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<base href="https://bugs.freedesktop.org/">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [CI] drv_selftest@mock_requests triggers lockdep correctness validator"
href="https://bugs.freedesktop.org/show_bug.cgi?id=107121">107121</a>
</td>
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<tr>
<th>Summary</th>
<td>[CI] drv_selftest@mock_requests triggers lockdep correctness validator
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>DRI git
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Other
</td>
</tr>
<tr>
<th>OS</th>
<td>All
</td>
</tr>
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<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>DRM-Tip build CI_DRM_4427 was ok:
aae8cb6bbd49dbadce13baff5077a7b025efd362
2018y-07m-04d-20h-04m-08s UTC integration manifest
DRM-Tip build CI_DRM_4428 was not ok:
7bc1be8128e30b4d581b913feff5c78909c00945
2018y-07m-04d-20h-25m-35s UTC integration manifest
Example trace:
<a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_4428/shard-snb2/igt@drv_selftest@mock_requests.html">https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_4428/shard-snb2/igt@drv_selftest@mock_requests.html</a>
[ 62.756674] Setting dangerous option mock_selftests - tainting kernel
[ 63.800293] INFO: trying to register non-static key.
[ 63.800300] the code is fine but needs lockdep annotation.
[ 63.800303] turning off the locking correctness validator.
[ 63.800308] CPU: 6 PID: 160 Comm: kworker/u16:5 Tainted: G U
4.18.0-rc3-CI-CI_DRM_4428+ #1
[ 63.800313] Hardware name: Dell Inc. XPS 8300 /0Y2MRG, BIOS A06 10/17/2011
[ 63.800374] Workqueue: mock contexts_free_worker [i915]
[ 63.800378] Call Trace:
[ 63.800384] dump_stack+0x67/0x9b
[ 63.800389] register_lock_class+0x595/0x5a0
[ 63.800394] ? ret_from_fork+0x3a/0x50
[ 63.800399] __lock_acquire+0xcb/0x1b50
[ 63.800441] ? i915_address_space_fini+0x14/0xd0 [i915]
[ 63.800447] ? lock_acquire+0xa6/0x210
[ 63.800450] lock_acquire+0xa6/0x210
[ 63.800490] ? i915_address_space_fini+0x14/0xd0 [i915]
[ 63.800495] _raw_spin_lock+0x2a/0x40
[ 63.800532] ? i915_address_space_fini+0x14/0xd0 [i915]
[ 63.800569] i915_address_space_fini+0x14/0xd0 [i915]
[ 63.800606] i915_ppgtt_release+0x12d/0x340 [i915]
[ 63.800644] i915_gem_context_free+0xdd/0x170 [i915]
[ 63.800680] contexts_free_worker+0x45/0x90 [i915]
[ 63.800687] process_one_work+0x248/0x6c0
[ 63.800692] worker_thread+0x37/0x380
[ 63.800696] ? process_one_work+0x6c0/0x6c0
[ 63.800700] kthread+0x119/0x130
[ 63.800704] ? kthread_flush_work_fn+0x10/0x10
[ 63.800708] ret_from_fork+0x3a/0x50</pre>
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