[ 631.543681][ C0] tun0: no available key for peer 1, key-id: 0 [ 631.850662][ T4923] tun0: no available key for peer 5, key-id: 0 [ 631.851042][ T4923] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:2/4923 [ 631.851316][ T4923] caller is ovpn_recv+0x192/0x2a0 [ovpn] [ 631.851460][ T4923] CPU: 1 UID: 0 PID: 4923 Comm: kworker/u16:2 Not tainted 7.0.0-rc2-virtme #1 PREEMPT(full) [ 631.851463][ T4923] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 631.851465][ T4923] Workqueue: kstrp strp_work [ 631.851473][ T4923] Call Trace: [ 631.851475][ T4923] [ 631.851477][ T4923] dump_stack_lvl+0x6f/0xa0 [ 631.851483][ T4923] check_preemption_disabled+0xdb/0xf0 [ 631.851489][ T4923] ovpn_recv+0x192/0x2a0 [ovpn] [ 631.851494][ T4923] ovpn_tcp_rcv+0x277/0x920 [ovpn] [ 631.851499][ T4923] ? ovpn_tcp_write_space+0x2b0/0x2b0 [ovpn] [ 631.851503][ T4923] ? ovpn_tcp_disconnect+0x10/0x10 [ovpn] [ 631.851506][ T4923] ? skb_dump+0xb00/0x1180 [ 631.851512][ T4923] __strp_recv+0x1ee/0x1b70 [ 631.851517][ T4923] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 631.851523][ T4923] __tcp_read_sock+0x1a1/0x7c0 [ 631.851527][ T4923] ? strp_process+0xb0/0xb0 [ 631.851530][ T4923] ? tcp_cleanup_rbuf+0x1c0/0x1c0 [ 631.851536][ T4923] strp_read_sock+0x20f/0x2b0 [ 631.851539][ T4923] ? strp_stop+0x50/0x50 [ 631.851540][ T4923] ? __lock_release.isra.0+0x59/0x170 [ 631.851546][ T4923] ? lockdep_hardirqs_on+0x84/0x130 [ 631.851548][ T4923] ? __local_bh_enable_ip+0xa3/0x140 [ 631.851552][ T4923] strp_work+0x9f/0xe0 [ 631.851555][ T4923] process_one_work+0xd57/0x1390 [ 631.851562][ T4923] ? pwq_dec_nr_in_flight+0x700/0x700 [ 631.851565][ T4923] ? lock_acquire.part.0+0xbc/0x260 [ 631.851572][ T4923] worker_thread+0x4d6/0xd40 [ 631.851576][ T4923] ? rescuer_thread+0x1330/0x1330 [ 631.851578][ T4923] ? __kthread_parkme+0xb3/0x200 [ 631.851582][ T4923] ? rescuer_thread+0x1330/0x1330 [ 631.851585][ T4923] kthread+0x30f/0x3f0 [ 631.851587][ T4923] ? trace_irq_enable.constprop.0+0x13c/0x190 [ 631.851591][ T4923] ? kthread_affine_node+0x150/0x150 [ 631.851594][ T4923] ret_from_fork+0x472/0x6b0 [ 631.851598][ T4923] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 631.851602][ T4923] ? __switch_to+0x538/0xcf0 [ 631.851605][ T4923] ? kthread_affine_node+0x150/0x150 [ 631.851608][ T4923] ret_from_fork_asm+0x11/0x20 [ 631.851616][ T4923] [ 631.951747][ C0] tun0: no available key for peer 6, key-id: 0 WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr