https://bugs.kde.org/show_bug.cgi?id=437818
Bug ID: 437818
Summary: Crash when loggin in after having logged out
previously
Product: plasmashell
Version: 5.20.5
Platform: Fedora RPMs
OS: Linux
Status: REPORTED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: k...@davidedmundson.co.uk
Reporter: linuxhi...@gmail.com
CC: plasma-b...@kde.org
Target Milestone: 1.0
Application: plasmashell (5.20.5)
Qt Version: 5.15.2
Frameworks Version: 5.79.0
Operating System: Linux 5.12.7-200.fc33.x86_64 x86_64
Windowing system: X11
Distribution: Fedora 33 (KDE Plasma)
-- Information about the crash:
- What I was doing when the application crashed:
When KDE started after login I got this crash, which seems to happen randomly
when the login was performed after a previous logout (not a clean boot).
The crash can be reproduced sometimes.
-- Backtrace:
Application: Plasma (plasmashell), signal: Aborted
[KCrash Handler]
#4 0x00007f0345ce29e5 in raise () from /lib64/libc.so.6
#5 0x00007f0345ccb8a4 in abort () from /lib64/libc.so.6
#6 0x00007f03450cfdb6 in _dbus_abort.cold () from /lib64/libdbus-1.so.3
#7 0x00007f03450f5310 in _dbus_warn_check_failed () from /lib64/libdbus-1.so.3
#8 0x00007f0346bf0059 in QDBusConnectionPrivate::getNameOwnerNoCache(QString
const&) () from /lib64/libQt5DBus.so.5
#9 0x00007f0346bf2051 in QDBusConnectionPrivate::addSignalHook(QString const&,
QDBusConnectionPrivate::SignalHook const&) () from /lib64/libQt5DBus.so.5
#10 0x00007f0346bf36c5 in QtPrivate::QSlotObject<bool
(QDBusConnectionPrivate::*)(QString const&, QDBusConnectionPrivate::SignalHook
const&), QtPrivate::List<QString const&, QDBusConnectionPrivate::SignalHook
const&>, bool>::impl(int, QtPrivate::QSlotObjectBase*, QObject*, void**, bool*)
() from /lib64/libQt5DBus.so.5
#11 0x00007f0346303d1e in QObject::event(QEvent*) () from
/lib64/libQt5Core.so.5
#12 0x00007f03462dbbad in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib64/libQt5Core.so.5
#13 0x00007f03462de8c7 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /lib64/libQt5Core.so.5
#14 0x00007f0346328c27 in postEventSourceDispatch(_GSource*, int (*)(void*),
void*) () from /lib64/libQt5Core.so.5
#15 0x00007f03447f1a9f in g_main_context_dispatch () from
/lib64/libglib-2.0.so.0
#16 0x00007f0344843a98 in g_main_context_iterate.constprop () from
/lib64/libglib-2.0.so.0
#17 0x00007f03447eee73 in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#18 0x00007f03463286f3 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#19 0x00007f03462da57b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#20 0x00007f034613fb67 in QThread::exec() () from /lib64/libQt5Core.so.5
#21 0x00007f0346be010b in QDBusConnectionManager::run() () from
/lib64/libQt5DBus.so.5
#22 0x00007f0346140df0 in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#23 0x00007f034513d3f9 in start_thread () from /lib64/libpthread.so.0
#24 0x00007f0345da64c3 in clone () from /lib64/libc.so.6
Thread 2 (LWP 3456 "QXcbEventQueue"):
#1 0x00007f034817d842 in _xcb_conn_wait.part.0 () from /lib64/libxcb.so.1
#2 0x00007f034817f1cc in xcb_wait_for_event () from /lib64/libxcb.so.1
#3 0x00007f0334525448 in QXcbEventQueue::run() () from
/lib64/libQt5XcbQpa.so.5
#4 0x00007f0346140df0 in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#5 0x00007f034513d3f9 in start_thread () from /lib64/libpthread.so.0
#6 0x00007f0345da64c3 in clone () from /lib64/libc.so.6
Thread 1 (LWP 3392 "plasmashell"):
#1 0x00007f0346142d51 in QSemaphore::acquire(int) () from
/lib64/libQt5Core.so.5
#2 0x00007f034630b2bd in void doActivate<false>(QObject*, int, void**) () from
/lib64/libQt5Core.so.5
#3 0x00007f0346c30d07 in QDBusConnectionPrivate::signalNeedsConnecting(QString
const&, QDBusConnectionPrivate::SignalHook const&) () from
/lib64/libQt5DBus.so.5
#4 0x00007f0346be889c in QDBusConnectionPrivate::connectRelay(QString const&,
QString const&, QString const&, QDBusAbstractInterface*, QMetaMethod const&) ()
from /lib64/libQt5DBus.so.5
#5 0x00007f0346302b4a in QObjectPrivate::connectImpl(QObject const*, int,
QObject const*, void**, QtPrivate::QSlotObjectBase*, Qt::ConnectionType, int
const*, QMetaObject const*) () from /lib64/libQt5Core.so.5
#6 0x00007f0346302ebd in QObject::connectImpl(QObject const*, void**, QObject
const*, void**, QtPrivate::QSlotObjectBase*, Qt::ConnectionType, int const*,
QMetaObject const*) () from /lib64/libQt5Core.so.5
#7 0x00007f034833c3c8 in std::_Function_handler<void (),
KActivities::ActivitiesCache::self()::{lambda()#1}>::_M_invoke(std::_Any_data
const&) () from /lib64/libKF5Activities.so.5
#8 0x00007f034833ae77 in KActivities::ActivitiesCache::self() () from
/lib64/libKF5Activities.so.5
#9 0x00007f034833022b in KActivities::Consumer::Consumer(QObject*) () from
/lib64/libKF5Activities.so.5
#10 0x00007f0348330b2d in KActivities::Controller::Controller(QObject*) () from
/lib64/libKF5Activities.so.5
#11 0x000056367c7beb35 in main ()
[Inferior 1 (process 3392) detached]
Possible duplicates by query: bug 436640, bug 432216, bug 405751, bug 318247,
bug 316358.
Reported using DrKonqi
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