[ 328.953273][ T1722] tun3: deleting peer with id 12, reason 4 [ 328.954052][ T1697] tun0: deleting peer with id 4, reason 4 [ 328.954411][ T1708] tun1: deleting peer with id 10, reason 4 [ 328.954435][ T1697] tun0: deleting peer with id 3, reason 4 [ 328.954894][ T1697] tun0: deleting peer with id 5, reason 4 [ 328.955219][ T1697] tun0: deleting peer with id 1, reason 4 [ 328.955487][ T1697] tun0: deleting peer with id 6, reason 4 [ 328.955762][ T1697] tun0: deleting peer with id 2, reason 4 [ 328.957880][ T1715] tun2: deleting peer with id 11, reason 4 [ 338.847253][ C3] tun0: no available key for peer 1, key-id: 0 [ 338.934112][ T68] tun0: no available key for peer 3, key-id: 0 [ 338.934355][ T68] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:1/68 [ 338.934554][ T68] caller is ovpn_recv+0x193/0x2b0 [ovpn] [ 338.934694][ T68] CPU: 3 UID: 0 PID: 68 Comm: kworker/u16:1 Not tainted 7.0.0-rc6-virtme #1 PREEMPT(full) [ 338.934697][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 338.934699][ T68] Workqueue: kstrp strp_work [ 338.934708][ T68] Call Trace: [ 338.934709][ T68] [ 338.934711][ T68] dump_stack_lvl+0x6f/0xa0 [ 338.934718][ T68] check_preemption_disabled+0xdb/0xf0 [ 338.934723][ T68] ovpn_recv+0x193/0x2b0 [ovpn] [ 338.934728][ T68] ovpn_tcp_rcv+0x279/0x910 [ovpn] [ 338.934733][ T68] ? ovpn_tcp_write_space+0x2e0/0x2e0 [ovpn] [ 338.934736][ T68] ? __copy_skb_header+0xb7/0x440 [ 338.934741][ T68] ? ovpn_tcp_disconnect+0x10/0x10 [ovpn] [ 338.934744][ T68] ? skb_copy_expand+0x110/0x420 [ 338.934748][ T68] __strp_recv+0x20f/0x1c30 [ 338.934753][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 338.934758][ T68] __tcp_read_sock+0x1c7/0x850 [ 338.934762][ T68] ? strp_process+0xb0/0xb0 [ 338.934766][ T68] ? tcp_cleanup_rbuf+0x1c0/0x1c0 [ 338.934768][ T68] ? __lock_sock+0x19c/0x230 [ 338.934773][ T68] strp_read_sock+0x20f/0x2b0 [ 338.934776][ T68] ? strp_stop+0x50/0x50 [ 338.934777][ T68] ? __lock_release.isra.0+0x6b/0x1a0 [ 338.934781][ T68] ? lockdep_hardirqs_on+0x8c/0x130 [ 338.934783][ T68] ? __local_bh_enable_ip+0xa5/0x140 [ 338.934787][ T68] strp_work+0x9f/0xe0 [ 338.934789][ T68] process_one_work+0xdf5/0x1410 [ 338.934796][ T68] ? pwq_dec_nr_in_flight+0x710/0x710 [ 338.934798][ T68] ? lock_acquire.part.0+0xbc/0x260 [ 338.934805][ T68] worker_thread+0x4f1/0xd60 [ 338.934809][ T68] ? rescuer_thread+0x1320/0x1320 [ 338.934811][ T68] ? __kthread_parkme+0xbd/0x210 [ 338.934815][ T68] ? rescuer_thread+0x1320/0x1320 [ 338.934817][ T68] kthread+0x364/0x460 [ 338.934819][ T68] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 338.934823][ T68] ? kthread_affine_node+0x330/0x330 [ 338.934826][ T68] ret_from_fork+0x474/0x6b0 [ 338.934830][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 338.934834][ T68] ? __switch_to+0x540/0xd10 [ 338.934838][ T68] ? kthread_affine_node+0x330/0x330 [ 338.934841][ T68] ret_from_fork_asm+0x11/0x20 [ 338.934849][ T68] [ 356.615140][ T2794] iperf3 (2794) used greatest stack depth: 23104 bytes left [ 358.830052][ T2819] tun0: deleting peer with id 1, reason 1 [ 358.880691][ T2820] tun1: deleting peer with id 1, reason 1 [ 361.428793][ T2834] tun0: deleting peer with id 2, reason 1 [ 361.487121][ T2835] tun2: deleting peer with id 2, reason 1 [ 365.137658][ T73] tun0: deleting peer with id 4, reason 2 [ 365.138231][ T73] tun0: deleting peer with id 3, reason 2 [ 365.138465][ T73] tun0: deleting peer with id 5, reason 2 [ 365.138669][ T73] tun0: deleting peer with id 6, reason 2 [ 370.258044][ T10] tun3: deleting peer with id 3, reason 2 [ 370.321673][ T10] tun5: deleting peer with id 5, reason 2 [ 370.322676][ T73] tun4: deleting peer with id 4, reason 2 [ 370.385659][ T10] tun6: deleting peer with id 6, reason 2