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From: Grant Zhang <gzhang@fastly.com>
To: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Patrick Schaaf <kernelorg@bof.de>,
	NETDEV <netdev@vger.kernel.org>,
	linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: Kernel 4.1 hang, apparently in __inet_lookup_established
Date: Mon, 16 Nov 2015 09:30:07 -0800	[thread overview]
Message-ID: <564A129F.5060705@fastly.com> (raw)
In-Reply-To: <1447686469.22599.67.camel@edumazet-glaptop2.roam.corp.google.com>

On 16/11/2015 07:07, Eric Dumazet wrote:
> On Sun, 2015-11-15 at 16:58 -0800, Grant Zhang wrote:
>> Hi Patrick,
>>
>> Have you tried the two patches Eric mentioned? One of my 4.1.11 server
>> just hanged with very similar stack trace and I am wondering whether the
>> aforementioned patches would help.
>>
>> Thanks,
>
> linux-4.1.12 definitely contains the fixes.
>
> 8ae3dfacdd82 inet: fix race in reqsk_queue_unlink()
> 31b8abd140ad inet: fix races in reqsk_queue_hash_req()
>
> Please upgrade to 4.1.13 and you should be fine.
>
> Thanks.
>
>

Thank you Eric and Patrick. I will upgrade to 4.1.13.

Grant

  reply	other threads:[~2015-11-16 17:30 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-23  8:25 Kernel 4.1 hang, apparently in __inet_lookup_established Patrick Schaaf
2015-09-23 16:31 ` Eric Dumazet
2015-11-16  0:58   ` Grant Zhang
2015-11-16 11:30     ` Patrick Schaaf
2015-11-16 15:07     ` Eric Dumazet
2015-11-16 17:30       ` Grant Zhang [this message]
2016-01-11 20:27         ` Grant Zhang
2016-01-11 21:11           ` Eric Dumazet
2016-01-11 21:47             ` Eric Dumazet
2016-01-13 16:01             ` David Miller
2016-01-13 16:19               ` Eric Dumazet
2016-01-13 19:38                 ` David Miller
2016-01-13 22:16                   ` Eric Dumazet

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