Application: kontact (5.15.3 (20.08.3))

Qt Version: 5.15.2
Frameworks Version: 5.76.0
Operating System: Linux 5.9.10-arch1-1 x86_64
Windowing system: X11
Distribution: "Arch Linux"

-- Information about the crash:
- What I was doing when the application crashed:
Opening the contact section of Kontact

- Custom settings of the application:

I have a nextcloud account and google account for contacts

The crash can be reproduced every time.

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault

[KCrash Handler]
#4  0x00007f090e2f4d4f in QWidget::update(QRect const&) () at /usr/lib/libQt5Widgets.so.5
#5  0x00007f090e2f4eeb in QWidget::update() () at /usr/lib/libQt5Widgets.so.5
#6  0x00007f08f803e796 in Kvantum::Style::advanceProgressbar() () at /usr/lib/qt/plugins/styles/libkvantum.so
#7  0x00007f090d839dd6 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f090d83de4b in QTimer::timeout(QTimer::QPrivateSignal) () at /usr/lib/libQt5Core.so.5
#9  0x00007f090d82f4bf in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5
#10 0x00007f090e2ca752 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#11 0x00007f090d802a7a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#12 0x00007f090d85aa65 in QTimerInfoList::activateTimers() () at /usr/lib/libQt5Core.so.5
#13 0x00007f090d85b312 in  () at /usr/lib/libQt5Core.so.5
#14 0x00007f0904553914 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#15 0x00007f09045a77d1 in  () at /usr/lib/libglib-2.0.so.0
#16 0x00007f0904552121 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#17 0x00007f090d85b6e1 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#18 0x00007f090d8013fc in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#19 0x00007f090d809894 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#20 0x0000558c3f35da72 in  ()
#21 0x00007f090d1cd152 in __libc_start_main () at /usr/lib/libc.so.6
#22 0x0000558c3f35dfae in  ()
[Inferior 1 (process 68535) detached]

Possible duplicates by query: bug 429344, bug 428358, bug 427406, bug 425786, bug 425366.

Reported using DrKonqi