[ 365.621838][ C0] tun0: no available key for peer 1, key-id: 0
[ 365.671672][ T12] tun0: no available key for peer 2, key-id: 0
[ 365.671931][ T12] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:0/12
[ 365.672179][ T12] caller is ovpn_recv+0x192/0x2a0 [ovpn]
[ 365.672321][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Not tainted 7.0.0-rc4-virtme #1 PREEMPT(full)
[ 365.672325][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 365.672327][ T12] Workqueue: kstrp strp_work
[ 365.672335][ T12] Call Trace:
[ 365.672337][ T12]
[ 365.672339][ T12] dump_stack_lvl+0x6f/0xa0
[ 365.672345][ T12] check_preemption_disabled+0xdb/0xf0
[ 365.672350][ T12] ovpn_recv+0x192/0x2a0 [ovpn]
[ 365.672355][ T12] ovpn_tcp_rcv+0x277/0x920 [ovpn]
[ 365.672360][ T12] ? ovpn_tcp_write_space+0x2b0/0x2b0 [ovpn]
[ 365.672364][ T12] ? ovpn_tcp_disconnect+0x10/0x10 [ovpn]
[ 365.672367][ T12] ? skb_find_text+0x150/0x2a0
[ 365.672373][ T12] __strp_recv+0x1ee/0x1b70
[ 365.672378][ T12] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 365.672384][ T12] __tcp_read_sock+0x1a1/0x7c0
[ 365.672389][ T12] ? strp_process+0xb0/0xb0
[ 365.672392][ T12] ? tcp_cleanup_rbuf+0x1c0/0x1c0
[ 365.672398][ T12] strp_read_sock+0x20f/0x2b0
[ 365.672401][ T12] ? strp_stop+0x50/0x50
[ 365.672402][ T12] ? __lock_release.isra.0+0x59/0x170
[ 365.672407][ T12] ? lockdep_hardirqs_on+0x84/0x130
[ 365.672410][ T12] ? __local_bh_enable_ip+0xa3/0x140
[ 365.672416][ T12] strp_work+0x9f/0xe0
[ 365.672419][ T12] process_one_work+0xdf6/0x1410
[ 365.672428][ T12] ? pwq_dec_nr_in_flight+0x700/0x700
[ 365.672430][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 365.672437][ T12] worker_thread+0x4eb/0xd60
[ 365.672450][ T12] ? rescuer_thread+0x1340/0x1340
[ 365.672453][ T12] kthread+0x30f/0x3f0
[ 365.672456][ T12] ? trace_irq_enable.constprop.0+0x13c/0x190
[ 365.672459][ T12] ? kthread_affine_node+0x150/0x150
[ 365.672463][ T12] ret_from_fork+0x472/0x6b0
[ 365.672468][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 365.672471][ T12] ? __switch_to+0x538/0xcf0
[ 365.672475][ T12] ? kthread_affine_node+0x150/0x150
[ 365.672478][ T12] ret_from_fork_asm+0x11/0x20
[ 365.672486][ T12]
[ 365.725728][ T12] tun0: no available key for peer 3, key-id: 0
[ 365.725915][ T12] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:0/12
[ 365.726155][ T12] caller is ovpn_recv+0x192/0x2a0 [ovpn]
[ 365.726293][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Not tainted 7.0.0-rc4-virtme #1 PREEMPT(full)
[ 365.726297][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 365.726298][ T12] Workqueue: kstrp strp_work
[ 365.726306][ T12] Call Trace:
[ 365.726307][ T12]
[ 365.726309][ T12] dump_stack_lvl+0x6f/0xa0
[ 365.726314][ T12] check_preemption_disabled+0xdb/0xf0
[ 365.726319][ T12] ovpn_recv+0x192/0x2a0 [ovpn]
[ 365.726324][ T12] ovpn_tcp_rcv+0x277/0x920 [ovpn]
[ 365.726329][ T12] ? ovpn_tcp_write_space+0x2b0/0x2b0 [ovpn]
[ 365.726333][ T12] ? ovpn_tcp_disconnect+0x10/0x10 [ovpn]
[ 365.726336][ T12] ? skb_find_text+0x150/0x2a0
[ 365.726341][ T12] __strp_recv+0x1ee/0x1b70
[ 365.726346][ T12] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 365.726352][ T12] __tcp_read_sock+0x1a1/0x7c0
[ 365.726356][ T12] ? strp_process+0xb0/0xb0
[ 365.726360][ T12] ? tcp_cleanup_rbuf+0x1c0/0x1c0
[ 365.726365][ T12] strp_read_sock+0x20f/0x2b0
[ 365.726368][ T12] ? strp_stop+0x50/0x50
[ 365.726370][ T12] ? __lock_release.isra.0+0x59/0x170
[ 365.726375][ T12] ? lockdep_hardirqs_on+0x84/0x130
[ 365.726377][ T12] ? __local_bh_enable_ip+0xa3/0x140
[ 365.726381][ T12] strp_work+0x9f/0xe0
[ 365.726383][ T12] process_one_work+0xdf6/0x1410
[ 365.726391][ T12] ? pwq_dec_nr_in_flight+0x700/0x700
[ 365.726393][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 365.726400][ T12] worker_thread+0x4eb/0xd60
[ 365.726408][ T12] ? rescuer_thread+0x1340/0x1340
[ 365.726411][ T12] kthread+0x30f/0x3f0
[ 365.726415][ T12] ? trace_irq_enable.constprop.0+0x13c/0x190
[ 365.726419][ T12] ? kthread_affine_node+0x150/0x150
[ 365.726422][ T12] ret_from_fork+0x472/0x6b0
[ 365.726426][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 365.726430][ T12] ? __switch_to+0x538/0xcf0
[ 365.726433][ T12] ? kthread_affine_node+0x150/0x150
[ 365.726436][ T12] ret_from_fork_asm+0x11/0x20
[ 365.726448][ T12]
[ 365.765260][ T12] tun0: no available key for peer 4, key-id: 0
[ 365.765458][ T12] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:0/12
[ 365.765688][ T12] caller is ovpn_recv+0x192/0x2a0 [ovpn]
[ 365.765823][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Not tainted 7.0.0-rc4-virtme #1 PREEMPT(full)
[ 365.765826][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 365.765828][ T12] Workqueue: kstrp strp_work
[ 365.765834][ T12] Call Trace:
[ 365.765836][ T12]
[ 365.765838][ T12] dump_stack_lvl+0x6f/0xa0
[ 365.765843][ T12] check_preemption_disabled+0xdb/0xf0
[ 365.765848][ T12] ovpn_recv+0x192/0x2a0 [ovpn]
[ 365.765852][ T12] ovpn_tcp_rcv+0x277/0x920 [ovpn]
[ 365.765857][ T12] ? ovpn_tcp_write_space+0x2b0/0x2b0 [ovpn]
[ 365.765862][ T12] ? ovpn_tcp_disconnect+0x10/0x10 [ovpn]
[ 365.765865][ T12] ? skb_find_text+0x150/0x2a0
[ 365.765870][ T12] __strp_recv+0x1ee/0x1b70
[ 365.765875][ T12] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 365.765880][ T12] __tcp_read_sock+0x1a1/0x7c0
[ 365.765884][ T12] ? strp_process+0xb0/0xb0
[ 365.765887][ T12] ? tcp_cleanup_rbuf+0x1c0/0x1c0
[ 365.765893][ T12] strp_read_sock+0x20f/0x2b0
[ 365.765896][ T12] ? strp_stop+0x50/0x50
[ 365.765897][ T12] ? __lock_release.isra.0+0x59/0x170
[ 365.765902][ T12] ? lockdep_hardirqs_on+0x84/0x130
[ 365.765904][ T12] ? __local_bh_enable_ip+0xa3/0x140
[ 365.765908][ T12] strp_work+0x9f/0xe0
[ 365.765910][ T12] process_one_work+0xdf6/0x1410
[ 365.765918][ T12] ? pwq_dec_nr_in_flight+0x700/0x700
[ 365.765920][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 365.765927][ T12] worker_thread+0x4eb/0xd60
[ 365.765934][ T12] ? rescuer_thread+0x1340/0x1340
[ 365.765937][ T12] kthread+0x30f/0x3f0
[ 365.765939][ T12] ? trace_irq_enable.constprop.0+0x13c/0x190
[ 365.765942][ T12] ? kthread_affine_node+0x150/0x150
[ 365.765945][ T12] ret_from_fork+0x472/0x6b0
[ 365.765950][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 365.765954][ T12] ? __switch_to+0x538/0xcf0
[ 365.765957][ T12] ? kthread_affine_node+0x150/0x150
[ 365.765960][ T12] ret_from_fork_asm+0x11/0x20
[ 365.765968][ T12]
[ 384.444849][ T2977] iperf3 (2977) used greatest stack depth: 23024 bytes left
[ 386.665498][ T3002] tun0: deleting peer with id 1, reason 1
[ 386.712109][ T3003] tun1: deleting peer with id 1, reason 1
[ 389.256656][ T3017] tun0: deleting peer with id 2, reason 1
[ 389.306872][ T3018] tun2: deleting peer with id 2, reason 1
[ 392.986269][ T65] tun0: deleting peer with id 4, reason 2
[ 392.986899][ T65] tun0: deleting peer with id 3, reason 2
[ 392.987185][ T65] tun0: deleting peer with id 5, reason 2
[ 392.987473][ T65] tun0: deleting peer with id 6, reason 2
[ 398.106350][ T72] tun3: deleting peer with id 3, reason 2
[ 398.169008][ T9] tun4: deleting peer with id 4, reason 2
[ 398.170004][ T72] tun5: deleting peer with id 5, reason 2
[ 398.234003][ T72] tun6: deleting peer with id 6, reason 2