[ 33.084390][ T739] iperf3 (739) used greatest stack depth: 23472 bytes left [ 33.084412][ T739] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.084414][ T739] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 739, name: iperf3 [ 33.084416][ T739] preempt_count: 2, expected: 0 [ 33.084417][ T739] RCU nest depth: 0, expected: 0 [ 33.084418][ T739] locks held by iperf3/739: 5, last CPU#3: [ 33.084420][ T739] #0: ffffffffb22127b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 33.084431][ T739] #1: ffffffffb2379cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 33.084437][ T739] #2: ffffffffb2379d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 33.084441][ T739] #3: ffffffffb2299660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 33.084445][ T739] #4: ffffffffb2299560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 33.084449][ T739] irq event stamp: 6305516 [ 33.084450][ T739] hardirqs last enabled at (6305515): [] __down_trylock_console_sem+0x86/0xa0 [ 33.084452][ T739] hardirqs last disabled at (6305516): [] console_emit_next_record+0x3d4/0x4c0 [ 33.084454][ T739] softirqs last enabled at (6305188): [] handle_softirqs+0x67c/0x900 [ 33.084456][ T739] softirqs last disabled at (6304287): [] __irq_exit_rcu+0x145/0x1c0 [ 33.084459][ T739] Preemption disabled at: [ 33.084459][ T739] [<0000000000000000>] 0x0 [ 33.084466][ T739] CPU: 3 UID: 0 PID: 739 Comm: iperf3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.084470][ T739] Tainted: [W]=WARN [ 33.084471][ T739] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.084473][ T739] Call Trace: [ 33.084475][ T739] [ 33.084477][ T739] dump_stack_lvl+0x6f/0xa0 [ 33.084483][ T739] __might_resched.cold+0x1fe/0x2c1 [ 33.084488][ T739] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.084492][ T739] ? __kmalloc_noprof+0xdb/0x760 [ 33.084497][ T739] __kmalloc_noprof+0x443/0x760 [ 33.084500][ T739] ? alloc_buf.isra.0+0x4b/0x260 [ 33.084505][ T739] ? do_raw_spin_unlock+0x59/0x250 [ 33.084508][ T739] alloc_buf.isra.0+0x4b/0x260 [ 33.084512][ T739] put_chars+0x1e1/0x2f0 [ 33.084514][ T739] ? prb_final_commit+0x50/0x50 [ 33.084516][ T739] ? __send_to_port+0x420/0x420 [ 33.084519][ T739] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 33.084524][ T739] ? rcu_read_lock_any_held+0x3c/0x90 [ 33.084526][ T739] ? validate_chain+0x38b/0xc20 [ 33.084530][ T739] hvc_console_print+0x292/0x780 [ 33.084533][ T739] ? mark_usage+0x61/0x170 [ 33.084535][ T739] ? __lock_acquire+0x518/0xc20 [ 33.084537][ T739] ? __lock_acquire+0x518/0xc20 [ 33.084541][ T739] ? hvc_write+0x3a0/0x3a0 [ 33.084543][ T739] ? console_emit_next_record+0x1df/0x4c0 [ 33.084546][ T739] ? rcu_is_watching+0x16/0xd0 [ 33.084548][ T739] ? lock_acquire+0x13c/0x160 [ 33.084552][ T739] console_emit_next_record+0x22f/0x4c0 [ 33.084556][ T739] ? devkmsg_read+0x4b0/0x4b0 [ 33.084558][ T739] ? console_flush_one_record+0x106/0x710 [ 33.084561][ T739] ? rcu_is_watching+0x16/0xd0 [ 33.084564][ T739] ? lock_acquire+0x13c/0x160 [ 33.084567][ T739] console_flush_one_record+0x46f/0x710 [ 33.084571][ T739] ? console_emit_next_record+0x4c0/0x4c0 [ 33.084573][ T739] ? __lock_acquire+0x518/0xc20 [ 33.084578][ T739] console_unlock+0xee/0x1f0 [ 33.084581][ T739] ? console_flush_one_record+0x710/0x710 [ 33.084583][ T739] ? rcu_is_watching+0x16/0xd0 [ 33.084585][ T739] ? lock_acquire+0x60/0x160 [ 33.084589][ T739] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.084591][ T739] ? vprintk_emit+0x320/0x3e0 [ 33.084594][ T739] vprintk_emit+0x37c/0x3e0 [ 33.084597][ T739] ? wake_up_klogd_work_func+0x90/0x90 [ 33.084601][ T739] ? __lock_acquire+0x518/0xc20 [ 33.084604][ T739] _printk+0xc7/0x100 [ 33.084608][ T739] ? snapshot_read.cold+0x21/0x21 [ 33.084611][ T739] ? do_raw_spin_lock+0x131/0x280 [ 33.084613][ T739] ? __rwlock_init+0x150/0x150 [ 33.084623][ T739] ? do_raw_spin_lock+0x131/0x280 [ 33.084626][ T739] do_exit.cold+0x82/0x9c [ 33.084630][ T739] ? exit_notify+0x890/0x890 [ 33.084635][ T739] __x64_sys_exit+0x42/0x50 [ 33.084637][ T739] x64_sys_call+0x156c/0x1570 [ 33.084640][ T739] do_syscall_64+0xff/0x530 [ 33.084644][ T739] ? exc_page_fault+0xee/0x100 [ 33.084646][ T739] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.084649][ T739] RIP: 0033:0x7f498fda9c49 [ 33.084651][ T739] Code: Unable to access opcode bytes at 0x7f498fda9c1f. [ 33.084652][ T739] RSP: 002b:00007f498f568e60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 33.084655][ T739] RAX: ffffffffffffffda RBX: 00007f498f5696c0 RCX: 00007f498fda9c49 [ 33.084656][ T739] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000 [ 33.084657][ T739] RBP: 00007f498f568f70 R08: 0000000000000001 R09: 00007f498f5696c0 [ 33.084658][ T739] R10: 0000000000000008 R11: 0000000000000246 R12: 00007f498ed69000 [ 33.084659][ T739] R13: 00007ffd672549a0 R14: 0000000000000002 R15: 00007ffd67254aa7 [ 33.084665][ T739] [ 35.303715][ T834] tun0: deleting peer with id 1, reason 1 [ 35.303775][ T834] [ 35.303776][ T834] ===================================================== [ 35.303777][ T834] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 35.303780][ T834] 7.2.0-virtme #1 Tainted: G W [ 35.303781][ T834] ----------------------------------------------------- [ 35.303782][ T834] ovpn-cli/834 [HC0[0]:SC0[2]:HE0:SE0] is trying to acquire: [ 35.303784][ T834] ffffffffb2299660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 35.303796][ T834] [ 35.303796][ T834] and this task is already holding: [ 35.303796][ T834] ff1100000886ce68 (&ovpn->lock){+.-.}-{3:3}, at: ovpn_peer_del+0xa0/0x590 [ovpn] [ 35.303804][ T834] which would create a new lock dependency: [ 35.303805][ T834] (&ovpn->lock){+.-.}-{3:3} -> (console_owner){....}-{0:0} [ 35.303807][ T834] [ 35.303807][ T834] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 35.303808][ T834] (&ovpn->lock){+.-.}-{3:3} [ 35.303809][ T834] [ 35.303809][ T834] ... which became SOFTIRQ-irq-safe at: [ 35.303810][ T834] __lock_acquire+0x388/0xc20 [ 35.303814][ T834] lock_acquire.part.0+0xd4/0x280 [ 35.303815][ T834] _raw_spin_lock_bh+0x38/0x50 [ 35.303818][ T834] ovpn_peer_endpoints_update+0xbc6/0x1ba0 [ovpn] [ 35.303822][ T834] ovpn_decrypt_post+0x74a/0x13e0 [ovpn] [ 35.303825][ T834] ovpn_udp_encap_recv+0x295/0x610 [ovpn] [ 35.303827][ T834] udp_queue_rcv_one_skb+0x645/0xb00 [ 35.303831][ T834] udp_unicast_rcv_skb+0x366/0x450 [ 35.303832][ T834] udp_rcv+0xaba/0x1d90 [ 35.303833][ T834] ip_protocol_deliver_rcu+0x82/0x350 [ 35.303836][ T834] ip_local_deliver_finish+0x36f/0x610 [ 35.303837][ T834] ip_local_deliver+0x184/0x4c0 [ 35.303839][ T834] ip_rcv+0xdc/0x3d0 [ 35.303840][ T834] __netif_receive_skb_one_core+0xfc/0x180 [ 35.303844][ T834] process_backlog+0x431/0x14c0 [ 35.303845][ T834] __napi_poll+0xa7/0x3b0 [ 35.303847][ T834] net_rx_action+0x513/0xf50 [ 35.303849][ T834] handle_softirqs+0x1d3/0x900 [ 35.303851][ T834] do_softirq+0xac/0xe0 [ 35.303852][ T834] __local_bh_enable_ip+0x118/0x150 [ 35.303854][ T834] __dev_queue_xmit+0x979/0x1b80 [ 35.303855][ T834] ip_finish_output2+0x5b9/0x1bc0 [ 35.303857][ T834] ip_output+0x1ca/0x660 [ 35.303858][ T834] ip_push_pending_frames+0xf6/0x250 [ 35.303860][ T834] raw_sendmsg+0x1169/0x1cc0 [ 35.303862][ T834] __sys_sendto+0x2aa/0x400 [ 35.303864][ T834] __x64_sys_sendto+0xe4/0x1f0 [ 35.303866][ T834] do_syscall_64+0xff/0x530 [ 35.303868][ T834] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 35.303871][ T834] [ 35.303871][ T834] to a SOFTIRQ-irq-unsafe lock: [ 35.303872][ T834] (fs_reclaim){+.+.}-{0:0} [ 35.303873][ T834] [ 35.303873][ T834] ... which became SOFTIRQ-irq-unsafe at: [ 35.303874][ T834] ... [ 35.303874][ T834] __lock_acquire+0x388/0xc20 [ 35.303876][ T834] lock_acquire.part.0+0xd4/0x280 [ 35.303877][ T834] fs_reclaim_acquire+0xd5/0x120 [ 35.303880][ T834] __kmalloc_cache_noprof+0x6e/0x620 [ 35.303883][ T834] kthread_create_worker_on_node+0xea/0x210 [ 35.303885][ T834] workqueue_init+0x2a/0x680 [ 35.303888][ T834] kernel_init_freeable+0x2fe/0x630 [ 35.303891][ T834] kernel_init+0x21/0x150 [ 35.303893][ T834] ret_from_fork+0x474/0x6b0 [ 35.303896][ T834] ret_from_fork_asm+0x11/0x20 [ 35.303899][ T834] [ 35.303899][ T834] other info that might help us debug this: [ 35.303899][ T834] [ 35.303899][ T834] Chain exists of: [ 35.303899][ T834] &ovpn->lock --> console_owner --> fs_reclaim [ 35.303899][ T834] [ 35.303901][ T834] Possible interrupt unsafe locking scenario: [ 35.303901][ T834] [ 35.303902][ T834] CPU0 CPU1 [ 35.303902][ T834] ---- ---- [ 35.303903][ T834] lock(fs_reclaim); [ 35.303904][ T834] local_irq_disable(); [ 35.303904][ T834] lock(&ovpn->lock); [ 35.303905][ T834] lock(console_owner); [ 35.303906][ T834] [ 35.303906][ T834] lock(&ovpn->lock); [ 35.303907][ T834] [ 35.303907][ T834] *** DEADLOCK *** [ 35.303907][ T834] [ 35.303907][ T834] locks held by ovpn-cli/834: 4, last CPU#3: [ 35.303909][ T834] #0: ffffffffb2b44ba8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 35.303914][ T834] #1: ff1100000886ce68 (&ovpn->lock){+.-.}-{3:3}, at: ovpn_peer_del+0xa0/0x590 [ovpn] [ 35.303918][ T834] #2: ffffffffb2379cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 35.303921][ T834] #3: ffffffffb2379d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 35.303924][ T834] [ 35.303924][ T834] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 35.303925][ T834] -> (&ovpn->lock){+.-.}-{3:3} { [ 35.303927][ T834] HARDIRQ-ON-W at: [ 35.303929][ T834] __lock_acquire+0x388/0xc20 [ 35.303930][ T834] lock_acquire.part.0+0xd4/0x280 [ 35.303932][ T834] _raw_spin_lock_bh+0x38/0x50 [ 35.303933][ T834] ovpn_peer_add_mp+0xad/0x6a0 [ovpn] [ 35.303935][ T834] ovpn_peer_add+0x152/0x330 [ovpn] [ 35.303937][ T834] ovpn_nl_peer_new_doit+0x54f/0xcf0 [ovpn] [ 35.303940][ T834] genl_family_rcv_msg_doit+0x206/0x300 [ 35.303942][ T834] genl_family_rcv_msg+0x3a4/0x640 [ 35.303943][ T834] genl_rcv_msg+0xbb/0x160 [ 35.303945][ T834] netlink_rcv_skb+0x14e/0x3a0 [ 35.303947][ T834] genl_rcv+0x28/0x40 [ 35.303948][ T834] netlink_unicast+0x486/0x750 [ 35.303950][ T834] netlink_sendmsg+0x735/0xc60 [ 35.303951][ T834] ____sys_sendmsg+0x415/0x880 [ 35.303953][ T834] ___sys_sendmsg+0x14e/0x1d0 [ 35.303954][ T834] __sys_sendmsg+0x12c/0x1d0 [ 35.303956][ T834] do_syscall_64+0xff/0x530 [ 35.303958][ T834] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 35.303959][ T834] IN-SOFTIRQ-W at: [ 35.303959][ T834] __lock_acquire+0x388/0xc20 [ 35.303961][ T834] lock_acquire.part.0+0xd4/0x280 [ 35.303962][ T834] _raw_spin_lock_bh+0x38/0x50 [ 35.303963][ T834] ovpn_peer_endpoints_update+0xbc6/0x1ba0 [ovpn] [ 35.303965][ T834] ovpn_decrypt_post+0x74a/0x13e0 [ovpn] [ 35.303967][ T834] ovpn_udp_encap_recv+0x295/0x610 [ovpn] [ 35.303970][ T834] udp_queue_rcv_one_skb+0x645/0xb00 [ 35.303971][ T834] udp_unicast_rcv_skb+0x366/0x450 [ 35.303972][ T834] udp_rcv+0xaba/0x1d90 [ 35.303974][ T834] ip_protocol_deliver_rcu+0x82/0x350 [ 35.303975][ T834] ip_local_deliver_finish+0x36f/0x610 [ 35.303976][ T834] ip_local_deliver+0x184/0x4c0 [ 35.303978][ T834] ip_rcv+0xdc/0x3d0 [ 35.303979][ T834] __netif_receive_skb_one_core+0xfc/0x180 [ 35.303981][ T834] process_backlog+0x431/0x14c0 [ 35.303982][ T834] __napi_poll+0xa7/0x3b0 [ 35.303984][ T834] net_rx_action+0x513/0xf50 [ 35.303985][ T834] handle_softirqs+0x1d3/0x900 [ 35.303987][ T834] do_softirq+0xac/0xe0 [ 35.303988][ T834] __local_bh_enable_ip+0x118/0x150 [ 35.303989][ T834] __dev_queue_xmit+0x979/0x1b80 [ 35.303991][ T834] ip_finish_output2+0x5b9/0x1bc0 [ 35.303992][ T834] ip_output+0x1ca/0x660 [ 35.303993][ T834] ip_push_pending_frames+0xf6/0x250 [ 35.303995][ T834] raw_sendmsg+0x1169/0x1cc0 [ 35.303996][ T834] __sys_sendto+0x2aa/0x400 [ 35.303997][ T834] __x64_sys_sendto+0xe4/0x1f0 [ 35.303999][ T834] do_syscall_64+0xff/0x530 [ 35.304000][ T834] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 35.304001][ T834] INITIAL USE at: [ 35.304002][ T834] __lock_acquire+0x388/0xc20 [ 35.304003][ T834] lock_acquire.part.0+0xd4/0x280 [ 35.304005][ T834] _raw_spin_lock_bh+0x38/0x50 [ 35.304006][ T834] ovpn_peer_add_mp+0xad/0x6a0 [ovpn] [ 35.304008][ T834] ovpn_peer_add+0x152/0x330 [ovpn] [ 35.304010][ T834] ovpn_nl_peer_new_doit+0x54f/0xcf0 [ovpn] [ 35.304012][ T834] genl_family_rcv_msg_doit+0x206/0x300 [ 35.304014][ T834] genl_family_rcv_msg+0x3a4/0x640 [ 35.304015][ T834] genl_rcv_msg+0xbb/0x160 [ 35.304017][ T834] netlink_rcv_skb+0x14e/0x3a0 [ 35.304018][ T834] genl_rcv+0x28/0x40 [ 35.304020][ T834] netlink_unicast+0x486/0x750 [ 35.304021][ T834] netlink_sendmsg+0x735/0xc60 [ 35.304023][ T834] ____sys_sendmsg+0x415/0x880 [ 35.304024][ T834] ___sys_sendmsg+0x14e/0x1d0 [ 35.304026][ T834] __sys_sendmsg+0x12c/0x1d0 [ 35.304027][ T834] do_syscall_64+0xff/0x530 [ 35.304029][ T834] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 35.304030][ T834] } [ 35.304030][ T834] ... key at: [] __key.84+0x0/0x40 [ovpn] [ 35.304033][ T834] [ 35.304033][ T834] the dependencies between the lock to be acquired [ 35.304034][ T834] and SOFTIRQ-irq-unsafe lock: [ 35.304039][ T834] -> (fs_reclaim){+.+.}-{0:0} { [ 35.304040][ T834] HARDIRQ-ON-W at: [ 35.304041][ T834] __lock_acquire+0x388/0xc20 [ 35.304043][ T834] lock_acquire.part.0+0xd4/0x280 [ 35.304044][ T834] fs_reclaim_acquire+0xd5/0x120 [ 35.304045][ T834] __kmalloc_cache_noprof+0x6e/0x620 [ 35.304047][ T834] kthread_create_worker_on_node+0xea/0x210 [ 35.304048][ T834] workqueue_init+0x2a/0x680 [ 35.304049][ T834] kernel_init_freeable+0x2fe/0x630 [ 35.304051][ T834] kernel_init+0x21/0x150 [ 35.304052][ T834] ret_from_fork+0x474/0x6b0 [ 35.304053][ T834] ret_from_fork_asm+0x11/0x20 [ 35.304054][ T834] SOFTIRQ-ON-W at: [ 35.304055][ T834] __lock_acquire+0x388/0xc20 [ 35.304056][ T834] lock_acquire.part.0+0xd4/0x280 [ 35.304058][ T834] fs_reclaim_acquire+0xd5/0x120 [ 35.304059][ T834] __kmalloc_cache_noprof+0x6e/0x620 [ 35.304060][ T834] kthread_create_worker_on_node+0xea/0x210 [ 35.304061][ T834] workqueue_init+0x2a/0x680 [ 35.304062][ T834] kernel_init_freeable+0x2fe/0x630 [ 35.304064][ T834] kernel_init+0x21/0x150 [ 35.304065][ T834] ret_from_fork+0x474/0x6b0 [ 35.304066][ T834] ret_from_fork_asm+0x11/0x20 [ 35.304068][ T834] INITIAL USE at: [ 35.304068][ T834] __lock_acquire+0x388/0xc20 [ 35.304070][ T834] lock_acquire.part.0+0xd4/0x280 [ 35.304071][ T834] fs_reclaim_acquire+0xd5/0x120 [ 35.304072][ T834] __kmalloc_cache_noprof+0x6e/0x620 [ 35.304073][ T834] kthread_create_worker_on_node+0xea/0x210 [ 35.304075][ T834] workqueue_init+0x2a/0x680 [ 35.304076][ T834] kernel_init_freeable+0x2fe/0x630 [ 35.304077][ T834] kernel_init+0x21/0x150 [ 35.304079][ T834] ret_from_fork+0x474/0x6b0 [ 35.304080][ T834] ret_from_fork_asm+0x11/0x20 [ 35.304081][ T834] } [ 35.304081][ T834] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 35.304085][ T834] ... acquired at: [ 35.304085][ T834] __lock_acquire+0x518/0xc20 [ 35.304087][ T834] lock_acquire.part.0+0xd4/0x280 [ 35.304088][ T834] fs_reclaim_acquire+0xd5/0x120 [ 35.304089][ T834] __kmalloc_noprof+0xd3/0x760 [ 35.304090][ T834] alloc_buf.isra.0+0x4b/0x260 [ 35.304093][ T834] put_chars+0x1e1/0x2f0 [ 35.304095][ T834] hvc_console_print+0x292/0x780 [ 35.304097][ T834] console_emit_next_record+0x22f/0x4c0 [ 35.304099][ T834] console_flush_one_record+0x46f/0x710 [ 35.304100][ T834] console_unlock+0xee/0x1f0 [ 35.304102][ T834] vprintk_emit+0x37c/0x3e0 [ 35.304103][ T834] _printk+0xc7/0x100 [ 35.304106][ T834] dm_interface_init+0x50/0x60 [ 35.304109][ T834] dm_init+0x51/0xd0 [ 35.304110][ T834] do_one_initcall+0x124/0x4f0 [ 35.304112][ T834] kernel_init_freeable+0x596/0x630 [ 35.304113][ T834] kernel_init+0x21/0x150 [ 35.304115][ T834] ret_from_fork+0x474/0x6b0 [ 35.304116][ T834] ret_from_fork_asm+0x11/0x20 [ 35.304117][ T834] [ 35.304117][ T834] -> (console_owner){....}-{0:0} { [ 35.304119][ T834] INITIAL USE at: [ 35.304120][ T834] } [ 35.304120][ T834] ... key at: [] console_owner_dep_map+0x0/0x60 [ 35.304124][ T834] ... acquired at: [ 35.304124][ T834] check_prev_add+0xef/0xe90 [ 35.304126][ T834] validate_chain+0x6b8/0xc20 [ 35.304127][ T834] __lock_acquire+0x518/0xc20 [ 35.304128][ T834] lock_acquire.part.0+0xd4/0x280 [ 35.304129][ T834] console_lock_spinning_enable+0x5c/0x60 [ 35.304131][ T834] console_emit_next_record+0x1d1/0x4c0 [ 35.304133][ T834] console_flush_one_record+0x46f/0x710 [ 35.304134][ T834] console_unlock+0xee/0x1f0 [ 35.304136][ T834] vprintk_emit+0x37c/0x3e0 [ 35.304137][ T834] _printk+0xc7/0x100 [ 35.304139][ T834] netdev_info+0xe2/0x116 [ 35.304141][ T834] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 35.304144][ T834] ovpn_peer_remove+0x394/0x640 [ovpn] [ 35.304146][ T834] ovpn_peer_del+0x1e5/0x590 [ovpn] [ 35.304149][ T834] ovpn_nl_peer_del_doit+0x25c/0x6c0 [ovpn] [ 35.304151][ T834] genl_family_rcv_msg_doit+0x206/0x300 [ 35.304153][ T834] genl_family_rcv_msg+0x3a4/0x640 [ 35.304154][ T834] genl_rcv_msg+0xbb/0x160 [ 35.304156][ T834] netlink_rcv_skb+0x14e/0x3a0 [ 35.304157][ T834] genl_rcv+0x28/0x40 [ 35.304159][ T834] netlink_unicast+0x486/0x750 [ 35.304160][ T834] netlink_sendmsg+0x735/0xc60 [ 35.304162][ T834] ____sys_sendmsg+0x415/0x880 [ 35.304163][ T834] ___sys_sendmsg+0x14e/0x1d0 [ 35.304165][ T834] __sys_sendmsg+0x12c/0x1d0 [ 35.304166][ T834] do_syscall_64+0xff/0x530 [ 35.304168][ T834] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 35.304169][ T834] [ 35.304169][ T834] [ 35.304169][ T834] stack backtrace: [ 35.304172][ T834] CPU: 3 UID: 0 PID: 834 Comm: ovpn-cli Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 35.304175][ T834] Tainted: [W]=WARN [ 35.304176][ T834] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.304178][ T834] Call Trace: [ 35.304179][ T834] [ 35.304180][ T834] dump_stack_lvl+0x6f/0xa0 [ 35.304184][ T834] print_bad_irq_dependency+0x3e4/0x410 [ 35.304187][ T834] check_irq_usage+0x403/0x570 [ 35.304188][ T834] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 35.304192][ T834] ? rcu_read_lock_any_held+0x3c/0x90 [ 35.304195][ T834] ? check_path.constprop.0+0x24/0x50 [ 35.304198][ T834] ? check_prev_add+0xef/0xe90 [ 35.304199][ T834] check_prev_add+0xef/0xe90 [ 35.304201][ T834] validate_chain+0x6b8/0xc20 [ 35.304203][ T834] __lock_acquire+0x518/0xc20 [ 35.304205][ T834] lock_acquire.part.0+0xd4/0x280 [ 35.304207][ T834] ? console_lock_spinning_enable+0x40/0x60 [ 35.304209][ T834] ? rcu_is_watching+0x16/0xd0 [ 35.304211][ T834] ? lock_acquire+0x13c/0x160 [ 35.304213][ T834] console_lock_spinning_enable+0x5c/0x60 [ 35.304215][ T834] ? console_lock_spinning_enable+0x40/0x60 [ 35.304216][ T834] console_emit_next_record+0x1d1/0x4c0 [ 35.304218][ T834] ? devkmsg_read+0x4b0/0x4b0 [ 35.304220][ T834] ? console_flush_one_record+0x106/0x710 [ 35.304222][ T834] ? rcu_is_watching+0x16/0xd0 [ 35.304224][ T834] ? lock_acquire+0x13c/0x160 [ 35.304226][ T834] console_flush_one_record+0x46f/0x710 [ 35.304228][ T834] ? console_emit_next_record+0x4c0/0x4c0 [ 35.304229][ T834] ? __lock_acquire+0x518/0xc20 [ 35.304232][ T834] console_unlock+0xee/0x1f0 [ 35.304234][ T834] ? console_flush_one_record+0x710/0x710 [ 35.304235][ T834] ? rcu_is_watching+0x16/0xd0 [ 35.304237][ T834] ? lock_acquire+0x60/0x160 [ 35.304239][ T834] ? __down_trylock_console_sem+0x5e/0xa0 [ 35.304240][ T834] ? vprintk_emit+0x320/0x3e0 [ 35.304242][ T834] vprintk_emit+0x37c/0x3e0 [ 35.304244][ T834] ? wake_up_klogd_work_func+0x90/0x90 [ 35.304246][ T834] ? kernel_text_address+0x149/0x170 [ 35.304248][ T834] ? __kernel_text_address+0x12/0x30 [ 35.304249][ T834] ? write_profile+0xf0/0xf0 [ 35.304254][ T834] ? unwind_get_return_address+0x67/0xd0 [ 35.304258][ T834] _printk+0xc7/0x100 [ 35.304260][ T834] ? snapshot_read.cold+0x21/0x21 [ 35.304262][ T834] ? mark_usage+0x61/0x170 [ 35.304263][ T834] ? netdev_name+0x43/0x60 [ 35.304265][ T834] ? __netdev_printk+0x17f/0x1d0 [ 35.304267][ T834] netdev_info+0xe2/0x116 [ 35.304268][ T834] ? netdev_notice+0x120/0x120 [ 35.304270][ T834] ? find_held_lock+0x2b/0x80 [ 35.304271][ T834] ? mark_usage+0x61/0x170 [ 35.304273][ T834] ? __lock_acquire+0x518/0xc20 [ 35.304276][ T834] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 35.304279][ T834] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 35.304282][ T834] ? ovpn_peer_get_by_id+0x1fd/0x7a0 [ovpn] [ 35.304285][ T834] ovpn_peer_remove+0x394/0x640 [ovpn] [ 35.304288][ T834] ? do_raw_spin_lock+0x131/0x280 [ 35.304290][ T834] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 35.304293][ T834] ovpn_peer_del+0x1e5/0x590 [ovpn] [ 35.304296][ T834] ? ovpn_peer_add+0x330/0x330 [ovpn] [ 35.304299][ T834] ovpn_nl_peer_del_doit+0x25c/0x6c0 [ovpn] [ 35.304302][ T834] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 35.304303][ T834] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 35.304306][ T834] ? ref_tracker_alloc+0x28d/0x430 [ 35.304311][ T834] ? ovpn_get_dev_from_attrs+0x170/0x660 [ovpn] [ 35.304314][ T834] ? ovpn_get_dev_from_attrs+0x17a/0x660 [ovpn] [ 35.304317][ T834] genl_family_rcv_msg_doit+0x206/0x300 [ 35.304319][ T834] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 35.304321][ T834] ? __lock_release.isra.0+0x69/0x1a0 [ 35.304323][ T834] ? rcu_is_watching+0x16/0xd0 [ 35.304325][ T834] ? cap_capable+0x1d7/0x3d0 [ 35.304329][ T834] ? write_profile+0xf0/0xf0 [ 35.304330][ T834] ? unwind_get_return_address+0x67/0xd0 [ 35.304332][ T834] genl_family_rcv_msg+0x3a4/0x640 [ 35.304334][ T834] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 35.304336][ T834] ? rcu_read_lock_any_held+0x3c/0x90 [ 35.304337][ T834] ? ovpn_nl_send_peer+0x1300/0x1300 [ovpn] [ 35.304340][ T834] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 35.304342][ T834] ? ovpn_nl_pre_doit+0x90/0x90 [ovpn] [ 35.304344][ T834] ? __lock_acquire+0x518/0xc20 [ 35.304347][ T834] genl_rcv_msg+0xbb/0x160 [ 35.304349][ T834] netlink_rcv_skb+0x14e/0x3a0 [ 35.304351][ T834] ? genl_family_rcv_msg+0x640/0x640 [ 35.304353][ T834] ? netlink_ack+0xcf0/0xcf0 [ 35.304356][ T834] ? netlink_deliver_tap+0xc5/0x330 [ 35.304357][ T834] ? netlink_deliver_tap+0x13c/0x330 [ 35.304359][ T834] genl_rcv+0x28/0x40 [ 35.304361][ T834] netlink_unicast+0x486/0x750 [ 35.304363][ T834] ? netlink_attachskb+0x810/0x810 [ 35.304365][ T834] ? __lock_acquire+0x518/0xc20 [ 35.304367][ T834] netlink_sendmsg+0x735/0xc60 [ 35.304370][ T834] ? netlink_unicast+0x750/0x750 [ 35.304372][ T834] ? __might_fault+0x97/0x140 [ 35.304375][ T834] ____sys_sendmsg+0x415/0x880 [ 35.304377][ T834] ? copy_msghdr_from_user+0x279/0x420 [ 35.304379][ T834] ? get_timestamp.constprop.0+0x390/0x390 [ 35.304380][ T834] ? move_addr_to_kernel+0x40/0x40 [ 35.304383][ T834] ___sys_sendmsg+0x14e/0x1d0 [ 35.304385][ T834] ? copy_msghdr_from_user+0x420/0x420 [ 35.304387][ T834] ? kfree+0x22/0x590 [ 35.304391][ T834] __sys_sendmsg+0x12c/0x1d0 [ 35.304393][ T834] ? __sys_sendmsg_sock+0x20/0x20 [ 35.304396][ T834] ? rcu_is_watching+0x16/0xd0 [ 35.304398][ T834] ? rcu_is_watching+0x16/0xd0 [ 35.304400][ T834] do_syscall_64+0xff/0x530 [ 35.304401][ T834] ? exc_page_fault+0xee/0x100 [ 35.304403][ T834] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 35.304405][ T834] RIP: 0033:0x7f96b774a54e [ 35.304407][ T834] 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 [ 35.304409][ T834] RSP: 002b:00007ffe4f33b020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 35.304412][ T834] RAX: ffffffffffffffda RBX: 00000000290b2130 RCX: 00007f96b774a54e [ 35.304413][ T834] RDX: 0000000000000000 RSI: 00007ffe4f33b0c0 RDI: 0000000000000005 [ 35.304414][ T834] RBP: 00007ffe4f33b030 R08: 0000000000000000 R09: 0000000000000000 [ 35.304415][ T834] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000290b2200 [ 35.304416][ T834] R13: 00007ffe4f33b0c0 R14: 00000000290b3260 R15: 000000000040bda8 [ 35.304418][ T834] [ 35.304422][ T834] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 35.304424][ T834] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 834, name: ovpn-cli [ 35.304425][ T834] preempt_count: 202, expected: 0 [ 35.304426][ T834] RCU nest depth: 0, expected: 0 [ 35.304427][ T834] INFO: lockdep is turned off. [ 35.304427][ T834] irq event stamp: 34703 [ 35.304428][ T834] hardirqs last enabled at (34702): [] __down_trylock_console_sem+0x86/0xa0 [ 35.304430][ T834] hardirqs last disabled at (34703): [] console_emit_next_record+0x3d4/0x4c0 [ 35.304432][ T834] softirqs last enabled at (34670): [] __alloc_skb+0x4c2/0x5f0 [ 35.304435][ T834] softirqs last disabled at (34698): [] ovpn_peer_del+0xa0/0x590 [ovpn] [ 35.304437][ T834] Preemption disabled at: [ 35.304438][ T834] [<0000000000000000>] 0x0 [ 35.304440][ T834] CPU: 3 UID: 0 PID: 834 Comm: ovpn-cli Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 35.304442][ T834] Tainted: [W]=WARN [ 35.304442][ T834] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.304443][ T834] Call Trace: [ 35.304443][ T834] [ 35.304444][ T834] dump_stack_lvl+0x6f/0xa0 [ 35.304446][ T834] __might_resched.cold+0x1fe/0x2c1 [ 35.304449][ T834] ? check_irq_usage+0x403/0x570 [ 35.304450][ T834] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 35.304453][ T834] ? rcu_is_watching+0x16/0xd0 [ 35.304455][ T834] __kmalloc_noprof+0x443/0x760 [ 35.304457][ T834] ? __rwlock_init+0x150/0x150 [ 35.304459][ T834] ? alloc_buf.isra.0+0x4b/0x260 [ 35.304460][ T834] ? do_raw_spin_unlock+0x59/0x250 [ 35.304462][ T834] alloc_buf.isra.0+0x4b/0x260 [ 35.304464][ T834] put_chars+0x1e1/0x2f0 [ 35.304466][ T834] ? __send_to_port+0x420/0x420 [ 35.304467][ T834] ? check_prev_add+0xef/0xe90 [ 35.304469][ T834] ? validate_chain+0x6b8/0xc20 [ 35.304471][ T834] hvc_console_print+0x292/0x780 [ 35.304473][ T834] ? __lock_acquire+0x518/0xc20 [ 35.304475][ T834] ? hvc_write+0x3a0/0x3a0 [ 35.304476][ T834] ? rcu_is_watching+0x16/0xd0 [ 35.304478][ T834] ? lock_acquire+0x13c/0x160 [ 35.304480][ T834] console_emit_next_record+0x22f/0x4c0 [ 35.304482][ T834] ? devkmsg_read+0x4b0/0x4b0 [ 35.304484][ T834] ? console_flush_one_record+0x106/0x710 [ 35.304486][ T834] ? rcu_is_watching+0x16/0xd0 [ 35.304488][ T834] ? lock_acquire+0x13c/0x160 [ 35.304490][ T834] console_flush_one_record+0x46f/0x710 [ 35.304492][ T834] ? console_emit_next_record+0x4c0/0x4c0 [ 35.304494][ T834] ? __lock_acquire+0x518/0xc20 [ 35.304496][ T834] console_unlock+0xee/0x1f0 [ 35.304498][ T834] ? console_flush_one_record+0x710/0x710 [ 35.304499][ T834] ? rcu_is_watching+0x16/0xd0 [ 35.304501][ T834] ? lock_acquire+0x60/0x160 [ 35.304503][ T834] ? __down_trylock_console_sem+0x5e/0xa0 [ 35.304504][ T834] ? vprintk_emit+0x320/0x3e0 [ 35.304506][ T834] vprintk_emit+0x37c/0x3e0 [ 35.304509][ T834] ? wake_up_klogd_work_func+0x90/0x90 [ 35.304510][ T834] ? kernel_text_address+0x149/0x170 [ 35.304512][ T834] ? __kernel_text_address+0x12/0x30 [ 35.304513][ T834] ? write_profile+0xf0/0xf0 [ 35.304514][ T834] ? unwind_get_return_address+0x67/0xd0 [ 35.304516][ T834] _printk+0xc7/0x100 [ 35.304517][ T834] ? snapshot_read.cold+0x21/0x21 [ 35.304520][ T834] ? mark_usage+0x61/0x170 [ 35.304521][ T834] ? netdev_name+0x43/0x60 [ 35.304522][ T834] ? __netdev_printk+0x17f/0x1d0 [ 35.304524][ T834] netdev_info+0xe2/0x116 [ 35.304525][ T834] ? netdev_notice+0x120/0x120 [ 35.304526][ T834] ? find_held_lock+0x2b/0x80 [ 35.304528][ T834] ? mark_usage+0x61/0x170 [ 35.304529][ T834] ? __lock_acquire+0x518/0xc20 [ 35.304532][ T834] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 35.304534][ T834] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 35.304537][ T834] ? ovpn_peer_get_by_id+0x1fd/0x7a0 [ovpn] [ 35.304540][ T834] ovpn_peer_remove+0x394/0x640 [ovpn] [ 35.304542][ T834] ? do_raw_spin_lock+0x131/0x280 [ 35.304544][ T834] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 35.304547][ T834] ovpn_peer_del+0x1e5/0x590 [ovpn] [ 35.304550][ T834] ? ovpn_peer_add+0x330/0x330 [ovpn] [ 35.304553][ T834] ovpn_nl_peer_del_doit+0x25c/0x6c0 [ovpn] [ 35.304556][ T834] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 35.304557][ T834] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 35.304559][ T834] ? ref_tracker_alloc+0x28d/0x430 [ 35.304562][ T834] ? ovpn_get_dev_from_attrs+0x170/0x660 [ovpn] [ 35.304565][ T834] ? ovpn_get_dev_from_attrs+0x17a/0x660 [ovpn] [ 35.304568][ T834] genl_family_rcv_msg_doit+0x206/0x300 [ 35.304570][ T834] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 35.304572][ T834] ? __lock_release.isra.0+0x69/0x1a0 [ 35.304575][ T834] ? rcu_is_watching+0x16/0xd0 [ 35.304577][ T834] ? cap_capable+0x1d7/0x3d0 [ 35.304578][ T834] ? write_profile+0xf0/0xf0 [ 35.304579][ T834] ? unwind_get_return_address+0x67/0xd0 [ 35.304581][ T834] genl_family_rcv_msg+0x3a4/0x640 [ 35.304583][ T834] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 35.304585][ T834] ? rcu_read_lock_any_held+0x3c/0x90 [ 35.304587][ T834] ? ovpn_nl_send_peer+0x1300/0x1300 [ovpn] [ 35.304589][ T834] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 35.304591][ T834] ? ovpn_nl_pre_doit+0x90/0x90 [ovpn] [ 35.304594][ T834] ? __lock_acquire+0x518/0xc20 [ 35.304596][ T834] genl_rcv_msg+0xbb/0x160 [ 35.304598][ T834] netlink_rcv_skb+0x14e/0x3a0 [ 35.304605][ T834] ? genl_family_rcv_msg+0x640/0x640 [ 35.304607][ T834] ? netlink_ack+0xcf0/0xcf0 [ 35.304610][ T834] ? netlink_deliver_tap+0xc5/0x330 [ 35.304612][ T834] ? netlink_deliver_tap+0x13c/0x330 [ 35.304614][ T834] genl_rcv+0x28/0x40 [ 35.304616][ T834] netlink_unicast+0x486/0x750 [ 35.304618][ T834] ? netlink_attachskb+0x810/0x810 [ 35.304620][ T834] ? __lock_acquire+0x518/0xc20 [ 35.304622][ T834] netlink_sendmsg+0x735/0xc60 [ 35.304624][ T834] ? netlink_unicast+0x750/0x750 [ 35.304626][ T834] ? __might_fault+0x97/0x140 [ 35.304628][ T834] ____sys_sendmsg+0x415/0x880 [ 35.304630][ T834] ? copy_msghdr_from_user+0x279/0x420 [ 35.304632][ T834] ? get_timestamp.constprop.0+0x390/0x390 [ 35.304633][ T834] ? move_addr_to_kernel+0x40/0x40 [ 35.304636][ T834] ___sys_sendmsg+0x14e/0x1d0 [ 35.304638][ T834] ? copy_msghdr_from_user+0x420/0x420 [ 35.304639][ T834] ? kfree+0x22/0x590 [ 35.304644][ T834] __sys_sendmsg+0x12c/0x1d0 [ 35.304646][ T834] ? __sys_sendmsg_sock+0x20/0x20 [ 35.304649][ T834] ? rcu_is_watching+0x16/0xd0 [ 35.304650][ T834] ? rcu_is_watching+0x16/0xd0 [ 35.304652][ T834] do_syscall_64+0xff/0x530 [ 35.304654][ T834] ? exc_page_fault+0xee/0x100 [ 35.304655][ T834] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 35.304657][ T834] RIP: 0033:0x7f96b774a54e [ 35.304658][ T834] 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 [ 35.304659][ T834] RSP: 002b:00007ffe4f33b020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 35.304660][ T834] RAX: ffffffffffffffda RBX: 00000000290b2130 RCX: 00007f96b774a54e [ 35.304661][ T834] RDX: 0000000000000000 RSI: 00007ffe4f33b0c0 RDI: 0000000000000005 [ 35.304662][ T834] RBP: 00007ffe4f33b030 R08: 0000000000000000 R09: 0000000000000000 [ 35.304662][ T834] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000290b2200 [ 35.304663][ T834] R13: 00007ffe4f33b0c0 R14: 00000000290b3260 R15: 000000000040bda8 [ 35.304665][ T834] [ 35.410843][ T834] ovpn-cli (834) used greatest stack depth: 23432 bytes left [ 35.481126][ T838] tun1: deleting peer with id 1, reason 1 [ 38.237617][ T887] tun0: deleting peer with id 2, reason 1 [ 38.237636][ T887] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 38.237639][ T887] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 887, name: ovpn-cli [ 38.237640][ T887] preempt_count: 202, expected: 0 [ 38.237641][ T887] RCU nest depth: 0, expected: 0 [ 38.237642][ T887] INFO: lockdep is turned off. [ 38.237643][ T887] irq event stamp: 0 [ 38.237644][ T887] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 38.237648][ T887] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 38.237655][ T887] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 38.237656][ T887] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 38.237658][ T887] Preemption disabled at: [ 38.237659][ T887] [<0000000000000000>] 0x0 [ 38.237664][ T887] CPU: 2 UID: 0 PID: 887 Comm: ovpn-cli Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 38.237668][ T887] Tainted: [W]=WARN [ 38.237669][ T887] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.237671][ T887] Call Trace: [ 38.237672][ T887] [ 38.237674][ T887] dump_stack_lvl+0x6f/0xa0 [ 38.237679][ T887] __might_resched.cold+0x1fe/0x2c1 [ 38.237683][ T887] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 38.237687][ T887] ? rcu_is_watching+0x16/0xd0 [ 38.237692][ T887] __kmalloc_noprof+0x443/0x760 [ 38.237696][ T887] ? __rwlock_init+0x150/0x150 [ 38.237698][ T887] ? alloc_buf.isra.0+0x4b/0x260 [ 38.237703][ T887] ? do_raw_spin_unlock+0x59/0x250 [ 38.237705][ T887] alloc_buf.isra.0+0x4b/0x260 [ 38.237707][ T887] put_chars+0x1e1/0x2f0 [ 38.237709][ T887] ? __send_to_port+0x420/0x420 [ 38.237711][ T887] ? printk_get_next_message+0x240/0x650 [ 38.237714][ T887] hvc_console_print+0x292/0x780 [ 38.237718][ T887] ? hvc_write+0x3a0/0x3a0 [ 38.237720][ T887] ? __rwlock_init+0x150/0x150 [ 38.237721][ T887] ? rcu_is_watching+0x16/0xd0 [ 38.237723][ T887] ? lock_acquire+0x13c/0x160 [ 38.237726][ T887] console_emit_next_record+0x22f/0x4c0 [ 38.237728][ T887] ? devkmsg_read+0x4b0/0x4b0 [ 38.237730][ T887] ? rcu_is_watching+0x16/0xd0 [ 38.237732][ T887] ? rcu_is_watching+0x16/0xd0 [ 38.237734][ T887] ? rcu_is_watching+0x16/0xd0 [ 38.237735][ T887] ? lock_acquire+0x13c/0x160 [ 38.237737][ T887] ? console_flush_one_record+0x111/0x710 [ 38.237739][ T887] console_flush_one_record+0x46f/0x710 [ 38.237741][ T887] ? console_emit_next_record+0x4c0/0x4c0 [ 38.237744][ T887] console_unlock+0xee/0x1f0 [ 38.237746][ T887] ? lock_acquire+0x13c/0x160 [ 38.237748][ T887] ? console_flush_one_record+0x710/0x710 [ 38.237749][ T887] ? rcu_is_watching+0x16/0xd0 [ 38.237751][ T887] ? lock_release+0x184/0x1f0 [ 38.237752][ T887] ? lock_acquire+0x60/0x160 [ 38.237754][ T887] ? __rcu_read_lock+0x30/0x70 [ 38.237756][ T887] ? __down_trylock_console_sem+0x5e/0xa0 [ 38.237758][ T887] ? vprintk_emit+0x320/0x3e0 [ 38.237760][ T887] vprintk_emit+0x37c/0x3e0 [ 38.237762][ T887] ? wake_up_klogd_work_func+0x90/0x90 [ 38.237764][ T887] ? kernel_text_address+0x149/0x170 [ 38.237767][ T887] ? __kernel_text_address+0x12/0x30 [ 38.237768][ T887] ? write_profile+0xf0/0xf0 [ 38.237770][ T887] ? unwind_get_return_address+0x67/0xd0 [ 38.237773][ T887] _printk+0xc7/0x100 [ 38.237776][ T887] ? snapshot_read.cold+0x21/0x21 [ 38.237778][ T887] ? netdev_name+0x43/0x60 [ 38.237781][ T887] ? __netdev_printk+0x17f/0x1d0 [ 38.237783][ T887] netdev_info+0xe2/0x116 [ 38.237784][ T887] ? netdev_notice+0x120/0x120 [ 38.237786][ T887] ? ovpn_nl_pre_doit+0x44/0x90 [ovpn] [ 38.237792][ T887] ? __module_address+0x36/0x330 [ 38.237795][ T887] ? lock_acquire+0x13c/0x160 [ 38.237796][ T887] ? rcu_is_watching+0x16/0xd0 [ 38.237798][ T887] ? lock_release+0x184/0x1f0 [ 38.237800][ T887] ? ovpn_peer_get_by_id+0x38a/0x7a0 [ovpn] [ 38.237803][ T887] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 38.237807][ T887] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 38.237810][ T887] ? lock_acquire+0x13c/0x160 [ 38.237811][ T887] ? rcu_is_watching+0x16/0xd0 [ 38.237813][ T887] ? lock_release+0x184/0x1f0 [ 38.237815][ T887] ovpn_peer_remove+0x394/0x640 [ovpn] [ 38.237818][ T887] ? do_raw_spin_lock+0x131/0x280 [ 38.237820][ T887] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 38.237823][ T887] ovpn_peer_del+0x1e5/0x590 [ovpn] [ 38.237826][ T887] ? ovpn_peer_add+0x330/0x330 [ovpn] [ 38.237830][ T887] ovpn_nl_peer_del_doit+0x25c/0x6c0 [ovpn] [ 38.237832][ T887] ? trace_hardirqs_on+0x36/0x40 [ 38.237835][ T887] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 38.237838][ T887] ? ref_tracker_alloc+0x28d/0x430 [ 38.237843][ T887] ? lock_release+0x184/0x1f0 [ 38.237844][ T887] ? ovpn_get_dev_from_attrs+0x17a/0x660 [ovpn] [ 38.237848][ T887] genl_family_rcv_msg_doit+0x206/0x300 [ 38.237852][ T887] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 38.237854][ T887] ? rcu_is_watching+0x16/0xd0 [ 38.237857][ T887] ? rcu_is_watching+0x16/0xd0 [ 38.237859][ T887] ? cap_capable+0x1d7/0x3d0 [ 38.237862][ T887] ? write_profile+0xf0/0xf0 [ 38.237864][ T887] ? unwind_get_return_address+0x67/0xd0 [ 38.237865][ T887] genl_family_rcv_msg+0x3a4/0x640 [ 38.237868][ T887] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 38.237870][ T887] ? ovpn_nl_send_peer+0x1300/0x1300 [ovpn] [ 38.237872][ T887] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 38.237875][ T887] ? ovpn_nl_pre_doit+0x90/0x90 [ovpn] [ 38.237877][ T887] ? filter_irq_stacks+0xd0/0xd0 [ 38.237879][ T887] ? stack_depot_save_flags+0x1bc/0x790 [ 38.237881][ T887] genl_rcv_msg+0xbb/0x160 [ 38.237884][ T887] netlink_rcv_skb+0x14e/0x3a0 [ 38.237886][ T887] ? genl_family_rcv_msg+0x640/0x640 [ 38.237888][ T887] ? netlink_ack+0xcf0/0xcf0 [ 38.237891][ T887] ? lock_acquire+0x13c/0x160 [ 38.237892][ T887] ? rcu_is_watching+0x16/0xd0 [ 38.237894][ T887] ? lock_release+0x184/0x1f0 [ 38.237896][ T887] genl_rcv+0x28/0x40 [ 38.237898][ T887] netlink_unicast+0x486/0x750 [ 38.237900][ T887] ? netlink_attachskb+0x810/0x810 [ 38.237902][ T887] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 38.237904][ T887] ? trace_hardirqs_on+0x36/0x40 [ 38.237905][ T887] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 38.237908][ T887] netlink_sendmsg+0x735/0xc60 [ 38.237911][ T887] ? netlink_unicast+0x750/0x750 [ 38.237913][ T887] ? rcu_is_watching+0x16/0xd0 [ 38.237915][ T887] ? lock_release+0x184/0x1f0 [ 38.237917][ T887] ____sys_sendmsg+0x415/0x880 [ 38.237920][ T887] ? copy_msghdr_from_user+0x279/0x420 [ 38.237922][ T887] ? get_timestamp.constprop.0+0x390/0x390 [ 38.237924][ T887] ? move_addr_to_kernel+0x40/0x40 [ 38.237927][ T887] ___sys_sendmsg+0x14e/0x1d0 [ 38.237929][ T887] ? copy_msghdr_from_user+0x420/0x420 [ 38.237930][ T887] ? kfree+0x22/0x590 [ 38.237935][ T887] __sys_sendmsg+0x12c/0x1d0 [ 38.237937][ T887] ? __sys_sendmsg_sock+0x20/0x20 [ 38.237940][ T887] ? rcu_is_watching+0x16/0xd0 [ 38.237942][ T887] ? rcu_is_watching+0x16/0xd0 [ 38.237944][ T887] do_syscall_64+0xff/0x530 [ 38.237947][ T887] ? exc_page_fault+0xee/0x100 [ 38.237949][ T887] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.237951][ T887] RIP: 0033:0x7fc86136f54e [ 38.237953][ T887] 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 [ 38.237954][ T887] RSP: 002b:00007ffc4d882f50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 38.237958][ T887] RAX: ffffffffffffffda RBX: 000000003517a130 RCX: 00007fc86136f54e [ 38.237960][ T887] RDX: 0000000000000000 RSI: 00007ffc4d882ff0 RDI: 0000000000000005 [ 38.237960][ T887] RBP: 00007ffc4d882f60 R08: 0000000000000000 R09: 0000000000000000 [ 38.237961][ T887] R10: 0000000000000000 R11: 0000000000000202 R12: 000000003517a200 [ 38.237962][ T887] R13: 00007ffc4d882ff0 R14: 000000003517b260 R15: 000000000040bda8 [ 38.237964][ T887] [ 38.326707][ T891] tun2: deleting peer with id 2, reason 1 [ 44.026303][ T53] tun0: deleting peer with id 4, reason 2 [ 44.026328][ T53] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 44.026332][ T53] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 53, name: kworker/3:1 [ 44.026334][ T53] preempt_count: 202, expected: 0 [ 44.026335][ T53] RCU nest depth: 0, expected: 0 [ 44.026337][ T53] INFO: lockdep is turned off. [ 44.026338][ T53] irq event stamp: 19306 [ 44.026340][ T53] hardirqs last enabled at (19305): [] _raw_spin_unlock_irq+0x28/0x50 [ 44.026349][ T53] hardirqs last disabled at (19306): [] __schedule+0x1246/0x20e0 [ 44.026353][ T53] softirqs last enabled at (15200): [] handle_softirqs+0x67c/0x900 [ 44.026358][ T53] softirqs last disabled at (15191): [] __irq_exit_rcu+0x145/0x1c0 [ 44.026361][ T53] Preemption disabled at: [ 44.026362][ T53] [<0000000000000000>] 0x0 [ 44.026372][ T53] CPU: 3 UID: 0 PID: 53 Comm: kworker/3:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 44.026376][ T53] Tainted: [W]=WARN [ 44.026377][ T53] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.026380][ T53] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 44.026393][ T53] Call Trace: [ 44.026395][ T53] [ 44.026399][ T53] dump_stack_lvl+0x6f/0xa0 [ 44.026405][ T53] __might_resched.cold+0x1fe/0x2c1 [ 44.026411][ T53] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 44.026415][ T53] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 44.026418][ T53] ? rcu_is_watching+0x16/0xd0 [ 44.026424][ T53] __kmalloc_noprof+0x443/0x760 [ 44.026429][ T53] ? __rwlock_init+0x150/0x150 [ 44.026432][ T53] ? alloc_buf.isra.0+0x4b/0x260 [ 44.026437][ T53] ? do_raw_spin_unlock+0x59/0x250 [ 44.026440][ T53] alloc_buf.isra.0+0x4b/0x260 [ 44.026443][ T53] put_chars+0x1e1/0x2f0 [ 44.026446][ T53] ? prb_final_commit+0x50/0x50 [ 44.026448][ T53] ? __send_to_port+0x420/0x420 [ 44.026451][ T53] ? printk_get_next_message+0x240/0x650 [ 44.026456][ T53] hvc_console_print+0x292/0x780 [ 44.026461][ T53] ? hvc_write+0x3a0/0x3a0 [ 44.026464][ T53] ? do_raw_spin_lock+0x131/0x280 [ 44.026466][ T53] ? vsnprintf+0x527/0x1700 [ 44.026469][ T53] ? __rwlock_init+0x150/0x150 [ 44.026471][ T53] ? rcu_is_watching+0x16/0xd0 [ 44.026474][ T53] ? lock_acquire+0x13c/0x160 [ 44.026477][ T53] console_emit_next_record+0x22f/0x4c0 [ 44.026481][ T53] ? devkmsg_read+0x4b0/0x4b0 [ 44.026484][ T53] ? rcu_is_watching+0x16/0xd0 [ 44.026486][ T53] ? rcu_is_watching+0x16/0xd0 [ 44.026489][ T53] ? rcu_is_watching+0x16/0xd0 [ 44.026491][ T53] ? lock_acquire+0x13c/0x160 [ 44.026494][ T53] ? console_flush_one_record+0x111/0x710 [ 44.026497][ T53] console_flush_one_record+0x46f/0x710 [ 44.026500][ T53] ? console_emit_next_record+0x4c0/0x4c0 [ 44.026504][ T53] console_unlock+0xee/0x1f0 [ 44.026507][ T53] ? lock_acquire+0x13c/0x160 [ 44.026509][ T53] ? console_flush_one_record+0x710/0x710 [ 44.026512][ T53] ? rcu_is_watching+0x16/0xd0 [ 44.026514][ T53] ? lock_release+0x184/0x1f0 [ 44.026517][ T53] ? lock_acquire+0x60/0x160 [ 44.026519][ T53] ? __rcu_read_lock+0x30/0x70 [ 44.026522][ T53] ? __down_trylock_console_sem+0x5e/0xa0 [ 44.026525][ T53] ? vprintk_emit+0x320/0x3e0 [ 44.026528][ T53] vprintk_emit+0x37c/0x3e0 [ 44.026531][ T53] ? wake_up_klogd_work_func+0x90/0x90 [ 44.026541][ T53] ? queued_spin_lock_slowpath+0x103/0xa60 [ 44.026543][ T53] ? rcu_is_watching+0x16/0xd0 [ 44.026547][ T53] _printk+0xc7/0x100 [ 44.026550][ T53] ? snapshot_read.cold+0x21/0x21 [ 44.026553][ T53] ? __add_to_free_list+0x81/0x5c0 [ 44.026556][ T53] ? do_raw_spin_lock+0x131/0x280 [ 44.026558][ T53] ? netdev_name+0x43/0x60 [ 44.026562][ T53] ? __netdev_printk+0x17f/0x1d0 [ 44.026565][ T53] netdev_info+0xe2/0x116 [ 44.026567][ T53] ? netdev_notice+0x120/0x120 [ 44.026571][ T53] ? debug_object_free+0x530/0x530 [ 44.026575][ T53] ? __rwlock_init+0x150/0x150 [ 44.026579][ T53] ? trace_irq_enable.constprop.0+0x30/0x160 [ 44.026582][ T53] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 44.026589][ T53] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 44.026594][ T53] ? remove_and_enqueue_same_base+0x200/0x730 [ 44.026598][ T53] ? do_raw_spin_lock+0x131/0x280 [ 44.026602][ T53] ovpn_peer_remove+0x394/0x640 [ovpn] [ 44.026607][ T53] ? do_raw_spin_lock+0x131/0x280 [ 44.026610][ T53] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 44.026614][ T53] ? __rwlock_init+0x150/0x150 [ 44.026617][ T53] ? rcu_is_watching+0x16/0xd0 [ 44.026620][ T53] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 44.026622][ T53] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 44.026624][ T53] ovpn_peer_keepalive_work_single+0x416/0x600 [ovpn] [ 44.026630][ T53] ? ovpn_peers_release_mp+0x490/0x490 [ovpn] [ 44.026634][ T53] ? __rwlock_init+0x150/0x150 [ 44.026638][ T53] ovpn_peer_keepalive_work+0x253/0x580 [ovpn] [ 44.026644][ T53] ? ovpn_peers_free+0xb0/0xb0 [ovpn] [ 44.026648][ T53] ? rcu_is_watching+0x16/0xd0 [ 44.026651][ T53] ? lock_acquire+0x13c/0x160 [ 44.026653][ T53] ? rcu_is_watching+0x16/0xd0 [ 44.026657][ T53] process_one_work+0xe3e/0x1560 [ 44.026663][ T53] ? __queue_delayed_work+0x470/0x470 [ 44.026666][ T53] ? __rwlock_init+0x150/0x150 [ 44.026670][ T53] worker_thread+0x4f1/0xd60 [ 44.026674][ T53] ? rescuer_thread+0x1340/0x1340 [ 44.026677][ T53] ? __kthread_parkme+0xbd/0x210 [ 44.026680][ T53] ? rescuer_thread+0x1340/0x1340 [ 44.026683][ T53] ? rescuer_thread+0x1340/0x1340 [ 44.026686][ T53] kthread+0x367/0x460 [ 44.026689][ T53] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 44.026691][ T53] ? kthread_affine_preferred+0x4c0/0x4c0 [ 44.026695][ T53] ret_from_fork+0x474/0x6b0 [ 44.026699][ T53] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 44.026702][ T53] ? __switch_to+0x5a3/0xe00 [ 44.026706][ T53] ? kthread_affine_preferred+0x4c0/0x4c0 [ 44.026708][ T53] ret_from_fork_asm+0x11/0x20 [ 44.026715][ T53] [ 44.048731][ T53] tun0: deleting peer with id 3, reason 2 [ 44.049011][ T53] tun0: deleting peer with id 5, reason 2 [ 44.049291][ T53] tun0: deleting peer with id 6, reason 2 [ 49.146398][ T10] tun3: deleting peer with id 3, reason 2 [ 49.146418][ T10] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 49.146421][ T10] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10, name: kworker/0:1 [ 49.146422][ T10] preempt_count: 202, expected: 0 [ 49.146423][ T10] RCU nest depth: 0, expected: 0 [ 49.146424][ T10] INFO: lockdep is turned off. [ 49.146425][ T10] irq event stamp: 40852 [ 49.146426][ T10] hardirqs last enabled at (40851): [] _raw_spin_unlock_irq+0x28/0x50 [ 49.146435][ T10] hardirqs last disabled at (40852): [] __schedule+0x1246/0x20e0 [ 49.146438][ T10] softirqs last enabled at (40444): [] handle_softirqs+0x67c/0x900 [ 49.146441][ T10] softirqs last disabled at (39435): [] __irq_exit_rcu+0x145/0x1c0 [ 49.146443][ T10] Preemption disabled at: [ 49.146444][ T10] [<0000000000000000>] 0x0 [ 49.146451][ T10] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 49.146455][ T10] Tainted: [W]=WARN [ 49.146456][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.146458][ T10] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 49.146466][ T10] Call Trace: [ 49.146468][ T10] [ 49.146469][ T10] dump_stack_lvl+0x6f/0xa0 [ 49.146474][ T10] __might_resched.cold+0x1fe/0x2c1 [ 49.146478][ T10] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 49.146482][ T10] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 49.146484][ T10] ? rcu_is_watching+0x16/0xd0 [ 49.146488][ T10] __kmalloc_noprof+0x443/0x760 [ 49.146492][ T10] ? __rwlock_init+0x150/0x150 [ 49.146501][ T10] ? alloc_buf.isra.0+0x4b/0x260 [ 49.146505][ T10] ? do_raw_spin_unlock+0x59/0x250 [ 49.146507][ T10] alloc_buf.isra.0+0x4b/0x260 [ 49.146509][ T10] put_chars+0x1e1/0x2f0 [ 49.146511][ T10] ? prb_final_commit+0x50/0x50 [ 49.146512][ T10] ? __send_to_port+0x420/0x420 [ 49.146514][ T10] ? printk_get_next_message+0x240/0x650 [ 49.146517][ T10] hvc_console_print+0x292/0x780 [ 49.146521][ T10] ? hvc_write+0x3a0/0x3a0 [ 49.146523][ T10] ? do_raw_spin_lock+0x131/0x280 [ 49.146524][ T10] ? vsnprintf+0x527/0x1700 [ 49.146526][ T10] ? __rwlock_init+0x150/0x150 [ 49.146528][ T10] ? rcu_is_watching+0x16/0xd0 [ 49.146530][ T10] ? lock_acquire+0x13c/0x160 [ 49.146532][ T10] console_emit_next_record+0x22f/0x4c0 [ 49.146534][ T10] ? devkmsg_read+0x4b0/0x4b0 [ 49.146536][ T10] ? rcu_is_watching+0x16/0xd0 [ 49.146538][ T10] ? rcu_is_watching+0x16/0xd0 [ 49.146539][ T10] ? rcu_is_watching+0x16/0xd0 [ 49.146541][ T10] ? lock_acquire+0x13c/0x160 [ 49.146543][ T10] ? console_flush_one_record+0x111/0x710 [ 49.146545][ T10] console_flush_one_record+0x46f/0x710 [ 49.146547][ T10] ? console_emit_next_record+0x4c0/0x4c0 [ 49.146550][ T10] console_unlock+0xee/0x1f0 [ 49.146551][ T10] ? lock_acquire+0x13c/0x160 [ 49.146553][ T10] ? console_flush_one_record+0x710/0x710 [ 49.146554][ T10] ? rcu_is_watching+0x16/0xd0 [ 49.146556][ T10] ? lock_release+0x184/0x1f0 [ 49.146557][ T10] ? lock_acquire+0x60/0x160 [ 49.146559][ T10] ? __rcu_read_lock+0x30/0x70 [ 49.146561][ T10] ? __down_trylock_console_sem+0x5e/0xa0 [ 49.146563][ T10] ? vprintk_emit+0x320/0x3e0 [ 49.146565][ T10] vprintk_emit+0x37c/0x3e0 [ 49.146567][ T10] ? wake_up_klogd_work_func+0x90/0x90 [ 49.146569][ T10] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 49.146570][ T10] ? rcu_is_watching+0x16/0xd0 [ 49.146572][ T10] ? trace_sched_wakeup+0x9b/0x160 [ 49.146574][ T10] _printk+0xc7/0x100 [ 49.146577][ T10] ? snapshot_read.cold+0x21/0x21 [ 49.146579][ T10] ? try_to_wake_up+0x153/0x1130 [ 49.146581][ T10] ? select_fallback_rq+0x510/0x510 [ 49.146582][ T10] ? netdev_name+0x43/0x60 [ 49.146585][ T10] ? __netdev_printk+0x17f/0x1d0 [ 49.146587][ T10] netdev_info+0xe2/0x116 [ 49.146588][ T10] ? netdev_notice+0x120/0x120 [ 49.146590][ T10] ? rcu_is_watching+0x16/0xd0 [ 49.146592][ T10] ? __queue_work+0x3ab/0xd30 [ 49.146595][ T10] ? trace_irq_enable.constprop.0+0x30/0x160 [ 49.146598][ T10] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 49.146602][ T10] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 49.146604][ T10] ? rcu_is_watching+0x16/0xd0 [ 49.146606][ T10] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 49.146608][ T10] ovpn_peer_remove+0x394/0x640 [ovpn] [ 49.146611][ T10] ? do_raw_spin_lock+0x131/0x280 [ 49.146613][ T10] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 49.146616][ T10] ? __rwlock_init+0x150/0x150 [ 49.146617][ T10] ? rcu_is_watching+0x16/0xd0 [ 49.146619][ T10] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 49.146620][ T10] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 49.146622][ T10] ovpn_peer_keepalive_work_single+0x416/0x600 [ovpn] [ 49.146625][ T10] ? ovpn_peers_release_mp+0x490/0x490 [ovpn] [ 49.146627][ T10] ? __rwlock_init+0x150/0x150 [ 49.146629][ T10] ovpn_peer_keepalive_work+0x389/0x580 [ovpn] [ 49.146632][ T10] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 49.146634][ T10] ? ovpn_peers_free+0xb0/0xb0 [ovpn] [ 49.146637][ T10] ? rcu_is_watching+0x16/0xd0 [ 49.146638][ T10] ? lock_acquire+0x13c/0x160 [ 49.146640][ T10] ? rcu_is_watching+0x16/0xd0 [ 49.146642][ T10] ? process_one_work+0xdfc/0x1560 [ 49.146644][ T10] process_one_work+0xe3e/0x1560 [ 49.146647][ T10] ? __queue_delayed_work+0x470/0x470 [ 49.146648][ T10] ? find_held_lock+0x2b/0x80 [ 49.146651][ T10] ? __rwlock_init+0x150/0x150 [ 49.146653][ T10] worker_thread+0x4f1/0xd60 [ 49.146655][ T10] ? rescuer_thread+0x1340/0x1340 [ 49.146657][ T10] ? __kthread_parkme+0xbd/0x210 [ 49.146659][ T10] ? rescuer_thread+0x1340/0x1340 [ 49.146661][ T10] ? rescuer_thread+0x1340/0x1340 [ 49.146662][ T10] kthread+0x367/0x460 [ 49.146664][ T10] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 49.146665][ T10] ? kthread_affine_preferred+0x4c0/0x4c0 [ 49.146667][ T10] ret_from_fork+0x474/0x6b0 [ 49.146670][ T10] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 49.146672][ T10] ? __switch_to+0x5a3/0xe00 [ 49.146674][ T10] ? kthread_affine_preferred+0x4c0/0x4c0 [ 49.146676][ T10] ret_from_fork_asm+0x11/0x20 [ 49.146680][ T10] [ 49.210307][ T66] tun4: deleting peer with id 4, reason 2 [ 49.275317][ T53] tun5: deleting peer with id 5, reason 2 [ 49.338307][ T10] tun6: deleting peer with id 6, reason 2