Public bug reported: Yesterday, while working, my KDE unexpectedly crashed (blank screen, login screen shortly after). There was no monitor switching, external plug events, resolution switching etc. involved.
syslog: Jul 28 15:27:48 birne kernel: [ 5470.658453] Xorg[1431]: segfault at 7ff200000069 ip 00007ff26276ed5b sp 00007fff7f6ca020 error 4 in Xorg[7ff2626cf000+1f0000] Xorg.log: [ 5339.174] (**) Logitech USB Optical Mouse: (accel) acceleration threshold: 4 [ 5484.545] Backtrace: [ 5484.545] 0: /usr/bin/X (xorg_backtrace+0x26) [0x7ff262857816] [ 5484.545] 1: /usr/bin/X (0x7ff2626cf000+0x18c6ba) [0x7ff26285b6ba] [ 5484.546] 2: /lib/x86_64-linux-gnu/libpthread.so.0 (0x7ff2619f5000+0xfcb0) [0x7ff261a04cb0] [ 5484.546] 3: /usr/lib/xorg/modules/input/synaptics_drv.so (0x7ff25c337000+0x2678) [0x7ff25c339678] [ 5484.546] 4: /usr/bin/X (BasicComputeAcceleration+0x7) [0x7ff26273a5d7] [ 5484.546] 5: /usr/bin/X (0x7ff2626cf000+0x6bfe6) [0x7ff26273afe6] [ 5484.546] 6: /usr/bin/X (0x7ff2626cf000+0x630b7) [0x7ff2627320b7] [ 5484.546] 7: /usr/bin/X (GetPointerEvents+0xe2) [0x7ff262733302] [ 5484.546] 8: /usr/bin/X (QueuePointerEvents+0x1d) [0x7ff26273375d] [ 5484.546] 9: /usr/bin/X (xf86PostMotionEvent+0xd8) [0x7ff26276f0d8] [ 5484.546] 10: /usr/lib/xorg/modules/input/synaptics_drv.so (0x7ff25c337000+0x4118) [0x7ff25c33b118] [ 5484.546] 11: /usr/lib/xorg/modules/input/synaptics_drv.so (0x7ff25c337000+0x6180) [0x7ff25c33d180] [ 5484.546] 12: /usr/bin/X (0x7ff2626cf000+0x8af07) [0x7ff262759f07] [ 5484.546] 13: /usr/bin/X (0x7ff2626cf000+0xb0cfa) [0x7ff26277fcfa] [ 5484.546] 14: /lib/x86_64-linux-gnu/libpthread.so.0 (0x7ff2619f5000+0xfcb0) [0x7ff261a04cb0] [ 5484.546] 15: /lib/x86_64-linux-gnu/libc.so.6 (__select+0x13) [0x7ff260954803] [ 5484.546] 16: /usr/bin/X (WaitForSomething+0x19b) [0x7ff262854bfb] [ 5484.546] 17: /usr/bin/X (0x7ff2626cf000+0x4e5f2) [0x7ff26271d5f2] [ 5484.546] 18: /usr/bin/X (0x7ff2626cf000+0x3d7ba) [0x7ff26270c7ba] [ 5484.546] 19: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xed) [0x7ff26088a76d] [ 5484.547] 20: /usr/bin/X (0x7ff2626cf000+0x3daad) [0x7ff26270caad] [ 5484.547] Segmentation fault at address 0x7ff200000059 [ 5484.547] Caught signal 11 (Segmentation fault). Server aborting [ 5484.547] This was the first time that happened, after running Ubuntu on this machine for several months (first 11.10, now 12.04 since about 1 month). The device is a Thinkpad T410s. Please tell me which additional info is needed. --- ApportVersion: 2.0.1-0ubuntu11 Architecture: amd64 DistroCodename: precise DistroRelease: Ubuntu 12.04 DistroVariant: ubuntu InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012) Package: xorg 1:7.6+12ubuntu1 PackageArchitecture: amd64 ProcEnviron: LANGUAGE=de_AT:de TERM=xterm LANG=de_AT.UTF-8 LC_MESSAGES=POSIX SHELL=/bin/bash Tags: precise ubuntu Uname: Linux 3.3.0-030300rc7-generic x86_64 UnreportableReason: Please work this issue through technical support channels first. UpgradeStatus: Upgraded to precise on 2012-05-17 (72 days ago) UserGroups: ** Affects: xorg (Ubuntu) Importance: Undecided Status: New ** Tags: apport-collected precise ubuntu ** Tags added: apport-collected precise ubuntu ** Description changed: Yesterday, while working, my