<html>
<head>
<base href="https://bugs.freedesktop.org/" />
</head>
<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [HSW]igt/gem_suspend causes Call Trace"
href="https://bugs.freedesktop.org/show_bug.cgi?id=67515">67515</a>
</td>
</tr>
<tr>
<th>CC</th>
<td>xunx.fang@intel.com, yangweix.shui@intel.com
</td>
</tr>
<tr>
<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Summary</th>
<td>[HSW]igt/gem_suspend causes Call Trace
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux (All)
</td>
</tr>
<tr>
<th>Reporter</th>
<td>huax.lu@intel.com
</td>
</tr>
<tr>
<th>Hardware</th>
<td>All
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Component</th>
<td>DRM/Intel
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=83256" name="attach_83256" title="dmesg">attachment 83256</a> <a href="attachment.cgi?id=83256&action=edit" title="dmesg">[details]</a></span>
dmesg
System Environment:
--------------------------
Platform: Ironlake
Kernel: (drm-intel-next-queued)fae5cbff3e3e4097de2e76178d462b90626c2bdb
Bug detailed description:
-----------------------------
Run ./gem_suspend or sub cases
fence-restore-untiled/fence-restore-tiled2untiled ,
Call trace appears in dmesg. It happens on -queued, -fixes, -nightly kernel.
It's a new igt case.
output:
rtcwake: wakeup from "mem" using /dev/rtc0 at Tue Jul 30 03:27:55 2013
checking the first canary object
checking the second canary object
rtcwake: wakeup from "mem" using /dev/rtc0 at Tue Jul 30 03:28:28 2013
checking the first canary object
checking the second canary object
Call trace:
[ 36.055267] ------------[ cut here ]------------
[ 36.055279] WARNING: CPU: 7 PID: 3803 at
drivers/gpu/drm/i915/intel_ddi.c:383 intel_ddi_put_crtc_pll+0x111/0x221
[i915]()
[ 36.055287] Modules linked in: ipv6 dm_mod snd_hda_codec_realtek pcspkr
i2c_i801 iTCO_wdt iTCO_vendor_support lpc_ich snd_hda_intel mfd_core
snd_hda_codec snd_hwdep snd_pcm snd_page_alloc snd_timer snd soundcore
acpi_cpufreq i915 video button drm_kms_helper drm mperf freq_table
[ 36.055289] CPU: 7 PID: 3803 Comm: kworker/u16:9 Not tainted
3.11.0-rc2_drm-intel-fixes_61c254_20130727_+ #6282
[ 36.055290] Hardware name: Intel Corporation Shark Bay Client
platform/Flathead Creek Crb, BIOS HSWLPTU1.86C.0109.R03.1301282055 01/28/2013
[ 36.055293] Workqueue: events_unbound async_run_entry_fn
[ 36.055295] 0000000000000000 0000000000000009 ffffffff816ed5e8
0000000000000000
[ 36.055296] ffffffff810320e9 0000000000000282 ffffffffa00910e9
ffff88023f60c000
[ 36.055297] ffff88023f60c000 ffff88024318c000 0000000000202418
0000000000000000
[ 36.055297] Call Trace:
[ 36.055302] [<ffffffff816ed5e8>] ? dump_stack+0x41/0x51
[ 36.055305] [<ffffffff810320e9>] ? warn_slowpath_common+0x73/0x8b
[ 36.055310] [<ffffffffa00910e9>] ? intel_ddi_put_crtc_pll+0x111/0x221
[i915]
[ 36.055314] [<ffffffffa00910e9>] ? intel_ddi_put_crtc_pll+0x111/0x221
[i915]
[ 36.055319] [<ffffffffa009123a>] ? intel_ddi_pll_mode_set+0x41/0x7cf [i915]
[ 36.055320] [<ffffffff8104ea7d>] ? up+0xb/0x36
[ 36.055322] [<ffffffff81032996>] ? console_trylock+0x28/0x47
[ 36.055326] [<ffffffffa00685ff>] ? ivybridge_enable_vblank+0x16/0x5b [i915]
[ 36.055330] [<ffffffffa000be59>] ? drm_vblank_get+0x20f/0x220 [drm]
[ 36.055335] [<ffffffffa00878af>] ? haswell_crtc_mode_set+0x3c/0x2da [i915]
[ 36.055340] [<ffffffffa008995f>] ? __intel_set_mode+0xd30/0xf4e [i915]
[ 36.055346] [<ffffffffa008d0f0>] ? intel_modeset_setup_hw_state+0x7be/0x8fb
[i915]
[ 36.055348] [<ffffffff816f0854>] ? mutex_lock+0xd/0x2d
[ 36.055351] [<ffffffffa0062203>] ? __i915_drm_thaw+0x9e/0x188 [i915]
[ 36.055354] [<ffffffff812e25dd>] ? pci_pm_restore+0x7b/0x7b
[ 36.055357] [<ffffffffa00625ed>] ? i915_resume+0x7d/0x9f [i915]
[ 36.055358] [<ffffffff812e2631>] ? pci_pm_resume+0x54/0x7b
[ 36.055361] [<ffffffff813689eb>] ? dpm_run_callback.isra.11+0x24/0x52
[ 36.055363] [<ffffffff8136953b>] ? device_resume+0x109/0x14a
[ 36.055364] [<ffffffff81369590>] ? async_resume+0x14/0x38
[ 36.055365] [<ffffffff8104fbff>] ? async_run_entry_fn+0x55/0x10b
[ 36.055367] [<ffffffff810460b4>] ? process_one_work+0x1c5/0x2df
[ 36.055368] [<ffffffff8104660b>] ? worker_thread+0x1c7/0x2bc
[ 36.055369] [<ffffffff81046444>] ? rescuer_thread+0x251/0x251
[ 36.055371] [<ffffffff8104afca>] ? kthread+0xad/0xb5
[ 36.055373] [<ffffffff8104af1d>] ? kthread_freezable_should_stop+0x40/0x40
[ 36.055374] [<ffffffff816f7d6c>] ? ret_from_fork+0x7c/0xb0
[ 36.055376] [<ffffffff8104af1d>] ? kthread_freezable_should_stop+0x40/0x40
[ 36.055377] ---[ end trace cd8ad24ffdb0eae1 ]---
Reproduce steps:
----------------------------
1. ./gem_suspend</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are the QA Contact for the bug.</li>
<li>You are the assignee for the bug.</li>
</ul>
</body>
</html>