[ 137.291945][ C1] tun0: no available key for peer 2, key-id: 0 [ 137.445131][ T1512] tun0: no available key for peer 4, key-id: 0 [ 137.445440][ T1512] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:2/1512 [ 137.445680][ T1512] caller is ovpn_recv+0x193/0x2b0 [ovpn] [ 137.445849][ T1512] CPU: 2 UID: 0 PID: 1512 Comm: kworker/u16:2 Not tainted 7.0.0-rc7-virtme #1 PREEMPT(full) [ 137.445853][ T1512] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 137.445856][ T1512] Workqueue: kstrp strp_work [ 137.445864][ T1512] Call Trace: [ 137.445866][ T1512] [ 137.445869][ T1512] dump_stack_lvl+0x6f/0xa0 [ 137.445875][ T1512] check_preemption_disabled+0xdb/0xf0 [ 137.445880][ T1512] ovpn_recv+0x193/0x2b0 [ovpn] [ 137.445886][ T1512] ovpn_tcp_rcv+0x279/0x910 [ovpn] [ 137.445890][ T1512] ? ovpn_tcp_write_space+0x2e0/0x2e0 [ovpn] [ 137.445894][ T1512] ? __copy_skb_header+0xb7/0x510 [ 137.445898][ T1512] ? ovpn_tcp_disconnect+0x10/0x10 [ovpn] [ 137.445901][ T1512] ? skb_checksum+0x70/0x8f0 [ 137.445905][ T1512] __strp_recv+0x20f/0x1c30 [ 137.445910][ T1512] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 137.445915][ T1512] __tcp_read_sock+0x1c7/0x850 [ 137.445919][ T1512] ? strp_process+0xb0/0xb0 [ 137.445922][ T1512] ? tcp_cleanup_rbuf+0x1c0/0x1c0 [ 137.445927][ T1512] strp_read_sock+0x20f/0x2b0 [ 137.445930][ T1512] ? strp_stop+0x50/0x50 [ 137.445932][ T1512] ? __lock_release.isra.0+0x6b/0x1a0 [ 137.445937][ T1512] ? lockdep_hardirqs_on+0x8c/0x130 [ 137.445938][ T1512] ? __local_bh_enable_ip+0xa5/0x140 [ 137.445941][ T1512] strp_work+0x9f/0xe0 [ 137.445944][ T1512] process_one_work+0xdf5/0x1410 [ 137.445951][ T1512] ? pwq_dec_nr_in_flight+0x710/0x710 [ 137.445953][ T1512] ? lock_acquire.part.0+0xbc/0x260 [ 137.445959][ T1512] worker_thread+0x4f1/0xd60 [ 137.445963][ T1512] ? rescuer_thread+0x1320/0x1320 [ 137.445965][ T1512] ? __kthread_parkme+0xbd/0x210 [ 137.445969][ T1512] ? rescuer_thread+0x1320/0x1320 [ 137.445970][ T1512] kthread+0x364/0x460 [ 137.445972][ T1512] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 137.445976][ T1512] ? kthread_affine_node+0x330/0x330 [ 137.445978][ T1512] ret_from_fork+0x474/0x6b0 [ 137.445982][ T1512] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 137.445985][ T1512] ? __switch_to+0x540/0xd10 [ 137.445988][ T1512] ? kthread_affine_node+0x330/0x330 [ 137.445991][ T1512] ret_from_fork_asm+0x11/0x20 [ 137.445998][ T1512] [ 137.503727][ C0] tun0: no available key for peer 5, key-id: 0 [ 154.800528][ T1709] iperf3 (1709) used greatest stack depth: 22864 bytes left [ 156.563535][ T1803] tun0: deleting peer with id 1, reason 1 [ 156.642373][ T1807] tun1: deleting peer with id 1, reason 1 [ 159.519924][ T1855] tun0: deleting peer with id 2, reason 1 [ 159.595247][ T1859] tun2: deleting peer with id 2, reason 1 [ 164.504467][ T60] tun0: deleting peer with id 4, reason 2 [ 164.504965][ T60] tun0: deleting peer with id 3, reason 2 [ 164.505160][ T60] tun0: deleting peer with id 5, reason 2 [ 165.528190][ T60] tun0: deleting peer with id 6, reason 2 [ 170.712648][ T67] tun3: deleting peer with id 3, reason 2 [ 170.776218][ T50] tun4: deleting peer with id 4, reason 2 [ 170.840203][ T67] tun5: deleting peer with id 5, reason 2 [ 170.904198][ T67] tun6: deleting peer with id 6, reason 2