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Message #01347
[Bug 1343527] Re: Xorg crashes on VT switch
Uninstalling xserver-xorg-input-synaptics fixes the issue. However, of
course the trackpad no longer works.
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https://bugs.launchpad.net/bugs/1343527
Title:
Xorg crashes on VT switch
Status in “xorg” package in Ubuntu:
New
Bug description:
Switch in and out of VT7 a few times. Xorg crashes.
[ 49.843] (II) config/udev: Adding input device SynPS/2 Synaptics TouchPad (/dev/input/event4)
[ 49.843] (**) SynPS/2 Synaptics TouchPad: Applying InputClass "evdev touchpad catchall"
[ 49.843] (**) SynPS/2 Synaptics TouchPad: Applying InputClass "touchpad catchall"
[ 49.843] (**) SynPS/2 Synaptics TouchPad: Applying InputClass "Default clickpad buttons"
[ 49.843] (II) LoadModule: "synaptics"
[ 49.843] (II) Loading /usr/lib/xorg/modules/input/synaptics_drv.so
[ 49.863] (II) Module synaptics: vendor="X.Org Foundation"
[ 49.863] compiled for 1.15.0, module version = 1.7.4
[ 49.863] Module class: X.Org XInput Driver
[ 49.863] ABI class: X.Org XInput driver, version 20.0
[ 49.863] (II) Using input driver 'synaptics' for 'SynPS/2 Synaptics TouchPad'
[ 49.863] (**) SynPS/2 Synaptics TouchPad: always reports core events
[ 49.863] (**) Option "Device" "/dev/input/event4"
[ 49.912] (II) synaptics: SynPS/2 Synaptics TouchPad: ignoring touch events for semi-multitouch device
[ 49.912] (--) synaptics: SynPS/2 Synaptics TouchPad: x-axis range 1472 - 5470 (res 60)
[ 49.912] (--) synaptics: SynPS/2 Synaptics TouchPad: y-axis range 1408 - 4498 (res 85)
[ 49.912] (--) synaptics: SynPS/2 Synaptics TouchPad: pressure range 0 - 255
[ 49.912] (--) synaptics: SynPS/2 Synaptics TouchPad: finger width range 0 - 15
[ 49.912] (--) synaptics: SynPS/2 Synaptics TouchPad: buttons: left right double triple
[ 49.912] (--) synaptics: SynPS/2 Synaptics TouchPad: Vendor 0x2 Product 0x7
[ 49.912] (--) synaptics: SynPS/2 Synaptics TouchPad: touchpad found
[ 49.912] (**) SynPS/2 Synaptics TouchPad: always reports core events
[ 49.932] (**) Option "config_info" "udev:/sys/devices/platform/i8042/serio1/input/input5/event4"
[ 49.939] (II) XINPUT: Adding extended input device "SynPS/2 Synaptics TouchPad" (type: TOUCHPAD, id 11)
[ 49.939] (**) synaptics: SynPS/2 Synaptics TouchPad: (accel) MinSpeed is now constant deceleration 2.5
[ 49.939] (**) synaptics: SynPS/2 Synaptics TouchPad: (accel) MaxSpeed is now 1.75
[ 49.939] (**) synaptics: SynPS/2 Synaptics TouchPad: (accel) AccelFactor is now 0.040
[ 49.939] (**) SynPS/2 Synaptics TouchPad: (accel) keeping acceleration scheme 1
[ 49.939] (**) SynPS/2 Synaptics TouchPad: (accel) acceleration profile 1
[ 49.939] (**) SynPS/2 Synaptics TouchPad: (accel) acceleration factor: 2.000
[ 49.939] (**) SynPS/2 Synaptics TouchPad: (accel) acceleration threshold: 4
[ 49.939] (--) synaptics: SynPS/2 Synaptics TouchPad: touchpad found
[ 49.939] (II) config/udev: Adding input device SynPS/2 Synaptics TouchPad (/dev/input/mouse0)
[ 49.939] (**) SynPS/2 Synaptics TouchPad: Ignoring device from InputClass "touchpad ignore duplicates"
Then
[ 421.948] (II) AIGLX: Suspending AIGLX clients for VT switch
[ 453.868] (II) AIGLX: Resuming AIGLX clients after VT switch
[ 454.160] (--) synaptics: SynPS/2 Synaptics TouchPad: touchpad found
[ 454.161] setversion 1.4 failed: Permission denied
[ 467.348] (II) AIGLX: Suspending AIGLX clients for VT switch
[ 474.090] (II) AIGLX: Resuming AIGLX clients after VT switch
[ 474.379] (--) synaptics: SynPS/2 Synaptics TouchPad: touchpad found
