[ 14.731478][ T301] ip (301) used greatest stack depth: 24480 bytes left [ 14.731493][ T301] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.731496][ T301] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 301, name: ip [ 14.731497][ T301] preempt_count: 2, expected: 0 [ 14.731498][ T301] RCU nest depth: 0, expected: 0 [ 14.731499][ T301] locks held by ip/301: 5, last CPU#2: [ 14.731501][ T301] #0: ffffffff9b6127b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 14.731512][ T301] #1: ffffffff9b779cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.731518][ T301] #2: ffffffff9b779d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.731522][ T301] #3: ffffffff9b699660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.731526][ T301] #4: ffffffff9b699560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.731530][ T301] irq event stamp: 37446 [ 14.731531][ T301] hardirqs last enabled at (37445): [] __down_trylock_console_sem+0x86/0xa0 [ 14.731533][ T301] hardirqs last disabled at (37446): [] console_emit_next_record+0x3d4/0x4c0 [ 14.731535][ T301] softirqs last enabled at (36322): [] handle_softirqs+0x67c/0x900 [ 14.731537][ T301] softirqs last disabled at (36317): [] __irq_exit_rcu+0x145/0x1c0 [ 14.731539][ T301] Preemption disabled at: [ 14.731540][ T301] [<0000000000000000>] 0x0 [ 14.731547][ T301] CPU: 2 UID: 0 PID: 301 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.731550][ T301] Tainted: [W]=WARN [ 14.731551][ T301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.731552][ T301] Call Trace: [ 14.731554][ T301] [ 14.731555][ T301] dump_stack_lvl+0x6f/0xa0 [ 14.731562][ T301] __might_resched.cold+0x1fe/0x2c1 [ 14.731566][ T301] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.731570][ T301] ? __kmalloc_noprof+0xdb/0x760 [ 14.731575][ T301] __kmalloc_noprof+0x443/0x760 [ 14.731577][ T301] ? alloc_buf.isra.0+0x4b/0x260 [ 14.731583][ T301] ? do_raw_spin_unlock+0x59/0x250 [ 14.731586][ T301] alloc_buf.isra.0+0x4b/0x260 [ 14.731589][ T301] put_chars+0x1e1/0x2f0 [ 14.731592][ T301] ? __send_to_port+0x420/0x420 [ 14.731594][ T301] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.731598][ T301] ? validate_chain+0x38b/0xc20 [ 14.731603][ T301] hvc_console_print+0x292/0x780 [ 14.731610][ T301] ? hvc_write+0x3a0/0x3a0 [ 14.731612][ T301] ? rcu_is_watching+0x16/0xd0 [ 14.731614][ T301] ? lock_acquire+0x13c/0x160 [ 14.731618][ T301] console_emit_next_record+0x22f/0x4c0 [ 14.731622][ T301] ? devkmsg_read+0x4b0/0x4b0 [ 14.731628][ T301] ? console_flush_one_record+0x106/0x710 [ 14.731631][ T301] ? rcu_is_watching+0x16/0xd0 [ 14.731633][ T301] ? lock_acquire+0x13c/0x160 [ 14.731637][ T301] console_flush_one_record+0x46f/0x710 [ 14.731641][ T301] ? console_emit_next_record+0x4c0/0x4c0 [ 14.731643][ T301] ? __lock_acquire+0x518/0xc20 [ 14.731647][ T301] console_unlock+0xee/0x1f0 [ 14.731650][ T301] ? console_flush_one_record+0x710/0x710 [ 14.731652][ T301] ? rcu_is_watching+0x16/0xd0 [ 14.731654][ T301] ? lock_acquire+0x60/0x160 [ 14.731658][ T301] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.731659][ T301] ? vprintk_emit+0x320/0x3e0 [ 14.731663][ T301] vprintk_emit+0x37c/0x3e0 [ 14.731666][ T301] ? wake_up_klogd_work_func+0x90/0x90 [ 14.731670][ T301] ? __lock_acquire+0x518/0xc20 [ 14.731673][ T301] _printk+0xc7/0x100 [ 14.731677][ T301] ? snapshot_read.cold+0x21/0x21 [ 14.731680][ T301] ? do_raw_spin_lock+0x131/0x280 [ 14.731682][ T301] ? __rwlock_init+0x150/0x150 [ 14.731686][ T301] ? do_raw_spin_lock+0x131/0x280 [ 14.731690][ T301] do_exit.cold+0x82/0x9c [ 14.731694][ T301] ? exit_notify+0x890/0x890 [ 14.731695][ T301] ? __lock_release.isra.0+0x69/0x1a0 [ 14.731698][ T301] ? rcu_is_watching+0x16/0xd0 [ 14.731702][ T301] do_group_exit+0xb8/0x370 [ 14.731704][ T301] __x64_sys_exit_group+0x3c/0x50 [ 14.731706][ T301] x64_sys_call+0x1567/0x1570 [ 14.731709][ T301] do_syscall_64+0xff/0x530 [ 14.731712][ T301] ? exc_page_fault+0xee/0x100 [ 14.731715][ T301] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.731717][ T301] RIP: 0033:0x7f4ca678f1b8 [ 14.731719][ T301] Code: Unable to access opcode bytes at 0x7f4ca678f18e. [ 14.731721][ T301] RSP: 002b:00007fffccb67b68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 14.731723][ T301] RAX: ffffffffffffffda RBX: 00007f4ca68bff88 RCX: 00007f4ca678f1b8 [ 14.731724][ T301] RDX: 00007f4ca64d9fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 14.731725][ T301] RBP: 00007fffccb67bc0 R08: 0000000000000000 R09: 0000000000000000 [ 14.731726][ T301] R10: 00007fffccb67980 R11: 0000000000000246 R12: 0000000000000001 [ 14.731727][ T301] R13: 0000000000000000 R14: 00007f4ca68be680 R15: 00007f4ca68bffa0 [ 14.731734][ T301] [ 15.338453][ T322] ip (322) used greatest stack depth: 24040 bytes left [ 27.806579][ T679] iperf3 (679) used greatest stack depth: 23472 bytes left [ 27.806599][ T679] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.806602][ T679] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 679, name: iperf3 [ 27.806603][ T679] preempt_count: 2, expected: 0 [ 27.806605][ T679] RCU nest depth: 0, expected: 0 [ 27.806606][ T679] locks held by iperf3/679: 5, last CPU#2: [ 27.806608][ T679] #0: ffffffff9b6127b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 27.806619][ T679] #1: ffffffff9b779cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 27.806625][ T679] #2: ffffffff9b779d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 27.806629][ T679] #3: ffffffff9b699660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 27.806633][ T679] #4: ffffffff9b699560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 27.806637][ T679] irq event stamp: 2708716 [ 27.806638][ T679] hardirqs last enabled at (2708715): [] __down_trylock_console_sem+0x86/0xa0 [ 27.806640][ T679] hardirqs last disabled at (2708716): [] console_emit_next_record+0x3d4/0x4c0 [ 27.806642][ T679] softirqs last enabled at (2707710): [] handle_softirqs+0x67c/0x900 [ 27.806645][ T679] softirqs last disabled at (2707437): [] __irq_exit_rcu+0x145/0x1c0 [ 27.806647][ T679] Preemption disabled at: [ 27.806647][ T679] [<0000000000000000>] 0x0 [ 27.806655][ T679] CPU: 2 UID: 0 PID: 679 Comm: iperf3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.806658][ T679] Tainted: [W]=WARN [ 27.806659][ T679] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.806661][ T679] Call Trace: [ 27.806663][ T679] [ 27.806664][ T679] dump_stack_lvl+0x6f/0xa0 [ 27.806671][ T679] __might_resched.cold+0x1fe/0x2c1 [ 27.806680][ T679] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.806685][ T679] ? __kmalloc_noprof+0xdb/0x760 [ 27.806692][ T679] __kmalloc_noprof+0x443/0x760 [ 27.806695][ T679] ? alloc_buf.isra.0+0x4b/0x260 [ 27.806701][ T679] ? do_raw_spin_unlock+0x59/0x250 [ 27.806704][ T679] alloc_buf.isra.0+0x4b/0x260 [ 27.806707][ T679] put_chars+0x1e1/0x2f0 [ 27.806710][ T679] ? prb_final_commit+0x50/0x50 [ 27.806712][ T679] ? __send_to_port+0x420/0x420 [ 27.806715][ T679] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.806719][ T679] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.806722][ T679] ? validate_chain+0x38b/0xc20 [ 27.806725][ T679] hvc_console_print+0x292/0x780 [ 27.806729][ T679] ? mark_usage+0x61/0x170 [ 27.806731][ T679] ? __lock_acquire+0x518/0xc20 [ 27.806732][ T679] ? __lock_acquire+0x518/0xc20 [ 27.806736][ T679] ? hvc_write+0x3a0/0x3a0 [ 27.806738][ T679] ? console_emit_next_record+0x1df/0x4c0 [ 27.806741][ T679] ? rcu_is_watching+0x16/0xd0 [ 27.806744][ T679] ? lock_acquire+0x13c/0x160 [ 27.806748][ T679] console_emit_next_record+0x22f/0x4c0 [ 27.806752][ T679] ? devkmsg_read+0x4b0/0x4b0 [ 27.806753][ T679] ? console_flush_one_record+0x106/0x710 [ 27.806757][ T679] ? rcu_is_watching+0x16/0xd0 [ 27.806759][ T679] ? lock_acquire+0x13c/0x160 [ 27.806763][ T679] console_flush_one_record+0x46f/0x710 [ 27.806767][ T679] ? console_emit_next_record+0x4c0/0x4c0 [ 27.806769][ T679] ? __lock_acquire+0x518/0xc20 [ 27.806774][ T679] console_unlock+0xee/0x1f0 [ 27.806777][ T679] ? console_flush_one_record+0x710/0x710 [ 27.806779][ T679] ? rcu_is_watching+0x16/0xd0 [ 27.806781][ T679] ? lock_acquire+0x60/0x160 [ 27.806785][ T679] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.806786][ T679] ? vprintk_emit+0x320/0x3e0 [ 27.806790][ T679] vprintk_emit+0x37c/0x3e0 [ 27.806793][ T679] ? wake_up_klogd_work_func+0x90/0x90 [ 27.806797][ T679] ? __lock_acquire+0x518/0xc20 [ 27.806800][ T679] _printk+0xc7/0x100 [ 27.806804][ T679] ? snapshot_read.cold+0x21/0x21 [ 27.806807][ T679] ? do_raw_spin_lock+0x131/0x280 [ 27.806810][ T679] ? __rwlock_init+0x150/0x150 [ 27.806813][ T679] ? do_raw_spin_lock+0x131/0x280 [ 27.806816][ T679] do_exit.cold+0x82/0x9c [ 27.806820][ T679] ? exit_notify+0x890/0x890 [ 27.806825][ T679] __x64_sys_exit+0x42/0x50 [ 27.806827][ T679] x64_sys_call+0x156c/0x1570 [ 27.806829][ T679] do_syscall_64+0xff/0x530 [ 27.806833][ T679] ? exc_page_fault+0xee/0x100 [ 27.806836][ T679] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.806839][ T679] RIP: 0033:0x7fbe3c656c49 [ 27.806841][ T679] Code: Unable to access opcode bytes at 0x7fbe3c656c1f. [ 27.806842][ T679] RSP: 002b:00007fbe3be15e60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 27.806845][ T679] RAX: ffffffffffffffda RBX: 00007fbe3be166c0 RCX: 00007fbe3c656c49 [ 27.806846][ T679] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000 [ 27.806847][ T679] RBP: 00007fbe3be15f70 R08: 0000000000000001 R09: 00007fbe3be166c0 [ 27.806848][ T679] R10: 0000000000000008 R11: 0000000000000246 R12: 00007fbe3b616000 [ 27.806849][ T679] R13: 00007ffd9073d900 R14: 0000000000000002 R15: 00007ffd9073da07 [ 27.806855][ T679] [ 29.601611][ T774] tun0: deleting peer with id 1, reason 1 [ 29.601794][ T774] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.601796][ T774] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 774, name: ovpn-cli [ 29.601797][ T774] preempt_count: 202, expected: 0 [ 29.601798][ T774] RCU nest depth: 0, expected: 0 [ 29.601799][ T774] locks held by ovpn-cli/774: 6, last CPU#2: [ 29.601801][ T774] #0: ffffffff9bf44b68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 29.601813][ T774] #1: ff1100001a171e68 (&ovpn->lock){+...