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Message-ID: <20140307014844.GF8427@localhost>
Date: Fri, 7 Mar 2014 09:48:44 +0800
From: Fengguang Wu <fengguang.wu@...el.com>
To: Stefani Seibold <stefani@...bold.net>
Cc: "H. Peter Anvin" <hpa@...ux.intel.com>,
linux-kernel@...r.kernel.org
Subject: [x86, vdso] BUG: unable to handle kernel paging request at 91c24000
Stefani,
FYI, here is a similar bisect result for 4dea8e4824b363c53f320d328040d7c6c5921419
("x86, vdso: Add 32 bit VDSO time support for 32 bit kernel").
+----------------------------------------------------------+------------+------------+------------+
| | 8272416968 | 4dea8e4824 | d478a960ed |
+----------------------------------------------------------+------------+------------+------------+
| boot_successes | 0 | 0 | 0 |
| boot_failures | 80 | 20 | 19 |
| INFO:task_blocked_for_more_than_seconds | 80 | | |
| EIP_is_at_native_safe_halt | 80 | | |
| EIP_is_at_default_send_IPI_mask_logical | 80 | | |
| Kernel_panic-not_syncing:hung_task:blocked_tasks | 80 | | |
| backtrace:pi_probe_unit | 80 | | |
| backtrace:pi_init | 80 | | |
| backtrace:pcd_init | 80 | | |
| backtrace:kernel_init_freeable | 80 | | |
| backtrace:cpu_startup_entry | 76 | | |
| backtrace:watchdog | 80 | | |
| BUG:unable_to_handle_kernel_paging_request | 0 | 20 | 19 |
| Oops:SMP_DEBUG_PAGEALLOC | 0 | 20 | 19 |
| EIP_is_at_sysenter_setup | 0 | 20 | 19 |
| Kernel_panic-not_syncing:Attempted_to_kill_the_idle_task | 0 | 20 | 19 |
+----------------------------------------------------------+------------+------------+------------+
[ 0.009720] Initializing cgroup subsys blkio
[ 0.010256] Initializing cgroup subsys perf_event
[ 0.010830] Initializing cgroup subsys net_prio
[ 0.011479] BUG: unable to handle kernel paging request at 91c24000
[ 0.012000] IP: [<820444c8>] sysenter_setup+0x90/0x2b4
[ 0.012000] *pde = 123fd067 *pte = 11c24060
[ 0.012000] Oops: 0002 [#1] SMP DEBUG_PAGEALLOC
[ 0.012000] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.14.0-rc5-03765-gd478a96 #4
[ 0.012000] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 0.012000] task: 81f5ff20 ti: 81f58000 task.ti: 81f58000
[ 0.012000] EIP: 0060:[<820444c8>] EFLAGS: 00210206 CPU: 0
[ 0.012000] EIP is at sysenter_setup+0x90/0x2b4
[ 0.012000] EAX: 078bfbfd EBX: 91c23000 ECX: 00000044 EDX: 00001044
[ 0.012000] ESI: 82091418 EDI: 91c24000 EBP: 81f59fb4 ESP: 81f59f90
[ 0.012000] DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068
[ 0.012000] CR0: 8005003b CR2: 91c24000 CR3: 02228000 CR4: 00000690
[ 0.012000] Stack:
[ 0.012000] 81f6d0c0 91c22b80 00000f61 00000800 80002001 078bfbfd 820850e0 00020800
[ 0.012000] 82229800 81f59fbc 82039789 81f59fcc 820397bf 820850e0 00020800 81f59fec
[ 0.012000] 82033a6d 0000027e ffffffff ffffffff 82033530 820850e0 00000800 81f59ff8
[ 0.012000] Call Trace:
[ 0.012000] [<82039789>] identify_boot_cpu+0x17/0x28
[ 0.012000] [<820397bf>] check_bugs+0xb/0xbb
[ 0.012000] [<82033a6d>] start_kernel+0x376/0x381
[ 0.012000] [<82033530>] ? repair_env_string+0x51/0x51
[ 0.012000] [<82033364>] i386_start_kernel+0x12e/0x131
[ 0.012000] Code: f6 c4 08 74 12 ba 5c 14 09 82 be 18 04 09 82 81 ea 18 04 09 82 eb 10 ba 18 04 09 82 be e8 f3 08 82 81 ea e8 f3 08 82 89 d1 89 df <f3> a4 89 d8 e8 bf fe ff ff b9 04 00 00 00 ba c0 39 df 81 89 d8
[ 0.012000] EIP: [<820444c8>] sysenter_setup+0x90/0x2b4 SS:ESP 0068:81f59f90
[ 0.012000] CR2: 0000000091c24000
[ 0.012000] ---[ end trace 244d6fd44ed68f46 ]---
[ 0.012000] Kernel panic - not syncing: Attempted to kill the idle task!
