[Bug 106030] [CI] igt at kms_flip@2x-*-flip-* - dmesg-fail - Failed assertion: do_page_flip(o, o->fb_ids[1], 1) == 0 (with flip_done timed out in dmesg)

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=106030

--- Comment #1 from Martin Peres <martin.peres at free.fr> ---
Also seen on ELK:
https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_26/fi-elk-e7500/igt@kms_flip@dpms-off-confusion-interruptible.html

(kms_flip:1863) CRITICAL: Test assertion failure function run_test_on_crtc_set,
file ../tests/kms_flip.c:1307:
(kms_flip:1863) CRITICAL: Failed assertion: do_page_flip(o, o->fb_ids[1], 1) ==
0
(kms_flip:1863) CRITICAL: Last errno: 16, Device or resource busy
(kms_flip:1863) CRITICAL: error: -16 != 0
Subtest dpms-off-confusion-interruptible failed.


[  415.200062] [drm:drm_atomic_helper_wait_for_flip_done] *ERROR* [CRTC:51:pipe
B] flip_done timed out
[  425.440130] [drm:drm_atomic_helper_wait_for_dependencies] *ERROR*
[CRTC:51:pipe B] flip_done timed out
[  435.680130] [drm:drm_atomic_helper_wait_for_dependencies] *ERROR*
[CONNECTOR:52:VGA-1] flip_done timed out
[  445.920132] [drm:drm_atomic_helper_wait_for_flip_done] *ERROR* [CRTC:51:pipe
B] flip_done timed out
[  456.672133] [drm:drm_atomic_helper_wait_for_dependencies] *ERROR*
[CRTC:51:pipe B] flip_done timed out
[  466.912135] [drm:drm_atomic_helper_wait_for_dependencies] *ERROR*
[CONNECTOR:52:VGA-1] flip_done timed out
[  477.152134] [drm:drm_atomic_helper_wait_for_dependencies] *ERROR*
[PLANE:40:primary B] flip_done timed out
[  477.256121] ------------[ cut here ]------------
[  477.256125] vblank wait timed out on crtc 1
[  477.256152] WARNING: CPU: 1 PID: 1863 at drivers/gpu/drm/drm_vblank.c:1084
drm_wait_one_vblank+0x175/0x180
[  477.256155] Modules linked in: vgem i915 coretemp snd_hda_codec_realtek
snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hwdep snd_hda_core
lpc_ich snd_pcm e1000e mei_me prime_numbers mei
[  477.256207] CPU: 1 PID: 1863 Comm: kms_flip Tainted: G     U  W        
4.17.0-rc1-g75c098251437-drmtip_26+ #1
[  477.256210] Hardware name: Hewlett-Packard HP Compaq 8000 Elite CMT
PC/3647h, BIOS 786G7 v01.02 10/22/2009
[  477.256215] RIP: 0010:drm_wait_one_vblank+0x175/0x180
[  477.256219] RSP: 0018:ffffa86c40043a00 EFLAGS: 00010286
[  477.256225] RAX: 0000000000000000 RBX: ffff888889e40000 RCX:
0000000000000001
[  477.256229] RDX: 0000000080000001 RSI: ffffffff8a0f9d09 RDI:
00000000ffffffff
[  477.256232] RBP: 0000000000000001 R08: 000000005b06a589 R09:
0000000000000000
[  477.256236] R10: 0000000000000000 R11: 0000000000000000 R12:
0000000000000000
[  477.256239] R13: 0000000000000ea6 R14: ffff8888590da758 R15:
ffff888858921bf8
[  477.256244] FS:  00007f8cf90e4980(0000) GS:ffff88889bc80000(0000)
knlGS:0000000000000000
[  477.256248] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  477.256251] CR2: 00007f230da18068 CR3: 00000001035ec000 CR4:
00000000000406e0
[  477.256255] Call Trace:
[  477.256265]  ? wait_woken+0x90/0x90
[  477.256352]  intel_pre_plane_update+0x17c/0x220 [i915]
[  477.256438]  intel_atomic_commit_tail+0xce/0xd20 [i915]
[  477.256537]  intel_atomic_commit+0x240/0x320 [i915]
[  477.256551]  restore_fbdev_mode_atomic+0x1ad/0x220
[  477.256586]  drm_fb_helper_restore_fbdev_mode_unlocked+0x42/0x90
[  477.256595]  drm_fb_helper_set_par+0x24/0x50
[  477.256671]  intel_fbdev_set_par+0x11/0x60 [i915]
[  477.256680]  fbcon_init+0x4db/0x680
[  477.256699]  visual_init+0xd0/0x130
[  477.256708]  do_bind_con_driver+0x1ef/0x3f0
[  477.256728]  do_unbind_con_driver+0x1a8/0x230
[  477.256750]  store_bind+0xad/0x1a0
[  477.256764]  kernfs_fop_write+0x104/0x190
[  477.256777]  __vfs_write+0x31/0x160
[  477.256788]  ? rcu_read_lock_sched_held+0x6f/0x80
[  477.256793]  ? rcu_sync_lockdep_assert+0x29/0x50
[  477.256799]  ? __sb_start_write+0x152/0x1f0
[  477.256803]  ? __sb_start_write+0x168/0x1f0
[  477.256815]  vfs_write+0xbd/0x1a0
[  477.256826]  ksys_write+0x50/0xc0
[  477.256840]  do_syscall_64+0x55/0x190
[  477.256849]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  477.256853] RIP: 0033:0x7f8cf8121281
[  477.256857] RSP: 002b:00007ffcfc6a7748 EFLAGS: 00000246 ORIG_RAX:
0000000000000001
[  477.256864] RAX: ffffffffffffffda RBX: 0000000000000001 RCX:
00007f8cf8121281
[  477.256867] RDX: 0000000000000002 RSI: 00007f8cf8cde774 RDI:
0000000000000005
[  477.256871] RBP: 00007ffcfc6a8790 R08: 00005595b48132b3 R09:
0000000000000006
[  477.256874] R10: 0000000000000000 R11: 0000000000000246 R12:
00007f8cf810a718
[  477.256878] R13: 0000000000000003 R14: 00007f8cf810f628 R15:
00007f8cf810bd80
[  477.256907] Code: 2f ff ff ff e8 0d 70 a7 ff 48 89 e6 4c 89 f7 e8 b2 82 ac
ff 45 85 e4 0f 85 0c ff ff ff 89 ee 48 c7 c7 b8 fa 0c 8a e8 0b 6d a7 ff <0f> 0b
e9 f7 fe ff ff 0f 1f 40 00 8b b7 f8 00 00 00 48 8b 3f e9 
[  477.257073] irq event stamp: 501548
[  477.257073] hardirqs last  enabled at (501547): [<ffffffff890fc5d7>]
vprintk_emit+0x4b7/0x4d0
[  477.257073] hardirqs last disabled at (501548): [<ffffffff89a0111c>]
error_entry+0x7c/0x100
[  477.257073] softirqs last  enabled at (501182): [<ffffffff89c0032b>]
__do_softirq+0x32b/0x4e1
[  477.257073] softirqs last disabled at (501159): [<ffffffff8908f594>]
irq_exit+0xa4/0xb0
[  477.257073] WARNING: CPU: 1 PID: 1863 at drivers/gpu/drm/drm_vblank.c:1084
drm_wait_one_vblank+0x175/0x180
[  477.257073] ---[ end trace b9658dcbdc060fd4 ]---

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