[ 31.742917][ T665] iperf3 (665) used greatest stack depth: 23552 bytes left [ 31.742941][ T665] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 31.742943][ T665] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 665, name: iperf3 [ 31.742946][ T665] preempt_count: 2, expected: 0 [ 31.742947][ T665] RCU nest depth: 0, expected: 0 [ 31.742948][ T665] locks held by iperf3/665: 5, last CPU#0: [ 31.742951][ T665] #0: ffffffffba0127b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 31.742964][ T665] #1: ffffffffba179cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 31.742971][ T665] #2: ffffffffba179d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 31.742977][ T665] #3: ffffffffba099660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 31.742982][ T665] #4: ffffffffba099560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 31.742988][ T665] irq event stamp: 6377454 [ 31.742989][ T665] hardirqs last enabled at (6377453): [] __down_trylock_console_sem+0x86/0xa0 [ 31.742992][ T665] hardirqs last disabled at (6377454): [] console_emit_next_record+0x3d4/0x4c0 [ 31.742995][ T665] softirqs last enabled at (6376216): [] handle_softirqs+0x67c/0x900 [ 31.742998][ T665] softirqs last disabled at (6375315): [] __irq_exit_rcu+0x145/0x1c0 [ 31.743002][ T665] Preemption disabled at: [ 31.743003][ T665] [<0000000000000000>] 0x0 [ 31.743011][ T665] CPU: 0 UID: 0 PID: 665 Comm: iperf3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.743015][ T665] Tainted: [W]=WARN [ 31.743016][ T665] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.743019][ T665] Call Trace: [ 31.743021][ T665] [ 31.743023][ T665] dump_stack_lvl+0x6f/0xa0 [ 31.743031][ T665] __might_resched.cold+0x1fe/0x2c1 [ 31.743037][ T665] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 31.743043][ T665] ? __kmalloc_noprof+0xdb/0x760 [ 31.743050][ T665] __kmalloc_noprof+0x443/0x760 [ 31.743053][ T665] ? alloc_buf.isra.0+0x4b/0x260 [ 31.743062][ T665] ? do_raw_spin_unlock+0x59/0x250 [ 31.743066][ T665] alloc_buf.isra.0+0x4b/0x260 [ 31.743071][ T665] put_chars+0x1e1/0x2f0 [ 31.743074][ T665] ? prb_final_commit+0x50/0x50 [ 31.743077][ T665] ? __send_to_port+0x420/0x420 [ 31.743082][ T665] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 31.743088][ T665] ? rcu_read_lock_any_held+0x3c/0x90 [ 31.743091][ T665] ? validate_chain+0x38b/0xc20 [ 31.743097][ T665] hvc_console_print+0x292/0x780 [ 31.743101][ T665] ? mark_usage+0x61/0x170 [ 31.743104][ T665] ? __lock_acquire+0x518/0xc20 [ 31.743106][ T665] ? __lock_acquire+0x518/0xc20 [ 31.743112][ T665] ? hvc_write+0x3a0/0x3a0 [ 31.743116][ T665] ? console_emit_next_record+0x1df/0x4c0 [ 31.743121][ T665] ? rcu_is_watching+0x16/0xd0 [ 31.743124][ T665] ? lock_acquire+0x13c/0x160 [ 31.743130][ T665] console_emit_next_record+0x22f/0x4c0 [ 31.743136][ T665] ? devkmsg_read+0x4b0/0x4b0 [ 31.743139][ T665] ? console_flush_one_record+0x106/0x710 [ 31.743143][ T665] ? rcu_is_watching+0x16/0xd0 [ 31.743147][ T665] ? lock_acquire+0x13c/0x160 [ 31.743153][ T665] console_flush_one_record+0x46f/0x710 [ 31.743159][ T665] ? console_emit_next_record+0x4c0/0x4c0 [ 31.743161][ T665] ? __lock_acquire+0x518/0xc20 [ 31.743170][ T665] console_unlock+0xee/0x1f0 [ 31.743174][ T665] ? console_flush_one_record+0x710/0x710 [ 31.743177][ T665] ? rcu_is_watching+0x16/0xd0 [ 31.743180][ T665] ? lock_acquire+0x60/0x160 [ 31.743186][ T665] ? __down_trylock_console_sem+0x5e/0xa0 [ 31.743188][ T665] ? vprintk_emit+0x320/0x3e0 [ 31.743193][ T665] vprintk_emit+0x37c/0x3e0 [ 31.743199][ T665] ? wake_up_klogd_work_func+0x90/0x90 [ 31.743204][ T665] ? __lock_acquire+0x518/0xc20 [ 31.743210][ T665] _printk+0xc7/0x100 [ 31.743215][ T665] ? snapshot_read.cold+0x21/0x21 [ 31.743219][ T665] ? do_raw_spin_lock+0x131/0x280 [ 31.743223][ T665] ? __rwlock_init+0x150/0x150 [ 31.743229][ T665] ? do_raw_spin_lock+0x131/0x280 [ 31.743233][ T665] do_exit.cold+0x82/0x9c [ 31.743238][ T665] ? exit_notify+0x890/0x890 [ 31.743247][ T665] __x64_sys_exit+0x42/0x50 [ 31.743249][ T665] x64_sys_call+0x156c/0x1570 [ 31.743253][ T665] do_syscall_64+0xff/0x530 [ 31.743258][ T665] ? exc_page_fault+0xee/0x100 [ 31.743262][ T665] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.743265][ T665] RIP: 0033:0x7f5512a55c49 [ 31.743269][ T665] Code: Unable to access opcode bytes at 0x7f5512a55c1f. [ 31.743270][ T665] RSP: 002b:00007f5512214e60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 31.743273][ T665] RAX: ffffffffffffffda RBX: 00007f55122156c0 RCX: 00007f5512a55c49 [ 31.743275][ T665] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000 [ 31.743276][ T665] RBP: 00007f5512214f70 R08: 0000000000000001 R09: 00007f55122156c0 [ 31.743278][ T665] R10: 0000000000000008 R11: 0000000000000246 R12: 00007f5511a15000 [ 31.743279][ T665] R13: 00007ffe087bd170 R14: 0000000000000002 R15: 00007ffe087bd277 [ 31.743291][ T665] [ 33.989843][ T759] tun0: deleting peer with id 1, reason 1 [ 33.990023][ T759] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.990026][ T759] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 759, name: ovpn-cli [ 33.990028][ T759] preempt_count: 202, expected: 0 [ 33.990029][ T759] RCU nest depth: 0, expected: 0 [ 33.990029][ T759] locks held by ovpn-cli/759: 6, last CPU#3: [ 33.990032][ T759] #0: ffffffffba944ba8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 33.990045][ T759] #1: ff110000177c1e68 (&ovpn->lock){+...}-{3:3}, at: ovpn_peer_del+0xa0/0x590 [ovpn] [ 33.990053][ T759] #2: ffffffffba179cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 33.990059][ T759] #3: ffffffffba179d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 33.990063][ T759] #4: ffffffffba099660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 33.990067][ T759] #5: ffffffffba099560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 33.990071][ T759] irq event stamp: 31673 [ 33.990072][ T759] hardirqs last enabled at (31672): [] __down_trylock_console_sem+0x86/0xa0 [ 33.990074][ T759] hardirqs last disabled at (31673): [] console_emit_next_record+0x3d4/0x4c0 [ 33.990076][ T759] softirqs last enabled at (31640): [] __alloc_skb+0x4c2/0x5f0 [ 33.990080][ T759] softirqs last disabled at (31668): [] ovpn_peer_del+0xa0/0x590 [ovpn] [ 33.990083][ T759] Preemption disabled at: [ 33.990084][ T759] [<0000000000000000>] 0x0 [ 33.990091][ T759] CPU: 3 UID: 0 PID: 759 Comm: ovpn-cli Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.990095][ T759] Tainted: [W]=WARN [ 33.990096][ T759] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.990097][ T759] Call Trace: [ 33.990099][ T759] [ 33.990101][ T759] dump_stack_lvl+0x6f/0xa0 [ 33.990107][ T759] __might_resched.cold+0x1fe/0x2c1 [ 33.990112][ T759] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.990116][ T759] ? __kmalloc_noprof+0xdb/0x760 [ 33.990121][ T759] __kmalloc_noprof+0x443/0x760 [ 33.990123][ T759] ? alloc_buf.isra.0+0x4b/0x260 [ 33.990129][ T759] ? do_raw_spin_unlock+0x59/0x250 [ 33.990132][ T759] alloc_buf.isra.0+0x4b/0x260 [ 33.990135][ T759] put_chars+0x1e1/0x2f0 [ 33.990138][ T759] ? __send_to_port+0x420/0x420 [ 33.990140][ T759] ? check_prev_add+0x316/0xe90 [ 33.990144][ T759] ? validate_chain+0x34a/0xc20 [ 33.990148][ T759] hvc_console_print+0x292/0x780 [ 33.990151][ T759] ? mark_usage+0x61/0x170 [ 33.990153][ T759] ? __lock_acquire+0x518/0xc20 [ 33.990154][ T759] ? __lock_acquire+0x518/0xc20 [ 33.990159][ T759] ? hvc_write+0x3a0/0x3a0 [ 33.990160][ T759] ? lock_acquire.part.0+0xd4/0x280 [ 33.990164][ T759] ? lock_acquire+0x13c/0x160 [ 33.990168][ T759] console_emit_next_record+0x22f/0x4c0 [ 33.990172][ T759] ? devkmsg_read+0x4b0/0x4b0 [ 33.990174][ T759] ? console_flush_one_record+0x106/0x710 [ 33.990177][ T759] ? rcu_is_watching+0x16/0xd0 [ 33.990181][ T759] ? lock_acquire+0x13c/0x160 [ 33.990185][ T759] console_flush_one_record+0x46f/0x710 [ 33.990189][ T759] ? console_emit_next_record+0x4c0/0x4c0 [ 33.990191][ T759] ? __lock_acquire+0x518/0xc20 [ 33.990196][ T759] console_unlock+0xee/0x1f0 [ 33.990199][ T759] ? console_flush_one_record+0x710/0x710 [ 33.990201][ T759] ? rcu_is_watching+0x16/0xd0 [ 33.990203][ T759] ? lock_acquire+0x60/0x160 [ 33.990207][ T759] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.990209][ T759] ? vprintk_emit+0x320/0x3e0 [ 33.990212][ T759] vprintk_emit+0x37c/0x3e0 [ 33.990216][ T759] ? wake_up_klogd_work_func+0x90/0x90 [ 33.990218][ T759] ? kernel_text_address+0x149/0x170 [ 33.990221][ T759] ? __kernel_text_address+0x12/0x30 [ 33.990222][ T759] ? write_profile+0xf0/0xf0 [ 33.990225][ T759] ? unwind_get_return_address+0x67/0xd0 [ 33.990230][ T759] _printk+0xc7/0x100 [ 33.990233][ T759] ? snapshot_read.cold+0x21/0x21 [ 33.990237][ T759] ? mark_usage+0x61/0x170 [ 33.990239][ T759] ? netdev_name+0x43/0x60 [ 33.990242][ T759] ? __netdev_printk+0x17f/0x1d0 [ 33.990246][ T759] netdev_info+0xe2/0x116 [ 33.990248][ T759] ? netdev_notice+0x120/0x120 [ 33.990249][ T759] ? find_held_lock+0x2b/0x80 [ 33.990252][ T759] ? mark_usage+0x61/0x170 [ 33.990255][ T759] ? __lock_acquire+0x518/0xc20 [ 33.990260][ T759] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 33.990266][ T759] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 33.990270][ T759] ? ovpn_peer_get_by_id+0x1fd/0x7a0 [ovpn] [ 33.990275][ T759] ovpn_peer_remove+0x394/0x640 [ovpn] [ 33.990279][ T759] ? do_raw_spin_lock+0x131/0x280 [ 33.990281][ T759] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 33.990288][ T759] ovpn_peer_del+0x1e5/0x590 [ovpn] [ 33.990292][ T759] ? ovpn_peer_add+0x330/0x330 [ovpn] [ 33.990298][ T759] ovpn_nl_peer_del_doit+0x25c/0x6c0 [ovpn] [ 33.990302][ T759] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 33.990306][ T759] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 33.990308][ T759] ? ref_tracker_alloc+0x28d/0x430 [ 33.990319][ T759] ? ovpn_get_dev_from_attrs+0x170/0x660 [ovpn] [ 33.990324][ T759] ? ovpn_get_dev_from_attrs+0x17a/0x660 [ovpn] [ 33.990330][ T759] genl_family_rcv_msg_doit+0x206/0x300 [ 33.990333][ T759] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 33.990335][ T759] ? __lock_release.isra.0+0x69/0x1a0 [ 33.990341][ T759] ? rcu_is_watching+0x16/0xd0 [ 33.990343][ T759] ? cap_capable+0x1d7/0x3d0 [ 33.990347][ T759] ? write_profile+0xf0/0xf0 [ 33.990348][ T759] ? unwind_get_return_address+0x67/0xd0 [ 33.990352][ T759] genl_family_rcv_msg+0x3a4/0x640 [ 33.990356][ T759] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 33.990358][ T759] ? rcu_read_lock_any_held+0x3c/0x90 [ 33.990360][ T759] ? ovpn_nl_send_peer+0x1300/0x1300 [ovpn] [ 33.990363][ T759] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 33.990366][ T759] ? ovpn_nl_pre_doit+0x90/0x90 [ovpn] [ 33.990369][ T759] ? __lock_acquire+0x518/0xc20 [ 33.990375][ T759] genl_rcv_msg+0xbb/0x160 [ 33.990378][ T759] netlink_rcv_skb+0x14e/0x3a0 [ 33.990380][ T759] ? genl_family_rcv_msg+0x640/0x640 [ 33.990384][ T759] ? netlink_ack+0xcf0/0xcf0 [ 33.990391][ T759] ? netlink_deliver_tap+0xc5/0x330 [ 33.990393][ T759] ? netlink_deliver_tap+0x13c/0x330 [ 33.990397][ T759] genl_rcv+0x28/0x40 [ 33.990399][ T759] netlink_unicast+0x486/0x750 [ 33.990403][ T759] ? netlink_attachskb+0x810/0x810 [ 33.990406][ T759] ? __lock_acquire+0x518/0xc20 [ 33.990410][ T759] netlink_sendmsg+0x735/0xc60 [ 33.990414][ T759] ? netlink_unicast+0x750/0x750 [ 33.990419][ T759] ? __might_fault+0x97/0x140 [ 33.990424][ T759] ____sys_sendmsg+0x415/0x880 [ 33.990428][ T759] ? copy_msghdr_from_user+0x279/0x420 [ 33.990430][ T759] ? get_timestamp.constprop.0+0x390/0x390 [ 33.990432][ T759] ? move_addr_to_kernel+0x40/0x40 [ 33.990439][ T759] ___sys_sendmsg+0x14e/0x1d0 [ 33.990442][ T759] ? copy_msghdr_from_user+0x420/0x420 [ 33.990444][ T759] ? kfree+0x22/0x590 [ 33.990459][ T759] __sys_sendmsg+0x12c/0x1d0 [ 33.990463][ T759] ? __sys_sendmsg_sock+0x20/0x20 [ 33.990468][ T759] ? rcu_is_watching+0x16/0xd0 [ 33.990471][ T759] ? rcu_is_watching+0x16/0xd0 [ 33.990474][ T759] do_syscall_64+0xff/0x530 [ 33.990477][ T759] ? exc_page_fault+0xee/0x100 [ 33.990480][ T759] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.990482][ T759] RIP: 0033:0x7f7b52d6454e [ 33.990485][ T759] 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 [ 33.990487][ T759] RSP: 002b:00007ffef391e7a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.990490][ T759] RAX: ffffffffffffffda RBX: 000000003243c130 RCX: 00007f7b52d6454e [ 33.990491][ T759] RDX: 0000000000000000 RSI: 00007ffef391e840 RDI: 0000000000000005 [ 33.990492][ T759] RBP: 00007ffef391e7b0 R08: 0000000000000000 R09: 0000000000000000 [ 33.990493][ T759] R10: 0000000000000000 R11: 0000000000000202 R12: 000000003243c200 [ 33.990494][ T759] R13: 00007ffef391e840 R14: 000000003243d260 R15: 000000000040bda8 [ 33.990505][ T759] [ 34.051527][ T759] ovpn-cli (759) used greatest stack depth: 23528 bytes left [ 34.136315][ T763] tun1: deleting peer with id 1, reason 1 [ 37.252891][ T812] tun0: deleting peer with id 2, reason 1 [ 37.252912][ T812] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 37.252914][ T812] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 812, name: ovpn-cli [ 37.252916][ T812] preempt_count: 202, expected: 0 [ 37.252917][ T812] RCU nest depth: 0, expected: 0 [ 37.252918][ T812] locks held by ovpn-cli/812: 6, last CPU#3: [ 37.252920][ T812] #0: ffffffffba944ba8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 37.252933][ T812] #1: ff110000177c1e68 (&ovpn->lock){+...}-{3:3}, at: ovpn_peer_del+0xa0/0x590 [ovpn] [ 37.252942][ T812] #2: ffffffffba179cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 37.252948][ T812] #3: ffffffffba179d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 37.252952][ T812] #4: ffffffffba099660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 37.252956][ T812] #5: ffffffffba099560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 37.252960][ T812] irq event stamp: 33461 [ 37.252960][ T812] hardirqs last enabled at (33460): [] __down_trylock_console_sem+0x86/0xa0 [ 37.252963][ T812] hardirqs last disabled at (33461): [] console_emit_next_record+0x3d4/0x4c0 [ 37.252965][ T812] softirqs last enabled at (33428): [] __alloc_skb+0x4c2/0x5f0 [ 37.252969][ T812] softirqs last disabled at (33456): [] ovpn_peer_del+0xa0/0x590 [ovpn] [ 37.252972][ T812] Preemption disabled at: [ 37.252973][ T812] [<0000000000000000>] 0x0 [ 37.252980][ T812] CPU: 3 UID: 0 PID: 812 Comm: ovpn-cli Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 37.252983][ T812] Tainted: [W]=WARN [ 37.252984][ T812] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.252986][ T812] Call Trace: [ 37.252988][ T812] [ 37.252989][ T812] dump_stack_lvl+0x6f/0xa0 [ 37.252996][ T812] __might_resched.cold+0x1fe/0x2c1 [ 37.253000][ T812] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 37.253005][ T812] ? __kmalloc_noprof+0xdb/0x760 [ 37.253010][ T812] __kmalloc_noprof+0x443/0x760 [ 37.253012][ T812] ? alloc_buf.isra.0+0x4b/0x260 [ 37.253018][ T812] ? do_raw_spin_unlock+0x59/0x250 [ 37.253021][ T812] alloc_buf.isra.0+0x4b/0x260 [ 37.253024][ T812] put_chars+0x1e1/0x2f0 [ 37.253027][ T812] ? __send_to_port+0x420/0x420 [ 37.253030][ T812] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 37.253035][ T812] ? rcu_read_lock_any_held+0x3c/0x90 [ 37.253037][ T812] ? validate_chain+0x38b/0xc20 [ 37.253041][ T812] hvc_console_print+0x292/0x780 [ 37.253044][ T812] ? mark_usage+0x61/0x170 [ 37.253046][ T812] ? __lock_acquire+0x518/0xc20 [ 37.253048][ T812] ? __lock_acquire+0x518/0xc20 [ 37.253052][ T812] ? hvc_write+0x3a0/0x3a0 [ 37.253053][ T812] ? lock_acquire.part.0+0xd4/0x280 [ 37.253058][ T812] ? lock_acquire+0x13c/0x160 [ 37.253062][ T812] console_emit_next_record+0x22f/0x4c0 [ 37.253066][ T812] ? devkmsg_read+0x4b0/0x4b0 [ 37.253067][ T812] ? console_flush_one_record+0x106/0x710 [ 37.253071][ T812] ? rcu_is_watching+0x16/0xd0 [ 37.253073][ T812] ? lock_acquire+0x13c/0x160 [ 37.253077][ T812] console_flush_one_record+0x46f/0x710 [ 37.253081][ T812] ? console_emit_next_record+0x4c0/0x4c0 [ 37.253083][ T812] ? __lock_acquire+0x518/0xc20 [ 37.253089][ T812] console_unlock+0xee/0x1f0 [ 37.253092][ T812] ? console_flush_one_record+0x710/0x710 [ 37.253093][ T812] ? rcu_is_watching+0x16/0xd0 [ 37.253096][ T812] ? lock_acquire+0x60/0x160 [ 37.253100][ T812] ? __down_trylock_console_sem+0x5e/0xa0 [ 37.253101][ T812] ? vprintk_emit+0x320/0x3e0 [ 37.253105][ T812] vprintk_emit+0x37c/0x3e0 [ 37.253109][ T812] ? wake_up_klogd_work_func+0x90/0x90 [ 37.253111][ T812] ? kernel_text_address+0x149/0x170 [ 37.253114][ T812] ? __kernel_text_address+0x12/0x30 [ 37.253115][ T812] ? write_profile+0xf0/0xf0 [ 37.253118][ T812] ? unwind_get_return_address+0x67/0xd0 [ 37.253123][ T812] _printk+0xc7/0x100 [ 37.253127][ T812] ? snapshot_read.cold+0x21/0x21 [ 37.253131][ T812] ? mark_usage+0x61/0x170 [ 37.253133][ T812] ? netdev_name+0x43/0x60 [ 37.253136][ T812] ? __netdev_printk+0x17f/0x1d0 [ 37.253140][ T812] netdev_info+0xe2/0x116 [ 37.253142][ T812] ? netdev_notice+0x120/0x120 [ 37.253143][ T812] ? find_held_lock+0x2b/0x80 [ 37.253146][ T812] ? mark_usage+0x61/0x170 [ 37.253149][ T812] ? __lock_acquire+0x518/0xc20 [ 37.253155][ T812] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 37.253160][ T812] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 37.253164][ T812] ? ovpn_peer_get_by_id+0x1fd/0x7a0 [ovpn] [ 37.253170][ T812] ovpn_peer_remove+0x394/0x640 [ovpn] [ 37.253174][ T812] ? do_raw_spin_lock+0x131/0x280 [ 37.253177][ T812] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 37.253183][ T812] ovpn_peer_del+0x1e5/0x590 [ovpn] [ 37.253187][ T812] ? ovpn_peer_add+0x330/0x330 [ovpn] [ 37.253194][ T812] ovpn_nl_peer_del_doit+0x25c/0x6c0 [ovpn] [ 37.253197][ T812] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 37.253201][ T812] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 37.253204][ T812] ? ref_tracker_alloc+0x28d/0x430 [ 37.253215][ T812] ? ovpn_get_dev_from_attrs+0x170/0x660 [ovpn] [ 37.253220][ T812] ? ovpn_get_dev_from_attrs+0x17a/0x660 [ovpn] [ 37.253225][ T812] genl_family_rcv_msg_doit+0x206/0x300 [ 37.253229][ T812] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 37.253231][ T812] ? __lock_release.isra.0+0x69/0x1a0 [ 37.253237][ T812] ? rcu_is_watching+0x16/0xd0 [ 37.253239][ T812] ? cap_capable+0x1d7/0x3d0 [ 37.253243][ T812] ? write_profile+0xf0/0xf0 [ 37.253245][ T812] ? unwind_get_return_address+0x67/0xd0 [ 37.253248][ T812] genl_family_rcv_msg+0x3a4/0x640 [ 37.253252][ T812] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 37.253254][ T812] ? rcu_read_lock_any_held+0x3c/0x90 [ 37.253256][ T812] ? ovpn_nl_send_peer+0x1300/0x1300 [ovpn] [ 37.253259][ T812] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 37.253262][ T812] ? ovpn_nl_pre_doit+0x90/0x90 [ovpn] [ 37.253265][ T812] ? __lock_acquire+0x518/0xc20 [ 37.253270][ T812] genl_rcv_msg+0xbb/0x160 [ 37.253274][ T812] netlink_rcv_skb+0x14e/0x3a0 [ 37.253276][ T812] ? genl_family_rcv_msg+0x640/0x640 [ 37.253279][ T812] ? netlink_ack+0xcf0/0xcf0 [ 37.253286][ T812] ? netlink_deliver_tap+0xc5/0x330 [ 37.253288][ T812] ? netlink_deliver_tap+0x13c/0x330 [ 37.253293][ T812] genl_rcv+0x28/0x40 [ 37.253295][ T812] netlink_unicast+0x486/0x750 [ 37.253299][ T812] ? netlink_attachskb+0x810/0x810 [ 37.253302][ T812] ? __lock_acquire+0x518/0xc20 [ 37.253306][ T812] netlink_sendmsg+0x735/0xc60 [ 37.253310][ T812] ? netlink_unicast+0x750/0x750 [ 37.253314][ T812] ? __might_fault+0x97/0x140 [ 37.253320][ T812] ____sys_sendmsg+0x415/0x880 [ 37.253324][ T812] ? copy_msghdr_from_user+0x279/0x420 [ 37.253326][ T812] ? get_timestamp.constprop.0+0x390/0x390 [ 37.253328][ T812] ? move_addr_to_kernel+0x40/0x40 [ 37.253335][ T812] ___sys_sendmsg+0x14e/0x1d0 [ 37.253338][ T812] ? copy_msghdr_from_user+0x420/0x420 [ 37.253340][ T812] ? kfree+0x22/0x590 [ 37.253356][ T812] __sys_sendmsg+0x12c/0x1d0 [ 37.253359][ T812] ? __sys_sendmsg_sock+0x20/0x20 [ 37.253364][ T812] ? rcu_is_watching+0x16/0xd0 [ 37.253367][ T812] ? rcu_is_watching+0x16/0xd0 [ 37.253370][ T812] do_syscall_64+0xff/0x530 [ 37.253373][ T812] ? exc_page_fault+0xee/0x100 [ 37.253376][ T812] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 37.253379][ T812] RIP: 0033:0x7f7c1506754e [ 37.253381][ T812] 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 [ 37.253383][ T812] RSP: 002b:00007ffc7f8b1800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 37.253386][ T812] RAX: ffffffffffffffda RBX: 000000001fcb2130 RCX: 00007f7c1506754e [ 37.253387][ T812] RDX: 0000000000000000 RSI: 00007ffc7f8b18a0 RDI: 0000000000000005 [ 37.253388][ T812] RBP: 00007ffc7f8b1810 R08: 0000000000000000 R09: 0000000000000000 [ 37.253389][ T812] R10: 0000000000000000 R11: 0000000000000202 R12: 000000001fcb2200 [ 37.253390][ T812] R13: 00007ffc7f8b18a0 R14: 000000001fcb3260 R15: 000000000040bda8 [ 37.253397][ T812] [ 37.374061][ T816] tun2: deleting peer with id 2, reason 1 [ 43.591787][ T169] tun0: deleting peer with id 4, reason 2 [ 43.591858][ T169] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 43.591860][ T169] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 169, name: kworker/3:2 [ 43.591862][ T169] preempt_count: 202, expected: 0 [ 43.591863][ T169] RCU nest depth: 0, expected: 0 [ 43.591864][ T169] locks held by kworker/3:2/169: 7, last CPU#3: [ 43.591866][ T169] #0: ff11000009ed8340 ((wq_completion)ovpn){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 43.591878][ T169] #1: ffa00000007f7d10 ((work_completion)(&(&ovpn->keepalive_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 43.591882][ T169] #2: ff110000177c1e68 (&ovpn->lock){+...}-{3:3}, at: ovpn_peer_keepalive_work+0xcc/0x580 [ovpn] [ 43.591891][ T169] #3: ffffffffba179cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 43.591896][ T169] #4: ffffffffba179d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 43.591899][ T169] #5: ffffffffba099660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 43.591903][ T169] #6: ffffffffba099560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 43.591907][ T169] irq event stamp: 26689 [ 43.591907][ T169] hardirqs last enabled at (26688): [] __down_trylock_console_sem+0x86/0xa0 [ 43.591910][ T169] hardirqs last disabled at (26689): [] console_emit_next_record+0x3d4/0x4c0 [ 43.591912][ T169] softirqs last enabled at (26662): [] process_one_work+0xe3e/0x1560 [ 43.591914][ T169] softirqs last disabled at (26682): [] ovpn_peer_keepalive_work+0xcc/0x580 [ovpn] [ 43.591917][ T169] Preemption disabled at: [ 43.591918][ T169] [<0000000000000000>] 0x0 [ 43.591926][ T169] CPU: 3 UID: 0 PID: 169 Comm: kworker/3:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 43.591929][ T169] Tainted: [W]=WARN [ 43.591931][ T169] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.591933][ T169] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 43.591937][ T169] Call Trace: [ 43.591939][ T169] [ 43.591942][ T169] dump_stack_lvl+0x6f/0xa0 [ 43.591948][ T169] __might_resched.cold+0x1fe/0x2c1 [ 43.591953][ T169] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 43.591958][ T169] ? __kmalloc_noprof+0xdb/0x760 [ 43.591963][ T169] __kmalloc_noprof+0x443/0x760 [ 43.591966][ T169] ? alloc_buf.isra.0+0x4b/0x260 [ 43.591972][ T169] ? do_raw_spin_unlock+0x59/0x250 [ 43.591975][ T169] alloc_buf.isra.0+0x4b/0x260 [ 43.591979][ T169] put_chars+0x1e1/0x2f0 [ 43.591982][ T169] ? __send_to_port+0x420/0x420 [ 43.591986][ T169] ? validate_chain+0x34a/0xc20 [ 43.591991][ T169] hvc_console_print+0x292/0x780 [ 43.591994][ T169] ? mark_usage+0x61/0x170 [ 43.591996][ T169] ? __lock_acquire+0x518/0xc20 [ 43.591998][ T169] ? __lock_acquire+0x518/0xc20 [ 43.592002][ T169] ? hvc_write+0x3a0/0x3a0 [ 43.592004][ T169] ? console_emit_next_record+0x1df/0x4c0 [ 43.592008][ T169] ? rcu_is_watching+0x16/0xd0 [ 43.592012][ T169] ? lock_acquire+0x13c/0x160 [ 43.592016][ T169] console_emit_next_record+0x22f/0x4c0 [ 43.592020][ T169] ? devkmsg_read+0x4b0/0x4b0 [ 43.592022][ T169] ? console_flush_one_record+0x106/0x710 [ 43.592025][ T169] ? rcu_is_watching+0x16/0xd0 [ 43.592028][ T169] ? lock_acquire+0x13c/0x160 [ 43.592032][ T169] console_flush_one_record+0x46f/0x710 [ 43.592036][ T169] ? console_emit_next_record+0x4c0/0x4c0 [ 43.592038][ T169] ? __lock_acquire+0x518/0xc20 [ 43.592044][ T169] console_unlock+0xee/0x1f0 [ 43.592047][ T169] ? console_flush_one_record+0x710/0x710 [ 43.592049][ T169] ? rcu_is_watching+0x16/0xd0 [ 43.592051][ T169] ? lock_acquire+0x60/0x160 [ 43.592055][ T169] ? __down_trylock_console_sem+0x5e/0xa0 [ 43.592057][ T169] ? vprintk_emit+0x320/0x3e0 [ 43.592060][ T169] vprintk_emit+0x37c/0x3e0 [ 43.592064][ T169] ? wake_up_klogd_work_func+0x90/0x90 [ 43.592067][ T169] ? __lock_release.isra.0+0x69/0x1a0 [ 43.592069][ T169] ? rcu_is_watching+0x16/0xd0 [ 43.592073][ T169] _printk+0xc7/0x100 [ 43.592077][ T169] ? snapshot_read.cold+0x21/0x21 [ 43.592080][ T169] ? __add_to_free_list+0x81/0x5c0 [ 43.592083][ T169] ? __mod_zone_page_state+0xe1/0x190 [ 43.592086][ T169] ? netdev_name+0x43/0x60 [ 43.592089][ T169] ? __netdev_printk+0x17f/0x1d0 [ 43.592093][ T169] netdev_info+0xe2/0x116 [ 43.592095][ T169] ? netdev_notice+0x120/0x120 [ 43.592097][ T169] ? rcu_read_lock_any_held+0x3c/0x90 [ 43.592103][ T169] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 43.592106][ T169] ? rcu_read_lock_any_held+0x3c/0x90 [ 43.592109][ T169] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 43.592115][ T169] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 43.592122][ T169] ovpn_peer_remove+0x394/0x640 [ovpn] [ 43.592127][ T169] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 43.592130][ T169] ? __rwlock_init+0x150/0x150 [ 43.592133][ T169] ? mark_held_locks+0x40/0x70 [ 43.592137][ T169] ovpn_peer_keepalive_work_single+0x416/0x600 [ovpn] [ 43.592142][ T169] ? ovpn_peers_release_mp+0x490/0x490 [ovpn] [ 43.592145][ T169] ? __rwlock_init+0x150/0x150 [ 43.592150][ T169] ovpn_peer_keepalive_work+0x253/0x580 [ovpn] [ 43.592155][ T169] ? process_one_work+0xdfc/0x1560 [ 43.592157][ T169] ? ovpn_peers_free+0xb0/0xb0 [ovpn] [ 43.592161][ T169] ? rcu_is_watching+0x16/0xd0 [ 43.592163][ T169] ? lock_acquire+0x13c/0x160 [ 43.592165][ T169] ? rcu_is_watching+0x16/0xd0 [ 43.592169][ T169] process_one_work+0xe3e/0x1560 [ 43.592176][ T169] ? __queue_delayed_work+0x470/0x470 [ 43.592179][ T169] ? lock_acquire.part.0+0xd4/0x280 [ 43.592186][ T169] worker_thread+0x4f1/0xd60 [ 43.592191][ T169] ? rescuer_thread+0x1340/0x1340 [ 43.592193][ T169] ? __kthread_parkme+0xbd/0x210 [ 43.592197][ T169] ? rescuer_thread+0x1340/0x1340 [ 43.592199][ T169] ? rescuer_thread+0x1340/0x1340 [ 43.592201][ T169] kthread+0x367/0x460 [ 43.592204][ T169] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 43.592207][ T169] ? kthread_affine_preferred+0x4c0/0x4c0 [ 43.592209][ T169] ret_from_fork+0x474/0x6b0 [ 43.592214][ T169] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 43.592217][ T169] ? __switch_to+0x5a3/0xe00 [ 43.592220][ T169] ? kthread_affine_preferred+0x4c0/0x4c0 [ 43.592223][ T169] ret_from_fork_asm+0x11/0x20 [ 43.592232][ T169] [ 43.617991][ T169] tun0: deleting peer with id 3, reason 2 [ 43.618282][ T169] tun0: deleting peer with id 5, reason 2 [ 43.618653][ T169] tun0: deleting peer with id 6, reason 2 [ 48.840066][ T66] tun3: deleting peer with id 3, reason 2 [ 48.840090][ T66] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 48.840093][ T66] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 66, name: kworker/2:2 [ 48.840094][ T66] preempt_count: 202, expected: 0 [ 48.840095][ T66] RCU nest depth: 0, expected: 0 [ 48.840096][ T66] locks held by kworker/2:2/66: 7, last CPU#2: [ 48.840098][ T66] #0: ff11000009ed8340 ((wq_completion)ovpn){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 48.840110][ T66] #1: ffa0000000477d10 ((work_completion)(&(&ovpn->keepalive_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 48.840114][ T66] #2: ff11000019a59e68 (&ovpn->lock){+...}-{3:3}, at: ovpn_peer_keepalive_work+0xcc/0x580 [ovpn] [ 48.840122][ T66] #3: ffffffffba179cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 48.840127][ T66] #4: ffffffffba179d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 48.840131][ T66] #5: ffffffffba099660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 48.840135][ T66] #6: ffffffffba099560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 48.840139][ T66] irq event stamp: 32867 [ 48.840140][ T66] hardirqs last enabled at (32866): [] __down_trylock_console_sem+0x86/0xa0 [ 48.840142][ T66] hardirqs last disabled at (32867): [] console_emit_next_record+0x3d4/0x4c0 [ 48.840144][ T66] softirqs last enabled at (32718): [] unlock_ovpn+0x1e/0x110 [ovpn] [ 48.840148][ T66] softirqs last disabled at (32856): [] ovpn_peer_keepalive_work+0xcc/0x580 [ovpn] [ 48.840152][ T66] Preemption disabled at: [ 48.840152][ T66] [<0000000000000000>] 0x0 [ 48.840160][ T66] CPU: 2 UID: 0 PID: 66 Comm: kworker/2:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 48.840163][ T66] Tainted: [W]=WARN [ 48.840164][ T66] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.840167][ T66] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 48.840171][ T66] Call Trace: [ 48.840173][ T66] [ 48.840175][ T66] dump_stack_lvl+0x6f/0xa0 [ 48.840182][ T66] __might_resched.cold+0x1fe/0x2c1 [ 48.840186][ T66] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 48.840191][ T66] ? __kmalloc_noprof+0xdb/0x760 [ 48.840195][ T66] __kmalloc_noprof+0x443/0x760 [ 48.840198][ T66] ? alloc_buf.isra.0+0x4b/0x260 [ 