Application: akonadiserver (5.17.3 (21.04.3))

Qt Version: 5.15.2
Frameworks Version: 5.84.0
Operating System: Linux 5.13.2-1-default x86_64
Windowing System: Wayland
Drkonqi Version: 5.22.3
Distribution: "openSUSE Tumbleweed"

-- Information about the crash:
I was simply refactoring Python code with only a couple of extensions on when this happened.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Akonadi Server (akonadiserver), signal: Segmentation fault

[KCrash Handler]
#4  std::default_delete<Akonadi::Server::Connection>::operator() (__ptr=0x91, this=<optimized out>) at /usr/include/c++/11/bits/unique_ptr.h:79
#5  std::unique_ptr<Akonadi::Server::Connection, std::default_delete<Akonadi::Server::Connection> >::~unique_ptr (this=<optimized out>, this=<optimized out>) at /usr/include/c++/11/bits/unique_ptr.h:361
#6  __gnu_cxx::new_allocator<std::unique_ptr<Akonadi::Server::Connection, std::default_delete<Akonadi::Server::Connection> > >::destroy<std::unique_ptr<Akonadi::Server::Connection, std::default_delete<Akonadi::Server::Connection> > > (__p=<optimized out>, this=<optimized out>) at /usr/include/c++/11/ext/new_allocator.h:168
#7  std::allocator_traits<std::allocator<std::unique_ptr<Akonadi::Server::Connection, std::default_delete<Akonadi::Server::Connection> > > >::destroy<std::unique_ptr<Akonadi::Server::Connection, std::default_delete<Akonadi::Server::Connection> > > (__p=<optimized out>, __a=...) at /usr/include/c++/11/bits/alloc_traits.h:531
#8  std::vector<std::unique_ptr<Akonadi::Server::Connection, std::default_delete<Akonadi::Server::Connection> >, std::allocator<std::unique_ptr<Akonadi::Server::Connection, std::default_delete<Akonadi::Server::Connection> > > >::_M_erase (__position=std::unique_ptr<Akonadi::Server::Connection> = {get() = 0x562c886e2a60}, this=<optimized out>) at /usr/include/c++/11/bits/vector.tcc:177
#9  std::vector<std::unique_ptr<Akonadi::Server::Connection, std::default_delete<Akonadi::Server::Connection> >, std::allocator<std::unique_ptr<Akonadi::Server::Connection, std::default_delete<Akonadi::Server::Connection> > > >::erase (__position=std::unique_ptr<Akonadi::Server::Connection> = {get() = 0x562c886e2a60}, this=<optimized out>) at /usr/include/c++/11/bits/stl_vector.h:1431
#10 Akonadi::Server::AkonadiServer::connectionDisconnected (this=<optimized out>) at /usr/src/debug/akonadi-server-21.04.3-2.2.x86_64/src/server/akonadi.cpp:234
#11 0x00007f5c0a2a4f5e in QObject::event (this=0x7fff6f100500, e=0x7f5bd402ef70) at kernel/qobject.cpp:1314
#12 0x00007f5c0a27893f in doNotify (event=0x7f5bd402ef70, receiver=0x7fff6f100500) at kernel/qcoreapplication.cpp:1154
#13 QCoreApplication::notify (event=<optimized out>, receiver=<optimized out>, this=<optimized out>) at kernel/qcoreapplication.cpp:1140
#14 QCoreApplication::notifyInternal2 (receiver=0x7fff6f100500, event=0x7f5bd402ef70) at kernel/qcoreapplication.cpp:1064
#15 0x00007f5c0a27b9b7 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x562c886d4e20) at kernel/qcoreapplication.cpp:1821
#16 0x00007f5c0a2d07d3 in postEventSourceDispatch (s=0x562c886dcc10) at kernel/qeventdispatcher_glib.cpp:277
#17 0x00007f5c084b380f in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#18 0x00007f5c084b3b98 in ?? () from /lib64/libglib-2.0.so.0
#19 0x00007f5c084b3c4f in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#20 0x00007f5c0a2cfe54 in QEventDispatcherGlib::processEvents (this=0x562c886da0c0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#21 0x00007f5c0a27736b in QEventLoop::exec (this=this@entry=0x7fff6f100340, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#22 0x00007f5c0a27f650 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#23 0x0000562c87b3f3d9 in AkApplicationBase::exec (this=0x7fff6f1004d0) at /usr/src/debug/akonadi-server-21.04.3-2.2.x86_64/src/shared/akapplication.cpp:107
#24 main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/akonadi-server-21.04.3-2.2.x86_64/src/server/main.cpp:65
[Inferior 1 (process 1691) detached]

Possible duplicates by query: bug 440159, bug 440137, bug 440136, bug 440125, bug 440067.

Reported using DrKonqi