[ 4133.679229][ T12] ------------[ cut here ]------------
[ 4133.679838][ T12] conntrack cleanup blocked for 60s
[ 4133.679842][ T12] WARNING: net/netfilter/nf_conntrack_core.c:2511 at 0x0, CPU#3: kworker/u16:0/12
[ 4133.680757][ T12] Modules linked in: xt_conntrack xfrm_interface xfrm_user nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_matchall sch_prio xt_mark nft_compat nf_tables act_mirred cls_basic sch_fq_codel act_gact cls_flower sch_ingress vxlan
[ 4133.682181][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Not tainted 6.18.0-virtme #1 PREEMPT(full)
[ 4133.682778][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 4133.683186][ T12] Workqueue: netns cleanup_net
[ 4133.683490][ T12] RIP: 0010:nf_conntrack_cleanup_net_list+0x4a0/0x540 [nf_conntrack]
[ 4133.684091][ T12] Code: 00 00 00 65 48 2b 05 ff 81 9b fc 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 72 d8 ff <67> 48 0f b9 3a e9 0f ff ff ff 48 c7 c7 bc 3f 4e c0 e8 0a bf 59 f8
[ 4133.685223][ T12] RSP: 0018:ffffc900000c7988 EFLAGS: 00010297
[ 4133.685567][ T12] RAX: 00000001003a7cce RBX: ffffc900000c7ae8 RCX: ffffffffc074fb0a
[ 4133.685977][ T12] RDX: 00000001003a7ccd RSI: 0000000000000004 RDI: ffffffffc04d7030
[ 4133.686389][ T12] RBP: ffff888012adcda0 R08: 0000000000000000 R09: ffffed100255b9b4
[ 4133.686797][ T12] R10: ffff888012adcda3 R11: ffff888001abd090 R12: 0000000000000001
[ 4133.687209][ T12] R13: ffff88800c898700 R14: dffffc0000000000 R15: ffffc900000c79e8
[ 4133.687629][ T12] FS: 0000000000000000(0000) GS:ffff8880b0098000(0000) knlGS:0000000000000000
[ 4133.688600][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4133.688942][ T12] CR2: 00007fbb8f19b760 CR3: 000000001af45002 CR4: 0000000000772ef0
[ 4133.689360][ T12] PKRU: 55555554
[ 4133.689568][ T12] Call Trace:
[ 4133.689770][ T12]
[ 4133.689920][ T12] ? nf_conntrack_cleanup_net_list+0x137/0x540 [nf_conntrack]
[ 4133.690348][ T12] ? nf_conntrack_cleanup_end+0x70/0x70 [nf_conntrack]
[ 4133.690693][ T12] ? nf_conntrack_pernet_exit+0xa5/0x140 [nf_conntrack]
[ 4133.691044][ T12] ? nf_conntrack_pernet_exit+0xa5/0x140 [nf_conntrack]
[ 4133.691393][ T12] ? _raw_spin_unlock+0x2d/0x50
[ 4133.691670][ T12] ops_undo_list+0x2bf/0x890
[ 4133.691956][ T12] ? netns_install+0x280/0x280
[ 4133.692240][ T12] ? cleanup_net+0x2d6/0x8e0
[ 4133.692517][ T12] cleanup_net+0x3b2/0x8e0
[ 4133.692785][ T12] ? net_passive_dec+0x190/0x190
[ 4133.693053][ T12] ? rcu_is_watching+0x12/0xb0
[ 4133.693336][ T12] ? lock_acquire+0x104/0x140
[ 4133.693607][ T12] process_one_work+0x880/0x1810
[ 4133.693888][ T12] ? pwq_dec_nr_in_flight+0x550/0x550
[ 4133.694177][ T12] ? assign_work+0x168/0x240
[ 4133.694451][ T12] worker_thread+0x591/0xcf0
[ 4133.694727][ T12] ? bh_worker+0x6f0/0x6f0
[ 4133.694994][ T12] kthread+0x37b/0x5f0
[ 4133.695207][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 4133.695512][ T12] ? ret_from_fork+0x71/0x540
[ 4133.695840][ T12] ? __lock_release+0x5d/0x160
[ 4133.696175][ T12] ? lock_acquire+0x104/0x140
[ 4133.696467][ T12] ? rcu_is_watching+0x12/0xb0
[ 4133.696802][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 4133.697116][ T12] ret_from_fork+0x42f/0x540
[ 4133.697392][ T12] ? arch_exit_to_user_mode_prepare.constprop.0+0x140/0x140
[ 4133.697789][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 4133.698053][ T12] ? __switch_to+0x5c8/0xd50
[ 4133.698345][ T12] ? kthread_is_per_cpu+0xc0/0xc0
[ 4133.698619][ T12] ret_from_fork_asm+0x11/0x20
[ 4133.698907][ T12]
[ 4133.699112][ T12] irq event stamp: 37417381
[ 4133.699388][ T12] hardirqs last enabled at (37417391): [] __up_console_sem+0x67/0x70
[ 4133.699863][ T12] hardirqs last disabled at (37417398): [] __up_console_sem+0x4c/0x70
[ 4133.700346][ T12] softirqs last enabled at (37416808): [] handle_softirqs+0x524/0x820
[ 4133.700819][ T12] softirqs last disabled at (37416803): [] __irq_exit_rcu+0x6c/0xe0
[ 4133.701309][ T12] ---[ end trace 0000000000000000 ]---