[  760.899771][ T2850] tun0: no available key for peer 6, key-id: 0
[  760.900009][ T2850] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:2/2850
[  760.900280][ T2850] caller is ovpn_recv+0x193/0x2b0 [ovpn]
[  760.900447][ T2850] CPU: 2 UID: 0 PID: 2850 Comm: kworker/u16:2 Not tainted 7.0.0-rc7-virtme #1 PREEMPT(full) 
[  760.900451][ T2850] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  760.900453][ T2850] Workqueue: kstrp strp_work
[  760.900461][ T2850] Call Trace:
[  760.900464][ T2850]  <TASK>
[  760.900466][ T2850]  dump_stack_lvl+0x6f/0xa0
[  760.900473][ T2850]  check_preemption_disabled+0xdb/0xf0
[  760.900478][ T2850]  ovpn_recv+0x193/0x2b0 [ovpn]
[  760.900484][ T2850]  ovpn_tcp_rcv+0x279/0x910 [ovpn]
[  760.900490][ T2850]  ? ovpn_tcp_write_space+0x2e0/0x2e0 [ovpn]
[  760.900495][ T2850]  ? __copy_skb_header+0xb7/0x440
[  760.900500][ T2850]  ? ovpn_tcp_disconnect+0x10/0x10 [ovpn]
[  760.900505][ T2850]  ? __skb_clone+0x400/0x760
[  760.900510][ T2850]  __strp_recv+0x20f/0x1c30
[  760.900515][ T2850]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  760.900521][ T2850]  __tcp_read_sock+0x1c7/0x850
[  760.900525][ T2850]  ? strp_process+0xb0/0xb0
[  760.900528][ T2850]  ? tcp_cleanup_rbuf+0x1c0/0x1c0
[  760.900533][ T2850]  strp_read_sock+0x20f/0x2b0
[  760.900536][ T2850]  ? strp_stop+0x50/0x50
[  760.900538][ T2850]  ? __lock_release.isra.0+0x6b/0x1a0
[  760.900543][ T2850]  ? lockdep_hardirqs_on+0x8c/0x130
[  760.900545][ T2850]  ? __local_bh_enable_ip+0xa5/0x140
[  760.900549][ T2850]  strp_work+0x9f/0xe0
[  760.900551][ T2850]  process_one_work+0xdf5/0x1410
[  760.900558][ T2850]  ? pwq_dec_nr_in_flight+0x710/0x710
[  760.900561][ T2850]  ? lock_acquire.part.0+0xbc/0x260
[  760.900567][ T2850]  worker_thread+0x4f1/0xd60
[  760.900574][ T2850]  ? rescuer_thread+0x1320/0x1320
[  760.900576][ T2850]  kthread+0x364/0x460
[  760.900578][ T2850]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  760.900582][ T2850]  ? kthread_affine_node+0x330/0x330
[  760.900585][ T2850]  ret_from_fork+0x474/0x6b0
[  760.900589][ T2850]  ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[  760.900592][ T2850]  ? __switch_to+0x540/0xd10
[  760.900595][ T2850]  ? kthread_affine_node+0x330/0x330
[  760.900598][ T2850]  ret_from_fork_asm+0x11/0x20
[  760.900606][ T2850]  </TASK>
[  769.213876][ T6549] tun2: deleting peer with id 11, reason 4
[  769.215223][ T6558] tun5: deleting peer with id 14, reason 4
[  769.215232][ T6546] tun1: deleting peer with id 10, reason 4
[  769.216461][ T6552] tun3: deleting peer with id 12, reason 4
[  769.216601][ T6555] tun4: deleting peer with id 13, reason 4
[  769.217395][ T6561] tun6: deleting peer with id 15, reason 4
[  769.222503][ T6562] tun0: deleting peer with id 6, reason 4
[  769.231590][ T6562] tun0: deleting peer with id 5, reason 4
[  769.241541][ T6562] tun0: deleting peer with id 4, reason 4
[  769.249536][ T6562] tun0: deleting peer with id 3, reason 4
[  769.257527][ T6562] tun0: deleting peer with id 2, reason 4
[  769.266499][ T6562] tun0: deleting peer with id 1, reason 4