https://bugs.kde.org/show_bug.cgi?id=371574
--- Comment #1 from Haruki Arita <matcha_...@excite.co.jp> --- Additional information: This bug can reproduce with three dolphin windows in above environment. But I can't reproduce this bug with openSUSE13.2 32bit(Kernel 3.16.7-42, KDE 4.14.9, Dolphin 15.04.0, Japanese) in my other laptop. I also try to reproduce this issue in VirtualBox openSUSE 42.1 (KDE, Japanese) in Windows 10, but I don't succeed this trial. So I think this crash caused by some particular reason in my first environment. I show below further crash report in first environment. Application: Dolphin (dolphin), signal: Segmentation fault Using host libthread_db library "/lib64/libthread_db.so.1". [Current thread is 1 (Thread 0x7f083af4a7c0 (LWP 13799))] Thread 3 (Thread 0x7f0821371700 (LWP 13801)): #0 0x00007f08303b403f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f08214e586b in ?? () from /usr/lib64/libQt5Script.so.5 #2 0x00007f08214e5899 in ?? () from /usr/lib64/libQt5Script.so.5 #3 0x00007f08303b00a4 in start_thread () from /lib64/libpthread.so.0 #4 0x00007f083a7fb02d in clone () from /lib64/libc.so.6 Thread 2 (Thread 0x7f0823f43700 (LWP 13800)): #0 0x00007f083a7f2bfd in poll () from /lib64/libc.so.6 #1 0x00007f082d7fd422 in ?? () from /usr/lib64/libxcb.so.1 #2 0x00007f082d7ff00f in xcb_wait_for_event () from /usr/lib64/libxcb.so.1 #3 0x00007f08262983c9 in ?? () from /usr/lib64/libQt5XcbQpa.so.5 #4 0x00007f083490232f in QThreadPrivate::start (arg=0x1935660) at thread/qthread_unix.cpp:331 #5 0x00007f08303b00a4 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f083a7fb02d in clone () from /lib64/libc.so.6 Thread 1 (Thread 0x7f083af4a7c0 (LWP 13799)): [KCrash Handler] #6 QObject::startTimer (this=this@entry=0x1bf7930, interval=500, timerType=Qt::CoarseTimer) at kernel/qobject.cpp:1614 #7 0x00007f0834b1aedb in QTimer::start (this=0x1bf7930) at kernel/qtimer.cpp:203 #8 0x00007f0834b0d73f in QtPrivate::QSlotObjectBase::call (a=0x7ffd700b1340, r=0x1a06b60, this=0x1be20a0) at ../../src/corelib/kernel/qobject_impl.h:124 #9 QMetaObject::activate (sender=sender@entry=0x1b810c0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffd700b1340) at kernel/qobject.cpp:3698 #10 0x00007f0834b0e2e7 in QMetaObject::activate (sender=sender@entry=0x1b810c0, m=m@entry=0x7f0834f28da0 <QObject::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffd700b1340) at kernel/qobject.cpp:3578 #11 0x00007f0834b0e37f in QObject::destroyed (this=this@entry=0x1b810c0, _t1=_t1@entry=0x1b810c0) at .moc/moc_qobject.cpp:211 #12 0x00007f0835c90bb9 in QWidget::~QWidget (this=0x1b810c0, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1631 #13 0x00007f0835e0bcc9 in QToolButton::~QToolButton (this=0x1b810c0, __in_chrg=<optimized out>) at widgets/qtoolbutton.cpp:315 #14 0x00007f0835c985ec in QWidgetAction::~QWidgetAction (this=0x20cd170, __in_chrg=<optimized out>) at kernel/qwidgetaction.cpp:121 #15 0x00007f0835c98619 in QWidgetAction::~QWidgetAction (this=0x20cd170, __in_chrg=<optimized out>) at kernel/qwidgetaction.cpp:122 #16 0x00007f0834b0c63c in QObjectPrivate::deleteChildren (this=this@entry=0x1c2fb20) at kernel/qobject.cpp:1946 #17 0x00007f0835c90c0b in QWidget::~QWidget (this=0x1bd7df0, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1663 #18 0x00007f08380f8089 in KToolBar::~KToolBar (this=0x1bd7df0, __in_chrg=<optimized out>) at /usr/src/debug/kxmlgui-5.21.0/src/ktoolbar.cpp:839 #19 0x00007f0834b0c63c in QObjectPrivate::deleteChildren (this=this@entry=0x19dffc0) at kernel/qobject.cpp:1946 #20 0x00007f0835c90c0b in QWidget::~QWidget (this=0x1a06b60, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1663 #21 0x00007f08380e00ef in KMainWindow::~KMainWindow (this=0x1a06b60, __in_chrg=<optimized out>) at /usr/src/debug/kxmlgui-5.21.0/src/kmainwindow.cpp:395 #22 0x00007f083ab01ffa in DolphinMainWindow::~DolphinMainWindow (this=0x1a06b60, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at /usr/src/debug/dolphin-15.12.3/src/dolphinmainwindow.cpp:169 #23 0x00007f083ab02049 in DolphinMainWindow::~DolphinMainWindow (this=0x1a06b60, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at /usr/src/debug/dolphin-15.12.3/src/dolphinmainwindow.cpp:171 #24 0x00007f0834b0eb18 in QObject::event (this=this@entry=0x1a06b60, e=e@entry=0x1f4db60) at kernel/qobject.cpp:1230 #25 0x00007f0835c94f64 in QWidget::event (this=this@entry=0x1a06b60, event=event@entry=0x1f4db60) at kernel/qwidget.cpp:9108 #26 0x00007f0835da512b in QMainWindow::event (this=this@entry=0x1a06b60, event=event@entry=0x1f4db60) at widgets/qmainwindow.cpp:1495 #27 0x00007f08380e06a7 in KMainWindow::event (this=this@entry=0x1a06b60, ev=ev@entry=0x1f4db60) at /usr/src/debug/kxmlgui-5.21.0/src/kmainwindow.cpp:867 #28 0x00007f083811a305 in KXmlGuiWindow::event (this=0x1a06b60, ev=0x1f4db60) at /usr/src/debug/kxmlgui-5.21.0/src/kxmlguiwindow.cpp:118 #29 0x00007f0835c54e7c in QApplicationPrivate::notify_helper (this=this@entry=0x1915590, receiver=receiver@entry=0x1a06b60, e=e@entry=0x1f4db60) at kernel/qapplication.cpp:3716 #30 0x00007f0835c59cc8 in QApplication::notify (this=0x7ffd700b1ed0, receiver=0x1a06b60, e=0x1f4db60) at kernel/qapplication.cpp:3499 #31 0x00007f0834adde95 in QCoreApplication::notifyInternal (this=0x7ffd700b1ed0, receiver=0x1a06b60, event=event@entry=0x1f4db60) at kernel/qcoreapplication.cpp:965 #32 0x00007f0834ae0057 in QCoreApplication::sendEvent (event=0x1f4db60, receiver=<optimized out>) at kernel/qcoreapplication.h:224 #33 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x1913e80) at kernel/qcoreapplication.cpp:1593 #34 0x00007f0834ae0608 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1451 #35 0x00007f0834b358f3 in postEventSourceDispatch (s=0x19662a0) at kernel/qeventdispatcher_glib.cpp:271 #36 0x00007f082f82ac84 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0 #37 0x00007f082f82aed8 in ?? () from /usr/lib64/libglib-2.0.so.0 #38 0x00007f082f82af7c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0 #39 0x00007f0834b34d6c in QEventDispatcherGlib::processEvents (this=0x1967e80, flags=...) at kernel/qeventdispatcher_glib.cpp:418 #40 0x00007f0834adbd53 in QEventLoop::exec (this=this@entry=0x7ffd700b1d80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204 #41 0x00007f0834ae38f6 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1229 #42 0x00007f083ab1e427 in kdemain (argc=1, argv=<optimized out>) at /usr/src/debug/dolphin-15.12.3/src/main.cpp:150 #43 0x00007f083a737b25 in __libc_start_main () from /lib64/libc.so.6 #44 0x00000000004007ee in _start () at ../sysdeps/x86_64/start.S:122 -- You are receiving this mail because: You are watching all bug changes.