BT:

#0  0x0075d7a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
#1  0x0079d7f5 in raise () from /lib/tls/libc.so.6
#2  0x0079f199 in abort () from /lib/tls/libc.so.6
#3  0x007d14ea in __libc_message () from /lib/tls/libc.so.6
#4  0x007d864c in _int_malloc () from /lib/tls/libc.so.6
#5  0x007da0b1 in malloc () from /lib/tls/libc.so.6
#6  0x007c8e2f in __fopen_internal () from /lib/tls/libc.so.6
#7  0x007c8eed in fopen@@GLIBC_2.1 () from /lib/tls/libc.so.6
#8  0x006b5e25 in internal_setent () from /lib/libnss_files.so.2
#9  0x006b6234 in _nss_files_getprotobyname_r () from /lib/libnss_files.so.2
#10 0x00854332 in getprotobyname_r@@GLIBC_2.1.2 () from /lib/tls/libc.so.6
#11 0x008541f1 in getprotobyname () from /lib/tls/libc.so.6
#12 0x080b8f6d in accept_thread (ignore=0x0) at manager.c:1447
#13 0x009f1371 in start_thread () from /lib/tls/libpthread.so.0
#14 0x0083d9be in clone () from /lib/tls/libc.so.6


BT FULL:

#0  0x0075d7a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
No symbol table info available.
#1  0x0079d7f5 in raise () from /lib/tls/libc.so.6
No symbol table info available.
#2  0x0079f199 in abort () from /lib/tls/libc.so.6
No symbol table info available.
#3  0x007d14ea in __libc_message () from /lib/tls/libc.so.6
No symbol table info available.
#4  0x007d864c in _int_malloc () from /lib/tls/libc.so.6
No symbol table info available.
#5  0x007da0b1 in malloc () from /lib/tls/libc.so.6
No symbol table info available.
#6  0x007c8e2f in __fopen_internal () from /lib/tls/libc.so.6
No symbol table info available.
#7  0x007c8eed in fopen@@GLIBC_2.1 () from /lib/tls/libc.so.6
No symbol table info available.
#8  0x006b5e25 in internal_setent () from /lib/libnss_files.so.2
No symbol table info available.
#9  0x006b6234 in _nss_files_getprotobyname_r () from /lib/libnss_files.so.2
No symbol table info available.
#10 0x00854332 in getprotobyname_r@@GLIBC_2.1.2 () from /lib/tls/libc.so.6
No symbol table info available.
#11 0x008541f1 in getprotobyname () from /lib/tls/libc.so.6
No symbol table info available.
#12 0x080b8f6d in accept_thread (ignore=0x0) at manager.c:1447
        as = 243
        sin = {sin_family = 2, sin_port = 55938, sin_addr = {s_addr = 117549248}, sin_zero = "\000\000\000\000\000\000\000"}
        sinlen = 16
        s = Variable "s" is not available.