I think it highly likely that it's that wifi reversion noted up thread. On my system, wifi hangs (broadcom-sta-dkms) and causes network manager to hit 100% according to top.
Problem not present in kernels 6.1.0-13&14 and back port 6.5.
- Bug#1057967: linux-image-6.1.0-15-amd64 renders... Salvatore Bonaccorso
- Bug#1057967: linux-image-6.1.0-15-amd64 re... Kevin Price
- Bug#1057967: linux-image-6.1.0-15-amd6... Kevin Price
- Bug#1057967: linux-image-6.1.0-15-amd6... Salvatore Bonaccorso
- Bug#1057967: linux-image-6.1.0-15-... Kevin Price
- Bug#1057967: linux-image-6.1.0... Jason Zarin
- Processed: Re: Bug#1057967: linux-image-6.1.0-1... Debian Bug Tracking System
- Bug#1057967: linux-image-6.1.0-15-amd64 renders... Grand T
- Bug#1057967: linux-image-6.1.0-15-amd64 re... Diederik de Haas
- Bug#1057967: linux-image-6.1.0-15-amd64 renders... Stephan Verbücheln
- Bug#1057967: Jason Zarin
- Bug#1057967: linux-image-6.1.0-15-amd64 renders... Grand T
- Bug#1057967: Bug#1057969: linux-image-6.1.0-15-... Diederik de Haas
- Processed: Re: Bug#1057967: linux-image-6.1.0-1... Debian Bug Tracking System
- Bug#1057967: (no subject) Darius Spitznagel
- Bug#1057967: linux-image-6.1.0-15-amd64 renders... Alberto Garcia
- Bug#1057967: linux/6.1.67-1 uploaded addressing... Salvatore Bonaccorso
- Bug#1057967: marked as done (linux-image-6.1.0-... Debian Bug Tracking System
- Bug#1057967: Fixed - Was: Re: Bug#1057967: linu... Olivier Berger
- Bug#1057967: fixed in linux 6.1.67-1 Stephan Verbücheln
- Bug#1057967: linux-image-6.1.0-15-amd64: Fixed ... reporter
