[ 661.397667][ T4340] sctp: Hash tables configured (bind 32/56) [ 692.952003][ C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 693.026402][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 693.555999][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 693.837309][ C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 694.950425][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 695.438034][ C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 695.703107][ C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 731.849042][ T4614] ------------[ cut here ]------------ [ 731.849658][ T4614] WARNING: CPU: 1 PID: 4614 at net/netfilter/nf_tables_api.c:4780 nf_tables_fill_set_info+0x1c8/0x210 [nf_tables] [ 731.850409][ T4614] Modules linked in: sctp_diag nft_limit nfnetlink_queue nft_queue sctp ip6_udp_tunnel udp_tunnel nft_numgen esp4 sha1_generic xfrm_user 8021q bridge stp llc nft_flow_offload nf_flow_table_inet nf_flow_table nf_conntrack_netlink nft_redir nft_nat tcp_diag inet_diag nft_masq nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth [ 731.852442][ T4614] CPU: 1 UID: 0 PID: 4614 Comm: nft Not tainted 6.15.0-rc2-virtme #1 PREEMPT(full) [ 731.853005][ T4614] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 731.853399][ T4614] RIP: 0010:nf_tables_fill_set_info+0x1c8/0x210 [nf_tables] [ 731.853917][ T4614] Code: 00 00 00 48 8b 94 24 98 00 00 00 65 48 2b 15 67 84 32 c7 75 55 48 81 c4 a0 00 00 00 5b 5d 41 5c 41 5d 41 5e c3 cc cc cc cc 90 <0f> 0b 90 e9 e0 fe ff ff 4c 89 e7 e8 58 ff 91 c2 e9 31 ff ff ff b8 [ 731.855045][ T4614] RSP: 0018:ffffc90000536fd8 EFLAGS: 00010216 [ 731.855447][ T4614] RAX: 0000000000000022 RBX: 1ffff920000a6dfb RCX: 0000000000000000 [ 731.855937][ T4614] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 1ffff920000a6dcf [ 731.856415][ T4614] RBP: ffff888009211a00 R08: ffffffffc0361543 R09: dffffc0000000000 [ 731.857314][ T4614] R10: ffffffffc035dfdb R11: 0000000000000004 R12: ffffc90000537018 [ 731.857792][ T4614] R13: ffff888011158ac0 R14: ffff888009211ac0 R15: 0000000000000000 [ 731.858284][ T4614] FS: 00007f751d721340(0000) GS:ffff8880ae961000(0000) knlGS:0000000000000000 [ 731.858845][ T4614] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 731.859239][ T4614] CR2: 000000002ec20e18 CR3: 0000000010efe002 CR4: 0000000000772ef0 [ 731.859722][ T4614] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 731.860191][ T4614] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 731.860672][ T4614] PKRU: 55555554 [ 731.860912][ T4614] Call Trace: [ 731.861151][ T4614] [ 731.861317][ T4614] ? __pfx_nf_tables_fill_set_info+0x10/0x10 [nf_tables] [ 731.861749][ T4614] ? find_held_lock+0x2b/0x80 [ 731.862076][ T4614] ? nla_put+0x162/0x1d0 [ 731.862321][ T4614] nf_tables_fill_set+0xbae/0x1560 [nf_tables] [ 731.862762][ T4614] ? __pfx_nf_tables_fill_set+0x10/0x10 [nf_tables] [ 731.863188][ T4614] ? net_generic+0xb1/0x1f0 [nf_tables] [ 731.863537][ T4614] nf_tables_dump_sets+0x5a5/0xb70 [nf_tables] [ 731.863979][ T4614] ? __build_skb_around+0x234/0x340 [ 731.864297][ T4614] ? __pfx_nf_tables_dump_sets+0x10/0x10 [nf_tables] [ 731.864724][ T4614] ? __alloc_skb+0x147/0x2e0 [ 731.865054][ T4614] netlink_dump+0x4a8/0x1400 [ 731.865380][ T4614] ? find_held_lock+0x2b/0x80 [ 731.865722][ T4614] ? __pfx_netlink_dump+0x10/0x10 [ 731.866038][ T4614] ? mark_held_locks+0x49/0x80 [ 731.866365][ T4614] ? netlink_lookup+0xb7/0x1b0 [ 731.866686][ T4614] ? nf_tables_dump_sets_start+0x40/0x90 [nf_tables] [ 731.867112][ T4614] __netlink_dump_start+0x632/0x9f0 [ 731.867431][ T4614] nft_netlink_dump_start_rcu+0x8f/0x1b0 [nf_tables] [ 731.867863][ T4614] nf_tables_getset+0x5fe/0x800 [nf_tables] [ 731.868287][ T4614] ? __pfx_nf_tables_getset+0x10/0x10 [nf_tables] [ 731.868713][ T4614] ? __pfx_nf_tables_dump_sets_start+0x10/0x10 [nf_tables] [ 731.869207][ T4614] ? __pfx_nf_tables_dump_sets+0x10/0x10 [nf_tables] [ 731.869635][ T4614] ? __pfx_nf_tables_dump_sets_done+0x10/0x10 [nf_tables] [ 731.870061][ T4614] ? __nla_validate_parse+0x48/0x3d0 [ 731.870388][ T4614] nfnetlink_rcv_msg+0x4a8/0xed0 [ 731.870724][ T4614] ? __pfx_nfnetlink_rcv_msg+0x10/0x10 [ 731.871059][ T4614] ? kernel_text_address+0xce/0xe0 [ 731.871376][ T4614] ? __kernel_text_address+0x12/0x40 [ 731.871700][ T4614] ? unwind_get_return_address+0x5e/0xa0 [ 731.872016][ T4614] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 731.872412][ T4614] ? arch_stack_walk+0xa1/0xf0 [ 731.872747][ T4614] netlink_rcv_skb+0x12f/0x360 [ 731.873064][ T4614] ? __pfx_nfnetlink_rcv_msg+0x10/0x10 [ 731.873377][ T4614] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 731.873713][ T4614] ? trace_cap_capable+0x10f/0x190 [ 731.874034][ T4614] ? cap_capable+0x94/0x230 [ 731.874353][ T4614] nfnetlink_rcv+0x14b/0x340 [ 731.874677][ T4614] ? __pfx_nfnetlink_rcv+0x10/0x10 [ 731.874993][ T4614] ? netlink_deliver_tap+0x13e/0x340 [ 731.875306][ T4614] ? netlink_deliver_tap+0xc3/0x340 [ 731.875645][ T4614] netlink_unicast+0x449/0x710 [ 731.875962][ T4614] ? __pfx_netlink_unicast+0x10/0x10 [ 731.876272][ T4614] ? __lock_acquire+0x591/0x9d0 [ 731.876605][ T4614] netlink_sendmsg+0x721/0xbe0 [ 731.876931][ T4614] ? __pfx_netlink_sendmsg+0x10/0x10 [ 731.877248][ T4614] ? __might_fault+0x11b/0x170 [ 731.877563][ T4614] ? _copy_from_user+0x53/0xa0 [ 731.877898][ T4614] __sys_sendto+0x400/0x4d0 [ 731.878219][ T4614] ? __pfx___sys_sendto+0x10/0x10 [ 731.878540][ T4614] ? __pfx_lock_vma_under_rcu+0x10/0x10 [ 731.878869][ T4614] ? find_held_lock+0x2b/0x80 [ 731.879189][ T4614] ? exc_page_fault+0x5e/0xd0 [ 731.879512][ T4614] ? __lock_release+0x5d/0x170 [ 731.879834][ T4614] ? exc_page_fault+0x5e/0xd0 [ 731.880146][ T4614] ? do_user_addr_fault+0x959/0xe00 [ 731.880463][ T4614] __x64_sys_sendto+0xe0/0x1c0 [ 731.880785][ T4614] ? do_syscall_64+0x85/0x1d0 [ 731.881101][ T4614] ? lockdep_hardirqs_on+0x7c/0x110 [ 731.881412][ T4614] do_syscall_64+0xc1/0x1d0 [ 731.881741][ T4614] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 731.882142][ T4614] RIP: 0033:0x7f751d9bda4a [ 731.882469][ T4614] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89 [ 731.883596][ T4614] RSP: 002b:00007ffeeb3e0ab8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 731.884077][ T4614] RAX: ffffffffffffffda RBX: 00007ffeeb3e1bf0 RCX: 00007f751d9bda4a [ 731.884545][ T4614] RDX: 0000000000000014 RSI: 00007ffeeb3e0b20 RDI: 0000000000000005 [ 731.885026][ T4614] RBP: 00007ffeeb3e0b10 R08: 00007f751db88200 R09: 000000000000000c [ 731.885494][ T4614] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 731.885990][ T4614] R13: 00007ffeeb3e0b20 R14: 00007f751dbf71f0 R15: 000000002ec1fe00 [ 731.886473][ T4614] [ 731.886720][ T4614] irq event stamp: 122781 [ 731.886958][ T4614] hardirqs last enabled at (122791): [] __up_console_sem+0x6b/0x80 [ 731.887507][ T4614] hardirqs last disabled at (122800): [] __up_console_sem+0x50/0x80 [ 731.888063][ T4614] softirqs last enabled at (122530): [] handle_softirqs+0x358/0x620 [ 731.888618][ T4614] softirqs last disabled at (122515): [] __irq_exit_rcu+0xfa/0x160 [ 731.889163][ T4614] ---[ end trace 0000000000000000 ]--- [ 731.932400][ T4614] nft (4614) used greatest stack depth: 23696 bytes left