Re: USB mass storage device inaccessible, freezes lsusb

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Sun, 7 Oct 2018, Alan Stern wrote:

> On Fri, 5 Oct 2018, Christoph Groth wrote:
>
> > I would be grateful for hints on how solve or further debug this
> > problem.
>
> A good start would be to post a usbmon trace showing what happens when
> you plug in the Garmin device.  Also you could post the dmesg log,
> because it might contain some useful information about what happened
> during the failure.

Thanks, Alan.  Here are two sets of logs:

* x220: The device freezes.  Taken on a ThinkPad X220 (running
  4.17.0-3-amd64 #1 SMP Debian 4.17.17-1 (2018-08-18) x86_64 GNU/Linux)

* cubie: The device works.  Taken on a Cubieboard2 (running
  4.9.0-6-armmp-lpae #1 SMP Debian 4.9.88-1+deb9u1 (2018-05-07) armv7l
  GNU/Linux)

The usbmon logs should contain lines only from the device in question.
In x220.usbmon.gz, I marked the point where output ceases before the
device is unplugged.

Attachment: x220.dmesg.gz
Description: application/gzip

Attachment: x220.usbmon.gz
Description: application/gzip

Attachment: cubie.dmesg.gz
Description: application/gzip

Attachment: cubie.usbmon.gz
Description: application/gzip


[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux