Application: krita (3.1.1) Qt Version: 5.7.1 Frameworks Version: 5.30.0 Operating System: Linux 4.9.6-1-MANJARO x86_64 Distribution: "Manjaro Linux" -- Information about the crash: - What I was doing when the application crashed: Double click selecting polyline objects, and at one moment it crashed, without any apparent reason. The crash does not seem to be reproducible. -- Backtrace: Application: Krita (krita), signal: Segmentation fault Using host libthread_db library "/usr/lib/libthread_db.so.1". [Current thread is 1 (Thread 0x7fa3cc600c80 (LWP 5721))] Thread 7 (Thread 0x7fa35bfff700 (LWP 5869)): #0 0x00007fa3c34104f7 in do_futex_wait.constprop () at /usr/lib/libpthread.so.0 #1 0x00007fa3c34105a4 in __new_sem_wait_slow.constprop.0 () at /usr/lib/libpthread.so.0 #2 0x00007fa3c2d3d99a in () at /usr/lib/primus/libGL.so.1 #3 0x00007fa3c3408454 in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007fa3c93d87df in clone () at /usr/lib/libc.so.6 Thread 6 (Thread 0x7fa363ffe700 (LWP 5868)): #0 0x00007fa3c34104f7 in do_futex_wait.constprop () at /usr/lib/libpthread.so.0 #1 0x00007fa3c34105a4 in __new_sem_wait_slow.constprop.0 () at /usr/lib/libpthread.so.0 #2 0x00007fa3c2d3b8da in () at /usr/lib/primus/libGL.so.1 #3 0x00007fa3c3408454 in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007fa3c93d87df in clone () at /usr/lib/libc.so.6 Thread 5 (Thread 0x7fa37e6a0700 (LWP 5812)): #0 0x00007fa3c340e10f in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007fa3c9cdab9b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5 #2 0x00007fa3cadb3c41 in () at /usr/lib/libQt5Widgets.so.5 #3 0x00007fa3c9cd9ce8 in () at /usr/lib/libQt5Core.so.5 #4 0x00007fa3c3408454 in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007fa3c93d87df in clone () at /usr/lib/libc.so.6 Thread 4 (Thread 0x7fa37f2a2700 (LWP 5803)): #0 0x00007fa3c340e10f in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007fa3c9cdab9b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5 #2 0x00007fa3c9cd3d86 in QSemaphore::tryAcquire(int, int) () at /usr/lib/libQt5Core.so.5 #3 0x00007fa3c74f30ca in KisTileDataSwapper::run() () at /usr/lib/libkritaimage.so.16 #4 0x00007fa3c9cd9ce8 in () at /usr/lib/libQt5Core.so.5 #5 0x00007fa3c3408454 in start_thread () at /usr/lib/libpthread.so.0 #6 0x00007fa3c93d87df in clone () at /usr/lib/libc.so.6 Thread 3 (Thread 0x7fa37faa3700 (LWP 5802)): #0 0x00007fa3c340e10f in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007fa3c9cdab9b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5 #2 0x00007fa3c9cd3a93 in QSemaphore::acquire(int) () at /usr/lib/libQt5Core.so.5 #3 0x00007fa3c74d6c6d in () at /usr/lib/libkritaimage.so.16 #4 0x00007fa3c9cd9ce8 in () at /usr/lib/libQt5Core.so.5 #5 0x00007fa3c3408454 in start_thread () at /usr/lib/libpthread.so.0 #6 0x00007fa3c93d87df in clone () at /usr/lib/libc.so.6 Thread 2 (Thread 0x7fa3a8f45700 (LWP 5723)): #0 0x00007ffe71bbeb02 in clock_gettime () #1 0x00007fa3c93e56b6 in clock_gettime () at /usr/lib/libc.so.6 #2 0x00007fa3c9d7f261 in () at /usr/lib/libQt5Core.so.5 #3 0x00007fa3c9f07119 in QTimerInfoList::updateCurrentTime() () at /usr/lib/libQt5Core.so.5 #4 0x00007fa3c9f076c5 in QTimerInfoList::timerWait(timespec&) () at /usr/lib/libQt5Core.so.5 #5 0x00007fa3c9f08a5e in () at /usr/lib/libQt5Core.so.5 #6 0x00007fa3c1db9c89 in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0 #7 0x00007fa3c1dba6ab in () at /usr/lib/libglib-2.0.so.0 #8 0x00007fa3c1dba89c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #9 0x00007fa3c9f0948b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #10 0x00007fa3c9eb2e9a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #11 0x00007fa3c9cd5053 in QThread::exec() () at /usr/lib/libQt5Core.so.5 #12 0x00007fa3c3633de5 in () at /usr/lib/libQt5DBus.so.5 #13 0x00007fa3c9cd9ce8 in () at /usr/lib/libQt5Core.so.5 #14 0x00007fa3c3408454 in start_thread () at /usr/lib/libpthread.so.0 #15 0x00007fa3c93d87df in clone () at /usr/lib/libc.so.6 Thread 1 (Thread 0x7fa3cc600c80 (LWP 5721)): [KCrash Handler] #6 0x00007fa3c6acb2fe in KoSelection::count() const () at /usr/lib/libkritaflake.so.16 #7 0x00007fa3919ad46d in () at /usr/lib/kritaplugins/krita_flaketools.so #8 0x00007fa3c6b2141e in KoToolProxy::setActiveTool(KoToolBase*) () at /usr/lib/libkritaflake.so.16 #9 0x00007fa3cbc8d7ca in () at /usr/lib/libkritaui.so.16 #10 0x00007fa3c6b1377a in () at /usr/lib/libkritaflake.so.16 #11 0x00007fa3c6b15288 in () at /usr/lib/libkritaflake.so.16 #12 0x00007fa3c6b15b05 in () at /usr/lib/libkritaflake.so.16 #13 0x00007fa3c6b15cc2 in () at /usr/lib/libkritaflake.so.16 #14 