Application: kwin_x11 (5.8.6) Qt Version: 5.6.1 Frameworks Version: 5.26.0 Operating System: Linux 4.4.90-18.32-default x86_64 Distribution: "openSUSE Leap 42.2" -- Information about the crash: - What I was doing when the application crashed: Kwin error appears every time when I try to close Gwenview (16.08.2) with unsaved changes and in the popup I click on "Save all changes" button. In the console there was no trace - the only response before the crash and probably not linked with it): QWidget::setWindowModified: The window title does not contain a '[*]' placeholder --------- Gwenview version: 16.08.2 Plasma version: 5.8.6 KDE frameworks: 5.26.0 Qt 5.6.1 xcb The crash can be reproduced every time. -- Backtrace: Application: KWin (kwin_x11), signal: Segmentation fault Using host libthread_db library "/lib64/libthread_db.so.1". [Current thread is 1 (Thread 0x7f33afc84940 (LWP 5686))] Thread 5 (Thread 0x7f33717d3700 (LWP 5703)): #0 0x00007f33af6bc0bf in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007f33aba3e93b in () at /usr/lib64/libQt5Script.so.5 #2 0x00007f33aba3e969 in () at /usr/lib64/libQt5Script.so.5 #3 0x00007f33af6b7744 in start_thread () at /lib64/libpthread.so.0 #4 0x00007f33af3f5aad in clone () at /lib64/libc.so.6 Thread 4 (Thread 0x7f337b68e700 (LWP 5700)): #0 0x00007f33ac8a84f8 in QMutex::unlock() () at /usr/lib64/libQt5Core.so.5 #1 0x00007f33aca73d5c in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib64/libQt5Core.so.5 #2 0x00007f33acac04c4 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #3 0x00007f33aca6ffeb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #4 0x00007f33ac8aaf1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5 #5 0x00007f33a74959d8 in () at /usr/lib64/libQt5Qml.so.5 #6 0x00007f33ac8af9e9 in () at /usr/lib64/libQt5Core.so.5 #7 0x00007f33af6b7744 in start_thread () at /lib64/libpthread.so.0 #8 0x00007f33af3f5aad in clone () at /lib64/libc.so.6 Thread 3 (Thread 0x7f338e87c700 (LWP 5699)): #0 0x00007f33af3ee873 in select () at /lib64/libc.so.6 #1 0x00007f33acabe859 in qt_safe_select(int, fd_set*, fd_set*, fd_set*, timespec const*) () at /usr/lib64/libQt5Core.so.5 #2 0x00007f33acac00d3 in QEventDispatcherUNIXPrivate::doSelect(QFlags<QEventLoop::ProcessEventsFlag>, timespec*) () at /usr/lib64/libQt5Core.so.5 #3 0x00007f33acac0537 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #4 0x00007f33aca6ffeb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #5 0x00007f33ac8aaf1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5 #6 0x00007f33a74959d8 in () at /usr/lib64/libQt5Qml.so.5 #7 0x00007f33ac8af9e9 in () at /usr/lib64/libQt5Core.so.5 #8 0x00007f33af6b7744 in start_thread () at /lib64/libpthread.so.0 #9 0x00007f33af3f5aad in clone () at /lib64/libc.so.6 Thread 2 (Thread 0x7f3398ba5700 (LWP 5688)): #0 0x00007f33af3ee873 in select () at /lib64/libc.so.6 #1 0x00007f33acabe859 in qt_safe_select(int, fd_set*, fd_set*, fd_set*, timespec const*) () at /usr/lib64/libQt5Core.so.5 #2 0x00007f33acac00d3 in QEventDispatcherUNIXPrivate::doSelect(QFlags<QEventLoop::ProcessEventsFlag>, timespec*) () at /usr/lib64/libQt5Core.so.5 #3 0x00007f33acac0537 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #4 0x00007f33aca6ffeb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #5 0x00007f33ac8aaf1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5 #6 0x00007f33a6675295 in () at /usr/lib64/libQt5DBus.so.5 #7 0x00007f33ac8af9e9 in () at /usr/lib64/libQt5Core.so.5 #8 0x00007f33af6b7744 in start_thread () at /lib64/libpthread.so.0 #9 0x00007f33af3f5aad in clone () at /lib64/libc.so.6 Thread 1 (Thread 0x7f33afc84940 (LWP 5686)): [KCrash Handler] #6 0x00000000000009f0 in () #7 0x00007f33acaa0960 in QObject::connect(QObject const*, char const*, QObject const*, char const*, Qt::ConnectionType) () at /usr/lib64/libQt5Core.so.5 #8 0x00007f33aba827eb in () at /usr/lib64/libQt5Script.so.5 #9 0x00007f33aba828c4 in () at /usr/lib64/libQt5Script.so.5 #10 0x00007f33aba82b82 in QScriptEngine::newQObject(QObject*, QScriptEngine::ValueOwnership, QFlags<QScriptEngine::QObjectWrapOption> const&) () at /usr/lib64/libQt5Script.so.5 #11 0x00007f33af00696c in () at /usr/lib64/libkwin.so.5 #12 0x00007f33aba82ed2 in () at /usr/lib64/libQt5Script.so.5 #13 0x00007f33abaa5d6e in () at /usr/lib64/libQt5Script.so.5 #14 0x00007f33abaad425 in () at /usr/lib64/libQt5Script.so.5 #15 0x00007f33aca9c149 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5 #16 0x00007f33ac268518 in KWin::EffectsHandler::desktopPresenceChanged(KWin::EffectWindow*, int, int) () at /usr/lib64/libkwineffects.so.9 #17 0x00007f33ac26954e in () at /usr/lib64/libkwineffects.so.9 #18 0x00007f33aca9d176 in QObject::event(QEvent*) () at /usr/lib64/libQt5Core.so.5 #19 0x00007f33ad778e3c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5 #20 0x00007f33ad77d49a in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5 #21 0x00007f33aca71fd5 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5 #22 0x00007f33aca73dba in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib64/libQt5Core.so.5 #23 0x00007f33acac04c4 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #24 0x00007f3393db494d in () at /usr/lib64/libQt5XcbQpa.so.5 #25 0x00007f33aca6ffeb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #26 0x00007f33aca77ed6 in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5 #27 0x00007f33af8d59cc in kdemain () at /usr/lib64/libkdeinit5_kwin_x11.so #28 0x00007f33af32c6e5 in __libc_start_main () at /lib64/libc.so.6 #29 0x0000000000400809 in _start ()
Fixed in newer version