Re: [syzbot] [crypto?] KASAN: slab-out-of-bounds Read in arc4_crypt

From: syzbot
Date: Wed Dec 20 2023 - 11:22:51 EST


Hello,

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

Reported-and-tested-by: syzbot+8ffb0839a24e9c6bfa76@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: 17cb8a20 Add linux-next specific files for 20231215
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
console output: https://syzkaller.appspot.com/x/log.txt?x=162b1ac9e80000
kernel config: https://syzkaller.appspot.com/x/.config?x=ec104439b5dbc583
dashboard link: https://syzkaller.appspot.com/bug?extid=8ffb0839a24e9c6bfa76
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=179117d1e80000

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