From owner-freebsd-arm@freebsd.org Sun Jan 31 21:13:19 2016 Return-Path: Delivered-To: freebsd-arm@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 4C8A5A73A9A for ; Sun, 31 Jan 2016 21:13:19 +0000 (UTC) (envelope-from onwahe@gmail.com) Received: from mail-io0-x22b.google.com (mail-io0-x22b.google.com [IPv6:2607:f8b0:4001:c06::22b]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 18CB4A10 for ; Sun, 31 Jan 2016 21:13:19 +0000 (UTC) (envelope-from onwahe@gmail.com) Received: by mail-io0-x22b.google.com with SMTP id g73so138886431ioe.3 for ; Sun, 31 Jan 2016 13:13:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=CUiCt8GrVB4N+XkAz8y0IaNeQYHj0qXMn3iDad4sgyA=; b=yyk+Vx9lcvPyT2ZrV/t8YzHeaGtcA/aKlBuTQvR3o/7u72a+uzdGECdheuA37cSahJ rQ1jKhjArHRG29Lcy8d/xUTnQzqbJJBf0RVtv9GXQ7lPxaEeXQcIQpymdChOkPiZ9QQH Eb/8t2B832DS1bsmM6DpYXyk5ehi+YfKunIIY2k1UQPEPM2r0RRmOF96dLY9f+ZBPmaO 8tQs4Y64U8R3f8ZLxeDoc96zfPFEErEyNlZMUuWfyQl5krORmuhdC/V5PuuW5+UE1hVl N3WmugUmM+LC5/CkQ7cy/exWrxxKscdD9gtX+cqP8liOgkQrYgNiQPxJc9+065P82v94 7ENQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:date :message-id:subject:from:to:cc:content-type; bh=CUiCt8GrVB4N+XkAz8y0IaNeQYHj0qXMn3iDad4sgyA=; b=dI3WX8d4s6ZjEcfGZaz0mMmfgtTjEopIue9FmliIO51I1c27NY9p/Z+H4G0GhsX2PW JwfxLcpPOuvUyWvSpCyfkR4+tqC8RioVlu+7J4i2ZIayei5nGiPQ63NoYy8u75rXlt+J 5sTrLn11zs61HgPu/+dWUGBIbiTLCvkMt0FU3m99AhHhpsxQayjM7UINSET3vL0vAVpc OrmWPdkyt136zM0BK0Xs6jd//VrM4eFFtKmuQmxq+Y7lEbDIQfb9QzzB3N3Ud7+puu4K 9hcKNVLdoYMs09L63oOcKjuggqXRX2FZiIXxkoo++Jj96buCQS2MPZLhw/O4fN7Ow1l2 2zng== X-Gm-Message-State: AG10YOSx+CQXXYY8yi/9tH4xmsQBg8eoxKQ2yY9ILph0zgKUWzx4dzNf8vuhGYz796x2JUs4X/tdofCKu6Fgpg== MIME-Version: 1.0 X-Received: by 10.107.13.65 with SMTP id 62mr20348162ion.186.1454274798323; Sun, 31 Jan 2016 13:13:18 -0800 (PST) Received: by 10.64.55.97 with HTTP; Sun, 31 Jan 2016 13:13:18 -0800 (PST) In-Reply-To: References: <20160131012448.GB75928@www.zefox.net> Date: Sun, 31 Jan 2016 22:13:18 +0100 Message-ID: Subject: Re: Files needed to analyze kernel panic From: Svatopluk Kraus To: Tom Vijlbrief Cc: bob prohaska , "freebsd-arm@freebsd.org" Content-Type: text/plain; charset=UTF-8 X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 31 Jan 2016 21:13:19 -0000 I just wonder if you are running stress2 as root? BTW, it would be nice to know why there is a note in stress2 README to not run the syscall test as root. Svata On Sun, Jan 31, 2016 at 3:27 PM, Tom Vijlbrief wrote: > Op zo 31 jan. 2016 om 02:27 schreef bob prohaska : > >> Hi all, >> >> It's possible to reliably crash an RPI2 running 11-CURRENT using stress2. >> In most cases the crash occurs during the syscall tests and then usually >> the opening >> line is of the form "translation fault L2" [sometimes L1]. >> >> What information is useful to collect for purposes of debugging by others >> off-host? >> So far I'm aware of backtrace, kernel and modules, vmcore, core.txt and >> recently >> kernel.debug (three places). One update/build/test/crash cycle per day is >> possible. >> >> > I can indeed reproduce the crash on my RPI2 without too much trouble with > just the syscall tests. > > Steps to reproduce: > > download http://people.freebsd.org/~pho/stress/src/stress2.tgz > and extract it. > > do a "make -i" do build the binary tests. > > Create a scall.cfg file with the following contents: > ################ > . ./default.cfg > > export RUNTIME=15s > export TESTPROGS="testcases/syscall/syscall" > > export syscallKILL=1 > export syscallNODELAY=1 > export syscallLOAD=100 > ################ > > run: > > ./run.sh scall.cfg > > and it will crash after 5 to 15 minutes with a translation fault panic. > _______________________________________________ > freebsd-arm@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-arm > To unsubscribe, send any mail to "freebsd-arm-unsubscribe@freebsd.org"