Application: dolphin (17.12.2)

Qt Version: 5.10.0
Frameworks Version: 5.43.0
Operating System: Linux 4.13.0-36-generic x86_64
Distribution: KDE neon User Edition 5.12

-- Information about the crash:
- What I was doing when the application crashed:
unmounted a partition and was closing a tab that was in a directory in that partition using the mouse middle click

-- 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 0x7f6b006d4900 (LWP 14040))]

Thread 3 (Thread 0x7f6adca06700 (LWP 14043)):
#0  0x00007f6b0000274d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f6af2f3238c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6af2f3249c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6afa25a5cb in QEventDispatcherGlib::processEvents (this=0x7f6ad40008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f6afa20164a in QEventLoop::exec (this=this@entry=0x7f6adca05cc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#5  0x00007f6afa021554 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:522
#6  0x00007f6afa0266eb in QThreadPrivate::start (arg=0x285eba0) at thread/qthread_unix.cpp:376
#7  0x00007f6af53406ba in start_thread (arg=0x7f6adca06700) at pthread_create.c:333
#8  0x00007f6b0000e41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f6ae56e3700 (LWP 14042)):
#0  0x00007f6b0000274d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f6af2f3238c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6af2f3249c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6afa25a5cb in QEventDispatcherGlib::processEvents (this=0x7f6ad80008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f6afa20164a in QEventLoop::exec (this=this@entry=0x7f6ae56e2c90, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#5  0x00007f6afa021554 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:522
#6  0x00007f6afa67d2c5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f6afa0266eb in QThreadPrivate::start (arg=0x7f6afa8f1d60) at thread/qthread_unix.cpp:376
#8  0x00007f6af53406ba in start_thread (arg=0x7f6ae56e3700) at pthread_create.c:333
#9  0x00007f6b0000e41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f6b006d4900 (LWP 14040)):
[KCrash Handler]
#6  0x00007f6afa14acbc in QUrl::~QUrl (this=0x2f6b408, __in_chrg=<optimized out>) at io/qurl.cpp:1858
#7  0x00007f6aff78f144 in LocationData::~LocationData (this=0x2f6b400, __in_chrg=<optimized out>) at /workspace/build/src/filewidgets/kurlnavigator.cpp:57
#8  QList<LocationData>::node_destruct (this=<optimized out>, to=0x317a0c8, from=0x317a0c8) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qlist.h:494
#9  QList<LocationData>::dealloc (data=0x317a0b0, this=0x2c16970) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qlist.h:865
#10 0x00007f6aff79014d in QList<LocationData>::~QList (this=0x2c16970, __in_chrg=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qlist.h:827
#11 KUrlNavigator::Private::~Private (this=0x2c16960, __in_chrg=<optimized out>) at /workspace/build/src/filewidgets/kurlnavigator.cpp:66
#12 KUrlNavigator::~KUrlNavigator (this=0x2ac78c0, __in_chrg=<optimized out>) at /workspace/build/src/filewidgets/kurlnavigator.cpp:849
#13 0x00007f6aff790169 in KUrlNavigator::~KUrlNavigator (this=0x2ac78c0, __in_chrg=<optimized out>) at /workspace/build/src/filewidgets/kurlnavigator.cpp:850
#14 0x00007f6afa22df73 in QObjectPrivate::deleteChildren (this=this@entry=0x2bad030) at kernel/qobject.cpp:1992
#15 0x00007f6afb20a6a4 in QWidget::~QWidget (this=0x2aecf10, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1711
#16 0x00007f6b00323d11 in DolphinViewContainer::~DolphinViewContainer (this=0x2aecf10, __in_chrg=<optimized out>) at /workspace/build/src/dolphinviewcontainer.cpp:208
#17 DolphinViewContainer::~DolphinViewContainer (this=0x2aecf10, __in_chrg=<optimized out>) at /workspace/build/src/dolphinviewcontainer.cpp:210
#18 0x00007f6afa22df73 in QObjectPrivate::deleteChildren (this=this@entry=0x2dc2020) at kernel/qobject.cpp:1992
#19 0x00007f6afb20a6a4 in QWidget::~QWidget (this=0x2e3cbb0, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1711
#20 0x00007f6afb37cd09 in QSplitter::~QSplitter (this=0x2e3cbb0, __in_chrg=<optimized out>) at widgets/qsplitter.cpp:984
#21 0x00007f6afa22df73 in QObjectPrivate::deleteChildren (this=this@entry=0x2527bd0) at kernel/qobject.cpp:1992
#22 0x00007f6afb20a6a4 in QWidget::~QWidget (this=0x2b42800, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1711
#23 0x00007f6b0036a86d in DolphinTabPage::~DolphinTabPage (this=0x2b42800, __in_chrg=<optimized out>) at /workspace/build/obj-x86_64-linux-gnu/src/../../src/dolphintabpage.h:31
#24 DolphinTabPage::~DolphinTabPage (this=0x2b42800, __in_chrg=<optimized out>) at /workspace/build/obj-x86_64-linux-gnu/src/../../src/dolphintabpage.h:31
#25 0x00007f6afa231500 in QObject::event (this=this@entry=0x2b42800, e=e@entry=0x2d44700) at kernel/qobject.cpp:1237
#26 0x00007f6afb20f5e3 in QWidget::event (this=0x2b42800, event=0x2d44700) at kernel/qwidget.cpp:9263
#27 0x00007f6afb1cfacc in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x2b42800, e=0x2d44700) at kernel/qapplication.cpp:3732
#28 0x00007f6afb1d7417 in QApplication::notify (this=0x7ffd4790ae80, receiver=0x2b42800, e=0x2d44700) at kernel/qapplication.cpp:3491
#29 0x00007f6afa2033c8 in QCoreApplication::notifyInternal2 (receiver=0x2b42800, event=event@entry=0x2d44700) at kernel/qcoreapplication.cpp:1044
#30 0x00007f6afa205fcb in QCoreApplication::sendEvent (event=0x2d44700, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#31 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x232a8c0) at kernel/qcoreapplication.cpp:1719
#32 0x00007f6afa206438 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1573
#33 0x00007f6afa25afa3 in postEventSourceDispatch (s=0x2396ab0) at kernel/qeventdispatcher_glib.cpp:276
#34 0x00007f6af2f32197 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007f6af2f323f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007f6af2f3249c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#37 0x00007f6afa25a5af in QEventDispatcherGlib::processEvents (this=this@entry=0x238c660, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#38 0x00007f6aeaa621a1 in QPAEventDispatcherGlib::processEvents (this=0x238c660, flags=...) at qeventdispatcher_glib.cpp:69
#39 0x00007f6afa20164a in QEventLoop::exec (this=this@entry=0x7ffd4790ad40, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#40 0x00007f6afa20a854 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1332
#41 0x00007f6afaa1f83c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1687
#42 0x00007f6afb1cfa25 in QApplication::exec () at kernel/qapplication.cpp:2917
#43 0x00007f6b0031490a in kdemain (argc=2, argv=<optimized out>) at /workspace/build/src/main.cpp:163
#44 0x00007f6afff27830 in __libc_start_main (main=0x4006b0 <main(int, char**)>, argc=2, argv=0x7ffd4790b008, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffd4790aff8) at ../csu/libc-start.c:291
#45 0x00000000004006e9 in _start ()

Reported using DrKonqi