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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - nouveau crash/freeze [MULTIPLE_WARP_ERRORS] warp 3f0009 [ILLEGAL_INSTR_ENCODING]"
href="https://bugs.freedesktop.org/show_bug.cgi?id=107829#c6">Comment # 6</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - nouveau crash/freeze [MULTIPLE_WARP_ERRORS] warp 3f0009 [ILLEGAL_INSTR_ENCODING]"
href="https://bugs.freedesktop.org/show_bug.cgi?id=107829">bug 107829</a>
from <span class="vcard"><a class="email" href="mailto:sassmann@redhat.com" title="sassmann@redhat.com">sassmann@redhat.com</a>
</span></b>
<pre>So I went ahead and tried 5.0-rc1, playing video with chromium to put some load
on the gpu. After few hours it froze again.
[ 6603.232849] nouveau 0000:01:00.0: gr: TRAP ch 4 [00ff8a9000
systemd-logind[1385]]
[ 6603.232865] nouveau 0000:01:00.0: gr: GPC0/TPC0/MP trap: global 00000000 []
warp 3e0001 [STACK_ERROR]
[ 6603.246125] nouveau 0000:01:00.0: gr: TRAP ch 4 [00ff8a9000
systemd-logind[1385]]
[ 6603.246137] nouveau 0000:01:00.0: gr: GPC0/TPC2/MP trap: global 00000000 []
warp 3d0001 [STACK_ERROR]
I then logged in via ssh and chromium was running with 100% cpu. After killing
chromium the log went a bit further, but the screen did not recover and stayed
frozen.
[ 6758.631306] nouveau 0000:01:00.0: Xorg[6494]: failed to idle channel 8
[Xorg[6494]]
[ 6773.631329] nouveau 0000:01:00.0: Xorg[6494]: failed to idle channel 8
[Xorg[6494]]
[ 6773.632334] nouveau 0000:01:00.0: fifo: fault 00 [READ] at 00000000000c2000
engine 07 [HOST0] client 06 [HUB/HOST] reason 42 [] on channel 8 [00fec69000
Xorg[6494]]
[ 6773.632347] nouveau 0000:01:00.0: fifo: channel 8: killed
[ 6773.632352] nouveau 0000:01:00.0: fifo: runlist 0: scheduled for recovery
[ 6773.632366] nouveau 0000:01:00.0: fifo: engine 5: scheduled for recovery
[ 6773.632378] nouveau 0000:01:00.0: Xorg[6494]: channel 8 killed!</pre>
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