48.840204][ T66] ? do_raw_spin_unlock+0x59/0x250 [ 48.840207][ T66] alloc_buf.isra.0+0x4b/0x260 [ 48.840211][ T66] put_chars+0x1e1/0x2f0 [ 48.840213][ T66] ? prb_final_commit+0x50/0x50 [ 48.840215][ T66] ? __send_to_port+0x420/0x420 [ 48.840219][ T66] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 48.840223][ T66] ? rcu_read_lock_any_held+0x3c/0x90 [ 48.840225][ T66] ? validate_chain+0x38b/0xc20 [ 48.840229][ T66] hvc_console_print+0x292/0x780 [ 48.840233][ T66] ? mark_usage+0x61/0x170 [ 48.840235][ T66] ? __lock_acquire+0x518/0xc20 [ 48.840236][ T66] ? __lock_acquire+0x518/0xc20 [ 48.840241][ T66] ? hvc_write+0x3a0/0x3a0 [ 48.840243][ T66] ? console_emit_next_record+0x1df/0x4c0 [ 48.840246][ T66] ? rcu_is_watching+0x16/0xd0 [ 48.840249][ T66] ? lock_acquire+0x13c/0x160 [ 48.840253][ T66] console_emit_next_record+0x22f/0x4c0 [ 48.840258][ T66] ? devkmsg_read+0x4b0/0x4b0 [ 48.840260][ T66] ? console_flush_one_record+0x106/0x710 [ 48.840263][ T66] ? rcu_is_watching+0x16/0xd0 [ 48.840265][ T66] ? lock_acquire+0x13c/0x160 [ 48.840270][ T66] console_flush_one_record+0x46f/0x710 [ 48.840274][ T66] ? console_emit_next_record+0x4c0/0x4c0 [ 48.840276][ T66] ? __lock_acquire+0x518/0xc20 [ 48.840281][ T66] console_unlock+0xee/0x1f0 [ 48.840284][ T66] ? console_flush_one_record+0x710/0x710 [ 48.840286][ T66] ? rcu_is_watching+0x16/0xd0 [ 48.840288][ T66] ? lock_acquire+0x60/0x160 [ 48.840292][ T66] ? __down_trylock_console_sem+0x5e/0xa0 [ 48.840294][ T66] ? vprintk_emit+0x320/0x3e0 [ 48.840297][ T66] vprintk_emit+0x37c/0x3e0 [ 48.840301][ T66] ? wake_up_klogd_work_func+0x90/0x90 [ 48.840304][ T66] ? __lock_release.isra.0+0x69/0x1a0 [ 48.840308][ T66] _printk+0xc7/0x100 [ 48.840312][ T66] ? snapshot_read.cold+0x21/0x21 [ 48.840313][ T66] ? try_to_wake_up+0x153/0x1130 [ 48.840317][ T66] ? select_fallback_rq+0x510/0x510 [ 48.840319][ T66] ? netdev_name+0x43/0x60 [ 48.840322][ T66] ? __netdev_printk+0x17f/0x1d0 [ 48.840326][ T66] netdev_info+0xe2/0x116 [ 48.840328][ T66] ? netdev_notice+0x120/0x120 [ 48.840333][ T66] ? __queue_work+0x3ab/0xd30 [ 48.840336][ T66] ? kthread+0x367/0x460 [ 48.840341][ T66] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 48.840346][ T66] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 48.840349][ T66] ? mark_held_locks+0x40/0x70 [ 48.840352][ T66] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 48.840354][ T66] ? lockdep_hardirqs_on+0x91/0x130 [ 48.840359][ T66] ovpn_peer_remove+0x394/0x640 [ovpn] [ 48.840363][ T66] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 48.840366][ T66] ? __rwlock_init+0x150/0x150 [ 48.840368][ T66] ? mark_held_locks+0x40/0x70 [ 48.840373][ T66] ovpn_peer_keepalive_work_single+0x416/0x600 [ovpn] [ 48.840377][ T66] ? ovpn_peers_release_mp+0x490/0x490 [ovpn] [ 48.840380][ T66] ? __rwlock_init+0x150/0x150 [ 48.840385][ T66] ovpn_peer_keepalive_work+0x389/0x580 [ovpn] [ 48.840389][ T66] ? process_one_work+0xdfc/0x1560 [ 48.840392][ T66] ? ovpn_peers_free+0xb0/0xb0 [ovpn] [ 48.840395][ T66] ? rcu_is_watching+0x16/0xd0 [ 48.840397][ T66] ? lock_acquire+0x13c/0x160 [ 48.840399][ T66] ? rcu_is_watching+0x16/0xd0 [ 48.840403][ T66] ? process_one_work+0xdfc/0x1560 [ 48.840404][ T66] process_one_work+0xe3e/0x1560 [ 48.840411][ T66] ? __queue_delayed_work+0x470/0x470 [ 48.840414][ T66] ? lock_acquire.part.0+0xd4/0x280 [ 48.840421][ T66] worker_thread+0x4f1/0xd60 [ 48.840426][ T66] ? rescuer_thread+0x1340/0x1340 [ 48.840428][ T66] ? __kthread_parkme+0xbd/0x210 [ 48.840430][ T66] ? rescuer_thread+0x1340/0x1340 [ 48.840433][ T66] ? rescuer_thread+0x1340/0x1340 [ 48.840435][ T66] kthread+0x367/0x460 [ 48.840437][ T66] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 48.840440][ T66] ? kthread_affine_preferred+0x4c0/0x4c0 [ 48.840443][ T66] ret_from_fork+0x474/0x6b0 [ 48.840447][ T66] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 48.840450][ T66] ? __switch_to+0x5a3/0xe00 [ 48.840453][ T66] ? kthread_affine_preferred+0x4c0/0x4c0 [ 48.840456][ T66] ret_from_fork_asm+0x11/0x20 [ 48.840465][ T66] [ 48.902596][ T10] tun4: deleting peer with id 4, reason 2 [ 49.030576][ T10] tun5: deleting peer with id 5, reason 2 [ 49.094547][ T10] tun6: deleting peer with id 6, reason 2