[ 330.564149][ T2463] rpm (2463) used greatest stack depth: 23248 bytes left [ 331.723051][ T1698] tun0: deleting peer with id 4, reason 4 [ 331.723574][ T1698] tun0: deleting peer with id 3, reason 4 [ 331.723828][ T1698] tun0: deleting peer with id 5, reason 4 [ 331.724268][ T1698] tun0: deleting peer with id 1, reason 4 [ 331.724523][ T1698] tun0: deleting peer with id 6, reason 4 [ 331.724755][ T1698] tun0: deleting peer with id 2, reason 4 [ 331.725499][ T1723] tun3: deleting peer with id 12, reason 4 [ 331.725541][ T1716] tun2: deleting peer with id 11, reason 4 [ 331.725614][ T1709] tun1: deleting peer with id 10, reason 4 [ 342.292617][ T70] tun0: no available key for peer 1, key-id: 0 [ 342.292891][ T70] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:1/70 [ 342.293115][ T70] caller is ovpn_recv+0x193/0x2b0 [ovpn] [ 342.293250][ T70] CPU: 1 UID: 0 PID: 70 Comm: kworker/u16:1 Not tainted 7.0.0-rc7-virtme #1 PREEMPT(full) [ 342.293253][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 342.293256][ T70] Workqueue: kstrp strp_work [ 342.293264][ T70] Call Trace: [ 342.293266][ T70] [ 342.293268][ T70] dump_stack_lvl+0x6f/0xa0 [ 342.293275][ T70] check_preemption_disabled+0xdb/0xf0 [ 342.293280][ T70] ovpn_recv+0x193/0x2b0 [ovpn] [ 342.293285][ T70] ovpn_tcp_rcv+0x279/0x910 [ovpn] [ 342.293290][ T70] ? ovpn_tcp_write_space+0x2e0/0x2e0 [ovpn] [ 342.293293][ T70] ? __copy_skb_header+0xb7/0x440 [ 342.293298][ T70] ? ovpn_tcp_disconnect+0x10/0x10 [ovpn] [ 342.293301][ T70] ? __skb_clone+0x400/0x760 [ 342.293305][ T70] __strp_recv+0x20f/0x1c30 [ 342.293310][ T70] ? lock_acquire.part.0+0xbc/0x260 [ 342.293315][ T70] __tcp_read_sock+0x1c7/0x850 [ 342.293319][ T70] ? strp_process+0xb0/0xb0 [ 342.293322][ T70] ? tcp_cleanup_rbuf+0x1c0/0x1c0 [ 342.293324][ T70] ? __lock_sock+0x19c/0x230 [ 342.293329][ T70] strp_read_sock+0x20f/0x2b0 [ 342.293332][ T70] ? strp_stop+0x50/0x50 [ 342.293333][ T70] ? __lock_release.isra.0+0x6b/0x1a0 [ 342.293337][ T70] ? lockdep_hardirqs_on+0x8c/0x130 [ 342.293339][ T70] ? __local_bh_enable_ip+0xa5/0x140 [ 342.293343][ T70] strp_work+0x9f/0xe0 [ 342.293345][ T70] process_one_work+0xdf5/0x1410 [ 342.293353][ T70] ? pwq_dec_nr_in_flight+0x710/0x710 [ 342.293355][ T70] ? lock_acquire.part.0+0xbc/0x260 [ 342.293362][ T70] worker_thread+0x4f1/0xd60 [ 342.293368][ T70] ? rescuer_thread+0x1320/0x1320 [ 342.293370][ T70] kthread+0x364/0x460 [ 342.293373][ T70] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 342.293377][ T70] ? kthread_affine_node+0x330/0x330 [ 342.293380][ T70] ret_from_fork+0x474/0x6b0 [ 342.293384][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 342.293387][ T70] ? __switch_to+0x540/0xd10 [ 342.293391][ T70] ? kthread_affine_node+0x330/0x330 [ 342.293393][ T70] ret_from_fork_asm+0x11/0x20 [ 342.293401][ T70] WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr