110585 – [CI][DRMTIP] igt@gem_exec_await@wide-contexts - dmesg-fail - BUG i915_vma (Tainted.*): Poison overwritten

Bug 110585 - [CI][DRMTIP] igt@gem_exec_await@wide-contexts - dmesg-fail - BUG i915_vma (Tainted.*): Poison overwritten

Summary: [CI][DRMTIP] igt@gem_exec_await@wide-contexts - dmesg-fail - BUG i915_vma (Ta...

Status:	CLOSED WORKSFORME

Alias:	None

Product:	DRI
Classification:	Unclassified
Component:	DRM/Intel (show other bugs)
Version:	DRI git
Hardware:	Other All

Importance:	medium normal
Assignee:	Intel GFX Bugs mailing list
QA Contact:	Intel GFX Bugs mailing list

URL:
Whiteboard:	ReadyForDev
Keywords:

Depends on:
Blocks:

Reported:	2019-05-02 09:55 UTC by Lakshmi
Modified:	2019-08-13 13:50 UTC (History)
CC List:	1 user (show)

See Also:
i915 platform:	ICL
i915 features:	GEM/Other

Attachments

Description Lakshmi 2019-05-02 09:55:47 UTC

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_271/fi-icl-y/igt@gem_exec_await@wide-contexts.html

<6> [450.673011] Console: switching to colour dummy device 80x25
<6> [450.673065] [IGT] gem_exec_await: executing
<7> [450.679160] [drm:vgem_gem_dumb_create [vgem]] Created object of size 1
<7> [450.707652] [drm:vgem_gem_dumb_create [vgem]] Created object of size 1
<7> [450.732675] [drm:vgem_gem_dumb_create [vgem]] Created object of size 1
<7> [450.757762] [drm:vgem_gem_dumb_create [vgem]] Created object of size 1
<5> [450.786324] Setting dangerous option reset - tainting kernel
<6> [450.793413] [IGT] gem_exec_await: starting subtest wide-contexts
<7> [452.115369] [drm:edp_panel_vdd_off_sync [i915]] Turning eDP port A VDD off
<7> [452.115525] [drm:edp_panel_vdd_off_sync [i915]] PP_STATUS: 0x80000008 PP_CONTROL: 0x00000067
<7> [452.115554] [drm:intel_power_well_disable [i915]] disabling DC off
<7> [452.115587] [drm:skl_enable_dc6 [i915]] Enabling DC6
<7> [452.115612] [drm:gen9_set_dc_state [i915]] Setting DC state from 00 to 02
<6> [452.680387] kworker/dying (189) used greatest stack depth: 11200 bytes left
<3> [465.109070] =============================================================================
<3> [465.109213] BUG i915_vma (Tainted: G     U           ): Poison overwritten
<3> [465.109230] -----------------------------------------------------------------------------

<4> [465.109254] Disabling lock debugging due to kernel taint
<3> [465.109256] INFO: 0x0000000085402da1-0x0000000085402da1. First byte 0x7b instead of 0x6b
<3> [465.109265] INFO: Slab 0x00000000158769e6 objects=32 used=32 fp=0x          (null) flags=0x8000000000010200
<3> [465.109274] INFO: Object 0x00000000f60c95ee @offset=8256 fp=0x00000000f31c7292

<3> [465.109284] Redzone 00000000275c095b: bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb  ................
<3> [465.109293] Redzone 000000008b2117e3: bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb  ................
<3> [465.109302] Redzone 000000007a0168ec: bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb  ................
<3> [465.109310] Redzone 000000006d406c4e: bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb  ................
<3> [465.109319] Object 00000000f60c95ee: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b  kkkkkkkkkkkkkkkk
<3> [465.109328] Object 00000000d97f4131: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b  kkkkkkkkkkkkkkkk
<3> [465.109337] Object 000000009fb18402: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b  kkkkkkkkkkkkkkkk
<3> [465.109346] Object 00000000cc96fe83: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b  kkkkkkkkkkkkkkkk
<3> [465.109355] Object 000000009ba9f69a: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b  kkkkkkkkkkkkkkkk
<3> [465.109364] Object 00000000fc1b0182: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b  kkkkkkkkkkkkkkkk
<3> [465.109373] Object 00000000bfeb5771: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b  kkkkkkkkkkkkkkkk
<3> [465.109382] Object 000000008c384549: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b  kkkkkkkkkkkkkkkk
<3> [465.109391] Object 00000000a24880dc: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b  kkkkkkkkkkkkkkkk
<3> [465.109400] Object 000000009da862b3: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b  kkkkkkkkkkkkkkkk
<3> [465.109409] Object 00000000d2eaa9a8: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b  kkkkkkkkkkkkkkkk
<3> [465.109418] Object 00000000a8f96a93: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b  kkkkkkkkkkkkkkkk
<3> [465.109427] Object 000000003b58486c: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b  kkkkkkkkkkkkkkkk
<3> [465.109438] Object 000000007f15f334: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b  kkkkkkkkkkkkkkkk
<3> [465.109447] Object 00000000feb79156: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b  kkkkkkkkkkkkkkkk
<3> [465.109456] Object 000000008e35ad4f: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b  kkkkkkkkkkkkkkkk
<3> [465.109464] Object 00000000329eac1a: 6b 6b 7b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b  kk{kkkkkkkkkkkkk
<3> [465.109473] Object 0000000091c1c3d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b  kkkkkkkkkkkkkkkk
<3> [465.109481] Object 00000000dfcd42b3: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b  kkkkkkkkkkkkkkkk
<3> [465.109490] Object 000000002819f0a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b  kkkkkkkkkkkkkkkk
<3> [465.109498] Object 00000000cc7d664b: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b  kkkkkkkkkkkkkkkk
<3> [465.109507] Object 00000000d375de53: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b  kkkkkkkkkkkkkkkk
<3> [465.109516] Object 000000001b58810c: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b  kkkkkkkkkkkkkkkk
<3> [465.109524] Object 00000000cd9acbf6: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b  kkkkkkkkkkkkkkkk
<3> [465.109533] Object 000000007d681827: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b  kkkkkkkkkkkkkkkk
<3> [465.109541] Object 000000001287c4c4: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b  kkkkkkkkkkkkkkkk
<3> [465.109550] Object 00000000fae3e853: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b  kkkkkkkkkkkkkkkk
<3> [465.109559] Object 000000007a049794: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b  kkkkkkkkkkkkkkkk
<3> [465.109567] Object 00000000a898acbf: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b  kkkkkkkkkkkkkkkk
<3> [465.109576] Object 00000000ba6503f9: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b  kkkkkkkkkkkkkkkk
