Bug 220713 - TT error when shutting down Bluetooth module
Summary: TT error when shutting down Bluetooth module
Keywords:
Status: CLOSED INSUFFICIENT_DATA
Alias: None
Product: Fedora
Classification: Fedora
Component: kernel
Version: rawhide
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Kernel Maintainer List
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: bzcl34nup
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2006-12-24 01:22 UTC by Steve Brown
Modified: 2008-05-07 01:03 UTC (History)
2 users (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2008-05-07 01:03:44 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)
Output of lsusb -v (26.50 KB, text/plain)
2006-12-24 01:22 UTC, Steve Brown
no flags Details
Some lines from syslog (13.57 KB, text/plain)
2006-12-24 01:23 UTC, Steve Brown
no flags Details

Description Steve Brown 2006-12-24 01:22:24 UTC
Not sure where to assign this; could be kernel, usb, hal...?

Description of problem:
I have an internal bluetooth module on a Dell Precision M65 laptop.  This is a
Dell Wireless 350 Bluetooth module.  It is connected to the system bus via a
dedicated USB2 controller.

When suspending / hibernating / powering down the computer, the console is
spammed with thousands of these messages:

usb 5-2: clear tt 3 (9042) error -71

USB device 5-2 is (I think) a controller that has the actual USB Adapter (5-5)
as a child.  `lsusb` attached, so take a look.  The Bluetooth module works fine
before and after suspend / hibernate.

From what I can tell, the system is trying to clear a transaction translator in
the internal USB hub.  This is from the kernel sources:

/drivers/usb/core/hub.c:
static void hub_tt_kevent (void *arg)
{
		if (status)
			err ("usb-%s-%s clear tt %d (%04x) error %d",
				hub->dev->bus->bus_name, hub->dev->devpath,
				clear->tt, clear->devinfo, status);

Comment 1 Steve Brown 2006-12-24 01:22:24 UTC
Created attachment 144335 [details]
Output of lsusb -v

Comment 2 Steve Brown 2006-12-24 01:23:05 UTC
Created attachment 144336 [details]
Some lines from syslog

Comment 3 David Woodhouse 2007-07-21 10:42:28 UTC
This is a kernel problem; nothing to do with bluez-utils userspace.

Comment 4 Bug Zapper 2008-04-03 18:49:07 UTC
Based on the date this bug was created, it appears to have been reported
against rawhide during the development of a Fedora release that is no
longer maintained. In order to refocus our efforts as a project we are
flagging all of the open bugs for releases which are no longer
maintained. If this bug remains in NEEDINFO thirty (30) days from now,
we will automatically close it.

If you can reproduce this bug in a maintained Fedora version (7, 8, or
rawhide), please change this bug to the respective version and change
the status to ASSIGNED. (If you're unable to change the bug's version
or status, add a comment to the bug and someone will change it for you.)

Thanks for your help, and we apologize again that we haven't handled
these issues to this point.

The process we're following is outlined here:
http://fedoraproject.org/wiki/BugZappers/F9CleanUp

We will be following the process here:
http://fedoraproject.org/wiki/BugZappers/HouseKeeping to ensure this
doesn't happen again.

Comment 5 Bug Zapper 2008-05-07 01:03:42 UTC
This bug has been in NEEDINFO for more than 30 days since feedback was
first requested. As a result we are closing it.

If you can reproduce this bug in the future against a maintained Fedora
version please feel free to reopen it against that version.

The process we're following is outlined here:
http://fedoraproject.org/wiki/BugZappers/F9CleanUp


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