[    9.676943][  T209] ip (209) used greatest stack depth: 23960 bytes left
[   17.998456][    C2] tun0: no available key for peer 2, key-id: 0
[   18.192419][   T70] tun0: no available key for peer 5, key-id: 0
[   18.192714][   T70] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:1/70
[   18.192982][   T70] caller is ovpn_recv+0x192/0x2a0 [ovpn]
[   18.193167][   T70] CPU: 2 UID: 0 PID: 70 Comm: kworker/u16:1 Not tainted 7.0.0-rc3-virtme #1 PREEMPT(full) 
[   18.193171][   T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.193173][   T70] Workqueue: kstrp strp_work
[   18.193180][   T70] Call Trace:
[   18.193182][   T70]  <TASK>
[   18.193184][   T70]  dump_stack_lvl+0x6f/0xa0
[   18.193191][   T70]  check_preemption_disabled+0xdb/0xf0
[   18.193196][   T70]  ovpn_recv+0x192/0x2a0 [ovpn]
[   18.193202][   T70]  ovpn_tcp_rcv+0x277/0x920 [ovpn]
[   18.193207][   T70]  ? ovpn_tcp_write_space+0x2b0/0x2b0 [ovpn]
[   18.193212][   T70]  ? ovpn_tcp_disconnect+0x10/0x10 [ovpn]
[   18.193214][   T70]  ? __build_skb_around+0x190/0x330
[   18.193219][   T70]  __strp_recv+0x1ee/0x1b70
[   18.193224][   T70]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   18.193230][   T70]  __tcp_read_sock+0x1a1/0x7c0
[   18.193234][   T70]  ? strp_process+0xb0/0xb0
[   18.193237][   T70]  ? tcp_cleanup_rbuf+0x1c0/0x1c0
[   18.193242][   T70]  strp_read_sock+0x20f/0x2b0
[   18.193244][   T70]  ? strp_stop+0x50/0x50
[   18.193246][   T70]  ? __lock_release.isra.0+0x59/0x170
[   18.193251][   T70]  ? lockdep_hardirqs_on+0x84/0x130
[   18.193252][   T70]  ? __local_bh_enable_ip+0xa3/0x140
[   18.193256][   T70]  strp_work+0x9f/0xe0
[   18.193258][   T70]  process_one_work+0xd57/0x1390
[   18.193266][   T70]  ? pwq_dec_nr_in_flight+0x700/0x700
[   18.193268][   T70]  ? lock_acquire.part.0+0xbc/0x260
[   18.193274][   T70]  worker_thread+0x4d6/0xd40
[   18.193278][   T70]  ? rescuer_thread+0x1330/0x1330
[   18.193280][   T70]  ? __kthread_parkme+0xb3/0x200
[   18.193285][   T70]  ? rescuer_thread+0x1330/0x1330
[   18.193287][   T70]  kthread+0x30f/0x3f0
[   18.193289][   T70]  ? trace_irq_enable.constprop.0+0x13c/0x190
[   18.193293][   T70]  ? kthread_affine_node+0x150/0x150
[   18.193295][   T70]  ret_from_fork+0x472/0x6b0
[   18.193300][   T70]  ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[   18.193303][   T70]  ? __switch_to+0x538/0xcf0
[   18.193306][   T70]  ? kthread_affine_node+0x150/0x150
[   18.193309][   T70]  ret_from_fork_asm+0x11/0x20
[   18.193317][   T70]  </TASK>
[   18.265811][   T70] tun0: no available key for peer 6, key-id: 0
[   18.266513][   T70] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:1/70
[   18.266783][   T70] caller is ovpn_recv+0x192/0x2a0 [ovpn]
[   18.266968][   T70] CPU: 2 UID: 0 PID: 70 Comm: kworker/u16:1 Not tainted 7.0.0-rc3-virtme #1 PREEMPT(full) 
[   18.266972][   T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.266974][   T70] Workqueue: kstrp strp_work
[   18.266981][   T70] Call Trace:
[   18.266983][   T70]  <TASK>
[   18.266985][   T70]  dump_stack_lvl+0x6f/0xa0
[   18.266991][   T70]  check_preemption_disabled+0xdb/0xf0
[   18.266996][   T70]  ovpn_recv+0x192/0x2a0 [ovpn]
[   18.267002][   T70]  ovpn_tcp_rcv+0x277/0x920 [ovpn]
[   18.267007][   T70]  ? ovpn_tcp_write_space+0x2b0/0x2b0 [ovpn]
[   18.267011][   T70]  ? ovpn_tcp_disconnect+0x10/0x10 [ovpn]
[   18.267014][   T70]  ? __build_skb_around+0x190/0x330
[   18.267018][   T70]  __strp_recv+0x1ee/0x1b70
[   18.267023][   T70]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   18.267029][   T70]  __tcp_read_sock+0x1a1/0x7c0
[   18.267033][   T70]  ? strp_process+0xb0/0xb0
[   18.267035][   T70]  ? tcp_cleanup_rbuf+0x1c0/0x1c0
[   18.267041][   T70]  strp_read_sock+0x20f/0x2b0
[   18.267043][   T70]  ? strp_stop+0x50/0x50
[   18.267045][   T70]  ? __lock_release.isra.0+0x59/0x170
[   18.267049][   T70]  ? lockdep_hardirqs_on+0x84/0x130
[   18.267051][   T70]  ? __local_bh_enable_ip+0xa3/0x140
[   18.267055][   T70]  strp_work+0x9f/0xe0
[   18.267057][   T70]  process_one_work+0xd57/0x1390
[   18.267064][   T70]  ? pwq_dec_nr_in_flight+0x700/0x700
[   18.267066][   T70]  ? lock_acquire.part.0+0xbc/0x260
[   18.267073][   T70]  worker_thread+0x4d6/0xd40
[   18.267077][   T70]  ? rescuer_thread+0x1330/0x1330
[   18.267079][   T70]  ? __kthread_parkme+0xb3/0x200
[   18.267083][   T70]  ? rescuer_thread+0x1330/0x1330
[   18.267085][   T70]  kthread+0x30f/0x3f0
[   18.267087][   T70]  ? trace_irq_enable.constprop.0+0x13c/0x190
[   18.267090][   T70]  ? kthread_affine_node+0x150/0x150
[   18.267093][   T70]  ret_from_fork+0x472/0x6b0
[   18.267097][   T70]  ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[   18.267101][   T70]  ? __switch_to+0x538/0xcf0
[   18.267104][   T70]  ? kthread_affine_node+0x150/0x150
[   18.267106][   T70]  ret_from_fork_asm+0x11/0x20
[   18.267114][   T70]  </TASK>

WAIT TIMEOUT stderr

Ctrl-C stderr

Ctrl-C stderr