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From: Rainer Weikusat <rweikusat@mobileactivedefense•com>
To: David Miller <davem@davemloft•net>
Cc: rweikusat@mobileactivedefense•com, jbaron@akamai•com,
	dvyukov@google•com, syzkaller@googlegroups•com, mkubecek@suse•cz,
	viro@zeniv•linux.org.uk, linux-fsdevel@vger•kernel.org,
	linux-kernel@vger•kernel.org, hannes@stressinduktion•org,
	dhowells@redhat•com, paul@paul-moore•com, salyzyn@android•com,
	sds@tycho•nsa.gov, ying.xue@windriver•com,
	netdev@vger•kernel.org, kcc@google•com, glider@google•com,
	andreyknvl@google•com, sasha.levin@oracle•com, jln@google•com,
	keescook@google•com, minipli@googlemail•com
Subject: Re: [PATCH] unix: avoid use-after-free in ep_remove_wait_queue
Date: Mon, 23 Nov 2015 23:06:17 +0000	[thread overview]
Message-ID: <87lh9o9uza.fsf@doppelsaurus.mobileactivedefense.com> (raw)
In-Reply-To: <87si3w9z3m.fsf@doppelsaurus.mobileactivedefense.com> (Rainer Weikusat's message of "Mon, 23 Nov 2015 21:37:17 +0000")

Rainer Weikusat <rw@doppelsaurus•mobileactivedefense.com> writes:
> David Miller <davem@davemloft•net> writes:

[...]

> I'm sorry for this 13th hour request/ suggestion but while thinking
> about a reply to Dmitry, it occurred to me that the restart_locked/
> sk_locked logic could be avoided by moving the test for this condition
> in front of all the others while leaving the 'act on it' code at its
> back, ie, reorganize unix_dgram_sendmsg such that it looks like this:

[...]

Just in case this is unclear on its own: If this was considered an
improvement by someone other than me, I could supply either a "complete"
patch with this re-arrangement or a cleanup delta patch changing the
previous change.

      reply	other threads:[~2015-11-23 23:06 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-12 11:07 Use-after-free in ep_remove_wait_queue Dmitry Vyukov
2015-10-12 12:02 ` Michal Kubecek
2015-10-12 12:14   ` Eric Dumazet
2015-10-12 12:17     ` Dmitry Vyukov
2015-11-06 13:06       ` Dmitry Vyukov
2015-11-06 14:58         ` Jason Baron
2015-11-06 15:15           ` Rainer Weikusat
2015-11-09 14:40             ` [PATCH] unix: avoid use-after-free " Rainer Weikusat
2015-11-09 18:25               ` David Miller
2015-11-10 17:16                 ` Rainer Weikusat
2015-11-09 22:44               ` Jason Baron
2015-11-10 17:38                 ` Rainer Weikusat
2015-11-22 21:43                   ` alternate queueing mechanism (was: [PATCH] unix: avoid use-after-free in ep_remove_wait_queue) Rainer Weikusat
2015-11-10 21:55               ` [PATCH] unix: avoid use-after-free in ep_remove_wait_queue Rainer Weikusat
2015-11-11 12:28                 ` Hannes Frederic Sowa
2015-11-11 16:12                   ` Rainer Weikusat
2015-11-11 18:52                     ` Hannes Frederic Sowa
2015-11-13 19:06                       ` Rainer Weikusat
2015-11-11 17:35                 ` Jason Baron
2015-11-12 19:11                   ` Rainer Weikusat
2015-11-13 18:51                 ` Rainer Weikusat
2015-11-13 22:17                   ` Jason Baron
2015-11-15 18:32                     ` Rainer Weikusat
2015-11-17 16:08                       ` Jason Baron
2015-11-17 18:38                         ` Rainer Weikusat
2015-11-16 22:15                   ` Rainer Weikusat
2015-11-16 22:28                     ` [PATCH] unix: avoid use-after-free in ep_remove_wait_queue (w/ Fixes:) Rainer Weikusat
2015-11-17 16:13                       ` Jason Baron
2015-11-17 20:14                       ` David Miller
2015-11-17 21:37                         ` Rainer Weikusat
2015-11-17 22:09                           ` Rainer Weikusat
2015-11-19 23:48                             ` Rainer Weikusat
2015-11-17 22:48                           ` Rainer Weikusat
2015-11-18 18:15                         ` Rainer Weikusat
2015-11-18 23:39                           ` more statistics (was: [PATCH] unix: avoid use-after-free in ep_remove_wait_queue (w/ Fixes:)) Rainer Weikusat
2015-11-19 23:52                       ` [PATCH] unix: avoid use-after-free in ep_remove_wait_queue (w/ Fixes:) Rainer Weikusat
2015-11-20 16:03                         ` Jason Baron
2015-11-20 16:21                           ` Rainer Weikusat
2015-11-20 22:07                         ` [PATCH] unix: avoid use-after-free in ep_remove_wait_queue Rainer Weikusat
2015-11-23 16:21                           ` Jason Baron
2015-11-23 17:30                           ` David Miller
2015-11-23 21:37                             ` Rainer Weikusat
2015-11-23 23:06                               ` Rainer Weikusat [this message]

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