socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
shutdown(r0, 0x1)
syz_mount_image$nfs(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)