[ 9.623309][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 9.623335][ C1] [ 9.623337][ C1] ======================================================== [ 9.623338][ C1] WARNING: possible irq lock inversion dependency detected [ 9.623339][ C1] 7.2.0-virtme #1 Tainted: G W [ 9.623341][ C1] -------------------------------------------------------- [ 9.623341][ C1] connect-deny_ip/168 just changed the state of lock: [ 9.623343][ C1] ffffffffa7099660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.623355][ C1] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 9.623356][ C1] (fs_reclaim){+.+.}-{0:0} [ 9.623357][ C1] [ 9.623357][ C1] [ 9.623357][ C1] and interrupts could create inverse lock ordering between them. [ 9.623357][ C1] [ 9.623358][ C1] [ 9.623358][ C1] other info that might help us debug this: [ 9.623358][ C1] Possible interrupt unsafe locking scenario: [ 9.623358][ C1] [ 9.623359][ C1] CPU0 CPU1 [ 9.623359][ C1] ---- ---- [ 9.623360][ C1] lock(fs_reclaim); [ 9.623361][ C1] local_irq_disable(); [ 9.623361][ C1] lock(console_owner); [ 9.623362][ C1] lock(fs_reclaim); [ 9.623363][ C1] [ 9.623363][ C1] lock(console_owner); [ 9.623364][ C1] [ 9.623364][ C1] *** DEADLOCK *** [ 9.623364][ C1] [ 9.623365][ C1] locks held by connect-deny_ip/168: 9, last CPU#1: [ 9.623366][ C1] #0: ff1100000cbad690 (sk_lock-AF_INET6){+.+.}-{0:0}, at: inet_stream_connect+0x44/0xb0 [ 9.623371][ C1] #1: ffffffffa7190b00 (rcu_read_lock){....}-{1:3}, at: inet6_csk_xmit+0xfe/0x5f0 [ 9.623376][ C1] #2: ffffffffa7190b00 (rcu_read_lock){....}-{1:3}, at: ip6_xmit+0x26a/0x1ec0 [ 9.623380][ C1] #3: ffffffffa7190b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 9.623382][ C1] #4: ffffffffa7190b00 (rcu_read_lock){....}-{1:3}, at: process_backlog+0x3f1/0x14c0 [ 9.623387][ C1] #5: ffffffffa7190b00 (rcu_read_lock){....}-{1:3}, at: ip6_input+0xa1/0x570 [ 9.623390][ C1] #6: ffffffffa7190b00 (rcu_read_lock){....}-{1:3}, at: tcp_rcv_listen_state_process+0x108/0x380 [ 9.623395][ C1] #7: ffffffffa7179cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.623398][ C1] #8: ffffffffa7179d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.623401][ C1] [ 9.623401][ C1] the shortest dependencies between 2nd lock and 1st lock: [ 9.623406][ C1] -> (fs_reclaim){+.+.}-{0:0} { [ 9.623408][ C1] HARDIRQ-ON-W at: [ 9.623410][ C1] __lock_acquire+0x388/0xc20 [ 9.623413][ C1] lock_acquire.part.0+0xd4/0x280 [ 9.623414][ C1] fs_reclaim_acquire+0xd5/0x120 [ 9.623417][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 9.623419][ C1] kthread_create_worker_on_node+0xea/0x210 [ 9.623422][ C1] workqueue_init+0x2a/0x680 [ 9.623425][ C1] kernel_init_freeable+0x2fe/0x630 [ 9.623428][ C1] kernel_init+0x21/0x150 [ 9.623431][ C1] ret_from_fork+0x474/0x6b0 [ 9.623434][ C1] ret_from_fork_asm+0x11/0x20 [ 9.623437][ C1] SOFTIRQ-ON-W at: [ 9.623437][ C1] __lock_acquire+0x388/0xc20 [ 9.623439][ C1] lock_acquire.part.0+0xd4/0x280 [ 9.623440][ C1] fs_reclaim_acquire+0xd5/0x120 [ 9.623441][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 9.623443][ C1] kthread_create_worker_on_node+0xea/0x210 [ 9.623444][ C1] workqueue_init+0x2a/0x680 [ 9.623445][ C1] kernel_init_freeable+0x2fe/0x630 [ 9.623447][ C1] kernel_init+0x21/0x150 [ 9.623448][ C1] ret_from_fork+0x474/0x6b0 [ 9.623449][ C1] ret_from_fork_asm+0x11/0x20 [ 9.623450][ C1] INITIAL USE at: [ 9.623451][ C1] __lock_acquire+0x388/0xc20 [ 9.623452][ C1] lock_acquire.part.0+0xd4/0x280 [ 9.623454][ C1] fs_reclaim_acquire+0xd5/0x120 [ 9.623455][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 9.623456][ C1] kthread_create_worker_on_node+0xea/0x210 [ 9.623458][ C1] workqueue_init+0x2a/0x680 [ 9.623459][ C1] kernel_init_freeable+0x2fe/0x630 [ 9.623460][ C1] kernel_init+0x21/0x150 [ 9.623461][ C1] ret_from_fork+0x474/0x6b0 [ 9.623462][ C1] ret_from_fork_asm+0x11/0x20 [ 9.623464][ C1] } [ 9.623464][ C1] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 9.623468][ C1] ... acquired at: [ 9.623469][ C1] __lock_acquire+0x518/0xc20 [ 9.623470][ C1] lock_acquire.part.0+0xd4/0x280 [ 9.623471][ C1] fs_reclaim_acquire+0xd5/0x120 [ 9.623472][ C1] __kmalloc_noprof+0xd3/0x760 [ 9.623473][ C1] alloc_buf.isra.0+0x4b/0x260 [ 9.623477][ C1] put_chars+0x1e1/0x2f0 [ 9.623478][ C1] hvc_console_print+0x292/0x780 [ 9.623481][ C1] console_emit_next_record+0x22f/0x4c0 [ 9.623482][ C1] console_flush_one_record+0x46f/0x710 [ 9.623484][ C1] console_unlock+0xee/0x1f0 [ 9.623486][ C1] vprintk_emit+0x37c/0x3e0 [ 9.623487][ C1] dev_vprintk_emit+0x27f/0x2c0 [ 9.623491][ C1] dev_printk_emit+0xb9/0xee [ 9.623492][ C1] _dev_info+0xe2/0x116 [ 9.623494][ C1] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 9.623497][ C1] cmos_do_probe+0x73b/0x98a [ 9.623498][ C1] platform_probe+0xfe/0x1f0 [ 9.623500][ C1] call_driver_probe+0x61/0x1c0 [ 9.623503][ C1] really_probe+0x199/0x760 [ 9.623504][ C1] __driver_probe_device+0x24f/0x440 [ 9.623506][ C1] driver_probe_device+0x4a/0xf0 [ 9.623507][ C1] __driver_attach+0x1b8/0x540 [ 9.623509][ C1] bus_for_each_dev+0x130/0x1e0 [ 9.623510][ C1] bus_add_driver+0x2c8/0x530 [ 9.623512][ C1] driver_register+0x1a3/0x390 [ 9.623513][ C1] __platform_driver_probe+0x13f/0x270 [ 9.623514][ C1] cmos_init+0x31/0x40 [ 9.623517][ C1] do_one_initcall+0x124/0x4f0 [ 9.623519][ C1] kernel_init_freeable+0x596/0x630 [ 9.623521][ C1] kernel_init+0x21/0x150 [ 9.623522][ C1] ret_from_fork+0x474/0x6b0 [ 9.623523][ C1] ret_from_fork_asm+0x11/0x20 [ 9.623524][ C1] [ 9.623524][ C1] -> (console_owner){..-.}-{0:0} { [ 9.623526][ C1] IN-SOFTIRQ-W at: [ 9.623527][ C1] __lock_acquire+0x388/0xc20 [ 9.623528][ C1] lock_acquire.part.0+0xd4/0x280 [ 9.623529][ C1] console_lock_spinning_enable+0x5c/0x60 [ 9.623531][ C1] console_emit_next_record+0x1d1/0x4c0 [ 9.623532][ C1] console_flush_one_record+0x46f/0x710 [ 9.623534][ C1] console_unlock+0xee/0x1f0 [ 9.623535][ C1] vprintk_emit+0x37c/0x3e0 [ 9.623537][ C1] _printk+0xc7/0x100 [ 9.623540][ C1] tcp_make_synack.cold+0x36/0xb6 [ 9.623542][ C1] tcp_v6_send_synack+0xa5/0xe10 [ 9.623544][ C1] tcp_conn_request+0x1f15/0x2d20 [ 9.623545][ C1] tcp_rcv_listen_state_process+0x1ab/0x380 [ 9.623547][ C1] tcp_v6_rcv_listen.constprop.0.isra.0+0x13f/0x4f0 [ 9.623548][ C1] tcp_v6_rcv+0x2806/0x2dd0 [ 9.623549][ C1] ip6_protocol_deliver_rcu+0x15c/0x1480 [ 9.623551][ C1] ip6_input_finish+0x196/0x590 [ 9.623552][ C1] ip6_input+0x130/0x570 [ 9.623554][ C1] ipv6_rcv+0x3c1/0x5a0 [ 9.623555][ C1] __netif_receive_skb_one_core+0xfc/0x180 [ 9.623557][ C1] process_backlog+0x431/0x14c0 [ 9.623559][ C1] __napi_poll+0xa7/0x3b0 [ 9.623560][ C1] net_rx_action+0x513/0xf50 [ 9.623562][ C1] handle_softirqs+0x1d3/0x900 [ 9.623564][ C1] do_softirq+0xac/0xe0 [ 9.623566][ C1] __local_bh_enable_ip+0x118/0x150 [ 9.623567][ C1] __dev_queue_xmit+0x979/0x1b80 [ 9.623568][ C1] ip6_finish_output2+0x96f/0x12a0 [ 9.623570][ C1] ip6_finish_output+0x646/0xda0 [ 9.623571][ C1] ip6_output+0x23f/0x7f0 [ 9.623572][ C1] ip6_xmit+0xc44/0x1ec0 [ 9.623574][ C1] inet6_csk_xmit+0x2f6/0x5f0 [ 9.623575][ C1] __tcp_transmit_skb+0x1b6e/0x3c10 [ 9.623577][ C1] tcp_connect+0x1024/0x1e20 [ 9.623578][ C1] tcp_v6_connect+0x148b/0x2380 [ 9.623579][ C1] __inet_stream_connect+0x2ed/0xd00 [ 9.623580][ C1] inet_stream_connect+0x59/0xb0 [ 9.623581][ C1] __sys_connect+0x1cf/0x2e0 [ 9.623584][ C1] __x64_sys_connect+0x72/0xd0 [ 9.623585][ C1] do_syscall_64+0xff/0x530 [ 9.623588][ C1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.623589][ C1] INITIAL USE at: [ 9.623590][ C1] } [ 9.623591][ C1] ... key at: [] console_owner_dep_map+0x0/0x60 [ 9.623594][ C1] ... acquired at: [ 9.623594][ C1] mark_lock+0x1d7/0xa00 [ 9.623596][ C1] mark_usage+0x42/0x170 [ 9.623597][ C1] __lock_acquire+0x388/0xc20 [ 9.623598][ C1] lock_acquire.part.0+0xd4/0x280 [ 9.623599][ C1] console_lock_spinning_enable+0x5c/0x60 [ 9.623601][ C1] console_emit_next_record+0x1d1/0x4c0 [ 9.623603][ C1] console_flush_one_record+0x46f/0x710 [ 9.623604][ C1] console_unlock+0xee/0x1f0 [ 9.623605][ C1] vprintk_emit+0x37c/0x3e0 [ 9.623607][ C1] _printk+0xc7/0x100 [ 9.623608][ C1] tcp_make_synack.cold+0x36/0xb6 [ 9.623610][ C1] tcp_v6_send_synack+0xa5/0xe10 [ 9.623611][ C1] tcp_conn_request+0x1f15/0x2d20 [ 9.623612][ C1] tcp_rcv_listen_state_process+0x1ab/0x380 [ 9.623614][ C1] tcp_v6_rcv_listen.constprop.0.isra.0+0x13f/0x4f0 [ 9.623615][ C1] tcp_v6_rcv+0x2806/0x2dd0 [ 9.623616][ C1] ip6_protocol_deliver_rcu+0x15c/0x1480 [ 9.623618][ C1] ip6_input_finish+0x196/0x590 [ 9.623619][ C1] ip6_input+0x130/0x570 [ 9.623620][ C1] ipv6_rcv+0x3c1/0x5a0 [ 9.623621][ C1] __netif_receive_skb_one_core+0xfc/0x180 [ 9.623623][ C1] process_backlog+0x431/0x14c0 [ 9.623625][ C1] __napi_poll+0xa7/0x3b0 [ 9.623626][ C1] net_rx_action+0x513/0xf50 [ 9.623628][ C1] handle_softirqs+0x1d3/0x900 [ 9.623629][ C1] do_softirq+0xac/0xe0 [ 9.623630][ C1] __local_bh_enable_ip+0x118/0x150 [ 9.623632][ C1] __dev_queue_xmit+0x979/0x1b80 [ 9.623633][ C1] ip6_finish_output2+0x96f/0x12a0 [ 9.623634][ C1] ip6_finish_output+0x646/0xda0 [ 9.623636][ C1] ip6_output+0x23f/0x7f0 [ 9.623637][ C1] ip6_xmit+0xc44/0x1ec0 [ 9.623638][ C1] inet6_csk_xmit+0x2f6/0x5f0 [ 9.623639][ C1] __tcp_transmit_skb+0x1b6e/0x3c10 [ 9.623640][ C1] tcp_connect+0x1024/0x1e20 [ 9.623641][ C1] tcp_v6_connect+0x148b/0x2380 [ 9.623642][ C1] __inet_stream_connect+0x2ed/0xd00 [ 9.623643][ C1] inet_stream_connect+0x59/0xb0 [ 9.623644][ C1] __sys_connect+0x1cf/0x2e0 [ 9.623646][ C1] __x64_sys_connect+0x72/0xd0 [ 9.623647][ C1] do_syscall_64+0xff/0x530 [ 9.623649][ C1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.623650][ C1] [ 9.623650][ C1] [ 9.623650][ C1] stack backtrace: [ 9.623653][ C1] CPU: 1 UID: 0 PID: 168 Comm: connect-deny_ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.623656][ C1] Tainted: [W]=WARN [ 9.623657][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.623659][ C1] Call Trace: [ 9.623660][ C1] [ 9.623661][ C1] dump_stack_lvl+0x6f/0xa0 [ 9.623665][ C1] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 9.623667][ C1] mark_lock_irq+0x989/0x9c0 [ 9.623670][ C1] mark_lock+0x1d7/0xa00 [ 9.623672][ C1] mark_usage+0x42/0x170 [ 9.623673][ C1] __lock_acquire+0x388/0xc20 [ 9.623675][ C1] lock_acquire.part.0+0xd4/0x280 [ 9.623677][ C1] ? console_lock_spinning_enable+0x40/0x60 [ 9.623679][ C1] ? rcu_is_watching+0x16/0xd0 [ 9.623682][ C1] ? lock_acquire+0x13c/0x160 [ 9.623684][ C1] console_lock_spinning_enable+0x5c/0x60 [ 9.623686][ C1] ? console_lock_spinning_enable+0x40/0x60 [ 9.623687][ C1] console_emit_next_record+0x1d1/0x4c0 [ 9.623689][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 9.623691][ C1] ? console_flush_one_record+0x106/0x710 [ 9.623693][ C1] ? rcu_is_watching+0x16/0xd0 [ 9.623695][ C1] ? lock_acquire+0x13c/0x160 [ 9.623696][ C1] console_flush_one_record+0x46f/0x710 [ 9.623699][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 9.623700][ C1] ? __lock_acquire+0x518/0xc20 [ 9.623702][ C1] console_unlock+0xee/0x1f0 [ 9.623704][ C1] ? console_flush_one_record+0x710/0x710 [ 9.623706][ C1] ? rcu_is_watching+0x16/0xd0 [ 9.623708][ C1] ? lock_acquire+0x60/0x160 [ 9.623709][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.623711][ C1] ? vprintk_emit+0x320/0x3e0 [ 9.623713][ C1] vprintk_emit+0x37c/0x3e0 [ 9.623715][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 9.623717][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 9.623719][ C1] _printk+0xc7/0x100 [ 9.623721][ C1] ? snapshot_read.cold+0x21/0x21 [ 9.623722][ C1] ? ___ratelimit+0x4e7/0xa00 [ 9.623725][ C1] ? idr_get_free+0x830/0x830 [ 9.623727][ C1] tcp_make_synack.cold+0x36/0xb6 [ 9.623729][ C1] ? tcp_send_synack+0x1570/0x1570 [ 9.623731][ C1] ? add_timer_on+0x580/0x580 [ 9.623734][ C1] ? lockdep_init_map_type+0x5d/0x250 [ 9.623736][ C1] ? timer_init_key+0x10d/0x280 [ 9.623738][ C1] tcp_v6_send_synack+0xa5/0xe10 [ 9.623740][ C1] ? tcp_v6_md5_lookup+0x200/0x200 [ 9.623741][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x10/0x160 [ 9.623743][ C1] ? tcp_v6_route_req+0x501/0x640 [ 9.623745][ C1] tcp_conn_request+0x1f15/0x2d20 [ 9.623747][ C1] ? tcp_ao_calc_traffic_key+0x2a0/0x2a0 [ 9.623751][ C1] ? tcp_get_syncookie_mss+0x300/0x300 [ 9.623753][ C1] ? mark_usage+0x61/0x170 [ 9.623754][ C1] ? __lock_acquire+0x518/0xc20 [ 9.623756][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 9.623758][ C1] ? __lock_acquire+0x518/0xc20 [ 9.623759][ C1] ? down_read_nested+0xe7/0x500 [ 9.623762][ C1] ? tcp_rcv_listen_state_process+0x1ab/0x380 [ 9.623764][ C1] tcp_rcv_listen_state_process+0x1ab/0x380 [ 9.623766][ C1] tcp_v6_rcv_listen.constprop.0.isra.0+0x13f/0x4f0 [ 9.623767][ C1] ? tcp_v6_fill_cb+0x33/0x440 [ 9.623769][ C1] tcp_v6_rcv+0x2806/0x2dd0 [ 9.623771][ C1] ? tcp_v6_syn_recv_sock+0x1be0/0x1be0 [ 9.623773][ C1] ? ipv6_raw_deliver+0x35f/0x930 [ 9.623776][ C1] ? ipv6_raw_deliver+0x369/0x930 [ 9.623777][ C1] ? is_bpf_text_address+0x68/0x110 [ 9.623781][ C1] ip6_protocol_deliver_rcu+0x15c/0x1480 [ 9.623784][ C1] ip6_input_finish+0x196/0x590 [ 9.623786][ C1] ip6_input+0x130/0x570 [ 9.623787][ C1] ? ip6_input_finish+0x590/0x590 [ 9.623789][ C1] ? ip6_rcv_core+0xe22/0x1be0 [ 9.623791][ C1] ipv6_rcv+0x3c1/0x5a0 [ 9.623793][ C1] ? ip6_rcv_core+0x1be0/0x1be0 [ 9.623795][ C1] ? rcu_is_watching+0x16/0xd0 [ 9.623796][ C1] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 9.623799][ C1] ? mark_usage+0x61/0x170 [ 9.623800][ C1] ? __lock_acquire+0x518/0xc20 [ 9.623802][ C1] ? trace_raw_output_rcu_invoke_kfree_bulk_callback+0x57/0x130 [ 9.623804][ C1] ? process_backlog+0x3f1/0x14c0 [ 9.623806][ C1] __netif_receive_skb_one_core+0xfc/0x180 [ 9.623808][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 9.623809][ C1] ? process_backlog+0x3f1/0x14c0 [ 9.623811][ C1] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 9.623813][ C1] ? rcu_is_watching+0x16/0xd0 [ 9.623815][ C1] process_backlog+0x431/0x14c0 [ 9.623818][ C1] __napi_poll+0xa7/0x3b0 [ 9.623820][ C1] net_rx_action+0x513/0xf50 [ 9.623823][ C1] ? __lock_acquire+0x518/0xc20 [ 9.623824][ C1] ? __napi_poll+0x3b0/0x3b0 [ 9.623827][ C1] ? ktime_get_update_offsets_now+0x2a8/0x490 [ 9.623830][ C1] ? mark_held_locks+0x40/0x70 [ 9.623832][ C1] handle_softirqs+0x1d3/0x900 [ 9.623834][ C1] ? _local_bh_enable+0xc0/0xc0 [ 9.623835][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 9.623837][ C1] ? rcu_is_watching+0x16/0xd0 [ 9.623838][ C1] ? __dev_queue_xmit+0x964/0x1b80 [ 9.623840][ C1] do_softirq+0xac/0xe0 [ 9.623842][ C1] [ 9.623842][ C1] [ 9.623843][ C1] __local_bh_enable_ip+0x118/0x150 [ 9.623844][ C1] __dev_queue_xmit+0x979/0x1b80 [ 9.623847][ C1] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 9.623849][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 9.623850][ C1] ? find_held_lock+0x2b/0x80 [ 9.623852][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 9.623853][ C1] ? rcu_is_watching+0x16/0xd0 [ 9.623855][ C1] ? mark_held_locks+0x40/0x70 [ 9.623857][ C1] ? __asan_memcpy+0x3c/0x60 [ 9.623859][ C1] ? neigh_hh_output+0x152/0x4c0 [ 9.623861][ C1] ip6_finish_output2+0x96f/0x12a0 [ 9.623863][ C1] ? ip6_dst_lookup+0x80/0x80 [ 9.623864][ C1] ? find_held_lock+0x2b/0x80 [ 9.623866][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 9.623868][ C1] ? ip6_mtu+0x15d/0x310 [ 9.623870][ C1] ip6_finish_output+0x646/0xda0 [ 9.623872][ C1] ip6_output+0x23f/0x7f0 [ 9.623874][ C1] ? ip6_finish_output+0xda0/0xda0 [ 9.623875][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 9.623877][ C1] ? find_held_lock+0x2b/0x80 [ 9.623878][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 9.623880][ C1] ip6_xmit+0xc44/0x1ec0 [ 9.623882][ C1] ? mark_usage+0x61/0x170 [ 9.623883][ C1] ? __lock_acquire+0x518/0xc20 [ 9.623885][ C1] ? ip6_autoflowlabel+0x120/0x120 [ 9.623887][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 9.623888][ C1] ? mark_usage+0x61/0x170 [ 9.623890][ C1] ? __lock_acquire+0x518/0xc20 [ 9.623892][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 9.623893][ C1] ? inet6_csk_xmit+0xfe/0x5f0 [ 9.623895][ C1] ? rcu_is_watching+0x16/0xd0 [ 9.623896][ C1] ? lock_acquire+0x13c/0x160 [ 9.623898][ C1] inet6_csk_xmit+0x2f6/0x5f0 [ 9.623900][ C1] __tcp_transmit_skb+0x1b6e/0x3c10 [ 9.623903][ C1] ? __tcp_select_window+0xf20/0xf20 [ 9.623905][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 9.623906][ C1] ? ktime_get+0x18e/0x2d0 [ 9.623907][ C1] ? kvm_clock_get_cycles+0x19/0x30 [ 9.623910][ C1] ? ktime_get+0x1dd/0x2d0 [ 9.623912][ C1] tcp_connect+0x1024/0x1e20 [ 9.623914][ C1] ? inet6_hash_connect+0xca/0x170 [ 9.623916][ C1] tcp_v6_connect+0x148b/0x2380 [ 9.623918][ C1] ? inet6_sk_rx_dst_set+0x230/0x230 [ 9.623920][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 9.623921][ C1] ? do_raw_spin_lock+0x131/0x280 [ 9.623923][ C1] ? find_held_lock+0x2b/0x80 [ 9.623924][ C1] __inet_stream_connect+0x2ed/0xd00 [ 9.623926][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 9.623927][ C1] inet_stream_connect+0x59/0xb0 [ 9.623929][ C1] __sys_connect+0x1cf/0x2e0 [ 9.623931][ C1] ? do_fcntl+0x36f/0xc50 [ 9.623933][ C1] ? __sys_connect_file+0x250/0x250 [ 9.623936][ C1] ? fput+0x1f/0xa0 [ 9.623938][ C1] __x64_sys_connect+0x72/0xd0 [ 9.623940][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 9.623941][ C1] ? do_syscall_64+0xa6/0x530 [ 9.623942][ C1] do_syscall_64+0xff/0x530 [ 9.623944][ C1] ? irq_exit_rcu+0x1a/0x30 [ 9.623945][ C1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.623947][ C1] RIP: 0033:0x7fa5daf2d312 [ 9.623950][ 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 [ 9.623952][ C1] RSP: 002b:00007fa5da6aa968 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 9.623954][ C1] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fa5daf2d312 [ 9.623956][ C1] RDX: 000000000000001c RSI: 00007fa5da6aac30 RDI: 0000000000000009 [ 9.623957][ C1] RBP: 00007fa5da6aa990 R08: 0000000000000000 R09: 0000000000000000 [ 9.623957][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa5da6aac30 [ 9.623958][ C1] R13: 000000000000001c R14: 0000000000000001 R15: 0000000000412230 [ 9.623961][ C1] [ 9.623964][ C1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.623966][ C1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 168, name: connect-deny_ip [ 9.623967][ C1] preempt_count: 302, expected: 0 [ 9.623968][ C1] RCU nest depth: 6, expected: 0 [ 9.623968][ C1] INFO: lockdep is turned off. [ 9.623969][ C1] irq event stamp: 18003 [ 9.623970][ C1] hardirqs last enabled at (18002): [] __down_trylock_console_sem+0x86/0xa0 [ 9.623972][ C1] hardirqs last disabled at (18003): [] console_emit_next_record+0x3d4/0x4c0 [ 9.623974][ C1] softirqs last enabled at (17824): [] __dev_queue_xmit+0x964/0x1b80 [ 9.623976][ C1] softirqs last disabled at (17825): [] do_softirq+0xac/0xe0 [ 9.623977][ C1] Preemption disabled at: [ 9.623978][ C1] [] __dev_queue_xmit+0x204/0x1b80 [ 9.623981][ C1] CPU: 1 UID: 0 PID: 168 Comm: connect-deny_ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.623983][ C1] Tainted: [W]=WARN [ 9.623983][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.623984][ C1] Call Trace: [ 9.623984][ C1] [ 9.623985][ C1] dump_stack_lvl+0x6f/0xa0 [ 9.623987][ C1] ? __dev_queue_xmit+0x204/0x1b80 [ 9.623989][ C1] __might_resched.cold+0x1fe/0x2c1 [ 9.623991][ C1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.623994][ C1] ? rcu_is_watching+0x16/0xd0 [ 9.623997][ C1] __kmalloc_noprof+0x443/0x760 [ 9.623998][ C1] ? __rwlock_init+0x150/0x150 [ 9.624000][ C1] ? alloc_buf.isra.0+0x4b/0x260 [ 9.624001][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 9.624003][ C1] alloc_buf.isra.0+0x4b/0x260 [ 9.624005][ C1] put_chars+0x1e1/0x2f0 [ 9.624007][ C1] ? __send_to_port+0x420/0x420 [ 9.624009][ C1] hvc_console_print+0x292/0x780 [ 9.624011][ C1] ? __lock_acquire+0x388/0xc20 [ 9.624013][ C1] ? hvc_write+0x3a0/0x3a0 [ 9.624015][ C1] ? rcu_is_watching+0x16/0xd0 [ 9.624017][ C1] ? lock_acquire+0x13c/0x160 [ 9.624018][ C1] console_emit_next_record+0x22f/0x4c0 [ 9.624020][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 9.624022][ C1] ? console_flush_one_record+0x106/0x710 [ 9.624024][ C1] ? rcu_is_watching+0x16/0xd0 [ 9.624026][ C1] ? lock_acquire+0x13c/0x160 [ 9.624027][ C1] console_flush_one_record+0x46f/0x710 [ 9.624030][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 9.624031][ C1] ? __lock_acquire+0x518/0xc20 [ 9.624033][ C1] console_unlock+0xee/0x1f0 [ 9.624035][ C1] ? console_flush_one_record+0x710/0x710 [ 9.624037][ C1] ? rcu_is_watching+0x16/0xd0 [ 9.624038][ C1] ? lock_acquire+0x60/0x160 [ 9.624045][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.624046][ C1] ? vprintk_emit+0x320/0x3e0 [ 9.624048][ C1] vprintk_emit+0x37c/0x3e0 [ 9.624050][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 9.624052][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 9.624054][ C1] _printk+0xc7/0x100 [ 9.624056][ C1] ? snapshot_read.cold+0x21/0x21 [ 9.624057][ C1] ? ___ratelimit+0x4e7/0xa00 [ 9.624060][ C1] ? idr_get_free+0x830/0x830 [ 9.624062][ C1] tcp_make_synack.cold+0x36/0xb6 [ 9.624064][ C1] ? tcp_send_synack+0x1570/0x1570 [ 9.624066][ C1] ? add_timer_on+0x580/0x580 [ 9.624068][ C1] ? lockdep_init_map_type+0x5d/0x250 [ 9.624069][ C1] ? timer_init_key+0x10d/0x280 [ 9.624071][ C1] tcp_v6_send_synack+0xa5/0xe10 [ 9.624073][ C1] ? tcp_v6_md5_lookup+0x200/0x200 [ 9.624074][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x10/0x160 [ 9.624076][ C1] ? tcp_v6_route_req+0x501/0x640 [ 9.624078][ C1] tcp_conn_request+0x1f15/0x2d20 [ 9.624080][ C1] ? tcp_ao_calc_traffic_key+0x2a0/0x2a0 [ 9.624083][ C1] ? tcp_get_syncookie_mss+0x300/0x300 [ 9.624084][ C1] ? mark_usage+0x61/0x170 [ 9.624086][ C1] ? __lock_acquire+0x518/0xc20 [ 9.624088][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 9.624089][ C1] ? __lock_acquire+0x518/0xc20 [ 9.624091][ C1] ? down_read_nested+0xe7/0x500 [ 9.624094][ C1] ? tcp_rcv_listen_state_process+0x1ab/0x380 [ 9.624095][ C1] tcp_rcv_listen_state_process+0x1ab/0x380 [ 9.624097][ C1] tcp_v6_rcv_listen.constprop.0.isra.0+0x13f/0x4f0 [ 9.624099][ C1] ? tcp_v6_fill_cb+0x33/0x440 [ 9.624100][ C1] tcp_v6_rcv+0x2806/0x2dd0 [ 9.624103][ C1] ? tcp_v6_syn_recv_sock+0x1be0/0x1be0 [ 9.624104][ C1] ? ipv6_raw_deliver+0x35f/0x930 [ 9.624106][ C1] ? ipv6_raw_deliver+0x369/0x930 [ 9.624107][ C1] ? is_bpf_text_address+0x68/0x110 [ 9.624110][ C1] ip6_protocol_deliver_rcu+0x15c/0x1480 [ 9.624113][ C1] ip6_input_finish+0x196/0x590 [ 9.624114][ C1] ip6_input+0x130/0x570 [ 9.624116][ C1] ? ip6_input_finish+0x590/0x590 [ 9.624118][ C1] ? ip6_rcv_core+0xe22/0x1be0 [ 9.624120][ C1] ipv6_rcv+0x3c1/0x5a0 [ 9.624122][ C1] ? ip6_rcv_core+0x1be0/0x1be0 [ 9.624123][ C1] ? rcu_is_watching+0x16/0xd0 [ 9.624125][ C1] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 9.624127][ C1] ? mark_usage+0x61/0x170 [ 9.624128][ C1] ? __lock_acquire+0x518/0xc20 [ 9.624129][ C1] ? trace_raw_output_rcu_invoke_kfree_bulk_callback+0x57/0x130 [ 9.624131][ C1] ? process_backlog+0x3f1/0x14c0 [ 9.624133][ C1] __netif_receive_skb_one_core+0xfc/0x180 [ 9.624135][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 9.624136][ C1] ? process_backlog+0x3f1/0x14c0 [ 9.624138][ C1] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 9.624140][ C1] ? rcu_is_watching+0x16/0xd0 [ 9.624142][ C1] process_backlog+0x431/0x14c0 [ 9.624145][ C1] __napi_poll+0xa7/0x3b0 [ 9.624147][ C1] net_rx_action+0x513/0xf50 [ 9.624149][ C1] ? __lock_acquire+0x518/0xc20 [ 9.624151][ C1] ? __napi_poll+0x3b0/0x3b0 [ 9.624154][ C1] ? ktime_get_update_offsets_now+0x2a8/0x490 [ 9.624156][ C1] ? mark_held_locks+0x40/0x70 [ 9.624158][ C1] handle_softirqs+0x1d3/0x900 [ 9.624160][ C1] ? _local_bh_enable+0xc0/0xc0 [ 9.624161][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 9.624162][ C1] ? rcu_is_watching+0x16/0xd0 [ 9.624164][ C1] ? __dev_queue_xmit+0x964/0x1b80 [ 9.624166][ C1] do_softirq+0xac/0xe0 [ 9.624167][ C1] [ 9.624168][ C1] [ 9.624168][ C1] __local_bh_enable_ip+0x118/0x150 [ 9.624170][ C1] __dev_queue_xmit+0x979/0x1b80 [ 9.624173][ C1] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 9.624175][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 9.624176][ C1] ? find_held_lock+0x2b/0x80 [ 9.624177][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 9.624179][ C1] ? rcu_is_watching+0x16/0xd0 [ 9.624181][ C1] ? mark_held_locks+0x40/0x70 [ 9.624182][ C1] ? __asan_memcpy+0x3c/0x60 [ 9.624183][ C1] ? neigh_hh_output+0x152/0x4c0 [ 9.624185][ C1] ip6_finish_output2+0x96f/0x12a0 [ 9.624187][ C1] ? ip6_dst_lookup+0x80/0x80 [ 9.624189][ C1] ? find_held_lock+0x2b/0x80 [ 9.624190][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 9.624192][ C1] ? ip6_mtu+0x15d/0x310 [ 9.624194][ C1] ip6_finish_output+0x646/0xda0 [ 9.624196][ C1] ip6_output+0x23f/0x7f0 [ 9.624197][ C1] ? ip6_finish_output+0xda0/0xda0 [ 9.624199][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 9.624200][ C1] ? find_held_lock+0x2b/0x80 [ 9.624202][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 9.624204][ C1] ip6_xmit+0xc44/0x1ec0 [ 9.624205][ C1] ? mark_usage+0x61/0x170 [ 9.624207][ C1] ? __lock_acquire+0x518/0xc20 [ 9.624209][ C1] ? ip6_autoflowlabel+0x120/0x120 [ 9.624210][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 9.624212][ C1] ? mark_usage+0x61/0x170 [ 9.624213][ C1] ? __lock_acquire+0x518/0xc20 [ 9.624215][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 9.624217][ C1] ? inet6_csk_xmit+0xfe/0x5f0 [ 9.624219][ C1] ? rcu_is_watching+0x16/0xd0 [ 9.624220][ C1] ? lock_acquire+0x13c/0x160 [ 9.624222][ C1] inet6_csk_xmit+0x2f6/0x5f0 [ 9.624226][ C1] __tcp_transmit_skb+0x1b6e/0x3c10 [ 9.624229][ C1] ? __tcp_select_window+0xf20/0xf20 [ 9.624231][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 9.624232][ C1] ? ktime_get+0x18e/0x2d0 [ 9.624233][ C1] ? kvm_clock_get_cycles+0x19/0x30 [ 9.624235][ C1] ? ktime_get+0x1dd/0x2d0 [ 9.624237][ C1] tcp_connect+0x1024/0x1e20 [ 9.624238][ C1] ? inet6_hash_connect+0xca/0x170 [ 9.624240][ C1] tcp_v6_connect+0x148b/0x2380 [ 9.624242][ C1] ? inet6_sk_rx_dst_set+0x230/0x230 [ 9.624243][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 9.624245][ C1] ? do_raw_spin_lock+0x131/0x280 [ 9.624247][ C1] ? find_held_lock+0x2b/0x80 [ 9.624249][ C1] __inet_stream_connect+0x2ed/0xd00 [ 9.624250][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 9.624252][ C1] inet_stream_connect+0x59/0xb0 [ 9.624253][ C1] __sys_connect+0x1cf/0x2e0 [ 9.624255][ C1] ? do_fcntl+0x36f/0xc50 [ 9.624257][ C1] ? __sys_connect_file+0x250/0x250 [ 9.624260][ C1] ? fput+0x1f/0xa0 [ 9.624261][ C1] __x64_sys_connect+0x72/0xd0 [ 9.624263][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 9.624264][ C1] ? do_syscall_64+0xa6/0x530 [ 9.624265][ C1] do_syscall_64+0xff/0x530 [ 9.624267][ C1] ? irq_exit_rcu+0x1a/0x30 [ 9.624268][ C1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.624270][ C1] RIP: 0033:0x7fa5daf2d312 [ 9.624271][ 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 [ 9.624272][ C1] RSP: 002b:00007fa5da6aa968 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 9.624273][ C1] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fa5daf2d312 [ 9.624274][ C1] RDX: 000000000000001c RSI: 00007fa5da6aac30 RDI: 0000000000000009 [ 9.624275][ C1] RBP: 00007fa5da6aa990 R08: 0000000000000000 R09: 0000000000000000 [ 9.624275][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa5da6aac30 [ 9.624276][ C1] R13: 000000000000001c R14: 0000000000000001 R15: 0000000000412230 [ 9.624278][ C1] [ 10.678348][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 10.678365][ C1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.678368][ C1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/1 [ 10.678371][ C1] preempt_count: 102, expected: 0 [ 10.678372][ C1] RCU nest depth: 0, expected: 0 [ 10.678373][ C1] INFO: lockdep is turned off. [ 10.678375][ C1] irq event stamp: 328728 [ 10.678376][ C1] hardirqs last enabled at (328727): [] default_idle_call+0x98/0xb0 [ 10.678386][ C1] hardirqs last disabled at (328728): [] __schedule+0x1246/0x20e0 [ 10.678389][ C1] softirqs last enabled at (328706): [] handle_softirqs+0x67c/0x900 [ 10.678394][ C1] softirqs last disabled at (328047): [] __irq_exit_rcu+0x145/0x1c0 [ 10.678397][ C1] Preemption disabled at: [ 10.678398][ C1] [<0000000000000000>] 0x0 [ 10.678406][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.678411][ C1] Tainted: [W]=WARN [ 10.678412][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.678415][ C1] Call Trace: [ 10.678417][ C1] [ 10.678418][ C1] dump_stack_lvl+0x6f/0xa0 [ 10.678425][ C1] __might_resched.cold+0x1fe/0x2c1 [ 10.678429][ C1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.678434][ C1] ? rcu_is_watching+0x16/0xd0 [ 10.678439][ C1] __kmalloc_noprof+0x443/0x760 [ 10.678443][ C1] ? __rwlock_init+0x150/0x150 [ 10.678447][ C1] ? alloc_buf.isra.0+0x4b/0x260 [ 10.678452][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 10.678454][ C1] alloc_buf.isra.0+0x4b/0x260 [ 10.678458][ C1] put_chars+0x1e1/0x2f0 [ 10.678461][ C1] ? __send_to_port+0x420/0x420 [ 10.678463][ C1] ? printk_get_next_message+0x240/0x650 [ 10.678466][ C1] ? console_prepend_replay+0x20/0x20 [ 10.678470][ C1] hvc_console_print+0x292/0x780 [ 10.678475][ C1] ? hvc_write+0x3a0/0x3a0 [ 10.678477][ C1] ? __rwlock_init+0x150/0x150 [ 10.678480][ C1] ? lock_acquire+0x13c/0x160 [ 10.678483][ C1] console_emit_next_record+0x22f/0x4c0 [ 10.678487][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 10.678490][ C1] ? rcu_is_watching+0x16/0xd0 [ 10.678492][ C1] ? rcu_is_watching+0x16/0xd0 [ 10.678495][ C1] ? rcu_is_watching+0x16/0xd0 [ 10.678497][ C1] ? lock_acquire+0x13c/0x160 [ 10.678500][ C1] ? console_flush_one_record+0x111/0x710 [ 10.678502][ C1] console_flush_one_record+0x46f/0x710 [ 10.678506][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 10.678510][ C1] console_unlock+0xee/0x1f0 [ 10.678513][ C1] ? lock_acquire+0x13c/0x160 [ 10.678515][ C1] ? console_flush_one_record+0x710/0x710 [ 10.678517][ C1] ? rcu_is_watching+0x16/0xd0 [ 10.678519][ C1] ? lock_release+0x184/0x1f0 [ 10.678522][ C1] ? lock_acquire+0x60/0x160 [ 10.678524][ C1] ? __rcu_read_lock+0x30/0x70 [ 10.678527][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.678530][ C1] ? vprintk_emit+0x320/0x3e0 [ 10.678533][ C1] vprintk_emit+0x37c/0x3e0 [ 10.678536][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 10.678538][ C1] ? do_raw_spin_trylock+0xb6/0x180 [ 10.678541][ C1] ? rcu_is_watching+0x16/0xd0 [ 10.678543][ C1] ? lock_acquire+0x13c/0x160 [ 10.678546][ C1] _printk+0xc7/0x100 [ 10.678550][ C1] ? snapshot_read.cold+0x21/0x21 [ 10.678553][ C1] ? ___ratelimit+0x4e7/0xa00 [ 10.678556][ C1] ? trace_hardirqs_on+0x36/0x40 [ 10.678560][ C1] ? idr_get_free+0x830/0x830 [ 10.678563][ C1] ? trace_irq_enable.constprop.0+0x30/0x160 [ 10.678565][ C1] tcp_make_synack.cold+0x36/0xb6 [ 10.678571][ C1] ? tcp_send_synack+0x1570/0x1570 [ 10.678574][ C1] ? lock_release+0x184/0x1f0 [ 10.678578][ C1] ? rt6_get_cookie+0x2d0/0x2d0 [ 10.678583][ C1] tcp_v6_send_synack+0xa5/0xe10 [ 10.678585][ C1] ? lock_acquire+0x13c/0x160 [ 10.678588][ C1] ? tcp_v6_md5_lookup+0x200/0x200 [ 10.678590][ C1] ? trace_hardirqs_on+0x36/0x40 [ 10.678592][ C1] ? get_random_u16+0x740/0x740 [ 10.678596][ C1] tcp_rtx_synack+0x150/0x440 [ 10.678599][ C1] ? tcp_send_probe0+0x590/0x590 [ 10.678603][ C1] ? sched_balance_rq+0x324/0x1e30 [ 10.678606][ C1] ? do_raw_spin_lock+0x131/0x280 [ 10.678609][ C1] reqsk_timer_handler+0x8d1/0xe30 [ 10.678613][ C1] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 10.678615][ C1] ? lock_acquire+0x6a/0x160 [ 10.678617][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 10.678620][ C1] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 10.678622][ C1] call_timer_fn+0x160/0x4d0 [ 10.678626][ C1] ? detach_if_pending+0x1d0/0x1d0 [ 10.678629][ C1] ? debug_object_active_state+0x430/0x430 [ 10.678634][ C1] ? __rwlock_init+0x150/0x150 [ 10.678637][ C1] ? timer_recalc_next_expiry+0xf0/0x210 [ 10.678639][ C1] ? rcu_is_watching+0x16/0xd0 [ 10.678642][ C1] __run_timers+0x68f/0xaa0 [ 10.678645][ C1] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 10.678648][ C1] ? __bpf_trace_itimer_expire+0x10/0x10 [ 10.678652][ C1] ? do_raw_spin_lock+0x131/0x280 [ 10.678655][ C1] ? __rwlock_init+0x150/0x150 [ 10.678659][ C1] run_timer_softirq+0xf0/0x160 [ 10.678662][ C1] ? __run_timers+0xaa0/0xaa0 [ 10.678664][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.678667][ C1] ? rcu_is_watching+0x16/0xd0 [ 10.678670][ C1] handle_softirqs+0x1d3/0x900 [ 10.678673][ C1] ? _local_bh_enable+0xc0/0xc0 [ 10.678675][ C1] ? rcu_is_watching+0x16/0xd0 [ 10.678678][ C1] ? lock_release+0x184/0x1f0 [ 10.678681][ C1] __irq_exit_rcu+0x145/0x1c0 [ 10.678683][ C1] irq_exit_rcu+0xe/0x30 [ 10.678685][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 10.678688][ C1] [ 10.678689][ C1] [ 10.678690][ C1] ? _raw_spin_unlock+0x2d/0x50 [ 10.678693][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 10.678696][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 10.678699][ C1] 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 [ 10.678702][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246 [ 10.678706][ C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001 [ 10.678708][ C1] RDX: 0000000000000001 RSI: ffffffffa668dc60 RDI: ffffffffa3cfa307 [ 10.678709][ C1] RBP: 0000000000000000 R08: ffffffffa631f421 R09: 1fe2200006a563a2 [ 10.678710][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3 [ 10.678711][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 10.678714][ C1] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 10.678716][ C1] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 10.678720][ C1] default_idle+0x9/0x10 [ 10.678722][ C1] default_idle_call+0x6e/0xb0 [ 10.678724][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 10.678726][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 10.678729][ C1] ? mark_tsc_async_resets+0x30/0x30 [ 10.678732][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.678734][ C1] ? rcu_is_watching+0x16/0xd0 [ 10.678737][ C1] do_idle+0xd8/0x190 [ 10.678740][ C1] cpu_startup_entry+0x53/0x70 [ 10.678742][ C1] start_secondary+0x204/0x2b0 [ 10.678744][ C1] ? set_cpu_sibling_map+0x2130/0x2130 [ 10.678747][ C1] common_startup_64+0x13e/0x148 [ 10.678754][ C1] [ 10.742433][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 11.766325][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 11.766341][ C1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.766344][ C1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/1 [ 11.766345][ C1] preempt_count: 102, expected: 0 [ 11.766346][ C1] RCU nest depth: 0, expected: 0 [ 11.766347][ C1] INFO: lockdep is turned off. [ 11.766348][ C1] irq event stamp: 328728 [ 11.766349][ C1] hardirqs last enabled at (328727): [] default_idle_call+0x98/0xb0 [ 11.766356][ C1] hardirqs last disabled at (328728): [] __schedule+0x1246/0x20e0 [ 11.766359][ C1] softirqs last enabled at (328706): [] handle_softirqs+0x67c/0x900 [ 11.766363][ C1] softirqs last disabled at (328047): [] __irq_exit_rcu+0x145/0x1c0 [ 11.766365][ C1] Preemption disabled at: [ 11.766366][ C1] [<0000000000000000>] 0x0 [ 11.766372][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.766375][ C1] Tainted: [W]=WARN [ 11.766376][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.766378][ C1] Call Trace: [ 11.766379][ C1] [ 11.766382][ C1] dump_stack_lvl+0x6f/0xa0 [ 11.766387][ C1] __might_resched.cold+0x1fe/0x2c1 [ 11.766390][ C1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.766394][ C1] ? rcu_is_watching+0x16/0xd0 [ 11.766398][ C1] __kmalloc_noprof+0x443/0x760 [ 11.766401][ C1] ? __rwlock_init+0x150/0x150 [ 11.766403][ C1] ? alloc_buf.isra.0+0x4b/0x260 [ 11.766407][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 11.766409][ C1] alloc_buf.isra.0+0x4b/0x260 [ 11.766411][ C1] put_chars+0x1e1/0x2f0 [ 11.766413][ C1] ? __send_to_port+0x420/0x420 [ 11.766414][ C1] ? printk_get_next_message+0x240/0x650 [ 11.766417][ C1] ? console_prepend_replay+0x20/0x20 [ 11.766420][ C1] hvc_console_print+0x292/0x780 [ 11.766423][ C1] ? hvc_write+0x3a0/0x3a0 [ 11.766425][ C1] ? __rwlock_init+0x150/0x150 [ 11.766426][ C1] ? lock_acquire+0x13c/0x160 [ 11.766429][ C1] console_emit_next_record+0x22f/0x4c0 [ 11.766431][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 11.766433][ C1] ? rcu_is_watching+0x16/0xd0 [ 11.766435][ C1] ? rcu_is_watching+0x16/0xd0 [ 11.766436][ C1] ? rcu_is_watching+0x16/0xd0 [ 11.766438][ C1] ? lock_acquire+0x13c/0x160 [ 11.766440][ C1] ? console_flush_one_record+0x111/0x710 [ 11.766441][ C1] console_flush_one_record+0x46f/0x710 [ 11.766444][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 11.766446][ C1] console_unlock+0xee/0x1f0 [ 11.766448][ C1] ? lock_acquire+0x13c/0x160 [ 11.766450][ C1] ? console_flush_one_record+0x710/0x710 [ 11.766451][ C1] ? rcu_is_watching+0x16/0xd0 [ 11.766453][ C1] ? lock_release+0x184/0x1f0 [ 11.766454][ C1] ? lock_acquire+0x60/0x160 [ 11.766456][ C1] ? __rcu_read_lock+0x30/0x70 [ 11.766458][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.766459][ C1] ? vprintk_emit+0x320/0x3e0 [ 11.766461][ C1] vprintk_emit+0x37c/0x3e0 [ 11.766464][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 11.766465][ C1] ? do_raw_spin_trylock+0xb6/0x180 [ 11.766467][ C1] ? rcu_is_watching+0x16/0xd0 [ 11.766469][ C1] ? lock_acquire+0x13c/0x160 [ 11.766471][ C1] _printk+0xc7/0x100 [ 11.766473][ C1] ? snapshot_read.cold+0x21/0x21 [ 11.766475][ C1] ? ___ratelimit+0x4e7/0xa00 [ 11.766477][ C1] ? trace_hardirqs_on+0x36/0x40 [ 11.766480][ C1] ? idr_get_free+0x830/0x830 [ 11.766482][ C1] ? trace_irq_enable.constprop.0+0x30/0x160 [ 11.766483][ C1] tcp_make_synack.cold+0x36/0xb6 [ 11.766487][ C1] ? tcp_send_synack+0x1570/0x1570 [ 11.766491][ C1] ? lock_release+0x184/0x1f0 [ 11.766493][ C1] ? rt6_get_cookie+0x2d0/0x2d0 [ 11.766496][ C1] ? __trace_set_current_state+0x160/0x160 [ 11.766498][ C1] tcp_v6_send_synack+0xa5/0xe10 [ 11.766500][ C1] ? lock_acquire+0x13c/0x160 [ 11.766502][ C1] ? tcp_v6_md5_lookup+0x200/0x200 [ 11.766503][ C1] ? trace_hardirqs_on+0x36/0x40 [ 11.766505][ C1] ? get_random_u16+0x740/0x740 [ 11.766507][ C1] tcp_rtx_synack+0x150/0x440 [ 11.766509][ C1] ? tcp_send_probe0+0x590/0x590 [ 11.766511][ C1] ? sched_balance_rq+0x324/0x1e30 [ 11.766513][ C1] ? __queue_work+0x3ab/0xd30 [ 11.766516][ C1] reqsk_timer_handler+0x8d1/0xe30 [ 11.766519][ C1] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 11.766520][ C1] ? lock_acquire+0x6a/0x160 [ 11.766522][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 11.766523][ C1] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 11.766525][ C1] call_timer_fn+0x160/0x4d0 [ 11.766528][ C1] ? detach_if_pending+0x1d0/0x1d0 [ 11.766530][ C1] ? debug_object_active_state+0x430/0x430 [ 11.766534][ C1] ? __rwlock_init+0x150/0x150 [ 11.766535][ C1] ? timer_recalc_next_expiry+0xf0/0x210 [ 11.766537][ C1] ? rcu_is_watching+0x16/0xd0 [ 11.766539][ C1] __run_timers+0x68f/0xaa0 [ 11.766541][ C1] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 11.766543][ C1] ? __bpf_trace_itimer_expire+0x10/0x10 [ 11.766545][ C1] ? do_raw_spin_lock+0x131/0x280 [ 11.766547][ C1] ? __rwlock_init+0x150/0x150 [ 11.766550][ C1] run_timer_softirq+0xf0/0x160 [ 11.766551][ C1] ? __run_timers+0xaa0/0xaa0 [ 11.766553][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.766554][ C1] ? rcu_is_watching+0x16/0xd0 [ 11.766556][ C1] handle_softirqs+0x1d3/0x900 [ 11.766558][ C1] ? _local_bh_enable+0xc0/0xc0 [ 11.766559][ C1] ? rcu_is_watching+0x16/0xd0 [ 11.766561][ C1] ? lock_release+0x184/0x1f0 [ 11.766563][ C1] __irq_exit_rcu+0x145/0x1c0 [ 11.766564][ C1] irq_exit_rcu+0xe/0x30 [ 11.766566][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 11.766567][ C1] [ 11.766568][ C1] [ 11.766569][ C1] ? _raw_spin_unlock+0x2d/0x50 [ 11.766570][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 11.766573][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 11.766575][ C1] 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 [ 11.766577][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246 [ 11.766580][ C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001 [ 11.766581][ C1] RDX: 0000000000000001 RSI: ffffffffa668dc60 RDI: ffffffffa3cfa307 [ 11.766582][ C1] RBP: 0000000000000000 R08: ffffffffa631f421 R09: 1fe2200006a563a2 [ 11.766583][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3 [ 11.766584][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 11.766585][ C1] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 11.766587][ C1] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 11.766589][ C1] default_idle+0x9/0x10 [ 11.766591][ C1] default_idle_call+0x6e/0xb0 [ 11.766592][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 11.766593][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 11.766595][ C1] ? mark_tsc_async_resets+0x30/0x30 [ 11.766598][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.766599][ C1] ? rcu_is_watching+0x16/0xd0 [ 11.766601][ C1] do_idle+0xd8/0x190 [ 11.766602][ C1] cpu_startup_entry+0x53/0x70 [ 11.766604][ C1] start_secondary+0x204/0x2b0 [ 11.766605][ C1] ? set_cpu_sibling_map+0x2130/0x2130 [ 11.766607][ C1] common_startup_64+0x13e/0x148 [ 11.766611][ C1] [ 11.792406][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 12.854349][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 12.854366][ C1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.854368][ C1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/1 [ 12.854369][ C1] preempt_count: 102, expected: 0 [ 12.854370][ C1] RCU nest depth: 0, expected: 0 [ 12.854371][ C1] INFO: lockdep is turned off. [ 12.854373][ C1] irq event stamp: 328728 [ 12.854373][ C1] hardirqs last enabled at (328727): [] default_idle_call+0x98/0xb0 [ 12.854381][ C1] hardirqs last disabled at (328728): [] __schedule+0x1246/0x20e0 [ 12.854384][ C1] softirqs last enabled at (328706): [] handle_softirqs+0x67c/0x900 [ 12.854388][ C1] softirqs last disabled at (328047): [] __irq_exit_rcu+0x145/0x1c0 [ 12.854390][ C1] Preemption disabled at: [ 12.854391][ C1] [<0000000000000000>] 0x0 [ 12.854399][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.854402][ C1] Tainted: [W]=WARN [ 12.854403][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.854405][ C1] Call Trace: [ 12.854406][ C1] [ 12.854409][ C1] dump_stack_lvl+0x6f/0xa0 [ 12.854415][ C1] __might_resched.cold+0x1fe/0x2c1 [ 12.854419][ C1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.854422][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.854426][ C1] __kmalloc_noprof+0x443/0x760 [ 12.854430][ C1] ? __rwlock_init+0x150/0x150 [ 12.854432][ C1] ? alloc_buf.isra.0+0x4b/0x260 [ 12.854436][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 12.854438][ C1] alloc_buf.isra.0+0x4b/0x260 [ 12.854440][ C1] put_chars+0x1e1/0x2f0 [ 12.854442][ C1] ? __send_to_port+0x420/0x420 [ 12.854444][ C1] ? printk_get_next_message+0x240/0x650 [ 12.854446][ C1] ? console_prepend_replay+0x20/0x20 [ 12.854449][ C1] hvc_console_print+0x292/0x780 [ 12.854453][ C1] ? hvc_write+0x3a0/0x3a0 [ 12.854454][ C1] ? __rwlock_init+0x150/0x150 [ 12.854456][ C1] ? lock_acquire+0x13c/0x160 [ 12.854458][ C1] console_emit_next_record+0x22f/0x4c0 [ 12.854460][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 