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d="scan'208";a="6180282" Received: from ly-workstation.sh.intel.com (HELO ly-workstation) ([10.239.182.64]) by smtpauth.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Oct 2026 19:58:41 -0700 Date: Tue, 27 Oct 2026 10:58:37 +0800 From: kernel test robot To: Ivan Shapovalov Cc: oe-lkp@lists.linux.dev, lkp@intel.com, linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Mark Rutland , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , James Clark , Nick Terrell , David Sterba , Ivan Shapovalov , yi1.lai@intel.com Subject: Re: [PATCH 4/4] perf: support zstd-compressed kernel modules Message-ID: <202610271022.fab706ea-lkp@intel.com> X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261014-perf-zstd-v1-4-9652727886fa@intelfx.name> Hello, kernel test robot noticed "perf-sanity-tests.kmod_path_parse.fail" on: commit: de7d5e445f2f9dfc4186dc2bd86287d27c9e00bd ("[PATCH 4/4] perf: support zstd-compressed kernel modules") url: https://github.com/intel-lab-lkp/linux/commits/Ivan-Shapovalov/perf-zstd-zstd_decompress_stream-zstd_decompress_buffer/20261014-203407 patch link: https://lore.kernel.org/all/20261014-perf-zstd-v1-4-9652727886fa@intelfx.name/ patch subject: [PATCH 4/4] perf: support zstd-compressed kernel modules in testcase: perf-sanity-tests with following parameters: perf_compiler: gcc group: group-01 config: x86_64-rhel-9.4-bpf compiler: gcc-14 test machine: 16 threads 1 sockets Intel(R) Xeon(R) E-2278G CPU @ 3.40GHz (Coffee Lake-E) with 32G memory (please refer to attached dmesg/kmsg for entire log/backtrace) 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-lkp/202610271022.fab706ea-lkp@intel.com 2026-10-25 22:43:28 sudo ASAN_OPTIONS=fast_unwind_on_malloc=0 /usr/src/linux-perf-x86_64-rhel-9.4-bpf-de7d5e445f2f9dfc4186dc2bd86287d27c9e00bd/tools/perf/perf test 34 -v 34: kmod_path__parse : Running (1 active) ---- start ---- ... FAILED tests/kmod-path.c:23 wrong kmod FAILED tests/kmod-path.c:63 failed ---- end(-1) ---- ... ==11697==ERROR: LeakSanitizer: detected memory leaks ... #17 0x7f7a0d1b9d64 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x29d64) (BuildId: 5e5b51f4c39af9ac589408c1dc432ba390a273cc) #18 0x5569eccabb90 in _start (/usr/src/perf_selftests-x86_64-rhel-9.4-bpf-de7d5e445f2f9dfc4186dc2bd86287d27c9e00bd/tools/perf/perf+0x11edb90) (BuildId: c1567a8473607a54274bd80d073619ea9cdc5d77) SUMMARY: AddressSanitizer: 8 byte(s) leaked in 1 allocation(s). 34: kmod_path__parse : FAILED! The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20261027/202610271022.fab706ea-lkp@intel.com -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki