sys/linux: add rand_addr option to ipv6_addr union

rand_addr option is the first option for the ipv6_addr union
and is just an array of 16 bytes. This option makes it easy
for trace2syz to convert ipv6 address as strace decodes
the ipv6 address as a hex string.

7 files changed, 26 insertions, 10 deletions

diff --git a/executor/defs.h b/executor/defs.h
index 3606b2cd8..cda39eba5 100644
--- a/executor/defs.h
+++ b/executor/defs.h
@@ -60,7 +60,7 @@
 
 #if GOARCH_386
 #define GOARCH "386"
-#define SYZ_REVISION "d0fd3fdd82a32728ac18d6bef467709633b2d170"
+#define SYZ_REVISION "65cd8b9bcd5fbf97b22da0164c90dc2727d0e8ec"
 #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 "6a0daeb52f444a447e8a4e8b7d910beee162a429"
+#define SYZ_REVISION "aafa4b181846dfe8004a332f2b96df445302f306"
 #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 "ec20c4b8448d2c8d137faa2b8241fe2a3352b197"
+#define SYZ_REVISION "004e9334bed4096aa64ffcd026b851c4cf701bb1"
 #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 "16500cf53c6e5300b353f1273d744bb95e971efd"
+#define SYZ_REVISION "21c08b07f76fe332864139a874a2ff417b7875f8"
 #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 "f8640e48ef6a1bdd4d952bf06085fe942c32389b"
+#define SYZ_REVISION "45226d0873c554b3fc45a2a5fa466624dba47347"
 #define SYZ_EXECUTOR_USES_FORK_SERVER 1
 #define SYZ_EXECUTOR_USES_SHMEM 1
 #define SYZ_PAGE_SIZE 4096
diff --git a/sys/linux/gen/386.go b/sys/linux/gen/386.go
index 56739d7fb..fbe0eaf09 100644
--- a/sys/linux/gen/386.go
+++ b/sys/linux/gen/386.go
@@ -8144,6 +8144,7 @@ var structDescs_386 = []*KeyedStruct{
 		&UnionType{Key: StructKey{Name: "tipc_packet"}, FldName: "tipc"},
 	}}},
 	{Key: StructKey{Name: "ipv6_addr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ipv6_addr", TypeSize: 16}, Fields: []Type{
+		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "rand_addr", TypeSize: 16}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 		&StructType{Key: StructKey{Name: "ipv6_addr_empty"}, FldName: "empty"},
 		&StructType{Key: StructKey{Name: "ipv6_addr_t[const[0xaa, int8]]"}, FldName: "local"},
 		&StructType{Key: StructKey{Name: "ipv6_addr_t[const[0xbb, int8]]"}, FldName: "remote"},
@@ -8155,6 +8156,7 @@ var structDescs_386 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "ipv6_addr_multicast2"}, FldName: "mcast2"},
 	}}},
 	{Key: StructKey{Name: "ipv6_addr", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ipv6_addr", TypeSize: 16, ArgDir: 1}, Fields: []Type{
+		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "rand_addr", TypeSize: 16, ArgDir: 1}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 		&StructType{Key: StructKey{Name: "ipv6_addr_empty", Dir: 1}, FldName: "empty"},
 		&StructType{Key: StructKey{Name: "ipv6_addr_t[const[0xaa, int8]]", Dir: 1}, FldName: "local"},
 		&StructType{Key: StructKey{Name: "ipv6_addr_t[const[0xbb, int8]]", Dir: 1}, FldName: "remote"},
@@ -8166,6 +8168,7 @@ var structDescs_386 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "ipv6_addr_multicast2", Dir: 1}, FldName: "mcast2"},
 	}}},
 	{Key: StructKey{Name: "ipv6_addr", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ipv6_addr", TypeSize: 16, ArgDir: 2}, Fields: []Type{
+		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "rand_addr", TypeSize: 16, ArgDir: 2}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 		&StructType{Key: StructKey{Name: "ipv6_addr_empty", Dir: 2}, FldName: "empty"},
 		&StructType{Key: StructKey{Name: "ipv6_addr_t[const[0xaa, int8]]", Dir: 2}, FldName: "local"},
 		&StructType{Key: StructKey{Name: "ipv6_addr_t[const[0xbb, int8]]", Dir: 2}, FldName: "remote"},
@@ -46325,4 +46328,4 @@ var consts_386 = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_386 = "d0fd3fdd82a32728ac18d6bef467709633b2d170"
+const revision_386 = "65cd8b9bcd5fbf97b22da0164c90dc2727d0e8ec"
diff --git a/sys/linux/gen/amd64.go b/sys/linux/gen/amd64.go
index bf5d9b1a6..d66844bd5 100644
--- a/sys/linux/gen/amd64.go
+++ b/sys/linux/gen/amd64.go
@@ -8268,6 +8268,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&UnionType{Key: StructKey{Name: "tipc_packet"}, FldName: "tipc"},
 	}}},
 	{Key: StructKey{Name: "ipv6_addr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ipv6_addr", TypeSize: 16}, Fields: []Type{
+		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "rand_addr", TypeSize: 16}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 		&StructType{Key: StructKey{Name: "ipv6_addr_empty"}, FldName: "empty"},
 		&StructType{Key: StructKey{Name: "ipv6_addr_t[const[0xaa, int8]]"}, FldName: "local"},
 		&StructType{Key: StructKey{Name: "ipv6_addr_t[const[0xbb, int8]]"}, FldName: "remote"},
@@ -8279,6 +8280,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "ipv6_addr_multicast2"}, FldName: "mcast2"},
 	}}},
 	{Key: StructKey{Name: "ipv6_addr", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ipv6_addr", TypeSize: 16, ArgDir: 1}, Fields: []Type{
+		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "rand_addr", TypeSize: 16, ArgDir: 1}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 		&StructType{Key: StructKey{Name: "ipv6_addr_empty", Dir: 1}, FldName: "empty"},
 		&StructType{Key: StructKey{Name: "ipv6_addr_t[const[0xaa, int8]]", Dir: 1}, FldName: "local"},
 		&StructType{Key: StructKey{Name: "ipv6_addr_t[const[0xbb, int8]]", Dir: 1}, FldName: "remote"},
@@ -8290,6 +8292,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "ipv6_addr_multicast2", Dir: 1}, FldName: "mcast2"},
 	}}},
 	{Key: StructKey{Name: "ipv6_addr", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ipv6_addr", TypeSize: 16, ArgDir: 2}, Fields: []Type{
+		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "rand_addr", TypeSize: 16, ArgDir: 2}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 		&StructType{Key: StructKey{Name: "ipv6_addr_empty", Dir: 2}, FldName: "empty"},
 		&StructType{Key: StructKey{Name: "ipv6_addr_t[const[0xaa, int8]]", Dir: 2}, FldName: "local"},
 		&StructType{Key: StructKey{Name: "ipv6_addr_t[const[0xbb, int8]]", Dir: 2}, FldName: "remote"},
@@ -47115,4 +47118,4 @@ var consts_amd64 = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_amd64 = "6a0daeb52f444a447e8a4e8b7d910beee162a429"
+const revision_amd64 = "aafa4b181846dfe8004a332f2b96df445302f306"
diff --git a/sys/linux/gen/arm.go b/sys/linux/gen/arm.go
index afdf03e5d..26e07e25c 100644
--- a/sys/linux/gen/arm.go
+++ b/sys/linux/gen/arm.go
@@ -8161,6 +8161,7 @@ var structDescs_arm = []*KeyedStruct{
 		&UnionType{Key: StructKey{Name: "tipc_packet"}, FldName: "tipc"},
 	}}},
 	{Key: StructKey{Name: "ipv6_addr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ipv6_addr", TypeSize: 16}, Fields: []Type{
+		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "rand_addr", TypeSize: 16}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 		&StructType{Key: StructKey{Name: "ipv6_addr_empty"}, FldName: "empty"},
 		&StructType{Key: StructKey{Name: "ipv6_addr_t[const[0xaa, int8]]"}, FldName: "local"},
