Bug 4859 - [anolis8.8][x86][rhck][vhd]dmesg下有异常warn信息打印:rngd.service: Current command vanished from the unit file, execution of the command list won't be resumed.
Summary: [anolis8.8][x86][rhck][vhd]dmesg下有异常warn信息打印:rngd.service: Current command va...
Status: NEW
Alias: None
Product: Anolis OS 8
Classification: Anolis OS
Component: Images&Installations (show other bugs) Images&Installations
Version: 8.8
Hardware: x86_64 Linux
: P3-Medium S3-normal
Target Milestone: ---
Assignee: gaochang
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Reported: 2023-05-04 17:00 UTC by liuyaqing
Modified: 2023-05-25 10:23 UTC (History)
2 users (show)

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Description liuyaqing alibaba_cloud_group 2023-05-04 17:00:49 UTC 
Description of problem:
月度镜像 anolisos_8_8_x64_20G_rhck_alibase_20230421.vhd,实例ecs.g7a.large,在执行
dmesg -l warn -T|grep -v '#',存在异常信息打印:systemd[1]: rngd.service: Current command vanished from the unit file, execution of the command list won't be resumed.

# cat /etc/os-release
NAME="Anolis OS"
VERSION="8.8"
ID="anolis"
ID_LIKE="rhel fedora centos"
VERSION_ID="8.8"
PLATFORM_ID="platform:an8"
PRETTY_NAME="Anolis OS 8.8"
ANSI_COLOR="0;31"
HOME_URL="https://openanolis.cn/"

# cat /etc/image-id
image_name="Anolis OS 8.8 RHCK 64 bit"
image_id="anolisos_8_8_x64_20G_rhck_alibase_20230421.vhd"
release_date="20230421112742"

Version-Release number of selected component (if applicable):
# uname -r
4.18.0-425.19.2.0.1.an8.x86_64

Steps to Reproduce:
1.使用vhd镜像拉起测试,执行dmesg用例测试时运行失败
2.人工干预,执行dmesg -l warn -T|grep -v '#'
3.dmesg warn下存在异常告警:rngd.service: Current command vanished from the unit file, execution of the command list won't be resumed.

Actual results:
dmesg warn下存在异常告警日志

Expected results:
dmesg warn下不存在除已知问题外的告警

Additional info:
Comment 1 liuyaqing alibaba_cloud_group 2023-05-04 17:07:52 UTC 
补充
# systemctl is-active rngd.service
active
Comment 2 liuyaqing alibaba_cloud_group 2023-05-04 17:10:09 UTC 
dmesg warn完整告警信息:
# dmesg -l warn -T|grep -v '#'
[Fri Apr 28 14:47:23 2023] [Firmware Bug]: TSC doesn't count with P0 frequency!
[Fri Apr 28 14:47:24 2023] cirrus 0000:00:02.0: [drm] drm_plane_enable_fb_damage_clips() not called
[Fri Apr 28 14:47:29 2023] printk: systemd: 18 output lines suppressed due to ratelimiting
[Fri Apr 28 14:47:29 2023] systemd[1]: /usr/lib/systemd/system/irqbalance.service:6: Unknown lvalue 'ConditionCPUs' in section 'Unit'
[Fri Apr 28 14:47:29 2023] systemd[1]: Configuration file /etc/systemd/system/cloudmonitor.service is marked executable. Please remove executable permission bits. Proceeding anyway.
[Fri Apr 28 14:47:29 2023] systemd[1]: rngd.service: Current command vanished from the unit file, execution of the command list won't be resumed.
Comment 3 gaochang alibaba_cloud_group 2023-05-12 16:50:45 UTC 
多次重试后未能复现，关闭该 bug
Comment 4 chuyang_94 alibaba_cloud_group 2023-05-16 11:00:49 UTC 
(In reply to gaochang from comment #3)
> 多次重试后未能复现，关闭该 bug

[root@iZbp1853f1ulehe96cmnuuZ ~]# dmesg -l warn -T|grep -v '#'
[Tue May 16 10:52:45 2023] [Firmware Bug]: TSC doesn't count with P0 frequency!
[Tue May 16 10:52:46 2023] cirrus 0000:00:02.0: [drm] drm_plane_enable_fb_damage_clips() not called
[Tue May 16 10:52:49 2023] printk: systemd: 19 output lines suppressed due to ratelimiting
[Tue May 16 10:52:50 2023] systemd[1]: /usr/lib/systemd/system/irqbalance.service:6: Unknown lvalue 'ConditionCPUs' in section 'Unit'
[Tue May 16 10:52:50 2023] systemd[1]: rngd.service: Current command vanished from the unit file, execution of the command list won't be resumed.

使用上述镜像申请实例后  warning还是存在呀  麻烦再看一下