From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932065AbWFFJSZ (ORCPT ); Tue, 6 Jun 2006 05:18:25 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932097AbWFFJSZ (ORCPT ); Tue, 6 Jun 2006 05:18:25 -0400 Received: from ns1.bluetone.cz ([212.158.128.13]:61647 "EHLO mail.bluetone.cz") by vger.kernel.org with ESMTP id S932065AbWFFJSY (ORCPT ); Tue, 6 Jun 2006 05:18:24 -0400 Message-ID: <4485486A.7060502@scssoft.com> Date: Tue, 06 Jun 2006 11:18:34 +0200 From: Petr Sebor Organization: SCS Software User-Agent: Thunderbird 1.5.0.4 (Windows/20060516) MIME-Version: 1.0 To: linux-kernel@vger.kernel.org Subject: Oops with 2.6.16.18 caused by tun? Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Unable to handle kernel NULL pointer dereference at virtual address 00000049 printing eip: c01fa39e *pde = 00000000 Oops: 0002 [#1] Modules linked in: tun CPU: 0 EIP: 0060:[] Not tainted VLI EFLAGS: 00210206 (2.6.16.18 #1) EIP is at cdrom_read_block+0xa1/0xba eax: dc720a60 ebx: dc720a60 ecx: 00000074 edx: dcdc1f48 esi: 00000040 edi: 080e11d8 ebp: 080e11e0 esp: dcdc1ec4 ds: 007b es: 007b ss: 0068 Process tincd (pid: 1124, threadinfo=dcdc0000 task=dcd8e5b0) Stack: <0>c0207ec7 8f020002 3213cf55 00000000 00000000 dcdc1f7c 00000052 00000052 c020c278 00000052 00000052 00000052 00000000 c020c993 000000f0 dcdc1f7c deb2ac34 00000000 dcdc1f7c 00000004 00000004 00000052 deb2ac34 00200286 Call Trace: [] sys_sendto+0xf5/0x116 [] memcpy_toiovec+0x25/0x47 [] skb_copy_datagram_iovec+0x3b/0x19e [] tun_chr_readv+0x305/0x30f [tun] [] sys_socketcall+0xeb/0x181 [] syscall_call+0x7/0xb Code: 00 88 46 07 89 5e 10 74 16 81 fd 30 09 00 00 74 14 81 fd 20 09 00 00 75 12 c6 46 09 58 eb 10 c6 46 09 78 eb 0a c6 46 09 f8 eb 04 46 09 10 8b 4c 24 0c 89 f2 8b 44 24 08 ff 51 3c 83 c4 14 5b It is vanilla 2.6.16.18, i386 Petr