Re: [syzbot] [comedi?] KMSAN: kernel-infoleak in do_insnlist_ioctl

[syzbot]

Hello,

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

Reported-by: syzbot+fb4362a104d45ab09cf9@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+fb4362a104d45ab09cf9@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         260f6f4f Merge tag 'drm-next-2025-07-30' of https://gi..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=16c32cf0580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=abebb97635730ab2
dashboard link: https://syzkaller.appspot.com/bug?extid=fb4362a104d45ab09cf9
compiler:       Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
patch:          https://syzkaller.appspot.com/x/patch.diff?x=11f52cf0580000

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