Application: krita (3.1.2)

Qt Version: 5.7.1
Frameworks Version: 5.31.0
Operating System: Linux 4.10.1-2-default x86_64
Distribution: "openSUSE Tumbleweed"

-- Information about the crash:
Krita crahes while running idle in the background.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Krita (krita), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f4c10652d40 (LWP 1944))]

Thread 6 (Thread 0x7f4bd55b0700 (LWP 2361)):
#0  0x00007f4c071c29a6 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f4c0dcdd7fb in QWaitConditionPrivate::wait (time=18446744073709551615, this=0xc7b3970) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=this@entry=0xc7b35b0, mutex=mutex@entry=0xc7b35a8, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007f4c0edc7652 in QFileInfoGatherer::run (this=0xc7b3598) at dialogs/qfileinfogatherer.cpp:217
#4  0x00007f4c0dcdc906 in QThreadPrivate::start (arg=0xc7b3598) at thread/qthread_unix.cpp:368
#5  0x00007f4c071bc537 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f4c0d3d004f in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7f4bd5dfd700 (LWP 2355)):
#0  0x00007f4c071c29a6 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f4c0dcdd7fb in QWaitConditionPrivate::wait (time=18446744073709551615, this=0xb9b6090) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=<optimized out>, mutex=mutex@entry=0xb9b6070, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007f4c0dcd6806 in QSemaphore::tryAcquire (this=0xb9af6d0, n=n@entry=1, timeout=timeout@entry=-1) at thread/qsemaphore.cpp:220
#4  0x00007f4c0b1fb873 in KisTileDataSwapper::waitForWork (this=this@entry=0x7f4c0b6cda60 <_ZZN12_GLOBAL__N_116Q_QGS_s_instance13innerFunctionEvE6holder+64>) at /usr/src/debug/krita-3.1.2.1/libs/image/tiles3/swap/kis_tile_data_swapper.cpp:86
#5  0x00007f4c0b1fbaaa in KisTileDataSwapper::run (this=0x7f4c0b6cda60 <_ZZN12_GLOBAL__N_116Q_QGS_s_instance13innerFunctionEvE6holder+64>) at /usr/src/debug/krita-3.1.2.1/libs/image/tiles3/swap/kis_tile_data_swapper.cpp:92
#6  0x00007f4c0dcdc906 in QThreadPrivate::start (arg=0x7f4c0b6cda60 <_ZZN12_GLOBAL__N_116Q_QGS_s_instance13innerFunctionEvE6holder+64>) at thread/qthread_unix.cpp:368
#7  0x00007f4c071bc537 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f4c0d3d004f in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f4bd65fe700 (LWP 2354)):
#0  0x00007f4c071c29a6 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f4c0dcdd7fb in QWaitConditionPrivate::wait (time=18446744073709551615, this=0xb9b5e20) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=this@entry=0xb9af6b8, mutex=mutex@entry=0xb9af6b0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007f4c0dcd6513 in QSemaphore::acquire (this=this@entry=0x7f4c0b6cda30 <_ZZN12_GLOBAL__N_116Q_QGS_s_instance13innerFunctionEvE6holder+16>, n=n@entry=1) at thread/qsemaphore.cpp:143
#4  0x00007f4c0b1e11ee in KisTileDataPooler::waitForWork (this=0x7f4c0b6cda20 <_ZZN12_GLOBAL__N_116Q_QGS_s_instance13innerFunctionEvE6holder>) at /usr/src/debug/krita-3.1.2.1/libs/image/tiles3/kis_tile_data_pooler.cc:165
#5  0x00007f4c0b1e19fa in KisTileDataPooler::run (this=0x7f4c0b6cda20 <_ZZN12_GLOBAL__N_116Q_QGS_s_instance13innerFunctionEvE6holder>) at /usr/src/debug/krita-3.1.2.1/libs/image/tiles3/kis_tile_data_pooler.cc:187
#6  0x00007f4c0dcdc906 in QThreadPrivate::start (arg=0x7f4c0b6cda20 <_ZZN12_GLOBAL__N_116Q_QGS_s_instance13innerFunctionEvE6holder>) at thread/qthread_unix.cpp:368
#7  0x00007f4c071bc537 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f4c0d3d004f in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f4bea29a700 (LWP 1983)):
#0  0x00007f4c0d3c67bd in poll () from /lib64/libc.so.6
#1  0x00007f4c05915896 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f4c059159ac in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f4c0df0148b in QEventDispatcherGlib::processEvents (this=0x7f4be40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f4c0deaa5ea in QEventLoop::exec (this=this@entry=0x7f4bea299cb0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#5  0x00007f4c0dcd7b03 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:507
#6  0x00007f4c073eab99 in ?? () from /usr/lib64/libQt5DBus.so.5
