https://bugs.kde.org/show_bug.cgi?id=399080
Bug ID: 399080
Summary: Kwin Crash
Product: kwin
Version: 5.13.4
Platform: Fedora RPMs
OS: Linux
Status: REPORTED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: kwin-bugs-n...@kde.org
Reporter: jeffspl...@live.com
Target Milestone: ---
Application: kwin_x11 (5.13.4)
Qt Version: 5.11.1
Frameworks Version: 5.48.0
Operating System: Linux 4.18.9-200.fc28.x86_64 x86_64
Distribution: "Fedora release 28 (Twenty Eight)"
-- Information about the crash:
- What I was doing when the application crashed:
I was trying to access Konversation. Konversation crashed and also caused a
crash in Kwin.
- Unusual behavior I noticed:
I have also noticed Kontact and Kmail interface crashing when veiwing email.
-- Backtrace:
Application: KWin (kwin_x11), signal: Bus error
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fa9bf670940 (LWP 4773))]
Thread 6 (Thread 0x7fa96bfff700 (LWP 4794)):
#0 0x00007fa9b8b8d51c in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1 0x00007fa9be8ca9ba in QTWTF::TCMalloc_PageHeap::scavengerThread() () from
/lib64/libQt5Script.so.5
#2 0x00007fa9be8caa25 in QTWTF::TCMalloc_PageHeap::runScavengerThread(void*)
() from /lib64/libQt5Script.so.5
#3 0x00007fa9b8b87594 in start_thread () from /lib64/libpthread.so.0
#4 0x00007fa9b59e5e6f in clone () from /lib64/libc.so.6
Thread 5 (Thread 0x7fa980cfc700 (LWP 4792)):
#0 0x00007fa9b8b8d51c in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1 0x00007fa981e192d3 in util_queue_thread_func () from
/usr/lib64/dri/nouveau_dri.so
#2 0x00007fa981e18feb in impl_thrd_routine () from
/usr/lib64/dri/nouveau_dri.so
#3 0x00007fa9b8b87594 in start_thread () from /lib64/libpthread.so.0
#4 0x00007fa9b59e5e6f in clone () from /lib64/libc.so.6
Thread 4 (Thread 0x7fa991936700 (LWP 4790)):
#0 0x00007fa9b6868484 in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) () from /lib64/libQt5Core.so.5
#1 0x00007fa9b688d622 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#2 0x00007fa9b683eb7b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#3 0x00007fa9b66a66b6 in QThread::exec() () from /lib64/libQt5Core.so.5
#4 0x00007fa9bd82ad09 in QQmlThreadPrivate::run() () from
/lib64/libQt5Qml.so.5
#5 0x00007fa9b66afb4b in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#6 0x00007fa9b8b87594 in start_thread () from /lib64/libpthread.so.0
#7 0x00007fa9b59e5e6f in clone () from /lib64/libc.so.6
Thread 3 (Thread 0x7fa993fff700 (LWP 4788)):
#0 0x00007fa9b59db4e6 in ppoll () from /lib64/libc.so.6
#1 0x00007fa9b688c665 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() from /lib64/libQt5Core.so.5
#2 0x00007fa9b688d7b9 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#3 0x00007fa9b683eb7b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#4 0x00007fa9b66a66b6 in QThread::exec() () from /lib64/libQt5Core.so.5
#5 0x00007fa9bf7307b9 in QDBusConnectionManager::run() () from
/lib64/libQt5DBus.so.5
#6 0x00007fa9b66afb4b in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#7 0x00007fa9b8b87594 in start_thread () from /lib64/libpthread.so.0
#8 0x00007fa9b59e5e6f in clone () from /lib64/libc.so.6
Thread 2 (Thread 0x7fa999e7a700 (LWP 4787)):
#0 0x00007fa9b59db3e9 in poll () from /lib64/libc.so.6
#1 0x00007fa9b807804f in _xcb_conn_wait () from /lib64/libxcb.so.1
#2 0x00007fa9b8079caa in xcb_wait_for_event () from /lib64/libxcb.so.1
#3 0x00007fa99ab6e5a9 in QXcbEventReader::run() () from
/lib64/libQt5XcbQpa.so.5
#4 0x00007fa9b66afb4b in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#5 0x00007fa9b8b87594 in start_thread () from /lib64/libpthread.so.0
#6 0x00007fa9b59e5e6f in clone () from /lib64/libc.so.6
