#0 0x000000000044569b in tr_fdTorrentClose () No symbol table info available. #1 0x0000000000459ebe in tr_torrentRecheckCompleteness () No symbol table info available. #2 0x000000000045b399 in ?? () No symbol table info available. #3 0x0000000000460b06 in ?? () No symbol table info available. #4 0x00007f4cb67af94c in event_base_loop () from /usr/lib/libevent-2.0.so.5 No symbol table info available. #5 0x00000000004609c0 in ?? () No symbol table info available. #6 0x000000000044c8ba in ?? () No symbol table info available. #7 0x00007f4cb5a72e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #8 0x00007f4cb57a074d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #9 0x0000000000000000 in ?? () No symbol table info available.