[ 9.361671][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 9.361699][ C1] [ 9.361700][ C1] ======================================================== [ 9.361702][ C1] WARNING: possible irq lock inversion dependency detected [ 9.361703][ C1] 7.2.0-virtme #1 Tainted: G W [ 9.361705][ C1] -------------------------------------------------------- [ 9.361706][ C1] connect-deny_ip/170 just changed the state of lock: [ 9.361707][ C1] ffffffffa6899660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.361721][ C1] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 9.361722][ C1] (fs_reclaim){+.+.}-{0:0} [ 9.361723][ C1] [ 9.361723][ C1] [ 9.361723][ C1] and interrupts could create inverse lock ordering between them. [ 9.361723][ C1] [ 9.361724][ C1] [ 9.361724][ C1] other info that might help us debug this: [ 9.361725][ C1] Possible interrupt unsafe locking scenario: [ 9.361725][ C1] [ 9.361725][ C1] CPU0 CPU1 [ 9.361726][ C1] ---- ---- [ 9.361726][ C1] lock(fs_reclaim); [ 9.361727][ C1] local_irq_disable(); [ 9.361728][ C1] lock(console_owner); [ 9.361729][ C1] lock(fs_reclaim); [ 9.361730][ C1] [ 9.361731][ C1] lock(console_owner); [ 9.361731][ C1] [ 9.361731][ C1] *** DEADLOCK *** [ 9.361731][ C1] [ 9.361732][ C1] locks held by connect-deny_ip/170: 9, last CPU#1: [ 9.361733][ C1] #0: ff11000004ea5690 (sk_lock-AF_INET6){+.+.}-{0:0}, at: inet_stream_connect+0x44/0xb0 [ 9.361740][ C1] #1: ffffffffa6990b00 (rcu_read_lock){....}-{1:3}, at: inet6_csk_xmit+0xfe/0x5f0 [ 9.361745][ C1] #2: ffffffffa6990b00 (rcu_read_lock){....}-{1:3}, at: ip6_xmit+0x26a/0x1ec0 [ 9.361749][ C1] #3: ffffffffa6990b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 9.361752][ C1] #4: ffffffffa6990b00 (rcu_read_lock){....}-{1:3}, at: process_backlog+0x3f1/0x14c0 [ 9.361758][ C1] #5: ffffffffa6990b00 (rcu_read_lock){....}-{1:3}, at: ip6_input+0xa1/0x570 [ 9.361761][ C1] #6: ffffffffa6990b00 (rcu_read_lock){....}-{1:3}, at: tcp_rcv_listen_state_process+0x108/0x380 [ 9.361766][ C1] #7: ffffffffa6979cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.361770][ C1] #8: ffffffffa6979d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.361773][ C1] [ 9.361773][ C1] the shortest dependencies between 2nd lock and 1st lock: [ 9.361778][ C1] -> (fs_reclaim){+.+.}-{0:0} { [ 9.361780][ C1] HARDIRQ-ON-W at: [ 9.361782][ C1] __lock_acquire+0x388/0xc20 [ 9.361785][ C1] lock_acquire.part.0+0xd4/0x280 [ 9.361787][ C1] fs_reclaim_acquire+0xd5/0x120 [ 9.361790][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 9.361793][ C1] kthread_create_worker_on_node+0xea/0x210 [ 9.361795][ C1] workqueue_init+0x2a/0x680 [ 9.361799][ C1] kernel_init_freeable+0x2fe/0x630 [ 9.361802][ C1] kernel_init+0x21/0x150 [ 9.361805][ C1] ret_from_fork+0x474/0x6b0 [ 9.361808][ C1] ret_from_fork_asm+0x11/0x20 [ 9.361811][ C1] SOFTIRQ-ON-W at: [ 9.361811][ C1] __lock_acquire+0x388/0xc20 [ 9.361813][ C1] lock_acquire.part.0+0xd4/0x280 [ 9.361814][ C1] fs_reclaim_acquire+0xd5/0x120 [ 9.361815][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 9.361817][ C1] kthread_create_worker_on_node+0xea/0x210 [ 9.361818][ C1] workqueue_init+0x2a/0x680 [ 9.361819][ C1] kernel_init_freeable+0x2fe/0x630 [ 9.361821][ C1] kernel_init+0x21/0x150 [ 9.361822][ C1] ret_from_fork+0x474/0x6b0 [ 9.361824][ C1] ret_from_fork_asm+0x11/0x20 [ 9.361825][ C1] INITIAL USE at: [ 9.361826][ C1] __lock_acquire+0x388/0xc20 [ 9.361827][ C1] lock_acquire.part.0+0xd4/0x280 [ 9.361828][ C1] fs_reclaim_acquire+0xd5/0x120 [ 9.361829][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 9.361831][ C1] kthread_create_worker_on_node+0xea/0x210 [ 9.361832][ C1] workqueue_init+0x2a/0x680 [ 9.361833][ C1] kernel_init_freeable+0x2fe/0x630 [ 9.361835][ C1] kernel_init+0x21/0x150 [ 9.361836][ C1] ret_from_fork+0x474/0x6b0 [ 9.361837][ C1] ret_from_fork_asm+0x11/0x20 [ 9.361839][ C1] } [ 9.361839][ C1] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 9.361843][ C1] ... acquired at: [ 9.361844][ C1] __lock_acquire+0x518/0xc20 [ 9.361846][ C1] lock_acquire.part.0+0xd4/0x280 [ 9.361847][ C1] fs_reclaim_acquire+0xd5/0x120 [ 9.361849][ C1] __kmalloc_noprof+0xd3/0x760 [ 9.361850][ C1] alloc_buf.isra.0+0x4b/0x260 [ 9.361853][ C1] put_chars+0x1e1/0x2f0 [ 9.361855][ C1] hvc_console_print+0x292/0x780 [ 9.361857][ C1] console_emit_next_record+0x22f/0x4c0 [ 9.361859][ C1] console_flush_one_record+0x46f/0x710 [ 9.361861][ C1] console_unlock+0xee/0x1f0 [ 9.361862][ C1] vprintk_emit+0x37c/0x3e0 [ 9.361864][ C1] dev_vprintk_emit+0x27f/0x2c0 [ 9.361868][ C1] dev_printk_emit+0xb9/0xee [ 9.361869][ C1] _dev_info+0xe2/0x116 [ 9.361871][ C1] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 9.361874][ C1] cmos_do_probe+0x73b/0x98a [ 9.361875][ C1] platform_probe+0xfe/0x1f0 [ 9.361878][ C1] call_driver_probe+0x61/0x1c0 [ 9.361880][ C1] really_probe+0x199/0x760 [ 9.361882][ C1] __driver_probe_device+0x24f/0x440 [ 9.361884][ C1] driver_probe_device+0x4a/0xf0 [ 9.361885][ C1] __driver_attach+0x1b8/0x540 [ 9.361887][ C1] bus_for_each_dev+0x130/0x1e0 [ 9.361888][ C1] bus_add_driver+0x2c8/0x530 [ 9.361890][ C1] driver_register+0x1a3/0x390 [ 9.361892][ C1] __platform_driver_probe+0x13f/0x270 [ 9.361893][ C1] cmos_init+0x31/0x40 [ 9.361895][ C1] do_one_initcall+0x124/0x4f0 [ 9.361897][ C1] kernel_init_freeable+0x596/0x630 [ 9.361899][ C1] kernel_init+0x21/0x150 [ 9.361900][ C1] ret_from_fork+0x474/0x6b0 [ 9.361901][ C1] ret_from_fork_asm+0x11/0x20 [ 9.361903][ C1] [ 9.361903][ C1] -> (console_owner){..-.}-{0:0} { [ 9.361905][ C1] IN-SOFTIRQ-W at: [ 9.361906][ C1] __lock_acquire+0x388/0xc20 [ 9.361907][ C1] lock_acquire.part.0+0xd4/0x280 [ 9.361908][ C1] console_lock_spinning_enable+0x5c/0x60 [ 9.361910][ C1] console_emit_next_record+0x1d1/0x4c0 [ 9.361912][ C1] console_flush_one_record+0x46f/0x710 [ 9.361914][ C1] console_unlock+0xee/0x1f0 [ 9.361915][ C1] vprintk_emit+0x37c/0x3e0 [ 9.361917][ C1] _printk+0xc7/0x100 [ 9.361920][ C1] tcp_make_synack.cold+0x36/0xb6 [ 9.361922][ C1] tcp_v6_send_synack+0xa5/0xe10 [ 9.361924][ C1] tcp_conn_request+0x1f15/0x2d20 [ 9.361926][ C1] tcp_rcv_listen_state_process+0x1ab/0x380 [ 9.361928][ C1] tcp_v6_rcv_listen.constprop.0.isra.0+0x13f/0x4f0 [ 9.361929][ C1] tcp_v6_rcv+0x2806/0x2dd0 [ 9.361930][ C1] ip6_protocol_deliver_rcu+0x15c/0x1480 [ 9.361932][ C1] ip6_input_finish+0x196/0x590 [ 9.361933][ C1] ip6_input+0x130/0x570 [ 9.361935][ C1] ipv6_rcv+0x3c1/0x5a0 [ 9.361936][ C1] __netif_receive_skb_one_core+0xfc/0x180 [ 9.361938][ C1] process_backlog+0x431/0x14c0 [ 9.361940][ C1] __napi_poll+0xa7/0x3b0 [ 9.361942][ C1] net_rx_action+0x513/0xf50 [ 9.361944][ C1] handle_softirqs+0x1d3/0x900 [ 9.361946][ C1] do_softirq+0xac/0xe0 [ 9.361948][ C1] __local_bh_enable_ip+0x118/0x150 [ 9.361949][ C1] __dev_queue_xmit+0x979/0x1b80 [ 9.361951][ C1] ip6_finish_output2+0x96f/0x12a0 [ 9.361952][ C1] ip6_finish_output+0x646/0xda0 [ 9.361953][ C1] ip6_output+0x23f/0x7f0 [ 9.361955][ C1] ip6_xmit+0xc44/0x1ec0 [ 9.361956][ C1] inet6_csk_xmit+0x2f6/0x5f0 [ 9.361958][ C1] __tcp_transmit_skb+0x1b6e/0x3c10 [ 9.361959][ C1] tcp_connect+0x1024/0x1e20 [ 9.361960][ C1] tcp_v6_connect+0x148b/0x2380 [ 9.361961][ C1] __inet_stream_connect+0x2ed/0xd00 [ 9.361963][ C1] inet_stream_connect+0x59/0xb0 [ 9.361964][ C1] __sys_connect+0x1cf/0x2e0 [ 9.361967][ C1] __x64_sys_connect+0x72/0xd0 [ 9.361968][ C1] do_syscall_64+0xff/0x530 [ 9.361971][ C1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.361973][ C1] INITIAL USE at: [ 9.361974][ C1] } [ 9.361974][ C1] ... key at: [] console_owner_dep_map+0x0/0x60 [ 9.361978][ C1] ... acquired at: [ 9.361978][ C1] mark_lock+0x1d7/0xa00 [ 9.361980][ C1] mark_usage+0x42/0x170 [ 9.361981][ C1] __lock_acquire+0x388/0xc20 [ 9.361982][ C1] lock_acquire.part.0+0xd4/0x280 [ 9.361984][ C1] console_lock_spinning_enable+0x5c/0x60 [ 9.361985][ C1] console_emit_next_record+0x1d1/0x4c0 [ 9.361987][ C1] console_flush_one_record+0x46f/0x710 [ 9.361989][ C1] console_unlock+0xee/0x1f0 [ 9.361990][ C1] vprintk_emit+0x37c/0x3e0 [ 9.361992][ C1] _printk+0xc7/0x100 [ 9.361993][ C1] tcp_make_synack.cold+0x36/0xb6 [ 9.361994][ C1] tcp_v6_send_synack+0xa5/0xe10 [ 9.361996][ C1] tcp_conn_request+0x1f15/0x2d20 [ 9.361997][ C1] tcp_rcv_listen_state_process+0x1ab/0x380 [ 9.361999][ C1] tcp_v6_rcv_listen.constprop.0.isra.0+0x13f/0x4f0 [ 9.362000][ C1] tcp_v6_rcv+0x2806/0x2dd0 [ 9.362002][ C1] ip6_protocol_deliver_rcu+0x15c/0x1480 [ 9.362003][ C1] ip6_input_finish+0x196/0x590 [ 9.362010][ C1] ip6_input+0x130/0x570 [ 9.362011][ C1] ipv6_rcv+0x3c1/0x5a0 [ 9.362013][ C1] __netif_receive_skb_one_core+0xfc/0x180 [ 9.362015][ C1] process_backlog+0x431/0x14c0 [ 9.362016][ C1] __napi_poll+0xa7/0x3b0 [ 9.362018][ C1] net_rx_action+0x513/0xf50 [ 9.362020][ C1] handle_softirqs+0x1d3/0x900 [ 9.362021][ C1] do_softirq+0xac/0xe0 [ 9.362022][ C1] __local_bh_enable_ip+0x118/0x150 [ 9.362023][ C1] __dev_queue_xmit+0x979/0x1b80 [ 9.362025][ C1] ip6_finish_output2+0x96f/0x12a0 [ 9.362027][ C1] ip6_finish_output+0x646/0xda0 [ 9.362028][ C1] ip6_output+0x23f/0x7f0 [ 9.362029][ C1] ip6_xmit+0xc44/0x1ec0 [ 9.362030][ C1] inet6_csk_xmit+0x2f6/0x5f0 [ 9.362032][ C1] __tcp_transmit_skb+0x1b6e/0x3c10 [ 9.362033][ C1] tcp_connect+0x1024/0x1e20 [ 9.362034][ C1] tcp_v6_connect+0x148b/0x2380 [ 9.362035][ C1] __inet_stream_connect+0x2ed/0xd00 [ 9.362036][ C1] inet_stream_connect+0x59/0xb0 [ 9.362037][ C1] __sys_connect+0x1cf/0x2e0 [ 9.362039][ C1] __x64_sys_connect+0x72/0xd0 [ 9.362040][ C1] do_syscall_64+0xff/0x530 [ 9.362042][ C1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.362043][ C1] [ 9.362043][ C1] [ 9.362043][ C1] stack backtrace: [ 9.362046][ C1] CPU: 1 UID: 0 PID: 170 Comm: connect-deny_ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.362050][ C1] Tainted: [W]=WARN [ 9.362051][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.362053][ C1] Call Trace: [ 9.362054][ C1] [ 9.362055][ C1] dump_stack_lvl+0x6f/0xa0 [ 9.362059][ C1] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 9.362062][ C1] mark_lock_irq+0x989/0x9c0 [ 9.362065][ C1] mark_lock+0x1d7/0xa00 [ 9.362067][ C1] mark_usage+0x42/0x170 [ 9.362068][ C1] __lock_acquire+0x388/0xc20 [ 9.362071][ C1] lock_acquire.part.0+0xd4/0x280 [ 9.362072][ C1] ? console_lock_spinning_enable+0x40/0x60 [ 9.362074][ C1] ? rcu_is_watching+0x16/0xd0 [ 9.362078][ C1] ? lock_acquire+0x13c/0x160 [ 9.362080][ C1] console_lock_spinning_enable+0x5c/0x60 [ 9.362082][ C1] ? console_lock_spinning_enable+0x40/0x60 [ 9.362084][ C1] console_emit_next_record+0x1d1/0x4c0 [ 9.362086][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 9.362088][ C1] ? console_flush_one_record+0x106/0x710 [ 9.362090][ C1] ? rcu_is_watching+0x16/0xd0 [ 9.362092][ C1] ? lock_acquire+0x13c/0x160 [ 9.362094][ C1] console_flush_one_record+0x46f/0x710 [ 9.362096][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 9.362098][ C1] ? __lock_acquire+0x518/0xc20 [ 9.362100][ C1] console_unlock+0xee/0x1f0 [ 9.362102][ C1] ? console_flush_one_record+0x710/0x710 [ 9.362104][ C1] ? rcu_is_watching+0x16/0xd0 [ 9.362106][ C1] ? lock_acquire+0x60/0x160 [ 9.362108][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.362110][ C1] ? vprintk_emit+0x320/0x3e0 [ 9.362112][ C1] vprintk_emit+0x37c/0x3e0 [ 9.362114][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 9.362116][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 9.362118][ C1] _printk+0xc7/0x100 [ 9.362120][ C1] ? snapshot_read.cold+0x21/0x21 [ 9.362122][ C1] ? ___ratelimit+0x4e7/0xa00 [ 9.362125][ C1] ? idr_get_free+0x830/0x830 [ 9.362127][ C1] tcp_make_synack.cold+0x36/0xb6 [ 9.362129][ C1] ? tcp_send_synack+0x1570/0x1570 [ 9.362132][ C1] ? add_timer_on+0x580/0x580 [ 9.362135][ C1] ? lockdep_init_map_type+0x5d/0x250 [ 9.362137][ C1] ? timer_init_key+0x10d/0x280 [ 9.362139][ C1] tcp_v6_send_synack+0xa5/0xe10 [ 9.362141][ C1] ? tcp_v6_md5_lookup+0x200/0x200 [ 9.362142][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x10/0x160 [ 9.362145][ C1] ? tcp_v6_route_req+0x501/0x640 [ 9.362147][ C1] tcp_conn_request+0x1f15/0x2d20 [ 9.362149][ C1] ? tcp_ao_calc_traffic_key+0x2a0/0x2a0 [ 9.362153][ C1] ? tcp_get_syncookie_mss+0x300/0x300 [ 9.362154][ C1] ? mark_usage+0x61/0x170 [ 9.362156][ C1] ? __lock_acquire+0x518/0xc20 [ 9.362158][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 9.362160][ C1] ? __lock_acquire+0x518/0xc20 [ 9.362161][ C1] ? down_read_nested+0xe7/0x500 [ 9.362165][ C1] ? tcp_rcv_listen_state_process+0x1ab/0x380 [ 9.362167][ C1] tcp_rcv_listen_state_process+0x1ab/0x380 [ 9.362169][ C1] tcp_v6_rcv_listen.constprop.0.isra.0+0x13f/0x4f0 [ 9.362171][ C1] ? tcp_v6_fill_cb+0x33/0x440 [ 9.362172][ C1] tcp_v6_rcv+0x2806/0x2dd0 [ 9.362175][ C1] ? tcp_v6_syn_recv_sock+0x1be0/0x1be0 [ 9.362177][ C1] ? ipv6_raw_deliver+0x35f/0x930 [ 9.362180][ C1] ? ipv6_raw_deliver+0x369/0x930 [ 9.362181][ C1] ? __lock_acquire+0x518/0xc20 [ 9.362183][ C1] ip6_protocol_deliver_rcu+0x15c/0x1480 [ 9.362187][ C1] ip6_input_finish+0x196/0x590 [ 9.362189][ C1] ip6_input+0x130/0x570 [ 9.362190][ C1] ? ip6_input_finish+0x590/0x590 [ 9.362192][ C1] ? ip6_rcv_core+0xe22/0x1be0 [ 9.362195][ C1] ipv6_rcv+0x3c1/0x5a0 [ 9.362197][ C1] ? ip6_rcv_core+0x1be0/0x1be0 [ 9.362199][ C1] ? mark_usage+0x61/0x170 [ 9.362200][ C1] ? __lock_acquire+0x518/0xc20 [ 9.362202][ C1] ? process_backlog+0x3f1/0x14c0 [ 9.362204][ C1] __netif_receive_skb_one_core+0xfc/0x180 [ 9.362206][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 9.362208][ C1] ? process_backlog+0x3f1/0x14c0 [ 9.362210][ C1] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 9.362212][ C1] ? rcu_is_watching+0x16/0xd0 [ 9.362215][ C1] process_backlog+0x431/0x14c0 [ 9.362217][ C1] __napi_poll+0xa7/0x3b0 [ 9.362220][ C1] net_rx_action+0x513/0xf50 [ 9.362223][ C1] ? __napi_poll+0x3b0/0x3b0 [ 9.362225][ C1] ? find_held_lock+0x2b/0x80 [ 9.362228][ C1] ? rcu_is_watching+0x16/0xd0 [ 9.362230][ C1] ? mark_held_locks+0x40/0x70 [ 9.362232][ C1] handle_softirqs+0x1d3/0x900 [ 9.362234][ C1] ? _local_bh_enable+0xc0/0xc0 [ 9.362235][ C1] ? rcu_is_watching+0x16/0xd0 [ 9.362237][ C1] ? trace_csd_function_exit+0xb3/0x180 [ 9.362240][ C1] ? __dev_queue_xmit+0x964/0x1b80 [ 9.362242][ C1] do_softirq+0xac/0xe0 [ 9.362244][ C1] [ 9.362244][ C1] [ 9.362245][ C1] __local_bh_enable_ip+0x118/0x150 [ 9.362247][ C1] __dev_queue_xmit+0x979/0x1b80 [ 9.362250][ C1] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 9.362252][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 9.362253][ C1] ? find_held_lock+0x2b/0x80 [ 9.362255][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 9.362256][ C1] ? rcu_is_watching+0x16/0xd0 [ 9.362258][ C1] ? mark_held_locks+0x40/0x70 [ 9.362260][ C1] ? __asan_memcpy+0x3c/0x60 [ 9.362262][ C1] ? neigh_hh_output+0x152/0x4c0 [ 9.362265][ C1] ip6_finish_output2+0x96f/0x12a0 [ 9.362267][ C1] ? ip6_dst_lookup+0x80/0x80 [ 9.362268][ C1] ? find_held_lock+0x2b/0x80 [ 9.362270][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 9.362272][ C1] ? ip6_mtu+0x15d/0x310 [ 9.362275][ C1] ip6_finish_output+0x646/0xda0 [ 9.362277][ C1] ip6_output+0x23f/0x7f0 [ 9.362279][ C1] ? ip6_finish_output+0xda0/0xda0 [ 9.362281][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 9.362282][ C1] ? find_held_lock+0x2b/0x80 [ 9.362284][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 9.362286][ C1] ip6_xmit+0xc44/0x1ec0 [ 9.362287][ C1] ? mark_usage+0x61/0x170 [ 9.362289][ C1] ? __lock_acquire+0x518/0xc20 [ 9.362291][ C1] ? ip6_autoflowlabel+0x120/0x120 [ 9.362293][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 9.362295][ C1] ? mark_usage+0x61/0x170 [ 9.362296][ C1] ? __lock_acquire+0x518/0xc20 [ 9.362298][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 9.362300][ C1] ? inet6_csk_xmit+0xfe/0x5f0 [ 9.362302][ C1] ? rcu_is_watching+0x16/0xd0 [ 9.362304][ C1] ? lock_acquire+0x13c/0x160 [ 9.362306][ C1] inet6_csk_xmit+0x2f6/0x5f0 [ 9.362308][ C1] __tcp_transmit_skb+0x1b6e/0x3c10 [ 9.362311][ C1] ? __tcp_select_window+0xf20/0xf20 [ 9.362313][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 9.362314][ C1] ? ktime_get+0x18e/0x2d0 [ 9.362316][ C1] ? kvm_clock_get_cycles+0x19/0x30 [ 9.362319][ C1] ? ktime_get+0x1dd/0x2d0 [ 9.362321][ C1] tcp_connect+0x1024/0x1e20 [ 9.362323][ C1] ? inet6_hash_connect+0xca/0x170 [ 9.362326][ C1] tcp_v6_connect+0x148b/0x2380 [ 9.362328][ C1] ? inet6_sk_rx_dst_set+0x230/0x230 [ 9.362329][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 9.362331][ C1] ? do_raw_spin_lock+0x131/0x280 [ 9.362333][ C1] ? find_held_lock+0x2b/0x80 [ 9.362335][ C1] __inet_stream_connect+0x2ed/0xd00 [ 9.362336][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 9.362338][ C1] inet_stream_connect+0x59/0xb0 [ 9.362339][ C1] __sys_connect+0x1cf/0x2e0 [ 9.362341][ C1] ? do_fcntl+0x36f/0xc50 [ 9.362344][ C1] ? __sys_connect_file+0x250/0x250 [ 9.362347][ C1] ? fput+0x1f/0xa0 [ 9.362350][ C1] __x64_sys_connect+0x72/0xd0 [ 9.362352][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 9.362353][ C1] ? do_syscall_64+0xa6/0x530 [ 9.362354][ C1] do_syscall_64+0xff/0x530 [ 9.362356][ C1] ? exc_page_fault+0xee/0x100 [ 9.362358][ C1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.362359][ C1] RIP: 0033:0x7f1d650cf312 [ 9.362363][ C1] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 9.362364][ C1] RSP: 002b:00007f1d6484c968 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 9.362367][ C1] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f1d650cf312 [ 9.362369][ C1] RDX: 000000000000001c RSI: 00007f1d6484cc30 RDI: 000000000000000a [ 9.362370][ C1] RBP: 00007f1d6484c990 R08: 0000000000000000 R09: 0000000000000000 [ 9.362370][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d6484cc30 [ 9.362371][ C1] R13: 000000000000001c R14: 0000000000000001 R15: 0000000000412230 [ 9.362374][ C1] [ 9.362377][ C1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.362379][ C1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 170, name: connect-deny_ip [ 9.362380][ C1] preempt_count: 302, expected: 0 [ 9.362381][ C1] RCU nest depth: 6, expected: 0 [ 9.362382][ C1] INFO: lockdep is turned off. [ 9.362382][ C1] irq event stamp: 17243 [ 9.362383][ C1] hardirqs last enabled at (17242): [] __down_trylock_console_sem+0x86/0xa0 [ 9.362385][ C1] hardirqs last disabled at (17243): [] console_emit_next_record+0x3d4/0x4c0 [ 9.362387][ C1] softirqs last enabled at (17062): [] __dev_queue_xmit+0x964/0x1b80 [ 9.362389][ C1] softirqs last disabled at (17063): [] do_softirq+0xac/0xe0 [ 9.362391][ C1] Preemption disabled at: [ 9.362392][ C1] [] __dev_queue_xmit+0x204/0x1b80 [ 9.362395][ C1] CPU: 1 UID: 0 PID: 170 Comm: connect-deny_ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.362397][ C1] Tainted: [W]=WARN [ 9.362397][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.362398][ C1] Call Trace: [ 9.362398][ C1] [ 9.362399][ C1] dump_stack_lvl+0x6f/0xa0 [ 9.362401][ C1] ? __dev_queue_xmit+0x204/0x1b80 [ 9.362403][ C1] __might_resched.cold+0x1fe/0x2c1 [ 9.362406][ C1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.362409][ C1] ? rcu_is_watching+0x16/0xd0 [ 9.362411][ C1] __kmalloc_noprof+0x443/0x760 [ 9.362413][ C1] ? __rwlock_init+0x150/0x150 [ 9.362415][ C1] ? alloc_buf.isra.0+0x4b/0x260 [ 9.362417][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 9.362418][ C1] alloc_buf.isra.0+0x4b/0x260 [ 9.362421][ C1] put_chars+0x1e1/0x2f0 [ 9.362423][ C1] ? __send_to_port+0x420/0x420 [ 9.362425][ C1] hvc_console_print+0x292/0x780 [ 9.362427][ C1] ? __lock_acquire+0x388/0xc20 [ 9.362429][ C1] ? hvc_write+0x3a0/0x3a0 [ 9.362431][ C1] ? rcu_is_watching+0x16/0xd0 [ 9.362433][ C1] ? lock_acquire+0x13c/0x160 [ 9.362435][ C1] console_emit_next_record+0x22f/0x4c0 [ 9.362438][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 9.362439][ C1] ? console_flush_one_record+0x106/0x710 [ 9.362441][ C1] ? rcu_is_watching+0x16/0xd0 [ 9.362443][ C1] ? lock_acquire+0x13c/0x160 [ 9.362445][ C1] console_flush_one_record+0x46f/0x710 [ 9.362448][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 9.362449][ C1] ? __lock_acquire+0x518/0xc20 [ 9.362452][ C1] console_unlock+0xee/0x1f0 [ 9.362454][ C1] ? console_flush_one_record+0x710/0x710 [ 9.362455][ C1] ? rcu_is_watching+0x16/0xd0 [ 9.362457][ C1] ? lock_acquire+0x60/0x160 [ 9.362459][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.362461][ C1] ? vprintk_emit+0x320/0x3e0 [ 9.362463][ C1] vprintk_emit+0x37c/0x3e0 [ 9.362465][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 9.362467][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 9.362470][ C1] _printk+0xc7/0x100 [ 9.362471][ C1] ? snapshot_read.cold+0x21/0x21 [ 9.362473][ C1] ? ___ratelimit+0x4e7/0xa00 [ 9.362475][ C1] ? idr_get_free+0x830/0x830 [ 9.362477][ C1] tcp_make_synack.cold+0x36/0xb6 [ 9.362480][ C1] ? tcp_send_synack+0x1570/0x1570 [ 9.362482][ C1] ? add_timer_on+0x580/0x580 [ 9.362484][ C1] ? lockdep_init_map_type+0x5d/0x250 [ 9.362486][ C1] ? timer_init_key+0x10d/0x280 [ 9.362489][ C1] tcp_v6_send_synack+0xa5/0xe10 [ 9.362490][ C1] ? tcp_v6_md5_lookup+0x200/0x200 [ 9.362492][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x10/0x160 [ 9.362494][ C1] ? tcp_v6_route_req+0x501/0x640 [ 9.362496][ C1] tcp_conn_request+0x1f15/0x2d20 [ 9.362498][ C1] ? tcp_ao_calc_traffic_key+0x2a0/0x2a0 [ 9.362501][ C1] ? tcp_get_syncookie_mss+0x300/0x300 [ 9.362503][ C1] ? mark_usage+0x61/0x170 [ 9.362504][ C1] ? __lock_acquire+0x518/0xc20 [ 9.362507][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 9.362508][ C1] ? __lock_acquire+0x518/0xc20 [ 9.362510][ C1] ? down_read_nested+0xe7/0x500 [ 9.362513][ C1] ? tcp_rcv_listen_state_process+0x1ab/0x380 [ 9.362515][ C1] tcp_rcv_listen_state_process+0x1ab/0x380 [ 9.362517][ C1] tcp_v6_rcv_listen.constprop.0.isra.0+0x13f/0x4f0 [ 9.362518][ C1] ? tcp_v6_fill_cb+0x33/0x440 [ 9.362520][ C1] tcp_v6_rcv+0x2806/0x2dd0 [ 9.362523][ C1] ? tcp_v6_syn_recv_sock+0x1be0/0x1be0 [ 9.362524][ C1] ? ipv6_raw_deliver+0x35f/0x930 [ 9.362526][ C1] ? ipv6_raw_deliver+0x369/0x930 [ 9.362528][ C1] ? __lock_acquire+0x518/0xc20 [ 9.362530][ C1] ip6_protocol_deliver_rcu+0x15c/0x1480 [ 9.362533][ C1] ip6_input_finish+0x196/0x590 [ 9.362535][ C1] ip6_input+0x130/0x570 [ 9.362537][ C1] ? ip6_input_finish+0x590/0x590 [ 9.362539][ C1] ? ip6_rcv_core+0xe22/0x1be0 [ 9.362541][ C1] ipv6_rcv+0x3c1/0x5a0 [ 9.362543][ C1] ? ip6_rcv_core+0x1be0/0x1be0 [ 9.362545][ C1] ? mark_usage+0x61/0x170 [ 9.362547][ C1] ? __lock_acquire+0x518/0xc20 [ 9.362549][ C1] ? process_backlog+0x3f1/0x14c0 [ 9.362551][ C1] __netif_receive_skb_one_core+0xfc/0x180 [ 9.362553][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 9.362554][ C1] ? process_backlog+0x3f1/0x14c0 [ 9.362556][ C1] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 9.362558][ C1] ? rcu_is_watching+0x16/0xd0 [ 9.362561][ C1] process_backlog+0x431/0x14c0 [ 9.362564][ C1] __napi_poll+0xa7/0x3b0 [ 9.362566][ C1] net_rx_action+0x513/0xf50 [ 9.362569][ C1] ? __napi_poll+0x3b0/0x3b0 [ 9.362571][ C1] ? find_held_lock+0x2b/0x80 [ 9.362574][ C1] ? rcu_is_watching+0x16/0xd0 [ 9.362576][ C1] ? mark_held_locks+0x40/0x70 [ 9.362578][ C1] handle_softirqs+0x1d3/0x900 [ 9.362580][ C1] ? _local_bh_enable+0xc0/0xc0 [ 9.362581][ C1] ? rcu_is_watching+0x16/0xd0 [ 9.362586][ C1] ? trace_csd_function_exit+0xb3/0x180 [ 9.362587][ C1] ? __dev_queue_xmit+0x964/0x1b80 [ 9.362590][ C1] do_softirq+0xac/0xe0 [ 9.362591][ C1] [ 9.362592][ C1] [ 9.362592][ C1] __local_bh_enable_ip+0x118/0x150 [ 9.362594][ C1] __dev_queue_xmit+0x979/0x1b80 [ 9.362597][ C1] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 9.362599][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 9.362600][ C1] ? find_held_lock+0x2b/0x80 [ 9.362602][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 9.362603][ C1] ? rcu_is_watching+0x16/0xd0 [ 9.362605][ C1] ? mark_held_locks+0x40/0x70 [ 9.362607][ C1] ? __asan_memcpy+0x3c/0x60 [ 9.362608][ C1] ? neigh_hh_output+0x152/0x4c0 [ 9.362611][ C1] ip6_finish_output2+0x96f/0x12a0 [ 9.362613][ C1] ? ip6_dst_lookup+0x80/0x80 [ 9.362614][ C1] ? find_held_lock+0x2b/0x80 [ 9.362616][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 9.362618][ C1] ? ip6_mtu+0x15d/0x310 [ 9.362620][ C1] ip6_finish_output+0x646/0xda0 [ 9.362622][ C1] ip6_output+0x23f/0x7f0 [ 9.362624][ C1] ? ip6_finish_output+0xda0/0xda0 [ 9.362625][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 9.362627][ C1] ? find_held_lock+0x2b/0x80 [ 9.362628][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 9.362631][ C1] ip6_xmit+0xc44/0x1ec0 [ 9.362632][ C1] ? mark_usage+0x61/0x170 [ 9.362634][ C1] ? __lock_acquire+0x518/0xc20 [ 9.362636][ C1] ? ip6_autoflowlabel+0x120/0x120 [ 9.362638][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 9.362639][ C1] ? mark_usage+0x61/0x170 [ 9.362641][ C1] ? __lock_acquire+0x518/0xc20 [ 9.362643][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 9.362645][ C1] ? inet6_csk_xmit+0xfe/0x5f0 [ 9.362647][ C1] ? rcu_is_watching+0x16/0xd0 [ 9.362649][ C1] ? lock_acquire+0x13c/0x160 [ 9.362650][ C1] inet6_csk_xmit+0x2f6/0x5f0 [ 9.362653][ C1] __tcp_transmit_skb+0x1b6e/0x3c10 [ 9.362656][ C1] ? __tcp_select_window+0xf20/0xf20 [ 9.362658][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 9.362659][ C1] ? ktime_get+0x18e/0x2d0 [ 9.362660][ C1] ? kvm_clock_get_cycles+0x19/0x30 [ 9.362662][ C1] ? ktime_get+0x1dd/0x2d0 [ 9.362664][ C1] tcp_connect+0x1024/0x1e20 [ 9.362666][ C1] ? inet6_hash_connect+0xca/0x170 [ 9.362668][ C1] tcp_v6_connect+0x148b/0x2380 [ 9.362670][ C1] ? inet6_sk_rx_dst_set+0x230/0x230 [ 9.362671][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 9.362673][ C1] ? do_raw_spin_lock+0x131/0x280 [ 9.362675][ C1] ? find_held_lock+0x2b/0x80 [ 9.362677][ C1] __inet_stream_connect+0x2ed/0xd00 [ 9.362678][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 9.362680][ C1] inet_stream_connect+0x59/0xb0 [ 9.362681][ C1] __sys_connect+0x1cf/0x2e0 [ 9.362683][ C1] ? do_fcntl+0x36f/0xc50 [ 9.362685][ C1] ? __sys_connect_file+0x250/0x250 [ 9.362688][ C1] ? fput+0x1f/0xa0 [ 9.362690][ C1] __x64_sys_connect+0x72/0xd0 [ 9.362692][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 9.362693][ C1] ? do_syscall_64+0xa6/0x530 [ 9.362694][ C1] do_syscall_64+0xff/0x530 [ 9.362696][ C1] ? exc_page_fault+0xee/0x100 [ 9.362698][ C1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.362699][ C1] RIP: 0033:0x7f1d650cf312 [ 9.362700][ C1] Code: 08 0f 85 71 41 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 55 bf 01 00 [ 9.362702][ C1] RSP: 002b:00007f1d6484c968 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 9.362703][ C1] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f1d650cf312 [ 9.362704][ C1] RDX: 000000000000001c RSI: 00007f1d6484cc30 RDI: 000000000000000a [ 9.362705][ C1] RBP: 00007f1d6484c990 R08: 0000000000000000 R09: 0000000000000000 [ 9.362705][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d6484cc30 [ 9.362706][ C1] R13: 000000000000001c R14: 0000000000000001 R15: 0000000000412230 [ 9.362708][ C1] [ 10.424663][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 10.424679][ C1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.424681][ C1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/1 [ 10.424683][ C1] preempt_count: 102, expected: 0 [ 10.424684][ C1] RCU nest depth: 0, expected: 0 [ 10.424684][ C1] INFO: lockdep is turned off. [ 10.424686][ C1] irq event stamp: 275506 [ 10.424687][ C1] hardirqs last enabled at (275505): [] default_idle_call+0x98/0xb0 [ 10.424695][ C1] hardirqs last disabled at (275506): [] __schedule+0x1246/0x20e0 [ 10.424698][ C1] softirqs last enabled at (275468): [] handle_softirqs+0x67c/0x900 [ 10.424701][ C1] softirqs last disabled at (275463): [] __irq_exit_rcu+0x145/0x1c0 [ 10.424704][ C1] Preemption disabled at: [ 10.424704][ C1] [<0000000000000000>] 0x0 [ 10.424710][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.424714][ C1] Tainted: [W]=WARN [ 10.424715][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.424717][ C1] Call Trace: [ 10.424719][ C1] [ 10.424721][ C1] dump_stack_lvl+0x6f/0xa0 [ 10.424726][ C1] __might_resched.cold+0x1fe/0x2c1 [ 10.424730][ C1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.424734][ C1] ? rcu_is_watching+0x16/0xd0 [ 10.424738][ C1] __kmalloc_noprof+0x443/0x760 [ 10.424742][ C1] ? __rwlock_init+0x150/0x150 [ 10.424745][ C1] ? alloc_buf.isra.0+0x4b/0x260 [ 10.424749][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 10.424751][ C1] alloc_buf.isra.0+0x4b/0x260 [ 10.424754][ C1] put_chars+0x1e1/0x2f0 [ 10.424756][ C1] ? __send_to_port+0x420/0x420 [ 10.424758][ C1] ? printk_get_next_message+0x240/0x650 [ 10.424761][ C1] ? console_prepend_replay+0x20/0x20 [ 10.424764][ C1] hvc_console_print+0x292/0x780 [ 10.424768][ C1] ? hvc_write+0x3a0/0x3a0 [ 10.424769][ C1] ? __rwlock_init+0x150/0x150 [ 10.424771][ C1] ? lock_acquire+0x13c/0x160 [ 10.424774][ C1] console_emit_next_record+0x22f/0x4c0 [ 10.424777][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 10.424779][ C1] ? rcu_is_watching+0x16/0xd0 [ 10.424781][ C1] ? rcu_is_watching+0x16/0xd0 [ 10.424783][ C1] ? rcu_is_watching+0x16/0xd0 [ 10.424785][ C1] ? lock_acquire+0x13c/0x160 [ 10.424787][ C1] ? console_flush_one_record+0x111/0x710 [ 10.424789][ C1] console_flush_one_record+0x46f/0x710 [ 10.424792][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 10.424795][ C1] console_unlock+0xee/0x1f0 [ 10.424797][ C1] ? lock_acquire+0x13c/0x160 [ 10.424799][ C1] ? console_flush_one_record+0x710/0x710 [ 10.424801][ C1] ? rcu_is_watching+0x16/0xd0 [ 10.424802][ C1] ? lock_release+0x184/0x1f0 [ 10.424804][ C1] ? lock_acquire+0x60/0x160 [ 10.424806][ C1] ? __rcu_read_lock+0x30/0x70 [ 10.424808][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.424810][ C1] ? vprintk_emit+0x320/0x3e0 [ 10.424812][ C1] vprintk_emit+0x37c/0x3e0 [ 10.424814][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 10.424816][ C1] ? do_raw_spin_trylock+0xb6/0x180 [ 10.424818][ C1] ? rcu_is_watching+0x16/0xd0 [ 10.424820][ C1] ? lock_acquire+0x13c/0x160 [ 10.424822][ C1] _printk+0xc7/0x100 [ 10.424824][ C1] ? snapshot_read.cold+0x21/0x21 [ 10.424826][ C1] ? ___ratelimit+0x4e7/0xa00 [ 10.424829][ C1] ? trace_hardirqs_on+0x36/0x40 [ 10.424832][ C1] ? idr_get_free+0x830/0x830 [ 10.424833][ C1] ? trace_irq_enable.constprop.0+0x30/0x160 [ 10.424835][ C1] tcp_make_synack.cold+0x36/0xb6 [ 10.424839][ C1] ? tcp_send_synack+0x1570/0x1570 [ 10.424842][ C1] ? lock_release+0x184/0x1f0 [ 10.424844][ C1] ? rt6_get_cookie+0x2d0/0x2d0 [ 10.424847][ C1] ? sched_clock+0x11/0x30 [ 10.424850][ C1] ? rcu_is_watching+0x16/0xd0 [ 10.424852][ C1] tcp_v6_send_synack+0xa5/0xe10 [ 10.424854][ C1] ? lock_acquire+0x13c/0x160 [ 10.424856][ C1] ? tcp_v6_md5_lookup+0x200/0x200 [ 10.424857][ C1] ? trace_hardirqs_on+0x36/0x40 [ 10.424858][ C1] ? get_random_u16+0x740/0x740 [ 10.424860][ C1] tcp_rtx_synack+0x150/0x440 [ 10.424862][ C1] ? trace_pelt_cfs_tp+0x9b/0x190 [ 10.424865][ C1] ? tcp_send_probe0+0x590/0x590 [ 10.424866][ C1] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 10.424869][ C1] ? update_cfs_rq_load_avg+0x4b/0x660 [ 10.424871][ C1] reqsk_timer_handler+0x8d1/0xe30 [ 10.424874][ C1] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 10.424875][ C1] ? lock_acquire+0x6a/0x160 [ 10.424877][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 10.424879][ C1] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 10.424880][ C1] call_timer_fn+0x160/0x4d0 [ 10.424883][ C1] ? detach_if_pending+0x1d0/0x1d0 [ 10.424885][ C1] ? debug_object_active_state+0x430/0x430 [ 10.424889][ C1] ? trace_sched_wakeup+0x9b/0x160 [ 10.424891][ C1] ? timer_recalc_next_expiry+0xf0/0x210 [ 10.424893][ C1] ? rcu_is_watching+0x16/0xd0 [ 10.424895][ C1] __run_timers+0x68f/0xaa0 [ 10.424897][ C1] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 10.424899][ C1] ? debug_object_deactivate+0x2f7/0x440 [ 10.424901][ C1] ? __bpf_trace_itimer_expire+0x10/0x10 [ 10.424903][ C1] ? do_raw_spin_lock+0x131/0x280 [ 10.424905][ C1] ? __rwlock_init+0x150/0x150 [ 10.424907][ C1] run_timer_softirq+0xf0/0x160 [ 10.424909][ C1] ? __run_timers+0xaa0/0xaa0 [ 10.424911][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.424912][ C1] ? rcu_is_watching+0x16/0xd0 [ 10.424914][ C1] handle_softirqs+0x1d3/0x900 [ 10.424916][ C1] ? _local_bh_enable+0xc0/0xc0 [ 10.424917][ C1] ? rcu_is_watching+0x16/0xd0 [ 10.424919][ C1] ? lock_release+0x184/0x1f0 [ 10.424921][ C1] __irq_exit_rcu+0x145/0x1c0 [ 10.424922][ C1] irq_exit_rcu+0xe/0x30 [ 10.424924][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 10.424926][ C1] [ 10.424927][ C1] [ 10.424927][ C1] ? _raw_spin_unlock+0x2d/0x50 [ 10.424929][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 10.424932][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 10.424934][ C1] Code: 48 8b 3d 94 12 06 02 e8 1f 00 00 00 48 2b 05 58 13 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 b6 17 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 10.424936][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246 [ 10.424939][ C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001 [ 10.424941][ C1] RDX: 0000000000000001 RSI: ffffffffa5e8dc60 RDI: ffffffffa34fa307 [ 10.424941][ C1] RBP: 0000000000000000 R08: ffffffffa5b1e421 R09: 1fe2200006a563a2 [ 10.424942][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3 [ 10.424943][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 10.424944][ C1] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 10.424946][ C1] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 10.424948][ C1] default_idle+0x9/0x10 [ 10.424949][ C1] default_idle_call+0x6e/0xb0 [ 10.424951][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 10.424952][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 10.424954][ C1] ? mark_tsc_async_resets+0x30/0x30 [ 10.424956][ C1] ? default_idle_call+0x98/0xb0 [ 10.424958][ C1] ? rcu_is_watching+0x16/0xd0 [ 10.424960][ C1] do_idle+0xd8/0x190 [ 10.424961][ C1] cpu_startup_entry+0x53/0x70 [ 10.424963][ C1] start_secondary+0x204/0x2b0 [ 10.424964][ C1] ? set_cpu_sibling_map+0x2130/0x2130 [ 10.424966][ C1] common_startup_64+0x13e/0x148 [ 10.424970][ C1] [ 10.488745][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 11.511651][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 11.511663][ C1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.511665][ C1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/1 [ 11.511667][ C1] preempt_count: 102, expected: 0 [ 11.511668][ C1] RCU nest depth: 0, expected: 0 [ 11.511668][ C1] INFO: lockdep is turned off. [ 11.511670][ C1] irq event stamp: 275506 [ 11.511671][ C1] hardirqs last enabled at (275505): [] default_idle_call+0x98/0xb0 [ 11.511679][ C1] hardirqs last disabled at (275506): [] __schedule+0x1246/0x20e0 [ 11.511682][ C1] softirqs last enabled at (275468): [] handle_softirqs+0x67c/0x900 [ 11.511686][ C1] softirqs last disabled at (275463): [] __irq_exit_rcu+0x145/0x1c0 [ 11.511688][ C1] Preemption disabled at: [ 11.511689][ C1] [<0000000000000000>] 0x0 [ 11.511696][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.511700][ C1] Tainted: [W]=WARN [ 11.511701][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.511703][ C1] Call Trace: [ 11.511704][ C1] [ 11.511705][ C1] dump_stack_lvl+0x6f/0xa0 [ 11.511711][ C1] __might_resched.cold+0x1fe/0x2c1 [ 11.511715][ C1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.511719][ C1] ? rcu_is_watching+0x16/0xd0 [ 11.511723][ C1] __kmalloc_noprof+0x443/0x760 [ 11.511726][ C1] ? __rwlock_init+0x150/0x150 [ 11.511729][ C1] ? alloc_buf.isra.0+0x4b/0x260 [ 11.511733][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 11.511735][ C1] alloc_buf.isra.0+0x4b/0x260 [ 11.511737][ C1] put_chars+0x1e1/0x2f0 [ 11.511740][ C1] ? __send_to_port+0x420/0x420 [ 11.511741][ C1] ? printk_get_next_message+0x240/0x650 [ 11.511744][ C1] ? console_prepend_replay+0x20/0x20 [ 11.511747][ C1] hvc_console_print+0x292/0x780 [ 11.511751][ C1] ? hvc_write+0x3a0/0x3a0 [ 11.511752][ C1] ? __rwlock_init+0x150/0x150 [ 11.511754][ C1] ? lock_acquire+0x13c/0x160 [ 11.511756][ C1] console_emit_next_record+0x22f/0x4c0 [ 11.511759][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 11.511761][ C1] ? rcu_is_watching+0x16/0xd0 [ 11.511762][ C1] ? rcu_is_watching+0x16/0xd0 [ 11.511764][ C1] ? rcu_is_watching+0x16/0xd0 [ 11.511766][ C1] ? lock_acquire+0x13c/0x160 [ 11.511768][ C1] ? console_flush_one_record+0x111/0x710 [ 11.511770][ C1] console_flush_one_record+0x46f/0x710 [ 11.511772][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 11.511775][ C1] console_unlock+0xee/0x1f0 [ 11.511777][ C1] ? lock_acquire+0x13c/0x160 [ 11.511778][ C1] ? console_flush_one_record+0x710/0x710 [ 11.511780][ C1] ? rcu_is_watching+0x16/0xd0 [ 11.511782][ C1] ? lock_release+0x184/0x1f0 [ 11.511783][ C1] ? lock_acquire+0x60/0x160 [ 11.511785][ C1] ? __rcu_read_lock+0x30/0x70 [ 11.511787][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.511789][ C1] ? vprintk_emit+0x320/0x3e0 [ 11.511791][ C1] vprintk_emit+0x37c/0x3e0 [ 11.511793][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 11.511795][ C1] ? do_raw_spin_trylock+0xb6/0x180 [ 11.511797][ C1] ? rcu_is_watching+0x16/0xd0 [ 11.511799][ C1] ? lock_acquire+0x13c/0x160 [ 11.511801][ C1] _printk+0xc7/0x100 [ 11.511804][ C1] ? snapshot_read.cold+0x21/0x21 [ 11.511806][ C1] ? ___ratelimit+0x4e7/0xa00 [ 11.511808][ C1] ? trace_hardirqs_on+0x36/0x40 [ 11.511811][ C1] ? idr_get_free+0x830/0x830 [ 11.511813][ C1] ? trace_irq_enable.constprop.0+0x30/0x160 [ 11.511814][ C1] tcp_make_synack.cold+0x36/0xb6 [ 11.511818][ C1] ? tcp_send_synack+0x1570/0x1570 [ 11.511821][ C1] ? lock_release+0x184/0x1f0 [ 11.511823][ C1] ? rt6_get_cookie+0x2d0/0x2d0 [ 11.511826][ C1] ? sched_clock+0x11/0x30 [ 11.511829][ C1] ? rcu_is_watching+0x16/0xd0 [ 11.511831][ C1] tcp_v6_send_synack+0xa5/0xe10 [ 11.511833][ C1] ? lock_acquire+0x13c/0x160 [ 11.511835][ C1] ? tcp_v6_md5_lookup+0x200/0x200 [ 11.511836][ C1] ? trace_hardirqs_on+0x36/0x40 [ 11.511838][ C1] ? get_random_u16+0x740/0x740 [ 11.511840][ C1] tcp_rtx_synack+0x150/0x440 [ 11.511842][ C1] ? trace_pelt_cfs_tp+0x9b/0x190 [ 11.511845][ C1] ? tcp_send_probe0+0x590/0x590 [ 11.511846][ C1] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 11.511849][ C1] ? update_cfs_rq_load_avg+0x4b/0x660 [ 11.511851][ C1] reqsk_timer_handler+0x8d1/0xe30 [ 11.511854][ C1] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 11.511856][ C1] ? lock_acquire+0x6a/0x160 [ 11.511857][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 11.511859][ C1] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 11.511860][ C1] call_timer_fn+0x160/0x4d0 [ 11.511864][ C1] ? detach_if_pending+0x1d0/0x1d0 [ 11.511866][ C1] ? debug_object_active_state+0x430/0x430 [ 11.511870][ C1] ? trace_sched_wakeup+0x9b/0x160 [ 11.511872][ C1] ? timer_recalc_next_expiry+0xf0/0x210 [ 11.511874][ C1] ? rcu_is_watching+0x16/0xd0 [ 11.511876][ C1] __run_timers+0x68f/0xaa0 [ 11.511878][ C1] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 11.511880][ C1] ? debug_object_deactivate+0x2f7/0x440 [ 11.511882][ C1] ? __bpf_trace_itimer_expire+0x10/0x10 [ 11.511884][ C1] ? do_raw_spin_lock+0x131/0x280 [ 11.511886][ C1] ? __rwlock_init+0x150/0x150 [ 11.511889][ C1] run_timer_softirq+0xf0/0x160 [ 11.511891][ C1] ? __run_timers+0xaa0/0xaa0 [ 11.511893][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.511894][ C1] ? rcu_is_watching+0x16/0xd0 [ 11.511896][ C1] handle_softirqs+0x1d3/0x900 [ 11.511898][ C1] ? _local_bh_enable+0xc0/0xc0 [ 11.511900][ C1] ? rcu_is_watching+0x16/0xd0 [ 11.511901][ C1] ? lock_release+0x184/0x1f0 [ 11.511903][ C1] __irq_exit_rcu+0x145/0x1c0 [ 11.511905][ C1] irq_exit_rcu+0xe/0x30 [ 11.511906][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 11.511909][ C1] [ 11.511909][ C1] [ 11.511910][ C1] ? _raw_spin_unlock+0x2d/0x50 [ 11.511912][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 11.511915][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 11.511917][ C1] Code: 48 8b 3d 94 12 06 02 e8 1f 00 00 00 48 2b 05 58 13 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 b6 17 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 11.511919][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246 [ 11.511923][ C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001 [ 11.511924][ C1] RDX: 0000000000000001 RSI: ffffffffa5e8dc60 RDI: ffffffffa34fa307 [ 11.511925][ C1] RBP: 0000000000000000 R08: ffffffffa5b1e421 R09: 1fe2200006a563a2 [ 11.511926][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3 [ 11.511926][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 11.511928][ C1] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 11.511930][ C1] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 11.511932][ C1] default_idle+0x9/0x10 [ 11.511933][ C1] default_idle_call+0x6e/0xb0 [ 11.511935][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 11.511936][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 11.511938][ C1] ? mark_tsc_async_resets+0x30/0x30 [ 11.511940][ C1] ? default_idle_call+0x98/0xb0 [ 11.511942][ C1] ? rcu_is_watching+0x16/0xd0 [ 11.511944][ C1] do_idle+0xd8/0x190 [ 11.511946][ C1] cpu_startup_entry+0x53/0x70 [ 11.511947][ C1] start_secondary+0x204/0x2b0 [ 11.511949][ C1] ? set_cpu_sibling_map+0x2130/0x2130 [ 11.511951][ C1] common_startup_64+0x13e/0x148 [ 11.511955][ C1] [ 11.537491][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 12.599662][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 12.599674][ C1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.599677][ C1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/1 [ 12.599678][ C1] preempt_count: 102, expected: 0 [ 12.599679][ C1] RCU nest depth: 0, expected: 0 [ 12.599680][ C1] INFO: lockdep is turned off. [ 12.599681][ C1] irq event stamp: 275506 [ 12.599682][ C1] hardirqs last enabled at (275505): [] default_idle_call+0x98/0xb0 [ 12.599690][ C1] hardirqs last disabled at (275506): [] __schedule+0x1246/0x20e0 [ 12.599692][ C1] softirqs last enabled at (275468): [] handle_softirqs+0x67c/0x900 [ 12.599696][ C1] softirqs last disabled at (275463): [] __irq_exit_rcu+0x145/0x1c0 [ 12.599699][ C1] Preemption disabled at: [ 12.599700][ C1] [<0000000000000000>] 0x0 [ 12.599706][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.599709][ C1] Tainted: [W]=WARN [ 12.599710][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.599712][ C1] Call Trace: [ 12.599714][ C1] [ 12.599716][ C1] dump_stack_lvl+0x6f/0xa0 [ 12.599721][ C1] __might_resched.cold+0x1fe/0x2c1 [ 12.599726][ C1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.599729][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.599733][ C1] __kmalloc_noprof+0x443/0x760 [ 12.599737][ C1] ? __rwlock_init+0x150/0x150 [ 12.599739][ C1] ? alloc_buf.isra.0+0x4b/0x260 [ 12.599743][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 12.599745][ C1] alloc_buf.isra.0+0x4b/0x260 [ 12.599747][ C1] put_chars+0x1e1/0x2f0 [ 12.599749][ C1] ? __send_to_port+0x420/0x420 [ 12.599751][ C1] ? printk_get_next_message+0x240/0x650 [ 12.599754][ C1] ? console_prepend_replay+0x20/0x20 [ 12.599756][ C1] hvc_console_print+0x292/0x780 [ 12.599760][ C1] ? hvc_write+0x3a0/0x3a0 [ 12.599762][ C1] ? __rwlock_init+0x150/0x150 [ 12.599763][ C1] ? lock_acquire+0x13c/0x160 [ 12.599766][ C1] console_emit_next_record+0x22f/0x4c0 [ 12.599768][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 12.599770][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.599772][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.599774][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.599775][ C1] ? lock_acquire+0x13c/0x160 [ 12.599777][ C1] ? console_flush_one_record+0x111/0x710 [ 12.599779][ C1] console_flush_one_record+0x46f/0x710 [ 12.599781][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 12.599784][ C1] console_unlock+0xee/0x1f0 [ 12.599786][ C1] ? lock_acquire+0x13c/0x160 [ 12.599788][ C1] ? console_flush_one_record+0x710/0x710 [ 12.599789][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.599791][ C1] ? lock_release+0x184/0x1f0 [ 12.599793][ C1] ? lock_acquire+0x60/0x160 [ 12.599794][ C1] ? __rcu_read_lock+0x30/0x70 [ 12.599796][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.599798][ C1] ? vprintk_emit+0x320/0x3e0 [ 12.599800][ C1] vprintk_emit+0x37c/0x3e0 [ 12.599803][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 12.599804][ C1] ? do_raw_spin_trylock+0xb6/0x180 [ 12.599806][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.599808][ C1] ? lock_acquire+0x13c/0x160 [ 12.599810][ C1] _printk+0xc7/0x100 [ 12.599813][ C1] ? snapshot_read.cold+0x21/0x21 [ 12.599815][ C1] ? ___ratelimit+0x4e7/0xa00 [ 12.599817][ C1] ? trace_hardirqs_on+0x36/0x40 [ 12.599821][ C1] ? idr_get_free+0x830/0x830 [ 12.599822][ C1] ? trace_irq_enable.constprop.0+0x30/0x160 [ 12.599824][ C1] tcp_make_synack.cold+0x36/0xb6 [ 12.599828][ C1] ? tcp_send_synack+0x1570/0x1570 [ 12.599831][ C1] ? lock_release+0x184/0x1f0 [ 12.599833][ C1] ? rt6_get_cookie+0x2d0/0x2d0 [ 12.599836][ C1] ? __trace_set_current_state+0x160/0x160 [ 12.599839][ C1] tcp_v6_send_synack+0xa5/0xe10 [ 12.599840][ C1] ? lock_acquire+0x13c/0x160 [ 12.599842][ C1] ? tcp_v6_md5_lookup+0x200/0x200 [ 12.599844][ C1] ? trace_hardirqs_on+0x36/0x40 [ 12.599845][ C1] ? get_random_u16+0x740/0x740 [ 12.599847][ C1] tcp_rtx_synack+0x150/0x440 [ 12.599849][ C1] ? tcp_send_probe0+0x590/0x590 [ 12.599852][ C1] ? sched_balance_rq+0x324/0x1e30 [ 12.599855][ C1] reqsk_timer_handler+0x8d1/0xe30 [ 12.599857][ C1] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 12.599859][ C1] ? lock_acquire+0x6a/0x160 [ 12.599860][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 12.599862][ C1] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 12.599864][ C1] call_timer_fn+0x160/0x4d0 [ 12.599867][ C1] ? detach_if_pending+0x1d0/0x1d0 [ 12.599869][ C1] ? debug_object_active_state+0x430/0x430 [ 12.599873][ C1] ? __rwlock_init+0x150/0x150 [ 12.599874][ C1] ? timer_recalc_next_expiry+0xf0/0x210 [ 12.599876][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.599878][ C1] __run_timers+0x68f/0xaa0 [ 12.599880][ C1] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 12.599882][ C1] ? __bpf_trace_itimer_expire+0x10/0x10 [ 12.599885][ C1] ? do_raw_spin_lock+0x131/0x280 [ 12.599887][ C1] ? __rwlock_init+0x150/0x150 [ 12.599889][ C1] run_timer_softirq+0xf0/0x160 [ 12.599891][ C1] ? __run_timers+0xaa0/0xaa0 [ 12.599893][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.599894][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.599896][ C1] handle_softirqs+0x1d3/0x900 [ 12.599898][ C1] ? _local_bh_enable+0xc0/0xc0 [ 12.599900][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.599902][ C1] ? lock_release+0x184/0x1f0 [ 12.599903][ C1] __irq_exit_rcu+0x145/0x1c0 [ 12.599905][ C1] irq_exit_rcu+0xe/0x30 [ 12.599907][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 12.599909][ C1] [ 12.599909][ C1] [ 12.599910][ C1] ? _raw_spin_unlock+0x2d/0x50 [ 12.599912][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.599914][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 12.599916][ C1] Code: 48 8b 3d 94 12 06 02 e8 1f 00 00 00 48 2b 05 58 13 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 b6 17 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 12.599918][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246 [ 12.599921][ C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001 [ 12.599923][ C1] RDX: 0000000000000001 RSI: ffffffffa5e8dc60 RDI: ffffffffa34fa307 [ 12.599923][ C1] RBP: 0000000000000000 R08: ffffffffa5b1e421 R09: 1fe2200006a563a2 [ 12.599924][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3 [ 12.599925][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 12.599926][ C1] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 12.599928][ C1] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 12.599930][ C1] default_idle+0x9/0x10 [ 12.599932][ C1] default_idle_call+0x6e/0xb0 [ 12.599933][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 12.599935][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 12.599937][ C1] ? mark_tsc_async_resets+0x30/0x30 [ 12.599939][ C1] ? default_idle_call+0x98/0xb0 [ 12.599940][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.599942][ C1] do_idle+0xd8/0x190 [ 12.599944][ C1] cpu_startup_entry+0x53/0x70 [ 12.599946][ C1] start_secondary+0x204/0x2b0 [ 12.599947][ C1] ? set_cpu_sibling_map+0x2130/0x2130 [ 12.599949][ C1] common_startup_64+0x13e/0x148 [ 12.599954][ C1] [ 12.620832][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 13.624656][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 13.624667][ C1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.624668][ C1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/1 [ 13.624670][ C1] preempt_count: 102, expected: 0 [ 13.624671][ C1] RCU nest depth: 0, expected: 0 [ 13.624672][ C1] INFO: lockdep is turned off. [ 13.624673][ C1] irq event stamp: 275506 [ 13.624674][ C1] hardirqs last enabled at (275505): [] default_idle_call+0x98/0xb0 [ 13.624681][ C1] hardirqs last disabled at (275506): [] __schedule+0x1246/0x20e0 [ 13.624684][ C1] softirqs last enabled at (275468): [] handle_softirqs+0x67c/0x900 [ 13.624687][ C1] softirqs last disabled at (275463): [] __irq_exit_rcu+0x145/0x1c0 [ 13.624690][ C1] Preemption disabled at: [ 13.624690][ C1] [<0000000000000000>] 0x0 [ 13.624695][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.624698][ C1] Tainted: [W]=WARN [ 13.624699][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.624700][ C1] Call Trace: [ 13.624702][ C1] [ 13.624703][ C1] dump_stack_lvl+0x6f/0xa0 [ 13.624708][ C1] __might_resched.cold+0x1fe/0x2c1 [ 13.624712][ C1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.624716][ C1] ? rcu_is_watching+0x16/0xd0 [ 13.624720][ C1] __kmalloc_noprof+0x443/0x760 [ 13.624723][ C1] ? __rwlock_init+0x150/0x150 [ 13.624726][ C1] ? alloc_buf.isra.0+0x4b/0x260 [ 13.624730][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 13.624731][ C1] alloc_buf.isra.0+0x4b/0x260 [ 13.624734][ C1] put_chars+0x1e1/0x2f0 [ 13.624736][ C1] ? __send_to_port+0x420/0x420 [ 13.624737][ C1] ? printk_get_next_message+0x240/0x650 [ 13.624740][ C1] ? console_prepend_replay+0x20/0x20 [ 13.624743][ C1] hvc_console_print+0x292/0x780 [ 13.624747][ C1] ? hvc_write+0x3a0/0x3a0 [ 13.624748][ C1] ? __rwlock_init+0x150/0x150 [ 13.624750][ C1] ? lock_acquire+0x13c/0x160 [ 13.624752][ C1] console_emit_next_record+0x22f/0x4c0 [ 13.624755][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 13.624757][ C1] ? rcu_is_watching+0x16/0xd0 [ 13.624759][ C1] ? rcu_is_watching+0x16/0xd0 [ 13.624760][ C1] ? rcu_is_watching+0x16/0xd0 [ 13.624762][ C1] ? lock_acquire+0x13c/0x160 [ 13.624764][ C1] ? console_flush_one_record+0x111/0x710 [ 13.624766][ C1] console_flush_one_record+0x46f/0x710 [ 13.624768][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 13.624771][ C1] console_unlock+0xee/0x1f0 [ 13.624773][ C1] ? lock_acquire+0x13c/0x160 [ 13.624774][ C1] ? console_flush_one_record+0x710/0x710 [ 13.624776][ C1] ? rcu_is_watching+0x16/0xd0 [ 13.624778][ C1] ? lock_release+0x184/0x1f0 [ 13.624779][ C1] ? lock_acquire+0x60/0x160 [ 13.624781][ C1] ? __rcu_read_lock+0x30/0x70 [ 13.624783][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.624785][ C1] ? vprintk_emit+0x320/0x3e0 [ 13.624787][ C1] vprintk_emit+0x37c/0x3e0 [ 13.624789][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 13.624791][ C1] ? do_raw_spin_trylock+0xb6/0x180 [ 13.624793][ C1] ? rcu_is_watching+0x16/0xd0 [ 13.624795][ C1] ? lock_acquire+0x13c/0x160 [ 13.624797][ C1] _printk+0xc7/0x100 [ 13.624800][ C1] ? snapshot_read.cold+0x21/0x21 [ 13.624801][ C1] ? ___ratelimit+0x4e7/0xa00 [ 13.624804][ C1] ? trace_hardirqs_on+0x36/0x40 [ 13.624806][ C1] ? idr_get_free+0x830/0x830 [ 13.624808][ C1] ? trace_irq_enable.constprop.0+0x30/0x160 [ 13.624810][ C1] tcp_make_synack.cold+0x36/0xb6 [ 13.624814][ C1] ? tcp_send_synack+0x1570/0x1570 [ 13.624817][ C1] ? lock_release+0x184/0x1f0 [ 13.624819][ C1] ? rt6_get_cookie+0x2d0/0x2d0 [ 13.624823][ C1] tcp_v6_send_synack+0xa5/0xe10 [ 13.624825][ C1] ? lock_acquire+0x13c/0x160 [ 13.624826][ C1] ? tcp_v6_md5_lookup+0x200/0x200 [ 13.624828][ C1] ? trace_hardirqs_on+0x36/0x40 [ 13.624829][ C1] ? get_random_u16+0x740/0x740 [ 13.624831][ C1] tcp_rtx_synack+0x150/0x440 [ 13.624833][ C1] ? tcp_send_probe0+0x590/0x590 [ 13.624836][ C1] ? sched_balance_rq+0x324/0x1e30 [ 13.624839][ C1] reqsk_timer_handler+0x8d1/0xe30 [ 13.624842][ C1] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 13.624843][ C1] ? lock_acquire+0x6a/0x160 [ 13.624845][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 13.624846][ C1] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 13.624848][ C1] call_timer_fn+0x160/0x4d0 [ 13.624851][ C1] ? detach_if_pending+0x1d0/0x1d0 [ 13.624853][ C1] ? debug_object_active_state+0x430/0x430 [ 13.624857][ C1] ? __rwlock_init+0x150/0x150 [ 13.624858][ C1] ? timer_recalc_next_expiry+0xf0/0x210 [ 13.624860][ C1] ? rcu_is_watching+0x16/0xd0 [ 13.624862][ C1] __run_timers+0x68f/0xaa0 [ 13.624864][ C1] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 13.624866][ C1] ? __bpf_trace_itimer_expire+0x10/0x10 [ 13.624869][ C1] ? do_raw_spin_lock+0x131/0x280 [ 13.624871][ C1] ? __rwlock_init+0x150/0x150 [ 13.624873][ C1] run_timer_softirq+0xf0/0x160 [ 13.624875][ C1] ? __run_timers+0xaa0/0xaa0 [ 13.624877][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.624878][ C1] ? rcu_is_watching+0x16/0xd0 [ 13.624880][ C1] handle_softirqs+0x1d3/0x900 [ 13.624882][ C1] ? _local_bh_enable+0xc0/0xc0 [ 13.624884][ C1] ? rcu_is_watching+0x16/0xd0 [ 13.624886][ C1] ? lock_release+0x184/0x1f0 [ 13.624887][ C1] __irq_exit_rcu+0x145/0x1c0 [ 13.624889][ C1] irq_exit_rcu+0xe/0x30 [ 13.624890][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 13.624893][ C1] [ 13.624893][ C1] [ 13.624894][ C1] ? _raw_spin_unlock+0x2d/0x50 [ 13.624896][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.624898][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 13.624900][ C1] Code: 48 8b 3d 94 12 06 02 e8 1f 00 00 00 48 2b 05 58 13 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 b6 17 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 13.624901][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246 [ 13.624904][ C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001 [ 13.624905][ C1] RDX: 0000000000000001 RSI: ffffffffa5e8dc60 RDI: ffffffffa34fa307 [ 13.624906][ C1] RBP: 0000000000000000 R08: ffffffffa5b1e421 R09: 1fe2200006a563a2 [ 13.624907][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3 [ 13.624908][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 13.624909][ C1] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 13.624911][ C1] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 13.624913][ C1] default_idle+0x9/0x10 [ 13.624914][ C1] default_idle_call+0x6e/0xb0 [ 13.624916][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 13.624917][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 13.624919][ C1] ? mark_tsc_async_resets+0x30/0x30 [ 13.624921][ C1] ? default_idle_call+0x98/0xb0 [ 13.624923][ C1] ? rcu_is_watching+0x16/0xd0 [ 13.624925][ C1] do_idle+0xd8/0x190 [ 13.624927][ C1] cpu_startup_entry+0x53/0x70 [ 13.624928][ C1] start_secondary+0x204/0x2b0 [ 13.624930][ C1] ? set_cpu_sibling_map+0x2130/0x2130 [ 13.624932][ C1] common_startup_64+0x13e/0x148 [ 13.624936][ C1] [ 13.647443][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 14.648659][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 14.648672][ C1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.648674][ C1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/1 [ 14.648675][ C1] preempt_count: 102, expected: 0 [ 14.648676][ C1] RCU nest depth: 0, expected: 0 [ 14.648677][ C1] INFO: lockdep is turned off. [ 14.648678][ C1] irq event stamp: 275506 [ 14.648679][ C1] hardirqs last enabled at (275505): [] default_idle_call+0x98/0xb0 [ 14.648686][ C1] hardirqs last disabled at (275506): [] __schedule+0x1246/0x20e0 [ 14.648688][ C1] softirqs last enabled at (275468): [] handle_softirqs+0x67c/0x900 [ 14.648692][ C1] softirqs last disabled at (275463): [] __irq_exit_rcu+0x145/0x1c0 [ 14.648695][ C1] Preemption disabled at: [ 14.648695][ C1] [<0000000000000000>] 0x0 [ 14.648700][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.648703][ C1] Tainted: [W]=WARN [ 14.648704][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.648705][ C1] Call Trace: [ 14.648707][ C1] [ 14.648709][ C1] dump_stack_lvl+0x6f/0xa0 [ 14.648713][ C1] __might_resched.cold+0x1fe/0x2c1 [ 14.648717][ C1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.648720][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.648724][ C1] __kmalloc_noprof+0x443/0x760 [ 14.648727][ C1] ? __rwlock_init+0x150/0x150 [ 14.648730][ C1] ? alloc_buf.isra.0+0x4b/0x260 [ 14.648734][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 14.648736][ C1] alloc_buf.isra.0+0x4b/0x260 [ 14.648738][ C1] put_chars+0x1e1/0x2f0 [ 14.648740][ C1] ? __send_to_port+0x420/0x420 [ 14.648742][ C1] ? printk_get_next_message+0x240/0x650 [ 14.648744][ C1] ? console_prepend_replay+0x20/0x20 [ 14.648747][ C1] hvc_console_print+0x292/0x780 [ 14.648751][ C1] ? hvc_write+0x3a0/0x3a0 [ 14.648752][ C1] ? __rwlock_init+0x150/0x150 [ 14.648754][ C1] ? lock_acquire+0x13c/0x160 [ 14.648756][ C1] console_emit_next_record+0x22f/0x4c0 [ 14.648758][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 14.648760][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.648762][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.648764][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.648765][ C1] ? lock_acquire+0x13c/0x160 [ 14.648767][ C1] ? console_flush_one_record+0x111/0x710 [ 14.648769][ C1] console_flush_one_record+0x46f/0x710 [ 14.648771][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 14.648774][ C1] console_unlock+0xee/0x1f0 [ 14.648776][ C1] ? lock_acquire+0x13c/0x160 [ 14.648777][ C1] ? console_flush_one_record+0x710/0x710 [ 14.648779][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.648780][ C1] ? lock_release+0x184/0x1f0 [ 14.648782][ C1] ? lock_acquire+0x60/0x160 [ 14.648783][ C1] ? __rcu_read_lock+0x30/0x70 [ 14.648785][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.648787][ C1] ? vprintk_emit+0x320/0x3e0 [ 14.648789][ C1] vprintk_emit+0x37c/0x3e0 [ 14.648792][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 14.648793][ C1] ? do_raw_spin_trylock+0xb6/0x180 [ 14.648795][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.648797][ C1] ? lock_acquire+0x13c/0x160 [ 14.648799][ C1] _printk+0xc7/0x100 [ 14.648801][ C1] ? snapshot_read.cold+0x21/0x21 [ 14.648803][ C1] ? ___ratelimit+0x4e7/0xa00 [ 14.648806][ C1] ? idr_get_free+0x830/0x830 [ 14.648808][ C1] ? trace_irq_enable.constprop.0+0x30/0x160 [ 14.648811][ C1] tcp_make_synack.cold+0x36/0xb6 [ 14.648815][ C1] ? tcp_send_synack+0x1570/0x1570 [ 14.648818][ C1] ? lock_release+0x184/0x1f0 [ 14.648820][ C1] ? rt6_get_cookie+0x2d0/0x2d0 [ 14.648823][ C1] ? sched_clock+0x11/0x30 [ 14.648825][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.648828][ C1] tcp_v6_send_synack+0xa5/0xe10 [ 14.648829][ C1] ? lock_acquire+0x13c/0x160 [ 14.648831][ C1] ? tcp_v6_md5_lookup+0x200/0x200 [ 14.648832][ C1] ? trace_hardirqs_on+0x36/0x40 [ 14.648834][ C1] ? get_random_u16+0x740/0x740 [ 14.648836][ C1] tcp_rtx_synack+0x150/0x440 [ 14.648837][ C1] ? trace_pelt_cfs_tp+0x9b/0x190 [ 14.648840][ C1] ? tcp_send_probe0+0x590/0x590 [ 14.648841][ C1] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 14.648844][ C1] ? update_cfs_rq_load_avg+0x4b/0x660 [ 14.648846][ C1] reqsk_timer_handler+0x8d1/0xe30 [ 14.648849][ C1] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 14.648851][ C1] ? lock_acquire+0x6a/0x160 [ 14.648852][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 14.648854][ C1] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 14.648855][ C1] call_timer_fn+0x160/0x4d0 [ 14.648859][ C1] ? detach_if_pending+0x1d0/0x1d0 [ 14.648860][ C1] ? debug_object_active_state+0x430/0x430 [ 14.648865][ C1] ? trace_sched_wakeup+0x9b/0x160 [ 14.648867][ C1] ? timer_recalc_next_expiry+0xf0/0x210 [ 14.648868][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.648871][ C1] __run_timers+0x68f/0xaa0 [ 14.648872][ C1] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 14.648874][ C1] ? debug_object_deactivate+0x2f7/0x440 [ 14.648876][ C1] ? __bpf_trace_itimer_expire+0x10/0x10 [ 14.648878][ C1] ? do_raw_spin_lock+0x131/0x280 [ 14.648881][ C1] ? __rwlock_init+0x150/0x150 [ 14.648883][ C1] run_timer_softirq+0xf0/0x160 [ 14.648885][ C1] ? __run_timers+0xaa0/0xaa0 [ 14.648887][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.648888][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.648890][ C1] handle_softirqs+0x1d3/0x900 [ 14.648892][ C1] ? _local_bh_enable+0xc0/0xc0 [ 14.648894][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.648895][ C1] ? lock_release+0x184/0x1f0 [ 14.648897][ C1] __irq_exit_rcu+0x145/0x1c0 [ 14.648899][ C1] irq_exit_rcu+0xe/0x30 [ 14.648900][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 14.648902][ C1] [ 14.648903][ C1] [ 14.648903][ C1] ? _raw_spin_unlock+0x2d/0x50 [ 14.648905][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 14.648908][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 14.648910][ C1] Code: 48 8b 3d 94 12 06 02 e8 1f 00 00 00 48 2b 05 58 13 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 b6 17 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 14.648911][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246 [ 14.648914][ C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001 [ 14.648915][ C1] RDX: 0000000000000001 RSI: ffffffffa5e8dc60 RDI: ffffffffa34fa307 [ 14.648916][ C1] RBP: 0000000000000000 R08: ffffffffa5b1e421 R09: 1fe2200006a563a2 [ 14.648917][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3 [ 14.648917][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 14.648919][ C1] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 14.648920][ C1] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 14.648922][ C1] default_idle+0x9/0x10 [ 14.648924][ C1] default_idle_call+0x6e/0xb0 [ 14.648925][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 14.648927][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 14.648928][ C1] ? mark_tsc_async_resets+0x30/0x30 [ 14.648930][ C1] ? default_idle_call+0x98/0xb0 [ 14.648932][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.648934][ C1] do_idle+0xd8/0x190 [ 14.648935][ C1] cpu_startup_entry+0x53/0x70 [ 14.648937][ C1] start_secondary+0x204/0x2b0 [ 14.648939][ C1] ? set_cpu_sibling_map+0x2130/0x2130 [ 14.648940][ C1] common_startup_64+0x13e/0x148 [ 14.648944][ C1] [ 14.671744][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 15.736676][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 15.736691][ C1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.736693][ C1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/1 [ 15.736695][ C1] preempt_count: 102, expected: 0 [ 15.736696][ C1] RCU nest depth: 0, expected: 0 [ 15.736696][ C1] INFO: lockdep is turned off. [ 15.736698][ C1] irq event stamp: 275506 [ 15.736698][ C1] hardirqs last enabled at (275505): [] default_idle_call+0x98/0xb0 [ 15.736707][ C1] hardirqs last disabled at (275506): [] __schedule+0x1246/0x20e0 [ 15.736710][ C1] softirqs last enabled at (275468): [] handle_softirqs+0x67c/0x900 [ 15.736714][ C1] softirqs last disabled at (275463): [] __irq_exit_rcu+0x145/0x1c0 [ 15.736716][ C1] Preemption disabled at: [ 15.736717][ C1] [<0000000000000000>] 0x0 [ 15.736723][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.736726][ C1] Tainted: [W]=WARN [ 15.736727][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.736729][ C1] Call Trace: [ 15.736731][ C1] [ 15.736733][ C1] dump_stack_lvl+0x6f/0xa0 [ 15.736739][ C1] __might_resched.cold+0x1fe/0x2c1 [ 15.736743][ C1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.736746][ C1] ? rcu_is_watching+0x16/0xd0 [ 15.736750][ C1] __kmalloc_noprof+0x443/0x760 [ 15.736754][ C1] ? __rwlock_init+0x150/0x150 [ 15.736756][ C1] ? alloc_buf.isra.0+0x4b/0x260 [ 15.736760][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 15.736762][ C1] alloc_buf.isra.0+0x4b/0x260 [ 15.736764][ C1] put_chars+0x1e1/0x2f0 [ 15.736766][ C1] ? __send_to_port+0x420/0x420 [ 15.736768][ C1] ? printk_get_next_message+0x240/0x650 [ 15.736770][ C1] ? console_prepend_replay+0x20/0x20 [ 15.736773][ C1] hvc_console_print+0x292/0x780 [ 15.736777][ C1] ? hvc_write+0x3a0/0x3a0 [ 15.736778][ C1] ? __rwlock_init+0x150/0x150 [ 15.736780][ C1] ? lock_acquire+0x13c/0x160 [ 15.736782][ C1] console_emit_next_record+0x22f/0x4c0 [ 15.736784][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 15.736786][ C1] ? rcu_is_watching+0x16/0xd0 [ 15.736788][ C1] ? rcu_is_watching+0x16/0xd0 [ 15.736790][ C1] ? rcu_is_watching+0x16/0xd0 [ 15.736791][ C1] ? lock_acquire+0x13c/0x160 [ 15.736793][ C1] ? console_flush_one_record+0x111/0x710 [ 15.736795][ C1] console_flush_one_record+0x46f/0x710 [ 15.736797][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 15.736800][ C1] console_unlock+0xee/0x1f0 [ 15.736802][ C1] ? lock_acquire+0x13c/0x160 [ 15.736803][ C1] ? console_flush_one_record+0x710/0x710 [ 15.736805][ C1] ? rcu_is_watching+0x16/0xd0 [ 15.736807][ C1] ? lock_release+0x184/0x1f0 [ 15.736808][ C1] ? lock_acquire+0x60/0x160 [ 15.736810][ C1] ? __rcu_read_lock+0x30/0x70 [ 15.736812][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.736814][ C1] ? vprintk_emit+0x320/0x3e0 [ 15.736816][ C1] vprintk_emit+0x37c/0x3e0 [ 15.736818][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 15.736820][ C1] ? do_raw_spin_trylock+0xb6/0x180 [ 15.736821][ C1] ? rcu_is_watching+0x16/0xd0 [ 15.736823][ C1] ? lock_acquire+0x13c/0x160 [ 15.736825][ C1] _printk+0xc7/0x100 [ 15.736828][ C1] ? snapshot_read.cold+0x21/0x21 [ 15.736830][ C1] ? ___ratelimit+0x4e7/0xa00 [ 15.736832][ C1] ? trace_hardirqs_on+0x36/0x40 [ 15.736835][ C1] ? idr_get_free+0x830/0x830 [ 15.736837][ C1] ? trace_irq_enable.constprop.0+0x30/0x160 [ 15.736838][ C1] tcp_make_synack.cold+0x36/0xb6 [ 15.736842][ C1] ? tcp_send_synack+0x1570/0x1570 [ 15.736845][ C1] ? lock_release+0x184/0x1f0 [ 15.736847][ C1] ? rt6_get_cookie+0x2d0/0x2d0 [ 15.736850][ C1] ? __trace_set_current_state+0x160/0x160 [ 15.736853][ C1] tcp_v6_send_synack+0xa5/0xe10 [ 15.736855][ C1] ? lock_acquire+0x13c/0x160 [ 15.736856][ C1] ? tcp_v6_md5_lookup+0x200/0x200 [ 15.736858][ C1] ? trace_hardirqs_on+0x36/0x40 [ 15.736859][ C1] ? get_random_u16+0x740/0x740 [ 15.736861][ C1] tcp_rtx_synack+0x150/0x440 [ 15.736863][ C1] ? tcp_send_probe0+0x590/0x590 [ 15.736866][ C1] ? sched_balance_rq+0x324/0x1e30 [ 15.736869][ C1] reqsk_timer_handler+0x8d1/0xe30 [ 15.736872][ C1] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 15.736873][ C1] ? lock_acquire+0x6a/0x160 [ 15.736874][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 15.736876][ C1] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 15.736878][ C1] call_timer_fn+0x160/0x4d0 [ 15.736881][ C1] ? detach_if_pending+0x1d0/0x1d0 [ 15.736883][ C1] ? debug_object_active_state+0x430/0x430 [ 15.736887][ C1] ? __rwlock_init+0x150/0x150 [ 15.736888][ C1] ? timer_recalc_next_expiry+0xf0/0x210 [ 15.736890][ C1] ? rcu_is_watching+0x16/0xd0 [ 15.736892][ C1] __run_timers+0x68f/0xaa0 [ 15.736894][ C1] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 15.736897][ C1] ? __bpf_trace_itimer_expire+0x10/0x10 [ 15.736899][ C1] ? do_raw_spin_lock+0x131/0x280 [ 15.736901][ C1] ? __rwlock_init+0x150/0x150 [ 15.736903][ C1] run_timer_softirq+0xf0/0x160 [ 15.736905][ C1] ? __run_timers+0xaa0/0xaa0 [ 15.736907][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.736909][ C1] ? rcu_is_watching+0x16/0xd0 [ 15.736910][ C1] handle_softirqs+0x1d3/0x900 [ 15.736913][ C1] ? _local_bh_enable+0xc0/0xc0 [ 15.736914][ C1] ? rcu_is_watching+0x16/0xd0 [ 15.736916][ C1] ? lock_release+0x184/0x1f0 [ 15.736918][ C1] __irq_exit_rcu+0x145/0x1c0 [ 15.736919][ C1] irq_exit_rcu+0xe/0x30 [ 15.736921][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 15.736923][ C1] [ 15.736923][ C1] [ 15.736924][ C1] ? _raw_spin_unlock+0x2d/0x50 [ 15.736926][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.736928][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 15.736931][ C1] Code: 48 8b 3d 94 12 06 02 e8 1f 00 00 00 48 2b 05 58 13 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 b6 17 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 15.736932][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246 [ 15.736935][ C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001 [ 15.736937][ C1] RDX: 0000000000000001 RSI: ffffffffa5e8dc60 RDI: ffffffffa34fa307 [ 15.736937][ C1] RBP: 0000000000000000 R08: ffffffffa5b1e421 R09: 1fe2200006a563a2 [ 15.736938][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3 [ 15.736939][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 15.736940][ C1] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 15.736942][ C1] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 15.736944][ C1] default_idle+0x9/0x10 [ 15.736946][ C1] default_idle_call+0x6e/0xb0 [ 15.736947][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 15.736949][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 15.736950][ C1] ? mark_tsc_async_resets+0x30/0x30 [ 15.736952][ C1] ? default_idle_call+0x98/0xb0 [ 15.736954][ C1] ? rcu_is_watching+0x16/0xd0 [ 15.736956][ C1] do_idle+0xd8/0x190 [ 15.736957][ C1] cpu_startup_entry+0x53/0x70 [ 15.736959][ C1] start_secondary+0x204/0x2b0 [ 15.736961][ C1] ? set_cpu_sibling_map+0x2130/0x2130 [ 15.736962][ C1] common_startup_64+0x13e/0x148 [ 15.736967][ C1]