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Re: (ITS#5044) slapd: rdwr.c:256: ldap_pvt_thread_rdwr_runlock: Assertion `rw->ltrw_r_active >= 0' failed



alexander.kasper@ruhr-uni-bochum.de wrote:
> Full_Name: Alexander Kasper
> Version: @(#) $OpenLDAP: slapd 2.3.36 (Jul  6 2007 14:15:37) $
> OS: Linux version 2.6.18-xendomU (root@localhost) (gcc version 4.1.1 (Gentoo 4.1.1-r3)) #3 SMP
> URL: ftp://ftp.openldap.org/incoming/
> Submission from: (NULL) (134.147.48.236)
> 
> 
> I cannot clearly reproduce the error/assert
> 
> slapd: rdwr.c:256: ldap_pvt_thread_rdwr_runlock: Assertion `rw->ltrw_r_active >=
> 0' failed
> 
> since the slapd dies randomly. I'm runnig it on a virtual xen userDomain in
> 64Bit mode.
> 
> plz tell me, which debug-level would be fine, since -d 65535 produce 10MB output
> for one search, and as i said slapd dies randomly. 

There are reports that Xen does not properly support mutexes. As such, it 
cannot be used to run slapd.

http://www.openldap.org/lists/openldap-software/200603/msg00207.html

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