[ 2.011354] sctp: Hash tables configured (bind 256/256) [ 2.130851] ip (257) used greatest stack depth: 12232 bytes left [ 20.647471] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 20.648285] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 20.674054] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 20.732133] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 20.764714] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 20.772659] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 20.797493] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 20.865329] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 20.967013] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 21.573910] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies. [ 42.375084] ------------[ cut here ]------------ [ 42.375188] RTNL: assertion failed at net/core/link_watch.c (59) [ 42.375286] WARNING: CPU: 2 PID: 66 at net/core/link_watch.c:59 rfc2863_policy+0x102/0x120 [ 42.375382] Modules linked in: nf_conntrack_netlink nft_nat nft_numgen nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 sctp_diag nft_limit tcp_diag inet_diag nfnetlink_queue nft_queue nf_tables veth sctp ip6_udp_tunnel udp_tunnel libcrc32c [ 42.375625] CPU: 2 UID: 0 PID: 66 Comm: kworker/u16:1 Not tainted 6.13.0-rc3-virtme #1 [ 42.375718] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.375795] Workqueue: netns cleanup_net [ 42.375849] RIP: 0010:rfc2863_policy+0x102/0x120 [ 42.375904] Code: 80 3d f3 7e e7 00 00 75 ca c6 05 ea 7e e7 00 01 90 ba 3b 00 00 00 48 c7 c6 98 2a 18 b7 48 c7 c7 18 14 0a b7 e8 9f b6 56 ff 90 <0f> 0b 90 90 eb a3 83 f8 06 0f 85 14 ff ff ff b8 05 00 00 00 e9 0a [ 42.376088] RSP: 0018:ffffb8b300247d10 EFLAGS: 00010286 [ 42.376155] RAX: 0000000000000000 RBX: ffff9d5941952000 RCX: 00000000ffffdfff [ 42.376244] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 42.376334] RBP: 0000000000000000 R08: ffffffffb7556c68 R09: 00000000ffffdfff [ 42.376421] R10: ffffffffb7476c80 R11: ffffffffb7526c80 R12: dead000000000122 [ 42.376534] R13: dead000000000100 R14: ffffffffb71823ef R15: ffff9d5941957000 [ 42.376638] FS: 0000000000000000(0000) GS:ffff9d597ed00000(0000) knlGS:0000000000000000 [ 42.376726] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.376790] CR2: 0000558cc2aacdec CR3: 00000000094fe004 CR4: 0000000000772ef0 [ 42.376886] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.376974] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.377064] PKRU: 55555554 [ 42.377095] Call Trace: [ 42.377120] [ 42.377160] ? __warn+0x88/0x130 [ 42.377220] ? rfc2863_policy+0x102/0x120 [ 42.377270] ? report_bug+0x18e/0x1a0 [ 42.377334] ? prb_read_valid+0x1b/0x30 [ 42.377391] ? handle_bug+0x54/0x90 [ 42.377445] ? exc_invalid_op+0x18/0x70 [ 42.377486] ? asm_exc_invalid_op+0x1a/0x20 [ 42.377541] ? rfc2863_policy+0x102/0x120 [ 42.377584] linkwatch_do_dev+0x16/0x60 [ 42.377644] netdev_run_todo+0xca/0x550 [ 42.377704] ? unregister_netdevice_queue+0x2a/0xf0 [ 42.377768] default_device_exit_batch+0x2a6/0x310 [ 42.377847] ? sit_exit_batch_rtnl+0xb9/0x180 [ 42.377921] cleanup_net+0x251/0x3c0 [ 42.377983] process_one_work+0x165/0x390 [ 42.378031] worker_thread+0x298/0x3b0 [ 42.378085] ? __pfx_worker_thread+0x10/0x10 [ 42.378155] kthread+0xd3/0x100 [ 42.378207] ? __pfx_kthread+0x10/0x10 [ 42.378259] ret_from_fork+0x31/0x50 [ 42.378317] ? __pfx_kthread+0x10/0x10 [ 42.378373] ret_from_fork_asm+0x1a/0x30 [ 42.378421] [ 42.378461] ---[ end trace 0000000000000000 ]---