Application: kmix (4.6RC1)

Qt Version: 5.5.1
Operating System: Linux 4.3.3-3-default x86_64
Distribution: "openSUSE Tumbleweed (20160101) (x86_64)"

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

KMix crashed right after startin new session with clean configuration files.

I moved config files from .config to other directory and on startup of KF5, KMix crashed.

-- Backtrace:
Application: KMix (kmix), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7febc1141940 (LWP 10753))]

Thread 2 (Thread 0x7febab84a700 (LWP 10755)):
#0  0x00007febc0a0224d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007febb6dc9432 in _xcb_conn_wait (__timeout=-1, __nfds=1, __fds=0x7febab849b80) at /usr/include/bits/poll2.h:46
#2  0x00007febb6dc9432 in _xcb_conn_wait (c=c@entry=0x7158d0, cond=cond@entry=0x715910, vector=vector@entry=0x0, count=count@entry=0x0) at xcb_conn.c:459
#3  0x00007febb6dcb007 in xcb_wait_for_event (c=0x7158d0) at xcb_in.c:693
#4  0x00007febad572e29 in QXcbEventReader::run() (this=0x71ffa0) at qxcbconnection.cpp:1229
#5  0x00007febbc3f494f in QThreadPrivate::start(void*) (arg=0x71ffa0) at thread/qthread_unix.cpp:331
#6  0x00007febb89674a4 in start_thread (arg=0x7febab84a700) at pthread_create.c:334
#7  0x00007febc0a0abdd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7febc1141940 (LWP 10753)):
[KCrash Handler]
#6  0x00007febad58b47f in QXcbWindow::handleClientMessageEvent(xcb_client_message_event_t const*) (this=0x88e6a0, event=0x7feba40013a0) at qxcbwindow.cpp:1971
#7  0x00007febad576d63 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*) (this=this@entry=0x714100, event=event@entry=0x7feba40013a0) at qxcbconnection.cpp:1066
#8  0x00007febad57758b in QXcbConnection::processXcbEvents() (this=0x714100) at qxcbconnection.cpp:1504
#9  0x00007febbc5f3d79 in QObject::event(QEvent*) (this=0x714100, e=<optimized out>) at kernel/qobject.cpp:1239
#10 0x00007febbd2a98cc in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=this@entry=0x703070, receiver=receiver@entry=0x714100, e=e@entry=0x7feba4006180) at kernel/qapplication.cpp:3716
#11 0x00007febbd2ae9d6 in QApplication::notify(QObject*, QEvent*) (this=0x7011f0, receiver=0x714100, e=0x7feba4006180) at kernel/qapplication.cpp:3499
#12 0x00007febbc5c5cf3 in QCoreApplication::notifyInternal(QObject*, QEvent*) (this=0x7011f0, receiver=0x714100, event=event@entry=0x7feba4006180) at kernel/qcoreapplication.cpp:965
#13 0x00007febbc5c8016 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) (event=0x7feba4006180, receiver=<optimized out>) at kernel/qcoreapplication.h:224
#14 0x00007febbc5c8016 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x6e9870) at kernel/qcoreapplication.cpp:1593
#15 0x00007febbc5c84f8 in QCoreApplication::sendPostedEvents(QObject*, int) (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1451
#16 0x00007febbc619103 in postEventSourceDispatch(GSource*, GSourceFunc, gpointer) (s=0x748c80) at kernel/qeventdispatcher_glib.cpp:271
#17 0x00007febb7db9097 in g_main_context_dispatch (context=0x73fec0) at gmain.c:3154
#18 0x00007febb7db9097 in g_main_context_dispatch (context=context@entry=0x73fec0) at gmain.c:3769
#19 0x00007febb7db92c8 in g_main_context_iterate (context=context@entry=0x73fec0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3840
#20 0x00007febb7db936c in g_main_context_iteration (context=0x73fec0, may_block=may_block@entry=1) at gmain.c:3901
#21 0x00007febbc61950f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x73e7b0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#22 0x00007febbc5c363a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7ffd6eb856b0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#23 0x00007febbc5cb2fd in QCoreApplication::exec() () at kernel/qcoreapplication.cpp:1229
#24 0x00007febbcb0153c in QGuiApplication::exec() () at kernel/qguiapplication.cpp:1527
#25 0x00007febbd2a5f75 in QApplication::exec() () at kernel/qapplication.cpp:2976
#26 0x00007febc0d1096a in kdemain(int, char**) (argc=2, argv=0x7ffd6eb858f8) at /usr/src/debug/kmix-15.08.3/apps/main.cpp:91
#27 0x00007febc0941610 in __libc_start_main (main=0x4007b0 <main(int, char**)>, argc=2, argv=0x7ffd6eb858f8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffd6eb858e8) at libc-start.c:289
#28 0x00000000004007e9 in _start () at ../sysdeps/x86_64/start.S:118

Possible duplicates by query: bug 355764, bug 355221, bug 353563.

Reported using DrKonqi