[ 3730.251954][ T12] ------------[ cut here ]------------
[ 3730.252680][ T12] conntrack cleanup blocked for 60s
[ 3730.252684][ T12] WARNING: net/netfilter/nf_conntrack_core.c:2511 at 0x0, CPU#0: kworker/u16:0/12
[ 3730.253458][ T12] Modules linked in: xt_conntrack drop_monitor act_gact cls_flower sctp_diag sctp nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 bonding xfrm_user macsec vxlan ip6_gre ip_gre gre cls_u32 sch_htb cls_bpf sch_ingress netdevsim psample ip6t_REJECT nf_reject_ipv6 nft_compat nf_tables
[ 3730.255254][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Not tainted 6.18.0-virtme #1 PREEMPT(full)
[ 3730.255835][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 3730.256258][ T12] Workqueue: netns cleanup_net
[ 3730.256605][ T12] RIP: 0010:nf_conntrack_cleanup_net_list+0x4a0/0x540 [nf_conntrack]
[ 3730.257132][ T12] Code: 00 00 00 65 48 2b 05 ff d1 73 e8 0f 85 a0 00 00 00 48 81 c4 c0 00 00 00 5b 5d 41 5c 41 5d 41 5e 41 5f c3 48 8d 3d 00 92 15 00 <67> 48 0f b9 3a e9 0f ff ff ff 48 c7 c7 bc 0f 93 c0 e8 0a 0f 32 e4
[ 3730.258251][ T12] RSP: 0018:ffffc900000c7988 EFLAGS: 00010297
[ 3730.258684][ T12] RAX: 00000001003454db RBX: ffffc900000c7ae8 RCX: ffffffffc07cab0a
[ 3730.259135][ T12] RDX: 00000001003454da RSI: 0000000000000004 RDI: ffffffffc0924030
[ 3730.259631][ T12] RBP: ffff888005e74e60 R08: 0000000000000000 R09: ffffed1000bce9cc
[ 3730.260157][ T12] R10: ffff888005e74e63 R11: ffff888001abd090 R12: 0000000000000001
[ 3730.260635][ T12] R13: ffff88801213d600 R14: dffffc0000000000 R15: ffffc900000c79e8
[ 3730.261111][ T12] FS: 0000000000000000(0000) GS:ffff8880c4118000(0000) knlGS:0000000000000000
[ 3730.261664][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3730.262667][ T12] CR2: 00007f3d1d754900 CR3: 000000001d745004 CR4: 0000000000772ef0
[ 3730.263197][ T12] PKRU: 55555554
[ 3730.263403][ T12] Call Trace:
[ 3730.263603][ T12]
[ 3730.263744][ T12] ? nf_conntrack_cleanup_net_list+0x137/0x540 [nf_conntrack]
[ 3730.264186][ T12] ? nf_conntrack_cleanup_end+0x70/0x70 [nf_conntrack]
[ 3730.264595][ T12] ? nf_conntrack_pernet_exit+0xa5/0x140 [nf_conntrack]
[ 3730.265028][ T12] ? nf_conntrack_pernet_exit+0xa5/0x140 [nf_conntrack]
[ 3730.265395][ T12] ? _raw_spin_unlock+0x2d/0x50
[ 3730.265738][ T12] ops_undo_list+0x2bf/0x890
[ 3730.266092][ T12] ? netns_install+0x280/0x280
[ 3730.266413][ T12] ? cleanup_net+0x2d6/0x8e0
[ 3730.266743][ T12] cleanup_net+0x3b2/0x8e0
[ 3730.267077][ T12] ? net_passive_dec+0x190/0x190
[ 3730.267346][ T12] ? rcu_is_watching+0x12/0xb0
[ 3730.267678][ T12] ? lock_acquire+0x104/0x140
[ 3730.268021][ T12] process_one_work+0x880/0x1810
[ 3730.268359][ T12] ? pwq_dec_nr_in_flight+0x550/0x550
[ 3730.268691][ T12] ? assign_work+0x168/0x240
[ 3730.269028][ T12] worker_thread+0x591/0xcf0
[ 3730.269348][ T12] ? bh_worker+0x6f0/0x6f0
[ 3730.269652][ T12] kthread+0x37b/0x5f0
[ 3730.269901][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 3730.270246][ T12] ? ret_from_fork+0x71/0x540
[ 3730.270528][ T12] ? __lock_release+0x5d/0x160
[ 3730.270857][ T12] ? lock_acquire+0x104/0x140
[ 3730.271196][ T12] ? rcu_is_watching+0x12/0xb0
[ 3730.271522][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 3730.271851][ T12] ret_from_fork+0x42f/0x540
[ 3730.272182][ T12] ? arch_exit_to_user_mode_prepare.constprop.0+0x140/0x140
[ 3730.272622][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 3730.272967][ T12] ? __switch_to+0x5c8/0xd50
[ 3730.273293][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 3730.273586][ T12] ret_from_fork_asm+0x11/0x20
[ 3730.273922][ T12]
[ 3730.274171][ T12] irq event stamp: 9126123
[ 3730.274494][ T12] hardirqs last enabled at (9126131): [] __up_console_sem+0x67/0x70
[ 3730.275026][ T12] hardirqs last disabled at (9126140): [] __up_console_sem+0x4c/0x70
[ 3730.275536][ T12] softirqs last enabled at (9125686): [] handle_softirqs+0x524/0x820
[ 3730.276119][ T12] softirqs last disabled at (9125681): [] __irq_exit_rcu+0x6c/0xe0
[ 3730.276648][ T12] ---[ end trace 0000000000000000 ]---