[ 953.692870][ T12] tun0: no available key for peer 1, key-id: 0 [ 953.693159][ T12] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:0/12 [ 953.693397][ T12] caller is ovpn_recv+0x192/0x2a0 [ovpn] [ 953.693537][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Not tainted 7.0.0-rc6-virtme #1 PREEMPT(full) [ 953.693540][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 953.693543][ T12] Workqueue: kstrp strp_work [ 953.693550][ T12] Call Trace: [ 953.693552][ T12] [ 953.693554][ T12] dump_stack_lvl+0x6f/0xa0 [ 953.693561][ T12] check_preemption_disabled+0xdb/0xf0 [ 953.693567][ T12] ovpn_recv+0x192/0x2a0 [ovpn] [ 953.693571][ T12] ovpn_tcp_rcv+0x277/0x920 [ovpn] [ 953.693576][ T12] ? ovpn_tcp_write_space+0x2b0/0x2b0 [ovpn] [ 953.693580][ T12] ? ovpn_tcp_disconnect+0x10/0x10 [ovpn] [ 953.693583][ T12] ? skb_copy_and_csum_bits+0x1d0/0x8e0 [ 953.693589][ T12] __strp_recv+0x1ec/0x1bb0 [ 953.693594][ T12] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 953.693600][ T12] __tcp_read_sock+0x1a1/0x7c0 [ 953.693604][ T12] ? strp_process+0xb0/0xb0 [ 953.693607][ T12] ? tcp_cleanup_rbuf+0x1c0/0x1c0 [ 953.693613][ T12] strp_read_sock+0x20f/0x2b0 [ 953.693616][ T12] ? strp_stop+0x50/0x50 [ 953.693617][ T12] ? __lock_release.isra.0+0x59/0x170 [ 953.693623][ T12] ? lockdep_hardirqs_on+0x84/0x130 [ 953.693625][ T12] ? __local_bh_enable_ip+0xa3/0x140 [ 953.693629][ T12] strp_work+0x9f/0xe0 [ 953.693632][ T12] process_one_work+0xdf6/0x1410 [ 953.693639][ T12] ? pwq_dec_nr_in_flight+0x700/0x700 [ 953.693642][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 953.693649][ T12] worker_thread+0x4eb/0xd60 [ 953.693655][ T12] ? rescuer_thread+0x1340/0x1340 [ 953.693658][ T12] kthread+0x30f/0x3f0 [ 953.693661][ T12] ? trace_irq_enable.constprop.0+0x13c/0x190 [ 953.693664][ T12] ? kthread_affine_node+0x150/0x150 [ 953.693667][ T12] ret_from_fork+0x472/0x6b0 [ 953.693671][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 953.693675][ T12] ? __switch_to+0x538/0xcf0 [ 953.693679][ T12] ? kthread_affine_node+0x150/0x150 [ 953.693682][ T12] ret_from_fork_asm+0x11/0x20 [ 953.693689][ T12] [ 953.788325][ C2] tun0: no available key for peer 2, key-id: 0 [ 953.851462][ T12] tun0: no available key for peer 3, key-id: 0 [ 953.851696][ T12] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:0/12 [ 953.851974][ T12] caller is ovpn_recv+0x192/0x2a0 [ovpn] [ 953.852188][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Not tainted 7.0.0-rc6-virtme #1 PREEMPT(full) [ 953.852192][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 953.852194][ T12] Workqueue: kstrp strp_work [ 953.852202][ T12] Call Trace: [ 953.852205][ T12] [ 953.852207][ T12] dump_stack_lvl+0x6f/0xa0 [ 953.852214][ T12] check_preemption_disabled+0xdb/0xf0 [ 953.852220][ T12] ovpn_recv+0x192/0x2a0 [ovpn] [ 953.852226][ T12] ovpn_tcp_rcv+0x277/0x920 [ovpn] [ 953.852231][ T12] ? ovpn_tcp_write_space+0x2b0/0x2b0 [ovpn] [ 953.852235][ T12] ? ovpn_tcp_disconnect+0x10/0x10 [ovpn] [ 953.852238][ T12] ? skb_copy_and_csum_bits+0x1d0/0x8e0 [ 953.852244][ T12] __strp_recv+0x1ec/0x1bb0 [ 953.852249][ T12] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 953.852255][ T12] __tcp_read_sock+0x1a1/0x7c0 [ 953.852259][ T12] ? strp_process+0xb0/0xb0 [ 953.852262][ T12] ? tcp_cleanup_rbuf+0x1c0/0x1c0 [ 953.852268][ T12] strp_read_sock+0x20f/0x2b0 [ 953.852271][ T12] ? strp_stop+0x50/0x50 [ 953.852272][ T12] ? __lock_release.isra.0+0x59/0x170 [ 953.852278][ T12] ? lockdep_hardirqs_on+0x84/0x130 [ 953.852280][ T12] ? __local_bh_enable_ip+0xa3/0x140 [ 953.852283][ T12] strp_work+0x9f/0xe0 [ 953.852286][ T12] process_one_work+0xdf6/0x1410 [ 953.852293][ T12] ? pwq_dec_nr_in_flight+0x700/0x700 [ 953.852296][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 953.852303][ T12] worker_thread+0x4eb/0xd60 [ 953.852314][ T12] ? rescuer_thread+0x1340/0x1340 [ 953.852317][ T12] kthread+0x30f/0x3f0 [ 953.852321][ T12] ? trace_irq_enable.constprop.0+0x13c/0x190 [ 953.852326][ T12] ? kthread_affine_node+0x150/0x150 [ 953.852330][ T12] ret_from_fork+0x472/0x6b0 [ 953.852336][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 953.852340][ T12] ? __switch_to+0x538/0xcf0 [ 953.852344][ T12] ? kthread_affine_node+0x150/0x150 [ 953.852347][ T12] ret_from_fork_asm+0x11/0x20 [ 953.852354][ T12] [ 953.993888][ C0] tun0: no available key for peer 5, key-id: 0 WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr