syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='mnt\x00', 0x0, 0x0, 0x0, 0x0, 0x0)
prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000000500))
r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='mnt', 0x0, 0x0)
fdatasync(r0)