[ 15.399485][ T329] ip (329) used greatest stack depth: 23360 bytes left [ 15.399500][ T329] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.399502][ T329] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 329, name: ip [ 15.399503][ T329] preempt_count: 2, expected: 0 [ 15.399504][ T329] RCU nest depth: 0, expected: 0 [ 15.399505][ T329] locks held by ip/329: 5, last CPU#3: [ 15.399507][ T329] #0: ffffffffafa127b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 15.399518][ T329] #1: ffffffffafb79cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.399524][ T329] #2: ffffffffafb79d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.399527][ T329] #3: ffffffffafa99660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.399531][ T329] #4: ffffffffafa99560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.399535][ T329] irq event stamp: 27990 [ 15.399536][ T329] hardirqs last enabled at (27989): [] __down_trylock_console_sem+0x86/0xa0 [ 15.399538][ T329] hardirqs last disabled at (27990): [] console_emit_next_record+0x3d4/0x4c0 [ 15.399540][ T329] softirqs last enabled at (26708): [] netlink_release+0x17b/0xcf0 [ 15.399544][ T329] softirqs last disabled at (26706): [] netlink_release+0xd2/0xcf0 [ 15.399547][ T329] Preemption disabled at: [ 15.399547][ T329] [<0000000000000000>] 0x0 [ 15.399554][ T329] CPU: 3 UID: 0 PID: 329 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.399557][ T329] Tainted: [W]=WARN [ 15.399558][ T329] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.399560][ T329] Call Trace: [ 15.399561][ T329] [ 15.399563][ T329] dump_stack_lvl+0x6f/0xa0 [ 15.399569][ T329] __might_resched.cold+0x1fe/0x2c1 [ 15.399573][ T329] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.399577][ T329] ? __kmalloc_noprof+0xdb/0x760 [ 15.399582][ T329] __kmalloc_noprof+0x443/0x760 [ 15.399584][ T329] ? alloc_buf.isra.0+0x4b/0x260 [ 15.399590][ T329] ? do_raw_spin_unlock+0x59/0x250 [ 15.399593][ T329] alloc_buf.isra.0+0x4b/0x260 [ 15.399596][ T329] put_chars+0x1e1/0x2f0 [ 15.399599][ T329] ? __send_to_port+0x420/0x420 [ 15.399600][ T329] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.399605][ T329] ? validate_chain+0x38b/0xc20 [ 15.399610][ T329] hvc_console_print+0x292/0x780 [ 15.399616][ T329] ? hvc_write+0x3a0/0x3a0 [ 15.399618][ T329] ? rcu_is_watching+0x16/0xd0 [ 15.399621][ T329] ? lock_acquire+0x13c/0x160 [ 15.399625][ T329] console_emit_next_record+0x22f/0x4c0 [ 15.399628][ T329] ? devkmsg_read+0x4b0/0x4b0 [ 15.399630][ T329] ? console_flush_one_record+0x106/0x710 [ 15.399633][ T329] ? rcu_is_watching+0x16/0xd0 [ 15.399636][ T329] ? lock_acquire+0x13c/0x160 [ 15.399639][ T329] console_flush_one_record+0x46f/0x710 [ 15.399643][ T329] ? console_emit_next_record+0x4c0/0x4c0 [ 15.399645][ T329] ? __lock_acquire+0x518/0xc20 [ 15.399650][ T329] console_unlock+0xee/0x1f0 [ 15.399653][ T329] ? console_flush_one_record+0x710/0x710 [ 15.399654][ T329] ? rcu_is_watching+0x16/0xd0 [ 15.399657][ T329] ? lock_acquire+0x60/0x160 [ 15.399660][ T329] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.399662][ T329] ? vprintk_emit+0x320/0x3e0 [ 15.399665][ T329] vprintk_emit+0x37c/0x3e0 [ 15.399668][ T329] ? wake_up_klogd_work_func+0x90/0x90 [ 15.399672][ T329] ? __lock_acquire+0x518/0xc20 [ 15.399675][ T329] _printk+0xc7/0x100 [ 15.399679][ T329] ? snapshot_read.cold+0x21/0x21 [ 15.399681][ T329] ? do_raw_spin_lock+0x131/0x280 [ 15.399684][ T329] ? __rwlock_init+0x150/0x150 [ 15.399687][ T329] ? do_raw_spin_lock+0x131/0x280 [ 15.399690][ T329] do_exit.cold+0x82/0x9c [ 15.399694][ T329] ? exit_notify+0x890/0x890 [ 15.399695][ T329] ? __lock_release.isra.0+0x69/0x1a0 [ 15.399697][ T329] ? rcu_is_watching+0x16/0xd0 [ 15.399701][ T329] do_group_exit+0xb8/0x370 [ 15.399704][ T329] __x64_sys_exit_group+0x3c/0x50 [ 15.399706][ T329] x64_sys_call+0x1567/0x1570 [ 15.399709][ T329] do_syscall_64+0xff/0x530 [ 15.399712][ T329] ? exc_page_fault+0xee/0x100 [ 15.399715][ T329] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.399717][ T329] RIP: 0033:0x7fdebb07f1b8 [ 15.399719][ T329] Code: Unable to access opcode bytes at 0x7fdebb07f18e. [ 15.399720][ T329] RSP: 002b:00007ffcbed09b28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 15.399723][ T329] RAX: ffffffffffffffda RBX: 00007fdebb1aff88 RCX: 00007fdebb07f1b8 [ 15.399724][ T329] RDX: 00007fdebadc9fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 15.399725][ T329] RBP: 00007ffcbed09b80 R08: 0000000000000000 R09: 0000000000000000 [ 15.399726][ T329] R10: 00007ffcbed09940 R11: 0000000000000246 R12: 0000000000000001 [ 15.399727][ T329] R13: 0000000000000000 R14: 00007fdebb1ae680 R15: 00007fdebb1affa0 [ 15.399734][ T329] [ 30.365432][ T846] tun0: deleting peer with id 1, reason 1 [ 30.365475][ T846] [ 30.365476][ T846] ===================================================== [ 30.365478][ T846] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 30.365481][ T846] 7.2.0-virtme #1 Tainted: G W [ 30.365482][ T846] ----------------------------------------------------- [ 30.365483][ T846] ovpn-cli/846 [HC0[0]:SC0[2]:HE0:SE0] is trying to acquire: [ 30.365485][ T846] ffffffffafa99660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 30.365497][ T846] [ 30.365497][ T846] and this task is already holding: [ 30.365498][ T846] ff1100000d281e68 (&ovpn->lock){+.-.}-{3:3}, at: ovpn_peer_del+0xa0/0x590 [ovpn] [ 30.365505][ T846] which would create a new lock dependency: [ 30.365505][ T846] (&ovpn->lock){+.-.}-{3:3} -> (console_owner){....}-{0:0} [ 30.365508][ T846] [ 30.365508][ T846] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 30.365509][ T846] (&ovpn->lock){+.-.