[ 135.554487][ C1] tun0: no available key for peer 2, key-id: 0 [ 135.601333][ T1427] tun0: no available key for peer 3, key-id: 0 [ 135.601594][ T1427] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:2/1427 [ 135.601861][ T1427] caller is ovpn_recv+0x193/0x2b0 [ovpn] [ 135.602026][ T1427] CPU: 2 UID: 0 PID: 1427 Comm: kworker/u16:2 Not tainted 7.0.0-rc7-virtme #1 PREEMPT(full) [ 135.602030][ T1427] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 135.602032][ T1427] Workqueue: kstrp strp_work [ 135.602041][ T1427] Call Trace: [ 135.602043][ T1427] [ 135.602045][ T1427] dump_stack_lvl+0x6f/0xa0 [ 135.602051][ T1427] check_preemption_disabled+0xdb/0xf0 [ 135.602057][ T1427] ovpn_recv+0x193/0x2b0 [ovpn] [ 135.602062][ T1427] ovpn_tcp_rcv+0x279/0x910 [ovpn] [ 135.602067][ T1427] ? ovpn_tcp_write_space+0x2e0/0x2e0 [ovpn] [ 135.602070][ T1427] ? __copy_skb_header+0xb7/0x440 [ 135.602075][ T1427] ? ovpn_tcp_disconnect+0x10/0x10 [ovpn] [ 135.602078][ T1427] ? __skb_clone+0x400/0x760 [ 135.602081][ T1427] __strp_recv+0x20f/0x1c30 [ 135.602086][ T1427] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 135.602091][ T1427] __tcp_read_sock+0x1c7/0x850 [ 135.602095][ T1427] ? strp_process+0xb0/0xb0 [ 135.602098][ T1427] ? tcp_cleanup_rbuf+0x1c0/0x1c0 [ 135.602102][ T1427] strp_read_sock+0x20f/0x2b0 [ 135.602105][ T1427] ? strp_stop+0x50/0x50 [ 135.602106][ T1427] ? __lock_release.isra.0+0x6b/0x1a0 [ 135.602111][ T1427] ? lockdep_hardirqs_on+0x8c/0x130 [ 135.602113][ T1427] ? __local_bh_enable_ip+0xa5/0x140 [ 135.602117][ T1427] strp_work+0x9f/0xe0 [ 135.602119][ T1427] process_one_work+0xdf5/0x1410 [ 135.602126][ T1427] ? pwq_dec_nr_in_flight+0x710/0x710 [ 135.602128][ T1427] ? lock_acquire.part.0+0xbc/0x260 [ 135.602135][ T1427] worker_thread+0x4f1/0xd60 [ 135.602139][ T1427] ? rescuer_thread+0x1320/0x1320 [ 135.602141][ T1427] ? __kthread_parkme+0xbd/0x210 [ 135.602145][ T1427] ? rescuer_thread+0x1320/0x1320 [ 135.602147][ T1427] kthread+0x364/0x460 [ 135.602148][ T1427] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 135.602152][ T1427] ? kthread_affine_node+0x330/0x330 [ 135.602155][ T1427] ret_from_fork+0x474/0x6b0 [ 135.602159][ T1427] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 135.602162][ T1427] ? __switch_to+0x540/0xd10 [ 135.602166][ T1427] ? kthread_affine_node+0x330/0x330 [ 135.602168][ T1427] ret_from_fork_asm+0x11/0x20 [ 135.602175][ T1427] [ 153.076349][ T1541] iperf3 (1541) used greatest stack depth: 23288 bytes left [ 155.239401][ T1566] tun0: deleting peer with id 1, reason 1 [ 155.290441][ T1567] tun1: deleting peer with id 1, reason 1 [ 157.801727][ T1581] tun0: deleting peer with id 2, reason 1 [ 157.849661][ T1582] tun2: deleting peer with id 2, reason 1 [ 160.530874][ T73] tun0: deleting peer with id 4, reason 2 [ 160.531361][ T73] tun0: deleting peer with id 3, reason 2 [ 160.531568][ T73] tun0: deleting peer with id 5, reason 2 [ 161.555645][ T73] tun0: deleting peer with id 6, reason 2 [ 166.611898][ T73] tun3: deleting peer with id 3, reason 2 [ 166.674676][ T64] tun4: deleting peer with id 4, reason 2 [ 166.738664][ T10] tun5: deleting peer with id 5, reason 2 [ 166.739685][ T64] tun6: deleting peer with id 6, reason 2