[ 242.027439][ C0] tun0: no available key for peer 2, key-id: 0 [ 242.095222][ C3] tun0: no available key for peer 3, key-id: 0 [ 242.297943][ T329] tun0: no available key for peer 6, key-id: 0 [ 242.298147][ T329] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:2/329 [ 242.298644][ T329] caller is ovpn_recv+0x193/0x2b0 [ovpn] [ 242.298813][ T329] CPU: 3 UID: 0 PID: 329 Comm: kworker/u16:2 Not tainted 7.0.0-rc6-virtme #1 PREEMPT(full) [ 242.298816][ T329] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 242.298818][ T329] Workqueue: kstrp strp_work [ 242.298827][ T329] Call Trace: [ 242.298828][ T329] [ 242.298830][ T329] dump_stack_lvl+0x6f/0xa0 [ 242.298837][ T329] check_preemption_disabled+0xdb/0xf0 [ 242.298842][ T329] ovpn_recv+0x193/0x2b0 [ovpn] [ 242.298846][ T329] ovpn_tcp_rcv+0x279/0x910 [ovpn] [ 242.298852][ T329] ? ovpn_tcp_write_space+0x2e0/0x2e0 [ovpn] [ 242.298855][ T329] ? __copy_skb_header+0xb7/0x440 [ 242.298859][ T329] ? ovpn_tcp_disconnect+0x10/0x10 [ovpn] [ 242.298862][ T329] ? skb_copy_expand+0x110/0x420 [ 242.298866][ T329] __strp_recv+0x20f/0x1c30 [ 242.298871][ T329] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 242.298877][ T329] __tcp_read_sock+0x1c7/0x850 [ 242.298882][ T329] ? strp_process+0xb0/0xb0 [ 242.298885][ T329] ? tcp_cleanup_rbuf+0x1c0/0x1c0 [ 242.298890][ T329] strp_read_sock+0x20f/0x2b0 [ 242.298893][ T329] ? strp_stop+0x50/0x50 [ 242.298895][ T329] ? __lock_release.isra.0+0x6b/0x1a0 [ 242.298900][ T329] ? lockdep_hardirqs_on+0x8c/0x130 [ 242.298902][ T329] ? __local_bh_enable_ip+0xa5/0x140 [ 242.298906][ T329] strp_work+0x9f/0xe0 [ 242.298908][ T329] process_one_work+0xdf5/0x1410 [ 242.298915][ T329] ? pwq_dec_nr_in_flight+0x710/0x710 [ 242.298918][ T329] ? lock_acquire.part.0+0xbc/0x260 [ 242.298924][ T329] worker_thread+0x4f1/0xd60 [ 242.298928][ T329] ? rescuer_thread+0x1320/0x1320 [ 242.298931][ T329] ? __kthread_parkme+0xbd/0x210 [ 242.298935][ T329] ? rescuer_thread+0x1320/0x1320 [ 242.298937][ T329] kthread+0x364/0x460 [ 242.298939][ T329] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 242.298943][ T329] ? kthread_affine_node+0x330/0x330 [ 242.298946][ T329] ret_from_fork+0x474/0x6b0 [ 242.298950][ T329] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 242.298954][ T329] ? __switch_to+0x540/0xd10 [ 242.298957][ T329] ? kthread_affine_node+0x330/0x330 [ 242.298960][ T329] ret_from_fork_asm+0x11/0x20 [ 242.298968][ T329] WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr