From: Steffen Klassert <steffen.klassert@secunet.com>
To: Florian Westphal <fw@strlen.de>
Cc: <xiyou.wangcong@gmail.com>, <netdev@vger.kernel.org>
Subject: Re: [PATCH ipsec 0/7] xfrm: policy: fix various bugs
Date: Thu, 10 Jan 2019 09:09:29 +0100 [thread overview]
Message-ID: <20190110080929.GL3581@gauss3.secunet.de> (raw)
In-Reply-To: <20190104131705.9550-1-fw@strlen.de>
On Fri, Jan 04, 2019 at 02:16:58PM +0100, Florian Westphal wrote:
> This series addresses various bugs, mostly fallout from the recent
> rcu tree work. One is a fix for an older bug coming from the initial
> rcu conversion.
>
> There were several xfrm policy related syzbot bugs recently, but
> so far only one of them has a reproducer (addressed by patch #4).
>
> As I provided ample rope for syzbot to hang itself with, there is
> some chance that this and the other fixes also resolve the KASAN
> and UAF syzbot xfrm reports reported in the last couple of days.
>
> My plan is to wait until these patches are applied, and then tell syzbot
> for all the open reports that the last patch 'fixes this'.
>
> AFAIU that will make syzbot report the problem again in case it can still
> trigger similar splats with these fixes in place.
>
> Florian Westphal (7):
> selftests: xfrm: add block rules with adjacent/overlapping subnets
> xfrm: policy: use hlist rcu variants on inexact insert, part 2
> xfrm: policy: increment xfrm_hash_generation on hash rebuild
> xfrm: policy: delete inexact policies from inexact list on hash rebuild
> xfrm: policy: fix reinsertion on node merge
> selftests: xfrm: alter htresh to trigger move of policies to hash table
> xfrm: policy: fix infinite loop when merging src-nodes
All applied, thanks a lot Florian!
prev parent reply other threads:[~2019-01-10 8:09 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-04 13:16 [PATCH ipsec 0/7] xfrm: policy: fix various bugs Florian Westphal
2019-01-04 13:16 ` [PATCH ipsec 1/7] selftests: xfrm: add block rules with adjacent/overlapping subnets Florian Westphal
2019-01-04 13:17 ` [PATCH ipsec 2/7] xfrm: policy: use hlist rcu variants on inexact insert, part 2 Florian Westphal
2019-01-04 13:17 ` [PATCH ipsec 3/7] xfrm: policy: increment xfrm_hash_generation on hash rebuild Florian Westphal
2019-01-04 13:17 ` [PATCH ipsec 4/7] xfrm: policy: delete inexact policies from inexact list " Florian Westphal
2019-01-05 4:46 ` Cong Wang
2019-01-05 9:53 ` Florian Westphal
2019-01-04 13:17 ` [PATCH ipsec 5/7] xfrm: policy: fix reinsertion on node merge Florian Westphal
2019-01-05 4:48 ` Cong Wang
2019-01-05 9:57 ` Florian Westphal
2019-01-04 13:17 ` [PATCH ipsec 6/7] selftests: xfrm: alter htresh to trigger move of policies to hash table Florian Westphal
2019-01-04 13:17 ` [PATCH ipsec 7/7] xfrm: policy: fix infinite loop when merging src-nodes Florian Westphal
2019-01-05 4:49 ` Cong Wang
2019-01-05 9:59 ` Florian Westphal
2019-01-09 13:03 ` Steffen Klassert
2019-01-10 8:09 ` Steffen Klassert [this message]
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