From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261879AbUEJVSj (ORCPT ); Mon, 10 May 2004 17:18:39 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261880AbUEJVSj (ORCPT ); Mon, 10 May 2004 17:18:39 -0400 Received: from fw.osdl.org ([65.172.181.6]:9958 "EHLO mail.osdl.org") by vger.kernel.org with ESMTP id S261879AbUEJVSb (ORCPT ); Mon, 10 May 2004 17:18:31 -0400 Date: Mon, 10 May 2004 14:18:29 -0700 From: Stephen Hemminger To: Richard A Nelson Cc: linux-kernel@vger.kernel.org Subject: Re: 2.6.6-mm1 Oops with dummy network device (sysfs related?) Message-Id: <20040510141829.467a2bb6@dell_ss3.pdx.osdl.net> In-Reply-To: References: Organization: Open Source Development Lab X-Mailer: Sylpheed version 0.9.10claws (GTK+ 1.2.10; i386-redhat-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org It would be easier to know what is wrong, if you said what you did that started the problem. Looks like ifrename or something like that. On Mon, 10 May 2004 16:59:54 -0400 (EDT) Richard A Nelson wrote: > : divert: allocating divert_blk for dummy0 > : Unable to handle kernel NULL pointer dereference at virtual address 00000000 > : printing eip: > : c016dcad > : *pde = 00000000 > : ___ ______ > : 0--,| /OOOOOO\ > : {_o / /OO plop OO\ > : \__\_/OO oh dear OOO\s > : \OOOOOOOOOOOOOOOO/ > : __XXX__ __XXX__ > : Oops: 0000 [#1] > : PREEMPT > : CPU: 0 > : EIP: 0060:[d_move+109/576] Not tainted VLI > : EFLAGS: 00210246 (2.6.6-mm1) > : EIP is at d_move+0x6d/0x240 > : eax: 00000000 ebx: c25549a4 ecx: c2554a0c edx: 00000000 > : esi: c313d908 edi: c155f928 ebp: c496aebc esp: c496aea8 > : ds: 007b es: 007b ss: 0068 > : Process ip (pid: 5604, threadinfo=c496a000 task=c7cc54c0) > : Stack: 00000006 c0149c27 c480cca0 c313d908 c155f928 c496aedc c018e251 00200286 > : c496af44 c480ce50 c480ce50 c480cca0 c50d5113 c496aeec c01d18b1 c480ce48 > : c480cca0 c496aefc c0231ca8 c480cca0 c480cdcc c496af24 c028f56b c496af24 > : Call Trace: > : [show_stack+122/144] show_stack+0x7a/0x90 > : [show_registers+324/432] show_registers+0x144/0x1b0 > : [die+153/272] die+0x99/0x110 > : [do_page_fault+485/1327] do_page_fault+0x1e5/0x52f > : [error_code+45/56] error_code+0x2d/0x38 > : [sysfs_rename_dir+193/224] sysfs_rename_dir+0xc1/0xe0 > : [kobject_rename+33/64] kobject_rename+0x21/0x40 > : [class_device_rename+56/80] class_device_rename+0x38/0x50 > : [dev_change_name+315/448] dev_change_name+0x13b/0x1c0 > : [dev_ioctl+339/704] dev_ioctl+0x153/0x2c0 > : [inet_ioctl+154/176] inet_ioctl+0x9a/0xb0 > : [sock_ioctl+239/656] sock_ioctl+0xef/0x290 > : [sys_ioctl+261/608] sys_ioctl+0x105/0x260 > : [sysenter_past_esp+82/113] sysenter_past_esp+0x52/0x71 > : > : Code: 00 8b 46 10 39 43 10 74 37 8b 43 68 8d 4b 68 8b 51 04 85 c0 89 02 74 03 89 50 04 c7 41 04 00 02 20 00 8b > 46 10 89 43 10 8b 56 10 <8b> 02 89 51 04 89 43 68 85 c0 74 03 89 48 04 89 0a 83 63 04 ef > : <6>note: ip[5604] exited with preempt_count 4 > : bad: scheduling while atomic! > : [dump_stack+23/32] dump_stack+0x17/0x20 > : [schedule+1190/1200] schedule+0x4a6/0x4b0 > : [shmem_file_write+523/624] shmem_file_write+0x20b/0x270 > : [do_acct_process+780/816] do_acct_process+0x30c/0x330 > : [acct_process+66/138] acct_process+0x42/0x8a > : [do_exit+128/1008] do_exit+0x80/0x3f0 > : [die+260/272] die+0x104/0x110 > : [do_page_fault+485/1327] do_page_fault+0x1e5/0x52f > : [error_code+45/56] error_code+0x2d/0x38 > : [sysfs_rename_dir+193/224] sysfs_rename_dir+0xc1/0xe0 > : [kobject_rename+33/64] kobject_rename+0x21/0x40 > : [class_device_rename+56/80] class_device_rename+0x38/0x50 > : [dev_change_name+315/448] dev_change_name+0x13b/0x1c0 > : [dev_ioctl+339/704] dev_ioctl+0x153/0x2c0 > : [inet_ioctl+154/176] inet_ioctl+0x9a/0xb0 > : [sock_ioctl+239/656] sock_ioctl+0xef/0x290 > : [sys_ioctl+261/608] sys_ioctl+0x105/0x260 > : [sysenter_past_esp+82/113] sysenter_past_esp+0x52/0x71 > : > > -- > Rick Nelson > hmm, is there a --now-dammit option for exim? > - > 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/ -- Stephen Hemminger mailto:shemminger@osdl.org Open Source Development Lab http://developer.osdl.org/shemminger