From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 25 Apr 2002 03:44:35 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 25 Apr 2002 03:44:34 -0400 Received: from smtp1.libero.it ([193.70.192.51]:31638 "EHLO smtp1.libero.it") by vger.kernel.org with ESMTP id ; Thu, 25 Apr 2002 03:44:33 -0400 Date: Thu, 25 Apr 2002 09:44:26 +0200 From: Luca Amigoni To: linux-kernel@vger.kernel.org Subject: [BUG] emu10k1 driver BUG() Message-Id: <20020425094426.01239ae5.alnet@tin.it> X-Mailer: Sylpheed version 0.7.4claws (GTK+ 1.2.10; i386-debian-linux-gnu) X-Operating-System: Debian GNU/Linux Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="Multipart_Thu__25_Apr_2002_09:44:26_+0200_082ce638" Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org This is a multi-part message in MIME format. --Multipart_Thu__25_Apr_2002_09:44:26_+0200_082ce638 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit I'm trying to use rawrec with a SB Live, but I get a kernel BUG(): al@mater:~$ rawrec file.raw kernel BUG at audio.c:1474! invalid operand: 0000 CPU: 0 EIP: 0010:[] Not tainted EFLAGS: 00010082 eax: 00000029 ebx: df979d08 ecx: c0332958 edx: de718000 esi: 0000e000 edi: 00005555 ebp: 00003556 esp: de719ecc ds: 0018 es: 0018 ss: 0018 Process rawrec (pid: 558, stackpage=de719000) Stack: e28a29a0 0000e000 00005555 00000202 df979cc0 00000000 bffff038 0000ffff 00018000 0001c000 00010000 00014000 e289962e df979cc0 c0045004 ffffffe7 bffff038 dfb9c0c0 c168d340 e28a49c0 dfb9c0c0 00000000 df979cc0 00000000 Call Trace: [] [] [] [] [] [] Code: 0f 0b c5 05 80 29 8a e2 83 c4 0c 89 f6 5b 5e 5f 5d 83 c4 14 Segmentation fault In line 1474 I see if (buffer->size % buffer->fragment_size) BUG(); I've added a printk just before the BUG() call and I got this: buffer->size = 57344; buffer->fragment_size = 21845 Kernel version is 2.4.19-pre7-ac2, same with 2.4.19-pre3-ac6 + preempt patch. I've not tried with earlier versions, nor 2.5.x tree. Attached file is an 'lspci -vv' output relative to the sound card. Loaded modules are: al@mater:~$ /sbin/lsmod Module Size Used by Tainted: PF smbfs 33216 2 (autoclean) mousedev 3968 1 usb-storage 21116 0 (unused) hid 12992 0 (unused) input 3456 0 [mousedev hid] usb-uhci 22404 0 (unused) usbcore 37600 0 [usb-storage hid usb-uhci] emu10k1 59328 0 ac97_codec 9696 0 [emu10k1] sound 55276 0 [emu10k1] 8139too 14272 1 mii 1136 0 [8139too] Regards, Luca --Multipart_Thu__25_Apr_2002_09:44:26_+0200_082ce638 Content-Type: text/plain; name="lspci.out" Content-Disposition: attachment; filename="lspci.out" Content-Transfer-Encoding: base64 MDA6MGIuMCBNdWx0aW1lZGlhIGF1ZGlvIGNvbnRyb2xsZXI6IENyZWF0aXZlIExhYnMgU0IgTGl2 ZSEgRU1VMTBrMSAocmV2IDA0KQogICAgICAgIFN1YnN5c3RlbTogQ3JlYXRpdmUgTGFicyBDVDQ2 MjAgU0JMaXZlIQogICAgICAgIENvbnRyb2w6IEkvTysgTWVtLSBCdXNNYXN0ZXIrIFNwZWNDeWNs ZS0gTWVtV0lOVi0gVkdBU25vb3AtIFBhckVyci0gU3RlcHBpbmctIFNFUlItIEZhc3RCMkItCiAg ICAgICAgU3RhdHVzOiBDYXArIDY2TWh6LSBVREYtIEZhc3RCMkIrIFBhckVyci0gREVWU0VMPW1l ZGl1bSA+VEFib3J0LSA8VEFib3J0LSA8TUFib3J0LSA+U0VSUi0gPFBFUlItCiAgICAgICAgTGF0 ZW5jeTogMzIgKDUwMG5zIG1pbiwgNTAwMG5zIG1heCkKICAgICAgICBJbnRlcnJ1cHQ6IHBpbiBB IHJvdXRlZCB0byBJUlEgMTIKICAgICAgICBSZWdpb24gMDogSS9PIHBvcnRzIGF0IGQwMDAgW3Np emU9MzJdCiAgICAgICAgQ2FwYWJpbGl0aWVzOiBbZGNdIFBvd2VyIE1hbmFnZW1lbnQgdmVyc2lv biAxCiAgICAgICAgICAgICAgICBGbGFnczogUE1FQ2xrLSBEU0ktIEQxLSBEMi0gQXV4Q3VycmVu dD0wbUEgUE1FKEQwLSxEMS0sRDItLEQzaG90LSxEM2NvbGQtKQogICAgICAgICAgICAgICAgU3Rh dHVzOiBEMCBQTUUtRW5hYmxlLSBEU2VsPTAgRFNjYWxlPTAgUE1FLQo= --Multipart_Thu__25_Apr_2002_09:44:26_+0200_082ce638--