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

From: syzbot
Date: Wed Mar 19 2025 - 11:55:23 EST


Hello,

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

Reported-by: syzbot+6105ffc1ded71d194d6d@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+6105ffc1ded71d194d6d@xxxxxxxxxxxxxxxxxxxxxxxxx

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.