[ 21.109195][ T590] tcpdump (590) used greatest stack depth: 23472 bytes left [ 21.109211][ T590] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.109213][ T590] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 590, name: tcpdump [ 21.109214][ T590] preempt_count: 2, expected: 0 [ 21.109215][ T590] RCU nest depth: 0, expected: 0 [ 21.109216][ T590] locks held by tcpdump/590: 5, last CPU#1: [ 21.109218][ T590] #0: ffffffffada127b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 21.109229][ T590] #1: ffffffffadb79cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.109235][ T590] #2: ffffffffadb79d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.109238][ T590] #3: ffffffffada99660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.109242][ T590] #4: ffffffffada99560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 21.109246][ T590] irq event stamp: 47796 [ 21.109247][ T590] hardirqs last enabled at (47795): [] __down_trylock_console_sem+0x86/0xa0 [ 21.109249][ T590] hardirqs last disabled at (47796): [] console_emit_next_record+0x3d4/0x4c0 [ 21.109251][ T590] softirqs last enabled at (47590): [] handle_softirqs+0x67c/0x900 [ 21.109254][ T590] softirqs last disabled at (47579): [] __irq_exit_rcu+0x145/0x1c0 [ 21.109256][ T590] Preemption disabled at: [ 21.109257][ T590] [<0000000000000000>] 0x0 [ 21.109263][ T590] CPU: 1 UID: 72 PID: 590 Comm: tcpdump Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.109267][ T590] Tainted: [W]=WARN [ 21.109267][ T590] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.109269][ T590] Call Trace: [ 21.109271][ T590] [ 21.109272][ T590] dump_stack_lvl+0x6f/0xa0 [ 21.109278][ T590] __might_resched.cold+0x1fe/0x2c1 [ 21.109282][ T590] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.109286][ T590] ? __kmalloc_noprof+0xdb/0x760 [ 21.109291][ T590] __kmalloc_noprof+0x443/0x760 [ 21.109294][ T590] ? alloc_buf.isra.0+0x4b/0x260 [ 21.109299][ T590] ? do_raw_spin_unlock+0x59/0x250 [ 21.109302][ T590] alloc_buf.isra.0+0x4b/0x260 [ 21.109305][ T590] put_chars+0x1e1/0x2f0 [ 21.109308][ T590] ? __send_to_port+0x420/0x420 [ 21.109310][ T590] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.109315][ T590] ? validate_chain+0x38b/0xc20 [ 21.109320][ T590] hvc_console_print+0x292/0x780 [ 21.109326][ T590] ? hvc_write+0x3a0/0x3a0 [ 21.109329][ T590] ? rcu_is_watching+0x16/0xd0 [ 21.109331][ T590] ? lock_acquire+0x13c/0x160 [ 21.109335][ T590] console_emit_next_record+0x22f/0x4c0 [ 21.109339][ T590] ? devkmsg_read+0x4b0/0x4b0 [ 21.109341][ T590] ? console_flush_one_record+0x106/0x710 [ 21.109344][ T590] ? rcu_is_watching+0x16/0xd0 [ 21.109346][ T590] ? lock_acquire+0x13c/0x160 [ 21.109350][ T590] console_flush_one_record+0x46f/0x710 [ 21.109354][ T590] ? console_emit_next_record+0x4c0/0x4c0 [ 21.109356][ T590] ? __lock_acquire+0x518/0xc20 [ 21.109361][ T590] console_unlock+0xee/0x1f0 [ 21.109364][ T590] ? console_flush_one_record+0x710/0x710 [ 21.109365][ T590] ? rcu_is_watching+0x16/0xd0 [ 21.109368][ T590] ? lock_acquire+0x60/0x160 [ 21.109371][ T590] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.109373][ T590] ? vprintk_emit+0x320/0x3e0 [ 21.109376][ T590] vprintk_emit+0x37c/0x3e0 [ 21.109380][ T590] ? wake_up_klogd_work_func+0x90/0x90 [ 21.109383][ T590] ? __lock_acquire+0x518/0xc20 [ 21.109387][ T590] _printk+0xc7/0x100 [ 21.109390][ T590] ? snapshot_read.cold+0x21/0x21 [ 21.109393][ T590] ? do_raw_spin_lock+0x131/0x280 [ 21.109395][ T590] ? __rwlock_init+0x150/0x150 [ 21.109399][ T590] ? do_raw_spin_lock+0x131/0x280 [ 21.109401][ T590] do_exit.cold+0x82/0x9c [ 21.109405][ T590] ? exit_notify+0x890/0x890 [ 21.109406][ T590] ? __lock_release.isra.0+0x69/0x1a0 [ 21.109409][ T590] ? rcu_is_watching+0x16/0xd0 [ 21.109413][ T590] do_group_exit+0xb8/0x370 [ 21.109416][ T590] __x64_sys_exit_group+0x3c/0x50 [ 21.109418][ T590] x64_sys_call+0x1567/0x1570 [ 21.109420][ T590] do_syscall_64+0xff/0x530 [ 21.109424][ T590] ? exc_page_fault+0xee/0x100 [ 21.109426][ T590] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.109429][ T590] RIP: 0033:0x7f9ca1a651b8 [ 21.109431][ T590] Code: Unable to access opcode bytes at 0x7f9ca1a6518e. [ 21.109432][ T590] RSP: 002b:00007fffc9c9bb48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 21.109434][ T590] RAX: ffffffffffffffda RBX: 00007f9ca1b95f88 RCX: 00007f9ca1a651b8 [ 21.109435][ T590] RDX: 00007f9ca1862d48 RSI: fffffffffffffce8 RDI: 0000000000000000 [ 21.109436][ T590] RBP: 00007fffc9c9bba0 R08: 0000000000000000 R09: 0000000000000000 [ 21.109437][ T590] R10: 00007f9ca18b71a0 R11: 0000000000000246 R12: 0000000000000001 [ 21.109438][ T590] R13: 0000000000000000 R14: 00007f9ca1b94680 R15: 00007f9ca1b95fa0 [ 21.109444][ T590] [ 30.344181][ T846] tun0: deleting peer with id 1, reason 1 [ 30.344224][ T846] [ 30.344225][ T846] ===================================================== [ 30.344226][ T846] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 30.344229][ T846] 7.2.0-virtme #1 Tainted: G W [ 30.344230][ T846] ----------------------------------------------------- [ 30.344231][ T846] ovpn-cli/846 [HC0[0]:SC0[2]:HE0:SE0] is trying to acquire: [ 30.344233][ T846] ffffffffada99660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 30.344246][ T846] [ 30.344246][ T846] and this task is already holding: [ 30.344246][ T846] ff110000205bce68 (&ovpn->lock){+.-.}-{3:3}, at: ovpn_peer_del+0xa0/0x590 [ovpn] [ 30.344253][ T846] which would create a new lock dependency: [ 30.344253][ T846] (&ovpn->lock){+.-.}-{3:3} -> (console_owner){....}-{0:0} [ 30.344256][ T846] [ 30.344256][ T846] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 30.344257][ T846] (&ovpn->lock){+.-.