{
"unpriv: return pointer",
.insns = {
BPF_MOV64_REG(BPF_REG_0, BPF_REG_10),
BPF_EXIT_INSN(),
},
.result = ACCEPT,
.result_unpriv = REJECT,
.errstr_unpriv = "R0 leaks addr",
.retval = POINTER_VALUE,
},
{
"unpriv: add const to pointer",
.insns = {
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.result = ACCEPT,
},
{
"unpriv: add pointer to pointer",
.insns = {
BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_10),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.result = REJECT,
.errstr = "R1 pointer += pointer",
},
{
"unpriv: neg pointer",
.insns = {
BPF_ALU64_IMM(BPF_NEG, BPF_REG_1, 0),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.result = ACCEPT,
.result_unpriv = REJECT,
.errstr_unpriv = "R1 pointer arithmetic",
},
{
"unpriv: cmp pointer with const",
.insns = {
BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 0, 0),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.result = ACCEPT,
.result_unpriv = REJECT,
.errstr_unpriv = "R1 pointer comparison",
},
{
"unpriv: cmp pointer with pointer",
.insns = {
BPF_JMP_REG(BPF_JEQ, BPF_REG_1, BPF_REG_10, 0),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.result = ACCEPT,
.result_unpriv = REJECT,
.errstr_unpriv = "R10 pointer comparison",
},
{
"unpriv: check that printk is disallowed",
.insns = {
BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -8),
BPF_MOV64_IMM(BPF_REG_2, 8),
BPF_MOV64_REG(BPF_REG_3, BPF_REG_1),
BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_trace_printk),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.errstr_unpriv = "unknown func bpf_trace_printk#6",
.result_unpriv = REJECT,
.result = ACCEPT,
.prog_type = BPF_PROG_TYPE_TRACEPOINT,
},
{
"unpriv: pass pointer to helper function",
.insns = {
BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
BPF_LD_MAP_FD(BPF_REG_1, 0),
BPF_MOV64_REG(BPF_REG_3, BPF_REG_2),
BPF_MOV64_REG(BPF_REG_4, BPF_REG_2),
BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_update_elem),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.fixup_map_hash_8b = { 3 },
.errstr_unpriv = "R4 leaks addr",
.result_unpriv = REJECT,
.result = ACCEPT,
},
{
"unpriv: indirectly pass pointer on stack to helper function",
.insns = {
BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_10, -8),
BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
BPF_LD_MAP_FD(BPF_REG_1, 0),
BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.fixup_map_hash_8b = { 3 },
.errstr = "invalid indirect read from stack off -8+0 size 8",
.result = REJECT,
},
{
"unpriv: mangle pointer on stack 1",
.insns = {
BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_10, -8),
BPF_ST_MEM(BPF_W, BPF_REG_10, -8, 0),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.errstr_unpriv = "attempt to corrupt spilled",
.result_unpriv = REJECT,
.result = ACCEPT,
},
{
"unpriv: mangle pointer on stack 2",
.insns = {
BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_10, -8),
BPF_ST_MEM(BPF_B, BPF_REG_10, -1, 0),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.errstr_unpriv = "attempt to corrupt spilled",
.result_unpriv = REJECT,
.result = ACCEPT,
},
{
"unpriv: read pointer from stack in small chunks",
.insns = {
BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_10, -8),
BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_10, -8),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.errstr = "invalid size",
.result = REJECT,
},
{
"unpriv: write pointer into ctx",
.insns = {
BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_1, 0),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.errstr_unpriv = "R1 leaks addr",
.result_unpriv = REJECT,
.errstr = "invalid bpf_context access",
.result = REJECT,
},
{
"unpriv: spill/fill of ctx",
.insns = {
BPF_ALU64_REG(BPF_MOV, BPF_REG_6, BPF_REG_10),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, -8),
BPF_STX_MEM(BPF_DW, BPF_REG_6, BPF_REG_1, 0),
BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_6, 0),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.result = ACCEPT,
},
{
"unpriv: spill/fill of ctx 2",
.insns = {
BPF_ALU64_REG(BPF_MOV, BPF_REG_6, BPF_REG_10),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, -8),
BPF_STX_MEM(BPF_DW, BPF_REG_6, BPF_REG_1, 0),
BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_6, 0),
BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_hash_recalc),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.result = ACCEPT,
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
},
{
"unpriv: spill/fill of ctx 3",
.insns = {
BPF_ALU64_REG(BPF_MOV, BPF_REG_6, BPF_REG_10),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, -8),
BPF_STX_MEM(BPF_DW, BPF_REG_6, BPF_REG_1, 0),
BPF_STX_MEM(BPF_DW, BPF_REG_6, BPF_REG_10, 0),
BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_6, 0),
BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_hash_recalc),
BPF_EXIT_INSN(),
},
.result = REJECT,
.errstr = "R1 type=fp expected=ctx",
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
},
{
"unpriv: spill/fill of ctx 4",
.insns = {
BPF_ALU64_REG(BPF_MOV, BPF_REG_6, BPF_REG_10),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, -8),
BPF_STX_MEM(BPF_DW, BPF_REG_6, BPF_REG_1, 0),
BPF_MOV64_IMM(BPF_REG_0, 1),
BPF_RAW_INSN(BPF_STX | BPF_XADD | BPF_DW, BPF_REG_10, BPF_REG_0, -8, 0),
BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_6, 0),
BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_hash_recalc),
BPF_EXIT_INSN(),
},
.result = REJECT,
.errstr = "R1 type=inv expected=ctx",
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
},
{
"unpriv: spill/fill of different pointers stx",
.insns = {
BPF_MOV64_IMM(BPF_REG_3, 42),
BPF_ALU64_REG(BPF_MOV, BPF_REG_6, BPF_REG_10),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, -8),
BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 0, 3),
BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -16),
BPF_STX_MEM(BPF_DW, BPF_REG_6, BPF_REG_2, 0),
BPF_JMP_IMM(BPF_JNE, BPF_REG_1, 0, 1),
BPF_STX_MEM(BPF_DW, BPF_REG_6, BPF_REG_1, 0),
BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_6, 0),
BPF_STX_MEM(BPF_W, BPF_REG_1, BPF_REG_3,
offsetof(struct __sk_buff, mark)),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.result = REJECT,
.errstr = "same insn cannot be used with different pointers",
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
},
{
"unpriv: spill/fill of different pointers stx - ctx and sock",
.insns = {
BPF_MOV64_REG(BPF_REG_8, BPF_REG_1),
/* struct bpf_sock *sock = bpf_sock_lookup(...); */
BPF_SK_LOOKUP(sk_lookup_tcp),
BPF_MOV64_REG(BPF_REG_2, BPF_REG_0),
/* u64 foo; */
/* void *target = &foo; */
BPF_ALU64_REG(BPF_MOV, BPF_REG_6, BPF_REG_10),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, -8),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_8),
/* if (skb == NULL) *target = sock; */
BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 0, 1),
BPF_STX_MEM(BPF_DW, BPF_REG_6, BPF_REG_2, 0),
/* else *target = skb; */
BPF_JMP_IMM(BPF_JNE, BPF_REG_1, 0, 1),
BPF_STX_MEM(BPF_DW, BPF_REG_6, BPF_REG_1, 0),
/* struct __sk_buff *skb = *target; */
BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_6, 0),
/* skb->mark = 42; */
BPF_MOV64_IMM(BPF_REG_3, 42),
BPF_STX_MEM(BPF_W, BPF_REG_1, BPF_REG_3,
offsetof(struct __sk_buff, mark)),
/* if (sk) bpf_sk_release(sk) */
BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 0, 1),
BPF_EMIT_CALL(BPF_FUNC_sk_release),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.result = REJECT,
.errstr = "type=ctx expected=sock",
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
},
{
"unpriv: spill/fill of different pointers stx - leak sock",
.insns = {
BPF_MOV64_REG(BPF_REG_8, BPF_REG_1),
/* struct bpf_sock *sock = bpf_sock_lookup(...); */
BPF_SK_LOOKUP(sk_lookup_tcp),
BPF_MOV64_REG(BPF_REG_2, BPF_REG_0),
/* u64 foo; */
/* void *target = &foo; */
BPF_ALU64_REG(BPF_MOV, BPF_REG_6, BPF_REG_10),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, -8),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_8),
/* if (skb == NULL) *target = sock; */
BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 0, 1),
BPF_STX_MEM(BPF_DW, BPF_REG_6, BPF_REG_2, 0),
/* else *target = skb; */
BPF_JMP_IMM(BPF_JNE, BPF_REG_1, 0, 1),
BPF_STX_MEM(BPF_DW, BPF_REG_6, BPF_REG_1, 0),
/* struct __sk_buff *skb = *target; */
BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_6, 0),
/* skb->mark = 42; */
BPF_MOV64_IMM(BPF_REG_3, 42),
BPF_STX_MEM(BPF_W, BPF_REG_1, BPF_REG_3,
offsetof(struct __sk_buff, mark)),
BPF_EXIT_INSN(),
},
.result = REJECT,
//.errstr = "same insn cannot be used with different pointers",
.errstr = "Unreleased reference",
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
},
{
"unpriv: spill/fill of different pointers stx - sock and ctx (read)",
.insns = {
BPF_MOV64_REG(BPF_REG_8, BPF_REG_1),
/* struct bpf_sock *sock = bpf_sock_lookup(...); */
BPF_SK_LOOKUP(sk_lookup_tcp),
BPF_MOV64_REG(BPF_REG_2, BPF_REG_0),
/* u64 foo; */
/* void *target = &foo; */
BPF_ALU64_REG(BPF_MOV, BPF_REG_6, BPF_REG_10),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, -8),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_8),
/* if (skb) *target = skb */
BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 0, 1),
BPF_STX_MEM(BPF_DW, BPF_REG_6, BPF_REG_1, 0),
/* else *target = sock */
BPF_JMP_IMM(BPF_JNE, BPF_REG_1, 0, 1),
BPF_STX_MEM(BPF_DW, BPF_REG_6, BPF_REG_2, 0),
/* struct bpf_sock *sk = *target; */
BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_6, 0),
/* if (sk) u32 foo = sk->mark; bpf_sk_release(sk); */
BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 0, 2),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
offsetof(struct bpf_sock, mark)),
BPF_EMIT_CALL(BPF_FUNC_sk_release),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.result = REJECT,
.errstr = "same insn cannot be used with different pointers",
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
},
{
"unpriv: spill/fill of different pointers stx - sock and ctx (write)",
.insns = {
BPF_MOV64_REG(BPF_REG_8, BPF_REG_1),
/* struct bpf_sock *sock = bpf_sock_lookup(...); */
BPF_SK_LOOKUP(sk_lookup_tcp),
BPF_MOV64_REG(BPF_REG_2, BPF_REG_0),
/* u64 foo; */
/* void *target = &foo; */
BPF_ALU64_REG(BPF_MOV, BPF_REG_6, BPF_REG_10),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, -8),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_8),
/* if (skb) *target = skb */
BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 0, 1),
BPF_STX_MEM(BPF_DW, BPF_REG_6, BPF_REG_1, 0),
/* else *target = sock */
BPF_JMP_IMM(BPF_JNE, BPF_REG_1, 0, 1),
BPF_STX_MEM(BPF_DW, BPF_REG_6, BPF_REG_2, 0),
/* struct bpf_sock *sk = *target; */
BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_6, 0),
/* if (sk) sk->mark = 42; bpf_sk_release(sk); */
BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 0, 3),
BPF_MOV64_IMM(BPF_REG_3, 42),
BPF_STX_MEM(BPF_W, BPF_REG_1, BPF_REG_3,
offsetof(struct bpf_sock, mark)),
BPF_EMIT_CALL(BPF_FUNC_sk_release),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.result = REJECT,
//.errstr = "same insn cannot be used with different pointers",
.errstr = "cannot write into sock",
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
},
{
"unpriv: spill/fill of different pointers ldx",
.insns = {
BPF_ALU64_REG(BPF_MOV, BPF_REG_6, BPF_REG_10),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, -8),
BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 0, 3),
BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_2,
-(__s32)offsetof(struct bpf_perf_event_data,
sample_period) - 8),
BPF_STX_MEM(BPF_DW, BPF_REG_6, BPF_REG_2, 0),
BPF_JMP_IMM(BPF_JNE, BPF_REG_1, 0, 1),
BPF_STX_MEM(BPF_DW, BPF_REG_6, BPF_REG_1, 0),
BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_6, 0),
BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_1,
offsetof(struct bpf_perf_event_data, sample_period)),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.result = REJECT,
.errstr = "same insn cannot be used with different pointers",
.prog_type = BPF_PROG_TYPE_PERF_EVENT,
},
{
"unpriv: write pointer into map elem value",
.insns = {
BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
BPF_LD_MAP_FD(BPF_REG_1, 0),
BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 1),
BPF_STX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.fixup_map_hash_8b = { 3 },
.errstr_unpriv = "R0 leaks addr",
.result_unpriv = REJECT,
.result = ACCEPT,
},
{
"alu32: mov u32 const",
.insns = {
BPF_MOV32_IMM(BPF_REG_7, 0),
BPF_ALU32_IMM(BPF_AND, BPF_REG_7, 1),
BPF_MOV32_REG(BPF_REG_0, BPF_REG_7),
BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 1),
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_7, 0),
BPF_EXIT_INSN(),
},
.result = ACCEPT,
.retval = 0,
},
{
"unpriv: partial copy of pointer",
.insns = {
BPF_MOV32_REG(BPF_REG_1, BPF_REG_10),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.errstr_unpriv = "R10 partial copy",
.result_unpriv = REJECT,
.result = ACCEPT,
},
{
"unpriv: pass pointer to tail_call",
.insns = {
BPF_MOV64_REG(BPF_REG_3, BPF_REG_1),
BPF_LD_MAP_FD(BPF_REG_2, 0),
BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_tail_call),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.fixup_prog1 = { 1 },
.errstr_unpriv = "R3 leaks addr into helper",
.result_unpriv = REJECT,
.result = ACCEPT,
},
{
"unpriv: cmp map pointer with zero",
.insns = {
BPF_MOV64_IMM(BPF_REG_1, 0),
BPF_LD_MAP_FD(BPF_REG_1, 0),
BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 0, 0),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.fixup_map_hash_8b = { 1 },
.errstr_unpriv = "R1 pointer comparison",
.result_unpriv = REJECT,
.result = ACCEPT,
},
{
"unpriv: write into frame pointer",
.insns = {
BPF_MOV64_REG(BPF_REG_10, BPF_REG_1),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.errstr = "frame pointer is read only",
.result = REJECT,
},
{
"unpriv: spill/fill frame pointer",
.insns = {
BPF_ALU64_REG(BPF_MOV, BPF_REG_6, BPF_REG_10),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, -8),
BPF_STX_MEM(BPF_DW, BPF_REG_6, BPF_REG_10, 0),
BPF_LDX_MEM(BPF_DW, BPF_REG_10, BPF_REG_6, 0),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.errstr = "frame pointer is read only",
.result = REJECT,
},
{
"unpriv: cmp of frame pointer",
.insns = {
BPF_JMP_IMM(BPF_JEQ, BPF_REG_10, 0, 0),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.errstr_unpriv = "R10 pointer comparison",
.result_unpriv = REJECT,
.result = ACCEPT,
},
{
"unpriv: adding of fp",
.insns = {
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_MOV64_IMM(BPF_REG_1, 0),
BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_10),
BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0, -8),
BPF_EXIT_INSN(),
},
.errstr_unpriv = "R1 stack pointer arithmetic goes out of range",
.result_unpriv = REJECT,
.result = ACCEPT,
},
{
"unpriv: cmp of stack pointer",
.insns = {
BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
BPF_JMP_IMM(BPF_JEQ, BPF_REG_2, 0, 0),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.errstr_unpriv = "R2 pointer comparison",
.result_unpriv = REJECT,
.result = ACCEPT,
},
