[  266.853932][    C1] tun0: no available key for peer 2, key-id: 0
[  267.132620][   T68] tun0: no available key for peer 5, key-id: 0
[  267.132868][   T68] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:1/68
[  267.133122][   T68] caller is ovpn_recv+0x193/0x2b0 [ovpn]
[  267.133297][   T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u16:1 Not tainted 7.1.0-rc2-virtme #1 PREEMPT(full) 
[  267.133301][   T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  267.133303][   T68] Workqueue: kstrp strp_work
[  267.133312][   T68] Call Trace:
[  267.133314][   T68]  <TASK>
[  267.133317][   T68]  dump_stack_lvl+0x6f/0xa0
[  267.133324][   T68]  check_preemption_disabled+0xdb/0xf0
[  267.133328][   T68]  ovpn_recv+0x193/0x2b0 [ovpn]
[  267.133333][   T68]  ovpn_tcp_rcv+0x279/0x910 [ovpn]
[  267.133339][   T68]  ? ovpn_tcp_write_space+0x2e0/0x2e0 [ovpn]
[  267.133342][   T68]  ? __copy_skb_header+0xb7/0x510
[  267.133347][   T68]  ? ovpn_tcp_disconnect+0x10/0x10 [ovpn]
[  267.133350][   T68]  ? __skb_splice_bits.isra.0+0x380/0x890
[  267.133354][   T68]  __strp_recv+0x20f/0x1c30
[  267.133359][   T68]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  267.133364][   T68]  __tcp_read_sock+0x1c7/0x850
[  267.133368][   T68]  ? strp_process+0xb0/0xb0
[  267.133372][   T68]  ? tcp_cleanup_rbuf+0x1c0/0x1c0
[  267.133377][   T68]  strp_read_sock+0x20f/0x2b0
[  267.133384][   T68]  ? strp_stop+0x50/0x50
[  267.133386][   T68]  ? __lock_release.isra.0+0x6b/0x1a0
[  267.133391][   T68]  ? lockdep_hardirqs_on+0x8c/0x130
[  267.133392][   T68]  ? __local_bh_enable_ip+0xa5/0x140
[  267.133396][   T68]  strp_work+0x9f/0xe0
[  267.133398][   T68]  process_one_work+0xdf5/0x1410
[  267.133405][   T68]  ? pwq_dec_nr_in_flight+0x710/0x710
[  267.133407][   T68]  ? lock_acquire.part.0+0xbc/0x260
[  267.133414][   T68]  worker_thread+0x4f1/0xd60
[  267.133418][   T68]  ? rescuer_thread+0x1320/0x1320
[  267.133420][   T68]  ? __kthread_parkme+0xbd/0x210
[  267.133424][   T68]  ? rescuer_thread+0x1320/0x1320
[  267.133426][   T68]  kthread+0x364/0x460
[  267.133428][   T68]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  267.133432][   T68]  ? kthread_affine_node+0x330/0x330
[  267.133434][   T68]  ret_from_fork+0x474/0x6b0
[  267.133439][   T68]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  267.133443][   T68]  ? __switch_to+0x5a3/0xe00
[  267.133446][   T68]  ? kthread_affine_node+0x330/0x330
[  267.133448][   T68]  ret_from_fork_asm+0x11/0x20
[  267.133456][   T68]  </TASK>
[  280.197139][ T3361] tun0: deleting peer with id 1, reason 1
[  280.307193][ T3365] tun1: deleting peer with id 1, reason 1
[  283.314533][ T3413] tun0: deleting peer with id 2, reason 1
[  283.435232][ T3417] tun2: deleting peer with id 2, reason 1
[  288.591766][   T64] tun0: deleting peer with id 4, reason 2
[  288.592705][   T64] tun0: deleting peer with id 3, reason 2
[  288.593111][   T64] tun0: deleting peer with id 5, reason 2
[  289.615455][   T64] tun0: deleting peer with id 6, reason 2
[  294.801026][  T212] tun3: deleting peer with id 3, reason 2
[  294.863460][   T50] tun4: deleting peer with id 4, reason 2
[  294.992433][  T212] tun5: deleting peer with id 5, reason 2
[  295.056437][   T64] tun6: deleting peer with id 6, reason 2