From owner-freebsd-current@FreeBSD.ORG Thu Mar 6 08:59:51 2014 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 9D47BBD2 for ; Thu, 6 Mar 2014 08:59:51 +0000 (UTC) Received: from eu1sys200aog103.obsmtp.com (eu1sys200aog103.obsmtp.com [207.126.144.115]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 98BA52A9 for ; Thu, 6 Mar 2014 08:59:49 +0000 (UTC) Received: from mail-wg0-f51.google.com ([74.125.82.51]) (using TLSv1) by eu1sys200aob103.postini.com ([207.126.147.11]) with SMTP ID DSNKUxg446/BhOJw3P0ddb/RMDPQ9S1phlHJ@postini.com; Thu, 06 Mar 2014 08:59:49 UTC Received: by mail-wg0-f51.google.com with SMTP id k14so292911wgh.10 for ; Thu, 06 Mar 2014 00:59:15 -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:reply-to; bh=TfJeJClf/Jq95/NIkDDJEum5PNXprNwni2zqADT2+6M=; b=SANBwgArWfpGNu8+izY3Jk6RWo08xDhBTo+9MIEhlaoOityO7qLut+V020E3WmxKyX TAU5evTCf2rLrlSZJj/5Hn3xQyiuPC9ZinPGvlpReAgeQQJuXmU34zdOQ8ntqhAlqrXm XLd9BRw/lXM8/w3dLlkMBFpVDtwxbJjBmEht3Xkn18r9MYm4Ie6Kfz/4Yp4THoDIZUI+ yjfpjbASDQ2EShXuZqH5xbMUV2+xwYxZTDf5oMkJEuWCMlh4omvOHciMsrOV785m7Cv0 ge1CgvXCw5L9v8RCI1FX5czDZHktlTyKcLyCWZwYb3U/ikdkH+hGjEWKsUSTaddJDiKG eBUQ== X-Gm-Message-State: ALoCoQmZp7lRUlzxsE0v5e23BJ6LUukITehbLpSm7iR8IMF51v0LvvFCxbiaMinXrUU4AfUFsVqZGve/WPda7PPqc0NTpGFEm/xd+e2TzlKeads8CZ+Eg5Xbg8qYLUihBZAxzvejU5Ir6aGWKc5zoL8RoEiWLDyZPYE7/CWj3REJp+Yzrh/Az0g= X-Received: by 10.194.82.105 with SMTP id h9mr8130463wjy.52.1394096355352; Thu, 06 Mar 2014 00:59:15 -0800 (PST) X-Received: by 10.194.82.105 with SMTP id h9mr8130452wjy.52.1394096355237; Thu, 06 Mar 2014 00:59:15 -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 t5sm13670689wjw.15.2014.03.06.00.59.13 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 06 Mar 2014 00:59:14 -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 s268xCZS027992 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO) for ; Thu, 6 Mar 2014 08:59:12 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 s268xCKH027991 for freebsd-current@freebsd.org; Thu, 6 Mar 2014 08:59:12 GMT (envelope-from mexas) Date: Thu, 06 Mar 2014 00:59:14 -0800 (PST) From: Anton Shterenlikht Message-Id: <201403060859.s268xCKH027991@mech-cluster241.men.bris.ac.uk> To: freebsd-current@freebsd.org Subject: reproducible panic every day at 03:02, probably triggered by daily periodic scipts - help 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 08:59:51 -0000 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? Please help Thanks Anton