[ 658.793272][ T4337] sctp: Hash tables configured (bind 32/56) [ 690.966058][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 691.146675][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 691.303324][ C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 691.641641][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 691.998140][ C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 692.477139][ C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 692.977781][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 693.342101][ C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 730.841588][ T4611] ------------[ cut here ]------------ [ 730.842172][ T4611] WARNING: CPU: 3 PID: 4611 at net/netfilter/nf_tables_api.c:4780 nf_tables_fill_set_info+0x1c8/0x210 [nf_tables] [ 730.842938][ T4611] 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 [ 730.845012][ T4611] CPU: 3 UID: 0 PID: 4611 Comm: nft Not tainted 6.15.0-rc2-virtme #1 PREEMPT(full) [ 730.845622][ T4611] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 730.846051][ T4611] RIP: 0010:nf_tables_fill_set_info+0x1c8/0x210 [nf_tables] [ 730.846586][ T4611] Code: 00 00 00 48 8b 94 24 98 00 00 00 65 48 2b 15 67 64 32 db 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 d6 e9 31 ff ff ff b8 [ 730.847761][ T4611] RSP: 0018:ffffc90000a66fd8 EFLAGS: 00010216 [ 730.848181][ T4611] RAX: 0000000000000022 RBX: 1ffff9200014cdfb RCX: 0000000000000000 [ 730.848667][ T4611] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 1ffff9200014cdcf [ 730.849173][ T4611] RBP: ffff8880099ae800 R08: ffffffffc033e543 R09: dffffc0000000000 [ 730.849657][ T4611] R10: ffffffffc033afdb R11: 0000000000000004 R12: ffffc90000a67018 [ 730.850362][ T4611] R13: ffff8880110a8740 R14: ffff8880099ae8c0 R15: 0000000000000000 [ 730.850848][ T4611] FS: 00007f1b90476340(0000) GS:ffff88809aa63000(0000) knlGS:0000000000000000 [ 730.851907][ T4611] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 730.852422][ T4611] CR2: 0000000037e76e18 CR3: 000000000a42e006 CR4: 0000000000772ef0 [ 730.852924][ T4611] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 730.853424][ T4611] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 730.853909][ T4611] PKRU: 55555554 [ 730.854173][ T4611] Call Trace: [ 730.854419][ T4611] [ 730.854586][ T4611] ? __pfx_nf_tables_fill_set_info+0x10/0x10 [nf_tables] [ 730.855025][ T4611] ? find_held_lock+0x2b/0x80 [ 730.855373][ T4611] ? nla_put+0x162/0x1d0 [ 730.855631][ T4611] nf_tables_fill_set+0xbae/0x1560 [nf_tables] [ 730.856095][ T4611] ? __pfx_nf_tables_fill_set+0x10/0x10 [nf_tables] [ 730.856531][ T4611] ? net_generic+0xb1/0x1f0 [nf_tables] [ 730.856891][ T4611] nf_tables_dump_sets+0x5a5/0xb70 [nf_tables] [ 730.857339][ T4611] ? __build_skb_around+0x234/0x340 [ 730.857666][ T4611] ? __pfx_nf_tables_dump_sets+0x10/0x10 [nf_tables] [ 730.858105][ T4611] ? __alloc_skb+0x147/0x2e0 [ 730.858443][ T4611] netlink_dump+0x4a8/0x1400 [ 730.858771][ T4611] ? find_held_lock+0x2b/0x80 [ 730.859115][ T4611] ? __pfx_netlink_dump+0x10/0x10 [ 730.859445][ T4611] ? mark_held_locks+0x49/0x80 [ 730.859781][ T4611] ? netlink_lookup+0xb7/0x1b0 [ 730.860113][ T4611] ? nf_tables_dump_sets_start+0x40/0x90 [nf_tables] [ 730.860550][ T4611] __netlink_dump_start+0x632/0x9f0 [ 730.860876][ T4611] nft_netlink_dump_start_rcu+0x8f/0x1b0 [nf_tables] [ 730.861314][ T4611] nf_tables_getset+0x5fe/0x800 [nf_tables] [ 730.861753][ T4611] ? __pfx_nf_tables_getset+0x10/0x10 [nf_tables] [ 730.862192][ T4611] ? __pfx_nf_tables_dump_sets_start+0x10/0x10 [nf_tables] [ 730.862695][ T4611] ? __pfx_nf_tables_dump_sets+0x10/0x10 [nf_tables] [ 730.863129][ T4611] ? __pfx_nf_tables_dump_sets_done+0x10/0x10 [nf_tables] [ 730.863568][ T4611] ? __nla_validate_parse+0x48/0x3d0 [ 730.863903][ T4611] nfnetlink_rcv_msg+0x4a8/0xed0 [ 730.864244][ T4611] ? __pfx_nfnetlink_rcv_msg+0x10/0x10 [ 730.864590][ T4611] ? kernel_text_address+0xce/0xe0 [ 730.864914][ T4611] ? __kernel_text_address+0x12/0x40 [ 730.865245][ T4611] ? unwind_get_return_address+0x5e/0xa0 [ 730.865570][ T4611] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 730.865985][ T4611] ? arch_stack_walk+0xa1/0xf0 [ 730.866334][ T4611] netlink_rcv_skb+0x12f/0x360 [ 730.866660][ T4611] ? __pfx_nfnetlink_rcv_msg+0x10/0x10 [ 730.866986][ T4611] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 730.867332][ T4611] ? trace_cap_capable+0x10f/0x190 [ 730.867662][ T4611] ? cap_capable+0x94/0x230 [ 730.867992][ T4611] nfnetlink_rcv+0x14b/0x340 [ 730.868322][ T4611] ? __pfx_nfnetlink_rcv+0x10/0x10 [ 730.868654][ T4611] ? netlink_deliver_tap+0x13e/0x340 [ 730.868976][ T4611] ? netlink_deliver_tap+0xc3/0x340 [ 730.869312][ T4611] netlink_unicast+0x449/0x710 [ 730.869638][ T4611] ? __pfx_netlink_unicast+0x10/0x10 [ 730.869962][ T4611] ? __lock_acquire+0x591/0x9d0 [ 730.870305][ T4611] netlink_sendmsg+0x721/0xbe0 [ 730.870631][ T4611] ? __pfx_netlink_sendmsg+0x10/0x10 [ 730.870962][ T4611] ? __might_fault+0x11b/0x170 [ 730.871297][ T4611] ? _copy_from_user+0x53/0xa0 [ 730.871627][ T4611] __sys_sendto+0x400/0x4d0 [ 730.871953][ T4611] ? __pfx___sys_sendto+0x10/0x10 [ 730.872290][ T4611] ? __pfx_lock_vma_under_rcu+0x10/0x10 [ 730.872619][ T4611] ? find_held_lock+0x2b/0x80 [ 730.872941][ T4611] ? exc_page_fault+0x5e/0xd0 [ 730.873280][ T4611] ? __lock_release+0x5d/0x170 [ 730.873611][ T4611] ? exc_page_fault+0x5e/0xd0 [ 730.873934][ T4611] ? do_user_addr_fault+0x959/0xe00 [ 730.874272][ T4611] __x64_sys_sendto+0xe0/0x1c0 [ 730.874600][ T4611] ? do_syscall_64+0x85/0x1d0 [ 730.874924][ T4611] ? lockdep_hardirqs_on+0x7c/0x110 [ 730.875258][ T4611] do_syscall_64+0xc1/0x1d0 [ 730.875589][ T4611] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 730.876003][ T4611] RIP: 0033:0x7f1b90712a4a [ 730.876349][ T4611] 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 [ 730.877510][ T4611] RSP: 002b:00007ffc26d540a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 730.878001][ T4611] RAX: ffffffffffffffda RBX: 00007ffc26d551e0 RCX: 00007f1b90712a4a [ 730.878503][ T4611] RDX: 0000000000000014 RSI: 00007ffc26d54110 RDI: 0000000000000005 [ 730.878991][ T4611] RBP: 00007ffc26d54100 R08: 00007f1b908dd200 R09: 000000000000000c [ 730.879486][ T4611] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 730.879980][ T4611] R13: 00007ffc26d54110 R14: 00007f1b9094c1f0 R15: 0000000037e75e00 [ 730.880492][ T4611] [ 730.880741][ T4611] irq event stamp: 118457 [ 730.880986][ T4611] hardirqs last enabled at (118467): [] __up_console_sem+0x6b/0x80 [ 730.881560][ T4611] hardirqs last disabled at (118478): [] __up_console_sem+0x50/0x80 [ 730.882130][ T4611] softirqs last enabled at (117640): [] handle_softirqs+0x358/0x620 [ 730.882700][ T4611] softirqs last disabled at (117575): [] __irq_exit_rcu+0xfa/0x160 [ 730.883273][ T4611] ---[ end trace 0000000000000000 ]---