sys: mark output resources as opt

Mark output resources as opt in preparation for more
precise constructor calculation.

5 files changed, 632 insertions, 477 deletions

diff --git a/sys/linux/gen/386.go b/sys/linux/gen/386.go
index b7fc00ae2..ad71989e1 100644
--- a/sys/linux/gen/386.go
+++ b/sys/linux/gen/386.go
@@ -1416,13 +1416,13 @@ var structDescs_386 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "drm_agp_buffer"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_agp_buffer", TypeSize: 16}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 4}}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_agp_handle", FldName: "handle", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_agp_handle", FldName: "handle", TypeSize: 4, IsOptional: true}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_agp_mem_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 65536, 65537}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "physic", TypeSize: 4}}},
 	}}},
 	{Key: StructKey{Name: "drm_agp_buffer", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_agp_buffer", TypeSize: 16, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 4, ArgDir: 2}}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_agp_handle", FldName: "handle", TypeSize: 4, ArgDir: 2}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_agp_handle", FldName: "handle", TypeSize: 4, ArgDir: 2, IsOptional: true}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_agp_mem_type", FldName: "type", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 65536, 65537}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "physic", TypeSize: 4, ArgDir: 2}}},
 	}}},
@@ -1496,12 +1496,12 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad", TypeSize: 4}}},
 	}}},
 	{Key: StructKey{Name: "drm_gem_flink", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_gem_flink", TypeSize: 8, ArgDir: 2}, Fields: []Type{
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_gem_handle", FldName: "handle", TypeSize: 4, ArgDir: 2}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_gem_name", FldName: "name", TypeSize: 4, ArgDir: 2}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_gem_handle", FldName: "handle", TypeSize: 4, ArgDir: 2, IsOptional: true}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_gem_name", FldName: "name", TypeSize: 4, ArgDir: 2, IsOptional: true}},
 	}}},
 	{Key: StructKey{Name: "drm_gem_open", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_gem_open", TypeSize: 16, ArgDir: 2}, Fields: []Type{
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_gem_name", FldName: "name", TypeSize: 4, ArgDir: 2}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_gem_handle", FldName: "handle", TypeSize: 4, ArgDir: 2}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_gem_name", FldName: "name", TypeSize: 4, ArgDir: 2, IsOptional: true}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_gem_handle", FldName: "handle", TypeSize: 4, ArgDir: 2, IsOptional: true}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "size", TypeSize: 8, ArgDir: 2}}},
 	}}},
 	{Key: StructKey{Name: "drm_get_cap"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_get_cap", TypeSize: 16}, Fields: []Type{
@@ -4447,11 +4447,6 @@ var structDescs_386 = []*KeyedStruct{
 	{Key: StructKey{Name: "ib_addr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ib_addr", TypeSize: 16}, Fields: []Type{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", TypeSize: 16}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 	}, AlignAttr: 8}},
-	{Key: StructKey{Name: "ib_path_rec_data"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ib_path_rec_data", TypeSize: 72}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ib_path_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "reserved", TypeSize: 4}}},
-		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "path_rec", TypeSize: 64}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
-	}}},
 	{Key: StructKey{Name: "icmp6_pair", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "icmp6_pair", TypeSize: 8, ArgDir: 1}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_icmp6", FldName: "f0", TypeSize: 4, ArgDir: 1}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_icmp6", FldName: "f1", TypeSize: 4, ArgDir: 1}},
@@ -4817,9 +4812,9 @@ var structDescs_386 = []*KeyedStruct{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "ifru_data", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", TypeSize: 32}, Kind: 1, RangeBegin: 32, RangeEnd: 32}},
 		&StructType{Key: StructKey{Name: "if_settings", Dir: 2}, FldName: "ifru_settings"},
 	}}},
-	{Key: StructKey{Name: "ifreq_dev_t[\"team0\", ifindex_team]", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ifreq_dev_t[\"team0\", ifindex_team]", TypeSize: 32, ArgDir: 2}, Fields: []Type{
+	{Key: StructKey{Name: "ifreq_dev_t[\"team0\", ifindex_team[opt]]", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ifreq_dev_t[\"team0\", ifindex_team[opt]]", TypeSize: 32, ArgDir: 2}, Fields: []Type{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "ifr_ifrn", TypeSize: 16, ArgDir: 2}, Kind: 2, Values: []string{"team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex_team", FldName: "elem", TypeSize: 4, ArgDir: 2}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex_team", FldName: "elem", TypeSize: 4, ArgDir: 2, IsOptional: true}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 12}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "ifreq_dev_t[\"vcan0\", ifindex_vcan]", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ifreq_dev_t[\"vcan0\", ifindex_vcan]", TypeSize: 32, ArgDir: 2}, Fields: []Type{
@@ -6726,7 +6721,7 @@ var structDescs_386 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "kvm_create_device", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_create_device", TypeSize: 12, ArgDir: 2}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_device_type", FldName: "type", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 3, 4, 6}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_kvmdev", FldName: "fd", TypeSize: 4, ArgDir: 2}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_kvmdev", FldName: "fd", TypeSize: 4, ArgDir: 2, IsOptional: true}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_device_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}},
 	}}},
 	{Key: StructKey{Name: "kvm_debugregs"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_debugregs", TypeSize: 128}, Fields: []Type{
@@ -12903,30 +12898,6 @@ var structDescs_386 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "sockaddr_in6"}, FldName: "addr"},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "rdma_cm_id", FldName: "id", TypeSize: 4}},
 	}}},
-	{Key: StructKey{Name: "rdma_ucm_cmd"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_cmd", IsVarlen: true}, Fields: []Type{
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_CREATE_ID, rdma_ucm_create_id]"}, FldName: "create_id"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_DESTROY_ID, rdma_ucm_destroy_id]"}, FldName: "destroy_id"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_BIND_IP, rdma_ucm_bind_ip]"}, FldName: "bind_ip"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_RESOLVE_IP, rdma_ucm_resolve_ip]"}, FldName: "resolve_ip"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_RESOLVE_ROUTE, rdma_ucm_resolve_route]"}, FldName: "resolve_route"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_QUERY_ROUTE, rdma_ucm_query]"}, FldName: "query_route"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_CONNECT, rdma_ucm_connect]"}, FldName: "connect"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_LISTEN, rdma_ucm_listen]"}, FldName: "listen"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_ACCEPT, rdma_ucm_accept]"}, FldName: "accept"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_REJECT, rdma_ucm_reject]"}, FldName: "reject"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_DISCONNECT, rdma_ucm_disconnect]"}, FldName: "disconnect"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_INIT_QP_ATTR, rdma_ucm_init_qp_attr]"}, FldName: "init_qp_attr"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_GET_EVENT, rdma_ucm_get_event]"}, FldName: "get_event"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_SET_OPTION, rdma_ucm_set_option]"}, FldName: "set_option"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_NOTIFY, rdma_ucm_notify]"}, FldName: "notify"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_JOIN_IP_MCAST, rdma_ucm_join_ip_mcast]"}, FldName: "join_ip_mcast"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_LEAVE_MCAST, rdma_ucm_leave_mcast]"}, FldName: "leave_mcast"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_MIGRATE_ID, rdma_ucm_migrate_id]"}, FldName: "migrate_id"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_QUERY, rdma_ucm_query]"}, FldName: "query"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_BIND, rdma_ucm_bind]"}, FldName: "bind"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_RESOLVE_ADDR, rdma_ucm_resolve_addr]"}, FldName: "resolve_addr"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_JOIN_MCAST, rdma_ucm_join_mcast]"}, FldName: "join_mcast"},
-	}}},
 	{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_ACCEPT, rdma_ucm_accept]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_ACCEPT, rdma_ucm_accept]", TypeSize: 296}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 8},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "in", TypeSize: 2}}, BitSize: 8, Buf: "msg"},
@@ -13053,12 +13024,6 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "out", TypeSize: 2}}, Val: 64000},
 		&StructType{Key: StructKey{Name: "rdma_ucm_resolve_route"}, FldName: "msg"},
 	}}},
-	{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_SET_OPTION, rdma_ucm_set_option]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_SET_OPTION, rdma_ucm_set_option]", TypeSize: 32}, Fields: []Type{
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 14},
-		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "in", TypeSize: 2}}, BitSize: 8, Buf: "msg"},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "out", TypeSize: 2}}, Val: 64000},
-		&UnionType{Key: StructKey{Name: "rdma_ucm_set_option"}, FldName: "msg"},
-	}}},
 	{Key: StructKey{Name: "rdma_ucm_conn_param"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_conn_param", TypeSize: 272}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "qp_num", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "qkey", TypeSize: 4}}},
@@ -13179,40 +13144,6 @@ var structDescs_386 = []*KeyedStruct{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "rdma_cm_id", FldName: "id", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "timeout_ms", TypeSize: 4}}},
 	}}},
-	{Key: StructKey{Name: "rdma_ucm_set_option"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_set_option", TypeSize: 24}, Fields: []Type{
-		&StructType{Key: StructKey{Name: "rdma_ucm_set_option_t[RDMA_OPTION_ID, RDMA_OPTION_ID_TOS, int8]"}, FldName: "id_tos"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_set_option_t[RDMA_OPTION_ID, RDMA_OPTION_ID_REUSEADDR, bool32]"}, FldName: "id_resuseaddr"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_set_option_t[RDMA_OPTION_ID, RDMA_OPTION_ID_AFONLY, bool32]"}, FldName: "id_afonly"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_set_option_t[RDMA_OPTION_IB, RDMA_OPTION_IB_PATH, array[ib_path_rec_data]]"}, FldName: "ib_path"},
-	}}},
-	{Key: StructKey{Name: "rdma_ucm_set_option_t[RDMA_OPTION_IB, RDMA_OPTION_IB_PATH, array[ib_path_rec_data]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_set_option_t[RDMA_OPTION_IB, RDMA_OPTION_IB_PATH, array[ib_path_rec_data]]", TypeSize: 24}, Fields: []Type{
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "optval", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "ib_path_rec_data"}}}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "rdma_cm_id", FldName: "id", TypeSize: 4}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 4}}, Val: 1},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "optname", TypeSize: 4}}, Val: 1},
-		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "optlen", TypeSize: 4}}, BitSize: 8, Buf: "optval"},
-	}}},
-	{Key: StructKey{Name: "rdma_ucm_set_option_t[RDMA_OPTION_ID, RDMA_OPTION_ID_AFONLY, bool32]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_set_option_t[RDMA_OPTION_ID, RDMA_OPTION_ID_AFONLY, bool32]", TypeSize: 24}, Fields: []Type{
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "optval", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}, Kind: 2, RangeEnd: 1}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "rdma_cm_id", FldName: "id", TypeSize: 4}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 4}}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "optname", TypeSize: 4}}, Val: 2},
-		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "optlen", TypeSize: 4}}, BitSize: 8, Buf: "optval"},
-	}}},
-	{Key: StructKey{Name: "rdma_ucm_set_option_t[RDMA_OPTION_ID, RDMA_OPTION_ID_REUSEADDR, bool32]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_set_option_t[RDMA_OPTION_ID, RDMA_OPTION_ID_REUSEADDR, bool32]", TypeSize: 24}, Fields: []Type{
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "optval", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}, Kind: 2, RangeEnd: 1}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "rdma_cm_id", FldName: "id", TypeSize: 4}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 4}}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "optname", TypeSize: 4}}, Val: 1},
-		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "optlen", TypeSize: 4}}, BitSize: 8, Buf: "optval"},
-	}}},
-	{Key: StructKey{Name: "rdma_ucm_set_option_t[RDMA_OPTION_ID, RDMA_OPTION_ID_TOS, int8]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_set_option_t[RDMA_OPTION_ID, RDMA_OPTION_ID_TOS, int8]", TypeSize: 24}, Fields: []Type{
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "optval", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", TypeSize: 1}}}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "rdma_cm_id", FldName: "id", TypeSize: 4}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 4}}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "optname", TypeSize: 4}}},
-		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "optlen", TypeSize: 4}}, BitSize: 8, Buf: "optval"},
-	}}},
 	{Key: StructKey{Name: "rds_atomic_args"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rds_atomic_args", TypeSize: 72}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "rds_rdma_cookie_t"}, FldName: "cookie"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "local_addr", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8}}}},
@@ -16722,7 +16653,7 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "offset", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "userptr", TypeSize: 4, ArgDir: 2}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "planes", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "v4l2_plane", Dir: 2}}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_v4l2_buffer", FldName: "fd", TypeSize: 4, ArgDir: 2}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_v4l2_buffer", FldName: "fd", TypeSize: 4, ArgDir: 2, IsOptional: true}},
 	}}},
 	{Key: StructKey{Name: "v4l2_capability", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_capability", TypeSize: 88, ArgDir: 1}, Fields: []Type{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "driver", TypeSize: 16, ArgDir: 1}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
@@ -16934,7 +16865,7 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "plane", TypeSize: 4, ArgDir: 2}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pipe_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{2048, 524288, 16384}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dmabuf", FldName: "fd", TypeSize: 4, ArgDir: 2}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dmabuf", FldName: "fd", TypeSize: 4, ArgDir: 2, IsOptional: true}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 44, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 11, RangeEnd: 11},
 	}}},
 	{Key: StructKey{Name: "v4l2_ext_control", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_ext_control", TypeSize: 20, ArgDir: 2}, Fields: []Type{
@@ -17209,7 +17140,7 @@ var structDescs_386 = []*KeyedStruct{
 	{Key: StructKey{Name: "v4l2_plane_union", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_plane_union", TypeSize: 4, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "mem_offset", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "userptr", TypeSize: 4, ArgDir: 2}}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_v4l2_buffer", FldName: "fd", TypeSize: 4, ArgDir: 2}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_v4l2_buffer", FldName: "fd", TypeSize: 4, ArgDir: 2, IsOptional: true}},
 	}}},
 	{Key: StructKey{Name: "v4l2_query_ext_ctrl", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_query_ext_ctrl", TypeSize: 232, ArgDir: 2}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_query_ext_ctrl", FldName: "id", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{2147483648, 1073741824}},
@@ -19869,21 +19800,21 @@ var syscalls_386 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "desc", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "key_desc"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "payload", TypeSize: 4, IsOptional: true}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "paylen", TypeSize: 4}}, Buf: "payload"},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "keyring", FldName: "keyring", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "keyring", FldName: "keyring", TypeSize: 4, IsOptional: true}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "key", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 286, Name: "add_key$keyring", CallName: "add_key", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "type", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 8}, Kind: 2, Values: []string{"keyring\x00"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "desc", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "key_desc"}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "payload", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "paylen", TypeSize: 4}}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "keyring", FldName: "keyring", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "keyring", FldName: "keyring", TypeSize: 4, IsOptional: true}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "keyring", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 286, Name: "add_key$user", CallName: "add_key", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "type", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 5}, Kind: 2, Values: []string{"user\x00"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "desc", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "key_desc"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "payload", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "paylen", TypeSize: 4}}, Buf: "payload"},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "keyring", FldName: "keyring", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "keyring", FldName: "keyring", TypeSize: 4, IsOptional: true}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "user_key", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 27, Name: "alarm", CallName: "alarm", Args: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "seconds", TypeSize: 4}}},
@@ -25484,7 +25415,7 @@ var syscalls_386 = []*Syscall{
 	{NR: 54, Name: "ioctl$ifreq_SIOCGIFINDEX_team", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 35123},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "ifreq_dev_t[\"team0\", ifindex_team]", Dir: 2}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "ifreq_dev_t[\"team0\", ifindex_team[opt]]", Dir: 2}}},
 	}},
 	{NR: 54, Name: "ioctl$ifreq_SIOCGIFINDEX_vcan", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_can", FldName: "fd", TypeSize: 4}},
@@ -26019,7 +25950,7 @@ var syscalls_386 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "key", FldName: "key", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "payload", TypeSize: 4, IsOptional: true}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "paylen", TypeSize: 4}}, Buf: "payload"},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "keyring", FldName: "keyring", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "keyring", FldName: "keyring", TypeSize: 4, IsOptional: true}},
 	}},
 	{NR: 288, Name: "keyctl$instantiate_iov", CallName: "keyctl", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "code", TypeSize: 4}}, Val: 20},
@@ -26393,7 +26324,7 @@ var syscalls_386 = []*Syscall{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
 	}},
 	{NR: 295, Name: "openat", CallName: "openat", Args: []Type{
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "fd", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "fd", TypeSize: 4, IsOptional: true}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
@@ -26835,14 +26766,14 @@ var syscalls_386 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "attr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "perf_event_attr"}}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "cpu", TypeSize: 4}}, Kind: 2, RangeEnd: 16},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "group", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "group", TypeSize: 4, IsOptional: true}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 8}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 336, Name: "perf_event_open$cgroup", CallName: "perf_event_open", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "attr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "perf_event_attr"}}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cgroup", FldName: "fd", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "cpu", TypeSize: 4}}, Kind: 2, RangeEnd: 16},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "group", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "group", TypeSize: 4, IsOptional: true}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 8}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 136, Name: "personality", CallName: "personality", Args: []Type{
@@ -27226,7 +27157,7 @@ var syscalls_386 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "type", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2, SubKind: "key_type", Values: []string{"asymmetric\x00", "big_key\x00", "blacklist\x00", "ceph\x00", "cifs.idmap\x00", "cifs.spnego\x00", ".dead\x00", "dns_resolver\x00", "encrypted\x00", "id_legacy\x00", "id_resolver\x00", "keyring\x00", "logon\x00", "pkcs7_test\x00", ".request_key_auth\x00", "rxrpc\x00", "rxrpc_s\x00", "syzkaller\x00", "trusted\x00", "user\x00"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "desc", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "key_desc"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "callout", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "keyring", FldName: "keyring", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "keyring", FldName: "keyring", TypeSize: 4, IsOptional: true}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "key", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "restart_syscall", CallName: "restart_syscall"},
 	{NR: 40, Name: "rmdir", CallName: "rmdir", Args: []Type{
@@ -30502,6 +30433,111 @@ var syscalls_386 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "count", TypeSize: 4}}, Buf: "buf"},
 	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_ACCEPT", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_ACCEPT, rdma_ucm_accept]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_BIND", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_BIND, rdma_ucm_bind]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_BIND_IP", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_BIND_IP, rdma_ucm_bind_ip]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_CONNECT", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_CONNECT, rdma_ucm_connect]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_CREATE_ID", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_CREATE_ID, rdma_ucm_create_id]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_DESTROY_ID", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_DESTROY_ID, rdma_ucm_destroy_id]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_DISCONNECT", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_DISCONNECT, rdma_ucm_disconnect]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_GET_EVENT", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_GET_EVENT, rdma_ucm_get_event]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_INIT_QP_ATTR", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_INIT_QP_ATTR, rdma_ucm_init_qp_attr]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_JOIN_IP_MCAST", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_JOIN_IP_MCAST, rdma_ucm_join_ip_mcast]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_JOIN_MCAST", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_JOIN_MCAST, rdma_ucm_join_mcast]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_LEAVE_MCAST", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_LEAVE_MCAST, rdma_ucm_leave_mcast]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_LISTEN", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_LISTEN, rdma_ucm_listen]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_MIGRATE_ID", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_MIGRATE_ID, rdma_ucm_migrate_id]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_NOTIFY", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_NOTIFY, rdma_ucm_notify]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_QUERY", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_QUERY, rdma_ucm_query]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_QUERY_ROUTE", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_QUERY_ROUTE, rdma_ucm_query]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_REJECT", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_REJECT, rdma_ucm_reject]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_RESOLVE_ADDR", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_RESOLVE_ADDR, rdma_ucm_resolve_addr]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_RESOLVE_IP", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_RESOLVE_IP, rdma_ucm_resolve_ip]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_RESOLVE_ROUTE", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_RESOLVE_ROUTE, rdma_ucm_resolve_route]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Buf: "data"},
+	}},
 	{NR: 4, Name: "write$binfmt_aout", CallName: "write", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "binfmt_aout"}}},
@@ -30562,11 +30598,6 @@ var syscalls_386 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "fuse_out"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Buf: "arg"},
 	}},
-	{NR: 4, Name: "write$rdma_cm", CallName: "write", Args: []Type{
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 4}, Type: &UnionType{Key: StructKey{Name: "rdma_ucm_cmd"}}},
-		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Buf: "data"},
-	}},
 	{NR: 4, Name: "write$selinux_access", CallName: "write", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_selinux_access", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "buf", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "selinux_access_req"}}},
@@ -36683,4 +36714,4 @@ var consts_386 = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_386 = "bde06e23f09731bf5b0fdf0015b8501b8966e505"
+const revision_386 = "ce1fd419049f0fae706b5bffe64e425e739b31e0"
diff --git a/sys/linux/gen/amd64.go b/sys/linux/gen/amd64.go
index a79a9a6e6..9f495e306 100644
--- a/sys/linux/gen/amd64.go
+++ b/sys/linux/gen/amd64.go
@@ -1425,13 +1425,13 @@ var structDescs_amd64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "drm_agp_buffer"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_agp_buffer", TypeSize: 32}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_agp_handle", FldName: "handle", TypeSize: 8}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_agp_handle", FldName: "handle", TypeSize: 8, IsOptional: true}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_agp_mem_type", FldName: "type", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 65536, 65537}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "physic", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "drm_agp_buffer", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_agp_buffer", TypeSize: 32, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8, ArgDir: 2}}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_agp_handle", FldName: "handle", TypeSize: 8, ArgDir: 2}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_agp_handle", FldName: "handle", TypeSize: 8, ArgDir: 2, IsOptional: true}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_agp_mem_type", FldName: "type", TypeSize: 8, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 65536, 65537}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "physic", TypeSize: 8, ArgDir: 2}}},
 	}}},
@@ -1513,12 +1513,12 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad", TypeSize: 4}}},
 	}}},
 	{Key: StructKey{Name: "drm_gem_flink", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_gem_flink", TypeSize: 8, ArgDir: 2}, Fields: []Type{
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_gem_handle", FldName: "handle", TypeSize: 4, ArgDir: 2}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_gem_name", FldName: "name", TypeSize: 4, ArgDir: 2}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_gem_handle", FldName: "handle", TypeSize: 4, ArgDir: 2, IsOptional: true}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_gem_name", FldName: "name", TypeSize: 4, ArgDir: 2, IsOptional: true}},
 	}}},
 	{Key: StructKey{Name: "drm_gem_open", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_gem_open", TypeSize: 16, ArgDir: 2}, Fields: []Type{
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_gem_name", FldName: "name", TypeSize: 4, ArgDir: 2}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_gem_handle", FldName: "handle", TypeSize: 4, ArgDir: 2}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_gem_name", FldName: "name", TypeSize: 4, ArgDir: 2, IsOptional: true}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_gem_handle", FldName: "handle", TypeSize: 4, ArgDir: 2, IsOptional: true}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "size", TypeSize: 8, ArgDir: 2}}},
 	}}},
 	{Key: StructKey{Name: "drm_get_cap"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_get_cap", TypeSize: 16}, Fields: []Type{
@@ -4541,11 +4541,6 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "ib_addr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ib_addr", TypeSize: 16}, Fields: []Type{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", TypeSize: 16}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 	}, AlignAttr: 8}},
-	{Key: StructKey{Name: "ib_path_rec_data"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ib_path_rec_data", TypeSize: 72}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ib_path_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "reserved", TypeSize: 4}}},
-		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "path_rec", TypeSize: 64}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
-	}}},
 	{Key: StructKey{Name: "icmp6_pair", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "icmp6_pair", TypeSize: 8, ArgDir: 1}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_icmp6", FldName: "f0", TypeSize: 4, ArgDir: 1}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_icmp6", FldName: "f1", TypeSize: 4, ArgDir: 1}},
@@ -4913,9 +4908,9 @@ var structDescs_amd64 = []*KeyedStruct{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "ifru_data", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", TypeSize: 32}, Kind: 1, RangeBegin: 32, RangeEnd: 32}},
 		&StructType{Key: StructKey{Name: "if_settings", Dir: 2}, FldName: "ifru_settings"},
 	}}},
-	{Key: StructKey{Name: "ifreq_dev_t[\"team0\", ifindex_team]", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ifreq_dev_t[\"team0\", ifindex_team]", TypeSize: 40, ArgDir: 2}, Fields: []Type{
+	{Key: StructKey{Name: "ifreq_dev_t[\"team0\", ifindex_team[opt]]", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ifreq_dev_t[\"team0\", ifindex_team[opt]]", TypeSize: 40, ArgDir: 2}, Fields: []Type{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "ifr_ifrn", TypeSize: 16, ArgDir: 2}, Kind: 2, Values: []string{"team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex_team", FldName: "elem", TypeSize: 4, ArgDir: 2}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex_team", FldName: "elem", TypeSize: 4, ArgDir: 2, IsOptional: true}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 20}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "ifreq_dev_t[\"vcan0\", ifindex_vcan]", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ifreq_dev_t[\"vcan0\", ifindex_vcan]", TypeSize: 40, ArgDir: 2}, Fields: []Type{
@@ -6839,7 +6834,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "kvm_create_device", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_create_device", TypeSize: 12, ArgDir: 2}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_device_type", FldName: "type", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 3, 4, 6}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_kvmdev", FldName: "fd", TypeSize: 4, ArgDir: 2}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_kvmdev", FldName: "fd", TypeSize: 4, ArgDir: 2, IsOptional: true}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_device_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}},
 	}}},
 	{Key: StructKey{Name: "kvm_debugregs"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_debugregs", TypeSize: 128}, Fields: []Type{
@@ -13119,30 +13114,6 @@ var structDescs_amd64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "sockaddr_in6"}, FldName: "addr"},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "rdma_cm_id", FldName: "id", TypeSize: 4}},
