From: John Fastabend <john.fastabend@gmail.com>
To: syzbot <syzbot+e67cf584b5e6b35a8ffa@syzkaller.appspotmail.com>,
arvid.brodin@alten.se, aviadye@mellanox.com, borisp@mellanox.com,
daniel@iogearbox.net, davejwatson@fb.com, davem@davemloft.net,
jakub.kicinski@netronome.com, john.fastabend@gmail.com,
john.hurley@netronome.com, linux-kernel@vger.kernel.org,
netdev@vger.kernel.org, simon.horman@netronome.com,
syzkaller-bugs@googlegroups.com, willemb@google.com,
xiyou.wangcong@gmail.com
Subject: Re: BUG: spinlock recursion in release_sock
Date: Thu, 25 Jul 2019 07:32:44 -0700 [thread overview]
Message-ID: <5d39bd8c17d6e_3ccf2b1636f025b8c4@john-XPS-13-9370.notmuch> (raw)
In-Reply-To: <000000000000e8c654058e7576ef@google.com>
syzbot wrote:
> syzbot has bisected this bug to:
>
> commit 8822e270d697010e6a4fd42a319dbefc33db91e1
> Author: John Hurley <john.hurley@netronome.com>
> Date: Sun Jul 7 14:01:54 2019 +0000
>
> net: core: move push MPLS functionality from OvS to core helper
>
> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13ca5a5c600000
> start commit: 9e6dfe80 Add linux-next specific files for 20190724
> git tree: linux-next
> final crash: https://syzkaller.appspot.com/x/report.txt?x=102a5a5c600000
> console output: https://syzkaller.appspot.com/x/log.txt?x=17ca5a5c600000
> kernel config: https://syzkaller.appspot.com/x/.config?x=6cbb8fc2cf2842d7
> dashboard link: https://syzkaller.appspot.com/bug?extid=e67cf584b5e6b35a8ffa
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13680594600000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=15b34144600000
>
> Reported-by: syzbot+e67cf584b5e6b35a8ffa@syzkaller.appspotmail.com
> Fixes: 8822e270d697 ("net: core: move push MPLS functionality from OvS to
> core helper")
>
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection
This commit is wrong, it appears to be introduced by some other fixes we
pushed last couple days for tls/bpf. I'll look into it. Thanks.
prev parent reply other threads:[~2019-07-25 14:32 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-24 19:18 BUG: spinlock recursion in release_sock syzbot
2019-07-24 23:14 ` syzbot
2019-07-25 14:32 ` John Fastabend [this message]
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