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X-CSE-ConnectionGUID: KAwhPNj+RGGHBiw3/sFi+Q== X-CSE-MsgGUID: ml2z33jCRh+F3JLIVLV9ag== X-IronPort-AV: E=McAfee;i="6800,10657,11763"; a="77963605" X-IronPort-AV: E=Sophos;i="6.23,192,1770624000"; d="scan'208";a="77963605" Received: from orviesa008.jf.intel.com ([10.64.159.148]) by orvoesa108.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Apr 2026 21:21:22 -0700 X-CSE-ConnectionGUID: XzyRC9VmSb2nyDSJk7tcyQ== X-CSE-MsgGUID: y4uEcKn4Ru2uENbbW3Th1Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,192,1770624000"; d="scan'208";a="232155263" Received: from lkp-server01.sh.intel.com (HELO 7e48d0ff8e22) ([10.239.97.150]) by orviesa008.jf.intel.com with ESMTP; 21 Apr 2026 21:21:21 -0700 Received: from kbuild by 7e48d0ff8e22 with local (Exim 4.98.2) (envelope-from ) id 1wFP5S-000000004Ic-0D1u; Wed, 22 Apr 2026 04:21:18 +0000 Date: Wed, 22 Apr 2026 12:20:37 +0800 From: kernel test robot To: Mark Rutland Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev Subject: [mark:stacktrace/tests 2/4] ld.lld: error: undefined symbol: kunit_kfree Message-ID: <202604221252.wQVekNRg-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: tree: https://git.kernel.org/pub/scm/linux/kernel/git/mark/linux.git stacktrace/tests head: 224cbf0cef8a49306bab3f8723e83a207d43ad11 commit: 3d53466128c5609a49b1f0e4ae97f3c8e378133d [2/4] WIP: lib: add basic stacktrace tests config: s390-allmodconfig (https://download.01.org/0day-ci/archive/20260422/202604221252.wQVekNRg-lkp@intel.com/config) compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260422/202604221252.wQVekNRg-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202604221252.wQVekNRg-lkp@intel.com/ All errors (new ones prefixed by >>): >> ld.lld: error: undefined symbol: kunit_kfree >>> referenced by stacktrace_kunit.c >>> lib/tests/stacktrace_kunit.o:(std_test_exit) in archive vmlinux.a -- >> ld.lld: error: undefined symbol: kunit_log_append >>> referenced by stacktrace_kunit.c >>> lib/tests/stacktrace_kunit.o:(std_test_exit) in archive vmlinux.a >>> referenced by stacktrace_kunit.c >>> lib/tests/stacktrace_kunit.o:(std_test_exit) in archive vmlinux.a >>> referenced by stacktrace_kunit.c >>> lib/tests/stacktrace_kunit.o:(test_unwind_reliable) in archive vmlinux.a >>> referenced 2 more times -- >> ld.lld: error: undefined symbol: kunit_binary_ptr_assert_format >>> referenced by stacktrace_kunit.c >>> lib/tests/stacktrace_kunit.o:(test_nounwind) in archive vmlinux.a >>> referenced by stacktrace_kunit.c >>> lib/tests/stacktrace_kunit.o:(test_nounwind_tail) in archive vmlinux.a >>> referenced by stacktrace_kunit.c >>> lib/tests/stacktrace_kunit.o:(test_nounwind_notail) in archive vmlinux.a >>> referenced 6 more times -- >> ld.lld: error: undefined symbol: kunit_fail_assert_format >>> referenced by stacktrace_kunit.c >>> lib/tests/stacktrace_kunit.o:(test_unwind) in archive vmlinux.a >>> referenced by stacktrace_kunit.c >>> lib/tests/stacktrace_kunit.o:(test_unwind) in archive vmlinux.a >>> referenced by stacktrace_kunit.c >>> lib/tests/stacktrace_kunit.o:(test_unwind_tail) in archive vmlinux.a >>> referenced 9 more times -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki