[ 1490.608449][ T219] tun0: no available key for peer 2, key-id: 0 [ 1490.608797][ T219] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:2/219 [ 1490.609016][ T219] caller is ovpn_recv+0x193/0x2b0 [ovpn] [ 1490.609136][ T219] CPU: 1 UID: 0 PID: 219 Comm: kworker/u16:2 Not tainted 7.0.0-virtme #1 PREEMPT(full) [ 1490.609139][ T219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1490.609141][ T219] Workqueue: kstrp strp_work [ 1490.609149][ T219] Call Trace: [ 1490.609150][ T219] [ 1490.609152][ T219] dump_stack_lvl+0x6f/0xa0 [ 1490.609159][ T219] check_preemption_disabled+0xdb/0xf0 [ 1490.609163][ T219] ovpn_recv+0x193/0x2b0 [ovpn] [ 1490.609167][ T219] ovpn_tcp_rcv+0x279/0x910 [ovpn] [ 1490.609172][ T219] ? ovpn_tcp_write_space+0x2e0/0x2e0 [ovpn] [ 1490.609175][ T219] ? __copy_skb_header+0xb7/0x440 [ 1490.609179][ T219] ? ovpn_tcp_disconnect+0x10/0x10 [ovpn] [ 1490.609182][ T219] ? csum_and_copy_from_iter_full+0xf90/0x1f70 [ 1490.609186][ T219] __strp_recv+0x20f/0x1c30 [ 1490.609191][ T219] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 1490.609196][ T219] __tcp_read_sock+0x1c7/0x850 [ 1490.609199][ T219] ? strp_process+0xb0/0xb0 [ 1490.609202][ T219] ? tcp_cleanup_rbuf+0x1c0/0x1c0 [ 1490.609207][ T219] strp_read_sock+0x20f/0x2b0 [ 1490.609210][ T219] ? strp_stop+0x50/0x50 [ 1490.609211][ T219] ? __lock_release.isra.0+0x6b/0x1a0 [ 1490.609217][ T219] ? lockdep_hardirqs_on+0x8c/0x130 [ 1490.609218][ T219] ? __local_bh_enable_ip+0xa5/0x140 [ 1490.609223][ T219] strp_work+0x9f/0xe0 [ 1490.609225][ T219] process_one_work+0xdf5/0x1410 [ 1490.609231][ T219] ? pwq_dec_nr_in_flight+0x710/0x710 [ 1490.609233][ T219] ? lock_acquire.part.0+0xbc/0x260 [ 1490.609240][ T219] worker_thread+0x4f1/0xd60 [ 1490.609245][ T219] ? rescuer_thread+0x1320/0x1320 [ 1490.609247][ T219] kthread+0x364/0x460 [ 1490.609250][ T219] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 1490.609252][ T219] ? kthread_affine_node+0x330/0x330 [ 1490.609255][ T219] ret_from_fork+0x474/0x6b0 [ 1490.609259][ T219] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 1490.609263][ T219] ? __switch_to+0x5a3/0xe00 [ 1490.609265][ T219] ? kthread_affine_node+0x330/0x330 [ 1490.609267][ T219] ret_from_fork_asm+0x11/0x20 [ 1490.609275][ T219] [ 1490.671526][ C1] tun0: no available key for peer 3, key-id: 0 [ 1490.745682][ C1] tun0: no available key for peer 4, key-id: 0 [ 1510.273215][T10905] tun0: deleting peer with id 1, reason 1 [ 1510.319521][T10906] tun1: deleting peer with id 10, reason 1 [ 1512.801214][T10920] tun0: deleting peer with id 2, reason 1 [ 1512.856374][T10921] tun2: deleting peer with id 11, reason 1 [ 1515.548965][ T55] tun0: deleting peer with id 4, reason 2 [ 1515.549452][ T55] tun0: deleting peer with id 3, reason 2 [ 1515.549847][ T55] tun0: deleting peer with id 5, reason 2 [ 1516.572641][ T55] tun0: deleting peer with id 6, reason 2 [ 1521.628140][ T171] tun3: deleting peer with id 12, reason 2 [ 1521.691647][ T171] tun5: deleting peer with id 14, reason 2 [ 1521.692653][ T55] tun4: deleting peer with id 13, reason 2 [ 1521.756653][ T55] tun6: deleting peer with id 15, reason 2