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* [linux-stable-rc:linux-5.12.y 1058/2494] tools/testing/selftests/bpf/prog_tests/core_reloc.c:918: undefined reference to `ASSERT_FALSE'
@ 2021-06-26 16:10 kernel test robot
  0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2021-06-26 16:10 UTC (permalink / raw)
  To: kbuild-all

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.12.y
head:   6645d6f022e751498713e7c669a7f3c434d2c652
commit: e738b042761ae9c08b7f9a2138917eba86461b15 [1058/2494] selftests/bpf: Fix core_reloc test runner
config: x86_64-rhel-8.3-kselftests (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git/commit/?id=e738b042761ae9c08b7f9a2138917eba86461b15
        git remote add linux-stable-rc https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git
        git fetch --no-tags linux-stable-rc linux-5.12.y
        git checkout e738b042761ae9c08b7f9a2138917eba86461b15
        # save the attached .config to linux build tree
        make W=1 ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   /usr/bin/ld: /no_alu32/core_reloc.test.o: in function `test_core_reloc':
>> tools/testing/selftests/bpf/prog_tests/core_reloc.c:918: undefined reference to `ASSERT_FALSE'
   collect2: error: ld returned 1 exit status


vim +918 tools/testing/selftests/bpf/prog_tests/core_reloc.c

   815	
   816	void test_core_reloc(void)
   817	{
   818		const size_t mmap_sz = roundup_page(sizeof(struct data));
   819		struct bpf_object_load_attr load_attr = {};
   820		struct core_reloc_test_case *test_case;
   821		const char *tp_name, *probe_name;
   822		int err, i, equal;
   823		struct bpf_link *link = NULL;
   824		struct bpf_map *data_map;
   825		struct bpf_program *prog;
   826		struct bpf_object *obj;
   827		uint64_t my_pid_tgid;
   828		struct data *data;
   829		void *mmap_data = NULL;
   830	
   831		my_pid_tgid = getpid() | ((uint64_t)syscall(SYS_gettid) << 32);
   832	
   833		for (i = 0; i < ARRAY_SIZE(test_cases); i++) {
   834			test_case = &test_cases[i];
   835			if (!test__start_subtest(test_case->case_name))
   836				continue;
   837	
   838			if (test_case->needs_testmod && !env.has_testmod) {
   839				test__skip();
   840				continue;
   841			}
   842	
   843			if (test_case->setup) {
   844				err = test_case->setup(test_case);
   845				if (CHECK(err, "test_setup", "test #%d setup failed: %d\n", i, err))
   846					continue;
   847			}
   848	
   849			obj = bpf_object__open_file(test_case->bpf_obj_file, NULL);
   850			if (CHECK(IS_ERR(obj), "obj_open", "failed to open '%s': %ld\n",
   851				  test_case->bpf_obj_file, PTR_ERR(obj)))
   852				continue;
   853	
   854			probe_name = "raw_tracepoint/sys_enter";
   855			tp_name = "sys_enter";
   856			if (test_case->prog_sec_name) {
   857				probe_name = test_case->prog_sec_name;
   858				tp_name = test_case->raw_tp_name; /* NULL for tp_btf */
   859			}
   860	
   861			prog = bpf_object__find_program_by_title(obj, probe_name);
   862			if (CHECK(!prog, "find_probe",
   863				  "prog '%s' not found\n", probe_name))
   864				goto cleanup;
   865	
   866	
   867			if (test_case->btf_src_file) {
   868				err = access(test_case->btf_src_file, R_OK);
   869				if (!ASSERT_OK(err, "btf_src_file"))
   870					goto cleanup;
   871			}
   872	
   873			load_attr.obj = obj;
   874			load_attr.log_level = 0;
   875			load_attr.target_btf_path = test_case->btf_src_file;
   876			err = bpf_object__load_xattr(&load_attr);
   877			if (err) {
   878				if (!test_case->fails)
   879					ASSERT_OK(err, "obj_load");
   880				goto cleanup;
   881			}
   882	
   883			data_map = bpf_object__find_map_by_name(obj, "test_cor.bss");
   884			if (CHECK(!data_map, "find_data_map", "data map not found\n"))
   885				goto cleanup;
   886	
   887			mmap_data = mmap(NULL, mmap_sz, PROT_READ | PROT_WRITE,
   888					 MAP_SHARED, bpf_map__fd(data_map), 0);
   889			if (CHECK(mmap_data == MAP_FAILED, "mmap",
   890				  ".bss mmap failed: %d", errno)) {
   891				mmap_data = NULL;
   892				goto cleanup;
   893			}
   894			data = mmap_data;
   895	
   896			memset(mmap_data, 0, sizeof(*data));
   897			memcpy(data->in, test_case->input, test_case->input_len);
   898			data->my_pid_tgid = my_pid_tgid;
   899	
   900			link = bpf_program__attach_raw_tracepoint(prog, tp_name);
   901			if (CHECK(IS_ERR(link), "attach_raw_tp", "err %ld\n",
   902				  PTR_ERR(link)))
   903				goto cleanup;
   904	
   905			/* trigger test run */
   906			if (test_case->trigger) {
   907				if (!ASSERT_OK(test_case->trigger(test_case), "test_trigger"))
   908					goto cleanup;
   909			} else {
   910				usleep(1);
   911			}
   912	
   913			if (data->skip) {
   914				test__skip();
   915				goto cleanup;
   916			}
   917	
 > 918			if (!ASSERT_FALSE(test_case->fails, "obj_load_should_fail"))

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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2021-06-26 16:10 [linux-stable-rc:linux-5.12.y 1058/2494] tools/testing/selftests/bpf/prog_tests/core_reloc.c:918: undefined reference to `ASSERT_FALSE' kernel test robot

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