Re: [syzbot] [input?] [usb?] KASAN: slab-use-after-free Read in roccat_open

From: syzbot

Date: Thu Sep 03 2026 - 05:03:02 EST


Hello,

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

Reported-by: syzbot+d632e93ffcd1452bc61e@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+d632e93ffcd1452bc61e@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: 940de590 Merge tag 'hardening-v7.3-rc2' of git://git.k..
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
console output: https://syzkaller.appspot.com/x/log.txt?x=114b1f79580000
kernel config: https://syzkaller.appspot.com/x/.config?x=5bf18a904921512b
dashboard link: https://syzkaller.appspot.com/bug?extid=d632e93ffcd1452bc61e
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
patch: https://syzkaller.appspot.com/x/patch.diff?x=104870f9580000

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