Usb-Storage OOPS

[Matthias-Christian Ott]

I got this when plugging out and plugging in my digicam.

Matthias-Christian Ott

--

usb 2-1: new full speed USB device using uhci_hcd and address 3
scsi1 : SCSI emulation for USB Mass Storage devices
usb-storage: device found at 3
usb-storage: waiting for device to settle before scanning
usb 2-1: reset full speed USB device using uhci_hcd and address 3
  Vendor: Digital   Model: Camera            Rev: 1.00
  Type:   Direct-Access                      ANSI SCSI revision: 00
SCSI device sda: 124160 512-byte hdwr sectors (64 MB)
sda: Write Protect is off
sda: Mode Sense: 00 06 00 00
sda: assuming drive cache: write through
SCSI device sda: 124160 512-byte hdwr sectors (64 MB)
sda: Write Protect is off
sda: Mode Sense: 00 06 00 00
sda: assuming drive cache: write through
 /dev/scsi/host1/bus0/target0/lun0: p1
Attached scsi removable disk sda at scsi1, channel 0, id 0, lun 0
usb-storage: device scan complete
usb 2-1: USB disconnect, address 3
usb 2-1: new full speed USB device using uhci_hcd and address 4
scsi2 : SCSI emulation for USB Mass Storage devices
usb-storage: device found at 4
usb-storage: waiting for device to settle before scanning
usb 2-1: USB disconnect, address 4
scsi: Device offlined - not ready after error recovery: host 2 channel 0 
id 0 lun 0
usb-storage: device scan complete
Unable to handle kernel NULL pointer dereference at virtual address 00000050
 printing eip:
c019b4ef
*pde = 00000000
Oops: 0000 [#1]
PREEMPT SMP
Modules linked in: nls_cp437 vfat fat usb_storage ipt_state iptable_filter 
ip_tables ohci_hcd ehci_hcd snd_cs4231_lib snd_mpu401 analog ns558 
parport_pc parport pcspkr eth1394 snd_cmipci gameport snd_opl3_lib 
snd_hwdep snd_mpu401_uart snd_rawmidi snd_seq_device ohci1394 ieee1394 
nvidia i2c_i801 i2c_core usbhid uhci_hcd pci_hotplug tsdev evdev 
p4_clockmod speedstep_lib freq_table ip_conntrack_ftp ip_conntrack 
snd_pcm_oss snd_pcm snd_timer snd_page_alloc snd_mixer_oss snd soundcore 
ndiswrapper 8139too mii usbserial usbcore rtc
CPU:    0
EIP:    0060:[<c019b4ef>]    Tainted: P      VLI
EFLAGS: 00010292   (2.6.12-rc3-mm2-ott)
EIP is at sysfs_hash_and_remove+0xb/0x10d
eax: 00000000   ebx: d5a482d0   ecx: 00000003   edx: c05bf63c
esi: d5a482c8   edi: d5a48198   ebp: c05bf5c0   esp: d6afde08
ds: 007b   es: 007b   ss: 0068
Process khubd (pid: 1229, threadinfo=d6afc000 task=d7386030)
Stack: 00000003 00000001 00000000 d5a482d0 d5a482c8 d5a48198 c05bf5c0 c039064a
       00000000 c0524989 c05bf63c d5a482c8 c144e3f8 c144e438 cc1bc800 
c03906bb
       d5a482c8 d5a48000 c03dc06c d5a482c8 00000003 d5a48000 c144e3f8 
c144e400
Call Trace:
 [<c039064a>] class_device_del+0x83/0xe4
 [<c03906bb>] class_device_unregister+0x10/0x1d
 [<c03dc06c>] scsi_remove_device+0x4b/0x94
 [<c03dc138>] __scsi_remove_target+0x83/0xbf
 [<c03db217>] scsi_forget_host+0x3f/0x67
 [<c03d44c6>] scsi_remove_host+0x11/0x64
 [<c04d1143>] __down_failed+0x7/0xc
 [<d9432a24>] storage_disconnect+0x5c/0x7a [usb_storage]
 [<d91870b4>] usb_unbind_interface+0x41/0x7d [usbcore]
 [<c038f915>] device_release_driver+0x75/0x91
 [<c038f1f0>] bus_remove_device+0x6a/0x82
 [<c038e62d>] device_del+0x31/0x6c
 [<d918f1be>] usb_disable_device+0xa7/0x11d [usbcore]
 [<d91893eb>] usb_disconnect+0xaa/0x13d [usbcore]
 [<d918ac6c>] hub_port_connect_change+0x57/0x422 [usbcore]
 [<d91880e7>] clear_port_feature+0x57/0x5b [usbcore]
 [<d918b339>] hub_events+0x302/0x48b [usbcore]
 [<d918b511>] hub_thread+0x4f/0x116 [usbcore]
 [<c0134302>] autoremove_wake_function+0x0/0x4b
 [<d918b4c2>] hub_thread+0x0/0x116 [usbcore]
 [<c0101151>] kernel_thread_helper+0x5/0xb
Code: 7d 33 00 89 5c 24 18 8b 47 10 89 44 24 14 83 c4 04 5b 5e 5f e9 d7 52 
fe ff 83 c4 04 5b 5e 5f c3 55 57 56 53 83 ec 0c 8b 44 24 20 <8b> 50 50 8b 
48 10 f0 ff 49 78 0f 88 f2 00 00 00 8b 42 0c 8d 68
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