[ 709.097110][ C0] tun0: no available key for peer 4, key-id: 0 [ 709.190602][ C2] tun0: no available key for peer 5, key-id: 0 [ 709.295200][ T9619] tun0: no available key for peer 6, key-id: 0 [ 709.295496][ T9619] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:0/9619 [ 709.295871][ T9619] caller is ovpn_recv+0x193/0x2b0 [ovpn] [ 709.296161][ T9619] CPU: 2 UID: 0 PID: 9619 Comm: kworker/u16:0 Not tainted 7.1.0-rc1-virtme #1 PREEMPT(full) [ 709.296165][ T9619] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 709.296167][ T9619] Workqueue: kstrp strp_work [ 709.296176][ T9619] Call Trace: [ 709.296178][ T9619] [ 709.296181][ T9619] dump_stack_lvl+0x6f/0xa0 [ 709.296188][ T9619] check_preemption_disabled+0xdb/0xf0 [ 709.296193][ T9619] ovpn_recv+0x193/0x2b0 [ovpn] [ 709.296198][ T9619] ovpn_tcp_rcv+0x279/0x910 [ovpn] [ 709.296203][ T9619] ? ovpn_tcp_write_space+0x2e0/0x2e0 [ovpn] [ 709.296207][ T9619] ? __copy_skb_header+0xb7/0x510 [ 709.296211][ T9619] ? ovpn_tcp_disconnect+0x10/0x10 [ovpn] [ 709.296214][ T9619] ? csum_and_copy_from_iter_full+0x9c0/0x1f70 [ 709.296218][ T9619] __strp_recv+0x20f/0x1c30 [ 709.296223][ T9619] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 709.296228][ T9619] __tcp_read_sock+0x1c7/0x850 [ 709.296232][ T9619] ? strp_process+0xb0/0xb0 [ 709.296235][ T9619] ? tcp_cleanup_rbuf+0x1c0/0x1c0 [ 709.296240][ T9619] strp_read_sock+0x20f/0x2b0 [ 709.296243][ T9619] ? strp_stop+0x50/0x50 [ 709.296245][ T9619] ? __lock_release.isra.0+0x6b/0x1a0 [ 709.296251][ T9619] ? lockdep_hardirqs_on+0x8c/0x130 [ 709.296253][ T9619] ? __local_bh_enable_ip+0xa5/0x140 [ 709.296256][ T9619] strp_work+0x9f/0xe0 [ 709.296258][ T9619] process_one_work+0xdf5/0x1410 [ 709.296265][ T9619] ? pwq_dec_nr_in_flight+0x710/0x710 [ 709.296267][ T9619] ? lock_acquire.part.0+0xbc/0x260 [ 709.296274][ T9619] worker_thread+0x4f1/0xd60 [ 709.296277][ T9619] ? rescuer_thread+0x1320/0x1320 [ 709.296279][ T9619] ? __kthread_parkme+0xbd/0x210 [ 709.296283][ T9619] ? rescuer_thread+0x1320/0x1320 [ 709.296285][ T9619] kthread+0x364/0x460 [ 709.296287][ T9619] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 709.296290][ T9619] ? kthread_affine_node+0x330/0x330 [ 709.296292][ T9619] ret_from_fork+0x474/0x6b0 [ 709.296297][ T9619] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 709.296300][ T9619] ? __switch_to+0x5a3/0xe00 [ 709.296303][ T9619] ? kthread_affine_node+0x330/0x330 [ 709.296305][ T9619] ret_from_fork_asm+0x11/0x20 [ 709.296313][ T9619] [ 717.694787][ T9627] tun5: deleting peer with id 14, reason 4 [ 717.696202][ T9636] tun0: deleting peer with id 6, reason 4 [ 717.696371][ T9605] tun2: deleting peer with id 11, reason 4 [ 717.696472][ T9620] tun4: deleting peer with id 13, reason 4 [ 717.697191][ T9612] tun3: deleting peer with id 12, reason 4 [ 717.697208][ T9634] tun6: deleting peer with id 15, reason 4 [ 717.698464][ T9598] tun1: deleting peer with id 10, reason 4 [ 717.700894][ T9636] tun0: deleting peer with id 5, reason 4 [ 717.707056][ T9636] tun0: deleting peer with id 4, reason 4 [ 717.712057][ T9636] tun0: deleting peer with id 3, reason 4 [ 717.720033][ T9636] tun0: deleting peer with id 2, reason 4 [ 717.727991][ T9636] tun0: deleting peer with id 1, reason 4