From owner-freebsd-arm@FreeBSD.ORG  Sun May  3 17:29:34 2015
Return-Path: <owner-freebsd-arm@FreeBSD.ORG>
Delivered-To: freebsd-arm@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115])
 (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))
 (No client certificate requested)
 by hub.freebsd.org (Postfix) with ESMTPS id 641EAA19
 for <freebsd-arm@freebsd.org>; Sun,  3 May 2015 17:29:34 +0000 (UTC)
Received: from mail-ig0-x233.google.com (mail-ig0-x233.google.com
 [IPv6:2607:f8b0:4001:c05::233])
 (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 30EF7135B
 for <freebsd-arm@freebsd.org>; Sun,  3 May 2015 17:29:34 +0000 (UTC)
Received: by iget9 with SMTP id t9so54091527ige.1
 for <freebsd-arm@freebsd.org>; Sun, 03 May 2015 10:29:33 -0700 (PDT)
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=K8P1oaYmlRnsM5AWkbfQtiShQW4M9iqFmkJJAylBnIE=;
 b=jVMx+Wp4KIRunYBLVcz1ogB56Ze3+L3Qelq9uZ3vVL849oaDFgXe3WlAATYuXnIryg
 sqSy/31W/VI5Nq8pBoNEeuSCUV8i/t4dtu4P12meFI7JiM5kbHfuf12QX9btHyBaMG7f
 E9fCff4seFR4QWoOAl6I/0Vy/N6yulNSNAF7pCx6dpzAYeT1qH/olIIp8qjFG+OqBdqI
 PbmoGoP0fc9wNT/UfDkJ2JewalcoRajy45bPtEOVQf6FbboMMU57vEcToKMLFQ7fdx/q
 4VZkj9zDfroZSKhkm11uJOVkc4u8EWCT2FSIspJupKa3OoYewlmnWsy7fjH3yiXKEsrd
 sXxg==
MIME-Version: 1.0
X-Received: by 10.50.143.97 with SMTP id sd1mr8872313igb.25.1430674173617;
 Sun, 03 May 2015 10:29:33 -0700 (PDT)
Received: by 10.64.13.81 with HTTP; Sun, 3 May 2015 10:29:33 -0700 (PDT)
In-Reply-To: <20150502100530.af305607335df48f93eb7996@ulrich-grey.de>
References: <20150502100530.af305607335df48f93eb7996@ulrich-grey.de>
Date: Sun, 3 May 2015 19:29:33 +0200
Message-ID: <CAFHCsPXnuZmjwRtfyrx18q28jgs=asKx6s0EszTUGZrjXE5reg@mail.gmail.com>
Subject: Re: wandboard-quad panics
From: Svatopluk Kraus <onwahe@gmail.com>
To: Ulrich Grey <usenet@ulrich-grey.de>
Cc: 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." <freebsd-arm.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/freebsd-arm>,
 <mailto:freebsd-arm-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-arm/>
List-Post: <mailto:freebsd-arm@freebsd.org>
List-Help: <mailto:freebsd-arm-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-arm>,
 <mailto:freebsd-arm-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sun, 03 May 2015 17:29:34 -0000

On Sat, May 2, 2015 at 12:05 PM, Ulrich Grey <usenet@ulrich-grey.de> wrote:
> Hello,
>
> my wandboard had paniced for the first time since christmas.
>
> The kernel is built with options ARM_NEW_PMAP:
> root@wqtest:/usr/home/gwgpi # sysctl vm.pmap.
> vm.pmap.pv_entry_spare: 3793
> vm.pmap.pv_entry_allocs: 606536
> vm.pmap.pv_entry_frees: 581097
> vm.pmap.pc_chunk_tryfail: 0
> vm.pmap.pc_chunk_frees: 2550
> vm.pmap.pc_chunk_allocs: 2637
> vm.pmap.pc_chunk_count: 87
> vm.pmap.pv_entry_count: 25439
> vm.pmap.pte1.promotions: 103
> vm.pmap.pte1.p_failures: 421
> vm.pmap.pte1.mappings: 431
> vm.pmap.pte1.demotions: 27
> vm.pmap.sp_enabled: 1
> vm.pmap.nkpt2pg: 32
> vm.pmap.shpgperproc: 200
> vm.pmap.pv_entry_max: 1745184
> root@wqtest:/usr/home/gwgpi #
> #
> FreeBSD wqtest 11.0-CURRENT FreeBSD 11.0-CURRENT #1 r281266M: Wed Apr  8 23:57:19 CEST
> 2015
> root@noname.privat:/usr/home/CROCHET/crochet/work/obj/arm.armv6/usr/SRC/head/sys/WANDBOARD-QUAD
> arm
> #
> I have attached a file with backtrace etc.


I cannot find panic message in your attached file. So did your
wandaboard panic or the attached log is full? Is the crash
reproducible?

Try to update your kernel to new version.  There were two fixes in new
pmap since r281266.

Svata