Application: krita (2.6.3)
KDE Platform Version: 4.10.2
Qt Version: 4.8.4
Operating System: Linux 3.8.0-22-generic x86_64
Distribution: Ubuntu 13.04

-- Information about the crash:
- What I was doing when the application crashed:
Crash happened about a couple minutes after I started painting. I did nothing unusual other than save a brush to the palette.

-- Backtrace:
Application: Krita (krita), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f6af8bbd7c0 (LWP 26326))]

Thread 7 (Thread 0x7f6adee29700 (LWP 26329)):
#0  0x00007f6af0d21359 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6af0d215e9 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6af0ce19c2 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6af0ce20fe in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6af0ce26ba in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f6ae6cc34f6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#6  0x00007f6af0d05eb5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f6af11b4f8e in start_thread (arg=0x7f6adee29700) at pthread_create.c:311
#8  0x00007f6af8113e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 6 (Thread 0x7f6aca0cf700 (LWP 26330)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f6af603714b in wait (time=18446744073709551615, this=0x1cacf60) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1cacf10, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f6af6033067 in QSemaphore::acquire (this=this@entry=0x1cacc60, n=n@entry=1) at thread/qsemaphore.cpp:144
#4  0x00007f6ad62483ee in KisTileDataPooler::waitForWork (this=this@entry=0x1cacc50) at /build/buildd/calligra-2.6.3/krita/image/tiles3/kis_tile_data_pooler.cc:162
#5  0x00007f6ad624879b in KisTileDataPooler::run (this=0x1cacc50) at /build/buildd/calligra-2.6.3/krita/image/tiles3/kis_tile_data_pooler.cc:184
#6  0x00007f6af6036bec in QThreadPrivate::start (arg=0x1cacc50) at thread/qthread_unix.cpp:338
#7  0x00007f6af11b4f8e in start_thread (arg=0x7f6aca0cf700) at pthread_create.c:311
#8  0x00007f6af8113e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 5 (Thread 0x7f6ac98ce700 (LWP 26331)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f6af603714b in wait (time=18446744073709551615, this=0x1cad2f0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1cad2a0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f6af6033438 in QSemaphore::tryAcquire (this=0x1cacfd0, n=n@entry=1, timeout=timeout@entry=-1) at thread/qsemaphore.cpp:221
#4  0x00007f6ad6265f13 in KisTileDataSwapper::waitForWork (this=this@entry=0x1cacc88) at /build/buildd/calligra-2.6.3/krita/image/tiles3/swap/kis_tile_data_swapper.cpp:86
#5  0x00007f6ad626620a in KisTileDataSwapper::run (this=0x1cacc88) at /build/buildd/calligra-2.6.3/krita/image/tiles3/swap/kis_tile_data_swapper.cpp:92
#6  0x00007f6af6036bec in QThreadPrivate::start (arg=0x1cacc88) at thread/qthread_unix.cpp:338
#7  0x00007f6af11b4f8e in start_thread (arg=0x7f6ac98ce700) at pthread_create.c:311
#8  0x00007f6af8113e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 4 (Thread 0x7f6abbfff700 (LWP 26337)):
#0  0x00007f6af810c233 in select () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f6af615f4f3 in qt_safe_select (nfds=35, fdread=0x7f6ab0000ac8, fdwrite=0x7f6ab0000d60, fdexcept=0x7f6ab0000ff8, orig_timeout=0x0) at kernel/qcore_unix.cpp:83
#2  0x00007f6af6164499 in QEventDispatcherUNIXPrivate::doSelect (this=this@entry=0x7f6ab0000910, flags=..., timeout=0x0) at kernel/qeventdispatcher_unix.cpp:223
#3  0x00007f6af6164c82 in QEventDispatcherUNIX::processEvents (this=0x7f6ab00008f0, flags=...) at kernel/qeventdispatcher_unix.cpp:937
#4  0x00007f6af613238f in QEventLoop::processEvents (this=this@entry=0x7f6abbffed90, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f6af6132618 in QEventLoop::exec (this=this@entry=0x7f6abbffed90, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f6af6034410 in QThread::exec (this=this@entry=0x20db760) at thread/qthread.cpp:542
#7  0x00007f6af6113edf in QInotifyFileSystemWatcherEngine::run (this=0x20db760) at io/qfilesystemwatcher_inotify.cpp:256
#8  0x00007f6af6036bec in QThreadPrivate::start (arg=0x20db760) at thread/qthread_unix.cpp:338
#9  0x00007f6af11b4f8e in start_thread (arg=0x7f6abbfff700) at pthread_create.c:311
#10 0x00007f6af8113e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7f6abaffd700 (LWP 26354)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f6af603714b in wait (time=18446744073709551615, this=0x3cde020) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x3cddba8, mutex=mutex@entry=0x3cddba0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f6af700d636 in QFileInfoGatherer::run (this=0x3cddb90) at dialogs/qfileinfogatherer.cpp:214
#4  0x00007f6af6036bec in QThreadPrivate::start (arg=0x3cddb90) at thread/qthread_unix.cpp:338
#5  0x00007f6af11b4f8e in start_thread (arg=0x7f6abaffd700) at pthread_create.c:311
#6  0x00007f6af8113e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7f6abb7fe700 (LWP 26355)):
#0  0x00007f6af810c233 in select () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f6af615f4f3 in qt_safe_select (nfds=40, fdread=0x7f6ac0000a78, fdwrite=0x7f6ac0000d10, fdexcept=0x7f6ac0000fa8, orig_timeout=0x0) at kernel/qcore_unix.cpp:83
#2  0x00007f6af6164499 in QEventDispatcherUNIXPrivate::doSelect (this=this@entry=0x7f6ac00008c0, flags=..., timeout=0x0) at kernel/qeventdispatcher_unix.cpp:223
#3  0x00007f6af6164c82 in QEventDispatcherUNIX::processEvents (this=0x7f6ac0051370, flags=...) at kernel/qeventdispatcher_unix.cpp:937
#4  0x00007f6af613238f in QEventLoop::processEvents (this=this@entry=0x7f6abb7fdd90, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f6af6132618 in QEventLoop::exec (this=this@entry=0x7f6abb7fdd90, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f6af6034410 in QThread::exec (this=this@entry=0x3cde120) at thread/qthread.cpp:542
#7  0x00007f6af6113edf in QInotifyFileSystemWatcherEngine::run (this=0x3cde120) at io/qfilesystemwatcher_inotify.cpp:256
#8  0x00007f6af6036bec in QThreadPrivate::start (arg=0x3cde120) at thread/qthread_unix.cpp:338
#9  0x00007f6af11b4f8e in start_thread (arg=0x7f6abb7fe700) at pthread_create.c:311
#10 0x00007f6af8113e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f6af8bbd7c0 (LWP 26326)):
[KCrash Handler]
#6  0x00007f6af5a88834 in KParts::ReadWritePart::isModified (this=0x1f435c0) at ../../kparts/part.cpp:1031
#7  0x00007f6af7cc11e0 in KoDocument::isModified (this=this@entry=0x1f5e270) at /build/buildd/calligra-2.6.3/libs/main/KoDocument.cpp:556
#8  0x00007f6af7cc67cd in KoDocument::slotAutoSave (this=0x1f5e270) at /build/buildd/calligra-2.6.3/libs/main/KoDocument.cpp:481
#9  0x00007f6af7cc6b05 in KoDocument::qt_static_metacall (_o=0x1f435c0, _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0x7fff07b13ca0) at /build/buildd/calligra-2.6.3/obj-x86_64-linux-gnu/libs/main/KoDocument.moc:97
#10 0x00007f6af61480ef in QMetaObject::activate (sender=0x1f5b380, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3539
#11 0x00007f6af614d3ec in QObject::event (this=0x1f5b380, e=<optimized out>) at kernel/qobject.cpp:1156
#12 0x00007f6af6b1c8ec in QApplicationPrivate::notify_helper (this=this@entry=0x12f4ac0, receiver=receiver@entry=0x1f5b380, e=e@entry=0x7fff07b143a0) at kernel/qapplication.cpp:4567
#13 0x00007f6af6b1f25b in QApplication::notify (this=0x7fff07b147a0, receiver=receiver@entry=0x1f5b380, e=e@entry=0x7fff07b143a0) at kernel/qapplication.cpp:4428
#14 0x00007f6af7cb8d98 in KoApplication::notify (this=<optimized out>, receiver=0x1f5b380, event=0x7fff07b143a0) at /build/buildd/calligra-2.6.3/libs/main/KoApplication.cpp:528
#15 0x00007f6af613363e in QCoreApplication::notifyInternal (this=0x7fff07b147a0, receiver=0x1f5b380, event=event@entry=0x7fff07b143a0) at kernel/qcoreapplication.cpp:946
#16 0x00007f6af6164b72 in sendEvent (event=0x7fff07b143a0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#17 QTimerInfoList::activateTimers (this=0x12f6358) at kernel/qeventdispatcher_unix.cpp:622
#18 0x00007f6af6164bd0 in QEventDispatcherUNIX::activateTimers (this=this@entry=0x125ab30) at kernel/qeventdispatcher_unix.cpp:879
#19 0x00007f6af6164d28 in QEventDispatcherUNIX::processEvents (this=this@entry=0x125ab30, flags=...) at kernel/qeventdispatcher_unix.cpp:941
#20 0x00007f6af6bc2b9f in QEventDispatcherX11::processEvents (this=0x125ab30, flags=...) at kernel/qeventdispatcher_x11.cpp:152
#21 0x00007f6af613238f in QEventLoop::processEvents (this=this@entry=0x7fff07b146f0, flags=...) at kernel/qeventloop.cpp:149
#22 0x00007f6af6132618 in QEventLoop::exec (this=this@entry=0x7fff07b146f0, flags=...) at kernel/qeventloop.cpp:204
#23 0x00007f6af6137cf6 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#24 0x00007f6af6b1affc in QApplication::exec () at kernel/qapplication.cpp:3828
#25 0x00007f6af85c8312 in kdemain (argc=<optimized out>, argv=<optimized out>) at /build/buildd/calligra-2.6.3/krita/main.cc:114
#26 0x00007f6af803bea5 in __libc_start_main (main=0x4006d0 <main(int, char**)>, argc=1, ubp_av=0x7fff07b148b8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff07b148a8) at libc-start.c:260
#27 0x0000000000400701 in _start ()

Possible duplicates by query: bug 320683, bug 320268, bug 319439.

Reported using DrKonqi