Application: kmix (4)
KDE Platform Version: 4.8.00 (4.8.0
Qt Version: 4.7.4
Operating System: Linux 3.0.0-15-generic x86_64
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed: I'd just run Amarok and played a song, then when I tried to set the volume up, it crashed.

The crash can be reproduced some of the time.

-- Backtrace:
Application: KMix (kmix), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fec602787a0 (LWP 1761))]

Thread 3 (Thread 0x7fec413e4700 (LWP 1787)):
#0  0x00007fec5fb51773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fec55cd7f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fec55cd8429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fec5c90ff3e in QEventDispatcherGlib::processEvents (this=0x153f780, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007fec5c8e3cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fec5c8e3ef7 in QEventLoop::exec (this=0x7fec413e3db0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007fec5c7fb27f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007fec5c8c6cbf in QInotifyFileSystemWatcherEngine::run (this=0x153d450) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fec5c7fdd05 in QThreadPrivate::start (arg=0x153d450) at thread/qthread_unix.cpp:331
#9  0x00007fec56841efc in start_thread (arg=0x7fec413e4700) at pthread_create.c:304
#10 0x00007fec5fb5d89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fec3c9d7700 (LWP 1812)):
#0  0x00007fec5fb51773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fec55cd7f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fec55cd8429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fec5c90ff3e in QEventDispatcherGlib::processEvents (this=0x15b22c0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007fec5c8e3cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fec5c8e3ef7 in QEventLoop::exec (this=0x7fec3c9d6db0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007fec5c7fb27f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007fec5c8c6cbf in QInotifyFileSystemWatcherEngine::run (this=0x15b0a50) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fec5c7fdd05 in QThreadPrivate::start (arg=0x15b0a50) at thread/qthread_unix.cpp:331
#9  0x00007fec56841efc in start_thread (arg=0x7fec3c9d7700) at pthread_create.c:304
#10 0x00007fec5fb5d89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fec602787a0 (LWP 1761)):
[KCrash Handler]
#6  0x0000000000000020 in ?? ()
#7  0x00007fec5fe7019e in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kmix.so
#8  0x00007fec5fe7364a in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kmix.so
#9  0x00007fec5c8f7eba in QMetaObject::activate (sender=0x15a7ee0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffb8858ae0) at kernel/qobject.cpp:3278
#10 0x00007fec5dbd0642 in QAbstractButton::clicked (this=<optimized out>, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:206
#11 0x00007fec5d9161fe in QAbstractButtonPrivate::emitClicked (this=<optimized out>) at widgets/qabstractbutton.cpp:546
#12 0x00007fec5d91753b in QAbstractButtonPrivate::click (this=0x15a7f10) at widgets/qabstractbutton.cpp:539
#13 0x00007fec5d9177ac in QAbstractButton::mouseReleaseEvent (this=0x15a7ee0, e=0x7fffb8859200) at widgets/qabstractbutton.cpp:1121
#14 0x00007fec5d9d439a in QToolButton::mouseReleaseEvent (this=<optimized out>, e=<optimized out>) at widgets/qtoolbutton.cpp:721
#15 0x00007fec5d5afcea in QWidget::event (this=0x15a7ee0, event=0x7fffb8859200) at kernel/qwidget.cpp:8295
#16 0x00007fec5d55f474 in notify_helper (e=0x7fffb8859200, receiver=0x15a7ee0, this=0x1286f50) at kernel/qapplication.cpp:4486
#17 QApplicationPrivate::notify_helper (this=0x1286f50, receiver=0x15a7ee0, e=0x7fffb8859200) at kernel/qapplication.cpp:4458
#18 0x00007fec5d564cbb in QApplication::notify (this=<optimized out>, receiver=0x15a7ee0, e=0x7fffb8859200) at kernel/qapplication.cpp:4047
#19 0x00007fec5f0eeae6 in KApplication::notify (this=0x1278090, receiver=0x15a7ee0, event=0x7fffb8859200) at ../../kdeui/kernel/kapplication.cpp:311
#20 0x00007fec5c8e4afc in QCoreApplication::notifyInternal (this=0x1278090, receiver=0x15a7ee0, event=0x7fffb8859200) at kernel/qcoreapplication.cpp:787
#21 0x00007fec5d560442 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#22 QApplicationPrivate::sendMouseEvent (receiver=0x15a7ee0, event=0x7fffb8859200, alienWidget=0x15a7ee0, nativeWidget=0x15a1da0, buttonDown=0x15a7ee0, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3146
#23 0x00007fec5d5e0091 in QETWidget::translateMouseEvent (this=0x15a1da0, event=<optimized out>) at kernel/qapplication_x11.cpp:4505
#24 0x00007fec5d5de94e in QApplication::x11ProcessEvent (this=0x1278090, event=0x7fffb8859a20) at kernel/qapplication_x11.cpp:3693
#25 0x00007fec5d6074a2 in x11EventSourceDispatch (s=0x1289990, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#26 0x00007fec55cd7a5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007fec55cd8258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007fec55cd8429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007fec5c90fed6 in QEventDispatcherGlib::processEvents (this=0x1253f40, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#30 0x00007fec5d60710e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#31 0x00007fec5c8e3cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#32 0x00007fec5c8e3ef7 in QEventLoop::exec (this=0x7fffb8859df0, flags=...) at kernel/qeventloop.cpp:201
#33 0x00007fec5c8e8789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#34 0x00007fec5fe5ccc2 in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_kmix.so
#35 0x00007fec5fa9d30d in __libc_start_main (main=0x400630, argc=3, ubp_av=0x7fffb885a378, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffb885a368) at libc-start.c:226
#36 0x0000000000400661 in _start ()

Possible duplicates by query: bug 292504, bug 292137, bug 290949, bug 290238, bug 289605.

Reported using DrKonqi