r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/route\x00') r2 = dup3(r0, r1, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(r2, 0xc0189371, 0x0)