Created attachment 139956 [details] plasmashell backtrace SUMMARY Right Clicking over a file or folder be on your desktop or Dolphin then hovering the mouse over "Activities" will trigger a crash. It crashes plasmashell if the file/folder is located in your desktop. Doing the same withing dolphin, will crash it but not plasmashell. STEPS TO REPRODUCE 1. Right Click over any file/folder 2. Hover your mouse over "Activities" 3. See the sad face pop. SOFTWARE/OS VERSIONS Linux/KDE Plasma: opensuse Tumbleweed KDE Plasma Version: 5.22.80 KDE Frameworks Version: 5.84.0 Qt Version: 5.15.2 ADDITIONAL INFORMATION It happens in both session, wayland/x11. Can't get a backtrace from Dolphin since it does not dump and valgrind does not work. Can trigger it everytime.
Created attachment 139957 [details] Demo of how to crash
From the journalctl -ex i get this doing the same in dolphin : Jul 10 20:37:54 joder-pc plasmashell[16047]: file:///usr/lib64/qt5/qml/org/kde/plasma/components/ModelContextMenu.qml:38:1: QML ModelContextMenu: Accessible must be attached to an Item Jul 10 20:37:57 joder-pc plasmashell[16152]: KCrash: Application 'dolphin' crashing... Jul 10 20:37:57 joder-pc dolphin[16152]: The Wayland connection experienced a fatal error: Bad file descriptor Jul 10 20:37:57 joder-pc systemd[13590]: app-org.kde.dolphin-2fb45fb82a6d4d29876911a06921f417.scope: Deactivated successfully.
Can confirm, just witnessed the same, albeit with a different backtrace. Thread 1 (Thread 0x7fcd41d81700 (LWP 428697)): [KCrash Handler] #3 std::__atomic_base<int>::load (__m=std::memory_order_relaxed, this=<optimized out>) at /usr/include/c++/9/bits/atomic_base.h:413 #4 QAtomicOps<int>::loadRelaxed<int> (_q_value=...) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qatomic_cxx11.h:239 #5 QBasicAtomicInteger<int>::loadRelaxed (this=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qbasicatomic.h:107 #6 QtPrivate::RefCount::ref (this=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qrefcount.h:55 #7 QString::QString (other=..., this=0x7fcd41d80ac0) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qstring.h:1094 #8 QStringBuilder<QString, QString>::operator QString (this=<synthetic pointer>, this=<synthetic pointer>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qstringbuilder.h:147 #9 FileItemLinkingPluginActionLoader::run (this=0x5633a171dbf0) at ./activities/fileitemplugin/FileItemLinkingPluginActionLoader.cpp:77 #10 0x00007fcd92821dbc in QThreadPrivate::start (arg=0x5633a171dbf0) at thread/qthread_unix.cpp:329 #11 0x00007fcd90f66609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #12 0x00007fcd924a2293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
(In reply to Kai Uwe Broulik from comment #3) > Can confirm, just witnessed the same, albeit with a different backtrace. > > Thread 1 (Thread 0x7fcd41d81700 (LWP 428697)): > [KCrash Handler] > #3 std::__atomic_base<int>::load (__m=std::memory_order_relaxed, > this=<optimized out>) at /usr/include/c++/9/bits/atomic_base.h:413 > #4 QAtomicOps<int>::loadRelaxed<int> (_q_value=...) at > /usr/include/x86_64-linux-gnu/qt5/QtCore/qatomic_cxx11.h:239 > #5 QBasicAtomicInteger<int>::loadRelaxed (this=<optimized out>) at > /usr/include/x86_64-linux-gnu/qt5/QtCore/qbasicatomic.h:107 > #6 QtPrivate::RefCount::ref (this=<optimized out>) at > /usr/include/x86_64-linux-gnu/qt5/QtCore/qrefcount.h:55 > #7 QString::QString (other=..., this=0x7fcd41d80ac0) at > /usr/include/x86_64-linux-gnu/qt5/QtCore/qstring.h:1094 > #8 QStringBuilder<QString, QString>::operator QString (this=<synthetic > pointer>, this=<synthetic pointer>) at > /usr/include/x86_64-linux-gnu/qt5/QtCore/qstringbuilder.h:147 > #9 FileItemLinkingPluginActionLoader::run (this=0x5633a171dbf0) at > ./activities/fileitemplugin/FileItemLinkingPluginActionLoader.cpp:77 > #10 0x00007fcd92821dbc in QThreadPrivate::start (arg=0x5633a171dbf0) at > thread/qthread_unix.cpp:329 > #11 0x00007fcd90f66609 in start_thread (arg=<optimized out>) at > pthread_create.c:477 > #12 0x00007fcd924a2293 in clone () at > ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 You are getting the same backtrace as 439721 Duplicate?
*** Bug 439721 has been marked as a duplicate of this bug. ***
Is master there is no more crashing, the activities list now just don't load up.
*** This bug has been marked as a duplicate of bug 439877 ***