Hello, kernel test robot noticed "ltp.getrusage03.fail" on: commit: 05dbad003f2b2ececb1cc7428bfa8f470cc34b95 ("percpu_counter: add a cmpxchg-based _add_batch variant") https://git.kernel.org/cgit/linux/kernel/git/dennis/percpu.git for-6.11 in testcase: ltp version: ltp-x86_64-14c1f76-1_20240525 with following parameters: disk: 1HDD fs: xfs test: syscalls-03/getrusage03 compiler: gcc-13 test machine: 4 threads 1 sockets Intel(R) Core(TM) i3-3220 CPU @ 3.30GHz (Ivy Bridge) with 8G 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 <oliver.sang@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-lkp/202405281421.127ddddf-oliver.sang@xxxxxxxxx Running tests....... <<<test_start>>> tag=getrusage03 stime=1716734654 cmdline="getrusage03" contacts="" analysis=exit <<<test_output>>> tst_test.c:1733: TINFO: LTP version: 20240524-4-g22004c7db tst_test.c:1617: TINFO: Timeout per run is 0h 02m 30s getrusage03.c:43: TPASS: initial.self ~= child.self getrusage03.c:59: TFAIL: initial.children = 0, expected 102400 getrusage03.c:66: TPASS: child.children == 0 getrusage03.c:86: TFAIL: child.children = 0, expected 307200 getrusage03.c:104: TPASS: initial.children ~= pre_wait.children getrusage03.c:114: TFAIL: post_wait.children = 0, expected 409600 getrusage03.c:133: TPASS: initial.children ~= after_zombie.children getrusage03_child.c:57: TPASS: initial.self ~= exec.self getrusage03_child.c:62: TPASS: initial.children ~= exec.children HINT: You _MAY_ be missing kernel fixes: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1f10206cf8e9 Summary: passed 6 failed 3 broken 0 skipped 0 warnings 0 incrementing stop <<<execution_status>>> initiation_status="ok" duration=1 termination_type=exited termination_id=1 corefile=no cutime=8 cstime=27 <<<test_end>>> INFO: ltp-pan reported some tests FAIL LTP Version: 20240524-4-g22004c7db ############################################################### Done executing testcases. LTP Version: 20240524-4-g22004c7db ############################################################### The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20240528/202405281421.127ddddf-oliver.sang@xxxxxxxxx -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki