From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262498AbTGAPtX (ORCPT ); Tue, 1 Jul 2003 11:49:23 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262568AbTGAPtX (ORCPT ); Tue, 1 Jul 2003 11:49:23 -0400 Received: from mailproxy3.netcologne.de ([194.8.194.221]:50866 "EHLO mailproxy3.netcologne.de") by vger.kernel.org with ESMTP id S262498AbTGAPtT (ORCPT ); Tue, 1 Jul 2003 11:49:19 -0400 From: Olaf Wendisch To: alan@redhat.com Subject: i810_audio module oopses on removing Date: Tue, 1 Jul 2003 18:03:23 +0200 User-Agent: KMail/1.5.2 Cc: linux-kernel@vger.kernel.org MIME-Version: 1.0 Content-Type: Multipart/Mixed; boundary="Boundary-00=_LDbA/fmruczpG9H" Message-Id: <200307011803.23910.nc-drwendde@netcologne.de> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org --Boundary-00=_LDbA/fmruczpG9H Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Content-Disposition: inline Hi, trying to remove the module i810_audio using 2.4.21-ac4 does reliably result in an oops: Jul 1 10:00:35 legendre kernel: Intel 810 + AC97 Audio, version 0.24, 09:17:53 Jul 1 2003 Jul 1 10:00:35 legendre kernel: i810: Intel ICH2 found at IO 0xe800 and 0xec00, MEM 0x0000 and 0x0000, IRQ 10 Jul 1 10:00:36 legendre kernel: i810_audio: Audio Controller supports 6 channels. Jul 1 10:00:36 legendre kernel: i810_audio: Defaulting to base 2 channel mode. Jul 1 10:00:36 legendre kernel: i810_audio: Resetting connection 0 Jul 1 10:00:36 legendre kernel: ac97_codec: AC97 codec, id: CMI97 (CMedia) Jul 1 10:00:36 legendre kernel: AC97 codec does not have proper volume support. Jul 1 10:00:36 legendre kernel: i810_audio: only 48Khz playback available. Jul 1 10:00:36 legendre kernel: i810_audio: AC'97 codec 0, new EID value = 0x05c6 Jul 1 10:00:36 legendre kernel: i810_audio: AC'97 codec 0, DAC map configured, total channels = 6 Warning (compare_ksyms_lsmod): module i810_audio is in lsmod but not in ksyms, probably no symbols exported Jul 1 10:00:42 legendre kernel: f895fcea Jul 1 10:00:42 legendre kernel: Oops: 0002 Jul 1 10:00:42 legendre kernel: CPU: 0 Jul 1 10:00:42 legendre kernel: EIP: 0010:[] Not tainted Using defaults from ksymoops -t elf32-i386 -a i386 Jul 1 10:00:42 legendre kernel: EFLAGS: 00010246 Jul 1 10:00:42 legendre kernel: eax: 00000000 ebx: f7b02b80 ecx: f89622d8 edx: 00000000 Jul 1 10:00:42 legendre kernel: esi: f6f44000 edi: 00000000 ebp: bfffe968 esp: f4b6ff54 Jul 1 10:00:42 legendre kernel: ds: 0018 es: 0018 ss: 0018 Jul 1 10:00:42 legendre kernel: Process rmmod (pid: 513, stackpage=f4b6f000) Jul 1 10:00:42 legendre kernel: Stack: c020d605 f74208c0 00000000 f896852c f7b02b80 0000ec00 00000100 f7eeb400 Jul 1 10:00:42 legendre kernel: f8969ae0 c020e59b f7eeb400 f8964000 fffffff0 f89689be f8969ae0 c01186c2 Jul 1 10:00:42 legendre kernel: f8964000 f8964000 fffffff0 f4eae000 c0117b27 f8964000 00000000 00001000 Jul 1 10:00:42 legendre kernel: Call Trace: [unregister_sound_mixer+23/27] [] [] [pci_unregister_driver+88/90] [] Jul 1 10:00:42 legendre kernel: [] [free_module+166/174] [sys_delete_module+161/428] [system_call+51/56] Jul 1 10:00:42 legendre kernel: Code: 89 50 04 89 02 c7 43 04 00 00 00 00 c7 03 00 00 00 00 ff 05 >>EIP; f895fcea <[ac97_codec]ac97_release_codec+21/62> <===== >>ebx; f7b02b80 <_end+377bb8d4/38617db4> >>ecx; f89622d8 <[ac97_codec]codec_sem+0/f> >>esi; f6f44000 <_end+36bfcd54/38617db4> >>esp; f4b6ff54 <_end+34828ca8/38617db4> Trace; f8969ae0 <.data.end+77f9/????> Code; f895fcea <[ac97_codec]ac97_release_codec+21/62> 00000000 <_EIP>: Code; f895fcea <[ac97_codec]ac97_release_codec+21/62> <===== 0: 89 50 04 mov %edx,0x4(%eax) <===== Code; f895fced <[ac97_codec]ac97_release_codec+24/62> 3: 89 02 mov %eax,(%edx) Code; f895fcef <[ac97_codec]ac97_release_codec+26/62> 5: c7 43 04 00 00 00 00 movl $0x0,0x4(%ebx) Code; f895fcf6 <[ac97_codec]ac97_release_codec+2d/62> c: c7 03 00 00 00 00 movl $0x0,(%ebx) Code; f895fcfc <[ac97_codec]ac97_release_codec+33/62> 12: ff 05 00 00 00 00 incl 0x0 2 warnings issued. Results may not be reliable. Attached is my .config. 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