Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261247AbVEZHiA (ORCPT ); Thu, 26 May 2005 03:38:00 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261249AbVEZHiA (ORCPT ); Thu, 26 May 2005 03:38:00 -0400 Received: from rproxy.gmail.com ([64.233.170.193]:28582 "EHLO rproxy.gmail.com") by vger.kernel.org with ESMTP id S261247AbVEZHhv (ORCPT ); Thu, 26 May 2005 03:37:51 -0400 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:subject:from:reply-to:to:content-type:date:message-id:mime-version:x-mailer:content-transfer-encoding; b=lNcm2mTKbMOuxXwYtdodLUdJdGicX5NAfMKeYp7UX/Q+aV44CvlOB+s/cGBwHIsqC0v5cOH+TfltsCA6XrN0VaR0vBkBd2n9OGzHCUb1wat7EmDQnUYMfeWIo6JYucpODsTTUyXas6wDc5EkUm/uU9szsnPY6otR0vlYklkfLDs= Subject: 2.6.12-rc5-mm1 alsa oops From: Islam Amer Reply-To: pharon@gmail.com To: linux-kernel@vger.kernel.org Content-Type: text/plain Date: Thu, 26 May 2005 10:32:48 +0300 Message-Id: <1117092768.26173.4.camel@localhost> Mime-Version: 1.0 X-Mailer: Evolution 2.2.2 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1796 Lines: 51 I ran into this problem, like someone else on the mailing list. Pentium III 800MHz 512MB ram CM8738 sound card on 2.6.12-rc5-mm1 on gentoo-linux play sound through alsa, then quit program. I get an oops: Unable to handle kernel NULL pointer dereference at virtual address 000000a4 printing eip: c02acb79 *pde = 00000000 Oops: 0002 [#1] PREEMPT Modules linked in: CPU: 0 EIP: 0060:[] Not tainted VLI EFLAGS: 00210286 (2.6.12-rc5-mm1-personal) EIP is at snd_pcm_mmap_data_close+0xa/0x11 eax: 00000000 ebx: db194000 ecx: d9fc8720 edx: d9f24b40 esi: dfabd080 edi: d9f24b18 ebp: df461b80 esp: db195f58 ds: 007b es: 007b ss: 0068 Process mplayer (pid: 14876, threadinfo=db194000 task=df382540) Stack: c013dd8c d9f24b18 00000000 df461b80 b653d000 c013f1d5 d9f24b18 d9f24b18 d9f24b18 b6545000 c013f4ec df461b80 d9f24b18 d9fc8858 df461b80 df461bb0 00008000 db194000 c013f529 df461b80 b653d000 00008000 b653d000 00008000 Call Trace: [] remove_vm_struct+0x49/0x6f [] unmap_vma_list+0x14/0x1f [] do_munmap+0xe7/0xf3 [] sys_munmap+0x31/0x4b [] sysenter_past_esp+0x54/0x75 Code: 8b 54 24 04 81 48 14 00 00 08 00 c7 40 44 fc c6 38 c0 89 50 50 8b 42 60 ff 80 a4 00 00 00 31 c0 c3 8b 44 24 04 8b 40 50 8b 40 60 88 a4 00 00 00 c3 8b 44 24 04 8b 40 50 8b 40 60 ff 80 a4 00 I reported it here: http://bugzilla.kernel.org/show_bug.cgi?id=4662 thinking it would appear on lkml, but it didn't. Anyway, tell me if more info is needed. Thanks in advance. - 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/