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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] igt@* - dmesg-warn - RPM wakelock ref not held during HW access"
href="https://bugs.freedesktop.org/show_bug.cgi?id=106679">106679</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[CI] igt@* - dmesg-warn - RPM wakelock ref not held during HW access
</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><a href="https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_42/fi-cfl-guc/igt@pm_rpm@debugfs-read.html">https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_42/fi-cfl-guc/igt@pm_rpm@debugfs-read.html</a>
<a href="https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_42/fi-kbl-guc/igt@drv_suspend@debugfs-reader.html">https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_42/fi-kbl-guc/igt@drv_suspend@debugfs-reader.html</a>
[ 100.888982] ------------[ cut here ]------------
[ 100.889023] RPM wakelock ref not held during HW access
[ 100.889202] WARNING: CPU: 0 PID: 0 at drivers/gpu/drm/i915/intel_drv.h:1964
fwtable_read32+0x1f1/0x280 [i915]
[ 100.889220] Modules linked in: vgem snd_hda_codec_hdmi snd_hda_codec_realtek
snd_hda_codec_generic i915 x86_pkg_temp_thermal intel_powerclamp snd_hda_intel
snd_hda_codec snd_hwdep coretemp snd_hda_core crct10dif_pclmul snd_pcm
crc32_pclmul ghash_clmulni_intel e1000e mei_me prime_numbers mei
[ 100.889336] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G U
4.17.0-rc5-g5e68b6c9b2d2-drmtip_42+ #1
[ 100.889341] Hardware name: Micro-Star International Co., Ltd. MS-7B54/Z370M
MORTAR (MS-7B54), BIOS 1.10 12/28/2017
[ 100.889463] RIP: 0010:fwtable_read32+0x1f1/0x280 [i915]
[ 100.889472] RSP: 0018:ffffa155e6203e58 EFLAGS: 00010086
[ 100.889483] RAX: 0000000000000000 RBX: ffffa155d4440000 RCX:
0000000000010003
[ 100.889489] RDX: 0000000080010003 RSI: ffffffffa50fb619 RDI:
00000000ffffffff
[ 100.889495] RBP: 000000000000c1bc R08: 0000000000000000 R09:
0000000000000001
[ 100.889501] R10: ffffa155e6203e10 R11: 0000000000000000 R12:
ffffa155d4441480
[ 100.889507] R13: 0000000000000001 R14: 0000000000000000 R15:
ffffa155d235ce88
[ 100.889514] FS: 0000000000000000(0000) GS:ffffa155e6200000(0000)
knlGS:0000000000000000
[ 100.889520] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 100.889526] CR2: 00007f4a5ff4af78 CR3: 0000000117210006 CR4:
00000000003606f0
[ 100.889530] Call Trace:
[ 100.889538] <IRQ>
[ 100.889669] intel_guc_to_host_event_handler_mmio+0x38/0x90 [i915]
[ 100.889871] gen8_irq_handler+0x94/0xc0 [i915]
[ 100.890211] __handle_irq_event_percpu+0x42/0x370
[ 100.890230] handle_irq_event_percpu+0x2b/0x70
[ 100.890245] handle_irq_event+0x2f/0x50
[ 100.890257] handle_edge_irq+0xe7/0x190
[ 100.890267] handle_irq+0x67/0x160
[ 100.890281] do_IRQ+0x5e/0x120
[ 100.890296] common_interrupt+0xf/0xf
[ 100.890305] </IRQ>
[ 100.890316] RIP: 0010:cpuidle_enter_state+0xac/0x360
[ 100.890322] RSP: 0018:ffffffffa5203e70 EFLAGS: 00000212 ORIG_RAX:
ffffffffffffffde
[ 100.890333] RAX: ffffffffa52167c0 RBX: 00000000004e050e RCX:
0000000000000000
[ 100.890339] RDX: 0000000000000046 RSI: ffffffffa50fb619 RDI:
ffffffffa50a8827
[ 100.890344] RBP: 0000000000000008 R08: 0000000000000001 R09:
0000000000000000
[ 100.890349] R10: 0000000000000000 R11: 0000000000000000 R12:
ffffffffa52963d8
[ 100.890357] R13: ffffcc983fa00a50 R14: 0000000000000000 R15:
000000177d234b83
[ 100.890396] do_idle+0x1f3/0x250
[ 100.890412] cpu_startup_entry+0x6a/0x70
[ 100.890428] start_kernel+0x4a2/0x4c2
[ 100.890446] secondary_startup_64+0xa5/0xb0
[ 100.890472] Code: ff e8 66 ae bb e3 e9 d3 fe ff ff 80 3d a4 48 18 00 00 0f
85 4f fe ff ff 48 c7 c7 a8 a1 53 c0 c6 05 90 48 18 00 01 e8 9f 0f c4 e3 <0f> 0b
e9 35 fe ff ff b9 01 00 00 00 ba 01 00 00 00 89 ee 48 89
[ 100.890894] irq event stamp: 2403588
[ 100.890910] hardirqs last enabled at (2403585): [<ffffffffa477c168>]
cpuidle_enter_state+0xa8/0x360
[ 100.890928] hardirqs last disabled at (2403586): [<ffffffffa4a00951>]
interrupt_entry+0xc1/0xf0
[ 100.890948] softirqs last enabled at (2403588): [<ffffffffa408f668>]
irq_enter+0x58/0x60
[ 100.890961] softirqs last disabled at (2403587): [<ffffffffa408f64d>]
irq_enter+0x3d/0x60
[ 100.891080] WARNING: CPU: 0 PID: 0 at drivers/gpu/drm/i915/intel_drv.h:1964
fwtable_read32+0x1f1/0x280 [i915]
[ 100.891087] ---[ end trace cca107914825f295 ]---
Many other tests also trigger this warning (48 instances).</pre>
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