Application: dolphin (20.04.0)

Qt Version: 5.14.2
Frameworks Version: 5.70.0
Operating System: Linux 5.3.0-51-generic x86_64
Windowing system: X11
Distribution: KDE neon User Edition 5.18

-- Information about the crash:
- What I was doing when the application crashed: 
1. right click on dolphin 
2. create new, Text file...
3. input name 'notes'

The crash can be reproduced every time.

-- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fd0e1256800 (LWP 24201))]

Thread 19 (Thread 0x7fd077fff700 (LWP 24221)):
#0  0x00007fd0d22a6aff in g_main_context_prepare () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fd0d22a74fb in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fd0d22a76dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd0da65e7cb in QEventDispatcherGlib::processEvents (this=0x7fd060000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007fd0da5fdd2a in QEventLoop::exec (this=this@entry=0x7fd077ffeda0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#5  0x00007fd0da40e757 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:536
#6  0x00007fd0da40fc2c in QThreadPrivate::start (arg=0x55654dad8800) at thread/qthread_unix.cpp:342
#7  0x00007fd0d49156db in start_thread (arg=0x7fd077fff700) at pthread_create.c:463
#8  0x00007fd0e0ac388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7fd090ff9700 (LWP 24220)):
#0  0x00007fd0d491b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55654d229230) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55654d2291e0, cond=0x55654d229208) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55654d229208, mutex=0x55654d2291e0) at pthread_cond_wait.c:655
#3  0x00007fd0b6511a0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fd0b6511607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fd0d49156db in start_thread (arg=0x7fd090ff9700) at pthread_create.c:463
#6  0x00007fd0e0ac388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7fd0917fa700 (LWP 24219)):
#0  0x00007fd0d491b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55654d229230) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55654d2291e0, cond=0x55654d229208) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55654d229208, mutex=0x55654d2291e0) at pthread_cond_wait.c:655
#3  0x00007fd0b6511a0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fd0b6511607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fd0d49156db in start_thread (arg=0x7fd0917fa700) at pthread_create.c:463
#6  0x00007fd0e0ac388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7fd091ffb700 (LWP 24218)):
#0  0x00007fd0d491b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55654d229230) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55654d2291e0, cond=0x55654d229208) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55654d229208, mutex=0x55654d2291e0) at pthread_cond_wait.c:655
#3  0x00007fd0b6511a0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fd0b6511607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fd0d49156db in start_thread (arg=0x7fd091ffb700) at pthread_create.c:463
#6  0x00007fd0e0ac388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7fd0927fc700 (LWP 24217)):
#0  0x00007fd0d491b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55654d229230) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55654d2291e0, cond=0x55654d229208) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55654d229208, mutex=0x55654d2291e0) at pthread_cond_wait.c:655
#3  0x00007fd0b6511a0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fd0b6511607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fd0d49156db in start_thread (arg=0x7fd0927fc700) at pthread_create.c:463
#6  0x00007fd0e0ac388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7fd092ffd700 (LWP 24216)):
#0  0x00007fd0d491b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55654d228b30) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55654d228ae0, cond=0x55654d228b08) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55654d228b08, mutex=0x55654d228ae0) at pthread_cond_wait.c:655
#3  0x00007fd0b6511a0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fd0b6511607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fd0d49156db in start_thread (arg=0x7fd092ffd700) at pthread_create.c:463
#6  0x00007fd0e0ac388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7fd0937fe700 (LWP 24215)):
#0  0x00007fd0d491b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55654d228b30) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55654d228ae0, cond=0x55654d228b08) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55654d228b08, mutex=0x55654d228ae0) at pthread_cond_wait.c:655
#3  0x00007fd0b6511a0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fd0b6511607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fd0d49156db in start_thread (arg=0x7fd0937fe700) at pthread_create.c:463
