[ 10.073288][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 10.073315][ C1] [ 10.073317][ C1] ======================================================== [ 10.073318][ C1] WARNING: possible irq lock inversion dependency detected [ 10.073320][ C1] 7.2.0-virtme #1 Tainted: G W [ 10.073322][ C1] -------------------------------------------------------- [ 10.073322][ C1] connect-deny_ip/169 just changed the state of lock: [ 10.073324][ C1] ffffffffac499660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.073337][ C1] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 10.073338][ C1] (fs_reclaim){+.+.}-{0:0} [ 10.073340][ C1] [ 10.073340][ C1] [ 10.073340][ C1] and interrupts could create inverse lock ordering between them. [ 10.073340][ C1] [ 10.073340][ C1] [ 10.073340][ C1] other info that might help us debug this: [ 10.073341][ C1] Possible interrupt unsafe locking scenario: [ 10.073341][ C1] [ 10.073342][ C1] CPU0 CPU1 [ 10.073342][ C1] ---- ---- [ 10.073343][ C1] lock(fs_reclaim); [ 10.073344][ C1] local_irq_disable(); [ 10.073344][ C1] lock(console_owner); [ 10.073345][ C1] lock(fs_reclaim); [ 10.073346][ C1] [ 10.073346][ C1] lock(console_owner); [ 10.073347][ C1] [ 10.073347][ C1] *** DEADLOCK *** [ 10.073347][ C1] [ 10.073347][ C1] locks held by connect-deny_ip/169: 9, last CPU#1: [ 10.073349][ C1] #0: ff1100000ca45690 (sk_lock-AF_INET6){+.+.}-{0:0}, at: inet_stream_connect+0x44/0xb0 [ 10.073354][ C1] #1: ffffffffac590b00 (rcu_read_lock){....}-{1:3}, at: inet6_csk_xmit+0xfe/0x5f0 [ 10.073359][ C1] #2: ffffffffac590b00 (rcu_read_lock){....}-{1:3}, at: ip6_xmit+0x26a/0x1ec0 [ 10.073363][ C1] #3: ffffffffac590b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 10.073366][ C1] #4: ffffffffac590b00 (rcu_read_lock){....}-{1:3}, at: process_backlog+0x3f1/0x14c0 [ 10.073371][ C1] #5: ffffffffac590b00 (rcu_read_lock){....}-{1:3}, at: ip6_input+0xa1/0x570 [ 10.073374][ C1] #6: ffffffffac590b00 (rcu_read_lock){....}-{1:3}, at: tcp_rcv_listen_state_process+0x108/0x380 [ 10.073379][ C1] #7: ffffffffac579cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.073382][ C1] #8: ffffffffac579d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.073385][ C1] [ 10.073385][ C1] the shortest dependencies between 2nd lock and 1st lock: [ 10.073390][ C1] -> (fs_reclaim){+.+.}-{0:0} { [ 10.073392][ C1] HARDIRQ-ON-W at: [ 10.073394][ C1] __lock_acquire+0x388/0xc20 [ 10.073397][ C1] lock_acquire.part.0+0xd4/0x280 [ 10.073399][ C1] fs_reclaim_acquire+0xd5/0x120 [ 10.073401][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 10.073404][ C1] kthread_create_worker_on_node+0xea/0x210 [ 10.073406][ C1] workqueue_init+0x2a/0x680 [ 10.073410][ C1] kernel_init_freeable+0x2fe/0x630 [ 10.073413][ C1] kernel_init+0x21/0x150 [ 10.073415][ C1] ret_from_fork+0x474/0x6b0 [ 10.073418][ C1] ret_from_fork_asm+0x11/0x20 [ 10.073421][ C1] SOFTIRQ-ON-W at: [ 10.073422][ C1] __lock_acquire+0x388/0xc20 [ 10.073423][ C1] lock_acquire.part.0+0xd4/0x280 [ 10.073424][ C1] fs_reclaim_acquire+0xd5/0x120 [ 10.073425][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 10.073427][ C1] kthread_create_worker_on_node+0xea/0x210 [ 10.073428][ C1] workqueue_init+0x2a/0x680 [ 10.073429][ C1] kernel_init_freeable+0x2fe/0x630 [ 10.073431][ C1] kernel_init+0x21/0x150 [ 10.073432][ C1] ret_from_fork+0x474/0x6b0 [ 10.073433][ C1] ret_from_fork_asm+0x11/0x20 [ 10.073435][ C1] INITIAL USE at: [ 10.073436][ C1] __lock_acquire+0x388/0xc20 [ 10.073437][ C1] lock_acquire.part.0+0xd4/0x280 [ 10.073438][ C1] fs_reclaim_acquire+0xd5/0x120 [ 10.073440][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 10.073441][ C1] kthread_create_worker_on_node+0xea/0x210 [ 10.073442][ C1] workqueue_init+0x2a/0x680 [ 10.073443][ C1] kernel_init_freeable+0x2fe/0x630 [ 10.073445][ C1] kernel_init+0x21/0x150 [ 10.073446][ C1] ret_from_fork+0x474/0x6b0 [ 10.073447][ C1] ret_from_fork_asm+0x11/0x20 [ 10.073449][ C1] } [ 10.073449][ C1] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 10.073458][ C1] ... acquired at: [ 10.073459][ C1] __lock_acquire+0x518/0xc20 [ 10.073461][ C1] lock_acquire.part.0+0xd4/0x280 [ 10.073462][ C1] fs_reclaim_acquire+0xd5/0x120 [ 10.073463][ C1] __kmalloc_noprof+0xd3/0x760 [ 10.073464][ C1] alloc_buf.isra.0+0x4b/0x260 [ 10.073468][ C1] put_chars+0x1e1/0x2f0 [ 10.073469][ C1] hvc_console_print+0x292/0x780 [ 10.073471][ C1] console_emit_next_record+0x22f/0x4c0 [ 10.073473][ C1] console_flush_one_record+0x46f/0x710 [ 10.073475][ C1] console_unlock+0xee/0x1f0 [ 10.073476][ C1] vprintk_emit+0x37c/0x3e0 [ 10.073478][ C1] dev_vprintk_emit+0x27f/0x2c0 [ 10.073482][ C1] dev_printk_emit+0xb9/0xee [ 10.073483][ C1] _dev_info+0xe2/0x116 [ 10.073485][ C1] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 10.073487][ C1] cmos_do_probe+0x73b/0x98a [ 10.073488][ C1] platform_probe+0xfe/0x1f0 [ 10.073491][ C1] call_driver_probe+0x61/0x1c0 [ 10.073493][ C1] really_probe+0x199/0x760 [ 10.073495][ C1] __driver_probe_device+0x24f/0x440 [ 10.073497][ C1] driver_probe_device+0x4a/0xf0 [ 10.073498][ C1] __driver_attach+0x1b8/0x540 [ 10.073500][ C1] bus_for_each_dev+0x130/0x1e0 [ 10.073501][ C1] bus_add_driver+0x2c8/0x530 [ 10.073503][ C1] driver_register+0x1a3/0x390 [ 10.073504][ C1] __platform_driver_probe+0x13f/0x270 [ 10.073506][ C1] cmos_init+0x31/0x40 [ 10.073509][ C1] do_one_initcall+0x124/0x4f0 [ 10.073510][ C1] kernel_init_freeable+0x596/0x630 [ 10.073512][ C1] kernel_init+0x21/0x150 [ 10.073513][ C1] ret_from_fork+0x474/0x6b0 [ 10.073514][ C1] ret_from_fork_asm+0x11/0x20 [ 10.073516][ C1] [ 10.073516][ C1] -> (console_owner){..-.}-{0:0} { [ 10.073518][ C1] IN-SOFTIRQ-W at: [ 10.073519][ C1] __lock_acquire+0x388/0xc20 [ 10.073520][ C1] lock_acquire.part.0+0xd4/0x280 [ 10.073521][ C1] console_lock_spinning_enable+0x5c/0x60 [ 10.073523][ C1] console_emit_next_record+0x1d1/0x4c0 [ 10.073525][ C1] console_flush_one_record+0x46f/0x710 [ 10.073526][ C1] console_unlock+0xee/0x1f0 [ 10.073528][ C1] vprintk_emit+0x37c/0x3e0 [ 10.073529][ C1] _printk+0xc7/0x100 [ 10.073532][ C1] tcp_make_synack.cold+0x36/0xb6 [ 10.073535][ C1] tcp_v6_send_synack+0xa5/0xe10 [ 10.073536][ C1] tcp_conn_request+0x1f15/0x2d20 [ 10.073538][ C1] tcp_rcv_listen_state_process+0x1ab/0x380 [ 10.073540][ C1] tcp_v6_rcv_listen.constprop.0.isra.0+0x13f/0x4f0 [ 10.073541][ C1] tcp_v6_rcv+0x2806/0x2dd0 [ 10.073542][ C1] ip6_protocol_deliver_rcu+0x15c/0x1480 [ 10.073544][ C1] ip6_input_finish+0x196/0x590 [ 10.073545][ C1] ip6_input+0x130/0x570 [ 10.073547][ C1] ipv6_rcv+0x3c1/0x5a0 [ 10.073548][ C1] __netif_receive_skb_one_core+0xfc/0x180 [ 10.073550][ C1] process_backlog+0x431/0x14c0 [ 10.073551][ C1] __napi_poll+0xa7/0x3b0 [ 10.073553][ C1] net_rx_action+0x513/0xf50 [ 10.073555][ C1] handle_softirqs+0x1d3/0x900 [ 10.073558][ C1] do_softirq+0xac/0xe0 [ 10.073559][ C1] __local_bh_enable_ip+0x118/0x150 [ 10.073560][ C1] __dev_queue_xmit+0x979/0x1b80 [ 10.073562][ C1] ip6_finish_output2+0x96f/0x12a0 [ 10.073563][ C1] ip6_finish_output+0x646/0xda0 [ 10.073565][ C1] ip6_output+0x23f/0x7f0 [ 10.073566][ C1] ip6_xmit+0xc44/0x1ec0 [ 10.073567][ C1] inet6_csk_xmit+0x2f6/0x5f0 [ 10.073569][ C1] __tcp_transmit_skb+0x1b6e/0x3c10 [ 10.073570][ C1] tcp_connect+0x1024/0x1e20 [ 10.073571][ C1] tcp_v6_connect+0x148b/0x2380 [ 10.073573][ C1] __inet_stream_connect+0x2ed/0xd00 [ 10.073574][ C1] inet_stream_connect+0x59/0xb0 [ 10.073575][ C1] __sys_connect+0x1cf/0x2e0 [ 10.073578][ C1] __x64_sys_connect+0x72/0xd0 [ 10.073579][ C1] do_syscall_64+0xff/0x530 [ 10.073582][ C1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.073584][ C1] INITIAL USE at: [ 10.073585][ C1] } [ 10.073585][ C1] ... key at: [] console_owner_dep_map+0x0/0x60 [ 10.073589][ C1] ... acquired at: [ 10.073589][ C1] mark_lock+0x1d7/0xa00 [ 10.073590][ C1] mark_usage+0x42/0x170 [ 10.073592][ C1] __lock_acquire+0x388/0xc20 [ 10.073593][ C1] lock_acquire.part.0+0xd4/0x280 [ 10.073594][ C1] console_lock_spinning_enable+0x5c/0x60 [ 10.073596][ C1] console_emit_next_record+0x1d1/0x4c0 [ 10.073598][ C1] console_flush_one_record+0x46f/0x710 [ 10.073599][ C1] console_unlock+0xee/0x1f0 [ 10.073601][ C1] vprintk_emit+0x37c/0x3e0 [ 10.073602][ C1] _printk+0xc7/0x100 [ 10.073603][ C1] tcp_make_synack.cold+0x36/0xb6 [ 10.073605][ C1] tcp_v6_send_synack+0xa5/0xe10 [ 10.073606][ C1] tcp_conn_request+0x1f15/0x2d20 [ 10.073608][ C1] tcp_rcv_listen_state_process+0x1ab/0x380 [ 10.073609][ C1] tcp_v6_rcv_listen.constprop.0.isra.0+0x13f/0x4f0 [ 10.073611][ C1] tcp_v6_rcv+0x2806/0x2dd0 [ 10.073612][ C1] ip6_protocol_deliver_rcu+0x15c/0x1480 [ 10.073613][ C1] ip6_input_finish+0x196/0x590 [ 10.073614][ C1] ip6_input+0x130/0x570 [ 10.073616][ C1] ipv6_rcv+0x3c1/0x5a0 [ 10.073617][ C1] __netif_receive_skb_one_core+0xfc/0x180 [ 10.073619][ C1] process_backlog+0x431/0x14c0 [ 10.073620][ C1] __napi_poll+0xa7/0x3b0 [ 10.073622][ C1] net_rx_action+0x513/0xf50 [ 10.073624][ C1] handle_softirqs+0x1d3/0x900 [ 10.073625][ C1] do_softirq+0xac/0xe0 [ 10.073626][ C1] __local_bh_enable_ip+0x118/0x150 [ 10.073627][ C1] __dev_queue_xmit+0x979/0x1b80 [ 10.073629][ C1] ip6_finish_output2+0x96f/0x12a0 [ 10.073630][ C1] ip6_finish_output+0x646/0xda0 [ 10.073632][ C1] ip6_output+0x23f/0x7f0 [ 10.073633][ C1] ip6_xmit+0xc44/0x1ec0 [ 10.073634][ C1] inet6_csk_xmit+0x2f6/0x5f0 [ 10.073635][ C1] __tcp_transmit_skb+0x1b6e/0x3c10 [ 10.073636][ C1] tcp_connect+0x1024/0x1e20 [ 10.073638][ C1] tcp_v6_connect+0x148b/0x2380 [ 10.073639][ C1] __inet_stream_connect+0x2ed/0xd00 [ 10.073640][ C1] inet_stream_connect+0x59/0xb0 [ 10.073641][ C1] __sys_connect+0x1cf/0x2e0 [ 10.073642][ C1] __x64_sys_connect+0x72/0xd0 [ 10.073644][ C1] do_syscall_64+0xff/0x530 [ 10.073645][ C1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.073646][ C1] [ 10.073647][ C1] [ 10.073647][ C1] stack backtrace: [ 10.073650][ C1] CPU: 1 UID: 0 PID: 169 Comm: connect-deny_ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.073653][ C1] Tainted: [W]=WARN [ 10.073654][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.073656][ C1] Call Trace: [ 10.073658][ C1] [ 10.073659][ C1] dump_stack_lvl+0x6f/0xa0 [ 10.073663][ C1] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 10.073665][ C1] mark_lock_irq+0x989/0x9c0 [ 10.073668][ C1] mark_lock+0x1d7/0xa00 [ 10.073670][ C1] mark_usage+0x42/0x170 [ 10.073671][ C1] __lock_acquire+0x388/0xc20 [ 10.073674][ C1] lock_acquire.part.0+0xd4/0x280 [ 10.073675][ C1] ? console_lock_spinning_enable+0x40/0x60 [ 10.073677][ C1] ? rcu_is_watching+0x16/0xd0 [ 10.073681][ C1] ? lock_acquire+0x13c/0x160 [ 10.073683][ C1] console_lock_spinning_enable+0x5c/0x60 [ 10.073684][ C1] ? console_lock_spinning_enable+0x40/0x60 [ 10.073686][ C1] console_emit_next_record+0x1d1/0x4c0 [ 10.073690][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 10.073692][ C1] ? console_flush_one_record+0x106/0x710 [ 10.073694][ C1] ? rcu_is_watching+0x16/0xd0 [ 10.073696][ C1] ? lock_acquire+0x13c/0x160 [ 10.073698][ C1] console_flush_one_record+0x46f/0x710 [ 10.073700][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 10.073702][ C1] ? __lock_acquire+0x518/0xc20 [ 10.073704][ C1] console_unlock+0xee/0x1f0 [ 10.073706][ C1] ? console_flush_one_record+0x710/0x710 [ 10.073708][ C1] ? rcu_is_watching+0x16/0xd0 [ 10.073710][ C1] ? lock_acquire+0x60/0x160 [ 10.073712][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.073713][ C1] ? vprintk_emit+0x320/0x3e0 [ 10.073715][ C1] vprintk_emit+0x37c/0x3e0 [ 10.073718][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 10.073719][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 10.073722][ C1] _printk+0xc7/0x100 [ 10.073723][ C1] ? snapshot_read.cold+0x21/0x21 [ 10.073725][ C1] ? ___ratelimit+0x4e7/0xa00 [ 10.073728][ C1] ? idr_get_free+0x830/0x830 [ 10.073730][ C1] tcp_make_synack.cold+0x36/0xb6 [ 10.073733][ C1] ? tcp_send_synack+0x1570/0x1570 [ 10.073735][ C1] ? add_timer_on+0x580/0x580 [ 10.073738][ C1] ? lockdep_init_map_type+0x5d/0x250 [ 10.073740][ C1] ? timer_init_key+0x10d/0x280 [ 10.073742][ C1] tcp_v6_send_synack+0xa5/0xe10 [ 10.073744][ C1] ? tcp_v6_md5_lookup+0x200/0x200 [ 10.073745][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x10/0x160 [ 10.073748][ C1] ? tcp_v6_route_req+0x501/0x640 [ 10.073750][ C1] tcp_conn_request+0x1f15/0x2d20 [ 10.073752][ C1] ? tcp_ao_calc_traffic_key+0x2a0/0x2a0 [ 10.073756][ C1] ? tcp_get_syncookie_mss+0x300/0x300 [ 10.073758][ C1] ? mark_usage+0x61/0x170 [ 10.073759][ C1] ? __lock_acquire+0x518/0xc20 [ 10.073761][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 10.073763][ C1] ? __lock_acquire+0x518/0xc20 [ 10.073764][ C1] ? down_read_nested+0xe7/0x500 [ 10.073767][ C1] ? tcp_rcv_listen_state_process+0x1ab/0x380 [ 10.073769][ C1] tcp_rcv_listen_state_process+0x1ab/0x380 [ 10.073771][ C1] tcp_v6_rcv_listen.constprop.0.isra.0+0x13f/0x4f0 [ 10.073773][ C1] ? tcp_v6_fill_cb+0x33/0x440 [ 10.073774][ C1] tcp_v6_rcv+0x2806/0x2dd0 [ 10.073777][ C1] ? tcp_v6_syn_recv_sock+0x1be0/0x1be0 [ 10.073779][ C1] ? ipv6_raw_deliver+0x35f/0x930 [ 10.073782][ C1] ? ipv6_raw_deliver+0x369/0x930 [ 10.073783][ C1] ? is_bpf_text_address+0x68/0x110 [ 10.073787][ C1] ip6_protocol_deliver_rcu+0x15c/0x1480 [ 10.073790][ C1] ip6_input_finish+0x196/0x590 [ 10.073792][ C1] ip6_input+0x130/0x570 [ 10.073794][ C1] ? ip6_input_finish+0x590/0x590 [ 10.073796][ C1] ? ip6_rcv_core+0xe22/0x1be0 [ 10.073798][ C1] ipv6_rcv+0x3c1/0x5a0 [ 10.073800][ C1] ? ip6_rcv_core+0x1be0/0x1be0 [ 10.073802][ C1] ? rcu_is_watching+0x16/0xd0 [ 10.073803][ C1] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 10.073806][ C1] ? mark_usage+0x61/0x170 [ 10.073808][ C1] ? __lock_acquire+0x518/0xc20 [ 10.073809][ C1] ? trace_raw_output_rcu_invoke_kfree_bulk_callback+0x57/0x130 [ 10.073812][ C1] ? process_backlog+0x3f1/0x14c0 [ 10.073814][ C1] __netif_receive_skb_one_core+0xfc/0x180 [ 10.073815][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 10.073817][ C1] ? process_backlog+0x3f1/0x14c0 [ 10.073819][ C1] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 10.073821][ C1] ? rcu_is_watching+0x16/0xd0 [ 10.073823][ C1] process_backlog+0x431/0x14c0 [ 10.073826][ C1] __napi_poll+0xa7/0x3b0 [ 10.073828][ C1] net_rx_action+0x513/0xf50 [ 10.073831][ C1] ? __napi_poll+0x3b0/0x3b0 [ 10.073833][ C1] ? mark_held_locks+0x40/0x70 [ 10.073836][ C1] ? clockevents_program_event+0x307/0x7e0 [ 10.073839][ C1] ? mark_held_locks+0x40/0x70 [ 10.073840][ C1] ? rcu_is_watching+0x16/0xd0 [ 10.073842][ C1] ? mark_held_locks+0x40/0x70 [ 10.073844][ C1] handle_softirqs+0x1d3/0x900 [ 10.073845][ C1] ? _local_bh_enable+0xc0/0xc0 [ 10.073847][ C1] ? _local_bh_enable+0xc0/0xc0 [ 10.073849][ C1] ? __dev_queue_xmit+0x964/0x1b80 [ 10.073851][ C1] do_softirq+0xac/0xe0 [ 10.073852][ C1] [ 10.073853][ C1] [ 10.073853][ C1] __local_bh_enable_ip+0x118/0x150 [ 10.073855][ C1] __dev_queue_xmit+0x979/0x1b80 [ 10.073858][ C1] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 10.073860][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 10.073862][ C1] ? find_held_lock+0x2b/0x80 [ 10.073863][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 10.073865][ C1] ? rcu_is_watching+0x16/0xd0 [ 10.073867][ C1] ? mark_held_locks+0x40/0x70 [ 10.073868][ C1] ? __asan_memcpy+0x3c/0x60 [ 10.073870][ C1] ? neigh_hh_output+0x152/0x4c0 [ 10.073873][ C1] ip6_finish_output2+0x96f/0x12a0 [ 10.073875][ C1] ? ip6_dst_lookup+0x80/0x80 [ 10.073876][ C1] ? find_held_lock+0x2b/0x80 [ 10.073878][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 10.073879][ C1] ? ip6_mtu+0x15d/0x310 [ 10.073882][ C1] ip6_finish_output+0x646/0xda0 [ 10.073884][ C1] ip6_output+0x23f/0x7f0 [ 10.073886][ C1] ? ip6_finish_output+0xda0/0xda0 [ 10.073888][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 10.073889][ C1] ? find_held_lock+0x2b/0x80 [ 10.073890][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 10.073893][ C1] ip6_xmit+0xc44/0x1ec0 [ 10.073894][ C1] ? mark_usage+0x61/0x170 [ 10.073896][ C1] ? __lock_acquire+0x518/0xc20 [ 10.073898][ C1] ? ip6_autoflowlabel+0x120/0x120 [ 10.073900][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 10.073901][ C1] ? mark_usage+0x61/0x170 [ 10.073902][ C1] ? __lock_acquire+0x518/0xc20 [ 10.073905][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 10.073906][ C1] ? inet6_csk_xmit+0xfe/0x5f0 [ 10.073908][ C1] ? rcu_is_watching+0x16/0xd0 [ 10.073910][ C1] ? lock_acquire+0x13c/0x160 [ 10.073911][ C1] inet6_csk_xmit+0x2f6/0x5f0 [ 10.073914][ C1] __tcp_transmit_skb+0x1b6e/0x3c10 [ 10.073916][ C1] ? __tcp_select_window+0xf20/0xf20 [ 10.073918][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 10.073920][ C1] ? ktime_get+0x18e/0x2d0 [ 10.073922][ C1] ? kvm_clock_get_cycles+0x19/0x30 [ 10.073925][ C1] ? ktime_get+0x1dd/0x2d0 [ 10.073927][ C1] tcp_connect+0x1024/0x1e20 [ 10.073928][ C1] ? inet6_hash_connect+0xca/0x170 [ 10.073931][ C1] tcp_v6_connect+0x148b/0x2380 [ 10.073933][ C1] ? inet6_sk_rx_dst_set+0x230/0x230 [ 10.073935][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 10.073936][ C1] ? do_raw_spin_lock+0x131/0x280 [ 10.073938][ C1] ? find_held_lock+0x2b/0x80 [ 10.073940][ C1] __inet_stream_connect+0x2ed/0xd00 [ 10.073941][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 10.073943][ C1] inet_stream_connect+0x59/0xb0 [ 10.073945][ C1] __sys_connect+0x1cf/0x2e0 [ 10.073946][ C1] ? do_fcntl+0x36f/0xc50 [ 10.073949][ C1] ? __sys_connect_file+0x250/0x250 [ 10.073952][ C1] ? fput+0x1f/0xa0 [ 10.073955][ C1] __x64_sys_connect+0x72/0xd0 [ 10.073956][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 10.073958][ C1] ? do_syscall_64+0xa6/0x530 [ 10.073959][ C1] do_syscall_64+0xff/0x530 [ 10.073961][ C1] ? exc_page_fault+0xee/0x100 [ 10.073962][ C1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.073964][ C1] RIP: 0033:0x7fdf074b5312 [ 10.073968][ 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 [ 10.073969][ C1] RSP: 002b:00007fdf06c32968 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 10.073972][ C1] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fdf074b5312 [ 10.073973][ C1] RDX: 000000000000001c RSI: 00007fdf06c32c30 RDI: 000000000000000a [ 10.073974][ C1] RBP: 00007fdf06c32990 R08: 0000000000000000 R09: 0000000000000000 [ 10.073975][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdf06c32c30 [ 10.073976][ C1] R13: 000000000000001c R14: 0000000000000001 R15: 0000000000412230 [ 10.073978][ C1] [ 10.073983][ C1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.073984][ C1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 169, name: connect-deny_ip [ 10.073986][ C1] preempt_count: 302, expected: 0 [ 10.073987][ C1] RCU nest depth: 6, expected: 0 [ 10.073988][ C1] INFO: lockdep is turned off. [ 10.073988][ C1] irq event stamp: 18645 [ 10.073989][ C1] hardirqs last enabled at (18644): [] __down_trylock_console_sem+0x86/0xa0 [ 10.073991][ C1] hardirqs last disabled at (18645): [] console_emit_next_record+0x3d4/0x4c0 [ 10.073993][ C1] softirqs last enabled at (18468): [] __dev_queue_xmit+0x964/0x1b80 [ 10.073995][ C1] softirqs last disabled at (18469): [] do_softirq+0xac/0xe0 [ 10.073997][ C1] Preemption disabled at: [ 10.073997][ C1] [] __dev_queue_xmit+0x204/0x1b80 [ 10.074000][ C1] CPU: 1 UID: 0 PID: 169 Comm: connect-deny_ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.074002][ C1] Tainted: [W]=WARN [ 10.074003][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.074003][ C1] Call Trace: [ 10.074004][ C1] [ 10.074004][ C1] dump_stack_lvl+0x6f/0xa0 [ 10.074007][ C1] ? __dev_queue_xmit+0x204/0x1b80 [ 10.074009][ C1] __might_resched.cold+0x1fe/0x2c1 [ 10.074012][ C1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.074014][ C1] ? rcu_is_watching+0x16/0xd0 [ 10.074017][ C1] __kmalloc_noprof+0x443/0x760 [ 10.074019][ C1] ? __rwlock_init+0x150/0x150 [ 10.074020][ C1] ? alloc_buf.isra.0+0x4b/0x260 [ 10.074022][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 10.074024][ C1] alloc_buf.isra.0+0x4b/0x260 [ 10.074026][ C1] put_chars+0x1e1/0x2f0 [ 10.074028][ C1] ? __send_to_port+0x420/0x420 [ 10.074030][ C1] hvc_console_print+0x292/0x780 [ 10.074032][ C1] ? __lock_acquire+0x388/0xc20 [ 10.074034][ C1] ? hvc_write+0x3a0/0x3a0 [ 10.074036][ C1] ? rcu_is_watching+0x16/0xd0 [ 10.074038][ C1] ? lock_acquire+0x13c/0x160 [ 10.074040][ C1] console_emit_next_record+0x22f/0x4c0 [ 10.074042][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 10.074044][ C1] ? console_flush_one_record+0x106/0x710 [ 10.074045][ C1] ? rcu_is_watching+0x16/0xd0 [ 10.074047][ C1] ? lock_acquire+0x13c/0x160 [ 10.074049][ C1] console_flush_one_record+0x46f/0x710 [ 10.074052][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 10.074053][ C1] ? __lock_acquire+0x518/0xc20 [ 10.074055][ C1] console_unlock+0xee/0x1f0 [ 10.074057][ C1] ? console_flush_one_record+0x710/0x710 [ 10.074059][ C1] ? rcu_is_watching+0x16/0xd0 [ 10.074061][ C1] ? lock_acquire+0x60/0x160 [ 10.074063][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.074064][ C1] ? vprintk_emit+0x320/0x3e0 [ 10.074066][ C1] vprintk_emit+0x37c/0x3e0 [ 10.074068][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 10.074070][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 10.074072][ C1] _printk+0xc7/0x100 [ 10.074074][ C1] ? snapshot_read.cold+0x21/0x21 [ 10.074076][ C1] ? ___ratelimit+0x4e7/0xa00 [ 10.074078][ C1] ? idr_get_free+0x830/0x830 [ 10.074080][ C1] tcp_make_synack.cold+0x36/0xb6 [ 10.074082][ C1] ? tcp_send_synack+0x1570/0x1570 [ 10.074084][ C1] ? add_timer_on+0x580/0x580 [ 10.074086][ C1] ? lockdep_init_map_type+0x5d/0x250 [ 10.074088][ C1] ? timer_init_key+0x10d/0x280 [ 10.074090][ C1] tcp_v6_send_synack+0xa5/0xe10 [ 10.074092][ C1] ? tcp_v6_md5_lookup+0x200/0x200 [ 10.074093][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x10/0x160 [ 10.074095][ C1] ? tcp_v6_route_req+0x501/0x640 [ 10.074097][ C1] tcp_conn_request+0x1f15/0x2d20 [ 10.074099][ C1] ? tcp_ao_calc_traffic_key+0x2a0/0x2a0 [ 10.074102][ C1] ? tcp_get_syncookie_mss+0x300/0x300 [ 10.074103][ C1] ? mark_usage+0x61/0x170 [ 10.074105][ C1] ? __lock_acquire+0x518/0xc20 [ 10.074107][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 10.074109][ C1] ? __lock_acquire+0x518/0xc20 [ 10.074110][ C1] ? down_read_nested+0xe7/0x500 [ 10.074113][ C1] ? tcp_rcv_listen_state_process+0x1ab/0x380 [ 10.074115][ C1] tcp_rcv_listen_state_process+0x1ab/0x380 [ 10.074117][ C1] tcp_v6_rcv_listen.constprop.0.isra.0+0x13f/0x4f0 [ 10.074118][ C1] ? tcp_v6_fill_cb+0x33/0x440 [ 10.074120][ C1] tcp_v6_rcv+0x2806/0x2dd0 [ 10.074122][ C1] ? tcp_v6_syn_recv_sock+0x1be0/0x1be0 [ 10.074124][ C1] ? ipv6_raw_deliver+0x35f/0x930 [ 10.074126][ C1] ? ipv6_raw_deliver+0x369/0x930 [ 10.074127][ C1] ? is_bpf_text_address+0x68/0x110 [ 10.074129][ C1] ip6_protocol_deliver_rcu+0x15c/0x1480 [ 10.074133][ C1] ip6_input_finish+0x196/0x590 [ 10.074134][ C1] ip6_input+0x130/0x570 [ 10.074136][ C1] ? ip6_input_finish+0x590/0x590 [ 10.074138][ C1] ? ip6_rcv_core+0xe22/0x1be0 [ 10.074140][ C1] ipv6_rcv+0x3c1/0x5a0 [ 10.074142][ C1] ? ip6_rcv_core+0x1be0/0x1be0 [ 10.074144][ C1] ? rcu_is_watching+0x16/0xd0 [ 10.074145][ C1] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 10.074147][ C1] ? mark_usage+0x61/0x170 [ 10.074148][ C1] ? __lock_acquire+0x518/0xc20 [ 10.074150][ C1] ? trace_raw_output_rcu_invoke_kfree_bulk_callback+0x57/0x130 [ 10.074152][ C1] ? process_backlog+0x3f1/0x14c0 [ 10.074153][ C1] __netif_receive_skb_one_core+0xfc/0x180 [ 10.074155][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 10.074157][ C1] ? process_backlog+0x3f1/0x14c0 [ 10.074159][ C1] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 10.074161][ C1] ? rcu_is_watching+0x16/0xd0 [ 10.074163][ C1] process_backlog+0x431/0x14c0 [ 10.074166][ C1] __napi_poll+0xa7/0x3b0 [ 10.074168][ C1] net_rx_action+0x513/0xf50 [ 10.074171][ C1] ? __napi_poll+0x3b0/0x3b0 [ 10.074173][ C1] ? mark_held_locks+0x40/0x70 [ 10.074176][ C1] ? clockevents_program_event+0x307/0x7e0 [ 10.074177][ C1] ? mark_held_locks+0x40/0x70 [ 10.074179][ C1] ? rcu_is_watching+0x16/0xd0 [ 10.074180][ C1] ? mark_held_locks+0x40/0x70 [ 10.074182][ C1] handle_softirqs+0x1d3/0x900 [ 10.074184][ C1] ? _local_bh_enable+0xc0/0xc0 [ 10.074185][ C1] ? _local_bh_enable+0xc0/0xc0 [ 10.074187][ C1] ? __dev_queue_xmit+0x964/0x1b80 [ 10.074189][ C1] do_softirq+0xac/0xe0 [ 10.074190][ C1] [ 10.074191][ C1] [ 10.074191][ C1] __local_bh_enable_ip+0x118/0x150 [ 10.074193][ C1] __dev_queue_xmit+0x979/0x1b80 [ 10.074196][ C1] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 10.074198][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 10.074199][ C1] ? find_held_lock+0x2b/0x80 [ 10.074201][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 10.074202][ C1] ? rcu_is_watching+0x16/0xd0 [ 10.074204][ C1] ? mark_held_locks+0x40/0x70 [ 10.074205][ C1] ? __asan_memcpy+0x3c/0x60 [ 10.074207][ C1] ? neigh_hh_output+0x152/0x4c0 [ 10.074209][ C1] ip6_finish_output2+0x96f/0x12a0 [ 10.074211][ C1] ? ip6_dst_lookup+0x80/0x80 [ 10.074212][ C1] ? find_held_lock+0x2b/0x80 [ 10.074214][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 10.074216][ C1] ? ip6_mtu+0x15d/0x310 [ 10.074218][ C1] ip6_finish_output+0x646/0xda0 [ 10.074220][ C1] ip6_output+0x23f/0x7f0 [ 10.074222][ C1] ? ip6_finish_output+0xda0/0xda0 [ 10.074223][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 10.074225][ C1] ? find_held_lock+0x2b/0x80 [ 10.074226][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 10.074228][ C1] ip6_xmit+0xc44/0x1ec0 [ 10.074230][ C1] ? mark_usage+0x61/0x170 [ 10.074231][ C1] ? __lock_acquire+0x518/0xc20 [ 10.074234][ C1] ? ip6_autoflowlabel+0x120/0x120 [ 10.074235][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 10.074237][ C1] ? mark_usage+0x61/0x170 [ 10.074238][ C1] ? __lock_acquire+0x518/0xc20 [ 10.074240][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 10.074242][ C1] ? inet6_csk_xmit+0xfe/0x5f0 [ 10.074244][ C1] ? rcu_is_watching+0x16/0xd0 [ 10.074245][ C1] ? lock_acquire+0x13c/0x160 [ 10.074247][ C1] inet6_csk_xmit+0x2f6/0x5f0 [ 10.074249][ C1] __tcp_transmit_skb+0x1b6e/0x3c10 [ 10.074252][ C1] ? __tcp_select_window+0xf20/0xf20 [ 10.074254][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 10.074255][ C1] ? ktime_get+0x18e/0x2d0 [ 10.074257][ C1] ? kvm_clock_get_cycles+0x19/0x30 [ 10.074258][ C1] ? ktime_get+0x1dd/0x2d0 [ 10.074260][ C1] tcp_connect+0x1024/0x1e20 [ 10.074262][ C1] ? inet6_hash_connect+0xca/0x170 [ 10.074264][ C1] tcp_v6_connect+0x148b/0x2380 [ 10.074266][ C1] ? inet6_sk_rx_dst_set+0x230/0x230 [ 10.074267][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 10.074269][ C1] ? do_raw_spin_lock+0x131/0x280 [ 10.074270][ C1] ? find_held_lock+0x2b/0x80 [ 10.074272][ C1] __inet_stream_connect+0x2ed/0xd00 [ 10.074273][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 10.074275][ C1] inet_stream_connect+0x59/0xb0 [ 10.074277][ C1] __sys_connect+0x1cf/0x2e0 [ 10.074278][ C1] ? do_fcntl+0x36f/0xc50 [ 10.074280][ C1] ? __sys_connect_file+0x250/0x250 [ 10.074283][ C1] ? fput+0x1f/0xa0 [ 10.074285][ C1] __x64_sys_connect+0x72/0xd0 [ 10.074286][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 10.074288][ C1] ? do_syscall_64+0xa6/0x530 [ 10.074289][ C1] do_syscall_64+0xff/0x530 [ 10.074291][ C1] ? exc_page_fault+0xee/0x100 [ 10.074292][ C1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.074294][ C1] RIP: 0033:0x7fdf074b5312 [ 10.074295][ 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 [ 10.074296][ C1] RSP: 002b:00007fdf06c32968 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 10.074297][ C1] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fdf074b5312 [ 10.074298][ C1] RDX: 000000000000001c RSI: 00007fdf06c32c30 RDI: 000000000000000a [ 10.074299][ C1] RBP: 00007fdf06c32990 R08: 0000000000000000 R09: 0000000000000000 [ 10.074300][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdf06c32c30 [ 10.074300][ C1] R13: 000000000000001c R14: 0000000000000001 R15: 0000000000412230 [ 10.074302][ C1] [ 11.129776][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 11.129793][ C1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.129795][ C1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/1 [ 11.129797][ C1] preempt_count: 102, expected: 0 [ 11.129798][ C1] RCU nest depth: 0, expected: 0 [ 11.129799][ C1] INFO: lockdep is turned off. [ 11.129800][ C1] irq event stamp: 298638 [ 11.129801][ C1] hardirqs last enabled at (298637): [] default_idle_call+0x98/0xb0 [ 11.129809][ C1] hardirqs last disabled at (298638): [] __schedule+0x1246/0x20e0 [ 11.129812][ C1] softirqs last enabled at (298626): [] handle_softirqs+0x67c/0x900 [ 11.129815][ C1] softirqs last disabled at (298615): [] __irq_exit_rcu+0x145/0x1c0 [ 11.129818][ C1] Preemption disabled at: [ 11.129818][ C1] [<0000000000000000>] 0x0 [ 11.129825][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.129828][ C1] Tainted: [W]=WARN [ 11.129830][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.129832][ C1] Call Trace: [ 11.129833][ C1] [ 11.129835][ C1] dump_stack_lvl+0x6f/0xa0 [ 11.129841][ C1] __might_resched.cold+0x1fe/0x2c1 [ 11.129844][ C1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.129848][ C1] ? rcu_is_watching+0x16/0xd0 [ 11.129852][ C1] __kmalloc_noprof+0x443/0x760 [ 11.129855][ C1] ? __rwlock_init+0x150/0x150 [ 11.129858][ C1] ? alloc_buf.isra.0+0x4b/0x260 [ 11.129862][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 11.129863][ C1] alloc_buf.isra.0+0x4b/0x260 [ 11.129866][ C1] put_chars+0x1e1/0x2f0 [ 11.129868][ C1] ? __send_to_port+0x420/0x420 [ 11.129869][ C1] ? printk_get_next_message+0x240/0x650 [ 11.129872][ C1] ? console_prepend_replay+0x20/0x20 [ 11.129875][ C1] hvc_console_print+0x292/0x780 [ 11.129879][ C1] ? hvc_write+0x3a0/0x3a0 [ 11.129880][ C1] ? __rwlock_init+0x150/0x150 [ 11.129882][ C1] ? lock_acquire+0x13c/0x160 [ 11.129884][ C1] console_emit_next_record+0x22f/0x4c0 [ 11.129886][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 11.129888][ C1] ? rcu_is_watching+0x16/0xd0 [ 11.129890][ C1] ? rcu_is_watching+0x16/0xd0 [ 11.129891][ C1] ? rcu_is_watching+0x16/0xd0 [ 11.129893][ C1] ? lock_acquire+0x13c/0x160 [ 11.129895][ C1] ? console_flush_one_record+0x111/0x710 [ 11.129896][ C1] console_flush_one_record+0x46f/0x710 [ 11.129899][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 11.129901][ C1] console_unlock+0xee/0x1f0 [ 11.129903][ C1] ? lock_acquire+0x13c/0x160 [ 11.129904][ C1] ? console_flush_one_record+0x710/0x710 [ 11.129906][ C1] ? rcu_is_watching+0x16/0xd0 [ 11.129908][ C1] ? lock_release+0x184/0x1f0 [ 11.129909][ C1] ? lock_acquire+0x60/0x160 [ 11.129911][ C1] ? __rcu_read_lock+0x30/0x70 [ 11.129913][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.129914][ C1] ? vprintk_emit+0x320/0x3e0 [ 11.129916][ C1] vprintk_emit+0x37c/0x3e0 [ 11.129919][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 11.129921][ C1] ? do_raw_spin_trylock+0xb6/0x180 [ 11.129922][ C1] ? rcu_is_watching+0x16/0xd0 [ 11.129924][ C1] ? lock_acquire+0x13c/0x160 [ 11.129926][ C1] _printk+0xc7/0x100 [ 11.129929][ C1] ? snapshot_read.cold+0x21/0x21 [ 11.129930][ C1] ? ___ratelimit+0x4e7/0xa00 [ 11.129933][ C1] ? trace_hardirqs_on+0x36/0x40 [ 11.129936][ C1] ? idr_get_free+0x830/0x830 [ 11.129937][ C1] ? trace_irq_enable.constprop.0+0x30/0x160 [ 11.129939][ C1] tcp_make_synack.cold+0x36/0xb6 [ 11.129943][ C1] ? tcp_send_synack+0x1570/0x1570 [ 11.129946][ C1] ? lock_release+0x184/0x1f0 [ 11.129948][ C1] ? rt6_get_cookie+0x2d0/0x2d0 [ 11.129951][ C1] ? __trace_set_current_state+0x160/0x160 [ 11.129954][ C1] tcp_v6_send_synack+0xa5/0xe10 [ 11.129955][ C1] ? lock_acquire+0x13c/0x160 [ 11.129957][ C1] ? tcp_v6_md5_lookup+0x200/0x200 [ 11.129958][ C1] ? trace_hardirqs_on+0x36/0x40 [ 11.129959][ C1] ? lock_release+0x184/0x1f0 [ 11.129961][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 11.129962][ C1] ? get_random_u16+0x740/0x740 [ 11.129964][ C1] tcp_rtx_synack+0x150/0x440 [ 11.129966][ C1] ? rcu_is_watching+0x16/0xd0 [ 11.129968][ C1] ? tcp_send_probe0+0x590/0x590 [ 11.129970][ C1] ? lock_release+0x184/0x1f0 [ 11.129972][ C1] ? __queue_work+0x3ab/0xd30 [ 11.129975][ C1] reqsk_timer_handler+0x8d1/0xe30 [ 11.129978][ C1] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 11.129979][ C1] ? lock_acquire+0x6a/0x160 [ 11.129980][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 11.129982][ C1] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 11.129983][ C1] call_timer_fn+0x160/0x4d0 [ 11.129986][ C1] ? detach_if_pending+0x1d0/0x1d0 [ 11.129988][ C1] ? debug_object_active_state+0x430/0x430 [ 11.129993][ C1] ? rcu_is_watching+0x16/0xd0 [ 11.129995][ C1] __run_timers+0x68f/0xaa0 [ 11.129997][ C1] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 11.129999][ C1] ? __bpf_trace_itimer_expire+0x10/0x10 [ 11.130001][ C1] ? do_raw_spin_lock+0x131/0x280 [ 11.130003][ C1] ? __rwlock_init+0x150/0x150 [ 11.130006][ C1] run_timer_softirq+0xf0/0x160 [ 11.130007][ C1] ? __run_timers+0xaa0/0xaa0 [ 11.130009][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.130010][ C1] ? rcu_is_watching+0x16/0xd0 [ 11.130012][ C1] handle_softirqs+0x1d3/0x900 [ 11.130014][ C1] ? _local_bh_enable+0xc0/0xc0 [ 11.130016][ C1] ? rcu_is_watching+0x16/0xd0 [ 11.130017][ C1] ? lock_release+0x184/0x1f0 [ 11.130019][ C1] __irq_exit_rcu+0x145/0x1c0 [ 11.130020][ C1] irq_exit_rcu+0xe/0x30 [ 11.130022][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 11.130024][ C1] [ 11.130025][ C1] [ 11.130025][ C1] ? _raw_spin_unlock+0x2d/0x50 [ 11.130027][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 11.130030][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 11.130032][ 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 [ 11.130034][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246 [ 11.130037][ C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001 [ 11.130039][ C1] RDX: 0000000000000001 RSI: ffffffffaba8dc60 RDI: ffffffffa90fa307 [ 11.130040][ C1] RBP: 0000000000000000 R08: ffffffffab71f421 R09: 1fe2200005cd63a2 [ 11.130040][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3 [ 11.130041][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 11.130042][ C1] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 11.130044][ C1] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 11.130047][ C1] default_idle+0x9/0x10 [ 11.130048][ C1] default_idle_call+0x6e/0xb0 [ 11.130050][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 11.130051][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 11.130053][ C1] ? mark_tsc_async_resets+0x30/0x30 [ 11.130055][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.130056][ C1] ? rcu_is_watching+0x16/0xd0 [ 11.130058][ C1] do_idle+0xd8/0x190 [ 11.130060][ C1] cpu_startup_entry+0x53/0x70 [ 11.130061][ C1] start_secondary+0x204/0x2b0 [ 11.130063][ C1] ? set_cpu_sibling_map+0x2130/0x2130 [ 11.130065][ C1] common_startup_64+0x13e/0x148 [ 11.130069][ C1] [ 11.194849][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 