}-{3:3} [ 30.365510][ T846] [ 30.365510][ T846] ... which became SOFTIRQ-irq-safe at: [ 30.365511][ T846] __lock_acquire+0x388/0xc20 [ 30.365514][ T846] lock_acquire.part.0+0xd4/0x280 [ 30.365516][ T846] _raw_spin_lock_bh+0x38/0x50 [ 30.365519][ T846] ovpn_peer_endpoints_update+0xbc6/0x1ba0 [ovpn] [ 30.365523][ T846] ovpn_decrypt_post+0x74a/0x13e0 [ovpn] [ 30.365526][ T846] ovpn_udp_encap_recv+0x295/0x610 [ovpn] [ 30.365528][ T846] udp_queue_rcv_one_skb+0x645/0xb00 [ 30.365532][ T846] udp_unicast_rcv_skb+0x366/0x450 [ 30.365533][ T846] udp_rcv+0xaba/0x1d90 [ 30.365534][ T846] ip_protocol_deliver_rcu+0x82/0x350 [ 30.365537][ T846] ip_local_deliver_finish+0x36f/0x610 [ 30.365538][ T846] ip_local_deliver+0x184/0x4c0 [ 30.365539][ T846] ip_rcv+0xdc/0x3d0 [ 30.365541][ T846] __netif_receive_skb_one_core+0xfc/0x180 [ 30.365544][ T846] process_backlog+0x431/0x14c0 [ 30.365546][ T846] __napi_poll+0xa7/0x3b0 [ 30.365548][ T846] net_rx_action+0x513/0xf50 [ 30.365549][ T846] handle_softirqs+0x1d3/0x900 [ 30.365552][ T846] do_softirq+0xac/0xe0 [ 30.365553][ T846] __local_bh_enable_ip+0x118/0x150 [ 30.365554][ T846] __dev_queue_xmit+0x979/0x1b80 [ 30.365556][ T846] ip_finish_output2+0x5b9/0x1bc0 [ 30.365558][ T846] ip_output+0x1ca/0x660 [ 30.365559][ T846] ip_push_pending_frames+0xf6/0x250 [ 30.365561][ T846] raw_sendmsg+0x1169/0x1cc0 [ 30.365563][ T846] __sys_sendto+0x2aa/0x400 [ 30.365565][ T846] __x64_sys_sendto+0xe4/0x1f0 [ 30.365567][ T846] do_syscall_64+0xff/0x530 [ 30.365570][ T846] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.365572][ T846] [ 30.365572][ T846] to a SOFTIRQ-irq-unsafe lock: [ 30.365573][ T846] (fs_reclaim){+.+.}-{0:0} [ 30.365574][ T846] [ 30.365574][ T846] ... which became SOFTIRQ-irq-unsafe at: [ 30.365574][ T846] ... [ 30.365575][ T846] __lock_acquire+0x388/0xc20 [ 30.365577][ T846] lock_acquire.part.0+0xd4/0x280 [ 30.365578][ T846] fs_reclaim_acquire+0xd5/0x120 [ 30.365581][ T846] __kmalloc_cache_noprof+0x6e/0x620 [ 30.365583][ T846] kthread_create_worker_on_node+0xea/0x210 [ 30.365585][ T846] workqueue_init+0x2a/0x680 [ 30.365589][ T846] kernel_init_freeable+0x2fe/0x630 [ 30.365591][ T846] kernel_init+0x21/0x150 [ 30.365593][ T846] ret_from_fork+0x474/0x6b0 [ 30.365595][ T846] ret_from_fork_asm+0x11/0x20 [ 30.365598][ T846] [ 30.365598][ T846] other info that might help us debug this: [ 30.365598][ T846] [ 30.365599][ T846] Chain exists of: [ 30.365599][ T846] &ovpn->lock --> console_owner --> fs_reclaim [ 30.365599][ T846] [ 30.365601][ T846] Possible interrupt unsafe locking scenario: [ 30.365601][ T846] [ 30.365602][ T846] CPU0 CPU1 [ 30.365602][ T846] ---- ---- [ 30.365602][ T846] lock(fs_reclaim); [ 30.365603][ T846] local_irq_disable(); [ 30.365604][ T846] lock(&ovpn->lock); [ 30.365604][ T846] lock(console_owner); [ 30.365605][ T846] [ 30.365605][ T846] lock(&ovpn->lock); [ 30.365606][ T846] [ 30.365606][ T846] *** DEADLOCK *** [ 30.365606][ T846] [ 30.365607][ T846] locks held by ovpn-cli/846: 4, last CPU#3: [ 30.365608][ T846] #0: ffffffffb0344ba8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 30.365613][ T846] #1: ff1100000d281e68 (&ovpn->lock){+.-.}-{3:3}, at: ovpn_peer_del+0xa0/0x590 [ovpn] [ 30.365617][ T846] #2: ffffffffafb79cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 30.365620][ T846] #3: ffffffffafb79d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 30.365624][ T846] [ 30.365624][ T846] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 30.365625][ T846] -> (&ovpn->lock){+.-.}-{3:3} { [ 30.365626][ T846] HARDIRQ-ON-W at: [ 30.365627][ T846] __lock_acquire+0x388/0xc20 [ 30.365629][ T846] lock_acquire.part.0+0xd4/0x280 [ 30.365630][ T846] _raw_spin_lock_bh+0x38/0x50 [ 30.365631][ T846] ovpn_peer_add_mp+0xad/0x6a0 [ovpn] [ 30.365634][ T846] ovpn_peer_add+0x152/0x330 [ovpn] [ 30.365636][ T846] ovpn_nl_peer_new_doit+0x54f/0xcf0 [ovpn] [ 30.365638][ T846] genl_family_rcv_msg_doit+0x206/0x300 [ 30.365640][ T846] genl_family_rcv_msg+0x3a4/0x640 [ 30.365641][ T846] genl_rcv_msg+0xbb/0x160 [ 30.365643][ T846] netlink_rcv_skb+0x14e/0x3a0 [ 30.365645][ T846] genl_rcv+0x28/0x40 [ 30.365646][ T846] netlink_unicast+0x486/0x750 [ 30.365648][ T846] netlink_sendmsg+0x735/0xc60 [ 30.365649][ T846] ____sys_sendmsg+0x415/0x880 [ 30.365651][ T846] ___sys_sendmsg+0x14e/0x1d0 [ 30.365653][ T846] __sys_sendmsg+0x12c/0x1d0 [ 30.365654][ T846] do_syscall_64+0xff/0x530 [ 30.365656][ T846] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.365657][ T846] IN-SOFTIRQ-W at: [ 30.365658][ T846] __lock_acquire+0x388/0xc20 [ 30.365659][ T846] lock_acquire.part.0+0xd4/0x280 [ 30.365660][ T846] _raw_spin_lock_bh+0x38/0x50 [ 30.365661][ T846] ovpn_peer_endpoints_update+0xbc6/0x1ba0 [ovpn] [ 30.365664][ T846] ovpn_decrypt_post+0x74a/0x13e0 [ovpn] [ 30.365666][ T846] ovpn_udp_encap_recv+0x295/0x610 [ovpn] [ 30.365668][ T846] udp_queue_rcv_one_skb+0x645/0xb00 [ 30.365670][ T846] udp_unicast_rcv_skb+0x366/0x450 [ 30.365671][ T846] udp_rcv+0xaba/0x1d90 [ 30.365672][ T846] ip_protocol_deliver_rcu+0x82/0x350 [ 30.365673][ T846] ip_local_deliver_finish+0x36f/0x610 [ 30.365675][ T846] ip_local_deliver+0x184/0x4c0 [ 30.365676][ T846] ip_rcv+0xdc/0x3d0 [ 30.365677][ T846] __netif_receive_skb_one_core+0xfc/0x180 [ 30.365679][ T846] process_backlog+0x431/0x14c0 [ 30.365680][ T846] __napi_poll+0xa7/0x3b0 [ 30.365682][ T846] net_rx_action+0x513/0xf50 [ 30.365684][ T846] handle_softirqs+0x1d3/0x900 [ 30.365685][ T846] do_softirq+0xac/0xe0 [ 30.365686][ T846] __local_bh_enable_ip+0x118/0x150 [ 30.365687][ T846] __dev_queue_xmit+0x979/0x1b80 [ 30.365689][ T846] ip_finish_output2+0x5b9/0x1bc0 [ 30.365690][ T846] ip_output+0x1ca/0x660 [ 30.365691][ T846] ip_push_pending_frames+0xf6/0x250 [ 30.365693][ T846] raw_sendmsg+0x1169/0x1cc0 [ 30.365694][ T846] __sys_sendto+0x2aa/0x400 [ 30.365695][ T846] __x64_sys_sendto+0xe4/0x1f0 [ 30.365697][ T846] do_syscall_64+0xff/0x530 [ 30.365698][ T846] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.365699][ T846] INITIAL USE at: [ 30.365700][ T846] __lock_acquire+0x388/0xc20 [ 30.365701][ T846] lock_acquire.part.0+0xd4/0x280 [ 30.365703][ T846] _raw_spin_lock_bh+0x38/0x50 [ 30.365704][ T846] ovpn_peer_add_mp+0xad/0x6a0 [ovpn] [ 30.365706][ T846] ovpn_peer_add+0x152/0x330 [ovpn] [ 30.365708][ T846] ovpn_nl_peer_new_doit+0x54f/0xcf0 [ovpn] [ 30.365710][ T846] genl_family_rcv_msg_doit+0x206/0x300 [ 30.365712][ T846] genl_family_rcv_msg+0x3a4/0x640 [ 30.365713][ T846] genl_rcv_msg+0xbb/0x160 [ 30.365715][ T846] netlink_rcv_skb+0x14e/0x3a0 [ 30.365716][ T846] genl_rcv+0x28/0x40 [ 30.365718][ T846] netlink_unicast+0x486/0x750 [ 30.365719][ T846] netlink_sendmsg+0x735/0xc60 [ 30.365721][ T846] ____sys_sendmsg+0x415/0x880 [ 30.365722][ T846] ___sys_sendmsg+0x14e/0x1d0 [ 30.365723][ T846] __sys_sendmsg+0x12c/0x1d0 [ 30.365725][ T846] do_syscall_64+0xff/0x530 [ 30.365726][ T846] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.365728][ T846] } [ 30.365728][ T846] ... key at: [] __key.84+0x0/0x40 [ovpn] [ 30.365731][ T846] [ 30.365731][ T846] the dependencies between the lock to be acquired [ 30.365732][ T846] and SOFTIRQ-irq-unsafe lock: [ 30.365736][ T846] -> (fs_reclaim){+.+.}-{0:0} { [ 30.365738][ T846] HARDIRQ-ON-W at: [ 30.365739][ T846] __lock_acquire+0x388/0xc20 [ 30.365740][ T846] lock_acquire.part.0+0xd4/0x280 [ 30.365741][ T846] fs_reclaim_acquire+0xd5/0x120 [ 30.365742][ T846] __kmalloc_cache_noprof+0x6e/0x620 [ 30.365744][ T846] kthread_create_worker_on_node+0xea/0x210 [ 30.365745][ T846] workqueue_init+0x2a/0x680 [ 30.365746][ T846] kernel_init_freeable+0x2fe/0x630 [ 30.365748][ T846] kernel_init+0x21/0x150 [ 30.365749][ T846] ret_from_fork+0x474/0x6b0 [ 30.365750][ T846] ret_from_fork_asm+0x11/0x20 [ 30.365751][ T846] SOFTIRQ-ON-W at: [ 30.365752][ T846] __lock_acquire+0x388/0xc20 [ 30.365753][ T846] lock_acquire.part.0+0xd4/0x280 [ 30.365755][ T846] fs_reclaim_acquire+0xd5/0x120 [ 30.365756][ T846] __kmalloc_cache_noprof+0x6e/0x620 [ 30.365757][ T846] kthread_create_worker_on_node+0xea/0x210 [ 30.365758][ T846] workqueue_init+0x2a/0x680 [ 30.365759][ T846] kernel_init_freeable+0x2fe/0x630 [ 30.365761][ T846] kernel_init+0x21/0x150 [ 30.365762][ T846] ret_from_fork+0x474/0x6b0 [ 30.365763][ T846] ret_from_fork_asm+0x11/0x20 [ 30.365764][ T846] INITIAL USE at: [ 30.365765][ T846] __lock_acquire+0x388/0xc20 [ 30.365766][ T846] lock_acquire.part.0+0xd4/0x280 [ 30.365768][ T846] fs_reclaim_acquire+0xd5/0x120 [ 30.365769][ T846] __kmalloc_cache_noprof+0x6e/0x620 [ 30.365770][ T846] kthread_create_worker_on_node+0xea/0x210 [ 30.365771][ T846] workqueue_init+0x2a/0x680 [ 30.365772][ T846] kernel_init_freeable+0x2fe/0x630 [ 30.365774][ T846] kernel_init+0x21/0x150 [ 30.365775][ T846] ret_from_fork+0x474/0x6b0 [ 30.365776][ T846] ret_from_fork_asm+0x11/0x20 [ 30.365777][ T846] } [ 30.365778][ T846] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 30.365781][ T846] ... acquired at: [ 30.365782][ T846] __lock_acquire+0x518/0xc20 [ 30.365783][ T846] lock_acquire.part.0+0xd4/0x280 [ 30.365785][ T846] fs_reclaim_acquire+0xd5/0x120 [ 30.365786][ T846] __kmalloc_noprof+0xd3/0x760 [ 30.365787][ T846] alloc_buf.isra.0+0x4b/0x260 [ 30.365790][ T846] put_chars+0x1e1/0x2f0 [ 30.365792][ T846] hvc_console_print+0x292/0x780 [ 30.365794][ T846] console_emit_next_record+0x22f/0x4c0 [ 30.365796][ T846] console_flush_one_record+0x46f/0x710 [ 30.365797][ T846] console_unlock+0xee/0x1f0 [ 30.365799][ T846] vprintk_emit+0x37c/0x3e0 [ 30.365800][ T846] dev_vprintk_emit+0x27f/0x2c0 [ 30.365803][ T846] dev_printk_emit+0xb9/0xee [ 30.365805][ T846] _dev_info+0xe2/0x116 [ 30.365806][ T846] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 30.365809][ T846] cmos_do_probe+0x73b/0x98a [ 30.365810][ T846] platform_probe+0xfe/0x1f0 [ 30.365813][ T846] call_driver_probe+0x61/0x1c0 [ 30.365815][ T846] really_probe+0x199/0x760 [ 30.365817][ T846] __driver_probe_device+0x24f/0x440 [ 30.365818][ T846] driver_probe_device+0x4a/0xf0 [ 30.365820][ T846] __driver_attach+0x1b8/0x540 [ 30.365821][ T846] bus_for_each_dev+0x130/0x1e0 [ 30.365822][ T846] bus_add_driver+0x2c8/0x530 [ 30.365824][ T846] driver_register+0x1a3/0x390 [ 30.365825][ T846] __platform_driver_probe+0x13f/0x270 [ 30.365826][ T846] cmos_init+0x31/0x40 [ 30.365829][ T846] do_one_initcall+0x124/0x4f0 [ 30.365831][ T846] kernel_init_freeable+0x596/0x630 [ 30.365832][ T846] kernel_init+0x21/0x150 [ 30.365834][ T846] ret_from_fork+0x474/0x6b0 [ 30.365835][ T846] ret_from_fork_asm+0x11/0x20 [ 30.365836][ T846] [ 30.365836][ T846] -> (console_owner){....}-{0:0} { [ 30.365838][ T846] INITIAL USE at: [ 30.365838][ T846] } [ 30.365839][ T846] ... key at: [] console_owner_dep_map+0x0/0x60 [ 30.365842][ T846] ... acquired at: [ 30.365843][ T846] check_prev_add+0xef/0xe90 [ 30.365844][ T846] validate_chain+0x6b8/0xc20 [ 30.365846][ T846] __lock_acquire+0x518/0xc20 [ 30.365847][ T846] lock_acquire.part.0+0xd4/0x280 [ 30.365848][ T846] console_lock_spinning_enable+0x5c/0x60 [ 30.365850][ T846] console_emit_next_record+0x1d1/0x4c0 [ 30.365851][ T846] console_flush_one_record+0x46f/0x710 [ 30.365853][ T846] console_unlock+0xee/0x1f0 [ 30.365854][ T846] vprintk_emit+0x37c/0x3e0 [ 30.365856][ T846] _printk+0xc7/0x100 [ 30.365859][ T846] netdev_info+0xe2/0x116 [ 30.365861][ T846] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 30.365863][ T846] ovpn_peer_remove+0x394/0x640 [ovpn] [ 30.365866][ T846] ovpn_peer_del+0x1e5/0x590 [ovpn] [ 30.365868][ T846] ovpn_nl_peer_del_doit+0x25c/0x6c0 [ovpn] [ 30.365870][ T846] genl_family_rcv_msg_doit+0x206/0x300 [ 30.365876][ T846] genl_family_rcv_msg+0x3a4/0x640 [ 30.365877][ T846] genl_rcv_msg+0xbb/0x160 [ 30.365879][ T846] netlink_rcv_skb+0x14e/0x3a0 [ 30.365881][ T846] genl_rcv+0x28/0x40 [ 30.365882][ T846] netlink_unicast+0x486/0x750 [ 30.365884][ T846] netlink_sendmsg+0x735/0xc60 [ 30.365885][ T846] ____sys_sendmsg+0x415/0x880 [ 30.365887][ T846] ___sys_sendmsg+0x14e/0x1d0 [ 30.365888][ T846] __sys_sendmsg+0x12c/0x1d0 [ 30.365890][ T846] do_syscall_64+0xff/0x530 [ 30.365891][ T846] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.365892][ T846] [ 30.365893][ T846] [ 30.365893][ T846] stack backtrace: [ 30.365895][ T846] CPU: 3 UID: 0 PID: 846 Comm: ovpn-cli Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.365898][ T846] Tainted: [W]=WARN [ 30.365899][ T846] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.365901][ T846] Call Trace: [ 30.365902][ T846] [ 30.365903][ T846] dump_stack_lvl+0x6f/0xa0 [ 30.365906][ T846] print_bad_irq_dependency+0x3e4/0x410 [ 30.365909][ T846] check_irq_usage+0x403/0x570 [ 30.365911][ T846] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 30.365914][ T846] ? rcu_read_lock_any_held+0x3c/0x90 [ 30.365917][ T846] ? check_path.constprop.0+0x24/0x50 [ 30.365919][ T846] ? check_prev_add+0xef/0xe90 [ 30.365921][ T846] check_prev_add+0xef/0xe90 [ 30.365923][ T846] validate_chain+0x6b8/0xc20 [ 30.365925][ T846] __lock_acquire+0x518/0xc20 [ 30.365927][ T846] lock_acquire.part.0+0xd4/0x280 [ 30.365928][ T846] ? console_lock_spinning_enable+0x40/0x60 [ 30.365931][ T846] ? rcu_is_watching+0x16/0xd0 [ 30.365933][ T846] ? lock_acquire+0x13c/0x160 [ 30.365934][ T846] console_lock_spinning_enable+0x5c/0x60 [ 30.365936][ T846] ? console_lock_spinning_enable+0x40/0x60 [ 30.365938][ T846] console_emit_next_record+0x1d1/0x4c0 [ 30.365940][ T846] ? devkmsg_read+0x4b0/0x4b0 [ 30.365941][ T846] ? console_flush_one_record+0x106/0x710 [ 30.365944][ T846] ? rcu_is_watching+0x16/0xd0 [ 30.365945][ T846] ? lock_acquire+0x13c/0x160 [ 30.365947][ T846] console_flush_one_record+0x46f/0x710 [ 30.365949][ T846] ? console_emit_next_record+0x4c0/0x4c0 [ 30.365951][ T846] ? __lock_acquire+0x518/0xc20 [ 30.365953][ T846] console_unlock+0xee/0x1f0 [ 30.365955][ T846] ? console_flush_one_record+0x710/0x710 [ 30.365957][ T846] ? rcu_is_watching+0x16/0xd0 [ 30.365959][ T846] ? lock_acquire+0x60/0x160 [ 30.365960][ T846] ? __down_trylock_console_sem+0x5e/0xa0 [ 30.365962][ T846] ? vprintk_emit+0x320/0x3e0 [ 30.365964][ T846] vprintk_emit+0x37c/0x3e0 [ 30.365966][ T846] ? wake_up_klogd_work_func+0x90/0x90 [ 30.365968][ T846] ? kernel_text_address+0x149/0x170 [ 30.365970][ T846] ? __kernel_text_address+0x12/0x30 [ 30.365971][ T846] ? write_profile+0xf0/0xf0 [ 30.365973][ T846] ? unwind_get_return_address+0x67/0xd0 [ 30.365976][ T846] _printk+0xc7/0x100 [ 30.365978][ T846] ? snapshot_read.cold+0x21/0x21 [ 30.365980][ T846] ? mark_usage+0x61/0x170 [ 30.365981][ T846] ? netdev_name+0x43/0x60 [ 30.365982][ T846] ? __netdev_printk+0x17f/0x1d0 [ 30.365984][ T846] netdev_info+0xe2/0x116 [ 30.365985][ T846] ? netdev_notice+0x120/0x120 [ 30.365987][ T846] ? find_held_lock+0x2b/0x80 [ 30.365988][ T846] ? mark_usage+0x61/0x170 [ 30.365990][ T846] ? __lock_acquire+0x518/0xc20 [ 30.365992][ T846] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 30.365995][ T846] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 30.365997][ T846] ? ovpn_peer_get_by_id+0x1fd/0x7a0 [ovpn] [ 30.366000][ T846] ovpn_peer_remove+0x394/0x640 [ovpn] [ 30.366003][ T846] ? do_raw_spin_lock+0x131/0x280 [ 30.366005][ T846] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 30.366008][ T846] ovpn_peer_del+0x1e5/0x590 [ovpn] [ 30.366013][ T846] ? ovpn_peer_add+0x330/0x330 [ovpn] [ 30.366016][ T846] ovpn_nl_peer_del_doit+0x25c/0x6c0 [ovpn] [ 30.366018][ T846] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 30.366020][ T846] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 30.366022][ T846] ? ref_tracker_alloc+0x28d/0x430 [ 30.366027][ T846] ? ovpn_get_dev_from_attrs+0x170/0x660 [ovpn] [ 30.366030][ T846] ? ovpn_get_dev_from_attrs+0x17a/0x660 [ovpn] [ 30.366033][ T846] genl_family_rcv_msg_doit+0x206/0x300 [ 30.366035][ T846] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 30.366037][ T846] ? __lock_release.isra.0+0x69/0x1a0 [ 30.366039][ T846] ? rcu_is_watching+0x16/0xd0 [ 30.366041][ T846] ? cap_capable+0x1d7/0x3d0 [ 30.366044][ T846] ? write_profile+0xf0/0xf0 [ 30.366045][ T846] ? unwind_get_return_address+0x67/0xd0 [ 30.366047][ T846] genl_family_rcv_msg+0x3a4/0x640 [ 30.366049][ T846] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 30.366051][ T846] ? rcu_read_lock_any_held+0x3c/0x90 [ 30.366053][ T846] ? ovpn_nl_send_peer+0x1300/0x1300 [ovpn] [ 30.366055][ T846] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 30.366057][ T846] ? ovpn_nl_pre_doit+0x90/0x90 [ovpn] [ 30.366059][ T846] ? __lock_acquire+0x518/0xc20 [ 30.366062][ T846] genl_rcv_msg+0xbb/0x160 [ 30.366064][ T846] netlink_rcv_skb+0x14e/0x3a0 [ 30.366066][ T846] ? genl_family_rcv_msg+0x640/0x640 [ 30.366068][ T846] ? netlink_ack+0xcf0/0xcf0 [ 30.366070][ T846] ? netlink_deliver_tap+0xc5/0x330 [ 30.366072][ T846] ? netlink_deliver_tap+0x13c/0x330 [ 30.366074][ T846] genl_rcv+0x28/0x40 [ 30.366076][ T846] netlink_unicast+0x486/0x750 [ 30.366078][ T846] ? netlink_attachskb+0x810/0x810 [ 30.366080][ T846] ? __lock_acquire+0x518/0xc20 [ 30.366082][ T846] netlink_sendmsg+0x735/0xc60 [ 30.366084][ T846] ? netlink_unicast+0x750/0x750 [ 30.366086][ T846] ? __might_fault+0x97/0x140 [ 30.366090][ T846] ____sys_sendmsg+0x415/0x880 [ 30.366091][ T846] ? copy_msghdr_from_user+0x279/0x420 [ 30.366093][ T846] ? get_timestamp.constprop.0+0x390/0x390 [ 30.366095][ T846] ? move_addr_to_kernel+0x40/0x40 [ 30.366097][ T846] ___sys_sendmsg+0x14e/0x1d0 [ 30.366099][ T846] ? copy_msghdr_from_user+0x420/0x420 [ 30.366101][ T846] ? kfree+0x22/0x590 [ 30.366105][ T846] __sys_sendmsg+0x12c/0x1d0 [ 30.366107][ T846] ? __sys_sendmsg_sock+0x20/0x20 [ 30.366110][ T846] ? rcu_is_watching+0x16/0xd0 [ 30.366112][ T846] ? rcu_is_watching+0x16/0xd0 [ 30.366114][ T846] do_syscall_64+0xff/0x530 [ 30.366115][ T846] ? exc_page_fault+0xee/0x100 [ 30.366117][ T846] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.366118][ T846] RIP: 0033:0x7fd4da53254e [ 30.366121][ 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 [ 30.366123][ T846] RSP: 002b:00007fff6be09d40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.366125][ T846] RAX: ffffffffffffffda RBX: 0000000026941130 RCX: 00007fd4da53254e [ 30.366127][ T846] RDX: 0000000000000000 RSI: 00007fff6be09de0 RDI: 0000000000000005 [ 30.366127][ T846] RBP: 00007fff6be09d50 R08: 0000000000000000 R09: 0000000000000000 [ 30.366128][ T846] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000026941200 [ 30.366129][ T846] R13: 00007fff6be09de0 R14: 0000000026942260 R15: 000000000040bda8 [ 30.366131][ T846] [ 30.366135][ T846] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 30.366136][ T846] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 846, name: ovpn-cli [ 30.366137][ T846] preempt_count: 202, expected: 0 [ 30.366138][ T846] RCU nest depth: 0, expected: 0 [ 30.366139][ T846] INFO: lockdep is turned off. [ 30.366139][ T846] irq event stamp: 28257 [ 30.366140][ T846] hardirqs last enabled at (28256): [] __down_trylock_console_sem+0x86/0xa0 [ 30.366142][ T846] hardirqs last disabled at (28257): [] console_emit_next_record+0x3d4/0x4c0 [ 30.366144][ T846] softirqs last enabled at (28224): [] __alloc_skb+0x4c2/0x5f0 [ 30.366146][ T846] softirqs last disabled at (28252): [] ovpn_peer_del+0xa0/0x590 [ovpn] [ 30.366149][ T846] Preemption disabled at: [ 30.366149][ T846] [<0000000000000000>] 0x0 [ 30.366151][ T846] CPU: 3 UID: 0 PID: 846 Comm: ovpn-cli Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.366153][ T846] Tainted: [W]=WARN [ 30.366154][ T846] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.366154][ T846] Call Trace: [ 30.366155][ T846] [ 30.366155][ T846] dump_stack_lvl+0x6f/0xa0 [ 30.366158][ T846] __might_resched.cold+0x1fe/0x2c1 [ 30.366160][ T846] ? check_irq_usage+0x403/0x570 [ 30.366162][ T846] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 30.366165][ T846] ? rcu_is_watching+0x16/0xd0 [ 30.366167][ T846] __kmalloc_noprof+0x443/0x760 [ 30.366169][ T846] ? __rwlock_init+0x150/0x150 [ 30.366170][ T846] ? alloc_buf.isra.0+0x4b/0x260 [ 30.366172][ T846] ? do_raw_spin_unlock+0x59/0x250 [ 30.366173][ T846] alloc_buf.isra.0+0x4b/0x260 [ 30.366175][ T846] put_chars+0x1e1/0x2f0 [ 30.366177][ T846] ? __send_to_port+0x420/0x420 [ 30.366179][ T846] ? check_prev_add+0xef/0xe90 [ 30.366180][ T846] ? validate_chain+0x6b8/0xc20 [ 30.366182][ T846] hvc_console_print+0x292/0x780 [ 30.366184][ T846] ? __lock_acquire+0x518/0xc20 [ 30.366186][ T846] ? hvc_write+0x3a0/0x3a0 [ 30.366188][ T846] ? rcu_is_watching+0x16/0xd0 [ 30.366189][ T846] ? lock_acquire+0x13c/0x160 [ 30.366191][ T846] console_emit_next_record+0x22f/0x4c0 [ 30.366193][ T846] ? devkmsg_read+0x4b0/0x4b0 [ 30.366195][ T846] ? console_flush_one_record+0x106/0x710 [ 30.366197][ T846] ? rcu_is_watching+0x16/0xd0 [ 30.366198][ T846] ? lock_acquire+0x13c/0x160 [ 30.366200][ T846] console_flush_one_record+0x46f/0x710 [ 30.366203][ T846] ? console_emit_next_record+0x4c0/0x4c0 [ 30.366204][ T846] ? __lock_acquire+0x518/0xc20 [ 30.366206][ T846] console_unlock+0xee/0x1f0 [ 30.366208][ T846] ? console_flush_one_record+0x710/0x710 [ 30.366210][ T846] ? rcu_is_watching+0x16/0xd0 [ 30.366211][ T846] ? lock_acquire+0x60/0x160 [ 30.366213][ T846] ? __down_trylock_console_sem+0x5e/0xa0 [ 30.366215][ T846] ? vprintk_emit+0x320/0x3e0 [ 30.366217][ T846] vprintk_emit+0x37c/0x3e0 [ 30.366219][ T846] ? wake_up_klogd_work_func+0x90/0x90 [ 30.366220][ T846] ? kernel_text_address+0x149/0x170 [ 30.366221][ T846] ? __kernel_text_address+0x12/0x30 [ 30.366223][ T846] ? write_profile+0xf0/0xf0 [ 30.366224][ T846] ? unwind_get_return_address+0x67/0xd0 [ 30.366225][ T846] _printk+0xc7/0x100 [ 30.366227][ T846] ? snapshot_read.cold+0x21/0x21 [ 30.366229][ T846] ? mark_usage+0x61/0x170 [ 30.366230][ T846] ? netdev_name+0x43/0x60 [ 30.366232][ T846] ? __netdev_printk+0x17f/0x1d0 [ 30.366233][ T846] netdev_info+0xe2/0x116 [ 30.366235][ T846] ? netdev_notice+0x120/0x120 [ 30.366236][ T846] ? find_held_lock+0x2b/0x80 [ 30.366237][ T846] ? mark_usage+0x61/0x170 [ 30.366239][ T846] ? __lock_acquire+0x518/0xc20 [ 30.366241][ T846] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 30.366244][ T846] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 30.366246][ T846] ? ovpn_peer_get_by_id+0x1fd/0x7a0 [ovpn] [ 30.366249][ T846] ovpn_peer_remove+0x394/0x640 [ovpn] [ 30.366251][ T846] ? do_raw_spin_lock+0x131/0x280 [ 30.366253][ T846] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 30.366256][ T846] ovpn_peer_del+0x1e5/0x590 [ovpn] [ 30.366259][ T846] ? ovpn_peer_add+0x330/0x330 [ovpn] [ 30.366262][ T846] ovpn_nl_peer_del_doit+0x25c/0x6c0 [ovpn] [ 30.366264][ T846] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 30.366265][ T846] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 30.366267][ T846] ? ref_tracker_alloc+0x28d/0x430 [ 30.366271][ T846] ? ovpn_get_dev_from_attrs+0x170/0x660 [ovpn] [ 30.366273][ T846] ? ovpn_get_dev_from_attrs+0x17a/0x660 [ovpn] [ 30.366276][ T846] genl_family_rcv_msg_doit+0x206/0x300 [ 30.366278][ T846] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 30.366280][ T846] ? __lock_release.isra.0+0x69/0x1a0 [ 30.366283][ T846] ? rcu_is_watching+0x16/0xd0 [ 30.366284][ T846] ? cap_capable+0x1d7/0x3d0 [ 30.366286][ T846] ? write_profile+0xf0/0xf0 [ 30.366287][ T846] ? unwind_get_return_address+0x67/0xd0 [ 30.366289][ T846] genl_family_rcv_msg+0x3a4/0x640 [ 30.366291][ T846] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 30.366293][ T846] ? rcu_read_lock_any_held+0x3c/0x90 [ 30.366294][ T846] ? ovpn_nl_send_peer+0x1300/0x1300 [ovpn] [ 30.366297][ T846] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 30.366299][ T846] ? ovpn_nl_pre_doit+0x90/0x90 [ovpn] [ 30.366301][ T846] ? __lock_acquire+0x518/0xc20 [ 30.366303][ T846] genl_rcv_msg+0xbb/0x160 [ 30.366305][ T846] netlink_rcv_skb+0x14e/0x3a0 [ 30.366307][ T846] ? genl_family_rcv_msg+0x640/0x640 [ 30.366309][ T846] ? netlink_ack+0xcf0/0xcf0 [ 30.366312][ T846] ? netlink_deliver_tap+0xc5/0x330 [ 30.366314][ T846] ? netlink_deliver_tap+0x13c/0x330 [ 30.366316][ T846] genl_rcv+0x28/0x40 [ 30.366318][ T846] netlink_unicast+0x486/0x750 [ 30.366320][ T846] ? netlink_attachskb+0x810/0x810 [ 30.366322][ T846] ? __lock_acquire+0x518/0xc20 [ 30.366324][ T846] netlink_sendmsg+0x735/0xc60 [ 30.366326][ T846] ? netlink_unicast+0x750/0x750 [ 30.366328][ T846] ? __might_fault+0x97/0x140 [ 30.366330][ T846] ____sys_sendmsg+0x415/0x880 [ 30.366331][ T846] ? copy_msghdr_from_user+0x279/0x420 [ 30.366333][ T846] ? get_timestamp.constprop.0+0x390/0x390 [ 30.366335][ T846] ? move_addr_to_kernel+0x40/0x40 [ 30.366337][ T846] ___sys_sendmsg+0x14e/0x1d0 [ 30.366339][ T846] ? copy_msghdr_from_user+0x420/0x420 [ 30.366341][ T846] ? kfree+0x22/0x590 [ 30.366345][ T846] __sys_sendmsg+0x12c/0x1d0 [ 30.366347][ T846] ? __sys_sendmsg_sock+0x20/0x20 [ 30.366350][ T846] ? rcu_is_watching+0x16/0xd0 [ 30.366352][ T846] ? rcu_is_watching+0x16/0xd0 [ 30.366354][ T846] do_syscall_64+0xff/0x530 [ 30.366355][ T846] ? exc_page_fault+0xee/0x100 [ 30.366357][ T846] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.366358][ T846] RIP: 0033:0x7fd4da53254e [ 30.366359][ 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 [ 30.366360][ T846] RSP: 002b:00007fff6be09d40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.366361][ T846] RAX: ffffffffffffffda RBX: 0000000026941130 RCX: 00007fd4da53254e [ 30.366362][ T846] RDX: 0000000000000000 RSI: 00007fff6be09de0 RDI: 0000000000000005 [ 30.366363][ T846] RBP: 00007fff6be09d50 R08: 0000000000000000 R09: 0000000000000000 [ 30.366363][ T846] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000026941200 [ 30.366364][ T846] R13: 00007fff6be09de0 R14: 0000000026942260 R15: 000000000040bda8 [ 30.366366][ T846] [ 30.510024][ T850] tun1: deleting peer with id 10, reason 1 [ 33.024893][ T898] tun0: deleting peer with id 2, reason 1 [ 33.024910][ T898] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.024912][ T898] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 898, name: ovpn-cli [ 33.024914][ T898] preempt_count: 202, expected: 0 [ 33.024915][ T898] RCU nest depth: 0, expected: 0 [ 33.024916][ T898] INFO: lockdep is turned off. [ 33.024917][ T898] irq event stamp: 0 [ 33.024917][ T898] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 33.024922][ T898] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 33.024928][ T898] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 33.024929][ T898] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 33.024931][ T898] Preemption disabled at: [ 33.024932][ T898] [<0000000000000000>] 0x0 [ 33.024936][ T898] CPU: 0 UID: 0 PID: 898 Comm: ovpn-cli Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.024940][ T898] Tainted: [W]=WARN [ 33.024941][ T898] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.024942][ T898] Call Trace: [ 33.024944][ T898] [ 33.024945][ T898] dump_stack_lvl+0x6f/0xa0 [ 33.024951][ T898] __might_resched.cold+0x1fe/0x2c1 [ 33.024955][ T898] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.024958][ T898] ? rcu_is_watching+0x16/0xd0 [ 33.024962][ T898] __kmalloc_noprof+0x443/0x760 [ 33.024965][ T898] ? __rwlock_init+0x150/0x150 [ 33.024968][ T898] ? alloc_buf.isra.0+0x4b/0x260 [ 33.024972][ T898] ? do_raw_spin_unlock+0x59/0x250 [ 33.024973][ T898] alloc_buf.isra.0+0x4b/0x260 [ 33.024975][ T898] put_chars+0x1e1/0x2f0 [ 33.024977][ T898] ? __send_to_port+0x420/0x420 [ 33.024979][ T898] ? printk_get_next_message+0x240/0x650 [ 33.024982][ T898] hvc_console_print+0x292/0x780 [ 33.024986][ T898] ? hvc_write+0x3a0/0x3a0 [ 33.024988][ T898] ? __rwlock_init+0x150/0x150 [ 33.024989][ T898] ? rcu_is_watching+0x16/0xd0 [ 33.024991][ T898] ? lock_acquire+0x13c/0x160 [ 33.024993][ T898] console_emit_next_record+0x22f/0x4c0 [ 33.024995][ T898] ? devkmsg_read+0x4b0/0x4b0 [ 33.024997][ T898] ? rcu_is_watching+0x16/0xd0 [ 33.024999][ T898] ? rcu_is_watching+0x16/0xd0 [ 33.025001][ T898] ? rcu_is_watching+0x16/0xd0 [ 33.025002][ T898] ? lock_acquire+0x13c/0x160 [ 33.025004][ T898] ? console_flush_one_record+0x111/0x710 [ 33.025006][ T898] console_flush_one_record+0x46f/0x710 [ 33.025010][ T898] ? console_emit_next_record+0x4c0/0x4c0 [ 33.025012][ T898] console_unlock+0xee/0x1f0 [ 33.025014][ T898] ? lock_acquire+0x13c/0x160 [ 33.025015][ T898] ? console_flush_one_record+0x710/0x710 [ 33.025017][ T898] ? rcu_is_watching+0x16/0xd0 [ 33.025019][ T898] ? lock_release+0x184/0x1f0 [ 33.025020][ T898] ? lock_acquire+0x60/0x160 [ 33.025021][ T898] ? __rcu_read_lock+0x30/0x70 [ 33.025023][ T898] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.025025][ T898] ? vprintk_emit+0x320/0x3e0 [ 33.025027][ T898] vprintk_emit+0x37c/0x3e0 [ 33.025029][ T898] ? wake_up_klogd_work_func+0x90/0x90 [ 33.025031][ T898] ? kernel_text_address+0x149/0x170 [ 33.025033][ T898] ? __kernel_text_address+0x12/0x30 [ 33.025034][ T898] ? write_profile+0xf0/0xf0 [ 33.025037][ T898] ? unwind_get_return_address+0x67/0xd0 [ 33.025040][ T898] _printk+0xc7/0x100 [ 33.025042][ T898] ? snapshot_read.cold+0x21/0x21 [ 33.025044][ T898] ? netdev_name+0x43/0x60 [ 33.025047][ T898] ? __netdev_printk+0x17f/0x1d0 [ 33.025049][ T898] netdev_info+0xe2/0x116 [ 33.025050][ T898] ? netdev_notice+0x120/0x120 [ 33.025052][ T898] ? ovpn_nl_pre_doit+0x44/0x90 [ovpn] [ 33.025057][ T898] ? __module_address+0x36/0x330 [ 33.025060][ T898] ? lock_acquire+0x13c/0x160 [ 33.025062][ T898] ? rcu_is_watching+0x16/0xd0 [ 33.025064][ T898] ? lock_release+0x184/0x1f0 [ 33.025065][ T898] ? ovpn_peer_get_by_id+0x38a/0x7a0 [ovpn] [ 33.025069][ T898] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 33.025072][ T898] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 33.025075][ T898] ? lock_acquire+0x13c/0x160 [ 33.025076][ T898] ? rcu_is_watching+0x16/0xd0 [ 33.025078][ T898] ? lock_release+0x184/0x1f0 [ 33.025080][ T898] ovpn_peer_remove+0x394/0x640 [ovpn] [ 33.025083][ T898] ? do_raw_spin_lock+0x131/0x280 [ 33.025085][ T898] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 33.025088][ T898] ovpn_peer_del+0x1e5/0x590 [ovpn] [ 33.025091][ T898] ? ovpn_peer_add+0x330/0x330 [ovpn] [ 33.025094][ T898] ovpn_nl_peer_del_doit+0x25c/0x6c0 [ovpn] [ 33.025096][ T898] ? trace_hardirqs_on+0x36/0x40 [ 33.025099][ T898] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 33.025101][ T898] ? ref_tracker_alloc+0x28d/0x430 [ 33.025106][ T898] ? lock_release+0x184/0x1f0 [ 33.025107][ T898] ? ovpn_get_dev_from_attrs+0x17a/0x660 [ovpn] [ 33.025111][ T898] genl_family_rcv_msg_doit+0x206/0x300 [ 33.025115][ T898] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 33.025117][ T898] ? rcu_is_watching+0x16/0xd0 [ 33.025119][ T898] ? rcu_is_watching+0x16/0xd0 [ 33.025121][ T898] ? cap_capable+0x1d7/0x3d0 [ 33.025124][ T898] ? write_profile+0xf0/0xf0 [ 33.025125][ T898] ? unwind_get_return_address+0x67/0xd0 [ 33.025127][ T898] genl_family_rcv_msg+0x3a4/0x640 [ 33.025129][ T898] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 33.025131][ T898] ? ovpn_nl_send_peer+0x1300/0x1300 [ovpn] [ 33.025134][ T898] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 33.025136][ T898] ? ovpn_nl_pre_doit+0x90/0x90 [ovpn] [ 33.025138][ T898] ? filter_irq_stacks+0xd0/0xd0 [ 33.025140][ T898] ? stack_depot_save_flags+0x1bc/0x790 [ 33.025142][ T898] genl_rcv_msg+0xbb/0x160 [ 33.025144][ T898] netlink_rcv_skb+0x14e/0x3a0 [ 33.025146][ T898] ? genl_family_rcv_msg+0x640/0x640 [ 33.025148][ T898] ? netlink_ack+0xcf0/0xcf0 [ 33.025151][ T898] ? lock_acquire+0x13c/0x160 [ 33.025152][ T898] ? rcu_is_watching+0x16/0xd0 [ 33.025154][ T898] ? lock_release+0x184/0x1f0 [ 33.025155][ T898] genl_rcv+0x28/0x40 [ 33.025157][ T898] netlink_unicast+0x486/0x750 [ 33.025159][ T898] ? netlink_attachskb+0x810/0x810 [ 33.025161][ T898] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 33.025162][ T898] ? trace_hardirqs_on+0x36/0x40 [ 33.025163][ T898] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 33.025167][ T898] netlink_sendmsg+0x735/0xc60 [ 33.025169][ T898] ? netlink_unicast+0x750/0x750 [ 33.025171][ T898] ? rcu_is_watching+0x16/0xd0 [ 33.025173][ T898] ? lock_release+0x184/0x1f0 [ 33.025175][ T898] ____sys_sendmsg+0x415/0x880 [ 33.025178][ T898] ? copy_msghdr_from_user+0x279/0x420 [ 33.025180][ T898] ? get_timestamp.constprop.0+0x390/0x390 [ 33.025181][ T898] ? move_addr_to_kernel+0x40/0x40 [ 33.025184][ T898] ___sys_sendmsg+0x14e/0x1d0 [ 33.025186][ T898] ? copy_msghdr_from_user+0x420/0x420 [ 33.025187][ T898] ? kfree+0x22/0x590 [ 33.025192][ T898] __sys_sendmsg+0x12c/0x1d0 [ 33.025194][ T898] ? __sys_sendmsg_sock+0x20/0x20 [ 33.025196][ T898] ? rcu_is_watching+0x16/0xd0 [ 33.025198][ T898] ? rcu_is_watching+0x16/0xd0 [ 33.025200][ T898] do_syscall_64+0xff/0x530 [ 33.025203][ T898] ? exc_page_fault+0xee/0x100 [ 33.025205][ T898] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.025207][ T898] RIP: 0033:0x7f91b434854e [ 33.025208][ 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 [ 33.025210][ T898] RSP: 