Bug 471035

Application: dolphin (23.04.2)

Qt Version: 5.15.9
Frameworks Version: 5.107.0
Operating System: Linux 6.3.7-arch1-1 x86_64
Windowing System: Wayland
Distribution: Arch Linux
DrKonqi: 5.27.5 [KCrashBackend]

-- Information about the crash:
org.kde.dolphin: Unknown class  ""  in session saved data!
kf.kio.widgets: Cannot read information about filesystem under path "/home/user1/.cache/thumbnails/"
kf.solid.frontend.devicemanager: Couldn't get StorageAccess for ""/home/user1/.cache/thumbnails/"" - File doesn't exist
21 -- exe=/usr/bin/dolphin
17 -- platform=wayland
16 -- appname=dolphin
17 -- apppath=/usr/bin
10 -- signal=11
9 -- pid=4316
19 -- appversion=23.04.2
20 -- programname=Dolphin
31 -- bugaddress=submit@bugs.kde.org
KCrash: crashing... crashRecursionCounter = 2
KCrash: Application Name = dolphin path = /usr/bin pid = 4316
KCrash: Arguments: /usr/bin/dolphin 
KCrash: Attempting to start /usr/lib/drkonqi
kf5idletime_wayland: This plugin does not support polling idle time

[1]+  Stopped                 dolphin

The crash can be reproduced every time.

-- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault

[KCrash Handler]
#4  0x00007ff9a36acf04 in Solid::StorageAccess::isEncrypted() const () from /usr/lib/libKF5Solid.so.5
#5  0x00007ff9a3a4549d in ?? () from /usr/lib/libKF5KIOWidgets.so.5
#6  0x00007ff9a3a4a09e in KIO::PreviewJob::slotResult(KJob*) () from /usr/lib/libKF5KIOWidgets.so.5
#7  0x00007ff9a1acffe7 in ?? () from /usr/lib/libQt5Core.so.5
#8  0x00007ff9a3047b8a in KJob::result(KJob*, KJob::QPrivateSignal) () from /usr/lib/libKF5CoreAddons.so.5
#9  0x00007ff9a304d89c in ?? () from /usr/lib/libKF5CoreAddons.so.5
#10 0x00007ff9a1acffe7 in ?? () from /usr/lib/libQt5Core.so.5
#11 0x00007ff9a37f95cb in KIO::SlaveInterface::error(int, QString const&) () from /usr/lib/libKF5KIOCore.so.5
#12 0x00007ff9a3801db0 in KIO::SlaveInterface::dispatch(int, QByteArray const&) () from /usr/lib/libKF5KIOCore.so.5
#13 0x00007ff9a37f93ea in KIO::SlaveInterface::dispatch() () from /usr/lib/libKF5KIOCore.so.5
#14 0x00007ff9a37fbd42 in KIO::Slave::gotInput() () from /usr/lib/libKF5KIOCore.so.5
#15 0x00007ff9a1acffe7 in ?? () from /usr/lib/libQt5Core.so.5
#16 0x00007ff9a1ac2834 in QObject::event(QEvent*) () from /usr/lib/libQt5Core.so.5
#17 0x00007ff9a277893f in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#18 0x00007ff9a1a9ab18 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5
#19 0x00007ff9a1a9fa7b in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQt5Core.so.5
#20 0x00007ff9a1ae6088 in ?? () from /usr/lib/libQt5Core.so.5
#21 0x00007ff99f910981 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#22 0x00007ff99f96db39 in ?? () from /usr/lib/libglib-2.0.so.0
#23 0x00007ff99f90e032 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#24 0x00007ff9a1ae9f0c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#25 0x00007ff9a1a99824 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#26 0x00007ff9a1a9acc3 in QCoreApplication::exec() () from /usr/lib/libQt5Core.so.5
#27 0x0000564a9cbc8da8 in ?? ()
#28 0x00007ff9a1239850 in ?? () from /usr/lib/libc.so.6
#29 0x00007ff9a123990a in __libc_start_main () from /usr/lib/libc.so.6
#30 0x0000564a9cbc9565 in ?? ()
[Inferior 1 (process 2155) detached]

Reported using DrKonqi