lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite for Android: free password hash cracker in your pocket
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <20151229125900.GI4678@wfg-t540p.sh.intel.com>
Date:	Tue, 29 Dec 2015 20:59:00 +0800
From:	Fengguang Wu <fengguang.wu@...el.com>
To:	Al Viro <viro@...iv.linux.org.uk>
Cc:	LKP <lkp@...org>, Huang Ying <ying.huang@...el.com>,
	LKML <linux-kernel@...r.kernel.org>
Subject: [memdup_user_nul] BUG: unable to handle kernel NULL pointer
 dereference at 000004ec

Hi Al,

Lots of reports.. I can show more cases if you like.

https://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git work.misc

commit c7af9d5728bed29ef614324e67e066896d087c8f
Author:     Al Viro <viro@...iv.linux.org.uk>
AuthorDate: Thu Dec 24 00:13:10 2015 -0500
Commit:     Al Viro <viro@...iv.linux.org.uk>
CommitDate: Thu Dec 24 10:52:16 2015 -0500

    kernel/*: switch to memdup_user_nul()
    
    Signed-off-by: Al Viro <viro@...iv.linux.org.uk>

+-------------------------------------------------------+------------+------------+------------+
|                                                       | c4af5f8aed | c7af9d5728 | 212424e0f1 |
+-------------------------------------------------------+------------+------------+------------+
| boot_successes                                        | 910        | 153        | 3          |
| boot_failures                                         | 0          | 157        | 16         |
| BUG:spinlock_bad_magic_on_CPU                         | 0          | 19         |            |
| backtrace:do_execve                                   | 0          | 9          | 1          |
| backtrace:SyS_execve                                  | 0          | 9          | 1          |
| BUG:unable_to_handle_kernel                           | 0          | 138        | 16         |
| Oops                                                  | 0          | 137        | 16         |
| EIP_is_at_remove_entity_load_avg                      | 0          | 2          |            |
| Kernel_panic-not_syncing:Fatal_exception_in_interrupt | 0          | 3          | 2          |
| EIP_is_at_set_next_entity                             | 0          | 39         | 4          |
| Kernel_panic-not_syncing:Fatal_exception              | 0          | 142        | 14         |
| EIP_is_at_tty_paranoia_check                          | 0          | 3          | 1          |
| backtrace:do_vfs_ioctl                                | 0          | 3          |            |
| backtrace:SyS_ioctl                                   | 0          | 3          |            |
| EIP_is_at_sched_slice                                 | 0          | 4          |            |
| backtrace:_do_fork                                    | 0          | 31         |            |
| backtrace:SyS_clone                                   | 0          | 31         |            |
| EIP_is_at__kmalloc                                    | 0          | 34         | 4          |
| EIP_is_at_kmem_cache_alloc                            | 0          | 37         | 1          |
| backtrace:do_sys_open                                 | 0          | 14         | 3          |
| backtrace:SyS_open                                    | 0          | 14         | 3          |
| backtrace:vfs_write                                   | 0          | 3          |            |
| backtrace:SyS_write                                   | 0          | 3          |            |
| backtrace:SYSC_select                                 | 0          | 5          |            |
| backtrace:SyS_select                                  | 0          | 5          |            |
| backtrace:SYSC_signalfd4                              | 0          | 1          |            |
| backtrace:SyS_signalfd4                               | 0          | 1          |            |
| backtrace:SYSC_readlinkat                             | 0          | 1          |            |
| backtrace:SyS_readlink                                | 0          | 1          |            |
| kernel_BUG_at_include/linux/mm.h                      | 0          | 2          |            |
| invalid_opcode:#[##]PREEMPT_SMP                       | 0          | 9          |            |
| EIP_is_at_put_page_testzero                           | 0          | 3          |            |
| backtrace:bpf_prog_free_deferred                      | 0          | 2          |            |
| kernel_BUG_at_mm/slub.c                               | 0          | 6          |            |
| EIP_is_at_kfree                                       | 0          | 6          |            |
| backtrace:tty_ldisc_get                               | 0          | 6          | 1          |
| backtrace:tty_ldisc_init                              | 0          | 7          | 1          |
| backtrace:pty_unix98_install                          | 0          | 5          | 1          |
| backtrace:tty_init_dev                                | 0          | 9          | 1          |
| EIP_is_at_attach_entity_load_avg                      | 0          | 1          |            |
| EIP_is_at_pick_next_task_fair                         | 0          | 1          |            |
| EIP_is_at_update_curr                                 | 0          | 4          |            |
| backtrace:do_group_exit                               | 0          | 4          | 2          |
| backtrace:SyS_exit_group                              | 0          | 4          | 2          |
| backtrace:alloc_tty_struct                            | 0          | 2          |            |
| EIP_is_at_set_curr_task_fair                          | 0          | 1          |            |
| EIP_is_at_unregister_fair_sched_group                 | 0          | 1          |            |
| BUG:spinlock_cpu_recursion_on_CPU                     | 0          | 2          | 1          |
| EIP_is_at_spin_dump                                   | 0          | 2          | 1          |
| EIP_is_at_update_cfs_shares                           | 0          | 2          | 2          |
| backtrace:SYSC_epoll_wait                             | 0          | 1          |            |
| backtrace:SyS_epoll_wait                              | 0          | 1          |            |
| kernel_BUG_at_mm/vmalloc.c                            | 0          | 1          |            |
| EIP_is_at__vunmap                                     | 0          | 1          |            |
| EIP_is_at__kmalloc_track_caller                       | 0          | 4          | 2          |
| backtrace:SYSC_socketcall                             | 0          | 2          | 1          |
| backtrace:SyS_socketcall                              | 0          | 2          | 1          |
| WARNING:at_include/linux/kref.h:#kref_get()           | 0          | 1          |            |
| WARNING:at_drivers/tty/tty_mutex.c:#tty_lock()        | 0          | 1          |            |
| WARNING:at_drivers/tty/tty_mutex.c:#tty_unlock()      | 0          | 1          |            |
| backtrace:tty_ldisc_setup                             | 0          | 2          |            |
| Assertion_failed                                      | 0          | 2          |            |
| INFO:task_blocked_for_more_than#seconds               | 0          | 1          |            |
| Kernel_panic-not_syncing:hung_task:blocked_tasks      | 0          | 1          |            |
| backtrace:cpu_startup_entry                           | 0          | 1          |            |
| backtrace:watchdog                                    | 0          | 1          |            |
| EIP_is_at_tty_ldisc_close                             | 0          | 1          | 1          |
| EIP_is_at_atomic_long_add_return                      | 0          | 1          |            |
+-------------------------------------------------------+------------+------------+------------+

[    5.186649] init: Failed to create pty - disabling logging for job
[    5.187541] init: Temporary process spawn error: No space left on device
[    5.221268] initctl (159) used greatest stack depth: 6732 bytes left
[    5.234887] BUG: unable to handle kernel NULL pointer dereference at 000004ec
[    5.235996] IP: [<b105b31d>] set_next_entity+0x3e/0x64
[    5.236744] *pde = 00000000 
[    5.237209] Oops: 0000 [#1] PREEMPT SMP 
[    5.237815] Modules linked in:
[    5.238279] CPU: 1 PID: 174 Comm: upstart-udev-br Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.239427] task: c2411d00 ti: c2574000 task.ti: c2574000
[    5.240179] EIP: 0060:[<b105b31d>] EFLAGS: 00010046 CPU: 1
[    5.240966] EIP is at set_next_entity+0x3e/0x64
[    5.241599] EAX: 00000000 EBX: c2411d44 ECX: 00000000 EDX: c2411d44
[    5.242492] ESI: c2488c00 EDI: c2411d00 EBP: c2575f08 ESP: c2575efc
[    5.243361]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.244127] CR0: 8005003b CR2: 000004ec CR3: 1258d000 CR4: 000006d0
[    5.245025] Stack:
[    5.245316]  c2411d44 c109da80 c2411d00 c2575f14 b105b35e c2411d00 c2575f34 b1057eb2
[    5.246573]  b158e5c0 00000001 00000086 c2411d00 bd961100 c2411d00 c2575f50 b1062211
[    5.247815]  bc3def00 00000282 b0191e40 c2411d00 b01139c0 c2575f64 b10622d8 bd961e80
[    5.249090] Call Trace:
[    5.249458]  [<b105b35e>] set_curr_task_fair+0x1b/0x23
[    5.250183]  [<b1057eb2>] sched_move_task+0xb3/0xdb
[    5.250900]  [<b1062211>] autogroup_move_group+0xa1/0xb0
[    5.251649]  [<b10622d8>] sched_autogroup_create_attach+0xb8/0xc7
[    5.252530]  [<b1048a83>] sys_setsid+0xc2/0xcb
[    5.253167]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.253898]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.254582] Code: 39 78 2c 75 0a 89 f8 e8 2a 2b 0f 00 89 46 2c 8d 56 28 89 f8 e8 92 2f 0f 00 ba 01 00 00 00 89 d8 e8 24 fd ff ff 8b 86 94 00 00 00 <8b> 90 ec 04 00 00 8b 80 e8 04 00 00 89 53 24 89 43 20 89 5e 30
[    5.258068] EIP: [<b105b31d>] set_next_entity+0x3e/0x64 SS:ESP 0068:c2575efc
[    5.258986] CR2: 00000000000004ec
[    5.259411] ---[ end trace 5165b1f496ab45f0 ]---
[    5.259994] Kernel panic - not syncing: Fatal exception

     84 Kernel panic - not syncing: Fatal exception
     81 Oops: 0000 [#1] PREEMPT SMP
     28 BUG: unable to handle kernel NULL pointer dereference at 000004ec
     27 EIP is at set_next_entity+0x3e/0x64
     20 EIP is at kmem_cache_alloc+0x64/0xe9
     17 EIP is at __kmalloc+0x8e/0x121
     15 BUG: unable to handle kernel paging request at ffffffff
      7 BUG: unable to handle kernel paging request at 00005403
      7 BUG: unable to handle kernel NULL pointer dereference at 00000002
      6 invalid opcode: 0000 [#1] PREEMPT SMP
      3 kernel BUG at mm/slub.c:3627!
      3 EIP is at kfree+0x3a/0xff
      3 BUG: unable to handle kernel paging request at 80040100
      3 BUG: unable to handle kernel NULL pointer dereference at 00000001
      3 BUG: unable to handle kernel
      2 kernel BUG at include/linux/mm.h:342!
      2 Kernel panic - not syncing: Fatal exception in interrupt
      2 EIP is at tty_paranoia_check+0x22/0x54
      2 EIP is at spin_dump+0x43/0x79
      2 EIP is at put_page_testzero+0x14/0x25
      2 BUG: unable to handle kernel paging request at dead50b1
      2 BUG: unable to handle kernel paging request at 6e69622f
      2 BUG: unable to handle kernel paging request
      2 BUG: unable to handle kernel NULL pointer dereference at 00000030                      
      1 kernel BUG at mm/vmalloc.c:1479!                                                       
      1 Oops: 0000 [#2] PREEMPT SMP                                                            
      1 EIP is at update_curr+0xb/0xbc                                                         
      1 EIP is at update_curr+0x14/0xbc                                                        
      1 EIP is at update_cfs_shares+0x56/0x88                                                  
      1 EIP is at unregister_fair_sched_group+0x12/0x70                                        
      1 EIP is at set_curr_task_fair+0x11/0x23                                                 
      1 EIP is at sched_slice+0x3c/0x6c                                                        
      1 EIP is at sched_slice+0x33/0x6c                                                        
      1 EIP is at remove_entity_load_avg+0xe/0x1b3                                             
      1 EIP is at put_page_testzero+0x0/0x25                                                   
      1 EIP is at pick_next_task_fair+0x5d/0x2ff                                               
      1 EIP is at attach_entity_load_avg+0x1ae/0x1ec                                           
      1 EIP is at __vunmap+0x70/0x9d                                                           
      1 BUG: unable to handle kernel paging request at cccccccc                                
      1 BUG: unable to handle kernel paging request at 63e1a683                                
      1 BUG: unable to handle kernel paging request at 5e9c185f                                
      1 BUG: unable to handle kernel paging request at 4d002dc8                                
      1 BUG: unable to handle kernel paging request at 0400b147                                
      1 BUG: unable to handle kernel paging request at 0000f450
      1 BUG: unable to handle kernel paging request at 00005401
      1 BUG: unable to handle kernel NULL pointer dereference at 00000400
      1 BUG: unable to handle kernel NULL pointer dereference at 00000110
      1 BUG: unable to handle kernel NULL pointer dereference at 0000009a
      1 BUG: unable to handle kernel NULL pointer dereference at 00000054
      1 BUG: spinlock cpu recursion on CPU#0, init/179
      1 BUG: spinlock cpu recursion on CPU#0, init/176
      1 BUG: spinlock bad magic on CPU#1, upstart-udev-br/175
      1 BUG: spinlock bad magic on CPU#1, upstart-udev-br/174
      1 BUG: spinlock bad magic on CPU#1, upstart-udev-br/173
      1 BUG: spinlock bad magic on CPU#1, upstart-udev-br/172
      1 BUG: spinlock bad magic on CPU#1, sysctl/172
      1 BUG: spinlock bad magic on CPU#1, sh/182
      1 BUG: spinlock bad magic on CPU#1, sh/178
      1 BUG: spinlock bad magic on CPU#1, init/175
      1 BUG: spinlock bad magic on CPU#1, init/171
      1 BUG: spinlock bad magic on CPU#0, upstart-udev-br/172
      1 BUG: spinlock bad magic on CPU#0, udevd/309
      1 BUG: spinlock bad magic on CPU#0, udevd/177
      1 BUG: spinlock bad magic on CPU#0, sysctl/173
      1 BUG: spinlock bad magic on CPU#0, run-parts/178

dmesg-quantal-intel12-14:20151227015740:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[   13.758228] init: Temporary process spawn error: No space left on device
[   13.960130] initctl (158) used greatest stack depth: 6632 bytes left
[   14.061664] mountall (123) used greatest stack depth: 6388 bytes left
[   14.128708] BUG: spinlock bad magic on CPU#1, sh/182
[   14.130110]  lock: 0xb010ecf0, .magic: ffffffff, .owner: <none>/-1, .owner_cpu: -1
[   14.131087] CPU: 1 PID: 182 Comm: sh Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[   14.141253]  00000000 00000000 c24cdd80 b114a4ae b14657b3 c24cdda8 b1065aac b14459cd
[   14.147719]  b010ecf0 ffffffff b14657b3 ffffffff ffffffff b010ecf0 c2537ff8 c24cddb8
[   14.148815]  b1065ad3 b1445a2f b010ecf0 c24cddd4 b1065b3c c24cddd8 b10b6d30 c24ac5a0
[   14.158105] Call Trace:
[   14.158454]  [<b114a4ae>] dump_stack+0x48/0x69
[   14.162293]  [<b1065aac>] spin_dump+0x6f/0x79
[   14.163927]  [<b1065ad3>] spin_bug+0x1d/0x21
[   14.167185]  [<b1065b3c>] do_raw_spin_lock+0x1e/0xf1
[   14.167895]  [<b10b6d30>] ? __pte_alloc+0x65/0x9d
[   14.172162]  [<b12f2c57>] _raw_spin_lock+0xf/0x11
[   14.172804]  [<b10bcc5b>] move_page_tables+0x1a0/0x2f3
[   14.179419]  [<b10d3019>] setup_arg_pages+0x1c3/0x289
[   14.182710]  [<b11d6048>] ? get_random_int+0x54/0x73
[   14.184371]  [<b10fa70c>] load_elf_binary+0x2a6/0x93e
[   14.187573]  [<b1152645>] ? _copy_from_user+0x3f/0x52
[   14.193674]  [<b10a9bc1>] ? put_page+0x1b/0x32
[   14.194633]  [<b10d3494>] search_binary_handler+0x103/0x157
[   14.199677]  [<b10d45f1>] do_execveat_common+0x3b7/0x4de
[   14.201935]  [<b10d472c>] do_execve+0x14/0x16
[   14.204932]  [<b10d48b9>] SyS_execve+0x1c/0x20
[   14.205559]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[   14.209697]  [<b12f31ed>] sysenter_past_esp+0x36/0x59


dmesg-quantal-intel12-17:20151227015643:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[   17.342478] init: Failed to create pty - disabling logging for job
[   17.343792] init: Temporary process spawn error: No space left on device
[   17.657336] initctl (160) used greatest stack depth: 6732 bytes left
[   17.793156] BUG: unable to handle kernel 
[   17.793309] mountall (124) used greatest stack depth: 6388 bytes left

[   17.804311] NULL pointer dereference at 0000007c
[   17.805268] IP: [<b105bc62>] remove_entity_load_avg+0xe/0x1b3
[   17.815443] *pde = 00000000 
[   17.816007] Oops: 0000 [#1] PREEMPT SMP 
[   17.822858] Modules linked in:
[   17.826186] CPU: 1 PID: 177 Comm: init Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[   17.827812] task: c2466580 ti: c24d6000 task.ti: c24d6000
[   17.828778] EIP: 0060:[<b105bc62>] EFLAGS: 00010286 CPU: 1
[   17.842892] EIP is at remove_entity_load_avg+0xe/0x1b3
[   17.844021] EAX: b14f5640 EBX: 00000000 ECX: 000016e1 EDX: b15799c0
[   17.851130] ESI: b14f5640 EDI: 00000000 EBP: b007ff70 ESP: b007ff50
[   17.852292]  DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068
[   17.853290] CR0: 8005003b CR2: 0000007c CR3: 124ed000 CR4: 000006d0
[   17.864702] Stack:
[   17.865156]  b10c6b51 00000246 b105d508 00000001 000016c1 00000000 c24b40c0 00000000
[   17.875397]  b007ff84 b105d522 c24b40c0 c24b4138 b14e0000 b007ff90 b105339a c109e0c0
[   17.883277]  b007ff98 b10533bd b007ffcc b1072619 c2466580 c24d8000 0000000a bc3c8b5c
[   17.893102] Call Trace:
[   17.893573]  [<b10c6b51>] ? kfree+0xbd/0xff
[   17.901663]  [<b105d508>] ? free_fair_sched_group+0x31/0x6a
[   17.904002]  [<b105d522>] free_fair_sched_group+0x4b/0x6a
[   17.909247]  [<b105339a>] free_sched_group+0xb/0x23
[   17.917455]  [<b10533bd>] free_sched_group_rcu+0xb/0xd
[   17.920793]  [<b1072619>] rcu_process_callbacks+0x343/0x439
[   17.921986]  [<b103fd80>] __do_softirq+0x9a/0x16a
[   17.929224]  [<b103fce6>] ? tasklet_hi_action+0xa2/0xa2
[   17.935877]  [<b10038d4>] do_softirq_own_stack+0x1f/0x25
[   17.939101]  <IRQ> 
[   17.939533]  [<b103ffc3>] irq_exit+0x38/0x79
[   17.949644]  [<b1028209>] smp_trace_apic_timer_interrupt+0x59/0x67
[   17.952086]  [<b102821f>] smp_apic_timer_interrupt+0x8/0xa
[   17.956255]  [<b12f3b5d>] apic_timer_interrupt+0x2d/0x40
[   17.963798]  [<b10c90f8>] ? mem_cgroup_begin_page_stat+0x41/0x66
[   17.966932]  [<b10bdc05>] page_remove_rmap+0x12/0x8a
[   17.969411]  [<b10b66d3>] unmap_single_vma+0x290/0x38e
[   17.977720]  [<b10b697c>] unmap_vmas+0x27/0x36
[   17.979877]  [<b10bb102>] exit_mmap+0x45/0xaf
[   17.980878]  [<b103b841>] mmput+0x45/0x81
[   17.981728]  [<b10d3fcf>] flush_old_exec+0x587/0x5e4
[   17.992549]  [<b10fa690>] load_elf_binary+0x22a/0x93e
[   17.993587]  [<b1152645>] ? _copy_from_user+0x3f/0x52
[   18.001821]  [<b10a9bc1>] ? put_page+0x1b/0x32
[   18.004969]  [<b10d3494>] search_binary_handler+0x103/0x157
[   18.006023]  [<b10d45f1>] do_execveat_common+0x3b7/0x4de
[   18.014530]  [<b10d472c>] do_execve+0x14/0x16
[   18.015296]  [<b10d48b9>] SyS_execve+0x1c/0x20
[   18.020225]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[   18.021207]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[   18.032411] Code: 00 89 50 70 c7 40 74 00 04 00 00 69 d2 7e ba 00 00 c7 40 68 00 f8 e9 02 5d 89 50 60 c3 55 89 e5 57 56 53 89 c6 83 ec 14 8b 78 50 <8b> 4f 7c 8b 9f 80 00 00 00 0f ae e8 89 f6 8b 57 48 8b 47 44 39
[   18.053022] EIP: [<b105bc62>] remove_entity_load_avg+0xe/0x1b3 SS:ESP 0068:b007ff50
[   18.063805] CR2: 000000000000007c
[   18.064485] ---[ end trace 21bb3ac6e67ae0be ]---
[   18.065418] Kernel panic - not syncing: Fatal exception in interrupt

dmesg-quantal-intel12-20:20151227015658:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[   13.797511] init: Failed to create pty - disabling logging for job
[   13.798339] init: Temporary process spawn error: No space left on device
[   13.978069] initctl (155) used greatest stack depth: 6388 bytes left
[   14.064888] BUG: unable to handle kernel NULL pointer dereference at 000004ec
[   14.067627] IP: [<b105b31d>] set_next_entity+0x3e/0x64
[   14.068304] *pde = 00000000 
[   14.068731] Oops: 0000 [#1] PREEMPT SMP 
[   14.069266] Modules linked in:
[   14.069694] CPU: 1 PID: 177 Comm: init Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[   14.070616] task: b0105700 ti: c2592000 task.ti: c2592000
[   14.071233] EIP: 0060:[<b105b31d>] EFLAGS: 00010046 CPU: 1
[   14.071937] EIP is at set_next_entity+0x3e/0x64
[   14.072511] EAX: 00000000 EBX: b0105744 ECX: 00000000 EDX: b0105744
[   14.091755] ESI: bc3d1d80 EDI: b0105700 EBP: c2593f08 ESP: c2593efc
[   14.092425]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[   14.093043] CR0: 8005003b CR2: 000004ec CR3: 12568000 CR4: 000006d0
[   14.093690] Stack:
[   14.093905]  b0105744 c109da80 b0105700 c2593f14 b105b35e b0105700 c2593f34 b1057eb2
[   14.094905]  b158e5c0 00000001 00000086 b0105700 b010acc0 b0105700 c2593f50 b1062211
[   14.108843]  c2400f00 00000282 c248efc0 b0105700 c24886c0 c2593f64 b10622d8 c256e280
[   14.117549] Call Trace:
[   14.117829]  [<b105b35e>] set_curr_task_fair+0x1b/0x23
[   14.120095]  [<b1057eb2>] sched_move_task+0xb3/0xdb
[   14.121768]  [<b1062211>] autogroup_move_group+0xa1/0xb0
[   14.128123]  [<b10622d8>] sched_autogroup_create_attach+0xb8/0xc7
[   14.129462]  [<b1048a83>] sys_setsid+0xc2/0xcb
[   14.131105]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[   14.134555]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[   14.135186] Code: 39 78 2c 75 0a 89 f8 e8 2a 2b 0f 00 89 46 2c 8d 56 28 89 f8 e8 92 2f 0f 00 ba 01 00 00 00 89 d8 e8 24 fd ff ff 8b 86 94 00 00 00 <8b> 90 ec 04 00 00 8b 80 e8 04 00 00 89 53 24 89 43 20 89 5e 30
[   14.147848] EIP: [<b105b31d>] set_next_entity+0x3e/0x64 SS:ESP 0068:c2593efc
[   14.150785] CR2: 00000000000004ec
[   14.151164] ---[ end trace a794f5730e69102c ]---
[   14.153830] Kernel panic - not syncing: Fatal exception

dmesg-quantal-intel12-24:20151227015640:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[   13.997614] init: Failed to create pty - disabling logging for job
[   14.001519] init: Temporary process spawn error: No space left on device
[   14.162579] initctl (162) used greatest stack depth: 6388 bytes left
[   14.219373] BUG: unable to handle kernel paging request at ffffffff
[   14.222302] IP: [<b11c5899>] tty_paranoia_check+0x22/0x54
[   14.226082] *pde = 0157e063 *pte = 00000000 
[   14.226594] Oops: 0000 [#1] PREEMPT SMP 
[   14.230192] Modules linked in:
[   14.230535] CPU: 1 PID: 174 Comm: init Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[   14.233769] task: c240ba00 ti: c24fa000 task.ti: c24fa000
[   14.237437] EIP: 0060:[<b11c5899>] EFLAGS: 00010246 CPU: 1
[   14.241077] EIP is at tty_paranoia_check+0x22/0x54
[   14.241737] EAX: ffffffff EBX: 00000000 ECX: b1468e2e EDX: c0fa8000
[   14.245636] ESI: 00005401 EDI: 0000000b EBP: c24fbe90 ESP: c24fbe8c
[   14.250178]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[   14.250844] CR0: 8005003b CR2: ffffffff CR3: 125ab000 CR4: 000006d0
[   14.255517] Stack:
[   14.255739]  ffffffff c24fbf04 b11c6424 c0c6ae14 c2463d00 af8130f8 c0c6ae14 c24fbef0
[   14.260819]  b10a1c53 c0c8bcc8 000000e5 00000000 a7670000 001a2fff 00000000 c249d840
[   14.270171]  000000e5 c0c8bcc4 c2475e00 000000e5 c24fbee8 b1065cb2 00000000 c24fbef0
[   14.274394] Call Trace:
[   14.274692]  [<b11c6424>] tty_ioctl+0x2b/0x9c6
[   14.279280]  [<b10a1c53>] ? filemap_map_pages+0x57/0x1c7
[   14.284057]  [<b1065cb2>] ? do_raw_spin_unlock+0x6e/0x71
[   14.284711]  [<b12f2cf0>] ? _raw_spin_unlock+0x8/0x1a
[   14.289341]  [<b10b8363>] ? handle_mm_fault+0xb27/0xeac
[   14.294248]  [<b11c63f9>] ? no_tty+0x1c/0x1c
[   14.294757]  [<b10db21e>] do_vfs_ioctl+0x41c/0x4a1
[   14.299427]  [<b102e1f4>] ? kvm_async_pf_task_wake+0xbb/0xbb
[   14.304268]  [<b10db2df>] SyS_ioctl+0x3c/0x56
[   14.304770]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[   14.310600]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[   14.315993] Code: 89 e5 e8 1f 12 f0 ff 5d c3 55 85 c0 89 e5 53 75 18 8b 42 24 51 89 c2 c1 e8 14 81 e2 ff ff 0f 00 52 50 68 4d 8d 46 b1 eb 20 31 db <81> 38 01 54 00 00 74 23 8b 42 24 51 89 c2 c1 e8 14 81 e2 ff ff
[   14.330415] EIP: [<b11c5899>] tty_paranoia_check+0x22/0x54 SS:ESP 0068:c24fbe8c
[   14.334861] CR2: 00000000ffffffff
[   14.335321] ---[ end trace 9067090b407511ec ]---
[   14.335875] Kernel panic - not syncing: Fatal exception

dmesg-quantal-intel12-26:20151227015847:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    9.992038] init: Temporary process spawn error: No space left on device
[   10.127484] stop (158) used greatest stack depth: 6388 bytes left
[   10.162767] init: plymouth-log main process (172) terminated with status 1
[   10.175914] BUG: unable to handle kernel paging request at 0400b147
[   10.176757] IP: [<0400b147>] 0x400b147
[   10.177436] *pde = 00000000 
[   10.177820] Oops: 0000 [#1] PREEMPT SMP 
[   10.178363] Modules linked in:
[   10.178772] CPU: 0 PID: 93 Comm: kworker/u4:1 Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[   10.179759] Workqueue: events_unbound flush_to_ldisc
[   10.183573] task: c2419d00 ti: c2416000 task.ti: c2416000
[   10.184171] EIP: 0060:[<0400b147>] EFLAGS: 00010206 CPU: 0
[   10.186203] EIP is at 0x400b147
[   10.186588] EAX: b01a7400 EBX: c25a5000 ECX: 00000000 EDX: c25a5031
[   10.188896] ESI: 0400b147 EDI: b01a7400 EBP: c2417f00 ESP: c2417ed0
[   10.189724]  DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068
[   10.191458] CR0: 8005003b CR2: 0400b147 CR3: 125b1000 CR4: 000006d0
[   10.193684] Stack:
[   10.193947]  b11cbdca 00000018 c24fc000 b14fc25a c24fc014 b01103d0 00000018 c24fc004
[   10.196878]  b01103d0 b01de840 c24fc004 b0021000 c2417f24 b104bc15 c24fc008 00000000
[   10.200222]  00000000 b0090a00 b01de840 b0021000 b01de858 c2417f48 b104c0c2 c2419d00
[   10.201431] Call Trace:
[   10.201737]  [<b11cbdca>] ? flush_to_ldisc+0xba/0x10c
[   10.202348]  [<b104bc15>] process_one_work+0x11b/0x1bd
[   10.203007]  [<b104c0c2>] worker_thread+0x1b3/0x250
[   10.208441]  [<b104bf0f>] ? rescuer_thread+0x237/0x237
[   10.210437]  [<b104bf0f>] ? rescuer_thread+0x237/0x237
[   10.211188]  [<b104f9f7>] kthread+0x8c/0x91
[   10.211700]  [<b12f3111>] ret_from_kernel_thread+0x21/0x40
[   10.214070]  [<b104f96b>] ? kthread_parkme+0x19/0x19
[   10.214687] Code:  Bad EIP value.
[   10.215119] EIP: [<0400b147>] 0x400b147 SS:ESP 0068:c2417ed0
[   10.215807] CR2: 000000000400b147
[   10.219379] ---[ end trace 2c2831ee35e8c016 ]---
[   10.219975] Kernel panic - not syncing: Fatal exception

dmesg-quantal-intel12-27:20151227015648:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[   14.254223] chgrp (153) used greatest stack depth: 6748 bytes left
[   14.300937] stop (161) used greatest stack depth: 6732 bytes left
[   14.354473] mountall (124) used greatest stack depth: 6388 bytes left
[   14.441520] BUG: unable to handle kernel paging request at ffffffff
[   14.446533] IP: [<b1059d14>] sched_slice+0x3c/0x6c
[   14.447948] *pde = 0157e063 *pte = 00000000 
[   14.452325] Oops: 0000 [#1] PREEMPT SMP 
[   14.453976] Modules linked in:
[   14.457267] CPU: 1 PID: 182 Comm: sh Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[   14.460586] task: c2444880 ti: c258a000 task.ti: c258a000
[   14.464320] EIP: 0060:[<b1059d14>] EFLAGS: 00010046 CPU: 1
[   14.467917] EIP is at sched_slice+0x3c/0x6c
[   14.469523] EAX: 005b8d7d EBX: c24fd400 ECX: ffffffff EDX: 00000000
[   14.474283] ESI: 00000400 EDI: 00000000 EBP: c258be60 ESP: c258be4c
[   14.477490]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[   14.481360] CR0: 80050033 CR2: ffffffff CR3: 12486000 CR4: 000006d0
[   14.483904] Stack:
[   14.485763]  00000800 001fffff c2443a44 00645d0c 00000000 c258be78 b105a5b8 c2443a44
[   14.490650]  c2443a44 c24448c4 c109da80 c258bea4 b105a6d6 00000001 00000282 bc39ce40
[   14.496505]  c2443ad8 bc39c3c0 c2443a00 c2443a00 00000000 c2443bc4 c258bebc b105515b
[   14.501199] Call Trace:
[   14.502385]  [<b105a5b8>] place_entity+0x21/0x82
[   14.504613]  [<b105a6d6>] task_fork_fair+0xbd/0x12d
[   14.508276]  [<b105515b>] sched_fork+0x13e/0x1dc
[   14.510002]  [<b103be2f>] copy_process+0x45d/0x1198
[   14.514500]  [<b1052e39>] ? ___might_sleep+0x3a/0xf5
[   14.517204]  [<b103cc78>] _do_fork+0x5b/0x198
[   14.518894]  [<b1152773>] ? _copy_to_user+0x3f/0x48
[   14.521964]  [<b1043e8b>] ? copy_to_user+0x28/0x2d
[   14.525165]  [<b103ce21>] SyS_clone+0x19/0x1b
[   14.526814]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[   14.531696]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[   14.533879] Code: c2 0f b6 d2 01 d0 3b 05 3c f5 4d b1 76 09 0f af 05 44 f5 4d b1 eb 05 a1 50 f5 4d b1 31 d2 85 db 74 31 83 7b 1c 00 8b 4b 50 75 1a <8b> 31 8b 79 04 89 75 ec 89 7d f0 8b 0b 01 4d ec 8d 4d ec c7 45
[   14.549907] EIP: [<b1059d14>] sched_slice+0x3c/0x6c SS:ESP 0068:c258be4c
[   14.554572] CR2: 00000000ffffffff
[   14.555874] ---[ end trace 61b2bcfc0d51b820 ]---
[   14.559813] Kernel panic - not syncing: Fatal exception

dmesg-quantal-intel12-2:20151227015622:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[   12.898277] init: Failed to create pty - disabling logging for job
[   12.899886] init: Temporary process spawn error: No space left on device
[   13.016247] sh (136) used greatest stack depth: 6688 bytes left
[   13.142364] BUG: unable to handle kernel NULL pointer dereference at 00000002
[   13.146868] IP: [<b10c5f72>] __kmalloc+0x8e/0x121
[   13.148416] *pde = 00000000 
[   13.149533] Oops: 0000 [#1] PREEMPT SMP 
[   13.151586] Modules linked in:
[   13.151990] CPU: 0 PID: 175 Comm: init Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[   13.156287] task: bc3f6580 ti: c24f2000 task.ti: c24f2000
[   13.158823] EIP: 0060:[<b10c5f72>] EFLAGS: 00010246 CPU: 0
[   13.160531] EIP is at __kmalloc+0x8e/0x121
[   13.162335] EAX: 00000002 EBX: 00000002 ECX: 0004fdc0 EDX: b15796f0
[   13.165986] ESI: b0098e00 EDI: 024080c0 EBP: c24f3f1c ESP: c24f3efc
[   13.167624]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[   13.170458] CR0: 8005003b CR2: 00000002 CR3: 12584000 CR4: 000006d0
[   13.173033] Stack:
[   13.173882]  b105a3e3 00000246 00000002 00000001 0004fdc0 c2553540 b158e5c0 c2553540
[   13.177497]  c24f3f24 b105a3e3 c24f3f40 b105d658 b158e5c0 b158e5c0 c2553540 b158e5c0
[   13.181289]  bc3f6580 c24f3f50 b1057c85 c255b9c0 bc3f6580 c24f3f64 b1062247 c25765c0
[   13.184921] Call Trace:
[   13.186130]  [<b105a3e3>] ? kzalloc+0xd/0xf
[   13.187830]  [<b105a3e3>] kzalloc+0xd/0xf
[   13.191133]  [<b105d658>] alloc_fair_sched_group+0x33/0xc9
[   13.193171]  [<b1057c85>] sched_create_group+0x23/0x4a
[   13.195433]  [<b1062247>] sched_autogroup_create_attach+0x27/0xc7
[   13.198147]  [<b1048a83>] sys_setsid+0xc2/0xcb
[   13.199685]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[   13.202966]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[   13.204186] Code: f0 75 e8 8b 18 85 db 75 16 8b 4d e0 89 fa 89 f0 e8 fd fd ff ff 89 c3 8b 06 64 ff 40 14 eb 75 8b 46 14 01 d8 f6 06 07 74 02 0f 0b <8b> 00 89 45 e8 e8 58 d7 ff ff 8b 16 89 45 e4 64 8b 0a 39 cb c7
[   13.217120] EIP: [<b10c5f72>] __kmalloc+0x8e/0x121 SS:ESP 0068:c24f3efc
[   13.219634] CR2: 0000000000000002
[   13.236259] ---[ end trace c85bccd6d9d6b6c1 ]---
[   13.238744] Kernel panic - not syncing: Fatal exception

dmesg-quantal-intel12-30:20151227015704:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[   14.588509] mountall (120) used greatest stack depth: 6720 bytes left
[   14.685513] init: Failed to create pty - disabling logging for job
[   14.686443] init: Temporary process spawn error: No space left on device
[   14.958818] BUG: unable to handle kernel NULL pointer dereference at 000004ec
[   14.964109] IP: [<b105b31d>] set_next_entity+0x3e/0x64
[   14.969068] *pde = 00000000 
[   14.973009] Oops: 0000 [#1] PREEMPT SMP 
[   14.975861] Modules linked in:
[   14.976252] CPU: 1 PID: 173 Comm: init Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[   14.982896] task: b0169d00 ti: c259e000 task.ti: c259e000
[   14.987751] EIP: 0060:[<b105b31d>] EFLAGS: 00010046 CPU: 1
[   14.991580] EIP is at set_next_entity+0x3e/0x64
[   14.992193] EAX: 00000000 EBX: b0169d44 ECX: 00000000 EDX: b0169d44
[   14.998041] ESI: c2487d00 EDI: b0169d00 EBP: c259ff08 ESP: c259fefc
[   15.003152]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[   15.006895] CR0: 8005003b CR2: 000004ec CR3: 124a7000 CR4: 000006d0
[   15.012472] Stack:
[   15.013990]  b0169d44 c109da80 b0169d00 c259ff14 b105b35e b0169d00 c259ff34 b1057eb2
[   15.016341]  b158e5c0 00000001 00000086 b0169d00 b010aa00 b0169d00 c259ff50 b1062211
[   15.017480]  c2586500 00000282 bd5c3180 b0169d00 bc38f240 c259ff64 b10622d8 c24dfa80
[   15.030212] Call Trace:
[   15.033742]  [<b105b35e>] set_curr_task_fair+0x1b/0x23
[   15.036724]  [<b1057eb2>] sched_move_task+0xb3/0xdb
[   15.037357]  [<b1062211>] autogroup_move_group+0xa1/0xb0
[   15.042162]  [<b10622d8>] sched_autogroup_create_attach+0xb8/0xc7
[   15.045767]  [<b1048a83>] sys_setsid+0xc2/0xcb
[   15.049599]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[   15.050174]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[   15.054555] Code: 39 78 2c 75 0a 89 f8 e8 2a 2b 0f 00 89 46 2c 8d 56 28 89 f8 e8 92 2f 0f 00 ba 01 00 00 00 89 d8 e8 24 fd ff ff 8b 86 94 00 00 00 <8b> 90 ec 04 00 00 8b 80 e8 04 00 00 89 53 24 89 43 20 89 5e 30
[   15.069632] EIP: [<b105b31d>] set_next_entity+0x3e/0x64 SS:ESP 0068:c259fefc
[   15.070465] CR2: 00000000000004ec
[   15.070849] ---[ end trace 208848a17fc4e72c ]---
[   15.078162] Kernel panic - not syncing: Fatal exception

dmesg-quantal-intel12-3:20151227015658:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[   19.568482] init: Failed to create pty - disabling logging for job
[   19.575470] init: Temporary process spawn error: No space left on device
[   19.957261] initctl (156) used greatest stack depth: 6676 bytes left
[   20.201751] BUG: unable to handle kernel paging request at ffffffff
[   20.211580] IP: [<b10c5df7>] kmem_cache_alloc+0x64/0xe9
[   20.211588] *pde = 0157e063 *pte = 00000000 
[   20.211592] Oops: 0000 [#1] PREEMPT SMP 
[   20.211595] Modules linked in:
[   20.211600] CPU: 1 PID: 1 Comm: init Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[   20.211603] task: b0040000 ti: b0016000 task.ti: b0016000
[   20.211605] EIP: 0060:[<b10c5df7>] EFLAGS: 00010246 CPU: 1
[   20.211608] EIP is at kmem_cache_alloc+0x64/0xe9
[   20.211610] EAX: ffffffff EBX: b0098d00 ECX: 0000ccc1 EDX: b1579768
[   20.211612] ESI: ffffffff EDI: b11c5807 EBP: b0017dd0 ESP: b0017db4
[   20.211614]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[   20.211616] CR0: 80050033 CR2: ffffffff CR3: 12489000 CR4: 000006d0
[   20.211620] Stack:
[   20.211622]  b11c5807 b10e44af 0000ccc1 024000c0 c24cb600 00000000 c24cb600 b0017ddc
[   20.211629]  b11c5807 b160bca0 b0017df4 b11cd51f c0fa5a70 b160bca0 00000000 c0fa5a70
[   20.211635]  b0017e14 b10d23e4 00000000 c24cb600 c24cb608 c24cb600 c0fa5a70 00000000
[   20.211641] Call Trace:
[   20.211647]  [<b11c5807>] ? tty_alloc_file+0x15/0x2b
[   20.211650]  [<b10e44af>] ? __lookup_mnt+0xe/0x2b
[   20.211653]  [<b11c5807>] tty_alloc_file+0x15/0x2b
[   20.211657]  [<b11cd51f>] ptmx_open+0x1f/0x11f
[   20.211661]  [<b10d23e4>] chrdev_open+0xf3/0x103
[   20.211666]  [<b10ce6b9>] do_dentry_open+0x15e/0x1e1
[   20.211668]  [<b10d22f1>] ? cdev_put+0xe/0xe
[   20.211670]  [<b10cf0a5>] vfs_open+0x3e/0x43
[   20.211674]  [<b10d8cb9>] path_openat+0x7f1/0xa19
[   20.211677]  [<b10d0931>] ? get_empty_filp+0x37/0x13d
[   20.211681]  [<b10d9d4b>] do_filp_open+0x2e/0x71
[   20.211686]  [<b1052e39>] ? ___might_sleep+0x3a/0xf5
[   20.211690]  [<b1065cb2>] ? do_raw_spin_unlock+0x6e/0x71
[   20.211694]  [<b12f2cf0>] ? _raw_spin_unlock+0x8/0x1a
[   20.211698]  [<b10e24c5>] ? __alloc_fd+0x111/0x11b
[   20.211701]  [<b10cf1c0>] do_sys_open+0x54/0xcf
[   20.211704]  [<b10e25f8>] ? fd_install+0x1b/0x1e
[   20.211707]  [<b10cf253>] SyS_open+0x18/0x1a
[   20.211710]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[   20.211714]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[   20.211715] Code: 75 e8 8b 30 85 f6 75 17 8b 4d e4 8b 55 f0 89 d8 e8 78 ff ff ff 89 c6 8b 03 64 ff 40 14 eb 66 8b 43 14 01 f0 f6 03 07 74 02 0f 0b <8b> 00 89 45 e8 e8 d3 d8 ff ff 8b 13 31 c9 64 8b 3a 39 fe 75 20
[   20.211762] EIP: [<b10c5df7>] kmem_cache_alloc+0x64/0xe9 SS:ESP 0068:b0017db4
[   20.211767] CR2: 00000000ffffffff
[   20.211769] ---[ end trace e499bc455ba0d16f ]---
[   20.211771] Kernel panic - not syncing: Fatal exception

dmesg-quantal-intel12-40:20151227020157:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[   11.923980] init: Failed to create pty - disabling logging for job
[   11.925962] init: Temporary process spawn error: No space left on device
[   12.108671] initctl (160) used greatest stack depth: 6708 bytes left
[   12.376630] BUG: unable to handle kernel paging request at 80040100
[   12.377526] IP: [<b10c5f72>] __kmalloc+0x8e/0x121
[   12.378154] *pde = 00000000 
[   12.381543] Oops: 0000 [#1] PREEMPT SMP 
[   12.382845] Modules linked in:
[   12.383251] CPU: 0 PID: 183 Comm: udevadm Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[   12.391113] task: b01d0000 ti: c25a4000 task.ti: c25a4000
[   12.403127] EIP: 0060:[<b10c5f72>] EFLAGS: 00010246 CPU: 0
[   12.403797] EIP is at __kmalloc+0x8e/0x121
[   12.404354] EAX: 80040100 EBX: 80040100 ECX: 00042140 EDX: b15796f0
[   12.405089] ESI: b0098e00 EDI: 024000c0 EBP: c25a5ed0 ESP: c25a5eb0
[   12.405819]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[   12.415817] CR0: 80050033 CR2: 80040100 CR3: 12558000 CR4: 000006d0
[   12.416584] Stack:
[   12.416865]  b1107807 c25a5ec0 b12f2d4a 00000000 00042140 afc99f25 c24b1180 00000000
[   12.420200]  c25a5eec b1107807 b0020000 00000003 c2452700 c25a5f68 b11077b6 c25a5f3c
[   12.422235]  b10cf876 c25a5f68 b1052e39 b01d0000 00000000 00000003 c25a5f24 b1052f5f
[   12.423300] Call Trace:
[   12.423631]  [<b1107807>] ? kernfs_fop_write+0x51/0x10b
[   12.424337]  [<b12f2d4a>] ? _raw_spin_unlock_irqrestore+0x12/0x25
[   12.425070]  [<b1107807>] kernfs_fop_write+0x51/0x10b
[   12.425671]  [<b11077b6>] ? kernfs_fop_open+0x25f/0x25f
[   12.426260]  [<b10cf876>] __vfs_write+0x1d/0x8f
[   12.440822]  [<b1052e39>] ? ___might_sleep+0x3a/0xf5
[   12.448730]  [<b1052f5f>] ? __might_sleep+0x6b/0x72
[   12.449446]  [<b10c6843>] ? kmem_cache_free+0x9f/0xce
[   12.450093]  [<b10d8fc5>] ? putname+0x3f/0x42
[   12.452107]  [<b1064162>] ? percpu_down_read+0x23/0x40
[   12.452753]  [<b10cfccd>] vfs_write+0x70/0x96
[   12.453318]  [<b10d0187>] SyS_write+0x44/0x6b
[   12.453798]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[   12.454419]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[   12.462512] Code: f0 75 e8 8b 18 85 db 75 16 8b 4d e0 89 fa 89 f0 e8 fd fd ff ff 89 c3 8b 06 64 ff 40 14 eb 75 8b 46 14 01 d8 f6 06 07 74 02 0f 0b <8b> 00 89 45 e8 e8 58 d7 ff ff 8b 16 89 45 e4 64 8b 0a 39 cb c7
[   12.476978] EIP: [<b10c5f72>] __kmalloc+0x8e/0x121 SS:ESP 0068:c25a5eb0
[   12.480839] CR2: 0000000080040100
[   12.483935] ---[ end trace 263ded239615b194 ]---
[   12.484522] Kernel panic - not syncing: Fatal exception

dmesg-quantal-intel12-42:20151227015719:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[   19.987520] init: Failed to create pty - disabling logging for job
[   19.988872] init: Temporary process spawn error: No space left on device
[   20.258247] initctl (158) used greatest stack depth: 6732 bytes left
[   20.369884] BUG: unable to handle kernel NULL pointer dereference at 00000001
[   20.371241] IP: [<b10c5f72>] __kmalloc+0x8e/0x121
[   20.372167] *pde = 00000000 
[   20.372750] Oops: 0000 [#1] PREEMPT SMP 
[   20.373535] Modules linked in:
[   20.374106] CPU: 0 PID: 177 Comm: udevd Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[   20.375330] task: bc3e32c0 ti: c2552000 task.ti: c2552000
[   20.376317] EIP: 0060:[<b10c5f72>] EFLAGS: 00010246 CPU: 0
[   20.387482] EIP is at __kmalloc+0x8e/0x121
[   20.388217] EAX: 00000001 EBX: 00000001 ECX: 00052e20 EDX: b15796f0
[   20.397993] ESI: b0098e00 EDI: 024080c0 EBP: c2553f1c ESP: c2553efc
[   20.399360]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[   20.400500] CR0: 8005003b CR2: 00000001 CR3: 12555000 CR4: 000006d0
[   20.401832] Stack:
[   20.402287]  b105a3e3 00000246 00000001 00000001 00052e20 c24663c0 b158e5c0 c24663c0
[   20.404058]  c2553f24 b105a3e3 c2553f40 b105d658 b158e5c0 b158e5c0 c24663c0 b158e5c0
[   20.404065]  bc3e32c0 c2553f50 b1057c85 c24db900 bc3e32c0 c2553f64 b1062247 c24db6c0
[   20.404071] Call Trace:
[   20.404077]  [<b105a3e3>] ? kzalloc+0xd/0xf
[   20.404081]  [<b105a3e3>] kzalloc+0xd/0xf
[   20.404085]  [<b105d658>] alloc_fair_sched_group+0x33/0xc9
[   20.404088]  [<b1057c85>] sched_create_group+0x23/0x4a
[   20.404091]  [<b1062247>] sched_autogroup_create_attach+0x27/0xc7
[   20.404095]  [<b1048a83>] sys_setsid+0xc2/0xcb
[   20.404098]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[   20.404102]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[   20.404105]  [<b12f0000>] ? __schedule+0x18e/0x359
[   20.404106] Code: f0 75 e8 8b 18 85 db 75 16 8b 4d e0 89 fa 89 f0 e8 fd fd ff ff 89 c3 8b 06 64 ff 40 14 eb 75 8b 46 14 01 d8 f6 06 07 74 02 0f 0b <8b> 00 89 45 e8 e8 58 d7 ff ff 8b 16 89 45 e4 64 8b 0a 39 cb c7
[   20.404148] EIP: [<b10c5f72>] __kmalloc+0x8e/0x121 SS:ESP 0068:c2553efc
[   20.404154] CR2: 0000000000000001
[   20.423760] ---[ end trace aef375dc8f873b6d ]---
[   20.423763] Kernel panic - not syncing: Fatal exception

dmesg-quantal-intel12-48:20151227020252:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[   16.969039] init: Temporary process spawn error: No space left on device
[   17.141785] initctl (159) used greatest stack depth: 6688 bytes left
[   17.228642] mountall (125) used greatest stack depth: 6388 bytes left
[   17.262179] BUG: unable to handle kernel NULL pointer dereference at 000004ec
[   17.266487] IP: [<b105b31d>] set_next_entity+0x3e/0x64
[   17.272154] *pde = 00000000 
[   17.277646] Oops: 0000 [#1] PREEMPT SMP 
[   17.281136] Modules linked in:
[   17.285770] CPU: 0 PID: 179 Comm: init Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[   17.290147] task: bc3ef400 ti: c255e000 task.ti: c255e000
[   17.299784] EIP: 0060:[<b105b31d>] EFLAGS: 00010046 CPU: 0
[   17.300808] EIP is at set_next_entity+0x3e/0x64
[   17.310795] EAX: 00000000 EBX: bc3ef444 ECX: 00000000 EDX: bc3ef444
[   17.313069] ESI: c24a5580 EDI: bc3ef400 EBP: c255ff08 ESP: c255fefc
[   17.319026]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[   17.325124] CR0: 8005003b CR2: 000004ec CR3: 1259a000 CR4: 000006d0
[   17.332770] Stack:
[   17.334104]  bc3ef444 c108da80 bc3ef400 c255ff14 b105b35e bc3ef400 c255ff34 b1057eb2
[   17.340427]  b158e5c0 00000001 00000086 bc3ef400 bd4275c0 bc3ef400 c255ff50 b1062211
[   17.347788]  bc3e4280 00000282 c258b280 bc3ef400 c24aeb40 c255ff64 b10622d8 c24c3180
[   17.353590] Call Trace:
[   17.355398]  [<b105b35e>] set_curr_task_fair+0x1b/0x23
[   17.356845]  [<b1057eb2>] sched_move_task+0xb3/0xdb
[   17.362702]  [<b1062211>] autogroup_move_group+0xa1/0xb0
[   17.366142]  [<b10622d8>] sched_autogroup_create_attach+0xb8/0xc7
[   17.367585]  [<b1048a83>] sys_setsid+0xc2/0xcb
[   17.372104]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[   17.375097]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[   17.380252] Code: 39 78 2c 75 0a 89 f8 e8 2a 2b 0f 00 89 46 2c 8d 56 28 89 f8 e8 92 2f 0f 00 ba 01 00 00 00 89 d8 e8 24 fd ff ff 8b 86 94 00 00 00 <8b> 90 ec 04 00 00 8b 80 e8 04 00 00 89 53 24 89 43 20 89 5e 30
[   17.398396] EIP: [<b105b31d>] set_next_entity+0x3e/0x64 SS:ESP 0068:c255fefc
[   17.404436] CR2: 00000000000004ec
[   17.405180] ---[ end trace ef282028fd9e498f ]---
[   17.412507] Kernel panic - not syncing: Fatal exception

dmesg-quantal-intel12-5:20151227020222:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[   18.239609] stop (156) used greatest stack depth: 6628 bytes left
[   18.271608] 10-help-text (164) used greatest stack depth: 6408 bytes left
udevd[187]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv acpi:LNXSYSTM:': No such file or directory
[   18.588797] BUG: unable to handle kernel 
[   18.593286] power_supply test_ac: uevent
[   18.593289] power_supply test_ac: POWER_SUPPLY_NAME=test_ac
[   18.593297] power_supply test_ac: prop ONLINE=1

dmesg-quantal-intel12-6:20151227020307:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[   12.896594] init: Temporary process spawn error: No space left on device
[   13.017625] sh (136) used greatest stack depth: 6704 bytes left
[   13.089003] stop (161) used greatest stack depth: 6636 bytes left
[   13.156674] BUG: unable to handle kernel paging request at ffffffff
[   13.157822] IP: [<b11c5899>] tty_paranoia_check+0x22/0x54
[   13.158727] *pde = 0157e063 *pte = 00000000 
[   13.159293] Oops: 0000 [#1] PREEMPT SMP 
[   13.159808] Modules linked in:
[   13.160185] CPU: 0 PID: 1 Comm: init Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[   13.161407] task: b0040000 ti: b0016000 task.ti: b0016000
[   13.164329] EIP: 0060:[<b11c5899>] EFLAGS: 00010246 CPU: 0
[   13.166318] EIP is at tty_paranoia_check+0x22/0x54
[   13.167412] EAX: ffffffff EBX: 00000000 ECX: b1468db2 EDX: c0f9a758
[   13.169301] ESI: 00000003 EDI: b0017e1c EBP: b0017b00 ESP: b0017afc
[   13.170156]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[   13.172980] CR0: 80050033 CR2: ffffffff CR3: 0c3f9000 CR4: 000006d0
[   13.174904] Stack:
[   13.175148]  c24c7c00 b0017b1c b11c5d2c b0017ba0 ffffffff 00000000 00000003 b0017e1c
[   13.177485]  b0017e08 b10dc0f9 b0018000 b0040000 000073e8 b0017e48 b0017e44 b0017e40
[   13.179816]  b0017e3c b0017e38 b0017e34 00000020 00000380 c24c7c00 00000000 00000020
[   13.182711] Call Trace:
[   13.183510]  [<b11c5d2c>] tty_poll+0x26/0x65
[   13.185051]  [<b10dc0f9>] do_select+0x320/0x5e4
[   13.186410]  [<b1052dbc>] ? finish_task_switch+0xf7/0x13a
[   13.187918]  [<b10dbafd>] ? set_restore_sigmask+0x2a/0x2a
[   13.189012]  [<b107060d>] ? rcu_report_unblock_qs_rnp+0x26/0x6d
[   13.191314]  [<b1073706>] ? rcu_read_unlock_special+0x1d4/0x216
[   13.192805]  [<b106f5ba>] ? __rcu_read_unlock+0x3a/0x47
[   13.194010]  [<b12e9fdb>] ? scm_destroy+0xd/0x23
[   13.196010]  [<b12eae71>] ? unix_stream_sendmsg+0x226/0x253
[   13.197486]  [<b12bf7e5>] ? sock_sendmsg_nosec+0xd/0x19
[   13.198891]  [<b12c101d>] ? ___sys_sendmsg+0x172/0x180
[   13.200943]  [<b10a6880>] ? __alloc_pages_nodemask+0xe5/0x623
[   13.202167]  [<b1065cb2>] ? do_raw_spin_unlock+0x6e/0x71
[   13.203195]  [<b10be768>] ? pte_offset_kernel+0x1f/0x3d
[   13.205304]  [<b10a50e9>] ? zone_watermark_ok+0x1c/0x24
[   13.206773]  [<b10a64f7>] ? get_page_from_freelist+0x35e/0x53a
[   13.208729]  [<b10e1c4e>] ? __fget_light+0x21/0x41
[   13.209904]  [<b10e1c7b>] ? __fdget+0xd/0xf
[   13.211885]  [<b1052e39>] ? ___might_sleep+0x3a/0xf5
[   13.213268]  [<b1052f5f>] ? __might_sleep+0x6b/0x72
[   13.214512]  [<b1152645>] ? _copy_from_user+0x3f/0x52
[   13.216441]  [<b10dba56>] ? copy_from_user+0x28/0x2d
[   13.218320]  [<b10dc4f8>] core_sys_select+0x13b/0x1be
[   13.219654]  [<b11664fa>] ? debug_check_no_obj_freed+0xe4/0x126
[   13.221172]  [<b1079f70>] ? current_kernel_time64+0x40/0x67
[   13.222718]  [<b1074c21>] ? current_fs_time+0x22/0x28
[   13.224492]  [<b10e074a>] ? file_update_time+0x20/0x9a
[   13.225820]  [<b106418d>] ? percpu_up_read+0xe/0x31
[   13.227659]  [<b10d10fa>] ? __sb_end_write+0x12/0x14
[   13.229726]  [<b1065cb2>] ? do_raw_spin_unlock+0x6e/0x71
[   13.232490]  [<b12f2cf0>] ? _raw_spin_unlock+0x8/0x1a
[   13.234066]  [<b10b8575>] ? handle_mm_fault+0xd39/0xeac
[   13.236763]  [<b102e45f>] ? kvm_clock_get_cycles+0x9/0xc
[   13.238812]  [<b1052e39>] ? ___might_sleep+0x3a/0xf5
[   13.240983]  [<b102e1f4>] ? kvm_async_pf_task_wake+0xbb/0xbb
[   13.244682]  [<b10dc5e6>] SYSC_select+0x6b/0x8b
[   13.245791]  [<b102fe88>] ? __do_page_fault+0x2b4/0x357
[   13.248624]  [<b10dc61d>] SyS_select+0x17/0x19
[   13.249796]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[   13.252618]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[   13.254420] Code: 89 e5 e8 1f 12 f0 ff 5d c3 55 85 c0 89 e5 53 75 18 8b 42 24 51 89 c2 c1 e8 14 81 e2 ff ff 0f 00 52 50 68 4d 8d 46 b1 eb 20 31 db <81> 38 01 54 00 00 74 23 8b 42 24 51 89 c2 c1 e8 14 81 e2 ff ff
[   13.266807] EIP: [<b11c5899>] tty_paranoia_check+0x22/0x54 SS:ESP 0068:b0017afc
[   13.270660] CR2: 00000000ffffffff
[   13.271126] ---[ end trace c150c9e71e58b04e ]---
[   13.273563] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-100:20151227015823:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    4.908373] init: Temporary process spawn error: No space left on device
[    4.931878] initctl (158) used greatest stack depth: 6732 bytes left
[    4.934683] stop (161) used greatest stack depth: 6676 bytes left
[    4.942982] BUG: unable to handle kernel NULL pointer dereference at 000004ec
[    4.943837] IP: [<b105b31d>] set_next_entity+0x3e/0x64
[    4.944341] *pde = 00000000 
[    4.944467] mountall (124) used greatest stack depth: 6388 bytes left

[    4.945169] 
[    4.945336] Oops: 0000 [#1] PREEMPT SMP 
[    4.945892] Modules linked in:
[    4.946165] CPU: 0 PID: 174 Comm: upstart-udev-br Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    4.946845] task: b0105700 ti: c2566000 task.ti: c2566000
[    4.947293] EIP: 0060:[<b105b31d>] EFLAGS: 00010046 CPU: 0
[    4.947747] EIP is at set_next_entity+0x3e/0x64
[    4.948134] EAX: 00000000 EBX: b0105744 ECX: 00000000 EDX: b0105744
[    4.948752] ESI: c25a0180 EDI: b0105700 EBP: c2567f08 ESP: c2567efc
[    4.949405]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    4.949874] CR0: 8005003b CR2: 000004ec CR3: 12598000 CR4: 000006d0
[    4.950579] Stack:
[    4.950769]  b0105744 c108da80 b0105700 c2567f14 b105b35e b0105700 c2567f34 b1057eb2
[    4.951517]  b158e5c0 00000001 00000086 b0105700 b010ad00 b0105700 c2567f50 b1062211
[    4.952434]  c2400f00 00000282 bd961d00 b0105700 c2489540 c2567f64 b10622d8 b010a5c0
[    4.953166] Call Trace:
[    4.953384]  [<b105b35e>] set_curr_task_fair+0x1b/0x23
[    4.953812]  [<b1057eb2>] sched_move_task+0xb3/0xdb
[    4.954215]  [<b1062211>] autogroup_move_group+0xa1/0xb0
[    4.954659]  [<b10622d8>] sched_autogroup_create_attach+0xb8/0xc7
[    4.955172]  [<b1048a83>] sys_setsid+0xc2/0xcb
[    4.955758]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    4.956187]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    4.956614] Code: 39 78 2c 75 0a 89 f8 e8 2a 2b 0f 00 89 46 2c 8d 56 28 89 f8 e8 92 2f 0f 00 ba 01 00 00 00 89 d8 e8 24 fd ff ff 8b 86 94 00 00 00 <8b> 90 ec 04 00 00 8b 80 e8 04 00 00 89 53 24 89 43 20 89 5e 30
[    4.959320] EIP: [<b105b31d>] set_next_entity+0x3e/0x64 SS:ESP 0068:c2567efc
[    4.960048] CR2: 00000000000004ec
[    4.960336] ---[ end trace fb957e979a448c4d ]---
[    4.960721] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-103:20151227020229:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    4.980865] init: Failed to create pty - disabling logging for job
[    4.981755] init: Temporary process spawn error: No space left on device
[    5.018251] initctl (160) used greatest stack depth: 6400 bytes left
[    5.031664] BUG: unable to handle kernel NULL pointer dereference at 000004ec
[    5.032555] IP: [<b105b31d>] set_next_entity+0x3e/0x64
[    5.033162] *pde = 00000000 
[    5.033523] Oops: 0000 [#1] PREEMPT SMP 
[    5.034023] Modules linked in:
[    5.034403] CPU: 1 PID: 174 Comm: upstart-udev-br Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.035329] task: b0103a00 ti: c24f6000 task.ti: c24f6000
[    5.035955] EIP: 0060:[<b105b31d>] EFLAGS: 00010046 CPU: 1
[    5.036587] EIP is at set_next_entity+0x3e/0x64
[    5.037106] EAX: 00000000 EBX: b0103a44 ECX: 00000000 EDX: b0103a44
[    5.037826] ESI: c24d9080 EDI: b0103a00 EBP: c24f7f08 ESP: c24f7efc
[    5.038544]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.039159] CR0: 8005003b CR2: 000004ec CR3: 1258c000 CR4: 000006d0
[    5.039879] Stack:
[    5.040119]  b0103a44 c109da80 b0103a00 c24f7f14 b105b35e b0103a00 c24f7f34 b1057eb2
[    5.041135]  b158e5c0 00000001 00000086 b0103a00 b0191b80 b0103a00 c24f7f50 b1062211
[    5.042150]  bc3c4000 00000282 b0191fc0 b0103a00 b0113e40 c24f7f64 b10622d8 bd961640
[    5.043169] Call Trace:
[    5.043470]  [<b105b35e>] set_curr_task_fair+0x1b/0x23
[    5.044058]  [<b1057eb2>] sched_move_task+0xb3/0xdb
[    5.044628]  [<b1062211>] autogroup_move_group+0xa1/0xb0
[    5.045236]  [<b10622d8>] sched_autogroup_create_attach+0xb8/0xc7
[    5.045940]  [<b1048a83>] sys_setsid+0xc2/0xcb
[    5.046458]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.047049]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.047634] Code: 39 78 2c 75 0a 89 f8 e8 2a 2b 0f 00 89 46 2c 8d 56 28 89 f8 e8 92 2f 0f 00 ba 01 00 00 00 89 d8 e8 24 fd ff ff 8b 86 94 00 00 00 <8b> 90 ec 04 00 00 8b 80 e8 04 00 00 89 53 24 89 43 20 89 5e 30
[    5.050839] EIP: [<b105b31d>] set_next_entity+0x3e/0x64 SS:ESP 0068:c24f7efc
[    5.051684] CR2: 00000000000004ec
[    5.052071] ---[ end trace f78e404cfcff212c ]---
[    5.052608] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-104:20151227020020:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    4.986847] init: Failed to create pty - disabling logging for job
[    4.987555] init: Temporary process spawn error: No space left on device
[    5.016485] initctl (159) used greatest stack depth: 6712 bytes left
[    5.027010] BUG: unable to handle kernel paging request at 5e9c185f
[    5.027622] IP: [<5e9c185f>] 0x5e9c185f
[    5.028028] *pde = 00000000 
[    5.028439] Oops: 0000 [#1] PREEMPT SMP 
[    5.028815] Modules linked in:
[    5.029090] CPU: 0 PID: 93 Comm: kworker/u4:1 Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.029747] Workqueue: events_unbound flush_to_ldisc
[    5.030173] task: c241e580 ti: c240a000 task.ti: c240a000
[    5.030628] EIP: 0060:[<5e9c185f>] EFLAGS: 00010206 CPU: 0
[    5.031086] EIP is at 0x5e9c185f
[    5.031361] EAX: c24f5800 EBX: c24f6000 ECX: 00000000 EDX: c24f604b
[    5.031889] ESI: 5e9c185f EDI: c24f5800 EBP: c240bf00 ESP: c240bed0
[    5.032406]  DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068
[    5.032864] CR0: 8005003b CR2: 5e9c185f CR3: 125a9000 CR4: 000006d0
[    5.033384] Stack:
[    5.033565]  b11cbdca 00000018 c2483400 b0192338 c2483414 b0192348 00000018 c2483404
[    5.034308]  b0192348 b0197420 c2483404 b0021000 c240bf24 b104bc15 c2483408 00000000
[    5.035054]  00000000 b0090a00 b0197420 b0021000 b0197438 c240bf48 b104c0c2 c241e580
[    5.035802] Call Trace:
[    5.036016]  [<b11cbdca>] ? flush_to_ldisc+0xba/0x10c
[    5.036440]  [<b104bc15>] process_one_work+0x11b/0x1bd
[    5.036880]  [<b104c0c2>] worker_thread+0x1b3/0x250
[    5.037290]  [<b104bf0f>] ? rescuer_thread+0x237/0x237
[    5.037725]  [<b104bf0f>] ? rescuer_thread+0x237/0x237
[    5.038156]  [<b104f9f7>] kthread+0x8c/0x91
[    5.038509]  [<b12f3111>] ret_from_kernel_thread+0x21/0x40
[    5.038978]  [<b104f96b>] ? kthread_parkme+0x19/0x19
[    5.039397] Code:  Bad EIP value.
[    5.039713] EIP: [<5e9c185f>] 0x5e9c185f SS:ESP 0068:c240bed0
[    5.040216] CR2: 000000005e9c185f
[    5.040496] ---[ end trace 905628a42fed27ea ]---
[    5.040887] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-106:20151227020017:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

udevd[260]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv acpi:PNP0A06:': No such file or directory
udevd[256]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv acpi:PNP0C0F:': No such file or directory
udevd[268]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv acpi:PNP0A06:': No such file or directory
[    5.261335] BUG: unable to handle kernel paging request at 80040100
[    5.261896] IP: [<b10c5df7>] kmem_cache_alloc+0x64/0xe9
[    5.262337] *pde = 00000000 
[    5.262593] Oops: 0000 [#1] PREEMPT SMP 
[    5.262947] Modules linked in:
[    5.263211] CPU: 0 PID: 270 Comm: udevd Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.263804] task: c1864fc0 ti: c27bc000 task.ti: c27bc000
[    5.264238] EIP: 0060:[<b10c5df7>] EFLAGS: 00010246 CPU: 0
[    5.264685] EIP is at kmem_cache_alloc+0x64/0xe9
[    5.265060] EAX: 80040100 EBX: b0098e00 ECX: 0004dcc0 EDX: b15796f0
[    5.265569] ESI: 80040100 EDI: b10f2eed EBP: c27bdf4c ESP: c27bdf30
[    5.266072]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.266513] CR0: 8005003b CR2: 80040100 CR3: 126c8000 CR4: 000006d0
[    5.267018] Stack:
[    5.267188]  b10f2eed afe9193c 0004dcc0 024000c0 ffffffff 00080800 fffffff4 c27bdf70
[    5.267370]  b10f2eed b102fe88 00000246 80040100 00000001 c27bdfac a7772a7b a773eff4
[    5.267373]  c27bdf7c b10f301e 00080800 c27bdfa4 b1000eb4 ffffffff afe9193c 00000008
[    5.267375] Call Trace:
[    5.267379]  [<b10f2eed>] ? SYSC_signalfd4+0x72/0x162
[    5.267380]  [<b10f2eed>] SYSC_signalfd4+0x72/0x162
[    5.267383]  [<b102fe88>] ? __do_page_fault+0x2b4/0x357
[    5.267385]  [<b10f301e>] SyS_signalfd4+0x14/0x16
[    5.267386]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.267390]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.267390] Code: 75 e8 8b 30 85 f6 75 17 8b 4d e4 8b 55 f0 89 d8 e8 78 ff ff ff 89 c6 8b 03 64 ff 40 14 eb 66 8b 43 14 01 f0 f6 03 07 74 02 0f 0b <8b> 00 89 45 e8 e8 d3 d8 ff ff 8b 13 31 c9 64 8b 3a 39 fe 75 20
[    5.267410] EIP: [<b10c5df7>] kmem_cache_alloc+0x64/0xe9 SS:ESP 0068:c27bdf30
[    5.267412] CR2: 0000000080040100
[    5.268093] BUG: unable to handle kernel paging request at 80040100
[    5.268095] IP: [<b10c5f72>] __kmalloc+0x8e/0x121
[    5.268096] *pde = 00000000 
[    5.268097] Oops: 0000 [#2] PREEMPT SMP 
[    5.268098] Modules linked in:
[    5.268100] CPU: 0 PID: 307 Comm: upstart-socket- Tainted: G      D         4.4.0-rc4-00029-gc7af9d5 #1
[    5.268101] task: c1866cc0 ti: c1806000 task.ti: c1806000
[    5.268102] EIP: 0060:[<b10c5f72>] EFLAGS: 00010246 CPU: 0
[    5.268103] EIP is at __kmalloc+0x8e/0x121
[    5.268104] EAX: 80040100 EBX: 80040100 ECX: 0004dcc0 EDX: b15796f0
[    5.268105] ESI: b0098e00 EDI: 024080c0 EBP: c1807f1c ESP: c1807efc
[    5.268105]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.268106] CR0: 8005003b CR2: 80040100 CR3: 1193a000 CR4: 000006d0
[    5.268110] Stack:
[    5.268112]  b105a3e3 00000246 c1807f10 c1807f10 0004dcc0 c18956c0 b158e5c0 c18956c0
[    5.268115]  c1807f24 b105a3e3 c1807f40 b105d640 b158e5c0 b158e5c0 c18956c0 b158e5c0
[    5.268117]  c1866cc0 c1807f50 b1057c85 c182ad80 c1866cc0 c1807f64 b1062247 c1897c80
[    5.268117] Call Trace:
[    5.268121]  [<b105a3e3>] ? kzalloc+0xd/0xf
[    5.268122]  [<b105a3e3>] kzalloc+0xd/0xf
[    5.268125]  [<b105d640>] alloc_fair_sched_group+0x1b/0xc9
[    5.268127]  [<b1057c85>] sched_create_group+0x23/0x4a
[    5.268128]  [<b1062247>] sched_autogroup_create_attach+0x27/0xc7
[    5.268131]  [<b1048a83>] sys_setsid+0xc2/0xcb
[    5.268132]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.268134]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.268149] Code: f0 75 e8 8b 18 85 db 75 16 8b 4d e0 89 fa 89 f0 e8 fd fd ff ff 89 c3 8b 06 64 ff 40 14 eb 75 8b 46 14 01 d8 f6 06 07 74 02 0f 0b <8b> 00 89 45 e8 e8 58 d7 ff ff 8b 16 89 45 e4 64 8b 0a 39 cb c7
[    5.268152] EIP: [<b10c5f72>] __kmalloc+0x8e/0x121 SS:ESP 0068:c1807efc
[    5.268152] CR2: 0000000080040100
[    5.268153] ---[ end trace 3be9dd3b5eb0ad95 ]---
[    5.268154] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-107:20151227015640:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    5.097416] init: Temporary process spawn error: No space left on device
[    5.131262] initctl (158) used greatest stack depth: 6784 bytes left
[    5.142414] stop (160) used greatest stack depth: 6632 bytes left
[    5.145147] BUG: unable to handle kernel NULL pointer dereference at 000004ec
[    5.146037] IP: [<b105b31d>] set_next_entity+0x3e/0x64
[    5.146667] *pde = 00000000 
[    5.147029] Oops: 0000 [#1] PREEMPT SMP 
[    5.147610] Modules linked in:
[    5.147993] CPU: 1 PID: 173 Comm: init Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.148841] task: c2410000 ti: c250c000 task.ti: c250c000
[    5.149477] EIP: 0060:[<b105b31d>] EFLAGS: 00010046 CPU: 1
[    5.150118] EIP is at set_next_entity+0x3e/0x64
[    5.150657] EAX: 00000000 EBX: c2410044 ECX: 00000000 EDX: c2410044
[    5.151385] ESI: c258e280 EDI: c2410000 EBP: c250df08 ESP: c250defc
[    5.152120]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.152756] CR0: 8005003b CR2: 000004ec CR3: 124f2000 CR4: 000006d0
[    5.153494] Stack:
[    5.153740]  c2410044 c109da80 c2410000 c250df14 b105b35e c2410000 c250df34 b1057eb2
[    5.154778]  b158e5c0 00000001 00000086 c2410000 bd9613c0 c2410000 c250df50 b1062211
[    5.155815]  bc3df180 00000282 b010ac00 c2410000 b0113540 c250df64 b10622d8 bd961f00
[    5.156851] Call Trace:
[    5.157148]  [<b105b35e>] set_curr_task_fair+0x1b/0x23
[    5.157755]  [<b1057eb2>] sched_move_task+0xb3/0xdb
[    5.158329]  [<b1062211>] autogroup_move_group+0xa1/0xb0
[    5.158957]  [<b10622d8>] sched_autogroup_create_attach+0xb8/0xc7
[    5.159672]  [<b1048a83>] sys_setsid+0xc2/0xcb
[    5.160193]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.160799]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.161390] Code: 39 78 2c 75 0a 89 f8 e8 2a 2b 0f 00 89 46 2c 8d 56 28 89 f8 e8 92 2f 0f 00 ba 01 00 00 00 89 d8 e8 24 fd ff ff 8b 86 94 00 00 00 <8b> 90 ec 04 00 00 8b 80 e8 04 00 00 89 53 24 89 43 20 89 5e 30
[    5.164666] EIP: [<b105b31d>] set_next_entity+0x3e/0x64 SS:ESP 0068:c250defc
[    5.165525] CR2: 00000000000004ec
[    5.165918] ---[ end trace 4759a083b03ab313 ]---
[    5.166459] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-109:20151227020114:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    5.482291] init: Failed to create pty - disabling logging for job
[    5.483262] init: Temporary process spawn error: No space left on device
[    5.518969] initctl (159) used greatest stack depth: 6388 bytes left
[    5.537414] BUG: unable to handle kernel paging request at ffffffff
[    5.538243] IP: [<b10c5df7>] kmem_cache_alloc+0x64/0xe9
[    5.539037] *pde = 0157e063 *pte = 00000000 
[    5.539667] Oops: 0000 [#1] PREEMPT SMP 
[    5.540202] Modules linked in:
[    5.540654] CPU: 1 PID: 178 Comm: sh Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.541094] udevd[177]: starting version 175
[    5.542088] task: b01b0000 ti: c25b4000 task.ti: c25b4000
[    5.542785] EIP: 0060:[<b10c5df7>] EFLAGS: 00010246 CPU: 1
[    5.543509] EIP is at kmem_cache_alloc+0x64/0xe9
[    5.544072] EAX: ffffffff EBX: b0098d00 ECX: 00011181 EDX: b1579768
[    5.544895] ESI: ffffffff EDI: b11030c9 EBP: c25b5e30 ESP: c25b5e14
[    5.545732]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.546392] CR0: 80050033 CR2: ffffffff CR3: 125d1000 CR4: 000006d0
[    5.547118] Stack:
[    5.547287]  b11030c9 c25b5e28 00011181 024000c0 c25b5e88 c25b5ecc 000000b2 c25b5e44
[    5.548057]  b11030c9 c25b5e88 b012001b c25b5ec4 c25b5e6c b10d80b1 c0c011b0 c0c121b4
[    5.548790]  b10d7ada c10e4748 b0120010 c25b5e88 c25b5f4c ffffffc8 c25b5e80 b10d82a5
[    5.549521] Call Trace:
[    5.549739]  [<b11030c9>] ? proc_self_follow_link+0x34/0x61
[    5.550192]  [<b11030c9>] proc_self_follow_link+0x34/0x61
[    5.550666]  [<b10d80b1>] link_path_walk+0x1b3/0x331
[    5.551070]  [<b10d7ada>] ? path_init+0xfa/0x245
[    5.551451]  [<b10d82a5>] path_lookupat+0x21/0xcb
[    5.551862]  [<b10d9212>] filename_lookup+0x50/0x99
[    5.552262]  [<b10c411c>] ? slab_post_alloc_hook+0xa/0x17
[    5.552774]  [<b10d8fe9>] ? getname_flags+0x21/0x11e
[    5.553184]  [<b10d92d1>] user_path_at_empty+0x25/0x2c
[    5.553654]  [<b10d2666>] SYSC_readlinkat+0x3d/0xae
[    5.554053]  [<b10d2ca6>] SyS_readlink+0x2a/0x2c
[    5.554424]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.554857]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.555267] Code: 75 e8 8b 30 85 f6 75 17 8b 4d e4 8b 55 f0 89 d8 e8 78 ff ff ff 89 c6 8b 03 64 ff 40 14 eb 66 8b 43 14 01 f0 f6 03 07 74 02 0f 0b <8b> 00 89 45 e8 e8 d3 d8 ff ff 8b 13 31 c9 64 8b 3a 39 fe 75 20
[    5.557607] EIP: [<b10c5df7>] kmem_cache_alloc+0x64/0xe9 SS:ESP 0068:c25b5e14
[    5.558205] CR2: 00000000ffffffff
[    5.558496] ---[ end trace 0635c28e0488d3a3 ]---
[    5.558868] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-10:20151227015713:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    5.217748] init: Temporary process spawn error: No space left on device
[    5.250666] initctl (159) used greatest stack depth: 6752 bytes left
[    5.254368] stop (160) used greatest stack depth: 6596 bytes left
[    5.264043] BUG: spinlock bad magic on CPU#1, init/171
[    5.264540]  lock: 0xb010e650, .magic: ffffffff, .owner: <none>/-1, .owner_cpu: -1
[    5.265215] CPU: 1 PID: 171 Comm: init Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.265856]  00000000 00000000 c25b1d54 b114a4ae b14657b3 c25b1d7c b1065aac b14459cd
[    5.266684]  b010e650 ffffffff b14657b3 ffffffff ffffffff b010e650 afac1000 c25b1d8c
[    5.267428]  b1065ad3 b1445a2f b010e650 c25b1da8 b1065b3c c10e40e0 00000246 afac1000
[    5.268217] Call Trace:
[    5.268457]  [<b114a4ae>] dump_stack+0x48/0x69
[    5.268849]  [<b1065aac>] spin_dump+0x6f/0x79
[    5.269198]  [<b1065ad3>] spin_bug+0x1d/0x21
[    5.269570]  [<b1065b3c>] do_raw_spin_lock+0x1e/0xf1
[    5.269998]  [<b12f2c57>] _raw_spin_lock+0xf/0x11
[    5.270425]  [<b10b65da>] unmap_single_vma+0x197/0x38e
[    5.270931]  [<b10b697c>] unmap_vmas+0x27/0x36
[    5.271319]  [<b10bb102>] exit_mmap+0x45/0xaf
[    5.271746]  [<b103b841>] mmput+0x45/0x81
[    5.272073]  [<b10d3fcf>] flush_old_exec+0x587/0x5e4
[    5.272502]  [<b10fa690>] load_elf_binary+0x22a/0x93e
[    5.272939]  [<b1152645>] ? _copy_from_user+0x3f/0x52
[    5.273372]  [<b10a9bc1>] ? put_page+0x1b/0x32
[    5.273786]  [<b10d3494>] search_binary_handler+0x103/0x157
[    5.274237]  [<b10d45f1>] do_execveat_common+0x3b7/0x4de
[    5.274711]  [<b10d472c>] do_execve+0x14/0x16
[    5.275078]  [<b10d48b9>] SyS_execve+0x1c/0x20
[    5.275471]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.275912]  [<b12f31ed>] sysenter_past_esp+0x36/0x59


dmesg-quantal-ivb41-10:20151227020248:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    4.950587] page dumped because: VM_BUG_ON_PAGE(atomic_read(&page->_count) == 0)
[    4.951206] page->mem_cgroup:0002c46d
[    4.951518] ------------[ cut here ]------------
[    4.951939] kernel BUG at include/linux/mm.h:342!
[    4.952466] invalid opcode: 0000 [#1] PREEMPT SMP 
[    4.952895] Modules linked in:
[    4.953161] CPU: 1 PID: 94 Comm: kworker/1:1 Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    4.953788] Workqueue: events bpf_prog_free_deferred
[    4.954228] task: bc397400 ti: c2456000 task.ti: c2456000
[    4.954664] EIP: 0060:[<b10a442d>] EFLAGS: 00010286 CPU: 1
[    4.955139] EIP is at put_page_testzero+0x14/0x25
[    4.955523] EAX: b144d183 EBX: b01139c0 ECX: 00000019 EDX: 0002c46d
[    4.956057] ESI: 00000001 EDI: c2470200 EBP: c2457ebc ESP: c2457ebc
[    4.956562]  DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068
[    4.957024] CR0: 8005003b CR2: a770a058 CR3: 01580000 CR4: 000006d0
[    4.957530] Stack:
[    4.957700]  c2457ecc b10a5cb9 00000000 00000001 c2457ee0 b10c00c3 c33f2000 bd961698
[    4.958436]  c109d580 c2457eec b10c0161 c33f2000 c2457ef8 b109234b b010c6c0 c2457f00
[    4.959149]  b10923d6 c2457f24 b104bc15 bd96169c 00000000 00000000 c109f800 b010c6c0
[    4.959859] Call Trace:
[    4.960066]  [<b10a5cb9>] __free_pages+0xf/0x2c
[    4.960436]  [<b10c00c3>] __vunmap+0x7a/0x9d
[    4.960791]  [<b10c0161>] vfree+0x59/0x5c
[    4.961148]  [<b109234b>] __bpf_prog_free+0x15/0x18
[    4.961543]  [<b10923d6>] bpf_prog_free_deferred+0xb/0xd
[    4.962001]  [<b104bc15>] process_one_work+0x11b/0x1bd
[    4.962416]  [<b104c0c2>] worker_thread+0x1b3/0x250
[    4.962811]  [<b104bf0f>] ? rescuer_thread+0x237/0x237
[    4.963233]  [<b104bf0f>] ? rescuer_thread+0x237/0x237
[    4.963652]  [<b104f9f7>] kthread+0x8c/0x91
[    4.964022]  [<b12f3111>] ret_from_kernel_thread+0x21/0x40
[    4.964469]  [<b104f96b>] ? kthread_parkme+0x19/0x19
[    4.964876] Code: 74 0c ba eb ac 44 b1 e8 d3 02 01 00 0f 0b c7 40 10 01 00 00 00 5d c3 8b 50 10 85 d2 75 0f 55 ba 16 ad 44 b1 89 e5 e8 b4 02 01 00 <0f> 0b f0 ff 48 10 74 03 31 c0 c3 b8 01 00 00 00 c3 83 3d 28 5a
[    4.967149] EIP: [<b10a442d>] put_page_testzero+0x14/0x25 SS:ESP 0068:c2457ebc
[    4.968013] ---[ end trace c3a5cd527d5fc4d6 ]---
[    4.968408] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-110:20151227015617:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    5.122762] init: Temporary process spawn error: No space left on device
[    5.127955] mount (136) used greatest stack depth: 6748 bytes left
[    5.156746] stop (163) used greatest stack depth: 6708 bytes left
[    5.166807] BUG: unable to handle kernel NULL pointer dereference at 000004ec
[    5.167480] IP: [<b105b31d>] set_next_entity+0x3e/0x64
[    5.167933] *pde = 00000000 
[    5.168205] Oops: 0000 [#1] PREEMPT SMP 
[    5.168594] Modules linked in:
[    5.168913] CPU: 1 PID: 174 Comm: upstart-udev-br Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.169613] task: c2412440 ti: c25a4000 task.ti: c25a4000
[    5.170069] EIP: 0060:[<b105b31d>] EFLAGS: 00010046 CPU: 1
[    5.170587] EIP is at set_next_entity+0x3e/0x64
[    5.171123] EAX: 00000000 EBX: c2412484 ECX: 00000000 EDX: c2412484
[    5.171680] ESI: c244c980 EDI: c2412440 EBP: c25a5f08 ESP: c25a5efc
[    5.172425]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.173221] CR0: 8005003b CR2: 000004ec CR3: 1257f000 CR4: 000006d0
[    5.174212] Stack:
[    5.174534]  c2412484 c109da80 c2412440 c25a5f14 b105b35e c2412440 c25a5f34 b1057eb2
[    5.175768]  b158e5c0 00000001 00000086 c2412440 b0191bc0 c2412440 c25a5f50 b1062211
[    5.176945]  c2422000 00000282 b0191f80 c2412440 b0113b40 c25a5f64 b10622d8 bd961b80
[    5.178198] Call Trace:
[    5.178551]  [<b105b35e>] set_curr_task_fair+0x1b/0x23
[    5.179241]  [<b1057eb2>] sched_move_task+0xb3/0xdb
[    5.179922]  [<b1062211>] autogroup_move_group+0xa1/0xb0
[    5.180640]  [<b10622d8>] sched_autogroup_create_attach+0xb8/0xc7
[    5.181453]  [<b1048a83>] sys_setsid+0xc2/0xcb
[    5.182054]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.182754]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.183441] Code: 39 78 2c 75 0a 89 f8 e8 2a 2b 0f 00 89 46 2c 8d 56 28 89 f8 e8 92 2f 0f 00 ba 01 00 00 00 89 d8 e8 24 fd ff ff 8b 86 94 00 00 00 <8b> 90 ec 04 00 00 8b 80 e8 04 00 00 89 53 24 89 43 20 89 5e 30
[    5.187110] EIP: [<b105b31d>] set_next_entity+0x3e/0x64 SS:ESP 0068:c25a5efc
[    5.187706] CR2: 00000000000004ec
[    5.187978] ---[ end trace ab634e9981bdc8bb ]---
[    5.188356] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-110:20151227015835:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    4.982712] page dumped because: VM_BUG_ON_PAGE(atomic_read(&page->_count) == 0)
[    4.983768] page->mem_cgroup:004e63bd
[    4.984292] ------------[ cut here ]------------
[    4.984931] kernel BUG at include/linux/mm.h:342!
[    4.985685] invalid opcode: 0000 [#1] PREEMPT SMP 
[    4.986141] Modules linked in:
[    4.986401] CPU: 1 PID: 94 Comm: kworker/1:1 Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    4.987473] Workqueue: events bpf_prog_free_deferred
[    4.987537] init: plymouth-log main process (174) terminated with status 1

[    4.988810] 
[    4.989016] task: bc397400 ti: c2456000 task.ti: c2456000
[    4.989695] EIP: 0060:[<b10a442d>] EFLAGS: 00010286 CPU: 1
[    4.990298] EIP is at put_page_testzero+0x14/0x25
[    4.990829] EAX: b144d183 EBX: b0112d80 ECX: 00000019 EDX: 004e63bd
[    4.991517] ESI: 00000001 EDI: be896f40 EBP: c2457ebc ESP: c2457ebc
[    4.992210]  DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068
[    4.992833] CR0: 8005003b CR2: 75ce2018 CR3: 1246e000 CR4: 000006d0
[    4.993523] Stack:
[    4.993760]  c2457ecc b10a5cb9 00000000 00000001 c2457ee0 b10c00c3 c33f2000 b0191d98
[    4.994724]  c109d580 c2457eec b10c0161 c33f2000 c2457ef8 b109234b b010c600 c2457f00
[    4.995705]  b10923d6 c2457f24 b104bc15 b0191d9c 00000000 00000000 c109f800 b010c600
[    4.996665] Call Trace:
[    4.996940]  [<b10a5cb9>] __free_pages+0xf/0x2c
[    4.997442]  [<b10c00c3>] __vunmap+0x7a/0x9d
[    4.997939]  [<b10c0161>] vfree+0x59/0x5c
[    4.998388]  [<b109234b>] __bpf_prog_free+0x15/0x18
[    4.998932]  [<b10923d6>] bpf_prog_free_deferred+0xb/0xd
[    4.999518]  [<b104bc15>] process_one_work+0x11b/0x1bd
[    5.000090]  [<b104c0c2>] worker_thread+0x1b3/0x250
[    5.000637]  [<b104bf0f>] ? rescuer_thread+0x237/0x237
[    5.001223]  [<b104bf0f>] ? rescuer_thread+0x237/0x237
[    5.001796]  [<b104f9f7>] kthread+0x8c/0x91
[    5.002256]  [<b12f3111>] ret_from_kernel_thread+0x21/0x40
[    5.002866]  [<b104f96b>] ? kthread_parkme+0x19/0x19
[    5.003416] Code: 74 0c ba eb ac 44 b1 e8 d3 02 01 00 0f 0b c7 40 10 01 00 00 00 5d c3 8b 50 10 85 d2 75 0f 55 ba 16 ad 44 b1 89 e5 e8 b4 02 01 00 <0f> 0b f0 ff 48 10 74 03 31 c0 c3 b8 01 00 00 00 c3 83 3d 28 5a
[    5.006393] EIP: [<b10a442d>] put_page_testzero+0x14/0x25 SS:ESP 0068:c2457ebc
[    5.007270] ---[ end trace 0e720c32ce1767e8 ]---
[    5.008036] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-112:20151227015648:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    4.996592] init: Failed to create pty - disabling logging for job
[    4.997572] init: Temporary process spawn error: No space left on device
[    5.026694] initctl (159) used greatest stack depth: 6676 bytes left
[    5.041874] BUG: unable to handle kernel NULL pointer dereference at 000004ec
[    5.042985] IP: [<b105b31d>] set_next_entity+0x3e/0x64
[    5.043781] *pde = 00000000 
[    5.044234] Oops: 0000 [#1] PREEMPT SMP 
[    5.044887] Modules linked in:
[    5.045378] CPU: 1 PID: 176 Comm: udevd Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.046460] task: c24132c0 ti: c25b4000 task.ti: c25b4000
[    5.047256] EIP: 0060:[<b105b31d>] EFLAGS: 00010046 CPU: 1
[    5.048071] EIP is at set_next_entity+0x3e/0x64
[    5.048743] EAX: 00000000 EBX: c2413304 ECX: 00000000 EDX: c2413304
[    5.049666] ESI: c24ebe00 EDI: c24132c0 EBP: c25b5f08 ESP: c25b5efc
[    5.050593]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.051392] CR0: 8005003b CR2: 000004ec CR3: 125ab000 CR4: 000006d0
[    5.052319] Stack:
[    5.052628]  c2413304 c109da80 c24132c0 c25b5f14 b105b35e c24132c0 c25b5f34 b1057eb2
[    5.053934]  b158e5c0 00000001 00000086 c24132c0 bd5d9140 c24132c0 c25b5f50 b1062211
[    5.055235]  bc3de000 00000282 bd961b80 c24132c0 b01129c0 c25b5f64 b10622d8 b0191ac0
[    5.056554] Call Trace:
[    5.056928]  [<b105b35e>] set_curr_task_fair+0x1b/0x23
[    5.057694]  [<b1057eb2>] sched_move_task+0xb3/0xdb
[    5.058425]  [<b1062211>] autogroup_move_group+0xa1/0xb0
[    5.059211]  [<b10622d8>] sched_autogroup_create_attach+0xb8/0xc7
[    5.060116]  [<b1048a83>] sys_setsid+0xc2/0xcb
[    5.060781]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.061544]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.062288] Code: 39 78 2c 75 0a 89 f8 e8 2a 2b 0f 00 89 46 2c 8d 56 28 89 f8 e8 92 2f 0f 00 ba 01 00 00 00 89 d8 e8 24 fd ff ff 8b 86 94 00 00 00 <8b> 90 ec 04 00 00 8b 80 e8 04 00 00 89 53 24 89 43 20 89 5e 30
[    5.066504] EIP: [<b105b31d>] set_next_entity+0x3e/0x64 SS:ESP 0068:c25b5efc
[    5.067592] CR2: 00000000000004ec
[    5.068241] ---[ end trace 58e7fc9de589de9c ]---
[    5.068934] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-113:20151227015634:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    5.169361] sh (117) used greatest stack depth: 6748 bytes left
[    5.196433] init: Failed to create pty - disabling logging for job
[    5.197279] init: Temporary process spawn error: No space left on device
[    5.246276] BUG: spinlock bad magic on CPU#1, init/175
[    5.246994]  lock: 0xbcda7cd0, .magic: ffffffff, .owner: <none>/-1, .owner_cpu: -1
[    5.247922] CPU: 1 PID: 175 Comm: init Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.248809]  00000000 00000000 c25c5e94 b114a4ae b14657b3 c25c5ebc b1065aac b14459cd
[    5.249863] ------------[ cut here ]------------
[    5.249865] kernel BUG at mm/slub.c:3627!
[    5.249868] invalid opcode: 0000 [#1] PREEMPT SMP 
[    5.249869] Modules linked in:
[    5.249871] CPU: 0 PID: 176 Comm: 99-footer Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.249873] task: c2410000 ti: c25ae000 task.ti: c25ae000
[    5.249874] EIP: 0060:[<b10c6ace>] EFLAGS: 00010246 CPU: 0
[    5.249878] EIP is at kfree+0x3a/0xff
[    5.249879] EAX: c10e065c EBX: c256e000 ECX: 00000000 EDX: c10e065c
[    5.249880] ESI: b14f5640 EDI: c10e0648 EBP: c25aff20 ESP: c25aff04
[    5.249882]  DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068
[    5.249883] CR0: 8005003b CR2: aff6e38b CR3: 1258e000 CR4: 000006d0
[    5.249887] Stack:
[    5.249890]  00002123 00000000 c25aff14 b12f2e68 c256e000 00000000 c2410000 c25aff2c
[    5.249894]  b10d354a c256e000 c25aff5c b10d464f 00000000 c247e444 0986e008 b001e000
[    5.249897]  000000b0 00000000 00000000 0986e008 af96e9e4 a7789ff4 c25aff6c b10d472c
[    5.249898] Call Trace:
[    5.249903]  [<b12f2e68>] ? _raw_read_unlock+0x8/0x1a
[    5.249907]  [<b10d354a>] free_bprm+0x62/0x6c
[    5.249909]  [<b10d464f>] do_execveat_common+0x415/0x4de
[    5.249912]  [<b10d472c>] do_execve+0x14/0x16
[    5.249914]  [<b10d48b9>] SyS_execve+0x1c/0x20
[    5.249916]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.249919]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.249942] Code: 89 c6 83 ec 10 e8 0d d2 ff ff 89 c7 e8 3e cc ff ff 85 c0 75 18 8b 07 f6 c4 40 0f 85 b8 00 00 00 8b 47 14 a8 01 0f 85 ad 00 00 00 <0f> 0b 8b 45 04 8b 5f 1c 31 c9 89 f2 89 45 e8 89 d8 e8 68 d2 ff
[    5.249946] EIP: [<b10c6ace>] kfree+0x3a/0xff SS:ESP 0068:c25aff04
[    5.249947] ---[ end trace ad6f3dc968a8df75 ]---
[    5.249948] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-114:20151227015708:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    5.240925] init: Temporary process spawn error: No space left on device
[    5.266475] initctl (158) used greatest stack depth: 6732 bytes left
[    5.270535] stop (160) used greatest stack depth: 6388 bytes left
[    5.283389] BUG: unable to handle kernel paging request at 00005403
[    5.284317] IP: [<b10c5f72>] __kmalloc+0x8e/0x121
[    5.285051] *pde = 00000000 
[    5.285480] Oops: 0000 [#1] PREEMPT SMP 
[    5.286065] Modules linked in:
[    5.286545] CPU: 0 PID: 174 Comm: init Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.287647] task: c2410e80 ti: c2578000 task.ti: c2578000
[    5.288465] EIP: 0060:[<b10c5f72>] EFLAGS: 00010246 CPU: 0
[    5.289299] EIP is at __kmalloc+0x8e/0x121
[    5.289925] EAX: 00005403 EBX: 00005403 ECX: 00054e60 EDX: b15796f0
[    5.290876] ESI: b0098e00 EDI: 024080c0 EBP: c2579f1c ESP: c2579efc
[    5.291816]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.292640] CR0: 8005003b CR2: 00005403 CR3: 12571000 CR4: 000006d0
[    5.293604] Stack:
[    5.293926]  b105a3e3 00000246 00005403 00000001 00054e60 c24a2300 b158e5c0 c24a2300
[    5.295256]  c2579f24 b105a3e3 c2579f40 b105d658 b158e5c0 b158e5c0 c24a2300 b158e5c0
[    5.296577]  c2410e80 c2579f50 b1057c85 bd960d40 c2410e80 c2579f64 b1062247 bd9606c0
[    5.297899] Call Trace:
[    5.298212]  [<b105a3e3>] ? kzalloc+0xd/0xf
[    5.298638]  [<b105a3e3>] kzalloc+0xd/0xf
[    5.299048]  [<b105d658>] alloc_fair_sched_group+0x33/0xc9
[    5.299493]  [<b1057c85>] sched_create_group+0x23/0x4a
[    5.299906]  [<b1062247>] sched_autogroup_create_attach+0x27/0xc7
[    5.300395]  [<b1048a83>] sys_setsid+0xc2/0xcb
[    5.300753]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.301169]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.301573] Code: f0 75 e8 8b 18 85 db 75 16 8b 4d e0 89 fa 89 f0 e8 fd fd ff ff 89 c3 8b 06 64 ff 40 14 eb 75 8b 46 14 01 d8 f6 06 07 74 02 0f 0b <8b> 00 89 45 e8 e8 58 d7 ff ff 8b 16 89 45 e4 64 8b 0a 39 cb c7
[    5.303814] EIP: [<b10c5f72>] __kmalloc+0x8e/0x121 SS:ESP 0068:c2579efc
[    5.304366] CR2: 0000000000005403
[    5.304829] ---[ end trace 1786a8e6f240c969 ]---
[    5.305230] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-119:20151227020119:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    5.489176] init: Temporary process spawn error: No space left on device
[    5.509643] sh (137) used greatest stack depth: 6708 bytes left
[    5.526110] initctl (159) used greatest stack depth: 6388 bytes left
[    5.549662] BUG: unable to handle kernel NULL pointer dereference at 000004ec
[    5.550751] IP: [<b105b31d>] set_next_entity+0x3e/0x64
[    5.551504] *pde = 00000000 
[    5.551932] Oops: 0000 [#1] PREEMPT SMP 
[    5.552551] Modules linked in:
[    5.553012] CPU: 0 PID: 178 Comm: init Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.554022] task: bc3bba00 ti: c2564000 task.ti: c2564000
[    5.554782] EIP: 0060:[<b105b31d>] EFLAGS: 00010046 CPU: 0
[    5.555557] EIP is at set_next_entity+0x3e/0x64
[    5.556197] EAX: 00000000 EBX: bc3bba44 ECX: 00000000 EDX: bc3bba44
[    5.557066] ESI: c2574980 EDI: bc3bba00 EBP: c2565f08 ESP: c2565efc
[    5.557942]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.558703] CR0: 8005003b CR2: 000004ec CR3: 1254d000 CR4: 000006d0
[    5.559580] Stack:
[    5.559873]  bc3bba44 c108da80 bc3bba00 c2565f14 b105b35e bc3bba00 c2565f34 b1057eb2
[    5.561105]  b158e5c0 00000001 00000086 bc3bba00 b010a5c0 bc3bba00 c2565f50 b1062211
[    5.562505]  bc3ddb80 00000282 bd960c00 bc3bba00 c24c4b40 c2565f64 b10622d8 b010af00
[    5.563767] Call Trace:
[    5.564123]  [<b105b35e>] set_curr_task_fair+0x1b/0x23
[    5.564878]  [<b1057eb2>] sched_move_task+0xb3/0xdb
[    5.565601]  [<b1062211>] autogroup_move_group+0xa1/0xb0
[    5.566353]  [<b10622d8>] sched_autogroup_create_attach+0xb8/0xc7
[    5.567238]  [<b1048a83>] sys_setsid+0xc2/0xcb
[    5.567885]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.568636]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.569350] Code: 39 78 2c 75 0a 89 f8 e8 2a 2b 0f 00 89 46 2c 8d 56 28 89 f8 e8 92 2f 0f 00 ba 01 00 00 00 89 d8 e8 24 fd ff ff 8b 86 94 00 00 00 <8b> 90 ec 04 00 00 8b 80 e8 04 00 00 89 53 24 89 43 20 89 5e 30
[    5.573342] EIP: [<b105b31d>] set_next_entity+0x3e/0x64 SS:ESP 0068:c2565efc
[    5.574405] CR2: 00000000000004ec
[    5.574893] ---[ end trace 4213e2c597b5545b ]---
[    5.575572] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-124:20151227020215:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    4.983613] mountall (120) used greatest stack depth: 6512 bytes left
[    5.002072] init: Failed to create pty - disabling logging for job
[    5.003165] init: Temporary process spawn error: No space left on device
[    5.047506] BUG: unable to handle kernel NULL pointer dereference at 00000002
[    5.048628] IP: [<b10c5df7>] kmem_cache_alloc+0x64/0xe9
[    5.049413] *pde = 00000000 
[    5.049891] Oops: 0000 [#1] PREEMPT SMP 
[    5.050677] Modules linked in:
[    5.051090] CPU: 1 PID: 1 Comm: init Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.051652] task: b0040000 ti: b0016000 task.ti: b0016000
[    5.052145] EIP: 0060:[<b10c5df7>] EFLAGS: 00010246 CPU: 1
[    5.052958] EIP is at kmem_cache_alloc+0x64/0xe9
[    5.053645] EAX: 00000002 EBX: b0098e00 ECX: 00000f81 EDX: b15796f0
[    5.054544] ESI: 00000002 EDI: b11cb617 EBP: b0017d5c ESP: b0017d40
[    5.055448]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.056241] CR0: 80050033 CR2: 00000002 CR3: 12462000 CR4: 000006d0
[    5.057134] Stack:
[    5.057442]  b11cb617 b0017d50 00000f81 024000c0 c25c4800 b14f5640 00000000 b0017d70
[    5.058746]  b11cb617 c25c4800 bc3b7280 00000001 b0017d7c b11cbbbc c25c4800 b0017d94
[    5.060040]  b11c75c6 c109eab0 c25c4000 00000000 00000001 b0017dbc b11cd2a9 00000000
[    5.061309] Call Trace:
[    5.061665]  [<b11cb617>] ? tty_ldisc_get+0x4e/0x76
[    5.062387]  [<b11cb617>] tty_ldisc_get+0x4e/0x76
[    5.063073]  [<b11cbbbc>] tty_ldisc_init+0xd/0x26
[    5.063772]  [<b11c75c6>] alloc_tty_struct+0x36/0x1d2
[    5.064294]  [<b11cd2a9>] pty_common_install+0x6d/0x1d9
[    5.064720]  [<b11cd42e>] pty_unix98_install+0xa/0xc
[    5.065273]  [<b11c77a9>] tty_init_dev+0x47/0x123
[    5.065965]  [<b11cd569>] ptmx_open+0x69/0x11f
[    5.066601]  [<b10d23e4>] chrdev_open+0xf3/0x103
[    5.067289]  [<b10ce6b9>] do_dentry_open+0x15e/0x1e1
[    5.068103]  [<b10d22f1>] ? cdev_put+0xe/0xe
[    5.068720]  [<b10cf0a5>] vfs_open+0x3e/0x43
[    5.069355]  [<b10d8cb9>] path_openat+0x7f1/0xa19
[    5.070040]  [<b10d0931>] ? get_empty_filp+0x37/0x13d
[    5.070781]  [<b10d9d4b>] do_filp_open+0x2e/0x71
[    5.071443]  [<b1052e39>] ? ___might_sleep+0x3a/0xf5
[    5.072171]  [<b1065cb2>] ? do_raw_spin_unlock+0x6e/0x71
[    5.072944]  [<b12f2cf0>] ? _raw_spin_unlock+0x8/0x1a
[    5.073654]  [<b10e24c5>] ? __alloc_fd+0x111/0x11b
[    5.074300]  [<b10cf1c0>] do_sys_open+0x54/0xcf
[    5.074888]  [<b10e25f8>] ? fd_install+0x1b/0x1e
[    5.075495]  [<b10cf253>] SyS_open+0x18/0x1a
[    5.076057]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.076724]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.077385] Code: 75 e8 8b 30 85 f6 75 17 8b 4d e4 8b 55 f0 89 d8 e8 78 ff ff ff 89 c6 8b 03 64 ff 40 14 eb 66 8b 43 14 01 f0 f6 03 07 74 02 0f 0b <8b> 00 89 45 e8 e8 d3 d8 ff ff 8b 13 31 c9 64 8b 3a 39 fe 75 20
[    5.080969] EIP: [<b10c5df7>] kmem_cache_alloc+0x64/0xe9 SS:ESP 0068:b0017d40
[    5.081923] CR2: 0000000000000002
[    5.082772] ---[ end trace d2084e23ad533a91 ]---
[    5.083395] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-127:20151227020035:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    5.426053] init: Failed to create pty - disabling logging for job
[    5.426985] init: Temporary process spawn error: No space left on device
[    5.458397] initctl (157) used greatest stack depth: 6708 bytes left
[    5.472294] BUG: unable to handle kernel NULL pointer dereference at 000004ec
[    5.475342] mountall (124) used greatest stack depth: 6388 bytes left
[    5.476305] IP: [<b105b31d>] set_next_entity+0x3e/0x64
[    5.476307] *pde = 00000000 
[    5.476309] Oops: 0000 [#1] PREEMPT SMP 
[    5.476311] Modules linked in:
[    5.476313] CPU: 0 PID: 174 Comm: upstart-udev-br Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.476317] task: bc3bb2c0 ti: c256e000 task.ti: c256e000
[    5.476319] EIP: 0060:[<b105b31d>] EFLAGS: 00010046 CPU: 0
[    5.476321] EIP is at set_next_entity+0x3e/0x64
[    5.476322] EAX: 00000000 EBX: bc3bb304 ECX: 00000000 EDX: bc3bb304
[    5.476323] ESI: c24d8c80 EDI: bc3bb2c0 EBP: c256ff08 ESP: c256fefc
[    5.476324]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.476325] CR0: 8005003b CR2: 000004ec CR3: 124ff000 CR4: 000006d0
[    5.476329] Stack:
[    5.476333]  bc3bb304 c108da80 bc3bb2c0 c256ff14 b105b35e bc3bb2c0 c256ff34 b1057eb2
[    5.476336]  b158e5c0 00000001 00000086 bc3bb2c0 c255b280 bc3bb2c0 c256ff50 b1062211
[    5.476340]  bc3df900 00000282 bd9609c0 bc3bb2c0 c24b50c0 c256ff64 b10622d8 c255b380
[    5.476340] Call Trace:
[    5.476344]  [<b105b35e>] set_curr_task_fair+0x1b/0x23
[    5.476346]  [<b1057eb2>] sched_move_task+0xb3/0xdb
[    5.476349]  [<b1062211>] autogroup_move_group+0xa1/0xb0
[    5.476351]  [<b10622d8>] sched_autogroup_create_attach+0xb8/0xc7
[    5.476354]  [<b1048a83>] sys_setsid+0xc2/0xcb
[    5.476356]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.476359]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.476382] Code: 39 78 2c 75 0a 89 f8 e8 2a 2b 0f 00 89 46 2c 8d 56 28 89 f8 e8 92 2f 0f 00 ba 01 00 00 00 89 d8 e8 24 fd ff ff 8b 86 94 00 00 00 <8b> 90 ec 04 00 00 8b 80 e8 04 00 00 89 53 24 89 43 20 89 5e 30
[    5.476385] EIP: [<b105b31d>] set_next_entity+0x3e/0x64 SS:ESP 0068:c256fefc
[    5.476386] CR2: 00000000000004ec
[    5.476387] ---[ end trace ca43a69725fc5b3c ]---
[    5.476388] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-128:20151227015553:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    5.030340] init: Failed to create pty - disabling logging for job
[    5.031343] init: Temporary process spawn error: No space left on device
[    5.063990] initctl (159) used greatest stack depth: 6732 bytes left
[    5.080554] BUG: unable to handle kernel paging request at 4d002dc8
[    5.081248] IP: [<b10595dd>] attach_entity_load_avg+0x1ae/0x1ec
[    5.081794] *pde = 00000000 
[    5.082060] Oops: 0000 [#1] PREEMPT SMP 
[    5.082445] Modules linked in:
[    5.082721] CPU: 1 PID: 176 Comm: init Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.083345] task: c2411d00 ti: c258e000 task.ti: c258e000
[    5.083795] EIP: 0060:[<b10595dd>] EFLAGS: 00010046 CPU: 1
[    5.084263] EIP is at attach_entity_load_avg+0x1ae/0x1ec
[    5.084721] EAX: 4d002d80 EBX: 00000000 ECX: 00000000 EDX: c2411d44
[    5.085247] ESI: 4d002d80 EDI: c2411d44 EBP: c258fef8 ESP: c258fed8
[    5.085792]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.086250] CR0: 8005003b CR2: 4d002dc8 CR3: 125a5000 CR4: 000006d0
[    5.086793] Stack:
[    5.086976]  4d002d80 c2411d44 b105b42a c2411d44 00000000 c2411d00 4d002d80 c2411d00
[    5.087732]  c258ff08 b1059648 c2411d00 c109da80 c258ff14 b105ab17 c2411d00 c258ff34
[    5.088491]  b1057e86 b158e5c0 00000001 00000086 c2411d00 b010a480 c2411d00 c258ff50
[    5.089237] Call Trace:
[    5.089466]  [<b105b42a>] ? dequeue_task_fair+0xc4/0x11c
[    5.089921]  [<b1059648>] attach_task_cfs_rq+0x2d/0x54
[    5.090372]  [<b105ab17>] task_move_group_fair+0x4a/0x4d
[    5.090817]  [<b1057e86>] sched_move_task+0x87/0xdb
[    5.091235]  [<b1062211>] autogroup_move_group+0xa1/0xb0
[    5.091693]  [<b10622d8>] sched_autogroup_create_attach+0xb8/0xc7
[    5.092217]  [<b1048a83>] sys_setsid+0xc2/0xcb
[    5.092609]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.093047]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.093486] Code: 60 51 b9 7e ba 00 00 e8 7b f9 ff ff 8b 55 ec b9 7e ba 00 00 89 42 70 8b 42 68 31 d2 f7 f1 8b 55 ec 89 42 74 58 8b 45 e0 8b 7d ec <8b> 50 48 8b 40 44 89 57 5c 8b 55 e0 89 47 58 8b 47 70 01 42 5c
[    5.095878] EIP: [<b10595dd>] attach_entity_load_avg+0x1ae/0x1ec SS:ESP 0068:c258fed8
[    5.096568] CR2: 000000004d002dc8
[    5.096850] ---[ end trace c58565194e8c336c ]---
[    5.097242] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-129:20151227020253:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    4.925629] init: Temporary process spawn error: No space left on device
[    4.954334] initctl (155) used greatest stack depth: 6732 bytes left
[    4.958504] stop (161) used greatest stack depth: 6708 bytes left
[    4.965526] BUG: spinlock bad magic on CPU#0, upstart-udev-br/172
[    4.966064]  lock: 0xbcdaa630, .magic: ffffffff, .owner: upstart-udev-br/172, .owner_cpu: 0
[    4.966763] CPU: 0 PID: 172 Comm: upstart-udev-br Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    4.967423]  00000000 00000000 c24f3e0c b114a4ae b01059f4
[    4.967939] mountall (123) used greatest stack depth: 6668 bytes left

[    4.968500]  c24f3e34 b1065aac b14459cd
[    4.968502]  bcdaa630 ffffffff b01059f4 000000ac 00000000 bcdaa630 75f8f000 c24f3e44
[    4.968504]  b1065ad3 b1445a2f bcdaa630 c24f3e50 b1065c5d 00000000 c24f3e58 b12f2cf0
[    4.968508] Call Trace:
[    4.968512]  [<b114a4ae>] dump_stack+0x48/0x69
[    4.968514]  [<b1065aac>] spin_dump+0x6f/0x79
[    4.968515]  [<b1065ad3>] spin_bug+0x1d/0x21
[    4.968517]  [<b1065c5d>] do_raw_spin_unlock+0x19/0x71
[    4.968519]  [<b12f2cf0>] _raw_spin_unlock+0x8/0x1a
[    4.968523]  [<b10b6f6f>] copy_page_range+0x207/0x3da
[    4.968525]  [<b10b3700>] ? __anon_vma_interval_tree_augment_propagate+0x28/0x28
[    4.968528]  [<b103c583>] copy_process+0xbb1/0x1198
[    4.968530]  [<b103cc78>] _do_fork+0x5b/0x198
[    4.968532]  [<b103ce21>] SyS_clone+0x19/0x1b
[    4.968534]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    4.968535]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    4.968543] BUG: unable to handle kernel paging request at ffffffff
[    4.968546] IP: [<b10c5df7>] kmem_cache_alloc+0x64/0xe9
[    4.968549] *pde = 0157e063 *pte = 00000000 
[    4.968551] Oops: 0000 [#1] PREEMPT SMP 
[    4.968552] Modules linked in:
[    4.968553] CPU: 0 PID: 172 Comm: upstart-udev-br Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    4.968554] task: b0105700 ti: c24f2000 task.ti: c24f2000
[    4.968555] EIP: 0060:[<b10c5df7>] EFLAGS: 00010246 CPU: 0
[    4.968556] EIP is at kmem_cache_alloc+0x64/0xe9
[    4.968557] EAX: ffffffff EBX: b0098d00 ECX: 00023020 EDX: b1579768
[    4.968558] ESI: ffffffff EDI: b10b6ca9 EBP: c24f3e24 ESP: c24f3e08
[    4.968559]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    4.968559] CR0: 80050033 CR2: ffffffff CR3: 125a1000 CR4: 000006d0
[    4.968562] Stack:
[    4.968565]  b10b6ca9 b151e840 00023020 024000c0 c1389cc8 c2587400 c25a3a74 c24f3e30
[    4.968567]  b10b6ca9 c1389cc8 c24f3e3c b1032f75 c2587400 c24f3e54 b10b6cde c2587400
[    4.968569]  c2587400 a756f000 c24f3eac c24f3eb8 b10b6fd6 a756f000 c24f4000 a7570fff
[    4.968569] Call Trace:
[    4.968571]  [<b10b6ca9>] ? ptlock_alloc+0x15/0x25
[    4.968573]  [<b10b6ca9>] ptlock_alloc+0x15/0x25
[    4.968574]  [<b1032f75>] pte_alloc_one+0x35/0x6b
[    4.968576]  [<b10b6cde>] __pte_alloc+0x13/0x9d
[    4.968577]  [<b10b6fd6>] copy_page_range+0x26e/0x3da
[    4.968579]  [<b10b3700>] ? __anon_vma_interval_tree_augment_propagate+0x28/0x28
[    4.968581]  [<b10b9670>] ? vma_gap_callbacks_rotate+0x14/0x1a
[    4.968582]  [<b103c583>] copy_process+0xbb1/0x1198
[    4.968584]  [<b103cc78>] _do_fork+0x5b/0x198
[    4.968586]  [<b103ce21>] SyS_clone+0x19/0x1b
[    4.968587]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    4.968589]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    4.968604] Code: 75 e8 8b 30 85 f6 75 17 8b 4d e4 8b 55 f0 89 d8 e8 78 ff ff ff 89 c6 8b 03 64 ff 40 14 eb 66 8b 43 14 01 f0 f6 03 07 74 02 0f 0b <8b> 00 89 45 e8 e8 d3 d8 ff ff 8b 13 31 c9 64 8b 3a 39 fe 75 20
[    4.968606] EIP: [<b10c5df7>] kmem_cache_alloc+0x64/0xe9 SS:ESP 0068:c24f3e08
[    4.968606] CR2: 00000000ffffffff
[    4.968607] ---[ end trace cb759ac7a9f8bace ]---
[    4.968608] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-132:20151227015653:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    5.226803] init: Temporary process spawn error: No space left on device
[    5.234301] mount (136) used greatest stack depth: 6748 bytes left
[    5.256687] initctl (159) used greatest stack depth: 6404 bytes left
[    5.274863] BUG: unable to handle kernel NULL pointer dereference at 00000001
[    5.275948] IP: [<b10c5f72>] __kmalloc+0x8e/0x121
[    5.276644] *pde = 00000000 
[    5.277089] Oops: 0000 [#1] PREEMPT SMP 
[    5.277713] Modules linked in:
[    5.278167] CPU: 0 PID: 178 Comm: init Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.279195] task: bc3ee580 ti: c256c000 task.ti: c256c000
[    5.279953] EIP: 0060:[<b10c5f72>] EFLAGS: 00010246 CPU: 0
[    5.280742] EIP is at __kmalloc+0x8e/0x121
[    5.281325] EAX: 00000001 EBX: 00000001 ECX: 000546a0 EDX: b15796f0
[    5.282218] ESI: b0098e00 EDI: 024080c0 EBP: c256df1c ESP: c256defc
[    5.283093]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.283869] CR0: 8005003b CR2: 00000001 CR3: 12587000 CR4: 000006d0
[    5.284749] Stack:
[    5.285045]  b105a3e3 00000246 00000001 00000001 000546a0 c24a4300 b158e5c0 c24a4300
[    5.286311]  c256df24 b105a3e3 c256df40 b105d658 b158e5c0 b158e5c0 c24a4300 b158e5c0
[    5.287566]  bc3ee580 c256df50 b1057c85 b0191a80 bc3ee580 c256df64 b1062247 bd9618c0
[    5.288823] Call Trace:
[    5.289182]  [<b105a3e3>] ? kzalloc+0xd/0xf
[    5.289931]  [<b105a3e3>] kzalloc+0xd/0xf
[    5.290677]  [<b105d658>] alloc_fair_sched_group+0x33/0xc9
[    5.291455]  [<b1057c85>] sched_create_group+0x23/0x4a
[    5.292176]  [<b1062247>] sched_autogroup_create_attach+0x27/0xc7
[    5.293049]  [<b1048a83>] sys_setsid+0xc2/0xcb
[    5.293681]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.294430]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.295134] Code: f0 75 e8 8b 18 85 db 75 16 8b 4d e0 89 fa 89 f0 e8 fd fd ff ff 89 c3 8b 06 64 ff 40 14 eb 75 8b 46 14 01 d8 f6 06 07 74 02 0f 0b <8b> 00 89 45 e8 e8 58 d7 ff ff 8b 16 89 45 e4 64 8b 0a 39 cb c7
[    5.299091] EIP: [<b10c5f72>] __kmalloc+0x8e/0x121 SS:ESP 0068:c256defc
[    5.300077] CR2: 0000000000000001
[    5.300591] ---[ end trace f302cf43d70041b1 ]---
[    5.301274] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-132:20151227020024:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    5.062285] init: Failed to create pty - disabling logging for job
[    5.062943] init: Temporary process spawn error: No space left on device
[    5.089743] initctl (158) used greatest stack depth: 6676 bytes left
[    5.100687] BUG: unable to handle kernel paging request at ffffffff
[    5.101269] IP: [<b10c5df7>] kmem_cache_alloc+0x64/0xe9
[    5.101746] *pde = 0157e063 *pte = 00000000 
[    5.102286] Oops: 0000 [#1] PREEMPT SMP 
[    5.102760] Modules linked in:
[    5.103037] CPU: 1 PID: 1 Comm: init Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.103140] mountall (123) used greatest stack depth: 6404 bytes left
[    5.104215] task: b0040000 ti: b0016000 task.ti: b0016000
[    5.104699] EIP: 0060:[<b10c5df7>] EFLAGS: 00010246 CPU: 1
[    5.105463] EIP is at kmem_cache_alloc+0x64/0xe9
[    5.106106] EAX: ffffffff EBX: b0098d00 ECX: 0000fa81 EDX: b1579768
[    5.106979] ESI: ffffffff EDI: b10b6ca9 EBP: b0017e24 ESP: b0017e08
[    5.107506]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.107961] CR0: 80050033 CR2: ffffffff CR3: 12472000 CR4: 000006d0
[    5.108465] Stack:
[    5.108655]  b10b6ca9 b151e840 0000fa81 024000c0 c1388530 c248ba00 c257ea74 b0017e30
[    5.109387]  b10b6ca9 c1388530 b0017e3c b1032f75 c248ba00 b0017e54 b10b6cde c248ba00
[    5.110633]  c248ba00 a756d000 b0017eac b0017eb8 b10b6fd6 a756d000 b0018000 a756dfff
[    5.111771] Call Trace:
[    5.111977]  [<b10b6ca9>] ? ptlock_alloc+0x15/0x25
[    5.112366]  [<b10b6ca9>] ptlock_alloc+0x15/0x25
[    5.112796]  [<b1032f75>] pte_alloc_one+0x35/0x6b
[    5.113177]  [<b10b6cde>] __pte_alloc+0x13/0x9d
[    5.113549]  [<b10b6fd6>] copy_page_range+0x26e/0x3da
[    5.113976]  [<b10b3700>] ? __anon_vma_interval_tree_augment_propagate+0x28/0x28
[    5.114591]  [<b103c583>] copy_process+0xbb1/0x1198
[    5.115042]  [<b103cc78>] _do_fork+0x5b/0x198
[    5.115403]  [<b1152773>] ? _copy_to_user+0x3f/0x48
[    5.115827]  [<b1043e8b>] ? copy_to_user+0x28/0x2d
[    5.116213]  [<b103ce21>] SyS_clone+0x19/0x1b
[    5.116587]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.117004]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.117474] Code: 75 e8 8b 30 85 f6 75 17 8b 4d e4 8b 55 f0 89 d8 e8 78 ff ff ff 89 c6 8b 03 64 ff 40 14 eb 66 8b 43 14 01 f0 f6 03 07 74 02 0f 0b <8b> 00 89 45 e8 e8 d3 d8 ff ff 8b 13 31 c9 64 8b 3a 39 fe 75 20
[    5.119818] EIP: [<b10c5df7>] kmem_cache_alloc+0x64/0xe9 SS:ESP 0068:b0017e08
[    5.120406] CR2: 00000000ffffffff
[    5.120699] ---[ end trace 33ef4ca3f7da77d2 ]---
[    5.121075] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-135:20151227015531:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    4.918472] init: Failed to create pty - disabling logging for job
[    4.919069] init: Temporary process spawn error: No space left on device
[    4.940339] chgrp (153) used greatest stack depth: 6748 bytes left
[    4.955809] BUG: unable to handle kernel paging request at 00005403
[    4.956388] IP: [<b10c5f72>] __kmalloc+0x8e/0x121
[    4.956811] *pde = 00000000 
[    4.957071] Oops: 0000 [#1] PREEMPT SMP 
[    4.957440] Modules linked in:
[    4.957724] CPU: 0 PID: 175 Comm: init Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    4.958335] task: c2410740 ti: c25c4000 task.ti: c25c4000
[    4.958800] EIP: 0060:[<b10c5f72>] EFLAGS: 00010246 CPU: 0
[    4.959270] EIP is at __kmalloc+0x8e/0x121
[    4.959629] EAX: 00005403 EBX: 00005403 ECX: 00055040 EDX: b15796f0
[    4.960160] ESI: b0098e00 EDI: 024080c0 EBP: c25c5f1c ESP: c25c5efc
[    4.960698]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    4.961159] CR0: 8005003b CR2: 00005403 CR3: 125b6000 CR4: 000006d0
[    4.961699] Stack:
[    4.961878]  b105a3e3 00000246 00005403 00000001 00055040 c247be40 b158e5c0 c247be40
[    4.962623]  c25c5f24 b105a3e3 c25c5f40 b105d658 b158e5c0 b158e5c0 c247be40 b158e5c0
[    4.963362]  c2410740 c25c5f50 b1057c85 b0191c80 c2410740 c25c5f64 b1062247 b0191b40
[    4.964104] Call Trace:
[    4.964321]  [<b105a3e3>] ? kzalloc+0xd/0xf
[    4.964779]  [<b105a3e3>] kzalloc+0xd/0xf
[    4.965216]  [<b105d658>] alloc_fair_sched_group+0x33/0xc9
[    4.965687]  [<b1057c85>] sched_create_group+0x23/0x4a
[    4.966123]  [<b1062247>] sched_autogroup_create_attach+0x27/0xc7
[    4.966641]  [<b1048a83>] sys_setsid+0xc2/0xcb
[    4.967022]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    4.967464]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    4.967892] Code: f0 75 e8 8b 18 85 db 75 16 8b 4d e0 89 fa 89 f0 e8 fd fd ff ff 89 c3 8b 06 64 ff 40 14 eb 75 8b 46 14 01 d8 f6 06 07 74 02 0f 0b <8b> 00 89 45 e8 e8 58 d7 ff ff 8b 16 89 45 e4 64 8b 0a 39 cb c7
[    4.970173] EIP: [<b10c5f72>] __kmalloc+0x8e/0x121 SS:ESP 0068:c25c5efc
[    4.970762] CR2: 0000000000005403
[    4.971093] ---[ end trace 3934efaa57d44051 ]---
[    4.971584] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-135:20151227015703:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    5.308205] chmod (128) used greatest stack depth: 6668 bytes left
[    5.319852] init: Failed to create pty - disabling logging for job
[    5.320851] init: Temporary process spawn error: No space left on device
[    5.366130] BUG: unable to handle kernel NULL pointer dereference at 000004ec
[    5.367309] IP: [<b105b31d>] set_next_entity+0x3e/0x64
[    5.368123] *pde = 00000000 
[    5.368603] Oops: 0000 [#1] PREEMPT SMP 
[    5.369273] Modules linked in:
[    5.369769] CPU: 0 PID: 174 Comm: upstart-udev-br Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.371011] task: bc396580 ti: c25c6000 task.ti: c25c6000
[    5.371835] EIP: 0060:[<b105b31d>] EFLAGS: 00010046 CPU: 0
[    5.372675] EIP is at set_next_entity+0x3e/0x64
[    5.373373] EAX: 00000000 EBX: bc3965c4 ECX: 00000000 EDX: bc3965c4
[    5.374329] ESI: c24b7e00 EDI: bc396580 EBP: c25c7f08 ESP: c25c7efc
[    5.375280]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.376095] CR0: 8005003b CR2: 000004ec CR3: 124e8000 CR4: 000006d0
[    5.377056] Stack:
[    5.377384]  bc3965c4 c108da80 bc396580 c25c7f14 b105b35e bc396580 c25c7f34 b1057eb2
[    5.378731]  b158e5c0 00000001 00000086 bc396580 bc581040 bc396580 c25c7f50 b1062211
[    5.380078]  bc3c2500 00000282 bd960ec0 bc396580 c246ba80 c25c7f64 b10622d8 b0191c00
[    5.381438] Call Trace:
[    5.381824]  [<b105b35e>] set_curr_task_fair+0x1b/0x23
[    5.382487]  [<b1057eb2>] sched_move_task+0xb3/0xdb
[    5.383138]  [<b1062211>] autogroup_move_group+0xa1/0xb0
[    5.383893]  [<b10622d8>] sched_autogroup_create_attach+0xb8/0xc7
[    5.384724]  [<b1048a83>] sys_setsid+0xc2/0xcb
[    5.385114]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.385571]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.386009] Code: 39 78 2c 75 0a 89 f8 e8 2a 2b 0f 00 89 46 2c 8d 56 28 89 f8 e8 92 2f 0f 00 ba 01 00 00 00 89 d8 e8 24 fd ff ff 8b 86 94 00 00 00 <8b> 90 ec 04 00 00 8b 80 e8 04 00 00 89 53 24 89 43 20 89 5e 30
[    5.388436] EIP: [<b105b31d>] set_next_entity+0x3e/0x64 SS:ESP 0068:c25c7efc
[    5.389060] CR2: 00000000000004ec
[    5.389361] ---[ end trace 959a64ffac110e22 ]---
[    5.389744] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-13:20151227020027:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    4.956885] mountall (122) used greatest stack depth: 6512 bytes left
[    4.977881] init: Failed to create pty - disabling logging for job
[    4.978821] init: Temporary process spawn error: No space left on device
[    5.029181] BUG: unable to handle kernel NULL pointer dereference at 000004ec
[    5.030172] IP: [<b105b31d>] set_next_entity+0x3e/0x64
[    5.030859] *pde = 00000000 
[    5.031254] Oops: 0000 [#1] PREEMPT SMP 
[    5.031823] Modules linked in:
[    5.032242] CPU: 1 PID: 176 Comm: init Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.033164] task: c2410000 ti: c259c000 task.ti: c259c000
[    5.033860] EIP: 0060:[<b105b31d>] EFLAGS: 00010046 CPU: 1
[    5.034564] EIP is at set_next_entity+0x3e/0x64
[    5.035146] EAX: 00000000 EBX: c2410044 ECX: 00000000 EDX: c2410044
[    5.035947] ESI: c2468a80 EDI: c2410000 EBP: c259df08 ESP: c259defc
[    5.036754]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.037441] CR0: 8005003b CR2: 000004ec CR3: 1256f000 CR4: 000006d0
[    5.038250] Stack:
[    5.038524]  c2410044 c109da80 c2410000 c259df14 b105b35e c2410000 c259df34 b1057eb2
[    5.039655]  b158e5c0 00000001 00000086 c2410000 b010a200 c2410000 c259df50 b1062211
[    5.040779]  c2422780 00000282 b010acc0 c2410000 b010fe40 c259df64 b10622d8 b0191b40
[    5.041907] Call Trace:
[    5.042230]  [<b105b35e>] set_curr_task_fair+0x1b/0x23
[    5.042893]  [<b1057eb2>] sched_move_task+0xb3/0xdb
[    5.043521]  [<b1062211>] autogroup_move_group+0xa1/0xb0
[    5.044200]  [<b10622d8>] sched_autogroup_create_attach+0xb8/0xc7
[    5.044979]  [<b1048a83>] sys_setsid+0xc2/0xcb
[    5.045559]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.046216]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.046869] Code: 39 78 2c 75 0a 89 f8 e8 2a 2b 0f 00 89 46 2c 8d 56 28 89 f8 e8 92 2f 0f 00 ba 01 00 00 00 89 d8 e8 24 fd ff ff 8b 86 94 00 00 00 <8b> 90 ec 04 00 00 8b 80 e8 04 00 00 89 53 24 89 43 20 89 5e 30
[    5.050430] EIP: [<b105b31d>] set_next_entity+0x3e/0x64 SS:ESP 0068:c259defc
[    5.051363] CR2: 00000000000004ec
[    5.051799] ---[ end trace 6b35dcd18cecf2f9 ]---
[    5.052390] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-140:20151227020005:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    5.056925] init: Failed to create pty - disabling logging for job
[    5.057827] init: Temporary process spawn error: No space left on device
[    5.096037] stop (162) used greatest stack depth: 6388 bytes left
[    5.105785] BUG: unable to handle kernel NULL pointer dereference at 00000054
[    5.107697] IP: [<b105cc60>] pick_next_task_fair+0x5d/0x2ff
[    5.107702] *pde = 00000000 
[    5.107704] Oops: 0000 [#1] PREEMPT SMP 
[    5.107705] Modules linked in:
[    5.107708] CPU: 0 PID: 175 Comm: upstart-udev-br Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.107709] task: c2413a00 ti: c24ec000 task.ti: c24ec000
[    5.107710] EIP: 0060:[<b105cc60>] EFLAGS: 00010046 CPU: 0
[    5.107711] EIP is at pick_next_task_fair+0x5d/0x2ff
[    5.107712] EAX: 00000000 EBX: 00000000 ECX: 00000000 EDX: 00000000
[    5.107713] ESI: c108da80 EDI: c108da80 EBP: c24eda80 ESP: c24eda4c
[    5.107714]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.107715] CR0: 80050033 CR2: 00000054 CR3: 12595000 CR4: 000006d0
[    5.107718] Stack:
[    5.107719]  b1578a80 c24eda70 b105b47d c2413a00 00000001 00000001 c108da80 b013b900
[    5.107722]  c108da80 c24eda88 c2413a00 c108da80 c108da80 c24eda94 b1052b08 00000000
[    5.107726]  c2413ca4 c108da80 c24edab0 b12eff94 00000000 c2413a00 c24ee000 00000000
[    5.107727] Call Trace:
[    5.107729]  [<b105b47d>] ? dequeue_task_fair+0x117/0x11c
[    5.107732]  [<b1052b08>] pick_next_task+0x23/0x5c
[    5.107735]  [<b12eff94>] __schedule+0x122/0x359
[    5.107736]  [<b12f01ec>] schedule+0x21/0x35
[    5.107738]  [<b12f291e>] schedule_hrtimeout_range_clock+0x38/0xbb
[    5.107740]  [<b1061320>] ? add_wait_queue+0x2b/0x30
[    5.107742]  [<b10db9ad>] ? __pollwait+0x9d/0xa3
[    5.107744]  [<b10db910>] ? ktime_get_ts+0x22/0x22
[    5.107745]  [<b12f29ab>] schedule_hrtimeout_range+0xa/0xc
[    5.107747]  [<b10db9eb>] poll_schedule_timeout+0x38/0x5f
[    5.107748]  [<b10dc37e>] do_select+0x5a5/0x5e4
[    5.107751]  [<b10dbafd>] ? set_restore_sigmask+0x2a/0x2a
[    5.107752]  [<b10dbafd>] ? set_restore_sigmask+0x2a/0x2a
[    5.107754]  [<b10dbafd>] ? set_restore_sigmask+0x2a/0x2a
[    5.107757]  [<b12eb4e5>] ? unix_stream_recvmsg+0x37/0x3f
[    5.107758]  [<b12e9356>] ? unix_state_double_unlock+0x29/0x29
[    5.107761]  [<b12bf39f>] ? sock_recvmsg_nosec+0x12/0x12
[    5.107762]  [<b12bf39a>] ? sock_recvmsg_nosec+0xd/0x12
[    5.107763]  [<b12bf3aa>] ? sock_recvmsg+0xb/0xd
[    5.107765]  [<b12c10c2>] ? ___sys_recvmsg+0x97/0x102
[    5.107766]  [<b12c1123>] ? ___sys_recvmsg+0xf8/0x102
[    5.107767]  [<b12bf39f>] ? sock_recvmsg_nosec+0x12/0x12
[    5.107768]  [<b12bf7e5>] ? sock_sendmsg_nosec+0xd/0x19
[    5.107770]  [<b12c0d76>] ? SYSC_sendto+0xe3/0xf1
[    5.107772]  [<b12f2d4a>] ? _raw_spin_unlock_irqrestore+0x12/0x25
[    5.107774]  [<b11664fa>] ? debug_check_no_obj_freed+0xe4/0x126
[    5.107776]  [<b10e1c4e>] ? __fget_light+0x21/0x41
[    5.107777]  [<b10e1c7b>] ? __fdget+0xd/0xf
[    5.107778]  [<b1052e39>] ? ___might_sleep+0x3a/0xf5
[    5.107780]  [<b1052f5f>] ? __might_sleep+0x6b/0x72
[    5.107782]  [<b1152645>] ? _copy_from_user+0x3f/0x52
[    5.107783]  [<b10dba56>] ? copy_from_user+0x28/0x2d
[    5.107785]  [<b10dc4f8>] core_sys_select+0x13b/0x1be
[    5.107787]  [<b1079f70>] ? current_kernel_time64+0x40/0x67
[    5.107789]  [<b1074c21>] ? current_fs_time+0x22/0x28
[    5.107790]  [<b12f1c67>] ? __mutex_lock_slowpath+0x25b/0x2b7
[    5.107792]  [<b12f1dcb>] ? __mutex_unlock_slowpath+0xde/0xf5
[    5.107793]  [<b12f1dea>] ? mutex_unlock+0x8/0xa
[    5.107794]  [<b10d514a>] ? pipe_read+0x196/0x1eb
[    5.107795]  [<b1065cb2>] ? do_raw_spin_unlock+0x6e/0x71
[    5.107797]  [<b12f2cf0>] ? _raw_spin_unlock+0x8/0x1a
[    5.107798]  [<b10b8575>] ? handle_mm_fault+0xd39/0xeac
[    5.107799]  [<b1052e39>] ? ___might_sleep+0x3a/0xf5
[    5.107801]  [<b102e1f4>] ? kvm_async_pf_task_wake+0xbb/0xbb
[    5.107802]  [<b10dc5e6>] SYSC_select+0x6b/0x8b
[    5.107804]  [<b102fe88>] ? __do_page_fault+0x2b4/0x357
[    5.107805]  [<b10dc61d>] SyS_select+0x17/0x19
[    5.107807]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.107809]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.107830] Code: 0f 85 a1 00 00 00 8b 45 e8 8b 58 30 85 db 74 0f 83 7b 1c 00 74 07 e8 50 ca ff ff eb 02 31 db 8b 45 e8 89 da e8 71 ee ff ff 89 c3 <8b> 40 54 85 c0 89 45 e8 75 d1 89 d8 e8 fe c9 ff ff 89 45 e8 8b
[    5.107834] EIP: [<b105cc60>] pick_next_task_fair+0x5d/0x2ff SS:ESP 0068:c24eda4c
[    5.107834] CR2: 0000000000000054
[    5.107836] ---[ end trace 1efa81dab3701a0e ]---
[    5.107836] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-141:20151227015556:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    4.972199] plymouthd (109) used greatest stack depth: 6748 bytes left
[    4.996021] init: Failed to create pty - disabling logging for job
[    4.996629] init: Temporary process spawn error: No space left on device
[    5.043969] BUG: unable to handle kernel paging request at 00005403
[    5.044527] IP: [<b10c5f72>] __kmalloc+0x8e/0x121
[    5.044954] *pde = 00000000 
[    5.045211] Oops: 0000 [#1] PREEMPT SMP 
[    5.045558] Modules linked in:
[    5.045837] CPU: 0 PID: 179 Comm: init Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.046412] task: bc395e40 ti: c255a000 task.ti: c255a000
[    5.046864] EIP: 0060:[<b10c5f72>] EFLAGS: 00010246 CPU: 0
[    5.047309] EIP is at __kmalloc+0x8e/0x121
[    5.047653] EAX: 00005403 EBX: 00005403 ECX: 00052ce0 EDX: b15796f0
[    5.048156] ESI: b0098e00 EDI: 024080c0 EBP: c255bf1c ESP: c255befc
[    5.048673]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.049112] CR0: 8005003b CR2: 00005403 CR3: 125cf000 CR4: 000006d0
[    5.049628] Stack:
[    5.049797]  b105a3e3 00000246 c255bf10 c255bf10 00052ce0 c2495840 b158e5c0 c2495840
[    5.050503]  c255bf24 b105a3e3 c255bf40 b105d640 b158e5c0 b158e5c0 c2495840 b158e5c0
[    5.051225]  bc395e40 c255bf50 b1057c85 bd5d3000 bc395e40 c255bf64 b1062247 bd961580
[    5.051937] Call Trace:
[    5.052145]  [<b105a3e3>] ? kzalloc+0xd/0xf
[    5.052567]  [<b105a3e3>] kzalloc+0xd/0xf
[    5.052999]  [<b105d640>] alloc_fair_sched_group+0x1b/0xc9
[    5.053442]  [<b1057c85>] sched_create_group+0x23/0x4a
[    5.053873]  [<b1062247>] sched_autogroup_create_attach+0x27/0xc7
[    5.054367]  [<b1048a83>] sys_setsid+0xc2/0xcb
[    5.054739]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.055156]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.055557] Code: f0 75 e8 8b 18 85 db 75 16 8b 4d e0 89 fa 89 f0 e8 fd fd ff ff 89 c3 8b 06 64 ff 40 14 eb 75 8b 46 14 01 d8 f6 06 07 74 02 0f 0b <8b> 00 89 45 e8 e8 58 d7 ff ff 8b 16 89 45 e4 64 8b 0a 39 cb c7
[    5.057799] EIP: [<b10c5f72>] __kmalloc+0x8e/0x121 SS:ESP 0068:c255befc
[    5.058352] CR2: 0000000000005403
[    5.058825] ---[ end trace f4c169384342ace5 ]---
[    5.059216] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-142:20151227015840:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    4.900384] hwclock (111) used greatest stack depth: 6676 bytes left
[    4.925680] init: Failed to create pty - disabling logging for job
[    4.926469] init: Temporary process spawn error: No space left on device
[    4.971425] BUG: spinlock bad magic on CPU#0, run-parts/178
[    4.972266]  lock: 0xbed35440, .magic: ffffffff, .owner: <none>/-1, .owner_cpu: -1
[    4.973225] CPU: 0 PID: 178 Comm: run-parts Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    4.974178]  00000000 00000000
[    4.974565] mountall (124) used greatest stack depth: 6400 bytes left

[    4.975222]  c25b9e94 b114a4ae b14657b3 c25b9ebc b1065aac b14459cd
[    4.976371]  bed35440 ffffffff b14657b3 ffffffff ffffffff bed35440 c24f5a20 c25b9ecc
[    4.977691]  b1065ad3 b1445a2f bed35440 c25b9ee8 b1065b3c c2489e00 0000003a 00000001
[    4.979053] Call Trace:
[    4.979426]  [<b114a4ae>] dump_stack+0x48/0x69
[    4.979428]  [<b1065aac>] spin_dump+0x6f/0x79
[    4.979430]  [<b1065ad3>] spin_bug+0x1d/0x21
[    4.979432]  [<b1065b3c>] do_raw_spin_lock+0x1e/0xf1
[    4.979436]  [<b12f2c57>] _raw_spin_lock+0xf/0x11
[    4.979438]  [<b10b8238>] handle_mm_fault+0x9fc/0xeac
[    4.979441]  [<b1052e39>] ? ___might_sleep+0x3a/0xf5
[    4.979444]  [<b1052e39>] ? ___might_sleep+0x3a/0xf5
[    4.979445]  [<b102e1f4>] ? kvm_async_pf_task_wake+0xbb/0xbb
[    4.979448]  [<b102fd9e>] __do_page_fault+0x1ca/0x357
[    4.979450]  [<b102e1f4>] ? kvm_async_pf_task_wake+0xbb/0xbb
[    4.979452]  [<b102ffe7>] do_page_fault+0x1a/0x1e
[    4.979453]  [<b102e216>] do_async_page_fault+0x22/0x46
[    4.979456]  [<b12f3df0>] error_code+0x30/0x40
[    4.979458]  [<b102e1f4>] ? kvm_async_pf_task_wake+0xbb/0xbb
[    5.003419] init: plymouth-log main process (177) terminated with status 1
[    5.023650] power_supply test_ac: uevent
[    5.024159] power_supply test_ac: POWER_SUPPLY_NAME=test_ac

dmesg-quantal-ivb41-17:20151227015606:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    4.900084] init: Temporary process spawn error: No space left on device
[    4.913570] sh (137) used greatest stack depth: 6748 bytes left
[    4.926545] initctl (160) used greatest stack depth: 6732 bytes left
[    4.939198] BUG: unable to handle kernel 

dmesg-quantal-ivb41-17:20151227015728:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    5.306122] mount (136) used greatest stack depth: 6748 bytes left
[    5.329208] initctl (159) used greatest stack depth: 6732 bytes left
[    5.333210] stop (161) used greatest stack depth: 6664 bytes left
[    5.342114] BUG: unable to handle kernel paging request at ffffffff
[    5.342703] IP: [<b10c5df7>] kmem_cache_alloc+0x64/0xe9
[    5.343173] *pde = 0157e063 *pte = 00000000 
[    5.343570] Oops: 0000 [#1] PREEMPT SMP 
[    5.343956] Modules linked in:
[    5.344247] CPU: 1 PID: 173 Comm: upstart-udev-br Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.344993] task: c2415e40 ti: c2562000 task.ti: c2562000
[    5.345435] EIP: 0060:[<b10c5df7>] EFLAGS: 00010246 CPU: 1
[    5.345589] mountall (124) used greatest stack depth: 6404 bytes left
[    5.346540] EIP is at kmem_cache_alloc+0x64/0xe9
[    5.346944] EAX: ffffffff EBX: b0098d00 ECX: 0000a101 EDX: b1579768
[    5.347514] ESI: ffffffff EDI: b10b6ca9 EBP: c2563e24 ESP: c2563e08
[    5.348023]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.348455] CR0: 80050033 CR2: ffffffff CR3: 124f4000 CR4: 000006d0
[    5.349015] Stack:
[    5.349188]  b10b6ca9 b151e840 0000a101 024000c0 c138a0d8 c24d4000 c256bafc c2563e30
[    5.349950]  b10b6ca9 c138a0d8 c2563e3c b1032f75 c24d4000 c2563e54 b10b6cde c24d4000
[    5.350721]  c24d4000 afced000 c2563eac c2563eb8 b10b6fd6 afced000 c2564000 afd0efff
[    5.351434] Call Trace:
[    5.351661]  [<b10b6ca9>] ? ptlock_alloc+0x15/0x25
[    5.352082]  [<b10b6ca9>] ptlock_alloc+0x15/0x25
[    5.352489]  [<b1032f75>] pte_alloc_one+0x35/0x6b
[    5.352898]  [<b10b6cde>] __pte_alloc+0x13/0x9d
[    5.353287]  [<b10b6fd6>] copy_page_range+0x26e/0x3da
[    5.353725]  [<b10b3700>] ? __anon_vma_interval_tree_augment_propagate+0x28/0x28
[    5.354319]  [<b10b9670>] ? vma_gap_callbacks_rotate+0x14/0x1a
[    5.354836]  [<b103c583>] copy_process+0xbb1/0x1198
[    5.355253]  [<b103cc78>] _do_fork+0x5b/0x198
[    5.355624]  [<b103ce21>] SyS_clone+0x19/0x1b
[    5.356022]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.356459]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.356897] Code: 75 e8 8b 30 85 f6 75 17 8b 4d e4 8b 55 f0 89 d8 e8 78 ff ff ff 89 c6 8b 03 64 ff 40 14 eb 66 8b 43 14 01 f0 f6 03 07 74 02 0f 0b <8b> 00 89 45 e8 e8 d3 d8 ff ff 8b 13 31 c9 64 8b 3a 39 fe 75 20
[    5.359288] EIP: [<b10c5df7>] kmem_cache_alloc+0x64/0xe9 SS:ESP 0068:c2563e08
[    5.359932] CR2: 00000000ffffffff
[    5.360204] ---[ end trace 3e49c342a32906ca ]---
[    5.360579] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-18:20151227015959:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    5.187345] sh (129) used greatest stack depth: 6708 bytes left
[    5.193698] init: Failed to create pty - disabling logging for job
[    5.194623] init: Temporary process spawn error: No space left on device
[    5.262672] BUG: unable to handle kernel paging request at 6e69622f
[    5.263267] IP: [<b10c5f72>] __kmalloc+0x8e/0x121
[    5.263708] *pde = 00000000 
[    5.263962] Oops: 0000 [#1] PREEMPT SMP 
[    5.264458] Modules linked in:
[    5.264937] CPU: 0 PID: 175 Comm: init Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.265819] task: bc396cc0 ti: c255a000 task.ti: c255a000
[    5.266356] EIP: 0060:[<b10c5f72>] EFLAGS: 00010246 CPU: 0
[    5.267158] EIP is at __kmalloc+0x8e/0x121
[    5.267595] EAX: 6e69622f EBX: 6e69622f ECX: 000435c0 EDX: b15796f0
[    5.268099] ESI: b0098e00 EDI: 024080c0 EBP: c255bf1c ESP: c255befc
[    5.268994]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.269736] CR0: 8005003b CR2: 6e69622f CR3: 12580000 CR4: 000006d0
[    5.270714] Stack:
[    5.270931]  b105a3e3 00000246 6e69622f 00000001 000435c0 c244ab40 b158e5c0 c244ab40
[    5.272164]  c255bf24 b105a3e3 c255bf40 b105d658 b158e5c0 b158e5c0 c244ab40 b158e5c0
[    5.273100]  bc396cc0 c255bf50 b1057c85 b0191e40 bc396cc0 c255bf64 b1062247 bd961b40
[    5.273845] Call Trace:
[    5.274055]  [<b105a3e3>] ? kzalloc+0xd/0xf
[    5.274752]  [<b105a3e3>] kzalloc+0xd/0xf
[    5.275447]  [<b105d658>] alloc_fair_sched_group+0x33/0xc9
[    5.275893]  [<b1057c85>] sched_create_group+0x23/0x4a
[    5.276378]  [<b1062247>] sched_autogroup_create_attach+0x27/0xc7
[    5.277276]  [<b1048a83>] sys_setsid+0xc2/0xcb
[    5.277980]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.278740]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.279491] Code: f0 75 e8 8b 18 85 db 75 16 8b 4d e0 89 fa 89 f0 e8 fd fd ff ff 89 c3 8b 06 64 ff 40 14 eb 75 8b 46 14 01 d8 f6 06 07 74 02 0f 0b <8b> 00 89 45 e8 e8 58 d7 ff ff 8b 16 89 45 e4 64 8b 0a 39 cb c7
[    5.282805] EIP: [<b10c5f72>] __kmalloc+0x8e/0x121 SS:ESP 0068:c255befc
[    5.283369] CR2: 000000006e69622f
[    5.283833] ---[ end trace c233c06c90037bf0 ]---
[    5.284312] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-19:20151227015730:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    5.070946] init: Temporary process spawn error: No space left on device
[    5.103034] initctl (156) used greatest stack depth: 6712 bytes left
[    5.116113] ------------[ cut here ]------------
[    5.116533] kernel BUG at mm/slub.c:3627!
[    5.117088] invalid opcode: 0000 [#1] PREEMPT SMP 
[    5.117667] Modules linked in:
[    5.117941] CPU: 1 PID: 1 Comm: init Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.118552] task: b0040000 ti: b0016000 task.ti: b0016000
[    5.119165] EIP: 0060:[<b10c6ace>] EFLAGS: 00010246 CPU: 1
[    5.119697] EIP is at kfree+0x3a/0xff
[    5.120120] EAX: c10e065c EBX: b14f5640 ECX: 00000000 EDX: c10e065c
[    5.120642] ESI: b14f5640 EDI: c10e0648 EBP: b0017ecc ESP: b0017eb0
[    5.121172]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.121652] CR0: 8005003b CR2: 75c12000 CR3: 12469000 CR4: 000006d0
[    5.122355] Stack:
[    5.122525]  00000282 b0017ec0 b12f2d4a b14f5694 b14f5640 c245b000 c245b018 b0017ed8
[    5.123417]  b11cb67b c245a400 b0017ee4 b11cb712 c245a400 b0017efc b11cbb96 c245a418
[    5.124184]  c245b000 c245a400 00000001 b0017f30 b11c73cc c245b214 c245b204 c245b174
[    5.125090] Call Trace:
[    5.125317]  [<b12f2d4a>] ? _raw_spin_unlock_irqrestore+0x12/0x25
[    5.125992]  [<b11cb67b>] tty_ldisc_put+0x3c/0x3f
[    5.126395]  [<b11cb712>] tty_ldisc_kill+0x16/0x29
[    5.126807]  [<b11cbb96>] tty_ldisc_release+0xcc/0xe5
[    5.127214]  [<b11c73cc>] tty_release+0x3a9/0x40b
[    5.127602]  [<b10d0837>] __fput+0xd0/0x142
[    5.128113]  [<b10d08cf>] ____fput+0x8/0xa
[    5.128469]  [<b104e960>] task_work_run+0x53/0x75
[    5.128885]  [<b1000d76>] prepare_exit_to_usermode+0x67/0x83
[    5.129496]  [<b1000dcf>] syscall_return_slowpath+0x3d/0x40
[    5.129950]  [<b1000ec1>] do_fast_syscall_32+0x9f/0xd6
[    5.130360]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.130796] Code: 89 c6 83 ec 10 e8 0d d2 ff ff 89 c7 e8 3e cc ff ff 85 c0 75 18 8b 07 f6 c4 40 0f 85 b8 00 00 00 8b 47 14 a8 01 0f 85 ad 00 00 00 <0f> 0b 8b 45 04 8b 5f 1c 31 c9 89 f2 89 45 e8 89 d8 e8 68 d2 ff
[    5.133304] EIP: [<b10c6ace>] kfree+0x3a/0xff SS:ESP 0068:b0017eb0
[    5.134044] ---[ end trace 4bb645639bc33dbe ]---
[    5.134829] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-21:20151227015628:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    5.009326] init: Temporary process spawn error: No space left on device
[    5.017252] mount (136) used greatest stack depth: 6748 bytes left
[    5.055984] initctl (158) used greatest stack depth: 6388 bytes left
[    5.070635] BUG: unable to handle kernel NULL pointer dereference at 000004ec
[    5.071565] IP: [<b10596b4>] update_curr+0x14/0xbc
[    5.072157] *pde = 00000000 
[    5.072531] Oops: 0000 [#1] PREEMPT SMP 
[    5.073051] Modules linked in:
[    5.073446] CPU: 1 PID: 171 Comm: upstart-udev-br Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.074413] task: bc3ede40 ti: c255e000 task.ti: c255e000
[    5.075055] EIP: 0060:[<b10596b4>] EFLAGS: 00010082 CPU: 1
[    5.075713] EIP is at update_curr+0x14/0xbc
[    5.076218] EAX: 00000000 EBX: bc3fc648 ECX: 00000000 EDX: 00000000
[    5.076957] ESI: bc3fc610 EDI: 00000001 EBP: c255fe90 ESP: c255fe70
[    5.077701]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.078345] CR0: 80050033 CR2: 000004ec CR3: 12575000 CR4: 000006d0
[    5.079082] Stack:
[    5.079336]  00000001 c108da80 c108da80 00000001 c255fe8c bc3eed04 b12fc6c0 00000001
[    5.080379]  c255fef0 b105b520 c255fea4 b10075c8 00000001 00000000 c108da80 00000001
[    5.081426]  c255fedc b10587b5 bc3eee18 00000000 00000250 bc3eed04 c24a1540 c255fef8
[    5.082474] Call Trace:
[    5.082776]  [<b105b520>] enqueue_task_fair+0x4a/0x432
[    5.083394]  [<b10075c8>] ? paravirt_sched_clock+0x9/0xd
[    5.084025]  [<b10587b5>] ? sched_clock_cpu+0x19/0xf6
[    5.084630]  [<b1053dfe>] ? update_rq_clock+0x1c/0x4d
[    5.085233]  [<b1053e52>] enqueue_task+0x23/0x29
[    5.085779]  [<b1054178>] activate_task+0x23/0x26
[    5.086341]  [<b1055370>] wake_up_new_task+0x4c/0x85
[    5.086930]  [<b103ccf8>] _do_fork+0xdb/0x198
[    5.087455]  [<b103ce21>] SyS_clone+0x19/0x1b
[    5.087972]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.088586]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.089182] Code: b8 cb 4a 44 b1 e8 a2 3d fe ff c6 05 d1 fb 51 b1 01 8d 43 bc 5b 5d c3 55 89 e5 57 56 53 89 c6 83 ec 14 8b 58 30 8b 80 94 00 00 00 <8b> 90 ec 04 00 00 8b 80 e8 04 00 00 85 db 89 45 ec 89 55 f0 0f
[    5.092480] EIP: [<b10596b4>] update_curr+0x14/0xbc SS:ESP 0068:c255fe70
[    5.093308] CR2: 00000000000004ec
[    5.093707] ---[ end trace e06e3386aa2bdc25 ]---
[    5.094258] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-21:20151227015956:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    5.246187] init: Failed to create pty - disabling logging for job
[    5.247064] init: Temporary process spawn error: No space left on device
[    5.284893] stop (161) used greatest stack depth: 6616 bytes left
[    5.293351] BUG: unable to handle kernel paging request at 6e69622f
[    5.294193] IP: [<b10c5df7>] kmem_cache_alloc+0x64/0xe9
[    5.294882] *pde = 00000000 
[    5.295265] Oops: 0000 [#1] PREEMPT SMP 
[    5.295802] Modules linked in:
[    5.296203] CPU: 1 PID: 1 Comm: init Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.297068] task: b0040000 ti: b0016000 task.ti: b0016000
[    5.297734] EIP: 0060:[<b10c5df7>] EFLAGS: 00010246 CPU: 1
[    5.298432] EIP is at kmem_cache_alloc+0x64/0xe9
[    5.299001] EAX: 6e69622f EBX: b0098e00 ECX: 00002261 EDX: b15796f0
[    5.299773] ESI: 6e69622f EDI: b11cb617 EBP: b0017d5c ESP: b0017d40
[    5.300541]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.301200] CR0: 80050033 CR2: 6e69622f CR3: 12460000 CR4: 000006d0
[    5.301972] Stack:
[    5.302231]  b11cb617 b0017d50 00002261 024000c0 c2467400 b14f5640 00000000 b0017d70
[    5.303322]  b11cb617 c2467400 bc3b7280 00000001 b0017d7c b11cbbbc c2467400 b0017d94
[    5.304407]  b11c75c6 00000001 c2467000 00000000 00000001 b0017dbc b11cd2a9 00000000
[    5.305493] Call Trace:
[    5.305820]  [<b11cb617>] ? tty_ldisc_get+0x4e/0x76
[    5.306444]  [<b11cb617>] tty_ldisc_get+0x4e/0x76
[    5.307041]  [<b11cbbbc>] tty_ldisc_init+0xd/0x26
[    5.307645]  [<b11c75c6>] alloc_tty_struct+0x36/0x1d2
[    5.308288]  [<b11cd2a9>] pty_common_install+0x6d/0x1d9
[    5.308948]  [<b11cd42e>] pty_unix98_install+0xa/0xc
[    5.309583]  [<b11c77a9>] tty_init_dev+0x47/0x123
[    5.310179]  [<b11cd569>] ptmx_open+0x69/0x11f
[    5.310751]  [<b10d23e4>] chrdev_open+0xf3/0x103
[    5.311341]  [<b10ce6b9>] do_dentry_open+0x15e/0x1e1
[    5.312046]  [<b10d22f1>] ? cdev_put+0xe/0xe
[    5.312593]  [<b10cf0a5>] vfs_open+0x3e/0x43
[    5.313134]  [<b10d8cb9>] path_openat+0x7f1/0xa19
[    5.313737]  [<b10d9d4b>] do_filp_open+0x2e/0x71
[    5.314325]  [<b1052e39>] ? ___might_sleep+0x3a/0xf5
[    5.314953]  [<b1065cb2>] ? do_raw_spin_unlock+0x6e/0x71
[    5.315628]  [<b12f2cf0>] ? _raw_spin_unlock+0x8/0x1a
[    5.316255]  [<b10e24c5>] ? __alloc_fd+0x111/0x11b
[    5.316865]  [<b10cf1c0>] do_sys_open+0x54/0xcf
[    5.317449]  [<b1020000>] ? mce_notify_irq+0x4b/0x72
[    5.318074]  [<b10cf253>] SyS_open+0x18/0x1a
[    5.318623]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.319274]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.319895] Code: 75 e8 8b 30 85 f6 75 17 8b 4d e4 8b 55 f0 89 d8 e8 78 ff ff ff 89 c6 8b 03 64 ff 40 14 eb 66 8b 43 14 01 f0 f6 03 07 74 02 0f 0b <8b> 00 89 45 e8 e8 d3 d8 ff ff 8b 13 31 c9 64 8b 3a 39 fe 75 20
[    5.323307] EIP: [<b10c5df7>] kmem_cache_alloc+0x64/0xe9 SS:ESP 0068:b0017d40
[    5.324224] CR2: 000000006e69622f
[    5.324784] ---[ end trace dcd93263cffa90ff ]---
[    5.325384] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-23:20151227015559:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    5.167239] init: Failed to create pty - disabling logging for job
[    5.167836] init: Temporary process spawn error: No space left on device
[    5.191836] initctl (158) used greatest stack depth: 6388 bytes left
[    5.206320] BUG: unable to handle kernel NULL pointer dereference at 00000002
[    5.207016] IP: [<b10c5f72>] __kmalloc+0x8e/0x121
[    5.207448] *pde = 00000000 
[    5.207707] Oops: 0000 [#1] PREEMPT SMP 
[    5.208081] Modules linked in:
[    5.208393] CPU: 1 PID: 175 Comm: init Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.208995] task: c2424880 ti: c259e000 task.ti: c259e000
[    5.209483] EIP: 0060:[<b10c5f72>] EFLAGS: 00010246 CPU: 1
[    5.209953] EIP is at __kmalloc+0x8e/0x121
[    5.210320] EAX: 00000002 EBX: 00000002 ECX: 00011521 EDX: b15796f0
[    5.210839] ESI: b0098e00 EDI: 024080c0 EBP: c259ff1c ESP: c259fefc
[    5.211394]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.211846] CR0: 8005003b CR2: 00000002 CR3: 12562000 CR4: 000006d0
[    5.212377] Stack:
[    5.212553]  b105a3e3 00000246 00000002 00000001 00011521 b0112180 b158e5c0 b0112180
[    5.213339]  c259ff24 b105a3e3 c259ff40 b105d658 b158e5c0 b158e5c0 b0112180 b158e5c0
[    5.214082]  c2424880 c259ff50 b1057c85 bd5d9780 c2424880 c259ff64 b1062247 bd961740
[    5.214859] Call Trace:
[    5.215079]  [<b105a3e3>] ? kzalloc+0xd/0xf
[    5.215523]  [<b105a3e3>] kzalloc+0xd/0xf
[    5.215958]  [<b105d658>] alloc_fair_sched_group+0x33/0xc9
[    5.216438]  [<b1057c85>] sched_create_group+0x23/0x4a
[    5.216868]  [<b1062247>] sched_autogroup_create_attach+0x27/0xc7
[    5.217401]  [<b1048a83>] sys_setsid+0xc2/0xcb
[    5.217776]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.218214]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.218654] Code: f0 75 e8 8b 18 85 db 75 16 8b 4d e0 89 fa 89 f0 e8 fd fd ff ff 89 c3 8b 06 64 ff 40 14 eb 75 8b 46 14 01 d8 f6 06 07 74 02 0f 0b <8b> 00 89 45 e8 e8 58 d7 ff ff 8b 16 89 45 e4 64 8b 0a 39 cb c7
[    5.221054] EIP: [<b10c5f72>] __kmalloc+0x8e/0x121 SS:ESP 0068:c259fefc
[    5.221627] CR2: 0000000000000002
[    5.221973] ---[ end trace 9777df699c47e30b ]---
[    5.222396] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-23:20151227020146:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    5.097685] sh (119) used greatest stack depth: 6748 bytes left
[    5.121837] init: Failed to create pty - disabling logging for job
[    5.122569] init: Temporary process spawn error: No space left on device
[    5.162029] BUG: unable to handle kernel NULL pointer dereference at 000004ec
[    5.163128] IP: [<b105b31d>] set_next_entity+0x3e/0x64
[    5.163862] *pde = 00000000 
[    5.164315] Oops: 0000 [#1] PREEMPT SMP 
[    5.164931] Modules linked in:
[    5.165398] CPU: 0 PID: 173 Comm: upstart-udev-br Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.166545] task: bc3ec140 ti: c25d2000 task.ti: c25d2000
[    5.167324] EIP: 0060:[<b105b31d>] EFLAGS: 00010046 CPU: 0
[    5.168092] EIP is at set_next_entity+0x3e/0x64
[    5.168744] EAX: 00000000 EBX: bc3ec184 ECX: 00000000 EDX: bc3ec184
[    5.169618] ESI: c2498500 EDI: bc3ec140 EBP: c25d3f08 ESP: c25d3efc
[    5.170505]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.171256] CR0: 8005003b CR2: 000004ec CR3: 125a0000 CR4: 000006d0
[    5.172144] Stack:
[    5.172434]  bc3ec184 c108da80 bc3ec140 c25d3f14 b105b35e bc3ec140 c25d3f34 b1057eb2
[    5.173680]  b158e5c0 00000001 00000086 bc3ec140 c2579940 bc3ec140 c25d3f50 b1062211
[    5.174922]  bc3de780 00000282 bd961fc0 bc3ec140 c24b3b40 c25d3f64 b10622d8 c2579a40
[    5.176180] Call Trace:
[    5.176535]  [<b105b35e>] set_curr_task_fair+0x1b/0x23
[    5.177279]  [<b1057eb2>] sched_move_task+0xb3/0xdb
[    5.178050]  [<b1062211>] autogroup_move_group+0xa1/0xb0
[    5.178822]  [<b10622d8>] sched_autogroup_create_attach+0xb8/0xc7
[    5.179675]  [<b1048a83>] sys_setsid+0xc2/0xcb
[    5.180321]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.181044]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.181759] Code: 39 78 2c 75 0a 89 f8 e8 2a 2b 0f 00 89 46 2c 8d 56 28 89 f8 e8 92 2f 0f 00 ba 01 00 00 00 89 d8 e8 24 fd ff ff 8b 86 94 00 00 00 <8b> 90 ec 04 00 00 8b 80 e8 04 00 00 89 53 24 89 43 20 89 5e 30
[    5.185691] EIP: [<b105b31d>] set_next_entity+0x3e/0x64 SS:ESP 0068:c25d3efc
[    5.186724] CR2: 00000000000004ec
[    5.187194] ---[ end trace ca0435ef1938721c ]---
[    5.187847] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-26:20151227020234:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    5.132157] init: Temporary process spawn error: No space left on device
[    5.155545] chgrp (150) used greatest stack depth: 6748 bytes left
[    5.159869] initctl (159) used greatest stack depth: 6676 bytes left
[    5.169796] BUG: unable to handle kernel NULL pointer dereference at 000004ec
[    5.170442] IP: [<b105b31d>] set_next_entity+0x3e/0x64
[    5.170893] *pde = 00000000 
[    5.171149] Oops: 0000 [#1] PREEMPT SMP 
[    5.171556] Modules linked in:
[    5.171828] CPU: 1 PID: 171 Comm: init Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.172447] task: b0104880 ti: c25ae000 task.ti: c25ae000
[    5.172900] EIP: 0060:[<b105b31d>] EFLAGS: 00010046 CPU: 1
[    5.173352] EIP is at set_next_entity+0x3e/0x64
[    5.173733] EAX: 00000000 EBX: b01048c4 ECX: 00000000 EDX: b01048c4
[    5.174267] ESI: c24acd80 EDI: b0104880 EBP: c25aff08 ESP: c25afefc
[    5.174792]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.175234] CR0: 8005003b CR2: 000004ec CR3: 1256b000 CR4: 000006d0
[    5.175757] Stack:
[    5.175933]  b01048c4 c109da80 b0104880 c25aff14 b105b35e b0104880 c25aff34 b1057eb2
[    5.176667]  b158e5c0 00000001 00000086 b0104880 bd961980 b0104880 c25aff50 b1062211
[    5.177419]  bc3c3180 00000282 b010af40 b0104880 b010fa80 c25aff64 b10622d8 b010ad00
[    5.178166] Call Trace:
[    5.178377]  [<b105b35e>] set_curr_task_fair+0x1b/0x23
[    5.178808]  [<b1057eb2>] sched_move_task+0xb3/0xdb
[    5.179213]  [<b1062211>] autogroup_move_group+0xa1/0xb0
[    5.179659]  [<b10622d8>] sched_autogroup_create_attach+0xb8/0xc7
[    5.180167]  [<b1048a83>] sys_setsid+0xc2/0xcb
[    5.180572]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.181001]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.181441] Code: 39 78 2c 75 0a 89 f8 e8 2a 2b 0f 00 89 46 2c 8d 56 28 89 f8 e8 92 2f 0f 00 ba 01 00 00 00 89 d8 e8 24 fd ff ff 8b 86 94 00 00 00 <8b> 90 ec 04 00 00 8b 80 e8 04 00 00 89 53 24 89 43 20 89 5e 30
[    5.183760] EIP: [<b105b31d>] set_next_entity+0x3e/0x64 SS:ESP 0068:c25afefc
[    5.184366] CR2: 00000000000004ec
[    5.184651] ---[ end trace 6c35b3069ee34ea3 ]---
[    5.185035] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-28:20151227015939:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    5.198214] hwclock (111) used greatest stack depth: 6408 bytes left
[    5.228362] init: Failed to create pty - disabling logging for job
[    5.229274] init: Temporary process spawn error: No space left on device
[    5.289692] BUG: spinlock bad magic on CPU#0, sysctl/173
[    5.290490]  lock: 0xbcdaac10, .magic: ffffffff, .owner: <none>/-1, .owner_cpu: -1
[    5.291514] CPU: 0 PID: 173 Comm: sysctl Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.292526]  00000000 00000000 c2587df4 b114a4ae b14657b3 c2587e1c b1065aac b14459cd
[    5.292532]  bcdaac10 ffffffff b14657b3 ffffffff ffffffff bcdaac10 08a72000 c2587e2c
[    5.292536]  b1065ad3 b1445a2f bcdaac10 c2587e48 b1065b3c c135de48 00000246 08a72000
[    5.292536] Call Trace:
[    5.292541]  [<b114a4ae>] dump_stack+0x48/0x69
[    5.292544]  [<b1065aac>] spin_dump+0x6f/0x79
[    5.292546]  [<b1065ad3>] spin_bug+0x1d/0x21
[    5.292547]  [<b1065b3c>] do_raw_spin_lock+0x1e/0xf1
[    5.292551]  [<b12f2c57>] _raw_spin_lock+0xf/0x11
[    5.292555]  [<b10b65da>] unmap_single_vma+0x197/0x38e
[    5.292557]  [<b10b697c>] unmap_vmas+0x27/0x36
[    5.292559]  [<b10bb102>] exit_mmap+0x45/0xaf
[    5.292563]  [<b1052e39>] ? ___might_sleep+0x3a/0xf5
[    5.292565]  [<b1052f5f>] ? __might_sleep+0x6b/0x72
[    5.292568]  [<b10763b0>] ? hrtimer_try_to_cancel+0xe/0x75
[    5.292572]  [<b103b841>] mmput+0x45/0x81
[    5.292574]  [<b103f235>] do_exit+0x2bd/0x75b
[    5.292576]  [<b10d06d3>] ? fput+0xe/0x75
[    5.292580]  [<b10ce2d3>] ? filp_close+0x48/0x52
[    5.292581]  [<b103f72a>] do_group_exit+0x30/0x84
[    5.292583]  [<b103f78f>] SyS_exit_group+0x11/0x11
[    5.292585]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.292588]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.310140] mountall (124) used greatest stack depth: 6404 bytes left
[    5.315868] udevd[178]: starting version 175
[    5.342112] init: plymouth-log main process (177) terminated with status 1

dmesg-quantal-ivb41-31:20151227015721:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    5.007888] init: Temporary process spawn error: No space left on device
[    5.034951] initctl (159) used greatest stack depth: 6712 bytes left
[    5.039292] stop (161) used greatest stack depth: 6664 bytes left
[    5.056525] BUG: unable to handle kernel paging request at ffffffff
[    5.057276] IP: [<b10c5df7>] kmem_cache_alloc+0x64/0xe9
[    5.057750] *pde = 0157e063 *pte = 00000000 
[    5.058162] Oops: 0000 [#1] PREEMPT SMP 
[    5.058548] Modules linked in:
[    5.058826] CPU: 0 PID: 1 Comm: init Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.059426] task: b0040000 ti: b0016000 task.ti: b0016000
[    5.059880] EIP: 0060:[<b10c5df7>] EFLAGS: 00010246 CPU: 0
[    5.060405] EIP is at kmem_cache_alloc+0x64/0xe9
[    5.060786] EAX: ffffffff EBX: b0098d00 ECX: 00024c00 EDX: b1579768
[    5.061440] ESI: ffffffff EDI: b10b6ca9 EBP: b0017e24 ESP: b0017e08
[    5.061979]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.062437] CR0: 80050033 CR2: ffffffff CR3: 12469000 CR4: 000006d0
[    5.062962] Stack:
[    5.063186]  b10b6ca9 b151e840 00024c00 024000c0 c138a2b8 c24d1a00 c24e4760 b0017e30
[    5.063944]  b10b6ca9 c138a2b8 b0017e3c b1032f75 c24d1a00 b0017e54 b10b6cde c24d1a00
[    5.064756]  c24d1a00 761ed000 b0017eac b0017eb8 b10b6fd6 761ed000 b0018000 7622efff
[    5.065550] Call Trace:
[    5.065759]  [<b10b6ca9>] ? ptlock_alloc+0x15/0x25
[    5.066230]  [<b10b6ca9>] ptlock_alloc+0x15/0x25
[    5.066656]  [<b1032f75>] pte_alloc_one+0x35/0x6b
[    5.067079]  [<b10b6cde>] __pte_alloc+0x13/0x9d
[    5.067479]  [<b10b6fd6>] copy_page_range+0x26e/0x3da
[    5.067906]  [<b10b3700>] ? __anon_vma_interval_tree_augment_propagate+0x28/0x28
[    5.068536]  [<b10b3a80>] ? anon_vma_interval_tree_insert+0x73/0x79
[    5.069095]  [<b103c583>] copy_process+0xbb1/0x1198
[    5.069701]  [<b103cc78>] _do_fork+0x5b/0x198
[    5.070187]  [<b1152773>] ? _copy_to_user+0x3f/0x48
[    5.070630]  [<b1043e8b>] ? copy_to_user+0x28/0x2d
[    5.071053]  [<b103ce21>] SyS_clone+0x19/0x1b
[    5.071433]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.071862]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.072343] Code: 75 e8 8b 30 85 f6 75 17 8b 4d e4 8b 55 f0 89 d8 e8 78 ff ff ff 89 c6 8b 03 64 ff 40 14 eb 66 8b 43 14 01 f0 f6 03 07 74 02 0f 0b <8b> 00 89 45 e8 e8 d3 d8 ff ff 8b 13 31 c9 64 8b 3a 39 fe 75 20
[    5.074745] EIP: [<b10c5df7>] kmem_cache_alloc+0x64/0xe9 SS:ESP 0068:b0017e08
[    5.075490] CR2: 00000000ffffffff
[    5.075767] ---[ end trace f6ff2df81b9eb4fa ]---
[    5.076188] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-42:20151227015630:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    5.005636] init: Temporary process spawn error: No space left on device
[    5.012628] mount (136) used greatest stack depth: 6748 bytes left
[    5.070840] initctl (159) used greatest stack depth: 6708 bytes left
[    5.085269] BUG: unable to handle kernel paging request at ffffffff
[    5.086142] IP: [<b10c5df7>] kmem_cache_alloc+0x64/0xe9
[    5.086840] *pde = 0157e063 *pte = 00000000 
[    5.087440] Oops: 0000 [#1] PREEMPT SMP 
[    5.088000] Modules linked in:
[    5.088428] CPU: 0 PID: 1 Comm: init Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.089342] task: b0040000 ti: b0016000 task.ti: b0016000
[    5.090077] EIP: 0060:[<b10c5df7>] EFLAGS: 00010246 CPU: 0
[    5.090784] EIP is at kmem_cache_alloc+0x64/0xe9
[    5.091379] EAX: ffffffff EBX: b0098d00 ECX: 00024fe0 EDX: b1579768
[    5.092177] ESI: ffffffff EDI: b10b6ca9 EBP: b0017e24 ESP: b0017e08
[    5.092971]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.093664] CR0: 80050033 CR2: ffffffff CR3: 12462000 CR4: 000006d0
[    5.094466] Stack:
[    5.094734]  b10b6ca9 b151e840 00024fe0 024000c0 c1389d40 c24f4a00 c24bbaf8 b0017e30
[    5.095861]  b10b6ca9 c1389d40 b0017e3c b1032f75 c24f4a00 b0017e54 b10b6cde c24f4a00
[    5.096993]  c24f4a00 afaf1000 b0017eac b0017eb8 b10b6fd6 afaf1000 b0018000 afb12fff
[    5.098121] Call Trace:
[    5.098451]  [<b10b6ca9>] ? ptlock_alloc+0x15/0x25
[    5.099063]  [<b10b6ca9>] ptlock_alloc+0x15/0x25
[    5.099663]  [<b1032f75>] pte_alloc_one+0x35/0x6b
[    5.100272]  [<b10b6cde>] __pte_alloc+0x13/0x9d
[    5.100854]  [<b10b6fd6>] copy_page_range+0x26e/0x3da
[    5.101506]  [<b10b3700>] ? __anon_vma_interval_tree_augment_propagate+0x28/0x28
[    5.102446]  [<b10b3a80>] ? anon_vma_interval_tree_insert+0x73/0x79
[    5.103250]  [<b103c583>] copy_process+0xbb1/0x1198
[    5.103879]  [<b103cc78>] _do_fork+0x5b/0x198
[    5.104448]  [<b1152773>] ? _copy_to_user+0x3f/0x48
[    5.105071]  [<b1043e8b>] ? copy_to_user+0x28/0x2d
[    5.105691]  [<b103ce21>] SyS_clone+0x19/0x1b
[    5.106259]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.106917]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.107571] Code: 75 e8 8b 30 85 f6 75 17 8b 4d e4 8b 55 f0 89 d8 e8 78 ff ff ff 89 c6 8b 03 64 ff 40 14 eb 66 8b 43 14 01 f0 f6 03 07 74 02 0f 0b <8b> 00 89 45 e8 e8 d3 d8 ff ff 8b 13 31 c9 64 8b 3a 39 fe 75 20
[    5.111126] EIP: [<b10c5df7>] kmem_cache_alloc+0x64/0xe9 SS:ESP 0068:b0017e08
[    5.112066] CR2: 00000000ffffffff
[    5.112499] ---[ end trace e78aee16a7d2d41d ]---
[    5.113086] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-42:20151227015728:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    5.182298] init: Failed to create pty - disabling logging for job
[    5.182998] init: Temporary process spawn error: No space left on device
[    5.219629] stop (162) used greatest stack depth: 6404 bytes left
[    5.232820] BUG: unable to handle kernel paging request at 00005403
[    5.233415] IP: [<b10c5df7>] kmem_cache_alloc+0x64/0xe9
[    5.233872] *pde = 00000000 
[    5.234143] Oops: 0000 [#1] PREEMPT SMP 
[    5.234503] Modules linked in:
[    5.234774] CPU: 1 PID: 176 Comm: init Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.235388] task: c2455e40 ti: c2504000 task.ti: c2504000
[    5.235839] EIP: 0060:[<b10c5df7>] EFLAGS: 00010246 CPU: 1
[    5.236306] EIP is at kmem_cache_alloc+0x64/0xe9
[    5.236688] EAX: 00005403 EBX: b0098e00 ECX: 00013961 EDX: b15796f0
[    5.237228] ESI: 00005403 EDI: b11cb617 EBP: c2505d74 ESP: c2505d58
[    5.237744]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.238212] CR0: 8005003b CR2: 00005403 CR3: 125af000 CR4: 000006d0
[    5.238726] Stack:
[    5.238907]  b11cb617 c2505d68 00013961 024000c0 c2585000 b14f5640 00000000 c2505d88
[    5.239652]  b11cb617 c2585000 bc3d3700 00000000 c2505d94 b11cbbbc c2585000 c2505dac
[    5.240398]  b11c75c6 00000000 00000000 bc3d3700 00000000 c2505dc4 b11c7788 00000000
[    5.241145] Call Trace:
[    5.241354]  [<b11cb617>] ? tty_ldisc_get+0x4e/0x76
[    5.241761]  [<b11cb617>] tty_ldisc_get+0x4e/0x76
[    5.242174]  [<b11cbbbc>] tty_ldisc_init+0xd/0x26
[    5.242571]  [<b11c75c6>] alloc_tty_struct+0x36/0x1d2
[    5.243015]  [<b11c7788>] tty_init_dev+0x26/0x123
[    5.243409]  [<b11c7b95>] tty_open+0x310/0x329
[    5.243781]  [<b10d23e4>] chrdev_open+0xf3/0x103
[    5.244193]  [<b10ce6b9>] do_dentry_open+0x15e/0x1e1
[    5.244665]  [<b10d22f1>] ? cdev_put+0xe/0xe
[    5.245047]  [<b10cf0a5>] vfs_open+0x3e/0x43
[    5.245401]  [<b10d8cb9>] path_openat+0x7f1/0xa19
[    5.245791]  [<b10d9d4b>] do_filp_open+0x2e/0x71
[    5.246202]  [<b1065cb2>] ? do_raw_spin_unlock+0x6e/0x71
[    5.246645]  [<b12f2cf0>] ? _raw_spin_unlock+0x8/0x1a
[    5.247092]  [<b10e24c5>] ? __alloc_fd+0x111/0x11b
[    5.247493]  [<b10cf1c0>] do_sys_open+0x54/0xcf
[    5.247901]  [<b10cf253>] SyS_open+0x18/0x1a
[    5.248275]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.248701]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.249140] Code: 75 e8 8b 30 85 f6 75 17 8b 4d e4 8b 55 f0 89 d8 e8 78 ff ff ff 89 c6 8b 03 64 ff 40 14 eb 66 8b 43 14 01 f0 f6 03 07 74 02 0f 0b <8b> 00 89 45 e8 e8 d3 d8 ff ff 8b 13 31 c9 64 8b 3a 39 fe 75 20
[    5.251434] EIP: [<b10c5df7>] kmem_cache_alloc+0x64/0xe9 SS:ESP 0068:c2505d58
[    5.252072] CR2: 0000000000005403
[    5.252501] ---[ end trace d324cc9058c91ae5 ]---
[    5.252910] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-44:20151227015637:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    5.216363] init: Failed to create pty - disabling logging for job
[    5.217224] init: Temporary process spawn error: No space left on device
[    5.251532] chgrp (153) used greatest stack depth: 6408 bytes left
[    5.271032] BUG: unable to handle kernel NULL pointer dereference at 000004ec
[    5.271955] IP: [<b105b31d>] set_next_entity+0x3e/0x64
[    5.272606] *pde = 00000000 
[    5.272976] Oops: 0000 [#1] PREEMPT SMP 
[    5.273545] Modules linked in:
[    5.273932] CPU: 1 PID: 174 Comm: upstart-udev-br Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.274903] task: c2410000 ti: c259a000 task.ti: c259a000
[    5.275549] EIP: 0060:[<b105b31d>] EFLAGS: 00010046 CPU: 1
[    5.276197] EIP is at set_next_entity+0x3e/0x64
[    5.276740] EAX: 00000000 EBX: c2410044 ECX: 00000000 EDX: c2410044
[    5.277486] ESI: bc3b6100 EDI: c2410000 EBP: c259bf08 ESP: c259befc
[    5.278225]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.278869] CR0: 8005003b CR2: 000004ec CR3: 1259d000 CR4: 000006d0
[    5.279615] Stack:
[    5.279865]  c2410044 c109da80 c2410000 c259bf14 b105b35e c2410000 c259bf34 b1057eb2
[    5.280914]  b158e5c0 00000001 00000086 c2410000 b010a740 c2410000 c259bf50 b1062211
[    5.281962]  bc3dfb80 00000282 b010ab40 c2410000 b01129c0 c259bf64 b10622d8 b0191a80
[    5.283008] Call Trace:
[    5.283308]  [<b105b35e>] set_curr_task_fair+0x1b/0x23
[    5.283923]  [<b1057eb2>] sched_move_task+0xb3/0xdb
[    5.284508]  [<b1062211>] autogroup_move_group+0xa1/0xb0
[    5.285136]  [<b10622d8>] sched_autogroup_create_attach+0xb8/0xc7
[    5.285859]  [<b1048a83>] sys_setsid+0xc2/0xcb
[    5.286396]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.287004]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.287607] Code: 39 78 2c 75 0a 89 f8 e8 2a 2b 0f 00 89 46 2c 8d 56 28 89 f8 e8 92 2f 0f 00 ba 01 00 00 00 89 d8 e8 24 fd ff ff 8b 86 94 00 00 00 <8b> 90 ec 04 00 00 8b 80 e8 04 00 00 89 53 24 89 43 20 89 5e 30
[    5.290898] EIP: [<b105b31d>] set_next_entity+0x3e/0x64 SS:ESP 0068:c259befc
[    5.291767] CR2: 00000000000004ec
[    5.292166] ---[ end trace 0e165ba51cef68a3 ]---
[    5.292722] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-48:20151227015844:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    4.900271] init: Temporary process spawn error: No space left on device
[    4.924120] initctl (159) used greatest stack depth: 6676 bytes left
[    4.936168] ------------[ cut here ]------------
[    4.936573] kernel BUG at mm/slub.c:3627!
[    4.937048] invalid opcode: 0000 [#1] PREEMPT SMP 
[    4.937470] Modules linked in:
[    4.937739] CPU: 0 PID: 1 Comm: init Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    4.938306] task: b0040000 ti: b0016000 task.ti: b0016000
[    4.938746] EIP: 0060:[<b10c6ace>] EFLAGS: 00010246 CPU: 0
[    4.939191] EIP is at kfree+0x3a/0xff
[    4.939493] EAX: c10e065c EBX: b14f5640 ECX: 00000000 EDX: c10e065c
[    4.940003] ESI: b14f5640 EDI: c10e0648 EBP: b0017ecc ESP: b0017eb0
[    4.940509]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    4.940950] CR0: 8005003b CR2: 75e30000 CR3: 00112000 CR4: 000006d0
[    4.941460] Stack:
[    4.941635]  00000282 b0017ec0 b12f2d4a b14f5694 b14f5640 c2463c00 c2463c18 b0017ed8
[    4.942355]  b11cb67b c2463000 b0017ee4 b11cb712 c2463000 b0017efc b11cbb96 c2463018
[    4.943078]  c2463c00 c2463000 00000001 b0017f30 b11c73cc c2463e14 c2463e04 c2463d74
[    4.943800] Call Trace:
[    4.944008]  [<b12f2d4a>] ? _raw_spin_unlock_irqrestore+0x12/0x25
[    4.944502]  [<b11cb67b>] tty_ldisc_put+0x3c/0x3f
[    4.944891]  [<b11cb712>] tty_ldisc_kill+0x16/0x29
[    4.945281]  [<b11cbb96>] tty_ldisc_release+0xcc/0xe5
[    4.945699]  [<b11c73cc>] tty_release+0x3a9/0x40b
[    4.946084]  [<b10d0837>] __fput+0xd0/0x142
[    4.946427]  [<b10d08cf>] ____fput+0x8/0xa
[    4.946769]  [<b104e960>] task_work_run+0x53/0x75
[    4.947152]  [<b1000d76>] prepare_exit_to_usermode+0x67/0x83
[    4.947615]  [<b1000dcf>] syscall_return_slowpath+0x3d/0x40
[    4.948071]  [<b1000ec1>] do_fast_syscall_32+0x9f/0xd6
[    4.948489]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    4.948905] Code: 89 c6 83 ec 10 e8 0d d2 ff ff 89 c7 e8 3e cc ff ff 85 c0 75 18 8b 07 f6 c4 40 0f 85 b8 00 00 00 8b 47 14 a8 01 0f 85 ad 00 00 00 <0f> 0b 8b 45 04 8b 5f 1c 31 c9 89 f2 89 45 e8 89 d8 e8 68 d2 ff
[    4.951194] EIP: [<b10c6ace>] kfree+0x3a/0xff SS:ESP 0068:b0017eb0
[    4.951791] ---[ end trace a813655cccbf08cf ]---
[    4.952174] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-48:20151227020033:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

udevd[283]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv acpi:LNXCPU:': No such file or directory
udevd[281]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv input:b0011v0001p0001eAB41-e0,1,4,11,14,k71,72,73,74,75,76,77,79,7A,7B,7C,7D,7E,7F,80,8C,8E,8F,9B,9C,9D,9E,9F,A3,A4,A5,A6,AC,AD,B7,B8,B9,D9,E2,ram4,l0,1,2,sfw': No such file or directory
udevd[310]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv acpi:PNP0501:': No such file or directory
[    5.233521] BUG: spinlock bad magic on CPU#0, udevd/309
[    5.233974]  lock: 0xbee37ed0, .magic: ffffffff, .owner: <none>/-1, .owner_cpu: -1
[    5.234603] CPU: 0 PID: 309 Comm: udevd Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.235254]  00000000 00000000 c18b7e94 b114a4ae b14657b3 c18b7ebc b1065aac b14459cd
[    5.236013]  bee37ed0 ffffffff b14657b3 ffffffff ffffffff bee37ed0 c24f4ba0 c18b7ecc
[    5.236757]  b1065ad3 b1445a2f bee37ed0 c18b7ee8 b1065b3c c18b7ee0 b1065cb2 75656000
[    5.237334] Call Trace:
[    5.237339]  [<b114a4ae>] dump_stack+0x48/0x69
[    5.237342]  [<b1065aac>] spin_dump+0x6f/0x79
[    5.237343]  [<b1065ad3>] spin_bug+0x1d/0x21
[    5.237344]  [<b1065b3c>] do_raw_spin_lock+0x1e/0xf1
[    5.237347]  [<b1065cb2>] ? do_raw_spin_unlock+0x6e/0x71
[    5.237350]  [<b12f2c57>] _raw_spin_lock+0xf/0x11
[    5.237351]  [<b10b7d12>] handle_mm_fault+0x4d6/0xeac
[    5.237356]  [<b1052e39>] ? ___might_sleep+0x3a/0xf5
[    5.237358]  [<b102e1f4>] ? kvm_async_pf_task_wake+0xbb/0xbb
[    5.237360]  [<b102fd9e>] __do_page_fault+0x1ca/0x357
[    5.237361]  [<b102e1f4>] ? kvm_async_pf_task_wake+0xbb/0xbb
[    5.237363]  [<b102ffe7>] do_page_fault+0x1a/0x1e
[    5.237363]  [<b102e216>] do_async_page_fault+0x22/0x46
[    5.237365]  [<b12f3df0>] error_code+0x30/0x40
[    5.237366]  [<b102e1f4>] ? kvm_async_pf_task_wake+0xbb/0xbb

Kernel tests: Boot OK!
Kernel tests: Boot OK!

dmesg-quantal-ivb41-4:20151227020131:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    5.439470] init: Temporary process spawn error: No space left on device
[    5.475595] initctl (158) used greatest stack depth: 6784 bytes left
[    5.478251] 00-header (157) used greatest stack depth: 6748 bytes left
[    5.492400] BUG: unable to handle kernel paging request at 0000f450
[    5.493432] IP: [<b105b354>] set_curr_task_fair+0x11/0x23
[    5.494285] *pde = 00000000 
[    5.494750] Oops: 0000 [#1] PREEMPT SMP 
[    5.495416] Modules linked in:
[    5.495911] CPU: 0 PID: 173 Comm: upstart-udev-br Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.497131] task: c243de40 ti: c24d4000 task.ti: c24d4000
[    5.497952] EIP: 0060:[<b105b354>] EFLAGS: 00010006 CPU: 0
[    5.498782] EIP is at set_curr_task_fair+0x11/0x23
[    5.499512] EAX: 00000000 EBX: 0000f400 ECX: 00000000 EDX: 00000000
[    5.500452] ESI: c108da80 EDI: c243de40 EBP: c24d5f14 ESP: c24d5f10
[    5.501424]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.502182] CR0: 8005003b CR2: 0000f450 CR3: 12573000 CR4: 000006d0
[    5.503048] Stack:
[    5.503346]  c243de40 c24d5f34 b1057eb2 b158e5c0 00000001 00000086 c243de40 bc582e00
[    5.504578]  c243de40 c24d5f50 b1062211 bc3d3680 00000282 b0191b80 c243de40 c24a3d80
[    5.505808]  c24d5f64 b10622d8 bd960fc0 c243de40 c243de40 c24d5f7c b1048a83 000000ad
[    5.507031] Call Trace:
[    5.507392]  [<b1057eb2>] sched_move_task+0xb3/0xdb
[    5.508070]  [<b1062211>] autogroup_move_group+0xa1/0xb0
[    5.508811]  [<b10622d8>] sched_autogroup_create_attach+0xb8/0xc7
[    5.509660]  [<b1048a83>] sys_setsid+0xc2/0xcb
[    5.510291]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.511008]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.511716] Code: 89 53 24 89 43 20 89 5e 30 8b 43 28 8b 53 2c 89 43 38 89 53 3c 5b 5e 5f 5d c3 55 89 e5 53 8b 98 c8 04 00 00 83 c3 44 85 db 74 0f <8b> 43 50 89 da e8 81 ff ff ff 8b 5b 4c eb ed 5b 5d c3 55 89 e5
[    5.515591] EIP: [<b105b354>] set_curr_task_fair+0x11/0x23 SS:ESP 0068:c24d5f10
[    5.516643] CR2: 000000000000f450
[    5.517107] ---[ end trace 949bc476bd4331e9 ]---
[    5.517755] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-50:20151227020049:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    5.422680] init: Failed to create pty - disabling logging for job
[    5.423487] init: Temporary process spawn error: No space left on device
[    5.482028] chgrp (150) used greatest stack depth: 6676 bytes left
[    5.507833] BUG: unable to handle kernel paging request
[    5.508619] mountall (124) used greatest stack depth: 6388 bytes left

[    5.509632]  at 00005403
[    5.509969] IP: [<b10c5f72>] __kmalloc+0x8e/0x121
[    5.510534] *pde = 00000000 
[    5.510903] Oops: 0000 [#1] PREEMPT SMP 
[    5.511412] Modules linked in:
[    5.511799] CPU: 1 PID: 175 Comm: init Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.512636] task: bc3decc0 ti: c2580000 task.ti: c2580000
[    5.513263] EIP: 0060:[<b10c5f72>] EFLAGS: 00010246 CPU: 1
[    5.513905] EIP is at __kmalloc+0x8e/0x121
[    5.514381] EAX: 00005403 EBX: 00005403 ECX: 000010a1 EDX: b15796f0
[    5.515109] ESI: b0098e00 EDI: 024080c0 EBP: c2581f1c ESP: c2581efc
[    5.515837]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.516460] CR0: 8005003b CR2: 00005403 CR3: 12564000 CR4: 000006d0
[    5.517191] Stack:
[    5.517433]  b105a3e3 00000246 00005403 00000001 000010a1 b0115d80 b158e5c0 b0115d80
[    5.518470]  c2581f24 b105a3e3 c2581f40 b105d658 b158e5c0 b158e5c0 b0115d80 b158e5c0
[    5.519508]  bc3decc0 c2581f50 b1057c85 bd960e00 bc3decc0 c2581f64 b1062247 bd9607c0
[    5.520552] Call Trace:
[    5.520850]  [<b105a3e3>] ? kzalloc+0xd/0xf
[    5.521469]  [<b105a3e3>] kzalloc+0xd/0xf
[    5.522084]  [<b105d658>] alloc_fair_sched_group+0x33/0xc9
[    5.522731]  [<b1057c85>] sched_create_group+0x23/0x4a
[    5.523328]  [<b1062247>] sched_autogroup_create_attach+0x27/0xc7
[    5.524040]  [<b1048a83>] sys_setsid+0xc2/0xcb
[    5.524567]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.525163]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.525757] Code: f0 75 e8 8b 18 85 db 75 16 8b 4d e0 89 fa 89 f0 e8 fd fd ff ff 89 c3 8b 06 64 ff 40 14 eb 75 8b 46 14 01 d8 f6 06 07 74 02 0f 0b <8b> 00 89 45 e8 e8 58 d7 ff ff 8b 16 89 45 e4 64 8b 0a 39 cb c7
[    5.529017] EIP: [<b10c5f72>] __kmalloc+0x8e/0x121 SS:ESP 0068:c2581efc
[    5.529821] CR2: 0000000000005403
[    5.530261] ---[ end trace 3ea4303f32060973 ]---
[    5.530916] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-50:20151227020217:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    4.976311] mount (136) used greatest stack depth: 6748 bytes left
[    4.999799] initctl (159) used greatest stack depth: 6732 bytes left
[    5.002779] stop (161) used greatest stack depth: 6708 bytes left
[    5.012616] BUG: unable to handle kernel NULL pointer dereference at 00000002
[    5.013338] IP: [<b10c5df7>] kmem_cache_alloc+0x64/0xe9
[    5.013788] *pde = 00000000 
[    5.014076] Oops: 0000 [#1] PREEMPT SMP 
[    5.014456] Modules linked in:
[    5.014736] CPU: 1 PID: 1 Comm: init Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.015381] task: b0040000 ti: b0016000 task.ti: b0016000
[    5.015852] EIP: 0060:[<b10c5df7>] EFLAGS: 00010246 CPU: 1
[    5.016314] EIP is at kmem_cache_alloc+0x64/0xe9
[    5.016695] EAX: 00000002 EBX: b0098e00 ECX: 000011e1 EDX: b15796f0
[    5.017268] ESI: 00000002 EDI: b11cb617 EBP: b0017d5c ESP: b0017d40
[    5.017827]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.018337] CR0: 80050033 CR2: 00000002 CR3: 12461000 CR4: 000006d0
[    5.018932] Stack:
[    5.019131]  b11cb617 b0017d50 000011e1 024000c0 c2585c00 b14f5640 00000000 b0017d70
[    5.020060]  b11cb617 c2585c00 bc3b7280 00000001 b0017d7c b11cbbbc c2585c00 b0017d94
[    5.021167]  b11c75c6 00000001 c2585400 00000000 00000001 b0017dbc b11cd2a9 00000000
[    5.021937] Call Trace:
[    5.022189]  [<b11cb617>] ? tty_ldisc_get+0x4e/0x76
[    5.022598]  [<b11cb617>] tty_ldisc_get+0x4e/0x76
[    5.023009]  [<b11cbbbc>] tty_ldisc_init+0xd/0x26
[    5.023425]  [<b11c75c6>] alloc_tty_struct+0x36/0x1d2
[    5.023878]  [<b11cd2a9>] pty_common_install+0x6d/0x1d9
[    5.024361]  [<b11cd42e>] pty_unix98_install+0xa/0xc
[    5.024776]  [<b11c77a9>] tty_init_dev+0x47/0x123
[    5.025172]  [<b11cd569>] ptmx_open+0x69/0x11f
[    5.025540]  [<b10d23e4>] chrdev_open+0xf3/0x103
[    5.025951]  [<b10ce6b9>] do_dentry_open+0x15e/0x1e1
[    5.026682]  [<b10d22f1>] ? cdev_put+0xe/0xe
[    5.027116]  [<b10cf0a5>] vfs_open+0x3e/0x43
[    5.027623]  [<b10d8cb9>] path_openat+0x7f1/0xa19
[    5.028663]  [<b10d0931>] ? get_empty_filp+0x37/0x13d
[    5.029339]  [<b10d51c9>] ? alloc_pipe_info+0x2a/0x79
[    5.029956]  [<b10d9d4b>] do_filp_open+0x2e/0x71
[    5.030528]  [<b1052e39>] ? ___might_sleep+0x3a/0xf5
[    5.031149]  [<b1065cb2>] ? do_raw_spin_unlock+0x6e/0x71
[    5.031799]  [<b12f2cf0>] ? _raw_spin_unlock+0x8/0x1a
[    5.032430]  [<b10e24c5>] ? __alloc_fd+0x111/0x11b
[    5.033018]  [<b10cf1c0>] do_sys_open+0x54/0xcf
[    5.033580]  [<b10e25f8>] ? fd_install+0x1b/0x1e
[    5.034158]  [<b10cf253>] SyS_open+0x18/0x1a
[    5.034683]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.035318]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.035933] Code: 75 e8 8b 30 85 f6 75 17 8b 4d e4 8b 55 f0 89 d8 e8 78 ff ff ff 89 c6 8b 03 64 ff 40 14 eb 66 8b 43 14 01 f0 f6 03 07 74 02 0f 0b <8b> 00 89 45 e8 e8 d3 d8 ff ff 8b 13 31 c9 64 8b 3a 39 fe 75 20
[    5.039358] EIP: [<b10c5df7>] kmem_cache_alloc+0x64/0xe9 SS:ESP 0068:b0017d40
[    5.040267] CR2: 0000000000000002
[    5.041214] ---[ end trace 2001c27fc89b4db1 ]---
[    5.041825] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-52:20151227015651:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    4.922593] init: Failed to create pty - disabling logging for job
[    4.923286] init: Temporary process spawn error: No space left on device
[    4.951171] initctl (159) used greatest stack depth: 6664 bytes left
[    4.980137] BUG: unable to handle kernel paging request at ffffffff
[    4.980815] IP: [<b10c5df7>] kmem_cache_alloc+0x64/0xe9
[    4.981251] *pde = 0157e063 *pte = 00000000 
[    4.981612] Oops: 0000 [#1] PREEMPT SMP 
[    4.982140] Modules linked in:
[    4.982446] CPU: 1 PID: 183 Comm: sh Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    4.983023] task: c2415700 ti: c257c000 task.ti: c257c000
[    4.983460] EIP: 0060:[<b10c5df7>] EFLAGS: 00010246 CPU: 1
[    4.983910] EIP is at kmem_cache_alloc+0x64/0xe9
[    4.984283] EAX: ffffffff EBX: b0098d00 ECX: 000076c1 EDX: b1579768
[    4.984790] ESI: ffffffff EDI: b10b6ca9 EBP: c257dd78 ESP: c257dd5c
[    4.985293]  DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068
[    4.985736] CR0: 8005003b CR2: ffffffff CR3: 12560000 CR4: 000006d0
[    4.986238] Stack:
[    4.986406]  b10b6ca9 b151e840 000076c1 024000c0 c1389ca0 c24e6600 c2560a74 c257dd84
[    4.987125]  b10b6ca9 c1389ca0 c257dd90 b1032f75 a7728854 c257dda8 b10b6cde a7728854
[    4.987836]  a7728854 c244ad80 c244ad80 c257de08 b10b79a6 a7728854 00000000 c24e6600
[    4.988542] Call Trace:
[    4.988759]  [<b10b6ca9>] ? ptlock_alloc+0x15/0x25
[    4.989151]  [<b10b6ca9>] ptlock_alloc+0x15/0x25
[    4.989525]  [<b1032f75>] pte_alloc_one+0x35/0x6b
[    4.989915]  [<b10b6cde>] __pte_alloc+0x13/0x9d
[    4.990286]  [<b10b79a6>] handle_mm_fault+0x16a/0xeac
[    4.990695]  [<b10ba1d4>] ? vma_link+0x62/0x6a
[    4.991063]  [<b10baa1a>] ? vma_set_page_prot+0x2a/0x46
[    4.991488]  [<b1052e39>] ? ___might_sleep+0x3a/0xf5
[    4.991901]  [<b102e1f4>] ? kvm_async_pf_task_wake+0xbb/0xbb
[    4.992360]  [<b102fd9e>] __do_page_fault+0x1ca/0x357
[    4.992781]  [<b102e1f4>] ? kvm_async_pf_task_wake+0xbb/0xbb
[    4.993235]  [<b102ffe7>] do_page_fault+0x1a/0x1e
[    4.993610]  [<b102e216>] do_async_page_fault+0x22/0x46
[    4.994045]  [<b12f3df0>] error_code+0x30/0x40
[    4.994411]  [<b102e1f4>] ? kvm_async_pf_task_wake+0xbb/0xbb
[    4.994877]  [<b11525f5>] ? clear_user+0x4f/0x60
[    4.995256]  [<b1119bdb>] padzero+0x19/0x2d
[    4.995592]  [<b10fab3f>] load_elf_binary+0x6d9/0x93e
[    4.996012]  [<b10d3494>] search_binary_handler+0x103/0x157
[    4.996465]  [<b10d45f1>] do_execveat_common+0x3b7/0x4de
[    4.996902]  [<b10d472c>] do_execve+0x14/0x16
[    4.997258]  [<b10d48b9>] SyS_execve+0x1c/0x20
[    4.997614]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    4.998039]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    4.998447] Code: 75 e8 8b 30 85 f6 75 17 8b 4d e4 8b 55 f0 89 d8 e8 78 ff ff ff 89 c6 8b 03 64 ff 40 14 eb 66 8b 43 14 01 f0 f6 03 07 74 02 0f 0b <8b> 00 89 45 e8 e8 d3 d8 ff ff 8b 13 31 c9 64 8b 3a 39 fe 75 20
[    5.000641] EIP: [<b10c5df7>] kmem_cache_alloc+0x64/0xe9 SS:ESP 0068:c257dd5c
[    5.001250] CR2: 00000000ffffffff
[    5.001519] ---[ end trace 8593a33edd19abf7 ]---
[    5.001905] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-54:20151227020010:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    5.308611] init: Failed to create pty - disabling logging for job
[    5.309284] init: Temporary process spawn error: No space left on device
[    5.344212] stop (161) used greatest stack depth: 6388 bytes left
[    5.353748] BUG: unable to handle kernel NULL pointer dereference at 000004ec
[    5.354387] IP: [<b105b31d>] set_next_entity+0x3e/0x64
[    5.354820] *pde = 00000000 
[    5.355099] Oops: 0000 [#1] PREEMPT SMP 
[    5.355454] Modules linked in:
[    5.355718] CPU: 1 PID: 177 Comm: init Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.356308] task: c24115c0 ti: c25c0000 task.ti: c25c0000
[    5.356771] EIP: 0060:[<b105b31d>] EFLAGS: 00010046 CPU: 1
[    5.357224] EIP is at set_next_entity+0x3e/0x64
[    5.357613] EAX: 00000000 EBX: c2411604 ECX: 00000000 EDX: c2411604
[    5.358125] ESI: c24ee500 EDI: c24115c0 EBP: c25c1f08 ESP: c25c1efc
[    5.358648]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.359118] CR0: 8005003b CR2: 000004ec CR3: 124e4000 CR4: 000006d0
[    5.359625] Stack:
[    5.359797]  c2411604 c109da80 c24115c0 c25c1f14 b105b35e c24115c0 c25c1f34 b1057eb2
[    5.360517]  b158e5c0 00000001 00000086 c24115c0 b010a800 c24115c0 c25c1f50 b1062211
[    5.361233]  c2422c80 00000282 b010ac00 c24115c0 b010ff00 c25c1f64 b10622d8 bd9609c0
[    5.361973] Call Trace:
[    5.362186]  [<b105b35e>] set_curr_task_fair+0x1b/0x23
[    5.362630]  [<b1057eb2>] sched_move_task+0xb3/0xdb
[    5.363054]  [<b1062211>] autogroup_move_group+0xa1/0xb0
[    5.363489]  [<b10622d8>] sched_autogroup_create_attach+0xb8/0xc7
[    5.363982]  [<b1048a83>] sys_setsid+0xc2/0xcb
[    5.364353]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.364769]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.365185] Code: 39 78 2c 75 0a 89 f8 e8 2a 2b 0f 00 89 46 2c 8d 56 28 89 f8 e8 92 2f 0f 00 ba 01 00 00 00 89 d8 e8 24 fd ff ff 8b 86 94 00 00 00 <8b> 90 ec 04 00 00 8b 80 e8 04 00 00 89 53 24 89 43 20 89 5e 30
[    5.367451] EIP: [<b105b31d>] set_next_entity+0x3e/0x64 SS:ESP 0068:c25c1efc
[    5.368056] CR2: 00000000000004ec
[    5.368332] ---[ end trace db23fd36103f1f0c ]---
[    5.368712] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-56:20151227020048:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    5.324290] init: Failed to create pty - disabling logging for job
[    5.325114] init: Temporary process spawn error: No space left on device
[    5.342465] sh (137) used greatest stack depth: 6748 bytes left
[    5.372047] BUG: unable to handle kernel NULL pointer dereference at 000004ec
[    5.372939] IP: [<b105b31d>] set_next_entity+0x3e/0x64
[    5.373569] *pde = 00000000 
[    5.373929] Oops: 0000 [#1] PREEMPT SMP 
[    5.374454] Modules linked in:
[    5.374836] CPU: 1 PID: 177 Comm: udevd Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.375689] task: c24132c0 ti: c2562000 task.ti: c2562000
[    5.376317] EIP: 0060:[<b105b31d>] EFLAGS: 00010046 CPU: 1
[    5.376965] EIP is at set_next_entity+0x3e/0x64
[    5.377503] EAX: 00000000 EBX: c2413304 ECX: 00000000 EDX: c2413304
[    5.378229] ESI: c2461d80 EDI: c24132c0 EBP: c2563f08 ESP: c2563efc
[    5.378963]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.379600] CR0: 8005003b CR2: 000004ec CR3: 1257a000 CR4: 000006d0
[    5.380333] Stack:
[    5.380579]  c2413304 c109da80 c24132c0 c2563f14 b105b35e c24132c0 c2563f34 b1057eb2
[    5.381616]  b158e5c0 00000001 00000086 c24132c0 bd961c80 c24132c0 c2563f50 b1062211
[    5.382653]  bc3df400 00000282 b0191a80 c24132c0 b0113b40 c2563f64 b10622d8 bd961340
[    5.383689] Call Trace:
[    5.383985]  [<b105b35e>] set_curr_task_fair+0x1b/0x23
[    5.384591]  [<b1057eb2>] sched_move_task+0xb3/0xdb
[    5.385158]  [<b1062211>] autogroup_move_group+0xa1/0xb0
[    5.385782]  [<b10622d8>] sched_autogroup_create_attach+0xb8/0xc7
[    5.386496]  [<b1048a83>] sys_setsid+0xc2/0xcb
[    5.387017]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.387623]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.388211] Code: 39 78 2c 75 0a 89 f8 e8 2a 2b 0f 00 89 46 2c 8d 56 28 89 f8 e8 92 2f 0f 00 ba 01 00 00 00 89 d8 e8 24 fd ff ff 8b 86 94 00 00 00 <8b> 90 ec 04 00 00 8b 80 e8 04 00 00 89 53 24 89 43 20 89 5e 30
[    5.391468] EIP: [<b105b31d>] set_next_entity+0x3e/0x64 SS:ESP 0068:c2563efc
[    5.392319] CR2: 00000000000004ec
[    5.392718] ---[ end trace 339557cb5dc3c30c ]---
[    5.393258] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-60:20151227015600:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    5.041489] mountall (122) used greatest stack depth: 6664 bytes left
[    5.057800] init: Failed to create pty - disabling logging for job
[    5.058694] init: Temporary process spawn error: No space left on device
[    5.094095] BUG: unable to handle kernel NULL pointer dereference at 000004ec
[    5.094760] IP: [<b105b31d>] set_next_entity+0x3e/0x64
[    5.095216] *pde = 00000000 
[    5.095488] Oops: 0000 [#1] PREEMPT SMP 
[    5.095934] Modules linked in:
[    5.096209] CPU: 0 PID: 174 Comm: upstart-udev-br Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.096899] task: bc3ede40 ti: c25ac000 task.ti: c25ac000
[    5.097354] EIP: 0060:[<b105b31d>] EFLAGS: 00010046 CPU: 0
[    5.097825] EIP is at set_next_entity+0x3e/0x64
[    5.098211] EAX: 00000000 EBX: bc3ede84 ECX: 00000000 EDX: bc3ede84
[    5.098739] ESI: c24c7480 EDI: bc3ede40 EBP: c25adf08 ESP: c25adefc
[    5.099265]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.099727] CR0: 8005003b CR2: 000004ec CR3: 124d5000 CR4: 000006d0
[    5.100256] Stack:
[    5.100433]  bc3ede84 c108da80 bc3ede40 c25adf14 b105b35e bc3ede40 c25adf34 b1057eb2
[    5.101174]  b158e5c0 00000001 00000086 bc3ede40 bd962300 bc3ede40 c25adf50 b1062211
[    5.101917]  bc3df400 00000282 bd962500 bc3ede40 c24a4180 c25adf64 b10622d8 c2571100
[    5.102659] Call Trace:
[    5.102873]  [<b105b35e>] set_curr_task_fair+0x1b/0x23
[    5.103311]  [<b1057eb2>] sched_move_task+0xb3/0xdb
[    5.103732]  [<b1062211>] autogroup_move_group+0xa1/0xb0
[    5.104184]  [<b10622d8>] sched_autogroup_create_attach+0xb8/0xc7
[    5.104705]  [<b1048a83>] sys_setsid+0xc2/0xcb
[    5.105083]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.105518]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.105948] Code: 39 78 2c 75 0a 89 f8 e8 2a 2b 0f 00 89 46 2c 8d 56 28 89 f8 e8 92 2f 0f 00 ba 01 00 00 00 89 d8 e8 24 fd ff ff 8b 86 94 00 00 00 <8b> 90 ec 04 00 00 8b 80 e8 04 00 00 89 53 24 89 43 20 89 5e 30
[    5.108253] EIP: [<b105b31d>] set_next_entity+0x3e/0x64 SS:ESP 0068:c25adefc
[    5.108876] CR2: 00000000000004ec
[    5.109160] ---[ end trace f8774f6907e6a6aa ]---
[    5.109550] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-60:20151227015638:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    5.186649] init: Failed to create pty - disabling logging for job
[    5.187541] init: Temporary process spawn error: No space left on device
[    5.221268] initctl (159) used greatest stack depth: 6732 bytes left
[    5.234887] BUG: unable to handle kernel NULL pointer dereference at 000004ec
[    5.235996] IP: [<b105b31d>] set_next_entity+0x3e/0x64
[    5.236744] *pde = 00000000 
[    5.237209] Oops: 0000 [#1] PREEMPT SMP 
[    5.237815] Modules linked in:
[    5.238279] CPU: 1 PID: 174 Comm: upstart-udev-br Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.239427] task: c2411d00 ti: c2574000 task.ti: c2574000
[    5.240179] EIP: 0060:[<b105b31d>] EFLAGS: 00010046 CPU: 1
[    5.240966] EIP is at set_next_entity+0x3e/0x64
[    5.241599] EAX: 00000000 EBX: c2411d44 ECX: 00000000 EDX: c2411d44
[    5.242492] ESI: c2488c00 EDI: c2411d00 EBP: c2575f08 ESP: c2575efc
[    5.243361]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.244127] CR0: 8005003b CR2: 000004ec CR3: 1258d000 CR4: 000006d0
[    5.245025] Stack:
[    5.245316]  c2411d44 c109da80 c2411d00 c2575f14 b105b35e c2411d00 c2575f34 b1057eb2
[    5.246573]  b158e5c0 00000001 00000086 c2411d00 bd961100 c2411d00 c2575f50 b1062211
[    5.247815]  bc3def00 00000282 b0191e40 c2411d00 b01139c0 c2575f64 b10622d8 bd961e80
[    5.249090] Call Trace:
[    5.249458]  [<b105b35e>] set_curr_task_fair+0x1b/0x23
[    5.250183]  [<b1057eb2>] sched_move_task+0xb3/0xdb
[    5.250900]  [<b1062211>] autogroup_move_group+0xa1/0xb0
[    5.251649]  [<b10622d8>] sched_autogroup_create_attach+0xb8/0xc7
[    5.252530]  [<b1048a83>] sys_setsid+0xc2/0xcb
[    5.253167]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.253898]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.254582] Code: 39 78 2c 75 0a 89 f8 e8 2a 2b 0f 00 89 46 2c 8d 56 28 89 f8 e8 92 2f 0f 00 ba 01 00 00 00 89 d8 e8 24 fd ff ff 8b 86 94 00 00 00 <8b> 90 ec 04 00 00 8b 80 e8 04 00 00 89 53 24 89 43 20 89 5e 30
[    5.258068] EIP: [<b105b31d>] set_next_entity+0x3e/0x64 SS:ESP 0068:c2575efc
[    5.258986] CR2: 00000000000004ec
[    5.259411] ---[ end trace 5165b1f496ab45f0 ]---
[    5.259994] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-62:20151227020142:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    5.374885] hwclock (110) used greatest stack depth: 6512 bytes left
[    5.406692] init: Failed to create pty - disabling logging for job
[    5.407595] init: Temporary process spawn error: No space left on device
[    5.457743] BUG: unable to handle kernel NULL pointer dereference at 000004ec
[    5.458725] IP: [<b105b31d>] set_next_entity+0x3e/0x64
[    5.459402] *pde = 00000000 
[    5.459794] Oops: 0000 [#1] PREEMPT SMP 
[    5.460354] Modules linked in:
[    5.460764] CPU: 1 PID: 173 Comm: upstart-udev-br Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.461785] task: c2414fc0 ti: c2584000 task.ti: c2584000
[    5.462470] EIP: 0060:[<b105b31d>] EFLAGS: 00010046 CPU: 1
[    5.463153] EIP is at set_next_entity+0x3e/0x64
[    5.463731] EAX: 00000000 EBX: c2415004 ECX: 00000000 EDX: c2415004
[    5.464520] ESI: bc3b5080 EDI: c2414fc0 EBP: c2585f08 ESP: c2585efc
[    5.465303]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.465973] CR0: 8005003b CR2: 000004ec CR3: 1259f000 CR4: 000006d0
[    5.466768] Stack:
[    5.467019]  c2415004 c109da80 c2414fc0 c2585f14 b105b35e c2414fc0 c2585f34 b1057eb2
[    5.468072]  b158e5c0 00000001 00000086 c2414fc0 bd960e00 c2414fc0 c2585f50 b1062211
[    5.469116]  bc3dc780 00000282 bd960bc0 c2414fc0 c2449900 c2585f64 b10622d8 b0191a00
[    5.470168] Call Trace:
[    5.470480]  [<b105b35e>] set_curr_task_fair+0x1b/0x23
[    5.471084]  [<b1057eb2>] sched_move_task+0xb3/0xdb
[    5.471665]  [<b1062211>] autogroup_move_group+0xa1/0xb0
[    5.472296]  [<b10622d8>] sched_autogroup_create_attach+0xb8/0xc7
[    5.473010]  [<b1048a83>] sys_setsid+0xc2/0xcb
[    5.473543]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.474150]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.474751] Code: 39 78 2c 75 0a 89 f8 e8 2a 2b 0f 00 89 46 2c 8d 56 28 89 f8 e8 92 2f 0f 00 ba 01 00 00 00 89 d8 e8 24 fd ff ff 8b 86 94 00 00 00 <8b> 90 ec 04 00 00 8b 80 e8 04 00 00 89 53 24 89 43 20 89 5e 30
[    5.478030] EIP: [<b105b31d>] set_next_entity+0x3e/0x64 SS:ESP 0068:c2585efc
[    5.478893] CR2: 00000000000004ec
[    5.479364] ---[ end trace dccc225ea847baa5 ]---
[    5.480096] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-63:20151227020148:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    5.154786] init: Temporary process spawn error: No space left on device
[    5.179814] initctl (160) used greatest stack depth: 6712 bytes left
[    5.182053] stop (163) used greatest stack depth: 6676 bytes left
[    5.189357] BUG: unable to handle kernel NULL pointer dereference at 000004ec
[    5.189987] IP: [<b105b31d>] set_next_entity+0x3e/0x64
[    5.190422] *pde = 00000000 
[    5.190673] Oops: 0000 [#1] PREEMPT SMP 
[    5.191035] Modules linked in:
[    5.191302] CPU: 1 PID: 173 Comm: init Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.191879] task: c2410000 ti: c25ba000 task.ti: c25ba000
[    5.192325] EIP: 0060:[<b105b31d>] EFLAGS: 00010046 CPU: 1
[    5.192768] EIP is at set_next_entity+0x3e/0x64
[    5.193144] EAX: 00000000 EBX: c2410044 ECX: 00000000 EDX: c2410044
[    5.193654] ESI: c24ad380 EDI: c2410000 EBP: c25bbf08 ESP: c25bbefc
[    5.194164]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.194603] CR0: 8005003b CR2: 000004ec CR3: 1258a000 CR4: 000006d0
[    5.195112] Stack:
[    5.195284]  c2410044 c109da80 c2410000 c25bbf14 b105b35e c2410000 c25bbf34 b1057eb2
[    5.196008]  b158e5c0 00000001 00000086 c2410000 b010af80 c2410000 c25bbf50 b1062211
[    5.196724]  bc3de500 00000282 bd961980 c2410000 c24b5d80 c25bbf64 b10622d8 b0191a40
[    5.197445] Call Trace:
[    5.197651]  [<b105b35e>] set_curr_task_fair+0x1b/0x23
[    5.198076]  [<b1057eb2>] sched_move_task+0xb3/0xdb
[    5.198474]  [<b1062211>] autogroup_move_group+0xa1/0xb0
[    5.198910]  [<b10622d8>] sched_autogroup_create_attach+0xb8/0xc7
[    5.199406]  [<b1048a83>] sys_setsid+0xc2/0xcb
[    5.199768]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.200190]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.200599] Code: 39 78 2c 75 0a 89 f8 e8 2a 2b 0f 00 89 46 2c 8d 56 28 89 f8 e8 92 2f 0f 00 ba 01 00 00 00 89 d8 e8 24 fd ff ff 8b 86 94 00 00 00 <8b> 90 ec 04 00 00 8b 80 e8 04 00 00 89 53 24 89 43 20 89 5e 30
[    5.202892] EIP: [<b105b31d>] set_next_entity+0x3e/0x64 SS:ESP 0068:c25bbefc
[    5.203492] CR2: 00000000000004ec
[    5.203768] ---[ end trace 0c4702c6e10f0561 ]---
[    5.204151] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-65:20151227020145:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    5.017346] init: Failed to create pty - disabling logging for job
[    5.018312] init: Temporary process spawn error: No space left on device
[    5.026519] mount (136) used greatest stack depth: 6748 bytes left
[    5.078372] BUG: unable to handle kernel NULL pointer dereference at 00000110
[    5.079491] IP: [<b10a4419>] put_page_testzero+0x0/0x25
[    508018ud5ev]d[ 18*0]p: derero =r: run ti0me0 d0ir0ec000to0ry  '/run/udev'
[    5.081111] Oops: 0000 [#1] PREEMPT SMP 
[    5.081650] Modules linked in:
[    5.082063] CPU: 0 PID: 1 Comm: init Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.082931] task: b0040000 ti: b0016000 task.ti: b0016000
[    5.083604] EIP: 0060:[<b10a4419>] EFLAGS: 00010202 CPU: 0
[    5.084290] EIP is at put_page_testzero+0x0/0x25
[    5.084880] EAX: 00000100 EBX: 00000100 ECX: b15bfd2c EDX: 00000000
[    5.085663] ESI: 00000001 EDI: c2470720 EBP: b0017e98 ESP: b0017e8c
[    5.086440]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.087114] CR0: 8005003b CR2: 00000110 CR3: 12461000 CR4: 000006d0
[    5.087888] Stack:
[    5.088156]  b10a5cb9 00000000 00000001 b0017eac b10c00c3 c2486000 c3430000 c2486018
[    5.089242]  b0017eb8 b10c0161 c2486000 b0017ec8 b11c8579 c2486000 bc3fc5b8 b0017ed8
[    5.090334]  b11cb6b6 c2486000 c2486000 b0017ee4 b11cb70a c2486400 b0017efc b11cbb8b
[    5.091426] Call Trace:
[    5.091741]  [<b10a5cb9>] ? __free_pages+0xf/0x2c
[    5.092338]  [<b10c00c3>] __vunmap+0x7a/0x9d
[    5.092873]  [<b10c0161>] vfree+0x59/0x5c
[    5.093384]  [<b11c8579>] n_tty_close+0x22/0x30
[    5.093957]  [<b11cb6b6>] tty_ldisc_close+0x38/0x3c
[    5.094639]  [<b11cb70a>] tty_ldisc_kill+0xe/0x29
[    5.095232]  [<b11cbb8b>] tty_ldisc_release+0xc1/0xe5
[    5.095862]  [<b11c73cc>] tty_release+0x3a9/0x40b
[    5.096455]  [<b10d0837>] __fput+0xd0/0x142
[    5.096986]  [<b10d08cf>] ____fput+0x8/0xa
[    5.097498]  [<b104e960>] task_work_run+0x53/0x75
[    5.098091]  [<b1000d76>] prepare_exit_to_usermode+0x67/0x83
[    5.098791]  [<b1000dcf>] syscall_return_slowpath+0x3d/0x40
[    5.099497]  [<b1000ec1>] do_fast_syscall_32+0x9f/0xd6
[    5.100115]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.100705] Code: 01 74 0c ba 1b a9 44 b1 e8 e6 02 01 00 0f 0b 8b 50 10 85 d2 74 0c ba eb ac 44 b1 e8 d3 02 01 00 0f 0b c7 40 10 01 00 00 00 5d c3 <8b> 50 10 85 d2 75 0f 55 ba 16 ad 44 b1 89 e5 e8 b4 02 01 00 0f
[    5.103860] EIP: [<b10a4419>] put_page_testzero+0x0/0x25 SS:ESP 0068:b0017e8c
[    5.104725] CR2: 0000000000000110
[    5.105172] ---[ end trace ca57a123f836c8ec ]---
[    5.105718] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-68:20151227015543:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    4.900225] init: Failed to create pty - disabling logging for job
[    4.900800] init: Temporary process spawn error: No space left on device
[    4.925387] initctl (158) used greatest stack depth: 6400 bytes left
[    4.939397] BUG: spinlock bad magic on CPU#0, udevd/177
[    4.939882]  lock: 0xbcda8b50, .magic: ffffffff, .owner: <none>/-1, .owner_cpu: -1
[    4.940571] BUG: unable to handle kernel NULL pointer dereference at 0000009a
[    4.940576] IP: [<b105d553>] unregister_fair_sched_group+0x12/0x70
[    4.940577] *pde = 00000000 
[    4.940578] Oops: 0000 [#1] PREEMPT SMP 
[    4.940579] Modules linked in:
[    4.940581] CPU: 0 PID: 177 Comm: udevd Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    4.940582] task: c24132c0 ti: c257c000 task.ti: c257c000
[    4.940584] EIP: 0060:[<b105d553>] EFLAGS: 00010293 CPU: 0
[    4.940585] EIP is at unregister_fair_sched_group+0x12/0x70
[    4.940586] EAX: c2554900 EBX: b1578a80 ECX: 00000002 EDX: 00000000
[    4.940587] ESI: 00000000 EDI: b14e0000 EBP: b0083f48 ESP: b0083f38
[    4.940587]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    4.940588] CR0: 8005003b CR2: 0000009a CR3: 125b8000 CR4: 000006d0
[    4.940592] Stack:
[    4.940594]  00000000 c2554900 00000000 b14e0000 b0083f58 b1057dad bd961f40 bc3df900
[    4.940596]  b0083f64 b10620f1 c2410740 b0083f6c b106210d b0083f74 b106234b b0083f84
[    4.940598]  b103b765 c2410740 c2410b5c b0083f8c b103dd31 b0083f98 b103dd4b c108e0c0
[    4.940599] Call Trace:
[    4.940601]  [<b1057dad>] sched_offline_group+0x2a/0x72
[    4.940603]  [<b10620f1>] autogroup_destroy+0xe/0x19
[    4.940605]  [<b106210d>] kref_sub+0x11/0x18
[    4.940606]  [<b106234b>] sched_autogroup_exit+0xe/0x10
[    4.940609]  [<b103b765>] __put_task_struct+0x82/0xaa
[    4.940611]  [<b103dd31>] put_task_struct+0xf/0x11
[    4.940612]  [<b103dd4b>] delayed_put_task_struct+0x18/0x1b
[    4.940613]  [<b1072619>] rcu_process_callbacks+0x343/0x439
[    4.940615]  [<b103fd80>] __do_softirq+0x9a/0x16a
[    4.940616]  [<b103fce6>] ? tasklet_hi_action+0xa2/0xa2
[    4.940618]  [<b10038d4>] do_softirq_own_stack+0x1f/0x25
[    4.940620]  <IRQ> 
[    4.940620]  [<b103ffc3>] irq_exit+0x38/0x79
[    4.940623]  [<b1028209>] smp_trace_apic_timer_interrupt+0x59/0x67
[    4.940625]  [<b102821f>] smp_apic_timer_interrupt+0x8/0xa
[    4.940627]  [<b12f3b5d>] apic_timer_interrupt+0x2d/0x40
[    4.940629]  [<b11d007b>] ? uart_ioctl+0x5e0/0x761
[    4.940632]  [<b106774d>] ? arch_local_irq_restore+0x5/0xb
[    4.940633]  [<b10691ad>] console_unlock+0x214/0x3c4
[    4.940635]  [<b106967e>] vprintk_emit+0x321/0x355
[    4.940636]  [<b10697b3>] vprintk_default+0x12/0x14
[    4.940638]  [<b10a0722>] printk+0x12/0x14
[    4.940639]  [<b1065aa7>] spin_dump+0x6a/0x79
[    4.940640]  [<b1065ad3>] spin_bug+0x1d/0x21
[    4.940641]  [<b1065b3c>] do_raw_spin_lock+0x1e/0xf1
[    4.940642]  [<b12f2c57>] _raw_spin_lock+0xf/0x11
[    4.940643]  [<b10b8238>] handle_mm_fault+0x9fc/0xeac
[    4.940646]  [<b1052e39>] ? ___might_sleep+0x3a/0xf5
[    4.940647]  [<b102e1f4>] ? kvm_async_pf_task_wake+0xbb/0xbb
[    4.940649]  [<b102fd9e>] __do_page_fault+0x1ca/0x357
[    4.940650]  [<b102e1f4>] ? kvm_async_pf_task_wake+0xbb/0xbb
[    4.940651]  [<b102ffe7>] do_page_fault+0x1a/0x1e
[    4.940652]  [<b102e216>] do_async_page_fault+0x22/0x46
[    4.940653]  [<b12f3df0>] error_code+0x30/0x40
[    4.940654]  [<b102e1f4>] ? kvm_async_pf_task_wake+0xbb/0xbb
[    4.940669] Code: e8 67 95 06 00 eb b3 e8 60 95 06 00 8b 46 68 e8 58 95 06 00 5b 5e 5f 5d c3 55 89 e5 57 56 53 51 bb 80 8a 57 b1 8b 48 6c 8b 0c 91 <83> b9 98 00 00 00 00 74 4f 03 1c 95 00 2a 52 b1 89 c7 89 d6 89
[    4.940672] EIP: [<b105d553>] unregister_fair_sched_group+0x12/0x70 SS:ESP 0068:b0083f38
[    4.940672] CR2: 000000000000009a
[    4.940673] ---[ end trace f0b62e37b941426e ]---
[    4.940674] Kernel panic - not syncing: Fatal exception in interrupt

dmesg-quantal-ivb41-69:20151227020219:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    4.974254] init: Temporary process spawn error: No space left on device
[    5.004194] initctl (159) used greatest stack depth: 6708 bytes left
[    5.007663] 00-header (158) used greatest stack depth: 6660 bytes left
[    5.014625] BUG: unable to handle kernel NULL pointer dereference at 00000030
[    5.015727] IP: [<b10596ab>] update_curr+0xb/0xbc
[    5.016440] *pde = 00000000 
[    5.016888] Oops: 0000 [#1] PREEMPT SMP 
[    5.017525] Modules linked in:
[    5.017996] CPU: 1 PID: 173 Comm: upstart-udev-br Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.019183] task: c2410e80 ti: c25aa000 task.ti: c25aa000
[    5.019967] EIP: 0060:[<b10596ab>] EFLAGS: 00010082 CPU: 1
[    5.020774] EIP is at update_curr+0xb/0xbc
[    5.021377] EAX: 00000000 EBX: c24dc24c ECX: b0113a5c EDX: c108df3c
[    5.022287] ESI: 00000000 EDI: c24c9c00 EBP: c25abe90 ESP: c25abe70
[    5.023199]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.023982] CR0: 80050033 CR2: 00000030 CR3: 125b5000 CR4: 000006d0
[    5.024899] Stack:
[    5.025212]  c24c9c28 00000000 c25abe90 b1059b96 c24c9c28 c24dc24c 00000001 c24c9c00
[    5.026486]  c25abef0 b105b520 00000001 b10075c8 00000001 00000001 c108da80 00000001
[    5.027763]  c25abedc b10587b5 2ae50f06 00000001 00000000 00000000 c24c9cc0 c25abef8
[    5.029045] Call Trace:
[    5.029413]  [<b1059b96>] ? __enqueue_entity+0x5f/0x65
[    5.030165]  [<b105b520>] enqueue_task_fair+0x4a/0x432
[    5.030916]  [<b10075c8>] ? paravirt_sched_clock+0x9/0xd
[    5.031679]  [<b10587b5>] ? sched_clock_cpu+0x19/0xf6
[    5.032374]  [<b1053dfe>] ? update_rq_clock+0x1c/0x4d
[    5.033088]  [<b1053e52>] enqueue_task+0x23/0x29
[    5.033727]  [<b1054178>] activate_task+0x23/0x26
[    5.034367]  [<b1055370>] wake_up_new_task+0x4c/0x85
[    5.035091]  [<b103ccf8>] _do_fork+0xdb/0x198
[    5.035732]  [<b1046f35>] ? SyS_rt_sigaction+0x49/0x7e
[    5.036454]  [<b103ce21>] SyS_clone+0x19/0x1b
[    5.037064]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.037759]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.038461] Code: b1 00 75 16 ba 04 01 00 00 b8 cb 4a 44 b1 e8 a2 3d fe ff c6 05 d1 fb 51 b1 01 8d 43 bc 5b 5d c3 55 89 e5 57 56 53 89 c6 83 ec 14 <8b> 58 30 8b 80 94 00 00 00 8b 90 ec 04 00 00 8b 80 e8 04 00 00
[    5.042359] EIP: [<b10596ab>] update_curr+0xb/0xbc SS:ESP 0068:c25abe70
[    5.043316] CR2: 0000000000000030
[    5.043780] ---[ end trace 7d3f0e0f362e0027 ]---
[    5.044455] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-70:20151227015606:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    4.950619] init: Temporary process spawn error: No space left on device
[    4.955205] sh (134) used greatest stack depth: 6748 bytes left
[    4.981799] initctl (160) used greatest stack depth: 6388 bytes left
[    4.994887] BUG: unable to handle kernel NULL pointer dereference at 000004ec
[    4.996069] IP: [<b105b31d>] set_next_entity+0x3e/0x64
[    4.996872] *pde = 00000000 
[    4.997298] Oops: 0000 [#1] PREEMPT SMP 
[    4.997895] Modules linked in:
[    4.998462] CPU: 1 PID: 174 Comm: upstart-udev-br Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    4.999920] task: c2410000 ti: c24dc000 task.ti: c24dc000
[    5.000891] EIP: 0060:[<b105b31d>] EFLAGS: 00010046 CPU: 1
[    5.001725] EIP is at set_next_entity+0x3e/0x64
[    5.002372] EAX: 00000000 EBX: c2410044 ECX: 00000000 EDX: c2410044
[    5.003309] ESI: c24a5180 EDI: c2410000 EBP: c24ddf08 ESP: c24ddefc
[    5.004580]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.005632] CR0: 8005003b CR2: 000004ec CR3: 12592000 CR4: 000006d0
[    5.006912] Stack:
[    5.007312]  c2410044 c109da80 c2410000 c24ddf14 b105b35e c2410000 c24ddf34 b1057eb2
[    5.008969]  b158e5c0 00000001 00000086 c2410000 bd961b80 c2410000 c24ddf50 b1062211
[    5.010409]  bc3c4000 00000282 b010aac0 c2410000 b01136c0 c24ddf64 b10622d8 bd961fc0
[    5.011624] Call Trace:
[    5.011981]  [<b105b35e>] set_curr_task_fair+0x1b/0x23
[    5.012856]  [<b1057eb2>] sched_move_task+0xb3/0xdb
[    5.013688]  [<b1062211>] autogroup_move_group+0xa1/0xb0
[    5.014591]  [<b10622d8>] sched_autogroup_create_attach+0xb8/0xc7
[    5.015621]  [<b1048a83>] sys_setsid+0xc2/0xcb
[    5.016364]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.017259]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.018096] Code: 39 78 2c 75 0a 89 f8 e8 2a 2b 0f 00 89 46 2c 8d 56 28 89 f8 e8 92 2f 0f 00 ba 01 00 00 00 89 d8 e8 24 fd ff ff 8b 86 94 00 00 00 <8b> 90 ec 04 00 00 8b 80 e8 04 00 00 89 53 24 89 43 20 89 5e 30
[    5.022769] EIP: [<b105b31d>] set_next_entity+0x3e/0x64 SS:ESP 0068:c24ddefc
[    5.023845] CR2: 00000000000004ec
[    5.024300] ---[ end trace 4798c3b91083a3d5 ]---
[    5.024921] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-70:20151227015826:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

udevd[222]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv acpi:PNP0C0F:': No such file or directory
udevd[220]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv acpi:PNP0C0F:': No such file or directory
udevd[215]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv acpi:PNP0A03:': No such file or directory
[    5.183277] BUG: unable to handle kernel paging request at ffffffff
[    5.184240] IP: [<b10c5df7>] kmem_cache_alloc+0x64/0xe9
[    5.185013] *pde = 0157e063 *pte = 00000000 
[    5.185635] Oops: 0000 [#1] PREEMPT SMP 
[    5.186242] Modules linked in:
[    5.186680] CPU: 0 PID: 265 Comm: sh Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.187720] task: c27a3a00 ti: c1ce8000 task.ti: c1ce8000
[    5.188469] EIP: 0060:[<b10c5df7>] EFLAGS: 00010246 CPU: 0
[    5.189244] EIP is at kmem_cache_alloc+0x64/0xe9
[    5.189886] EAX: ffffffff EBX: b0098d00 ECX: 00025f40 EDX: b1579768
[    5.190726] ESI: ffffffff EDI: b10b6ca9 EBP: c1ce9e24 ESP: c1ce9e08
[    5.191591]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.192339] CR0: 80050033 CR2: ffffffff CR3: 127cf000 CR4: 000006d0
[    5.193223] Stack:
[    5.193512]  b10b6ca9 b151e840 00025f40 024000c0 c1374ee0 c25f0c00 c1d1aafc c1ce9e30
[    5.194817]  b10b6ca9 c1374ee0 c1ce9e3c b1032f75 c25f0c00 c1ce9e54 b10b6cde c25f0c00
[    5.195172]  c25f0c00 afdf2000 c1ce9eac c1ce9eb8 b10b6fd6 afdf2000 c1cea000 afe13fff
[    5.195176] Call Trace:
[    5.195183]  [<b10b6ca9>] ? ptlock_alloc+0x15/0x25
[    5.195186]  [<b10b6ca9>] ptlock_alloc+0x15/0x25
[    5.195188]  [<b1032f75>] pte_alloc_one+0x35/0x6b
[    5.195191]  [<b10b6cde>] __pte_alloc+0x13/0x9d
[    5.195193]  [<b10b6fd6>] copy_page_range+0x26e/0x3da
[    5.195196]  [<b10b3700>] ? __anon_vma_interval_tree_augment_propagate+0x28/0x28
[    5.195199]  [<b10b9670>] ? vma_gap_callbacks_rotate+0x14/0x1a
[    5.195203]  [<b103c583>] copy_process+0xbb1/0x1198
[    5.195206]  [<b103cc78>] _do_fork+0x5b/0x198
[    5.195210]  [<b1152773>] ? _copy_to_user+0x3f/0x48
[    5.195214]  [<b1043e8b>] ? copy_to_user+0x28/0x2d
[    5.195216]  [<b103ce21>] SyS_clone+0x19/0x1b
[    5.195218]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.195222]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.195222] Code: 75 e8 8b 30 85 f6 75 17 8b 4d e4 8b 55 f0 89 d8 e8 78 ff ff ff 89 c6 8b 03 64 ff 40 14 eb 66 8b 43 14 01 f0 f6 03 07 74 02 0f 0b <8b> 00 89 45 e8 e8 d3 d8 ff ff 8b 13 31 c9 64 8b 3a 39 fe 75 20
[    5.195253] EIP: [<b10c5df7>] kmem_cache_alloc+0x64/0xe9 SS:ESP 0068:c1ce9e08
[    5.195256] CR2: 00000000ffffffff
[    5.195258] ---[ end trace b184a672d30f07cb ]---
[    5.195259] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-71:20151227020106:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    5.552022] init: Temporary process spawn error: No space left on device
[    5.606431] initctl (157) used greatest stack depth: 6808 bytes left
[    5.617192] 99-footer (168) used greatest stack depth: 6748 bytes left
[    5.619943] BUG: unable to handle kernel paging request at cccccccc
[    5.620787] IP: [<cccccccc>] 0xcccccccc
[    5.621282] *pde = 00000000 
[    5.621667] Oops: 0000 [#1] PREEMPT SMP 
[    5.622206] Modules linked in:
[    5.622326] mountall (123) used greatest stack depth: 6388 bytes left

[    5.623388] 
[    5.623623] CPU: 0 PID: 1 Comm: init Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.624451] task: b0040000 ti: b0016000 task.ti: b0016000
[    5.625095] EIP: 0060:[<cccccccc>] EFLAGS: 00010286 CPU: 0
[    5.625748] EIP is at 0xcccccccc
[    5.626135] EAX: bc3da400 EBX: c2479600 ECX: b0017ba0 EDX: c2479600
[    5.626877] ESI: c2446388 EDI: cccccccc EBP: b0017b1c ESP: b0017b04
[    5.627619]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.628257] CR0: 80050033 CR2: cccccccc CR3: 12458000 CR4: 000006d0
[    5.629005] Stack:
[    5.629253]  b11c5d4f b0017ba0 bc3da400 00000000 00000001 b0017e1c b0017e08 b10dc0f9
[    5.630310]  b0018000 b0040000 0000b1e8 b0017e48 b0017e44 b0017e40 b0017e3c b0017e38
[    5.631362]  b0017e34 00000020 00000180 c2479600 00000000 00000020 c2479600 00000000
[    5.632415] Call Trace:
[    5.632725]  [<b11c5d4f>] ? tty_poll+0x49/0x65
[    5.633257]  [<b10dc0f9>] do_select+0x320/0x5e4
[    5.633803]  [<b12c57d2>] ? __alloc_skb+0x90/0x163
[    5.634372]  [<b10dbafd>] ? set_restore_sigmask+0x2a/0x2a
[    5.635018]  [<b1155ba2>] ? copy_from_iter+0x187/0x226
[    5.635632]  [<b1065cb2>] ? do_raw_spin_unlock+0x6e/0x71
[    5.636254]  [<b12c2339>] ? sk_wake_async+0x14/0x38
[    5.636839]  [<b12e9fdb>] ? scm_destroy+0xd/0x23
[    5.637386]  [<b12eae71>] ? unix_stream_sendmsg+0x226/0x253
[    5.638049]  [<b12bf7e5>] ? sock_sendmsg_nosec+0xd/0x19
[    5.638670]  [<b12c101d>] ? ___sys_sendmsg+0x172/0x180
[    5.639279]  [<b12c10c2>] ? ___sys_recvmsg+0x97/0x102
[    5.639884]  [<b12c1123>] ? ___sys_recvmsg+0xf8/0x102
[    5.640480]  [<b12bf39f>] ? sock_recvmsg_nosec+0x12/0x12
[    5.641116]  [<b10dbafd>] ? set_restore_sigmask+0x2a/0x2a
[    5.641762]  [<b10dbafd>] ? set_restore_sigmask+0x2a/0x2a
[    5.642401]  [<b1065cb2>] ? do_raw_spin_unlock+0x6e/0x71
[    5.643040]  [<b12f2d4a>] ? _raw_spin_unlock_irqrestore+0x12/0x25
[    5.643768]  [<b11664fa>] ? debug_check_no_obj_freed+0xe4/0x126
[    5.644466]  [<b10e1c4e>] ? __fget_light+0x21/0x41
[    5.645043]  [<b10e1c7b>] ? __fdget+0xd/0xf
[    5.645544]  [<b1052e39>] ? ___might_sleep+0x3a/0xf5
[    5.646138]  [<b1052f5f>] ? __might_sleep+0x6b/0x72
[    5.646725]  [<b1152645>] ? _copy_from_user+0x3f/0x52
[    5.647324]  [<b10dba56>] ? copy_from_user+0x28/0x2d
[    5.647922]  [<b10dc4f8>] core_sys_select+0x13b/0x1be
[    5.648520]  [<b10c6843>] ? kmem_cache_free+0x9f/0xce
[    5.649129]  [<b10d8fc5>] ? putname+0x3f/0x42
[    5.649660]  [<b10d8fc5>] ? putname+0x3f/0x42
[    5.650178]  [<b10d9251>] ? filename_lookup+0x8f/0x99
[    5.650784]  [<b10c411c>] ? slab_post_alloc_hook+0xa/0x17
[    5.651501]  [<b10d92d1>] ? user_path_at_empty+0x25/0x2c
[    5.652140]  [<b10d2666>] ? SYSC_readlinkat+0x3d/0xae
[    5.652748]  [<b10dc5e6>] SYSC_select+0x6b/0x8b
[    5.653290]  [<b10dc61d>] SyS_select+0x17/0x19
[    5.653828]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.654439]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.655048] Code:  Bad EIP value.
[    5.655488] EIP: [<cccccccc>] 0xcccccccc SS:ESP 0068:b0017b04
[    5.656208] CR2: 00000000cccccccc
[    5.656612] ---[ end trace 08cc985c906fe239 ]---
[    5.657161] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-74:20151227015707:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    5.103308] hwclock (111) used greatest stack depth: 6512 bytes left
[    5.129879] init: Failed to create pty - disabling logging for job
[    5.130819] init: Temporary process spawn error: No space left on device
[    5.174733] BUG: unable to handle kernel NULL pointer dereference at 000004ec
[    5.175762] IP: [<b105b31d>] set_next_entity+0x3e/0x64
[    5.176469] *pde = 00000000 
[    5.176883] Oops: 0000 [#1] PREEMPT SMP 
[    5.177466] Modules linked in:
[    5.177895] CPU: 1 PID: 172 Comm: init Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.178847] task: c2420000 ti: c25d2000 task.ti: c25d2000
[    5.179564] EIP: 0060:[<b105b31d>] EFLAGS: 00010046 CPU: 1
[    5.180296] EIP is at set_next_entity+0x3e/0x64
[    5.180897] EAX: 00000000 EBX: c2420044 ECX: 00000000 EDX: c2420044
[    5.181723] ESI: bc3c5e00 EDI: c2420000 EBP: c25d3f08 ESP: c25d3efc
[    5.182547]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.183262] CR0: 8005003b CR2: 000004ec CR3: 125bc000 CR4: 000006d0
[    5.184082] Stack:
[    5.184366]  c2420044 c109da80 c2420000 c25d3f14 b105b35e c2420000 c25d3f34 b1057eb2
[    5.185533]  b158e5c0 00000001 00000086 c2420000 bda93f80 c2420000 c25d3f50 b1062211
[    5.186694]  bc3e8c80 00000282 c24ebc40 c2420000 bddb8cc0 c25d3f64 b10622d8 c24b6700
[    5.187857] Call Trace:
[    5.188198]  [<b105b35e>] set_curr_task_fair+0x1b/0x23
[    5.188876]  [<b1057eb2>] sched_move_task+0xb3/0xdb
[    5.189527]  [<b1062211>] autogroup_move_group+0xa1/0xb0
[    5.190232]  [<b10622d8>] sched_autogroup_create_attach+0xb8/0xc7
[    5.191032]  [<b1048a83>] sys_setsid+0xc2/0xcb
[    5.191627]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.192310]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.192972] Code: 39 78 2c 75 0a 89 f8 e8 2a 2b 0f 00 89 46 2c 8d 56 28 89 f8 e8 92 2f 0f 00 ba 01 00 00 00 89 d8 e8 24 fd ff ff 8b 86 94 00 00 00 <8b> 90 ec 04 00 00 8b 80 e8 04 00 00 89 53 24 89 43 20 89 5e 30
[    5.196816] EIP: [<b105b31d>] set_next_entity+0x3e/0x64 SS:ESP 0068:c25d3efc
[    5.197779] CR2: 00000000000004ec
[    5.198225] ---[ end trace 31ecb664cf38dbf1 ]---
[    5.198834] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-77:20151227020011:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    5.273266] init: Failed to create pty - disabling logging for job
[    5.274191] init: Temporary process spawn error: No space left on device
[    5.312037] stop (160) used greatest stack depth: 6664 bytes left
[    5.331937] BUG: unable to handle kernel NULL pointer dereference at 00000002
[    5.333050] IP: [<b10c5df7>] kmem_cache_alloc+0x64/0xe9
[    5.333874] *pde = 00000000 
[    5.334333] Oops: 0000 [#1] PREEMPT SMP 
[    5.334979] Modules linked in:
[    5.335462] CPU: 0 PID: 1 Comm: init Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.336524] task: b0040000 ti: b0016000 task.ti: b0016000
[    5.337345] EIP: 0060:[<b10c5df7>] EFLAGS: 00010246 CPU: 0
[    5.338181] EIP is at kmem_cache_alloc+0x64/0xe9
[    5.338860] EAX: 00000002 EBX: b0098e00 ECX: 000429a0 EDX: b15796f0
[    5.339819] ESI: 00000002 EDI: b11cb617 EBP: b0017d8c ESP: b0017d70
[    5.340765]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.341756] CR0: 80050033 CR2: 00000002 CR3: 12460000 CR4: 000006d0
[    5.342703] Stack:
[    5.343016]  b11cb617 b0017d80 000429a0 024000c0 c24e2800 b14f5640 00000000 b0017da0
[    5.344359]  b11cb617 c24e2800 bc3b2f00 00000002 b0017dac b11cbbbc c24e2800 b0017dc4
[    5.345687]  b11c75c6 00000000 00000002 bc3b2f00 00000002 b0017ddc b11c7788 00000246
[    5.347000] Call Trace:
[    5.347389]  [<b11cb617>] ? tty_ldisc_get+0x4e/0x76
[    5.348146]  [<b11cb617>] tty_ldisc_get+0x4e/0x76
[    5.348869]  [<b11cbbbc>] tty_ldisc_init+0xd/0x26
[    5.349591]  [<b11c75c6>] alloc_tty_struct+0x36/0x1d2
[    5.350353]  [<b11c7788>] tty_init_dev+0x26/0x123
[    5.351066]  [<b11cd569>] ptmx_open+0x69/0x11f
[    5.351743]  [<b10d23e4>] chrdev_open+0xf3/0x103
[    5.352446]  [<b10ce6b9>] do_dentry_open+0x15e/0x1e1
[    5.353311]  [<b10d22f1>] ? cdev_put+0xe/0xe
[    5.353971]  [<b10cf0a5>] vfs_open+0x3e/0x43
[    5.354624]  [<b10d8cb9>] path_openat+0x7f1/0xa19
[    5.355334]  [<b10d9d4b>] do_filp_open+0x2e/0x71
[    5.356039]  [<b1052e39>] ? ___might_sleep+0x3a/0xf5
[    5.356816]  [<b1065cb2>] ? do_raw_spin_unlock+0x6e/0x71
[    5.357632]  [<b12f2cf0>] ? _raw_spin_unlock+0x8/0x1a
[    5.358402]  [<b10e24c5>] ? __alloc_fd+0x111/0x11b
[    5.359241]  [<b10cf1c0>] do_sys_open+0x54/0xcf
[    5.359940]  [<b10e25f8>] ? fd_install+0x1b/0x1e
[    5.360648]  [<b10cf253>] SyS_open+0x18/0x1a
[    5.361299]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.362077]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.362848] Code: 75 e8 8b 30 85 f6 75 17 8b 4d e4 8b 55 f0 89 d8 e8 78 ff ff ff 89 c6 8b 03 64 ff 40 14 eb 66 8b 43 14 01 f0 f6 03 07 74 02 0f 0b <8b> 00 89 45 e8 e8 d3 d8 ff ff 8b 13 31 c9 64 8b 3a 39 fe 75 20
[    5.367036] EIP: [<b10c5df7>] kmem_cache_alloc+0x64/0xe9 SS:ESP 0068:b0017d70
[    5.368097] CR2: 0000000000000002
[    5.368686] ---[ end trace be40cbebaf169e04 ]---
[    5.369457] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-79:20151227015656:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    5.139362] init: Failed to create pty - disabling logging for job
[    5.140334] init: Temporary process spawn error: No space left on device
[    5.152993] mount (136) used greatest stack depth: 6748 bytes left
[    5.190620] BUG: unable to handle kernel paging request at 63e1a683
[    5.191499] IP: [<b1059d0b>] sched_slice+0x33/0x6c
[    5.192224] *pde = 00000000 
[    5.192625] Oops: 0000 [#1] PREEMPT SMP 
[    5.193181] Modules linked in:
[    5.193602] CPU: 0 PID: 172 Comm: upstart-udev-br Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.194639] task: c2410e80 ti: c2502000 task.ti: c2502000
[    5.195324] EIP: 0060:[<b1059d0b>] EFLAGS: 00010002 CPU: 0
[    5.196029] EIP is at sched_slice+0x33/0x6c
[    5.196656] EAX: 60855d03 EBX: 63e1a667 ECX: b0110300 EDX: 0018b3a0
[    5.197452] ESI: 00000400 EDI: 00000000 EBP: c2503e60 ESP: c2503e4c
[    5.198244]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.198937] CR0: 80050033 CR2: 63e1a683 CR3: 1255b000 CR4: 000006d0
[    5.199737] Stack:
[    5.200003]  00000800 001fffff c2410784 000232f8 00000000 c2503e78 b105a5b8 c2410784
[    5.201126]  c2410784 c2410ec4 c108da80 c2503ea4 b105a6d6 00000000 00000282 b0112a80
[    5.202254]  c2410818 b0112e40 c2410740 c2410740 00000000 c2410904 c2503ebc b105515b
[    5.203384] Call Trace:
[    5.203708]  [<b105a5b8>] place_entity+0x21/0x82
[    5.204303]  [<b105a6d6>] task_fork_fair+0xbd/0x12d
[    5.204930]  [<b105515b>] sched_fork+0x13e/0x1dc
[    5.205530]  [<b103be2f>] copy_process+0x45d/0x1198
[    5.206156]  [<b1052f5f>] ? __might_sleep+0x6b/0x72
[    5.206788]  [<b10c36e5>] ? arch_local_irq_save+0x11/0x16
[    5.207517]  [<b10b3c90>] ? anon_vma_interval_tree_verify+0x36/0x5d
[    5.208247]  [<b10b9cf3>] ? validate_mm+0x188/0x1e3
[    5.208872]  [<b103cc78>] _do_fork+0x5b/0x198
[    5.209394]  [<b103ce21>] SyS_clone+0x19/0x1b
[    5.209904]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.210511]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.211098] Code: 83 ec 08 83 7a 1c 00 0f 94 c2 0f b6 d2 01 d0 3b 05 3c f5 4d b1 76 09 0f af 05 44 f5 4d b1 eb 05 a1 50 f5 4d b1 31 d2 85 db 74 31 <83> 7b 1c 00 8b 4b 50 75 1a 8b 31 8b 79 04 89 75 ec 89 7d f0 8b
[    5.214420] EIP: [<b1059d0b>] sched_slice+0x33/0x6c SS:ESP 0068:c2503e4c
[    5.215308] CR2: 0000000063e1a683
[    5.215709] ---[ end trace 4692ab1f29e5bc68 ]---
[    5.216245] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-79:20151227015945:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    5.265147] mount (136) used greatest stack depth: 6748 bytes left
[    5.294087] initctl (159) used greatest stack depth: 6732 bytes left
[    5.298552] stop (161) used greatest stack depth: 6708 bytes left
[    5.311826] BUG: spinlock cpu recursion on CPU#0, init/176
[    5.312656] BUG: unable to handle kernel paging request at dead50b1
[    5.313565] IP: [<b1065a80>] spin_dump+0x43/0x79
[    5.314229] *pde = 00000000 
[    5.314645] Oops: 0000 [#1] PREEMPT SMP 
[    5.315240] Modules linked in:
[    5.315677] CPU: 0 PID: 176 Comm: init Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.316638] task: b0104fc0 ti: c2568000 task.ti: c2568000
[    5.317368] EIP: 0060:[<b1065a80>] EFLAGS: 00210282 CPU: 0
[    5.318118] EIP is at spin_dump+0x43/0x79
[    5.318667] EAX: 0000002e EBX: dead4ead ECX: 0000002e EDX: 00000000
[    5.319503] ESI: b010e7c8 EDI: 12589067 EBP: c2569e6c ESP: c2569e64
[    5.320341]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.321062] CR0: 8005003b CR2: dead50b1 CR3: 1257b000 CR4: 000006d0
[    5.321930] Stack:
[    5.322217]  b010e7c8 c24a7de0 c2569e7c b1065ad3 b1445a39 b010e7c8 c2569e98 b1065b6a
[    5.323403]  00000000 00000000 00000001 c24a7de0 12589067 c2569ea0 b12f2c57 c2569efc
[    5.324589]  b10b8238 00000000 00000000 00000000 c2571c00 00000498 c2589498 b010e7c8
[    5.325800] Call Trace:
[    5.326140]  [<b1065ad3>] spin_bug+0x1d/0x21
[    5.326725]  [<b1065b6a>] do_raw_spin_lock+0x4c/0xf1
[    5.327401]  [<b12f2c57>] _raw_spin_lock+0xf/0x11
[    5.328033]  [<b10b8238>] handle_mm_fault+0x9fc/0xeac
[    5.328720]  [<b1052e39>] ? ___might_sleep+0x3a/0xf5
[    5.329403]  [<b102e1f4>] ? kvm_async_pf_task_wake+0xbb/0xbb
[    5.330181]  [<b102fd9e>] __do_page_fault+0x1ca/0x357
[    5.330859]  [<b102e1f4>] ? kvm_async_pf_task_wake+0xbb/0xbb
[    5.331621]  [<b102ffe7>] do_page_fault+0x1a/0x1e
[    5.332258]  [<b102e216>] do_async_page_fault+0x22/0x46
[    5.332953]  [<b12f3df0>] error_code+0x30/0x40
[    5.333575]  [<b10400d8>] ? cpu_callback+0x1b/0xc7
[    5.334234]  [<b102e1f4>] ? kvm_async_pf_task_wake+0xbb/0xbb
[    5.334990]  [<b115205a>] ? __put_user_4+0x1a/0x30
[    5.335640]  [<b10553f8>] ? schedule_tail+0x4f/0x5b
[    5.336300]  [<b12f30c6>] ret_from_fork+0x6/0x30
[    5.336922] Code: 57 b1 ff b0 04 02 00 00 05 f4 02 00 00 50 64 8b 0d f0 20 57 b1 51 52 68 a8 59 44 b1 e8 9a ac 03 00 83 c4 14 85 db 8b 56 08 74 0e <8b> 83 04 02 00 00 81 c3 f4 02 00 00 eb 08 83 c8 ff bb b3 57 46
[    5.340688] EIP: [<b1065a80>] spin_dump+0x43/0x79 SS:ESP 0068:c2569e64
[    5.341622] CR2: 00000000dead50b1
[    5.342080] ---[ end trace 92da8f6427d02b20 ]---
[    5.342707] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-79:20151227020120:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    5.481997] mountall (119) used greatest stack depth: 6688 bytes left
[    5.506991] init: Failed to create pty - disabling logging for job
[    5.507923] init: Temporary process spawn error: No space left on device
[    5.566670] BUG: spinlock bad magic on CPU#1, sysctl/172
[    5.567559]  lock: 0xb010e7a0, .magic: ffffffff, .owner: <none>/-1, .owner_cpu: -1
[    5.568709] CPU: 1 PID: 172 Comm: sysctl Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.569892]  00000000 00000000 c25b9df4 b114a4ae b14657b3 c25b9e1c b1065aac b14459cd
[    5.571284]  b010e7a0 ffffffff b14657b3 ffffffff ffffffff b010e7a0 09561000 c25b9e2c
[    5.572563]  b1065ad3 b1445a2f b010e7a0 c25b9e48 b1065b3c c135dbc8 00000246 09561000
[    5.573877] Call Trace:
[    5.574238]  [<b114a4ae>] dump_stack+0x48/0x69
[    5.574936]  [<b1065aac>] spin_dump+0x6f/0x79
[    5.575584]  [<b1065ad3>] spin_bug+0x1d/0x21
[    5.575793] mountall (123) used greatest stack depth: 6388 bytes left
[    5.577192]  [<b1065b3c>] do_raw_spin_lock+0x1e/0xf1
[    5.577926]  [<b12f2c57>] _raw_spin_lock+0xf/0x11
[    5.577933]  [<b10b65da>] unmap_single_vma+0x197/0x38e
[    5.577935]  [<b10b697c>] unmap_vmas+0x27/0x36
[    5.577937]  [<b10bb102>] exit_mmap+0x45/0xaf
[    5.577941]  [<b1052e39>] ? ___might_sleep+0x3a/0xf5
[    5.577944]  [<b1052f5f>] ? __might_sleep+0x6b/0x72
[    5.577947]  [<b10763b0>] ? hrtimer_try_to_cancel+0xe/0x75
[    5.577952]  [<b103b841>] mmput+0x45/0x81
[    5.577953]  [<b103f235>] do_exit+0x2bd/0x75b
[    5.577956]  [<b10d06d3>] ? fput+0xe/0x75
[    5.577959]  [<b10ce2d3>] ? filp_close+0x48/0x52
[    5.577961]  [<b103f72a>] do_group_exit+0x30/0x84
[    5.577963]  [<b103f78f>] SyS_exit_group+0x11/0x11
[    5.577966]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.577968]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.589385] init: Failed to open system console: Input/output error
[    5.592899] init: plymouth-log main process (175) terminated with status 1
[    5.610588] udevd[180]: starting version 175

dmesg-quantal-ivb41-79:20151227020235:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

udevd[195]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv acpi:LNXCPU:': No such file or directory
udevd[196]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv acpi:PNP0103:': No such file or directory
udevd[202]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv acpi:PNP0C0F:': No such file or directory
[    5.160120] BUG: unable to handle kernel NULL pointer dereference at 00000001
[    5.161019] IP: [<b10c5f72>] __kmalloc+0x8e/0x121
[    5.161026] *pde = 00000000 
[    5.161028] Oops: 0000 [#1] PREEMPT SMP 
[    5.161029] Modules linked in:
[    5.161032] CPU: 1 PID: 180 Comm: udevadm Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.161033] task: c2411d00 ti: c2598000 task.ti: c2598000
[    5.161035] EIP: 0060:[<b10c5f72>] EFLAGS: 00010246 CPU: 1
[    5.161037] EIP is at __kmalloc+0x8e/0x121
[    5.161038] EAX: 00000001 EBX: 00000001 ECX: 00003401 EDX: b15796f0
[    5.161039] ESI: b0098e00 EDI: 024000c0 EBP: c2599e10 ESP: c2599df0
[    5.161040]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.161041] CR0: 80050033 CR2: 00000001 CR3: 125a8000 CR4: 000006d0
[    5.161044] Stack:
[    5.161048]  b1234486 00000001 00000000 b15064a0 00003401 c2454a1c 00000040 b147f449
[    5.161051]  c2599e38 b1234486 b0124000 00000000 c2454a00 c26b1000 00000000 b0124000
[    5.161054]  c2454a24 c2454a1c c2599e5c b11da72e b114c62e c2599e60 b0124000 b1330240
[    5.161054] Call Trace:
[    5.161058]  [<b1234486>] ? power_supply_uevent+0x11c/0x1a2
[    5.161061]  [<b1234486>] power_supply_uevent+0x11c/0x1a2
[    5.161063]  [<b11da72e>] dev_uevent+0x132/0x14e
[    5.161066]  [<b114c62e>] ? add_uevent_var+0x3f/0x97
[    5.161068]  [<b11da5fc>] ? device_get_devnode+0xad/0xad
[    5.161070]  [<b114c82d>] kobject_uevent_env+0x14c/0x2f3
[    5.161073]  [<b114c9de>] kobject_uevent+0xa/0xc
[    5.161074]  [<b11d97c0>] uevent_store+0x23/0x3a
[    5.161076]  [<b11d979d>] ? dev_err+0x2a/0x2a
[    5.161078]  [<b11d8e56>] dev_attr_store+0x13/0x20
[    5.161081]  [<b1107e71>] sysfs_kf_write+0x2d/0x36
[    5.161083]  [<b1107e44>] ? sysfs_notify+0x5a/0x5a
[    5.161085]  [<b1107883>] kernfs_fop_write+0xcd/0x10b
[    5.161087]  [<b11077b6>] ? kernfs_fop_open+0x25f/0x25f
[    5.161089]  [<b10cf876>] __vfs_write+0x1d/0x8f
[    5.161093]  [<b1052e39>] ? ___might_sleep+0x3a/0xf5
[    5.161095]  [<b1052f5f>] ? __might_sleep+0x6b/0x72
[    5.161097]  [<b10c6843>] ? kmem_cache_free+0x9f/0xce
[    5.161099]  [<b10d8fc5>] ? putname+0x3f/0x42
[    5.161101]  [<b1064162>] ? percpu_down_read+0x23/0x40
[    5.161103]  [<b10cfccd>] vfs_write+0x70/0x96
[    5.161105]  [<b10d0187>] SyS_write+0x44/0x6b
[    5.161107]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.161110]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.161133] Code: f0 75 e8 8b 18 85 db 75 16 8b 4d e0 89 fa 89 f0 e8 fd fd ff ff 89 c3 8b 06 64 ff 40 14 eb 75 8b 46 14 01 d8 f6 06 07 74 02 0f 0b <8b> 00 89 45 e8 e8 58 d7 ff ff 8b 16 89 45 e4 64 8b 0a 39 cb c7
[    5.161136] EIP: [<b10c5f72>] __kmalloc+0x8e/0x121 SS:ESP 0068:c2599df0
[    5.161136] CR2: 0000000000000001
[    5.163435] ---[ end trace c5878eb3801de62c ]---
[    5.163436] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-7:20151227020223:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    5.116572] mount (136) used greatest stack depth: 6748 bytes left
[    5.141844] initctl (159) used greatest stack depth: 6712 bytes left
[    5.147599] stop (161) used greatest stack depth: 6708 bytes left
[    5.152491] BUG: unable to handle kernel NULL pointer dereference at 000004ec
[    5.153639] IP: [<b105b31d>] set_next_entity+0x3e/0x64
[    5.154385] *pde = 00000000 
[    5.154811] Oops: 0000 [#1] PREEMPT SMP 
[    5.155421] Modules linked in:
[    5.155867] CPU: 1 PID: 173 Comm: upstart-udev-br Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.156985] task: c2413a00 ti: c25d8000 task.ti: c25d8000
[    5.157737] EIP: 0060:[<b105b31d>] EFLAGS: 00010046 CPU: 1
[    5.158508] EIP is at set_next_entity+0x3e/0x64
[    5.159131] EAX: 00000000 EBX: c2413a44 ECX: 00000000 EDX: c2413a44
[    5.159993] ESI: bc3b6700 EDI: c2413a00 EBP: c25d9f08 ESP: c25d9efc
[    5.160831]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.161655] CR0: 8005003b CR2: 000004ec CR3: 1259d000 CR4: 000006d0
[    5.162616] Stack:
[    5.162941]  c2413a44 c109da80 c2413a00 c25d9f14 b105b35e c2413a00 c25d9f34 b1057eb2
[    5.164284]  b158e5c0 00000001 00000086 c2413a00 b010ac40 c2413a00 c25d9f50 b1062211
[    5.165651]  bc3def00 00000282 bd961640 c2413a00 b0113a80 c25d9f64 b10622d8 bd5d2280
[    5.166993] Call Trace:
[    5.167387]  [<b105b35e>] set_curr_task_fair+0x1b/0x23
[    5.168187]  [<b1057eb2>] sched_move_task+0xb3/0xdb
[    5.168921]  [<b1062211>] autogroup_move_group+0xa1/0xb0
[    5.169666]  [<b10622d8>] sched_autogroup_create_attach+0xb8/0xc7
[    5.170527]  [<b1048a83>] sys_setsid+0xc2/0xcb
[    5.171155]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.171895]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.172619] Code: 39 78 2c 75 0a 89 f8 e8 2a 2b 0f 00 89 46 2c 8d 56 28 89 f8 e8 92 2f 0f 00 ba 01 00 00 00 89 d8 e8 24 fd ff ff 8b 86 94 00 00 00 <8b> 90 ec 04 00 00 8b 80 e8 04 00 00 89 53 24 89 43 20 89 5e 30
[    5.175619] EIP: [<b105b31d>] set_next_entity+0x3e/0x64 SS:ESP 0068:c25d9efc
[    5.176220] CR2: 00000000000004ec
[    5.176503] ---[ end trace 457fb066a95d7dd0 ]---
[    5.176883] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-81:20151227015841:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    4.931336] init: Temporary process spawn error: No space left on device
[    4.959070] sh (146) used greatest stack depth: 6748 bytes left
[    4.961313] initctl (157) used greatest stack depth: 6388 bytes left
[    4.971004] BUG: unable to handle kernel paging request at 00005403
[    4.971586] IP: [<b10c5f72>] __kmalloc+0x8e/0x121
[    4.971997] *pde = 00000000 
[    4.972251] Oops: 0000 [#1] PREEMPT SMP 
[    4.972609] Modules linked in:
[    4.972876] CPU: 0 PID: 170 Comm: init Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    4.973469] task: c2412440 ti: c258a000 task.ti: c258a000
[    4.973911] EIP: 0060:[<b10c5f72>] EFLAGS: 00010246 CPU: 0
[    4.974387] EIP is at __kmalloc+0x8e/0x121
[    4.974722] EAX: 00005403 EBX: 00005403 ECX: 000548a0 EDX: b15796f0
[    4.975249] ESI: b0098e00 EDI: 024080c0 EBP: c258bf1c ESP: c258befc
[    4.975755]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    4.976214] CR0: 8005003b CR2: 00005403 CR3: 125a3000 CR4: 000006d0
[    4.976721] Stack:
[    4.976892]  b105a3e3 00000246 00005403 00000001 000548a0 c24a5300 b158e5c0 c24a5300
[    4.977638]  c258bf24 b105a3e3 c258bf40 b105d658 b158e5c0 b158e5c0 c24a5300 b158e5c0
[    4.978366]  c2412440 c258bf50 b1057c85 bd961c40 c2412440 c258bf64 b1062247 bd961c00
[    4.979117] Call Trace:
[    4.979325]  [<b105a3e3>] ? kzalloc+0xd/0xf
[    4.979757]  [<b105a3e3>] kzalloc+0xd/0xf
[    4.980184]  [<b105d658>] alloc_fair_sched_group+0x33/0xc9
[    4.980650]  [<b1057c85>] sched_create_group+0x23/0x4a
[    4.981075]  [<b1062247>] sched_autogroup_create_attach+0x27/0xc7
[    4.981592]  [<b1048a83>] sys_setsid+0xc2/0xcb
[    4.981962]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    4.982380]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    4.982787] Code: f0 75 e8 8b 18 85 db 75 16 8b 4d e0 89 fa 89 f0 e8 fd fd ff ff 89 c3 8b 06 64 ff 40 14 eb 75 8b 46 14 01 d8 f6 06 07 74 02 0f 0b <8b> 00 89 45 e8 e8 58 d7 ff ff 8b 16 89 45 e4 64 8b 0a 39 cb c7
[    4.985104] EIP: [<b10c5f72>] __kmalloc+0x8e/0x121 SS:ESP 0068:c258befc
[    4.985661] CR2: 0000000000005403
[    4.985976] ---[ end trace 5c6b3e6e46036266 ]---
[    4.986366] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-84:20151227020058:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    5.202046] init: Temporary process spawn error: No space left on device
[    5.219414] sh (136) used greatest stack depth: 6748 bytes left
[    5.233340] initctl (157) used greatest stack depth: 6708 bytes left
[    5.246611] BUG: unable to handle kernel NULL pointer dereference at 000004ec
[    5.247524] IP: [<b105b31d>] set_next_entity+0x3e/0x64
[    5.248172] *pde = 00000000 
[    5.248522] Oops: 0000 [#1] PREEMPT SMP 
[    5.249064] Modules linked in:
[    5.249436] CPU: 1 PID: 173 Comm: init Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.250297] task: b01bf400 ti: c25cc000 task.ti: c25cc000
[    5.250953] EIP: 0060:[<b105b31d>] EFLAGS: 00010046 CPU: 1
[    5.251575] EIP is at set_next_entity+0x3e/0x64
[    5.252135] EAX: 00000000 EBX: b01bf444 ECX: 00000000 EDX: b01bf444
[    5.252886] ESI: c24a7e00 EDI: b01bf400 EBP: c25cdf08 ESP: c25cdefc
[    5.253400]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.253869] CR0: 8005003b CR2: 000004ec CR3: 125c9000 CR4: 000006d0
[    5.254377] Stack:
[    5.254549]  b01bf444 c109da80 b01bf400 c25cdf14 b105b35e b01bf400 c25cdf34 b1057eb2
[    5.255293]  b158e5c0 00000001 00000086 b01bf400 b0191e00 b01bf400 c25cdf50 b1062211
[    5.256037]  c2405680 00000282 b010aa00 b01bf400 bc38f6c0 c25cdf64 b10622d8 c24e5580
[    5.256776] Call Trace:
[    5.256992]  [<b105b35e>] set_curr_task_fair+0x1b/0x23
[    5.257416]  [<b1057eb2>] sched_move_task+0xb3/0xdb
[    5.257832]  [<b1062211>] autogroup_move_group+0xa1/0xb0
[    5.258274]  [<b10622d8>] sched_autogroup_create_attach+0xb8/0xc7
[    5.258791]  [<b1048a83>] sys_setsid+0xc2/0xcb
[    5.259159]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.259617]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.260061] Code: 39 78 2c 75 0a 89 f8 e8 2a 2b 0f 00 89 46 2c 8d 56 28 89 f8 e8 92 2f 0f 00 ba 01 00 00 00 89 d8 e8 24 fd ff ff 8b 86 94 00 00 00 <8b> 90 ec 04 00 00 8b 80 e8 04 00 00 89 53 24 89 43 20 89 5e 30
[    5.262417] EIP: [<b105b31d>] set_next_entity+0x3e/0x64 SS:ESP 0068:c25cdefc
[    5.263041] CR2: 00000000000004ec
[    5.263314] ---[ end trace 2fdabd87bac255de ]---
[    5.263709] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-84:20151227020151:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    5.105014] init: Failed to create pty - disabling logging for job
[    5.105690] init: Temporary process spawn error: No space left on device
[    5.135640] initctl (160) used greatest stack depth: 6676 bytes left
[    5.148164] BUG: unable to handle kernel paging request at ffffffff
[    5.149083] IP: [<b10c5df7>] kmem_cache_alloc+0x64/0xe9
[    5.149871] *pde = 0157e063 *pte = 00000000 
[    5.150553] Oops: 0000 [#1] PREEMPT SMP 
[    5.151191] Modules linked in:
[    5.151602] CPU: 0 PID: 174 Comm: upstart-udev-br Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.151734] mountall (124) used greatest stack depth: 6404 bytes left
[    5.153764] task: b0104140 ti: c25bc000 task.ti: c25bc000
[    5.154555] EIP: 0060:[<b10c5df7>] EFLAGS: 00010246 CPU: 0
[    5.155347] EIP is at kmem_cache_alloc+0x64/0xe9
[    5.155348] EAX: ffffffff EBX: b0098d00 ECX: 000255e0 EDX: b1579768
[    5.155349] ESI: ffffffff EDI: b10b6ca9 EBP: c25bde24 ESP: c25bde08
[    5.155352]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.155353] CR0: 80050033 CR2: ffffffff CR3: 12561000 CR4: 000006d0
[    5.155356] Stack:
[    5.155360]  b10b6ca9 b151e840 000255e0 024000c0 c13898e0 c25b1600 c2593af8 c25bde30
[    5.155364]  b10b6ca9 c13898e0 c25bde3c b1032f75 c25b1600 c25bde54 b10b6cde c25b1600
[    5.155367]  c25b1600 af8c6000 c25bdeac c25bdeb8 b10b6fd6 af8c6000 c25be000 af8e7fff
[    5.155367] Call Trace:
[    5.155372]  [<b10b6ca9>] ? ptlock_alloc+0x15/0x25
[    5.155375]  [<b10b6ca9>] ptlock_alloc+0x15/0x25
[    5.155377]  [<b1032f75>] pte_alloc_one+0x35/0x6b
[    5.155380]  [<b10b6cde>] __pte_alloc+0x13/0x9d
[    5.155382]  [<b10b6fd6>] copy_page_range+0x26e/0x3da
[    5.155385]  [<b10b3700>] ? __anon_vma_interval_tree_augment_propagate+0x28/0x28
[    5.155387]  [<b10b9670>] ? vma_gap_callbacks_rotate+0x14/0x1a
[    5.155390]  [<b103c583>] copy_process+0xbb1/0x1198
[    5.155393]  [<b103cc78>] _do_fork+0x5b/0x198
[    5.155396]  [<b1046f35>] ? SyS_rt_sigaction+0x49/0x7e
[    5.155398]  [<b103ce21>] SyS_clone+0x19/0x1b
[    5.155400]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.155403]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.155426] Code: 75 e8 8b 30 85 f6 75 17 8b 4d e4 8b 55 f0 89 d8 e8 78 ff ff ff 89 c6 8b 03 64 ff 40 14 eb 66 8b 43 14 01 f0 f6 03 07 74 02 0f 0b <8b> 00 89 45 e8 e8 d3 d8 ff ff 8b 13 31 c9 64 8b 3a 39 fe 75 20
[    5.155429] EIP: [<b10c5df7>] kmem_cache_alloc+0x64/0xe9 SS:ESP 0068:c25bde08
[    5.155430] CR2: 00000000ffffffff
[    5.155431] ---[ end trace ea661f29ad99e91c ]---
[    5.155433] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-85:20151227020052:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    5.380729] init: Failed to create pty - disabling logging for job
[    5.381475] init: Temporary process spawn error: No space left on device
[    5.417450] initctl (155) used greatest stack depth: 6388 bytes left
[    5.433766] BUG: spinlock bad magic on CPU#1, upstart-udev-br/172
[    5.434667]  lock: 0xb010e6e0, .magic: ffffffff, .owner: <none>/-1, .owner_cpu: -1
[    5.434673] CPU: 1 PID: 172 Comm: upstart-udev-br Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.434679]  00000000 00000000 c2563dfc b114a4ae b14657b3 c2563e24 b1065aac b14459cd
[    5.434683]  b010e6e0 ffffffff b14657b3 ffffffff ffffffff b010e6e0 a758d000 c2563e34
[    5.434686]  b1065ad3 b1445a2f b010e6e0 c2563e50 b1065b3c c2563e54 b10b6d30 00000634
[    5.434687] Call Trace:
[    5.434693]  [<b114a4ae>] dump_stack+0x48/0x69
[    5.434696]  [<b1065aac>] spin_dump+0x6f/0x79
[    5.434698]  [<b1065ad3>] spin_bug+0x1d/0x21
[    5.434700]  [<b1065b3c>] do_raw_spin_lock+0x1e/0xf1
[    5.434705]  [<b10b6d30>] ? __pte_alloc+0x65/0x9d
[    5.434709]  [<b12f2c57>] _raw_spin_lock+0xf/0x11
[    5.434712]  [<b10b6efd>] copy_page_range+0x195/0x3da
[    5.434714]  [<b10b3700>] ? __anon_vma_interval_tree_augment_propagate+0x28/0x28
[    5.434720]  [<b103c583>] copy_process+0xbb1/0x1198
[    5.434723]  [<b103cc78>] _do_fork+0x5b/0x198
[    5.434726]  [<b103ce21>] SyS_clone+0x19/0x1b
[    5.434728]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.434731]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.461312] init: plymouth-log main process (174) terminated with status 1


dmesg-quantal-ivb41-86:20151227020133:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    5.219538] init: Failed to create pty - disabling logging for job
[    5.220162] init: Temporary process spawn error: No space left on device
[    5.245990] initctl (159) used greatest stack depth: 6400 bytes left
[    5.261659] BUG: spinlock bad magic on CPU#1, upstart-udev-br/175
[    5.262233]  lock: 0xb010e6e0, .magic: ffffffff, .owner: <none>/-1, .owner_cpu: -1
[    5.262883] CPU: 1 PID: 175 Comm: upstart-udev-br Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.263629]  00000000 00000000 c2599e94 b114a4ae b14657b3 c2599ebc b1065aac b14459cd
[    5.264475]  b010e6e0 ffffffff b14657b3 ffffffff ffffffff b010e6e0 c2589000 c2599ecc
[    5.264916]  b1065ad3 b1445a2f b010e6e0 c2599ee8 b1065b3c 00000246 b0125000 755c5000
[    5.264919] Call Trace:
[    5.264924]  [<b114a4ae>] dump_stack+0x48/0x69
[    5.264926]  [<b1065aac>] spin_dump+0x6f/0x79
[    5.264927]  [<b1065ad3>] spin_bug+0x1d/0x21
[    5.264928]  [<b1065b3c>] do_raw_spin_lock+0x1e/0xf1
[    5.264931]  [<b12f2c57>] _raw_spin_lock+0xf/0x11
[    5.264933]  [<b10b7d12>] handle_mm_fault+0x4d6/0xeac
[    5.264936]  [<b1052e39>] ? ___might_sleep+0x3a/0xf5
[    5.264938]  [<b102e1f4>] ? kvm_async_pf_task_wake+0xbb/0xbb
[    5.264951]  [<b102fd9e>] __do_page_fault+0x1ca/0x357
[    5.264952]  [<b102e1f4>] ? kvm_async_pf_task_wake+0xbb/0xbb
[    5.264954]  [<b102ffe7>] do_page_fault+0x1a/0x1e
[    5.264955]  [<b102e216>] do_async_page_fault+0x22/0x46
[    5.264957]  [<b12f3df0>] error_code+0x30/0x40
[    5.264958]  [<b102e1f4>] ? kvm_async_pf_task_wake+0xbb/0xbb
[    5.277913] udevd[178]: starting version 175
[    5.297085] init: plymouth-log main process (177) terminated with status 1
udevd[188]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv acpi:LNXSYSTM:': No such file or directory

dmesg-quantal-ivb41-87:20151227020041:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    5.197459] init: Failed to create pty - disabling logging for job
[    5.198326] init: Temporary process spawn error: No space left on device
[    5.237876] initctl (158) used greatest stack depth: 6712 bytes left
[    5.262827] BUG: spinlock bad magic on CPU#1, sh/178
[    5.263543]  lock: 0xbd39fbb0, .magic: 00000200, .owner: <none>/-1, .owner_cpu: -1
[    5.264565] CPU: 1 PID: 178 Comm: sh Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.265583]  00000000 00000000 c258fe94 b114a4ae b14657b3 c258febc b1065aac b14459cd
[    5.266777]  bd39fbb0 00000200 b14657b3 ffffffff ffffffff bd39fbb0 c24b8780 c258fecc
[    5.267964]  b1065ad3 b1445a2f bd39fbb0 c258fee8 b1065b3c 024000c0 c10e40e0 00000000
[    5.269239] Call Trace:
[    5.269616]  [<b114a4ae>] dump_stack+0x48/0x69
[    5.270234]  [<b1065aac>] spin_dump+0x6f/0x79
[    5.270861]  [<b1065ad3>] spin_bug+0x1d/0x21
[    5.271498]  [<b1065b3c>] do_raw_spin_lock+0x1e/0xf1
[    5.272362]  [<b12f2c57>] _raw_spin_lock+0xf/0x11
[    5.272980]  [<b10b7ba1>] handle_mm_fault+0x365/0xeac
[    5.273664]  [<b102e1f4>] ? kvm_async_pf_task_wake+0xbb/0xbb
[    5.274483]  [<b102fd9e>] __do_page_fault+0x1ca/0x357
[    5.275248]  [<b102e1f4>] ? kvm_async_pf_task_wake+0xbb/0xbb
[    5.276033]  [<b102ffe7>] do_page_fault+0x1a/0x1e
[    5.276746]  [<b102e216>] do_async_page_fault+0x22/0x46
[    5.277530]  [<b12f3df0>] error_code+0x30/0x40
[    5.278135]  [<b102e1f4>] ? kvm_async_pf_task_wake+0xbb/0xbb
[    5.279880] init: plymouth-log main process (179) terminated with status 1
[    5.306596] power_supply test_ac: uevent
[    5.307168] power_supply test_ac: POWER_SUPPLY_NAME=test_ac

dmesg-quantal-ivb41-89:20151227020219:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    4.959947] init: Temporary process spawn error: No space left on device
[    4.964037] sh (134) used greatest stack depth: 6876 bytes left
[    4.995874] initctl (160) used greatest stack depth: 6808 bytes left
[    5.009048] BUG: spinlock bad magic on CPU#1, upstart-udev-br/173
[    5.009639]  lock: 0xb010e8b0, .magic: ffffffff, .owner: <none>/-1, .owner_cpu: -1
[    5.010446] CPU: 1 PID: 173 Comm: upstart-udev-br Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.011197]  00000000 00000000 c256fdfc b114a4ae b14657b3 c256fe24
[    5.011850] mountall (124) used greatest stack depth: 6404 bytes left

[    5.012573]  b1065aac b14459cd
[    5.012836]  b010e8b0 ffffffff b14657b3 ffffffff ffffffff b010e8b0 afab4000 c256fe34
[    5.012838]  b1065ad3 b1445a2f b010e8b0 c256fe50 b1065b3c c256fe54 b10b6d30 00000ad0
[    5.012838] Call Trace:
[    5.012843]  [<b114a4ae>] dump_stack+0x48/0x69
[    5.012846]  [<b1065aac>] spin_dump+0x6f/0x79
[    5.012849]  [<b1065ad3>] spin_bug+0x1d/0x21
[    5.012850]  [<b1065b3c>] do_raw_spin_lock+0x1e/0xf1
[    5.012854]  [<b10b6d30>] ? __pte_alloc+0x65/0x9d
[    5.012857]  [<b12f2c57>] _raw_spin_lock+0xf/0x11
[    5.012860]  [<b10b6efd>] copy_page_range+0x195/0x3da
[    5.012862]  [<b10b3700>] ? __anon_vma_interval_tree_augment_propagate+0x28/0x28
[    5.012867]  [<b103c583>] copy_process+0xbb1/0x1198
[    5.012869]  [<b103cc78>] _do_fork+0x5b/0x198
[    5.012872]  [<b103ce21>] SyS_clone+0x19/0x1b
[    5.012874]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.012876]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.038736] init: plymouth-log main process (175) terminated with status 1


dmesg-quantal-ivb41-8:20151227015536:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    4.887228] init: Temporary process spawn error: No space left on device
[    4.913478] initctl (159) used greatest stack depth: 6708 bytes left
[    4.914250] 00-header (158) used greatest stack depth: 6408 bytes left
[    4.929598] BUG: unable to handle kernel paging request at ffffffff
[    4.930197] IP: [<b10c5df7>] kmem_cache_alloc+0x64/0xe9
[    4.930664] *pde = 0157e063 *pte = 00000000 
[    4.931033] Oops: 0000 [#1] PREEMPT SMP 
[    4.931455] Modules linked in:
[    4.931720] CPU: 1 PID: 1 Comm: init Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    4.932330] task: b0040000 ti: b0016000 task.ti: b0016000
[    4.932816] EIP: 0060:[<b10c5df7>] EFLAGS: 00010246 CPU: 1
[    4.933296] EIP is at kmem_cache_alloc+0x64/0xe9
[    4.933702] EAX: ffffffff EBX: b0098d00 ECX: 00009321 EDX: b1579768
[    4.934261] ESI: ffffffff EDI: b10b6ca9 EBP: b0017e24 ESP: b0017e08
[    4.934809]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    4.935241] CR0: 80050033 CR2: ffffffff CR3: 12469000 CR4: 000006d0
[    4.935811] Stack:
[    4.936002]  b10b6ca9 b151e840 00009321 024000c0 c1389ea8 c24ca200 c2567758 b0017e30
[    4.936762]  b10b6ca9 c1389ea8 b0017e3c b1032f75 c24ca200 b0017e54 b10b6cde c24ca200
[    4.937528]  c24ca200 75b0e000 b0017eac b0017eb8 b10b6fd6 75b0e000 b0018000 75b4efff
[    4.938288] Call Trace:
[    4.938527]  [<b10b6ca9>] ? ptlock_alloc+0x15/0x25
[    4.938959]  [<b10b6ca9>] ptlock_alloc+0x15/0x25
[    4.939373]  [<b1032f75>] pte_alloc_one+0x35/0x6b
[    4.939764]  [<b10b6cde>] __pte_alloc+0x13/0x9d
[    4.940131]  [<b10b6fd6>] copy_page_range+0x26e/0x3da
[    4.940606]  [<b10b3700>] ? __anon_vma_interval_tree_augment_propagate+0x28/0x28
[    4.941194]  [<b10b3a80>] ? anon_vma_interval_tree_insert+0x73/0x79
[    4.941765]  [<b103c583>] copy_process+0xbb1/0x1198
[    4.942198]  [<b103cc78>] _do_fork+0x5b/0x198
[    4.942557]  [<b1152773>] ? _copy_to_user+0x3f/0x48
[    4.942944]  [<b1043e8b>] ? copy_to_user+0x28/0x2d
[    4.943384]  [<b103ce21>] SyS_clone+0x19/0x1b
[    4.943834]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    4.944311]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    4.944771] Code: 75 e8 8b 30 85 f6 75 17 8b 4d e4 8b 55 f0 89 d8 e8 78 ff ff ff 89 c6 8b 03 64 ff 40 14 eb 66 8b 43 14 01 f0 f6 03 07 74 02 0f 0b <8b> 00 89 45 e8 e8 d3 d8 ff ff 8b 13 31 c9 64 8b 3a 39 fe 75 20
[    4.947225] EIP: [<b10c5df7>] kmem_cache_alloc+0x64/0xe9 SS:ESP 0068:b0017e08
[    4.947850] CR2: 00000000ffffffff
[    4.948145] ---[ end trace e8bd9027553fd876 ]---
[    4.948528] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-92:20151227015639:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    5.114249] init: Failed to create pty - disabling logging for job
[    5.115129] init: Temporary process spawn error: No space left on device
[    5.119523] sh (133) used greatest stack depth: 6748 bytes left
[    5.174993] BUG: unable to handle kernel NULL pointer dereference at 00000002
[    5.176162] IP: [<b10c5f72>] __kmalloc+0x8e/0x121
[    5.176903] *pde = 00000000 
[    5.177391] Oops: 0000 [#1] PREEMPT SMP 
[    5.178094] Modules linked in:
[    5.178604] CPU: 1 PID: 173 Comm: upstart-udev-br Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.179902] task: c2439d00 ti: c2574000 task.ti: c2574000
[    5.180764] EIP: 0060:[<b10c5f72>] EFLAGS: 00010246 CPU: 1
[    5.181045] mountall (120) used greatest stack depth: 6388 bytes left
[    5.182643] EIP is at __kmalloc+0x8e/0x121
[    5.183287] EAX: 00000002 EBX: 00000002 ECX: 00012961 EDX: b15796f0
[    5.184265] ESI: b0098e00 EDI: 024080c0 EBP: c2575f1c ESP: c2575efc
[    5.185260]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.185261] CR0: 8005003b CR2: 00000002 CR3: 124de000 CR4: 000006d0
[    5.185264] Stack:
[    5.185269]  b105a3e3 00000246 00000002 00000001 00012961 b0112840 b158e5c0 b0112840
[    5.185275]  c2575f24 b105a3e3 c2575f40 b105d658 b158e5c0 b158e5c0 b0112840 b158e5c0
[    5.185278]  c2439d00 c2575f50 b1057c85 bc582b40 c2439d00 c2575f64 b1062247 bc582c40
[    5.185279] Call Trace:
[    5.185284]  [<b105a3e3>] ? kzalloc+0xd/0xf
[    5.185287]  [<b105a3e3>] kzalloc+0xd/0xf
[    5.185290]  [<b105d658>] alloc_fair_sched_group+0x33/0xc9
[    5.185292]  [<b1057c85>] sched_create_group+0x23/0x4a
[    5.185295]  [<b1062247>] sched_autogroup_create_attach+0x27/0xc7
[    5.185298]  [<b1048a83>] sys_setsid+0xc2/0xcb
[    5.185300]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.185303]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.185329] Code: f0 75 e8 8b 18 85 db 75 16 8b 4d e0 89 fa 89 f0 e8 fd fd ff ff 89 c3 8b 06 64 ff 40 14 eb 75 8b 46 14 01 d8 f6 06 07 74 02 0f 0b <8b> 00 89 45 e8 e8 58 d7 ff ff 8b 16 89 45 e4 64 8b 0a 39 cb c7
[    5.185333] EIP: [<b10c5f72>] __kmalloc+0x8e/0x121 SS:ESP 0068:c2575efc
[    5.185334] CR2: 0000000000000002
[    5.185367] ---[ end trace 659556f1dcdbda82 ]---
[    5.185368] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-95:20151227015712:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    5.086593] init: Failed to create pty - disabling logging for job
[    5.087592] init: Temporary process spawn error: No space left on device
[    5.121175] initctl (158) used greatest stack depth: 6708 bytes left
[    5.137021] BUG: unable to handle kernel paging request at ffffffff
[    5.138003] IP: [<b10c5df7>] kmem_cache_alloc+0x64/0xe9
[    5.138843] *pde = 0157e063 *pte = 00000000 
[    5.139541] Oops: 0000 [#1] PREEMPT SMP 
[    5.140091] Modules linked in:
[    5.140376] CPU: 1 PID: 1 Comm: init Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.141337] task: b0040000 ti: b0016000 task.ti: b0016000
[    5.142103] EIP: 0060:[<b10c5df7>] EFLAGS: 00010246 CPU: 1
[    5.142884] EIP is at kmem_cache_alloc+0x64/0xe9
[    5.143535] EAX: ffffffff EBX: b0098d00 ECX: 00008601 EDX: b1579768
[    5.144421] ESI: ffffffff EDI: b10b6ca9 EBP: b0017e24 ESP: b0017e08
[    5.145306]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.145922] CR0: 8005003b CR2: ffffffff CR3: 12462000 CR4: 000006d0
[    5.146533] Stack:
[    5.146714]  b10b6ca9 b151e840 00008601 024000c0 c1388300 c2506a00 c2509afc b0017e30
[    5.147498]  b10b6ca9 c1388300 b0017e3c b1032f75 c2506a00 b0017e54 b10b6cde c2506a00
[    5.148323]  c2506a00 afcf6000 b0017eac b0017eb8 b10b6fd6 afcf6000 b0018000 afd17fff
[    5.149049] Call Trace:
[    5.149384]  [<b10b6ca9>] ? ptlock_alloc+0x15/0x25
[    5.149895]  [<b10b6ca9>] ptlock_alloc+0x15/0x25
[    5.150274]  [<b1032f75>] pte_alloc_one+0x35/0x6b
[    5.150684]  [<b10b6cde>] __pte_alloc+0x13/0x9d
[    5.151057]  [<b10b6fd6>] copy_page_range+0x26e/0x3da
[    5.151474]  [<b10b3700>] ? __anon_vma_interval_tree_augment_propagate+0x28/0x28
[    5.152105]  [<b10b3a80>] ? anon_vma_interval_tree_insert+0x73/0x79
[    5.152623]  [<b103c583>] copy_process+0xbb1/0x1198
[    5.153071]  [<b103cc78>] _do_fork+0x5b/0x198
[    5.153430]  [<b1152773>] ? _copy_to_user+0x3f/0x48
[    5.153835]  [<b1043e8b>] ? copy_to_user+0x28/0x2d
[    5.154228]  [<b103ce21>] SyS_clone+0x19/0x1b
[    5.154585]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.155139]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.155622] Code: 75 e8 8b 30 85 f6 75 17 8b 4d e4 8b 55 f0 89 d8 e8 78 ff ff ff 89 c6 8b 03 64 ff 40 14 eb 66 8b 43 14 01 f0 f6 03 07 74 02 0f 0b <8b> 00 89 45 e8 e8 d3 d8 ff ff 8b 13 31 c9 64 8b 3a 39 fe 75 20
[    5.157948] EIP: [<b10c5df7>] kmem_cache_alloc+0x64/0xe9 SS:ESP 0068:b0017e08
[    5.158551] CR2: 00000000ffffffff
[    5.158869] ---[ end trace d45715d1772bb55a ]---
[    5.159319] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-97:20151227020242:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    4.950218] init: Failed to create pty - disabling logging for job
[    4.951126] init: Temporary process spawn error: No space left on device
[    4.981876] initctl (160) used greatest stack depth: 6744 bytes left
[    4.995341] BUG: unable to handle kernel NULL pointer dereference at 00000002
[    4.995976] IP: [<b10c5f72>] __kmalloc+0x8e/0x121
[    4.996379] *pde = 00000000 
[    4.996638] Oops: 0000 [#1] PREEMPT SMP 
[    4.996990] Modules linked in:
[    4.997261] CPU: 1 PID: 176 Comm: init Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    4.997854] task: c2410000 ti: c255a000 task.ti: c255a000
[    4.998295] EIP: 0060:[<b10c5f72>] EFLAGS: 00010246 CPU: 1
[    4.998747] EIP is at __kmalloc+0x8e/0x121
[    4.999085] EAX: 00000002 EBX: 00000002 ECX: 00002de1 EDX: b15796f0
[    4.999597] ESI: b0098e00 EDI: 024080c0 EBP: c255bf1c ESP: c255befc
[    5.000105]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.000549] CR0: 8005003b CR2: 00000002 CR3: 12579000 CR4: 000006d0
[    5.001059] Stack:
[    5.001231]  b105a3e3 024080c0 00000000 c255bf10 00002de1 b0113b40 b158e5c0 b0113b40
[    5.001950]  c255bf24 b105a3e3 c255bf40 b105d640 b158e5c0 b158e5c0 b0113b40 b158e5c0
[    5.002671]  c2410000 c255bf50 b1057c85 bd9619c0 c2410000 c255bf64 b1062247 b0191a80
[    5.003384] Call Trace:
[    5.003599]  [<b105a3e3>] ? kzalloc+0xd/0xf
[    5.004034]  [<b105a3e3>] kzalloc+0xd/0xf
[    5.004460]  [<b105d640>] alloc_fair_sched_group+0x1b/0xc9
[    5.004903]  [<b1057c85>] sched_create_group+0x23/0x4a
[    5.005326]  [<b1062247>] sched_autogroup_create_attach+0x27/0xc7
[    5.005826]  [<b1048a83>] sys_setsid+0xc2/0xcb
[    5.006189]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.006613]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.007025] Code: f0 75 e8 8b 18 85 db 75 16 8b 4d e0 89 fa 89 f0 e8 fd fd ff ff 89 c3 8b 06 64 ff 40 14 eb 75 8b 46 14 01 d8 f6 06 07 74 02 0f 0b <8b> 00 89 45 e8 e8 58 d7 ff ff 8b 16 89 45 e4 64 8b 0a 39 cb c7
[    5.009262] EIP: [<b10c5f72>] __kmalloc+0x8e/0x121 SS:ESP 0068:c255befc
[    5.009829] CR2: 0000000000000002
[    5.010136] ---[ end trace 636e0b85fb35ebff ]---
[    5.010527] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb41-99:20151227020012:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    5.390556] chgrp (150) used greatest stack depth: 6748 bytes left
[    5.394713] rm (155) used greatest stack depth: 6712 bytes left
[    5.400726] stop (160) used greatest stack depth: 6668 bytes left
[    5.413306] BUG: unable to handle kernel paging request
[    5.414012] mountall (124) used greatest stack depth: 6388 bytes left

