From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751664AbWF1Xep (ORCPT ); Wed, 28 Jun 2006 19:34:45 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751772AbWF1Xep (ORCPT ); Wed, 28 Jun 2006 19:34:45 -0400 Received: from py-out-1112.google.com ([64.233.166.182]:31317 "EHLO py-out-1112.google.com") by vger.kernel.org with ESMTP id S1751664AbWF1Xeo (ORCPT ); Wed, 28 Jun 2006 19:34:44 -0400 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:to:subject:mime-version:content-type:content-transfer-encoding:content-disposition; b=ZnfxPOYzUuAbCC5InkrVImsmZXnZ2oImch3lx+yZj5Fsyig6z2jloZKhHzEfnIHKZPRiZ+SqfRdCKjBH4tmFEmIDjLZdLwEx0HZDjHG+qkOCi6YiDM9weLpS5rk0eLqfzXccOMhwZwmDHXv9E0jIjqPGso5hJ6LbtOQMp/UyvJ0= Message-ID: Date: Wed, 28 Jun 2006 16:34:43 -0700 From: "Miles Lane" To: "Andrew Morton" , LKML Subject: 2.6.17-mm3 -- NULL pointer dereference at virtual address 00000020 / EIP is at prism2_registers_proc_read+0x22/0x2ff [hostap_cs] MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org BUG: unable to handle kernel NULL pointer dereference at virtual address 00000020 printing eip: f8d21f6e *pde = 00000000 Oops: 0000 [#1] 4K_STACKS PREEMPT last sysfs file: /devices/system/cpu/cpu0/cpufreq/scaling_setspeed Modules linked in: sg sd_mod usb_storage libusual pcnet_cs 8390 aha152x_cs scsi_transport_spi ohci_hcd hostap_cs hostap binfmt_misc i915 drm ipv6 speedstep_centrino cpufreq_powersave cpufreq_performance cpufreq_conservative video thermal button nls_ascii nls_cp437 vfat fat nls_utf8 ntfs nls_base md_mod sr_mod sbp2 scsi_mod parport_pc lp parport snd_intel8x0 snd_ac97_codec snd_ac97_bus snd_pcm_oss snd_mixer_oss snd_pcm snd_timer ehci_hcd pcspkr evdev iTCO_wdt sdhci mmc_core uhci_hcd usbcore psmouse snd ipw2200 rtc intel_agp agpgart ohci1394 ieee1394 soundcore snd_page_alloc 8139too CPU: 0 EIP: 0060:[] Not tainted VLI EFLAGS: 00210246 (2.6.17-mm3miles #15) EIP is at prism2_registers_proc_read+0x22/0x2ff [hostap_cs] eax: 00000000 ebx: f8d21f4c ecx: 00000000 edx: e884ef64 esi: d5bd04e4 edi: db8ce000 ebp: e884ef38 esp: e884ef2c ds: 007b es: 007b ss: 0068 Process cat (pid: 2219, ti=e884e000 task=cdd3e870 task.ti=e884e000) Stack: f8d21f4c 00000400 db8ce000 e884ef78 c1090c8b 00000400 e884ef68 d5bd04e4 00000400 0806c000 cac1123c 00000000 00000400 f7b6b838 00000000 00000000 dc8ff844 c1090b8c 0806c000 e884ef94 c105fe38 e884efa0 00000400 dc8ff844 Call Trace: [] proc_file_read+0xff/0x218 [] vfs_read+0xa9/0x158 [] sys_read+0x3b/0x60 [] sysenter_past_esp+0x56/0x8d Code: c8 8d 65 f4 5b 5e 5f 5d c3 55 89 e5 57 56 53 89 c7 8b 75 10 85 c9 74 10 8b 45 0c c7 00 01 00 00 00 31 c0 e9 d8 02 00 00 8b 46 14 <8b> 50 20 66 ed 0f b7 c0 50 68 03 4a d2 f8 57 e8 42 46 3d c8 8d EIP: [] prism2_registers_proc_read+0x22/0x2ff [hostap_cs] SS:ESP 0068:e884ef2c