[ 15.466241][ T298] ip (298) used greatest stack depth: 23728 bytes left [ 15.466257][ T298] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.466260][ T298] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 298, name: ip [ 15.466261][ T298] preempt_count: 2, expected: 0 [ 15.466262][ T298] RCU nest depth: 0, expected: 0 [ 15.466263][ T298] locks held by ip/298: 5, last CPU#2: [ 15.466265][ T298] #0: ffffffff942127b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 15.466277][ T298] #1: ffffffff94379cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.466283][ T298] #2: ffffffff94379d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.466286][ T298] #3: ffffffff94299660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.466290][ T298] #4: ffffffff94299560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.466294][ T298] irq event stamp: 36574 [ 15.466295][ T298] hardirqs last enabled at (36573): [] __down_trylock_console_sem+0x86/0xa0 [ 15.466297][ T298] hardirqs last disabled at (36574): [] console_emit_next_record+0x3d4/0x4c0 [ 15.466299][ T298] softirqs last enabled at (35290): [] netlink_release+0x17b/0xcf0 [ 15.466304][ T298] softirqs last disabled at (35288): [] netlink_release+0xd2/0xcf0 [ 15.466306][ T298] Preemption disabled at: [ 15.466307][ T298] [<0000000000000000>] 0x0 [ 15.466314][ T298] CPU: 2 UID: 0 PID: 298 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.466317][ T298] Tainted: [W]=WARN [ 15.466318][ T298] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.466320][ T298] Call Trace: [ 15.466321][ T298] [ 15.466323][ T298] dump_stack_lvl+0x6f/0xa0 [ 15.466329][ T298] __might_resched.cold+0x1fe/0x2c1 [ 15.466334][ T298] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.466338][ T298] ? __kmalloc_noprof+0xdb/0x760 [ 15.466342][ T298] __kmalloc_noprof+0x443/0x760 [ 15.466345][ T298] ? alloc_buf.isra.0+0x4b/0x260 [ 15.466350][ T298] ? do_raw_spin_unlock+0x59/0x250 [ 15.466353][ T298] alloc_buf.isra.0+0x4b/0x260 [ 15.466356][ T298] put_chars+0x1e1/0x2f0 [ 15.466359][ T298] ? __send_to_port+0x420/0x420 [ 15.466360][ T298] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.466365][ T298] ? validate_chain+0x38b/0xc20 [ 15.466370][ T298] hvc_console_print+0x292/0x780 [ 15.466376][ T298] ? hvc_write+0x3a0/0x3a0 [ 15.466379][ T298] ? rcu_is_watching+0x16/0xd0 [ 15.466381][ T298] ? lock_acquire+0x13c/0x160 [ 15.466385][ T298] console_emit_next_record+0x22f/0x4c0 [ 15.466389][ T298] ? devkmsg_read+0x4b0/0x4b0 [ 15.466390][ T298] ? console_flush_one_record+0x106/0x710 [ 15.466393][ T298] ? rcu_is_watching+0x16/0xd0 [ 15.466396][ T298] ? lock_acquire+0x13c/0x160 [ 15.466399][ T298] console_flush_one_record+0x46f/0x710 [ 15.466403][ T298] ? console_emit_next_record+0x4c0/0x4c0 [ 15.466405][ T298] ? __lock_acquire+0x518/0xc20 [ 15.466410][ T298] console_unlock+0xee/0x1f0 [ 15.466413][ T298] ? console_flush_one_record+0x710/0x710 [ 15.466415][ T298] ? rcu_is_watching+0x16/0xd0 [ 15.466417][ T298] ? lock_acquire+0x60/0x160 [ 15.466420][ T298] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.466422][ T298] ? vprintk_emit+0x320/0x3e0 [ 15.466425][ T298] vprintk_emit+0x37c/0x3e0 [ 15.466429][ T298] ? wake_up_klogd_work_func+0x90/0x90 [ 15.466432][ T298] ? __lock_acquire+0x518/0xc20 [ 15.466436][ T298] _printk+0xc7/0x100 [ 15.466440][ T298] ? snapshot_read.cold+0x21/0x21 [ 15.466442][ T298] ? do_raw_spin_lock+0x131/0x280 [ 15.466445][ T298] ? __rwlock_init+0x150/0x150 [ 15.466448][ T298] ? do_raw_spin_lock+0x131/0x280 [ 15.466451][ T298] do_exit.cold+0x82/0x9c [ 15.466455][ T298] ? exit_notify+0x890/0x890 [ 15.466456][ T298] ? __lock_release.isra.0+0x69/0x1a0 [ 15.466459][ T298] ? rcu_is_watching+0x16/0xd0 [ 15.466463][ T298] do_group_exit+0xb8/0x370 [ 15.466465][ T298] __x64_sys_exit_group+0x3c/0x50 [ 15.466467][ T298] x64_sys_call+0x1567/0x1570 [ 15.466470][ T298] do_syscall_64+0xff/0x530 [ 15.466473][ T298] ? exc_page_fault+0xee/0x100 [ 15.466476][ T298] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.466479][ T298] RIP: 0033:0x7f9ea26fe1b8 [ 15.466481][ T298] Code: Unable to access opcode bytes at 0x7f9ea26fe18e. [ 15.466482][ T298] RSP: 002b:00007ffd59ebaa18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 15.466484][ T298] RAX: ffffffffffffffda RBX: 00007f9ea282ef88 RCX: 00007f9ea26fe1b8 [ 15.466486][ T298] RDX: 00007f9ea2448fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 15.466487][ T298] RBP: 00007ffd59ebaa70 R08: 0000000000000000 R09: 0000000000000000 [ 15.466488][ T298] R10: 00007ffd59eba830 R11: 0000000000000246 R12: 0000000000000001 [ 15.466488][ T298] R13: 0000000000000000 R14: 00007f9ea282d680 R15: 00007f9ea282efa0 [ 15.466495][ T298] [ 28.762712][ T674] iperf3 (674) used greatest stack depth: 23248 bytes