[问题简述] 在Anolis8.6 aarch64环境下,nightly的xfstests测试中ext4-2-bigalloc/generic/475 run fail [期望结果] case pass [实际结果] [root@l57h15216 xfstests]# ./check generic/475 FSTYP -- ext4 PLATFORM -- Linux/aarch64 l57h15216 4.19.91-562.git.33fa3ee82.an8.aarch64 #1 SMP Thu Dec 8 13:55:59 UTC 2022 MKFS_OPTIONS -- -F /dev/nvme0n1p2 MOUNT_OPTIONS -- -o acl,user_xattr /dev/nvme0n1p2 /mnt/nvme0n1p2 generic/475 [failed, exit status 1]- output mismatch (see /var/lib/xfstests/results//generic/475.out.bad) --- tests/generic/475.out 2022-12-09 17:19:27.514350990 +0800 +++ /var/lib/xfstests/results//generic/475.out.bad 2022-12-09 17:42:08.759214914 +0800 @@ -1,2 +1,3 @@ QA output created by 475 Silence is golden. +failed to create dm linear device ... (Run 'diff -u /var/lib/xfstests/tests/generic/475.out /var/lib/xfstests/results//generic/475.out.bad' to see the entire diff) Ran: generic/475 Failures: generic/475 Failed 1 of 1 tests [root@l57h15216 xfstests]# uname -r 4.19.91-562.git.33fa3ee82.an8.aarch64 [root@l57h15216 xfstests]# cat /etc/redhat-release Anolis OS release 8.6 [复现步骤] 提前磁盘分好2个分区 git clone https://git.kernel.org/pub/scm/fs/xfs/xfstests-dev.git yum install -y xfsprogs-devel libuuid-devel libattr-devel libacl-devel libaio-devel libtool cd xfstests-dev make && make install mkfs -t ext4 -E lazy_itable_init=0,lazy_journal_init=0 -L OStest -q -F -O bigalloc -C 16k -q -F /dev/nvme0n1p1 mkfs -t ext4 -E lazy_itable_init=0,lazy_journal_init=0 -L OStest -q -F -O bigalloc -C 16k -q -F /dev/nvme0n1p2 mkdir /mnt/nvme0n1p1 mkdir /mnt/nvme0n1p2 #TEST_DEV/SCRATCH_DEV为文件系统所在的磁盘或分区 export TEST_DEV=/dev/nvme0n1p1 export SCRATCH_DEV=/dev/nvme0n1p2 export FSTYP=ext4 #TEST_DIR/SCRATCH_MNT表示待测试文件系统的挂载目录 export SCRATCH_MNT=/mnt/nvme0n1p2 export TEST_DIR=/mnt/nvme0n1p1 cd /var/lib/xfstests ./check generic/475 [环境信息] [root@l57h15216 xfstests]# uname -r 4.19.91-562.git.33fa3ee82.an8.aarch64 [root@l57h15216 xfstests]# cat /etc/redhat-release Anolis OS release 8.6 [root@l57h15216 xfstests]# df -h Filesystem Size Used Avail Use% Mounted on devtmpfs 378G 0 378G 0% /dev tmpfs 378G 0 378G 0% /dev/shm tmpfs 378G 4.1G 374G 2% /run tmpfs 378G 0 378G 0% /sys/fs/cgroup /dev/sda2 49G 14G 34G 29% / /dev/sda1 1022M 6.7M 1016M 1% /boot/efi tmpfs 76G 0 76G 0% /run/user/0 [root@l57h15216 xfstests]# free -g total used free shared buff/cache available Mem: 755 4 740 4 10 743 Swap: 1 0 1 [root@l57h15216 xfstests]# cat /proc/cmdline BOOT_IMAGE=(hd1,gpt2)/boot/vmlinuz-4.19.91-562.git.33fa3ee82.an8.aarch64 root=UUID=155c08da-f348-4f0a-87d2-c9304f9b2f7b ro console=tty0 console=ttyS0,115200rd.driver.pre=ahci crashkernel=0M-2G:0M,2G-8G:192M,8G-:256M [root@l57h15216 xfstests]# 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