#6  0x00007fd0e0ac388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7fd093fff700 (LWP 24214)):
#0  0x00007fd0d491b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55654d228b30) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55654d228ae0, cond=0x55654d228b08) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55654d228b08, mutex=0x55654d228ae0) at pthread_cond_wait.c:655
#3  0x00007fd0b6511a0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fd0b6511607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fd0d49156db in start_thread (arg=0x7fd093fff700) at pthread_create.c:463
#6  0x00007fd0e0ac388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7fd0a8bdb700 (LWP 24213)):
#0  0x00007fd0d491b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55654d228b30) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55654d228ae0, cond=0x55654d228b08) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55654d228b08, mutex=0x55654d228ae0) at pthread_cond_wait.c:655
#3  0x00007fd0b6511a0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fd0b6511607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fd0d49156db in start_thread (arg=0x7fd0a8bdb700) at pthread_create.c:463
#6  0x00007fd0e0ac388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7fd0a93dc700 (LWP 24212)):
#0  0x00007fd0d491b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55654d228b30) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55654d228ae0, cond=0x55654d228b08) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55654d228b08, mutex=0x55654d228ae0) at pthread_cond_wait.c:655
#3  0x00007fd0b6511a0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fd0b6511607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fd0d49156db in start_thread (arg=0x7fd0a93dc700) at pthread_create.c:463
#6  0x00007fd0e0ac388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7fd0a9bdd700 (LWP 24211)):
#0  0x00007fd0d491b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55654d228b30) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55654d228ae0, cond=0x55654d228b08) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55654d228b08, mutex=0x55654d228ae0) at pthread_cond_wait.c:655
#3  0x00007fd0b6511a0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fd0b6511607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fd0d49156db in start_thread (arg=0x7fd0a9bdd700) at pthread_create.c:463
#6  0x00007fd0e0ac388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7fd0aa3de700 (LWP 24210)):
#0  0x00007fd0d491b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55654d228b30) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55654d228ae0, cond=0x55654d228b08) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55654d228b08, mutex=0x55654d228ae0) at pthread_cond_wait.c:655
#3  0x00007fd0b6511a0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fd0b6511607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fd0d49156db in start_thread (arg=0x7fd0aa3de700) at pthread_create.c:463
#6  0x00007fd0e0ac388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7fd0aabdf700 (LWP 24209)):
#0  0x00007fd0d491b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55654d228b30) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55654d228ae0, cond=0x55654d228b08) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55654d228b08, mutex=0x55654d228ae0) at pthread_cond_wait.c:655
#3  0x00007fd0b6511a0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fd0b6511607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fd0d49156db in start_thread (arg=0x7fd0aabdf700) at pthread_create.c:463
#6  0x00007fd0e0ac388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7fd0ab3e0700 (LWP 24208)):
#0  0x00007fd0d491b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55654d228b30) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55654d228ae0, cond=0x55654d228b08) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55654d228b08, mutex=0x55654d228ae0) at pthread_cond_wait.c:655
#3  0x00007fd0b6511a0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fd0b6511607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fd0d49156db in start_thread (arg=0x7fd0ab3e0700) at pthread_create.c:463
#6  0x00007fd0e0ac388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7fd0abbe1700 (LWP 24207)):
#0  0x00007fd0d491b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55654d124838) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55654d1247e8, cond=0x55654d124810) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55654d124810, mutex=0x55654d1247e8) at pthread_cond_wait.c:655
#3  0x00007fd0b6511a0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fd0b6511607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fd0d49156db in start_thread (arg=0x7fd0abbe1700) at pthread_create.c:463
#6  0x00007fd0e0ac388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7fd0b0bcb700 (LWP 24206)):
