5.2-beta: machine can not reboot itself with Mylex A352 controller active

[Tomaz Borstnar]

Does one get confirmation for PRs sent?

>Submitter-Id:   current-users
>Originator:     Tomaz Borstnar
>Organization:   <organization of PR author (multiple lines)>
>Confidential:   no <FreeBSD PRs are public data>
>Synopsis:       machine can not reboot itself with Mylex A352 controller 
>active
>Severity:       serious
>Priority:       high
>Category:       i386
>Class:          sw-bug
>Release:        FreeBSD 5.2-BETA i386
>Environment:
System: FreeBSD skala5 5.2-BETA FreeBSD 5.2-BETA #0: Tue Nov 25 08:24:08 
GMT 2003
root at wv1u.btc.adaptec.com:/usr/obj/usr/src/sys/GENERIC i386

Machine is Intel STL2 board with  dual P3(1GHz) and 1Gig ECC RAM
Main storage is Mylex AcceleRaid 352 with 32MB RAM and latest firmware 
(7.02-0-00 (20021213) and 4 18GB SCSI disks
Secondary storage is 45GB IBM HD connected to ATA port on board

>Description:
         FreeBSD 5.x has never been able to reboot this machine with Mylex 
controller active - either as boot controller or just for data
storage
>How-To-Repeat:
         Even sysinstall can not reboot the machine, nor can reboot or 
ctrl-alt-del