Captured a core on Fedora 16, it appears to be incomplete and I'm not sure whether that is due to the libicudata warning or not. Captured this by running kmix manually and then unplugging the power cable.
warning: "/usr/lib/debug/usr/lib64/libicudata.so.46.0.debug": separate debug info file has no debug info
Core was generated by `kmix --nocrashhandler'.
Program terminated with signal 11, Segmentation fault.
#0 0x0000000000000000 in ?? ()
(gdb) bt
#0 0x0000000000000000 in ?? ()
#1 0x00000030fd255036 in MDWSlider::update (this=0x109af50) at /usr/src/debug/kdemultimedia-4.8.2/kmix/gui/mdwslider.cpp:1001
#2 0x00000030fd25159b in ViewDockAreaPopup::refreshVolumeLevels (this=<optimized out>) at /usr/src/debug/kdemultimedia-4.8.2/kmix/gui/viewdockareapopup.cpp:168
#3 0x00000030f638d571 in QMetaObject::activate (sender=0x1009910, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#4 0x00000030f638d571 in QMetaObject::activate (sender=0x101f9f0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#5 0x00000030fd22aa7c in Mixer_Backend::readSetFromHW (this=0x101f9f0) at /usr/src/debug/kdemultimedia-4.8.2/kmix/backends/mixer_backend.cpp:155
#6 0x00000030fd23adf5 in sink_cb (c=<optimized out>, i=<optimized out>, eol=<optimized out>) at /usr/src/debug/kdemultimedia-4.8.2/kmix/backends/mixer_pulse.cpp:191
#7 0x0000003a75e156f0 in context_get_sink_info_callback (pd=<optimized out>, command=<optimized out>, tag=<optimized out>, t=0xfe6780, userdata=0xf9d450)
at pulse/introspect.c:263
#8 0x0000003a76227223 in run_action (pd=0xfd5640, r=0xf9d9e0, command=2, ts=0xfe6780) at pulsecore/pdispatch.c:274
#9 0x0000003a76227593 in pa_pdispatch_run (pd=0xfd5640, packet=<optimized out>, creds=0xcb0e20, userdata=0x1020ab0) at pulsecore/pdispatch.c:326
#10 0x0000003a75e0ebfd in pstream_packet_callback (p=<optimized out>, packet=0xecdba0, creds=0xcb0e20, userdata=0x1020ab0) at pulse/context.c:346
#11 0x0000003a7622be39 in do_read (p=0xcb0cd0) at pulsecore/pstream.c:816
#12 do_something (p=0xcb0cd0) at pulsecore/pstream.c:184
#13 0x0000003a76a01bd3 in dispatch_func (source=0xf9a570, callback=<optimized out>, userdata=<optimized out>) at pulse/glib-mainloop.c:585
#14 0x0000003c38a44acd in g_main_dispatch (context=0xcc50a0) at gmain.c:2441
#15 g_main_context_dispatch (context=0xcc50a0) at gmain.c:3011
#16 0x0000003c38a452c8 in g_main_context_iterate (context=0xcc50a0, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3089
#17 0x0000003c38a4549c in g_main_context_iteration (context=0xcc50a0, may_block=1) at gmain.c:3152
#18 0x00000030f63a85bf in QEventDispatcherGlib::processEvents (this=0xc893f0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#19 0x00000030f766c8ce in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:207
#20 0x00000030f6378a12 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#21 0x00000030f6378c67 in QEventLoop::exec (this=0x7ffff7f97910, flags=...) at kernel/qeventloop.cpp:204
#22 0x00000030f637d665 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#23 0x00000030fd2423f2 in kdemain (argc=2, argv=0x7ffff7f97e98) at /usr/src/debug/kdemultimedia-4.8.2/kmix/apps/main.cpp:76
#24 0x0000003c36a2169d in __libc_start_main (main=0x400730 <main(int, char**)>, argc=2, ubp_av=0x7ffff7f97e98, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffff7f97e88) at libc-start.c:226
#25 0x0000000000400761 in _start ()
Captured a core on Fedora 16, it appears to be incomplete and I'm not sure whether that is due to the libicudata warning or not. Captured this by running kmix manually and then unplugging the power cable.
warning: "/usr/lib/ debug/usr/ lib64/libicudat a.so.46. 0.debug" : separate debug info file has no debug info debug/kdemultim edia-4. 8.2/kmix/ gui/mdwslider. cpp:1001 up::refreshVolu meLevels (this=<optimized out>) at /usr/src/ debug/kdemultim edia-4. 8.2/kmix/ gui/viewdockare apopup. cpp:168 :activate (sender=0x1009910, m=<optimized out>, local_signal_ index=< optimized out>, argv=0x0) at kernel/ qobject. cpp:3547 :activate (sender=0x101f9f0, m=<optimized out>, local_signal_ index=< optimized out>, argv=0x0) at kernel/ qobject. cpp:3547 :readSetFromHW (this=0x101f9f0) at /usr/src/ debug/kdemultim edia-4. 8.2/kmix/ backends/ mixer_backend. cpp:155 debug/kdemultim edia-4. 8.2/kmix/ backends/ mixer_pulse. cpp:191 get_sink_ info_callback (pd=<optimized out>, command=<optimized out>, tag=<optimized out>, t=0xfe6780, userdata=0xf9d450) t.c:263 pdispatch. c:274 pdispatch. c:326 packet_ callback (p=<optimized out>, packet=0xecdba0, creds=0xcb0e20, userdata=0x1020ab0) at pulse/context.c:346 pstream. c:816 pstream. c:184 mainloop. c:585 context_ dispatch (context=0xcc50a0) at gmain.c:3011 context_ iterate (context=0xcc50a0, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3089 context_ iteration (context=0xcc50a0, may_block=1) at gmain.c:3152 rGlib:: processEvents (this=0xc893f0, flags=<optimized out>) at kernel/ qeventdispatche r_glib. cpp:424 cherGlib: :processEvents (this=<optimized out>, flags=<optimized out>) at kernel/ qguieventdispat cher_glib. cpp:207 :processEvents (this=<optimized out>, flags=...) at kernel/ qeventloop. cpp:149 97910, flags=...) at kernel/ qeventloop. cpp:204 n::exec () at kernel/ qcoreapplicatio n.cpp:1148 7e98) at /usr/src/ debug/kdemultim edia-4. 8.2/kmix/ apps/main. cpp:76 0x7ffff7f97e98, init=<optimized out>, fini=<optimized out>, fini=<optimized out>, stack_end= 0x7ffff7f97e88) at libc-start.c:226
Core was generated by `kmix --nocrashhandler'.
Program terminated with signal 11, Segmentation fault.
#0 0x0000000000000000 in ?? ()
(gdb) bt
#0 0x0000000000000000 in ?? ()
#1 0x00000030fd255036 in MDWSlider::update (this=0x109af50) at /usr/src/
#2 0x00000030fd25159b in ViewDockAreaPop
#3 0x00000030f638d571 in QMetaObject:
#4 0x00000030f638d571 in QMetaObject:
#5 0x00000030fd22aa7c in Mixer_Backend:
#6 0x00000030fd23adf5 in sink_cb (c=<optimized out>, i=<optimized out>, eol=<optimized out>) at /usr/src/
#7 0x0000003a75e156f0 in context_
at pulse/introspec
#8 0x0000003a76227223 in run_action (pd=0xfd5640, r=0xf9d9e0, command=2, ts=0xfe6780) at pulsecore/
#9 0x0000003a76227593 in pa_pdispatch_run (pd=0xfd5640, packet=<optimized out>, creds=0xcb0e20, userdata=0x1020ab0) at pulsecore/
#10 0x0000003a75e0ebfd in pstream_
#11 0x0000003a7622be39 in do_read (p=0xcb0cd0) at pulsecore/
#12 do_something (p=0xcb0cd0) at pulsecore/
#13 0x0000003a76a01bd3 in dispatch_func (source=0xf9a570, callback=<optimized out>, userdata=<optimized out>) at pulse/glib-
#14 0x0000003c38a44acd in g_main_dispatch (context=0xcc50a0) at gmain.c:2441
#15 g_main_
#16 0x0000003c38a452c8 in g_main_
#17 0x0000003c38a4549c in g_main_
#18 0x00000030f63a85bf in QEventDispatche
#19 0x00000030f766c8ce in QGuiEventDispat
#20 0x00000030f6378a12 in QEventLoop:
#21 0x00000030f6378c67 in QEventLoop::exec (this=0x7ffff7f
#22 0x00000030f637d665 in QCoreApplicatio
#23 0x00000030fd2423f2 in kdemain (argc=2, argv=0x7ffff7f9
#24 0x0000003c36a2169d in __libc_start_main (main=0x400730 <main(int, char**)>, argc=2, ubp_av=
rtld_
#25 0x0000000000400761 in _start ()
Core should be available here for a while.
http:// dl.dropbox. com/u/67505327/ core.22385. gz