From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751229AbWCGQV0 (ORCPT ); Tue, 7 Mar 2006 11:21:26 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751235AbWCGQV0 (ORCPT ); Tue, 7 Mar 2006 11:21:26 -0500 Received: from ns2.suse.de ([195.135.220.15]:27313 "EHLO mx2.suse.de") by vger.kernel.org with ESMTP id S1751229AbWCGQVZ (ORCPT ); Tue, 7 Mar 2006 11:21:25 -0500 Date: Tue, 07 Mar 2006 17:21:23 +0100 Message-ID: From: Takashi Iwai To: Shawn Starr Cc: linux-kernel@vger.kernel.org Subject: Re: [2.6.16-rc5][ALSA] ISA SB-AWE32 oops on sound init In-Reply-To: <200603062024.19552.shawn.starr@rogers.com> References: <200603061957.39339.shawn.starr@rogers.com> <200603062024.19552.shawn.starr@rogers.com> User-Agent: Wanderlust/2.12.0 (Your Wildest Dreams) SEMI/1.14.6 (Maruoka) FLIM/1.14.7 (=?ISO-8859-4?Q?Sanj=F2?=) APEL/10.6 MULE XEmacs/21.5 (beta21) (corn) (+CVS-20050720) (i386-suse-linux) MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org At Mon, 6 Mar 2006 20:24:19 -0500, Shawn Starr wrote: > > I should also note, that this was compiled as a module, if compiled-into > kernel it does not throw an oops. Interesting. Usually, Oops occurs more often when built-in kernel. I still don't figure out where Oops occurs exactly. Could you turn on CONFIG_SND_DEBUG if not enabled? Also, possible to track down at which point of snd_ctl_open does it happen? thanks, Takashi > > Shawn. > > On Monday 06 March 2006 19:57, Shawn Starr wrote: > > I've finally taken the plunge (so to speak) and finally switched an old box > > away from OSS, however, ALSA doesn't seem to work well with it ;-) > > > > Whoever wants to depreciate OSS, please wait :) > > > > Model below: > > > > [17179579.964000] ALSA device list: > > [17179579.964000] #0: Sound Blaster 16 at 0x220, irq 10, dma 1&5 > > > > Hope this stack dump is useful, > > > > Shawn. > > > > > > [17180154.576000] <1>Unable to handle kernel paging request at virtual > > address e48606a0 > > [17180203.620000] printing eip: > > [17180203.620000] e481e75a > > [17180203.620000] *pde = 23f8c067 > > [17180203.620000] *pte = 00000000 > > [17180203.620000] Oops: 0000 [#2] > > [17180203.620000] DEBUG_PAGEALLOC > > [17180203.620000] Modules linked in: snd_pcm_oss snd_mixer_oss lm80 > > ipt_recent xt_state ip_conntrack nfnetlink xt_tcpudp iptable_filter > > ip_tables x_tables snd_opl3_lib snd_sb16_dsp snd_sb16_csp snd_sb_common > > snd_hwdep > > snd_mpu401_uart snd_rawmidi snd_seq_device snd_pcm snd_timer snd > > snd_page_alloc i2c_piix4 > > [17180203.620000] CPU: 0 > > [17180203.620000] EIP: 0060:[] Not tainted VLI > > [17180203.620000] EFLAGS: 00010286 (2.6.16-rc5 #2) > > [17180203.620000] EIP is at snd_ctl_open+0x5a/0x168 [snd] > > [17180203.620000] eax: e48606a0 ebx: e48269c0 ecx: 0000002c edx: > > daefeac0 > > [17180203.620000] esi: e1e76bf8 edi: 00000000 ebp: e18ecf58 esp: > > dcbc2ecc > > [17180203.620000] ds: 007b es: 007b ss: 0068 > > [17180203.620000] Process xmms (pid: 2742, threadinfo=dcbc2000 > > task=daefeac0) [17180203.620000] Stack: <0>ffffffd8 c012617a e48269c0 > > e18ecf58 00000000 e215fe3c e481a215 c01c643f > > [17180203.620000] e352f11c 00000000 e215fe3c e18ecf58 c015e6f2 > > dcbc2f4c e18ecf58 e215fe3c > > [17180203.620000] dcbc2f4c c015e670 c01541b2 e3fcdb68 e280ff6c > > e18ecf58 00000000 dcbc2f4c > > [17180203.620000] Call Trace: > > [17180203.620000] [] in_group_p+0x3a/0x80 > > [17180203.620000] [] snd_open+0x75/0x1a0 [snd] > > [17180203.620000] [] kobject_get+0xf/0x20 > > [17180203.620000] [] chrdev_open+0x82/0x180 > > [17180203.620000] [] chrdev_open+0x0/0x180 > > [17180203.620000] [] __dentry_open+0xb2/0x1e0 > > [17180203.620000] [] nameidata_to_filp+0x35/0x40 > > [17180203.620000] [] do_filp_open+0x4b/0x60 > > [17180203.620000] [] get_unused_fd+0xb4/0xd0 > > [17180203.620000] [] do_sys_open+0x4a/0xe0 > > [17180203.620000] [] sysenter_past_esp+0x54/0x75 > > [17180203.620000] Code: 89 d8 8b 74 24 0c 8b 5c 24 08 8b 7c 24 10 8b 6c 24 > > 14 83 c4 18 c3 89 ea e8 34 c0 ff ff 85 c0 78 da 8b 86 34 01 00 00 85 c0 74 > > 14 <83> 38 02 bb f2 ff ff ff 0f 84 e0 00 00 00 ff 80 e0 00 00 00 ba > > [17180203.620000] > - > 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/ >