Description of problem: Anolis8.6 ck-4.19 aarch64环境下， 内部nightly测试， alitests测试套hugetext_adapt_test_01测试fail How reproducible: Steps to Reproduce: 1. git clone @code.alibaba-inc.com/alikernel/ltp.git export BUILD_ALITESTS_ONLY=yes export CFLAGS="${CFLAGS} -fcommon" make autotools ./configure make && make install 2. cd /opt/ltp ./runltp -f alitests -s hugetext_adapt_test_01 Actual results: Running tests....... <<<test_start>>> tag=hugetext_adapt_test_01 stime=1672389637 cmdline="hugetext_adapt_test.sh" contacts="" analysis=exit <<<test_output>>> incrementing stop hugetext_adapt_test 1 TINFO: disable THP... hugetext_adapt_test 1 TINFO: enable hugetext (all)... /opt/ltp/testcases/bin/hugetext_adapt_test.sh: line 92: /sys/kernel/mm/transparent_hugepage/khugepaged/max_nr_hugetext: Permission denied hugetext_adapt_test 1 TINFO: disable THP... hugetext_adapt_test 1 TINFO: enable hugetext (all)... /opt/ltp/testcases/bin/hugetext_adapt_test.sh: line 92: /sys/kernel/mm/transparent_hugepage/khugepaged/max_nr_hugetext: Permission denied hugetext_adapt_test 1 TINFO: FilePmdMapped count: 0 hugetext_adapt_test 1 TFAIL: FilePmdMapped count: 12 hugetext_adapt_test 1 TFAIL: hugetext_adapt_01 run error occured hugetext_adapt_test 1 TINFO: disable THP... hugetext_adapt_test 1 TINFO: enable hugetext (anon)... /opt/ltp/testcases/bin/hugetext_adapt_test.sh: line 85: /sys/kernel/mm/transparent_hugepage/khugepaged/max_nr_hugetext: Permission denied /opt/ltp/testcases/bin/hugetext_adapt_test.sh: line 158: 2674770 Killed ../data/hugetext/hugetext_adapt_load.out 1 hugetext_adapt_test 1 TFAIL: AnonHugePages count: 47 hugetext_adapt_test 1 TFAIL: hugetext_adapt_02 run error occured /opt/ltp/testcases/bin/hugetext_adapt_test.sh: line 71: /sys/kernel/mm/transparent_hugepage/khugepaged/max_nr_hugetext: Permission denied Summary: passed 0 failed 4 skipped 0 warnings 0 <<<execution_status>>> initiation_status="ok" duration=24 termination_type=exited termination_id=1 corefile=no cutime=2243 cstime=22 <<<test_end>>> INFO: ltp-pan reported some tests FAIL LTP Version: 20180515 ############################################################### Done executing testcases. LTP Version: 20180515 ############################################################### RUNLTP_END [root@nu4f13168 ltp]# ./runltp -f alitests -s hugetext_adapt_test_01 Expected results: case pass test info: [root@nu4f13168 ltp]# uname -r 4.19.91-584.git.e680634f5.an8.aarch64 [root@nu4f13168 ltp]# cat /etc/anolis-release Anolis OS release 8.6 [root@nu4f13168 ltp]# free -g total used free shared buff/cache available Mem: 755 4 748 0 2 747 Swap: 1 0 1 [root@nu4f13168 ltp]# df -h Filesystem Size Used Avail Use% Mounted on devtmpfs 378G 0 378G 0% /dev tmpfs 378G 0 378G 0% /dev/shm tmpfs 378G 51M 378G 1% /run tmpfs 378G 0 378G 0% /sys/fs/cgroup /dev/sda2 49G 16G 32G 33% / /dev/sda1 1022M 6.7M 1016M 1% /boot/efi tmpfs 76G 0 76G 0% /run/user/0 [root@nu4f13168 ltp]# cat /proc/cmdline BOOT_IMAGE=(hd1,gpt2)/boot/vmlinuz-4.19.91-584.git.e680634f5.an8.aarch64 root=UUID=2dec67aa-7f46-4f02-95db-fdf9c870fed6 ro console=tty0 console=ttyS0,115200rd.driver.pre=ahci crashkernel=0M-2G:0M,2G-8G:192M,8G-:256M [root@nu4f13168 ltp]# lscpu Architecture: aarch64 Byte Order: Little Endian CPU(s): 96 On-line CPU(s) list: 0-95 Thread(s) per core: 1 Core(s) per socket: 48 Socket(s): 2 NUMA node(s): 1 Vendor ID: HiSilicon BIOS Vendor ID: HiSilicon Model: 0 Model name: Kunpeng-920 BIOS Model name: HUAWEI Kunpeng 920 5250 Stepping: 0x1 CPU max MHz: 2600.0000 CPU min MHz: 200.0000 BogoMIPS: 200.00 L1d cache: 64K L1i cache: 64K L2 cache: 512K L3 cache: 24576K NUMA node0 CPU(s): 0-95 Flags: fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics fphp asimdhp cpuid asimdrdm jscvt fcma dcpop asimddp asimdfhm [root@nu4f13168 ltp]# job link: https://tone.aliyun-inc.com/ws/6yddz4ne/test_result/132302