Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue:
Reported-and-tested-by: syzbot+429d3f82d757c211b...@syzkaller.appspotmail.com Tested on: commit: 2b31ee47 nbd: handle device refs for DESTROY_ON_DISCONNECT.. git tree: git://git.kernel.org/pub/scm/linux/kernel/git/josef/btrfs-next.git nbd-kasan-fix kernel config: https://syzkaller.appspot.com/x/.config?x=8ff2a923e3615ffe dashboard link: https://syzkaller.appspot.com/bug?extid=429d3f82d757c211bff3 compiler: Note: testing is done by a robot and is best-effort only.