Application: dolphin (4.11.2) KDE Platform Version: 4.11.2 Qt Version: 4.8.4 Operating System: Linux 3.11.0-12-generic x86_64 Distribution: Ubuntu 13.10 -- Information about the crash: - What I was doing when the application crashed: Moved mouse after clicking on a directory tree item. I couldn't reproduce it, so it might not be directly related to the mouse input The crash does not seem to be reproducible. -- 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 0x7f6a2f40d7c0 (LWP 2808))] Thread 4 (Thread 0x7f6a13a07700 (LWP 2817)): #0 0x00007f6a26be6055 in pthread_mutex_lock () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x00007f6a2674b391 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f6a2670b11c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f6a2670b62b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f6a2670b79c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f6a2ab87a76 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #6 0x00007f6a2ab595ef in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #7 0x00007f6a2ab598e5 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #8 0x00007f6a2aa5888f in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #9 0x00007f6a2ab3ad13 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #10 0x00007f6a2aa5af2f in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #11 0x00007f6a26be3f6e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #12 0x00007f6a2ecd19cd in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 3 (Thread 0x7f6a12b45700 (LWP 2818)): #0 0x00007f6a2674b0da in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f6a2674b3b9 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f6a2670b289 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f6a2670b6f8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f6a2670b79c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f6a2ab87a76 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #6 0x00007f6a2ab595ef in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #7 0x00007f6a2ab598e5 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #8 0x00007f6a2aa5888f in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #9 0x00007f6a2ab3ad13 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #10 0x00007f6a2aa5af2f in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #11 0x00007f6a26be3f6e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #12 0x00007f6a2ecd19cd in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 2 (Thread 0x7f6a03fff700 (LWP 3101)): #0 0x00007f6a26be5f7a in pthread_mutex_lock () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x00007f6a2674b391 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f6a2670a928 in g_main_context_release () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f6a2670b641 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f6a2670b79c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f6a2ab87a76 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #6 0x00007f6a2ab595ef in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #7 0x00007f6a2ab598e5 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #8 0x00007f6a2aa5888f in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #9 0x00007f6a2ab3ad13 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #10 0x00007f6a2aa5af2f in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #11 0x00007f6a26be3f6e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #12 0x00007f6a2ecd19cd in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 1 (Thread 0x7f6a2f40d7c0 (LWP 2808)): [KCrash Handler] #5 0x00007f6a2dfd833e in KFileItemModel::lessThan(KFileItemModel::ItemData const*, KFileItemModel::ItemData const*) const () from /usr/lib/libdolphinprivate.so.4 #6 0x00007f6a2dfdf55e in KFileItemModel::insertItems(QList<KFileItemModel::ItemData*>&) () from /usr/lib/libdolphinprivate.so.4 #7 0x00007f6a2dfdfb0f in KFileItemModel::dispatchPendingItemsToInsert() () from /usr/lib/libdolphinprivate.so.4 #8 0x00007f6a2dfdfca4 in KFileItemModel::slotCompleted() () from /usr/lib/libdolphinprivate.so.4 #9 0x00007f6a2ab6ea58 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #10 0x00007f6a2c9c40d5 in KDirLister::completed(KUrl const&) () from /usr/lib/libkio.so.5 #11 0x00007f6a2c9d14bf in ?? () from /usr/lib/libkio.so.5 #12 0x00007f6a2c9d163a in KDirLister::Private::CachedItemsJob::done() () from /usr/lib/libkio.so.5 #13 0x00007f6a2ab72dce in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #14 0x00007f6a2b54bdfc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 #15 0x00007f6a2b552470 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 #16 0x00007f6a2c255a6a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5 #17 0x00007f6a2ab5a8bd in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #18 0x00007f6a2ab5de1f in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #19 0x00007f6a2ab88073 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #20 0x00007f6a2670b3a6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #21 0x00007f6a2670b6f8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #22 0x00007f6a2670b79c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #23 0x00007f6a2ab87a55 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #24 0x00007f6a2b5ed9d6 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 #25 0x00007f6a2ab595ef in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #26 0x00007f6a2ab598e5 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #27 0x00007f6a2ab5ee5b in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #28 0x00007f6a2eff0417 in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_dolphin.so #29 0x00007f6a2ebf8de5 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6 #30 0x00000000004006fe in _start () Possible duplicates by query: bug 325359, bug 325059, bug 321744, bug 312679. Reported using DrKonqi
Thanks for the bug report! There have been some changes recently to make the relevant code more robust, see https://git.reviewboard.kde.org/r/113070/. I think that this kind of crash will probably not happen any more in Dolphin 4.12. If you see a crash with this backtrace again in Dolphin 4.12 when it's out, please let us know. *** This bug has been marked as a duplicate of bug 325359 ***