[kmail2] [Bug 455484] New: Kmail crash while closing and reopening

[Philip McGrath]

https://bugs.kde.org/show_bug.cgi?id=455484

            Bug ID: 455484
           Summary: Kmail crash while closing and reopening
           Product: kmail2
           Version: unspecified
          Platform: Ubuntu Packages
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: kdepim-bugs at kde.org
          Reporter: philip at philipmcgrath.com
  Target Milestone: ---

Application: kmail (5.19.3 (21.12.3))

Qt Version: 5.15.3
Frameworks Version: 5.92.0
Operating System: Linux 5.17.5-76051705-generic x86_64
Windowing System: Wayland
Distribution: Ubuntu 22.04 LTS
DrKonqi: 5.24.4 [KCrashBackend]

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

I tried to close Kmail and reopen it (because some mail seems to be stuck in my
outbox).

- Custom settings of the application:

I'm using the Plasma Wayland session, if that's relevant.

The crash can be reproduced sometimes.

-- Backtrace:
Application: KMail (kmail), signal: Segmentation fault

[KCrash Handler]
#4  0x00007fb8b6442599 in QScopedPointer<QObjectData,
QScopedPointerDeleter<QObjectData> >::operator-> (this=0x8) at
../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:118
#5  qGetPtrHelper<QScopedPointer<QObjectData,
QScopedPointerDeleter<QObjectData> > > (ptr=...) at
../../include/QtCore/../../src/corelib/global/qglobal.h:1143
#6  QAction::d_func (this=0x0) at
../../include/QtWidgets/../../src/widgets/kernel/qaction.h:63
#7  QAction::setText (this=this at entry=0x0, text=...) at kernel/qaction.cpp:714
#8  0x00007fb8bedecb3a in KMMainWidget::updateFolderMenu (this=0x7fb7dc13d460)
at ./src/kmmainwidget.cpp:4038
#9  0x00007fb8bedf7a85 in KMMainWidget::setupActions (this=0x7fb7dc13d460) at
./src/kmmainwidget.cpp:3400
#10 0x00007fb8bedfdcf9 in KMMainWidget::KMMainWidget
(this=this at entry=0x7fb7dc13d460, parent=parent at entry=0x55b5043defa0,
aGUIClient=aGUIClient at entry=0x55b5043df018,
actionCollection=actionCollection at entry=0x55b500da5460, config=...) at
./src/kmmainwidget.cpp:248
#11 0x00007fb8beda610f in KMMainWin::KMMainWin (this=this at entry=0x55b5043defa0,
__in_chrg=<optimized out>, __vtt_parm=<optimized out>) at
./src/kmmainwin.cpp:49
#12 0x00007fb8bedb7707 in KMKernel::openReader (this=<optimized out>,
onlyCheck=<optimized out>, startInTray=<optimized out>) at
./src/kmkernel.cpp:565
#13 0x00007fb8bedbcc37 in KMKernel::action (this=0x7fffa79d5910,
mailto=<optimized out>, check=<optimized out>, startInTray=<optimized out>,
to=..., cc=..., bcc=..., subj=..., body=..., messageFile=..., attachURLs=...,
customHeaders=..., replyTo=..., inReplyTo=..., identity=...) at
./src/kmkernel.cpp:1276
#14 0x00007fb8bedbe590 in KMKernel::handleCommandLine (this=<optimized out>,
noArgsOpensReader=noArgsOpensReader at entry=true, args=..., workingDir=...) at
./src/kmkernel.cpp:476
#15 0x000055b4f3a7ee76 in KMailApplication::activate (this=<optimized out>,
args=..., workingDir=...) at ./src/main.cpp:100
#16 0x00007fb8bef0e137 in
KontactInterface::PimUniqueApplication::qt_static_metacall (_c=<optimized out>,
_id=<optimized out>, _a=0x7fffa79d4de0, _o=0x7fffa79d58f0) at
./obj-x86_64-linux-gnu/src/KF5KontactInterface_autogen/EWIEGA46WW/moc_pimuniqueapplication.cpp:87
#17 KontactInterface::PimUniqueApplication::qt_static_metacall
(_o=_o at entry=0x7fffa79d58f0, _c=_c at entry=QMetaObject::InvokeMetaMethod,
_id=_id at entry=1, _a=_a at entry=0x7fffa79d4de0) at
./obj-x86_64-linux-gnu/src/KF5KontactInterface_autogen/EWIEGA46WW/moc_pimuniqueapplication.cpp:79
#18 0x00007fb8bef0e233 in KontactInterface::PimUniqueApplication::qt_metacall
(this=0x7fffa79d58f0, _c=QMetaObject::InvokeMetaMethod, _id=1,
_a=0x7fffa79d4de0) at
./obj-x86_64-linux-gnu/src/KF5KontactInterface_autogen/EWIEGA46WW/moc_pimuniqueapplication.cpp:124
#19 0x00007fb8b4fc959b in QDBusConnectionPrivate::deliverCall (this=<optimized
out>, object=<optimized out>, msg=..., metaTypes=..., slotIdx=<optimized out>)
at ../../include/QtCore/../../src/corelib/tools/qvarlengtharray.h:190
#20 0x00007fb8b4fcd2b7 in QDBusConnectionPrivate::activateCall
(this=this at entry=0x7fb8480052b0, object=0x7fffa79d58f0, flags=81, msg=...) at
./src/dbus/qdbusintegrator.cpp:911
#21 0x00007fb8b4fcd87d in QDBusConnectionPrivate::activateCall (msg=...,
flags=<optimized out>, object=<optimized out>, this=0x7fb8480052b0) at
./src/dbus/qdbusintegrator.cpp:853
#22 QDBusConnectionPrivate::activateObject (this=0x7fb8480052b0, node=...,
msg=..., pathStartPos=<optimized out>) at ./src/dbus/qdbusintegrator.cpp:1521
#23 0x00007fb8b4fcfdac in QDBusActivateObjectEvent::placeMetaCall
(this=0x55b4f72d1500) at ./src/dbus/qdbusintegrator.cpp:1617
#24 0x00007fb8b598440e in QObject::event (this=0x7fffa79d58f0,
e=0x55b4f72d1500) at kernel/qobject.cpp:1314
#25 0x00007fb8b6446713 in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x7fffa79d58f0, e=0x55b4f72d1500) at
kernel/qapplication.cpp:3637
#26 0x00007fb8b5956e2a in QCoreApplication::notifyInternal2
(receiver=0x7fffa79d58f0, event=0x55b4f72d1500) at
kernel/qcoreapplication.cpp:1064
#27 0x00007fb8b5959f17 in QCoreApplicationPrivate::sendPostedEvents
(receiver=0x0, event_type=0, data=0x55b4f4e91210) at
kernel/qcoreapplication.cpp:1821
#28 0x00007fb8b59b0a57 in postEventSourceDispatch (s=0x55b4f4eb9fd0) at
kernel/qeventdispatcher_glib.cpp:277
#29 0x00007fb8aef9dd1b in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#30 0x00007fb8aeff26f8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007fb8aef9b3c3 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007fb8b59b00a8 in QEventDispatcherGlib::processEvents
(this=0x55b4f4e71fa0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#33 0x00007fb8b595574b in QEventLoop::exec (this=this at entry=0x7fffa79d53c0,
flags=..., flags at entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:69
#34 0x00007fb8b595dce4 in QCoreApplication::exec () at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#35 0x000055b4f3a7eabd in main (argc=<optimized out>, argv=<optimized out>) at
./src/main.cpp:173
[Inferior 1 (process 2250) detached]

The reporter indicates this bug may be a duplicate of or related to bug 452444,
bug 424509.

Possible duplicates by query: bug 452444, bug 449514, bug 448024, bug 447360,
bug 443988.

Reported using DrKonqi

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