[  262.931503][   T71] tun0: no available key for peer 5, key-id: 0
[  262.931790][   T71] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:1/71
[  262.931995][   T71] caller is ovpn_recv+0x193/0x2b0 [ovpn]
[  262.932120][   T71] CPU: 0 UID: 0 PID: 71 Comm: kworker/u16:1 Not tainted 7.1.0-rc2-virtme #1 PREEMPT(full) 
[  262.932123][   T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  262.932125][   T71] Workqueue: kstrp strp_work
[  262.932134][   T71] Call Trace:
[  262.932136][   T71]  <TASK>
[  262.932138][   T71]  dump_stack_lvl+0x6f/0xa0
[  262.932144][   T71]  check_preemption_disabled+0xdb/0xf0
[  262.932149][   T71]  ovpn_recv+0x193/0x2b0 [ovpn]
[  262.932153][   T71]  ovpn_tcp_rcv+0x279/0x910 [ovpn]
[  262.932158][   T71]  ? ovpn_tcp_write_space+0x2e0/0x2e0 [ovpn]
[  262.932161][   T71]  ? __copy_skb_header+0xb7/0x510
[  262.932166][   T71]  ? ovpn_tcp_disconnect+0x10/0x10 [ovpn]
[  262.932169][   T71]  ? csum_and_copy_from_iter_full+0xe80/0x1f70
[  262.932173][   T71]  __strp_recv+0x20f/0x1c30
[  262.932178][   T71]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  262.932183][   T71]  __tcp_read_sock+0x1c7/0x850
[  262.932187][   T71]  ? strp_process+0xb0/0xb0
[  262.932190][   T71]  ? tcp_cleanup_rbuf+0x1c0/0x1c0
[  262.932195][   T71]  strp_read_sock+0x20f/0x2b0
[  262.932198][   T71]  ? strp_stop+0x50/0x50
[  262.932200][   T71]  ? __lock_release.isra.0+0x6b/0x1a0
[  262.932206][   T71]  ? lockdep_hardirqs_on+0x8c/0x130
[  262.932208][   T71]  ? __local_bh_enable_ip+0xa5/0x140
[  262.932212][   T71]  strp_work+0x9f/0xe0
[  262.932214][   T71]  process_one_work+0xdf5/0x1410
[  262.932221][   T71]  ? pwq_dec_nr_in_flight+0x710/0x710
[  262.932223][   T71]  ? lock_acquire.part.0+0xbc/0x260
[  262.932230][   T71]  worker_thread+0x4f1/0xd60
[  262.932236][   T71]  ? rescuer_thread+0x1320/0x1320
[  262.932238][   T71]  kthread+0x364/0x460
[  262.932241][   T71]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  262.932244][   T71]  ? kthread_affine_node+0x330/0x330
[  262.932246][   T71]  ret_from_fork+0x474/0x6b0
[  262.932251][   T71]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  262.932255][   T71]  ? __switch_to+0x5a3/0xe00
[  262.932258][   T71]  ? kthread_affine_node+0x330/0x330
[  262.932260][   T71]  ret_from_fork_asm+0x11/0x20
[  262.932268][   T71]  </TASK>
[  275.038324][ T3362] tun0: deleting peer with id 1, reason 1
[  275.117657][ T3366] tun1: deleting peer with id 1, reason 1
[  277.957871][ T3414] tun0: deleting peer with id 2, reason 1
[  278.035427][ T3418] tun2: deleting peer with id 2, reason 1
[  284.065824][  T205] tun0: deleting peer with id 4, reason 2
[  284.066511][  T205] tun0: deleting peer with id 3, reason 2
[  284.066768][  T205] tun0: deleting peer with id 5, reason 2
[  284.066960][  T205] tun0: deleting peer with id 6, reason 2
[  289.250105][  T610] tun3: deleting peer with id 3, reason 2
[  289.313569][  T205] tun4: deleting peer with id 4, reason 2
[  289.377559][  T610] tun5: deleting peer with id 5, reason 2
[  289.441566][  T454] tun6: deleting peer with id 6, reason 2