[ 27.573593][ T678] iperf3 (678) used greatest stack depth: 23408 bytes left [ 27.573613][ T678] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.573615][ T678] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 678, name: iperf3 [ 27.573616][ T678] preempt_count: 2, expected: 0 [ 27.573617][ T678] RCU nest depth: 0, expected: 0 [ 27.573618][ T678] locks held by iperf3/678: 5, last CPU#2: [ 27.573621][ T678] #0: ffffffffaf4127b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 27.573632][ T678] #1: ffffffffaf579cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 27.573637][ T678] #2: ffffffffaf579d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 27.573641][ T678] #3: ffffffffaf499660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 27.573645][ T678] #4: ffffffffaf499560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 27.573649][ T678] irq event stamp: 2701938 [ 27.573650][ T678] hardirqs last enabled at (2701937): [] __down_trylock_console_sem+0x86/0xa0 [ 27.573653][ T678] hardirqs last disabled at (2701938): [] console_emit_next_record+0x3d4/0x4c0 [ 27.573655][ T678] softirqs last enabled at (2701810): [] handle_softirqs+0x67c/0x900 [ 27.573657][ T678] softirqs last disabled at (2700909): [] __irq_exit_rcu+0x145/0x1c0 [ 27.573659][ T678] Preemption disabled at: [ 27.573660][ T678] [<0000000000000000>] 0x0 [ 27.573667][ T678] CPU: 2 UID: 0 PID: 678 Comm: iperf3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.573671][ T678] Tainted: [W]=WARN [ 27.573672][ T678] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.573673][ T678] Call Trace: [ 27.573675][ T678] [ 27.573676][ T678] dump_stack_lvl+0x6f/0xa0 [ 27.573682][ T678] __might_resched.cold+0x1fe/0x2c1 [ 27.573687][ T678] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.573691][ T678] ? __kmalloc_noprof+0xdb/0x760 [ 27.573697][ T678] __kmalloc_noprof+0x443/0x760 [ 27.573700][ T678] ? alloc_buf.isra.0+0x4b/0x260 [ 27.573705][ T678] ? do_raw_spin_unlock+0x59/0x250 [ 27.573708][ T678] alloc_buf.isra.0+0x4b/0x260 [ 27.573711][ T678] put_chars+0x1e1/0x2f0 [ 27.573714][ T678] ? prb_final_commit+0x50/0x50 [ 27.573716][ T678] ? __send_to_port+0x420/0x420 [ 27.573719][ T678] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.573723][ T678] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.573725][ T678] ? validate_chain+0x38b/0xc20 [ 27.573729][ T678] hvc_console_print+0x292/0x780 [ 27.573732][ T678] ? mark_usage+0x61/0x170 [ 27.573734][ T678] ? __lock_acquire+0x518/0xc20 [ 27.573736][ T678] ? __lock_acquire+0x518/0xc20 [ 27.573739][ T678] ? hvc_write+0x3a0/0x3a0 [ 27.573742][ T678] ? console_emit_next_record+0x1df/0x4c0 [ 27.573745][ T678] ? rcu_is_watching+0x16/0xd0 [ 27.573747][ T678] ? lock_acquire+0x13c/0x160 [ 27.573751][ T678] console_emit_next_record+0x22f/0x4c0 [ 27.573755][ T678] ? devkmsg_read+0x4b0/0x4b0 [ 27.573756][ T678] ? console_flush_one_record+0x106/0x710 [ 27.573759][ T678] ? rcu_is_watching+0x16/0xd0 [ 27.573762][ T678] ? lock_acquire+0x13c/0x160 [ 27.573766][ T678] console_flush_one_record+0x46f/0x710 [ 27.573770][ T678] ? console_emit_next_record+0x4c0/0x4c0 [ 27.573771][ T678] ? __lock_acquire+0x518/0xc20 [ 27.573776][ T678] console_unlock+0xee/0x1f0 [ 27.573779][ T678] ? console_flush_one_record+0x710/0x710 [ 27.573781][ T678] ? rcu_is_watching+0x16/0xd0 [ 27.573783][ T678] ? lock_acquire+0x60/0x160 [ 27.573787][ T678] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.573789][ T678] ? vprintk_emit+0x320/0x3e0 [ 27.573792][ T678] vprintk_emit+0x37c/0x3e0 [ 27.573796][ T678] ? wake_up_klogd_work_func+0x90/0x90 [ 27.573799][ T678] ? __lock_acquire+0x518/0xc20 [ 27.573802][ T678] _printk+0xc7/0x100 [ 27.573806][ T678] ? snapshot_read.cold+0x21/0x21 [ 27.573809][ T678] ? do_raw_spin_lock+0x131/0x280 [ 27.573811][ T678] ? __rwlock_init+0x150/0x150 [ 27.573815][ T678] ? do_raw_spin_lock+0x131/0x280 [ 27.573818][ T678] do_exit.cold+0x82/0x9c [ 27.573821][ T678] ? exit_notify+0x890/0x890 [ 27.573826][ T678] __x64_sys_exit+0x42/0x50 [ 27.573828][ T678] x64_sys_call+0x156c/0x1570 [ 27.573831][ T678] do_syscall_64+0xff/0x530 [ 27.573835][ T678] ? exc_page_fault+0xee/0x100 [ 27.573837][ T678] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.573840][ T678] RIP: 0033:0x7ff994ab0c49 [ 27.573842][ T678] Code: Unable to access opcode bytes at 0x7ff994ab0c1f. [ 27.573843][ T678] RSP: 002b:00007ff99426fe60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 27.573846][ T678] RAX: ffffffffffffffda RBX: 00007ff9942706c0 RCX: 00007ff994ab0c49 [ 27.573847][ T678] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000 [ 27.573848][ T678] RBP: 00007ff99426ff70 R08: 0000000000000001 R09: 00007ff9942706c0 [ 27.573849][ T678] R10: 0000000000000008 R11: 0000000000000246 R12: 00007ff993a70000 [ 27.573850][ T678] R13: 00007fff528e7f40 R14: 0000000000000002 R15: 00007fff528e8047 [ 27.573856][ T678] [ 29.512579][ T772] tun0: deleting peer with id 1, reason 1 [ 29.512749][ T772] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.512751][ T772] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 772, name: ovpn-cli [ 29.512752][ T772] preempt_count: 202, expected: 0 [ 29.512753][ T772] RCU nest depth: 0, expected: 0 [ 29.512754][ T772] locks held by ovpn-cli/772: 6, last CPU#0: [ 29.512756][ T772] #0: ffffffffafd44ba8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 29.512768][ T772] #1: ff11000018b59e68 (&ovpn->lock){+...}-{3:3}, at: ovpn_peer_del+0xa0/0x590 [ovpn] [ 29.512777][ T772] #2: ffffffffaf579cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 29.512783][ T772] #3: ffffffffaf579d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 29.512787][ T772] #4: ffffffffaf499660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 29.512790][ T772] #5: ffffffffaf499560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 29.512794][ T772] irq event stamp: 36059 [ 29.512795][ T772] hardirqs last enabled at (36058): [] __down_trylock_console_sem+0x86/0xa0 [ 29.512797][ T772] hardirqs last disabled at (36059): [] console_emit_next_record+0x3d4/0x4c0 [ 29.512799][ T772] softirqs last enabled at (36026): [] __alloc_skb+0x4c2/0x5f0 [ 29.512803][ T772] softirqs last disabled at (36054): [] ovpn_peer_del+0xa0/0x590 [ovpn] [ 29.512807][ T772] Preemption disabled at: [ 29.512807][ T772] [<0000000000000000>] 0x0 [ 29.512814][ T772] CPU: 0 UID: 0 PID: 772 Comm: ovpn-cli Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.512818][ T772] Tainted: [W]=WARN [ 29.512819][ T772] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.512820][ T772] Call Trace: [ 29.512822][ T772] [ 29.512823][ T772] dump_stack_lvl+0x6f/0xa0 [ 29.512830][ T772] __might_resched.cold+0x1fe/0x2c1 [ 29.512834][ T772] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.512838][ T772] ? __kmalloc_noprof+0xdb/0x760 [ 29.512843][ T772] __kmalloc_noprof+0x443/0x760 [ 29.512845][ T772] ? alloc_buf.isra.0+0x4b/0x260 [ 29.512851][ T772] ? do_raw_spin_unlock+0x59/0x250 [ 29.512854][ T772] alloc_buf.isra.0+0x4b/0x260 [ 29.512857][ T772] put_chars+0x1e1/0x2f0 [ 29.512860][ T772] ? __send_to_port+0x420/0x420 [ 29.512862][ T772] ? check_prev_add+0x316/0xe90 [ 29.512866][ T772] ? validate_chain+0x34a/0xc20 [ 29.512869][ T772] hvc_console_print+0x292/0x780 [ 29.512872][ T772] ? mark_usage+0x61/0x170 [ 29.512874][ T772] ? __lock_acquire+0x518/0xc20 [ 29.512875][ T772] ? __lock_acquire+0x518/0xc20 [ 29.512879][ T772] ? hvc_write+0x3a0/0x3a0 [ 29.512881][ T772] ? lock_acquire.part.0+0xd4/0x280 [ 29.512885][ T772] ? lock_acquire+0x13c/0x160 [ 29.512889][ T772] console_emit_next_record+0x22f/0x4c0 [ 29.512897][ T772] ? devkmsg_read+0x4b0/0x4b0 [ 29.512899][ T772] ? console_flush_one_record+0x106/0x710 [ 29.512902][ T772] ? rcu_is_watching+0x16/0xd0 [ 29.512906][ T772] ? lock_acquire+0x13c/0x160 [ 29.512910][ T772] console_flush_one_record+0x46f/0x710 [ 29.512914][ T772] ? console_emit_next_record+0x4c0/0x4c0 [ 29.512916][ T772] ? __lock_acquire+0x518/0xc20 [ 29.512921][ T772] console_unlock+0xee/0x1f0 [ 29.512923][ T772] ? console_flush_one_record+0x710/0x710 [ 29.512925][ T772] ? rcu_is_watching+0x16/0xd0 [ 29.512927][ T772] ? lock_acquire+0x60/0x160 [ 29.512931][ T772] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.512933][ T772] ? vprintk_emit+0x320/0x3e0 [ 29.512936][ T772] vprintk_emit+0x37c/0x3e0 [ 29.512939][ T772] ? wake_up_klogd_work_func+0x90/0x90 [ 29.512941][ T772] ? kernel_text_address+0x149/0x170 [ 29.512944][ T772] ? __kernel_text_address+0x12/0x30 [ 29.512946][ T772] ? write_profile+0xf0/0xf0 [ 29.512948][ T772] ? unwind_get_return_address+0x67/0xd0 [ 29.512953][ T772] _printk+0xc7/0x100 [ 29.512957][ T772] ? snapshot_read.cold+0x21/0x21 [ 29.512961][ T772] ? mark_usage+0x61/0x170 [ 29.512962][ T772] ? netdev_name+0x43/0x60 [ 29.512965][ T772] ? __netdev_printk+0x17f/0x1d0 [ 29.512969][ T772] netdev_info+0xe2/0x116 [ 29.512971][ T772] ? netdev_notice+0x120/0x120 [ 29.512972][ T772] ? find_held_lock+0x2b/0x80 [ 29.512975][ T772] ? mark_usage+0x61/0x170 [ 29.512978][ T772] ? __lock_acquire+0x518/0xc20 [ 29.512983][ T772] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 29.512988][ T772] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 29.512992][ T772] ? ovpn_peer_get_by_id+0x1fd/0x7a0 [ovpn] [ 29.512997][ T772] ovpn_peer_remove+0x394/0x640 [ovpn] [ 29.513001][ T772] ? do_raw_spin_lock+0x131/0x280 [ 29.513003][ T772] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 29.513010][ T772] ovpn_peer_del+0x1e5/0x590 [ovpn] [ 29.513014][ T772] ? ovpn_peer_add+0x330/0x330 [ovpn] [ 29.513020][ T772] ovpn_nl_peer_del_doit+0x25c/0x6c0 [ovpn] [ 29.513023][ T772] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 29.513027][ T772] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 29.513030][ T772] ? ref_tracker_alloc+0x28d/0x430 [ 29.513040][ T772] ? ovpn_get_dev_from_attrs+0x170/0x660 [ovpn] [ 29.513044][ T772] ? ovpn_get_dev_from_attrs+0x17a/0x660 [ovpn] [ 29.513050][ T772] genl_family_rcv_msg_doit+0x206/0x300 [ 29.513054][ T772] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 29.513056][ T772] ? __lock_release.isra.0+0x69/0x1a0 [ 29.513061][ T772] ? rcu_is_watching+0x16/0xd0 [ 29.513064][ T772] ? cap_capable+0x1d7/0x3d0 [ 29.513067][ T772] ? write_profile+0xf0/0xf0 [ 29.513068][ T772] ? unwind_get_return_address+0x67/0xd0 [ 29.513072][ T772] genl_family_rcv_msg+0x3a4/0x640 [ 29.513075][ T772] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 29.513078][ T772] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.513080][ T772] ? ovpn_nl_send_peer+0x1300/0x1300 [ovpn] [ 29.513082][ T772] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 29.513085][ T772] ? ovpn_nl_pre_doit+0x90/0x90 [ovpn] [ 29.513088][ T772] ? __lock_acquire+0x518/0xc20 [ 29.513094][ T772] genl_rcv_msg+0xbb/0x160 [ 29.513097][ T772] netlink_rcv_skb+0x14e/0x3a0 [ 29.513099][ T772] ? genl_family_rcv_msg+0x640/0x640 [ 29.513102][ T772] ? netlink_ack+0xcf0/0xcf0 [ 29.513109][ T772] ? netlink_deliver_tap+0xc5/0x330 [ 29.513111][ T772] ? netlink_deliver_tap+0x13c/0x330 [ 29.513115][ T772] genl_rcv+0x28/0x40 [ 29.513117][ T772] netlink_unicast+0x486/0x750 [ 29.513121][ T772] ? netlink_attachskb+0x810/0x810 [ 29.513124][ T772] ? __lock_acquire+0x518/0xc20 [ 29.513128][ T772] netlink_sendmsg+0x735/0xc60 [ 29.513132][ T772] ? netlink_unicast+0x750/0x750 [ 29.513136][ T772] ? __might_fault+0x97/0x140 [ 29.513142][ T772] ____sys_sendmsg+0x415/0x880 [ 29.513145][ T772] ? copy_msghdr_from_user+0x279/0x420 [ 29.513148][ T772] ? get_timestamp.constprop.0+0x390/0x390 [ 29.513149][ T772] ? move_addr_to_kernel+0x40/0x40 [ 29.513156][ T772] ___sys_sendmsg+0x14e/0x1d0 [ 29.513159][ T772] ? copy_msghdr_from_user+0x420/0x420 [ 29.513161][ T772] ? kfree+0x22/0x590 [ 29.513176][ T772] __sys_sendmsg+0x12c/0x1d0 [ 29.513179][ T772] ? __sys_sendmsg_sock+0x20/0x20 [ 29.513184][ T772] ? rcu_is_watching+0x16/0xd0 [ 29.513187][ T772] ? rcu_is_watching+0x16/0xd0 [ 29.513190][ T772] do_syscall_64+0xff/0x530 [ 29.513193][ T772] ? exc_page_fault+0xee/0x100 [ 29.513196][ T772] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.513198][ T772] RIP: 0033:0x7f202bb2154e [ 29.513200][ T772] 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 [ 29.513202][ T772] RSP: 002b:00007ffd45bad790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.513205][ T772] RAX: ffffffffffffffda RBX: 0000000016fb8130 RCX: 00007f202bb2154e [ 29.513206][ T772] RDX: 0000000000000000 RSI: 00007ffd45bad830 RDI: 0000000000000005 [ 29.513207][ T772] RBP: 00007ffd45bad7a0 R08: 0000000000000000 R09: 