(*pBuf->update)(pScreen, pBuf);
#3 0x00000000 in ?? ()
race condition? Next this bug should probably go upstream.
** Description changed:
Not sure how this bug happened, or what driver might have caused it. I
did load a kernel drm module just before x died.
ProblemType: Crash
Architecture: i386
DistroRelease: Ubuntu 9.04
ExecutablePath: /usr/bin/Xorg
Package: xserver-xorg-core 2:1.6.0-0ubuntu1
ProcAttrCurrent: unconfined
ProcCmdline: /usr/X11R6/bin/X :0 -br -audit 0 -auth /var/lib/gdm/:0.Xauth
-nolisten tcp vt7
ProcEnviron:
ProcVersion: Linux version 2.6.29-020629rc7-generic (r...@zinc) (gcc version
4.2.3 (Ubuntu 4.2.3-2ubuntu7)) #020629rc7 SMP Wed Mar 4 12:14:25 UTC 2009
Signal: 11
SourcePackage: xorg-server
StacktraceTop:
?? ()
?? () from /usr/lib/xorg/modules//libshadow.so
BlockHandler ()
WaitForSomething ()
Dispatch ()
Title: Xorg crashed with SIGSEGV in BlockHandler()
Uname: Linux 2.6.29-020629rc7-generic i686
UserGroups:
+
+ [backtrace]
+ #0 0xb7855818 in ?? ()
+ #1 0x080c7c83 in xf86SigHandler (signo=11)
+ at ../../../../hw/xfree86/common/xf86Events.c:408
+ beenhere = 1
+ #2 <signal handler called>
+ #3 0x00000000 in ?? ()
+ #4 0xb78cffa9 in shadowRedisplay (pScreen=0xbfbc2548)
+ at ../../../miext/shadow/shadow.c:61
+ pBuf = <value optimized out>
+ pRegion = (RegionPtr) 0xb78d135c
+ #5 0x08091234 in BlockHandler (pTimeout=0xbfbc2808, pReadmask=0x81f72e0)
+ at ../../dix/dixutils.c:388
+ i = 2
+ #6 0x081326f4 in WaitForSomething (pClientsReady=0x9336550)
+ at ../../os/WaitFor.c:215
+ i = <value optimized out>
+ waittime = {tv_sec = 0, tv_usec = 78000}
+ wt = (struct timeval *) 0xbfbc2800
+ timeout = <value optimized out>
+ clientsReadable = {fds_bits = {0 <repeats 32 times>}}
+ clientsWritable = {fds_bits = {-1211354816, 159275744, 159275736,
+ 136208372, 159275744, 152665712, 157322224, -1211354816, 1, -1216114700,
+ -1078188216, -1216142710, 159275744, 136272896, 155993836, 136208372,
+ 136208372, 155993828, -1078188184, 135787442, 159275744, 136274632,
+ 152668640, -1211359244, -1211354816, 157322224, -1078188152, -1212332618,
+ -1211354816, 157322224, -1078188120, 4096}}
+ curclient = <value optimized out>
+ selecterr = 0
+ nready = <value optimized out>
+ devicesReadable = {fds_bits = {392, 136274132, -1212334988,
+ 134688423, 159275744, 164869568, -1212334988, -1078188288, 136208372,
+ 136274132, 159275744, -1211354816, -1211354816, 170951376, -1078188328,
+ 159296072, 392, 155993528, 155993520, 136208372, 136238304, 48,
+ -1078188312, 135499169, 155993528, 136208372, -1078188248, -1211359244,
+ -1211354816, 159275744, -1212334988, -1212332618}}
+ now = 11735191
+ someReady = 0
** Changed in: xorg-server (Ubuntu)
Importance: Medium => High
Status: New => Triaged
--
Xorg crashed with SIGSEGV in BlockHandler()
https://bugs.launchpad.net/bugs/340299
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