https://bugs.kde.org/show_bug.cgi?id=370244
Bug ID: 370244
Summary: Random KWin crash
Product: kwin
Version: 5.7.4
Platform: Debian testing
OS: Linux
Status: UNCONFIRMED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: kwin-bugs-n...@kde.org
Reporter: e8jo...@gmail.com
Application: kwin_x11 (5.7.4)
Qt Version: 5.6.1
Frameworks Version: 5.25.0
Operating System: Linux 4.7.0-1-amd64 x86_64
Distribution: Debian GNU/Linux testing (stretch)
-- Information about the crash:
- What I was doing when the application crashed:
I closed a Citrix session, i.e. IcedTea running in Firefox.
-- Backtrace:
Application: KWin (kwin_x11), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f1ec39c6940 (LWP 3246))]
Thread 4 (Thread 0x7f1eb98fa700 (LWP 3285)):
#0 pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007f1ed8306574 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2 0x00007f1ed83065b9 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3 0x00007f1ed4897464 in start_thread (arg=0x7f1eb98fa700) at
pthread_create.c:333
#4 0x00007f1edb31797f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105
Thread 3 (Thread 0x7f1eba99b700 (LWP 3284)):
#0 0x00007f1edb32481f in __GI___clock_gettime (clock_id=1, tp=0x7f1eba99aa00)
at ../sysdeps/unix/clock_gettime.c:115
#1 0x00007f1ed9018846 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2 0x00007f1ed91980c9 in QTimerInfoList::updateCurrentTime() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3 0x00007f1ed9197476 in
QEventDispatcherUNIXPrivate::doSelect(QFlags<QEventLoop::ProcessEventsFlag>,
timespec*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007f1ed9197cfa in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f1ed914219a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f1ed8f67e53 in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007f1ed39f5a55 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8 0x00007f1ed8f6cd78 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9 0x00007f1ed4897464 in start_thread (arg=0x7f1eba99b700) at
pthread_create.c:333
#10 0x00007f1edb31797f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105
Thread 2 (Thread 0x7f1ec0f31700 (LWP 3258)):
#0 0x00007f1edb310253 in select () at ../sysdeps/unix/syscall-template.S:84
#1 0x00007f1ed9195d3f in qt_safe_select(int, fd_set*, fd_set*, fd_set*,
timespec const*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2 0x00007f1ed91977e4 in
QEventDispatcherUNIXPrivate::doSelect(QFlags<QEventLoop::ProcessEventsFlag>,
timespec*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3 0x00007f1ed9197cfa in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007f1ed914219a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f1ed8f67e53 in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f1edb90e525 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7 0x00007f1ed8f6cd78 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007f1ed4897464 in start_thread (arg=0x7f1ec0f31700) at
pthread_create.c:333
#9 0x00007f1edb31797f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105
Thread 1 (Thread 0x7f1ec39c6940 (LWP 3246)):
[KCrash Handler]
#6 0x0000000000000000 in ?? ()
#7 0x00007f1edae5a26d in KWin::Workspace::constrainedStackingOrder() () from
/usr/lib/x86_64-linux-gnu/libkwin.so.5
#8 0x00007f1edae5aa06 in KWin::Workspace::updateStackingOrder(bool) () from
/usr/lib/x86_64-linux-gnu/libkwin.so.5
#9 0x00007f1edae5aff0 in KWin::Workspace::blockStackingUpdates(bool) () from
/usr/lib/x86_64-linux-gnu/libkwin.so.5
#10 0x00007f1edae1add6 in KWin::Client::destroyClient() () from
/usr/lib/x86_64-linux-gnu/libkwin.so.5
#11 0x00007f1edae68c1a in
KWin::Client::unmapNotifyEvent(xcb_unmap_notify_event_t*) () from
/usr/lib/x86_64-linux-gnu/libkwin.so.5
#12 0x00007f1edae6c1e3 in KWin::Client::windowEvent(xcb_generic_event_t*) ()
from /usr/lib/x86_64-linux-gnu/libkwin.so.5
#13 0x00007f1edae6d63c in KWin::Workspace::workspaceEvent(xcb_generic_event_t*)
() from /usr/lib/x86_64-linux-gnu/libkwin.so.5
#14 0x00007f1ed91412df in
QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long*) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007f1ec372c455 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*)
() from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#16 0x00007f1ec372d3eb in QXcbConnection::processXcbEvents() () from
/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#17 0x00007f1ed9172729 in QObject::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007f1ed9a80bec in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#19 0x00007f1ed9a8608f in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#20 0x00007f1ed9144450 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x00007f1ed91463cc in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007f1ed9197be2 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007f1ec379f0ad in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#24 0x00007f1ed914219a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007f1ed914a99c in QCoreApplication::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007f1edb5d6216 in kdemain () from
/usr/lib/x86_64-linux-gnu/libkdeinit5_kwin_x11.so
#27 0x00007f1edb24f2b1 in __libc_start_main (main=0x4006a0, argc=3,
argv=0x7ffd8c907658, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffd8c907648) at ../csu/libc-start.c:291
#28 0x00000000004006d9 in _start ()
Possible duplicates by query: bug 369318, bug 360135, bug 356616.
Reported using DrKonqi
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