0000000000000000 [ 29.513208][ T772] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000016fb8200 [ 29.513209][ T772] R13: 00007ffd45bad830 R14: 0000000016fb9260 R15: 000000000040bda8 [ 29.513215][ T772] [ 29.645621][ T776] tun1: deleting peer with id 10, reason 1 [ 32.498305][ T824] tun0: deleting peer with id 2, reason 1 [ 32.498324][ T824] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 32.498326][ T824] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 824, name: ovpn-cli [ 32.498328][ T824] preempt_count: 202, expected: 0 [ 32.498329][ T824] RCU nest depth: 0, expected: 0 [ 32.498330][ T824] locks held by ovpn-cli/824: 6, last CPU#2: [ 32.498331][ T824] #0: ffffffffafd44ba8 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 32.498344][ T824] #1: ff11000018b59e68 (&ovpn->lock){+...}-{3:3}, at: ovpn_peer_del+0xa0/0x590 [ovpn] [ 32.498351][ T824] #2: ffffffffaf579cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 32.498358][ T824] #3: ffffffffaf579d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 32.498362][ T824] #4: ffffffffaf499660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 32.498366][ T824] #5: ffffffffaf499560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 32.498370][ T824] irq event stamp: 30797 [ 32.498371][ T824] hardirqs last enabled at (30796): [] __down_trylock_console_sem+0x86/0xa0 [ 32.498373][ T824] hardirqs last disabled at (30797): [] console_emit_next_record+0x3d4/0x4c0 [ 32.498376][ T824] softirqs last enabled at (30764): [] __alloc_skb+0x4c2/0x5f0 [ 32.498379][ T824] softirqs last disabled at (30792): [] ovpn_peer_del+0xa0/0x590 [ovpn] [ 32.498383][ T824] Preemption disabled at: [ 32.498383][ T824] [<0000000000000000>] 0x0 [ 32.498390][ T824] CPU: 2 UID: 0 PID: 824 Comm: ovpn-cli Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 32.498393][ T824] Tainted: [W]=WARN [ 32.498394][ T824] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.498396][ T824] Call Trace: [ 32.498397][ T824] [ 32.498399][ T824] dump_stack_lvl+0x6f/0xa0 [ 32.498405][ T824] __might_resched.cold+0x1fe/0x2c1 [ 32.498410][ T824] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 32.498414][ T824] ? __kmalloc_noprof+0xdb/0x760 [ 32.498419][ T824] __kmalloc_noprof+0x443/0x760 [ 32.498422][ T824] ? alloc_buf.isra.0+0x4b/0x260 [ 32.498427][ T824] ? do_raw_spin_unlock+0x59/0x250 [ 32.498430][ T824] alloc_buf.isra.0+0x4b/0x260 [ 32.498434][ T824] put_chars+0x1e1/0x2f0 [ 32.498437][ T824] ? __send_to_port+0x420/0x420 [ 32.498440][ T824] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 32.498445][ T824] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.498447][ T824] ? validate_chain+0x38b/0xc20 [ 32.498451][ T824] hvc_console_print+0x292/0x780 [ 32.498454][ T824] ? mark_usage+0x61/0x170 [ 32.498456][ T824] ? __lock_acquire+0x518/0xc20 [ 32.498458][ T824] ? __lock_acquire+0x518/0xc20 [ 32.498462][ T824] ? hvc_write+0x3a0/0x3a0 [ 32.498463][ T824] ? lock_acquire.part.0+0xd4/0x280 [ 32.498468][ T824] ? lock_acquire+0x13c/0x160 [ 32.498472][ T824] console_emit_next_record+0x22f/0x4c0 [ 32.498476][ T824] ? devkmsg_read+0x4b0/0x4b0 [ 32.498478][ T824] ? console_flush_one_record+0x106/0x710 [ 32.498481][ T824] ? rcu_is_watching+0x16/0xd0 [ 32.498484][ T824] ? lock_acquire+0x13c/0x160 [ 32.498488][ T824] console_flush_one_record+0x46f/0x710 [ 32.498492][ T824] ? console_emit_next_record+0x4c0/0x4c0 [ 32.498494][ T824] ? __lock_acquire+0x518/0xc20 [ 32.498499][ T824] console_unlock+0xee/0x1f0 [ 32.498502][ T824] ? console_flush_one_record+0x710/0x710 [ 32.498504][ T824] ? rcu_is_watching+0x16/0xd0 [ 32.498507][ T824] ? lock_acquire+0x60/0x160 [ 32.498510][ T824] ? __down_trylock_console_sem+0x5e/0xa0 [ 32.498512][ T824] ? vprintk_emit+0x320/0x3e0 [ 32.498516][ T824] vprintk_emit+0x37c/0x3e0 [ 32.498520][ T824] ? wake_up_klogd_work_func+0x90/0x90 [ 32.498521][ T824] ? kernel_text_address+0x149/0x170 [ 32.498525][ T824] ? __kernel_text_address+0x12/0x30 [ 32.498526][ T824] ? write_profile+0xf0/0xf0 [ 32.498529][ T824] ? unwind_get_return_address+0x67/0xd0 [ 32.498534][ T824] _printk+0xc7/0x100 [ 32.498537][ T824] ? snapshot_read.cold+0x21/0x21 [ 32.498542][ T824] ? mark_usage+0x61/0x170 [ 32.498543][ T824] ? netdev_name+0x43/0x60 [ 32.498547][ T824] ? __netdev_printk+0x17f/0x1d0 [ 32.498550][ T824] netdev_info+0xe2/0x116 [ 32.498553][ T824] ? netdev_notice+0x120/0x120 [ 32.498554][ T824] ? find_held_lock+0x2b/0x80 [ 32.498557][ T824] ? mark_usage+0x61/0x170 [ 32.498560][ T824] ? __lock_acquire+0x518/0xc20 [ 32.498566][ T824] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 32.498571][ T824] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 32.498575][ T824] ? ovpn_peer_get_by_id+0x1fd/0x7a0 [ovpn] [ 32.498581][ T824] ovpn_peer_remove+0x394/0x640 [ovpn] [ 32.498584][ T824] ? do_raw_spin_lock+0x131/0x280 [ 32.498587][ T824] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 32.498594][ T824] ovpn_peer_del+0x1e5/0x590 [ovpn] [ 32.498598][ T824] ? ovpn_peer_add+0x330/0x330 [ovpn] [ 32.498605][ T824] ovpn_nl_peer_del_doit+0x25c/0x6c0 [ovpn] [ 32.498608][ T824] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 32.498612][ T824] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 32.498615][ T824] ? ref_tracker_alloc+0x28d/0x430 [ 32.498626][ T824] ? ovpn_get_dev_from_attrs+0x170/0x660 [ovpn] [ 32.498631][ T824] ? ovpn_get_dev_from_attrs+0x17a/0x660 [ovpn] [ 32.498637][ T824] genl_family_rcv_msg_doit+0x206/0x300 [ 32.498640][ T824] ? genl_family_rcv_msg_attrs_parse.isra.0+0x330/0x330 [ 32.498643][ T824] ? __lock_release.isra.0+0x69/0x1a0 [ 32.498649][ T824] ? rcu_is_watching+0x16/0xd0 [ 32.498651][ T824] ? cap_capable+0x1d7/0x3d0 [ 32.498655][ T824] ? write_profile+0xf0/0xf0 [ 32.498656][ T824] ? unwind_get_return_address+0x67/0xd0 [ 32.498660][ T824] genl_family_rcv_msg+0x3a4/0x640 [ 32.498664][ T824] ? genl_family_rcv_msg_dumpit+0x340/0x340 [ 32.498666][ T824] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.498668][ T824] ? ovpn_nl_send_peer+0x1300/0x1300 [ovpn] [ 32.498671][ T824] ? ovpn_nl_peer_get_dumpit+0xa40/0xa40 [ovpn] [ 32.498674][ T824] ? ovpn_nl_pre_doit+0x90/0x90 [ovpn] [ 32.498677][ T824] ? __lock_acquire+0x518/0xc20 [ 32.498683][ T824] genl_rcv_msg+0xbb/0x160 [ 32.498686][ T824] netlink_rcv_skb+0x14e/0x3a0 [ 32.498688][ T824] ? genl_family_rcv_msg+0x640/0x640 [ 32.498692][ T824] ? netlink_ack+0xcf0/0xcf0 [ 32.498701][ T824] ? netlink_deliver_tap+0xc5/0x330 [ 32.498703][ T824] ? netlink_deliver_tap+0x13c/0x330 [ 32.498707][ T824] genl_rcv+0x28/0x40 [ 32.498710][ T824] netlink_unicast+0x486/0x750 [ 32.498714][ T824] ? netlink_attachskb+0x810/0x810 [ 32.498717][ T824] ? __lock_acquire+0x518/0xc20 [ 32.498721][ T824] netlink_sendmsg+0x735/0xc60 [ 32.498726][ T824] ? netlink_unicast+0x750/0x750 [ 32.498730][ T824] ? __might_fault+0x97/0x140 [ 32.498735][ T824] ____sys_sendmsg+0x415/0x880 [ 32.498739][ T824] ? copy_msghdr_from_user+0x279/0x420 [ 32.498742][ T824] ? get_timestamp.constprop.0+0x390/0x390 [ 32.498743][ T824] ? move_addr_to_kernel+0x40/0x40 [ 32.498751][ T824] ___sys_sendmsg+0x14e/0x1d0 [ 32.498754][ T824] ? copy_msghdr_from_user+0x420/0x420 [ 32.498756][ T824] ? kfree+0x22/0x590 [ 32.498771][ T824] __sys_sendmsg+0x12c/0x1d0 [ 32.498775][ T824] ? __sys_sendmsg_sock+0x20/0x20 [ 32.498780][ T824] ? rcu_is_watching+0x16/0xd0 [ 32.498783][ T824] ? rcu_is_watching+0x16/0xd0 [ 32.498787][ T824] do_syscall_64+0xff/0x530 [ 32.498790][ T824] ? exc_page_fault+0xee/0x100 [ 32.498793][ T824] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.498795][ T824] RIP: 0033:0x7f0137ed154e [ 32.498798][ T824] 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 [ 32.498800][ T824] RSP: 002b:00007fff5be6b030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.498802][ T824] RAX: ffffffffffffffda RBX: 0000000003c8b130 RCX: 00007f0137ed154e [ 32.498804][ T824] RDX: 0000000000000000 RSI: 00007fff5be6b0d0 RDI: 0000000000000005 [ 32.498805][ T824] RBP: 00007fff5be6b040 R08: 0000000000000000 R09: 0000000000000000 [ 32.498806][ T824] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000003c8b200 [ 32.498807][ T824] R13: 00007fff5be6b0d0 R14: 0000000003c8c260 R15: 000000000040bda8 [ 32.498814][ T824] [ 32.627087][ T828] tun2: deleting peer with id 11, reason 1 [ 38.644045][ T10] tun0: deleting peer with id 4, reason 2 [ 38.644127][ T10] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 38.644130][ T10] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10, name: kworker/0:1 [ 38.644132][ T10] preempt_count: 202, expected: 0 [ 38.644134][ T10] RCU nest depth: 0, expected: 0 [ 38.644135][ T10] locks held by kworker/0:1/10: 7, last CPU#0: [ 38.644138][ T10] #0: ff1100000a792140 ((wq_completion)ovpn){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 38.644153][ T10] #1: ffa00000000a7d10 ((work_completion)(&(&ovpn->keepalive_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 38.644158][ T10] #2: ff11000018b59e68 (&ovpn->lock){+...