[ 479.580] (II) AIGLX: Suspending AIGLX clients for VT switch
[ 486.524] (II) AIGLX: Resuming AIGLX clients after VT switch
[ 486.822] (--) synaptics: SynPS/2 Synaptics TouchPad: touchpad found
[ 488.168] (II) AIGLX: Suspending AIGLX clients for VT switch
[ 703.352] (II) AIGLX: Resuming AIGLX clients after VT switch
[ 703.643] (--) synaptics: SynPS/2 Synaptics TouchPad: touchpad found
[ 707.441] (II) AIGLX: Suspending AIGLX clients for VT switch
[ 991.371] (II) AIGLX: Resuming AIGLX clients after VT switch
[ 991.666] (--) synaptics: SynPS/2 Synaptics TouchPad: touchpad found
[ 1001.828] (II) AIGLX: Suspending AIGLX clients for VT switch
[ 1007.390] (II) AIGLX: Resuming AIGLX clients after VT switch
[ 1007.688] (--) synaptics: SynPS/2 Synaptics TouchPad: touchpad found
[ 1010.192] (II) AIGLX: Suspending AIGLX clients for VT switch
[ 1170.987] (II) AIGLX: Resuming AIGLX clients after VT switch
[ 1171.291] (--) synaptics: SynPS/2 Synaptics TouchPad: touchpad found
[ 1174.996] (II) AIGLX: Suspending AIGLX clients for VT switch
[ 1257.552] (II) AIGLX: Resuming AIGLX clients after VT switch
[ 1257.842] (--) synaptics: SynPS/2 Synaptics TouchPad: touchpad found
[ 1268.040] (II) AIGLX: Suspending AIGLX clients for VT switch
[ 1270.068] (II) AIGLX: Resuming AIGLX clients after VT switch
[ 1270.360] (--) synaptics: SynPS/2 Synaptics TouchPad: touchpad found
[ 1271.448] (EE)
[ 1271.448] (EE) Backtrace:
[ 1271.449] (EE) 0: /usr/bin/X (xorg_backtrace+0x48) [0x7fa848227c78]
[ 1271.449] (EE) 1: /usr/bin/X (0x7fa84807f000+0x1ac969) [0x7fa84822b969]
[ 1271.449] (EE) 2: /lib/x86_64-linux-gnu/libpthread.so.0 (0x7fa84717c000+0x10340) [0x7fa84718c340]
[ 1271.449] (EE) 3: /usr/bin/X (mieqProcessDeviceEvent+0x125) [0x7fa84820a025]
[ 1271.449] (EE) 4: /usr/bin/X (mieqProcessInputEvents+0xf7) [0x7fa84820a1e7]
[ 1271.449] (EE) 5: /usr/bin/X (ProcessInputEvents+0x9) [0x7fa848111fe9]
[ 1271.449] (EE) 6: /usr/bin/X (xf86VTSwitch+0x365) [0x7fa848112905]
[ 1271.450] (EE) 7: /usr/bin/X (WakeupHandler+0x6d) [0x7fa8480d943d]
[ 1271.450] (EE) 8: /usr/bin/X (WaitForSomething+0x1bf) [0x7fa84822522f]
[ 1271.450] (EE) 9: /usr/bin/X (0x7fa84807f000+0x55811) [0x7fa8480d4811]
[ 1271.450] (EE) 10: /usr/bin/X (0x7fa84807f000+0x5994a) [0x7fa8480d894a]
[ 1271.450] (EE) 11: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf5) [0x7fa845bbbec5]
[ 1271.450] (EE) 12: /usr/bin/X (0x7fa84807f000+0x44e7e) [0x7fa8480c3e7e]
[ 1271.450] (EE)
[ 1271.450] (EE) Segmentation fault at address 0x118
[ 1271.450] (EE)
Fatal server error:
[ 1271.450] (EE) Caught signal 11 (Segmentation fault). Server aborting
[ 1271.450] (EE)
[ 1271.450] (EE)
Please consult the The X.Org Foundation support
at http://wiki.x.org
for help.
[ 1271.450] (EE) Please also check the log file at "/var/log/Xorg.0.log" for additional information.
[ 1271.450] (EE)
[ 1271.451] (II) AIGLX: Suspending AIGLX clients for VT switch
[ 1271.607] (EE) Server terminated with error (1). Closing log file.
ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: xserver-xorg 1:7.7+1ubuntu8
ProcVersionSignature: Ubuntu 3.13.0-30.55-generic 3.13.11.2
Uname: Linux 3.13.0-30-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.2
Architecture: amd64
CurrentDesktop: XFCE
Date: Thu Jul 17 12:17:42 2014
InstallationDate: Installed on 2013-01-24 (538 days ago)
InstallationMedia: Xubuntu 12.10 "Quantal Quetzal" - Release amd64 (20121017.1)
SourcePackage: xorg
UpgradeStatus: Upgraded to trusty on 2014-07-16 (0 days ago)
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References