External HDD exfat disconnects
Hi All,
I've been having problems with exfat on the raspberry pi. At first I thought it was the non-powered hdd which was plugged into my hub. But my powered one has also started cutting out so I'm wondering if anybody else is having issues. Im running wheezy. And i have a model B 512mb Raspberry Pi
I've been having problems with exfat on the raspberry pi. At first I thought it was the non-powered hdd which was plugged into my hub. But my powered one has also started cutting out so I'm wondering if anybody else is having issues. Im running wheezy. And i have a model B 512mb Raspberry Pi
Re: External HDD exfat disconnects
Hi, yes having similar problems.
Rpi model: 256mb
Dist: raspbian wheezy/sid 3.2.27+
Ext Disc: Lacie USB2.0 500Gb
I connect my external (external powered) 3.5" drive formated in ext4 in the pi.
It runs all right, but seems to disconnect and reconnect in RO mode.
the disconnect happens after a few minutes of me letting it be.
I have had the PI and weatherstation runnig for months without any problems
I had the disc running (in rw mode) for hours just having write activity to the drive so the fact that I have a weather station also plugged in to the USB ports should not matter?
How can I keep it stable and mounted in rw mode?
.
Rpi model: 256mb
Dist: raspbian wheezy/sid 3.2.27+
Ext Disc: Lacie USB2.0 500Gb
I connect my external (external powered) 3.5" drive formated in ext4 in the pi.
It runs all right, but seems to disconnect and reconnect in RO mode.
the disconnect happens after a few minutes of me letting it be.
I have had the PI and weatherstation runnig for months without any problems
I had the disc running (in rw mode) for hours just having write activity to the drive so the fact that I have a weather station also plugged in to the USB ports should not matter?
How can I keep it stable and mounted in rw mode?
.
Re: External HDD exfat disconnects
I'm wondering what your logs have to say about it.... 
dmesg? lsusb? How is the pi being powered? How is the HDD being powered?

dmesg? lsusb? How is the pi being powered? How is the HDD being powered?
You are in a maze of twisty little passages, all alike.
When General Failure and Major Disaster get together, Private Parts usually suffers.
When General Failure and Major Disaster get together, Private Parts usually suffers.
Re: External HDD exfat disconnects
Dont mind me.
I had a second check on the logs, my drive is broken?!
Time to cry right?! 
I had a second check on the logs, my drive is broken?!

Code: Select all
...
Dec 25 12:38:52 hostname kernel: [ 3365.978488] EXT4-fs warning (device sda1): ext4_end_bio:251: I/O error writing to inode 7342757 (offset 7749632 size 126976 starting block 2815106)
Dec 25 12:38:52 hostname kernel: [ 3365.978527] Buffer I/O error on device sda1, logical block 2814850
Dec 25 12:38:52 hostname kernel: [ 3365.978545] Buffer I/O error on device sda1, logical block 2814851
Dec 25 12:38:52 hostname kernel: [ 3365.978562] Buffer I/O error on device sda1, logical block 2814852
Dec 25 12:38:52 hostname kernel: [ 3365.978578] Buffer I/O error on device sda1, logical block 2814853
.....
.....
Dec 25 12:38:52 hostname kernel: [ 3365.979359] EXT4-fs warning (device sda1): ext4_end_bio:251: I/O error writing to inode 7342757 (offset 7995392 size 73728 starting block 2815154)
Dec 25 12:38:52 hostname kernel: [ 3365.979396] Buffer I/O error on device sda1, logical block 12207360
Dec 25 12:38:52 hostname kernel: [ 3365.979428] EXT4-fs warning (device sda1): ext4_end_bio:251: I/O error writing to inode 7340049 (offset 0 size 4096 starting block 12207617)
Dec 25 12:38:52 hostname kernel: [ 3365.979465] Buffer I/O error on device sda1, logical block 12207365
Dec 25 12:38:52 hostname kernel: [ 3365.979488] EXT4-fs warning (device sda1): ext4_end_bio:251: I/O error writing to inode 7340049 (offset 20480 size 4096 starting block 12207622)
Dec 25 12:38:52 hostname kernel: [ 3365.979524] Buffer I/O error on device sda1, logical block 12207371
Dec 25 12:38:52 hostname kernel: [ 3365.979544] Buffer I/O error on device sda1, logical block 12207372
Dec 25 12:38:52 hostname kernel: [ 3365.979565] EXT4-fs warning (device sda1): ext4_end_bio:251: I/O error writing to inode 7340049 (offset 45056 size 8192 starting block 12207629)
Dec 25 12:38:52 hostname kernel: [ 3365.979602] Buffer I/O error on device sda1, logical block 12207377
Dec 25 12:38:52 hostname kernel: [ 3365.979625] EXT4-fs warning (device sda1): ext4_end_bio:251: I/O error writing to inode 7340049 (offset 69632 size 4096 starting block 12207634)
Dec 25 12:38:52 hostname kernel: [ 3365.979660] Buffer I/O error on device sda1, logical block 12207379
Dec 25 12:38:52 hostname kernel: [ 3365.979683] EXT4-fs warning (device sda1): ext4_end_bio:251: I/O error writing to inode 7340049 (offset 77824 size 4096 starting block 12207636)
....
....

Re: External HDD exfat disconnects
This is my dmesg, it shows the point where it disconnects, and then fails for a while until I unplug it.
It works fine if I plug it into anything else (windows, mac and linux) which eliminates a hdd problem. And I had no problems when I was using an old laptop instead of a raspberry pi. I have a feeling its a exfat on debian thing as I havent had any problems with the ntfs drive i have plugged in.
lsusb doesnt show the drive after it disconnects.
EDIT: Also fdisk -l doesnt show it after disconnect either.
Code: Select all
3.927304] udevd[137]: starting version 175
[ 4.184358] usb 1-1.3.4.4: new high-speed USB device number 6 using dwc_otg
[ 4.314618] usb 1-1.3.4.4: New USB device found, idVendor=059f, idProduct=1018
[ 4.343098] usb 1-1.3.4.4: New USB device strings: Mfr=10, Product=11, SerialNumber=3
[ 4.375306] usb 1-1.3.4.4: Product: LaCie Hard Drive USB
[ 4.403117] usb 1-1.3.4.4: Manufacturer: LaCie
[ 4.433122] usb 1-1.3.4.4: SerialNumber: 6b03d6197c4a130246000000
[ 4.483365] scsi0 : usb-storage 1-1.3.4.4:1.0
[ 5.484312] scsi 0:0:0:0: Direct-Access WDC WD15 EARS-00Z5B1 PQ: 0 ANSI: 2 CCS
[ 5.514719] sd 0:0:0:0: [sda] 2930277168 512-byte logical blocks: (1.50 TB/1.36 TiB)
[ 5.537222] sd 0:0:0:0: [sda] Write Protect is off
[ 5.552790] sd 0:0:0:0: [sda] Mode Sense: 34 00 00 00
[ 5.553725] sd 0:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
[ 5.589585] sda: sda1
[ 5.606847] sd 0:0:0:0: [sda] Attached SCSI disk
[ 6.973309] usb 1-1.3.4.4: reset high-speed USB device number 6 using dwc_otg
[ 6.984588] hub 1-1.3.4:1.0: cannot reset port 4 (err = -71)
[ 6.993761] hub 1-1.3.4:1.0: cannot reset port 4 (err = -71)
[ 7.002938] hub 1-1.3.4:1.0: cannot reset port 4 (err = -71)
[ 7.012053] hub 1-1.3.4:1.0: cannot reset port 4 (err = -71)
[ 7.021039] hub 1-1.3.4:1.0: cannot reset port 4 (err = -71)
[ 7.029803] hub 1-1.3.4:1.0: Cannot enable port 4. Maybe the USB cable is bad?
