. Thread 4 (process 11037): #0 0xb8099430 in __kernel_vsyscall () #1 0xb7029f77 in poll () from /lib/tls/i686/cmov/libc.so.6 #2 0xb65f7532 in ?? () from /usr/lib/libpulse.so.0 #3 0xb65e9509 in pa_mainloop_poll () from /usr/lib/libpulse.so.0 #4 0xb65eacd3 in pa_mainloop_iterate () from /usr/lib/libpulse.so.0 #5 0xb65eada4 in pa_mainloop_run () from /usr/lib/libpulse.so.0 #6 0xb65f72e3 in ?? () from /usr/lib/libpulse.so.0 #7 0xb66188e2 in ?? () from /usr/lib/libpulse.so.0 #8 0xb70b750f in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #9 0xb70347ee in clone () from /lib/tls/i686/cmov/libc.so.6 . Thread 3 (process 11038): #0 0xb8099430 in __kernel_vsyscall () #1 0xb7029f77 in poll () from /lib/tls/i686/cmov/libc.so.6 #2 0xb6e26bce in ?? () from /usr/lib/libasound.so.2 #3 0xb6e26d84 in snd_pcm_wait () from /usr/lib/libasound.so.2 #4 0xb6e26f65 in ?? () from /usr/lib/libasound.so.2 #5 0xb6e6b605 in ?? () from /usr/lib/libasound.so.2 #6 0xb6e217e4 in snd_pcm_writei () from /usr/lib/libasound.so.2 #7 0xb7fb6bd6 in ?? () from /usr/lib/libSDL-1.2.so.0 #8 0xb7f85c75 in ?? () from /usr/lib/libSDL-1.2.so.0 #9 0xb7f8d6fb in ?? () from /usr/lib/libSDL-1.2.so.0 #10 0xb7fdb5cd in ?? () from /usr/lib/libSDL-1.2.so.0 #11 0xb70b750f in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #12 0xb70347ee in clone () from /lib/tls/i686/cmov/libc.so.6 . Thread 2 (process 11214): #0 0xb8099430 in __kernel_vsyscall () #1 0xb70bb3a2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb723c0bd in ?? () from /usr/lib/libgthread-2.0.so.0 #3 0xb7275269 in ?? () from /usr/lib/libglib-2.0.so.0 #4 0xb7275367 in g_async_queue_timed_pop () from /usr/lib/libglib-2.0.so.0 #5 0xb72c7663 in ?? () from /usr/lib/libglib-2.0.so.0 #6 0xb72c605f in ?? () from /usr/lib/libglib-2.0.so.0 #7 0xb70b750f in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #8 0xb70347ee in clone () from /lib/tls/i686/cmov/libc.so.6 . Thread 1 (process 11035): #0 0x0810c32b in ?? () #1 0x081207a4 in ?? () #2 0x081268bd in ?? () #3 0x08087a05 in ?? () #4 0x0808844e in ?? () #5 0x08096b38 in ?? () #6 0x08097843 in ?? () #7 0x080e723c in ?? () #8 0x081267e0 in ?? () #9 0x081624dc in ?? () #10 0x08149315 in ?? () #11 0x08160d5a in ?? () #12 0x08147d75 in ?? () #13 0x08149842 in ?? () #14 0x081a0bfd in ?? () #15 0x081a4e32 in ?? () #16 0x081cd9e3 in ?? () #17 0xb7b45072 in Glib::SignalProxyNormal::slot0_void_callback () from /usr/lib/libglibmm-2.4.so.1 #18 0xb73363d4 in g_cclosure_marshal_VOID__VOID () from /usr/lib/libgobject-2.0.so.0 #19 0xb7328c4b in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 #20 0xb733f5d8 in ?? () from /usr/lib/libgobject-2.0.so.0 #21 0xb73407ac in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 #22 0xb7340c26 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 #23 0xb77deeea in gtk_button_clicked () from /usr/lib/libgtk-x11-2.0.so.0 #24 0xb77dff98 in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #25 0xb7dc3ab9 in Gtk::Button::on_released () from /usr/lib/libgtkmm-2.4.so.1 #26 0xb7dc508c in Gtk::Button_Class::released_callback () from /usr/lib/libgtkmm-2.4.so.1 #27 0xb73363d4 in g_cclosure_marshal_VOID__VOID () from /usr/lib/libgobject-2.0.so.0 #28 0xb73273c9 in ?? () from /usr/lib/libgobject-2.0.so.0 #29 0xb7328b78 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 #30 0xb733e8ee in ?? () from /usr/lib/libgobject-2.0.so.0 #31 0xb73407ac in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 #32 0xb7340c26 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 #33 0xb77def8a in gtk_button_released () from /usr/lib/libgtk-x11-2.0.so.0 #34 0xb77defc3 in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #35 0xb7e8c41c in Gtk::Widget::on_button_release_event () from /usr/lib/libgtkmm-2.4.so.1 #36 0xb7e955f0 in Gtk::Widget_Class::button_release_event_callback () from /usr/lib/libgtkmm-2.4.so.1 #37 0xb7892f26 in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #38 0xb73273c9 in ?? () from /usr/lib/libgobject-2.0.so.0 #39 0xb7328b78 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 #40 0xb733ed3d in ?? () from /usr/lib/libgobject-2.0.so.0 #41 0xb734062b in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 #42 0xb7340c26 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 #43 0xb79a80fe in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #44 0xb788ba3c in gtk_propagate_event () from /usr/lib/libgtk-x11-2.0.so.0 #45 0xb788cde7 in gtk_main_do_event () from /usr/lib/libgtk-x11-2.0.so.0 #46 0xb75e751a in ?? () from /usr/lib/libgdk-x11-2.0.so.0 #47 0xb729b6f8 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0 #48 0xb729eda3 in ?? () from /usr/lib/libglib-2.0.so.0 #49 0xb729f2c2 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0 #50 0xb7810215 in gtk_dialog_run () from /usr/lib/libgtk-x11-2.0.so.0 #51 0xb7de25d6 in Gtk::Dialog::run () from /usr/lib/libgtkmm-2.4.so.1 #52 0x081cbf55 in ?? () #53 0x081a0942 in ?? () #54 0xb7b45072 in Glib::SignalProxyNormal::slot0_void_callback () from /usr/lib/libglibmm-2.4.so.1 #55 0xb73363d4 in g_cclosure_marshal_VOID__VOID () from /usr/lib/libgobject-2.0.so.0 #56 0xb7328c4b in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 #57 0xb733f5d8 in ?? () from /usr/lib/libgobject-2.0.so.0 #58 0xb73407ac in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 #59 0xb7340c26 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 #60 0xb77deeea in gtk_button_clicked () from /usr/lib/libgtk-x11-2.0.so.0 #61 0xb77dff98 in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #62 0xb7dc3ab9 in Gtk::Button::on_released () from /usr/lib/libgtkmm-2.4.so.1 #63 0xb7dc508c in Gtk::Button_Class::released_callback () from /usr/lib/libgtkmm-2.4.so.1 #64 0xb73363d4 in g_cclosure_marshal_VOID__VOID () from /usr/lib/libgobject-2.0.so.0 #65 0xb73273c9 in ?? () from /usr/lib/libgobject-2.0.so.0 #66 0xb7328c4b in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 #67 0xb733e8ee in ?? () from /usr/lib/libgobject-2.0.so.0 #68 0xb73407ac in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 #69 0xb7340c26 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 #70 0xb77def8a in gtk_button_released () from /usr/lib/libgtk-x11-2.0.so.0 #71 0xb77defc3 in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #72 0xb7e8c41c in Gtk::Widget::on_button_release_event () from /usr/lib/libgtkmm-2.4.so.1 #73 0xb7e955f0 in Gtk::Widget_Class::button_release_event_callback () from /usr/lib/libgtkmm-2.4.so.1 #74 0xb7892f26 in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #75 0xb73273c9 in ?? () from /usr/lib/libgobject-2.0.so.0 #76 0xb7328c4b in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 #77 0xb733ed3d in ?? () from /usr/lib/libgobject-2.0.so.0 #78 0xb734062b in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 #79 0xb7340c26 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 #80 0xb79a80fe in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #81 0xb788ba3c in gtk_propagate_event () from /usr/lib/libgtk-x11-2.0.so.0 #82 0xb788cde7 in gtk_main_do_event () from /usr/lib/libgtk-x11-2.0.so.0 #83 0xb75e751a in ?? () from /usr/lib/libgdk-x11-2.0.so.0 #84 0xb729b6f8 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0 #85 0xb729eda3 in ?? () from /usr/lib/libglib-2.0.so.0 #86 0xb729f2c2 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0 #87 0xb788d299 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0 #88 0xb7e0c4c7 in Gtk::Main::run_impl () from /usr/lib/libgtkmm-2.4.so.1 #89 0xb7e0c2c2 in Gtk::Main::run () from /usr/lib/libgtkmm-2.4.so.1 #90 0x08145a1e in ?? () #91 0x080e07c6 in ?? () #92 0xb6f69685 in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6 #93 0x08059311 in ?? ()