https://bugs.kde.org/show_bug.cgi?id=380057
Bug ID: 380057
Summary: Kwin Segmentation fault
Product: kwin
Version: unspecified
Platform: Fedora RPMs
OS: Linux
Status: UNCONFIRMED
Severity: normal
Priority: NOR
Component: egl
Assignee: kwin-bugs-n...@kde.org
Reporter: osama.ray...@gmail.com
Target Milestone: ---
Application: kwin_x11 (5.8.1)
Qt Version: 5.7.0
Frameworks Version: 5.27.0
Operating System: Linux 4.8.6-300.fc25.x86_64 x86_64
Distribution (Platform): Fedora RPMs
-- Information about the crash:
<I was in Apper, checking installed apps, then I had multiple crashes, kwin is
one of them.>
-- Backtrace:
Application: KWin (kwin_x11), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f79d209e940 (LWP 1351))]
Thread 6 (Thread 0x7f7929963700 (LWP 2177)):
#0 0x00007f79e24350d1 in ppoll () from /lib64/libc.so.6
#1 0x00007f79e3237051 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() from /lib64/libQt5Core.so.5
#2 0x00007f79e3238566 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#3 0x00007f79e31ec0ba in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#4 0x00007f79e3049643 in QThread::exec() () from /lib64/libQt5Core.so.5
#5 0x00007f79e9cef735 in QQmlThreadPrivate::run() () from
/lib64/libQt5Qml.so.5
#6 0x00007f79e304da1a in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#7 0x00007f79e524b6ca in start_thread () from /lib64/libpthread.so.0
#8 0x00007f79e2440f6f in clone () from /lib64/libc.so.6
Thread 5 (Thread 0x7f79b67f9700 (LWP 1563)):
#0 0x00007f79e5251460 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1 0x00007f79eaa97bd4 in QTWTF::TCMalloc_PageHeap::scavengerThread() () from
/lib64/libQt5Script.so.5
#2 0x00007f79eaa97c19 in QTWTF::TCMalloc_PageHeap::runScavengerThread(void*)
() from /lib64/libQt5Script.so.5
#3 0x00007f79e524b6ca in start_thread () from /lib64/libpthread.so.0
#4 0x00007f79e2440f6f in clone () from /lib64/libc.so.6
Thread 4 (Thread 0x7f79c298e700 (LWP 1528)):
#0 0x00007f79e24350d1 in ppoll () from /lib64/libc.so.6
#1 0x00007f79e3237051 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() from /lib64/libQt5Core.so.5
#2 0x00007f79e3238566 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#3 0x00007f79e31ec0ba in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#4 0x00007f79e3049643 in QThread::exec() () from /lib64/libQt5Core.so.5
#5 0x00007f79e9cef735 in QQmlThreadPrivate::run() () from
/lib64/libQt5Qml.so.5
#6 0x00007f79e304da1a in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#7 0x00007f79e524b6ca in start_thread () from /lib64/libpthread.so.0
#8 0x00007f79e2440f6f in clone () from /lib64/libc.so.6
Thread 3 (Thread 0x7f79c9092700 (LWP 1362)):
#0 0x00007f79e24350d1 in ppoll () from /lib64/libc.so.6
#1 0x00007f79e3237051 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() from /lib64/libQt5Core.so.5
#2 0x00007f79e3238566 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#3 0x00007f79e31ec0ba in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#4 0x00007f79e3049643 in QThread::exec() () from /lib64/libQt5Core.so.5
#5 0x00007f79e4d687a9 in QDBusConnectionManager::run() () from
/lib64/libQt5DBus.so.5
#6 0x00007f79e304da1a in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#7 0x00007f79e524b6ca in start_thread () from /lib64/libpthread.so.0
#8 0x00007f79e2440f6f in clone () from /lib64/libc.so.6
Thread 2 (Thread 0x7f79ca76f700 (LWP 1353)):
#0 0x00007f79e243500d in poll () from /lib64/libc.so.6
#1 0x00007f79e4b36d10 in _xcb_conn_wait () from /lib64/libxcb.so.1
#2 0x00007f79e4b38aa9 in xcb_wait_for_event () from /lib64/libxcb.so.1
#3 0x00007f79cb41fa19 in QXcbEventReader::run() () from
/lib64/libQt5XcbQpa.so.5
#4 0x00007f79e304da1a in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#5 0x00007f79e524b6ca in start_thread () from /lib64/libpthread.so.0
#6 0x00007f79e2440f6f in clone () from /lib64/libc.so.6
Thread 1 (Thread 0x7f79d209e940 (LWP 1351)):
[KCrash Handler]
#6 0x00007f79e354fa00 in QPalette::QPalette(QPalette const&) () from
/lib64/libQt5Gui.so.5
#7 0x00007f79e3a3a7e9 in QApplicationPrivate::setPalette_helper(QPalette
const&, char const*, bool) () from /lib64/libQt5Widgets.so.5
#8 0x00007f79c9d57b3a in KHintsSettings::slotNotifyChange(int, int) () from
/usr/lib64/qt5/plugins/platformthemes/KDEPlasmaPlatformTheme.so
#9 0x00007f79c9d63965 in KHintsSettings::qt_metacall(QMetaObject::Call, int,
void**) () from /usr/lib64/qt5/plugins/platformthemes/KDEPlasmaPlatformTheme.so
#10 0x00007f79e4d747f0 in QDBusConnectionPrivate::deliverCall(QObject*, int,
QDBusMessage const&, QVector<int> const&, int) () from /lib64/libQt5DBus.so.5
#11 0x00007f79e32150d9 in QObject::event(QEvent*) () from
/lib64/libQt5Core.so.5
#12 0x00007f79e3a3796c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib64/libQt5Widgets.so.5
#13 0x00007f79e3a3f111 in QApplication::notify(QObject*, QEvent*) () from
/lib64/libQt5Widgets.so.5
#14 0x00007f79e31ed12a in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib64/libQt5Core.so.5
#15 0x00007f79e31ef800 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /lib64/libQt5Core.so.5
#16 0x00007f79e32383db in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#17 0x00007f79cb4987ed in
QUnixEventDispatcherQPA::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() from /lib64/libQt5XcbQpa.so.5
#18 0x00007f79e31ec0ba in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#19 0x00007f79e31f3bac in QCoreApplication::exec() () from
/lib64/libQt5Core.so.5
#20 0x00007f79eb7b30b6 in kdemain () from /lib64/libkdeinit5_kwin_x11.so
#21 0x00007f79e2359401 in __libc_start_main () from /lib64/libc.so.6
#22 0x000055c31624acca in _start ()
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