sys/linux: add network drop monitor support

13 files changed, 424 insertions, 10 deletions

diff --git a/executor/defs.h b/executor/defs.h
index ebefafb41..bef70aebd 100644
--- a/executor/defs.h
+++ b/executor/defs.h
@@ -60,7 +60,7 @@
 
 #if GOARCH_386
 #define GOARCH "386"
-#define SYZ_REVISION "1a5633beb9d179c3fe82575d38abf1802a93c31b"
+#define SYZ_REVISION "3c1dc0a8b39f3f033ba3ab615d94d05980674818"
 #define SYZ_EXECUTOR_USES_FORK_SERVER 1
 #define SYZ_EXECUTOR_USES_SHMEM 1
 #define SYZ_PAGE_SIZE 4096
@@ -70,7 +70,7 @@
 
 #if GOARCH_amd64
 #define GOARCH "amd64"
-#define SYZ_REVISION "1f11f16d0677046755435f88af960871a50043da"
+#define SYZ_REVISION "a820c2637e924defa0488900c4e1405481df29ae"
 #define SYZ_EXECUTOR_USES_FORK_SERVER 1
 #define SYZ_EXECUTOR_USES_SHMEM 1
 #define SYZ_PAGE_SIZE 4096
@@ -80,7 +80,7 @@
 
 #if GOARCH_arm
 #define GOARCH "arm"
-#define SYZ_REVISION "52c9aca80103ffffdf15d3a707e6603a549a3275"
+#define SYZ_REVISION "1804d21998116014ae81dec15908741778a30d2e"
 #define SYZ_EXECUTOR_USES_FORK_SERVER 1
 #define SYZ_EXECUTOR_USES_SHMEM 1
 #define SYZ_PAGE_SIZE 4096
@@ -90,7 +90,7 @@
 
 #if GOARCH_arm64
 #define GOARCH "arm64"
-#define SYZ_REVISION "9c188678f938e7c70759892d86e761b187776e38"
+#define SYZ_REVISION "d26b13f830abdce253acd9eb514e0c2a0d96d9b4"
 #define SYZ_EXECUTOR_USES_FORK_SERVER 1
 #define SYZ_EXECUTOR_USES_SHMEM 1
 #define SYZ_PAGE_SIZE 4096
@@ -100,7 +100,7 @@
 
 #if GOARCH_ppc64le
 #define GOARCH "ppc64le"
-#define SYZ_REVISION "c650d916aea7923240c938d126e8ec80491b27c8"
+#define SYZ_REVISION "9e08b512e30b2a31dde133ceb60b6b86024fc17b"
 #define SYZ_EXECUTOR_USES_FORK_SERVER 1
 #define SYZ_EXECUTOR_USES_SHMEM 1
 #define SYZ_PAGE_SIZE 4096
diff --git a/executor/syscalls.h b/executor/syscalls.h
index 5fd27948a..111ed07de 100644
--- a/executor/syscalls.h
+++ b/executor/syscalls.h
@@ -3082,6 +3082,8 @@ const call_t syscalls[] = {
     {"sendmsg$NBD_CMD_DISCONNECT", 370},
     {"sendmsg$NBD_CMD_RECONFIGURE", 370},
     {"sendmsg$NBD_CMD_STATUS", 370},
+    {"sendmsg$NET_DM_CMD_START", 370},
+    {"sendmsg$NET_DM_CMD_STOP", 370},
     {"sendmsg$TEAM_CMD_NOOP", 370},
     {"sendmsg$TEAM_CMD_OPTIONS_GET", 370},
     {"sendmsg$TEAM_CMD_OPTIONS_SET", 370},
@@ -3526,6 +3528,7 @@ const call_t syscalls[] = {
     {"syz_genetlink_get_family_id$fou", 0, (syscall_t)syz_genetlink_get_family_id},
     {"syz_genetlink_get_family_id$ipvs", 0, (syscall_t)syz_genetlink_get_family_id},
     {"syz_genetlink_get_family_id$nbd", 0, (syscall_t)syz_genetlink_get_family_id},
+    {"syz_genetlink_get_family_id$net_dm", 0, (syscall_t)syz_genetlink_get_family_id},
     {"syz_genetlink_get_family_id$team", 0, (syscall_t)syz_genetlink_get_family_id},
     {"syz_genetlink_get_family_id$tipc", 0, (syscall_t)syz_genetlink_get_family_id},
     {"syz_genetlink_get_family_id$tipc2", 0, (syscall_t)syz_genetlink_get_family_id},
@@ -5546,6 +5549,8 @@ const call_t syscalls[] = {
     {"sendmsg$NBD_CMD_DISCONNECT", 46},
     {"sendmsg$NBD_CMD_RECONFIGURE", 46},
     {"sendmsg$NBD_CMD_STATUS", 46},
+    {"sendmsg$NET_DM_CMD_START", 46},
+    {"sendmsg$NET_DM_CMD_STOP", 46},
     {"sendmsg$TEAM_CMD_NOOP", 46},
     {"sendmsg$TEAM_CMD_OPTIONS_GET", 46},
     {"sendmsg$TEAM_CMD_OPTIONS_SET", 46},
@@ -6002,6 +6007,7 @@ const call_t syscalls[] = {
     {"syz_genetlink_get_family_id$fou", 0, (syscall_t)syz_genetlink_get_family_id},
     {"syz_genetlink_get_family_id$ipvs", 0, (syscall_t)syz_genetlink_get_family_id},
     {"syz_genetlink_get_family_id$nbd", 0, (syscall_t)syz_genetlink_get_family_id},
+    {"syz_genetlink_get_family_id$net_dm", 0, (syscall_t)syz_genetlink_get_family_id},
     {"syz_genetlink_get_family_id$team", 0, (syscall_t)syz_genetlink_get_family_id},
     {"syz_genetlink_get_family_id$tipc", 0, (syscall_t)syz_genetlink_get_family_id},
     {"syz_genetlink_get_family_id$tipc2", 0, (syscall_t)syz_genetlink_get_family_id},
@@ -7976,6 +7982,8 @@ const call_t syscalls[] = {
     {"sendmsg$NBD_CMD_DISCONNECT", 296},
     {"sendmsg$NBD_CMD_RECONFIGURE", 296},
     {"sendmsg$NBD_CMD_STATUS", 296},
+    {"sendmsg$NET_DM_CMD_START", 296},
+    {"sendmsg$NET_DM_CMD_STOP", 296},
     {"sendmsg$TEAM_CMD_NOOP", 296},
     {"sendmsg$TEAM_CMD_OPTIONS_GET", 296},
     {"sendmsg$TEAM_CMD_OPTIONS_SET", 296},
@@ -8430,6 +8438,7 @@ const call_t syscalls[] = {
     {"syz_genetlink_get_family_id$fou", 0, (syscall_t)syz_genetlink_get_family_id},
     {"syz_genetlink_get_family_id$ipvs", 0, (syscall_t)syz_genetlink_get_family_id},
     {"syz_genetlink_get_family_id$nbd", 0, (syscall_t)syz_genetlink_get_family_id},
+    {"syz_genetlink_get_family_id$net_dm", 0, (syscall_t)syz_genetlink_get_family_id},
     {"syz_genetlink_get_family_id$team", 0, (syscall_t)syz_genetlink_get_family_id},
     {"syz_genetlink_get_family_id$tipc", 0, (syscall_t)syz_genetlink_get_family_id},
     {"syz_genetlink_get_family_id$tipc2", 0, (syscall_t)syz_genetlink_get_family_id},
@@ -10383,6 +10392,8 @@ const call_t syscalls[] = {
     {"sendmsg$NBD_CMD_DISCONNECT", 211},
     {"sendmsg$NBD_CMD_RECONFIGURE", 211},
     {"sendmsg$NBD_CMD_STATUS", 211},
+    {"sendmsg$NET_DM_CMD_START", 211},
+    {"sendmsg$NET_DM_CMD_STOP", 211},
     {"sendmsg$TEAM_CMD_NOOP", 211},
     {"sendmsg$TEAM_CMD_OPTIONS_GET", 211},
     {"sendmsg$TEAM_CMD_OPTIONS_SET", 211},
@@ -10832,6 +10843,7 @@ const call_t syscalls[] = {
     {"syz_genetlink_get_family_id$fou", 0, (syscall_t)syz_genetlink_get_family_id},
     {"syz_genetlink_get_family_id$ipvs", 0, (syscall_t)syz_genetlink_get_family_id},
     {"syz_genetlink_get_family_id$nbd", 0, (syscall_t)syz_genetlink_get_family_id},
+    {"syz_genetlink_get_family_id$net_dm", 0, (syscall_t)syz_genetlink_get_family_id},
     {"syz_genetlink_get_family_id$team", 0, (syscall_t)syz_genetlink_get_family_id},
     {"syz_genetlink_get_family_id$tipc", 0, (syscall_t)syz_genetlink_get_family_id},
     {"syz_genetlink_get_family_id$tipc2", 0, (syscall_t)syz_genetlink_get_family_id},
@@ -12669,6 +12681,8 @@ const call_t syscalls[] = {
     {"sendmsg$NBD_CMD_DISCONNECT", 341},
     {"sendmsg$NBD_CMD_RECONFIGURE", 341},
     {"sendmsg$NBD_CMD_STATUS", 341},
+    {"sendmsg$NET_DM_CMD_START", 341},
+    {"sendmsg$NET_DM_CMD_STOP", 341},
     {"sendmsg$TEAM_CMD_NOOP", 341},
     {"sendmsg$TEAM_CMD_OPTIONS_GET", 341},
     {"sendmsg$TEAM_CMD_OPTIONS_SET", 341},
@@ -13111,6 +13125,7 @@ const call_t syscalls[] = {
     {"syz_genetlink_get_family_id$fou", 0, (syscall_t)syz_genetlink_get_family_id},
     {"syz_genetlink_get_family_id$ipvs", 0, (syscall_t)syz_genetlink_get_family_id},
     {"syz_genetlink_get_family_id$nbd", 0, (syscall_t)syz_genetlink_get_family_id},
+    {"syz_genetlink_get_family_id$net_dm", 0, (syscall_t)syz_genetlink_get_family_id},
     {"syz_genetlink_get_family_id$team", 0, (syscall_t)syz_genetlink_get_family_id},
     {"syz_genetlink_get_family_id$tipc", 0, (syscall_t)syz_genetlink_get_family_id},
     {"syz_genetlink_get_family_id$tipc2", 0, (syscall_t)syz_genetlink_get_family_id},
diff --git a/sys/linux/gen/386.go b/sys/linux/gen/386.go
index 632e4a40b..b796d7433 100644
--- a/sys/linux/gen/386.go
+++ b/sys/linux/gen/386.go
@@ -96,6 +96,7 @@ var resources_386 = []*ResourceDesc{
 	{Name: "genl_fou_family_id", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", TypeSize: 2}}}, Kind: []string{"genl_fou_family_id"}, Values: []uint64{0}},
 	{Name: "genl_ipvs_family_id", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", TypeSize: 2}}}, Kind: []string{"genl_ipvs_family_id"}, Values: []uint64{0}},
 	{Name: "genl_nbd_family_id", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", TypeSize: 2}}}, Kind: []string{"genl_nbd_family_id"}, Values: []uint64{0}},
