Bug 86201

Summary: ch341-uart ttyUSB0: usb_serial_generic_write_bulk_callback - nonzero urb status: -71
Product: Drivers Reporter: Cristian Aravena Romero (caravena)
Component: USBAssignee: Greg Kroah-Hartman (greg)
Status: NEW ---    
Severity: normal CC: alan
Priority: P1    
Hardware: All   
OS: Linux   
Kernel Version: 3.16.5 Subsystem:
Regression: No Bisected commit-id:

Description Cristian Aravena Romero 2014-10-13 21:15:49 UTC 
Open bug in launchpad.net
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1380802

[ 1014.961203] ch341-uart ttyUSB0: usb_serial_generic_write_bulk_callback - nonzero urb status: -71
[ 1014.961252] ch341-uart ttyUSB0: usb_serial_generic_read_bulk_callback - nonzero urb status: -71
[ 1014.961418] ch341-uart ttyUSB0: usb_serial_generic_write_bulk_callback - nonzero urb status: -71
[ 1014.961465] ch341-uart ttyUSB0: usb_serial_generic_read_bulk_callback - nonzero urb status: -71
[ 1014.961619] ch341-uart ttyUSB0: usb_serial_generic_write_bulk_callback - nonzero urb status: -71
[ 1014.961636] ch341-uart ttyUSB0: usb_serial_generic_read_bulk_callback - nonzero urb status: -71
[ 1014.961781] ch341-uart ttyUSB0: usb_serial_generic_write_bulk_callback - nonzero urb status: -71
[ 1014.961802] ch341-uart ttyUSB0: usb_serial_generic_read_bulk_callback - nonzero urb status: -71
[ 1014.962044] ch341-uart ttyUSB0: usb_serial_generic_write_bulk_callback - nonzero urb status: -71
Comment 1 Greg Kroah-Hartman 2014-10-14 02:20:31 UTC 
On Mon, Oct 13, 2014 at 09:15:49PM +0000, bugzilla-daemon@bugzilla.kernel.org wrote:
> https://bugzilla.kernel.org/show_bug.cgi?id=86201
> 
>             Bug ID: 86201
>            Summary: ch341-uart ttyUSB0:
>                     usb_serial_generic_write_bulk_callback - nonzero urb
>                     status: -71

Please send this to the linux-usb@vger.kernel.org mailing list.
Comment 2 Cristian Aravena Romero 2014-10-14 03:34:57 UTC 
The message appears when I'm printing and disconnect USB-Serial cable
--
Cristian
Comment 3 Cristian Aravena Romero 2014-10-14 14:09:47 UTC 
http://news.gmane.org/gmane.linux.usb.general
--
Cristian
Comment 4 Alan 2014-10-23 14:10:22 UTC 
Not sure this is really a bug beyond the noise it creates ?