early console in setup code Probing EDD (edd=off to disable)... ok [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Linux version 3.17.0-rc6-00222-g8d8590d (kbuild@lkp-ib03) (gcc version 4.9.1 (Debian 4.9.1-11) ) #2 Sun Sep 28 19:49:30 CST 2014 [ 0.000000] e820: BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x0000000013fdffff] usable [ 0.000000] BIOS-e820: [mem 0x0000000013fe0000-0x0000000013ffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] SMBIOS 2.8 present. [ 0.000000] DMI: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.7.5-20140531_083030-gandalf 04/01/2014 [ 0.000000] Hypervisor detected: KVM [ 0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved [ 0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable [ 0.000000] e820: last_pfn = 0x13fe0 max_arch_pfn = 0x1000000 [ 0.000000] MTRR default type: write-back [ 0.000000] MTRR fixed ranges enabled: [ 0.000000] 00000-9FFFF write-back [ 0.000000] A0000-BFFFF uncachable [ 0.000000] C0000-FFFFF write-protect [ 0.000000] MTRR variable ranges enabled: [ 0.000000] 0 base 0080000000 mask FF80000000 uncachable [ 0.000000] 1 disabled [ 0.000000] 2 disabled [ 0.000000] 3 disabled [ 0.000000] 4 disabled [ 0.000000] 5 disabled [ 0.000000] 6 disabled [ 0.000000] 7 disabled [ 0.000000] 8 disabled [ 0.000000] 9 disabled [ 0.000000] Scanning 1 areas for low memory corruption [ 0.000000] initial memory mapped: [mem 0x00000000-0x035fffff] [ 0.000000] Base memory trampoline at [c009b000] 9b000 size 16384 [ 0.000000] init_memory_mapping: [mem 0x00000000-0x000fffff] [ 0.000000] [mem 0x00000000-0x000fffff] page 4k [ 0.000000] init_memory_mapping: [mem 0x12400000-0x125fffff] [ 0.000000] [mem 0x12400000-0x125fffff] page 2M [ 0.000000] init_memory_mapping: [mem 0x10000000-0x123fffff] [ 0.000000] [mem 0x10000000-0x123fffff] page 2M [ 0.000000] init_memory_mapping: [mem 0x00100000-0x0fffffff] [ 0.000000] [mem 0x00100000-0x001fffff] page 4k [ 0.000000] [mem 0x00200000-0x0fffffff] page 2M [ 0.000000] init_memory_mapping: [mem 0x12600000-0x13fdffff] [ 0.000000] [mem 0x12600000-0x13dfffff] page 2M [ 0.000000] [mem 0x13e00000-0x13fdffff] page 4k [ 0.000000] BRK [0x0307e000, 0x0307efff] PGTABLE [ 0.000000] cma: Reserved 16 MiB at 11400000 [ 0.000000] RAMDISK: [mem 0x12793000-0x13fd7fff] [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x000F0C90 000014 (v00 BOCHS ) [ 0.000000] ACPI: RSDT 0x13FE18BD 000034 (v01 BOCHS BXPCRSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: FACP 0x13FE0B37 000074 (v01 BOCHS BXPCFACP 00000001 BXPC 00000001) [ 0.000000] ACPI: DSDT 0x13FE0040 000AF7 (v01 BOCHS BXPCDSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: FACS 0x13FE0000 000040 [ 0.000000] ACPI: SSDT 0x13FE0BAB 000C5A (v01 BOCHS BXPCSSDT 00000001 BXPC 00000001) [ 0.000000] ACPI: APIC 0x13FE1805 000080 (v01 BOCHS BXPCAPIC 00000001 BXPC 00000001) [ 0.000000] ACPI: HPET 0x13FE1885 000038 (v01 BOCHS BXPCHPET 00000001 BXPC 00000001) [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] mapped APIC to ffffc000 ( fee00000) [ 0.000000] 0MB HIGHMEM available. [ 0.000000] 319MB LOWMEM available. [ 0.000000] mapped low ram: 0 - 13fe0000 [ 0.000000] low ram: 0 - 13fe0000 [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000] kvm-clock: cpu 0, msr 0:13fdf001, primary cpu clock [ 0.000000] BRK [0x0307f000, 0x0307ffff] PGTABLE [ 0.000000] Zone ranges: [ 0.000000] Normal [mem 0x00001000-0x13fdffff] [ 0.000000] HighMem empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x00001000-0x0009efff] [ 0.000000] node 0: [mem 0x00100000-0x13fdffff] [ 0.000000] On node 0 totalpages: 81790 [ 0.000000] Normal zone: 640 pages used for memmap [ 0.000000] Normal zone: 0 pages reserved [ 0.000000] Normal zone: 81790 pages, LIFO batch:15 [ 0.000000] Using APIC driver default [ 0.000000] ACPI: PM-Timer IO Port: 0x608 [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] mapped APIC to ffffc000 ( fee00000) [ 0.000000] ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x01] lapic_id[0x01] enabled) [ 0.000000] ACPI: NR_CPUS/possible_cpus limit of 1 reached. Processor 1/0x1 ignored. [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.000000] ACPI: IOAPIC (id[0x00] address[0xfec00000] gsi_base[0]) [ 0.000000] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 00, APIC ID 0, APIC INT 02 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.000000] Int: type 0, pol 1, trig 3, bus 00, IRQ 05, APIC ID 0, APIC INT 05 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.000000] Int: type 0, pol 1, trig 3, bus 00, IRQ 09, APIC ID 0, APIC INT 09 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.000000] Int: type 0, pol 1, trig 3, bus 00, IRQ 0a, APIC ID 0, APIC INT 0a [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.000000] Int: type 0, pol 1, trig 3, bus 00, IRQ 0b, APIC ID 0, APIC INT 0b [ 0.000000] ACPI: IRQ0 used by override. [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 01, APIC ID 0, APIC INT 01 [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 03, APIC ID 0, APIC INT 03 [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 04, APIC ID 0, APIC INT 04 [ 0.000000] ACPI: IRQ5 used by override. [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 06, APIC ID 0, APIC INT 06 [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 07, APIC ID 0, APIC INT 07 [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 08, APIC ID 0, APIC INT 08 [ 0.000000] ACPI: IRQ9 used by override. [ 0.000000] ACPI: IRQ10 used by override. [ 0.000000] ACPI: IRQ11 used by override. [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 0c, APIC ID 0, APIC INT 0c [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 0d, APIC ID 0, APIC INT 0d [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 0e, APIC ID 0, APIC INT 0e [ 0.000000] Int: type 0, pol 0, trig 0, bus 00, IRQ 0f, APIC ID 0, APIC INT 0f [ 0.000000] Using ACPI (MADT) for SMP configuration information [ 0.000000] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.000000] mapped IOAPIC to ffffb000 (fec00000) [ 0.000000] KVM setup async PF for cpu 0 [ 0.000000] kvm-stealtime: cpu 0, msr 21f3880 [ 0.000000] e820: [mem 0x14000000-0xfeffbfff] available for PCI devices [ 0.000000] Booting paravirtualized kernel on KVM [ 0.000000] pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768 [ 0.000000] pcpu-alloc: [0] 0 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 81150 [ 0.000000] Kernel command line: hung_task_panic=1 earlyprintk=ttyS0,115200 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 link=/kbuild-tests/run-queue/kvm/i386-randconfig-ib1-09281302/next:master:8d8590d51e2b169f327a74c032333368f7f97f97:bisect-linux-6/.vmlinuz-8d8590d51e2b169f327a74c032333368f7f97f97-20140928194941-11-ivb41 branch=next/master BOOT_IMAGE=/kernel/i386-randconfig-ib1-09281302/8d8590d51e2b169f327a74c032333368f7f97f97/vmlinuz-3.17.0-rc6-00222-g8d8590d drbd.minor_count=8 [ 0.000000] PID hash table entries: 2048 (order: 1, 8192 bytes) [ 0.000000] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes) [ 0.000000] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes) [ 0.000000] Initializing CPU#0 [ 0.000000] Initializing HighMem for node 0 (00000000:00000000) [ 