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-rw-r--r--tools/testing/selftests/bpf/progs/dynptr_fail.c6
-rw-r--r--tools/testing/selftests/bpf/progs/iters.c14
-rw-r--r--tools/testing/selftests/bpf/progs/map_kptr_fail.c2
-rw-r--r--tools/testing/selftests/bpf/progs/test_global_func10.c2
-rw-r--r--tools/testing/selftests/bpf/progs/uninit_stack.c5
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_array_access.c188
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_basic_stack.c2
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_const_or.c4
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_helper_access_var_len.c12
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_int_ptr.c2
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_map_in_map.c2
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_mtu.c2
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_raw_stack.c4
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_unpriv.c2
-rw-r--r--tools/testing/selftests/bpf/progs/verifier_var_off.c8
-rw-r--r--tools/testing/selftests/bpf/verifier/calls.c2
-rw-r--r--tools/testing/selftests/bpf/verifier/map_kptr.c2
17 files changed, 224 insertions, 35 deletions
diff --git a/tools/testing/selftests/bpf/progs/dynptr_fail.c b/tools/testing/selftests/bpf/progs/dynptr_fail.c
index dfd817d0348c..bd8f15229f5c 100644
--- a/tools/testing/selftests/bpf/progs/dynptr_fail.c
+++ b/tools/testing/selftests/bpf/progs/dynptr_fail.c
@@ -192,7 +192,7 @@ done:
/* Can't add a dynptr to a map */
SEC("?raw_tp")
-__failure __msg("invalid indirect read from stack")
+__failure __msg("invalid read from stack")
int add_dynptr_to_map1(void *ctx)
{
struct bpf_dynptr ptr;
@@ -210,7 +210,7 @@ int add_dynptr_to_map1(void *ctx)
/* Can't add a struct with an embedded dynptr to a map */
SEC("?raw_tp")
-__failure __msg("invalid indirect read from stack")
+__failure __msg("invalid read from stack")
int add_dynptr_to_map2(void *ctx)
{
struct test_info x;
@@ -398,7 +398,7 @@ int data_slice_missing_null_check2(void *ctx)
* dynptr argument
*/
SEC("?raw_tp")
-__failure __msg("invalid indirect read from stack")
+__failure __msg("invalid read from stack")
int invalid_helper1(void *ctx)
{
struct bpf_dynptr ptr;
diff --git a/tools/testing/selftests/bpf/progs/iters.c b/tools/testing/selftests/bpf/progs/iters.c
index 7c969c127573..190822b2f08b 100644
--- a/tools/testing/selftests/bpf/progs/iters.c
+++ b/tools/testing/selftests/bpf/progs/iters.c
@@ -524,11 +524,11 @@ int iter_subprog_iters(const void *ctx)
}
struct {
- __uint(type, BPF_MAP_TYPE_ARRAY);
+ __uint(type, BPF_MAP_TYPE_HASH);
__type(key, int);
__type(value, int);
__uint(max_entries, 1000);
-} arr_map SEC(".maps");
+} hash_map SEC(".maps");
SEC("?raw_tp")
__failure __msg("invalid mem access 'scalar'")
@@ -539,7 +539,7 @@ int iter_err_too_permissive1(const void *ctx)
MY_PID_GUARD();
- map_val = bpf_map_lookup_elem(&arr_map, &key);
+ map_val = bpf_map_lookup_elem(&hash_map, &key);
if (!map_val)
return 0;
@@ -561,12 +561,12 @@ int iter_err_too_permissive2(const void *ctx)
MY_PID_GUARD();
- map_val = bpf_map_lookup_elem(&arr_map, &key);
+ map_val = bpf_map_lookup_elem(&hash_map, &key);
if (!map_val)
return 0;
bpf_repeat(1000000) {
- map_val = bpf_map_lookup_elem(&arr_map, &key);
+ map_val = bpf_map_lookup_elem(&hash_map, &key);
}
*map_val = 123;
@@ -585,7 +585,7 @@ int iter_err_too_permissive3(const void *ctx)
MY_PID_GUARD();
bpf_repeat(1000000) {
- map_val = bpf_map_lookup_elem(&arr_map, &key);
+ map_val = bpf_map_lookup_elem(&hash_map, &key);
found = true;
}
@@ -606,7 +606,7 @@ int iter_tricky_but_fine(const void *ctx)
MY_PID_GUARD();
bpf_repeat(1000000) {
- map_val = bpf_map_lookup_elem(&arr_map, &key);
+ map_val = bpf_map_lookup_elem(&hash_map, &key);
if (map_val) {
found = true;
break;
diff --git a/tools/testing/selftests/bpf/progs/map_kptr_fail.c b/tools/testing/selftests/bpf/progs/map_kptr_fail.c
index c2a6bd392e48..4c0ff01f1a96 100644
--- a/tools/testing/selftests/bpf/progs/map_kptr_fail.c
+++ b/tools/testing/selftests/bpf/progs/map_kptr_fail.c
@@ -345,7 +345,7 @@ int reject_indirect_global_func_access(struct __sk_buff *ctx)
}
SEC("?tc")
-__failure __msg("Unreleased reference id=5 alloc_insn=")
+__failure __msg("Unreleased reference id=4 alloc_insn=")
int kptr_xchg_ref_state(struct __sk_buff *ctx)
{
struct prog_test_ref_kfunc *p;
diff --git a/tools/testing/selftests/bpf/progs/test_global_func10.c b/tools/testing/selftests/bpf/progs/test_global_func10.c
index 5da001ca57a5..09d027bd3ea8 100644
--- a/tools/testing/selftests/bpf/progs/test_global_func10.c
+++ b/tools/testing/selftests/bpf/progs/test_global_func10.c
@@ -26,7 +26,7 @@ __noinline int foo(const struct Big *big)
}
SEC("cgroup_skb/ingress")
-__failure __msg("invalid indirect access to stack")
+__failure __msg("invalid read from stack")
int global_func10(struct __sk_buff *skb)
{
const struct Small small = {.x = skb->len };
diff --git a/tools/testing/selftests/bpf/progs/uninit_stack.c b/tools/testing/selftests/bpf/progs/uninit_stack.c
index 8a403470e557..046a204c8fc6 100644
--- a/tools/testing/selftests/bpf/progs/uninit_stack.c
+++ b/tools/testing/selftests/bpf/progs/uninit_stack.c
@@ -70,7 +70,8 @@ __naked int helper_uninit_to_misc(void *ctx)
r1 = r10; \
r1 += -128; \
r2 = 32; \
- call %[bpf_trace_printk]; \
+ r3 = 0; \
+ call %[bpf_probe_read_user]; \
/* Call to dummy() forces print_verifier_state(..., true), \
* thus showing the stack state, matched by __msg(). \
*/ \
@@ -79,7 +80,7 @@ __naked int helper_uninit_to_misc(void *ctx)
exit; \
"
:
- : __imm(bpf_trace_printk),
+ : __imm(bpf_probe_read_user),
__imm(dummy)
: __clobber_all);
}
diff --git a/tools/testing/selftests/bpf/progs/verifier_array_access.c b/tools/testing/selftests/bpf/progs/verifier_array_access.c
index 4195aa824ba5..29eb9568633f 100644
--- a/tools/testing/selftests/bpf/progs/verifier_array_access.c
+++ b/tools/testing/selftests/bpf/progs/verifier_array_access.c
@@ -29,6 +29,20 @@ struct {
} map_array_wo SEC(".maps");
struct {
+ __uint(type, BPF_MAP_TYPE_PERCPU_ARRAY);
+ __uint(max_entries, 2);
+ __type(key, __u32);
+ __type(value, struct test_val);
+} map_array_pcpu SEC(".maps");
+
+struct {
+ __uint(type, BPF_MAP_TYPE_ARRAY);
+ __uint(max_entries, 2);
+ __type(key, __u32);
+ __type(value, struct test_val);
+} map_array SEC(".maps");
+
+struct {
__uint(type, BPF_MAP_TYPE_HASH);
__uint(max_entries, 1);
__type(key, long long);
@@ -525,4 +539,178 @@ l0_%=: exit; \
: __clobber_all);
}
+SEC("socket")
+__description("valid map access into an array using constant without nullness")
