. Thread 2 (process 7115): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7e31893 in poll () from /lib/tls/i686/cmov/libc.so.6 #2 0xb755a594 in snd_pcm_wait_nocheck () from /usr/lib/libasound.so.2 #3 0xb755a77f in snd_pcm_wait () from /usr/lib/libasound.so.2 #4 0xb755c738 in snd_pcm_write_areas () from /usr/lib/libasound.so.2 #5 0xb7566d4c in snd_pcm_mmap_writei () from /usr/lib/libasound.so.2 #6 0xb7554b55 in snd_pcm_writei () from /usr/lib/libasound.so.2 #7 0xb77c584f in ?? () from /usr/lib/libopenal.so.0 #8 0x0888fe30 in ?? () #9 0x08899fa8 in ?? () #10 0x00000400 in ?? () #11 0xb280ab90 in ?? () #12 0xb280a338 in ?? () #13 0xb7ee5bf0 in pthread_mutex_unlock () from /lib/tls/i686/cmov/libpthread.so.0 Backtrace stopped: previous frame inner to this frame (corrupt stack?) . Thread 1 (process 7114): #0 0xb7b2056c in ?? () from /var/lib/python-support/python2.5/soya/_soya.so #1 0x00000000 in ?? ()