From owner-freebsd-bugs@FreeBSD.ORG Sat Mar 10 16:30:12 2012 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 980BA1065673 for ; Sat, 10 Mar 2012 16:30:12 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 7124A8FC16 for ; Sat, 10 Mar 2012 16:30:12 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.5/8.14.5) with ESMTP id q2AGUCfF027220 for ; Sat, 10 Mar 2012 16:30:12 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.5/8.14.5/Submit) id q2AGUCGP027219; Sat, 10 Mar 2012 16:30:12 GMT (envelope-from gnats) Resent-Date: Sat, 10 Mar 2012 16:30:12 GMT Resent-Message-Id: <201203101630.q2AGUCGP027219@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, "Eugene M. Zheganin" Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id B9068106566B for ; Sat, 10 Mar 2012 16:26:29 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from red.freebsd.org (red.freebsd.org [IPv6:2001:4f8:fff6::22]) by mx1.freebsd.org (Postfix) with ESMTP id A43528FC0A for ; Sat, 10 Mar 2012 16:26:29 +0000 (UTC) Received: from red.freebsd.org (localhost [127.0.0.1]) by red.freebsd.org (8.14.4/8.14.4) with ESMTP id q2AGQTg4017359 for ; Sat, 10 Mar 2012 16:26:29 GMT (envelope-from nobody@red.freebsd.org) Received: (from nobody@localhost) by red.freebsd.org (8.14.4/8.14.4/Submit) id q2AGQTfW017358; Sat, 10 Mar 2012 16:26:29 GMT (envelope-from nobody) Message-Id: <201203101626.q2AGQTfW017358@red.freebsd.org> Date: Sat, 10 Mar 2012 16:26:29 GMT From: "Eugene M. Zheganin" To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: kern/165903: mbuf leak X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 10 Mar 2012 16:30:12 -0000 >Number: 165903 >Category: kern >Synopsis: mbuf leak >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Sat Mar 10 16:30:12 UTC 2012 >Closed-Date: >Last-Modified: >Originator: Eugene M. Zheganin >Release: 9.0-RELEASE >Organization: RealService LLC >Environment: FreeBSD taiga 9.0-RELEASE FreeBSD 9.0-RELEASE #1: Mon Jan 23 13:36:16 YEKT 2012 emz@taiga:/usr/obj/usr/src/sys/TAIGA amd64 >Description: # netstat -m 4776674/1561/4778235 mbufs in use (current/cache/total) 2040/1536/3576/25600 mbuf clusters in use (current/cache/total/max) 2040/758 mbuf+clusters out of packet secondary zone in use (current/cache) 1/599/600/12800 4k (page size) jumbo clusters in use (current/cache/total/max) 0/0/0/6400 9k jumbo clusters in use (current/cache/total/max) 0/0/0/3200 16k jumbo clusters in use (current/cache/total/max) 1198264K/5858K/1204123K bytes allocated to network (current/cache/total) 0/0/0 requests for mbufs denied (mbufs/clusters/mbuf+clusters) 0/0/0 requests for jumbo clusters denied (4k/9k/16k) 0/0/0 sfbufs in use (current/peak/max) 0 requests for sfbufs denied 0 requests for sfbufs delayed 7172 requests for I/O initiated by sendfile 0 calls to protocol drain routines # uptime 22:19 up 31 days, 5:59, 5 users, load averages: 0,16 0,16 0,17 and continues to grow over time. This is a router; also it runs SMTP/Squid. Nothing unusual. Not intensely loaded. Network load is about 10-15 Megabit/sec most of the time, with bursts to 50-80 Megabits/sec. There's an archive with a lots of reports taken every hour from the boot, with the script: #!/bin/sh reporttimestamp=`date +%d-%m-%Y-%H-%M` reportname=${reporttimestamp}.txt cd /home/emz/memory-mon top -b > $reportname echo "" >> $reportname vmstat -m >> $reportname echo "" >> $reportname vmstat -z >> $reportname echo "" >> $reportname /usr/bin/perl /usr/local/bin/zfs-stats -a >> $reportname They can be found here: http://tech.norma.perm.ru/files/memory-reports.tar.gz >How-To-Repeat: Install 9.0-RELEASE I guess. I don't know whats triggering the leak. >Fix: Reboot. >Release-Note: >Audit-Trail: >Unformatted: