netdev - kernel BUG at kernel/time/timer.c:LINE!

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Message-ID: <001a11453832c1590c056506c05e@google.com>
Date:   Mon, 12 Feb 2018 08:56:01 -0800
From:   syzbot <syzbot+10c98dc5725c6c8fc7fb@...kaller.appspotmail.com>
To:     coreteam@...filter.org, davem@...emloft.net, fw@...len.de,
        kadlec@...ckhole.kfki.hu, linux-kernel@...r.kernel.org,
        netdev@...r.kernel.org, netfilter-devel@...r.kernel.org,
        pabeni@...hat.com, pablo@...filter.org,
        syzkaller-bugs@...glegroups.com
Subject: kernel BUG at kernel/time/timer.c:LINE!

Hello,

syzbot has tested the proposed patch and the reproducer did not trigger  
crash:

Reported-and-tested-by:  
syzbot+10c98dc5725c6c8fc7fb@...kaller.appspotmail.com

Note: the tag will also help syzbot to understand when the bug is fixed.

Tested on net commit
1b12580af1d0677c3c3a19e35bfe5d59b03f737f (Mon Feb 12 09:15:40 2018 +0000)
bridge: check brport attr show in brport_show

compiler: gcc (GCC) 7.1.1 20170620
Patch is attached.
Kernel config is attached.


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View attachment "patch.diff" of type "text/plain" (532 bytes)

View attachment "config.txt" of type "text/plain" (136437 bytes)