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<head>
<base href="https://bugs.freedesktop.org/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Priority</th>
<td>high
</td>
</tr>
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [ILK Regression]Cairo_test causes X no response"
href="https://bugs.freedesktop.org/show_bug.cgi?id=76430">76430</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 Regression]Cairo_test causes X no response
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Severity</th>
<td>critical
</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=96143" name="attach_96143" title="dmesg">attachment 96143</a> <a href="attachment.cgi?id=96143&action=edit" title="dmesg">[details]</a></span>
dmesg
system Environment:
--------------------------
Platform: Ironlake
Kernel: drm-intel-nightly/2c0d38d786b40c51f9270c525d904a88eec70960
Bug detailed description:
-----------------------------
Run all Cairo_test, X will be no response.
It happens on Ironlake with -queued and -nightly kernel. It doesn't happen on
-fixes kernel.
The latest known good commit: e8e6e6012d68c4967e8f26fdd39ac95c247d4789
The latest known bad commit: 33688d95c458ffca6b247189cc6f15277fd6abf0
[ 523.262914] Call Trace:
[ 523.262933] [<ffffffffa007d39c>] ? i915_gem_set_caching_ioctl+0x7d/0xbe
[i915]
[ 523.262968] [<ffffffffa007f616>] ? i915_gem_set_tiling+0x421/0x4fd [i915]
[ 523.263000] [<ffffffffa0002f78>] ? drm_ioctl+0x264/0x38d [drm]
[ 523.263031] [<ffffffffa007d31f>] ?
i915_gem_object_set_cache_level+0x1cb/0x1cb [i915]
[ 523.263065] [<ffffffff812d8c69>] ? timerqueue_add+0x79/0x98
[ 523.263090] [<ffffffff8104d283>] ? enqueue_hrtimer+0x15/0x37
[ 523.263115] [<ffffffff8104d850>] ? __hrtimer_start_range_ns+0x238/0x256
[ 523.263144] [<ffffffff81038055>] ? timespec_add_safe+0x1e/0x4d
[ 523.263170] [<ffffffff810ed5db>] ? do_vfs_ioctl+0x3ec/0x435
[ 523.263194] [<ffffffff810ed66d>] ? SyS_ioctl+0x49/0x78
[ 523.263218] [<ffffffff81092a84>] ? __audit_syscall_exit+0x209/0x225
[ 523.263247] [<ffffffff817214a2>] ? system_call_fastpath+0x16/0x1b
[ 523.263273] Code: 4a 01 00 00 48 8b 40 68 48 83 e8 68 48 8d 50 68 49 39 d4
75 e2 eb 3b 49 8b 45 30 f6 40 1c 20 74 0a 4d 8b 7f 68 49 83 ef 68 eb 2a <41> f6
47 20 20 74 ef 4c 89 f6 4c 89 ff e8 7e b7 ff ff 84 c0 75
[ 523.263502] RIP [<ffffffffa007d1c9>]
i915_gem_object_set_cache_level+0x75/0x1cb [i915]
[ 523.263542] RSP <ffff8800cb321d58>
[ 523.269979] ---[ end trace 9ab10df298350874 ]---</pre>
</div>
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