https://bugs.kde.org/show_bug.cgi?id=494659
Bug ID: 494659
Summary: The plasmashell crashes after unplugging freshly
formatted USB flash drive
Classification: Plasma
Product: plasmashell
Version: 6.2.0
Platform: Fedora RPMs
OS: Linux
Status: REPORTED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: generic-crash
Assignee: plasma-b...@kde.org
Reporter: localt0as...@proton.me
Target Milestone: 1.0
Application: plasmashell (6.2.0)
ApplicationNotResponding [ANR]: false
Qt Version: 6.7.2
Frameworks Version: 6.7.0
Operating System: Linux 6.10.12-200.fc40.x86_64 x86_64
Windowing System: Wayland
Distribution: "Fedora Linux 40.20241012.0 (Kinoite)"
DrKonqi: 6.2.0 [CoredumpBackend]
-- Information about the crash:
Steps to reproduce:
1. Plug the usb flash formatted in exfat (GPT table)
2. format to btrfs using KDE Partition Manager (default partition settings)
3. Unplug the flash drive
Expected result:
Successfull unplug
Obtained result:
plasmashell segfaults
Unusual behaviour:
There was 3 instances of the same flash drive in the Disks & Devices menu at
system tray.
The crash can be reproduced every time.
-- Backtrace (Reduced):
#5 QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> >::get
(this=0x8) at
/usr/src/debug/qt6-qtbase-6.7.2-6.fc40.x86_64/src/corelib/tools/qscopedpointer.h:110
[...]
#8 QObject::deleteLater (this=0x0) at
/usr/src/debug/qt6-qtbase-6.7.2-6.fc40.x86_64/src/corelib/kernel/qobject.cpp:2462
#9 0x00007f482ff85d11 in DeviceControl::onDeviceRemoved (this=<optimized out>,
udi=...) at
/usr/src/debug/plasma-workspace-6.2.0-2.fc40.x86_64/applets/devicenotifier/plugin/devicecontrol.cpp:288
#10 0x00007f4899ffc8f2 in QtPrivate::QSlotObjectBase::call
(this=0x5573a9a76b20, r=<optimized out>, a=0x7ffe36865550) at
/usr/src/debug/qt6-qtbase-6.7.2-6.fc40.x86_64/src/corelib/kernel/qobjectdefs_impl.h:469
#11 doActivate<false> (sender=0x5573a8fae8c0, signal_index=4,
argv=0x7ffe36865550) at
/usr/src/debug/qt6-qtbase-6.7.2-6.fc40.x86_64/src/corelib/kernel/qobject.cpp:4086
Reported using DrKonqi
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