Application: krita (2.3.3)
KDE Platform Version: 4.7.4 (4.7.4)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-26-generic i686
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed: I used the eraser of my tablet pen and then clicked the brush selection drop down menu and then Krita crashed.

- Custom settings of the application:
I had just finished changing the pressure settings of my Wacom tablet prior to using Krita for the first time.

-- Backtrace:
Application: Krita (krita), signal: Segmentation fault
[Current thread is 1 (Thread 0xb7792710 (LWP 14389))]

Thread 4 (Thread 0xb6affb70 (LWP 14393)):
#0  0x0055c416 in __kernel_vsyscall ()
#1  0x00dacb4e in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0x0762834b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x07619896 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x07619f9b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x02688cea in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#6  0x076405f4 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0x0448ad31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#8  0x00dbb80e in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 3 (Thread 0xb3a96b70 (LWP 14412)):
#0  0x00a44a0e in testAndSetOrdered (newValue=0, expectedValue=1, this=0xa86d9dc) at ../../include/QtCore/../../src/corelib/arch/qatomic_i386.h:144
#1  testAndSetRelease (newValue=0, expectedValue=1, this=0xa86d9dc) at ../../include/QtCore/../../src/corelib/arch/qatomic_i386.h:271
#2  QMutex::unlock (this=0xa86c4a8) at thread/qmutex.cpp:382
#3  0x00b47eb3 in unlock (this=<optimized out>) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:114
#4  unlock (this=<optimized out>) at kernel/qcoreapplication.cpp:1324
#5  ~QMutexLocker (this=<optimized out>, __in_chrg=<optimized out>) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:108
#6  QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0xa86c480) at kernel/qcoreapplication.cpp:1354
#7  0x00b753df in QEventDispatcherUNIX::processEvents (this=0xa86dc90, flags=...) at kernel/qeventdispatcher_unix.cpp:890
#8  0x00b431dd in QEventLoop::processEvents (this=0xb3a962b0, flags=...) at kernel/qeventloop.cpp:149
#9  0x00b43421 in QEventLoop::exec (this=0xb3a962b0, flags=...) at kernel/qeventloop.cpp:201
#10 0x00a4690b in QThread::exec (this=0xa852fe8) at thread/qthread.cpp:498
#11 0x00b23e2d in QInotifyFileSystemWatcherEngine::run (this=0xa852fe8) at io/qfilesystemwatcher_inotify.cpp:248
#12 0x00a497b3 in QThreadPrivate::start (arg=0xa852fe8) at thread/qthread_unix.cpp:331
#13 0x0448ad31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#14 0x00dbb80e in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 2 (Thread 0xb3295b70 (LWP 14418)):
#0  0x0055c416 in __kernel_vsyscall ()
#1  0x0448ea5c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x00dc943c in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0x00a49cc0 in wait (time=4294967295, this=0xa9779d0) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0xa9301fc, mutex=0xa9301f8, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x00a46386 in QSemaphore::tryAcquire (this=0xa977940, n=1, timeout=-1) at thread/qsemaphore.cpp:221
#6  0x03b9077e in KisTileDataSwapper::waitForWork (this=0xa95f824) at ../../../krita/image/tiles3/swap/kis_tile_data_swapper.cpp:84
#7  0x03b90914 in KisTileDataSwapper::run (this=0xa95f824) at ../../../krita/image/tiles3/swap/kis_tile_data_swapper.cpp:90
#8  0x00a497b3 in QThreadPrivate::start (arg=0xa95f824) at thread/qthread_unix.cpp:331
#9  0x0448ad31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#10 0x00dbb80e in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 1 (Thread 0xb7792710 (LWP 14389)):
[KCrash Handler]
#7  QString (other=) at /usr/include/qt4/QtCore/qstring.h:728
#8  KoCompositeOp::id (this=0x0) at ../../../libs/pigment/KoCompositeOp.cpp:98
#9  0x085ab2f0 in KisPaintopBox::compositeOpChanged (this=0x125c4750) at ../../../krita/ui/kis_paintop_box.cc:531
#10 0x085ab526 in KisPaintopBox::eraseModeToggled (this=0x125c4750, checked=false) at ../../../krita/ui/kis_paintop_box.cc:480
#11 0x085b1d06 in KisPaintopBox::qt_metacall (this=0x125c4750, _c=QMetaObject::InvokeMetaMethod, _id=10, _a=0xbff23a58) at ./kis_paintop_box.moc:111
#12 0x00b4ab7d in metacall (argv=0xbff23a58, idx=37, cl=QMetaObject::InvokeMetaMethod, object=0x125c4750) at kernel/qmetaobject.cpp:237
#13 QMetaObject::metacall (object=0x125c4750, cl=QMetaObject::InvokeMetaMethod, idx=37, argv=0xbff23a58) at kernel/qmetaobject.cpp:232
#14 0x00b59a6a in QMetaObject::activate (sender=0x125d0ff8, m=0x1919a28, local_signal_index=4, argv=0xbff23a58) at kernel/qobject.cpp:3278
#15 0x016d2ecd in QAbstractButton::toggled (this=0x125d0ff8, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:213
#16 0x013d2fc7 in QAbstractButton::setChecked (this=0x125d0ff8, checked=false) at widgets/qabstractbutton.cpp:766
#17 0x085af4ca in KisPaintopBox::slotInputDeviceChanged (this=0x125c4750, inputDevice=...) at ../../../krita/ui/kis_paintop_box.cc:300
#18 0x085b1c5b in KisPaintopBox::qt_metacall (this=0x125c4750, _c=QMetaObject::InvokeMetaMethod, _id=2, _a=0xbff23c58) at ./kis_paintop_box.moc:103
#19 0x00b4ab7d in metacall (argv=0xbff23c58, idx=29, cl=QMetaObject::InvokeMetaMethod, object=0x125c4750) at kernel/qmetaobject.cpp:237
#20 QMetaObject::metacall (object=0x125c4750, cl=QMetaObject::InvokeMetaMethod, idx=29, argv=0xbff23c58) at kernel/qmetaobject.cpp:232
#21 0x00b59a6a in QMetaObject::activate (sender=0xea64218, m=0x5ae5478, local_signal_index=3, argv=0xbff23c58) at kernel/qobject.cpp:3278
#22 0x05a561d5 in KoToolManager::inputDeviceChanged (this=0xea64218, _t1=...) at ./KoToolManager.moc:155
#23 0x05a5cbfd in switchInputDevice (device=..., this=0xea41f10) at ../../../libs/flake/KoToolManager.cpp:669
#24 KoToolManager::Private::switchInputDevice (this=0xea41f10, device=...) at ../../../libs/flake/KoToolManager.cpp:628
#25 0x05a5cf3f in KoToolManager::eventFilter (this=0xea64218, object=0xf478970, event=0xbff2407c) at ../../../libs/flake/KoToolManager.cpp:899
#26 0x00fc4a1b in QApplication::notify (this=0xf, receiver=0xf478970, e=0xbff2407c) at kernel/qapplication.cpp:4041
#27 0x049f0971 in KApplication::notify (this=0xbff246f0, receiver=0xf478970, event=0xbff2407c) at ../../kdeui/kernel/kapplication.cpp:311
#28 0x00b4419e in QCoreApplication::notifyInternal (this=0xbff246f0, receiver=0xf478970, event=0xbff2407c) at kernel/qcoreapplication.cpp:787
#29 0x00fbed45 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#30 QApplicationPrivate::sendMouseEvent (receiver=0xf478970, event=0xbff2407c, alienWidget=0xf478970, nativeWidget=0xf479bb8, buttonDown=0x1928eb4, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3146
#31 0x0104b304 in QETWidget::translateMouseEvent (this=0xf479bb8, event=0xbff244fc) at kernel/qapplication_x11.cpp:4571
#32 0x01049e8d in QApplication::x11ProcessEvent (this=0xbff246f0, event=0xbff244fc) at kernel/qapplication_x11.cpp:3693
#33 0x01076e78 in QEventDispatcherX11::processEvents (this=0x886c590, flags=...) at kernel/qeventdispatcher_x11.cpp:132
#34 0x00b431dd in QEventLoop::processEvents (this=0xbff24684, flags=...) at kernel/qeventloop.cpp:149
#35 0x00b43421 in QEventLoop::exec (this=0xbff24684, flags=...) at kernel/qeventloop.cpp:201
#36 0x00b4819d in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#37 0x00fbb924 in QApplication::exec () at kernel/qapplication.cpp:3760
#38 0x0036f21d in kdemain (argc=1, argv=0xbff247f4) at ../../krita/main.cc:49
#39 0x080484fb in main (argc=1, argv=0xbff247f4) at krita_dummy.cpp:3

Possible duplicates by query: bug 295812.

Reported using DrKonqi