From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752991AbWLORub (ORCPT ); Fri, 15 Dec 2006 12:50:31 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753072AbWLORub (ORCPT ); Fri, 15 Dec 2006 12:50:31 -0500 Received: from mx1.redhat.com ([66.187.233.31]:54782 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752990AbWLORua (ORCPT ); Fri, 15 Dec 2006 12:50:30 -0500 Date: Fri, 15 Dec 2006 12:50:27 -0500 From: Dave Jones To: Linux Kernel Cc: greg@kroah.com Subject: 2.6.18.5 usb/sysfs bug. Message-ID: <20061215175027.GA17987@redhat.com> Mail-Followup-To: Dave Jones , Linux Kernel , greg@kroah.com Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.4.2.2i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Happens during every boot, though bootup continues afterwards. I'll give .20rc1 a shot real soon. Dave BUG: unable to handle kernel NULL pointer dereference at virtual address 0000000b printing eip: c04a4dea *pde = 31b81001 Oops: 0000 [#1] SMP last sysfs file: /devices/pci0000:00/0000:00:00.0/irq Modules linked in: hidp l2cap sunrpc ip_conntrack_netbios_ns ipt_REJECT xt_state ip_conntrack nfnetlink iptable_filter ip_tables ip6t_REJECT xt_tcpudp ip6table_filter ip6_tables x_tables ipv6 cpufreq_ondemand dm_multipath video sbs i2c_ec dock button battery asus_acpi ac parport_pc lp parport snd_hda_intel snd_hda_codec snd_seq_dummy snd_seq_oss snd_seq_midi_event sg snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss joydev ide_cd i2c_i801 tg3 pcspkr snd_pcm i2c_core snd_timer snd ohci1394 soundcore hci_usb ieee1394 serio_raw cdrom snd_page_alloc bluetooth dm_snapshot dm_zero dm_mirror dm_mod ata_piix libata sd_mod scsi_mod ext3 jbd ehci_hcd ohci_hcd uhci_hcd CPU: 1 EIP: 0060:[] Not tainted VLI EFLAGS: 00010286 (2.6.18-1.2849.fc6PAE #1) EIP is at sysfs_hash_and_remove+0x18/0xfd eax: fffffff3 ebx: c0699d8c ecx: c068099c edx: fffffff3 esi: fffffff3 edi: fffffff3 ebp: c1df9c14 esp: f151be64 ds: 007b es: 007b ss: 0068 Process pcscd (pid: 2674, ti=f151b000 task=f1af17b0 task.ti=f151b000) Stack: c0632028 fffffff3 c1df9c14 c0699d8c fffffff3 fffffff3 c1df9c14 c04a6e11 c0699d80 f7e38cb0 c04a6e60 f7e38c08 f6fc2980 f7e38c08 c0554ab3 f7e38cb0 c055071f f7e38c08 f74ca5c0 00000001 f7273e08 c055074e f151bed0 c0585cf0 Call Trace: [] remove_files+0x15/0x1e [] sysfs_remove_group+0x46/0x5c [] device_pm_remove+0x2b/0x62 [] device_del+0x11a/0x141 [] device_unregister+0x8/0x10 [] usb_remove_ep_files+0x5b/0x7b [] usb_remove_sysfs_intf_files+0x1d/0x54 [] usb_set_interface+0xef/0x178 [] usb_unbind_interface+0x4a/0x6a [] __device_release_driver+0x60/0x78 [] device_release_driver+0x2b/0x3a [] usb_driver_release_interface+0x3b/0x63 [] releaseintf+0x4b/0x5b [] usbdev_release+0x67/0x9e [] __fput+0xba/0x188 [] filp_close+0x52/0x59 [] sysenter_past_esp+0x56/0x79 DWARF2 unwinder stuck at sysenter_past_esp+0x56/0x79 Leftover inexact backtrace: ======================= Code: 8b 40 20 8b 40 30 c3 8b 40 14 8b 00 c3 8b 40 14 8b 00 c3 55 57 56 53 83 ec 0c 85 c0 89 44 24 04 89 14 24 0f 84 df 00 00 00 89 c2 <8b> 40 18 85 c0 0f 84 d2 00 00 00 8b 52 60 83 e8 80 89 54 24 08 EIP: [] sysfs_hash_and_remove+0x18/0xfd SS:ESP 0068:f151be64 -- http://www.codemonkey.org.uk