[Bug 103514] [BAT] igt at gem_* - Failed assertion: !"GPU hung" - and its aftermath

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=103514

--- Comment #15 from Marta Löfstedt <marta.lofstedt at intel.com> ---
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3377/fi-glk-dsi/igt@gem_sync@basic-many-each.html

(gem_sync:3475) igt-aux-CRITICAL: Test assertion failure function sig_abort,
file igt_aux.c:484:
(gem_sync:3475) igt-aux-CRITICAL: Failed assertion: !"GPU hung"
Subtest basic-many-each failed.

Note this dmesg has more information:



[  314.719246] Setting dangerous option reset - tainting kernel
[  316.762341] general protection fault: 0000 [#1] PREEMPT SMP
[  316.762366] Dumping ftrace buffer:
[  316.762379] ---------------------------------
[  316.762487] CPU:3 [LOST 255731 EVENTS]
               gem_sync-3495    3..s1 316076943us :
execlists_submission_tasklet: bcs0 in[0]:  ctx=2.2, seqno=238ed
...
[  316.795368] gem_sync-3526    1..s. 316804524us :
execlists_submission_tasklet: bcs0 out[0]: ctx=2.2, seqno=239ff
[  316.795396] ---------------------------------
[  316.795411] Modules linked in: vgem snd_hda_codec_hdmi snd_hda_codec_realtek
snd_hda_codec_generic i915 x86_pkg_temp_thermal intel_powerclamp coretemp
crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_intel snd_hda_codec
snd_hwdep snd_hda_core snd_pcm mei_me r8169 mei mii prime_numbers i2c_hid
pinctrl_geminilake pinctrl_intel
[  316.795535] CPU: 3 PID: 3483 Comm: gem_sync Tainted: G     U         
4.14.0-CI-CI_DRM_3377+ #1
[  316.795559] Hardware name: Intel Corp. Geminilake/GLK RVP2 LP4SD (07), BIOS
GELKRVPA.X64.0062.B30.1708222146 08/22/2017
[  316.795588] task: ffff8801719a2780 task.stack: ffffc90000df4000
[  316.795612] RIP: 0010:blk_flush_plug_list+0x54/0x270
[  316.795628] RSP: 0018:ffffc90000df7b38 EFLAGS: 00010292
[  316.795645] RAX: 0010000000000020 RBX: ffffc90000df7b50 RCX:
0000000000000000
[  316.795665] RDX: 0000000000000002 RSI: 0000000000000001 RDI:
0010000000000000
[  316.795685] RBP: 0000000000000001 R08: 0000000000000001 R09:
0000000000000001
[  316.795704] R10: 0000000000000000 R11: 0000000000000000 R12:
dead000000000200
[  316.795724] R13: dead000000000100 R14: 0010000000000000 R15:
ffff8801681eec40
[  316.795745] FS:  00007fd4aa2dc700(0000) GS:ffff88017fd80000(0000)
knlGS:0000000000000000
[  316.795768] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  316.795785] CR2: 00007fd4af1b6010 CR3: 0000000171ee0000 CR4:
00000000003406e0
[  316.795804] Call Trace:
[  316.795822]  io_schedule_prepare+0x3c/0x40
[  316.795839]  io_schedule_timeout+0xf/0x40
[  316.795911]  i915_wait_request+0x33c/0x830 [i915]
[  316.795932]  ? wake_up_q+0x70/0x70
[  316.795945]  ? wake_up_q+0x70/0x70
[  316.796017]  i915_gem_object_wait_fence+0xc8/0xe0 [i915]
[  316.796090]  i915_gem_object_wait+0x282/0x3d0 [i915]
[  316.796164]  i915_gem_wait_ioctl+0x10f/0x280 [i915]
[  316.796235]  ? i915_gem_unset_wedged+0x180/0x180 [i915]
[  316.796254]  drm_ioctl_kernel+0x65/0xb0
[  316.796269]  drm_ioctl+0x295/0x340
[  316.796337]  ? i915_gem_unset_wedged+0x180/0x180 [i915]
[  316.796355]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  316.796374]  ? lock_acquire+0xaf/0x200
[  316.796389]  ? __fget+0xe4/0x1f0
[  316.796405]  do_vfs_ioctl+0x8f/0x670
[  316.796420]  ? __fget+0x101/0x1f0
[  316.796435]  SyS_ioctl+0x3b/0x70
[  316.796450]  entry_SYSCALL_64_fastpath+0x1c/0xb1
[  316.796465] RIP: 0033:0x7fd4ad5fc587
[  316.796477] RSP: 002b:00007fd4aa2dbce8 EFLAGS: 00000246 ORIG_RAX:
0000000000000010
[  316.796501] RAX: ffffffffffffffda RBX: ffffc90000df7ff0 RCX:
00007fd4ad5fc587
[  316.796520] RDX: 00007fd4aa2dbd20 RSI: 00000000c010646c RDI:
0000000000000003
[  316.796540] RBP: 0000000000000000 R08: 0000000000000000 R09:
000000000000000c
[  316.796560] R10: 0000000000000000 R11: 0000000000000246 R12:
0000000000000046
[  316.796579] R13: 00007ffff3b389ff R14: 00007fd4aa2dc9c0 R15:
00007fd4aa2dc700
[  316.796604] Code: de 48 83 ec 28 48 8d 44 24 08 48 8d 5c 24 18 48 89 44 24
08 48 89 44 24 10 48 8d 47 20 48 89 5c 24 18 48 89 5c 24 20 48 89 04 24 <49> 8b
46 20 48 39 04 24 74 6d 49 8b 46 20 48 8b 34 24 48 39 c6 
[  316.796770] RIP: blk_flush_plug_list+0x54/0x270 RSP: ffffc90000df7b38
[  316.860599] ---[ end trace 8af6cac31fbe4619 ]---
[  321.627562] i915 0000:00:02.0: Resetting chip after gpu hang

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