[ 423.473460][ T1732] tun3: deleting peer with id 12, reason 4 [ 423.474573][ T1718] tun1: deleting peer with id 10, reason 4 [ 423.474858][ T1707] tun0: deleting peer with id 4, reason 4 [ 423.475282][ T1707] tun0: deleting peer with id 3, reason 4 [ 423.475688][ T1707] tun0: deleting peer with id 5, reason 4 [ 423.476139][ T1707] tun0: deleting peer with id 1, reason 4 [ 423.476470][ T1707] tun0: deleting peer with id 6, reason 4 [ 423.476895][ T1707] tun0: deleting peer with id 2, reason 4 [ 423.477653][ T1725] tun2: deleting peer with id 11, reason 4 [ 433.655605][ T12] tun0: no available key for peer 4, key-id: 0 [ 433.655990][ T12] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:0/12 [ 433.656247][ T12] caller is ovpn_recv+0x192/0x2a0 [ovpn] [ 433.656403][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Not tainted 7.0.0-rc4-virtme #1 PREEMPT(full) [ 433.656406][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 433.656409][ T12] Workqueue: kstrp strp_work [ 433.656416][ T12] Call Trace: [ 433.656418][ T12] [ 433.656420][ T12] dump_stack_lvl+0x6f/0xa0 [ 433.656427][ T12] check_preemption_disabled+0xdb/0xf0 [ 433.656432][ T12] ovpn_recv+0x192/0x2a0 [ovpn] [ 433.656437][ T12] ovpn_tcp_rcv+0x277/0x920 [ovpn] [ 433.656442][ T12] ? ovpn_tcp_write_space+0x2b0/0x2b0 [ovpn] [ 433.656446][ T12] ? ovpn_tcp_disconnect+0x10/0x10 [ovpn] [ 433.656449][ T12] ? csum_and_copy_from_iter_full+0x380/0x1f30 [ 433.656455][ T12] __strp_recv+0x1ee/0x1b70 [ 433.656460][ T12] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 433.656466][ T12] __tcp_read_sock+0x1a1/0x7c0 [ 433.656471][ T12] ? strp_process+0xb0/0xb0 [ 433.656474][ T12] ? tcp_cleanup_rbuf+0x1c0/0x1c0 [ 433.656480][ T12] strp_read_sock+0x20f/0x2b0 [ 433.656483][ T12] ? strp_stop+0x50/0x50 [ 433.656485][ T12] ? __lock_release.isra.0+0x59/0x170 [ 433.656490][ T12] ? lockdep_hardirqs_on+0x84/0x130 [ 433.656492][ T12] ? __local_bh_enable_ip+0xa3/0x140 [ 433.656497][ T12] strp_work+0x9f/0xe0 [ 433.656499][ T12] process_one_work+0xdf6/0x1410 [ 433.656507][ T12] ? pwq_dec_nr_in_flight+0x700/0x700 [ 433.656510][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 433.656517][ T12] worker_thread+0x4eb/0xd60 [ 433.656524][ T12] ? rescuer_thread+0x1340/0x1340 [ 433.656526][ T12] kthread+0x30f/0x3f0 [ 433.656529][ T12] ? trace_irq_enable.constprop.0+0x13c/0x190 [ 433.656532][ T12] ? kthread_affine_node+0x150/0x150 [ 433.656535][ T12] ret_from_fork+0x472/0x6b0 [ 433.656540][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 433.656544][ T12] ? __switch_to+0x538/0xcf0 [ 433.656547][ T12] ? kthread_affine_node+0x150/0x150 [ 433.656550][ T12] ret_from_fork_asm+0x11/0x20 [ 433.656558][ T12] [ 433.848249][ C1] tun0: no available key for peer 6, key-id: 0 WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr