#0 0x00007fa1d3cd3b30 in snd_mixer_handle_events () from /usr/lib/libasound.so.2 No symbol table info available. #1 0x0000000000406435 in ?? () No symbol table info available. #2 0x0000000000405660 in ?? () No symbol table info available. #3 0x0000000000406eb2 in ?? () No symbol table info available. #4 0x00000000004045bd in ?? () No symbol table info available. #5 0x00007fa1d32eed1e in __libc_start_main () from /lib/libc.so.6 No symbol table info available. #6 0x0000000000403b59 in ?? () No symbol table info available. #7 0x00007fff70a3b888 in ?? () No symbol table info available. #8 0x000000000000001c in ?? () No symbol table info available. #9 0x0000000000000001 in ?? () No symbol table info available. #10 0x00007fff70a3cf12 in ?? () No symbol table info available. #11 0x0000000000000000 in ?? () No symbol table info available.