Subject: Re: kern/28869
To: YAMAMOTO Takashi <yamt@mwd.biglobe.ne.jp>
From: Jesse Off <joff@embeddedARM.com>
List: netbsd-bugs
Date: 01/11/2005 11:22:01
I'm not sure which pool it is, I will attempt to find out.

At first I thought it was related to NFS, but recent crashes have led me 
to believe otherwise.  The one commonality is that it only seems to 
happen during high disk activity. (Extracting a tarball or doing a 
/sbin/restore).  Another commonality seems to be that the pagedaemon 
kernel thread and the (tar/extract) is runnable in the post-mortem "ps".

One unique thing is that this board has relatively little SDRAM (32MB), so 
memory pressure is tight.

//Jesse Off


On Tue, 11 Jan 2005, YAMAMOTO Takashi wrote:

>> Synopsis: panic: pool_put: kvakmem: page header missing
>
> - which pool triggers the problem?  any pools?
>  (kvakmem is used as a backend of other pools.)
> - is it necessary to involve (nq)nfs to trigger the problem?
>
> YAMAMOTO Takashi
>
>