From owner-freebsd-current@FreeBSD.ORG Fri Jul 8 08:48:36 2011 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx2.freebsd.org (mx2.freebsd.org [IPv6:2001:4f8:fff6::35]) by hub.freebsd.org (Postfix) with ESMTP id 065F31065672; Fri, 8 Jul 2011 08:48:36 +0000 (UTC) (envelope-from dougb@FreeBSD.org) Received: from 65-241-43-4.globalsuite.net (hub.freebsd.org [IPv6:2001:4f8:fff6::36]) by mx2.freebsd.org (Postfix) with ESMTP id B8D2A14F30D; Fri, 8 Jul 2011 08:48:35 +0000 (UTC) Message-ID: <4E16C463.9020604@FreeBSD.org> Date: Fri, 08 Jul 2011 01:48:35 -0700 From: Doug Barton Organization: http://SupersetSolutions.com/ User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:5.0) Gecko/20110706 Thunderbird/5.0 MIME-Version: 1.0 To: John Baldwin References: <4E100086.7080105@FreeBSD.org> <201107071720.50203.jhb@freebsd.org> In-Reply-To: <201107071720.50203.jhb@freebsd.org> X-Enigmail-Version: 1.2pre OpenPGP: id=1A1ABC84 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: freebsd-current@freebsd.org Subject: Re: cardbus panic: end address is not aligned X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 08 Jul 2011 08:48:36 -0000 On 07/07/2011 14:20, John Baldwin wrote: > On Sunday, July 03, 2011 1:39:18 am Doug Barton wrote: >> I have 2 ath-based pc-card adapters. If I put either one of them in the >> slot while the system is up, or if I try booting with them in the slot, >> I get an instant panic. The cards previously worked in -current, and >> continue to work in 8-stable and windows xp. I don't have any other >> pc-cards to compare with. Full core.txt.0 file is in my home directory >> on freefall. >> >> This problem persists on r223732 but happened to me for the first time a >> week or 2 ago (haven't had time to report it previously, apologies). It >> likely originated a while before though, I don't use these cards very >> often. >> >> panic: end address is not aligned >> >> #1 0xffffffff80426a8a in kern_reboot (howto=260) >> at /home/svn/head/sys/kern/kern_shutdown.c:430 >> #2 0xffffffff80426521 in panic (fmt=Variable "fmt" is not available. >> ) >> at /home/svn/head/sys/kern/kern_shutdown.c:604 >> #3 0xffffffff8032c648 in pcib_grow_window (sc=0xfffffe0002603400, >> w=0xfffffe0002603498, type=3, start=0, end=4294967295, count=65536, >> flags=Variable "flags" is not available. > > The line is here: > > KASSERT((w->limit & ((1ul << w->step) - 1)) == (1ul << w->step) - 1, > ("end address is not aligned")); > > Can you run kgdb and do 'frame 3' and 'p/x *w'? (kgdb) frame 3 #3 0xffffffff8032c648 in pcib_grow_window (sc=0xfffffe0002603400, w=0xfffffe0002603498, type=3, start=0, end=4294967295, count=65536, flags=Variable "flags" is not available. ) at /home/svn/head/sys/dev/pci/pci_pci.c:1018 1018 KASSERT((w->limit & ((1ul << w->step) - 1)) == (1ul << w->step) - 1, (kgdb) p/x *w $1 = {base = 0x80000000, limit = 0x8800ffff, rman = {rm_list = { tqh_first = 0xfffffe0002702a00, tqh_last = 0xfffffe0002702a98}, rm_mtx = 0xfffffe00024e20e0, rm_link = {tqe_next = 0xfffffe0002603520, tqe_prev = 0xfffffe0002603448}, rm_start = 0x0, rm_end = 0xffffffff, rm_type = 0x2, rm_descr = 0xfffffe0002608060}, res = 0xfffffe0002702b00, reg = 0x20, valid = 0x1, mask = 0x2, step = 0x14, name = 0xffffffff8071b77c} > Also, can you boot your machine, then do 'sysctl debug.bootverbose=1', insert > the card and record the messages in dmesg when it does? (You can likely get > those out of kgdb.) The system panics instantly when I insert the cards. Would a verbose dmesg entry from 8.2-stable work? I can do that on the same hardware. If not I can try it on -current and see if anything gets logged. Thanks for taking a look! Doug -- Nothin' ever doesn't change, but nothin' changes much. -- OK Go Breadth of IT experience, and depth of knowledge in the DNS. Yours for the right price. :) http://SupersetSolutions.com/