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Subject: Re: 2.4.19 NFS file perms
From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: trond.myklebust@fys.uio.no
Cc: Richard Zidlicky <rz@linux-m68k.org>,
       Linux Kernel ML <linux-kernel@vger.kernel.org>
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	<15775.2654.502424.712655@charged.uio.no>
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Date: 05 Oct 2002 17:07:33 +0100
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On Sat, 2002-10-05 at 16:50, Trond Myklebust wrote:
> >>>>> " " == Richard Zidlicky <rz@linux-m68k.org> writes:
> 
>      > Hi, on an NFS mounted fs, executing as root I see this:
> 
>      > read(4, 0xefffe4cb, 1) = -1 EIO (Input/output error)
> 
>      > glibc crashes in fgets because it doesn't expect the problem
>      > after the file has been successfully opened and mapped.. who is
>      > at fault here?
> 
> The 'soft' mount option perhaps?

If glibc crashes because of an unmap you are I suspect running a gcc 2.3
snapshot with the buggy and bogus mmap stdio option. If so turn it off
before it does any more harm.