From owner-freebsd-alpha Fri Aug 4 18:33:23 2000 Delivered-To: freebsd-alpha@freebsd.org Received: from pike.osd.bsdi.com (pike.osd.bsdi.com [204.216.28.222]) by hub.freebsd.org (Postfix) with ESMTP id A7ACA37B791 for ; Fri, 4 Aug 2000 18:33:20 -0700 (PDT) (envelope-from jhb@pike.osd.bsdi.com) Received: (from jhb@localhost) by pike.osd.bsdi.com (8.9.3/8.9.3) id SAA56426; Fri, 4 Aug 2000 18:32:35 -0700 (PDT) (envelope-from jhb) From: John Baldwin Message-Id: <200008050132.SAA56426@pike.osd.bsdi.com> Subject: Re: Problems with a PW500au In-Reply-To: <14730.54299.13237.456107@grasshopper.cs.duke.edu> from Andrew Gallatin at "Aug 4, 2000 10:53:47 am" To: Andrew Gallatin Date: Fri, 4 Aug 2000 18:32:35 -0700 (PDT) Cc: alpha@FreeBSD.org X-Mailer: ELM [version 2.4ME+ PL68 (25)] MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-freebsd-alpha@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org Andrew Gallatin wrote: > > John Baldwin writes: > > Digital Personal WorkStation 500au > > Console V7.2-1 Mar 6 2000 14:47:02 > > >>> > > > > I already have the latest. :( Is it possible I have bad hardware in this > > box? > > > > > It might be helpful to know what version of FreeBSD you're running & > > > what sort of hardware is connected. > > > > Pardon the spam: > > Nothing unusal there. It is an older miata with the pyxis bug, but > that's par for the course. > > What sort of things are happening on the system other than the > compilation? Is it running X? Just compilation.. about 1 in every 2 buildworlds will trigger this... > This is what I might expect to see if the palcode area was randomly > scribbled over. (hwrpb is at physical address 0x2000). > > When it dumps like this, can you write down the PC and see what, if > anything, it maps to in the kernel text? Also, can you get an ra out > of the SRM console at this stage, or is it totally wedged? (you should > be able to say something like ">>> e ra" halt code = 2 kernel stack not valid halt PC = fffffc0000527b8c warning -- HWRPB is invalid. >>> e ra gpr: IA( R26) FFFFFC000051A70C fffffc000051a6c0 T XentInt fffffc000051a6ec T XentMM fffffc000051a71c T XentSys fffffc000051a77c T XentUna ... fffffc0000527580 T userret fffffc0000527920 t printtrap fffffc0000527b80 T trap fffffc00005281e0 T syscall fffffc0000527b80 : fffffc0000527b80: 0b 00 bb 27 ldah gp,11(t12) fffffc0000527b84: f8 ed bd 23 lda gp,-4616(gp) fffffc0000527b88: 80 ff de 23 lda sp,-128(sp) fffffc0000527b8c: 10 00 5e b7 stq ra,16(sp) fffffc0000527b90: 18 00 3e b5 stq s0,24(sp) fffffc0000527b94: 20 00 5e b5 stq s1,32(sp) ... fffffc000051a6ec : fffffc000051a6ec: 10 ff de 23 lda sp,-240(sp) fffffc000051a6f0: c8 00 9e b7 stq at,200(sp) fffffc000051a6f4: b8 00 5e b7 stq ra,184(sp) fffffc000051a6f8: 6e 32 40 d3 bsr ra,fffffc00005270b4 fffffc000051a6fc: 02 00 7f 22 lda a3,2(zero) fffffc000051a700: 14 04 fe 47 mov sp,a4 fffffc000051a704: d0 b9 7d a7 ldq t12,-17968(gp) fffffc000051a708: 1d 75 5b 6b jsr ra,(t12),fffffc0000517b80 fffffc000051a70c: 0c 00 ba 27 ldah gp,12(ra) fffffc000051a710: 6c c2 bd 23 lda gp,-15764(gp) fffffc000051a714: 48 b7 7d a7 ldq t12,-18616(gp) fffffc000051a718: 3c 32 fb 6b jmp zero,(t12),fffffc000051700c HTH. > Drew -- John Baldwin -- http://www.FreeBSD.org/~jhb/ PGP Key: http://www.cslab.vt.edu/~jobaldwi/pgpkey.asc "Power Users Use the Power to Serve!" - http://www.FreeBSD.org/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-alpha" in the body of the message