From: kernel test robot <yi1.lai@intel.com>
To: Ivan Shapovalov <intelfx@intelfx.name>
Cc: oe-lkp@lists.linux.dev, lkp@intel.com,
linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Namhyung Kim <namhyung@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Jiri Olsa <jolsa@kernel.org>, Ian Rogers <irogers@google.com>,
Adrian Hunter <adrian.hunter@intel.com>,
James Clark <james.clark@linaro.org>,
Nick Terrell <terrelln@fb.com>, David Sterba <dsterba@suse.com>,
Ivan Shapovalov <intelfx@intelfx.name>,
yi1.lai@intel.com
Subject: Re: [PATCH 4/4] perf: support zstd-compressed kernel modules
Date: Tue, 27 Oct 2026 10:58:37 +0800 [thread overview]
Message-ID: <202610271022.fab706ea-lkp@intel.com> (raw)
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 <yi1.lai@intel.com>
| 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
prev parent reply other threads:[~2026-10-27 2:58 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-14 17:34 [PATCH 0/4] perf: support zstd-compressed kernel modules Ivan Shapovalov
2026-10-14 17:34 ` [PATCH 1/4] perf: zstd: zstd_decompress_stream -> zstd_decompress_buffer Ivan Shapovalov
2026-10-14 17:38 ` sashiko-bot
2026-10-14 17:34 ` [PATCH 2/4] perf: zstd: factor out zstd_init_{c,d}stream() Ivan Shapovalov
2026-10-14 17:43 ` sashiko-bot
2026-10-14 17:34 ` [PATCH 3/4] perf: zstd: add streaming decompression and format probe functions Ivan Shapovalov
2026-10-14 17:51 ` sashiko-bot
2026-10-14 17:34 ` [PATCH 4/4] perf: support zstd-compressed kernel modules Ivan Shapovalov
2026-10-14 17:58 ` sashiko-bot
2026-10-27 2:58 ` kernel test robot [this message]
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