From owner-freebsd-arm@freebsd.org Sat Jan 28 01:01:40 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 7AF7BCC36C7 for ; Sat, 28 Jan 2017 01:01:40 +0000 (UTC) (envelope-from shawn.webb@hardenedbsd.org) Received: from mail-qk0-x236.google.com (mail-qk0-x236.google.com [IPv6:2607:f8b0:400d:c09::236]) (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 337F6875 for ; Sat, 28 Jan 2017 01:01:40 +0000 (UTC) (envelope-from shawn.webb@hardenedbsd.org) Received: by mail-qk0-x236.google.com with SMTP id s140so80300451qke.0 for ; Fri, 27 Jan 2017 17:01:40 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=hardenedbsd-org.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=Ta0LdM9nK6vJc+lSAL2Wh8W2S2VEO5j9zf8HnKMZL9k=; b=Yen9q4ow5ea/nKO8e9oB6LpeeTzo0Fda98iWj7N8Y5xTQ4A27SfVRwsrmhjKRPlc/C j2wgZrAcwWk1D8neZtDce+8C+6CojXkGK2v4v/8cK/xbDZ0iEMPaueLR5SoqoRFV71lp LW76BTn/GGZ/c1f2Yf3gTf+VL4xDqvInDdo4lqBv5EhUU9H6c9JFIxLPnTmptj0lB1E0 LNDp8UW+rylR59fpN+spERt11Fr6H2kf/z4bVwaY/rtGhfZJFizL5q4L5m17hN1quJ09 pJJbetr9JkMUDX5iNwjhFdAhoVqLkp78x/1BCzvmC1jRFa37KHvMJF4cbAfVbSH7wRWi e/VA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=Ta0LdM9nK6vJc+lSAL2Wh8W2S2VEO5j9zf8HnKMZL9k=; b=fRR4Sa4XrU7NwSGdcWxGpSoH73kLTKSuKlVx0wXNnAPdaFCtLutIi9NKjLe8OIkei/ 7yOLLVmC553UXytD3aDglPxXnBr/qVSVzEXR4KR6qPCQXmhJhEdI+MMn+9dFj0Ns6tgh 1BdOyA9WRjIBX4tSahdxn03w0GgDobY3pv9TAgrDrQUYQlOP6u38zoKPApETvJuUhAix lI+jayjepnbob8eRs2TOLRkKOAbv5HEtmNWj+aZMnTOccc/URubofzTGuwMg4qo1uveo HOp4gnP+iDjUymo6iSctj09HsHkKLOn7dOP3zT2xrz/DPWToCbcqfshYI5lpzq//y1ZZ 8dOw== X-Gm-Message-State: AIkVDXLxkJBKwsoHzROIpLcLFmEty6WPl0d711NnHqmHcrcz80QTlDY7So2w2oq5/+ya9qFU X-Received: by 10.55.195.138 with SMTP id r10mr11574216qkl.89.1485565299264; Fri, 27 Jan 2017 17:01:39 -0800 (PST) Received: from mutt-hardenedbsd ([63.88.83.66]) by smtp.gmail.com with ESMTPSA id a54sm5534119qta.48.2017.01.27.17.01.38 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 27 Jan 2017 17:01:38 -0800 (PST) Date: Fri, 27 Jan 2017 20:01:38 -0500 From: Shawn Webb To: Andrew Turner Cc: Tom Vijlbrief , freebsd-arm Subject: Re: Arm64 stack issues (was Re: FreeBSD status for/on ODroid-C2?) Message-ID: <20170128010138.iublazyrhhqycn37@mutt-hardenedbsd> References: <20170124191357.0ec0abfd@zapp> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="bjqnaqnwumrlobje" Content-Disposition: inline In-Reply-To: <20170124191357.0ec0abfd@zapp> X-Operating-System: FreeBSD mutt-hardenedbsd 12.0-CURRENT-HBSD FreeBSD 12.0-CURRENT-HBSD X-PGP-Key: http://pgp.mit.edu/pks/lookup?op=vindex&search=0x6A84658F52456EEE User-Agent: NeoMutt/20161126 (1.7.1) 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: Sat, 28 Jan 2017 01:01:40 -0000 --bjqnaqnwumrlobje Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Jan 24, 2017 at 07:13:57PM +0000, Andrew Turner wrote: > Can you try with r312703 and without the malloc.conf change? I think the > issue was because errno was stored just before some internal jemalloc > state in the bss and there was a bug where the setting of errno where > it would overwrite 32 bits of this state. I've just tested on an RPI3 and tcache still needs to be disabled with malloc.conf. --=20 Shawn Webb Cofounder and Security Engineer HardenedBSD GPG Key ID: 0x6A84658F52456EEE GPG Key Fingerprint: 2ABA B6BD EF6A F486 BE89 3D9E 6A84 658F 5245 6EEE --bjqnaqnwumrlobje Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEKrq2ve9q9Ia+iT2eaoRlj1JFbu4FAliL7W8ACgkQaoRlj1JF bu5x0A/8DaNEbJJX9QyjTBgcBLr+K5QnAX3riSQ7A8EYto7lk1iXwaAkvQ9a84/3 m9ewq9JQ+riyKvxsQNtZzB5v63tEqOT2ymvC1YE5ofv/I3l9fRBjvoPNeT9gBb1e I6/SVDs4ZnP4ElpowUnSogxHWfjAAdAnXMcSt0MlMx15bDxDODkI/iixggAyoXlz yWJ23NCBrSuB83TEdVO+EOczgv5HpqddKF/SDd0Nox3kp5hlz/zCP83W2/35nIOT uP7T7Q6CRfOJG03sVaWY4oAuKu0rJC04t9gvQkFbhPnmXETeM5fyZDcjfLnWyyZZ S+kZTGtAXVzybUrkgUbuM8g1dhkC5+6LxDW0Rujt6dy9eCjr3XNNYPdsV/VKdr9G D75oxpqlU5Y6dI/TFU8P6i+BXWRYatxuN/sJKYUn/YqZHfhOfipuUw1+Yy9OU+eW VpbZRvDLS5UXjm+NSWjzBqB7jxHdG3shWP0YY+uxzYorPzkfmQ5OIAURXb48gNdw +RrT4Pvz24qvwssmTnE6Z+TnuyQ5e7a1O98SLT+lwr0bQcCSlb6hW2giVpjh7op9 f3gpye853vXuQq6xz7saBb7geV7da+4KXxaZqe5vUC5p5QpC/8GgfA5rN0rlDptA bA0BRGBK6M1r19CDEsAAZKDtT3rqeuhaZoyMP7KkBAJ61uPyZbk= =VAjY -----END PGP SIGNATURE----- --bjqnaqnwumrlobje--