add_key$keyring(&(0x7f00000000c0), 0x0, 0x0, 0x0, 0xfffffffffffffffe) r0 = add_key$keyring(&(0x7f00000008c0), &(0x7f0000000900)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffc) request_key(&(0x7f0000000800)='dns_resolver\x00', &(0x7f0000000840)={'syz', 0x2}, &(0x7f0000000880)='0000111122223333', r0)