[ 302.855034][ T1391] tun0: deleting peer with id 4, reason 4 [ 302.855721][ T1391] tun0: deleting peer with id 3, reason 4 [ 302.855993][ T1391] tun0: deleting peer with id 5, reason 4 [ 302.856242][ T1391] tun0: deleting peer with id 1, reason 4 [ 302.856486][ T1391] tun0: deleting peer with id 6, reason 4 [ 302.856714][ T1391] tun0: deleting peer with id 2, reason 4 [ 302.859142][ T1415] tun2: deleting peer with id 11, reason 4 [ 302.860068][ T1422] tun3: deleting peer with id 12, reason 4 [ 302.860083][ T1408] tun1: deleting peer with id 10, reason 4 [ 312.976298][ C3] tun0: no available key for peer 1, key-id: 0 [ 313.119001][ C3] tun0: no available key for peer 3, key-id: 0 [ 313.266156][ T70] tun0: no available key for peer 5, key-id: 0 [ 313.266423][ T70] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:1/70 [ 313.266637][ T70] caller is ovpn_recv+0x193/0x2b0 [ovpn] [ 313.266768][ T70] CPU: 3 UID: 0 PID: 70 Comm: kworker/u16:1 Not tainted 7.0.0-rc6-virtme #1 PREEMPT(full) [ 313.266772][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 313.266774][ T70] Workqueue: kstrp strp_work [ 313.266782][ T70] Call Trace: [ 313.266784][ T70] [ 313.266786][ T70] dump_stack_lvl+0x6f/0xa0 [ 313.266793][ T70] check_preemption_disabled+0xdb/0xf0 [ 313.266798][ T70] ovpn_recv+0x193/0x2b0 [ovpn] [ 313.266802][ T70] ovpn_tcp_rcv+0x279/0x910 [ovpn] [ 313.266807][ T70] ? ovpn_tcp_write_space+0x2e0/0x2e0 [ovpn] [ 313.266811][ T70] ? __copy_skb_header+0xb7/0x440 [ 313.266815][ T70] ? ovpn_tcp_disconnect+0x10/0x10 [ovpn] [ 313.266818][ T70] ? skb_copy+0x2f0/0x3a0 [ 313.266821][ T70] __strp_recv+0x20f/0x1c30 [ 313.266826][ T70] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 313.266832][ T70] __tcp_read_sock+0x1c7/0x850 [ 313.266836][ T70] ? strp_process+0xb0/0xb0 [ 313.266839][ T70] ? tcp_cleanup_rbuf+0x1c0/0x1c0 [ 313.266844][ T70] strp_read_sock+0x20f/0x2b0 [ 313.266847][ T70] ? strp_stop+0x50/0x50 [ 313.266849][ T70] ? __lock_release.isra.0+0x6b/0x1a0 [ 313.266854][ T70] ? lockdep_hardirqs_on+0x8c/0x130 [ 313.266856][ T70] ? __local_bh_enable_ip+0xa5/0x140 [ 313.266860][ T70] strp_work+0x9f/0xe0 [ 313.266862][ T70] process_one_work+0xdf5/0x1410 [ 313.266870][ T70] ? pwq_dec_nr_in_flight+0x710/0x710 [ 313.266872][ T70] ? lock_acquire.part.0+0xbc/0x260 [ 313.266879][ T70] worker_thread+0x4f1/0xd60 [ 313.266883][ T70] ? rescuer_thread+0x1320/0x1320 [ 313.266885][ T70] ? __kthread_parkme+0xbd/0x210 [ 313.266889][ T70] ? rescuer_thread+0x1320/0x1320 [ 313.266892][ T70] kthread+0x364/0x460 [ 313.266894][ T70] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 313.266898][ T70] ? kthread_affine_node+0x330/0x330 [ 313.266901][ T70] ret_from_fork+0x474/0x6b0 [ 313.266905][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 313.266909][ T70] ? __switch_to+0x540/0xd10 [ 313.266913][ T70] ? kthread_affine_node+0x330/0x330 [ 313.266917][ T70] ret_from_fork_asm+0x11/0x20 [ 313.266926][ T70] [ 332.297828][ T2496] iperf3 (2496) used greatest stack depth: 23264 bytes left [ 334.569106][ T2521] tun0: deleting peer with id 1, reason 1 [ 334.615534][ T2522] tun1: deleting peer with id 10, reason 1 [ 337.169867][ T2536] tun0: deleting peer with id 2, reason 1 [ 337.227537][ T2537] tun2: deleting peer with id 11, reason 1 [ 340.952526][ T10] tun0: deleting peer with id 4, reason 2 [ 340.953141][ T10] tun0: deleting peer with id 3, reason 2 [ 340.953343][ T10] tun0: deleting peer with id 5, reason 2 [ 340.953556][ T10] tun0: deleting peer with id 6, reason 2 [ 346.008927][ T10] tun3: deleting peer with id 12, reason 2 [ 346.072558][ T73] tun4: deleting peer with id 13, reason 2 [ 346.136539][ T10] tun6: deleting peer with id 15, reason 2 [ 346.137548][ T67] tun5: deleting peer with id 14, reason 2