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<base href="https://bugs.freedesktop.org/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [ILK i386 regression]X start fail"
href="https://bugs.freedesktop.org/show_bug.cgi?id=86679">86679</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[ILK i386 regression]X start fail
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Hardware</th>
<td>x86 (IA32)
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux (All)
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>critical
</td>
</tr>
<tr>
<th>Priority</th>
<td>high
</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=109972" name="attach_109972" title="dmesg">attachment 109972</a> <a href="attachment.cgi?id=109972&action=edit" title="dmesg">[details]</a></span>
dmesg
==System Environment==
--------------------------
Regression: yes
good commit:bfe01a5ba2490f299e1d2d5508cbbbadd897bbe9
bad commit: cb4975b7c365f6d8e6d17cf4a24d846b3d27e6b7
Non-working platforms: ILK i386
Bug detailed description:
-----------------------------
clean boot system, run xinit, X crash. It happens on ILK i386 machines with
drm-intel-fixes, drm-intel-next-queued and drm-intel-nightly kernel.
It works well on 64 bit machines.
output:
X.Org X Server 1.16.2
Release Date: 2014-11-10
X Protocol Version 11, Revision 0
Build Operating System: Linux 3.11.10-301.fc20.i686+PAE i686
Current Operating System: Linux x-e6510
3.18.0-rc5_drm-intel-fixes_cb4975_20141124+ #1866 SMP Mon Nov 24 12:26:01 CST
2014 i686
Kernel command line:
BOOT_IMAGE=kernels//nightly_parents/2014_11_24/drm-intel-fixes/cb4975b7c365f6d8e6d17cf4a24d846b3d27e6b7/bzImage_i386
root=/dev/sda3 drm.debug=0xe hostname=x-e6510
modules_path=kernels//nightly_parents/2014_11_24/drm-intel-fixes/cb4975b7c365f6d8e6d17cf4a24d846b3d27e6b7/modules_i386/lib/modules/3.18.0-rc5_drm-intel-fixes_cb4975_20141124+
Build Date: 24 November 2014 02:33:40PM
Current version of pixman: 0.33.1
Before reporting problems, check <a href="http://wiki.x.org">http://wiki.x.org</a>
to make sure that you have the latest version.
Markers: (--) probed, (**) from config file, (==) default setting,
(++) from command line, (!!) notice, (II) informational,
(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
(==) Log file: "/opt/X11R7/var/log/Xorg.0.log", Time: Tue Nov 25 09:23:21 2014
(==) Using config directory: "/etc/X11/xorg.conf.d"
(==) Using system config directory "/opt/X11R7/share/X11/xorg.conf.d"
[root@x-e6510 opt]#
Message from syslogd@x-e6510 at Nov 25 09:23:23 ...
kernel:[ 553.399667] CPU: 3 PID: 3998 Comm: X Not tainted
3.18.0-rc5_drm-intel-fixes_cb4975_20141124+ #1866
Message from syslogd@x-e6510 at Nov 25 09:23:23 ...
kernel:[ 553.399804] Hardware name: Dell Inc. Latitude E6510/0JKDHD, BIOS A05
08/10/2010
Message from syslogd@x-e6510 at Nov 25 09:23:23 ...
kernel:[ 553.399917] task: c2165f00 ti: f2012000 task.ti: f2012000
Message from syslogd@x-e6510 at Nov 25 09:23:23 ...
kernel:[ 553.400581] Stack:
Message from syslogd@x-e6510 at Nov 25 09:23:23 ...
kernel:[ 553.401080] Call Trace:
Message from syslogd@x-e6510 at Nov 25 09:23:23 ...
kernel:[ 553.403818] Code: 5f 8b 54 24 18 89 42 0c 31 c0 8b 52 04 80 3b 00 74
1e 80 7b 15 00 74 18 0f b6 4b 14 89 d0 31 d2 0f af 4b 0c c1 e0 06 8d 44 01 ff
<f7> f1 83 c0 02 8b 54 24 18 89 42 10 c6 02 01 59 5b 5e 5f 5d c3
Message from syslogd@x-e6510 at Nov 25 09:23:23 ...
kernel:[ 553.408580] EIP: [<f8561c12>] ilk_compute_wm_level+0x11e/0x133
[i915] SS:ESP 0068:f2013abc
Call trace:
[ 553.400002] EIP: 0060:[<f8561c12>] EFLAGS: 00013202 CPU: 3
[ 553.400117] EIP is at ilk_compute_wm_level+0x11e/0x133 [i915]
[ 553.400206] EAX: 0000017f EBX: f2013b30 ECX: 00000000 EDX: 00000000
[ 553.400303] ESI: 00000004 EDI: 0000000d EBP: 00000007 ESP: f2013abc
[ 553.400400] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[ 553.400485] CR0: 80050033 CR2: b69bc000 CR3: 02828000 CR4: 000007d0
[ 553.400581] Stack:
[ 553.400615] 000d000d f62a4000 c2998000 f63d7800 c2998000 f856470e f2013b98
00000000
[ 553.400770] 000011a3 000001ac 00100200 f63d7800 00000002 c2998000 00000000
00000000
[ 553.400925] 00000000 00000000 00000000 00000000 00000001 66660000 00000f8f
00000f8f
[ 553.401080] Call Trace:
[ 553.401148] [<f856470e>] ? ilk_update_wm+0x24d/0xa07 [i915]
[ 553.401244] [<c12dd7e0>] ? number.isra.2+0x155/0x249
[ 553.401354] [<f8565177>] ? intel_update_watermarks+0x11/0x12 [i915]
[ 553.401492] [<f85a19c6>] ? ironlake_crtc_enable+0x343/0x9cc [i915]
[ 553.401625] [<f857a92d>] ? i915_gem_object_pin_to_display_plane+0x8a/0x140
[i915]
[ 553.401781] [<f859edc2>] ? __intel_set_mode+0xf7c/0x1070 [i915]
[ 553.401879] [<c10536bf>] ? up+0x9/0x2a
[ 553.401944] [<c105d08b>] ? console_unlock+0x34b/0x37f
[ 553.402028] [<c10a4f0f>] ? irq_work_queue+0x8/0x5b
[ 553.402143] [<f85a450f>] ? intel_set_mode+0x11/0x25 [i915]
[ 553.402267] [<f85a4fbe>] ? intel_crtc_set_config+0x674/0x957 [i915]
[ 553.402369] [<c16fb04c>] ? printk+0x16/0x1a
[ 553.402459] [<f805236d>] ? drm_mode_set_config_internal+0x39/0x97 [drm]
[ 553.402580] [<f8055621>] ? drm_mode_setcrtc+0x373/0x405 [drm]
[ 553.402689] [<f80552ae>] ? drm_mode_setplane+0x188/0x188 [drm]
[ 553.402793] [<f804bc8c>] ? drm_ioctl+0x233/0x35c [drm]
[ 553.402894] [<f80552ae>] ? drm_mode_setplane+0x188/0x188 [drm]
[ 553.402992] [<c104e21a>] ? pick_next_task_fair+0xd1/0x3ee
[ 553.403091] [<f804ba59>] ? drm_copy_field+0x47/0x47 [drm]
[ 553.403181] [<c10ee855>] ? do_vfs_ioctl+0x3fa/0x444
[ 553.403262] [<c1700072>] ? __schedule+0x56a/0x6d5
[ 553.403340] [<c10e3214>] ? __sb_end_write+0x1e/0x4c
[ 553.403419] [<c10e2291>] ? vfs_write+0x14f/0x165
[ 553.403495] [<c10ee8e1>] ? SyS_ioctl+0x42/0x6d
[ 553.403572] [<c1088b2c>] ? __audit_syscall_entry+0x9f/0xbd
[ 553.403661] [<c17025e8>] ? sysenter_do_call+0x12/0x12
[ 553.403744] [<c1700000>] ? __schedule+0x4f8/0x6d5
[ 553.403818] Code: 5f 8b 54 24 18 89 42 0c 31 c0 8b 52 04 80 3b 00 74 1e 80
7b 15 00 74 18 0f b6 4b 14 89 d0 31 d2 0f af 4b 0c c1 e0 06 8d 44 01 ff <f7> f1
83 c0 02 8b 54 24 18 89 42 10 c6 02 01 59 5b 5e 5f 5d c3
[ 553.408580] EIP: [<f8561c12>] ilk_compute_wm_level+0x11e/0x133 [i915] SS:ESP
0068:f2013abc
Reproduce steps:
----------------------------
1. clean boot system
2. xinit</pre>
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