+__success __retval(4) __log_level(2)
+__msg("mark_precise: frame0: regs= stack=-8 before {{[0-9]}}: ({{[a-f0-9]+}}) *(u32 *)(r10 -8) = {{(1|r[0-9])}}")
+unsigned int an_array_with_a_constant_no_nullness(void)
+{
+ /* Need 8-byte alignment for spill tracking */
+ __u32 __attribute__((aligned(8))) key = 1;
+ struct test_val *val;
+
+ val = bpf_map_lookup_elem(&map_array, &key);
+ val->index = offsetof(struct test_val, foo);
+
+ return val->index;
+}
+
+SEC("socket")
+__description("valid multiple map access into an array using constant without nullness")
+__success __retval(8) __log_level(2)
+__msg("mark_precise: frame0: regs= stack=-8 before {{[0-9]}}: ({{[a-f0-9]+}}) *(u32 *)(r10 -16) = {{(0|r[0-9])}}")
+__msg("mark_precise: frame0: regs= stack=-8 before {{[0-9]}}: ({{[a-f0-9]+}}) *(u32 *)(r10 -8) = {{(1|r[0-9])}}")
+unsigned int multiple_array_with_a_constant_no_nullness(void)
+{
+ __u32 __attribute__((aligned(8))) key = 1;
+ __u32 __attribute__((aligned(8))) key2 = 0;
+ struct test_val *val, *val2;
+
+ val = bpf_map_lookup_elem(&map_array, &key);
+ val->index = offsetof(struct test_val, foo);
+
+ val2 = bpf_map_lookup_elem(&map_array, &key2);
+ val2->index = offsetof(struct test_val, foo);
+
+ return val->index + val2->index;
+}
+
+SEC("socket")
+__description("valid map access into an array using natural aligned 32-bit constant 0 without nullness")
+__success __retval(4)
+unsigned int an_array_with_a_32bit_constant_0_no_nullness(void)
+{
+ /* Unlike the above tests, 32-bit zeroing is precisely tracked even
+ * if writes are not aligned to BPF_REG_SIZE. This tests that our
+ * STACK_ZERO handling functions.
+ */
+ struct test_val *val;
+ __u32 key = 0;
+
+ val = bpf_map_lookup_elem(&map_array, &key);
+ val->index = offsetof(struct test_val, foo);
+
+ return val->index;
+}
+
+SEC("socket")
+__description("valid map access into a pcpu array using constant without nullness")
+__success __retval(4) __log_level(2)
+__msg("mark_precise: frame0: regs= stack=-8 before {{[0-9]}}: ({{[a-f0-9]+}}) *(u32 *)(r10 -8) = {{(1|r[0-9])}}")
+unsigned int a_pcpu_array_with_a_constant_no_nullness(void)
+{
+ __u32 __attribute__((aligned(8))) key = 1;
+ struct test_val *val;
+
+ val = bpf_map_lookup_elem(&map_array_pcpu, &key);
+ val->index = offsetof(struct test_val, foo);
+
+ return val->index;
+}
+
+SEC("socket")
+__description("invalid map access into an array using constant without nullness")
+__failure __msg("R0 invalid mem access 'map_value_or_null'")
+unsigned int an_array_with_a_constant_no_nullness_out_of_bounds(void)
+{
+ /* Out of bounds */
+ __u32 __attribute__((aligned(8))) key = 3;
+ struct test_val *val;
+
+ val = bpf_map_lookup_elem(&map_array, &key);
+ val->index = offsetof(struct test_val, foo);
+
+ return val->index;
+}
+
+SEC("socket")
+__description("invalid map access into an array using constant smaller than key_size")
+__failure __msg("R0 invalid mem access 'map_value_or_null'")
+unsigned int an_array_with_a_constant_too_small(void)
+{
+ __u32 __attribute__((aligned(8))) key;
+ struct test_val *val;
+
+ /* Mark entire key as STACK_MISC */
+ bpf_probe_read_user(&key, sizeof(key), NULL);
+
+ /* Spilling only the bottom byte results in a tnum const of 1.
+ * We want to check that the verifier rejects it, as the spill is < 4B.
+ */
+ *(__u8 *)&key = 1;
+ val = bpf_map_lookup_elem(&map_array, &key);
+
+ /* Should fail, as verifier cannot prove in-bound lookup */
+ val->index = offsetof(struct test_val, foo);
+
+ return val->index;
+}
+
+SEC("socket")
+__description("invalid map access into an array using constant larger than key_size")
+__failure __msg("R0 invalid mem access 'map_value_or_null'")
+unsigned int an_array_with_a_constant_too_big(void)
+{
+ struct test_val *val;
+ __u64 key = 1;
+
+ /* Even if the constant value is < max_entries, if the spill size is
+ * larger than the key size, the set bits may not be where we expect them
+ * to be on different endian architectures.
+ */
+ val = bpf_map_lookup_elem(&map_array, &key);
+ val->index = offsetof(struct test_val, foo);
+
+ return val->index;
+}
+
+SEC("socket")
+__description("invalid elided lookup using const and non-const key")
+__failure __msg("R0 invalid mem access 'map_value_or_null'")
+unsigned int mixed_const_and_non_const_key_lookup(void)
+{
+ __u32 __attribute__((aligned(8))) key;
+ struct test_val *val;
+ __u32 rand;
+
+ rand = bpf_get_prandom_u32();
+ key = rand > 42 ? 1 : rand;
+ val = bpf_map_lookup_elem(&map_array, &key);
+
+ return val->index;
+}
+
+SEC("socket")
+__failure __msg("invalid read from stack R2 off=4096 size=4")
+__naked void key_lookup_at_invalid_fp(void)
+{
+ asm volatile (" \
+ r1 = %[map_array] ll; \
+ r2 = r10; \
+ r2 += 4096; \
+ call %[bpf_map_lookup_elem]; \
+ r0 = *(u64*)(r0 + 0); \
+ exit; \
+" :
+ : __imm(bpf_map_lookup_elem),
+ __imm_addr(map_array)
+ : __clobber_all);
+}
+
+volatile __u32 __attribute__((aligned(8))) global_key;
+
+SEC("socket")
+__description("invalid elided lookup using non-stack key")
+__failure __msg("R0 invalid mem access 'map_value_or_null'")
+unsigned int non_stack_key_lookup(void)
+{
+ struct test_val *val;
+
+ global_key = 1;
+ val = bpf_map_lookup_elem(&map_array, (void *)&global_key);
+ val->index = offsetof(struct test_val, foo);
+
+ return val->index;
+}
+
char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/verifier_basic_stack.c b/tools/testing/selftests/bpf/progs/verifier_basic_stack.c
index 8d77cc5323d3..fb62e09f2114 100644
--- a/tools/testing/selftests/bpf/progs/verifier_basic_stack.c
+++ b/tools/testing/selftests/bpf/progs/verifier_basic_stack.c
@@ -28,7 +28,7 @@ __naked void stack_out_of_bounds(void)
SEC("socket")
__description("uninitialized stack1")
__success __log_level(4) __msg("stack depth 8")
-__failure_unpriv __msg_unpriv("invalid indirect read from stack")
+__failure_unpriv __msg_unpriv("invalid read from stack")
__naked void uninitialized_stack1(void)
{
asm volatile (" \
diff --git a/tools/testing/selftests/bpf/progs/verifier_const_or.c b/tools/testing/selftests/bpf/progs/verifier_const_or.c
index ba8922b2eebd..68c568c3c3a0 100644
--- a/tools/testing/selftests/bpf/progs/verifier_const_or.c
+++ b/tools/testing/selftests/bpf/progs/verifier_const_or.c
@@ -25,7 +25,7 @@ __naked void constant_should_keep_constant_type(void)
SEC("tracepoint")
