From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261322AbVAMJJC (ORCPT ); Thu, 13 Jan 2005 04:09:02 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261323AbVAMJJB (ORCPT ); Thu, 13 Jan 2005 04:09:01 -0500 Received: from venus.vidconference.de ([212.227.158.183]:24267 "EHLO baldur.vidconference.de") by vger.kernel.org with ESMTP id S261318AbVAMJII (ORCPT ); Thu, 13 Jan 2005 04:08:08 -0500 Message-ID: <41E63A75.1020107@vidsoft.de> Date: Thu, 13 Jan 2005 10:08:05 +0100 From: Gregor Jasny User-Agent: Mozilla Thunderbird 0.9 (X11/20041124) X-Accept-Language: en-us, en MIME-Version: 1.0 To: linux-kernel@vger.kernel.org CC: alsa-devel@lists.sourceforge.net Subject: Linux 2.6.10 OOPS Content-Type: multipart/mixed; boundary="------------080302020901030104070407" Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org This is a multi-part message in MIME format. --------------080302020901030104070407 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Hi, After removing an USB webcam with a built-in microphone (snd-usb-audio) the kernel oopsed and the PS/2 keyboard wasn't working anymore. The Webcam is a Phillips 680 with pwc 10.0.6a (from Luc Saillard). I've attached the decoded oops. Cheers, Gregor --------------080302020901030104070407 Content-Type: text/plain; name="snd-oops.txt" Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="snd-oops.txt" Jan 6 10:30:50 dell1 kernel: usb 2-1: USB disconnect, address 2 Jan 6 10:30:51 dell1 udev[10422]: removing device node '/dev/video1' Jan 6 10:30:51 dell1 udev[10430]: removing device node '/dev/dsp2' Jan 6 10:30:51 dell1 udev[10434]: removing device node '/dev/audio2' Jan 6 10:30:51 dell1 udev[10425]: removing device node '/dev/mixer2' Jan 6 10:36:29 dell1 kernel: usb 1-2: new full speed USB device using uhci_hcd and address 2 Jan 6 10:36:30 dell1 kernel: Bluetooth: HCI USB driver ver 2.7 Jan 6 10:36:30 dell1 kernel: usbcore: registered new driver hci_usb Jan 6 10:36:30 dell1 hcid[3447]: HCI dev 0 registered Jan 6 10:36:30 dell1 usb.agent[10507]: hci_usb: loaded successfully Jan 6 10:36:30 dell1 usb.agent[10518]: hci_usb: loaded successfully Jan 6 10:36:30 dell1 hcid[3447]: HCI dev 0 up Jan 6 10:36:30 dell1 hcid[3447]: Starting security manager 0 Jan 6 10:41:06 dell1 kernel: nsm_mon_unmon: rpc failed, status=-110 Jan 6 10:41:06 dell1 kernel: lockd: cannot unmonitor 192.168.1.3 Jan 6 10:41:06 dell1 kernel: RPC: error 5 connecting to server localhost Jan 6 10:41:06 dell1 kernel: nsm_mon_unmon: rpc failed, status=-5 Jan 6 10:41:06 dell1 kernel: lockd: cannot monitor 192.168.1.3 Jan 6 10:41:06 dell1 kernel: lockd: failed to monitor 192.168.1.3 Jan 6 10:41:45 dell1 kernel: Unable to handle kernel NULL pointer dereference at virtual address 00000000 Jan 6 10:41:45 dell1 kernel: printing eip: Jan 6 10:41:45 dell1 kernel: c01c3fa6 Jan 6 10:41:45 dell1 kernel: *pde = 2c466067 Jan 6 10:41:45 dell1 kernel: *pte = 00000000 Jan 6 10:41:45 dell1 kernel: Oops: 0000 [#1] Jan 6 10:41:45 dell1 kernel: Modules linked in: hci_usb loop bridge tun dummy rfcomm l2cap bluetooth parport_pc lp parport snd_usb_audio snd_usb_lib snd_b t87x uhci_hcd hw_random pc87360 eeprom i2c_sensor i2c_isa i2c_i801 ov511 ovcamchip pwc usbcore tuner tvaudio bttv video_buf firmware_class i2c_algo_bit v4l 2_common btcx_risc i2c_core videodev snd_ens1371 snd_rawmidi snd_seq_device snd_ac97_codec snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd soundcore snd_pa ge_alloc Jan 6 10:41:45 dell1 kernel: CPU: 0 Jan 6 10:41:45 dell1 kernel: EIP: 0060:[get_kobj_path_length+38/64] Not tainted VLI Jan 6 10:41:45 dell1 kernel: EFLAGS: 00010246 (2.6.10) Jan 6 10:41:45 dell1 kernel: EIP is at get_kobj_path_length+0x26/0x40 Jan 6 10:41:45 dell1 kernel: eax: 00000000 ebx: 00000000 ecx: ffffffff edx: eb3468e8 Jan 6 10:41:45 dell1 kernel: esi: 00000001 edi: 00000000 ebp: ffffffff esp: eff27d7c Jan 6 10:41:45 dell1 kernel: ds: 007b es: 007b ss: 0068 Jan 6 10:41:45 dell1 kernel: Process events/0 (pid: 3, threadinfo=eff26000 task=c16f1020) Jan 6 10:41:45 dell1 kernel: Stack: c036c980 eb3468c4 edc24a98 eb3468e8 c01c403f eb3468e8 c16e6f78 00000000 Jan 6 10:41:45 dell1 kernel: eb346600 c036c980 eb3468c4 edc24a98 ed88180c c022994c eb3468e8 000000d0 Jan 6 10:41:45 dell1 kernel: c036c980 edc24a80 ee4a382c c036c968 c01c7708 ee4a382c 00000000 00000000 Jan 6 10:41:45 dell1 kernel: Call Trace: Jan 6 10:41:45 dell1 kernel: [kobject_get_path+31/128] kobject_get_path+0x1f/0x80 Jan 6 10:41:45 dell1 kernel: [class_hotplug+156/416] class_hotplug+0x9c/0x1a0 Jan 6 10:41:45 dell1 kernel: [vsprintf+40/48] vsprintf+0x28/0x30 Jan 6 10:41:45 dell1 kernel: [kobject_hotplug+486/720] kobject_hotplug+0x1e6/0x2d0 Jan 6 10:41:45 dell1 kernel: [kobject_del+28/64] kobject_del+0x1c/0x40 Jan 6 10:41:45 dell1 kernel: [class_device_del+152/192] class_device_del+0x98/0xc0 Jan 6 10:41:45 dell1 kernel: [class_device_unregister+19/48] class_device_unregister+0x13/0x30 Jan 6 10:41:45 dell1 kernel: [pg0+810058970/1069622272] snd_unregister_device+0x9a/0xf0 [snd] Jan 6 10:41:45 dell1 kernel: [pg0+810219216/1069622272] snd_pcm_dev_unregister+0x60/0xf0 [snd_pcm] Jan 6 10:41:45 dell1 kernel: [pg0+810079047/1069622272] snd_device_free+0xa7/0xc0 [snd] Jan 6 10:41:45 dell1 kernel: [pg0+810079632/1069622272] snd_device_free_all+0x60/0x70 [snd] Jan 6 10:41:45 dell1 kernel: [pg0+810061088/1069622272] snd_card_free_thread+0x0/0x80 [snd] Jan 6 10:41:45 dell1 kernel: [pg0+810060780/1069622272] snd_card_free+0x11c/0x250 [snd] Jan 6 10:41:45 dell1 kernel: [autoremove_wake_function+0/96] autoremove_wake_function+0x0/0x60 Jan 6 10:41:45 dell1 kernel: [schedule+702/1248] schedule+0x2be/0x4e0 Jan 6 10:41:45 dell1 kernel: [autoremove_wake_function+0/96] autoremove_wake_function+0x0/0x60 Jan 6 10:41:45 dell1 kernel: [pg0+810061132/1069622272] snd_card_free_thread+0x2c/0x80 [snd] Jan 6 10:41:45 dell1 kernel: [worker_thread+429/592] worker_thread+0x1ad/0x250 Jan 6 10:41:45 dell1 kernel: [default_wake_function+0/32] default_wake_function+0x0/0x20 Jan 6 10:41:45 dell1 kernel: [default_wake_function+0/32] default_wake_function+0x0/0x20 Jan 6 10:41:45 dell1 kernel: [worker_thread+0/592] worker_thread+0x0/0x250 Jan 6 10:41:45 dell1 kernel: [kthread+170/176] kthread+0xaa/0xb0 Jan 6 10:41:45 dell1 kernel: [kthread+0/176] kthread+0x0/0xb0 Jan 6 10:41:45 dell1 kernel: [kernel_thread_helper+5/24] kernel_thread_helper+0x5/0x18 Jan 6 10:41:45 dell1 kernel: Code: 90 8d 74 26 00 55 bd ff ff ff ff 57 56 be 01 00 00 00 53 8b 54 24 14 31 db 