From owner-freebsd-ppc@freebsd.org Sat Mar 17 15:39:29 2018 Return-Path: Delivered-To: freebsd-ppc@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 7EAB3F52A36 for ; Sat, 17 Mar 2018 15:39:29 +0000 (UTC) (envelope-from swills@FreeBSD.org) Received: from mouf.net (mouf.net [IPv6:2607:fc50:0:4400:216:3eff:fe69:33b3]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "mouf.net", Issuer "mouf.net" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 204BD81203; Sat, 17 Mar 2018 15:39:29 +0000 (UTC) (envelope-from swills@FreeBSD.org) Received: from lrrr.mouf.net (cpe-24-163-43-246.nc.res.rr.com [24.163.43.246]) (authenticated bits=0) by mouf.net (8.14.9/8.14.9) with ESMTP id w2HFdHsH002286 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES128-SHA bits=128 verify=NOT); Sat, 17 Mar 2018 15:39:23 GMT (envelope-from swills@FreeBSD.org) Subject: Re: fatal kernel trap To: Justin Hibbits Cc: FreeBSD PowerPC ML , jeff@FreeBSD.org References: From: Steve Wills Message-ID: Date: Sat, 17 Mar 2018 11:39:12 -0400 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:52.0) Gecko/20100101 Thunderbird/52.6.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.4.3 (mouf.net [199.48.129.64]); Sat, 17 Mar 2018 15:39:23 +0000 (UTC) X-Spam-Status: No, score=1.3 required=4.5 tests=RCVD_IN_RP_RNBL autolearn=no autolearn_force=no version=3.4.1 X-Spam-Level: * X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on mouf.net X-Virus-Scanned: clamav-milter 0.99.2 at mouf.net X-Virus-Status: Clean X-BeenThere: freebsd-ppc@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: Porting FreeBSD to the PowerPC List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 17 Mar 2018 15:39:29 -0000 Finished bisecting, r329611 boots fine, r329612 does not. Steve On 03/16/2018 10:43, Justin Hibbits wrote: > > On Mar 16, 2018 09:29, "Steve Wills" > wrote: > > My PowerMac G5 runs r328835 fine, but upgrading to r330240 results in: > > fatal kernel trap: > >   exception           = 0x300 (data storage interrupt) >   virtual address     = 0xc186bff8 >   dsisr               = 0x40000000 >   srr0                = 0x8ef510 (0x8ef510) >   srr1                = 0x9000000000009032 >   lr                  = 0x7be3e4 (0x7be3e4) >   curthread           = 0x11b26560 >          pid = 38, comm = kldload > > [ thread pid 38 tid 100087 ] > Stopped at      strchr+0x70:    lbzu   r10, 0x1(r4) > db> > > Note this was transcribed by hand and may have typos. Also note my > kernel was compiled with gcc 6.3.0, although the previous kernel was > as well and it works fine. > > Any suggestions would be appreciated. > > Thanks, > Steve > > > Hi Steve, > > I see the same thing with any attempt to upgrade the kernel on my G5 > (PowerMac11,2) from a November 6 build to more recent. I've seen it > since the January timeframe, and haven't yet figured it out. > > - Justin > >