[ 362.160348][ C2] tun0: no available key for peer 1, key-id: 0 [ 362.362185][ C3] tun0: no available key for peer 4, key-id: 0 [ 362.427678][ C3] tun0: no available key for peer 5, key-id: 0 [ 362.490895][ T69] tun0: no available key for peer 6, key-id: 0 [ 362.491088][ T69] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:1/69 [ 362.491321][ T69] caller is ovpn_recv+0x192/0x2a0 [ovpn] [ 362.491464][ T69] CPU: 3 UID: 0 PID: 69 Comm: kworker/u16:1 Not tainted 7.0.0-rc5-virtme #1 PREEMPT(full) [ 362.491468][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 362.491470][ T69] Workqueue: kstrp strp_work [ 362.491478][ T69] Call Trace: [ 362.491480][ T69] [ 362.491482][ T69] dump_stack_lvl+0x6f/0xa0 [ 362.491489][ T69] check_preemption_disabled+0xdb/0xf0 [ 362.491495][ T69] ovpn_recv+0x192/0x2a0 [ovpn] [ 362.491500][ T69] ovpn_tcp_rcv+0x277/0x920 [ovpn] [ 362.491505][ T69] ? ovpn_tcp_write_space+0x2b0/0x2b0 [ovpn] [ 362.491509][ T69] ? ovpn_tcp_disconnect+0x10/0x10 [ovpn] [ 362.491512][ T69] ? skb_pp_frag_ref+0x440/0x440 [ 362.491518][ T69] __strp_recv+0x1ee/0x1b70 [ 362.491523][ T69] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 362.491529][ T69] __tcp_read_sock+0x1a1/0x7c0 [ 362.491534][ T69] ? strp_process+0xb0/0xb0 [ 362.491537][ T69] ? tcp_cleanup_rbuf+0x1c0/0x1c0 [ 362.491542][ T69] strp_read_sock+0x20f/0x2b0 [ 362.491545][ T69] ? strp_stop+0x50/0x50 [ 362.491547][ T69] ? __lock_release.isra.0+0x59/0x170 [ 362.491553][ T69] ? lockdep_hardirqs_on+0x84/0x130 [ 362.491555][ T69] ? __local_bh_enable_ip+0xa3/0x140 [ 362.491559][ T69] strp_work+0x9f/0xe0 [ 362.491562][ T69] process_one_work+0xdf6/0x1410 [ 362.491569][ T69] ? pwq_dec_nr_in_flight+0x700/0x700 [ 362.491572][ T69] ? lock_acquire.part.0+0xbc/0x260 [ 362.491578][ T69] worker_thread+0x4eb/0xd60 [ 362.491583][ T69] ? rescuer_thread+0x1340/0x1340 [ 362.491585][ T69] ? __kthread_parkme+0xb3/0x200 [ 362.491589][ T69] ? rescuer_thread+0x1340/0x1340 [ 362.491592][ T69] kthread+0x30f/0x3f0 [ 362.491594][ T69] ? trace_irq_enable.constprop.0+0x13c/0x190 [ 362.491598][ T69] ? kthread_affine_node+0x150/0x150 [ 362.491601][ T69] ret_from_fork+0x472/0x6b0 [ 362.491605][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 362.491609][ T69] ? __switch_to+0x538/0xcf0 [ 362.491612][ T69] ? kthread_affine_node+0x150/0x150 [ 362.491615][ T69] ret_from_fork_asm+0x11/0x20 [ 362.491623][ T69] WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr