r0 = memfd_create(&(0x7f0000001b80)='(\xc8\xf5\x82j\xca', 0x0)
r1 = memfd_create(&(0x7f0000001b80)='(\xc8\xf5\x82j\xca', 0x0)
copy_file_range(r0, &(0x7f0000000040)=0x100000000, r1, 0x0, 0xfffffffffffffffd, 0x0)