From owner-freebsd-arm@freebsd.org Fri Jun 17 14:52:33 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 48CE5A78077; Fri, 17 Jun 2016 14:52:33 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: from mail-io0-x22c.google.com (mail-io0-x22c.google.com [IPv6:2607:f8b0:4001:c06::22c]) (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 131DA2F46; Fri, 17 Jun 2016 14:52:33 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: by mail-io0-x22c.google.com with SMTP id t74so71714374ioi.0; Fri, 17 Jun 2016 07:52:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=nwAIs1az1FtxXoEXqi5LLvnh+DwoskPIvFMSbO6WCds=; b=Ej1CFb0IyR3M+pBCx3smkpmayDvw+n7YISa34CdxW0Y/wedZm7r9laESpMH+oavp8s OO7vu4ijuicYtAJ/FLHQjLcKwodg9Q5BAvUGxUGAlduiWgxoHBRs1CvZioL48PJGVj7s lue6qXAeBUrtfh0gxrpJimE3dowPOn9n6Qv8UqwmkNq0ZkK2q1szTmvlRmPXoER/aPrI 44SlmOF+ZKkyb/5tTn7TDmBmrR5UfOOtg3Pt/iqpomkPuwRUMBRnMN6AXoLdl1B2cnwO reeR6r34t+hJ3edcpsXz4IvoFXKTojDDB36zU0fb0M7t/vh/mJPSWHJPkrYSXNpOcFuj xzUA== 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:from:date :message-id:subject:to:cc; bh=nwAIs1az1FtxXoEXqi5LLvnh+DwoskPIvFMSbO6WCds=; b=TNMtstC0o4b/zGBovzWOcn1djooI9qBmqoXq0cWnQrmawRxmrvMILfYC6c3Vz5zQGf 1Ig4+uNI77fxskymJO+Q5EK4UPB2IkmnlmnWdAQVpNHHF2V/8uYGdLTPHqQPU35yyu4F S3nWHZguX94goMKc/VtFTlwjEf6LFpfC2KC8jUCxoYfKIv0FvVVSoHrQdE6HY80MwgpO yPdqsgZE4OtEnVD5RU/nLjYOX+xb07T8aWZm3LuS+oEQGX0LPHhhEAQ1i8FDp895cGY1 5aFBXFeiiKmf4lovVc1fDGNK/vQXR1RzJgnhMgLuklwk6DjJM5eP82TxPsKjvw+cPJAA sfIw== X-Gm-Message-State: ALyK8tLAwCDUCNSTnGs9UPR4aN84J1CLxpz7tKyJegYgJ1y7g9Fu9b9arxmST0EGzyHW8v3ATT6ImdN6y+jCPA== X-Received: by 10.107.144.2 with SMTP id s2mr3016032iod.165.1466175152453; Fri, 17 Jun 2016 07:52:32 -0700 (PDT) MIME-Version: 1.0 Received: by 10.36.113.3 with HTTP; Fri, 17 Jun 2016 07:52:31 -0700 (PDT) In-Reply-To: References: <5B47CB62-5BB6-41F3-82F9-507B42EF161B@dsl-only.net> From: Adrian Chadd Date: Fri, 17 Jun 2016 07:52:31 -0700 Message-ID: Subject: Re: RPI-B 11.0-ALPHA3 r301815 panic ["when connecting via WiFi"] To: Keith White Cc: Mark Millard , freebsd-arm , FreeBSD Current Content-Type: text/plain; charset=UTF-8 X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 17 Jun 2016 14:52:33 -0000 Just disable 11n for now. ifconfig wlan0 -ht (and reassociate.) See if it's that. -adrian On 17 June 2016 at 04:19, Keith White wrote: > On Thu, 16 Jun 2016, Keith White wrote: > >> On Wed, 15 Jun 2016, Mark Millard wrote: >> >>> https://lists.freebsd.org/pipermail/freebsd-current/2016-June/061904.html >>> reports an RPI-B alignment fault for -r301815 (the snapshot) "when >>> connecting via WiFi". >>> >>> -r301872 ( >>> https://lists.freebsd.org/pipermail/svn-src-head/2016-June/088339.html ) has >>> a fix for networking vs. alignment handling for armv6 contexts that might be >>> needed. Quoting: >>> >>>> Author: ian >>>> Date: Mon Jun 13 16:48:27 2016 >>>> New Revision: 301872 >>>> URL: >>>> https://svnweb.freebsd.org/changeset/base/301872 >>> >>> ... >> >> >> Thanks for pointing this out! I'll see if a (complete) rebuild at >> that rev fixes the problem. >> > > Tried that. I still get a panic. > > I cross built on an amd64 at r301840, I'll try upgrading that machine too. > > In the meantime, other suggestions? > > FreeBSD 11.0-ALPHA3 #0 r301872: Thu Jun 16 21:11:44 EDT 2016 > kwhite@freebsd11:/usr/obj/arm.armv6/usr/src/sys/RPI-B arm > FreeBSD clang version 3.8.0 (tags/RELEASE_380/final 262564) (based on LLVM > 3.8.0) > VT: init without driver. > ... > Starting devd. > urtwn0: on > usbus0 > urtwn0: MAC/BB RTL8188CUS, RF 6052 1T1R > urtwn0: enabling 11n > wlan0: Ethernet address: 00:13:ef:74:07:a8 > Created wlan(4) interfaces: wlan0. > ... > > [ nc rpi-b 22 ] > Fatal kernel mode data abort: 'Alignment Fault' on read > trapframe: 0xc18f28c0 > FSR=00000001, FAR=c21a487a, spsr=60000013 > r0 =c07a6548, r1 =00000004, r2 =c0605338, r3 =000007b6 > r4 =c18f2a28, r5 =c18f2b40, r6 =c21a4876, r7 =c1ccd240 > r8 =c1ccd240, r9 =c21a4Stopped at $a.17+0x38: ldmib r6, {r1-r2} > db> > > > ...keith > _______________________________________________ > freebsd-current@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org"