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<base href="https://bugs.freedesktop.org/">
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [CI][SNB] pipe A vblank wait timed out"
href="https://bugs.freedesktop.org/show_bug.cgi?id=102617">102617</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[CI][SNB] pipe A vblank wait timed out
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>XOrg git
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Other
</td>
</tr>
<tr>
<th>OS</th>
<td>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>martin.peres@free.fr
</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>On CI_DRM_3059, the machine shard-snb hit the following warning when running
igt@kms_cursor_crc@cursor-256x256-onscreen:
[ 172.689706] ------------[ cut here ]------------
[ 172.689750] WARNING: CPU: 6 PID: 1662 at
drivers/gpu/drm/i915/intel_display.c:12179 intel_atomic_commit_tail+0xf1d/0xf40
[i915]
[ 172.689752] Modules linked in: vgem snd_hda_codec_hdmi snd_hda_codec_realtek
snd_hda_codec_generic i915 x86_pkg_temp_thermal intel_powerclamp coretemp
snd_hda_intel crct10dif_pclmul snd_hda_codec crc32_pclmul snd_hwdep
snd_hda_core ghash_clmulni_intel broadcom bcm_phy_lib tg3 ptp pps_core snd_pcm
mei_me prime_numbers lpc_ich mei
[ 172.689802] CPU: 6 PID: 1662 Comm: kms_cursor_crc Tainted: G U W
4.13.0-CI-CI_DRM_3059+ #1
[ 172.689804] Hardware name: Dell Inc. XPS 8300 /0Y2MRG, BIOS A06 10/17/2011
[ 172.689807] task: ffff88021d4c8040 task.stack: ffffc900007a8000
[ 172.689832] RIP: 0010:intel_atomic_commit_tail+0xf1d/0xf40 [i915]
[ 172.689834] RSP: 0018:ffffc900007ab930 EFLAGS: 00010286
[ 172.689838] RAX: 000000000000001c RBX: 0000000000000000 RCX:
0000000000000001
[ 172.689840] RDX: 0000000080000001 RSI: ffffffff81d021ff RDI:
00000000ffffffff
[ 172.689842] RBP: ffffc900007ab9e0 R08: ffff88021d4c8930 R09:
0000000000000000
[ 172.689844] R10: 0000000000000000 R11: 0000000000000000 R12:
ffff88021e110000
[ 172.689846] R13: 0000000000000000 R14: 0000000000000000 R15:
0000000000000001
[ 172.689849] FS: 00007f420f216a40(0000) GS:ffff88022fb80000(0000)
knlGS:0000000000000000
[ 172.689851] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 172.689853] CR2: 00005569024d3000 CR3: 000000021e03d000 CR4:
00000000000406e0
[ 172.689855] Call Trace:
[ 172.689863] ? wait_woken+0x90/0x90
[ 172.689888] intel_atomic_commit+0x1bd/0x280 [i915]
[ 172.689894] drm_atomic_commit+0x4b/0x50
[ 172.689898] drm_atomic_helper_update_plane+0xe3/0x100
[ 172.689922] intel_legacy_cursor_update+0x5b/0x5b0 [i915]
[ 172.689947] ? intel_user_framebuffer_create+0x142/0x220 [i915]
[ 172.689951] __setplane_internal+0x18d/0x250
[ 172.689956] ? drm_internal_framebuffer_create+0x358/0x500
[ 172.689960] drm_mode_cursor_universal+0xe4/0x1a0
[ 172.690001] drm_mode_cursor_common+0x16d/0x1f0
[ 172.690012] ? drm_mode_setplane+0x140/0x140
[ 172.690016] drm_mode_cursor_ioctl+0x41/0x50
[ 172.690022] drm_ioctl_kernel+0x69/0xb0
[ 172.690033] drm_ioctl+0x2f9/0x3d0
[ 172.690039] ? drm_mode_setplane+0x140/0x140
[ 172.690053] ? __do_page_fault+0x2a4/0x570
[ 172.690062] do_vfs_ioctl+0x94/0x670
[ 172.690069] ? entry_SYSCALL_64_fastpath+0x5/0xb1
[ 172.690077] ? __this_cpu_preempt_check+0x13/0x20
[ 172.690084] ? trace_hardirqs_on_caller+0xe3/0x1b0
[ 172.690092] SyS_ioctl+0x41/0x70
[ 172.690100] entry_SYSCALL_64_fastpath+0x1c/0xb1
[ 172.690105] RIP: 0033:0x7f420d417587
[ 172.690110] RSP: 002b:00007ffc5e13bb38 EFLAGS: 00000246 ORIG_RAX:
0000000000000010
[ 172.690119] RAX: ffffffffffffffda RBX: ffffffff8148a713 RCX:
00007f420d417587
[ 172.690123] RDX: 00007ffc5e13bb70 RSI: 00000000c01c64a3 RDI:
0000000000000003
[ 172.690127] RBP: ffffc900007abf88 R08: 0000000000000100 R09:
0000000000000000
[ 172.690131] R10: 0000000000000064 R11: 0000000000000246 R12:
000055690245c7e0
[ 172.690134] R13: 0000000000000003 R14: 00000000c01c64a3 R15:
000055690245cb20
[ 172.690141] ? __this_cpu_preempt_check+0x13/0x20
[ 172.690150] Code: ff ff ff 48 83 c7 08 e8 62 19 e9 e0 4c 8b 85 78 ff ff ff
4d 85 c0 0f 85 d3 fd ff ff 8d 73 41 48 c7 c7 88 dc 2e a0 e8 14 5f eb e0 <0f> ff
e9 bd fd ff ff 8d 70 41 48 c7 c7 58 dc 2e a0 e8 fe 5e eb
[ 172.690355] ---[ end trace 3d0640f9469469d1 ]---
Full logs:
<a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3059/shard-snb5/igt@kms_cursor_crc@cursor-256x256-onscreen.html">https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3059/shard-snb5/igt@kms_cursor_crc@cursor-256x256-onscreen.html</a></pre>
</div>
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