[ 304.205692][ T1389] tun0: deleting peer with id 4, reason 4 [ 304.206165][ T1420] tun3: deleting peer with id 12, reason 4 [ 304.206282][ T1389] tun0: deleting peer with id 3, reason 4 [ 304.206909][ T1389] tun0: deleting peer with id 5, reason 4 [ 304.207342][ T1389] tun0: deleting peer with id 1, reason 4 [ 304.207738][ T1389] tun0: deleting peer with id 6, reason 4 [ 304.208131][ T1389] tun0: deleting peer with id 2, reason 4 [ 304.208527][ T1413] tun2: deleting peer with id 11, reason 4 [ 304.209194][ T1406] tun1: deleting peer with id 10, reason 4 [ 307.806429][ T2306] ip (2306) used greatest stack depth: 23728 bytes left [ 315.152006][ T2373] tun0: no available key for peer 1, key-id: 0 [ 315.152322][ T2373] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:2/2373 [ 315.152584][ T2373] caller is ovpn_recv+0x193/0x2b0 [ovpn] [ 315.152758][ T2373] CPU: 2 UID: 0 PID: 2373 Comm: kworker/u16:2 Not tainted 7.0.0-rc7-virtme #1 PREEMPT(full) [ 315.152762][ T2373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 315.152765][ T2373] Workqueue: kstrp strp_work [ 315.152773][ T2373] Call Trace: [ 315.152775][ T2373] [ 315.152778][ T2373] dump_stack_lvl+0x6f/0xa0 [ 315.152785][ T2373] check_preemption_disabled+0xdb/0xf0 [ 315.152791][ T2373] ovpn_recv+0x193/0x2b0 [ovpn] [ 315.152796][ T2373] ovpn_tcp_rcv+0x279/0x910 [ovpn] [ 315.152801][ T2373] ? ovpn_tcp_write_space+0x2e0/0x2e0 [ovpn] [ 315.152805][ T2373] ? __copy_skb_header+0xb7/0x440 [ 315.152810][ T2373] ? ovpn_tcp_disconnect+0x10/0x10 [ovpn] [ 315.152813][ T2373] ? __skb_clone+0x400/0x760 [ 315.152817][ T2373] __strp_recv+0x20f/0x1c30 [ 315.152822][ T2373] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 315.152828][ T2373] __tcp_read_sock+0x1c7/0x850 [ 315.152831][ T2373] ? strp_process+0xb0/0xb0 [ 315.152835][ T2373] ? tcp_cleanup_rbuf+0x1c0/0x1c0 [ 315.152840][ T2373] strp_read_sock+0x20f/0x2b0 [ 315.152843][ T2373] ? strp_stop+0x50/0x50 [ 315.152844][ T2373] ? __lock_release.isra.0+0x6b/0x1a0 [ 315.152850][ T2373] ? lockdep_hardirqs_on+0x8c/0x130 [ 315.152852][ T2373] ? __local_bh_enable_ip+0xa5/0x140 [ 315.152856][ T2373] strp_work+0x9f/0xe0 [ 315.152858][ T2373] process_one_work+0xdf5/0x1410 [ 315.152866][ T2373] ? pwq_dec_nr_in_flight+0x710/0x710 [ 315.152868][ T2373] ? lock_acquire.part.0+0xbc/0x260 [ 315.152875][ T2373] worker_thread+0x4f1/0xd60 [ 315.152880][ T2373] ? rescuer_thread+0x1320/0x1320 [ 315.152882][ T2373] ? __kthread_parkme+0xbd/0x210 [ 315.152886][ T2373] ? rescuer_thread+0x1320/0x1320 [ 315.152888][ T2373] kthread+0x364/0x460 [ 315.152890][ T2373] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 315.152895][ T2373] ? kthread_affine_node+0x330/0x330 [ 315.152898][ T2373] ret_from_fork+0x474/0x6b0 [ 315.152902][ T2373] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 315.152907][ T2373] ? __switch_to+0x540/0xd10 [ 315.152911][ T2373] ? kthread_affine_node+0x330/0x330 [ 315.152914][ T2373] ret_from_fork_asm+0x11/0x20 [ 315.152932][ T2373] [ 315.396303][ C2] tun0: no available key for peer 4, key-id: 0 [ 336.779924][ T2497] iperf3 (2497) used greatest stack depth: 23248 bytes left [ 339.340970][ T2522] tun0: deleting peer with id 1, reason 1 [ 339.412380][ T2523] tun1: deleting peer with id 10, reason 1 [ 342.116102][ T2537] tun0: deleting peer with id 2, reason 1 [ 342.179871][ T2538] tun2: deleting peer with id 11, reason 1 [ 346.012301][ T50] tun0: deleting peer with id 4, reason 2 [ 346.013270][ T50] tun0: deleting peer with id 3, reason 2 [ 346.013647][ T50] tun0: deleting peer with id 5, reason 2 [ 346.013978][ T50] tun0: deleting peer with id 6, reason 2 [ 351.132902][ T50] tun3: deleting peer with id 12, reason 2 [ 351.197274][ T52] tun4: deleting peer with id 13, reason 2 [ 351.261268][ T50] tun5: deleting peer with id 14, reason 2 [ 351.324281][ T10] tun6: deleting peer with id 15, reason 2