databill, it will help immensely if you filed a new report via a terminal:
ubuntu-bug linux
Please feel free to subscribe me to it.
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https://bugs.launchpad.net/bugs/1012291
Title:
This issue affects me also.
My PC attach a USB-3 2TB*2 Raid0 storage. It disconnect every several hours
when the disk is in idle.
julien@julien-htpc:~$ cat /proc/cpuinfo
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 54
model name : Intel(R)
[Expired for linux (Ubuntu) because there has been no activity for 60
days.]
** Changed in: linux (Ubuntu)
Status: Incomplete = Expired
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Eros Durante, this bug was reported a while ago and there hasn't been
any activity in it recently. We were wondering if this is still an
issue? If so, could you please test for this with the latest development
release of Ubuntu? ISO images are available from
Another update. I have deleted all the partitions. Created a 350GB EXT4
partition. Copied a 700MB file to it no problems. Tried copying the
file back off the drive to the laptops drive and the problem re occures.
Therefore, this bug is when it reads from the drive rather than writes
to the
Just tried -
sudo echo 5 /sys/module/usb_storage/parameters/delay_use
and then
sudo echo 10 /sys/module/usb_storage/parameters/delay_use
But no difference. Copying a 915MB file from the external hard disk fails
about 50% through the copy with the same problem.
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I have also tried blacklist ehci_hcd in the
/etc/modprobe.d/blacklist.conf file but still the same problem. I
think this is affected other people (even Linus Torvalds himself!) but I
cannot find a fix for this. Please see -
https://lkml.org/lkml/2012/4/14/217
The above errors only appear when copying from the drive. I have just
copied a 1.2GB drive to the external drive twice without a problem. As
soon as I try and copy the same file back from the external hard disk to
the laptop, the error occurs.
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After receiving the error and leaving the drive on, the system log
eventually displays -
Dec 21 14:27:06 coralreef kernel: [ 1745.236080] usb 3-1: device not accepting
address 5, error -84
Dec 21 14:27:06 coralreef kernel: [ 1745.236115] hub 3-0:1.0: unable to
enumerate USB device on port 1
Dec
I too have this problem on when I plug my Hitatchi 2TB Touro Desk Pro
into my laptop running Ubuntu 12.10, Kernel Linux 3.5.0-19-generic,
GNOME 3.6.0
Dec 16 11:45:53 coralreef kernel: [ 2823.716084] usb 1-3: reset high-speed USB
device number 18 using ehci_hcd
Dec 16 11:46:08 coralreef kernel: [
This is what I get when I first plug the drive in -
Dec 16 11:56:44 coralreef mtp-probe: checking bus 1, device 27:
/sys/devices/pci:00/:00:1d.7/usb1/1-6
Dec 16 11:56:44 coralreef mtp-probe: bus: 1, device: 27 was not an MTP device
Dec 16 11:56:52 coralreef kernel: [ 3482.864884] scsi
After copying just 230MB from this external drive to my laptop's local
drive, I get the following messages in my log file and the drive
disappears from view -
Dec 16 11:58:54 coralreef kernel: [ 3605.052088] usb 1-6: reset high-speed USB
device number 27 using ehci_hcd
Dec 16 11:59:09 coralreef
Could this error problem be related to -
https://lkml.org/lkml/2012/4/14/217
or
http://www.pclinuxos.com/forum/index.php?PHPSESSID=1fq1p6kgrina6oqec0o72gss72topic=104879.15
** Tags added: apport-collected quantal
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One last point, this is a USB 3 drive being plugged into a laptop (Dell
Precision M90) which only has USB 2. None of the external USB hard
drives I use on this laptop have this problem.
Just though that may help? Please let me know if you need any further
information or would like me to perform
[Expired for linux (Ubuntu) because there has been no activity for 60
days.]
** Changed in: linux (Ubuntu)
Status: Incomplete = Expired
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** Description changed:
- The USB ports are randomly disconnected.
+ USB ports are often resetted and disconnected.
+ Below an example sequence:
+
+ [mar giu 12 18:57:22 2012] usb 2-1.6: reset low-speed USB device number 106
using ehci_hcd
+ [mar giu 12 18:57:22 2012] usb 2-1.6: USB disconnect,
Would it be possible for you to test the latest upstream kernel? Refer
to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest
v3.5kernel[0] (Not a kernel in the daily directory) and install both the
linux-image and linux-image-extra .deb packages.
Once you've tested the
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