Description gitpush 2022-10-24 16:36:32 UTC

[问题描述]：
执行 /usr/sbin/dmraid --help 后会出现coredump

[root@iZbp10tndzn2fahsrwa0gnZ ~]# /usr/sbin/dmraid --help
dmraid: Device-Mapper Software RAID tool

* = [-d|--debug]... [-v|--verbose]... [-i|--ignorelocking]

dmraid  {-a|--activate} {y|n|yes|no} *
        [-f|--format FORMAT[,FORMAT...]]
        [-I|--ignoremonitoring]
        [-P|--partchar CHAR]
        [-p|--no_partitions]
        [--separator SEPARATOR]
        [-t|--test]
        [-Z|--rm_partitions] [RAID-set...]

dmraid  {-b|--block_devices} *
        [-c|--display_columns][FIELD[,FIELD...]]...
        [device-path...]

dmraid  {-h|--help}

dmraid  {-l|--list_formats} *

dmraid  {-n|--native_log} *
        [-f|--format FORMAT[,FORMAT...]]
        [--separator SEPARATOR]
        [device-path...]

dmraid  {-r|--raid_devices} *
        [-c|--display_columns][FIELD[,FIELD...]]...
        [-D|--dump_metadata]
        [-f|--format FORMAT[,FORMAT...]]
        [--separator SEPARATOR]
        [device-path...]

dmraid  {-r|--raid_devices} *
        {-E|--erase_metadata}
        [-f|--format FORMAT[,FORMAT...]]
        [--separator SEPARATOR]
        [device-path...]

dmraid  {-s|--sets}...[a|i|active|inactive] *
        [-c|--display_columns][FIELD[,FIELD...]]...
        [-f|--format FORMAT[,FORMAT...]]
        [-g|--display_group]
        [--separator SEPARATOR]
        [RAID-set...]

dmraid  {-f|--format FORMAT}
        {-C|--create RAID-set}
        {--type RAID-level}
        [--size [0-9]...[kKgG][bB]]
        [--str[i[de]] [0-9]...[kK][bB]]
        {--disk[s] "device-path[, device-path..."}

Segmentation fault (core dumped)

[环境信息]：
内核信息：
# uname -r
5.10.134-12.1.an23.aarch64

操作系统信息：
# cat /etc/os-release
[root@VM20210305-13 tone]# cat /etc/os-release
NAME="Anolis OS"
VERSION="23"
ID="anolis"
VERSION_ID="23"
PLATFORM_ID="platform:an23"
PRETTY_NAME="Anolis OS 23"
ANSI_COLOR="0;31"
HOME_URL="https://openanolis.cn/"
BUG_REPORT_URL="https://bugzilla.openanolis.cn/"

软件包信息：
[root@iZbp10tndzn2fahsrwa0gnZ ~]# yum info dmraid
Failed to set locale, defaulting to C.UTF-8
Last metadata expiration check: 1:13:05 ago on Mon Oct 24 15:20:44 2022.
Installed Packages
Name         : dmraid
Version      : 1.0.0.rc16
Release      : 1.an23
Architecture : aarch64
Size         : 124 k
Source       : dmraid-1.0.0.rc16-1.an23.src.rpm
Repository   : @System
From repo    : AppStream
Summary      : Device-mapper RAID tool and library
URL          : http://people.redhat.com/heinzm/sw/dmraid
License      : GPLv2+
Description  : DMRAID supports RAID device discovery, RAID set activation, creation,
             : removal, rebuild and display of properties for ATARAID/DDF1 metadata on
             : Linux >= 2.4 using device-mapper.



[问题发生概率]：必现




[复现步骤]：
yum install dmraid
/usr/sbin/dmraid --help