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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][BAT] igt@gem_exec_suspend@basic-s3 - dmesg-warn - WARN_ON(!intel_pstate->base.fb)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=107716">107716</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[CI][BAT] igt@gem_exec_suspend@basic-s3 - dmesg-warn - WARN_ON(!intel_pstate->base.fb)
</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/CI_DRM_4709/fi-icl-u/igt@gem_exec_suspend@basic-s3.html">https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_4709/fi-icl-u/igt@gem_exec_suspend@basic-s3.html</a>
[ 137.897089] ------------[ cut here ]------------
[ 137.897116] WARN_ON(!intel_pstate->base.fb)
[ 137.897190] WARNING: CPU: 2 PID: 588 at drivers/gpu/drm/i915/intel_pm.c:4786
skl_compute_wm_levels+0x361/0x690 [i915]
[ 137.897194] Modules linked in: vgem snd_hda_codec_hdmi snd_hda_codec_realtek
snd_hda_codec_generic ax88179_178a usbnet x86_pkg_temp_thermal mii coretemp
i915 crct10dif_pclmul crc32_pclmul snd_hda_intel snd_hda_codec
ghash_clmulni_intel snd_hwdep snd_hda_core snd_pcm e1000e prime_numbers
[ 137.897270] CPU: 2 PID: 588 Comm: kworker/u16:3 Tainted: G U W
4.19.0-rc1-CI-CI_DRM_4709+ #1
[ 137.897273] Hardware name: Intel Corporation Ice Lake Client
Platform/IceLake U DDR4 SODIMM PD RVP, BIOS ICLSFWR1.R00.2313.A01.1808012121
08/01/2018
[ 137.897280] Workqueue: events_unbound async_run_entry_fn
[ 137.897332] RIP: 0010:skl_compute_wm_levels+0x361/0x690 [i915]
[ 137.897338] Code: 00 40 0f 97 c7 83 c7 02 49 83 7b 10 00 89 7c 24 04 0f 85
20 fd ff ff 48 c7 c6 70 28 2b a0 48 c7 c7 52 fc 29 a0 e8 3f 31 f4 e0 <0f> 0b 48
83 c4 48 b8 ea ff ff ff 5b 5d 41 5c 41 5d 41 5e 41 5f c3
[ 137.897343] RSP: 0018:ffffc900006ab978 EFLAGS: 00010286
[ 137.897351] RAX: 0000000000000000 RBX: ffff8804a925dfa8 RCX:
0000000000000001
[ 137.897356] RDX: 0000000080000001 RSI: ffffffff82124d4a RDI:
00000000ffffffff
[ 137.897360] RBP: ffff8804a93e2e98 R08: 0000000099a6f5d8 R09:
0000000000000000
[ 137.897365] R10: ffff88049e100000 R11: 0000000000000000 R12:
0000000000000068
[ 137.897370] R13: ffff8804a0f37098 R14: ffff8804a93e2e98 R15:
ffff8804a7de4138
[ 137.897375] FS: 0000000000000000(0000) GS:ffff8804b0680000(0000)
knlGS:0000000000000000
[ 137.897379] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 137.897385] CR2: 00007f69fe7cebb0 CR3: 0000000005210001 CR4:
0000000000760ee0
[ 137.897390] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
[ 137.897394] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7:
0000000000000400
[ 137.897398] PKRU: 55555554
[ 137.897402] Call Trace:
[ 137.897414] ? lock_acquire+0xa6/0x1c0
[ 137.897480] ? intel_fbc_choose_crtc+0x1b/0x140 [i915]
[ 137.897543] skl_compute_wm+0x60e/0x1060 [i915]
[ 137.897554] ? mutex_spin_on_owner+0x40/0x140
[ 137.897634] ? intel_atomic_check+0x445/0x10e0 [i915]
[ 137.897703] intel_atomic_check+0x461/0x10e0 [i915]
[ 137.897714] ? mark_held_locks+0x50/0x80
[ 137.897727] drm_atomic_check_only+0x422/0x670
[ 137.897739] drm_atomic_commit+0xe/0x50
[ 137.897746] __drm_atomic_helper_disable_all.constprop.14+0x124/0x150
[ 137.897754] drm_atomic_helper_suspend+0x76/0xd0
[ 137.897817] intel_display_suspend+0xd/0x50 [i915]
[ 137.897853] i915_drm_suspend+0x39/0x100 [i915]
[ 137.897861] pci_pm_suspend+0x6d/0x120
[ 137.897866] ? pci_pm_freeze+0xc0/0xc0
[ 137.897872] dpm_run_callback+0x64/0x280
[ 137.897880] __device_suspend+0x11f/0x5b0
[ 137.897888] ? dpm_watchdog_set+0x60/0x60
[ 137.897899] async_suspend+0x15/0x90
[ 137.897905] async_run_entry_fn+0x34/0x160
[ 137.897913] process_one_work+0x245/0x610
[ 137.897925] worker_thread+0x37/0x380
[ 137.897934] ? process_one_work+0x610/0x610
[ 137.897938] kthread+0x119/0x130
[ 137.897942] ? kthread_park+0x80/0x80
[ 137.897951] ret_from_fork+0x3a/0x50
[ 137.897968] irq event stamp: 1136
[ 137.897973] hardirqs last enabled at (1135): [<ffffffff810f984e>]
vprintk_emit+0x2ee/0x310
[ 137.897978] hardirqs last disabled at (1136): [<ffffffff81001910>]
trace_hardirqs_off_thunk+0x1a/0x1c
[ 137.897983] softirqs last enabled at (786): [<ffffffff81c0031d>]
__do_softirq+0x31d/0x483
[ 137.897988] softirqs last disabled at (767): [<ffffffff8108c359>]
irq_exit+0xa9/0xc0
[ 137.898025] WARNING: CPU: 2 PID: 588 at drivers/gpu/drm/i915/intel_pm.c:4786
skl_compute_wm_levels+0x361/0x690 [i915]
[ 137.898028] ---[ end trace a9e7bee318e557ab ]---</pre>
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