Bug 208723

Summary: USB ports on Thunderbolt dock stop working after few seconds
Product: Drivers Reporter: Mayur (mayurvirkar)
Component: OtherAssignee: other_other
Status: NEW ---    
Severity: high    
Priority: P1    
Hardware: All   
OS: Linux   
Kernel Version: All Subsystem:
Regression: No Bisected commit-id:
Attachments: dmesg output

Description Mayur 2020-07-28 08:06:47 UTC
Created attachment 290643 [details]
dmesg output

Hello,
Facing this bug for quite some time. When I connect any USB device to thunderbolt dock, it works for few seconds then it stops working. 
So message in dmesg, nothing. 
The lights are still on, on my USB device, so its not power failure. I can still see the USB device connected in lsusb or input. But it doesn't work.

Happens with all the USB devices. Keyboard, mouse & camera.
But both of my monitors and LAN adapter works fine.

OS tried: Manjaro (Arch) & Ubuntu (Debian)
Kernel tried: 5.1.x, 5.2.x ----- 5.7.x (All 5.x.x) kernels.
Currently on 5.7.10

I have already tried authorising, reauthorising the dock. Upgraded the firmware. and everything else which I can get from google and IRC.

Attaching dmesg output