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Date: Tue, 29 Dec 2020 17:37:30 -0800 From: Jakub Kicinski <kuba@...nel.org> To: syzbot <syzbot+eaaf6c4a6a8cb1869d86@...kaller.appspotmail.com> Cc: davem@...emloft.net, gregkh@...uxfoundation.org, keescook@...omium.org, ktkhai@...tuozzo.com, kuznet@....inr.ac.ru, linux-kernel@...r.kernel.org, netdev@...r.kernel.org, pombredanne@...b.com, stephen@...workplumber.org, syzkaller-bugs@...glegroups.com, tom@...bertland.com, yoshfuji@...ux-ipv6.org Subject: Re: 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@...kaller.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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