I don't know, because on this machine, I have been using Xenial. On Mon, Jul 25, 2016 at 6:32 PM, Christopher M. Penalver < christopher.m.penal...@gmail.com> wrote:
> roshall, did this problem not occur in a Ubuntu release prior to 16.04? > > ** Description changed: > > ~ % 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) > (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) > (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) > (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) > (EE) [mi] EQ overflow continuing. 200 events have been dropped. > - > > My system info: > > - ~ % uname -a > + ~ % 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 > + ~ % cat /etc/debian_version > stretch/sid > > - ~ % lsb_release -a > + ~ % lsb_release -a > No LSB modules are available. > Distributor ID: Ubuntu > Description: Ubuntu Xenial Xerus (development branch) > Release: 16.04 > Codename: xenial > - ~ % > - --- > + ~ % > + --- > ApportVersion: 2.20.1-0ubuntu2.1 > Architecture: amd64 > CompizPlugins: No value set for > `/apps/compiz-1/general/screen0/options/active_plugins' > CompositorRunning: None > DistUpgraded: Fresh install > DistroCodename: xenial > DistroRelease: Ubuntu 16.04 > DistroVariant: ubuntu > ExtraDebuggingInterest: Yes > GraphicsCard: > - NVIDIA Corporation GK208 [GeForce GT 720] [10de:1288] (rev a1) (prog-if > 00 [VGA controller]) > - Subsystem: Micro-Star International Co., Ltd. [MSI] GK208 [GeForce GT > 720] [1462:8c90] > - NVIDIA Corporation GK208 [GeForce GT 720] [10de:1288] (rev a1) (prog-if > 00 [VGA controller]) > - Subsystem: Micro-Star International Co., Ltd. [MSI] GK208 [GeForce GT > 720] [1462:8c90] > + NVIDIA Corporation GK208 [GeForce GT 720] [10de:1288] (rev a1) (prog-if > 00 [VGA controller]) > + Subsystem: Micro-Star International Co., Ltd. [MSI] GK208 [GeForce GT > 720] [1462:8c90] > + NVIDIA Corporation GK208 [GeForce GT 720] [10de:1288] (rev a1) (prog-if > 00 [VGA controller]) > + Subsystem: Micro-Star International Co., Ltd. [MSI] GK208 [GeForce GT > 720] [1462:8c90] > InstallationDate: Installed on 2015-10-29 (269 days ago) > InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Release amd64 > (20151021) > MachineType: ASUS All Series > Package: xorg 1:7.7+13ubuntu3 > PackageArchitecture: amd64 > ProcEnviron: > - TERM=xterm-256color > - PATH=(custom, no user) > - XDG_RUNTIME_DIR=<set> > - LANG=en_US.UTF-8 > - SHELL=/bin/bash > + TERM=xterm-256color > + PATH=(custom, no user) > + XDG_RUNTIME_DIR=<set> > + LANG=en_US.UTF-8 > + SHELL=/bin/bash > ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-31-generic > root=UUID=0bb05522-f7f4-4e35-afdb-4ad8192870c3 ro text > ProcVersionSignature: Ubuntu 4.4.0-31.50-generic 4.4.13 > Tags: xenial third-party-packages ubuntu > Uname: Linux 4.4.0-31-generic x86_64 > UpgradeStatus: No upgrade log present (probably fresh install) > UserGroups: adm audio cdrom dip docker lpadmin netdev plugdev sambashare > sudo > _MarkForUpload: True > dmi.bios.date: 05/20/2015 > dmi.bios.vendor: American Megatrends Inc. > dmi.bios.version: 2604 > dmi.board.asset.tag: To be filled by O.E.M. > dmi.board.name: Z97-K > dmi.board.vendor: ASUSTeK COMPUTER INC. > dmi.board.version: Rev X.0x > dmi.chassis.asset.tag: To Be Filled By O.E.M. > dmi.chassis.type: 3 > dmi.chassis.vendor: To Be Filled By O.E.M. > dmi.chassis.version: To Be Filled By O.E.M. > dmi.modalias: > dmi:bvnAmericanMegatrendsInc.:bvr2604:bd05/20/2015:svnASUS:pnAllSeries:pvrSystemVersion:rvnASUSTeKCOMPUTERINC.:rnZ97-K:rvrRevX.0x:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.: > dmi.product.name: All Series > dmi.product.version: System Version > dmi.sys.vendor: ASUS > version.compiz: compiz N/A > version.ia32-libs: ia32-libs N/A > version.libdrm2: libdrm2 2.4.67-1ubuntu0.16.04.1 > version.libgl1-mesa-dri: libgl1-mesa-dri 11.2.0-1ubuntu2 > version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A > version.libgl1-mesa-glx: libgl1-mesa-glx 11.2.0-1ubuntu2 > version.xserver-xorg-core: xserver-xorg-core 2:1.18.3-1ubuntu2.2 > version.xserver-xorg-input-evdev: xserver-xorg-input-evdev > 1:2.10.1-1ubuntu2 > version.xserver-xorg-video-ati: xserver-xorg-video-ati N/A > version.xserver-xorg-video-intel: xserver-xorg-video-intel N/A > version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau > 1:1.0.12-1build2 > - --- > - ApportVersion: 2.20.1-0ubuntu2.1 > - Architecture: amd64 > - CompizPlugins: No value set for > `/apps/compiz-1/general/screen0/options/active_plugins' > - CompositorRunning: None > - DistUpgraded: Fresh install > - DistroCodename: xenial > - DistroRelease: Ubuntu 16.04 > - DistroVariant: ubuntu > - ExtraDebuggingInterest: Yes > - GraphicsCard: > - NVIDIA Corporation GK208 [GeForce GT 720] [10de:1288] (rev a1) (prog-if > 00 [VGA controller]) > - Subsystem: Micro-Star International Co., Ltd. [MSI] GK208 [GeForce GT > 720] [1462:8c90] > - NVIDIA Corporation GK208 [GeForce GT 720] [10de:1288] (rev a1) (prog-if > 00 [VGA controller]) > - Subsystem: Micro-Star International Co., Ltd. [MSI] GK208 [GeForce GT > 720] [1462:8c90] > - InstallationDate: Installed on 2015-10-29 (269 days ago) > - InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Release amd64 > (20151021) > - MachineType: ASUS All Series > - Package: xorg 1:7.7+13ubuntu3 > - PackageArchitecture: amd64 > - ProcEnviron: > - TERM=xterm-256color > - PATH=(custom, no user) > - XDG_RUNTIME_DIR=<set> > - LANG=en_US.UTF-8 > - SHELL=/bin/bash > - ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-31-generic > root=UUID=0bb05522-f7f4-4e35-afdb-4ad8192870c3 ro text > - ProcVersionSignature: Ubuntu 4.4.0-31.50-generic 4.4.13 > - Tags: xenial third-party-packages ubuntu > - Uname: Linux 4.4.0-31-generic x86_64 > - UpgradeStatus: No upgrade log present (probably fresh install) > - UserGroups: adm audio cdrom dip docker lpadmin netdev plugdev sambashare > sudo > - _MarkForUpload: True > - dmi.bios.date: 05/20/2015 > - dmi.bios.vendor: American Megatrends Inc. > - dmi.bios.version: 2604 > - dmi.board.asset.tag: To be filled by O.E.M. > - dmi.board.name: Z97-K > - dmi.board.vendor: ASUSTeK COMPUTER INC. > - dmi.board.version: Rev X.0x > - dmi.chassis.asset.tag: To Be Filled By O.E.M. > - dmi.chassis.type: 3 > - dmi.chassis.vendor: To Be Filled By O.E.M. > - dmi.chassis.version: To Be Filled By O.E.M. > - dmi.modalias: > dmi:bvnAmericanMegatrendsInc.:bvr2604:bd05/20/2015:svnASUS:pnAllSeries:pvrSystemVersion:rvnASUSTeKCOMPUTERINC.:rnZ97-K:rvrRevX.0x:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.: > - dmi.product.name: All Series > - dmi.product.version: System Version > - dmi.sys.vendor: ASUS > - version.compiz: compiz N/A > - version.ia32-libs: ia32-libs N/A > - version.libdrm2: libdrm2 2.4.67-1ubuntu0.16.04.1 > - version.libgl1-mesa-dri: libgl1-mesa-dri 11.2.0-1ubuntu2 > - version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A > - version.libgl1-mesa-glx: libgl1-mesa-glx 11.2.0-1ubuntu2 > - version.xserver-xorg-core: xserver-xorg-core 2:1.18.3-1ubuntu2.2 > - version.xserver-xorg-input-evdev: xserver-xorg-input-evdev > 1:2.10.1-1ubuntu2 > - version.xserver-xorg-video-ati: xserver-xorg-video-ati N/A > - version.xserver-xorg-video-intel: xserver-xorg-video-intel N/A > - version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau > 1:1.0.12-1build2 > > ** Attachment removed: "xdpyinfo.txt" > > https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1573773/+attachment/4707162/+files/xdpyinfo.txt > > ** Attachment removed: "Xrandr.txt" > > https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1573773/+attachment/4707161/+files/Xrandr.txt > > ** Attachment removed: "XorgLogOld.txt" > > https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1573773/+attachment/4707160/+files/XorgLogOld.txt > > ** Attachment removed: "UdevDb.txt" > > https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1573773/+attachment/4707158/+files/UdevDb.txt > > ** Attachment removed: "XorgLog.txt" > > https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1573773/+attachment/4707159/+files/XorgLog.txt > > ** Attachment removed: "ProcModules.txt" > > https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1573773/+attachment/4707157/+files/ProcModules.txt > > ** Attachment removed: "ProcInterrupts.txt" > > https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1573773/+attachment/4707156/+files/ProcInterrupts.txt > > ** Attachment removed: "ProcCpuinfo.txt" > > https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1573773/+attachment/4707155/+files/ProcCpuinfo.txt > > ** Attachment removed: "MonitorsUser.xml.txt" > > https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1573773/+attachment/4707154/+files/MonitorsUser.xml.txt > > ** Attachment removed: "Lspci.txt" > > https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1573773/+attachment/4707152/+files/Lspci.txt > > ** Attachment removed: "Lsusb.txt" > > https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1573773/+attachment/4707153/+files/Lsusb.txt > > ** Attachment removed: "JournalErrors.txt" > > https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1573773/+attachment/4707151/+files/JournalErrors.txt > > ** Attachment removed: "DpkgLog.txt" > > https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1573773/+attachment/4707150/+files/DpkgLog.txt > > ** Attachment removed: "Dependencies.txt" > > https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1573773/+attachment/4707149/+files/Dependencies.txt > > ** Attachment removed: "CurrentDmesg.txt" > > https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1573773/+attachment/4707148/+files/CurrentDmesg.txt > > ** Attachment removed: "BootLog.txt" > > https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1573773/+attachment/4707147/+files/BootLog.txt > > ** Tags added: bios-outdated-2902 > > -- > You received this bug notification because you are subscribed to the bug > report. > 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 > ~ % > --- > ApportVersion: 2.20.1-0ubuntu2.1 > Architecture: amd64 > CompizPlugins: No value set for > `/apps/compiz-1/general/screen0/options/active_plugins' > CompositorRunning: None > DistUpgraded: Fresh install > DistroCodename: xenial > DistroRelease: Ubuntu 16.04 > DistroVariant: ubuntu > ExtraDebuggingInterest: Yes > GraphicsCard: > NVIDIA Corporation GK208 [GeForce GT 720] [10de:1288] (rev a1) (prog-if > 00 [VGA controller]) > Subsystem: Micro-Star International Co., Ltd. [MSI] GK208 [GeForce GT > 720] [1462:8c90] > NVIDIA Corporation GK208 [GeForce GT 720] [10de:1288] (rev a1) (prog-if > 00 [VGA controller]) > Subsystem: Micro-Star International Co., Ltd. [MSI] GK208 [GeForce GT > 720] [1462:8c90] > InstallationDate: Installed on 2015-10-29 (269 days ago) > InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Release amd64 > (20151021) > MachineType: ASUS All Series > Package: xorg 1:7.7+13ubuntu3 > PackageArchitecture: amd64 > ProcEnviron: > TERM=xterm-256color > PATH=(custom, no user) > XDG_RUNTIME_DIR=<set> > LANG=en_US.UTF-8 > SHELL=/bin/bash > ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-31-generic > root=UUID=0bb05522-f7f4-4e35-afdb-4ad8192870c3 ro text > ProcVersionSignature: Ubuntu 4.4.0-31.50-generic 4.4.13 > Tags: xenial third-party-packages ubuntu > Uname: Linux 4.4.0-31-generic x86_64 > UpgradeStatus: No upgrade log present (probably fresh install) > UserGroups: adm audio cdrom dip docker lpadmin netdev plugdev sambashare > sudo > _MarkForUpload: True > dmi.bios.date: 05/20/2015 > dmi.bios.vendor: American Megatrends Inc. > dmi.bios.version: 2604 > dmi.board.asset.tag: To be filled by O.E.M. > dmi.board.name: Z97-K > dmi.board.vendor: ASUSTeK COMPUTER INC. > dmi.board.version: Rev X.0x > dmi.chassis.asset.tag: To Be Filled By O.E.M. > dmi.chassis.type: 3 > dmi.chassis.vendor: To Be Filled By O.E.M. > dmi.chassis.version: To Be Filled By O.E.M. > dmi.modalias: > dmi:bvnAmericanMegatrendsInc.:bvr2604:bd05/20/2015:svnASUS:pnAllSeries:pvrSystemVersion:rvnASUSTeKCOMPUTERINC.:rnZ97-K:rvrRevX.0x:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.: > dmi.product.name: All Series > dmi.product.version: System Version > dmi.sys.vendor: ASUS > version.compiz: compiz N/A > version.ia32-libs: ia32-libs N/A > version.libdrm2: libdrm2 2.4.67-1ubuntu0.16.04.1 > version.libgl1-mesa-dri: libgl1-mesa-dri 11.2.0-1ubuntu2 > version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A > version.libgl1-mesa-glx: libgl1-mesa-glx 11.2.0-1ubuntu2 > version.xserver-xorg-core: xserver-xorg-core 2:1.18.3-1ubuntu2.2 > version.xserver-xorg-input-evdev: xserver-xorg-input-evdev > 1:2.10.1-1ubuntu2 > version.xserver-xorg-video-ati: xserver-xorg-video-ati N/A > version.xserver-xorg-video-intel: xserver-xorg-video-intel N/A > version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau > 1:1.0.12-1build2 > > To manage notifications about this bug go to: > https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1573773/+subscriptions > -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1573773 Title: System freezes randomly a few times a day To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1573773/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp