[ 110.421113][ T854] sctp: Hash tables configured (bind 32/56)
[ 139.018098][ C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 139.080982][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 139.424928][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 139.609594][ C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 139.824230][ C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 139.912207][ C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 140.298206][ C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 140.993261][ C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 141.097989][ C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 141.305031][ C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 171.912845][ T1145] ip (1145) used greatest stack depth: 23568 bytes left
[ 178.430108][ T11] ------------[ cut here ]------------
[ 178.430746][ T11] RTNL: assertion failed at net/core/link_watch.c (59)
[ 178.431179][ T11] WARNING: CPU: 2 PID: 11 at net/core/link_watch.c:59 default_operstate+0x22e/0x280
[ 178.431759][ T11] Modules linked in: nft_nat nft_chain_nat nf_nat sctp_diag nft_limit tcp_diag inet_diag nfnetlink_queue nft_queue veth sctp ip6_udp_tunnel udp_tunnel nf_conntrack_netlink nft_ct nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_numgen nf_tables libcrc32c
[ 178.433236][ T11] CPU: 2 UID: 0 PID: 11 Comm: kworker/u16:0 Not tainted 6.13.0-rc3-virtme #1
[ 178.433800][ T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 178.434201][ T11] Workqueue: netns cleanup_net
[ 178.434562][ T11] RIP: 0010:default_operstate+0x22e/0x280
[ 178.434901][ T11] Code: 83 e4 01 0f 85 03 ff ff ff c6 05 09 a7 37 02 01 90 ba 3b 00 00 00 48 c7 c6 a0 67 d7 b0 48 c7 c7 e0 67 d7 b0 e8 c3 8b e7 fd 90 <0f> 0b 90 90 e9 d9 fe ff ff 48 89 ef e8 11 be 71 fe e9 f7 fd ff ff
[ 178.435977][ T11] RSP: 0018:ffffc900000b7a48 EFLAGS: 00010282
[ 178.436391][ T11] RAX: 0000000000000000 RBX: ffff888008911000 RCX: 1ffffffff62bb678
[ 178.436865][ T11] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001
[ 178.437322][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffffbfff62bb678
[ 178.437790][ T11] R10: 0000000000000003 R11: ffff888001a82300 R12: 0000000000000000
[ 178.438267][ T11] R13: dffffc0000000000 R14: ffff888008831000 R15: ffff8880089115b0
[ 178.438761][ T11] FS: 0000000000000000(0000) GS:ffff888036100000(0000) knlGS:0000000000000000
[ 178.439288][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 178.439723][ T11] CR2: 00007f932cb76440 CR3: 0000000017326002 CR4: 0000000000772ef0
[ 178.440171][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 178.440997][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 178.441444][ T11] PKRU: 55555554
[ 178.441705][ T11] Call Trace:
[ 178.441941][ T11]
[ 178.442109][ T11] ? default_operstate+0x22e/0x280
[ 178.442438][ T11] ? __warn+0xd1/0x1c0
[ 178.442708][ T11] ? default_operstate+0x22e/0x280
[ 178.443028][ T11] ? report_bug+0x28c/0x2d0
[ 178.443349][ T11] ? handle_bug+0x54/0xa0
[ 178.443616][ T11] ? exc_invalid_op+0x18/0x50
[ 178.443928][ T11] ? asm_exc_invalid_op+0x1a/0x20
[ 178.444253][ T11] ? default_operstate+0x22e/0x280
[ 178.444649][ T11] ? default_operstate+0x22d/0x280
[ 178.444971][ T11] rfc2863_policy+0xf/0xc0
[ 178.445284][ T11] linkwatch_do_dev+0x2e/0x100
[ 178.445611][ T11] netdev_run_todo+0x327/0xca0
[ 178.445934][ T11] ? __pfx_netdev_run_todo+0x10/0x10
[ 178.446253][ T11] ? __pfx_unregister_netdevice_queue+0x10/0x10
[ 178.446684][ T11] default_device_exit_batch+0x246/0x2e0
[ 178.447018][ T11] ? __pfx_default_device_exit_batch+0x10/0x10
[ 178.447393][ T11] ? mutex_is_locked+0x1c/0x60
[ 178.447732][ T11] ? nexthop_net_exit_batch_rtnl+0x83/0x210
[ 178.448145][ T11] cleanup_net+0x4ef/0xa50
[ 178.448462][ T11] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 178.448796][ T11] ? __pfx_cleanup_net+0x10/0x10
[ 178.449114][ T11] ? trace_lock_acquire+0x14c/0x1f0
[ 178.449461][ T11] ? lock_acquire+0x32/0xc0
[ 178.449831][ T11] ? process_one_work+0xe0b/0x16d0
[ 178.450165][ T11] process_one_work+0xe55/0x16d0
[ 178.450521][ T11] ? __pfx___lock_release+0x10/0x10
[ 178.450842][ T11] ? __pfx_process_one_work+0x10/0x10
[ 178.451163][ T11] ? assign_work+0x16c/0x240
[ 178.451488][ T11] worker_thread+0x58c/0xce0
[ 178.451850][ T11] ? __pfx_worker_thread+0x10/0x10
[ 178.452167][ T11] kthread+0x28a/0x350
[ 178.452421][ T11] ? __pfx_kthread+0x10/0x10
[ 178.452751][ T11] ret_from_fork+0x31/0x70
[ 178.453287][ T11] ? __pfx_kthread+0x10/0x10
[ 178.453611][ T11] ret_from_fork_asm+0x1a/0x30
[ 178.454205][ T11]
[ 178.454432][ T11] irq event stamp: 112577
[ 178.454690][ T11] hardirqs last enabled at (112591): [] __up_console_sem+0x6b/0x80
[ 178.455467][ T11] hardirqs last disabled at (112602): [] __up_console_sem+0x50/0x80
[ 178.456012][ T11] softirqs last enabled at (111710): [] handle_softirqs+0x32e/0x5c0
[ 178.456550][ T11] softirqs last disabled at (111693): [] __irq_exit_rcu+0xc4/0x100
[ 178.457218][ T11] ---[ end trace 0000000000000000 ]---