left [ 28.762733][ T674] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.762736][ T674] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 674, name: iperf3 [ 28.762737][ T674] preempt_count: 2, expected: 0 [ 28.762738][ T674] RCU nest depth: 0, expected: 0 [ 28.762739][ T674] locks held by iperf3/674: 5, last CPU#3: [ 28.762740][ T674] #0: ffffffff942127b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 28.762756][ T674] #1: ffffffff94379cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 28.762762][ T674] #2: ffffffff94379d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 28.762766][ T674] #3: ffffffff94299660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 28.762770][ T674] #4: ffffffff94299560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 28.762774][ T674] irq event stamp: 7668892 [ 28.762774][ T674] hardirqs last enabled at (7668891): [] __down_trylock_console_sem+0x86/0xa0 [ 28.762777][ T674] hardirqs last disabled at (7668892): [] console_emit_next_record+0x3d4/0x4c0 [ 28.762779][ T674] softirqs last enabled at (7666548): [] handle_softirqs+0x67c/0x900 [ 28.762781][ T674] softirqs last disabled at (7665647): [] __irq_exit_rcu+0x145/0x1c0 [ 28.762783][ T674] Preemption disabled at: [ 28.762784][ T674] [<0000000000000000>] 0x0 [ 28.762791][ T674] CPU: 3 UID: 0 PID: 674 Comm: iperf3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.762794][ T674] Tainted: [W]=WARN [ 28.762795][ T674] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.762797][ T674] Call Trace: [ 28.762799][ T674] [ 28.762800][ T674] dump_stack_lvl+0x6f/0xa0 [ 28.762807][ T674] __might_resched.cold+0x1fe/0x2c1 [ 28.762811][ T674] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.762815][ T674] ? __kmalloc_noprof+0xdb/0x760 [ 28.762820][ T674] __kmalloc_noprof+0x443/0x760 [ 28.762823][ T674] ? alloc_buf.isra.0+0x4b/0x260 [ 28.762829][ T674] ? do_raw_spin_unlock+0x59/0x250 [ 28.762831][ T674] alloc_buf.isra.0+0x4b/0x260 [ 28.762835][ T674] put_chars+0x1e1/0x2f0 [ 28.762837][ T674] ? prb_final_commit+0x50/0x50 [ 28.762839][ T674] ? __send_to_port+0x420/0x420 [ 28.762842][ T674] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.762846][ T674] ? rcu_read_lock_any_held+0x3c/0x90 [ 28.762848][ T674] ? validate_chain+0x38b/0xc20 [ 28.762852][ T674] hvc_console_print+0x292/0x780 [ 28.762856][ T674] ? mark_usage+0x61/0x170 [ 28.762858][ T674] ? __lock_acquire+0x518/0xc20 [ 28.762859][ T674] ? __lock_acquire+0x518/0xc20 [ 28.762863][ T674] ? hvc_write+0x3a0/0x3a0 [ 28.762865][ T674] ? console_emit_next_record+0x1df/0x4c0 [ 28.762868][ T674] ? rcu_is_watching+0x16/0xd0 [ 28.762871][ T674] ? lock_acquire+0x13c/0x160 [ 28.762875][ T674] console_emit_next_record+0x22f/0x4c0 [ 28.762879][ T674] ? devkmsg_read+0x4b0/0x4b0 [ 28.762880][ T674] ? console_flush_one_record+0x106/0x710 [ 28.762884][ T674] ? rcu_is_watching+0x16/0xd0 [ 28.762886][ T674] ? lock_acquire+0x13c/0x160 [ 28.762890][ T674] console_flush_one_record+0x46f/0x710 [ 28.762894][ T674] ? console_emit_next_record+0x4c0/0x4c0 [ 28.762896][ T674] ? __lock_acquire+0x518/0xc20 [ 28.762901][ T674] console_unlock+0xee/0x1f0 [ 28.762903][ T674] ? console_flush_one_record+0x710/0x710 [ 28.762905][ T674] ? rcu_is_watching+0x16/0xd0 [ 28.762907][ T674] ? lock_acquire+0x60/0x160 [ 28.762911][ T674] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.762913][ T674] ? vprintk_emit+0x320/0x3e0 [ 28.762916][ T674] vprintk_emit+0x37c/0x3e0 [ 28.762919][ T674] ? wake_up_klogd_work_func+0x90/0x90 [ 28.762923][ T674] ? __lock_acquire+0x518/0xc20 [ 28.762926][ T674] _printk+0xc7/0x100 [ 28.762930][ T674] ? snapshot_read.cold+0x21/0x21 [ 28.762933][ T674] ? do_raw_spin_lock+0x131/0x280 [ 28.762935][ T674] ? __rwlock_init+0x150/0x150 [ 28.762939][ T674] ? do_raw_spin_lock+0x131/0x280 [ 28.762941][ T674] do_exit.cold+0x82/0x9c [ 28.762945][ T674] ? exit_notify+0x890/0x890 [ 28.762950][ T674] __x64_sys_exit+0x42/0x50 [ 28.762952][ T674] x64_sys_call+0x156c/0x1570 [ 28.762954][ T674] do_syscall_64+0xff/0x530 [ 28.762958][ T674] ? exc_page_fault+0xee/0x100 [ 28.762961][ T674] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.762963][ T674] RIP: 0033:0x7fbafa758c49 [ 28.762966][ T674] Code: Unable to access opcode bytes at 0x7fbafa758c1f. [ 28.762967][ T674] RSP: 002b:00007fbaf9f17e60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 28.762969][ T674] RAX: ffffffffffffffda RBX: 00007fbaf9f186c0 RCX: 00007fbafa758c49 [ 28.762970][ T674] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000 [ 28.762972][ T674] RBP: 00007fbaf9f17f70 R08: 0000000000000001 R09: 00007fbaf9f186c0 [ 28.762972][ T674] R10: 0000000000000008 R11: 0000000000000246 R12: 00007fbaf9718000 [ 28.762973][ T674] R13: 00007fffa6e2af70 R14: 0000000000000002 R15: 00007fffa6e2b077 [ 28.762980][ T674] [ 30.551393][ T769] tun0: deleting peer with id 1, reason 1 [ 30.551559][ T769] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 30.551561][ T769] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 769, name: ovpn-cli [ 30.551563][ T769] preempt_count: 202, expected: 0 [ 30.551564][ T769] RCU nest depth: 0, expected: 0 [ 30.551565][ T769] locks held by ovpn-cli/769: 6, last CPU#2: [ 30.551566][ T769] #0: ffffffff94b44b68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 30.551579][ T769] #1: ff11000008cdce68 (&ovpn->lock){+...}-{3:3}, at: ovpn_peer_del+0xa0/0x590 [ovpn] [ 30.551587][ T769] #2: ffffffff94379cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 30.551593][ T769] #3: ffffffff94379d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 30.551597][ T769] #4: ffffffff94299660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 30.551600][ T769] #5: ffffffff94299560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 30.551604][ T769] irq event stamp: 37513 [ 30.551605][ T769] hardirqs last enabled at (37512): [] __down_trylock_console_sem+0x86/0xa0 [ 30.551608][ T769] hardirqs last disabled at (37513): [] console_emit_next_record+0x3d4/0x4c0 [ 30.551610][ T769] softirqs last enabled at (37480): [] __alloc_skb+0x4c2/0x5f0 [ 30.551613][ T769] softirqs last disabled at (37508): [] ovpn_peer_del+0xa0/0x590 [ovpn] [ 30.551617][ T769] Preemption disabled at: [ 30.551617][ T769] [<0000000000000000>] 0x0 [ 30.551624][ T769] CPU: 2 UID: 0 PID: 769 Comm: ovpn-cli Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.551627][ T769] Tainted: [W]=WARN [ 30.551628][ T769] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.551630][ T769] Call Trace: [ 30.551631][ T769] [ 30.551633][ T769] dump_stack_lvl+0x6f/0xa0 [ 30.551639][ T769] __might_resched.cold+0x1fe/0x2c1 [ 30.551644][ T769] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 30.551648][ T769] ? __kmalloc_noprof+0xdb/0x760 [ 30.551653][ T769] __kmalloc_noprof+0x443/0x760 [ 30.551655][ T769] ? alloc_buf.isra.0+0x4b/0x260 [ 30.551661][ T769] ? do_raw_spin_unlock+0x59/0x250 [ 30.551663][ T769] alloc_buf.isra.0+0x4b/0x260 [ 30.551667][ T769] put_chars+0x1e1/0x2f0 [ 30.551669][ T769] ? __send_to_port+0x420/0x420 [ 30.551671][ T769] ? check_prev_add+0x316/0xe90 [ 30.551675][ T769] ? validate_chain+0x34a/0xc20 [ 30.551679][ T769] hvc_console_print+0x292/0x780 [ 30.551681][ T769] ? mark_usage+0x61/0x170 [ 30.551683][ T769] ? __lock_acquire+0x518/0xc20 [ 30.551685][ T769] ? __lock_acquire+0x518/0xc20 [ 30.551689][ T769] ? hvc_write+0x3a0/0x3a0 [ 30.551690][ T769] ? lock_acquire.part.0+0xd4/0x280 [ 30.551694][ T769] ? lock_acquire+0x13c/0x160 [ 30.551698][ T769] console_emit_next_record+0x22f/0x4c0 [ 30.551702][ T769] ? devkmsg_read+0x4b0/0x4b0 [ 30.551704][ T769] ? console_flush_one_record+0x106/0x710 [ 30.551707][ T769] ? rcu_is_watching+0x16/0xd0 [ 30.551711][ T769] ? lock_acquire+0x13c/0x160 [ 30.551714][ T769] console_flush_one_record+0x46f/0x710 [ 30.551718][ T769] ? console_emit_next_record+0x4c0/0x4c0 [ 30.551720][ T769] ? __lock_acquire+0x518/0xc20 [ 30.551725][ T769] console_unlock+0xee/0x1f0 [ 30.551728][ T769] ? console_flush_one_record+0x710/0x710 [ 30.551729][ T769] ? rcu_is_watching+0x16/0xd0 [ 30.551732][ T769] ? lock_acquire+0x60/0x160 [ 30.551735][ T769] ? __down_trylock_console_sem+0x5e/0xa0 [ 30.551737][ T769] ? vprintk_emit+0x320/0x3e0 [ 30.551740][ T769] vprintk_emit+0x37c/0x3e0 [ 30.551744][ T769] ? wake_up_klogd_work_func+0x90/0x90 [ 30.551746][ T769] ? kernel_text_address+0x149/0x170 [ 30.551749][ T769] ? __kernel_text_address+0x12/0x30 [ 30.551750][ T769] ? write_profile+0xf0/0xf0 [ 30.551752][ T769] ? unwind_get_return_address+0x67/0xd0 [ 30.551757][ T769] _printk+0xc7/0x100 [ 30.551765][ T769] ? snapshot_read.cold+0x21/0x21 [ 30.551769][ T769] ? mark_usage+0x61/0x170 [ 30.551770][ T769] ? netdev_name+0x43/0x60 [ 30.551773][ T769] ? __netdev_printk+0x17f/0x1d0 [ 30.551777][ T769] netdev_info+0xe2/0x116 [ 30.551779][ T769] ? netdev_notice+0x120/0x120 [ 30.551780][ T769] ? find_held_lock+0x2b/0x80 [ 30.551783][ T769] ? mark_usage+0x61/0x170 [ 30.551786][ T769] ? __lock_acquire+0x518/0xc20 [ 30.551791][ T769] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 30.551796][ T769] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 30.551800][ T769] ? ovpn_peer_get_by_id+0x1fd/0x7a0 [ovpn] [ 30.551806][ T769] ovpn_peer_remove+0x394/0x640 [ovpn] [ 30.551810][ T769] ? do_raw_spin_lock+0x131/0x280 [ 30.551812][ T769] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 30.551818][ T769] ovpn_peer_del+0x1e5/0x590 [ovpn] [ 30.551822][ T769] ? ovpn_peer_add+0x330/0x330 [ovpn] [ 30.551829][ T769] ovpn_nl_peer_del_doit+0x25c/0x6c0 [ovpn] [ 30.551832][ T769] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 30.551836][ T769] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 30.551838][ T769] ? ref_tracker_alloc+0x28d/0x430 [ 30.551849][ T769] ? ovpn_get_dev_from_attrs+0x170/0x660 [ovpn] [ 30.551853][ T769] ? ovpn_get_dev_from_attrs+0x17a/0x660 [ovpn] [ 30.551858][ T769] genl_family_rcv_msg_doit+0x206/0x300 [ 30.551862][ T769] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 30.551864][ T769] ? __lock_release.isra.0+0x69/0x1a0 [ 30.551869][ T769] ? rcu_is_watching+0x16/0xd0 [ 30.551872][ T769] ? cap_capable+0x1d7/0x3d0 [ 30.551875][ T769] ? write_profile+0xf0/0xf0 [ 30.551877][ T769] ? unwind_get_return_address+0x67/0xd0 [ 30.551880][ T769] genl_family_rcv_msg+0x3a4/0x640 [ 30.551884][ T769] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 30.551886][ T769] ? rcu_read_lock_any_held+0x3c/0x90 [ 30.551888][ T769] ? ovpn_nl_send_peer+0x1300/0x1300 [ovpn] [ 30.551891][ T769] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 30.551893][ T769] ? ovpn_nl_pre_doit+0x90/0x90 [ovpn] [ 30.551896][ T769] ? __lock_acquire+0x518/0xc20 [ 30.551901][ T769] genl_rcv_msg+0xbb/0x160 [ 30.551905][ T769] netlink_rcv_skb+0x14e/0x3a0 [ 30.551907][ T769] ? genl_family_rcv_msg+0x640/0x640 [ 30.551910][ T769] ? netlink_ack+0xcf0/0xcf0 [ 30.551917][ T769] ? netlink_deliver_tap+0xc5/0x330 [ 30.551919][ T769] ? netlink_deliver_tap+0x13c/0x330 [ 30.551922][ T769] genl_rcv+0x28/0x40 [ 30.551925][ T769] netlink_unicast+0x486/0x750 [ 30.551929][ T769] ? netlink_attachskb+0x810/0x810 [ 30.551931][ T769] ? __lock_acquire+0x518/0xc20 [ 30.551936][ T769] netlink_sendmsg+0x735/0xc60 [ 30.551939][ T769] ? netlink_unicast+0x750/0x750 [ 30.551943][ T769] ? __might_fault+0x97/0x140 [ 30.551949][ T769] ____sys_sendmsg+0x415/0x880 [ 30.551952][ T769] ? copy_msghdr_from_user+0x279/0x420 [ 30.551955][ T769] ? get_timestamp.constprop.0+0x390/0x390 [ 30.551956][ T769] ? move_addr_to_kernel+0x40/0x40 [ 30.551964][ T769] ___sys_sendmsg+0x14e/0x1d0 [ 30.551966][ T769] ? copy_msghdr_from_user+0x420/0x420 [ 30.551968][ T769] ? kfree+0x22/0x590 [ 30.551983][ T769] __sys_sendmsg+0x12c/0x1d0 [ 30.551986][ T769] ? __sys_sendmsg_sock+0x20/0x20 [ 30.551992][ T769] ? rcu_is_watching+0x16/0xd0 [ 30.551994][ T769] ? rcu_is_watching+0x16/0xd0 [ 30.551997][ T769] do_syscall_64+0xff/0x530 [ 30.552000][ T769] ? exc_page_fault+0xee/0x100 [ 30.552003][ T769] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.552005][ T769] RIP: 0033:0x7f4db8b7654e [ 30.552008][ 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 [ 30.552010][ T769] RSP: 002b:00007ffeff502d70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.552012][ T769] RAX: ffffffffffffffda RBX: 000000000e2b3130 RCX: 00007f4db8b7654e [ 30.552014][ T769] RDX: 0000000000000000 RSI: 00007ffeff502e10 RDI: 0000000000000005 [ 30.552015][ T769] RBP: 00007ffeff502d80 R08: 0000000000000000 R09: 0000000000000000 [ 30.552015][ T769] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000e2b3200 [ 30.552016][ T769] R13: 00007ffeff502e10 R14: 000000000e2b4260 R15: 000000000040bda8 [ 30.552023][ T769] [ 30.682270][ T773] tun1: deleting peer with id 10, reason 1 [ 33.562794][ T821] tun0: deleting peer with id 2, reason 1 [ 33.562814][ T821] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.562817][ T821] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 821, name: ovpn-cli [ 33.562819][ T821] preempt_count: 202, expected: 0 [ 33.562820][ T821] RCU nest depth: 0, expected: 0 [ 33.562820][ T821] locks held by ovpn-cli/821: 6, last CPU#3: [ 33.562822][ T821] #0: ffffffff94b44b68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 33.562835][ T821] #1: ff11000008cdce68 (&ovpn->lock){+...}-{3:3}, at: ovpn_peer_del+0xa0/0x590 [ovpn] [ 33.562843][ T821] #2: ffffffff94379cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 33.562850][ T821] #3: ffffffff94379d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 33.562853][ T821] #4: ffffffff94299660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 33.562857][ T821] #5: ffffffff94299560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 33.562861][ T821] irq event stamp: 34653 [ 33.562862][ T821] hardirqs last enabled at (34652): [] __down_trylock_console_sem+0x86/0xa0 [ 33.562864][ T821] hardirqs last disabled at (34653): [] console_emit_next_record+0x3d4/0x4c0 [ 33.562866][ T821] softirqs last enabled at (34620): [] __alloc_skb+0x4c2/0x5f0 [ 33.562870][ T821] softirqs last disabled at (34648): [] ovpn_peer_del+0xa0/0x590 [ovpn] [ 33.562873][ T821] Preemption disabled at: [ 33.562874][ T821] [<0000000000000000>] 0x0 [ 33.562881][ T821] CPU: 3 UID: 0 PID: 821 Comm: ovpn-cli Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.562884][ T821] Tainted: [W]=WARN [ 33.562885][ T821] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.562887][ T821] Call Trace: [ 33.562888][ T821] [ 33.562890][ T821] dump_stack_lvl+0x6f/0xa0 [ 33.562896][ T821] __might_resched.cold+0x1fe/0x2c1 [ 33.562900][ T821] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.562904][ T821] ? __kmalloc_noprof+0xdb/0x760 [ 33.562909][ T821] __kmalloc_noprof+0x443/0x760 [ 33.562912][ T821] ? alloc_buf.isra.0+0x4b/0x260 [ 33.562917][ T821] ? do_raw_spin_unlock+0x59/0x250 [ 33.562920][ T821] alloc_buf.isra.0+0x4b/0x260 [ 33.562923][ T821] put_chars+0x1e1/0x2f0 [ 33.562926][ T821] ? __send_to_port+0x420/0x420 [ 33.562929][ T821] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 33.562933][ T821] ? rcu_read_lock_any_held+0x3c/0x90 [ 33.562935][ T821] ? validate_chain+0x38b/0xc20 [ 33.562939][ T821] hvc_console_print+0x292/0x780 [ 33.562942][ T821] ? mark_usage+0x61/0x170 [ 33.562944][ T821] ? __lock_acquire+0x518/0xc20 [ 33.562945][ T821] ? __lock_acquire+0x518/0xc20 [ 33.562949][ T821] ? hvc_write+0x3a0/0x3a0 [ 33.562951][ T821] ? lock_acquire.part.0+0xd4/0x280 [ 33.562955][ T821] ? lock_acquire+0x13c/0x160 [ 33.562959][ T821] console_emit_next_record+0x22f/0x4c0 [ 33.562963][ T821] ? devkmsg_read+0x4b0/0x4b0 [ 33.562964][ T821] ? console_flush_one_record+0x106/0x710 [ 33.562967][ T821] ? rcu_is_watching+0x16/0xd0 [ 33.562970][ T821] ? lock_acquire+0x13c/0x160 [ 33.562974][ T821] console_flush_one_record+0x46f/0x710 [ 33.562978][ T821] ? console_emit_next_record+0x4c0/0x4c0 [ 33.562979][ T821] ? __lock_acquire+0x518/0xc20 [ 33.562984][ T821] console_unlock+0xee/0x1f0 [ 33.562987][ T821] ? console_flush_one_record+0x710/0x710 [ 33.562989][ T821] ? rcu_is_watching+0x16/0xd0 [ 33.562991][ T821] ? lock_acquire+0x60/0x160 [ 33.562995][ T821] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.562997][ T821] ? vprintk_emit+0x320/0x3e0 [ 33.563000][ T821] vprintk_emit+0x37c/0x3e0 [ 33.563003][ T821] ? wake_up_klogd_work_func+0x90/0x90 [ 33.563005][ T821] ? kernel_text_address+0x149/0x170 [ 33.563008][ T821] ? __kernel_text_address+0x12/0x30 [ 33.563010][ T821] ? write_profile+0xf0/0xf0 [ 33.563012][ T821] ? unwind_get_return_address+0x67/0xd0 [ 33.563017][ T821] _printk+0xc7/0x100 [ 33.563021][ T821] ? snapshot_read.cold+0x21/0x21 [ 33.563025][ T821] ? mark_usage+0x61/0x170 [ 33.563026][ T821] ? netdev_name+0x43/0x60 [ 33.563029][ T821] ? __netdev_printk+0x17f/0x1d0 [ 33.563033][ T821] netdev_info+0xe2/0x116 [ 33.563035][ T821] ? netdev_notice+0x120/0x120 [ 33.563036][ T821] ? find_held_lock+0x2b/0x80 [ 33.563039][ T821] ? mark_usage+0x61/0x170 [ 33.563041][ T821] ? __lock_acquire+0x518/0xc20 [ 33.563047][ T821] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 33.563052][ T821] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 33.563056][ T821] ? ovpn_peer_get_by_id+0x1fd/0x7a0 [ovpn] [ 33.563061][ T821] ovpn_peer_remove+0x394/0x640 [ovpn] [ 33.563065][ T821] ? do_raw_spin_lock+0x131/0x280 [ 33.563067][ T821] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 33.563073][ T821] ovpn_peer_del+0x1e5/0x590 [ovpn] [ 33.563077][ T821] ? ovpn_peer_add+0x330/0x330 [ovpn] [ 33.563084][ T821] ovpn_nl_peer_del_doit+0x25c/0x6c0 [ovpn] [ 33.563087][ T821] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 33.563091][ T821] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 33.563093][ T821] ? ref_tracker_alloc+0x28d/0x430 [ 33.563103][ T821] ? ovpn_get_dev_from_attrs+0x170/0x660 [ovpn] [ 33.563108][ T821] ? ovpn_get_dev_from_attrs+0x17a/0x660 [ovpn] [ 33.563113][ T821] genl_family_rcv_msg_doit+0x206/0x300 [ 33.563117][ T821] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 33.563119][ T821] ? __lock_release.isra.0+0x69/0x1a0 [ 33.563124][ T821] ? rcu_is_watching+0x16/0xd0 [ 33.563127][ T821] ? cap_capable+0x1d7/0x3d0 [ 33.563130][ T821] ? write_profile+0xf0/0xf0 [ 33.563131][ T821] ? unwind_get_return_address+0x67/0xd0 [ 33.563135][ T821] genl_family_rcv_msg+0x3a4/0x640 [ 33.563138][ T821] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 33.563141][ T821] ? rcu_read_lock_any_held+0x3c/0x90 [ 33.563142][ T821] ? ovpn_nl_send_peer+0x1300/0x1300 [ovpn] [ 33.563145][ T821] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 33.563148][ T821] ? ovpn_nl_pre_doit+0x90/0x90 [ovpn] [ 33.563151][ T821] ? __lock_acquire+0x518/0xc20 [ 33.563156][ T821] genl_rcv_msg+0xbb/0x160 [ 33.563160][ T821] netlink_rcv_skb+0x14e/0x3a0 [ 33.563162][ T821] ? genl_family_rcv_msg+0x640/0x640 [ 33.563165][ T821] ? netlink_ack+0xcf0/0xcf0 [ 33.563172][ T821] ? netlink_deliver_tap+0xc5/0x330 [ 33.563174][ T821] ? netlink_deliver_tap+0x13c/0x330 [ 33.563178][ T821] genl_rcv+0x28/0x40 [ 33.563180][ T821] netlink_unicast+0x486/0x750 [ 33.563184][ T821] ? netlink_attachskb+0x810/0x810 [ 33.563187][ T821] ? __lock_acquire+0x518/0xc20 [ 33.563191][ T821] netlink_sendmsg+0x735/0xc60 [ 33.563195][ T821] ? netlink_unicast+0x750/0x750 [ 33.563199][ T821] ? __might_fault+0x97/0x140 [ 33.563204][ T821] ____sys_sendmsg+0x415/0x880 [ 33.563208][ T821] ? copy_msghdr_from_user+0x279/0x420 [ 33.563210][ T821] ? get_timestamp.constprop.0+0x390/0x390 [ 33.563212][ T821] ? move_addr_to_kernel+0x40/0x40 [ 33.563219][ T821] ___sys_sendmsg+0x14e/0x1d0 [ 33.563222][ T821] ? copy_msghdr_from_user+0x420/0x420 [ 33.563224][ T821] ? kfree+0x22/0x590 [ 33.563239][ T821] __sys_sendmsg+0x12c/0x1d0 [ 33.563242][ T821] ? __sys_sendmsg_sock+0x20/0x20 [ 33.563247][ T821] ? rcu_is_watching+0x16/0xd0 [ 33.563250][ T821] ? rcu_is_watching+0x16/0xd0 [ 33.563253][ T821] do_syscall_64+0xff/0x530 [ 33.563256][ T821] ? exc_page_fault+0xee/0x100 [ 33.563259][ T821] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.563261][ T821] RIP: 0033:0x7f45c798054e [ 33.563264][ 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 [ 33.563265][ T821] RSP: 002b:00007ffe20a97c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.563268][ T821] RAX: ffffffffffffffda RBX: 00000000362bc130 RCX: 00007f45c798054e [ 33.563269][ T821] RDX: 0000000000000000 RSI: 00007ffe20a97ca0 RDI: 0000000000000005 [ 33.563270][ T821] RBP: 00007ffe20a97c10 R08: 0000000000000000 R09: 0000000000000000 [ 33.563271][ T821] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000362bc200 [ 33.563272][ T821] R13: 00007ffe20a97ca0 R14: 00000000362bd260 R15: 000000000040bda8 [ 33.563279][ T821] [ 33.683582][ T825] tun2: deleting peer with id 11, reason 1 [ 39.714818][ T64] tun0: deleting peer with id 4, reason 2 [ 39.714883][ T64] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 39.714885][ T64] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 64, name: kworker/2:2 [ 39.714886][ T64] preempt_count: 202, expected: 0 [ 39.714887][ T64] RCU nest depth: 0, expected: 0 [ 39.714888][ T64] locks held by kworker/2:2/64: 7, last CPU#2: [ 39.714891][ T64] #0: ff1100000ac7d140 ((wq_completion)ovpn){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 39.714903][ T64] #1: ffa0000000457d10 ((work_completion)(&(&ovpn->keepalive_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 39.714907][ T64] #2: ff11000008cdce68 (&ovpn->lock){+...}-{3:3}, at: ovpn_peer_keepalive_work+0xcc/0x580 [ovpn] [ 39.714916][ T64] #3: ffffffff94379cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 39.714922][ T64] #4: ffffffff94379d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 39.714925][ T64] #5: ffffffff94299660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 39.714929][ T64] #6: ffffffff94299560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 39.714932][ T64] irq event stamp: 21929 [ 39.714933][ T64] hardirqs last enabled at (21928): [] __down_trylock_console_sem+0x86/0xa0 [ 39.714936][ T64] hardirqs last disabled at (21929): [] console_emit_next_record+0x3d4/0x4c0 [ 39.714938][ T64] softirqs last enabled at (21796): [] unlock_ovpn+0x1e/0x110 [ovpn] [ 39.714942][ T64] softirqs last disabled at (21922): [] ovpn_peer_keepalive_work+0xcc/0x580 [ovpn] [ 39.714945][ T64] Preemption disabled at: [ 39.714946][ T64] [<0000000000000000>] 0x0 [ 39.714953][ T64] CPU: 2 UID: 0 PID: 64 Comm: kworker/2:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 39.714957][ T64] Tainted: [W]=WARN [ 39.714958][ T64] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.714960][ T64] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 39.714964][ T64] Call Trace: [ 39.714966][ T64] [ 39.714969][ T64] dump_stack_lvl+0x6f/0xa0 [ 39.714975][ T64] __might_resched.cold+0x1fe/0x2c1 [ 39.714980][ T64] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 39.714984][ T64] ? __kmalloc_noprof+0xdb/0x760 [ 39.714990][ T64] __kmalloc_noprof+0x443/0x760 [ 39.714993][ T64] ? alloc_buf.isra.0+0x4b/0x260 [ 39.714999][ T64] ? do_raw_spin_unlock+0x59/0x250 [ 39.715002][ T64] alloc_buf.isra.0+0x4b/0x260 [ 39.715005][ T64] put_chars+0x1e1/0x2f0 [ 39.715009][ T64] ? __send_to_port+0x420/0x420 [ 39.715013][ T64] ? validate_chain+0x34a/0xc20 [ 39.715017][ T64] hvc_console_print+0x292/0x780 [ 39.715021][ T64] ? mark_usage+0x61/0x170 [ 39.715023][ T64] ? __lock_acquire+0x518/0xc20 [ 39.715024][ T64] ? __lock_acquire+0x518/0xc20 [ 39.715028][ T64] ? hvc_write+0x3a0/0x3a0 [ 39.715031][ T64] ? console_emit_next_record+0x1df/0x4c0 [ 39.715034][ T64] ? rcu_is_watching+0x16/0xd0 [ 39.715038][ T64] ? lock_acquire+0x13c/0x160 [ 39.715042][ T64] console_emit_next_record+0x22f/0x4c0 [ 39.715047][ T64] ? devkmsg_read+0x4b0/0x4b0 [ 39.715048][ T64] ? console_flush_one_record+0x106/0x710 [ 39.715052][ T64] ? rcu_is_watching+0x16/0xd0 [ 39.715054][ T64] ? lock_acquire+0x13c/0x160 [ 39.715059][ T64] console_flush_one_record+0x46f/0x710 [ 39.715064][ T64] ? console_emit_next_record+0x4c0/0x4c0 [ 39.715066][ T64] ? __lock_acquire+0x518/0xc20 [ 39.715072][ T64] console_unlock+0xee/0x1f0 [ 39.715075][ T64] ? console_flush_one_record+0x710/0x710 [ 39.715077][ T64] ? rcu_is_watching+0x16/0xd0 [ 39.715079][ T64] ? lock_acquire+0x60/0x160 [ 39.715083][ T64] ? __down_trylock_console_sem+0x5e/0xa0 [ 39.715085][ T64] ? vprintk_emit+0x320/0x3e0 [ 39.715088][ T64] vprintk_emit+0x37c/0x3e0 [ 39.715092][ T64] ? wake_up_klogd_work_func+0x90/0x90 [ 39.715096][ T64] ? __lock_release.isra.0+0x69/0x1a0 [ 39.715097][ T64] ? rcu_is_watching+0x16/0xd0 [ 39.715101][ T64] _printk+0xc7/0x100 [ 39.715105][ T64] ? snapshot_read.cold+0x21/0x21 [ 39.715109][ T64] ? find_held_lock+0x2b/0x80 [ 39.715111][ T64] ? netdev_name+0x43/0x60 [ 39.715115][ T64] ? __netdev_printk+0x17f/0x1d0 [ 39.715118][ T64] netdev_info+0xe2/0x116 [ 39.715121][ T64] ? netdev_notice+0x120/0x120 [ 39.715125][ T64] ? debug_object_free+0x530/0x530 [ 39.715129][ T64] ? validate_chain+0x38b/0xc20 [ 39.715131][ T64] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 39.715134][ T64] ? rcu_read_lock_any_held+0x3c/0x90 [ 39.715139][ T64] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 39.715145][ T64] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 39.715152][ T64] ovpn_peer_remove+0x394/0x640 [ovpn] [ 39.715157][ T64] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 39.715159][ T64] ? __rwlock_init+0x150/0x150 [ 39.715162][ T64] ? mark_held_locks+0x40/0x70 [ 39.715166][ T64] ovpn_peer_keepalive_work_single+0x416/0x600 [ovpn] [ 39.715171][ T64] ? ovpn_peers_release_mp+0x490/0x490 [ovpn] [ 39.715174][ T64] ? __rwlock_init+0x150/0x150 [ 39.715180][ T64] ovpn_peer_keepalive_work+0x253/0x580 [ovpn] [ 39.715184][ T64] ? process_one_work+0xdfc/0x1560 [ 39.715187][ T64] ? ovpn_peers_free+0xb0/0xb0 [ovpn] [ 39.715190][ T64] ? rcu_is_watching+0x16/0xd0 [ 39.715192][ T64] ? lock_acquire+0x13c/0x160 [ 39.715194][ T64] ? rcu_is_watching+0x16/0xd0 [ 39.715198][ T64] process_one_work+0xe3e/0x1560 [ 39.715205][ T64] ? __queue_delayed_work+0x470/0x470 [ 39.715208][ T64] ? lock_acquire.part.0+0xd4/0x280 [ 39.715216][ T64] worker_thread+0x4f1/0xd60 [ 39.715221][ T64] ? rescuer_thread+0x1340/0x1340 [ 39.715223][ T64] ? __kthread_parkme+0xbd/0x210 [ 39.715226][ T64] ? rescuer_thread+0x1340/0x1340 [ 39.715229][ T64] ? rescuer_thread+0x1340/0x1340 [ 39.715231][ T64] kthread+0x367/0x460 [ 39.715233][ T64] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 39.715236][ T64] ? kthread_affine_preferred+0x4c0/0x4c0 [ 39.715239][ T64] ret_from_fork+0x474/0x6b0 [ 39.715244][ T64] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 39.715247][ T64] ? __switch_to+0x5a3/0xe00 [ 39.715250][ T64] ? kthread_affine_preferred+0x4c0/0x4c0 [ 39.715253][ T64] ret_from_fork_asm+0x11/0x20 [ 39.715262][ T64] [ 39.746500][ T64] tun0: deleting peer with id 3, reason 2 [ 39.746936][ T64] tun0: deleting peer with id 5, reason 2 [ 39.747268][ T64] tun0: deleting peer with id 6, reason 2 [ 44.899041][ T10] tun3: deleting peer with id 12, reason 2 [ 44.899064][ T10] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 44.899067][ T10] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10, name: kworker/0:1 [ 44.899069][ T10] preempt_count: 202, expected: 0 [ 44.899069][ T10] RCU nest depth: 0, expected: 0 [ 44.899070][ T10] locks held by kworker/0:1/10: 7, last CPU#0: [ 44.899072][ T10] #0: ff1100000ac7d140 ((wq_completion)ovpn){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 44.899084][ T10] #1: ffa00000000a7d10 ((work_completion)(&(&ovpn->keepalive_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 44.899088][ T10] #2: ff1100000cd41e68 (&ovpn->lock){+...}-{3:3}, at: ovpn_peer_keepalive_work+0xcc/0x580 [ovpn] [ 44.899096][ T10] #3: ffffffff94379cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 44.899101][ T10] #4: ffffffff94379d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 44.899104][ T10] #5: ffffffff94299660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 44.899108][ T10] #6: ffffffff94299560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 44.899112][ T10] irq event stamp: 33487 [ 44.899113][ T10] hardirqs last enabled at (33486): [] __down_trylock_console_sem+0x86/0xa0 [ 44.899116][ T10] hardirqs last disabled at (33487): [] console_emit_next_record+0x3d4/0x4c0 [ 44.899118][ T10] softirqs last enabled at (33314): [] unlock_ovpn+0x1e/0x110 [ovpn] [ 44.899121][ T10] softirqs last disabled at (33476): [] ovpn_peer_keepalive_work+0xcc/0x580 [ovpn] [ 44.899125][ T10] Preemption disabled at: [ 44.899126][ T10] [<0000000000000000>] 0x0 [ 44.899133][ T10] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 