Bug:File system might not restore to RM mode after case test_ro_disk

[weiguo-nvidia]

Is it platform specific

generic

Importance or Severity

Critical

Description of the bug

The case test_ro_disk set read-only mode. After case finish, execute reboot to restore to RW mode.

Sometimes after reboot the /var/log/syslog is not generated (the current case will not fail), which affects other cases and break loganalyzer. The issue is not always reproduced

CMD: logrotate --force /etc/logrotate.d/rsyslog
STDERR:
error: stat of /var/log/syslog failed: Bad message
du: cannot access '/var/log/syslog': Bad message
du: cannot access '/var/log/swss/sairedis.rec.2.gz': Bad message
error: error renaming /var/log/swss/sairedis.rec.2.gz to /var/log/swss/sairedis.rec.3.gz: Bad message
logrotate_script: 10: [: -gt: unexpected operator

There was a fix about this issue (#12913), but can not avoid the issue. Create this github issue to track

Steps to Reproduce

Run test case test_ro_disk

Actual Behavior and Expected Behavior

File /var/log/syslog generate success after case finish

Relevant log output

Output of show version

Attach files (if any)

No response

[wsycqyz]

On Cisco platform, the issue is also seen.