https://bugs.kde.org/show_bug.cgi?id=364459
Bug ID: 364459
Summary: KWIN crashed after i shut an activity down. Some
activities disappeared until i restarted them
Product: kwin
Version: 5.6.95
Platform: openSUSE RPMs
OS: Linux
Status: UNCONFIRMED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: kwin-bugs-n...@kde.org
Reporter: ha...@gmx.net
Application: kwin_x11 (5.6.95)
Qt Version: 5.6.1
Frameworks Version: 5.23.0
Operating System: Linux 4.6.2-5-default x86_64
Distribution: "openSUSE Leap 42.1 (x86_64)"
-- Information about the crash:
- What I was doing when the application crashed:
I disabled an activity.
- Unusual behavior I noticed:
Some of my activities disappeared from the list, until i restarted PLASMA 5.
Trying to shutdown PLASMA 5 often causes crashing.
- Custom settings of the application:
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 0x7fd305370800 (LWP 9078))]
Thread 5 (Thread 0x7fd2ec01c700 (LWP 9093)):
#0 0x00007fd304cfdbbd in poll () at /lib64/libc.so.6
#1 0x00007fd303c8f422 in () at /usr/lib64/libxcb.so.1
#2 0x00007fd303c9100f in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3 0x00007fd2ecac7579 in () at /usr/lib64/libQt5XcbQpa.so.5
#4 0x00007fd301fcda29 in () at /usr/lib64/libQt5Core.so.5
#5 0x00007fd303eac0a4 in start_thread () at /lib64/libpthread.so.0
#6 0x00007fd304d05fed in clone () at /lib64/libc.so.6
Thread 4 (Thread 0x7fd2ea396700 (LWP 9095)):
#0 0x00007fff01762b62 in clock_gettime ()
#1 0x00007fd304d12c3d in clock_gettime () at /lib64/libc.so.6
#2 0x00007fd302078866 in () at /usr/lib64/libQt5Core.so.5
#3 0x00007fd3021de9a9 in QTimerInfoList::updateCurrentTime() () at
/usr/lib64/libQt5Core.so.5
#4 0x00007fd3021dddb3 in
QEventDispatcherUNIXPrivate::doSelect(QFlags<QEventLoop::ProcessEventsFlag>,
timespec*) () at /usr/lib64/libQt5Core.so.5
#5 0x00007fd3021de547 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#6 0x00007fd30218dfcb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#7 0x00007fd301fc8f5a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8 0x00007fd2fb676225 in () at /usr/lib64/libQt5DBus.so.5
#9 0x00007fd301fcda29 in () at /usr/lib64/libQt5Core.so.5
#10 0x00007fd303eac0a4 in start_thread () at /lib64/libpthread.so.0
#11 0x00007fd304d05fed in clone () at /lib64/libc.so.6
Thread 3 (Thread 0x7fd2dbfff700 (LWP 9101)):
#0 0x00007fd304cff253 in select () at /lib64/libc.so.6
#1 0x00007fd3021dc839 in qt_safe_select(int, fd_set*, fd_set*, fd_set*,
timespec const*) () at /usr/lib64/libQt5Core.so.5
#2 0x00007fd3021de105 in
QEventDispatcherUNIXPrivate::doSelect(QFlags<QEventLoop::ProcessEventsFlag>,
timespec*) () at /usr/lib64/libQt5Core.so.5
#3 0x00007fd3021de547 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#4 0x00007fd30218dfcb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#5 0x00007fd301fc8f5a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6 0x00007fd2fc493b88 in () at /usr/lib64/libQt5Qml.so.5
#7 0x00007fd301fcda29 in () at /usr/lib64/libQt5Core.so.5
#8 0x00007fd303eac0a4 in start_thread () at /lib64/libpthread.so.0
#9 0x00007fd304d05fed in clone () at /lib64/libc.so.6
Thread 2 (Thread 0x7fd2d3fff700 (LWP 9124)):
#0 0x00007fd303eb003f in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1 0x00007fd30116497b in () at /usr/lib64/libQt5Script.so.5
#2 0x00007fd3011649a9 in () at /usr/lib64/libQt5Script.so.5
#3 0x00007fd303eac0a4 in start_thread () at /lib64/libpthread.so.0
#4 0x00007fd304d05fed in clone () at /lib64/libc.so.6
Thread 1 (Thread 0x7fd305370800 (LWP 9078)):
[KCrash Handler]
#6 0x00007fd3021be93e in QObject::connect(QObject const*, char const*, QObject
const*, char const*, Qt::ConnectionType) () at /usr/lib64/libQt5Core.so.5
#7 0x00007fd3011a882b in () at /usr/lib64/libQt5Script.so.5
#8 0x00007fd3011a8904 in () at /usr/lib64/libQt5Script.so.5
#9 0x00007fd3011a8bc2 in QScriptEngine::newQObject(QObject*,
QScriptEngine::ValueOwnership, QFlags<QScriptEngine::QObjectWrapOption> const&)
() at /usr/lib64/libQt5Script.so.5
#10 0x00007fd30492685c in () at /usr/lib64/libkwin.so.5
#11 0x00007fd3011a8f12 in () at /usr/lib64/libQt5Script.so.5
#12 0x00007fd3011cbdae in () at /usr/lib64/libQt5Script.so.5
#13 0x00007fd3011d3465 in () at /usr/lib64/libQt5Script.so.5
#14 0x00007fd3021ba129 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib64/libQt5Core.so.5
#15 0x00007fd30198b1a8 in
KWin::EffectsHandler::desktopPresenceChanged(KWin::EffectWindow*, int, int) ()
at /usr/lib64/libkwineffects.so.8
#16 0x00007fd30198bec0 in () at /usr/lib64/libkwineffects.so.8
#17 0x00007fd3021bb156 in QObject::event(QEvent*) () at
/usr/lib64/libQt5Core.so.5
#18 0x00007fd302e96e9c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib64/libQt5Widgets.so.5
#19 0x00007fd302e9b4fa in QApplication::notify(QObject*, QEvent*) () at
/usr/lib64/libQt5Widgets.so.5
#20 0x00007fd30218ffb5 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib64/libQt5Core.so.5
#21 0x00007fd302191d9a in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () at /usr/lib64/libQt5Core.so.5
#22 0x00007fd3021de4d4 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#23 0x00007fd2ecb291dd in () at /usr/lib64/libQt5XcbQpa.so.5
#24 0x00007fd30218dfcb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#25 0x00007fd302195eb6 in QCoreApplication::exec() () at
/usr/lib64/libQt5Core.so.5
#26 0x00007fd304fd2a3c in kdemain () at /usr/lib64/libkdeinit5_kwin_x11.so
#27 0x00007fd304c42b05 in __libc_start_main () at /lib64/libc.so.6
#28 0x00000000004007fe in _start ()
Reported using DrKonqi
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