[k3b] [Bug 416364] New: can't find cd/dvd writer

bugzilla_noreply at kde.org bugzilla_noreply at kde.org
Fri Jan 17 03:17:25 GMT 2020


https://bugs.kde.org/show_bug.cgi?id=416364

            Bug ID: 416364
           Summary: can't find cd/dvd writer
           Product: k3b
           Version: 17.12.3
          Platform: Ubuntu Packages
                OS: Linux
            Status: REPORTED
          Severity: major
          Priority: NOR
         Component: Burning/Hardware
          Assignee: k3b at kde.org
          Reporter: ursaros at yahoo.com
                CC: michalm at jabster.pl, trueg at kde.org
  Target Milestone: ---

Info                                                              
===================================================================
           PID: 14454 (k3b)
           UID: 1000 (bear)
           GID: 1000 (bear)
        Signal: 11 (SEGV)
     Timestamp: Tue 2020-01-14 23:57:02 EST (1 day 22h ago)
  Command Line: k3b
    Executable: /usr/bin/k3b
 Control Group: /user.slice/user-1000.slice/user at 1000.service/dbus.service
          Unit: user at 1000.service
     User Unit: dbus.service
         Slice: user-1000.slice
     Owner UID: 1000 (bear)
       Boot ID: b64cda447c774971b0b73bcd2d9df7e2
    Machine ID: 16fa2990e5014c52bbca62e8a9eb3558
      Hostname: fili
       Storage:
/var/lib/systemd/coredump/core.k3b.1000.b64cda447c774971b0b73bcd2d9df7e2.14454.1579064222000000.lz4
       Message: Process 14454 (k3b) of user 1000 dumped core.

                Stack trace of thread 14454:
                #0  0x000055f2adaec19b n/a (k3b)
                #1  0x000055f2adaec567 n/a (k3b)
                #2  0x000055f2adaec7e5 n/a (k3b)
                #3  0x00007f3cbc9436ca
_ZNK14QItemSelection8containsERK11QModelIndex (libQt5Core.so.5)
                #4  0x00007f3cbc943ba4
_ZNK19QItemSelectionModel10isSelectedERK11QModelIndex (libQt5Core.so.5)
                #5  0x00007f3cbdc4f496
_ZNK9QTreeView7drawRowEP8QPainterRK20QStyleOptionViewItemRK11QModelIndex
(libQt5Widgets.so.5)
                #6  0x00007f3cbdc54b6d
_ZNK9QTreeView8drawTreeEP8QPainterRK7QRegion (libQt5Widgets.so.5)
                #7  0x00007f3cbdc59615 _ZN9QTreeView10paintEventEP11QPaintEvent
(libQt5Widgets.so.5)
                #8  0x00007f3cbd9dd048 _ZN7QWidget5eventEP6QEvent
(libQt5Widgets.so.5)
                #9  0x00007f3cbda7e4de _ZN6QFrame5eventEP6QEvent
(libQt5Widgets.so.5)
                #10 0x00007f3cbdbf1b8b
_ZN17QAbstractItemView13viewportEventEP6QEvent (libQt5Widgets.so.5)
                #11 0x00007f3cbdc5a52c _ZN9QTreeView13viewportEventEP6QEvent
(libQt5Widgets.so.5)
                #12 0x00007f3cbc9966ac
_ZN23QCoreApplicationPrivate29sendThroughObjectEventFiltersEP7QObjectP6QEvent
(libQt5Core.so.5)
                #13 0x00007f3cbd99e815
_ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5)
                #14 0x00007f3cbd9a6104
_ZN12QApplication6notifyEP7QObjectP6QEvent (libQt5Widgets.so.5)
                #15 0x00007f3cbc9969c8
_ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5)
                #16 0x00007f3cbd9d619a
_ZN14QWidgetPrivate14sendPaintEventERK7QRegion (libQt5Widgets.so.5)
                #17 0x00007f3cbd9d675a
_ZN14QWidgetPrivate10drawWidgetEP12QPaintDeviceRK7QRegionRK6QPointiP8QPainterP19QWidgetBackingStore
(libQt5Widgets.so.5)
                #18 0x00007f3cbd9addfe n/a (libQt5Widgets.so.5)
                #19 0x00007f3cbd9ae0a5 n/a (libQt5Widgets.so.5)
                #20 0x00007f3cbd9c567f _ZN14QWidgetPrivate16syncBackingStoreEv
(libQt5Widgets.so.5)
                #21 0x00007f3cbd9dd1b8 _ZN7QWidget5eventEP6QEvent
(libQt5Widgets.so.5)
                #22 0x00007f3cbd99e83c
_ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5)
                #23 0x00007f3cbd9a6104
_ZN12QApplication6notifyEP7QObjectP6QEvent (libQt5Widgets.so.5)
                #24 0x00007f3cbc9969c8
_ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5)
                #25 0x00007f3cbc99913d
_ZN23QCoreApplicationPrivate16sendPostedEventsEP7QObjectiP11QThreadData
(libQt5Core.so.5)
                #26 0x00007f3cbc9f0353 n/a (libQt5Core.so.5)
                #27 0x00007f3cb4b6c417 g_main_context_dispatch
(libglib-2.0.so.0)
                #28 0x00007f3cb4b6c650 n/a (libglib-2.0.so.0)
                #29 0x00007f3cb4b6c6dc g_main_context_iteration
(libglib-2.0.so.0)
                #30 0x00007f3cbc9ef97f
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5)
                #31 0x00007f3cbc9949fa
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5)
                #32 0x00007f3cbdb88f17 _ZN7QDialog4execEv (libQt5Widgets.so.5)
                #33 0x000055f2ada92c9e n/a (k3b)
                #34 0x000055f2adbc39da n/a (k3b)
                #35 0x00007f3cbc9c5645 _ZN11QMetaObject8activateEP7QObjectiiPPv
(libQt5Core.so.5)
                #36 0x00007f3cbd998122 _ZN7QAction9triggeredEb
(libQt5Widgets.so.5)
                #37 0x00007f3cbd99a80c _ZN7QAction8activateENS_11ActionEventE
(libQt5Widgets.so.5)
                #38 0x00007f3cbdb170fc n/a (libQt5Widgets.so.5)
                #39 0x00007f3cbdb1e5ab n/a (libQt5Widgets.so.5)
                #40 0x00007f3cbdb1f3d3
_ZN5QMenu17mouseReleaseEventEP11QMouseEvent (libQt5Widgets.so.5)
                #41 0x00007f3cbd9dd048 _ZN7QWidget5eventEP6QEvent
(libQt5Widgets.so.5)
                #42 0x00007f3cbdb216fb _ZN5QMenu5eventEP6QEvent
(libQt5Widgets.so.5)
                #43 0x00007f3cbd99e83c
_ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5)
                #44 0x00007f3cbd9a665f
_ZN12QApplication6notifyEP7QObjectP6QEvent (libQt5Widgets.so.5)
                #45 0x00007f3cbc9969c8
_ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5)
                #46 0x00007f3cbd9a5632
_ZN19QApplicationPrivate14sendMouseEventEP7QWidgetP11QMouseEventS1_S1_PS1_R8QPointerIS0_Eb
(libQt5Widgets.so.5)
                #47 0x00007f3cbd9f7ea5 n/a (libQt5Widgets.so.5)
                #48 0x00007f3cbd9fa7da n/a (libQt5Widgets.so.5)
                #49 0x00007f3cbd99e83c
_ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5)
                #50 0x00007f3cbd9a6104
_ZN12QApplication6notifyEP7QObjectP6QEvent (libQt5Widgets.so.5)
                #51 0x00007f3cbc9969c8
_ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5)
                #52 0x00007f3cbd1e2583
_ZN22QGuiApplicationPrivate17processMouseEventEPN29QWindowSystemInterfacePrivate10MouseEventE
(libQt5Gui.so.5)
                #53 0x00007f3cbd1e4055
_ZN22QGuiApplicationPrivate24processWindowSystemEventEPN29QWindowSystemInterfacePrivate17WindowSystemEventE
(libQt5Gui.so.5)
                #54 0x00007f3cbd1bb2eb
_ZN22QWindowSystemInterface22sendWindowSystemEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Gui.so.5)
                #55 0x00007f3ca895f260 n/a (libQt5XcbQpa.so.5)
                #56 0x00007f3cb4b6c417 g_main_context_dispatch
(libglib-2.0.so.0)
                #57 0x00007f3cb4b6c650 n/a (libglib-2.0.so.0)
                #58 0x00007f3cb4b6c6dc g_main_context_iteration
(libglib-2.0.so.0)
                #59 0x00007f3cbc9ef97f
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5)
                #60 0x00007f3cbc9949fa
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5)
                #61 0x00007f3cbc99daa4 _ZN16QCoreApplication4execEv
(libQt5Core.so.5)
                #62 0x000055f2ada71fd8 n/a (k3b)
                #63 0x00007f3cbbfb3b97 __libc_start_main (libc.so.6)

                Stack trace of thread 14457:
                #0  0x00007f3cbc0a6bf9 __GI___poll (libc.so.6)
                #1  0x00007f3cb3752747 n/a (libxcb.so.1)
                #2  0x00007f3cb375436a xcb_wait_for_event (libxcb.so.1)
                #3  0x00007f3ca88fa5e9 n/a (libQt5XcbQpa.so.5)
                #4  0x00007f3cbc7b817d n/a (libQt5Core.so.5)
                #5  0x00007f3cb65146db start_thread (libpthread.so.0)
                #6  0x00007f3cbc0b388f __clone (libc.so.6)

                Stack trace of thread 14458:
                #0  0x00007f3cbc0a6bf9 __GI___poll (libc.so.6)
                #1  0x00007f3cb4b6c5c9 n/a (libglib-2.0.so.0)
                #2  0x00007f3cb4b6c6dc g_main_context_iteration
(libglib-2.0.so.0)
                #3  0x00007f3cbc9ef97f
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5)
                #4  0x00007f3cbc9949fa
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5)
                #5  0x00007f3cbc7b323a _ZN7QThread4execEv (libQt5Core.so.5)
                #6  0x00007f3cbce6cd45 n/a (libQt5DBus.so.5)
                #7  0x00007f3cbc7b817d n/a (libQt5Core.so.5)
                #8  0x00007f3cb65146db start_thread (libpthread.so.0)
                #9  0x00007f3cbc0b388f __clone (libc.so.6)

                Stack trace of thread 14624:
                #0  0x00007f3cbc0a6bf9 __GI___poll (libc.so.6)
                #1  0x00007f3cb4b6c5c9 n/a (libglib-2.0.so.0)
                #2  0x00007f3cb4b6c6dc g_main_context_iteration
(libglib-2.0.so.0)
                #3  0x00007f3cb4b6c721 n/a (libglib-2.0.so.0)
                #4  0x00007f3cb4b94195 n/a (libglib-2.0.so.0)
                #5  0x00007f3cb65146db start_thread (libpthread.so.0)
                #6  0x00007f3cbc0b388f __clone (libc.so.6)

                Stack trace of thread 14849:
                #0  0x00007f3cbc0769d0 __GI___nanosleep (libc.so.6)
                #1  0x00007f3cbc9ef30d n/a (libQt5Core.so.5)
                #2  0x00007f3cc1b4e88a _ZN3K3b10MediaCache10PollThread3runEv
(libk3blib.so.7)
                #3  0x00007f3cbc7b817d n/a (libQt5Core.so.5)
                #4  0x00007f3cb65146db start_thread (libpthread.so.0)
                #5  0x00007f3cbc0b388f __clone (libc.so.6)

                Stack trace of thread 14847:
                #0  0x00007f3cbc0a903f __GI___select (libc.so.6)
                #1  0x00007f3cc1c3673d n/a (libk3blib.so.7)
                #2  0x00007f3cbc7b817d n/a (libQt5Core.so.5)
                #3  0x00007f3cb65146db start_thread (libpthread.so.0)
                #4  0x00007f3cbc0b388f __clone (libc.so.6)

                Stack trace of thread 14625:
                #0  0x00007f3cbc0a6bf9 __GI___poll (libc.so.6)
                #1  0x00007f3cb4b6c5c9 n/a (libglib-2.0.so.0)
                #2  0x00007f3cb4b6c962 g_main_loop_run (libglib-2.0.so.0)
                #3  0x00007f3c9e6440e6 n/a (libgio-2.0.so.0)
                #4  0x00007f3cb4b94195 n/a (libglib-2.0.so.0)
                #5  0x00007f3cb65146db start_thread (libpthread.so.0)
                #6  0x00007f3cbc0b388f __clone (libc.so.6)
===================================================================
 GDB Log                                                           
===================================================================
[New LWP 14454]
[New LWP 14457]
[New LWP 14458]
[New LWP 14624]
[New LWP 14849]
[New LWP 14847]
[New LWP 14625]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `k3b'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x000055f2adaec19b in ?? ()
[Current thread is 1 (Thread 0x7f3cc2060840 (LWP 14454))]

===================================================================
 GDB Backtrace                                                     
===================================================================
[New LWP 14454]
[New LWP 14457]
[New LWP 14458]
[New LWP 14624]
[New LWP 14849]
[New LWP 14847]
[New LWP 14625]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `k3b'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x000055f2adaec19b in ?? ()
[Current thread is 1 (Thread 0x7f3cc2060840 (LWP 14454))]
#0  0x000055f2adaec19b in ?? ()
#1  0x000055f2adaec567 in ?? ()
#2  0x000055f2adaec7e5 in ?? ()
#3  0x00007f3cbc9436ca in QItemSelection::contains(QModelIndex const&) const ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f3cbc943ba4 in QItemSelectionModel::isSelected(QModelIndex const&)
const () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f3cbdc4f496 in QTreeView::drawRow(QPainter*, QStyleOptionViewItem
const&, QModelIndex const&) const () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#6  0x00007f3cbdc54b6d in QTreeView::drawTree(QPainter*, QRegion const&) const
() from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#7  0x00007f3cbdc59615 in QTreeView::paintEvent(QPaintEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#8  0x00007f3cbd9dd048 in QWidget::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#9  0x00007f3cbda7e4de in QFrame::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#10 0x00007f3cbdbf1b8b in QAbstractItemView::viewportEvent(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#11 0x00007f3cbdc5a52c in QTreeView::viewportEvent(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#12 0x00007f3cbc9966ac in
QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007f3cbd99e815 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#14 0x00007f3cbd9a6104 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007f3cbc9969c8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007f3cbd9d619a in QWidgetPrivate::sendPaintEvent(QRegion const&) ()
from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#17 0x00007f3cbd9d675a in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#18 0x00007f3cbd9addfe in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#19 0x00007f3cbd9ae0a5 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#20 0x00007f3cbd9c567f in QWidgetPrivate::syncBackingStore() () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#21 0x00007f3cbd9dd1b8 in QWidget::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#22 0x00007f3cbd99e83c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#23 0x00007f3cbd9a6104 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#24 0x00007f3cbc9969c8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007f3cbc99913d in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007f3cbc9f0353 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x00007f3cb4b6c417 in g_main_context_dispatch () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007f3cb4b6c650 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007f3cb4b6c6dc in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#30 0x00007f3cbc9ef97f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#31 0x00007f3cbc9949fa in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#32 0x00007f3cbdb88f17 in QDialog::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#33 0x000055f2ada92c9e in ?? ()
#34 0x000055f2adbc39da in ?? ()
#35 0x00007f3cbc9c5645 in QMetaObject::activate(QObject*, int, int, void**) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#36 0x00007f3cbd998122 in QAction::triggered(bool) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#37 0x00007f3cbd99a80c in QAction::activate(QAction::ActionEvent) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#38 0x00007f3cbdb170fc in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#39 0x00007f3cbdb1e5ab in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#40 0x00007f3cbdb1f3d3 in QMenu::mouseReleaseEvent(QMouseEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#41 0x00007f3cbd9dd048 in QWidget::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#42 0x00007f3cbdb216fb in QMenu::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#43 0x00007f3cbd99e83c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#44 0x00007f3cbd9a665f in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#45 0x00007f3cbc9969c8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#46 0x00007f3cbd9a5632 in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#47 0x00007f3cbd9f7ea5 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#48 0x00007f3cbd9fa7da in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#49 0x00007f3cbd99e83c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#50 0x00007f3cbd9a6104 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#51 0x00007f3cbc9969c8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#52 0x00007f3cbd1e2583 in
QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#53 0x00007f3cbd1e4055 in
QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#54 0x00007f3cbd1bb2eb in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#55 0x00007f3ca895f260 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#56 0x00007f3cb4b6c417 in g_main_context_dispatch () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#57 0x00007f3cb4b6c650 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#58 0x00007f3cb4b6c6dc in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#59 0x00007f3cbc9ef97f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#60 0x00007f3cbc9949fa in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#61 0x00007f3cbc99daa4 in QCoreApplication::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#62 0x000055f2ada71fd8 in ?? ()
#63 0x00007f3cbbfb3b97 in __libc_start_main (main=0x55f2ada709c0, argc=1,
argv=0x7fffb02bf978, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7fffb02bf968) at ../csu/libc-start.c:310
#64 0x000055f2ada721da in _start ()