+	{Name: "genl_net_dm_family_id", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", TypeSize: 2}}}, Kind: []string{"genl_net_dm_family_id"}, Values: []uint64{0}},
 	{Name: "genl_team_family_id", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", TypeSize: 2}}}, Kind: []string{"genl_team_family_id"}, Values: []uint64{0}},
 	{Name: "genl_tipc2_family_id", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", TypeSize: 2}}}, Kind: []string{"genl_tipc2_family_id"}, Values: []uint64{0}},
 	{Name: "genl_tipc_family_id", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", TypeSize: 2}}}, Kind: []string{"genl_tipc_family_id"}, Values: []uint64{0}},
@@ -5439,6 +5440,16 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "version", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "reserved", TypeSize: 2}}},
 	}, AlignAttr: 4}},
+	{Key: StructKey{Name: "genlmsghdr_t[NET_DM_CMD_START]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "genlmsghdr_t[NET_DM_CMD_START]", TypeSize: 4}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 1}}, Val: 3},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "version", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "reserved", TypeSize: 2}}},
+	}, AlignAttr: 4}},
+	{Key: StructKey{Name: "genlmsghdr_t[NET_DM_CMD_STOP]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "genlmsghdr_t[NET_DM_CMD_STOP]", TypeSize: 4}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 1}}, Val: 4},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "version", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "reserved", TypeSize: 2}}},
+	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "genlmsghdr_t[TEAM_CMD_NOOP]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "genlmsghdr_t[TEAM_CMD_NOOP]", TypeSize: 4}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "version", TypeSize: 1}}},
@@ -6696,6 +6707,14 @@ var structDescs_386 = []*KeyedStruct{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "netlink_msg_t[genl_nbd_family_id, genlmsghdr_t[NBD_CMD_STATUS], nbd_attr_policy]"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "addr"},
 	}}},
+	{Key: StructKey{Name: "iovec[in, netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_START], void]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "iovec[in, netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_START], void]]", TypeSize: 8}, Fields: []Type{
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_START], void]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "addr"},
+	}}},
+	{Key: StructKey{Name: "iovec[in, netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_STOP], void]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "iovec[in, netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_STOP], void]]", TypeSize: 8}, Fields: []Type{
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_STOP], void]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "addr"},
+	}}},
 	{Key: StructKey{Name: "iovec[in, netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_NOOP], team_nl_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "iovec[in, netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_NOOP], team_nl_policy]]", TypeSize: 8}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_NOOP], team_nl_policy]"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "addr"},
@@ -9851,6 +9870,24 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
+	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_START], void]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_START], void]]", TypeSize: 28}, Fields: []Type{
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 4}}, Buf: "addr"},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "vec", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "iovec[in, netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_START], void]]"}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
+	}}},
+	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_STOP], void]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_STOP], void]]", TypeSize: 28}, Fields: []Type{
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 4}}, Buf: "addr"},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "vec", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "iovec[in, netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_STOP], void]]"}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
+	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_NOOP], team_nl_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_NOOP], team_nl_policy]]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 4}}, Buf: "addr"},
@@ -11504,6 +11541,24 @@ var structDescs_386 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "genlmsghdr_t[NBD_CMD_STATUS]"}, FldName: "payload"},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "attrs", IsVarlen: true}, Type: &UnionType{Key: StructKey{Name: "nbd_attr_policy"}}},
 	}, AlignAttr: 4}},
+	{Key: StructKey{Name: "netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_START], void]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_START], void]", TypeSize: 20}, Fields: []Type{
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "parent"},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "genl_net_dm_family_id", FldName: "type", TypeSize: 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_msg_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 256, 512, 1024, 768, 256, 512, 1024, 2048}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "seq", TypeSize: 4}}, Kind: 2, RangeBegin: 7388453, RangeEnd: 7388461},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "pid", TypeSize: 4}}, Kind: 2, RangeBegin: 635427835, RangeEnd: 635427839},
+		&StructType{Key: StructKey{Name: "genlmsghdr_t[NET_DM_CMD_START]"}, FldName: "payload"},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "attrs"}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "void"}, Kind: 1}},
+	}, AlignAttr: 4}},
+	{Key: StructKey{Name: "netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_STOP], void]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_STOP], void]", TypeSize: 20}, Fields: []Type{
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "parent"},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "genl_net_dm_family_id", FldName: "type", TypeSize: 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_msg_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 256, 512, 1024, 768, 256, 512, 1024, 2048}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "seq", TypeSize: 4}}, Kind: 2, RangeBegin: 7388453, RangeEnd: 7388461},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "pid", TypeSize: 4}}, Kind: 2, RangeBegin: 635427835, RangeEnd: 635427839},
+		&StructType{Key: StructKey{Name: "genlmsghdr_t[NET_DM_CMD_STOP]"}, FldName: "payload"},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "attrs"}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "void"}, Kind: 1}},
+	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_NOOP], team_nl_policy]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_NOOP], team_nl_policy]", IsVarlen: true}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "parent"},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "genl_team_family_id", FldName: "type", TypeSize: 2}},
@@ -34302,6 +34357,16 @@ var syscalls_386 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_nbd_family_id, genlmsghdr_t[NBD_CMD_STATUS], nbd_attr_policy]]"}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
+	{NR: 370, Name: "sendmsg$NET_DM_CMD_START", CallName: "sendmsg", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_START], void]]"}}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
+	}},
+	{NR: 370, Name: "sendmsg$NET_DM_CMD_STOP", CallName: "sendmsg", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_STOP], void]]"}}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
