[ 488.449650][ T69] tun0: no available key for peer 3, key-id: 0 [ 488.449966][ T69] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:1/69 [ 488.450195][ T69] caller is ovpn_recv+0x193/0x2b0 [ovpn] [ 488.450330][ T69] CPU: 3 UID: 0 PID: 69 Comm: kworker/u16:1 Not tainted 7.0.0-rc7-virtme #1 PREEMPT(full) [ 488.450333][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 488.450336][ T69] Workqueue: kstrp strp_work [ 488.450343][ T69] Call Trace: [ 488.450345][ T69] [ 488.450347][ T69] dump_stack_lvl+0x6f/0xa0 [ 488.450353][ T69] check_preemption_disabled+0xdb/0xf0 [ 488.450359][ T69] ovpn_recv+0x193/0x2b0 [ovpn] [ 488.450363][ T69] ovpn_tcp_rcv+0x279/0x910 [ovpn] [ 488.450369][ T69] ? ovpn_tcp_write_space+0x2e0/0x2e0 [ovpn] [ 488.450372][ T69] ? __copy_skb_header+0xb7/0x440 [ 488.450380][ T69] ? ovpn_tcp_disconnect+0x10/0x10 [ovpn] [ 488.450384][ T69] ? __skb_clone+0x3c0/0x760 [ 488.450388][ T69] __strp_recv+0x20f/0x1c30 [ 488.450394][ T69] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 488.450401][ T69] __tcp_read_sock+0x1c7/0x850 [ 488.450405][ T69] ? strp_process+0xb0/0xb0 [ 488.450408][ T69] ? tcp_cleanup_rbuf+0x1c0/0x1c0 [ 488.450413][ T69] strp_read_sock+0x20f/0x2b0 [ 488.450416][ T69] ? strp_stop+0x50/0x50 [ 488.450418][ T69] ? __lock_release.isra.0+0x6b/0x1a0 [ 488.450423][ T69] ? lockdep_hardirqs_on+0x8c/0x130 [ 488.450426][ T69] ? __local_bh_enable_ip+0xa5/0x140 [ 488.450429][ T69] strp_work+0x9f/0xe0 [ 488.450432][ T69] process_one_work+0xdf5/0x1410 [ 488.450440][ T69] ? pwq_dec_nr_in_flight+0x710/0x710 [ 488.450442][ T69] ? lock_acquire.part.0+0xbc/0x260 [ 488.450449][ T69] worker_thread+0x4f1/0xd60 [ 488.450456][ T69] ? rescuer_thread+0x1320/0x1320 [ 488.450459][ T69] kthread+0x364/0x460 [ 488.450461][ T69] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 488.450465][ T69] ? kthread_affine_node+0x330/0x330 [ 488.450468][ T69] ret_from_fork+0x474/0x6b0 [ 488.450472][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 488.450476][ T69] ? __switch_to+0x540/0xd10 [ 488.450480][ T69] ? kthread_affine_node+0x330/0x330 [ 488.450483][ T69] ret_from_fork_asm+0x11/0x20 [ 488.450491][ T69] WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr