[ 32.578912][ T740] iperf3 (740) used greatest stack depth: 23536 bytes left [ 32.578933][ T740] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 32.578936][ T740] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 740, name: iperf3 [ 32.578937][ T740] preempt_count: 2, expected: 0 [ 32.578938][ T740] RCU nest depth: 0, expected: 0 [ 32.578939][ T740] locks held by iperf3/740: 5, last CPU#2: [ 32.578941][ T740] #0: ffffffffa6c127b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 32.578952][ T740] #1: ffffffffa6d79cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 32.578958][ T740] #2: ffffffffa6d79d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 32.578962][ T740] #3: ffffffffa6c99660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 32.578966][ T740] #4: ffffffffa6c99560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 32.578970][ T740] irq event stamp: 7151356 [ 32.578971][ T740] hardirqs last enabled at (7151355): [] __down_trylock_console_sem+0x86/0xa0 [ 32.578974][ T740] hardirqs last disabled at (7151356): [] console_emit_next_record+0x3d4/0x4c0 [ 32.578976][ T740] softirqs last enabled at (7150928): [] fpu__clear_user_states+0x104/0x290 [ 32.578980][ T740] softirqs last disabled at (7150926): [] fpu__clear_user_states+0x6d/0x290 [ 32.578982][ T740] Preemption disabled at: [ 32.578983][ T740] [<0000000000000000>] 0x0 [ 32.578989][ T740] CPU: 2 UID: 0 PID: 740 Comm: iperf3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 32.578993][ T740] Tainted: [W]=WARN [ 32.578994][ T740] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.578995][ T740] Call Trace: [ 32.578997][ T740] [ 32.578998][ T740] dump_stack_lvl+0x6f/0xa0 [ 32.579005][ T740] __might_resched.cold+0x1fe/0x2c1 [ 32.579009][ T740] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 32.579013][ T740] ? __kmalloc_noprof+0xdb/0x760 [ 32.579018][ T740] __kmalloc_noprof+0x443/0x760 [ 32.579021][ T740] ? alloc_buf.isra.0+0x4b/0x260 [ 32.579027][ T740] ? do_raw_spin_unlock+0x59/0x250 [ 32.579030][ T740] alloc_buf.isra.0+0x4b/0x260 [ 32.579033][ T740] put_chars+0x1e1/0x2f0 [ 32.579035][ T740] ? prb_final_commit+0x50/0x50 [ 32.579038][ T740] ? __send_to_port+0x420/0x420 [ 32.579041][ T740] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 32.579046][ T740] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.579048][ T740] ? validate_chain+0x38b/0xc20 [ 32.579052][ T740] hvc_console_print+0x292/0x780 [ 32.579055][ T740] ? mark_usage+0x61/0x170 [ 32.579057][ T740] ? __lock_acquire+0x518/0xc20 [ 32.579059][ T740] ? __lock_acquire+0x518/0xc20 [ 32.579063][ T740] ? hvc_write+0x3a0/0x3a0 [ 32.579065][ T740] ? console_emit_next_record+0x1df/0x4c0 [ 32.579068][ T740] ? rcu_is_watching+0x16/0xd0 [ 32.579071][ T740] ? lock_acquire+0x13c/0x160 [ 32.579075][ T740] console_emit_next_record+0x22f/0x4c0 [ 32.579079][ T740] ? devkmsg_read+0x4b0/0x4b0 [ 32.579081][ T740] ? console_flush_one_record+0x106/0x710 [ 32.579084][ T740] ? rcu_is_watching+0x16/0xd0 [ 32.579087][ T740] ? lock_acquire+0x13c/0x160 [ 32.579091][ T740] console_flush_one_record+0x46f/0x710 [ 32.579095][ T740] ? console_emit_next_record+0x4c0/0x4c0 [ 32.579097][ T740] ? __lock_acquire+0x518/0xc20 [ 32.579102][ T740] console_unlock+0xee/0x1f0 [ 32.579105][ T740] ? console_flush_one_record+0x710/0x710 [ 32.579113][ T740] ? rcu_is_watching+0x16/0xd0 [ 32.579116][ T740] ? lock_acquire+0x60/0x160 [ 32.579120][ T740] ? __down_trylock_console_sem+0x5e/0xa0 [ 32.579122][ T740] ? vprintk_emit+0x320/0x3e0 [ 32.579126][ T740] vprintk_emit+0x37c/0x3e0 [ 32.579130][ T740] ? wake_up_klogd_work_func+0x90/0x90 [ 32.579134][ T740] ? __lock_acquire+0x518/0xc20 [ 32.579137][ T740] _printk+0xc7/0x100 [ 32.579141][ T740] ? snapshot_read.cold+0x21/0x21 [ 32.579144][ T740] ? do_raw_spin_lock+0x131/0x280 [ 32.579146][ T740] ? __rwlock_init+0x150/0x150 [ 32.579150][ T740] ? do_raw_spin_lock+0x131/0x280 [ 32.579153][ T740] do_exit.cold+0x82/0x9c [ 32.579157][ T740] ? exit_notify+0x890/0x890 [ 32.579162][ T740] __x64_sys_exit+0x42/0x50 [ 32.579164][ T740] x64_sys_call+0x156c/0x1570 [ 32.579167][ T740] do_syscall_64+0xff/0x530 [ 32.579171][ T740] ? exc_page_fault+0xee/0x100 [ 32.579174][ T740] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.579176][ T740] RIP: 0033:0x7fd36b88ec49 [ 32.579178][ T740] Code: Unable to access opcode bytes at 0x7fd36b88ec1f. [ 32.579179][ T740] RSP: 002b:00007fd36b04de60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 32.579182][ T740] RAX: ffffffffffffffda RBX: 00007fd36b04e6c0 RCX: 00007fd36b88ec49 [ 32.579183][ T740] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000 [ 32.579184][ T740] RBP: 00007fd36b04df70 R08: 0000000000000001 R09: 00007fd36b04e6c0 [ 32.579185][ T740] R10: 0000000000000008 R11: 0000000000000246 R12: 00007fd36a84e000 [ 32.579186][ T740] R13: 00007fff9f7d13a0 R14: 0000000000000002 R15: 00007fff9f7d14a7 [ 32.579193][ T740] [ 34.793279][ T834] tun0: deleting peer with id 1, reason 1 [ 34.793344][ T834] [ 34.793346][ T834] ===================================================== [ 34.793347][ T834] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 34.793350][ T834] 7.2.0-virtme #1 Tainted: G W [ 34.793352][ T834] ----------------------------------------------------- [ 34.793352][ T834] ovpn-cli/834 [HC0[0]:SC0[2]:HE0:SE0] is trying to acquire: [ 34.793354][ T834] ffffffffa6c99660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 34.793367][ T834] [ 34.793367][ T834] and this task is already holding: [ 34.793368][ T834] ff11000005001e68 (&ovpn->lock){+.-.}-{3:3}, at: ovpn_peer_del+0xa0/0x590 [ovpn] [ 34.793375][ T834] which would create a new lock dependency: [ 34.793376][ T834] (&ovpn->lock){+.-.}-{3:3} -> (console_owner){....}-{0:0} [ 34.793379][ T834] [ 34.793379][ T834] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 34.793380][ T834] (&ovpn->lock){+.-.}-{3:3} [ 34.793381][ T834] [ 34.793381][ T834] ... which became SOFTIRQ-irq-safe at: [ 34.793382][ T834] __lock_acquire+0x388/0xc20 [ 34.793386][ T834] lock_acquire.part.0+0xd4/0x280 [ 34.793387][ T834] _raw_spin_lock_bh+0x38/0x50 [ 34.793391][ T834] ovpn_peer_endpoints_update+0xbc6/0x1ba0 [ovpn] [ 34.793393][ T834] ovpn_decrypt_post+0x74a/0x13e0 [ovpn] [ 34.793396][ T834] ovpn_udp_encap_recv+0x295/0x610 [ovpn] [ 34.793399][ T834] udp_queue_rcv_one_skb+0x645/0xb00 [ 34.793402][ T834] udp_unicast_rcv_skb+0x366/0x450 [ 34.793404][ T834] udp_rcv+0xaba/0x1d90 [ 34.793405][ T834] ip_protocol_deliver_rcu+0x82/0x350 [ 34.793408][ T834] ip_local_deliver_finish+0x36f/0x610 [ 34.793409][ T834] ip_local_deliver+0x184/0x4c0 [ 34.793410][ T834] ip_rcv+0xdc/0x3d0 [ 34.793412][ T834] __netif_receive_skb_one_core+0xfc/0x180 [ 34.793416][ T834] process_backlog+0x431/0x14c0 [ 34.793417][ T834] __napi_poll+0xa7/0x3b0 [ 34.793419][ T834] net_rx_action+0x513/0xf50 [ 34.793421][ T834] handle_softirqs+0x1d3/0x900 [ 34.793424][ T834] do_softirq+0xac/0xe0 [ 34.793425][ T834] __local_bh_enable_ip+0x118/0x150 [ 34.793426][ T834] __dev_queue_xmit+0x979/0x1b80 [ 34.793428][ T834] ip_finish_output2+0x5b9/0x1bc0 [ 34.793430][ T834] ip_output+0x1ca/0x660 [ 34.793431][ T834] ip_push_pending_frames+0xf6/0x250 [ 34.793433][ T834] raw_sendmsg+0x1169/0x1cc0 [ 34.793435][ T834] __sys_sendto+0x2aa/0x400 [ 34.793438][ T834] __x64_sys_sendto+0xe4/0x1f0 [ 34.793439][ T834] do_syscall_64+0xff/0x530 [ 34.793442][ T834] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.793445][ T834] [ 34.793445][ T834] to a SOFTIRQ-irq-unsafe lock: [ 34.793446][ T834] (fs_reclaim){+.+.}-{0:0} [ 34.793447][ T834] [ 34.793447][ T834] ... which became SOFTIRQ-irq-unsafe at: [ 34.793448][ T834] ... [ 34.793449][ T834] __lock_acquire+0x388/0xc20 [ 34.793450][ T834] lock_acquire.part.0+0xd4/0x280 [ 34.793452][ T834] fs_reclaim_acquire+0xd5/0x120 [ 34.793455][ T834] __kmalloc_cache_noprof+0x6e/0x620 [ 34.793457][ T834] kthread_create_worker_on_node+0xea/0x210 [ 34.793460][ T834] workqueue_init+0x2a/0x680 [ 34.793463][ T834] kernel_init_freeable+0x2fe/0x630 [ 34.793466][ T834] kernel_init+0x21/0x150 [ 34.793468][ T834] ret_from_fork+0x474/0x6b0 [ 34.793470][ T834] ret_from_fork_asm+0x11/0x20 [ 34.793473][ T834] [ 34.793473][ T834] other info that might help us debug this: [ 34.793473][ T834] [ 34.793474][ T834] Chain exists of: [ 34.793474][ T834] &ovpn->lock --> console_owner --> fs_reclaim [ 34.793474][ T834] [ 34.793476][ T834] Possible interrupt unsafe locking scenario: [ 34.793476][ T834] [ 34.793477][ T834] CPU0 CPU1 [ 34.793477][ T834] ---- ---- [ 34.793478][ T834] lock(fs_reclaim); [ 34.793479][ T834] local_irq_disable(); [ 34.793479][ T834] lock(&ovpn->lock); [ 34.793480][ T834] lock(console_owner); [ 34.793481][ T834] [ 34.793481][ T834] lock(&ovpn->lock); [ 34.793482][ T834] [ 34.793482][ T834] *** DEADLOCK *** [ 34.793482][ T834] [ 34.793482][ T834] locks held by ovpn-cli/834: 4, last CPU#3: [ 34.793484][ T834] #0: ffffffffa7544ba8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 34.793489][ T834] #1: ff11000005001e68 (&ovpn->lock){+.-.}-{3:3}, at: ovpn_peer_del+0xa0/0x590 [ovpn] [ 34.793493][ T834] #2: ffffffffa6d79cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 34.793497][ T834] #3: ffffffffa6d79d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 34.793501][ T834] [ 34.793501][ T834] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 34.793502][ T834] -> (&ovpn->lock){+.-.}-{3:3} { [ 34.793503][ T834] HARDIRQ-ON-W at: [ 34.793505][ T834] __lock_acquire+0x388/0xc20 [ 34.793507][ T834] lock_acquire.part.0+0xd4/0x280 [ 34.793508][ T834] _raw_spin_lock_bh+0x38/0x50 [ 34.793509][ T834] ovpn_peer_add_mp+0xad/0x6a0 [ovpn] [ 34.793512][ T834] ovpn_peer_add+0x152/0x330 [ovpn] [ 34.793514][ T834] ovpn_nl_peer_new_doit+0x54f/0xcf0 [ovpn] [ 34.793516][ T834] genl_family_rcv_msg_doit+0x206/0x300 [ 34.793518][ T834] genl_family_rcv_msg+0x3a4/0x640 [ 34.793520][ T834] genl_rcv_msg+0xbb/0x160 [ 34.793522][ T834] netlink_rcv_skb+0x14e/0x3a0 [ 34.793523][ T834] genl_rcv+0x28/0x40 [ 34.793525][ T834] netlink_unicast+0x486/0x750 [ 34.793527][ T834] netlink_sendmsg+0x735/0xc60 [ 34.793528][ T834] ____sys_sendmsg+0x415/0x880 [ 34.793530][ T834] ___sys_sendmsg+0x14e/0x1d0 [ 34.793531][ T834] __sys_sendmsg+0x12c/0x1d0 [ 34.793533][ T834] do_syscall_64+0xff/0x530 [ 34.793535][ T834] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.793536][ T834] IN-SOFTIRQ-W at: [ 34.793536][ T834] __lock_acquire+0x388/0xc20 [ 34.793538][ T834] lock_acquire.part.0+0xd4/0x280 [ 34.793539][ T834] _raw_spin_lock_bh+0x38/0x50 [ 34.793540][ T834] ovpn_peer_endpoints_update+0xbc6/0x1ba0 [ovpn] [ 34.793542][ T834] ovpn_decrypt_post+0x74a/0x13e0 [ovpn] [ 34.793545][ T834] ovpn_udp_encap_recv+0x295/0x610 [ovpn] [ 34.793547][ T834] udp_queue_rcv_one_skb+0x645/0xb00 [ 34.793549][ T834] udp_unicast_rcv_skb+0x366/0x450 [ 34.793550][ T834] udp_rcv+0xaba/0x1d90 [ 34.793551][ T834] ip_protocol_deliver_rcu+0x82/0x350 [ 34.793553][ T834] ip_local_deliver_finish+0x36f/0x610 [ 34.793554][ T834] ip_local_deliver+0x184/0x4c0 [ 34.793556][ T834] ip_rcv+0xdc/0x3d0 [ 34.793557][ T834] __netif_receive_skb_one_core+0xfc/0x180 [ 34.793559][ T834] process_backlog+0x431/0x14c0 [ 34.793560][ T834] __napi_poll+0xa7/0x3b0 [ 34.793562][ T834] net_rx_action+0x513/0xf50 [ 34.793564][ T834] handle_softirqs+0x1d3/0x900 [ 34.793565][ T834] do_softirq+0xac/0xe0 [ 34.793566][ T834] __local_bh_enable_ip+0x118/0x150 [ 34.793567][ T834] __dev_queue_xmit+0x979/0x1b80 [ 34.793569][ T834] ip_finish_output2+0x5b9/0x1bc0 [ 34.793571][ T834] ip_output+0x1ca/0x660 [ 34.793572][ T834] ip_push_pending_frames+0xf6/0x250 [ 34.793574][ T834] raw_sendmsg+0x1169/0x1cc0 [ 34.793575][ T834] __sys_sendto+0x2aa/0x400 [ 34.793576][ T834] __x64_sys_sendto+0xe4/0x1f0 [ 34.793578][ T834] do_syscall_64+0xff/0x530 [ 34.793579][ T834] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.793581][ T834] INITIAL USE at: [ 34.793581][ T834] __lock_acquire+0x388/0xc20 [ 34.793583][ T834] lock_acquire.part.0+0xd4/0x280 [ 34.793584][ T834] _raw_spin_lock_bh+0x38/0x50 [ 34.793585][ T834] ovpn_peer_add_mp+0xad/0x6a0 [ovpn] [ 34.793587][ T834] ovpn_peer_add+0x152/0x330 [ovpn] [ 34.793590][ T834] ovpn_nl_peer_new_doit+0x54f/0xcf0 [ovpn] [ 34.793592][ T834] genl_family_rcv_msg_doit+0x206/0x300 [ 34.793594][ T834] genl_family_rcv_msg+0x3a4/0x640 [ 34.793595][ T834] genl_rcv_msg+0xbb/0x160 [ 34.793597][ T834] netlink_rcv_skb+0x14e/0x3a0 [ 34.793598][ T834] genl_rcv+0x28/0x40 [ 34.793600][ T834] netlink_unicast+0x486/0x750 [ 34.793602][ T834] netlink_sendmsg+0x735/0xc60 [ 34.793603][ T834] ____sys_sendmsg+0x415/0x880 [ 34.793605][ T834] ___sys_sendmsg+0x14e/0x1d0 [ 34.793606][ T834] __sys_sendmsg+0x12c/0x1d0 [ 34.793608][ T834] do_syscall_64+0xff/0x530 [ 34.793609][ T834] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.793610][ T834] } [ 34.793611][ T834] ... key at: [] __key.84+0x0/0x40 [ovpn] [ 34.793614][ T834] [ 34.793614][ T834] the dependencies between the lock to be acquired [ 34.793615][ T834] and SOFTIRQ-irq-unsafe lock: [ 34.793620][ T834] -> (fs_reclaim){+.+.}-{0:0} { [ 34.793621][ T834] HARDIRQ-ON-W at: [ 34.793622][ T834] __lock_acquire+0x388/0xc20 [ 34.793624][ T834] lock_acquire.part.0+0xd4/0x280 [ 34.793625][ T834] fs_reclaim_acquire+0xd5/0x120 [ 34.793626][ T834] __kmalloc_cache_noprof+0x6e/0x620 [ 34.793628][ T834] kthread_create_worker_on_node+0xea/0x210 [ 34.793629][ T834] workqueue_init+0x2a/0x680 [ 34.793630][ T834] kernel_init_freeable+0x2fe/0x630 [ 34.793632][ T834] kernel_init+0x21/0x150 [ 34.793633][ T834] ret_from_fork+0x474/0x6b0 [ 34.793634][ T834] ret_from_fork_asm+0x11/0x20 [ 34.793636][ T834] SOFTIRQ-ON-W at: [ 34.793636][ T834] __lock_acquire+0x388/0xc20 [ 34.793638][ T834] lock_acquire.part.0+0xd4/0x280 [ 34.793639][ T834] fs_reclaim_acquire+0xd5/0x120 [ 34.793640][ T834] __kmalloc_cache_noprof+0x6e/0x620 [ 34.793642][ T834] kthread_create_worker_on_node+0xea/0x210 [ 34.793643][ T834] workqueue_init+0x2a/0x680 [ 34.793644][ T834] kernel_init_freeable+0x2fe/0x630 [ 34.793646][ T834] kernel_init+0x21/0x150 [ 34.793647][ T834] ret_from_fork+0x474/0x6b0 [ 34.793648][ T834] ret_from_fork_asm+0x11/0x20 [ 34.793649][ T834] INITIAL USE at: [ 34.793650][ T834] __lock_acquire+0x388/0xc20 [ 34.793652][ T834] lock_acquire.part.0+0xd4/0x280 [ 34.793653][ T834] fs_reclaim_acquire+0xd5/0x120 [ 34.793654][ T834] __kmalloc_cache_noprof+0x6e/0x620 [ 34.793656][ T834] kthread_create_worker_on_node+0xea/0x210 [ 34.793657][ T834] workqueue_init+0x2a/0x680 [ 34.793658][ T834] kernel_init_freeable+0x2fe/0x630 [ 34.793660][ T834] kernel_init+0x21/0x150 [ 34.793661][ T834] ret_from_fork+0x474/0x6b0 [ 34.793662][ T834] ret_from_fork_asm+0x11/0x20 [ 34.793663][ T834] } [ 34.793664][ T834] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 34.793667][ T834] ... acquired at: [ 34.793668][ T834] __lock_acquire+0x518/0xc20 [ 34.793669][ T834] lock_acquire.part.0+0xd4/0x280 [ 34.793671][ T834] fs_reclaim_acquire+0xd5/0x120 [ 34.793672][ T834] __kmalloc_noprof+0xd3/0x760 [ 34.793673][ T834] alloc_buf.isra.0+0x4b/0x260 [ 34.793676][ T834] put_chars+0x1e1/0x2f0 [ 34.793678][ T834] hvc_console_print+0x292/0x780 [ 34.793680][ T834] console_emit_next_record+0x22f/0x4c0 [ 34.793682][ T834] console_flush_one_record+0x46f/0x710 [ 34.793683][ T834] console_unlock+0xee/0x1f0 [ 34.793685][ T834] vprintk_emit+0x37c/0x3e0 [ 34.793687][ T834] _printk+0xc7/0x100 [ 34.793689][ T834] loop_init+0x12a/0x130 [ 34.793692][ T834] do_one_initcall+0x124/0x4f0 [ 34.793694][ T834] kernel_init_freeable+0x596/0x630 [ 34.793698][ T834] kernel_init+0x21/0x150 [ 34.793700][ T834] ret_from_fork+0x474/0x6b0 [ 34.793701][ T834] ret_from_fork_asm+0x11/0x20 [ 34.793702][ T834] [ 34.793703][ T834] -> (console_owner){....}-{0:0} { [ 34.793705][ T834] INITIAL USE at: [ 34.793706][ T834] } [ 34.793706][ T834] ... key at: [] console_owner_dep_map+0x0/0x60 [ 34.793710][ T834] ... acquired at: [ 34.793710][ T834] check_prev_add+0xef/0xe90 [ 34.793712][ T834] validate_chain+0x6b8/0xc20 [ 34.793713][ T834] __lock_acquire+0x518/0xc20 [ 34.793715][ T834] lock_acquire.part.0+0xd4/0x280 [ 34.793716][ T834] console_lock_spinning_enable+0x5c/0x60 [ 34.793718][ T834] console_emit_next_record+0x1d1/0x4c0 [ 34.793720][ T834] console_flush_one_record+0x46f/0x710 [ 34.793721][ T834] console_unlock+0xee/0x1f0 [ 34.793723][ T834] vprintk_emit+0x37c/0x3e0 [ 34.793724][ T834] _printk+0xc7/0x100 [ 34.793726][ T834] netdev_info+0xe2/0x116 [ 34.793728][ T834] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 34.793732][ T834] ovpn_peer_remove+0x394/0x640 [ovpn] [ 34.793735][ T834] ovpn_peer_del+0x1e5/0x590 [ovpn] [ 34.793737][ T834] ovpn_nl_peer_del_doit+0x25c/0x6c0 [ovpn] [ 34.793740][ T834] genl_family_rcv_msg_doit+0x206/0x300 [ 34.793741][ T834] genl_family_rcv_msg+0x3a4/0x640 [ 34.793743][ T834] genl_rcv_msg+0xbb/0x160 [ 34.793745][ T834] netlink_rcv_skb+0x14e/0x3a0 [ 34.793746][ T834] genl_rcv+0x28/0x40 [ 34.793748][ T834] netlink_unicast+0x486/0x750 [ 34.793749][ T834] netlink_sendmsg+0x735/0xc60 [ 34.793751][ T834] ____sys_sendmsg+0x415/0x880 [ 34.793752][ T834] ___sys_sendmsg+0x14e/0x1d0 [ 34.793754][ T834] __sys_sendmsg+0x12c/0x1d0 [ 34.793756][ T834] do_syscall_64+0xff/0x530 [ 34.793757][ T834] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.793758][ T834] [ 34.793759][ T834] [ 34.793759][ T834] stack backtrace: [ 34.793762][ T834] CPU: 3 UID: 0 PID: 834 Comm: ovpn-cli Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 34.793765][ T834] Tainted: [W]=WARN [ 34.793766][ T834] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.793768][ T834] Call Trace: [ 34.793769][ T834] [ 34.793770][ T834] dump_stack_lvl+0x6f/0xa0 [ 34.793775][ T834] print_bad_irq_dependency+0x3e4/0x410 [ 34.793778][ T834] check_irq_usage+0x403/0x570 [ 34.793780][ T834] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 34.793784][ T834] ? rcu_read_lock_any_held+0x3c/0x90 [ 34.793786][ T834] ? check_path.constprop.0+0x24/0x50 [ 34.793789][ T834] ? check_prev_add+0xef/0xe90 [ 34.793791][ T834] check_prev_add+0xef/0xe90 [ 34.793793][ T834] validate_chain+0x6b8/0xc20 [ 34.793795][ T834] __lock_acquire+0x518/0xc20 [ 34.793797][ T834] lock_acquire.part.0+0xd4/0x280 [ 34.793799][ T834] ? console_lock_spinning_enable+0x40/0x60 [ 34.793801][ T834] ? rcu_is_watching+0x16/0xd0 [ 34.793803][ T834] ? lock_acquire+0x13c/0x160 [ 34.793805][ T834] console_lock_spinning_enable+0x5c/0x60 [ 34.793807][ T834] ? console_lock_spinning_enable+0x40/0x60 [ 34.793809][ T834] console_emit_next_record+0x1d1/0x4c0 [ 34.793811][ T834] ? devkmsg_read+0x4b0/0x4b0 [ 34.793813][ T834] ? console_flush_one_record+0x106/0x710 [ 34.793815][ T834] ? rcu_is_watching+0x16/0xd0 [ 34.793817][ T834] ? lock_acquire+0x13c/0x160 [ 34.793819][ T834] console_flush_one_record+0x46f/0x710 [ 34.793821][ T834] ? console_emit_next_record+0x4c0/0x4c0 [ 34.793823][ T834] ? __lock_acquire+0x518/0xc20 [ 34.793825][ T834] console_unlock+0xee/0x1f0 [ 34.793827][ T834] ? console_flush_one_record+0x710/0x710 [ 34.793829][ T834] ? rcu_is_watching+0x16/0xd0 [ 34.793830][ T834] ? lock_acquire+0x60/0x160 [ 34.793832][ T834] ? __down_trylock_console_sem+0x5e/0xa0 [ 34.793834][ T834] ? vprintk_emit+0x320/0x3e0 [ 34.793836][ T834] vprintk_emit+0x37c/0x3e0 [ 34.793838][ T834] ? wake_up_klogd_work_func+0x90/0x90 [ 34.793840][ T834] ? kernel_text_address+0x149/0x170 [ 34.793842][ T834] ? __kernel_text_address+0x12/0x30 [ 34.793843][ T834] ? write_profile+0xf0/0xf0 [ 34.793846][ T834] ? unwind_get_return_address+0x67/0xd0 [ 34.793849][ T834] _printk+0xc7/0x100 [ 34.793850][ T834] ? snapshot_read.cold+0x21/0x21 [ 34.793853][ T834] ? mark_usage+0x61/0x170 [ 34.793854][ T834] ? netdev_name+0x43/0x60 [ 34.793855][ T834] ? __netdev_printk+0x17f/0x1d0 [ 34.793857][ T834] netdev_info+0xe2/0x116 [ 34.793859][ T834] ? netdev_notice+0x120/0x120 [ 34.793860][ T834] ? find_held_lock+0x2b/0x80 [ 34.793861][ T834] ? mark_usage+0x61/0x170 [ 34.793863][ T834] ? __lock_acquire+0x518/0xc20 [ 34.793866][ T834] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 34.793869][ T834] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 34.793871][ T834] ? ovpn_peer_get_by_id+0x1fd/0x7a0 [ovpn] [ 34.793875][ T834] ovpn_peer_remove+0x394/0x640 [ovpn] [ 34.793877][ T834] ? do_raw_spin_lock+0x131/0x280 [ 34.793879][ T834] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 34.793883][ T834] ovpn_peer_del+0x1e5/0x590 [ovpn] [ 34.793885][ T834] ? ovpn_peer_add+0x330/0x330 [ovpn] [ 34.793889][ T834] ovpn_nl_peer_del_doit+0x25c/0x6c0 [ovpn] [ 34.793891][ T834] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 34.793893][ T834] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 34.793895][ T834] ? ref_tracker_alloc+0x28d/0x430 [ 34.793901][ T834] ? ovpn_get_dev_from_attrs+0x170/0x660 [ovpn] [ 34.793904][ T834] ? ovpn_get_dev_from_attrs+0x17a/0x660 [ovpn] [ 34.793907][ T834] genl_family_rcv_msg_doit+0x206/0x300 [ 34.793909][ T834] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 34.793911][ T834] ? __lock_release.isra.0+0x69/0x1a0 [ 34.793914][ T834] ? rcu_is_watching+0x16/0xd0 [ 34.793916][ T834] ? cap_capable+0x1d7/0x3d0 [ 34.793919][ T834] ? write_profile+0xf0/0xf0 [ 34.793920][ T834] ? unwind_get_return_address+0x67/0xd0 [ 34.793922][ T834] genl_family_rcv_msg+0x3a4/0x640 [ 34.793924][ T834] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 34.793926][ T834] ? rcu_read_lock_any_held+0x3c/0x90 [ 34.793928][ T834] ? ovpn_nl_send_peer+0x1300/0x1300 [ovpn] [ 34.793930][ T834] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 34.793933][ T834] ? ovpn_nl_pre_doit+0x90/0x90 [ovpn] [ 34.793935][ T834] ? __lock_acquire+0x518/0xc20 [ 34.793937][ T834] genl_rcv_msg+0xbb/0x160 [ 34.793940][ T834] netlink_rcv_skb+0x14e/0x3a0 [ 34.793942][ T834] ? genl_family_rcv_msg+0x640/0x640 [ 34.793944][ T834] ? netlink_ack+0xcf0/0xcf0 [ 34.793947][ T834] ? netlink_deliver_tap+0xc5/0x330 [ 34.793948][ T834] ? netlink_deliver_tap+0x13c/0x330 [ 34.793951][ T834] genl_rcv+0x28/0x40 [ 34.793952][ T834] netlink_unicast+0x486/0x750 [ 34.793955][ T834] ? netlink_attachskb+0x810/0x810 [ 34.793957][ T834] ? __lock_acquire+0x518/0xc20 [ 34.793959][ T834] netlink_sendmsg+0x735/0xc60 [ 34.793961][ T834] ? netlink_unicast+0x750/0x750 [ 34.793963][ T834] ? __might_fault+0x97/0x140 [ 34.793967][ T834] ____sys_sendmsg+0x415/0x880 [ 34.793969][ T834] ? copy_msghdr_from_user+0x279/0x420 [ 34.793970][ T834] ? get_timestamp.constprop.0+0x390/0x390 [ 34.793972][ T834] ? move_addr_to_kernel+0x40/0x40 [ 34.793975][ T834] ___sys_sendmsg+0x14e/0x1d0 [ 34.793977][ T834] ? copy_msghdr_from_user+0x420/0x420 [ 34.793979][ T834] ? kfree+0x22/0x590 [ 34.793984][ T834] __sys_sendmsg+0x12c/0x1d0 [ 34.793986][ T834] ? __sys_sendmsg_sock+0x20/0x20 [ 34.793988][ T834] ? rcu_is_watching+0x16/0xd0 [ 34.793990][ T834] ? rcu_is_watching+0x16/0xd0 [ 34.793992][ T834] do_syscall_64+0xff/0x530 [ 34.793994][ T834] ? exc_page_fault+0xee/0x100 [ 34.793996][ T834] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.793997][ T834] RIP: 0033:0x7efc2240554e [ 34.794001][ 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 [ 34.794002][ T834] RSP: 002b:00007fff9d911040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.794006][ T834] RAX: ffffffffffffffda RBX: 00000000156a2130 RCX: 00007efc2240554e [ 34.794007][ T834] RDX: 0000000000000000 RSI: 00007fff9d9110e0 RDI: 0000000000000005 [ 34.794008][ T834] RBP: 00007fff9d911050 R08: 0000000000000000 R09: 0000000000000000 [ 34.794009][ T834] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000156a2200 [ 34.794010][ T834] R13: 00007fff9d9110e0 R14: 00000000156a3260 R15: 000000000040bda8 [ 34.794012][ T834] [ 34.794017][ T834] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 34.794018][ T834] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 834, name: ovpn-cli [ 34.794020][ T834] preempt_count: 202, expected: 0 [ 34.794020][ T834] RCU nest depth: 0, expected: 0 [ 34.794021][ T834] INFO: lockdep is turned off. [ 34.794022][ T834] irq event stamp: 26251 [ 34.794022][ T834] hardirqs last enabled at (26250): [] __down_trylock_console_sem+0x86/0xa0 [ 34.794024][ T834] hardirqs last disabled at (26251): [] console_emit_next_record+0x3d4/0x4c0 [ 34.794026][ T834] softirqs last enabled at (26218): [] __alloc_skb+0x4c2/0x5f0 [ 34.794029][ T834] softirqs last disabled at (26246): [] ovpn_peer_del+0xa0/0x590 [ovpn] [ 34.794032][ T834] Preemption disabled at: [ 34.794032][ T834] [<0000000000000000>] 0x0 [ 34.794035][ T834] CPU: 3 UID: 0 PID: 834 Comm: ovpn-cli Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 34.794037][ T834] Tainted: [W]=WARN [ 34.794037][ T834] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.794038][ T834] Call Trace: [ 34.794038][ T834] [ 34.794039][ T834] dump_stack_lvl+0x6f/0xa0 [ 34.794041][ T834] __might_resched.cold+0x1fe/0x2c1 [ 34.794044][ T834] ? check_irq_usage+0x403/0x570 [ 34.794046][ T834] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 34.794049][ T834] ? rcu_is_watching+0x16/0xd0 [ 34.794051][ T834] __kmalloc_noprof+0x443/0x760 [ 34.794053][ T834] ? __rwlock_init+0x150/0x150 [ 34.794054][ T834] ? alloc_buf.isra.0+0x4b/0x260 [ 34.794056][ T834] ? do_raw_spin_unlock+0x59/0x250 [ 34.794058][ T834] alloc_buf.isra.0+0x4b/0x260 [ 34.794060][ T834] put_chars+0x1e1/0x2f0 [ 34.794062][ T834] ? __send_to_port+0x420/0x420 [ 34.794063][ T834] ? check_prev_add+0xef/0xe90 [ 34.794065][ T834] ? validate_chain+0x6b8/0xc20 [ 34.794067][ T834] hvc_console_print+0x292/0x780 [ 34.794069][ T834] ? __lock_acquire+0x518/0xc20 [ 34.794071][ T834] ? hvc_write+0x3a0/0x3a0 [ 34.794073][ T834] ? rcu_is_watching+0x16/0xd0 [ 34.794075][ T834] ? lock_acquire+0x13c/0x160 [ 34.794077][ T834] console_emit_next_record+0x22f/0x4c0 [ 34.794079][ T834] ? devkmsg_read+0x4b0/0x4b0 [ 34.794081][ T834] ? console_flush_one_record+0x106/0x710 [ 34.794083][ T834] ? rcu_is_watching+0x16/0xd0 [ 34.794085][ T834] ? lock_acquire+0x13c/0x160 [ 34.794087][ T834] console_flush_one_record+0x46f/0x710 [ 34.794089][ T834] ? console_emit_next_record+0x4c0/0x4c0 [ 34.794091][ T834] ? __lock_acquire+0x518/0xc20 [ 34.794093][ T834] console_unlock+0xee/0x1f0 [ 34.794095][ T834] ? console_flush_one_record+0x710/0x710 [ 34.794096][ T834] ? rcu_is_watching+0x16/0xd0 [ 34.794098][ T834] ? lock_acquire+0x60/0x160 [ 34.794100][ T834] ? __down_trylock_console_sem+0x5e/0xa0 [ 34.794102][ T834] ? vprintk_emit+0x320/0x3e0 [ 34.794104][ T834] vprintk_emit+0x37c/0x3e0 [ 34.794106][ T834] ? wake_up_klogd_work_func+0x90/0x90 [ 34.794108][ T834] ? kernel_text_address+0x149/0x170 [ 34.794109][ T834] ? __kernel_text_address+0x12/0x30 [ 34.794110][ T834] ? write_profile+0xf0/0xf0 [ 34.794111][ T834] ? unwind_get_return_address+0x67/0xd0 [ 34.794113][ T834] _printk+0xc7/0x100 [ 34.794115][ T834] ? snapshot_read.cold+0x21/0x21 [ 34.794117][ T834] ? mark_usage+0x61/0x170 [ 34.794119][ T834] ? netdev_name+0x43/0x60 [ 34.794124][ T834] ? __netdev_printk+0x17f/0x1d0 [ 34.794126][ T834] netdev_info+0xe2/0x116 [ 34.794127][ T834] ? netdev_notice+0x120/0x120 [ 34.794129][ T834] ? find_held_lock+0x2b/0x80 [ 34.794130][ T834] ? mark_usage+0x61/0x170 [ 34.794132][ T834] ? __lock_acquire+0x518/0xc20 [ 34.794134][ T834] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 34.794137][ T834] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 34.794140][ T834] ? ovpn_peer_get_by_id+0x1fd/0x7a0 [ovpn] [ 34.794143][ T834] ovpn_peer_remove+0x394/0x640 [ovpn] [ 34.794146][ T834] ? do_raw_spin_lock+0x131/0x280 [ 34.794148][ T834] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 34.794151][ T834] ovpn_peer_del+0x1e5/0x590 [ovpn] [ 34.794154][ T834] ? ovpn_peer_add+0x330/0x330 [ovpn] [ 34.794157][ T834] ovpn_nl_peer_del_doit+0x25c/0x6c0 [ovpn] [ 34.794159][ T834] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 34.794161][ T834] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 34.794163][ T834] ? ref_tracker_alloc+0x28d/0x430 [ 34.794167][ T834] ? ovpn_get_dev_from_attrs+0x170/0x660 [ovpn] [ 34.794169][ T834] ? ovpn_get_dev_from_attrs+0x17a/0x660 [ovpn] [ 34.794172][ T834] genl_family_rcv_msg_doit+0x206/0x300 [ 34.794175][ T834] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 34.794177][ T834] ? __lock_release.isra.0+0x69/0x1a0 [ 34.794179][ T834] ? rcu_is_watching+0x16/0xd0 [ 34.794181][ T834] ? cap_capable+0x1d7/0x3d0 [ 34.794183][ T834] ? write_profile+0xf0/0xf0 [ 34.794184][ T834] ? unwind_get_return_address+0x67/0xd0 [ 34.794186][ T834] genl_family_rcv_msg+0x3a4/0x640 [ 34.794188][ T834] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 34.794190][ T834] ? rcu_read_lock_any_held+0x3c/0x90 [ 34.794192][ T834] ? ovpn_nl_send_peer+0x1300/0x1300 [ovpn] [ 34.794194][ T834] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 34.794197][ T834] ? ovpn_nl_pre_doit+0x90/0x90 [ovpn] [ 34.794199][ T834] ? __lock_acquire+0x518/0xc20 [ 34.794202][ T834] genl_rcv_msg+0xbb/0x160 [ 34.794204][ T834] netlink_rcv_skb+0x14e/0x3a0 [ 34.794206][ T834] ? genl_family_rcv_msg+0x640/0x640 [ 34.794208][ T834] ? netlink_ack+0xcf0/0xcf0 [ 34.794211][ T834] ? netlink_deliver_tap+0xc5/0x330 [ 34.794213][ T834] ? netlink_deliver_tap+0x13c/0x330 [ 34.794215][ T834] genl_rcv+0x28/0x40 [ 34.794217][ T834] netlink_unicast+0x486/0x750 [ 34.794219][ T834] ? netlink_attachskb+0x810/0x810 [ 34.794221][ T834] ? __lock_acquire+0x518/0xc20 [ 34.794223][ T834] netlink_sendmsg+0x735/0xc60 [ 34.794225][ T834] ? netlink_unicast+0x750/0x750 [ 34.794228][ T834] ? __might_fault+0x97/0x140 [ 34.794230][ T834] ____sys_sendmsg+0x415/0x880 [ 34.794231][ T834] ? copy_msghdr_from_user+0x279/0x420 [ 34.794233][ T834] ? get_timestamp.constprop.0+0x390/0x390 [ 34.794235][ T834] ? move_addr_to_kernel+0x40/0x40 [ 34.794238][ T834] ___sys_sendmsg+0x14e/0x1d0 [ 34.794240][ T834] ? copy_msghdr_from_user+0x420/0x420 [ 34.794241][ T834] ? kfree+0x22/0x590 [ 34.794246][ T834] __sys_sendmsg+0x12c/0x1d0 [ 34.794248][ T834] ? __sys_sendmsg_sock+0x20/0x20 [ 34.794251][ T834] ? rcu_is_watching+0x16/0xd0 [ 34.794253][ T834] ? rcu_is_watching+0x16/0xd0 [ 34.794255][ T834] do_syscall_64+0xff/0x530 [ 34.794257][ T834] ? exc_page_fault+0xee/0x100 [ 34.794258][ T834] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.794259][ T834] RIP: 0033:0x7efc2240554e [ 34.794261][ 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 [ 34.794262][ T834] RSP: 002b:00007fff9d911040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.794263][ T834] RAX: ffffffffffffffda RBX: 00000000156a2130 RCX: 00007efc2240554e [ 34.794264][ T834] RDX: 0000000000000000 RSI: 00007fff9d9110e0 RDI: 0000000000000005 [ 34.794265][ T834] RBP: 00007fff9d911050 R08: 0000000000000000 R09: 0000000000000000 [ 34.794265][ T834] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000156a2200 [ 34.794266][ T834] R13: 00007fff9d9110e0 R14: 00000000156a3260 R15: 000000000040bda8 [ 34.794268][ T834] [ 34.912206][ T834] ovpn-cli (834) used greatest stack depth: 23432 bytes left [ 34.959472][ T838] tun1: deleting peer with id 1, reason 1 [ 37.732387][ T886] tun0: deleting peer with id 2, reason 1 [ 37.732406][ T886] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 37.732408][ T886] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 886, name: ovpn-cli [ 37.732410][ T886] preempt_count: 202, expected: 0 [ 37.732411][ T886] RCU nest depth: 0, expected: 0 [ 37.732412][ T886] INFO: lockdep is turned off. [ 37.732413][ T886] irq event stamp: 0 [ 37.732414][ T886] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 37.732418][ T886] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 37.732424][ T886] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 37.732426][ T886] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 37.732428][ T886] Preemption disabled at: [ 37.732429][ T886] [<0000000000000000>] 0x0 [ 37.732434][ T886] CPU: 3 UID: 0 PID: 886 Comm: ovpn-cli Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 37.732437][ T886] Tainted: [W]=WARN [ 37.732438][ T886] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.732440][ T886] Call Trace: [ 37.732442][ T886] [ 37.732443][ T886] dump_stack_lvl+0x6f/0xa0 [ 37.732448][ T886] __might_resched.cold+0x1fe/0x2c1 [ 37.732452][ T886] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 37.732456][ T886] ? rcu_is_watching+0x16/0xd0 [ 37.732460][ T886] __kmalloc_noprof+0x443/0x760 [ 37.732464][ T886] ? __rwlock_init+0x150/0x150 [ 37.732466][ T886] ? alloc_buf.isra.0+0x4b/0x260 [ 37.732470][ T886] ? do_raw_spin_unlock+0x59/0x250 [ 37.732472][ T886] alloc_buf.isra.0+0x4b/0x260 [ 37.732474][ T886] put_chars+0x1e1/0x2f0 [ 37.732477][ T886] ? __send_to_port+0x420/0x420 [ 37.732479][ T886] ? printk_get_next_message+0x240/0x650 [ 37.732482][ T886] hvc_console_print+0x292/0x780 [ 37.732486][ T886] ? hvc_write+0x3a0/0x3a0 [ 37.732487][ T886] ? __rwlock_init+0x150/0x150 [ 37.732489][ T886] ? rcu_is_watching+0x16/0xd0 [ 37.732491][ T886] ? lock_acquire+0x13c/0x160 [ 37.732493][ T886] console_emit_next_record+0x22f/0x4c0 [ 37.732495][ T886] ? devkmsg_read+0x4b0/0x4b0 [ 37.732497][ T886] ? rcu_is_watching+0x16/0xd0 [ 37.732499][ T886] ? rcu_is_watching+0x16/0xd0 [ 37.732501][ T886] ? rcu_is_watching+0x16/0xd0 [ 37.732502][ T886] ? lock_acquire+0x13c/0x160 [ 37.732504][ T886] ? console_flush_one_record+0x111/0x710 [ 37.732506][ T886] console_flush_one_record+0x46f/0x710 [ 37.732508][ T886] ? console_emit_next_record+0x4c0/0x4c0 [ 37.732511][ T886] console_unlock+0xee/0x1f0 [ 37.732513][ T886] ? lock_acquire+0x13c/0x160 [ 37.732514][ T886] ? console_flush_one_record+0x710/0x710 [ 37.732516][ T886] ? rcu_is_watching+0x16/0xd0 [ 37.732517][ T886] ? lock_release+0x184/0x1f0 [ 37.732519][ T886] ? lock_acquire+0x60/0x160 [ 37.732520][ T886] ? __rcu_read_lock+0x30/0x70 [ 37.732523][ T886] ? __down_trylock_console_sem+0x5e/0xa0 [ 37.732524][ T886] ? vprintk_emit+0x320/0x3e0 [ 37.732526][ T886] vprintk_emit+0x37c/0x3e0 [ 37.732529][ T886] ? wake_up_klogd_work_func+0x90/0x90 [ 37.732530][ T886] ? kernel_text_address+0x149/0x170 [ 37.732533][ T886] ? __kernel_text_address+0x12/0x30 [ 37.732534][ T886] ? write_profile+0xf0/0xf0 [ 37.732536][ T886] ? unwind_get_return_address+0x67/0xd0 [ 37.732539][ T886] _printk+0xc7/0x100 [ 37.732542][ T886] ? snapshot_read.cold+0x21/0x21 [ 37.732544][ T886] ? netdev_name+0x43/0x60 [ 37.732547][ T886] ? __netdev_printk+0x17f/0x1d0 [ 37.732548][ T886] netdev_info+0xe2/0x116 [ 37.732550][ T886] ? netdev_notice+0x120/0x120 [ 37.732552][ T886] ? ovpn_nl_pre_doit+0x44/0x90 [ovpn] [ 37.732557][ T886] ? __module_address+0x36/0x330 [ 37.732560][ T886] ? lock_acquire+0x13c/0x160 [ 37.732562][ T886] ? rcu_is_watching+0x16/0xd0 [ 37.732563][ T886] ? lock_release+0x184/0x1f0 [ 37.732565][ T886] ? ovpn_peer_get_by_id+0x38a/0x7a0 [ovpn] [ 37.732568][ T886] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 37.732572][ T886] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 37.732575][ T886] ? lock_acquire+0x13c/0x160 [ 37.732576][ T886] ? rcu_is_watching+0x16/0xd0 [ 37.732578][ T886] ? lock_release+0x184/0x1f0 [ 37.732580][ T886] ovpn_peer_remove+0x394/0x640 [ovpn] [ 37.732583][ T886] ? do_raw_spin_lock+0x131/0x280 [ 37.732585][ T886] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 37.732588][ T886] ovpn_peer_del+0x1e5/0x590 [ovpn] [ 37.732591][ T886] ? ovpn_peer_add+0x330/0x330 [ovpn] [ 37.732595][ T886] ovpn_nl_peer_del_doit+0x25c/0x6c0 [ovpn] [ 37.732597][ T886] ? trace_hardirqs_on+0x36/0x40 [ 37.732600][ T886] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 37.732602][ T886] ? ref_tracker_alloc+0x28d/0x430 [ 37.732608][ T886] ? lock_release+0x184/0x1f0 [ 37.732609][ T886] ? ovpn_get_dev_from_attrs+0x17a/0x660 [ovpn] [ 37.732613][ T886] genl_family_rcv_msg_doit+0x206/0x300 [ 37.732617][ T886] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 37.732619][ T886] ? rcu_is_watching+0x16/0xd0 [ 37.732622][ T886] ? rcu_is_watching+0x16/0xd0 [ 37.732624][ T886] ? cap_capable+0x1d7/0x3d0 [ 37.732627][ T886] ? write_profile+0xf0/0xf0 [ 37.732628][ T886] ? unwind_get_return_address+0x67/0xd0 [ 37.732630][ T886] genl_family_rcv_msg+0x3a4/0x640 [ 37.732632][ T886] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 37.732634][ T886] ? ovpn_nl_send_peer+0x1300/0x1300 [ovpn] [ 37.732637][ T886] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 37.732639][ T886] ? ovpn_nl_pre_doit+0x90/0x90 [ovpn] [ 37.732641][ T886] ? filter_irq_stacks+0xd0/0xd0 [ 37.732643][ T886] ? stack_depot_save_flags+0x1bc/0x790 [ 37.732645][ T886] genl_rcv_msg+0xbb/0x160 [ 37.732647][ T886] netlink_rcv_skb+0x14e/0x3a0 [ 37.732649][ T886] ? genl_family_rcv_msg+0x640/0x640 [ 37.732651][ T886] ? netlink_ack+0xcf0/0xcf0 [ 37.732654][ T886] ? lock_acquire+0x13c/0x160 [ 37.732656][ T886] ? rcu_is_watching+0x16/0xd0 [ 37.732657][ T886] ? lock_release+0x184/0x1f0 [ 37.732659][ T886] genl_rcv+0x28/0x40 [ 37.732661][ T886] netlink_unicast+0x486/0x750 [ 37.732663][ T886] ? netlink_attachskb+0x810/0x810 [ 37.732665][ T886] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 37.732666][ T886] ? trace_hardirqs_on+0x36/0x40 [ 37.732667][ T886] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 37.732671][ T886] netlink_sendmsg+0x735/0xc60 [ 37.732673][ T886] ? netlink_unicast+0x750/0x750 [ 37.732675][ T886] ? rcu_is_watching+0x16/0xd0 [ 37.732677][ T886] ? lock_release+0x184/0x1f0 [ 37.732679][ T886] ____sys_sendmsg+0x415/0x880 [ 37.732682][ T886] ? copy_msghdr_from_user+0x279/0x420 [ 37.732684][ T886] ? get_timestamp.constprop.0+0x390/0x390 [ 37.732686][ T886] ? move_addr_to_kernel+0x40/0x40 [ 37.732689][ T886] ___sys_sendmsg+0x14e/0x1d0 [ 37.732691][ T886] ? copy_msghdr_from_user+0x420/0x420 [ 37.732692][ T886] ? kfree+0x22/0x590 [ 37.732700][ T886] __sys_sendmsg+0x12c/0x1d0 [ 37.732703][ T886] ? __sys_sendmsg_sock+0x20/0x20 [ 37.732706][ T886] ? rcu_is_watching+0x16/0xd0 [ 37.732708][ T886] ? rcu_is_watching+0x16/0xd0 [ 37.732710][ T886] do_syscall_64+0xff/0x530 [ 37.732713][ T886] ? exc_page_fault+0xee/0x100 [ 37.732715][ T886] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 37.732717][ T886] RIP: 0033:0x7fc98ce9154e [ 37.732719][ T886] 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 [ 37.732721][ T886] RSP: 002b:00007ffef29dc420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 