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

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Message-ID: <000000000000c1f1d4061fbf03cc@google.com>
Date: Thu, 15 Aug 2024 13:52:02 -0700
From: syzbot <syzbot+b72d86aa5df17ce74c60@...kaller.appspotmail.com>
To: davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org, 
	kuniyu@...zon.com, linux-kernel@...r.kernel.org, netdev@...r.kernel.org, 
	pabeni@...hat.com, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [net?] KASAN: slab-use-after-free Read in kcm_release

Hello,

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

Reported-by: syzbot+b72d86aa5df17ce74c60@...kaller.appspotmail.com
Tested-by: syzbot+b72d86aa5df17ce74c60@...kaller.appspotmail.com

Tested on:

commit:         9c5af2d7 Merge tag 'nf-24-08-15' of git://git.kernel.o..
git tree:       git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git HEAD
console output: https://syzkaller.appspot.com/x/log.txt?x=1643f583980000
kernel config:  https://syzkaller.appspot.com/x/.config?x=60413f696e3b4be4
dashboard link: https://syzkaller.appspot.com/bug?extid=b72d86aa5df17ce74c60
compiler:       Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
userspace arch: arm64
patch:          https://syzkaller.appspot.com/x/patch.diff?x=123cfde5980000

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