Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+5b59d6d459306a556f54@xxxxxxxxxxxxxxxxxxxxxxxxx Tested on: commit: bd8bb9ae vdpa: ifcvf: set pci driver data in probe git tree: git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git linux-next kernel config: https://syzkaller.appspot.com/x/.config?x=8d4cbb773055caee dashboard link: https://syzkaller.appspot.com/bug?extid=5b59d6d459306a556f54 compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 patch: https://syzkaller.appspot.com/x/patch.diff?x=1731eaf7f00000 Note: testing is done by a robot and is best-effort only.