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Re: Kernel 4.1 hang, apparently in __inet_lookup_established

From Eric Dumazet <eric.dumazet@gmail.com>
Newsgroups linux.kernel
Subject Re: Kernel 4.1 hang, apparently in __inet_lookup_established
Date 2015-11-16 16:10 +0100
Message-ID <qvtzP-sT-15@gated-at.bofh.it> (permalink)
References <qbNKO-7hp-5@gated-at.bofh.it> <qbVfk-1fg-13@gated-at.bofh.it> <qvgjg-hj-5@gated-at.bofh.it>
Organization linux.* mail to news gateway

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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.


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Thread

Re: Kernel 4.1 hang, apparently in __inet_lookup_established Grant Zhang <gzhang@fastly.com> - 2015-11-16 02:00 +0100
  Re: Kernel 4.1 hang, apparently in __inet_lookup_established Patrick Schaaf <kernelorg@bof.de> - 2015-11-16 12:40 +0100
  Re: Kernel 4.1 hang, apparently in __inet_lookup_established Eric Dumazet <eric.dumazet@gmail.com> - 2015-11-16 16:10 +0100
    Re: Kernel 4.1 hang, apparently in __inet_lookup_established Grant Zhang <gzhang@fastly.com> - 2015-11-16 18:40 +0100

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