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SubjectRe: inconsistent lock state in ila_xlat_nl_cmd_add_mapping
On Mon, 13 Aug 2018 21:40:03 -0700 syzbot wrote:
> Hello,
>
> syzbot found the following crash on:
>
> HEAD commit: 78cbac647e61 Merge branch 'ip-faster-in-order-IP-fragments'
> git tree: net-next
> console output: https://syzkaller.appspot.com/x/log.txt?x=14df4828400000
> kernel config: https://syzkaller.appspot.com/x/.config?x=9100338df26ab75
> dashboard link: https://syzkaller.appspot.com/bug?extid=eaaf6c4a6a8cb1869d86
> compiler: gcc (GCC) 8.0.1 20180413 (experimental)
> syzkaller repro:https://syzkaller.appspot.com/x/repro.syz?x=13069ad2400000
>
> IMPORTANT: if you fix the bug, please add the following tag to the commit:
> Reported-by: syzbot+eaaf6c4a6a8cb1869d86@syzkaller.appspotmail.com

#syz invalid

Hard to track down what fixed this, but the lockdep splat is mixing up
locks from two different hashtables, so there was never a real issue
here.

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