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<base href="https://bugs.freedesktop.org/">
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [CI] igt@drv_suspend@sysfs-reader - dmesg-warn - *ERROR* bcs0: reset request timeout"
href="https://bugs.freedesktop.org/show_bug.cgi?id=106683">106683</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[CI] igt@drv_suspend@sysfs-reader - dmesg-warn - *ERROR* bcs0: reset request timeout
</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_38/fi-skl-6600u/igt@drv_suspend@sysfs-reader.html">https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_38/fi-skl-6600u/igt@drv_suspend@sysfs-reader.html</a>
[ 378.040826] [drm:gen8_reset_engines [i915]] *ERROR* bcs0: reset request
timeout
[ 378.041039] ------------[ cut here ]------------
[ 378.041040] WARN_ON(intel_gpu_reset(i915, (~0)))
[ 378.041079] WARNING: CPU: 1 PID: 126 at drivers/gpu/drm/i915/i915_gem.c:4978
i915_gem_sanitize+0x4d/0x80 [i915]
[ 378.041080] Modules linked in: vgem snd_hda_codec_hdmi snd_hda_codec_realtek
snd_hda_codec_generic x86_pkg_temp_thermal intel_powerclamp coretemp
crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_intel snd_hda_codec
snd_hwdep snd_hda_core i915 snd_pcm asix usbnet btusb btrtl btbcm btintel mii
bluetooth ecdh_generic mei_me mei prime_numbers i2c_hid pinctrl_sunrisepoint
pinctrl_intel
[ 378.041121] CPU: 1 PID: 126 Comm: kworker/u8:2 Tainted: G U W
4.17.0-rc4-gfe5bde58dca5-drmtip_38+ #1
[ 378.041122] Hardware name: Dell Inc. XPS 13 9350/, BIOS 1.4.12 11/30/2016
[ 378.041126] Workqueue: events_unbound async_run_entry_fn
[ 378.041152] RIP: 0010:i915_gem_sanitize+0x4d/0x80 [i915]
[ 378.041154] RSP: 0018:ffff9ec7004c7cc8 EFLAGS: 00010286
[ 378.041156] RAX: 0000000000000000 RBX: ffff8b2865c90000 RCX:
0000000000000001
[ 378.041158] RDX: 0000000080000001 RSI: ffffffffb20fb2c9 RDI:
00000000ffffffff
[ 378.041159] RBP: ffff8b2865c90068 R08: 00000000564bbeab R09:
0000000000000000
[ 378.041161] R10: 0000000000000000 R11: 0000000000000000 R12:
ffff8b2865c989b0
[ 378.041162] R13: 0000000000000000 R14: 0000000000000000 R15:
0000000000000000
[ 378.041164] FS: 0000000000000000(0000) GS:ffff8b287dc80000(0000)
knlGS:0000000000000000
[ 378.041165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 378.041167] CR2: 000055eba5d3b1a8 CR3: 0000000026210006 CR4:
00000000003606e0
[ 378.041168] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
[ 378.041170] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7:
0000000000000400
[ 378.041171] Call Trace:
[ 378.041196] i915_gem_suspend+0xec/0x140 [i915]
[ 378.041215] i915_drm_suspend+0x5f/0x160 [i915]
[ 378.041220] pci_pm_suspend+0x7c/0x130
[ 378.041223] ? pci_pm_freeze+0xc0/0xc0
[ 378.041226] dpm_run_callback+0x5d/0x2f0
[ 378.041230] __device_suspend+0x11f/0x600
[ 378.041234] ? dpm_watchdog_set+0x60/0x60
[ 378.041240] async_suspend+0x15/0x90
[ 378.041243] async_run_entry_fn+0x34/0x160
[ 378.041247] process_one_work+0x229/0x6a0
[ 378.041252] worker_thread+0x35/0x380
[ 378.041256] ? process_one_work+0x6a0/0x6a0
[ 378.041258] kthread+0x119/0x130
[ 378.041261] ? _kthread_create_on_node+0x60/0x60
[ 378.041279] ret_from_fork+0x3a/0x50
[ 378.041286] Code: e0 03 00 84 c0 74 f1 be ff ff ff ff 48 89 df e8 5a de 03
00 85 c0 74 e0 48 c7 c6 c0 b3 6c c0 48 c7 c7 1d 30 6b c0 e8 93 28 ae f0 <0f> 0b
eb c9 48 8d 6f 68 31 f6 48 89 ef e8 81 e8 39 f1 48 89 df
[ 378.041359] irq event stamp: 3276
[ 378.041362] hardirqs last enabled at (3275): [<ffffffffb10fc757>]
vprintk_emit+0x4b7/0x4d0
[ 378.041365] hardirqs last disabled at (3276): [<ffffffffb1a0111c>]
error_entry+0x7c/0x100
[ 378.041367] softirqs last enabled at (3258): [<ffffffffb1c0032b>]
__do_softirq+0x32b/0x4e1
[ 378.041370] softirqs last disabled at (3237): [<ffffffffb108f6f4>]
irq_exit+0xa4/0xb0
[ 378.041393] WARNING: CPU: 1 PID: 126 at drivers/gpu/drm/i915/i915_gem.c:4978
i915_gem_sanitize+0x4d/0x80 [i915]
[ 378.041395] ---[ end trace 84ea7be84ec5687c ]---</pre>
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