From owner-freebsd-current@FreeBSD.ORG Thu Mar 6 22:06:40 2014 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 56EE4BD5 for ; Thu, 6 Mar 2014 22:06:40 +0000 (UTC) Received: from eu1sys200aog124.obsmtp.com (eu1sys200aog124.obsmtp.com [207.126.144.157]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id A52BA137 for ; Thu, 6 Mar 2014 22:06:39 +0000 (UTC) Received: from mail-wg0-f41.google.com ([74.125.82.41]) (using TLSv1) by eu1sys200aob124.postini.com ([207.126.147.11]) with SMTP ID DSNKUxjxT+poH4aIS/ufH6p/BIX+kN3IrRZX@postini.com; Thu, 06 Mar 2014 22:06:39 UTC Received: by mail-wg0-f41.google.com with SMTP id n12so4005649wgh.0 for ; Thu, 06 Mar 2014 14:06:07 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:sender:date:from:message-id:to:subject:cc :reply-to:in-reply-to; bh=WXDdJ/NxD0iPfrZxRHuSStYy/jkjVmIPKq7xQ0l+qFU=; b=OzgPRvcCOLqenGPTemSdsZ4BlE9Uu2IPBYaEh2O6X7YQl3PUcrrF7jYK7BQXw560AM /iCGffNdofqc8LBIq6uto7M+idqHBf0c/RarN14qpCTms1eldpOizu+E4FTn4r9JIoWk eJv7Y9TlXUgEfNWZeQGINcsSY2jzUFjqEczba4WoptTARSqPbDBHBLkGwOD5JR8fQWE5 gjzPPWGQ6M8sFZkzacPkr90OjAGRgF/wek82uGK0Ydip7KRKCrsMBhTj0UmG9TJlvgcb bUTM0W/lEUdyPberEytMCBzF75nEEbMVePbwJhx1IWneAaIPmmUa2eMMwfQp/gVQ/vVZ YMaQ== X-Gm-Message-State: ALoCoQmUDnU7+LVK6naP0igzRxbsoeRJQhy70LtvKH/rRVz5tVLnNQhVL8bTiYh1WQQRpRsHQa7spam7p1ANNR7pQxIdyTaN5SC5IuDV8up6ncvsU+d3K+YfmkaFDl7EcR8LUpzC7k6iIwySZarx0EPIco4qPgFcDhM93oaAE9ssRm4sLAKJH5g= X-Received: by 10.194.174.100 with SMTP id br4mr13511195wjc.83.1394143567454; Thu, 06 Mar 2014 14:06:07 -0800 (PST) X-Received: by 10.194.174.100 with SMTP id br4mr13511184wjc.83.1394143567374; Thu, 06 Mar 2014 14:06:07 -0800 (PST) Received: from mech-cluster241.men.bris.ac.uk (mech-cluster241.men.bris.ac.uk. [137.222.187.241]) by mx.google.com with ESMTPSA id dd3sm23536528wjb.9.2014.03.06.14.06.05 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 06 Mar 2014 14:06:06 -0800 (PST) Sender: Anton Shterenlikht Received: from mech-cluster241.men.bris.ac.uk (localhost [127.0.0.1]) by mech-cluster241.men.bris.ac.uk (8.14.7/8.14.6) with ESMTP id s26M64Hr060251 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Thu, 6 Mar 2014 22:06:04 GMT (envelope-from mexas@mech-cluster241.men.bris.ac.uk) Received: (from mexas@localhost) by mech-cluster241.men.bris.ac.uk (8.14.7/8.14.6/Submit) id s26M64eJ060250; Thu, 6 Mar 2014 22:06:04 GMT (envelope-from mexas) Date: Thu, 06 Mar 2014 14:06:06 -0800 (PST) From: Anton Shterenlikht Message-Id: <201403062206.s26M64eJ060250@mech-cluster241.men.bris.ac.uk> To: be@0x20.net, mexas@bris.ac.uk Subject: Re: reproducible panic every day at 03:02, probably triggered by daily periodic scipts - help In-Reply-To: <20140306215209.GA74933@e-new.0x20.net> Cc: freebsd-current@freebsd.org X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list Reply-To: mexas@bris.ac.uk List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 06 Mar 2014 22:06:40 -0000 >From be@0x20.net Thu Mar 6 22:02:56 2014 > >On Thu, Mar 06, 2014 at 12:59:14AM -0800, Anton Shterenlikht wrote: >> In my initial PR (sparc64 r261798), >> >> http://www.freebsd.org/cgi/query-pr.cgi?pr=187080 >> >> I said that rsync was triggering this panic. >> While true, I now see that there's more to it. >> I disabled the rsync, and the cron jobs. >> Still I get exactly the same panic every >> night at 03:02: >> >> # grep Dumptime /var/crash/* >> /var/crash/info.0: Dumptime: Wed Feb 26 10:10:51 2014 >> /var/crash/info.1: Dumptime: Thu Feb 27 03:02:14 2014 >> /var/crash/info.2: Dumptime: Fri Feb 28 03:02:29 2014 >> /var/crash/info.3: Dumptime: Sat Mar 1 03:02:25 2014 >> /var/crash/info.4: Dumptime: Tue Mar 4 03:02:01 2014 >> /var/crash/info.5: Dumptime: Wed Mar 5 03:02:05 2014 >> /var/crash/info.6: Dumptime: Thu Mar 6 03:02:11 2014 >> /var/crash/info.last: Dumptime: Thu Mar 6 03:02:11 2014 >> # >> >> This is likely triggered by one of >> the daily periodic scipts, >> after about 1 min from start: >> >> # grep daily /etc/crontab >> # Perform daily/weekly/monthly maintenance. >> 1 3 * * * root periodic daily >> # >> >> but which one? > >Some time ago I had a similar problem with 8.x. Setting > >vm.kmem_size="512M" >vm.kmem_size_max="512M" > >in loader.conf helped. It's just a wild guess but might help. >-- >Bjoern Engels Was it also on sparc64? How did you find this out? I mean what lead you to this discovery? Thanks Anton