Just by way of a summary, this seems to be the crucial bit in the Xorg.0.log.old file when I see this bug:
[ 350.227] (II) XKB: reuse xkmfile /var/lib/xkb/server-D7D71B388B2C7FE139492B8952A9E555752EC018.xkm [ 4184.940] (II) XKB: reuse xkmfile /var/lib/xkb/server-D7D71B388B2C7FE139492B8952A9E555752EC018.xkm [ 6116.466] (WW) NVIDIA(0): WAIT (2, 6, 0x8000, 0x00008500, 0x0000d1bc) (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) [0x7f463752bac6] (EE) 1: /usr/bin/X (mieqEnqueue+0x26b) [0x7f463750ceab] (EE) 2: /usr/bin/X (0x7f4637383000+0x6a492) [0x7f46373ed492] (EE) 3: /usr/lib/xorg/modules/input/evdev_drv.so (0x7f46305d4000+0x5f34) [0x7f46305d9f34] (EE) 4: /usr/bin/X (0x7f4637383000+0x936c7) [0x7f46374166c7] (EE) 5: /usr/bin/X (0x7f4637383000+0xbce38) [0x7f463743fe38] (EE) 6: /lib/x86_64-linux-gnu/libpthread.so.0 (0x7f46366a9000+0xfcb0) [0x7f46366b8cb0] (EE) 7: /usr/lib/x86_64-linux-gnu/xorg/extra-modules/nvidia_drv.so (0x7f4630c9e000+0x8ebed) [0x7f4630d2cbed] (EE) 8: /usr/lib/x86_64-linux-gnu/xorg/extra-modules/nvidia_drv.so (0x7f4630c9e000+0x8fb44) [0x7f4630d2db44] (EE) 9: /usr/lib/x86_64-linux-gnu/xorg/extra-modules/nvidia_drv.so (0x7f4630c9e000+0x10832b) [0x7f4630da632b] (EE) 10: /usr/lib/x86_64-linux-gnu/xorg/extra-modules/nvidia_drv.so (0x7f4630c9e000+0xcacc2) [0x7f4630d68cc2] (EE) 11: /usr/lib/x86_64-linux-gnu/xorg/extra-modules/nvidia_drv.so (0x7f4630c9e000+0x59757c) [0x7f463123557c] (EE) 12: /usr/lib/x86_64-linux-gnu/xorg/extra-modules/nvidia_drv.so (0x7f4630c9e000+0x5651c9) [0x7f46312031c9] (EE) 13: /usr/bin/X (BlockHandler+0x44) [0x7f46373dcbf4] (EE) 14: /usr/bin/X (WaitForSomething+0x114) [0x7f4637528e74] (EE) 15: /usr/bin/X (0x7f4637383000+0x557a1) [0x7f46373d87a1] (EE) 16: /usr/bin/X (0x7f4637383000+0x4456a) [0x7f46373c756a] (EE) 17: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xed) [0x7f463532e76d] (EE) 18: /usr/bin/X (0x7f4637383000+0x448ad) [0x7f46373c78ad] (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. [ 6123.466] (WW) NVIDIA(0): WAIT (1, 6, 0x8000, 0x00008500, 0x0000d1bc) [ 6123.466] [mi] Increasing EQ size to 512 to prevent dropped events. [ 6123.467] [mi] EQ processing has resumed after 57 dropped events. [ 6123.467] [mi] This may be caused my a misbehaving driver monopolizing the server's resources. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1077616 Title: (EE) [mi] EQ overflowing. Additional events will be discarded until existing events are processed To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1077616/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
