Application: dolphin (15.12.1) Qt Version: 5.5.1 Operating System: Linux 4.1.15-8-default x86_64 Distribution: "openSUSE Leap 42.1 (x86_64)" -- Information about the crash: attempting to change premsissions on linked folder to allow virtualbox access. The crash can be reproduced every time. -- Backtrace: Application: Dolphin (dolphin), signal: Segmentation fault Using host libthread_db library "/lib64/libthread_db.so.1". [Current thread is 1 (Thread 0x7f51a23eb800 (LWP 5177))] Thread 2 (Thread 0x7f517ea50700 (LWP 5179)): #0 0x00007f51a1c97c1d in poll () at /lib64/libc.so.6 #1 0x00007f5196ce4e64 in () at /usr/lib64/libglib-2.0.so.0 #2 0x00007f5196ce4f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0 #3 0x00007f519bfead8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #4 0x00007f519bf91d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #5 0x00007f519bdb361a in QThread::exec() () at /usr/lib64/libQt5Core.so.5 #6 0x00007f519bdb832f in () at /usr/lib64/libQt5Core.so.5 #7 0x00007f519786a0a4 in start_thread () at /lib64/libpthread.so.0 #8 0x00007f51a1ca004d in clone () at /lib64/libc.so.6 Thread 1 (Thread 0x7f51a23eb800 (LWP 5177)): [KCrash Handler] #6 0x00007f519bfa450b in QMetaObject::invokeMethod(QObject*, char const*, Qt::ConnectionType, QGenericReturnArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument) () at /usr/lib64/libQt5Core.so.5 #7 0x00007f51a02a8724 in KDialogJobUiDelegate::Private::next() () at /usr/lib64/libKF5JobWidgets.so.5 #8 0x00007f519bfc4ac6 in QObject::event(QEvent*) () at /usr/lib64/libQt5Core.so.5 #9 0x00007f519d108e7c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5 #10 0x00007f519d10dcc8 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5 #11 0x00007f519bf93e95 in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5 #12 0x00007f519bf96057 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib64/libQt5Core.so.5 #13 0x00007f519bfeb8f3 in () at /usr/lib64/libQt5Core.so.5 #14 0x00007f5196ce4c84 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0 #15 0x00007f5196ce4ed8 in () at /usr/lib64/libglib-2.0.so.0 #16 0x00007f5196ce4f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0 #17 0x00007f519bfead6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #18 0x00007f519bf91d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #19 0x00007f519bf998f6 in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5 #20 0x00007f51a1fc2311 in kdemain () at /usr/lib64/libkdeinit5_dolphin.so #21 0x00007f51a1bdcb05 in __libc_start_main () at /lib64/libc.so.6 #22 0x00000000004007ee in _start () Possible duplicates by query: bug 358693, bug 358509, bug 358406, bug 358404, bug 352141. Reported using DrKonqi
This is probably the same crash as in bug#356321....
Git commit e984dab0a6cd9541ae178c104f0228ae264284a6 by David Edmundson. Committed on 08/02/2016 at 15:13. Pushed by davidedmundson into branch 'master'. Fix crash in KJob dialogs. Guard "this" being deleted whilst running new eventloop KMessageBox spawns a new event loop, during which the parent kjob can be completed and deleted, deleting the UIDelegate with it. Related: bug 356321, bug 356964, bug 355052, bug 355525, bug 353462, bug 346215 REVIEW: 126999 M +9 -0 src/kdialogjobuidelegate.cpp http://commits.kde.org/kjobwidgets/e984dab0a6cd9541ae178c104f0228ae264284a6