[ 503.415696][ C3] tun0: no available key for peer 2, key-id: 0 [ 503.481334][ C0] tun0: no available key for peer 3, key-id: 0 [ 503.553981][ C0] tun0: no available key for peer 4, key-id: 0 [ 503.622745][ T3484] tun0: no available key for peer 5, key-id: 0 [ 503.623065][ T3484] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:1/3484 [ 503.623367][ T3484] caller is ovpn_recv+0x192/0x2a0 [ovpn] [ 503.623506][ T3484] CPU: 1 UID: 0 PID: 3484 Comm: kworker/u16:1 Not tainted 7.0.0-rc3-virtme #1 PREEMPT(full) [ 503.623510][ T3484] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 503.623511][ T3484] Workqueue: kstrp strp_work [ 503.623518][ T3484] Call Trace: [ 503.623520][ T3484] [ 503.623522][ T3484] dump_stack_lvl+0x6f/0xa0 [ 503.623529][ T3484] check_preemption_disabled+0xdb/0xf0 [ 503.623534][ T3484] ovpn_recv+0x192/0x2a0 [ovpn] [ 503.623539][ T3484] ovpn_tcp_rcv+0x277/0x920 [ovpn] [ 503.623544][ T3484] ? ovpn_tcp_write_space+0x2b0/0x2b0 [ovpn] [ 503.623548][ T3484] ? ovpn_tcp_disconnect+0x10/0x10 [ovpn] [ 503.623551][ T3484] ? __skb_ext_set+0x230/0x430 [ 503.623557][ T3484] __strp_recv+0x1ee/0x1b70 [ 503.623561][ T3484] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 503.623568][ T3484] __tcp_read_sock+0x1a1/0x7c0 [ 503.623572][ T3484] ? strp_process+0xb0/0xb0 [ 503.623575][ T3484] ? tcp_cleanup_rbuf+0x1c0/0x1c0 [ 503.623580][ T3484] strp_read_sock+0x20f/0x2b0 [ 503.623583][ T3484] ? strp_stop+0x50/0x50 [ 503.623585][ T3484] ? __lock_release.isra.0+0x59/0x170 [ 503.623590][ T3484] ? lockdep_hardirqs_on+0x84/0x130 [ 503.623592][ T3484] ? __local_bh_enable_ip+0xa3/0x140 [ 503.623596][ T3484] strp_work+0x9f/0xe0 [ 503.623598][ T3484] process_one_work+0xd57/0x1390 [ 503.623606][ T3484] ? pwq_dec_nr_in_flight+0x700/0x700 [ 503.623608][ T3484] ? lock_acquire.part.0+0xbc/0x260 [ 503.623615][ T3484] worker_thread+0x4d6/0xd40 [ 503.623619][ T3484] ? rescuer_thread+0x1330/0x1330 [ 503.623621][ T3484] ? __kthread_parkme+0xb3/0x200 [ 503.623626][ T3484] ? rescuer_thread+0x1330/0x1330 [ 503.623628][ T3484] kthread+0x30f/0x3f0 [ 503.623631][ T3484] ? trace_irq_enable.constprop.0+0x13c/0x190 [ 503.623635][ T3484] ? kthread_affine_node+0x150/0x150 [ 503.623638][ T3484] ret_from_fork+0x472/0x6b0 [ 503.623642][ T3484] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 503.623646][ T3484] ? __switch_to+0x538/0xcf0 [ 503.623649][ T3484] ? kthread_affine_node+0x150/0x150 [ 503.623652][ T3484] ret_from_fork_asm+0x11/0x20 [ 503.623661][ T3484] [ 524.627794][ T3620] tun0: deleting peer with id 1, reason 1 [ 524.687614][ T3621] tun1: deleting peer with id 10, reason 1 [ 527.203767][ T3635] tun0: deleting peer with id 2, reason 1 [ 527.256014][ T3636] tun2: deleting peer with id 11, reason 1 [ 531.045572][ T10] tun0: deleting peer with id 4, reason 2 [ 531.046507][ T10] tun0: deleting peer with id 3, reason 2 [ 531.046998][ T10] tun0: deleting peer with id 5, reason 2 [ 531.047512][ T10] tun0: deleting peer with id 6, reason 2 [ 536.165489][ T10] tun3: deleting peer with id 12, reason 2 [ 536.229141][ T10] tun5: deleting peer with id 14, reason 2 [ 536.229159][ T34] tun4: deleting peer with id 13, reason 2 [ 536.293156][ T34] tun6: deleting peer with id 15, reason 2