12.218805][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 12.218821][ C1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.218824][ C1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/1 [ 12.218825][ C1] preempt_count: 102, expected: 0 [ 12.218826][ C1] RCU nest depth: 0, expected: 0 [ 12.218827][ C1] INFO: lockdep is turned off. [ 12.218828][ C1] irq event stamp: 298638 [ 12.218829][ C1] hardirqs last enabled at (298637): [] default_idle_call+0x98/0xb0 [ 12.218838][ C1] hardirqs last disabled at (298638): [] __schedule+0x1246/0x20e0 [ 12.218840][ C1] softirqs last enabled at (298626): [] handle_softirqs+0x67c/0x900 [ 12.218844][ C1] softirqs last disabled at (298615): [] __irq_exit_rcu+0x145/0x1c0 [ 12.218846][ C1] Preemption disabled at: [ 12.218847][ C1] [<0000000000000000>] 0x0 [ 12.218853][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.218857][ C1] Tainted: [W]=WARN [ 12.218858][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.218860][ C1] Call Trace: [ 12.218861][ C1] [ 12.218864][ C1] dump_stack_lvl+0x6f/0xa0 [ 12.218869][ C1] __might_resched.cold+0x1fe/0x2c1 [ 12.218873][ C1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.218876][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.218880][ C1] __kmalloc_noprof+0x443/0x760 [ 12.218884][ C1] ? __rwlock_init+0x150/0x150 [ 12.218887][ C1] ? alloc_buf.isra.0+0x4b/0x260 [ 12.218891][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 12.218892][ C1] alloc_buf.isra.0+0x4b/0x260 [ 12.218895][ C1] put_chars+0x1e1/0x2f0 [ 12.218897][ C1] ? __send_to_port+0x420/0x420 [ 12.218898][ C1] ? printk_get_next_message+0x240/0x650 [ 12.218901][ C1] ? console_prepend_replay+0x20/0x20 [ 12.218904][ C1] hvc_console_print+0x292/0x780 [ 12.218908][ C1] ? hvc_write+0x3a0/0x3a0 [ 12.218909][ C1] ? __rwlock_init+0x150/0x150 [ 12.218911][ C1] ? lock_acquire+0x13c/0x160 [ 12.218913][ C1] console_emit_next_record+0x22f/0x4c0 [ 12.218916][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 12.218918][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.218919][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.218921][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.218923][ C1] ? lock_acquire+0x13c/0x160 [ 12.218925][ C1] ? console_flush_one_record+0x111/0x710 [ 12.218926][ C1] console_flush_one_record+0x46f/0x710 [ 12.218929][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 12.218932][ C1] console_unlock+0xee/0x1f0 [ 12.218933][ C1] ? lock_acquire+0x13c/0x160 [ 12.218935][ C1] ? console_flush_one_record+0x710/0x710 [ 12.218937][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.218938][ C1] ? lock_release+0x184/0x1f0 [ 12.218940][ C1] ? lock_acquire+0x60/0x160 [ 12.218941][ C1] ? __rcu_read_lock+0x30/0x70 [ 12.218944][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.218946][ C1] ? vprintk_emit+0x320/0x3e0 [ 12.218948][ C1] vprintk_emit+0x37c/0x3e0 [ 12.218950][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 12.218952][ C1] ? do_raw_spin_trylock+0xb6/0x180 [ 12.218954][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.218956][ C1] ? lock_acquire+0x13c/0x160 [ 12.218958][ C1] _printk+0xc7/0x100 [ 12.218961][ C1] ? snapshot_read.cold+0x21/0x21 [ 12.218962][ C1] ? ___ratelimit+0x4e7/0xa00 [ 12.218965][ C1] ? trace_hardirqs_on+0x36/0x40 [ 12.218968][ C1] ? idr_get_free+0x830/0x830 [ 12.218970][ C1] ? trace_irq_enable.constprop.0+0x30/0x160 [ 12.218971][ C1] tcp_make_synack.cold+0x36/0xb6 [ 12.218975][ C1] ? tcp_send_synack+0x1570/0x1570 [ 12.218978][ C1] ? lock_release+0x184/0x1f0 [ 12.218980][ C1] ? rt6_get_cookie+0x2d0/0x2d0 [ 12.218983][ C1] ? update_cfs_rq_load_avg+0x4b/0x660 [ 12.218986][ C1] tcp_v6_send_synack+0xa5/0xe10 [ 12.218987][ C1] ? lock_acquire+0x13c/0x160 [ 12.218989][ C1] ? tcp_v6_md5_lookup+0x200/0x200 [ 12.218990][ C1] ? trace_hardirqs_on+0x36/0x40 [ 12.218992][ C1] ? get_random_u16+0x740/0x740 [ 12.218994][ C1] tcp_rtx_synack+0x150/0x440 [ 12.218996][ C1] ? tcp_send_probe0+0x590/0x590 [ 12.218998][ C1] ? sched_balance_rq+0x324/0x1e30 [ 12.219001][ C1] ? do_raw_spin_lock+0x131/0x280 [ 12.219003][ C1] reqsk_timer_handler+0x8d1/0xe30 [ 12.219005][ C1] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 12.219007][ C1] ? lock_acquire+0x6a/0x160 [ 12.219008][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 12.219010][ C1] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 12.219011][ C1] call_timer_fn+0x160/0x4d0 [ 12.219014][ C1] ? detach_if_pending+0x1d0/0x1d0 [ 12.219016][ C1] ? debug_object_active_state+0x430/0x430 [ 12.219020][ C1] ? __rwlock_init+0x150/0x150 [ 12.219022][ C1] ? timer_recalc_next_expiry+0x71/0x210 [ 12.219023][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.219026][ C1] __run_timers+0x68f/0xaa0 [ 12.219028][ C1] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 12.219030][ C1] ? __bpf_trace_itimer_expire+0x10/0x10 [ 12.219032][ C1] ? do_raw_spin_lock+0x131/0x280 [ 12.219034][ C1] ? __rwlock_init+0x150/0x150 [ 12.219037][ C1] run_timer_softirq+0xf0/0x160 [ 12.219039][ C1] ? __run_timers+0xaa0/0xaa0 [ 12.219040][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.219042][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.219044][ C1] handle_softirqs+0x1d3/0x900 [ 12.219046][ C1] ? _local_bh_enable+0xc0/0xc0 [ 12.219047][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.219049][ C1] ? lock_release+0x184/0x1f0 [ 12.219051][ C1] __irq_exit_rcu+0x145/0x1c0 [ 12.219052][ C1] irq_exit_rcu+0xe/0x30 [ 12.219054][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 12.219056][ C1] [ 12.219057][ C1] [ 12.219057][ C1] ? _raw_spin_unlock+0x2d/0x50 [ 12.219059][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.219062][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 12.219064][ 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 [ 12.219066][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246 [ 12.219069][ C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001 [ 12.219071][ C1] RDX: 0000000000000001 RSI: ffffffffaba8dc60 RDI: ffffffffa90fa307 [ 12.219072][ C1] RBP: 0000000000000000 R08: ffffffffab71f421 R09: 1fe2200005cd63a2 [ 12.219072][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3 [ 12.219073][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 12.219074][ C1] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 12.219076][ C1] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 12.219079][ C1] default_idle+0x9/0x10 [ 12.219080][ C1] default_idle_call+0x6e/0xb0 [ 12.219082][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 12.219083][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 12.219085][ C1] ? mark_tsc_async_resets+0x30/0x30 [ 12.219087][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.219088][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.219090][ C1] do_idle+0xd8/0x190 [ 12.219092][ C1] cpu_startup_entry+0x53/0x70 [ 12.219093][ C1] start_secondary+0x204/0x2b0 [ 12.219095][ C1] ? set_cpu_sibling_map+0x2130/0x2130 [ 12.219097][ C1] common_startup_64+0x13e/0x148 [ 12.219101][ C1] [ 12.241877][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 13.305836][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 13.305853][ C1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.305856][ C1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/1 [ 13.305858][ C1] preempt_count: 102, expected: 0 [ 13.305860][ C1] RCU nest depth: 0, expected: 0 [ 13.305861][ C1] INFO: lockdep is turned off. [ 13.305863][ C1] irq event stamp: 298638 [ 13.305864][ C1] hardirqs last enabled at (298637): [] default_idle_call+0x98/0xb0 [ 13.305874][ C1] hardirqs last disabled at (298638): [] __schedule+0x1246/0x20e0 [ 13.305877][ C1] softirqs last enabled at (298626): [] handle_softirqs+0x67c/0x900 [ 13.305882][ C1] softirqs last disabled at (298615): [] __irq_exit_rcu+0x145/0x1c0 [ 13.305885][ C1] Preemption disabled at: [ 13.305886][ C1] [<0000000000000000>] 0x0 [ 13.305894][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.305899][ C1] Tainted: [W]=WARN [ 13.305900][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.305903][ C1] Call Trace: [ 13.305905][ C1] [ 13.305908][ C1] dump_stack_lvl+0x6f/0xa0 [ 13.305914][ C1] __might_resched.cold+0x1fe/0x2c1 [ 13.305919][ C1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.305923][ C1] ? rcu_is_watching+0x16/0xd0 [ 13.305928][ C1] __kmalloc_noprof+0x443/0x760 [ 13.305932][ C1] ? __rwlock_init+0x150/0x150 [ 13.305936][ C1] ? alloc_buf.isra.0+0x4b/0x260 [ 13.305941][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 13.305943][ C1] alloc_buf.isra.0+0x4b/0x260 [ 13.305947][ C1] put_chars+0x1e1/0x2f0 [ 13.305950][ C1] ? __send_to_port+0x420/0x420 [ 13.305952][ C1] ? printk_get_next_message+0x240/0x650 [ 