(gdb) bt full
#0  0xb7ea4f73 in strlen () from /lib/libc.so.6
No symbol table info available.
#1  0xb7e77a6d in vfprintf () from /lib/libc.so.6
No symbol table info available.
#2  0xb7022af8 in ?? () from /usr/lib/asterisk/modules/app_queue.so
No symbol table info available.
#3  0x0000000a in ?? ()
No symbol table info available.
#4  0x00000028 in ?? ()
No symbol table info available.
#5  0x083d8bbc in ?? ()
No symbol table info available.
#6  0x00000001 in ?? ()
No symbol table info available.
#7  0x0840a220 in ?? ()
No symbol table info available.
#8  0xffffffc0 in ?? ()
No symbol table info available.
#9  0xffffffc0 in ?? ()
No symbol table info available.
#10 0xffffffc0 in ?? ()
No symbol table info available.
#11 0xb69ae7f8 in ?? ()
No symbol table info available.
#12 0xb69ae7ec in ?? ()
No symbol table info available.
#13 0xb7e7608d in vfprintf () from /lib/libc.so.6
No symbol table info available.
#14 0x083d8bbc in ?? ()
No symbol table info available.
#15 0xb69aec54 in ?? ()
No symbol table info available.
#16 0xb7e9caf3 in _IO_default_xsputn () from /lib/libc.so.6
No symbol table info available.
Backtrace stopped: previous frame inner to this frame (corrupt stack?)