[kbuild-all] Re: [jss-tpmdd:master 11/11] security/keys/keyring.c:93:27: sparse: sparse: incorrect type in initializer (incompatible argument 2 (different address spaces))

tree: git://git.infradead.org/users/jjs/linux-tpmdd master head: 86a030855ce6af96f745be6abbf968f9d46506ea commit: 86a030855ce6af96f745be6abbf968f9d46506ea [11/11] KEYS: Don't write out to userspace while holding key semaphore reproduce: # apt-get install sparse # sparse version: v0.6.1-180-g0558317d-dirty git checkout 86a030855ce6af96f745be6abbf968f9d46506ea make ARCH=x86_64 allmodconfig make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp(a)intel.com&gt; sparse warnings: (new ones prefixed by >>) >> security/keys/keyring.c:93:27: sparse: sparse: incorrect type in initializer (incompatible argument 2 (different address spaces)) @@ expected long ( *read )( ... ) @@ got long ( *read )( ... ) @@ >> security/keys/keyring.c:93:27: sparse: expected long ( *read )( ... ) >> security/keys/keyring.c:93:27: sparse: got long ( * )( ... ) >> security/keys/keyring.c:469:21: sparse: sparse: dereference of noderef expression security/keys/keyring.c:1234:5: sparse: sparse: context imbalance in '__key_link_lock' - wrong count at exit security/keys/keyring.c:1256:5: sparse: sparse: context imbalance in '__key_move_lock' - wrong count at exit security/keys/keyring.c:1396:9: sparse: sparse: context imbalance in '__key_link_end' - wrong count at exit security/keys/keyring.c:1459:9: sparse: sparse: context imbalance in 'key_link' - wrong count at exit security/keys/keyring.c:1467:12: sparse: sparse: context imbalance in '__key_unlink_lock' - wrong count at exit security/keys/keyring.c:1520:9: sparse: sparse: context imbalance in '__key_unlink_end' - wrong count at exit security/keys/keyring.c:1540:5: sparse: sparse: context imbalance in 'key_unlink' - wrong count at exit security/keys/keyring.c:1585:5: sparse: sparse: context imbalance in 'key_move' - different lock contexts for basic block --

>> security/keys/user_defined.c:32:35: sparse: sparse: incorrect type in initializer (incompatible argument 2 (different address spaces)) @@ expected long ( *read )( ... ) @@ got long ( *read )( ... ) @@ >> security/keys/user_defined.c:32:35: sparse: expected long ( *read )( ... ) >> security/keys/user_defined.c:32:35: sparse: got long ( * )( ... ) security/keys/user_defined.c:171:6: sparse: sparse: symbol 'user_read' redeclared with different type (incompatible argument 2 (different address spaces)): >> security/keys/user_defined.c:171:6: sparse: long extern [signed] [addressable] [toplevel] user_read( ... ) >> include/keys/user-type.h:44:13: sparse: note: previously declared as: >> include/keys/user-type.h:44:13: sparse: long extern [signed] [addressable] [toplevel] user_read( ... ) -- >> security/keys/big_key.c:77:35: sparse: sparse: incorrect type in initializer (incompatible argument 2 (different address spaces)) @@ expected long ( *read )( ... ) @@ got long ( *read )( ... ) @@ >> security/keys/big_key.c:77:35: sparse: expected long ( *read )( ... ) >> security/keys/big_key.c:77:35: sparse: got long ( * )( ... ) security/keys/big_key.c:355:6: sparse: sparse: symbol 'big_key_read' redeclared with different type (incompatible argument 2 (different address spaces)): >> security/keys/big_key.c:355:6: sparse: long extern [signed] [addressable] [toplevel] big_key_read( ... ) >> include/keys/big_key-type.h:20:13: sparse: note: previously declared as: >> include/keys/big_key-type.h:20:13: sparse: long extern [signed] [addressable] [toplevel] big_key_read( ... ) --

>> net/rxrpc/key.c:48:27: sparse: sparse: incorrect type in initializer (incompatible argument 2 (different address spaces)) @@ expected long ( *read )( ... ) @@ got long ( *read )( ... ) @@ >> net/rxrpc/key.c:48:27: sparse: expected long ( *read )( ... ) >> net/rxrpc/key.c:48:27: sparse: got long ( * )( ... ) -- >> net/dns_resolver/dns_key.c:325:27: sparse: sparse: incorrect type in initializer (incompatible argument 2 (different address spaces)) @@ expected long ( *read )( ... ) @@ got long ( *read )( ... ) @@ >> net/dns_resolver/dns_key.c:325:27: sparse: expected long ( *read )( ... ) >> net/dns_resolver/dns_key.c:325:27: sparse: got long ( * )( ... ) -- >> fs/nfs/nfs4idmap.c:193:27: sparse: sparse: incorrect type in initializer (incompatible argument 2 (different address spaces)) @@ expected long ( *read )( ... ) @@ got long ( *read )( ... ) @@ >> fs/nfs/nfs4idmap.c:193:27: sparse: expected long ( *read )( ... ) >> fs/nfs/nfs4idmap.c:193:27: sparse: got long ( * )( ... ) fs/nfs/nfs4idmap.c:418:27: sparse: sparse: incorrect type in initializer (incompatible argument 2 (different address spaces)) @@ expected long ( *read )( ... ) @@ got long ( *read )( ... ) @@ fs/nfs/nfs4idmap.c:418:27: sparse: expected long ( *read )( ... ) fs/nfs/nfs4idmap.c:418:27: sparse: got long ( * )( ... ) -- >> crypto/asymmetric_keys/pkcs7_key_type.c:78:35: sparse: sparse: incorrect type in initializer (incompatible argument 2 (different address spaces)) @@ expected long ( *read )( ... ) @@ got long ( *read )( ... ) @@ >> crypto/asymmetric_keys/pkcs7_key_type.c:78:35: sparse: expected long ( *read )( ... ) >> crypto/asymmetric_keys/pkcs7_key_type.c:78:35: sparse: got long ( * )( ... )