Application: kdeconnectd (1.4.0) Qt Version: 5.15.1 Frameworks Version: 5.75.0 Operating System: Linux 5.9.1-1-default x86_64 Windowing system: X11 Distribution: "openSUSE Tumbleweed" -- Information about the crash: I did nothing. It just reported that stop working. The crash can be reproduced sometimes. -- Backtrace: Application: Usługa KDE Connect (kdeconnectd), signal: Segmentation fault [New LWP 7853] [New LWP 7870] [New LWP 7881] [New LWP 8782] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". 0x00007f9d99d2fe7f in poll () from /lib64/libc.so.6 [Current thread is 1 (Thread 0x7f9d97e1d840 (LWP 7844))] Thread 5 (Thread 0x7f9d8def4640 (LWP 8782)): #0 0x00007f9d99d35799 in syscall () at /lib64/libc.so.6 #1 0x00007f9d9a0bdb51 in QtLinuxFutex::_q_futex(int*, int, int, unsigned long long, int*, int) (val3=0, addr2=0x0, val2=0, val=<optimized out>, op=0, addr=<optimized out>) at thread/qfutex_p.h:133 #2 QtLinuxFutex::futexWait<QBasicAtomicInteger<unsigned int> >(QBasicAtomicInteger<unsigned int>&, QBasicAtomicInteger<unsigned int>::Type) (expectedValue=<optimized out>, futex=...) at thread/qfutex_p.h:135 #3 futexSemaphoreTryAcquire_loop<false>(QBasicAtomicInteger<unsigned long long>&, unsigned long long, unsigned long long, int) (timeout=-1, nn=8589934593, curValue=<optimized out>, u=...) at thread/qsemaphore.cpp:219 #4 futexSemaphoreTryAcquire<false>(QBasicAtomicInteger<unsigned long long>&, int, int) (timeout=-1, n=<optimized out>, u=...) at thread/qsemaphore.cpp:262 #5 QSemaphore::acquire(int) (this=0x7f9d99b25540, n=<optimized out>) at thread/qsemaphore.cpp:326 #6 0x00007f9d99a75bf4 in () at /usr/lib64/libQt5Network.so.5 #7 0x00007f9d9a0bb911 in QThreadPrivate::start(void*) (arg=0x7f9d99b25520) at thread/qthread_unix.cpp:329 #8 0x00007f9d993b5eb1 in start_thread () at /lib64/libpthread.so.0 #9 0x00007f9d99d3accf in clone () at /lib64/libc.so.6 Thread 4 (Thread 0x7f9d8edee640 (LWP 7881)): #0 0x00007f9d99d2fe7f in poll () at /lib64/libc.so.6 #1 0x00007f9d9897afbe in () at /usr/lib64/libglib-2.0.so.0 #2 0x00007f9d9897b0df in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0 #3 0x00007f9d9a2f25cb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f9d80000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425 #4 0x00007f9d9a299a1b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f9d8ededcc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141 #5 0x00007f9d9a0ba7ce in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121 #6 0x00007f9d9a0bb911 in QThreadPrivate::start(void*) (arg=0x55bb1d100f90) at thread/qthread_unix.cpp:329 #7 0x00007f9d993b5eb1 in start_thread () at /lib64/libpthread.so.0 #8 0x00007f9d99d3accf in clone () at /lib64/libc.so.6 Thread 3 (Thread 0x7f9d8ffff640 (LWP 7870)): #0 0x00007f9d99d2fe7f in poll () at /lib64/libc.so.6 #1 0x00007f9d9897afbe in () at /usr/lib64/libglib-2.0.so.0 #2 0x00007f9d9897b0df in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0 #3 0x00007f9d9a2f25cb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f9d88000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425 #4 0x00007f9d9a299a1b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f9d8fffec70, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141 #5 