https://bugs.kde.org/show_bug.cgi?id=388858
Bug ID: 388858
Summary: KWin sometimes crash when changing button order
Product: kwin
Version: 5.11.5
Platform: Archlinux Packages
OS: Linux
Status: UNCONFIRMED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: kwin-bugs-n...@kde.org
Reporter: pe...@hack-libre.org
Target Milestone: ---
Application: kwin_x11 (5.11.5)
Qt Version: 5.10.0
Frameworks Version: 5.41.0
Operating System: Linux 4.14.13-1-ARCH x86_64
Distribution (Platform): Archlinux Packages
-- Information about the crash:
- What I was doing when the application crashed:
I changed button order from systemsettings under X.org, and KWin crashed when I
clicked on Apply.
-- Backtrace:
Application: KWin (kwin_x11), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f63d5579840 (LWP 564))]
Thread 11 (Thread 0x7f63b8960700 (LWP 5314)):
#0 0x00007f63cde0f6dd in pthread_cond_timedwait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007f63d2273ec1 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#2 0x00007f63d226fd91 in () at /usr/lib/libQt5Core.so.5
#3 0x00007f63d2272b2d in () at /usr/lib/libQt5Core.so.5
#4 0x00007f63cde0908c in start_thread () at /usr/lib/libpthread.so.0
#5 0x00007f63d4ee8e1f in clone () at /usr/lib/libc.so.6
Thread 10 (Thread 0x7f63b1f48700 (LWP 5313)):
#0 0x00007f63cde0f6dd in pthread_cond_timedwait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007f63d2273ec1 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#2 0x00007f63d226fd91 in () at /usr/lib/libQt5Core.so.5
#3 0x00007f63d2272b2d in () at /usr/lib/libQt5Core.so.5
#4 0x00007f63cde0908c in start_thread () at /usr/lib/libpthread.so.0
#5 0x00007f63d4ee8e1f in clone () at /usr/lib/libc.so.6
Thread 9 (Thread 0x7f62ffcf5700 (LWP 5264)):
#0 0x00007f63cde0f39d in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007f63d227400c in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#2 0x00007f63ccfd99ca in () at /usr/lib/libQt5Quick.so.5
#3 0x00007f63ccfd9e54 in () at /usr/lib/libQt5Quick.so.5
#4 0x00007f63d2272b2d in () at /usr/lib/libQt5Core.so.5
#5 0x00007f63cde0908c in start_thread () at /usr/lib/libpthread.so.0
#6 0x00007f63d4ee8e1f in clone () at /usr/lib/libc.so.6
Thread 8 (Thread 0x7f630cd83700 (LWP 5262)):
#0 0x00007f63cde0f39d in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007f63d227400c in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#2 0x00007f63ccfd99ca in () at /usr/lib/libQt5Quick.so.5
#3 0x00007f63ccfd9e54 in () at /usr/lib/libQt5Quick.so.5
#4 0x00007f63d2272b2d in () at /usr/lib/libQt5Core.so.5
#5 0x00007f63cde0908c in start_thread () at /usr/lib/libpthread.so.0
#6 0x00007f63d4ee8e1f in clone () at /usr/lib/libc.so.6
Thread 7 (Thread 0x7f630de3c700 (LWP 5261)):
#0 0x00007f63cde0f39d in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007f63d227400c in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#2 0x00007f63ccfd99ca in () at /usr/lib/libQt5Quick.so.5
#3 0x00007f63ccfd9e54 in () at /usr/lib/libQt5Quick.so.5
#4 0x00007f63d2272b2d in () at /usr/lib/libQt5Core.so.5
#5 0x00007f63cde0908c in start_thread () at /usr/lib/libpthread.so.0
#6 0x00007f63d4ee8e1f in clone () at /usr/lib/libc.so.6
Thread 6 (Thread 0x7f630ea3e700 (LWP 5260)):
#0 0x00007f63cde0f39d in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007f63d227400c in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#2 0x00007f63ccfd99ca in () at /usr/lib/libQt5Quick.so.5
#3 0x00007f63ccfd9e54 in () at /usr/lib/libQt5Quick.so.5
#4 0x00007f63d2272b2d in () at /usr/lib/libQt5Core.so.5
#5 0x00007f63cde0908c in start_thread () at /usr/lib/libpthread.so.0
#6 0x00007f63d4ee8e1f in clone () at /usr/lib/libc.so.6
Thread 5 (Thread 0x7f639e0d7700 (LWP 1714)):
#0 0x00007f63cde0f39d in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007f63d227400c in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#2 0x00007f63ccfd99ca in () at /usr/lib/libQt5Quick.so.5
