Hello, kernel test robot noticed "ltp.hugemmap06.fail" on: commit: d793398401db9fb81084bd4fe2f782342201df18 ("[PATCH v4 14/21] mm/mmap: Avoid zeroing vma tree in mmap_region()") url: https://github.com/intel-lab-lkp/linux/commits/Liam-R-Howlett/mm-mmap-Correctly-position-vma_iterator-in-__split_vma/20240711-075019 base: https://git.kernel.org/cgit/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/all/20240710192250.4114783-15-Liam.Howlett@xxxxxxxxxx/ patch subject: [PATCH v4 14/21] mm/mmap: Avoid zeroing vma tree in mmap_region() in testcase: ltp version: ltp-x86_64-14c1f76-1_20240706 with following parameters: test: hugetlb/hugemmap06 compiler: gcc-13 test machine: 8 threads 1 sockets Intel(R) Core(TM) i7-3770K CPU @ 3.50GHz (Ivy Bridge) with 16G 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/202407162022.5a730c37-oliver.sang@xxxxxxxxx Running tests....... <<<test_start>>> tag=hugemmap06 stime=1721029963 cmdline="hugemmap06" contacts="" analysis=exit <<<test_output>>> tst_hugepage.c:84: TINFO: 255 hugepage(s) reserved tst_test.c:1803: TINFO: LTP version: 20240524-71-g361f6ad13 tst_test.c:1647: TINFO: Timeout per run is 0h 00m 30s hugemmap06.c:114: TPASS: No regression found hugemmap06.c:114: TPASS: No regression found hugemmap06.c:114: TPASS: No regression found hugemmap06.c:114: TPASS: No regression found hugemmap06.c:100: TFAIL: mmap failed: ENOMEM (12) HINT: You _MAY_ be missing kernel fixes: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f522c3ac00a4 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=9119a41e9091 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=7b24d8616be3 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1406ec9ba6c6 Summary: passed 4 failed 1 broken 0 skipped 0 warnings 0 incrementing stop <<<execution_status>>> initiation_status="ok" duration=10 termination_type=exited termination_id=1 corefile=no cutime=2 cstime=629 <<<test_end>>> INFO: ltp-pan reported some tests FAIL LTP Version: 20240524-71-g361f6ad13 ############################################################### Done executing testcases. LTP Version: 20240524-71-g361f6ad13 ############################################################### The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20240716/202407162022.5a730c37-oliver.sang@xxxxxxxxx -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki