From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760185AbYAYVFw (ORCPT ); Fri, 25 Jan 2008 16:05:52 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754222AbYAYVFn (ORCPT ); Fri, 25 Jan 2008 16:05:43 -0500 Received: from rv-out-0910.google.com ([209.85.198.187]:34205 "EHLO rv-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752776AbYAYVFm (ORCPT ); Fri, 25 Jan 2008 16:05:42 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:cc:mime-version:content-type:content-transfer-encoding:content-disposition; b=nAKfEAiqv/uuFhVt2aLlAMqsdt+6I3r0ciTZf6fZyAaM/1cJL9FvI7ZGF6SkqoJ55ELeda4236DJkHgYORXeU+RZoDdIZEIHCQRRTWilzD3p4Bud6UnOuEezLpwPZCtSVfVmUso/KpKgyx0V2RV/l2Kbll2V/gIHXrmdLfMqN4Q= Message-ID: <86802c440801251305u21517078y12ff68ef3015aaae@mail.gmail.com> Date: Fri, 25 Jan 2008 13:05:40 -0800 From: "Yinghai Lu" To: "Greg Kroah-Hartman" , "Ingo Molnar" Subject: threshold_init_device/kobject_uevent_env oops Cc: "Linux Kernel Mailing List" MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org current linus tree + x86.git got Calling initcall 0xffffffff80b93d98: threshold_init_device+0x0/0x3f() BUG: unable to handle kernel NULL pointer dereference at 0000000000000040 IP: [] kobject_uevent_env+0x2a/0x3d9 PGD 0 Oops: 0000 [1] SMP CPU 0 Modules linked in: Pid: 1, comm: swapper Not tainted 2.6.24-smp-g075f8dcd-dirty #2 RIP: 0010:[] [] kobject_uevent_env+0x2a/0x3d9 RSP: 0000:ffff81042643db50 EFLAGS: 00010286 RAX: 0000000000000018 RBX: 0000000000000000 RCX: 00000000c0000410 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000018 RBP: 0000000000000018 R08: ffff810824964410 R09: 0000000024964410 R10: ffffc20002c0a6a8 R11: ffff810824964410 R12: 0000000000000000 R13: 0000000000000008 R14: 0000000000000000 R15: 0000000000000004 FS: 0000000000000000(0000) GS:ffffffff80b42000(0000) knlGS:0000000000000000 CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b CR2: 0000000000000040 CR3: 0000000000201000 CR4: 00000000000006e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process swapper (pid: 1, threadinfo ffff81042643c000, task ffff81082643a000) Stack: ffff810824964410 00000000802c5ca6 ffffffff809961f5 ffffffff80a8ad00 ffff810824964500 0000000000000000 ffff810824964410 ffff81082653f0c0 0000000000000004 ffffffff802c5842 0000000024964410 00000000c000040f Call Trace: [] ? sysfs_add_file+0x5b/0x81 [] ? allocate_threshold_blocks+0x190/0x1bc [] ? allocate_threshold_blocks+0x17e/0x1bc [] ? allocate_threshold_blocks+0x17e/0x1bc [] ? allocate_threshold_blocks+0x17e/0x1bc [] ? allocate_threshold_blocks+0x17e/0x1bc [] ? allocate_threshold_blocks+0x17e/0x1bc [] ? allocate_threshold_blocks+0x17e/0x1bc [] ? allocate_threshold_blocks+0x17e/0x1bc [] ? allocate_threshold_blocks+0x17e/0x1bc [] ? threshold_create_device+0x241/0x330 [] ? __mod_timer+0xbd/0xcd [] ? threshold_init_device+0x16/0x3f [] ? kernel_init+0x175/0x2e1 [] ? child_rip+0xa/0x12 [] ? kernel_init+0x0/0x2e1 [] ? child_rip+0x0/0x12 Code: c3 41 57 89 f0 41 56 41 55 41 54 55 48 89 fd 53 48 89 d3 48 83 ec 58 48 8b 04 c5 00 11 84 80 89 74 24 0c 48 89 44 24 10 48 89 f8 <4c> 8b 70 28 4d 85 f6 75 14 48 8b 40 20 48 85 c0 75 ee 41 bd ea RIP [] kobject_uevent_env+0x2a/0x3d9 RSP CR2: 0000000000000040 ---[ end trace 778e504de7e3b1e3 ]---