Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751310AbVIRGpo (ORCPT ); Sun, 18 Sep 2005 02:45:44 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751199AbVIRGpo (ORCPT ); Sun, 18 Sep 2005 02:45:44 -0400 Received: from dsl027-180-168.sfo1.dsl.speakeasy.net ([216.27.180.168]:13800 "EHLO sunset.davemloft.net") by vger.kernel.org with ESMTP id S1751161AbVIRGpn convert rfc822-to-8bit (ORCPT ); Sun, 18 Sep 2005 02:45:43 -0400 Date: Sat, 17 Sep 2005 23:45:19 -0700 (PDT) Message-Id: <20050917.234519.130676096.davem@davemloft.net> To: kloczek@rudy.mif.pg.gda.pl Cc: davem@redhat.com, linux-kernel@vger.kernel.org, sparclinux@vger.kernel.org, aurora-sparc-devel@lists.auroralinux.org Subject: Re: [2.6.14-rc1/sparc54]: BUG: soft lockup detected on CPU#0! From: "David S. Miller" In-Reply-To: References: <20050916.155919.41629794.davem@redhat.com> X-Mailer: Mew version 4.2.53 on Emacs 21.4 / Mule 5.0 (SAKAKI) Mime-Version: 1.0 Content-Type: Text/Plain; charset=iso-8859-2 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 893 Lines: 22 From: Tomasz K?oczko Date: Sat, 17 Sep 2005 19:49:17 +0200 (CEST) > Something new. > I'm just finish rewrite backup procedure from dumping to NFS volume to > using piped dump|ssh|dd. > During this happens: > > PSYCHO0: Uncorrectable Error, primary error type[DMA Write] > PSYCHO0: bytemask[0000] dword_offset[7] UPA_MID[1f] was_block(1) > PSYCHO0: UE AFAR [000000005c8bc040] > PSYCHO0: UE Secondary errors [(DMA Write)] > PSYCHO0: IOMMU Error, type[Protection Error] A driver unmapped a DMA area while the device is still accessing it. If you're still using the cassini card, it's driver is the most likely suspect. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/