12.854462][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.854464][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.854466][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.854467][ C1] ? lock_acquire+0x13c/0x160 [ 12.854469][ C1] ? console_flush_one_record+0x111/0x710 [ 12.854471][ C1] console_flush_one_record+0x46f/0x710 [ 12.854473][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 12.854476][ C1] console_unlock+0xee/0x1f0 [ 12.854478][ C1] ? lock_acquire+0x13c/0x160 [ 12.854479][ C1] ? console_flush_one_record+0x710/0x710 [ 12.854481][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.854482][ C1] ? lock_release+0x184/0x1f0 [ 12.854484][ C1] ? lock_acquire+0x60/0x160 [ 12.854485][ C1] ? __rcu_read_lock+0x30/0x70 [ 12.854487][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.854489][ C1] ? vprintk_emit+0x320/0x3e0 [ 12.854491][ C1] vprintk_emit+0x37c/0x3e0 [ 12.854493][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 12.854495][ C1] ? do_raw_spin_trylock+0xb6/0x180 [ 12.854497][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.854499][ C1] ? lock_acquire+0x13c/0x160 [ 12.854501][ C1] _printk+0xc7/0x100 [ 12.854504][ C1] ? snapshot_read.cold+0x21/0x21 [ 12.854505][ C1] ? ___ratelimit+0x4e7/0xa00 [ 12.854508][ C1] ? trace_hardirqs_on+0x36/0x40 [ 12.854510][ C1] ? idr_get_free+0x830/0x830 [ 12.854512][ C1] ? trace_irq_enable.constprop.0+0x30/0x160 [ 12.854514][ C1] tcp_make_synack.cold+0x36/0xb6 [ 12.854518][ C1] ? tcp_send_synack+0x1570/0x1570 [ 12.854521][ C1] ? lock_release+0x184/0x1f0 [ 12.854523][ C1] ? rt6_get_cookie+0x2d0/0x2d0 [ 12.854526][ C1] ? update_cfs_rq_load_avg+0x4b/0x660 [ 12.854528][ C1] tcp_v6_send_synack+0xa5/0xe10 [ 12.854530][ C1] ? lock_acquire+0x13c/0x160 [ 12.854532][ C1] ? tcp_v6_md5_lookup+0x200/0x200 [ 12.854533][ C1] ? trace_hardirqs_on+0x36/0x40 [ 12.854534][ C1] ? get_random_u16+0x740/0x740 [ 12.854537][ C1] tcp_rtx_synack+0x150/0x440 [ 12.854538][ C1] ? tcp_send_probe0+0x590/0x590 [ 12.854541][ C1] ? sched_balance_rq+0x324/0x1e30 [ 12.854543][ C1] ? do_raw_spin_lock+0x131/0x280 [ 12.854545][ C1] reqsk_timer_handler+0x8d1/0xe30 [ 12.854548][ C1] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 12.854549][ C1] ? lock_acquire+0x6a/0x160 [ 12.854550][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 12.854552][ C1] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 12.854554][ C1] call_timer_fn+0x160/0x4d0 [ 12.854557][ C1] ? detach_if_pending+0x1d0/0x1d0 [ 12.854558][ C1] ? debug_object_active_state+0x430/0x430 [ 12.854563][ C1] ? __rwlock_init+0x150/0x150 [ 12.854564][ C1] ? timer_recalc_next_expiry+0xf0/0x210 [ 12.854566][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.854568][ C1] __run_timers+0x68f/0xaa0 [ 12.854570][ C1] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 12.854572][ C1] ? __bpf_trace_itimer_expire+0x10/0x10 [ 12.854574][ C1] ? do_raw_spin_lock+0x131/0x280 [ 12.854577][ C1] ? __rwlock_init+0x150/0x150 [ 12.854579][ C1] run_timer_softirq+0xf0/0x160 [ 12.854581][ C1] ? __run_timers+0xaa0/0xaa0 [ 12.854583][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.854584][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.854586][ C1] handle_softirqs+0x1d3/0x900 [ 12.854588][ C1] ? _local_bh_enable+0xc0/0xc0 [ 12.854589][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.854591][ C1] ? lock_release+0x184/0x1f0 [ 12.854593][ C1] __irq_exit_rcu+0x145/0x1c0 [ 12.854594][ C1] irq_exit_rcu+0xe/0x30 [ 12.854596][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 12.854597][ C1] [ 12.854598][ C1] [ 12.854598][ C1] ? _raw_spin_unlock+0x2d/0x50 [ 12.854600][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.854603][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 12.854605][ C1] 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 [ 12.854607][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246 [ 12.854610][ C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001 [ 12.854611][ C1] RDX: 0000000000000001 RSI: ffffffffa668dc60 RDI: ffffffffa3cfa307 [ 12.854612][ C1] RBP: 0000000000000000 R08: ffffffffa631f421 R09: 1fe2200006a563a2 [ 12.854613][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3 [ 12.854614][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 12.854615][ C1] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 12.854617][ C1] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 12.854619][ C1] default_idle+0x9/0x10 [ 12.854620][ C1] default_idle_call+0x6e/0xb0 [ 12.854621][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 12.854623][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 12.854624][ C1] ? mark_tsc_async_resets+0x30/0x30 [ 12.854627][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.854628][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.854630][ C1] do_idle+0xd8/0x190 [ 12.854632][ C1] cpu_startup_entry+0x53/0x70 [ 12.854633][ C1] start_secondary+0x204/0x2b0 [ 12.854635][ C1] ? set_cpu_sibling_map+0x2130/0x2130 [ 12.854637][ C1] common_startup_64+0x13e/0x148 [ 12.854641][ C1] [ 12.871064][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 13.878344][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 13.878360][ C1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.878362][ C1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/1 [ 13.878364][ C1] preempt_count: 102, expected: 0 [ 13.878365][ C1] RCU nest depth: 0, expected: 0 [ 13.878366][ C1] INFO: lockdep is turned off. [ 13.878367][ C1] irq event stamp: 328728 [ 13.878368][ C1] hardirqs last enabled at (328727): [] default_idle_call+0x98/0xb0 [ 13.878376][ C1] hardirqs last disabled at (328728): [] __schedule+0x1246/0x20e0 [ 13.878378][ C1] softirqs last enabled at (328706): [] handle_softirqs+0x67c/0x900 [ 13.878382][ C1] softirqs last disabled at (328047): [] __irq_exit_rcu+0x145/0x1c0 [ 13.878385][ C1] Preemption disabled at: [ 13.878385][ C1] [<0000000000000000>] 0x0 [ 13.878392][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.878395][ C1] Tainted: [W]=WARN [ 13.878396][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.878398][ C1] Call Trace: [ 13.878399][ C1] [ 13.878401][ C1] dump_stack_lvl+0x6f/0xa0 [ 13.878406][ C1] __might_resched.cold+0x1fe/0x2c1 [ 13.878410][ C1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.878414][ C1] ? rcu_is_watching+0x16/0xd0 [ 13.878418][ C1] __kmalloc_noprof+0x443/0x760 [ 13.878421][ C1] ? __rwlock_init+0x150/0x150 [ 13.878424][ C1] ? alloc_buf.isra.0+0x4b/0x260 [ 13.878428][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 13.878429][ C1] alloc_buf.isra.0+0x4b/0x260 [ 13.878431][ C1] put_chars+0x1e1/0x2f0 [ 13.878433][ C1] ? __send_to_port+0x420/0x420 [ 13.878435][ C1] ? printk_get_next_message+0x240/0x650 [ 13.878437][ C1] ? console_prepend_replay+0x20/0x20 [ 13.878440][ C1] hvc_console_print+0x292/0x780 [ 13.878444][ C1] ? hvc_write+0x3a0/0x3a0 [ 13.878445][ C1] ? __rwlock_init+0x150/0x150 [ 13.878447][ C1] ? lock_acquire+0x13c/0x160 [ 13.878449][ C1] console_emit_next_record+0x22f/0x4c0 [ 13.878452][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 13.878454][ C1] ? rcu_is_watching+0x16/0xd0 [ 13.878455][ C1] ? rcu_is_watching+0x16/0xd0 [ 13.878457][ C1] ? rcu_is_watching+0x16/0xd0 [ 13.878458][ C1] ? lock_acquire+0x13c/0x160 [ 13.878460][ C1] ? console_flush_one_record+0x111/0x710 [ 13.878462][ C1] console_flush_one_record+0x46f/0x710 [ 13.878464][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 13.878467][ C1] console_unlock+0xee/0x1f0 [ 13.878468][ C1] ? lock_acquire+0x13c/0x160 [ 13.878470][ C1] ? console_flush_one_record+0x710/0x710 [ 13.878472][ C1] ? rcu_is_watching+0x16/0xd0 [ 13.878473][ C1] ? lock_release+0x184/0x1f0 [ 13.878475][ C1] ? lock_acquire+0x60/0x160 [ 13.878476][ C1] ? __rcu_read_lock+0x30/0x70 [ 13.878478][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.878480][ C1] ? vprintk_emit+0x320/0x3e0 [ 13.878482][ C1] vprintk_emit+0x37c/0x3e0 [ 13.878484][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 13.878486][ C1] ? do_raw_spin_trylock+0xb6/0x180 [ 13.878487][ C1] ? rcu_is_watching+0x16/0xd0 [ 13.878489][ C1] ? lock_acquire+0x13c/0x160 [ 13.878491][ C1] _printk+0xc7/0x100 [ 13.878494][ C1] ? snapshot_read.cold+0x21/0x21 [ 13.878495][ C1] ? ___ratelimit+0x4e7/0xa00 [ 13.878498][ C1] ? trace_hardirqs_on+0x36/0x40 [ 13.878501][ C1] ? idr_get_free+0x830/0x830 [ 13.878502][ C1] ? trace_irq_enable.constprop.0+0x30/0x160 [ 13.878504][ C1] tcp_make_synack.cold+0x36/0xb6 [ 13.878508][ C1] ? tcp_send_synack+0x1570/0x1570 [ 13.878511][ C1] ? lock_release+0x184/0x1f0 [ 13.878513][ C1] ? rt6_get_cookie+0x2d0/0x2d0 [ 13.878517][ C1] tcp_v6_send_synack+0xa5/0xe10 [ 13.878518][ C1] ? lock_acquire+0x13c/0x160 [ 13.878520][ C1] ? tcp_v6_md5_lookup+0x200/0x200 [ 13.878521][ C1] ? trace_hardirqs_on+0x36/0x40 [ 13.878523][ C1] ? get_random_u16+0x740/0x740 [ 13.878525][ C1] tcp_rtx_synack+0x150/0x440 [ 13.878527][ C1] ? tcp_send_probe0+0x590/0x590 [ 13.878529][ C1] ? sched_balance_rq+0x324/0x1e30 [ 13.878532][ C1] ? do_raw_spin_lock+0x131/0x280 [ 13.878533][ C1] reqsk_timer_handler+0x8d1/0xe30 [ 13.878536][ C1] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 13.878537][ C1] ? lock_acquire+0x6a/0x160 [ 13.878539][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 13.878541][ C1] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 13.878542][ C1] call_timer_fn+0x160/0x4d0 [ 13.878545][ C1] ? detach_if_pending+0x1d0/0x1d0 [ 13.878547][ C1] ? debug_object_active_state+0x430/0x430 [ 13.878551][ C1] ? __rwlock_init+0x150/0x150 [ 13.878553][ C1] ? timer_recalc_next_expiry+0xf0/0x210 [ 13.878554][ C1] ? rcu_is_watching+0x16/0xd0 [ 13.878556][ C1] __run_timers+0x68f/0xaa0 [ 13.878558][ C1] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 13.878560][ C1] ? __bpf_trace_itimer_expire+0x10/0x10 [ 13.878562][ C1] ? do_raw_spin_lock+0x131/0x280 [ 13.878564][ C1] ? __rwlock_init+0x150/0x150 [ 13.878567][ C1] run_timer_softirq+0xf0/0x160 [ 13.878569][ C1] ? __run_timers+0xaa0/0xaa0 [ 13.878570][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.878571][ C1] ? rcu_is_watching+0x16/0xd0 [ 13.878573][ C1] handle_softirqs+0x1d3/0x900 [ 13.878575][ C1] ? _local_bh_enable+0xc0/0xc0 [ 13.878577][ C1] ? rcu_is_watching+0x16/0xd0 [ 13.878578][ C1] ? lock_release+0x184/0x1f0 [ 13.878580][ C1] __irq_exit_rcu+0x145/0x1c0 [ 13.878581][ C1] irq_exit_rcu+0xe/0x30 [ 13.878583][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 13.878585][ C1] [ 13.878585][ C1] [ 13.878586][ C1] ? _raw_spin_unlock+0x2d/0x50 [ 13.878588][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.878590][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 13.878592][ C1] 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 [ 13.878594][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246 [ 13.878597][ C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001 [ 13.878598][ C1] RDX: 0000000000000001 RSI: ffffffffa668dc60 RDI: ffffffffa3cfa307 [ 13.878599][ C1] RBP: 0000000000000000 R08: ffffffffa631f421 R09: 1fe2200006a563a2 [ 13.878600][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3 [ 13.878601][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 13.878602][ C1] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 13.878604][ C1] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 13.878606][ C1] default_idle+0x9/0x10 [ 13.878607][ C1] default_idle_call+0x6e/0xb0 [ 13.878609][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 13.878610][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 13.878612][ C1] ? mark_tsc_async_resets+0x30/0x30 [ 13.878614][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.878616][ C1] ? rcu_is_watching+0x16/0xd0 [ 13.878618][ C1] do_idle+0xd8/0x190 [ 13.878619][ C1] cpu_startup_entry+0x53/0x70 [ 13.878621][ C1] start_secondary+0x204/0x2b0 [ 13.878622][ C1] ? set_cpu_sibling_map+0x2130/0x2130 [ 13.878624][ C1] common_startup_64+0x13e/0x148 [ 13.878628][ C1] [ 13.899401][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 14.902310][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 14.902327][ C1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.902330][ C1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/1 [ 14.902331][ C1] preempt_count: 102, expected: 0 [ 14.902332][ C1] RCU nest depth: 0, expected: 0 [ 14.902333][ C1] INFO: lockdep is turned off. [ 14.902335][ C1] irq event stamp: 328728 [ 14.902335][ C1] hardirqs last enabled at (328727): [] default_idle_call+0x98/0xb0 [ 14.902343][ C1] hardirqs last disabled at (328728): [] __schedule+0x1246/0x20e0 [ 14.902345][ C1] softirqs last enabled at (328706): [] handle_softirqs+0x67c/0x900 [ 14.902350][ C1] softirqs last disabled at (328047): [] __irq_exit_rcu+0x145/0x1c0 [ 14.902352][ C1] Preemption disabled at: [ 14.902353][ C1] [<0000000000000000>] 0x0 [ 14.902360][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.902364][ C1] Tainted: [W]=WARN [ 14.902364][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.902366][ C1] Call Trace: [ 14.902368][ C1] [ 14.902370][ C1] dump_stack_lvl+0x6f/0xa0 [ 14.902375][ C1] __might_resched.cold+0x1fe/0x2c1 [ 14.902379][ C1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.902383][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.902387][ C1] __kmalloc_noprof+0x443/0x760 [ 14.902390][ C1] ? __rwlock_init+0x150/0x150 [ 14.902393][ C1] ? alloc_buf.isra.0+0x4b/0x260 [ 14.902397][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 14.902398][ C1] alloc_buf.isra.0+0x4b/0x260 [ 14.902401][ C1] put_chars+0x1e1/0x2f0 [ 14.902403][ C1] ? __send_to_port+0x420/0x420 [ 14.902404][ C1] ? printk_get_next_message+0x240/0x650 [ 14.902407][ C1] ? console_prepend_replay+0x20/0x20 [ 14.902410][ C1] hvc_console_print+0x292/0x780 [ 14.902414][ C1] ? hvc_write+0x3a0/0x3a0 [ 14.902415][ C1] ? __rwlock_init+0x150/0x150 [ 14.902417][ C1] ? lock_acquire+0x13c/0x160 [ 14.902419][ C1] console_emit_next_record+0x22f/0x4c0 [ 14.902422][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 14.902424][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.902426][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.902427][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.902429][ C1] ? lock_acquire+0x13c/0x160 [ 14.902431][ C1] ? console_flush_one_record+0x111/0x710 [ 14.902433][ C1] console_flush_one_record+0x46f/0x710 [ 14.902436][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 14.902439][ C1] console_unlock+0xee/0x1f0 [ 14.902440][ C1] ? lock_acquire+0x13c/0x160 [ 14.902442][ C1] ? console_flush_one_record+0x710/0x710 [ 14.902443][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.902445][ C1] ? lock_release+0x184/0x1f0 [ 14.902447][ C1] ? lock_acquire+0x60/0x160 [ 14.902448][ C1] ? __rcu_read_lock+0x30/0x70 [ 14.902450][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.902452][ C1] ? vprintk_emit+0x320/0x3e0 [ 14.902454][ C1] vprintk_emit+0x37c/0x3e0 [ 14.902456][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 14.902458][ C1] ? do_raw_spin_trylock+0xb6/0x180 [ 14.902460][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.902462][ C1] ? lock_acquire+0x13c/0x160 [ 14.902464][ C1] _printk+0xc7/0x100 [ 14.902467][ C1] ? snapshot_read.cold+0x21/0x21 [ 14.902469][ C1] ? ___ratelimit+0x4e7/0xa00 [ 14.902472][ C1] ? idr_get_free+0x830/0x830 [ 14.902474][ C1] ? trace_irq_enable.constprop.0+0x30/0x160 [ 14.902477][ C1] tcp_make_synack.cold+0x36/0xb6 [ 14.902481][ C1] ? tcp_send_synack+0x1570/0x1570 [ 14.902485][ C1] ? lock_release+0x184/0x1f0 [ 14.902489][ C1] ? rt6_get_cookie+0x2d0/0x2d0 [ 14.902495][ C1] tcp_v6_send_synack+0xa5/0xe10 [ 14.902497][ C1] ? lock_acquire+0x13c/0x160 [ 14.902500][ C1] ? tcp_v6_md5_lookup+0x200/0x200 [ 14.902501][ C1] ? trace_hardirqs_on+0x36/0x40 [ 14.902503][ C1] ? get_random_u16+0x740/0x740 [ 14.902506][ C1] tcp_rtx_synack+0x150/0x440 [ 14.902508][ C1] ? tcp_send_probe0+0x590/0x590 [ 14.902511][ C1] ? sched_balance_rq+0x324/0x1e30 [ 14.902514][ C1] ? do_raw_spin_lock+0x131/0x280 [ 14.902516][ C1] reqsk_timer_handler+0x8d1/0xe30 [ 14.902520][ C1] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 14.902521][ C1] ? lock_acquire+0x6a/0x160 [ 14.902523][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 14.902525][ C1] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 14.902527][ C1] call_timer_fn+0x160/0x4d0 [ 14.902530][ C1] ? detach_if_pending+0x1d0/0x1d0 [ 14.902532][ C1] ? debug_object_active_state+0x430/0x430 [ 14.902537][ C1] ? __rwlock_init+0x150/0x150 [ 14.902538][ C1] ? timer_recalc_next_expiry+0xf0/0x210 [ 14.902540][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.902542][ C1] __run_timers+0x68f/0xaa0 [ 14.902544][ C1] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 14.902546][ C1] ? __bpf_trace_itimer_expire+0x10/0x10 [ 14.902549][ C1] ? do_raw_spin_lock+0x131/0x280 [ 14.902551][ C1] ? __rwlock_init+0x150/0x150 [ 14.902553][ C1] run_timer_softirq+0xf0/0x160 [ 14.902555][ C1] ? __run_timers+0xaa0/0xaa0 [ 14.902557][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.902559][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.902561][ C1] handle_softirqs+0x1d3/0x900 [ 14.902563][ C1] ? _local_bh_enable+0xc0/0xc0 [ 14.902564][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.902566][ C1] ? lock_release+0x184/0x1f0 [ 14.902568][ C1] __irq_exit_rcu+0x145/0x1c0 [ 14.902570][ C1] irq_exit_rcu+0xe/0x30 [ 14.902571][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 14.902573][ C1] [ 14.902573][ C1] [ 14.902574][ C1] ? _raw_spin_unlock+0x2d/0x50 [ 14.902576][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 14.902578][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 14.902581][ C1] 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 [ 14.902582][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246 [ 14.902585][ C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001 [ 14.902587][ C1] RDX: 0000000000000001 RSI: ffffffffa668dc60 RDI: ffffffffa3cfa307 [ 14.902588][ C1] RBP: 0000000000000000 R08: ffffffffa631f421 R09: 1fe2200006a563a2 [ 14.902589][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3 [ 14.902589][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 14.902591][ C1] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 14.902593][ C1] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 14.902595][ C1] default_idle+0x9/0x10 [ 14.902596][ C1] default_idle_call+0x6e/0xb0 [ 14.902598][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 14.902600][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 14.902601][ C1] ? mark_tsc_async_resets+0x30/0x30 [ 14.902604][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.902605][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.902607][ C1] do_idle+0xd8/0x190 [ 14.902609][ C1] cpu_startup_entry+0x53/0x70 [ 14.902610][ C1] start_secondary+0x204/0x2b0 [ 14.902612][ C1] ? set_cpu_sibling_map+0x2130/0x2130 [ 14.902614][ C1] common_startup_64+0x13e/0x148 [ 14.902619][ C1] [ 14.930618][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 15.991338][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 15.991353][ C1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.991355][ C1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/1 [ 15.991357][ C1] preempt_count: 102, expected: 0 [ 15.991358][ C1] RCU nest depth: 0, expected: 0 [ 15.991359][ C1] INFO: lockdep is turned off. [ 15.991360][ C1] irq event stamp: 328728 [ 15.991361][ C1] hardirqs last enabled at (328727): [] default_idle_call+0x98/0xb0 [ 15.991369][ C1] hardirqs last disabled at (328728): [] __schedule+0x1246/0x20e0 [ 15.991372][ C1] softirqs last enabled at (328706): [] handle_softirqs+0x67c/0x900 [ 15.991375][ C1] softirqs last disabled at (328047): [] __irq_exit_rcu+0x145/0x1c0 [ 15.991378][ C1] Preemption disabled at: [ 15.991379][ C1] [<0000000000000000>] 0x0 [ 15.991385][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.991388][ C1] Tainted: [W]=WARN [ 15.991389][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.991391][ C1] Call Trace: [ 15.991392][ C1] [ 15.991394][ C1] dump_stack_lvl+0x6f/0xa0 [ 15.991400][ C1] __might_resched.cold+0x1fe/0x2c1 [ 15.991403][ C1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.991407][ C1] ? rcu_is_watching+0x16/0xd0 [ 15.991411][ C1] __kmalloc_noprof+0x443/0x760 [ 15.991414][ C1] ? __rwlock_init+0x150/0x150 [ 15.991417][ C1] ? alloc_buf.isra.0+0x4b/0x260 [ 15.991420][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 15.991422][ C1] alloc_buf.isra.0+0x4b/0x260 [ 15.991424][ C1] put_chars+0x1e1/0x2f0 [ 15.991427][ C1] ? __send_to_port+0x420/0x420 [ 15.991428][ C1] ? printk_get_next_message+0x240/0x650 [ 15.991431][ C1] ? console_prepend_replay+0x20/0x20 [ 15.991434][ C1] hvc_console_print+0x292/0x780 [ 15.991437][ C1] ? hvc_write+0x3a0/0x3a0 [ 15.991439][ C1] ? __rwlock_init+0x150/0x150 [ 15.991440][ C1] ? lock_acquire+0x13c/0x160 [ 15.991443][ C1] console_emit_next_record+0x22f/0x4c0 [ 15.991446][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 15.991448][ C1] ? rcu_is_watching+0x16/0xd0 [ 15.991449][ C1] ? rcu_is_watching+0x16/0xd0 [ 15.991451][ C1] ? rcu_is_watching+0x16/0xd0 [ 15.991453][ C1] ? lock_acquire+0x13c/0x160 [ 15.991455][ C1] ? console_flush_one_record+0x111/0x710 [ 15.991456][ C1] console_flush_one_record+0x46f/0x710 [ 15.991459][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 15.991461][ C1] console_unlock+0xee/0x1f0 [ 15.991463][ C1] ? lock_acquire+0x13c/0x160 [ 15.991465][ C1] ? console_flush_one_record+0x710/0x710 [ 15.991466][ C1] ? rcu_is_watching+0x16/0xd0 [ 15.991468][ C1] ? lock_release+0x184/0x1f0 [ 15.991469][ C1] ? lock_acquire+0x60/0x160 [ 15.991471][ C1] ? __rcu_read_lock+0x30/0x70 [ 15.991473][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.991475][ C1] ? vprintk_emit+0x320/0x3e0 [ 15.991477][ C1] vprintk_emit+0x37c/0x3e0 [ 15.991480][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 15.991482][ C1] ? do_raw_spin_trylock+0xb6/0x180 [ 15.991483][ C1] ? rcu_is_watching+0x16/0xd0 [ 15.991485][ C1] ? lock_acquire+0x13c/0x160 [ 15.991487][ C1] _printk+0xc7/0x100 [ 15.991490][ C1] ? snapshot_read.cold+0x21/0x21 [ 15.991492][ C1] ? ___ratelimit+0x4e7/0xa00 [ 15.991494][ C1] ? trace_hardirqs_on+0x36/0x40 [ 15.991497][ C1] ? idr_get_free+0x830/0x830 [ 15.991499][ C1] ? trace_irq_enable.constprop.0+0x30/0x160 [ 15.991500][ C1] tcp_make_synack.cold+0x36/0xb6 [ 15.991504][ C1] ? tcp_send_synack+0x1570/0x1570 [ 15.991507][ C1] ? lock_release+0x184/0x1f0 [ 15.991509][ C1] ? rt6_get_cookie+0x2d0/0x2d0 [ 15.991512][ C1] ? update_cfs_rq_load_avg+0x4b/0x660 [ 15.991515][ C1] tcp_v6_send_synack+0xa5/0xe10 [ 15.991516][ C1] ? lock_acquire+0x13c/0x160 [ 15.991518][ C1] ? tcp_v6_md5_lookup+0x200/0x200 [ 15.991519][ C1] ? trace_hardirqs_on+0x36/0x40 [ 15.991521][ C1] ? get_random_u16+0x740/0x740 [ 15.991523][ C1] tcp_rtx_synack+0x150/0x440 [ 15.991525][ C1] ? tcp_send_probe0+0x590/0x590 [ 15.991528][ C1] ? sched_balance_rq+0x324/0x1e30 [ 15.991530][ C1] ? do_raw_spin_lock+0x131/0x280 [ 15.991532][ C1] reqsk_timer_handler+0x8d1/0xe30 [ 15.991535][ C1] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 15.991536][ C1] ? lock_acquire+0x6a/0x160 [ 15.991538][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 15.991539][ C1] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 15.991541][ C1] call_timer_fn+0x160/0x4d0 [ 15.991544][ C1] ? detach_if_pending+0x1d0/0x1d0 [ 15.991546][ C1] ? debug_object_active_state+0x430/0x430 [ 15.991550][ C1] ? __rwlock_init+0x150/0x150 [ 15.991552][ C1] ? timer_recalc_next_expiry+0xf0/0x210 [ 15.991554][ C1] ? rcu_is_watching+0x16/0xd0 [ 15.991556][ C1] __run_timers+0x68f/0xaa0 [ 15.991558][ C1] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 15.991560][ C1] ? __bpf_trace_itimer_expire+0x10/0x10 [ 15.991562][ C1] ? do_raw_spin_lock+0x131/0x280 [ 15.991564][ C1] ? __rwlock_init+0x150/0x150 [ 15.991567][ C1] run_timer_softirq+0xf0/0x160 [ 15.991569][ C1] ? __run_timers+0xaa0/0xaa0 [ 15.991571][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.991572][ C1] ? rcu_is_watching+0x16/0xd0 [ 15.991574][ C1] handle_softirqs+0x1d3/0x900 [ 15.991576][ C1] ? _local_bh_enable+0xc0/0xc0 [ 15.991577][ C1] ? rcu_is_watching+0x16/0xd0 [ 15.991579][ C1] ? lock_release+0x184/0x1f0 [ 15.991581][ C1] __irq_exit_rcu+0x145/0x1c0 [ 15.991583][ C1] irq_exit_rcu+0xe/0x30 [ 15.991584][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 15.991586][ C1] [ 15.991586][ C1] [ 15.991587][ C1] ? _raw_spin_unlock+0x2d/0x50 [ 15.991589][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.991591][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 15.991594][ C1] 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 [ 15.991596][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246 [ 15.991599][ C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001 [ 15.991600][ C1] RDX: 0000000000000001 RSI: ffffffffa668dc60 RDI: ffffffffa3cfa307 [ 15.991601][ C1] RBP: 0000000000000000 R08: ffffffffa631f421 R09: 1fe2200006a563a2 [ 15.991602][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3 [ 15.991602][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 15.991604][ C1] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 15.991605][ C1] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 15.991608][ C1] default_idle+0x9/0x10 [ 15.991609][ C1] default_idle_call+0x6e/0xb0 [ 15.991610][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 15.991612][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 15.991614][ C1] ? mark_tsc_async_resets+0x30/0x30 [ 15.991616][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.991617][ C1] ? rcu_is_watching+0x16/0xd0 [ 15.991619][ C1] do_idle+0xd8/0x190 [ 15.991621][ C1] cpu_startup_entry+0x53/0x70 [ 15.991623][ C1] start_secondary+0x204/0x2b0 [ 15.991624][ C1] ? set_cpu_sibling_map+0x2130/0x2130 [ 15.991626][ C1] common_startup_64+0x13e/0x148 [ 15.991630][ C1]