r0 = creat(&(0x7f0000000000)='./file1\x00', 0x0)
fallocate(r0, 0x0, 0x0, 0x8000)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0)
copy_file_range(r1, &(0x7f0000000280)=0x9, r2, 0x0, 0x6, 0x0)