From owner-freebsd-ppc@FreeBSD.ORG Fri Apr 30 02:20:05 2010 Return-Path: Delivered-To: freebsd-ppc@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 12B34106564A for ; Fri, 30 Apr 2010 02:20:05 +0000 (UTC) (envelope-from chmeeedalf@gmail.com) Received: from mail-bw0-f216.google.com (mail-bw0-f216.google.com [209.85.218.216]) by mx1.freebsd.org (Postfix) with ESMTP id 8ED0B8FC14 for ; Fri, 30 Apr 2010 02:20:04 +0000 (UTC) Received: by bwz8 with SMTP id 8so14751858bwz.3 for ; Thu, 29 Apr 2010 19:19:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:sender:received :in-reply-to:references:date:x-google-sender-auth:message-id:subject :from:to:cc:content-type; bh=FNRPevD7x+u5hlSaUAIVFryV2es5eUhG6njEvgNDetY=; b=okEYi+WCmn5byd0+Vl8CXCbBj7zps/CvpONb32Tt/bFkhAYr1ZIe4bISdJx1cv34Cu EF+n3SUWIvGM6DOCimkAbXXzA8o5RSrjf9EBJdfM9Lhj0rR+d8FIGsscR2MH5FgwvnJg w37kcfjUV2pEa0mzyN1XjOhncTRsTI+tVJXZc= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:cc:content-type; b=OFHEKhZonVH5jV2YuAalHYmkTNjSkpdD1C08bhq/Y64t4BregcCtpQvrT/0/u1sAng /mrTiaBw5Twz1Kn4TsUdMGfXPa46+e0MKkmIeS/Z+2zmpL17vmWYKG1ZLB6wxoHnp0rV px11Ud9SFx35LX1QobK3EebPL43bBcOHj9Tig= MIME-Version: 1.0 Received: by 10.204.45.201 with SMTP id g9mr6531833bkf.89.1272593997613; Thu, 29 Apr 2010 19:19:57 -0700 (PDT) Sender: chmeeedalf@gmail.com Received: by 10.204.8.24 with HTTP; Thu, 29 Apr 2010 19:19:57 -0700 (PDT) In-Reply-To: <643527.81801.qm@web110101.mail.gq1.yahoo.com> References: <643527.81801.qm@web110101.mail.gq1.yahoo.com> Date: Thu, 29 Apr 2010 22:19:57 -0400 X-Google-Sender-Auth: 3aee61e9303cd81b Message-ID: From: Justin Hibbits To: Super Biscuit Content-Type: text/plain; charset=ISO-8859-1 X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Cc: freebsd-ppc@freebsd.org Subject: Re: Kernel panic when loading snd_ai2s module X-BeenThere: freebsd-ppc@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Porting FreeBSD to the PowerPC List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 30 Apr 2010 02:20:05 -0000 On Thu, Apr 29, 2010 at 10:14 PM, Super Biscuit wrote: > > > --- On *Fri, 4/30/10, Justin Hibbits * wrote: > > > From: Justin Hibbits > Subject: Kernel panic when loading snd_ai2s module > To: "FreeBSD PowerPC ML" > Date: Friday, April 30, 2010, 2:07 AM > > lock order reversal: > 1st 0xd47cc118 bufwait (bufwait) @ /usr/src/sys/kern/vfs_bio.c:2559 > 2nd 0x177c200 dirhash (dirhash) @ /usr/src/sys/ufs/ufs/ufs_dirhash.c:285 > KDB: stack backtrace: > 0xdafa9760: at kdb_backtrace+0x4c > 0xdafa9870: at_witness_debugger+0x3c > 0xdafa97a0:at > witness_checkorder+0x8d0 > 0xdafa9800: at _sx_xcloxk+0x90 > 0xdafa9830: at ufsdirhash_acquire+0x40 > 0xdafa9850: at ufsdirhash_remove+0x2c > 0xdafa98c0: at ufs_remove+0x8c > 0xdafa9900: at VOP_REMOVE_APV+0xe0 > 0xdafa9920: at kern_unlinkat+0x22c > 0xdafa9a60: at kern_unlink+0x28 > 0xdafa9a80: at unlink+0x1c > 0xdafa9aa0: at trap+0x37c > 0xdafa9b60: at powerpc_interrupt+0x100 > 0xdafa9b90: user SC trap by 0x41957238:srr1=0xd032 > r1=0x7fffc4e0 cr=0x20000042 xer=0 ctr=0x41957230 > > I'm not able to run kgdb on it. > > Super, please don't hijack threads. That LOR is not related to this kernel panic. Also, please check the rules for LOR posts, at http://sources.zabbadoz.net/freebsd/lor.html