monitord panics

AIX 5.1

QDX 5.3 Rev 3

There were a number of threads on this subject last year.  

Has anyone found a fix for the monitord process panics?

At least once a week a site gets this error:

[pti :sign:WARN/0:  hcimonitord] Thread 0 received signal 4

.

.

..

PANIC: Process panic—engine going down

PANIC: assertion ‘0’ failed at PthreadInterface.cpp/695