Application: dolphin (20.08.2)

Qt Version: 5.14.2
Frameworks Version: 5.74.0
Operating System: Linux 5.8.0-29-generic x86_64
Windowing system: X11
Distribution: Ubuntu 20.10

-- Information about the crash:
- What I was doing when the application crashed:
select a folder from a veracrypt file system

- Unusual behavior I noticed:
some entries where shown twice
dolphin (20.08.2) under ubuntu 20.10 crashes pretty often

The crash can be reproduced sometimes.

-- Backtrace:
Application: Dolphin (dolphin), signal: Aborted

[KCrash Handler]
#4  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:49
#5  0x00007f0e61578864 in __GI_abort () at abort.c:79
#6  0x00007f0e615dbaf6 in __libc_message (action=action@entry=do_abort, fmt=fmt@entry=0x7f0e61703128 "%s\n") at ../sysdeps/posix/libc_fatal.c:155
#7  0x00007f0e615e446c in malloc_printerr (str=str@entry=0x7f0e6170130f "free(): invalid pointer") at malloc.c:5389
#8  0x00007f0e615e5e84 in _int_free (av=<optimized out>, p=<optimized out>, have_lock=0) at malloc.c:4201
#9  0x00007f0e5f4c15a7 in QHashData::free_helper(void (*)(QHashData::Node*)) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f0e6149b8b6 in KFileItemModel::slotClear() () from /lib/x86_64-linux-gnu/libdolphinprivate.so.5
#11 0x00007f0e614fdcf5 in DolphinView::setUrl(QUrl const&) () from /lib/x86_64-linux-gnu/libdolphinprivate.so.5
#12 0x00007f0e617a0ef9 in ?? () from /lib/x86_64-linux-gnu/libkdeinit5_dolphin.so
#13 0x00007f0e5f69e2e6 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007f0e613e4429 in KUrlNavigator::urlChanged(QUrl const&) () from /lib/x86_64-linux-gnu/libKF5KIOFileWidgets.so.5
#15 0x00007f0e613e859e in KUrlNavigator::setLocationUrl(QUrl const&) () from /lib/x86_64-linux-gnu/libKF5KIOFileWidgets.so.5
#16 0x00007f0e613e9d67 in ?? () from /lib/x86_64-linux-gnu/libKF5KIOFileWidgets.so.5
#17 0x00007f0e613ea194 in ?? () from /lib/x86_64-linux-gnu/libKF5KIOFileWidgets.so.5
#18 0x00007f0e5f69e320 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007f0e5f69e2e6 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007f0e6108650c in KLineEdit::keyPressEvent(QKeyEvent*) () from /lib/x86_64-linux-gnu/libKF5Completion.so.5
#21 0x00007f0e6022216f in QWidget::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#22 0x00007f0e6022216f in QWidget::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#23 0x00007f0e601e0013 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#24 0x00007f0e601e5987 in QApplication::notify(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#25 0x00007f0e5f6681ca in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007f0e6023cde8 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#27 0x00007f0e601e0013 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#28 0x00007f0e5f6681ca in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#29 0x00007f0e5faf757a in QGuiApplicationPrivate::processKeyEvent(QWindowSystemInterfacePrivate::KeyEvent*) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#30 0x00007f0e5a6a458c in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/platforminputcontexts/libibusplatforminputcontextplugin.so
#31 0x00007f0e5f69e2e6 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#32 0x00007f0e5f964c63 in QDBusPendingCallWatcher::finished(QDBusPendingCallWatcher*) () from /lib/x86_64-linux-gnu/libQt5DBus.so.5
#33 0x00007f0e5f694651 in QObject::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#34 0x00007f0e601e0013 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#35 0x00007f0e5f6681ca in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#36 0x00007f0e5f66abc1 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#37 0x00007f0e5f6c01c7 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#38 0x00007f0e5d5a24db in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#39 0x00007f0e5d5a2788 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#40 0x00007f0e5d5a2853 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#41 0x00007f0e5f6bf843 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#42 0x00007f0e5f666a4b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#43 0x00007f0e5f66efc6 in QCoreApplication::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#44 0x00007f0e6178a7c5 in kdemain () from /lib/x86_64-linux-gnu/libkdeinit5_dolphin.so
#45 0x00007f0e6157acb2 in __libc_start_main (main=0x5583fee1d060, argc=1, argv=0x7ffca5750648, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffca5750638) at ../csu/libc-start.c:314
#46 0x00005583fee1d09e in _start ()
[Inferior 1 (process 47377) detached]

The reporter indicates this bug may be a duplicate of or related to bug 428384.

Possible duplicates by query: bug 429344, bug 429012, bug 428519, bug 428384, bug 428374.

Reported using DrKonqi