Re: [syzbot] [iommu?] general protection fault in iommufd_ioas_change_process

[syzbot]

Hello,

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

Reported-by: syzbot+48637757323884de77a2@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+48637757323884de77a2@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         ff68e5f5 Merge tag 'vfs-7.3-rc1.sync' of git://git.ker..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=17e2b949580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=b7b69e399cd698e9
dashboard link: https://syzkaller.appspot.com/bug?extid=48637757323884de77a2
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=163cb949580000

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