[  775.884629][   T12] tun0: no available key for peer 6, key-id: 0
[  775.884899][   T12] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:0/12
[  775.885211][   T12] caller is ovpn_recv+0x192/0x2a0 [ovpn]
[  775.885414][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Not tainted 7.0.0-rc5-virtme #1 PREEMPT(full) 
[  775.885419][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  775.885421][   T12] Workqueue: kstrp strp_work
[  775.885429][   T12] Call Trace:
[  775.885431][   T12]  <TASK>
[  775.885433][   T12]  dump_stack_lvl+0x6f/0xa0
[  775.885440][   T12]  check_preemption_disabled+0xdb/0xf0
[  775.885446][   T12]  ovpn_recv+0x192/0x2a0 [ovpn]
[  775.885452][   T12]  ovpn_tcp_rcv+0x277/0x920 [ovpn]
[  775.885457][   T12]  ? ovpn_tcp_write_space+0x2b0/0x2b0 [ovpn]
[  775.885462][   T12]  ? ovpn_tcp_disconnect+0x10/0x10 [ovpn]
[  775.885465][   T12]  ? skb_pp_frag_ref+0x440/0x440
[  775.885470][   T12]  __strp_recv+0x1ee/0x1b70
[  775.885475][   T12]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  775.885481][   T12]  __tcp_read_sock+0x1a1/0x7c0
[  775.885486][   T12]  ? strp_process+0xb0/0xb0
[  775.885489][   T12]  ? tcp_cleanup_rbuf+0x1c0/0x1c0
[  775.885495][   T12]  strp_read_sock+0x20f/0x2b0
[  775.885497][   T12]  ? strp_stop+0x50/0x50
[  775.885499][   T12]  ? __lock_release.isra.0+0x59/0x170
[  775.885504][   T12]  ? lockdep_hardirqs_on+0x84/0x130
[  775.885506][   T12]  ? __local_bh_enable_ip+0xa3/0x140
[  775.885510][   T12]  strp_work+0x9f/0xe0
[  775.885512][   T12]  process_one_work+0xdf6/0x1410
[  775.885520][   T12]  ? pwq_dec_nr_in_flight+0x700/0x700
[  775.885522][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  775.885529][   T12]  worker_thread+0x4eb/0xd60
[  775.885536][   T12]  ? rescuer_thread+0x1340/0x1340
[  775.885538][   T12]  kthread+0x30f/0x3f0
[  775.885541][   T12]  ? trace_irq_enable.constprop.0+0x13c/0x190
[  775.885544][   T12]  ? kthread_affine_node+0x150/0x150
[  775.885547][   T12]  ret_from_fork+0x472/0x6b0
[  775.885551][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[  775.885555][   T12]  ? __switch_to+0x538/0xcf0
[  775.885558][   T12]  ? kthread_affine_node+0x150/0x150
[  775.885561][   T12]  ret_from_fork_asm+0x11/0x20
[  775.885569][   T12]  </TASK>
[  784.375704][ T6665] tun2: deleting peer with id 11, reason 4
[  784.379220][ T6668] tun3: deleting peer with id 12, reason 4
[  784.379354][ T6674] tun5: deleting peer with id 14, reason 4
[  784.382784][ T6662] tun1: deleting peer with id 10, reason 4
[  784.383371][ T6671] tun4: deleting peer with id 13, reason 4
[  784.386137][ T6677] tun6: deleting peer with id 15, reason 4
[  784.387027][ T6680] tun0: deleting peer with id 6, reason 4
[  784.393881][ T6680] tun0: deleting peer with id 5, reason 4
[  784.401247][ T6680] tun0: deleting peer with id 4, reason 4
[  784.410247][ T6680] tun0: deleting peer with id 3, reason 4
[  784.420232][ T6680] tun0: deleting peer with id 2, reason 4
[  784.430191][ T6680] tun0: deleting peer with id 1, reason 4