Application: kmix (4.6RC1)

Qt Version: 5.4.0
Operating System: Linux 3.18.3-1-desktop x86_64
Distribution: "openSUSE 20150125 (Tumbleweed) (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:

I have clicked on kmix icon in systray to open up kmix. Then I closed it and kmix crashed.

-- Backtrace:
Application: KMix (kmix), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f1374dfd800 (LWP 1659))]

Thread 2 (Thread 0x7f1360834700 (LWP 1660)):
#0  0x00007f13747054ad in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f1369f27322 in poll (__timeout=-1, __nfds=1, __fds=0x7f1360833cc0) at /usr/include/bits/poll2.h:46
#2  _xcb_conn_wait (c=c@entry=0x2033500, cond=cond@entry=0x2033540, vector=vector@entry=0x0, count=count@entry=0x0) at xcb_conn.c:459
#3  0x00007f1369f28def in xcb_wait_for_event (c=0x2033500) at xcb_in.c:623
#4  0x00007f136275dc19 in QXcbEventReader::run (this=0x203d400) at qxcbconnection.cpp:1099
#5  0x00007f1372e4c91f in QThreadPrivate::start (arg=0x203d400) at thread/qthread_unix.cpp:337
#6  0x00007f136c9583a4 in start_thread (arg=0x7f1360834700) at pthread_create.c:310
#7  0x00007f137470da4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f1374dfd800 (LWP 1659)):
[KCrash Handler]
#6  QMenu::setSeparatorsCollapsible (this=0x2a1ce10, collapse=true) at widgets/qmenu.cpp:3253
#7  0x00007f137280404e in QMenu::actionEvent (this=0x2a13120, e=<optimized out>) at widgets/qmenu.cpp:3064
#8  0x00007f13726d2a25 in QWidget::event (this=this@entry=0x2a13120, event=event@entry=0x7fff6d63bc00) at kernel/qwidget.cpp:9022
#9  0x00007f137280972b in QMenu::event (this=0x2a13120, e=0x7fff6d63bc00) at widgets/qmenu.cpp:2515
#10 0x00007f13726931dc in QApplicationPrivate::notify_helper (this=this@entry=0x201e580, receiver=receiver@entry=0x2a13120, e=e@entry=0x7fff6d63bc00) at kernel/qapplication.cpp:3722
#11 0x00007f13726981f0 in QApplication::notify (this=0x200f060, receiver=0x2a13120, e=0x7fff6d63bc00) at kernel/qapplication.cpp:3505
#12 0x00007f1373026dc5 in QCoreApplication::notifyInternal (this=0x200f060, receiver=0x2a13120, event=event@entry=0x7fff6d63bc00) at kernel/qcoreapplication.cpp:932
#13 0x00007f137268b648 in sendEvent (event=0x7fff6d63bc00, receiver=<optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:228
#14 QActionPrivate::sendDataChanged (this=0x20f6a30) at kernel/qaction.cpp:112
#15 0x00007f137268bfdf in QAction::setText (this=this@entry=0x20ea0a0, text=...) at kernel/qaction.cpp:731
#16 0x00007f1370f1b0a0 in KPopupAccelManager::setMenuEntries (this=this@entry=0x2a7f710, list=...) at /usr/src/debug/kwidgetsaddons-5.6.0/src/kacceleratormanager.cpp:776
#17 0x00007f1370f1b24e in KPopupAccelManager::calculateAccelerators (this=this@entry=0x2a7f710) at /usr/src/debug/kwidgetsaddons-5.6.0/src/kacceleratormanager.cpp:735
#18 0x00007f1370f1b5b2 in KPopupAccelManager::aboutToShow (this=0x2a7f710) at /usr/src/debug/kwidgetsaddons-5.6.0/src/kacceleratormanager.cpp:716
#19 0x00007f1370f1b72b in KPopupAccelManager::KPopupAccelManager (this=0x2a7f710, popup=0x2163e10) at /usr/src/debug/kwidgetsaddons-5.6.0/src/kacceleratormanager.cpp:703
#20 0x00007f1370f1b7e5 in KPopupAccelManager::manage (popup=0x2163e10) at /usr/src/debug/kwidgetsaddons-5.6.0/src/kacceleratormanager.cpp:786
#21 0x00007f1370f1e264 in KAcceleratorManagerPrivate::manageMenuBar (mbar=0x20fa2f0, item=item@entry=0x299aef0) at /usr/src/debug/kwidgetsaddons-5.6.0/src/kacceleratormanager.cpp:416
#22 0x00007f1370f1e65b in KAcceleratorManagerPrivate::manageWidget (w=0x20fa2f0, item=0x299aef0) at /usr/src/debug/kwidgetsaddons-5.6.0/src/kacceleratormanager.cpp:248
#23 0x00007f1370f1ed10 in KAcceleratorManagerPrivate::traverseChildren (widget=widget@entry=0x20b9130, item=item@entry=0x299aef0) at /usr/src/debug/kwidgetsaddons-5.6.0/src/kacceleratormanager.cpp:207
#24 0x00007f1370f1e72b in KAcceleratorManagerPrivate::manageWidget (w=0x20b9130, item=0x299aef0) at /usr/src/debug/kwidgetsaddons-5.6.0/src/kacceleratormanager.cpp:261
#25 0x00007f1370f1ee99 in KAcceleratorManagerPrivate::manage (widget=widget@entry=0x20b9130) at /usr/src/debug/kwidgetsaddons-5.6.0/src/kacceleratormanager.cpp:110
#26 0x00007f1370f1efa1 in KAcceleratorManager::manage (widget=widget@entry=0x20b9130, programmers_mode=programmers_mode@entry=false) at /usr/src/debug/kwidgetsaddons-5.6.0/src/kacceleratormanager.cpp:435
#27 0x00007f13714c20d3 in KCheckAccelerators::checkAccelerators (this=this@entry=0x205e0a0, automatic=<optimized out>) at /usr/src/debug/kxmlgui-5.6.0/src/kcheckaccelerators.cpp:258
#28 0x00007f13714c310e in KCheckAccelerators::autoCheckSlot (this=0x205e0a0) at /usr/src/debug/kxmlgui-5.6.0/src/kcheckaccelerators.cpp:208
#29 0x00007f1373056641 in QMetaObject::activate (sender=sender@entry=0x205e0c0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3716
#30 0x00007f1373056c67 in QMetaObject::activate (sender=sender@entry=0x205e0c0, m=m@entry=0x7f1373462880 <QTimer::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3582
#31 0x00007f13730d3990 in QTimer::timeout (this=this@entry=0x205e0c0) at .moc/moc_qtimer.cpp:192
#32 0x00007f1373063972 in QTimer::timerEvent (this=0x205e0c0, e=<optimized out>) at kernel/qtimer.cpp:247
#33 0x00007f137305723c in QObject::event (this=0x205e0c0, e=<optimized out>) at kernel/qobject.cpp:1226
#34 0x00007f13726931dc in QApplicationPrivate::notify_helper (this=this@entry=0x201e580, receiver=receiver@entry=0x205e0c0, e=e@entry=0x7fff6d63c690) at kernel/qapplication.cpp:3722
#35 0x00007f13726981f0 in QApplication::notify (this=0x200f060, receiver=0x205e0c0, e=0x7fff6d63c690) at kernel/qapplication.cpp:3505
#36 0x00007f1373026dc5 in QCoreApplication::notifyInternal (this=0x200f060, receiver=0x205e0c0, event=0x7fff6d63c690) at kernel/qcoreapplication.cpp:932
#37 0x00007f137307db0d in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:228
#38 QTimerInfoList::activateTimers (this=0x205dfd0) at kernel/qtimerinfo_unix.cpp:635
#39 0x00007f137307de31 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:177
#40 0x00007f136b823a04 in g_main_dispatch (context=0x7f135c0016f0) at gmain.c:3111
#41 g_main_context_dispatch (context=context@entry=0x7f135c0016f0) at gmain.c:3710
#42 0x00007f136b823c48 in g_main_context_iterate (context=context@entry=0x7f135c0016f0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3781
#43 0x00007f136b823cec in g_main_context_iteration (context=0x7f135c0016f0, may_block=1) at gmain.c:3842
#44 0x00007f137307e0fc in QEventDispatcherGlib::processEvents (this=0x2065f70, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#45 0x00007f1373024d1b in QEventLoop::exec (this=this@entry=0x7fff6d63c8d0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#46 0x00007f137302c3a6 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1185
#47 0x00007f13703adf0c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1532
#48 0x00007f137268f9e5 in QApplication::exec () at kernel/qapplication.cpp:2956
#49 0x00007f1374a0e112 in kdemain (argc=3, argv=0x7fff6d63cb38) at /usr/src/debug/kmix-14.12.0/apps/main.cpp:91
#50 0x00007f137464ab45 in __libc_start_main (main=0x4007b0 <main(int, char**)>, argc=3, argv=0x7fff6d63cb38, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff6d63cb28) at libc-start.c:289
#51 0x00000000004007de in _start () at ../sysdeps/x86_64/start.S:122

Reported using DrKonqi