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From: Richard Guy Briggs <rgb@redhat.com>
To: Steve Grubb <sgrubb@redhat.com>
Cc: linux-audit@redhat.com
Subject: Re: Unhelpful events
Date: Mon, 7 Jun 2021 13:42:49 -0400	[thread overview]
Message-ID: <20210607174249.GX2268484@madcap2.tricolour.ca> (raw)
In-Reply-To: <5718463.lOV4Wx5bFT@x2>

On 2021-06-07 11:32, Steve Grubb wrote:
> Hello,
> 
> While patching up the event normalizer, I run across these events which 
> really have no useful information:
> 
> type=BPF msg=audit(1622913714.840:15017): prog-id=137 op=UNLOAD
> 
> type=TIME_INJOFFSET msg=audit(1622547739.500:4): sec=0 nsec=486383948

Fedora?  "-a task,never"?

I assume ghak120 should be present in what you are using by now (v5.11)?
	https://github.com/linux-audit/audit-kernel/issues/120
	"BUG: accompanying records missing for requried records when no rules present"

> type=NETFILTER_CFG msg=audit(06/06/2021 08:44:53.947:976) : table=filter 
> family=bridge entries=0 op=xt_unregister pid=5833 
> subj=system_u:system_r:kernel_t:s0 comm=kworker/u16:3

This is as complete as this event is going to get.  It is a kernel
event, reaping an unused table after a timeout.  See
	https://github.com/linux-audit/audit-kernel/issues/25

> Either their syscall record is missing or they simply do not have all the 
> necessary information. (Subject, action, object, results)
> 
> -Steve

- RGB

--
Richard Guy Briggs <rgb@redhat.com>
Sr. S/W Engineer, Kernel Security, Base Operating Systems
Remote, Ottawa, Red Hat Canada
IRC: rgb, SunRaycer
Voice: +1.647.777.2635, Internal: (81) 32635

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  reply	other threads:[~2021-06-07 17:43 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-07 15:32 Unhelpful events Steve Grubb
2021-06-07 17:42 ` Richard Guy Briggs [this message]
2021-06-07 18:38   ` Steve Grubb
2021-06-07 19:22     ` Richard Guy Briggs

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