netdev - Re: kernel BUG at include/linux/mm.h:LINE! (5)

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Message-ID: <20191206095839.29d2024c@cakuba.netronome.com>
Date:   Fri, 6 Dec 2019 09:58:39 -0800
From:   Jakub Kicinski <jakub.kicinski@...ronome.com>
To:     syzbot <syzbot+5013d47539cdd43e7098@...kaller.appspotmail.com>
Cc:     ast@...nel.org, aviadye@...lanox.com, borisp@...lanox.com,
        bpf@...r.kernel.org, daniel@...earbox.net, davejwatson@...com,
        davem@...emloft.net, dirk.vandermerwe@...ronome.com,
        edumazet@...gle.com, eranbe@...lanox.com, eric.dumazet@...il.com,
        john.fastabend@...il.com, kafai@...com, kuznet@....inr.ac.ru,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        songliubraving@...com, syzkaller-bugs@...glegroups.com, yhs@...com,
        yoshfuji@...ux-ipv6.org
Subject: Re: kernel BUG at include/linux/mm.h:LINE! (5)

On Fri, 06 Dec 2019 02:14:00 -0800, syzbot wrote:
> syzbot suspects this bug was fixed by commit:
> 
> commit 9354544cbccf68da1b047f8fb7b47630e3c8a59d
> Author: Dirk van der Merwe <dirk.vandermerwe@...ronome.com>
> Date:   Mon Jun 24 04:26:58 2019 +0000
> 
>      net/tls: fix page double free on TX cleanup
> 
> bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=12ebd77ae00000
> start commit:   9e9322e5 selftest/net: Remove duplicate header
> git tree:       net-next
> kernel config:  https://syzkaller.appspot.com/x/.config?x=47f2db597668ac40
> dashboard link: https://syzkaller.appspot.com/bug?extid=5013d47539cdd43e7098
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=148763eb200000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=1416ff3d200000
> 
> If the result looks correct, please mark the bug fixed by replying with:
> 
> #syz fix: net/tls: fix page double free on TX cleanup
> 
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection

#syz fix: net/tls: fix page double free on TX cleanup