On Wed, Nov 24, 2021 at 08:28:39AM +0100, Stefan Dietrich wrote: > Summary: When attempting to rise or shut down a NIC manually or via > network-manager under 5.15, the machine reboots or freezes. > > Occurs with: 5.15.4-051504-generic and earlier 5.15 mainline ( > https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.15.4/) as well as > liquorix flavours. > Does not occur with: 5.14 and 5.13 (both with various flavours) Can you use 'git bisect' between 5.14 and 5.15 to find the problem commit? thanks, greg k-h