+	}},
 	{NR: 370, Name: "sendmsg$TEAM_CMD_NOOP", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_NOOP], team_nl_policy]]"}}},
@@ -37073,6 +37138,9 @@ var syscalls_386 = []*Syscall{
 	{Name: "syz_genetlink_get_family_id$nbd", CallName: "syz_genetlink_get_family_id", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "name", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 4}, Kind: 2, Values: []string{"nbd\x00"}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "genl_nbd_family_id", FldName: "ret", TypeSize: 2, ArgDir: 1}}},
+	{Name: "syz_genetlink_get_family_id$net_dm", CallName: "syz_genetlink_get_family_id", Args: []Type{
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "name", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 7}, Kind: 2, Values: []string{"NET_DM\x00"}}},
+	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "genl_net_dm_family_id", FldName: "ret", TypeSize: 2, ArgDir: 1}}},
 	{Name: "syz_genetlink_get_family_id$team", CallName: "syz_genetlink_get_family_id", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "name", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 5}, Kind: 2, Values: []string{"team\x00"}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "genl_team_family_id", FldName: "ret", TypeSize: 2, ArgDir: 1}}},
@@ -41267,6 +41335,8 @@ var consts_386 = []ConstValue{
 	{Name: "NETROM_T1", Value: 1},
 	{Name: "NETROM_T2", Value: 2},
 	{Name: "NETROM_T4", Value: 6},
+	{Name: "NET_DM_CMD_START", Value: 3},
+	{Name: "NET_DM_CMD_STOP", Value: 4},
 	{Name: "NEXTHDR_AUTH", Value: 51},
 	{Name: "NEXTHDR_DEST", Value: 60},
 	{Name: "NEXTHDR_ESP", Value: 50},
@@ -45230,4 +45300,4 @@ var consts_386 = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_386 = "1a5633beb9d179c3fe82575d38abf1802a93c31b"
+const revision_386 = "3c1dc0a8b39f3f033ba3ab615d94d05980674818"
diff --git a/sys/linux/gen/amd64.go b/sys/linux/gen/amd64.go
index 7c1cb6f4f..f4a462532 100644
--- a/sys/linux/gen/amd64.go
+++ b/sys/linux/gen/amd64.go
@@ -96,6 +96,7 @@ var resources_amd64 = []*ResourceDesc{
 	{Name: "genl_fou_family_id", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", TypeSize: 2}}}, Kind: []string{"genl_fou_family_id"}, Values: []uint64{0}},
 	{Name: "genl_ipvs_family_id", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", TypeSize: 2}}}, Kind: []string{"genl_ipvs_family_id"}, Values: []uint64{0}},
 	{Name: "genl_nbd_family_id", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", TypeSize: 2}}}, Kind: []string{"genl_nbd_family_id"}, Values: []uint64{0}},
+	{Name: "genl_net_dm_family_id", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", TypeSize: 2}}}, Kind: []string{"genl_net_dm_family_id"}, Values: []uint64{0}},
 	{Name: "genl_team_family_id", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", TypeSize: 2}}}, Kind: []string{"genl_team_family_id"}, Values: []uint64{0}},
 	{Name: "genl_tipc2_family_id", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", TypeSize: 2}}}, Kind: []string{"genl_tipc2_family_id"}, Values: []uint64{0}},
 	{Name: "genl_tipc_family_id", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", TypeSize: 2}}}, Kind: []string{"genl_tipc_family_id"}, Values: []uint64{0}},
@@ -5535,6 +5536,16 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "version", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "reserved", TypeSize: 2}}},
 	}, AlignAttr: 4}},
+	{Key: StructKey{Name: "genlmsghdr_t[NET_DM_CMD_START]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "genlmsghdr_t[NET_DM_CMD_START]", TypeSize: 4}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 1}}, Val: 3},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "version", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "reserved", TypeSize: 2}}},
+	}, AlignAttr: 4}},
+	{Key: StructKey{Name: "genlmsghdr_t[NET_DM_CMD_STOP]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "genlmsghdr_t[NET_DM_CMD_STOP]", TypeSize: 4}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 1}}, Val: 4},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "version", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "reserved", TypeSize: 2}}},
+	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "genlmsghdr_t[TEAM_CMD_NOOP]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "genlmsghdr_t[TEAM_CMD_NOOP]", TypeSize: 4}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "version", TypeSize: 1}}},
@@ -6807,6 +6818,14 @@ var structDescs_amd64 = []*KeyedStruct{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "netlink_msg_t[genl_nbd_family_id, genlmsghdr_t[NBD_CMD_STATUS], nbd_attr_policy]"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "addr"},
 	}}},
+	{Key: StructKey{Name: "iovec[in, netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_START], void]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "iovec[in, netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_START], void]]", TypeSize: 16}, Fields: []Type{
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_START], void]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "addr"},
+	}}},
+	{Key: StructKey{Name: "iovec[in, netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_STOP], void]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "iovec[in, netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_STOP], void]]", TypeSize: 16}, Fields: []Type{
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_STOP], void]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "addr"},
+	}}},
 	{Key: StructKey{Name: "iovec[in, netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_NOOP], team_nl_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "iovec[in, netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_NOOP], team_nl_policy]]", TypeSize: 16}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_NOOP], team_nl_policy]"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "addr"},
@@ -10045,6 +10064,28 @@ var structDescs_amd64 = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
+	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_START], void]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_START], void]]", TypeSize: 56}, Fields: []Type{
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 4}}, Buf: "addr"},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "vec", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "iovec[in, netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_START], void]]"}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
+	}}},
+	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_STOP], void]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_STOP], void]]", TypeSize: 56}, Fields: []Type{
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 4}}, Buf: "addr"},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "vec", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "iovec[in, netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_STOP], void]]"}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
+	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_NOOP], team_nl_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_NOOP], team_nl_policy]]", TypeSize: 56}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 4}}, Buf: "addr"},
@@ -11817,6 +11858,24 @@ var structDescs_amd64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "genlmsghdr_t[NBD_CMD_STATUS]"}, FldName: "payload"},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "attrs", IsVarlen: true}, Type: &UnionType{Key: StructKey{Name: "nbd_attr_policy"}}},
 	}, AlignAttr: 4}},
+	{Key: StructKey{Name: "netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_START], void]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_START], void]", TypeSize: 20}, Fields: []Type{
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "parent"},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "genl_net_dm_family_id", FldName: "type", TypeSize: 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_msg_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 256, 512, 1024, 768, 256, 512, 1024, 2048}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "seq", TypeSize: 4}}, Kind: 2, RangeBegin: 7388453, RangeEnd: 7388461},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "pid", TypeSize: 4}}, Kind: 2, RangeBegin: 635427835, RangeEnd: 635427839},
+		&StructType{Key: StructKey{Name: "genlmsghdr_t[NET_DM_CMD_START]"}, FldName: "payload"},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "attrs"}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "void"}, Kind: 1}},
+	}, AlignAttr: 4}},
+	{Key: StructKey{Name: "netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_STOP], void]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_STOP], void]", TypeSize: 20}, Fields: []Type{
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "parent"},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "genl_net_dm_family_id", FldName: "type", TypeSize: 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_msg_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 256, 512, 1024, 768, 256, 512, 1024, 2048}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "seq", TypeSize: 4}}, Kind: 2, RangeBegin: 7388453, RangeEnd: 7388461},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "pid", TypeSize: 4}}, Kind: 2, RangeBegin: 635427835, RangeEnd: 635427839},
+		&StructType{Key: StructKey{Name: "genlmsghdr_t[NET_DM_CMD_STOP]"}, FldName: "payload"},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "attrs"}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "void"}, Kind: 1}},
+	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_NOOP], team_nl_policy]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_NOOP], team_nl_policy]", IsVarlen: true}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "parent"},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "genl_team_family_id", FldName: "type", TypeSize: 2}},
@@ -35006,6 +35065,16 @@ var syscalls_amd64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_nbd_family_id, genlmsghdr_t[NBD_CMD_STATUS], nbd_attr_policy]]"}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
+	{NR: 46, Name: "sendmsg$NET_DM_CMD_START", CallName: "sendmsg", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_START], void]]"}}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
+	}},
+	{NR: 46, Name: "sendmsg$NET_DM_CMD_STOP", CallName: "sendmsg", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_STOP], void]]"}}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
+	}},
 	{NR: 46, Name: "sendmsg$TEAM_CMD_NOOP", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_NOOP], team_nl_policy]]"}}},
@@ -37834,6 +37903,9 @@ var syscalls_amd64 = []*Syscall{
 	{Name: "syz_genetlink_get_family_id$nbd", CallName: "syz_genetlink_get_family_id", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "name", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 4}, Kind: 2, Values: []string{"nbd\x00"}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "genl_nbd_family_id", FldName: "ret", TypeSize: 2, ArgDir: 1}}},
+	{Name: "syz_genetlink_get_family_id$net_dm", CallName: "syz_genetlink_get_family_id", Args: []Type{
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "name", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 7}, Kind: 2, Values: []string{"NET_DM\x00"}}},
+	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "genl_net_dm_family_id", FldName: "ret", TypeSize: 2, ArgDir: 1}}},
 	{Name: "syz_genetlink_get_family_id$team", CallName: "syz_genetlink_get_family_id", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "name", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 5}, Kind: 2, Values: []string{"team\x00"}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "genl_team_family_id", FldName: "ret", TypeSize: 2, ArgDir: 1}}},
@@ -42028,6 +42100,8 @@ var consts_amd64 = []ConstValue{
 	{Name: "NETROM_T1", Value: 1},
 	{Name: "NETROM_T2", Value: 2},
 	{Name: "NETROM_T4", Value: 6},
+	{Name: "NET_DM_CMD_START", Value: 3},
+	{Name: "NET_DM_CMD_STOP", Value: 4},
 	{Name: "NEXTHDR_AUTH", Value: 51},
 	{Name: "NEXTHDR_DEST", Value: 60},
 	{Name: "NEXTHDR_ESP", Value: 50},
@@ -46016,4 +46090,4 @@ var consts_amd64 = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_amd64 = "1f11f16d0677046755435f88af960871a50043da"
+const revision_amd64 = "a820c2637e924defa0488900c4e1405481df29ae"
diff --git a/sys/linux/gen/arm.go b/sys/linux/gen/arm.go
index b6903316a..a3e813fcb 100644
--- a/sys/linux/gen/arm.go
+++ b/sys/linux/gen/arm.go
@@ -96,6 +96,7 @@ var resources_arm = []*ResourceDesc{
 	{Name: "genl_fou_family_id", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", TypeSize: 2}}}, Kind: []string{"genl_fou_family_id"}, Values: []uint64{0}},
 	{Name: "genl_ipvs_family_id", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", TypeSize: 2}}}, Kind: []string{"genl_ipvs_family_id"}, Values: []uint64{0}},
 	{Name: "genl_nbd_family_id", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", TypeSize: 2}}}, Kind: []string{"genl_nbd_family_id"}, Values: []uint64{0}},
+	{Name: "genl_net_dm_family_id", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", TypeSize: 2}}}, Kind: []string{"genl_net_dm_family_id"}, Values: []uint64{0}},
 	{Name: "genl_team_family_id", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", TypeSize: 2}}}, Kind: []string{"genl_team_family_id"}, Values: []uint64{0}},
 	{Name: "genl_tipc2_family_id", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", TypeSize: 2}}}, Kind: []string{"genl_tipc2_family_id"}, Values: []uint64{0}},
 	{Name: "genl_tipc_family_id", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", TypeSize: 2}}}, Kind: []string{"genl_tipc_family_id"}, Values: []uint64{0}},
@@ -5444,6 +5445,16 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "version", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "reserved", TypeSize: 2}}},
 	}, AlignAttr: 4}},
+	{Key: StructKey{Name: "genlmsghdr_t[NET_DM_CMD_START]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "genlmsghdr_t[NET_DM_CMD_START]", TypeSize: 4}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 1}}, Val: 3},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "version", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "reserved", TypeSize: 2}}},
+	}, AlignAttr: 4}},
+	{Key: StructKey{Name: "genlmsghdr_t[NET_DM_CMD_STOP]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "genlmsghdr_t[NET_DM_CMD_STOP]", TypeSize: 4}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 1}}, Val: 4},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "version", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "reserved", TypeSize: 2}}},
+	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "genlmsghdr_t[TEAM_CMD_NOOP]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "genlmsghdr_t[TEAM_CMD_NOOP]", TypeSize: 4}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "version", TypeSize: 1}}},
@@ -6701,6 +6712,14 @@ var structDescs_arm = []*KeyedStruct{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "netlink_msg_t[genl_nbd_family_id, genlmsghdr_t[NBD_CMD_STATUS], nbd_attr_policy]"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "addr"},
 	}}},
+	{Key: StructKey{Name: "iovec[in, netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_START], void]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "iovec[in, netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_START], void]]", TypeSize: 8}, Fields: []Type{
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_START], void]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "addr"},
+	}}},
+	{Key: StructKey{Name: "iovec[in, netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_STOP], void]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "iovec[in, netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_STOP], void]]", TypeSize: 8}, Fields: []Type{
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_STOP], void]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "addr"},
+	}}},
 	{Key: StructKey{Name: "iovec[in, netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_NOOP], team_nl_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "iovec[in, netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_NOOP], team_nl_policy]]", TypeSize: 8}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_NOOP], team_nl_policy]"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "addr"},
@@ -9693,6 +9712,24 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
+	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_START], void]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_START], void]]", TypeSize: 28}, Fields: []Type{
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 4}}, Buf: "addr"},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "vec", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "iovec[in, netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_START], void]]"}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
+	}}},
+	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_STOP], void]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_STOP], void]]", TypeSize: 28}, Fields: []Type{
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 4}}, Buf: "addr"},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "vec", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "iovec[in, netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_STOP], void]]"}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
+	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_NOOP], team_nl_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_NOOP], team_nl_policy]]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 4}}, Buf: "addr"},
@@ -11359,6 +11396,24 @@ var structDescs_arm = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "genlmsghdr_t[NBD_CMD_STATUS]"}, FldName: "payload"},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "attrs", IsVarlen: true}, Type: &UnionType{Key: StructKey{Name: "nbd_attr_policy"}}},
 	}, AlignAttr: 4}},
+	{Key: StructKey{Name: "netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_START], void]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_START], void]", TypeSize: 20}, Fields: []Type{
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "parent"},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "genl_net_dm_family_id", FldName: "type", TypeSize: 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_msg_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 256, 512, 1024, 768, 256, 512, 1024, 2048}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "seq", TypeSize: 4}}, Kind: 2, RangeBegin: 7388453, RangeEnd: 7388461},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "pid", TypeSize: 4}}, Kind: 2, RangeBegin: 635427835, RangeEnd: 635427839},
+		&StructType{Key: StructKey{Name: "genlmsghdr_t[NET_DM_CMD_START]"}, FldName: "payload"},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "attrs"}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "void"}, Kind: 1}},
+	}, AlignAttr: 4}},
+	{Key: StructKey{Name: "netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_STOP], void]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_STOP], void]", TypeSize: 20}, Fields: []Type{
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "parent"},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "genl_net_dm_family_id", FldName: "type", TypeSize: 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_msg_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 256, 512, 1024, 768, 256, 512, 1024, 2048}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "seq", TypeSize: 4}}, Kind: 2, RangeBegin: 7388453, RangeEnd: 7388461},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "pid", TypeSize: 4}}, Kind: 2, RangeBegin: 635427835, RangeEnd: 635427839},
+		&StructType{Key: StructKey{Name: "genlmsghdr_t[NET_DM_CMD_STOP]"}, FldName: "payload"},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "attrs"}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "void"}, Kind: 1}},
+	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_NOOP], team_nl_policy]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_NOOP], team_nl_policy]", IsVarlen: true}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "parent"},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "genl_team_family_id", FldName: "type", TypeSize: 2}},
@@ -34162,6 +34217,16 @@ var syscalls_arm = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_nbd_family_id, genlmsghdr_t[NBD_CMD_STATUS], nbd_attr_policy]]"}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
+	{NR: 296, Name: "sendmsg$NET_DM_CMD_START", CallName: "sendmsg", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_START], void]]"}}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
+	}},
+	{NR: 296, Name: "sendmsg$NET_DM_CMD_STOP", CallName: "sendmsg", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_STOP], void]]"}}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
+	}},
 	{NR: 296, Name: "sendmsg$TEAM_CMD_NOOP", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_NOOP], team_nl_policy]]"}}},
@@ -36981,6 +37046,9 @@ var syscalls_arm = []*Syscall{
 	{Name: "syz_genetlink_get_family_id$nbd", CallName: "syz_genetlink_get_family_id", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "name", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 4}, Kind: 2, Values: []string{"nbd\x00"}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "genl_nbd_family_id", FldName: "ret", TypeSize: 2, ArgDir: 1}}},
+	{Name: "syz_genetlink_get_family_id$net_dm", CallName: "syz_genetlink_get_family_id", Args: []Type{
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "name", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 7}, Kind: 2, Values: []string{"NET_DM\x00"}}},
+	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "genl_net_dm_family_id", FldName: "ret", TypeSize: 2, ArgDir: 1}}},
 	{Name: "syz_genetlink_get_family_id$team", CallName: "syz_genetlink_get_family_id", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "name", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 5}, Kind: 2, Values: []string{"team\x00"}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "genl_team_family_id", FldName: "ret", TypeSize: 2, ArgDir: 1}}},
@@ -41109,6 +41177,8 @@ var consts_arm = []ConstValue{
 	{Name: "NETROM_T1", Value: 1},
 	{Name: "NETROM_T2", Value: 2},
 	{Name: "NETROM_T4", Value: 6},
+	{Name: "NET_DM_CMD_START", Value: 3},
+	{Name: "NET_DM_CMD_STOP", Value: 4},
 	{Name: "NEXTHDR_AUTH", Value: 51},
 	{Name: "NEXTHDR_DEST", Value: 60},
 	{Name: "NEXTHDR_ESP", Value: 50},
@@ -45069,4 +45139,4 @@ var consts_arm = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_arm = "52c9aca80103ffffdf15d3a707e6603a549a3275"
+const revision_arm = "1804d21998116014ae81dec15908741778a30d2e"
diff --git a/sys/linux/gen/arm64.go b/sys/linux/gen/arm64.go
index 68b26aac3..e99bbf960 100644
--- a/sys/linux/gen/arm64.go
+++ b/sys/linux/gen/arm64.go
@@ -96,6 +96,7 @@ var resources_arm64 = []*ResourceDesc{
 	{Name: "genl_fou_family_id", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", TypeSize: 2}}}, Kind: []string{"genl_fou_family_id"}, Values: []uint64{0}},
