Date: Thu, 06 Mar 2014 14:06:06 -0800 (PST) From: Anton Shterenlikht <mexas@bris.ac.uk> To: be@0x20.net, mexas@bris.ac.uk Cc: freebsd-current@freebsd.org Subject: Re: reproducible panic every day at 03:02, probably triggered by daily periodic scipts - help Message-ID: <201403062206.s26M64eJ060250@mech-cluster241.men.bris.ac.uk> In-Reply-To: <20140306215209.GA74933@e-new.0x20.net>
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>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
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