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[Bug 788508] Re: Machine randomly reboots for no reason

 

Thanks for your report.

This looks like a X segfault:
[  1061.200] 0: /usr/bin/X (xorg_backtrace+0x3b) [0x80eab2b]
[  1061.200] 1: /usr/bin/X (0x8048000+0x5fad8) [0x80a7ad8]
[  1061.200] 2: (vdso) (__kernel_rt_sigreturn+0x0) [0x11940c]
[  1061.200] 3: /usr/bin/X (_CallCallbacks+0x3e) [0x8074e1e]
[  1061.200] 4: /usr/bin/X (WriteToClient+0x267) [0x80a7617]
[  1061.200] 5: /usr/lib/xorg/modules/extensions/libdri2.so (ProcDRI2WaitMSCReply+0x62) [0x1cdbf2]
[  1061.200] 6: /usr/lib/xorg/modules/extensions/libdri2.so (DRI2WaitMSCComplete+0x75) [0x1cbfc5]
[  1061.227] 7: /usr/lib/xorg/modules/drivers/intel_drv.so (0x26e000+0x226bc) [0x2906bc]
[  1061.227] 8: /usr/lib/xorg/modules/drivers/intel_drv.so (0x26e000+0x87d2) [0x2767d2]
[  1061.227] 9: /lib/i386-linux-gnu/libdrm.so.2 (drmHandleEvent+0xf5) [0x1c7665]
[  1061.227] 10: /usr/lib/xorg/modules/drivers/intel_drv.so (0x26e000+0x7937) [0x275937]
[  1061.227] 11: /usr/bin/X (WakeupHandler+0x52) [0x8074602]
[  1061.227] 12: /usr/bin/X (WaitForSomething+0x1ba) [0x80a1f4a]
[  1061.227] 13: /usr/bin/X (0x8048000+0x27f1e) [0x806ff1e]
[  1061.227] 14: /usr/bin/X (0x8048000+0x1a81c) [0x806281c]
[  1061.227] 15: /lib/i386-linux-gnu/libc.so.6 (__libc_start_main+0xe7) [0x5ace37]
[  1061.227] 16: /usr/bin/X (0x8048000+0x1a411) [0x8062411]
[  1061.227] Segmentation fault at address 0xb6b7a008
[  1061.227] 
Caught signal 11 (Segmentation fault). Server aborting

Could you provide a full backtrace following the instructions at
https://wiki.ubuntu.com/X/Backtracing ?


** Changed in: xorg (Ubuntu)
   Importance: Undecided => Medium

** Changed in: xorg (Ubuntu)
       Status: Triaged => Incomplete

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https://bugs.launchpad.net/bugs/788508

Title:
  Machine randomly reboots for no reason


References