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-rw-r--r--tools/testing/selftests/Makefile1
-rw-r--r--tools/testing/selftests/bpf/bpf_helpers.h4
-rw-r--r--tools/testing/selftests/bpf/test_btf.c375
-rw-r--r--tools/testing/selftests/bpf/test_netcnt.c5
-rw-r--r--tools/testing/selftests/bpf/test_sk_lookup_kern.c18
-rw-r--r--tools/testing/selftests/bpf/test_verifier.c25
-rw-r--r--tools/testing/selftests/netfilter/Makefile6
-rw-r--r--tools/testing/selftests/netfilter/config2
-rwxr-xr-xtools/testing/selftests/netfilter/nft_trans_stress.sh78
-rw-r--r--tools/testing/selftests/proc/proc-self-map-files-002.c9
10 files changed, 499 insertions, 24 deletions
diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile
index f1fe492c8e17..f0017c831e57 100644
--- a/tools/testing/selftests/Makefile
+++ b/tools/testing/selftests/Makefile
@@ -24,6 +24,7 @@ TARGETS += memory-hotplug
TARGETS += mount
TARGETS += mqueue
TARGETS += net
+TARGETS += netfilter
TARGETS += nsfs
TARGETS += powerpc
TARGETS += proc
diff --git a/tools/testing/selftests/bpf/bpf_helpers.h b/tools/testing/selftests/bpf/bpf_helpers.h
index 686e57ce40f4..efb6c13ab0de 100644
--- a/tools/testing/selftests/bpf/bpf_helpers.h
+++ b/tools/testing/selftests/bpf/bpf_helpers.h
@@ -154,12 +154,12 @@ static unsigned long long (*bpf_skb_ancestor_cgroup_id)(void *ctx, int level) =
(void *) BPF_FUNC_skb_ancestor_cgroup_id;
static struct bpf_sock *(*bpf_sk_lookup_tcp)(void *ctx,
struct bpf_sock_tuple *tuple,
- int size, unsigned int netns_id,
+ int size, unsigned long long netns_id,
unsigned long long flags) =
(void *) BPF_FUNC_sk_lookup_tcp;
static struct bpf_sock *(*bpf_sk_lookup_udp)(void *ctx,
struct bpf_sock_tuple *tuple,
- int size, unsigned int netns_id,
+ int size, unsigned long long netns_id,
unsigned long long flags) =
(void *) BPF_FUNC_sk_lookup_udp;
static int (*bpf_sk_release)(struct bpf_sock *sk) =
diff --git a/tools/testing/selftests/bpf/test_btf.c b/tools/testing/selftests/bpf/test_btf.c
index f42b3396d622..38e1cbaaffdb 100644
--- a/tools/testing/selftests/bpf/test_btf.c
+++ b/tools/testing/selftests/bpf/test_btf.c
@@ -432,11 +432,11 @@ static struct btf_raw_test raw_tests[] = {
/* const void* */ /* [3] */
BTF_TYPE_ENC(0, BTF_INFO_ENC(BTF_KIND_PTR, 0, 0), 2),
/* typedef const void * const_void_ptr */
- BTF_TYPE_ENC(NAME_TBD, BTF_INFO_ENC(BTF_KIND_PTR, 0, 0), 3),
- /* struct A { */ /* [4] */
+ BTF_TYPEDEF_ENC(NAME_TBD, 3), /* [4] */
+ /* struct A { */ /* [5] */
BTF_TYPE_ENC(NAME_TBD, BTF_INFO_ENC(BTF_KIND_STRUCT, 0, 1), sizeof(void *)),
/* const_void_ptr m; */
- BTF_MEMBER_ENC(NAME_TBD, 3, 0),
+ BTF_MEMBER_ENC(NAME_TBD, 4, 0),
/* } */
BTF_END_RAW,
},
@@ -494,10 +494,10 @@ static struct btf_raw_test raw_tests[] = {
BTF_TYPE_ENC(0, BTF_INFO_ENC(BTF_KIND_CONST, 0, 0), 0),
/* const void* */ /* [3] */
BTF_TYPE_ENC(0, BTF_INFO_ENC(BTF_KIND_PTR, 0, 0), 2),
- /* typedef const void * const_void_ptr */ /* [4] */
- BTF_TYPE_ENC(NAME_TBD, BTF_INFO_ENC(BTF_KIND_PTR, 0, 0), 3),
- /* const_void_ptr[4] */ /* [5] */
- BTF_TYPE_ARRAY_ENC(3, 1, 4),
+ /* typedef const void * const_void_ptr */
+ BTF_TYPEDEF_ENC(NAME_TBD, 3), /* [4] */
+ /* const_void_ptr[4] */
+ BTF_TYPE_ARRAY_ENC(4, 1, 4), /* [5] */
BTF_END_RAW,
},
.str_sec = "\0const_void_ptr",
@@ -1293,6 +1293,367 @@ static struct btf_raw_test raw_tests[] = {
},
{
+ .descr = "typedef (invalid name, name_off = 0)",
+ .raw_types = {
+ BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */
+ BTF_TYPEDEF_ENC(0, 1), /* [2] */
+ BTF_END_RAW,
+ },
+ .str_sec = "\0__int",
+ .str_sec_size = sizeof("\0__int"),
+ .map_type = BPF_MAP_TYPE_ARRAY,
+ .map_name = "typedef_check_btf",
+ .key_size = sizeof(int),
+ .value_size = sizeof(int),
+ .key_type_id = 1,
+ .value_type_id = 1,
+ .max_entries = 4,
+ .btf_load_err = true,
+ .err_str = "Invalid name",
+},
+
+{
+ .descr = "typedef (invalid name, invalid identifier)",
+ .raw_types = {
+ BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */
+ BTF_TYPEDEF_ENC(NAME_TBD, 1), /* [2] */
+ BTF_END_RAW,
+ },
+ .str_sec = "\0__!int",
+ .str_sec_size = sizeof("\0__!int"),
+ .map_type = BPF_MAP_TYPE_ARRAY,
+ .map_name = "typedef_check_btf",
+ .key_size = sizeof(int),
+ .value_size = sizeof(int),
+ .key_type_id = 1,
+ .value_type_id = 1,
+ .max_entries = 4,
+ .btf_load_err = true,
+ .err_str = "Invalid name",
+},
+
+{
+ .descr = "ptr type (invalid name, name_off <> 0)",
+ .raw_types = {
+ BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */
+ BTF_TYPE_ENC(NAME_TBD,
+ BTF_INFO_ENC(BTF_KIND_PTR, 0, 0), 1), /* [2] */
+ BTF_END_RAW,
+ },
+ .str_sec = "\0__int",
+ .str_sec_size = sizeof("\0__int"),
+ .map_type = BPF_MAP_TYPE_ARRAY,
+ .map_name = "ptr_type_check_btf",
+ .key_size = sizeof(int),
+ .value_size = sizeof(int),
+ .key_type_id = 1,
+ .value_type_id = 1,
+ .max_entries = 4,
+ .btf_load_err = true,
+ .err_str = "Invalid name",
+},
+
+{
+ .descr = "volatile type (invalid name, name_off <> 0)",
+ .raw_types = {
+ BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */
+ BTF_TYPE_ENC(NAME_TBD,
+ BTF_INFO_ENC(BTF_KIND_VOLATILE, 0, 0), 1), /* [2] */
+ BTF_END_RAW,
+ },
+ .str_sec = "\0__int",
+ .str_sec_size = sizeof("\0__int"),
+ .map_type = BPF_MAP_TYPE_ARRAY,
+ .map_name = "volatile_type_check_btf",
+ .key_size = sizeof(int),
+ .value_size = sizeof(int),
+ .key_type_id = 1,
+ .value_type_id = 1,
+ .max_entries = 4,
+ .btf_load_err = true,
+ .err_str = "Invalid name",
+},
+
+{
+ .descr = "const type (invalid name, name_off <> 0)",
+ .raw_types = {
+ BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */
+ BTF_TYPE_ENC(NAME_TBD,
+ BTF_INFO_ENC(BTF_KIND_CONST, 0, 0), 1), /* [2] */
+ BTF_END_RAW,
+ },
+ .str_sec = "\0__int",
+ .str_sec_size = sizeof("\0__int"),
+ .map_type = BPF_MAP_TYPE_ARRAY,
+ .map_name = "const_type_check_btf",
+ .key_size = sizeof(int),
+ .value_size = sizeof(int),
+ .key_type_id = 1,
+ .value_type_id = 1,
+ .max_entries = 4,
+ .btf_load_err = true,
+ .err_str = "Invalid name",
+},
+
+{
+ .descr = "restrict type (invalid name, name_off <> 0)",
+ .raw_types = {
+ BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */
+ BTF_TYPE_ENC(0, BTF_INFO_ENC(BTF_KIND_PTR, 0, 0), 1), /* [2] */
+ BTF_TYPE_ENC(NAME_TBD,
+ BTF_INFO_ENC(BTF_KIND_RESTRICT, 0, 0), 2), /* [3] */
+ BTF_END_RAW,
+ },
+ .str_sec = "\0__int",
+ .str_sec_size = sizeof("\0__int"),
+ .map_type = BPF_MAP_TYPE_ARRAY,
+ .map_name = "restrict_type_check_btf",
+ .key_size = sizeof(int),
+ .value_size = sizeof(int),
+ .key_type_id = 1,
+ .value_type_id = 1,
+ .max_entries = 4,
+ .btf_load_err = true,
+ .err_str = "Invalid name",
+},
+
+{
+ .descr = "fwd type (invalid name, name_off = 0)",
+ .raw_types = {
+ BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */
+ BTF_TYPE_ENC(0, BTF_INFO_ENC(BTF_KIND_FWD, 0, 0), 0), /* [2] */
+ BTF_END_RAW,
+ },
+ .str_sec = "\0__skb",
+ .str_sec_size = sizeof("\0__skb"),
+ .map_type = BPF_MAP_TYPE_ARRAY,
+ .map_name = "fwd_type_check_btf",
+ .key_size = sizeof(int),
+ .value_size = sizeof(int),
+ .key_type_id = 1,
+ .value_type_id = 1,
+ .max_entries = 4,
+ .btf_load_err = true,
+ .err_str = "Invalid name",
+},
+
+{
+ .descr = "fwd type (invalid name, invalid identifier)",
+ .raw_types = {
+ BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */
+ BTF_TYPE_ENC(NAME_TBD,
+ BTF_INFO_ENC(BTF_KIND_FWD, 0, 0), 0), /* [2] */
+ BTF_END_RAW,
+ },
+ .str_sec = "\0__!skb",
+ .str_sec_size = sizeof("\0__!skb"),
+ .map_type = BPF_MAP_TYPE_ARRAY,
+ .map_name = "fwd_type_check_btf",
+ .key_size = sizeof(int),
+ .value_size = sizeof(int),
+ .key_type_id = 1,
+ .value_type_id = 1,
+ .max_entries = 4,
+ .btf_load_err = true,
+ .err_str = "Invalid name",
+},
+
+{
+ .descr = "array type (invalid name, name_off <> 0)",
+ .raw_types = {
+ BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */
+ BTF_TYPE_ENC(NAME_TBD,
+ BTF_INFO_ENC(BTF_KIND_ARRAY, 0, 0), 0), /* [2] */
+ BTF_ARRAY_ENC(1, 1, 4),
+ BTF_END_RAW,
+ },
+ .str_sec = "\0__skb",
+ .str_sec_size = sizeof("\0__skb"),
+ .map_type = BPF_MAP_TYPE_ARRAY,
+ .map_name = "array_type_check_btf",
+ .key_size = sizeof(int),
+ .value_size = sizeof(int),
+ .key_type_id = 1,
+ .value_type_id = 1,
+ .max_entries = 4,
+ .btf_load_err = true,
+ .err_str = "Invalid name",
+},
+
+{
+ .descr = "struct type (name_off = 0)",
