【问题描述】 ltp hugetlb用例 hugemmap15失败报错TFAIL: icache unclean 日志： <<<test_start>>> tag=hugemmap15 stime=1767067109 cmdline="hugemmap15" contacts="" analysis=exit <<<test_output>>> incrementing stop tst_hugepage.c:84: TINFO: 3 hugepage(s) reserved tst_tmpdir.c:316: TINFO: Using /tmp/ltp-0a9nxlWAMV/LTP_hugEOaw7e as tmpdir (tmpfs filesystem) tst_test.c:1207: TINFO: Mounting none to /tmp/ltp-0a9nxlWAMV/LTP_hugEOaw7e/hugetlbfs fstyp=hugetlbfs flags=0 tst_test.c:2025: TINFO: LTP version: 20250930 tst_test.c:2028: TINFO: Tested kernel: 6.6.102-5.2.1_rc1.an23.riscv64 #1 SMP PREEMPT_DYNAMIC Tue Dec 16 04:26:06 EST 2025 riscv64 tst_kconfig.c:88: TINFO: Parsing kernel config '/proc/config.gz' tst_test.c:1846: TINFO: Overall timeout per run is 0h 00m 30s hugemmap15.c:92: TINFO: SIGILL at 0x3f957fff80 (sig_expected=0x3f957fff80) hugemmap15.c:195: TFAIL: icache unclean HINT: You _MAY_ be missing kernel fixes: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=cbf52afdc0eb Summary: passed 0 failed 1 broken 0 skipped 0 warnings 0 【重新概率】 必现 【环境信息】 [root@localhost anuser]# uname -a Linux localhost.localdomain 6.6.102-5.2.1_rc1.an23.riscv64 #1 SMP PREEMPT_DYNAMIC Tue Dec 16 04:26:06 EST 2025 riscv64 riscv64 riscv64 GNU/Linux [root@localhost anuser]# grubby --info=$(grubby --default-kernel) index=0 kernel="/boot/vmlinuz-6.6.102-5.2.1_rc1.an23.riscv64" args="ro console=ttyS0,115200 root=LABEL=ROOT rootfstype=ext4 rootwait rw earlycon selinux=0 LANG=en_US.UTF-8 nvme.use_threaded_interrupts=1 nvme_core.io_timeout=3000 audit=0 per_numa_node_futex=disable" root="UUID=e297bfa3-2c55-44f8-90cb-ae8eb642d188" initrd="/boot/initramfs-6.6.102-5.2.1_rc1.an23.riscv64.img" title="Anolis OS (6.6.102-5.2.1_rc1.an23.riscv64) 23.3" id="934f52b3285c4e3f930c74e63b821b67-6.6.102-5.2.1_rc1.an23.riscv64" [root@localhost anuser]# cat /proc/cmdline root=UUID=e297bfa3-2c55-44f8-90cb-ae8eb642d188 ro console=ttyS0,115200 root=LABEL=ROOT rootfstype=ext4 rootwait rw earlycon selinux=0 LANG=en_US.UTF-8 nvme.use_threaded_interrupts=1 nvme_core.io_timeout=3000 audit=0 per_numa_node_futex=disable [root@localhost anuser]# cat /etc/os-release NAME="Anolis OS" VERSION="23.3" ID="anolis" VERSION_ID="23.3" PLATFORM_ID="platform:an23" PRETTY_NAME="Anolis OS 23.3" ANSI_COLOR="0;31" HOME_URL="https://openanolis.cn/" BUG_REPORT_URL="https://bugzilla.openanolis.cn/" [root@localhost anuser]# lscpu Architecture: riscv64 Byte Order: Little Endian CPU(s): 64 On-line CPU(s) list: 0-63 NUMA: NUMA node(s): 4 NUMA node0 CPU(s): 0-7,16-23 NUMA node1 CPU(s): 8-15,24-31 NUMA node2 CPU(s): 32-39,48-55 NUMA node3 CPU(s): 40-47,56-63 [root@localhost anuser]# lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTS nvme0n1 259:0 0 953.9G 0 disk ├─nvme0n1p1 259:1 0 121.9M 0 part /boot/efi ├─nvme0n1p2 259:2 0 488M 0 part /boot ├─nvme0n1p3 259:3 0 143.1G 0 part / ├─nvme0n1p4 259:4 0 1K 0 part ├─nvme0n1p5 259:5 0 286.1G 0 part └─nvme0n1p6 259:6 0 286.1G 0 part [root@localhost anuser]# df -hT Filesystem Type Size Used Avail Use% Mounted on /dev/nvme0n1p3 ext4 141G 54G 81G 41% / devtmpfs devtmpfs 4.0M 0 4.0M 0% /dev tmpfs tmpfs 31G 0 31G 0% /dev/shm tmpfs tmpfs 13G 680K 13G 1% /run tmpfs tmpfs 31G 9.1M 31G 1% /tmp /dev/nvme0n1p2 ext4 448M 197M 222M 48% /boot /dev/nvme0n1p1 vfat 122M 47M 75M 39% /boot/efi tmpfs tmpfs 6.2G 16K 6.2G 1% /run/user/1000 【复现步骤】 #内核包： http://8.131.87.1/kojifiles/repos/dist-an23.3-riscv64-gcc14-build/latest/riscv64/toplink/work/tasks/5939/1035939/ #获取ltp源码并编译 git clone http://code.alibaba-inc.com/alikernel/ltp.git --branch Ali6000 export CFLAGS="-fcommon" cd ltp make autotools make make install cd /opt/ltp #执行用例 ./runltp -f hugetlb -s hugemmap15 【实际结果】ltp hugemmap15用例运行fail 【预期结果】ltp hugemmap15用例运行pass