 		&StructType{Key: StructKey{Name: "ipv6_addr_t[const[0xbb, int8]]"}, FldName: "remote"},
@@ -8172,6 +8173,7 @@ var structDescs_arm = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "ipv6_addr_multicast2"}, FldName: "mcast2"},
 	}}},
 	{Key: StructKey{Name: "ipv6_addr", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ipv6_addr", TypeSize: 16, ArgDir: 1}, Fields: []Type{
+		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "rand_addr", TypeSize: 16, ArgDir: 1}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 		&StructType{Key: StructKey{Name: "ipv6_addr_empty", Dir: 1}, FldName: "empty"},
 		&StructType{Key: StructKey{Name: "ipv6_addr_t[const[0xaa, int8]]", Dir: 1}, FldName: "local"},
 		&StructType{Key: StructKey{Name: "ipv6_addr_t[const[0xbb, int8]]", Dir: 1}, FldName: "remote"},
@@ -8183,6 +8185,7 @@ var structDescs_arm = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "ipv6_addr_multicast2", Dir: 1}, FldName: "mcast2"},
 	}}},
 	{Key: StructKey{Name: "ipv6_addr", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ipv6_addr", TypeSize: 16, ArgDir: 2}, Fields: []Type{
+		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "rand_addr", TypeSize: 16, ArgDir: 2}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 		&StructType{Key: StructKey{Name: "ipv6_addr_empty", Dir: 2}, FldName: "empty"},
 		&StructType{Key: StructKey{Name: "ipv6_addr_t[const[0xaa, int8]]", Dir: 2}, FldName: "local"},
 		&StructType{Key: StructKey{Name: "ipv6_addr_t[const[0xbb, int8]]", Dir: 2}, FldName: "remote"},
@@ -46164,4 +46167,4 @@ var consts_arm = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_arm = "ec20c4b8448d2c8d137faa2b8241fe2a3352b197"
+const revision_arm = "004e9334bed4096aa64ffcd026b851c4cf701bb1"
diff --git a/sys/linux/gen/arm64.go b/sys/linux/gen/arm64.go
index 61cc06a02..b03ca338e 100644
--- a/sys/linux/gen/arm64.go
+++ b/sys/linux/gen/arm64.go
@@ -8268,6 +8268,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&UnionType{Key: StructKey{Name: "tipc_packet"}, FldName: "tipc"},
 	}}},
 	{Key: StructKey{Name: "ipv6_addr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ipv6_addr", TypeSize: 16}, Fields: []Type{
+		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "rand_addr", TypeSize: 16}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 		&StructType{Key: StructKey{Name: "ipv6_addr_empty"}, FldName: "empty"},
 		&StructType{Key: StructKey{Name: "ipv6_addr_t[const[0xaa, int8]]"}, FldName: "local"},
 		&StructType{Key: StructKey{Name: "ipv6_addr_t[const[0xbb, int8]]"}, FldName: "remote"},
@@ -8279,6 +8280,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "ipv6_addr_multicast2"}, FldName: "mcast2"},
 	}}},
 	{Key: StructKey{Name: "ipv6_addr", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ipv6_addr", TypeSize: 16, ArgDir: 1}, Fields: []Type{
+		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "rand_addr", TypeSize: 16, ArgDir: 1}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 		&StructType{Key: StructKey{Name: "ipv6_addr_empty", Dir: 1}, FldName: "empty"},
 		&StructType{Key: StructKey{Name: "ipv6_addr_t[const[0xaa, int8]]", Dir: 1}, FldName: "local"},
 		&StructType{Key: StructKey{Name: "ipv6_addr_t[const[0xbb, int8]]", Dir: 1}, FldName: "remote"},
@@ -8290,6 +8292,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "ipv6_addr_multicast2", Dir: 1}, FldName: "mcast2"},
 	}}},
 	{Key: StructKey{Name: "ipv6_addr", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ipv6_addr", TypeSize: 16, ArgDir: 2}, Fields: []Type{
+		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "rand_addr", TypeSize: 16, ArgDir: 2}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 		&StructType{Key: StructKey{Name: "ipv6_addr_empty", Dir: 2}, FldName: "empty"},
 		&StructType{Key: StructKey{Name: "ipv6_addr_t[const[0xaa, int8]]", Dir: 2}, FldName: "local"},
 		&StructType{Key: StructKey{Name: "ipv6_addr_t[const[0xbb, int8]]", Dir: 2}, FldName: "remote"},
@@ -46473,4 +46476,4 @@ var consts_arm64 = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_arm64 = "16500cf53c6e5300b353f1273d744bb95e971efd"
+const revision_arm64 = "21c08b07f76fe332864139a874a2ff417b7875f8"
diff --git a/sys/linux/gen/ppc64le.go b/sys/linux/gen/ppc64le.go
index 5d9f95818..6264fef59 100644
--- a/sys/linux/gen/ppc64le.go
+++ b/sys/linux/gen/ppc64le.go
@@ -8246,6 +8246,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&UnionType{Key: StructKey{Name: "tipc_packet"}, FldName: "tipc"},
 	}}},
 	{Key: StructKey{Name: "ipv6_addr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ipv6_addr", TypeSize: 16}, Fields: []Type{
+		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "rand_addr", TypeSize: 16}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 		&StructType{Key: StructKey{Name: "ipv6_addr_empty"}, FldName: "empty"},
 		&StructType{Key: StructKey{Name: "ipv6_addr_t[const[0xaa, int8]]"}, FldName: "local"},
 		&StructType{Key: StructKey{Name: "ipv6_addr_t[const[0xbb, int8]]"}, FldName: "remote"},
@@ -8257,6 +8258,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "ipv6_addr_multicast2"}, FldName: "mcast2"},
 	}}},
 	{Key: StructKey{Name: "ipv6_addr", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ipv6_addr", TypeSize: 16, ArgDir: 1}, Fields: []Type{
+		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "rand_addr", TypeSize: 16, ArgDir: 1}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 		&StructType{Key: StructKey{Name: "ipv6_addr_empty", Dir: 1}, FldName: "empty"},
 		&StructType{Key: StructKey{Name: "ipv6_addr_t[const[0xaa, int8]]", Dir: 1}, FldName: "local"},
 		&StructType{Key: StructKey{Name: "ipv6_addr_t[const[0xbb, int8]]", Dir: 1}, FldName: "remote"},
@@ -8268,6 +8270,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "ipv6_addr_multicast2", Dir: 1}, FldName: "mcast2"},
 	}}},
 	{Key: StructKey{Name: "ipv6_addr", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ipv6_addr", TypeSize: 16, ArgDir: 2}, Fields: []Type{
+		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "rand_addr", TypeSize: 16, ArgDir: 2}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 		&StructType{Key: StructKey{Name: "ipv6_addr_empty", Dir: 2}, FldName: "empty"},
 		&StructType{Key: StructKey{Name: "ipv6_addr_t[const[0xaa, int8]]", Dir: 2}, FldName: "local"},
 		&StructType{Key: StructKey{Name: "ipv6_addr_t[const[0xbb, int8]]", Dir: 2}, FldName: "remote"},
@@ -43831,4 +43834,4 @@ var consts_ppc64le = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_ppc64le = "f8640e48ef6a1bdd4d952bf06085fe942c32389b"
+const revision_ppc64le = "45226d0873c554b3fc45a2a5fa466624dba47347"
diff --git a/sys/linux/vnet.txt b/sys/linux/vnet.txt
index 2e2532b69..01f0a4a5f 100644
--- a/sys/linux/vnet.txt
+++ b/sys/linux/vnet.txt
@@ -532,6 +532,7 @@ ipv6_addr_multicast2 {
 } [packed]
 
 ipv6_addr [
+	rand_addr	array[int8, 16]
 	empty		ipv6_addr_empty
 # These correspond to LOCAL_IPV6/REMOTE_IPV6/DEV_IPV6 in executor/common_linux.h
 	local		ipv6_addr_t[const[0xaa, int8]]