i386/137934: Samba 3.2 & 3.3.7 panics & DNSSD option

[Monty Hall]

>Number:         137934
>Category:       i386
>Synopsis:       Samba 3.2 & 3.3.7 panics & DNSSD option
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-i386
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Tue Aug 18 17:40:06 UTC 2009
>Closed-Date:
>Last-Modified:
>Originator:     Monty Hall
>Release:        7.2
>Organization:
>Environment:
FreeBSD **** 7.2-STABLE FreeBSD 7.2-STABLE #0: Tue Jul  7 20:13:55 EDT 2009     root@****:/usr/obj/usr/src/sys/GENERIC  i386

>Description:
* panic log below
* I portupgraded -rRf samba33 and avahi - smbd panics
* Downgraded to samba 3.2 - smbds panics
* Rebuild 3.2 w/ DNSSD=off (default) "With DNS service discovery support" -smbd no panics - smbd no panics
* Upgraded back to 3.3.7 and set DNSSD=off (default) "With DNS service discovery support" - smbd no panics

-----------------------------
Aug 17 23:35:11 thinkpad smbd[22784]: [2009/08/17 23:35:11,  0] lib/util.c:smb_panic(1673)
Aug 17 23:35:11 thinkpad smbd[22784]:   PANIC (pid 22784): internal error
Aug 17 23:35:11 thinkpad smbd[22784]: [2009/08/17 23:35:11,  0] lib/util.c:log_stack_trace(1777)
Aug 17 23:35:11 thinkpad smbd[22784]:   BACKTRACE: 6 stack frames:
Aug 17 23:35:11 thinkpad smbd[22784]:    #0 0x2dda65 <smb_panic+133> at /usr/local/sbin/smbd
Aug 17 23:35:11 thinkpad smbd[22784]:    #1 0x2c690a <dump_core_setup+1594> at /usr/local/sbin/smbd
Aug 17 23:35:11 thinkpad smbd[22784]:    #2 0xbfbfffb4
Aug 17 23:35:11 thinkpad smbd[22784]:    #3 0xf3aff <dns_register_smbd_reply+47> at /usr/local/sbin/smbd
Aug 17 23:35:11 thinkpad smbd[22784]:    #4 0x5515c3 <main+6467> at /usr/local/sbin/smbd
Aug 17 23:35:11 thinkpad smbd[22784]:    #5 0x6acf9 <_start+137> at /usr/local/sbin/smbd
Aug 17 23:35:11 thinkpad smbd[22784]: [2009/08/17 23:35:11,  0] lib/fault.c:dump_core(231)
Aug 17 23:35:11 thinkpad smbd[22784]:   dumping core in /var/log/samba/cores/smbd
>How-To-Repeat:
Leave default DNSSD=on (default) "With DNS service discovery support"
>Fix:
Work around seem to be:
DNSSD=off (default) "With DNS service discovery support"


>Release-Note:
>Audit-Trail:
>Unformatted: