[   17.964196][    C1] tun0: no available key for peer 3, key-id: 0
[   18.027896][    C1] tun0: no available key for peer 4, key-id: 0
[   18.095613][   T12] tun0: no available key for peer 5, key-id: 0
[   18.095857][   T12] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:0/12
[   18.096053][   T12] caller is ovpn_recv+0x193/0x2b0 [ovpn]
[   18.096184][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Not tainted 7.0.0-rc7-virtme #1 PREEMPT(full) 
[   18.096187][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.096189][   T12] Workqueue: kstrp strp_work
[   18.096197][   T12] Call Trace:
[   18.096199][   T12]  <TASK>
[   18.096201][   T12]  dump_stack_lvl+0x6f/0xa0
[   18.096207][   T12]  check_preemption_disabled+0xdb/0xf0
[   18.096212][   T12]  ovpn_recv+0x193/0x2b0 [ovpn]
[   18.096217][   T12]  ovpn_tcp_rcv+0x279/0x910 [ovpn]
[   18.096221][   T12]  ? ovpn_tcp_write_space+0x2e0/0x2e0 [ovpn]
[   18.096225][   T12]  ? __copy_skb_header+0xb7/0x440
[   18.096229][   T12]  ? ovpn_tcp_disconnect+0x10/0x10 [ovpn]
[   18.096232][   T12]  ? __skb_clone+0x400/0x760
[   18.096236][   T12]  __strp_recv+0x20f/0x1c30
[   18.096240][   T12]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   18.096246][   T12]  __tcp_read_sock+0x1c7/0x850
[   18.096249][   T12]  ? strp_process+0xb0/0xb0
[   18.096253][   T12]  ? tcp_cleanup_rbuf+0x1c0/0x1c0
[   18.096257][   T12]  strp_read_sock+0x20f/0x2b0
[   18.096260][   T12]  ? strp_stop+0x50/0x50
[   18.096261][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   18.096266][   T12]  ? lockdep_hardirqs_on+0x8c/0x130
[   18.096268][   T12]  ? __local_bh_enable_ip+0xa5/0x140
[   18.096272][   T12]  strp_work+0x9f/0xe0
[   18.096274][   T12]  process_one_work+0xdf5/0x1410
[   18.096281][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   18.096283][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   18.096289][   T12]  worker_thread+0x4f1/0xd60
[   18.096296][   T12]  ? rescuer_thread+0x1320/0x1320
[   18.096298][   T12]  kthread+0x364/0x460
[   18.096300][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   18.096304][   T12]  ? kthread_affine_node+0x330/0x330
[   18.096306][   T12]  ret_from_fork+0x474/0x6b0
[   18.096310][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[   18.096314][   T12]  ? __switch_to+0x540/0xd10
[   18.096317][   T12]  ? kthread_affine_node+0x330/0x330
[   18.096319][   T12]  ret_from_fork_asm+0x11/0x20
[   18.096327][   T12]  </TASK>
[   18.169436][    C3] tun0: no available key for peer 6, key-id: 0
[   18.264526][  T357] ovpn-cli (357) used greatest stack depth: 22528 bytes left

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