Date: Tue, 5 Jul 2016 10:40:23 +0200 From: Mark Huizer <freebsd+current@dohd.org> To: freebsd-stable@FreeBSD.org Subject: Re: Recent stable: bsnmpd eats up memory and cpu Message-ID: <20160705084023.GB58223@eeyore.local.dohd.org> In-Reply-To: <20160705083823.GA58223@eeyore.local.dohd.org> References: <20160501220107.GA58930@lyxys.ka.sub.org> <20160705083823.GA58223@eeyore.local.dohd.org>
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On Tue, Jul 05, 2016 at 10:38:23AM +0200, Mark Huizer wrote: > On Mon, May 02, 2016 at 12:01:07AM +0200, Wolfgang Zenker wrote: > > Hi, > > > > after updating some 10-STABLE systems a few days ago, I noticed that on > > two of those systems bsnmpd started to use up a lot of cpu time, and the > > available memory shrinked until rendering the system unusable. Killing > > bsnmpd stops the cpu usage but does not free up memory. > > Both affected systems are amd64, one having moved from r297555 to > > r298723, the other from r297555 to r298722. Another amd64 system > > that went from r297555 to r298722 appears to be not affected. > > The two affected systems are on an internal LAN segment and there > > is currently no application connecting to snmp on those machines. > > > > What would be useful debugging data to collect in this case? > > I saw a resembling thing here after upgrading to 10-stable yesterday. > I noticed bsnmp running at 30 to 40% cpu continuously, resembling what I found here: > > https://forums.freebsd.org/threads/37045/ Sorry, I meant https://forums.freebsd.org/threads/56235/ Greetings Mark -- Nice testing in little China...
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