rhel7: acknowledgment packet was somehow lost without any error or warning message

Solution Unverified - Updated -

Issue

We use ssh to make batch processing on remote servers at constant interval. The problem is that sshd denied some user's login with the following error message in /var/log/secure.log:

authpriv.crit sshd fatal linux_audit_write_entry failed: Resource temporarily unavailable

Environment

  • Red Hat Enterprise Linux 7.2
  • openssh
  • auditd

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