<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_tiled_swapping randomly causes OOM killer"
href="https://bugs.freedesktop.org/show_bug.cgi?id=72742">72742</a>
</td>
</tr>
<tr>
<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Summary</th>
<td>[HSW]igt/gem_tiled_swapping randomly causes OOM killer
</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=90818" name="attach_90818" title="dmesg">attachment 90818</a> <a href="attachment.cgi?id=90818&action=edit" title="dmesg">[details]</a></span>
dmesg
System Environment:
--------------------------
Platform: Haswell
Kernel: (drm-intel-queued) df4547d82589714f1b0cecd93569130a452cbf46
Bug detailed description:
-------------------------
It randomly causes OOOM killer, It happens 3 in 5 runs.
It happens on haswell with -queued, -fixes and -nightly kernel.
output:
IGT-Version: 1.5-g62e1cbc (x86_64) (Linux:
3.13.0-rc3_drm-intel-next-queued_df4547_20131215+ x86_64)
Killed
Call Trace:
[ 42.384756] [<ffffffff81711921>] ? dump_stack+0x41/0x51
[ 42.384783] [<ffffffff8170df47>] ? dump_header.isra.8+0x69/0x191
[ 42.384814] [<ffffffff8106ded1>] ? ktime_get_ts+0x49/0xab
[ 42.384846] [<ffffffff812cf3be>] ? ___ratelimit+0xae/0xc8
[ 42.384878] [<ffffffff810a3208>] ? oom_kill_process+0x76/0x2f8
[ 42.384913] [<ffffffff810a399e>] ? out_of_memory+0x3b2/0x3e5
[ 42.384948] [<ffffffff810a70e8>] ? __alloc_pages_nodemask+0x664/0x771
[ 42.384988] [<ffffffff810d0607>] ? alloc_pages_current+0xbf/0xdc
[ 42.385024] [<ffffffff810a21bc>] ? filemap_fault+0x25c/0x381
[ 42.385069] [<ffffffffa0075aeb>] ? i915_gem_fault+0x1b2/0x1c3 [i915]
[ 42.385102] [<ffffffff810b7f82>] ? __do_fault+0xac/0x3bf
[ 42.385134] [<ffffffff810bb6de>] ? handle_mm_fault+0x1e7/0x7e2
[ 42.385170] [<ffffffff81719c6c>] ? __do_page_fault+0x41c/0x469
[ 42.385205] [<ffffffff810b29ce>] ? vm_mmap_pgoff+0x82/0xab
[ 42.385238] [<ffffffff810e90cc>] ? do_vfs_ioctl+0x3f1/0x43a
[ 42.385272] [<ffffffff81717232>] ? page_fault+0x22/0x30
[ 42.406280] [ pid ] uid tgid total_vm rss nr_ptes swapents
oom_score_adj name
[ 42.407130] [ 2572] 0 2572 77062 90 154 0
0 systemd-journal
[ 42.408027] [ 2904] 0 2904 10305 194 23 0
-1000 systemd-udevd
[ 42.408888] [ 3374] 0 3374 24466 45 22 0
0 lvmetad
[ 42.409748] [ 3400] 0 3400 12231 92 24 0
-1000 auditd
[ 42.410638] [ 3406] 0 3406 20053 33 9 0
0 audispd
[ 42.411494] [ 3410] 0 3410 5993 41 27 0
0 sedispatch
[ 42.412351] [ 3427] 0 3427 4778 53 22 0
0 irqbalance
[ 42.413290] [ 3428] 0 3428 6069 151 16 0
0 smartd
[ 42.414196] [ 3430] 0 3430 35147 67 39 0
0 abrtd
[ 42.415073] [ 3432] 0 3432 34618 63 38 0
0 abrt-watch-log
[ 42.415961] [ 3435] 0 3435 34618 62 38 0
0 abrt-watch-log
[ 42.416831] [ 3438] 0 3438 1075 20 9 0
0 rngd
[ 42.417700] [ 3442] 0 3442 8249 76 19 0
0 systemd-logind
[ 42.418607] [ 3444] 0 3444 86500 284 56 0
0 NetworkManager
[ 42.419488] [ 3446] 0 3446 65772 101 29 0
0 rsyslogd
[ 42.420400] [ 3452] 70 3452 6985 54 30 0
0 avahi-daemon
[ 42.421285] [ 3456] 81 3456 6118 101 16 0
-900 dbus-daemon
[ 42.422172] [ 3461] 0 3461 1749 30 10 0
0 mcelog
[ 42.423119] [ 3472] 993 3472 5647 57 14 0
0 chronyd
[ 42.424019] [ 3482] 70 3482 6985 50 22 0
0 avahi-daemon
[ 42.424925] [ 3495] 999 3495 127896 800 46 0
0 polkitd
[ 42.425873] [ 3503] 0 3503 40408 186 67 0
-900 modem-manager
[ 42.426791] [ 3532] 0 3532 25512 3113 51 0
0 dhclient
[ 42.427718] [ 3539] 0 3539 132685 1177 142 0
0 libvirtd
[ 42.428680] [ 3555] 32 3555 9422 94 21 0
0 rpcbind
[ 42.429609] [ 3564] 0 3564 20104 201 41 0
-1000 sshd
[ 42.430538] [ 3591] 0 3591 25190 448 47 0
0 sendmail
[ 42.431475] [ 3613] 51 3613 21453 375 39 0
0 sendmail
[ 42.432453] [ 3632] 0 3632 31020 148 19 0
0 crond
[ 42.433399] [ 3633] 0 3633 5930 47 16 0
0 atd
[ 42.434349] [ 3641] 0 3641 27498 29 11 0
0 agetty
[ 42.435346] [ 3694] 0 3694 32766 286 64 0
0 sshd
[ 42.436366] [ 3698] 0 3698 29262 512 19 0
0 bash
[ 42.437331] [ 3796] 0 3796 15969 109 48 0
1000 gem_tiled_swapp
[ 42.438323] Out of memory: Kill process 3796 (gem_tiled_swapp) score 969 or
sacrifice child
[ 42.439360] Killed process 3796 (gem_tiled_swapp) total-vm:63876kB,
anon-rss:416kB, file-rss:20kB
Reproduce steps:
----------------------------
1. ./gem_tiled_swapping</pre>
</div>
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