[ 3951.481459][ T12] ------------[ cut here ]------------
[ 3951.482078][ T12] conntrack cleanup blocked for 60s
[ 3951.482082][ T12] WARNING: net/netfilter/nf_conntrack_core.c:2511 at nf_conntrack_cleanup_net_list+0x4a0/0x540 [nf_conntrack], CPU#0: kworker/u16:0/12
[ 3951.483054][ T12] Modules linked in: xt_conntrack nf_conntrack nf_defrag_ipv4 nf_defrag_ipv6 sctp_diag sctp act_mirred cls_u32 ifb cls_matchall act_gact cls_flower sch_ingress ipt_REJECT nf_reject_ipv4 ip6t_rpfilter nft_compat nf_tables vxlan mpls_gso mpls_iptunnel mpls_router
[ 3951.484351][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Not tainted 6.19.0-rc1-virtme #1 PREEMPT(full)
[ 3951.484897][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 3951.485224][ T12] Workqueue: netns cleanup_net
[ 3951.485509][ T12] RIP: 0010:nf_conntrack_cleanup_net_list+0x4a0/0x540 [nf_conntrack]
[ 3951.485938][ T12] Code: 00 00 00 65 48 2b 05 cf 31 db d9 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 d0 61 15 00 <67> 48 0f b9 3a e9 0f ff ff ff 48 c7 c7 bc ef 6c c0 e8 5a d4 99 d5
[ 3951.486925][ T12] RSP: 0018:ffffc900000c7988 EFLAGS: 00010297
[ 3951.487258][ T12] RAX: 000000010037b508 RBX: ffffc900000c7ae8 RCX: ffffffffc056bb3a
[ 3951.487676][ T12] RDX: 000000010037b507 RSI: 0000000000000004 RDI: ffffffffc06c2030
[ 3951.488132][ T12] RBP: ffff88800b585620 R08: 0000000000000000 R09: ffffed10016b0ac4
[ 3951.488527][ T12] R10: ffff88800b585623 R11: ffffffffc05622ba R12: 0000000000000001
[ 3951.488913][ T12] R13: ffff888009455900 R14: dffffc0000000000 R15: ffffc900000c79e8
[ 3951.489296][ T12] FS: 0000000000000000(0000) GS:ffff8880d2d01000(0000) knlGS:0000000000000000
[ 3951.490237][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3951.490575][ T12] CR2: 00007fa059256eb0 CR3: 0000000054145002 CR4: 0000000000772ef0
[ 3951.490963][ T12] PKRU: 55555554
[ 3951.491159][ T12] Call Trace:
[ 3951.491351][ T12]
[ 3951.491497][ T12] ? nf_conntrack_cleanup_net_list+0x137/0x540 [nf_conntrack]
[ 3951.491896][ T12] ? nf_conntrack_cleanup_end+0x70/0x70 [nf_conntrack]
[ 3951.492231][ T12] ? nf_conntrack_pernet_exit+0xa5/0x140 [nf_conntrack]
[ 3951.492569][ T12] ? nf_conntrack_pernet_exit+0xa5/0x140 [nf_conntrack]
[ 3951.492892][ T12] ? _raw_spin_unlock+0x2d/0x50
[ 3951.493153][ T12] ops_undo_list+0x2bf/0x890
[ 3951.493426][ T12] ? netns_install+0x280/0x280
[ 3951.493680][ T12] ? cleanup_net+0x2d6/0x8e0
[ 3951.493948][ T12] cleanup_net+0x3b2/0x8e0
[ 3951.494201][ T12] ? net_passive_dec+0x190/0x190
[ 3951.494464][ T12] ? rcu_is_watching+0x12/0xb0
[ 3951.494721][ T12] ? lock_acquire+0x104/0x140
[ 3951.494979][ T12] process_one_work+0x880/0x1810
[ 3951.495246][ T12] ? pwq_dec_nr_in_flight+0x550/0x550
[ 3951.495516][ T12] ? assign_work+0x168/0x240
[ 3951.495780][ T12] worker_thread+0x591/0xcf0
[ 3951.496047][ T12] ? bh_worker+0x6f0/0x6f0
[ 3951.496303][ T12] kthread+0x37b/0x5f0
[ 3951.496505][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 3951.496758][ T12] ? ret_from_fork+0x71/0x540
[ 3951.497011][ T12] ? __lock_release+0x5d/0x160
[ 3951.497264][ T12] ? lock_acquire+0x104/0x140
[ 3951.497534][ T12] ? rcu_is_watching+0x12/0xb0
[ 3951.497792][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 3951.498051][ T12] ret_from_fork+0x42f/0x540
[ 3951.498323][ T12] ? arch_exit_to_user_mode_prepare.constprop.0+0x140/0x140
[ 3951.498720][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 3951.498983][ T12] ? __switch_to+0x505/0xd50
[ 3951.499247][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 3951.499517][ T12] ret_from_fork_asm+0x11/0x20
[ 3951.499789][ T12]
[ 3951.499984][ T12] irq event stamp: 10497881
[ 3951.500243][ T12] hardirqs last enabled at (10497889): [] __up_console_sem+0x67/0x70
[ 3951.500709][ T12] hardirqs last disabled at (10497898): [] __up_console_sem+0x4c/0x70
[ 3951.501162][ T12] softirqs last enabled at (10497526): [] handle_softirqs+0x524/0x820
[ 3951.501619][ T12] softirqs last disabled at (10497521): [] __irq_exit_rcu+0x6c/0xe0
[ 3951.502069][ T12] ---[ end trace 0000000000000000 ]---