 	{Name: "genl_ipvs_family_id", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", TypeSize: 2}}}, Kind: []string{"genl_ipvs_family_id"}, Values: []uint64{0}},
 	{Name: "genl_nbd_family_id", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", TypeSize: 2}}}, Kind: []string{"genl_nbd_family_id"}, Values: []uint64{0}},
+	{Name: "genl_net_dm_family_id", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", TypeSize: 2}}}, Kind: []string{"genl_net_dm_family_id"}, Values: []uint64{0}},
 	{Name: "genl_team_family_id", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", TypeSize: 2}}}, Kind: []string{"genl_team_family_id"}, Values: []uint64{0}},
 	{Name: "genl_tipc2_family_id", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", TypeSize: 2}}}, Kind: []string{"genl_tipc2_family_id"}, Values: []uint64{0}},
 	{Name: "genl_tipc_family_id", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", TypeSize: 2}}}, Kind: []string{"genl_tipc_family_id"}, Values: []uint64{0}},
@@ -5535,6 +5536,16 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "version", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "reserved", TypeSize: 2}}},
 	}, AlignAttr: 4}},
+	{Key: StructKey{Name: "genlmsghdr_t[NET_DM_CMD_START]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "genlmsghdr_t[NET_DM_CMD_START]", TypeSize: 4}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 1}}, Val: 3},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "version", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "reserved", TypeSize: 2}}},
+	}, AlignAttr: 4}},
+	{Key: StructKey{Name: "genlmsghdr_t[NET_DM_CMD_STOP]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "genlmsghdr_t[NET_DM_CMD_STOP]", TypeSize: 4}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 1}}, Val: 4},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "version", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "reserved", TypeSize: 2}}},
+	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "genlmsghdr_t[TEAM_CMD_NOOP]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "genlmsghdr_t[TEAM_CMD_NOOP]", TypeSize: 4}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "version", TypeSize: 1}}},
@@ -6807,6 +6818,14 @@ var structDescs_arm64 = []*KeyedStruct{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "netlink_msg_t[genl_nbd_family_id, genlmsghdr_t[NBD_CMD_STATUS], nbd_attr_policy]"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "addr"},
 	}}},
+	{Key: StructKey{Name: "iovec[in, netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_START], void]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "iovec[in, netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_START], void]]", TypeSize: 16}, Fields: []Type{
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_START], void]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "addr"},
+	}}},
+	{Key: StructKey{Name: "iovec[in, netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_STOP], void]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "iovec[in, netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_STOP], void]]", TypeSize: 16}, Fields: []Type{
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_STOP], void]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "addr"},
+	}}},
 	{Key: StructKey{Name: "iovec[in, netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_NOOP], team_nl_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "iovec[in, netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_NOOP], team_nl_policy]]", TypeSize: 16}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_NOOP], team_nl_policy]"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "addr"},
@@ -9862,6 +9881,28 @@ var structDescs_arm64 = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
+	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_START], void]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_START], void]]", TypeSize: 56}, Fields: []Type{
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 4}}, Buf: "addr"},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "vec", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "iovec[in, netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_START], void]]"}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
+	}}},
+	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_STOP], void]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_STOP], void]]", TypeSize: 56}, Fields: []Type{
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 4}}, Buf: "addr"},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "vec", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "iovec[in, netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_STOP], void]]"}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
+	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_NOOP], team_nl_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_NOOP], team_nl_policy]]", TypeSize: 56}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 4}}, Buf: "addr"},
@@ -11634,6 +11675,24 @@ var structDescs_arm64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "genlmsghdr_t[NBD_CMD_STATUS]"}, FldName: "payload"},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "attrs", IsVarlen: true}, Type: &UnionType{Key: StructKey{Name: "nbd_attr_policy"}}},
 	}, AlignAttr: 4}},
+	{Key: StructKey{Name: "netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_START], void]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_START], void]", TypeSize: 20}, Fields: []Type{
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "parent"},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "genl_net_dm_family_id", FldName: "type", TypeSize: 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_msg_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 256, 512, 1024, 768, 256, 512, 1024, 2048}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "seq", TypeSize: 4}}, Kind: 2, RangeBegin: 7388453, RangeEnd: 7388461},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "pid", TypeSize: 4}}, Kind: 2, RangeBegin: 635427835, RangeEnd: 635427839},
+		&StructType{Key: StructKey{Name: "genlmsghdr_t[NET_DM_CMD_START]"}, FldName: "payload"},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "attrs"}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "void"}, Kind: 1}},
+	}, AlignAttr: 4}},
+	{Key: StructKey{Name: "netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_STOP], void]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_STOP], void]", TypeSize: 20}, Fields: []Type{
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "parent"},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "genl_net_dm_family_id", FldName: "type", TypeSize: 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_msg_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 256, 512, 1024, 768, 256, 512, 1024, 2048}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "seq", TypeSize: 4}}, Kind: 2, RangeBegin: 7388453, RangeEnd: 7388461},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "pid", TypeSize: 4}}, Kind: 2, RangeBegin: 635427835, RangeEnd: 635427839},
+		&StructType{Key: StructKey{Name: "genlmsghdr_t[NET_DM_CMD_STOP]"}, FldName: "payload"},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "attrs"}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "void"}, Kind: 1}},
+	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_NOOP], team_nl_policy]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_NOOP], team_nl_policy]", IsVarlen: true}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "parent"},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "genl_team_family_id", FldName: "type", TypeSize: 2}},
@@ -34510,6 +34569,16 @@ var syscalls_arm64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_nbd_family_id, genlmsghdr_t[NBD_CMD_STATUS], nbd_attr_policy]]"}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
+	{NR: 211, Name: "sendmsg$NET_DM_CMD_START", CallName: "sendmsg", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_START], void]]"}}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
+	}},
+	{NR: 211, Name: "sendmsg$NET_DM_CMD_STOP", CallName: "sendmsg", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_STOP], void]]"}}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
+	}},
 	{NR: 211, Name: "sendmsg$TEAM_CMD_NOOP", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_NOOP], team_nl_policy]]"}}},
@@ -37310,6 +37379,9 @@ var syscalls_arm64 = []*Syscall{
 	{Name: "syz_genetlink_get_family_id$nbd", CallName: "syz_genetlink_get_family_id", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "name", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 4}, Kind: 2, Values: []string{"nbd\x00"}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "genl_nbd_family_id", FldName: "ret", TypeSize: 2, ArgDir: 1}}},
+	{Name: "syz_genetlink_get_family_id$net_dm", CallName: "syz_genetlink_get_family_id", Args: []Type{
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "name", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 7}, Kind: 2, Values: []string{"NET_DM\x00"}}},
+	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "genl_net_dm_family_id", FldName: "ret", TypeSize: 2, ArgDir: 1}}},
 	{Name: "syz_genetlink_get_family_id$team", CallName: "syz_genetlink_get_family_id", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "name", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 5}, Kind: 2, Values: []string{"team\x00"}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "genl_team_family_id", FldName: "ret", TypeSize: 2, ArgDir: 1}}},
@@ -41433,6 +41505,8 @@ var consts_arm64 = []ConstValue{
 	{Name: "NETROM_T1", Value: 1},
 	{Name: "NETROM_T2", Value: 2},
 	{Name: "NETROM_T4", Value: 6},
+	{Name: "NET_DM_CMD_START", Value: 3},
+	{Name: "NET_DM_CMD_STOP", Value: 4},
 	{Name: "NEXTHDR_AUTH", Value: 51},
 	{Name: "NEXTHDR_DEST", Value: 60},
 	{Name: "NEXTHDR_ESP", Value: 50},
@@ -45374,4 +45448,4 @@ var consts_arm64 = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_arm64 = "9c188678f938e7c70759892d86e761b187776e38"
+const revision_arm64 = "d26b13f830abdce253acd9eb514e0c2a0d96d9b4"
diff --git a/sys/linux/gen/ppc64le.go b/sys/linux/gen/ppc64le.go
index 3d9a07302..6f7a07b18 100644
--- a/sys/linux/gen/ppc64le.go
+++ b/sys/linux/gen/ppc64le.go
@@ -94,6 +94,7 @@ var resources_ppc64le = []*ResourceDesc{
 	{Name: "genl_fou_family_id", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", TypeSize: 2}}}, Kind: []string{"genl_fou_family_id"}, Values: []uint64{0}},
 	{Name: "genl_ipvs_family_id", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", TypeSize: 2}}}, Kind: []string{"genl_ipvs_family_id"}, Values: []uint64{0}},
 	{Name: "genl_nbd_family_id", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", TypeSize: 2}}}, Kind: []string{"genl_nbd_family_id"}, Values: []uint64{0}},
+	{Name: "genl_net_dm_family_id", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", TypeSize: 2}}}, Kind: []string{"genl_net_dm_family_id"}, Values: []uint64{0}},
 	{Name: "genl_team_family_id", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", TypeSize: 2}}}, Kind: []string{"genl_team_family_id"}, Values: []uint64{0}},
 	{Name: "genl_tipc2_family_id", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", TypeSize: 2}}}, Kind: []string{"genl_tipc2_family_id"}, Values: []uint64{0}},
 	{Name: "genl_tipc_family_id", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", TypeSize: 2}}}, Kind: []string{"genl_tipc_family_id"}, Values: []uint64{0}},
@@ -5526,6 +5527,16 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "version", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "reserved", TypeSize: 2}}},
 	}, AlignAttr: 4}},
+	{Key: StructKey{Name: "genlmsghdr_t[NET_DM_CMD_START]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "genlmsghdr_t[NET_DM_CMD_START]", TypeSize: 4}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 1}}, Val: 3},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "version", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "reserved", TypeSize: 2}}},
+	}, AlignAttr: 4}},
+	{Key: StructKey{Name: "genlmsghdr_t[NET_DM_CMD_STOP]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "genlmsghdr_t[NET_DM_CMD_STOP]", TypeSize: 4}, Fields: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 1}}, Val: 4},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "version", TypeSize: 1}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "reserved", TypeSize: 2}}},
+	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "genlmsghdr_t[TEAM_CMD_NOOP]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "genlmsghdr_t[TEAM_CMD_NOOP]", TypeSize: 4}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "version", TypeSize: 1}}},
@@ -6798,6 +6809,14 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "netlink_msg_t[genl_nbd_family_id, genlmsghdr_t[NBD_CMD_STATUS], nbd_attr_policy]"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "addr"},
 	}}},
+	{Key: StructKey{Name: "iovec[in, netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_START], void]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "iovec[in, netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_START], void]]", TypeSize: 16}, Fields: []Type{
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_START], void]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "addr"},
+	}}},
+	{Key: StructKey{Name: "iovec[in, netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_STOP], void]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "iovec[in, netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_STOP], void]]", TypeSize: 16}, Fields: []Type{
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_STOP], void]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "addr"},
+	}}},
 	{Key: StructKey{Name: "iovec[in, netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_NOOP], team_nl_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "iovec[in, netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_NOOP], team_nl_policy]]", TypeSize: 16}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_NOOP], team_nl_policy]"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "addr"},
@@ -9785,6 +9804,28 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
+	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_START], void]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_START], void]]", TypeSize: 56}, Fields: []Type{
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 4}}, Buf: "addr"},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "vec", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "iovec[in, netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_START], void]]"}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
+	}}},
+	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_STOP], void]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_STOP], void]]", TypeSize: 56}, Fields: []Type{
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 4}}, Buf: "addr"},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "vec", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "iovec[in, netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_STOP], void]]"}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
+	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_NOOP], team_nl_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_NOOP], team_nl_policy]]", TypeSize: 56}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 4}}, Buf: "addr"},
@@ -11544,6 +11585,24 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "genlmsghdr_t[NBD_CMD_STATUS]"}, FldName: "payload"},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "attrs", IsVarlen: true}, Type: &UnionType{Key: StructKey{Name: "nbd_attr_policy"}}},
 	}, AlignAttr: 4}},
+	{Key: StructKey{Name: "netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_START], void]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_START], void]", TypeSize: 20}, Fields: []Type{
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "parent"},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "genl_net_dm_family_id", FldName: "type", TypeSize: 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_msg_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 256, 512, 1024, 768, 256, 512, 1024, 2048}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "seq", TypeSize: 4}}, Kind: 2, RangeBegin: 7388453, RangeEnd: 7388461},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "pid", TypeSize: 4}}, Kind: 2, RangeBegin: 635427835, RangeEnd: 635427839},
+		&StructType{Key: StructKey{Name: "genlmsghdr_t[NET_DM_CMD_START]"}, FldName: "payload"},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "attrs"}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "void"}, Kind: 1}},
+	}, AlignAttr: 4}},
+	{Key: StructKey{Name: "netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_STOP], void]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_STOP], void]", TypeSize: 20}, Fields: []Type{
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "parent"},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "genl_net_dm_family_id", FldName: "type", TypeSize: 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_msg_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 256, 512, 1024, 768, 256, 512, 1024, 2048}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "seq", TypeSize: 4}}, Kind: 2, RangeBegin: 7388453, RangeEnd: 7388461},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "pid", TypeSize: 4}}, Kind: 2, RangeBegin: 635427835, RangeEnd: 635427839},
+		&StructType{Key: StructKey{Name: "genlmsghdr_t[NET_DM_CMD_STOP]"}, FldName: "payload"},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "attrs"}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "void"}, Kind: 1}},
+	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_NOOP], team_nl_policy]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_NOOP], team_nl_policy]", IsVarlen: true}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "parent"},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "genl_team_family_id", FldName: "type", TypeSize: 2}},
@@ -32922,6 +32981,16 @@ var syscalls_ppc64le = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_nbd_family_id, genlmsghdr_t[NBD_CMD_STATUS], nbd_attr_policy]]"}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
+	{NR: 341, Name: "sendmsg$NET_DM_CMD_START", CallName: "sendmsg", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_START], void]]"}}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
+	}},
+	{NR: 341, Name: "sendmsg$NET_DM_CMD_STOP", CallName: "sendmsg", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[NET_DM_CMD_STOP], void]]"}}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
+	}},
 	{NR: 341, Name: "sendmsg$TEAM_CMD_NOOP", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_NOOP], team_nl_policy]]"}}},
@@ -35684,6 +35753,9 @@ var syscalls_ppc64le = []*Syscall{
 	{Name: "syz_genetlink_get_family_id$nbd", CallName: "syz_genetlink_get_family_id", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "name", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 4}, Kind: 2, Values: []string{"nbd\x00"}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "genl_nbd_family_id", FldName: "ret", TypeSize: 2, ArgDir: 1}}},
+	{Name: "syz_genetlink_get_family_id$net_dm", CallName: "syz_genetlink_get_family_id", Args: []Type{
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "name", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 7}, Kind: 2, Values: []string{"NET_DM\x00"}}},
+	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "genl_net_dm_family_id", FldName: "ret", TypeSize: 2, ArgDir: 1}}},
 	{Name: "syz_genetlink_get_family_id$team", CallName: "syz_genetlink_get_family_id", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "name", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 5}, Kind: 2, Values: []string{"team\x00"}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "genl_team_family_id", FldName: "ret", TypeSize: 2, ArgDir: 1}}},
@@ -39728,6 +39800,8 @@ var consts_ppc64le = []ConstValue{
 	{Name: "NETROM_T1", Value: 1},
 	{Name: "NETROM_T2", Value: 2},
 	{Name: "NETROM_T4", Value: 6},
+	{Name: "NET_DM_CMD_START", Value: 3},
+	{Name: "NET_DM_CMD_STOP", Value: 4},
 	{Name: "NEXTHDR_AUTH", Value: 51},
 	{Name: "NEXTHDR_DEST", Value: 60},
 	{Name: "NEXTHDR_ESP", Value: 50},
@@ -42732,4 +42806,4 @@ var consts_ppc64le = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_ppc64le = "c650d916aea7923240c938d126e8ec80491b27c8"
+const revision_ppc64le = "9e08b512e30b2a31dde133ceb60b6b86024fc17b"
diff --git a/sys/linux/socket_netlink_generic_net_dm.txt b/sys/linux/socket_netlink_generic_net_dm.txt
new file mode 100644
index 000000000..f1fd4cde4
--- /dev/null
+++ b/sys/linux/socket_netlink_generic_net_dm.txt
@@ -0,0 +1,17 @@
+# Copyright 2018 syzkaller project authors. All rights reserved.
+# Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
+
+# AF_NETLINK/NETLINK_GENERIC/drop monitor support.
+
+include <linux/net.h>
+include <uapi/linux/netlink.h>
+include <uapi/linux/genetlink.h>
+include <uapi/linux/net_dropmon.h>
+
+resource genl_net_dm_family_id[int16]
+type msghdr_nl_net_dm[CMD] msghdr_netlink[netlink_msg_t[genl_net_dm_family_id, genlmsghdr_t[CMD], void]]
+
+syz_genetlink_get_family_id$net_dm(name ptr[in, string["NET_DM"]]) genl_net_dm_family_id
+
+sendmsg$NET_DM_CMD_START(fd sock_nl_generic, msg ptr[in, msghdr_nl_net_dm[NET_DM_CMD_START]], f flags[send_flags])
+sendmsg$NET_DM_CMD_STOP(fd sock_nl_generic, msg ptr[in, msghdr_nl_net_dm[NET_DM_CMD_STOP]], f flags[send_flags])
diff --git a/sys/linux/socket_netlink_generic_net_dm_386.const b/sys/linux/socket_netlink_generic_net_dm_386.const
new file mode 100644
index 000000000..6cce853fb
--- /dev/null
+++ b/sys/linux/socket_netlink_generic_net_dm_386.const
@@ -0,0 +1,4 @@
+# AUTOGENERATED FILE
+NET_DM_CMD_START = 3
+NET_DM_CMD_STOP = 4
+__NR_sendmsg = 370
diff --git a/sys/linux/socket_netlink_generic_net_dm_amd64.const b/sys/linux/socket_netlink_generic_net_dm_amd64.const
new file mode 100644
index 000000000..1ccee4b96
--- /dev/null
+++ b/sys/linux/socket_netlink_generic_net_dm_amd64.const
@@ -0,0 +1,4 @@
+# AUTOGENERATED FILE
+NET_DM_CMD_START = 3
+NET_DM_CMD_STOP = 4
+__NR_sendmsg = 46
diff --git a/sys/linux/socket_netlink_generic_net_dm_arm.const b/sys/linux/socket_netlink_generic_net_dm_arm.const
new file mode 100644
index 000000000..628efe34a
--- /dev/null
+++ b/sys/linux/socket_netlink_generic_net_dm_arm.const
@@ -0,0 +1,4 @@
+# AUTOGENERATED FILE
+NET_DM_CMD_START = 3
+NET_DM_CMD_STOP = 4
+__NR_sendmsg = 296
diff --git a/sys/linux/socket_netlink_generic_net_dm_arm64.const b/sys/linux/socket_netlink_generic_net_dm_arm64.const
new file mode 100644
index 000000000..dc61e9428
--- /dev/null
+++ b/sys/linux/socket_netlink_generic_net_dm_arm64.const
@@ -0,0 +1,4 @@
+# AUTOGENERATED FILE
+NET_DM_CMD_START = 3
+NET_DM_CMD_STOP = 4
+__NR_sendmsg = 211
diff --git a/sys/linux/socket_netlink_generic_net_dm_ppc64le.const b/sys/linux/socket_netlink_generic_net_dm_ppc64le.const
new file mode 100644
index 000000000..0d500060d
--- /dev/null
+++ b/sys/linux/socket_netlink_generic_net_dm_ppc64le.const
@@ -0,0 +1,4 @@
+# AUTOGENERATED FILE
+NET_DM_CMD_START = 3
+NET_DM_CMD_STOP = 4
+__NR_sendmsg = 341