37.732725][ T886] RAX: ffffffffffffffda RBX: 000000000a9c3130 RCX: 00007fc98ce9154e [ 37.732726][ T886] RDX: 0000000000000000 RSI: 00007ffef29dc4c0 RDI: 0000000000000005 [ 37.732727][ T886] RBP: 00007ffef29dc430 R08: 0000000000000000 R09: 0000000000000000 [ 37.732728][ T886] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000a9c3200 [ 37.732729][ T886] R13: 00007ffef29dc4c0 R14: 000000000a9c4260 R15: 000000000040bda8 [ 37.732731][ T886] [ 37.822957][ T890] tun2: deleting peer with id 2, reason 1 [ 43.582749][ T10] tun0: deleting peer with id 4, reason 2 [ 43.582769][ T10] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 43.582771][ T10] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10, name: kworker/0:1 [ 43.582773][ T10] preempt_count: 202, expected: 0 [ 43.582774][ T10] RCU nest depth: 0, expected: 0 [ 43.582775][ T10] INFO: lockdep is turned off. [ 43.582777][ T10] irq event stamp: 38714 [ 43.582777][ T10] hardirqs last enabled at (38713): [] _raw_spin_unlock_irq+0x28/0x50 [ 43.582785][ T10] hardirqs last disabled at (38714): [] __schedule+0x1246/0x20e0 [ 43.582788][ T10] softirqs last enabled at (38356): [] process_one_work+0xe3e/0x1560 [ 43.582792][ T10] softirqs last disabled at (38352): [] neigh_managed_work+0x2d/0x220 [ 43.582796][ T10] Preemption disabled at: [ 43.582797][ T10] [<0000000000000000>] 0x0 [ 43.582804][ T10] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 43.582807][ T10] Tainted: [W]=WARN [ 43.582808][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.582811][ T10] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 43.582821][ T10] Call Trace: [ 43.582823][ T10] [ 43.582824][ T10] dump_stack_lvl+0x6f/0xa0 [ 43.582829][ T10] __might_resched.cold+0x1fe/0x2c1 [ 43.582833][ T10] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 43.582836][ T10] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 43.582838][ T10] ? rcu_is_watching+0x16/0xd0 [ 43.582842][ T10] __kmalloc_noprof+0x443/0x760 [ 43.582846][ T10] ? __rwlock_init+0x150/0x150 [ 43.582849][ T10] ? alloc_buf.isra.0+0x4b/0x260 [ 43.582853][ T10] ? do_raw_spin_unlock+0x59/0x250 [ 43.582855][ T10] alloc_buf.isra.0+0x4b/0x260 [ 43.582857][ T10] put_chars+0x1e1/0x2f0 [ 43.582859][ T10] ? prb_final_commit+0x50/0x50 [ 43.582861][ T10] ? __send_to_port+0x420/0x420 [ 43.582863][ T10] ? printk_get_next_message+0x240/0x650 [ 43.582866][ T10] hvc_console_print+0x292/0x780 [ 43.582870][ T10] ? hvc_write+0x3a0/0x3a0 [ 43.582872][ T10] ? do_raw_spin_lock+0x131/0x280 [ 43.582873][ T10] ? vsnprintf+0x527/0x1700 [ 43.582875][ T10] ? __rwlock_init+0x150/0x150 [ 43.582877][ T10] ? rcu_is_watching+0x16/0xd0 [ 43.582879][ T10] ? lock_acquire+0x13c/0x160 [ 43.582881][ T10] console_emit_next_record+0x22f/0x4c0 [ 43.582884][ T10] ? devkmsg_read+0x4b0/0x4b0 [ 43.582886][ T10] ? rcu_is_watching+0x16/0xd0 [ 43.582888][ T10] ? rcu_is_watching+0x16/0xd0 [ 43.582889][ T10] ? rcu_is_watching+0x16/0xd0 [ 43.582891][ T10] ? lock_acquire+0x13c/0x160 [ 43.582893][ T10] ? console_flush_one_record+0x111/0x710 [ 43.582895][ T10] console_flush_one_record+0x46f/0x710 [ 43.582897][ T10] ? console_emit_next_record+0x4c0/0x4c0 [ 43.582900][ T10] console_unlock+0xee/0x1f0 [ 43.582902][ T10] ? lock_acquire+0x13c/0x160 [ 43.582903][ T10] ? console_flush_one_record+0x710/0x710 [ 43.582905][ T10] ? rcu_is_watching+0x16/0xd0 [ 43.582907][ T10] ? lock_release+0x184/0x1f0 [ 43.582909][ T10] ? lock_acquire+0x60/0x160 [ 43.582910][ T10] ? __rcu_read_lock+0x30/0x70 [ 43.582912][ T10] ? __down_trylock_console_sem+0x5e/0xa0 [ 43.582914][ T10] ? vprintk_emit+0x320/0x3e0 [ 43.582916][ T10] vprintk_emit+0x37c/0x3e0 [ 43.582919][ T10] ? wake_up_klogd_work_func+0x90/0x90 [ 43.582921][ T10] ? ret_from_fork_asm+0x11/0x20 [ 43.582923][ T10] ? rcu_is_watching+0x16/0xd0 [ 43.582925][ T10] ? stack_access_ok+0x1e0/0x1e0 [ 43.582928][ T10] _printk+0xc7/0x100 [ 43.582931][ T10] ? snapshot_read.cold+0x21/0x21 [ 43.582933][ T10] ? __add_to_free_list+0x81/0x5c0 [ 43.582935][ T10] ? __mod_zone_page_state+0xe1/0x190 [ 43.582938][ T10] ? netdev_name+0x43/0x60 [ 43.582940][ T10] ? __netdev_printk+0x17f/0x1d0 [ 43.582942][ T10] netdev_info+0xe2/0x116 [ 43.582944][ T10] ? netdev_notice+0x120/0x120 [ 43.582946][ T10] ? free_pcppages_bulk+0x363/0x6e0 [ 43.582948][ T10] ? rcu_is_watching+0x16/0xd0 [ 43.582950][ T10] ? trace_irq_enable.constprop.0+0x30/0x160 [ 43.582953][ T10] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 43.582958][ T10] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 43.582960][ T10] ? rcu_is_watching+0x16/0xd0 [ 43.582962][ T10] ? lock_release+0x184/0x1f0 [ 43.582964][ T10] ? do_raw_spin_unlock+0x59/0x250 [ 43.582966][ T10] ovpn_peer_remove+0x394/0x640 [ovpn] [ 43.582969][ T10] ? do_raw_spin_lock+0x131/0x280 [ 43.582971][ T10] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 43.582973][ T10] ? __rwlock_init+0x150/0x150 [ 43.582975][ T10] ? rcu_is_watching+0x16/0xd0 [ 43.582977][ T10] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 43.582978][ T10] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 43.582980][ T10] ovpn_peer_keepalive_work_single+0x416/0x600 [ovpn] [ 43.582983][ T10] ? ovpn_peers_release_mp+0x490/0x490 [ovpn] [ 43.582985][ T10] ? __rwlock_init+0x150/0x150 [ 43.582988][ T10] ovpn_peer_keepalive_work+0x253/0x580 [ovpn] [ 43.582991][ T10] ? ovpn_peers_free+0xb0/0xb0 [ovpn] [ 43.582994][ T10] ? rcu_is_watching+0x16/0xd0 [ 43.582996][ T10] ? lock_acquire+0x13c/0x160 [ 43.582997][ T10] ? rcu_is_watching+0x16/0xd0 [ 43.582999][ T10] process_one_work+0xe3e/0x1560 [ 43.583003][ T10] ? __queue_delayed_work+0x470/0x470 [ 43.583005][ T10] ? find_held_lock+0x2b/0x80 [ 43.583006][ T10] ? __rwlock_init+0x150/0x150 [ 43.583009][ T10] worker_thread+0x4f1/0xd60 [ 43.583011][ T10] ? rescuer_thread+0x1340/0x1340 [ 43.583013][ T10] ? __kthread_parkme+0xbd/0x210 [ 43.583016][ T10] ? rescuer_thread+0x1340/0x1340 [ 43.583018][ T10] ? rescuer_thread+0x1340/0x1340 [ 43.583020][ T10] kthread+0x367/0x460 [ 43.583022][ T10] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 43.583023][ T10] ? kthread_affine_preferred+0x4c0/0x4c0 [ 43.583025][ T10] ret_from_fork+0x474/0x6b0 [ 43.583028][ T10] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 43.583030][ T10] ? __switch_to+0x5a3/0xe00 [ 43.583033][ T10] ? kthread_affine_preferred+0x4c0/0x4c0 [ 43.583035][ T10] ret_from_fork_asm+0x11/0x20 [ 43.583038][ T10] [ 43.598106][ T10] tun0: deleting peer with id 3, reason 2 [ 43.598283][ T10] tun0: deleting peer with id 5, reason 2 [ 43.598458][ T10] tun0: deleting peer with id 6, reason 2 [ 48.703808][ T67] tun3: deleting peer with id 3, reason 2 [ 48.703828][ T67] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 48.703830][ T67] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 67, name: kworker/2:2 [ 48.703832][ T67] preempt_count: 202, expected: 0 [ 48.703833][ T67] RCU nest depth: 0, expected: 0 [ 48.703834][ T67] INFO: lockdep is turned off. [ 48.703835][ T67] irq event stamp: 24246 [ 48.703836][ T67] hardirqs last enabled at (24245): [] _raw_spin_unlock_irq+0x28/0x50 [ 48.703845][ T67] hardirqs last disabled at (24246): [] __schedule+0x1246/0x20e0 [ 48.703848][ T67] softirqs last enabled at (23790): [] handle_softirqs+0x67c/0x900 [ 48.703851][ T67] softirqs last disabled at (23783): [] __irq_exit_rcu+0x145/0x1c0 [ 48.703854][ T67] Preemption disabled at: [ 48.703854][ T67] [<0000000000000000>] 0x0 [ 48.703861][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/2:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 48.703864][ T67] Tainted: [W]=WARN [ 48.703865][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.703868][ T67] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 48.703875][ T67] Call Trace: [ 48.703877][ T67] [ 48.703879][ T67] dump_stack_lvl+0x6f/0xa0 [ 48.703884][ T67] __might_resched.cold+0x1fe/0x2c1 [ 48.703888][ T67] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 48.703891][ T67] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 48.703893][ T67] ? rcu_is_watching+0x16/0xd0 [ 48.703898][ T67] __kmalloc_noprof+0x443/0x760 [ 48.703901][ T67] ? __rwlock_init+0x150/0x150 [ 48.703903][ T67] ? alloc_buf.isra.0+0x4b/0x260 [ 48.703907][ T67] ? do_raw_spin_unlock+0x59/0x250 [ 48.703909][ T67] alloc_buf.isra.0+0x4b/0x260 [ 48.703911][ T67] put_chars+0x1e1/0x2f0 [ 48.703913][ T67] ? prb_final_commit+0x50/0x50 [ 48.703915][ T67] ? __send_to_port+0x420/0x420 [ 48.703916][ T67] ? printk_get_next_message+0x240/0x650 [ 48.703919][ T67] hvc_console_print+0x292/0x780 [ 48.703923][ T67] ? hvc_write+0x3a0/0x3a0 [ 48.703924][ T67] ? do_raw_spin_lock+0x131/0x280 [ 48.703926][ T67] ? vsnprintf+0x527/0x1700 [ 48.703928][ T67] ? __rwlock_init+0x150/0x150 [ 48.703929][ T67] ? rcu_is_watching+0x16/0xd0 [ 48.703931][ T67] ? lock_acquire+0x13c/0x160 [ 48.703934][ T67] console_emit_next_record+0x22f/0x4c0 [ 48.703936][ T67] ? devkmsg_read+0x4b0/0x4b0 [ 48.703938][ T67] ? rcu_is_watching+0x16/0xd0 [ 48.703940][ T67] ? rcu_is_watching+0x16/0xd0 [ 48.703941][ T67] ? rcu_is_watching+0x16/0xd0 [ 48.703943][ T67] ? lock_acquire+0x13c/0x160 [ 48.703945][ T67] ? console_flush_one_record+0x111/0x710 [ 48.703946][ T67] console_flush_one_record+0x46f/0x710 [ 48.703949][ T67] ? console_emit_next_record+0x4c0/0x4c0 [ 48.703951][ T67] console_unlock+0xee/0x1f0 [ 48.703953][ T67] ? lock_acquire+0x13c/0x160 [ 48.703955][ T67] ? console_flush_one_record+0x710/0x710 [ 48.703956][ T67] ? rcu_is_watching+0x16/0xd0 [ 48.703958][ T67] ? lock_release+0x184/0x1f0 [ 48.703959][ T67] ? lock_acquire+0x60/0x160 [ 48.703961][ T67] ? __rcu_read_lock+0x30/0x70 [ 48.703963][ T67] ? __down_trylock_console_sem+0x5e/0xa0 [ 48.703964][ T67] ? vprintk_emit+0x320/0x3e0 [ 48.703966][ T67] vprintk_emit+0x37c/0x3e0 [ 48.703969][ T67] ? wake_up_klogd_work_func+0x90/0x90 [ 48.703970][ T67] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 48.703972][ T67] ? rcu_is_watching+0x16/0xd0 [ 48.703973][ T67] ? trace_sched_wakeup+0x9b/0x160 [ 48.703976][ T67] _printk+0xc7/0x100 [ 48.703979][ T67] ? snapshot_read.cold+0x21/0x21 [ 48.703980][ T67] ? try_to_wake_up+0x153/0x1130 [ 48.703982][ T67] ? select_fallback_rq+0x510/0x510 [ 48.703984][ T67] ? netdev_name+0x43/0x60 [ 48.703987][ T67] ? __netdev_printk+0x17f/0x1d0 [ 48.703988][ T67] netdev_info+0xe2/0x116 [ 48.703990][ T67] ? netdev_notice+0x120/0x120 [ 48.703992][ T67] ? rcu_is_watching+0x16/0xd0 [ 48.703994][ T67] ? __queue_work+0x3ab/0xd30 [ 48.703997][ T67] ? trace_irq_enable.constprop.0+0x30/0x160 [ 48.704000][ T67] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 48.704004][ T67] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 48.704006][ T67] ? rcu_is_watching+0x16/0xd0 [ 48.704008][ T67] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 48.704010][ T67] ovpn_peer_remove+0x394/0x640 [ovpn] [ 48.704013][ T67] ? do_raw_spin_lock+0x131/0x280 [ 48.704015][ T67] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 48.704017][ T67] ? __rwlock_init+0x150/0x150 [ 48.704019][ T67] ? rcu_is_watching+0x16/0xd0 [ 48.704021][ T67] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 48.704022][ T67] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 48.704024][ T67] ovpn_peer_keepalive_work_single+0x416/0x600 [ovpn] [ 48.704026][ T67] ? ovpn_peers_release_mp+0x490/0x490 [ovpn] [ 48.704029][ T67] ? __rwlock_init+0x150/0x150 [ 48.704031][ T67] ovpn_peer_keepalive_work+0x389/0x580 [ovpn] [ 48.704034][ T67] ? ovpn_peers_free+0xb0/0xb0 [ovpn] [ 48.704036][ T67] ? rcu_is_watching+0x16/0xd0 [ 48.704038][ T67] ? lock_acquire+0x13c/0x160 [ 48.704039][ T67] ? rcu_is_watching+0x16/0xd0 [ 48.704041][ T67] ? process_one_work+0xdfc/0x1560 [ 48.704043][ T67] process_one_work+0xe3e/0x1560 [ 48.704046][ T67] ? __queue_delayed_work+0x470/0x470 [ 48.704048][ T67] ? find_held_lock+0x2b/0x80 [ 48.704050][ T67] ? __rwlock_init+0x150/0x150 [ 48.704052][ T67] worker_thread+0x4f1/0xd60 [ 48.704054][ T67] ? rescuer_thread+0x1340/0x1340 [ 48.704056][ T67] ? __kthread_parkme+0xbd/0x210 [ 48.704058][ T67] ? rescuer_thread+0x1340/0x1340 [ 48.704060][ T67] ? rescuer_thread+0x1340/0x1340 [ 48.704062][ T67] kthread+0x367/0x460 [ 48.704063][ T67] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 48.704064][ T67] ? kthread_affine_preferred+0x4c0/0x4c0 [ 48.704066][ T67] ret_from_fork+0x474/0x6b0 [ 48.704069][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 48.704071][ T67] ? __switch_to+0x5a3/0xe00 [ 48.704073][ T67] ? kthread_affine_preferred+0x4c0/0x4c0 [ 48.704075][ T67] ret_from_fork_asm+0x11/0x20 [ 48.704078][ T67] [ 48.766766][ T10] tun4: deleting peer with id 4, reason 2 [ 48.830756][ T53] tun5: deleting peer with id 5, reason 2 [ 48.894735][ T67] tun6: deleting peer with id 6, reason 2