netdev - Re: [syzbot] [net?] WARNING in unregister_vlan

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Date: Sun, 13 Aug 2023 01:26:36 -0700
From: syzbot <syzbot+662f783a5cdf3add2719@...kaller.appspotmail.com>
To: amir.hanania@...el.com, davem@...emloft.net, edumazet@...gle.com, 
	hdanton@...a.com, horms@...nel.org, idosch@...sch.org, idosch@...dia.com, 
	jeffrey.t.kirsher@...el.com, john.fastabend@...il.com, kuba@...nel.org, 
	linux-kernel@...r.kernel.org, netdev@...r.kernel.org, pabeni@...hat.com, 
	syzkaller-bugs@...glegroups.com, vladbu@...dia.com
Subject: Re: [syzbot] [net?] WARNING in unregister_vlan_dev

syzbot has bisected this issue to:

commit 718cb09aaa6fa78cc8124e9517efbc6c92665384
Author: Vlad Buslov <vladbu@...dia.com>
Date:   Tue Aug 8 09:35:21 2023 +0000

    vlan: Fix VLAN 0 memory leak

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=12ac8d6fa80000
start commit:   048c796beb6e ipv6: adjust ndisc_is_useropt() to also retur..
git tree:       net
final oops:     https://syzkaller.appspot.com/x/report.txt?x=11ac8d6fa80000
console output: https://syzkaller.appspot.com/x/log.txt?x=16ac8d6fa80000
kernel config:  https://syzkaller.appspot.com/x/.config?x=fa5bd4cd5ab6259d
dashboard link: https://syzkaller.appspot.com/bug?extid=662f783a5cdf3add2719
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=1604a23da80000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=15261ffda80000

Reported-by: syzbot+662f783a5cdf3add2719@...kaller.appspotmail.com
Fixes: 718cb09aaa6f ("vlan: Fix VLAN 0 memory leak")

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