===================================================================
 GDB Backtrace (all threads)                                       
===================================================================
[New LWP 14454]
[New LWP 14457]
[New LWP 14458]
[New LWP 14624]
[New LWP 14849]
[New LWP 14847]
[New LWP 14625]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `k3b'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x000055f2adaec19b in ?? ()
[Current thread is 1 (Thread 0x7f3cc2060840 (LWP 14454))]

Thread 7 (Thread 0x7f3c83fff700 (LWP 14625)):
#0  0x00007f3cbc0a6bf9 in __GI___poll (fds=0x55f2b01506b0, nfds=2, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x00007f3cb4b6c5c9 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f3cb4b6c962 in g_main_loop_run () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f3c9e6440e6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x00007f3cb4b94195 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f3cb65146db in start_thread (arg=0x7f3c83fff700) at
pthread_create.c:463
        pd = 0x7f3c83fff700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139897889355520,
3395541384161511552, 139897889353408, 0, 94500818176320, 140736149047168,
-3357885310433900416, -3357980784616945536}, mask_was_saved = 0}}, priv = {pad
= {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007f3cbc0b388f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 6 (Thread 0x7f3c89d38700 (LWP 14847)):
#0  0x00007f3cbc0a903f in __GI___select (nfds=26, readfds=0x7f3c89d37cf0,
writefds=0x0, exceptfds=0x0, timeout=0x0) at
../sysdeps/unix/sysv/linux/select.c:41
        resultvar = 18446744073709551102
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x00007f3cc1c3673d in ?? () from /usr/lib/x86_64-linux-gnu/libk3blib.so.7
No symbol table info available.
#2  0x00007f3cbc7b817d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#3  0x00007f3cb65146db in start_thread (arg=0x7f3c89d38700) at
pthread_create.c:463
        pd = 0x7f3c89d38700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139897987106560,
3395541384161511552, 139897987104448, 0, 139898928099840, 140736149048960,
-3357871948253771648, -3357980784616945536}, mask_was_saved = 0}}, priv = {pad
= {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#4  0x00007f3cbc0b388f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 5 (Thread 0x7f3c837fe700 (LWP 14849)):
#0  0x00007f3cbc0769d0 in __GI___nanosleep (requested_time=0x7f3c837fdd50,
remaining=0x7f3c837fdd50) at ../sysdeps/unix/sysv/linux/nanosleep.c:28
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x00007f3cbc9ef30d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#2  0x00007f3cc1b4e88a in K3b::MediaCache::PollThread::run() () from
/usr/lib/x86_64-linux-gnu/libk3blib.so.7
No symbol table info available.
#3  0x00007f3cbc7b817d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#4  0x00007f3cb65146db in start_thread (arg=0x7f3c837fe700) at
pthread_create.c:463
        pd = 0x7f3c837fe700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139897880962816,
3395541384161511552, 139897880960704, 0, 94500821976048, 140736149049808,
-3357886410482399104, -3357980784616945536}, mask_was_saved = 0}}, priv = {pad
= {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#5  0x00007f3cbc0b388f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 4 (Thread 0x7f3c88a36700 (LWP 14624)):
#0  0x00007f3cbc0a6bf9 in __GI___poll (fds=0x55f2af80ec40, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x00007f3cb4b6c5c9 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f3cb4b6c6dc in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f3cb4b6c721 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f3cb4b94195 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f3cb65146db in start_thread (arg=0x7f3c88a36700) at
pthread_create.c:463
        pd = 0x7f3c88a36700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139897967175424,
3395541384161511552, 139897967173312, 0, 94500818176480, 140736149046784,
-3357869337987397504, -3357980784616945536}, mask_was_saved = 0}}, priv = {pad
= {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007f3cbc0b388f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 3 (Thread 0x7f3c9be38700 (LWP 14458)):
#0  0x00007f3cbc0a6bf9 in __GI___poll (fds=0x7f3c94017870, nfds=4, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x00007f3cb4b6c5c9 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f3cb4b6c6dc in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f3cbc9ef97f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#4  0x00007f3cbc9949fa in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#5  0x00007f3cbc7b323a in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#6  0x00007f3cbce6cd45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
No symbol table info available.
#7  0x00007f3cbc7b817d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#8  0x00007f3cb65146db in start_thread (arg=0x7f3c9be38700) at
pthread_create.c:463
        pd = 0x7f3c9be38700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139898290145024,
3395541384161511552, 139898290142912, 0, 94500818312272, 140736149058560,
-3357902872018302848, -3357980784616945536}, mask_was_saved = 0}}, priv = {pad
= {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#9  0x00007f3cbc0b388f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 2 (Thread 0x7f3ca5d5f700 (LWP 14457)):
#0  0x00007f3cbc0a6bf9 in __GI___poll (fds=0x7f3ca5d5ec68, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x00007f3cb3752747 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
No symbol table info available.
#2  0x00007f3cb375436a in xcb_wait_for_event () from
/usr/lib/x86_64-linux-gnu/libxcb.so.1
No symbol table info available.
#3  0x00007f3ca88fa5e9 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
No symbol table info available.
#4  0x00007f3cbc7b817d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#5  0x00007f3cb65146db in start_thread (arg=0x7f3ca5d5f700) at
pthread_create.c:463
        pd = 0x7f3ca5d5f700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139898457028352,
3395541384161511552, 139898457026240, 0, 94500815532624, 140736149057936,
-3357951057793267584, -3357980784616945536}, mask_was_saved = 0}}, priv = {pad
= {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007f3cbc0b388f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 1 (Thread 0x7f3cc2060840 (LWP 14454)):
#0  0x000055f2adaec19b in ?? ()
No symbol table info available.
#1  0x000055f2adaec567 in ?? ()