}-{3:3} [ 30.344258][ T846] [ 30.344258][ T846] ... which became SOFTIRQ-irq-safe at: [ 30.344259][ T846] __lock_acquire+0x388/0xc20 [ 30.344262][ T846] lock_acquire.part.0+0xd4/0x280 [ 30.344264][ T846] _raw_spin_lock_bh+0x38/0x50 [ 30.344267][ T846] ovpn_peer_endpoints_update+0xbc6/0x1ba0 [ovpn] [ 30.344270][ T846] ovpn_decrypt_post+0x74a/0x13e0 [ovpn] [ 30.344273][ T846] ovpn_udp_encap_recv+0x295/0x610 [ovpn] [ 30.344275][ T846] udp_queue_rcv_one_skb+0x645/0xb00 [ 30.344278][ T846] udp_unicast_rcv_skb+0x366/0x450 [ 30.344280][ T846] udp_rcv+0xaba/0x1d90 [ 30.344281][ T846] ip_protocol_deliver_rcu+0x82/0x350 [ 30.344284][ T846] ip_local_deliver_finish+0x36f/0x610 [ 30.344285][ T846] ip_local_deliver+0x184/0x4c0 [ 30.344287][ T846] ip_rcv+0xdc/0x3d0 [ 30.344288][ T846] __netif_receive_skb_one_core+0xfc/0x180 [ 30.344292][ T846] process_backlog+0x431/0x14c0 [ 30.344294][ T846] __napi_poll+0xa7/0x3b0 [ 30.344295][ T846] net_rx_action+0x513/0xf50 [ 30.344297][ T846] handle_softirqs+0x1d3/0x900 [ 30.344300][ T846] do_softirq+0xac/0xe0 [ 30.344301][ T846] __local_bh_enable_ip+0x118/0x150 [ 30.344302][ T846] __dev_queue_xmit+0x979/0x1b80 [ 30.344304][ T846] ip_finish_output2+0x5b9/0x1bc0 [ 30.344305][ T846] ip_output+0x1ca/0x660 [ 30.344307][ T846] ip_push_pending_frames+0xf6/0x250 [ 30.344309][ T846] raw_sendmsg+0x1169/0x1cc0 [ 30.344310][ T846] __sys_sendto+0x2aa/0x400 [ 30.344313][ T846] __x64_sys_sendto+0xe4/0x1f0 [ 30.344314][ T846] do_syscall_64+0xff/0x530 [ 30.344317][ T846] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.344319][ T846] [ 30.344319][ T846] to a SOFTIRQ-irq-unsafe lock: [ 30.344320][ T846] (fs_reclaim){+.+.}-{0:0} [ 30.344321][ T846] [ 30.344321][ T846] ... which became SOFTIRQ-irq-unsafe at: [ 30.344322][ T846] ... [ 30.344323][ T846] __lock_acquire+0x388/0xc20 [ 30.344324][ T846] lock_acquire.part.0+0xd4/0x280 [ 30.344326][ T846] fs_reclaim_acquire+0xd5/0x120 [ 30.344328][ T846] __kmalloc_cache_noprof+0x6e/0x620 [ 30.344331][ T846] kthread_create_worker_on_node+0xea/0x210 [ 30.344333][ T846] workqueue_init+0x2a/0x680 [ 30.344337][ T846] kernel_init_freeable+0x2fe/0x630 [ 30.344340][ T846] kernel_init+0x21/0x150 [ 30.344342][ T846] ret_from_fork+0x474/0x6b0 [ 30.344344][ T846] ret_from_fork_asm+0x11/0x20 [ 30.344347][ T846] [ 30.344347][ T846] other info that might help us debug this: [ 30.344347][ T846] [ 30.344348][ T846] Chain exists of: [ 30.344348][ T846] &ovpn->lock --> console_owner --> fs_reclaim [ 30.344348][ T846] [ 30.344350][ T846] Possible interrupt unsafe locking scenario: [ 30.344350][ T846] [ 30.344350][ T846] CPU0 CPU1 [ 30.344351][ T846] ---- ---- [ 30.344351][ T846] lock(fs_reclaim); [ 30.344352][ T846] local_irq_disable(); [ 30.344353][ T846] lock(&ovpn->lock); [ 30.344353][ T846] lock(console_owner); [ 30.344354][ T846] [ 30.344355][ T846] lock(&ovpn->lock); [ 30.344355][ T846] [ 30.344355][ T846] *** DEADLOCK *** [ 30.344355][ T846] [ 30.344356][ T846] locks held by ovpn-cli/846: 4, last CPU#3: [ 30.344357][ T846] #0: ffffffffae344ba8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 30.344362][ T846] #1: ff110000205bce68 (&ovpn->lock){+.-.}-{3:3}, at: ovpn_peer_del+0xa0/0x590 [ovpn] [ 30.344366][ T846] #2: ffffffffadb79cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 30.344369][ T846] #3: ffffffffadb79d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 30.344373][ T846] [ 30.344373][ T846] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 30.344373][ T846] -> (&ovpn->lock){+.-.}-{3:3} { [ 30.344375][ T846] HARDIRQ-ON-W at: [ 30.344377][ T846] __lock_acquire+0x388/0xc20 [ 30.344378][ T846] lock_acquire.part.0+0xd4/0x280 [ 30.344380][ T846] _raw_spin_lock_bh+0x38/0x50 [ 30.344381][ T846] ovpn_peer_add_mp+0xad/0x6a0 [ovpn] [ 30.344383][ T846] ovpn_peer_add+0x152/0x330 [ovpn] [ 30.344385][ T846] ovpn_nl_peer_new_doit+0x54f/0xcf0 [ovpn] [ 30.344387][ T846] genl_family_rcv_msg_doit+0x206/0x300 [ 30.344389][ T846] genl_family_rcv_msg+0x3a4/0x640 [ 30.344391][ T846] genl_rcv_msg+0xbb/0x160 [ 30.344393][ T846] netlink_rcv_skb+0x14e/0x3a0 [ 30.344394][ T846] genl_rcv+0x28/0x40 [ 30.344396][ T846] netlink_unicast+0x486/0x750 [ 30.344397][ T846] netlink_sendmsg+0x735/0xc60 [ 30.344399][ T846] ____sys_sendmsg+0x415/0x880 [ 30.344401][ T846] ___sys_sendmsg+0x14e/0x1d0 [ 30.344402][ T846] __sys_sendmsg+0x12c/0x1d0 [ 30.344404][ T846] do_syscall_64+0xff/0x530 [ 30.344406][ T846] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.344407][ T846] IN-SOFTIRQ-W at: [ 30.344408][ T846] __lock_acquire+0x388/0xc20 [ 30.344409][ T846] lock_acquire.part.0+0xd4/0x280 [ 30.344410][ T846] _raw_spin_lock_bh+0x38/0x50 [ 30.344411][ T846] ovpn_peer_endpoints_update+0xbc6/0x1ba0 [ovpn] [ 30.344413][ T846] ovpn_decrypt_post+0x74a/0x13e0 [ovpn] [ 30.344416][ T846] ovpn_udp_encap_recv+0x295/0x610 [ovpn] [ 30.344418][ T846] udp_queue_rcv_one_skb+0x645/0xb00 [ 30.344419][ T846] udp_unicast_rcv_skb+0x366/0x450 [ 30.344421][ T846] udp_rcv+0xaba/0x1d90 [ 30.344422][ T846] ip_protocol_deliver_rcu+0x82/0x350 [ 30.344423][ T846] ip_local_deliver_finish+0x36f/0x610 [ 30.344425][ T846] ip_local_deliver+0x184/0x4c0 [ 30.344426][ T846] ip_rcv+0xdc/0x3d0 [ 30.344427][ T846] __netif_receive_skb_one_core+0xfc/0x180 [ 30.344429][ T846] process_backlog+0x431/0x14c0 [ 30.344431][ T846] __napi_poll+0xa7/0x3b0 [ 30.344432][ T846] net_rx_action+0x513/0xf50 [ 30.344434][ T846] handle_softirqs+0x1d3/0x900 [ 30.344435][ T846] do_softirq+0xac/0xe0 [ 30.344436][ T846] __local_bh_enable_ip+0x118/0x150 [ 30.344437][ T846] __dev_queue_xmit+0x979/0x1b80 [ 30.344439][ T846] ip_finish_output2+0x5b9/0x1bc0 [ 30.344440][ T846] ip_output+0x1ca/0x660 [ 30.344442][ T846] ip_push_pending_frames+0xf6/0x250 [ 30.344443][ T846] raw_sendmsg+0x1169/0x1cc0 [ 30.344444][ T846] __sys_sendto+0x2aa/0x400 [ 30.344446][ T846] __x64_sys_sendto+0xe4/0x1f0 [ 30.344447][ T846] do_syscall_64+0xff/0x530 [ 30.344449][ T846] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.344450][ T846] INITIAL USE at: [ 30.344450][ T846] __lock_acquire+0x388/0xc20 [ 30.344452][ T846] lock_acquire.part.0+0xd4/0x280 [ 30.344453][ T846] _raw_spin_lock_bh+0x38/0x50 [ 30.344454][ T846] ovpn_peer_add_mp+0xad/0x6a0 [ovpn] [ 30.344456][ T846] ovpn_peer_add+0x152/0x330 [ovpn] [ 30.344458][ T846] ovpn_nl_peer_new_doit+0x54f/0xcf0 [ovpn] [ 30.344461][ T846] genl_family_rcv_msg_doit+0x206/0x300 [ 30.344462][ T846] genl_family_rcv_msg+0x3a4/0x640 [ 30.344464][ T846] genl_rcv_msg+0xbb/0x160 [ 30.344466][ T846] netlink_rcv_skb+0x14e/0x3a0 [ 30.344467][ T846] genl_rcv+0x28/0x40 [ 30.344469][ T846] netlink_unicast+0x486/0x750 [ 30.344470][ T846] netlink_sendmsg+0x735/0xc60 [ 30.344471][ T846] ____sys_sendmsg+0x415/0x880 [ 30.344473][ T846] ___sys_sendmsg+0x14e/0x1d0 [ 30.344474][ T846] __sys_sendmsg+0x12c/0x1d0 [ 30.344476][ T846] do_syscall_64+0xff/0x530 [ 30.344477][ T846] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.344478][ T846] } [ 30.344479][ T846] ... key at: [] __key.84+0x0/0x40 [ovpn] [ 30.344482][ T846] [ 30.344482][ T846] the dependencies between the lock to be acquired [ 30.344483][ T846] and SOFTIRQ-irq-unsafe lock: [ 30.344487][ T846] -> (fs_reclaim){+.