Hit by the HUNG bug again on Raring. However it's reported differently, so could be the different from the originating one on precise and Quantal.
dmesg [19492.484182] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... GPU hung [19492.484186] [drm] capturing error event; look for more information in /debug/dri/0/i915_error_state Xorg.log(EE) [mi] EQ overflowing. Additional events will be discarded until existing events are processed. (EE) (EE) Backtrace: (EE) 0: /usr/bin/X (xorg_backtrace+0x36) [0x7fcb2d7cb476] (EE) 1: /usr/bin/X (mieqEnqueue+0x26b) [0x7fcb2d7ac78b] (EE) 2: /usr/bin/X (0x7fcb2d61b000+0x6d472) [0x7fcb2d688472] (EE) 3: /usr/lib/xorg/modules/input/evdev_drv.so (0x7fcb27aab000+0x5f44) [0x7fcb27ab0f44] (EE) 4: /usr/bin/X (0x7fcb2d61b000+0x96927) [0x7fcb2d6b1927] (EE) 5: /usr/bin/X (0x7fcb2d61b000+0xc0328) [0x7fcb2d6db328] (EE) 6: /lib/x86_64-linux-gnu/libpthread.so.0 (0x7fcb2c71e000+0xfbd0) [0x7fcb2c72dbd0] (EE) 7: /lib/x86_64-linux-gnu/libc.so.6 (ioctl+0x7) [0x7fcb2b43b747] (EE) 8: /usr/lib/x86_64-linux-gnu/libdrm.so.2 (drmIoctl+0x28) [0x7fcb2c516338] (EE) 9: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7fcb29ebd000+0x39010) [0x7fcb29ef6010] (EE) 10: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7fcb29ebd000+0x3a1f7) [0x7fcb29ef71f7] (EE) 11: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7fcb29ebd000+0x60d51) [0x7fcb29f1dd51] (EE) 12: /usr/bin/X (BlockHandler+0x44) [0x7fcb2d677b94] (EE) 13: /usr/bin/X (WaitForSomething+0x114) [0x7fcb2d7c87f4] (EE) 14: /usr/bin/X (0x7fcb2d61b000+0x58811) [0x7fcb2d673811] (EE) 15: /usr/bin/X (0x7fcb2d61b000+0x4757a) [0x7fcb2d66257a] (EE) 16: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf5) [0x7fcb2b36bea5] (EE) 17: /usr/bin/X (0x7fcb2d61b000+0x478c1) [0x7fcb2d6628c1] (EE) (EE) [mi] These backtraces from mieqEnqueue may point to a culprit higher up the stack. (EE) [mi] mieq is *NOT* the cause. It is a victim. (EE) [mi] EQ overflow continuing. 100 events have been dropped. repeated 3 times every 100 events dropped till 300 (EE) (EE) [mi] EQ overflow continuing. 300 events have been dropped. (EE) (EE) Backtrace: (EE) 0: /usr/bin/X (xorg_backtrace+0x36) [0x7fcb2d7cb476] (EE) 1: /usr/bin/X (0x7fcb2d61b000+0x6d472) [0x7fcb2d688472] (EE) 2: /usr/lib/xorg/modules/input/evdev_drv.so (0x7fcb27aab000+0x5f44) [0x7fcb27ab0f44] (EE) 3: /usr/bin/X (0x7fcb2d61b000+0x96927) [0x7fcb2d6b1927] (EE) 4: /usr/bin/X (0x7fcb2d61b000+0xc0328) [0x7fcb2d6db328] (EE) 5: /lib/x86_64-linux-gnu/libpthread.so.0 (0x7fcb2c71e000+0xfbd0) [0x7fcb2c72dbd0] (EE) 6: /lib/x86_64-linux-gnu/libc.so.6 (ioctl+0x7) [0x7fcb2b43b747] (EE) 7: /usr/lib/x86_64-linux-gnu/libdrm.so.2 (drmIoctl+0x28) [0x7fcb2c516338] (EE) 8: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7fcb29ebd000+0x39010) [0x7fcb29ef6010] (EE) 9: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7fcb29ebd000+0x3a1f7) [0x7fcb29ef71f7] (EE) 10: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7fcb29ebd000+0x60d51) [0x7fcb29f1dd51] (EE) 11: /usr/bin/X (BlockHandler+0x44) [0x7fcb2d677b94] (EE) 12: /usr/bin/X (WaitForSomething+0x114) [0x7fcb2d7c87f4] (EE) 13: /usr/bin/X (0x7fcb2d61b000+0x58811) [0x7fcb2d673811] (EE) 14: /usr/bin/X (0x7fcb2d61b000+0x4757a) [0x7fcb2d66257a] (EE) 15: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf5) [0x7fcb2b36bea5] (EE) 16: /usr/bin/X (0x7fcb2d61b000+0x478c1) [0x7fcb2d6628c1] (EE) [ 19491.810] (EE) intel(0): Detected a hung GPU, disabling acceleration. [ 19491.810] (EE) intel(0): When reporting this, please include i915_error_state from debugfs and the full dmesg. [ 19491.810] [mi] Increasing EQ size to 512 to prevent dropped events. [ 19491.810] [mi] EQ processing has resumed after 335 dropped events. [ 19491.810] [mi] This may be caused my a misbehaving driver monopolizing the server's resources. [ 19508.772] (II) AIGLX: Suspending AIGLX clients for VT switch [ 19513.181] (II) Open ACPI successful (/var/run/acpid.socket) [ 19513.181] (II) AIGLX: Resuming AIGLX clients after VT switch Linux 3.8.0-22-generic #33-Ubuntu i915_error_state is clear from ERROR after S3 suspend/resume or because i mounted debugfs only now. Will add it next time this happend. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1140716 Title: [regression] 3.5.0-26-generic and 3.2.0-39-generic GPU hangs on Sandybridge To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1140716/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
