linux-kernel - Re: kernel BUG at mm/slab.c:LINE! (3)

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Date:   Wed, 20 Mar 2019 13:55:00 -0700
From:   syzbot <syzbot+2182db487a523d86bf34@...kaller.appspotmail.com>
To:     davem@...emloft.net, kuznet@....inr.ac.ru,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        sbrivio@...hat.com, sd@...asysnail.net,
        syzkaller-bugs@...glegroups.com, yoshfuji@...ux-ipv6.org
Subject: Re: kernel BUG at mm/slab.c:LINE! (3)

syzbot has bisected this bug to:

commit b8a51b38e4d4dec3e379d52c0fe1a66827f7cf1e
Author: Stefano Brivio <sbrivio@...hat.com>
Date:   Thu Nov 8 11:19:23 2018 +0000

     fou, fou6: ICMP error handlers for FoU and GUE

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=161b63cf200000
start commit:   b8a51b38 fou, fou6: ICMP error handlers for FoU and GUE
git tree:       net-next
final crash:    https://syzkaller.appspot.com/x/report.txt?x=151b63cf200000
console output: https://syzkaller.appspot.com/x/log.txt?x=111b63cf200000
kernel config:  https://syzkaller.appspot.com/x/.config?x=4a0a89f12ca9b0f5
dashboard link: https://syzkaller.appspot.com/bug?extid=2182db487a523d86bf34
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=148d46d5400000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=15c6a225400000

Reported-by: syzbot+2182db487a523d86bf34@...kaller.appspotmail.com
Fixes: b8a51b38 ("fou, fou6: ICMP error handlers for FoU and GUE")