#0  0x00007fd0d491b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55654d227888) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55654d227838, cond=0x55654d227860) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55654d227860, mutex=0x55654d227838) at pthread_cond_wait.c:655
#3  0x00007fd0b6511a0b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fd0b6511607 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fd0d49156db in start_thread (arg=0x7fd0b0bcb700) at pthread_create.c:463
#6  0x00007fd0e0ac388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fd0c28c2700 (LWP 24204)):
#0  0x00007fd0e0ab20b4 in __GI___libc_read (fd=7, buf=0x7fd0c28c1b60, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007fd0d22ec2b0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fd0d22a70b7 in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd0d22a7570 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fd0d22a76dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fd0da65e7cb in QEventDispatcherGlib::processEvents (this=0x7fd0bc000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6  0x00007fd0da5fdd2a in QEventLoop::exec (this=this@entry=0x7fd0c28c1d70, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#7  0x00007fd0da40e757 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:536
#8  0x00007fd0daaeb555 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#9  0x00007fd0da40fc2c in QThreadPrivate::start (arg=0x7fd0dad63da0) at thread/qthread_unix.cpp:342
#10 0x00007fd0d49156db in start_thread (arg=0x7fd0c28c2700) at pthread_create.c:463
#11 0x00007fd0e0ac388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fd0c8821700 (LWP 24203)):
#0  0x00007fd0e0ab6bf9 in __GI___poll (fds=0x7fd0c8820ca8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fd0d4f44747 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fd0d4f4636a in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fd0cb3f6fd0 in QXcbEventQueue::run (this=0x55654ce32480) at qxcbeventqueue.cpp:228
#4  0x00007fd0da40fc2c in QThreadPrivate::start (arg=0x55654ce32480) at thread/qthread_unix.cpp:342
#5  0x00007fd0d49156db in start_thread (arg=0x7fd0c8821700) at pthread_create.c:463
#6  0x00007fd0e0ac388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7fd0e1256800 (LWP 24201)):
[KCrash Handler]
#4  std::__atomic_base<QObjectPrivate::Connection*>::load (__m=std::memory_order_acquire, this=0x10000055654ddc21) at /usr/include/c++/7/bits/atomic_base.h:713
#5  std::atomic<QObjectPrivate::Connection*>::load (__m=std::memory_order_acquire, this=0x10000055654ddc21) at /usr/include/c++/7/atomic:452
#6  QAtomicOps<QObjectPrivate::Connection*>::loadAcquire<QObjectPrivate::Connection*> (_q_value=...) at ../../include/QtCore/../../src/corelib/thread/qatomic_cxx11.h:251
#7  QBasicAtomicPointer<QObjectPrivate::Connection>::loadAcquire (this=0x10000055654ddc21) at ../../include/QtCore/../../src/corelib/thread/qbasicatomic.h:255
#8  QObjectPrivate::maybeSignalConnected (this=this@entry=0x55654ddc29d0, signalIndex=signalIndex@entry=17) at kernel/qobject.cpp:490
#9  0x00007fd0da63a343 in doActivate<false> (sender=0x55654de0fe80, signal_index=17, argv=0x7ffd86f41280) at kernel/qobject.cpp:3772
#10 0x00007fd0da634f92 in QMetaObject::activate (sender=sender@entry=0x55654de0fe80, m=m@entry=0x7fd0db8427e0 <QWindow::staticMetaObject>, local_signal_index=local_signal_index@entry=14, argv=argv@entry=0x0) at kernel/qobject.cpp:3930
#11 0x00007fd0db0ccd33 in QWindow::activeChanged (this=this@entry=0x55654de0fe80) at .moc/moc_qwindow.cpp:811
#12 0x00007fd0db0c632e in QGuiApplicationPrivate::processActivatedEvent (e=<optimized out>) at kernel/qguiapplication.cpp:2444
#13 0x00007fd0db0caaed in QGuiApplicationPrivate::processWindowSystemEvent (e=e@entry=0x7fd0c4010d90) at kernel/qguiapplication.cpp:1956
#14 0x00007fd0db0a31cb in QWindowSystemInterface::sendWindowSystemEvents (flags=flags@entry=...) at kernel/qwindowsysteminterface.cpp:1170
#15 0x00007fd0cb3f7f9a in xcbSourceDispatch (source=<optimized out>) at qxcbeventdispatcher.cpp:105
#16 0x00007fd0d22a7417 in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#17 0x00007fd0d22a7650 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#18 0x00007fd0d22a76dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007fd0da65e7ac in QEventDispatcherGlib::processEvents (this=0x55654ce9be20, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#20 0x00007fd0da5fdd2a in QEventLoop::exec (this=this@entry=0x7ffd86f415d0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#21 0x00007fd0da6074a0 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1383
#22 0x00007fd0e0dda7c5 in kdemain () from /usr/lib/x86_64-linux-gnu/libkdeinit5_dolphin.so
#23 0x00007fd0e09c3b97 in __libc_start_main (main=0x55654bb92720, argc=1, argv=0x7ffd86f41838, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffd86f41828) at ../csu/libc-start.c:310
#24 0x000055654bb9275a in _start ()

Reported using DrKonqi