Re: [PATCH] hugetlb: block hugetlb file creation if hugetlb is not set up

[kernel test robot <oliver.sang@intel.com>]

Hello,

kernel test robot noticed "ltp.memfd_create04.fail" on:

commit: d72db81adc14284db5f67ff331d876691b491985 ("[PATCH] hugetlb: block hugetlb file creation if hugetlb is not set up")
url: https://github.com/intel-lab-lkp/linux/commits/Jann-Horn/hugetlb-block-hugetlb-file-creation-if-hugetlb-is-not-set-up/20250529-015217
patch link: https://lore.kernel.org/all/20250528-hugetlb-nerf-v1-1-a404ca33e819@google.com/
patch subject: [PATCH] hugetlb: block hugetlb file creation if hugetlb is not set up

in testcase: ltp
version: ltp-x86_64-99ebf35b3-1_20250607
with following parameters:

	disk: 1HDD
	fs: f2fs
	test: syscalls-04



config: x86_64-rhel-9.4-ltp
compiler: gcc-12
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@intel.com>
| Closes: https://lore.kernel.org/oe-lkp/202506171557.b6192de8-lkp@intel.com



<<<test_start>>>
tag=memfd_create04 stime=1749692234
cmdline="memfd_create04"
contacts=""
analysis=exit
<<<test_output>>>
tst_test.c:1953: TINFO: LTP version: 20250530-27-g99ebf35b3
tst_test.c:1956: TINFO: Tested kernel: 6.15.0-02199-gd72db81adc14 #1 SMP PREEMPT_DYNAMIC Wed Jun  4 12:19:07 CST 2025 x86_64
tst_kconfig.c:88: TINFO: Parsing kernel config '/proc/config.gz'
tst_kconfig.c:676: TINFO: CONFIG_KASAN kernel option detected which might slow the execution
tst_test.c:1774: TINFO: Overall timeout per run is 0h 10m 00s
memfd_create04.c:64: TINFO: Attempt to create file using 64kB huge page size
memfd_create04.c:71: TPASS: Test failed as expected
memfd_create04.c:64: TINFO: Attempt to create file using 512kB huge page size
memfd_create04.c:71: TPASS: Test failed as expected
memfd_create04.c:64: TINFO: Attempt to create file using 2048kB huge page size
memfd_create04.c:73: TFAIL: memfd_create() failed unexpectedly: ENOMEM (12)

Summary:
passed   2
failed   1
broken   0
skipped  0
warnings 0
<<<execution_status>>>
initiation_status="ok"
duration=0 termination_type=exited termination_id=1 corefile=no
cutime=0 cstime=1
<<<test_end>>>



The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20250617/202506171557.b6192de8-lkp@intel.com



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