Me too. Resets at random times, works fine otherwise.
Sincerely,
George
KINGWIN MBT-32U-BK Aluminum 3.5 Black USB 2.0 Dual Bay External Data Storage
Bus 001 Device 007: ID 152d:2336 JMicron Technology Corp. / JMicron USA
Technology Corp. Hard Disk Drive
Linux dvorak 2.6.30-1-amd64 #1 SMP Sun Aug 16 02:45:14 UTC 2009 x86_64
GNU/Linux
[32332.247875] sd 4:0:0:0: rejecting I/O to offline device
[many repeats]
[32332.339028] JBD: Detected IO errors while flushing file data on sdb
[32332.339155] Aborting journal on device sdb.
[32332.339985] ext3_abort called.
[32332.339987] EXT3-fs error (device sdb): ext3_journal_start_sb: Detected
aborted journal
[32332.339990] Remounting filesystem read-only
[32332.364423] JBD: Detected IO errors while flushing file data on sdb
[32332.364431] __journal_remove_journal_head: freeing b_committed_data
[32332.434968] EXT3-fs error (device sdb): ext3_find_entry: reading
directory #240001 offset 0
[many repeats]
[32332.585720] __journal_remove_journal_head: freeing b_committed_data
[32332.594651] EXT3-fs error (device sdb): ext3_find_entry: reading
directory #240001 offset 0
[many repeats]
[32334.145662] ext3_abort called.
[32334.145670] EXT3-fs error (device sdb): ext3_put_super: Couldn't clean
up the journal
[32334.304054] usb 1-1: new high speed USB device using ehci_hcd and
address 7
[32334.437808] usb 1-1: New USB device found, idVendor=152d, idProduct=2336
[32334.437815] usb 1-1: New USB device strings: Mfr=1, Product=2,
SerialNumber=5
[32334.437820] usb 1-1: Product: JM20336 SATA, USB Combo
[32334.437824] usb 1-1: Manufacturer: JMicron
[32334.437827] usb 1-1: SerialNumber: DCA537231688
[32334.437953] usb 1-1: configuration #1 chosen from 1 choice
[32334.439020] scsi5 : SCSI emulation for USB Mass Storage devices
[32334.439305] usb-storage: device found at 7
[32334.439309] usb-storage: waiting for device to settle before scanning
[32339.436262] usb-storage: device scan complete
[32339.437006] scsi 5:0:0:0: Direct-Access WDC WD50 01AALS-00L3B2
PQ: 0 ANSI: 2 CCS
[32339.437579] sd 5:0:0:0: Attached scsi generic sg2 type 0
[32339.440467] sd 5:0:0:0: [sdb] 976773168 512-byte hardware sectors: (500
GB/465 GiB)
[32339.441220] sd 5:0:0:0: [sdb] Write Protect is off
[32339.441226] sd 5:0:0:0: [sdb] Mode Sense: 00 38 00 00
[32339.441230] sd 5:0:0:0: [sdb] Assuming drive cache: write through
[32339.442716] sd 5:0:0:0: [sdb] Assuming drive cache: write through
[32339.442724] sdb: unknown partition table
[32339.450593] sd 5:0:0:0: [sdb] Attached SCSI disk
[32358.818259] kjournald starting. Commit interval 5 seconds
[32358.824891] EXT3 FS on sdb, internal journal
[32358.824897] EXT3-fs: recovery complete.
[32358.826355] EXT3-fs: mounted filesystem with ordered data mode.
Module Size Used by
usb_storage61440 2
usbhid 37216 0
hid41296 1 usbhid
cryptd 7320 0
aes_x86_64 8928 0
aes_generic27840 1 aes_x86_64
binfmt_misc 9260 1
ppdev 7784 0
parport_pc 27080 0
lp 10612 0
parport38224 3 ppdev,parport_pc,lp
acpi_cpufreq8912 0
cpufreq_conservative 7928 0
cpufreq_userspace 3604 0
cpufreq_powersave 1792 0
cpufreq_stats 4660 0
loop 15948 0
snd_hda_codec_analog74864 1
arc42048 2
snd_hda_intel 26680 4
snd_hda_codec 75264 2 snd_hda_codec_analog,snd_hda_intel
snd_hwdep 8152 1 snd_hda_codec
pcmcia 27640 0
snd_pcm78504 3 snd_hda_intel,snd_hda_codec
ecb 3072 2
snd_seq51216 0
snd_timer 21824 3 snd_pcm,snd_seq
snd_seq_device 7476 1 snd_seq
ath9k 76 0
mac80211 160160 1 ath9k
yenta_socket 24940 1
i2c_i801 10464 0
rsrc_nonstatic 10224 1 yenta_socket
thinkpad_acpi 67340 0
snd63880 14
snd_hda_codec_analog,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_seq,snd_timer,snd_seq_device
soundcore 7984 1 snd
i2c_core 25408 1 i2c_i801
pcmcia_core37028 3 pcmcia,yenta_socket,rsrc_nonstatic
snd_page_alloc 9920 2 snd_hda_intel,snd_pcm
evdev 10448 12
cfg80211 65032 2 ath9k,mac80211
rng_core4872 0
rfkill 12084 4 ath9k,thinkpad_acpi
psmouse42140 0
serio_raw 5844 0
led_class 5048 2 ath9k,thinkpad_acpi
joydev 10992 0
nvram 8092 1 thinkpad_acpi
processor 40080 2 acpi_cpufreq
battery 7840 0
ac 3872 0
button 6512 0
ext3 122480 4
jbd47944 1 ext3
mbcache 8804 1 ext3
sg