 	}}},
-	{Key: StructKey{Name: "rdma_ucm_cmd"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_cmd", IsVarlen: true}, Fields: []Type{
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_CREATE_ID, rdma_ucm_create_id]"}, FldName: "create_id"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_DESTROY_ID, rdma_ucm_destroy_id]"}, FldName: "destroy_id"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_BIND_IP, rdma_ucm_bind_ip]"}, FldName: "bind_ip"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_RESOLVE_IP, rdma_ucm_resolve_ip]"}, FldName: "resolve_ip"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_RESOLVE_ROUTE, rdma_ucm_resolve_route]"}, FldName: "resolve_route"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_QUERY_ROUTE, rdma_ucm_query]"}, FldName: "query_route"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_CONNECT, rdma_ucm_connect]"}, FldName: "connect"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_LISTEN, rdma_ucm_listen]"}, FldName: "listen"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_ACCEPT, rdma_ucm_accept]"}, FldName: "accept"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_REJECT, rdma_ucm_reject]"}, FldName: "reject"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_DISCONNECT, rdma_ucm_disconnect]"}, FldName: "disconnect"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_INIT_QP_ATTR, rdma_ucm_init_qp_attr]"}, FldName: "init_qp_attr"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_GET_EVENT, rdma_ucm_get_event]"}, FldName: "get_event"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_SET_OPTION, rdma_ucm_set_option]"}, FldName: "set_option"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_NOTIFY, rdma_ucm_notify]"}, FldName: "notify"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_JOIN_IP_MCAST, rdma_ucm_join_ip_mcast]"}, FldName: "join_ip_mcast"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_LEAVE_MCAST, rdma_ucm_leave_mcast]"}, FldName: "leave_mcast"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_MIGRATE_ID, rdma_ucm_migrate_id]"}, FldName: "migrate_id"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_QUERY, rdma_ucm_query]"}, FldName: "query"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_BIND, rdma_ucm_bind]"}, FldName: "bind"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_RESOLVE_ADDR, rdma_ucm_resolve_addr]"}, FldName: "resolve_addr"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_JOIN_MCAST, rdma_ucm_join_mcast]"}, FldName: "join_mcast"},
-	}}},
 	{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_ACCEPT, rdma_ucm_accept]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_ACCEPT, rdma_ucm_accept]", TypeSize: 296}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 8},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "in", TypeSize: 2}}, BitSize: 8, Buf: "msg"},
@@ -13269,12 +13240,6 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "out", TypeSize: 2}}, Val: 64000},
 		&StructType{Key: StructKey{Name: "rdma_ucm_resolve_route"}, FldName: "msg"},
 	}}},
-	{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_SET_OPTION, rdma_ucm_set_option]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_SET_OPTION, rdma_ucm_set_option]", TypeSize: 32}, Fields: []Type{
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 14},
-		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "in", TypeSize: 2}}, BitSize: 8, Buf: "msg"},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "out", TypeSize: 2}}, Val: 64000},
-		&UnionType{Key: StructKey{Name: "rdma_ucm_set_option"}, FldName: "msg"},
-	}}},
 	{Key: StructKey{Name: "rdma_ucm_conn_param"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_conn_param", TypeSize: 272}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "qp_num", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "qkey", TypeSize: 4}}},
@@ -13395,40 +13360,6 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "rdma_cm_id", FldName: "id", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "timeout_ms", TypeSize: 4}}},
 	}}},
-	{Key: StructKey{Name: "rdma_ucm_set_option"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_set_option", TypeSize: 24}, Fields: []Type{
-		&StructType{Key: StructKey{Name: "rdma_ucm_set_option_t[RDMA_OPTION_ID, RDMA_OPTION_ID_TOS, int8]"}, FldName: "id_tos"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_set_option_t[RDMA_OPTION_ID, RDMA_OPTION_ID_REUSEADDR, bool32]"}, FldName: "id_resuseaddr"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_set_option_t[RDMA_OPTION_ID, RDMA_OPTION_ID_AFONLY, bool32]"}, FldName: "id_afonly"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_set_option_t[RDMA_OPTION_IB, RDMA_OPTION_IB_PATH, array[ib_path_rec_data]]"}, FldName: "ib_path"},
-	}}},
-	{Key: StructKey{Name: "rdma_ucm_set_option_t[RDMA_OPTION_IB, RDMA_OPTION_IB_PATH, array[ib_path_rec_data]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_set_option_t[RDMA_OPTION_IB, RDMA_OPTION_IB_PATH, array[ib_path_rec_data]]", TypeSize: 24}, Fields: []Type{
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "optval", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "ib_path_rec_data"}}}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "rdma_cm_id", FldName: "id", TypeSize: 4}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 4}}, Val: 1},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "optname", TypeSize: 4}}, Val: 1},
-		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "optlen", TypeSize: 4}}, BitSize: 8, Buf: "optval"},
-	}}},
-	{Key: StructKey{Name: "rdma_ucm_set_option_t[RDMA_OPTION_ID, RDMA_OPTION_ID_AFONLY, bool32]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_set_option_t[RDMA_OPTION_ID, RDMA_OPTION_ID_AFONLY, bool32]", TypeSize: 24}, Fields: []Type{
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "optval", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}, Kind: 2, RangeEnd: 1}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "rdma_cm_id", FldName: "id", TypeSize: 4}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 4}}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "optname", TypeSize: 4}}, Val: 2},
-		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "optlen", TypeSize: 4}}, BitSize: 8, Buf: "optval"},
-	}}},
-	{Key: StructKey{Name: "rdma_ucm_set_option_t[RDMA_OPTION_ID, RDMA_OPTION_ID_REUSEADDR, bool32]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_set_option_t[RDMA_OPTION_ID, RDMA_OPTION_ID_REUSEADDR, bool32]", TypeSize: 24}, Fields: []Type{
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "optval", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}, Kind: 2, RangeEnd: 1}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "rdma_cm_id", FldName: "id", TypeSize: 4}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 4}}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "optname", TypeSize: 4}}, Val: 1},
-		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "optlen", TypeSize: 4}}, BitSize: 8, Buf: "optval"},
-	}}},
-	{Key: StructKey{Name: "rdma_ucm_set_option_t[RDMA_OPTION_ID, RDMA_OPTION_ID_TOS, int8]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_set_option_t[RDMA_OPTION_ID, RDMA_OPTION_ID_TOS, int8]", TypeSize: 24}, Fields: []Type{
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "optval", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", TypeSize: 1}}}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "rdma_cm_id", FldName: "id", TypeSize: 4}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 4}}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "optname", TypeSize: 4}}},
-		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "optlen", TypeSize: 4}}, BitSize: 8, Buf: "optval"},
-	}}},
 	{Key: StructKey{Name: "rds_atomic_args"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rds_atomic_args", TypeSize: 72}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "rds_rdma_cookie_t"}, FldName: "cookie"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "local_addr", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8}}}},
@@ -17041,7 +16972,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "offset", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "userptr", TypeSize: 8, ArgDir: 2}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "planes", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "v4l2_plane", Dir: 2}}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_v4l2_buffer", FldName: "fd", TypeSize: 4, ArgDir: 2}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_v4l2_buffer", FldName: "fd", TypeSize: 4, ArgDir: 2, IsOptional: true}},
 	}}},
 	{Key: StructKey{Name: "v4l2_capability", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_capability", TypeSize: 88, ArgDir: 1}, Fields: []Type{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "driver", TypeSize: 16, ArgDir: 1}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
@@ -17254,7 +17185,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "plane", TypeSize: 4, ArgDir: 2}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pipe_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{2048, 524288, 16384}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dmabuf", FldName: "fd", TypeSize: 4, ArgDir: 2}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dmabuf", FldName: "fd", TypeSize: 4, ArgDir: 2, IsOptional: true}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 44, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 11, RangeEnd: 11},
 	}}},
 	{Key: StructKey{Name: "v4l2_ext_control", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_ext_control", TypeSize: 20, ArgDir: 2}, Fields: []Type{
@@ -17531,7 +17462,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "v4l2_plane_union", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_plane_union", TypeSize: 8, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "mem_offset", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "userptr", TypeSize: 8, ArgDir: 2}}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_v4l2_buffer", FldName: "fd", TypeSize: 4, ArgDir: 2}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_v4l2_buffer", FldName: "fd", TypeSize: 4, ArgDir: 2, IsOptional: true}},
 	}}},
 	{Key: StructKey{Name: "v4l2_query_ext_ctrl", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_query_ext_ctrl", TypeSize: 232, ArgDir: 2}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_query_ext_ctrl", FldName: "id", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{2147483648, 1073741824}},
@@ -20310,21 +20241,21 @@ var syscalls_amd64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "desc", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "key_desc"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "payload", TypeSize: 8, IsOptional: true}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "paylen", TypeSize: 8}}, Buf: "payload"},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "keyring", FldName: "keyring", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "keyring", FldName: "keyring", TypeSize: 4, IsOptional: true}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "key", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 248, Name: "add_key$keyring", CallName: "add_key", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "type", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 8}, Kind: 2, Values: []string{"keyring\x00"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "desc", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "key_desc"}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "payload", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "paylen", TypeSize: 8}}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "keyring", FldName: "keyring", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "keyring", FldName: "keyring", TypeSize: 4, IsOptional: true}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "keyring", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 248, Name: "add_key$user", CallName: "add_key", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "type", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 5}, Kind: 2, Values: []string{"user\x00"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "desc", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "key_desc"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "payload", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "paylen", TypeSize: 8}}, Buf: "payload"},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "keyring", FldName: "keyring", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "keyring", FldName: "keyring", TypeSize: 4, IsOptional: true}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "user_key", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 37, Name: "alarm", CallName: "alarm", Args: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "seconds", TypeSize: 8}}},
@@ -25945,7 +25876,7 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 16, Name: "ioctl$ifreq_SIOCGIFINDEX_team", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 35123},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "ifreq_dev_t[\"team0\", ifindex_team]", Dir: 2}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "ifreq_dev_t[\"team0\", ifindex_team[opt]]", Dir: 2}}},
 	}},
 	{NR: 16, Name: "ioctl$ifreq_SIOCGIFINDEX_vcan", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_can", FldName: "fd", TypeSize: 4}},
@@ -26480,7 +26411,7 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "key", FldName: "key", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "payload", TypeSize: 8, IsOptional: true}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "paylen", TypeSize: 8}}, Buf: "payload"},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "keyring", FldName: "keyring", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "keyring", FldName: "keyring", TypeSize: 4, IsOptional: true}},
 	}},
 	{NR: 250, Name: "keyctl$instantiate_iov", CallName: "keyctl", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "code", TypeSize: 8}}, Val: 20},
@@ -26904,7 +26835,7 @@ var syscalls_amd64 = []*Syscall{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
 	}},
 	{NR: 257, Name: "openat", CallName: "openat", Args: []Type{
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "fd", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "fd", TypeSize: 4, IsOptional: true}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
@@ -27346,14 +27277,14 @@ var syscalls_amd64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "attr", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "perf_event_attr"}}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "cpu", TypeSize: 8}}, Kind: 2, RangeEnd: 16},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "group", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "group", TypeSize: 4, IsOptional: true}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 8}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 298, Name: "perf_event_open$cgroup", CallName: "perf_event_open", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "attr", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "perf_event_attr"}}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cgroup", FldName: "fd", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "cpu", TypeSize: 8}}, Kind: 2, RangeEnd: 16},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "group", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "group", TypeSize: 4, IsOptional: true}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 8}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 135, Name: "personality", CallName: "personality", Args: []Type{
@@ -27737,7 +27668,7 @@ var syscalls_amd64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "type", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2, SubKind: "key_type", Values: []string{"asymmetric\x00", "big_key\x00", "blacklist\x00", "ceph\x00", "cifs.idmap\x00", "cifs.spnego\x00", ".dead\x00", "dns_resolver\x00", "encrypted\x00", "id_legacy\x00", "id_resolver\x00", "keyring\x00", "logon\x00", "pkcs7_test\x00", ".request_key_auth\x00", "rxrpc\x00", "rxrpc_s\x00", "syzkaller\x00", "trusted\x00", "user\x00"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "desc", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "key_desc"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "callout", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "keyring", FldName: "keyring", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "keyring", FldName: "keyring", TypeSize: 4, IsOptional: true}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "key", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 219, Name: "restart_syscall", CallName: "restart_syscall"},
 	{NR: 84, Name: "rmdir", CallName: "rmdir", Args: []Type{
@@ -31162,6 +31093,111 @@ var syscalls_amd64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "count", TypeSize: 8}}, Buf: "buf"},
 	}},
+	{NR: 1, Name: "write$RDMA_USER_CM_CMD_ACCEPT", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_ACCEPT, rdma_ucm_accept]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 1, Name: "write$RDMA_USER_CM_CMD_BIND", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_BIND, rdma_ucm_bind]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 1, Name: "write$RDMA_USER_CM_CMD_BIND_IP", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_BIND_IP, rdma_ucm_bind_ip]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 1, Name: "write$RDMA_USER_CM_CMD_CONNECT", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_CONNECT, rdma_ucm_connect]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 1, Name: "write$RDMA_USER_CM_CMD_CREATE_ID", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_CREATE_ID, rdma_ucm_create_id]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 1, Name: "write$RDMA_USER_CM_CMD_DESTROY_ID", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_DESTROY_ID, rdma_ucm_destroy_id]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 1, Name: "write$RDMA_USER_CM_CMD_DISCONNECT", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_DISCONNECT, rdma_ucm_disconnect]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 1, Name: "write$RDMA_USER_CM_CMD_GET_EVENT", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_GET_EVENT, rdma_ucm_get_event]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 1, Name: "write$RDMA_USER_CM_CMD_INIT_QP_ATTR", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_INIT_QP_ATTR, rdma_ucm_init_qp_attr]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 1, Name: "write$RDMA_USER_CM_CMD_JOIN_IP_MCAST", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_JOIN_IP_MCAST, rdma_ucm_join_ip_mcast]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 1, Name: "write$RDMA_USER_CM_CMD_JOIN_MCAST", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_JOIN_MCAST, rdma_ucm_join_mcast]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 1, Name: "write$RDMA_USER_CM_CMD_LEAVE_MCAST", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_LEAVE_MCAST, rdma_ucm_leave_mcast]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 1, Name: "write$RDMA_USER_CM_CMD_LISTEN", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_LISTEN, rdma_ucm_listen]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 1, Name: "write$RDMA_USER_CM_CMD_MIGRATE_ID", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_MIGRATE_ID, rdma_ucm_migrate_id]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 1, Name: "write$RDMA_USER_CM_CMD_NOTIFY", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_NOTIFY, rdma_ucm_notify]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 1, Name: "write$RDMA_USER_CM_CMD_QUERY", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_QUERY, rdma_ucm_query]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 1, Name: "write$RDMA_USER_CM_CMD_QUERY_ROUTE", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_QUERY_ROUTE, rdma_ucm_query]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 1, Name: "write$RDMA_USER_CM_CMD_REJECT", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_REJECT, rdma_ucm_reject]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 1, Name: "write$RDMA_USER_CM_CMD_RESOLVE_ADDR", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_RESOLVE_ADDR, rdma_ucm_resolve_addr]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 1, Name: "write$RDMA_USER_CM_CMD_RESOLVE_IP", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_RESOLVE_IP, rdma_ucm_resolve_ip]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 1, Name: "write$RDMA_USER_CM_CMD_RESOLVE_ROUTE", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_RESOLVE_ROUTE, rdma_ucm_resolve_route]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
 	{NR: 1, Name: "write$binfmt_aout", CallName: "write", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "binfmt_aout"}}},
@@ -31222,11 +31258,6 @@ var syscalls_amd64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "fuse_out"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "arg"},
 	}},
-	{NR: 1, Name: "write$rdma_cm", CallName: "write", Args: []Type{
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &UnionType{Key: StructKey{Name: "rdma_ucm_cmd"}}},
-		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
-	}},
 	{NR: 1, Name: "write$selinux_access", CallName: "write", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_selinux_access", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "buf", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "selinux_access_req"}}},
@@ -37368,4 +37399,4 @@ var consts_amd64 = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_amd64 = "785dabbb3f7361d500be84940319f1447172ce8b"
+const revision_amd64 = "e38763f2db8f15ab6e56da5f3ff0b17982f65b95"
diff --git a/sys/linux/gen/arm.go b/sys/linux/gen/arm.go
index 639cc238d..821f7e5a3 100644
--- a/sys/linux/gen/arm.go
+++ b/sys/linux/gen/arm.go
@@ -1421,13 +1421,13 @@ var structDescs_arm = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "drm_agp_buffer"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_agp_buffer", TypeSize: 16}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 4}}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_agp_handle", FldName: "handle", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_agp_handle", FldName: "handle", TypeSize: 4, IsOptional: true}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_agp_mem_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 65536, 65537}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "physic", TypeSize: 4}}},
 	}}},
 	{Key: StructKey{Name: "drm_agp_buffer", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_agp_buffer", TypeSize: 16, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 4, ArgDir: 2}}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_agp_handle", FldName: "handle", TypeSize: 4, ArgDir: 2}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_agp_handle", FldName: "handle", TypeSize: 4, ArgDir: 2, IsOptional: true}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_agp_mem_type", FldName: "type", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 65536, 65537}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "physic", TypeSize: 4, ArgDir: 2}}},
 	}}},
@@ -1501,12 +1501,12 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad", TypeSize: 4}}},
 	}}},
 	{Key: StructKey{Name: "drm_gem_flink", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_gem_flink", TypeSize: 8, ArgDir: 2}, Fields: []Type{
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_gem_handle", FldName: "handle", TypeSize: 4, ArgDir: 2}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_gem_name", FldName: "name", TypeSize: 4, ArgDir: 2}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_gem_handle", FldName: "handle", TypeSize: 4, ArgDir: 2, IsOptional: true}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_gem_name", FldName: "name", TypeSize: 4, ArgDir: 2, IsOptional: true}},
 	}}},
 	{Key: StructKey{Name: "drm_gem_open", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_gem_open", TypeSize: 16, ArgDir: 2}, Fields: []Type{
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_gem_name", FldName: "name", TypeSize: 4, ArgDir: 2}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_gem_handle", FldName: "handle", TypeSize: 4, ArgDir: 2}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_gem_name", FldName: "name", TypeSize: 4, ArgDir: 2, IsOptional: true}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_gem_handle", FldName: "handle", TypeSize: 4, ArgDir: 2, IsOptional: true}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "size", TypeSize: 8, ArgDir: 2}}},
 	}}},
 	{Key: StructKey{Name: "drm_get_cap"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_get_cap", TypeSize: 16}, Fields: []Type{
@@ -4452,11 +4452,6 @@ var structDescs_arm = []*KeyedStruct{
 	{Key: StructKey{Name: "ib_addr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ib_addr", TypeSize: 16}, Fields: []Type{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", TypeSize: 16}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 	}, AlignAttr: 8}},
-	{Key: StructKey{Name: "ib_path_rec_data"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ib_path_rec_data", TypeSize: 72}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ib_path_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "reserved", TypeSize: 4}}},
-		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "path_rec", TypeSize: 64}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
-	}}},
 	{Key: StructKey{Name: "icmp6_pair", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "icmp6_pair", TypeSize: 8, ArgDir: 1}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_icmp6", FldName: "f0", TypeSize: 4, ArgDir: 1}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_icmp6", FldName: "f1", TypeSize: 4, ArgDir: 1}},
@@ -4822,9 +4817,9 @@ var structDescs_arm = []*KeyedStruct{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "ifru_data", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", TypeSize: 32}, Kind: 1, RangeBegin: 32, RangeEnd: 32}},
 		&StructType{Key: StructKey{Name: "if_settings", Dir: 2}, FldName: "ifru_settings"},
 	}}},
-	{Key: StructKey{Name: "ifreq_dev_t[\"team0\", ifindex_team]", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ifreq_dev_t[\"team0\", ifindex_team]", TypeSize: 32, ArgDir: 2}, Fields: []Type{
+	{Key: StructKey{Name: "ifreq_dev_t[\"team0\", ifindex_team[opt]]", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ifreq_dev_t[\"team0\", ifindex_team[opt]]", TypeSize: 32, ArgDir: 2}, Fields: []Type{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "ifr_ifrn", TypeSize: 16, ArgDir: 2}, Kind: 2, Values: []string{"team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex_team", FldName: "elem", TypeSize: 4, ArgDir: 2}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex_team", FldName: "elem", TypeSize: 4, ArgDir: 2, IsOptional: true}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 12}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "ifreq_dev_t[\"vcan0\", ifindex_vcan]", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ifreq_dev_t[\"vcan0\", ifindex_vcan]", TypeSize: 32, ArgDir: 2}, Fields: []Type{
@@ -6700,7 +6695,7 @@ var structDescs_arm = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "kvm_create_device", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_create_device", TypeSize: 12, ArgDir: 2}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_device_type", FldName: "type", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 3, 4, 6}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_kvmdev", FldName: "fd", TypeSize: 4, ArgDir: 2}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_kvmdev", FldName: "fd", TypeSize: 4, ArgDir: 2, IsOptional: true}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_device_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}},
 	}}},
 	{Key: StructKey{Name: "kvm_device_attr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_device_attr", TypeSize: 24}, Fields: []Type{
@@ -12746,30 +12741,6 @@ var structDescs_arm = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "sockaddr_in6"}, FldName: "addr"},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "rdma_cm_id", FldName: "id", TypeSize: 4}},
 	}}},
-	{Key: StructKey{Name: "rdma_ucm_cmd"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_cmd", IsVarlen: true}, Fields: []Type{
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_CREATE_ID, rdma_ucm_create_id]"}, FldName: "create_id"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_DESTROY_ID, rdma_ucm_destroy_id]"}, FldName: "destroy_id"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_BIND_IP, rdma_ucm_bind_ip]"}, FldName: "bind_ip"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_RESOLVE_IP, rdma_ucm_resolve_ip]"}, FldName: "resolve_ip"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_RESOLVE_ROUTE, rdma_ucm_resolve_route]"}, FldName: "resolve_route"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_QUERY_ROUTE, rdma_ucm_query]"}, FldName: "query_route"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_CONNECT, rdma_ucm_connect]"}, FldName: "connect"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_LISTEN, rdma_ucm_listen]"}, FldName: "listen"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_ACCEPT, rdma_ucm_accept]"}, FldName: "accept"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_REJECT, rdma_ucm_reject]"}, FldName: "reject"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_DISCONNECT, rdma_ucm_disconnect]"}, FldName: "disconnect"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_INIT_QP_ATTR, rdma_ucm_init_qp_attr]"}, FldName: "init_qp_attr"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_GET_EVENT, rdma_ucm_get_event]"}, FldName: "get_event"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_SET_OPTION, rdma_ucm_set_option]"}, FldName: "set_option"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_NOTIFY, rdma_ucm_notify]"}, FldName: "notify"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_JOIN_IP_MCAST, rdma_ucm_join_ip_mcast]"}, FldName: "join_ip_mcast"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_LEAVE_MCAST, rdma_ucm_leave_mcast]"}, FldName: "leave_mcast"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_MIGRATE_ID, rdma_ucm_migrate_id]"}, FldName: "migrate_id"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_QUERY, rdma_ucm_query]"}, FldName: "query"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_BIND, rdma_ucm_bind]"}, FldName: "bind"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_RESOLVE_ADDR, rdma_ucm_resolve_addr]"}, FldName: "resolve_addr"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_JOIN_MCAST, rdma_ucm_join_mcast]"}, FldName: "join_mcast"},
-	}}},
 	{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_ACCEPT, rdma_ucm_accept]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_ACCEPT, rdma_ucm_accept]", TypeSize: 296}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 8},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "in", TypeSize: 2}}, BitSize: 8, Buf: "msg"},
@@ -12896,12 +12867,6 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "out", TypeSize: 2}}, Val: 64000},
 		&StructType{Key: StructKey{Name: "rdma_ucm_resolve_route"}, FldName: "msg"},
 	}}},
-	{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_SET_OPTION, rdma_ucm_set_option]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_SET_OPTION, rdma_ucm_set_option]", TypeSize: 32}, Fields: []Type{
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 14},
-		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "in", TypeSize: 2}}, BitSize: 8, Buf: "msg"},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "out", TypeSize: 2}}, Val: 64000},
-		&UnionType{Key: StructKey{Name: "rdma_ucm_set_option"}, FldName: "msg"},
-	}}},
 	{Key: StructKey{Name: "rdma_ucm_conn_param"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_conn_param", TypeSize: 272}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "qp_num", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "qkey", TypeSize: 4}}},
@@ -13022,40 +12987,6 @@ var structDescs_arm = []*KeyedStruct{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "rdma_cm_id", FldName: "id", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "timeout_ms", TypeSize: 4}}},
 	}}},
-	{Key: StructKey{Name: "rdma_ucm_set_option"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_set_option", TypeSize: 24}, Fields: []Type{
-		&StructType{Key: StructKey{Name: "rdma_ucm_set_option_t[RDMA_OPTION_ID, RDMA_OPTION_ID_TOS, int8]"}, FldName: "id_tos"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_set_option_t[RDMA_OPTION_ID, RDMA_OPTION_ID_REUSEADDR, bool32]"}, FldName: "id_resuseaddr"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_set_option_t[RDMA_OPTION_ID, RDMA_OPTION_ID_AFONLY, bool32]"}, FldName: "id_afonly"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_set_option_t[RDMA_OPTION_IB, RDMA_OPTION_IB_PATH, array[ib_path_rec_data]]"}, FldName: "ib_path"},
-	}}},
-	{Key: StructKey{Name: "rdma_ucm_set_option_t[RDMA_OPTION_IB, RDMA_OPTION_IB_PATH, array[ib_path_rec_data]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_set_option_t[RDMA_OPTION_IB, RDMA_OPTION_IB_PATH, array[ib_path_rec_data]]", TypeSize: 24}, Fields: []Type{
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "optval", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "ib_path_rec_data"}}}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "rdma_cm_id", FldName: "id", TypeSize: 4}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 4}}, Val: 1},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "optname", TypeSize: 4}}, Val: 1},
-		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "optlen", TypeSize: 4}}, BitSize: 8, Buf: "optval"},
-	}}},
-	{Key: StructKey{Name: "rdma_ucm_set_option_t[RDMA_OPTION_ID, RDMA_OPTION_ID_AFONLY, bool32]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_set_option_t[RDMA_OPTION_ID, RDMA_OPTION_ID_AFONLY, bool32]", TypeSize: 24}, Fields: []Type{
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "optval", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}, Kind: 2, RangeEnd: 1}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "rdma_cm_id", FldName: "id", TypeSize: 4}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 4}}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "optname", TypeSize: 4}}, Val: 2},
-		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "optlen", TypeSize: 4}}, BitSize: 8, Buf: "optval"},
-	}}},
-	{Key: StructKey{Name: "rdma_ucm_set_option_t[RDMA_OPTION_ID, RDMA_OPTION_ID_REUSEADDR, bool32]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_set_option_t[RDMA_OPTION_ID, RDMA_OPTION_ID_REUSEADDR, bool32]", TypeSize: 24}, Fields: []Type{
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "optval", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}, Kind: 2, RangeEnd: 1}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "rdma_cm_id", FldName: "id", TypeSize: 4}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 4}}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "optname", TypeSize: 4}}, Val: 1},
-		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "optlen", TypeSize: 4}}, BitSize: 8, Buf: "optval"},
-	}}},
-	{Key: StructKey{Name: "rdma_ucm_set_option_t[RDMA_OPTION_ID, RDMA_OPTION_ID_TOS, int8]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_set_option_t[RDMA_OPTION_ID, RDMA_OPTION_ID_TOS, int8]", TypeSize: 24}, Fields: []Type{
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "optval", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", TypeSize: 1}}}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "rdma_cm_id", FldName: "id", TypeSize: 4}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 4}}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "optname", TypeSize: 4}}},
-		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "optlen", TypeSize: 4}}, BitSize: 8, Buf: "optval"},
-	}}},
 	{Key: StructKey{Name: "rds_atomic_args"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rds_atomic_args", TypeSize: 72}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "rds_rdma_cookie_t"}, FldName: "cookie"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "local_addr", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8}}}},
@@ -16575,7 +16506,7 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "offset", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "userptr", TypeSize: 4, ArgDir: 2}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "planes", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "v4l2_plane", Dir: 2}}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_v4l2_buffer", FldName: "fd", TypeSize: 4, ArgDir: 2}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_v4l2_buffer", FldName: "fd", TypeSize: 4, ArgDir: 2, IsOptional: true}},
 	}}},
 	{Key: StructKey{Name: "v4l2_capability", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_capability", TypeSize: 88, ArgDir: 1}, Fields: []Type{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "driver", TypeSize: 16, ArgDir: 1}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
@@ -16787,7 +16718,7 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "plane", TypeSize: 4, ArgDir: 2}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pipe_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{2048, 524288, 65536}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dmabuf", FldName: "fd", TypeSize: 4, ArgDir: 2}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dmabuf", FldName: "fd", TypeSize: 4, ArgDir: 2, IsOptional: true}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 44, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 11, RangeEnd: 11},
 	}}},
 	{Key: StructKey{Name: "v4l2_ext_control", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_ext_control", TypeSize: 20, ArgDir: 2}, Fields: []Type{
@@ -17062,7 +16993,7 @@ var structDescs_arm = []*KeyedStruct{
 	{Key: StructKey{Name: "v4l2_plane_union", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_plane_union", TypeSize: 4, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "mem_offset", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "userptr", TypeSize: 4, ArgDir: 2}}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_v4l2_buffer", FldName: "fd", TypeSize: 4, ArgDir: 2}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_v4l2_buffer", FldName: "fd", TypeSize: 4, ArgDir: 2, IsOptional: true}},
 	}}},
 	{Key: StructKey{Name: "v4l2_query_ext_ctrl", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_query_ext_ctrl", TypeSize: 232, ArgDir: 2}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_query_ext_ctrl", FldName: "id", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{2147483648, 1073741824}},
@@ -19772,21 +19703,21 @@ var syscalls_arm = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "desc", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "key_desc"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "payload", TypeSize: 4, IsOptional: true}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "paylen", TypeSize: 4}}, Buf: "payload"},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "keyring", FldName: "keyring", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "keyring", FldName: "keyring", TypeSize: 4, IsOptional: true}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "key", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 309, Name: "add_key$keyring", CallName: "add_key", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "type", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 8}, Kind: 2, Values: []string{"keyring\x00"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "desc", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "key_desc"}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "payload", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "paylen", TypeSize: 4}}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "keyring", FldName: "keyring", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "keyring", FldName: "keyring", TypeSize: 4, IsOptional: true}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "keyring", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 309, Name: "add_key$user", CallName: "add_key", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "type", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 5}, Kind: 2, Values: []string{"user\x00"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "desc", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "key_desc"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "payload", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "paylen", TypeSize: 4}}, Buf: "payload"},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "keyring", FldName: "keyring", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "keyring", FldName: "keyring", TypeSize: 4, IsOptional: true}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "user_key", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 282, Name: "bind", CallName: "bind", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
@@ -25244,7 +25175,7 @@ var syscalls_arm = []*Syscall{
 	{NR: 54, Name: "ioctl$ifreq_SIOCGIFINDEX_team", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 35123},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "ifreq_dev_t[\"team0\", ifindex_team]", Dir: 2}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "ifreq_dev_t[\"team0\", ifindex_team[opt]]", Dir: 2}}},
 	}},
 	{NR: 54, Name: "ioctl$ifreq_SIOCGIFINDEX_vcan", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_can", FldName: "fd", TypeSize: 4}},
@@ -25771,7 +25702,7 @@ var syscalls_arm = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "key", FldName: "key", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "payload", TypeSize: 4, IsOptional: true}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "paylen", TypeSize: 4}}, Buf: "payload"},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "keyring", FldName: "keyring", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "keyring", FldName: "keyring", TypeSize: 4, IsOptional: true}},
 	}},
 	{NR: 311, Name: "keyctl$instantiate_iov", CallName: "keyctl", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "code", TypeSize: 4}}, Val: 20},
@@ -26169,7 +26100,7 @@ var syscalls_arm = []*Syscall{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
 	}},
 	{NR: 322, Name: "openat", CallName: "openat", Args: []Type{
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "fd", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "fd", TypeSize: 4, IsOptional: true}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
@@ -26611,14 +26542,14 @@ var syscalls_arm = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "attr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "perf_event_attr"}}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "cpu", TypeSize: 4}}, Kind: 2, RangeEnd: 16},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "group", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "group", TypeSize: 4, IsOptional: true}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 8}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 364, Name: "perf_event_open$cgroup", CallName: "perf_event_open", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "attr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "perf_event_attr"}}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cgroup", FldName: "fd", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "cpu", TypeSize: 4}}, Kind: 2, RangeEnd: 16},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "group", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "group", TypeSize: 4, IsOptional: true}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 8}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 136, Name: "personality", CallName: "personality", Args: []Type{
@@ -27002,7 +26933,7 @@ var syscalls_arm = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "type", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2, SubKind: "key_type", Values: []string{"asymmetric\x00", "big_key\x00", "blacklist\x00", "ceph\x00", "cifs.idmap\x00", "cifs.spnego\x00", ".dead\x00", "dns_resolver\x00", "encrypted\x00", "id_legacy\x00", "id_resolver\x00", "keyring\x00", "logon\x00", "pkcs7_test\x00", ".request_key_auth\x00", "rxrpc\x00", "rxrpc_s\x00", "syzkaller\x00", "trusted\x00", "user\x00"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "desc", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "key_desc"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "callout", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "keyring", FldName: "keyring", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "keyring", FldName: "keyring", TypeSize: 4, IsOptional: true}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "key", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "restart_syscall", CallName: "restart_syscall"},
 	{NR: 40, Name: "rmdir", CallName: "rmdir", Args: []Type{
@@ -30410,6 +30341,111 @@ var syscalls_arm = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "count", TypeSize: 4}}, Buf: "buf"},
 	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_ACCEPT", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_ACCEPT, rdma_ucm_accept]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_BIND", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_BIND, rdma_ucm_bind]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_BIND_IP", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_BIND_IP, rdma_ucm_bind_ip]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_CONNECT", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_CONNECT, rdma_ucm_connect]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_CREATE_ID", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_CREATE_ID, rdma_ucm_create_id]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_DESTROY_ID", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_DESTROY_ID, rdma_ucm_destroy_id]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_DISCONNECT", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_DISCONNECT, rdma_ucm_disconnect]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_GET_EVENT", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_GET_EVENT, rdma_ucm_get_event]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_INIT_QP_ATTR", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_INIT_QP_ATTR, rdma_ucm_init_qp_attr]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_JOIN_IP_MCAST", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_JOIN_IP_MCAST, rdma_ucm_join_ip_mcast]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_JOIN_MCAST", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_JOIN_MCAST, rdma_ucm_join_mcast]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_LEAVE_MCAST", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_LEAVE_MCAST, rdma_ucm_leave_mcast]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_LISTEN", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_LISTEN, rdma_ucm_listen]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_MIGRATE_ID", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_MIGRATE_ID, rdma_ucm_migrate_id]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_NOTIFY", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_NOTIFY, rdma_ucm_notify]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_QUERY", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_QUERY, rdma_ucm_query]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_QUERY_ROUTE", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_QUERY_ROUTE, rdma_ucm_query]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_REJECT", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_REJECT, rdma_ucm_reject]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_RESOLVE_ADDR", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_RESOLVE_ADDR, rdma_ucm_resolve_addr]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_RESOLVE_IP", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_RESOLVE_IP, rdma_ucm_resolve_ip]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_RESOLVE_ROUTE", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_RESOLVE_ROUTE, rdma_ucm_resolve_route]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Buf: "data"},
+	}},
 	{NR: 4, Name: "write$binfmt_aout", CallName: "write", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "binfmt_aout"}}},
@@ -30470,11 +30506,6 @@ var syscalls_arm = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "fuse_out"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Buf: "arg"},
 	}},
-	{NR: 4, Name: "write$rdma_cm", CallName: "write", Args: []Type{
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 4}, Type: &UnionType{Key: StructKey{Name: "rdma_ucm_cmd"}}},
-		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Buf: "data"},
-	}},
 	{NR: 4, Name: "write$selinux_access", CallName: "write", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_selinux_access", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "buf", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "selinux_access_req"}}},
@@ -36541,4 +36572,4 @@ var consts_arm = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_arm = "ee15ae72d74ca765e2db3496672f951a1b9bfaa1"
+const revision_arm = "04d8b88574ed69df06b61443822f4faf11ba462e"
diff --git a/sys/linux/gen/arm64.go b/sys/linux/gen/arm64.go
index 3ceef4936..830976eb7 100644
--- a/sys/linux/gen/arm64.go
+++ b/sys/linux/gen/arm64.go
@@ -1425,13 +1425,13 @@ var structDescs_arm64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "drm_agp_buffer"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_agp_buffer", TypeSize: 32}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_agp_handle", FldName: "handle", TypeSize: 8}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_agp_handle", FldName: "handle", TypeSize: 8, IsOptional: true}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_agp_mem_type", FldName: "type", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 65536, 65537}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "physic", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "drm_agp_buffer", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_agp_buffer", TypeSize: 32, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8, ArgDir: 2}}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_agp_handle", FldName: "handle", TypeSize: 8, ArgDir: 2}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_agp_handle", FldName: "handle", TypeSize: 8, ArgDir: 2, IsOptional: true}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_agp_mem_type", FldName: "type", TypeSize: 8, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 65536, 65537}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "physic", TypeSize: 8, ArgDir: 2}}},
 	}}},
@@ -1513,12 +1513,12 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad", TypeSize: 4}}},
 	}}},
 	{Key: StructKey{Name: "drm_gem_flink", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_gem_flink", TypeSize: 8, ArgDir: 2}, Fields: []Type{
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_gem_handle", FldName: "handle", TypeSize: 4, ArgDir: 2}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_gem_name", FldName: "name", TypeSize: 4, ArgDir: 2}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_gem_handle", FldName: "handle", TypeSize: 4, ArgDir: 2, IsOptional: true}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_gem_name", FldName: "name", TypeSize: 4, ArgDir: 2, IsOptional: true}},