}-{3:3}, at: ovpn_peer_del+0xa0/0x590 [ovpn] [ 29.601821][ T774] #2: ffffffff9b779cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 29.601828][ T774] #3: ffffffff9b779d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 29.601831][ T774] #4: ffffffff9b699660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 29.601835][ T774] #5: ffffffff9b699560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 29.601839][ T774] irq event stamp: 38385 [ 29.601840][ T774] hardirqs last enabled at (38384): [] __down_trylock_console_sem+0x86/0xa0 [ 29.601842][ T774] hardirqs last disabled at (38385): [] console_emit_next_record+0x3d4/0x4c0 [ 29.601844][ T774] softirqs last enabled at (38352): [] __alloc_skb+0x4c2/0x5f0 [ 29.601848][ T774] softirqs last disabled at (38380): [] ovpn_peer_del+0xa0/0x590 [ovpn] [ 29.601851][ T774] Preemption disabled at: [ 29.601852][ T774] [<0000000000000000>] 0x0 [ 29.601858][ T774] CPU: 2 UID: 0 PID: 774 Comm: ovpn-cli Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.601862][ T774] Tainted: [W]=WARN [ 29.601862][ T774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.601864][ T774] Call Trace: [ 29.601866][ T774] [ 29.601867][ T774] dump_stack_lvl+0x6f/0xa0 [ 29.601873][ T774] __might_resched.cold+0x1fe/0x2c1 [ 29.601878][ T774] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.601882][ T774] ? __kmalloc_noprof+0xdb/0x760 [ 29.601887][ T774] __kmalloc_noprof+0x443/0x760 [ 29.601889][ T774] ? alloc_buf.isra.0+0x4b/0x260 [ 29.601895][ T774] ? do_raw_spin_unlock+0x59/0x250 [ 29.601898][ T774] alloc_buf.isra.0+0x4b/0x260 [ 29.601901][ T774] put_chars+0x1e1/0x2f0 [ 29.601904][ T774] ? __send_to_port+0x420/0x420 [ 29.601906][ T774] ? check_prev_add+0x316/0xe90 [ 29.601910][ T774] ? validate_chain+0x34a/0xc20 [ 29.601913][ T774] hvc_console_print+0x292/0x780 [ 29.601916][ T774] ? mark_usage+0x61/0x170 [ 29.601918][ T774] ? __lock_acquire+0x518/0xc20 [ 29.601920][ T774] ? __lock_acquire+0x518/0xc20 [ 29.601924][ T774] ? hvc_write+0x3a0/0x3a0 [ 29.601925][ T774] ? lock_acquire.part.0+0xd4/0x280 [ 29.601929][ T774] ? lock_acquire+0x13c/0x160 [ 29.601933][ T774] console_emit_next_record+0x22f/0x4c0 [ 29.601937][ T774] ? devkmsg_read+0x4b0/0x4b0 [ 29.601939][ T774] ? console_flush_one_record+0x106/0x710 [ 29.601942][ T774] ? rcu_is_watching+0x16/0xd0 [ 29.601946][ T774] ? lock_acquire+0x13c/0x160 [ 29.601950][ T774] console_flush_one_record+0x46f/0x710 [ 29.601954][ T774] ? console_emit_next_record+0x4c0/0x4c0 [ 29.601956][ T774] ? __lock_acquire+0x518/0xc20 [ 29.601961][ T774] console_unlock+0xee/0x1f0 [ 29.601964][ T774] ? console_flush_one_record+0x710/0x710 [ 29.601965][ T774] ? rcu_is_watching+0x16/0xd0 [ 29.601968][ T774] ? lock_acquire+0x60/0x160 [ 29.601971][ T774] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.601973][ T774] ? vprintk_emit+0x320/0x3e0 [ 29.601976][ T774] vprintk_emit+0x37c/0x3e0 [ 29.601980][ T774] ? wake_up_klogd_work_func+0x90/0x90 [ 29.601982][ T774] ? kernel_text_address+0x149/0x170 [ 29.601985][ T774] ? __kernel_text_address+0x12/0x30 [ 29.601986][ T774] ? write_profile+0xf0/0xf0 [ 29.601989][ T774] ? unwind_get_return_address+0x67/0xd0 [ 29.601994][ T774] _printk+0xc7/0x100 [ 29.601997][ T774] ? snapshot_read.cold+0x21/0x21 [ 29.602001][ T774] ? mark_usage+0x61/0x170 [ 29.602002][ T774] ? netdev_name+0x43/0x60 [ 29.602005][ T774] ? __netdev_printk+0x17f/0x1d0 [ 29.602009][ T774] netdev_info+0xe2/0x116 [ 29.602011][ T774] ? netdev_notice+0x120/0x120 [ 29.602012][ T774] ? find_held_lock+0x2b/0x80 [ 29.602015][ T774] ? mark_usage+0x61/0x170 [ 29.602018][ T774] ? __lock_acquire+0x518/0xc20 [ 29.602024][ T774] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 29.602028][ T774] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 29.602032][ T774] ? ovpn_peer_get_by_id+0x1fd/0x7a0 [ovpn] [ 29.602038][ T774] ovpn_peer_remove+0x394/0x640 [ovpn] [ 29.602041][ T774] ? do_raw_spin_lock+0x131/0x280 [ 29.602044][ T774] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 29.602050][ T774] ovpn_peer_del+0x1e5/0x590 [ovpn] [ 29.602054][ T774] ? ovpn_peer_add+0x330/0x330 [ovpn] [ 29.602060][ T774] ovpn_nl_peer_del_doit+0x25c/0x6c0 [ovpn] [ 29.602063][ T774] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 29.602067][ T774] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 29.602070][ T774] ? ref_tracker_alloc+0x28d/0x430 [ 29.602081][ T774] ? ovpn_get_dev_from_attrs+0x170/0x660 [ovpn] [ 29.602085][ T774] ? ovpn_get_dev_from_attrs+0x17a/0x660 [ovpn] [ 29.602091][ T774] genl_family_rcv_msg_doit+0x206/0x300 [ 29.602095][ T774] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 29.602097][ T774] ? __lock_release.isra.0+0x69/0x1a0 [ 29.602102][ T774] ? rcu_is_watching+0x16/0xd0 [ 29.602105][ T774] ? cap_capable+0x1d7/0x3d0 [ 29.602108][ T774] ? write_profile+0xf0/0xf0 [ 29.602110][ T774] ? unwind_get_return_address+0x67/0xd0 [ 29.602113][ T774] genl_family_rcv_msg+0x3a4/0x640 [ 29.602117][ T774] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 29.602119][ T774] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.602122][ T774] ? ovpn_nl_send_peer+0x1300/0x1300 [ovpn] [ 29.602124][ T774] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 29.602127][ T774] ? ovpn_nl_pre_doit+0x90/0x90 [ovpn] [ 29.602130][ T774] ? __lock_acquire+0x518/0xc20 [ 29.602136][ T774] genl_rcv_msg+0xbb/0x160 [ 29.602139][ T774] netlink_rcv_skb+0x14e/0x3a0 [ 29.602141][ T774] ? genl_family_rcv_msg+0x640/0x640 [ 29.602145][ T774] ? netlink_ack+0xcf0/0xcf0 [ 29.602151][ T774] ? netlink_deliver_tap+0xc5/0x330 [ 29.602153][ T774] ? netlink_deliver_tap+0x13c/0x330 [ 29.602157][ T774] genl_rcv+0x28/0x40 [ 29.602159][ T774] netlink_unicast+0x486/0x750 [ 29.602163][ T774] ? netlink_attachskb+0x810/0x810 [ 29.602166][ T774] ? __lock_acquire+0x518/0xc20 [ 29.602170][ T774] netlink_sendmsg+0x735/0xc60 [ 29.602175][ T774] ? netlink_unicast+0x750/0x750 [ 29.602179][ T774] ? __might_fault+0x97/0x140 [ 29.602184][ T774] ____sys_sendmsg+0x415/0x880 [ 29.602188][ T774] ? copy_msghdr_from_user+0x279/0x420 [ 29.602190][ T774] ? get_timestamp.constprop.0+0x390/0x390 [ 29.602192][ T774] ? move_addr_to_kernel+0x40/0x40 [ 29.602199][ T774] ___sys_sendmsg+0x14e/0x1d0 [ 29.602202][ T774] ? copy_msghdr_from_user+0x420/0x420 [ 29.602204][ T774] ? kfree+0x22/0x590 [ 29.602219][ T774] __sys_sendmsg+0x12c/0x1d0 [ 29.602222][ T774] ? __sys_sendmsg_sock+0x20/0x20 [ 29.602228][ T774] ? rcu_is_watching+0x16/0xd0 [ 29.602230][ T774] ? rcu_is_watching+0x16/0xd0 [ 29.602234][ T774] do_syscall_64+0xff/0x530 [ 29.602237][ T774] ? exc_page_fault+0xee/0x100 [ 29.602239][ T774] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.602242][ T774] RIP: 0033:0x7fce7a2e454e [ 29.602244][ T774] 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 [ 29.602246][ T774] RSP: 002b:00007ffcb4168d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.602249][ T774] RAX: ffffffffffffffda RBX: 0000000002659130 RCX: 00007fce7a2e454e [ 29.602250][ T774] RDX: 0000000000000000 RSI: 00007ffcb4168df0 RDI: 0000000000000005 [ 29.602251][ T774] RBP: 00007ffcb4168d60 R08: 0000000000000000 R09: 0000000000000000 [ 29.602252][ T774] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000002659200 [ 29.602253][ T774] R13: 00007ffcb4168df0 R14: 000000000265a260 R15: 000000000040bda8 [ 29.602260][ T774] [ 29.740910][ T778] tun1: deleting peer with id 10, reason 1 [ 32.646156][ T826] tun0: deleting peer with id 2, reason 1 [ 32.646175][ T826] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 32.646177][ T826] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 826, name: ovpn-cli [ 32.646179][ T826] preempt_count: 202, expected: 0 [ 32.646180][ T826] RCU nest depth: 0, expected: 0 [ 32.646181][ T826] locks held by ovpn-cli/826: 6, last CPU#0: [ 32.646183][ T826] #0: ffffffff9bf44b68 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 32.646195][ T826] #1: ff1100001a171e68 (&ovpn->lock){+...}-{3:3}, at: ovpn_peer_del+0xa0/0x590 [ovpn] [ 32.646203][ T826] #2: ffffffff9b779cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 32.646210][ T826] #3: ffffffff9b779d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 32.646214][ T826] #4: ffffffff9b699660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 32.646217][ T826] #5: ffffffff9b699560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 32.646221][ T826] irq event stamp: 36205 [ 32.646222][ T826] hardirqs last enabled at (36204): [] __down_trylock_console_sem+0x86/0xa0 [ 32.646224][ T826] hardirqs last disabled at (36205): [] console_emit_next_record+0x3d4/0x4c0 [ 32.646226][ T826] softirqs last enabled at (36172): [] __alloc_skb+0x4c2/0x5f0 [ 32.646230][ T826] softirqs last disabled at (36200): [] ovpn_peer_del+0xa0/0x590 [ovpn] [ 32.646233][ T826] Preemption disabled at: [ 32.646234][ T826] [<0000000000000000>] 0x0 [ 32.646240][ T826] CPU: 0 UID: 0 PID: 826 Comm: ovpn-cli Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 