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Message #51480
[Bug 536898] [NEW] Xorg crashed with SIGSEGV in privateExists()
Public bug reported:
I suspended the OS via the gnome-panel menu. Upon resuming Xorg had died
and, after logging-in, the app crash reporter popped-up.
ProblemType: Crash
Architecture: amd64
Date: Thu Mar 11 07:33:48 2010
DistroRelease: Ubuntu 9.10
ExecutablePath: /usr/bin/Xorg
MachineType: Dell Inc. Precision WorkStation T5400
NonfreeKernelModules: nvidia
Package: xserver-xorg-core 2:1.6.4-2ubuntu4.2
ProcCmdLine: root=UUID=d28e110a-ad70-4060-858f-9a6cc5b47a91 ro quiet splash crashkernel=384M-2G:64M,2G-:128M
ProcCmdline: /usr/bin/X :0 -br -verbose -auth /var/run/gdm/auth-for-gdm-5uCLEl/database -nolisten tcp vt7
ProcEnviron:
LANG=en_AU.UTF-8
PATH=(custom, no user)
ProcVersionSignature: Ubuntu 2.6.31-20.57-generic
RelatedPackageVersions:
xserver-xorg 1:7.4+3ubuntu10
libgl1-mesa-glx 7.6.0-1ubuntu4
libdrm2 2.4.14-1ubuntu1
xserver-xorg-video-intel N/A
xserver-xorg-video-ati 1:6.12.99+git20090929.7968e1fb-0ubuntu1
SegvAnalysis:
Segfault happened at: 0x434aa2 <dixLookupPrivate+18>: cmp (%rdx),%eax
PC (0x00434aa2) ok
source "(%rdx)" (0xfa2000000220) not located in a known VMA region (needed readable region)!
destination "%eax" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: xorg-server
StacktraceTop:
privateExists (privates=0xcbca558, key=0x7ddb84)
dixLookupPrivate (privates=0xcbca558, key=0x7ddb84)
xf86SetCursor (pScreen=0x25b0980, pCurs=0xcbca540,
xf86CursorSetCursor (pDev=0x27b0a30,
xf86CursorEnableDisableFBAccess (index=1, enable=1)
Title: Xorg crashed with SIGSEGV in privateExists()
Uname: Linux 2.6.31-20-generic x86_64
UserGroups:
Xrandr:
Error: command ['xrandr', '--verbose'] failed with exit code 1: Xlib: extension "RANDR" missing on display ":0.0".
RandR extension missing
dmi.bios.date: 02/01/2008
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A01
dmi.board.name: 0RW203
dmi.board.vendor: Dell Inc.
dmi.chassis.type: 7
dmi.chassis.vendor: Dell Inc.
dmi.modalias: dmi:bvnDellInc.:bvrA01:bd02/01/2008:svnDellInc.:pnPrecisionWorkStationT5400:pvr:rvnDellInc.:rn0RW203:rvr:cvnDellInc.:ct7:cvr:
dmi.product.name: Precision WorkStation T5400
dmi.sys.vendor: Dell Inc.
fglrx: Not loaded
system:
distro: Ubuntu
architecture: x86_64kernel: 2.6.31-20-generic
** Affects: xorg-server (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-crash
--
Xorg crashed with SIGSEGV in privateExists()
https://bugs.launchpad.net/bugs/536898
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