[    2.063085] ip (265) used greatest stack depth: 12632 bytes left
[    2.161326] ip (281) used greatest stack depth: 12504 bytes left
[    2.199563] ip (286) used greatest stack depth: 12248 bytes left
[    2.981137] ip (386) used greatest stack depth: 12104 bytes left
[    4.918951] ip (632) used greatest stack depth: 11976 bytes left
[   30.913569] ------------[ cut here ]------------
[   30.913657] RTNL: assertion failed at net/core/link_watch.c (59)
[   30.913747] WARNING: CPU: 0 PID: 11 at net/core/link_watch.c:59 rfc2863_policy+0x102/0x120
[   30.913844] Modules linked in: tcp_diag inet_diag nft_masq nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables libcrc32c veth
[   30.914003] CPU: 0 UID: 0 PID: 11 Comm: kworker/u16:0 Not tainted 6.13.0-rc3-virtme #1
[   30.914099] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.914176] Workqueue: netns cleanup_net
[   30.914226] RIP: 0010:rfc2863_policy+0x102/0x120
[   30.914283] 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 58 a9 48 c7 c7 18 14 4a a9 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
[   30.914476] RSP: 0018:ffffb8730005fd10 EFLAGS: 00010286
[   30.914529] RAX: 0000000000000000 RBX: ffff91d808fd0000 RCX: 00000000ffffdfff
[   30.914611] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001
[   30.914693] RBP: 0000000000000000 R08: ffffffffa9956c68 R09: 00000000ffffdfff
[   30.914775] R10: ffffffffa9876c80 R11: ffffffffa9926c80 R12: dead000000000122
[   30.914857] R13: dead000000000100 R14: ffffffffa95823ef R15: ffff91d808fd1000
[   30.914942] FS:  0000000000000000(0000) GS:ffff91d83ec00000(0000) knlGS:0000000000000000
[   30.915032] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.915166] CR2: 00007f9e4cd9e470 CR3: 000000001b642004 CR4: 0000000000772ef0
[   30.915233] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   30.915310] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   30.915390] PKRU: 55555554
[   30.915416] Call Trace:
[   30.915446]  <TASK>
[   30.915471]  ? __warn+0x88/0x130
[   30.915511]  ? rfc2863_policy+0x102/0x120
[   30.915560]  ? report_bug+0x18e/0x1a0
[   30.915608]  ? prb_read_valid+0x1b/0x30
[   30.915656]  ? handle_bug+0x54/0x90
[   30.915689]  ? exc_invalid_op+0x18/0x70
[   30.915721]  ? asm_exc_invalid_op+0x1a/0x20
[   30.915755]  ? rfc2863_policy+0x102/0x120
[   30.915789]  linkwatch_do_dev+0x16/0x60
[   30.915843]  netdev_run_todo+0xca/0x550
[   30.915894]  ? unregister_netdevice_queue+0x2a/0xf0
[   30.915943]  default_device_exit_batch+0x2a6/0x310
[   30.915990]  ? sit_exit_batch_rtnl+0xb9/0x180
[   30.916056]  cleanup_net+0x251/0x3c0
[   30.916098]  process_one_work+0x165/0x390
[   30.916137]  worker_thread+0x298/0x3b0
[   30.916167]  ? __pfx_worker_thread+0x10/0x10
[   30.916204]  kthread+0xd3/0x100
[   30.916241]  ? __pfx_kthread+0x10/0x10
[   30.916288]  ret_from_fork+0x31/0x50
[   30.916336]  ? __pfx_kthread+0x10/0x10
[   30.916384]  ret_from_fork_asm+0x1a/0x30
[   30.916434]  </TASK>
[   30.916457] ---[ end trace 0000000000000000 ]---