linux-kernel - Re: WARNING in nf_tables_table

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Message-ID: <000000000000ba7772059ccdcc7b@google.com>
Date:   Thu, 23 Jan 2020 04:30:00 -0800
From:   syzbot <syzbot+2a3b1b28cad90c608e20@...kaller.appspotmail.com>
To:     coreteam@...filter.org, davem@...emloft.net, fw@...len.de,
        kadlec@...filter.org, linux-kernel@...r.kernel.org,
        netdev@...r.kernel.org, netfilter-devel@...r.kernel.org,
        pablo@...filter.org, syzkaller-bugs@...glegroups.com
Subject: Re: WARNING in nf_tables_table_destroy

syzbot has bisected this bug to:

commit ec7470b834fe7b5d7eff11b6677f5d7fdf5e9a91
Author: Pablo Neira Ayuso <pablo@...filter.org>
Date:   Mon Jan 13 17:09:58 2020 +0000

    netfilter: nf_tables: store transaction list locally while requesting module

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=12c2ef59e00000
start commit:   5a9ef194 net: systemport: Fixed queue mapping in internal ..
git tree:       net
final crash:    https://syzkaller.appspot.com/x/report.txt?x=11c2ef59e00000
console output: https://syzkaller.appspot.com/x/log.txt?x=16c2ef59e00000
kernel config:  https://syzkaller.appspot.com/x/.config?x=7e89bd00623fe71e
dashboard link: https://syzkaller.appspot.com/bug?extid=2a3b1b28cad90c608e20
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=15338966e00000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=1667d8d6e00000

Reported-by: syzbot+2a3b1b28cad90c608e20@...kaller.appspotmail.com
Fixes: ec7470b834fe ("netfilter: nf_tables: store transaction list locally while requesting module")

For information about bisection process see: https://goo.gl/tpsmEJ#bisection