executor: always use errors=continue when mounting ext2/3/4

For ext2/3/4 we have to have errors=continue because the image
can contain errors=panic flag and can legally crash kernel.

Fixes #599

6 files changed, 11 insertions, 78 deletions

diff --git a/sys/linux/filesystem.txt b/sys/linux/filesystem.txt
index bbd6a0769..c9460adf5 100644
--- a/sys/linux/filesystem.txt
+++ b/sys/linux/filesystem.txt
@@ -16,7 +16,7 @@ syz_mount_image$msdos(fs ptr[in, string["msdos"]], dir ptr[in, filename], size i
 
 syz_mount_image$bfs(fs ptr[in, string["bfs"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts const[0])
 
-syz_mount_image$xfs(fs ptr[in, string["xfs"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, xfs_full_options])
+syz_mount_image$xfs(fs ptr[in, string["xfs"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, xfs_options])
 
 syz_mount_image$minix(fs ptr[in, string["minix"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts const[0])
 
@@ -113,13 +113,6 @@ vfat_options [
 	codepage	fs_opt_cp_num["codepage"]
 ] [varlen]
 
-xfs_full_options {
-# We always set nouuid because xfs has a global table uuids and if two parallel
-# executors mounts fs with the same uuid, second mount fails.
-	nouuid	stringnoz["nouuid,"]
-	options	fs_options[xfs_options]
-}
-
 xfs_options [
 	wsync		stringnoz["wsync"]
 	noalign		stringnoz["noalign"]
diff --git a/sys/linux/gen/386.go b/sys/linux/gen/386.go
index 8a2c4c410..e32d29b33 100644
--- a/sys/linux/gen/386.go
+++ b/sys/linux/gen/386.go
@@ -3897,10 +3897,6 @@ var structDescs_386 = []*KeyedStruct{
 		&UnionType{Key: StructKey{Name: "vfat_options"}, FldName: "elem"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "comma", TypeSize: 1}}, Val: 44},
 	}}},
-	{Key: StructKey{Name: "fs_opt_elem[xfs_options]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "fs_opt_elem[xfs_options]", IsVarlen: true}, Fields: []Type{
-		&UnionType{Key: StructKey{Name: "xfs_options"}, FldName: "elem"},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "comma", TypeSize: 1}}, Val: 44},
-	}}},
 	{Key: StructKey{Name: "fs_options[btrfs_options]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "fs_options[btrfs_options]", IsVarlen: true}, Fields: []Type{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "elems", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_opt_elem[btrfs_options]"}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "null", TypeSize: 1}}},
@@ -3945,10 +3941,6 @@ var structDescs_386 = []*KeyedStruct{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "elems", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_opt_elem[vfat_options]"}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "null", TypeSize: 1}}},
 	}}},
-	{Key: StructKey{Name: "fs_options[xfs_options]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "fs_options[xfs_options]", IsVarlen: true}, Fields: []Type{
-		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "elems", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_opt_elem[xfs_options]"}}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "null", TypeSize: 1}}},
-	}}},
 	{Key: StructKey{Name: "fsxattr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "fsxattr", TypeSize: 32}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "fsx_xflags", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "fsx_extsize", TypeSize: 4}}},
@@ -17949,10 +17941,6 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "lbits", TypeSize: 1}}, Kind: 2, RangeEnd: 128},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "rbits", TypeSize: 1}}, Kind: 2, RangeEnd: 128},
 	}}},
-	{Key: StructKey{Name: "xfs_full_options"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xfs_full_options", IsVarlen: true}, Fields: []Type{
-		&BufferType{TypeCommon: TypeCommon{TypeName: "stringnoz", FldName: "nouuid", TypeSize: 7}, Kind: 2, Values: []string{"nouuid,"}, NoZ: true},
-		&StructType{Key: StructKey{Name: "fs_options[xfs_options]"}, FldName: "options"},
-	}}},
 	{Key: StructKey{Name: "xfs_options"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xfs_options", IsVarlen: true}, Fields: []Type{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "stringnoz", FldName: "wsync", TypeSize: 5}, Kind: 2, Values: []string{"wsync"}, NoZ: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "stringnoz", FldName: "noalign", TypeSize: 7}, Kind: 2, Values: []string{"noalign"}, NoZ: true},
@@ -30158,7 +30146,7 @@ var syscalls_386 = []*Syscall{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 4}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "xfs_full_options"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 4}, Type: &UnionType{Key: StructKey{Name: "xfs_options"}}},
 	}},
 	{Name: "syz_open_dev$CDROM_DEV_LINK", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/cdrom\x00"}}},
@@ -36670,4 +36658,4 @@ var consts_386 = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_386 = "eda3de1125f0e93ef7b53a4612abbf97269305da"
+const revision_386 = "955b3b5300af8efd38b4f547a3f09ad5fe151dbb"
diff --git a/sys/linux/gen/amd64.go b/sys/linux/gen/amd64.go
index 3591335f5..319ff806a 100644
--- a/sys/linux/gen/amd64.go
+++ b/sys/linux/gen/amd64.go
@@ -3981,10 +3981,6 @@ var structDescs_amd64 = []*KeyedStruct{
 		&UnionType{Key: StructKey{Name: "vfat_options"}, FldName: "elem"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "comma", TypeSize: 1}}, Val: 44},
 	}}},
-	{Key: StructKey{Name: "fs_opt_elem[xfs_options]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "fs_opt_elem[xfs_options]", IsVarlen: true}, Fields: []Type{
-		&UnionType{Key: StructKey{Name: "xfs_options"}, FldName: "elem"},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "comma", TypeSize: 1}}, Val: 44},
-	}}},
 	{Key: StructKey{Name: "fs_options[btrfs_options]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "fs_options[btrfs_options]", IsVarlen: true}, Fields: []Type{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "elems", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_opt_elem[btrfs_options]"}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "null", TypeSize: 1}}},
@@ -4029,10 +4025,6 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "elems", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_opt_elem[vfat_options]"}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "null", TypeSize: 1}}},
 	}}},
-	{Key: StructKey{Name: "fs_options[xfs_options]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "fs_options[xfs_options]", IsVarlen: true}, Fields: []Type{
-		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "elems", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_opt_elem[xfs_options]"}}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "null", TypeSize: 1}}},
-	}}},
 	{Key: StructKey{Name: "fsxattr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "fsxattr", TypeSize: 32}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "fsx_xflags", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "fsx_extsize", TypeSize: 4}}},
@@ -18273,10 +18265,6 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "lbits", TypeSize: 1}}, Kind: 2, RangeEnd: 128},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "rbits", TypeSize: 1}}, Kind: 2, RangeEnd: 128},
 	}}},
-	{Key: StructKey{Name: "xfs_full_options"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xfs_full_options", IsVarlen: true}, Fields: []Type{
-		&BufferType{TypeCommon: TypeCommon{TypeName: "stringnoz", FldName: "nouuid", TypeSize: 7}, Kind: 2, Values: []string{"nouuid,"}, NoZ: true},
-		&StructType{Key: StructKey{Name: "fs_options[xfs_options]"}, FldName: "options"},
-	}}},
 	{Key: StructKey{Name: "xfs_options"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xfs_options", IsVarlen: true}, Fields: []Type{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "stringnoz", FldName: "wsync", TypeSize: 5}, Kind: 2, Values: []string{"wsync"}, NoZ: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "stringnoz", FldName: "noalign", TypeSize: 7}, Kind: 2, Values: []string{"noalign"}, NoZ: true},
@@ -30819,7 +30807,7 @@ var syscalls_amd64 = []*Syscall{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "xfs_full_options"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &UnionType{Key: StructKey{Name: "xfs_options"}}},
 	}},
 	{Name: "syz_open_dev$CDROM_DEV_LINK", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/cdrom\x00"}}},
@@ -37356,4 +37344,4 @@ var consts_amd64 = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_amd64 = "272b01a3b16d0c410493224a23f0e9513c21aad5"
+const revision_amd64 = "7097498c6946c1eb9722af2ad0538f54e559ac58"
diff --git a/sys/linux/gen/arm.go b/sys/linux/gen/arm.go
index 9d0d7695f..d52ce7201 100644
--- a/sys/linux/gen/arm.go
+++ b/sys/linux/gen/arm.go
@@ -3902,10 +3902,6 @@ var structDescs_arm = []*KeyedStruct{
 		&UnionType{Key: StructKey{Name: "vfat_options"}, FldName: "elem"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "comma", TypeSize: 1}}, Val: 44},
 	}}},
-	{Key: StructKey{Name: "fs_opt_elem[xfs_options]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "fs_opt_elem[xfs_options]", IsVarlen: true}, Fields: []Type{
-		&UnionType{Key: StructKey{Name: "xfs_options"}, FldName: "elem"},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "comma", TypeSize: 1}}, Val: 44},
-	}}},
 	{Key: StructKey{Name: "fs_options[btrfs_options]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "fs_options[btrfs_options]", IsVarlen: true}, Fields: []Type{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "elems", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_opt_elem[btrfs_options]"}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "null", TypeSize: 1}}},
