Application: dolphin (20.11.70)

Qt Version: 5.15.0
Frameworks Version: 5.75.0
Operating System: Linux 5.4.0-47-generic x86_64
Windowing system: Wayland
Distribution: KDE neon Unstable Edition

-- Information about the crash:
- What I was doing when the application crashed:
I just closed Dolphin, then Plasma shown a crash notification.

The crash does not seem to be reproducible.

-- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
Content of s_kcrashErrorMessage: (null)
[New LWP 49358]
[New LWP 49359]
[New LWP 49360]
[New LWP 49361]
[New LWP 49362]
[New LWP 49363]
[New LWP 49851]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
0x00007f9e1fb2aaff in __GI___poll (fds=fds@entry=0x7ffdadbb09e8, nfds=nfds@entry=1, timeout=timeout@entry=1000) at ../sysdeps/unix/sysv/linux/poll.c:29
[Current thread is 1 (Thread 0x7f9e18fd7800 (LWP 49352))]

Thread 8 (Thread 0x7f9df67fc700 (LWP 49851)):
#0  0x00007f9e1fb2aaff in __GI___poll (fds=0x7f9ddc007170, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f9e1bfa31d6 in ?? () from /lib/x86_64-linux-gnu/libpulse.so.0
#2  0x00007f9e1bf94841 in pa_mainloop_poll () from /lib/x86_64-linux-gnu/libpulse.so.0
#3  0x00007f9e1bf94ec3 in pa_mainloop_iterate () from /lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007f9e1bf94f70 in pa_mainloop_run () from /lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007f9e1bfa311d in ?? () from /lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007f9e1b2be67c in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-13.99.so
#7  0x00007f9e1bfe7609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007f9e1fb37293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f9e068cb700 (LWP 49363)):
#0  0x00007f9e1b62471f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f9e1b626185 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9e1b627aff in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9e1b628152 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f9e1b6282e3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f9e1d899eab in QEventDispatcherGlib::processEvents (this=0x7f9dfc000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6  0x00007f9e1d83e1bb in QEventLoop::exec (this=this@entry=0x7f9e068cada0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#7  0x00007f9e1d65c082 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#8  0x00007f9e1d65d20c in QThreadPrivate::start (arg=0x55864d4e2050) at thread/qthread_unix.cpp:342
#9  0x00007f9e1bfe7609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f9e1fb37293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f9e07fff700 (LWP 49362)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55864d212c98) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55864d212c48, cond=0x55864d212c70) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55864d212c70, mutex=0x55864d212c48) at pthread_cond_wait.c:638
#3  0x00007f9e166b097b in cnd_wait (mtx=0x55864d212c48, cond=0x55864d212c70) at ../include/c11/threads_posix.h:155
#4  util_queue_thread_func (input=input@entry=0x55864d3eb300) at ../src/util/u_queue.c:275
#5  0x00007f9e166b058b in impl_thrd_routine (p=<optimized out>) at ../include/c11/threads_posix.h:87
#6  0x00007f9e1bfe7609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007f9e1fb37293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f9e14f21700 (LWP 49361)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55864d212c98) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55864d212c48, cond=0x55864d212c70) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55864d212c70, mutex=0x55864d212c48) at pthread_cond_wait.c:638
#3  0x00007f9e166b097b in cnd_wait (mtx=0x55864d212c48, cond=0x55864d212c70) at ../include/c11/threads_posix.h:155
#4  util_queue_thread_func (input=input@entry=0x55864d3eb2c0) at ../src/util/u_queue.c:275
#5  0x00007f9e166b058b in impl_thrd_routine (p=<optimized out>) at ../include/c11/threads_posix.h:87
#6  0x00007f9e1bfe7609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007f9e1fb37293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f9e15722700 (LWP 49360)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55864d212c98) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55864d212c48, cond=0x55864d212c70) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55864d212c70, mutex=0x55864d212c48) at pthread_cond_wait.c:638
#3  0x00007f9e166b097b in cnd_wait (mtx=0x55864d212c48, cond=0x55864d212c70) at ../include/c11/threads_posix.h:155
#4  util_queue_thread_func (input=input@entry=0x55864d3eb0c0) at ../src/util/u_queue.c:275
#5  0x00007f9e166b058b in impl_thrd_routine (p=<optimized out>) at ../include/c11/threads_posix.h:87
#6  0x00007f9e1bfe7609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007f9e1fb37293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f9e15f23700 (LWP 49359)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55864d212c98) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55864d212c48, cond=0x55864d212c70) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55864d212c70, mutex=0x55864d212c48) at pthread_cond_wait.c:638
#3  0x00007f9e166b097b in cnd_wait (mtx=0x55864d212c48, cond=0x55864d212c70) at ../include/c11/threads_posix.h:155
#4  util_queue_thread_func (input=input@entry=0x55864d2ceaf0) at ../src/util/u_queue.c:275
#5  0x00007f9e166b058b in impl_thrd_routine (p=<optimized out>) at ../include/c11/threads_posix.h:87
#6  0x00007f9e1bfe7609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007f9e1fb37293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f9e184b2700 (LWP 49358)):
#0  0x00007f9e1fb2aaff in __GI___poll (fds=0x7f9e10005240, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f9e1b6281ae in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9e1b6282e3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9e1d899eab in QEventDispatcherGlib::processEvents (this=0x7f9e10000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f9e1d83e1bb in QEventLoop::exec (this=this@entry=0x7f9e184b1d70, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#5  0x00007f9e1d65c082 in QThread::exec (this=this@entry=0x7f9e1dbcbd80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007f9e1db48f2b in QDBusConnectionManager::run (this=0x7f9e1dbcbd80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:179
#7  0x00007f9e1d65d20c in QThreadPrivate::start (arg=0x7f9e1dbcbd80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:342
#8  0x00007f9e1bfe7609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f9e1fb37293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f9e18fd7800 (LWP 49352)):
[KCrash Handler]
#6  QGraphicsWidget::event (this=this@entry=0x55864d50a430, event=event@entry=0x7ffdadbb19e0) at graphicsview/qgraphicswidget.cpp:1393
#7  0x00007f9e1f97ab0b in KItemListView::event (this=0x55864d50a430, event=0x7ffdadbb19e0) at ./src/kitemviews/kitemlistview.cpp:943
#8  0x00007f9e1e454cc3 in QApplicationPrivate::notify_helper (this=this@entry=0x55864cfc76c0, receiver=receiver@entry=0x55864d50a430, e=e@entry=0x7ffdadbb19e0) at kernel/qapplication.cpp:3671
#9  0x00007f9e1e45dc70 in QApplication::notify (this=0x7ffdadbb2970, receiver=0x55864d50a430, e=0x7ffdadbb19e0) at kernel/qapplication.cpp:3417
#10 0x00007f9e1d83f6aa in QCoreApplication::notifyInternal2 (receiver=0x55864d50a430, event=0x7ffdadbb19e0) at ../../include/QtCore/5.15.0/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#11 0x00007f9e1e789a23 in QGraphicsScenePrivate::sendEvent (this=<optimized out>, event=0x7ffdadbb19e0, item=0x55864d50a440) at graphicsview/qgraphicsscene.cpp:1254
#12 QGraphicsScenePrivate::sendEvent (this=<optimized out>, item=0x55864d50a440, event=0x7ffdadbb19e0) at graphicsview/qgraphicsscene.cpp:1234
#13 0x00007f9e1e789e67 in QGraphicsScenePrivate::sendMouseEvent (this=this@entry=0x55864d417000, mouseEvent=mouseEvent@entry=0x7ffdadbb19e0) at graphicsview/qgraphicsscene.cpp:1335
#14 0x00007f9e1e78eeea in QGraphicsScene::mouseMoveEvent (this=<optimized out>, mouseEvent=0x7ffdadbb19e0) at graphicsview/qgraphicsscene.cpp:4097
#15 0x00007f9e1e79bf61 in QGraphicsScene::event (this=0x55864d623900, event=0x7ffdadbb19e0) at graphicsview/qgraphicsscene.cpp:3429
#16 0x00007f9e1e454cc3 in QApplicationPrivate::notify_helper (this=this@entry=0x55864cfc76c0, receiver=receiver@entry=0x55864d623900, e=e@entry=0x7ffdadbb19e0) at kernel/qapplication.cpp:3671
#17 0x00007f9e1e45dc70 in QApplication::notify (this=0x7ffdadbb2970, receiver=0x55864d623900, e=0x7ffdadbb19e0) at kernel/qapplication.cpp:3417
#18 0x00007f9e1d83f6aa in QCoreApplication::notifyInternal2 (receiver=0x55864d623900, event=0x7ffdadbb19e0) at ../../include/QtCore/5.15.0/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#19 0x00007f9e1e7b7a42 in QGraphicsViewPrivate::mouseMoveEventHandler (this=0x55864d495b00, event=0x7ffdadbb2020) at /usr/include/c++/9/bits/atomic_base.h:413
