[ 776.620460][ C0] tun0: no available key for peer 1, key-id: 0 [ 776.691850][ C0] tun0: no available key for peer 2, key-id: 0 [ 776.832613][ T2133] tun0: no available key for peer 4, key-id: 0 [ 776.832828][ T2133] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:2/2133 [ 776.833088][ T2133] caller is ovpn_recv+0x192/0x2a0 [ovpn] [ 776.833225][ T2133] CPU: 0 UID: 0 PID: 2133 Comm: kworker/u16:2 Not tainted 7.0.0-rc3-virtme #1 PREEMPT(full) [ 776.833229][ T2133] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 776.833231][ T2133] Workqueue: kstrp strp_work [ 776.833239][ T2133] Call Trace: [ 776.833241][ T2133] [ 776.833242][ T2133] dump_stack_lvl+0x6f/0xa0 [ 776.833249][ T2133] check_preemption_disabled+0xdb/0xf0 [ 776.833254][ T2133] ovpn_recv+0x192/0x2a0 [ovpn] [ 776.833259][ T2133] ovpn_tcp_rcv+0x277/0x920 [ovpn] [ 776.833264][ T2133] ? ovpn_tcp_write_space+0x2b0/0x2b0 [ovpn] [ 776.833268][ T2133] ? ovpn_tcp_disconnect+0x10/0x10 [ovpn] [ 776.833271][ T2133] ? __get_netmem+0x70/0xa0 [ 776.833277][ T2133] __strp_recv+0x1ee/0x1b70 [ 776.833281][ T2133] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 776.833287][ T2133] __tcp_read_sock+0x1a1/0x7c0 [ 776.833292][ T2133] ? strp_process+0xb0/0xb0 [ 776.833295][ T2133] ? tcp_cleanup_rbuf+0x1c0/0x1c0 [ 776.833300][ T2133] strp_read_sock+0x20f/0x2b0 [ 776.833303][ T2133] ? strp_stop+0x50/0x50 [ 776.833304][ T2133] ? __lock_release.isra.0+0x59/0x170 [ 776.833309][ T2133] ? lockdep_hardirqs_on+0x84/0x130 [ 776.833311][ T2133] ? __local_bh_enable_ip+0xa3/0x140 [ 776.833320][ T2133] strp_work+0x9f/0xe0 [ 776.833323][ T2133] process_one_work+0xd57/0x1390 [ 776.833330][ T2133] ? pwq_dec_nr_in_flight+0x700/0x700 [ 776.833333][ T2133] ? lock_acquire.part.0+0xbc/0x260 [ 776.833340][ T2133] worker_thread+0x4d6/0xd40 [ 776.833344][ T2133] ? rescuer_thread+0x1330/0x1330 [ 776.833346][ T2133] ? __kthread_parkme+0xb3/0x200 [ 776.833350][ T2133] ? rescuer_thread+0x1330/0x1330 [ 776.833353][ T2133] kthread+0x30f/0x3f0 [ 776.833355][ T2133] ? trace_irq_enable.constprop.0+0x13c/0x190 [ 776.833359][ T2133] ? kthread_affine_node+0x150/0x150 [ 776.833362][ T2133] ret_from_fork+0x472/0x6b0 [ 776.833366][ T2133] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 776.833376][ T2133] ? __switch_to+0x538/0xcf0 [ 776.833379][ T2133] ? kthread_affine_node+0x150/0x150 [ 776.833382][ T2133] ret_from_fork_asm+0x11/0x20 [ 776.833391][ T2133] [ 776.981874][ C0] tun0: no available key for peer 6, key-id: 0 [ 785.341138][ T6223] iperf3 (6223) used greatest stack depth: 23240 bytes left [ 785.552718][ T6174] tun1: deleting peer with id 10, reason 4 [ 785.552737][ T6186] tun5: deleting peer with id 14, reason 4 [ 785.552845][ T6180] tun3: deleting peer with id 12, reason 4 [ 785.553592][ T6189] tun6: deleting peer with id 15, reason 4 [ 785.553674][ T6190] tun0: deleting peer with id 6, reason 4 [ 785.554105][ T6177] tun2: deleting peer with id 11, reason 4 [ 785.555183][ T6183] tun4: deleting peer with id 13, reason 4 [ 785.556711][ T6190] tun0: deleting peer with id 5, reason 4 [ 785.563754][ T6190] tun0: deleting peer with id 4, reason 4 [ 785.570313][ T6190] tun0: deleting peer with id 3, reason 4 [ 785.575832][ T6190] tun0: deleting peer with id 2, reason 4 [ 785.583715][ T6190] tun0: deleting peer with id 1, reason 4