KDE unexpectedly crashed (blank screen, login screen shortly after). There was no monitor switching, external plug events, resolution switching etc. involved. syslog: Jul 28 15:27:48 birne kernel: [ 5470.658453] Xorg[1431]: segfault at 7ff200000069 ip 00007ff26276ed5b sp 00007fff7f6ca020 error 4 in Xorg[7ff2626cf000+1f0000] Xorg.log: [ 5339.174] (**) Logitech USB Optical Mouse: (accel) acceleration threshold: 4 [ 5484.545] Backtrace: [ 5484.545] 0: /usr/bin/X (xorg_backtrace+0x26) [0x7ff262857816] [ 5484.545] 1: /usr/bin/X (0x7ff2626cf000+0x18c6ba) [0x7ff26285b6ba] [ 5484.546] 2: /lib/x86_64-linux-gnu/libpthread.so.0 (0x7ff2619f5000+0xfcb0) [0x7ff261a04cb0] [ 5484.546] 3: /usr/lib/xorg/modules/input/synaptics_drv.so (0x7ff25c337000+0x2678) [0x7ff25c339678] [ 5484.546] 4: /usr/bin/X (BasicComputeAcceleration+0x7) [0x7ff26273a5d7] [ 5484.546] 5: /usr/bin/X (0x7ff2626cf000+0x6bfe6) [0x7ff26273afe6] [ 5484.546] 6: /usr/bin/X (0x7ff2626cf000+0x630b7) [0x7ff2627320b7] [ 5484.546] 7: /usr/bin/X (GetPointerEvents+0xe2) [0x7ff262733302] [ 5484.546] 8: /usr/bin/X (QueuePointerEvents+0x1d) [0x7ff26273375d] [ 5484.546] 9: /usr/bin/X (xf86PostMotionEvent+0xd8) [0x7ff26276f0d8] [ 5484.546] 10: /usr/lib/xorg/modules/input/synaptics_drv.so (0x7ff25c337000+0x4118) [0x7ff25c33b118] [ 5484.546] 11: /usr/lib/xorg/modules/input/synaptics_drv.so (0x7ff25c337000+0x6180) [0x7ff25c33d180] [ 5484.546] 12: /usr/bin/X (0x7ff2626cf000+0x8af07) [0x7ff262759f07] [ 5484.546] 13: /usr/bin/X (0x7ff2626cf000+0xb0cfa) [0x7ff26277fcfa] [ 5484.546] 14: /lib/x86_64-linux-gnu/libpthread.so.0 (0x7ff2619f5000+0xfcb0) [0x7ff261a04cb0] [ 5484.546] 15: /lib/x86_64-linux-gnu/libc.so.6 (__select+0x13) [0x7ff260954803] [ 5484.546] 16: /usr/bin/X (WaitForSomething+0x19b) [0x7ff262854bfb] [ 5484.546] 17: /usr/bin/X (0x7ff2626cf000+0x4e5f2) [0x7ff26271d5f2] [ 5484.546] 18: /usr/bin/X (0x7ff2626cf000+0x3d7ba) [0x7ff26270c7ba] [ 5484.546] 19: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xed) [0x7ff26088a76d] [ 5484.547] 20: /usr/bin/X (0x7ff2626cf000+0x3daad) [0x7ff26270caad] [ 5484.547] Segmentation fault at address 0x7ff200000059 [ 5484.547] Caught signal 11 (Segmentation fault). Server aborting [ 5484.547] This was the first time that happened, after running Ubuntu on this machine for several months (first 11.10, now 12.04 since about 1 month). The device is a Thinkpad T410s. Please tell me which additional info is needed. + --- + ApportVersion: 2.0.1-0ubuntu11 + Architecture: amd64 + DistroCodename: precise + DistroRelease: Ubuntu 12.04 + DistroVariant: ubuntu + InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012) + Package: xorg 1:7.6+12ubuntu1 + PackageArchitecture: amd64 + ProcEnviron: + LANGUAGE=de_AT:de + TERM=xterm + LANG=de_AT.UTF-8 + LC_MESSAGES=POSIX + SHELL=/bin/bash + Tags: precise ubuntu + Uname: Linux 3.3.0-030300rc7-generic x86_64 + UnreportableReason: Please work this issue through technical support channels first. + UpgradeStatus: Upgraded to precise on 2012-05-17 (72 days ago) + UserGroups: -- 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/1030491 Title: Xorg segfault To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1030491/+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