[kmail2] [Bug 523845] New: KMail (kmail), signal: Segmentation fault

"Don Curtis" <[email protected]> Tue, 04 Aug 2026 09:09:39 +0000
Newsgroups gmane.comp.kde.devel.bugs
Message-ID <[email protected]/>
https://bugs.kde.org/show_bug.cgi?id=523845

            Bug ID: 523845
           Summary: KMail (kmail), signal: Segmentation fault
    Classification: Applications
           Product: kmail2
      Version First unspecified
       Reported In:
          Platform: openSUSE
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: [email protected]
          Reporter: [email protected]
  Target Milestone: ---

Application: kmail (6.7.3 (26.04.3))

ApplicationNotResponding [ANR]: false
Qt Version: 6.11.1
Frameworks Version: 6.28.0
Operating System: Linux 7.1.5-1-default x86_64
Windowing System: Wayland
Distribution: "openSUSE Tumbleweed"
DrKonqi: 6.7.3 [CoredumpBackend]

-- Information about the crash:
Program terminated with signal SIGSEGV, Segmentation fault.
__internal_syscall_cancel

I accidently hit <Ctrl-Q> on the main KMail window after sending an e-Mail
with, the sent e-Mail window still open.

KMail Version 6.7.3 (26.04.3)

 > kinfo
Operating System: openSUSE Tumbleweed 20260731
KDE Plasma Version: 6.7.3
KDE Frameworks Version: 6.28.0
Qt Version: 6.11.1
Kernel Version: 7.1.5-1-default (64-bit)
Graphics Platform: Wayland
Processors: 12 × AMD Ryzen 5 8600G w/ Radeon 760M Graphics
Memory: 34 GB of RAM (32.8 GB usable)
Graphics Processor: AMD Radeon 760M Graphics
 >

The reporter is unsure if this crash is reproducible.

-- Backtrace (Reduced):
#5  0x00007fab134438c4 in QWidget::show() () at /lib64/libQt6Widgets.so.6
#6  0x00007fab20e67d90 in KMMainWidget::slotHistorySwitchFolder
(this=0x7fa9d801d800, collection=...) at
/usr/src/debug/kmail-26.04.3/src/kmmainwidget.cpp:569
#7  0x00007fab1205dab1 in QtPrivate::QSlotObjectBase::call
(this=0x55c49cda01f0, r=<optimized out>, a=0x7ffc23af1480) at
/usr/src/debug/qtbase-everywhere-src-6.11.1/src/corelib/kernel/qobjectdefs_impl.h:462
#8  doActivate<false> (sender=0x55c4999c9750, signal_index=20,
argv=0x7ffc23af1480) at
/usr/src/debug/qtbase-everywhere-src-6.11.1/src/corelib/kernel/qobject.cpp:4372
[...]
#10 Akonadi::EntityTreeView::currentChanged (this=<optimized out>, _t1=...) at
/usr/src/debug/akonadi-26.04.3/build/src/widgets/KPim6AkonadiWidgets_autogen/include/moc_entitytreeview.cpp:183
#11 0x00007fab1063ed5d in Akonadi::EntityTreeViewPrivate::itemCurrentChanged
(this=<optimized out>, index=<optimized out>) at
/usr/src/debug/akonadi-26.04.3/src/widgets/entitytreeview.cpp:170
#13 operator() (__closure=<optimized out>) at
/usr/include/qt6/QtCore/qobjectdefs_impl.h:117
#17
QtPrivate::QCallableObject<Akonadi::EntityTreeView::setModel(QAbstractItemModel*)::<lambda(const
auto:59&)>, QtPrivate::List<const QModelIndex&>, void>::impl(int,
QtPrivate::QSlotObjectBase *, QObject *, void **, bool *) (which=<optimized
out>, this_=<optimized out>, r=<optimized out>, a=<optimized out>,
ret=<optimized out>) at /usr/include/qt6/QtCore/qobjectdefs_impl.h:548
#18 0x00007fab1205dab1 in QtPrivate::QSlotObjectBase::call
(this=0x55c498c98aa0, r=<optimized out>, a=0x7ffc23af1610) at
/usr/src/debug/qtbase-everywhere-src-6.11.1/src/corelib/kernel/qobjectdefs_impl.h:462
#19 doActivate<false> (sender=0x55c49ce7a970, signal_index=4,
argv=0x7ffc23af1610) at
/usr/src/debug/qtbase-everywhere-src-6.11.1/src/corelib/kernel/qobject.cpp:4372
[...]
#21 QItemSelectionModel::currentChanged (this=this@entry=0x55c49ce7a970,
_t1=..., _t2=...) at
/usr/src/debug/qtbase-everywhere-src-6.11.1/build/src/corelib/Core_autogen/include/moc_qitemselectionmodel.cpp:395
#22 0x00007fab1228dde7 in QItemSelectionModel::setCurrentIndex
(this=0x55c49ce7a970, index=<optimized out>, command=...) at
/usr/src/debug/qtbase-everywhere-src-6.11.1/src/corelib/itemmodels/qitemselectionmodel.cpp:1456
#23 0x00007fab0f1784e1 in KViewStateSerializer::restoreCurrentItem(QString
const&) () at /lib64/libKF6WidgetsAddons.so.6
#24 0x00007fab115ae250 in MessageList::Pane::restoreHeaderSettings
(this=0x55c4997aacd0, index=<optimized out>, restoreSession=<optimized out>) at
/usr/src/debug/messagelib-26.04.3/messagelist/src/pane.cpp:1222
#25 0x00007fab115a2425 in MessageList::Pane::readConfig (this=0x55c4997aacd0,
restoreSession=true) at
/usr/src/debug/messagelib-26.04.3/messagelist/src/pane.cpp:1198
#26 MessageList::Pane::Pane (this=this@entry=0x55c4997aacd0,
restoreSession=true, model=model@entry=0x7faafc01d550,
selectionModel=selectionModel@entry=0x55c49ce7a970,
parent=parent@entry=0x7fa9d801d800, this=<optimized out>,
restoreSession=<optimized out>, model=<optimized out>,
selectionModel=<optimized out>, parent=<optimized out>) at
/usr/src/debug/messagelib-26.04.3/messagelist/src/pane.cpp:153


Reported using DrKonqi

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