r0 = memfd_create(&(0x7f0000000000)='\x00', 0x0)
pwritev2(r0, &(0x7f0000000380)=[{&(0x7f0000000080)='D', 0x1}], 0x1, 0x80000, 0x0, 0x0)
copy_file_range(r0, 0x0, r0, &(0x7f0000000100)=0x1d600, 0x10000, 0x0)
ftruncate(r0, 0x9)