[    5.415036]  at ffffffff
[    5.415036] IP: [<b10c5df7>] kmem_cache_alloc+0x64/0xe9
[    5.415048] *pde = 0157e063 *pte = 00000000 
[    5.415051] Oops: 0000 [#1] PREEMPT SMP 
[    5.415053] Modules linked in:
[    5.415056] CPU: 0 PID: 173 Comm: upstart-udev-br Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    5.415058] task: bc3cb2c0 ti: c256a000 task.ti: c256a000
[    5.415059] EIP: 0060:[<b10c5df7>] EFLAGS: 00010246 CPU: 0
[    5.415061] EIP is at kmem_cache_alloc+0x64/0xe9
[    5.415062] EAX: ffffffff EBX: b0098d00 ECX: 00023b80 EDX: b1579768
[    5.415063] ESI: ffffffff EDI: b10b6ca9 EBP: c256be24 ESP: c256be08
[    5.415065]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    5.415066] CR0: 80050033 CR2: ffffffff CR3: 12571000 CR4: 000006d0
[    5.415071] Stack:
[    5.415075]  b10b6ca9 b151e840 00023b80 024000c0 c138a0d8 c24e4600 c24daa74 c256be30
[    5.415078]  b10b6ca9 c138a0d8 c256be3c b1032f75 c24e4600 c256be54 b10b6cde c24e4600
[    5.415082]  c24e4600 a754e000 c256beac c256beb8 b10b6fd6 a754e000 c256c000 a754ffff
[    5.415083] Call Trace:
[    5.415093]  [<b10b6ca9>] ? ptlock_alloc+0x15/0x25
[    5.415096]  [<b10b6ca9>] ptlock_alloc+0x15/0x25
[    5.415102]  [<b1032f75>] pte_alloc_one+0x35/0x6b
[    5.415105]  [<b10b6cde>] __pte_alloc+0x13/0x9d
[    5.415107]  [<b10b6fd6>] copy_page_range+0x26e/0x3da
[    5.415110]  [<b10b3700>] ? __anon_vma_interval_tree_augment_propagate+0x28/0x28
[    5.415112]  [<b10b9670>] ? vma_gap_callbacks_rotate+0x14/0x1a
[    5.415118]  [<b103c583>] copy_process+0xbb1/0x1198
[    5.415120]  [<b103cc78>] _do_fork+0x5b/0x198
[    5.415123]  [<b103ce21>] SyS_clone+0x19/0x1b
[    5.415127]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    5.415131]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    5.415155] Code: 75 e8 8b 30 85 f6 75 17 8b 4d e4 8b 55 f0 89 d8 e8 78 ff ff ff 89 c6 8b 03 64 ff 40 14 eb 66 8b 43 14 01 f0 f6 03 07 74 02 0f 0b <8b> 00 89 45 e8 e8 d3 d8 ff ff 8b 13 31 c9 64 8b 3a 39 fe 75 20
[    5.415159] EIP: [<b10c5df7>] kmem_cache_alloc+0x64/0xe9 SS:ESP 0068:c256be08
[    5.415160] CR2: 00000000ffffffff
[    5.415161] ---[ end trace d341a60b18f02e51 ]---
[    5.415163] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb42-105:20151227015655:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    7.393131] init: Failed to create pty - disabling logging for job
[    7.394005] init: Temporary process spawn error: No space left on device
[    7.457430] initctl (158) used greatest stack depth: 6688 bytes left
[    7.488930] BUG: unable to handle kernel NULL pointer dereference at 000004ec
[    7.489940] IP: [<b105b31d>] set_next_entity+0x3e/0x64
[    7.490596] *pde = 00000000 
[    7.490973] Oops: 0000 [#1] PREEMPT SMP 
[    7.491515] Modules linked in:
[    7.491916] CPU: 1 PID: 173 Comm: upstart-udev-br Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    7.492910] task: b01bba00 ti: c2578000 task.ti: c2578000
[    7.493581] EIP: 0060:[<b105b31d>] EFLAGS: 00010046 CPU: 1
[    7.494245] EIP is at set_next_entity+0x3e/0x64
[    7.494802] EAX: 00000000 EBX: b01bba44 ECX: 00000000 EDX: b01bba44
[    7.495561] ESI: c24ac900 EDI: b01bba00 EBP: c2579f08 ESP: c2579efc
[    7.496313]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    7.496978] CR0: 8005003b CR2: 000004ec CR3: 125aa000 CR4: 000006d0
[    7.497743] Stack:
[    7.498000]  b01bba44 c109da80 b01bba00 c2579f14 b105b35e b01bba00 c2579f34 b1057eb2
[    7.499089]  b158e5c0 00000001 00000086 b01bba00 c24c4000 b01bba00 c2579f50 b1062211
[    7.500184]  bf6c1900 00000282 c24e0f40 b01bba00 b01a5f00 c2579f64 b10622d8 c24c4540
[    7.501256] Call Trace:
[    7.514577]  [<b105b35e>] set_curr_task_fair+0x1b/0x23
[    7.515197]  [<b1057eb2>] sched_move_task+0xb3/0xdb
[    7.515795]  [<b1062211>] autogroup_move_group+0xa1/0xb0
[    7.516436]  [<b10622d8>] sched_autogroup_create_attach+0xb8/0xc7
[    7.517189]  [<b1048a83>] sys_setsid+0xc2/0xcb
[    7.517742]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    7.518372]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    7.518997] Code: 39 78 2c 75 0a 89 f8 e8 2a 2b 0f 00 89 46 2c 8d 56 28 89 f8 e8 92 2f 0f 00 ba 01 00 00 00 89 d8 e8 24 fd ff ff 8b 86 94 00 00 00 <8b> 90 ec 04 00 00 8b 80 e8 04 00 00 89 53 24 89 43 20 89 5e 30
[    7.522389] EIP: [<b105b31d>] set_next_entity+0x3e/0x64 SS:ESP 0068:c2579efc
[    7.523284] CR2: 00000000000004ec
[    7.536526] ---[ end trace 3fc0ddb576df493e ]---
[    7.537096] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb42-105:20151227020114:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    7.667897] init: Failed to create pty - disabling logging for job
[    7.668778] init: Temporary process spawn error: No space left on device
[    7.746560] initctl (159) used greatest stack depth: 6388 bytes left
[    7.776121] BUG: unable to handle kernel paging request at 00005403
[    7.776952] IP: [<b10c5f72>] __kmalloc+0x8e/0x121
[    7.780273] *pde = 00000000 
[    7.780664] Oops: 0000 [#1] PREEMPT SMP 
[    7.781235] Modules linked in:
[    7.781641] CPU: 1 PID: 178 Comm: init Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    7.782517] task: c2430000 ti: c25a0000 task.ti: c25a0000
[    7.783250] EIP: 0060:[<b10c5f72>] EFLAGS: 00010246 CPU: 1
[    7.783948] EIP is at __kmalloc+0x8e/0x121
[    7.784458] EAX: 00005403 EBX: 00005403 ECX: 00002861 EDX: b15796f0
[    7.785282] ESI: b0098e00 EDI: 024080c0 EBP: c25a1f1c ESP: c25a1efc
[    7.786149]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    7.786855] CR0: 8005003b CR2: 00005403 CR3: 124bd000 CR4: 000006d0
[    7.787660] Stack:
[    7.787916]  b105a3e3 00000246 00005403 00000001 00002861 c24836c0 b158e5c0 c24836c0
[    7.789093]  c25a1f24 b105a3e3 c25a1f40 b105d658 b158e5c0 b158e5c0 c24836c0 b158e5c0
[    7.790202]  c2430000 c25a1f50 b1057c85 bd960bc0 c2430000 c25a1f64 b1062247 bd9608c0
[    7.791347] Call Trace:
[    7.791679]  [<b105a3e3>] ? kzalloc+0xd/0xf
[    7.792372]  [<b105a3e3>] kzalloc+0xd/0xf
[    7.793024]  [<b105d658>] alloc_fair_sched_group+0x33/0xc9
[    7.793717]  [<b1057c85>] sched_create_group+0x23/0x4a
[    7.794352]  [<b1062247>] sched_autogroup_create_attach+0x27/0xc7
[    7.795149]  [<b1048a83>] sys_setsid+0xc2/0xcb
[    7.795723]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    7.796396]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    7.797038] Code: f0 75 e8 8b 18 85 db 75 16 8b 4d e0 89 fa 89 f0 e8 fd fd ff ff 89 c3 8b 06 64 ff 40 14 eb 75 8b 46 14 01 d8 f6 06 07 74 02 0f 0b <8b> 00 89 45 e8 e8 58 d7 ff ff 8b 16 89 45 e4 64 8b 0a 39 cb c7
[    7.800590] EIP: [<b10c5f72>] __kmalloc+0x8e/0x121 SS:ESP 0068:c25a1efc
[    7.801494] CR2: 0000000000005403
[    7.815042] ---[ end trace 737cfd969f43c8a9 ]---
[    7.815664] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb42-106:20151227015727:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    7.191116] init: Failed to create pty - disabling logging for job
[    7.192089] init: Temporary process spawn error: No space left on device
[    7.240372] initctl (159) used greatest stack depth: 6404 bytes left
[    7.264038] BUG: unable to handle kernel NULL pointer dereference at 00000030
[    7.267023] IP: [<b10599c8>] update_cfs_shares+0x56/0x88
[    7.269135] *pde = 00000000 
[    7.269550] Oops: 0000 [#1] PREEMPT SMP 
[    7.270143] Modules linked in:
[    7.272611] CPU: 0 PID: 174 Comm: plymouth Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    7.273628] task: bc3eecc0 ti: c24ec000 task.ti: c24ec000
[    7.274338] EIP: 0060:[<b10599c8>] EFLAGS: 00010082 CPU: 0
[    7.274995] EIP is at update_cfs_shares+0x56/0x88
[    7.275587] EAX: 00000000 EBX: b14f5640 ECX: 00000400 EDX: 00000000
[    7.276364] ESI: 00000002 EDI: 00000000 EBP: c24ede58 ESP: c24ede4c
[    7.278764]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    7.279383] CR0: 80050033 CR2: 00000030 CR3: 12562000 CR4: 000006d0
[    7.283164] Stack:
[    7.283410]  c246df00 bc3eed04 c108da80 c24ede78 b105b42a c108da80 00000001 00000001
[    7.284410]  c108da80 b12fc6c0 c108da80 c24ede90 b1053e7b bc3eecc0 00000001 00000000
[    7.285412]  bc3eef68 c24ede9c b105419e 00000000 c24edeb8 b12eff4d 00000000 bc3eecc0
[    7.289477] Call Trace:
[    7.289767]  [<b105b42a>] dequeue_task_fair+0xc4/0x11c
[    7.290362]  [<b1053e7b>] dequeue_task+0x23/0x29
[    7.290890]  [<b105419e>] deactivate_task+0x23/0x26
[    7.291487]  [<b12eff4d>] __schedule+0xdb/0x359
[    7.295123]  [<b12f01ec>] schedule+0x21/0x35
[    7.295667]  [<b12f2968>] schedule_hrtimeout_range_clock+0x82/0xbb
[    7.296431]  [<b107616b>] ? hrtimer_init_on_stack+0x58/0x58
[    7.301189]  [<b12f29ab>] schedule_hrtimeout_range+0xa/0xc
[    7.301878]  [<b10f1e77>] SYSC_epoll_wait+0x220/0x26e
[    7.302515]  [<b1054f87>] ? wake_up_q+0x36/0x36
[    7.303146]  [<b10f26a7>] SyS_epoll_wait+0x14/0x16
[    7.306789]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    7.307380]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    7.308019] Code: 49 70 89 d6 0f af f1 01 d7 74 07 89 f0 99 f7 ff 89 c6 83 fe 01 77 05 be 02 00 00 00 39 f1 73 02 89 ce 83 7b 1c 00 8b 7b 50 74 15 <3b> 5f 30 75 07 89 f8 e8 cc fc ff ff 89 da 89 f8 e8 e7 fe ff ff
[    7.314166] EIP: [<b10599c8>] update_cfs_shares+0x56/0x88 SS:ESP 0068:c24ede4c
[    7.315023] CR2: 0000000000000030
[    7.315412] ---[ end trace 1e89ea2556ad43dd ]---
[    7.315415] BUG: unable to handle kernel NULL pointer dereference at 00000400

dmesg-quantal-ivb42-108:20151227020250:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    7.437650] init: Temporary process spawn error: No space left on device
[    7.491730] initctl (157) used greatest stack depth: 6708 bytes left
udevd[187]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv acpi:LNXSYSTM:': No such file or directory
[    7.589576] BUG: spinlock bad magic on CPU#1, upstart-udev-br/174

[    7.593455]  lock: 0xbca47690, .magic: ffffffff, .owner: <none>/-1, .owner_cpu: -1
[    7.594379] CPU: 1 PID: 174 Comm: upstart-udev-br Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    7.595423]  00000000 00000000 c2591e94 b114a4ae b14657b3 c2591ebc b1065aac b14459cd
[    7.598576]  bca47690 ffffffff b14657b3 ffffffff ffffffff bca47690 c2570960 c2591ecc
[    7.599716]  b1065ad3 b1445a2f bca47690 c2591ee8 b1065b3c 024000c0 c1396ea0 00000000
[    7.600809] Call Trace:
[    7.601118]  [<b114a4ae>] dump_stack+0x48/0x69
[    7.601677]  [<b1065aac>] spin_dump+0x6f/0x79
[    7.602209]  [<b1065ad3>] spin_bug+0x1d/0x21
[    7.605782]  [<b1065b3c>] do_raw_spin_lock+0x1e/0xf1
[    7.606394]  [<b12f2c57>] _raw_spin_lock+0xf/0x11
[    7.606984]  [<b10b7ba1>] handle_mm_fault+0x365/0xeac
[    7.607620]  [<b102e1f4>] ? kvm_async_pf_task_wake+0xbb/0xbb
[    7.608309]  [<b102fd9e>] __do_page_fault+0x1ca/0x357
[    7.611979]  [<b102e1f4>] ? kvm_async_pf_task_wake+0xbb/0xbb
[    7.612685]  [<b102ffe7>] do_page_fault+0x1a/0x1e
[    7.613261]  [<b102e216>] do_async_page_fault+0x22/0x46
[    7.613912]  [<b12f3df0>] error_code+0x30/0x40
[    7.617515]  [<b102e1f4>] ? kvm_async_pf_task_wake+0xbb/0xbb
udevd[231]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv platform:platform-framebuffer': No such file or directory
udevd[233]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv acpi:PNP0103:': No such file or directory
udevd[235]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv pci:v00008086d00007113sv00001AF4sd00001100bc06sc80i00': No such file or directory

dmesg-quantal-ivb42-117:20151227020135:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    6.109377] plymouthd (118) used greatest stack depth: 6772 bytes left
[    6.250331] init: Failed to create pty - disabling logging for job
[    6.251202] init: Temporary process spawn error: No space left on device
[    6.450421] BUG: unable to handle kernel paging request at 00005401
[    6.451096] udevd[177]: starting version 175
[    6.451762] IP: [<b10c5df7>] kmem_cache_alloc+0x64/0xe9
[    6.452422] *pde = 00000000 
[    6.452793] Oops: 0000 [#1] PREEMPT SMP 
[    6.453329] Modules linked in:
[    6.453726] CPU: 0 PID: 1 Comm: init Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    6.454583] task: b0040000 ti: b0016000 task.ti: b0016000
[    6.455248] EIP: 0060:[<b10c5df7>] EFLAGS: 00010246 CPU: 0
[    6.455922] EIP is at kmem_cache_alloc+0x64/0xe9
[    6.456494] EAX: 00005401 EBX: b0098d00 ECX: 000218c0 EDX: b1579768
[    6.457254] ESI: 00005401 EDI: b10b6ca9 EBP: b0017e24 ESP: b0017e08
[    6.458018]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    6.458672] CR0: 80050033 CR2: 00005401 CR3: 12469000 CR4: 000006d0
[    6.459437] Stack:
[    6.459691]  b10b6ca9 b151e840 000218c0 024000c0 c13898b8 c2483e00 c25aa76c b0017e30
[    6.460750]  b10b6ca9 c13898b8 b0017e3c b1032f75 c2483e00 b0017e54 b10b6cde c2483e00
[    6.461811]  c2483e00 76e19000 b0017eac b0017eb8 b10b6fd6 76e19000 b0018000 76e59fff
[    6.462872] Call Trace:
[    6.463186]  [<b10b6ca9>] ? ptlock_alloc+0x15/0x25
[    6.463770]  [<b10b6ca9>] ptlock_alloc+0x15/0x25
[    6.464342]  [<b1032f75>] pte_alloc_one+0x35/0x6b
[    6.464917]  [<b10b6cde>] __pte_alloc+0x13/0x9d
[    6.465480]  [<b10b6fd6>] copy_page_range+0x26e/0x3da
[    6.466103]  [<b10b3700>] ? __anon_vma_interval_tree_augment_propagate+0x28/0x28
[    6.466998]  [<b10b3a80>] ? anon_vma_interval_tree_insert+0x73/0x79
[    6.467755]  [<b103c583>] copy_process+0xbb1/0x1198
[    6.481367]  [<b103cc78>] _do_fork+0x5b/0x198
[    6.481901]  [<b1152773>] ? _copy_to_user+0x3f/0x48
[    6.482502]  [<b1043e8b>] ? copy_to_user+0x28/0x2d
[    6.483093]  [<b103ce21>] SyS_clone+0x19/0x1b
[    6.483626]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    6.484259]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    6.484868] Code: 75 e8 8b 30 85 f6 75 17 8b 4d e4 8b 55 f0 89 d8 e8 78 ff ff ff 89 c6 8b 03 64 ff 40 14 eb 66 8b 43 14 01 f0 f6 03 07 74 02 0f 0b <8b> 00 89 45 e8 e8 d3 d8 ff ff 8b 13 31 c9 64 8b 3a 39 fe 75 20
[    6.488150] EIP: [<b10c5df7>] kmem_cache_alloc+0x64/0xe9 SS:ESP 0068:b0017e08
[    6.489046] CR2: 0000000000005401
[    6.489670] ---[ end trace 9a2d701937ed2c79 ]---
[    6.490256] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb42-128:20151227015857:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

or similar which could potentially make this machine unbootable without a firmware reset.

ctrl-c now unless you really know what you are doing.
[    8.291518] kernel BUG at mm/vmalloc.c:1479!
[    8.292280] invalid opcode: 0000 [#1] PREEMPT SMP 
[    8.292934] Modules linked in:
[    8.293336] CPU: 1 PID: 1 Comm: init Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    8.296278] task: b0040000 ti: b0016000 task.ti: b0016000
[    8.296952] EIP: 0060:[<b10c00b9>] EFLAGS: 00010246 CPU: 1
[    8.297623] EIP is at __vunmap+0x70/0x9d
[    8.298113] EAX: 00000000 EBX: 00000002 ECX: c1389da4 EDX: c109f02c
[    8.298878] ESI: 00000001 EDI: be895520 EBP: b0017e5c ESP: b0017e50
[    8.299634]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    8.300296] CR0: 8005003b CR2: 76650030 CR3: 00113000 CR4: 000006d0
[    8.301063] Stack:
[    8.301320]  c1eca800 c3500000 b0110298 b0017e68 b10c0161 c1eca800 b0017e78 b11c8579
[    8.302408]  c1eca800 b0110240 b0017e88 b11cb6b6 c1eca800 00000000 b0017e9c b11cb6dc
[    8.303496]  c1eca800 00000002 b0110240 b0017eb4 b11cba09 00000246 c1eca800 c1eca8f8
[    8.304585] Call Trace:
[    8.304905]  [<b10c0161>] vfree+0x59/0x5c
[    8.305397]  [<b11c8579>] n_tty_close+0x22/0x30
[    8.305960]  [<b11cb6b6>] tty_ldisc_close+0x38/0x3c
[    8.306628]  [<b11cb6dc>] tty_ldisc_reinit+0x22/0x42
[    8.307243]  [<b11cba09>] tty_ldisc_hangup+0xd6/0x159
[    8.307944]  [<b11c5c46>] __tty_hangup+0x266/0x309
[    8.308533]  [<b12f1dcb>] ? __mutex_unlock_slowpath+0xde/0xf5
[    8.309274]  [<b11c5cf3>] tty_vhangup+0xa/0xc
[    8.309854]  [<b11cd235>] pty_close+0x133/0x13a
[    8.310413]  [<b11c717a>] tty_release+0x157/0x40b
[    8.311029]  [<b1052e39>] ? ___might_sleep+0x3a/0xf5
[    8.311637]  [<b1052f5f>] ? __might_sleep+0x6b/0x72
[    8.312265]  [<b10d0837>] __fput+0xd0/0x142
[    8.312822]  [<b10d08cf>] ____fput+0x8/0xa
[    8.313324]  [<b104e960>] task_work_run+0x53/0x75
[    8.313963]  [<b1000d76>] prepare_exit_to_usermode+0x67/0x83
[    8.314656]  [<b1000dcf>] syscall_return_slowpath+0x3d/0x40
[    8.315368]  [<b1000ec1>] do_fast_syscall_32+0x9f/0xd6
[    8.316040]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    8.316660] Code: ff 83 c4 10 eb 4a 89 f8 e8 9b e6 ff ff 89 c2 89 d8 31 db e8 70 63 0a 00 85 f6 74 2d 39 5f 14 8b 47 10 76 13 8b 04 98 85 c0 75 02 <0f> 0b 31 d2 43 e8 e7 5b fe ff eb e5 f6 47 0c 10 74 07 e8 38 00
[    8.320233] EIP: [<b10c00b9>] __vunmap+0x70/0x9d SS:ESP 0068:b0017e50
[    8.333668] ---[ end trace 0541974b5703b071 ]---
[    8.334293] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb42-128:20151227020251:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    7.836954] init: Temporary process spawn error: No space left on device
[    7.877308] initctl (159) used greatest stack depth: 6732 bytes left
[    7.883472] stop (164) used greatest stack depth: 6664 bytes left
[    7.918033] BUG: spinlock cpu recursion on CPU#0, init/179
[    7.918835] BUG: unable to handle kernel paging request at dead50b1
[    7.919705] IP: [<b1065a80>] spin_dump+0x43/0x79
[    7.920334] *pde = 00000000 
[    7.920744] Oops: 0000 [#1] PREEMPT SMP 
[    7.921310] Modules linked in:
[    7.921745] CPU: 0 PID: 179 Comm: init Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    7.922682] task: bc3fde40 ti: c2574000 task.ti: c2574000
[    7.923388] EIP: 0060:[<b1065a80>] EFLAGS: 00210282 CPU: 0
[    7.924099] EIP is at spin_dump+0x43/0x79
[    7.924636] EAX: 0000002e EBX: dead4ead ECX: 0000002e EDX: 00000000
[    7.925446] ESI: bc58ad48 EDI: 12563067 EBP: c2575e6c ESP: c2575e64
[    7.926255]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    7.926966] CR0: 8005003b CR2: dead50b1 CR3: 1256d000 CR4: 000006d0
[    7.927791] Stack:
[    7.928063]  bc58ad48 c25001e0 c2575e7c b1065ad3 b1445a39 bc58ad48 c2575e98 b1065b6a
[    7.929200]  00000000 00000000 00000001 c25001e0 12563067 c2575ea0 b12f2c57 c2575efc
[    7.943351]  b10b8238 00000000 00000000 00000000 c2476e00 00000310 c2563310 bc58ad48
[    7.944489] Call Trace:
[    7.944821]  [<b1065ad3>] spin_bug+0x1d/0x21
[    7.945382]  [<b1065b6a>] do_raw_spin_lock+0x4c/0xf1
[    7.946037]  [<b12f2c57>] _raw_spin_lock+0xf/0x11
[    7.946662]  [<b10b8238>] handle_mm_fault+0x9fc/0xeac
[    7.947327]  [<b1052e39>] ? ___might_sleep+0x3a/0xf5
[    7.947973]  [<b102e1f4>] ? kvm_async_pf_task_wake+0xbb/0xbb
[    7.948734]  [<b102fd9e>] __do_page_fault+0x1ca/0x357
[    7.949397]  [<b102e1f4>] ? kvm_async_pf_task_wake+0xbb/0xbb
[    7.950131]  [<b102ffe7>] do_page_fault+0x1a/0x1e
[    7.950760]  [<b102e216>] do_async_page_fault+0x22/0x46
[    7.951439]  [<b12f3df0>] error_code+0x30/0x40
[    7.952028]  [<b10400d8>] ? cpu_callback+0x1b/0xc7
[    7.952660]  [<b102e1f4>] ? kvm_async_pf_task_wake+0xbb/0xbb
[    7.953397]  [<b115205a>] ? __put_user_4+0x1a/0x30
[    7.954020]  [<b10553f8>] ? schedule_tail+0x4f/0x5b
[    7.954668]  [<b12f30c6>] ret_from_fork+0x6/0x30
[    7.955264] Code: 57 b1 ff b0 04 02 00 00 05 f4 02 00 00 50 64 8b 0d f0 20 57 b1 51 52 68 a8 59 44 b1 e8 9a ac 03 00 83 c4 14 85 db 8b 56 08 74 0e <8b> 83 04 02 00 00 81 c3 f4 02 00 00 eb 08 83 c8 ff bb b3 57 46
[    7.958796] EIP: [<b1065a80>] spin_dump+0x43/0x79 SS:ESP 0068:c2575e64
[    7.959675] CR2: 00000000dead50b1
[    7.960105] ---[ end trace 60e5470739d1cba1 ]---
[    7.960716] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb42-129:20151227015643:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    6.913977] init: Failed to create pty - disabling logging for job
[    6.915059] init: Temporary process spawn error: No space left on device
[    7.023259] initctl (156) used greatest stack depth: 6388 bytes left
[    7.056495] BUG: unable to handle kernel NULL pointer dereference at 000004ec
[    7.057622] IP: [<b105b31d>] set_next_entity+0x3e/0x64
[    7.058326] *pde = 00000000 
[    7.058705] Oops: 0000 [#1] PREEMPT SMP 
[    7.059594] Modules linked in:
[    7.060043] CPU: 0 PID: 173 Comm: upstart-udev-br Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    7.061142] task: c2448740 ti: c257a000 task.ti: c257a000
[    7.062044] EIP: 0060:[<b105b31d>] EFLAGS: 00010046 CPU: 0
[    7.062912] EIP is at set_next_entity+0x3e/0x64
[    7.063561] EAX: 00000000 EBX: c2448784 ECX: 00000000 EDX: c2448784
[    7.064347] ESI: bc3e5400 EDI: c2448740 EBP: c257bf08 ESP: c257befc
[    7.065307]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    7.066103] CR0: 8005003b CR2: 000004ec CR3: 12592000 CR4: 000006d0
[    7.066931] Stack:
[    7.067259]  c2448784 c108da80 c2448740 c257bf14 b105b35e c2448740 c257bf34 b1057eb2
[    7.068747]  b158e5c0 00000001 00000086 c2448740 c249ab80 c2448740 c257bf50 b1062211
[    7.070015]  c245e500 00000282 bd5d1200 c2448740 c255d540 c257bf64 b10622d8 c249a600
[    7.071258] Call Trace:
[    7.071663]  [<b105b35e>] set_curr_task_fair+0x1b/0x23
[    7.072410]  [<b1057eb2>] sched_move_task+0xb3/0xdb
[    7.073119]  [<b1062211>] autogroup_move_group+0xa1/0xb0
[    7.073848]  [<b10622d8>] sched_autogroup_create_attach+0xb8/0xc7
[    7.074614]  [<b1048a83>] sys_setsid+0xc2/0xcb
[    7.075286]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    7.076049]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    7.076702] Code: 39 78 2c 75 0a 89 f8 e8 2a 2b 0f 00 89 46 2c 8d 56 28 89 f8 e8 92 2f 0f 00 ba 01 00 00 00 89 d8 e8 24 fd ff ff 8b 86 94 00 00 00 <8b> 90 ec 04 00 00 8b 80 e8 04 00 00 89 53 24 89 43 20 89 5e 30
[    7.080702] EIP: [<b105b31d>] set_next_entity+0x3e/0x64 SS:ESP 0068:c257befc
[    7.081838] CR2: 00000000000004ec
[    7.082254] ---[ end trace a537588500d6d436 ]---
[    7.082899] Kernel panic - not syncing: Fatal exception

dmesg-quantal-ivb42-130:20151227020040:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1

[    7.855158] chmod (128) used greatest stack depth: 6748 bytes left
[    7.890591] init: Failed to create pty - disabling logging for job
[    7.891420] init: Temporary process spawn error: No space left on device
[    8.067949] BUG: unable to handle kernel paging request at 00005403
[    8.068825] IP: [<b10c5f72>] __kmalloc+0x8e/0x121
[    8.069410] *pde = 00000000 
[    8.069800] Oops: 0000 [#1] PREEMPT SMP 
[    8.070409] Modules linked in:
[    8.070818] CPU: 1 PID: 177 Comm: init Not tainted 4.4.0-rc4-00029-gc7af9d5 #1
[    8.071732] task: bc3fba00 ti: c24ca000 task.ti: c24ca000
[    8.072415] EIP: 0060:[<b10c5f72>] EFLAGS: 00010246 CPU: 1
[    8.073120] EIP is at __kmalloc+0x8e/0x121
[    8.073677] EAX: 00005403 EBX: 00005403 ECX: 0000a3e1 EDX: b15796f0
[    8.074422] ESI: b0098e00 EDI: 024080c0 EBP: c24cbf1c ESP: c24cbefc
[    8.075184]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[    8.075849] CR0: 8005003b CR2: 00005403 CR3: 1256e000 CR4: 000006d0
[    8.078766] Stack:
[    8.079016]  b105a3e3 00000246 c24cbf10 c24cbf10 0000a3e1 b01a70c0 b158e5c0 b01a70c0
[    8.082211]  c24cbf24 b105a3e3 c24cbf40 b105d640 b158e5c0 b158e5c0 b01a70c0 b158e5c0
[    8.085284]  bc3fba00 c24cbf50 b1057c85 b010a400 bc3fba00 c24cbf64 b1062247 b010acc0
[    8.086388] Call Trace:
[    8.086708]  [<b105a3e3>] ? kzalloc+0xd/0xf
[    8.087345]  [<b105a3e3>] kzalloc+0xd/0xf
[    8.087975]  [<b105d640>] alloc_fair_sched_group+0x1b/0xc9
[    8.090702]  [<b1057c85>] sched_create_group+0x23/0x4a
[    8.092463]  [<b1062247>] sched_autogroup_create_attach+0x27/0xc7
[    8.094171]  [<b1048a83>] sys_setsid+0xc2/0xcb
[    8.094769]  [<b1000eb4>] do_fast_syscall_32+0x92/0xd6
[    8.095387]  [<b12f31ed>] sysenter_past_esp+0x36/0x59
[    8.096008] Code: f0 75 e8 8b 18 85 db 75 16 8b 4d e0 89 fa 89 f0 e8 fd fd ff ff 89 c3 8b 06 64 ff 40 14 eb 75 8b 46 14 01 d8 f6 06 07 74 02 0f 0b <8b> 00 89 45 e8 e8 58 d7 ff ff 8b 16 89 45 e4 64 8b 0a 39 cb c7
[    8.106689] EIP: [<b10c5f72>] __kmalloc+0x8e/0x121 SS:ESP 0068:c24cbefc
[    8.107605] CR2: 0000000000005403
[    8.108070] ---[ end trace 66dc33b0b5ce796d ]---
[    8.108818] Kernel panic - not syncing: Fatal exception
git bisect start 212424e0f12362219dc6f53bb13f4af726825044 4ef7675344d687a0ef5b0d7c0cee12da005870c0 --
git bisect  bad 45e82e90e5e7072b4e304d19f84d2c1c4b3c7b41  # 00:49      0-      4  Merge 'linux-review/Jann-Horn/android-binder-fix-fput-comment/20151226-045614' into devel-spot-201512261608
git bisect  bad 9605f52d2f60ff9d808e3aae3b06651af8748e2b  # 00:49      0-     21  Merge 'linux-review/changbin-du-intel-com/usb-gadget-acm-set-notify_req-to-NULL-after-freed-to-avoid-double-free/20151226-120759' into devel-spot-201512261608
git bisect good e4faee14fcf2744599b3774b14c27eb8a1b24cd7  # 01:04    303+      2  Merge 'linux-review/SF-Markus-Elfring/i2c-core-One-function-call-less-in-acpi_i2c_space_handler-after-error-detection/20151226-151227' into devel-spot-201512261608
git bisect  bad cdac7c82b1842fa38e8b877ee841d813b26ae841  # 01:04      0-      3  Merge 'vfs/work.misc' into devel-spot-201512261608
git bisect good 9e6697e26f9888cdb6088664d31c3772b0dff0a4  # 01:24    307+      0  namei.c: fold set_root_rcu() into set_root()
git bisect good a98e80b2b86d1489d56859c948248738ad932be9  # 01:47    306+      1  switch wireless debugfs ->write() instances to memdup_user_nul()
git bisect  bad 9e38a427c41702e177f7691c6023adde7e6c711e  # 01:51      7-     22  put the remnants of ..._user_ret() to rest
git bisect  bad c7af9d5728bed29ef614324e67e066896d087c8f  # 01:57      0-      1  kernel/*: switch to memdup_user_nul()
git bisect good c4af5f8aed82ef30f6cf91bc3478b52c61cecd18  # 02:15    310+      0  cciss: switch to memdup_user_nul()
# first bad commit: [c7af9d5728bed29ef614324e67e066896d087c8f] kernel/*: switch to memdup_user_nul()
git bisect good c4af5f8aed82ef30f6cf91bc3478b52c61cecd18  # 02:45    900+      0  cciss: switch to memdup_user_nul()
# extra tests with DEBUG_INFO
git bisect  bad c7af9d5728bed29ef614324e67e066896d087c8f  # 02:50      1-     17  kernel/*: switch to memdup_user_nul()
# extra tests on HEAD of linux-devel/devel-spot-201512261608
git bisect  bad 212424e0f12362219dc6f53bb13f4af726825044  # 02:50      0-     16  0day head guard for 'devel-spot-201512261608'
# extra tests on tree/branch vfs/work.misc
git bisect  bad 15d8d69accf88da38aac73dd873ce56fd39b358a  # 02:55      0-      5  saner calling conventions for copy_mount_options()
# extra tests with first bad commit reverted
git bisect good 241dc6cc888af8cc59a6e1c3ddd4ee2e0da6d00d  # 03:33    904+      1  Revert "kernel/*: switch to memdup_user_nul()"
# extra tests on tree/branch linus/master
git bisect good 8db7b3c54401d83a4dc370a59b8692854000ea03  # 04:31    910+      2  Merge branch 'parisc-4.4-4' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux
# extra tests on tree/branch linux-next/master
git bisect  bad 80c75a0f1d81922bf322c0634d1e1a15825a89e6  # 04:49     10-      8  Add linux-next specific files for 20151223


This script may reproduce the error.

----------------------------------------------------------------------------
#!/bin/bash

kernel=$1
initrd=quantal-core-i386.cgz

wget --no-clobber https://github.com/fengguang/reproduce-kernel-bug/raw/master/initrd/$initrd

kvm=(
	qemu-system-x86_64
	-enable-kvm
	-cpu kvm64
	-kernel $kernel
	-initrd $initrd
	-m 300
	-smp 2
	-device e1000,netdev=net0
	-netdev user,id=net0
	-boot order=nc
	-no-reboot
	-watchdog i6300esb
	-rtc base=localtime
	-serial stdio
	-display none
	-monitor null 
)

append=(
	hung_task_panic=1
	earlyprintk=ttyS0,115200
	systemd.log_level=err
	debug
	apic=debug
	sysrq_always_enabled
	rcupdate.rcu_cpu_stall_timeout=100
	panic=-1
	softlockup_panic=1
	nmi_watchdog=panic
	oops=panic
	load_ramdisk=2
	prompt_ramdisk=0
	console=ttyS0,115200
	console=tty0
	vga=normal
	root=/dev/ram0
	rw
	drbd.minor_count=8
)

"${kvm[@]}" --append "${append[*]}"
----------------------------------------------------------------------------

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/lkp                          Intel Corporation

View attachment "dmesg-quantal-ivb41-60:20151227015638:i386-randconfig-h0-12261754:4.4.0-rc4-00029-gc7af9d5:1" of type "text/plain" (44008 bytes)

View attachment "config-4.4.0-rc4-00029-gc7af9d5" of type "text/plain" (75846 bytes)

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