<html>
<head>
<base href="https://bugs.freedesktop.org/" />
</head>
<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [SNB]igt/gem_evict_everything/swapping-hang sporadically causes system hang"
href="https://bugs.freedesktop.org/show_bug.cgi?id=88821">88821</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[SNB]igt/gem_evict_everything/swapping-hang sporadically causes system hang
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Hardware</th>
<td>All
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux (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>huax.lu@intel.com
</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>Created <span class=""><a href="attachment.cgi?id=112874" name="attach_112874" title="dmesg">attachment 112874</a> <a href="attachment.cgi?id=112874&action=edit" title="dmesg">[details]</a></span>
dmesg
==System Environment==
--------------------------
Regression: not sure, fail rate: 1/5
no-working platforms: SNB(HNR)
==kernel==
--------------------------
drm-intel-nightly/2c2cd37eb3b97bb8846ac3bf75dcb8b4948922d0
commit 2c2cd37eb3b97bb8846ac3bf75dcb8b4948922d0
Author: Jani Nikula <<a href="mailto:jani.nikula@intel.com">jani.nikula@intel.com</a>>
Date: Mon Jan 26 11:39:01 2015 +0200
drm-intel-nightly: 2015y-01m-26d-09h-38m-30s UTC integration manifest
==Bug detailed description==
-----------------------------
It sporadically causes system hang, fail rate:1/5
output:
IGT-Version: 1.9-gfa94e01 (x86_64) (Linux:
3.19.0-rc6_drm-intel-nightly_2c2cd3_20150127+ x86_64)
dmesg:
[ 275.893022] BUG: unable to handle kernel paging request at 0000000080000088
[ 275.894967] IP: [<ffffffffa010bb7e>] capture_bo+0x4/0x14d [i915]
[ 275.896965] PGD 0
[ 275.898889] Oops: 0000 [#1] SMP
[ 275.900870] Modules linked in: netconsole configfs dm_mod snd_hda_codec_hdmi
snd_hda_codec_idt iTCO_wdt iTCO_vendor_support ppdev snd_hda_codec_generic
pcspkr serio_raw firewire_ohci firewire_core crc_itu_t snd_hda_intel uvcvideo
snd_hda_controller videobuf2_vmalloc videobuf2_memops snd_hda_codec
videobuf2_core snd_hwdep v4l2_common snd_pcm videodev lpc_ich mfd_core
snd_timer snd soundcore wmi battery parport_pc parport tpm_infineon tpm_tis tpm
ac acpi_cpufreq joydev i915 button video drm_kms_helper drm cfbfillrect
cfbimgblt cfbcopyarea [last unloaded: netconsole]
[ 275.907811] CPU: 1 PID: 0 Comm: swapper/1 Not tainted
3.19.0-rc6_drm-intel-nightly_2c2cd3_20150127+ #982
[ 275.910131] Hardware name: Hewlett-Packard HP EliteBook 8460p/161C, BIOS
68SCF Ver. F.22 12/22/2011
[ 275.912487] task: ffff880138b81000 ti: ffff880138b90000 task.ti:
ffff880138b90000
[ 275.914836] RIP: 0010:[<ffffffffa010bb7e>] [<ffffffffa010bb7e>]
capture_bo+0x4/0x14d [i915]
[ 275.917356] RSP: 0018:ffff88013dc43ce0 EFLAGS: 00010207
[ 275.919829] RAX: 0000000080000000 RBX: ffff8800022ec000 RCX:
ffff88001e8e1640
[ 275.922335] RDX: ffff88001e8ec080 RSI: ffff880002957d38 RDI:
ffff88001e8e1620
[ 275.924819] RBP: ffff880002957cb8 R08: ffff880002957d38 R09:
ffff880002e9fd78
[ 275.927321] R10: 0000000000000604 R11: ffff880137ce1280 R12:
ffff880002950000
[ 275.929827] R13: 0000000000000000 R14: 0000000000000000 R15:
00000000000000b2
[ 275.932337] FS: 0000000000000000(0000) GS:ffff88013dc40000(0000)
knlGS:0000000000000000
[ 275.934872] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 275.937405] CR2: 0000000080000088 CR3: 00000000b7733000 CR4:
00000000000407e0
[ 275.939934] Stack:
[ 275.942453] ffffffffa00ad8bf 0000000000000300 ffff880002957d38
ffff880002e9fd78
[ 275.945058] ffff88001e8ec080 ffff88001e8e0000 ffff880100000604
ffff880100000001
[ 275.947692] ffff880002957d98 ffff880002957ca8 ffff880133b23800
ffff88001e8e1640
[ 275.950344] Call Trace:
[ 275.952966] <IRQ>
[ 275.952998] [<ffffffffa00ad8bf>] ? i915_capture_error_state+0x681/0x1382
[i915]
[ 275.958324] [<ffffffffa00b58b8>] ? i915_handle_error+0x7a/0x599 [i915]
[ 275.961045] [<ffffffffa00b6143>] ? i915_hangcheck_elapsed+0x320/0x3b5
[i915]
[ 275.963781] [<ffffffffa00b5e23>] ? i915_queue_hangcheck+0x4c/0x4c [i915]
[ 275.966454] [<ffffffff8107bfe1>] ? call_timer_fn+0x46/0xe2
[ 275.969132] [<ffffffffa00b5e23>] ? i915_queue_hangcheck+0x4c/0x4c [i915]
[ 275.971757] [<ffffffff8107c426>] ? run_timer_softirq+0x1af/0x212
[ 275.974362] [<ffffffff8103eb34>] ? __do_softirq+0xdc/0x22f
[ 275.976921] [<ffffffff8103edbb>] ? irq_exit+0x34/0x78
[ 275.979431] [<ffffffff81026bee>] ? smp_apic_timer_interrupt+0x39/0x43
[ 275.981960] [<ffffffff817a056a>] ? apic_timer_interrupt+0x6a/0x70
[ 275.984471] <EOI>
[ 275.984494] [<ffffffff816b2125>] ? cpuidle_enter_state+0xa5/0x129
[ 275.989494] [<ffffffff816b20f1>] ? cpuidle_enter_state+0x71/0x129
[ 275.991951] [<ffffffff810655f3>] ? cpu_startup_entry+0x1db/0x2e0
[ 275.994357] Code: c7 b5 5b 12 a0 e8 98 78 f0 ff b8 fb ff ff ff eb 09 b8 00
00 00 00 41 0f 4e c4 48 83 c4 30 5b 5d 41 5c 41 5d 41 5e c3 48 8b 46 48 <48> 8b
90 88 00 00 00 89 17 8b 90 90 00 00 00 89 57 04 48 8b 90
[ 275.999757] RIP [<ffffffffa010bb7e>] capture_bo+0x4/0x14d [i915]
[ 276.002327] RSP <ffff88013dc43ce0>
[ 276.004851] CR2: 0000000080000088
[ 276.007335] ---[ end trace 48ee3953b5483097 ]---
==Reproduce steps==
----------------------------
1. ./gem_evict_everything --run-subtest swapping-hang</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 on the CC list for the bug.</li>
<li>You are the assignee for the bug.</li>
</ul>
</body>
</html>