#0 0x00007fd7d8de5c52 in __GI___libc_free (mem=0x2ef8f90) at malloc.c:2968 ar_ptr = p = 0x2ef8f80 hook = #1 0x00007fd7d9439e54 in i_cblock_destructor () from /tmp/apport_sandbox_A1gpl4/usr/lib/x86_64-linux-gnu/libcdda_paranoia.so.0 No symbol table info available. #2 0x00007fd7d9439f96 in free_elem () from /tmp/apport_sandbox_A1gpl4/usr/lib/x86_64-linux-gnu/libcdda_paranoia.so.0 No symbol table info available. #3 0x00007fd7d943a8fa in i_paranoia_trim () from /tmp/apport_sandbox_A1gpl4/usr/lib/x86_64-linux-gnu/libcdda_paranoia.so.0 No symbol table info available. #4 0x00007fd7d943782b in paranoia_read_limited () from /tmp/apport_sandbox_A1gpl4/usr/lib/x86_64-linux-gnu/libcdda_paranoia.so.0 No symbol table info available. #5 0x0000000000403dd3 in main () No symbol table info available.