From owner-freebsd-stable@FreeBSD.ORG Fri Jan 31 09:04:50 2014 Return-Path: Delivered-To: freebsd-stable@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 4BD802D6; Fri, 31 Jan 2014 09:04:50 +0000 (UTC) Received: from mail-lb0-x233.google.com (mail-lb0-x233.google.com [IPv6:2a00:1450:4010:c04::233]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 58C331926; Fri, 31 Jan 2014 09:04:49 +0000 (UTC) Received: by mail-lb0-f179.google.com with SMTP id l4so3274043lbv.10 for ; Fri, 31 Jan 2014 01:04:47 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:reply-to:in-reply-to:references:date:message-id :subject:from:to:cc:content-type; bh=6FDK17fXWuV4uKepEnTlgsP5Y84mcD7qdW8DEbat0pk=; b=zmK0ou2t5WkIgFDgmEVHiE8lcpJl43DxgC0LQjH84nbffuaZCDK/xSnAgYjAHAz2ri ltwVIa9uSKFzK/JeotCJvbbJunWrKGWscdyNZubrWdo3zCeKEQoF0hpHtPMYAYzQK+8j i6ynvpYXoEmWiJ3BgHPH/NiOMWgLu2ktd0QljC8HVAkel2Adh1QmP0cj2+s/uhvvshAA v/0EDv2HVdATgQmZ9s7sGnMMwqln+IP3mOChQQKoTf7tq67vLL2TbYi9KL2UqAIwH9/Q 1/fcdT1j+qfQy4WnU9O13UnyqT8hby95Jng30NCn1qWBuuzoy+8zeKrTr87yzh22y0mG 3jFQ== MIME-Version: 1.0 X-Received: by 10.152.88.82 with SMTP id be18mr12814768lab.3.1391159087220; Fri, 31 Jan 2014 01:04:47 -0800 (PST) Received: by 10.112.89.168 with HTTP; Fri, 31 Jan 2014 01:04:47 -0800 (PST) In-Reply-To: <52EA933B.6030307@FreeBSD.org> References: <52B72D09-62E0-4D36-9D56-F45D4D223382@gmail.com> <52EA933B.6030307@FreeBSD.org> Date: Fri, 31 Jan 2014 17:04:47 +0800 Message-ID: Subject: Re: openjdk6 - FreeBSD 10.0-RELEASE - dies with "exited on signal 6" From: Huang Wen Hui To: Jung-uk Kim Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.17 Cc: Kenneth Culver , Sevan / Venture37 , "freebsd-stable@freebsd.org" , "freebsd-java@freebsd.org" X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list Reply-To: huanghwh@gmail.com List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 31 Jan 2014 09:04:50 -0000 I have a system hit this kind of problem very often while building java/jboss72, I can give you access for debugging if you need. Thanks, Huang Wen Hui 2014-01-31 Jung-uk Kim : > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > On 2014-01-30 07:53:41 -0500, Kenneth Culver wrote: > > Disabling background compilation fixed my issues. > > > > On Wednesday, January 29, 2014, Sevan / Venture37 > > wrote: > > > >> On 29 Jan 2014, at 01:13, Huang Wen Hui >> > wrote: > >> > >>> I got the same problem on FreeBSD 10, disable Background > >>> Compilation > >> seems to fixed this problem. > >> > >> Patched & rebuild openjdk6, I was able to complete the opennms > >> built process so I thought I'd restart it to double check, build > >> process froze with java process in a state of uwait. Aborted > >> after 4 hours & restarted once more. > > We are well aware of this problem and trying hard to fix it ATM. > However, debugging process is very slow because I cannot reproduce the > problem at all. ale@ is providing some core dumps and I am trying to > figure out what's happening. I know some objects are getting > free()'ed earlier than expected, which is ultimately causing SIGSEGV > or SIGBUS *later*. So, I need more information. Please send the > following information *privately*. > > grep -B 3 -C 8 CPU: /var/run/dmesg.boot > cd /usr/ports/java/openjdk6 && make -V CC -V CFLAGS -V CXX -V CXXFLAGS > > In the mean time, it seems disabling background compilation (-Xbatch) > significantly reduces chance of crashes as you already found out. > Obviously, disabling JIT compilation (-Xint) should always work. > > Thanks, > > Jung-uk Kim > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v2.0.22 (FreeBSD) > > iQEcBAEBAgAGBQJS6pM6AAoJEHyflib82/FGV3cIAJUr0Ra1+Dfeuj/cOmKsWfF4 > ETn5eZWoN/Fpw+wUbLXyy47WyssL3yEYykXNBhaAKUEoTlFy8wQ6+ovJw83bSaSk > dvxg7ZGfAh/Q8MD8pxRSFnkn+SNVOmu4hVp3RyYFMWnz1ml5MRUF3yt7Da3XIwum > a2Yxn78K1Q1Rq1bbwSS9caRK+UbVH1SzSHTUUc3M+hoLbP08vhJXhENQNEd1YRxc > AxHwM3SO6rX5Ff6jv6bZyylZd6l4GJ8KXxCitlnhWNkyS2vh8iA62scVq8KUiNdt > XNV/P0nKfXPOh+sSPTxRaWoFrFJHzYimaihANWq6X2lO5yz8ee70VWt8akDCWEY= > =GMnm > -----END PGP SIGNATURE----- >