rohshall, thank you for reporting this and helping make Ubuntu better. Could you please run the following command once from a terminal by ensuring you have the package xdiagnose installed, and that you click the Yes button for attaching additional debugging information: apport-collect -p xorg 1573773
When reporting xorg related bugs in the future, please do so via the above method. You can learn more about this functionality at https://wiki.ubuntu.com/ReportingBugs. ** Package changed: xserver-xorg-video-nouveau (Ubuntu) => xorg (Ubuntu) ** Changed in: xorg (Ubuntu) Importance: Undecided => Low ** Changed in: xorg (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1573773 Title: System freezes randomly a few times a day Status in xorg package in Ubuntu: Incomplete Bug description: ~ % cat /var/log/xdm.log (==) Using system config directory "/usr/share/X11/xorg.conf.d" resize called 1920 1200 Fri Apr 22 06:40:03 2016 xdm info (pid 1185): sourcing /etc/X11/xdm/Xsetup Fri Apr 22 06:40:13 2016 xdm info (pid 1185): sourcing /etc/X11/xdm/Xstartup Fri Apr 22 06:40:13 2016 xdm info (pid 1270): executing session /etc/X11/xdm/Xsession resize called 3840 1200 resize called 1920 1200 (EE) [mi] EQ overflowing. Additional events will be discarded until existing events are processed. (EE) (EE) Backtrace: (EE) 0: /usr/lib/xorg/Xorg (xorg_backtrace+0x4e) [0x556f131ab50e] (EE) 1: /usr/lib/xorg/Xorg (mieqEnqueue+0x253) [0x556f1318cfd3] (EE) 2: /usr/lib/xorg/Xorg (QueuePointerEvents+0x52) [0x556f13065672] (EE) 3: /usr/lib/xorg/modules/input/evdev_drv.so (0x7f27e5385000+0x61f3) [0x7f27e538b1f3] (EE) 4: /usr/lib/xorg/modules/input/evdev_drv.so (0x7f27e5385000+0x6a5d) [0x7f27e538ba5d] (EE) 5: /usr/lib/xorg/Xorg (0x556f12ff9000+0x94248) [0x556f1308d248] (EE) 6: /usr/lib/xorg/Xorg (0x556f12ff9000+0xb9712) [0x556f130b2712] (EE) 7: /lib/x86_64-linux-gnu/libc.so.6 (0x7f27ee6a6000+0x354a0) [0x7f27ee6db4a0] (EE) 8: /lib/x86_64-linux-gnu/libc.so.6 (ioctl+0x5) [0x7f27ee7a2685] (EE) 9: /usr/lib/x86_64-linux-gnu/libdrm.so.2 (drmIoctl+0x28) [0x7f27efa880f8] (EE) 10: /usr/lib/x86_64-linux-gnu/libdrm.so.2 (drmCommandWrite+0x1b) [0x7f27efa8adbb] (EE) 11: /usr/lib/x86_64-linux-gnu/libdrm_nouveau.so.2 (nouveau_bo_wait+0xbc) [0x7f27ea7d103c] (EE) 12: /usr/lib/xorg/modules/drivers/nouveau_drv.so (0x7f27ea9d6000+0xc839) [0x7f27ea9e2839] (EE) 13: /usr/lib/xorg/modules/drivers/nouveau_drv.so (0x7f27ea9d6000+0xd25d) [0x7f27ea9e325d] (EE) 14: /usr/lib/xorg/Xorg (DRI2SwapBuffers+0x1c8) [0x556f1317da98] (EE) 15: /usr/lib/xorg/Xorg (0x556f12ff9000+0x18632c) [0x556f1317f32c] (EE) 16: /usr/lib/xorg/Xorg (0x556f12ff9000+0x53bbf) [0x556f1304cbbf] (EE) 17: /usr/lib/xorg/Xorg (0x556f12ff9000+0x57c43) [0x556f13050c43] (EE) 18: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf0) [0x7f27ee6c6830] (EE) 19: /usr/lib/xorg/Xorg (_start+0x29) [0x556f1303af59] (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. (EE) (EE) Backtrace: (EE) 0: /usr/lib/xorg/Xorg (xorg_backtrace+0x4e) [0x556f131ab50e] (EE) 1: /usr/lib/xorg/Xorg (QueuePointerEvents+0x52) [0x556f13065672] (EE) 2: /usr/lib/xorg/modules/input/evdev_drv.so (0x7f27e5385000+0x61f3) [0x7f27e538b1f3] (EE) 3: /usr/lib/xorg/modules/input/evdev_drv.so (0x7f27e5385000+0x6a5d) [0x7f27e538ba5d] (EE) 4: /usr/lib/xorg/Xorg (0x556f12ff9000+0x94248) [0x556f1308d248] (EE) 5: /usr/lib/xorg/Xorg (0x556f12ff9000+0xb9712) [0x556f130b2712] (EE) 6: /lib/x86_64-linux-gnu/libc.so.6 (0x7f27ee6a6000+0x354a0) [0x7f27ee6db4a0] (EE) 7: /lib/x86_64-linux-gnu/libc.so.6 (ioctl+0x5) [0x7f27ee7a2685] (EE) 8: /usr/lib/x86_64-linux-gnu/libdrm.so.2 (drmIoctl+0x28) [0x7f27efa880f8] (EE) 9: /usr/lib/x86_64-linux-gnu/libdrm.so.2 (drmCommandWrite+0x1b) [0x7f27efa8adbb] (EE) 10: /usr/lib/x86_64-linux-gnu/libdrm_nouveau.so.2 (nouveau_bo_wait+0xbc) [0x7f27ea7d103c] (EE) 11: /usr/lib/xorg/modules/drivers/nouveau_drv.so (0x7f27ea9d6000+0xc839) [0x7f27ea9e2839] (EE) 12: /usr/lib/xorg/modules/drivers/nouveau_drv.so (0x7f27ea9d6000+0xd25d) [0x7f27ea9e325d] (EE) 13: /usr/lib/xorg/Xorg (DRI2SwapBuffers+0x1c8) [0x556f1317da98] (EE) 14: /usr/lib/xorg/Xorg (0x556f12ff9000+0x18632c) [0x556f1317f32c] (EE) 15: /usr/lib/xorg/Xorg (0x556f12ff9000+0x53bbf) [0x556f1304cbbf] (EE) 16: /usr/lib/xorg/Xorg (0x556f12ff9000+0x57c43) [0x556f13050c43] (EE) 17: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf0) [0x7f27ee6c6830] (EE) 18: /usr/lib/xorg/Xorg (_start+0x29) [0x556f1303af59] (EE) (EE) [mi] EQ overflow continuing. 200 events have been dropped. My system info: ~ % uname -a Linux linux-swadnerkar 4.4.0-21-generic #37-Ubuntu SMP Mon Apr 18 18:33:37 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux ~ % cat /etc/debian_version stretch/sid ~ % lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu Xenial Xerus (development branch) Release: 16.04 Codename: xenial ~ % To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1573773/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
