linux-kernel - Re: [syzbot] [net?] WARNING in unregister_vlan

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <000000000000496a0f0602c9b43c@google.com>
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