#20 0x00007f9e1e497db6 in QWidget::event (this=this@entry=0x55864d5bf090, event=event@entry=0x7ffdadbb2020) at kernel/qwidget.cpp:8671
#21 0x00007f9e1e548062 in QFrame::event (this=0x55864d5bf090, e=0x7ffdadbb2020) at widgets/qframe.cpp:550
#22 0x00007f9e1e7ba551 in QGraphicsView::viewportEvent (this=0x55864d5bf090, event=0x7ffdadbb2020) at graphicsview/qgraphicsview.cpp:3014
#23 0x00007f9e1d83f413 in QCoreApplicationPrivate::sendThroughObjectEventFilters (event=<optimized out>, receiver=<optimized out>) at kernel/qcoreapplication.cpp:1187
#24 QCoreApplicationPrivate::sendThroughObjectEventFilters (receiver=receiver@entry=0x55864d6bc860, event=event@entry=0x7ffdadbb2020) at kernel/qcoreapplication.cpp:1176
#25 0x00007f9e1e454cb2 in QApplicationPrivate::notify_helper (this=this@entry=0x55864cfc76c0, receiver=receiver@entry=0x55864d6bc860, e=e@entry=0x7ffdadbb2020) at kernel/qapplication.cpp:3665
#26 0x00007f9e1e45dec3 in QApplication::notify (this=<optimized out>, receiver=0x55864d6bc860, e=0x7ffdadbb2020) at kernel/qapplication.cpp:3115
#27 0x00007f9e1d83f6aa in QCoreApplication::notifyInternal2 (receiver=0x55864d6bc860, event=0x7ffdadbb2020) at ../../include/QtCore/5.15.0/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#28 0x00007f9e1e45cfd7 in QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x55864d6bc860, event=event@entry=0x7ffdadbb2020, alienWidget=alienWidget@entry=0x55864d6bc860, nativeWidget=0x55864cfd77e0, buttonDown=<optimized out>, lastMouseReceiver=..., spontaneous=true, onlyDispatchEnterLeave=false) at kernel/qapplication.cpp:2603
#29 0x00007f9e1e4b2ffd in QWidgetWindow::handleMouseEvent (this=0x55864d277d40, event=0x7ffdadbb24a0) at /usr/include/c++/9/bits/atomic_base.h:413
#30 0x00007f9e1e4b64dc in QWidgetWindow::event (event=0x7ffdadbb24a0, this=0x55864d277d40) at kernel/qwidgetwindow.cpp:295
#31 QWidgetWindow::event (this=0x55864d277d40, event=0x7ffdadbb24a0) at kernel/qwidgetwindow.cpp:238
#32 0x00007f9e1e454cc3 in QApplicationPrivate::notify_helper (this=this@entry=0x55864cfc76c0, receiver=receiver@entry=0x55864d277d40, e=e@entry=0x7ffdadbb24a0) at kernel/qapplication.cpp:3671
#33 0x00007f9e1e45dc70 in QApplication::notify (this=0x7ffdadbb2970, receiver=0x55864d277d40, e=0x7ffdadbb24a0) at kernel/qapplication.cpp:3417
#34 0x00007f9e1d83f6aa in QCoreApplication::notifyInternal2 (receiver=0x55864d277d40, event=0x7ffdadbb24a0) at ../../include/QtCore/5.15.0/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#35 0x00007f9e1dd4af78 in QGuiApplicationPrivate::processMouseEvent (e=e@entry=0x55864d6804c0) at kernel/qguiapplication.cpp:2214
#36 0x00007f9e1dd4c5b5 in QGuiApplicationPrivate::processWindowSystemEvent (e=e@entry=0x55864d6804c0) at kernel/qguiapplication.cpp:1946
#37 0x00007f9e1dd242cb in QWindowSystemInterface::sendWindowSystemEvents (flags=...) at kernel/qwindowsysteminterface.cpp:1175
#38 0x00007f9e18c12d64 in userEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib/x86_64-linux-gnu/libQt5WaylandClient.so.5
#39 0x00007f9e1b627fbd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#40 0x00007f9e1b628240 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#41 0x00007f9e1b6282e3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#42 0x00007f9e1d899e92 in QEventDispatcherGlib::processEvents (this=0x55864d044d30, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#43 0x00007f9e1d83e1bb in QEventLoop::exec (this=this@entry=0x7ffdadbb2840, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#44 0x00007f9e1d846354 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#45 0x00007f9e1dd3ed10 in QGuiApplication::exec () at kernel/qguiapplication.cpp:1867
#46 0x00007f9e1e454c39 in QApplication::exec () at kernel/qapplication.cpp:2811
#47 0x00007f9e1fc5636f in kdemain (argc=<optimized out>, argv=<optimized out>) at ./src/main.cpp:193
#48 0x00007f9e1fa3c0b3 in __libc_start_main (main=0x55864c0d6060 <main>, argc=1, argv=0x7ffdadbb2b18, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffdadbb2b08) at ../csu/libc-start.c:308
#49 0x000055864c0d609e in _start ()
[Inferior 1 (process 49352) detached]

Possible duplicates by query: bug 427418, bug 427132, bug 427093, bug 426962, bug 426898.

Reported using DrKonqi