pve node crash

hi,

I have a cluster with 4 nodes.

I have this event on one node:

Oct 29 09:48:31 pve3 kernel: rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
Oct 29 09:48:31 pve3 kernel: rcu: Tasks blocked on level-1 rcu_node (CPUs 0-9): P1365/2:b..l
Oct 29 09:48:31 pve3 kernel: rcu: (detected by 7, t=8520237 jiffies, g=27942925, q=150367 ncpus=20)
Oct 29 09:48:31 pve3 kernel: taskve-firewall state stack:0 pid:1365 tgid:1365 ppid:1 flags:0x00004002
Oct 29 09:48:31 pve3...

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