r0 = add_key$keyring(&(0x7f0000000080), &(0x7f00000000c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffc) add_key$keyring(&(0x7f0000000100), &(0x7f0000000040)={'syz', 0x2}, 0x0, 0x0, r0) add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffd) request_key(&(0x7f0000000000)='dns_resolver\x00', &(0x7f0000000140)={'syz', 0x3}, &(0x7f0000000180)='keyring\x00', 0x0)