Starting program: /usr/bin/pavucontrol
[Thread debugging using libthread_db enabled]

Program received signal SIGSEGV, Segmentation fault.
0x08063f92 in ?? ()
(gdb) backtrace
#0  0x08063f92 in ?? ()
#1  0xb76d2a2b in context_get_sink_info_callback () from /usr/lib/libpulse.so.0
#2  0xb6cf8385 in run_action () from /usr/lib/libpulsecommon-0.9.15.so
#3  0xb6cf8c58 in pa_pdispatch_run () from /usr/lib/libpulsecommon-0.9.15.so
#4  0xb76c8dff in pstream_packet_callback () from /usr/lib/libpulse.so.0
#5  0xb6cfcec5 in do_something () from /usr/lib/libpulsecommon-0.9.15.so
#6  0xb6ce93d8 in callback () from /usr/lib/libpulsecommon-0.9.15.so
#7  0xb76f6ef9 in dispatch_func () from /usr/lib/libpulse-mainloop-glib.so.0
#8  0xb772f328 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#9  0xb7732ba0 in g_main_context_iterate () from /usr/lib/libglib-2.0.so.0
#10 0xb773300f in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#11 0xb7912fd9 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
#12 0xb7e4e507 in Gtk::Main::run_impl() () from /usr/lib/libgtkmm-2.4.so.1
#13 0xb7e4e628 in Gtk::Main::run(Gtk::Window&) () from /usr/lib/libgtkmm-2.4.so.1
#14 0x08066113 in ?? ()
#15 0xb7477a36 in __libc_start_main () from /lib/libc.so.6
#16 0x08050411 in ?? ()