[  249.591941][   T12] tun0: no available key for peer 5, key-id: 0
[  249.592230][   T12] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:0/12
[  249.592460][   T12] caller is ovpn_recv+0x193/0x2b0 [ovpn]
[  249.592593][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Not tainted 7.1.0-rc1-virtme #1 PREEMPT(full) 
[  249.592597][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  249.592599][   T12] Workqueue: kstrp strp_work
[  249.592607][   T12] Call Trace:
[  249.592609][   T12]  <TASK>
[  249.592611][   T12]  dump_stack_lvl+0x6f/0xa0
[  249.592618][   T12]  check_preemption_disabled+0xdb/0xf0
[  249.592622][   T12]  ovpn_recv+0x193/0x2b0 [ovpn]
[  249.592626][   T12]  ovpn_tcp_rcv+0x279/0x910 [ovpn]
[  249.592632][   T12]  ? ovpn_tcp_write_space+0x2e0/0x2e0 [ovpn]
[  249.592636][   T12]  ? __copy_skb_header+0xb7/0x510
[  249.592640][   T12]  ? ovpn_tcp_disconnect+0x10/0x10 [ovpn]
[  249.592643][   T12]  ? __napi_alloc_frag_align+0x2c0/0x480
[  249.592647][   T12]  __strp_recv+0x20f/0x1c30
[  249.592653][   T12]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  249.592659][   T12]  __tcp_read_sock+0x1c7/0x850
[  249.592662][   T12]  ? strp_process+0xb0/0xb0
[  249.592666][   T12]  ? tcp_cleanup_rbuf+0x1c0/0x1c0
[  249.592671][   T12]  strp_read_sock+0x20f/0x2b0
[  249.592675][   T12]  ? strp_stop+0x50/0x50
[  249.592677][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  249.592682][   T12]  ? lockdep_hardirqs_on+0x8c/0x130
[  249.592683][   T12]  ? __local_bh_enable_ip+0xa5/0x140
[  249.592687][   T12]  strp_work+0x9f/0xe0
[  249.592689][   T12]  process_one_work+0xdf5/0x1410
[  249.592696][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  249.592698][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  249.592705][   T12]  worker_thread+0x4f1/0xd60
[  249.592711][   T12]  ? rescuer_thread+0x1320/0x1320
[  249.592713][   T12]  kthread+0x364/0x460
[  249.592716][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  249.592719][   T12]  ? kthread_affine_node+0x330/0x330
[  249.592722][   T12]  ret_from_fork+0x474/0x6b0
[  249.592725][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  249.592729][   T12]  ? __switch_to+0x5a3/0xe00
[  249.592732][   T12]  ? kthread_affine_node+0x330/0x330
[  249.592734][   T12]  ret_from_fork_asm+0x11/0x20
[  249.592742][   T12]  </TASK>
[  249.685346][    C1] tun0: no available key for peer 6, key-id: 0
[  264.369343][ T2718] tun1: deleting peer with id 10, reason 4
[  264.372104][ T2746] tun5: deleting peer with id 14, reason 4
[  264.374177][ T2754] tun0: deleting peer with id 6, reason 4
[  264.374196][ T2725] tun2: deleting peer with id 11, reason 4
[  264.374296][ T2753] tun6: deleting peer with id 15, reason 4
[  264.374759][ T2732] tun3: deleting peer with id 12, reason 4
[  264.375021][ T2739] tun4: deleting peer with id 13, reason 4
[  264.378136][ T2754] tun0: deleting peer with id 5, reason 4
[  264.384784][ T2754] tun0: deleting peer with id 4, reason 4
[  264.393802][ T2754] tun0: deleting peer with id 3, reason 4
[  264.403782][ T2754] tun0: deleting peer with id 2, reason 4
[  264.414790][ T2754] tun0: deleting peer with id 1, reason 4