Application: kwin_x11 (5.9.3) Qt Version: 5.8.0 Frameworks Version: 5.32.0 Operating System: Linux 4.10.2-1-ARCH x86_64 Distribution: "Arch Linux" -- Information about the crash: - What I was doing when the application crashed: Initial startup of system after logging in. No interaction from user besides typing password. The crash can be reproduced every time. -- Backtrace: Application: KWin (kwin_x11), signal: Segmentation fault Using host libthread_db library "/usr/lib/libthread_db.so.1". [Current thread is 1 (Thread 0x7ff92bd63840 (LWP 1103))] Thread 6 (Thread 0x7ff8f904c700 (LWP 1291)): #0 0x00007ff9249ea756 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007ff927d61234 in () at /usr/lib/libQt5Script.so.5 #2 0x00007ff927d61279 in () at /usr/lib/libQt5Script.so.5 #3 0x00007ff9249e42e7 in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007ff92b7a854f in clone () at /usr/lib/libc.so.6 Thread 5 (Thread 0x7ff8fbfff700 (LWP 1243)): [KCrash Handler] #6 0x00007ff928d64cb2 in () at /usr/lib/libQt5Core.so.5 #7 0x00007ff928d01dde in QLockFile::tryLock(int) () at /usr/lib/libQt5Core.so.5 #8 0x00007ff92ab0dfa9 in () at /usr/lib/libKF5ConfigCore.so.5 #9 0x00007ff92aaf1be8 in KConfig::sync() () at /usr/lib/libKF5ConfigCore.so.5 #10 0x00007ff90b5dd3a4 in () at /usr/lib/qt/plugins/org.kde.kwin.platforms/KWinX11Platform.so #11 0x00007ff928dfe0be in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5 #12 0x00007ff928e0ad98 in QTimer::timerEvent(QTimerEvent*) () at /usr/lib/libQt5Core.so.5 #13 0x00007ff928dfeb63 in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5 #14 0x00007ff929ab434c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #15 0x00007ff929abbb61 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #16 0x00007ff928dd2440 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5 #17 0x00007ff928e25cbe in QTimerInfoList::activateTimers() () at /usr/lib/libQt5Core.so.5 #18 0x00007ff928e23bda in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #19 0x00007ff928dd089a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #20 0x00007ff928bf2a73 in QThread::exec() () at /usr/lib/libQt5Core.so.5 #21 0x00007ff928bf76d8 in () at /usr/lib/libQt5Core.so.5 #22 0x00007ff9249e42e7 in start_thread () at /usr/lib/libpthread.so.0 #23 0x00007ff92b7a854f in clone () at /usr/lib/libc.so.6 Thread 4 (Thread 0x7ff9097c2700 (LWP 1238)): #0 0x00007ff92b79e76b in ppoll () at /usr/lib/libc.so.6 #1 0x00007ff928e222f9 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/libQt5Core.so.5 #2 0x00007ff928e2396a in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #3 0x00007ff928dd089a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #4 0x00007ff928bf2a73 in QThread::exec() () at /usr/lib/libQt5Core.so.5 #5 0x00007ff92370e025 in () at /usr/lib/libQt5Qml.so.5 #6 0x00007ff928bf76d8 in () at /usr/lib/libQt5Core.so.5 #7 0x00007ff9249e42e7 in start_thread () at /usr/lib/libpthread.so.0 #8 0x00007ff92b7a854f in clone () at /usr/lib/libc.so.6 Thread 3 (Thread 0x7ff90bfff700 (LWP 1178)): #0 0x00007ff92b79e76b in ppoll () at /usr/lib/libc.so.6 #1 0x00007ff928e222f9 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/libQt5Core.so.5 #2 0x00007ff928e2396a in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #3 0x00007ff928dd089a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #4 0x00007ff928bf2a73 in QThread::exec() () at /usr/lib/libQt5Core.so.5 #5 0x00007ff9228b8125 in () at /usr/lib/libQt5DBus.so.5 #6 0x00007ff928bf76d8 in () at /usr/lib/libQt5Core.so.5 #7 0x00007ff9249e42e7 in start_thread () at /usr/lib/libpthread.so.0 #8 0x00007ff92b7a854f in clone () at /usr/lib/libc.so.6 