linux-kernel - Re: [syzbot] [crypto?] KASAN: slab-out-of-bounds Read in arc4

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Message-ID: <000000000000847e07060ceb4b3e@google.com>
Date: Tue, 19 Dec 2023 22:43:04 -0800
From: syzbot <syzbot+8ffb0839a24e9c6bfa76@...kaller.appspotmail.com>
To: eadavis@...com, linux-kernel@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [crypto?] KASAN: slab-out-of-bounds Read in arc4_crypt

Hello,

syzbot tried to test the proposed patch but the build/boot failed:

crypto/algif_skcipher.c:126:48: error: invalid use of flexible array member


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
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=10a124e9e80000