https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_12/fi-cnl-y3/igt@gem_workarounds@reset.html

pstore:
<0>[   85.392410] gem_exec-1233    3d.s2 78922836us : __i915_request_submit: rcs0 fence 1dd:118470 -> global_seqno 118470, current 118469
...
<0>[   86.089484]   <idle>-0       2..s1 80084864us : execlists_submission_tasklet: rcs0 completed ctx=5
<0>[   86.092248] gem_work-1262    0.... 80085147us : i915_request_retire: rcs0 fence 255:2, global_seqno 2, current 2
<0>[   86.094998] ---------------------------------
<4>[   86.097737] Modules linked in: vgem snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic x86_pkg_temp_thermal i915 intel_powerclamp coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel e1000e snd_hda_intel snd_hda_codec snd_hwdep snd_hda_core snd_pcm mei_me mei prime_numbers
<4>[   86.100640] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G     U           4.16.0-rc7-g8a51883453a9-drmtip_12+ #1
<4>[   86.103523] Hardware name: Intel Corporation CannonLake Client Platform/CannonLake Y LPDDR4 RVP, BIOS CNLSFWR1.R00.X122.B01.1801151045 01/15/2018
<4>[   86.106471] RIP: 0010:gen8_de_irq_handler+0xb7/0x580 [i915]
<4>[   86.109384] RSP: 0018:ffff9b93ef903e68 EFLAGS: 00010002
<4>[   86.112281] RAX: 0000000000000001 RBX: 0000000000000001 RCX: 0000000000000001
<4>[   86.115200] RDX: 0000000000000001 RSI: 0000000000044418 RDI: ffff9b93d1110000
<4>[   86.118126] RBP: ffff9b93d1110000 R08: 0000000000000000 R09: 0000000000000001
<4>[   86.121061] R10: 0000000000000000 R11: ffff9b93e5ea0040 R12: 0000000000044418
<4>[   86.123988] R13: 0000000000020000 R14: 0000000000000001 R15: 0000000000000001
<4>[   86.126917] FS:  0000000000000000(0000) GS:ffff9b93ef900000(0000) knlGS:0000000000000000
<4>[   86.129867] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[   86.132815] CR2: 00007f1c4b8c31e0 CR3: 00000001d4210006 CR4: 0000000000760ee0
<4>[   86.135766] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[   86.138711] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[   86.141637] PKRU: 55555554
<4>[   86.144550] Call Trace:
<4>[   86.147453]  <IRQ>
<4>[   86.150371]  gen8_irq_handler+0xac/0xc0 [i915]
<4>[   86.153272]  __handle_irq_event_percpu+0x3c/0x340
<4>[   86.156170]  handle_irq_event_percpu+0x2b/0x70
<4>[   86.159063]  handle_irq_event+0x2f/0x50
<4>[   86.161931]  handle_edge_irq+0xe4/0x1b0
<4>[   86.164787]  handle_irq+0x61/0x160
<4>[   86.167629]  do_IRQ+0x5e/0x120
<4>[   86.170454]  common_interrupt+0xf/0xf
<4>[   86.173272]  </IRQ>
<4>[   86.176072] RIP: 0010:cpuidle_enter_state+0xaa/0x350
<4>[   86.178879] RSP: 0018:ffffa00240107e98 EFLAGS: 00000212 ORIG_RAX: ffffffffffffffda
<4>[   86.181702] RAX: ffff9b93e5ea0040 RBX: 0000000000299ff8 RCX: 0000000000000001
<4>[   86.184524] RDX: 0000000000000000 RSI: ffffffffb00eac19 RDI: ffffffffb0098917
<4>[   86.187354] RBP: 0000000000000003 R08: 0000000000000349 R09: 0000000000000018
<4>[   86.190171] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000003
<4>[   86.192974] R13: ffff9b93e41f93e8 R14: 00000013be9accdd R15: ffffffffb02985e0
<4>[   86.195780]  ? cpuidle_enter_state+0xa6/0x350
<4>[   86.198564]  do_idle+0x188/0x1d0
<4>[   86.201334]  cpu_startup_entry+0x6a/0x70
<4>[   86.204098]  start_secondary+0x17a/0x1c0
<4>[   86.206857]  secondary_startup_64+0xa5/0xb0
<4>[   86.209611] Code: 48 89 ef ff 95 60 0d 00 00 85 c0 41 89 c7 75 0e 48 c7 c7 88 e8 59 c0 e8 f8 c1 1c ef eb b7 b9 01 00 00 00 89 c2 44 89 e6 48 89 ef <ff> 95 80 0d 00 00 41 f6 c7 01 0f 85 5d 01 00 00 41 f7 c7 00 00 
<1>[   86.212531] RIP: gen8_de_irq_handler+0xb7/0x580 [i915] RSP: ffff9b93ef903e68
<4>[   86.215384] ---[ end trace c8655d437b3d13e8 ]---
<4>[   86.215386] stack segment: 0000 [#2] PREEMPT SMP PTI
<0>[   86.215387] Dumping ftrace buffer:
<0>[   86.299951]    (ftrace buffer empty)
<4>[   86.354684] Modules linked in: vgem snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic x86_pkg_temp_thermal i915 intel_powerclamp coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel e1000e snd_hda_intel snd_hda_codec snd_hwdep snd_hda_core snd_pcm mei_me mei prime_numbers
<4>[   86.409652] CPU: 1 PID: 1134 Comm: python3 Tainted: G     UD          4.16.0-rc7-g8a51883453a9-drmtip_12+ #1
<0>[   86.451583] Kernel panic - not syncing: Fatal exception in interrupt
<4>[   86.452773] Hardware name: Intel Corporation CannonLake Client Platform/CannonLake Y LPDDR4 RVP, BIOS CNLSFWR1.R00.X122.B01.1801151045 01/15/2018
<4>[   86.459473] RIP: 0010:set_next_buddy+0x49/0x60
<4>[   86.463192] RSP: 0000:ffffa00241007a98 EFLAGS: 00010086
<4>[   86.466897] RAX: 00000000dc66708b RBX: ffff9b93df3b6478 RCX: 000000000000b7c2
<4>[   86.470608] RDX: 0000000000000000 RSI: ffff9b93db41c100 RDI: ffff9b93df3b6478
<4>[   86.474312] RBP: ffff9b93db41c100 R08: 0000000000000144 R09: 0000000000000001
<4>[   86.478002] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
<4>[   86.481679] R13: 0000000000000049 R14: ffff9b93ef821980 R15: 0000000000000000
<4>[   86.485348] FS:  00007fcab11e0700(0000) GS:ffff9b93ef880000(0000) knlGS:0000000000000000
<4>[   86.489039] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[   86.492724] CR2: 00007fcaac0237f8 CR3: 000000025f10e002 CR4: 0000000000760ee0
<4>[   86.496422] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
<4>[   86.500104] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
<4>[   86.503769] PKRU: 55555554
<4>[   86.507413] Call Trace:
<4>[   86.511032]  enqueue_entity+0x1fa/0xf80
<4>[   86.514643]  enqueue_task_fair+0x67/0x830
<4>[   86.518241]  ? try_to_wake_up+0x23c/0x640
<4>[   86.521845]  ttwu_do_activate+0x49/0xa0
<4>[   86.525438]  try_to_wake_up+0x272/0x640
<4>[   86.529029]  signal_wake_up_state+0x10/0x20
<4>[   86.532595]  zap_process+0x96/0xd0
<4>[   86.536142]  do_coredump+0x23a/0x10a0
<4>[   86.539686]  get_signal+0x33c/0x930
<4>[   86.543196]  ? _raw_spin_unlock_irqrestore+0x39/0x60
<4>[   86.546707]  do_signal+0x31/0x6c0
<4>[   86.550212]  ? SyS_select+0xc4/0x100
<4>[   86.553702]  ? trace_hardirqs_off_thunk+0x1a/0x1c
<4>[   86.557193]  ? SyS_select+0xc4/0x100
<4>[   86.560676]  exit_to_usermode_loop+0x67/0x80
<4>[   86.564156]  ? invalid_op+0x25/0x40
<4>[   86.567609]  prepare_exit_to_usermode+0xbf/0xd0
<4>[   86.571059]  retint_user+0x8/0x18
<4>[   86.574490] RIP: 0033:0x430e30
<4>[   86.577895] RSP: 002b:00007fcab11df498 EFLAGS: 00010206
<4>[   86.581303] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
<4>[   86.584724] RDX: 0000000000000003 RSI: 00007fcab1a3e6c0 RDI: 0000000005f5e100
<4>[   86.588136] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000001
<4>[   86.591543] R10: 0000000000df0430 R11: 0000000000000000 R12: 00007fcabe2dfc18
<4>[   86.594943] R13: 00007fcabe2e6368 R14: 0000000000637a60 R15: 00007fcab82c4a70
<4>[   86.598342] Code: bf 50 01 00 00 48 85 ff 74 10 8b 47 40 85 c0 75 e2 80 3d d7 ae 24 01 00 74 02 f3 c3 48 c7 c7 aa eb 05 b0 c6 05 c5 ae 24 01 01 e8 <63> 8c fc ff 0f 0b c3 83 bf e8 02 00 00 05 75 b1 f3 c3 f3 c3 0f 
<1>[   86.601894] RIP: set_next_buddy+0x49/0x60 RSP: ffffa00241007a98
<4>[   86.605372] ---[ end trace c8655d437b3d13e9 ]---

run.log:
running: igt/gem_workarounds/reset  

[25/99] skip: 9, pass: 15, fail: 1 /
...
Completed CI_IGT_test drmtip_12/fi-cnl-y3/21 : FAILURE
CI_IGT_test runtime 118 seconds
Rebooting fi-cnl-y3

Last demsg:
<6>[   84.638877] Console: switching to colour frame buffer device 480x135
<6>[   84.737463] Console: switching to colour dummy device 80x25
<7>[   84.737525] [IGT] gem_workarounds: executing