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[Bug 916708] Re: compiz assert failure: compiz: ../../nouveau/nouveau_pushbuf.c:274: nouveau_pushbuf_flush: asserzione \"0\" non riuscita.(assertion \"0\" failed)

 

Just after clicking submit, the system freeze with this:

>From Xorg.log.old
[   960.274] [mi] EQ overflowing. The server is probably stuck in an infinite loop.
[   960.274] 
Backtrace:
[   960.296] 0: /usr/bin/X (xorg_backtrace+0x26) [0x460566]
[   960.296] 1: /usr/bin/X (mieqEnqueue+0x201) [0x45a941]
[   960.296] 2: /usr/bin/X (xf86PostMotionEventM+0xa3) [0x4805d3]
[   960.296] 3: /usr/lib/xorg/modules/input/evdev_drv.so (0x7f8513f7d000+0x5f23) [0x7f8513f82f23]
[   960.296] 4: /usr/lib/xorg/modules/input/evdev_drv.so (0x7f8513f7d000+0x65fb) [0x7f8513f835fb]
[   960.296] 5: /usr/bin/X (0x400000+0x6da67) [0x46da67]
[   960.297] 6: /usr/bin/X (0x400000+0x121f2e) [0x521f2e]
[   960.297] 7: /lib/x86_64-linux-gnu/libpthread.so.0 (0x7f851ae36000+0x10060) [0x7f851ae46060]
[   960.297] 8: /lib/x86_64-linux-gnu/libc.so.6 (ioctl+0x7) [0x7f8519e17ad7]
[   960.297] 9: /usr/lib/x86_64-linux-gnu/libdrm.so.2 (drmIoctl+0x28) [0x7f85183ba158]
[   960.297] 10: /usr/lib/x86_64-linux-gnu/libdrm.so.2 (drmCommandWrite+0x1b) [0x7f85183bc44b]
[   960.297] 11: /usr/lib/x86_64-linux-gnu/libdrm_nouveau.so.1 (0x7f8517d6c000+0x2bb7) [0x7f8517d6ebb7]
[   960.297] 12: /usr/lib/x86_64-linux-gnu/libdrm_nouveau.so.1 (nouveau_bo_map_range+0x109) [0x7f8517d6f1d9]
[   960.297] 13: /usr/lib/xorg/modules/drivers/nouveau_drv.so (0x7f8517f72000+0x74a3) [0x7f8517f794a3]
[   960.297] 14: /usr/lib/xorg/modules/libexa.so (0x7f851731f000+0x4d37) [0x7f8517323d37]
[   960.297] 15: /usr/lib/xorg/modules/libexa.so (0x7f851731f000+0x8c79) [0x7f8517327c79]
[   960.297] 16: /usr/lib/xorg/modules/libexa.so (0x7f851731f000+0x1427b) [0x7f851733327b]
[   960.297] 17: /usr/lib/xorg/modules/libexa.so (0x7f851731f000+0x10348) [0x7f851732f348]
[   960.297] 18: /usr/bin/X (0x400000+0xdddd6) [0x4dddd6]
[   960.297] 19: /usr/bin/X (0x400000+0xd87c4) [0x4d87c4]
[   960.297] 20: /usr/bin/X (0x400000+0x2fb89) [0x42fb89]
[   960.297] 21: /usr/bin/X (0x400000+0x232fe) [0x4232fe]
[   960.297] 22: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xed) [0x7f8519d5f30d]
[   960.297] 23: /usr/bin/X (0x400000+0x235ed) [0x4235ed]

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https://bugs.launchpad.net/bugs/916708

Title:
  compiz assert failure: compiz: ../../nouveau/nouveau_pushbuf.c:274:
  nouveau_pushbuf_flush: asserzione \"0\" non riuscita.(assertion \"0\"
  failed)

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