13.305956][ C1] ? console_prepend_replay+0x20/0x20 [ 13.305960][ C1] hvc_console_print+0x292/0x780 [ 13.305965][ C1] ? hvc_write+0x3a0/0x3a0 [ 13.305967][ C1] ? __rwlock_init+0x150/0x150 [ 13.305970][ C1] ? lock_acquire+0x13c/0x160 [ 13.305973][ C1] console_emit_next_record+0x22f/0x4c0 [ 13.305977][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 13.305980][ C1] ? rcu_is_watching+0x16/0xd0 [ 13.305982][ C1] ? rcu_is_watching+0x16/0xd0 [ 13.305984][ C1] ? rcu_is_watching+0x16/0xd0 [ 13.305987][ C1] ? lock_acquire+0x13c/0x160 [ 13.305990][ C1] ? console_flush_one_record+0x111/0x710 [ 13.305992][ C1] console_flush_one_record+0x46f/0x710 [ 13.305996][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 13.306000][ C1] console_unlock+0xee/0x1f0 [ 13.306003][ C1] ? lock_acquire+0x13c/0x160 [ 13.306005][ C1] ? console_flush_one_record+0x710/0x710 [ 13.306007][ C1] ? rcu_is_watching+0x16/0xd0 [ 13.306010][ C1] ? lock_release+0x184/0x1f0 [ 13.306012][ C1] ? lock_acquire+0x60/0x160 [ 13.306014][ C1] ? __rcu_read_lock+0x30/0x70 [ 13.306017][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.306020][ C1] ? vprintk_emit+0x320/0x3e0 [ 13.306023][ C1] vprintk_emit+0x37c/0x3e0 [ 13.306026][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 13.306029][ C1] ? do_raw_spin_trylock+0xb6/0x180 [ 13.306032][ C1] ? rcu_is_watching+0x16/0xd0 [ 13.306034][ C1] ? lock_acquire+0x13c/0x160 [ 13.306037][ C1] _printk+0xc7/0x100 [ 13.306041][ C1] ? snapshot_read.cold+0x21/0x21 [ 13.306044][ C1] ? ___ratelimit+0x4e7/0xa00 [ 13.306047][ C1] ? trace_hardirqs_on+0x36/0x40 [ 13.306051][ C1] ? idr_get_free+0x830/0x830 [ 13.306053][ C1] ? trace_irq_enable.constprop.0+0x30/0x160 [ 13.306056][ C1] tcp_make_synack.cold+0x36/0xb6 [ 13.306061][ C1] ? tcp_send_synack+0x1570/0x1570 [ 13.306065][ C1] ? lock_release+0x184/0x1f0 [ 13.306068][ C1] ? rt6_get_cookie+0x2d0/0x2d0 [ 13.306073][ C1] ? update_cfs_rq_load_avg+0x4b/0x660 [ 13.306076][ C1] tcp_v6_send_synack+0xa5/0xe10 [ 13.306079][ C1] ? lock_acquire+0x13c/0x160 [ 13.306082][ C1] ? tcp_v6_md5_lookup+0x200/0x200 [ 13.306084][ C1] ? trace_hardirqs_on+0x36/0x40 [ 13.306086][ C1] ? get_random_u16+0x740/0x740 [ 13.306090][ C1] tcp_rtx_synack+0x150/0x440 [ 13.306093][ C1] ? tcp_send_probe0+0x590/0x590 [ 13.306096][ C1] ? sched_balance_rq+0x324/0x1e30 [ 13.306100][ C1] ? do_raw_spin_lock+0x131/0x280 [ 13.306103][ C1] reqsk_timer_handler+0x8d1/0xe30 [ 13.306107][ C1] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 13.306109][ C1] ? lock_acquire+0x6a/0x160 [ 13.306111][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 13.306114][ C1] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 13.306116][ C1] call_timer_fn+0x160/0x4d0 [ 13.306120][ C1] ? detach_if_pending+0x1d0/0x1d0 [ 13.306123][ C1] ? debug_object_active_state+0x430/0x430 [ 13.306128][ C1] ? __rwlock_init+0x150/0x150 [ 13.306130][ C1] ? timer_recalc_next_expiry+0xf0/0x210 [ 13.306133][ C1] ? rcu_is_watching+0x16/0xd0 [ 13.306136][ C1] __run_timers+0x68f/0xaa0 [ 13.306139][ C1] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 13.306142][ C1] ? __bpf_trace_itimer_expire+0x10/0x10 [ 13.306146][ C1] ? do_raw_spin_lock+0x131/0x280 [ 13.306149][ C1] ? __rwlock_init+0x150/0x150 [ 13.306153][ C1] run_timer_softirq+0xf0/0x160 [ 13.306156][ C1] ? __run_timers+0xaa0/0xaa0 [ 13.306158][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.306160][ C1] ? rcu_is_watching+0x16/0xd0 [ 13.306163][ C1] handle_softirqs+0x1d3/0x900 [ 13.306166][ C1] ? _local_bh_enable+0xc0/0xc0 [ 13.306169][ C1] ? rcu_is_watching+0x16/0xd0 [ 13.306171][ C1] ? lock_release+0x184/0x1f0 [ 13.306174][ C1] __irq_exit_rcu+0x145/0x1c0 [ 13.306176][ C1] irq_exit_rcu+0xe/0x30 [ 13.306179][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 13.306182][ C1] [ 13.306182][ C1] [ 13.306183][ C1] ? _raw_spin_unlock+0x2d/0x50 [ 13.306186][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.306189][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 13.306192][ 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 [ 13.306195][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246 [ 13.306200][ C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001 [ 13.306202][ C1] RDX: 0000000000000001 RSI: ffffffffaba8dc60 RDI: ffffffffa90fa307 [ 13.306203][ C1] RBP: 0000000000000000 R08: ffffffffab71f421 R09: 1fe2200005cd63a2 [ 13.306204][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3 [ 13.306206][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 13.306208][ C1] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 13.306211][ C1] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 13.306214][ C1] default_idle+0x9/0x10 [ 13.306216][ C1] default_idle_call+0x6e/0xb0 [ 13.306219][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 13.306221][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 13.306224][ C1] ? mark_tsc_async_resets+0x30/0x30 [ 13.306227][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.306229][ C1] ? rcu_is_watching+0x16/0xd0 [ 13.306232][ C1] do_idle+0xd8/0x190 [ 13.306234][ C1] cpu_startup_entry+0x53/0x70 [ 13.306236][ C1] start_secondary+0x204/0x2b0 [ 13.306239][ C1] ? set_cpu_sibling_map+0x2130/0x2130 [ 13.306242][ C1] common_startup_64+0x13e/0x148 [ 13.306248][ C1] [ 13.333233][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 14.393836][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 14.393853][ C1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.393857][ C1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/1 [ 14.393859][ C1] preempt_count: 102, expected: 0 [ 14.393860][ C1] RCU nest depth: 0, expected: 0 [ 14.393862][ C1] INFO: lockdep is turned off. [ 14.393863][ C1] irq event stamp: 298638 [ 14.393864][ C1] hardirqs last enabled at (298637): [] default_idle_call+0x98/0xb0 [ 14.393874][ C1] hardirqs last disabled at (298638): [] __schedule+0x1246/0x20e0 [ 14.393877][ C1] softirqs last enabled at (298626): [] handle_softirqs+0x67c/0x900 [ 14.393882][ C1] softirqs last disabled at (298615): [] __irq_exit_rcu+0x145/0x1c0 [ 14.393885][ C1] Preemption disabled at: [ 14.393886][ C1] [<0000000000000000>] 0x0 [ 14.393895][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.393899][ C1] Tainted: [W]=WARN [ 14.393901][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.393903][ C1] Call Trace: [ 14.393905][ C1] [ 14.393908][ C1] dump_stack_lvl+0x6f/0xa0 [ 14.393915][ C1] __might_resched.cold+0x1fe/0x2c1 [ 14.393920][ C1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.393924][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.393929][ C1] __kmalloc_noprof+0x443/0x760 [ 14.393933][ C1] ? __rwlock_init+0x150/0x150 [ 14.393936][ C1] ? alloc_buf.isra.0+0x4b/0x260 [ 14.393942][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 14.393944][ C1] alloc_buf.isra.0+0x4b/0x260 [ 14.393947][ C1] put_chars+0x1e1/0x2f0 [ 14.393950][ C1] ? __send_to_port+0x420/0x420 [ 14.393952][ C1] ? printk_get_next_message+0x240/0x650 [ 14.393956][ C1] ? console_prepend_replay+0x20/0x20 [ 14.393960][ C1] hvc_console_print+0x292/0x780 [ 14.393965][ C1] ? hvc_write+0x3a0/0x3a0 [ 14.393967][ C1] ? __rwlock_init+0x150/0x150 [ 14.393969][ C1] ? lock_acquire+0x13c/0x160 [ 14.393973][ C1] console_emit_next_record+0x22f/0x4c0 [ 14.393976][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 14.393979][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.393982][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.393984][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.393986][ C1] ? lock_acquire+0x13c/0x160 [ 14.393989][ C1] ? console_flush_one_record+0x111/0x710 [ 14.393992][ C1] console_flush_one_record+0x46f/0x710 [ 14.393995][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 14.393999][ C1] console_unlock+0xee/0x1f0 [ 14.394002][ C1] ? lock_acquire+0x13c/0x160 [ 14.394004][ C1] ? console_flush_one_record+0x710/0x710 [ 14.394006][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.394009][ C1] ? lock_release+0x184/0x1f0 [ 14.394011][ C1] ? lock_acquire+0x60/0x160 [ 14.394013][ C1] ? __rcu_read_lock+0x30/0x70 [ 14.394016][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.394019][ C1] ? vprintk_emit+0x320/0x3e0 [ 14.394021][ C1] vprintk_emit+0x37c/0x3e0 [ 14.394025][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 14.394027][ C1] ? do_raw_spin_trylock+0xb6/0x180 [ 14.394030][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.394032][ C1] ? lock_acquire+0x13c/0x160 [ 14.394035][ C1] _printk+0xc7/0x100 [ 14.394039][ C1] ? snapshot_read.cold+0x21/0x21 [ 14.394041][ C1] ? ___ratelimit+0x4e7/0xa00 [ 14.394045][ C1] ? trace_hardirqs_on+0x36/0x40 [ 14.394048][ C1] ? idr_get_free+0x830/0x830 [ 14.394051][ C1] ? trace_irq_enable.constprop.0+0x30/0x160 [ 