r0 = add_key$keyring(&(0x7f0000000bc0), &(0x7f0000000c00)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$restrict_keyring(0x1d, r0, 0x0, &(0x7f0000000c40)='trusted\x00')