[ 1154.478732][ T8761] tun1: deleting peer with id 10, reason 4 [ 1154.480580][ T8768] tun2: deleting peer with id 11, reason 4 [ 1154.481514][ T8775] tun3: deleting peer with id 12, reason 4 [ 1154.481810][ T8750] tun0: deleting peer with id 4, reason 4 [ 1154.482491][ T8750] tun0: deleting peer with id 3, reason 4 [ 1154.482948][ T8750] tun0: deleting peer with id 5, reason 4 [ 1154.483337][ T8750] tun0: deleting peer with id 1, reason 4 [ 1154.483726][ T8750] tun0: deleting peer with id 6, reason 4 [ 1154.484056][ T8750] tun0: deleting peer with id 2, reason 4 [ 1163.464975][ C3] tun0: no available key for peer 1, key-id: 0 [ 1163.532596][ C1] tun0: no available key for peer 2, key-id: 0 [ 1163.602481][ C1] tun0: no available key for peer 3, key-id: 0 [ 1163.758474][ C0] tun0: no available key for peer 5, key-id: 0 [ 1163.814207][ T6566] tun0: no available key for peer 6, key-id: 0 [ 1163.814598][ T6566] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:1/6566 [ 1163.814845][ T6566] caller is ovpn_recv+0x192/0x2a0 [ovpn] [ 1163.815009][ T6566] CPU: 3 UID: 0 PID: 6566 Comm: kworker/u16:1 Not tainted 7.0.0-rc3-virtme #1 PREEMPT(full) [ 1163.815013][ T6566] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1163.815015][ T6566] Workqueue: kstrp strp_work [ 1163.815022][ T6566] Call Trace: [ 1163.815024][ T6566] [ 1163.815026][ T6566] dump_stack_lvl+0x6f/0xa0 [ 1163.815032][ T6566] check_preemption_disabled+0xdb/0xf0 [ 1163.815038][ T6566] ovpn_recv+0x192/0x2a0 [ovpn] [ 1163.815043][ T6566] ovpn_tcp_rcv+0x277/0x920 [ovpn] [ 1163.815047][ T6566] ? ovpn_tcp_write_space+0x2b0/0x2b0 [ovpn] [ 1163.815052][ T6566] ? ovpn_tcp_disconnect+0x10/0x10 [ovpn] [ 1163.815055][ T6566] ? __build_skb_around+0x190/0x330 [ 1163.815060][ T6566] __strp_recv+0x1ee/0x1b70 [ 1163.815065][ T6566] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 1163.815072][ T6566] __tcp_read_sock+0x1a1/0x7c0 [ 1163.815076][ T6566] ? strp_process+0xb0/0xb0 [ 1163.815080][ T6566] ? tcp_cleanup_rbuf+0x1c0/0x1c0 [ 1163.815086][ T6566] strp_read_sock+0x20f/0x2b0 [ 1163.815089][ T6566] ? strp_stop+0x50/0x50 [ 1163.815090][ T6566] ? __lock_release.isra.0+0x59/0x170 [ 1163.815096][ T6566] ? lockdep_hardirqs_on+0x84/0x130 [ 1163.815098][ T6566] ? __local_bh_enable_ip+0xa3/0x140 [ 1163.815102][ T6566] strp_work+0x9f/0xe0 [ 1163.815104][ T6566] process_one_work+0xd57/0x1390 [ 1163.815115][ T6566] ? pwq_dec_nr_in_flight+0x700/0x700 [ 1163.815118][ T6566] ? lock_acquire.part.0+0xbc/0x260 [ 1163.815126][ T6566] worker_thread+0x4d6/0xd40 [ 1163.815131][ T6566] ? rescuer_thread+0x1330/0x1330 [ 1163.815134][ T6566] ? __kthread_parkme+0xb3/0x200 [ 1163.815139][ T6566] ? rescuer_thread+0x1330/0x1330 [ 1163.815142][ T6566] kthread+0x30f/0x3f0 [ 1163.815144][ T6566] ? trace_irq_enable.constprop.0+0x13c/0x190 [ 1163.815148][ T6566] ? kthread_affine_node+0x150/0x150 [ 1163.815151][ T6566] ret_from_fork+0x472/0x6b0 [ 1163.815156][ T6566] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 1163.815160][ T6566] ? __switch_to+0x538/0xcf0 [ 1163.815163][ T6566] ? kthread_affine_node+0x150/0x150 [ 1163.815166][ T6566] ret_from_fork_asm+0x11/0x20 [ 1163.815176][ T6566] WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr