From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750907AbWGaXrm (ORCPT ); Mon, 31 Jul 2006 19:47:42 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932244AbWGaXrl (ORCPT ); Mon, 31 Jul 2006 19:47:41 -0400 Received: from nf-out-0910.google.com ([64.233.182.190]:59318 "EHLO nf-out-0910.google.com") by vger.kernel.org with ESMTP id S932190AbWGaXrk (ORCPT ); Mon, 31 Jul 2006 19:47:40 -0400 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:user-agent:mime-version:to:cc:subject:content-type:content-transfer-encoding; b=A8PpvSkznJEnCg6yEdsBtLVpYTN3xifhDmWX4tZtmZa1YV+gbqbV/Y/nDOOMEIEtqswhX0iIJUUCC2ExfE2nNXzLQwWYHf/cALdUt5Scb5ayT3kqaAtMeVlGrdDGc8ktY4tHMQsJPziFN0V1zyseFimUTNCKSryokavw0Q5WSy0= Message-ID: <44CE96A1.2010009@gmail.com> Date: Tue, 01 Aug 2006 01:47:22 +0159 From: Jiri Slaby User-Agent: Thunderbird 2.0a1 (X11/20060724) MIME-Version: 1.0 To: Greg KH CC: linux-usb-devel@lists.sourceforge.net, Linux Kernel Mailing List Subject: usb related oops after resume Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hello, during resume I got this oops in 2.6.18-rc1-mm2 kernel: [ 23.633322] Restarting tasks...<6>usb 3-2: USB disconnect, address 2 [ 23.633447] BUG: unable to handle kernel NULL pointer dereference at virtual address 00000000 [ 23.633469] printing eip: [ 23.633479] c0372aa0 [ 23.633489] *pde = 00000000 [ 23.633500] Oops: 0002 [#1] [ 23.633510] 4K_STACKS SMP [ 23.633523] last sysfs file: /devices/platform/i2c-9191/9191-0290/temp3_input [ 23.633537] Modules linked in: vfat fat ipv6 binfmt_misc parport floppy snd_emu10k1_synth snd_emux_synth snd_seq_virmidi snd_seq_midi_emul snd_emu10k1 ohci1394 snd_rawmidi ieee1394 snd_ac97_codec snd_ac97_bus snd_util_mem ide_cd snd_hwdep cdrom [ 23.633612] CPU: 0 [ 23.633612] EIP: 0060:[] Not tainted VLI [ 23.633613] EFLAGS: 00010246 (2.6.18-rc1-mm2 #152) [ 23.633648] EIP is at _spin_lock+0x3/0x13 [ 23.633660] eax: 00000000 ebx: 00000000 ecx: c18ec8c0 edx: c1a033a8 [ 23.633674] esi: f7ffecac edi: c0453720 ebp: c19f0ea4 esp: c19f0ea4 [ 23.633688] ds: 007b es: 007b ss: 0068 [ 23.633700] Process khubd (pid: 98, ti=c19f0000 task=c19efa90 task.ti=c19f0000) [ 23.633714] Stack: c19f0eb4 c0370094 f7ffecd0 f7ffec58 c19f0ed0 c026c512 f7ffecac f7ffed10 [ 23.633748] f7ffeebc f7ffec58 f7ffecd0 c19f0ef0 c026af50 f7ffec58 f7ffed24 f7d08458 [ 23.633781] f7ffeebc 00000010 f7ffec00 c19f0f18 c02a30f0 f7ffec58 00000000 f7ffed10 [ 23.633813] Call Trace: [ 23.633830] [] show_stack_log_lvl+0xa5/0xca [ 23.633846] [] show_registers+0x1b6/0x23b [ 23.633861] [] die+0x14a/0x32c [ 23.633874] [] do_page_fault+0x28f/0x5a9 [ 23.633889] [] error_code+0x39/0x40 [ 23.633902] [] klist_remove+0x11/0x29 [ 23.633917] [] bus_remove_device+0x9d/0xbb [ 23.633934] [] device_del+0x13a/0x174 [ 23.633948] [] usb_disconnect+0xb4/0xe9 [ 23.633962] [] hub_thread+0x1ee/0xc18 [ 23.633976] [] kthread+0xfe/0x102 [ 23.633991] [] kernel_thread_helper+0x5/0xb [ 23.634006] Code: c8 5d c3 55 89 e5 89 c2 90 81 28 00 00 00 01 0f 94 c0 b9 01 00 00 00 84 c0 75 09 90 81 02 00 00 00 01 30 c9 89 c8 5d c3 55 89 e5 fe 08 79 09 f3 90 80 38 00 7e f9 eb f2 5d c3 55 89 e5 f0 81 [ 23.634132] EIP: [] _spin_lock+0x3/0x13 SS:ESP 0068:c19f0ea4 [ 23.634383] done [ 23.634893] Thawing cpus ... [ 23.646353] SMP alternatives: switching to SMP code It was maybe (forgot to lsusb, but no other usb device was connected) wacom driver, if it is important. regards, -- Jiri Slaby faculty of informatics, masaryk university, brno, cz e-mail: jirislaby gmail com, gpg pubkey fingerprint: B674 9967 0407 CE62 ACC8 22A0 32CC 55C3 39D4 7A7E