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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [GM45 regression] GPU hang during disk io"
href="https://bugs.freedesktop.org/show_bug.cgi?id=57136#c26">Comment # 26</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [GM45 regression] GPU hang during disk io"
href="https://bugs.freedesktop.org/show_bug.cgi?id=57136">bug 57136</a>
from <span class="vcard"><a class="email" href="mailto:selinux@gmail.com" title="Tom London <selinux@gmail.com>"> <span class="fn">Tom London</span></a>
</span></b>
<pre>Created <span class=""><a href="attachment.cgi?id=72677" name="attach_72677" title="tar.gz containing dmesg, i915_error_state, Xorg.0.log, /var/log/gdm/*.log">attachment 72677</a> <a href="attachment.cgi?id=72677&action=edit" title="tar.gz containing dmesg, i915_error_state, Xorg.0.log, /var/log/gdm/*.log">[details]</a></span>
tar.gz containing dmesg, i915_error_state, Xorg.0.log, /var/log/gdm/*.log
Hang/crash continues with kernel-3.8.0-0.rc2.git2.2.fc19.x86_64 and
xorg-x11-drv-intel-2.20.17-1.fc19.x86_64.
[ 368.708039] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... GPU
hung
[ 368.708047] [drm] capturing error event; look for more information in
/debug/dri/0/i915_error_state
[ 376.708382] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... GPU
hung
[ 376.759026] [drm:init_ring_common] *ERROR* render ring initialization failed
ctl 0001f001 head 00003000 tail 00000000 start 00003000
[ 378.704039] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... GPU
hung
[ 378.704541] [drm:i915_reset] *ERROR* GPU hanging too fast, declaring wedged!
[ 378.704543] [drm:i915_reset] *ERROR* Failed to reset chip.
[ 403.384220] gnome-shell[1981]: segfault at 230 ip 00007f40b0fb989f sp
00007fff1db58130 error 4 in i965_dri.so[7f40b0f67000+b3000]
Here are the first 20 lines of i915_error_state:
Time: 1357655991 s 435476 us
PCI ID: 0x2a42
EIR: 0x00000000
IER: 0x02028c53
PGTBL_ER: 0x00000000
CCID: 0x00000000
fence[0] = 00000000
fence[1] = 00000000
fence[2] = 00000000
fence[3] = 591e0000511f0dd
fence[4] = 00000000
fence[5] = 00000000
fence[6] = 00000000
fence[7] = 00000000
fence[8] = 00000000
fence[9] = 00000000
fence[10] = 00000000
fence[11] = 00000000
fence[12] = 00000000
fence[13] = 00000000
I attach tar.gz containing dmesg output, /var/log/gdm/*.log, Xorg.0.log and
i915_error_state.
More I can do?</pre>
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