[ 421.450278][ T1692] tun2: deleting peer with id 11, reason 4 [ 421.451284][ T1699] tun3: deleting peer with id 12, reason 4 [ 421.451771][ T1674] tun0: deleting peer with id 4, reason 4 [ 421.452055][ T1674] tun0: deleting peer with id 3, reason 4 [ 421.452409][ T1674] tun0: deleting peer with id 5, reason 4 [ 421.452672][ T1674] tun0: deleting peer with id 1, reason 4 [ 421.453013][ T1674] tun0: deleting peer with id 6, reason 4 [ 421.453263][ T1674] tun0: deleting peer with id 2, reason 4 [ 421.454628][ T1685] tun1: deleting peer with id 10, reason 4 [ 431.177692][ C0] tun0: no available key for peer 1, key-id: 0 [ 431.223860][ C2] tun0: no available key for peer 2, key-id: 0 [ 431.273422][ T2651] tun0: no available key for peer 3, key-id: 0 [ 431.273731][ T2651] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:2/2651 [ 431.273978][ T2651] caller is ovpn_recv+0x192/0x2a0 [ovpn] [ 431.274125][ T2651] CPU: 3 UID: 0 PID: 2651 Comm: kworker/u16:2 Not tainted 7.0.0-rc5-virtme #1 PREEMPT(full) [ 431.274129][ T2651] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 431.274131][ T2651] Workqueue: kstrp strp_work [ 431.274138][ T2651] Call Trace: [ 431.274140][ T2651] [ 431.274142][ T2651] dump_stack_lvl+0x6f/0xa0 [ 431.274149][ T2651] check_preemption_disabled+0xdb/0xf0 [ 431.274154][ T2651] ovpn_recv+0x192/0x2a0 [ovpn] [ 431.274159][ T2651] ovpn_tcp_rcv+0x277/0x920 [ovpn] [ 431.274164][ T2651] ? ovpn_tcp_write_space+0x2b0/0x2b0 [ovpn] [ 431.274168][ T2651] ? ovpn_tcp_disconnect+0x10/0x10 [ovpn] [ 431.274171][ T2651] ? skb_pp_frag_ref+0x440/0x440 [ 431.274176][ T2651] __strp_recv+0x1ee/0x1b70 [ 431.274181][ T2651] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 431.274187][ T2651] __tcp_read_sock+0x1a1/0x7c0 [ 431.274192][ T2651] ? strp_process+0xb0/0xb0 [ 431.274195][ T2651] ? tcp_cleanup_rbuf+0x1c0/0x1c0 [ 431.274201][ T2651] strp_read_sock+0x20f/0x2b0 [ 431.274203][ T2651] ? strp_stop+0x50/0x50 [ 431.274205][ T2651] ? __lock_release.isra.0+0x59/0x170 [ 431.274210][ T2651] ? lockdep_hardirqs_on+0x84/0x130 [ 431.274212][ T2651] ? __local_bh_enable_ip+0xa3/0x140 [ 431.274216][ T2651] strp_work+0x9f/0xe0 [ 431.274219][ T2651] process_one_work+0xdf6/0x1410 [ 431.274226][ T2651] ? pwq_dec_nr_in_flight+0x700/0x700 [ 431.274228][ T2651] ? lock_acquire.part.0+0xbc/0x260 [ 431.274235][ T2651] worker_thread+0x4eb/0xd60 [ 431.274239][ T2651] ? rescuer_thread+0x1340/0x1340 [ 431.274242][ T2651] ? __kthread_parkme+0xb3/0x200 [ 431.274246][ T2651] ? rescuer_thread+0x1340/0x1340 [ 431.274248][ T2651] kthread+0x30f/0x3f0 [ 431.274250][ T2651] ? trace_irq_enable.constprop.0+0x13c/0x190 [ 431.274254][ T2651] ? kthread_affine_node+0x150/0x150 [ 431.274257][ T2651] ret_from_fork+0x472/0x6b0 [ 431.274261][ T2651] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 431.274265][ T2651] ? __switch_to+0x538/0xcf0 [ 431.274268][ T2651] ? kthread_affine_node+0x150/0x150 [ 431.274271][ T2651] ret_from_fork_asm+0x11/0x20 [ 431.274279][ T2651] [ 431.324528][ C3] tun0: no available key for peer 4, key-id: 0 [ 450.166276][ T2769] iperf3 (2769) used greatest stack depth: 22544 bytes left [ 452.514476][ T2794] tun0: deleting peer with id 1, reason 1 [ 452.569557][ T2795] tun1: deleting peer with id 1, reason 1 [ 455.118645][ T2809] tun0: deleting peer with id 2, reason 1 [ 455.172518][ T2810] tun2: deleting peer with id 2, reason 1 [ 458.851993][ T2123] tun0: deleting peer with id 4, reason 2 [ 458.852674][ T2123] tun0: deleting peer with id 3, reason 2 [ 458.852961][ T2123] tun0: deleting peer with id 5, reason 2 [ 458.853245][ T2123] tun0: deleting peer with id 6, reason 2 [ 463.971367][ T10] tun3: deleting peer with id 3, reason 2 [ 464.035006][ T10] tun4: deleting peer with id 4, reason 2 [ 464.036017][ T2123] tun5: deleting peer with id 5, reason 2 [ 464.099006][ T10] tun6: deleting peer with id 6, reason 2