From: Linus Torvalds <torvalds@linux-foundation.org>
To: Oleg Nesterov <oleg@tv-sign.ru>
Cc: Davide Libenzi <davidel@xmailserver.org>,
Andrew Morton <akpm@linux-foundation.org>,
Avi Kivity <avi@argo.co.il>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [patch 2/5] signalfd v2 - signalfd core ...
Date: Thu, 8 Mar 2007 14:11:08 -0800 (PST) [thread overview]
Message-ID: <Pine.LNX.4.64.0703081410180.10832@woody.linux-foundation.org> (raw)
In-Reply-To: <20070308215653.GA6744@tv-sign.ru>
On Fri, 9 Mar 2007, Oleg Nesterov wrote:
>
> Also. A malicious user can eat all memory, signalfd_deliver()->kmem_cache_alloc()
> doesn't check any limits.
This, btw, is one reason I *really* think signalfd() should just use the
same old signal queue, and not try to make its own.
Signal queueing and unqueuing simply isn't that simple.
Linus
next prev parent reply other threads:[~2007-03-08 22:11 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-08 20:43 Oleg Nesterov
2007-03-08 21:12 ` Davide Libenzi
2007-03-08 21:56 ` Oleg Nesterov
2007-03-08 22:11 ` Linus Torvalds [this message]
2007-03-08 22:59 ` Davide Libenzi
2007-03-08 23:05 ` Davide Libenzi
2007-03-09 0:14 ` Oleg Nesterov
2007-03-09 1:16 ` Davide Libenzi
-- strict thread matches above, loose matches on Subject: below --
2007-03-08 1:21 Davide Libenzi
2007-03-08 14:31 ` David M. Lloyd
2007-03-08 15:45 ` Davide Libenzi
2007-03-08 16:22 ` Linus Torvalds
2007-03-08 16:29 ` Davide Libenzi
2007-03-08 16:40 ` Michael K. Edwards
2007-03-08 17:28 ` Linus Torvalds
2007-03-08 20:53 ` Michael K. Edwards
2007-03-30 23:24 ` Denis Vlasenko
2007-03-08 17:15 ` Linus Torvalds
2007-03-08 19:21 ` Davide Libenzi
2007-03-08 19:27 ` Linus Torvalds
2007-03-08 19:33 ` Davide Libenzi
2007-03-08 20:48 ` Marko Macek
2007-03-08 21:03 ` Marko Macek
2007-03-09 20:22 ` Kent Overstreet
2007-03-08 19:34 ` Avi Kivity
2007-03-08 19:40 ` Davide Libenzi
2007-03-08 23:57 ` Jeremy Fitzhardinge
2007-03-09 0:10 ` Linus Torvalds
2007-03-09 21:33 ` Davide Libenzi
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