Thread 1 (Thread 0x7fa9bf670940 (LWP 4773)):
[KCrash Handler]
#6 0x00007fa9b5a251cc in __strncmp_ssse3 () from /lib64/libc.so.6
#7 0x00007fa9b7904951 in SharedMemory::findNamedEntry(QByteArray const&) const
() from /lib64/libKF5CoreAddons.so.5
#8 0x00007fa9b78fe642 in KSharedDataCache::find(QString const&, QByteArray*)
const () from /lib64/libKF5CoreAddons.so.5
#9 0x00007fa9b52c7338 in KIconLoaderPrivate::findCachedPixmapWithPath(QString
const&, QPixmap&, QString&) () from /lib64/libKF5IconThemes.so.5
#10 0x00007fa9b52c8308 in KIconLoader::loadScaledIcon(QString const&,
KIconLoader::Group, double, int, int, QStringList const&, QString*, bool) const
() from /lib64/libKF5IconThemes.so.5
#11 0x00007fa9b52c8b37 in KIconLoader::loadIcon(QString const&,
KIconLoader::Group, int, int, QStringList const&, QString*, bool) const () from
/lib64/libKF5IconThemes.so.5
#12 0x00007fa9bea97ef8 in KWin::StartupFeedbackEffect::start(QString const&)
[clone .part.34] () from /lib64/libkwin4_effect_builtins.so.1
#13 0x00007fa9bea98b2b in
KWin::StartupFeedbackEffect::gotNewStartup(KStartupInfoId const&,
KStartupInfoData const&) () from /lib64/libkwin4_effect_builtins.so.1
#14 0x00007fa9b6867e1e in QMetaObject::activate(QObject*, int, int, void**) ()
from /lib64/libQt5Core.so.5
#15 0x00007fa9b766081b in KStartupInfo::gotNewStartup(KStartupInfoId const&,
KStartupInfoData const&) () from /lib64/libKF5WindowSystem.so.5
#16 0x00007fa9b7667264 in
KStartupInfo::Private::new_startup_info_internal(KStartupInfoId const&,
KStartupInfo::Data&, bool) () from /lib64/libKF5WindowSystem.so.5
#17 0x00007fa9b766736b in KStartupInfo::Private::got_startup_info(QString
const&, bool) () from /lib64/libKF5WindowSystem.so.5
#18 0x00007fa9b7667a34 in KStartupInfo::Private::got_message(QString const&) ()
from /lib64/libKF5WindowSystem.so.5
#19 0x00007fa9b6867e1e in QMetaObject::activate(QObject*, int, int, void**) ()
from /lib64/libQt5Core.so.5
#20 0x00007fa9b76878a6 in KXMessages::gotMessage(QString const&) () from
/lib64/libKF5WindowSystem.so.5
#21 0x00007fa9b7678f6d in KXMessagesPrivate::nativeEventFilter(QByteArray
const&, void*, long*) () from /lib64/libKF5WindowSystem.so.5
#22 0x00007fa9b683d89c in
QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long*) ()
from /lib64/libQt5Core.so.5
#23 0x00007fa99ab6fd54 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*)
() from /lib64/libQt5XcbQpa.so.5
#24 0x00007fa99ab70923 in QXcbConnection::processXcbEvents() () from
/lib64/libQt5XcbQpa.so.5
#25 0x00007fa9b6868b26 in QObject::event(QEvent*) () from
/lib64/libQt5Core.so.5
#26 0x00007fa9b7138475 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib64/libQt5Widgets.so.5
#27 0x00007fa9b713fb90 in QApplication::notify(QObject*, QEvent*) () from
/lib64/libQt5Widgets.so.5
#28 0x00007fa9b683fc36 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib64/libQt5Core.so.5
#29 0x00007fa9b6842e0b in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /lib64/libQt5Core.so.5
#30 0x00007fa9b688d62f in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#31 0x00007fa99ac01a81 in
QUnixEventDispatcherQPA::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() from /lib64/libQt5XcbQpa.so.5
#32 0x00007fa9b683eb7b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#33 0x00007fa9b6846c46 in QCoreApplication::exec() () from
/lib64/libQt5Core.so.5
#34 0x00007fa9bf43693f in kdemain () from /lib64/libkdeinit5_kwin_x11.so
#35 0x00007fa9b590f11b in __libc_start_main () from /lib64/libc.so.6
#36 0x000055e95e49ecda in _start ()
Possible duplicates by query: bug 311735, bug 311273, bug 309663.
Reported using DrKonqi
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