copy_file_range(r2, 0x0, r1, 0x0, 0x200f5ef, 0x8239) 04:56:37 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000000080)='/proc/self/exe\x00', 0x107100, 0x0) fchmod(r0, 0x20) read(r0, &(0x7f0000000000), 0x1b4000) BUG: leak checking failed