[  261.346459][   T71] tun0: no available key for peer 2, key-id: 0
[  261.346727][   T71] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:1/71
[  261.346922][   T71] caller is ovpn_recv+0x193/0x2b0 [ovpn]
[  261.347084][   T71] CPU: 0 UID: 0 PID: 71 Comm: kworker/u16:1 Not tainted 7.1.0-rc2-virtme #1 PREEMPT(full) 
[  261.347087][   T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  261.347089][   T71] Workqueue: kstrp strp_work
[  261.347098][   T71] Call Trace:
[  261.347099][   T71]  <TASK>
[  261.347101][   T71]  dump_stack_lvl+0x6f/0xa0
[  261.347108][   T71]  check_preemption_disabled+0xdb/0xf0
[  261.347112][   T71]  ovpn_recv+0x193/0x2b0 [ovpn]
[  261.347116][   T71]  ovpn_tcp_rcv+0x279/0x910 [ovpn]
[  261.347121][   T71]  ? ovpn_tcp_write_space+0x2e0/0x2e0 [ovpn]
[  261.347125][   T71]  ? __copy_skb_header+0xb7/0x510
[  261.347129][   T71]  ? ovpn_tcp_disconnect+0x10/0x10 [ovpn]
[  261.347132][   T71]  ? skb_ext_add+0x3f0/0x700
[  261.347136][   T71]  __strp_recv+0x20f/0x1c30
[  261.347141][   T71]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  261.347146][   T71]  __tcp_read_sock+0x1c7/0x850
[  261.347150][   T71]  ? strp_process+0xb0/0xb0
[  261.347153][   T71]  ? tcp_cleanup_rbuf+0x1c0/0x1c0
[  261.347158][   T71]  strp_read_sock+0x20f/0x2b0
[  261.347161][   T71]  ? strp_stop+0x50/0x50
[  261.347162][   T71]  ? __lock_release.isra.0+0x6b/0x1a0
[  261.347168][   T71]  ? lockdep_hardirqs_on+0x8c/0x130
[  261.347170][   T71]  ? __local_bh_enable_ip+0xa5/0x140
[  261.347173][   T71]  strp_work+0x9f/0xe0
[  261.347175][   T71]  process_one_work+0xdf5/0x1410
[  261.347182][   T71]  ? pwq_dec_nr_in_flight+0x710/0x710
[  261.347184][   T71]  ? lock_acquire.part.0+0xbc/0x260
[  261.347191][   T71]  worker_thread+0x4f1/0xd60
[  261.347194][   T71]  ? rescuer_thread+0x1320/0x1320
[  261.347196][   T71]  ? __kthread_parkme+0xbd/0x210
[  261.347200][   T71]  ? rescuer_thread+0x1320/0x1320
[  261.347202][   T71]  kthread+0x364/0x460
[  261.347203][   T71]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  261.347206][   T71]  ? kthread_affine_node+0x330/0x330
[  261.347209][   T71]  ret_from_fork+0x474/0x6b0
[  261.347213][   T71]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  261.347217][   T71]  ? __switch_to+0x5a3/0xe00
[  261.347220][   T71]  ? kthread_affine_node+0x330/0x330
[  261.347222][   T71]  ret_from_fork_asm+0x11/0x20
[  261.347230][   T71]  </TASK>
[  261.498467][    C1] tun0: no available key for peer 4, key-id: 0
[  261.569716][    C2] tun0: no available key for peer 5, key-id: 0
[  274.529747][ T3358] tun0: deleting peer with id 1, reason 1
[  274.594363][ T3362] tun1: deleting peer with id 1, reason 1
[  277.420265][ T3410] tun0: deleting peer with id 2, reason 1
[  277.494125][ T3414] tun2: deleting peer with id 2, reason 1
[  283.480248][  T204] tun0: deleting peer with id 4, reason 2
[  283.480726][  T204] tun0: deleting peer with id 3, reason 2
[  283.480918][  T204] tun0: deleting peer with id 5, reason 2
[  283.481241][  T204] tun0: deleting peer with id 6, reason 2
[  288.663514][  T230] tun3: deleting peer with id 3, reason 2
[  288.727979][  T687] tun4: deleting peer with id 4, reason 2
[  288.790980][  T204] tun5: deleting peer with id 5, reason 2
[  288.855987][   T67] tun6: deleting peer with id 6, reason 2