On Wed, 2022-03-30 at 13:01 +0200, Vincent Whitchurch wrote:
> Hello Johannes,
> 
> As requested in the roadtest thread[0], here is some information about
> reproducing the warnings I'm seeing from the timekeeping code with time
> travel in UML, after about 10-20 wall time seconds of idling.
> 
> [0] 
> https://lore.kernel.org/lkml/[email protected]/
> 
> The warning is the WARN_ON_ONCE(!levels && !base->next_expiry_recalc) in
> __run_timers().  The log and the config generated with savedefconfig are
> below.  The full .config is attached.
> 
> The kernel version is v5.17, but the splats are seen on older kernels
> and on latest mainline also.
> 

So interestingly, I cannot reproduce it with my config (it's already
March 2023), but I can with yours ...

johannes

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