[ 32.231529][ T750] iperf3 (750) used greatest stack depth: 23296 bytes left [ 32.231556][ T750] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 32.231559][ T750] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 750, name: iperf3 [ 32.231560][ T750] preempt_count: 2, expected: 0 [ 32.231561][ T750] RCU nest depth: 0, expected: 0 [ 32.231562][ T750] locks held by iperf3/750: 5, last CPU#0: [ 32.231564][ T750] #0: ffffffffa08127b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 32.231575][ T750] #1: ffffffffa0979cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 32.231581][ T750] #2: ffffffffa0979d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 32.231585][ T750] #3: ffffffffa0899660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 32.231588][ T750] #4: ffffffffa0899560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 32.231592][ T750] irq event stamp: 6990840 [ 32.231593][ T750] hardirqs last enabled at (6990839): [] __down_trylock_console_sem+0x86/0xa0 [ 32.231596][ T750] hardirqs last disabled at (6990840): [] console_emit_next_record+0x3d4/0x4c0 [ 32.231598][ T750] softirqs last enabled at (6990420): [] fpu__clear_user_states+0x104/0x290 [ 32.231601][ T750] softirqs last disabled at (6990418): [] fpu__clear_user_states+0x6d/0x290 [ 32.231603][ T750] Preemption disabled at: [ 32.231604][ T750] [<0000000000000000>] 0x0 [ 32.231611][ T750] CPU: 0 UID: 0 PID: 750 Comm: iperf3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 32.231615][ T750] Tainted: [W]=WARN [ 32.231616][ T750] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.231617][ T750] Call Trace: [ 32.231619][ T750] [ 32.231620][ T750] dump_stack_lvl+0x6f/0xa0 [ 32.231626][ T750] __might_resched.cold+0x1fe/0x2c1 [ 32.231630][ T750] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 32.231634][ T750] ? __kmalloc_noprof+0xdb/0x760 [ 32.231639][ T750] __kmalloc_noprof+0x443/0x760 [ 32.231641][ T750] ? alloc_buf.isra.0+0x4b/0x260 [ 32.231647][ T750] ? do_raw_spin_unlock+0x59/0x250 [ 32.231652][ T750] alloc_buf.isra.0+0x4b/0x260 [ 32.231656][ T750] put_chars+0x1e1/0x2f0 [ 32.231658][ T750] ? prb_final_commit+0x50/0x50 [ 32.231660][ T750] ? __send_to_port+0x420/0x420 [ 32.231663][ T750] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 32.231667][ T750] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.231670][ T750] ? validate_chain+0x38b/0xc20 [ 32.231673][ T750] hvc_console_print+0x292/0x780 [ 32.231677][ T750] ? mark_usage+0x61/0x170 [ 32.231678][ T750] ? __lock_acquire+0x518/0xc20 [ 32.231680][ T750] ? __lock_acquire+0x518/0xc20 [ 32.231684][ T750] ? hvc_write+0x3a0/0x3a0 [ 32.231686][ T750] ? console_emit_next_record+0x1df/0x4c0 [ 32.231689][ T750] ? rcu_is_watching+0x16/0xd0 [ 32.231691][ T750] ? lock_acquire+0x13c/0x160 [ 32.231695][ T750] console_emit_next_record+0x22f/0x4c0 [ 32.231699][ T750] ? devkmsg_read+0x4b0/0x4b0 [ 32.231700][ T750] ? console_flush_one_record+0x106/0x710 [ 32.231703][ T750] ? rcu_is_watching+0x16/0xd0 [ 32.231706][ T750] ? lock_acquire+0x13c/0x160 [ 32.231710][ T750] console_flush_one_record+0x46f/0x710 [ 32.231714][ T750] ? console_emit_next_record+0x4c0/0x4c0 [ 32.231715][ T750] ? __lock_acquire+0x518/0xc20 [ 32.231720][ T750] console_unlock+0xee/0x1f0 [ 32.231723][ T750] ? console_flush_one_record+0x710/0x710 [ 32.231725][ T750] ? rcu_is_watching+0x16/0xd0 [ 32.231727][ T750] ? lock_acquire+0x60/0x160 [ 32.231730][ T750] ? __down_trylock_console_sem+0x5e/0xa0 [ 32.231732][ T750] ? vprintk_emit+0x320/0x3e0 [ 32.231735][ T750] vprintk_emit+0x37c/0x3e0 [ 32.231739][ T750] ? wake_up_klogd_work_func+0x90/0x90 [ 32.231742][ T750] ? __lock_acquire+0x518/0xc20 [ 32.231746][ T750] _printk+0xc7/0x100 [ 32.231749][ T750] ? snapshot_read.cold+0x21/0x21 [ 32.231752][ T750] ? do_raw_spin_lock+0x131/0x280 [ 32.231754][ T750] ? __rwlock_init+0x150/0x150 [ 32.231758][ T750] ? do_raw_spin_lock+0x131/0x280 [ 32.231760][ T750] do_exit.cold+0x82/0x9c [ 32.231764][ T750] ? exit_notify+0x890/0x890 [ 32.231769][ T750] __x64_sys_exit+0x42/0x50 [ 32.231770][ T750] x64_sys_call+0x156c/0x1570 [ 32.231773][ T750] do_syscall_64+0xff/0x530 [ 32.231777][ T750] ? exc_page_fault+0xee/0x100 [ 32.231780][ T750] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.231782][ T750] RIP: 0033:0x7f893dd7ec49 [ 32.231784][ T750] Code: Unable to access opcode bytes at 0x7f893dd7ec1f. [ 32.231785][ T750] RSP: 002b:00007f893d53de60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 32.231788][ T750] RAX: ffffffffffffffda RBX: 00007f893d53e6c0 RCX: 00007f893dd7ec49 [ 32.231789][ T750] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000 [ 32.231790][ T750] RBP: 00007f893d53df70 R08: 0000000000000001 R09: 00007f893d53e6c0 [ 32.231791][ T750] R10: 0000000000000008 R11: 0000000000000246 R12: 00007f893cd3e000 [ 32.231791][ T750] R13: 00007ffe9642ea90 R14: 0000000000000002 R15: 00007ffe9642eb97 [ 32.231798][ T750] [ 34.075403][ T845] tun0: deleting peer with id 1, reason 1 [ 34.075469][ T845] [ 34.075471][ T845] ===================================================== [ 34.075472][ T845] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 34.075475][ T845] 7.2.0-virtme #1 Tainted: G W [ 34.075476][ T845] ----------------------------------------------------- [ 34.075477][ T845] ovpn-cli/845 [HC0[0]:SC0[2]:HE0:SE0] is trying to acquire: [ 34.075479][ T845] ffffffffa0899660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 34.075491][ T845] [ 34.075491][ T845] and this task is already holding: [ 34.075491][ T845] ff11000013c51e68 (&ovpn->lock){+.-.}-{3:3}, at: ovpn_peer_del+0xa0/0x590 [ovpn] [ 34.075498][ T845] which would create a new lock dependency: [ 34.075499][ T845] (&ovpn->lock){+.-.}-{3:3} -> (console_owner){....}-{0:0} [ 34.075502][ T845] [ 34.075502][ T845] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 34.075503][ T845] (&ovpn->lock){+.-.}-{3:3} [ 34.075504][ T845] [ 34.075504][ T845] ... which became SOFTIRQ-irq-safe at: [ 34.075505][ T845] __lock_acquire+0x388/0xc20 [ 34.075509][ T845] lock_acquire.part.0+0xd4/0x280 [ 34.075510][ T845] _raw_spin_lock_bh+0x38/0x50 [ 34.075513][ T845] ovpn_peer_endpoints_update+0xbc6/0x1ba0 [ovpn] [ 34.075517][ T845] ovpn_decrypt_post+0x74a/0x13e0 [ovpn] [ 34.075519][ T845] ovpn_udp_encap_recv+0x295/0x610 [ovpn] [ 34.075522][ T845] udp_queue_rcv_one_skb+0x645/0xb00 [ 34.075525][ T845] udp_unicast_rcv_skb+0x366/0x450 [ 34.075526][ T845] udp_rcv+0xaba/0x1d90 [ 34.075527][ T845] ip_protocol_deliver_rcu+0x82/0x350 [ 34.075530][ T845] ip_local_deliver_finish+0x36f/0x610 [ 34.075531][ T845] ip_local_deliver+0x184/0x4c0 [ 34.075532][ T845] ip_rcv+0xdc/0x3d0 [ 34.075534][ T845] __netif_receive_skb_one_core+0xfc/0x180 [ 34.075537][ T845] process_backlog+0x431/0x14c0 [ 34.075539][ T845] __napi_poll+0xa7/0x3b0 [ 34.075541][ T845] net_rx_action+0x513/0xf50 [ 34.075542][ T845] handle_softirqs+0x1d3/0x900 [ 34.075545][ T845] do_softirq+0xac/0xe0 [ 34.075546][ T845] __local_bh_enable_ip+0x118/0x150 [ 34.075547][ T845] __dev_queue_xmit+0x979/0x1b80 [ 34.075557][ T845] ip_finish_output2+0x5b9/0x1bc0 [ 34.075559][ T845] ip_output+0x1ca/0x660 [ 34.075560][ T845] ip_push_pending_frames+0xf6/0x250 [ 34.075562][ T845] raw_sendmsg+0x1169/0x1cc0 [ 34.075563][ T845] __sys_sendto+0x2aa/0x400 [ 34.075566][ T845] __x64_sys_sendto+0xe4/0x1f0 [ 34.075567][ T845] do_syscall_64+0xff/0x530 [ 34.075570][ T845] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.075572][ T845] [ 34.075572][ T845] to a SOFTIRQ-irq-unsafe lock: [ 34.075573][ T845] (fs_reclaim){+.+.}-{0:0} [ 34.075574][ T845] [ 34.075574][ T845] ... which became SOFTIRQ-irq-unsafe at: [ 34.075575][ T845] ... [ 34.075576][ T845] __lock_acquire+0x388/0xc20 [ 34.075578][ T845] lock_acquire.part.0+0xd4/0x280 [ 34.075579][ T845] fs_reclaim_acquire+0xd5/0x120 [ 34.075582][ T845] __kmalloc_cache_noprof+0x6e/0x620 [ 34.075584][ T845] kthread_create_worker_on_node+0xea/0x210 [ 34.075586][ T845] workqueue_init+0x2a/0x680 [ 34.075589][ T845] kernel_init_freeable+0x2fe/0x630 [ 34.075592][ T845] kernel_init+0x21/0x150 [ 34.075594][ T845] ret_from_fork+0x474/0x6b0 [ 34.075596][ T845] ret_from_fork_asm+0x11/0x20 [ 34.075599][ T845] [ 34.075599][ T845] other info that might help us debug this: [ 34.075599][ T845] [ 34.075600][ T845] Chain exists of: [ 34.075600][ T845] &ovpn->lock --> console_owner --> fs_reclaim [ 34.075600][ T845] [ 34.075602][ T845] Possible interrupt unsafe locking scenario: [ 34.075602][ T845] [ 34.075602][ T845] CPU0 CPU1 [ 34.075603][ T845] ---- ---- [ 34.075603][ T845] lock(fs_reclaim); [ 34.075604][ T845] local_irq_disable(); [ 34.075605][ T845] lock(&ovpn->lock); [ 34.075606][ T845] lock(console_owner); [ 34.075606][ T845] [ 34.075607][ T845] lock(&ovpn->lock); [ 34.075608][ T845] [ 34.075608][ T845] *** DEADLOCK *** [ 34.075608][ T845] [ 34.075608][ T845] locks held by ovpn-cli/845: 4, last CPU#3: [ 34.075609][ T845] #0: ffffffffa1144ba8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 34.075614][ T845] #1: ff11000013c51e68 (&ovpn->lock){+.-.}-{3:3}, at: ovpn_peer_del+0xa0/0x590 [ovpn] [ 34.075618][ T845] #2: ffffffffa0979cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 34.075622][ T845] #3: ffffffffa0979d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 34.075625][ T845] [ 34.075625][ T845] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 34.075626][ T845] -> (&ovpn->lock){+.-.}-{3:3} { [ 34.075628][ T845] HARDIRQ-ON-W at: [ 34.075629][ T845] __lock_acquire+0x388/0xc20 [ 34.075631][ T845] lock_acquire.part.0+0xd4/0x280 [ 34.075633][ T845] _raw_spin_lock_bh+0x38/0x50 [ 34.075634][ T845] ovpn_peer_add_mp+0xad/0x6a0 [ovpn] [ 34.075636][ T845] ovpn_peer_add+0x152/0x330 [ovpn] [ 34.075638][ T845] ovpn_nl_peer_new_doit+0x54f/0xcf0 [ovpn] [ 34.075640][ T845] genl_family_rcv_msg_doit+0x206/0x300 [ 34.075642][ T845] genl_family_rcv_msg+0x3a4/0x640 [ 34.075644][ T845] genl_rcv_msg+0xbb/0x160 [ 34.075645][ T845] netlink_rcv_skb+0x14e/0x3a0 [ 34.075647][ T845] genl_rcv+0x28/0x40 [ 34.075648][ T845] netlink_unicast+0x486/0x750 [ 34.075652][ T845] netlink_sendmsg+0x735/0xc60 [ 34.075653][ T845] ____sys_sendmsg+0x415/0x880 [ 34.075655][ T845] ___sys_sendmsg+0x14e/0x1d0 [ 34.075657][ T845] __sys_sendmsg+0x12c/0x1d0 [ 34.075658][ T845] do_syscall_64+0xff/0x530 [ 34.075660][ T845] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.075661][ T845] IN-SOFTIRQ-W at: [ 34.075661][ T845] __lock_acquire+0x388/0xc20 [ 34.075663][ T845] lock_acquire.part.0+0xd4/0x280 [ 34.075664][ T845] _raw_spin_lock_bh+0x38/0x50 [ 34.075665][ T845] ovpn_peer_endpoints_update+0xbc6/0x1ba0 [ovpn] [ 34.075668][ T845] ovpn_decrypt_post+0x74a/0x13e0 [ovpn] [ 34.075670][ T845] ovpn_udp_encap_recv+0x295/0x610 [ovpn] [ 34.075672][ T845] udp_queue_rcv_one_skb+0x645/0xb00 [ 34.075673][ T845] udp_unicast_rcv_skb+0x366/0x450 [ 34.075675][ T845] udp_rcv+0xaba/0x1d90 [ 34.075676][ T845] ip_protocol_deliver_rcu+0x82/0x350 [ 34.075677][ T845] ip_local_deliver_finish+0x36f/0x610 [ 34.075679][ T845] ip_local_deliver+0x184/0x4c0 [ 34.075680][ T845] ip_rcv+0xdc/0x3d0 [ 34.075681][ T845] __netif_receive_skb_one_core+0xfc/0x180 [ 34.075683][ T845] process_backlog+0x431/0x14c0 [ 34.075684][ T845] __napi_poll+0xa7/0x3b0 [ 34.075686][ T845] net_rx_action+0x513/0xf50 [ 34.075688][ T845] handle_softirqs+0x1d3/0x900 [ 34.075689][ T845] do_softirq+0xac/0xe0 [ 34.075690][ T845] __local_bh_enable_ip+0x118/0x150 [ 34.075691][ T845] __dev_queue_xmit+0x979/0x1b80 [ 34.075693][ T845] ip_finish_output2+0x5b9/0x1bc0 [ 34.075694][ T845] ip_output+0x1ca/0x660 [ 34.075695][ T845] ip_push_pending_frames+0xf6/0x250 [ 34.075697][ T845] raw_sendmsg+0x1169/0x1cc0 [ 34.075698][ T845] __sys_sendto+0x2aa/0x400 [ 34.075699][ T845] __x64_sys_sendto+0xe4/0x1f0 [ 34.075701][ T845] do_syscall_64+0xff/0x530 [ 34.075702][ T845] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.075703][ T845] INITIAL USE at: [ 34.075704][ T845] __lock_acquire+0x388/0xc20 [ 34.075705][ T845] lock_acquire.part.0+0xd4/0x280 [ 34.075707][ T845] _raw_spin_lock_bh+0x38/0x50 [ 34.075708][ T845] ovpn_peer_add_mp+0xad/0x6a0 [ovpn] [ 34.075710][ T845] ovpn_peer_add+0x152/0x330 [ovpn] [ 34.075712][ T845] ovpn_nl_peer_new_doit+0x54f/0xcf0 [ovpn] [ 34.075714][ T845] genl_family_rcv_msg_doit+0x206/0x300 [ 34.075715][ T845] genl_family_rcv_msg+0x3a4/0x640 [ 34.075717][ T845] genl_rcv_msg+0xbb/0x160 [ 34.075719][ T845] netlink_rcv_skb+0x14e/0x3a0 [ 34.075720][ T845] genl_rcv+0x28/0x40 [ 34.075722][ T845] netlink_unicast+0x486/0x750 [ 34.075723][ T845] netlink_sendmsg+0x735/0xc60 [ 34.075724][ T845] ____sys_sendmsg+0x415/0x880 [ 34.075726][ T845] ___sys_sendmsg+0x14e/0x1d0 [ 34.075727][ T845] __sys_sendmsg+0x12c/0x1d0 [ 34.075729][ T845] do_syscall_64+0xff/0x530 [ 34.075730][ T845] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.075731][ T845] } [ 34.075732][ T845] ... key at: [] __key.84+0x0/0x40 [ovpn] [ 34.075735][ T845] [ 34.075735][ T845] the dependencies between the lock to be acquired [ 34.075735][ T845] and SOFTIRQ-irq-unsafe lock: [ 34.075741][ T845] -> (fs_reclaim){+.+.}-{0:0} { [ 34.075742][ T845] HARDIRQ-ON-W at: [ 34.075743][ T845] __lock_acquire+0x388/0xc20 [ 34.075744][ T845] lock_acquire.part.0+0xd4/0x280 [ 34.075746][ T845] fs_reclaim_acquire+0xd5/0x120 [ 34.075747][ T845] __kmalloc_cache_noprof+0x6e/0x620 [ 34.075748][ T845] kthread_create_worker_on_node+0xea/0x210 [ 34.075749][ T845] workqueue_init+0x2a/0x680 [ 34.075751][ T845] kernel_init_freeable+0x2fe/0x630 [ 34.075752][ T845] kernel_init+0x21/0x150 [ 34.075753][ T845] ret_from_fork+0x474/0x6b0 [ 34.075754][ T845] ret_from_fork_asm+0x11/0x20 [ 34.075756][ T845] SOFTIRQ-ON-W at: [ 34.075756][ T845] __lock_acquire+0x388/0xc20 [ 34.075758][ T845] lock_acquire.part.0+0xd4/0x280 [ 34.075759][ T845] fs_reclaim_acquire+0xd5/0x120 [ 34.075760][ T845] __kmalloc_cache_noprof+0x6e/0x620 [ 34.075761][ T845] kthread_create_worker_on_node+0xea/0x210 [ 34.075763][ T845] workqueue_init+0x2a/0x680 [ 34.075764][ T845] kernel_init_freeable+0x2fe/0x630 [ 34.075765][ T845] kernel_init+0x21/0x150 [ 34.075766][ T845] ret_from_fork+0x474/0x6b0 [ 34.075767][ T845] ret_from_fork_asm+0x11/0x20 [ 34.075769][ T845] INITIAL USE at: [ 34.075769][ T845] __lock_acquire+0x388/0xc20 [ 34.075771][ T845] lock_acquire.part.0+0xd4/0x280 [ 34.075772][ T845] fs_reclaim_acquire+0xd5/0x120 [ 34.075773][ T845] __kmalloc_cache_noprof+0x6e/0x620 [ 34.075774][ T845] kthread_create_worker_on_node+0xea/0x210 [ 34.075775][ T845] workqueue_init+0x2a/0x680 [ 34.075776][ T845] kernel_init_freeable+0x2fe/0x630 [ 34.075778][ T845] kernel_init+0x21/0x150 [ 34.075779][ T845] ret_from_fork+0x474/0x6b0 [ 34.075780][ T845] ret_from_fork_asm+0x11/0x20 [ 34.075781][ T845] } [ 34.075782][ T845] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 34.075785][ T845] ... acquired at: [ 34.075786][ T845] __lock_acquire+0x518/0xc20 [ 34.075787][ T845] lock_acquire.part.0+0xd4/0x280 [ 34.075789][ T845] fs_reclaim_acquire+0xd5/0x120 [ 34.075790][ T845] __kmalloc_noprof+0xd3/0x760 [ 34.075791][ T845] alloc_buf.isra.0+0x4b/0x260 [ 34.075794][ T845] put_chars+0x1e1/0x2f0 [ 34.075795][ T845] hvc_console_print+0x292/0x780 [ 34.075798][ T845] console_emit_next_record+0x22f/0x4c0 [ 34.075799][ T845] console_flush_one_record+0x46f/0x710 [ 34.075801][ T845] console_unlock+0xee/0x1f0 [ 34.075802][ T845] vprintk_emit+0x37c/0x3e0 [ 34.075804][ T845] _printk+0xc7/0x100 [ 34.075806][ T845] print_ipi_mode+0x2e/0x40 [ 34.075809][ T845] do_one_initcall+0x124/0x4f0 [ 34.075810][ T845] kernel_init_freeable+0x596/0x630 [ 34.075812][ T845] kernel_init+0x21/0x150 [ 34.075813][ T845] ret_from_fork+0x474/0x6b0 [ 34.075814][ T845] ret_from_fork_asm+0x11/0x20 [ 34.075815][ T845] [ 34.075816][ T845] -> (console_owner){....}-{0:0} { [ 34.075817][ T845] INITIAL USE at: [ 34.075818][ T845] } [ 34.075818][ T845] ... key at: [] console_owner_dep_map+0x0/0x60 [ 34.075822][ T845] ... acquired at: [ 34.075822][ T845] check_prev_add+0xef/0xe90 [ 34.075824][ T845] validate_chain+0x6b8/0xc20 [ 34.075825][ T845] __lock_acquire+0x518/0xc20 [ 34.075826][ T845] lock_acquire.part.0+0xd4/0x280 [ 34.075827][ T845] console_lock_spinning_enable+0x5c/0x60 [ 34.075829][ T845] console_emit_next_record+0x1d1/0x4c0 [ 34.075830][ T845] console_flush_one_record+0x46f/0x710 [ 34.075832][ T845] console_unlock+0xee/0x1f0 [ 34.075833][ T845] vprintk_emit+0x37c/0x3e0 [ 34.075835][ T845] _printk+0xc7/0x100 [ 34.075836][ T845] netdev_info+0xe2/0x116 [ 34.075838][ T845] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 34.075841][ T845] ovpn_peer_remove+0x394/0x640 [ovpn] [ 34.075844][ T845] ovpn_peer_del+0x1e5/0x590 [ovpn] [ 34.075846][ T845] ovpn_nl_peer_del_doit+0x25c/0x6c0 [ovpn] [ 34.075848][ T845] genl_family_rcv_msg_doit+0x206/0x300 [ 34.075850][ T845] genl_family_rcv_msg+0x3a4/0x640 [ 34.075851][ T845] genl_rcv_msg+0xbb/0x160 [ 34.075853][ T845] netlink_rcv_skb+0x14e/0x3a0 [ 34.075854][ T845] genl_rcv+0x28/0x40 [ 34.075856][ T845] netlink_unicast+0x486/0x750 [ 34.075857][ T845] netlink_sendmsg+0x735/0xc60 [ 34.075859][ T845] ____sys_sendmsg+0x415/0x880 [ 34.075860][ T845] ___sys_sendmsg+0x14e/0x1d0 [ 34.075861][ T845] __sys_sendmsg+0x12c/0x1d0 [ 34.075863][ T845] do_syscall_64+0xff/0x530 [ 34.075865][ T845] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.075866][ T845] [ 34.075866][ T845] [ 34.075866][ T845] stack backtrace: [ 34.075869][ T845] CPU: 3 UID: 0 PID: 845 Comm: ovpn-cli Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 34.075872][ T845] Tainted: [W]=WARN [ 34.075873][ T845] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.075875][ T845] Call Trace: [ 34.075877][ T845] [ 34.075878][ T845] dump_stack_lvl+0x6f/0xa0 [ 34.075882][ T845] print_bad_irq_dependency+0x3e4/0x410 [ 34.075884][ T845] check_irq_usage+0x403/0x570 [ 34.075886][ T845] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 34.075890][ T845] ? rcu_read_lock_any_held+0x3c/0x90 [ 34.075893][ T845] ? check_path.constprop.0+0x24/0x50 [ 34.075895][ T845] ? check_prev_add+0xef/0xe90 [ 34.075897][ T845] check_prev_add+0xef/0xe90 [ 34.075899][ T845] validate_chain+0x6b8/0xc20 [ 34.075901][ T845] __lock_acquire+0x518/0xc20 [ 34.075903][ T845] lock_acquire.part.0+0xd4/0x280 [ 34.075904][ T845] ? console_lock_spinning_enable+0x40/0x60 [ 34.075906][ T845] ? rcu_is_watching+0x16/0xd0 [ 34.075908][ T845] ? lock_acquire+0x13c/0x160 [ 34.075910][ T845] console_lock_spinning_enable+0x5c/0x60 [ 34.075912][ T845] ? console_lock_spinning_enable+0x40/0x60 [ 34.075913][ T845] console_emit_next_record+0x1d1/0x4c0 [ 34.075916][ T845] ? devkmsg_read+0x4b0/0x4b0 [ 34.075917][ T845] ? console_flush_one_record+0x106/0x710 [ 34.075919][ T845] ? rcu_is_watching+0x16/0xd0 [ 34.075921][ T845] ? lock_acquire+0x13c/0x160 [ 34.075923][ T845] console_flush_one_record+0x46f/0x710 [ 34.075925][ T845] ? console_emit_next_record+0x4c0/0x4c0 [ 34.075927][ T845] ? __lock_acquire+0x518/0xc20 [ 34.075929][ T845] console_unlock+0xee/0x1f0 [ 34.075931][ T845] ? console_flush_one_record+0x710/0x710 [ 34.075932][ T845] ? rcu_is_watching+0x16/0xd0 [ 34.075934][ T845] ? lock_acquire+0x60/0x160 [ 34.075936][ T845] ? __down_trylock_console_sem+0x5e/0xa0 [ 34.075937][ T845] ? vprintk_emit+0x320/0x3e0 [ 34.075939][ T845] vprintk_emit+0x37c/0x3e0 [ 34.075941][ T845] ? wake_up_klogd_work_func+0x90/0x90 [ 34.075943][ T845] ? kernel_text_address+0x149/0x170 [ 34.075945][ T845] ? __kernel_text_address+0x12/0x30 [ 34.075946][ T845] ? write_profile+0xf0/0xf0 [ 34.075948][ T845] ? unwind_get_return_address+0x67/0xd0 [ 34.075951][ T845] _printk+0xc7/0x100 [ 34.075953][ T845] ? snapshot_read.cold+0x21/0x21 [ 34.075955][ T845] ? mark_usage+0x61/0x170 [ 34.075956][ T845] ? netdev_name+0x43/0x60 [ 34.075957][ T845] ? __netdev_printk+0x17f/0x1d0 [ 34.075959][ T845] netdev_info+0xe2/0x116 [ 34.075961][ T845] ? netdev_notice+0x120/0x120 [ 34.075962][ T845] ? find_held_lock+0x2b/0x80 [ 34.075963][ T845] ? mark_usage+0x61/0x170 [ 34.075965][ T845] ? __lock_acquire+0x518/0xc20 [ 34.075967][ T845] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 34.075970][ T845] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 34.075972][ T845] ? ovpn_peer_get_by_id+0x1fd/0x7a0 [ovpn] [ 34.075975][ T845] ovpn_peer_remove+0x394/0x640 [ovpn] [ 34.075978][ T845] ? do_raw_spin_lock+0x131/0x280 [ 34.075980][ T845] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 34.075983][ T845] ovpn_peer_del+0x1e5/0x590 [ovpn] [ 34.075985][ T845] ? ovpn_peer_add+0x330/0x330 [ovpn] [ 34.075989][ T845] ovpn_nl_peer_del_doit+0x25c/0x6c0 [ovpn] [ 34.075991][ T845] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 34.075992][ T845] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 34.075995][ T845] ? ref_tracker_alloc+0x28d/0x430 [ 34.076000][ T845] ? ovpn_get_dev_from_attrs+0x170/0x660 [ovpn] [ 34.076003][ T845] ? ovpn_get_dev_from_attrs+0x17a/0x660 [ovpn] [ 34.076006][ T845] genl_family_rcv_msg_doit+0x206/0x300 [ 34.076008][ T845] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 34.076010][ T845] ? __lock_release.isra.0+0x69/0x1a0 [ 34.076012][ T845] ? rcu_is_watching+0x16/0xd0 [ 34.076014][ T845] ? cap_capable+0x1d7/0x3d0 [ 34.076017][ T845] ? write_profile+0xf0/0xf0 [ 34.076018][ T845] ? unwind_get_return_address+0x67/0xd0 [ 34.076020][ T845] genl_family_rcv_msg+0x3a4/0x640 [ 34.076022][ T845] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 34.076025][ T845] ? rcu_read_lock_any_held+0x3c/0x90 [ 34.076026][ T845] ? ovpn_nl_send_peer+0x1300/0x1300 [ovpn] [ 34.076028][ T845] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 34.076030][ T845] ? ovpn_nl_pre_doit+0x90/0x90 [ovpn] [ 34.076033][ T845] ? __lock_acquire+0x518/0xc20 [ 34.076035][ T845] genl_rcv_msg+0xbb/0x160 [ 34.076037][ T845] netlink_rcv_skb+0x14e/0x3a0 [ 34.076039][ T845] ? genl_family_rcv_msg+0x640/0x640 [ 34.076041][ T845] ? netlink_ack+0xcf0/0xcf0 [ 34.076043][ T845] ? netlink_deliver_tap+0xc5/0x330 [ 34.076045][ T845] ? netlink_deliver_tap+0x13c/0x330 [ 34.076047][ T845] genl_rcv+0x28/0x40 [ 34.076049][ T845] netlink_unicast+0x486/0x750 [ 34.076051][ T845] ? netlink_attachskb+0x810/0x810 [ 34.076053][ T845] ? __lock_acquire+0x518/0xc20 [ 34.076055][ T845] netlink_sendmsg+0x735/0xc60 [ 34.076057][ T845] ? netlink_unicast+0x750/0x750 [ 34.076059][ T845] ? __might_fault+0x97/0x140 [ 34.076062][ T845] ____sys_sendmsg+0x415/0x880 [ 34.076064][ T845] ? copy_msghdr_from_user+0x279/0x420 [ 34.076066][ T845] ? get_timestamp.constprop.0+0x390/0x390 [ 34.076067][ T845] ? move_addr_to_kernel+0x40/0x40 [ 34.076070][ T845] ___sys_sendmsg+0x14e/0x1d0 [ 34.076072][ T845] ? copy_msghdr_from_user+0x420/0x420 [ 34.076073][ T845] ? kfree+0x22/0x590 [ 34.076078][ T845] __sys_sendmsg+0x12c/0x1d0 [ 34.076080][ T845] ? __sys_sendmsg_sock+0x20/0x20 [ 34.076083][ T845] ? rcu_is_watching+0x16/0xd0 [ 34.076084][ T845] ? rcu_is_watching+0x16/0xd0 [ 34.076086][ T845] do_syscall_64+0xff/0x530 [ 34.076088][ T845] ? exc_page_fault+0xee/0x100 [ 34.076090][ T845] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.076091][ T845] RIP: 0033:0x7fe03c58e54e [ 34.076094][ T845] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 34.076096][ T845] RSP: 002b:00007ffc1009fb20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.076098][ T845] RAX: ffffffffffffffda RBX: 0000000000ab1130 RCX: 00007fe03c58e54e [ 34.076100][ T845] RDX: 0000000000000000 RSI: 00007ffc1009fbc0 RDI: 0000000000000005 [ 34.076101][ T845] RBP: 00007ffc1009fb30 R08: 0000000000000000 R09: 0000000000000000 [ 34.076101][ T845] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000ab1200 [ 34.076102][ T845] R13: 00007ffc1009fbc0 R14: 0000000000ab2260 R15: 000000000040bda8 [ 34.076104][ T845] [ 34.076109][ T845] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 34.076110][ T845] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 845, name: ovpn-cli [ 34.076111][ T845] preempt_count: 202, expected: 0 [ 34.076112][ T845] RCU nest depth: 0, expected: 0 [ 34.076112][ T845] INFO: lockdep is turned off. [ 34.076113][ T845] irq event stamp: 26759 [ 34.076114][ T845] hardirqs last enabled at (26758): [] __down_trylock_console_sem+0x86/0xa0 [ 34.076116][ T845] hardirqs last disabled at (26759): [] console_emit_next_record+0x3d4/0x4c0 [ 34.076118][ T845] softirqs last enabled at (26726): [] __alloc_skb+0x4c2/0x5f0 [ 34.076120][ T845] softirqs last disabled at (26754): [] ovpn_peer_del+0xa0/0x590 [ovpn] [ 34.076123][ T845] Preemption disabled at: [ 34.076123][ T845] [<0000000000000000>] 0x0 [ 34.076125][ T845] CPU: 3 UID: 0 PID: 845 Comm: ovpn-cli Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 34.076127][ T845] Tainted: [W]=WARN [ 34.076128][ T845] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.076129][ T845] Call Trace: [ 34.076129][ T845] [ 34.076130][ T845] dump_stack_lvl+0x6f/0xa0 [ 34.076132][ T845] __might_resched.cold+0x1fe/0x2c1 [ 34.076135][ T845] ? check_irq_usage+0x403/0x570 [ 34.076136][ T845] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 34.076139][ T845] ? rcu_is_watching+0x16/0xd0 [ 34.076141][ T845] __kmalloc_noprof+0x443/0x760 [ 34.076143][ T845] ? __rwlock_init+0x150/0x150 [ 34.076144][ T845] ? alloc_buf.isra.0+0x4b/0x260 [ 34.076146][ T845] ? do_raw_spin_unlock+0x59/0x250 [ 34.076148][ T845] alloc_buf.isra.0+0x4b/0x260 [ 34.076150][ T845] put_chars+0x1e1/0x2f0 [ 34.076152][ T845] ? __send_to_port+0x420/0x420 [ 34.076153][ T845] ? check_prev_add+0xef/0xe90 [ 34.076155][ T845] ? validate_chain+0x6b8/0xc20 [ 34.076157][ T845] hvc_console_print+0x292/0x780 [ 34.076158][ T845] ? __lock_acquire+0x518/0xc20 [ 34.076160][ T845] ? hvc_write+0x3a0/0x3a0 [ 34.076162][ T845] ? rcu_is_watching+0x16/0xd0 [ 34.076164][ T845] ? lock_acquire+0x13c/0x160 [ 34.076166][ T845] console_emit_next_record+0x22f/0x4c0 [ 34.076168][ T845] ? devkmsg_read+0x4b0/0x4b0 [ 34.076169][ T845] ? console_flush_one_record+0x106/0x710 [ 34.076171][ T845] ? rcu_is_watching+0x16/0xd0 [ 34.076173][ T845] ? lock_acquire+0x13c/0x160 [ 34.076175][ T845] console_flush_one_record+0x46f/0x710 [ 34.076177][ T845] ? console_emit_next_record+0x4c0/0x4c0 [ 34.076179][ T845] ? __lock_acquire+0x518/0xc20 [ 34.076181][ T845] console_unlock+0xee/0x1f0 [ 34.076183][ T845] ? console_flush_one_record+0x710/0x710 [ 34.076184][ T845] ? rcu_is_watching+0x16/0xd0 [ 34.076186][ T845] ? lock_acquire+0x60/0x160 [ 34.076188][ T845] ? __down_trylock_console_sem+0x5e/0xa0 [ 34.076189][ T845] ? vprintk_emit+0x320/0x3e0 [ 34.076191][ T845] vprintk_emit+0x37c/0x3e0 [ 34.076193][ T845] ? wake_up_klogd_work_func+0x90/0x90 [ 34.076195][ T845] ? kernel_text_address+0x149/0x170 [ 34.076196][ T845] ? __kernel_text_address+0x12/0x30 [ 34.076197][ T845] ? write_profile+0xf0/0xf0 [ 34.076198][ T845] ? unwind_get_return_address+0x67/0xd0 [ 34.076200][ T845] _printk+0xc7/0x100 [ 34.076201][ T845] ? snapshot_read.cold+0x21/0x21 [ 34.076203][ T845] ? mark_usage+0x61/0x170 [ 34.076205][ T845] ? netdev_name+0x43/0x60 [ 34.076206][ T845] ? __netdev_printk+0x17f/0x1d0 [ 34.076207][ T845] netdev_info+0xe2/0x116 [ 34.076209][ T845] ? netdev_notice+0x120/0x120 [ 34.076210][ T845] ? find_held_lock+0x2b/0x80 [ 34.076211][ T845] ? mark_usage+0x61/0x170 [ 34.076213][ T845] ? __lock_acquire+0x518/0xc20 [ 34.076215][ T845] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 34.076218][ T845] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 34.076220][ T845] ? ovpn_peer_get_by_id+0x1fd/0x7a0 [ovpn] [ 34.076223][ T845] ovpn_peer_remove+0x394/0x640 [ovpn] [ 34.076225][ T845] ? do_raw_spin_lock+0x131/0x280 [ 34.076227][ T845] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 34.076230][ T845] ovpn_peer_del+0x1e5/0x590 [ovpn] [ 34.076233][ T845] ? ovpn_peer_add+0x330/0x330 [ovpn] [ 34.076236][ T845] ovpn_nl_peer_del_doit+0x25c/0x6c0 [ovpn] [ 34.076238][ T845] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 34.076240][ T845] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 34.076242][ T845] ? ref_tracker_alloc+0x28d/0x430 [ 34.076245][ T845] ? ovpn_get_dev_from_attrs+0x170/0x660 [ovpn] [ 34.076248][ T845] ? ovpn_get_dev_from_attrs+0x17a/0x660 [ovpn] [ 34.076251][ T845] genl_family_rcv_msg_doit+0x206/0x300 [ 34.076253][ T845] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 34.076255][ T845] ? __lock_release.isra.0+0x69/0x1a0 [ 34.076257][ T845] ? rcu_is_watching+0x16/0xd0 [ 34.076259][ T845] ? cap_capable+0x1d7/0x3d0 [ 34.076260][ T845] ? write_profile+0xf0/0xf0 [ 34.076262][ T845] ? unwind_get_return_address+0x67/0xd0 [ 34.076263][ T845] genl_family_rcv_msg+0x3a4/0x640 [ 34.076265][ T845] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 34.076267][ T845] ? rcu_read_lock_any_held+0x3c/0x90 [ 34.076269][ T845] ? ovpn_nl_send_peer+0x1300/0x1300 [ovpn] [ 34.076271][ T845] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 34.076273][ T845] ? ovpn_nl_pre_doit+0x90/0x90 [ovpn] [ 34.076275][ T845] ? __lock_acquire+0x518/0xc20 [ 34.076278][ T845] genl_rcv_msg+0xbb/0x160 [ 34.076280][ T845] netlink_rcv_skb+0x14e/0x3a0 [ 34.076281][ T845] ? genl_family_rcv_msg+0x640/0x640 [ 34.076283][ T845] ? netlink_ack+0xcf0/0xcf0 [ 34.076286][ T845] ? netlink_deliver_tap+0xc5/0x330 [ 34.076288][ T845] ? netlink_deliver_tap+0x13c/0x330 [ 34.076290][ T845] genl_rcv+0x28/0x40 [ 34.076292][ T845] netlink_unicast+0x486/0x750 [ 34.076294][ T845] ? netlink_attachskb+0x810/0x810 [ 34.076296][ T845] ? __lock_acquire+0x518/0xc20 [ 34.076298][ T845] netlink_sendmsg+0x735/0xc60 [ 34.076300][ T845] ? netlink_unicast+0x750/0x750 [ 34.076302][ T845] ? __might_fault+0x97/0x140 [ 34.076304][ T845] ____sys_sendmsg+0x415/0x880 [ 34.076306][ T845] ? copy_msghdr_from_user+0x279/0x420 [ 34.076307][ T845] ? get_timestamp.constprop.0+0x390/0x390 [ 34.076309][ T845] ? move_addr_to_kernel+0x40/0x40 [ 34.076311][ T845] ___sys_sendmsg+0x14e/0x1d0 [ 34.076313][ T845] ? copy_msghdr_from_user+0x420/0x420 [ 34.076315][ T845] ? kfree+0x22/0x590 [ 34.076320][ T845] __sys_sendmsg+0x12c/0x1d0 [ 34.076322][ T845] ? __sys_sendmsg_sock+0x20/0x20 [ 34.076325][ T845] ? rcu_is_watching+0x16/0xd0 [ 34.076326][ T845] ? rcu_is_watching+0x16/0xd0 [ 34.076328][ T845] do_syscall_64+0xff/0x530 [ 34.076330][ T845] ? exc_page_fault+0xee/0x100 [ 34.076331][ T845] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.076333][ T845] RIP: 0033:0x7fe03c58e54e [ 34.076334][ T845] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 34.076335][ T845] RSP: 002b:00007ffc1009fb20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.076336][ T845] RAX: ffffffffffffffda RBX: 0000000000ab1130 RCX: 00007fe03c58e54e [ 34.076337][ T845] RDX: 0000000000000000 RSI: 00007ffc1009fbc0 RDI: 0000000000000005 [ 34.076337][ T845] RBP: 00007ffc1009fb30 R08: 0000000000000000 R09: 0000000000000000 [ 34.076338][ T845] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000ab1200 [ 34.076339][ T845] R13: 00007ffc1009fbc0 R14: 0000000000ab2260 R15: 000000000040bda8 [ 34.076341][ T845] [ 34.230245][ T849] tun1: deleting peer with id 10, reason 1 [ 36.874795][ T897] tun0: deleting peer with id 2, reason 1 [ 36.874812][ T897] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 36.874815][ T897] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 897, name: ovpn-cli [ 36.874817][ T897] preempt_count: 202, expected: 0 [ 36.874817][ T897] RCU nest depth: 0, expected: 0 [ 36.874818][ T897] INFO: lockdep is turned off. [ 36.874820][ T897] irq event stamp: 0 [ 36.874820][ T897] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 36.874825][ T897] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 36.874831][ T897] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 36.874832][ T897] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 36.874834][ T897] Preemption disabled at: [ 36.874835][ T897] [<0000000000000000>] 0x0 [ 36.874840][ T897] CPU: 3 UID: 0 PID: 897 Comm: ovpn-cli Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 36.874843][ T897] Tainted: [W]=WARN [ 36.874844][ T897] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.874846][ T897] Call Trace: [ 36.874848][ T897] [ 36.874849][ T897] dump_stack_lvl+0x6f/0xa0 [ 36.874854][ T897] __might_resched.cold+0x1fe/0x2c1 [ 36.874858][ T897] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 36.874862][ T897] ? rcu_is_watching+0x16/0xd0 [ 36.874866][ T897] __kmalloc_noprof+0x443/0x760 [ 36.874869][ T897] ? __rwlock_init+0x150/0x150 [ 36.874872][ T897] ? alloc_buf.isra.0+0x4b/0x260 [ 36.874876][ T897] ? do_raw_spin_unlock+0x59/0x250 [ 36.874877][ T897] alloc_buf.isra.0+0x4b/0x260 [ 36.874879][ T897] put_chars+0x1e1/0x2f0 [ 36.874882][ T897] ? __send_to_port+0x420/0x420 [ 36.874883][ T897] ? printk_get_next_message+0x240/0x650 [ 36.874887][ T897] hvc_console_print+0x292/0x780 [ 36.874890][ T897] ? hvc_write+0x3a0/0x3a0 [ 36.874892][ T897] ? __rwlock_init+0x150/0x150 [ 36.874894][ T897] ? rcu_is_watching+0x16/0xd0 [ 36.874895][ T897] ? lock_acquire+0x13c/0x160 [ 36.874898][ T897] console_emit_next_record+0x22f/0x4c0 [ 36.874900][ T897] ? devkmsg_read+0x4b0/0x4b0 [ 36.874902][ T897] ? rcu_is_watching+0x16/0xd0 [ 36.874904][ T897] ? rcu_is_watching+0x16/0xd0 [ 36.874905][ T897] ? rcu_is_watching+0x16/0xd0 [ 36.874907][ T897] ? lock_acquire+0x13c/0x160 [ 36.874909][ T897] ? console_flush_one_record+0x111/0x710 [ 36.874910][ T897] console_flush_one_record+0x46f/0x710 [ 36.874913][ T897] ? console_emit_next_record+0x4c0/0x4c0 [ 36.874915][ T897] console_unlock+0xee/0x1f0 [ 36.874917][ T897] ? lock_acquire+0x13c/0x160 [ 36.874919][ T897] ? console_flush_one_record+0x710/0x710 [ 36.874920][ T897] ? rcu_is_watching+0x16/0xd0 [ 36.874922][ T897] ? lock_release+0x184/0x1f0 [ 36.874923][ T897] ? lock_acquire+0x60/0x160 [ 36.874924][ T897] ? __rcu_read_lock+0x30/0x70 [ 36.874927][ T897] ? __down_trylock_console_sem+0x5e/0xa0 [ 36.874928][ T897] ? vprintk_emit+0x320/0x3e0 [ 36.874930][ T897] vprintk_emit+0x37c/0x3e0 [ 36.874933][ T897] ? wake_up_klogd_work_func+0x90/0x90 [ 36.874934][ T897] ? kernel_text_address+0x149/0x170 [ 36.874937][ T897] ? __kernel_text_address+0x12/0x30 [ 36.874938][ T897] ? write_profile+0xf0/0xf0 [ 36.874940][ T897] ? unwind_get_return_address+0x67/0xd0 [ 36.874943][ T897] _printk+0xc7/0x100 [ 36.874946][ T897] ? snapshot_read.cold+0x21/0x21 [ 36.874948][ T897] ? netdev_name+0x43/0x60 [ 36.874951][ T897] ? __netdev_printk+0x17f/0x1d0 [ 36.874952][ T897] netdev_info+0xe2/0x116 [ 36.874954][ T897] ? netdev_notice+0x120/0x120 [ 36.874955][ T897] ? ovpn_nl_pre_doit+0x44/0x90 [ovpn] [ 36.874961][ T897] ? __module_address+0x36/0x330 [ 36.874964][ T897] ? lock_acquire+0x13c/0x160 [ 36.874966][ T897] ? rcu_is_watching+0x16/0xd0 [ 36.874967][ T897] ? lock_release+0x184/0x1f0 [ 36.874969][ T897] ? ovpn_peer_get_by_id+0x38a/0x7a0 [ovpn] [ 36.874972][ T897] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 36.874977][ T897] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 36.874979][ T897] ? lock_acquire+0x13c/0x160 [ 36.874981][ T897] ? rcu_is_watching+0x16/0xd0 [ 36.874983][ T897] ? lock_release+0x184/0x1f0 [ 36.874984][ T897] ovpn_peer_remove+0x394/0x640 [ovpn] [ 36.874987][ T897] ? do_raw_spin_lock+0x131/0x280 [ 36.874989][ T897] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 36.874992][ T897] ovpn_peer_del+0x1e5/0x590 [ovpn] [ 36.874995][ T897] ? ovpn_peer_add+0x330/0x330 [ovpn] [ 36.874999][ T897] ovpn_nl_peer_del_doit+0x25c/0x6c0 [ovpn] [ 36.875001][ T897] ? trace_hardirqs_on+0x36/0x40 [ 36.875004][ T897] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 36.875006][ T897] ? ref_tracker_alloc+0x28d/0x430 [ 36.875011][ T897] ? lock_release+0x184/0x1f0 [ 36.875013][ T897] ? ovpn_get_dev_from_attrs+0x17a/0x660 [ovpn] [ 36.875016][ T897] genl_family_rcv_msg_doit+0x206/0x300 [ 36.875020][ T897] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 36.875022][ T897] ? rcu_is_watching+0x16/0xd0 [ 36.875024][ T897] ? rcu_is_watching+0x16/0xd0 [ 36.875026][ T897] ? cap_capable+0x1d7/0x3d0 [ 36.875030][ T897] ? write_profile+0xf0/0xf0 [ 36.875031][ T897] ? unwind_get_return_address+0x67/0xd0 [ 36.875033][ T897] genl_family_rcv_msg+0x3a4/0x640 [ 36.875035][ T897] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 36.875037][ T897] ? ovpn_nl_send_peer+0x1300/0x1300 [ovpn] [ 36.875039][ T897] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 36.875042][ T897] ? ovpn_nl_pre_doit+0x90/0x90 [ovpn] [ 36.875044][ T897] ? filter_irq_stacks+0xd0/0xd0 [ 36.875046][ T897] ? stack_depot_save_flags+0x1bc/0x790 [ 36.875048][ T897] genl_rcv_msg+0xbb/0x160 [ 36.875050][ T897] netlink_rcv_skb+0x14e/0x3a0 [ 36.875052][ T897] ? genl_family_rcv_msg+0x640/0x640 [ 36.875054][ T897] ? netlink_ack+0xcf0/0xcf0 [ 36.875056][ T897] ? lock_acquire+0x13c/0x160 [ 36.875058][ T897] ? rcu_is_watching+0x16/0xd0 [ 36.875060][ T897] ? lock_release+0x184/0x1f0 [ 36.875061][ T897] genl_rcv+0x28/0x40 [ 36.875063][ T897] netlink_unicast+0x486/0x750 [ 36.875066][ T897] ? netlink_attachskb+0x810/0x810 [ 36.875067][ T897] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 36.875069][ T897] ? trace_hardirqs_on+0x36/0x40 [ 36.875070][ T897] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 36.875073][ T897] netlink_sendmsg+0x735/0xc60 [ 36.875076][ T897] ? netlink_unicast+0x750/0x750 [ 36.875078][ T897] ? rcu_is_watching+0x16/0xd0 [ 36.875079][ T897] ? lock_release+0x184/0x1f0 [ 36.875081][ T897] ____sys_sendmsg+0x415/0x880 [ 36.875085][ T897] ? copy_msghdr_from_user+0x279/0x420 [ 36.875086][ T897] ? get_timestamp.constprop.0+0x390/0x390 [ 36.875088][ T897] ? move_addr_to_kernel+0x40/0x40 [ 36.875091][ T897] ___sys_sendmsg+0x14e/0x1d0 [ 36.875093][ T897] ? copy_msghdr_from_user+0x420/0x420 [ 36.875094][ T897] ? kfree+0x22/0x590 [ 36.875099][ T897] __sys_sendmsg+0x12c/0x1d0 [ 36.875101][ T897] ? __sys_sendmsg_sock+0x20/0x20 [ 36.875103][ T897] ? rcu_is_watching+0x16/0xd0 [ 36.875105][ T897] ? rcu_is_watching+0x16/0xd0 [ 36.875107][ T897] do_syscall_64+0xff/0x530 [ 36.875110][ T897] ? exc_page_fault+0xee/0x100 [ 36.875112][ T897] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 36.875114][ T897] RIP: 0033:0x7f03cb11754e [ 36.875116][ T897] 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 [ 36.875118][ T897] RSP: 002b:00007ffcdd17ebc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 36.875121][ T897] RAX: ffffffffffffffda RBX: 0000000027dc9130 RCX: 00007f03cb11754e [ 36.875122][ T897] RDX: 0000000000000000 RSI: 00007ffcdd17ec60 RDI: 0000000000000005 [ 36.875123][ T897] RBP: 00007ffcdd17ebd0 R08: 0000000000000000 R09: 0000000000000000 [ 36.875124][ T897] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000027dc9200 [ 36.875125][ T897] R13: 00007ffcdd17ec60 R14: 0000000027dca260 R15: 000000000040bda8 [ 36.875127][ T897] [ 36.966964][ T901] tun2: deleting peer with id 11, reason 1 [ 42.676705][ T54] tun0: deleting peer with id 4, reason 2 [ 42.676726][ T54] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 42.676729][ T54] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 54, name: kworker/3:1 [ 42.676731][ T54] preempt_count: 202, expected: 0 [ 42.676732][ T54] RCU nest depth: 0, expected: 0 [ 42.676733][ T54] INFO: lockdep is turned off. [ 42.676734][ T54] irq event stamp: 33266 [ 42.676735][ T54] hardirqs last enabled at (33265): [] _raw_spin_unlock_irq+0x28/0x50 [ 42.676743][ T54] hardirqs last disabled at (33266): [] __schedule+0x1246/0x20e0 [ 42.676746][ T54] softirqs last enabled at (30528): [] process_one_work+0xe3e/0x1560 [ 42.676750][ T54] softirqs last disabled at (30524): [] neigh_managed_work+0x2d/0x220 [ 42.676754][ T54] Preemption disabled at: [ 42.676755][ T54] [<0000000000000000>] 0x0 [ 42.676763][ T54] CPU: 3 UID: 0 PID: 54 Comm: kworker/3:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 42.676766][ T54] Tainted: [W]=WARN [ 42.676768][ T54] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.676770][ T54] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 42.676779][ T54] Call Trace: [ 42.676781][ T54] [ 42.676784][ T54] dump_stack_lvl+0x6f/0xa0 [ 42.676790][ T54] __might_resched.cold+0x1fe/0x2c1 [ 42.676793][ T54] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 42.676797][ T54] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 42.676799][ T54] ? rcu_is_watching+0x16/0xd0 [ 42.676803][ T54] __kmalloc_noprof+0x443/0x760 [ 42.676806][ T54] ? __rwlock_init+0x150/0x150 [ 42.676809][ T54] ? alloc_buf.isra.0+0x4b/0x260 [ 42.676813][ T54] ? do_raw_spin_unlock+0x59/0x250 [ 42.676815][ T54] alloc_buf.isra.0+0x4b/0x260 [ 42.676817][ T54] put_chars+0x1e1/0x2f0 [ 42.676819][ T54] ? prb_final_commit+0x50/0x50 [ 42.676820][ T54] ? __send_to_port+0x420/0x420 [ 42.676822][ T54] ? printk_get_next_message+0x240/0x650 [ 42.676825][ T54] hvc_console_print+0x292/0x780 [ 42.676829][ T54] ? hvc_write+0x3a0/0x3a0 [ 42.676830][ T54] ? do_raw_spin_lock+0x131/0x280 [ 42.676832][ T54] ? vsnprintf+0x527/0x1700 [ 42.676834][ T54] ? __rwlock_init+0x150/0x150 [ 42.676835][ T54] ? rcu_is_watching+0x16/0xd0 [ 42.676837][ T54] ? lock_acquire+0x13c/0x160 [ 42.676839][ T54] console_emit_next_record+0x22f/0x4c0 [ 42.676842][ T54] ? devkmsg_read+0x4b0/0x4b0 [ 42.676844][ T54] ? rcu_is_watching+0x16/0xd0 [ 42.676845][ T54] ? rcu_is_watching+0x16/0xd0 [ 42.676847][ T54] ? rcu_is_watching+0x16/0xd0 [ 42.676849][ T54] ? lock_acquire+0x13c/0x160 [ 42.676850][ T54] ? console_flush_one_record+0x111/0x710 [ 42.676852][ T54] console_flush_one_record+0x46f/0x710 [ 42.676854][ T54] ? console_emit_next_record+0x4c0/0x4c0 [ 42.676857][ T54] console_unlock+0xee/0x1f0 [ 42.676859][ T54] ? lock_acquire+0x13c/0x160 [ 42.676860][ T54] ? console_flush_one_record+0x710/0x710 [ 42.676862][ T54] ? rcu_is_watching+0x16/0xd0 [ 42.676863][ T54] ? lock_release+0x184/0x1f0 [ 42.676865][ T54] ? lock_acquire+0x60/0x160 [ 42.676866][ T54] ? __rcu_read_lock+0x30/0x70 [ 42.676868][ T54] ? __down_trylock_console_sem+0x5e/0xa0 [ 42.676870][ T54] ? vprintk_emit+0x320/0x3e0 [ 42.676872][ T54] vprintk_emit+0x37c/0x3e0 [ 42.676874][ T54] ? wake_up_klogd_work_func+0x90/0x90 [ 42.676876][ T54] ? ret_from_fork_asm+0x11/0x20 [ 42.676879][ T54] ? rcu_is_watching+0x16/0xd0 [ 42.676880][ T54] ? stack_access_ok+0x1e0/0x1e0 [ 42.676883][ T54] _printk+0xc7/0x100 [ 42.676886][ T54] ? snapshot_read.cold+0x21/0x21 [ 42.676888][ T54] ? __add_to_free_list+0x81/0x5c0 [ 42.676890][ T54] ? __mod_zone_page_state+0xe1/0x190 [ 42.676893][ T54] ? netdev_name+0x43/0x60 [ 42.676895][ T54] ? __netdev_printk+0x17f/0x1d0 [ 42.676897][ T54] netdev_info+0xe2/0x116 [ 42.676898][ T54] ? netdev_notice+0x120/0x120 [ 42.676900][ T54] ? free_pcppages_bulk+0x363/0x6e0 [ 42.676902][ T54] ? do_raw_spin_lock+0x131/0x280 [ 42.676904][ T54] ? __rwlock_init+0x150/0x150 [ 42.676905][ T54] ? trace_irq_enable.constprop.0+0x30/0x160 [ 42.676908][ T54] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 42.676913][ T54] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 42.676915][ T54] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 42.676916][ T54] ? debug_object_activate+0x345/0x4a0 [ 42.676920][ T54] ? lock_acquire+0x13c/0x160 [ 42.676922][ T54] ovpn_peer_remove+0x394/0x640 [ovpn] [ 42.676926][ T54] ? do_raw_spin_lock+0x131/0x280 [ 42.676927][ T54] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 42.676930][ T54] ? __rwlock_init+0x150/0x150 [ 42.676931][ T54] ? rcu_is_watching+0x16/0xd0 [ 42.676933][ T54] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 42.676934][ T54] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 42.676936][ T54] ovpn_peer_keepalive_work_single+0x416/0x600 [ovpn] [ 42.676939][ T54] ? ovpn_peers_release_mp+0x490/0x490 [ovpn] [ 42.676941][ T54] ? __rwlock_init+0x150/0x150 [ 42.676943][ T54] ovpn_peer_keepalive_work+0x253/0x580 [ovpn] [ 42.676947][ T54] ? ovpn_peers_free+0xb0/0xb0 [ovpn] [ 42.676949][ T54] ? rcu_is_watching+0x16/0xd0 [ 42.676951][ T54] ? lock_acquire+0x13c/0x160 [ 42.676952][ T54] ? rcu_is_watching+0x16/0xd0 [ 42.676954][ T54] process_one_work+0xe3e/0x1560 [ 42.676957][ T54] ? __queue_delayed_work+0x470/0x470 [ 42.676959][ T54] ? find_held_lock+0x2b/0x80 [ 42.676961][ T54] ? __rwlock_init+0x150/0x150 [ 42.676963][ T54] worker_thread+0x4f1/0xd60 [ 42.676966][ T54] ? rescuer_thread+0x1340/0x1340 [ 42.676967][ T54] ? __kthread_parkme+0xbd/0x210 [ 42.676970][ T54] ? rescuer_thread+0x1340/0x1340 [ 42.676972][ T54] ? rescuer_thread+0x1340/0x1340 [ 42.676973][ T54] kthread+0x367/0x460 [ 42.676975][ T54] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 42.676977][ T54] ? kthread_affine_preferred+0x4c0/0x4c0 [ 42.676978][ T54] ret_from_fork+0x474/0x6b0 [ 42.676981][ T54] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 42.676983][ T54] ? __switch_to+0x5a3/0xe00 [ 42.676986][ T54] ? kthread_affine_preferred+0x4c0/0x4c0 [ 42.676987][ T54] ret_from_fork_asm+0x11/0x20 [ 42.676991][ T54] [ 42.691485][ T54] tun0: deleting peer with id 3, reason 2 [ 42.691704][ T54] tun0: deleting peer with id 5, reason 2 [ 42.691873][ T54] tun0: deleting peer with id 6, reason 2 [ 47.796758][ T29] tun3: deleting peer with id 12, reason 2 [ 47.796778][ T29] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 47.796781][ T29] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 29, name: kworker/2:0 [ 47.796782][ T29] preempt_count: 202, expected: 0 [ 47.796783][ T29] RCU nest depth: 0, expected: 0 [ 47.796784][ T29] INFO: lockdep is turned off. [ 47.796786][ T29] irq event stamp: 36336 [ 47.796786][ T29] hardirqs last enabled at (36335): [] _raw_spin_unlock_irq+0x28/0x50 [ 47.796794][ T29] hardirqs last disabled at (36336): [] __schedule+0x1246/0x20e0 [ 47.796797][ T29] softirqs last enabled at (35546): [] handle_softirqs+0x67c/0x900 [ 47.796801][ T29] softirqs last disabled at (35539): [] __irq_exit_rcu+0x145/0x1c0 [ 47.796803][ T29] Preemption disabled at: [ 47.796804][ T29] [<0000000000000000>] 0x0 [ 47.796811][ T29] CPU: 2 UID: 0 PID: 29 Comm: kworker/2:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 47.796814][ T29] Tainted: [W]=WARN [ 47.796815][ T29] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.796817][ T29] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 47.796825][ T29] Call Trace: [ 47.796827][ T29] [ 47.796829][ T29] dump_stack_lvl+0x6f/0xa0 [ 47.796835][ T29] __might_resched.cold+0x1fe/0x2c1 [ 47.796838][ T29] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 47.796842][ T29] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 47.796844][ T29] ? rcu_is_watching+0x16/0xd0 [ 47.796848][ T29] __kmalloc_noprof+0x443/0x760 [ 47.796851][ T29] ? __rwlock_init+0x150/0x150 [ 47.796854][ T29] ? alloc_buf.isra.0+0x4b/0x260 [ 47.796857][ T29] ? do_raw_spin_unlock+0x59/0x250 [ 47.796859][ T29] alloc_buf.isra.0+0x4b/0x260 [ 47.796861][ T29] put_chars+0x1e1/0x2f0 [ 47.796863][ T29] ? prb_final_commit+0x50/0x50 [ 47.796865][ T29] ? __send_to_port+0x420/0x420 [ 47.796867][ T29] ? printk_get_next_message+0x240/0x650 [ 47.796870][ T29] hvc_console_print+0x292/0x780 [ 47.796874][ T29] ? hvc_write+0x3a0/0x3a0 [ 47.796875][ T29] ? do_raw_spin_lock+0x131/0x280 [ 47.796877][ T29] ? vsnprintf+0x527/0x1700 [ 47.796879][ T29] ? __rwlock_init+0x150/0x150 [ 47.796880][ T29] ? rcu_is_watching+0x16/0xd0 [ 47.796882][ T29] ? lock_acquire+0x13c/0x160 [ 47.796884][ T29] console_emit_next_record+0x22f/0x4c0 [ 47.796887][ T29] ? devkmsg_read+0x4b0/0x4b0 [ 47.796888][ T29] ? rcu_is_watching+0x16/0xd0 [ 47.796890][ T29] ? rcu_is_watching+0x16/0xd0 [ 47.796892][ T29] ? rcu_is_watching+0x16/0xd0 [ 47.796893][ T29] ? lock_acquire+0x13c/0x160 [ 47.796895][ T29] ? console_flush_one_record+0x111/0x710 [ 47.796897][ T29] console_flush_one_record+0x46f/0x710 [ 47.796899][ T29] ? console_emit_next_record+0x4c0/0x4c0 [ 47.796902][ T29] console_unlock+0xee/0x1f0 [ 47.796903][ T29] ? lock_acquire+0x13c/0x160 [ 47.796905][ T29] ? console_flush_one_record+0x710/0x710 [ 47.796906][ T29] ? rcu_is_watching+0x16/0xd0 [ 47.796908][ T29] ? lock_release+0x184/0x1f0 [ 47.796909][ T29] ? lock_acquire+0x60/0x160 [ 47.796911][ T29] ? __rcu_read_lock+0x30/0x70 [ 47.796913][ T29] ? __down_trylock_console_sem+0x5e/0xa0 [ 47.796914][ T29] ? vprintk_emit+0x320/0x3e0 [ 47.796916][ T29] vprintk_emit+0x37c/0x3e0 [ 47.796919][ T29] ? wake_up_klogd_work_func+0x90/0x90 [ 47.796920][ T29] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 47.796922][ T29] ? rcu_is_watching+0x16/0xd0 [ 47.796923][ T29] ? trace_sched_wakeup+0x9b/0x160 [ 47.796926][ T29] _printk+0xc7/0x100 [ 47.796929][ T29] ? snapshot_read.cold+0x21/0x21 [ 47.796930][ T29] ? try_to_wake_up+0x153/0x1130 [ 47.796932][ T29] ? select_fallback_rq+0x510/0x510 [ 47.796934][ T29] ? netdev_name+0x43/0x60 [ 47.796936][ T29] ? __netdev_printk+0x17f/0x1d0 [ 47.796938][ T29] netdev_info+0xe2/0x116 [ 47.796940][ T29] ? netdev_notice+0x120/0x120 [ 47.796941][ T29] ? rcu_is_watching+0x16/0xd0 [ 47.796944][ T29] ? __queue_work+0x3ab/0xd30 [ 47.796947][ T29] ? trace_irq_enable.constprop.0+0x30/0x160 [ 47.796949][ T29] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 47.796954][ T29] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 47.796956][ T29] ? rcu_is_watching+0x16/0xd0 [ 47.796958][ T29] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 47.796960][ T29] ovpn_peer_remove+0x394/0x640 [ovpn] [ 47.796963][ T29] ? do_raw_spin_lock+0x131/0x280 [ 47.796965][ T29] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 47.796968][ T29] ? __rwlock_init+0x150/0x150 [ 47.796969][ T29] ? rcu_is_watching+0x16/0xd0 [ 47.796971][ T29] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 47.796972][ T29] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 47.796974][ T29] ovpn_peer_keepalive_work_single+0x416/0x600 [ovpn] [ 47.796976][ T29] ? ovpn_peers_release_mp+0x490/0x490 [ovpn] [ 47.796979][ T29] ? __rwlock_init+0x150/0x150 [ 47.796981][ T29] ovpn_peer_keepalive_work+0x389/0x580 [ovpn] [ 47.796984][ T29] ? ovpn_peers_free+0xb0/0xb0 [ovpn] [ 47.796986][ T29] ? rcu_is_watching+0x16/0xd0 [ 47.796988][ T29] ? lock_acquire+0x13c/0x160 [ 47.796990][ T29] ? rcu_is_watching+0x16/0xd0 [ 47.796992][ T29] ? process_one_work+0xdfc/0x1560 [ 47.796993][ T29] process_one_work+0xe3e/0x1560 [ 47.796996][ T29] ? __queue_delayed_work+0x470/0x470 [ 47.796998][ T29] ? find_held_lock+0x2b/0x80 [ 47.797000][ T29] ? __rwlock_init+0x150/0x150 [ 47.797002][ T29] worker_thread+0x4f1/0xd60 [ 47.797005][ T29] ? rescuer_thread+0x1340/0x1340 [ 47.797007][ T29] kthread+0x367/0x460 [ 47.797009][ T29] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 47.797010][ T29] ? kthread_affine_preferred+0x4c0/0x4c0 [ 47.797012][ T29] ret_from_fork+0x474/0x6b0 [ 47.797014][ T29] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 47.797016][ T29] ? __switch_to+0x5a3/0xe00 [ 47.797019][ T29] ? kthread_affine_preferred+0x4c0/0x4c0 [ 47.797020][ T29] ret_from_fork_asm+0x11/0x20 [ 47.797024][ T29] [ 47.859716][ T10] tun4: deleting peer with id 13, reason 2 [ 47.923721][ T54] tun5: deleting peer with id 14, reason 2 [ 47.987717][ T54] tun6: deleting peer with id 15, reason 2