Application: dolphin (18.08.2)

Qt Version: 5.11.2
Frameworks Version: 5.51.0
Operating System: Linux 4.18.14-arch1-1-ARCH x86_64
Distribution: "Arch Linux"

-- Information about the crash:
- What I was doing when the application crashed:
open folder options
click to icon folder
crash
- Custom settings of the application:
ePapirus icon pack
ArchLinux latest all

The crash can be reproduced every time.

-- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f1b6e71b800 (LWP 13044))]

Thread 5 (Thread 0x7f1b5f164700 (LWP 13049)):
#0  0x00007f1b736f13a0 in g_mutex_lock () from /usr/lib/libglib-2.0.so.0
#1  0x00007f1b73739a32 in g_main_context_query () from /usr/lib/libglib-2.0.so.0
#2  0x00007f1b73742e5c in ?? () from /usr/lib/libglib-2.0.so.0
#3  0x00007f1b73742fce in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#4  0x00007f1b76438fe4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#5  0x00007f1b763e48cc in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#6  0x00007f1b7622deb9 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#7  0x00007f1b76237f65 in ?? () from /usr/lib/libQt5Core.so.5
#8  0x00007f1b7461aa9d in start_thread () from /usr/lib/libpthread.so.0
#9  0x00007f1b782e2b23 in clone () from /usr/lib/libc.so.6

Thread 4 (Thread 0x7f1b64fe8700 (LWP 13048)):
#0  0x00007f1b74620afc in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007f1b6560717c in ?? () from /usr/lib/dri/i965_dri.so
#2  0x00007f1b65606eb8 in ?? () from /usr/lib/dri/i965_dri.so
#3  0x00007f1b7461aa9d in start_thread () from /usr/lib/libpthread.so.0
#4  0x00007f1b782e2b23 in clone () from /usr/lib/libc.so.6

Thread 3 (Thread 0x7f1b6752c700 (LWP 13047)):
#0  0x00007f1b74621e84 in pthread_getspecific () from /usr/lib/libpthread.so.0
#1  0x00007f1b73711b11 in g_thread_self () from /usr/lib/libglib-2.0.so.0
#2  0x00007f1b73742fbf in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007f1b76438fe4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#4  0x00007f1b763e48cc in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#5  0x00007f1b7622deb9 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#6  0x00007f1b7668aba6 in ?? () from /usr/lib/libQt5DBus.so.5
#7  0x00007f1b76237f65 in ?? () from /usr/lib/libQt5Core.so.5
#8  0x00007f1b7461aa9d in start_thread () from /usr/lib/libpthread.so.0
#9  0x00007f1b782e2b23 in clone () from /usr/lib/libc.so.6

Thread 2 (Thread 0x7f1b6cb6e700 (LWP 13046)):
#0  0x00007f1b782d7c21 in poll () from /usr/lib/libc.so.6
#1  0x00007f1b73358630 in ?? () from /usr/lib/libxcb.so.1
#2  0x00007f1b7335a2db in xcb_wait_for_event () from /usr/lib/libxcb.so.1
#3  0x00007f1b6deecc5a in ?? () from /usr/lib/libQt5XcbQpa.so.5
#4  0x00007f1b76237f65 in ?? () from /usr/lib/libQt5Core.so.5
#5  0x00007f1b7461aa9d in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007f1b782e2b23 in clone () from /usr/lib/libc.so.6

Thread 1 (Thread 0x7f1b6e71b800 (LWP 13044)):
[KCrash Handler]
#6  0x00007f1b762a9732 in QString::mid(int, int) const () from /usr/lib/libQt5Core.so.5
#7  0x00007f1b7788b3cd in ?? () from /usr/lib/libKF5IconThemes.so.5
#8  0x00007f1b7788ee71 in ?? () from /usr/lib/libKF5IconThemes.so.5
#9  0x00007f1b7788d63f in ?? () from /usr/lib/libKF5IconThemes.so.5
#10 0x00007f1b7788f827 in ?? () from /usr/lib/libKF5IconThemes.so.5
#11 0x00007f1b763e594b in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5
#12 0x00007f1b76deee04 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#13 0x00007f1b76df66e1 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#14 0x00007f1b763e5c39 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5
#15 0x00007f1b76e2aedd in QWidgetPrivate::show_helper() () from /usr/lib/libQt5Widgets.so.5
#16 0x00007f1b76e2e1d5 in QWidget::setVisible(bool) () from /usr/lib/libQt5Widgets.so.5
#17 0x00007f1b76fe4fdd in QDialog::setVisible(bool) () from /usr/lib/libQt5Widgets.so.5
#18 0x00007f1b7788ac4d in ?? () from /usr/lib/libKF5IconThemes.so.5
#19 0x00007f1b7640fbd0 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQt5Core.so.5
#20 0x00007f1b76ed9803 in QAbstractButton::clicked(bool) () from /usr/lib/libQt5Widgets.so.5
#21 0x00007f1b76ed9a1c in ?? () from /usr/lib/libQt5Widgets.so.5
#22 0x00007f1b76edae12 in ?? () from /usr/lib/libQt5Widgets.so.5
#23 0x00007f1b76edafe6 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () from /usr/lib/libQt5Widgets.so.5
#24 0x00007f1b76e2e658 in QWidget::event(QEvent*) () from /usr/lib/libQt5Widgets.so.5
#25 0x00007f1b76deee14 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#26 0x00007f1b76df692a in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#27 0x00007f1b763e5c39 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5
#28 0x00007f1b76df5c11 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /usr/lib/libQt5Widgets.so.5
#29 0x00007f1b76e4998c in ?? () from /usr/lib/libQt5Widgets.so.5
#30 0x00007f1b76e4c5d5 in ?? () from /usr/lib/libQt5Widgets.so.5
#31 0x00007f1b76deee14 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#32 0x00007f1b76df66e1 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#33 0x00007f1b763e5c39 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5
#34 0x00007f1b7681f0dc in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /usr/lib/libQt5Gui.so.5
#35 0x00007f1b76821066 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /usr/lib/libQt5Gui.so.5
#36 0x00007f1b767faa3c in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Gui.so.5
#37 0x00007f1b6df82e1d in ?? () from /usr/lib/libQt5XcbQpa.so.5
#38 0x00007f1b763e48cc in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#39 0x00007f1b763ecbc6 in QCoreApplication::exec() () from /usr/lib/libQt5Core.so.5
#40 0x00007f1b783eb501 in kdemain () from /usr/lib/libkdeinit5_dolphin.so
#41 0x00007f1b7820b223 in __libc_start_main () from /usr/lib/libc.so.6
#42 0x000055677bf9905e in _start ()
[Inferior 1 (process 13044) detached]

Reported using DrKonqi