Description Janos 2024-11-04 13:46:53 UTC

[缺陷描述]：
手动触发crash后，机器无法启动，BMC重启后，环境网络配置被清空

[复现概率]:
目前仅测试一次

[测试环境]:
环境：线下物理机     
机型：FT2000
ip：192.168.6.14

# cat /etc/os-release
NAME="Anolis OS"
VERSION="23.1"
ID="anolis"
VERSION_ID="23.1"
PLATFORM_ID="platform:an23"
PRETTY_NAME="Anolis OS 23.1"
ANSI_COLOR="0;31"
HOME_URL="https://openanolis.cn/"
BUG_REPORT_URL="https://bugzilla.openanolis.cn/"

# uname -r
6.6.25-2.1.an23.aarch64

# free -h
               total        used        free      shared  buff/cache   available
Mem:           501Gi       5.9Gi       496Gi        36Mi       3.1Gi       495Gi
Swap:          2.0Gi          0B       2.0Gi

# lscpu
Architecture:             aarch64
  CPU op-mode(s):         64-bit
  Byte Order:             Little Endian
CPU(s):                   64
  On-line CPU(s) list:    0-63
Vendor ID:                Phytium
  BIOS Vendor ID:         Phytium
  Model name:             FTC662
    BIOS Model name:      FT-2000+/64 14 CPU @ 2.2GHz
    BIOS CPU family:      280
    Model:                2
    Thread(s) per core:   1
    Core(s) per socket:   64
    Socket(s):            1
    Stepping:             0x1
    BogoMIPS:             100.00
    Flags:                fp asimd evtstrm crc32 cpuid
Caches (sum of all):
  L1d:                    2 MiB (64 instances)
  L1i:                    2 MiB (64 instances)
  L2:                     512 MiB (16 instances)
NUMA:
  NUMA node(s):           1
  NUMA node0 CPU(s):      0-63
Vulnerabilities:
  Gather data sampling:   Not affected
  Itlb multihit:          Not affected
  L1tf:                   Not affected
  Mds:                    Not affected
  Meltdown:               Mitigation; PTI
  Mmio stale data:        Not affected
  Reg file data sampling: Not affected
  Retbleed:               Not affected
  Spec rstack overflow:   Not affected
  Spec store bypass:      Vulnerable
  Spectre v1:             Mitigation; __user pointer sanitization
  Spectre v2:             Vulnerable
  Srbds:                  Not affected
  Tsx async abort:        Not affected

# cat /proc/cmdline
BOOT_IMAGE=(hd1,gpt2)/vmlinuz-6.6.25-2.1.an23.aarch64 root=UUID=81d764dc-c9de-4010-9ad4-0e08a3d93855 ro rhgb selinux=0 console=tty0 crashkernel=0M-2G:0M,2G-8G:192M,8G-256G:256M,256G-1024G:320M,1024G-:384M no_hash_pointers

# dmidecode -t 0
# dmidecode 3.5
Getting SMBIOS data from sysfs.
SMBIOS 3.1.1 present.

Handle 0x0016, DMI type 0, 26 bytes
BIOS Information
        Vendor: Byosoft
        Version: 4.0.15
        Release Date: 20200430
        Address: 0x88000
        Runtime Size: 480 kB
        ROM Size: 16 MB
        Characteristics:
                PCI is supported
                BIOS is upgradeable
                Boot from CD is supported
                Selectable boot is supported
                ACPI is supported
                BIOS boot specification is supported
                Targeted content distribution is supported
                UEFI is supported


[复现步骤]：
echo 150 > /proc/sys/kernel/watchdog_thresh
write error: Invalid argument

[预期结果]：
watchdog_thresh 可以设置到 150

[实际结果]：
watchdog_thresh 最大只能设置到60