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Date: Thu, 21 Sep 2017 09:05:27 +0800
From: kernel test robot <xiaolong.ye@...el.com>
To: Tony Luck <tony.luck@...el.com>
Cc: Ingo Molnar <mingo@...nel.org>,
Andrew Morton <akpm@...ux-foundation.org>,
Andy Lutomirski <luto@...nel.org>,
Borislav Petkov <bp@...en8.de>, Borislav Petkov <bp@...e.de>,
Brian Gerst <brgerst@...il.com>,
Dave Hansen <dave.hansen@...el.com>,
Denys Vlasenko <dvlasenk@...hat.com>, Elliott@...l-desktop,
Robert <elliott@....com>, "H. Peter Anvin" <hpa@...or.com>,
Josh Poimboeuf <jpoimboe@...hat.com>,
Linus Torvalds <torvalds@...ux-foundation.org>,
Naoya Horiguchi <n-horiguchi@...jp.nec.com>,
Peter Zijlstra <peterz@...radead.org>,
Thomas Gleixner <tglx@...utronix.de>,
LKML <linux-kernel@...r.kernel.org>, lkp@...org
Subject: [lkp-robot] [x86/mm, mm/hwpoison] ce0fa3e56a:
BUG:unable_to_handle_kernel
FYI, we noticed the following commit:
commit: ce0fa3e56ad20f04d8252353dcd24e924abdafca ("x86/mm, mm/hwpoison: Clear PRESENT bit for kernel 1:1 mappings of poison pages")
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master
in testcase: mce-log
with following parameters:
on test machine: 4 threads Intel(R) Core(TM) i5-3317U CPU @ 1.70GHz with 4G memory
caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):
+---------------------------------------------------------------------------+------------+------------+
| | 57bd1905b2 | ce0fa3e56a |
+---------------------------------------------------------------------------+------------+------------+
| boot_successes | 21 | 12 |
| boot_failures | 11 | 5 |
| WARNING:at_drivers/gpu/drm/i915/intel_display.c:#intel_modeset_init[i915] | 11 | 1 |
| BUG:unable_to_handle_kernel | 0 | 4 |
| Oops:#[##] | 0 | 4 |
| Kernel_panic-not_syncing:Fatal_exception | 0 | 4 |
+---------------------------------------------------------------------------+------------+------------+
[ 106.032827] BUG: unable to handle kernel paging request at ffff88011982f420
[ 106.032834] IP: __slab_free+0x6a/0x2c0
[ 106.032835] PGD 11e517067
[ 106.032836] P4D 11e517067
[ 106.032837] PUD 11e51a067
[ 106.032837] PMD 11c7d2063
[ 106.032838] PTE 800000011982f062
[ 106.032838]
[ 106.032840] Oops: 0002 [#1] SMP
[ 106.032841] Modules linked in: mce_inject rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver netconsole snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_codec_generic intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel wmi_bmof pcbc aesni_intel crypto_simd glue_helper cryptd pcspkr snd_hda_intel serio_raw snd_hda_codec ahci libahci snd_hda_core snd_hwdep uvcvideo videobuf2_vmalloc videobuf2_memops snd_pcm libata videobuf2_v4l2 videobuf2_core snd_timer snd bcma soundcore videodev i915 drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ideapad_laptop sparse_keymap drm shpchp wmi rfkill video ip_tables
[ 106.032876] CPU: 0 PID: 3975 Comm: vmstat Tainted: G W 4.13.0-rc1-00088-gce0fa3e #1
[ 106.032877] Hardware name: LENOVO IdeaPad U410 /Lenovo , BIOS 65CN15WW 06/05/2012
[ 106.032878] task: ffff88011a9e4c80 task.stack: ffffc90000e58000
