My problem related to an application intermittently causing a kernel panic 
on a DEC 3000/600 running DU 4.0B with patch kit 4. The same application 
had previously run on pre-4.0 DU (and other OS's) without difficulty. 
 
I received two responses. Thank you both. 
 
Larry Griffith <larry_at_garfield.wsc.mass.edu> mentioned that he too had  
recently upgraded a 3000/600 to V4.0B and that his firmware had to be at 
version 7.0 (mine is 6.9). I've not yet tried this. 
 
Matthew Lucius <mlucius_at_dwc.edu> suggested a lack of binary compatibility 
(at V4.0B) with previous versions. I re-built the app in question on a 4.0B 
system and indeed this initially seemed to be the solution. Unfortunately, 
continued testing once again induced the kernel panic. 
 
Also at Matthew's suggestion, I ran dbx against the files left in 
/var/adm/crash and learned that the crash occurred in a call to vm_mem_init. 
To my eye, the parameters passed to this function seem suspicious as thay're 
all 0xffffffffffffffff. 
 
We'll be contacting Digital support. 
 
-- 
Chuck Norem	<chuck_norem_at_aspentech.com> 
Aspen Technology, Inc. 
Bothell, WA 
 
 
 
Received on Tue Jul 22 1997 - 23:37:33 NZST