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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 --- - [Regression]system boot fails"
href="https://bugs.freedesktop.org/show_bug.cgi?id=76242">76242</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>[Regression]system boot fails
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Severity</th>
<td>blocker
</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=95901" name="attach_95901" title="dmesg">attachment 95901</a> <a href="attachment.cgi?id=95901&action=edit" title="dmesg">[details]</a></span>
dmesg
System Environment:
--------------------------
Platform: Ironlake
Kernel: (drm-intel-nightly)9d6f0b86d8b45db3aa5a87588c659fa9e896197c
Bug detailed description:
-------------------------
Clean boot system, it fails on all platforms with -queued and -nightly kernel.
The latest known good commit: b2040f6fed736ccd2319768bc59833abe74148b8
The latest known bad commit: 876a6f24da2dd1b47b47ac849b204f45b5337a28
Call Trace:
[ 88.170881] <IRQ> [<ffffffff8102496c>] ?
arch_trigger_all_cpu_backtrace+0x60/0x68^M
[ 88.170885] [<ffffffff81071015>] ? rcu_check_callbacks+0x40b/0x4e5^M
[ 88.170888] [<ffffffff8103d44f>] ? update_process_times+0x31/0x56^M
[ 88.170891] [<ffffffff81078b61>] ? tick_sched_handle+0x30/0x3b^M
[ 88.170894] [<ffffffff81078df6>] ? tick_sched_timer+0x30/0x4c^M
[ 88.170895] [<ffffffff8104d445>] ? __run_hrtimer.isra.25+0x4a/0xa2^M
[ 88.170898] [<ffffffff8104d9fc>] ? hrtimer_interrupt+0xe3/0x1de^M
[ 88.170900] [<ffffffff810238c2>] ? smp_apic_timer_interrupt+0x36/0x46^M
[ 88.170901] [<ffffffff8172230a>] ? apic_timer_interrupt+0x6a/0x70^M
[ 88.170905] <EOI> [<ffffffff8163b72f>] ? cpuidle_enter_state+0x43/0xa6^M
[ 88.170908] [<ffffffff8163b728>] ? cpuidle_enter_state+0x3c/0xa6^M
[ 88.170910] [<ffffffff8163b856>] ? cpuidle_idle_call+0xc4/0x10a^M
[ 88.170911] [<ffffffff81008dd9>] ? arch_cpu_idle+0x6/0x19^M
[ 88.170914] [<ffffffff81069d53>] ? cpu_startup_entry+0xa7/0x110^M
[ 88.170917] Code: 69 d2 fa 00 00 00 f7 e2 48 8d 7a 01 e9 93 ff ff ff 65 8b
34 25 1c b0 00 00 66 66 90 0f ae e8 0f 31 89 c1 66 66 90 0f ae e8 0f 31 <89> c2
29 ca 39 fa 73 23 f3 90 65 44 8b 04 25 1c b0 00 00 44 39 ^M
[ 88.170933] NMI backtrace for cpu 0^</pre>
</div>
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