Date: Sat, 26 Oct 2002 08:54:35 +0100 From: David Malone <dwmalone@maths.tcd.ie> To: Don Bowman <don@sandvine.com> Cc: "'freebsd-stable@freebsd.org'" <freebsd-stable@freebsd.org>, "'freebsd-net@freebsd.org'" <freebsd-net@freebsd.org> Subject: Re: panic in 4.7 in close / sbdrop Message-ID: <20021026075435.GA47984@walton.maths.tcd.ie> In-Reply-To: <FE045D4D9F7AED4CBFF1B3B813C8533701022D87@mail.sandvine.com> References: <FE045D4D9F7AED4CBFF1B3B813C8533701022D87@mail.sandvine.com>
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On Fri, Oct 25, 2002 at 06:25:44PM -0400, Don Bowman wrote: > I have a machine running 4.7. I can panic it by sending a reasonably > high load of tcp open/close from/to it. The trace below is from > a socket from localhost to localhost (sendmail). The max number > of open file descriptors I would have had would be ~4500. > The rx buffer says it has 43008 bytes, but there are no mbufs > chained. The system was not out of mbufs or clusters. > > Suggestions on what I might look @? I made a change in this area which doesn't show up in the call path, but might possibly be related. Can you edit /usr/src/sys/kern/uipc_socket2.c and comment out the call to sbdrop in soisdisconnected and see if it makes a difference? David. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-net" in the body of the message
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