32.646244][ T826] Tainted: [W]=WARN [ 32.646245][ T826] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.646246][ T826] Call Trace: [ 32.646248][ T826] [ 32.646249][ T826] dump_stack_lvl+0x6f/0xa0 [ 32.646256][ T826] __might_resched.cold+0x1fe/0x2c1 [ 32.646260][ T826] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 32.646264][ T826] ? __kmalloc_noprof+0xdb/0x760 [ 32.646269][ T826] __kmalloc_noprof+0x443/0x760 [ 32.646271][ T826] ? alloc_buf.isra.0+0x4b/0x260 [ 32.646277][ T826] ? do_raw_spin_unlock+0x59/0x250 [ 32.646280][ T826] alloc_buf.isra.0+0x4b/0x260 [ 32.646283][ T826] put_chars+0x1e1/0x2f0 [ 32.646286][ T826] ? __send_to_port+0x420/0x420 [ 32.646289][ T826] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 32.646294][ T826] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.646296][ T826] ? validate_chain+0x38b/0xc20 [ 32.646300][ T826] hvc_console_print+0x292/0x780 [ 32.646303][ T826] ? mark_usage+0x61/0x170 [ 32.646305][ T826] ? __lock_acquire+0x518/0xc20 [ 32.646306][ T826] ? __lock_acquire+0x518/0xc20 [ 32.646310][ T826] ? hvc_write+0x3a0/0x3a0 [ 32.646312][ T826] ? lock_acquire.part.0+0xd4/0x280 [ 32.646316][ T826] ? lock_acquire+0x13c/0x160 [ 32.646320][ T826] console_emit_next_record+0x22f/0x4c0 [ 32.646323][ T826] ? devkmsg_read+0x4b0/0x4b0 [ 32.646325][ T826] ? console_flush_one_record+0x106/0x710 [ 32.646328][ T826] ? rcu_is_watching+0x16/0xd0 [ 32.646331][ T826] ? lock_acquire+0x13c/0x160 [ 32.646335][ T826] console_flush_one_record+0x46f/0x710 [ 32.646339][ T826] ? console_emit_next_record+0x4c0/0x4c0 [ 32.646341][ T826] ? __lock_acquire+0x518/0xc20 [ 32.646346][ T826] console_unlock+0xee/0x1f0 [ 32.646349][ T826] ? console_flush_one_record+0x710/0x710 [ 32.646351][ T826] ? rcu_is_watching+0x16/0xd0 [ 32.646353][ T826] ? lock_acquire+0x60/0x160 [ 32.646357][ T826] ? __down_trylock_console_sem+0x5e/0xa0 [ 32.646358][ T826] ? vprintk_emit+0x320/0x3e0 [ 32.646362][ T826] vprintk_emit+0x37c/0x3e0 [ 32.646365][ T826] ? wake_up_klogd_work_func+0x90/0x90 [ 32.646367][ T826] ? kernel_text_address+0x149/0x170 [ 32.646370][ T826] ? __kernel_text_address+0x12/0x30 [ 32.646372][ T826] ? write_profile+0xf0/0xf0 [ 32.646374][ T826] ? unwind_get_return_address+0x67/0xd0 [ 32.646379][ T826] _printk+0xc7/0x100 [ 32.646383][ T826] ? snapshot_read.cold+0x21/0x21 [ 32.646387][ T826] ? mark_usage+0x61/0x170 [ 32.646388][ T826] ? netdev_name+0x43/0x60 [ 32.646391][ T826] ? __netdev_printk+0x17f/0x1d0 [ 32.646395][ T826] netdev_info+0xe2/0x116 [ 32.646397][ T826] ? netdev_notice+0x120/0x120 [ 32.646398][ T826] ? find_held_lock+0x2b/0x80 [ 32.646401][ T826] ? mark_usage+0x61/0x170 [ 32.646404][ T826] ? __lock_acquire+0x518/0xc20 [ 32.646409][ T826] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 32.646414][ T826] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 32.646418][ T826] ? ovpn_peer_get_by_id+0x1fd/0x7a0 [ovpn] [ 32.646424][ T826] ovpn_peer_remove+0x394/0x640 [ovpn] [ 32.646427][ T826] ? do_raw_spin_lock+0x131/0x280 [ 32.646429][ T826] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 32.646435][ T826] ovpn_peer_del+0x1e5/0x590 [ovpn] [ 32.646439][ T826] ? ovpn_peer_add+0x330/0x330 [ovpn] [ 32.646446][ T826] ovpn_nl_peer_del_doit+0x25c/0x6c0 [ovpn] [ 32.646449][ T826] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 32.646452][ T826] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 32.646455][ T826] ? ref_tracker_alloc+0x28d/0x430 [ 32.646465][ T826] ? ovpn_get_dev_from_attrs+0x170/0x660 [ovpn] [ 32.646470][ T826] ? ovpn_get_dev_from_attrs+0x17a/0x660 [ovpn] [ 32.646475][ T826] genl_family_rcv_msg_doit+0x206/0x300 [ 32.646479][ T826] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 32.646481][ T826] ? __lock_release.isra.0+0x69/0x1a0 [ 32.646486][ T826] ? rcu_is_watching+0x16/0xd0 [ 32.646489][ T826] ? cap_capable+0x1d7/0x3d0 [ 32.646492][ T826] ? write_profile+0xf0/0xf0 [ 32.646494][ T826] ? unwind_get_return_address+0x67/0xd0 [ 32.646497][ T826] genl_family_rcv_msg+0x3a4/0x640 [ 32.646501][ T826] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 32.646503][ T826] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.646505][ T826] ? ovpn_nl_send_peer+0x1300/0x1300 [ovpn] [ 32.646508][ T826] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 32.646510][ T826] ? ovpn_nl_pre_doit+0x90/0x90 [ovpn] [ 32.646514][ T826] ? __lock_acquire+0x518/0xc20 [ 32.646519][ T826] genl_rcv_msg+0xbb/0x160 [ 32.646522][ T826] netlink_rcv_skb+0x14e/0x3a0 [ 32.646524][ T826] ? genl_family_rcv_msg+0x640/0x640 [ 32.646528][ T826] ? netlink_ack+0xcf0/0xcf0 [ 32.646535][ T826] ? netlink_deliver_tap+0xc5/0x330 [ 32.646536][ T826] ? netlink_deliver_tap+0x13c/0x330 [ 32.646540][ T826] genl_rcv+0x28/0x40 [ 32.646543][ T826] netlink_unicast+0x486/0x750 [ 