r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000dc0)='net/snmp\x00') r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000dc0)='net/snmp\x00') copy_file_range(r0, 0x0, r1, &(0x7f00000000c0), 0x0, 0x0)