[Bug 529489] [NEW] USB device changes automatically as read only

Sun Feb 28 15:17:34 UTC 2010

Public bug reported:

After a USB device is attached, it is mounted automatically, but at some
point it is changed as read-only file system.

Here is /var/log/messages:

Feb 28 16:57:29 rock kernel: [ 4592.265031] usb 4-2: new full speed USB device using uhci_hcd and address 2
Feb 28 16:57:33 rock kernel: [ 4595.573130] usb 4-2: configuration #1 chosen from 1 choice
Feb 28 16:57:33 rock kernel: [ 4595.649655] Initializing USB Mass Storage driver...
Feb 28 16:57:33 rock kernel: [ 4595.649849] scsi2 : SCSI emulation for USB Mass Storage devices
Feb 28 16:57:33 rock kernel: [ 4595.650051] usbcore: registered new interface driver usb-storage
Feb 28 16:57:33 rock kernel: [ 4595.650059] USB Mass Storage support registered.
Feb 28 16:57:38 rock kernel: [ 4600.657035] scsi 2:0:0:0: Direct-Access     TrekStor i.Beat cebrax FM 0100 PQ: 0 ANSI: 4
Feb 28 16:57:38 rock kernel: [ 4600.658096] sd 2:0:0:0: Attached scsi generic sg2 type 0
Feb 28 16:57:38 rock kernel: [ 4600.708107] sd 2:0:0:0: [sdb] 1001088 2048-byte logical blocks: (2.05 GB/1.90 GiB)
Feb 28 16:57:38 rock kernel: [ 4600.723948] sd 2:0:0:0: [sdb] Write Protect is off
Feb 28 16:57:38 rock kernel: [ 4600.733071] sd 2:0:0:0: [sdb] 1001088 2048-byte logical blocks: (2.05 GB/1.90 GiB)
Feb 28 16:57:38 rock kernel: [ 4600.736174]  sdb: sdb1
Feb 28 16:57:38 rock kernel: [ 4600.758997] sd 2:0:0:0: [sdb] 1001088 2048-byte logical blocks: (2.05 GB/1.90 GiB)
Feb 28 16:57:38 rock kernel: [ 4600.761985] sd 2:0:0:0: [sdb] Attached SCSI removable disk
Feb 28 17:00:48 rock kernel: [ 4791.113830] usb 4-2: reset full speed USB device using uhci_hcd and address 2
Feb 28 17:00:59 rock kernel: [ 4801.380028] usb 4-2: reset full speed USB device using uhci_hcd and address 2
Feb 28 17:01:04 rock kernel: [ 4806.649040] usb 4-2: reset full speed USB device using uhci_hcd and address 2
Feb 28 17:01:14 rock kernel: [ 4817.224069] usb 4-2: reset full speed USB device using uhci_hcd and address 2
Feb 28 17:01:25 rock kernel: [ 4827.784041] usb 4-2: reset full speed USB device using uhci_hcd and address 2
Feb 28 17:01:30 rock kernel: [ 4833.304037] usb 4-2: reset full speed USB device using uhci_hcd and address 2
Feb 28 17:01:36 rock kernel: [ 4838.712048] sd 2:0:0:0: Device offlined - not ready after error recovery
Feb 28 17:01:36 rock kernel: [ 4838.713649] usb 4-2: USB disconnect, address 2
Feb 28 17:01:37 rock kernel: [ 4839.633038] usb 4-2: new full speed USB device using uhci_hcd and address 4
Feb 28 17:01:40 rock kernel: [ 4842.998033] usb 4-2: configuration #1 chosen from 1 choice
Feb 28 17:01:40 rock kernel: [ 4843.010652] scsi3 : SCSI emulation for USB Mass Storage devices
Feb 28 17:01:45 rock kernel: [ 4848.028897] scsi 3:0:0:0: Direct-Access     TrekStor i.Beat cebrax FM 0100 PQ: 0 ANSI: 4
Feb 28 17:01:45 rock kernel: [ 4848.029878] sd 3:0:0:0: Attached scsi generic sg2 type 0
Feb 28 17:01:45 rock kernel: [ 4848.042104] sd 3:0:0:0: [sdb] 1001088 2048-byte logical blocks: (2.05 GB/1.90 GiB)
Feb 28 17:01:45 rock kernel: [ 4848.064116] sd 3:0:0:0: [sdb] Write Protect is off
Feb 28 17:01:45 rock kernel: [ 4848.120109] sd 3:0:0:0: [sdb] 1001088 2048-byte logical blocks: (2.05 GB/1.90 GiB)
Feb 28 17:01:45 rock kernel: [ 4848.131652]  sdb: sdb1
Feb 28 17:01:45 rock kernel: [ 4848.153885] sd 3:0:0:0: [sdb] 1001088 2048-byte logical blocks: (2.05 GB/1.90 GiB)
Feb 28 17:01:45 rock kernel: [ 4848.169213] sd 3:0:0:0: [sdb] Attached SCSI removable disk

and dmesg:

