Most recent kernel where this bug did not occur:?
Distribution:Kubuntu 6.06, Frugalware 4 
Hardware Environment: AMD 64
Software Environment:
Problem Description:
I cannot mount the above digital camera, with kernel 2.6.15-25 (Kubuntu) or
2.6.16-fw1 (Frugalware), but under 2.6.12-22mdk (Mandriva 2006) it is working fine.

here is the dmesg:

[ 3571.089398] usb 1-9: new full speed USB device using ohci_hcd and address 7
[ 3571.379192] Initializing USB Mass Storage driver...
[ 3571.379702] scsi4 : SCSI emulation for USB Mass Storage devices
[ 3571.379963] usb-storage: device found at 7
[ 3571.379966] usb-storage: waiting for device to settle before scanning
[ 3571.380117] usbcore: registered new driver usb-storage
[ 3571.380190] USB Mass Storage support registered.
[ 3576.387292]   Vendor: Digital   Model: Camera            Rev: 1.00
[ 3576.387302]   Type:   Direct-Access                      ANSI SCSI revision: 00
[ 3576.409289] SCSI device sdb: 245504 512-byte hdwr sectors (126 MB)
[ 3576.416228] sdb: Write Protect is off
[ 3576.416231] sdb: Mode Sense: 00 06 00 00
[ 3576.416233] sdb: assuming drive cache: write through
[ 3576.442186] SCSI device sdb: 245504 512-byte hdwr sectors (126 MB)
[ 3576.449171] sdb: Write Protect is off
[ 3576.449174] sdb: Mode Sense: 00 06 00 00
[ 3576.449176] sdb: assuming drive cache: write through
[ 3576.449181]  sdb: sdb1
[ 3576.465205] sd 4:0:0:0: Attached scsi removable disk sdb
[ 3576.465246] sd 4:0:0:0: Attached scsi generic sg1 type 0
[ 3576.466118] usb-storage: device scan complete
[ 3607.001013] usb 1-9: reset full speed USB device using ohci_hcd and address 7
[ 3610.167782] usb 1-9: device descriptor read/64, error -110
[ 3625.426123] usb 1-9: device descriptor read/64, error -110
[ 3625.705645] usb 1-9: reset full speed USB device using ohci_hcd and address 7
[ 3628.876324] usb 1-9: device descriptor read/64, error -110
[ 3644.130754] usb 1-9: device descriptor read/64, error -110
[ 3644.410273] usb 1-9: reset full speed USB device using ohci_hcd and address 7
[ 3654.800845] usb 1-9: device not accepting address 7, error -110
[ 3654.976545] usb 1-9: reset full speed USB device using ohci_hcd and address 7
[ 3665.367120] usb 1-9: device not accepting address 7, error -110
[ 3665.367145] usb 1-9: USB disconnect, address 7
[ 3665.367507]  4:0:0:0: scsi: Device offlined - not ready after error recovery
[ 3665.371147]  4:0:0:0: SCSI error: return code = 0x10000
[ 3665.371152] end_request: I/O error, dev sdb, sector 245500
[ 3665.371157] Buffer I/O error on device sdb1, logical block 245401
[ 3665.371166]  4:0:0:0: rejecting I/O to dead device
[ 3665.371169] Buffer I/O error on device sdb1, logical block 245402
[ 3665.371173] Buffer I/O error on device sdb1, logical block 245403
[ 3665.371177] Buffer I/O error on device sdb1, logical block 245404
[ 3665.371751]  4:0:0:0: rejecting I/O to dead device
[ 3665.371755] Buffer I/O error on device sdb1, logical block 245401
[ 3665.371759] Buffer I/O error on device sdb1, logical block 245402
[ 3665.371762] Buffer I/O error on device sdb1, logical block 245403
[ 3665.371766] Buffer I/O error on device sdb1, logical block 245404
[ 3665.371786]  4:0:0:0: rejecting I/O to dead device
[ 3665.371789] Buffer I/O error on device sdb1, logical block 245401
[ 3665.371792] Buffer I/O error on device sdb1, logical block 245402
[ 3665.371806]  4:0:0:0: rejecting I/O to dead device
[ 3665.371820]  4:0:0:0: rejecting I/O to dead device
[ 3665.371834]  4:0:0:0: rejecting I/O to dead device
[ 3665.371860]  4:0:0:0: rejecting I/O to dead device
[ 3665.371881]  4:0:0:0: rejecting I/O to dead device
[ 3665.371905]  4:0:0:0: rejecting I/O to dead device
[ 3665.371925]  4:0:0:0: rejecting I/O to dead device
[ 3665.371965]  4:0:0:0: rejecting I/O to dead device
[ 3665.371985]  4:0:0:0: rejecting I/O to dead device
[ 3665.372006]  4:0:0:0: rejecting I/O to dead device
[ 3665.372126]  4:0:0:0: rejecting I/O to dead device
[ 3665.372191]  4:0:0:0: rejecting I/O to dead device
[ 3665.372212]  4:0:0:0: rejecting I/O to dead device
[ 3665.372233]  4:0:0:0: rejecting I/O to dead device
[ 3665.372516]  4:0:0:0: rejecting I/O to dead device
[ 3665.372521]  4:0:0:0: rejecting I/O to dead device
[ 3665.372602]  4:0:0:0: rejecting I/O to dead device
[ 3665.372657]  4:0:0:0: rejecting I/O to dead device
[ 3665.372678]  4:0:0:0: rejecting I/O to dead device
[ 3665.372699]  4:0:0:0: rejecting I/O to dead device
[ 3665.372722]  4:0:0:0: rejecting I/O to dead device
[ 3665.372743]  4:0:0:0: rejecting I/O to dead device
[ 3665.372765]  4:0:0:0: rejecting I/O to dead device
[ 3665.372787]  4:0:0:0: rejecting I/O to dead device
[ 3665.372808]  4:0:0:0: rejecting I/O to dead device
[ 3665.372830]  4:0:0:0: rejecting I/O to dead device
[ 3665.372852]  4:0:0:0: rejecting I/O to dead device
[ 3665.372873]  4:0:0:0: rejecting I/O to dead device
[ 3665.372894]  4:0:0:0: rejecting I/O to dead device
[ 3665.372916]  4:0:0:0: rejecting I/O to dead device
[ 3665.372938]  4:0:0:0: rejecting I/O to dead device
[ 3665.372959]  4:0:0:0: rejecting I/O to dead device
[ 3665.372981]  4:0:0:0: rejecting I/O to dead device
[ 3665.373002]  4:0:0:0: rejecting I/O to dead device
[ 3665.373024]  4:0:0:0: rejecting I/O to dead device
[ 3665.384795]  4:0:0:0: rejecting I/O to dead device
[ 3665.384877]  4:0:0:0: rejecting I/O to dead device
[ 3665.384948]  4:0:0:0: rejecting I/O to dead device
[ 3665.385018]  4:0:0:0: rejecting I/O to dead device
[ 3665.385089] sdb : READ CAPACITY failed.
[ 3665.385090] sdb : status=0, message=00, host=1, driver=00
[ 3665.385219] sdb : sense not available.
[ 3665.385277]  4:0:0:0: rejecting I/O to dead device
[ 3665.385346] sdb: Write Protect is off
[ 3665.385399] sdb: Mode Sense: 00 00 00 00
[ 3665.385455] sdb: assuming drive cache: write through
[ 3665.542822] usb 1-9: new full speed USB device using ohci_hcd and address 8
[ 3668.713500] usb 1-9: device descriptor read/64, error -110
[ 3683.967927] usb 1-9: device descriptor read/64, error -110
[ 3684.247445] usb 1-9: new full speed USB device using ohci_hcd and address 9
[ 3687.418128] usb 1-9: device descriptor read/64, error -110
[ 3702.672489] usb 1-9: device descriptor read/64, error -110
[ 3702.952012] usb 1-9: new full speed USB device using ohci_hcd and address 10
[ 3713.342495] usb 1-9: device not accepting address 10, error -110
[ 3713.518197] usb 1-9: new full speed USB device using ohci_hcd and address 11
[ 3723.908756] usb 1-9: device not accepting address 11, error -110

 

Steps to reproduce:
Attach a TRUST 910z POWERC@M