linux-kernel - Re: [syzbot] [net?] [s390?] KASAN: slab-use-after-free Read in netdev_walk_all_lower

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Message-ID: <6753bf5b.050a0220.a30f1.0150.GAE@google.com>
Date: Fri, 06 Dec 2024 19:22:03 -0800
From: syzbot <syzbot+2eab87cf3100f45423ec@...kaller.appspotmail.com>
To: hdanton@...a.com, linux-kernel@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [net?] [s390?] KASAN: slab-use-after-free Read in netdev_walk_all_lower_dev

Hello,

syzbot has tested the proposed patch and the reproducer did not trigger any issue:

Reported-by: syzbot+2eab87cf3100f45423ec@...kaller.appspotmail.com
Tested-by: syzbot+2eab87cf3100f45423ec@...kaller.appspotmail.com

Tested on:

commit:         0f6ede9f net: defer final 'struct net' free in netns d..
git tree:       net
console output: https://syzkaller.appspot.com/x/log.txt?x=1273a020580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=1362a5aee630ff34
dashboard link: https://syzkaller.appspot.com/bug?extid=2eab87cf3100f45423ec
compiler:       Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
patch:          https://syzkaller.appspot.com/x/patch.diff?x=13c3a020580000

Note: testing is done by a robot and is best-effort only.