002b:00007ffd15d06f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.025214][ T898] RAX: ffffffffffffffda RBX: 0000000012f4e130 RCX: 00007f91b434854e [ 33.025215][ T898] RDX: 0000000000000000 RSI: 00007ffd15d06fc0 RDI: 0000000000000005 [ 33.025216][ T898] RBP: 00007ffd15d06f30 R08: 0000000000000000 R09: 0000000000000000 [ 33.025217][ T898] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000012f4e200 [ 33.025217][ T898] R13: 00007ffd15d06fc0 R14: 0000000012f4f260 R15: 000000000040bda8 [ 33.025220][ T898] [ 33.101359][ T902] tun2: deleting peer with id 11, reason 1 [ 38.752022][ T64] tun0: deleting peer with id 4, reason 2 [ 38.752038][ T64] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 38.752041][ T64] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 64, name: kworker/2:2 [ 38.752042][ T64] preempt_count: 202, expected: 0 [ 38.752043][ T64] RCU nest depth: 0, expected: 0 [ 38.752044][ T64] INFO: lockdep is turned off. [ 38.752045][ T64] irq event stamp: 24976 [ 38.752046][ T64] hardirqs last enabled at (24975): [] _raw_spin_unlock_irq+0x28/0x50 [ 38.752054][ T64] hardirqs last disabled at (24976): [] __schedule+0x1246/0x20e0 [ 38.752057][ T64] softirqs last enabled at (24118): [] handle_softirqs+0x67c/0x900 [ 38.752061][ T64] softirqs last disabled at (22365): [] do_softirq+0xac/0xe0 [ 38.752063][ T64] Preemption disabled at: [ 38.752064][ T64] [<0000000000000000>] 0x0 [ 38.752070][ T64] CPU: 2 UID: 0 PID: 64 Comm: kworker/2:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 38.752073][ T64] Tainted: [W]=WARN [ 38.752074][ T64] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.752076][ T64] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 38.752084][ T64] Call Trace: [ 38.752086][ T64] [ 38.752087][ T64] dump_stack_lvl+0x6f/0xa0 [ 38.752092][ T64] __might_resched.cold+0x1fe/0x2c1 [ 38.752096][ T64] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 38.752099][ T64] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 38.752101][ T64] ? rcu_is_watching+0x16/0xd0 [ 38.752105][ T64] __kmalloc_noprof+0x443/0x760 [ 38.752109][ T64] ? __rwlock_init+0x150/0x150 [ 38.752111][ T64] ? alloc_buf.isra.0+0x4b/0x260 [ 38.752115][ T64] ? do_raw_spin_unlock+0x59/0x250 [ 38.752117][ T64] alloc_buf.isra.0+0x4b/0x260 [ 38.752119][ T64] put_chars+0x1e1/0x2f0 [ 38.752121][ T64] ? prb_final_commit+0x50/0x50 [ 38.752122][ T64] ? __send_to_port+0x420/0x420 [ 38.752124][ T64] ? printk_get_next_message+0x240/0x650 [ 38.752127][ T64] hvc_console_print+0x292/0x780 [ 38.752131][ T64] ? hvc_write+0x3a0/0x3a0 [ 38.752132][ T64] ? do_raw_spin_lock+0x131/0x280 [ 38.752133][ T64] ? vsnprintf+0x527/0x1700 [ 38.752136][ T64] ? __rwlock_init+0x150/0x150 [ 38.752137][ T64] ? rcu_is_watching+0x16/0xd0 [ 38.752139][ T64] ? lock_acquire+0x13c/0x160 [ 38.752141][ T64] console_emit_next_record+0x22f/0x4c0 [ 38.752143][ T64] ? devkmsg_read+0x4b0/0x4b0 [ 38.752145][ T64] ? rcu_is_watching+0x16/0xd0 [ 38.752147][ T64] ? rcu_is_watching+0x16/0xd0 [ 38.752148][ T64] ? rcu_is_watching+0x16/0xd0 [ 38.752150][ T64] ? lock_acquire+0x13c/0x160 [ 38.752152][ T64] ? console_flush_one_record+0x111/0x710 [ 38.752153][ T64] console_flush_one_record+0x46f/0x710 [ 38.752156][ T64] ? console_emit_next_record+0x4c0/0x4c0 [ 38.752158][ T64] console_unlock+0xee/0x1f0 [ 38.752160][ T64] ? lock_acquire+0x13c/0x160 [ 38.752161][ T64] ? console_flush_one_record+0x710/0x710 [ 38.752163][ T64] ? rcu_is_watching+0x16/0xd0 [ 38.752164][ T64] ? lock_release+0x184/0x1f0 [ 38.752166][ T64] ? lock_acquire+0x60/0x160 [ 38.752167][ T64] ? __rcu_read_lock+0x30/0x70 [ 38.752169][ T64] ? __down_trylock_console_sem+0x5e/0xa0 [ 38.752171][ T64] ? vprintk_emit+0x320/0x3e0 [ 38.752173][ T64] vprintk_emit+0x37c/0x3e0 [ 38.752175][ T64] ? wake_up_klogd_work_func+0x90/0x90 [ 38.752177][ T64] ? ret_from_fork_asm+0x11/0x20 [ 38.752179][ T64] ? queued_spin_lock_slowpath+0x103/0xa60 [ 38.752181][ T64] ? rcu_is_watching+0x16/0xd0 [ 38.752182][ T64] ? stack_access_ok+0x1e0/0x1e0 [ 38.752185][ T64] _printk+0xc7/0x100 [ 38.752188][ T64] ? snapshot_read.cold+0x21/0x21 [ 38.752189][ T64] ? __add_to_free_list+0x81/0x5c0 [ 38.752191][ T64] ? __mod_zone_page_state+0xe1/0x190 [ 38.752194][ T64] ? netdev_name+0x43/0x60 [ 38.752197][ T64] ? __netdev_printk+0x17f/0x1d0 [ 38.752198][ T64] netdev_info+0xe2/0x116 [ 38.752200][ T64] ? netdev_notice+0x120/0x120 [ 38.752202][ T64] ? free_pcppages_bulk+0x363/0x6e0 [ 38.752204][ T64] ? rcu_is_watching+0x16/0xd0 [ 38.752206][ T64] ? trace_irq_enable.constprop.0+0x30/0x160 [ 38.752208][ T64] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 38.752213][ T64] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 38.752215][ T64] ? __rwlock_init+0x150/0x150 [ 38.752217][ T64] ? lock_acquire+0x13c/0x160 [ 38.752218][ T64] ? rcu_is_watching+0x16/0xd0 [ 38.752221][ T64] ovpn_peer_remove+0x394/0x640 [ovpn] [ 38.752224][ T64] ? do_raw_spin_lock+0x131/0x280 [ 38.752226][ T64] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 38.752228][ T64] ? __rwlock_init+0x150/0x150 [ 38.752230][ T64] ? rcu_is_watching+0x16/0xd0 [ 38.752231][ T64] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 38.752233][ T64] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 38.752234][ T64] ovpn_peer_keepalive_work_single+0x416/0x600 [ovpn] [ 38.752237][ T64] ? ovpn_peers_release_mp+0x490/0x490 [ovpn] [ 38.752240][ T64] ? __rwlock_init+0x150/0x150 [ 38.752242][ T64] ovpn_peer_keepalive_work+0x253/0x580 [ovpn] [ 38.752245][ T64] ? ovpn_peers_free+0xb0/0xb0 [ovpn] [ 38.752247][ T64] ? rcu_is_watching+0x16/0xd0 [ 38.752249][ T64] ? lock_acquire+0x13c/0x160 [ 38.752250][ T64] ? rcu_is_watching+0x16/0xd0 [ 38.752252][ T64] process_one_work+0xe3e/0x1560 [ 38.752256][ T64] ? __queue_delayed_work+0x470/0x470 [ 38.752258][ T64] ? find_held_lock+0x2b/0x80 [ 38.752260][ T64] ? __rwlock_init+0x150/0x150 [ 38.752262][ T64] worker_thread+0x4f1/0xd60 [ 38.752264][ T64] ? rescuer_thread+0x1340/0x1340 [ 38.752266][ T64] ? __kthread_parkme+0xbd/0x210 [ 38.752268][ T64] ? rescuer_thread+0x1340/0x1340 [ 38.752270][ T64] ? rescuer_thread+0x1340/0x1340 [ 38.752272][ T64] kthread+0x367/0x460 [ 38.752274][ T64] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 38.752275][ T64] ? kthread_affine_preferred+0x4c0/0x4c0 [ 38.752276][ T64] ret_from_fork+0x474/0x6b0 [ 38.752279][ T64] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 38.752281][ T64] ? __switch_to+0x5a3/0xe00 [ 38.752283][ T64] ? kthread_affine_preferred+0x4c0/0x4c0 [ 38.752285][ T64] ret_from_fork_asm+0x11/0x20 [ 38.752288][ T64] [ 38.770965][ T64] tun0: deleting peer with id 3, reason 2 [ 38.771218][ T64] tun0: deleting peer with id 5, reason 2 [ 38.771425][ T64] tun0: deleting peer with id 6, reason 2 [ 43.808039][ T76] tun3: deleting peer with id 12, reason 2 [ 43.808054][ T76] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 43.808057][ T76] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 76, name: kworker/3:1 [ 43.808058][ T76] preempt_count: 202, expected: 0 [ 43.808059][ T76] RCU nest depth: 0, expected: 0 [ 43.808060][ T76] INFO: lockdep is turned off. [ 43.808061][ T76] irq event stamp: 23408 [ 43.808062][ T76] hardirqs last enabled at (23407): [] _raw_spin_unlock_irq+0x28/0x50 [ 43.808070][ T76] hardirqs last disabled at (23408): [] __schedule+0x1246/0x20e0 [ 43.808072][ T76] softirqs last enabled at (20808): [] handle_softirqs+0x67c/0x900 [ 43.808076][ T76] softirqs last disabled at (19907): [] __irq_exit_rcu+0x145/0x1c0 [ 43.808078][ T76] Preemption disabled at: [ 43.808079][ T76] [<0000000000000000>] 0x0 [ 43.808085][ T76] CPU: 3 UID: 0 PID: 76 Comm: kworker/3:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 43.808089][ T76] Tainted: [W]=WARN [ 43.808090][ T76] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.808092][ T76] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 43.808099][ T76] Call Trace: [ 43.808100][ T76] [ 43.808102][ T76] dump_stack_lvl+0x6f/0xa0 [ 43.808107][ T76] __might_resched.cold+0x1fe/0x2c1 [ 43.808110][ T76] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 43.808113][ T76] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 43.808116][ T76] ? rcu_is_watching+0x16/0xd0 [ 43.808119][ T76] __kmalloc_noprof+0x443/0x760 [ 43.808123][ T76] ? __rwlock_init+0x150/0x150 [ 43.808125][ T76] ? alloc_buf.isra.0+0x4b/0x260 [ 43.808129][ T76] ? do_raw_spin_unlock+0x59/0x250 [ 43.808130][ T76] alloc_buf.isra.0+0x4b/0x260 [ 43.808132][ T76] put_chars+0x1e1/0x2f0 [ 43.808134][ T76] ? prb_final_commit+0x50/0x50 [ 43.808136][ T76] ? __send_to_port+0x420/0x420 [ 43.808138][ T76] ? printk_get_next_message+0x240/0x650 [ 43.808141][ T76] hvc_console_print+0x292/0x780 [ 43.808144][ T76] ? hvc_write+0x3a0/0x3a0 [ 43.808145][ T76] ? do_raw_spin_lock+0x131/0x280 [ 43.808147][ T76] ? vsnprintf+0x527/0x1700 [ 43.808149][ T76] ? __rwlock_init+0x150/0x150 [ 43.808150][ T76] ? rcu_is_watching+0x16/0xd0 [ 43.808152][ T76] ? lock_acquire+0x13c/0x160 [ 43.808154][ T76] console_emit_next_record+0x22f/0x4c0 [ 43.808157][ T76] ? devkmsg_read+0x4b0/0x4b0 [ 43.808159][ T76] ? rcu_is_watching+0x16/0xd0 [ 43.808160][ T76] ? rcu_is_watching+0x16/0xd0 [ 43.808162][ T76] ? rcu_is_watching+0x16/0xd0 [ 43.808163][ T76] ? lock_acquire+0x13c/0x160 [ 43.808165][ T76] ? console_flush_one_record+0x111/0x710 [ 43.808167][ T76] console_flush_one_record+0x46f/0x710 [ 43.808169][ T76] ? console_emit_next_record+0x4c0/0x4c0 [ 43.808172][ T76] console_unlock+0xee/0x1f0 [ 43.808173][ T76] ? lock_acquire+0x13c/0x160 [ 43.808175][ T76] ? console_flush_one_record+0x710/0x710 [ 43.808176][ T76] ? rcu_is_watching+0x16/0xd0 [ 43.808178][ T76] ? lock_release+0x184/0x1f0 [ 43.808179][ T76] ? lock_acquire+0x60/0x160 [ 43.808180][ T76] ? __rcu_read_lock+0x30/0x70 [ 43.808182][ T76] ? __down_trylock_console_sem+0x5e/0xa0 [ 43.808184][ T76] ? vprintk_emit+0x320/0x3e0 [ 43.808186][ T76] vprintk_emit+0x37c/0x3e0 [ 43.808188][ T76] ? wake_up_klogd_work_func+0x90/0x90 [ 43.808190][ T76] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 43.808191][ T76] ? rcu_is_watching+0x16/0xd0 [ 43.808193][ T76] ? trace_sched_wakeup+0x9b/0x160 [ 43.808195][ T76] _printk+0xc7/0x100 [ 43.808198][ T76] ? snapshot_read.cold+0x21/0x21 [ 43.808200][ T76] ? try_to_wake_up+0x153/0x1130 [ 43.808202][ T76] ? select_fallback_rq+0x510/0x510 [ 43.808203][ T76] ? netdev_name+0x43/0x60 [ 43.808206][ T76] ? __netdev_printk+0x17f/0x1d0 [ 43.808207][ T76] netdev_info+0xe2/0x116 [ 43.808209][ T76] ? netdev_notice+0x120/0x120 [ 43.808210][ T76] ? rcu_is_watching+0x16/0xd0 [ 43.808212][ T76] ? __queue_work+0x3ab/0xd30 [ 43.808215][ T76] ? trace_irq_enable.constprop.0+0x30/0x160 [ 43.808218][ T76] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 43.808222][ T76] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 43.808224][ T76] ? rcu_is_watching+0x16/0xd0 [ 43.808226][ T76] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 43.808228][ T76] ovpn_peer_remove+0x394/0x640 [ovpn] [ 43.808231][ T76] ? do_raw_spin_lock+0x131/0x280 [ 43.808233][ T76] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 43.808235][ T76] ? __rwlock_init+0x150/0x150 [ 43.808237][ T76] ? rcu_is_watching+0x16/0xd0 [ 43.808239][ T76] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 43.808240][ T76] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 43.808241][ T76] ovpn_peer_keepalive_work_single+0x416/0x600 [ovpn] [ 43.808244][ T76] ? ovpn_peers_release_mp+0x490/0x490 [ovpn] [ 43.808246][ T76] ? __rwlock_init+0x150/0x150 [ 43.808248][ T76] ovpn_peer_keepalive_work+0x389/0x580 [ovpn] [ 43.808251][ T76] ? ovpn_peers_free+0xb0/0xb0 [ovpn] [ 43.808254][ T76] ? rcu_is_watching+0x16/0xd0 [ 43.808255][ T76] ? lock_acquire+0x13c/0x160 [ 43.808257][ T76] ? rcu_is_watching+0x16/0xd0 [ 43.808259][ T76] ? process_one_work+0xdfc/0x1560 [ 43.808260][ T76] process_one_work+0xe3e/0x1560 [ 43.808263][ T76] ? __queue_delayed_work+0x470/0x470 [ 43.808265][ T76] ? find_held_lock+0x2b/0x80 [ 43.808267][ T76] ? __rwlock_init+0x150/0x150 [ 43.808269][ T76] worker_thread+0x4f1/0xd60 [ 43.808271][ T76] ? rescuer_thread+0x1340/0x1340 [ 43.808273][ T76] ? __kthread_parkme+0xbd/0x210 [ 43.808275][ T76] ? rescuer_thread+0x1340/0x1340 [ 43.808276][ T76] ? rescuer_thread+0x1340/0x1340 [ 43.808278][ T76] kthread+0x367/0x460 [ 43.808279][ T76] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 43.808280][ T76] ? kthread_affine_preferred+0x4c0/0x4c0 [ 43.808282][ T76] ret_from_fork+0x474/0x6b0 [ 43.808285][ T76] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 43.808287][ T76] ? __switch_to+0x5a3/0xe00 [ 43.808289][ T76] ? kthread_affine_preferred+0x4c0/0x4c0 [ 43.808290][ T76] ret_from_fork_asm+0x11/0x20 [ 43.808294][ T76] [ 43.871880][ T64] tun4: deleting peer with id 13, reason 2 [ 43.935034][ T76] tun6: deleting peer with id 15, reason 2 [ 43.935474][ T34] tun5: deleting peer with id 14, reason 2