Re: Strange behaviour of U2F usb key

2017-01-26 Thread B&A Consultants
On 18/01/17 19:42, B&A Consultants wrote: > Sorry for the long delay before this message. Real life intruded on my > computing time. > > On 05/01/17 12:51, Greg KH wrote: >> Are you sure the device even works properly? It could be the device has >> problems returning

Re: Strange behaviour of U2F usb key

2017-01-18 Thread B&A Consultants
Hi Greg, Sorry for the long delay before this message. Real life intruded on my computing time. On 05/01/17 12:51, Greg KH wrote: > Are you sure the device even works properly? It could be the device has > problems returning data correctly. Can you run usbmon to see if the > data is being sent/

Re: Strange behaviour of U2F usb key

2017-01-05 Thread B&A Consultants
Hi, On 04/01/17 13:19, B&A Consultants wrote: > Preparing a computer with kernels 4.8.15 and 4.9.0 (last available on > Gentoo). Same erratic behaviour on 4.8.15 and 4.9.0. With the same symptom : when the key is properly detected/taken into account, we have a usbhid_restart_ctrl_queu

Re: Strange behaviour of U2F usb key

2017-01-04 Thread B&A Consultants
Hello Greg, > Does this happen on all systems you try these devices in, or only on one > type of system? I did test only 2 computers, problem is on both of them. I will perform some more tests on several other computers (laptops and desktop). > And can you try a more "modern" kernel version? Lo

Strange behaviour of U2F usb key

2017-01-02 Thread B&A Consultants
Has anyone some idea of what's going on and, more importantly, how to correct this ? If needed, we can test patches and perform any test you wizards may find useful to pinpoint (and hopefully correct) this really annoying behaviour. Tia, -- B&A Consultants - Sécurité informatique - Con