8d b6 00 00 00 00 8d bf 00 00 00 00 8b 3a 89 e9 89 d8 ae f7 d1 49 8b 52 24 8d 74 31 01 85 d2 75 ea 5b 89 f0 5e 5f symoops 2.4.9 on i686 2.6.10. Options used -V (default) -k /proc/ksyms (default) -l /proc/modules (default) -o /lib/modules/2.6.10/ (default) -m /boot/System.map-2.6.10 (default) Warning: You did not tell me where to find symbol information. I will assume that the log matches the kernel and modules that are running right now and I'll use the default options above for symbol resolution. If the current kernel and/or modules do not match the log, you can get more accurate output by telling me the kernel version and where to find map, modules, ksyms etc. ksymoops -h explains the options. Error (regular_file): read_ksyms stat /proc/ksyms failed No modules in ksyms, skipping objects No ksyms, skipping lsmod Jan 6 10:41:45 dell1 kernel: Unable to handle kernel NULL pointer dereference at virtual address 00000000 Jan 6 10:41:45 dell1 kernel: c01c3fa6 Jan 6 10:41:45 dell1 kernel: *pde = 2c466067 Jan 6 10:41:45 dell1 kernel: Oops: 0000 [#1] Jan 6 10:41:45 dell1 kernel: CPU: 0 Jan 6 10:41:45 dell1 kernel: EIP: 0060:[get_kobj_path_length+38/64] Not tainted VLI Jan 6 10:41:45 dell1 kernel: EFLAGS: 00010246 (2.6.10) Jan 6 10:41:45 dell1 kernel: eax: 00000000 ebx: 00000000 ecx: ffffffff edx: eb3468e8 Jan 6 10:41:45 dell1 kernel: esi: 00000001 edi: 00000000 ebp: ffffffff esp: eff27d7c Jan 6 10:41:45 dell1 kernel: ds: 007b es: 007b ss: 0068 Jan 6 10:41:45 dell1 kernel: Stack: c036c980 eb3468c4 edc24a98 eb3468e8 c01c403f eb3468e8 c16e6f78 00000000 Jan 6 10:41:45 dell1 kernel: eb346600 c036c980 eb3468c4 edc24a98 ed88180c c022994c eb3468e8 000000d0 Jan 6 10:41:45 dell1 kernel: c036c980 edc24a80 ee4a382c c036c968 c01c7708 ee4a382c 00000000 00000000 Jan 6 10:41:45 dell1 kernel: Call Trace: Warning (Oops_read): Code line not seen, dumping what data is available >>ecx; ffffffff <__kernel_rt_sigreturn+1bbf/????> >>edx; eb3468e8 >>ebp; ffffffff <__kernel_rt_sigreturn+1bbf/????> >>esp; eff27d7c Jan 6 10:41:45 dell1 kernel: Code: 90 8d 74 26 00 55 bd ff ff ff ff 57 56 be 01 00 00 00 53 8b 54 24 14 31 db 8d b6 00 00 00 00 8d bf 00 00 00 00 8b 3a 89 Using defaults from ksymoops -t elf32-i386 -a i386 Code; 00000000 Before first symbol 00000000 <_EIP>: Code; 00000000 Before first symbol 0: 90 nop Code; 00000001 Before first symbol 1: 8d 74 26 00 lea 0x0(%esi),%esi Code; 00000005 Before first symbol 5: 55 push %ebp Code; 00000006 Before first symbol 6: bd ff ff ff ff mov $0xffffffff,%ebp Code; 0000000b Before first symbol b: 57 push %edi Code; 0000000c Before first symbol c: 56 push %esi Code; 0000000d Before first symbol d: be 01 00 00 00 mov $0x1,%esi Code; 00000012 Before first symbol 12: 53 push %ebx Code; 00000013 Before first symbol 13: 8b 54 24 14 mov 0x14(%esp),%edx Code; 00000017 Before first symbol 17: 31 db xor %ebx,%ebx Code; 00000019 Before first symbol 19: 8d b6 00 00 00 00 lea 0x0(%esi),%esi Code; 0000001f Before first symbol 1f: 8d bf 00 00 00 00 lea 0x0(%edi),%edi Code; 00000025 Before first symbol 25: 8b 3a mov (%edx),%edi Code; 00000027 Before first symbol 27: 89 00 mov %eax,(%eax) 2 warnings and 1 error issued. Results may not be reliable. --------------080302020901030104070407--