[  722.594414][    C1] tun0: no available key for peer 1, key-id: 0
[  722.662599][ T6562] tun0: no available key for peer 2, key-id: 0
[  722.662976][ T6562] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:2/6562
[  722.663248][ T6562] caller is ovpn_recv+0x192/0x2a0 [ovpn]
[  722.663438][ T6562] CPU: 2 UID: 0 PID: 6562 Comm: kworker/u16:2 Not tainted 7.0.0-rc3-virtme #1 PREEMPT(full) 
[  722.663442][ T6562] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  722.663444][ T6562] Workqueue: kstrp strp_work
[  722.663452][ T6562] Call Trace:
[  722.663454][ T6562]  <TASK>
[  722.663456][ T6562]  dump_stack_lvl+0x6f/0xa0
[  722.663463][ T6562]  check_preemption_disabled+0xdb/0xf0
[  722.663469][ T6562]  ovpn_recv+0x192/0x2a0 [ovpn]
[  722.663475][ T6562]  ovpn_tcp_rcv+0x277/0x920 [ovpn]
[  722.663480][ T6562]  ? ovpn_tcp_write_space+0x2b0/0x2b0 [ovpn]
[  722.663484][ T6562]  ? ovpn_tcp_disconnect+0x10/0x10 [ovpn]
[  722.663487][ T6562]  ? __get_netmem+0x70/0xa0
[  722.663492][ T6562]  __strp_recv+0x1ee/0x1b70
[  722.663497][ T6562]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  722.663503][ T6562]  __tcp_read_sock+0x1a1/0x7c0
[  722.663507][ T6562]  ? strp_process+0xb0/0xb0
[  722.663510][ T6562]  ? tcp_cleanup_rbuf+0x1c0/0x1c0
[  722.663516][ T6562]  strp_read_sock+0x20f/0x2b0
[  722.663518][ T6562]  ? strp_stop+0x50/0x50
[  722.663520][ T6562]  ? __lock_release.isra.0+0x59/0x170
[  722.663525][ T6562]  ? lockdep_hardirqs_on+0x84/0x130
[  722.663527][ T6562]  ? __local_bh_enable_ip+0xa3/0x140
[  722.663531][ T6562]  strp_work+0x9f/0xe0
[  722.663533][ T6562]  process_one_work+0xd57/0x1390
[  722.663540][ T6562]  ? pwq_dec_nr_in_flight+0x700/0x700
[  722.663543][ T6562]  ? lock_acquire.part.0+0xbc/0x260
[  722.663550][ T6562]  worker_thread+0x4d6/0xd40
[  722.663554][ T6562]  ? rescuer_thread+0x1330/0x1330
[  722.663556][ T6562]  ? __kthread_parkme+0xb3/0x200
[  722.663561][ T6562]  ? rescuer_thread+0x1330/0x1330
[  722.663563][ T6562]  kthread+0x30f/0x3f0
[  722.663565][ T6562]  ? trace_irq_enable.constprop.0+0x13c/0x190
[  722.663569][ T6562]  ? kthread_affine_node+0x150/0x150
[  722.663572][ T6562]  ret_from_fork+0x472/0x6b0
[  722.663576][ T6562]  ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[  722.663580][ T6562]  ? __switch_to+0x538/0xcf0
[  722.663584][ T6562]  ? kthread_affine_node+0x150/0x150
[  722.663586][ T6562]  ret_from_fork_asm+0x11/0x20
[  722.663595][ T6562]  </TASK>
[  722.882320][ T6562] tun0: no available key for peer 5, key-id: 0
[  722.882516][ T6562] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:2/6562
[  722.882741][ T6562] caller is ovpn_recv+0x192/0x2a0 [ovpn]
[  722.882987][ T6562] CPU: 1 UID: 0 PID: 6562 Comm: kworker/u16:2 Not tainted 7.0.0-rc3-virtme #1 PREEMPT(full) 
[  722.882990][ T6562] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  722.882992][ T6562] Workqueue: kstrp strp_work
[  722.883000][ T6562] Call Trace:
[  722.883001][ T6562]  <TASK>
[  722.883004][ T6562]  dump_stack_lvl+0x6f/0xa0
[  722.883010][ T6562]  check_preemption_disabled+0xdb/0xf0
[  722.883016][ T6562]  ovpn_recv+0x192/0x2a0 [ovpn]
[  722.883020][ T6562]  ovpn_tcp_rcv+0x277/0x920 [ovpn]
[  722.883025][ T6562]  ? ovpn_tcp_write_space+0x2b0/0x2b0 [ovpn]
[  722.883029][ T6562]  ? ovpn_tcp_disconnect+0x10/0x10 [ovpn]
[  722.883032][ T6562]  ? __get_netmem+0x70/0xa0
[  722.883038][ T6562]  __strp_recv+0x1ee/0x1b70
[  722.883042][ T6562]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  722.883048][ T6562]  __tcp_read_sock+0x1a1/0x7c0
[  722.883053][ T6562]  ? strp_process+0xb0/0xb0
[  722.883055][ T6562]  ? tcp_cleanup_rbuf+0x1c0/0x1c0
[  722.883061][ T6562]  strp_read_sock+0x20f/0x2b0
[  722.883064][ T6562]  ? strp_stop+0x50/0x50
[  722.883065][ T6562]  ? __lock_release.isra.0+0x59/0x170
[  722.883070][ T6562]  ? lockdep_hardirqs_on+0x84/0x130
[  722.883072][ T6562]  ? __local_bh_enable_ip+0xa3/0x140
[  722.883076][ T6562]  strp_work+0x9f/0xe0
[  722.883078][ T6562]  process_one_work+0xd57/0x1390
[  722.883086][ T6562]  ? pwq_dec_nr_in_flight+0x700/0x700
[  722.883088][ T6562]  ? lock_acquire.part.0+0xbc/0x260
[  722.883095][ T6562]  worker_thread+0x4d6/0xd40
[  722.883099][ T6562]  ? rescuer_thread+0x1330/0x1330
[  722.883102][ T6562]  ? __kthread_parkme+0xb3/0x200
[  722.883106][ T6562]  ? rescuer_thread+0x1330/0x1330
[  722.883108][ T6562]  kthread+0x30f/0x3f0
[  722.883111][ T6562]  ? trace_irq_enable.constprop.0+0x13c/0x190
[  722.883114][ T6562]  ? kthread_affine_node+0x150/0x150
[  722.883117][ T6562]  ret_from_fork+0x472/0x6b0
[  722.883121][ T6562]  ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[  722.883125][ T6562]  ? __switch_to+0x538/0xcf0
[  722.883128][ T6562]  ? kthread_affine_node+0x150/0x150
[  722.883131][ T6562]  ret_from_fork_asm+0x11/0x20
[  722.883140][ T6562]  </TASK>
[  731.399639][ T6563] tun1: deleting peer with id 10, reason 4
[  731.399746][ T6569] tun3: deleting peer with id 12, reason 4
[  731.399753][ T6575] tun5: deleting peer with id 14, reason 4
[  731.402109][ T6578] tun6: deleting peer with id 15, reason 4
[  731.403188][ T6566] tun2: deleting peer with id 11, reason 4
[  731.404167][ T6572] tun4: deleting peer with id 13, reason 4
[  731.406111][ T6580] tun0: deleting peer with id 6, reason 4
[  731.410179][ T6580] tun0: deleting peer with id 5, reason 4
[  731.418002][ T6580] tun0: deleting peer with id 4, reason 4
[  731.427281][ T6580] tun0: deleting peer with id 3, reason 4
[  731.436248][ T6580] tun0: deleting peer with id 2, reason 4
[  731.446251][ T6580] tun0: deleting peer with id 1, reason 4