On Mon, Sep 23, 2024 at 08:34:23AM +0200, Fabian Stäber wrote: > Hi, Adding the linux-usb list. > I got a Dell WD19TBS Thunderbolt Dock, and it has been working with > Linux for years without issues. However, updating to > linux-lts-6.6.29-1 or newer breaks the USB ports on my Dock. Using the > latest non-LTS kernel doesn't help, it also breaks the USB ports. > > Downgrading the kernel to linux-lts-6.6.28-1 works. This is the last > working version. > > I opened a thread on the Arch Linux forum > https://bbs.archlinux.org/viewtopic.php?id=299604 with some dmesg > output. However, it sounds like this is a regression in the Linux > kernel, so I'm posting this here as well. > > Let me know if you need any more info. Is there any way you can use 'git bisect' to test inbetween kernel versions/commits to find the offending change? Does the non-lts arch kernel work properly? thanks, greg k-h
