I wrote:

> AIX 4.3.3.0, TSM 4.2.3.2. Since we'r running this level, server crashes
> at least once every day.

  Tivoli wrote me:

> =======================================================
> ACTION TAKEN:
> I have reviewed the status update.  This trace back appears to
> match IC35420 which is currently scheduled to be included in the
> 4.2.3.4.  The current estimate for availability of 4.2.3.3 is end
> of the month.  This is only an estimate and is subject to
> revision if necessary.
> =======================================================

  Last Friday 4.2.3.3 became available:

********************************************************************************
*
* $$4233 Fixes delivered in patch 4.2.3.3
*
********************************************************************************
.......
IC35420 TSM SERVER CORE DUMPS WHEN EBUSY IS RETURNED AFTER AN ATTEMPT
        TO UNSET CONDITION VARIABLE IN PKDESTROYCONDITION()
.......

 Cheers,
 Henk ten Have (asap to TSM 4.2.3.3)