r0 = add_key$fscrypt_v1(&(0x7f0000000100), &(0x7f0000000140)={'fscrypt:', @desc4}, &(0x7f0000000180)={0x0, "51819447773967b2ad8a46ed7f1b09168856137de11765309447ffaa53a66c866f6bee76840e5ff36617e70bdb08cbd0ba03e2e41204ffd0d380286292c014b6"}, 0x48, 0xfffffffffffffffe) keyctl$get_keyring_id(0x0, r0, 0x0)