 	}}},
 	{Key: StructKey{Name: "drm_gem_open", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_gem_open", TypeSize: 16, ArgDir: 2}, Fields: []Type{
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_gem_name", FldName: "name", TypeSize: 4, ArgDir: 2}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_gem_handle", FldName: "handle", TypeSize: 4, ArgDir: 2}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_gem_name", FldName: "name", TypeSize: 4, ArgDir: 2, IsOptional: true}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_gem_handle", FldName: "handle", TypeSize: 4, ArgDir: 2, IsOptional: true}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "size", TypeSize: 8, ArgDir: 2}}},
 	}}},
 	{Key: StructKey{Name: "drm_get_cap"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_get_cap", TypeSize: 16}, Fields: []Type{
@@ -4541,11 +4541,6 @@ var structDescs_arm64 = []*KeyedStruct{
 	{Key: StructKey{Name: "ib_addr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ib_addr", TypeSize: 16}, Fields: []Type{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", TypeSize: 16}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 	}, AlignAttr: 8}},
-	{Key: StructKey{Name: "ib_path_rec_data"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ib_path_rec_data", TypeSize: 72}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ib_path_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "reserved", TypeSize: 4}}},
-		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "path_rec", TypeSize: 64}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
-	}}},
 	{Key: StructKey{Name: "icmp6_pair", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "icmp6_pair", TypeSize: 8, ArgDir: 1}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_icmp6", FldName: "f0", TypeSize: 4, ArgDir: 1}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_icmp6", FldName: "f1", TypeSize: 4, ArgDir: 1}},
@@ -4913,9 +4908,9 @@ var structDescs_arm64 = []*KeyedStruct{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "ifru_data", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", TypeSize: 32}, Kind: 1, RangeBegin: 32, RangeEnd: 32}},
 		&StructType{Key: StructKey{Name: "if_settings", Dir: 2}, FldName: "ifru_settings"},
 	}}},
-	{Key: StructKey{Name: "ifreq_dev_t[\"team0\", ifindex_team]", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ifreq_dev_t[\"team0\", ifindex_team]", TypeSize: 40, ArgDir: 2}, Fields: []Type{
+	{Key: StructKey{Name: "ifreq_dev_t[\"team0\", ifindex_team[opt]]", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ifreq_dev_t[\"team0\", ifindex_team[opt]]", TypeSize: 40, ArgDir: 2}, Fields: []Type{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "ifr_ifrn", TypeSize: 16, ArgDir: 2}, Kind: 2, Values: []string{"team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex_team", FldName: "elem", TypeSize: 4, ArgDir: 2}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex_team", FldName: "elem", TypeSize: 4, ArgDir: 2, IsOptional: true}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 20}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "ifreq_dev_t[\"vcan0\", ifindex_vcan]", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ifreq_dev_t[\"vcan0\", ifindex_vcan]", TypeSize: 40, ArgDir: 2}, Fields: []Type{
@@ -6796,7 +6791,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "kvm_create_device", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_create_device", TypeSize: 12, ArgDir: 2}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_device_type", FldName: "type", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 3, 4, 6}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_kvmdev", FldName: "fd", TypeSize: 4, ArgDir: 2}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_kvmdev", FldName: "fd", TypeSize: 4, ArgDir: 2, IsOptional: true}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_device_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}},
 	}}},
 	{Key: StructKey{Name: "kvm_device_attr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_device_attr", TypeSize: 24}, Fields: []Type{
@@ -12924,30 +12919,6 @@ var structDescs_arm64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "sockaddr_in6"}, FldName: "addr"},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "rdma_cm_id", FldName: "id", TypeSize: 4}},
 	}}},
-	{Key: StructKey{Name: "rdma_ucm_cmd"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_cmd", IsVarlen: true}, Fields: []Type{
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_CREATE_ID, rdma_ucm_create_id]"}, FldName: "create_id"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_DESTROY_ID, rdma_ucm_destroy_id]"}, FldName: "destroy_id"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_BIND_IP, rdma_ucm_bind_ip]"}, FldName: "bind_ip"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_RESOLVE_IP, rdma_ucm_resolve_ip]"}, FldName: "resolve_ip"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_RESOLVE_ROUTE, rdma_ucm_resolve_route]"}, FldName: "resolve_route"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_QUERY_ROUTE, rdma_ucm_query]"}, FldName: "query_route"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_CONNECT, rdma_ucm_connect]"}, FldName: "connect"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_LISTEN, rdma_ucm_listen]"}, FldName: "listen"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_ACCEPT, rdma_ucm_accept]"}, FldName: "accept"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_REJECT, rdma_ucm_reject]"}, FldName: "reject"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_DISCONNECT, rdma_ucm_disconnect]"}, FldName: "disconnect"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_INIT_QP_ATTR, rdma_ucm_init_qp_attr]"}, FldName: "init_qp_attr"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_GET_EVENT, rdma_ucm_get_event]"}, FldName: "get_event"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_SET_OPTION, rdma_ucm_set_option]"}, FldName: "set_option"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_NOTIFY, rdma_ucm_notify]"}, FldName: "notify"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_JOIN_IP_MCAST, rdma_ucm_join_ip_mcast]"}, FldName: "join_ip_mcast"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_LEAVE_MCAST, rdma_ucm_leave_mcast]"}, FldName: "leave_mcast"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_MIGRATE_ID, rdma_ucm_migrate_id]"}, FldName: "migrate_id"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_QUERY, rdma_ucm_query]"}, FldName: "query"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_BIND, rdma_ucm_bind]"}, FldName: "bind"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_RESOLVE_ADDR, rdma_ucm_resolve_addr]"}, FldName: "resolve_addr"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_JOIN_MCAST, rdma_ucm_join_mcast]"}, FldName: "join_mcast"},
-	}}},
 	{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_ACCEPT, rdma_ucm_accept]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_ACCEPT, rdma_ucm_accept]", TypeSize: 296}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 8},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "in", TypeSize: 2}}, BitSize: 8, Buf: "msg"},
@@ -13074,12 +13045,6 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "out", TypeSize: 2}}, Val: 64000},
 		&StructType{Key: StructKey{Name: "rdma_ucm_resolve_route"}, FldName: "msg"},
 	}}},
-	{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_SET_OPTION, rdma_ucm_set_option]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_SET_OPTION, rdma_ucm_set_option]", TypeSize: 32}, Fields: []Type{
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 14},
-		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "in", TypeSize: 2}}, BitSize: 8, Buf: "msg"},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "out", TypeSize: 2}}, Val: 64000},
-		&UnionType{Key: StructKey{Name: "rdma_ucm_set_option"}, FldName: "msg"},
-	}}},
 	{Key: StructKey{Name: "rdma_ucm_conn_param"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_conn_param", TypeSize: 272}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "qp_num", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "qkey", TypeSize: 4}}},
@@ -13200,40 +13165,6 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "rdma_cm_id", FldName: "id", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "timeout_ms", TypeSize: 4}}},
 	}}},
-	{Key: StructKey{Name: "rdma_ucm_set_option"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_set_option", TypeSize: 24}, Fields: []Type{
-		&StructType{Key: StructKey{Name: "rdma_ucm_set_option_t[RDMA_OPTION_ID, RDMA_OPTION_ID_TOS, int8]"}, FldName: "id_tos"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_set_option_t[RDMA_OPTION_ID, RDMA_OPTION_ID_REUSEADDR, bool32]"}, FldName: "id_resuseaddr"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_set_option_t[RDMA_OPTION_ID, RDMA_OPTION_ID_AFONLY, bool32]"}, FldName: "id_afonly"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_set_option_t[RDMA_OPTION_IB, RDMA_OPTION_IB_PATH, array[ib_path_rec_data]]"}, FldName: "ib_path"},
-	}}},
-	{Key: StructKey{Name: "rdma_ucm_set_option_t[RDMA_OPTION_IB, RDMA_OPTION_IB_PATH, array[ib_path_rec_data]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_set_option_t[RDMA_OPTION_IB, RDMA_OPTION_IB_PATH, array[ib_path_rec_data]]", TypeSize: 24}, Fields: []Type{
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "optval", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "ib_path_rec_data"}}}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "rdma_cm_id", FldName: "id", TypeSize: 4}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 4}}, Val: 1},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "optname", TypeSize: 4}}, Val: 1},
-		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "optlen", TypeSize: 4}}, BitSize: 8, Buf: "optval"},
-	}}},
-	{Key: StructKey{Name: "rdma_ucm_set_option_t[RDMA_OPTION_ID, RDMA_OPTION_ID_AFONLY, bool32]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_set_option_t[RDMA_OPTION_ID, RDMA_OPTION_ID_AFONLY, bool32]", TypeSize: 24}, Fields: []Type{
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "optval", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}, Kind: 2, RangeEnd: 1}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "rdma_cm_id", FldName: "id", TypeSize: 4}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 4}}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "optname", TypeSize: 4}}, Val: 2},
-		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "optlen", TypeSize: 4}}, BitSize: 8, Buf: "optval"},
-	}}},
-	{Key: StructKey{Name: "rdma_ucm_set_option_t[RDMA_OPTION_ID, RDMA_OPTION_ID_REUSEADDR, bool32]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_set_option_t[RDMA_OPTION_ID, RDMA_OPTION_ID_REUSEADDR, bool32]", TypeSize: 24}, Fields: []Type{
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "optval", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}, Kind: 2, RangeEnd: 1}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "rdma_cm_id", FldName: "id", TypeSize: 4}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 4}}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "optname", TypeSize: 4}}, Val: 1},
-		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "optlen", TypeSize: 4}}, BitSize: 8, Buf: "optval"},
-	}}},
-	{Key: StructKey{Name: "rdma_ucm_set_option_t[RDMA_OPTION_ID, RDMA_OPTION_ID_TOS, int8]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_set_option_t[RDMA_OPTION_ID, RDMA_OPTION_ID_TOS, int8]", TypeSize: 24}, Fields: []Type{
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "optval", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", TypeSize: 1}}}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "rdma_cm_id", FldName: "id", TypeSize: 4}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 4}}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "optname", TypeSize: 4}}},
-		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "optlen", TypeSize: 4}}, BitSize: 8, Buf: "optval"},
-	}}},
 	{Key: StructKey{Name: "rds_atomic_args"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rds_atomic_args", TypeSize: 72}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "rds_rdma_cookie_t"}, FldName: "cookie"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "local_addr", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8}}}},
@@ -16807,7 +16738,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "offset", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "userptr", TypeSize: 8, ArgDir: 2}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "planes", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "v4l2_plane", Dir: 2}}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_v4l2_buffer", FldName: "fd", TypeSize: 4, ArgDir: 2}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_v4l2_buffer", FldName: "fd", TypeSize: 4, ArgDir: 2, IsOptional: true}},
 	}}},
 	{Key: StructKey{Name: "v4l2_capability", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_capability", TypeSize: 88, ArgDir: 1}, Fields: []Type{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "driver", TypeSize: 16, ArgDir: 1}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
@@ -17020,7 +16951,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "plane", TypeSize: 4, ArgDir: 2}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pipe_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{2048, 524288, 65536}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dmabuf", FldName: "fd", TypeSize: 4, ArgDir: 2}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dmabuf", FldName: "fd", TypeSize: 4, ArgDir: 2, IsOptional: true}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 44, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 11, RangeEnd: 11},
 	}}},
 	{Key: StructKey{Name: "v4l2_ext_control", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_ext_control", TypeSize: 20, ArgDir: 2}, Fields: []Type{
@@ -17297,7 +17228,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	{Key: StructKey{Name: "v4l2_plane_union", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_plane_union", TypeSize: 8, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "mem_offset", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "userptr", TypeSize: 8, ArgDir: 2}}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_v4l2_buffer", FldName: "fd", TypeSize: 4, ArgDir: 2}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_v4l2_buffer", FldName: "fd", TypeSize: 4, ArgDir: 2, IsOptional: true}},
 	}}},
 	{Key: StructKey{Name: "v4l2_query_ext_ctrl", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_query_ext_ctrl", TypeSize: 232, ArgDir: 2}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_query_ext_ctrl", FldName: "id", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{2147483648, 1073741824}},
@@ -20076,21 +20007,21 @@ var syscalls_arm64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "desc", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "key_desc"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "payload", TypeSize: 8, IsOptional: true}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "paylen", TypeSize: 8}}, Buf: "payload"},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "keyring", FldName: "keyring", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "keyring", FldName: "keyring", TypeSize: 4, IsOptional: true}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "key", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 217, Name: "add_key$keyring", CallName: "add_key", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "type", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 8}, Kind: 2, Values: []string{"keyring\x00"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "desc", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "key_desc"}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "payload", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "paylen", TypeSize: 8}}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "keyring", FldName: "keyring", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "keyring", FldName: "keyring", TypeSize: 4, IsOptional: true}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "keyring", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 217, Name: "add_key$user", CallName: "add_key", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "type", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 5}, Kind: 2, Values: []string{"user\x00"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "desc", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "key_desc"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "payload", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "paylen", TypeSize: 8}}, Buf: "payload"},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "keyring", FldName: "keyring", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "keyring", FldName: "keyring", TypeSize: 4, IsOptional: true}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "user_key", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 200, Name: "bind", CallName: "bind", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
