linux-kernel - [lkp] [x86/vdso] 93c376ad0a: Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000007

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Message-ID: <87fv2ncc9o.fsf@yhuang-dev.intel.com>
Date:	Thu, 10 Sep 2015 09:07:47 +0800
From:	kernel test robot <ying.huang@...el.com>
TO:	Andy Lutomirski <luto@...nel.org>
CC:	LKML <linux-kernel@...r.kernel.org>
Subject: [lkp] [x86/vdso] 93c376ad0a: Kernel panic - not syncing: Attempted
 to kill init! exitcode=0x00000007

FYI, we noticed the below changes on

git://git.kernel.org/pub/scm/linux/kernel/git/luto/linux.git x86/entry_compat
commit 93c376ad0aeb7b4ad4d4d139324736ec102ef8e2 ("x86/vdso: Remove runtime 32-bit vDSO selection")


+-----------------------------------------------------------+------------+------------+
|                                                           | be25b32c18 | 93c376ad0a |
+-----------------------------------------------------------+------------+------------+
| boot_successes                                            | 54         | 0          |
| boot_failures                                             | 0          | 12         |
| Kernel_panic-not_syncing:Attempted_to_kill_init!exitcode= | 0          | 12         |
+-----------------------------------------------------------+------------+------------+


[    2.337448] power_supply test_ac: POWER_SUPPLY_NAME=test_ac
[    2.337891] power_supply test_ac: prop ONLINE=1
[    2.339064] Freeing unused kernel memory: 324K (81ab5000 - 81b06000)
[    2.340283] Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000007
[    2.340283] 
[    2.341018] CPU: 0 PID: 1 Comm: init Not tainted 4.2.0-rc7-00088-g93c376a #1
[    2.341579]  80034060 92c37e10 8163490b 92c37e28 81632dc6 8190e9a0 92c48000 8190e9a0
[    2.342275]  80034060 92c37e6c 81047543 818337d8 00000007 00000000 81050195 00000082
[    2.342974]  00000001 92c48000 80034060 80034000 810502c6 92c37e58 92c37e58 00000007
[    2.343672] Call Trace:
[    2.343872]  [<8163490b>] dump_stack+0x16/0x18
[    2.344225]  [<81632dc6>] panic+0x81/0x19f
[    2.344554]  [<81047543>] do_exit+0x8c3/0x8e0
[    2.344716]  [<81050195>] ? __dequeue_signal+0xd5/0x1e0
[    2.344716]  [<810502c6>] ? dequeue_signal+0x26/0x180
[    2.344716]  [<81048688>] do_group_exit+0x28/0xa0
[    2.344716]  [<810536e1>] get_signal+0x241/0x800
[    2.344716]  [<81051b35>] ? force_sig_info+0x75/0xc0
[    2.344716]  [<81002399>] do_signal+0x19/0x900
[    2.344716]  [<8106d76b>] ? sched_clock_cpu+0x2b/0x100
[    2.344716]  [<8106d76b>] ? sched_clock_cpu+0x2b/0x100
[    2.344716]  [<81033d54>] ? mm_fault_error+0xf4/0x140
[    2.344716]  [<81034567>] ? __do_page_fault+0x447/0x460
[    2.344716]  [<8100127f>] prepare_exit_to_usermode+0x9f/0xe0
[    2.344716]  [<81030fe0>] ? kvm_async_pf_task_wake+0x140/0x140
[    2.344716]  [<8163f2fe>] resume_userspace+0x1e/0x30
[    2.344716]  [<81030fe0>] ? kvm_async_pf_task_wake+0x140/0x140
[    2.344716] Kernel Offset: disabled

Elapsed time: 10



Thanks,
Ying Huang

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