(gdb) bt
#0  0x0018d7a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
#1  0x001cd7d5 in raise () from /lib/tls/libc.so.6
#2  0x001cf149 in abort () from /lib/tls/libc.so.6
#3  0x0020140a in __libc_message () from /lib/tls/libc.so.6
#4  0x00207b3f in _int_free () from /lib/tls/libc.so.6
#5  0x00207eba in free () from /lib/tls/libc.so.6
#6  0x0805945a in ast_frfree (fr=0x87899e8) at frame.c:295
#7  0x0013cb1d in recordthread (args=0x87a4d08) at app_meetme.c:2276
#8  0x0050c341 in start_thread () from /lib/tls/libpthread.so.0
#9  0x0026d6fe in clone () from /lib/tls/libc.so.6
(gdb) bt full
#0  0x0018d7a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
No symbol table info available.
#1  0x001cd7d5 in raise () from /lib/tls/libc.so.6
No symbol table info available.
#2  0x001cf149 in abort () from /lib/tls/libc.so.6
No symbol table info available.
#3  0x0020140a in __libc_message () from /lib/tls/libc.so.6
No symbol table info available.
#4  0x00207b3f in _int_free () from /lib/tls/libc.so.6
No symbol table info available.
#5  0x00207eba in free () from /lib/tls/libc.so.6
No symbol table info available.
#6  0x0805945a in ast_frfree (fr=0x87899e8) at frame.c:295
No locals.
#7  0x0013cb1d in recordthread (args=0x87a4d08) at app_meetme.c:2276
	cnf = (struct ast_conference *) 0x87a4d08
	f = (struct ast_frame *) 0x87a5304
	flags = 577
	s = (struct ast_filestream *) 0x0
	res = 0
	x = 32
	oldrecordingfilename = 0x0
#8  0x0050c341 in start_thread () from /lib/tls/libpthread.so.0
No symbol table info available.
#9  0x0026d6fe in clone () from /lib/tls/libc.so.6
No symbol table info available.
(gdb) frame 6
#6  0x0805945a in ast_frfree (fr=0x87899e8) at frame.c:295
295			free(fr);
(gdb) p *fr
$1 = {frametype = 2938968, subclass = 2938968, datalen = 320, samples = 160, mallocd = 1, offset = 64, src = 0x8789b98 "zt_read", 
  data = 0x8789a58, delivery = {tv_sec = 0, tv_usec = 0}, prev = 0x0, next = 0x0}
(gdb) quit