r0 = add_key$keyring(&(0x7f0000000300), &(0x7f0000000340)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$search(0xa, r0, &(0x7f0000000380)='dns_resolver\x00', &(0x7f00000003c0)={'syz', 0x3}, 0xfffffffffffffff9)