[ 29.679178][ T739] iperf3 (739) used greatest stack depth: 23472 bytes left [ 29.679199][ T739] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.679201][ T739] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 739, name: iperf3 [ 29.679202][ T739] preempt_count: 2, expected: 0 [ 29.679203][ T739] RCU nest depth: 0, expected: 0 [ 29.679204][ T739] locks held by iperf3/739: 5, last CPU#2: [ 29.679206][ T739] #0: ffffffffa8a127b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 29.679218][ T739] #1: ffffffffa8b79cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 29.679224][ T739] #2: ffffffffa8b79d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 29.679228][ T739] #3: ffffffffa8a99660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 29.679232][ T739] #4: ffffffffa8a99560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 29.679236][ T739] irq event stamp: 7635386 [ 29.679237][ T739] hardirqs last enabled at (7635385): [] __down_trylock_console_sem+0x86/0xa0 [ 29.679240][ T739] hardirqs last disabled at (7635386): [] console_emit_next_record+0x3d4/0x4c0 [ 29.679242][ T739] softirqs last enabled at (7634918): [] fpu__clear_user_states+0x104/0x290 [ 29.679245][ T739] softirqs last disabled at (7634916): [] fpu__clear_user_states+0x6d/0x290 [ 29.679248][ T739] Preemption disabled at: [ 29.679248][ T739] [<0000000000000000>] 0x0 [ 29.679255][ T739] CPU: 2 UID: 0 PID: 739 Comm: iperf3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.679258][ T739] Tainted: [W]=WARN [ 29.679259][ T739] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.679261][ T739] Call Trace: [ 29.679263][ T739] [ 29.679264][ T739] dump_stack_lvl+0x6f/0xa0 [ 29.679271][ T739] __might_resched.cold+0x1fe/0x2c1 [ 29.679275][ T739] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.679279][ T739] ? __kmalloc_noprof+0xdb/0x760 [ 29.679284][ T739] __kmalloc_noprof+0x443/0x760 [ 29.679286][ T739] ? alloc_buf.isra.0+0x4b/0x260 [ 29.679293][ T739] ? do_raw_spin_unlock+0x59/0x250 [ 29.679296][ T739] alloc_buf.isra.0+0x4b/0x260 [ 29.679299][ T739] put_chars+0x1e1/0x2f0 [ 29.679301][ T739] ? prb_final_commit+0x50/0x50 [ 29.679303][ T739] ? __send_to_port+0x420/0x420 [ 29.679306][ T739] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.679310][ T739] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.679312][ T739] ? validate_chain+0x38b/0xc20 [ 29.679316][ T739] hvc_console_print+0x292/0x780 [ 29.679319][ T739] ? mark_usage+0x61/0x170 [ 29.679321][ T739] ? __lock_acquire+0x518/0xc20 [ 29.679323][ T739] ? __lock_acquire+0x518/0xc20 [ 29.679326][ T739] ? hvc_write+0x3a0/0x3a0 [ 29.679328][ T739] ? console_emit_next_record+0x1df/0x4c0 [ 29.679331][ T739] ? rcu_is_watching+0x16/0xd0 [ 29.679334][ T739] ? lock_acquire+0x13c/0x160 [ 29.679338][ T739] console_emit_next_record+0x22f/0x4c0 [ 29.679341][ T739] ? devkmsg_read+0x4b0/0x4b0 [ 29.679343][ T739] ? console_flush_one_record+0x106/0x710 [ 29.679346][ T739] ? rcu_is_watching+0x16/0xd0 [ 29.679349][ T739] ? lock_acquire+0x13c/0x160 [ 29.679352][ T739] console_flush_one_record+0x46f/0x710 [ 29.679356][ T739] ? console_emit_next_record+0x4c0/0x4c0 [ 29.679358][ T739] ? __lock_acquire+0x518/0xc20 [ 29.679363][ T739] console_unlock+0xee/0x1f0 [ 29.679366][ T739] ? console_flush_one_record+0x710/0x710 [ 29.679367][ T739] ? rcu_is_watching+0x16/0xd0 [ 29.679370][ T739] ? lock_acquire+0x60/0x160 [ 29.679373][ T739] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.679375][ T739] ? vprintk_emit+0x320/0x3e0 [ 29.679378][ T739] vprintk_emit+0x37c/0x3e0 [ 29.679382][ T739] ? wake_up_klogd_work_func+0x90/0x90 [ 29.679385][ T739] ? __lock_acquire+0x518/0xc20 [ 29.679388][ T739] _printk+0xc7/0x100 [ 29.679392][ T739] ? snapshot_read.cold+0x21/0x21 [ 29.679394][ T739] ? do_raw_spin_lock+0x131/0x280 [ 29.679397][ T739] ? __rwlock_init+0x150/0x150 [ 29.679401][ T739] ? do_raw_spin_lock+0x131/0x280 [ 29.679403][ T739] do_exit.cold+0x82/0x9c [ 29.679407][ T739] ? exit_notify+0x890/0x890 [ 29.679419][ T739] __x64_sys_exit+0x42/0x50 [ 29.679420][ T739] x64_sys_call+0x156c/0x1570 [ 29.679423][ T739] do_syscall_64+0xff/0x530 [ 29.679427][ T739] ? exc_page_fault+0xee/0x100 [ 29.679429][ T739] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.679432][ T739] RIP: 0033:0x7f446f302c49 [ 29.679434][ T739] Code: Unable to access opcode bytes at 0x7f446f302c1f. [ 29.679435][ T739] RSP: 002b:00007f446eac1e60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 29.679438][ T739] RAX: ffffffffffffffda RBX: 00007f446eac26c0 RCX: 00007f446f302c49 [ 29.679439][ T739] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000 [ 29.679440][ T739] RBP: 00007f446eac1f70 R08: 0000000000000001 R09: 00007f446eac26c0 [ 29.679441][ T739] R10: 0000000000000008 R11: 0000000000000246 R12: 00007f446e2c2000 [ 29.679442][ T739] R13: 00007fff46b966c0 R14: 0000000000000002 R15: 00007fff46b967c7 [ 29.679448][ T739] [ 31.420060][ T833] tun0: deleting peer with id 1, reason 1 [ 31.420101][ T833] [ 31.420102][ T833] ===================================================== [ 31.420103][ T833] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 31.420106][ T833] 7.2.0-virtme #1 Tainted: G W [ 31.420108][ T833] ----------------------------------------------------- [ 31.420108][ T833] ovpn-cli/833 [HC0[0]:SC0[2]:HE0:SE0] is trying to acquire: [ 31.420110][ T833] ffffffffa8a99660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 31.420123][ T833] [ 31.420123][ T833] and this task is already holding: [ 31.420124][ T833] ff1100000fdb1e68 (&ovpn->lock){+.-.}-{3:3}, at: ovpn_peer_del+0xa0/0x590 [ovpn] [ 31.420131][ T833] which would create a new lock dependency: [ 31.420131][ T833] (&ovpn->lock){+.-.}-{3:3} -> (console_owner){....}-{0:0} [ 31.420134][ T833] [ 31.420134][ T833] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 31.420135][ T833] (&ovpn->lock){+.-.}-{3:3} [ 31.420136][ T833] [ 31.420136][ T833] ... which became SOFTIRQ-irq-safe at: [ 31.420138][ T833] __lock_acquire+0x388/0xc20 [ 31.420141][ T833] lock_acquire.part.0+0xd4/0x280 [ 31.420143][ T833] _raw_spin_lock_bh+0x38/0x50 [ 31.420146][ T833] ovpn_peer_endpoints_update+0xbc6/0x1ba0 [ovpn] [ 31.420149][ T833] ovpn_decrypt_post+0x74a/0x13e0 [ovpn] [ 31.420152][ T833] ovpn_udp_encap_recv+0x295/0x610 [ovpn] [ 31.420155][ T833] udp_queue_rcv_one_skb+0x645/0xb00 [ 31.420158][ T833] udp_unicast_rcv_skb+0x366/0x450 [ 31.420159][ T833] udp_rcv+0xaba/0x1d90 [ 31.420161][ T833] ip_protocol_deliver_rcu+0x82/0x350 [ 31.420163][ T833] ip_local_deliver_finish+0x36f/0x610 [ 31.420164][ T833] ip_local_deliver+0x184/0x4c0 [ 31.420166][ T833] ip_rcv+0xdc/0x3d0 [ 31.420167][ T833] __netif_receive_skb_one_core+0xfc/0x180 [ 31.420171][ T833] process_backlog+0x431/0x14c0 [ 31.420173][ T833] __napi_poll+0xa7/0x3b0 [ 31.420174][ T833] net_rx_action+0x513/0xf50 [ 31.420176][ T833] handle_softirqs+0x1d3/0x900 [ 31.420179][ T833] do_softirq+0xac/0xe0 [ 31.420180][ T833] __local_bh_enable_ip+0x118/0x150 [ 31.420181][ T833] __dev_queue_xmit+0x979/0x1b80 [ 31.420183][ T833] ip_finish_output2+0x5b9/0x1bc0 [ 31.420185][ T833] ip_output+0x1ca/0x660 [ 31.420186][ T833] ip_push_pending_frames+0xf6/0x250 [ 31.420188][ T833] raw_sendmsg+0x1169/0x1cc0 [ 31.420189][ T833] __sys_sendto+0x2aa/0x400 [ 31.420192][ T833] __x64_sys_sendto+0xe4/0x1f0 [ 31.420194][ T833] do_syscall_64+0xff/0x530 [ 31.420197][ T833] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.420199][ T833] [ 31.420199][ T833] to a SOFTIRQ-irq-unsafe lock: [ 31.420200][ T833] (fs_reclaim){+.+.}-{0:0} [ 31.420201][ T833] [ 31.420201][ T833] ... which became SOFTIRQ-irq-unsafe at: [ 31.420202][ T833] ... [ 31.420203][ T833] __lock_acquire+0x388/0xc20 [ 31.420204][ T833] lock_acquire.part.0+0xd4/0x280 [ 31.420205][ T833] fs_reclaim_acquire+0xd5/0x120 [ 31.420208][ T833] __kmalloc_cache_noprof+0x6e/0x620 [ 31.420211][ T833] kthread_create_worker_on_node+0xea/0x210 [ 31.420213][ T833] workqueue_init+0x2a/0x680 [ 31.420217][ T833] kernel_init_freeable+0x2fe/0x630 [ 31.420219][ T833] kernel_init+0x21/0x150 [ 31.420221][ T833] ret_from_fork+0x474/0x6b0 [ 31.420224][ T833] ret_from_fork_asm+0x11/0x20 [ 31.420227][ T833] [ 31.420227][ T833] other info that might help us debug this: [ 31.420227][ T833] [ 31.420227][ T833] Chain exists of: [ 31.420227][ T833] &ovpn->lock --> console_owner --> fs_reclaim [ 31.420227][ T833] [ 31.420229][ T833] Possible interrupt unsafe locking scenario: [ 31.420229][ T833] [ 31.420230][ T833] CPU0 CPU1 [ 31.420230][ T833] ---- ---- [ 31.420231][ T833] lock(fs_reclaim); [ 31.420232][ T833] local_irq_disable(); [ 31.420232][ T833] lock(&ovpn->lock); [ 31.420233][ T833] lock(console_owner); [ 31.420234][ T833] [ 31.420234][ T833] lock(&ovpn->lock); [ 31.420235][ T833] [ 31.420235][ T833] *** DEADLOCK *** [ 31.420235][ T833] [ 31.420236][ T833] locks held by ovpn-cli/833: 4, last CPU#3: [ 31.420237][ T833] #0: ffffffffa9344ba8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 31.420242][ T833] #1: ff1100000fdb1e68 (&ovpn->lock){+.-.}-{3:3}, at: ovpn_peer_del+0xa0/0x590 [ovpn] [ 31.420246][ T833] #2: ffffffffa8b79cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 31.420249][ T833] #3: ffffffffa8b79d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 31.420253][ T833] [ 31.420253][ T833] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 31.420253][ T833] -> (&ovpn->lock){+.-.}-{3:3} { [ 31.420255][ T833] HARDIRQ-ON-W at: [ 31.420256][ T833] __lock_acquire+0x388/0xc20 [ 31.420258][ T833] lock_acquire.part.0+0xd4/0x280 [ 31.420259][ T833] _raw_spin_lock_bh+0x38/0x50 [ 31.420260][ T833] ovpn_peer_add_mp+0xad/0x6a0 [ovpn] [ 31.420262][ T833] ovpn_peer_add+0x152/0x330 [ovpn] [ 31.420265][ T833] ovpn_nl_peer_new_doit+0x54f/0xcf0 [ovpn] [ 31.420267][ T833] genl_family_rcv_msg_doit+0x206/0x300 [ 31.420269][ T833] genl_family_rcv_msg+0x3a4/0x640 [ 31.420271][ T833] genl_rcv_msg+0xbb/0x160 [ 31.420273][ T833] netlink_rcv_skb+0x14e/0x3a0 [ 31.420274][ T833] genl_rcv+0x28/0x40 [ 31.420276][ T833] netlink_unicast+0x486/0x750 [ 31.420278][ T833] netlink_sendmsg+0x735/0xc60 [ 31.420279][ T833] ____sys_sendmsg+0x415/0x880 [ 31.420281][ T833] ___sys_sendmsg+0x14e/0x1d0 [ 31.420282][ T833] __sys_sendmsg+0x12c/0x1d0 [ 31.420284][ T833] do_syscall_64+0xff/0x530 [ 31.420286][ T833] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.420287][ T833] IN-SOFTIRQ-W at: [ 31.420288][ T833] __lock_acquire+0x388/0xc20 [ 31.420289][ T833] lock_acquire.part.0+0xd4/0x280 [ 31.420290][ T833] _raw_spin_lock_bh+0x38/0x50 [ 31.420291][ T833] ovpn_peer_endpoints_update+0xbc6/0x1ba0 [ovpn] [ 31.420294][ T833] ovpn_decrypt_post+0x74a/0x13e0 [ovpn] [ 31.420296][ T833] ovpn_udp_encap_recv+0x295/0x610 [ovpn] [ 31.420298][ T833] udp_queue_rcv_one_skb+0x645/0xb00 [ 31.420299][ T833] udp_unicast_rcv_skb+0x366/0x450 [ 31.420301][ T833] udp_rcv+0xaba/0x1d90 [ 31.420302][ T833] ip_protocol_deliver_rcu+0x82/0x350 [ 31.420303][ T833] ip_local_deliver_finish+0x36f/0x610 [ 31.420304][ T833] ip_local_deliver+0x184/0x4c0 [ 31.420306][ T833] ip_rcv+0xdc/0x3d0 [ 31.420307][ T833] __netif_receive_skb_one_core+0xfc/0x180 [ 31.420309][ T833] process_backlog+0x431/0x14c0 [ 31.420310][ T833] __napi_poll+0xa7/0x3b0 [ 31.420312][ T833] net_rx_action+0x513/0xf50 [ 31.420314][ T833] handle_softirqs+0x1d3/0x900 [ 31.420315][ T833] do_softirq+0xac/0xe0 [ 31.420316][ T833] __local_bh_enable_ip+0x118/0x150 [ 31.420317][ T833] __dev_queue_xmit+0x979/0x1b80 [ 31.420319][ T833] ip_finish_output2+0x5b9/0x1bc0 [ 31.420320][ T833] ip_output+0x1ca/0x660 [ 31.420321][ T833] ip_push_pending_frames+0xf6/0x250 [ 31.420323][ T833] raw_sendmsg+0x1169/0x1cc0 [ 31.420324][ T833] __sys_sendto+0x2aa/0x400 [ 31.420325][ T833] __x64_sys_sendto+0xe4/0x1f0 [ 31.420327][ T833] do_syscall_64+0xff/0x530 [ 31.420328][ T833] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.420330][ T833] INITIAL USE at: [ 31.420330][ T833] __lock_acquire+0x388/0xc20 [ 31.420332][ T833] lock_acquire.part.0+0xd4/0x280 [ 31.420333][ T833] _raw_spin_lock_bh+0x38/0x50 [ 31.420334][ T833] ovpn_peer_add_mp+0xad/0x6a0 [ovpn] [ 31.420336][ T833] ovpn_peer_add+0x152/0x330 [ovpn] [ 31.420338][ T833] ovpn_nl_peer_new_doit+0x54f/0xcf0 [ovpn] [ 31.420340][ T833] genl_family_rcv_msg_doit+0x206/0x300 [ 31.420342][ T833] genl_family_rcv_msg+0x3a4/0x640 [ 31.420344][ T833] genl_rcv_msg+0xbb/0x160 [ 31.420345][ T833] netlink_rcv_skb+0x14e/0x3a0 [ 31.420347][ T833] genl_rcv+0x28/0x40 [ 31.420348][ T833] netlink_unicast+0x486/0x750 [ 31.420350][ T833] netlink_sendmsg+0x735/0xc60 [ 31.420351][ T833] ____sys_sendmsg+0x415/0x880 [ 31.420353][ T833] ___sys_sendmsg+0x14e/0x1d0 [ 31.420354][ T833] __sys_sendmsg+0x12c/0x1d0 [ 31.420356][ T833] do_syscall_64+0xff/0x530 [ 31.420357][ T833] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.420358][ T833] } [ 31.420358][ T833] ... key at: [] __key.84+0x0/0x40 [ovpn] [ 31.420361][ T833] [ 31.420361][ T833] the dependencies between the lock to be acquired [ 31.420362][ T833] and SOFTIRQ-irq-unsafe lock: [ 31.420367][ T833] -> (fs_reclaim){+.