# bt

(gdb) bt
#0  0xb7cdd6c3 in free () from /lib/libc.so.6
#1  0xb7a268c8 in ber_memfree_x () from /usr/lib/liblber-2.3.so.0
#2  0xb6fa1248 in ?? ()
#3  0xb7a5750d in ?? () from /usr/lib/libldap-2.3.so.0
#4  0xb7c7f8e0 in ?? () from /lib/libc.so.6
#5  0xb7f35558 in ?? ()
#6  0xb7a57512 in ?? () from /usr/lib/libldap-2.3.so.0
#7  0xb7a2bff4 in ?? () from /usr/lib/liblber-2.3.so.0
#8  0xb7a26e29 in ber_bvfree_x () from /usr/lib/liblber-2.3.so.0
#9  0x08243115 in ?? ()
#10 0x00000000 in ?? ()


# bt full

(gdb) bt full
#0  0xb7cdd6c3 in free () from /lib/libc.so.6
No symbol table info available.
#1  0xb7a268c8 in ber_memfree_x () from /usr/lib/liblber-2.3.so.0
No symbol table info available.
#2  0xb6fa1248 in ?? ()
No symbol table info available.
#3  0xb7a5750d in ?? () from /usr/lib/libldap-2.3.so.0
No symbol table info available.
#4  0xb7c7f8e0 in ?? () from /lib/libc.so.6
No symbol table info available.
#5  0xb7f35558 in ?? ()
No symbol table info available.
#6  0xb7a57512 in ?? () from /usr/lib/libldap-2.3.so.0
No symbol table info available.
#7  0xb7a2bff4 in ?? () from /usr/lib/liblber-2.3.so.0
No symbol table info available.
#8  0xb7a26e29 in ber_bvfree_x () from /usr/lib/liblber-2.3.so.0
No symbol table info available.
#9  0x08243115 in ?? ()
No symbol table info available.
#10 0x00000000 in ?? ()
No symbol table info available.