Hmm, the stack trace doesn't quite look right (signal handler call is
high up the trace). Is this a reproducible crash?
** Description changed:
Xorg crashed/reloaded while using inkscape heavily
+
+ #0 0xb76e51d7 in miPointerMoveNoEvent (pDev=pDev@entry=0xb8178020,
pScreen=pScreen@entry=0xb7fb6a30, x=524, y=y@entry=438) at
../../mi/mipointer.c:543
+ pPointer = 0xb806a5c0
+ pScreenPriv = 0xb7fb84f8
+ #1 0xb76e60c4 in miPointerSetPosition (pDev=pDev@entry=0xb8178020,
mode=mode@entry=0, screenx=screenx@entry=0xbfd0d6a8,
screeny=screeny@entry=0xbfd0d6b0) at ../../mi/mipointer.c:625
+ pScreenPriv = 0x1b6
+ pScreen = 0xb7fb6a30
+ newScreen = 0xb7775000
+ x = 524
+ y = 438
+ pPointer = 0xb806a5c0
+ #2 0xb75a1c80 in positionSprite (dev=dev@entry=0xb8178020, mode=0,
mask=mask@entry=0xbfd0d6d4, devx=devx@entry=0xbfd0d6b8,
devy=devy@entry=0xbfd0d6c0, screenx=0xbfd0d6a8,
screeny=screeny@entry=0xbfd0d6b0) at ../../dix/getevents.c:981
+ scr = 0xb7fb6a30
+ tmpy = 438
+ #3 0xb75a2999 in fill_pointer_events (events=0xb6ff1948,
events@entry=0xb6ff1008, pDev=pDev@entry=0xb8178020, type=6,
buttons=buttons@entry=0, ms=ms@entry=96210083, flags=flags@entry=10,
mask_in=mask_in@entry=0xbfd0d8bc) at ../../dix/getevents.c:1444
+ num_events = 2
+ raw = 0xb6ff1008
+ screenx = 524.21078231095953
+ screeny = 438
+ devx = 524.21078231095953
+ devy = 438
+ sx = 0
+ sy = 0
+ mask = {last_bit = 1 '\001', mask = "\003\000\000\000", valuators =
{524.21078231095953, 438, 0 <repeats 34 times>}}
+ #4 0xb75a3f1f in GetPointerEvents (events=0xb6ff1008,
pDev=pDev@entry=0xb8178020, type=<optimized out>, type@entry=6,
buttons=buttons@entry=0, flags=flags@entry=10,
mask_in=mask_in@entry=0xb817ceb8) at ../../dix/getevents.c:1691
+ ms = 96210083
+ num_events = 0
+ mask = {last_bit = 1 '\001', mask = "\003\000\000\000", valuators =
{11, -17, 0 <repeats 34 times>}}
+ scroll = {last_bit = 0 '\000', mask = "\000\000\000 \200", valuators
= {-1.7265440038866306e-38, -2.7818770088683785e-54, 1.3906861136840922e-309,
-1.7653916223966088e-41, -1.7265440042667502e-38, 4.9406564584124654e-324,
-1.0514491268990741e-56, -5.8682588295804972e-39, -1.0514491265253437e-56,
-0.26337736827865621, -8.28008606348295e-39, 4.0158938634773515e+250,
1.5363249530086556e-311, -8.280086066146608e-39, -8.2800860634828612e-39,
1.5250360100059768e-314, -0.26337736827865621, -1.7265440044194039e-38,
-1.7265440038866306e-38, 1.4946348109113333e-314, -5.0299011554098582e-39,
-2.7818770089063596e-54, 1.3906861136840922e-309, -5.0298991805615006e-39,
-5.0299011554098582e-39, -2.7818770089063596e-54, 1.3906861136840922e-309, 0,
0, 2.898646250458562e-311, -8.28008606348295e-39, 0, 0, -8.280086066146608e-39,
-8.2800860634828612e-39, 0}}
+ realtype = 6
+
ProblemType: Crash
DistroRelease: Ubuntu 13.04
Package: xserver-xorg-core 2:1.13.3-0ubuntu4
ProcVersionSignature: Ubuntu 3.8.0-16.26-generic 3.8.5
Uname: Linux 3.8.0-16-generic i686
NonfreeKernelModules: nvidia
ApportVersion: 2.9.2-0ubuntu5
Architecture: i386
Date: Wed Apr 3 13:27:40 2013
ExecutablePath: /usr/bin/Xorg
InstallationDate: Installed on 2011-04-07 (727 days ago)
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Beta i386 (20110330)
MarkForUpload: True
ProcCmdline: /usr/bin/X :0 -core -auth /var/run/lightdm/root/:0 -nolisten tcp
vt7 -novtswitch -background none
ProcEnviron:
-
+
SegvAnalysis:
- Segfault happened at: 0xb76e51d7: mov 0x8(%eax),%ecx
- PC (0xb76e51d7) ok
- source "0x8(%eax)" (0x00000010) not located in a known VMA region (needed
readable region)!
- destination "%ecx" ok
+ Segfault happened at: 0xb76e51d7: mov 0x8(%eax),%ecx
+ PC (0xb76e51d7) ok
+ source "0x8(%eax)" (0x00000010) not located in a known VMA region (needed
readable region)!
+ destination "%ecx" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: xorg-server
StacktraceTop:
- __write_nocancel () from /lib/i386-linux-gnu/libpthread.so.0
- ?? ()
- LogVMessageVerbSigSafe ()
- VErrorFSigSafe ()
- ErrorFSigSafe ()
+ __write_nocancel () from /lib/i386-linux-gnu/libpthread.so.0
+ ?? ()
+ LogVMessageVerbSigSafe ()
+ VErrorFSigSafe ()
+ ErrorFSigSafe ()
Title: Xorg crashed with SIGSEGV in __write_nocancel()
UpgradeStatus: Upgraded to raring on 2013-01-07 (86 days ago)
UserGroups:
** Summary changed:
- Xorg crashed with SIGSEGV in __write_nocancel()
+ Xorg crashed with SIGSEGV in __write_nocancel() (positionSprite?) while
using inkscape heavily
** Changed in: xorg-server (Ubuntu)
Status: New => Incomplete
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https://bugs.launchpad.net/bugs/1164050
Title:
Xorg crashed with SIGSEGV in __write_nocancel() (positionSprite?)
while using inkscape heavily
Status in “xorg-server” package in Ubuntu:
Incomplete
Bug description:
Xorg crashed/reloaded while using inkscape heavily
#0 0xb76e51d7 in miPointerMoveNoEvent (pDev=pDev@entry=0xb8178020,
pScreen=pScreen@entry=0xb7fb6a30, x=524, y=y@entry=438) at
../../mi/mipointer.c:543
pPointer = 0xb806a5c0
pScreenPriv = 0xb7fb84f8
#1 0xb76e60c4 in miPointerSetPosition (pDev=pDev@entry=0xb8178020,
mode=mode@entry=0, screenx=screenx@entry=0xbfd0d6a8,
screeny=screeny@entry=0xbfd0d6b0) at ../../mi/mipointer.c:625
pScreenPriv = 0x1b6
pScreen = 0xb7fb6a30
newScreen = 0xb7775000
x = 524
y = 438
pPointer = 0xb806a5c0
#2 0xb75a1c80 in positionSprite (dev=dev@entry=0xb8178020, mode=0,
mask=mask@entry=0xbfd0d6d4, devx=devx@entry=0xbfd0d6b8,
devy=devy@entry=0xbfd0d6c0, screenx=0xbfd0d6a8,
screeny=screeny@entry=0xbfd0d6b0) at ../../dix/getevents.c:981
scr = 0xb7fb6a30
tmpy = 438
#3 0xb75a2999 in fill_pointer_events (events=0xb6ff1948,
events@entry=0xb6ff1008, pDev=pDev@entry=0xb8178020, type=6,
buttons=buttons@entry=0, ms=ms@entry=96210083, flags=flags@entry=10,
mask_in=mask_in@entry=0xbfd0d8bc) at ../../dix/getevents.c:1444
num_events = 2
raw = 0xb6ff1008
screenx = 524.21078231095953
screeny = 438
devx = 524.21078231095953
devy = 438
sx = 0
sy = 0
mask = {last_bit = 1 '\001', mask = "\003\000\000\000", valuators =
