[ 28.646426][ T742] iperf3 (742) used greatest stack depth: 23296 bytes left [ 28.646445][ T742] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.646447][ T742] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 742, name: iperf3 [ 28.646449][ T742] preempt_count: 2, expected: 0 [ 28.646450][ T742] RCU nest depth: 0, expected: 0 [ 28.646451][ T742] locks held by iperf3/742: 5, last CPU#0: [ 28.646453][ T742] #0: ffffffffb04127b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 28.646464][ T742] #1: ffffffffb0579cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 28.646469][ T742] #2: ffffffffb0579d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 28.646473][ T742] #3: ffffffffb0499660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 28.646476][ T742] #4: ffffffffb0499560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 28.646481][ T742] irq event stamp: 7699090 [ 28.646481][ T742] hardirqs last enabled at (7699089): [] __down_trylock_console_sem+0x86/0xa0 [ 28.646484][ T742] hardirqs last disabled at (7699090): [] console_emit_next_record+0x3d4/0x4c0 [ 28.646486][ T742] softirqs last enabled at (7697512): [] fpu__clear_user_states+0x104/0x290 [ 28.646489][ T742] softirqs last disabled at (7697510): [] fpu__clear_user_states+0x6d/0x290 [ 28.646492][ T742] Preemption disabled at: [ 28.646492][ T742] [<0000000000000000>] 0x0 [ 28.646499][ T742] CPU: 0 UID: 0 PID: 742 Comm: iperf3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.646502][ T742] Tainted: [W]=WARN [ 28.646503][ T742] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.646505][ T742] Call Trace: [ 28.646507][ T742] [ 28.646508][ T742] dump_stack_lvl+0x6f/0xa0 [ 28.646514][ T742] __might_resched.cold+0x1fe/0x2c1 [ 28.646518][ T742] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.646522][ T742] ? __kmalloc_noprof+0xdb/0x760 [ 28.646527][ T742] __kmalloc_noprof+0x443/0x760 [ 28.646530][ T742] ? alloc_buf.isra.0+0x4b/0x260 [ 28.646536][ T742] ? do_raw_spin_unlock+0x59/0x250 [ 28.646538][ T742] alloc_buf.isra.0+0x4b/0x260 [ 28.646541][ T742] put_chars+0x1e1/0x2f0 [ 28.646544][ T742] ? prb_final_commit+0x50/0x50 [ 28.646546][ T742] ? __send_to_port+0x420/0x420 [ 28.646549][ T742] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.646553][ T742] ? rcu_read_lock_any_held+0x3c/0x90 [ 28.646555][ T742] ? validate_chain+0x38b/0xc20 [ 28.646559][ T742] hvc_console_print+0x292/0x780 [ 28.646562][ T742] ? mark_usage+0x61/0x170 [ 28.646564][ T742] ? __lock_acquire+0x518/0xc20 [ 28.646565][ T742] ? __lock_acquire+0x518/0xc20 [ 28.646569][ T742] ? hvc_write+0x3a0/0x3a0 [ 28.646571][ T742] ? console_emit_next_record+0x1df/0x4c0 [ 28.646574][ T742] ? rcu_is_watching+0x16/0xd0 [ 28.646577][ T742] ? lock_acquire+0x13c/0x160 [ 28.646580][ T742] console_emit_next_record+0x22f/0x4c0 [ 28.646584][ T742] ? devkmsg_read+0x4b0/0x4b0 [ 28.646586][ T742] ? console_flush_one_record+0x106/0x710 [ 28.646589][ T742] ? rcu_is_watching+0x16/0xd0 [ 28.646591][ T742] ? lock_acquire+0x13c/0x160 [ 28.646595][ T742] console_flush_one_record+0x46f/0x710 [ 28.646599][ T742] ? console_emit_next_record+0x4c0/0x4c0 [ 28.646601][ T742] ? __lock_acquire+0x518/0xc20 [ 28.646606][ T742] console_unlock+0xee/0x1f0 [ 28.646609][ T742] ? console_flush_one_record+0x710/0x710 [ 28.646610][ T742] ? rcu_is_watching+0x16/0xd0 [ 28.646613][ T742] ? lock_acquire+0x60/0x160 [ 28.646616][ T742] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.646618][ T742] ? vprintk_emit+0x320/0x3e0 [ 28.646621][ T742] vprintk_emit+0x37c/0x3e0 [ 28.646625][ T742] ? wake_up_klogd_work_func+0x90/0x90 [ 28.646628][ T742] ? __lock_acquire+0x518/0xc20 [ 28.646631][ T742] _printk+0xc7/0x100 [ 28.646635][ T742] ? snapshot_read.cold+0x21/0x21 [ 28.646638][ T742] ? do_raw_spin_lock+0x131/0x280 [ 28.646640][ T742] ? __rwlock_init+0x150/0x150 [ 28.646644][ T742] ? do_raw_spin_lock+0x131/0x280 [ 28.646651][ T742] do_exit.cold+0x82/0x9c [ 28.646655][ T742] ? exit_notify+0x890/0x890 [ 28.646660][ T742] __x64_sys_exit+0x42/0x50 [ 28.646661][ T742] x64_sys_call+0x156c/0x1570 [ 28.646664][ T742] do_syscall_64+0xff/0x530 [ 28.646668][ T742] ? exc_page_fault+0xee/0x100 [ 28.646671][ T742] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.646673][ T742] RIP: 0033:0x7fbc7269cc49 [ 28.646675][ T742] Code: Unable to access opcode bytes at 0x7fbc7269cc1f. [ 28.646676][ T742] RSP: 002b:00007fbc71e5be60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 28.646679][ T742] RAX: ffffffffffffffda RBX: 00007fbc71e5c6c0 RCX: 00007fbc7269cc49 [ 28.646680][ T742] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000 [ 28.646681][ T742] RBP: 00007fbc71e5bf70 R08: 0000000000000001 R09: 00007fbc71e5c6c0 [ 28.646682][ T742] R10: 0000000000000008 R11: 0000000000000246 R12: 00007fbc7165c000 [ 28.646683][ T742] R13: 00007fffdf1c6020 R14: 0000000000000002 R15: 00007fffdf1c6127 [ 28.646689][ T742] [ 30.355241][ T836] tun0: deleting peer with id 1, reason 1 [ 30.355290][ T836] [ 30.355292][ T836] ===================================================== [ 30.355293][ T836] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 30.355295][ T836] 7.2.0-virtme #1 Tainted: G W [ 30.355297][ T836] ----------------------------------------------------- [ 30.355298][ T836] ovpn-cli/836 [HC0[0]:SC0[2]:HE0:SE0] is trying to acquire: [ 30.355299][ T836] ffffffffb0499660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 30.355311][ T836] [ 30.355311][ T836] and this task is already holding: [ 30.355312][ T836] ff11000016b94e68 (&ovpn->lock){+.-.}-{3:3}, at: ovpn_peer_del+0xa0/0x590 [ovpn] [ 30.355319][ T836] which would create a new lock dependency: [ 30.355319][ T836] (&ovpn->lock){+.-.}-{3:3} -> (console_owner){....}-{0:0} [ 30.355322][ T836] [ 30.355322][ T836] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 30.355323][ T836] (&ovpn->lock){+.-.}-{3:3} [ 30.355324][ T836] [ 30.355324][ T836] ... which became SOFTIRQ-irq-safe at: [ 30.355325][ T836] __lock_acquire+0x388/0xc20 [ 30.355329][ T836] lock_acquire.part.0+0xd4/0x280 [ 30.355330][ T836] _raw_spin_lock_bh+0x38/0x50 [ 30.355334][ T836] ovpn_peer_endpoints_update+0xbc6/0x1ba0 [ovpn] [ 30.355337][ T836] ovpn_decrypt_post+0x74a/0x13e0 [ovpn] [ 30.355340][ T836] ovpn_udp_encap_recv+0x295/0x610 [ovpn] [ 30.355342][ T836] udp_queue_rcv_one_skb+0x645/0xb00 [ 30.355346][ T836] udp_unicast_rcv_skb+0x366/0x450 [ 30.355347][ T836] udp_rcv+0xaba/0x1d90 [ 30.355349][ T836] ip_protocol_deliver_rcu+0x82/0x350 [ 30.355351][ T836] ip_local_deliver_finish+0x36f/0x610 [ 30.355353][ T836] ip_local_deliver+0x184/0x4c0 [ 30.355354][ T836] ip_rcv+0xdc/0x3d0 [ 30.355358][ T836] __netif_receive_skb_one_core+0xfc/0x180 [ 30.355361][ T836] process_backlog+0x431/0x14c0 [ 30.355363][ T836] __napi_poll+0xa7/0x3b0 [ 30.355365][ T836] net_rx_action+0x513/0xf50 [ 30.355366][ T836] handle_softirqs+0x1d3/0x900 [ 30.355369][ T836] do_softirq+0xac/0xe0 [ 30.355370][ T836] __local_bh_enable_ip+0x118/0x150 [ 30.355371][ T836] __dev_queue_xmit+0x979/0x1b80 [ 30.355373][ T836] ip_finish_output2+0x5b9/0x1bc0 [ 30.355375][ T836] ip_output+0x1ca/0x660 [ 30.355376][ T836] ip_push_pending_frames+0xf6/0x250 [ 30.355378][ T836] raw_sendmsg+0x1169/0x1cc0 [ 30.355379][ T836] __sys_sendto+0x2aa/0x400 [ 30.355382][ T836] __x64_sys_sendto+0xe4/0x1f0 [ 30.355384][ T836] do_syscall_64+0xff/0x530 [ 30.355386][ T836] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.355389][ T836] [ 30.355389][ T836] to a SOFTIRQ-irq-unsafe lock: [ 30.355389][ T836] (fs_reclaim){+.+.}-{0:0} [ 30.355391][ T836] [ 30.355391][ T836] ... which became SOFTIRQ-irq-unsafe at: [ 30.355391][ T836] ... [ 30.355392][ T836] __lock_acquire+0x388/0xc20 [ 30.355394][ T836] lock_acquire.part.0+0xd4/0x280 [ 30.355395][ T836] fs_reclaim_acquire+0xd5/0x120 [ 30.355397][ T836] __kmalloc_cache_noprof+0x6e/0x620 [ 30.355400][ T836] kthread_create_worker_on_node+0xea/0x210 [ 30.355402][ T836] workqueue_init+0x2a/0x680 [ 30.355406][ T836] kernel_init_freeable+0x2fe/0x630 [ 30.355408][ T836] kernel_init+0x21/0x150 [ 30.355410][ T836] ret_from_fork+0x474/0x6b0 [ 30.355413][ T836] ret_from_fork_asm+0x11/0x20 [ 30.355416][ T836] [ 30.355416][ T836] other info that might help us debug this: [ 30.355416][ T836] [ 30.355416][ T836] Chain exists of: [ 30.355416][ T836] &ovpn->lock --> console_owner --> fs_reclaim [ 30.355416][ T836] [ 30.355418][ T836] Possible interrupt unsafe locking scenario: [ 30.355418][ T836] [ 30.355419][ T836] CPU0 CPU1 [ 30.355420][ T836] ---- ---- [ 30.355420][ T836] lock(fs_reclaim); [ 30.355421][ T836] local_irq_disable(); [ 30.355421][ T836] lock(&ovpn->lock); [ 30.355422][ T836] lock(console_owner); [ 30.355423][ T836] [ 30.355423][ T836] lock(&ovpn->lock); [ 30.355424][ T836] [ 30.355424][ T836] *** DEADLOCK *** [ 30.355424][ T836] [ 30.355424][ T836] locks held by ovpn-cli/836: 4, last CPU#2: [ 30.355426][ T836] #0: ffffffffb0d44ba8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 30.355431][ T836] #1: ff11000016b94e68 (&ovpn->lock){+.-.}-{3:3}, at: ovpn_peer_del+0xa0/0x590 [ovpn] [ 30.355435][ T836] #2: ffffffffb0579cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 30.355438][ T836] #3: ffffffffb0579d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 30.355441][ T836] [ 30.355441][ T836] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 30.355442][ T836] -> (&ovpn->lock){+.-.}-{3:3} { [ 30.355444][ T836] HARDIRQ-ON-W at: [ 30.355445][ T836] __lock_acquire+0x388/0xc20 [ 30.355447][ T836] lock_acquire.part.0+0xd4/0x280 [ 30.355448][ T836] _raw_spin_lock_bh+0x38/0x50 [ 30.355449][ T836] ovpn_peer_add_mp+0xad/0x6a0 [ovpn] [ 30.355451][ T836] ovpn_peer_add+0x152/0x330 [ovpn] [ 30.355454][ T836] ovpn_nl_peer_new_doit+0x54f/0xcf0 [ovpn] [ 30.355456][ T836] genl_family_rcv_msg_doit+0x206/0x300 [ 30.355458][ T836] genl_family_rcv_msg+0x3a4/0x640 [ 30.355459][ T836] genl_rcv_msg+0xbb/0x160 [ 30.355461][ T836] netlink_rcv_skb+0x14e/0x3a0 [ 30.355463][ T836] genl_rcv+0x28/0x40 [ 30.355464][ T836] netlink_unicast+0x486/0x750 [ 30.355466][ T836] netlink_sendmsg+0x735/0xc60 [ 30.355467][ T836] ____sys_sendmsg+0x415/0x880 [ 30.355469][ T836] ___sys_sendmsg+0x14e/0x1d0 [ 30.355470][ T836] __sys_sendmsg+0x12c/0x1d0 [ 30.355472][ T836] do_syscall_64+0xff/0x530 [ 30.355473][ T836] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.355475][ T836] IN-SOFTIRQ-W at: [ 30.355475][ T836] __lock_acquire+0x388/0xc20 [ 30.355477][ T836] lock_acquire.part.0+0xd4/0x280 [ 30.355478][ T836] _raw_spin_lock_bh+0x38/0x50 [ 30.355479][ T836] ovpn_peer_endpoints_update+0xbc6/0x1ba0 [ovpn] [ 30.355481][ T836] ovpn_decrypt_post+0x74a/0x13e0 [ovpn] [ 30.355483][ T836] ovpn_udp_encap_recv+0x295/0x610 [ovpn] [ 30.355485][ T836] udp_queue_rcv_one_skb+0x645/0xb00 [ 30.355487][ T836] udp_unicast_rcv_skb+0x366/0x450 [ 30.355488][ T836] udp_rcv+0xaba/0x1d90 [ 30.355489][ T836] ip_protocol_deliver_rcu+0x82/0x350 [ 30.355491][ T836] ip_local_deliver_finish+0x36f/0x610 [ 30.355492][ T836] ip_local_deliver+0x184/0x4c0 [ 30.355493][ T836] ip_rcv+0xdc/0x3d0 [ 30.355494][ T836] __netif_receive_skb_one_core+0xfc/0x180 [ 30.355496][ T836] process_backlog+0x431/0x14c0 [ 30.355498][ T836] __napi_poll+0xa7/0x3b0 [ 30.355499][ T836] net_rx_action+0x513/0xf50 [ 30.355501][ T836] handle_softirqs+0x1d3/0x900 [ 30.355502][ T836] do_softirq+0xac/0xe0 [ 30.355503][ T836] __local_bh_enable_ip+0x118/0x150 [ 30.355505][ T836] __dev_queue_xmit+0x979/0x1b80 [ 30.355506][ T836] ip_finish_output2+0x5b9/0x1bc0 [ 30.355508][ T836] ip_output+0x1ca/0x660 [ 30.355509][ T836] ip_push_pending_frames+0xf6/0x250 [ 30.355511][ T836] raw_sendmsg+0x1169/0x1cc0 [ 30.355512][ T836] __sys_sendto+0x2aa/0x400 [ 30.355513][ T836] __x64_sys_sendto+0xe4/0x1f0 [ 30.355515][ T836] do_syscall_64+0xff/0x530 [ 30.355516][ T836] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.355517][ T836] INITIAL USE at: [ 30.355518][ T836] __lock_acquire+0x388/0xc20 [ 30.355519][ T836] lock_acquire.part.0+0xd4/0x280 [ 30.355521][ T836] _raw_spin_lock_bh+0x38/0x50 [ 30.355522][ T836] ovpn_peer_add_mp+0xad/0x6a0 [ovpn] [ 30.355524][ T836] ovpn_peer_add+0x152/0x330 [ovpn] [ 30.355526][ T836] ovpn_nl_peer_new_doit+0x54f/0xcf0 [ovpn] [ 30.355528][ T836] genl_family_rcv_msg_doit+0x206/0x300 [ 30.355530][ T836] genl_family_rcv_msg+0x3a4/0x640 [ 30.355531][ T836] genl_rcv_msg+0xbb/0x160 [ 30.355533][ T836] netlink_rcv_skb+0x14e/0x3a0 [ 30.355534][ T836] genl_rcv+0x28/0x40 [ 30.355536][ T836] netlink_unicast+0x486/0x750 [ 30.355537][ T836] netlink_sendmsg+0x735/0xc60 [ 30.355539][ T836] ____sys_sendmsg+0x415/0x880 [ 30.355540][ T836] ___sys_sendmsg+0x14e/0x1d0 [ 30.355541][ T836] __sys_sendmsg+0x12c/0x1d0 [ 30.355543][ T836] do_syscall_64+0xff/0x530 [ 30.355544][ T836] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.355545][ T836] } [ 30.355546][ T836] ... key at: [] __key.84+0x0/0x40 [ovpn] [ 30.355549][ T836] [ 30.355549][ T836] the dependencies between the lock to be acquired [ 30.355549][ T836] and SOFTIRQ-irq-unsafe lock: [ 30.355554][ T836] -> (fs_reclaim){+.+.}-{0:0} { [ 30.355555][ T836] HARDIRQ-ON-W at: [ 30.355556][ T836] __lock_acquire+0x388/0xc20 [ 30.355557][ T836] lock_acquire.part.0+0xd4/0x280 [ 30.355559][ T836] fs_reclaim_acquire+0xd5/0x120 [ 30.355560][ T836] __kmalloc_cache_noprof+0x6e/0x620 [ 30.355561][ T836] kthread_create_worker_on_node+0xea/0x210 [ 30.355563][ T836] workqueue_init+0x2a/0x680 [ 30.355564][ T836] kernel_init_freeable+0x2fe/0x630 [ 30.355565][ T836] kernel_init+0x21/0x150 [ 30.355566][ T836] ret_from_fork+0x474/0x6b0 [ 30.355567][ T836] ret_from_fork_asm+0x11/0x20 [ 30.355569][ T836] SOFTIRQ-ON-W at: [ 30.355569][ T836] __lock_acquire+0x388/0xc20 [ 30.355571][ T836] lock_acquire.part.0+0xd4/0x280 [ 30.355572][ T836] fs_reclaim_acquire+0xd5/0x120 [ 30.355573][ T836] __kmalloc_cache_noprof+0x6e/0x620 [ 30.355574][ T836] kthread_create_worker_on_node+0xea/0x210 [ 30.355576][ T836] workqueue_init+0x2a/0x680 [ 30.355577][ T836] kernel_init_freeable+0x2fe/0x630 [ 30.355578][ T836] kernel_init+0x21/0x150 [ 30.355579][ T836] ret_from_fork+0x474/0x6b0 [ 30.355581][ T836] ret_from_fork_asm+0x11/0x20 [ 30.355582][ T836] INITIAL USE at: [ 30.355583][ T836] __lock_acquire+0x388/0xc20 [ 30.355584][ T836] lock_acquire.part.0+0xd4/0x280 [ 30.355585][ T836] fs_reclaim_acquire+0xd5/0x120 [ 30.355586][ T836] __kmalloc_cache_noprof+0x6e/0x620 [ 30.355587][ T836] kthread_create_worker_on_node+0xea/0x210 [ 30.355589][ T836] workqueue_init+0x2a/0x680 [ 30.355590][ T836] kernel_init_freeable+0x2fe/0x630 [ 30.355591][ T836] kernel_init+0x21/0x150 [ 30.355592][ T836] ret_from_fork+0x474/0x6b0 [ 30.355593][ T836] ret_from_fork_asm+0x11/0x20 [ 30.355595][ T836] } [ 30.355595][ T836] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 30.355598][ T836] ... acquired at: [ 30.355599][ T836] __lock_acquire+0x518/0xc20 [ 30.355600][ T836] lock_acquire.part.0+0xd4/0x280 [ 30.355602][ T836] fs_reclaim_acquire+0xd5/0x120 [ 30.355602][ T836] __kmalloc_noprof+0xd3/0x760 [ 30.355604][ T836] alloc_buf.isra.0+0x4b/0x260 [ 30.355607][ T836] put_chars+0x1e1/0x2f0 [ 30.355608][ T836] hvc_console_print+0x292/0x780 [ 30.355611][ T836] console_emit_next_record+0x22f/0x4c0 [ 30.355612][ T836] console_flush_one_record+0x46f/0x710 [ 30.355614][ T836] console_unlock+0xee/0x1f0 [ 30.355615][ T836] vprintk_emit+0x37c/0x3e0 [ 30.355617][ T836] _printk+0xc7/0x100 [ 30.355619][ T836] dm_interface_init+0x50/0x60 [ 30.355622][ T836] dm_init+0x51/0xd0 [ 30.355624][ T836] do_one_initcall+0x124/0x4f0 [ 30.355626][ T836] kernel_init_freeable+0x596/0x630 [ 30.355627][ T836] kernel_init+0x21/0x150 [ 30.355628][ T836] ret_from_fork+0x474/0x6b0 [ 30.355629][ T836] ret_from_fork_asm+0x11/0x20 [ 30.355631][ T836] [ 30.355631][ T836] -> (console_owner){....}-{0:0} { [ 30.355632][ T836] INITIAL USE at: [ 30.355633][ T836] } [ 30.355634][ T836] ... key at: [] console_owner_dep_map+0x0/0x60 [ 30.355637][ T836] ... acquired at: [ 30.355637][ T836] check_prev_add+0xef/0xe90 [ 30.355639][ T836] validate_chain+0x6b8/0xc20 [ 30.355640][ T836] __lock_acquire+0x518/0xc20 [ 30.355641][ T836] lock_acquire.part.0+0xd4/0x280 [ 30.355643][ T836] console_lock_spinning_enable+0x5c/0x60 [ 30.355644][ T836] console_emit_next_record+0x1d1/0x4c0 [ 30.355646][ T836] console_flush_one_record+0x46f/0x710 [ 30.355647][ T836] console_unlock+0xee/0x1f0 [ 30.355649][ T836] vprintk_emit+0x37c/0x3e0 [ 30.355650][ T836] _printk+0xc7/0x100 [ 30.355651][ T836] netdev_info+0xe2/0x116 [ 30.355654][ T836] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 30.355661][ T836] ovpn_peer_remove+0x394/0x640 [ovpn] [ 30.355664][ T836] ovpn_peer_del+0x1e5/0x590 [ovpn] [ 30.355666][ T836] ovpn_nl_peer_del_doit+0x25c/0x6c0 [ovpn] [ 30.355668][ T836] genl_family_rcv_msg_doit+0x206/0x300 [ 30.355670][ T836] genl_family_rcv_msg+0x3a4/0x640 [ 30.355671][ T836] genl_rcv_msg+0xbb/0x160 [ 30.355673][ T836] netlink_rcv_skb+0x14e/0x3a0 [ 30.355675][ T836] genl_rcv+0x28/0x40 [ 30.355676][ T836] netlink_unicast+0x486/0x750 [ 30.355677][ T836] netlink_sendmsg+0x735/0xc60 [ 30.355679][ T836] ____sys_sendmsg+0x415/0x880 [ 30.355680][ T836] ___sys_sendmsg+0x14e/0x1d0 [ 30.355682][ T836] __sys_sendmsg+0x12c/0x1d0 [ 30.355683][ T836] do_syscall_64+0xff/0x530 [ 30.355685][ T836] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.355686][ T836] [ 30.355686][ T836] [ 30.355686][ T836] stack backtrace: [ 30.355689][ T836] CPU: 2 UID: 0 PID: 836 Comm: ovpn-cli Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.355692][ T836] Tainted: [W]=WARN [ 30.355692][ T836] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.355694][ T836] Call Trace: [ 30.355696][ T836] [ 30.355697][ T836] dump_stack_lvl+0x6f/0xa0 [ 30.355701][ T836] print_bad_irq_dependency+0x3e4/0x410 [ 30.355703][ T836] check_irq_usage+0x403/0x570 [ 30.355705][ T836] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 30.355709][ T836] ? rcu_read_lock_any_held+0x3c/0x90 [ 30.355711][ T836] ? check_path.constprop.0+0x24/0x50 [ 30.355714][ T836] ? check_prev_add+0xef/0xe90 [ 30.355715][ T836] check_prev_add+0xef/0xe90 [ 30.355717][ T836] validate_chain+0x6b8/0xc20 [ 30.355719][ T836] __lock_acquire+0x518/0xc20 [ 30.355722][ T836] lock_acquire.part.0+0xd4/0x280 [ 30.355723][ T836] ? console_lock_spinning_enable+0x40/0x60 [ 30.355725][ T836] ? rcu_is_watching+0x16/0xd0 [ 30.355727][ T836] ? lock_acquire+0x13c/0x160 [ 30.355729][ T836] console_lock_spinning_enable+0x5c/0x60 [ 30.355731][ T836] ? console_lock_spinning_enable+0x40/0x60 [ 30.355732][ T836] console_emit_next_record+0x1d1/0x4c0 [ 30.355735][ T836] ? devkmsg_read+0x4b0/0x4b0 [ 30.355736][ T836] ? console_flush_one_record+0x106/0x710 [ 30.355738][ T836] ? rcu_is_watching+0x16/0xd0 [ 30.355740][ T836] ? lock_acquire+0x13c/0x160 [ 30.355742][ T836] console_flush_one_record+0x46f/0x710 [ 30.355744][ T836] ? console_emit_next_record+0x4c0/0x4c0 [ 30.355746][ T836] ? __lock_acquire+0x518/0xc20 [ 30.355748][ T836] console_unlock+0xee/0x1f0 [ 30.355750][ T836] ? console_flush_one_record+0x710/0x710 [ 30.355751][ T836] ? rcu_is_watching+0x16/0xd0 [ 30.355753][ T836] ? lock_acquire+0x60/0x160 [ 30.355755][ T836] ? __down_trylock_console_sem+0x5e/0xa0 [ 30.355757][ T836] ? vprintk_emit+0x320/0x3e0 [ 30.355758][ T836] vprintk_emit+0x37c/0x3e0 [ 30.355760][ T836] ? wake_up_klogd_work_func+0x90/0x90 [ 30.355762][ T836] ? kernel_text_address+0x149/0x170 [ 30.355764][ T836] ? __kernel_text_address+0x12/0x30 [ 30.355765][ T836] ? write_profile+0xf0/0xf0 [ 30.355767][ T836] ? unwind_get_return_address+0x67/0xd0 [ 30.355770][ T836] _printk+0xc7/0x100 [ 30.355772][ T836] ? snapshot_read.cold+0x21/0x21 [ 30.355774][ T836] ? mark_usage+0x61/0x170 [ 30.355775][ T836] ? netdev_name+0x43/0x60 [ 30.355777][ T836] ? __netdev_printk+0x17f/0x1d0 [ 30.355778][ T836] netdev_info+0xe2/0x116 [ 30.355780][ T836] ? netdev_notice+0x120/0x120 [ 30.355781][ T836] ? find_held_lock+0x2b/0x80 [ 30.355782][ T836] ? mark_usage+0x61/0x170 [ 30.355784][ T836] ? __lock_acquire+0x518/0xc20 [ 30.355786][ T836] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 30.355789][ T836] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 30.355792][ T836] ? ovpn_peer_get_by_id+0x1fd/0x7a0 [ovpn] [ 30.355795][ T836] ovpn_peer_remove+0x394/0x640 [ovpn] [ 30.355797][ T836] ? do_raw_spin_lock+0x131/0x280 [ 30.355799][ T836] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 30.355802][ T836] ovpn_peer_del+0x1e5/0x590 [ovpn] [ 30.355804][ T836] ? ovpn_peer_add+0x330/0x330 [ovpn] [ 30.355807][ T836] ovpn_nl_peer_del_doit+0x25c/0x6c0 [ovpn] [ 30.355810][ T836] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 30.355811][ T836] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 30.355814][ T836] ? ref_tracker_alloc+0x28d/0x430 [ 30.355819][ T836] ? ovpn_get_dev_from_attrs+0x170/0x660 [ovpn] [ 30.355821][ T836] ? ovpn_get_dev_from_attrs+0x17a/0x660 [ovpn] [ 30.355824][ T836] genl_family_rcv_msg_doit+0x206/0x300 [ 30.355827][ T836] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 30.355828][ T836] ? __lock_release.isra.0+0x69/0x1a0 [ 30.355831][ T836] ? rcu_is_watching+0x16/0xd0 [ 30.355833][ T836] ? cap_capable+0x1d7/0x3d0 [ 30.355836][ T836] ? write_profile+0xf0/0xf0 [ 30.355837][ T836] ? unwind_get_return_address+0x67/0xd0 [ 30.355839][ T836] genl_family_rcv_msg+0x3a4/0x640 [ 30.355841][ T836] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 30.355843][ T836] ? rcu_read_lock_any_held+0x3c/0x90 [ 30.355845][ T836] ? ovpn_nl_send_peer+0x1300/0x1300 [ovpn] [ 30.355847][ T836] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 30.355849][ T836] ? ovpn_nl_pre_doit+0x90/0x90 [ovpn] [ 30.355851][ T836] ? __lock_acquire+0x518/0xc20 [ 30.355853][ T836] genl_rcv_msg+0xbb/0x160 [ 30.355856][ T836] netlink_rcv_skb+0x14e/0x3a0 [ 30.355857][ T836] ? genl_family_rcv_msg+0x640/0x640 [ 30.355859][ T836] ? netlink_ack+0xcf0/0xcf0 [ 30.355862][ T836] ? netlink_deliver_tap+0xc5/0x330 [ 30.355864][ T836] ? netlink_deliver_tap+0x13c/0x330 [ 30.355866][ T836] genl_rcv+0x28/0x40 [ 30.355868][ T836] netlink_unicast+0x486/0x750 [ 30.355870][ T836] ? netlink_attachskb+0x810/0x810 [ 30.355872][ T836] ? __lock_acquire+0x518/0xc20 [ 30.355874][ T836] netlink_sendmsg+0x735/0xc60 [ 30.355876][ T836] ? netlink_unicast+0x750/0x750 [ 30.355878][ T836] ? __might_fault+0x97/0x140 [ 30.355882][ T836] ____sys_sendmsg+0x415/0x880 [ 30.355883][ T836] ? copy_msghdr_from_user+0x279/0x420 [ 30.355885][ T836] ? get_timestamp.constprop.0+0x390/0x390 [ 30.355887][ T836] ? move_addr_to_kernel+0x40/0x40 [ 30.355890][ T836] ___sys_sendmsg+0x14e/0x1d0 [ 30.355891][ T836] ? copy_msghdr_from_user+0x420/0x420 [ 30.355893][ T836] ? kfree+0x22/0x590 [ 30.355898][ T836] __sys_sendmsg+0x12c/0x1d0 [ 30.355900][ T836] ? __sys_sendmsg_sock+0x20/0x20 [ 30.355902][ T836] ? rcu_is_watching+0x16/0xd0 [ 30.355904][ T836] ? rcu_is_watching+0x16/0xd0 [ 30.355906][ T836] do_syscall_64+0xff/0x530 [ 30.355908][ T836] ? exc_page_fault+0xee/0x100 [ 30.355909][ T836] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.355911][ T836] RIP: 0033:0x7f94703a754e [ 30.355913][ T836] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 30.355915][ T836] RSP: 002b:00007fff7b7239e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.355918][ T836] RAX: ffffffffffffffda RBX: 000000003944d130 RCX: 00007f94703a754e [ 30.355919][ T836] RDX: 0000000000000000 RSI: 00007fff7b723a80 RDI: 0000000000000005 [ 30.355920][ T836] RBP: 00007fff7b7239f0 R08: 0000000000000000 R09: 0000000000000000 [ 30.355921][ T836] R10: 0000000000000000 R11: 0000000000000202 R12: 000000003944d200 [ 30.355922][ T836] R13: 00007fff7b723a80 R14: 000000003944e260 R15: 000000000040bda8 [ 30.355924][ T836] [ 30.355928][ T836] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 30.355929][ T836] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 836, name: ovpn-cli [ 30.355931][ T836] preempt_count: 202, expected: 0 [ 30.355931][ T836] RCU nest depth: 0, expected: 0 [ 30.355932][ T836] INFO: lockdep is turned off. [ 30.355933][ T836] irq event stamp: 42097 [ 30.355933][ T836] hardirqs last enabled at (42096): [] __down_trylock_console_sem+0x86/0xa0 [ 30.355935][ T836] hardirqs last disabled at (42097): [] console_emit_next_record+0x3d4/0x4c0 [ 30.355937][ T836] softirqs last enabled at (42064): [] __alloc_skb+0x4c2/0x5f0 [ 30.355939][ T836] softirqs last disabled at (42092): [] ovpn_peer_del+0xa0/0x590 [ovpn] [ 30.355942][ T836] Preemption disabled at: [ 30.355943][ T836] [<0000000000000000>] 0x0 [ 30.355945][ T836] CPU: 2 UID: 0 PID: 836 Comm: ovpn-cli Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.355946][ T836] Tainted: [W]=WARN [ 30.355947][ T836] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.355948][ T836] Call Trace: [ 30.355948][ T836] [ 30.355949][ T836] dump_stack_lvl+0x6f/0xa0 [ 30.355951][ T836] __might_resched.cold+0x1fe/0x2c1 [ 30.355953][ T836] ? check_irq_usage+0x403/0x570 [ 30.355955][ T836] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 30.355958][ T836] ? rcu_is_watching+0x16/0xd0 [ 30.355960][ T836] __kmalloc_noprof+0x443/0x760 [ 30.355962][ T836] ? __rwlock_init+0x150/0x150 [ 30.355963][ T836] ? alloc_buf.isra.0+0x4b/0x260 [ 30.355965][ T836] ? do_raw_spin_unlock+0x59/0x250 [ 30.355966][ T836] alloc_buf.isra.0+0x4b/0x260 [ 30.355968][ T836] put_chars+0x1e1/0x2f0 [ 30.355970][ T836] ? __send_to_port+0x420/0x420 [ 30.355971][ T836] ? check_prev_add+0xef/0xe90 [ 30.355973][ T836] ? validate_chain+0x6b8/0xc20 [ 30.355975][ T836] hvc_console_print+0x292/0x780 [ 30.355977][ T836] ? __lock_acquire+0x518/0xc20 [ 30.355979][ T836] ? hvc_write+0x3a0/0x3a0 [ 30.355980][ T836] ? rcu_is_watching+0x16/0xd0 [ 30.355982][ T836] ? lock_acquire+0x13c/0x160 [ 30.355984][ T836] console_emit_next_record+0x22f/0x4c0 [ 30.355986][ T836] ? devkmsg_read+0x4b0/0x4b0 [ 30.355988][ T836] ? console_flush_one_record+0x106/0x710 [ 30.355990][ T836] ? rcu_is_watching+0x16/0xd0 [ 30.355991][ T836] ? lock_acquire+0x13c/0x160 [ 30.355993][ T836] console_flush_one_record+0x46f/0x710 [ 30.355995][ T836] ? console_emit_next_record+0x4c0/0x4c0 [ 30.355997][ T836] ? __lock_acquire+0x518/0xc20 [ 30.355999][ T836] console_unlock+0xee/0x1f0 [ 30.356001][ T836] ? console_flush_one_record+0x710/0x710 [ 30.356003][ T836] ? rcu_is_watching+0x16/0xd0 [ 30.356004][ T836] ? lock_acquire+0x60/0x160 [ 30.356006][ T836] ? __down_trylock_console_sem+0x5e/0xa0 [ 30.356008][ T836] ? vprintk_emit+0x320/0x3e0 [ 30.356010][ T836] vprintk_emit+0x37c/0x3e0 [ 30.356012][ T836] ? wake_up_klogd_work_func+0x90/0x90 [ 30.356013][ T836] ? kernel_text_address+0x149/0x170 [ 30.356015][ T836] ? __kernel_text_address+0x12/0x30 [ 30.356016][ T836] ? write_profile+0xf0/0xf0 [ 30.356017][ T836] ? unwind_get_return_address+0x67/0xd0 [ 30.356018][ T836] _printk+0xc7/0x100 [ 30.356020][ T836] ? snapshot_read.cold+0x21/0x21 [ 30.356022][ T836] ? mark_usage+0x61/0x170 [ 30.356023][ T836] ? netdev_name+0x43/0x60 [ 30.356025][ T836] ? __netdev_printk+0x17f/0x1d0 [ 30.356026][ T836] netdev_info+0xe2/0x116 [ 30.356028][ T836] ? netdev_notice+0x120/0x120 [ 30.356029][ T836] ? find_held_lock+0x2b/0x80 [ 30.356030][ T836] ? mark_usage+0x61/0x170 [ 30.356032][ T836] ? __lock_acquire+0x518/0xc20 [ 30.356034][ T836] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 30.356037][ T836] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 30.356039][ T836] ? ovpn_peer_get_by_id+0x1fd/0x7a0 [ovpn] [ 30.356042][ T836] ovpn_peer_remove+0x394/0x640 [ovpn] [ 30.356044][ T836] ? do_raw_spin_lock+0x131/0x280 [ 30.356046][ T836] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 30.356049][ T836] ovpn_peer_del+0x1e5/0x590 [ovpn] [ 30.356052][ T836] ? ovpn_peer_add+0x330/0x330 [ovpn] [ 30.356055][ T836] ovpn_nl_peer_del_doit+0x25c/0x6c0 [ovpn] [ 30.356058][ T836] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 30.356059][ T836] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 30.356061][ T836] ? ref_tracker_alloc+0x28d/0x430 [ 30.356064][ T836] ? ovpn_get_dev_from_attrs+0x170/0x660 [ovpn] [ 30.356067][ T836] ? ovpn_get_dev_from_attrs+0x17a/0x660 [ovpn] [ 30.356070][ T836] genl_family_rcv_msg_doit+0x206/0x300 [ 30.356072][ T836] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 30.356074][ T836] ? __lock_release.isra.0+0x69/0x1a0 [ 30.356076][ T836] ? rcu_is_watching+0x16/0xd0 [ 30.356078][ T836] ? cap_capable+0x1d7/0x3d0 [ 30.356079][ T836] ? write_profile+0xf0/0xf0 [ 30.356080][ T836] ? unwind_get_return_address+0x67/0xd0 [ 30.356082][ T836] genl_family_rcv_msg+0x3a4/0x640 [ 30.356084][ T836] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 30.356086][ T836] ? rcu_read_lock_any_held+0x3c/0x90 [ 30.356088][ T836] ? ovpn_nl_send_peer+0x1300/0x1300 [ovpn] [ 30.356090][ T836] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 30.356092][ T836] ? ovpn_nl_pre_doit+0x90/0x90 [ovpn] [ 30.356094][ T836] ? __lock_acquire+0x518/0xc20 [ 30.356096][ T836] genl_rcv_msg+0xbb/0x160 [ 30.356099][ T836] netlink_rcv_skb+0x14e/0x3a0 [ 30.356100][ T836] ? genl_family_rcv_msg+0x640/0x640 [ 30.356102][ T836] ? netlink_ack+0xcf0/0xcf0 [ 30.356105][ T836] ? netlink_deliver_tap+0xc5/0x330 [ 30.356107][ T836] ? netlink_deliver_tap+0x13c/0x330 [ 30.356109][ T836] genl_rcv+0x28/0x40 [ 30.356110][ T836] netlink_unicast+0x486/0x750 [ 30.356113][ T836] ? netlink_attachskb+0x810/0x810 [ 30.356115][ T836] ? __lock_acquire+0x518/0xc20 [ 30.356116][ T836] netlink_sendmsg+0x735/0xc60 [ 30.356119][ T836] ? netlink_unicast+0x750/0x750 [ 30.356121][ T836] ? __might_fault+0x97/0x140 [ 30.356123][ T836] ____sys_sendmsg+0x415/0x880 [ 30.356124][ T836] ? copy_msghdr_from_user+0x279/0x420 [ 30.356126][ T836] ? get_timestamp.constprop.0+0x390/0x390 [ 30.356127][ T836] ? move_addr_to_kernel+0x40/0x40 [ 30.356130][ T836] ___sys_sendmsg+0x14e/0x1d0 [ 30.356132][ T836] ? copy_msghdr_from_user+0x420/0x420 [ 30.356134][ T836] ? kfree+0x22/0x590 [ 30.356138][ T836] __sys_sendmsg+0x12c/0x1d0 [ 30.356140][ T836] ? __sys_sendmsg_sock+0x20/0x20 [ 30.356143][ T836] ? rcu_is_watching+0x16/0xd0 [ 30.356144][ T836] ? rcu_is_watching+0x16/0xd0 [ 30.356146][ T836] do_syscall_64+0xff/0x530 [ 30.356148][ T836] ? exc_page_fault+0xee/0x100 [ 30.356149][ T836] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.356151][ T836] RIP: 0033:0x7f94703a754e [ 30.356152][ T836] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 30.356153][ T836] RSP: 002b:00007fff7b7239e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.356154][ T836] RAX: ffffffffffffffda RBX: 000000003944d130 RCX: 00007f94703a754e [ 30.356155][ T836] RDX: 0000000000000000 RSI: 00007fff7b723a80 RDI: 0000000000000005 [ 30.356155][ T836] RBP: 00007fff7b7239f0 R08: 0000000000000000 R09: 0000000000000000 [ 30.356156][ T836] R10: 0000000000000000 R11: 0000000000000202 R12: 000000003944d200 [ 30.356157][ T836] R13: 00007fff7b723a80 R14: 000000003944e260 R15: 000000000040bda8 [ 30.356159][ T836] [ 30.514856][ T840] tun1: deleting peer with id 1, reason 1 [ 33.066173][ T888] tun0: deleting peer with id 2, reason 1 [ 33.066188][ T888] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.066190][ T888] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 888, name: ovpn-cli [ 33.066192][ T888] preempt_count: 202, expected: 0 [ 33.066192][ T888] RCU nest depth: 0, expected: 0 [ 33.066193][ T888] INFO: lockdep is turned off. [ 33.066194][ T888] irq event stamp: 0 [ 33.066195][ T888] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 33.066199][ T888] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 33.066206][ T888] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 33.066207][ T888] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 33.066209][ T888] Preemption disabled at: [ 33.066210][ T888] [<0000000000000000>] 0x0 [ 33.066214][ T888] CPU: 3 UID: 0 PID: 888 Comm: ovpn-cli Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.066217][ T888] Tainted: [W]=WARN [ 33.066218][ T888] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.066220][ T888] Call Trace: [ 33.066221][ T888] [ 33.066223][ T888] dump_stack_lvl+0x6f/0xa0 [ 33.066228][ T888] __might_resched.cold+0x1fe/0x2c1 [ 33.066232][ T888] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.066235][ T888] ? rcu_is_watching+0x16/0xd0 [ 33.066239][ T888] __kmalloc_noprof+0x443/0x760 [ 33.066243][ T888] ? __rwlock_init+0x150/0x150 [ 33.066245][ T888] ? alloc_buf.isra.0+0x4b/0x260 [ 33.066250][ T888] ? do_raw_spin_unlock+0x59/0x250 [ 33.066251][ T888] alloc_buf.isra.0+0x4b/0x260 [ 33.066253][ T888] put_chars+0x1e1/0x2f0 [ 33.066255][ T888] ? __send_to_port+0x420/0x420 [ 33.066257][ T888] ? printk_get_next_message+0x240/0x650 [ 33.066260][ T888] hvc_console_print+0x292/0x780 [ 33.066264][ T888] ? hvc_write+0x3a0/0x3a0 [ 33.066266][ T888] ? __rwlock_init+0x150/0x150 [ 33.066267][ T888] ? rcu_is_watching+0x16/0xd0 [ 33.066269][ T888] ? lock_acquire+0x13c/0x160 [ 33.066271][ T888] console_emit_next_record+0x22f/0x4c0 [ 33.066274][ T888] ? devkmsg_read+0x4b0/0x4b0 [ 33.066275][ T888] ? rcu_is_watching+0x16/0xd0 [ 33.066277][ T888] ? rcu_is_watching+0x16/0xd0 [ 33.066279][ T888] ? rcu_is_watching+0x16/0xd0 [ 33.066280][ T888] ? lock_acquire+0x13c/0x160 [ 33.066282][ T888] ? console_flush_one_record+0x111/0x710 [ 33.066284][ T888] console_flush_one_record+0x46f/0x710 [ 33.066286][ T888] ? console_emit_next_record+0x4c0/0x4c0 [ 33.066288][ T888] console_unlock+0xee/0x1f0 [ 33.066290][ T888] ? lock_acquire+0x13c/0x160 [ 33.066292][ T888] ? console_flush_one_record+0x710/0x710 [ 33.066293][ T888] ? rcu_is_watching+0x16/0xd0 [ 33.066295][ T888] ? lock_release+0x184/0x1f0 [ 33.066296][ T888] ? lock_acquire+0x60/0x160 [ 33.066297][ T888] ? __rcu_read_lock+0x30/0x70 [ 33.066299][ T888] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.066301][ T888] ? vprintk_emit+0x320/0x3e0 [ 33.066303][ T888] vprintk_emit+0x37c/0x3e0 [ 33.066305][ T888] ? wake_up_klogd_work_func+0x90/0x90 [ 33.066307][ T888] ? kernel_text_address+0x149/0x170 [ 33.066309][ T888] ? __kernel_text_address+0x12/0x30 [ 33.066310][ T888] ? write_profile+0xf0/0xf0 [ 33.066312][ T888] ? unwind_get_return_address+0x67/0xd0 [ 33.066316][ T888] _printk+0xc7/0x100 [ 33.066319][ T888] ? snapshot_read.cold+0x21/0x21 [ 33.066321][ T888] ? netdev_name+0x43/0x60 [ 33.066323][ T888] ? __netdev_printk+0x17f/0x1d0 [ 33.066325][ T888] netdev_info+0xe2/0x116 [ 33.066326][ T888] ? netdev_notice+0x120/0x120 [ 33.066328][ T888] ? ovpn_nl_pre_doit+0x44/0x90 [ovpn] [ 33.066333][ T888] ? __module_address+0x36/0x330 [ 33.066336][ T888] ? lock_acquire+0x13c/0x160 [ 33.066337][ T888] ? rcu_is_watching+0x16/0xd0 [ 33.066339][ T888] ? lock_release+0x184/0x1f0 [ 33.066341][ T888] ? ovpn_peer_get_by_id+0x38a/0x7a0 [ovpn] [ 33.066344][ T888] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 33.066348][ T888] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 33.066350][ T888] ? lock_acquire+0x13c/0x160 [ 33.066351][ T888] ? rcu_is_watching+0x16/0xd0 [ 33.066353][ T888] ? lock_release+0x184/0x1f0 [ 33.066357][ T888] ovpn_peer_remove+0x394/0x640 [ovpn] [ 33.066361][ T888] ? do_raw_spin_lock+0x131/0x280 [ 33.066362][ T888] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 33.066366][ T888] ovpn_peer_del+0x1e5/0x590 [ovpn] [ 33.066368][ T888] ? ovpn_peer_add+0x330/0x330 [ovpn] [ 33.066372][ T888] ovpn_nl_peer_del_doit+0x25c/0x6c0 [ovpn] [ 33.066374][ T888] ? trace_hardirqs_on+0x36/0x40 [ 33.066377][ T888] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 33.066379][ T888] ? ref_tracker_alloc+0x28d/0x430 [ 33.066384][ T888] ? lock_release+0x184/0x1f0 [ 33.066385][ T888] ? ovpn_get_dev_from_attrs+0x17a/0x660 [ovpn] [ 33.066389][ T888] genl_family_rcv_msg_doit+0x206/0x300 [ 33.066393][ T888] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 33.066395][ T888] ? rcu_is_watching+0x16/0xd0 [ 33.066397][ T888] ? rcu_is_watching+0x16/0xd0 [ 33.066399][ T888] ? cap_capable+0x1d7/0x3d0 [ 33.066402][ T888] ? write_profile+0xf0/0xf0 [ 33.066403][ T888] ? unwind_get_return_address+0x67/0xd0 [ 33.066405][ T888] genl_family_rcv_msg+0x3a4/0x640 [ 33.066407][ T888] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 33.066409][ T888] ? ovpn_nl_send_peer+0x1300/0x1300 [ovpn] [ 33.066411][ T888] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 33.066414][ T888] ? ovpn_nl_pre_doit+0x90/0x90 [ovpn] [ 33.066417][ T888] ? filter_irq_stacks+0xd0/0xd0 [ 33.066418][ T888] ? stack_depot_save_flags+0x1bc/0x790 [ 33.066420][ T888] genl_rcv_msg+0xbb/0x160 [ 33.066422][ T888] netlink_rcv_skb+0x14e/0x3a0 [ 33.066424][ T888] ? genl_family_rcv_msg+0x640/0x640 [ 33.066426][ T888] ? netlink_ack+0xcf0/0xcf0 [ 33.066429][ T888] ? lock_acquire+0x13c/0x160 [ 33.066431][ T888] ? rcu_is_watching+0x16/0xd0 [ 33.066432][ T888] ? lock_release+0x184/0x1f0 [ 33.066434][ T888] genl_rcv+0x28/0x40 [ 33.066436][ T888] netlink_unicast+0x486/0x750 [ 33.066438][ T888] ? netlink_attachskb+0x810/0x810 [ 33.066440][ T888] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 33.066441][ T888] ? trace_hardirqs_on+0x36/0x40 [ 33.066442][ T888] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 33.066446][ T888] netlink_sendmsg+0x735/0xc60 [ 33.066448][ T888] ? netlink_unicast+0x750/0x750 [ 33.066450][ T888] ? rcu_is_watching+0x16/0xd0 [ 33.066452][ T888] ? lock_release+0x184/0x1f0 [ 33.066453][ T888] ____sys_sendmsg+0x415/0x880 [ 33.066457][ T888] ? copy_msghdr_from_user+0x279/0x420 [ 33.066459][ T888] ? get_timestamp.constprop.0+0x390/0x390 [ 33.066460][ T888] ? move_addr_to_kernel+0x40/0x40 [ 33.066463][ T888] ___sys_sendmsg+0x14e/0x1d0 [ 33.066465][ T888] ? copy_msghdr_from_user+0x420/0x420 [ 33.066466][ T888] ? kfree+0x22/0x590 [ 33.066471][ T888] __sys_sendmsg+0x12c/0x1d0 [ 33.066473][ T888] ? __sys_sendmsg_sock+0x20/0x20 [ 33.066476][ T888] ? rcu_is_watching+0x16/0xd0 [ 33.066477][ T888] ? rcu_is_watching+0x16/0xd0 [ 33.066479][ T888] do_syscall_64+0xff/0x530 [ 33.066482][ T888] ? exc_page_fault+0xee/0x100 [ 33.066484][ T888] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.066486][ T888] RIP: 0033:0x7ff6d219f54e [ 33.066488][ T888] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 33.066489][ T888] RSP: 002b:00007ffe30083b60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.066493][ T888] RAX: ffffffffffffffda RBX: 000000000e597130 RCX: 00007ff6d219f54e [ 33.066494][ T888] RDX: 0000000000000000 RSI: 00007ffe30083c00 RDI: 0000000000000005 [ 33.066495][ T888] RBP: 00007ffe30083b70 R08: 0000000000000000 R09: 0000000000000000 [ 33.066495][ T888] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000e597200 [ 33.066496][ T888] R13: 00007ffe30083c00 R14: 000000000e598260 R15: 000000000040bda8 [ 33.066498][ T888] [ 33.141812][ T892] tun2: deleting peer with id 2, reason 1 [ 38.750378][ T52] tun0: deleting peer with id 4, reason 2 [ 38.750397][ T52] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 38.750400][ T52] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 52, name: kworker/3:1 [ 38.750402][ T52] preempt_count: 202, expected: 0 [ 38.750403][ T52] RCU nest depth: 0, expected: 0 [ 38.750404][ T52] INFO: lockdep is turned off. [ 38.750405][ T52] irq event stamp: 28912 [ 38.750406][ T52] hardirqs last enabled at (28911): [] _raw_spin_unlock_irq+0x28/0x50 [ 38.750413][ T52] hardirqs last disabled at (28912): [] __schedule+0x1246/0x20e0 [ 38.750416][ T52] softirqs last enabled at (22404): [] unlock_ovpn+0x1e/0x110 [ovpn] [ 38.750424][ T52] softirqs last disabled at (22398): [] ovpn_peer_keepalive_work+0xcc/0x580 [ovpn] [ 38.750428][ T52] Preemption disabled at: [ 38.750429][ T52] [<0000000000000000>] 0x0 [ 38.750435][ T52] CPU: 3 UID: 0 PID: 52 Comm: kworker/3:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 38.750438][ T52] Tainted: [W]=WARN [ 38.750439][ T52] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.750442][ T52] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 38.750447][ T52] Call Trace: [ 38.750449][ T52] [ 38.750452][ T52] dump_stack_lvl+0x6f/0xa0 [ 38.750458][ T52] __might_resched.cold+0x1fe/0x2c1 [ 38.750462][ T52] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 38.750465][ T52] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 38.750468][ T52] ? rcu_is_watching+0x16/0xd0 [ 38.750472][ T52] __kmalloc_noprof+0x443/0x760 [ 38.750476][ T52] ? __rwlock_init+0x150/0x150 [ 38.750479][ T52] ? alloc_buf.isra.0+0x4b/0x260 [ 38.750482][ T52] ? do_raw_spin_unlock+0x59/0x250 [ 38.750484][ T52] alloc_buf.isra.0+0x4b/0x260 [ 38.750486][ T52] put_chars+0x1e1/0x2f0 [ 38.750488][ T52] ? prb_final_commit+0x50/0x50 [ 38.750489][ T52] ? __send_to_port+0x420/0x420 [ 38.750491][ T52] ? printk_get_next_message+0x240/0x650 [ 38.750494][ T52] hvc_console_print+0x292/0x780 [ 38.750498][ T52] ? hvc_write+0x3a0/0x3a0 [ 38.750499][ T52] ? do_raw_spin_lock+0x131/0x280 [ 38.750501][ T52] ? vsnprintf+0x527/0x1700 [ 38.750503][ T52] ? __rwlock_init+0x150/0x150 [ 38.750504][ T52] ? rcu_is_watching+0x16/0xd0 [ 38.750506][ T52] ? lock_acquire+0x13c/0x160 [ 38.750508][ T52] console_emit_next_record+0x22f/0x4c0 [ 38.750511][ T52] ? devkmsg_read+0x4b0/0x4b0 [ 38.750513][ T52] ? rcu_is_watching+0x16/0xd0 [ 38.750514][ T52] ? rcu_is_watching+0x16/0xd0 [ 38.750516][ T52] ? rcu_is_watching+0x16/0xd0 [ 38.750517][ T52] ? lock_acquire+0x13c/0x160 [ 38.750519][ T52] ? console_flush_one_record+0x111/0x710 [ 38.750521][ T52] console_flush_one_record+0x46f/0x710 [ 38.750523][ T52] ? console_emit_next_record+0x4c0/0x4c0 [ 38.750525][ T52] console_unlock+0xee/0x1f0 [ 38.750527][ T52] ? lock_acquire+0x13c/0x160 [ 38.750529][ T52] ? console_flush_one_record+0x710/0x710 [ 38.750530][ T52] ? rcu_is_watching+0x16/0xd0 [ 38.750532][ T52] ? lock_release+0x184/0x1f0 [ 38.750533][ T52] ? lock_acquire+0x60/0x160 [ 38.750534][ T52] ? __rcu_read_lock+0x30/0x70 [ 38.750537][ T52] ? __down_trylock_console_sem+0x5e/0xa0 [ 38.750538][ T52] ? vprintk_emit+0x320/0x3e0 [ 38.750540][ T52] vprintk_emit+0x37c/0x3e0 [ 38.750542][ T52] ? wake_up_klogd_work_func+0x90/0x90 [ 38.750544][ T52] ? arch_stack_walk+0xd7/0x130 [ 38.750547][ T52] ? queued_spin_lock_slowpath+0x103/0xa60 [ 38.750549][ T52] ? rcu_is_watching+0x16/0xd0 [ 38.750551][ T52] _printk+0xc7/0x100 [ 38.750554][ T52] ? snapshot_read.cold+0x21/0x21 [ 38.750556][ T52] ? __add_to_free_list+0x81/0x5c0 [ 38.750558][ T52] ? __mod_zone_page_state+0xe1/0x190 [ 38.750561][ T52] ? netdev_name+0x43/0x60 [ 38.750563][ T52] ? __netdev_printk+0x17f/0x1d0 [ 38.750565][ T52] netdev_info+0xe2/0x116 [ 38.750567][ T52] ? netdev_notice+0x120/0x120 [ 38.750568][ T52] ? free_pcppages_bulk+0x363/0x6e0 [ 38.750570][ T52] ? rcu_is_watching+0x16/0xd0 [ 38.750572][ T52] ? trace_irq_enable.constprop.0+0x30/0x160 [ 38.750575][ T52] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 38.750579][ T52] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 38.750582][ T52] ? __rwlock_init+0x150/0x150 [ 38.750583][ T52] ? lock_acquire+0x13c/0x160 [ 38.750585][ T52] ? rcu_is_watching+0x16/0xd0 [ 38.750587][ T52] ovpn_peer_remove+0x394/0x640 [ovpn] [ 38.750590][ T52] ? do_raw_spin_lock+0x131/0x280 [ 38.750591][ T52] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 38.750594][ T52] ? __rwlock_init+0x150/0x150 [ 38.750595][ T52] ? rcu_is_watching+0x16/0xd0 [ 38.750597][ T52] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 38.750598][ T52] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 38.750599][ T52] ovpn_peer_keepalive_work_single+0x416/0x600 [ovpn] [ 38.750603][ T52] ? ovpn_peers_release_mp+0x490/0x490 [ovpn] [ 38.750605][ T52] ? __rwlock_init+0x150/0x150 [ 38.750607][ T52] ovpn_peer_keepalive_work+0x253/0x580 [ovpn] [ 38.750610][ T52] ? ovpn_peers_free+0xb0/0xb0 [ovpn] [ 38.750613][ T52] ? rcu_is_watching+0x16/0xd0 [ 38.750614][ T52] ? lock_acquire+0x13c/0x160 [ 38.750616][ T52] ? rcu_is_watching+0x16/0xd0 [ 38.750618][ T52] process_one_work+0xe3e/0x1560 [ 38.750622][ T52] ? __queue_delayed_work+0x470/0x470 [ 38.750624][ T52] ? find_held_lock+0x2b/0x80 [ 38.750626][ T52] ? __rwlock_init+0x150/0x150 [ 38.750628][ T52] worker_thread+0x4f1/0xd60 [ 38.750630][ T52] ? rescuer_thread+0x1340/0x1340 [ 38.750632][ T52] ? __kthread_parkme+0xbd/0x210 [ 38.750634][ T52] ? rescuer_thread+0x1340/0x1340 [ 38.750636][ T52] ? rescuer_thread+0x1340/0x1340 [ 38.750637][ T52] kthread+0x367/0x460 [ 38.750639][ T52] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 38.750640][ T52] ? kthread_affine_preferred+0x4c0/0x4c0 [ 38.750642][ T52] ret_from_fork+0x474/0x6b0 [ 38.750644][ T52] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 38.750646][ T52] ? __switch_to+0x5a3/0xe00 [ 38.750648][ T52] ? kthread_affine_preferred+0x4c0/0x4c0 [ 38.750650][ T52] ret_from_fork_asm+0x11/0x20 [ 38.750654][ T52] [ 38.768600][ T52] tun0: deleting peer with id 3, reason 2 [ 38.768807][ T52] tun0: deleting peer with id 5, reason 2 [ 38.768967][ T52] tun0: deleting peer with id 6, reason 2 [ 43.870386][ T67] tun3: deleting peer with id 3, reason 2 [ 43.870398][ T67] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 43.870400][ T67] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 67, name: kworker/2:2 [ 43.870402][ T67] preempt_count: 202, expected: 0 [ 43.870402][ T67] RCU nest depth: 0, expected: 0 [ 43.870403][ T67] INFO: lockdep is turned off. [ 43.870404][ T67] irq event stamp: 26298 [ 43.870405][ T67] hardirqs last enabled at (26297): [] _raw_spin_unlock_irq+0x28/0x50 [ 43.870412][ T67] hardirqs last disabled at (26298): [] __schedule+0x1246/0x20e0 [ 43.870415][ T67] softirqs last enabled at (23348): [] handle_softirqs+0x67c/0x900 [ 43.870418][ T67] softirqs last disabled at (23339): [] __irq_exit_rcu+0x145/0x1c0 [ 43.870420][ T67] Preemption disabled at: [ 43.870421][ T67] [<0000000000000000>] 0x0 [ 43.870427][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/2:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 43.870430][ T67] Tainted: [W]=WARN [ 43.870431][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.870432][ T67] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 43.870439][ T67] Call Trace: [ 43.870441][ T67] [ 43.870442][ T67] dump_stack_lvl+0x6f/0xa0 [ 43.870447][ T67] __might_resched.cold+0x1fe/0x2c1 [ 43.870451][ T67] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 43.870454][ T67] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 43.870456][ T67] ? rcu_is_watching+0x16/0xd0 [ 43.870460][ T67] __kmalloc_noprof+0x443/0x760 [ 43.870463][ T67] ? __rwlock_init+0x150/0x150 [ 43.870466][ T67] ? alloc_buf.isra.0+0x4b/0x260 [ 43.870469][ T67] ? do_raw_spin_unlock+0x59/0x250 [ 43.870471][ T67] alloc_buf.isra.0+0x4b/0x260 [ 43.870473][ T67] put_chars+0x1e1/0x2f0 [ 43.870474][ T67] ? prb_final_commit+0x50/0x50 [ 43.870476][ T67] ? __send_to_port+0x420/0x420 [ 43.870478][ T67] ? printk_get_next_message+0x240/0x650 [ 43.870481][ T67] hvc_console_print+0x292/0x780 [ 43.870484][ T67] ? hvc_write+0x3a0/0x3a0 [ 43.870486][ T67] ? do_raw_spin_lock+0x131/0x280 [ 43.870487][ T67] ? vsnprintf+0x527/0x1700 [ 43.870489][ T67] ? __rwlock_init+0x150/0x150 [ 43.870491][ T67] ? rcu_is_watching+0x16/0xd0 [ 43.870493][ T67] ? lock_acquire+0x13c/0x160 [ 43.870495][ T67] console_emit_next_record+0x22f/0x4c0 [ 43.870497][ T67] ? devkmsg_read+0x4b0/0x4b0 [ 43.870499][ T67] ? rcu_is_watching+0x16/0xd0 [ 43.870501][ T67] ? rcu_is_watching+0x16/0xd0 [ 43.870502][ T67] ? rcu_is_watching+0x16/0xd0 [ 43.870504][ T67] ? lock_acquire+0x13c/0x160 [ 43.870506][ T67] ? console_flush_one_record+0x111/0x710 [ 43.870507][ T67] console_flush_one_record+0x46f/0x710 [ 43.870510][ T67] ? console_emit_next_record+0x4c0/0x4c0 [ 43.870512][ T67] console_unlock+0xee/0x1f0 [ 43.870514][ T67] ? lock_acquire+0x13c/0x160 [ 43.870515][ T67] ? console_flush_one_record+0x710/0x710 [ 43.870517][ T67] ? rcu_is_watching+0x16/0xd0 [ 43.870518][ T67] ? lock_release+0x184/0x1f0 [ 43.870520][ T67] ? lock_acquire+0x60/0x160 [ 43.870521][ T67] ? __rcu_read_lock+0x30/0x70 [ 43.870523][ T67] ? __down_trylock_console_sem+0x5e/0xa0 [ 43.870525][ T67] ? vprintk_emit+0x320/0x3e0 [ 43.870527][ T67] vprintk_emit+0x37c/0x3e0 [ 43.870529][ T67] ? wake_up_klogd_work_func+0x90/0x90 [ 43.870531][ T67] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 43.870532][ T67] ? rcu_is_watching+0x16/0xd0 [ 43.870534][ T67] ? trace_sched_wakeup+0x9b/0x160 [ 43.870536][ T67] _printk+0xc7/0x100 [ 43.870539][ T67] ? snapshot_read.cold+0x21/0x21 [ 43.870540][ T67] ? try_to_wake_up+0x153/0x1130 [ 43.870542][ T67] ? select_fallback_rq+0x510/0x510 [ 43.870544][ T67] ? netdev_name+0x43/0x60 [ 43.870546][ T67] ? __netdev_printk+0x17f/0x1d0 [ 43.870548][ T67] netdev_info+0xe2/0x116 [ 43.870549][ T67] ? netdev_notice+0x120/0x120 [ 43.870551][ T67] ? rcu_is_watching+0x16/0xd0 [ 43.870553][ T67] ? __queue_work+0x3ab/0xd30 [ 43.870556][ T67] ? kthread+0x367/0x460 [ 43.870558][ T67] ? trace_irq_enable.constprop.0+0x30/0x160 [ 43.870561][ T67] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 43.870565][ T67] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 43.870568][ T67] ? rcu_is_watching+0x16/0xd0 [ 43.870569][ T67] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 43.870571][ T67] ovpn_peer_remove+0x394/0x640 [ovpn] [ 43.870575][ T67] ? do_raw_spin_lock+0x131/0x280 [ 43.870577][ T67] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 43.870579][ T67] ? __rwlock_init+0x150/0x150 [ 43.870581][ T67] ? rcu_is_watching+0x16/0xd0 [ 43.870582][ T67] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 43.870583][ T67] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 43.870585][ T67] ovpn_peer_keepalive_work_single+0x416/0x600 [ovpn] [ 43.870588][ T67] ? ovpn_peers_release_mp+0x490/0x490 [ovpn] [ 43.870590][ T67] ? __rwlock_init+0x150/0x150 [ 43.870592][ T67] ovpn_peer_keepalive_work+0x389/0x580 [ovpn] [ 43.870595][ T67] ? ovpn_peers_free+0xb0/0xb0 [ovpn] [ 43.870598][ T67] ? rcu_is_watching+0x16/0xd0 [ 43.870599][ T67] ? lock_acquire+0x13c/0x160 [ 43.870601][ T67] ? rcu_is_watching+0x16/0xd0 [ 43.870603][ T67] ? process_one_work+0xdfc/0x1560 [ 43.870605][ T67] process_one_work+0xe3e/0x1560 [ 43.870607][ T67] ? __queue_delayed_work+0x470/0x470 [ 43.870609][ T67] ? worker_thread+0x3df/0xd60 [ 43.870611][ T67] ? __rwlock_init+0x150/0x150 [ 43.870613][ T67] worker_thread+0x4f1/0xd60 [ 43.870615][ T67] ? rescuer_thread+0x1340/0x1340 [ 43.870617][ T67] ? __kthread_parkme+0xbd/0x210 [ 43.870619][ T67] ? rescuer_thread+0x1340/0x1340 [ 43.870621][ T67] ? rescuer_thread+0x1340/0x1340 [ 43.870622][ T67] kthread+0x367/0x460 [ 43.870623][ T67] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 43.870625][ T67] ? kthread_affine_preferred+0x4c0/0x4c0 [ 43.870626][ T67] ret_from_fork+0x474/0x6b0 [ 43.870629][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 43.870631][ T67] ? __switch_to+0x5a3/0xe00 [ 43.870633][ T67] ? kthread_affine_preferred+0x4c0/0x4c0 [ 43.870635][ T67] ret_from_fork_asm+0x11/0x20 [ 43.870639][ T67] [ 43.934378][ T10] tun5: deleting peer with id 5, reason 2 [ 43.934386][ T67] tun4: deleting peer with id 4, reason 2 [ 43.999380][ T52] tun6: deleting peer with id 6, reason 2