diff mbox series

[bpf-next,14/43] selftests/bpf: verifier/cgroup_storage.c converted to inline assembly

Message ID 20230325025524.144043-15-eddyz87@gmail.com (mailing list archive)
State Accepted
Commit 8f16f3c07e460f81ff6f4d673c7edd413db19ffe
Delegated to: BPF
Headers show
Series First set of verifier/*.c migrated to inline assembly | expand

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Context Check Description
bpf/vmtest-bpf-next-VM_Test-20 success Logs for test_progs_no_alu32 on s390x with gcc
bpf/vmtest-bpf-next-VM_Test-10 success Logs for test_maps on s390x with gcc
bpf/vmtest-bpf-next-VM_Test-1 success Logs for ShellCheck
bpf/vmtest-bpf-next-VM_Test-2 success Logs for build for aarch64 with gcc
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bpf/vmtest-bpf-next-VM_Test-7 success Logs for set-matrix
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bpf/vmtest-bpf-next-VM_Test-8 success Logs for test_maps on aarch64 with gcc
bpf/vmtest-bpf-next-VM_Test-9 success Logs for test_maps on aarch64 with llvm-16
bpf/vmtest-bpf-next-VM_Test-11 success Logs for test_maps on x86_64 with gcc
bpf/vmtest-bpf-next-VM_Test-12 success Logs for test_maps on x86_64 with llvm-16
bpf/vmtest-bpf-next-VM_Test-13 success Logs for test_progs on aarch64 with gcc
bpf/vmtest-bpf-next-VM_Test-16 success Logs for test_progs on x86_64 with gcc
bpf/vmtest-bpf-next-VM_Test-17 success Logs for test_progs on x86_64 with llvm-16
bpf/vmtest-bpf-next-VM_Test-18 success Logs for test_progs_no_alu32 on aarch64 with gcc
bpf/vmtest-bpf-next-VM_Test-19 success Logs for test_progs_no_alu32 on aarch64 with llvm-16
bpf/vmtest-bpf-next-VM_Test-21 success Logs for test_progs_no_alu32 on x86_64 with gcc
bpf/vmtest-bpf-next-VM_Test-22 success Logs for test_progs_no_alu32 on x86_64 with llvm-16
bpf/vmtest-bpf-next-VM_Test-23 success Logs for test_progs_no_alu32_parallel on aarch64 with gcc
bpf/vmtest-bpf-next-VM_Test-24 success Logs for test_progs_no_alu32_parallel on aarch64 with llvm-16
bpf/vmtest-bpf-next-VM_Test-25 success Logs for test_progs_no_alu32_parallel on x86_64 with gcc
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bpf/vmtest-bpf-next-VM_Test-27 success Logs for test_progs_parallel on aarch64 with gcc
bpf/vmtest-bpf-next-VM_Test-28 success Logs for test_progs_parallel on aarch64 with llvm-16
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bpf/vmtest-bpf-next-VM_Test-30 success Logs for test_progs_parallel on x86_64 with llvm-16
bpf/vmtest-bpf-next-VM_Test-31 success Logs for test_verifier on aarch64 with gcc
bpf/vmtest-bpf-next-VM_Test-32 success Logs for test_verifier on aarch64 with llvm-16
bpf/vmtest-bpf-next-VM_Test-34 success Logs for test_verifier on x86_64 with gcc
bpf/vmtest-bpf-next-VM_Test-35 success Logs for test_verifier on x86_64 with llvm-16
bpf/vmtest-bpf-next-VM_Test-14 success Logs for test_progs on aarch64 with llvm-16
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bpf/vmtest-bpf-next-VM_Test-15 success Logs for test_progs on s390x with gcc
bpf/vmtest-bpf-next-VM_Test-33 success Logs for test_verifier on s390x with gcc

Commit Message

Eduard Zingerman March 25, 2023, 2:54 a.m. UTC 
Test verifier/cgroup_storage.c automatically converted to use inline assembly.

Signed-off-by: Eduard Zingerman <eddyz87@gmail.com>
---
 .../selftests/bpf/prog_tests/verifier.c       |   2 +
 .../bpf/progs/verifier_cgroup_storage.c       | 308 ++++++++++++++++++
 .../selftests/bpf/verifier/cgroup_storage.c   | 220 -------------
 3 files changed, 310 insertions(+), 220 deletions(-)
 create mode 100644 tools/testing/selftests/bpf/progs/verifier_cgroup_storage.c
 delete mode 100644 tools/testing/selftests/bpf/verifier/cgroup_storage.c
diff mbox series

Patch

diff --git a/tools/testing/selftests/bpf/prog_tests/verifier.c b/tools/testing/selftests/bpf/prog_tests/verifier.c
index 53e41af90821..3b47620a1f42 100644
--- a/tools/testing/selftests/bpf/prog_tests/verifier.c
+++ b/tools/testing/selftests/bpf/prog_tests/verifier.c
@@ -11,6 +11,7 @@ 
 #include "verifier_cfg.skel.h"
 #include "verifier_cgroup_inv_retcode.skel.h"
 #include "verifier_cgroup_skb.skel.h"
+#include "verifier_cgroup_storage.skel.h"
 
 __maybe_unused
 static void run_tests_aux(const char *skel_name, skel_elf_bytes_fn elf_bytes_factory)
@@ -44,3 +45,4 @@  void test_verifier_bounds_mix_sign_unsign(void) { RUN(verifier_bounds_mix_sign_u
 void test_verifier_cfg(void)                  { RUN(verifier_cfg); }
 void test_verifier_cgroup_inv_retcode(void)   { RUN(verifier_cgroup_inv_retcode); }
 void test_verifier_cgroup_skb(void)           { RUN(verifier_cgroup_skb); }
+void test_verifier_cgroup_storage(void)       { RUN(verifier_cgroup_storage); }
diff --git a/tools/testing/selftests/bpf/progs/verifier_cgroup_storage.c b/tools/testing/selftests/bpf/progs/verifier_cgroup_storage.c
new file mode 100644
index 000000000000..9a13f5c11ac7
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/verifier_cgroup_storage.c
@@ -0,0 +1,308 @@ 
+// SPDX-License-Identifier: GPL-2.0
+/* Converted from tools/testing/selftests/bpf/verifier/cgroup_storage.c */
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include "../../../include/linux/filter.h"
+#include "bpf_misc.h"
+
+struct {
+	__uint(type, BPF_MAP_TYPE_CGROUP_STORAGE);
+	__uint(max_entries, 0);
+	__type(key, struct bpf_cgroup_storage_key);
+	__type(value, char[TEST_DATA_LEN]);
+} cgroup_storage SEC(".maps");
+
+struct {
+	__uint(type, BPF_MAP_TYPE_HASH);
+	__uint(max_entries, 1);
+	__type(key, long long);
+	__type(value, long long);
+} map_hash_8b SEC(".maps");
+
+struct {
+	__uint(type, BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE);
+	__uint(max_entries, 0);
+	__type(key, struct bpf_cgroup_storage_key);
+	__type(value, char[64]);
+} percpu_cgroup_storage SEC(".maps");
+
+SEC("cgroup/skb")
+__description("valid cgroup storage access")
+__success __success_unpriv __retval(0)
+__naked void valid_cgroup_storage_access(void)
+{
+	asm volatile ("					\
+	r2 = 0;						\
+	r1 = %[cgroup_storage] ll;			\
+	call %[bpf_get_local_storage];			\
+	r1 = *(u32*)(r0 + 0);				\
+	r0 = r1;					\
+	r0 &= 1;					\
+	exit;						\
+"	:
+	: __imm(bpf_get_local_storage),
+	  __imm_addr(cgroup_storage)
+	: __clobber_all);
+}
+
+SEC("cgroup/skb")
+__description("invalid cgroup storage access 1")
+__failure __msg("cannot pass map_type 1 into func bpf_get_local_storage")
+__failure_unpriv
+__naked void invalid_cgroup_storage_access_1(void)
+{
+	asm volatile ("					\
+	r2 = 0;						\
+	r1 = %[map_hash_8b] ll;				\
+	call %[bpf_get_local_storage];			\
+	r1 = *(u32*)(r0 + 0);				\
+	r0 = r1;					\
+	r0 &= 1;					\
+	exit;						\
+"	:
+	: __imm(bpf_get_local_storage),
+	  __imm_addr(map_hash_8b)
+	: __clobber_all);
+}
+
+SEC("cgroup/skb")
+__description("invalid cgroup storage access 2")
+__failure __msg("fd 1 is not pointing to valid bpf_map")
+__failure_unpriv
+__naked void invalid_cgroup_storage_access_2(void)
+{
+	asm volatile ("					\
+	r2 = 0;						\
+	.8byte %[ld_map_fd];				\
+	.8byte 0;					\
+	call %[bpf_get_local_storage];			\
+	r0 &= 1;					\
+	exit;						\
+"	:
+	: __imm(bpf_get_local_storage),
+	  __imm_insn(ld_map_fd, BPF_RAW_INSN(BPF_LD | BPF_DW | BPF_IMM, BPF_REG_1, BPF_PSEUDO_MAP_FD, 0, 1))
+	: __clobber_all);
+}
+
+SEC("cgroup/skb")
+__description("invalid cgroup storage access 3")
+__failure __msg("invalid access to map value, value_size=64 off=256 size=4")
+__failure_unpriv
+__naked void invalid_cgroup_storage_access_3(void)
+{
+	asm volatile ("					\
+	r2 = 0;						\
+	r1 = %[cgroup_storage] ll;			\
+	call %[bpf_get_local_storage];			\
+	r1 = *(u32*)(r0 + 256);				\
+	r1 += 1;					\
+	r0 = 0;						\
+	exit;						\
+"	:
+	: __imm(bpf_get_local_storage),
+	  __imm_addr(cgroup_storage)
+	: __clobber_all);
+}
+
+SEC("cgroup/skb")
+__description("invalid cgroup storage access 4")
+__failure __msg("invalid access to map value, value_size=64 off=-2 size=4")
+__failure_unpriv
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void invalid_cgroup_storage_access_4(void)
+{
+	asm volatile ("					\
+	r2 = 0;						\
+	r1 = %[cgroup_storage] ll;			\
+	call %[bpf_get_local_storage];			\
+	r1 = *(u32*)(r0 - 2);				\
+	r0 = r1;					\
+	r1 += 1;					\
+	exit;						\
+"	:
+	: __imm(bpf_get_local_storage),
+	  __imm_addr(cgroup_storage)
+	: __clobber_all);
+}
+
+SEC("cgroup/skb")
+__description("invalid cgroup storage access 5")
+__failure __msg("get_local_storage() doesn't support non-zero flags")
+__failure_unpriv
+__naked void invalid_cgroup_storage_access_5(void)
+{
+	asm volatile ("					\
+	r2 = 7;						\
+	r1 = %[cgroup_storage] ll;			\
+	call %[bpf_get_local_storage];			\
+	r1 = *(u32*)(r0 + 0);				\
+	r0 = r1;					\
+	r0 &= 1;					\
+	exit;						\
+"	:
+	: __imm(bpf_get_local_storage),
+	  __imm_addr(cgroup_storage)
+	: __clobber_all);
+}
+
+SEC("cgroup/skb")
+__description("invalid cgroup storage access 6")
+__failure __msg("get_local_storage() doesn't support non-zero flags")
+__msg_unpriv("R2 leaks addr into helper function")
+__naked void invalid_cgroup_storage_access_6(void)
+{
+	asm volatile ("					\
+	r2 = r1;					\
+	r1 = %[cgroup_storage] ll;			\
+	call %[bpf_get_local_storage];			\
+	r1 = *(u32*)(r0 + 0);				\
+	r0 = r1;					\
+	r0 &= 1;					\
+	exit;						\
+"	:
+	: __imm(bpf_get_local_storage),
+	  __imm_addr(cgroup_storage)
+	: __clobber_all);
+}
+
+SEC("cgroup/skb")
+__description("valid per-cpu cgroup storage access")
+__success __success_unpriv __retval(0)
+__naked void per_cpu_cgroup_storage_access(void)
+{
+	asm volatile ("					\
+	r2 = 0;						\
+	r1 = %[percpu_cgroup_storage] ll;		\
+	call %[bpf_get_local_storage];			\
+	r1 = *(u32*)(r0 + 0);				\
+	r0 = r1;					\
+	r0 &= 1;					\
+	exit;						\
+"	:
+	: __imm(bpf_get_local_storage),
+	  __imm_addr(percpu_cgroup_storage)
+	: __clobber_all);
+}
+
+SEC("cgroup/skb")
+__description("invalid per-cpu cgroup storage access 1")
+__failure __msg("cannot pass map_type 1 into func bpf_get_local_storage")
+__failure_unpriv
+__naked void cpu_cgroup_storage_access_1(void)
+{
+	asm volatile ("					\
+	r2 = 0;						\
+	r1 = %[map_hash_8b] ll;				\
+	call %[bpf_get_local_storage];			\
+	r1 = *(u32*)(r0 + 0);				\
+	r0 = r1;					\
+	r0 &= 1;					\
+	exit;						\
+"	:
+	: __imm(bpf_get_local_storage),
+	  __imm_addr(map_hash_8b)
+	: __clobber_all);
+}
+
+SEC("cgroup/skb")
+__description("invalid per-cpu cgroup storage access 2")
+__failure __msg("fd 1 is not pointing to valid bpf_map")
+__failure_unpriv
+__naked void cpu_cgroup_storage_access_2(void)
+{
+	asm volatile ("					\
+	r2 = 0;						\
+	.8byte %[ld_map_fd];				\
+	.8byte 0;					\
+	call %[bpf_get_local_storage];			\
+	r0 &= 1;					\
+	exit;						\
+"	:
+	: __imm(bpf_get_local_storage),
+	  __imm_insn(ld_map_fd, BPF_RAW_INSN(BPF_LD | BPF_DW | BPF_IMM, BPF_REG_1, BPF_PSEUDO_MAP_FD, 0, 1))
+	: __clobber_all);
+}
+
+SEC("cgroup/skb")
+__description("invalid per-cpu cgroup storage access 3")
+__failure __msg("invalid access to map value, value_size=64 off=256 size=4")
+__failure_unpriv
+__naked void cpu_cgroup_storage_access_3(void)
+{
+	asm volatile ("					\
+	r2 = 0;						\
+	r1 = %[percpu_cgroup_storage] ll;		\
+	call %[bpf_get_local_storage];			\
+	r1 = *(u32*)(r0 + 256);				\
+	r1 += 1;					\
+	r0 = 0;						\
+	exit;						\
+"	:
+	: __imm(bpf_get_local_storage),
+	  __imm_addr(percpu_cgroup_storage)
+	: __clobber_all);
+}
+
+SEC("cgroup/skb")
+__description("invalid per-cpu cgroup storage access 4")
+__failure __msg("invalid access to map value, value_size=64 off=-2 size=4")
+__failure_unpriv
+__flag(BPF_F_ANY_ALIGNMENT)
+__naked void cpu_cgroup_storage_access_4(void)
+{
+	asm volatile ("					\
+	r2 = 0;						\
+	r1 = %[cgroup_storage] ll;			\
+	call %[bpf_get_local_storage];			\
+	r1 = *(u32*)(r0 - 2);				\
+	r0 = r1;					\
+	r1 += 1;					\
+	exit;						\
+"	:
+	: __imm(bpf_get_local_storage),
+	  __imm_addr(cgroup_storage)
+	: __clobber_all);
+}
+
+SEC("cgroup/skb")
+__description("invalid per-cpu cgroup storage access 5")
+__failure __msg("get_local_storage() doesn't support non-zero flags")
+__failure_unpriv
+__naked void cpu_cgroup_storage_access_5(void)
+{
+	asm volatile ("					\
+	r2 = 7;						\
+	r1 = %[percpu_cgroup_storage] ll;		\
+	call %[bpf_get_local_storage];			\
+	r1 = *(u32*)(r0 + 0);				\
+	r0 = r1;					\
+	r0 &= 1;					\
+	exit;						\
+"	:
+	: __imm(bpf_get_local_storage),
+	  __imm_addr(percpu_cgroup_storage)
+	: __clobber_all);
+}
+
+SEC("cgroup/skb")
+__description("invalid per-cpu cgroup storage access 6")
+__failure __msg("get_local_storage() doesn't support non-zero flags")
+__msg_unpriv("R2 leaks addr into helper function")
+__naked void cpu_cgroup_storage_access_6(void)
+{
+	asm volatile ("					\
+	r2 = r1;					\
+	r1 = %[percpu_cgroup_storage] ll;		\
+	call %[bpf_get_local_storage];			\
+	r1 = *(u32*)(r0 + 0);				\
+	r0 = r1;					\
+	r0 &= 1;					\
+	exit;						\
+"	:
+	: __imm(bpf_get_local_storage),
+	  __imm_addr(percpu_cgroup_storage)
+	: __clobber_all);
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/verifier/cgroup_storage.c b/tools/testing/selftests/bpf/verifier/cgroup_storage.c
deleted file mode 100644
index 97057c0a1b8a..000000000000
--- a/tools/testing/selftests/bpf/verifier/cgroup_storage.c
+++ /dev/null
@@ -1,220 +0,0 @@ 
-{
-	"valid cgroup storage access",
-	.insns = {
-	BPF_MOV64_IMM(BPF_REG_2, 0),
-	BPF_LD_MAP_FD(BPF_REG_1, 0),
-	BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_local_storage),
-	BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0),
-	BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
-	BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 1),
-	BPF_EXIT_INSN(),
-	},
-	.fixup_cgroup_storage = { 1 },
-	.result = ACCEPT,
-	.prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
-{
-	"invalid cgroup storage access 1",
-	.insns = {
-	BPF_MOV64_IMM(BPF_REG_2, 0),
-	BPF_LD_MAP_FD(BPF_REG_1, 0),
-	BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_local_storage),
-	BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0),
-	BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
-	BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 1),
-	BPF_EXIT_INSN(),
-	},
-	.fixup_map_hash_8b = { 1 },
-	.result = REJECT,
-	.errstr = "cannot pass map_type 1 into func bpf_get_local_storage",
-	.prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
-{
-	"invalid cgroup storage access 2",
-	.insns = {
-	BPF_MOV64_IMM(BPF_REG_2, 0),
-	BPF_LD_MAP_FD(BPF_REG_1, 1),
-	BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_local_storage),
-	BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 1),
-	BPF_EXIT_INSN(),
-	},
-	.result = REJECT,
-	.errstr = "fd 1 is not pointing to valid bpf_map",
-	.prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
-{
-	"invalid cgroup storage access 3",
-	.insns = {
-	BPF_MOV64_IMM(BPF_REG_2, 0),
-	BPF_LD_MAP_FD(BPF_REG_1, 0),
-	BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_local_storage),
-	BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 256),
-	BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 1),
-	BPF_MOV64_IMM(BPF_REG_0, 0),
-	BPF_EXIT_INSN(),
-	},
-	.fixup_cgroup_storage = { 1 },
-	.result = REJECT,
-	.errstr = "invalid access to map value, value_size=64 off=256 size=4",
-	.prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
-{
-	"invalid cgroup storage access 4",
-	.insns = {
-	BPF_MOV64_IMM(BPF_REG_2, 0),
-	BPF_LD_MAP_FD(BPF_REG_1, 0),
-	BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_local_storage),
-	BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, -2),
-	BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
-	BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 1),
-	BPF_EXIT_INSN(),
-	},
-	.fixup_cgroup_storage = { 1 },
-	.result = REJECT,
-	.errstr = "invalid access to map value, value_size=64 off=-2 size=4",
-	.prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-	.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
-	"invalid cgroup storage access 5",
-	.insns = {
-	BPF_MOV64_IMM(BPF_REG_2, 7),
-	BPF_LD_MAP_FD(BPF_REG_1, 0),
-	BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_local_storage),
-	BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0),
-	BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
-	BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 1),
-	BPF_EXIT_INSN(),
-	},
-	.fixup_cgroup_storage = { 1 },
-	.result = REJECT,
-	.errstr = "get_local_storage() doesn't support non-zero flags",
-	.prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
-{
-	"invalid cgroup storage access 6",
-	.insns = {
-	BPF_MOV64_REG(BPF_REG_2, BPF_REG_1),
-	BPF_LD_MAP_FD(BPF_REG_1, 0),
-	BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_local_storage),
-	BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0),
-	BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
-	BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 1),
-	BPF_EXIT_INSN(),
-	},
-	.fixup_cgroup_storage = { 1 },
-	.result = REJECT,
-	.errstr = "get_local_storage() doesn't support non-zero flags",
-	.errstr_unpriv = "R2 leaks addr into helper function",
-	.prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
-{
-	"valid per-cpu cgroup storage access",
-	.insns = {
-	BPF_MOV64_IMM(BPF_REG_2, 0),
-	BPF_LD_MAP_FD(BPF_REG_1, 0),
-	BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_local_storage),
-	BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0),
-	BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
-	BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 1),
-	BPF_EXIT_INSN(),
-	},
-	.fixup_percpu_cgroup_storage = { 1 },
-	.result = ACCEPT,
-	.prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
-{
-	"invalid per-cpu cgroup storage access 1",
-	.insns = {
-	BPF_MOV64_IMM(BPF_REG_2, 0),
-	BPF_LD_MAP_FD(BPF_REG_1, 0),
-	BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_local_storage),
-	BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0),
-	BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
-	BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 1),
-	BPF_EXIT_INSN(),
-	},
-	.fixup_map_hash_8b = { 1 },
-	.result = REJECT,
-	.errstr = "cannot pass map_type 1 into func bpf_get_local_storage",
-	.prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
-{
-	"invalid per-cpu cgroup storage access 2",
-	.insns = {
-	BPF_MOV64_IMM(BPF_REG_2, 0),
-	BPF_LD_MAP_FD(BPF_REG_1, 1),
-	BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_local_storage),
-	BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 1),
-	BPF_EXIT_INSN(),
-	},
-	.result = REJECT,
-	.errstr = "fd 1 is not pointing to valid bpf_map",
-	.prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
-{
-	"invalid per-cpu cgroup storage access 3",
-	.insns = {
-	BPF_MOV64_IMM(BPF_REG_2, 0),
-	BPF_LD_MAP_FD(BPF_REG_1, 0),
-	BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_local_storage),
-	BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 256),
-	BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 1),
-	BPF_MOV64_IMM(BPF_REG_0, 0),
-	BPF_EXIT_INSN(),
-	},
-	.fixup_percpu_cgroup_storage = { 1 },
-	.result = REJECT,
-	.errstr = "invalid access to map value, value_size=64 off=256 size=4",
-	.prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
-{
-	"invalid per-cpu cgroup storage access 4",
-	.insns = {
-	BPF_MOV64_IMM(BPF_REG_2, 0),
-	BPF_LD_MAP_FD(BPF_REG_1, 0),
-	BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_local_storage),
-	BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, -2),
-	BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
-	BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 1),
-	BPF_EXIT_INSN(),
-	},
-	.fixup_cgroup_storage = { 1 },
-	.result = REJECT,
-	.errstr = "invalid access to map value, value_size=64 off=-2 size=4",
-	.prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-	.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
-},
-{
-	"invalid per-cpu cgroup storage access 5",
-	.insns = {
-	BPF_MOV64_IMM(BPF_REG_2, 7),
-	BPF_LD_MAP_FD(BPF_REG_1, 0),
-	BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_local_storage),
-	BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0),
-	BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
-	BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 1),
-	BPF_EXIT_INSN(),
-	},
-	.fixup_percpu_cgroup_storage = { 1 },
-	.result = REJECT,
-	.errstr = "get_local_storage() doesn't support non-zero flags",
-	.prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},
-{
-	"invalid per-cpu cgroup storage access 6",
-	.insns = {
-	BPF_MOV64_REG(BPF_REG_2, BPF_REG_1),
-	BPF_LD_MAP_FD(BPF_REG_1, 0),
-	BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_local_storage),
-	BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0),
-	BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
-	BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 1),
-	BPF_EXIT_INSN(),
-	},
-	.fixup_percpu_cgroup_storage = { 1 },
-	.result = REJECT,
-	.errstr = "get_local_storage() doesn't support non-zero flags",
-	.errstr_unpriv = "R2 leaks addr into helper function",
-	.prog_type = BPF_PROG_TYPE_CGROUP_SKB,
-},