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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Distorted graphics on NVIDIA GeForce 8400M G after upgrade the kernel to 3.7.0 version"
href="https://bugs.freedesktop.org/show_bug.cgi?id=58378#c8">Comment # 8</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Distorted graphics on NVIDIA GeForce 8400M G after upgrade the kernel to 3.7.0 version"
href="https://bugs.freedesktop.org/show_bug.cgi?id=58378">bug 58378</a>
from <span class="vcard"><a class="email" href="mailto:nemasu@gmail.com" title="nemasu@gmail.com">nemasu@gmail.com</a>
</span></b>
<pre>I am having the same problems post kernel version 3.7.0 with a GeForce 8800
GTS. Even glxgears will lock up.
I get a ton of these messages:
[ 83.399004] nouveau [ PFIFO][0000:01:00.0] CACHE_ERROR - Ch 2/3 Mthd
0x108c Data 0x2036652f
with the occasional:
[ 83.418650] nouveau E[ PGRAPH][0000:01:00.0] TRAP_MP_EXEC - TP 4 MP 1:
INVALID_OPCODE at 07f4d8 warp 2, opcode 0423c788 10000811
[ 83.418659] nouveau [ PGRAPH][0000:01:00.0] TRAP
[ 83.418663] nouveau E[ PGRAPH][0000:01:00.0] ch 4 [0x0027948000] subc 3
class 0x5097 mthd 0x0f04 data 0x00000000
[ 83.418672] nouveau E[ PFB][0000:01:00.0] trapped read at 0x0000000000
on channel 0x00027948 PFIFO/PFIFO_READ/SEMAPHORE reason: DMAOBJ_LIMIT
[ 83.431368] nouveau E[ PGRAPH][0000:01:00.0] TRAP_MP_EXEC - TP 4 MP 1:
INVALID_OPCODE at 07f4d8 warp 2, opcode 0423c788 10000811
[ 83.431376] nouveau [ PGRAPH][0000:01:00.0] TRAP
[ 83.431379] nouveau E[ PGRAPH][0000:01:00.0] ch 4 [0x0027948000] subc 3
class 0x5097 mthd 0x0f04 data 0x00000000</pre>
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