14.394054][ C1] tcp_make_synack.cold+0x36/0xb6 [ 14.394059][ C1] ? tcp_send_synack+0x1570/0x1570 [ 14.394063][ C1] ? lock_release+0x184/0x1f0 [ 14.394066][ C1] ? rt6_get_cookie+0x2d0/0x2d0 [ 14.394070][ C1] ? update_cfs_rq_load_avg+0x4b/0x660 [ 14.394074][ C1] tcp_v6_send_synack+0xa5/0xe10 [ 14.394076][ C1] ? lock_acquire+0x13c/0x160 [ 14.394079][ C1] ? tcp_v6_md5_lookup+0x200/0x200 [ 14.394081][ C1] ? trace_hardirqs_on+0x36/0x40 [ 14.394083][ C1] ? get_random_u16+0x740/0x740 [ 14.394087][ C1] tcp_rtx_synack+0x150/0x440 [ 14.394090][ C1] ? tcp_send_probe0+0x590/0x590 [ 14.394093][ C1] ? sched_balance_rq+0x324/0x1e30 [ 14.394097][ C1] ? do_raw_spin_lock+0x131/0x280 [ 14.394100][ C1] reqsk_timer_handler+0x8d1/0xe30 [ 14.394104][ C1] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 14.394106][ C1] ? lock_acquire+0x6a/0x160 [ 14.394108][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 14.394111][ C1] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 14.394113][ C1] call_timer_fn+0x160/0x4d0 [ 14.394117][ C1] ? detach_if_pending+0x1d0/0x1d0 [ 14.394119][ C1] ? debug_object_active_state+0x430/0x430 [ 14.394125][ C1] ? __rwlock_init+0x150/0x150 [ 14.394127][ C1] ? timer_recalc_next_expiry+0x71/0x210 [ 14.394129][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.394133][ C1] __run_timers+0x68f/0xaa0 [ 14.394135][ C1] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 14.394139][ C1] ? __bpf_trace_itimer_expire+0x10/0x10 [ 14.394142][ C1] ? do_raw_spin_lock+0x131/0x280 [ 14.394145][ C1] ? __rwlock_init+0x150/0x150 [ 14.394149][ C1] run_timer_softirq+0xf0/0x160 [ 14.394152][ C1] ? __run_timers+0xaa0/0xaa0 [ 14.394154][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.394156][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.394159][ C1] handle_softirqs+0x1d3/0x900 [ 14.394162][ C1] ? _local_bh_enable+0xc0/0xc0 [ 14.394164][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.394167][ C1] ? lock_release+0x184/0x1f0 [ 14.394169][ C1] __irq_exit_rcu+0x145/0x1c0 [ 14.394172][ C1] irq_exit_rcu+0xe/0x30 [ 14.394174][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 14.394177][ C1] [ 14.394178][ C1] [ 14.394179][ C1] ? _raw_spin_unlock+0x2d/0x50 [ 14.394181][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 14.394185][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 14.394188][ 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 [ 14.394191][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246 [ 14.394195][ C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001 [ 14.394196][ C1] RDX: 0000000000000001 RSI: ffffffffaba8dc60 RDI: ffffffffa90fa307 [ 14.394198][ C1] RBP: 0000000000000000 R08: ffffffffab71f421 R09: 1fe2200005cd63a2 [ 14.394199][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3 [ 14.394200][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 14.394203][ C1] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 14.394205][ C1] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 14.394208][ C1] default_idle+0x9/0x10 [ 14.394211][ C1] default_idle_call+0x6e/0xb0 [ 14.394213][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 14.394215][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 14.394218][ C1] ? mark_tsc_async_resets+0x30/0x30 [ 14.394221][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.394223][ C1] ? rcu_is_watching+0x16/0xd0 [ 14.394226][ C1] do_idle+0xd8/0x190 [ 14.394228][ C1] cpu_startup_entry+0x53/0x70 [ 14.394230][ C1] start_secondary+0x204/0x2b0 [ 14.394232][ C1] ? set_cpu_sibling_map+0x2130/0x2130 [ 14.394235][ C1] common_startup_64+0x13e/0x148 [ 14.394242][ C1] [ 14.427834][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 15.481783][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 15.481798][ C1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.481800][ C1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/1 [ 15.481801][ C1] preempt_count: 102, expected: 0 [ 15.481802][ C1] RCU nest depth: 0, expected: 0 [ 15.481803][ C1] INFO: lockdep is turned off. [ 15.481804][ C1] irq event stamp: 298638 [ 15.481805][ C1] hardirqs last enabled at (298637): [] default_idle_call+0x98/0xb0 [ 15.481813][ C1] hardirqs last disabled at (298638): [] __schedule+0x1246/0x20e0 [ 15.481815][ C1] softirqs last enabled at (298626): [] handle_softirqs+0x67c/0x900 [ 15.481818][ C1] softirqs last disabled at (298615): [] __irq_exit_rcu+0x145/0x1c0 [ 15.481821][ C1] Preemption disabled at: [ 15.481821][ C1] [<0000000000000000>] 0x0 [ 15.481827][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.481830][ C1] Tainted: [W]=WARN [ 15.481832][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.481834][ C1] Call Trace: [ 15.481835][ C1] [ 15.481837][ C1] dump_stack_lvl+0x6f/0xa0 [ 15.481842][ C1] __might_resched.cold+0x1fe/0x2c1 [ 15.481846][ C1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.481850][ C1] ? rcu_is_watching+0x16/0xd0 [ 15.481854][ C1] __kmalloc_noprof+0x443/0x760 [ 15.481857][ C1] ? __rwlock_init+0x150/0x150 [ 15.481860][ C1] ? alloc_buf.isra.0+0x4b/0x260 [ 15.481864][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 15.481865][ C1] alloc_buf.isra.0+0x4b/0x260 [ 15.481868][ C1] put_chars+0x1e1/0x2f0 [ 15.481870][ C1] ? __send_to_port+0x420/0x420 [ 15.481871][ C1] ? printk_get_next_message+0x240/0x650 [ 15.481874][ C1] ? console_prepend_replay+0x20/0x20 [ 15.481876][ C1] hvc_console_print+0x292/0x780 [ 15.481880][ C1] ? hvc_write+0x3a0/0x3a0 [ 15.481881][ C1] ? __rwlock_init+0x150/0x150 [ 15.481883][ C1] ? lock_acquire+0x13c/0x160 [ 15.481885][ C1] console_emit_next_record+0x22f/0x4c0 [ 15.481887][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 15.481889][ C1] ? rcu_is_watching+0x16/0xd0 [ 15.481891][ C1] ? rcu_is_watching+0x16/0xd0 [ 15.481892][ C1] ? rcu_is_watching+0x16/0xd0 [ 15.481894][ C1] ? lock_acquire+0x13c/0x160 [ 15.481896][ C1] ? console_flush_one_record+0x111/0x710 [ 15.481898][ C1] console_flush_one_record+0x46f/0x710 [ 15.481900][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 15.481902][ C1] console_unlock+0xee/0x1f0 [ 15.481904][ C1] ? lock_acquire+0x13c/0x160 [ 15.481905][ C1] ? console_flush_one_record+0x710/0x710 [ 15.481907][ C1] ? rcu_is_watching+0x16/0xd0 [ 15.481909][ C1] ? lock_release+0x184/0x1f0 [ 15.481910][ C1] ? lock_acquire+0x60/0x160 [ 15.481912][ C1] ? __rcu_read_lock+0x30/0x70 [ 15.481914][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.481915][ C1] ? vprintk_emit+0x320/0x3e0 [ 15.481917][ C1] vprintk_emit+0x37c/0x3e0 [ 15.481920][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 15.481921][ C1] ? do_raw_spin_trylock+0xb6/0x180 [ 15.481923][ C1] ? rcu_is_watching+0x16/0xd0 [ 15.481925][ C1] ? lock_acquire+0x13c/0x160 [ 15.481927][ C1] _printk+0xc7/0x100 [ 15.481929][ C1] ? snapshot_read.cold+0x21/0x21 [ 15.481931][ C1] ? ___ratelimit+0x4e7/0xa00 [ 15.481934][ C1] ? idr_get_free+0x830/0x830 [ 15.481936][ C1] ? trace_irq_enable.constprop.0+0x30/0x160 [ 15.481938][ C1] tcp_make_synack.cold+0x36/0xb6 [ 15.481942][ C1] ? tcp_send_synack+0x1570/0x1570 [ 15.481945][ C1] ? lock_release+0x184/0x1f0 [ 15.481947][ C1] ? rt6_get_cookie+0x2d0/0x2d0 [ 15.481950][ C1] ? update_cfs_rq_load_avg+0x4b/0x660 [ 15.481953][ C1] tcp_v6_send_synack+0xa5/0xe10 [ 15.481954][ C1] ? lock_acquire+0x13c/0x160 [ 15.481956][ C1] ? tcp_v6_md5_lookup+0x200/0x200 [ 15.481957][ C1] ? trace_hardirqs_on+0x36/0x40 [ 15.481959][ C1] ? get_random_u16+0x740/0x740 [ 15.481961][ C1] tcp_rtx_synack+0x150/0x440 [ 15.481963][ C1] ? tcp_send_probe0+0x590/0x590 [ 15.481965][ C1] ? sched_balance_rq+0x324/0x1e30 [ 15.481967][ C1] ? do_raw_spin_lock+0x131/0x280 [ 15.481969][ C1] reqsk_timer_handler+0x8d1/0xe30 [ 15.481972][ C1] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 15.481973][ C1] ? lock_acquire+0x6a/0x160 [ 15.481975][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 15.481976][ C1] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 15.481978][ C1] call_timer_fn+0x160/0x4d0 [ 15.481981][ C1] ? detach_if_pending+0x1d0/0x1d0 [ 15.481982][ C1] ? debug_object_active_state+0x430/0x430 [ 15.481986][ C1] ? __rwlock_init+0x150/0x150 [ 15.481988][ C1] ? timer_recalc_next_expiry+0x71/0x210 [ 15.481990][ C1] ? rcu_is_watching+0x16/0xd0 [ 15.481992][ C1] __run_timers+0x68f/0xaa0 [ 15.481994][ C1] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 15.481996][ C1] ? __bpf_trace_itimer_expire+0x10/0x10 [ 15.481998][ C1] ? do_raw_spin_lock+0x131/0x280 [ 15.482000][ C1] ? __rwlock_init+0x150/0x150 [ 15.482002][ C1] run_timer_softirq+0xf0/0x160 [ 15.482004][ C1] ? __run_timers+0xaa0/0xaa0 [ 15.482006][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.482007][ C1] ? rcu_is_watching+0x16/0xd0 [ 15.482009][ C1] handle_softirqs+0x1d3/0x900 [ 