убил флэшку

в общем решил я её форматнуть и поставить на неё reiserfs, ну все вроде прокатило, но после этого ей пришёл ппц
вывод dmesg насчет флэшки:
scsi 5:0:0:0: Direct-Access     USB 2.0  Flash Disk       0.00 PQ: 0 ANSI: 2                
sd 5:0:0:0: [sdb] 16646144 512-byte hardware sectors (8523 MB)                              
sd 5:0:0:0: [sdb] Write Protect is off                                                      
sd 5:0:0:0: [sdb] Mode Sense: 00 00 00 00                                                   
sd 5:0:0:0: [sdb] Assuming drive cache: write through                                       
sd 5:0:0:0: [sdb] 16646144 512-byte hardware sectors (8523 MB)                              
sd 5:0:0:0: [sdb] Write Protect is off                                                      
sd 5:0:0:0: [sdb] Mode Sense: 00 00 00 00                                                   
sd 5:0:0:0: [sdb] Assuming drive cache: write through                                       
 sdb: sdb1                                                                                  
sd 5:0:0:0: [sdb] Attached SCSI removable disk                                              
sd 5:0:0:0: Attached scsi generic sg3 type 0                                                
usb-storage: device scan complete                                                           
end_request: I/O error, dev sdb, sector 16646016                                            
__ratelimit: 38 callbacks suppressed                                                        
Buffer I/O error on device sdb, logical block 2080752                                       
end_request: I/O error, dev sdb, sector 16646016                                            
Buffer I/O error on device sdb, logical block 2080752                                       
end_request: I/O error, dev sdb, sector 16646128
Buffer I/O error on device sdb, logical block 2080766
end_request: I/O error, dev sdb, sector 16646128
Buffer I/O error on device sdb, logical block 2080766
end_request: I/O error, dev sdb, sector 32
Buffer I/O error on device sdb, logical block 4
end_request: I/O error, dev sdb, sector 40
Buffer I/O error on device sdb, logical block 5
end_request: I/O error, dev sdb, sector 16646136
Buffer I/O error on device sdb, logical block 2080767
end_request: I/O error, dev sdb, sector 16646136
Buffer I/O error on device sdb, logical block 2080767
end_request: I/O error, dev sdb, sector 16646136
Buffer I/O error on device sdb, logical block 2080767
end_request: I/O error, dev sdb, sector 16646136
Buffer I/O error on device sdb, logical block 2080767
end_request: I/O error, dev sdb, sector 16646136
end_request: I/O error, dev sdb, sector 16646136
end_request: I/O error, dev sdb, sector 16646136
end_request: I/O error, dev sdb, sector 16646080
end_request: I/O error, dev sdb, sector 16646128
end_request: I/O error, dev sdb, sector 16646136
end_request: I/O error, dev sdb, sector 16646136
end_request: I/O error, dev sdb, sector 32
end_request: I/O error, dev sdb, sector 32
end_request: I/O error, dev sdb, sector 32
end_request: I/O error, dev sdb, sector 32
end_request: I/O error, dev sdb, sector 32
end_request: I/O error, dev sdb, sector 32
end_request: I/O error, dev sdb, sector 32
end_request: I/O error, dev sdb, sector 32
end_request: I/O error, dev sdb, sector 32
end_request: I/O error, dev sdb, sector 32
end_request: I/O error, dev sdb, sector 0
end_request: I/O error, dev sdb, sector 0
end_request: I/O error, dev sdb, sector 0
end_request: I/O error, dev sdb, sector 32
end_request: I/O error, dev sdb, sector 32
end_request: I/O error, dev sdb, sector 0
end_request: I/O error, dev sdb, sector 8
end_request: I/O error, dev sdb, sector 0
end_request: I/O error, dev sdb, sector 0
end_request: I/O error, dev sdb, sector 0
end_request: I/O error, dev sdb, sector 0
end_request: I/O error, dev sdb, sector 0


кто-нить знает как починить?
fdisk -l /dev/sdb - Невозможно открыть /dev/sdb