Re: [syzbot] [fs?] general protection fault in do_move_mount (3)

[syzbot]

syzbot suspects this issue was fixed by commit:

commit 3b5260d12b1fe76b566fe182de8abc586b827ed0
Author: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
Date:   Fri May 23 23:20:36 2025 +0000

    Don't propagate mounts into detached trees

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=160a018c580000
start commit:   bec6f00f120e Merge tag 'usb-6.15-rc6' of git://git.kernel...
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=b9683d529ec1b880
dashboard link: https://syzkaller.appspot.com/bug?extid=799d4cf78a7476483ba2
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=17eb1670580000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=17794cf4580000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: Don't propagate mounts into detached trees

For information about bisection process see: https://goo.gl/tpsmEJ#bisection