From: David Miller <davem@davemloft.net>
To: mroos@linux.ee
Cc: hannes@stressinduktion.org, linux-kernel@vger.kernel.org,
netdev@vger.kernel.org, steffen.klassert@secunet.com
Subject: Re: 3.12-rc7 regression - network panic from ipv6
Date: Tue, 29 Oct 2013 17:42:58 -0400 (EDT) [thread overview]
Message-ID: <20131029.174258.1677867676998240250.davem@davemloft.net> (raw)
In-Reply-To: <alpine.SOC.1.00.1310292338010.22172@math.ut.ee>
From: Meelis Roos <mroos@linux.ee>
Date: Tue, 29 Oct 2013 23:38:28 +0200 (EET)
>> > Some bad news - in a system where 3.12-rc6 and earlier worked fine,
>> > 3.12-rc7 panics or hangs repeatedly with network traffic (torrent being
>> > good test). First there is BUG from ipv6 code, followed by panic.
>>
>> Could you do a bisect on this? There seems to be one commit for this
>> particular function _decode_session6:
>>
>> commit bafd4bd4dcfa13145db7f951251eef3e10f8c278
>> Author: Steffen Klassert <steffen.klassert@secunet.com>
>> Date: Mon Sep 9 10:38:38 2013 +0200
>>
>> xfrm: Decode sessions with output interface.
>>
>> The output interface matching does not work on forward
>> policy lookups, the output interface of the flowi is
>> always 0. Fix this by setting the output interface when
>> we decode the session.
>>
>> Maybe try to just revert this change locally and try again?
>
> Yes, just reverting this patch on top of rc7 gets rid of the problem for
> me.
Steffen please fix this or I'll have to revert.
next prev parent reply other threads:[~2013-10-29 21:42 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-29 20:33 3.12-rc7 regression - network panic from ipv6 Meelis Roos
2013-10-29 21:07 ` Hannes Frederic Sowa
2013-10-29 21:21 ` Julian Anastasov
2013-10-29 21:38 ` Meelis Roos
2013-10-29 21:42 ` David Miller [this message]
2013-10-30 13:09 ` Steffen Klassert
2013-10-30 21:41 ` mroos
2013-10-31 4:35 ` David Miller
2013-11-01 7:56 ` Steffen Klassert
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