From owner-freebsd-stable  Wed Mar  6 10:16:16 2002
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Date: Wed, 6 Mar 2002 20:18:59 +1100 (EDT)
From: Andrew MacIntyre <andymac@bullseye.apana.org.au>
To: Harry Newton <harry_newton@telinco.co.uk>
Cc: <freebsd-stable@FreeBSD.ORG>
Subject: Re: reproducable panic with python
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On 5 Mar 2002, Harry Newton wrote:

> With this:
>
>  #!/usr/local/bin/python2.2
>
>  import mmap
>  m = mmap.mmap(-1,256,mmap.MAP_ANON)
>
>  m = 1
>
> I can panic the kernel:
>
>  trap 12: page fault while in kernel mode --- supervisor read, page not
>  present
>
>  Stopped at: vm_map_clean+0x1ee: cmpl $0,0x40(%edi)

Its not a recent problem - I can reproduce the failure on 4.4R with Python
2.1.1 :-(

--
Andrew I MacIntyre                     "These thoughts are mine alone..."
E-mail: andymac@bullseye.apana.org.au  | Snail: PO Box 370
        andymac@pcug.org.au            |        Belconnen  ACT  2616
Web:    http://www.andymac.org/        |        Australia


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