From d545e945ce3761556e10fd6b4c20a952c0e821a1 Mon Sep 17 00:00:00 2001
From: Andrey Konovalov <andreyknvl@google.com>
Date: Wed, 7 Aug 2019 18:03:59 +0200
Subject: sys/linux: add syz_open_dev$char_usb descriptions

syz_open_dev$char_usb opens char devices with major = USB_MAJOR.
Sanitize its values to make sure it doesn't open other char/block devices.
---
 sys/linux/dev_char_usb.txt           | 11 +++++++++++
 sys/linux/dev_char_usb_386.const     |  4 ++++
 sys/linux/dev_char_usb_amd64.const   |  4 ++++
 sys/linux/dev_char_usb_arm.const     |  4 ++++
 sys/linux/dev_char_usb_arm64.const   |  4 ++++
 sys/linux/dev_char_usb_ppc64le.const |  4 ++++
 sys/linux/gen/386.go                 | 19 ++++++++++++++++++-
 sys/linux/gen/amd64.go               | 19 ++++++++++++++++++-
 sys/linux/gen/arm.go                 | 19 ++++++++++++++++++-
 sys/linux/gen/arm64.go               | 19 ++++++++++++++++++-
 sys/linux/gen/ppc64le.go             | 19 ++++++++++++++++++-
 sys/linux/init.go                    |  6 ++++++
 12 files changed, 127 insertions(+), 5 deletions(-)
 create mode 100644 sys/linux/dev_char_usb.txt
 create mode 100644 sys/linux/dev_char_usb_386.const
 create mode 100644 sys/linux/dev_char_usb_amd64.const
 create mode 100644 sys/linux/dev_char_usb_arm.const
 create mode 100644 sys/linux/dev_char_usb_arm64.const
 create mode 100644 sys/linux/dev_char_usb_ppc64le.const

(limited to 'sys/linux')

diff --git a/sys/linux/dev_char_usb.txt b/sys/linux/dev_char_usb.txt
new file mode 100644
index 000000000..f75196b7e
--- /dev/null
+++ b/sys/linux/dev_char_usb.txt
@@ -0,0 +1,11 @@
+# Copyright 2019 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.
+
+include <include/linux/usb.h>
+
+resource fd_char_usb[fd]
+
+syz_open_dev$char_usb(dev const[0xc], major const[USB_MAJOR], minor intptr) fd_char_usb
+
+read$char_usb(fd fd_char_usb, buf buffer[out], count len[buf])
+write$char_usb(fd fd_char_usb, buf buffer[in], count len[buf])
diff --git a/sys/linux/dev_char_usb_386.const b/sys/linux/dev_char_usb_386.const
new file mode 100644
index 000000000..cdb26013d
--- /dev/null
+++ b/sys/linux/dev_char_usb_386.const
@@ -0,0 +1,4 @@
+# AUTOGENERATED FILE
+USB_MAJOR = 180
+__NR_read = 3
+__NR_write = 4
diff --git a/sys/linux/dev_char_usb_amd64.const b/sys/linux/dev_char_usb_amd64.const
new file mode 100644
index 000000000..cc03c76c0
--- /dev/null
+++ b/sys/linux/dev_char_usb_amd64.const
@@ -0,0 +1,4 @@
+# AUTOGENERATED FILE
+USB_MAJOR = 180
+__NR_read = 0
+__NR_write = 1
diff --git a/sys/linux/dev_char_usb_arm.const b/sys/linux/dev_char_usb_arm.const
new file mode 100644
index 000000000..cdb26013d
--- /dev/null
+++ b/sys/linux/dev_char_usb_arm.const
@@ -0,0 +1,4 @@
+# AUTOGENERATED FILE
+USB_MAJOR = 180
+__NR_read = 3
+__NR_write = 4
diff --git a/sys/linux/dev_char_usb_arm64.const b/sys/linux/dev_char_usb_arm64.const
new file mode 100644
index 000000000..aa7f809eb
--- /dev/null
+++ b/sys/linux/dev_char_usb_arm64.const
@@ -0,0 +1,4 @@
+# AUTOGENERATED FILE
+USB_MAJOR = 180
+__NR_read = 63
+__NR_write = 64
diff --git a/sys/linux/dev_char_usb_ppc64le.const b/sys/linux/dev_char_usb_ppc64le.const
new file mode 100644
index 000000000..cdb26013d
--- /dev/null
+++ b/sys/linux/dev_char_usb_ppc64le.const
@@ -0,0 +1,4 @@
+# AUTOGENERATED FILE
+USB_MAJOR = 180
+__NR_read = 3
+__NR_write = 4
diff --git a/sys/linux/gen/386.go b/sys/linux/gen/386.go
index 8ed776167..79d474cbc 100644
--- a/sys/linux/gen/386.go
+++ b/sys/linux/gen/386.go
@@ -40,6 +40,7 @@ var resources_386 = []*ResourceDesc{
 	{Name: "fd_cgroup_pid", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_cgroup_pid"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_cgroup_subtree", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_cgroup_subtree"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_cgroup_type", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_cgroup_type"}, Values: []uint64{18446744073709551615}},
+	{Name: "fd_char_usb", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_char_usb"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_dir", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_dir"}, Values: []uint64{18446744073709551615, 18446744073709551516}},
 	{Name: "fd_dma_buf", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_dma_buf"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_dmabuf", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_dmabuf"}, Values: []uint64{18446744073709551615}},
@@ -39241,6 +39242,11 @@ var syscalls_386 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "buf", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 4}}, Path: []string{"buf"}},
 	}},
+	{NR: 3, Name: "read$char_usb", CallName: "read", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_char_usb", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "buf", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "count", TypeSize: 4}}, Path: []string{"buf"}},
+	}},
 	{NR: 3, Name: "read$eventfd", CallName: "read", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_event", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 4}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8, ArgDir: 1}}}},
@@ -43089,6 +43095,11 @@ var syscalls_386 = []*Syscall{
 		&ProcType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "proc", FldName: "id", TypeSize: 4}}, ValuesPerProc: 4},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "flags", TypeSize: 4}}, Val: 2},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
+	{Name: "syz_open_dev$char_usb", CallName: "syz_open_dev", Args: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "dev", TypeSize: 4}}, Val: 12},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "major", TypeSize: 4}}, Val: 180},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "minor", TypeSize: 4}}},
+	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_char_usb", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$dmmidi", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 13}, Kind: 2, Values: []string{"/dev/dmmidi#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
@@ -44215,6 +44226,11 @@ var syscalls_386 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "buf", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 9}, Kind: 2, Values: []string{"threaded\x00"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"buf"}},
 	}},
+	{NR: 4, Name: "write$char_usb", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_char_usb", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "buf", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "count", TypeSize: 4}}, Path: []string{"buf"}},
+	}},
 	{NR: 4, Name: "write$evdev", CallName: "write", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_evdev", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "input_event"}}}},
@@ -50397,6 +50413,7 @@ var consts_386 = []ConstValue{
 	{Name: "USB_LOW_SPEED_OPERATION", Value: 1},
 	{Name: "USB_LPM_SUPPORT", Value: 2},
 	{Name: "USB_LTM_SUPPORT", Value: 2},
+	{Name: "USB_MAJOR", Value: 180},
 	{Name: "USB_PORT_STAT_CONNECTION", Value: 1},
 	{Name: "USB_PORT_STAT_C_BH_RESET", Value: 32},
 	{Name: "USB_PORT_STAT_C_CONFIG_ERROR", Value: 128},
@@ -52223,4 +52240,4 @@ var consts_386 = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_386 = "eb22b8a389910e3ec878475738f280bd61b00a09"
+const revision_386 = "38f83eeb8eb860a70e47d58558925a433b2db80c"
diff --git a/sys/linux/gen/amd64.go b/sys/linux/gen/amd64.go
index 8db199c8e..22d03a381 100644
--- a/sys/linux/gen/amd64.go
+++ b/sys/linux/gen/amd64.go
@@ -40,6 +40,7 @@ var resources_amd64 = []*ResourceDesc{
 	{Name: "fd_cgroup_pid", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_cgroup_pid"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_cgroup_subtree", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_cgroup_subtree"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_cgroup_type", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_cgroup_type"}, Values: []uint64{18446744073709551615}},
+	{Name: "fd_char_usb", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_char_usb"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_dir", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_dir"}, Values: []uint64{18446744073709551615, 18446744073709551516}},
 	{Name: "fd_dma_buf", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_dma_buf"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_dmabuf", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_dmabuf"}, Values: []uint64{18446744073709551615}},
@@ -39758,6 +39759,11 @@ var syscalls_amd64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 8}}, Path: []string{"buf"}},
 	}},
+	{Name: "read$char_usb", CallName: "read", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_char_usb", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "count", TypeSize: 8}}, Path: []string{"buf"}},
+	}},
 	{Name: "read$eventfd", CallName: "read", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_event", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8, ArgDir: 1}}}},
@@ -43611,6 +43617,11 @@ var syscalls_amd64 = []*Syscall{
 		&ProcType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "proc", FldName: "id", TypeSize: 8}}, ValuesPerProc: 4},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "flags", TypeSize: 8}}, Val: 2},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
+	{Name: "syz_open_dev$char_usb", CallName: "syz_open_dev", Args: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "dev", TypeSize: 8}}, Val: 12},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "major", TypeSize: 8}}, Val: 180},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "minor", TypeSize: 8}}},
+	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_char_usb", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$dmmidi", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 13}, Kind: 2, Values: []string{"/dev/dmmidi#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
@@ -44737,6 +44748,11 @@ var syscalls_amd64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 9}, Kind: 2, Values: []string{"threaded\x00"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Path: []string{"buf"}},
 	}},
+	{NR: 1, Name: "write$char_usb", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_char_usb", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "count", TypeSize: 8}}, Path: []string{"buf"}},
+	}},
 	{NR: 1, Name: "write$evdev", CallName: "write", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_evdev", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "input_event"}}}},
@@ -50933,6 +50949,7 @@ var consts_amd64 = []ConstValue{
 	{Name: "USB_LOW_SPEED_OPERATION", Value: 1},
 	{Name: "USB_LPM_SUPPORT", Value: 2},
 	{Name: "USB_LTM_SUPPORT", Value: 2},
+	{Name: "USB_MAJOR", Value: 180},
 	{Name: "USB_PORT_STAT_CONNECTION", Value: 1},
 	{Name: "USB_PORT_STAT_C_BH_RESET", Value: 32},
 	{Name: "USB_PORT_STAT_C_CONFIG_ERROR", Value: 128},
@@ -52760,4 +52777,4 @@ var consts_amd64 = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_amd64 = "b025d70b7713cc48e9ab783fc35e2410b69a5736"
+const revision_amd64 = "35a61e3d9f82704660ae851088b5cab4dd788688"
diff --git a/sys/linux/gen/arm.go b/sys/linux/gen/arm.go
index 929a5af9d..2caa90b01 100644
--- a/sys/linux/gen/arm.go
+++ b/sys/linux/gen/arm.go
@@ -40,6 +40,7 @@ var resources_arm = []*ResourceDesc{
 	{Name: "fd_cgroup_pid", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_cgroup_pid"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_cgroup_subtree", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_cgroup_subtree"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_cgroup_type", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_cgroup_type"}, Values: []uint64{18446744073709551615}},
+	{Name: "fd_char_usb", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_char_usb"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_dir", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_dir"}, Values: []uint64{18446744073709551615, 18446744073709551516}},
 	{Name: "fd_dma_buf", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_dma_buf"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_dmabuf", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_dmabuf"}, Values: []uint64{18446744073709551615}},
@@ -38902,6 +38903,11 @@ var syscalls_arm = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "buf", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 4}}, Path: []string{"buf"}},
 	}},
+	{NR: 3, Name: "read$char_usb", CallName: "read", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_char_usb", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "buf", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "count", TypeSize: 4}}, Path: []string{"buf"}},
+	}},
 	{NR: 3, Name: "read$eventfd", CallName: "read", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_event", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 4}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8, ArgDir: 1}}}},
@@ -42745,6 +42751,11 @@ var syscalls_arm = []*Syscall{
 		&ProcType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "proc", FldName: "id", TypeSize: 4}}, ValuesPerProc: 4},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "flags", TypeSize: 4}}, Val: 2},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
+	{Name: "syz_open_dev$char_usb", CallName: "syz_open_dev", Args: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "dev", TypeSize: 4}}, Val: 12},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "major", TypeSize: 4}}, Val: 180},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "minor", TypeSize: 4}}},
+	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_char_usb", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$dmmidi", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 13}, Kind: 2, Values: []string{"/dev/dmmidi#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
@@ -43864,6 +43875,11 @@ var syscalls_arm = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "buf", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 9}, Kind: 2, Values: []string{"threaded\x00"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Path: []string{"buf"}},
 	}},
+	{NR: 4, Name: "write$char_usb", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_char_usb", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "buf", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "count", TypeSize: 4}}, Path: []string{"buf"}},
+	}},
 	{NR: 4, Name: "write$evdev", CallName: "write", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_evdev", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "input_event"}}}},
@@ -49984,6 +50000,7 @@ var consts_arm = []ConstValue{
 	{Name: "USB_LOW_SPEED_OPERATION", Value: 1},
 	{Name: "USB_LPM_SUPPORT", Value: 2},
 	{Name: "USB_LTM_SUPPORT", Value: 2},
+	{Name: "USB_MAJOR", Value: 180},
 	{Name: "USB_PORT_STAT_CONNECTION", Value: 1},
 	{Name: "USB_PORT_STAT_C_BH_RESET", Value: 32},
 	{Name: "USB_PORT_STAT_C_CONFIG_ERROR", Value: 128},
@@ -51800,4 +51817,4 @@ var consts_arm = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_arm = "fdb9cb5b71481f79ff86d824721def50b72fafa5"
+const revision_arm = "aa728964114f9bdcdb61227af7a3592558e9a3ab"
diff --git a/sys/linux/gen/arm64.go b/sys/linux/gen/arm64.go
index 9796420cb..66a717719 100644
--- a/sys/linux/gen/arm64.go
+++ b/sys/linux/gen/arm64.go
@@ -40,6 +40,7 @@ var resources_arm64 = []*ResourceDesc{
 	{Name: "fd_cgroup_pid", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_cgroup_pid"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_cgroup_subtree", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_cgroup_subtree"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_cgroup_type", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_cgroup_type"}, Values: []uint64{18446744073709551615}},
+	{Name: "fd_char_usb", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_char_usb"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_dir", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_dir"}, Values: []uint64{18446744073709551615, 18446744073709551516}},
 	{Name: "fd_dma_buf", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_dma_buf"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_dmabuf", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_dmabuf"}, Values: []uint64{18446744073709551615}},
@@ -39281,6 +39282,11 @@ var syscalls_arm64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 8}}, Path: []string{"buf"}},
 	}},
+	{NR: 63, Name: "read$char_usb", CallName: "read", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_char_usb", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "count", TypeSize: 8}}, Path: []string{"buf"}},
+	}},
 	{NR: 63, Name: "read$eventfd", CallName: "read", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_event", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8, ArgDir: 1}}}},
@@ -43087,6 +43093,11 @@ var syscalls_arm64 = []*Syscall{
 		&ProcType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "proc", FldName: "id", TypeSize: 8}}, ValuesPerProc: 4},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "flags", TypeSize: 8}}, Val: 2},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
+	{Name: "syz_open_dev$char_usb", CallName: "syz_open_dev", Args: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "dev", TypeSize: 8}}, Val: 12},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "major", TypeSize: 8}}, Val: 180},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "minor", TypeSize: 8}}},
+	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_char_usb", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$dmmidi", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 13}, Kind: 2, Values: []string{"/dev/dmmidi#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
@@ -44192,6 +44203,11 @@ var syscalls_arm64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 9}, Kind: 2, Values: []string{"threaded\x00"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Path: []string{"buf"}},
 	}},
+	{NR: 64, Name: "write$char_usb", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_char_usb", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "count", TypeSize: 8}}, Path: []string{"buf"}},
+	}},
 	{NR: 64, Name: "write$evdev", CallName: "write", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_evdev", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "input_event"}}}},
@@ -50326,6 +50342,7 @@ var consts_arm64 = []ConstValue{
 	{Name: "USB_LOW_SPEED_OPERATION", Value: 1},
 	{Name: "USB_LPM_SUPPORT", Value: 2},
 	{Name: "USB_LTM_SUPPORT", Value: 2},
+	{Name: "USB_MAJOR", Value: 180},
 	{Name: "USB_PORT_STAT_CONNECTION", Value: 1},
 	{Name: "USB_PORT_STAT_C_BH_RESET", Value: 32},
 	{Name: "USB_PORT_STAT_C_CONFIG_ERROR", Value: 128},
@@ -52112,4 +52129,4 @@ var consts_arm64 = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_arm64 = "26a51558327902a8e8951bd6afdcdae046006802"
+const revision_arm64 = "2436d280e9b215f342b807b6e7d340e8de10d2d0"
diff --git a/sys/linux/gen/ppc64le.go b/sys/linux/gen/ppc64le.go
index 7788c1eee..be0386cdd 100644
--- a/sys/linux/gen/ppc64le.go
+++ b/sys/linux/gen/ppc64le.go
@@ -40,6 +40,7 @@ var resources_ppc64le = []*ResourceDesc{
 	{Name: "fd_cgroup_pid", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_cgroup_pid"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_cgroup_subtree", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_cgroup_subtree"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_cgroup_type", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_cgroup_type"}, Values: []uint64{18446744073709551615}},
+	{Name: "fd_char_usb", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_char_usb"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_dir", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_dir"}, Values: []uint64{18446744073709551615, 18446744073709551516}},
 	{Name: "fd_dma_buf", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_dma_buf"}, Values: []uint64{18446744073709551615}},
 	{Name: "fd_dmabuf", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_dmabuf"}, Values: []uint64{18446744073709551615}},
@@ -39221,6 +39222,11 @@ var syscalls_ppc64le = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 8}}, Path: []string{"buf"}},
 	}},
+	{NR: 3, Name: "read$char_usb", CallName: "read", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_char_usb", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "count", TypeSize: 8}}, Path: []string{"buf"}},
+	}},
 	{NR: 3, Name: "read$eventfd", CallName: "read", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_event", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8, ArgDir: 1}}}},
@@ -43060,6 +43066,11 @@ var syscalls_ppc64le = []*Syscall{
 		&ProcType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "proc", FldName: "id", TypeSize: 8}}, ValuesPerProc: 4},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "flags", TypeSize: 8}}, Val: 2},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
+	{Name: "syz_open_dev$char_usb", CallName: "syz_open_dev", Args: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "dev", TypeSize: 8}}, Val: 12},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "major", TypeSize: 8}}, Val: 180},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "minor", TypeSize: 8}}},
+	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_char_usb", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$dmmidi", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 13}, Kind: 2, Values: []string{"/dev/dmmidi#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
@@ -44186,6 +44197,11 @@ var syscalls_ppc64le = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 9}, Kind: 2, Values: []string{"threaded\x00"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Path: []string{"buf"}},
 	}},
+	{NR: 4, Name: "write$char_usb", CallName: "write", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_char_usb", FldName: "fd", TypeSize: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "count", TypeSize: 8}}, Path: []string{"buf"}},
+	}},
 	{NR: 4, Name: "write$evdev", CallName: "write", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_evdev", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "input_event"}}}},
@@ -50299,6 +50315,7 @@ var consts_ppc64le = []ConstValue{
 	{Name: "USB_LOW_SPEED_OPERATION", Value: 1},
 	{Name: "USB_LPM_SUPPORT", Value: 2},
 	{Name: "USB_LTM_SUPPORT", Value: 2},
+	{Name: "USB_MAJOR", Value: 180},
 	{Name: "USB_PORT_STAT_CONNECTION", Value: 1},
 	{Name: "USB_PORT_STAT_C_BH_RESET", Value: 32},
 	{Name: "USB_PORT_STAT_C_CONFIG_ERROR", Value: 128},
@@ -52077,4 +52094,4 @@ var consts_ppc64le = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_ppc64le = "d118414cc10f2c07b6a9e1fae0e14db998375343"
+const revision_ppc64le = "c87d0e37e231bd4df8bbd35f06200017b89567a1"
diff --git a/sys/linux/init.go b/sys/linux/init.go
index e24e7eb77..5ae9f001d 100644
--- a/sys/linux/init.go
+++ b/sys/linux/init.go
@@ -41,6 +41,7 @@ func InitTarget(target *prog.Target) {
 		AF_AX25:                     target.GetConst("AF_AX25"),
 		AF_NETROM:                   target.GetConst("AF_NETROM"),
 		AF_ROSE:                     target.GetConst("AF_ROSE"),
+		USB_MAJOR:                   target.GetConst("USB_MAJOR"),
 		// These are not present on all arches.
 		ARCH_SET_FS: target.ConstMap["ARCH_SET_FS"],
 		ARCH_SET_GS: target.ConstMap["ARCH_SET_GS"],
@@ -138,6 +139,7 @@ type arch struct {
 	AF_AX25                     uint64
 	AF_NETROM                   uint64
 	AF_ROSE                     uint64
+	USB_MAJOR                   uint64
 }
 
 func (arch *arch) sanitizeCall(c *prog.Call) {
@@ -206,6 +208,10 @@ func (arch *arch) sanitizeCall(c *prog.Call) {
 	switch c.Meta.Name {
 	case "setsockopt$EBT_SO_SET_ENTRIES":
 		arch.sanitizeEbtables(c)
+	case "syz_open_dev$char_usb":
+		// Don't allow opening various char and block devices.
+		c.Args[0].(*prog.ConstArg).Val = 0xc
+		c.Args[1].(*prog.ConstArg).Val = arch.USB_MAJOR
 	}
 }
 
-- 
cgit mrf-deployment