linux-kernel - Re: [syzbot] [keyrings?] [lsm?] KASAN: slab-use-after-free Read in key

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Message-ID: <67dae76e.050a0220.2ca2c6.0199.GAE@google.com>
Date: Wed, 19 Mar 2025 08:49:02 -0700
From: syzbot <syzbot+6105ffc1ded71d194d6d@...kaller.appspotmail.com>
To: dhowells@...hat.com, jarkko@...nel.org, jmorris@...ei.org, 
	keyrings@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-security-module@...r.kernel.org, oleg@...hat.com, paul@...l-moore.com, 
	serge@...lyn.com, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [keyrings?] [lsm?] KASAN: slab-use-after-free Read in key_put

Hello,

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

Reported-by: syzbot+6105ffc1ded71d194d6d@...kaller.appspotmail.com
Tested-by: syzbot+6105ffc1ded71d194d6d@...kaller.appspotmail.com

Tested on:

commit:         81e4f8d6 Merge tag 'pmdomain-v6.14-rc4' of git://git.k..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=1216744c580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=14213ea05709bce7
dashboard link: https://syzkaller.appspot.com/bug?extid=6105ffc1ded71d194d6d
compiler:       gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
patch:          https://syzkaller.appspot.com/x/patch.diff?x=16bb93b0580000

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