[ 1188.391868][ T6196] tun0: no available key for peer 1, key-id: 0
[ 1188.392182][ T6196] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:1/6196
[ 1188.392399][ T6196] caller is ovpn_recv+0x192/0x2a0 [ovpn]
[ 1188.392531][ T6196] CPU: 0 UID: 0 PID: 6196 Comm: kworker/u16:1 Not tainted 7.0.0-rc3-virtme #1 PREEMPT(full) 
[ 1188.392534][ T6196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1188.392536][ T6196] Workqueue: kstrp strp_work
[ 1188.392543][ T6196] Call Trace:
[ 1188.392545][ T6196]  <TASK>
[ 1188.392546][ T6196]  dump_stack_lvl+0x6f/0xa0
[ 1188.392553][ T6196]  check_preemption_disabled+0xdb/0xf0
[ 1188.392558][ T6196]  ovpn_recv+0x192/0x2a0 [ovpn]
[ 1188.392563][ T6196]  ovpn_tcp_rcv+0x277/0x920 [ovpn]
[ 1188.392567][ T6196]  ? ovpn_tcp_write_space+0x2b0/0x2b0 [ovpn]
[ 1188.392571][ T6196]  ? ovpn_tcp_disconnect+0x10/0x10 [ovpn]
[ 1188.392574][ T6196]  ? __build_skb_around+0x190/0x330
[ 1188.392579][ T6196]  __strp_recv+0x1ee/0x1b70
[ 1188.392584][ T6196]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1188.392590][ T6196]  __tcp_read_sock+0x1a1/0x7c0
[ 1188.392594][ T6196]  ? strp_process+0xb0/0xb0
[ 1188.392597][ T6196]  ? tcp_cleanup_rbuf+0x1c0/0x1c0
[ 1188.392602][ T6196]  strp_read_sock+0x20f/0x2b0
[ 1188.392605][ T6196]  ? strp_stop+0x50/0x50
[ 1188.392606][ T6196]  ? __lock_release.isra.0+0x59/0x170
[ 1188.392611][ T6196]  ? lockdep_hardirqs_on+0x84/0x130
[ 1188.392613][ T6196]  ? __local_bh_enable_ip+0xa3/0x140
[ 1188.392617][ T6196]  strp_work+0x9f/0xe0
[ 1188.392619][ T6196]  process_one_work+0xd57/0x1390
[ 1188.392627][ T6196]  ? pwq_dec_nr_in_flight+0x700/0x700
[ 1188.392629][ T6196]  ? lock_acquire.part.0+0xbc/0x260
[ 1188.392635][ T6196]  worker_thread+0x4d6/0xd40
[ 1188.392639][ T6196]  ? rescuer_thread+0x1330/0x1330
[ 1188.392642][ T6196]  ? __kthread_parkme+0xb3/0x200
[ 1188.392646][ T6196]  ? rescuer_thread+0x1330/0x1330
[ 1188.392648][ T6196]  kthread+0x30f/0x3f0
[ 1188.392650][ T6196]  ? trace_irq_enable.constprop.0+0x13c/0x190
[ 1188.392654][ T6196]  ? kthread_affine_node+0x150/0x150
[ 1188.392657][ T6196]  ret_from_fork+0x472/0x6b0
[ 1188.392661][ T6196]  ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 1188.392664][ T6196]  ? __switch_to+0x538/0xcf0
[ 1188.392668][ T6196]  ? kthread_affine_node+0x150/0x150
[ 1188.392670][ T6196]  ret_from_fork_asm+0x11/0x20
[ 1188.392679][ T6196]  </TASK>
[ 1188.515549][    C2] tun0: no available key for peer 4, key-id: 0
[ 1208.356070][ T8620] tun0: deleting peer with id 1, reason 1
[ 1208.403251][ T8621] tun1: deleting peer with id 1, reason 1
[ 1210.870526][ T8635] tun0: deleting peer with id 2, reason 1
[ 1210.923853][ T8636] tun2: deleting peer with id 2, reason 1
[ 1214.567385][   T61] tun0: deleting peer with id 4, reason 2
[ 1214.567906][   T61] tun0: deleting peer with id 3, reason 2
[ 1214.568184][   T61] tun0: deleting peer with id 5, reason 2
[ 1214.568416][   T61] tun0: deleting peer with id 6, reason 2
[ 1219.687141][   T68] tun4: deleting peer with id 4, reason 2
[ 1219.687343][   T34] tun3: deleting peer with id 3, reason 2
[ 1219.750071][ T7137] tun5: deleting peer with id 5, reason 2
[ 1219.751082][   T68] tun6: deleting peer with id 6, reason 2