From: Stefano Brivio <sbrivio@redhat.com>
To: kernel test robot <xiaolong.ye@intel.com>
Cc: Steffen Klassert <steffen.klassert@secunet.com>,
Xin Long <lucien.xin@gmail.com>,
LKML <linux-kernel@vger.kernel.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
lkp@01.org
Subject: Re: [lkp-robot] [vti6] b4331a6818: kernel_selftests.net.pmtu.sh.fail
Date: Tue, 5 Jun 2018 11:08:36 +0200 [thread overview]
Message-ID: <20180605110836.4307eb3c@epycfail> (raw)
In-Reply-To: <20180605070927.GN16472@yexl-desktop>
On Tue, 5 Jun 2018 15:09:27 +0800
kernel test robot <xiaolong.ye@intel.com> wrote:
> FYI, we noticed the following commit (built with gcc-7):
>
> commit: b4331a681822b420511b3258f1c3db35001fde48 ("vti6: Change minimum MTU to IPV4_MIN_MTU, vti6 can carry IPv4 too")
> https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master
>
> [...]
>
> caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):
>
>
> selftests: pmtu.sh
> ========================================
> TEST: vti6: PMTU exceptions [ OK ]
> TEST: vti4: PMTU exceptions [ OK ]
> TEST: vti4: default MTU assignment [ OK ]
> TEST: vti6: default MTU assignment [ OK ]
> TEST: vti4: MTU setting on link creation [ OK ]
> TEST: vti6: MTU setting on link creation [FAIL]
> vti6 tunnel created with invalid MTU 1279
This is solved by net-next.git commit 5a643c861d0f ("selftests: pmtu:
Minimum MTU for vti6 is 68"), which should get merged into net.git soon.
--
Stefano
prev parent reply other threads:[~2018-06-05 9:08 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-05 7:09 kernel test robot
2018-06-05 9:08 ` Stefano Brivio [this message]
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