44.899137][ T10] Tainted: [W]=WARN [ 44.899138][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.899140][ T10] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 44.899145][ T10] Call Trace: [ 44.899146][ T10] [ 44.899148][ T10] dump_stack_lvl+0x6f/0xa0 [ 44.899154][ T10] __might_resched.cold+0x1fe/0x2c1 [ 44.899159][ T10] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 44.899163][ T10] ? __kmalloc_noprof+0xdb/0x760 [ 44.899168][ T10] __kmalloc_noprof+0x443/0x760 [ 44.899170][ T10] ? alloc_buf.isra.0+0x4b/0x260 [ 44.899176][ T10] ? do_raw_spin_unlock+0x59/0x250 [ 44.899179][ T10] alloc_buf.isra.0+0x4b/0x260 [ 44.899182][ T10] put_chars+0x1e1/0x2f0 [ 44.899184][ T10] ? prb_final_commit+0x50/0x50 [ 44.899186][ T10] ? __send_to_port+0x420/0x420 [ 44.899189][ T10] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 44.899193][ T10] ? rcu_read_lock_any_held+0x3c/0x90 [ 44.899195][ T10] ? validate_chain+0x38b/0xc20 [ 44.899199][ T10] hvc_console_print+0x292/0x780 [ 44.899203][ T10] ? mark_usage+0x61/0x170 [ 44.899205][ T10] ? __lock_acquire+0x518/0xc20 [ 44.899206][ T10] ? __lock_acquire+0x518/0xc20 [ 44.899210][ T10] ? hvc_write+0x3a0/0x3a0 [ 44.899212][ T10] ? console_emit_next_record+0x1df/0x4c0 [ 44.899215][ T10] ? rcu_is_watching+0x16/0xd0 [ 44.899218][ T10] ? lock_acquire+0x13c/0x160 [ 44.899222][ T10] console_emit_next_record+0x22f/0x4c0 [ 44.899226][ T10] ? devkmsg_read+0x4b0/0x4b0 [ 44.899228][ T10] ? console_flush_one_record+0x106/0x710 [ 44.899231][ T10] ? rcu_is_watching+0x16/0xd0 [ 44.899233][ T10] ? lock_acquire+0x13c/0x160 [ 44.899237][ T10] console_flush_one_record+0x46f/0x710 [ 44.899241][ T10] ? console_emit_next_record+0x4c0/0x4c0 [ 44.899243][ T10] ? __lock_acquire+0x518/0xc20 [ 44.899248][ T10] console_unlock+0xee/0x1f0 [ 44.899251][ T10] ? console_flush_one_record+0x710/0x710 [ 44.899253][ T10] ? rcu_is_watching+0x16/0xd0 [ 44.899255][ T10] ? lock_acquire+0x60/0x160 [ 44.899259][ T10] ? __down_trylock_console_sem+0x5e/0xa0 [ 44.899260][ T10] ? vprintk_emit+0x320/0x3e0 [ 44.899264][ T10] vprintk_emit+0x37c/0x3e0 [ 44.899267][ T10] ? wake_up_klogd_work_func+0x90/0x90 [ 44.899270][ T10] ? __lock_release.isra.0+0x69/0x1a0 [ 44.899274][ T10] _printk+0xc7/0x100 [ 44.899278][ T10] ? snapshot_read.cold+0x21/0x21 [ 44.899280][ T10] ? try_to_wake_up+0x153/0x1130 [ 44.899283][ T10] ? select_fallback_rq+0x510/0x510 [ 44.899285][ T10] ? netdev_name+0x43/0x60 [ 44.899288][ T10] ? __netdev_printk+0x17f/0x1d0 [ 44.899292][ T10] netdev_info+0xe2/0x116 [ 44.899295][ T10] ? netdev_notice+0x120/0x120 [ 44.899299][ T10] ? __queue_work+0x3ab/0xd30 [ 44.899303][ T10] ? kthread+0x367/0x460 [ 44.899307][ T10] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 44.899312][ T10] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 44.899315][ T10] ? mark_held_locks+0x40/0x70 [ 44.899318][ T10] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 44.899319][ T10] ? lockdep_hardirqs_on+0x91/0x130 [ 44.899324][ T10] ovpn_peer_remove+0x394/0x640 [ovpn] [ 44.899328][ T10] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 44.899331][ T10] ? __rwlock_init+0x150/0x150 [ 44.899333][ T10] ? mark_held_locks+0x40/0x70 [ 44.899337][ T10] ovpn_peer_keepalive_work_single+0x416/0x600 [ovpn] [ 44.899341][ T10] ? ovpn_peers_release_mp+0x490/0x490 [ovpn] [ 44.899344][ T10] ? __rwlock_init+0x150/0x150 [ 44.899349][ T10] ovpn_peer_keepalive_work+0x389/0x580 [ovpn] [ 44.899354][ T10] ? process_one_work+0xdfc/0x1560 [ 44.899356][ T10] ? ovpn_peers_free+0xb0/0xb0 [ovpn] [ 44.899359][ T10] ? rcu_is_watching+0x16/0xd0 [ 44.899362][ T10] ? lock_acquire+0x13c/0x160 [ 44.899363][ T10] ? rcu_is_watching+0x16/0xd0 [ 44.899367][ T10] ? process_one_work+0xdfc/0x1560 [ 44.899369][ T10] process_one_work+0xe3e/0x1560 [ 44.899375][ T10] ? __queue_delayed_work+0x470/0x470 [ 44.899378][ T10] ? lock_acquire.part.0+0xd4/0x280 [ 44.899385][ T10] worker_thread+0x4f1/0xd60 [ 44.899389][ T10] ? rescuer_thread+0x1340/0x1340 [ 44.899391][ T10] ? __kthread_parkme+0xbd/0x210 [ 44.899394][ T10] ? rescuer_thread+0x1340/0x1340 [ 44.899396][ T10] ? rescuer_thread+0x1340/0x1340 [ 44.899398][ T10] kthread+0x367/0x460 [ 44.899400][ T10] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 44.899403][ T10] ? kthread_affine_preferred+0x4c0/0x4c0 [ 44.899405][ T10] ret_from_fork+0x474/0x6b0 [ 44.899409][ T10] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 44.899412][ T10] ? __switch_to+0x5a3/0xe00 [ 44.899415][ T10] ? kthread_affine_preferred+0x4c0/0x4c0 [ 44.899418][ T10] ret_from_fork_asm+0x11/0x20 [ 44.899426][ T10] [ 44.963623][ T64] tun4: deleting peer with id 13, reason 2 [ 45.027616][ T72] tun5: deleting peer with id 14, reason 2 [ 45.154595][ T10] tun6: deleting peer with id 15, reason 2