[ 1179.722184][ C1] tun0: no available key for peer 3, key-id: 0 [ 1179.932846][ T71] tun0: no available key for peer 5, key-id: 0 [ 1179.933172][ T71] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:1/71 [ 1179.933380][ T71] caller is ovpn_recv+0x193/0x2b0 [ovpn] [ 1179.933506][ T71] CPU: 1 UID: 0 PID: 71 Comm: kworker/u16:1 Not tainted 7.0.0-rc7-virtme #1 PREEMPT(full) [ 1179.933509][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1179.933511][ T71] Workqueue: kstrp strp_work [ 1179.933520][ T71] Call Trace: [ 1179.933521][ T71] [ 1179.933524][ T71] dump_stack_lvl+0x6f/0xa0 [ 1179.933530][ T71] check_preemption_disabled+0xdb/0xf0 [ 1179.933534][ T71] ovpn_recv+0x193/0x2b0 [ovpn] [ 1179.933539][ T71] ovpn_tcp_rcv+0x279/0x910 [ovpn] [ 1179.933543][ T71] ? ovpn_tcp_write_space+0x2e0/0x2e0 [ovpn] [ 1179.933547][ T71] ? __copy_skb_header+0xb7/0x510 [ 1179.933551][ T71] ? ovpn_tcp_disconnect+0x10/0x10 [ovpn] [ 1179.933554][ T71] ? skb_checksum+0x90/0x8f0 [ 1179.933558][ T71] __strp_recv+0x20f/0x1c30 [ 1179.933563][ T71] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 1179.933569][ T71] __tcp_read_sock+0x1c7/0x850 [ 1179.933572][ T71] ? strp_process+0xb0/0xb0 [ 1179.933576][ T71] ? tcp_cleanup_rbuf+0x1c0/0x1c0 [ 1179.933581][ T71] strp_read_sock+0x20f/0x2b0 [ 1179.933584][ T71] ? strp_stop+0x50/0x50 [ 1179.933585][ T71] ? __lock_release.isra.0+0x6b/0x1a0 [ 1179.933590][ T71] ? lockdep_hardirqs_on+0x8c/0x130 [ 1179.933592][ T71] ? __local_bh_enable_ip+0xa5/0x140 [ 1179.933596][ T71] strp_work+0x9f/0xe0 [ 1179.933598][ T71] process_one_work+0xdf5/0x1410 [ 1179.933605][ T71] ? pwq_dec_nr_in_flight+0x710/0x710 [ 1179.933607][ T71] ? lock_acquire.part.0+0xbc/0x260 [ 1179.933614][ T71] worker_thread+0x4f1/0xd60 [ 1179.933620][ T71] ? rescuer_thread+0x1320/0x1320 [ 1179.933622][ T71] kthread+0x364/0x460 [ 1179.933624][ T71] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 1179.933628][ T71] ? kthread_affine_node+0x330/0x330 [ 1179.933630][ T71] ret_from_fork+0x474/0x6b0 [ 1179.933634][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 1179.933637][ T71] ? __switch_to+0x540/0xd10 [ 1179.933640][ T71] ? kthread_affine_node+0x330/0x330 [ 1179.933643][ T71] ret_from_fork_asm+0x11/0x20 [ 1179.933651][ T71] [ 1201.451702][T15048] tun0: deleting peer with id 1, reason 1 [ 1201.524072][T15052] tun1: deleting peer with id 10, reason 1 [ 1204.307239][T15100] tun0: deleting peer with id 2, reason 1 [ 1204.393245][T15104] tun2: deleting peer with id 11, reason 1 [ 1210.324144][T10410] tun0: deleting peer with id 4, reason 2 [ 1210.324747][T10410] tun0: deleting peer with id 3, reason 2 [ 1210.324998][T10410] tun0: deleting peer with id 5, reason 2 [ 1210.325230][T10410] tun0: deleting peer with id 6, reason 2 [ 1215.507254][ T10] tun3: deleting peer with id 12, reason 2 [ 1215.570791][ T10] tun4: deleting peer with id 13, reason 2 [ 1215.634798][ T65] tun5: deleting peer with id 14, reason 2 [ 1215.698809][T10410] tun6: deleting peer with id 15, reason 2