r0 = memfd_create(&(0x7f0000000340)='\x00', 0x0)
ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x40})
fallocate(r0, 0x0, 0x0, 0x4)