net/ser segfaults on amd64

[Cstdenis]

Any ideas? Anyone having success with this program on this platform?

Minimal ser.cfg => http://pastebin.ca/45075
gdb ser /ser.core => http://pastebin.ca/45076 (excert below)

#0  0x00000008006c5cc3 in __error () from /usr/lib/libpthread.so.2
#1  0x00000008006b8ec6 in _pthread_mutex_trylock () from
/usr/lib/libpthread.so.2
#2  0x00000008006ba3e9 in pthread_mutex_lock () from
/usr/lib/libpthread.so.2
#3  0x0000000800bfec73 in reply_received () from
/usr/local/lib/ser/modules/tm.so
#4  0x00000000004115b1 in forward_reply ()

ser1# uname -mrs
FreeBSD 6.0-RELEASE-p4 amd64

ser1# ser -V
version: ser 0.9.3 (amd64/freebsd)
flags: STATS: Off, USE_IPV6, USE_TCP, DISABLE_NAGLE, USE_MCAST, DNS_IP_HACK,
SHM_MEM, SHM_MMAP, PKG_MALLOC, USE_PTHREAD_MUTEX
MAX_RECV_BUFFER_SIZE 262144, MAX_LISTEN 16, MAX_URI_SIZE 1024, BUF_SIZE
65535
@(#) $Id: main.c,v 1.197 2004/12/03 19:09:31 andrei Exp $
main.c compiled on 15:22:58 Mar  9 2006 with gcc 3.4

partial debug output from log_stderror=yes

 4(66703) After parse_msg...
 4(66703) forward_reply: found module tm, passing reply to it
 4(66703) DEBUG: t_check: msg id=1 global id=0 T start=0xffffffffffffffff
 4(66703) parse_headers: flags=17
 4(66703) parse_headers: flags=4
 4(66703) DEBUG: t_reply_matching: hash 11892 label 200433279 branch 0
 4(66703) DEBUG: t_reply_matching: reply matched (T=0x801241cb0)!
 4(66703) DEBUG: t_check: msg id=1 global id=1 T end=0x801241cb0
 4(66703) DEBUG: reply_received: org. status uas=100, uac[0]=0 local=0
is_invite=1)
23(66722) DBG: tcp_main_loop: dead child 4 (shutting down?)
 0(66699) child process 66703 exited by a signal 11
 0(66699) core was generated
 0(66699) INFO: terminating due to SIGCHLD
17(66716) INFO: signal 15 received
17(66716) Memory status (pkg):
17(66716) qm_status (0x5bdf60):
17(66716)  heap size= 1005488
17(66716)  used= 14064, used+overhead=61312, free=944176
17(66716)  max used (+overhead)= 61760
17(66716) dumping all alloc'ed. fragments: