hi, Vishal Moola,
we noticed you mentioned in commit message:
This patch may cause ltp hugemmap10 to "fail".
this report is just FYI what we observed in our tests confirmed it. and the
failure is persistent:
9acad7ba3e25d11f 7c43a553792a1701affeef20959
---------------- ---------------------------
fail:runs %reproduction fail:runs
| | |
:6 100% 6:6 ltp.hugemmap10.fail
below full report is just FYI.
Hello,
kernel test robot noticed "ltp.hugemmap10.fail" on:
commit: 7c43a553792a1701affeef20959dfb2ccb26dcee ("hugetlb: allow faults to be handled under the VMA lock")
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master
in testcase: ltp
version: ltp-x86_64-14c1f76-1_20240316
with following parameters:
test: hugetlb/hugemmap10
compiler: gcc-12
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 <[email protected]>
| Closes: https://lore.kernel.org/oe-lkp/[email protected]
Running tests.......
<<<test_start>>>
tag=hugemmap10 stime=1710711668
cmdline="hugemmap10"
contacts=""
analysis=exit
<<<test_output>>>
tst_hugepage.c:84: TINFO: 3 hugepage(s) reserved
tst_test.c:1049: TINFO: Mounting none to /tmp/ltp-IEy6i3InfS/LTP_hughDiU47/hugetlbfs fstyp=hugetlbfs flags=0
tst_test.c:1741: TINFO: LTP version: 20240129-104-g14c710cae
tst_test.c:1625: TINFO: Timeout per run is 0h 00m 30s
hugemmap10.c:388: TINFO: Base pool size: 0
hugemmap10.c:315: TINFO: Clean...
hugemmap10.c:366: TINFO: OK
hugemmap10.c:315: TINFO: Untouched, shared...
hugemmap10.c:338: TFAIL: While touching the addr after mmap private: Bad HugePages_Total: expected 2, actual 1
hugemmap10.c:338: TFAIL: While touching the addr after mmap private: Bad HugePages_Free: expected 1, actual 0
hugemmap10.c:338: TFAIL: While touching the addr after mmap private: Bad HugePages_Surp: expected 2, actual 1
Summary:
passed 0
failed 3
broken 0
skipped 0
warnings 0
incrementing stop
<<<execution_status>>>
initiation_status="ok"
duration=3 termination_type=exited termination_id=1 corefile=no
cutime=0 cstime=277
<<<test_end>>>
INFO: ltp-pan reported some tests FAIL
LTP Version: 20240129-104-g14c710cae
###############################################################
Done executing testcases.
LTP Version: 20240129-104-g14c710cae
###############################################################
The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20240325/[email protected]
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki