Bug 368526

Application: dolphin (15.12.3)

Qt Version: 5.5.1
Operating System: Linux 4.4.0-36-generic x86_64
Distribution: Ubuntu 16.04.1 LTS

-- Information about the crash:
- What I was doing when the application crashed:
I just created a note file and closed Dolphin when it crashed.

-- 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 0x7f82ca5398c0 (LWP 6457))]

Thread 3 (Thread 0x7f82bc16d700 (LWP 6459)):
#0  0x00007ffdd655fb0f in clock_gettime ()
#1  0x00007f82dbe05fb6 in __GI___clock_gettime (clock_id=1, tp=tp@entry=0x7f82bc16ca70) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007f82d6a6dc16 in qt_clock_gettime (ts=0x7f82bc16ca70, clock=<optimized out>) at tools/qelapsedtimer_unix.cpp:105
#3  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at tools/qelapsedtimer_unix.cpp:156
#4  qt_gettime () at tools/qelapsedtimer_unix.cpp:165
#5  0x00007f82d6bf2529 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f82b4002ed0) at kernel/qtimerinfo_unix.cpp:84
#6  0x00007f82d6bf2a95 in QTimerInfoList::timerWait (this=0x7f82b4002ed0, tm=...) at kernel/qtimerinfo_unix.cpp:381
#7  0x00007f82d6bf3e7e in timerSourcePrepareHelper (timeout=0x7f82bc16cb44, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127
#8  timerSourcePrepare (source=<optimized out>, timeout=0x7f82bc16cb44) at kernel/qeventdispatcher_glib.cpp:160
#9  0x00007f82d25df92d in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f82d25e02cb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f82d25e04ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f82d6bf4a9b in QEventDispatcherGlib::processEvents (this=0x7f82b40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#13 0x00007f82d6b9bdea in QEventLoop::exec (this=this@entry=0x7f82bc16cd00, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#14 0x00007f82d69b88a4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#15 0x00007f82d69bd84e in QThreadPrivate::start (arg=0xf2b570) at thread/qthread_unix.cpp:331
#16 0x00007f82d316b6fa in start_thread (arg=0x7f82bc16d700) at pthread_create.c:333
#17 0x00007f82dbdf7b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f82c77f6700 (LWP 6458)):
#0  0x00007f82dbdebe8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f82d0559c62 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f82d055b8d7 in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f82ca17a629 in QXcbEventReader::run (this=0xa040e0) at qxcbconnection.cpp:1253
#4  0x00007f82d69bd84e in QThreadPrivate::start (arg=0xa040e0) at thread/qthread_unix.cpp:331
#5  0x00007f82d316b6fa in start_thread (arg=0x7f82c77f6700) at pthread_create.c:333
#6  0x00007f82dbdf7b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f82ca5398c0 (LWP 6457)):
[KCrash Handler]
#6  0x00007f8200000000 in ?? ()
#7  0x00007f82d6bcce4f in QtPrivate::QSlotObjectBase::call (a=0x7ffdd653da70, r=0x7f82d7540b40 <(anonymous namespace)::Q_QGS_qAccessibleCache::innerFunction()::holder>, this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:124
#8  QMetaObject::activate (sender=sender@entry=0x10743f0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffdd653da70) at kernel/qobject.cpp:3698
#9  0x00007f82d6bcd7d7 in QMetaObject::activate (sender=sender@entry=0x10743f0, m=m@entry=0x7f82d6ddeb00 <QObject::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffdd653da70) at kernel/qobject.cpp:3578
#10 0x00007f82d6bcd87f in QObject::destroyed (this=this@entry=0x10743f0, _t1=_t1@entry=0x10743f0) at .moc/moc_qobject.cpp:211
#11 0x00007f82d6bd491a in QObject::~QObject (this=0x10743f0, __in_chrg=<optimized out>) at kernel/qobject.cpp:903
#12 0x00007f82d7697359 in QAction::~QAction (this=0x10743f0, __in_chrg=<optimized out>) at kernel/qaction.cpp:563
#13 0x00007f82d7697389 in QAction::~QAction (this=0x10743f0, __in_chrg=<optimized out>) at kernel/qaction.cpp:587
#14 0x00007f82d6bcb52b in QObjectPrivate::deleteChildren (this=this@entry=0x11217f0) at kernel/qobject.cpp:1946
#15 0x00007f82d76df6c8 in QWidget::~QWidget (this=0x1121780, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1658
#16 0x00007f82dae9f469 in KDEPrivate::KUrlNavigatorButton::~KUrlNavigatorButton (this=0x1121780, __in_chrg=<optimized out>) at ../../../src/filewidgets/kurlnavigatorbutton.cpp:69
#17 0x00007f82d6bcb52b in QObjectPrivate::deleteChildren (this=this@entry=0x17e3ea0) at kernel/qobject.cpp:1946
#18 0x00007f82d76df6c8 in QWidget::~QWidget (this=0xc51c10, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1658
#19 0x00007f82daea8249 in KUrlNavigator::~KUrlNavigator (this=0xc51c10, __in_chrg=<optimized out>) at ../../../src/filewidgets/kurlnavigator.cpp:844
#20 0x00007f82d6bcb52b in QObjectPrivate::deleteChildren (this=this@entry=0x17f6c00) at kernel/qobject.cpp:1946
#21 0x00007f82d76df6c8 in QWidget::~QWidget (this=0x17b2bf0, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1658
#22 0x00007f82dc108dd1 in DolphinViewContainer::~DolphinViewContainer (this=0x17b2bf0, __in_chrg=<optimized out>) at /build/dolphin-HvGmRr/dolphin-15.12.3/src/dolphinviewcontainer.cpp:203
#23 DolphinViewContainer::~DolphinViewContainer (this=0x17b2bf0, __in_chrg=<optimized out>) at /build/dolphin-HvGmRr/dolphin-15.12.3/src/dolphinviewcontainer.cpp:205
#24 0x00007f82d6bcb52b in QObjectPrivate::deleteChildren (this=this@entry=0x17aa090) at kernel/qobject.cpp:1946
#25 0x00007f82d76df6c8 in QWidget::~QWidget (this=0x17cc300, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1658
#26 0x00007f82d783f769 in QSplitter::~QSplitter (this=0x17cc300, __in_chrg=<optimized out>) at widgets/qsplitter.cpp:966
#27 0x00007f82d6bcb52b in QObjectPrivate::deleteChildren (this=this@entry=0x132d000) at kernel/qobject.cpp:1946
#28 0x00007f82d76df6c8 in QWidget::~QWidget (this=0x17b2c90, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1658
#29 0x00007f82dc15e2d7 in DolphinTabPage::~DolphinTabPage (this=0x17b2c90, __in_chrg=<optimized out>) at /build/dolphin-HvGmRr/dolphin-15.12.3/obj-x86_64-linux-gnu/src/../../src/dolphintabpage.h:31
#30 DolphinTabPage::~DolphinTabPage (this=0x17b2c90, __in_chrg=<optimized out>) at /build/dolphin-HvGmRr/dolphin-15.12.3/obj-x86_64-linux-gnu/src/../../src/dolphintabpage.h:31
#31 0x00007f82d6bcb52b in QObjectPrivate::deleteChildren (this=this@entry=0xabd660) at kernel/qobject.cpp:1946
#32 0x00007f82d76df6c8 in QWidget::~QWidget (this=0xacd180, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1658
#33 0x00007f82d783feb9 in QStackedWidget::~QStackedWidget (this=0xacd180, __in_chrg=<optimized out>) at widgets/qstackedwidget.cpp:143
#34 0x00007f82d6bcb52b in QObjectPrivate::deleteChildren (this=this@entry=0xabe860) at kernel/qobject.cpp:1946
#35 0x00007f82d76df6c8 in QWidget::~QWidget (this=0xa9f990, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1658
#36 0x00007f82dc15e07e in DolphinTabWidget::~DolphinTabWidget (this=0xa9f990, __in_chrg=<optimized out>) at /build/dolphin-HvGmRr/dolphin-15.12.3/obj-x86_64-linux-gnu/src/../../src/dolphintabwidget.h:30
