<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 --- - [ILK i386]igt/gem_evict_alignment causes OOM Killer"
href="https://bugs.freedesktop.org/show_bug.cgi?id=75138">75138</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>[ILK i386]igt/gem_evict_alignment 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=94262" name="attach_94262" title="dmesg">attachment 94262</a> <a href="attachment.cgi?id=94262&action=edit" title="dmesg">[details]</a></span>
dmesg
System Environment:
--------------------------
Arch: i386
Platform: Ironlake
kernel: (drm-intel-nightly)1be8f2b4dd6d3db00af24d4891c82d2650bd282d
Bug detailed description:
---------------------------
gem_evict_alignment causes OOM Killer on 32 bit Ironlake machines with -fixes
and -nightly kernel.
It works well on 64 bit machines.
Test on earlier kernel, It also has this issue.
run ./gem_evict_alignment --run-subtest minor-interruptible
output:
IGT-Version: 1.5-g9597836 (i686) (Linux:
3.13.0-rc8_drm-intel-fixes_f51a44_20140218+ i686)
Killed
[ 861.343671] Call Trace:
[ 861.343698] [<c0890e3c>] ? dump_stack+0x3e/0x4e
[ 861.343737] [<c088d9af>] ? dump_header.isra.10+0x53/0x15e
[ 861.343783] [<c028e417>] ? oom_kill_process+0x6e/0x299
[ 861.343822] [<c0290c26>] ? get_page_from_freelist+0x3a5/0x3d6
[ 861.343870] [<c045b478>] ? security_capable_noaudit+0xc/0xf
[ 861.343913] [<c028e943>] ? out_of_memory+0x1c3/0x1f0
[ 861.343951] [<c0291183>] ? __alloc_pages_nodemask+0x52c/0x620
[ 861.343998] [<c0299695>] ? shmem_getpage_gfp+0x2ca/0x563
[ 861.344039] [<c02999d7>] ? shmem_read_mapping_page_gfp+0x1f/0x39
[ 861.344107] [<f8537b92>] ? i915_gem_object_get_pages_gtt+0x10c/0x2a4 [i915]
[ 861.344170] [<f85346d1>] ? i915_gem_object_get_pages+0x4b/0x71 [i915]
[ 861.344228] [<f853732d>] ? i915_gem_object_pin+0x208/0x51b [i915]
[ 861.344283] [<f853a4ed>] ?
i915_gem_execbuffer_reserve_vma.isra.12+0x68/0x174 [i915]
[ 861.344353] [<f853a7dc>] ? i915_gem_execbuffer_reserve+0x1e3/0x252 [i915]
[ 861.344414] [<f853b21f>] ? i915_gem_do_execbuffer.isra.15+0x4e6/0xda0
[i915]
[ 861.344478] [<f853c04a>] ? i915_gem_execbuffer2+0x12e/0x1c4 [i915]
[ 861.344534] [<f853bf1c>] ? i915_gem_execbuffer+0x443/0x443 [i915]
[ 861.344586] [<f804c7ce>] ? drm_ioctl+0x222/0x30c [drm]
[ 861.344635] [<f853bf1c>] ? i915_gem_execbuffer+0x443/0x443 [i915]
[ 861.344682] [<c02a7da6>] ? page_add_new_anon_rmap+0x44/0x9e
[ 861.344726] [<c02a21ac>] ? handle_mm_fault+0x2b0/0x6ad
[ 861.344770] [<f804c5ac>] ? drm_core_reclaim_buffers+0x52/0x52 [drm]
[ 861.344818] [<c02c3ab1>] ? do_vfs_ioctl+0x3f6/0x43d
[ 861.344857] [<c0897f67>] ? __do_page_fault+0x41f/0x45d
[ 861.344896] [<c0897f2c>] ? __do_page_fault+0x3e4/0x45d
[ 861.344936] [<c02c3b41>] ? SyS_ioctl+0x49/0x74
[ 861.344973] [<c0899a9a>] ? sysenter_do_call+0x12/0x22
[ 861.345012] Mem-Info:
[ 861.345030] DMA per-cpu:
[ 861.345051] CPU 0: hi: 0, btch: 1 usd: 0
[ 861.345088] CPU 1: hi: 0, btch: 1 usd: 0
[ 861.345123] CPU 2: hi: 0, btch: 1 usd: 0
[ 861.345159] CPU 3: hi: 0, btch: 1 usd: 0
[ 861.345195] Normal per-cpu:
[ 861.345217] CPU 0: hi: 186, btch: 31 usd: 0
[ 861.345253] CPU 1: hi: 186, btch: 31 usd: 0
[ 861.346933] CPU 2: hi: 186, btch: 31 usd: 0
[ 861.348588] CPU 3: hi: 186, btch: 31 usd: 0
[ 861.350233] HighMem per-cpu:
[ 861.352901] CPU 0: hi: 186, btch: 31 usd: 0
[ 861.355679] CPU 1: hi: 186, btch: 31 usd: 0
[ 861.358413] CPU 2: hi: 186, btch: 31 usd: 1
[ 861.360947] CPU 3: hi: 186, btch: 31 usd: 0</pre>
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