Fatal trap 12: page fault panic with recent kernel with ZFS
kmacy at freebsd.org
Tue May 19 01:15:55 UTC 2009
On Mon, May 18, 2009 at 6:05 PM, Larry Rosenman <ler at lerctr.org> wrote:
> On Mon, May 18, 2009 8:00 pm, Kip Macy wrote:
>> On Mon, May 18, 2009 at 5:06 PM, Larry Rosenman <ler at lerctr.org> wrote:
>>> On Mon, 18 May 2009, Kip Macy wrote:
>>>> The ARC cache allocates wired memory. The ARC will grow until there is
>>>> vm pressure.
>>> My crash this AM was with 4G real, and the ARC seemed to grow and grow,
>>> we started paging, and then crashed.
>>> Even with the VM pressure it seemed to grow out of control.
>> You're running the most recent HEAD?
> Yes. Also, this used to work just fine (as recently as a 8-may-2009 kernel)
> with 4G real.
> It used to leave about 2700M free.
> The changes in the last week apparently changed something.
> When I crashed this AM, I re-csup'ed. That's the kernel that's running now.
Please update to r192360 and let me know if that helps.
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