}-{3:3}, at: ovpn_peer_keepalive_work+0xcc/0x580 [ovpn] [ 38.644169][ T10] #3: ffffffffaf579cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 38.644176][ T10] #4: ffffffffaf579d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 38.644182][ T10] #5: ffffffffaf499660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 38.644187][ T10] #6: ffffffffaf499560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 38.644193][ T10] irq event stamp: 34033 [ 38.644194][ T10] hardirqs last enabled at (34032): [] __down_trylock_console_sem+0x86/0xa0 [ 38.644198][ T10] hardirqs last disabled at (34033): [] console_emit_next_record+0x3d4/0x4c0 [ 38.644201][ T10] softirqs last enabled at (33972): [] process_one_work+0xe3e/0x1560 [ 38.644204][ T10] softirqs last disabled at (34026): [] ovpn_peer_keepalive_work+0xcc/0x580 [ovpn] [ 38.644209][ T10] Preemption disabled at: [ 38.644210][ T10] [<0000000000000000>] 0x0 [ 38.644219][ T10] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 38.644224][ T10] Tainted: [W]=WARN [ 38.644225][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.644228][ T10] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 38.644234][ T10] Call Trace: [ 38.644237][ T10] [ 38.644240][ T10] dump_stack_lvl+0x6f/0xa0 [ 38.644248][ T10] __might_resched.cold+0x1fe/0x2c1 [ 38.644254][ T10] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 38.644259][ T10] ? __kmalloc_noprof+0xdb/0x760 [ 38.644267][ T10] __kmalloc_noprof+0x443/0x760 [ 38.644271][ T10] ? alloc_buf.isra.0+0x4b/0x260 [ 38.644281][ T10] ? do_raw_spin_unlock+0x59/0x250 [ 38.644284][ T10] alloc_buf.isra.0+0x4b/0x260 [ 38.644290][ T10] put_chars+0x1e1/0x2f0 [ 38.644294][ T10] ? __send_to_port+0x420/0x420 [ 38.644302][ T10] ? validate_chain+0x34a/0xc20 [ 38.644309][ T10] hvc_console_print+0x292/0x780 [ 38.644313][ T10] ? mark_usage+0x61/0x170 [ 38.644316][ T10] ? __lock_acquire+0x518/0xc20 [ 38.644318][ T10] ? __lock_acquire+0x518/0xc20 [ 38.644325][ T10] ? hvc_write+0x3a0/0x3a0 [ 38.644329][ T10] ? console_emit_next_record+0x1df/0x4c0 [ 38.644335][ T10] ? rcu_is_watching+0x16/0xd0 [ 38.644340][ T10] ? lock_acquire+0x13c/0x160 [ 38.644347][ T10] console_emit_next_record+0x22f/0x4c0 [ 38.644353][ T10] ? devkmsg_read+0x4b0/0x4b0 [ 38.644356][ T10] ? console_flush_one_record+0x106/0x710 [ 38.644361][ T10] ? rcu_is_watching+0x16/0xd0 [ 38.644365][ T10] ? lock_acquire+0x13c/0x160 [ 38.644372][ T10] console_flush_one_record+0x46f/0x710 [ 38.644379][ T10] ? console_emit_next_record+0x4c0/0x4c0 [ 38.644382][ T10] ? __lock_acquire+0x518/0xc20 [ 38.644391][ T10] console_unlock+0xee/0x1f0 [ 38.644396][ T10] ? console_flush_one_record+0x710/0x710 [ 38.644398][ T10] ? rcu_is_watching+0x16/0xd0 [ 38.644402][ T10] ? lock_acquire+0x60/0x160 [ 38.644408][ T10] ? __down_trylock_console_sem+0x5e/0xa0 [ 38.644411][ T10] ? vprintk_emit+0x320/0x3e0 [ 38.644417][ T10] vprintk_emit+0x37c/0x3e0 [ 38.644423][ T10] ? wake_up_klogd_work_func+0x90/0x90 [ 38.644428][ T10] ? __lock_release.isra.0+0x69/0x1a0 [ 38.644431][ T10] ? rcu_is_watching+0x16/0xd0 [ 38.644437][ T10] _printk+0xc7/0x100 [ 38.644442][ T10] ? snapshot_read.cold+0x21/0x21 [ 38.644447][ T10] ? __add_to_free_list+0x81/0x5c0 [ 38.644451][ T10] ? __mod_zone_page_state+0xe1/0x190 [ 38.644455][ T10] ? netdev_name+0x43/0x60 [ 38.644460][ T10] ? __netdev_printk+0x17f/0x1d0 [ 38.644466][ T10] netdev_info+0xe2/0x116 [ 38.644470][ T10] ? netdev_notice+0x120/0x120 [ 38.644472][ T10] ? rcu_read_lock_any_held+0x3c/0x90 [ 38.644481][ T10] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 38.644486][ T10] ? rcu_read_lock_any_held+0x3c/0x90 [ 38.644492][ T10] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 38.644501][ T10] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 38.644514][ T10] ovpn_peer_remove+0x394/0x640 [ovpn] [ 38.644522][ T10] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 38.644527][ T10] ? __rwlock_init+0x150/0x150 [ 38.644531][ T10] ? mark_held_locks+0x40/0x70 [ 38.644539][ T10] ovpn_peer_keepalive_work_single+0x416/0x600 [ovpn] [ 38.644546][ T10] ? ovpn_peers_release_mp+0x490/0x490 [ovpn] [ 38.644551][ T10] ? __rwlock_init+0x150/0x150 [ 38.644560][ T10] ovpn_peer_keepalive_work+0x253/0x580 [ovpn] [ 38.644568][ T10] ? process_one_work+0xdfc/0x1560 [ 38.644573][ T10] ? ovpn_peers_free+0xb0/0xb0 [ovpn] [ 38.644579][ T10] ? rcu_is_watching+0x16/0xd0 [ 38.644582][ T10] ? lock_acquire+0x13c/0x160 [ 38.644585][ T10] ? rcu_is_watching+0x16/0xd0 [ 38.644592][ T10] process_one_work+0xe3e/0x1560 [ 38.644604][ T10] ? __queue_delayed_work+0x470/0x470 [ 38.644609][ T10] ? lock_acquire.part.0+0xd4/0x280 [ 38.644623][ T10] worker_thread+0x4f1/0xd60 [ 38.644630][ T10] ? rescuer_thread+0x1340/0x1340 [ 38.644633][ T10] ? __kthread_parkme+0xbd/0x210 [ 38.644639][ T10] ? rescuer_thread+0x1340/0x1340 [ 38.644643][ T10] ? rescuer_thread+0x1340/0x1340 [ 38.644646][ T10] kthread+0x367/0x460 [ 38.644649][ T10] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 38.644653][ T10] ? kthread_affine_preferred+0x4c0/0x4c0 [ 38.644658][ T10] ret_from_fork+0x474/0x6b0 [ 38.644664][ T10] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 38.644669][ T10] ? __switch_to+0x5a3/0xe00 [ 38.644674][ T10] ? kthread_affine_preferred+0x4c0/0x4c0 [ 38.644679][ T10] ret_from_fork_asm+0x11/0x20 [ 38.644700][ T10] [ 38.694987][ T10] tun0: deleting peer with id 3, reason 2 [ 38.695568][ T10] tun0: deleting peer with id 5, reason 2 [ 38.696023][ T10] tun0: deleting peer with id 6, reason 2 [ 43.829209][ T65] tun3: deleting peer with id 12, reason 2 [ 43.829231][ T65] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 43.829234][ T65] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 65, name: kworker/2:2 [ 43.829235][ T65] preempt_count: 202, expected: 0 [ 43.829237][ T65] RCU nest depth: 0, expected: 0 [ 43.829237][ T65] locks held by kworker/2:2/65: 7, last CPU#2: [ 43.829239][ T65] #0: ff1100000a792140 ((wq_completion)ovpn){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 43.829252][ T65] #1: ffa0000000467d10 ((work_completion)(&(&ovpn->keepalive_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 43.829256][ T65] #2: ff1100000ad1ce68 (&ovpn->lock){+...}-{3:3}, at: ovpn_peer_keepalive_work+0xcc/0x580 [ovpn] [ 43.829264][ T65] #3: ffffffffaf579cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 43.829269][ T65] #4: ffffffffaf579d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 43.829273][ T65] #5: ffffffffaf499660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 43.829277][ T65] #6: ffffffffaf499560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 43.829280][ T65] irq event stamp: 26251 [ 43.829281][ T65] hardirqs last enabled at (26250): [] __down_trylock_console_sem+0x86/0xa0 [ 43.829284][ T65] hardirqs last disabled at (26251): [] console_emit_next_record+0x3d4/0x4c0 [ 43.829286][ T65] softirqs last enabled at (25840): [] unlock_ovpn+0x1e/0x110 [ovpn] [ 43.829289][ T65] softirqs last disabled at (26240): [] ovpn_peer_keepalive_work+0xcc/0x580 [ovpn] [ 43.829293][ T65] Preemption disabled at: [ 43.829293][ T65] [<0000000000000000>] 0x0 [ 43.829301][ T65] CPU: 2 UID: 0 PID: 65 Comm: kworker/2:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 43.829304][ T65] Tainted: [W]=WARN [ 43.829305][ T65] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.829308][ T65] Workqueue: ovpn ovpn_peer_keepalive_work [ovpn] [ 43.829313][ T65] Call Trace: [ 43.829314][ T65] [ 43.829317][ T65] dump_stack_lvl+0x6f/0xa0 [ 43.829323][ T65] __might_resched.cold+0x1fe/0x2c1 [ 43.829328][ T65] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 43.829332][ T65] ? __kmalloc_noprof+0xdb/0x760 [ 43.829337][ T65] __kmalloc_noprof+0x443/0x760 [ 43.829339][ T65] ? alloc_buf.isra.0+0x4b/0x260 [ 43.829345][ T65] ? do_raw_spin_unlock+0x59/0x250 [ 43.829348][ T65] alloc_buf.isra.0+0x4b/0x260 [ 43.829352][ T65] put_chars+0x1e1/0x2f0 [ 43.829354][ T65] ? prb_final_commit+0x50/0x50 [ 43.829356][ T65] ? __send_to_port+0x420/0x420 [ 43.829360][ T65] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 43.829364][ T65] ? rcu_read_lock_any_held+0x3c/0x90 [ 43.829366][ T65] ? validate_chain+0x38b/0xc20 [ 43.829370][ T65] hvc_console_print+0x292/0x780 [ 43.829374][ T65] ? mark_usage+0x61/0x170 [ 43.829376][ T65] ? __lock_acquire+0x518/0xc20 [ 43.829377][ T65] ? __lock_acquire+0x518/0xc20 [ 43.829381][ T65] ? hvc_write+0x3a0/0x3a0 [ 43.829384][ T65] ? console_emit_next_record+0x1df/0x4c0 [ 43.829387][ T65] ? rcu_is_watching+0x16/0xd0 [ 43.829389][ T65] ? lock_acquire+0x13c/0x160 [ 43.829393][ T65] console_emit_next_record+0x22f/0x4c0 [ 43.829397][ T65] ? devkmsg_read+0x4b0/0x4b0 [ 43.829399][ T65] ? console_flush_one_record+0x106/0x710 [ 43.829403][ T65] ? rcu_is_watching+0x16/0xd0 [ 43.829405][ T65] ? lock_acquire+0x13c/0x160 [ 43.829409][ T65] console_flush_one_record+0x46f/0x710 [ 43.829413][ T65] ? console_emit_next_record+0x4c0/0x4c0 [ 43.829415][ T65] ? __lock_acquire+0x518/0xc20 [ 43.829420][ T65] console_unlock+0xee/0x1f0 [ 43.829423][ T65] ? console_flush_one_record+0x710/0x710 [ 43.829425][ T65] ? rcu_is_watching+0x16/0xd0 [ 43.829428][ T65] ? lock_acquire+0x60/0x160 [ 43.829432][ T65] ? __down_trylock_console_sem+0x5e/0xa0 [ 43.829433][ T65] ? vprintk_emit+0x320/0x3e0 [ 43.829437][ T65] vprintk_emit+0x37c/0x3e0 [ 43.829441][ T65] ? wake_up_klogd_work_func+0x90/0x90 [ 43.829444][ T65] ? __lock_release.isra.0+0x69/0x1a0 [ 43.829448][ T65] _printk+0xc7/0x100 [ 43.829452][ T65] ? snapshot_read.cold+0x21/0x21 [ 43.829453][ T65] ? try_to_wake_up+0x153/0x1130 [ 43.829456][ T65] ? select_fallback_rq+0x510/0x510 [ 43.829459][ T65] ? netdev_name+0x43/0x60 [ 43.829462][ T65] ? __netdev_printk+0x17f/0x1d0 [ 43.829466][ T65] netdev_info+0xe2/0x116 [ 43.829468][ T65] ? netdev_notice+0x120/0x120 [ 43.829473][ T65] ? __queue_work+0x3ab/0xd30 [ 43.829477][ T65] ? kthread+0x367/0x460 [ 43.829482][ T65] ovpn_nl_peer_del_notify+0x115/0x503 [ovpn] [ 43.829487][ T65] ? ovpn_nl_key_new_doit.cold+0x24/0x24 [ovpn] [ 43.829490][ T65] ? mark_held_locks+0x40/0x70 [ 43.829493][ T65] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 43.829495][ T65] ? lockdep_hardirqs_on+0x91/0x130 [ 43.829500][ T65] ovpn_peer_remove+0x394/0x640 [ovpn] [ 43.829504][ T65] ? __ovpn_peer_hash_transp_addr+0x650/0x650 [ovpn] [ 43.829507][ T65] ? __rwlock_init+0x150/0x150 [ 43.829509][ T65] ? mark_held_locks+0x40/0x70 [ 43.829513][ T65] ovpn_peer_keepalive_work_single+0x416/0x600 [ovpn] [ 43.829518][ T65] ? ovpn_peers_release_mp+0x490/0x490 [ovpn] [ 43.829521][ T65] ? __rwlock_init+0x150/0x150 [ 43.829526][ T65] ovpn_peer_keepalive_work+0x389/0x580 [ovpn] [ 43.829530][ T65] ? process_one_work+0xdfc/0x1560 [ 43.829533][ T65] ? ovpn_peers_free+0xb0/0xb0 [ovpn] [ 43.829537][ T65] ? rcu_is_watching+0x16/0xd0 [ 43.829539][ T65] ? lock_acquire+0x13c/0x160 [ 43.829541][ T65] ? rcu_is_watching+0x16/0xd0 [ 43.829544][ T65] ? process_one_work+0xdfc/0x1560 [ 43.829546][ T65] process_one_work+0xe3e/0x1560 [ 43.829553][ T65] ? __queue_delayed_work+0x470/0x470 [ 43.829556][ T65] ? lock_acquire.part.0+0xd4/0x280 [ 43.829563][ T65] worker_thread+0x4f1/0xd60 [ 43.829567][ T65] ? rescuer_thread+0x1340/0x1340 [ 43.829570][ T65] ? __kthread_parkme+0xbd/0x210 [ 43.829572][ T65] ? rescuer_thread+0x1340/0x1340 [ 43.829575][ T65] ? rescuer_thread+0x1340/0x1340 [ 43.829577][ T65] kthread+0x367/0x460 [ 43.829579][ T65] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 43.829582][ T65] ? kthread_affine_preferred+0x4c0/0x4c0 [ 43.829585][ T65] ret_from_fork+0x474/0x6b0 [ 43.829589][ T65] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 43.829592][ T65] ? __switch_to+0x5a3/0xe00 [ 43.829596][ T65] ? kthread_affine_preferred+0x4c0/0x4c0 [ 43.829598][ T65] ret_from_fork_asm+0x11/0x20 [ 43.829607][ T65] [ 43.891730][ T68] tun4: deleting peer with id 13, reason 2 [ 44.019741][ T10] tun5: deleting peer with id 14, reason 2 [ 44.084732][ T52] tun6: deleting peer with id 15, reason 2