Bug 470504

Summary:	Dolphin crashed when I use KDE partion manager to create volume system or modify partion table on a ndb device
Product:	[Applications] dolphin	Reporter:	typeryougishiki
Component:	general	Assignee:	Dolphin Bug Assignee <dolphin-bugs-null>
Status:	REPORTED ---
Severity:	crash	CC:	dolphin-bugs-null
Priority:	NOR	Keywords:	drkonqi
Version First Reported In:	23.04.1
Target Milestone:	---
Platform:	Arch Linux
OS:	Linux
Latest Commit:		Version Fixed/Implemented In:
Sentry Crash Report:

Description typeryougishiki 2023-06-01 06:32:03 UTC

Application: dolphin (23.04.1)

Qt Version: 5.15.9
Frameworks Version: 5.106.0
Operating System: Linux 6.3.5-zen1-1-zen x86_64
Windowing System: X11
Distribution: "Arch Linux"
DrKonqi: 5.27.5 [KCrashBackend]

-- Information about the crash:
I use qemu-nbd to connect a raw file to /dev/nbd0. Then when I use KDE partion manager to modify partion tabe, Dolphin crashed.
Before this time, it also crashed when using KDE partion manager to create volume system on the same device

The crash can be reproduced sometimes.

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

[KCrash Handler]
#4  0x00007f34ed884710 in Solid::Device::isValid() const () from /usr/lib/libKF5Solid.so.5
#5  0x00007f34ede5594c in ?? () from /usr/lib/libKF5KIOFileWidgets.so.5
#6  0x00007f34ede5d6fd in KFilePlacesModel::closestItem(QUrl const&) const () from /usr/lib/libKF5KIOFileWidgets.so.5
#7  0x00007f34ede8931b in ?? () from /usr/lib/libKF5KIOFileWidgets.so.5
#8  0x00007f34ede8edfe in ?? () from /usr/lib/libKF5KIOFileWidgets.so.5
#9  0x00007f34ebccffe7 in ?? () from /usr/lib/libQt5Core.so.5
#10 0x00007f34ebc567c3 in QAbstractItemModel::rowsRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () from /usr/lib/libQt5Core.so.5
#11 0x00007f34ebc56927 in QAbstractItemModel::endRemoveRows() () from /usr/lib/libQt5Core.so.5
#12 0x00007f34ede59295 in ?? () from /usr/lib/libKF5KIOFileWidgets.so.5
#13 0x00007f34ebccffe7 in ?? () from /usr/lib/libQt5Core.so.5
#14 0x00007f34ed883f2a in Solid::DeviceNotifier::deviceRemoved(QString const&) () from /usr/lib/libKF5Solid.so.5
#15 0x00007f34ebcd01a3 in ?? () from /usr/lib/libQt5Core.so.5
#16 0x00007f34ed878d1a in ?? () from /usr/lib/libKF5Solid.so.5
#17 0x00007f34ed8772c0 in ?? () from /usr/lib/libKF5Solid.so.5
#18 0x00007f34ebcd01a3 in ?? () from /usr/lib/libQt5Core.so.5
#19 0x00007f34ed87397a in ?? () from /usr/lib/libKF5Solid.so.5
#20 0x00007f34ed874593 in ?? () from /usr/lib/libKF5Solid.so.5
#21 0x00007f34ed0ba43e in ?? () from /usr/lib/libQt5DBus.so.5
#22 0x00007f34ebcc2834 in QObject::event(QEvent*) () from /usr/lib/libQt5Core.so.5
#23 0x00007f34ec97893f in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#24 0x00007f34ebc9ab18 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5
#25 0x00007f34ebc9fa7b in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQt5Core.so.5
#26 0x00007f34ebce6088 in ?? () from /usr/lib/libQt5Core.so.5
#27 0x00007f34e9b10981 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#28 0x00007f34e9b6db39 in ?? () from /usr/lib/libglib-2.0.so.0
#29 0x00007f34e9b0e032 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#30 0x00007f34ebce9f0c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#31 0x00007f34ebc99824 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#32 0x00007f34ebc9acc3 in QCoreApplication::exec() () from /usr/lib/libQt5Core.so.5
#33 0x000055868131bda8 in ?? ()
#34 0x00007f34eb439850 in ?? () from /usr/lib/libc.so.6
#35 0x00007f34eb43990a in __libc_start_main () from /usr/lib/libc.so.6
#36 0x000055868131c565 in ?? ()
[Inferior 1 (process 48984) detached]

Reported using DrKonqi