32.646547][ T826] ? netlink_attachskb+0x810/0x810 [ 32.646549][ T826] ? __lock_acquire+0x518/0xc20 [ 32.646554][ T826] netlink_sendmsg+0x735/0xc60 [ 32.646557][ T826] ? netlink_unicast+0x750/0x750 [ 32.646562][ T826] ? __might_fault+0x97/0x140 [ 32.646567][ T826] ____sys_sendmsg+0x415/0x880 [ 32.646571][ T826] ? copy_msghdr_from_user+0x279/0x420 [ 32.646573][ T826] ? get_timestamp.constprop.0+0x390/0x390 [ 32.646575][ T826] ? move_addr_to_kernel+0x40/0x40 [ 32.646582][ T826] ___sys_sendmsg+0x14e/0x1d0 [ 32.646585][ T826] ? copy_msghdr_from_user+0x420/0x420 [ 32.646587][ T826] ? kfree+0x22/0x590 [ 32.646602][ T826] __sys_sendmsg+0x12c/0x1d0 [ 32.646605][ T826] ? __sys_sendmsg_sock+0x20/0x20 [ 32.646610][ T826] ? rcu_is_watching+0x16/0xd0 [ 32.646613][ T826] ? rcu_is_watching+0x16/0xd0 [ 32.646616][ T826] do_syscall_64+0xff/0x530 [ 32.646619][ T826] ? exc_page_fault+0xee/0x100 [ 32.646622][ T826] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.646624][ T826] RIP: 0033:0x7f4c7996c54e [ 32.646626][ T826] 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 [ 32.646628][ T826] RSP: 002b:00007ffc4e7792a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.646631][ T826] RAX: ffffffffffffffda RBX: 0000000020049130 RCX: 00007f4c7996c54e [ 32.646632][ T826] RDX: 0000000000000000 RSI: 00007ffc4e779340 RDI: 0000000000000005 [ 32.646633][ T826] RBP: 00007ffc4e7792b0 R08: 0000000000000000 R09: 0000000000000000 [ 32.646634][ T826] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020049200 [ 32.646635][ T826] R13: 00007ffc4e779340 R14: 000000002004a260 R15: 000000000040bda8 [ 32.646642][ T826] [ 32.765463][ T830] tun2: deleting peer with id 11, reason 1 [ 38.765972][ T10] tun0: deleting peer with id 4, reason 2 [ 38.766041][ T10] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 38.766043][ T10] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10, name: kworker/0:1 [ 38.766045][ T10] preempt_count: 202, expected: 0 [ 38.766046][ T10] RCU nest depth: 0, expected: 0 [ 38.766047][ T10] locks held by kworker/0:1/10: 7, last CPU#0: [ 38.766049][ T10] #0: ff1100000ce48940 ((wq_completion)ovpn){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 38.766060][ T10] #1: ffa00000000a7d10 ((work_completion)(&(&ovpn->keepalive_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 38.766064][ T10] #2: ff1100001a171e68 (&ovpn->lock){+...}-{3:3}, at: ovpn_peer_keepalive_work+0xcc/0x580 [ovpn] [ 38.766072][ T10] #3: ffffffff9b779cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 38.766077][ T10] #4: ffffffff9b779d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 38.766080][ T10] #5: ffffffff9b699660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 38.766084][ T10] #6: ffffffff9b699560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 38.766088][ T10] irq event stamp: 20583 [ 38.766089][ T10] hardirqs last enabled at (20582): [] __down_trylock_console_sem+0x86/0xa0 [ 38.766091][ T10] hardirqs last disabled at (20583): [] console_emit_next_record+0x3d4/0x4c0 [ 38.766093][ T10] softirqs last enabled at (20336): [] unlock_ovpn+0x1e/0x110 [ovpn] [ 38.766096][ T10] softirqs last disabled at (20576): [] ovpn_peer_keepalive_work+0xcc/0x580 [ovpn] [ 38.766100][ T10] Preemption disabled at: [ 38.766101][ T10] [<0000000000000000>] 0x0 [ 38.766108][ T10] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 38.766111][ T10] Tainted: [W]=WARN [ 38.766112][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.766114][ T10] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 38.766118][ T10] Call Trace: [ 38.766120][ T10] [ 38.766121][ T10] dump_stack_lvl+0x6f/0xa0 [ 38.766128][ T10] __might_resched.cold+0x1fe/0x2c1 [ 38.766132][ T10] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 38.766137][ T10] ? __kmalloc_noprof+0xdb/0x760 [ 38.766142][ T10] __kmalloc_noprof+0x443/0x760 [ 38.766144][ T10] ? alloc_buf.isra.0+0x4b/0x260 [ 38.766150][ T10] ? do_raw_spin_unlock+0x59/0x250 [ 38.766153][ T10] alloc_buf.isra.0+0x4b/0x260 [ 38.766156][ T10] put_chars+0x1e1/0x2f0 [ 38.766159][ T10] ? __send_to_port+0x420/0x420 [ 38.766164][ T10] ? validate_chain+0x34a/0xc20 [ 38.766167][ T10] hvc_console_print+0x292/0x780 [ 38.766171][ T10] ? mark_usage+0x61/0x170 [ 38.766173][ T10] ? __lock_acquire+0x518/0xc20 [ 38.766174][ T10] ? __lock_acquire+0x518/0xc20 [ 38.766178][ T10] ? hvc_write+0x3a0/0x3a0 [ 38.766180][ T10] ? console_emit_next_record+0x1df/0x4c0 [ 38.766184][ T10] ? rcu_is_watching+0x16/0xd0 [ 38.766188][ T10] ? lock_acquire+0x13c/0x160 [ 38.766191][ T10] console_emit_next_record+0x22f/0x4c0 [ 38.766195][ T10] ? devkmsg_read+0x4b0/0x4b0 [ 38.766197][ T10] ? console_flush_one_record+0x106/0x710 [ 38.766200][ T10] ? rcu_is_watching+0x16/0xd0 [ 38.766203][ T10] ? lock_acquire+0x13c/0x160 [ 38.766207][ T10] console_flush_one_record+0x46f/0x710 [ 38.766211][ T10] ? console_emit_next_record+0x4c0/0x4c0 [ 38.766212][ T10] ? __lock_acquire+0x518/0xc20 [ 38.766218][ T10] console_unlock+0xee/0x1f0 [ 38.766220][ T10] ? console_flush_one_record+0x710/0x710 [ 38.766222][ T10] ? rcu_is_watching+0x16/0xd0 [ 38.766225][ T10] ? lock_acquire+0x60/0x160 [ 38.766228][ T10] ? __down_trylock_console_sem+0x5e/0xa0 [ 38.766230][ T10] ? vprintk_emit+0x320/0x3e0 [ 38.766233][ T10] vprintk_emit+0x37c/0x3e0 [ 38.766237][ T10] ? wake_up_klogd_work_func+0x90/0x90 [ 38.766240][ T10] ? __lock_release.isra.0+0x69/0x1a0 [ 38.766241][ T10] ? rcu_is_watching+0x16/0xd0 [ 38.766245][ T10] _printk+0xc7/0x100 [ 38.766249][ T10] ? snapshot_read.cold+0x21/0x21 [ 38.766252][ T10] ? __add_to_free_list+0x81/0x5c0 [ 38.766254][ T10] ? __mod_zone_page_state+0xe1/0x190 [ 38.766258][ T10] ? netdev_name+0x43/0x60 [ 38.766261][ T10] ? __netdev_printk+0x17f/0x1d0 [ 38.766264][ T10] netdev_info+0xe2/0x116 [ 38.766267][ T10] ? netdev_notice+0x120/0x120 [ 38.766268][ T10] ? rcu_read_lock_any_held+0x3c/0x90 [ 38.766274][ T10] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 38.766276][ T10] ? rcu_read_lock_any_held+0x3c/0x90 [ 38.766280][ T10] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 38.766285][ T10] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 38.766292][ T10] ovpn_peer_remove+0x394/0x640 [ovpn] [ 38.766296][ T10] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 38.766299][ T10] ? __rwlock_init+0x150/0x150 [ 38.766301][ T10] ? mark_held_locks+0x40/0x70 [ 38.766305][ T10] ovpn_peer_keepalive_work_single+0x416/0x600 [ovpn] [ 38.766310][ T10] ? ovpn_peers_release_mp+0x490/0x490 [ovpn] [ 38.766312][ T10] ? __rwlock_init+0x150/0x150 [ 38.766318][ T10] ovpn_peer_keepalive_work+0x253/0x580 [ovpn] [ 38.766322][ T10] ? process_one_work+0xdfc/0x1560 [ 38.766324][ T10] ? ovpn_peers_free+0xb0/0xb0 [ovpn] [ 38.766327][ T10] ? rcu_is_watching+0x16/0xd0 [ 38.766330][ T10] ? lock_acquire+0x13c/0x160 [ 38.766331][ T10] ? rcu_is_watching+0x16/0xd0 [ 38.766335][ T10] process_one_work+0xe3e/0x1560 [ 38.766341][ T10] ? __queue_delayed_work+0x470/0x470 [ 38.766344][ T10] ? lock_acquire.part.0+0xd4/0x280 [ 38.766352][ T10] worker_thread+0x4f1/0xd60 [ 38.766356][ T10] ? rescuer_thread+0x1340/0x1340 [ 38.766358][ T10] ? __kthread_parkme+0xbd/0x210 [ 38.766361][ T10] ? rescuer_thread+0x1340/0x1340 [ 38.766364][ T10] ? rescuer_thread+0x1340/0x1340 [ 38.766366][ T10] kthread+0x367/0x460 [ 38.766368][ T10] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 38.766371][ T10] ? kthread_affine_preferred+0x4c0/0x4c0 [ 38.766373][ T10] ret_from_fork+0x474/0x6b0 [ 38.766377][ T10] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 38.766381][ T10] ? __switch_to+0x5a3/0xe00 [ 38.766384][ T10] ? kthread_affine_preferred+0x4c0/0x4c0 [ 38.766386][ T10] ret_from_fork_asm+0x11/0x20 [ 38.766395][ T10] [ 38.790862][ T10] tun0: deleting peer with id 3, reason 2 [ 38.791163][ T10] tun0: deleting peer with id 5, reason 2 [ 38.791489][ T10] tun0: deleting peer with id 6, reason 2 [ 43.951227][ T64] tun3: deleting peer with id 12, reason 2 [ 43.951249][ T64] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 43.951251][ T64] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 64, name: kworker/2:2 [ 43.951253][ T64] preempt_count: 202, expected: 0 [ 43.951254][ T64] RCU nest depth: 0, expected: 0 [ 43.951254][ T64] locks held by kworker/2:2/64: 7, last CPU#2: [ 43.951256][ T64] #0: ff1100000ce48940 ((wq_completion)ovpn){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 43.951269][ T64] #1: ffa0000000457d10 ((work_completion)(&(&ovpn->keepalive_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 43.951273][ T64] #2: ff11000007aa1e68 (&ovpn->lock){+...}-{3:3}, at: ovpn_peer_keepalive_work+0xcc/0x580 [ovpn] [ 43.951280][ T64] #3: ffffffff9b779cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 43.951285][ T64] #4: ffffffff9b779d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 43.951288][ T64] #5: ffffffff9b699660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 43.951292][ T64] #6: ffffffff9b699560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 43.951296][ T64] irq event stamp: 24161 [ 43.951297][ T64] hardirqs last enabled at (24160): [] __down_trylock_console_sem+0x86/0xa0 [ 43.951299][ T64] hardirqs last disabled at (24161): [] console_emit_next_record+0x3d4/0x4c0 [ 43.951301][ T64] softirqs last enabled at (23988): [] unlock_ovpn+0x1e/0x110 [ovpn] [ 43.951304][ T64] softirqs last disabled at (24150): [] ovpn_peer_keepalive_work+0xcc/0x580 [ovpn] [ 43.951308][ T64] Preemption disabled at: [ 43.951308][ T64] [<0000000000000000>] 0x0 [ 43.951316][ T64] CPU: 2 UID: 0 PID: 64 Comm: kworker/2:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 43.951320][ T64] Tainted: [W]=WARN [ 43.951320][ T64] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.951322][ T64] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 43.951327][ T64] Call Trace: [ 43.951329][ T64] [ 43.951331][ T64] dump_stack_lvl+0x6f/0xa0 [ 43.951337][ T64] __might_resched.cold+0x1fe/0x2c1 [ 43.951341][ T64] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 43.951345][ T64] ? __kmalloc_noprof+0xdb/0x760 [ 43.951350][ T64] __kmalloc_noprof+0x443/0x760 [ 43.951353][ T64] ? alloc_buf.isra.0+0x4b/0x260 [ 43.951358][ T64] ? do_raw_spin_unlock+0x59/0x250 [ 43.951361][ T64] alloc_buf.isra.0+0x4b/0x260 [ 43.951364][ T64] put_chars+0x1e1/0x2f0 [ 43.951367][ T64] ? prb_final_commit+0x50/0x50 [ 43.951369][ T64] ? __send_to_port+0x420/0x420 [ 43.951372][ T64] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 43.951376][ T64] ? rcu_read_lock_any_held+0x3c/0x90 [ 43.951378][ T64] ? validate_chain+0x38b/0xc20 [ 43.951382][ T64] hvc_console_print+0x292/0x780 [ 43.951385][ T64] ? mark_usage+0x61/0x170 [ 43.951387][ T64] ? __lock_acquire+0x518/0xc20 [ 43.951389][ T64] ? __lock_acquire+0x518/0xc20 [ 43.951392][ T64] ? hvc_write+0x3a0/0x3a0 [ 43.951395][ T64] ? console_emit_next_record+0x1df/0x4c0 [ 43.951398][ T64] ? rcu_is_watching+0x16/0xd0 [ 43.951400][ T64] ? lock_acquire+0x13c/0x160 [ 43.951404][ T64] console_emit_next_record+0x22f/0x4c0 [ 43.951408][ T64] ? devkmsg_read+0x4b0/0x4b0 [ 43.951410][ T64] ? console_flush_one_record+0x106/0x710 [ 43.951413][ T64] ? rcu_is_watching+0x16/0xd0 [ 43.951415][ T64] ? lock_acquire+0x13c/0x160 [ 43.951419][ T64] console_flush_one_record+0x46f/0x710 [ 43.951423][ T64] ? console_emit_next_record+0x4c0/0x4c0 [ 43.951425][ T64] ? __lock_acquire+0x518/0xc20 [ 43.951430][ T64] console_unlock+0xee/0x1f0 [ 43.951433][ T64] ? console_flush_one_record+0x710/0x710 [ 43.951435][ T64] ? rcu_is_watching+0x16/0xd0 [ 43.951437][ T64] ? lock_acquire+0x60/0x160 [ 43.951440][ T64] ? __down_trylock_console_sem+0x5e/0xa0 [ 43.951442][ T64] ? vprintk_emit+0x320/0x3e0 [ 43.951445][ T64] vprintk_emit+0x37c/0x3e0 [ 43.951449][ T64] ? wake_up_klogd_work_func+0x90/0x90 [ 43.951452][ T64] ? __lock_release.isra.0+0x69/0x1a0 [ 43.951456][ T64] _printk+0xc7/0x100 [ 43.951459][ T64] ? snapshot_read.cold+0x21/0x21 [ 43.951461][ T64] ? try_to_wake_up+0x153/0x1130 [ 43.951464][ T64] ? select_fallback_rq+0x510/0x510 [ 43.951466][ T64] ? netdev_name+0x43/0x60 [ 43.951470][ T64] ? __netdev_printk+0x17f/0x1d0 [ 43.951473][ T64] netdev_info+0xe2/0x116 [ 43.951476][ T64] ? netdev_notice+0x120/0x120 [ 43.951480][ T64] ? __queue_work+0x3ab/0xd30 [ 43.951484][ T64] ? kthread+0x367/0x460 [ 43.951488][ T64] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 43.951493][ T64] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 43.951496][ T64] ? mark_held_locks+0x40/0x70 [ 43.951499][ T64] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 43.951500][ T64] ? lockdep_hardirqs_on+0x91/0x130 [ 43.951505][ T64] ovpn_peer_remove+0x394/0x640 [ovpn] [ 43.951509][ T64] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 43.951512][ T64] ? __rwlock_init+0x150/0x150 [ 43.951514][ T64] ? mark_held_locks+0x40/0x70 [ 43.951518][ T64] ovpn_peer_keepalive_work_single+0x416/0x600 [ovpn] [ 43.951522][ T64] ? ovpn_peers_release_mp+0x490/0x490 [ovpn] [ 43.951525][ T64] ? __rwlock_init+0x150/0x150 [ 43.951530][ T64] ovpn_peer_keepalive_work+0x389/0x580 [ovpn] [ 43.951534][ T64] ? process_one_work+0xdfc/0x1560 [ 43.951537][ T64] ? ovpn_peers_free+0xb0/0xb0 [ovpn] [ 43.951540][ T64] ? rcu_is_watching+0x16/0xd0 [ 43.951542][ T64] ? lock_acquire+0x13c/0x160 [ 43.951544][ T64] ? rcu_is_watching+0x16/0xd0 [ 43.951547][ T64] ? process_one_work+0xdfc/0x1560 [ 43.951549][ T64] process_one_work+0xe3e/0x1560 [ 43.951555][ T64] ? __queue_delayed_work+0x470/0x470 [ 43.951558][ T64] ? lock_acquire.part.0+0xd4/0x280 [ 43.951565][ T64] worker_thread+0x4f1/0xd60 [ 43.951569][ T64] ? rescuer_thread+0x1340/0x1340 [ 43.951571][ T64] ? __kthread_parkme+0xbd/0x210 [ 43.951574][ T64] ? rescuer_thread+0x1340/0x1340 [ 43.951576][ T64] ? rescuer_thread+0x1340/0x1340 [ 43.951578][ T64] kthread+0x367/0x460 [ 43.951580][ T64] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 43.951583][ T64] ? kthread_affine_preferred+0x4c0/0x4c0 [ 43.951586][ T64] ret_from_fork+0x474/0x6b0 [ 43.951589][ T64] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 43.951593][ T64] ? __switch_to+0x5a3/0xe00 [ 43.951596][ T64] ? kthread_affine_preferred+0x4c0/0x4c0 [ 43.951598][ T64] ret_from_fork_asm+0x11/0x20 [ 43.951607][ T64] [ 44.014722][ T64] tun4: deleting peer with id 13, reason 2 [ 44.078731][ T64] tun5: deleting peer with id 14, reason 2 [ 44.142725][ T60] tun6: deleting peer with id 15, reason 2