[ 307.027869][ T1397] tun0: deleting peer with id 4, reason 4 [ 307.028086][ T1421] tun2: deleting peer with id 11, reason 4 [ 307.028183][ T1414] tun1: deleting peer with id 10, reason 4 [ 307.028412][ T1397] tun0: deleting peer with id 3, reason 4 [ 307.029110][ T1397] tun0: deleting peer with id 5, reason 4 [ 307.029352][ T1397] tun0: deleting peer with id 1, reason 4 [ 307.029719][ T1397] tun0: deleting peer with id 6, reason 4 [ 307.030057][ T1397] tun0: deleting peer with id 2, reason 4 [ 307.030640][ T1428] tun3: deleting peer with id 12, reason 4 [ 317.890413][ C0] tun0: no available key for peer 1, key-id: 0 [ 318.175144][ C0] tun0: no available key for peer 4, key-id: 0 [ 318.256078][ T12] tun0: no available key for peer 5, key-id: 0 [ 318.256336][ T12] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:0/12 [ 318.256548][ T12] caller is ovpn_recv+0x193/0x2b0 [ovpn] [ 318.256695][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Not tainted 7.0.0-rc7-virtme #1 PREEMPT(full) [ 318.256698][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 318.256701][ T12] Workqueue: kstrp strp_work [ 318.256709][ T12] Call Trace: [ 318.256711][ T12] [ 318.256713][ T12] dump_stack_lvl+0x6f/0xa0 [ 318.256720][ T12] check_preemption_disabled+0xdb/0xf0 [ 318.256725][ T12] ovpn_recv+0x193/0x2b0 [ovpn] [ 318.256729][ T12] ovpn_tcp_rcv+0x279/0x910 [ovpn] [ 318.256735][ T12] ? ovpn_tcp_write_space+0x2e0/0x2e0 [ovpn] [ 318.256738][ T12] ? __copy_skb_header+0xb7/0x440 [ 318.256743][ T12] ? ovpn_tcp_disconnect+0x10/0x10 [ovpn] [ 318.256746][ T12] ? __skb_clone+0x560/0x760 [ 318.256750][ T12] __strp_recv+0x20f/0x1c30 [ 318.256755][ T12] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 318.256761][ T12] __tcp_read_sock+0x1c7/0x850 [ 318.256765][ T12] ? strp_process+0xb0/0xb0 [ 318.256768][ T12] ? tcp_cleanup_rbuf+0x1c0/0x1c0 [ 318.256773][ T12] strp_read_sock+0x20f/0x2b0 [ 318.256776][ T12] ? strp_stop+0x50/0x50 [ 318.256777][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 318.256782][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 318.256784][ T12] ? __local_bh_enable_ip+0xa5/0x140 [ 318.256788][ T12] strp_work+0x9f/0xe0 [ 318.256791][ T12] process_one_work+0xdf5/0x1410 [ 318.256798][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 318.256800][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 318.256807][ T12] worker_thread+0x4f1/0xd60 [ 318.256814][ T12] ? rescuer_thread+0x1320/0x1320 [ 318.256816][ T12] kthread+0x364/0x460 [ 318.256819][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 318.256823][ T12] ? kthread_affine_node+0x330/0x330 [ 318.256825][ T12] ret_from_fork+0x474/0x6b0 [ 318.256830][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 318.256833][ T12] ? __switch_to+0x540/0xd10 [ 318.256837][ T12] ? kthread_affine_node+0x330/0x330 [ 318.256839][ T12] ret_from_fork_asm+0x11/0x20 [ 318.256847][ T12] [ 337.096567][ T2504] iperf3 (2504) used greatest stack depth: 23288 bytes left [ 339.567455][ T2529] tun0: deleting peer with id 1, reason 1 [ 339.623498][ T2530] tun1: deleting peer with id 10, reason 1 [ 342.369943][ T2544] tun0: deleting peer with id 2, reason 1 [ 342.440713][ T2545] tun2: deleting peer with id 11, reason 1 [ 346.265625][ T526] tun0: deleting peer with id 4, reason 2 [ 346.266521][ T526] tun0: deleting peer with id 3, reason 2 [ 346.266845][ T526] tun0: deleting peer with id 5, reason 2 [ 346.267136][ T526] tun0: deleting peer with id 6, reason 2 [ 351.385966][ T52] tun3: deleting peer with id 12, reason 2 [ 351.449628][ T526] tun4: deleting peer with id 13, reason 2 [ 351.514621][ T52] tun5: deleting peer with id 14, reason 2 [ 351.578629][ T66] tun6: deleting peer with id 15, reason 2