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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [CI][GUC] drv_selftest@live_guc RIP: 0010:destroy_doorbell"
href="https://bugs.freedesktop.org/show_bug.cgi?id=107186">107186</a>
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</tr>
<tr>
<th>Summary</th>
<td>[CI][GUC] drv_selftest@live_guc RIP: 0010:destroy_doorbell
</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>
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<th>Priority</th>
<td>medium
</td>
</tr>
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<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>
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<pre>Continuing with the series of "Initial findings" with Intel-GFX-CI and i915
selftests: drv_selftest@live_guc fails with GUC enabled on SKL, KBL and CFL
with RIP: 0010:destroy_doorbell. There exists patches from Michał Winiarski to
fix this issue.
(example):
[ 533.683289] WARN_ON(!has_doorbell(client))
[ 533.683339] WARNING: CPU: 2 PID: 9821 at
drivers/gpu/drm/i915/intel_guc_submission.c:226 create_doorbell+0x104/0x120
[i915]
[ 533.683341] Modules linked in: i915(+) vgem snd_hda_codec_hdmi
snd_hda_codec_realtek snd_hda_codec_generic x86_pkg_temp_thermal
intel_powerclamp coretemp crct10dif_pclmul snd_hda_codec crc32_pclmul snd_hwdep
snd_hda_core ghash_clmulni_intel snd_pcm e1000e mei_me mei prime_numbers [last
unloaded: i915]
[ 533.683375] CPU: 2 PID: 9821 Comm: drv_selftest Tainted: G U
4.18.0-rc3-CI-CI_DRM_4455+ #1
[ 533.683377] Hardware name: Micro-Star International Co., Ltd. MS-7B54/Z370M
MORTAR (MS-7B54), BIOS 1.10 12/28/2017
[ 533.683414] RIP: 0010:create_doorbell+0x104/0x120 [i915]
[ 533.683416] Code: 04 48 8b 74 24 10 65 48 33 34 25 28 00 00 00 75 22 48 83
c4 18 5b c3 48 c7 c6 38 02 5c a0 48 c7 c7 96 fe 59 a0 e8 cc 26 bb e0 <0f> 0b b8
ed ff ff ff eb ce e8 9e 29 bb e0 0f 1f 40 00 66 2e 0f 1f
[ 533.683539] RSP: 0018:ffffc90000457aa8 EFLAGS: 00010282
[ 533.683542] RAX: 0000000000000000 RBX: ffff8801f5690000 RCX:
0000000000000001
[ 533.683544] RDX: 0000000080000001 RSI: ffffffff820c643c RDI:
00000000ffffffff
[ 533.683546] RBP: ffff8801f5691548 R08: 0000000008efb11c R09:
0000000000000000
[ 533.683548] R10: 0000000000000000 R11: 0000000000000000 R12:
ffff8801f5691550
[ 533.683550] R13: ffff8801f5691260 R14: ffff8801f5691548 R15:
ffff8801f5691550
[ 533.683552] FS: 00007f729b5d5980(0000) GS:ffff880266280000(0000)
knlGS:0000000000000000
[ 533.683554] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 533.683556] CR2: 0000563a31e48508 CR3: 0000000260a16006 CR4:
00000000003606e0
[ 533.683558] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
[ 533.683559] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7:
0000000000000400
[ 533.683561] Call Trace:
[ 533.683601] guc_clients_doorbell_init.isra.14+0x12/0x50 [i915]
[ 533.683639] igt_guc_clients+0x262/0x450 [i915]
[ 533.683680] __i915_subtests+0x44/0xd0 [i915]
[ 533.683720] __run_selftests+0x10b/0x190 [i915]
[ 533.683758] i915_live_selftests+0x2c/0x60 [i915]
[ 533.683789] i915_pci_probe+0x3b/0x90 [i915]
[ 533.683794] pci_device_probe+0xa1/0x130
[ 533.683799] driver_probe_device+0x306/0x480
...
Full trace at:
<a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_4455/fi-cfl-guc/igt@drv_selftest@live_guc.html">https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_4455/fi-cfl-guc/igt@drv_selftest@live_guc.html</a>
More traces available at:
<a href="https://intel-gfx-ci.01.org/tree/drm-tip/igt@drv_selftest@live_guc.html">https://intel-gfx-ci.01.org/tree/drm-tip/igt@drv_selftest@live_guc.html</a></pre>
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