[  811.021907][   T71] tun0: no available key for peer 5, key-id: 0
[  811.022203][   T71] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:1/71
[  811.022410][   T71] caller is ovpn_recv+0x193/0x2b0 [ovpn]
[  811.022539][   T71] CPU: 3 UID: 0 PID: 71 Comm: kworker/u16:1 Not tainted 7.0.0-rc6-virtme #1 PREEMPT(full) 
[  811.022542][   T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  811.022544][   T71] Workqueue: kstrp strp_work
[  811.022553][   T71] Call Trace:
[  811.022554][   T71]  <TASK>
[  811.022556][   T71]  dump_stack_lvl+0x6f/0xa0
[  811.022563][   T71]  check_preemption_disabled+0xdb/0xf0
[  811.022568][   T71]  ovpn_recv+0x193/0x2b0 [ovpn]
[  811.022573][   T71]  ovpn_tcp_rcv+0x279/0x910 [ovpn]
[  811.022578][   T71]  ? ovpn_tcp_write_space+0x2e0/0x2e0 [ovpn]
[  811.022581][   T71]  ? __copy_skb_header+0xb7/0x440
[  811.022586][   T71]  ? ovpn_tcp_disconnect+0x10/0x10 [ovpn]
[  811.022589][   T71]  ? skb_copy+0x240/0x3a0
[  811.022592][   T71]  __strp_recv+0x20f/0x1c30
[  811.022596][   T71]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  811.022602][   T71]  __tcp_read_sock+0x1c7/0x850
[  811.022606][   T71]  ? strp_process+0xb0/0xb0
[  811.022609][   T71]  ? tcp_cleanup_rbuf+0x1c0/0x1c0
[  811.022614][   T71]  strp_read_sock+0x20f/0x2b0
[  811.022618][   T71]  ? strp_stop+0x50/0x50
[  811.022620][   T71]  ? __lock_release.isra.0+0x6b/0x1a0
[  811.022628][   T71]  ? lockdep_hardirqs_on+0x8c/0x130
[  811.022631][   T71]  ? __local_bh_enable_ip+0xa5/0x140
[  811.022635][   T71]  strp_work+0x9f/0xe0
[  811.022637][   T71]  process_one_work+0xdf5/0x1410
[  811.022644][   T71]  ? pwq_dec_nr_in_flight+0x710/0x710
[  811.022647][   T71]  ? lock_acquire.part.0+0xbc/0x260
[  811.022654][   T71]  worker_thread+0x4f1/0xd60
[  811.022658][   T71]  ? rescuer_thread+0x1320/0x1320
[  811.022660][   T71]  ? __kthread_parkme+0xbd/0x210
[  811.022665][   T71]  ? rescuer_thread+0x1320/0x1320
[  811.022667][   T71]  kthread+0x364/0x460
[  811.022669][   T71]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  811.022672][   T71]  ? kthread_affine_node+0x330/0x330
[  811.022675][   T71]  ret_from_fork+0x474/0x6b0
[  811.022679][   T71]  ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[  811.022683][   T71]  ? __switch_to+0x540/0xd10
[  811.022686][   T71]  ? kthread_affine_node+0x330/0x330
[  811.022689][   T71]  ret_from_fork_asm+0x11/0x20
[  811.022697][   T71]  </TASK>
[  811.106093][    C3] tun0: no available key for peer 6, key-id: 0
[  820.882563][ T6552] tun2: deleting peer with id 11, reason 4
[  820.882840][ T6555] tun3: deleting peer with id 12, reason 4
[  820.885533][ T6558] tun4: deleting peer with id 13, reason 4
[  820.888595][ T6549] tun1: deleting peer with id 10, reason 4
[  820.892199][ T6565] tun0: deleting peer with id 6, reason 4
[  820.892748][ T6562] tun5: deleting peer with id 14, reason 4
[  820.892851][ T6566] tun6: deleting peer with id 15, reason 4
[  820.896079][ T6565] tun0: deleting peer with id 5, reason 4
[  820.903566][ T6565] tun0: deleting peer with id 4, reason 4
[  820.911678][ T6565] tun0: deleting peer with id 3, reason 4
[  820.919693][ T6565] tun0: deleting peer with id 2, reason 4
[  820.927656][ T6565] tun0: deleting peer with id 1, reason 4