+.}-{0:0} { [ 31.420368][ T833] HARDIRQ-ON-W at: [ 31.420369][ T833] __lock_acquire+0x388/0xc20 [ 31.420371][ T833] lock_acquire.part.0+0xd4/0x280 [ 31.420372][ T833] fs_reclaim_acquire+0xd5/0x120 [ 31.420373][ T833] __kmalloc_cache_noprof+0x6e/0x620 [ 31.420374][ T833] kthread_create_worker_on_node+0xea/0x210 [ 31.420376][ T833] workqueue_init+0x2a/0x680 [ 31.420377][ T833] kernel_init_freeable+0x2fe/0x630 [ 31.420378][ T833] kernel_init+0x21/0x150 [ 31.420380][ T833] ret_from_fork+0x474/0x6b0 [ 31.420381][ T833] ret_from_fork_asm+0x11/0x20 [ 31.420382][ T833] SOFTIRQ-ON-W at: [ 31.420383][ T833] __lock_acquire+0x388/0xc20 [ 31.420384][ T833] lock_acquire.part.0+0xd4/0x280 [ 31.420386][ T833] fs_reclaim_acquire+0xd5/0x120 [ 31.420387][ T833] __kmalloc_cache_noprof+0x6e/0x620 [ 31.420388][ T833] kthread_create_worker_on_node+0xea/0x210 [ 31.420389][ T833] workqueue_init+0x2a/0x680 [ 31.420390][ T833] kernel_init_freeable+0x2fe/0x630 [ 31.420392][ T833] kernel_init+0x21/0x150 [ 31.420393][ T833] ret_from_fork+0x474/0x6b0 [ 31.420394][ T833] ret_from_fork_asm+0x11/0x20 [ 31.420395][ T833] INITIAL USE at: [ 31.420396][ T833] __lock_acquire+0x388/0xc20 [ 31.420397][ T833] lock_acquire.part.0+0xd4/0x280 [ 31.420398][ T833] fs_reclaim_acquire+0xd5/0x120 [ 31.420399][ T833] __kmalloc_cache_noprof+0x6e/0x620 [ 31.420401][ T833] kthread_create_worker_on_node+0xea/0x210 [ 31.420402][ T833] workqueue_init+0x2a/0x680 [ 31.420403][ T833] kernel_init_freeable+0x2fe/0x630 [ 31.420405][ T833] kernel_init+0x21/0x150 [ 31.420406][ T833] ret_from_fork+0x474/0x6b0 [ 31.420407][ T833] ret_from_fork_asm+0x11/0x20 [ 31.420408][ T833] } [ 31.420409][ T833] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 31.420412][ T833] ... acquired at: [ 31.420413][ T833] __lock_acquire+0x518/0xc20 [ 31.420414][ T833] lock_acquire.part.0+0xd4/0x280 [ 31.420416][ T833] fs_reclaim_acquire+0xd5/0x120 [ 31.420417][ T833] __kmalloc_noprof+0xd3/0x760 [ 31.420418][ T833] alloc_buf.isra.0+0x4b/0x260 [ 31.420426][ T833] put_chars+0x1e1/0x2f0 [ 31.420427][ T833] hvc_console_print+0x292/0x780 [ 31.420430][ T833] console_emit_next_record+0x22f/0x4c0 [ 31.420431][ T833] console_flush_one_record+0x46f/0x710 [ 31.420433][ T833] console_unlock+0xee/0x1f0 [ 31.420434][ T833] vprintk_emit+0x37c/0x3e0 [ 31.420436][ T833] dev_vprintk_emit+0x27f/0x2c0 [ 31.420439][ T833] dev_printk_emit+0xb9/0xee [ 31.420441][ T833] _dev_info+0xe2/0x116 [ 31.420442][ T833] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 31.420445][ T833] cmos_do_probe+0x73b/0x98a [ 31.420446][ T833] platform_probe+0xfe/0x1f0 [ 31.420449][ T833] call_driver_probe+0x61/0x1c0 [ 31.420451][ T833] really_probe+0x199/0x760 [ 31.420453][ T833] __driver_probe_device+0x24f/0x440 [ 31.420454][ T833] driver_probe_device+0x4a/0xf0 [ 31.420456][ T833] __driver_attach+0x1b8/0x540 [ 31.420457][ T833] bus_for_each_dev+0x130/0x1e0 [ 31.420459][ T833] bus_add_driver+0x2c8/0x530 [ 31.420460][ T833] driver_register+0x1a3/0x390 [ 31.420462][ T833] __platform_driver_probe+0x13f/0x270 [ 31.420463][ T833] cmos_init+0x31/0x40 [ 31.420466][ T833] do_one_initcall+0x124/0x4f0 [ 31.420467][ T833] kernel_init_freeable+0x596/0x630 [ 31.420469][ T833] kernel_init+0x21/0x150 [ 31.420470][ T833] ret_from_fork+0x474/0x6b0 [ 31.420471][ T833] ret_from_fork_asm+0x11/0x20 [ 31.420473][ T833] [ 31.420473][ T833] -> (console_owner){....}-{0:0} { [ 31.420475][ T833] INITIAL USE at: [ 31.420475][ T833] } [ 31.420476][ T833] ... key at: [] console_owner_dep_map+0x0/0x60 [ 31.420479][ T833] ... acquired at: [ 31.420480][ T833] check_prev_add+0xef/0xe90 [ 31.420481][ T833] validate_chain+0x6b8/0xc20 [ 31.420483][ T833] __lock_acquire+0x518/0xc20 [ 31.420484][ T833] lock_acquire.part.0+0xd4/0x280 [ 31.420485][ T833] console_lock_spinning_enable+0x5c/0x60 [ 31.420487][ T833] console_emit_next_record+0x1d1/0x4c0 [ 31.420488][ T833] console_flush_one_record+0x46f/0x710 [ 31.420490][ T833] console_unlock+0xee/0x1f0 [ 31.420491][ T833] vprintk_emit+0x37c/0x3e0 [ 31.420493][ T833] _printk+0xc7/0x100 [ 31.420495][ T833] netdev_info+0xe2/0x116 [ 31.420497][ T833] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 31.420500][ T833] ovpn_peer_remove+0x394/0x640 [ovpn] [ 31.420503][ T833] ovpn_peer_del+0x1e5/0x590 [ovpn] [ 31.420505][ T833] ovpn_nl_peer_del_doit+0x25c/0x6c0 [ovpn] [ 31.420507][ T833] genl_family_rcv_msg_doit+0x206/0x300 [ 31.420509][ T833] genl_family_rcv_msg+0x3a4/0x640 [ 31.420510][ T833] genl_rcv_msg+0xbb/0x160 [ 31.420512][ T833] netlink_rcv_skb+0x14e/0x3a0 [ 31.420513][ T833] genl_rcv+0x28/0x40 [ 31.420515][ T833] netlink_unicast+0x486/0x750 [ 31.420516][ T833] netlink_sendmsg+0x735/0xc60 [ 31.420518][ T833] ____sys_sendmsg+0x415/0x880 [ 31.420519][ T833] ___sys_sendmsg+0x14e/0x1d0 [ 31.420520][ T833] __sys_sendmsg+0x12c/0x1d0 [ 31.420522][ T833] do_syscall_64+0xff/0x530 [ 31.420523][ T833] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.420524][ T833] [ 31.420525][ T833] [ 31.420525][ T833] stack backtrace: [ 31.420527][ T833] CPU: 3 UID: 0 PID: 833 Comm: ovpn-cli Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.420531][ T833] Tainted: [W]=WARN [ 31.420532][ T833] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.420533][ T833] Call Trace: [ 31.420535][ T833] [ 31.420536][ T833] dump_stack_lvl+0x6f/0xa0 [ 31.420539][ T833] print_bad_irq_dependency+0x3e4/0x410 [ 31.420542][ T833] check_irq_usage+0x403/0x570 [ 31.420544][ T833] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 31.420547][ T833] ? rcu_read_lock_any_held+0x3c/0x90 [ 31.420550][ T833] ? check_path.constprop.0+0x24/0x50 [ 31.420553][ T833] ? check_prev_add+0xef/0xe90 [ 31.420554][ T833] check_prev_add+0xef/0xe90 [ 31.420556][ T833] validate_chain+0x6b8/0xc20 [ 31.420558][ T833] __lock_acquire+0x518/0xc20 [ 31.420560][ T833] lock_acquire.part.0+0xd4/0x280 [ 31.420562][ T833] ? console_lock_spinning_enable+0x40/0x60 [ 31.420564][ T833] ? rcu_is_watching+0x16/0xd0 [ 31.420566][ T833] ? lock_acquire+0x13c/0x160 [ 31.420568][ T833] console_lock_spinning_enable+0x5c/0x60 [ 31.420569][ T833] ? console_lock_spinning_enable+0x40/0x60 [ 31.420571][ T833] console_emit_next_record+0x1d1/0x4c0 [ 31.420573][ T833] ? devkmsg_read+0x4b0/0x4b0 [ 31.420575][ T833] ? console_flush_one_record+0x106/0x710 [ 31.420576][ T833] ? rcu_is_watching+0x16/0xd0 [ 31.420578][ T833] ? lock_acquire+0x13c/0x160 [ 31.420580][ T833] console_flush_one_record+0x46f/0x710 [ 31.420582][ T833] ? console_emit_next_record+0x4c0/0x4c0 [ 31.420584][ T833] ? __lock_acquire+0x518/0xc20 [ 31.420586][ T833] console_unlock+0xee/0x1f0 [ 31.420588][ T833] ? console_flush_one_record+0x710/0x710 [ 31.420589][ T833] ? rcu_is_watching+0x16/0xd0 [ 31.420591][ T833] ? lock_acquire+0x60/0x160 [ 31.420593][ T833] ? __down_trylock_console_sem+0x5e/0xa0 [ 31.420594][ T833] ? vprintk_emit+0x320/0x3e0 [ 31.420596][ T833] vprintk_emit+0x37c/0x3e0 [ 31.420598][ T833] ? wake_up_klogd_work_func+0x90/0x90 [ 31.420600][ T833] ? clockevents_program_event+0x307/0x7e0 [ 31.420604][ T833] _printk+0xc7/0x100 [ 31.420605][ T833] ? snapshot_read.cold+0x21/0x21 [ 31.420607][ T833] ? __lock_release.isra.0+0x69/0x1a0 [ 31.420609][ T833] ? mark_usage+0x61/0x170 [ 31.420610][ T833] ? netdev_name+0x43/0x60 [ 31.420611][ T833] ? __netdev_printk+0x17f/0x1d0 [ 31.420613][ T833] netdev_info+0xe2/0x116 [ 31.420614][ T833] ? netdev_notice+0x120/0x120 [ 31.420616][ T833] ? find_held_lock+0x2b/0x80 [ 31.420617][ T833] ? mark_usage+0x61/0x170 [ 31.420619][ T833] ? __lock_acquire+0x518/0xc20 [ 31.420621][ T833] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 31.420624][ T833] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 31.420626][ T833] ? ovpn_peer_get_by_id+0x1fd/0x7a0 [ovpn] [ 31.420629][ T833] ovpn_peer_remove+0x394/0x640 [ovpn] [ 31.420631][ T833] ? do_raw_spin_lock+0x131/0x280 [ 31.420633][ T833] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 31.420637][ T833] ovpn_peer_del+0x1e5/0x590 [ovpn] [ 31.420639][ T833] ? ovpn_peer_add+0x330/0x330 [ovpn] [ 31.420642][ T833] ovpn_nl_peer_del_doit+0x25c/0x6c0 [ovpn] [ 31.420645][ T833] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 31.420646][ T833] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 31.420648][ T833] ? ref_tracker_alloc+0x28d/0x430 [ 31.420654][ T833] ? ovpn_get_dev_from_attrs+0x170/0x660 [ovpn] [ 31.420656][ T833] ? ovpn_get_dev_from_attrs+0x17a/0x660 [ovpn] [ 31.420659][ T833] genl_family_rcv_msg_doit+0x206/0x300 [ 31.420662][ T833] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 31.420664][ T833] ? __lock_release.isra.0+0x69/0x1a0 [ 31.420666][ T833] ? rcu_is_watching+0x16/0xd0 [ 31.420668][ T833] ? cap_capable+0x1d7/0x3d0 [ 31.420671][ T833] ? write_profile+0xf0/0xf0 [ 31.420673][ T833] ? unwind_get_return_address+0x67/0xd0 [ 31.420676][ T833] genl_family_rcv_msg+0x3a4/0x640 [ 31.420678][ T833] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 31.420680][ T833] ? rcu_read_lock_any_held+0x3c/0x90 [ 31.420682][ T833] ? ovpn_nl_send_peer+0x1300/0x1300 [ovpn] [ 31.420684][ T833] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 31.420686][ T833] ? ovpn_nl_pre_doit+0x90/0x90 [ovpn] [ 31.420688][ T833] ? __lock_acquire+0x518/0xc20 [ 31.420691][ T833] genl_rcv_msg+0xbb/0x160 [ 31.420693][ T833] netlink_rcv_skb+0x14e/0x3a0 [ 31.420695][ T833] ? genl_family_rcv_msg+0x640/0x640 [ 31.420697][ T833] ? netlink_ack+0xcf0/0xcf0 [ 31.420699][ T833] ? netlink_deliver_tap+0xc5/0x330 [ 31.420701][ T833] ? netlink_deliver_tap+0x13c/0x330 [ 31.420703][ T833] genl_rcv+0x28/0x40 [ 31.420705][ T833] netlink_unicast+0x486/0x750 [ 31.420707][ T833] ? netlink_attachskb+0x810/0x810 [ 31.420709][ T833] ? __lock_acquire+0x518/0xc20 [ 31.420711][ T833] netlink_sendmsg+0x735/0xc60 [ 31.420713][ T833] ? netlink_unicast+0x750/0x750 [ 31.420715][ T833] ? __might_fault+0x97/0x140 [ 31.420719][ T833] ____sys_sendmsg+0x415/0x880 [ 31.420720][ T833] ? copy_msghdr_from_user+0x279/0x420 [ 31.420722][ T833] ? get_timestamp.constprop.0+0x390/0x390 [ 31.420724][ T833] ? move_addr_to_kernel+0x40/0x40 [ 31.420726][ T833] ___sys_sendmsg+0x14e/0x1d0 [ 31.420728][ T833] ? copy_msghdr_from_user+0x420/0x420 [ 31.420730][ T833] ? kfree+0x22/0x590 [ 31.420734][ T833] __sys_sendmsg+0x12c/0x1d0 [ 31.420736][ T833] ? __sys_sendmsg_sock+0x20/0x20 [ 31.420739][ T833] ? rcu_is_watching+0x16/0xd0 [ 31.420741][ T833] ? rcu_is_watching+0x16/0xd0 [ 31.420743][ T833] do_syscall_64+0xff/0x530 [ 31.420744][ T833] ? exc_page_fault+0xee/0x100 [ 31.420746][ T833] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.420747][ T833] RIP: 0033:0x7f96791a354e [ 31.420750][ T833] 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 [ 31.420752][ T833] RSP: 002b:00007ffdb1eb55c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 31.420755][ T833] RAX: ffffffffffffffda RBX: 00000000370b1130 RCX: 00007f96791a354e [ 31.420756][ T833] RDX: 0000000000000000 RSI: 00007ffdb1eb5660 RDI: 0000000000000005 [ 31.420757][ T833] RBP: 00007ffdb1eb55d0 R08: 0000000000000000 R09: 0000000000000000 [ 31.420758][ T833] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000370b1200 [ 31.420759][ T833] R13: 00007ffdb1eb5660 R14: 00000000370b2260 R15: 000000000040bda8 [ 31.420761][ T833] [ 31.420765][ T833] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 31.420767][ T833] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 833, name: ovpn-cli [ 31.420768][ T833] preempt_count: 202, expected: 0 [ 31.420769][ T833] RCU nest depth: 0, expected: 0 [ 31.420769][ T833] INFO: lockdep is turned off. [ 31.420770][ T833] irq event stamp: 35841 [ 31.420770][ T833] hardirqs last enabled at (35840): [] __down_trylock_console_sem+0x86/0xa0 [ 31.420773][ T833] hardirqs last disabled at (35841): [] console_emit_next_record+0x3d4/0x4c0 [ 31.420774][ T833] softirqs last enabled at (35806): [] __alloc_skb+0x4c2/0x5f0 [ 31.420777][ T833] softirqs last disabled at (35836): [] ovpn_peer_del+0xa0/0x590 [ovpn] [ 31.420779][ T833] Preemption disabled at: [ 31.420780][ T833] [<0000000000000000>] 0x0 [ 31.420782][ T833] CPU: 3 UID: 0 PID: 833 Comm: ovpn-cli Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.420784][ T833] Tainted: [W]=WARN [ 31.420785][ T833] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.420785][ T833] Call Trace: [ 31.420786][ T833] [ 31.420786][ T833] dump_stack_lvl+0x6f/0xa0 [ 31.420788][ T833] __might_resched.cold+0x1fe/0x2c1 [ 31.420791][ T833] ? check_irq_usage+0x403/0x570 [ 31.420793][ T833] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 31.420796][ T833] ? rcu_is_watching+0x16/0xd0 [ 31.420798][ T833] __kmalloc_noprof+0x443/0x760 [ 31.420799][ T833] ? __rwlock_init+0x150/0x150 [ 31.420801][ T833] ? alloc_buf.isra.0+0x4b/0x260 [ 31.420803][ T833] ? do_raw_spin_unlock+0x59/0x250 [ 31.420804][ T833] alloc_buf.isra.0+0x4b/0x260 [ 31.420806][ T833] put_chars+0x1e1/0x2f0 [ 31.420808][ T833] ? __send_to_port+0x420/0x420 [ 31.420809][ T833] ? check_prev_add+0xef/0xe90 [ 31.420811][ T833] ? validate_chain+0x6b8/0xc20 [ 31.420813][ T833] hvc_console_print+0x292/0x780 [ 31.420815][ T833] ? __lock_acquire+0x518/0xc20 [ 31.420819][ T833] ? hvc_write+0x3a0/0x3a0 [ 31.420821][ T833] ? rcu_is_watching+0x16/0xd0 [ 31.420822][ T833] ? lock_acquire+0x13c/0x160 [ 31.420824][ T833] console_emit_next_record+0x22f/0x4c0 [ 31.420826][ T833] ? devkmsg_read+0x4b0/0x4b0 [ 31.420828][ T833] ? console_flush_one_record+0x106/0x710 [ 31.420830][ T833] ? rcu_is_watching+0x16/0xd0 [ 31.420832][ T833] ? lock_acquire+0x13c/0x160 [ 31.420833][ T833] console_flush_one_record+0x46f/0x710 [ 31.420836][ T833] ? console_emit_next_record+0x4c0/0x4c0 [ 31.420838][ T833] ? __lock_acquire+0x518/0xc20 [ 31.420840][ T833] console_unlock+0xee/0x1f0 [ 31.420842][ T833] ? console_flush_one_record+0x710/0x710 [ 31.420843][ T833] ? rcu_is_watching+0x16/0xd0 [ 31.420845][ T833] ? lock_acquire+0x60/0x160 [ 31.420847][ T833] ? __down_trylock_console_sem+0x5e/0xa0 [ 31.420848][ T833] ? vprintk_emit+0x320/0x3e0 [ 31.420850][ T833] vprintk_emit+0x37c/0x3e0 [ 31.420852][ T833] ? wake_up_klogd_work_func+0x90/0x90 [ 31.420854][ T833] ? clockevents_program_event+0x307/0x7e0 [ 31.420856][ T833] _printk+0xc7/0x100 [ 31.420858][ T833] ? snapshot_read.cold+0x21/0x21 [ 31.420859][ T833] ? __lock_release.isra.0+0x69/0x1a0 [ 31.420861][ T833] ? mark_usage+0x61/0x170 [ 31.420862][ T833] ? netdev_name+0x43/0x60 [ 31.420863][ T833] ? __netdev_printk+0x17f/0x1d0 [ 31.420865][ T833] netdev_info+0xe2/0x116 [ 31.420866][ T833] ? netdev_notice+0x120/0x120 [ 31.420867][ T833] ? find_held_lock+0x2b/0x80 [ 31.420869][ T833] ? mark_usage+0x61/0x170 [ 31.420870][ T833] ? __lock_acquire+0x518/0xc20 [ 31.420873][ T833] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 31.420875][ T833] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 31.420878][ T833] ? ovpn_peer_get_by_id+0x1fd/0x7a0 [ovpn] [ 31.420881][ T833] ovpn_peer_remove+0x394/0x640 [ovpn] [ 31.420883][ T833] ? do_raw_spin_lock+0x131/0x280 [ 31.420885][ T833] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 31.420888][ T833] ovpn_peer_del+0x1e5/0x590 [ovpn] [ 31.420890][ T833] ? ovpn_peer_add+0x330/0x330 [ovpn] [ 31.420894][ T833] ovpn_nl_peer_del_doit+0x25c/0x6c0 [ovpn] [ 31.420896][ T833] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 31.420897][ T833] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 31.420899][ T833] ? ref_tracker_alloc+0x28d/0x430 [ 31.420903][ T833] ? ovpn_get_dev_from_attrs+0x170/0x660 [ovpn] [ 31.420905][ T833] ? ovpn_get_dev_from_attrs+0x17a/0x660 [ovpn] [ 31.420908][ T833] genl_family_rcv_msg_doit+0x206/0x300 [ 31.420910][ T833] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 31.420912][ T833] ? __lock_release.isra.0+0x69/0x1a0 [ 31.420914][ T833] ? rcu_is_watching+0x16/0xd0 [ 31.420916][ T833] ? cap_capable+0x1d7/0x3d0 [ 31.420918][ T833] ? write_profile+0xf0/0xf0 [ 31.420919][ T833] ? unwind_get_return_address+0x67/0xd0 [ 31.420921][ T833] genl_family_rcv_msg+0x3a4/0x640 [ 31.420923][ T833] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 31.420925][ T833] ? rcu_read_lock_any_held+0x3c/0x90 [ 31.420926][ T833] ? ovpn_nl_send_peer+0x1300/0x1300 [ovpn] [ 31.420929][ T833] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 31.420931][ T833] ? ovpn_nl_pre_doit+0x90/0x90 [ovpn] [ 31.420933][ T833] ? __lock_acquire+0x518/0xc20 [ 31.420935][ T833] genl_rcv_msg+0xbb/0x160 [ 31.420937][ T833] netlink_rcv_skb+0x14e/0x3a0 [ 31.420939][ T833] ? genl_family_rcv_msg+0x640/0x640 [ 31.420941][ T833] ? netlink_ack+0xcf0/0xcf0 [ 31.420944][ T833] ? netlink_deliver_tap+0xc5/0x330 [ 31.420946][ T833] ? netlink_deliver_tap+0x13c/0x330 [ 31.420948][ T833] genl_rcv+0x28/0x40 [ 31.420949][ T833] netlink_unicast+0x486/0x750 [ 31.420952][ T833] ? netlink_attachskb+0x810/0x810 [ 31.420953][ T833] ? __lock_acquire+0x518/0xc20 [ 31.420955][ T833] netlink_sendmsg+0x735/0xc60 [ 31.420957][ T833] ? netlink_unicast+0x750/0x750 [ 31.420959][ T833] ? __might_fault+0x97/0x140 [ 31.420961][ T833] ____sys_sendmsg+0x415/0x880 [ 31.420963][ T833] ? copy_msghdr_from_user+0x279/0x420 [ 31.420965][ T833] ? get_timestamp.constprop.0+0x390/0x390 [ 31.420966][ T833] ? move_addr_to_kernel+0x40/0x40 [ 31.420969][ T833] ___sys_sendmsg+0x14e/0x1d0 [ 31.420971][ T833] ? copy_msghdr_from_user+0x420/0x420 [ 31.420972][ T833] ? kfree+0x22/0x590 [ 31.420977][ T833] __sys_sendmsg+0x12c/0x1d0 [ 31.420979][ T833] ? __sys_sendmsg_sock+0x20/0x20 [ 31.420981][ T833] ? rcu_is_watching+0x16/0xd0 [ 31.420983][ T833] ? rcu_is_watching+0x16/0xd0 [ 31.420985][ T833] do_syscall_64+0xff/0x530 [ 31.420987][ T833] ? exc_page_fault+0xee/0x100 [ 31.420988][ T833] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.420989][ T833] RIP: 0033:0x7f96791a354e [ 31.420991][ T833] 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 [ 31.420992][ T833] RSP: 002b:00007ffdb1eb55c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 31.420993][ T833] RAX: ffffffffffffffda RBX: 00000000370b1130 RCX: 00007f96791a354e [ 31.420994][ T833] RDX: 0000000000000000 RSI: 00007ffdb1eb5660 RDI: 0000000000000005 [ 31.420994][ T833] RBP: 00007ffdb1eb55d0 R08: 0000000000000000 R09: 0000000000000000 [ 31.420995][ T833] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000370b1200 [ 31.420996][ T833] R13: 00007ffdb1eb5660 R14: 00000000370b2260 R15: 000000000040bda8 [ 31.420998][ T833] [ 31.523044][ T833] ovpn-cli (833) used greatest stack depth: 23432 bytes left [ 31.563121][ T837] tun1: deleting peer with id 1, reason 1 [ 34.118080][ T885] tun0: deleting peer with id 2, reason 1 [ 34.118097][ T885] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 34.118100][ T885] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 885, name: ovpn-cli [ 34.118101][ T885] preempt_count: 202, expected: 0 [ 34.118102][ T885] RCU nest depth: 0, expected: 0 [ 34.118103][ T885] INFO: lockdep is turned off. [ 34.118104][ T885] irq event stamp: 0 [ 34.118104][ T885] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 34.118109][ T885] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 34.118115][ T885] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 34.118116][ T885] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 34.118118][ T885] Preemption disabled at: [ 34.118119][ T885] [<0000000000000000>] 0x0 [ 34.118123][ T885] CPU: 3 UID: 0 PID: 885 Comm: ovpn-cli Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 34.118127][ T885] Tainted: [W]=WARN [ 34.118128][ T885] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.118129][ T885] Call Trace: [ 34.118131][ T885] [ 34.118132][ T885] dump_stack_lvl+0x6f/0xa0 [ 34.118137][ T885] __might_resched.cold+0x1fe/0x2c1 [ 34.118141][ T885] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 34.118145][ T885] ? rcu_is_watching+0x16/0xd0 [ 34.118149][ T885] __kmalloc_noprof+0x443/0x760 [ 34.118153][ T885] ? __rwlock_init+0x150/0x150 [ 34.118155][ T885] ? alloc_buf.isra.0+0x4b/0x260 [ 34.118160][ T885] ? do_raw_spin_unlock+0x59/0x250 [ 34.118161][ T885] alloc_buf.isra.0+0x4b/0x260 [ 34.118163][ T885] put_chars+0x1e1/0x2f0 [ 34.118166][ T885] ? __send_to_port+0x420/0x420 [ 34.118167][ T885] ? printk_get_next_message+0x240/0x650 [ 34.118171][ T885] hvc_console_print+0x292/0x780 [ 34.118174][ T885] ? hvc_write+0x3a0/0x3a0 [ 34.118176][ T885] ? __rwlock_init+0x150/0x150 [ 34.118178][ T885] ? rcu_is_watching+0x16/0xd0 [ 34.118179][ T885] ? lock_acquire+0x13c/0x160 [ 34.118182][ T885] console_emit_next_record+0x22f/0x4c0 [ 34.118184][ T885] ? devkmsg_read+0x4b0/0x4b0 [ 34.118186][ T885] ? rcu_is_watching+0x16/0xd0 [ 34.118188][ T885] ? rcu_is_watching+0x16/0xd0 [ 34.118189][ T885] ? rcu_is_watching+0x16/0xd0 [ 34.118191][ T885] ? lock_acquire+0x13c/0x160 [ 34.118193][ T885] ? console_flush_one_record+0x111/0x710 [ 34.118194][ T885] console_flush_one_record+0x46f/0x710 [ 34.118196][ T885] ? console_emit_next_record+0x4c0/0x4c0 [ 34.118199][ T885] console_unlock+0xee/0x1f0 [ 34.118201][ T885] ? lock_acquire+0x13c/0x160 [ 34.118202][ T885] ? console_flush_one_record+0x710/0x710 [ 34.118204][ T885] ? rcu_is_watching+0x16/0xd0 [ 34.118206][ T885] ? lock_release+0x184/0x1f0 [ 34.118207][ T885] ? lock_acquire+0x60/0x160 [ 34.118209][ T885] ? __rcu_read_lock+0x30/0x70 [ 34.118211][ T885] ? __down_trylock_console_sem+0x5e/0xa0 [ 34.118212][ T885] ? vprintk_emit+0x320/0x3e0 [ 34.118214][ T885] vprintk_emit+0x37c/0x3e0 [ 34.118217][ T885] ? wake_up_klogd_work_func+0x90/0x90 [ 34.118218][ T885] ? kernel_text_address+0x149/0x170 [ 34.118221][ T885] ? __kernel_text_address+0x12/0x30 [ 34.118222][ T885] ? write_profile+0xf0/0xf0 [ 34.118224][ T885] ? unwind_get_return_address+0x67/0xd0 [ 34.118227][ T885] _printk+0xc7/0x100 [ 34.118230][ T885] ? snapshot_read.cold+0x21/0x21 [ 34.118232][ T885] ? netdev_name+0x43/0x60 [ 34.118235][ T885] ? __netdev_printk+0x17f/0x1d0 [ 34.118236][ T885] netdev_info+0xe2/0x116 [ 34.118238][ T885] ? netdev_notice+0x120/0x120 [ 34.118239][ T885] ? ovpn_nl_pre_doit+0x44/0x90 [ovpn] [ 34.118245][ T885] ? __module_address+0x36/0x330 [ 34.118248][ T885] ? lock_acquire+0x13c/0x160 [ 34.118249][ T885] ? rcu_is_watching+0x16/0xd0 [ 34.118251][ T885] ? lock_release+0x184/0x1f0 [ 34.118253][ T885] ? ovpn_peer_get_by_id+0x38a/0x7a0 [ovpn] [ 34.118256][ T885] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 34.118260][ T885] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 34.118262][ T885] ? lock_acquire+0x13c/0x160 [ 34.118264][ T885] ? rcu_is_watching+0x16/0xd0 [ 34.118265][ T885] ? lock_release+0x184/0x1f0 [ 34.118267][ T885] ovpn_peer_remove+0x394/0x640 [ovpn] [ 34.118270][ T885] ? do_raw_spin_lock+0x131/0x280 [ 34.118272][ T885] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 34.118275][ T885] ovpn_peer_del+0x1e5/0x590 [ovpn] [ 34.118278][ T885] ? ovpn_peer_add+0x330/0x330 [ovpn] [ 34.118281][ T885] ovpn_nl_peer_del_doit+0x25c/0x6c0 [ovpn] [ 34.118283][ T885] ? trace_hardirqs_on+0x36/0x40 [ 34.118286][ T885] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 34.118288][ T885] ? ref_tracker_alloc+0x28d/0x430 [ 34.118293][ T885] ? lock_release+0x184/0x1f0 [ 34.118295][ T885] ? ovpn_get_dev_from_attrs+0x17a/0x660 [ovpn] [ 34.118298][ T885] genl_family_rcv_msg_doit+0x206/0x300 [ 34.118302][ T885] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 34.118304][ T885] ? rcu_is_watching+0x16/0xd0 [ 34.118307][ T885] ? rcu_is_watching+0x16/0xd0 [ 34.118309][ T885] ? cap_capable+0x1d7/0x3d0 [ 34.118312][ T885] ? write_profile+0xf0/0xf0 [ 34.118313][ T885] ? unwind_get_return_address+0x67/0xd0 [ 34.118315][ T885] genl_family_rcv_msg+0x3a4/0x640 [ 34.118317][ T885] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 34.118319][ T885] ? ovpn_nl_send_peer+0x1300/0x1300 [ovpn] [ 34.118321][ T885] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 34.118323][ T885] ? ovpn_nl_pre_doit+0x90/0x90 [ovpn] [ 34.118326][ T885] ? filter_irq_stacks+0xd0/0xd0 [ 34.118327][ T885] ? stack_depot_save_flags+0x1bc/0x790 [ 34.118330][ T885] genl_rcv_msg+0xbb/0x160 [ 34.118332][ T885] netlink_rcv_skb+0x14e/0x3a0 [ 34.118334][ T885] ? genl_family_rcv_msg+0x640/0x640 [ 34.118336][ T885] ? netlink_ack+0xcf0/0xcf0 [ 34.118339][ T885] ? lock_acquire+0x13c/0x160 [ 34.118340][ T885] ? rcu_is_watching+0x16/0xd0 [ 34.118342][ T885] ? lock_release+0x184/0x1f0 [ 34.118344][ T885] genl_rcv+0x28/0x40 [ 34.118345][ T885] netlink_unicast+0x486/0x750 [ 34.118348][ T885] ? netlink_attachskb+0x810/0x810 [ 34.118349][ T885] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 34.118351][ T885] ? trace_hardirqs_on+0x36/0x40 [ 34.118352][ T885] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 34.118355][ T885] netlink_sendmsg+0x735/0xc60 [ 34.118357][ T885] ? netlink_unicast+0x750/0x750 [ 34.118359][ T885] ? rcu_is_watching+0x16/0xd0 [ 34.118361][ T885] ? lock_release+0x184/0x1f0 [ 34.118363][ T885] ____sys_sendmsg+0x415/0x880 [ 34.118366][ T885] ? copy_msghdr_from_user+0x279/0x420 [ 34.118368][ T885] ? get_timestamp.constprop.0+0x390/0x390 [ 34.118369][ T885] ? move_addr_to_kernel+0x40/0x40 [ 34.118372][ T885] ___sys_sendmsg+0x14e/0x1d0 [ 34.118374][ T885] ? copy_msghdr_from_user+0x420/0x420 [ 34.118376][ T885] ? kfree+0x22/0x590 [ 34.118380][ T885] __sys_sendmsg+0x12c/0x1d0 [ 34.118383][ T885] ? __sys_sendmsg_sock+0x20/0x20 [ 34.118385][ T885] ? rcu_is_watching+0x16/0xd0 [ 34.118387][ T885] ? rcu_is_watching+0x16/0xd0 [ 34.118389][ T885] do_syscall_64+0xff/0x530 [ 34.118392][ T885] ? exc_page_fault+0xee/0x100 [ 34.118394][ T885] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.118396][ T885] RIP: 0033:0x7f998493454e [ 34.118397][ T885] 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 [ 34.118399][ T885] RSP: 002b:00007ffe773b0340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.118403][ T885] RAX: ffffffffffffffda RBX: 00000000322ca130 RCX: 00007f998493454e [ 34.118404][ T885] RDX: 0000000000000000 RSI: 00007ffe773b03e0 RDI: 0000000000000005 [ 34.118405][ T885] RBP: 00007ffe773b0350 R08: 0000000000000000 R09: 0000000000000000 [ 34.118405][ T885] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000322ca200 [ 34.118406][ T885] R13: 00007ffe773b03e0 R14: 00000000322cb260 R15: 000000000040bda8 [ 34.118409][ T885] [ 34.202868][ T889] tun2: deleting peer with id 2, reason 1 [ 39.852851][ T53] tun0: deleting peer with id 4, reason 2 [ 39.852871][ T53] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 39.852874][ T53] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 53, name: kworker/3:1 [ 39.852875][ T53] preempt_count: 202, expected: 0 [ 39.852876][ T53] RCU nest depth: 0, expected: 0 [ 39.852877][ T53] INFO: lockdep is turned off. [ 39.852878][ T53] irq event stamp: 38822 [ 39.852879][ T53] hardirqs last enabled at (38821): [] _raw_spin_unlock_irq+0x28/0x50 [ 39.852886][ T53] hardirqs last disabled at (38822): [] __schedule+0x1246/0x20e0 [ 39.852889][ T53] softirqs last enabled at (38206): [] handle_softirqs+0x67c/0x900 [ 39.852893][ T53] softirqs last disabled at (38199): [] __irq_exit_rcu+0x145/0x1c0 [ 39.852895][ T53] Preemption disabled at: [ 39.852895][ T53] [<0000000000000000>] 0x0 [ 39.852902][ T53] CPU: 3 UID: 0 PID: 53 Comm: kworker/3:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 39.852906][ T53] Tainted: [W]=WARN [ 39.852907][ T53] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.852909][ T53] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 39.852919][ T53] Call Trace: [ 39.852921][ T53] [ 39.852923][ T53] dump_stack_lvl+0x6f/0xa0 [ 39.852928][ T53] __might_resched.cold+0x1fe/0x2c1 [ 39.852932][ T53] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 39.852935][ T53] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 39.852937][ T53] ? rcu_is_watching+0x16/0xd0 [ 39.852941][ T53] __kmalloc_noprof+0x443/0x760 [ 39.852944][ T53] ? __rwlock_init+0x150/0x150 [ 39.852947][ T53] ? alloc_buf.isra.0+0x4b/0x260 [ 39.852950][ T53] ? do_raw_spin_unlock+0x59/0x250 [ 39.852952][ T53] alloc_buf.isra.0+0x4b/0x260 [ 39.852954][ T53] put_chars+0x1e1/0x2f0 [ 39.852955][ T53] ? prb_final_commit+0x50/0x50 [ 39.852957][ T53] ? __send_to_port+0x420/0x420 [ 39.852959][ T53] ? printk_get_next_message+0x240/0x650 [ 39.852961][ T53] hvc_console_print+0x292/0x780 [ 39.852965][ T53] ? hvc_write+0x3a0/0x3a0 [ 39.852966][ T53] ? do_raw_spin_lock+0x131/0x280 [ 39.852968][ T53] ? vsnprintf+0x527/0x1700 [ 39.852970][ T53] ? __rwlock_init+0x150/0x150 [ 39.852971][ T53] ? rcu_is_watching+0x16/0xd0 [ 39.852973][ T53] ? lock_acquire+0x13c/0x160 [ 39.852975][ T53] console_emit_next_record+0x22f/0x4c0 [ 39.852978][ T53] ? devkmsg_read+0x4b0/0x4b0 [ 39.852980][ T53] ? rcu_is_watching+0x16/0xd0 [ 39.852982][ T53] ? rcu_is_watching+0x16/0xd0 [ 39.852984][ T53] ? rcu_is_watching+0x16/0xd0 [ 39.852985][ T53] ? lock_acquire+0x13c/0x160 [ 39.852987][ T53] ? console_flush_one_record+0x111/0x710 [ 39.852989][ T53] console_flush_one_record+0x46f/0x710 [ 39.852991][ T53] ? console_emit_next_record+0x4c0/0x4c0 [ 39.852993][ T53] console_unlock+0xee/0x1f0 [ 39.852995][ T53] ? lock_acquire+0x13c/0x160 [ 39.852997][ T53] ? console_flush_one_record+0x710/0x710 [ 39.852998][ T53] ? rcu_is_watching+0x16/0xd0 [ 39.853000][ T53] ? lock_release+0x184/0x1f0 [ 39.853001][ T53] ? lock_acquire+0x60/0x160 [ 39.853003][ T53] ? __rcu_read_lock+0x30/0x70 [ 39.853005][ T53] ? __down_trylock_console_sem+0x5e/0xa0 [ 39.853007][ T53] ? vprintk_emit+0x320/0x3e0 [ 39.853009][ T53] vprintk_emit+0x37c/0x3e0 [ 39.853011][ T53] ? wake_up_klogd_work_func+0x90/0x90 [ 39.853013][ T53] ? arch_stack_walk+0xd7/0x130 [ 39.853016][ T53] ? rcu_is_watching+0x16/0xd0 [ 39.853018][ T53] _printk+0xc7/0x100 [ 39.853021][ T53] ? snapshot_read.cold+0x21/0x21 [ 39.853023][ T53] ? __add_to_free_list+0x81/0x5c0 [ 39.853025][ T53] ? __mod_zone_page_state+0xe1/0x190 [ 39.853028][ T53] ? netdev_name+0x43/0x60 [ 39.853030][ T53] ? __netdev_printk+0x17f/0x1d0 [ 39.853032][ T53] netdev_info+0xe2/0x116 [ 39.853033][ T53] ? netdev_notice+0x120/0x120 [ 39.853035][ T53] ? free_pcppages_bulk+0x363/0x6e0 [ 39.853037][ T53] ? rcu_is_watching+0x16/0xd0 [ 39.853039][ T53] ? trace_irq_enable.constprop.0+0x30/0x160 [ 39.853042][ T53] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 39.853046][ T53] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 39.853048][ T53] ? __rwlock_init+0x150/0x150 [ 39.853050][ T53] ? lock_acquire+0x13c/0x160 [ 39.853052][ T53] ? rcu_is_watching+0x16/0xd0 [ 39.853054][ T53] ovpn_peer_remove+0x394/0x640 [ovpn] [ 39.853057][ T53] ? do_raw_spin_lock+0x131/0x280 [ 39.853059][ T53] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 39.853062][ T53] ? __rwlock_init+0x150/0x150 [ 39.853063][ T53] ? rcu_is_watching+0x16/0xd0 [ 39.853065][ T53] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 39.853066][ T53] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 39.853068][ T53] ovpn_peer_keepalive_work_single+0x416/0x600 [ovpn] [ 39.853071][ T53] ? ovpn_peers_release_mp+0x490/0x490 [ovpn] [ 39.853073][ T53] ? __rwlock_init+0x150/0x150 [ 39.853075][ T53] ovpn_peer_keepalive_work+0x253/0x580 [ovpn] [ 39.853079][ T53] ? ovpn_peers_free+0xb0/0xb0 [ovpn] [ 39.853081][ T53] ? rcu_is_watching+0x16/0xd0 [ 39.853083][ T53] ? lock_acquire+0x13c/0x160 [ 39.853084][ T53] ? rcu_is_watching+0x16/0xd0 [ 39.853086][ T53] process_one_work+0xe3e/0x1560 [ 39.853090][ T53] ? __queue_delayed_work+0x470/0x470 [ 39.853092][ T53] ? find_held_lock+0x2b/0x80 [ 39.853094][ T53] ? __rwlock_init+0x150/0x150 [ 39.853096][ T53] worker_thread+0x4f1/0xd60 [ 39.853099][ T53] ? rescuer_thread+0x1340/0x1340 [ 39.853100][ T53] ? __kthread_parkme+0xbd/0x210 [ 39.853103][ T53] ? rescuer_thread+0x1340/0x1340 [ 39.853104][ T53] ? rescuer_thread+0x1340/0x1340 [ 39.853106][ T53] kthread+0x367/0x460 [ 39.853108][ T53] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 39.853109][ T53] ? kthread_affine_preferred+0x4c0/0x4c0 [ 39.853111][ T53] ret_from_fork+0x474/0x6b0 [ 39.853113][ T53] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 39.853114][ T53] ? __switch_to+0x5a3/0xe00 [ 39.853117][ T53] ? kthread_affine_preferred+0x4c0/0x4c0 [ 39.853118][ T53] ret_from_fork_asm+0x11/0x20 [ 39.853123][ T53] [ 39.867270][ T53] tun0: deleting peer with id 3, reason 2 [ 39.867476][ T53] tun0: deleting peer with id 5, reason 2 [ 39.867644][ T53] tun0: deleting peer with id 6, reason 2 [ 44.972868][ T10] tun3: deleting peer with id 3, reason 2 [ 44.972887][ T10] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 44.972890][ T10] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10, name: kworker/0:1 [ 44.972892][ T10] preempt_count: 202, expected: 0 [ 44.972893][ T10] RCU nest depth: 0, expected: 0 [ 44.972894][ T10] INFO: lockdep is turned off. [ 44.972895][ T10] irq event stamp: 25132 [ 44.972895][ T10] hardirqs last enabled at (25131): [] _raw_spin_unlock_irq+0x28/0x50 [ 44.972904][ T10] hardirqs last disabled at (25132): [] __schedule+0x1246/0x20e0 [ 44.972907][ T10] softirqs last enabled at (24628): [] handle_softirqs+0x67c/0x900 [ 44.972911][ T10] softirqs last disabled at (24621): [] __irq_exit_rcu+0x145/0x1c0 [ 44.972914][ T10] Preemption disabled at: [ 44.972915][ T10] [<0000000000000000>] 0x0 [ 44.972921][ T10] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 44.972924][ T10] Tainted: [W]=WARN [ 44.972925][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.972927][ T10] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 44.972935][ T10] Call Trace: [ 44.972937][ T10] [ 44.972938][ T10] dump_stack_lvl+0x6f/0xa0 [ 44.972944][ T10] __might_resched.cold+0x1fe/0x2c1 [ 44.972948][ T10] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 44.972952][ T10] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 44.972954][ T10] ? rcu_is_watching+0x16/0xd0 [ 44.972958][ T10] __kmalloc_noprof+0x443/0x760 [ 44.972962][ T10] ? __rwlock_init+0x150/0x150 [ 44.972964][ T10] ? alloc_buf.isra.0+0x4b/0x260 [ 44.972968][ T10] ? do_raw_spin_unlock+0x59/0x250 [ 44.972970][ T10] alloc_buf.isra.0+0x4b/0x260 [ 44.972972][ T10] put_chars+0x1e1/0x2f0 [ 44.972974][ T10] ? prb_final_commit+0x50/0x50 [ 44.972975][ T10] ? __send_to_port+0x420/0x420 [ 44.972977][ T10] ? printk_get_next_message+0x240/0x650 [ 44.972980][ T10] hvc_console_print+0x292/0x780 [ 44.972984][ T10] ? hvc_write+0x3a0/0x3a0 [ 44.972985][ T10] ? do_raw_spin_lock+0x131/0x280 [ 44.972987][ T10] ? vsnprintf+0x527/0x1700 [ 44.972989][ T10] ? __rwlock_init+0x150/0x150 [ 44.972990][ T10] ? rcu_is_watching+0x16/0xd0 [ 44.972992][ T10] ? lock_acquire+0x13c/0x160 [ 44.972995][ T10] console_emit_next_record+0x22f/0x4c0 [ 44.972997][ T10] ? devkmsg_read+0x4b0/0x4b0 [ 44.972999][ T10] ? rcu_is_watching+0x16/0xd0 [ 44.973001][ T10] ? rcu_is_watching+0x16/0xd0 [ 44.973002][ T10] ? rcu_is_watching+0x16/0xd0 [ 44.973004][ T10] ? lock_acquire+0x13c/0x160 [ 44.973006][ T10] ? console_flush_one_record+0x111/0x710 [ 44.973008][ T10] console_flush_one_record+0x46f/0x710 [ 44.973010][ T10] ? console_emit_next_record+0x4c0/0x4c0 [ 44.973012][ T10] console_unlock+0xee/0x1f0 [ 44.973014][ T10] ? lock_acquire+0x13c/0x160 [ 44.973016][ T10] ? console_flush_one_record+0x710/0x710 [ 44.973017][ T10] ? rcu_is_watching+0x16/0xd0 [ 44.973019][ T10] ? lock_release+0x184/0x1f0 [ 44.973020][ T10] ? lock_acquire+0x60/0x160 [ 44.973022][ T10] ? __rcu_read_lock+0x30/0x70 [ 44.973024][ T10] ? __down_trylock_console_sem+0x5e/0xa0 [ 44.973026][ T10] ? vprintk_emit+0x320/0x3e0 [ 44.973027][ T10] vprintk_emit+0x37c/0x3e0 [ 44.973030][ T10] ? wake_up_klogd_work_func+0x90/0x90 [ 44.973032][ T10] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 44.973033][ T10] ? rcu_is_watching+0x16/0xd0 [ 44.973035][ T10] ? trace_sched_wakeup+0x9b/0x160 [ 44.973037][ T10] _printk+0xc7/0x100 [ 44.973040][ T10] ? snapshot_read.cold+0x21/0x21 [ 44.973042][ T10] ? try_to_wake_up+0x153/0x1130 [ 44.973044][ T10] ? select_fallback_rq+0x510/0x510 [ 44.973046][ T10] ? netdev_name+0x43/0x60 [ 44.973048][ T10] ? __netdev_printk+0x17f/0x1d0 [ 44.973050][ T10] netdev_info+0xe2/0x116 [ 44.973052][ T10] ? netdev_notice+0x120/0x120 [ 44.973053][ T10] ? rcu_is_watching+0x16/0xd0 [ 44.973056][ T10] ? __queue_work+0x3ab/0xd30 [ 44.973059][ T10] ? kthread+0x367/0x460 [ 44.973061][ T10] ? trace_irq_enable.constprop.0+0x30/0x160 [ 44.973064][ T10] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 44.973068][ T10] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 44.973070][ T10] ? rcu_is_watching+0x16/0xd0 [ 44.973072][ T10] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 44.973074][ T10] ovpn_peer_remove+0x394/0x640 [ovpn] [ 44.973077][ T10] ? do_raw_spin_lock+0x131/0x280 [ 44.973079][ T10] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 44.973082][ T10] ? __rwlock_init+0x150/0x150 [ 44.973083][ T10] ? rcu_is_watching+0x16/0xd0 [ 44.973085][ T10] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 44.973086][ T10] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 44.973088][ T10] ovpn_peer_keepalive_work_single+0x416/0x600 [ovpn] [ 44.973090][ T10] ? ovpn_peers_release_mp+0x490/0x490 [ovpn] [ 44.973093][ T10] ? __rwlock_init+0x150/0x150 [ 44.973095][ T10] ovpn_peer_keepalive_work+0x389/0x580 [ovpn] [ 44.973098][ T10] ? ovpn_peers_free+0xb0/0xb0 [ovpn] [ 44.973100][ T10] ? rcu_is_watching+0x16/0xd0 [ 44.973102][ T10] ? lock_acquire+0x13c/0x160 [ 44.973104][ T10] ? rcu_is_watching+0x16/0xd0 [ 44.973106][ T10] ? process_one_work+0xdfc/0x1560 [ 44.973107][ T10] process_one_work+0xe3e/0x1560 [ 44.973110][ T10] ? __queue_delayed_work+0x470/0x470 [ 44.973112][ T10] ? find_held_lock+0x2b/0x80 [ 44.973114][ T10] ? __rwlock_init+0x150/0x150 [ 44.973116][ T10] worker_thread+0x4f1/0xd60 [ 44.973118][ T10] ? rescuer_thread+0x1340/0x1340 [ 44.973120][ T10] ? __kthread_parkme+0xbd/0x210 [ 44.973121][ T10] ? rescuer_thread+0x1340/0x1340 [ 44.973123][ T10] ? rescuer_thread+0x1340/0x1340 [ 44.973125][ T10] kthread+0x367/0x460 [ 44.973126][ T10] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 44.973127][ T10] ? kthread_affine_preferred+0x4c0/0x4c0 [ 44.973129][ T10] ret_from_fork+0x474/0x6b0 [ 44.973132][ T10] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 44.973134][ T10] ? __switch_to+0x5a3/0xe00 [ 44.973136][ T10] ? kthread_affine_preferred+0x4c0/0x4c0 [ 44.973138][ T10] ret_from_fork_asm+0x11/0x20 [ 44.973142][ T10] [ 45.036841][ T10] tun5: deleting peer with id 5, reason 2 [ 45.037869][ T53] tun4: deleting peer with id 4, reason 2 [ 45.101847][ T53] tun6: deleting peer with id 6, reason 2