[Bug 110585] New: [CI][DRMTIP] igt at gem_exec_await@wide-contexts - dmesg-fail - BUG i915_vma (Tainted.*): Poison overwritten
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Thu May 2 09:55:47 UTC 2019
https://bugs.freedesktop.org/show_bug.cgi?id=110585
Bug ID: 110585
Summary: [CI][DRMTIP] igt at gem_exec_await@wide-contexts -
dmesg-fail - BUG i915_vma (Tainted.*): Poison
overwritten
Product: DRI
Version: DRI git
Hardware: Other
OS: All
Status: NEW
Severity: normal
Priority: medium
Component: DRM/Intel
Assignee: intel-gfx-bugs at lists.freedesktop.org
Reporter: lakshminarayana.vudum at intel.com
QA Contact: intel-gfx-bugs at lists.freedesktop.org
CC: intel-gfx-bugs at lists.freedesktop.org
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]
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