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Date: Tue, 10 Aug 2021 08:11:13 -0700 From: Andrii Nakryiko <andrii.nakryiko@...il.com> To: kernel test robot <lkp@...el.com> Cc: Andrii Nakryiko <andrii@...nel.org>, kbuild-all@...ts.01.org, open list <linux-kernel@...r.kernel.org>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>, Alexei Starovoitov <ast@...nel.org>, Sasha Levin <sashal@...nel.org> Subject: Re: [linux-stable-rc:linux-5.10.y 4948/4972] tools/testing/selftests/bpf/prog_tests/core_reloc.c:860: undefined reference to `ASSERT_FALSE' On Tue, Aug 10, 2021 at 4:25 AM kernel test robot <lkp@...el.com> wrote: > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.10.y > head: e97bd1e03e6ef58ec47ee7f085f8c14ed6329cf7 > commit: 183d9ebd449c20658a1aaf580f311140bbc7421d [4948/4972] 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: > # apt-get install sparse > # sparse version: v0.6.3-348-gf0e6938b-dirty > # https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git/commit/?id=183d9ebd449c20658a1aaf580f311140bbc7421d > 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-5.10.y > git checkout 183d9ebd449c20658a1aaf580f311140bbc7421d > # save the attached .config to linux build tree > make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=x86_64 SHELL=/bin/bash -C tools/testing/selftests/bpf install > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot <lkp@...el.com> > > All errors (new ones prefixed by >>): > > /usr/bin/ld: tools/testing/selftests/bpf/core_reloc.test.o: in function `test_core_reloc': > >> tools/testing/selftests/bpf/prog_tests/core_reloc.c:860: undefined reference to `ASSERT_FALSE' > collect2: error: ld returned 1 exit status > -- > /usr/bin/ld: tools/testing/selftests/bpf/no_alu32/core_reloc.test.o: in function `test_core_reloc': > >> tools/testing/selftests/bpf/prog_tests/core_reloc.c:860: undefined reference to `ASSERT_FALSE' > collect2: error: ld returned 1 exit status > ASSERT_FALSE() macro is defined in test_progs.h, which is included from core_reloc.c. There must be something wrong about how kernel test robot is building selftests/bpf. > > vim +860 tools/testing/selftests/bpf/prog_tests/core_reloc.c > > 765 > 766 void test_core_reloc(void) > 767 { > 768 const size_t mmap_sz = roundup_page(sizeof(struct data)); > 769 struct bpf_object_load_attr load_attr = {}; > 770 struct core_reloc_test_case *test_case; > 771 const char *tp_name, *probe_name; > 772 int err, i, equal; > 773 struct bpf_link *link = NULL; > 774 struct bpf_map *data_map; > 775 struct bpf_program *prog; > 776 struct bpf_object *obj; > 777 uint64_t my_pid_tgid; > 778 struct data *data; > 779 void *mmap_data = NULL; > 780 [...]
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