[ 16.790679][ T314] ip (314) used greatest stack depth: 24024 bytes left [ 16.790697][ T314] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.790700][ T314] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 314, name: ip [ 16.790702][ T314] preempt_count: 2, expected: 0 [ 16.790703][ T314] RCU nest depth: 0, expected: 0 [ 16.790704][ T314] locks held by ip/314: 5, last CPU#1: [ 16.790706][ T314] #0: ffffffff952127b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 16.790717][ T314] #1: ffffffff95379cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.790723][ T314] #2: ffffffff95379d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.790727][ T314] #3: ffffffff95299660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.790731][ T314] #4: ffffffff95299560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 16.790735][ T314] irq event stamp: 34528 [ 16.790736][ T314] hardirqs last enabled at (34527): [] __down_trylock_console_sem+0x86/0xa0 [ 16.790738][ T314] hardirqs last disabled at (34528): [] console_emit_next_record+0x3d4/0x4c0 [ 16.790740][ T314] softirqs last enabled at (33602): [] handle_softirqs+0x67c/0x900 [ 16.790743][ T314] softirqs last disabled at (33597): [] __irq_exit_rcu+0x145/0x1c0 [ 16.790745][ T314] Preemption disabled at: [ 16.790746][ T314] [<0000000000000000>] 0x0 [ 16.790753][ T314] CPU: 1 UID: 0 PID: 314 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.790756][ T314] Tainted: [W]=WARN [ 16.790757][ T314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.790759][ T314] Call Trace: [ 16.790761][ T314] [ 16.790762][ T314] dump_stack_lvl+0x6f/0xa0 [ 16.790769][ T314] __might_resched.cold+0x1fe/0x2c1 [ 16.790774][ T314] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.790778][ T314] ? __kmalloc_noprof+0xdb/0x760 [ 16.790783][ T314] __kmalloc_noprof+0x443/0x760 [ 16.790785][ T314] ? alloc_buf.isra.0+0x4b/0x260 [ 16.790791][ T314] ? do_raw_spin_unlock+0x59/0x250 [ 16.790794][ T314] alloc_buf.isra.0+0x4b/0x260 [ 16.790797][ T314] put_chars+0x1e1/0x2f0 [ 16.790800][ T314] ? __send_to_port+0x420/0x420 [ 16.790802][ T314] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.790807][ T314] ? validate_chain+0x38b/0xc20 [ 16.790812][ T314] hvc_console_print+0x292/0x780 [ 16.790819][ T314] ? hvc_write+0x3a0/0x3a0 [ 16.790822][ T314] ? rcu_is_watching+0x16/0xd0 [ 16.790824][ T314] ? lock_acquire+0x13c/0x160 [ 16.790828][ T314] console_emit_next_record+0x22f/0x4c0 [ 16.790832][ T314] ? devkmsg_read+0x4b0/0x4b0 [ 16.790834][ T314] ? console_flush_one_record+0x106/0x710 [ 16.790837][ T314] ? rcu_is_watching+0x16/0xd0 [ 16.790839][ T314] ? lock_acquire+0x13c/0x160 [ 16.790843][ T314] console_flush_one_record+0x46f/0x710 [ 16.790848][ T314] ? console_emit_next_record+0x4c0/0x4c0 [ 16.790849][ T314] ? __lock_acquire+0x518/0xc20 [ 16.790855][ T314] console_unlock+0xee/0x1f0 [ 16.790858][ T314] ? console_flush_one_record+0x710/0x710 [ 16.790859][ T314] ? rcu_is_watching+0x16/0xd0 [ 16.790862][ T314] ? lock_acquire+0x60/0x160 [ 16.790865][ T314] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.790867][ T314] ? vprintk_emit+0x320/0x3e0 [ 16.790871][ T314] vprintk_emit+0x37c/0x3e0 [ 16.790874][ T314] ? wake_up_klogd_work_func+0x90/0x90 [ 16.790878][ T314] ? __lock_acquire+0x518/0xc20 [ 16.790882][ T314] _printk+0xc7/0x100 [ 16.790885][ T314] ? snapshot_read.cold+0x21/0x21 [ 16.790888][ T314] ? do_raw_spin_lock+0x131/0x280 [ 16.790891][ T314] ? __rwlock_init+0x150/0x150 [ 16.790894][ T314] ? do_raw_spin_lock+0x131/0x280 [ 16.790897][ T314] do_exit.cold+0x82/0x9c [ 16.790901][ T314] ? exit_notify+0x890/0x890 [ 16.790902][ T314] ? __lock_release.isra.0+0x69/0x1a0 [ 16.790905][ T314] ? rcu_is_watching+0x16/0xd0 [ 16.790909][ T314] do_group_exit+0xb8/0x370 [ 16.790912][ T314] __x64_sys_exit_group+0x3c/0x50 [ 16.790914][ T314] x64_sys_call+0x1567/0x1570 [ 16.790917][ T314] do_syscall_64+0xff/0x530 [ 16.790921][ T314] ? exc_page_fault+0xee/0x100 [ 16.790923][ T314] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.790926][ T314] RIP: 0033:0x7f4be93431b8 [ 16.790928][ T314] Code: Unable to access opcode bytes at 0x7f4be934318e. [ 16.790929][ T314] RSP: 002b:00007ffef3671538 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 16.790932][ T314] RAX: ffffffffffffffda RBX: 00007f4be9473f88 RCX: 00007f4be93431b8 [ 16.790933][ T314] RDX: 00007f4be908dfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 16.790934][ T314] RBP: 00007ffef3671590 R08: 0000000000000000 R09: 0000000000000050 [ 16.790935][ T314] R10: 00007ffef3671350 R11: 0000000000000246 R12: 0000000000000001 [ 16.790936][ T314] R13: 0000000000000000 R14: 00007f4be9472680 R15: 00007f4be9473fa0 [ 16.790943][ T314] [ 30.574783][ T675] iperf3 (675) used greatest stack depth: 23536 bytes left [ 