[ 7.040411] hub 1-1.3.4:1.0: cannot disable port 4 (err = -71)
[ 7.049428] hub 1-1.3.4:1.0: cannot reset port 4 (err = -71)
[ 7.058189] hub 1-1.3.4:1.0: cannot reset port 4 (err = -71)
[ 7.066795] hub 1-1.3.4:1.0: cannot reset port 4 (err = -71)
[ 7.075466] hub 1-1.3.4:1.0: cannot reset port 4 (err = -71)
[ 7.083803] hub 1-1.3.4:1.0: cannot reset port 4 (err = -71)
[ 7.091726] hub 1-1.3.4:1.0: Cannot enable port 4. Maybe the USB cable is bad?
[ 7.101555] hub 1-1.3.4:1.0: cannot disable port 4 (err = -71)
[ 7.109876] hub 1-1.3.4:1.0: cannot reset port 4 (err = -71)
[ 7.118267] hub 1-1.3.4:1.0: cannot reset port 4 (err = -71)
[ 7.126322] hub 1-1.3.4:1.0: cannot reset port 4 (err = -71)
[ 7.134165] hub 1-1.3.4:1.0: cannot reset port 4 (err = -71)
[ 7.141811] hub 1-1.3.4:1.0: cannot reset port 4 (err = -71)
[ 7.149235] hub 1-1.3.4:1.0: Cannot enable port 4. Maybe the USB cable is bad?
[ 7.158714] hub 1-1.3.4:1.0: cannot disable port 4 (err = -71)
[ 7.166541] hub 1-1.3.4:1.0: cannot reset port 4 (err = -71)
[ 7.174195] hub 1-1.3.4:1.0: cannot reset port 4 (err = -71)
[ 7.181704] hub 1-1.3.4:1.0: cannot reset port 4 (err = -71)
[ 7.189053] hub 1-1.3.4:1.0: cannot reset port 4 (err = -71)
[ 7.196333] hub 1-1.3.4:1.0: cannot reset port 4 (err = -71)
[ 7.203372] hub 1-1.3.4:1.0: Cannot enable port 4. Maybe the USB cable is bad?
[ 7.212338] hub 1-1.3.4:1.0: cannot disable port 4 (err = -71)
[ 7.219893] hub 1-1.3.4:1.0: cannot disable port 4 (err = -71)
[ 7.227666] hub 1-1.3.4:1.0: hub_port_status failed (err = -71)
[ 7.323314] sd 0:0:0:0: [sda] Unhandled error code
[ 7.329585] sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 7.337497] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 ae a8 7a 80 00 00 08 00
[ 7.346478] end_request: I/O error, dev sda, sector 2930276992
[ 7.354069] Buffer I/O error on device sda, logical block 366284624
[ 7.463083] sd 0:0:0:0: [sda] Unhandled error code
[ 7.469754] sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 7.478067] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 ae a8 7a 80 00 00 08 00
[ 7.487336] end_request: I/O error, dev sda, sector 2930276992
[ 7.495141] Buffer I/O error on device sda, logical block 366284624
[ 7.603089] sd 0:0:0:0: [sda] Unhandled error code
[ 7.610017] sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 7.618702] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 ae a8 7b 20 00 00 08 00
[ 7.628395] end_request: I/O error, dev sda, sector 2930277152
[ 7.636594] Buffer I/O error on device sda, logical block 366284644
[ 7.743087] sd 0:0:0:0: [sda] Unhandled error code
[ 7.750244] sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 7.759169] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 ae a8 7b 20 00 00 08 00
[ 7.769145] end_request: I/O error, dev sda, sector 2930277152
[ 7.777671] Buffer I/O error on device sda, logical block 366284644
[ 7.883085] sd 0:0:0:0: [sda] Unhandled error code
[ 7.890620] sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 7.899838] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 00 00 00 00 08 00
[ 7.910090] end_request: I/O error, dev sda, sector 0
[ 7.918056] Buffer I/O error on device sda, logical block 0
[ 8.023083] sd 0:0:0:0: [sda] Unhandled error code
[ 8.030749] sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 8.040109] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 00 00 00 00 08 00
[ 8.050388] end_request: I/O error, dev sda, sector 0
[ 8.058343] Buffer I/O error on device sda, logical block 0
[ 8.163081] sd 0:0:0:0: [sda] Unhandled error code
[ 8.170727] sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 8.180103] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 00 08 00 00 08 00
[ 8.190441] end_request: I/O error, dev sda, sector 8
[ 8.198387] Buffer I/O error on device sda, logical block 1
[ 8.303084] sd 0:0:0:0: [sda] Unhandled error code
[ 8.310689] sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 8.319988] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 ae a8 7b 28 00 00 01 00
[ 8.330198] end_request: I/O error, dev sda, sector 2930277160
[ 8.338893] Buffer I/O error on device sda, logical block 366284645
[ 8.443107] sd 0:0:0:0: [sda] Unhandled error code
[ 8.450706] sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 8.460009] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 ae a8 7b 28 00 00 01 00
[ 8.470239] end_request: I/O error, dev sda, sector 2930277160
[ 8.478927] Buffer I/O error on device sda, logical block 366284645
[ 8.583087] sd 0:0:0:0: [sda] Unhandled error code
[ 8.590699] sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 8.599980] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 ae a8 7b 28 00 00 01 00
[ 8.610205] end_request: I/O error, dev sda, sector 2930277160
[ 8.618893] Buffer I/O error on device sda, logical block 366284645
[ 8.723196] sd 0:0:0:0: [sda] Unhandled error code
[ 8.730837] sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 8.740159] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 ae a8 7b 28 00 00 01 00
[ 8.750414] end_request: I/O error, dev sda, sector 2930277160
[ 8.853089] sd 0:0:0:0: [sda] Unhandled error code
[ 8.860723] sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 8.870058] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 ae a8 7b 28 00 00 01 00
[ 8.880328] end_request: I/O error, dev sda, sector 2930277160
[ 8.983086] sd 0:0:0:0: [sda] Unhandled error code
[ 8.990731] sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 9.000023] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 ae a8 7b 28 00 00 01 00
[ 9.010310] end_request: I/O error, dev sda, sector 2930277160
[ 9.113084] sd 0:0:0:0: [sda] Unhandled error code
[ 9.120726] sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 9.130047] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 ae a8 7a f0 00 00 08 00
[ 9.140306] end_request: I/O error, dev sda, sector 2930277104
[ 9.243085] sd 0:0:0:0: [sda] Unhandled error code
[ 9.250745] sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 9.260062] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 ae a8 7b 20 00 00 08 00
[ 9.270319] end_request: I/O error, dev sda, sector 2930277152
[ 9.373084] sd 0:0:0:0: [sda] Unhandled error code
[ 9.380716] sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 9.390045] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 00 08 00 00 08 00
[ 9.400362] end_request: I/O error, dev sda, sector 8
[ 9.493094] sd 0:0:0:0: [sda] Unhandled error code
[ 9.500658] sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 9.509941] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 00 08 00 00 08 00
[ 9.520192] end_request: I/O error, dev sda, sector 8
[ 9.623085] sd 0:0:0:0: [sda] Unhandled error code
[ 9.630655] sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 9.639911] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 ae a8 7b 28 00 00 01 00
[ 9.650140] end_request: I/O error, dev sda, sector 2930277160
[ 9.753095] sd 0:0:0:0: [sda] Unhandled error code
[ 9.760675] sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 9.769943] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 ae a8 7b 28 00 00 01 00
[ 9.780151] end_request: I/O error, dev sda, sector 2930277160
[ 9.883121] sd 0:0:0:0: [sda] Unhandled error code
[ 9.890679] sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 9.899933] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 ae a8 7b 28 00 00 01 00
[ 9.910144] end_request: I/O error, dev sda, sector 2930277160
[ 9.993089] sd 0:0:0:0: [sda] Unhandled error code
[ 10.000650] sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 10.009918] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 00 00 00 00 08 00
[ 10.020162] end_request: I/O error, dev sda, sector 0
[ 10.123082] sd 0:0:0:0: [sda] Unhandled error code
[ 10.130632] sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 10.139875] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 00 00 00 00 08 00
[ 10.150063] end_request: I/O error, dev sda, sector 0
[ 10.253085] sd 0:0:0:0: [sda] Unhandled error code
[ 10.260633] sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 10.269855] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 00 00 00 00 08 00
[ 10.280042] end_request: I/O error, dev sda, sector 0
[ 10.383086] sd 0:0:0:0: [sda] Unhandled error code
[ 10.390633] sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 10.399867] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 00 00 00 00 08 00
[ 10.410057] end_request: I/O error, dev sda, sector 0
[ 10.513098] sd 0:0:0:0: [sda] Unhandled error code
[ 10.520592] sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 10.529819] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 00 00 00 00 08 00
[ 10.540001] end_request: I/O error, dev sda, sector 0
[ 10.643086] sd 0:0:0:0: [sda] Unhandled error code
[ 10.650587] sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 10.659801] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 00 00 00 00 08 00
[ 10.669968] end_request: I/O error, dev sda, sector 0
[ 10.773089] sd 0:0:0:0: [sda] Unhandled error code
[ 10.780580] sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 10.789776] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 00 00 00 00 08 00
[ 10.799905] end_request: I/O error, dev sda, sector 0
[ 10.903086] sd 0:0:0:0: [sda] Unhandled error code
[ 10.910573] sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 10.919739] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 08 00 00 00 08 00
[ 10.929875] end_request: I/O error, dev sda, sector 2048
[ 11.033089] sd 0:0:0:0: [sda] Unhandled error code
[ 11.040607] sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 11.049805] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 00 00 00 00 08 00
[ 11.059942] end_request: I/O error, dev sda, sector 0
[ 11.163081] sd 0:0:0:0: [sda] Unhandled error code
[ 11.170563] sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 11.179762] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 00 00 00 00 08 00
[ 11.189924] end_request: I/O error, dev sda, sector 0
[ 11.293110] sd 0:0:0:0: [sda] Unhandled error code
[ 11.300608] sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 11.309814] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 00 00 00 00 08 00
[ 11.319985] end_request: I/O error, dev sda, sector 0
[ 11.423084] sd 0:0:0:0: [sda] Unhandled error code
[ 11.430610] sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 11.439803] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 00 00 00 00 08 00
[ 11.450005] end_request: I/O error, dev sda, sector 0
[ 11.543088] sd 0:0:0:0: [sda] Unhandled error code
[ 11.550583] sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 11.559778] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 00 00 00 00 08 00
[ 11.569940] end_request: I/O error, dev sda, sector 0
[ 11.673083] sd 0:0:0:0: [sda] Unhandled error code
[ 11.680588] sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 11.689788] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 00 00 00 00 08 00
[ 11.699990] end_request: I/O error, dev sda, sector 0
[ 11.803088] sd 0:0:0:0: [sda] Unhandled error code
[ 11.810593] sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 11.819768] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 00 00 00 00 08 00
[ 11.829913] end_request: I/O error, dev sda, sector 0
[ 11.933085] sd 0:0:0:0: [sda] Unhandled error code
[ 11.940576] sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 11.949764] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 00 00 00 00 08 00
[ 11.959897] end_request: I/O error, dev sda, sector 0
[ 12.063083] sd 0:0:0:0: [sda] Unhandled error code
[ 12.070566] sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 12.079746] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 00 00 00 00 08 00
[ 12.089885] end_request: I/O error, dev sda, sector 0
[ 12.193082] sd 0:0:0:0: [sda] Unhandled error code
[ 12.200565] sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 12.209765] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 00 00 00 00 08 00
[ 12.219922] end_request: I/O error, dev sda, sector 0
[ 12.323085] sd 0:0:0:0: [sda] Unhandled error code
[ 12.330572] sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 12.339762] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 00 00 00 00 08 00
[ 12.349888] end_request: I/O error, dev sda, sector 0
[ 12.453127] sd 0:0:0:0: [sda] Unhandled error code
[ 12.460636] sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 12.469800] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 00 00 00 00 08 00
[ 12.480010] end_request: I/O error, dev sda, sector 0
[ 12.583082] sd 0:0:0:0: [sda] Unhandled error code
[ 12.590567] sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 12.599747] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 00 00 00 00 08 00
[ 12.609938] end_request: I/O error, dev sda, sector 0
[ 12.617745] quiet_error: 30 callbacks suppressed
[ 12.625118] Buffer I/O error on device sda, logical block 0
[ 12.723107] sd 0:0:0:0: [sda] Unhandled error code
[ 12.730610] sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 12.739756] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 00 00 00 00 08 00
[ 12.749859] end_request: I/O error, dev sda, sector 0
[ 12.757664] Buffer I/O error on device sda, logical block 0
[ 12.873087] sd 0:0:0:0: [sda] Unhandled error code
[ 12.880571] sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 12.889741] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 00 08 00 00 08 00
[ 12.899861] end_request: I/O error, dev sda, sector 8
[ 12.907688] Buffer I/O error on device sda, logical block 1
[ 13.013085] sd 0:0:0:0: [sda] Unhandled error code
[ 13.020585] sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 13.029770] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 00 08 00 00 08 00
[ 13.039932] end_request: I/O error, dev sda, sector 8
[ 13.047800] Buffer I/O error on device sda, logical block 1
[ 13.153083] sd 0:0:0:0: [sda] Unhandled error code
[ 13.160611] sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 13.169817] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 00 08 00 00 08 00
[ 13.179938] end_request: I/O error, dev sda, sector 8
[ 13.187764] Buffer I/O error on device sda, logical block 1
[ 13.293102] sd 0:0:0:0: [sda] Unhandled error code
[ 13.300707] sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 13.309978] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 00 08 00 00 08 00
[ 13.320179] end_request: I/O error, dev sda, sector 8
[ 13.328042] Buffer I/O error on device sda, logical block 1
[ 13.433086] sd 0:0:0:0: [sda] Unhandled error code
[ 13.440629] sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 13.449858] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 00 18 00 00 08 00
[ 13.460039] end_request: I/O error, dev sda, sector 24
[ 13.467980] Buffer I/O error on device sda, logical block 3
[ 13.573100] sd 0:0:0:0: [sda] Unhandled error code
[ 13.580653] sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 13.589884] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 00 18 00 00 08 00
[ 13.600050] end_request: I/O error, dev sda, sector 24
[ 13.607990] Buffer I/O error on device sda, logical block 3
[ 13.713143] sd 0:0:0:0: [sda] Unhandled error code
[ 13.720687] sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 13.729916] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 00 18 00 00 08 00
[ 13.740074] end_request: I/O error, dev sda, sector 24
[ 13.748014] Buffer I/O error on device sda, logical block 3
[ 13.853091] sd 0:0:0:0: [sda] Unhandled error code
[ 13.860650] sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 13.869899] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 00 18 00 00 08 00
[ 13.880051] end_request: I/O error, dev sda, sector 24
[ 13.887985] Buffer I/O error on device sda, logical block 3
[ 13.993087] sd 0:0:0:0: [sda] Unhandled error code
[ 14.000636] sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 14.009876] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 00 38 00 00 08 00
[ 14.020026] end_request: I/O error, dev sda, sector 56
[ 14.123081] sd 0:0:0:0: [sda] Unhandled error code
[ 14.130619] sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 14.139825] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 00 38 00 00 08 00
[ 14.150000] end_request: I/O error, dev sda, sector 56
[ 14.253085] sd 0:0:0:0: [sda] Unhandled error code
[ 14.260613] sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 14.269808] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 00 38 00 00 08 00
[ 14.279990] end_request: I/O error, dev sda, sector 56
[ 14.383086] sd 0:0:0:0: [sda] Unhandled error code
[ 14.390597] sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 14.399786] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 00 38 00 00 08 00
[ 14.409954] end_request: I/O error, dev sda, sector 56
[ 14.513085] sd 0:0:0:0: [sda] Unhandled error code
[ 14.520639] sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 14.529828] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 00 78 00 00 08 00
[ 14.540040] end_request: I/O error, dev sda, sector 120
[ 14.584651] usb 1-1.3.4.4: USB disconnect, device number 6
[ 14.603120] scsi 0:0:0:0: rejecting I/O to offline device
[ 14.611301] scsi 0:0:0:0: [sda] killing request
[ 14.618654] scsi 0:0:0:0: [sda] Unhandled error code
[ 14.626360] scsi 0:0:0:0: [sda] Result: hostbyte=0x01 driverbyte=0x00
[ 14.635642] scsi 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 00 78 00 00 08 00
[ 14.645883] end_request: I/O error, dev sda, sector 120
[ 14.733525] usb 1-1.3.4: reset high-speed USB device number 5 using dwc_otg
[ 15.153577] usb 1-1.3.4.4: new high-speed USB device number 7 using dwc_otg
[ 15.264584] usb 1-1.3.4.4: New USB device found, idVendor=059f, idProduct=1018
[ 15.293128] usb 1-1.3.4.4: New USB device strings: Mfr=10, Product=11, SerialNumber=3
[ 15.313097] usb 1-1.3.4.4: Product: LaCie Hard Drive USB
[ 15.321330] usb 1-1.3.4.4: Manufacturer: LaCie
[ 15.343092] usb 1-1.3.4.4: SerialNumber: 6b03d6197c4a130246000000
[ 15.376663] scsi1 : usb-storage 1-1.3.4.4:1.0
[ 16.435806] scsi 1:0:0:0: Direct-Access WDC WD15 EARS-00Z5B1 PQ: 0 ANSI: 2 CCS
[ 16.534731] sd 1:0:0:0: [sda] 2930277168 512-byte logical blocks: (1.50 TB/1.36 TiB)
[ 16.561576] sd 1:0:0:0: [sda] Write Protect is off
[ 16.576365] sd 1:0:0:0: [sda] Mode Sense: 34 00 00 00
[ 16.577209] sd 1:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
[ 17.076778] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)
[ 17.085950] sda: sda1
[ 17.106646] sd 1:0:0:0: [sda] Attached SCSI disk
[ 17.829016] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)
[ 18.567179] bcm2835 ALSA card created!
[ 18.582731] bcm2835 ALSA chip created!
[ 18.595310] bcm2835 ALSA chip created!
[ 18.601929] bcm2835 ALSA chip created!
[ 18.614265] bcm2835 ALSA chip created!
[ 18.622903] bcm2835 ALSA chip created!
[ 18.631533] bcm2835 ALSA chip created!
[ 18.640065] bcm2835 ALSA chip created!
[ 23.173242] usb 1-1.3.4.4: reset high-speed USB device number 7 using dwc_otg
[ 23.183341] hub 1-1.3.4:1.0: cannot reset port 4 (err = -71)
[ 23.191411] hub 1-1.3.4:1.0: cannot reset port 4 (err = -71)
[ 23.199544] hub 1-1.3.4:1.0: cannot reset port 4 (err = -71)
[ 23.207521] hub 1-1.3.4:1.0: cannot reset port 4 (err = -71)
[ 23.215413] hub 1-1.3.4:1.0: cannot reset port 4 (err = -71)
[ 23.222925] hub 1-1.3.4:1.0: Cannot enable port 4. Maybe the USB cable is bad?
[ 23.232418] hub 1-1.3.4:1.0: cannot disable port 4 (err = -71)
[ 23.240424] hub 1-1.3.4:1.0: cannot reset port 4 (err = -71)
[ 23.248180] hub 1-1.3.4:1.0: cannot reset port 4 (err = -71)
[ 23.255795] hub 1-1.3.4:1.0: cannot reset port 4 (err = -71)
[ 23.263427] hub 1-1.3.4:1.0: cannot reset port 4 (err = -71)
[ 23.270933] hub 1-1.3.4:1.0: cannot reset port 4 (err = -71)
[ 23.278212] hub 1-1.3.4:1.0: Cannot enable port 4. Maybe the USB cable is bad?
[ 23.287675] hub 1-1.3.4:1.0: cannot disable port 4 (err = -71)
[ 23.295551] hub 1-1.3.4:1.0: cannot reset port 4 (err = -71)
[ 23.303305] hub 1-1.3.4:1.0: cannot reset port 4 (err = -71)
[ 23.310925] hub 1-1.3.4:1.0: cannot reset port 4 (err = -71)
[ 23.318693] hub 1-1.3.4:1.0: cannot reset port 4 (err = -71)
[ 23.326428] hub 1-1.3.4:1.0: cannot reset port 4 (err = -71)
[ 23.333850] hub 1-1.3.4:1.0: Cannot enable port 4. Maybe the USB cable is bad?
[ 23.343114] hub 1-1.3.4:1.0: cannot disable port 4 (err = -71)
[ 23.350788] hub 1-1.3.4:1.0: cannot reset port 4 (err = -71)
[ 23.358378] hub 1-1.3.4:1.0: cannot reset port 4 (err = -71)
[ 23.365920] hub 1-1.3.4:1.0: cannot reset port 4 (err = -71)
[ 23.373560] hub 1-1.3.4:1.0: cannot reset port 4 (err = -71)
[ 23.383804] hub 1-1.3.4:1.0: cannot reset port 4 (err = -71)
[ 23.390831] hub 1-1.3.4:1.0: Cannot enable port 4. Maybe the USB cable is bad?
[ 23.399796] hub 1-1.3.4:1.0: cannot disable port 4 (err = -71)
[ 23.407455] hub 1-1.3.4:1.0: cannot disable port 4 (err = -71)
[ 23.415234] hub 1-1.3.4:1.0: hub_port_status failed (err = -71)
[ 23.513080] sd 1:0:0:0: [sda] Unhandled error code
[ 23.519324] sd 1:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 23.527226] sd 1:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 08 78 00 00 08 00
[ 23.536193] end_request: I/O error, dev sda, sector 2168
[ 23.543253] quiet_error: 96 callbacks suppressed
[ 23.549646] Buffer I/O error on device sda1, logical block 15
[ 23.653081] sd 1:0:0:0: [sda] Unhandled error code
[ 23.659713] sd 1:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 23.667987] sd 1:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 08 78 00 00 08 00
[ 23.677402] end_request: I/O error, dev sda, sector 2168
[ 23.684734] Buffer I/O error on device sda1, logical block 15
[ 23.783081] sd 1:0:0:0: [sda] Unhandled error code
[ 23.790025] sd 1:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 23.798763] sd 1:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 08 78 00 00 08 00
[ 23.808489] end_request: I/O error, dev sda, sector 2168
[ 23.816093] Buffer I/O error on device sda1, logical block 15
[ 23.923130] sd 1:0:0:0: [sda] Unhandled error code
[ 23.930360] sd 1:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 23.939378] sd 1:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 08 78 00 00 08 00
[ 23.949366] end_request: I/O error, dev sda, sector 2168
[ 23.957381] Buffer I/O error on device sda1, logical block 15
[ 24.063131] sd 1:0:0:0: [sda] Unhandled error code
[ 24.070576] sd 1:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 24.079772] sd 1:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 08 78 00 00 08 00
[ 24.089949] end_request: I/O error, dev sda, sector 2168
[ 24.098074] Buffer I/O error on device sda1, logical block 15
[ 24.203087] sd 1:0:0:0: [sda] Unhandled error code
[ 24.210661] sd 1:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 24.219888] sd 1:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 08 78 00 00 08 00
[ 24.230101] end_request: I/O error, dev sda, sector 2168
[ 24.238259] Buffer I/O error on device sda1, logical block 15
[ 24.343082] sd 1:0:0:0: [sda] Unhandled error code
[ 24.350666] sd 1:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 24.359921] sd 1:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 08 78 00 00 08 00
[ 24.370125] end_request: I/O error, dev sda, sector 2168
[ 24.378275] Buffer I/O error on device sda1, logical block 15
[ 24.483081] sd 1:0:0:0: [sda] Unhandled error code
[ 24.490669] sd 1:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 24.499922] sd 1:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 08 10 00 00 08 00
[ 24.510097] end_request: I/O error, dev sda, sector 2064
[ 24.518223] Buffer I/O error on device sda1, logical block 2
[ 24.623082] sd 1:0:0:0: [sda] Unhandled error code
[ 24.630664] sd 1:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 24.639929] sd 1:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 08 80 00 00 08 00
[ 24.650133] end_request: I/O error, dev sda, sector 2176
[ 24.658283] Buffer I/O error on device sda1, logical block 16
[ 24.763083] sd 1:0:0:0: [sda] Unhandled error code
[ 24.770666] sd 1:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 24.779923] sd 1:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 08 80 00 00 08 00
[ 24.790106] end_request: I/O error, dev sda, sector 2176
[ 24.798235] Buffer I/O error on device sda1, logical block 16
[ 24.903084] sd 1:0:0:0: [sda] Unhandled error code
[ 24.910652] sd 1:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 24.919942] sd 1:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 08 80 00 00 08 00
[ 24.930106] end_request: I/O error, dev sda, sector 2176
[ 25.033094] sd 1:0:0:0: [sda] Unhandled error code
[ 25.040641] sd 1:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 25.049937] sd 1:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 08 10 00 00 08 00
[ 25.060148] end_request: I/O error, dev sda, sector 2064
[ 25.163083] sd 1:0:0:0: [sda] Unhandled error code
[ 25.170628] sd 1:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 25.179851] sd 1:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 08 80 00 00 08 00
[ 25.190039] end_request: I/O error, dev sda, sector 2176
[ 25.293098] sd 1:0:0:0: [sda] Unhandled error code
[ 25.300613] sd 1:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 25.309829] sd 1:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 08 40 00 00 08 00
[ 25.320008] end_request: I/O error, dev sda, sector 2112
[ 25.423085] sd 1:0:0:0: [sda] Unhandled error code
[ 25.430651] sd 1:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 25.439860] sd 1:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 08 40 00 00 08 00
[ 25.450038] end_request: I/O error, dev sda, sector 2112
[ 25.553083] sd 1:0:0:0: [sda] Unhandled error code
[ 25.560653] sd 1:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 25.569902] sd 1:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 08 40 00 00 08 00
[ 25.580048] end_request: I/O error, dev sda, sector 2112
[ 25.683084] sd 1:0:0:0: [sda] Unhandled error code
[ 25.690621] sd 1:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 25.699829] sd 1:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 08 40 00 00 08 00
[ 25.710016] end_request: I/O error, dev sda, sector 2112
[ 25.813095] sd 1:0:0:0: [sda] Unhandled error code
[ 25.820623] sd 1:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 25.829853] sd 1:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 08 40 00 00 08 00
[ 25.840046] end_request: I/O error, dev sda, sector 2112
[ 25.943087] sd 1:0:0:0: [sda] Unhandled error code
[ 25.950619] sd 1:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 25.959916] sd 1:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 08 40 00 00 08 00
[ 25.970123] end_request: I/O error, dev sda, sector 2112
[ 26.073085] sd 1:0:0:0: [sda] Unhandled error code
[ 26.080617] sd 1:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 26.089915] sd 1:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 08 40 00 00 08 00
[ 26.100110] end_request: I/O error, dev sda, sector 2112
[ 26.203127] sd 1:0:0:0: [sda] Unhandled error code
[ 26.210650] sd 1:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 26.219892] sd 1:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 08 40 00 00 08 00
[ 26.230089] end_request: I/O error, dev sda, sector 2112
[ 26.333086] sd 1:0:0:0: [sda] Unhandled error code
[ 26.340638] sd 1:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 26.349853] sd 1:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 08 40 00 00 08 00
[ 26.360097] end_request: I/O error, dev sda, sector 2112
[ 26.463081] sd 1:0:0:0: [sda] Unhandled error code
[ 26.470610] sd 1:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 26.479843] sd 1:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 08 40 00 00 08 00
[ 26.490091] end_request: I/O error, dev sda, sector 2112
[ 26.593080] sd 1:0:0:0: [sda] Unhandled error code
[ 26.600619] sd 1:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 26.609847] sd 1:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 09 00 00 00 08 00
[ 26.620188] end_request: I/O error, dev sda, sector 2304
[ 26.723082] sd 1:0:0:0: [sda] Unhandled error code
[ 26.730615] sd 1:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 26.739851] sd 1:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 08 10 00 00 08 00
[ 26.750177] end_request: I/O error, dev sda, sector 2064
[ 26.853088] sd 1:0:0:0: [sda] Unhandled error code
[ 26.860623] sd 1:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 26.869844] sd 1:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 08 10 00 00 08 00
[ 26.880118] end_request: I/O error, dev sda, sector 2064
[ 26.983104] sd 1:0:0:0: [sda] Unhandled error code
[ 26.990649] sd 1:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 26.999933] sd 1:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 08 10 00 00 08 00
[ 27.010202] end_request: I/O error, dev sda, sector 2064
[ 27.113085] sd 1:0:0:0: [sda] Unhandled error code
[ 27.120615] sd 1:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 27.129955] sd 1:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 08 80 00 00 08 00
[ 27.140196] end_request: I/O error, dev sda, sector 2176
[ 27.243099] sd 1:0:0:0: [sda] Unhandled error code
[ 27.250616] sd 1:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 27.259898] sd 1:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 08 80 00 00 08 00
[ 27.270128] end_request: I/O error, dev sda, sector 2176
[ 27.373082] sd 1:0:0:0: [sda] Unhandled error code
[ 27.380623] sd 1:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 27.389945] sd 1:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 08 10 00 00 08 00
[ 27.400158] end_request: I/O error, dev sda, sector 2064
[ 27.503084] sd 1:0:0:0: [sda] Unhandled error code
[ 27.510624] sd 1:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 27.519970] sd 1:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 08 10 00 00 08 00
[ 27.530170] end_request: I/O error, dev sda, sector 2064
[ 27.633096] sd 1:0:0:0: [sda] Unhandled error code
[ 27.640688] sd 1:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 27.649935] sd 1:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 08 80 00 00 08 00
[ 27.660130] end_request: I/O error, dev sda, sector 2176
[ 27.763082] sd 1:0:0:0: [sda] Unhandled error code
[ 27.770660] sd 1:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 27.779901] sd 1:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 18 00 00 00 08 00
[ 27.790095] end_request: I/O error, dev sda, sector 6144
[ 27.893084] sd 1:0:0:0: [sda] Unhandled error code
[ 27.900667] sd 1:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 27.909917] sd 1:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 70 00 00 00 08 00
[ 27.920111] end_request: I/O error, dev sda, sector 28672
[ 28.053085] sd 1:0:0:0: [sda] Unhandled error code
[ 28.060629] sd 1:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 28.069872] sd 1:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 08 00 00 00 20 00
[ 28.080139] end_request: I/O error, dev sda, sector 2048
[ 28.193131] sd 1:0:0:0: [sda] Unhandled error code
[ 28.200686] sd 1:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 28.209931] sd 1:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 08 00 00 00 08 00
[ 28.220114] end_request: I/O error, dev sda, sector 2048
[ 28.433290] sd 1:0:0:0: [sda] Unhandled error code
[ 28.433317] sd 1:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 28.433336] sd 1:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 ae a8 6f 80 00 00 08 00
[ 28.433370] end_request: I/O error, dev sda, sector 2930274176
[ 28.553231] sd 1:0:0:0: [sda] Unhandled error code
[ 28.560749] sd 1:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 28.569880] sd 1:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 ae a8 6f 80 00 00 08 00
[ 28.579932] end_request: I/O error, dev sda, sector 2930274176
[ 28.703234] sd 1:0:0:0: [sda] Unhandled error code
[ 28.710624] sd 1:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 28.719705] sd 1:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 ae a8 6f f0 00 00 08 00
[ 28.729811] end_request: I/O error, dev sda, sector 2930274288
[ 28.738385] quiet_error: 31 callbacks suppressed
[ 28.745763] Buffer I/O error on device sda1, logical block 366284030
[ 28.863266] sd 1:0:0:0: [sda] Unhandled error code
[ 28.870790] sd 1:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 28.880063] sd 1:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 ae a8 6f f0 00 00 08 00
[ 28.890357] end_request: I/O error, dev sda, sector 2930274288
[ 28.899174] Buffer I/O error on device sda1, logical block 366284030
[ 29.023282] sd 1:0:0:0: [sda] Unhandled error code
[ 29.030936] sd 1:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 29.040265] sd 1:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 08 00 00 00 08 00
[ 29.050540] end_request: I/O error, dev sda, sector 2048
[ 29.058802] Buffer I/O error on device sda1, logical block 0
[ 29.183246] sd 1:0:0:0: [sda] Unhandled error code
[ 29.190962] sd 1:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 29.200379] sd 1:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 08 00 00 00 08 00
[ 29.210767] end_request: I/O error, dev sda, sector 2048
[ 29.219124] Buffer I/O error on device sda1, logical block 0
[ 29.343273] sd 1:0:0:0: [sda] Unhandled error code
[ 29.351020] sd 1:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 29.360434] sd 1:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 08 08 00 00 08 00
[ 29.370811] end_request: I/O error, dev sda, sector 2056
[ 29.379155] Buffer I/O error on device sda1, logical block 1
[ 29.503270] sd 1:0:0:0: [sda] Unhandled error code
[ 29.511011] sd 1:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 29.520411] sd 1:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 ae a8 6f f8 00 00 08 00
[ 29.530774] end_request: I/O error, dev sda, sector 2930274296
[ 29.539540] Buffer I/O error on device sda1, logical block 366284031
[ 29.653241] sd 1:0:0:0: [sda] Unhandled error code
[ 29.660904] sd 1:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 29.670188] sd 1:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 08 08 00 00 08 00
[ 29.680439] end_request: I/O error, dev sda, sector 2056
[ 29.688640] Buffer I/O error on device sda1, logical block 1
[ 29.813267] sd 1:0:0:0: [sda] Unhandled error code
[ 29.821004] sd 1:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 29.830286] sd 1:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 08 08 00 00 08 00
[ 29.840523] end_request: I/O error, dev sda, sector 2056
[ 29.848689] Buffer I/O error on device sda1, logical block 1
[ 29.973316] sd 1:0:0:0: [sda] Unhandled error code
[ 29.980954] sd 1:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 29.990331] sd 1:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 ae a8 6f f8 00 00 08 00
[ 30.000536] end_request: I/O error, dev sda, sector 2930274296
[ 30.009352] Buffer I/O error on device sda1, logical block 366284031
[ 30.123240] sd 1:0:0:0: [sda] Unhandled error code
[ 30.131026] sd 1:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 30.140456] sd 1:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 08 00 00 00 08 00
[ 30.150835] end_request: I/O error, dev sda, sector 2048
[ 30.159175] Buffer I/O error on device sda1, logical block 0
[ 30.283352] sd 1:0:0:0: [sda] Unhandled error code
[ 30.283383] sd 1:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 30.283404] sd 1:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 08 00 00 00 08 00
[ 30.283444] end_request: I/O error, dev sda, sector 2048
[ 30.373295] sd 1:0:0:0: [sda] Unhandled error code
[ 30.373327] sd 1:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 30.373348] sd 1:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 08 00 00 00 08 00
[ 30.373390] end_request: I/O error, dev sda, sector 2048
[ 30.473269] sd 1:0:0:0: [sda] Unhandled error code
[ 30.473302] sd 1:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 30.473324] sd 1:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 08 00 00 00 08 00
[ 30.473363] end_request: I/O error, dev sda, sector 2048
[ 30.573265] sd 1:0:0:0: [sda] Unhandled error code
[ 30.573294] sd 1:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00
[ 30.573316] sd 1:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 08 00 00 00 08 00
[ 30.573355] end_request: I/O error, dev sda, sector 2048
[ 30.584654] usb 1-1.3.4.4: USB disconnect, device number 7
[ 30.591719] scsi 1:0:0:0: rejecting I/O to offline device
[ 30.591750] scsi 1:0:0:0: [sda] killing request
[ 30.591818] scsi 1:0:0:0: [sda] Unhandled error code
[ 30.591835] scsi 1:0:0:0: [sda] Result: hostbyte=0x01 driverbyte=0x00
[ 30.591855] scsi 1:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 00 00 08 00 00 00 08 00
[ 30.591896] end_request: I/O error, dev sda, sector 2048
[ 30.673632] usb 1-1.3.4: reset high-speed USB device number 5 using dwc_otg
[ 31.073518] usb 1-1.3.4.4: new high-speed USB device number 8 using dwc_otg
[ 31.153540] usb 1-1.3.4.4: device descriptor read/64, error -32
[ 31.343603] usb 1-1.3.4.4: device descriptor read/64, error -32
[ 31.533611] usb 1-1.3.4.4: new high-speed USB device number 9 using dwc_otg
[ 31.613627] usb 1-1.3.4.4: device descriptor read/64, error -32
[ 31.803513] usb 1-1.3.4.4: device descriptor read/64, error -32
[ 31.993527] usb 1-1.3.4.4: new high-speed USB device number 10 using dwc_otg
[ 32.014039] usb 1-1.3.4.4: device descriptor read/8, error -71
[ 32.143880] usb 1-1.3.4.4: device descriptor read/8, error -71
[ 32.333583] usb 1-1.3.4.4: new high-speed USB device number 11 using dwc_otg
[ 32.354152] usb 1-1.3.4.4: device descriptor read/8, error -71
[ 32.483927] usb 1-1.3.4.4: device descriptor read/8, error -71
[ 32.593630] hub 1-1.3.4:1.0: unable to enumerate USB device on port 4
lsusb doesnt show the drive after it disconnects.
EDIT: Also fdisk -l doesnt show it after disconnect either.
Re: External HDD exfat disconnects
What _does_ lsusb show?
You are in a maze of twisty little passages, all alike.
When General Failure and Major Disaster get together, Private Parts usually suffers.
When General Failure and Major Disaster get together, Private Parts usually suffers.
Re: External HDD exfat disconnects
Same issue here.
I received a new raspberry pi last week, and after some time my usb hdd remounts in read only mode, and it also gives io errors.
According to dmesg, the drive is reconnected as sdb, and if I umount and remount it (using sdb now), it can be used again.
I have tried this with a self powered drive, and a bus powered one. Same issue. Both drives work fine in other systems.
I received a new raspberry pi last week, and after some time my usb hdd remounts in read only mode, and it also gives io errors.
According to dmesg, the drive is reconnected as sdb, and if I umount and remount it (using sdb now), it can be used again.
I have tried this with a self powered drive, and a bus powered one. Same issue. Both drives work fine in other systems.
Re: External HDD exfat disconnects
So It might not be my drive that has a harware failure?
Could it be the firmware of the RPI?
Could it be the firmware of the RPI?
Re: External HDD exfat disconnects
The OP said he had a problem with an exfat file system. That's is probably just a module that needs to be loaded. The other posters look like USB resets.
You are in a maze of twisty little passages, all alike.
When General Failure and Major Disaster get together, Private Parts usually suffers.
When General Failure and Major Disaster get together, Private Parts usually suffers.
Re: External HDD exfat disconnects
Hi again, here are some logs of the usb drive failing. The setup is my raspberry pi with raspbian 2012-12-16-wheezy-raspbian.img just copied, and my freecom self powered usb drive. The serial interface is used for the terminal.
The partition type is ext4. Same issue happened with reiserfs partition
This is the copy of a 400MB file, which is OK
But if I retry after a while
The dmesg dump is
Maybe thehas something to do with the error? There is no ethernet cable plugged in...
The partition type is ext4. Same issue happened with reiserfs partition
This is the copy of a 400MB file, which is OK
Code: Select all
pi@raspberrypi:/tmp$ sudo cp sda3/test1 sda3/test2
pi@raspberrypi:/tmp$ date
Sun Dec 16 20:00:03 UTC 2012
pi@raspberrypi:/tmp$ lsusb
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 0424:9512 Standard Microsystems Corp.
Bus 001 Device 003: ID 0424:ec00 Standard Microsystems Corp.
Bus 001 Device 004: ID 07ab:fc05 Freecom Technologies
pi@raspberrypi:/tmp$ mount
/dev/root on / type ext4 (rw,noatime,user_xattr,barrier=1,data=ordered)
devtmpfs on /dev type devtmpfs (rw,relatime,size=224436k,nr_inodes=56109,mode=755)
tmpfs on /run type tmpfs (rw,nosuid,noexec,relatime,size=44900k,mode=755)
tmpfs on /run/lock type tmpfs (rw,nosuid,nodev,noexec,relatime,size=5120k)
proc on /proc type proc (rw,nosuid,nodev,noexec,relatime)
sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime)
tmpfs on /run/shm type tmpfs (rw,nosuid,nodev,noexec,relatime,size=89780k)
devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620)
/dev/mmcblk0p1 on /boot type vfat (rw,relatime,fmask=0022,dmask=0022,codepage=cp437,iocharset=ascii,shortname=mixed,errors=remount-ro)
/dev/sda3 on /tmp/sda3 type ext4 (rw,relatime,user_xattr,acl,barrier=1,data=ordered)
Code: Select all
pi@raspberrypi:/tmp$ sudo cp sda3/test1 sda3/test2
[ 1426.130206] EXT4-fs error (device sda3): ext4_find_entry:935: inode #2: comm cp: reading directory lblock 0
[ 1426.140704] EXT4-fs error (device sda3): ext4_find_entry:935: inode #2: comm cp: reading directory lblock 0
cp: cannot stat `sda3/test1': No such file or directory
pi@raspberrypi:/tmp$ date
Sun Dec 16 20:13:41 UTC 2012
pi@raspberrypi:/tmp$ mount
/dev/root on / type ext4 (rw,noatime,user_xattr,barrier=1,data=ordered)
devtmpfs on /dev type devtmpfs (rw,relatime,size=224436k,nr_inodes=56109,mode=755)
tmpfs on /run type tmpfs (rw,nosuid,noexec,relatime,size=44900k,mode=755)
tmpfs on /run/lock type tmpfs (rw,nosuid,nodev,noexec,relatime,size=5120k)
proc on /proc type proc (rw,nosuid,nodev,noexec,relatime)
sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime)
tmpfs on /run/shm type tmpfs (rw,nosuid,nodev,noexec,relatime,size=89780k)
devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620)
/dev/mmcblk0p1 on /boot type vfat (rw,relatime,fmask=0022,dmask=0022,codepage=cp437,iocharset=ascii,shortname=mixed,errors=remount-ro)
/dev/sda3 on /tmp/sda3 type ext4 (rw,relatime,user_xattr,acl,barrier=1,data=ordered)
pi@raspberrypi:/tmp$ lsusb
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 0424:9512 Standard Microsystems Corp.
Bus 001 Device 003: ID 0424:ec00 Standard Microsystems Corp.
Bus 001 Device 005: ID 07ab:fc05 Freecom Technologies
Code: Select all
[ 111.823138] usb 1-1.3: new high-speed USB device number 4 using dwc_otg
[ 111.924785] usb 1-1.3: New USB device found, idVendor=07ab, idProduct=fc05
[ 111.924814] usb 1-1.3: New USB device strings: Mfr=56, Product=77, SerialNumber=99
[ 111.924831] usb 1-1.3: Product: Classic SL Hard Drive
[ 111.924844] usb 1-1.3: Manufacturer: Freecom Technologies
[ 111.924857] usb 1-1.3: SerialNumber: DEF109EECC7B
[ 111.943201] scsi0 : usb-storage 1-1.3:1.0
[ 116.845153] scsi 0:0:0:0: Direct-Access HDS72808 0PLAT20 PQ: 0 ANSI: 0
[ 116.849802] sd 0:0:0:0: [sda] 160836480 512-byte logical blocks: (82.3 GB/76.6 GiB)
[ 116.850980] sd 0:0:0:0: [sda] Write Protect is off
[ 116.851017] sd 0:0:0:0: [sda] Mode Sense: 33 00 00 00
[ 116.852059] sd 0:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
[ 116.877806] sda: sda1 sda2 sda3
[ 116.882798] sd 0:0:0:0: [sda] Attached SCSI disk
[ 179.311396] EXT4-fs (sda3): mounted filesystem with ordered data mode. Opts: (null)
[ 269.353811] smsc95xx 1-1.1:1.0: eth0: Failed to read register index 0x00000118
[ 953.418893] usb 1-1.3: USB disconnect, device number 4
[ 953.973219] usb 1-1.3: new high-speed USB device number 5 using dwc_otg
[ 954.074741] usb 1-1.3: New USB device found, idVendor=07ab, idProduct=fc05
[ 954.074768] usb 1-1.3: New USB device strings: Mfr=56, Product=77, SerialNumber=99
[ 954.074785] usb 1-1.3: Product: Classic SL Hard Drive
[ 954.074797] usb 1-1.3: Manufacturer: Freecom Technologies
[ 954.074810] usb 1-1.3: SerialNumber: DEF109EECC7B
[ 954.078980] scsi1 : usb-storage 1-1.3:1.0
[ 955.074004] scsi 1:0:0:0: Direct-Access HDS72808 0PLAT20 PQ: 0 ANSI: 0
[ 955.075518] sd 1:0:0:0: [sdb] 160836480 512-byte logical blocks: (82.3 GB/76.6 GiB)
[ 955.076664] sd 1:0:0:0: [sdb] Write Protect is off
[ 955.076696] sd 1:0:0:0: [sdb] Mode Sense: 33 00 00 00
[ 955.077912] sd 1:0:0:0: [sdb] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
[ 955.108347] sdb: sdb1 sdb2 sdb3
[ 955.114537] sd 1:0:0:0: [sdb] Attached SCSI disk
[ 1426.130206] EXT4-fs error (device sda3): ext4_find_entry:935: inode #2: comm cp: reading directory lblock 0
[ 1426.140704] EXT4-fs error (device sda3): ext4_find_entry:935: inode #2: comm cp: reading directory lblock 0
Maybe the
Code: Select all
[ 269.353811] smsc95xx 1-1.1:1.0: eth0: Failed to read register index 0x00000118
Re: External HDD exfat disconnects
That isn't an exfat problem - it appears to be a USB reset problem. Plenty of information elsewhere on things to try/probably cause(s). The exfat problem may be this:
http://www.raspberrypi.org/phpBB3/viewt ... 63&t=17571
http://www.raspberrypi.org/phpBB3/viewt ... 63&t=17571
You are in a maze of twisty little passages, all alike.
When General Failure and Major Disaster get together, Private Parts usually suffers.
When General Failure and Major Disaster get together, Private Parts usually suffers.
Re: External HDD exfat disconnects
So, MaxK1.
This gives me more information. But what's up?
How can we fix it? - Is this a common issue?
This gives me more information. But what's up?
How can we fix it? - Is this a common issue?
Re: External HDD exfat disconnects
It's a common issue with inadequate power supplies...
Try a powered USB hub (if you haven't already) and powering the Pi with something other than a battery charger. I power all of mine with a mix of 5V 2A-6A power supplies (not chargers) through the GPIO headers. All have external laptop drives or 3.5" drives. But there have been other reports of ethernet failures taking the USB system down as well.

You are in a maze of twisty little passages, all alike.
When General Failure and Major Disaster get together, Private Parts usually suffers.
When General Failure and Major Disaster get together, Private Parts usually suffers.
Re: External HDD exfat disconnects
Wierd, I have had it running mounted for hours if I just keep the drive busy (i.e. an scp download or something). As soon as that stops or the drive is let alone for a while it resets.It's a common issue with inadequate power supplies...
How come it resets when it should to my mind have more power (USB drive idle) than when when the drive is active?
I must be a newbee here. Do you have any good suggestions on a good power supply that can provide this kind of current and voltage?
Re: External HDD exfat disconnects
Aha - It may be spinning down due to inactivity and when it spins up again, there is a brief voltage drop.
Enough of a drop to cause a problem. How is the drive powered? Own supply or from a hub?
You could try the command: hdparm -S 0 /dev/sda to stop it from spinning down or keep some periodic activity going that keep the drive active.
As for power supplies, I can't give a specific brand/model. I shop locally at a surplus store
What I look for is a REGULATED supply - 5V and whatever current I need (worst case) + some extra.
Enough of a drop to cause a problem. How is the drive powered? Own supply or from a hub?
You could try the command: hdparm -S 0 /dev/sda to stop it from spinning down or keep some periodic activity going that keep the drive active.
As for power supplies, I can't give a specific brand/model. I shop locally at a surplus store

You are in a maze of twisty little passages, all alike.
When General Failure and Major Disaster get together, Private Parts usually suffers.
When General Failure and Major Disaster get together, Private Parts usually suffers.
Re: External HDD exfat disconnects
I had all kinds of weird USB problems with the Raspberry Pi version 2 board. Did a little research and found out that you cant provide enough current to the Raspberry Pi through the micro USB connector.
I stumbled across a site (http://www.rpips.com) that has an add on power supply for the Pi. I plugged that bad boy in and now I have zero power problems. I am running a USB passport drive, USB hub, wireless mouse, USB wireless adapter and keyboard all off of the PI’s USB ports. This is awesome!!!
I stumbled across a site (http://www.rpips.com) that has an add on power supply for the Pi. I plugged that bad boy in and now I have zero power problems. I am running a USB passport drive, USB hub, wireless mouse, USB wireless adapter and keyboard all off of the PI’s USB ports. This is awesome!!!
Re: External HDD exfat disconnects
I should have added in my previous post: I hate microUSB connectors. There are loads of "almost conforms to spec" plugs out there with hair thin wire. I use the GPIO header and I don't rely on the Pi's USB ports to provide power to anything beyond a keyboard/mouse. Anything that needs over 100mA
plugs into a hub.
plugs into a hub.
You are in a maze of twisty little passages, all alike.
When General Failure and Major Disaster get together, Private Parts usually suffers.
When General Failure and Major Disaster get together, Private Parts usually suffers.
Re: External HDD exfat disconnects
As MaxK1 suggested, my case was a combination of power supply (not enough power through rpi), and a faulty self powered drive.
I have tried bypassing F3, and now my usb drive works like a charm.
Thanks for your help!
I have tried bypassing F3, and now my usb drive works like a charm.
Thanks for your help!
Re: External HDD exfat disconnects
Good to hear it works - Did the OP (tredg) get his exfat problem fixed?
You are in a maze of twisty little passages, all alike.
When General Failure and Major Disaster get together, Private Parts usually suffers.
When General Failure and Major Disaster get together, Private Parts usually suffers.
Re: External HDD exfat disconnects
Not fixed yet unfortunately. I tried install exfat-fuse from source to see if that fixed it however no luck. I get an interesting error when it happens: "Software caused connection abort". And then any further attempt to run a program (such as ls) gives: "Transport endpoint not connected". It reconnects after a while, but remounting causes the problem again... Any help would be appreciatedMaxK1 wrote:Good to hear it works - Did the OP (tredg) get his exfat problem fixed?
Re: External HDD exfat disconnects
Are you fully up-to-date with software/firmware? I just mounted a WD "My Essentials" 2TB drive exfat drive without installing anything new on a Raspbian system. At this point I'm thinking you might have more than 1 problem at work here. So that leaves me wondering if it's a USB problem that has been "fixed/improved" in a newer kernel.
I'll poke/prod it some more to see what I can see.
I'll poke/prod it some more to see what I can see.
You are in a maze of twisty little passages, all alike.
When General Failure and Major Disaster get together, Private Parts usually suffers.
When General Failure and Major Disaster get together, Private Parts usually suffers.
Re: External HDD exfat disconnects
I did manage to flush out a problem with my system (power related I'm sure), but so far that's all and I should have expected it. The drive seems to work fine when I boot with it attached, but it causes USB resets, wifi dongle problems and/or the dreaded keyboard stuck keys problem when attached with the system running. Can you try that?
You are in a maze of twisty little passages, all alike.
When General Failure and Major Disaster get together, Private Parts usually suffers.
When General Failure and Major Disaster get together, Private Parts usually suffers.
Re: External HDD exfat disconnects
Im as up-to-date as can be on the wheezy distribution, not raspbian. I am pretty sure its to do with the exfat fuse package. I have tried booting with it plugged in, and plugging it in when booted.
Re: External HDD exfat disconnects
I'll fix my power distribution problem (or try another Pi) and try again. Need it to stop raining so I can work outside
(Minnesota and it's raining? In January??) I think hotplugging the drive caused my USB hub to drop power below the "magic" level causing everything on that hub to reset, even though the drive has it's own PSU.

You are in a maze of twisty little passages, all alike.
When General Failure and Major Disaster get together, Private Parts usually suffers.
When General Failure and Major Disaster get together, Private Parts usually suffers.
Re: External HDD exfat disconnects
In the above post I actually meant the wheezy distribution of raspbian. I am going to try switching to the arch linux distro and see if that solves the problem. I also have another ntfs powered drive which doesnt disconnect at all so It must be a exfat debian problem. I noticed that exfat-fuse is in the unstable package list in the repo which could be for this reason.