From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1423304AbXD3Oj4 (ORCPT ); Mon, 30 Apr 2007 10:39:56 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1423320AbXD3Oj4 (ORCPT ); Mon, 30 Apr 2007 10:39:56 -0400 Received: from cluster-j.mailcontrol.com ([86.111.223.190]:51481 "EHLO cluster-j.mailcontrol.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1423304AbXD3Ojx (ORCPT ); Mon, 30 Apr 2007 10:39:53 -0400 X-Greylist: delayed 2837 seconds by postgrey-1.27 at vger.kernel.org; Mon, 30 Apr 2007 10:39:53 EDT Message-ID: <4635F462.30202@uk.neceur.com> Date: Mon, 30 Apr 2007 14:51:30 +0100 From: Ross Alexander User-Agent: Thunderbird 1.5.0.10 (X11/20070221) MIME-Version: 1.0 To: "Alexander E. Patrakov" CC: axboe@kernel.dk, linux-kernel@vger.kernel.org Subject: Re: Kernel oops with 2.6.21 while using cdda2wav & cooked_ioctl (x64-64) [untainted] References: <4631AE19.7040705@uk.neceur.com> <4632C388.709@ums.usu.ru> In-Reply-To: <4632C388.709@ums.usu.ru> X-MIMETrack: Itemize by SMTP Server on LDN-ARES/E/NEC(Release 6.5.5FP2|October 23, 2006) at 30/04/2007 14:51:14, Serialize by Router on LDN-ARES/E/NEC(Release 6.5.5FP2|October 23, 2006) at 30/04/2007 14:51:16, Serialize complete at 30/04/2007 14:51:16, Itemize by SMTP Server on LDN-FATES/E/NEC(Release 6.5.5|November 30, 2005) at 30/04/2007 14:54:34, Serialize by Router on LDN-FATES/E/NEC(Release 6.5.5|November 30, 2005) at 30/04/2007 14:54:48, Serialize complete at 30/04/2007 14:54:48 Content-Type: multipart/signed; protocol="application/x-pkcs7-signature"; micalg=sha1; boundary="------------ms010000000103080003040805" Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org This is a cryptographically signed message in MIME format. --------------ms010000000103080003040805 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Hello, I have repeated the cdda2wav run without the nvidia module and I get a very similar kernel oops. I have to hand copy the oops so it could well contain errors. If somebody can tell me exactly what information they require it would be helpful. I have run this a number of times and the call trace isn't identical. Lastest says "kernel BUG at kernel/timer.c:551! invalid opcode: 0000 [1] PREMPT KERNEL". I can run this again if necessary. Cheers, Ross Unable gto handle kernel NULL pointer dereferenced at 0000000000000000 RIP: [<0000000000000000>] stext+0x7fdff0e0/0xe0 PGD 11b356067 PUD 11aace067 PMD 0 Oops: 0010 [1] PREEMPT SMP CPU 0 Modules linked in: ipv6 ehci_hcd ohci_hcd usbcore ohci1394 snd_hda_intel snd_hda_codec snd_pcm snd_timer snd soundcore 8250_pnp 8250 serial_core ieee1394 forcedeth snd_page_alloc Pid: 0, comm: swapper Not tainted 2.6.21 #1 RIP: 0010:[<0000000000000000>] [<0000000000000000>] stext+0x7fdff0e0/0xe0 RSP: 0018:ffffffff805dcec8 EFLAGS: 00010246 RAX: ffffffff80587fd8 RBX: 000000000000 RCS: ffff81011a5fd370 RDX: ffffffff805dced0 RSI: 1058e226d118dc67 RDI: 0000000000000000 RBP: ffffffff805f8d80 R08: 0000000000000002 R09: 0000000001365df8 R10:0000000001365df8 R11: 0000000001365df8 R12: 0000000000000102 R13: 0000000000000000(0000) GS:ffffffff8054f000(0000) knlGS:00000000f7e248d0 GS: 0010 GS: 0018 ES: 0018 CR0: 000000008005003b CR2: 00000000000000 CR3: 000000011a4df000 CR4: 0000000000006e0 Process swapper (pid: 0, threadinfo ffffff80586000, task ffffffff8050e140) Call Trace: run_timer_softirq+0x156/0x1ac __do_softirq+0x50/0xbb call_softirq+0x1c/02x8 do_softieq+0x2f/x097 irq_exit+0x3d/0x4f smp_apic_timer_interrupt+0x46/0x58 default_idle+0x0/0x3d apic_timer_interrupt+0x66/0x70 default_idle+0x29/0x3d cpu_idle+0x8b/0xcc start_kernel+0x266/0x26f _sinittext+0x175/0x179 Ross Alexander Phone: +44 20 8752 3394 SAP Basis, Technical Support Services, Corporate IT Centre, NEC Europe Limited ------------------------------------------------------------------------ |The contents of this email are intended for the use of the individual(s) or entity named above and may contain information that is privileged and/or confidential. 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