@@ -25543,7 +25474,7 @@ var syscalls_arm64 = []*Syscall{
 	{NR: 29, Name: "ioctl$ifreq_SIOCGIFINDEX_team", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 35123},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "ifreq_dev_t[\"team0\", ifindex_team]", Dir: 2}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "ifreq_dev_t[\"team0\", ifindex_team[opt]]", Dir: 2}}},
 	}},
 	{NR: 29, Name: "ioctl$ifreq_SIOCGIFINDEX_vcan", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_can", FldName: "fd", TypeSize: 4}},
@@ -26070,7 +26001,7 @@ var syscalls_arm64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "key", FldName: "key", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "payload", TypeSize: 8, IsOptional: true}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "paylen", TypeSize: 8}}, Buf: "payload"},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "keyring", FldName: "keyring", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "keyring", FldName: "keyring", TypeSize: 4, IsOptional: true}},
 	}},
 	{NR: 219, Name: "keyctl$instantiate_iov", CallName: "keyctl", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "code", TypeSize: 8}}, Val: 20},
@@ -26437,7 +26368,7 @@ var syscalls_arm64 = []*Syscall{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
 	}},
 	{NR: 56, Name: "openat", CallName: "openat", Args: []Type{
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "fd", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "fd", TypeSize: 4, IsOptional: true}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
@@ -26878,14 +26809,14 @@ var syscalls_arm64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "attr", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "perf_event_attr"}}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "cpu", TypeSize: 8}}, Kind: 2, RangeEnd: 16},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "group", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "group", TypeSize: 4, IsOptional: true}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 8}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 241, Name: "perf_event_open$cgroup", CallName: "perf_event_open", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "attr", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "perf_event_attr"}}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cgroup", FldName: "fd", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "cpu", TypeSize: 8}}, Kind: 2, RangeEnd: 16},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "group", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "group", TypeSize: 4, IsOptional: true}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 8}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 92, Name: "personality", CallName: "personality", Args: []Type{
@@ -27252,7 +27183,7 @@ var syscalls_arm64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "type", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2, SubKind: "key_type", Values: []string{"asymmetric\x00", "big_key\x00", "blacklist\x00", "ceph\x00", "cifs.idmap\x00", "cifs.spnego\x00", ".dead\x00", "dns_resolver\x00", "encrypted\x00", "id_legacy\x00", "id_resolver\x00", "keyring\x00", "logon\x00", "pkcs7_test\x00", ".request_key_auth\x00", "rxrpc\x00", "rxrpc_s\x00", "syzkaller\x00", "trusted\x00", "user\x00"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "desc", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "key_desc"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "callout", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "keyring", FldName: "keyring", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "keyring", FldName: "keyring", TypeSize: 4, IsOptional: true}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "key", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 128, Name: "restart_syscall", CallName: "restart_syscall"},
 	{NR: 134, Name: "rt_sigaction", CallName: "rt_sigaction", Args: []Type{
@@ -30612,6 +30543,111 @@ var syscalls_arm64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "count", TypeSize: 8}}, Buf: "buf"},
 	}},
+	{NR: 64, Name: "write$RDMA_USER_CM_CMD_ACCEPT", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_ACCEPT, rdma_ucm_accept]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 64, Name: "write$RDMA_USER_CM_CMD_BIND", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_BIND, rdma_ucm_bind]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 64, Name: "write$RDMA_USER_CM_CMD_BIND_IP", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_BIND_IP, rdma_ucm_bind_ip]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 64, Name: "write$RDMA_USER_CM_CMD_CONNECT", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_CONNECT, rdma_ucm_connect]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 64, Name: "write$RDMA_USER_CM_CMD_CREATE_ID", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_CREATE_ID, rdma_ucm_create_id]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 64, Name: "write$RDMA_USER_CM_CMD_DESTROY_ID", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_DESTROY_ID, rdma_ucm_destroy_id]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 64, Name: "write$RDMA_USER_CM_CMD_DISCONNECT", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_DISCONNECT, rdma_ucm_disconnect]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 64, Name: "write$RDMA_USER_CM_CMD_GET_EVENT", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_GET_EVENT, rdma_ucm_get_event]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 64, Name: "write$RDMA_USER_CM_CMD_INIT_QP_ATTR", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_INIT_QP_ATTR, rdma_ucm_init_qp_attr]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 64, Name: "write$RDMA_USER_CM_CMD_JOIN_IP_MCAST", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_JOIN_IP_MCAST, rdma_ucm_join_ip_mcast]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 64, Name: "write$RDMA_USER_CM_CMD_JOIN_MCAST", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_JOIN_MCAST, rdma_ucm_join_mcast]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 64, Name: "write$RDMA_USER_CM_CMD_LEAVE_MCAST", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_LEAVE_MCAST, rdma_ucm_leave_mcast]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 64, Name: "write$RDMA_USER_CM_CMD_LISTEN", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_LISTEN, rdma_ucm_listen]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 64, Name: "write$RDMA_USER_CM_CMD_MIGRATE_ID", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_MIGRATE_ID, rdma_ucm_migrate_id]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 64, Name: "write$RDMA_USER_CM_CMD_NOTIFY", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_NOTIFY, rdma_ucm_notify]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 64, Name: "write$RDMA_USER_CM_CMD_QUERY", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_QUERY, rdma_ucm_query]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 64, Name: "write$RDMA_USER_CM_CMD_QUERY_ROUTE", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_QUERY_ROUTE, rdma_ucm_query]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 64, Name: "write$RDMA_USER_CM_CMD_REJECT", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_REJECT, rdma_ucm_reject]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 64, Name: "write$RDMA_USER_CM_CMD_RESOLVE_ADDR", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_RESOLVE_ADDR, rdma_ucm_resolve_addr]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 64, Name: "write$RDMA_USER_CM_CMD_RESOLVE_IP", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_RESOLVE_IP, rdma_ucm_resolve_ip]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 64, Name: "write$RDMA_USER_CM_CMD_RESOLVE_ROUTE", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_RESOLVE_ROUTE, rdma_ucm_resolve_route]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
 	{NR: 64, Name: "write$binfmt_aout", CallName: "write", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "binfmt_aout"}}},
@@ -30672,11 +30708,6 @@ var syscalls_arm64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "fuse_out"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "arg"},
 	}},
-	{NR: 64, Name: "write$rdma_cm", CallName: "write", Args: []Type{
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &UnionType{Key: StructKey{Name: "rdma_ucm_cmd"}}},
-		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
-	}},
 	{NR: 64, Name: "write$selinux_access", CallName: "write", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_selinux_access", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "buf", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "selinux_access_req"}}},
@@ -36733,4 +36764,4 @@ var consts_arm64 = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_arm64 = "3425b5fc030a24ba1be46429544418dd9b05de5c"
+const revision_arm64 = "40babaee5d693fdd03746ce87a73990926352eec"
diff --git a/sys/linux/gen/ppc64le.go b/sys/linux/gen/ppc64le.go
index 0bab02ff7..9e5917976 100644
--- a/sys/linux/gen/ppc64le.go
+++ b/sys/linux/gen/ppc64le.go
@@ -1416,13 +1416,13 @@ var structDescs_ppc64le = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "drm_agp_buffer"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_agp_buffer", TypeSize: 32}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_agp_handle", FldName: "handle", TypeSize: 8}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_agp_handle", FldName: "handle", TypeSize: 8, IsOptional: true}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_agp_mem_type", FldName: "type", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 65536, 65537}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "physic", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "drm_agp_buffer", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_agp_buffer", TypeSize: 32, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8, ArgDir: 2}}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_agp_handle", FldName: "handle", TypeSize: 8, ArgDir: 2}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_agp_handle", FldName: "handle", TypeSize: 8, ArgDir: 2, IsOptional: true}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_agp_mem_type", FldName: "type", TypeSize: 8, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 65536, 65537}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "physic", TypeSize: 8, ArgDir: 2}}},
 	}}},
@@ -1504,12 +1504,12 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad", TypeSize: 4}}},
 	}}},
 	{Key: StructKey{Name: "drm_gem_flink", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_gem_flink", TypeSize: 8, ArgDir: 2}, Fields: []Type{
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_gem_handle", FldName: "handle", TypeSize: 4, ArgDir: 2}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_gem_name", FldName: "name", TypeSize: 4, ArgDir: 2}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_gem_handle", FldName: "handle", TypeSize: 4, ArgDir: 2, IsOptional: true}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_gem_name", FldName: "name", TypeSize: 4, ArgDir: 2, IsOptional: true}},
 	}}},
 	{Key: StructKey{Name: "drm_gem_open", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_gem_open", TypeSize: 16, ArgDir: 2}, Fields: []Type{
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_gem_name", FldName: "name", TypeSize: 4, ArgDir: 2}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_gem_handle", FldName: "handle", TypeSize: 4, ArgDir: 2}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_gem_name", FldName: "name", TypeSize: 4, ArgDir: 2, IsOptional: true}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_gem_handle", FldName: "handle", TypeSize: 4, ArgDir: 2, IsOptional: true}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "size", TypeSize: 8, ArgDir: 2}}},
 	}}},
 	{Key: StructKey{Name: "drm_get_cap"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_get_cap", TypeSize: 16}, Fields: []Type{
@@ -4532,11 +4532,6 @@ var structDescs_ppc64le = []*KeyedStruct{
 	{Key: StructKey{Name: "ib_addr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ib_addr", TypeSize: 16}, Fields: []Type{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", TypeSize: 16}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 	}, AlignAttr: 8}},
-	{Key: StructKey{Name: "ib_path_rec_data"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ib_path_rec_data", TypeSize: 72}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ib_path_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "reserved", TypeSize: 4}}},
-		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "path_rec", TypeSize: 64}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
-	}}},
 	{Key: StructKey{Name: "icmp6_pair", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "icmp6_pair", TypeSize: 8, ArgDir: 1}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_icmp6", FldName: "f0", TypeSize: 4, ArgDir: 1}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_icmp6", FldName: "f1", TypeSize: 4, ArgDir: 1}},
@@ -4904,9 +4899,9 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "ifru_data", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", TypeSize: 32}, Kind: 1, RangeBegin: 32, RangeEnd: 32}},
 		&StructType{Key: StructKey{Name: "if_settings", Dir: 2}, FldName: "ifru_settings"},
 	}}},
-	{Key: StructKey{Name: "ifreq_dev_t[\"team0\", ifindex_team]", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ifreq_dev_t[\"team0\", ifindex_team]", TypeSize: 40, ArgDir: 2}, Fields: []Type{
+	{Key: StructKey{Name: "ifreq_dev_t[\"team0\", ifindex_team[opt]]", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ifreq_dev_t[\"team0\", ifindex_team[opt]]", TypeSize: 40, ArgDir: 2}, Fields: []Type{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "ifr_ifrn", TypeSize: 16, ArgDir: 2}, Kind: 2, Values: []string{"team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex_team", FldName: "elem", TypeSize: 4, ArgDir: 2}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex_team", FldName: "elem", TypeSize: 4, ArgDir: 2, IsOptional: true}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 20}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "ifreq_dev_t[\"vcan0\", ifindex_vcan]", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ifreq_dev_t[\"vcan0\", ifindex_vcan]", TypeSize: 40, ArgDir: 2}, Fields: []Type{
@@ -6774,7 +6769,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "kvm_create_device", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_create_device", TypeSize: 12, ArgDir: 2}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_device_type", FldName: "type", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 3, 4, 6}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_kvmdev", FldName: "fd", TypeSize: 4, ArgDir: 2}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_kvmdev", FldName: "fd", TypeSize: 4, ArgDir: 2, IsOptional: true}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_device_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}},
 	}}},
 	{Key: StructKey{Name: "kvm_device_attr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_device_attr", TypeSize: 24}, Fields: []Type{
@@ -12876,30 +12871,6 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "sockaddr_in6"}, FldName: "addr"},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "rdma_cm_id", FldName: "id", TypeSize: 4}},
 	}}},
-	{Key: StructKey{Name: "rdma_ucm_cmd"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_cmd", IsVarlen: true}, Fields: []Type{
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_CREATE_ID, rdma_ucm_create_id]"}, FldName: "create_id"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_DESTROY_ID, rdma_ucm_destroy_id]"}, FldName: "destroy_id"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_BIND_IP, rdma_ucm_bind_ip]"}, FldName: "bind_ip"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_RESOLVE_IP, rdma_ucm_resolve_ip]"}, FldName: "resolve_ip"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_RESOLVE_ROUTE, rdma_ucm_resolve_route]"}, FldName: "resolve_route"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_QUERY_ROUTE, rdma_ucm_query]"}, FldName: "query_route"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_CONNECT, rdma_ucm_connect]"}, FldName: "connect"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_LISTEN, rdma_ucm_listen]"}, FldName: "listen"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_ACCEPT, rdma_ucm_accept]"}, FldName: "accept"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_REJECT, rdma_ucm_reject]"}, FldName: "reject"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_DISCONNECT, rdma_ucm_disconnect]"}, FldName: "disconnect"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_INIT_QP_ATTR, rdma_ucm_init_qp_attr]"}, FldName: "init_qp_attr"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_GET_EVENT, rdma_ucm_get_event]"}, FldName: "get_event"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_SET_OPTION, rdma_ucm_set_option]"}, FldName: "set_option"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_NOTIFY, rdma_ucm_notify]"}, FldName: "notify"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_JOIN_IP_MCAST, rdma_ucm_join_ip_mcast]"}, FldName: "join_ip_mcast"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_LEAVE_MCAST, rdma_ucm_leave_mcast]"}, FldName: "leave_mcast"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_MIGRATE_ID, rdma_ucm_migrate_id]"}, FldName: "migrate_id"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_QUERY, rdma_ucm_query]"}, FldName: "query"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_BIND, rdma_ucm_bind]"}, FldName: "bind"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_RESOLVE_ADDR, rdma_ucm_resolve_addr]"}, FldName: "resolve_addr"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_JOIN_MCAST, rdma_ucm_join_mcast]"}, FldName: "join_mcast"},