{524.21078231095953, 438, 0 <repeats 34 times>}}
#4 0xb75a3f1f in GetPointerEvents (events=0xb6ff1008,
pDev=pDev@entry=0xb8178020, type=<optimized out>, type@entry=6,
buttons=buttons@entry=0, flags=flags@entry=10,
mask_in=mask_in@entry=0xb817ceb8) at ../../dix/getevents.c:1691
ms = 96210083
num_events = 0
mask = {last_bit = 1 '\001', mask = "\003\000\000\000", valuators =
{11, -17, 0 <repeats 34 times>}}
scroll = {last_bit = 0 '\000', mask = "\000\000\000 \200", valuators
= {-1.7265440038866306e-38, -2.7818770088683785e-54, 1.3906861136840922e-309,
-1.7653916223966088e-41, -1.7265440042667502e-38, 4.9406564584124654e-324,
-1.0514491268990741e-56, -5.8682588295804972e-39, -1.0514491265253437e-56,
-0.26337736827865621, -8.28008606348295e-39, 4.0158938634773515e+250,
1.5363249530086556e-311, -8.280086066146608e-39, -8.2800860634828612e-39,
1.5250360100059768e-314, -0.26337736827865621, -1.7265440044194039e-38,
-1.7265440038866306e-38, 1.4946348109113333e-314, -5.0299011554098582e-39,
-2.7818770089063596e-54, 1.3906861136840922e-309, -5.0298991805615006e-39,
-5.0299011554098582e-39, -2.7818770089063596e-54, 1.3906861136840922e-309, 0,
0, 2.898646250458562e-311, -8.28008606348295e-39, 0, 0, -8.280086066146608e-39,
-8.2800860634828612e-39, 0}}
realtype = 6
ProblemType: Crash
DistroRelease: Ubuntu 13.04
Package: xserver-xorg-core 2:1.13.3-0ubuntu4
ProcVersionSignature: Ubuntu 3.8.0-16.26-generic 3.8.5
Uname: Linux 3.8.0-16-generic i686
NonfreeKernelModules: nvidia
ApportVersion: 2.9.2-0ubuntu5
Architecture: i386
Date: Wed Apr 3 13:27:40 2013
ExecutablePath: /usr/bin/Xorg
InstallationDate: Installed on 2011-04-07 (727 days ago)
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Beta i386 (20110330)
MarkForUpload: True
ProcCmdline: /usr/bin/X :0 -core -auth /var/run/lightdm/root/:0 -nolisten tcp
vt7 -novtswitch -background none
ProcEnviron:
SegvAnalysis:
Segfault happened at: 0xb76e51d7: mov 0x8(%eax),%ecx
PC (0xb76e51d7) ok
source "0x8(%eax)" (0x00000010) not located in a known VMA region (needed
readable region)!
destination "%ecx" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: xorg-server
StacktraceTop:
__write_nocancel () from /lib/i386-linux-gnu/libpthread.so.0
?? ()
LogVMessageVerbSigSafe ()
VErrorFSigSafe ()
ErrorFSigSafe ()
Title: Xorg crashed with SIGSEGV in __write_nocancel()
UpgradeStatus: Upgraded to raring on 2013-01-07 (86 days ago)
UserGroups:
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