+.}-{0:0} { [ 30.344489][ T846] HARDIRQ-ON-W at: [ 30.344489][ T846] __lock_acquire+0x388/0xc20 [ 30.344496][ T846] lock_acquire.part.0+0xd4/0x280 [ 30.344498][ T846] fs_reclaim_acquire+0xd5/0x120 [ 30.344499][ T846] __kmalloc_cache_noprof+0x6e/0x620 [ 30.344500][ T846] kthread_create_worker_on_node+0xea/0x210 [ 30.344501][ T846] workqueue_init+0x2a/0x680 [ 30.344503][ T846] kernel_init_freeable+0x2fe/0x630 [ 30.344504][ T846] kernel_init+0x21/0x150 [ 30.344505][ T846] ret_from_fork+0x474/0x6b0 [ 30.344506][ T846] ret_from_fork_asm+0x11/0x20 [ 30.344508][ T846] SOFTIRQ-ON-W at: [ 30.344508][ T846] __lock_acquire+0x388/0xc20 [ 30.344510][ T846] lock_acquire.part.0+0xd4/0x280 [ 30.344511][ T846] fs_reclaim_acquire+0xd5/0x120 [ 30.344512][ T846] __kmalloc_cache_noprof+0x6e/0x620 [ 30.344513][ T846] kthread_create_worker_on_node+0xea/0x210 [ 30.344514][ T846] workqueue_init+0x2a/0x680 [ 30.344515][ T846] kernel_init_freeable+0x2fe/0x630 [ 30.344517][ T846] kernel_init+0x21/0x150 [ 30.344518][ T846] ret_from_fork+0x474/0x6b0 [ 30.344519][ T846] ret_from_fork_asm+0x11/0x20 [ 30.344520][ T846] INITIAL USE at: [ 30.344521][ T846] __lock_acquire+0x388/0xc20 [ 30.344522][ T846] lock_acquire.part.0+0xd4/0x280 [ 30.344523][ T846] fs_reclaim_acquire+0xd5/0x120 [ 30.344525][ T846] __kmalloc_cache_noprof+0x6e/0x620 [ 30.344526][ T846] kthread_create_worker_on_node+0xea/0x210 [ 30.344527][ T846] workqueue_init+0x2a/0x680 [ 30.344528][ T846] kernel_init_freeable+0x2fe/0x630 [ 30.344530][ T846] kernel_init+0x21/0x150 [ 30.344531][ T846] ret_from_fork+0x474/0x6b0 [ 30.344532][ T846] ret_from_fork_asm+0x11/0x20 [ 30.344533][ T846] } [ 30.344534][ T846] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 30.344537][ T846] ... acquired at: [ 30.344538][ T846] __lock_acquire+0x518/0xc20 [ 30.344539][ T846] lock_acquire.part.0+0xd4/0x280 [ 30.344540][ T846] fs_reclaim_acquire+0xd5/0x120 [ 30.344541][ T846] __kmalloc_noprof+0xd3/0x760 [ 30.344543][ T846] alloc_buf.isra.0+0x4b/0x260 [ 30.344546][ T846] put_chars+0x1e1/0x2f0 [ 30.344547][ T846] hvc_console_print+0x292/0x780 [ 30.344550][ T846] console_emit_next_record+0x22f/0x4c0 [ 30.344551][ T846] console_flush_one_record+0x46f/0x710 [ 30.344553][ T846] console_unlock+0xee/0x1f0 [ 30.344554][ T846] vprintk_emit+0x37c/0x3e0 [ 30.344556][ T846] _printk+0xc7/0x100 [ 30.344558][ T846] dm_interface_init+0x50/0x60 [ 30.344561][ T846] dm_init+0x51/0xd0 [ 30.344563][ T846] do_one_initcall+0x124/0x4f0 [ 30.344565][ T846] kernel_init_freeable+0x596/0x630 [ 30.344566][ T846] kernel_init+0x21/0x150 [ 30.344567][ T846] ret_from_fork+0x474/0x6b0 [ 30.344568][ T846] ret_from_fork_asm+0x11/0x20 [ 30.344570][ T846] [ 30.344570][ T846] -> (console_owner){....}-{0:0} { [ 30.344571][ T846] INITIAL USE at: [ 30.344572][ T846] } [ 30.344573][ T846] ... key at: [] console_owner_dep_map+0x0/0x60 [ 30.344576][ T846] ... acquired at: [ 30.344576][ T846] check_prev_add+0xef/0xe90 [ 30.344578][ T846] validate_chain+0x6b8/0xc20 [ 30.344579][ T846] __lock_acquire+0x518/0xc20 [ 30.344580][ T846] lock_acquire.part.0+0xd4/0x280 [ 30.344581][ T846] console_lock_spinning_enable+0x5c/0x60 [ 30.344583][ T846] console_emit_next_record+0x1d1/0x4c0 [ 30.344585][ T846] console_flush_one_record+0x46f/0x710 [ 30.344586][ T846] console_unlock+0xee/0x1f0 [ 30.344587][ T846] vprintk_emit+0x37c/0x3e0 [ 30.344589][ T846] _printk+0xc7/0x100 [ 30.344590][ T846] netdev_info+0xe2/0x116 [ 30.344593][ T846] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 30.344596][ T846] ovpn_peer_remove+0x394/0x640 [ovpn] [ 30.344598][ T846] ovpn_peer_del+0x1e5/0x590 [ovpn] [ 30.344600][ T846] ovpn_nl_peer_del_doit+0x25c/0x6c0 [ovpn] [ 30.344602][ T846] genl_family_rcv_msg_doit+0x206/0x300 [ 30.344604][ T846] genl_family_rcv_msg+0x3a4/0x640 [ 30.344605][ T846] genl_rcv_msg+0xbb/0x160 [ 30.344607][ T846] netlink_rcv_skb+0x14e/0x3a0 [ 30.344609][ T846] genl_rcv+0x28/0x40 [ 30.344610][ T846] netlink_unicast+0x486/0x750 [ 30.344612][ T846] netlink_sendmsg+0x735/0xc60 [ 30.344613][ T846] ____sys_sendmsg+0x415/0x880 [ 30.344615][ T846] ___sys_sendmsg+0x14e/0x1d0 [ 30.344616][ T846] __sys_sendmsg+0x12c/0x1d0 [ 30.344617][ T846] do_syscall_64+0xff/0x530 [ 30.344619][ T846] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.344620][ T846] [ 30.344620][ T846] [ 30.344620][ T846] stack backtrace: [ 30.344623][ T846] CPU: 3 UID: 0 PID: 846 Comm: ovpn-cli Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.344626][ T846] Tainted: [W]=WARN [ 30.344627][ T846] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.344629][ T846] Call Trace: [ 30.344630][ T846] [ 30.344631][ T846] dump_stack_lvl+0x6f/0xa0 [ 30.344635][ T846] print_bad_irq_dependency+0x3e4/0x410 [ 30.344637][ T846] check_irq_usage+0x403/0x570 [ 30.344639][ T846] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 30.344643][ T846] ? rcu_read_lock_any_held+0x3c/0x90 [ 30.344645][ T846] ? check_path.constprop.0+0x24/0x50 [ 30.344648][ T846] ? check_prev_add+0xef/0xe90 [ 30.344649][ T846] check_prev_add+0xef/0xe90 [ 30.344651][ T846] validate_chain+0x6b8/0xc20 [ 30.344653][ T846] __lock_acquire+0x518/0xc20 [ 30.344655][ T846] lock_acquire.part.0+0xd4/0x280 [ 30.344657][ T846] ? console_lock_spinning_enable+0x40/0x60 [ 30.344659][ T846] ? rcu_is_watching+0x16/0xd0 [ 30.344661][ T846] ? lock_acquire+0x13c/0x160 [ 30.344663][ T846] console_lock_spinning_enable+0x5c/0x60 [ 30.344665][ T846] ? console_lock_spinning_enable+0x40/0x60 [ 30.344666][ T846] console_emit_next_record+0x1d1/0x4c0 [ 30.344668][ T846] ? devkmsg_read+0x4b0/0x4b0 [ 30.344670][ T846] ? console_flush_one_record+0x106/0x710 [ 30.344672][ T846] ? rcu_is_watching+0x16/0xd0 [ 30.344673][ T846] ? lock_acquire+0x13c/0x160 [ 30.344675][ T846] console_flush_one_record+0x46f/0x710 [ 30.344677][ T846] ? console_emit_next_record+0x4c0/0x4c0 [ 30.344679][ T846] ? __lock_acquire+0x518/0xc20 [ 30.344681][ T846] console_unlock+0xee/0x1f0 [ 30.344683][ T846] ? console_flush_one_record+0x710/0x710 [ 30.344685][ T846] ? rcu_is_watching+0x16/0xd0 [ 30.344686][ T846] ? lock_acquire+0x60/0x160 [ 30.344688][ T846] ? __down_trylock_console_sem+0x5e/0xa0 [ 30.344690][ T846] ? vprintk_emit+0x320/0x3e0 [ 30.344692][ T846] vprintk_emit+0x37c/0x3e0 [ 30.344694][ T846] ? wake_up_klogd_work_func+0x90/0x90 [ 30.344695][ T846] ? kernel_text_address+0x149/0x170 [ 30.344697][ T846] ? __kernel_text_address+0x12/0x30 [ 30.344698][ T846] ? write_profile+0xf0/0xf0 [ 30.344700][ T846] ? unwind_get_return_address+0x67/0xd0 [ 30.344703][ T846] _printk+0xc7/0x100 [ 30.344705][ T846] ? snapshot_read.cold+0x21/0x21 [ 30.344707][ T846] ? mark_usage+0x61/0x170 [ 30.344708][ T846] ? netdev_name+0x43/0x60 [ 30.344710][ T846] ? __netdev_printk+0x17f/0x1d0 [ 30.344711][ T846] netdev_info+0xe2/0x116 [ 30.344713][ T846] ? netdev_notice+0x120/0x120 [ 30.344714][ T846] ? find_held_lock+0x2b/0x80 [ 30.344715][ T846] ? mark_usage+0x61/0x170 [ 30.344717][ T846] ? __lock_acquire+0x518/0xc20 [ 30.344719][ T846] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 30.344722][ T846] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 30.344724][ T846] ? ovpn_peer_get_by_id+0x1fd/0x7a0 [ovpn] [ 30.344727][ T846] ovpn_peer_remove+0x394/0x640 [ovpn] [ 30.344729][ T846] ? do_raw_spin_lock+0x131/0x280 [ 30.344731][ T846] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 30.344734][ T846] ovpn_peer_del+0x1e5/0x590 [ovpn] [ 30.344737][ T846] ? ovpn_peer_add+0x330/0x330 [ovpn] [ 30.344740][ T846] ovpn_nl_peer_del_doit+0x25c/0x6c0 [ovpn] [ 30.344742][ T846] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 30.344744][ T846] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 30.344746][ T846] ? ref_tracker_alloc+0x28d/0x430 [ 30.344751][ T846] ? ovpn_get_dev_from_attrs+0x170/0x660 [ovpn] [ 30.344754][ T846] ? ovpn_get_dev_from_attrs+0x17a/0x660 [ovpn] [ 30.344757][ T846] genl_family_rcv_msg_doit+0x206/0x300 [ 30.344759][ T846] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 30.344761][ T846] ? __lock_release.isra.0+0x69/0x1a0 [ 30.344763][ T846] ? rcu_is_watching+0x16/0xd0 [ 30.344765][ T846] ? cap_capable+0x1d7/0x3d0 [ 30.344768][ T846] ? write_profile+0xf0/0xf0 [ 30.344769][ T846] ? unwind_get_return_address+0x67/0xd0 [ 30.344771][ T846] genl_family_rcv_msg+0x3a4/0x640 [ 30.344773][ T846] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 30.344775][ T846] ? rcu_read_lock_any_held+0x3c/0x90 [ 30.344776][ T846] ? ovpn_nl_send_peer+0x1300/0x1300 [ovpn] [ 30.344779][ T846] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 30.344781][ T846] ? ovpn_nl_pre_doit+0x90/0x90 [ovpn] [ 30.344784][ T846] ? __lock_acquire+0x518/0xc20 [ 30.344786][ T846] genl_rcv_msg+0xbb/0x160 [ 30.344788][ T846] netlink_rcv_skb+0x14e/0x3a0 [ 30.344790][ T846] ? genl_family_rcv_msg+0x640/0x640 [ 30.344792][ T846] ? netlink_ack+0xcf0/0xcf0 [ 30.344794][ T846] ? netlink_deliver_tap+0xc5/0x330 [ 30.344796][ T846] ? netlink_deliver_tap+0x13c/0x330 [ 30.344798][ T846] genl_rcv+0x28/0x40 [ 30.344800][ T846] netlink_unicast+0x486/0x750 [ 30.344802][ T846] ? netlink_attachskb+0x810/0x810 [ 30.344804][ T846] ? __lock_acquire+0x518/0xc20 [ 30.344806][ T846] netlink_sendmsg+0x735/0xc60 [ 30.344808][ T846] ? netlink_unicast+0x750/0x750 [ 30.344810][ T846] ? __might_fault+0x97/0x140 [ 30.344814][ T846] ____sys_sendmsg+0x415/0x880 [ 30.344815][ T846] ? copy_msghdr_from_user+0x279/0x420 [ 30.344817][ T846] ? get_timestamp.constprop.0+0x390/0x390 [ 30.344819][ T846] ? move_addr_to_kernel+0x40/0x40 [ 30.344822][ T846] ___sys_sendmsg+0x14e/0x1d0 [ 30.344823][ T846] ? copy_msghdr_from_user+0x420/0x420 [ 30.344825][ T846] ? kfree+0x22/0x590 [ 30.344829][ T846] __sys_sendmsg+0x12c/0x1d0 [ 30.344831][ T846] ? __sys_sendmsg_sock+0x20/0x20 [ 30.344834][ T846] ? rcu_is_watching+0x16/0xd0 [ 30.344836][ T846] ? rcu_is_watching+0x16/0xd0 [ 30.344838][ T846] do_syscall_64+0xff/0x530 [ 30.344839][ T846] ? exc_page_fault+0xee/0x100 [ 30.344841][ T846] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.344842][ T846] RIP: 0033:0x7ff2c9f0854e [ 30.344845][ T846] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 30.344847][ T846] RSP: 002b:00007ffedbeb6a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.344850][ T846] RAX: ffffffffffffffda RBX: 000000003f4ca130 RCX: 00007ff2c9f0854e [ 30.344851][ T846] RDX: 0000000000000000 RSI: 00007ffedbeb6af0 RDI: 0000000000000005 [ 30.344852][ T846] RBP: 00007ffedbeb6a60 R08: 0000000000000000 R09: 0000000000000000 [ 30.344852][ T846] R10: 0000000000000000 R11: 0000000000000202 R12: 000000003f4ca200 [ 30.344853][ T846] R13: 00007ffedbeb6af0 R14: 000000003f4cb260 R15: 000000000040bda8 [ 30.344855][ T846] [ 30.344859][ T846] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 30.344861][ T846] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 846, name: ovpn-cli [ 30.344862][ T846] preempt_count: 202, expected: 0 [ 30.344863][ T846] RCU nest depth: 0, expected: 0 [ 30.344863][ T846] INFO: lockdep is turned off. [ 30.344864][ T846] irq event stamp: 41123 [ 30.344864][ T846] hardirqs last enabled at (41122): [] __down_trylock_console_sem+0x86/0xa0 [ 30.344867][ T846] hardirqs last disabled at (41123): [] console_emit_next_record+0x3d4/0x4c0 [ 30.344868][ T846] softirqs last enabled at (41090): [] __alloc_skb+0x4c2/0x5f0 [ 30.344871][ T846] softirqs last disabled at (41118): [] ovpn_peer_del+0xa0/0x590 [ovpn] [ 30.344873][ T846] Preemption disabled at: [ 30.344874][ T846] [<0000000000000000>] 0x0 [ 30.344876][ T846] CPU: 3 UID: 0 PID: 846 Comm: ovpn-cli Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.344878][ T846] Tainted: [W]=WARN [ 30.344879][ T846] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.344879][ T846] Call Trace: [ 30.344880][ T846] [ 30.344880][ T846] dump_stack_lvl+0x6f/0xa0 [ 30.344883][ T846] __might_resched.cold+0x1fe/0x2c1 [ 30.344885][ T846] ? check_irq_usage+0x403/0x570 [ 30.344887][ T846] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 30.344889][ T846] ? rcu_is_watching+0x16/0xd0 [ 30.344892][ T846] __kmalloc_noprof+0x443/0x760 [ 30.344893][ T846] ? __rwlock_init+0x150/0x150 [ 30.344895][ T846] ? alloc_buf.isra.0+0x4b/0x260 [ 30.344896][ T846] ? do_raw_spin_unlock+0x59/0x250 [ 30.344898][ T846] alloc_buf.isra.0+0x4b/0x260 [ 30.344900][ T846] put_chars+0x1e1/0x2f0 [ 30.344902][ T846] ? __send_to_port+0x420/0x420 [ 30.344903][ T846] ? check_prev_add+0xef/0xe90 [ 30.344905][ T846] ? validate_chain+0x6b8/0xc20 [ 30.344907][ T846] hvc_console_print+0x292/0x780 [ 30.344908][ T846] ? __lock_acquire+0x518/0xc20 [ 30.344910][ T846] ? hvc_write+0x3a0/0x3a0 [ 30.344912][ T846] ? rcu_is_watching+0x16/0xd0 [ 30.344914][ T846] ? lock_acquire+0x13c/0x160 [ 30.344916][ T846] console_emit_next_record+0x22f/0x4c0 [ 30.344918][ T846] ? devkmsg_read+0x4b0/0x4b0 [ 30.344919][ T846] ? console_flush_one_record+0x106/0x710 [ 30.344921][ T846] ? rcu_is_watching+0x16/0xd0 [ 30.344923][ T846] ? lock_acquire+0x13c/0x160 [ 30.344925][ T846] console_flush_one_record+0x46f/0x710 [ 30.344927][ T846] ? console_emit_next_record+0x4c0/0x4c0 [ 30.344929][ T846] ? __lock_acquire+0x518/0xc20 [ 30.344931][ T846] console_unlock+0xee/0x1f0 [ 30.344933][ T846] ? console_flush_one_record+0x710/0x710 [ 30.344934][ T846] ? rcu_is_watching+0x16/0xd0 [ 30.344936][ T846] ? lock_acquire+0x60/0x160 [ 30.344938][ T846] ? __down_trylock_console_sem+0x5e/0xa0 [ 30.344939][ T846] ? vprintk_emit+0x320/0x3e0 [ 30.344941][ T846] vprintk_emit+0x37c/0x3e0 [ 30.344943][ T846] ? wake_up_klogd_work_func+0x90/0x90 [ 30.344945][ T846] ? kernel_text_address+0x149/0x170 [ 30.344946][ T846] ? __kernel_text_address+0x12/0x30 [ 30.344947][ T846] ? write_profile+0xf0/0xf0 [ 30.344948][ T846] ? unwind_get_return_address+0x67/0xd0 [ 30.344950][ T846] _printk+0xc7/0x100 [ 30.344952][ T846] ? snapshot_read.cold+0x21/0x21 [ 30.344954][ T846] ? mark_usage+0x61/0x170 [ 30.344955][ T846] ? netdev_name+0x43/0x60 [ 30.344956][ T846] ? __netdev_printk+0x17f/0x1d0 [ 30.344958][ T846] netdev_info+0xe2/0x116 [ 30.344959][ T846] ? netdev_notice+0x120/0x120 [ 30.344960][ T846] ? find_held_lock+0x2b/0x80 [ 30.344962][ T846] ? mark_usage+0x61/0x170 [ 30.344963][ T846] ? __lock_acquire+0x518/0xc20 [ 30.344965][ T846] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 30.344968][ T846] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 30.344971][ T846] ? ovpn_peer_get_by_id+0x1fd/0x7a0 [ovpn] [ 30.344973][ T846] ovpn_peer_remove+0x394/0x640 [ovpn] [ 30.344976][ T846] ? do_raw_spin_lock+0x131/0x280 [ 30.344977][ T846] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 30.344981][ T846] ovpn_peer_del+0x1e5/0x590 [ovpn] [ 30.344983][ T846] ? ovpn_peer_add+0x330/0x330 [ovpn] [ 30.344986][ T846] ovpn_nl_peer_del_doit+0x25c/0x6c0 [ovpn] [ 30.344989][ T846] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 30.344990][ T846] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 30.344992][ T846] ? ref_tracker_alloc+0x28d/0x430 [ 30.344995][ T846] ? ovpn_get_dev_from_attrs+0x170/0x660 [ovpn] [ 30.344998][ T846] ? ovpn_get_dev_from_attrs+0x17a/0x660 [ovpn] [ 30.345001][ T846] genl_family_rcv_msg_doit+0x206/0x300 [ 30.345003][ T846] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 30.345007][ T846] ? __lock_release.isra.0+0x69/0x1a0 [ 30.345009][ T846] ? rcu_is_watching+0x16/0xd0 [ 30.345011][ T846] ? cap_capable+0x1d7/0x3d0 [ 30.345013][ T846] ? write_profile+0xf0/0xf0 [ 30.345014][ T846] ? unwind_get_return_address+0x67/0xd0 [ 30.345016][ T846] genl_family_rcv_msg+0x3a4/0x640 [ 30.345018][ T846] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 30.345020][ T846] ? rcu_read_lock_any_held+0x3c/0x90 [ 30.345021][ T846] ? ovpn_nl_send_peer+0x1300/0x1300 [ovpn] [ 30.345023][ T846] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 30.345026][ T846] ? ovpn_nl_pre_doit+0x90/0x90 [ovpn] [ 30.345028][ T846] ? __lock_acquire+0x518/0xc20 [ 30.345030][ T846] genl_rcv_msg+0xbb/0x160 [ 30.345032][ T846] netlink_rcv_skb+0x14e/0x3a0 [ 30.345034][ T846] ? genl_family_rcv_msg+0x640/0x640 [ 30.345036][ T846] ? netlink_ack+0xcf0/0xcf0 [ 30.345039][ T846] ? netlink_deliver_tap+0xc5/0x330 [ 30.345040][ T846] ? netlink_deliver_tap+0x13c/0x330 [ 30.345042][ T846] genl_rcv+0x28/0x40 [ 30.345044][ T846] netlink_unicast+0x486/0x750 [ 30.345046][ T846] ? netlink_attachskb+0x810/0x810 [ 30.345048][ T846] ? __lock_acquire+0x518/0xc20 [ 30.345050][ T846] netlink_sendmsg+0x735/0xc60 [ 30.345052][ T846] ? netlink_unicast+0x750/0x750 [ 30.345054][ T846] ? __might_fault+0x97/0x140 [ 30.345056][ T846] ____sys_sendmsg+0x415/0x880 [ 30.345058][ T846] ? copy_msghdr_from_user+0x279/0x420 [ 30.345060][ T846] ? get_timestamp.constprop.0+0x390/0x390 [ 30.345061][ T846] ? move_addr_to_kernel+0x40/0x40 [ 30.345064][ T846] ___sys_sendmsg+0x14e/0x1d0 [ 30.345066][ T846] ? copy_msghdr_from_user+0x420/0x420 [ 30.345067][ T846] ? kfree+0x22/0x590 [ 30.345072][ T846] __sys_sendmsg+0x12c/0x1d0 [ 30.345074][ T846] ? __sys_sendmsg_sock+0x20/0x20 [ 30.345076][ T846] ? rcu_is_watching+0x16/0xd0 [ 30.345078][ T846] ? rcu_is_watching+0x16/0xd0 [ 30.345080][ T846] do_syscall_64+0xff/0x530 [ 30.345082][ T846] ? exc_page_fault+0xee/0x100 [ 30.345083][ T846] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.345084][ T846] RIP: 0033:0x7ff2c9f0854e [ 30.345085][ T846] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 30.345086][ T846] RSP: 002b:00007ffedbeb6a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.345087][ T846] RAX: ffffffffffffffda RBX: 000000003f4ca130 RCX: 00007ff2c9f0854e [ 30.345088][ T846] RDX: 0000000000000000 RSI: 00007ffedbeb6af0 RDI: 0000000000000005 [ 30.345089][ T846] RBP: 00007ffedbeb6a60 R08: 0000000000000000 R09: 0000000000000000 [ 30.345089][ T846] R10: 0000000000000000 R11: 0000000000000202 R12: 000000003f4ca200 [ 30.345090][ T846] R13: 00007ffedbeb6af0 R14: 000000003f4cb260 R15: 000000000040bda8 [ 30.345092][ T846] [ 30.435188][ T846] ovpn-cli (846) used greatest stack depth: 23432 bytes left [ 30.478741][ T850] tun1: deleting peer with id 10, reason 1 [ 33.004763][ T898] tun0: deleting peer with id 2, reason 1 [ 33.004778][ T898] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.004780][ T898] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 898, name: ovpn-cli [ 33.004782][ T898] preempt_count: 202, expected: 0 [ 33.004783][ T898] RCU nest depth: 0, expected: 0 [ 33.004783][ T898] INFO: lockdep is turned off. [ 33.004784][ T898] irq event stamp: 0 [ 33.004785][ T898] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 33.004789][ T898] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 33.004795][ T898] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 33.004797][ T898] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 33.004799][ T898] Preemption disabled at: [ 33.004799][ T898] [<0000000000000000>] 0x0 [ 33.004804][ T898] CPU: 3 UID: 0 PID: 898 Comm: ovpn-cli Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.004807][ T898] Tainted: [W]=WARN [ 33.004808][ T898] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.004810][ T898] Call Trace: [ 33.004811][ T898] [ 33.004812][ T898] dump_stack_lvl+0x6f/0xa0 [ 33.004817][ T898] __might_resched.cold+0x1fe/0x2c1 [ 33.004821][ T898] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.004825][ T898] ? rcu_is_watching+0x16/0xd0 [ 33.004828][ T898] __kmalloc_noprof+0x443/0x760 [ 33.004832][ T898] ? __rwlock_init+0x150/0x150 [ 33.004835][ T898] ? alloc_buf.isra.0+0x4b/0x260 [ 33.004839][ T898] ? do_raw_spin_unlock+0x59/0x250 [ 33.004840][ T898] alloc_buf.isra.0+0x4b/0x260 [ 33.004842][ T898] put_chars+0x1e1/0x2f0 [ 33.004844][ T898] ? __send_to_port+0x420/0x420 [ 33.004846][ T898] ? printk_get_next_message+0x240/0x650 [ 33.004849][ T898] hvc_console_print+0x292/0x780 [ 33.004853][ T898] ? hvc_write+0x3a0/0x3a0 [ 33.004854][ T898] ? __rwlock_init+0x150/0x150 [ 33.004856][ T898] ? rcu_is_watching+0x16/0xd0 [ 33.004858][ T898] ? lock_acquire+0x13c/0x160 [ 33.004860][ T898] console_emit_next_record+0x22f/0x4c0 [ 33.004862][ T898] ? devkmsg_read+0x4b0/0x4b0 [ 33.004864][ T898] ? rcu_is_watching+0x16/0xd0 [ 33.004866][ T898] ? rcu_is_watching+0x16/0xd0 [ 33.004868][ T898] ? rcu_is_watching+0x16/0xd0 [ 33.004869][ T898] ? lock_acquire+0x13c/0x160 [ 33.004871][ T898] ? console_flush_one_record+0x111/0x710 [ 33.004873][ T898] console_flush_one_record+0x46f/0x710 [ 33.004875][ T898] ? console_emit_next_record+0x4c0/0x4c0 [ 33.004877][ T898] console_unlock+0xee/0x1f0 [ 33.004879][ T898] ? lock_acquire+0x13c/0x160 [ 33.004880][ T898] ? console_flush_one_record+0x710/0x710 [ 33.004882][ T898] ? rcu_is_watching+0x16/0xd0 [ 33.004884][ T898] ? lock_release+0x184/0x1f0 [ 33.004885][ T898] ? lock_acquire+0x60/0x160 [ 33.004886][ T898] ? __rcu_read_lock+0x30/0x70 [ 33.004888][ T898] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.004890][ T898] ? vprintk_emit+0x320/0x3e0 [ 33.004892][ T898] vprintk_emit+0x37c/0x3e0 [ 33.004894][ T898] ? wake_up_klogd_work_func+0x90/0x90 [ 33.004896][ T898] ? kernel_text_address+0x149/0x170 [ 33.004898][ T898] ? __kernel_text_address+0x12/0x30 [ 33.004899][ T898] ? write_profile+0xf0/0xf0 [ 33.004901][ T898] ? unwind_get_return_address+0x67/0xd0 [ 33.004904][ T898] _printk+0xc7/0x100 [ 33.004907][ T898] ? snapshot_read.cold+0x21/0x21 [ 33.004909][ T898] ? netdev_name+0x43/0x60 [ 33.004912][ T898] ? __netdev_printk+0x17f/0x1d0 [ 33.004913][ T898] netdev_info+0xe2/0x116 [ 33.004915][ T898] ? netdev_notice+0x120/0x120 [ 33.004916][ T898] ? ovpn_nl_pre_doit+0x44/0x90 [ovpn] [ 33.004922][ T898] ? __module_address+0x36/0x330 [ 33.004925][ T898] ? lock_acquire+0x13c/0x160 [ 33.004926][ T898] ? rcu_is_watching+0x16/0xd0 [ 33.004928][ T898] ? lock_release+0x184/0x1f0 [ 33.004930][ T898] ? ovpn_peer_get_by_id+0x38a/0x7a0 [ovpn] [ 33.004933][ T898] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 33.004937][ T898] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 33.004939][ T898] ? lock_acquire+0x13c/0x160 [ 33.004941][ T898] ? rcu_is_watching+0x16/0xd0 [ 33.004942][ T898] ? lock_release+0x184/0x1f0 [ 33.004944][ T898] ovpn_peer_remove+0x394/0x640 [ovpn] [ 33.004947][ T898] ? do_raw_spin_lock+0x131/0x280 [ 33.004949][ T898] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 33.004952][ T898] ovpn_peer_del+0x1e5/0x590 [ovpn] [ 33.004955][ T898] ? ovpn_peer_add+0x330/0x330 [ovpn] [ 33.004958][ T898] ovpn_nl_peer_del_doit+0x25c/0x6c0 [ovpn] [ 33.004961][ T898] ? trace_hardirqs_on+0x36/0x40 [ 33.004963][ T898] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 33.004965][ T898] ? ref_tracker_alloc+0x28d/0x430 [ 33.004970][ T898] ? lock_release+0x184/0x1f0 [ 33.004972][ T898] ? ovpn_get_dev_from_attrs+0x17a/0x660 [ovpn] [ 33.004975][ T898] genl_family_rcv_msg_doit+0x206/0x300 [ 33.004979][ T898] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 33.004981][ T898] ? rcu_is_watching+0x16/0xd0 [ 33.004983][ T898] ? rcu_is_watching+0x16/0xd0 [ 33.004985][ T898] ? cap_capable+0x1d7/0x3d0 [ 33.004988][ T898] ? write_profile+0xf0/0xf0 [ 33.004989][ T898] ? unwind_get_return_address+0x67/0xd0 [ 33.004991][ T898] genl_family_rcv_msg+0x3a4/0x640 [ 33.004993][ T898] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 33.004995][ T898] ? ovpn_nl_send_peer+0x1300/0x1300 [ovpn] [ 33.004998][ T898] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 33.005000][ T898] ? ovpn_nl_pre_doit+0x90/0x90 [ovpn] [ 33.005002][ T898] ? filter_irq_stacks+0xd0/0xd0 [ 33.005004][ T898] ? stack_depot_save_flags+0x1bc/0x790 [ 33.005008][ T898] genl_rcv_msg+0xbb/0x160 [ 33.005010][ T898] netlink_rcv_skb+0x14e/0x3a0 [ 33.005012][ T898] ? genl_family_rcv_msg+0x640/0x640 [ 33.005014][ T898] ? netlink_ack+0xcf0/0xcf0 [ 33.005016][ T898] ? lock_acquire+0x13c/0x160 [ 33.005018][ T898] ? rcu_is_watching+0x16/0xd0 [ 33.005020][ T898] ? lock_release+0x184/0x1f0 [ 33.005022][ T898] genl_rcv+0x28/0x40 [ 33.005023][ T898] netlink_unicast+0x486/0x750 [ 33.005026][ T898] ? netlink_attachskb+0x810/0x810 [ 33.005027][ T898] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 33.005029][ T898] ? trace_hardirqs_on+0x36/0x40 [ 33.005030][ T898] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 33.005033][ T898] netlink_sendmsg+0x735/0xc60 [ 33.005036][ T898] ? netlink_unicast+0x750/0x750 [ 33.005038][ T898] ? rcu_is_watching+0x16/0xd0 [ 33.005039][ T898] ? lock_release+0x184/0x1f0 [ 33.005041][ T898] ____sys_sendmsg+0x415/0x880 [ 33.005044][ T898] ? copy_msghdr_from_user+0x279/0x420 [ 33.005046][ T898] ? get_timestamp.constprop.0+0x390/0x390 [ 33.005047][ T898] ? move_addr_to_kernel+0x40/0x40 [ 33.005050][ T898] ___sys_sendmsg+0x14e/0x1d0 [ 33.005052][ T898] ? copy_msghdr_from_user+0x420/0x420 [ 33.005053][ T898] ? kfree+0x22/0x590 [ 33.005058][ T898] __sys_sendmsg+0x12c/0x1d0 [ 33.005060][ T898] ? __sys_sendmsg_sock+0x20/0x20 [ 33.005063][ T898] ? rcu_is_watching+0x16/0xd0 [ 33.005064][ T898] ? rcu_is_watching+0x16/0xd0 [ 33.005066][ T898] do_syscall_64+0xff/0x530 [ 33.005069][ T898] ? exc_page_fault+0xee/0x100 [ 33.005071][ T898] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.005073][ T898] RIP: 0033:0x7f8a1d30c54e [ 33.005075][ T898] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 33.005076][ T898] RSP: 002b:00007fffd9e56e30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.005080][ T898] RAX: ffffffffffffffda RBX: 00000000263c6130 RCX: 00007f8a1d30c54e [ 33.005081][ T898] RDX: 0000000000000000 RSI: 00007fffd9e56ed0 RDI: 0000000000000005 [ 33.005082][ T898] RBP: 00007fffd9e56e40 R08: 0000000000000000 R09: 0000000000000000 [ 33.005083][ T898] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000263c6200 [ 33.005084][ T898] R13: 00007fffd9e56ed0 R14: 00000000263c7260 R15: 000000000040bda8 [ 33.005086][ T898] [ 33.087827][ T902] tun2: deleting peer with id 11, reason 1 [ 38.694016][ T63] tun0: deleting peer with id 4, reason 2 [ 38.694031][ T63] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 38.694034][ T63] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 63, name: kworker/2:2 [ 38.694036][ T63] preempt_count: 202, expected: 0 [ 38.694037][ T63] RCU nest depth: 0, expected: 0 [ 38.694037][ T63] INFO: lockdep is turned off. [ 38.694038][ T63] irq event stamp: 25674 [ 38.694039][ T63] hardirqs last enabled at (25673): [] _raw_spin_unlock_irq+0x28/0x50 [ 38.694047][ T63] hardirqs last disabled at (25674): [] __schedule+0x1246/0x20e0 [ 38.694050][ T63] softirqs last enabled at (18886): [] unlock_ovpn+0x1e/0x110 [ovpn] [ 38.694056][ T63] softirqs last disabled at (18880): [] ovpn_peer_keepalive_work+0xcc/0x580 [ovpn] [ 38.694059][ T63] Preemption disabled at: [ 38.694060][ T63] [<0000000000000000>] 0x0 [ 38.694066][ T63] CPU: 2 UID: 0 PID: 63 Comm: kworker/2:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 38.694069][ T63] Tainted: [W]=WARN [ 38.694070][ T63] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.694071][ T63] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 38.694076][ T63] Call Trace: [ 38.694078][ T63] [ 38.694079][ T63] dump_stack_lvl+0x6f/0xa0 [ 38.694084][ T63] __might_resched.cold+0x1fe/0x2c1 [ 38.694088][ T63] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 38.694092][ T63] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 38.694095][ T63] ? rcu_is_watching+0x16/0xd0 [ 38.694099][ T63] __kmalloc_noprof+0x443/0x760 [ 38.694102][ T63] ? __rwlock_init+0x150/0x150 [ 38.694105][ T63] ? alloc_buf.isra.0+0x4b/0x260 [ 38.694109][ T63] ? do_raw_spin_unlock+0x59/0x250 [ 38.694110][ T63] alloc_buf.isra.0+0x4b/0x260 [ 38.694112][ T63] put_chars+0x1e1/0x2f0 [ 38.694114][ T63] ? prb_final_commit+0x50/0x50 [ 38.694116][ T63] ? __send_to_port+0x420/0x420 [ 38.694117][ T63] ? printk_get_next_message+0x240/0x650 [ 38.694121][ T63] hvc_console_print+0x292/0x780 [ 38.694124][ T63] ? hvc_write+0x3a0/0x3a0 [ 38.694126][ T63] ? do_raw_spin_lock+0x131/0x280 [ 38.694127][ T63] ? vsnprintf+0x527/0x1700 [ 38.694129][ T63] ? __rwlock_init+0x150/0x150 [ 38.694131][ T63] ? rcu_is_watching+0x16/0xd0 [ 38.694133][ T63] ? lock_acquire+0x13c/0x160 [ 38.694135][ T63] console_emit_next_record+0x22f/0x4c0 [ 38.694137][ T63] ? devkmsg_read+0x4b0/0x4b0 [ 38.694139][ T63] ? rcu_is_watching+0x16/0xd0 [ 38.694141][ T63] ? rcu_is_watching+0x16/0xd0 [ 38.694143][ T63] ? rcu_is_watching+0x16/0xd0 [ 38.694144][ T63] ? lock_acquire+0x13c/0x160 [ 38.694146][ T63] ? console_flush_one_record+0x111/0x710 [ 38.694148][ T63] console_flush_one_record+0x46f/0x710 [ 38.694150][ T63] ? console_emit_next_record+0x4c0/0x4c0 [ 38.694153][ T63] console_unlock+0xee/0x1f0 [ 38.694155][ T63] ? lock_acquire+0x13c/0x160 [ 38.694156][ T63] ? console_flush_one_record+0x710/0x710 [ 38.694158][ T63] ? rcu_is_watching+0x16/0xd0 [ 38.694159][ T63] ? lock_release+0x184/0x1f0 [ 38.694161][ T63] ? lock_acquire+0x60/0x160 [ 38.694162][ T63] ? __rcu_read_lock+0x30/0x70 [ 38.694164][ T63] ? __down_trylock_console_sem+0x5e/0xa0 [ 38.694166][ T63] ? vprintk_emit+0x320/0x3e0 [ 38.694168][ T63] vprintk_emit+0x37c/0x3e0 [ 38.694170][ T63] ? wake_up_klogd_work_func+0x90/0x90 [ 38.694172][ T63] ? arch_stack_walk+0xd7/0x130 [ 38.694176][ T63] ? rcu_is_watching+0x16/0xd0 [ 38.694178][ T63] _printk+0xc7/0x100 [ 38.694181][ T63] ? snapshot_read.cold+0x21/0x21 [ 38.694183][ T63] ? __add_to_free_list+0x81/0x5c0 [ 38.694185][ T63] ? do_raw_spin_lock+0x131/0x280 [ 38.694186][ T63] ? netdev_name+0x43/0x60 [ 38.694189][ T63] ? __netdev_printk+0x17f/0x1d0 [ 38.694191][ T63] netdev_info+0xe2/0x116 [ 38.694192][ T63] ? netdev_notice+0x120/0x120 [ 38.694194][ T63] ? debug_object_free+0x530/0x530 [ 38.694198][ T63] ? __rwlock_init+0x150/0x150 [ 38.694200][ T63] ? trace_irq_enable.constprop.0+0x30/0x160 [ 38.694203][ T63] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 38.694207][ T63] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 38.694209][ T63] ? remove_and_enqueue_same_base+0x200/0x730 [ 38.694213][ T63] ? do_raw_spin_lock+0x131/0x280 [ 38.694215][ T63] ovpn_peer_remove+0x394/0x640 [ovpn] [ 38.694218][ T63] ? do_raw_spin_lock+0x131/0x280 [ 38.694219][ T63] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 38.694222][ T63] ? __rwlock_init+0x150/0x150 [ 38.694223][ T63] ? rcu_is_watching+0x16/0xd0 [ 38.694225][ T63] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 38.694226][ T63] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 38.694228][ T63] ovpn_peer_keepalive_work_single+0x416/0x600 [ovpn] [ 38.694231][ T63] ? ovpn_peers_release_mp+0x490/0x490 [ovpn] [ 38.694233][ T63] ? __rwlock_init+0x150/0x150 [ 38.694235][ T63] ovpn_peer_keepalive_work+0x253/0x580 [ovpn] [ 38.694239][ T63] ? ovpn_peers_free+0xb0/0xb0 [ovpn] [ 38.694241][ T63] ? rcu_is_watching+0x16/0xd0 [ 38.694243][ T63] ? lock_acquire+0x13c/0x160 [ 38.694244][ T63] ? rcu_is_watching+0x16/0xd0 [ 38.694246][ T63] process_one_work+0xe3e/0x1560 [ 38.694250][ T63] ? __queue_delayed_work+0x470/0x470 [ 38.694252][ T63] ? find_held_lock+0x2b/0x80 [ 38.694254][ T63] ? __rwlock_init+0x150/0x150 [ 38.694257][ T63] worker_thread+0x4f1/0xd60 [ 38.694259][ T63] ? rescuer_thread+0x1340/0x1340 [ 38.694261][ T63] ? __kthread_parkme+0xbd/0x210 [ 38.694263][ T63] ? rescuer_thread+0x1340/0x1340 [ 38.694265][ T63] ? rescuer_thread+0x1340/0x1340 [ 38.694266][ T63] kthread+0x367/0x460 [ 38.694268][ T63] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 38.694269][ T63] ? kthread_affine_preferred+0x4c0/0x4c0 [ 38.694271][ T63] ret_from_fork+0x474/0x6b0 [ 38.694273][ T63] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 38.694275][ T63] ? __switch_to+0x5a3/0xe00 [ 38.694277][ T63] ? kthread_affine_preferred+0x4c0/0x4c0 [ 38.694279][ T63] ret_from_fork_asm+0x11/0x20 [ 