Re: RE24 deadlock

[Howard Chu <hyc@symas.com>]

Your stack trace shows that this is due to the latest patch to 
back-bdb/cache.c, rev 1.175. If you revert that patch this deadlock will go 
away. But that's probably not the ultimate solution.

Aaron Richton wrote:
> Current function is ldap_pvt_thread_mutex_lock
>     296           return ERRVAL( pthread_mutex_lock( mutex ) );
> t@12 (l@12) stopped in __lwp_park at 0xff1654b0
> 0xff1654b0: __lwp_park+0x0010:  ta       %icc,0x00000008
> (dbx) print *mutex
> *mutex = {
>       __pthread_mutex_flags = {
>           __pthread_mutex_flag1   = 4U
>           __pthread_mutex_flag2   = '\0'
>           __pthread_mutex_ceiling = '\0'
>           __pthread_mutex_type    = 0
>           __pthread_mutex_magic   = 19800U
>       }
>       __pthread_mutex_lock  = {
>           __pthread_mutex_lock64  = {
>               __pthread_mutex_pad = ""
>           }
>           __pthread_mutex_lock32  = {
>               __pthread_ownerpid = 0
>               __pthread_lockword = 4278190081U
>           }
>           __pthread_mutex_owner64 = 4278190081ULL
>       }


--
  -- Howard Chu
  CTO, Symas Corp.           http://www.symas.com
  Director, Highland Sun     http://highlandsun.com/hyc/
  Chief Architect, OpenLDAP  http://www.openldap.org/project/