Thread 2 (Thread 0x7ff9124a7700 (LWP 1146)): #0 0x00007ff92b79e67d in poll () at /usr/lib/libc.so.6 #1 0x00007ff92a8b78e0 in () at /usr/lib/libxcb.so.1 #2 0x00007ff92a8b9679 in xcb_wait_for_event () at /usr/lib/libxcb.so.1 #3 0x00007ff913583239 in () at /usr/lib/libQt5XcbQpa.so.5 #4 0x00007ff928bf76d8 in () at /usr/lib/libQt5Core.so.5 #5 0x00007ff9249e42e7 in start_thread () at /usr/lib/libpthread.so.0 #6 0x00007ff92b7a854f in clone () at /usr/lib/libc.so.6 Thread 1 (Thread 0x7ff92bd63840 (LWP 1103)): #0 0x00007ff9249ea756 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007ff92a8b7b57 in () at /usr/lib/libxcb.so.1 #2 0x00007ff92a8b939f in () at /usr/lib/libxcb.so.1 #3 0x00007ff92a8b94b2 in xcb_wait_for_reply () at /usr/lib/libxcb.so.1 #4 0x00007ff92b318b1f in () at /usr/lib/libkwin.so.5 #5 0x00007ff92b241eb8 in KWin::Workspace::createUnmanaged(unsigned int) () at /usr/lib/libkwin.so.5 #6 0x00007ff92b2c0607 in KWin::Workspace::workspaceEvent(xcb_generic_event_t*) () at /usr/lib/libkwin.so.5 #7 0x00007ff928dcf55f in QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long*) () at /usr/lib/libQt5Core.so.5 #8 0x00007ff913584974 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*) () at /usr/lib/libQt5XcbQpa.so.5 #9 0x00007ff913585655 in QXcbConnection::processXcbEvents() () at /usr/lib/libQt5XcbQpa.so.5 #10 0x00007ff928dfeba9 in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5 #11 0x00007ff929ab434c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #12 0x00007ff929abbb61 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #13 0x00007ff928dd2440 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5 #14 0x00007ff928dd4bcd in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/libQt5Core.so.5 #15 0x00007ff928e23797 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #16 0x00007ff9135e3ded in () at /usr/lib/libQt5XcbQpa.so.5 #17 0x00007ff928dd089a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #18 0x00007ff928dd8de4 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5 #19 0x00007ff92ba69391 in kdemain () at /usr/lib/libkdeinit5_kwin_x11.so #20 0x00007ff92b6dc511 in __libc_start_main () at /usr/lib/libc.so.6 #21 0x000000000040069a in _start () Reported using DrKonqi
Unfortunately the backtrace is lacking debug symbols. If you are able to reproduce please install the debug packages provided by your distribution (please ask the distribution support channel on how to install them) and attach a new backtrace.
Dear Bug Submitter, This bug has been in NEEDSINFO status with no change for at least 15 days. Please provide the requested information as soon as possible and set the bug status as REPORTED. Due to regular bug tracker maintenance, if the bug is still in NEEDSINFO status with no change in 30 days, the bug will be closed as RESOLVED > WORKSFORME due to lack of needed information. For more information about our bug triaging procedures please read the wiki located here: https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging If you have already provided the requested information, please set the bug status as REPORTED so that the KDE team knows that the bug is ready to be confirmed. Thank you for helping us make KDE software even better for everyone!
Dear Bug Submitter, This bug has been in NEEDSINFO status with no change for at least 30 days. The bug is now closed as RESOLVED > WORKSFORME due to lack of needed information. For more information about our bug triaging procedures please read the wiki located here: https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging Thank you for helping us make KDE software even better for everyone!