38.694283][ T63] [ 38.712336][ T63] tun0: deleting peer with id 3, reason 2 [ 38.712590][ T63] tun0: deleting peer with id 5, reason 2 [ 38.712799][ T63] tun0: deleting peer with id 6, reason 2 [ 43.814036][ T56] tun3: deleting peer with id 12, reason 2 [ 43.814051][ T56] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 43.814053][ T56] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 56, name: kworker/3:1 [ 43.814055][ T56] preempt_count: 202, expected: 0 [ 43.814056][ T56] RCU nest depth: 0, expected: 0 [ 43.814057][ T56] INFO: lockdep is turned off. [ 43.814058][ T56] irq event stamp: 28202 [ 43.814058][ T56] hardirqs last enabled at (28201): [] _raw_spin_unlock_irq+0x28/0x50 [ 43.814066][ T56] hardirqs last disabled at (28202): [] __schedule+0x1246/0x20e0 [ 43.814069][ T56] softirqs last enabled at (26110): [] process_one_work+0xe3e/0x1560 [ 43.814073][ T56] softirqs last disabled at (26106): [] neigh_managed_work+0x2d/0x220 [ 43.814077][ T56] Preemption disabled at: [ 43.814078][ T56] [<0000000000000000>] 0x0 [ 43.814083][ T56] CPU: 3 UID: 0 PID: 56 Comm: kworker/3:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 43.814087][ T56] Tainted: [W]=WARN [ 43.814088][ T56] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.814090][ T56] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 43.814097][ T56] Call Trace: [ 43.814099][ T56] [ 43.814100][ T56] dump_stack_lvl+0x6f/0xa0 [ 43.814105][ T56] __might_resched.cold+0x1fe/0x2c1 [ 43.814109][ T56] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 43.814112][ T56] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 43.814114][ T56] ? rcu_is_watching+0x16/0xd0 [ 43.814118][ T56] __kmalloc_noprof+0x443/0x760 [ 43.814121][ T56] ? __rwlock_init+0x150/0x150 [ 43.814124][ T56] ? alloc_buf.isra.0+0x4b/0x260 [ 43.814128][ T56] ? do_raw_spin_unlock+0x59/0x250 [ 43.814130][ T56] alloc_buf.isra.0+0x4b/0x260 [ 43.814131][ T56] put_chars+0x1e1/0x2f0 [ 43.814133][ T56] ? prb_final_commit+0x50/0x50 [ 43.814135][ T56] ? __send_to_port+0x420/0x420 [ 43.814136][ T56] ? printk_get_next_message+0x240/0x650 [ 43.814139][ T56] hvc_console_print+0x292/0x780 [ 43.814143][ T56] ? hvc_write+0x3a0/0x3a0 [ 43.814145][ T56] ? do_raw_spin_lock+0x131/0x280 [ 43.814146][ T56] ? vsnprintf+0x527/0x1700 [ 43.814148][ T56] ? __rwlock_init+0x150/0x150 [ 43.814150][ T56] ? rcu_is_watching+0x16/0xd0 [ 43.814152][ T56] ? lock_acquire+0x13c/0x160 [ 43.814154][ T56] console_emit_next_record+0x22f/0x4c0 [ 43.814157][ T56] ? devkmsg_read+0x4b0/0x4b0 [ 43.814159][ T56] ? rcu_is_watching+0x16/0xd0 [ 43.814160][ T56] ? rcu_is_watching+0x16/0xd0 [ 43.814162][ T56] ? rcu_is_watching+0x16/0xd0 [ 43.814163][ T56] ? lock_acquire+0x13c/0x160 [ 43.814165][ T56] ? console_flush_one_record+0x111/0x710 [ 43.814167][ T56] console_flush_one_record+0x46f/0x710 [ 43.814169][ T56] ? console_emit_next_record+0x4c0/0x4c0 [ 43.814172][ T56] console_unlock+0xee/0x1f0 [ 43.814174][ T56] ? lock_acquire+0x13c/0x160 [ 43.814175][ T56] ? console_flush_one_record+0x710/0x710 [ 43.814177][ T56] ? rcu_is_watching+0x16/0xd0 [ 43.814179][ T56] ? lock_release+0x184/0x1f0 [ 43.814180][ T56] ? lock_acquire+0x60/0x160 [ 43.814181][ T56] ? __rcu_read_lock+0x30/0x70 [ 43.814184][ T56] ? __down_trylock_console_sem+0x5e/0xa0 [ 43.814185][ T56] ? vprintk_emit+0x320/0x3e0 [ 43.814187][ T56] vprintk_emit+0x37c/0x3e0 [ 43.814190][ T56] ? wake_up_klogd_work_func+0x90/0x90 [ 43.814192][ T56] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 43.814193][ T56] ? rcu_is_watching+0x16/0xd0 [ 43.814195][ T56] ? trace_sched_wakeup+0x9b/0x160 [ 43.814197][ T56] _printk+0xc7/0x100 [ 43.814200][ T56] ? snapshot_read.cold+0x21/0x21 [ 43.814201][ T56] ? try_to_wake_up+0x153/0x1130 [ 43.814203][ T56] ? select_fallback_rq+0x510/0x510 [ 43.814205][ T56] ? netdev_name+0x43/0x60 [ 43.814207][ T56] ? __netdev_printk+0x17f/0x1d0 [ 43.814209][ T56] netdev_info+0xe2/0x116 [ 43.814211][ T56] ? netdev_notice+0x120/0x120 [ 43.814213][ T56] ? rcu_is_watching+0x16/0xd0 [ 43.814215][ T56] ? __queue_work+0x3ab/0xd30 [ 43.814217][ T56] ? trace_irq_enable.constprop.0+0x30/0x160 [ 43.814220][ T56] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 43.814223][ T56] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 43.814226][ T56] ? rcu_is_watching+0x16/0xd0 [ 43.814227][ T56] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 43.814229][ T56] ovpn_peer_remove+0x394/0x640 [ovpn] [ 43.814233][ T56] ? do_raw_spin_lock+0x131/0x280 [ 43.814234][ T56] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 43.814237][ T56] ? __rwlock_init+0x150/0x150 [ 43.814239][ T56] ? rcu_is_watching+0x16/0xd0 [ 43.814240][ T56] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 43.814241][ T56] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 43.814243][ T56] ovpn_peer_keepalive_work_single+0x416/0x600 [ovpn] [ 43.814246][ T56] ? ovpn_peers_release_mp+0x490/0x490 [ovpn] [ 43.814248][ T56] ? __rwlock_init+0x150/0x150 [ 43.814250][ T56] ovpn_peer_keepalive_work+0x389/0x580 [ovpn] [ 43.814254][ T56] ? ovpn_peers_free+0xb0/0xb0 [ovpn] [ 43.814256][ T56] ? rcu_is_watching+0x16/0xd0 [ 43.814258][ T56] ? lock_acquire+0x13c/0x160 [ 43.814259][ T56] ? rcu_is_watching+0x16/0xd0 [ 43.814261][ T56] ? process_one_work+0xdfc/0x1560 [ 43.814263][ T56] process_one_work+0xe3e/0x1560 [ 43.814265][ T56] ? __queue_delayed_work+0x470/0x470 [ 43.814267][ T56] ? find_held_lock+0x2b/0x80 [ 43.814269][ T56] ? __rwlock_init+0x150/0x150 [ 43.814272][ T56] worker_thread+0x4f1/0xd60 [ 43.814274][ T56] ? rescuer_thread+0x1340/0x1340 [ 43.814276][ T56] ? __kthread_parkme+0xbd/0x210 [ 43.814278][ T56] ? rescuer_thread+0x1340/0x1340 [ 43.814280][ T56] ? rescuer_thread+0x1340/0x1340 [ 43.814281][ T56] kthread+0x367/0x460 [ 43.814283][ T56] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 43.814284][ T56] ? kthread_affine_preferred+0x4c0/0x4c0 [ 43.814286][ T56] ret_from_fork+0x474/0x6b0 [ 43.814289][ T56] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 43.814290][ T56] ? __switch_to+0x5a3/0xe00 [ 43.814293][ T56] ? kthread_affine_preferred+0x4c0/0x4c0 [ 43.814294][ T56] ret_from_fork_asm+0x11/0x20 [ 43.814298][ T56] [ 43.878037][ T10] tun5: deleting peer with id 14, reason 2 [ 43.879035][ T63] tun4: deleting peer with id 13, reason 2 [ 43.942025][ T63] tun6: deleting peer with id 15, reason 2