Application: plasmashell (5.19.5)

Qt Version: 5.14.2
Frameworks Version: 5.74.0
Operating System: Linux 5.8.0-29-generic x86_64
Windowing system: X11
Distribution: Ubuntu 20.10

-- Information about the crash:
- What I was doing when the application crashed:
* automaticaly got logged out (time)
* re-logged-in
* crash was showed

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault

[KCrash Handler]
#4  0x00007fea8d58f2c4 in QXcbConnection::getSelectionOwner (this=0x555602e9d420, atom=<optimized out>) at qxcbconnection_basic.h:71
#5  0x00007fea8d589bc8 in QXcbClipboard::mimeData (this=0x7fea88006360, mode=QClipboard::Clipboard) at ./qxcbobject.h:53
#6  0x00007fea8c4da14f in KFilePreviewGenerator::Private::applyCutItemEffect (this=this@entry=0x5556035576f0, items=...) at ./src/filewidgets/kfilepreviewgenerator.cpp:892
#7  0x00007fea8c4db95c in KFilePreviewGenerator::Private::updateCutItems (this=0x5556035576f0) at ./src/filewidgets/kfilepreviewgenerator.cpp:706
#8  0x00007fea94cd5320 in doActivate<false> (sender=0x55560357d8c0, signal_index=6, argv=0x7ffef768b950, argv@entry=0x0) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:395
#9  0x00007fea94ccf068 in QMetaObject::activate (sender=<optimized out>, m=m@entry=0x7fea955d7be0 <QClipboard::staticMetaObject>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x0) at kernel/qobject.cpp:3930
#10 0x00007fea954c7b87 in QClipboard::dataChanged (this=<optimized out>) at .moc/moc_qclipboard.cpp:186
#11 0x00007fea9507e995 in QClipboard::emitChanged (this=0x55560357d8c0, mode=QClipboard::Clipboard) at kernel/qclipboard.cpp:597
#12 0x00007fea8d58e654 in QXcbConnection::handleXcbEvent (this=this@entry=0x555602e9d420, event=event@entry=0x7fea8801cb60) at qxcbconnection.cpp:705
#13 0x00007fea8d58fa46 in QXcbConnection::processXcbEvents (this=0x555602e9d420, flags=...) at qxcbconnection.cpp:1029
#14 0x00007fea8d5b2357 in xcbSourceDispatch (source=<optimized out>) at qxcbeventdispatcher.cpp:103
#15 0x00007fea92e684db in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#16 0x00007fea92e68788 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#17 0x00007fea92e68853 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#18 0x00007fea94cf6843 in QEventDispatcherGlib::processEvents (this=0x555602efa010, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#19 0x00007fea94c9da4b in QEventLoop::exec (this=this@entry=0x7ffef768bc50, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:136
#20 0x00007fea94ca5fc6 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:118
#21 0x000055560251784b in main (argc=<optimized out>, argv=<optimized out>) at ./shell/main.cpp:224
[Inferior 1 (process 900500) detached]

The reporter indicates this bug may be a duplicate of or related to bug 400701.

Possible duplicates by query: bug 428554, bug 425564, bug 423750, bug 423269, bug 423063.

Reported using DrKonqi