[ 778.957246][ C2] tun0: no available key for peer 1, key-id: 0 [ 779.018129][ C1] tun0: no available key for peer 2, key-id: 0 [ 779.226456][ T6410] tun0: no available key for peer 5, key-id: 0 [ 779.226759][ T6410] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:1/6410 [ 779.226962][ T6410] caller is ovpn_recv+0x192/0x2a0 [ovpn] [ 779.227221][ T6410] CPU: 1 UID: 0 PID: 6410 Comm: kworker/u16:1 Not tainted 7.0.0-rc5-virtme #1 PREEMPT(full) [ 779.227225][ T6410] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 779.227227][ T6410] Workqueue: kstrp strp_work [ 779.227234][ T6410] Call Trace: [ 779.227236][ T6410] [ 779.227238][ T6410] dump_stack_lvl+0x6f/0xa0 [ 779.227245][ T6410] check_preemption_disabled+0xdb/0xf0 [ 779.227250][ T6410] ovpn_recv+0x192/0x2a0 [ovpn] [ 779.227255][ T6410] ovpn_tcp_rcv+0x277/0x920 [ovpn] [ 779.227259][ T6410] ? ovpn_tcp_write_space+0x2b0/0x2b0 [ovpn] [ 779.227264][ T6410] ? ovpn_tcp_disconnect+0x10/0x10 [ovpn] [ 779.227267][ T6410] ? pskb_put+0x40/0x290 [ 779.227272][ T6410] __strp_recv+0x1ee/0x1b70 [ 779.227277][ T6410] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 779.227283][ T6410] __tcp_read_sock+0x1a1/0x7c0 [ 779.227287][ T6410] ? strp_process+0xb0/0xb0 [ 779.227290][ T6410] ? tcp_cleanup_rbuf+0x1c0/0x1c0 [ 779.227296][ T6410] strp_read_sock+0x20f/0x2b0 [ 779.227298][ T6410] ? strp_stop+0x50/0x50 [ 779.227300][ T6410] ? __lock_release.isra.0+0x59/0x170 [ 779.227305][ T6410] ? lockdep_hardirqs_on+0x84/0x130 [ 779.227307][ T6410] ? __local_bh_enable_ip+0xa3/0x140 [ 779.227311][ T6410] strp_work+0x9f/0xe0 [ 779.227313][ T6410] process_one_work+0xdf6/0x1410 [ 779.227320][ T6410] ? pwq_dec_nr_in_flight+0x700/0x700 [ 779.227322][ T6410] ? lock_acquire.part.0+0xbc/0x260 [ 779.227329][ T6410] worker_thread+0x4eb/0xd60 [ 779.227333][ T6410] ? rescuer_thread+0x1340/0x1340 [ 779.227335][ T6410] ? __kthread_parkme+0xb3/0x200 [ 779.227340][ T6410] ? rescuer_thread+0x1340/0x1340 [ 779.227342][ T6410] kthread+0x30f/0x3f0 [ 779.227344][ T6410] ? trace_irq_enable.constprop.0+0x13c/0x190 [ 779.227347][ T6410] ? kthread_affine_node+0x150/0x150 [ 779.227350][ T6410] ret_from_fork+0x472/0x6b0 [ 779.227354][ T6410] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 779.227358][ T6410] ? __switch_to+0x538/0xcf0 [ 779.227361][ T6410] ? kthread_affine_node+0x150/0x150 [ 779.227364][ T6410] ret_from_fork_asm+0x11/0x20 [ 779.227372][ T6410] [ 787.791335][ T6667] tun1: deleting peer with id 10, reason 4 [ 787.795420][ T6676] tun4: deleting peer with id 13, reason 4 [ 787.795969][ T6673] tun3: deleting peer with id 12, reason 4 [ 787.797386][ T6670] tun2: deleting peer with id 11, reason 4 [ 787.801915][ T6679] tun5: deleting peer with id 14, reason 4 [ 787.802614][ T6683] tun6: deleting peer with id 15, reason 4 [ 787.805352][ T6682] tun0: deleting peer with id 6, reason 4 [ 787.812306][ T6682] tun0: deleting peer with id 5, reason 4 [ 787.819432][ T6682] tun0: deleting peer with id 4, reason 4 [ 787.827436][ T6682] tun0: deleting peer with id 3, reason 4 [ 787.835812][ T6682] tun0: deleting peer with id 2, reason 4 [ 787.843436][ T6682] tun0: deleting peer with id 1, reason 4