r0 = memfd_create(&(0x7f0000000000)=':^/\x00', 0x6)
ftruncate(r0, 0x8800000)
readv(r0, &(0x7f0000000000)=[{&(0x7f0000000140)=""/243, 0xf3}, {0x0, 0x2}], 0x2)