[dolphin] [Bug 468548] Toggling selection mode with spacebar, on, off, then on again, crashes dolphin

Tue Apr 18 11:13:36 BST 2023

https://bugs.kde.org/show_bug.cgi?id=468548

--- Comment #7 from manuelchaves at gmail.com ---
yo at WindyCityHeat ~> gdb /usr/bin/dolphin
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Reading symbols from /usr/bin/dolphin...
--Type <RET> for more, q to quit, c to continue without paging--
(No debugging symbols found in /usr/bin/dolphin)
(gdb) run
Starting program: /usr/bin/dolphin 
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[New Thread 0x7fffefe7d6c0 (LWP 6000)]
[New Thread 0x7fffef67c6c0 (LWP 6001)]
[New Thread 0x7fffeec646c0 (LWP 6002)]
[New Thread 0x7fffece236c0 (LWP 6003)]
[New Thread 0x7fffd65ff6c0 (LWP 6004)]
[New Thread 0x7fffd5dfe6c0 (LWP 6005)]
[New Thread 0x7fffd55fd6c0 (LWP 6006)]
[New Thread 0x7fffd4dfc6c0 (LWP 6007)]
[Detaching after fork from child process 6008]
[Detaching after fork from child process 6017]
[Detaching after fork from child process 6022]
[New Thread 0x7fffbffff6c0 (LWP 6028)]
[New Thread 0x7fffbf7fe6c0 (LWP 6036)]
[New Thread 0x7fffbeffd6c0 (LWP 6037)]
[New Thread 0x7fffbe7fc6c0 (LWP 6038)]
[New Thread 0x7fffbdffb6c0 (LWP 6039)]
[New Thread 0x7fffbd7fa6c0 (LWP 6051)]
[New Thread 0x7fffbcff96c0 (LWP 6052)]
QCoreApplication::postEvent: Unexpected null receiver

Thread 1 "dolphin" received signal SIGSEGV, Segmentation fault.
0x00007ffff6a3722e in ?? () from /usr/lib/libQt5Widgets.so.5
(gdb) backtrace
#0  0x00007ffff6a3722e in ?? () from /usr/lib/libQt5Widgets.so.5
#1  0x00007ffff6a0ff3b in ?? () from /usr/lib/libQt5Widgets.so.5
#2  0x00007ffff6a10d60 in ?? () from /usr/lib/libQt5Widgets.so.5
#3  0x00007ffff6a16488 in ?? () from /usr/lib/libQt5Widgets.so.5
#4  0x00007ffff6a16a45 in ?? () from /usr/lib/libQt5Widgets.so.5
#5  0x00007ffff69a5378 in QWidgetPrivate::setStyle_helper(QStyle*, bool) ()
   from /usr/lib/libQt5Widgets.so.5
#6  0x00007ffff69a54fd in QWidgetPrivate::setStyle_helper(QStyle*, bool) ()
--Type <RET> for more, q to quit, c to continue without paging--
   from /usr/lib/libQt5Widgets.so.5
#7  0x00007ffff7f2a1dd in DolphinView::setSelectionModeEnabled(bool) ()
   from /usr/lib/libdolphinprivate.so.5
#8  0x00005555555b4ae1 in ?? ()
#9  0x00007ffff5cbeb41 in ?? () from /usr/lib/libQt5Core.so.5
#10 0x00007ffff7eb868e in
DolphinViewActionHandler::selectionModeChangeTriggered(bool,
SelectionMode::BottomBar::Contents) () from /usr/lib/libdolphinprivate.so.5
#11 0x00007ffff5cbeb41 in ?? () from /usr/lib/libQt5Core.so.5
--Type <RET> for more, q to quit, c to continue without paging--
#12 0x00007ffff7eb84c7 in DolphinView::selectionModeChangeRequested(bool) ()
   from /usr/lib/libdolphinprivate.so.5
#13 0x00007ffff5cbeb41 in ?? () from /usr/lib/libQt5Core.so.5
#14 0x00007ffff7eb5ff7 in
KItemListController::selectionModeChangeRequested(bool) ()
   from /usr/lib/libdolphinprivate.so.5
#15 0x00007ffff7ef2fd6 in KItemListController::keyPressEvent(QKeyEvent*) ()
   from /usr/lib/libdolphinprivate.so.5
#16 0x00007ffff7ef83e2 in KItemListView::event(QEvent*) ()
--Type <RET> for more, q to quit, c to continue without paging--
   from /usr/lib/libdolphinprivate.so.5
#17 0x00007ffff6978b5c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
()
   from /usr/lib/libQt5Widgets.so.5
#18 0x00007ffff5c8e028 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
()
   from /usr/lib/libQt5Core.so.5
#19 0x00007ffff69af721 in QWidget::event(QEvent*) () from
/usr/lib/libQt5Widgets.so.5
#20 0x00007ffff6a5db03 in QFrame::event(QEvent*) () from
/usr/lib/libQt5Widgets.so.5
#21 0x00007ffff6978b5c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
()
--Type <RET> for more, q to quit, c to continue without paging--
   from /usr/lib/libQt5Widgets.so.5
#22 0x00007ffff697de38 in QApplication::notify(QObject*, QEvent*) ()
   from /usr/lib/libQt5Widgets.so.5
#23 0x00007ffff5c8e028 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
()
   from /usr/lib/libQt5Core.so.5
#24 0x00007ffff69cf34b in ?? () from /usr/lib/libQt5Widgets.so.5
#25 0x00007ffff6978b5c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
()
   from /usr/lib/libQt5Widgets.so.5
--Type <RET> for more, q to quit, c to continue without paging--
#26 0x00007ffff5c8e028 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
()
   from /usr/lib/libQt5Core.so.5
#27 0x00007ffff6140a40 in
QGuiApplicationPrivate::processKeyEvent(QWindowSystemInterfacePrivate::KeyEvent*)
() from /usr/lib/libQt5Gui.so.5
#28 0x00007ffff61298c5 in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() from /usr/lib/libQt5Gui.so.5
#29 0x00007fffeff2e8c0 in ?? () from /usr/lib/libQt5XcbQpa.so.5
#30 0x00007ffff3b0f53b in g_main_context_dispatch () from
/usr/lib/libglib-2.0.so.0
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#31 0x00007ffff3b6c219 in ?? () from /usr/lib/libglib-2.0.so.0
#32 0x00007ffff3b0e1a2 in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#33 0x00007ffff5cd8d3c in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#34 0x00007ffff5c8668c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) ()
   from /usr/lib/libQt5Core.so.5
#35 0x00007ffff5c912f9 in QCoreApplication::exec() () from
/usr/lib/libQt5Core.so.5
#36 0x000055555559cf53 in ?? ()
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#37 0x00007ffff543c790 in ?? () from /usr/lib/libc.so.6
#38 0x00007ffff543c84a in __libc_start_main () from /usr/lib/libc.so.6
#39 0x000055555559d695 in ?? ()

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