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From: Vladimir Kushnir <vkushnir@i.kiev.ua>
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To: John Baldwin <jhb@freebsd.org>
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Cc: freebsd-current@freebsd.org
Subject: Re: CURRENT + amd64 + user-ppp = panic
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On Fri, 28 Oct 2005, John Baldwin wrote:

> On Wednesday 26 October 2005 09:36 pm, Scott Long wrote:
>> Vladimir Kushnir wrote:
>>> I'm running now on the kernel from Oct 19 which also panicks, BTW, with
>>> "kmem_map too small" on an attempt to run something like Linux
>>> OpenOffice or Mathematica (neither kern.ipc.nmbclusters nor
>>> vm.kmem_size_max tweaking helps; besides, I've only 512 MB RAM)
>>>
<snip>
>
> This looks like a page fault rather than a 'kmem_map too small' panic.
>

Sorry I was unclear. It IS a page fault. Panic with a 'kmem_map too small' 
is with my old (otherwise working) kernel.

<snip>

>
> This is here:
> 		while (c) {
> 			depth++;
> 		==>	if (c->c_time != curticks) {
> 				c = TAILQ_NEXT(c, c_links.tqe);
>
> c can't be NULL due to the while loop.  Are any kernel modules being unloaded
> when this happens?
>

No. /usr/sbin/ppp was trying to connect to my provider was all.

Regards,
Vladimir