#3 0x00007f63ccfd9e54 in () at /usr/lib/libQt5Quick.so.5
#4 0x00007f63d2272b2d in () at /usr/lib/libQt5Core.so.5
#5 0x00007f63cde0908c in start_thread () at /usr/lib/libpthread.so.0
#6 0x00007f63d4ee8e1f in clone () at /usr/lib/libc.so.6
Thread 4 (Thread 0x7f639d8d6700 (LWP 686)):
#0 0x00007f63cde0f39d in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007f63d13c7f77 in () at /usr/lib/libQt5Script.so.5
#2 0x00007f63d13c7fb9 in () at /usr/lib/libQt5Script.so.5
#3 0x00007f63cde0908c in start_thread () at /usr/lib/libpthread.so.0
#4 0x00007f63d4ee8e1f in clone () at /usr/lib/libc.so.6
Thread 3 (Thread 0x7f63b3189700 (LWP 670)):
#0 0x00007f63d4edea16 in ppoll () at /usr/lib/libc.so.6
#1 0x00007f63d24b7213 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib/libQt5Core.so.5
#2 0x00007f63d24b89af in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#3 0x00007f63d245d82b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#4 0x00007f63d226d78e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5 0x00007f63cc8dca19 in () at /usr/lib/libQt5Qml.so.5
#6 0x00007f63d2272b2d in () at /usr/lib/libQt5Core.so.5
#7 0x00007f63cde0908c in start_thread () at /usr/lib/libpthread.so.0
#8 0x00007f63d4ee8e1f in clone () at /usr/lib/libc.so.6
Thread 2 (Thread 0x7f63b97bc700 (LWP 659)):
#0 0x00007f63d4edea16 in ppoll () at /usr/lib/libc.so.6
#1 0x00007f63d24b7213 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib/libQt5Core.so.5
#2 0x00007f63d24b89af in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#3 0x00007f63d245d82b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#4 0x00007f63d226d78e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5 0x00007f63cba52416 in () at /usr/lib/libQt5DBus.so.5
#6 0x00007f63d2272b2d in () at /usr/lib/libQt5Core.so.5
#7 0x00007f63cde0908c in start_thread () at /usr/lib/libpthread.so.0
#8 0x00007f63d4ee8e1f in clone () at /usr/lib/libc.so.6
Thread 1 (Thread 0x7f63d5579840 (LWP 564)):
[KCrash Handler]
#5 0x00007f63d248f2ec in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#6 0x00007f63d0b2e5e6 in
KDecoration2::Decoration::shadowChanged(QSharedPointer<KDecoration2::DecorationShadow>
const&) () at /usr/lib/libkdecorations2.so.5
#7 0x00007f63b33c555d in () at
/usr/lib/qt/plugins/org.kde.kdecoration2/breezedecoration.so
#8 0x00007f63b33c56cc in () at
/usr/lib/qt/plugins/org.kde.kdecoration2/breezedecoration.so
#9 0x00007f63d248fb2f in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#10 0x00007f63d4aceb75 in () at /usr/lib/libkwin.so.5
#11 0x00007f63d248fb2f in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#12 0x00007f63d496140c in KWin::Workspace::slotReconfigure() () at
/usr/lib/libkwin.so.5
#13 0x00007f63d248fa06 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#14 0x00007f63d249c958 in QTimer::timeout(QTimer::QPrivateSignal) () at
/usr/lib/libQt5Core.so.5
#15 0x00007f63d249ccc9 in QTimer::timerEvent(QTimerEvent*) () at
/usr/lib/libQt5Core.so.5
#16 0x00007f63d249040b in QObject::event(QEvent*) () at
/usr/lib/libQt5Core.so.5
#17 0x00007f63d31d9e3c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/libQt5Widgets.so.5
#18 0x00007f63d31e1816 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#19 0x00007f63d245f1e0 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/libQt5Core.so.5
#20 0x00007f63d24baad8 in QTimerInfoList::activateTimers() () at
/usr/lib/libQt5Core.so.5
#21 0x00007f63d24b8c14 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#22 0x00007f63bcdef51e in () at /usr/lib/libQt5XcbQpa.so.5
#23 0x00007f63d245d82b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#24 0x00007f63d2466b18 in QCoreApplication::exec() () at
/usr/lib/libQt5Core.so.5
#25 0x00007f63d51b26e3 in kdemain () at /usr/lib/libkdeinit5_kwin_x11.so
#26 0x00007f63d4e13f4a in __libc_start_main () at /usr/lib/libc.so.6
#27 0x000056280456e7aa in _start ()
Reported using DrKonqi
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