From: kernel test robot <yi1.lai@intel.com>
To: Ian Rogers <irogers@google.com>
Cc: oe-lkp@lists.linux.dev, lkp@intel.com,
linux-kernel@vger.kernel.org,
Arnaldo Carvalho de Melo <acme@redhat.com>,
linux-perf-users@vger.kernel.org, yi1.lai@intel.com
Subject: [linus:master] [perf vendor events intel] 31efbec216: perf-stat-tests.UNC_IIO_NUM_TGT_MATCHED_REQ_OF_CPU.fail
Date: Thu, 5 Nov 2026 09:47:45 +0800 [thread overview]
Message-ID: <202611050912.2cdf1ff5-lkp@intel.com> (raw)
Hello,
kernel test robot noticed "perf-stat-tests.UNC_IIO_NUM_TGT_MATCHED_REQ_OF_CPU.fail" on:
commit: 31efbec2161d2d31b020b086958e41f35f070a38 ("perf vendor events intel: Update sapphirerapids events from 1.39 to 1.40") https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master
[test failed on linux-next/master 7649ba73f9e7e1e04d0b46213e39c79ae09dd55c]
in testcase: perf-stat-tests
with following parameters:
config: x86_64-rhel-9.4-bpf
compiler: gcc-14
test machine: 224 threads 2 sockets Intel(R) Xeon(R) Platinum 8480CTDX (Sapphire Rapids) with 256G 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/202611050912.2cdf1ff5-lkp@intel.com
EventName: UNC_IIO_NUM_TGT_MATCHED_REQ_OF_CPU
2026-10-05 17:15:24 perf stat -e UNC_IIO_NUM_TGT_MATCHED_REQ_OF_CPU -a sleep 0.1
event syntax error: 'UNC_IIO_NUM_TGT_MATCHED_REQ_OF_CPU'
\___ Bad event name
Unable to find event on a PMU of 'UNC_IIO_NUM_TGT_MATCHED_REQ_OF_CPU'
event syntax error: '..O_NUM_TGT_MATCHED_REQ_OF_CPU'
\___ value too big for format (umask), maximum is 255
event syntax error: '..O_NUM_TGT_MATCHED_REQ_OF_CPU'
\___ value too big for format (umask), maximum is 255
event syntax error: '..O_NUM_TGT_MATCHED_REQ_OF_CPU'
\___ value too big for format (umask), maximum is 255
event syntax error: '..O_NUM_TGT_MATCHED_REQ_OF_CPU'
\___ value too big for format (umask), maximum is 255
event syntax error: '..O_NUM_TGT_MATCHED_REQ_OF_CPU'
\___ value too big for format (umask), maximum is 255
event syntax error: '..O_NUM_TGT_MATCHED_REQ_OF_CPU'
\___ value too big for format (umask), maximum is 255
event syntax error: '..O_NUM_TGT_MATCHED_REQ_OF_CPU'
\___ value too big for format (umask), maximum is 255
event syntax error: '..O_NUM_TGT_MATCHED_REQ_OF_CPU'
\___ value too big for format (umask), maximum is 255
event syntax error: '..O_NUM_TGT_MATCHED_REQ_OF_CPU'
\___ value too big for format (umask), maximum is 255
event syntax error: '..O_NUM_TGT_MATCHED_REQ_OF_CPU'
\___ value too big for format (umask), maximum is 255
Run 'perf list' for a list of valid events
Usage: perf stat [<options>] [<command>]
-e, --event <event> event selector. use 'perf list' to list available events
The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20261105/202611050912.2cdf1ff5-lkp@intel.com
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next reply other threads:[~2026-11-05 1:47 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-05 1:47 kernel test robot [this message]
2026-11-05 4:22 ` [linus:master] [perf vendor events intel] 31efbec216: perf-stat-tests.UNC_IIO_NUM_TGT_MATCHED_REQ_OF_CPU.fail Ian Rogers
2026-11-05 5:41 ` Mi, Dapeng
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