On Wed, Jan 22, 2025 at 09:47:00AM +0106, John Ogness wrote: > Hi Greg, > > On 2025-01-22, kernel test robot <oliver.sang@xxxxxxxxx> wrote: > > kernel test robot noticed "BUG:soft_lockup-CPU##stuck_for#s![modprobe:#]" on: > > > > commit: b63e6f60eab45b16a1bf734fef9035a4c4187cd5 ("serial: 8250: Switch to nbcon console") > > https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master > > It looks like we need to revert this commit (and the one after it) until > I can find out what is going on here. > > >From linux-next they are: > > b63e6f60eab4 serial: 8250: Switch to nbcon console > > 422c9727b07f serial: 8250: Revert "drop lockdep annotation from serial8250_clear_IER()" Ok, now reverted, thanks for finding the offending commits. > I hope to get this solved soon, but I am currently taking part in a Rust > training, which does not leave me many extra brain cycles at the moment. Totally understood :) thanks, greg k-h