30.574805][ T675] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 30.574807][ T675] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 675, name: iperf3 [ 30.574809][ T675] preempt_count: 2, expected: 0 [ 30.574810][ T675] RCU nest depth: 0, expected: 0 [ 30.574811][ T675] locks held by iperf3/675: 5, last CPU#3: [ 30.574813][ T675] #0: ffffffff952127b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 30.574824][ T675] #1: ffffffff95379cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 30.574830][ T675] #2: ffffffff95379d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 30.574833][ T675] #3: ffffffff95299660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 30.574837][ T675] #4: ffffffff95299560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 30.574841][ T675] irq event stamp: 7391644 [ 30.574842][ T675] hardirqs last enabled at (7391643): [] __down_trylock_console_sem+0x86/0xa0 [ 30.574844][ T675] hardirqs last disabled at (7391644): [] console_emit_next_record+0x3d4/0x4c0 [ 30.574846][ T675] softirqs last enabled at (7391224): [] fpu__clear_user_states+0x104/0x290 [ 30.574850][ T675] softirqs last disabled at (7391222): [] fpu__clear_user_states+0x6d/0x290 [ 30.574852][ T675] Preemption disabled at: [ 30.574853][ T675] [<0000000000000000>] 0x0 [ 30.574861][ T675] CPU: 3 UID: 0 PID: 675 Comm: iperf3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.574864][ T675] Tainted: [W]=WARN [ 30.574865][ T675] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.574867][ T675] Call Trace: [ 30.574869][ T675] [ 30.574870][ T675] dump_stack_lvl+0x6f/0xa0 [ 30.574876][ T675] __might_resched.cold+0x1fe/0x2c1 [ 30.574880][ T675] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 30.574884][ T675] ? __kmalloc_noprof+0xdb/0x760 [ 30.574889][ T675] __kmalloc_noprof+0x443/0x760 [ 30.574891][ T675] ? alloc_buf.isra.0+0x4b/0x260 [ 30.574897][ T675] ? do_raw_spin_unlock+0x59/0x250 [ 30.574900][ T675] alloc_buf.isra.0+0x4b/0x260 [ 30.574904][ T675] put_chars+0x1e1/0x2f0 [ 30.574906][ T675] ? prb_final_commit+0x50/0x50 [ 30.574908][ T675] ? __send_to_port+0x420/0x420 [ 30.574911][ T675] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 30.574915][ T675] ? rcu_read_lock_any_held+0x3c/0x90 [ 30.574917][ T675] ? validate_chain+0x38b/0xc20 [ 30.574921][ T675] hvc_console_print+0x292/0x780 [ 30.574924][ T675] ? mark_usage+0x61/0x170 [ 30.574926][ T675] ? __lock_acquire+0x518/0xc20 [ 30.574928][ T675] ? __lock_acquire+0x518/0xc20 [ 30.574931][ T675] ? hvc_write+0x3a0/0x3a0 [ 30.574933][ T675] ? console_emit_next_record+0x1df/0x4c0 [ 30.574937][ T675] ? rcu_is_watching+0x16/0xd0 [ 30.574939][ T675] ? lock_acquire+0x13c/0x160 [ 30.574943][ T675] console_emit_next_record+0x22f/0x4c0 [ 30.574947][ T675] ? devkmsg_read+0x4b0/0x4b0 [ 30.574948][ T675] ? console_flush_one_record+0x106/0x710 [ 30.574952][ T675] ? rcu_is_watching+0x16/0xd0 [ 30.574954][ T675] ? lock_acquire+0x13c/0x160 [ 30.574958][ T675] console_flush_one_record+0x46f/0x710 [ 30.574962][ T675] ? console_emit_next_record+0x4c0/0x4c0 [ 30.574963][ T675] ? __lock_acquire+0x518/0xc20 [ 30.574968][ T675] console_unlock+0xee/0x1f0 [ 30.574971][ T675] ? console_flush_one_record+0x710/0x710 [ 30.574973][ T675] ? rcu_is_watching+0x16/0xd0 [ 30.574975][ T675] ? lock_acquire+0x60/0x160 [ 30.574978][ T675] ? __down_trylock_console_sem+0x5e/0xa0 [ 30.574980][ T675] ? vprintk_emit+0x320/0x3e0 [ 30.574983][ T675] vprintk_emit+0x37c/0x3e0 [ 30.574987][ T675] ? wake_up_klogd_work_func+0x90/0x90 [ 30.574990][ T675] ? __lock_acquire+0x518/0xc20 [ 30.574994][ T675] _printk+0xc7/0x100 [ 30.574997][ T675] ? snapshot_read.cold+0x21/0x21 [ 30.575000][ T675] ? do_raw_spin_lock+0x131/0x280 [ 30.575002][ T675] ? __rwlock_init+0x150/0x150 [ 30.575006][ T675] ? do_raw_spin_lock+0x131/0x280 [ 30.575008][ T675] do_exit.cold+0x82/0x9c [ 30.575012][ T675] ? exit_notify+0x890/0x890 [ 30.575017][ T675] __x64_sys_exit+0x42/0x50 [ 30.575019][ T675] x64_sys_call+0x156c/0x1570 [ 30.575022][ T675] do_syscall_64+0xff/0x530 [ 30.575026][ T675] ? exc_page_fault+0xee/0x100 [ 30.575028][ T675] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.575031][ T675] RIP: 0033:0x7fb39246cc49 [ 30.575033][ T675] Code: Unable to access opcode bytes at 0x7fb39246cc1f. [ 30.575034][ T675] RSP: 002b:00007fb391c2be60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 30.575036][ T675] RAX: ffffffffffffffda RBX: 00007fb391c2c6c0 RCX: 00007fb39246cc49 [ 30.575037][ T675] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000 [ 30.575039][ T675] RBP: 00007fb391c2bf70 R08: 0000000000000001 R09: 00007fb391c2c6c0 [ 30.575039][ T675] R10: 0000000000000008 R11: 0000000000000246 R12: 00007fb39142c000 [ 30.575040][ T675] R13: 00007ffd0da01250 R14: 0000000000000002 R15: 00007ffd0da01357 [ 30.575047][ T675] [ 32.468332][ T769] tun0: deleting peer with id 1, reason 1 [ 32.468513][ T769] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 32.468515][ T769] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 769, name: ovpn-cli [ 32.468517][ T769] preempt_count: 202, expected: 0 [ 32.468518][ T769] RCU nest depth: 0, expected: 0 [ 32.468519][ T769] locks held by ovpn-cli/769: 6, last CPU#3: [ 32.468521][ T769] #0: ffffffff95b44ba8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 32.468533][ T769] #1: ff1100000cfece68 (&ovpn->lock){+...}-{3:3}, at: ovpn_peer_del+0xa0/0x590 [ovpn] [ 32.468540][ T769] #2: ffffffff95379cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 32.468547][ T769] #3: ffffffff95379d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 32.468551][ T769] #4: ffffffff95299660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 32.468554][ T769] #5: ffffffff95299560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 32.468558][ T769] irq event stamp: 38107 [ 32.468559][ T769] hardirqs last enabled at (38106): [] __down_trylock_console_sem+0x86/0xa0 [ 32.468561][ T769] hardirqs last disabled at (38107): [] console_emit_next_record+0x3d4/0x4c0 [ 32.468564][ T769] softirqs last enabled at (38074): [] __alloc_skb+0x4c2/0x5f0 [ 32.468567][ T769] softirqs last disabled at (38102): [] ovpn_peer_del+0xa0/0x590 [ovpn] [ 32.468571][ T769] Preemption disabled at: [ 32.468571][ T769] [<0000000000000000>] 0x0 [ 32.468578][ T769] CPU: 3 UID: 0 PID: 769 Comm: ovpn-cli Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 32.468581][ T769] Tainted: [W]=WARN [ 32.468582][ T769] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.468584][ T769] Call Trace: [ 32.468586][ T769] [ 32.468588][ T769] dump_stack_lvl+0x6f/0xa0 [ 32.468594][ T769] __might_resched.cold+0x1fe/0x2c1 [ 32.468599][ T769] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 32.468602][ T769] ? __kmalloc_noprof+0xdb/0x760 [ 32.468607][ T769] __kmalloc_noprof+0x443/0x760 [ 32.468610][ T769] ? alloc_buf.isra.0+0x4b/0x260 [ 32.468615][ T769] ? do_raw_spin_unlock+0x59/0x250 [ 32.468618][ T769] alloc_buf.isra.0+0x4b/0x260 [ 32.468622][ T769] put_chars+0x1e1/0x2f0 [ 32.468625][ T769] ? __send_to_port+0x420/0x420 [ 32.468626][ T769] ? check_prev_add+0x316/0xe90 [ 32.468630][ T769] ? validate_chain+0x34a/0xc20 [ 32.468634][ T769] hvc_console_print+0x292/0x780 [ 32.468637][ T769] ? mark_usage+0x61/0x170 [ 32.468639][ T769] ? __lock_acquire+0x518/0xc20 [ 32.468641][ T769] ? __lock_acquire+0x518/0xc20 [ 32.468645][ T769] ? hvc_write+0x3a0/0x3a0 [ 32.468646][ T769] ? lock_acquire.part.0+0xd4/0x280 [ 32.468650][ T769] ? lock_acquire+0x13c/0x160 [ 32.468654][ T769] console_emit_next_record+0x22f/0x4c0 [ 32.468658][ T769] ? devkmsg_read+0x4b0/0x4b0 [ 32.468659][ T769] ? console_flush_one_record+0x106/0x710 [ 32.468662][ T769] ? rcu_is_watching+0x16/0xd0 [ 32.468667][ T769] ? lock_acquire+0x13c/0x160 [ 32.468670][ T769] console_flush_one_record+0x46f/0x710 [ 32.468674][ T769] ? console_emit_next_record+0x4c0/0x4c0 [ 32.468676][ T769] ? __lock_acquire+0x518/0xc20 [ 32.468681][ T769] console_unlock+0xee/0x1f0 [ 32.468684][ T769] ? console_flush_one_record+0x710/0x710 [ 32.468686][ T769] ? rcu_is_watching+0x16/0xd0 [ 32.468688][ T769] ? lock_acquire+0x60/0x160 [ 32.468692][ T769] ? __down_trylock_console_sem+0x5e/0xa0 [ 32.468693][ T769] ? vprintk_emit+0x320/0x3e0 [ 32.468697][ T769] vprintk_emit+0x37c/0x3e0 [ 32.468700][ T769] ? wake_up_klogd_work_func+0x90/0x90 [ 32.468702][ T769] ? kernel_text_address+0x149/0x170 [ 32.468705][ T769] ? __kernel_text_address+0x12/0x30 [ 32.468706][ T769] ? write_profile+0xf0/0xf0 [ 32.468709][ T769] ? unwind_get_return_address+0x67/0xd0 [ 32.468714][ T769] _printk+0xc7/0x100 [ 32.468717][ T769] ? snapshot_read.cold+0x21/0x21 [ 32.468721][ T769] ? mark_usage+0x61/0x170 [ 32.468722][ T769] ? netdev_name+0x43/0x60 [ 32.468726][ T769] ? __netdev_printk+0x17f/0x1d0 [ 32.468729][ T769] netdev_info+0xe2/0x116 [ 32.468731][ T769] ? netdev_notice+0x120/0x120 [ 32.468732][ T769] ? find_held_lock+0x2b/0x80 [ 32.468735][ T769] ? mark_usage+0x61/0x170 [ 32.468738][ T769] ? __lock_acquire+0x518/0xc20 [ 32.468743][ T769] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 32.468748][ T769] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 32.468752][ T769] ? ovpn_peer_get_by_id+0x1fd/0x7a0 [ovpn] [ 32.468757][ T769] ovpn_peer_remove+0x394/0x640 [ovpn] [ 32.468760][ T769] ? do_raw_spin_lock+0x131/0x280 [ 32.468763][ T769] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 32.468769][ T769] ovpn_peer_del+0x1e5/0x590 [ovpn] [ 32.468773][ T769] ? ovpn_peer_add+0x330/0x330 [ovpn] [ 32.468779][ T769] ovpn_nl_peer_del_doit+0x25c/0x6c0 [ovpn] [ 32.468782][ T769] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 32.468786][ T769] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 32.468789][ T769] ? ref_tracker_alloc+0x28d/0x430 [ 32.468800][ T769] ? ovpn_get_dev_from_attrs+0x170/0x660 [ovpn] [ 32.468804][ T769] ? ovpn_get_dev_from_attrs+0x17a/0x660 [ovpn] [ 32.468809][ T769] genl_family_rcv_msg_doit+0x206/0x300 [ 32.468813][ T769] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 32.468815][ T769] ? __lock_release.isra.0+0x69/0x1a0 [ 32.468821][ T769] ? rcu_is_watching+0x16/0xd0 [ 32.468823][ T769] ? cap_capable+0x1d7/0x3d0 [ 32.468827][ T769] ? write_profile+0xf0/0xf0 [ 32.468828][ T769] ? unwind_get_return_address+0x67/0xd0 [ 32.468831][ T769] genl_family_rcv_msg+0x3a4/0x640 [ 32.468835][ T769] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 32.468837][ T769] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.468839][ T769] ? ovpn_nl_send_peer+0x1300/0x1300 [ovpn] [ 32.468842][ T769] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 32.468845][ T769] ? ovpn_nl_pre_doit+0x90/0x90 [ovpn] [ 32.468848][ T769] ? __lock_acquire+0x518/0xc20 [ 32.468853][ T769] genl_rcv_msg+0xbb/0x160 [ 32.468856][ T769] netlink_rcv_skb+0x14e/0x3a0 [ 32.468858][ T769] ? genl_family_rcv_msg+0x640/0x640 [ 32.468862][ T769] ? netlink_ack+0xcf0/0xcf0 [ 32.468869][ T769] ? netlink_deliver_tap+0xc5/0x330 [ 32.468871][ T769] ? netlink_deliver_tap+0x13c/0x330 [ 32.468875][ T769] genl_rcv+0x28/0x40 [ 32.468877][ T769] netlink_unicast+0x486/0x750 [ 32.468881][ T769] ? netlink_attachskb+0x810/0x810 [ 32.468884][ T769] ? __lock_acquire+0x518/0xc20 [ 32.468888][ T769] netlink_sendmsg+0x735/0xc60 [ 32.468892][ T769] ? netlink_unicast+0x750/0x750 [ 32.468896][ T769] ? __might_fault+0x97/0x140 [ 32.468901][ T769] ____sys_sendmsg+0x415/0x880 [ 32.468905][ T769] ? copy_msghdr_from_user+0x279/0x420 [ 32.468907][ T769] ? get_timestamp.constprop.0+0x390/0x390 [ 32.468909][ T769] ? move_addr_to_kernel+0x40/0x40 [ 32.468916][ T769] ___sys_sendmsg+0x14e/0x1d0 [ 32.468919][ T769] ? copy_msghdr_from_user+0x420/0x420 [ 32.468921][ T769] ? kfree+0x22/0x590 [ 32.468936][ T769] __sys_sendmsg+0x12c/0x1d0 [ 32.468939][ T769] ? __sys_sendmsg_sock+0x20/0x20 [ 32.468944][ T769] ? rcu_is_watching+0x16/0xd0 [ 32.468947][ T769] ? rcu_is_watching+0x16/0xd0 [ 32.468950][ T769] do_syscall_64+0xff/0x530 [ 32.468953][ T769] ? exc_page_fault+0xee/0x100 [ 32.468956][ T769] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.468958][ T769] RIP: 0033:0x7f8a8a4f854e [ 32.468961][ T769] 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 [ 32.468963][ T769] RSP: 002b:00007fffb49cd830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.468965][ T769] RAX: ffffffffffffffda RBX: 000000001c41a130 RCX: 00007f8a8a4f854e [ 32.468967][ T769] RDX: 0000000000000000 RSI: 00007fffb49cd8d0 RDI: 0000000000000005 [ 32.468967][ T769] RBP: 00007fffb49cd840 R08: 0000000000000000 R09: 0000000000000000 [ 32.468968][ T769] R10: 0000000000000000 R11: 0000000000000202 R12: 000000001c41a200 [ 32.468969][ T769] R13: 00007fffb49cd8d0 R14: 000000001c41b260 R15: 000000000040bda8 [ 32.468976][ T769] [ 32.530834][ T769] ovpn-cli (769) used greatest stack depth: 23528 bytes left [ 32.606694][ T773] tun1: deleting peer with id 10, reason 1 [ 35.534547][ T821] tun0: deleting peer with id 2, reason 1 [ 35.534566][ T821] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 35.534568][ T821] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 821, name: ovpn-cli [ 35.534570][ T821] preempt_count: 202, expected: 0 [ 35.534571][ T821] RCU nest depth: 0, expected: 0 [ 35.534572][ T821] locks held by ovpn-cli/821: 6, last CPU#0: [ 35.534574][ T821] #0: ffffffff95b44ba8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 35.534586][ T821] #1: ff1100000cfece68 (&ovpn->lock){+...}-{3:3}, at: ovpn_peer_del+0xa0/0x590 [ovpn] [ 35.534594][ T821] #2: ffffffff95379cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 35.534600][ T821] #3: ffffffff95379d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 35.534604][ T821] #4: ffffffff95299660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 35.534607][ T821] #5: ffffffff95299560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 35.534611][ T821] irq event stamp: 39629 [ 35.534612][ T821] hardirqs last enabled at (39628): [] __down_trylock_console_sem+0x86/0xa0 [ 35.534615][ T821] hardirqs last disabled at (39629): [] console_emit_next_record+0x3d4/0x4c0 [ 35.534617][ T821] softirqs last enabled at (39588): [] __alloc_skb+0x4c2/0x5f0 [ 35.534620][ T821] softirqs last disabled at (39624): [] ovpn_peer_del+0xa0/0x590 [ovpn] [ 35.534624][ T821] Preemption disabled at: [ 35.534624][ T821] [<0000000000000000>] 0x0 [ 35.534631][ T821] CPU: 0 UID: 0 PID: 821 Comm: ovpn-cli Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 35.534635][ T821] Tainted: [W]=WARN [ 35.534636][ T821] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.534637][ T821] Call Trace: [ 35.534639][ T821] [ 35.534640][ T821] dump_stack_lvl+0x6f/0xa0 [ 35.534647][ T821] __might_resched.cold+0x1fe/0x2c1 [ 35.534652][ T821] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 35.534656][ T821] ? __kmalloc_noprof+0xdb/0x760 [ 35.534661][ T821] __kmalloc_noprof+0x443/0x760 [ 35.534663][ T821] ? alloc_buf.isra.0+0x4b/0x260 [ 35.534669][ T821] ? do_raw_spin_unlock+0x59/0x250 [ 35.534671][ T821] alloc_buf.isra.0+0x4b/0x260 [ 35.534675][ T821] put_chars+0x1e1/0x2f0 [ 35.534678][ T821] ? __send_to_port+0x420/0x420 [ 35.534680][ T821] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 35.534685][ T821] ? rcu_read_lock_any_held+0x3c/0x90 [ 35.534687][ T821] ? validate_chain+0x38b/0xc20 [ 35.534691][ T821] hvc_console_print+0x292/0x780 [ 35.534694][ T821] ? mark_usage+0x61/0x170 [ 35.534696][ T821] ? __lock_acquire+0x518/0xc20 [ 35.534697][ T821] ? __lock_acquire+0x518/0xc20 [ 35.534701][ T821] ? hvc_write+0x3a0/0x3a0 [ 35.534703][ T821] ? lock_acquire.part.0+0xd4/0x280 [ 35.534707][ T821] ? lock_acquire+0x13c/0x160 [ 35.534711][ T821] console_emit_next_record+0x22f/0x4c0 [ 35.534714][ T821] ? devkmsg_read+0x4b0/0x4b0 [ 35.534716][ T821] ? console_flush_one_record+0x106/0x710 [ 35.534719][ T821] ? rcu_is_watching+0x16/0xd0 [ 35.534722][ T821] ? lock_acquire+0x13c/0x160 [ 35.534726][ T821] console_flush_one_record+0x46f/0x710 [ 35.534730][ T821] ? console_emit_next_record+0x4c0/0x4c0 [ 35.534731][ T821] ? __lock_acquire+0x518/0xc20 [ 35.534736][ T821] console_unlock+0xee/0x1f0 [ 35.534739][ T821] ? console_flush_one_record+0x710/0x710 [ 35.534741][ T821] ? rcu_is_watching+0x16/0xd0 [ 35.534743][ T821] ? lock_acquire+0x60/0x160 [ 35.534747][ T821] ? __down_trylock_console_sem+0x5e/0xa0 [ 35.534748][ T821] ? vprintk_emit+0x320/0x3e0 [ 35.534752][ T821] vprintk_emit+0x37c/0x3e0 [ 35.534755][ T821] ? wake_up_klogd_work_func+0x90/0x90 [ 35.534757][ T821] ? kernel_text_address+0x149/0x170 [ 35.534760][ T821] ? __kernel_text_address+0x12/0x30 [ 35.534762][ T821] ? write_profile+0xf0/0xf0 [ 35.534764][ T821] ? unwind_get_return_address+0x67/0xd0 [ 35.534769][ T821] _printk+0xc7/0x100 [ 35.534772][ T821] ? snapshot_read.cold+0x21/0x21 [ 35.534776][ T821] ? mark_usage+0x61/0x170 [ 35.534778][ T821] ? netdev_name+0x43/0x60 [ 35.534781][ T821] ? __netdev_printk+0x17f/0x1d0 [ 35.534784][ T821] netdev_info+0xe2/0x116 [ 35.534787][ T821] ? netdev_notice+0x120/0x120 [ 35.534788][ T821] ? find_held_lock+0x2b/0x80 [ 35.534791][ T821] ? mark_usage+0x61/0x170 [ 35.534793][ T821] ? __lock_acquire+0x518/0xc20 [ 35.534799][ T821] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 35.534804][ T821] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 35.534808][ T821] ? ovpn_peer_get_by_id+0x1fd/0x7a0 [ovpn] [ 35.534813][ T821] ovpn_peer_remove+0x394/0x640 [ovpn] [ 35.534817][ T821] ? do_raw_spin_lock+0x131/0x280 [ 35.534820][ T821] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 35.534826][ T821] ovpn_peer_del+0x1e5/0x590 [ovpn] [ 35.534830][ T821] ? ovpn_peer_add+0x330/0x330 [ovpn] [ 35.534836][ T821] ovpn_nl_peer_del_doit+0x25c/0x6c0 [ovpn] [ 35.534839][ T821] ? lock_acquire.part.0+0xd4/0x280 [ 35.534842][ T821] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 35.534853][ T821] ? __rcu_read_unlock+0xc9/0x110 [ 35.534855][ T821] ? ovpn_get_dev_from_attrs+0x17a/0x660 [ovpn] [ 35.534861][ T821] genl_family_rcv_msg_doit+0x206/0x300 [ 35.534864][ T821] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 35.534866][ T821] ? __lock_release.isra.0+0x69/0x1a0 [ 35.534872][ T821] ? rcu_is_watching+0x16/0xd0 [ 35.534874][ T821] ? cap_capable+0x1d7/0x3d0 [ 35.534878][ T821] ? write_profile+0xf0/0xf0 [ 35.534879][ T821] ? unwind_get_return_address+0x67/0xd0 [ 35.534882][ T821] genl_family_rcv_msg+0x3a4/0x640 [ 35.534886][ T821] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 35.534888][ T821] ? rcu_read_lock_any_held+0x3c/0x90 [ 35.534890][ T821] ? ovpn_nl_send_peer+0x1300/0x1300 [ovpn] [ 35.534893][ T821] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 35.534895][ T821] ? ovpn_nl_pre_doit+0x90/0x90 [ovpn] [ 35.534899][ T821] ? __lock_acquire+0x518/0xc20 [ 35.534904][ T821] genl_rcv_msg+0xbb/0x160 [ 35.534907][ T821] netlink_rcv_skb+0x14e/0x3a0 [ 35.534910][ T821] ? genl_family_rcv_msg+0x640/0x640 [ 35.534913][ T821] ? netlink_ack+0xcf0/0xcf0 [ 35.534920][ T821] ? netlink_deliver_tap+0xc5/0x330 [ 35.534922][ T821] ? netlink_deliver_tap+0x13c/0x330 [ 35.534926][ T821] genl_rcv+0x28/0x40 [ 35.534928][ T821] netlink_unicast+0x486/0x750 [ 35.534932][ T821] ? netlink_attachskb+0x810/0x810 [ 35.534935][ T821] ? __lock_acquire+0x518/0xc20 [ 35.534939][ T821] netlink_sendmsg+0x735/0xc60 [ 35.534943][ T821] ? netlink_unicast+0x750/0x750 [ 35.534947][ T821] ? __might_fault+0x97/0x140 [ 35.534953][ T821] ____sys_sendmsg+0x415/0x880 [ 35.534956][ T821] ? copy_msghdr_from_user+0x279/0x420 [ 35.534959][ T821] ? get_timestamp.constprop.0+0x390/0x390 [ 35.534960][ T821] ? move_addr_to_kernel+0x40/0x40 [ 35.534968][ T821] ___sys_sendmsg+0x14e/0x1d0 [ 35.534971][ T821] ? copy_msghdr_from_user+0x420/0x420 [ 35.534972][ T821] ? kfree+0x22/0x590 [ 35.534987][ T821] __sys_sendmsg+0x12c/0x1d0 [ 35.534991][ T821] ? __sys_sendmsg_sock+0x20/0x20 [ 35.534996][ T821] ? rcu_is_watching+0x16/0xd0 [ 35.534998][ T821] ? rcu_is_watching+0x16/0xd0 [ 35.535002][ T821] do_syscall_64+0xff/0x530 [ 35.535006][ T821] ? exc_page_fault+0xee/0x100 [ 35.535008][ T821] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 35.535010][ T821] RIP: 0033:0x7fabaa95254e [ 35.535013][ T821] 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 [ 35.535015][ T821] RSP: 002b:00007ffd600fb760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 35.535017][ T821] RAX: ffffffffffffffda RBX: 0000000037eb9130 RCX: 00007fabaa95254e [ 35.535019][ T821] RDX: 0000000000000000 RSI: 00007ffd600fb800 RDI: 0000000000000005 [ 35.535019][ T821] RBP: 00007ffd600fb770 R08: 0000000000000000 R09: 0000000000000000 [ 35.535020][ T821] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000037eb9200 [ 35.535021][ T821] R13: 00007ffd600fb800 R14: 0000000037eba260 R15: 000000000040bda8 [ 35.535028][ T821] [ 35.663994][ T825] tun2: deleting peer with id 11, reason 1 [ 41.783558][ T57] tun0: deleting peer with id 4, reason 2 [ 41.783627][ T57] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 41.783629][ T57] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 57, name: kworker/2:1 [ 41.783630][ T57] preempt_count: 202, expected: 0 [ 41.783632][ T57] RCU nest depth: 0, expected: 0 [ 41.783633][ T57] locks held by kworker/2:1/57: 7, last CPU#2: [ 41.783635][ T57] #0: ff1100000a308f40 ((wq_completion)ovpn){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 41.783647][ T57] #1: ffa00000003dfd10 ((work_completion)(&(&ovpn->keepalive_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 41.783650][ T57] #2: ff1100000cfece68 (&ovpn->lock){+...}-{3:3}, at: ovpn_peer_keepalive_work+0xcc/0x580 [ovpn] [ 41.783658][ T57] #3: ffffffff95379cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 41.783664][ T57] #4: ffffffff95379d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 41.783667][ T57] #5: ffffffff95299660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 41.783671][ T57] #6: ffffffff95299560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 41.783675][ T57] irq event stamp: 35425 [ 41.783676][ T57] hardirqs last enabled at (35424): [] __down_trylock_console_sem+0x86/0xa0 [ 41.783678][ T57] hardirqs last disabled at (35425): [] console_emit_next_record+0x3d4/0x4c0 [ 41.783680][ T57] softirqs last enabled at (35222): [] handle_softirqs+0x67c/0x900 [ 41.783683][ T57] softirqs last disabled at (35418): [] ovpn_peer_keepalive_work+0xcc/0x580 [ovpn] [ 41.783686][ T57] Preemption disabled at: [ 41.783687][ T57] [<0000000000000000>] 0x0 [ 41.783695][ T57] CPU: 2 UID: 0 PID: 57 Comm: kworker/2:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 41.783699][ T57] Tainted: [W]=WARN [ 41.783700][ T57] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.783702][ T57] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 41.783707][ T57] Call Trace: [ 41.783709][ T57] [ 41.783712][ T57] dump_stack_lvl+0x6f/0xa0 [ 41.783719][ T57] __might_resched.cold+0x1fe/0x2c1 [ 41.783724][ T57] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 41.783728][ T57] ? __kmalloc_noprof+0xdb/0x760 [ 41.783733][ T57] __kmalloc_noprof+0x443/0x760 [ 41.783736][ T57] ? alloc_buf.isra.0+0x4b/0x260 [ 41.783742][ T57] ? do_raw_spin_unlock+0x59/0x250 [ 41.783745][ T57] alloc_buf.isra.0+0x4b/0x260 [ 41.783748][ T57] put_chars+0x1e1/0x2f0 [ 41.783751][ T57] ? __send_to_port+0x420/0x420 [ 41.783756][ T57] ? validate_chain+0x34a/0xc20 [ 41.783759][ T57] hvc_console_print+0x292/0x780 [ 41.783763][ T57] ? mark_usage+0x61/0x170 [ 41.783765][ T57] ? __lock_acquire+0x518/0xc20 [ 41.783766][ T57] ? __lock_acquire+0x518/0xc20 [ 41.783770][ T57] ? hvc_write+0x3a0/0x3a0 [ 41.783772][ T57] ? console_emit_next_record+0x1df/0x4c0 [ 41.783775][ T57] ? rcu_is_watching+0x16/0xd0 [ 41.783780][ T57] ? lock_acquire+0x13c/0x160 [ 41.783784][ T57] console_emit_next_record+0x22f/0x4c0 [ 41.783788][ T57] ? devkmsg_read+0x4b0/0x4b0 [ 41.783789][ T57] ? console_flush_one_record+0x106/0x710 [ 41.783793][ T57] ? rcu_is_watching+0x16/0xd0 [ 41.783795][ T57] ? lock_acquire+0x13c/0x160 [ 41.783799][ T57] console_flush_one_record+0x46f/0x710 [ 41.783803][ T57] ? console_emit_next_record+0x4c0/0x4c0 [ 41.783805][ T57] ? __lock_acquire+0x518/0xc20 [ 41.783810][ T57] console_unlock+0xee/0x1f0 [ 41.783813][ T57] ? console_flush_one_record+0x710/0x710 [ 41.783815][ T57] ? rcu_is_watching+0x16/0xd0 [ 41.783817][ T57] ? lock_acquire+0x60/0x160 [ 41.783821][ T57] ? __down_trylock_console_sem+0x5e/0xa0 [ 41.783822][ T57] ? vprintk_emit+0x320/0x3e0 [ 41.783826][ T57] vprintk_emit+0x37c/0x3e0 [ 41.783829][ T57] ? wake_up_klogd_work_func+0x90/0x90 [ 41.783833][ T57] ? __lock_release.isra.0+0x69/0x1a0 [ 41.783834][ T57] ? rcu_is_watching+0x16/0xd0 [ 41.783838][ T57] _printk+0xc7/0x100 [ 41.783842][ T57] ? snapshot_read.cold+0x21/0x21 [ 41.783845][ T57] ? __add_to_free_list+0x81/0x5c0 [ 41.783847][ T57] ? __mod_zone_page_state+0xe1/0x190 [ 41.783851][ T57] ? netdev_name+0x43/0x60 [ 41.783854][ T57] ? __netdev_printk+0x17f/0x1d0 [ 41.783858][ T57] netdev_info+0xe2/0x116 [ 41.783860][ T57] ? netdev_notice+0x120/0x120 [ 41.783861][ T57] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.783867][ T57] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 41.783870][ T57] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.783873][ T57] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 41.783879][ T57] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 41.783886][ T57] ovpn_peer_remove+0x394/0x640 [ovpn] [ 41.783891][ T57] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 41.783893][ T57] ? __rwlock_init+0x150/0x150 [ 41.783896][ T57] ? mark_held_locks+0x40/0x70 [ 41.783900][ T57] ovpn_peer_keepalive_work_single+0x416/0x600 [ovpn] [ 41.783904][ T57] ? ovpn_peers_release_mp+0x490/0x490 [ovpn] [ 41.783907][ T57] ? __rwlock_init+0x150/0x150 [ 41.783912][ T57] ovpn_peer_keepalive_work+0x253/0x580 [ovpn] [ 41.783917][ T57] ? process_one_work+0xdfc/0x1560 [ 41.783920][ T57] ? ovpn_peers_free+0xb0/0xb0 [ovpn] [ 41.783923][ T57] ? rcu_is_watching+0x16/0xd0 [ 41.783925][ T57] ? lock_acquire+0x13c/0x160 [ 41.783927][ T57] ? rcu_is_watching+0x16/0xd0 [ 41.783931][ T57] process_one_work+0xe3e/0x1560 [ 41.783937][ T57] ? __queue_delayed_work+0x470/0x470 [ 41.783940][ T57] ? lock_acquire.part.0+0xd4/0x280 [ 41.783947][ T57] worker_thread+0x4f1/0xd60 [ 41.783952][ T57] ? rescuer_thread+0x1340/0x1340 [ 41.783954][ T57] ? __kthread_parkme+0xbd/0x210 [ 41.783957][ T57] ? rescuer_thread+0x1340/0x1340 [ 41.783960][ T57] ? rescuer_thread+0x1340/0x1340 [ 41.783962][ T57] kthread+0x367/0x460 [ 41.783964][ T57] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 41.783967][ T57] ? kthread_affine_preferred+0x4c0/0x4c0 [ 41.783970][ T57] ret_from_fork+0x474/0x6b0 [ 41.783974][ T57] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 41.783977][ T57] ? __switch_to+0x5a3/0xe00 [ 41.783980][ T57] ? kthread_affine_preferred+0x4c0/0x4c0 [ 41.783983][ T57] ret_from_fork_asm+0x11/0x20 [ 41.783992][ T57] [ 41.821326][ T57] tun0: deleting peer with id 3, reason 2 [ 41.821741][ T57] tun0: deleting peer with id 5, reason 2 [ 41.822055][ T57] tun0: deleting peer with id 6, reason 2 [ 46.968805][ T52] tun3: deleting peer with id 12, reason 2 [ 46.968827][ T52] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 46.968829][ T52] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 52, name: kworker/3:1 [ 46.968831][ T52] preempt_count: 202, expected: 0 [ 46.968832][ T52] RCU nest depth: 0, expected: 0 [ 46.968833][ T52] locks held by kworker/3:1/52: 7, last CPU#3: [ 46.968835][ T52] #0: ff1100000a308f40 ((wq_completion)ovpn){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 46.968847][ T52] #1: ffa000000038fd10 ((work_completion)(&(&ovpn->keepalive_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 46.968851][ T52] #2: ff1100000c879e68 (&ovpn->lock){+...}-{3:3}, at: ovpn_peer_keepalive_work+0xcc/0x580 [ovpn] [ 46.968859][ T52] #3: ffffffff95379cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 46.968864][ T52] #4: ffffffff95379d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 46.968868][ T52] #5: ffffffff95299660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 46.968871][ T52] #6: ffffffff95299560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 46.968875][ T52] irq event stamp: 23621 [ 46.968876][ T52] hardirqs last enabled at (23620): [] __down_trylock_console_sem+0x86/0xa0 [ 46.968878][ T52] hardirqs last disabled at (23621): [] console_emit_next_record+0x3d4/0x4c0 [ 46.968880][ T52] softirqs last enabled at (23604): [] process_one_work+0xe3e/0x1560 [ 46.968882][ T52] softirqs last disabled at (23610): [] ovpn_peer_keepalive_work+0xcc/0x580 [ovpn] [ 46.968886][ T52] Preemption disabled at: [ 46.968886][ T52] [<0000000000000000>] 0x0 [ 46.968894][ T52] CPU: 3 UID: 0 PID: 52 Comm: kworker/3:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 46.968898][ T52] Tainted: [W]=WARN [ 46.968898][ T52] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.968901][ T52] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 46.968905][ T52] Call Trace: [ 46.968907][ T52] [ 46.968910][ T52] dump_stack_lvl+0x6f/0xa0 [ 46.968916][ T52] __might_resched.cold+0x1fe/0x2c1 [ 46.968921][ T52] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 46.968925][ T52] ? __kmalloc_noprof+0xdb/0x760 [ 46.968930][ T52] __kmalloc_noprof+0x443/0x760 [ 46.968933][ T52] ? alloc_buf.isra.0+0x4b/0x260 [ 46.968939][ T52] ? do_raw_spin_unlock+0x59/0x250 [ 46.968942][ T52] alloc_buf.isra.0+0x4b/0x260 [ 46.968946][ T52] put_chars+0x1e1/0x2f0 [ 46.968948][ T52] ? prb_final_commit+0x50/0x50 [ 46.968950][ T52] ? __send_to_port+0x420/0x420 [ 46.968953][ T52] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 46.968958][ T52] ? rcu_read_lock_any_held+0x3c/0x90 [ 46.968960][ T52] ? validate_chain+0x38b/0xc20 [ 46.968964][ T52] hvc_console_print+0x292/0x780 [ 46.968967][ T52] ? mark_usage+0x61/0x170 [ 46.968969][ T52] ? __lock_acquire+0x518/0xc20 [ 46.968971][ T52] ? __lock_acquire+0x518/0xc20 [ 46.968975][ T52] ? hvc_write+0x3a0/0x3a0 [ 46.968977][ T52] ? console_emit_next_record+0x1df/0x4c0 [ 46.968980][ T52] ? rcu_is_watching+0x16/0xd0 [ 46.968983][ T52] ? lock_acquire+0x13c/0x160 [ 46.968987][ T52] console_emit_next_record+0x22f/0x4c0 [ 46.968991][ T52] ? devkmsg_read+0x4b0/0x4b0 [ 46.968992][ T52] ? console_flush_one_record+0x106/0x710 [ 46.968995][ T52] ? rcu_is_watching+0x16/0xd0 [ 46.968998][ T52] ? lock_acquire+0x13c/0x160 [ 46.969002][ T52] console_flush_one_record+0x46f/0x710 [ 46.969006][ T52] ? console_emit_next_record+0x4c0/0x4c0 [ 46.969008][ T52] ? __lock_acquire+0x518/0xc20 [ 46.969013][ T52] console_unlock+0xee/0x1f0 [ 46.969015][ T52] ? console_flush_one_record+0x710/0x710 [ 46.969017][ T52] ? rcu_is_watching+0x16/0xd0 [ 46.969020][ T52] ? lock_acquire+0x60/0x160 [ 46.969023][ T52] ? __down_trylock_console_sem+0x5e/0xa0 [ 46.969025][ T52] ? vprintk_emit+0x320/0x3e0 [ 46.969028][ T52] vprintk_emit+0x37c/0x3e0 [ 46.969032][ T52] ? wake_up_klogd_work_func+0x90/0x90 [ 46.969035][ T52] ? __lock_release.isra.0+0x69/0x1a0 [ 46.969039][ T52] _printk+0xc7/0x100 [ 46.969043][ T52] ? snapshot_read.cold+0x21/0x21 [ 46.969044][ T52] ? try_to_wake_up+0x153/0x1130 [ 46.969047][ T52] ? select_fallback_rq+0x510/0x510 [ 46.969050][ T52] ? netdev_name+0x43/0x60 [ 46.969053][ T52] ? __netdev_printk+0x17f/0x1d0 [ 46.969056][ T52] netdev_info+0xe2/0x116 [ 46.969059][ T52] ? netdev_notice+0x120/0x120 [ 46.969064][ T52] ? __queue_work+0x3ab/0xd30 [ 46.969069][ T52] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 46.969075][ T52] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 46.969078][ T52] ? mark_held_locks+0x40/0x70 [ 46.969080][ T52] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 46.969082][ T52] ? lockdep_hardirqs_on+0x91/0x130 [ 46.969087][ T52] ovpn_peer_remove+0x394/0x640 [ovpn] [ 46.969092][ T52] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 46.969095][ T52] ? __rwlock_init+0x150/0x150 [ 46.969097][ T52] ? mark_held_locks+0x40/0x70 [ 46.969101][ T52] ovpn_peer_keepalive_work_single+0x416/0x600 [ovpn] [ 46.969105][ T52] ? ovpn_peers_release_mp+0x490/0x490 [ovpn] [ 46.969108][ T52] ? __rwlock_init+0x150/0x150 [ 46.969113][ T52] ovpn_peer_keepalive_work+0x389/0x580 [ovpn] [ 46.969118][ T52] ? process_one_work+0xdfc/0x1560 [ 46.969120][ T52] ? ovpn_peers_free+0xb0/0xb0 [ovpn] [ 46.969123][ T52] ? rcu_is_watching+0x16/0xd0 [ 46.969126][ T52] ? lock_acquire+0x13c/0x160 [ 46.969127][ T52] ? rcu_is_watching+0x16/0xd0 [ 46.969131][ T52] ? process_one_work+0xdfc/0x1560 [ 46.969133][ T52] process_one_work+0xe3e/0x1560 [ 46.969139][ T52] ? __queue_delayed_work+0x470/0x470 [ 46.969142][ T52] ? lock_acquire.part.0+0xd4/0x280 [ 46.969149][ T52] worker_thread+0x4f1/0xd60 [ 46.969153][ T52] ? rescuer_thread+0x1340/0x1340 [ 46.969155][ T52] ? __kthread_parkme+0xbd/0x210 [ 46.969159][ T52] ? rescuer_thread+0x1340/0x1340 [ 46.969161][ T52] ? rescuer_thread+0x1340/0x1340 [ 46.969163][ T52] kthread+0x367/0x460 [ 46.969165][ T52] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 46.969168][ T52] ? kthread_affine_preferred+0x4c0/0x4c0 [ 46.969171][ T52] ret_from_fork+0x474/0x6b0 [ 46.969175][ T52] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 46.969178][ T52] ? __switch_to+0x5a3/0xe00 [ 46.969181][ T52] ? kthread_affine_preferred+0x4c0/0x4c0 [ 46.969183][ T52] ret_from_fork_asm+0x11/0x20 [ 46.969192][ T52] [ 47.032264][ T52] tun4: deleting peer with id 13, reason 2 [ 47.159318][ T10] tun5: deleting peer with id 14, reason 2 [ 47.223279][ T57] tun6: deleting peer with id 15, reason 2