** Tags added: hang xserver-xorg-video-intel ** Description changed:
About once a day, Xorg freezes on me. Running Xubuntu 12.04 on a dell L502X laptop. The mouse is still moveable and I am able to SSH into the laptop but suspend/resume or using ctrl-alt-F1 and ctrl-alt-F7 does not work anymore. + I use the acpi_call module to disable the second GPU (nVidia) as it cuts + down the fan noise and saves energy/battery. + I had hopes the 3.2.0-25-generic kernel would bring a fix to this (see - bug 975689) but it keeps occurring. + bug 975689) but it keeps occurring. Incidentally but regularly (about + once every 1-2 days). The Xorg.0.log shows: - [ 64680.675] [mi] EQ overflowing. Additional events will be discarded until existing events are processed. [ 64680.676] Backtrace: [ 64680.679] 0: /usr/bin/X (xorg_backtrace+0x26) [0x7eff3e087866] [ 64680.679] 1: /usr/bin/X (mieqEnqueue+0x263) [0x7eff3e067f43] [ 64680.679] 2: /usr/bin/X (0x7eff3deff000+0x62934) [0x7eff3df61934] [ 64680.679] 3: /usr/lib/xorg/modules/input/evdev_drv.so (0x7eff384dc000+0x5d88) [0x7eff384e1d88] [ 64680.679] 4: /usr/bin/X (0x7eff3deff000+0x8ae07) [0x7eff3df89e07] [ 64680.679] 5: /usr/bin/X (0x7eff3deff000+0xb0d4a) [0x7eff3dfafd4a] [ 64680.679] 6: /lib/x86_64-linux-gnu/libpthread.so.0 (0x7eff3d225000+0xfcb0) [0x7eff3d234cb0] [ 64680.679] 7: /lib/x86_64-linux-gnu/libc.so.6 (ioctl+0x7) [0x7eff3c183d27] [ 64680.679] 8: /usr/lib/x86_64-linux-gnu/libdrm.so.2 (drmIoctl+0x28) [0x7eff3a71b1a8] [ 64680.679] 9: /usr/lib/x86_64-linux-gnu/libdrm_intel.so.1 (0x7eff3a09f000+0x7c89) [0x7eff3a0a6c89] [ 64680.680] 10: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7eff3a2bc000+0xb502) [0x7eff3a2c7502] [ 64680.680] 11: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7eff3a2bc000+0x1246a) [0x7eff3a2ce46a] [ 64680.680] 12: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7eff3a2bc000+0x32dc3) [0x7eff3a2eedc3] [ 64680.680] 13: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7eff3a2bc000+0x38f18) [0x7eff3a2f4f18] [ 64680.680] 14: /usr/bin/X (0x7eff3deff000+0x116444) [0x7eff3e015444] [ 64680.680] 15: /usr/bin/X (0x7eff3deff000+0x10e9c4) [0x7eff3e00d9c4] [ 64680.680] 16: /usr/bin/X (0x7eff3deff000+0x4e7a1) [0x7eff3df4d7a1] [ 64680.680] 17: /usr/bin/X (0x7eff3deff000+0x3d6aa) [0x7eff3df3c6aa] [ 64680.680] 18: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xed) [0x7eff3c0ba76d] [ 64680.680] 19: /usr/bin/X (0x7eff3deff000+0x3d99d) [0x7eff3df3c99d] [ 64680.680] [mi] These backtraces from mieqEnqueue may point to a culprit higher up the stack. [ 64680.680] [mi] mieq is *NOT* the cause. It is a victim. [ 64682.805] [mi] EQ overflow continuing. 100 events have been dropped. [ 64682.805] ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: xserver-xorg-video-intel 2:2.17.0-1ubuntu4 ProcVersionSignature: Ubuntu 3.2.0-25.40-generic 3.2.18 Uname: Linux 3.2.0-25-generic x86_64 NonfreeKernelModules: acpi_call ApportVersion: 2.0.1-0ubuntu8 Architecture: amd64 Date: Tue Jun 19 10:45:05 2012 InstallationMedia: Xubuntu 12.04 "Precise Pangolin" - Beta amd64 (20120228) SourcePackage: xserver-xorg-video-intel UpgradeStatus: No upgrade log present (probably fresh install) ** Summary changed: - Xorg freezes once a day, mouse moveable and SSH works + Xorg freezes once a day, mouse and SSH still works -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1015015 Title: Xorg freezes once a day, mouse and SSH still works To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1015015/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
