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From: Padraig Brady <padraig@antefacto.com>
To: linux-kernel@vger.kernel.org
Subject: Re: OOPs in do_select()
Date: Mon, 25 Mar 2002 20:14:28 +0000	[thread overview]
Message-ID: <3C9F8524.5060906@antefacto.com> (raw)
In-Reply-To: <3C9F838C.4030101@antefacto.com>

feck..
kernel was 2.4.16

Padraig.

Padraig Brady wrote:
> This happened on an embedded system so
> I haven't got a standard OOPs, but anyway
> the message was:
> 
> "Unable to handle kernel NULL pointer dereference at 00000000"
> 
> looking at the trace and doing a little poking around
> the error was definitely in do_select, and maybe on the
> following line:
> 
> if (!(bit & BITS(fds, off)))
> 
> The cause was there was a client talking to a server
> over a socket and the server SEGFAULTED. The OOPs was
> associated with the client process.
> 
> Note the client was often seen to crash when the server
> did, suggesting it received bad data from the kernel?
> 
> cheers,
> Padraig.


      reply	other threads:[~2002-03-25 20:15 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-03-25 20:07 OOPs in do_select() Padraig Brady
2002-03-25 20:14 ` Padraig Brady [this message]

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