This same problem occurs in the newer 2.6.27 kernel. The diff below is between the dmesg output before the Pinnacle USB capture device is plugged in and after it is plugged in.
r...@system-u:~# uname -a Linux system-u 2.6.27-7-server #1 SMP Tue Nov 4 20:18:35 UTC 2008 i686 GNU/Linux r...@system-u:~# clear r...@system-u:~# dmesg > d1.out r...@system-u:~# dmesg > d2.out r...@system-u:~# diff d1.out d2.out 439a440,488 > [ 289.090065] usb 1-2: new full speed USB device using uhci_hcd and address 2 > [ 289.308653] usb 1-2: configuration #2 chosen from 1 choice > [ 289.817417] Linux video capture interface: v2.00 > [ 289.868619] usbvision_probe: Pinnacle Studio Linx Video input cable (PAL) > found > [ 289.869090] USBVision[0]: registered USBVision Video device /dev/video0 > [v4l2] > [ 289.869192] USBVision[0]: registered USBVision VBI device /dev/vbi0 [v4l2] > (Not Working Yet!) > [ 289.871589] usbvision_probe: Pinnacle Studio Linx Video input cable (PAL) > found > [ 289.871679] BUG: unable to handle kernel NULL pointer dereference at > 0000002b > [ 289.871824] IP: [<d0c23c71>] :usbvision:usbvision_probe+0xe0/0x50f > [ 289.872008] *pdpt = 000000000e565001 *pde = 0000000000000000 > [ 289.872023] Oops: 0000 [#1] SMP > [ 289.872140] Modules linked in: usbvision(+) videodev v4l1_compat > compat_ioctl32 i2c_core ipv6 af_packet iptable_filter ip_tables x_tables sbp2 > lp loop joydev battery ac evdev sony_laptop parport_pc parport yenta_socket > rsrc_nonstatic video pcmcia_core output serio_raw psmouse button snd_intel8x0 > snd_ac97_codec ac97_bus intel_rng snd_pcm intel_agp snd_timer shpchp iTCO_wdt > pcspkr pci_hotplug iTCO_vendor_support agpgart snd soundcore snd_page_alloc > ext3 jbd mbcache sr_mod cdrom sd_mod crc_t10dif sg ata_generic pata_acpi > ata_piix e100 mii ohci1394 libata uhci_hcd ieee1394 usbcore scsi_mod dock > thermal processor fan fbcon tileblit font bitblit softcursor fuse > [ 289.874905] > [ 289.874950] Pid: 4256, comm: modprobe Not tainted (2.6.27-7-server #1) > [ 289.875008] EIP: 0060:[<d0c23c71>] EFLAGS: 00010206 CPU: 0 > [ 289.875073] EIP is at usbvision_probe+0xe0/0x50f [usbvision] > [ 289.875127] EAX: 00000028 EBX: 000006ac ECX: ce8a7f2c EDX: 00000001 > [ 289.875181] ESI: 0000003d EDI: cf5f3c00 EBP: ce46bddc ESP: ce46bda0 > [ 289.875236] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 > [ 289.875293] Process modprobe (pid: 4256, ti=ce46a000 task=ce037110 > task.ti=ce46a000) > [ 289.875354] Stack: d0c24d54 d0c24531 d0c26c7c c0208ae6 d08dc6f9 d0c2bc38 > cddb2800 00000028 > [ 289.875734] d08dce09 cf5f3f24 01db2800 d0c2a654 cddb2800 00000000 > cddb281c ce46be08 > [ 289.876126] d08dd4d7 cddb2894 ce46bdf4 c02099a7 d0c2a620 cf5f3c00 > d0c2bc38 cddb281c > [ 289.876540] Call Trace: > [ 289.876662] [<c0208ae6>] ? sysfs_addrm_start+0x56/0xa0 > [ 289.876817] [<d08dc6f9>] ? usb_match_device+0x9/0xb0 [usbcore] > [ 289.877077] [<d08dce09>] ? usb_autopm_do_device+0x69/0xf0 [usbcore] > [ 289.877246] [<d08dd4d7>] ? usb_probe_interface+0xa7/0x140 [usbcore] > [ 289.877412] [<c02099a7>] ? sysfs_create_link+0x17/0x20 > [ 289.877562] [<c02d379e>] ? really_probe+0xee/0x190 > [ 289.877722] [<d08dc8a9>] ? usb_match_id+0x49/0x60 [usbcore] > [ 289.877885] [<c02d3883>] ? driver_probe_device+0x43/0x60 > [ 289.878025] [<c02d3919>] ? __driver_attach+0x79/0x80 > [ 289.878168] [<c02d2fe3>] ? bus_for_each_dev+0x53/0x80 > [ 289.878313] [<c02d35be>] ? driver_attach+0x1e/0x20 > [ 289.878454] [<c02d38a0>] ? __driver_attach+0x0/0x80 > [ 289.878595] [<c02d2987>] ? bus_add_driver+0x1b7/0x230 > [ 289.878743] [<c02d3aee>] ? driver_register+0x6e/0x150 > [ 289.878888] [<d08dd7ac>] ? usb_register_driver+0x7c/0xf0 [usbcore] > [ 289.879054] [<d09c5000>] ? usbvision_init+0x0/0x13e [usbvision] > [ 289.879202] [<d09c5062>] ? usbvision_init+0x62/0x13e [usbvision] > [ 289.879351] [<c010302f>] ? do_one_initcall+0x2f/0x160 > [ 289.879500] [<c01540b4>] ? __blocking_notifier_call_chain+0x14/0x70 > [ 289.879660] [<c0163c38>] ? sys_init_module+0x88/0x1b0 > [ 289.879812] [<c0109f03>] ? sysenter_do_call+0x12/0x2f > [ 289.879964] ======================= > [ 289.880027] Code: 44 24 08 e8 3b 65 76 ef 8b 93 4c b0 c2 d0 85 d2 0f 88 2f > 04 00 00 8b 87 a8 01 00 00 8b 44 90 50 8b 00 8b 40 0c 83 c0 28 89 45 e0 <0f> > b6 40 03 83 e0 03 83 e8 01 0f 85 c5 03 00 00 8b 45 e0 80 78 > [ 289.880047] EIP: [<d0c23c71>] usbvision_probe+0xe0/0x50f [usbvision] > SS:ESP 0068:ce46bda0 > [ 289.882662] ---[ end trace f420e0c44e8ca27b ]--- r...@system-u:~# -- Grand USB Live! Pro video device causes usbvision module Oops https://bugs.launchpad.net/bugs/223565 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
