From owner-freebsd-bugs@FreeBSD.ORG Tue Jun 21 08:40:09 2011 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 D82C5106566B for ; Tue, 21 Jun 2011 08:40:09 +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 C8A678FC08 for ; Tue, 21 Jun 2011 08:40:09 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.4/8.14.4) with ESMTP id p5L8e9vm032787 for ; Tue, 21 Jun 2011 08:40:09 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.4/8.14.4/Submit) id p5L8e9fg032786; Tue, 21 Jun 2011 08:40:09 GMT (envelope-from gnats) Date: Tue, 21 Jun 2011 08:40:09 GMT Message-Id: <201106210840.p5L8e9fg032786@freefall.freebsd.org> To: freebsd-bugs@FreeBSD.org From: Gleb Smirnoff Cc: Subject: Re: kern/158063: panic: kmem_malloc(20480): kmem_map too small X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: Gleb Smirnoff List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 21 Jun 2011 08:40:09 -0000 The following reply was made to PR kern/158063; it has been noted by GNATS. From: Gleb Smirnoff To: Pasha Pigich Cc: bug-followup@freebsd.org Subject: Re: kern/158063: panic: kmem_malloc(20480): kmem_map too small Date: Tue, 21 Jun 2011 12:34:43 +0400 On Mon, Jun 20, 2011 at 05:59:25PM +0300, Pasha Pigich wrote: P> dummynet 33141 397658K - 33142 512,1024 P> dummynet 506 206K - 205783 256,512 ... P> I know that something eats RAM and then kernel panics, but I don't know how P> to find what.? I suspect dummynet. Do you have any monitoring facility like zabbix? Can you start to monitor this value: expr $(vmstat -m | grep dummynet | awk '{print $2" +"}') 0 It'll be interesting to see plot for this value. Does it grow steadily during machine runtime? -- Totus tuus, Glebius.