[ 355.387248][ T1885] tun1: deleting peer with id 10, reason 4 [ 355.388124][ T1892] tun2: deleting peer with id 11, reason 4 [ 355.388137][ T1874] tun0: deleting peer with id 4, reason 4 [ 355.388868][ T1874] tun0: deleting peer with id 3, reason 4 [ 355.389160][ T1874] tun0: deleting peer with id 5, reason 4 [ 355.389544][ T1874] tun0: deleting peer with id 1, reason 4 [ 355.389858][ T1874] tun0: deleting peer with id 6, reason 4 [ 355.390141][ T1874] tun0: deleting peer with id 2, reason 4 [ 355.390871][ T1899] tun3: deleting peer with id 12, reason 4 [ 365.415520][ T68] tun0: no available key for peer 1, key-id: 0 [ 365.415738][ T68] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:1/68 [ 365.415952][ T68] caller is ovpn_recv+0x193/0x2b0 [ovpn] [ 365.416083][ T68] CPU: 1 UID: 0 PID: 68 Comm: kworker/u16:1 Not tainted 7.0.0-rc7-virtme #1 PREEMPT(full) [ 365.416086][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 365.416088][ T68] Workqueue: kstrp strp_work [ 365.416097][ T68] Call Trace: [ 365.416098][ T68] [ 365.416100][ T68] dump_stack_lvl+0x6f/0xa0 [ 365.416107][ T68] check_preemption_disabled+0xdb/0xf0 [ 365.416112][ T68] ovpn_recv+0x193/0x2b0 [ovpn] [ 365.416117][ T68] ovpn_tcp_rcv+0x279/0x910 [ovpn] [ 365.416122][ T68] ? ovpn_tcp_write_space+0x2e0/0x2e0 [ovpn] [ 365.416126][ T68] ? __copy_skb_header+0xb7/0x440 [ 365.416130][ T68] ? ovpn_tcp_disconnect+0x10/0x10 [ovpn] [ 365.416133][ T68] ? __skb_clone+0x3c0/0x760 [ 365.416137][ T68] __strp_recv+0x20f/0x1c30 [ 365.416142][ T68] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 365.416148][ T68] __tcp_read_sock+0x1c7/0x850 [ 365.416152][ T68] ? strp_process+0xb0/0xb0 [ 365.416155][ T68] ? tcp_cleanup_rbuf+0x1c0/0x1c0 [ 365.416160][ T68] strp_read_sock+0x20f/0x2b0 [ 365.416163][ T68] ? strp_stop+0x50/0x50 [ 365.416164][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 365.416169][ T68] ? lockdep_hardirqs_on+0x8c/0x130 [ 365.416171][ T68] ? __local_bh_enable_ip+0xa5/0x140 [ 365.416175][ T68] strp_work+0x9f/0xe0 [ 365.416177][ T68] process_one_work+0xdf5/0x1410 [ 365.416185][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 365.416187][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 365.416194][ T68] worker_thread+0x4f1/0xd60 [ 365.416198][ T68] ? rescuer_thread+0x1320/0x1320 [ 365.416200][ T68] ? __kthread_parkme+0xbd/0x210 [ 365.416204][ T68] ? rescuer_thread+0x1320/0x1320 [ 365.416207][ T68] kthread+0x364/0x460 [ 365.416209][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 365.416212][ T68] ? kthread_affine_node+0x330/0x330 [ 365.416215][ T68] ret_from_fork+0x474/0x6b0 [ 365.416219][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 365.416223][ T68] ? __switch_to+0x540/0xd10 [ 365.416226][ T68] ? kthread_affine_node+0x330/0x330 [ 365.416229][ T68] ret_from_fork_asm+0x11/0x20 [ 365.416237][ T68] [ 365.556362][ C1] tun0: no available key for peer 3, key-id: 0 [ 386.779339][ T2973] iperf3 (2973) used greatest stack depth: 23104 bytes left [ 388.833338][ T2998] tun0: deleting peer with id 1, reason 1 [ 388.896906][ T2999] tun1: deleting peer with id 10, reason 1 [ 391.549139][ T3013] tun0: deleting peer with id 2, reason 1 [ 391.614088][ T3014] tun2: deleting peer with id 11, reason 1 [ 395.356612][ T226] tun0: deleting peer with id 4, reason 2 [ 395.357159][ T226] tun0: deleting peer with id 3, reason 2 [ 395.357370][ T226] tun0: deleting peer with id 5, reason 2 [ 395.357569][ T226] tun0: deleting peer with id 6, reason 2 [ 400.476968][ T50] tun3: deleting peer with id 12, reason 2 [ 400.477641][ T64] tun4: deleting peer with id 13, reason 2 [ 400.540620][ T50] tun6: deleting peer with id 15, reason 2 [ 400.540638][ T226] tun5: deleting peer with id 14, reason 2