Date: Sat, 6 Mar 2004 14:04:09 -1000 (HST) From: Vincent Poy <vince@oahu.WURLDLINK.NET> To: Sam Leffler <sam@errno.com> Cc: Andrew Gallatin <gallatin@cs.duke.edu> Subject: Re: reproducable "panic: pmap_enter: attempted pmap_enter on 4MB page" Message-ID: <20040306140230.R8264-100000@oahu.WURLDLINK.NET> In-Reply-To: <B5B15702-6FB1-11D8-92E0-000A95AD0668@errno.com>
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On Sat, 6 Mar 2004, Sam Leffler wrote:
> On Mar 5, 2004, at 8:22 AM, Andrew Gallatin wrote:
>
> >
> > Andrew Gallatin writes:
> >>
> >> I can reproducably panic -current with the above message by allocating
> >> a lot of memory in 4MB chunks in an out-of-tree os-bypass network
> >> driver.
> >>
> >
> > After upgrading to this morning's -current, I can no longer
> > reproduce this problem. Very, very strange.
>
> I've been getting this panic off+on for >9 months but haven't been able
> to characterize it and/or narrow down the cause. I mostly see it on an
> NFS server.
I'm still getting this when a script executes at 4AM but it works
fine when I manually execute it within 10 minutes after reboot...
panic: kmem_malloc (4096): kmem_map too small: 377487360 total allocated
at line 341 in file /usr/src/sys/vm/vm_kern.c
cpuid=0;
Debugger("panic")
Stopped at Debugger+0x46: xchgl %ebx, in_Debugger.0
db>
I've tried everything else suggested but those panic as soon as
the memory size shows up in the boot sequence.
Cheers,
Vince - vince@WURLDLINK.NET - Vice President ________ __ ____
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