[Bug 107773] [CI][DRMTIP] fi-bdw-samus dies randomly

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=107773

--- Comment #1 from Chris Wilson <chris at chris-wilson.co.uk> ---
<3>[  222.789886] [drm:drm_atomic_helper_wait_for_flip_done] *ERROR*
[CRTC:39:pipe A] flip_done timed out
<7>[  222.790273] [drm:verify_connector_state.isra.87 [i915]]
[CONNECTOR:65:eDP-1]
<7>[  222.790425] [drm:intel_atomic_commit_tail [i915]] [CRTC:39:pipe A]
<7>[  222.790610] [drm:verify_single_dpll_state.isra.88 [i915]] LCPLL 1350
<3>[  233.035008] [drm:drm_atomic_helper_wait_for_dependencies] *ERROR*
[CRTC:39:pipe A] flip_done timed out
<3>[  243.280097] [drm:drm_atomic_helper_wait_for_dependencies] *ERROR*
[PLANE:28:primary A] flip_done timed out
<4>[  243.406896] ------------[ cut here ]------------
<4>[  243.406908] vblank wait timed out on crtc 0
<4>[  243.406952] WARNING: CPU: 2 PID: 26 at drivers/gpu/drm/drm_vblank.c:1084
drm_wait_one_vblank+0x172/0x180
<4>[  243.406959] Modules linked in: vgem snd_hda_codec_hdmi ax88179_178a
usbnet x86_pkg_temp_thermal coretemp mii crct10dif_pclmul crc32_pclmul
ghash_clmulni_intel i915 btusb btrtl btbcm btintel bluetooth ecdh_generic
mei_me snd_hda_intel lpc_ich mei snd_hda_codec snd_hwdep snd_hda_core snd_pcm
prime_numbers
<4>[  243.407120] CPU: 2 PID: 26 Comm: kworker/2:0 Tainted: G     U           
4.18.0-rc6-g79a6a05d5beb-drmtip_92+ #1
<4>[  243.407127] Hardware name: GOOGLE Samus/Samus, BIOS MrChromebox
02/04/2018
<4>[  243.407140] Workqueue: events drm_mode_rmfb_work_fn
<4>[  243.407156] RIP: 0010:drm_wait_one_vblank+0x172/0x180
<4>[  243.407162] Code: ff ff ff e8 80 01 a7 ff 48 89 e6 4c 89 f7 e8 75 17 ac
ff 45 85 e4 0f 85 0f ff ff ff 89 ee 48 c7 c7 60 0d 0d 8d e8 7e fe a6 ff <0f> 0b
e9 fa fe ff ff 0f 1f 80 00 00 00 00 8b b7 f8 00 00 00 48 8b 
<4>[  243.407510] RSP: 0018:ffffa92e800f7b88 EFLAGS: 00010286
<4>[  243.407523] RAX: 0000000000000000 RBX: ffff9a81d9810000 RCX:
0000000000000001
<4>[  243.407530] RDX: 0000000080000001 RSI: ffffffff8d085706 RDI:
00000000ffffffff
<4>[  243.407536] RBP: 0000000000000000 R08: 0000000091971187 R09:
0000000000000000
<4>[  243.407543] R10: 0000000000000000 R11: 0000000000000000 R12:
0000000000000000
<4>[  243.407550] R13: 00000000000015f9 R14: ffff9a81d9804140 R15:
ffff9a81e9646f98
<4>[  243.407558] FS:  0000000000000000(0000) GS:ffff9a81fed00000(0000)
knlGS:0000000000000000
<4>[  243.407565] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[  243.407572] CR2: 00007f54127c1fe8 CR3: 0000000264210003 CR4:
00000000003606e0
<4>[  243.407578] Call Trace:
<4>[  243.407598]  ? wait_woken+0xa0/0xa0
<4>[  243.407762]  intel_pre_plane_update+0x69/0x200 [i915]
<4>[  243.407909]  intel_update_crtc+0x79/0x80 [i915]
<4>[  243.408046]  intel_update_crtcs+0x42/0x60 [i915]
<4>[  243.408183]  intel_atomic_commit_tail+0x1c9/0xd00 [i915]
<4>[  243.408321]  ? intel_atomic_commit_ready+0x3f/0x4c [i915]
<4>[  243.408419]  ? __i915_sw_fence_complete+0x1a0/0x250 [i915]
<4>[  243.408563]  intel_atomic_commit+0x240/0x320 [i915]
<4>[  243.408586]  atomic_remove_fb+0x28e/0x2c0
<4>[  243.408628]  drm_framebuffer_remove+0x5b/0x140
<4>[  243.408645]  drm_mode_rmfb_work_fn+0x4a/0x60
<4>[  243.408660]  process_one_work+0x248/0x6c0
<4>[  243.408686]  worker_thread+0x1d0/0x380
<4>[  243.408702]  ? process_one_work+0x6c0/0x6c0
<4>[  243.408712]  kthread+0x119/0x130
<4>[  243.408725]  ? kthread_flush_work_fn+0x10/0x10
<4>[  243.408741]  ret_from_fork+0x3a/0x50
<4>[  243.408774] irq event stamp: 281696
<4>[  243.408786] hardirqs last  enabled at (281695): [<ffffffff8c0fc99c>]
console_unlock+0x3fc/0x600
<4>[  243.408797] hardirqs last disabled at (281696): [<ffffffff8ca0111c>]
error_entry+0x7c/0x100
<4>[  243.408808] softirqs last  enabled at (281278): [<ffffffff8cc0034f>]
__do_softirq+0x34f/0x505
<4>[  243.408820] softirqs last disabled at (281271): [<ffffffff8c0905a5>]
irq_exit+0xa5/0xc0
<4>[  243.408832] WARNING: CPU: 2 PID: 26 at drivers/gpu/drm/drm_vblank.c:1084
drm_wait_one_vblank+0x172/0x180
<4>[  243.408839] ---[ end trace 73ae70830dbeafa9 ]---

So likely candidate is bug 107365

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