[  245.723457][   T12] tun0: no available key for peer 1, key-id: 0
[  245.723867][   T12] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:0/12
[  245.724153][   T12] caller is ovpn_recv+0x192/0x2a0 [ovpn]
[  245.724375][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Not tainted 7.0.0-rc6-virtme #1 PREEMPT(full) 
[  245.724380][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  245.724382][   T12] Workqueue: kstrp strp_work
[  245.724391][   T12] Call Trace:
[  245.724393][   T12]  <TASK>
[  245.724395][   T12]  dump_stack_lvl+0x6f/0xa0
[  245.724403][   T12]  check_preemption_disabled+0xdb/0xf0
[  245.724409][   T12]  ovpn_recv+0x192/0x2a0 [ovpn]
[  245.724415][   T12]  ovpn_tcp_rcv+0x277/0x920 [ovpn]
[  245.724420][   T12]  ? ovpn_tcp_write_space+0x2b0/0x2b0 [ovpn]
[  245.724424][   T12]  ? ovpn_tcp_disconnect+0x10/0x10 [ovpn]
[  245.724428][   T12]  ? skb_copy_and_csum_bits+0x1d0/0x8e0
[  245.724433][   T12]  __strp_recv+0x1ec/0x1bb0
[  245.724438][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  245.724444][   T12]  __tcp_read_sock+0x1a1/0x7c0
[  245.724448][   T12]  ? strp_process+0xb0/0xb0
[  245.724451][   T12]  ? tcp_cleanup_rbuf+0x1c0/0x1c0
[  245.724454][   T12]  ? __lock_sock+0x192/0x200
[  245.724459][   T12]  strp_read_sock+0x20f/0x2b0
[  245.724462][   T12]  ? strp_stop+0x50/0x50
[  245.724464][   T12]  ? __lock_release.isra.0+0x59/0x170
[  245.724468][   T12]  ? lockdep_hardirqs_on+0x84/0x130
[  245.724470][   T12]  ? __local_bh_enable_ip+0xa3/0x140
[  245.724474][   T12]  strp_work+0x9f/0xe0
[  245.724476][   T12]  process_one_work+0xdf6/0x1410
[  245.724484][   T12]  ? pwq_dec_nr_in_flight+0x700/0x700
[  245.724486][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  245.724493][   T12]  worker_thread+0x4eb/0xd60
[  245.724500][   T12]  ? rescuer_thread+0x1340/0x1340
[  245.724502][   T12]  kthread+0x30f/0x3f0
[  245.724505][   T12]  ? trace_irq_enable.constprop.0+0x13c/0x190
[  245.724509][   T12]  ? kthread_affine_node+0x150/0x150
[  245.724512][   T12]  ret_from_fork+0x472/0x6b0
[  245.724516][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[  245.724520][   T12]  ? __switch_to+0x538/0xcf0
[  245.724523][   T12]  ? kthread_affine_node+0x150/0x150
[  245.724526][   T12]  ret_from_fork_asm+0x11/0x20
[  245.724539][   T12]  </TASK>
[  246.014253][    C2] tun0: no available key for peer 5, key-id: 0
[  254.684423][ T2376] tun1: deleting peer with id 10, reason 4
[  254.686127][ T2379] tun2: deleting peer with id 11, reason 4
[  254.686186][ T2382] tun3: deleting peer with id 12, reason 4
[  254.696612][ T2385] tun4: deleting peer with id 13, reason 4
[  254.699799][ T2388] tun5: deleting peer with id 14, reason 4
[  254.699811][ T2391] tun0: deleting peer with id 6, reason 4
[  254.700717][ T2393] tun6: deleting peer with id 15, reason 4
[  254.708469][ T2391] tun0: deleting peer with id 5, reason 4
[  254.718740][ T2391] tun0: deleting peer with id 4, reason 4
[  254.726707][ T2391] tun0: deleting peer with id 3, reason 4
[  254.735840][ T2391] tun0: deleting peer with id 2, reason 4
[  254.743644][ T2391] tun0: deleting peer with id 1, reason 4