Subject: Re: machine hanging with trap: TLB miss
To: None <port-pmax@netbsd.org>
From: Toru Nishimura <nisimura@itc.aist-nara.ac.jp>
List: port-pmax
Date: 06/28/1999 09:07:58
	[ ... random TLB miss ... ]
	 
> I just build a kernel form todays sup to test if the old SCSI problem
> on my 5000/200 (headless) with newer kernels still exists.
> The kernel (1.4D) builds fine, I manually convert it to aout and
> reboot.
> The kernel boots fine but after some minutes it always hangs with:
>
> trap: TLB miss (load or instr. fetch) in kernel mode
> status=0x8fc34, cause=0x30000008, epc=0x8014aed8, vaddr=0x200c5ba8
> pid=109 cmd=syslogd usp=0x7ffffc10 ksp=0xc21cbe90
>
> vaddr, pid, cmd usp and ksp vary but the problem always occurs after
> some minutes.

I'm experiencing similar symptoms for weeks.  Under heavy loads,
kernel panics at ramdom.  Panic programs varies; sometimes, timed,
syslogd, xterm, etc.  So far, I could not reach consistent conclusion.

Tohru Nishimura
Nara Institute of Science and Technology