Application: dolphin (17.12.3)

Qt Version: 5.9.5
Frameworks Version: 5.44.0
Operating System: Linux 4.15.0-36-generic x86_64
Distribution: Ubuntu 18.04.1 LTS

-- Information about the crash:
Copying files from one tab to another - same Hard drive sorce and destination

-- 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 0x7f7a62a5b6c0 (LWP 19319))]

Thread 6 (Thread 0x7f7a2b786700 (LWP 19333)):
#0  0x00007f7a622d6bf9 in __GI___poll (fds=0x7f7a240049b0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f7a55232439 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7a5523254c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7a5c4ea90b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f7a5c48f9ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f7a5c2ae22a in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f7a5c2b316d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f7a573a36db in start_thread (arg=0x7f7a2b786700) at pthread_create.c:463
#8  0x00007f7a622e388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f7a33fff700 (LWP 19332)):
#0  0x00007f7a573a99f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x56329ae770d8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x56329ae77088, cond=0x56329ae770b0) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x56329ae770b0, mutex=0x56329ae77088) at pthread_cond_wait.c:655
#3  0x00007f7a4200d46b in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#4  0x00007f7a4200d197 in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#5  0x00007f7a573a36db in start_thread (arg=0x7f7a33fff700) at pthread_create.c:463
#6  0x00007f7a622e388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f7a40e24700 (LWP 19331)):
#0  0x00007f7a573a99f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x56329b0ca8a4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x56329b0ca850, cond=0x56329b0ca878) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x56329b0ca878, mutex=0x56329b0ca850) at pthread_cond_wait.c:655
#3  0x00007f7a4200d46b in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#4  0x00007f7a4200d197 in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#5  0x00007f7a573a36db in start_thread (arg=0x7f7a40e24700) at pthread_create.c:463
#6  0x00007f7a622e388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f7a491e1700 (LWP 19323)):
#0  0x00007f7a622d20b4 in __GI___libc_read (fd=7, buf=0x7f7a491e0b60, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f7a55276a00 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7a55231f27 in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7a552323e0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f7a5523254c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f7a5c4ea90b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f7a5c48f9ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f7a5c2ae22a in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f7a5c967d45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#9  0x00007f7a5c2b316d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f7a573a36db in start_thread (arg=0x7f7a491e1700) at pthread_create.c:463
#11 0x00007f7a622e388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f7a4b91e700 (LWP 19322)):
#0  0x00007f7a622d6bf9 in __GI___poll (fds=0x7f7a4b91dca8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f7a54b73747 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f7a54b7536a in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f7a4e6cb2a9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f7a5c2b316d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f7a573a36db in start_thread (arg=0x7f7a4b91e700) at pthread_create.c:463
#6  0x00007f7a622e388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f7a62a5b6c0 (LWP 19319)):
[KCrash Handler]
#6  __GI___libc_free (mem=0x1) at malloc.c:3103
#7  0x00007f7a5c4bdaed in QObjectPrivate::Connection::~Connection() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f7a5c4c2722 in QObjectPrivate::cleanConnectionLists() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f7a5c4c2837 in QObjectPrivate::addConnection(int, QObjectPrivate::Connection*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f7a5c4c4774 in QObjectPrivate::connectImpl(QObject const*, int, QObject const*, void**, QtPrivate::QSlotObjectBase*, Qt::ConnectionType, int const*, QMetaObject const*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f7a5c4c4b22 in QObject::connectImpl(QObject const*, void**, QObject const*, void**, QtPrivate::QSlotObjectBase*, Qt::ConnectionType, int const*, QMetaObject const*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f7a6083ffc2 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5KIOCore.so.5
#13 0x00007f7a60853ec2 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5KIOCore.so.5
#14 0x00007f7a5c4c05b5 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007f7a5c4cd027 in QTimer::timeout(QTimer::QPrivateSignal) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007f7a5c4cd388 in QTimer::timerEvent(QTimerEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007f7a5c4c10db in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007f7a5d49982c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#19 0x00007f7a5d4a10f4 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#20 0x00007f7a5c4919a8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x00007f7a5c4e9d8e in QTimerInfoList::activateTimers() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007f7a5c4ea551 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007f7a55232287 in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f7a552324c0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007f7a5523254c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007f7a5c4ea8ef in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x00007f7a5c48f9ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#28 0x00007f7a5c498a84 in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#29 0x00007f7a625f6baa in kdemain () from /usr/lib/x86_64-linux-gnu/libkdeinit5_dolphin.so
#30 0x00007f7a621e3b97 in __libc_start_main (main=0x5632991a9730, argc=1, argv=0x7ffc58167078, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffc58167068) at ../csu/libc-start.c:310
#31 0x00005632991a976a in _start ()

Possible duplicates by query: bug 364038.

Reported using DrKonqi