[ 106.032880] RIP: 0010:__slab_free+0x6a/0x2c0
[ 106.032881] RSP: 0018:ffffc90000e5bb20 EFLAGS: 00010206
[ 106.032883] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 00000002810000fb
[ 106.032883] RDX: ffff88011982f420 RSI: ffffea0004660bc0 RDI: ffff88011e803b00
[ 106.032884] RBP: ffffc90000e5bbc0 R08: 0000000000000001 R09: ffffffff81430547
[ 106.032885] R10: ffffc90000e5bbe0 R11: 000000000000025f R12: ffff88011982f3b0
[ 106.032886] R13: ffffea0004660bc0 R14: 00000000810000fa R15: ffff88011e803b00
[ 106.032887] FS: 0000000000000000(0000) GS:ffff88011f200000(0000) knlGS:0000000000000000
[ 106.032888] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 106.032889] CR2: ffff88011982f420 CR3: 0000000112aba001 CR4: 00000000001606f0
[ 106.032890] Call Trace:
[ 106.032897] ? default_wake_function+0x12/0x20
[ 106.032900] ? autoremove_wake_function+0x33/0x60
[ 106.032902] ? __wake_up_common+0x4d/0x80
[ 106.032904] kmem_cache_free+0x1a5/0x1d0
[ 106.032906] ? __wake_up_sync_key+0x50/0x60
[ 106.032907] ? kmem_cache_free+0x1a5/0x1d0
[ 106.032910] selinux_file_free_security+0x27/0x30
[ 106.032912] security_file_free+0x25/0x40
[ 106.032915] __fput+0x102/0x240
[ 106.032918] ____fput+0xe/0x10
[ 106.032921] task_work_run+0x85/0xc0
[ 106.032923] do_exit+0x308/0xbb0
[ 106.032925] do_group_exit+0x43/0xb0
[ 106.032927] get_signal+0x2b9/0x640
[ 106.032932] do_signal+0x28/0x690
[ 106.032936] ? put_timespec64+0x30/0x40
[ 106.032938] ? nanosleep_copyout+0x3e/0x50
[ 106.032941] ? do_nanosleep+0x144/0x180
[ 106.032944] ? hrtimer_nanosleep+0xc3/0x1d0
[ 106.032947] exit_to_usermode_loop+0x76/0xb0
[ 106.032949] syscall_return_slowpath+0x8f/0xa0
[ 106.032953] entry_SYSCALL_64_fastpath+0xa3/0xa5
[ 106.032954] RIP: 0033:0x7f69c39f8d70
[ 106.032955] RSP: 002b:00007fff040482c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000023
[ 106.032957] RAX: fffffffffffffdfc RBX: ffffffffffffff98 RCX: 00007f69c39f8d70
[ 106.032958] RDX: 000000000000000a RSI: 00007fff040482d0 RDI: 00007fff040482d0
[ 106.032959] RBP: 0000000000000000 R08: 0000000000000001 R09: 00007f69c449b880
[ 106.032960] R10: 0000000000000013 R11: 0000000000000246 R12: 0000000000000001
[ 106.032961] R13: 0000000000000001 R14: 0000000000000002 R15: 0000000000000005
[ 106.032963] Code: 85 a7 01 00 00 66 89 9d 7e ff ff ff 49 63 47 20 49 8b 4d 18 4d 8b 65 10 48 8b 55 80 41 89 ce 66 44 2b b5 7e ff ff ff 48 89 4d a8 <4c> 89 24 02 89 c8 49 8b 7f 08 c1 e8 18 89 c3 c0 eb 07 4d 85 e4
[ 106.032990] RIP: __slab_free+0x6a/0x2c0 RSP: ffffc90000e5bb20
[ 106.032991] CR2: ffff88011982f420
[ 106.032996] ---[ end trace bb36507e2cdea805 ]---
To reproduce:
git clone https://github.com/intel/lkp-tests.git
cd lkp-tests
bin/lkp install job.yaml # job file is attached in this email
bin/lkp run job.yaml
Thanks,
Xiaolong
View attachment "config-4.13.0-rc1-00088-gce0fa3e" of type "text/plain" (161040 bytes)
View attachment "job-script" of type "text/plain" (4308 bytes)
Download attachment "dmesg.xz" of type "application/x-xz" (19148 bytes)
View attachment "job.yaml" of type "text/plain" (3542 bytes)
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