0.000000] Memory: 247828K/327160K available (13649K kernel code, 3387K rwdata, 4532K rodata, 768K init, 10776K bss, 79332K reserved, 0K highmem) [ 0.000000] virtual kernel memory layout: [ 0.000000] fixmap : 0xfffa2000 - 0xfffff000 ( 372 kB) [ 0.000000] pkmap : 0xffc00000 - 0xffe00000 (2048 kB) [ 0.000000] vmalloc : 0xd47e0000 - 0xffbfe000 ( 692 MB) [ 0.000000] lowmem : 0xc0000000 - 0xd3fe0000 ( 319 MB) [ 0.000000] .init : 0xc251c000 - 0xc25dc000 ( 768 kB) [ 0.000000] .data : 0xc1d548e1 - 0xc251ac80 (7960 kB) [ 0.000000] .text : 0xc1000000 - 0xc1d548e1 (13650 kB) [ 0.000000] Checking if this processor honours the WP bit even in supervisor mode...Ok. [ 0.000000] NR_IRQS:2304 nr_irqs:256 0 [ 0.000000] CPU 0 irqstacks, hard=c0094000 soft=c0096000 [ 0.000000] console [ttyS0] enabled [ 0.000000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.000000] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.000000] ... MAX_LOCK_DEPTH: 48 [ 0.000000] ... MAX_LOCKDEP_KEYS: 8191 [ 0.000000] ... CLASSHASH_SIZE: 4096 [ 0.000000] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.000000] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.000000] ... CHAINHASH_SIZE: 32768 [ 0.000000] memory used by lock dependency info: 5151 kB [ 0.000000] per task-struct memory footprint: 1920 bytes [ 0.000000] hpet clockevent registered [ 0.000000] tsc: Detected 2693.508 MHz processor [ 0.020000] Calibrating delay loop (skipped) preset value.. 5387.01 BogoMIPS (lpj=26935080) [ 0.020013] pid_max: default: 4096 minimum: 301 [ 0.022997] ACPI: Core revision 20140724 [ 0.049142] ACPI: All ACPI Tables successfully acquired [ 0.052998] Security Framework initialized [ 0.056012] AppArmor: AppArmor disabled by boot time parameter [ 0.060070] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.064160] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.070024] ------------[ cut here ]------------ [ 0.072984] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/cpu/common.c:1430 warn_pre_alternatives+0x30/0x40() [ 0.079331] You're using static_cpu_has before alternatives have run! [ 0.080000] CPU: 0 PID: 0 Comm: swapper Not tainted 3.17.0-rc6-00222-g8d8590d #2 [ 0.080000] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.7.5-20140531_083030-gandalf 04/01/2014 [ 0.080000] c21022f8 c21cdd64 c1d3c98c c21cdd98 c1070636 c2102348 c21cddc4 00000000 [ 0.080000] c21022f8 00000596 c1020830 00000596 c1020830 43a81621 c21cde6c c1057f20 [ 0.080000] c21cddb0 c107072a 00000009 c21cdda8 c2102348 c21cddc4 c21cddc4 c1020830 [ 0.080000] Call Trace: [ 0.080000] [] dump_stack+0x40/0x5e [ 0.080000] [] warn_slowpath_common+0xb6/0x100 [ 0.080000] [] ? warn_pre_alternatives+0x30/0x40 [ 0.080000] [] ? warn_pre_alternatives+0x30/0x40 [ 0.080000] [] ? kvm_read_and_reset_pf_reason+0x40/0x40 [ 0.080000] [] warn_slowpath_fmt+0x4a/0x60 [ 0.080000] [] warn_pre_alternatives+0x30/0x40 [ 0.080000] [] __do_page_fault+0x153/0xa80 [ 0.080000] [] ? kvm_clock_read+0x2f/0x60 [ 0.080000] [] ? sched_clock+0x17/0x30 [ 0.080000] [] ? kvm_read_and_reset_pf_reason+0x40/0x40 [ 0.080000] [] do_page_fault+0x36/0x50 [ 0.080000] [] do_async_page_fault+0x20/0xf0 [ 0.080000] [] error_code+0x65/0x6c [ 0.080000] [] ? proc_pid_status+0x620/0xff0 [ 0.080000] [] ? kernfs_add_one+0x119/0x270 [ 0.080000] [] ? kernfs_new_node+0x67/0x90 [ 0.080000] [] kernfs_create_dir_ns+0x6a/0xc0 [ 0.080000] [] sysfs_create_dir_ns+0x56/0x120 [ 0.080000] [] kobject_add_internal+0x20a/0x870 [ 0.080000] [] ? kvasprintf+0x86/0xa0 [ 0.080000] [] kobject_add_varg+0x43/0x90 [ 0.080000] [] kobject_add+0x40/0xb0 [ 0.080000] [] ? kobject_create+0xf5/0x110 [ 0.080000] [] kobject_create_and_add+0x5a/0xd0 [ 0.080000] [] mnt_init+0x1e4/0x380 [ 0.080000] [] ? files_init+0x2c/0x7c [ 0.080000] [] vfs_caches_init+0xe2/0x1b3 [ 0.080000] [] ? integrity_iintcache_init+0x2c/0x4d [ 0.080000] [] ? devcgroup_inode_mknod+0x90/0x90 [ 0.080000] [] start_kernel+0x8cf/0x97d [ 0.080000] [] i386_start_kernel+0xe9/0xfb [ 0.080000] ---[ end trace 8c750c6fe159171a ]--- [ 0.080000] BUG: unable to handle kernel paging request at 43a81621 [ 0.080000] IP: [] kernfs_add_one+0x119/0x270 [ 0.080000] *pdpt = 0000000000000000 *pde = f000ff53f000ff53 [ 0.080000] Oops: 0002 [#1] [ 0.080000] CPU: 0 PID: 0 Comm: swapper Tainted: G W 3.17.0-rc6-00222-g8d8590d #2 [ 0.080000] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.7.5-20140531_083030-gandalf 04/01/2014 [ 0.080000] task: c21d4d40 ti: c21cc000 task.ti: c21cc000 [ 0.080000] EIP: 0060:[] EFLAGS: 00210246 CPU: 0 [ 0.080000] EIP is at kernfs_add_one+0x119/0x270 [ 0.080000] EAX: 5427f634 EBX: 43a81601 ECX: 00000008 EDX: 29a94b9a [ 0.080000] ESI: c0011570 EDI: c00115d0 EBP: c21cdecc ESP: c21cdea8 [ 0.080000] DS: 007b ES: 007b FS: 0000 GS: 00e0 SS: 0068 [ 0.080000] CR0: 8005003b CR2: 43a81621 CR3: 025df000 CR4: 000006b0 [ 0.080000] Stack: [ 0.080000] c0091f00 c00115d0 00000001 c00115d0 c21cdecc c1279bb7 c0011570 c00115d0 [ 0.080000] c0080d80 c21cdee0 c127a2fa 00000001 c0080d80 c00115d0 c21cdefc c127e036 [ 0.080000] c0080d80 00000000 c0080d80 c0080d80 00000000 c21cdf34 c141986a c21cdf74 [ 0.080000] Call Trace: [ 0.080000] [] ? kernfs_new_node+0x67/0x90 [ 0.080000] [] kernfs_create_dir_ns+0x6a/0xc0 [ 0.080000] [] sysfs_create_dir_ns+0x56/0x120 [ 0.080000] [] kobject_add_internal+0x20a/0x870 [ 0.080000] [] ? kvasprintf+0x86/0xa0 [ 0.080000] [] kobject_add_varg+0x43/0x90 [ 0.080000] [] kobject_add+0x40/0xb0 [ 0.080000] [] ? kobject_create+0xf5/0x110 [ 0.080000] [] kobject_create_and_add+0x5a/0xd0 [ 0.080000] [] mnt_init+0x1e4/0x380 [ 0.080000] [] ? files_init+0x2c/0x7c [ 0.080000] [] vfs_caches_init+0xe2/0x1b3 [ 0.080000] [] ? integrity_iintcache_init+0x2c/0x4d [ 0.080000] [] ? devcgroup_inode_mknod+0x90/0x90 [ 0.080000] [] start_kernel+0x8cf/0x97d [ 0.080000] [] i386_start_kernel+0xe9/0xfb [ 0.080000] Code: 15 e4 34 cd c2 00 85 db 74 2d 83 05 e8 34 cd c2 01 83 15 ec 34 cd c2 00 e8 05 68 e8 ff 83 05 f0 34 cd c2 01 83 15 f4 34 cd c2 00 <89> 43 20 89 53 24 89 43 28 89 53 2c b8 80 e5 37 c2 e8 b1 32 ad [ 0.080000] EIP: [] kernfs_add_one+0x119/0x270 SS:ESP 0068:c21cdea8 [ 0.080000] CR2: 0000000043a81621 [ 0.080000] ---[ end trace 8c750c6fe159171b ]--- [ 0.080000] Kernel panic - not syncing: Fatal exception Elapsed time: 20 qemu-system-x86_64 -cpu kvm64 -enable-kvm -kernel /kernel/i386-randconfig-ib1-09281302/8d8590d51e2b169f327a74c032333368f7f97f97/vmlinuz-3.17.0-rc6-00222-g8d8590d -append 'hung_task_panic=1 earlyprintk=ttyS0,115200 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 link=/kbuild-tests/run-queue/kvm/i386-randconfig-ib1-09281302/next:master:8d8590d51e2b169f327a74c032333368f7f97f97:bisect-linux-6/.vmlinuz-8d8590d51e2b169f327a74c032333368f7f97f97-20140928194941-11-ivb41 branch=next/master BOOT_IMAGE=/kernel/i386-randconfig-ib1-09281302/8d8590d51e2b169f327a74c032333368f7f97f97/vmlinuz-3.17.0-rc6-00222-g8d8590d drbd.minor_count=8' -initrd /kernel-tests/initrd/quantal-core-i386.cgz -m 320 -smp 2 -net nic,vlan=1,model=e1000 -net user,vlan=1 -boot order=nc -no-reboot -watchdog i6300esb -rtc base=localtime -pidfile /dev/shm/kboot/pid-quantal-ivb41-37 -serial file:/dev/shm/kboot/serial-quantal-ivb41-37 -daemonize -display none -monitor null