From owner-freebsd-arm@freebsd.org Sun Nov 5 13:23:59 2017 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 D9350E6BD3D for ; Sun, 5 Nov 2017 13:23:59 +0000 (UTC) (envelope-from melounmichal@gmail.com) Received: from mail-wm0-x22d.google.com (mail-wm0-x22d.google.com [IPv6:2a00:1450:400c:c09::22d]) (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 67CDA7FA92 for ; Sun, 5 Nov 2017 13:23:59 +0000 (UTC) (envelope-from melounmichal@gmail.com) Received: by mail-wm0-x22d.google.com with SMTP id r196so9031780wmf.2 for ; Sun, 05 Nov 2017 05:23:59 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:reply-to:subject:to:cc:references:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=w8IhP4GCryuL/XA9p1aTc17u2I1K4PUeS1eW8XMLlno=; b=h/DQgVPV0hyhCrXFr/JI8dR7nqbo+CtjjWGkkIxIF8fNO7zI71fTAnva9uPwLr90e3 srE66B2jz+QGEKOtL5zVHe+G6LXUw5aSANLcXF/uYN5KJ6OYxJDlgtgtuLh7BECearUv ebXiSX+keBQKCbACnZ+K9E+86m4a45rm20fs8rzTWbRb9L4I21CupTVlSC2W7ehYYWtl 6Mt59YlPJBBarIyWp4VsJH4Vw2nLoOzLd2eJq3VKM0W2XGR2uXVyZfpainj9jiaKnoIR o/6QS3tfuzMbI3goUY3g38DYk8DHYboAbFJzY2BZikClW6vQurPX2vtqf+UcxvzSbZw3 Hvhg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:reply-to:subject:to:cc:references :message-id:date:user-agent:mime-version:in-reply-to :content-language:content-transfer-encoding; bh=w8IhP4GCryuL/XA9p1aTc17u2I1K4PUeS1eW8XMLlno=; b=DpzquhC8KUBPh0AwRhi6FVfvE2DM+2BuDZ/0WAvx1BoylhlTMDDgtQ8kBiObnYWrZf Am3mx/KeIRbjgMa7FzpmGgfn5Gdqk8vzLBaqYreLLd7OvRikMsFMkkEqd8GwAP8BasU7 UpTeZdbQBvfIFnuZrto4q3pAZz2CT1sEFS7FeiIX1PhQAAzmOHiJuaac3N0W8EDoPOlZ +dnmVhHwFMPGCOekd4O+L0RsDcL1oveXKKo8bEzn4iJtDWzwxz7pxO/pK2ffU8qB79Cz bDwmJWDHJMzwWnGDh2hJ9/SG5kPhkc+e6JA9BDucjaFVgHuzz6/yXk+Ls7bK62tIppXJ 3kZA== X-Gm-Message-State: AJaThX6ugjCqBFBFZ1Sic7gc4na/min6HOdXB4UZ6/cVgPJIuEyhBzN0 XauUog3qKYNkTUStPfZXbKmNPvfD X-Google-Smtp-Source: ABhQp+TP/tS2729nm+T+PXa2uC86LANeb4soeT5plvEDUnj88plBHA2gnZl/5r02wugvivXAX8XtLA== X-Received: by 10.28.220.132 with SMTP id t126mr3466645wmg.51.1509888237616; Sun, 05 Nov 2017 05:23:57 -0800 (PST) Received: from [88.208.79.100] (halouny.humusoft.cz. [88.208.79.100]) by smtp.gmail.com with ESMTPSA id m198sm10308081wmg.20.2017.11.05.05.23.56 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 05 Nov 2017 05:23:57 -0800 (PST) From: Michal Meloun X-Google-Original-From: Michal Meloun Reply-To: meloun.michal@gmail.com Subject: Re: pmap fault during buildworld on rpi2 To: bob prohaska , Svatopluk Kraus Cc: "freebsd-arm@freebsd.org" References: <20171006155854.GA40189@www.zefox.net> <20171007024638.GA41063@www.zefox.net> <20171104172704.GA77550@www.zefox.net> Message-ID: <895ccf89-961c-0dfa-f2cb-1309ef444f96@gmail.com> Date: Sun, 5 Nov 2017 14:24:11 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.4.0 MIME-Version: 1.0 In-Reply-To: <20171104172704.GA77550@www.zefox.net> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 05 Nov 2017 13:24:00 -0000 On 04.11.2017 18:27, bob prohaska wrote: > FWIW, all the pmap faults observed when top has been running list > ld as one of the active processes at the time of the panic. > > There seem to be problems with ld on arm, might the two be > related? > > What records I have are in http://www.zefox.net/~fbsd/rpi2/crashes/ > The first example is in > http://www.zefox.net/~fbsd/rpi2/crashes/crash_9_22_17/top > > If there are tests that can be usefully performed (and simply > described!) I'd be pleased to try them. From cleandir to crash > seems to take about 36 hours on an rpi2. > > Thanks for reading, > Bob, have you seen same panic (with pmap_fault -> abort_handler -> pmap_fault sequence) with r325321 kernel (or newer)? Michal