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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@kms_frontbuffer_tracking@fbc-suspend - dmesg-warn - Power well 2 on."
href="https://bugs.freedesktop.org/show_bug.cgi?id=106728">106728</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[CI] igt@kms_frontbuffer_tracking@fbc-suspend - dmesg-warn - Power well 2 on.
</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/IGT_4501/shard-glk2/igt@kms_frontbuffer_tracking@fbc-suspend.html">https://intel-gfx-ci.01.org/tree/drm-tip/IGT_4501/shard-glk2/igt@kms_frontbuffer_tracking@fbc-suspend.html</a>
[ 487.805280] ------------[ cut here ]------------
[ 487.805282] Power well 2 on.
[ 487.805351] WARNING: CPU: 1 PID: 1509 at
drivers/gpu/drm/i915/intel_runtime_pm.c:455 bxt_enable_dc9+0xf2/0x120 [i915]
[ 487.805353] Modules linked in: snd_hda_intel i915 vgem btusb
x86_pkg_temp_thermal intel_powerclamp btrtl coretemp btbcm crct10dif_pclmul
btintel crc32_pclmul snd_hda_codec_hdmi ghash_clmulni_intel bluetooth
snd_hda_codec_realtek snd_hda_codec_generic ecdh_generic r8169 mii i2c_hid
snd_hda_codec snd_hwdep snd_hda_core mei_me snd_pcm mei pinctrl_geminilake
pinctrl_intel prime_numbers [last unloaded: i915]
[ 487.805425] CPU: 1 PID: 1509 Comm: kworker/u8:1 Tainted: G U
4.17.0-rc7-CI-CI_DRM_4256+ #1
[ 487.805427] Hardware name: Intel Corporation NUC7CJYH/NUC7JYB, BIOS
JYGLKCPX.86A.0027.2018.0125.1347 01/25/2018
[ 487.805433] Workqueue: events_unbound async_run_entry_fn
[ 487.805479] RIP: 0010:bxt_enable_dc9+0xf2/0x120 [i915]
[ 487.805481] RSP: 0018:ffffc900002e3d88 EFLAGS: 00010286
[ 487.805485] RAX: 0000000000000000 RBX: ffff8802694a0000 RCX:
0000000000000001
[ 487.805487] RDX: 0000000080000001 RSI: ffffffff821232f9 RDI:
00000000ffffffff
[ 487.805490] RBP: 0000000000000000 R08: 000000008bafc4f0 R09:
0000000000000000
[ 487.805492] R10: 0000000000000000 R11: 0000000000000000 R12:
ffff880275da8008
[ 487.805494] R13: ffffffff81506fb0 R14: 0000000000000000 R15:
0000000000000000
[ 487.805497] FS: 0000000000000000(0000) GS:ffff88027fc80000(0000)
knlGS:0000000000000000
[ 487.805499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 487.805502] CR2: 00007fa778f7f068 CR3: 0000000005210000 CR4:
0000000000340ee0
[ 487.805504] Call Trace:
[ 487.805549] i915_drm_suspend_late+0x119/0x120 [i915]
[ 487.805557] dpm_run_callback+0x5d/0x2f0
[ 487.805563] __device_suspend_late+0xad/0x140
[ 487.805569] async_suspend_late+0x15/0x90
[ 487.805573] async_run_entry_fn+0x34/0x160
[ 487.805579] process_one_work+0x229/0x6a0
[ 487.805588] worker_thread+0x35/0x380
[ 487.805594] ? process_one_work+0x6a0/0x6a0
[ 487.805598] kthread+0x119/0x130
[ 487.805601] ? kthread_flush_work_fn+0x10/0x10
[ 487.805608] ret_from_fork+0x3a/0x50
[ 487.805619] Code: 25 8d f9 e0 0f 0b e9 69 ff ff ff 80 3d ac fb 1f 00 00 0f
85 79 ff ff ff 48 c7 c7 fb 4a 23 a0 c6 05 98 fb 1f 00 01 e8 fe 8c f9 e0 <0f> 0b
e9 5f ff ff ff 80 3d 84 fb 1f 00 00 0f 85 5f ff ff ff 48
[ 487.805741] irq event stamp: 84260
[ 487.805745] hardirqs last enabled at (84259): [<ffffffff810f9337>]
vprintk_emit+0x4b7/0x4d0
[ 487.805748] hardirqs last disabled at (84260): [<ffffffff81a0111c>]
error_entry+0x7c/0x100
[ 487.805752] softirqs last enabled at (84178): [<ffffffff81c0032b>]
__do_softirq+0x32b/0x4e1
[ 487.805756] softirqs last disabled at (84155): [<ffffffff8108c284>]
irq_exit+0xa4/0xb0
[ 487.805799] WARNING: CPU: 1 PID: 1509 at
drivers/gpu/drm/i915/intel_runtime_pm.c:455 bxt_enable_dc9+0xf2/0x120 [i915]
[ 487.805801] ---[ end trace 69732fd816861b52 ]---</pre>
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