Xorg crashed with SIGSEGV in EvdevMBEmuWakeupHandler()

[Chris]

crashed while transferring jpeg files to desktop

ProblemType: Crash
Architecture: i386
Date: Sat Aug 15 12:38:34 2009
DistroRelease: Ubuntu 9.10
ExecutablePath: /usr/bin/Xorg
MachineType: American Megatrends Inc. Uknown
Package: xserver-xorg-core 2:1.6.3-1ubuntu1
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.31-5-generic root=UUID=92f7ccde-d9a7-4eb7-bc4d-be2e2fd9db22 ro quiet splash
ProcCmdline: /usr/bin/X :0 -br -verbose -auth /var/run/gdm/auth-for-gdm-FOXnaV/database -nolisten tcp vt7
ProcEnviron:
 LANG=en_GB.UTF-8
 PATH=(custom, no user)
ProcVersionSignature: Ubuntu 2.6.31-5.24-generic
RelatedPackageVersions:
 xserver-xorg 1:7.4+3ubuntu5
 libgl1-mesa-glx 7.5-1ubuntu1
 libdrm2 2.4.12-1ubuntu1
 xserver-xorg-video-intel 2:2.8.0-0ubuntu2
 xserver-xorg-video-ati 1:6.12.99+git20090629.f39cafc5-0ubuntu5
SegvAnalysis:
 Segfault happened at: 0xef5de4 <EvdevMBEmuWakeupHandler+36>: cmpb $0x0,0x269(%eax)
 PC (0x00ef5de4) ok
 source "$0x0" ok
 destination "0x269(%eax)" (0x000519fd) not located in a known VMA region (needed writable region)!
SegvReason: writing unknown VMA
Signal: 11
SourcePackage: xorg-server
StacktraceTop:
 EvdevMBEmuWakeupHandler ()
 WakeupHandler ()
 WaitForSomething ()
 Dispatch ()
 main ()
Title: Xorg crashed with SIGSEGV in EvdevMBEmuWakeupHandler()
Uname: Linux 2.6.31-5-generic i686
UserGroups:

XorgConf: Error: [Errno 2] No such file or directory: '/etc/X11/xorg.conf'
dmi.bios.date: 12/16/2003
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: P1.80
dmi.board.name: K7S8XE.1.0
dmi.board.version: 30000000
dmi.chassis.asset.tag: 0123ABC
dmi.chassis.type: 3
dmi.chassis.vendor: Uknown Chassis Manufacture
dmi.chassis.version: Version 1.00
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrP1.80:bd12/16/2003:svnAmericanMegatrendsInc.:pnUknown:pvr1.0:rvn:rnK7S8XE.1.0:rvr30000000:cvnUknownChassisManufacture:ct3:cvrVersion1.00:
dmi.product.name: Uknown
dmi.product.version: 1.0
dmi.sys.vendor: American Megatrends Inc.
fglrx: Not loaded
system:
 distro: Ubuntu
 architecture: i686kernel: 2.6.31-5-generic

[lspci]
01:00.0 VGA compatible controller [0300]: ATI Technologies Inc RV610 LE AGP [Radeon HD 2400 PRO AGP] [1002:94c4]
     Subsystem: PC Partner Limited Device [174b:0028]

[Apport retracing service (apport)]

StacktraceTop:EvdevMBEmuWakeupHandler (data=0x9726950, i=-1,
WakeupHandler (result=-1, pReadmask=0x821d440)
WaitForSomething (pClientsReady=0x96f88d0)
Dispatch () at ../../dix/dispatch.c:367
main (argc=9, argv=0xbfbbdfe4, envp=0xbfbbe00c)

[Matt Zimmerman (mdz)]

Similar to bug 441386

[Bryce Harrington (bryce)]

[This is an automatic notification.]

Hi Chris,

This bug was reported against an earlier version of Ubuntu, can you
test if it still occurs on Lucid?

Please note we also provide technical support for older versions of
Ubuntu, but not in the bug tracker. Instead, to raise the issue through
normal support channels, please see:

    http://www.ubuntu.com/support

If you are the original reporter and can still reproduce the issue on
Lucid, please run the following command to refresh the report:

  apport-collect 414013

If you are not the original reporter, please file a new bug report, so
we can work with you as the original reporter instead (you can reference
bug 414013 in your report if you think it may be related):

  ubuntu-bug xorg

If by chance you can no longer reproduce the issue on Lucid or if you
feel it is no longer relevant, please mark the bug report 'Fix Released'
or 'Invalid' as appropriate, at the following URL:

  https://bugs.launchpad.net/ubuntu/+bug/414013

[Bryce Harrington (bryce)]

We're closing this bug since it is has been some time with no response from the original reporter. However, if the issue still exists please feel free to reopen with the requested information. Also, if you could, please test against the latest development version of Ubuntu, since this confirms the bug is one we may be able to pass upstream for help.