r0 = memfd_create(&(0x7f0000001280)='\x00', 0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xffff}) r1 = socket$nl_audit(0x10, 0x3, 0x9) dup2(r1, r0)