[Bugme-new] [Bug 10655] New: Plugging in USB scanner sometimes resets USB HDD
bugme-daemon at bugzilla.kernel.org
bugme-daemon at bugzilla.kernel.org
Thu May 8 22:18:57 PDT 2008
http://bugzilla.kernel.org/show_bug.cgi?id=10655
Summary: Plugging in USB scanner sometimes resets USB HDD
Product: Drivers
Version: 2.5
KernelVersion: 2.6.25.1
Platform: All
OS/Version: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: USB
AssignedTo: greg at kroah.com
ReportedBy: peter.klotz at aon.at
Latest working kernel version: ?
Earliest failing kernel version: ?
Distribution: Ubuntu 8.04
Hardware Environment: Acer TravelMate 662
Software Environment: Gnome
Problem Description: Sometimes when I plug a USB scanner into my laptop it
resets an already attached (and used) USB harddisk.
Steps to reproduce:
* Start USB HDD (self powered)
* Start a "badblocks -v <DEVICE>" on this harddisk
* Plug in and out USB scanner (host powered) several times
* Occasionally a USB reset occurs on the HDD. The HDD changes its device and
badblocks returns errors from this point on.
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