<3> [465.109584] Object 000000002fc5dff2: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b  kkkkkkkkkkkkkkkk
<3> [465.109593] Object 00000000ad4d5c78: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b  kkkkkkkkkkkkkkkk
<3> [465.109602] Object 00000000020ce03c: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b  kkkkkkkkkkkkkkkk
<3> [465.109611] Object 000000004ec4af27: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b  kkkkkkkkkkkkkkkk
<3> [465.109619] Object 0000000042b549dc: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b  kkkkkkkkkkkkkkkk
<3> [465.109628] Object 00000000d0b424f1: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5  kkkkkkkkkkkkkkk.
<3> [465.109637] Redzone 00000000e93096fd: bb bb bb bb bb bb bb bb                          ........
<3> [465.109645] Padding 0000000063008152: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a  ZZZZZZZZZZZZZZZZ
<3> [465.109653] Padding 00000000e673d6fe: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a  ZZZZZZZZZZZZZZZZ
<3> [465.109662] Padding 00000000ce4ed594: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a  ZZZZZZZZZZZZZZZZ
<3> [465.109671] Padding 000000009392d466: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a  ZZZZZZZZZZZZZZZZ
<4> [465.109681] CPU: 3 PID: 1407 Comm: gem_exec_await Tainted: G    BU            5.1.0-rc7-ge4882f199157-drmtip_271+ #1
<4> [465.109682] Hardware name: Intel Corporation Ice Lake Client Platform/IceLake Y LPDDR4x T4 RVP TLC, BIOS ICLSFWR1.R00.3071.A00.1902120336 02/12/2019
<4> [465.109683] Call Trace:
<4> [465.109688]  dump_stack+0x67/0x9b
<4> [465.109691]  check_bytes_and_report+0xbd/0x100
<4> [465.109694]  check_object+0x22a/0x270
<4> [465.109740]  ? i915_vma_instance+0xb2/0x960 [i915]
<4> [465.109742]  alloc_debug_processing+0x17a/0x190
<4> [465.109744]  ___slab_alloc.constprop.35+0x355/0x380
<4> [465.109781]  ? i915_vma_instance+0xb2/0x960 [i915]
<4> [465.109784]  ? __lock_acquire+0x49f/0x1590
<4> [465.109817]  ? i915_vma_instance+0xb2/0x960 [i915]
<4> [465.109819]  ? __slab_alloc.isra.28.constprop.34+0x3d/0x70
<4> [465.109820]  __slab_alloc.isra.28.constprop.34+0x3d/0x70
<4> [465.109849]  ? i915_vma_instance+0xb2/0x960 [i915]
<4> [465.109851]  kmem_cache_alloc+0x21c/0x280
<4> [465.109879]  i915_vma_instance+0xb2/0x960 [i915]
<4> [465.109907]  execlists_context_pin+0x2bb/0xb00 [i915]
<4> [465.109937]  __intel_context_do_pin+0x4f/0x110 [i915]
<4> [465.109966]  i915_gem_do_execbuffer+0x1014/0x1c60 [i915]
<4> [465.109969]  ? set_track+0x90/0x140
<4> [465.109972]  ? __lock_acquire+0x49f/0x1590
<4> [465.109977]  ? __might_fault+0x38/0x90
<4> [465.110006]  ? i915_gem_execbuffer_ioctl+0x300/0x300 [i915]
<4> [465.110033]  i915_gem_execbuffer2_ioctl+0x11b/0x420 [i915]
<4> [465.110060]  ? i915_gem_execbuffer_ioctl+0x300/0x300 [i915]
<4> [465.110063]  drm_ioctl_kernel+0x83/0xf0
<4> [465.110065]  drm_ioctl+0x2f3/0x3b0
<4> [465.110091]  ? i915_gem_execbuffer_ioctl+0x300/0x300 [i915]
<4> [465.110096]  do_vfs_ioctl+0xa0/0x6e0
<4> [465.110100]  ksys_ioctl+0x35/0x60
<4> [465.110102]  __x64_sys_ioctl+0x11/0x20
<4> [465.110104]  do_syscall_64+0x55/0x190
<4> [465.110107]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
<4> [465.110109] RIP: 0033:0x7f4648e7f5d7
<4> [465.110110] Code: b3 66 90 48 8b 05 b1 48 2d 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 81 48 2d 00 f7 d8 64 89 01 48
<4> [465.110111] RSP: 002b:00007fff7340c838 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
<4> [465.110113] RAX: ffffffffffffffda RBX: 0000563316fba760 RCX: 00007f4648e7f5d7
<4> [465.110114] RDX: 0000563316fb5d08 RSI: 0000000040406469 RDI: 0000000000000005
<4> [465.110115] RBP: 0000563316fb5d08 R08: 00007fff735590b0 R09: 00007fff73559080
<4> [465.110116] R10: 000000000007a8e4 R11: 0000000000000246 R12: 0000000040406469
<4> [465.110117] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000
<3> [465.110121] FIX i915_vma: Restoring 0x0000000085402da1-0x0000000085402da1=0x6b

<3> [465.110130] FIX i915_vma: Marking all objects used
<4> [467.192789] ------------[ cut here ]------------
<4> [467.192794] list_del corruption. next->prev should be ffff9561cb30add8, but was ffffffff9a4d0004
<4> [467.192815] WARNING: CPU: 3 PID: 393 at lib/list_debug.c:56 __list_del_entry_valid+0x8a/0x90
<4> [467.192817] Modules linked in: vgem snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic mei_hdcp i915 x86_pkg_temp_thermal coretemp ax88179_178a usbnet mii crct10dif_pclmul snd_hda_intel crc32_pclmul snd_hda_codec ghash_clmulni_intel snd_hwdep snd_hda_core e1000e snd_pcm mei_me ptp pps_core mei prime_numbers
<4> [467.192839] CPU: 3 PID: 393 Comm: kworker/u16:3 Tainted: G    BU            5.1.0-rc7-ge4882f199157-drmtip_271+ #1
<4> [467.192841] Hardware name: Intel Corporation Ice Lake Client Platform/IceLake Y LPDDR4x T4 RVP TLC, BIOS ICLSFWR1.R00.3071.A00.1902120336 02/12/2019
<4> [467.192917] Workqueue: i915 contexts_free_worker [i915]
<4> [467.192923] RIP: 0010:__list_del_entry_valid+0x8a/0x90
<4> [467.192926] Code: be ff 0f 0b 31 c0 c3 48 89 f2 48 89 fe 48 c7 c7 e0 95 09 9b e8 97 23 be ff 0f 0b 31 c0 c3 48 c7 c7 20 96 09 9b e8 86 23 be ff <0f> 0b 31 c0 c3 90 53 48 89 fb 48 c7 c7 c0 6f 29 9b e8 30 39 4e 00
<4> [467.192928] RSP: 0018:ffff9cfbc03a7d50 EFLAGS: 00010286
<4> [467.192931] RAX: 0000000000000000 RBX: ffff9561cb30ac40 RCX: 0000000000000000
<4> [467.192933] RDX: 0000000000000007 RSI: 0000000000000000 RDI: 00000000ffffffff
<4> [467.192934] RBP: ffff9561cb30add8 R08: 0000000000000000 R09: 0000000000000000
<4> [467.192936] R10: 0000000000000000 R11: 0000000000000001 R12: ffff9561be340000
<4> [467.192938] R13: ffff9561d13c0008 R14: ffff9561d13c03c8 R15: ffff9561cb20d040
<4> [467.192940] FS:  0000000000000000(0000) GS:ffff9561dbec0000(0000) knlGS:0000000000000000
<4> [467.192942] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [467.192944] CR2: 00007f910e01a788 CR3: 000000028bc2e001 CR4: 0000000000760ee0
<4> [467.192946] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4> [467.192948] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4> [467.192950] PKRU: 55555554
<4> [467.192951] Call Trace:
<4> [467.193030]  i915_vma_remove+0x7c/0x300 [i915]
<4> [467.193105]  i915_vma_unbind+0x159/0x550 [i915]
<4> [467.193173]  i915_vma_destroy+0x41/0x3a0 [i915]
<4> [467.193235]  i915_ppgtt_release+0xa1/0x290 [i915]
<4> [467.193297]  i915_gem_context_free+0x10b/0x1a0 [i915]
<4> [467.193355]  contexts_free_worker+0x51/0xa0 [i915]
<4> [467.193362]  process_one_work+0x245/0x610
<4> [467.193369]  worker_thread+0x37/0x380
<4> [467.193373]  ? process_one_work+0x610/0x610
<4> [467.193377]  kthread+0x119/0x130
<4> [467.193381]  ? kthread_park+0x80/0x80
<4> [467.193388]  ret_from_fork+0x3a/0x50
<4> [467.193396] irq event stamp: 3183802
<4> [467.193399] hardirqs last  enabled at (3183801): [<ffffffff9a9b2ea4>] _raw_spin_unlock_irq+0x24/0x50
<4> [467.193404] hardirqs last disabled at (3183802): [<ffffffff9a9abaaa>] __schedule+0xaa/0xb40
<4> [467.193407] softirqs last  enabled at (3183532): [<ffffffff9ac0033a>] __do_softirq+0x33a/0x4b9
<4> [467.193410] softirqs last disabled at (3183523): [<ffffffff9a0b9399>] irq_exit+0xa9/0xc0
<4> [467.193415] WARNING: CPU: 3 PID: 393 at lib/list_debug.c:56 __list_del_entry_valid+0x8a/0x90
<4> [467.193416] ---[ end trace aead8c9eead9e031 ]---
<4> [467.193450] general protection fault: 0000 [#1] PREEMPT SMP PTI
<4> [467.193470] CPU: 3 PID: 393 Comm: kworker/u16:3 Tainted: G    BU  W         5.1.0-rc7-ge4882f199157-drmtip_271+ #1
<4> [467.193493] Hardware name: Intel Corporation Ice Lake Client Platform/IceLake Y LPDDR4x T4 RVP TLC, BIOS ICLSFWR1.R00.3071.A00.1902120336 02/12/2019
<4> [467.193580] Workqueue: i915 contexts_free_worker [i915]
<4> [467.193602] RIP: 0010:__list_del_entry_valid+0x2d/0x90
<4> [467.193617] Code: 48 b9 00 01 00 00 00 00 ad de 48 8b 57 08 48 39 c8 74 26 48 b9 00 02 00 00 00 00 ad de 48 39 ca 74 2e 48 8b 32 48 39 fe 75 3a <48> 8b 50 08 48 39 f2 75 48 b8 01 00 00 00 c3 48 89 fe 48 89 c2 48
<4> [467.193650] RSP: 0018:ffff9cfbc03a7da8 EFLAGS: 00010246
<4> [467.193662] RAX: ffef9561c6a88de8 RBX: ffff9561cb30ac40 RCX: dead000000000200
<4> [467.193680] RDX: ffff9561c05a21e8 RSI: ffff9561cb30ade8 RDI: ffff9561cb30ade8
<4> [467.193698] RBP: ffff9561c7ca10c0 R08: 0000000000000001 R09: 0000000000000000
<4> [467.193717] R10: 0000000000000000 R11: 0000000000000001 R12: ffff9561d13c01e8
<4> [467.193736] R13: ffff9561d13c0008 R14: ffff9561d13c03c8 R15: ffff9561cb20d040
<4> [467.193757] FS:  0000000000000000(0000) GS:ffff9561dbec0000(0000) knlGS:0000000000000000
<4> [467.193781] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [467.193798] CR2: 00007f910e01a788 CR3: 000000028bc2e001 CR4: 0000000000760ee0
<4> [467.193818] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4> [467.193838] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4> [467.193857] PKRU: 55555554
<4> [467.193867] Call Trace:
<4> [467.193977]  i915_vma_destroy+0xf5/0x3a0 [i915]
<4> [467.194080]  i915_ppgtt_release+0xa1/0x290 [i915]
<4> [467.194182]  i915_gem_context_free+0x10b/0x1a0 [i915]
<4> [467.194254]  contexts_free_worker+0x51/0xa0 [i915]
<4> [467.194269]  process_one_work+0x245/0x610
<4> [467.194283]  worker_thread+0x37/0x380
<4> [467.194294]  ? process_one_work+0x610/0x610
<4> [467.194305]  kthread+0x119/0x130
<4> [467.194315]  ? kthread_park+0x80/0x80
<4> [467.194327]  ret_from_fork+0x3a/0x50
<4> [467.194341] Modules linked in: vgem snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic mei_hdcp i915 x86_pkg_temp_thermal coretemp ax88179_178a usbnet mii crct10dif_pclmul snd_hda_intel crc32_pclmul snd_hda_codec ghash_clmulni_intel snd_hwdep snd_hda_core e1000e snd_pcm mei_me ptp pps_core mei prime_numbers
<0> [467.194405] Dumping ftrace buffer:
<0> [467.194415] ---------------------------------
<0> [467.194510] CPU:7 [LOST 129480 EVENTS]

Comment 1 CI Bug Log 2019-05-02 09:56:13 UTC

The CI Bug Log issue associated to this bug has been updated.

### New filters associated

* ICL: igt@gem_exec_await@wide-contexts - dmesg-fail - BUG i915_vma (Tainted.*): Poison overwritten
  - https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_271/fi-icl-y/igt@gem_exec_await@wide-contexts.html

Comment 2 Francesco Balestrieri 2019-06-04 09:26:25 UTC

Memory corruption error occurred once on ICL-Y, most likely not a driver bug. We'll keep watching and close if it doesn't happen again.

Comment 3 Francesco Balestrieri 2019-07-23 09:01:18 UTC

No further occurrence, closing.

Comment 4 Lakshmi 2019-08-13 13:50:55 UTC

(In reply to Francesco Balestrieri from comment #3)
> No further occurrence, closing.

Closing and archiving this issue.

Comment 5 CI Bug Log 2019-08-13 13:50:58 UTC

The CI Bug Log issue associated to this bug has been archived.

New failures matching the above filters will not be associated to this bug anymore.

Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.