[ 479.691007][ T2369] tun5: deleting peer with id 5, reason 4 [ 479.691018][ T2367] tun4: deleting peer with id 4, reason 4 [ 479.691213][ T2360] tun1: deleting peer with id 1, reason 4 [ 479.691741][ T2372] tun6: deleting peer with id 6, reason 4 [ 479.692786][ T2365] tun3: deleting peer with id 3, reason 4 [ 479.694980][ T2362] tun2: deleting peer with id 2, reason 4 [ 479.695602][ T2371] tun0: deleting peer with id 6, reason 4 [ 479.699669][ T2371] tun0: deleting peer with id 5, reason 4 [ 479.702573][ T2371] tun0: deleting peer with id 4, reason 4 [ 479.709102][ T2371] tun0: deleting peer with id 3, reason 4 [ 479.713120][ T2371] tun0: deleting peer with id 2, reason 4 [ 479.722039][ T2371] tun0: deleting peer with id 1, reason 4 [ 489.551180][ C1] tun0: no available key for peer 1, key-id: 0 [ 489.616123][ C3] tun0: no available key for peer 2, key-id: 0 [ 489.915229][ T12] tun0: no available key for peer 5, key-id: 0 [ 489.915647][ T12] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:0/12 [ 489.916002][ T12] caller is ovpn_recv+0x193/0x2b0 [ovpn] [ 489.916210][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Not tainted 7.0.0-virtme #1 PREEMPT(full) [ 489.916215][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 489.916217][ T12] Workqueue: kstrp strp_work [ 489.916227][ T12] Call Trace: [ 489.916229][ T12] [ 489.916232][ T12] dump_stack_lvl+0x6f/0xa0 [ 489.916240][ T12] check_preemption_disabled+0xdb/0xf0 [ 489.916245][ T12] ovpn_recv+0x193/0x2b0 [ovpn] [ 489.916252][ T12] ovpn_tcp_rcv+0x279/0x910 [ovpn] [ 489.916260][ T12] ? ovpn_tcp_write_space+0x2e0/0x2e0 [ovpn] [ 489.916266][ T12] ? __copy_skb_header+0xb7/0x440 [ 489.916271][ T12] ? ovpn_tcp_disconnect+0x10/0x10 [ovpn] [ 489.916276][ T12] ? sock_queue_err_skb+0x5f0/0x660 [ 489.916281][ T12] __strp_recv+0x20f/0x1c30 [ 489.916290][ T12] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 489.916297][ T12] __tcp_read_sock+0x1c7/0x850 [ 489.916303][ T12] ? strp_process+0xb0/0xb0 [ 489.916308][ T12] ? tcp_cleanup_rbuf+0x1c0/0x1c0 [ 489.916317][ T12] strp_read_sock+0x20f/0x2b0 [ 489.916321][ T12] ? strp_stop+0x50/0x50 [ 489.916324][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 489.916332][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 489.916335][ T12] ? __local_bh_enable_ip+0xa5/0x140 [ 489.916341][ T12] strp_work+0x9f/0xe0 [ 489.916344][ T12] process_one_work+0xdf5/0x1410 [ 489.916355][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 489.916358][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 489.916370][ T12] worker_thread+0x4f1/0xd60 [ 489.916381][ T12] ? rescuer_thread+0x1320/0x1320 [ 489.916384][ T12] kthread+0x364/0x460 [ 489.916387][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 489.916391][ T12] ? kthread_affine_node+0x330/0x330 [ 489.916395][ T12] ret_from_fork+0x474/0x6b0 [ 489.916401][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 489.916407][ T12] ? __switch_to+0x5a3/0xe00 [ 489.916411][ T12] ? kthread_affine_node+0x330/0x330 [ 489.916415][ T12] ret_from_fork_asm+0x11/0x20 [ 489.916428][ T12] [ 489.997151][ C0] tun0: no available key for peer 6, key-id: 0 [ 507.771626][ T2756] iperf3 (2756) used greatest stack depth: 23072 bytes left [ 510.074090][ T2781] tun0: deleting peer with id 1, reason 1 [ 510.130819][ T2782] tun1: deleting peer with id 10, reason 1 [ 512.688263][ T2796] tun0: deleting peer with id 2, reason 1 [ 512.741965][ T2797] tun2: deleting peer with id 11, reason 1 [ 516.450706][ T10] tun0: deleting peer with id 4, reason 2 [ 516.451320][ T10] tun0: deleting peer with id 3, reason 2 [ 516.451530][ T10] tun0: deleting peer with id 5, reason 2 [ 516.452038][ T10] tun0: deleting peer with id 6, reason 2 [ 521.571487][ T10] tun3: deleting peer with id 12, reason 2 [ 521.634727][ T64] tun4: deleting peer with id 13, reason 2 [ 521.698722][ T10] tun6: deleting peer with id 15, reason 2 [ 521.699720][ T56] tun5: deleting peer with id 14, reason 2