0x00007f9d9a0ba7ce in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121 #6 0x00007f9d9a59fa27 in QDBusConnectionManager::run() (this=0x7f9d9a60cd80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:179 #7 0x00007f9d9a0bb911 in QThreadPrivate::start(void*) (arg=0x7f9d9a60cd80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:329 #8 0x00007f9d993b5eb1 in start_thread () at /lib64/libpthread.so.0 #9 0x00007f9d99d3accf in clone () at /lib64/libc.so.6 Thread 2 (Thread 0x7f9d95d3f640 (LWP 7853)): #0 0x00007f9d99d2fe7f in poll () at /lib64/libc.so.6 #1 0x00007f9d982ff862 in () at /usr/lib64/libxcb.so.1 #2 0x00007f9d9830126c in xcb_wait_for_event () at /usr/lib64/libxcb.so.1 #3 0x00007f9d95f3c270 in () at /usr/lib64/libQt5XcbQpa.so.5 #4 0x00007f9d9a0bb911 in QThreadPrivate::start(void*) (arg=0x55bb1cf52f70) at thread/qthread_unix.cpp:329 #5 0x00007f9d993b5eb1 in start_thread () at /lib64/libpthread.so.0 #6 0x00007f9d99d3accf in clone () at /lib64/libc.so.6 Thread 1 (Thread 0x7f9d97e1d840 (LWP 7844)): [KCrash Handler] #4 std::__atomic_base<int>::operator++() (this=0x4000400060000) at /usr/include/c++/10/bits/atomic_base.h:325 #5 QAtomicOps<int>::ref<int>(std::atomic<int>&) (_q_value=...) at ../../include/QtCore/../../src/corelib/thread/qatomic_cxx11.h:283 #6 QBasicAtomicInteger<int>::ref() (this=0x4000400060000) at ../../include/QtCore/../../src/corelib/thread/qbasicatomic.h:118 #7 QtSharedPointer::ExternalRefCountData::getAndRef(QObject const*) (obj=obj@entry=0x55bb1d3ac850) at tools/qsharedpointer.cpp:1398 #8 0x00007f9d9b61381d in QWeakPointer<QObject>::QWeakPointer<KNotification, true>(KNotification*, bool) (ptr=0x55bb1d3ac850, this=0x7ffc2e08cc30) at /usr/include/qt5/QtCore/qsharedpointer_impl.h:679 #9 QPointer<KNotification>::QPointer(KNotification*) (p=0x55bb1d3ac850, this=0x7ffc2e08cc30) at /usr/include/qt5/QtCore/qpointer.h:62 #10 NotifyByPopupPrivate::sendNotificationToServer(KNotification*, KNotifyConfig const&, bool) (this=this@entry=0x55bb1d343d00, notification=notification@entry=0x55bb1d3ac850, notifyConfig_nocheck=..., update=update@entry=false) at /usr/src/debug/knotifications-5.75.0-1.1.x86_64/src/notifybypopup.cpp:217 #11 0x00007f9d9b615b32 in NotifyByPopup::notify(KNotification*, KNotifyConfig const&) (this=0x55bb1d3ae640, notification=0x55bb1d3ac850, notifyConfig=...) at /usr/src/debug/knotifications-5.75.0-1.1.x86_64/src/notifybypopup.cpp:125 #12 0x00007f9d9b6161b2 in operator() (watcher=<optimized out>, __closure=0x55bb1d3b4d60) at /usr/src/debug/knotifications-5.75.0-1.1.x86_64/src/notifybypopup.cpp:370 #13 QtPrivate::FunctorCall<QtPrivate::IndexesList<0>, QtPrivate::List<QDBusPendingCallWatcher*>, void, NotifyByPopupPrivate::queryPopupServerCapabilities()::<lambda(QDBusPendingCallWatcher*)> >::call (arg=<optimized out>, f=...) at /usr/include/qt5/QtCore/qobjectdefs_impl.h:146 #14 QtPrivate::Functor<NotifyByPopupPrivate::queryPopupServerCapabilities()::<lambda(QDBusPendingCallWatcher*)>, 1>::call<QtPrivate::List<QDBusPendingCallWatcher*>, void> (arg=<optimized out>, f=...) at /usr/include/qt5/QtCore/qobjectdefs_impl.h:256 #15 QtPrivate::QFunctorSlotObject<NotifyByPopupPrivate::queryPopupServerCapabilities()::<lambda(QDBusPendingCallWatcher*)>, 