#37 DolphinTabWidget::~DolphinTabWidget (this=0xa9f990, __in_chrg=<optimized out>) at /build/dolphin-HvGmRr/dolphin-15.12.3/obj-x86_64-linux-gnu/src/../../src/dolphintabwidget.h:30
#38 0x00007f82d6bcb52b in QObjectPrivate::deleteChildren (this=this@entry=0xabc8a0) at kernel/qobject.cpp:1946
#39 0x00007f82d76df6c8 in QWidget::~QWidget (this=0xa9fc00, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1658
#40 0x00007f82d96edc30 in KMainWindow::~KMainWindow() () from /usr/lib/x86_64-linux-gnu/libKF5XmlGui.so.5
#41 0x00007f82dc0fcaca in DolphinMainWindow::~DolphinMainWindow (this=0xa9fc00, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at /build/dolphin-HvGmRr/dolphin-15.12.3/src/dolphinmainwindow.cpp:169
#42 0x00007f82dc0fcb19 in DolphinMainWindow::~DolphinMainWindow (this=0xa9fc00, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at /build/dolphin-HvGmRr/dolphin-15.12.3/src/dolphinmainwindow.cpp:171
#43 0x00007f82d6bcdec0 in QObject::event (this=this@entry=0xa9fc00, e=e@entry=0x17dffc0) at kernel/qobject.cpp:1230
#44 0x00007f82d76e3cdb in QWidget::event (this=this@entry=0xa9fc00, event=event@entry=0x17dffc0) at kernel/qwidget.cpp:9105
#45 0x00007f82d77f9d8b in QMainWindow::event (this=0xa9fc00, event=0x17dffc0) at widgets/qmainwindow.cpp:1495
#46 0x00007f82d96f0147 in KMainWindow::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libKF5XmlGui.so.5
#47 0x00007f82d97284e5 in KXmlGuiWindow::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libKF5XmlGui.so.5
#48 0x00007f82d76a105c in QApplicationPrivate::notify_helper (this=this@entry=0x9e9a10, receiver=receiver@entry=0xa9fc00, e=e@entry=0x17dffc0) at kernel/qapplication.cpp:3716
#49 0x00007f82d76a6516 in QApplication::notify (this=0x7ffdd653ea00, receiver=0xa9fc00, e=0x17dffc0) at kernel/qapplication.cpp:3499
#50 0x00007f82d6b9e62b in QCoreApplication::notifyInternal (this=0x7ffdd653ea00, receiver=0xa9fc00, event=event@entry=0x17dffc0) at kernel/qcoreapplication.cpp:965
#51 0x00007f82d6ba0a26 in QCoreApplication::sendEvent (event=0x17dffc0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:224
#52 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x9e7e70) at kernel/qcoreapplication.cpp:1593
#53 0x00007f82d6ba0f08 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1451
#54 0x00007f82d6bf4673 in postEventSourceDispatch (s=0xa249e0) at kernel/qeventdispatcher_glib.cpp:271
#55 0x00007f82d25e01a7 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#56 0x00007f82d25e0400 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#57 0x00007f82d25e04ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#58 0x00007f82d6bf4a7f in QEventDispatcherGlib::processEvents (this=0xa26490, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#59 0x00007f82d6b9bdea in QEventLoop::exec (this=this@entry=0x7ffdd653e8d0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#60 0x00007f82d6ba3e8c in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1229
#61 0x00007f82d70e7c3c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1542
#62 0x00007f82d769d495 in QApplication::exec () at kernel/qapplication.cpp:2976
#63 0x00007f82dc117e2b in kdemain (argc=2, argv=<optimized out>) at /build/dolphin-HvGmRr/dolphin-15.12.3/src/main.cpp:150
#64 0x00007f82dbd11830 in __libc_start_main (main=0x400710 <main(int, char**)>, argc=2, argv=0x7ffdd653eb88, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffdd653eb78) at ../csu/libc-start.c:291
#65 0x0000000000400749 in _start ()

Reported using DrKonqi