PbI6A! Похоже у меня та же проблема.
Карта в Ubuntu монтируется, в логе правда начинаются ошибки I/O:
[ 3049.360657] usb 11-3: new high speed USB device using ehci_hcd and address 6
[ 3049.478261] usb 11-3: configuration #1 chosen from 1 choice
[ 3049.478919] scsi5 : SCSI emulation for USB Mass Storage devices
[ 3049.479419] usb-storage: device found at 6
[ 3049.479918] usb-storage: waiting for device to settle before scanning
[ 3054.468984] usb-storage: device scan complete
[ 3054.469987] scsi 5:0:0:0: Direct-Access USB 2.0 USB Flash Drive 0.00 PQ: 0 ANSI: 2
[ 3054.472229] sd 5:0:0:0: [sdb] 7897087 512-byte hardware sectors (4043 MB)
[ 3054.473087] sd 5:0:0:0: [sdb] Write Protect is off
[ 3054.473096] sd 5:0:0:0: [sdb] Mode Sense: 00 00 00 00
[ 3054.473101] sd 5:0:0:0: [sdb] Assuming drive cache: write through
[ 3054.475943] sd 5:0:0:0: [sdb] 7897087 512-byte hardware sectors (4043 MB)
[ 3054.476814] sd 5:0:0:0: [sdb] Write Protect is off
[ 3054.476821] sd 5:0:0:0: [sdb] Mode Sense: 00 00 00 00
[ 3054.476842] sd 5:0:0:0: [sdb] Assuming drive cache: write through
[ 3054.476849] sdb: sdb1
[ 3054.534339] sd 5:0:0:0: [sdb] Attached SCSI removable disk
[ 3054.534421] sd 5:0:0:0: Attached scsi generic sg3 type 0
[ 3088.499812] sd 5:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
[ 3088.499824] sd 5:0:0:0: [sdb] Sense Key : Data Protect [current]
[ 3088.499832] sd 5:0:0:0: [sdb] Add. Sense: Write protected
[ 3088.499840] end_request: I/O error, dev sdb, sector 64
[ 3088.499847] Buffer I/O error on device sdb1, logical block 1
[ 3088.499853] lost page write due to I/O error on sdb1
[ 3088.500814] sd 5:0:0:0: [sdb] Device not ready: Sense Key : Not Ready [current]
[ 3088.500824] sd 5:0:0:0: [sdb] Device not ready: Add. Sense: Medium not present
[ 3088.500833] end_request: I/O error, dev sdb, sector 15495
[ 3088.500839] Buffer I/O error on device sdb1, logical block 15432
[ 3088.500844] lost page write due to I/O error on sdb1
[ 3088.500850] Buffer I/O error on device sdb1, logical block 15433
[ 3088.500855] lost page write due to I/O error on sdb1
[ 3090.418485] sd 5:0:0:0: [sdb] 7897087 512-byte hardware sectors (4043 MB)
[ 3090.419124] sd 5:0:0:0: [sdb] Write Protect is off
[ 3090.419132] sd 5:0:0:0: [sdb] Mode Sense: 00 00 00 00
[ 3090.419137] sd 5:0:0:0: [sdb] Assuming drive cache: write through
После этого такие же симптомы как у Вас - можно читать, нельзя записать
Не получается также и отмонтировать. Лог dmesg с того же места, после попытки отмонтировать в GNOME:
[ 3263.992295] sd 5:0:0:0: [sdb] 7897087 512-byte hardware sectors (4043 MB)
[ 3263.992913] sd 5:0:0:0: [sdb] Write Protect is off
[ 3263.992921] sd 5:0:0:0: [sdb] Mode Sense: 00 00 00 00
[ 3263.992925] sd 5:0:0:0: [sdb] Assuming drive cache: write through
[ 3263.992931] sdb: sdb1
[ 3297.982118] sd 5:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
[ 3297.982130] sd 5:0:0:0: [sdb] Sense Key : Data Protect [current]
[ 3297.982138] sd 5:0:0:0: [sdb] Add. Sense: Write protected
[ 3297.982146] end_request: I/O error, dev sdb, sector 64
[ 3297.982154] Buffer I/O error on device sdb1, logical block 1
[ 3297.982160] lost page write due to I/O error on sdb1
[ 3297.983984] sd 5:0:0:0: [sdb] Device not ready: Sense Key : Not Ready [current]
[ 3297.983995] sd 5:0:0:0: [sdb] Device not ready: Add. Sense: Medium not present
[ 3297.984004] end_request: I/O error, dev sdb, sector 15495
[ 3297.984010] Buffer I/O error on device sdb1, logical block 15432
[ 3297.984015] lost page write due to I/O error on sdb1
[ 3297.984021] Buffer I/O error on device sdb1, logical block 15433
[ 3297.984025] lost page write due to I/O error on sdb1
[ 3298.031142] sd 5:0:0:0: [sdb] 7897087 512-byte hardware sectors (4043 MB)
[ 3298.031782] sd 5:0:0:0: [sdb] Write Protect is off
[ 3298.031793] sd 5:0:0:0: [sdb] Mode Sense: 00 00 00 00
[ 3298.031800] sd 5:0:0:0: [sdb] Assuming drive cache: write through
[ 3298.034642] sd 5:0:0:0: [sdb] 7897087 512-byte hardware sectors (4043 MB)
[ 3298.035446] sd 5:0:0:0: [sdb] Write Protect is off
[ 3298.035455] sd 5:0:0:0: [sdb] Mode Sense: 00 00 00 00
[ 3298.035460] sd 5:0:0:0: [sdb] Assuming drive cache: write through
[ 3298.035586] sdb: sdb1
[ 3298.038131] sd 5:0:0:0: [sdb] 7897087 512-byte hardware sectors (4043 MB)
[ 3298.038773] sd 5:0:0:0: [sdb] Write Protect is off
[ 3298.038780] sd 5:0:0:0: [sdb] Mode Sense: 00 00 00 00
[ 3298.038784] sd 5:0:0:0: [sdb] Assuming drive cache: write through
[ 3298.038790] sdb: sdb1
Соответственно gparted не может ничего сделать.
Попытка удалить единственый раздел с флешки в fdisk также не удаласьб - пишет, что ядро ещё использует таблицу разделов.
Либо железо сдохло, либо одна надежда - низкоуровневое форматирование.
Ни у кого опыта не было?
Вот кстати листинг из fdisk:
Команда (m для справки): p
Диск /dev/sdb: 4043 МБ, 4043308544 байт
255 heads, 63 sectors/track, 491 cylinders
Units = цилиндры of 16065 * 512 = 8225280 bytes
Disk identifier: 0x91f72d24
Устр-во Загр Начало Конец Блоки Id Система
/dev/sdb1 * 1 492 3948512 b W95 FAT32
Раздел 1 имеет различные физические/логические окончания:
физ=(490, 254, 63) логич=(491, 145, 37)