From owner-freebsd-stable@FreeBSD.ORG Tue Jul 14 13:51:16 2009 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id C18831065674 for ; Tue, 14 Jul 2009 13:51:16 +0000 (UTC) (envelope-from ianjhart@ntlworld.com) Received: from mtaout01-winn.ispmail.ntl.com (mtaout01-winn.ispmail.ntl.com [81.103.221.47]) by mx1.freebsd.org (Postfix) with ESMTP id F10F08FC1E for ; Tue, 14 Jul 2009 13:51:15 +0000 (UTC) (envelope-from ianjhart@ntlworld.com) Received: from aamtaout01-winn.ispmail.ntl.com ([81.103.221.35]) by mtaout01-winn.ispmail.ntl.com (InterMail vM.7.08.04.00 201-2186-134-20080326) with ESMTP id <20090714135111.ZWUP6742.mtaout01-winn.ispmail.ntl.com@aamtaout01-winn.ispmail.ntl.com>; Tue, 14 Jul 2009 14:51:11 +0100 Received: from cpc1-cove3-0-0-cust909.sol2.cable.ntl.com ([86.20.31.142]) by aamtaout01-winn.ispmail.ntl.com (InterMail vG.2.02.00.01 201-2161-120-102-20060912) with ESMTP id <20090714135110.EUBR13254.aamtaout01-winn.ispmail.ntl.com@cpc1-cove3-0-0-cust909.sol2.cable.ntl.com>; Tue, 14 Jul 2009 14:51:10 +0100 X-Virus-Scanned: amavisd-new at omega.private.lan Received: from localhost (localhost [127.0.0.1]) by cpc1-cove3-0-0-cust909.sol2.cable.ntl.com (8.14.3/8.14.3) with ESMTP id n6EDp1R7091119; Tue, 14 Jul 2009 14:51:01 +0100 (BST) (envelope-from ianjhart@cpc1-cove3-0-0-cust909.sol2.cable.ntl.com) Received: from localhost (localhost [127.0.0.1]) by 10.248.192.16 (Horde Framework) with HTTP; Tue, 14 Jul 2009 14:51:01 +0100 Message-ID: <20090714145101.60515vh49s7o7c4k@10.248.192.16> Date: Tue, 14 Jul 2009 14:51:01 +0100 From: Ian J Hart To: John Baldwin MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; DelSp="Yes"; format="flowed" Content-Disposition: inline Content-Transfer-Encoding: 7bit User-Agent: Internet Messaging Program (IMP) 4.3.3 / FreeBSD-7.2 X-Spam-Status: No, score=-1.4 required=5.0 tests=ALL_TRUSTED autolearn=failed version=3.2.5 X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on cpc1-cove3-0-0-cust909.sol2.cable.ntl.com X-Cloudmark-Analysis: v=1.0 c=1 a=6I5d2MoRAAAA:8 a=NLZqzBF-AAAA:8 a=BCnuk2dfNdKuxyDpmCAA:9 a=rgW8EkriWl-XZtypsQUA:7 a=WuZJzH7Yg3oZOK2JX59kGtxBf0UA:4 a=SV7veod9ZcQA:10 a=_dQi-Dcv4p4A:10 a=lgnsO7v62Er_t-pk:21 a=jlZRnsnPKrVumdme:21 Cc: freebsd-stable@freebsd.org Subject: Re: trap 12 X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 14 Jul 2009 13:51:17 -0000 Quoting John Baldwin : > On Tuesday 07 July 2009 5:51:03 am Ian J Hart wrote: >> Quoting Ian J Hart : >> >>> Quoting Ian J Hart : >>> >>>> Is this likely to be hardware? Details will follow if not. >>>> >>>> [copied from a screen dump] >>>> >>>> Fatal trap 12: page fault while in kernel mode >>>> cpuid = 1; apic id = 01 >>>> fault virtual address = 0x0 >>>> fault code = supervisor write data, page not present >>>> instruction pointer = 0x8:0xffffffff807c6c12 >>>> stack pointer = 0x10:0xffffffff510e7890 >>>> frame pointer = 0x10:0xffffff00054a6c90 >>>> code segment = base 0x0, limit 0xfffff, type 0x1b >>>> = DPL 0, pres 1, long 1 def32 0, gran 1 >>>> processor eflags = interrupt enabled, resume, IOPL = 0 >>>> current process = 75372 (printf) >>>> trap number = 12 >>>> panic: page fault >>>> cpuid = 1 >>>> uptime: 8m2s >>>> Cannot dump. No dump device defined. >>>> >>>> >>> Ran crashinfo, now have much more info than I need ;) >>> >>> Starting another portupgrade run now to see how reproducable this is. >>> >>> Later BIOS waiting in USB floppy. >>> >> [snip dmesg] >> >> It took 2 runs of portupgrade -af.Some corruption in the dbs may have >> to pkg_delete -a. >> >> FreeBSD * 7.2-RELEASE-p1 FreeBSD 7.2-RELEASE-p1 #0: Tue Jun 16 >> 18:03:10 BST 2009 *@*:/usr/obj/usr/src/sys/GENERIC amd64 >> >> panic: page fault >> >> GNU gdb 6.1.1 [FreeBSD] >> Copyright 2004 Free Software Foundation, Inc. >> GDB is free software, covered by the GNU General Public License, and you are >> welcome to change it and/or distribute copies of it under certain > conditions. >> Type "show copying" to see the conditions. >> There is absolutely no warranty for GDB. Type "show warranty" for details. >> This GDB was configured as "amd64-marcel-freebsd"... >> >> Unread portion of the kernel message buffer: >> >> >> Fatal trap 12: page fault while in kernel mode >> cpuid = 1; apic id = 01 >> fault virtual address = 0xfffffffff5555570 >> fault code = supervisor write data, page not present >> instruction pointer = 0x8:0xffffffff807c429b >> stack pointer = 0x10:0xffffffff511e4710 >> frame pointer = 0x10:0x20 >> code segment = base 0x0, limit 0xfffff, type 0x1b >> = DPL 0, pres 1, long 1, def32 0, gran 1 >> processor eflags = interrupt enabled, resume, IOPL = 0 >> current process = 69996 (mkdir) >> trap number = 12 >> panic: page fault > > This one does look like a hardware issue from the stack trace. It's hard to > know if the first panic you saw was a hardware issue as well without the > stack trace information. > >> #7 0xffffffff807b706e in calltrap () >> at /usr/src/sys/amd64/amd64/exception.S:209 >> #8 0xffffffff807c429b in free_pv_entry (pmap=0xffffffff80b66c80, >> pv=Variable "pv" is not available. >> ) >> at /usr/src/sys/amd64/amd64/pmap.c:1905 >> #9 0xffffffff807c4403 in pmap_remove_entry (pmap=Variable "pmap" is >> not available. >> ) >> at /usr/src/sys/amd64/amd64/pmap.c:2131 >> #10 0xffffffff807c6447 in pmap_remove_pte (pmap=0xffffffff80b66c80, >> ptq=0xaaaaaaa8, va=18446744070506639360, ptepde=23601251, >> free=0xffffffff511e4790) at /usr/src/sys/amd64/amd64/pmap.c:2366 >> #11 0xffffffff807cab87 in pmap_remove (pmap=0xffffffff80b66c80, >> sva=18446744070506639360, eva=18446744070506909696) >> at /usr/src/sys/amd64/amd64/pmap.c:2510 > > -- > John Baldwin > The remote backup continues to run so there was definitely some issue there. No more reboots, but it wasn't doing that regularly without some additional load. Hopefully I can swap parts around until I find the offending item. Thanks for your input. -- ian j hart ---------------------------------------------------------------- This message was sent using IMP, the Internet Messaging Program.