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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][BAT] igt@gem_exec_suspend@basic-S3 RPM wakelock ref not held during HW access RIP: 0010:gen5_read32"
href="https://bugs.freedesktop.org/show_bug.cgi?id=107588">107588</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[CI][BAT] igt@gem_exec_suspend@basic-S3 RPM wakelock ref not held during HW access RIP: 0010:gen5_read32
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>DRI git
</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>From CI_DRM_4670 onwards:
[ 100.667598] ------------[ cut here ]------------
[ 100.667631] RPM wakelock ref not held during HW access
[ 100.667727] WARNING: CPU: 2 PID: 316 at
drivers/gpu/drm/i915/intel_drv.h:1990 gen5_read32+0x1a5/0x1e0 [i915]
[ 100.667729] Modules linked in: vgem snd_hda_codec_hdmi snd_hda_codec_generic
coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel intel_ips
snd_hda_intel i915 snd_hda_codec snd_hwdep snd_hda_core snd_pcm lpc_ich mei_me
mei e1000e prime_numbers
[ 100.667761] CPU: 2 PID: 316 Comm: ips-monitor Tainted: G U
4.18.0-CI-CI_DRM_4676+ #1
[ 100.667763] Hardware name: Hewlett-Packard HP EliteBook 8440p/172A, BIOS
68CCU Ver. F.24 09/13/2013
[ 100.667805] RIP: 0010:gen5_read32+0x1a5/0x1e0 [i915]
[ 100.667806] Code: bc ee e0 0f 0b e9 98 fe ff ff 80 3d 8e 14 19 00 00 0f 85
99 fe ff ff 48 c7 c7 80 6e 29 a0 c6 05 7a 14 19 00 01 e8 1b bc ee e0 <0f> 0b e9
7f fe ff ff e8 6f dc f6 e0 85 c0 75 92 48 c7 c2 b0 6e 29
[ 100.667888] RSP: 0000:ffffc9000036be40 EFLAGS: 00010086
[ 100.667891] RAX: 0000000000000000 RBX: ffff880124a80000 RCX:
0000000000000002
[ 100.667893] RDX: 0000000080000002 RSI: ffffffff82128df3 RDI:
00000000ffffffff
[ 100.667895] RBP: 00000000000112e4 R08: 0000000000000000 R09:
0000000000000001
[ 100.667896] R10: ffffc9000036be20 R11: 0000000000000000 R12:
0000000000000001
[ 100.667898] R13: ffff880124064260 R14: 0000000000000032 R15:
ffff88011fe3cc88
[ 100.667900] FS: 0000000000000000(0000) GS:ffff880137c80000(0000)
knlGS:0000000000000000
[ 100.667902] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 100.667904] CR2: 0000000000000000 CR3: 0000000002210000 CR4:
00000000000006e0
[ 100.667905] Call Trace:
[ 100.667941] __i915_chipset_val+0x54/0x1a0 [i915]
[ 100.667975] i915_read_mch_val+0x24/0x50 [i915]
[ 100.667980] ? ips_monitor+0x3da/0x5f0 [intel_ips]
[ 100.667983] ips_monitor+0x4f5/0x5f0 [intel_ips]
[ 100.667990] ? ips_irq_handler+0x170/0x170 [intel_ips]
[ 100.667995] kthread+0x119/0x130
[ 100.667998] ? kthread_flush_work_fn+0x10/0x10
[ 100.668005] ret_from_fork+0x3a/0x50
[ 100.668015] irq event stamp: 2572
[ 100.668018] hardirqs last enabled at (2571): [<ffffffff81941064>]
_raw_spin_unlock_irq+0x24/0x50
[ 100.668021] hardirqs last disabled at (2572): [<ffffffff81940eea>]
_raw_spin_lock_irq+0xa/0x40
[ 100.668024] softirqs last enabled at (826): [<ffffffff81c0034f>]
__do_softirq+0x34f/0x505
[ 100.668028] softirqs last disabled at (821): [<ffffffff8108c8a5>]
irq_exit+0xa5/0xc0
[ 100.668069] WARNING: CPU: 2 PID: 316 at
drivers/gpu/drm/i915/intel_drv.h:1990 gen5_read32+0x1a5/0x1e0 [i915]
[ 100.668071] ---[ end trace 4f9109bc75ca0ff0 ]---
<a href="https://intel-gfx-ci.01.org/tree/drm-tip/fi-ilk-m540.html">https://intel-gfx-ci.01.org/tree/drm-tip/fi-ilk-m540.html</a>
<a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_4676/fi-ilk-m540/igt@gem_exec_suspend@basic-s3.html">https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_4676/fi-ilk-m540/igt@gem_exec_suspend@basic-s3.html</a>
<a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_4670/git-log-oneline.log">https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_4670/git-log-oneline.log</a></pre>
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