https://bugs.kde.org/show_bug.cgi?id=449745

            Bug ID: 449745
           Summary: Sudden crash of KDE connect while using Windows Teams
           Product: kdeconnect
           Version: unspecified
          Platform: openSUSE RPMs
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: common
          Assignee: albertv...@gmail.com
          Reporter: redlefbraamh...@protonmail.com
  Target Milestone: ---

Application: kdeconnectd (21.12.2)

Qt Version: 5.15.2
Frameworks Version: 5.90.0
Operating System: Linux 5.16.4-1-default x86_64
Windowing System: X11
Distribution: "openSUSE Tumbleweed"
DrKonqi: 5.23.5 [KCrashBackend]

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

Using Windows Teams, nothing else of note was done. Wi-Fi was intermittent

The reporter is unsure if this crash is reproducible.

-- Backtrace:
Application: KDE-Connect-daemon (kdeconnectd), signal: Segmentation fault
Content of s_kcrashErrorMessage: std::unique_ptr<char []> = {get() = <optimized
out>}
[KCrash Handler]
#6  0x00007f6990f73314 in (anonymous namespace)::constData (d=...) at
kernel/qvariant.cpp:361
#7  qVariantToHelper<QMap<QString, QVariant> > (handlerManager=<optimized out>,
d=<optimized out>) at kernel/qvariant.cpp:2669
#8  QVariant::toMap() const (this=0x7f697c081cb8) at kernel/qvariant.cpp:2721
#9  0x00007f6988b9e378 in ConnectivityReportPlugin::receivePacket(NetworkPacket
const&) (np=<optimized out>, this=<optimized out>) at
/usr/src/debug/kdeconnect-kde-21.12.2-1.1.x86_64/plugins/connectivity-report/connectivity_reportplugin.cpp:44
#10 ConnectivityReportPlugin::receivePacket(NetworkPacket const&)
(this=<optimized out>, np=<optimized out>) at
/usr/src/debug/kdeconnect-kde-21.12.2-1.1.x86_64/plugins/connectivity-report/connectivity_reportplugin.cpp:40
#11 0x00007f69924f1e01 in Device::privateReceivedPacket(NetworkPacket const&)
(this=0x55961ef20790, np=...) at
/usr/src/debug/kdeconnect-kde-21.12.2-1.1.x86_64/core/device.cpp:398
#12 0x00007f6990f5c4f3 in QtPrivate::QSlotObjectBase::call(QObject*, void**)
(a=0x7ffcd45bc7d0, r=0x55961ef20790, this=0x55961f2616e0) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#13 doActivate<false>(QObject*, int, void**) (sender=0x55961f310dd0,
signal_index=7, argv=0x7ffcd45bc7d0) at kernel/qobject.cpp:3886
#14 0x00007f6990f559bf in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) (sender=sender@entry=0x55961f310dd0, m=<optimized out>,
local_signal_index=local_signal_index@entry=4, argv=argv@entry=0x7ffcd45bc7d0)
at kernel/qobject.cpp:3946
#15 0x00007f69924e2bfd in DeviceLink::receivedPacket(NetworkPacket const&)
(_t1=..., this=0x55961f310dd0) at
/usr/src/debug/kdeconnect-kde-21.12.2-1.1.x86_64/build/core/kdeconnectcore_autogen/CSWKE6ESUK/moc_devicelink.cpp:225
#16 LanDeviceLink::dataReceived() (this=0x55961f310dd0) at
/usr/src/debug/kdeconnect-kde-21.12.2-1.1.x86_64/core/backends/lan/landevicelink.cpp:135
#17 0x00007f6990f5c4f3 in QtPrivate::QSlotObjectBase::call(QObject*, void**)
(a=0x7ffcd45bc8b0, r=0x55961f310dd0, this=0x55961f348a50) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#18 doActivate<false>(QObject*, int, void**) (sender=0x55961f068100,
signal_index=3, argv=0x7ffcd45bc8b0) at kernel/qobject.cpp:3886
#19 0x00007f69924db114 in SocketLineReader::dataReceived()
(this=0x55961f068100) at
/usr/src/debug/kdeconnect-kde-21.12.2-1.1.x86_64/core/backends/lan/socketlinereader.cpp:29
#20 0x00007f6990f5c4f3 in QtPrivate::QSlotObjectBase::call(QObject*, void**)
(a=0x7ffcd45bc9c0, r=0x55961f068100, this=0x55961f3df100) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#21 doActivate<false>(QObject*, int, void**) (sender=0x55961efff690,
signal_index=3, argv=0x7ffcd45bc9c0) at kernel/qobject.cpp:3886
#22 0x00007f6990f559bf in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) (sender=sender@entry=0x55961efff690, m=m@entry=0x7f69911f8280
<QIODevice::staticMetaObject>, local_signal_index=local_signal_index@entry=0,
argv=argv@entry=0x0) at kernel/qobject.cpp:3946
#23 0x00007f6990e54250 in QIODevice::readyRead()
(this=this@entry=0x55961efff690) at .moc/moc_qiodevice.cpp:190
#24 0x00007f699067d705 in QSslSocketBackendPrivate::transmit()
(this=0x55961f333680) at ssl/qsslsocket_openssl.cpp:1162
#25 0x00007f6990f5c528 in doActivate<false>(QObject*, int, void**)
(sender=0x55961f069bf0, signal_index=3, argv=0x7ffcd45bdb30) at
kernel/qobject.cpp:3898
#26 0x00007f6990f559bf in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) (sender=sender@entry=0x55961f069bf0, m=m@entry=0x7f69911f8280
<QIODevice::staticMetaObject>, local_signal_index=local_signal_index@entry=0,
argv=argv@entry=0x0) at kernel/qobject.cpp:3946
#27 0x00007f6990e54250 in QIODevice::readyRead()
(this=this@entry=0x55961f069bf0) at .moc/moc_qiodevice.cpp:190
#28 0x00007f6990634eef in QAbstractSocketPrivate::emitReadyRead(int)
(channel=0, this=0x55961f0954a0) at socket/qabstractsocket.cpp:1323
#29 QAbstractSocketPrivate::canReadNotification() (this=0x55961f0954a0) at
socket/qabstractsocket.cpp:748
#30 0x00007f699064aca1 in QReadNotifier::event(QEvent*) (this=<optimized out>,
e=<optimized out>) at socket/qnativesocketengine.cpp:1274
#31 0x00007f6991b6aa7f in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /lib64/libQt5Widgets.so.5
#32 0x00007f6990f25e2a in QCoreApplication::notifyInternal2(QObject*, QEvent*)
(receiver=0x55961f0e4ca0, event=0x7ffcd45bdc70) at
kernel/qcoreapplication.cpp:1064
#33 0x00007f6990f7df1d in socketNotifierSourceDispatch(GSource*, GSourceFunc,
gpointer) (source=source@entry=0x55961ee4e580) at
kernel/qeventdispatcher_glib.cpp:107
#34 0x00007f698f3c6d5f in g_main_dispatch (context=0x7f6984005000) at
../glib/gmain.c:3381
#35 g_main_context_dispatch (context=0x7f6984005000) at ../glib/gmain.c:4099
#36 0x00007f698f3c70e8 in g_main_context_iterate
(context=context@entry=0x7f6984005000, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4175
#37 0x00007f698f3c719f in g_main_context_iteration (context=0x7f6984005000,
may_block=1) at ../glib/gmain.c:4240
#38 0x00007f6990f7d364 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x55961ee4b530, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#39 0x00007f6990f2482b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7ffcd45bde80, flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:69
#40 0x00007f6990f2cb00 in QCoreApplication::exec() () at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#41 0x000055961dcaea34 in main(int, char**) (argc=<optimized out>,
argv=<optimized out>) at
/usr/src/debug/kdeconnect-kde-21.12.2-1.1.x86_64/daemon/kdeconnectd.cpp:178
[Inferior 1 (process 2197) detached]

The reporter indicates this bug may be a duplicate of or related to bug 449534.

Possible duplicates by query: bug 449719, bug 449638, bug 449534, bug 449529,
bug 449276.

Reported using DrKonqi

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