Application: krita (2.4 Alpha 1)
KDE Platform Version: 4.5.5 (KDE 4.5.5) (Compiled from sources)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-28-generic x86_64
Distribution: Ubuntu 10.10

-- Information about the crash:
- What I was doing when the application crashed:
New 1024px image RGB
paint
select hand and select the empty options tool box. 
krita crash

Krita 2.4.1
Ubuntu 10.10

The crash can be reproduced some of the time.

-- Backtrace:
Application: Krita (krita), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fe2c2b347a0 (LWP 1927))]

Thread 4 (Thread 0x7fe2afa08700 (LWP 1929)):
#0  0x00007fe2baa451b4 in poll () from /lib/libc.so.6
#1  0x00007fe2b9ea4009 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007fe2b9ea47b5 in g_main_loop_run () from /lib/libglib-2.0.so.0
#3  0x00007fe2b013f3c4 in ?? () from /usr/lib/libgio-2.0.so.0
#4  0x00007fe2b9ec97e4 in ?? () from /lib/libglib-2.0.so.0
#5  0x00007fe2c07d0953 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#6  0x00007fe2c20ad971 in start_thread () from /lib/libpthread.so.0
#7  0x00007fe2baa5192d in clone () from /lib/libc.so.6
#8  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fe294941700 (LWP 2046)):
#0  0x00007fe2c20b1a9c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007fe2c2338e3b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#2  0x00007fe2c2334b0b in QSemaphore::acquire(int) () from /usr/lib/libQtCore.so.4
#3  0x00007fe2c17f4dde in KisTileDataPooler::waitForWork (this=0x7fe2abed4e50) at /home/ramon/Descargas/calligra/calligra-src/krita/image/tiles3/kis_tile_data_pooler.cc:162
#4  0x00007fe2c17f55f8 in KisTileDataPooler::run (this=0x7fe2abed4e50) at /home/ramon/Descargas/calligra/calligra-src/krita/image/tiles3/kis_tile_data_pooler.cc:184
#5  0x00007fe2c233827e in ?? () from /usr/lib/libQtCore.so.4
#6  0x00007fe2c07d0953 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#7  0x00007fe2c20ad971 in start_thread () from /lib/libpthread.so.0
#8  0x00007fe2baa5192d in clone () from /lib/libc.so.6
#9  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fe295142700 (LWP 2047)):
#0  0x00007fe2c20b1a9c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007fe2c2338e3b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#2  0x00007fe2c2334dab in QSemaphore::tryAcquire(int, int) () from /usr/lib/libQtCore.so.4
#3  0x00007fe2c1812aca in KisTileDataSwapper::run (this=0x7fe2abed4e88) at /home/ramon/Descargas/calligra/calligra-src/krita/image/tiles3/swap/kis_tile_data_swapper.cpp:92
#4  0x00007fe2c233827e in ?? () from /usr/lib/libQtCore.so.4
#5  0x00007fe2c07d0953 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#6  0x00007fe2c20ad971 in start_thread () from /lib/libpthread.so.0
#7  0x00007fe2baa5192d in clone () from /lib/libc.so.6
#8  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fe2c2b347a0 (LWP 1927)):
[KCrash Handler]
#6  0x00007fe2c0fb63f4 in KoPartManager::eventFilter(QObject*, QEvent*) () from /home/ramon/Descargas/calligra/calligra-inst/lib/libkomain.so.8
#7  0x00007fe2c242b5cb in QCoreApplicationPrivate::sendThroughApplicationEventFilters(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#8  0x00007fe2bc315f56 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#9  0x00007fe2bc31c30e in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#10 0x00007fe2bd069586 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#11 0x00007fe2c242bcdc in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#12 0x00007fe2bc31adbe in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /usr/lib/libQtGui.so.4
#13 0x00007fe2bc39e345 in ?? () from /usr/lib/libQtGui.so.4
#14 0x00007fe2bc39cc5c in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/libQtGui.so.4
#15 0x00007fe2bc3c9b6f in ?? () from /usr/lib/libQtGui.so.4
#16 0x00007fe2c242aa02 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#17 0x00007fe2c242adec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#18 0x00007fe2c242eebb in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#19 0x00007fe2c27622f5 in kdemain (argc=<value optimized out>, argv=<value optimized out>) at /home/ramon/Descargas/calligra/calligra-src/krita/main.cc:49
#20 0x00007fe2ba989d8e in __libc_start_main () from /lib/libc.so.6
#21 0x0000000000400879 in _start ()

Possible duplicates by query: bug 274231, bug 274074.

Reported using DrKonqi