https://bugs.kde.org/show_bug.cgi?id=383965
Bug ID: 383965
Summary: Kwin crashes while debugging an opengl app in
qtcreator
Product: kwin
Version: 5.10.4
Platform: Archlinux Packages
OS: Linux
Status: UNCONFIRMED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: kwin-bugs-n...@kde.org
Reporter: nemer...@gmail.com
Target Milestone: ---
Application: kwin_x11 (5.10.4)
Qt Version: 5.9.1
Frameworks Version: 5.37.0
Operating System: Linux 4.12.8-2-ARCH x86_64
Distribution (Platform): Archlinux Packages
-- Information about the crash:
Attempted to 'kill' debugged application after it crashed. Switched window to
the application - kwin crashed as a result.
-- Backtrace:
Application: KWin (kwin_x11), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f3f6c424840 (LWP 591))]
Thread 6 (Thread 0x7f3ea8938700 (LWP 855)):
#0 0x00007f3f64f841ad in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007f3f691bc5ec in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#2 0x00007f3f64171ae8 in () at /usr/lib/libQt5Quick.so.5
#3 0x00007f3f64171f4a in () at /usr/lib/libQt5Quick.so.5
#4 0x00007f3f691bb15b in () at /usr/lib/libQt5Core.so.5
#5 0x00007f3f64f7e049 in start_thread () at /usr/lib/libpthread.so.0
#6 0x00007f3f6bdedf0f in clone () at /usr/lib/libc.so.6
Thread 5 (Thread 0x7f3eb8eeb700 (LWP 748)):
#0 0x00007f3f6bde3f76 in ppoll () at /usr/lib/libc.so.6
#1 0x00007f3f693f4ba3 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib/libQt5Core.so.5
#2 0x00007f3f693f633f in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#3 0x00007f3f6939cffb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#4 0x00007f3f691b640e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5 0x00007f3f63a7f1d5 in () at /usr/lib/libQt5Qml.so.5
#6 0x00007f3f691bb15b in () at /usr/lib/libQt5Core.so.5
#7 0x00007f3f64f7e049 in start_thread () at /usr/lib/libpthread.so.0
#8 0x00007f3f6bdedf0f in clone () at /usr/lib/libc.so.6
Thread 4 (Thread 0x7f3f3bfff700 (LWP 663)):
#0 0x00007f3f64f841ad in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007f3f68313b04 in () at /usr/lib/libQt5Script.so.5
#2 0x00007f3f68313b49 in () at /usr/lib/libQt5Script.so.5
#3 0x00007f3f64f7e049 in start_thread () at /usr/lib/libpthread.so.0
#4 0x00007f3f6bdedf0f in clone () at /usr/lib/libc.so.6
Thread 3 (Thread 0x7f3f498fe700 (LWP 655)):
#0 0x00007f3f6bde3f76 in ppoll () at /usr/lib/libc.so.6
#1 0x00007f3f693f4ba3 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib/libQt5Core.so.5
#2 0x00007f3f693f633f in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#3 0x00007f3f6939cffb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#4 0x00007f3f691b640e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5 0x00007f3f63a7f1d5 in () at /usr/lib/libQt5Qml.so.5
#6 0x00007f3f691bb15b in () at /usr/lib/libQt5Core.so.5
#7 0x00007f3f64f7e049 in start_thread () at /usr/lib/libpthread.so.0
#8 0x00007f3f6bdedf0f in clone () at /usr/lib/libc.so.6
Thread 2 (Thread 0x7f3f4bfff700 (LWP 619)):
#0 0x00007f3f6bde3f76 in ppoll () at /usr/lib/libc.so.6
#1 0x00007f3f693f4ba3 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib/libQt5Core.so.5
#2 0x00007f3f693f633f in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#3 0x00007f3f6939cffb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#4 0x00007f3f691b640e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5 0x00007f3f62c22396 in () at /usr/lib/libQt5DBus.so.5
#6 0x00007f3f691bb15b in () at /usr/lib/libQt5Core.so.5
#7 0x00007f3f64f7e049 in start_thread () at /usr/lib/libpthread.so.0
#8 0x00007f3f6bdedf0f in clone () at /usr/lib/libc.so.6
Thread 1 (Thread 0x7f3f6c424840 (LWP 591)):
[KCrash Handler]
#5 0x0000000000000050 in ()
#6 0x00007f3f6b8c893d in KWin::Workspace::constrainedStackingOrder() () at
/usr/lib/libkwin.so.5
#7 0x00007f3f6b8c9721 in KWin::Workspace::updateStackingOrder(bool) () at
/usr/lib/libkwin.so.5
#8 0x00007f3f6b8c9ac1 in KWin::Workspace::blockStackingUpdates(bool) () at
/usr/lib/libkwin.so.5
#9 0x00007f3f6b870294 in KWin::Client::destroyClient() () at
/usr/lib/libkwin.so.5
#10 0x00007f3f6b8d9bff in
KWin::Client::unmapNotifyEvent(xcb_unmap_notify_event_t*) () at
/usr/lib/libkwin.so.5
#11 0x00007f3f6b8dd904 in KWin::Client::windowEvent(xcb_generic_event_t*) () at
/usr/lib/libkwin.so.5
#12 0x00007f3f6b8ded60 in KWin::Workspace::workspaceEvent(xcb_generic_event_t*)
() at /usr/lib/libkwin.so.5
#13 0x00007f3f6939ba1f in
QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long*) ()
at /usr/lib/libQt5Core.so.5
#14 0x00007f3f53641d02 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*)
() at /usr/lib/libQt5XcbQpa.so.5
#15 0x00007f3f5364299e in QXcbConnection::processXcbEvents() () at
/usr/lib/libQt5XcbQpa.so.5
#16 0x00007f3f693cf1d2 in QObject::event(QEvent*) () at
/usr/lib/libQt5Core.so.5
#17 0x00007f3f6a0c5e4c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/libQt5Widgets.so.5
#18 0x00007f3f6a0cd926 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#19 0x00007f3f6939ebd0 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/libQt5Core.so.5
#20 0x00007f3f693a1426 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#21 0x00007f3f693f6156 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#22 0x00007f3f536a50de in () at /usr/lib/libQt5XcbQpa.so.5
#23 0x00007f3f6939cffb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#24 0x00007f3f693a6048 in QCoreApplication::exec() () at
/usr/lib/libQt5Core.so.5
#25 0x00007f3f6c0ae6d3 in kdemain () at /usr/lib/libkdeinit5_kwin_x11.so
#26 0x00007f3f6bd204ca in __libc_start_main () at /usr/lib/libc.so.6
#27 0x00005628a4c387ca in _start ()
Reported using DrKonqi
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