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<base href="https://bugs.freedesktop.org/">
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<body><table border="1" cellspacing="0" cellpadding="8">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [CI][ELK] RIP: 0010:drm_wait_one_vblank+0x175/0x180 on igt@kms_pipe_crc_basic@nonblocking-crc-pipe-b"
href="https://bugs.freedesktop.org/show_bug.cgi?id=106426">106426</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[CI][ELK] RIP: 0010:drm_wait_one_vblank+0x175/0x180 on igt@kms_pipe_crc_basic@nonblocking-crc-pipe-b
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Hardware</th>
<td>x86-64 (AMD64)
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux (All)
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Component</th>
<td>DRM/Intel
</td>
</tr>
<tr>
<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>tomi.p.sarvela@intel.com
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr></table>
<p>
<div>
<pre>Recent DRM-Tip got dmesg splat on
igt@kms_pipe_crc_basic@nonblocking-crc-pipe-b:
<a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_4141/fi-elk-e7500/igt@kms_pipe_crc_basic@nonblocking-crc-pipe-b.html">https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_4141/fi-elk-e7500/igt@kms_pipe_crc_basic@nonblocking-crc-pipe-b.html</a>
[ 356.079084] ------------[ cut here ]------------
[ 356.079087] vblank wait timed out on crtc 1
[ 356.079111] WARNING: CPU: 0 PID: 3537 at drivers/gpu/drm/drm_vblank.c:1084
drm_wait_one_vblank+0x175/0x180
[ 356.079112] Modules linked in: vgem i915 snd_hda_codec_realtek coretemp
snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hwdep snd_hda_core
snd_pcm lpc_ich mei_me e1000e mei prime_numbers
[ 356.079136] CPU: 0 PID: 3537 Comm: kms_pipe_crc_ba Tainted: G U
4.17.0-rc3-CI-CI_DRM_4141+ #1
[ 356.079138] Hardware name: Hewlett-Packard HP Compaq 8000 Elite CMT
PC/3647h, BIOS 786G7 v01.02 10/22/2009
[ 356.079141] RIP: 0010:drm_wait_one_vblank+0x175/0x180
[ 356.079143] RSP: 0018:ffffc90000eb7a00 EFLAGS: 00010286
[ 356.079146] RAX: 0000000000000000 RBX: ffff880108f50000 RCX:
0000000000000001
[ 356.079149] RDX: 0000000080000001 RSI: 0000000000000001 RDI:
00000000ffffffff
[ 356.079150] RBP: 0000000000000001 R08: 0000000000000000 R09:
0000000000000000
[ 356.079152] R10: ffffc90000eb7950 R11: ffffffff82243d38 R12:
0000000000000000
[ 356.079154] R13: 000000000000077b R14: ffff880108558b68 R15:
ffff8800d923d3d8
[ 356.079157] FS: 00007ff92192a980(0000) GS:ffff88011bc00000(0000)
knlGS:0000000000000000
[ 356.079159] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 356.079162] CR2: 00007f0f1ca68cc0 CR3: 0000000108582000 CR4:
00000000000406f0
[ 356.079163] Call Trace:
[ 356.079169] ? wait_woken+0x90/0x90
[ 356.079248] intel_pre_plane_update+0x17c/0x220 [i915]
[ 356.079324] intel_atomic_commit_tail+0xce/0xd20 [i915]
[ 356.079403] intel_atomic_commit+0x240/0x320 [i915]
[ 356.079409] restore_fbdev_mode_atomic+0x1ad/0x220
[ 356.079419] drm_fb_helper_restore_fbdev_mode_unlocked+0x42/0x90
[ 356.079423] drm_fb_helper_set_par+0x24/0x50
[ 356.079496] intel_fbdev_set_par+0x11/0x60 [i915]
[ 356.079501] fbcon_init+0x4db/0x680
[ 356.079507] visual_init+0xd0/0x130
[ 356.079511] do_bind_con_driver+0x1ef/0x3f0
[ 356.079517] do_unbind_con_driver+0x1a8/0x230
[ 356.079524] store_bind+0xad/0x1a0
[ 356.079530] kernfs_fop_write+0x104/0x190
[ 356.079535] __vfs_write+0x31/0x160
[ 356.079541] ? rcu_sync_lockdep_assert+0x9/0x50
[ 356.079544] ? __sb_start_write+0x152/0x1f0
[ 356.079547] ? __sb_start_write+0x168/0x1f0
[ 356.079551] vfs_write+0xbd/0x1a0
[ 356.079555] ksys_write+0x50/0xc0
[ 356.079560] do_syscall_64+0x55/0x190
[ 356.079564] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 356.079567] RIP: 0033:0x7ff9212c2281
[ 356.079569] RSP: 002b:00007fffb5073758 EFLAGS: 00000246 ORIG_RAX:
0000000000000001
[ 356.079572] RAX: ffffffffffffffda RBX: 0000000000000001 RCX:
00007ff9212c2281
[ 356.079575] RDX: 0000000000000002 RSI: 00007ff921525254 RDI:
000000000000000a
[ 356.079577] RBP: 00007fffb50747a0 R08: 000055d1116fbdb3 R09:
0000000000000006
[ 356.079578] R10: 0000000000000000 R11: 0000000000000246 R12:
00007ff9212ab718
[ 356.079580] R13: 0000000000000003 R14: 00007ff9212b0628 R15:
00007ff9212acd80
[ 356.079588] Code: 2f ff ff ff e8 bd 11 a7 ff 48 89 e6 4c 89 f7 e8 62 24 ac
ff 45 85 e4 0f 85 0c ff ff ff 89 ee 48 c7 c7 88 98 0f 82 e8 bb 0e a7 ff <0f> 0b
e9 f7 fe ff ff 0f 1f 40 00 8b b7 f8 00 00 00 48 8b 3f e9
[ 356.079655] irq event stamp: 0
[ 356.079658] hardirqs last enabled at (0): [<0000000000000000>]
(null)
[ 356.079662] hardirqs last disabled at (0): [<ffffffff810813e2>]
copy_process.part.7+0x322/0x1d30
[ 356.079666] softirqs last enabled at (0): [<ffffffff810813e2>]
copy_process.part.7+0x322/0x1d30
[ 356.079668] softirqs last disabled at (0): [<0000000000000000>]
(null)
[ 356.079672] WARNING: CPU: 0 PID: 3537 at drivers/gpu/drm/drm_vblank.c:1084
drm_wait_one_vblank+0x175/0x180
[ 356.079674] ---[ end trace 7a2b4fdcf1d576be ]---</pre>
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