Bug#968335: kernel crash: WARNING: CPU: 0 PID: 0 at lib/percpu-refcount.c:155 percpu_ref_switch_to_atomic_rcu+0xf8/0x120

[Mark Wahl]

Hi,
just wanted to report that after using kernel 4.19.0-11-amd64 my system is 
stable again (uptime now more than 1 week) and the message is no more seen in 
the logs.
So problem is solved at least on my system.
Bye,wahlm