Bug 110893

Summary:	[CI][DRMTIP] igt@gem_wait@busy-bcs0 - dmesg-warn - general protection fault: 0000 [#1] PREEMPT SMP PTI
Product:	DRI	Reporter:	Lakshmi <lakshminarayana.vudum>
Component:	DRM/Intel	Assignee:	Intel GFX Bugs mailing list <intel-gfx-bugs>
Status:	RESOLVED NOTOURBUG	QA Contact:	Intel GFX Bugs mailing list <intel-gfx-bugs>
Severity:	normal
Priority:	medium	CC:	intel-gfx-bugs
Version:	DRI git
Hardware:	Other
OS:	All
Whiteboard:	ReadyForDev
i915 platform:	ICL	i915 features:

Description Lakshmi 2019-06-11 10:34:48 UTC

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_303/fi-icl-dsi/igt@gem_wait@busy-bcs0.html

<6> [123.614027] Console: switching to colour dummy device 80x25
<6> [123.614092] [IGT] gem_wait: executing
<5> [123.626633] Setting dangerous option reset - tainting kernel
<6> [123.632773] [IGT] gem_wait: starting subtest busy-bcs0
<5> [124.140861] Setting dangerous option reset - tainting kernel
<6> [124.146828] [IGT] gem_wait: exiting, ret=0
<5> [124.146997] Setting dangerous option reset - tainting kernel
<4> [124.153094] general protection fault: 0000 [#1] PREEMPT SMP PTI
<4> [124.153104] CPU: 5 PID: 1071 Comm: java Tainted: G     U            5.2.0-rc3-gf384132bcdd8-drmtip_303+ #1
<4> [124.153112] Hardware name: Intel Corporation Ice Lake Client Platform/IceLake Y LPDDR4x T4 RVP TLC, BIOS ICLSFWR1.R00.3102.A00.1903052247 03/05/2019
<4> [124.153127] RIP: 0010:free_pipe_info+0x5/0xa0
<4> [124.153132] Code: e8 c0 8c e5 ff 84 c0 0f 85 d8 fe ff ff 41 c1 ed 0c 4c 89 ed e9 d7 fe ff ff 66 90 66 2e 0f 1f 84 00 00 00 00 00 55 53 48 89 fb <8b> 87 d0 00 00 00 48 8b 97 10 01 00 00 48 f7 d8 f0 48 0f c1 42 30
<4> [124.153147] RSP: 0018:ffffae95c0e4bea8 EFLAGS: 00010206
<4> [124.153152] RAX: 0000000000000001 RBX: 0004000000020000 RCX: 0000000000000001
<4> [124.153159] RDX: ffff9ca04ee3c040 RSI: 00000000ffffffff RDI: 0004000000020000
<4> [124.153165] RBP: ffffae95c0e4bee8 R08: 0000000000000000 R09: 0000000000000001
<4> [124.153171] R10: 0000000000000000 R11: 0000000000000000 R12: ffffae95c0e4bee8
<4> [124.153177] R13: ffffae95c0e4b9b8 R14: ffffae95c0e4b9b8 R15: ffff9ca05a6cc040
<4> [124.153183] FS:  0000000000000000(0000) GS:ffff9ca05be80000(0000) knlGS:0000000000000000
<4> [124.153191] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [124.153196] CR2: 0000000000000008 CR3: 0000000287dfe006 CR4: 0000000000760ee0
<4> [124.153202] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4> [124.153208] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4> [124.153214] PKRU: 55555554
<4> [124.153218] Call Trace:
<4> [124.153223]  do_exit+0x7cf/0xd90
<4> [124.153229]  __x64_sys_exit+0x12/0x20
<4> [124.153234]  do_syscall_64+0x55/0x1c0
<4> [124.153241]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
<4> [124.153246] RIP: 0033:0x7efef8663796
<4> [124.153250] Code: 28 06 00 00 0f 84 12 02 00 00 48 8b 44 24 08 f6 80 08 03 00 00 40 0f 85 9f 01 00 00 ba 3c 00 00 00 0f 1f 00 31 ff 89 d0 0f 05 <eb> f8 48 8d 74 24 10 31 c0 b9 20 00 00 00 41 ba 08 00 00 00 31 d2
<4> [124.153265] RSP: 002b:00007efec8cf4f00 EFLAGS: 00000246 ORIG_RAX: 000000000000003c
<4> [124.153272] RAX: ffffffffffffffda RBX: 00007efec8bf5000 RCX: 00007efef8663796
<4> [124.153278] RDX: 000000000000003c RSI: 0000000000000001 RDI: 0000000000000000
<4> [124.153284] RBP: 0000000000000000 R08: 00007efe480b2650 R09: 0000000000000330
<4> [124.153290] R10: 0000000000000080 R11: 0000000000000246 R12: 00007efec8cf4fc0
<4> [124.153297] R13: 0000000000000000 R14: 00007efec8cf5700 R15: 00007efed0fdbf70
<4> [124.153305] 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 snd_hda_intel usbnet mii snd_hda_codec snd_hwdep crct10dif_pclmul snd_hda_core crc32_pclmul ghash_clmulni_intel e1000e snd_pcm ptp pps_core mei_me mei prime_numbers
<0> [124.153338] Dumping ftrace buffer:
<0> [124.153342] ---------------------------------

Comment 1 CI Bug Log 2019-06-11 10:37:09 UTC

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

### New filters associated

* ICL: igt@gem_wait@busy-bcs0 - dmesg-warn - general protection fault: 0000 [#1] PREEMPT SMP PTI
  - https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_303/fi-icl-dsi/igt@gem_wait@busy-bcs0.html

Comment 2 Chris Wilson 2019-06-11 10:40:07 UTC

Not guilty, y'honour.

Comment 3 CI Bug Log 2019-06-11 13:10:47 UTC

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

### New filters associated

* ICL: igt@runner@aborted - fail - Previous test: gem_wait (busy-bcs0)
  - https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_303/fi-icl-dsi/igt@runner@aborted.html

Comment 4 sandeep 2019-06-20 14:47:22 UTC

This is a random memory corruption issue, and is not i915 driver issue and we haven't see more of this type of issues.

<4>[  124.153094] general protection fault: 0000 [#1] PREEMPT SMP PTI
<4>[  124.153104] CPU: 5 PID: 1071 Comm: java Tainted: G     U            5.2.0-rc3-gf384132bcdd8-drmtip_303+ #1
<4>[  124.153112] Hardware name: Intel Corporation Ice Lake Client Platform/IceLake Y LPDDR4x T4 RVP TLC, BIOS ICLSFWR1.R00.3102.A00.1903052247 03/05/2019
<4>[  124.153127] RIP: 0010:free_pipe_info+0x5/0xa0
<4>[  124.153132] Code: e8 c0 8c e5 ff 84 c0 0f 85 d8 fe ff ff 41 c1 ed 0c 4c 89 ed e9 d7 fe ff ff 66 90 66 2e 0f 1f 84 00 00 00 00 00 55 53 48 89 fb <8b> 87 d0 00 00 00 48 8b 97 10 01 00 00 48 f7 d8 f0 48 0f c1 42 30
<4>[  124.153147] RSP: 0018:ffffae95c0e4bea8 EFLAGS: 00010206
<4>[  124.153152] RAX: 0000000000000001 RBX: 0004000000020000 RCX: 0000000000000001
<4>[  124.153159] RDX: ffff9ca04ee3c040 RSI: 00000000ffffffff RDI: 0004000000020000
<4>[  124.153165] RBP: ffffae95c0e4bee8 R08: 0000000000000000 R09: 0000000000000001
<4>[  124.153171] R10: 0000000000000000 R11: 0000000000000000 R12: ffffae95c0e4bee8
<4>[  124.153177] R13: ffffae95c0e4b9b8 R14: ffffae95c0e4b9b8 R15: ffff9ca05a6cc040
<4>[  124.153183] FS:  0000000000000000(0000) GS:ffff9ca05be80000(0000) knlGS:0000000000000000
<4>[  124.153191] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  124.153196] CR2: 0000000000000008 CR3: 0000000287dfe006 CR4: 0000000000760ee0
<4>[  124.153202] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[  124.153208] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[  124.153214] PKRU: 55555554
<4>[  124.153218] Call Trace:
<4>[  124.153223]  do_exit+0x7cf/0xd90
<4>[  124.153229]  __x64_sys_exit+0x12/0x20
<4>[  124.153234]  do_syscall_64+0x55/0x1c0
<4>[  124.153241]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
<4>[  124.153246] RIP: 0033:0x7efef8663796
<4>[  124.153250] Code: 28 06 00 00 0f 84 12 02 00 00 48 8b 44 24 08 f6 80 08 03 00 00 40 0f 85 9f 01 00 00 ba 3c 00 00 00 0f 1f 00 31 ff 89 d0 0f 05 <eb> f8 48 8d 74 24 10 31 c0 b9 20 00 00 00 41 ba 08 00 00 00 31 d2
<4>[  124.153265] RSP: 002b:00007efec8cf4f00 EFLAGS: 00000246 ORIG_RAX: 000000000000003c
<4>[  124.153272] RAX: ffffffffffffffda RBX: 00007efec8bf5000 RCX: 00007efef8663796
<4>[  124.153278] RDX: 000000000000003c RSI: 0000000000000001 RDI: 0000000000000000
<4>[  124.153284] RBP: 0000000000000000 R08: 00007efe480b2650 R09: 0000000000000330
<4>[  124.153290] R10: 0000000000000080 R11: 0000000000000246 R12: 00007efec8cf4fc0
<4>[  124.153297] R13: 0000000000000000 R14: 00007efec8cf5700 R15: 00007efed0fdbf70

Comment 5 Chris Wilson 2019-07-27 13:08:16 UTC

icl-dsi memcorruption, assume its HW.

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