[ 424.330299][ T1673] tun1: deleting peer with id 10, reason 4 [ 424.331525][ T1680] tun2: deleting peer with id 11, reason 4 [ 424.332485][ T1687] tun3: deleting peer with id 12, reason 4 [ 424.332980][ T1662] tun0: deleting peer with id 4, reason 4 [ 424.333627][ T1662] tun0: deleting peer with id 3, reason 4 [ 424.334001][ T1662] tun0: deleting peer with id 5, reason 4 [ 424.334314][ T1662] tun0: deleting peer with id 1, reason 4 [ 424.334612][ T1662] tun0: deleting peer with id 6, reason 4 [ 424.335015][ T1662] tun0: deleting peer with id 2, reason 4 [ 435.835642][ T12] tun0: no available key for peer 3, key-id: 0 [ 435.835886][ T12] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:0/12 [ 435.836142][ T12] caller is ovpn_recv+0x193/0x2b0 [ovpn] [ 435.836498][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Not tainted 7.0.0-virtme #1 PREEMPT(full) [ 435.836503][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 435.836505][ T12] Workqueue: kstrp strp_work [ 435.836514][ T12] Call Trace: [ 435.836516][ T12] [ 435.836518][ T12] dump_stack_lvl+0x6f/0xa0 [ 435.836525][ T12] check_preemption_disabled+0xdb/0xf0 [ 435.836530][ T12] ovpn_recv+0x193/0x2b0 [ovpn] [ 435.836538][ T12] ovpn_tcp_rcv+0x279/0x910 [ovpn] [ 435.836543][ T12] ? ovpn_tcp_write_space+0x2e0/0x2e0 [ovpn] [ 435.836547][ T12] ? __copy_skb_header+0xb7/0x440 [ 435.836552][ T12] ? ovpn_tcp_disconnect+0x10/0x10 [ovpn] [ 435.836555][ T12] ? csum_and_copy_from_iter_full+0xf90/0x1f70 [ 435.836559][ T12] __strp_recv+0x20f/0x1c30 [ 435.836567][ T12] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 435.836576][ T12] __tcp_read_sock+0x1c7/0x850 [ 435.836582][ T12] ? strp_process+0xb0/0xb0 [ 435.836588][ T12] ? tcp_cleanup_rbuf+0x1c0/0x1c0 [ 435.836598][ T12] strp_read_sock+0x20f/0x2b0 [ 435.836603][ T12] ? strp_stop+0x50/0x50 [ 435.836606][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 435.836616][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 435.836619][ T12] ? __local_bh_enable_ip+0xa5/0x140 [ 435.836626][ T12] strp_work+0x9f/0xe0 [ 435.836630][ T12] process_one_work+0xdf5/0x1410 [ 435.836644][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 435.836647][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 435.836662][ T12] worker_thread+0x4f1/0xd60 [ 435.836676][ T12] ? rescuer_thread+0x1320/0x1320 [ 435.836679][ T12] kthread+0x364/0x460 [ 435.836683][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 435.836687][ T12] ? kthread_affine_node+0x330/0x330 [ 435.836691][ T12] ret_from_fork+0x474/0x6b0 [ 435.836697][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 435.836702][ T12] ? __switch_to+0x5a3/0xe00 [ 435.836705][ T12] ? kthread_affine_node+0x330/0x330 [ 435.836707][ T12] ret_from_fork_asm+0x11/0x20 [ 435.836715][ T12] [ 436.088417][ C1] tun0: no available key for peer 6, key-id: 0 [ 456.763395][ T2758] iperf3 (2758) used greatest stack depth: 22680 bytes left [ 459.193111][ T2783] tun0: deleting peer with id 1, reason 1 [ 459.278166][ T2784] tun1: deleting peer with id 10, reason 1 [ 462.009559][ T2798] tun0: deleting peer with id 2, reason 1 [ 462.076107][ T2799] tun2: deleting peer with id 11, reason 1 [ 465.957293][ T65] tun0: deleting peer with id 4, reason 2 [ 465.958175][ T65] tun0: deleting peer with id 3, reason 2 [ 465.958948][ T65] tun0: deleting peer with id 5, reason 2 [ 465.959543][ T65] tun0: deleting peer with id 6, reason 2 [ 471.142103][ T10] tun3: deleting peer with id 12, reason 2 [ 471.205274][ T56] tun4: deleting peer with id 13, reason 2 [ 471.269311][ T10] tun5: deleting peer with id 14, reason 2 [ 471.333284][ T10] tun6: deleting peer with id 15, reason 2