Bug 299558

Application: kmix (4)
KDE Platform Version: 4.8.2 (4.8.2)
Qt Version: 4.8.1
Operating System: Linux 3.3.4-030304-generic x86_64
Distribution: Ubuntu 12.04 LTS

-- Information about the crash:
I wasn't playing sound or adjusting volume, kmix just crashed.  Sound is still working though.

-- Backtrace:
Application: KMix (kmix), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fabf1ece780 (LWP 1987))]

Thread 3 (Thread 0x7fabd1e96700 (LWP 1989)):
#0  0x00007fabf1790b03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fabe759cff6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fabe759d124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fabee517426 in QEventDispatcherGlib::processEvents (this=0x7fabcc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007fabee4e6c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fabee4e6ed7 in QEventLoop::exec (this=0x7fabd1e95dd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fabee3e5fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007fabee4c69ff in QInotifyFileSystemWatcherEngine::run (this=0x1e32c40) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fabee3e8fcb in QThreadPrivate::start (arg=0x1e32c40) at thread/qthread_unix.cpp:298
#9  0x00007fabe8103e9a in start_thread (arg=0x7fabd1e96700) at pthread_create.c:308
#10 0x00007fabf179c4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fabd1489700 (LWP 1994)):
#0  0x00007fabf1790b03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fabe759cff6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fabe759d124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fabee517426 in QEventDispatcherGlib::processEvents (this=0x7fabc00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007fabee4e6c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fabee4e6ed7 in QEventLoop::exec (this=0x7fabd1488dd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fabee3e5fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007fabee4c69ff in QInotifyFileSystemWatcherEngine::run (this=0x1c771d0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fabee3e8fcb in QThreadPrivate::start (arg=0x1c771d0) at thread/qthread_unix.cpp:298
#9  0x00007fabe8103e9a in start_thread (arg=0x7fabd1489700) at pthread_create.c:308
#10 0x00007fabf179c4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fabf1ece780 (LWP 1987)):
[KCrash Handler]
#4  0x0000000001eaa430 in ?? ()
#5  0x00007fabf1abce26 in MDWSlider::update (this=0x1eca110) at ../../kmix/gui/mdwslider.cpp:1001
#6  0x00007fabf1ab864b in ViewDockAreaPopup::refreshVolumeLevels (this=<optimized out>) at ../../kmix/gui/viewdockareapopup.cpp:168
#7  0x00007fabee4fc281 in QMetaObject::activate (sender=0x1e65200, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#8  0x00007fabee4fc281 in QMetaObject::activate (sender=0x1e69f20, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#9  0x00007fabf1a91b0c in Mixer_Backend::readSetFromHW (this=0x1e69f20) at ../../kmix/backends/mixer_backend.cpp:155
#10 0x00007fabf1aa1df5 in sink_cb (c=<optimized out>, i=<optimized out>, eol=<optimized out>) at ../../kmix/backends/mixer_pulse.cpp:191
#11 0x00007fabefe79944 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#12 0x00007fabe7abb693 in ?? () from /usr/lib/x86_64-linux-gnu/libpulsecommon-1.1.so
#13 0x00007fabe7abba03 in pa_pdispatch_run () from /usr/lib/x86_64-linux-gnu/libpulsecommon-1.1.so
#14 0x00007fabefe6fbdd in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#15 0x00007fabe7ac02a9 in ?? () from /usr/lib/x86_64-linux-gnu/libpulsecommon-1.1.so
#16 0x00007fabefc5dab3 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse-mainloop-glib.so.0
#17 0x00007fabe759cc9a in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#18 0x00007fabe759d060 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007fabe759d124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007fabee5173bf in QEventDispatcherGlib::processEvents (this=0x1ac2ad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#21 0x00007fabef201d5e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#22 0x00007fabee4e6c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#23 0x00007fabee4e6ed7 in QEventLoop::exec (this=0x7fffa358c0f0, flags=...) at kernel/qeventloop.cpp:204
#24 0x00007fabee4ebf67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#25 0x00007fabf1aa93e2 in kdemain (argc=3, argv=0x7fffa358c678) at ../../kmix/apps/main.cpp:76
#26 0x00007fabf16cb76d in __libc_start_main (main=0x400630 <main(int, char**)>, argc=3, ubp_av=0x7fffa358c678, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffa358c668) at libc-start.c:226
#27 0x0000000000400661 in _start ()

Possible duplicates by query: bug 299486, bug 299450, bug 299425, bug 299412, bug 299405.

Reported using DrKonqi