[ 4592.265031] usb 4-2: new full speed USB device using uhci_hcd and address 2
[ 4595.573130] usb 4-2: configuration #1 chosen from 1 choice
[ 4595.649655] Initializing USB Mass Storage driver...
[ 4595.649849] scsi2 : SCSI emulation for USB Mass Storage devices
[ 4595.650051] usbcore: registered new interface driver usb-storage
[ 4595.650059] USB Mass Storage support registered.
[ 4595.650303] usb-storage: device found at 2
[ 4595.650309] usb-storage: waiting for device to settle before scanning
[ 4600.652067] usb-storage: device scan complete
[ 4600.657035] scsi 2:0:0:0: Direct-Access     TrekStor i.Beat cebrax FM 0100 PQ: 0 ANSI: 4
[ 4600.658096] sd 2:0:0:0: Attached scsi generic sg2 type 0
[ 4600.708107] sd 2:0:0:0: [sdb] 1001088 2048-byte logical blocks: (2.05 GB/1.90 GiB)
[ 4600.723948] sd 2:0:0:0: [sdb] Write Protect is off
[ 4600.723958] sd 2:0:0:0: [sdb] Mode Sense: 3e 00 00 00
[ 4600.723964] sd 2:0:0:0: [sdb] Assuming drive cache: write through
[ 4600.733071] sd 2:0:0:0: [sdb] 1001088 2048-byte logical blocks: (2.05 GB/1.90 GiB)
[ 4600.736139] sd 2:0:0:0: [sdb] Assuming drive cache: write through
[ 4600.736174]  sdb: sdb1
[ 4600.758997] sd 2:0:0:0: [sdb] 1001088 2048-byte logical blocks: (2.05 GB/1.90 GiB)
[ 4600.761976] sd 2:0:0:0: [sdb] Assuming drive cache: write through
[ 4600.761985] sd 2:0:0:0: [sdb] Attached SCSI removable disk
[ 4665.164369] FAT: Filesystem error (dev sdb1)
[ 4665.164376]     fat_bmap_cluster: request beyond EOF (i_pos 47251481)
[ 4665.164382]     File system has been set read-only
[ 4665.164388] FAT: Filesystem error (dev sdb1)
[ 4665.164391]     fat_bmap_cluster: request beyond EOF (i_pos 47251481)
[ 4665.164398] FAT: Filesystem error (dev sdb1)
[ 4665.164401]     fat_bmap_cluster: request beyond EOF (i_pos 47251481)
[ 4665.164409] FAT: Filesystem error (dev sdb1)
[ 4665.164411]     fat_bmap_cluster: request beyond EOF (i_pos 47251481)
[ 4665.164418] FAT: Filesystem error (dev sdb1)
[ 4665.164420]     fat_bmap_cluster: request beyond EOF (i_pos 47251481)
[ 4665.165104] FAT: Filesystem error (dev sdb1)
[ 4665.165113]     fat_bmap_cluster: request beyond EOF (i_pos 47251481)
[ 4665.165124] FAT: Filesystem error (dev sdb1)
[ 4665.165128]     fat_bmap_cluster: request beyond EOF (i_pos 47251481)
[ 4665.165248] FAT: Filesystem error (dev sdb1)
[ 4665.165252]     fat_bmap_cluster: request beyond EOF (i_pos 47251481)
[ 4665.165263] FAT: Filesystem error (dev sdb1)
[ 4665.165267]     fat_bmap_cluster: request beyond EOF (i_pos 47251481)
[ 4665.258566] FAT: Filesystem error (dev sdb1)
[ 4665.258572]     fat_bmap_cluster: request beyond EOF (i_pos 47251481)
[ 4665.258581] FAT: Filesystem error (dev sdb1)
[ 4665.258583]     fat_bmap_cluster: request beyond EOF (i_pos 47251481)
[ 4774.584935] FAT: Filesystem error (dev sdb1)
[ 4774.584945]     fat_bmap_cluster: request beyond EOF (i_pos 47251481)
[ 4774.584956] FAT: Filesystem error (dev sdb1)
[ 4774.584960]     fat_bmap_cluster: request beyond EOF (i_pos 47251481)
[ 4774.585907] FAT: Filesystem error (dev sdb1)
[ 4774.585916]     fat_bmap_cluster: request beyond EOF (i_pos 47251481)
[ 4774.585928] FAT: Filesystem error (dev sdb1)
[ 4774.585932]     fat_bmap_cluster: request beyond EOF (i_pos 47251481)
[ 4774.586060] FAT: Filesystem error (dev sdb1)
[ 4774.586066]     fat_bmap_cluster: request beyond EOF (i_pos 47251481)
[ 4774.586076] FAT: Filesystem error (dev sdb1)
[ 4774.586080]     fat_bmap_cluster: request beyond EOF (i_pos 47251481)
[ 4774.588979] FAT: Filesystem error (dev sdb1)
[ 4774.588989]     fat_bmap_cluster: request beyond EOF (i_pos 47251481)
[ 4774.589047] FAT: Filesystem error (dev sdb1)
[ 4774.589051]     fat_bmap_cluster: request beyond EOF (i_pos 47251481)
[ 4791.113830] usb 4-2: reset full speed USB device using uhci_hcd and address 2
[ 4801.380028] usb 4-2: reset full speed USB device using uhci_hcd and address 2
[ 4806.649040] usb 4-2: reset full speed USB device using uhci_hcd and address 2
[ 4811.768036] usb 4-2: device descriptor read/64, error -71
[ 4816.992184] usb 4-2: device descriptor read/64, error -71
[ 4817.224069] usb 4-2: reset full speed USB device using uhci_hcd and address 2
[ 4822.344026] usb 4-2: device descriptor read/64, error -71
[ 4827.568031] usb 4-2: device descriptor read/64, error -71
[ 4827.784041] usb 4-2: reset full speed USB device using uhci_hcd and address 2
[ 4833.192040] usb 4-2: device not accepting address 2, error -71
[ 4833.304037] usb 4-2: reset full speed USB device using uhci_hcd and address 2
[ 4838.712018] usb 4-2: device not accepting address 2, error -71
[ 4838.712048] sd 2:0:0:0: Device offlined - not ready after error recovery
[ 4838.713649] usb 4-2: USB disconnect, address 2
[ 4838.769096] hub 4-0:1.0: unable to enumerate USB device on port 2
[ 4839.633038] usb 4-2: new full speed USB device using uhci_hcd and address 4
[ 4842.998033] usb 4-2: configuration #1 chosen from 1 choice
[ 4843.010652] scsi3 : SCSI emulation for USB Mass Storage devices
[ 4843.010953] usb-storage: device found at 4
[ 4843.010958] usb-storage: waiting for device to settle before scanning
[ 4848.021503] usb-storage: device scan complete
[ 4848.028897] scsi 3:0:0:0: Direct-Access     TrekStor i.Beat cebrax FM 0100 PQ: 0 ANSI: 4
[ 4848.029878] sd 3:0:0:0: Attached scsi generic sg2 type 0
[ 4848.042104] sd 3:0:0:0: [sdb] 1001088 2048-byte logical blocks: (2.05 GB/1.90 GiB)
[ 4848.064116] sd 3:0:0:0: [sdb] Write Protect is off
[ 4848.064125] sd 3:0:0:0: [sdb] Mode Sense: 3e 00 00 00
[ 4848.064131] sd 3:0:0:0: [sdb] Assuming drive cache: write through
[ 4848.120109] sd 3:0:0:0: [sdb] 1001088 2048-byte logical blocks: (2.05 GB/1.90 GiB)
[ 4848.131641] sd 3:0:0:0: [sdb] Assuming drive cache: write through
[ 4848.131652]  sdb: sdb1
[ 4848.153885] sd 3:0:0:0: [sdb] 1001088 2048-byte logical blocks: (2.05 GB/1.90 GiB)
[ 4848.169199] sd 3:0:0:0: [sdb] Assuming drive cache: write through
[ 4848.169213] sd 3:0:0:0: [sdb] Attached SCSI removable disk
[ 4889.124788] FAT: Filesystem error (dev sdb1)
[ 4889.124796]     fat_get_cluster: invalid cluster chain (i_pos 60450730)
[ 4889.124804]     File system has been set read-only
[ 4889.124888] FAT: Filesystem error (dev sdb1)
[ 4889.124892]     fat_get_cluster: invalid cluster chain (i_pos 60450730)
[ 4889.124977] FAT: Filesystem error (dev sdb1)
[ 4889.124981]     fat_get_cluster: invalid cluster chain (i_pos 60450730)
[ 4889.125096] FAT: Filesystem error (dev sdb1)
[ 4889.125100]     fat_get_cluster: invalid cluster chain (i_pos 60450730)
[ 4889.125185] FAT: Filesystem error (dev sdb1)
[ 4889.125189]     fat_get_cluster: invalid cluster chain (i_pos 60450730)
[ 4889.126108] FAT: Filesystem error (dev sdb1)
[ 4889.126115]     fat_get_cluster: invalid cluster chain (i_pos 60450730)
[ 4889.126201] FAT: Filesystem error (dev sdb1)
[ 4889.126205]     fat_get_cluster: invalid cluster chain (i_pos 60450730)
[ 4889.126391] FAT: Filesystem error (dev sdb1)
[ 4889.126396]     fat_get_cluster: invalid cluster chain (i_pos 60450730)
[ 4889.126481] FAT: Filesystem error (dev sdb1)
[ 4889.126485]     fat_get_cluster: invalid cluster chain (i_pos 60450730)
[ 4889.571423] FAT: Filesystem error (dev sdb1)
[ 4889.571429]     fat_get_cluster: invalid cluster chain (i_pos 60450730)
[ 4889.571474] FAT: Filesystem error (dev sdb1)
[ 4889.571477]     fat_get_cluster: invalid cluster chain (i_pos 60450730)
[ 4920.921245] FAT: Filesystem error (dev sdb1)
[ 4920.921253]     fat_bmap_cluster: request beyond EOF (i_pos 47251481)
[ 4920.921265] FAT: Filesystem error (dev sdb1)
[ 4920.921269]     fat_bmap_cluster: request beyond EOF (i_pos 47251481)
[ 4920.921279] FAT: Filesystem error (dev sdb1)
[ 4920.921283]     fat_bmap_cluster: request beyond EOF (i_pos 47251481)
[ 4920.921293] FAT: Filesystem error (dev sdb1)
[ 4920.921297]     fat_bmap_cluster: request beyond EOF (i_pos 47251481)
[ 4920.921306] FAT: Filesystem error (dev sdb1)
[ 4920.921310]     fat_bmap_cluster: request beyond EOF (i_pos 47251481)
[ 4920.921969] FAT: Filesystem error (dev sdb1)
[ 4920.921975]     fat_bmap_cluster: request beyond EOF (i_pos 47251481)
[ 4920.921983] FAT: Filesystem error (dev sdb1)
[ 4920.921986]     fat_bmap_cluster: request beyond EOF (i_pos 47251481)
[ 4920.922076] FAT: Filesystem error (dev sdb1)
[ 4920.922079]     fat_bmap_cluster: request beyond EOF (i_pos 47251481)
[ 4920.922085] FAT: Filesystem error (dev sdb1)
[ 4920.922088]     fat_bmap_cluster: request beyond EOF (i_pos 47251481)
[ 4921.347025] FAT: Filesystem error (dev sdb1)
[ 4921.347032]     fat_bmap_cluster: request beyond EOF (i_pos 47251481)
[ 4921.347040] FAT: Filesystem error (dev sdb1)
[ 4921.347043]     fat_bmap_cluster: request beyond EOF (i_pos 47251481)
[ 5442.462046] FAT: Filesystem error (dev sdb1)
[ 5442.462056]     fat_get_cluster: invalid cluster chain (i_pos 60450730)
[ 5442.462144] FAT: Filesystem error (dev sdb1)
[ 5442.462149]     fat_get_cluster: invalid cluster chain (i_pos 60450730)
[ 5442.463160] FAT: Filesystem error (dev sdb1)
[ 5442.463172]     fat_get_cluster: invalid cluster chain (i_pos 60450730)
[ 5442.463259] FAT: Filesystem error (dev sdb1)
[ 5442.463264]     fat_get_cluster: invalid cluster chain (i_pos 60450730)
[ 5442.463514] FAT: Filesystem error (dev sdb1)
[ 5442.463520]     fat_get_cluster: invalid cluster chain (i_pos 60450730)
[ 5442.463611] FAT: Filesystem error (dev sdb1)
[ 5442.463616]     fat_get_cluster: invalid cluster chain (i_pos 60450730)
[ 5442.469092] FAT: Filesystem error (dev sdb1)
[ 5442.469100]     fat_get_cluster: invalid cluster chain (i_pos 60450730)
[ 5442.469185] FAT: Filesystem error (dev sdb1)
[ 5442.469189]     fat_get_cluster: invalid cluster chain (i_pos 60450730)
[ 5443.749790] FAT: Filesystem error (dev sdb1)
[ 5443.749798]     fat_bmap_cluster: request beyond EOF (i_pos 47251481)
[ 5443.749806] FAT: Filesystem error (dev sdb1)
[ 5443.749809]     fat_bmap_cluster: request beyond EOF (i_pos 47251481)
[ 5443.750283] FAT: Filesystem error (dev sdb1)
[ 5443.750288]     fat_bmap_cluster: request beyond EOF (i_pos 47251481)
[ 5443.750295] FAT: Filesystem error (dev sdb1)
[ 5443.750298]     fat_bmap_cluster: request beyond EOF (i_pos 47251481)
[ 5443.750374] FAT: Filesystem error (dev sdb1)
[ 5443.750377]     fat_bmap_cluster: request beyond EOF (i_pos 47251481)
[ 5443.750384] FAT: Filesystem error (dev sdb1)
[ 5443.750386]     fat_bmap_cluster: request beyond EOF (i_pos 47251481)
[ 5443.752652] FAT: Filesystem error (dev sdb1)
[ 5443.752656]     fat_bmap_cluster: request beyond EOF (i_pos 47251481)
[ 5443.752664] FAT: Filesystem error (dev sdb1)
[ 5443.752666]     fat_bmap_cluster: request beyond EOF (i_pos 47251481)

this is how mount sees it:
/dev/sdb1 on /media/cebrax FM type vfat (rw,nosuid,nodev,uhelper=devkit,uid=1000,gid=1000,shortname=mixed,dmask=0077,utf8=1,flush)

I tried to unmount it with gnome/nautilus which failed, but it remounted itself again. And changed to read-only quite soon again.

ProblemType: Bug
Architecture: i386
AudioDevicesInUse:
 USER        PID ACCESS COMMAND
 /dev/snd/controlC0:  ossi       2618 F.... pulseaudio
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
 Card hw:0 'ICH5'/'Intel ICH5 with ALC650F at irq 17'
   Mixer name	: 'Realtek ALC650F'
   Components	: 'AC97a:414c4723'
   Controls      : 50
   Simple ctrls  : 33
Date: Sun Feb 28 17:10:24 2010
DistroRelease: Ubuntu 9.10
HibernationDevice: RESUME=UUID=d221331e-cf8c-4ae7-898e-2fd5eeab9ca8
IwConfig:
 lo        no wireless extensions.

 eth0      no wireless extensions.
Package: linux-image-2.6.31-19-generic 2.6.31-19.56
ProcCmdLine: root=UUID=6487f68f-677f-4261-8d5a-8bd97832ca55 ro quiet splash
ProcEnviron:
 LANGUAGE=en_US.UTF-8
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.31-19.56-generic
RelatedPackageVersions:
 linux-backports-modules-2.6.31-19-generic N/A
 linux-firmware 1.26
RfKill:

SourcePackage: linux
Uname: Linux 2.6.31-19-generic i686
WpaSupplicantLog:

dmi.bios.date: 11/04/2003
dmi.bios.vendor: Phoenix Technologies, LTD
dmi.bios.version: 6.00 PG
dmi.board.name: IS7/IS7-G/IS7-E(Intel i865-ICH5)
dmi.board.vendor: http://www.abit.com.tw/
dmi.board.version: 1.0
dmi.chassis.type: 3
dmi.modalias: dmi:bvnPhoenixTechnologies,LTD:bvr6.00PG:bd11/04/2003:svn:pn:pvr:rvnhttp//www.abit.com.tw/:rnIS7/IS7-G/IS7-E(Inteli865-ICH5):rvr1.0:cvn:ct3:cvr:

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: New

** Tags: apport-bug i386

-- 
USB device changes automatically as read only
https://bugs.launchpad.net/bugs/529489
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