From owner-freebsd-bugs@FreeBSD.ORG Mon Mar 31 13:00:09 2008 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 CDB3E1065676 for ; Mon, 31 Mar 2008 13:00:09 +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 B212F8FC30 for ; Mon, 31 Mar 2008 13:00:09 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.14.2/8.14.2) with ESMTP id m2VD0925057283 for ; Mon, 31 Mar 2008 13:00:09 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.2/8.14.1/Submit) id m2VD09mi057278; Mon, 31 Mar 2008 13:00:09 GMT (envelope-from gnats) Resent-Date: Mon, 31 Mar 2008 13:00:09 GMT Resent-Message-Id: <200803311300.m2VD09mi057278@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, Przemyslaw Frasunek Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 519FC106567B for ; Mon, 31 Mar 2008 12:54:47 +0000 (UTC) (envelope-from venglin@freebsd.lublin.pl) Received: from lagoon.freebsd.lublin.pl (lagoon.freebsd.lublin.pl [193.138.118.3]) by mx1.freebsd.org (Postfix) with ESMTP id 17EFD8FC3B for ; Mon, 31 Mar 2008 12:54:47 +0000 (UTC) (envelope-from venglin@freebsd.lublin.pl) Received: by lagoon.freebsd.lublin.pl (Postfix, from userid 3000) id 44852C54C18; Mon, 31 Mar 2008 14:35:51 +0200 (CEST) Message-Id: <20080331123551.44852C54C18@lagoon.freebsd.lublin.pl> Date: Mon, 31 Mar 2008 14:35:51 +0200 (CEST) From: Przemyslaw Frasunek To: FreeBSD-gnats-submit@FreeBSD.org X-Send-Pr-Version: 3.113 Cc: Subject: kern/122290: Netgraph related "kmem_map too small" panics X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: Przemyslaw Frasunek List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 31 Mar 2008 13:00:09 -0000 >Number: 122290 >Category: kern >Synopsis: Netgraph related "kmem_map too small" panics >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Mon Mar 31 13:00:09 UTC 2008 >Closed-Date: >Last-Modified: >Originator: Przemyslaw Frasunek >Release: FreeBSD 6.3-RELEASE i386 >Organization: Nette >Environment: System: FreeBSD kalina-gw.nette.pl 6.3-RELEASE FreeBSD 6.3-RELEASE #1: Mon Jan 21 00:13:00 CET 2008 root@kalina-gw.nette.pl:/usr/src/sys/i386/compile/NETTERTR i386 >Description: Every 2 weeks I'm getting the following panic: kmem_malloc(4096): kmem_map too small: 168394752 total allocated vmstat -z on vmcore shows that most of kernel memory is used by mbufs: ITEM SIZE LIMIT USED FREE REQUESTS FAILURES mbuf: 256, 0, 458820, 6, 2811418298, 7 but `vmstat -m' and `netstat -m' doesn't work: # vmstat -M vmcore.4 -m vmstat: memstat_kvm_malloc: invalid address (0xc0a01ffd) Type InUse MemUse HighUse Requests Size(s) # netstat -M vmcore.4 -m netstat: memstat_kvm_all: invalid address (0xc0a01ffd) The machine works as PPPoE router with mpd 5.0, so multiple netgraph nodes are created. >How-To-Repeat: N/A >Fix: N/A >Release-Note: >Audit-Trail: >Unformatted: