[perf-tools-next:tmp.perf-tools-next] [perf vendor events intel] 31efbec216: perf-stat-tests.UNC_IIO_NUM_TGT_MATCHED_REQ_OF_CPU.fail

[perf-tools-next:tmp.perf-tools-next] [perf vendor events intel] 31efbec216: perf-stat-tests.UNC_IIO_NUM_TGT_MATCHED_REQ_OF_CPU.fail

[kernel test robot]

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/perf/perf-tools-next.git tmp.perf-tools-next

[test failed on linux-next/master eea3fef32a9cf36abcb5975a5a594e4135a6b026]

in testcase: perf-stat-tests
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/202610091437.bf2c2d3c-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>]


The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20261009/202610091437.bf2c2d3c-lkp@intel.com


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0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki