From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751033AbWFEMV2 (ORCPT ); Mon, 5 Jun 2006 08:21:28 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751039AbWFEMV2 (ORCPT ); Mon, 5 Jun 2006 08:21:28 -0400 Received: from nf-out-0910.google.com ([64.233.182.187]:65213 "EHLO nf-out-0910.google.com") by vger.kernel.org with ESMTP id S1751033AbWFEMV2 (ORCPT ); Mon, 5 Jun 2006 08:21:28 -0400 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:from:to:subject:date:user-agent:cc:mime-version:content-type:content-transfer-encoding:content-disposition:message-id; b=B854/7I/rOwUevaRM9ge0G1BmPdRV5LdL9QVQ3YYJdfPS0+iFhJye0L7oSpVIyrbsw+MflX5uX+moJ7lHwTf1tfBHrKgGmbEWd4WwISc0Ie/+ex/YFxpY1i0e7oOuAZOPzR4cH6r5mqLKuasljWmgtYbQeu16Z8AHoMFxuqgpcQ= From: Jesper Juhl To: linux-kernel@vger.kernel.org Subject: Oops with 2.6.17-rc5-mm2+hotfixes when loading snd modules Date: Mon, 5 Jun 2006 14:22:31 +0200 User-Agent: KMail/1.9.1 Cc: Andrew Morton , Takashi Iwai MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200606051422.32276.jesper.juhl@gmail.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org I get the following Oops at boot when loading my sound modules : BUG: unable to handle kernel NULL pointer dereference at virtual address 00000044 printing eip: f8e18121 *pde = 00000000 Oops: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC last sysfs file: /class/vc/vcsa1/dev Modules linked in: snd_seq_oss snd_seq_midi_event snd_seq snd_pcm_oss snd_mixer_oss uhci_hcd usbcore snd_emu10k1 snd_rawmidi snd_ac97_codec snd_ac97_bus snd_pcm snd_seq_device snd_timer snd_page_alloc snd_util_mem snd_hwdep snd agpgart CPU: 1 EIP: 0060:[] Not tainted VLI EFLAGS: 00010246 (2.6.17-rc5-mm2 #2) EIP is at snd_seq_client_use_ptr+0x71/0x170 [snd_seq] eax: 00000000 ebx: 00000000 ecx: c03baa50 edx: 00000000 esi: 00000001 edi: 00000282 ebp: f3a01ddc esp: f3a01dc8 ds: 007b es: 007b ss: 0068 Process modprobe (pid: 2430, threadinfo=f3a01000 task=f3fdf5c0) Stack: f3a01ddc c0218a4a 00000000 f3a01de4 f69e0f38 f3a01eb0 f8e1a907 00000001 00000002 74737953 00006d65 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Call Trace: snd_seq_ioctl_query_next_client+0x47/0xb0 [snd_seq] snd_seq_do_ioctl+0x6f/0x80 [snd_seq] snd_seq_kernel_client_ctl+0x43/0x60 [snd_seq] snd_seq_oss_midi_lookup_ports+0x4e/0xa8 [snd_seq_oss] snd_seq_oss_create_client+0x7a/0x130 [snd_seq_oss] alsa_seq_oss_init+0x24/0x70 [snd_seq_oss] sys_init_module+0x177/0x280 syscall_call+0x7/0xb 0xb7e79a7e Code: 00 00 00 b8 20 54 e2 f8 89 fa e8 7b 0f 53 c7 b8 00 f0 ff ff 21 e0 f7 40 14 00 ff ff 0f 0f 85 97 00 00 00 8b 00 8b 80 40 04 00 00 <8b> 40 44 85 c0 0f 84 84 00 00 00 83 fe 0f 0f 8f 88 00 00 00 80 EIP: [] snd_seq_client_use_ptr+0x71/0x170 [snd_seq] SS:ESP 0068:f3a01dc8 This is with 2.6.17-rc5-mm2 + the first 3 hotfixes released by Andrew. # uname -a Linux dragon 2.6.17-rc5-mm2 #2 SMP PREEMPT Thu Jun 1 23:51:19 CEST 2006 i686 athlon-4 i386 GNU/Linux Complete config, dmesg, lspci, cpuinfo, ver_linux output and more can be found here: http://www.kernel.org/pub/linux/kernel/people/juhl/2.6.17-rc5-mm2+hotfixes/ Let me know if more info is needed. / Jesper Juhl