[ 10.066782][ C2] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 10.066810][ C2] [ 10.066811][ C2] ======================================================== [ 10.066812][ C2] WARNING: possible irq lock inversion dependency detected [ 10.066814][ C2] 7.2.0-virtme #1 Tainted: G W [ 10.066816][ C2] -------------------------------------------------------- [ 10.066817][ C2] connect-deny_ip/169 just changed the state of lock: [ 10.066818][ C2] ffffffff90899660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.066830][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 10.066832][ C2] (fs_reclaim){+.+.}-{0:0} [ 10.066833][ C2] [ 10.066833][ C2] [ 10.066833][ C2] and interrupts could create inverse lock ordering between them. [ 10.066833][ C2] [ 10.066834][ C2] [ 10.066834][ C2] other info that might help us debug this: [ 10.066835][ C2] Possible interrupt unsafe locking scenario: [ 10.066835][ C2] [ 10.066835][ C2] CPU0 CPU1 [ 10.066836][ C2] ---- ---- [ 10.066836][ C2] lock(fs_reclaim); [ 10.066837][ C2] local_irq_disable(); [ 10.066838][ C2] lock(console_owner); [ 10.066839][ C2] lock(fs_reclaim); [ 10.066840][ C2] [ 10.066840][ C2] lock(console_owner); [ 10.066841][ C2] [ 10.066841][ C2] *** DEADLOCK *** [ 10.066841][ C2] [ 10.066842][ C2] locks held by connect-deny_ip/169: 9, last CPU#2: [ 10.066843][ C2] #0: ff1100000cf0c890 (sk_lock-AF_INET6){+.+.}-{0:0}, at: inet_stream_connect+0x44/0xb0 [ 10.066849][ C2] #1: ffffffff90990b00 (rcu_read_lock){....}-{1:3}, at: inet6_csk_xmit+0xfe/0x5f0 [ 10.066853][ C2] #2: ffffffff90990b00 (rcu_read_lock){....}-{1:3}, at: ip6_xmit+0x26a/0x1ec0 [ 10.066858][ C2] #3: ffffffff90990b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 10.066861][ C2] #4: ffffffff90990b00 (rcu_read_lock){....}-{1:3}, at: process_backlog+0x3f1/0x14c0 [ 10.066865][ C2] #5: ffffffff90990b00 (rcu_read_lock){....}-{1:3}, at: ip6_input+0xa1/0x570 [ 10.066869][ C2] #6: ffffffff90990b00 (rcu_read_lock){....}-{1:3}, at: tcp_rcv_listen_state_process+0x108/0x380 [ 10.066873][ C2] #7: ffffffff90979cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.066877][ C2] #8: ffffffff90979d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.066880][ C2] [ 10.066880][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 10.066885][ C2] -> (fs_reclaim){+.+.}-{0:0} { [ 10.066887][ C2] HARDIRQ-ON-W at: [ 10.066889][ C2] __lock_acquire+0x388/0xc20 [ 10.066892][ C2] lock_acquire.part.0+0xd4/0x280 [ 10.066894][ C2] fs_reclaim_acquire+0xd5/0x120 [ 10.066897][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 10.066899][ C2] kthread_create_worker_on_node+0xea/0x210 [ 10.066902][ C2] workqueue_init+0x2a/0x680 [ 10.066905][ C2] kernel_init_freeable+0x2fe/0x630 [ 10.066908][ C2] kernel_init+0x21/0x150 [ 10.066910][ C2] ret_from_fork+0x474/0x6b0 [ 10.066914][ C2] ret_from_fork_asm+0x11/0x20 [ 10.066917][ C2] SOFTIRQ-ON-W at: [ 10.066918][ C2] __lock_acquire+0x388/0xc20 [ 10.066919][ C2] lock_acquire.part.0+0xd4/0x280 [ 10.066920][ C2] fs_reclaim_acquire+0xd5/0x120 [ 10.066921][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 10.066923][ C2] kthread_create_worker_on_node+0xea/0x210 [ 10.066924][ C2] workqueue_init+0x2a/0x680 [ 10.066925][ C2] kernel_init_freeable+0x2fe/0x630 [ 10.066927][ C2] kernel_init+0x21/0x150 [ 10.066928][ C2] ret_from_fork+0x474/0x6b0 [ 10.066929][ C2] ret_from_fork_asm+0x11/0x20 [ 10.066931][ C2] INITIAL USE at: [ 10.066931][ C2] __lock_acquire+0x388/0xc20 [ 10.066933][ C2] lock_acquire.part.0+0xd4/0x280 [ 10.066934][ C2] fs_reclaim_acquire+0xd5/0x120 [ 10.066935][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 10.066937][ C2] kthread_create_worker_on_node+0xea/0x210 [ 10.066938][ C2] workqueue_init+0x2a/0x680 [ 10.066939][ C2] kernel_init_freeable+0x2fe/0x630 [ 10.066941][ C2] kernel_init+0x21/0x150 [ 10.066942][ C2] ret_from_fork+0x474/0x6b0 [ 10.066943][ C2] ret_from_fork_asm+0x11/0x20 [ 10.066944][ C2] } [ 10.066945][ C2] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 10.066949][ C2] ... acquired at: [ 10.066950][ C2] __lock_acquire+0x518/0xc20 [ 10.066951][ C2] lock_acquire.part.0+0xd4/0x280 [ 10.066952][ C2] fs_reclaim_acquire+0xd5/0x120 [ 10.066953][ C2] __kmalloc_noprof+0xd3/0x760 [ 10.066955][ C2] alloc_buf.isra.0+0x4b/0x260 [ 10.066958][ C2] put_chars+0x1e1/0x2f0 [ 10.066959][ C2] hvc_console_print+0x292/0x780 [ 10.066962][ C2] console_emit_next_record+0x22f/0x4c0 [ 10.066963][ C2] console_flush_one_record+0x46f/0x710 [ 10.066965][ C2] console_unlock+0xee/0x1f0 [ 10.066966][ C2] vprintk_emit+0x37c/0x3e0 [ 10.066968][ C2] dev_vprintk_emit+0x27f/0x2c0 [ 10.066971][ C2] dev_printk_emit+0xb9/0xee [ 10.066973][ C2] _dev_info+0xe2/0x116 [ 10.066975][ C2] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 10.066977][ C2] cmos_do_probe+0x73b/0x98a [ 10.066978][ C2] platform_probe+0xfe/0x1f0 [ 10.066981][ C2] call_driver_probe+0x61/0x1c0 [ 10.066983][ C2] really_probe+0x199/0x760 [ 10.066985][ C2] __driver_probe_device+0x24f/0x440 [ 10.066986][ C2] driver_probe_device+0x4a/0xf0 [ 10.066988][ C2] __driver_attach+0x1b8/0x540 [ 10.066989][ C2] bus_for_each_dev+0x130/0x1e0 [ 10.066991][ C2] bus_add_driver+0x2c8/0x530 [ 10.066992][ C2] driver_register+0x1a3/0x390 [ 10.066994][ C2] __platform_driver_probe+0x13f/0x270 [ 10.066995][ C2] cmos_init+0x31/0x40 [ 10.066998][ C2] do_one_initcall+0x124/0x4f0 [ 10.067000][ C2] kernel_init_freeable+0x596/0x630 [ 10.067001][ C2] kernel_init+0x21/0x150 [ 10.067003][ C2] ret_from_fork+0x474/0x6b0 [ 10.067004][ C2] ret_from_fork_asm+0x11/0x20 [ 10.067005][ C2] [ 10.067005][ C2] -> (console_owner){..-.}-{0:0} { [ 10.067007][ C2] IN-SOFTIRQ-W at: [ 10.067008][ C2] __lock_acquire+0x388/0xc20 [ 10.067009][ C2] lock_acquire.part.0+0xd4/0x280 [ 10.067011][ C2] console_lock_spinning_enable+0x5c/0x60 [ 10.067012][ C2] console_emit_next_record+0x1d1/0x4c0 [ 10.067014][ C2] console_flush_one_record+0x46f/0x710 [ 10.067015][ C2] console_unlock+0xee/0x1f0 [ 10.067017][ C2] vprintk_emit+0x37c/0x3e0 [ 10.067019][ C2] _printk+0xc7/0x100 [ 10.067022][ C2] tcp_make_synack.cold+0x36/0xb6 [ 10.067024][ C2] tcp_v6_send_synack+0xa5/0xe10 [ 10.067025][ C2] tcp_conn_request+0x1f15/0x2d20 [ 10.067027][ C2] tcp_rcv_listen_state_process+0x1ab/0x380 [ 10.067029][ C2] tcp_v6_rcv_listen.constprop.0.isra.0+0x13f/0x4f0 [ 10.067030][ C2] tcp_v6_rcv+0x2806/0x2dd0 [ 10.067031][ C2] ip6_protocol_deliver_rcu+0x15c/0x1480 [ 10.067033][ C2] ip6_input_finish+0x196/0x590 [ 10.067034][ C2] ip6_input+0x130/0x570 [ 10.067036][ C2] ipv6_rcv+0x3c1/0x5a0 [ 10.067037][ C2] __netif_receive_skb_one_core+0xfc/0x180 [ 10.067039][ C2] process_backlog+0x431/0x14c0 [ 10.067041][ C2] __napi_poll+0xa7/0x3b0 [ 10.067042][ C2] net_rx_action+0x513/0xf50 [ 10.067044][ C2] handle_softirqs+0x1d3/0x900 [ 10.067047][ C2] do_softirq+0xac/0xe0 [ 10.067048][ C2] __local_bh_enable_ip+0x118/0x150 [ 10.067050][ C2] __dev_queue_xmit+0x979/0x1b80 [ 10.067052][ C2] ip6_finish_output2+0x96f/0x12a0 [ 10.067053][ C2] ip6_finish_output+0x646/0xda0 [ 10.067055][ C2] ip6_output+0x23f/0x7f0 [ 10.067056][ C2] ip6_xmit+0xc44/0x1ec0 [ 10.067057][ C2] inet6_csk_xmit+0x2f6/0x5f0 [ 10.067059][ C2] __tcp_transmit_skb+0x1b6e/0x3c10 [ 10.067060][ C2] tcp_connect+0x1024/0x1e20 [ 10.067061][ C2] tcp_v6_connect+0x148b/0x2380 [ 10.067062][ C2] __inet_stream_connect+0x2ed/0xd00 [ 10.067064][ C2] inet_stream_connect+0x59/0xb0 [ 10.067065][ C2] __sys_connect+0x1cf/0x2e0 [ 10.067068][ C2] __x64_sys_connect+0x72/0xd0 [ 10.067069][ C2] do_syscall_64+0xff/0x530 [ 10.067072][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.067073][ C2] INITIAL USE at: [ 10.067074][ C2] } [ 10.067074][ C2] ... key at: [] console_owner_dep_map+0x0/0x60 [ 10.067078][ C2] ... acquired at: [ 10.067079][ C2] mark_lock+0x1d7/0xa00 [ 10.067080][ C2] mark_usage+0x42/0x170 [ 10.067082][ C2] __lock_acquire+0x388/0xc20 [ 10.067083][ C2] lock_acquire.part.0+0xd4/0x280 [ 10.067084][ C2] console_lock_spinning_enable+0x5c/0x60 [ 10.067086][ C2] console_emit_next_record+0x1d1/0x4c0 [ 10.067087][ C2] console_flush_one_record+0x46f/0x710 [ 10.067089][ C2] console_unlock+0xee/0x1f0 [ 10.067090][ C2] vprintk_emit+0x37c/0x3e0 [ 10.067092][ C2] _printk+0xc7/0x100 [ 10.067093][ C2] tcp_make_synack.cold+0x36/0xb6 [ 10.067095][ C2] tcp_v6_send_synack+0xa5/0xe10 [ 10.067096][ C2] tcp_conn_request+0x1f15/0x2d20 [ 10.067097][ C2] tcp_rcv_listen_state_process+0x1ab/0x380 [ 10.067099][ C2] tcp_v6_rcv_listen.constprop.0.isra.0+0x13f/0x4f0 [ 10.067101][ C2] tcp_v6_rcv+0x2806/0x2dd0 [ 10.067102][ C2] ip6_protocol_deliver_rcu+0x15c/0x1480 [ 10.067103][ C2] ip6_input_finish+0x196/0x590 [ 10.067104][ C2] ip6_input+0x130/0x570 [ 10.067106][ C2] ipv6_rcv+0x3c1/0x5a0 [ 10.067107][ C2] __netif_receive_skb_one_core+0xfc/0x180 [ 10.067109][ C2] process_backlog+0x431/0x14c0 [ 10.067111][ C2] __napi_poll+0xa7/0x3b0 [ 10.067112][ C2] net_rx_action+0x513/0xf50 [ 10.067114][ C2] handle_softirqs+0x1d3/0x900 [ 10.067115][ C2] do_softirq+0xac/0xe0 [ 10.067116][ C2] __local_bh_enable_ip+0x118/0x150 [ 10.067117][ C2] __dev_queue_xmit+0x979/0x1b80 [ 10.067119][ C2] ip6_finish_output2+0x96f/0x12a0 [ 10.067120][ C2] ip6_finish_output+0x646/0xda0 [ 10.067122][ C2] ip6_output+0x23f/0x7f0 [ 10.067123][ C2] ip6_xmit+0xc44/0x1ec0 [ 10.067124][ C2] inet6_csk_xmit+0x2f6/0x5f0 [ 10.067125][ C2] __tcp_transmit_skb+0x1b6e/0x3c10 [ 10.067127][ C2] tcp_connect+0x1024/0x1e20 [ 10.067128][ C2] tcp_v6_connect+0x148b/0x2380 [ 10.067129][ C2] __inet_stream_connect+0x2ed/0xd00 [ 10.067130][ C2] inet_stream_connect+0x59/0xb0 [ 10.067131][ C2] __sys_connect+0x1cf/0x2e0 [ 10.067132][ C2] __x64_sys_connect+0x72/0xd0 [ 10.067134][ C2] do_syscall_64+0xff/0x530 [ 10.067135][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.067136][ C2] [ 10.067137][ C2] [ 10.067137][ C2] stack backtrace: [ 10.067140][ C2] CPU: 2 UID: 0 PID: 169 Comm: connect-deny_ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.067143][ C2] Tainted: [W]=WARN [ 10.067144][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.067146][ C2] Call Trace: [ 10.067147][ C2] [ 10.067148][ C2] dump_stack_lvl+0x6f/0xa0 [ 10.067152][ C2] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 10.067154][ C2] mark_lock_irq+0x989/0x9c0 [ 10.067157][ C2] mark_lock+0x1d7/0xa00 [ 10.067159][ C2] mark_usage+0x42/0x170 [ 10.067161][ C2] __lock_acquire+0x388/0xc20 [ 10.067163][ C2] lock_acquire.part.0+0xd4/0x280 [ 10.067165][ C2] ? console_lock_spinning_enable+0x40/0x60 [ 10.067167][ C2] ? rcu_is_watching+0x16/0xd0 [ 10.067170][ C2] ? lock_acquire+0x13c/0x160 [ 10.067172][ C2] console_lock_spinning_enable+0x5c/0x60 [ 10.067174][ C2] ? console_lock_spinning_enable+0x40/0x60 [ 10.067176][ C2] console_emit_next_record+0x1d1/0x4c0 [ 10.067178][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 10.067179][ C2] ? console_flush_one_record+0x106/0x710 [ 10.067181][ C2] ? rcu_is_watching+0x16/0xd0 [ 10.067183][ C2] ? lock_acquire+0x13c/0x160 [ 10.067185][ C2] console_flush_one_record+0x46f/0x710 [ 10.067188][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 10.067189][ C2] ? __lock_acquire+0x518/0xc20 [ 10.067192][ C2] console_unlock+0xee/0x1f0 [ 10.067193][ C2] ? console_flush_one_record+0x710/0x710 [ 10.067195][ C2] ? rcu_is_watching+0x16/0xd0 [ 10.067197][ C2] ? lock_acquire+0x60/0x160 [ 10.067199][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.067201][ C2] ? vprintk_emit+0x320/0x3e0 [ 10.067203][ C2] vprintk_emit+0x37c/0x3e0 [ 10.067205][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 10.067207][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 10.067209][ C2] _printk+0xc7/0x100 [ 10.067211][ C2] ? snapshot_read.cold+0x21/0x21 [ 10.067212][ C2] ? ___ratelimit+0x4e7/0xa00 [ 10.067215][ C2] ? idr_get_free+0x830/0x830 [ 10.067218][ C2] tcp_make_synack.cold+0x36/0xb6 [ 10.067220][ C2] ? tcp_send_synack+0x1570/0x1570 [ 10.067222][ C2] ? add_timer_on+0x580/0x580 [ 10.067225][ C2] ? lockdep_init_map_type+0x5d/0x250 [ 10.067227][ C2] ? timer_init_key+0x10d/0x280 [ 10.067229][ C2] tcp_v6_send_synack+0xa5/0xe10 [ 10.067231][ C2] ? tcp_v6_md5_lookup+0x200/0x200 [ 10.067232][ C2] ? lockdep_hardirqs_on_prepare.part.0+0x10/0x160 [ 10.067234][ C2] ? tcp_v6_route_req+0x501/0x640 [ 10.067236][ C2] tcp_conn_request+0x1f15/0x2d20 [ 10.067238][ C2] ? tcp_ao_calc_traffic_key+0x2a0/0x2a0 [ 10.067242][ C2] ? tcp_get_syncookie_mss+0x300/0x300 [ 10.067244][ C2] ? mark_usage+0x61/0x170 [ 10.067245][ C2] ? __lock_acquire+0x518/0xc20 [ 10.067247][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 10.067249][ C2] ? __lock_acquire+0x518/0xc20 [ 10.067251][ C2] ? down_read_nested+0xe7/0x500 [ 10.067254][ C2] ? tcp_rcv_listen_state_process+0x1ab/0x380 [ 10.067256][ C2] tcp_rcv_listen_state_process+0x1ab/0x380 [ 10.067258][ C2] tcp_v6_rcv_listen.constprop.0.isra.0+0x13f/0x4f0 [ 10.067259][ C2] ? tcp_v6_fill_cb+0x33/0x440 [ 10.067261][ C2] tcp_v6_rcv+0x2806/0x2dd0 [ 10.067264][ C2] ? tcp_v6_syn_recv_sock+0x1be0/0x1be0 [ 10.067265][ C2] ? ipv6_raw_deliver+0x35f/0x930 [ 10.067268][ C2] ? ipv6_raw_deliver+0x369/0x930 [ 10.067269][ C2] ? __lock_acquire+0x518/0xc20 [ 10.067271][ C2] ip6_protocol_deliver_rcu+0x15c/0x1480 [ 10.067275][ C2] ip6_input_finish+0x196/0x590 [ 10.067276][ C2] ip6_input+0x130/0x570 [ 10.067278][ C2] ? ip6_input_finish+0x590/0x590 [ 10.067280][ C2] ? ip6_rcv_core+0xe22/0x1be0 [ 10.067282][ C2] ipv6_rcv+0x3c1/0x5a0 [ 10.067284][ C2] ? ip6_rcv_core+0x1be0/0x1be0 [ 10.067286][ C2] ? rcu_is_watching+0x16/0xd0 [ 10.067287][ C2] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 10.067290][ C2] ? mark_usage+0x61/0x170 [ 10.067292][ C2] ? __lock_acquire+0x518/0xc20 [ 10.067293][ C2] ? trace_raw_output_rcu_invoke_kfree_bulk_callback+0x57/0x130 [ 10.067296][ C2] ? process_backlog+0x3f1/0x14c0 [ 10.067297][ C2] __netif_receive_skb_one_core+0xfc/0x180 [ 10.067299][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 10.067301][ C2] ? process_backlog+0x3f1/0x14c0 [ 10.067303][ C2] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 10.067305][ C2] ? rcu_is_watching+0x16/0xd0 [ 10.067307][ C2] process_backlog+0x431/0x14c0 [ 10.067310][ C2] __napi_poll+0xa7/0x3b0 [ 10.067312][ C2] net_rx_action+0x513/0xf50 [ 10.067315][ C2] ? __napi_poll+0x3b0/0x3b0 [ 10.067317][ C2] ? find_held_lock+0x2b/0x80 [ 10.067320][ C2] ? mark_held_locks+0x40/0x70 [ 10.067322][ C2] handle_softirqs+0x1d3/0x900 [ 10.067324][ C2] ? _local_bh_enable+0xc0/0xc0 [ 10.067325][ C2] ? rcu_is_watching+0x16/0xd0 [ 10.067327][ C2] ? trace_csd_function_exit+0xb3/0x180 [ 10.067329][ C2] ? __dev_queue_xmit+0x964/0x1b80 [ 10.067332][ C2] do_softirq+0xac/0xe0 [ 10.067333][ C2] [ 10.067334][ C2] [ 10.067334][ C2] __local_bh_enable_ip+0x118/0x150 [ 10.067336][ C2] __dev_queue_xmit+0x979/0x1b80 [ 10.067339][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 10.067341][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 10.067342][ C2] ? find_held_lock+0x2b/0x80 [ 10.067344][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 10.067345][ C2] ? rcu_is_watching+0x16/0xd0 [ 10.067347][ C2] ? mark_held_locks+0x40/0x70 [ 10.067348][ C2] ? __asan_memcpy+0x3c/0x60 [ 10.067350][ C2] ? neigh_hh_output+0x152/0x4c0 [ 10.067353][ C2] ip6_finish_output2+0x96f/0x12a0 [ 10.067355][ C2] ? ip6_dst_lookup+0x80/0x80 [ 10.067356][ C2] ? find_held_lock+0x2b/0x80 [ 10.067358][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 10.067360][ C2] ? ip6_mtu+0x15d/0x310 [ 10.067363][ C2] ip6_finish_output+0x646/0xda0 [ 10.067370][ C2] ip6_output+0x23f/0x7f0 [ 10.067372][ C2] ? ip6_finish_output+0xda0/0xda0 [ 10.067374][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 10.067375][ C2] ? find_held_lock+0x2b/0x80 [ 10.067377][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 10.067379][ C2] ip6_xmit+0xc44/0x1ec0 [ 10.067380][ C2] ? mark_usage+0x61/0x170 [ 10.067382][ C2] ? __lock_acquire+0x518/0xc20 [ 10.067384][ C2] ? ip6_autoflowlabel+0x120/0x120 [ 10.067386][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 10.067387][ C2] ? mark_usage+0x61/0x170 [ 10.067388][ C2] ? __lock_acquire+0x518/0xc20 [ 10.067391][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 10.067392][ C2] ? inet6_csk_xmit+0xfe/0x5f0 [ 10.067394][ C2] ? rcu_is_watching+0x16/0xd0 [ 10.067396][ C2] ? lock_acquire+0x13c/0x160 [ 10.067397][ C2] inet6_csk_xmit+0x2f6/0x5f0 [ 10.067400][ C2] __tcp_transmit_skb+0x1b6e/0x3c10 [ 10.067402][ C2] ? __tcp_select_window+0xf20/0xf20 [ 10.067404][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 10.067406][ C2] ? ktime_get+0x18e/0x2d0 [ 10.067408][ C2] ? kvm_clock_get_cycles+0x19/0x30 [ 10.067411][ C2] ? ktime_get+0x1dd/0x2d0 [ 10.067413][ C2] tcp_connect+0x1024/0x1e20 [ 10.067414][ C2] ? inet6_hash_connect+0xca/0x170 [ 10.067417][ C2] tcp_v6_connect+0x148b/0x2380 [ 10.067419][ C2] ? inet6_sk_rx_dst_set+0x230/0x230 [ 10.067420][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 10.067422][ C2] ? do_raw_spin_lock+0x131/0x280 [ 10.067424][ C2] ? find_held_lock+0x2b/0x80 [ 10.067425][ C2] __inet_stream_connect+0x2ed/0xd00 [ 10.067427][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 10.067429][ C2] inet_stream_connect+0x59/0xb0 [ 10.067430][ C2] __sys_connect+0x1cf/0x2e0 [ 10.067432][ C2] ? do_fcntl+0x36f/0xc50 [ 10.067435][ C2] ? __sys_connect_file+0x250/0x250 [ 10.067438][ C2] ? fput+0x1f/0xa0 [ 10.067440][ C2] __x64_sys_connect+0x72/0xd0 [ 10.067442][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 10.067443][ C2] ? do_syscall_64+0xa6/0x530 [ 10.067444][ C2] do_syscall_64+0xff/0x530 [ 10.067446][ C2] ? exc_page_fault+0xee/0x100 [ 10.067447][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.067449][ C2] RIP: 0033:0x7fe06a803312 [ 10.067452][ C2] 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 [ 10.067455][ C2] RSP: 002b:00007fe069f80968 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 10.067457][ C2] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fe06a803312 [ 10.067459][ C2] RDX: 000000000000001c RSI: 00007fe069f80c30 RDI: 0000000000000009 [ 10.067460][ C2] RBP: 00007fe069f80990 R08: 0000000000000000 R09: 0000000000000000 [ 10.067461][ C2] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe069f80c30 [ 10.067461][ C2] R13: 000000000000001c R14: 0000000000000001 R15: 0000000000412230 [ 10.067464][ C2] [ 10.067468][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.067469][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 169, name: connect-deny_ip [ 10.067470][ C2] preempt_count: 302, expected: 0 [ 10.067471][ C2] RCU nest depth: 6, expected: 0 [ 10.067472][ C2] INFO: lockdep is turned off. [ 10.067472][ C2] irq event stamp: 10547 [ 10.067473][ C2] hardirqs last enabled at (10546): [] __down_trylock_console_sem+0x86/0xa0 [ 10.067475][ C2] hardirqs last disabled at (10547): [] console_emit_next_record+0x3d4/0x4c0 [ 10.067477][ C2] softirqs last enabled at (10368): [] __dev_queue_xmit+0x964/0x1b80 [ 10.067480][ C2] softirqs last disabled at (10369): [] do_softirq+0xac/0xe0 [ 10.067481][ C2] Preemption disabled at: [ 10.067482][ C2] [] __dev_queue_xmit+0x204/0x1b80 [ 10.067485][ C2] CPU: 2 UID: 0 PID: 169 Comm: connect-deny_ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.067487][ C2] Tainted: [W]=WARN [ 10.067487][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.067488][ C2] Call Trace: [ 10.067489][ C2] [ 10.067489][ C2] dump_stack_lvl+0x6f/0xa0 [ 10.067492][ C2] ? __dev_queue_xmit+0x204/0x1b80 [ 10.067493][ C2] __might_resched.cold+0x1fe/0x2c1 [ 10.067496][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.067499][ C2] ? rcu_is_watching+0x16/0xd0 [ 10.067501][ C2] __kmalloc_noprof+0x443/0x760 [ 10.067503][ C2] ? __rwlock_init+0x150/0x150 [ 10.067505][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 10.067506][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 10.067508][ C2] alloc_buf.isra.0+0x4b/0x260 [ 10.067510][ C2] put_chars+0x1e1/0x2f0 [ 10.067512][ C2] ? __send_to_port+0x420/0x420 [ 10.067515][ C2] hvc_console_print+0x292/0x780 [ 10.067517][ C2] ? __lock_acquire+0x388/0xc20 [ 10.067519][ C2] ? hvc_write+0x3a0/0x3a0 [ 10.067520][ C2] ? rcu_is_watching+0x16/0xd0 [ 10.067522][ C2] ? lock_acquire+0x13c/0x160 [ 10.067524][ C2] console_emit_next_record+0x22f/0x4c0 [ 10.067526][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 10.067528][ C2] ? console_flush_one_record+0x106/0x710 [ 10.067530][ C2] ? rcu_is_watching+0x16/0xd0 [ 10.067532][ C2] ? lock_acquire+0x13c/0x160 [ 10.067534][ C2] console_flush_one_record+0x46f/0x710 [ 10.067536][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 10.067538][ C2] ? __lock_acquire+0x518/0xc20 [ 10.067540][ C2] console_unlock+0xee/0x1f0 [ 10.067542][ C2] ? console_flush_one_record+0x710/0x710 [ 10.067544][ C2] ? rcu_is_watching+0x16/0xd0 [ 10.067545][ C2] ? lock_acquire+0x60/0x160 [ 10.067547][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.067549][ C2] ? vprintk_emit+0x320/0x3e0 [ 10.067551][ C2] vprintk_emit+0x37c/0x3e0 [ 10.067553][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 10.067555][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 10.067557][ C2] _printk+0xc7/0x100 [ 10.067559][ C2] ? snapshot_read.cold+0x21/0x21 [ 10.067560][ C2] ? ___ratelimit+0x4e7/0xa00 [ 10.067562][ C2] ? idr_get_free+0x830/0x830 [ 10.067564][ C2] tcp_make_synack.cold+0x36/0xb6 [ 10.067567][ C2] ? tcp_send_synack+0x1570/0x1570 [ 10.067569][ C2] ? add_timer_on+0x580/0x580 [ 10.067571][ C2] ? lockdep_init_map_type+0x5d/0x250 [ 10.067572][ C2] ? timer_init_key+0x10d/0x280 [ 10.067574][ C2] tcp_v6_send_synack+0xa5/0xe10 [ 10.067576][ C2] ? tcp_v6_md5_lookup+0x200/0x200 [ 10.067577][ C2] ? lockdep_hardirqs_on_prepare.part.0+0x10/0x160 [ 10.067580][ C2] ? tcp_v6_route_req+0x501/0x640 [ 10.067581][ C2] tcp_conn_request+0x1f15/0x2d20 [ 10.067583][ C2] ? tcp_ao_calc_traffic_key+0x2a0/0x2a0 [ 10.067586][ C2] ? tcp_get_syncookie_mss+0x300/0x300 [ 10.067588][ C2] ? mark_usage+0x61/0x170 [ 10.067589][ C2] ? __lock_acquire+0x518/0xc20 [ 10.067591][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 10.067593][ C2] ? __lock_acquire+0x518/0xc20 [ 10.067594][ C2] ? down_read_nested+0xe7/0x500 [ 10.067597][ C2] ? tcp_rcv_listen_state_process+0x1ab/0x380 [ 10.067599][ C2] tcp_rcv_listen_state_process+0x1ab/0x380 [ 10.067601][ C2] tcp_v6_rcv_listen.constprop.0.isra.0+0x13f/0x4f0 [ 10.067603][ C2] ? tcp_v6_fill_cb+0x33/0x440 [ 10.067604][ C2] tcp_v6_rcv+0x2806/0x2dd0 [ 10.067607][ C2] ? tcp_v6_syn_recv_sock+0x1be0/0x1be0 [ 10.067608][ C2] ? ipv6_raw_deliver+0x35f/0x930 [ 10.067610][ C2] ? ipv6_raw_deliver+0x369/0x930 [ 10.067612][ C2] ? __lock_acquire+0x518/0xc20 [ 10.067614][ C2] ip6_protocol_deliver_rcu+0x15c/0x1480 [ 10.067617][ C2] ip6_input_finish+0x196/0x590 [ 10.067619][ C2] ip6_input+0x130/0x570 [ 10.067620][ C2] ? ip6_input_finish+0x590/0x590 [ 10.067622][ C2] ? ip6_rcv_core+0xe22/0x1be0 [ 10.067625][ C2] ipv6_rcv+0x3c1/0x5a0 [ 10.067626][ C2] ? ip6_rcv_core+0x1be0/0x1be0 [ 10.067628][ C2] ? rcu_is_watching+0x16/0xd0 [ 10.067630][ C2] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 10.067631][ C2] ? mark_usage+0x61/0x170 [ 10.067633][ C2] ? __lock_acquire+0x518/0xc20 [ 10.067634][ C2] ? trace_raw_output_rcu_invoke_kfree_bulk_callback+0x57/0x130 [ 10.067636][ C2] ? process_backlog+0x3f1/0x14c0 [ 10.067638][ C2] __netif_receive_skb_one_core+0xfc/0x180 [ 10.067640][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 10.067641][ C2] ? process_backlog+0x3f1/0x14c0 [ 10.067643][ C2] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 10.067645][ C2] ? rcu_is_watching+0x16/0xd0 [ 10.067648][ C2] process_backlog+0x431/0x14c0 [ 10.067653][ C2] __napi_poll+0xa7/0x3b0 [ 10.067655][ C2] net_rx_action+0x513/0xf50 [ 10.067658][ C2] ? __napi_poll+0x3b0/0x3b0 [ 10.067660][ C2] ? find_held_lock+0x2b/0x80 [ 10.067663][ C2] ? mark_held_locks+0x40/0x70 [ 10.067665][ C2] handle_softirqs+0x1d3/0x900 [ 10.067667][ C2] ? _local_bh_enable+0xc0/0xc0 [ 10.067668][ C2] ? rcu_is_watching+0x16/0xd0 [ 10.067670][ C2] ? trace_csd_function_exit+0xb3/0x180 [ 10.067671][ C2] ? __dev_queue_xmit+0x964/0x1b80 [ 10.067673][ C2] do_softirq+0xac/0xe0 [ 10.067675][ C2] [ 10.067675][ C2] [ 10.067676][ C2] __local_bh_enable_ip+0x118/0x150 [ 10.067678][ C2] __dev_queue_xmit+0x979/0x1b80 [ 10.067681][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 10.067682][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 10.067684][ C2] ? find_held_lock+0x2b/0x80 [ 10.067685][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 10.067687][ C2] ? rcu_is_watching+0x16/0xd0 [ 10.067689][ C2] ? mark_held_locks+0x40/0x70 [ 10.067690][ C2] ? __asan_memcpy+0x3c/0x60 [ 10.067691][ C2] ? neigh_hh_output+0x152/0x4c0 [ 10.067694][ C2] ip6_finish_output2+0x96f/0x12a0 [ 10.067696][ C2] ? ip6_dst_lookup+0x80/0x80 [ 10.067697][ C2] ? find_held_lock+0x2b/0x80 [ 10.067699][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 10.067700][ C2] ? ip6_mtu+0x15d/0x310 [ 10.067702][ C2] ip6_finish_output+0x646/0xda0 [ 10.067704][ C2] ip6_output+0x23f/0x7f0 [ 10.067706][ C2] ? ip6_finish_output+0xda0/0xda0 [ 10.067708][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 10.067709][ C2] ? find_held_lock+0x2b/0x80 [ 10.067711][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 10.067713][ C2] ip6_xmit+0xc44/0x1ec0 [ 10.067714][ C2] ? mark_usage+0x61/0x170 [ 10.067716][ C2] ? __lock_acquire+0x518/0xc20 [ 10.067718][ C2] ? ip6_autoflowlabel+0x120/0x120 [ 10.067720][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 10.067721][ C2] ? mark_usage+0x61/0x170 [ 10.067723][ C2] ? __lock_acquire+0x518/0xc20 [ 10.067725][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 10.067726][ C2] ? inet6_csk_xmit+0xfe/0x5f0 [ 10.067728][ C2] ? rcu_is_watching+0x16/0xd0 [ 10.067730][ C2] ? lock_acquire+0x13c/0x160 [ 10.067732][ C2] inet6_csk_xmit+0x2f6/0x5f0 [ 10.067734][ C2] __tcp_transmit_skb+0x1b6e/0x3c10 [ 10.067736][ C2] ? __tcp_select_window+0xf20/0xf20 [ 10.067739][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 10.067740][ C2] ? ktime_get+0x18e/0x2d0 [ 10.067741][ C2] ? kvm_clock_get_cycles+0x19/0x30 [ 10.067743][ C2] ? ktime_get+0x1dd/0x2d0 [ 10.067745][ C2] tcp_connect+0x1024/0x1e20 [ 10.067746][ C2] ? inet6_hash_connect+0xca/0x170 [ 10.067748][ C2] tcp_v6_connect+0x148b/0x2380 [ 10.067750][ C2] ? inet6_sk_rx_dst_set+0x230/0x230 [ 10.067751][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 10.067753][ C2] ? do_raw_spin_lock+0x131/0x280 [ 10.067755][ C2] ? find_held_lock+0x2b/0x80 [ 10.067756][ C2] __inet_stream_connect+0x2ed/0xd00 [ 10.067758][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 10.067760][ C2] inet_stream_connect+0x59/0xb0 [ 10.067761][ C2] __sys_connect+0x1cf/0x2e0 [ 10.067763][ C2] ? do_fcntl+0x36f/0xc50 [ 10.067765][ C2] ? __sys_connect_file+0x250/0x250 [ 10.067768][ C2] ? fput+0x1f/0xa0 [ 10.067769][ C2] __x64_sys_connect+0x72/0xd0 [ 10.067771][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 10.067772][ C2] ? do_syscall_64+0xa6/0x530 [ 10.067774][ C2] do_syscall_64+0xff/0x530 [ 10.067775][ C2] ? exc_page_fault+0xee/0x100 [ 10.067777][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.067778][ C2] RIP: 0033:0x7fe06a803312 [ 10.067779][ C2] 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 [ 10.067781][ C2] RSP: 002b:00007fe069f80968 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 10.067782][ C2] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fe06a803312 [ 10.067783][ C2] RDX: 000000000000001c RSI: 00007fe069f80c30 RDI: 0000000000000009 [ 10.067783][ C2] RBP: 00007fe069f80990 R08: 0000000000000000 R09: 0000000000000000 [ 10.067784][ C2] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe069f80c30 [ 10.067785][ C2] R13: 000000000000001c R14: 0000000000000001 R15: 0000000000412230 [ 10.067787][ C2] [ 11.074708][ C2] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 11.074716][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.074719][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/2 [ 11.074720][ C2] preempt_count: 102, expected: 0 [ 11.074721][ C2] RCU nest depth: 0, expected: 0 [ 11.074722][ C2] INFO: lockdep is turned off. [ 11.074723][ C2] irq event stamp: 225944 [ 11.074723][ C2] hardirqs last enabled at (225943): [] default_idle_call+0x98/0xb0 [ 11.074731][ C2] hardirqs last disabled at (225944): [] __schedule+0x1246/0x20e0 [ 11.074733][ C2] softirqs last enabled at (225920): [] handle_softirqs+0x67c/0x900 [ 11.074737][ C2] softirqs last disabled at (225913): [] __irq_exit_rcu+0x145/0x1c0 [ 11.074739][ C2] Preemption disabled at: [ 11.074740][ C2] [<0000000000000000>] 0x0 [ 11.074746][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.074749][ C2] Tainted: [W]=WARN [ 11.074750][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.074751][ C2] Call Trace: [ 11.074753][ C2] [ 11.074754][ C2] dump_stack_lvl+0x6f/0xa0 [ 11.074759][ C2] __might_resched.cold+0x1fe/0x2c1 [ 11.074762][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.074766][ C2] ? rcu_is_watching+0x16/0xd0 [ 11.074770][ C2] __kmalloc_noprof+0x443/0x760 [ 11.074774][ C2] ? __rwlock_init+0x150/0x150 [ 11.074776][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 11.074780][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 11.074782][ C2] alloc_buf.isra.0+0x4b/0x260 [ 11.074784][ C2] put_chars+0x1e1/0x2f0 [ 11.074786][ C2] ? __send_to_port+0x420/0x420 [ 11.074787][ C2] ? printk_get_next_message+0x240/0x650 [ 11.074791][ C2] ? console_prepend_replay+0x20/0x20 [ 11.074793][ C2] hvc_console_print+0x292/0x780 [ 11.074796][ C2] ? hvc_write+0x3a0/0x3a0 [ 11.074797][ C2] ? __rwlock_init+0x150/0x150 [ 11.074799][ C2] ? lock_acquire+0x13c/0x160 [ 11.074802][ C2] console_emit_next_record+0x22f/0x4c0 [ 11.074804][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 11.074806][ C2] ? rcu_is_watching+0x16/0xd0 [ 11.074808][ C2] ? rcu_is_watching+0x16/0xd0 [ 11.074809][ C2] ? rcu_is_watching+0x16/0xd0 [ 11.074811][ C2] ? lock_acquire+0x13c/0x160 [ 11.074813][ C2] ? console_flush_one_record+0x111/0x710 [ 11.074816][ C2] console_flush_one_record+0x46f/0x710 [ 11.074819][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 11.074821][ C2] console_unlock+0xee/0x1f0 [ 11.074823][ C2] ? lock_acquire+0x13c/0x160 [ 11.074825][ C2] ? console_flush_one_record+0x710/0x710 [ 11.074826][ C2] ? rcu_is_watching+0x16/0xd0 [ 11.074828][ C2] ? lock_release+0x184/0x1f0 [ 11.074830][ C2] ? lock_acquire+0x60/0x160 [ 11.074831][ C2] ? __rcu_read_lock+0x30/0x70 [ 11.074833][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.074835][ C2] ? vprintk_emit+0x320/0x3e0 [ 11.074837][ C2] vprintk_emit+0x37c/0x3e0 [ 11.074839][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 11.074841][ C2] ? do_raw_spin_trylock+0xb6/0x180 [ 11.074843][ C2] ? rcu_is_watching+0x16/0xd0 [ 11.074845][ C2] ? lock_acquire+0x13c/0x160 [ 11.074847][ C2] _printk+0xc7/0x100 [ 11.074849][ C2] ? snapshot_read.cold+0x21/0x21 [ 11.074851][ C2] ? ___ratelimit+0x4e7/0xa00 [ 11.074853][ C2] ? trace_hardirqs_on+0x36/0x40 [ 11.074856][ C2] ? idr_get_free+0x830/0x830 [ 11.074858][ C2] ? trace_irq_enable.constprop.0+0x30/0x160 [ 11.074859][ C2] tcp_make_synack.cold+0x36/0xb6 [ 11.074863][ C2] ? tcp_send_synack+0x1570/0x1570 [ 11.074866][ C2] ? lock_release+0x184/0x1f0 [ 11.074868][ C2] ? rt6_get_cookie+0x2d0/0x2d0 [ 11.074872][ C2] tcp_v6_send_synack+0xa5/0xe10 [ 11.074874][ C2] ? lock_acquire+0x13c/0x160 [ 11.074875][ C2] ? tcp_v6_md5_lookup+0x200/0x200 [ 11.074877][ C2] ? trace_hardirqs_on+0x36/0x40 [ 11.074878][ C2] ? get_random_u16+0x740/0x740 [ 11.074880][ C2] tcp_rtx_synack+0x150/0x440 [ 11.074882][ C2] ? trace_pelt_cfs_tp+0x9b/0x190 [ 11.074885][ C2] ? tcp_send_probe0+0x590/0x590 [ 11.074886][ C2] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 11.074889][ C2] ? update_cfs_rq_load_avg+0x4b/0x660 [ 11.074891][ C2] ? rcu_is_watching+0x16/0xd0 [ 11.074893][ C2] reqsk_timer_handler+0x8d1/0xe30 [ 11.074896][ C2] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 11.074897][ C2] ? lock_acquire+0x6a/0x160 [ 11.074899][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 11.074900][ C2] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 11.074902][ C2] call_timer_fn+0x160/0x4d0 [ 11.074905][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 11.074907][ C2] ? debug_object_active_state+0x430/0x430 [ 11.074911][ C2] ? __rwlock_init+0x150/0x150 [ 11.074913][ C2] ? timer_recalc_next_expiry+0xf0/0x210 [ 11.074915][ C2] ? rcu_is_watching+0x16/0xd0 [ 11.074917][ C2] __run_timers+0x68f/0xaa0 [ 11.074919][ C2] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 11.074921][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 11.074923][ C2] ? do_raw_spin_lock+0x131/0x280 [ 11.074925][ C2] ? __rwlock_init+0x150/0x150 [ 11.074928][ C2] run_timer_softirq+0xf0/0x160 [ 11.074930][ C2] ? __run_timers+0xaa0/0xaa0 [ 11.074931][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.074933][ C2] ? rcu_is_watching+0x16/0xd0 [ 11.074934][ C2] handle_softirqs+0x1d3/0x900 [ 11.074936][ C2] ? _local_bh_enable+0xc0/0xc0 [ 11.074938][ C2] ? rcu_is_watching+0x16/0xd0 [ 11.074940][ C2] ? lock_release+0x184/0x1f0 [ 11.074942][ C2] __irq_exit_rcu+0x145/0x1c0 [ 11.074943][ C2] irq_exit_rcu+0xe/0x30 [ 11.074945][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 11.074946][ C2] [ 11.074947][ C2] [ 11.074948][ C2] ? _raw_spin_unlock+0x2d/0x50 [ 11.074950][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 11.074952][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 11.074954][ C2] Code: 48 8b 3d 94 02 06 02 e8 1f 00 00 00 48 2b 05 58 03 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 [ 11.074956][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000246 [ 11.074959][ C2] RAX: 0000000000000002 RBX: ff11000001bf46c0 RCX: 0000000000000001 [ 11.074961][ C2] RDX: 0000000000000002 RSI: ffffffff8fe8dc60 RDI: ffffffff8d4fa307 [ 11.074961][ C2] RBP: 0000000000000000 R08: ffffffff8fb1f421 R09: 1fe2200006a663a2 [ 11.074962][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc3 [ 11.074963][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 11.074964][ C2] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 11.074966][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 11.074968][ C2] default_idle+0x9/0x10 [ 11.074970][ C2] default_idle_call+0x6e/0xb0 [ 11.074971][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 11.074973][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 11.074974][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 11.074977][ C2] ? trace_sched_exit_tp+0x30/0x160 [ 11.074979][ C2] ? rcu_is_watching+0x16/0xd0 [ 11.074981][ C2] do_idle+0xd8/0x190 [ 11.074982][ C2] cpu_startup_entry+0x53/0x70 [ 11.074984][ C2] start_secondary+0x204/0x2b0 [ 11.074986][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 11.074987][ C2] common_startup_64+0x13e/0x148 [ 11.074992][ C2] [ 11.202759][ C2] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 12.227785][ C2] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 12.227804][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.227807][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/2 [ 12.227809][ C2] preempt_count: 102, expected: 0 [ 12.227810][ C2] RCU nest depth: 0, expected: 0 [ 12.227812][ C2] INFO: lockdep is turned off. [ 12.227813][ C2] irq event stamp: 225944 [ 12.227814][ C2] hardirqs last enabled at (225943): [] default_idle_call+0x98/0xb0 [ 12.227824][ C2] hardirqs last disabled at (225944): [] __schedule+0x1246/0x20e0 [ 12.227828][ C2] softirqs last enabled at (225920): [] handle_softirqs+0x67c/0x900 [ 12.227832][ C2] softirqs last disabled at (225913): [] __irq_exit_rcu+0x145/0x1c0 [ 12.227835][ C2] Preemption disabled at: [ 12.227837][ C2] [<0000000000000000>] 0x0 [ 12.227845][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.227850][ C2] Tainted: [W]=WARN [ 12.227851][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.227854][ C2] Call Trace: [ 12.227856][ C2] [ 12.227859][ C2] dump_stack_lvl+0x6f/0xa0 [ 12.227867][ C2] __might_resched.cold+0x1fe/0x2c1 [ 12.227871][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.227875][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.227880][ C2] __kmalloc_noprof+0x443/0x760 [ 12.227884][ C2] ? __rwlock_init+0x150/0x150 [ 12.227888][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 12.227893][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 12.227895][ C2] alloc_buf.isra.0+0x4b/0x260 [ 12.227898][ C2] put_chars+0x1e1/0x2f0 [ 12.227901][ C2] ? __send_to_port+0x420/0x420 [ 12.227903][ C2] ? printk_get_next_message+0x240/0x650 [ 12.227907][ C2] ? console_prepend_replay+0x20/0x20 [ 12.227911][ C2] hvc_console_print+0x292/0x780 [ 12.227916][ C2] ? hvc_write+0x3a0/0x3a0 [ 12.227918][ C2] ? __rwlock_init+0x150/0x150 [ 12.227921][ C2] ? lock_acquire+0x13c/0x160 [ 12.227924][ C2] console_emit_next_record+0x22f/0x4c0 [ 12.227928][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 12.227931][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.227933][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.227935][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.227937][ C2] ? lock_acquire+0x13c/0x160 [ 12.227940][ C2] ? console_flush_one_record+0x111/0x710 [ 12.227943][ C2] console_flush_one_record+0x46f/0x710 [ 12.227946][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 12.227950][ C2] console_unlock+0xee/0x1f0 [ 12.227953][ C2] ? lock_acquire+0x13c/0x160 [ 12.227955][ C2] ? console_flush_one_record+0x710/0x710 [ 12.227957][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.227960][ C2] ? lock_release+0x184/0x1f0 [ 12.227962][ C2] ? lock_acquire+0x60/0x160 [ 12.227964][ C2] ? __rcu_read_lock+0x30/0x70 [ 12.227967][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.227969][ C2] ? vprintk_emit+0x320/0x3e0 [ 12.227972][ C2] vprintk_emit+0x37c/0x3e0 [ 12.227976][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 12.227978][ C2] ? do_raw_spin_trylock+0xb6/0x180 [ 12.227980][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.227983][ C2] ? lock_acquire+0x13c/0x160 [ 12.227986][ C2] _printk+0xc7/0x100 [ 12.227990][ C2] ? snapshot_read.cold+0x21/0x21 [ 12.227992][ C2] ? ___ratelimit+0x4e7/0xa00 [ 12.227996][ C2] ? trace_hardirqs_on+0x36/0x40 [ 12.227999][ C2] ? idr_get_free+0x830/0x830 [ 12.228002][ C2] ? trace_irq_enable.constprop.0+0x30/0x160 [ 12.228005][ C2] tcp_make_synack.cold+0x36/0xb6 [ 12.228011][ C2] ? tcp_send_synack+0x1570/0x1570 [ 12.228014][ C2] ? lock_release+0x184/0x1f0 [ 12.228018][ C2] ? rt6_get_cookie+0x2d0/0x2d0 [ 12.228022][ C2] ? sched_clock+0x11/0x30 [ 12.228025][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.228029][ C2] tcp_v6_send_synack+0xa5/0xe10 [ 12.228032][ C2] ? lock_acquire+0x13c/0x160 [ 12.228034][ C2] ? tcp_v6_md5_lookup+0x200/0x200 [ 12.228037][ C2] ? trace_hardirqs_on+0x36/0x40 [ 12.228039][ C2] ? get_random_u16+0x740/0x740 [ 12.228043][ C2] tcp_rtx_synack+0x150/0x440 [ 12.228045][ C2] ? trace_pelt_cfs_tp+0x9b/0x190 [ 12.228049][ C2] ? tcp_send_probe0+0x590/0x590 [ 12.228051][ C2] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 12.228056][ C2] ? update_cfs_rq_load_avg+0x4b/0x660 [ 12.228059][ C2] reqsk_timer_handler+0x8d1/0xe30 [ 12.228063][ C2] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 12.228065][ C2] ? lock_acquire+0x6a/0x160 [ 12.228068][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 12.228070][ C2] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 12.228072][ C2] call_timer_fn+0x160/0x4d0 [ 12.228077][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 12.228080][ C2] ? debug_object_active_state+0x430/0x430 [ 12.228085][ C2] ? trace_sched_wakeup+0x9b/0x160 [ 12.228088][ C2] ? timer_recalc_next_expiry+0xf0/0x210 [ 12.228090][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.228093][ C2] __run_timers+0x68f/0xaa0 [ 12.228096][ C2] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 12.228099][ C2] ? debug_object_deactivate+0x2f7/0x440 [ 12.228102][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 12.228106][ C2] ? do_raw_spin_lock+0x131/0x280 [ 12.228109][ C2] ? __rwlock_init+0x150/0x150 [ 12.228113][ C2] run_timer_softirq+0xf0/0x160 [ 12.228116][ C2] ? __run_timers+0xaa0/0xaa0 [ 12.228118][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.228120][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.228123][ C2] handle_softirqs+0x1d3/0x900 [ 12.228126][ C2] ? _local_bh_enable+0xc0/0xc0 [ 12.228129][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.228131][ C2] ? lock_release+0x184/0x1f0 [ 12.228134][ C2] __irq_exit_rcu+0x145/0x1c0 [ 12.228137][ C2] irq_exit_rcu+0xe/0x30 [ 12.228139][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 12.228142][ C2] [ 12.228143][ C2] [ 12.228144][ C2] ? _raw_spin_unlock+0x2d/0x50 [ 12.228146][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.228150][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 12.228154][ C2] Code: 48 8b 3d 94 02 06 02 e8 1f 00 00 00 48 2b 05 58 03 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 [ 12.228157][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000246 [ 12.228161][ C2] RAX: 0000000000000002 RBX: ff11000001bf46c0 RCX: 0000000000000001 [ 12.228163][ C2] RDX: 0000000000000002 RSI: ffffffff8fe8dc60 RDI: ffffffff8d4fa307 [ 12.228164][ C2] RBP: 0000000000000000 R08: ffffffff8fb1f421 R09: 1fe2200006a663a2 [ 12.228165][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc3 [ 12.228167][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 12.228169][ C2] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 12.228172][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 12.228175][ C2] default_idle+0x9/0x10 [ 12.228178][ C2] default_idle_call+0x6e/0xb0 [ 12.228180][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 12.228183][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 12.228186][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 12.228189][ C2] ? trace_sched_exit_tp+0x30/0x160 [ 12.228191][ C2] ? rcu_is_watching+0x16/0xd0 [ 12.228194][ C2] do_idle+0xd8/0x190 [ 12.228197][ C2] cpu_startup_entry+0x53/0x70 [ 12.228199][ C2] start_secondary+0x204/0x2b0 [ 12.228202][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 12.228205][ C2] common_startup_64+0x13e/0x148 [ 12.228211][ C2] [ 12.267059][ C2] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 13.314793][ C2] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 13.314811][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.314814][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/2 [ 13.314816][ C2] preempt_count: 102, expected: 0 [ 13.314818][ C2] RCU nest depth: 0, expected: 0 [ 13.314819][ C2] INFO: lockdep is turned off. [ 13.314820][ C2] irq event stamp: 225944 [ 13.314822][ C2] hardirqs last enabled at (225943): [] default_idle_call+0x98/0xb0 [ 13.314831][ C2] hardirqs last disabled at (225944): [] __schedule+0x1246/0x20e0 [ 13.314835][ C2] softirqs last enabled at (225920): [] handle_softirqs+0x67c/0x900 [ 13.314840][ C2] softirqs last disabled at (225913): [] __irq_exit_rcu+0x145/0x1c0 [ 13.314843][ C2] Preemption disabled at: [ 13.314844][ C2] [<0000000000000000>] 0x0 [ 13.314853][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.314858][ C2] Tainted: [W]=WARN [ 13.314859][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.314862][ C2] Call Trace: [ 13.314864][ C2] [ 13.314867][ C2] dump_stack_lvl+0x6f/0xa0 [ 13.314874][ C2] __might_resched.cold+0x1fe/0x2c1 [ 13.314878][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.314883][ C2] ? rcu_is_watching+0x16/0xd0 [ 13.314888][ C2] __kmalloc_noprof+0x443/0x760 [ 13.314892][ C2] ? __rwlock_init+0x150/0x150 [ 13.314896][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 13.314901][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 13.314904][ C2] alloc_buf.isra.0+0x4b/0x260 [ 13.314907][ C2] put_chars+0x1e1/0x2f0 [ 13.314910][ C2] ? __send_to_port+0x420/0x420 [ 13.314912][ C2] ? printk_get_next_message+0x240/0x650 [ 13.314916][ C2] ? console_prepend_replay+0x20/0x20 [ 13.314920][ C2] hvc_console_print+0x292/0x780 [ 13.314925][ C2] ? hvc_write+0x3a0/0x3a0 [ 13.314927][ C2] ? __rwlock_init+0x150/0x150 [ 13.314930][ C2] ? lock_acquire+0x13c/0x160 [ 13.314933][ C2] console_emit_next_record+0x22f/0x4c0 [ 13.314937][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 13.314940][ C2] ? rcu_is_watching+0x16/0xd0 [ 13.314942][ C2] ? rcu_is_watching+0x16/0xd0 [ 13.314945][ C2] ? rcu_is_watching+0x16/0xd0 [ 13.314947][ C2] ? lock_acquire+0x13c/0x160 [ 13.314950][ C2] ? console_flush_one_record+0x111/0x710 [ 13.314953][ C2] console_flush_one_record+0x46f/0x710 [ 13.314956][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 13.314960][ C2] console_unlock+0xee/0x1f0 [ 13.314963][ C2] ? lock_acquire+0x13c/0x160 [ 13.314965][ C2] ? console_flush_one_record+0x710/0x710 [ 13.314967][ C2] ? rcu_is_watching+0x16/0xd0 [ 13.314970][ C2] ? lock_release+0x184/0x1f0 [ 13.314972][ C2] ? lock_acquire+0x60/0x160 [ 13.314974][ C2] ? __rcu_read_lock+0x30/0x70 [ 13.314977][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.314980][ C2] ? vprintk_emit+0x320/0x3e0 [ 13.314983][ C2] vprintk_emit+0x37c/0x3e0 [ 13.314986][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 13.314989][ C2] ? do_raw_spin_trylock+0xb6/0x180 [ 13.314992][ C2] ? rcu_is_watching+0x16/0xd0 [ 13.314994][ C2] ? lock_acquire+0x13c/0x160 [ 13.314997][ C2] _printk+0xc7/0x100 [ 13.315001][ C2] ? snapshot_read.cold+0x21/0x21 [ 13.315003][ C2] ? ___ratelimit+0x4e7/0xa00 [ 13.315007][ C2] ? trace_hardirqs_on+0x36/0x40 [ 13.315011][ C2] ? idr_get_free+0x830/0x830 [ 13.315014][ C2] ? trace_irq_enable.constprop.0+0x30/0x160 [ 13.315016][ C2] tcp_make_synack.cold+0x36/0xb6 [ 13.315022][ C2] ? tcp_send_synack+0x1570/0x1570 [ 13.315025][ C2] ? lock_release+0x184/0x1f0 [ 13.315029][ C2] ? rt6_get_cookie+0x2d0/0x2d0 [ 13.315033][ C2] ? __trace_set_current_state+0x160/0x160 [ 13.315037][ C2] tcp_v6_send_synack+0xa5/0xe10 [ 13.315039][ C2] ? lock_acquire+0x13c/0x160 [ 13.315042][ C2] ? tcp_v6_md5_lookup+0x200/0x200 [ 13.315044][ C2] ? trace_hardirqs_on+0x36/0x40 [ 13.315047][ C2] ? get_random_u16+0x740/0x740 [ 13.315051][ C2] tcp_rtx_synack+0x150/0x440 [ 13.315053][ C2] ? tcp_send_probe0+0x590/0x590 [ 13.315057][ C2] ? sched_balance_rq+0x324/0x1e30 [ 13.315062][ C2] reqsk_timer_handler+0x8d1/0xe30 [ 13.315066][ C2] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 13.315068][ C2] ? lock_acquire+0x6a/0x160 [ 13.315070][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 13.315073][ C2] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 13.315075][ C2] call_timer_fn+0x160/0x4d0 [ 13.315080][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 13.315082][ C2] ? debug_object_active_state+0x430/0x430 [ 13.315088][ C2] ? __rwlock_init+0x150/0x150 [ 13.315090][ C2] ? timer_recalc_next_expiry+0x71/0x210 [ 13.315092][ C2] ? rcu_is_watching+0x16/0xd0 [ 13.315096][ C2] __run_timers+0x68f/0xaa0 [ 13.315099][ C2] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 13.315102][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 13.315105][ C2] ? do_raw_spin_lock+0x131/0x280 [ 13.315109][ C2] ? __rwlock_init+0x150/0x150 [ 13.315113][ C2] run_timer_softirq+0xf0/0x160 [ 13.315116][ C2] ? __run_timers+0xaa0/0xaa0 [ 13.315118][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.315120][ C2] ? rcu_is_watching+0x16/0xd0 [ 13.315123][ C2] handle_softirqs+0x1d3/0x900 [ 13.315126][ C2] ? _local_bh_enable+0xc0/0xc0 [ 13.315129][ C2] ? rcu_is_watching+0x16/0xd0 [ 13.315132][ C2] ? lock_release+0x184/0x1f0 [ 13.315134][ C2] __irq_exit_rcu+0x145/0x1c0 [ 13.315137][ C2] irq_exit_rcu+0xe/0x30 [ 13.315139][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 13.315142][ C2] [ 13.315143][ C2] [ 13.315144][ C2] ? _raw_spin_unlock+0x2d/0x50 [ 13.315147][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.315150][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 13.315154][ C2] Code: 48 8b 3d 94 02 06 02 e8 1f 00 00 00 48 2b 05 58 03 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 [ 13.315157][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000246 [ 13.315161][ C2] RAX: 0000000000000002 RBX: ff11000001bf46c0 RCX: 0000000000000001 [ 13.315163][ C2] RDX: 0000000000000002 RSI: ffffffff8fe8dc60 RDI: ffffffff8d4fa307 [ 13.315164][ C2] RBP: 0000000000000000 R08: ffffffff8fb1f421 R09: 1fe2200006a663a2 [ 13.315166][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc3 [ 13.315167][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 13.315169][ C2] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 13.315172][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 13.315176][ C2] default_idle+0x9/0x10 [ 13.315178][ C2] default_idle_call+0x6e/0xb0 [ 13.315180][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 13.315183][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 13.315185][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 13.315189][ C2] ? trace_sched_exit_tp+0x30/0x160 [ 13.315191][ C2] ? rcu_is_watching+0x16/0xd0 [ 13.315194][ C2] do_idle+0xd8/0x190 [ 13.315197][ C2] cpu_startup_entry+0x53/0x70 [ 13.315199][ C2] start_secondary+0x204/0x2b0 [ 13.315202][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 13.315205][ C2] common_startup_64+0x13e/0x148 [ 13.315211][ C2] [ 13.354122][ C2] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 14.402800][ C2] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 14.402818][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.402822][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/2 [ 14.402824][ C2] preempt_count: 102, expected: 0 [ 14.402825][ C2] RCU nest depth: 0, expected: 0 [ 14.402827][ C2] INFO: lockdep is turned off. [ 14.402828][ C2] irq event stamp: 225944 [ 14.402829][ C2] hardirqs last enabled at (225943): [] default_idle_call+0x98/0xb0 [ 14.402839][ C2] hardirqs last disabled at (225944): [] __schedule+0x1246/0x20e0 [ 14.402842][ C2] softirqs last enabled at (225920): [] handle_softirqs+0x67c/0x900 [ 14.402847][ C2] softirqs last disabled at (225913): [] __irq_exit_rcu+0x145/0x1c0 [ 14.402851][ C2] Preemption disabled at: [ 14.402852][ C2] [<0000000000000000>] 0x0 [ 14.402860][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.402865][ C2] Tainted: [W]=WARN [ 14.402866][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.402869][ C2] Call Trace: [ 14.402871][ C2] [ 14.402875][ C2] dump_stack_lvl+0x6f/0xa0 [ 14.402881][ C2] __might_resched.cold+0x1fe/0x2c1 [ 14.402886][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.402891][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.402896][ C2] __kmalloc_noprof+0x443/0x760 [ 14.402900][ C2] ? __rwlock_init+0x150/0x150 [ 14.402904][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 14.402909][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 14.402911][ C2] alloc_buf.isra.0+0x4b/0x260 [ 14.402915][ C2] put_chars+0x1e1/0x2f0 [ 14.402918][ C2] ? __send_to_port+0x420/0x420 [ 14.402920][ C2] ? printk_get_next_message+0x240/0x650 [ 14.402924][ C2] ? console_prepend_replay+0x20/0x20 [ 14.402928][ C2] hvc_console_print+0x292/0x780 [ 14.402934][ C2] ? hvc_write+0x3a0/0x3a0 [ 14.402936][ C2] ? __rwlock_init+0x150/0x150 [ 14.402939][ C2] ? lock_acquire+0x13c/0x160 [ 14.402942][ C2] console_emit_next_record+0x22f/0x4c0 [ 14.402946][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 14.402949][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.402951][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.402954][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.402956][ C2] ? lock_acquire+0x13c/0x160 [ 14.402959][ C2] ? console_flush_one_record+0x111/0x710 [ 14.402961][ C2] console_flush_one_record+0x46f/0x710 [ 14.402964][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 14.402968][ C2] console_unlock+0xee/0x1f0 [ 14.402970][ C2] ? lock_acquire+0x13c/0x160 [ 14.402972][ C2] ? console_flush_one_record+0x710/0x710 [ 14.402975][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.402977][ C2] ? lock_release+0x184/0x1f0 [ 14.402979][ C2] ? lock_acquire+0x60/0x160 [ 14.402981][ C2] ? __rcu_read_lock+0x30/0x70 [ 14.402984][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.402986][ C2] ? vprintk_emit+0x320/0x3e0 [ 14.402989][ C2] vprintk_emit+0x37c/0x3e0 [ 14.402992][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 14.402994][ C2] ? do_raw_spin_trylock+0xb6/0x180 [ 14.402996][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.402999][ C2] ? lock_acquire+0x13c/0x160 [ 14.403001][ C2] _printk+0xc7/0x100 [ 14.403005][ C2] ? snapshot_read.cold+0x21/0x21 [ 14.403007][ C2] ? ___ratelimit+0x4e7/0xa00 [ 14.403011][ C2] ? trace_hardirqs_on+0x36/0x40 [ 14.403014][ C2] ? idr_get_free+0x830/0x830 [ 14.403017][ C2] ? trace_irq_enable.constprop.0+0x30/0x160 [ 14.403019][ C2] tcp_make_synack.cold+0x36/0xb6 [ 14.403024][ C2] ? tcp_send_synack+0x1570/0x1570 [ 14.403027][ C2] ? lock_release+0x184/0x1f0 [ 14.403030][ C2] ? rt6_get_cookie+0x2d0/0x2d0 [ 14.403035][ C2] tcp_v6_send_synack+0xa5/0xe10 [ 14.403037][ C2] ? lock_acquire+0x13c/0x160 [ 14.403040][ C2] ? tcp_v6_md5_lookup+0x200/0x200 [ 14.403042][ C2] ? trace_hardirqs_on+0x36/0x40 [ 14.403044][ C2] ? get_random_u16+0x740/0x740 [ 14.403047][ C2] tcp_rtx_synack+0x150/0x440 [ 14.403050][ C2] ? tcp_send_probe0+0x590/0x590 [ 14.403054][ C2] ? sched_balance_rq+0x324/0x1e30 [ 14.403058][ C2] reqsk_timer_handler+0x8d1/0xe30 [ 14.403062][ C2] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 14.403065][ C2] ? lock_acquire+0x6a/0x160 [ 14.403067][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 14.403070][ C2] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 14.403072][ C2] call_timer_fn+0x160/0x4d0 [ 14.403076][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 14.403079][ C2] ? debug_object_active_state+0x430/0x430 [ 14.403084][ C2] ? __rwlock_init+0x150/0x150 [ 14.403087][ C2] ? timer_recalc_next_expiry+0xf0/0x210 [ 14.403089][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.403093][ C2] __run_timers+0x68f/0xaa0 [ 14.403095][ C2] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 14.403099][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 14.403102][ C2] ? do_raw_spin_lock+0x131/0x280 [ 14.403106][ C2] ? __rwlock_init+0x150/0x150 [ 14.403109][ C2] run_timer_softirq+0xf0/0x160 [ 14.403112][ C2] ? __run_timers+0xaa0/0xaa0 [ 14.403115][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.403117][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.403120][ C2] handle_softirqs+0x1d3/0x900 [ 14.403123][ C2] ? _local_bh_enable+0xc0/0xc0 [ 14.403125][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.403128][ C2] ? lock_release+0x184/0x1f0 [ 14.403131][ C2] __irq_exit_rcu+0x145/0x1c0 [ 14.403133][ C2] irq_exit_rcu+0xe/0x30 [ 14.403135][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 14.403139][ C2] [ 14.403140][ C2] [ 14.403140][ C2] ? _raw_spin_unlock+0x2d/0x50 [ 14.403143][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 14.403147][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 14.403150][ C2] Code: 48 8b 3d 94 02 06 02 e8 1f 00 00 00 48 2b 05 58 03 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 [ 14.403152][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000246 [ 14.403157][ C2] RAX: 0000000000000002 RBX: ff11000001bf46c0 RCX: 0000000000000001 [ 14.403158][ C2] RDX: 0000000000000002 RSI: ffffffff8fe8dc60 RDI: ffffffff8d4fa307 [ 14.403160][ C2] RBP: 0000000000000000 R08: ffffffff8fb1f421 R09: 1fe2200006a663a2 [ 14.403161][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc3 [ 14.403163][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 14.403165][ C2] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 14.403168][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 14.403172][ C2] default_idle+0x9/0x10 [ 14.403174][ C2] default_idle_call+0x6e/0xb0 [ 14.403176][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 14.403179][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 14.403181][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 14.403184][ C2] ? trace_sched_exit_tp+0x30/0x160 [ 14.403187][ C2] ? rcu_is_watching+0x16/0xd0 [ 14.403191][ C2] do_idle+0xd8/0x190 [ 14.403193][ C2] cpu_startup_entry+0x53/0x70 [ 14.403195][ C2] start_secondary+0x204/0x2b0 [ 14.403198][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 14.403201][ C2] common_startup_64+0x13e/0x148 [ 14.403208][ C2] [ 14.441805][ C2] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 15.490744][ C2] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 15.490760][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.490762][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/2 [ 15.490764][ C2] preempt_count: 102, expected: 0 [ 15.490765][ C2] RCU nest depth: 0, expected: 0 [ 15.490766][ C2] INFO: lockdep is turned off. [ 15.490767][ C2] irq event stamp: 225944 [ 15.490768][ C2] hardirqs last enabled at (225943): [] default_idle_call+0x98/0xb0 [ 15.490777][ C2] hardirqs last disabled at (225944): [] __schedule+0x1246/0x20e0 [ 15.490779][ C2] softirqs last enabled at (225920): [] handle_softirqs+0x67c/0x900 [ 15.490783][ C2] softirqs last disabled at (225913): [] __irq_exit_rcu+0x145/0x1c0 [ 15.490785][ C2] Preemption disabled at: [ 15.490786][ C2] [<0000000000000000>] 0x0 [ 15.490793][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.490796][ C2] Tainted: [W]=WARN [ 15.490797][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.490799][ C2] Call Trace: [ 15.490800][ C2] [ 15.490803][ C2] dump_stack_lvl+0x6f/0xa0 [ 15.490809][ C2] __might_resched.cold+0x1fe/0x2c1 [ 15.490813][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.490817][ C2] ? rcu_is_watching+0x16/0xd0 [ 15.490821][ C2] __kmalloc_noprof+0x443/0x760 [ 15.490824][ C2] ? __rwlock_init+0x150/0x150 [ 15.490827][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 15.490831][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 15.490833][ C2] alloc_buf.isra.0+0x4b/0x260 [ 15.490835][ C2] put_chars+0x1e1/0x2f0 [ 15.490837][ C2] ? __send_to_port+0x420/0x420 [ 15.490839][ C2] ? printk_get_next_message+0x240/0x650 [ 15.490842][ C2] ? console_prepend_replay+0x20/0x20 [ 15.490845][ C2] hvc_console_print+0x292/0x780 [ 15.490848][ C2] ? hvc_write+0x3a0/0x3a0 [ 15.490850][ C2] ? __rwlock_init+0x150/0x150 [ 15.490851][ C2] ? lock_acquire+0x13c/0x160 [ 15.490854][ C2] console_emit_next_record+0x22f/0x4c0 [ 15.490856][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 15.490858][ C2] ? rcu_is_watching+0x16/0xd0 [ 15.490860][ C2] ? rcu_is_watching+0x16/0xd0 [ 15.490862][ C2] ? rcu_is_watching+0x16/0xd0 [ 15.490863][ C2] ? lock_acquire+0x13c/0x160 [ 15.490865][ C2] ? console_flush_one_record+0x111/0x710 [ 15.490867][ C2] console_flush_one_record+0x46f/0x710 [ 15.490869][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 15.490871][ C2] console_unlock+0xee/0x1f0 [ 15.490873][ C2] ? lock_acquire+0x13c/0x160 [ 15.490875][ C2] ? console_flush_one_record+0x710/0x710 [ 15.490876][ C2] ? rcu_is_watching+0x16/0xd0 [ 15.490878][ C2] ? lock_release+0x184/0x1f0 [ 15.490879][ C2] ? lock_acquire+0x60/0x160 [ 15.490881][ C2] ? __rcu_read_lock+0x30/0x70 [ 15.490883][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.490885][ C2] ? vprintk_emit+0x320/0x3e0 [ 15.490887][ C2] vprintk_emit+0x37c/0x3e0 [ 15.490889][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 15.490891][ C2] ? do_raw_spin_trylock+0xb6/0x180 [ 15.490892][ C2] ? rcu_is_watching+0x16/0xd0 [ 15.490894][ C2] ? lock_acquire+0x13c/0x160 [ 15.490896][ C2] _printk+0xc7/0x100 [ 15.490899][ C2] ? snapshot_read.cold+0x21/0x21 [ 15.490901][ C2] ? ___ratelimit+0x4e7/0xa00 [ 15.490904][ C2] ? idr_get_free+0x830/0x830 [ 15.490906][ C2] ? trace_irq_enable.constprop.0+0x30/0x160 [ 15.490909][ C2] tcp_make_synack.cold+0x36/0xb6 [ 15.490913][ C2] ? tcp_send_synack+0x1570/0x1570 [ 15.490915][ C2] ? lock_release+0x184/0x1f0 [ 15.490917][ C2] ? rt6_get_cookie+0x2d0/0x2d0 [ 15.490921][ C2] tcp_v6_send_synack+0xa5/0xe10 [ 15.490923][ C2] ? lock_acquire+0x13c/0x160 [ 15.490925][ C2] ? tcp_v6_md5_lookup+0x200/0x200 [ 15.490926][ C2] ? trace_hardirqs_on+0x36/0x40 [ 15.490928][ C2] ? get_random_u16+0x740/0x740 [ 15.490930][ C2] tcp_rtx_synack+0x150/0x440 [ 15.490932][ C2] ? tcp_send_probe0+0x590/0x590 [ 15.490934][ C2] ? sched_balance_rq+0x324/0x1e30 [ 15.490937][ C2] reqsk_timer_handler+0x8d1/0xe30 [ 15.490940][ C2] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 15.490941][ C2] ? lock_acquire+0x6a/0x160 [ 15.490943][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 15.490945][ C2] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 15.490946][ C2] call_timer_fn+0x160/0x4d0 [ 15.490949][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 15.490951][ C2] ? debug_object_active_state+0x430/0x430 [ 15.490955][ C2] ? __rwlock_init+0x150/0x150 [ 15.490957][ C2] ? timer_recalc_next_expiry+0xf0/0x210 [ 15.490958][ C2] ? rcu_is_watching+0x16/0xd0 [ 15.490961][ C2] __run_timers+0x68f/0xaa0 [ 15.490962][ C2] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 15.490964][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 15.490966][ C2] ? do_raw_spin_lock+0x131/0x280 [ 15.490969][ C2] ? __rwlock_init+0x150/0x150 [ 15.490971][ C2] run_timer_softirq+0xf0/0x160 [ 15.490973][ C2] ? __run_timers+0xaa0/0xaa0 [ 15.490975][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.490976][ C2] ? rcu_is_watching+0x16/0xd0 [ 15.490978][ C2] handle_softirqs+0x1d3/0x900 [ 15.490980][ C2] ? _local_bh_enable+0xc0/0xc0 [ 15.490981][ C2] ? rcu_is_watching+0x16/0xd0 [ 15.490983][ C2] ? lock_release+0x184/0x1f0 [ 15.490985][ C2] __irq_exit_rcu+0x145/0x1c0 [ 15.490986][ C2] irq_exit_rcu+0xe/0x30 [ 15.490988][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 15.490990][ C2] [ 15.490990][ C2] [ 15.490991][ C2] ? _raw_spin_unlock+0x2d/0x50 [ 15.490993][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.490995][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 15.490997][ C2] Code: 48 8b 3d 94 02 06 02 e8 1f 00 00 00 48 2b 05 58 03 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 [ 15.491000][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000246 [ 15.491004][ C2] RAX: 0000000000000002 RBX: ff11000001bf46c0 RCX: 0000000000000001 [ 15.491005][ C2] RDX: 0000000000000002 RSI: ffffffff8fe8dc60 RDI: ffffffff8d4fa307 [ 15.491006][ C2] RBP: 0000000000000000 R08: ffffffff8fb1f421 R09: 1fe2200006a663a2 [ 15.491007][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc3 [ 15.491007][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 15.491009][ C2] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 15.491010][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 15.491013][ C2] default_idle+0x9/0x10 [ 15.491014][ C2] default_idle_call+0x6e/0xb0 [ 15.491016][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 15.491017][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 15.491019][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 15.491021][ C2] ? trace_sched_exit_tp+0x30/0x160 [ 15.491023][ C2] ? rcu_is_watching+0x16/0xd0 [ 15.491025][ C2] do_idle+0xd8/0x190 [ 15.491027][ C2] cpu_startup_entry+0x53/0x70 [ 15.491028][ C2] start_secondary+0x204/0x2b0 [ 15.491030][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 15.491032][ C2] common_startup_64+0x13e/0x148 [ 15.491036][ C2] [ 15.517112][ C2] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 16.578722][ C2] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 16.578737][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.578740][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/2 [ 16.578741][ C2] preempt_count: 102, expected: 0 [ 16.578742][ C2] RCU nest depth: 0, expected: 0 [ 16.578743][ C2] INFO: lockdep is turned off. [ 16.578744][ C2] irq event stamp: 225944 [ 16.578745][ C2] hardirqs last enabled at (225943): [] default_idle_call+0x98/0xb0 [ 16.578753][ C2] hardirqs last disabled at (225944): [] __schedule+0x1246/0x20e0 [ 16.578755][ C2] softirqs last enabled at (225920): [] handle_softirqs+0x67c/0x900 [ 16.578759][ C2] softirqs last disabled at (225913): [] __irq_exit_rcu+0x145/0x1c0 [ 16.578762][ C2] Preemption disabled at: [ 16.578762][ C2] [<0000000000000000>] 0x0 [ 16.578769][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.578773][ C2] Tainted: [W]=WARN [ 16.578773][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.578775][ C2] Call Trace: [ 16.578777][ C2] [ 16.578779][ C2] dump_stack_lvl+0x6f/0xa0 [ 16.578785][ C2] __might_resched.cold+0x1fe/0x2c1 [ 16.578789][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.578793][ C2] ? rcu_is_watching+0x16/0xd0 [ 16.578797][ C2] __kmalloc_noprof+0x443/0x760 [ 16.578800][ C2] ? __rwlock_init+0x150/0x150 [ 16.578803][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 16.578807][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 16.578808][ C2] alloc_buf.isra.0+0x4b/0x260 [ 16.578810][ C2] put_chars+0x1e1/0x2f0 [ 16.578812][ C2] ? __send_to_port+0x420/0x420 [ 16.578814][ C2] ? printk_get_next_message+0x240/0x650 [ 16.578817][ C2] ? console_prepend_replay+0x20/0x20 [ 16.578819][ C2] hvc_console_print+0x292/0x780 [ 16.578823][ C2] ? hvc_write+0x3a0/0x3a0 [ 16.578824][ C2] ? __rwlock_init+0x150/0x150 [ 16.578826][ C2] ? lock_acquire+0x13c/0x160 [ 16.578828][ C2] console_emit_next_record+0x22f/0x4c0 [ 16.578831][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 16.578833][ C2] ? rcu_is_watching+0x16/0xd0 [ 16.578835][ C2] ? rcu_is_watching+0x16/0xd0 [ 16.578836][ C2] ? rcu_is_watching+0x16/0xd0 [ 16.578838][ C2] ? lock_acquire+0x13c/0x160 [ 16.578840][ C2] ? console_flush_one_record+0x111/0x710 [ 16.578841][ C2] console_flush_one_record+0x46f/0x710 [ 16.578844][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 16.578846][ C2] console_unlock+0xee/0x1f0 [ 16.578848][ C2] ? lock_acquire+0x13c/0x160 [ 16.578850][ C2] ? console_flush_one_record+0x710/0x710 [ 16.578851][ C2] ? rcu_is_watching+0x16/0xd0 [ 16.578853][ C2] ? lock_release+0x184/0x1f0 [ 16.578854][ C2] ? lock_acquire+0x60/0x160 [ 16.578856][ C2] ? __rcu_read_lock+0x30/0x70 [ 16.578858][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.578860][ C2] ? vprintk_emit+0x320/0x3e0 [ 16.578862][ C2] vprintk_emit+0x37c/0x3e0 [ 16.578864][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 16.578866][ C2] ? do_raw_spin_trylock+0xb6/0x180 [ 16.578868][ C2] ? rcu_is_watching+0x16/0xd0 [ 16.578870][ C2] ? lock_acquire+0x13c/0x160 [ 16.578871][ C2] _printk+0xc7/0x100 [ 16.578875][ C2] ? snapshot_read.cold+0x21/0x21 [ 16.578876][ C2] ? ___ratelimit+0x4e7/0xa00 [ 16.578879][ C2] ? trace_hardirqs_on+0x36/0x40 [ 16.578882][ C2] ? idr_get_free+0x830/0x830 [ 16.578883][ C2] ? trace_irq_enable.constprop.0+0x30/0x160 [ 16.578885][ C2] tcp_make_synack.cold+0x36/0xb6 [ 16.578889][ C2] ? tcp_send_synack+0x1570/0x1570 [ 16.578892][ C2] ? lock_release+0x184/0x1f0 [ 16.578894][ C2] ? rt6_get_cookie+0x2d0/0x2d0 [ 16.578897][ C2] tcp_v6_send_synack+0xa5/0xe10 [ 16.578899][ C2] ? lock_acquire+0x13c/0x160 [ 16.578900][ C2] ? tcp_v6_md5_lookup+0x200/0x200 [ 16.578902][ C2] ? trace_hardirqs_on+0x36/0x40 [ 16.578903][ C2] ? get_random_u16+0x740/0x740 [ 16.578906][ C2] tcp_rtx_synack+0x150/0x440 [ 16.578907][ C2] ? tcp_send_probe0+0x590/0x590 [ 16.578910][ C2] ? sched_balance_rq+0x324/0x1e30 [ 16.578913][ C2] reqsk_timer_handler+0x8d1/0xe30 [ 16.578916][ C2] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 16.578917][ C2] ? lock_acquire+0x6a/0x160 [ 16.578918][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 16.578920][ C2] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 16.578921][ C2] call_timer_fn+0x160/0x4d0 [ 16.578925][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 16.578926][ C2] ? debug_object_active_state+0x430/0x430 [ 16.578930][ C2] ? __rwlock_init+0x150/0x150 [ 16.578932][ C2] ? timer_recalc_next_expiry+0x71/0x210 [ 16.578934][ C2] ? rcu_is_watching+0x16/0xd0 [ 16.578936][ C2] __run_timers+0x68f/0xaa0 [ 16.578938][ C2] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 16.578940][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 16.578942][ C2] ? do_raw_spin_lock+0x131/0x280 [ 16.578944][ C2] ? __rwlock_init+0x150/0x150 [ 16.578946][ C2] run_timer_softirq+0xf0/0x160 [ 16.578948][ C2] ? __run_timers+0xaa0/0xaa0 [ 16.578950][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.578951][ C2] ? rcu_is_watching+0x16/0xd0 [ 16.578953][ C2] handle_softirqs+0x1d3/0x900 [ 16.578955][ C2] ? _local_bh_enable+0xc0/0xc0 [ 16.578957][ C2] ? rcu_is_watching+0x16/0xd0 [ 16.578958][ C2] ? lock_release+0x184/0x1f0 [ 16.578960][ C2] __irq_exit_rcu+0x145/0x1c0 [ 16.578961][ C2] irq_exit_rcu+0xe/0x30 [ 16.578963][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 16.578965][ C2] [ 16.578965][ C2] [ 16.578966][ C2] ? _raw_spin_unlock+0x2d/0x50 [ 16.578968][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 16.578971][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 16.578973][ C2] Code: 48 8b 3d 94 02 06 02 e8 1f 00 00 00 48 2b 05 58 03 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 [ 16.578975][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000246 [ 16.578978][ C2] RAX: 0000000000000002 RBX: ff11000001bf46c0 RCX: 0000000000000001 [ 16.578980][ C2] RDX: 0000000000000002 RSI: ffffffff8fe8dc60 RDI: ffffffff8d4fa307 [ 16.578980][ C2] RBP: 0000000000000000 R08: ffffffff8fb1f421 R09: 1fe2200006a663a2 [ 16.578981][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc3 [ 16.578982][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 16.578983][ C2] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 16.578985][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 16.578987][ C2] default_idle+0x9/0x10 [ 16.578988][ C2] default_idle_call+0x6e/0xb0 [ 16.578990][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 16.578991][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 16.578993][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 16.578995][ C2] ? trace_sched_exit_tp+0x30/0x160 [ 16.578997][ C2] ? rcu_is_watching+0x16/0xd0 [ 16.578999][ C2] do_idle+0xd8/0x190 [ 16.579001][ C2] cpu_startup_entry+0x53/0x70 [ 16.579002][ C2] start_secondary+0x204/0x2b0 [ 16.579004][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 16.579006][ C2] common_startup_64+0x13e/0x148 [ 16.579010][ C2]