[  363.262844][    C1] tun0: no available key for peer 1, key-id: 0
[  363.409726][   T69] tun0: no available key for peer 3, key-id: 0
[  363.410099][   T69] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:1/69
[  363.410328][   T69] caller is ovpn_recv+0x192/0x2a0 [ovpn]
[  363.410473][   T69] CPU: 1 UID: 0 PID: 69 Comm: kworker/u16:1 Not tainted 7.0.0-rc4-virtme #1 PREEMPT(full) 
[  363.410476][   T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  363.410478][   T69] Workqueue: kstrp strp_work
[  363.410486][   T69] Call Trace:
[  363.410488][   T69]  <TASK>
[  363.410490][   T69]  dump_stack_lvl+0x6f/0xa0
[  363.410497][   T69]  check_preemption_disabled+0xdb/0xf0
[  363.410503][   T69]  ovpn_recv+0x192/0x2a0 [ovpn]
[  363.410507][   T69]  ovpn_tcp_rcv+0x277/0x920 [ovpn]
[  363.410512][   T69]  ? ovpn_tcp_write_space+0x2b0/0x2b0 [ovpn]
[  363.410517][   T69]  ? ovpn_tcp_disconnect+0x10/0x10 [ovpn]
[  363.410520][   T69]  ? skb_find_text+0x150/0x2a0
[  363.410526][   T69]  __strp_recv+0x1ee/0x1b70
[  363.410531][   T69]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  363.410537][   T69]  __tcp_read_sock+0x1a1/0x7c0
[  363.410541][   T69]  ? strp_process+0xb0/0xb0
[  363.410545][   T69]  ? tcp_cleanup_rbuf+0x1c0/0x1c0
[  363.410551][   T69]  strp_read_sock+0x20f/0x2b0
[  363.410554][   T69]  ? strp_stop+0x50/0x50
[  363.410555][   T69]  ? __lock_release.isra.0+0x59/0x170
[  363.410561][   T69]  ? lockdep_hardirqs_on+0x84/0x130
[  363.410563][   T69]  ? __local_bh_enable_ip+0xa3/0x140
[  363.410567][   T69]  strp_work+0x9f/0xe0
[  363.410569][   T69]  process_one_work+0xdf6/0x1410
[  363.410577][   T69]  ? pwq_dec_nr_in_flight+0x700/0x700
[  363.410579][   T69]  ? lock_acquire.part.0+0xbc/0x260
[  363.410587][   T69]  worker_thread+0x4eb/0xd60
[  363.410594][   T69]  ? rescuer_thread+0x1340/0x1340
[  363.410596][   T69]  kthread+0x30f/0x3f0
[  363.410599][   T69]  ? trace_irq_enable.constprop.0+0x13c/0x190
[  363.410603][   T69]  ? kthread_affine_node+0x150/0x150
[  363.410606][   T69]  ret_from_fork+0x472/0x6b0
[  363.410610][   T69]  ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[  363.410614][   T69]  ? __switch_to+0x538/0xcf0
[  363.410617][   T69]  ? kthread_affine_node+0x150/0x150
[  363.410620][   T69]  ret_from_fork_asm+0x11/0x20
[  363.410629][   T69]  </TASK>
[  385.764606][ T3010] tun0: deleting peer with id 1, reason 1
[  385.813571][ T3011] tun1: deleting peer with id 10, reason 1
[  388.290210][ T3025] tun0: deleting peer with id 2, reason 1
[  388.343510][ T3026] tun2: deleting peer with id 11, reason 1
[  391.960368][    T9] tun0: deleting peer with id 4, reason 2
[  391.960987][    T9] tun0: deleting peer with id 3, reason 2
[  391.961326][    T9] tun0: deleting peer with id 5, reason 2
[  391.961653][    T9] tun0: deleting peer with id 6, reason 2
[  397.080411][    T9] tun3: deleting peer with id 12, reason 2
[  397.144041][   T50] tun5: deleting peer with id 14, reason 2
[  397.145040][   T52] tun4: deleting peer with id 13, reason 2
[  397.208036][    T9] tun6: deleting peer with id 15, reason 2