-	}}},
 	{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_ACCEPT, rdma_ucm_accept]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_ACCEPT, rdma_ucm_accept]", TypeSize: 296}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 8},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "in", TypeSize: 2}}, BitSize: 8, Buf: "msg"},
@@ -13026,12 +12997,6 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "out", TypeSize: 2}}, Val: 64000},
 		&StructType{Key: StructKey{Name: "rdma_ucm_resolve_route"}, FldName: "msg"},
 	}}},
-	{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_SET_OPTION, rdma_ucm_set_option]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_SET_OPTION, rdma_ucm_set_option]", TypeSize: 32}, Fields: []Type{
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 14},
-		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "in", TypeSize: 2}}, BitSize: 8, Buf: "msg"},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "out", TypeSize: 2}}, Val: 64000},
-		&UnionType{Key: StructKey{Name: "rdma_ucm_set_option"}, FldName: "msg"},
-	}}},
 	{Key: StructKey{Name: "rdma_ucm_conn_param"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_conn_param", TypeSize: 272}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "qp_num", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "qkey", TypeSize: 4}}},
@@ -13152,40 +13117,6 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "rdma_cm_id", FldName: "id", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "timeout_ms", TypeSize: 4}}},
 	}}},
-	{Key: StructKey{Name: "rdma_ucm_set_option"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_set_option", TypeSize: 24}, Fields: []Type{
-		&StructType{Key: StructKey{Name: "rdma_ucm_set_option_t[RDMA_OPTION_ID, RDMA_OPTION_ID_TOS, int8]"}, FldName: "id_tos"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_set_option_t[RDMA_OPTION_ID, RDMA_OPTION_ID_REUSEADDR, bool32]"}, FldName: "id_resuseaddr"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_set_option_t[RDMA_OPTION_ID, RDMA_OPTION_ID_AFONLY, bool32]"}, FldName: "id_afonly"},
-		&StructType{Key: StructKey{Name: "rdma_ucm_set_option_t[RDMA_OPTION_IB, RDMA_OPTION_IB_PATH, array[ib_path_rec_data]]"}, FldName: "ib_path"},
-	}}},
-	{Key: StructKey{Name: "rdma_ucm_set_option_t[RDMA_OPTION_IB, RDMA_OPTION_IB_PATH, array[ib_path_rec_data]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_set_option_t[RDMA_OPTION_IB, RDMA_OPTION_IB_PATH, array[ib_path_rec_data]]", TypeSize: 24}, Fields: []Type{
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "optval", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "ib_path_rec_data"}}}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "rdma_cm_id", FldName: "id", TypeSize: 4}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 4}}, Val: 1},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "optname", TypeSize: 4}}, Val: 1},
-		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "optlen", TypeSize: 4}}, BitSize: 8, Buf: "optval"},
-	}}},
-	{Key: StructKey{Name: "rdma_ucm_set_option_t[RDMA_OPTION_ID, RDMA_OPTION_ID_AFONLY, bool32]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_set_option_t[RDMA_OPTION_ID, RDMA_OPTION_ID_AFONLY, bool32]", TypeSize: 24}, Fields: []Type{
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "optval", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}, Kind: 2, RangeEnd: 1}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "rdma_cm_id", FldName: "id", TypeSize: 4}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 4}}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "optname", TypeSize: 4}}, Val: 2},
-		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "optlen", TypeSize: 4}}, BitSize: 8, Buf: "optval"},
-	}}},
-	{Key: StructKey{Name: "rdma_ucm_set_option_t[RDMA_OPTION_ID, RDMA_OPTION_ID_REUSEADDR, bool32]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_set_option_t[RDMA_OPTION_ID, RDMA_OPTION_ID_REUSEADDR, bool32]", TypeSize: 24}, Fields: []Type{
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "optval", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}, Kind: 2, RangeEnd: 1}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "rdma_cm_id", FldName: "id", TypeSize: 4}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 4}}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "optname", TypeSize: 4}}, Val: 1},
-		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "optlen", TypeSize: 4}}, BitSize: 8, Buf: "optval"},
-	}}},
-	{Key: StructKey{Name: "rdma_ucm_set_option_t[RDMA_OPTION_ID, RDMA_OPTION_ID_TOS, int8]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_set_option_t[RDMA_OPTION_ID, RDMA_OPTION_ID_TOS, int8]", TypeSize: 24}, Fields: []Type{
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "optval", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", TypeSize: 1}}}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "rdma_cm_id", FldName: "id", TypeSize: 4}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 4}}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "optname", TypeSize: 4}}},
-		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "optlen", TypeSize: 4}}, BitSize: 8, Buf: "optval"},
-	}}},
 	{Key: StructKey{Name: "rds_atomic_args"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rds_atomic_args", TypeSize: 72}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "rds_rdma_cookie_t"}, FldName: "cookie"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "local_addr", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8}}}},
@@ -19143,21 +19074,21 @@ var syscalls_ppc64le = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "desc", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "key_desc"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "payload", TypeSize: 8, IsOptional: true}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "paylen", TypeSize: 8}}, Buf: "payload"},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "keyring", FldName: "keyring", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "keyring", FldName: "keyring", TypeSize: 4, IsOptional: true}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "key", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 269, Name: "add_key$keyring", CallName: "add_key", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "type", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 8}, Kind: 2, Values: []string{"keyring\x00"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "desc", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "key_desc"}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "payload", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "paylen", TypeSize: 8}}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "keyring", FldName: "keyring", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "keyring", FldName: "keyring", TypeSize: 4, IsOptional: true}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "keyring", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 269, Name: "add_key$user", CallName: "add_key", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "type", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 5}, Kind: 2, Values: []string{"user\x00"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "desc", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "key_desc"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "payload", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "paylen", TypeSize: 8}}, Buf: "payload"},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "keyring", FldName: "keyring", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "keyring", FldName: "keyring", TypeSize: 4, IsOptional: true}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "user_key", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 27, Name: "alarm", CallName: "alarm", Args: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "seconds", TypeSize: 8}}},
@@ -24068,7 +23999,7 @@ var syscalls_ppc64le = []*Syscall{
 	{NR: 54, Name: "ioctl$ifreq_SIOCGIFINDEX_team", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 35123},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "ifreq_dev_t[\"team0\", ifindex_team]", Dir: 2}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "ifreq_dev_t[\"team0\", ifindex_team[opt]]", Dir: 2}}},
 	}},
 	{NR: 54, Name: "ioctl$ifreq_SIOCGIFINDEX_vcan", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_can", FldName: "fd", TypeSize: 4}},
@@ -24603,7 +24534,7 @@ var syscalls_ppc64le = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "key", FldName: "key", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "payload", TypeSize: 8, IsOptional: true}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "paylen", TypeSize: 8}}, Buf: "payload"},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "keyring", FldName: "keyring", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "keyring", FldName: "keyring", TypeSize: 4, IsOptional: true}},
 	}},
 	{NR: 271, Name: "keyctl$instantiate_iov", CallName: "keyctl", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "code", TypeSize: 8}}, Val: 20},
@@ -24977,7 +24908,7 @@ var syscalls_ppc64le = []*Syscall{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
 	}},
 	{NR: 286, Name: "openat", CallName: "openat", Args: []Type{
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "fd", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "fd", TypeSize: 4, IsOptional: true}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
@@ -25419,14 +25350,14 @@ var syscalls_ppc64le = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "attr", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "perf_event_attr"}}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "cpu", TypeSize: 8}}, Kind: 2, RangeEnd: 16},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "group", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "group", TypeSize: 4, IsOptional: true}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 8}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 319, Name: "perf_event_open$cgroup", CallName: "perf_event_open", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "attr", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "perf_event_attr"}}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cgroup", FldName: "fd", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "cpu", TypeSize: 8}}, Kind: 2, RangeEnd: 16},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "group", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "group", TypeSize: 4, IsOptional: true}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 8}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 136, Name: "personality", CallName: "personality", Args: []Type{
@@ -25810,7 +25741,7 @@ var syscalls_ppc64le = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "type", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2, SubKind: "key_type", Values: []string{"asymmetric\x00", "big_key\x00", "blacklist\x00", "ceph\x00", "cifs.idmap\x00", "cifs.spnego\x00", ".dead\x00", "dns_resolver\x00", "encrypted\x00", "id_legacy\x00", "id_resolver\x00", "keyring\x00", "logon\x00", "pkcs7_test\x00", ".request_key_auth\x00", "rxrpc\x00", "rxrpc_s\x00", "syzkaller\x00", "trusted\x00", "user\x00"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "desc", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "key_desc"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "callout", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "keyring", FldName: "keyring", TypeSize: 4}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "keyring", FldName: "keyring", TypeSize: 4, IsOptional: true}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "key", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "restart_syscall", CallName: "restart_syscall"},
 	{NR: 40, Name: "rmdir", CallName: "rmdir", Args: []Type{
@@ -29071,6 +29002,111 @@ var syscalls_ppc64le = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "count", TypeSize: 8}}, Buf: "buf"},
 	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_ACCEPT", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_ACCEPT, rdma_ucm_accept]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_BIND", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_BIND, rdma_ucm_bind]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_BIND_IP", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_BIND_IP, rdma_ucm_bind_ip]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_CONNECT", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_CONNECT, rdma_ucm_connect]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_CREATE_ID", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_CREATE_ID, rdma_ucm_create_id]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_DESTROY_ID", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_DESTROY_ID, rdma_ucm_destroy_id]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_DISCONNECT", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_DISCONNECT, rdma_ucm_disconnect]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_GET_EVENT", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_GET_EVENT, rdma_ucm_get_event]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_INIT_QP_ATTR", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_INIT_QP_ATTR, rdma_ucm_init_qp_attr]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_JOIN_IP_MCAST", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_JOIN_IP_MCAST, rdma_ucm_join_ip_mcast]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_JOIN_MCAST", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_JOIN_MCAST, rdma_ucm_join_mcast]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_LEAVE_MCAST", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_LEAVE_MCAST, rdma_ucm_leave_mcast]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_LISTEN", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_LISTEN, rdma_ucm_listen]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_MIGRATE_ID", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_MIGRATE_ID, rdma_ucm_migrate_id]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_NOTIFY", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_NOTIFY, rdma_ucm_notify]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_QUERY", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_QUERY, rdma_ucm_query]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_QUERY_ROUTE", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_QUERY_ROUTE, rdma_ucm_query]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_REJECT", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_REJECT, rdma_ucm_reject]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_RESOLVE_ADDR", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_RESOLVE_ADDR, rdma_ucm_resolve_addr]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_RESOLVE_IP", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_RESOLVE_IP, rdma_ucm_resolve_ip]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
+	{NR: 4, Name: "write$RDMA_USER_CM_CMD_RESOLVE_ROUTE", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rdma_ucm_cmd_t[RDMA_USER_CM_CMD_RESOLVE_ROUTE, rdma_ucm_resolve_route]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
+	}},
 	{NR: 4, Name: "write$binfmt_aout", CallName: "write", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "binfmt_aout"}}},
@@ -29131,11 +29167,6 @@ var syscalls_ppc64le = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "fuse_out"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "arg"},
 	}},
-	{NR: 4, Name: "write$rdma_cm", CallName: "write", Args: []Type{
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_rdma_cm", FldName: "fd", TypeSize: 4}},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &UnionType{Key: StructKey{Name: "rdma_ucm_cmd"}}},
-		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "data"},
-	}},
 	{NR: 4, Name: "write$selinux_access", CallName: "write", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_selinux_access", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "buf", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "selinux_access_req"}}},
@@ -34155,4 +34186,4 @@ var consts_ppc64le = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_ppc64le = "ff218fc605d30d57dd34d66caa68cebc72b830f8"
+const revision_ppc64le = "7901cf563a8493ad6e2f2f55d35bedbac2777c4e"