15.482011][ C1] ? _local_bh_enable+0xc0/0xc0 [ 15.482012][ C1] ? rcu_is_watching+0x16/0xd0 [ 15.482014][ C1] ? lock_release+0x184/0x1f0 [ 15.482015][ C1] __irq_exit_rcu+0x145/0x1c0 [ 15.482017][ C1] irq_exit_rcu+0xe/0x30 [ 15.482018][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 15.482020][ C1] [ 15.482021][ C1] [ 15.482021][ C1] ? _raw_spin_unlock+0x2d/0x50 [ 15.482023][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.482025][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 15.482028][ 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 [ 15.482029][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246 [ 15.482033][ C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001 [ 15.482034][ C1] RDX: 0000000000000001 RSI: ffffffffaba8dc60 RDI: ffffffffa90fa307 [ 15.482035][ C1] RBP: 0000000000000000 R08: ffffffffab71f421 R09: 1fe2200005cd63a2 [ 15.482036][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3 [ 15.482036][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 15.482038][ C1] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 15.482040][ C1] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 15.482042][ C1] default_idle+0x9/0x10 [ 15.482043][ C1] default_idle_call+0x6e/0xb0 [ 15.482045][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 15.482046][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 15.482048][ C1] ? mark_tsc_async_resets+0x30/0x30 [ 15.482051][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.482052][ C1] ? rcu_is_watching+0x16/0xd0 [ 15.482054][ C1] do_idle+0xd8/0x190 [ 15.482055][ C1] cpu_startup_entry+0x53/0x70 [ 15.482057][ C1] start_secondary+0x204/0x2b0 [ 15.482058][ C1] ? set_cpu_sibling_map+0x2130/0x2130 [ 15.482060][ C1] common_startup_64+0x13e/0x148 [ 15.482064][ C1] [ 15.499623][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 16.506788][ C1] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK [ 16.506803][ C1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.506806][ C1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/1 [ 16.506808][ C1] preempt_count: 102, expected: 0 [ 16.506808][ C1] RCU nest depth: 0, expected: 0 [ 16.506809][ C1] INFO: lockdep is turned off. [ 16.506810][ C1] irq event stamp: 298638 [ 16.506811][ C1] hardirqs last enabled at (298637): [] default_idle_call+0x98/0xb0 [ 16.506819][ C1] hardirqs last disabled at (298638): [] __schedule+0x1246/0x20e0 [ 16.506821][ C1] softirqs last enabled at (298626): [] handle_softirqs+0x67c/0x900 [ 16.506825][ C1] softirqs last disabled at (298615): [] __irq_exit_rcu+0x145/0x1c0 [ 16.506827][ C1] Preemption disabled at: [ 16.506828][ C1] [<0000000000000000>] 0x0 [ 16.506835][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.506838][ C1] Tainted: [W]=WARN [ 16.506839][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.506841][ C1] Call Trace: [ 16.506842][ C1] [ 16.506844][ C1] dump_stack_lvl+0x6f/0xa0 [ 16.506849][ C1] __might_resched.cold+0x1fe/0x2c1 [ 16.506853][ C1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.506856][ C1] ? rcu_is_watching+0x16/0xd0 [ 16.506860][ C1] __kmalloc_noprof+0x443/0x760 [ 16.506864][ C1] ? __rwlock_init+0x150/0x150 [ 16.506867][ C1] ? alloc_buf.isra.0+0x4b/0x260 [ 16.506870][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 16.506872][ C1] alloc_buf.isra.0+0x4b/0x260 [ 16.506874][ C1] put_chars+0x1e1/0x2f0 [ 16.506877][ C1] ? __send_to_port+0x420/0x420 [ 16.506878][ C1] ? printk_get_next_message+0x240/0x650 [ 16.506881][ C1] ? console_prepend_replay+0x20/0x20 [ 16.506883][ C1] hvc_console_print+0x292/0x780 [ 16.506887][ C1] ? hvc_write+0x3a0/0x3a0 [ 16.506888][ C1] ? __rwlock_init+0x150/0x150 [ 16.506890][ C1] ? lock_acquire+0x13c/0x160 [ 16.506892][ C1] console_emit_next_record+0x22f/0x4c0 [ 16.506895][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 16.506897][ C1] ? rcu_is_watching+0x16/0xd0 [ 16.506899][ C1] ? rcu_is_watching+0x16/0xd0 [ 16.506900][ C1] ? rcu_is_watching+0x16/0xd0 [ 16.506902][ C1] ? lock_acquire+0x13c/0x160 [ 16.506904][ C1] ? console_flush_one_record+0x111/0x710 [ 16.506905][ C1] console_flush_one_record+0x46f/0x710 [ 16.506907][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 16.506910][ C1] console_unlock+0xee/0x1f0 [ 16.506912][ C1] ? lock_acquire+0x13c/0x160 [ 16.506913][ C1] ? console_flush_one_record+0x710/0x710 [ 16.506915][ C1] ? rcu_is_watching+0x16/0xd0 [ 16.506916][ C1] ? lock_release+0x184/0x1f0 [ 16.506918][ C1] ? lock_acquire+0x60/0x160 [ 16.506919][ C1] ? __rcu_read_lock+0x30/0x70 [ 16.506921][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.506923][ C1] ? vprintk_emit+0x320/0x3e0 [ 16.506925][ C1] vprintk_emit+0x37c/0x3e0 [ 16.506927][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 16.506929][ C1] ? do_raw_spin_trylock+0xb6/0x180 [ 16.506931][ C1] ? rcu_is_watching+0x16/0xd0 [ 16.506932][ C1] ? lock_acquire+0x13c/0x160 [ 16.506934][ C1] _printk+0xc7/0x100 [ 16.506937][ C1] ? snapshot_read.cold+0x21/0x21 [ 16.506939][ C1] ? ___ratelimit+0x4e7/0xa00 [ 16.506941][ C1] ? trace_hardirqs_on+0x36/0x40 [ 16.506944][ C1] ? idr_get_free+0x830/0x830 [ 16.506946][ C1] ? trace_irq_enable.constprop.0+0x30/0x160 [ 16.506947][ C1] tcp_make_synack.cold+0x36/0xb6 [ 16.506951][ C1] ? tcp_send_synack+0x1570/0x1570 [ 16.506954][ C1] ? lock_release+0x184/0x1f0 [ 16.506956][ C1] ? rt6_get_cookie+0x2d0/0x2d0 [ 16.506959][ C1] ? update_cfs_rq_load_avg+0x4b/0x660 [ 16.506961][ C1] tcp_v6_send_synack+0xa5/0xe10 [ 16.506963][ C1] ? lock_acquire+0x13c/0x160 [ 16.506964][ C1] ? tcp_v6_md5_lookup+0x200/0x200 [ 16.506966][ C1] ? trace_hardirqs_on+0x36/0x40 [ 16.506967][ C1] ? get_random_u16+0x740/0x740 [ 16.506969][ C1] tcp_rtx_synack+0x150/0x440 [ 16.506971][ C1] ? tcp_send_probe0+0x590/0x590 [ 16.506973][ C1] ? sched_balance_rq+0x324/0x1e30 [ 16.506976][ C1] ? do_raw_spin_lock+0x131/0x280 [ 16.506977][ C1] reqsk_timer_handler+0x8d1/0xe30 [ 16.506980][ C1] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 16.506982][ C1] ? lock_acquire+0x6a/0x160 [ 16.506983][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 16.506985][ C1] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 16.506986][ C1] call_timer_fn+0x160/0x4d0 [ 16.506989][ C1] ? detach_if_pending+0x1d0/0x1d0 [ 16.506991][ C1] ? debug_object_active_state+0x430/0x430 [ 16.506995][ C1] ? __rwlock_init+0x150/0x150 [ 16.506996][ C1] ? timer_recalc_next_expiry+0x71/0x210 [ 16.506998][ C1] ? rcu_is_watching+0x16/0xd0 [ 16.507000][ C1] __run_timers+0x68f/0xaa0 [ 16.507002][ C1] ? __inet_csk_reqsk_queue_drop+0x420/0x420 [ 16.507004][ C1] ? __bpf_trace_itimer_expire+0x10/0x10 [ 16.507006][ C1] ? do_raw_spin_lock+0x131/0x280 [ 16.507008][ C1] ? __rwlock_init+0x150/0x150 [ 16.507011][ C1] run_timer_softirq+0xf0/0x160 [ 16.507013][ C1] ? __run_timers+0xaa0/0xaa0 [ 16.507014][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.507015][ C1] ? rcu_is_watching+0x16/0xd0 [ 16.507017][ C1] handle_softirqs+0x1d3/0x900 [ 16.507019][ C1] ? _local_bh_enable+0xc0/0xc0 [ 16.507021][ C1] ? rcu_is_watching+0x16/0xd0 [ 16.507022][ C1] ? lock_release+0x184/0x1f0 [ 16.507024][ C1] __irq_exit_rcu+0x145/0x1c0 [ 16.507025][ C1] irq_exit_rcu+0xe/0x30 [ 16.507027][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 16.507029][ C1] [ 16.507029][ C1] [ 16.507030][ C1] ? _raw_spin_unlock+0x2d/0x50 [ 16.507032][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 16.507035][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 16.507037][ 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 [ 16.507039][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246 [ 16.507041][ C1] RAX: 0000000000000001 RBX: ff11000001bf2380 RCX: 0000000000000001 [ 16.507043][ C1] RDX: 0000000000000001 RSI: ffffffffaba8dc60 RDI: ffffffffa90fa307 [ 16.507044][ C1] RBP: 0000000000000000 R08: ffffffffab71f421 R09: 1fe2200005cd63a2 [ 16.507044][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3 [ 16.507045][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 16.507046][ C1] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 16.507048][ C1] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 16.507050][ C1] default_idle+0x9/0x10 [ 16.507052][ C1] default_idle_call+0x6e/0xb0 [ 16.507053][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 16.507055][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 16.507056][ C1] ? mark_tsc_async_resets+0x30/0x30 [ 16.507058][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.507060][ C1] ? rcu_is_watching+0x16/0xd0 [ 16.507061][ C1] do_idle+0xd8/0x190 [ 16.507063][ C1] cpu_startup_entry+0x53/0x70 [ 16.507065][ C1] start_secondary+0x204/0x2b0 [ 16.507066][ C1] ? set_cpu_sibling_map+0x2130/0x2130 [ 16.507068][ C1] common_startup_64+0x13e/0x148 [ 16.507072][ C1]