Re: splice/tee bugs?

From: Jens Axboe
Date: Sat Jul 08 2006 - 02:41:07 EST


On Fri, Jul 07 2006, Luiz Fernando N. Capitulino wrote:
> On Fri, 7 Jul 2006 04:07:49 -0700
> Andrew Morton <akpm@xxxxxxxx> wrote:
>
> | On Fri, 07 Jul 2006 09:07:03 +0200
> | "Michael Kerrisk" <mtk-manpages@xxxxxxx> wrote:
> |
> | > c) Occasionally the command line just hangs, producing no output.
> | > In this case I can't kill it with ^C or ^\. This is a
> | > hard-to-reproduce behaviour on my (x86) system, but I have
> | > seen it several times by now.
> |
> | aka local DoS. Please capture sysrq-T output next time.
>
> If I run lots of them in parallel, I get the following OOPs in a few
> seconds:

With the patch posted? You need the i vs nrbufs fix.

--
Jens Axboe

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