r0 = add_key$keyring(&(0x7f0000000040), &(0x7f0000000480)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r0, &(0x7f0000000240)='trusted\x00', &(0x7f0000000000)=@keyring={'key_or_keyring:', 0x0, 0xa})