+ .raw_types = {
+ BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */
+ BTF_TYPE_ENC(0,
+ BTF_INFO_ENC(BTF_KIND_STRUCT, 0, 1), 4), /* [2] */
+ BTF_MEMBER_ENC(NAME_TBD, 1, 0),
+ BTF_END_RAW,
+ },
+ .str_sec = "\0A",
+ .str_sec_size = sizeof("\0A"),
+ .map_type = BPF_MAP_TYPE_ARRAY,
+ .map_name = "struct_type_check_btf",
+ .key_size = sizeof(int),
+ .value_size = sizeof(int),
+ .key_type_id = 1,
+ .value_type_id = 1,
+ .max_entries = 4,
+},
+
+{
+ .descr = "struct type (invalid name, invalid identifier)",
+ .raw_types = {
+ BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */
+ BTF_TYPE_ENC(NAME_TBD,
+ BTF_INFO_ENC(BTF_KIND_STRUCT, 0, 1), 4), /* [2] */
+ BTF_MEMBER_ENC(NAME_TBD, 1, 0),
+ BTF_END_RAW,
+ },
+ .str_sec = "\0A!\0B",
+ .str_sec_size = sizeof("\0A!\0B"),
+ .map_type = BPF_MAP_TYPE_ARRAY,
+ .map_name = "struct_type_check_btf",
+ .key_size = sizeof(int),
+ .value_size = sizeof(int),
+ .key_type_id = 1,
+ .value_type_id = 1,
+ .max_entries = 4,
+ .btf_load_err = true,
+ .err_str = "Invalid name",
+},
+
+{
+ .descr = "struct member (name_off = 0)",
+ .raw_types = {
+ BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */
+ BTF_TYPE_ENC(0,
+ BTF_INFO_ENC(BTF_KIND_STRUCT, 0, 1), 4), /* [2] */
+ BTF_MEMBER_ENC(NAME_TBD, 1, 0),
+ BTF_END_RAW,
+ },
+ .str_sec = "\0A",
+ .str_sec_size = sizeof("\0A"),
+ .map_type = BPF_MAP_TYPE_ARRAY,
+ .map_name = "struct_type_check_btf",
+ .key_size = sizeof(int),
+ .value_size = sizeof(int),
+ .key_type_id = 1,
+ .value_type_id = 1,
+ .max_entries = 4,
+},
+
+{
+ .descr = "struct member (invalid name, invalid identifier)",
+ .raw_types = {
+ BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */
+ BTF_TYPE_ENC(NAME_TBD,
+ BTF_INFO_ENC(BTF_KIND_STRUCT, 0, 1), 4), /* [2] */
+ BTF_MEMBER_ENC(NAME_TBD, 1, 0),
+ BTF_END_RAW,
+ },
+ .str_sec = "\0A\0B*",
+ .str_sec_size = sizeof("\0A\0B*"),
+ .map_type = BPF_MAP_TYPE_ARRAY,
+ .map_name = "struct_type_check_btf",
+ .key_size = sizeof(int),
+ .value_size = sizeof(int),
+ .key_type_id = 1,
+ .value_type_id = 1,
+ .max_entries = 4,
+ .btf_load_err = true,
+ .err_str = "Invalid name",
+},
+
+{
+ .descr = "enum type (name_off = 0)",
+ .raw_types = {
+ BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */
+ BTF_TYPE_ENC(0,
+ BTF_INFO_ENC(BTF_KIND_ENUM, 0, 1),
+ sizeof(int)), /* [2] */
+ BTF_ENUM_ENC(NAME_TBD, 0),
+ BTF_END_RAW,
+ },
+ .str_sec = "\0A\0B",
+ .str_sec_size = sizeof("\0A\0B"),
+ .map_type = BPF_MAP_TYPE_ARRAY,
+ .map_name = "enum_type_check_btf",
+ .key_size = sizeof(int),
+ .value_size = sizeof(int),
+ .key_type_id = 1,
+ .value_type_id = 1,
+ .max_entries = 4,
+},
+
+{
+ .descr = "enum type (invalid name, invalid identifier)",
+ .raw_types = {
+ BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */
+ BTF_TYPE_ENC(NAME_TBD,
+ BTF_INFO_ENC(BTF_KIND_ENUM, 0, 1),
+ sizeof(int)), /* [2] */
+ BTF_ENUM_ENC(NAME_TBD, 0),
+ BTF_END_RAW,
+ },
+ .str_sec = "\0A!\0B",
+ .str_sec_size = sizeof("\0A!\0B"),
+ .map_type = BPF_MAP_TYPE_ARRAY,
+ .map_name = "enum_type_check_btf",
+ .key_size = sizeof(int),
+ .value_size = sizeof(int),
+ .key_type_id = 1,
+ .value_type_id = 1,
+ .max_entries = 4,
+ .btf_load_err = true,
+ .err_str = "Invalid name",
+},
+
+{
+ .descr = "enum member (invalid name, name_off = 0)",
+ .raw_types = {
+ BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */
+ BTF_TYPE_ENC(0,
+ BTF_INFO_ENC(BTF_KIND_ENUM, 0, 1),
+ sizeof(int)), /* [2] */
+ BTF_ENUM_ENC(0, 0),
+ BTF_END_RAW,
+ },
+ .str_sec = "",
+ .str_sec_size = sizeof(""),
+ .map_type = BPF_MAP_TYPE_ARRAY,
+ .map_name = "enum_type_check_btf",
+ .key_size = sizeof(int),
+ .value_size = sizeof(int),
+ .key_type_id = 1,
+ .value_type_id = 1,
+ .max_entries = 4,
+ .btf_load_err = true,
+ .err_str = "Invalid name",
+},
+
+{
+ .descr = "enum member (invalid name, invalid identifier)",
+ .raw_types = {
+ BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */
+ BTF_TYPE_ENC(0,
+ BTF_INFO_ENC(BTF_KIND_ENUM, 0, 1),
+ sizeof(int)), /* [2] */
+ BTF_ENUM_ENC(NAME_TBD, 0),
+ BTF_END_RAW,
+ },
+ .str_sec = "\0A!",
+ .str_sec_size = sizeof("\0A!"),
+ .map_type = BPF_MAP_TYPE_ARRAY,
+ .map_name = "enum_type_check_btf",
+ .key_size = sizeof(int),
+ .value_size = sizeof(int),
+ .key_type_id = 1,
+ .value_type_id = 1,
+ .max_entries = 4,
+ .btf_load_err = true,
+ .err_str = "Invalid name",
+},
+{
.descr = "arraymap invalid btf key (a bit field)",
.raw_types = {
/* int */ /* [1] */
diff --git a/tools/testing/selftests/bpf/test_netcnt.c b/tools/testing/selftests/bpf/test_netcnt.c
index 7887df693399..44ed7f29f8ab 100644
--- a/tools/testing/selftests/bpf/test_netcnt.c
+++ b/tools/testing/selftests/bpf/test_netcnt.c
@@ -81,7 +81,10 @@ int main(int argc, char **argv)
goto err;
}
- assert(system("ping localhost -6 -c 10000 -f -q > /dev/null") == 0);
+ if (system("which ping6 &>/dev/null") == 0)
+ assert(!system("ping6 localhost -c 10000 -f -q > /dev/null"));
+ else
+ assert(!system("ping -6 localhost -c 10000 -f -q > /dev/null"));
if (bpf_prog_query(cgroup_fd, BPF_CGROUP_INET_EGRESS, 0, NULL, NULL,
&prog_cnt)) {
diff --git a/tools/testing/selftests/bpf/test_sk_lookup_kern.c b/tools/testing/selftests/bpf/test_sk_lookup_kern.c
index b745bdc08c2b..e21cd736c196 100644
--- a/tools/testing/selftests/bpf/test_sk_lookup_kern.c
+++ b/tools/testing/selftests/bpf/test_sk_lookup_kern.c
@@ -72,7 +72,7 @@ int bpf_sk_lookup_test0(struct __sk_buff *skb)
return TC_ACT_SHOT;
tuple_len = ipv4 ? sizeof(tuple->ipv4) : sizeof(tuple->ipv6);
- sk = bpf_sk_lookup_tcp(skb, tuple, tuple_len, 0, 0);
+ sk = bpf_sk_lookup_tcp(skb, tuple, tuple_len, BPF_F_CURRENT_NETNS, 0);
if (sk)
bpf_sk_release(sk);
return sk ? TC_ACT_OK : TC_ACT_UNSPEC;
@@ -84,7 +84,7 @@ int bpf_sk_lookup_test1(struct __sk_buff *skb)
struct bpf_sock_tuple tuple = {};
struct bpf_sock *sk;
- sk = bpf_sk_lookup_tcp(skb, &tuple, sizeof(tuple), 0, 0);
+ sk = bpf_sk_lookup_tcp(skb, &tuple, sizeof(tuple), BPF_F_CURRENT_NETNS, 0);
if (sk)
bpf_sk_release(sk);
return 0;
@@ -97,7 +97,7 @@ int bpf_sk_lookup_uaf(struct __sk_buff *skb)
struct bpf_sock *sk;
__u32 family = 0;
- sk = bpf_sk_lookup_tcp(skb, &tuple, sizeof(tuple), 0, 0);
+ sk = bpf_sk_lookup_tcp(skb, &tuple, sizeof(tuple), BPF_F_CURRENT_NETNS, 0);
if (sk) {
bpf_sk_release(sk);
family = sk->family;
@@ -112,7 +112,7 @@ int bpf_sk_lookup_modptr(struct __sk_buff *skb)
struct bpf_sock *sk;
__u32 family;
- sk = bpf_sk_lookup_tcp(skb, &tuple, sizeof(tuple), 0, 0);
+ sk = bpf_sk_lookup_tcp(skb, &tuple, sizeof(tuple), BPF_F_CURRENT_NETNS, 0);
if (sk) {
sk += 1;
bpf_sk_release(sk);
@@ -127,7 +127,7 @@ int bpf_sk_lookup_modptr_or_null(struct __sk_buff *skb)
struct bpf_sock *sk;
__u32 family;
- sk = bpf_sk_lookup_tcp(skb, &tuple, sizeof(tuple), 0, 0);
+ sk = bpf_sk_lookup_tcp(skb, &tuple, sizeof(tuple), BPF_F_CURRENT_NETNS, 0);
sk += 1;
if (sk)
bpf_sk_release(sk);
@@ -139,7 +139,7 @@ int bpf_sk_lookup_test2(struct __sk_buff *skb)
{
struct bpf_sock_tuple tuple = {};
- bpf_sk_lookup_tcp(skb, &tuple, sizeof(tuple), 0, 0);
+ bpf_sk_lookup_tcp(skb, &tuple, sizeof(tuple), BPF_F_CURRENT_NETNS, 0);
return 0;
}
@@ -149,7 +149,7 @@ int bpf_sk_lookup_test3(struct __sk_buff *skb)
struct bpf_sock_tuple tuple = {};
struct bpf_sock *sk;
- sk = bpf_sk_lookup_tcp(skb, &tuple, sizeof(tuple), 0, 0);
+ sk = bpf_sk_lookup_tcp(skb, &tuple, sizeof(tuple), BPF_F_CURRENT_NETNS, 0);
bpf_sk_release(sk);
bpf_sk_release(sk);
return 0;
@@ -161,7 +161,7 @@ int bpf_sk_lookup_test4(struct __sk_buff *skb)
struct bpf_sock_tuple tuple = {};
struct bpf_sock *sk;
- sk = bpf_sk_lookup_tcp(skb, &tuple, sizeof(tuple), 0, 0);
+ sk = bpf_sk_lookup_tcp(skb, &tuple, sizeof(tuple), BPF_F_CURRENT_NETNS, 0);
bpf_sk_release(sk);
return 0;
}
@@ -169,7 +169,7 @@ int bpf_sk_lookup_test4(struct __sk_buff *skb)
void lookup_no_release(struct __sk_buff *skb)
{
struct bpf_sock_tuple tuple = {};
- bpf_sk_lookup_tcp(skb, &tuple, sizeof(tuple), 0, 0);
+ bpf_sk_lookup_tcp(skb, &tuple, sizeof(tuple), BPF_F_CURRENT_NETNS, 0);
}
SEC("fail_no_release_subcall")
diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c
index 6f61df62f690..df6f751cc1e8 100644
--- a/tools/testing/selftests/bpf/test_verifier.c
+++ b/tools/testing/selftests/bpf/test_verifier.c
@@ -8576,7 +8576,7 @@ static struct bpf_test tests[] = {
BPF_JMP_IMM(BPF_JA, 0, 0, -7),
},
.fixup_map_hash_8b = { 4 },
- .errstr = "R0 invalid mem access 'inv'",
+ .errstr = "unbounded min value",
.result = REJECT,
},
{
@@ -10547,7 +10547,7 @@ static struct bpf_test tests[] = {
"check deducing bounds from const, 5",
.insns = {
BPF_MOV64_IMM(BPF_REG_0, 0),
- BPF_JMP_IMM(BPF_JSGE, BPF_REG_0, 0, 1),
+ BPF_JMP_IMM(BPF_JSGE, BPF_REG_0, 1, 1),
BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1),
BPF_EXIT_INSN(),
},
@@ -13896,6 +13896,25 @@ static struct bpf_test tests[] = {
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
.result = ACCEPT,
},
+ {
+ "calls: ctx read at start of subprog",
+ .insns = {
+ BPF_MOV64_REG(BPF_REG_6, BPF_REG_1),
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 1, 0, 5),
+ BPF_JMP_REG(BPF_JSGT, BPF_REG_0, BPF_REG_0, 0),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_6),
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 1, 0, 2),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
+ BPF_EXIT_INSN(),
+ BPF_LDX_MEM(BPF_B, BPF_REG_9, BPF_REG_1, 0),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .prog_type = BPF_PROG_TYPE_SOCKET_FILTER,
+ .errstr_unpriv = "function calls to other bpf functions are allowed for root only",
+ .result_unpriv = REJECT,
+ .result = ACCEPT,
+ },
};
static int probe_filter_length(const struct bpf_insn *fp)
@@ -14211,7 +14230,7 @@ static void do_test_single(struct bpf_test *test, bool unpriv,
reject_from_alignment = fd_prog < 0 &&
(test->flags & F_NEEDS_EFFICIENT_UNALIGNED_ACCESS) &&
- strstr(bpf_vlog, "Unknown alignment.");
+ strstr(bpf_vlog, "misaligned");
#ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
if (reject_from_alignment) {
printf("FAIL\nFailed due to alignment despite having efficient unaligned access: '%s'!\n",
diff --git a/tools/testing/selftests/netfilter/Makefile b/tools/testing/selftests/netfilter/Makefile
new file mode 100644
index 000000000000..47ed6cef93fb
--- /dev/null
+++ b/tools/testing/selftests/netfilter/Makefile
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0
+# Makefile for netfilter selftests
+
+TEST_PROGS := nft_trans_stress.sh
+
+include ../lib.mk
diff --git a/tools/testing/selftests/netfilter/config b/tools/testing/selftests/netfilter/config
new file mode 100644
index 000000000000..1017313e41a8
--- /dev/null
+++ b/tools/testing/selftests/netfilter/config
@@ -0,0 +1,2 @@
+CONFIG_NET_NS=y
+NF_TABLES_INET=y
diff --git a/tools/testing/selftests/netfilter/nft_trans_stress.sh b/tools/testing/selftests/netfilter/nft_trans_stress.sh
new file mode 100755
index 000000000000..f1affd12c4b1
--- /dev/null
+++ b/tools/testing/selftests/netfilter/nft_trans_stress.sh
@@ -0,0 +1,78 @@
+#!/bin/bash
+#
+# This test is for stress-testing the nf_tables config plane path vs.
+# packet path processing: Make sure we never release rules that are
+# still visible to other cpus.
+#
+# set -e
+
+# Kselftest framework requirement - SKIP code is 4.
+ksft_skip=4
+
+testns=testns1
+tables="foo bar baz quux"
+
+nft --version > /dev/null 2>&1
+if [ $? -ne 0 ];then
+ echo "SKIP: Could not run test without nft tool"
+ exit $ksft_skip
+fi
+
+ip -Version > /dev/null 2>&1
+if [ $? -ne 0 ];then
+ echo "SKIP: Could not run test without ip tool"
+ exit $ksft_skip
+fi
+
+tmp=$(mktemp)
+
+for table in $tables; do
+ echo add table inet "$table" >> "$tmp"
+ echo flush table inet "$table" >> "$tmp"
+
+ echo "add chain inet $table INPUT { type filter hook input priority 0; }" >> "$tmp"
+ echo "add chain inet $table OUTPUT { type filter hook output priority 0; }" >> "$tmp"
+ for c in $(seq 1 400); do
+ chain=$(printf "chain%03u" "$c")
+ echo "add chain inet $table $chain" >> "$tmp"
+ done
+
+ for c in $(seq 1 400); do
+ chain=$(printf "chain%03u" "$c")
+ for BASE in INPUT OUTPUT; do
+ echo "add rule inet $table $BASE counter jump $chain" >> "$tmp"
+ done
+ echo "add rule inet $table $chain counter return" >> "$tmp"
+ done
+done
+
+ip netns add "$testns"
+ip -netns "$testns" link set lo up
+
+lscpu | grep ^CPU\(s\): | ( read cpu cpunum ;
+cpunum=$((cpunum-1))
+for i in $(seq 0 $cpunum);do
+ mask=$(printf 0x%x $((1<<$i)))
+ ip netns exec "$testns" taskset $mask ping -4 127.0.0.1 -fq > /dev/null &
+ ip netns exec "$testns" taskset $mask ping -6 ::1 -fq > /dev/null &
+done)
+
+sleep 1
+
+for i in $(seq 1 10) ; do ip netns exec "$testns" nft -f "$tmp" & done
+
+for table in $tables;do
+ randsleep=$((RANDOM%10))
+ sleep $randsleep
+ ip netns exec "$testns" nft delete table inet $table 2>/dev/null
+done
+
+randsleep=$((RANDOM%10))
+sleep $randsleep
+
+pkill -9 ping
+
+wait
+
+rm -f "$tmp"
+ip netns del "$testns"
diff --git a/tools/testing/selftests/proc/proc-self-map-files-002.c b/tools/testing/selftests/proc/proc-self-map-files-002.c
index 6f1f4a6e1ecb..85744425b08d 100644
--- a/tools/testing/selftests/proc/proc-self-map-files-002.c
+++ b/tools/testing/selftests/proc/proc-self-map-files-002.c
@@ -13,7 +13,7 @@
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-/* Test readlink /proc/self/map_files/... with address 0. */
+/* Test readlink /proc/self/map_files/... with minimum address. */
#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
@@ -47,6 +47,11 @@ static void fail(const char *fmt, unsigned long a, unsigned long b)
int main(void)
{
const unsigned int PAGE_SIZE = sysconf(_SC_PAGESIZE);
+#ifdef __arm__
+ unsigned long va = 2 * PAGE_SIZE;
+#else
+ unsigned long va = 0;
+#endif
void *p;
int fd;
unsigned long a, b;
@@ -55,7 +60,7 @@ int main(void)
if (fd == -1)
return 1;
- p = mmap(NULL, PAGE_SIZE, PROT_NONE, MAP_PRIVATE|MAP_FILE|MAP_FIXED, fd, 0);
+ p = mmap((void *)va, PAGE_SIZE, PROT_NONE, MAP_PRIVATE|MAP_FILE|MAP_FIXED, fd, 0);
if (p == MAP_FAILED) {
if (errno == EPERM)
return 2;
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-05 17:39:24 +0300