https://bugs.kde.org/show_bug.cgi?id=449426
Bug ID: 449426
Summary: (SEGV) Plasmashell crashed when dragging and dropping
item from Kickoff onto any place on Wayland
Product: plasmashell
Version: 5.23.90
Platform: Neon Packages
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: general
Assignee: k...@davidedmundson.co.uk
Reporter: pos...@posteo.eu
CC: plasma-b...@kde.org
Target Milestone: 1.0
Created attachment 146110
--> https://bugs.kde.org/attachment.cgi?id=146110&action=edit
Full stacktrace
SUMMARY
May also be a Qt bug.
STEPS TO REPRODUCE
1. Open Kickoff
2. Go to eg "System" tab and drag and drop any item like "Info center" onto
any place, different window, desktop
OBSERVED RESULT
Plasmashell crashes.
```
#0 __GI_raise (sig=<optimized out>) at ../sysdeps/unix/sysv/linux/raise.c:50
#1 0x00007f339a5d5323 in KCrash::defaultCrashHandler(int) () from
/lib/x86_64-linux-gnu/libKF5Crash.so.5
#2 <signal handler called>
#3 QMapNode<Qt::DropAction, QPixmap>::lowerBound (akey=<optimized out>,
this=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qmap.h:66
#4 QMapData<Qt::DropAction, QPixmap>::findNode (akey=<synthetic pointer>:
<optimized out>, this=0x55a00c34c3b0) at
../../include/QtCore/../../src/corelib/tools/qmap.h:288
#5 QMap<Qt::DropAction, QPixmap>::constFind (this=<optimized out>,
akey=<synthetic pointer>: <optimized out>) at
../../include/QtCore/../../src/corelib/tools/qmap.h:852
#6 QDrag::dragCursor (this=<optimized out>,
action=action@entry=Qt::IgnoreAction) at kernel/qdrag.cpp:349
#7 0x00007f3398aefc0f in QBasicDrag::updateCursor
(this=this@entry=0x55a005f32df0, action=Qt::IgnoreAction) at
kernel/qsimpledrag.cpp:307
#8 0x00007f3396574c2b in QtWaylandClient::QWaylandDrag::setResponse
(this=this@entry=0x55a005f32df0, response=...) at qwaylanddnd.cpp:121
#9 0x00007f33965714f4 in QtWaylandClient::QWaylandDataDevice::<lambda(bool,
Qt::DropAction)>::operator() (action=Qt::IgnoreAction, accepted=true,
__closure=<optimized out>) at qwaylanddatadevice.cpp:140
(...)
```
SOFTWARE/OS VERSIONS
Linux/KDE Plasma: KDE Neon Testing
KDE Plasma Version: 5.23.90
KDE Frameworks Version: 5.91.0
Qt Version: 5.15.3
ADDITIONAL INFORMATION
Wayland, VBox
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