1, QtPrivate::List<QDBusPendingCallWatcher*>, void>::impl (which=<optimized out>, r=<optimized out>, ret=<optimized out>, a=<optimized out>, this_=0x55bb1d3b4d50) at /usr/include/qt5/QtCore/qobjectdefs_impl.h:443 #16 QtPrivate::QFunctorSlotObject<NotifyByPopupPrivate::queryPopupServerCapabilities()::<lambda(QDBusPendingCallWatcher*)>, 1, QtPrivate::List<QDBusPendingCallWatcher*>, void>::impl(int, QtPrivate::QSlotObjectBase *, QObject *, void **, bool *) (which=<optimized out>, this_=0x55bb1d3b4d50, r=<optimized out>, a=<optimized out>, ret=<optimized out>) at /usr/include/qt5/QtCore/qobjectdefs_impl.h:436 #17 0x00007f9d9a2d1646 in QtPrivate::QSlotObjectBase::call(QObject*, void**) (a=0x7ffc2e08cf20, r=0x55bb1d3ae640, this=0x55bb1d3b4d50) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398 #18 doActivate<false>(QObject*, int, void**) (sender=0x55bb1d345660, signal_index=3, argv=argv@entry=0x7ffc2e08cf20) at kernel/qobject.cpp:3886 #19 0x00007f9d9a2ca9a0 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) (sender=<optimized out>, m=m@entry=0x7f9d9a60b5e0 <QDBusPendingCallWatcher::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffc2e08cf20) at kernel/qobject.cpp:3946 #20 0x00007f9d9a5ebbaf in QDBusPendingCallWatcher::finished(QDBusPendingCallWatcher*) (this=<optimized out>, _t1=<optimized out>) at .moc/moc_qdbuspendingcall.cpp:158 #21 0x00007f9d9a2c7091 in QObject::event(QEvent*) (this=0x55bb1d345660, e=0x7f9d8800aab0) at kernel/qobject.cpp:1314 #22 0x00007f9d9ae7814f in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=<optimized out>, receiver=0x55bb1d345660, e=0x7f9d8800aab0) at kernel/qapplication.cpp:3630 #23 0x00007f9d9a29b05a in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x55bb1d345660, event=0x7f9d8800aab0) at ../../include/QtCore/5.15.1/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325 #24 0x00007f9d9a29da91 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) (receiver=0x0, event_type=0, data=0x55bb1cf483b0) at kernel/qcoreapplication.cpp:1817 #25 0x00007f9d9a2f2f23 in postEventSourceDispatch(GSource*, GSourceFunc, gpointer) (s=0x55bb1d086070) at kernel/qeventdispatcher_glib.cpp:277 #26 0x00007f9d9897aca7 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0 #27 0x00007f9d9897b028 in () at /usr/lib64/libglib-2.0.so.0 #28 0x00007f9d9897b0df in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0 #29 0x00007f9d9a2f25af in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x55bb1d089560, flags=...) at kernel/qeventdispatcher_glib.cpp:423 #30 0x00007f9d9a299a1b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7ffc2e08d2f0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141 #31 0x00007f9d9a2a1c90 in QCoreApplication::exec() () at ../../include/QtCore/../../src/corelib/global/qflags.h:121 #32 0x000055bb1c0e1967 in main(int, char**) (argc=<optimized out>, argv=0x7ffc2e08d398) at /usr/src/debug/kdeconnect-kde-20.08.2-1.1.x86_64/daemon/kdeconnectd.cpp:183 [Inferior 1 (process 7844) detached] The reporter indicates this bug may be a duplicate of or related to bug 425231. Possible duplicates by query: bug 427560, bug 426110, bug 425231, bug 425205, bug 411883. Reported using DrKonqi
*** This bug has been marked as a duplicate of bug 423757 ***