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 0x7f1ed8306574 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2 0x7f1ed83065b9 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3 0x7f1ed4897464 in start_thread (arg=0x7f1eb98fa700) at
pthread_create.c:333
#4 0x7f1edb31797f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105
Thread 3 (Thread 0x7f1eba99b700 (LWP 3284)):
#0 0x7f1edb32481f in __GI___clock_gettime (clock_id=1, tp=0x7f1eba99aa00)
at ../sysdeps/unix/clock_gettime.c:115
#1 0x7f1ed9018846 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2 0x7f1ed91980c9 in QTimerInfoList::updateCurrentTime() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3 0x7f1ed9197476 in
QEventDispatcherUNIXPrivate::doSelect(QFlags,
timespec*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x7f1ed9197cfa in
QEventDispatcherUNIX::processEvents(QFlags) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x7f1ed914219a in
QEventLoop::exec(QFlags) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x7f1ed8f67e53 in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x7f1ed39f5a55 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8 0x7f1ed8f6cd78 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9 0x7f1ed4897464 in start_thread (arg=0x7f1eba99b700) at
pthread_create.c:333
#10 0x7f1edb31797f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105
Thread 2 (Thread 0x7f1ec0f31700 (LWP 3258)):
#0 0x7f1edb310253 in select () at ../sysdeps/unix/syscall-template.S:84
#1 0x7f1ed9195d3f in qt_safe_select(int, fd_set*, fd_set*, fd_set*,
timespec const*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2 0x7f1ed91977e4 in
QEventDispatcherUNIXPrivate::doSelect(QFlags,
timespec*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3 0x7f1ed9197cfa in
QEventDispatcherUNIX::processEvents(QFlags) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x7f1ed914219a in
QEventLoop::exec(QFlags) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x7f1ed8f67e53 in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x7f1edb90e525 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7 0x7f1ed8f6cd78 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x7f1ed4897464 in start_thread (arg=0x7f1ec0f31700) at
pthread_create.c:333
#9 0x7f1edb31797f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105
Thread 1 (Thread 0x7f1ec39c6940 (LWP 3246)):
[KCrash Handler]
#6 0x in ?? ()
#7 0x7f1edae5a26d in KWin::Workspace::constrainedStackingOrder() () from
/usr/lib/x86_64-linux-gnu/libkwin.so.5
#8 0x7f1edae5aa06 in KWin::Workspace::updateStackingOrder(bool) () from
/usr/lib/x86_64-linux-gnu/libkwin.so.5
#9 0x7f1edae5aff0 in KWin::Workspace::blockStackingUpdates(bool) () from
/usr/lib/x86_64-linux-gnu/libkwin.so.5
#10 0x7f1edae1add6 in KWin::Client::destroyClient() () from
/usr/lib/x86_64-linux-gnu/libkwin.so.5
#11 0x7f1edae68c1a in
KWin::Client::unmapNotifyEvent(xcb_unmap_notify_event_t*) () from
/usr/lib/x86_64-linux-gnu/libkwin.so.5
#12 0x7f1edae6c1e3 in KWin::Client::windowEvent(xcb_generic_event_t*) ()
from /usr/lib/x86_64-linux-gnu/libkwin.so.5
#13 0x7f1edae6d63c in KWin::Workspace::workspaceEvent(xcb_generic_event_t*)
() from /usr/lib/x86_64-linux-gnu/libkwin.so.5
#14 0x7f1ed91412df in
QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long*) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x7f1ec372c455 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*)
() from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#16 0x7f1ec372d3eb in QXcbConnection::processXcbEvents() () from
/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#17 0x7f1ed9172729 in QObject::event(QEvent*) () from
/usr/lib/x86_64-linux-