#7  0x00007f4c0dcdc906 in QThreadPrivate::start (arg=0x7f4c0765ed20) at thread/qthread_unix.cpp:368
#8  0x00007f4c071bc537 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f4c0d3d004f in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f4bf9b11700 (LWP 1954)):
#0  0x00007f4c0d3c67bd in poll () from /lib64/libc.so.6
#1  0x00007f4c0b92e3e0 in ?? () from /usr/lib64/libxcb.so.1
#2  0x00007f4c0b930179 in xcb_wait_for_event () from /usr/lib64/libxcb.so.1
#3  0x00007f4bfbe6a839 in QXcbEventReader::run (this=0xf336d0) at qxcbconnection.cpp:1345
#4  0x00007f4c0dcdc906 in QThreadPrivate::start (arg=0xf336d0) at thread/qthread_unix.cpp:368
#5  0x00007f4c071bc537 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f4c0d3d004f in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f4c10652d40 (LWP 1944)):
[KCrash Handler]
#6  0x00007f4c0ebcf63d in QWidgetPrivate::maybeTopData (this=<optimized out>) at ../../src/widgets/kernel/qwidget_p.h:952
#7  QWidget::windowHandle (this=0x1745d40) at kernel/qwidget.cpp:2644
#8  0x00007f4c10042b76 in QXcbConnection::addWindowFromXi2Id (this=this@entry=0x13ad7c0, id=<optimized out>) at /usr/src/debug/krita-3.1.2.1/libs/ui/input/wintab/qxcbconnection.cpp:357
#9  0x00007f4c10042e7c in QXcbConnection::notifyEnterEvent (this=0x13ad7c0, event=event@entry=0x7f4bf4003500) at /usr/src/debug/krita-3.1.2.1/libs/ui/input/wintab/qxcbconnection.cpp:349
#10 0x00007f4c10044747 in KisXi2EventFilter::nativeEventFilter (this=0x7f4c104a6fe0 <_ZZN12_GLOBAL__N_116Q_QGS_s_instance13innerFunctionEvE6holder>, eventType=..., message=0x7f4bf4003500, result=<optimized out>) at /usr/src/debug/krita-3.1.2.1/libs/ui/input/wintab/kis_xi2_event_filter.cpp:163
#11 0x00007f4c0dea972f in QAbstractEventDispatcher::filterNativeEvent (this=<optimized out>, eventType=..., message=message@entry=0x7f4bf4003500, result=result@entry=0x7fff87635b78) at kernel/qabstracteventdispatcher.cpp:466
#12 0x00007f4bfbe6c014 in QXcbConnection::handleXcbEvent (this=this@entry=0xf27d90, event=event@entry=0x7f4bf4003500) at qxcbconnection.cpp:1108
#13 0x00007f4bfbe6ccf5 in QXcbConnection::processXcbEvents (this=0xf27d90) at qxcbconnection.cpp:1743
#14 0x00007f4c0ded9539 in QObject::event (this=0xf27d90, e=<optimized out>) at kernel/qobject.cpp:1263
#15 0x00007f4c0eba102c in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0xf27d90, e=0x7f4bf4031bf0) at kernel/qapplication.cpp:3799
#16 0x00007f4c0eba87d1 in QApplication::notify (this=0x7fff87636690, receiver=receiver@entry=0xf27d90, e=e@entry=0x7f4bf4031bf0) at kernel/qapplication.cpp:3556
#17 0x00007f4c0ff88e87 in KisApplication::notify (this=<optimized out>, receiver=0xf27d90, event=0x7f4bf4031bf0) at /usr/src/debug/krita-3.1.2.1/libs/ui/KisApplication.cpp:538
#18 0x00007f4c0deac638 in QCoreApplication::notifyInternal2 (receiver=0xf27d90, event=event@entry=0x7f4bf4031bf0) at kernel/qcoreapplication.cpp:988
#19 0x00007f4c0deaee20 in QCoreApplication::sendEvent (event=0x7f4bf4031bf0, receiver=<optimized out>) at kernel/qcoreapplication.h:231
#20 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0xf15cd0) at kernel/qcoreapplication.cpp:1649
#21 0x00007f4c0deaf2f8 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1503
#22 0x00007f4c0df01063 in postEventSourceDispatch (s=0xf4e430) at kernel/qeventdispatcher_glib.cpp:276
#23 0x00007f4c05915697 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#24 0x00007f4c05915900 in ?? () from /usr/lib64/libglib-2.0.so.0
#25 0x00007f4c059159ac in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#26 0x00007f4c0df0146f in QEventDispatcherGlib::processEvents (this=0xf841e0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#27 0x00007f4c0deaa5ea in QEventLoop::exec (this=this@entry=0x7fff87636280, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#28 0x00007f4c0deb2eec in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1261
#29 0x00007f4c0e3f463c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1643
#30 0x00007f4c0eba0f85 in QApplication::exec () at kernel/qapplication.cpp:2975
#31 0x00000000004052d2 in main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/krita-3.1.2.1/krita/main.cc:258

Reported using DrKonqi