https://bugs.kde.org/show_bug.cgi?id=405164

            Bug ID: 405164
           Summary: dolphin sometimes crashes when copying from a network
                    drive to local storage.
           Product: dolphin
           Version: 18.08.0
          Platform: Debian stable
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: dolphin-bugs-n...@kde.org
          Reporter: lawrenceba...@hotmail.com
                CC: elvis.angelac...@kde.org
  Target Milestone: ---

Application: dolphin (18.08.0)

Qt Version: 5.11.3
Frameworks Version: 5.54.0
Operating System: Linux 4.19.0-2-amd64 x86_64
Distribution: Debian GNU/Linux buster/sid

-- Information about the crash:
- What I was doing when the application crashed:
I was copying a series of files from a smb file share into a temporary
directory on the local system. Shortly after the copy completed dolphin
crashed, I have also experienced this in the past copying from a fish:// file
share also. It doesn't always happen, only sometimes and usually the copy
completes regardless of whether dolphin crashes or not.

The crash can be reproduced sometimes.

-- 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 0x7fdb0389d840 (LWP 7438))]

Thread 5 (Thread 0x7fdaf88eb700 (LWP 7443)):
#0  0x00007fdb078bfe69 in g_mutex_lock () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fdb07875b1c in g_main_context_check () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fdb078760e0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fdb0787625c in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fdb09f5a04b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fdb09f0714b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fdb09d560d6 in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fdb09d5fc77 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fdb08341fa3 in start_thread () from
/lib/x86_64-linux-gnu/libpthread.so.0
#9  0x00007fdb0be2e80f in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 4 (Thread 0x7fdafb2de700 (LWP 7442)):
#0  0x00007fdb08347fbc in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007fdafb743a32 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#2  0x00007fdafb7435f7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#3  0x00007fdb08341fa3 in start_thread () from
/lib/x86_64-linux-gnu/libpthread.so.0
#4  0x00007fdb0be2e80f in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 3 (Thread 0x7fdb01ad0700 (LWP 7441)):
#0  0x00007fdb078bfe84 in g_mutex_unlock () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fdb07875600 in g_main_context_prepare () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fdb0787606b in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fdb0787625c in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fdb09f5a04b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fdb09f0714b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fdb09d560d6 in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fdb0a1ad545 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#8  0x00007fdb09d5fc77 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fdb08341fa3 in start_thread () from
/lib/x86_64-linux-gnu/libpthread.so.0
#10 0x00007fdb0be2e80f in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 2 (Thread 0x7fdb02adc700 (LWP 7440)):
#0  0x00007fdb0be23b49 in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fdb076b7cf7 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fdb076b991a in xcb_wait_for_event () from
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fdb03427519 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007fdb09d5fc77 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fdb08341fa3 in start_thread () from
/lib/x86_64-linux-gnu/libpthread.so.0
#6  0x00007fdb0be2e80f in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 1 (Thread 0x7fdb0389d840 (LWP 7438)):
[KCrash Handler]
#6  0x00007fdb0a4181c1 in QTextEngine::~QTextEngine() () from
/usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#7  0x00007fdb0a427c38 in QTextLayout::~QTextLayout() () from
/usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#8  0x00007fdb0a44fa96 in QTextDocumentPrivate::~QTextDocumentPrivate() () from
/usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#9  0x00007fdb0a4501f9 in QTextDocumentPrivate::~QTextDocumentPrivate() () from
/usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#10 0x00007fdb09f382ec in QObject::~QObject() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007fdb0a441739 in QTextDocument::~QTextDocument() () from
/usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#12 0x00007fdb09f2f5bb in QObjectPrivate::deleteChildren() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007fdb09f382a4 in QObject::~QObject() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007fdb0aae2859 in QWidgetTextControl::~QWidgetTextControl() () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007fdb0aa39f1b in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007fdb0aa3a175 in QLabel::~QLabel() () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#17 0x00007fdb0aa3a199 in QLabel::~QLabel() () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#18 0x00007fdb09f2f5bb in QObjectPrivate::deleteChildren() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007fdb0a94a076 in QWidget::~QWidget() () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#20 0x00007fdb0b83b079 in ?? () from
/usr/lib/x86_64-linux-gnu/libKF5BalooWidgets.so.5
#21 0x00007fdb09f31e70 in QObject::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007fdb0a94ebdb in QWidget::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#23 0x00007fdb0a910491 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#24 0x00007fdb0a917ac0 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#25 0x00007fdb09f08479 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007fdb09f0b46b in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x00007fdb09f5aa03 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#28 0x00007fdb07875f2e in g_main_context_dispatch () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007fdb078761c8 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#30 0x00007fdb0787625c in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007fdb09f5a033 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#32 0x00007fdb034ba8d1 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#33 0x00007fdb09f0714b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#34 0x00007fdb09f0f2b2 in QCoreApplication::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#35 0x00007fdb0bf3af80 in kdemain () from
/usr/lib/x86_64-linux-gnu/libkdeinit5_dolphin.so
#36 0x00007fdb0bd5909b in __libc_start_main () from
/lib/x86_64-linux-gnu/libc.so.6
#37 0x0000563c32df408a in _start ()
[Inferior 1 (process 7438) detached]

The reporter indicates this bug may be a duplicate of or related to bug 388655.

Possible duplicates by query: bug 394910, bug 388655.

Reported using DrKonqi

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