From owner-freebsd-current@FreeBSD.ORG Tue Mar 4 03:40:51 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 C9506CD0; Tue, 4 Mar 2014 03:40:51 +0000 (UTC) Received: from mail-qc0-x22a.google.com (mail-qc0-x22a.google.com [IPv6:2607:f8b0:400d:c01::22a]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 5DE92998; Tue, 4 Mar 2014 03:40:51 +0000 (UTC) Received: by mail-qc0-f170.google.com with SMTP id e9so434639qcy.29 for ; Mon, 03 Mar 2014 19:40:50 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:in-reply-to:references:date:message-id:subject :from:to:cc:content-type; bh=4/p5TBZgzfXTKF2dmv931LmgPQHSrGezoWl9yGIrWc4=; b=UDE39+xhSrlQK02V1amBUqZsCBPTddhb01vWog9o2W1uQjjWUEd4ziEucWDyjkPYg9 OyHKMuddqIBj7mufwQ3BikIBWBSC4fyaFDdNBhX/jySNBoPEIwbXk1JiedDmMuz7bdz8 c/0yQrCbm5eyUDXUup3rhM3X5JT6BfX9cxVZyAPWX19yyLuFYsA/cSXMjdM+5oXtm7J6 Ns2TiXaKMFO0DPV7TahJm6QnpgOefpdsGqS2ae4yP1eAz7Z9uVVmABBdsGBUqAo2PPqP Gdu2g1A4gZp/qkBl9R87kY8w2e/DtsjbR9QNJ8cXE2zgaDkjBIuhw0/dhKSKNDyVtRxt n8SQ== MIME-Version: 1.0 X-Received: by 10.224.55.140 with SMTP id u12mr27851824qag.0.1393904450483; Mon, 03 Mar 2014 19:40:50 -0800 (PST) Sender: adrian.chadd@gmail.com Received: by 10.224.16.10 with HTTP; Mon, 3 Mar 2014 19:40:50 -0800 (PST) In-Reply-To: References: Date: Mon, 3 Mar 2014 19:40:50 -0800 X-Google-Sender-Auth: uWWoPpNGK2CMM12BIFxLm2gtjBQ Message-ID: Subject: Re: vm.pmap.pcid_enabled="1" causes Java to coredump in FBSD 10 From: Adrian Chadd To: Craig Rodrigues Content-Type: text/plain; charset=ISO-8859-1 Cc: Alan Cox , freebsd-current Current X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 04 Mar 2014 03:40:52 -0000 ... likely too many CC's. -a On 3 March 2014 17:18, Craig Rodrigues wrote: > I previously sent the same e-mail and CC'd it to kib, pho, alc, jkim, > davidxu, delphij, attilio,, freebsd-current, freebsd-java > but for some reason that e-mail ended up in moderation, > and the list-owner rejected the e-mail from going through. > > -- > Craig > > > > On Mon, Mar 3, 2014 at 5:03 PM, Adrian Chadd wrote: >> >> Cool. DOn't be afraid to poke alc (cc'ed); he may have some insights. :) >> >> >> -a >> >> >> On 3 March 2014 17:02, Craig Rodrigues wrote: >> > Hi, >> > >> > http://www.freebsd.org/cgi/query-pr.cgi?pr=187238 >> > >> > -- >> > Craig >> > >> > On Mon, Mar 3, 2014 at 3:49 PM, Adrian Chadd wrote: >> >> >> >> Have you filed a PR? :-P >> >> >> >> >> >> -a >> >> >> >> >> >> On 3 March 2014 14:09, Craig Rodrigues wrote: >> >> > [Resending] >> >> > >> >> > >> >> > Hi, >> >> > >> >> > As part of the Jenkins deployment in the FreeBSD cluster >> >> > the jenkins-admin team observed that when running Jenkins on FreeBSD >> >> > 10, >> >> > the Java virtual machine from the openjdk6 or openjdk7 port >> >> > would coredump regularly. >> >> > >> >> > See item #10 here: https://wiki.freebsd.org/Jenkins >> >> > >> >> > On the advice of Jung-uk Kim, I put the following in >> >> > /boot/loader.conf: >> >> > >> >> > vm.pmap.pcid_enabled="0" >> >> > >> >> > and rebooted. >> >> > >> >> > After that, the Java coredumping problems went away. >> >> > >> >> > Can someone with VM expertise look into this problem and suggest a >> >> > fix? >> >> > >> >> > There are many reports of Java coredumping on FreeBSD 10, such as >> >> > this >> >> > one: >> >> > >> >> > http://lists.freebsd.org/pipermail/freebsd-java/2014-March/010606.html >> >> > >> >> > It would be good to fix this, so that Java works "out of the box" on >> >> > FreeBSD 10. It's not good when kernel tunables need to be set >> >> > so that Java can work. :( >> >> > >> >> > Thanks. >> >> > >> >> > -- >> >> > Craig >> >> > _______________________________________________ >> >> > freebsd-current@freebsd.org mailing list >> >> > http://lists.freebsd.org/mailman/listinfo/freebsd-current >> >> > To unsubscribe, send any mail to >> >> > "freebsd-current-unsubscribe@freebsd.org" >> > >> > > >