Date: Mon, 25 Oct 2004 11:23:30 +0200 From: Joan Picanyol <lists-freebsd-stable@biaix.org> To: Robert Watson <rwatson@FreeBSD.org> Cc: freebsd-stable@freebsd.org Subject: Re: process stuck in nfsfsync state Message-ID: <20041025092330.GB39457@grummit.biaix.org> In-Reply-To: <Pine.NEB.3.96L.1041025093648.91675C-100000@fledge.watson.org> References: <20041025002008.GA36161@grummit.biaix.org> <Pine.NEB.3.96L.1041025093648.91675C-100000@fledge.watson.org>
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* Robert Watson <rwatson@FreeBSD.org> [20041025 10:42]: > > On Mon, 25 Oct 2004, Joan Picanyol wrote: > > > [please honour Mail-Followup-To:, no need to keep the crosspost] > > Hmm. Don't see one of those, maybe it was trimmed by Mailman? Just checked, must have been. Maybe because it only had -stable@ on it... > > Also, doing 'tcpdump -vv -s 192 port nfs' on the client and the server > > seems support the hypothesis of a locking issue, since I see a write > > request for the same fh repeating over and over. > > Is there an response to the request? If not, that might suggest the > server is wedged, not the client. If you are willing to share the results > of a tcpdump -s 1500 -w <whatever> output from a few seconds during the > wedge, that would be very useful. Available at http://biaix.org/pk/debug/nfs/ These are from just after logging in to GNOME until gconfd-2 goes to nfsfsync, and the nfs server not responding messages start appearing. > Also useful would be the output of "netstat -na | grep 2049" on the client > and server Nothing special, it's the same before and after the wedge (grummit is the server, calvin the client): calvin# netstat -na | grep 2049 udp4 0 0 192.168.124.9.943 192.168.124.1.2049 udp4 0 0 192.168.124.9.600 192.168.124.1.2049 joan@grummit:~(0)$ netstat -an | grep 2049 tcp4 0 0 *.2049 *.* LISTEN udp4 0 0 *.2049 *.* FYI, calvin is an SMP box, debug.mpsafenet=0 and the NIC is an xl. tks -- pica
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