Bug 300567

Application: kmix (4)
KDE Platform Version: 4.8.2 (4.8.2)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-24-generic x86_64
Distribution: Ubuntu 12.04 LTS

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


Receive message on skype but sometimes it crashes also on beep when i receive a message from facebook

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 0x7efefdf987c0 (LWP 2237))]

Thread 3 (Thread 0x7efedc4ae700 (LWP 2248)):
#0  0x00007efefd861b03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007efef366dff6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007efef366e124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007efefa5e8426 in QEventDispatcherGlib::processEvents (this=0x7efed40008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007efefa5b7c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007efefa5b7ed7 in QEventLoop::exec (this=0x7efedc4adcd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007efefa4b6fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007efefa5979ff in QInotifyFileSystemWatcherEngine::run (this=0x26975a0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007efefa4b9fcb in QThreadPrivate::start (arg=0x26975a0) at thread/qthread_unix.cpp:298
#9  0x00007efeef588b74 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#10 0x00007efef41d4e9a in start_thread (arg=0x7efedc4ae700) at pthread_create.c:308
#11 0x00007efefd86d4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7efedbaa1700 (LWP 2265)):
#0  __pthread_mutex_unlock (mutex=0x20) at pthread_mutex_unlock.c:289
#1  0x00007efef36a9591 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007efef366d713 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007efef366df1b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007efef366e124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007efefa5e8426 in QEventDispatcherGlib::processEvents (this=0x7efec80008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007efefa5b7c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007efefa5b7ed7 in QEventLoop::exec (this=0x7efedbaa0cd0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007efefa4b6fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#9  0x00007efefa5979ff in QInotifyFileSystemWatcherEngine::run (this=0x2711680) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00007efefa4b9fcb in QThreadPrivate::start (arg=0x2711680) at thread/qthread_unix.cpp:298
#11 0x00007efeef588b74 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#12 0x00007efef41d4e9a in start_thread (arg=0x7efedbaa1700) at pthread_create.c:308
#13 0x00007efefd86d4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#14 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7efefdf987c0 (LWP 2237)):
[KCrash Handler]
#6  0x00007efefdb8de23 in MDWSlider::update (this=0x29b0ad0) at ../../kmix/gui/mdwslider.cpp:1001
#7  0x00007efefdb8964b in ViewDockAreaPopup::refreshVolumeLevels (this=<optimized out>) at ../../kmix/gui/viewdockareapopup.cpp:168
#8  0x00007efefa5cd281 in QMetaObject::activate (sender=0x290e790, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#9  0x00007efefa5cd281 in QMetaObject::activate (sender=0x294bd10, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#10 0x00007efefdb62b0c in Mixer_Backend::readSetFromHW (this=0x294bd10) at ../../kmix/backends/mixer_backend.cpp:155
#11 0x00007efefdb72df5 in sink_cb (c=<optimized out>, i=<optimized out>, eol=<optimized out>) at ../../kmix/backends/mixer_pulse.cpp:191
#12 0x00007efefbf4a944 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#13 0x00007efef3b8c693 in ?? () from /usr/lib/x86_64-linux-gnu/libpulsecommon-1.1.so
#14 0x00007efef3b8ca03 in pa_pdispatch_run () from /usr/lib/x86_64-linux-gnu/libpulsecommon-1.1.so
#15 0x00007efefbf40bdd in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#16 0x00007efef3b912a9 in ?? () from /usr/lib/x86_64-linux-gnu/libpulsecommon-1.1.so
#17 0x00007efefbd2eab3 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse-mainloop-glib.so.0
#18 0x00007efef366dc9a in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007efef366e060 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007efef366e124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007efefa5e83bf in QEventDispatcherGlib::processEvents (this=0x2467ad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#22 0x00007efefb2d2d5e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#23 0x00007efefa5b7c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#24 0x00007efefa5b7ed7 in QEventLoop::exec (this=0x7fff8ce64920, flags=...) at kernel/qeventloop.cpp:204
#25 0x00007efefa5bcf67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#26 0x00007efefdb7a3e2 in kdemain (argc=1, argv=0x7fff8ce64ea8) at ../../kmix/apps/main.cpp:76
#27 0x00007efefd79c76d in __libc_start_main (main=0x400630 <main(int, char**)>, argc=1, ubp_av=0x7fff8ce64ea8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff8ce64e98) at libc-start.c:226
#28 0x0000000000400661 in _start ()

This bug may be a duplicate of or related to bug 299176.

Possible duplicates by query: bug 300562, bug 300548, bug 300536, bug 300507, bug 300501.

Reported using DrKonqi