No symbol table info available.
#2  0x000055f2adaec7e5 in ?? ()
No symbol table info available.
#3  0x00007f3cbc9436ca in QItemSelection::contains(QModelIndex const&) const ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#4  0x00007f3cbc943ba4 in QItemSelectionModel::isSelected(QModelIndex const&)
const () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#5  0x00007f3cbdc4f496 in QTreeView::drawRow(QPainter*, QStyleOptionViewItem
const&, QModelIndex const&) const () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
No symbol table info available.
#6  0x00007f3cbdc54b6d in QTreeView::drawTree(QPainter*, QRegion const&) const
() from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
No symbol table info available.
#7  0x00007f3cbdc59615 in QTreeView::paintEvent(QPaintEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
No symbol table info available.
#8  0x00007f3cbd9dd048 in QWidget::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
No symbol table info available.
#9  0x00007f3cbda7e4de in QFrame::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
No symbol table info available.
#10 0x00007f3cbdbf1b8b in QAbstractItemView::viewportEvent(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
No symbol table info available.
#11 0x00007f3cbdc5a52c in QTreeView::viewportEvent(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
No symbol table info available.
#12 0x00007f3cbc9966ac in
QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#13 0x00007f3cbd99e815 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
No symbol table info available.
#14 0x00007f3cbd9a6104 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
No symbol table info available.
#15 0x00007f3cbc9969c8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#16 0x00007f3cbd9d619a in QWidgetPrivate::sendPaintEvent(QRegion const&) ()
from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
No symbol table info available.
#17 0x00007f3cbd9d675a in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
No symbol table info available.
#18 0x00007f3cbd9addfe in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
No symbol table info available.
#19 0x00007f3cbd9ae0a5 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
No symbol table info available.
#20 0x00007f3cbd9c567f in QWidgetPrivate::syncBackingStore() () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
No symbol table info available.
#21 0x00007f3cbd9dd1b8 in QWidget::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
No symbol table info available.
#22 0x00007f3cbd99e83c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
No symbol table info available.
#23 0x00007f3cbd9a6104 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
No symbol table info available.
#24 0x00007f3cbc9969c8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#25 0x00007f3cbc99913d in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#26 0x00007f3cbc9f0353 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#27 0x00007f3cb4b6c417 in g_main_context_dispatch () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#28 0x00007f3cb4b6c650 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#29 0x00007f3cb4b6c6dc in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#30 0x00007f3cbc9ef97f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#31 0x00007f3cbc9949fa in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#32 0x00007f3cbdb88f17 in QDialog::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
No symbol table info available.
#33 0x000055f2ada92c9e in ?? ()
No symbol table info available.
#34 0x000055f2adbc39da in ?? ()
No symbol table info available.
#35 0x00007f3cbc9c5645 in QMetaObject::activate(QObject*, int, int, void**) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#36 0x00007f3cbd998122 in QAction::triggered(bool) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
No symbol table info available.
#37 0x00007f3cbd99a80c in QAction::activate(QAction::ActionEvent) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
No symbol table info available.
#38 0x00007f3cbdb170fc in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
No symbol table info available.
#39 0x00007f3cbdb1e5ab in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
No symbol table info available.
#40 0x00007f3cbdb1f3d3 in QMenu::mouseReleaseEvent(QMouseEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
No symbol table info available.
#41 0x00007f3cbd9dd048 in QWidget::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
No symbol table info available.
#42 0x00007f3cbdb216fb in QMenu::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
No symbol table info available.
#43 0x00007f3cbd99e83c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
No symbol table info available.
#44 0x00007f3cbd9a665f in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
No symbol table info available.
#45 0x00007f3cbc9969c8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#46 0x00007f3cbd9a5632 in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
No symbol table info available.
#47 0x00007f3cbd9f7ea5 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
No symbol table info available.
#48 0x00007f3cbd9fa7da in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
No symbol table info available.
#49 0x00007f3cbd99e83c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
No symbol table info available.
#50 0x00007f3cbd9a6104 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
No symbol table info available.
#51 0x00007f3cbc9969c8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#52 0x00007f3cbd1e2583 in
QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
No symbol table info available.
#53 0x00007f3cbd1e4055 in
QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
No symbol table info available.
#54 0x00007f3cbd1bb2eb in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
No symbol table info available.
#55 0x00007f3ca895f260 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
No symbol table info available.
#56 0x00007f3cb4b6c417 in g_main_context_dispatch () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#57 0x00007f3cb4b6c650 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#58 0x00007f3cb4b6c6dc in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#59 0x00007f3cbc9ef97f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#60 0x00007f3cbc9949fa in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#61 0x00007f3cbc99daa4 in QCoreApplication::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#62 0x000055f2ada71fd8 in ?? ()
No symbol table info available.
#63 0x00007f3cbbfb3b97 in __libc_start_main (main=0x55f2ada709c0, argc=1,
argv=0x7fffb02bf978, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7fffb02bf968) at ../csu/libc-start.c:310
        self = <optimized out>
        __self = <optimized out>
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -8864709559601215360,
94500783858096, 140736149059952, 0, 0, -3395711155672070016,
-3357973311789479808}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0,
0x7f3cc1eb0733 <_dl_init+259>, 0x7f3cc1e920b8}, data = {prev = 0x0, cleanup =
0x0, canceltype = -1041561805}}}
        not_first_call = <optimized out>
#64 0x000055f2ada721da in _start ()
No symbol table info available.
#0  0x000055f2adaec19b in ?? ()
#1  0x000055f2adaec567 in ?? ()
#2  0x000055f2adaec7e5 in ?? ()
#3  0x00007f3cbc9436ca in QItemSelection::contains(QModelIndex const&) const ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f3cbc943ba4 in QItemSelectionModel::isSelected(QModelIndex const&)
const () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f3cbdc4f496 in QTreeView::drawRow(QPainter*, QStyleOptionViewItem
const&, QModelIndex const&) const () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#6  0x00007f3cbdc54b6d in QTreeView::drawTree(QPainter*, QRegion const&) const
() from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#7  0x00007f3cbdc59615 in QTreeView::paintEvent(QPaintEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#8  0x00007f3cbd9dd048 in QWidget::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#9  0x00007f3cbda7e4de in QFrame::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#10 0x00007f3cbdbf1b8b in QAbstractItemView::viewportEvent(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#11 0x00007f3cbdc5a52c in QTreeView::viewportEvent(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#12 0x00007f3cbc9966ac in
QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007f3cbd99e815 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#14 0x00007f3cbd9a6104 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007f3cbc9969c8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007f3cbd9d619a in QWidgetPrivate::sendPaintEvent(QRegion const&) ()
from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#17 0x00007f3cbd9d675a in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#18 0x00007f3cbd9addfe in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#19 0x00007f3cbd9ae0a5 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#20 0x00007f3cbd9c567f in QWidgetPrivate::syncBackingStore() () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#21 0x00007f3cbd9dd1b8 in QWidget::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#22 0x00007f3cbd99e83c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#23 0x00007f3cbd9a6104 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#24 0x00007f3cbc9969c8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007f3cbc99913d in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007f3cbc9f0353 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x00007f3cb4b6c417 in g_main_context_dispatch () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007f3cb4b6c650 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007f3cb4b6c6dc in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#30 0x00007f3cbc9ef97f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#31 0x00007f3cbc9949fa in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#32 0x00007f3cbdb88f17 in QDialog::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#33 0x000055f2ada92c9e in ?? ()
#34 0x000055f2adbc39da in ?? ()
#35 0x00007f3cbc9c5645 in QMetaObject::activate(QObject*, int, int, void**) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#36 0x00007f3cbd998122 in QAction::triggered(bool) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#37 0x00007f3cbd99a80c in QAction::activate(QAction::ActionEvent) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#38 0x00007f3cbdb170fc in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#39 0x00007f3cbdb1e5ab in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#40 0x00007f3cbdb1f3d3 in QMenu::mouseReleaseEvent(QMouseEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#41 0x00007f3cbd9dd048 in QWidget::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#42 0x00007f3cbdb216fb in QMenu::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#43 0x00007f3cbd99e83c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#44 0x00007f3cbd9a665f in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#45 0x00007f3cbc9969c8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#46 0x00007f3cbd9a5632 in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#47 0x00007f3cbd9f7ea5 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#48 0x00007f3cbd9fa7da in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#49 0x00007f3cbd99e83c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#50 0x00007f3cbd9a6104 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#51 0x00007f3cbc9969c8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#52 0x00007f3cbd1e2583 in
QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#53 0x00007f3cbd1e4055 in
QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#54 0x00007f3cbd1bb2eb in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#55 0x00007f3ca895f260 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#56 0x00007f3cb4b6c417 in g_main_context_dispatch () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#57 0x00007f3cb4b6c650 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#58 0x00007f3cb4b6c6dc in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#59 0x00007f3cbc9ef97f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#60 0x00007f3cbc9949fa in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#61 0x00007f3cbc99daa4 in QCoreApplication::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#62 0x000055f2ada71fd8 in ?? ()
#63 0x00007f3cbbfb3b97 in __libc_start_main (main=0x55f2ada709c0, argc=1,
argv=0x7fffb02bf978, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7fffb02bf968) at ../csu/libc-start.c:310
#64 0x000055f2ada721da in _start ()
SUMMARY


STEPS TO REPRODUCE
1. 
2. 
3. 

OBSERVED RESULT


EXPECTED RESULT


SOFTWARE/OS VERSIONS
Windows: 
macOS: 
Linux/KDE Plasma: 
(available in About System)
KDE Plasma Version: 
KDE Frameworks Version: 
Qt Version: 

ADDITIONAL INFORMATION

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