r0 = add_key$keyring(&(0x7f0000000400), &(0x7f0000000440)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffc) request_key(&(0x7f00000006c0)='dns_resolver\x00', &(0x7f0000000700)={'syz', 0x1}, &(0x7f0000000740)=':/\x00', r0)