https://bugs.kde.org/show_bug.cgi?id=377665
Bug ID: 377665
Summary: KDE Crash on system startup
Product: kwin
Version: 5.9.3
Platform: Archlinux Packages
OS: Linux
Status: UNCONFIRMED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: kwin-bugs-n...@kde.org
Reporter: jamesmoconn...@gmail.com
Target Milestone: ---
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
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