Application: dolphin (17.12.3)

Qt Version: 5.9.5
Frameworks Version: 5.44.0
Operating System: Linux 4.15.0-32-generic x86_64
Distribution: Ubuntu 18.04.1 LTS

-- Information about the crash:
- What I was doing when the application crashed: Dolphin crashed when I copied large amount of files from one tab to another

-- 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 0x7fe51d5aa6c0 (LWP 17787))]

Thread 4 (Thread 0x7fe4f3cf9700 (LWP 17792)):
#0  0x00007fe51ce39bf9 in poll () at /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fe50fd8f439 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fe50fd8f54c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fe51704d90b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fe516ff29ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fe516e1122a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fe516e1616d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fe511f006db in start_thread () at /lib/x86_64-linux-gnu/libpthread.so.0
#8  0x00007fe51ce4688f in clone () at /lib/x86_64-linux-gnu/libc.so.6

Thread 3 (Thread 0x7fe4ffb68700 (LWP 17791)):
#0  0x00007fe51ce39bf9 in poll () at /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fe50fd8f439 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fe50fd8f54c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fe51704d90b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fe516ff29ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fe516e1122a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fe5174cad45 in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007fe516e1616d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fe511f006db in start_thread () at /lib/x86_64-linux-gnu/libpthread.so.0
#9  0x00007fe51ce4688f in clone () at /lib/x86_64-linux-gnu/libc.so.6

Thread 2 (Thread 0x7fe506346700 (LWP 17790)):
#0  0x00007fe51ce39bf9 in poll () at /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fe50f6d0747 in  () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fe50f6d236a in xcb_wait_for_event () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fe5090f32a9 in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007fe516e1616d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fe511f006db in start_thread () at /lib/x86_64-linux-gnu/libpthread.so.0
#6  0x00007fe51ce4688f in clone () at /lib/x86_64-linux-gnu/libc.so.6

Thread 1 (Thread 0x7fe51d5aa6c0 (LWP 17787)):
[KCrash Handler]
#6  0x00007fe51cdbc98d in free () at /lib/x86_64-linux-gnu/libc.so.6
#7  0x00007fe517020aed in QObjectPrivate::Connection::~Connection() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fe517025722 in QObjectPrivate::cleanConnectionLists() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fe517025837 in QObjectPrivate::addConnection(int, QObjectPrivate::Connection*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fe5170264bc in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007fe517029180 in QObject::connect(QObject const*, char const*, QObject const*, char const*, Qt::ConnectionType) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007fe51b38b01e in  () at /usr/lib/x86_64-linux-gnu/libKF5KIOCore.so.5
#13 0x00007fe51b3b6ec2 in  () at /usr/lib/x86_64-linux-gnu/libKF5KIOCore.so.5
#14 0x00007fe5170235b5 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007fe517030027 in QTimer::timeout(QTimer::QPrivateSignal) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007fe517030388 in QTimer::timerEvent(QTimerEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007fe5170240db in QObject::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007fe517ffc82c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#19 0x00007fe5180040f4 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#20 0x00007fe516ff49a8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x00007fe51704cd8e in QTimerInfoList::activateTimers() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007fe51704d551 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007fe50fd8f287 in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007fe50fd8f4c0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007fe50fd8f54c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007fe51704d8ef in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x00007fe516ff29ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#28 0x00007fe516ffba84 in QCoreApplication::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#29 0x00007fe51d159baa in kdemain () at /usr/lib/x86_64-linux-gnu/libkdeinit5_dolphin.so
#30 0x00007fe51cd46b97 in __libc_start_main () at /lib/x86_64-linux-gnu/libc.so.6
#31 0x000056245f2e176a in _start ()

Possible duplicates by query: bug 386277.

Reported using DrKonqi