Bug 296646

Application: kmix (4)
KDE Platform Version: 4.8.1 (4.8.1)
Qt Version: 4.8.0
Operating System: Linux 3.2.0-20-generic x86_64
Distribution: Ubuntu precise (development branch)

-- Information about the crash:
- What I was doing when the application crashed: kmix crash is triggered by calling mplayer. Usually crashes after some seconds of sound

The crash can be reproduced every time.

-- 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 0x7f56f2d66780 (LWP 2402))]

Thread 2 (Thread 0x7f56cfc01700 (LWP 2405)):
#0  unixCheckClockType () at tools/qelapsedtimer_unix.cpp:74
#1  0x00007f56ef2f7639 in do_gettime (frac=0x7f56cfc00b98, sec=0x7f56cfc00b90) at tools/qelapsedtimer_unix.cpp:120
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0x00007f56ef3cf1fd in QTimerInfoList::updateCurrentTime (this=0x7f56c8002860) at kernel/qeventdispatcher_unix.cpp:343
#4  0x00007f56ef3cf533 in QTimerInfoList::timerWait (this=0x7f56c8002860, tm=...) at kernel/qeventdispatcher_unix.cpp:450
#5  0x00007f56ef3cdfec in timerSourcePrepareHelper (src=<optimized out>, timeout=0x7f56cfc00c6c) at kernel/qeventdispatcher_glib.cpp:136
#6  0x00007f56ef3ce095 in timerSourcePrepare (source=<optimized out>, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#7  0x00007f56e845280e in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007f56e845300b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007f56e8453214 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f56ef3cea96 in QEventDispatcherGlib::processEvents (this=0x7f56c80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#11 0x00007f56ef39e2f2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#12 0x00007f56ef39e547 in QEventLoop::exec (this=0x7f56cfc00dd0, flags=...) at kernel/qeventloop.cpp:204
#13 0x00007f56ef29df97 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#14 0x00007f56ef37e06f in QInotifyFileSystemWatcherEngine::run (this=0xcbfda0) at io/qfilesystemwatcher_inotify.cpp:248
#15 0x00007f56ef2a0fbb in QThreadPrivate::start (arg=0xcbfda0) at thread/qthread_unix.cpp:298
#16 0x00007f56e8fb9e9a in start_thread (arg=0x7f56cfc01700) at pthread_create.c:308
#17 0x00007f56f26544bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#18 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f56f2d66780 (LWP 2402)):
[KCrash Handler]
#6  0x0000000000000000 in ?? ()
#7  0x00007f56f2974e26 in MDWSlider::update (this=0x10aba40) at ../../kmix/gui/mdwslider.cpp:1001
#8  0x00007f56f297064b in ViewDockAreaPopup::refreshVolumeLevels (this=<optimized out>) at ../../kmix/gui/viewdockareapopup.cpp:168
#9  0x00007f56ef3b38f1 in QMetaObject::activate (sender=0xf534d0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#10 0x00007f56ef3b38f1 in QMetaObject::activate (sender=0xf4bf20, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#11 0x00007f56f2949b0c in Mixer_Backend::readSetFromHW (this=0xf4bf20) at ../../kmix/backends/mixer_backend.cpp:155
#12 0x00007f56f2959df5 in sink_cb (c=<optimized out>, i=<optimized out>, eol=<optimized out>) at ../../kmix/backends/mixer_pulse.cpp:191
#13 0x00007f56f0d31944 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#14 0x00007f56e8971693 in ?? () from /usr/lib/x86_64-linux-gnu/libpulsecommon-1.1.so
#15 0x00007f56e8971a03 in pa_pdispatch_run () from /usr/lib/x86_64-linux-gnu/libpulsecommon-1.1.so
#16 0x00007f56f0d27bdd in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#17 0x00007f56e89762a9 in ?? () from /usr/lib/x86_64-linux-gnu/libpulsecommon-1.1.so
#18 0x00007f56f0b15ab3 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse-mainloop-glib.so.0
#19 0x00007f56e8452d8a in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f56e8453150 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f56e8453214 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f56ef3cea2f in QEventDispatcherGlib::processEvents (this=0xad7ad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#23 0x00007f56f00b9b1e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#24 0x00007f56ef39e2f2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#25 0x00007f56ef39e547 in QEventLoop::exec (this=0x7fff0a1fa1b0, flags=...) at kernel/qeventloop.cpp:204
#26 0x00007f56ef3a35d7 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#27 0x00007f56f29613e2 in kdemain (argc=3, argv=0x7fff0a1fa738) at ../../kmix/apps/main.cpp:76
#28 0x00007f56f258376d in __libc_start_main (main=0x400630 <main(int, char**)>, argc=3, ubp_av=0x7fff0a1fa738, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff0a1fa728) at libc-start.c:226
#29 0x0000000000400661 in _start ()

Possible duplicates by query: bug 296639, bug 296628, bug 296592, bug 296570, bug 296568.

Reported using DrKonqi