Bug 452848

Application: kalendarac (1.0.0)

Qt Version: 5.15.3
Frameworks Version: 5.93.0
Operating System: Linux 5.13.0-39-generic x86_64
Windowing System: X11
Distribution: KDE neon User - 5.24
DrKonqi: 5.24.4 [KCrashBackend]

-- Information about the crash:
- What I was doing when the application crashed:

I opened the Kalendar application. The crash notification appears every time when Kalendar is opened.

The crash can be reproduced every time.

-- Backtrace:
Application: Kalendar Reminders (kalendarac), signal: Segmentation fault

[New LWP 232862]
[New LWP 232863]
[New LWP 232864]
[New LWP 232865]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
0x00007f9672c709cf in __GI___poll (fds=0x7ffc5d3fa538, nfds=1, timeout=1000) at ../sysdeps/unix/sysv/linux/poll.c:29
__preamble__
[Current thread is 1 (Thread 0x7f966c628ec0 (LWP 232861))]

Thread 5 (Thread 0x7f96698ea700 (LWP 232865)):
#0  0x00007f9670b924dd in g_mutex_lock () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f9670b4548e in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f967325c65b in QEventDispatcherGlib::processEvents (this=0x7f9654000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#3  0x00007f967320087b in QEventLoop::exec (this=this@entry=0x7f96698e9be0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#4  0x00007f967301a442 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#5  0x00007f967301b623 in QThreadPrivate::start (arg=0x556e38dabc50) at thread/qthread_unix.cpp:331
#6  0x00007f9671692609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007f9672c7d163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f966a0eb700 (LWP 232864)):
#0  0x00007f9672c709cf in __GI___poll (fds=0x7f9660004a60, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f9670b4536e in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9670b454a3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f967325c65b in QEventDispatcherGlib::processEvents (this=0x7f9660000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f967320087b in QEventLoop::exec (this=this@entry=0x7f966a0eabe0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#5  0x00007f967301a442 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007f967301b623 in QThreadPrivate::start (arg=0x556e38da46d0) at thread/qthread_unix.cpp:331
#7  0x00007f9671692609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007f9672c7d163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f966a8ec700 (LWP 232863)):
#0  0x00007f9672c709cf in __GI___poll (fds=0x7f965c004e60, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f9670b4536e in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9670b454a3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f967325c65b in QEventDispatcherGlib::processEvents (this=0x7f965c000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f967320087b in QEventLoop::exec (this=this@entry=0x7f966a8ebbb0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#5  0x00007f967301a442 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007f9673b8ff4b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f967301b623 in QThreadPrivate::start (arg=0x7f9673c13d80) at thread/qthread_unix.cpp:331
#8  0x00007f9671692609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f9672c7d163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f966b7d5700 (LWP 232862)):
#0  0x00007f9672c709cf in __GI___poll (fds=0x7f966b7d4ae8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f967003bc1a in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f967003d90a in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f966bf051a8 in QXcbEventQueue::run (this=0x556e38cb88c0) at qxcbeventqueue.cpp:228
#4  0x00007f967301b623 in QThreadPrivate::start (arg=0x556e38cb88c0) at thread/qthread_unix.cpp:331
#5  0x00007f9671692609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f9672c7d163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f966c628ec0 (LWP 232861)):
[KCrash Handler]
#4  QDateTime::Data::Data (other=..., this=0x7ffc5d3fb2e0) at time/qdatetime.cpp:3362
#5  QDateTime::QDateTime (this=0x7ffc5d3fb2e0, other=...) at time/qdatetime.cpp:3760
#6  0x0000556e3784d102 in AlarmNotification::remindAt (this=<optimized out>) at ./kalendarac/alarmnotification.cpp:118
#7  0x0000556e37848c66 in KalendarAlarmClient::checkAlarms (this=0x7ffc5d3fbb30) at ./kalendarac/kalendaralarmclient.cpp:257
#8  0x0000556e37849696 in KalendarAlarmClient::deferredInit (this=0x7ffc5d3fbb30) at ./kalendarac/kalendaralarmclient.cpp:91
#9  0x00007f9673238dfe in QtPrivate::QSlotObjectBase::call (a=0x7ffc5d3fb4b0, r=0x7ffc5d3fbb30, this=0x556e38dd58d0) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#10 doActivate<false> (sender=0x556e38db84c0, signal_index=27, argv=0x7ffc5d3fb4b0) at kernel/qobject.cpp:3886
#11 0x00007f96740942b6 in Akonadi::EntityTreeModel::collectionPopulated(long long) () from /usr/lib/x86_64-linux-gnu/libKF5AkonadiCore.so.5
#12 0x00007f96740a1bad in ?? () from /usr/lib/x86_64-linux-gnu/libKF5AkonadiCore.so.5
#13 0x00007f9673238dfe in QtPrivate::QSlotObjectBase::call (a=0x7ffc5d3fb670, r=0x556e38db84c0, this=0x556e38e57c10) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#14 doActivate<false> (sender=0x556e38e56fb0, signal_index=6, argv=0x7ffc5d3fb670) at kernel/qobject.cpp:3886
#15 0x00007f9673cf7ee0 in KJob::result(KJob*, KJob::QPrivateSignal) () from /usr/lib/x86_64-linux-gnu/libKF5CoreAddons.so.5
#16 0x00007f9673cf934b in KJob::finishJob(bool) () from /usr/lib/x86_64-linux-gnu/libKF5CoreAddons.so.5
#17 0x00007f967322f959 in QObject::event (this=0x556e38e56fb0, e=0x556e38e529b0) at kernel/qobject.cpp:1314
#18 0x00007f9673201d7a in QCoreApplication::notifyInternal2 (receiver=0x556e38e56fb0, event=0x556e38e529b0) at ../../include/QtCore/5.15.3/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:332
#19 0x00007f9673204681 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x556e38cafbe0) at kernel/qcoreapplication.cpp:1821
#20 0x00007f967325cfe7 in postEventSourceDispatch (s=0x556e38d94b80) at kernel/qeventdispatcher_glib.cpp:277
#21 0x00007f9670b4517d in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f9670b45400 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f9670b454a3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f967325c642 in QEventDispatcherGlib::processEvents (this=0x556e38d7a430, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#25 0x00007f967320087b in QEventLoop::exec (this=this@entry=0x7ffc5d3fba30, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#26 0x00007f9673208a24 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#27 0x0000556e37846b36 in main (argc=<optimized out>, argv=<optimized out>) at ./kalendarac/kalendaracmain.cpp:51
[Inferior 1 (process 232861) detached]

Reported using DrKonqi
This report was filed against 'kde' because the product 'kalendarac' could not be located in Bugzilla. Add it to drkonqi's mappings file!