__description("constant register |= constant should not bypass stack boundary checks")
-__failure __msg("invalid indirect access to stack R1 off=-48 size=58")
+__failure __msg("invalid write to stack R1 off=-48 size=58")
__naked void not_bypass_stack_boundary_checks_1(void)
{
asm volatile (" \
@@ -62,7 +62,7 @@ __naked void register_should_keep_constant_type(void)
SEC("tracepoint")
__description("constant register |= constant register should not bypass stack boundary checks")
-__failure __msg("invalid indirect access to stack R1 off=-48 size=58")
+__failure __msg("invalid write to stack R1 off=-48 size=58")
__naked void not_bypass_stack_boundary_checks_2(void)
{
asm volatile (" \
diff --git a/tools/testing/selftests/bpf/progs/verifier_helper_access_var_len.c b/tools/testing/selftests/bpf/progs/verifier_helper_access_var_len.c
index 50c6b22606f6..f2c54e4d89eb 100644
--- a/tools/testing/selftests/bpf/progs/verifier_helper_access_var_len.c
+++ b/tools/testing/selftests/bpf/progs/verifier_helper_access_var_len.c
@@ -67,7 +67,7 @@ SEC("socket")
__description("helper access to variable memory: stack, bitwise AND, zero included")
/* in privileged mode reads from uninitialized stack locations are permitted */
__success __failure_unpriv
-__msg_unpriv("invalid indirect read from stack R2 off -64+0 size 64")
+__msg_unpriv("invalid read from stack R2 off -64+0 size 64")
__retval(0)
__naked void stack_bitwise_and_zero_included(void)
{
@@ -100,7 +100,7 @@ __naked void stack_bitwise_and_zero_included(void)
SEC("tracepoint")
__description("helper access to variable memory: stack, bitwise AND + JMP, wrong max")
-__failure __msg("invalid indirect access to stack R1 off=-64 size=65")
+__failure __msg("invalid write to stack R1 off=-64 size=65")
__naked void bitwise_and_jmp_wrong_max(void)
{
asm volatile (" \
@@ -187,7 +187,7 @@ l0_%=: r0 = 0; \
SEC("tracepoint")
__description("helper access to variable memory: stack, JMP, bounds + offset")
-__failure __msg("invalid indirect access to stack R1 off=-64 size=65")
+__failure __msg("invalid write to stack R1 off=-64 size=65")
__naked void memory_stack_jmp_bounds_offset(void)
{
asm volatile (" \
@@ -211,7 +211,7 @@ l0_%=: r0 = 0; \
SEC("tracepoint")
__description("helper access to variable memory: stack, JMP, wrong max")
-__failure __msg("invalid indirect access to stack R1 off=-64 size=65")
+__failure __msg("invalid write to stack R1 off=-64 size=65")
__naked void memory_stack_jmp_wrong_max(void)
{
asm volatile (" \
@@ -260,7 +260,7 @@ SEC("socket")
__description("helper access to variable memory: stack, JMP, no min check")
/* in privileged mode reads from uninitialized stack locations are permitted */
__success __failure_unpriv
-__msg_unpriv("invalid indirect read from stack R2 off -64+0 size 64")
+__msg_unpriv("invalid read from stack R2 off -64+0 size 64")
__retval(0)
__naked void stack_jmp_no_min_check(void)
{
@@ -750,7 +750,7 @@ SEC("socket")
__description("helper access to variable memory: 8 bytes leak")
/* in privileged mode reads from uninitialized stack locations are permitted */
__success __failure_unpriv
-__msg_unpriv("invalid indirect read from stack R2 off -64+32 size 64")
+__msg_unpriv("invalid read from stack R2 off -64+32 size 64")
__retval(0)
__naked void variable_memory_8_bytes_leak(void)
{
diff --git a/tools/testing/selftests/bpf/progs/verifier_int_ptr.c b/tools/testing/selftests/bpf/progs/verifier_int_ptr.c
index 5f2efb895edb..59e34d558654 100644
--- a/tools/testing/selftests/bpf/progs/verifier_int_ptr.c
+++ b/tools/testing/selftests/bpf/progs/verifier_int_ptr.c
@@ -96,7 +96,7 @@ __naked void arg_ptr_to_long_misaligned(void)
SEC("cgroup/sysctl")
__description("arg pointer to long size < sizeof(long)")
-__failure __msg("invalid indirect access to stack R4 off=-4 size=8")
+__failure __msg("invalid write to stack R4 off=-4 size=8")
__naked void to_long_size_sizeof_long(void)
{
asm volatile (" \
diff --git a/tools/testing/selftests/bpf/progs/verifier_map_in_map.c b/tools/testing/selftests/bpf/progs/verifier_map_in_map.c
index 4eaab1468eb7..7d088ba99ea5 100644
--- a/tools/testing/selftests/bpf/progs/verifier_map_in_map.c
+++ b/tools/testing/selftests/bpf/progs/verifier_map_in_map.c
@@ -47,7 +47,7 @@ l0_%=: r0 = 0; \
SEC("xdp")
__description("map in map state pruning")
-__success __msg("processed 26 insns")
+__success __msg("processed 15 insns")
__log_level(2) __retval(0) __flag(BPF_F_TEST_STATE_FREQ)
__naked void map_in_map_state_pruning(void)
{
diff --git a/tools/testing/selftests/bpf/progs/verifier_mtu.c b/tools/testing/selftests/bpf/progs/verifier_mtu.c
index 4ccf1ebc42d1..256956ea1ac5 100644
--- a/tools/testing/selftests/bpf/progs/verifier_mtu.c
+++ b/tools/testing/selftests/bpf/progs/verifier_mtu.c
@@ -8,7 +8,7 @@ SEC("tc/ingress")
__description("uninit/mtu: write rejected")
__success
__caps_unpriv(CAP_BPF|CAP_NET_ADMIN)
-__failure_unpriv __msg_unpriv("invalid indirect read from stack")
+__failure_unpriv __msg_unpriv("invalid read from stack")
int tc_uninit_mtu(struct __sk_buff *ctx)
{
__u32 mtu;
diff --git a/tools/testing/selftests/bpf/progs/verifier_raw_stack.c b/tools/testing/selftests/bpf/progs/verifier_raw_stack.c
index 7cc83acac727..c689665e07b9 100644
--- a/tools/testing/selftests/bpf/progs/verifier_raw_stack.c
+++ b/tools/testing/selftests/bpf/progs/verifier_raw_stack.c
@@ -236,7 +236,7 @@ __naked void load_bytes_spilled_regs_data(void)
SEC("tc")
__description("raw_stack: skb_load_bytes, invalid access 1")
-__failure __msg("invalid indirect access to stack R3 off=-513 size=8")
+__failure __msg("invalid write to stack R3 off=-513 size=8")
__naked void load_bytes_invalid_access_1(void)
{
asm volatile (" \
@@ -255,7 +255,7 @@ __naked void load_bytes_invalid_access_1(void)
SEC("tc")
__description("raw_stack: skb_load_bytes, invalid access 2")
-__failure __msg("invalid indirect access to stack R3 off=-1 size=8")
+__failure __msg("invalid write to stack R3 off=-1 size=8")
__naked void load_bytes_invalid_access_2(void)
{
asm volatile (" \
diff --git a/tools/testing/selftests/bpf/progs/verifier_unpriv.c b/tools/testing/selftests/bpf/progs/verifier_unpriv.c
index 7ea535bfbacd..a4a5e2071604 100644
--- a/tools/testing/selftests/bpf/progs/verifier_unpriv.c
+++ b/tools/testing/selftests/bpf/progs/verifier_unpriv.c
@@ -199,7 +199,7 @@ __naked void pass_pointer_to_helper_function(void)
SEC("socket")
__description("unpriv: indirectly pass pointer on stack to helper function")
__success __failure_unpriv
-__msg_unpriv("invalid indirect read from stack R2 off -8+0 size 8")
+__msg_unpriv("invalid read from stack R2 off -8+0 size 8")
__retval(0)
__naked void on_stack_to_helper_function(void)
{
diff --git a/tools/testing/selftests/bpf/progs/verifier_var_off.c b/tools/testing/selftests/bpf/progs/verifier_var_off.c
index c810f4f6f479..1d36d01b746e 100644
--- a/tools/testing/selftests/bpf/progs/verifier_var_off.c
+++ b/tools/testing/selftests/bpf/progs/verifier_var_off.c
@@ -203,7 +203,7 @@ __naked void stack_write_clobbers_spilled_regs(void)
SEC("sockops")
__description("indirect variable-offset stack access, unbounded")
-__failure __msg("invalid unbounded variable-offset indirect access to stack R4")
+__failure __msg("invalid unbounded variable-offset write to stack R4")
__naked void variable_offset_stack_access_unbounded(void)
{
asm volatile (" \
@@ -236,7 +236,7 @@ l0_%=: r0 = 0; \
SEC("lwt_in")
__description("indirect variable-offset stack access, max out of bound")
-__failure __msg("invalid variable-offset indirect access to stack R2")
+__failure __msg("invalid variable-offset read from stack R2")
__naked void access_max_out_of_bound(void)
{
asm volatile (" \
@@ -269,7 +269,7 @@ __naked void access_max_out_of_bound(void)
*/
SEC("socket")
__description("indirect variable-offset stack access, zero-sized, max out of bound")
-__failure __msg("invalid variable-offset indirect access to stack R1")
+__failure __msg("invalid variable-offset write to stack R1")
__naked void zero_sized_access_max_out_of_bound(void)
{
asm volatile (" \
@@ -294,7 +294,7 @@ __naked void zero_sized_access_max_out_of_bound(void)
SEC("lwt_in")
__description("indirect variable-offset stack access, min out of bound")
-__failure __msg("invalid variable-offset indirect access to stack R2")
+__failure __msg("invalid variable-offset read from stack R2")
__naked void access_min_out_of_bound(void)
{
asm volatile (" \
diff --git a/tools/testing/selftests/bpf/verifier/calls.c b/tools/testing/selftests/bpf/verifier/calls.c
index 7afc2619ab14..18596ae0b0c1 100644
--- a/tools/testing/selftests/bpf/verifier/calls.c
+++ b/tools/testing/selftests/bpf/verifier/calls.c
@@ -2252,7 +2252,7 @@
BPF_EXIT_INSN(),
},
.fixup_map_hash_48b = { 7 },
- .errstr_unpriv = "invalid indirect read from stack R2 off -8+0 size 8",
+ .errstr_unpriv = "invalid read from stack R2 off -8+0 size 8",
.result_unpriv = REJECT,
/* in privileged mode reads from uninitialized stack locations are permitted */
.result = ACCEPT,
diff --git a/tools/testing/selftests/bpf/verifier/map_kptr.c b/tools/testing/selftests/bpf/verifier/map_kptr.c
index f420c0312aa0..4b39f8472f9b 100644
--- a/tools/testing/selftests/bpf/verifier/map_kptr.c
+++ b/tools/testing/selftests/bpf/verifier/map_kptr.c
@@ -373,7 +373,7 @@
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
.fixup_map_kptr = { 1 },
.result = REJECT,
- .errstr = "Unreleased reference id=5 alloc_insn=20",
+ .errstr = "Unreleased reference id=4 alloc_insn=20",
.fixup_kfunc_btf_id = {
{ "bpf_kfunc_call_test_acquire", 15 },
}