git bisect start d478a960edf1ea61ca31a07a48a8771f043dba78 0414855fdc4a40da05221fc6062cccbc0c30f169 --
git bisect bad 6c2191ad9b6225860eef70a77d300c3d5ad39182 # 07:28 0- 8 Merge 'digsig/for-mimi' into devel-hourly-2014030618
git bisect good 61ca01b5aa63605e033f1826dcceb41421aa72cd # 07:37 20+ 20 Merge 'ubifs/master' into devel-hourly-2014030618
git bisect bad 53dca0b5f0e257f00b91fc3be98fb47c07d20cfc # 07:44 0- 16 Merge 'tip/x86/vdso' into devel-hourly-2014030618
git bisect good f25ed0ebc194a51042a5392ca821de2ff6661275 # 07:51 20+ 20 Merge 'slave-dma/next' into devel-hourly-2014030618
git bisect good e0099b8165e2525541d7844e29e8838824b3601e # 07:58 20+ 20 Merge 'pcmoore-selinux/next' into devel-hourly-2014030618
git bisect good c24bf54683dd0098e878a0cf40e2667e46a39a0a # 08:11 20+ 20 Merge 'renesas/next' into devel-hourly-2014030618
git bisect good 6543ca6fee7d3b314bda69b83fd429ed3e336645 # 08:19 20+ 20 x86, vdso: Cleanup __vdso_gettimeofday()
git bisect bad 4dea8e4824b363c53f320d328040d7c6c5921419 # 08:23 0- 8 x86, vdso: Add 32 bit VDSO time support for 32 bit kernel
git bisect good 8272416968a9bd8244515179625cdeffd7c2c90a # 08:30 20+ 20 x86, vdso: Patch alternatives in the 32-bit VDSO
# first bad commit: [4dea8e4824b363c53f320d328040d7c6c5921419] x86, vdso: Add 32 bit VDSO time support for 32 bit kernel
git bisect good 8272416968a9bd8244515179625cdeffd7c2c90a # 08:37 60+ 80 x86, vdso: Patch alternatives in the 32-bit VDSO
git bisect bad d478a960edf1ea61ca31a07a48a8771f043dba78 # 08:37 0- 19 0day head guard for 'devel-hourly-2014030618'
git bisect good c3bebc71c4bcdafa24b506adf0c1de3c1f77e2e0 # 08:50 60+ 60 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
git bisect good 0ffb2fe7b9c30082876fa3a17da018bf0632cf03 # 08:52 60+ 69 Add linux-next specific files for 20140306
Thanks,
Fengguang
View attachment "dmesg-quantal-ivytown2-19:20140307064920:i386-randconfig-an1-03070605:3.14.0-rc5-03765-gd478a96:4" of type "text/plain" (22184 bytes)
Download attachment "i386-randconfig-an1-03070605-d478a960edf1ea61ca31a07a48a8771f043dba78-Kernel-panic---not-syncing:-Attempted-to-kill-the-idle-102631.log" of type "application/octet-stream" (26257 bytes)
View attachment "config-3.14.0-rc5-03765-gd478a96" of type "text/plain" (99802 bytes)
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