From owner-freebsd-arm@freebsd.org Sat Jan 28 01:02:26 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 ADBB7CC389F for ; Sat, 28 Jan 2017 01:02:26 +0000 (UTC) (envelope-from shawn.webb@hardenedbsd.org) Received: from mail-qk0-x232.google.com (mail-qk0-x232.google.com [IPv6:2607:f8b0:400d:c09::232]) (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 631E19BE for ; Sat, 28 Jan 2017 01:02:26 +0000 (UTC) (envelope-from shawn.webb@hardenedbsd.org) Received: by mail-qk0-x232.google.com with SMTP id 11so79973002qkl.3 for ; Fri, 27 Jan 2017 17:02:26 -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=Wx2Mc1KY7TRbob2/bvZjg7pGbsttkFHahmU0ls3fO1U=; b=jzJZ7YIPu04xPfI2oPr3sHZ3ShggRki/AuDVJdMG2num34loxXfCQDWiYz1cjtX8N3 Fyle72qO8oMB6Pf6LMC8yknfibJEtEmqcMmVEgAktzUj7dVkA225CXbQFmlW0+NkWnzL m3QBigBejlR4rlxFtHa7VPPrr/NLlRmzAcy0lXMCuuMi/TGl6kdYovMyPhWABPQ80/71 +kLormo1zEmyX7wBQkGgyuRggMpqtTy8XJkkNSR7Nbnngst8vMHvlM+tLcYqs+8Ex7MY 9wOhPSxhXyVvrBAFE1oWPFdjyQhIrZ+wle/k2IHOMXPYtw3+g/1plI0t1m1aLAJ9BR70 0Uag== 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=Wx2Mc1KY7TRbob2/bvZjg7pGbsttkFHahmU0ls3fO1U=; b=AX1hAUD1233kuuYxH9HQM+MoAkW0fxFzKx5rVZFRtuDjGC7LZNNA29vLz4/yRmDkNK 9y0sQ19QXrXi/UvSVS2BW6ZEZGDMFWAdK10I7QiHdhbe6NPA4r7hA63xud4p+o7WwQS8 WCWRVWO5gD94pm/lV/d5LkrcpItd/7nhGH4eztWSVzssrSC0JzVdK/P1/HDJE5LXVdAH nz6xrcBX/uLQiH1jgafJ6YZHa7rsKJ/XdPhUnxt/D10IDRW8ceYEeIGZUADgMCCePkXe rtRE0w9TPqyy0EWbyJMuuLl4M08vPsFEgnkGm1lI/BsnnnVJkaHIpXmuauguDP79S2Oa 8yEg== X-Gm-Message-State: AIkVDXIkoYz8+D1wzG3A2MLC2dXHqvNHCMbwMMpxRvWzv746hBZ2HGg4aNfM+UYZN24M/YFm X-Received: by 10.55.19.66 with SMTP id d63mr10404629qkh.73.1485565345628; Fri, 27 Jan 2017 17:02:25 -0800 (PST) Received: from mutt-hardenedbsd ([63.88.83.66]) by smtp.gmail.com with ESMTPSA id c19sm5548677qtc.29.2017.01.27.17.02.24 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 27 Jan 2017 17:02:25 -0800 (PST) Date: Fri, 27 Jan 2017 20:02:23 -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: <20170128010223.tjivldnh7pyenbg6@mutt-hardenedbsd> References: <20170124191357.0ec0abfd@zapp> <20170128010138.iublazyrhhqycn37@mutt-hardenedbsd> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="wuoppqus4d2xzmj5" Content-Disposition: inline In-Reply-To: <20170128010138.iublazyrhhqycn37@mutt-hardenedbsd> 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 01:02:26 -0000 --wuoppqus4d2xzmj5 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Jan 27, 2017 at 08:01:38PM -0500, Shawn Webb wrote: > 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. >=20 > I've just tested on an RPI3 and tcache still needs to be disabled with > malloc.conf. I misspoke somewhat: the testing was done on a SoftIron Overdrive 1000. --=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 --wuoppqus4d2xzmj5 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEKrq2ve9q9Ia+iT2eaoRlj1JFbu4FAliL7Z4ACgkQaoRlj1JF bu4oCg//coNGEF9vm2qmD5217np0sV8EdlTE+eapai/tSZ3xMUL3Mk5VHJb2m6wD jz8mfXX7wmS8gqz61DxcS4gn7dDLJmX61JDwGCZgwzwONMyfXzQjOTXh1jsB2Pa0 15a2Coc5mYVRc+WbEDgLKM3hBqr54F/f0d7s43KoOk0bKV+eDquDQxbC2YIF0NlZ KZ9WelRIOjBf1pq8nDTF7y9QLoS4VwWnwc2G1kyIrlp90Zq7kobpXEJhIpIO+sS5 SPMVMX82pCmHSy9pqZJbmDT1mjdRVDka6JmDHkuW0MFqur/AGOt8J1hamwFFPIsl VN0Ihrwx+SBmmjY6BfDEZC0PzwVhTF7/mfyKlzP07IPKthqCIDNUvorN0pZGxjG4 clUAjmwZgesutYJZW3dot4xuuhf+UodJ2++ZIfEQ/LDbq7oDu1U/waUJ8Rul2Vxp ewibkUx1QqolL4K8tQ/OBThwnzIAGaSqVmI2GkWfkHx3p5iqLG6JRbB5F90XpDd8 JhQDskJD1tF/Ael+UmRVgKs4p1TbxBfrGJdcdtpu68T8luszEloQRK/XR39Rolyb vwc0Gc5LfzWt1qqiaAnmUXv36L45ock/FJuekaGjEAbrqox5eWaekzr5Dfxhz7A8 6a45sdtQFFPS5MhGxHo5ZJfnNvwi63KxD/uA0yDZAxudItScoYY= =w5CB -----END PGP SIGNATURE----- --wuoppqus4d2xzmj5--