[ 814.962582][ C3] tun0: no available key for peer 2, key-id: 0 [ 815.085422][ C2] tun0: no available key for peer 4, key-id: 0 [ 815.143638][ C3] tun0: no available key for peer 5, key-id: 0 [ 815.211193][ T2858] tun0: no available key for peer 6, key-id: 0 [ 815.211463][ T2858] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:2/2858 [ 815.211759][ T2858] caller is ovpn_recv+0x192/0x2a0 [ovpn] [ 815.211897][ T2858] CPU: 3 UID: 0 PID: 2858 Comm: kworker/u16:2 Not tainted 7.0.0-rc5-virtme #1 PREEMPT(full) [ 815.211900][ T2858] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 815.211903][ T2858] Workqueue: kstrp strp_work [ 815.211911][ T2858] Call Trace: [ 815.211912][ T2858] [ 815.211914][ T2858] dump_stack_lvl+0x6f/0xa0 [ 815.211920][ T2858] check_preemption_disabled+0xdb/0xf0 [ 815.211926][ T2858] ovpn_recv+0x192/0x2a0 [ovpn] [ 815.211930][ T2858] ovpn_tcp_rcv+0x277/0x920 [ovpn] [ 815.211935][ T2858] ? ovpn_tcp_write_space+0x2b0/0x2b0 [ovpn] [ 815.211939][ T2858] ? ovpn_tcp_disconnect+0x10/0x10 [ovpn] [ 815.211942][ T2858] ? skb_pp_frag_ref+0x440/0x440 [ 815.211947][ T2858] __strp_recv+0x1ee/0x1b70 [ 815.211952][ T2858] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 815.211958][ T2858] __tcp_read_sock+0x1a1/0x7c0 [ 815.211962][ T2858] ? strp_process+0xb0/0xb0 [ 815.211965][ T2858] ? tcp_cleanup_rbuf+0x1c0/0x1c0 [ 815.211970][ T2858] strp_read_sock+0x20f/0x2b0 [ 815.211973][ T2858] ? strp_stop+0x50/0x50 [ 815.211974][ T2858] ? __lock_release.isra.0+0x59/0x170 [ 815.211979][ T2858] ? lockdep_hardirqs_on+0x84/0x130 [ 815.211981][ T2858] ? __local_bh_enable_ip+0xa3/0x140 [ 815.211985][ T2858] strp_work+0x9f/0xe0 [ 815.211987][ T2858] process_one_work+0xdf6/0x1410 [ 815.211994][ T2858] ? pwq_dec_nr_in_flight+0x700/0x700 [ 815.211997][ T2858] ? lock_acquire.part.0+0xbc/0x260 [ 815.212004][ T2858] worker_thread+0x4eb/0xd60 [ 815.212008][ T2858] ? rescuer_thread+0x1340/0x1340 [ 815.212010][ T2858] ? __kthread_parkme+0xb3/0x200 [ 815.212014][ T2858] ? rescuer_thread+0x1340/0x1340 [ 815.212016][ T2858] kthread+0x30f/0x3f0 [ 815.212018][ T2858] ? trace_irq_enable.constprop.0+0x13c/0x190 [ 815.212022][ T2858] ? kthread_affine_node+0x150/0x150 [ 815.212025][ T2858] ret_from_fork+0x472/0x6b0 [ 815.212029][ T2858] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 815.212032][ T2858] ? __switch_to+0x538/0xcf0 [ 815.212035][ T2858] ? kthread_affine_node+0x150/0x150 [ 815.212038][ T2858] ret_from_fork_asm+0x11/0x20 [ 815.212045][ T2858] [ 823.519058][ T6357] tun5: deleting peer with id 14, reason 4 [ 823.519075][ T6354] tun4: deleting peer with id 13, reason 4 [ 823.519302][ T6347] tun2: deleting peer with id 11, reason 4 [ 823.520937][ T6344] tun1: deleting peer with id 10, reason 4 [ 823.526343][ T6360] tun6: deleting peer with id 15, reason 4 [ 823.528210][ T6351] tun3: deleting peer with id 12, reason 4 [ 823.536800][ T6362] tun0: deleting peer with id 6, reason 4 [ 823.546052][ T6362] tun0: deleting peer with id 5, reason 4 [ 823.554083][ T6362] tun0: deleting peer with id 4, reason 4 [ 823.563061][ T6362] tun0: deleting peer with id 3, reason 4 [ 823.571006][ T6362] tun0: deleting peer with id 2, reason 4 [ 823.578991][ T6362] tun0: deleting peer with id 1, reason 4