Re: [syzbot] [raid?] UBSAN: array-index-out-of-bounds in super_90_sync

From: syzbot

Date: Mon Sep 14 2026 - 01:03:05 EST


Hello,

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

Reported-by: syzbot+9e3014263a35700ab49b@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+9e3014263a35700ab49b@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: 704340f1 Merge tag 'x86_urgent_for_7.3-rc4' of git://g..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=177e0df9580000
kernel config: https://syzkaller.appspot.com/x/.config?x=8c5c3949d762a91f
dashboard link: https://syzkaller.appspot.com/bug?extid=9e3014263a35700ab49b
compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44
patch: https://syzkaller.appspot.com/x/patch.diff?x=154735f9580000

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