linux-kernel - Re: INFO: task hung in do_ip_vs_set

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Message-ID: <0000000000007a85c4059841ca66@google.com>
Date:   Tue, 26 Nov 2019 07:47:00 -0800
From:   syzbot <syzbot+7810ed2e0cb359580c17@...kaller.appspotmail.com>
To:     coreteam@...filter.org, davem@...emloft.net, fw@...len.de,
        horms@...ge.net.au, ja@....bg, kadlec@...ckhole.kfki.hu,
        linux-kbuild@...r.kernel.org, linux-kernel@...r.kernel.org,
        lvs-devel@...r.kernel.org, mmarek@...e.com, netdev@...r.kernel.org,
        netfilter-devel@...r.kernel.org, pablo@...filter.org,
        syzkaller-bugs@...glegroups.com, torvalds@...ux-foundation.org,
        wensong@...ux-vs.org, yamada.masahiro@...ionext.com
Subject: Re: INFO: task hung in do_ip_vs_set_ctl (2)

syzbot has bisected this bug to:

commit 6f7da290413ba713f0cdd9ff1a2a9bb129ef4f6c
Author: Linus Torvalds <torvalds@...ux-foundation.org>
Date:   Sun Jul 2 23:07:02 2017 +0000

     Linux 4.12

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=11a2b78ce00000
start commit:   17dec0a9 Merge branch 'userns-linus' of git://git.kernel.o..
git tree:       net-next
kernel config:  https://syzkaller.appspot.com/x/.config?x=da08d02b86752ade
dashboard link: https://syzkaller.appspot.com/bug?extid=7810ed2e0cb359580c17
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=130abb47800000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=150a15bb800000

Reported-by: syzbot+7810ed2e0cb359580c17@...kaller.appspotmail.com
Fixes: 6f7da290413b ("Linux 4.12")

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