0x00007fa3c6b15eaa in KoToolManager::switchToolRequested(QString const&) () at /usr/lib/libkritaflake.so.16 #15 0x00007fa3919aa1d7 in () at /usr/lib/kritaplugins/krita_flaketools.so #16 0x00007fa3c6b20d43 in KoToolProxy::mousePressEvent(KoPointerEvent*) () at /usr/lib/libkritaflake.so.16 #17 0x00007fa3c6b20e41 in KoToolProxy::mouseDoubleClickEvent(KoPointerEvent*) () at /usr/lib/libkritaflake.so.16 #18 0x00007fa3c6b20ebf in KoToolProxy::mouseDoubleClickEvent(QMouseEvent*, QPointF const&) () at /usr/lib/libkritaflake.so.16 #19 0x00007fa3cbc8d6ee in () at /usr/lib/libkritaui.so.16 #20 0x00007fa3cbf4a077 in () at /usr/lib/libkritaui.so.16 #21 0x00007fa3cbf5732e in KisShortcutMatcher::tryRunReadyShortcut(Qt::MouseButton, QEvent*) () at /usr/lib/libkritaui.so.16 #22 0x00007fa3cbf57c8b in KisShortcutMatcher::buttonPressed(Qt::MouseButton, QEvent*) () at /usr/lib/libkritaui.so.16 #23 0x00007fa3cbf418df in KisInputManager::eventFilterImpl(QEvent*) () at /usr/lib/libkritaui.so.16 #24 0x00007fa3c9eb47a1 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5 #25 0x00007fa3cab8e335 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #26 0x00007fa3cab9698d in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #27 0x00007fa3cbfb2447 in KisApplication::notify(QObject*, QEvent*) () at /usr/lib/libkritaui.so.16 #28 0x00007fa3c9eb4a40 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5 #29 0x00007fa3cab9503d in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () at /usr/lib/libQt5Widgets.so.5 #30 0x00007fa3cabf00f6 in () at /usr/lib/libQt5Widgets.so.5 #31 0x00007fa3cabf2b03 in () at /usr/lib/libQt5Widgets.so.5 #32 0x00007fa3cab8e35c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #33 0x00007fa3cab95ad1 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #34 0x00007fa3cbfb2447 in KisApplication::notify(QObject*, QEvent*) () at /usr/lib/libkritaui.so.16 #35 0x00007fa3c9eb4a40 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5 #36 0x00007fa3ca3fa39f in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () at /usr/lib/libQt5Gui.so.5 #37 0x00007fa3ca3fc1e5 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib/libQt5Gui.so.5 #38 0x00007fa3ca3da15b in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Gui.so.5 #39 0x00007fa3b6393da0 in () at /usr/lib/libQt5XcbQpa.so.5 #40 0x00007fa3c1dba587 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0 #41 0x00007fa3c1dba7f0 in () at /usr/lib/libglib-2.0.so.0 #42 0x00007fa3c1dba89c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #43 0x00007fa3c9f0946f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #44 0x00007fa3c9eb2e9a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #45 0x00007fa3c9ebb39c in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5 #46 0x0000000000404cee in main () Reported using DrKonqi
Setting this to confirmed because of backtrace.
Git commit 96ab9d3363a092d06d3f024a48d4362fa1b5f507 by Boudewijn Rempt. Committed on 14/03/2017 at 10:37. Pushed by rempt into branch 'master'. Check the pointer, and where we keep a pointer to it locally, use QPointer. M +2 -2 libs/flake/KoToolProxy.cpp M +5 -1 libs/ui/kis_selection_manager.cc M +4 -4 plugins/dockers/shapedockers/shapeproperties/ShapePropertiesDocker.cpp M +19 -13 plugins/tools/defaulttool/defaulttool/DefaultTool.cpp M +8 -5 plugins/tools/defaulttool/defaulttool/DefaultToolWidget.cpp M +20 -18 plugins/tools/defaulttool/defaulttool/SelectionDecorator.cpp M +3 -1 plugins/tools/defaulttool/defaulttool/SelectionDecorator.h M +3 -0 plugins/tools/defaulttool/defaulttool/ShapeResizeStrategy.cpp M +22 -21 plugins/tools/karbonplugins/tools/CalligraphyTool/KarbonCalligraphyTool.cpp https://commits.kde.org/krita/96ab9d3363a092d06d3f024a48d4362fa1b5f507
Git commit 32a3dc423b783d1c7db0b28800e0ee7cde5a4268 by Boudewijn Rempt. Committed on 14/03/2017 at 10:55. Pushed by rempt into branch 'krita/3.1'. Check the pointer, and where we keep a pointer to it locally, use QPointer. M +2 -2 libs/flake/KoToolProxy.cpp M +5 -1 libs/ui/kis_selection_manager.cc M +4 -4 plugins/dockers/shapedockers/shapeproperties/ShapePropertiesDocker.cpp M +19 -13 plugins/tools/defaulttool/defaulttool/DefaultTool.cpp M +8 -5 plugins/tools/defaulttool/defaulttool/DefaultToolWidget.cpp M +20 -18 plugins/tools/defaulttool/defaulttool/SelectionDecorator.cpp M +3 -1 plugins/tools/defaulttool/defaulttool/SelectionDecorator.h M +3 -0 plugins/tools/defaulttool/defaulttool/ShapeResizeStrategy.cpp M +22 -21 plugins/tools/karbonplugins/tools/CalligraphyTool/KarbonCalligraphyTool.cpp https://commits.kde.org/krita/32a3dc423b783d1c7db0b28800e0ee7cde5a4268