linux-ext4 - [Bug 89511] USB-storage mount error

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Date:	Fri, 12 Dec 2014 13:01:21 +0000
From:	bugzilla-daemon@...zilla.kernel.org
To:	linux-ext4@...r.kernel.org
Subject: [Bug 89511] USB-storage mount error

https://bugzilla.kernel.org/show_bug.cgi?id=89511

--- Comment #6 from Jun Itou <itou_jun@...oseek.jp> ---
(In reply to Alan Stern from comment #5)
> Please attach a usbmon trace showing what happens when the device is plugged
> in and the problem occurs (see Documentation/usb/usbmon.txt for
> instructions).

Is it all right in the following?

root@...server:~# dmesg
[   66.354400] usb 2-1: new high-speed USB device number 2 using ehci-pci
[   66.872687] usb 2-1: New USB device found, idVendor=04bb, idProduct=0109
[   66.872692] usb 2-1: New USB device strings: Mfr=1, Product=2,
SerialNumber=3
[   66.872694] usb 2-1: Product: I-O DATA HDZ-UES
[   66.872696] usb 2-1: Manufacturer: I-O DATA DEVICE INC.
[   66.872697] usb 2-1: SerialNumber: 0000000075A7
[   66.918835] usb-storage 2-1:1.0: USB Mass Storage device detected
[   66.919257] scsi host3: usb-storage 2-1:1.0
[   66.919415] usbcore: registered new interface driver usb-storage
[   67.922875] scsi 3:0:0:0: Direct-Access     I-O DATA HDZ-UE2.0TS      6706
PQ: 0 ANSI: 0 CCS
[   67.923683] sd 3:0:0:0: Attached scsi generic sg2 type 0
[   67.926839] sd 3:0:0:0: [sdb] 3907092672 512-byte logical blocks: (2.00
TB/1.81 TiB)
[   67.932319] sd 3:0:0:0: [sdb] Write Protect is off
[   67.932322] sd 3:0:0:0: [sdb] Mode Sense: 34 00 00 00
[   67.937843] sd 3:0:0:0: [sdb] Write cache: enabled, read cache: enabled,
doesn't support DPO or FUA
[   67.966004]  sdb: sdb1
[   67.983869] sd 3:0:0:0: [sdb] Attached SCSI disk
[  115.117040] blk_update_request: critical target error, dev sdb, sector 0
[  115.117374] JBD2: recovery failed
[  115.117381] EXT4-fs (sdb1): error loading journal
root@...server:~# mount -t debugfs none_debugs /sys/kernel/debug
root@...server:~# modprobe usbmon
root@...server:~# ls /sys/kernel/debug/usb/usbmon
0s  0u  1s  1t  1u  2s  2t  2u
root@...server:~# ls /sys/kernel
boot_params  debug  fscache  fscaps  iommu_groups  kexec_crash_loaded 
kexec_crash_size  kexec_loaded  mm  notes  profiling  rcu_expedited  security 
uevent_helper  uevent_seqnum  vmcoreinfo
root@...server:~# cat /proc/bus/usb/devices
cat: /proc/bus/usb/devices: そのようなファイルやディレクトリはありません
root@...server:~# cat /sys/kernel/debug/usb/devices

T:  Bus=02 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#=  1 Spd=480  MxCh= 6
B:  Alloc=  0/800 us ( 0%), #Int=  0, #Iso=  0
D:  Ver= 2.00 Cls=09(hub  ) Sub=00 Prot=00 MxPS=64 #Cfgs=  1
P:  Vendor=1d6b ProdID=0002 Rev= 3.18
S:  Manufacturer=Linux 3.18.0 ehci_hcd
S:  Product=EHCI Host Controller
S:  SerialNumber=0000:02:03.0
C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=  0mA
I:* If#= 0 Alt= 0 #EPs= 1 Cls=09(hub  ) Sub=00 Prot=00 Driver=hub
E:  Ad=81(I) Atr=03(Int.) MxPS=   4 Ivl=256ms

T:  Bus=02 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#=  2 Spd=480  MxCh= 0
D:  Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs=  1
P:  Vendor=04bb ProdID=0109 Rev= 1.00
S:  Manufacturer=I-O DATA DEVICE INC.
S:  Product=I-O DATA HDZ-UES
S:  SerialNumber=0000000075A7
C:* #Ifs= 1 Cfg#= 1 Atr=c0 MxPwr= 98mA
I:* If#= 0 Alt= 0 #EPs= 2 Cls=08(stor.) Sub=06 Prot=50 Driver=usb-storage
E:  Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=125us

T:  Bus=01 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#=  1 Spd=12   MxCh= 2
B:  Alloc=  0/900 us ( 0%), #Int=  0, #Iso=  0
D:  Ver= 1.10 Cls=09(hub  ) Sub=00 Prot=00 MxPS=64 #Cfgs=  1
P:  Vendor=1d6b ProdID=0001 Rev= 3.18
S:  Manufacturer=Linux 3.18.0 uhci_hcd
S:  Product=UHCI Host Controller
S:  SerialNumber=0000:02:00.0
C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=  0mA
I:* If#= 0 Alt= 0 #EPs= 1 Cls=09(hub  ) Sub=00 Prot=00 Driver=hub
E:  Ad=81(I) Atr=03(Int.) MxPS=   2 Ivl=255ms

T:  Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#=  2 Spd=12   MxCh= 0
D:  Ver= 1.10 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs=  1
P:  Vendor=0e0f ProdID=0003 Rev= 1.03
S:  Manufacturer=VMware
S:  Product=VMware Virtual USB Mouse
C:* #Ifs= 1 Cfg#= 1 Atr=c0 MxPwr=  0mA
I:* If#= 0 Alt= 0 #EPs= 1 Cls=03(HID  ) Sub=01 Prot=02 Driver=usbhid
E:  Ad=81(I) Atr=03(Int.) MxPS=   8 Ivl=1ms

T:  Bus=01 Lev=01 Prnt=01 Port=01 Cnt=02 Dev#=  3 Spd=12   MxCh= 7
D:  Ver= 1.10 Cls=09(hub  ) Sub=00 Prot=00 MxPS= 8 #Cfgs=  1
P:  Vendor=0e0f ProdID=0002 Rev= 1.00
S:  Product=VMware Virtual USB Hub
C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=  0mA
I:* If#= 0 Alt= 0 #EPs= 1 Cls=09(hub  ) Sub=00 Prot=00 Driver=hub
E:  Ad=81(I) Atr=03(Int.) MxPS=   1 Ivl=255ms
root@...server:~# cat /sys/kernel/debug/usb/usbmon/3u
cat: /sys/kernel/debug/usb/usbmon/3u: そのようなファイルやディレクトリはありません
root@...server:~# cat /sys/kernel/debug/usb/usbmon/0u
^C

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