.
Thread 2 (process 17843):
#0  0x00002ad31ad1b886 in poll () from /lib/libc.so.6
#1  0x00002ad31b422eb2 in snd_pcm_wait_nocheck () from /usr/lib/libasound.so.2
#2  0x00002ad31b424d0f in snd_pcm_write_areas () from /usr/lib/libasound.so.2
#3  0x00002ad31b42e0d1 in snd_pcm_mmap_writei () from /usr/lib/libasound.so.2
#4  0x00002ad3197009bc in ?? () from /usr/lib/libSDL-1.2.so.0
#5  0x00002ad3196d6484 in ?? () from /usr/lib/libSDL-1.2.so.0
#6  0x00002ad3196de207 in ?? () from /usr/lib/libSDL-1.2.so.0
#7  0x00002ad31971fe49 in ?? () from /usr/lib/libSDL-1.2.so.0
#8  0x00002ad31bd2b2a5 in start_thread () from /lib/libpthread.so.0
#9  0x00002ad31ad245dd in clone () from /lib/libc.so.6
#10 0x0000000000000000 in ?? ()
.
Thread 1 (process 17830):
#0  0x00002ad31accd0b0 in ?? () from /lib/libc.so.6
#1  0x00002ad31accc7d5 in memmove () from /lib/libc.so.6
#2  0x00002ad312a8aacc in std::vector<active_sound*, std::allocator<active_sound*> >::erase () from /usr/lib/libgnashbackend-0.7.2.so
#3  0x00002ad312a8a2fb in SDL_sound_handler::stop_all_sounds ()
   from /usr/lib/libgnashbackend-0.7.2.so
#4  0x00002ad315c4e1d1 in gnash::sprite_instance::goto_frame ()
   from /usr/lib/libgnashserver-0.7.2.so
#5  0x00002ad315c24329 in gnash::ActionExec::operator() ()
   from /usr/lib/libgnashserver-0.7.2.so
#6  0x00002ad315cc19b6 in gnash::action_buffer::execute ()
   from /usr/lib/libgnashserver-0.7.2.so
#7  0x00002ad315c491e7 in ?? () from /usr/lib/libgnashserver-0.7.2.so
#8  0x00002ad315c4ba3d in gnash::sprite_instance::do_actions ()
   from /usr/lib/libgnashserver-0.7.2.so
#9  0x00002ad315c4bcdf in gnash::sprite_instance::advance_sprite ()
   from /usr/lib/libgnashserver-0.7.2.so
#10 0x00002ad315c54ed0 in gnash::movie_instance::advance ()
   from /usr/lib/libgnashserver-0.7.2.so
#11 0x00002ad312879b47 in gnash::Gui::advance_movie ()
   from /usr/lib/libgnashgui-0.7.2.so
#12 0x00002ad316a13f1b in ?? () from /usr/lib/libglib-2.0.so.0
#13 0x00002ad316a13a14 in g_main_context_dispatch ()
   from /usr/lib/libglib-2.0.so.0
#14 0x00002ad316a1685d in ?? () from /usr/lib/libglib-2.0.so.0
#15 0x00002ad316a16b6a in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#16 0x00002ad313b05023 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
#17 0x00002ad3128787ab in gnash::GtkGui::run ()
   from /usr/lib/libgnashgui-0.7.2.so
#18 0x00000000004054ae in gnash::Player::run ()
#19 0x0000000000403995 in main ()