Description of problem: anolis8 ck-4.19 内部nightly,ltp测试下case: fs/read_all_sys run fail Version-Release number of selected component (if applicable): How reproducible: Steps to Reproduce: 1. git clone https://github.com/linux-test-project/ltp cd ltp 2. make autotools && ./configure 3. make && make install 4 cd /opt/ltp;./runltp -f fs -s read_all_sys Actual results: Running tests....... <<<test_start>>> tag=read_all_sys stime=1677748814 cmdline="read_all -d /sys -q -r 3" contacts="" analysis=exit <<<test_output>>> incrementing stop tst_test.c:1560: TINFO: Timeout per run is 0h 02m 10s read_all.c:569: TINFO: Worker timeout set to 10% of max_runtime: 1000ms read_all.c:449: TINFO: Worker 1542124 (0): Stuck for 1000052us, restarting it read_all.c:449: TINFO: Worker 1542125 (1): Stuck for 1000057us, restarting it read_all.c:449: TINFO: Worker 1542126 (2): Stuck for 1000058us, restarting it read_all.c:449: TINFO: Worker 1542127 (3): Stuck for 1000058us, restarting it read_all.c:449: TINFO: Worker 1542128 (4): Stuck for 1000058us, restarting it read_all.c:449: TINFO: Worker 1542129 (5): Stuck for 1000058us, restarting it read_all.c:449: TINFO: Worker 1542130 (6): Stuck for 1000059us, restarting it read_all.c:449: TINFO: Worker 1542131 (7): Stuck for 1000060us, restarting it read_all.c:449: TINFO: Worker 1542132 (8): Stuck for 1000061us, restarting it read_all.c:449: TINFO: Worker 1542133 (9): Stuck for 1000059us, restarting it read_all.c:449: TINFO: Worker 1542134 (10): Stuck for 1000060us, restarting it read_all.c:449: TINFO: Worker 1542135 (11): Stuck for 1000060us, restarting it read_all.c:449: TINFO: Worker 1542136 (12): Stuck for 1000060us, restarting it read_all.c:449: TINFO: Worker 1542137 (13): Stuck for 1000061us, restarting it read_all.c:449: TINFO: Worker 1542138 (14): Stuck for 1000060us, restarting it read_all.c:425: TINFO: Silencing timeout warnings; consider increasing LTP_RUNTIME_MUL or removing -q ^Cincrementing stop Sending SIGKILL to test process... tst_test.c:1606: TINFO: Killed the leftover descendant processes tst_test.c:1613: TINFO: If you are running on slow machine, try exporting LTP_TIMEOUT_MUL > 1 tst_test.c:1614: TBROK: Test killed! (timeout?) Summary: passed 0 failed 0 broken 1 skipped 0 warnings 0 <<<execution_status>>> initiation_status="ok" duration=8 termination_type=driver_interrupt termination_id=2 corefile=no cutime=35 cstime=36 <<<test_end>>> INFO: ltp-pan reported some tests FAIL Expected results: case pass Additional info: [root@nu4f13168 ltp]# uname -r 4.19.91-647.git.27da59c0d.an8.aarch64 [root@nu4f13168 ltp]# [root@nu4f13168 ltp]# uname -r 4.19.91-647.git.27da59c0d.an8.aarch64 [root@nu4f13168 ltp]# cat /proc/cmdline BOOT_IMAGE=(hd1,gpt2)/boot/vmlinuz-4.19.91-647.git.27da59c0d.an8.aarch64 root=UUID=2dec67aa-7f46-4f02-95db-fdf9c870fed6 ro console=tty0 console=ttyS0,115200 rd.driver.pre=ahci slub_debug=FPZU kmemleak=on crashkernel=0M-2G:0M,2G-8G:192M,8G-:256M [root@nu4f13168 ltp]# df -h Filesystem Size Used Avail Use% Mounted on devtmpfs 378G 0 378G 0% /dev tmpfs 378G 48K 378G 1% /dev/shm tmpfs 378G 4.1G 374G 2% /run tmpfs 378G 0 378G 0% /sys/fs/cgroup /dev/sda2 49G 34G 14G 72% / /dev/sda1 1022M 6.7M 1016M 1% /boot/efi tmpfs 76G 0 76G 0% /run/user/0 [root@nu4f13168 ltp]# free -g total used free shared buff/cache available Mem: 745 24 715 3 6 718 Swap: 1 0 1 [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 MHz: 2600.000 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]# cat /etc/an cat: /etc/an: No such file or directory [root@nu4f13168 ltp]# cat /etc/anolis-release Anolis OS release 8.8