@@ -3950,10 +3946,6 @@ var structDescs_arm = []*KeyedStruct{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "elems", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_opt_elem[vfat_options]"}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "null", TypeSize: 1}}},
 	}}},
-	{Key: StructKey{Name: "fs_options[xfs_options]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "fs_options[xfs_options]", IsVarlen: true}, Fields: []Type{
-		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "elems", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_opt_elem[xfs_options]"}}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "null", TypeSize: 1}}},
-	}}},
 	{Key: StructKey{Name: "fsxattr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "fsxattr", TypeSize: 32}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "fsx_xflags", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "fsx_extsize", TypeSize: 4}}},
@@ -17802,10 +17794,6 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "lbits", TypeSize: 1}}, Kind: 2, RangeEnd: 128},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "rbits", TypeSize: 1}}, Kind: 2, RangeEnd: 128},
 	}}},
-	{Key: StructKey{Name: "xfs_full_options"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xfs_full_options", IsVarlen: true}, Fields: []Type{
-		&BufferType{TypeCommon: TypeCommon{TypeName: "stringnoz", FldName: "nouuid", TypeSize: 7}, Kind: 2, Values: []string{"nouuid,"}, NoZ: true},
-		&StructType{Key: StructKey{Name: "fs_options[xfs_options]"}, FldName: "options"},
-	}}},
 	{Key: StructKey{Name: "xfs_options"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xfs_options", IsVarlen: true}, Fields: []Type{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "stringnoz", FldName: "wsync", TypeSize: 5}, Kind: 2, Values: []string{"wsync"}, NoZ: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "stringnoz", FldName: "noalign", TypeSize: 7}, Kind: 2, Values: []string{"noalign"}, NoZ: true},
@@ -30073,7 +30061,7 @@ var syscalls_arm = []*Syscall{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 4}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "xfs_full_options"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 4}, Type: &UnionType{Key: StructKey{Name: "xfs_options"}}},
 	}},
 	{Name: "syz_open_dev$CDROM_DEV_LINK", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/cdrom\x00"}}},
@@ -36528,4 +36516,4 @@ var consts_arm = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_arm = "b13a1e650be47cd4a9cc00ddb999fdfd4382e3fa"
+const revision_arm = "6b6722dfc791e76f8e5ea43bb5ed38f3cabaa311"
diff --git a/sys/linux/gen/arm64.go b/sys/linux/gen/arm64.go
index 2ffd27429..aaa6b3896 100644
--- a/sys/linux/gen/arm64.go
+++ b/sys/linux/gen/arm64.go
@@ -3981,10 +3981,6 @@ var structDescs_arm64 = []*KeyedStruct{
 		&UnionType{Key: StructKey{Name: "vfat_options"}, FldName: "elem"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "comma", TypeSize: 1}}, Val: 44},
 	}}},
-	{Key: StructKey{Name: "fs_opt_elem[xfs_options]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "fs_opt_elem[xfs_options]", IsVarlen: true}, Fields: []Type{
-		&UnionType{Key: StructKey{Name: "xfs_options"}, FldName: "elem"},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "comma", TypeSize: 1}}, Val: 44},
-	}}},
 	{Key: StructKey{Name: "fs_options[btrfs_options]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "fs_options[btrfs_options]", IsVarlen: true}, Fields: []Type{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "elems", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_opt_elem[btrfs_options]"}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "null", TypeSize: 1}}},
@@ -4029,10 +4025,6 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "elems", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_opt_elem[vfat_options]"}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "null", TypeSize: 1}}},
 	}}},
-	{Key: StructKey{Name: "fs_options[xfs_options]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "fs_options[xfs_options]", IsVarlen: true}, Fields: []Type{
-		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "elems", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_opt_elem[xfs_options]"}}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "null", TypeSize: 1}}},
-	}}},
 	{Key: StructKey{Name: "fsxattr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "fsxattr", TypeSize: 32}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "fsx_xflags", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "fsx_extsize", TypeSize: 4}}},
@@ -18053,10 +18045,6 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "lbits", TypeSize: 1}}, Kind: 2, RangeEnd: 128},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "rbits", TypeSize: 1}}, Kind: 2, RangeEnd: 128},
 	}}},
-	{Key: StructKey{Name: "xfs_full_options"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xfs_full_options", IsVarlen: true}, Fields: []Type{
-		&BufferType{TypeCommon: TypeCommon{TypeName: "stringnoz", FldName: "nouuid", TypeSize: 7}, Kind: 2, Values: []string{"nouuid,"}, NoZ: true},
-		&StructType{Key: StructKey{Name: "fs_options[xfs_options]"}, FldName: "options"},
-	}}},
 	{Key: StructKey{Name: "xfs_options"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xfs_options", IsVarlen: true}, Fields: []Type{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "stringnoz", FldName: "wsync", TypeSize: 5}, Kind: 2, Values: []string{"wsync"}, NoZ: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "stringnoz", FldName: "noalign", TypeSize: 7}, Kind: 2, Values: []string{"noalign"}, NoZ: true},
@@ -30310,7 +30298,7 @@ var syscalls_arm64 = []*Syscall{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "xfs_full_options"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &UnionType{Key: StructKey{Name: "xfs_options"}}},
 	}},
 	{Name: "syz_open_dev$CDROM_DEV_LINK", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/cdrom\x00"}}},
@@ -36742,4 +36730,4 @@ var consts_arm64 = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_arm64 = "8f35ff6320416fc8d2dd77a773e6331b63cb6c8e"
+const revision_arm64 = "c62a27e289c952463593743f46ab30695095ad93"
diff --git a/sys/linux/gen/ppc64le.go b/sys/linux/gen/ppc64le.go
index 3b706035e..c3dab6c60 100644
--- a/sys/linux/gen/ppc64le.go
+++ b/sys/linux/gen/ppc64le.go
@@ -3972,10 +3972,6 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&UnionType{Key: StructKey{Name: "vfat_options"}, FldName: "elem"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "comma", TypeSize: 1}}, Val: 44},
 	}}},
-	{Key: StructKey{Name: "fs_opt_elem[xfs_options]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "fs_opt_elem[xfs_options]", IsVarlen: true}, Fields: []Type{
-		&UnionType{Key: StructKey{Name: "xfs_options"}, FldName: "elem"},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "comma", TypeSize: 1}}, Val: 44},
-	}}},
 	{Key: StructKey{Name: "fs_options[btrfs_options]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "fs_options[btrfs_options]", IsVarlen: true}, Fields: []Type{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "elems", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_opt_elem[btrfs_options]"}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "null", TypeSize: 1}}},
@@ -4020,10 +4016,6 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "elems", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_opt_elem[vfat_options]"}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "null", TypeSize: 1}}},
 	}}},
-	{Key: StructKey{Name: "fs_options[xfs_options]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "fs_options[xfs_options]", IsVarlen: true}, Fields: []Type{
-		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "elems", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_opt_elem[xfs_options]"}}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "null", TypeSize: 1}}},
-	}}},
 	{Key: StructKey{Name: "fsxattr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "fsxattr", TypeSize: 32}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "fsx_xflags", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "fsx_extsize", TypeSize: 4}}},
@@ -17106,10 +17098,6 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "lbits", TypeSize: 1}}, Kind: 2, RangeEnd: 128},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "rbits", TypeSize: 1}}, Kind: 2, RangeEnd: 128},
 	}}},
-	{Key: StructKey{Name: "xfs_full_options"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xfs_full_options", IsVarlen: true}, Fields: []Type{
-		&BufferType{TypeCommon: TypeCommon{TypeName: "stringnoz", FldName: "nouuid", TypeSize: 7}, Kind: 2, Values: []string{"nouuid,"}, NoZ: true},
-		&StructType{Key: StructKey{Name: "fs_options[xfs_options]"}, FldName: "options"},
-	}}},
 	{Key: StructKey{Name: "xfs_options"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xfs_options", IsVarlen: true}, Fields: []Type{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "stringnoz", FldName: "wsync", TypeSize: 5}, Kind: 2, Values: []string{"wsync"}, NoZ: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "stringnoz", FldName: "noalign", TypeSize: 7}, Kind: 2, Values: []string{"noalign"}, NoZ: true},
@@ -28728,7 +28716,7 @@ var syscalls_ppc64le = []*Syscall{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "xfs_full_options"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &UnionType{Key: StructKey{Name: "xfs_options"}}},
 	}},
 	{Name: "syz_open_dev$CDROM_DEV_LINK", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/cdrom\x00"}}},
@@ -34143,4 +34131,4 @@ var consts_ppc64le = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_ppc64le = "e0d23caf525ff9f06001b9586ae733b13ba454da"
+const revision_ppc64le = "4d1d8966c4e9be19a8def1df7840f085c1e49434"