From owner-freebsd-mips@FreeBSD.ORG Mon Apr 26 19:36:49 2010 Return-Path: Delivered-To: freebsd-mips@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 5239D106564A; Mon, 26 Apr 2010 19:36:49 +0000 (UTC) (envelope-from c.jayachandran@gmail.com) Received: from mail-pw0-f54.google.com (mail-pw0-f54.google.com [209.85.160.54]) by mx1.freebsd.org (Postfix) with ESMTP id 1F8A18FC16; Mon, 26 Apr 2010 19:36:48 +0000 (UTC) Received: by pwi9 with SMTP id 9so8915687pwi.13 for ; Mon, 26 Apr 2010 12:36:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:received:in-reply-to :references:date:message-id:subject:from:to:cc:content-type :content-transfer-encoding; bh=iI5Cqwea8p1A4VEkhfOT3emn9wdM9BTXOJr5M0Q4SSE=; b=H07SZqj+L8qA+iXweNqCJDhPUhujOhSuzTtgabLmzClYfrHxMqg+bMH21GU3WdMl12 slw5l8x3Y6j2FgxglDq5h/BaMjuR4dx3/ObTIpFLj7E+SussXzqtaMzSVKjmvFdWHbYv YVL/oDXkY0Gv3FbNEWQ8FvlYjTZNMtpNuDrKY= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=DrNcbcybm7SJ4dYW4Ue9lXQqSKP4/JpSJWZaSo7UL1PrsXXjeqWWntKDCw+RmcXGKi A46cfVPsBOHYa98E5i7aKgTSkH6nSU/BJIY9XKPd3iXIFdn9tv3u0faUjhvRUhwGtMSv Xlc9/1soLCgVbeS2KErSXavLYrdgvYW33GaGE= MIME-Version: 1.0 Received: by 10.141.188.27 with SMTP id q27mr4485324rvp.73.1272310603303; Mon, 26 Apr 2010 12:36:43 -0700 (PDT) Received: by 10.140.194.17 with HTTP; Mon, 26 Apr 2010 12:36:43 -0700 (PDT) In-Reply-To: References: Date: Tue, 27 Apr 2010 01:06:43 +0530 Message-ID: From: "C. Jayachandran" To: Juli Mallett Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Cc: freebsd-mips@freebsd.org Subject: Re: Crashes with the current -HEAD X-BeenThere: freebsd-mips@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Porting FreeBSD to MIPS List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 26 Apr 2010 19:36:49 -0000 On Fri, Apr 23, 2010 at 11:55 PM, Juli Mallett wrote= : > JC, > > It's probably my fault if that's when your last good kernel was. =A0Do > you mind trying updating to r206713 then r206714 then r206717 then > r206819 and r206834? =A0Or start with r206717 and go earlier or later > based on whether it works. =A0If you can figure out what commit was at > fault, I'll be glad to work with you to isolate whatever's > responsible. =A0In the meantime, I'll try to reproduce and fix this > locally. I checked a few versions, r206714 does not have the crash, r206717 has. I haven't looked at the changes yet, but if you have any suggestions let me know. > On Fri, Apr 23, 2010 at 06:38, C. Jayachandran = wrote: >> I'm seeing crashes like the one below when I do a 'make -j16 >> buildworld' in the current HEAD. =A0This is without SMP enabled and >> without any of the XLR smp changes. >> >> buildworld used to work on XLR with earlier kernels - the last good >> kernel I have is around r206712. =A0Any idea what can be causing this? >> >> Thanks, >> JC. >> >> xlrboard# =A0 =A0Mar 18 14:04:43 xlrboard kernel: BAD_PAGE_FAULT: pid >> 12596 (cc), uid 1001: pc 0 got a read fault at 0 >> Mar 18 14:04:43 xlrboard kernel: Trapframe Register Dump: >> Mar 18 14:04:43 xlrboard kernel: zero: 0 =A0 =A0 =A0 =A0at: 0x1000a1f4 = =A0v0: >> 0x7fffcf28 =A0v1: 0 >> Mar 18 14:04:43 xlrboard kernel: a0: 0x7fffd638 a1: 0x470bf8 =A0 =A0a2: >> 0x7fffcf28 =A0a3: 0x470c24 >> Mar 18 14:04:43 xlrboard kernel: t0: 0 =A0t1: 0x4000000 =A0 t2: 0 =A0 t3= : 0 >> Mar 18 14:04:43 xlrboard kernel: t4: 0 =A0t5: 0 =A0 t6: 0 =A0 t7: 0 >> Mar 18 14:04:43 xlrboard kernel: t8: 0 =A0t9: 0 =A0 s0: 0x7fffd638 =A0s1= : 0 >> Mar 18 14:04:43 xlrboard kernel: s2: 0x1b =A0 =A0 =A0 s3: 0 =A0 s4: 0 = =A0 s5: >> 0x7fffcf31 >> Mar 18 14:04:43 xlrboard kernel: s6: 0x471398 =A0 s7: 0x3 k0: 0 =A0 k1: = 0 >> Mar 18 14:04:43 xlrboard kernel: gp: 0x1000f630 sp: 0x7fffcec8 =A0s8: >> 0x7fffcf31 =A0ra: 0x43a200 >> Mar 18 14:04:43 xlrboard kernel: sr: 0xc013 =A0 =A0 mullo: 0 =A0 =A0 =A0= =A0mulhi: >> 0 =A0 =A0 =A0 =A0badvaddr: 0 >> Mar 18 14:04:43 xlrboard kernel: cause: 0x8 =A0 =A0 pc: 0 >> Mar 18 14:04:43 xlrboard kernel: pc address 0 is inaccessible, pde =3D >> 0x0, pte =3D 0x0 >> Mar 18 14:04:43 xlrboard kernel: BAD_PAGE_FAULT: pid 12601 (as), uid >> 1001: pc 0x524818 got a read fault at 0x4b90 >> JC.