Application: dolphin (21.11.70)

Qt Version: 5.15.3
Frameworks Version: 5.85.0
Operating System: Linux 5.8.0-59-generic x86_64
Windowing System: X11
Distribution: KDE neon Unstable Edition
DrKonqi: 5.22.80 [CoredumpBackend]

-- Information about the crash:
- What I was doing when the application crashed:

Open Dolphin, right click on a file to summon the contextual menu. After a second or less, Dolphin crahses evert time.

The crash can be reproduced every time.

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

[New LWP 1547]
[New LWP 1404]
[New LWP 1409]
[New LWP 1410]
[New LWP 1411]
[New LWP 1412]
[New LWP 1401]
[New LWP 1413]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `/usr/bin/dolphin'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  __GI_raise (sig=<optimized out>) at ../sysdeps/unix/sysv/linux/raise.c:50
[Current thread is 1 (Thread 0x7f979fbc3700 (LWP 1547))]
[Current thread is 1 (Thread 0x7f979fbc3700 (LWP 1547))]

Thread 8 (Thread 0x7fd7c4856700 (LWP 1413)):
#0  0x00007fd7dfc23aff in __GI___poll (fds=0x7fd7a4005240, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fd7ddbf836e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fd7ddbf84a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd7e01f0fb2 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fd7e019525b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fd7dffaec22 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fd7dffafdbc in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fd7de676609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007fd7dfc30293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7fd7db1ed600 (LWP 1401)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007fd7dffb2061 in QSemaphore::acquire(int) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007fd7e01cd6e2 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007fd7e01c6c03 in QObject::destroyed(QObject*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fd7e01cb9d5 in QObject::~QObject() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fd7e2184ede in KBookmarkManager::~KBookmarkManager() () from /lib/x86_64-linux-gnu/libKF5Bookmarks.so.5
#6  0x00007fd7e218501d in KBookmarkManager::~KBookmarkManager() () from /lib/x86_64-linux-gnu/libKF5Bookmarks.so.5
#7  0x00007fd7e218482e in ?? () from /lib/x86_64-linux-gnu/libKF5Bookmarks.so.5
#8  0x00007fd7dfb57a27 in __run_exit_handlers (status=1, listp=0x7fd7dfcf9718 <__exit_funcs>, run_list_atexit=run_list_atexit@entry=true, run_dtors=run_dtors@entry=true) at exit.c:108
#9  0x00007fd7dfb57be0 in __GI_exit (status=<optimized out>) at exit.c:139
#10 0x00007fd7da892d97 in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#11 0x00007fd7da8c5e77 in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#12 0x00007fd7ddbf817d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#13 0x00007fd7ddbf8400 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#14 0x00007fd7ddbf84a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#15 0x00007fd7e01f0fb2 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007fd7e019525b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007fd7e0dfea88 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#18 0x00007fd7e0dfebb3 in QMenu::exec(QPoint const&, QAction*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#19 0x000055a96c9b4af9 in DolphinContextMenu::openItemContextMenu (this=this@entry=0x55a96e9c30f0) at ./src/dolphincontextmenu.cpp:298
#20 0x000055a96c9b5148 in DolphinContextMenu::open (this=this@entry=0x55a96e9c30f0) at ./src/dolphincontextmenu.cpp:112
#21 0x000055a96c9aa67d in DolphinMainWindow::openContextMenu (this=0x55a96d969de0, pos=..., item=..., url=..., customActions=...) at /usr/include/c++/9/bits/atomic_base.h:413
#22 0x00007fd7e01cd77e in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007fd7e2315488 in DolphinView::requestContextMenu (this=this@entry=0x55a96e2f47d0, _t1=..., _t2=..., _t3=..., _t4=...) at ./obj-x86_64-linux-gnu/src/dolphinprivate_autogen/DWW7M6GQBY/moc_dolphinview.cpp:1098
#24 0x00007fd7e2390988 in DolphinView::slotItemContextMenuRequested (this=0x55a96e2f47d0, index=<optimized out>, pos=...) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qpoint.h:124
#25 0x00007fd7e01cd77e in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007fd7e2313bba in KItemListController::itemContextMenuRequested (this=this@entry=0x55a96dc40ef0, _t1=<optimized out>, _t2=...) at ./obj-x86_64-linux-gnu/src/dolphinprivate_autogen/Z3MQH7AOBD/moc_kitemlistcontroller.cpp:506
#27 0x00007fd7e234cedf in KItemListController::onPress (this=this@entry=0x55a96dc40ef0, screenPos=..., pos=..., modifiers=modifiers@entry=..., buttons=..., buttons@entry=...) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qpoint.h:133
#28 0x00007fd7e234df05 in KItemListController::mousePressEvent (transform=..., event=0x7ffeac5214f0, this=0x55a96dc40ef0) at ./src/kitemviews/kitemlistcontroller.cpp:555
#29 KItemListController::mousePressEvent (this=0x55a96dc40ef0, event=0x7ffeac5214f0, transform=...) at ./src/kitemviews/kitemlistcontroller.cpp:538
#30 0x00007fd7e23500f7 in KItemListController::processEvent (this=this@entry=0x55a96dc40ef0, event=event@entry=0x7ffeac5214f0, transform=...) at ./src/kitemviews/kitemlistcontroller.cpp:1108
#31 0x00007fd7e235fdd6 in KItemListView::event (this=0x55a96e364ff0, event=0x7ffeac5214f0) at ./src/kitemviews/kitemlistview.cpp:949
#32 0x00007fd7e0c72dc3 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#33 0x00007fd7e0c7bbb8 in QApplication::notify(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#34 0x00007fd7e019675a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#35 0x00007fd7e0fa88a3 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#36 0x00007fd7e0fa8ce7 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#37 0x00007fd7e0fb10aa in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#38 0x00007fd7e0fb12ef in QGraphicsScene::mousePressEvent(QGraphicsSceneMouseEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#39 0x00007fd7e0fbaf5a in QGraphicsScene::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#40 0x00007fd7e0c72dc3 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#41 0x00007fd7e0c7bbb8 in QApplication::notify(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#42 0x00007fd7e019675a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#43 0x00007fd7e0fd834b in QGraphicsView::mousePressEvent(QMouseEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#44 0x00007fd7e0cb5d11 in QWidget::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#45 0x00007fd7e0d66092 in QFrame::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#46 0x00007fd7e0fd9411 in QGraphicsView::viewportEvent(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#47 0x00007fd7e01964c3 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#48 0x00007fd7e0c72db2 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#49 0x00007fd7e0c7be77 in QApplication::notify(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#50 0x00007fd7e019675a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#51 0x00007fd7e0c7b0a7 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#52 0x00007fd7e0cd0f44 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#53 0x00007fd7e0cd4264 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#54 0x00007fd7e0c72dc3 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#55 0x00007fd7e0c7bbb8 in QApplication::notify(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#56 0x00007fd7e019675a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#57 0x00007fd7e057c4e8 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#58 0x00007fd7e057db55 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#59 0x00007fd7e05557ac in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#60 0x00007fd7da8c5e7e in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#61 0x00007fd7ddbf817d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#62 0x00007fd7ddbf8400 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#63 0x00007fd7ddbf84a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#64 0x00007fd7e01f0fb2 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#65 0x00007fd7e019525b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#66 0x00007fd7e019d414 in QCoreApplication::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#67 0x000055a96c995f36 in main (argc=<optimized out>, argv=<optimized out>) at ./src/main.cpp:227

Thread 6 (Thread 0x7fd7c5057700 (LWP 1412)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fd7c5056b50, clockid=<optimized out>, expected=0, futex_word=0x55a96dc56190) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fd7c5056b50, clockid=<optimized out>, mutex=0x55a96dc56140, cond=0x55a96dc56168) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a96dc56168, mutex=0x55a96dc56140, abstime=0x7fd7c5056b50) at pthread_cond_wait.c:656
#3  0x00007fd7dffb5eb8 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fd7dffb33c1 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fd7dffafdbc in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fd7de676609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007fd7dfc30293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7fd7c5858700 (LWP 1411)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fd7c5857b50, clockid=<optimized out>, expected=0, futex_word=0x55a96dc55a60) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fd7c5857b50, clockid=<optimized out>, mutex=0x55a96dc55a10, cond=0x55a96dc55a38) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a96dc55a38, mutex=0x55a96dc55a10, abstime=0x7fd7c5857b50) at pthread_cond_wait.c:656
#3  0x00007fd7dffb5eb8 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fd7dffb33c1 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fd7dffafdbc in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fd7de676609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007fd7dfc30293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7fd7c6059700 (LWP 1410)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fd7c6058b50, clockid=<optimized out>, expected=0, futex_word=0x55a96dcf6770) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fd7c6058b50, clockid=<optimized out>, mutex=0x55a96dcf6720, cond=0x55a96dcf6748) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a96dcf6748, mutex=0x55a96dcf6720, abstime=0x7fd7c6058b50) at pthread_cond_wait.c:656
#3  0x00007fd7dffb5eb8 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fd7dffb33c1 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fd7dffafdbc in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fd7de676609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007fd7dfc30293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fd7c685a700 (LWP 1409)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fd7c6859b50, clockid=<optimized out>, expected=0, futex_word=0x55a96dda24e0) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fd7c6859b50, clockid=<optimized out>, mutex=0x55a96dda2490, cond=0x55a96dda24b8) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a96dda24b8, mutex=0x55a96dda2490, abstime=0x7fd7c6859b50) at pthread_cond_wait.c:656
#3  0x00007fd7dffb5eb8 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fd7dffb33c1 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fd7dffafdbc in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fd7de676609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007fd7dfc30293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fd7d9584700 (LWP 1404)):
#0  0x00007fd7dfc23aff in __GI___poll (fds=0x7fd7cc015100, nfds=4, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fd7ddbf836e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fd7ddbf84a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd7e01f0fb2 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fd7e019525b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fd7dffaec22 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fd7e1246f4b in ?? () from /lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007fd7dffafdbc in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fd7de676609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fd7dfc30293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f979fbc3700 (LWP 1547)):
[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=0x7f979fbc2bc0) 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=0x55a96ea0d3c0) at ./activities/fileitemplugin/FileItemLinkingPluginActionLoader.cpp:77
#10 0x00007fd7dffafdbc in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007fd7de676609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#12 0x00007fd7dfc30293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Possible duplicates by query: bug 436988, bug 407271, bug 406343, bug 401552, bug 395128.

Reported using DrKonqi