Re: Dell WD15 dock causes system freezes

2017-09-17 Thread Piotr Kołaczkowski
More info: After the system came up with no eth0 device, I disconnected and connected again the dock. This time eth0 device appeared and the connection came up automaticaly - and all the other usb devices like initialized properly. So the bad news is that these problems are quite random ;) Piotr P

Re: Dell WD15 dock causes system freezes

2017-09-17 Thread Piotr Kołaczkowski
Hi Greg, Thanks for the answer. I'm running recent BIOS 1.5.0 and I updated dock firmware 3 days ago (from Windows 10 installed on an USB stick that I did specially for that purpose). Unfortunately freezes occurred on kernels 4.12.13 and 4.13.2 since then, but I found no stacktrace in the syslog a

Re: Dell WD15 dock causes system freezes

2017-09-16 Thread Greg KH
On Sat, Sep 16, 2017 at 03:02:58PM +0200, Piotr Kołaczkowski wrote: > Hello! > > TL;DR: > I'm having troubles with Dell WD15 dock connected to USB-C of Dell > Precision 5520 laptop. > I'm seeing very frequent kernel freezes, sometimes panics, > particularly on logging into the desktop session. > I

Dell WD15 dock causes system freezes

2017-09-16 Thread Piotr Kołaczkowski
Hello! TL;DR: I'm having troubles with Dell WD15 dock connected to USB-C of Dell Precision 5520 laptop. I'm seeing very frequent kernel freezes, sometimes panics, particularly on logging into the desktop session. I first created a ticket on Ubuntu Launchpad, but I have been directed to here. https