[ 1933.686185][ T12] ------------[ cut here ]------------
[ 1933.686503][ T12] conntrack cleanup blocked for 60s
[ 1933.686505][ T12] WARNING: net/netfilter/nf_conntrack_core.c:2511 at 0x0, CPU#0: kworker/u16:0/12
[ 1933.686859][ T12] Modules linked in: xt_conntrack nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables bonding psample xfrm_user macsec ip6_gre ip_gre gre cls_u32 sch_htb cls_matchall act_gact cls_flower sch_ingress vxlan [last unloaded: netdevsim]
[ 1933.687548][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Not tainted 6.18.0-virtme #1 PREEMPT(full)
[ 1933.687776][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1933.687952][ T12] Workqueue: netns cleanup_net
[ 1933.688087][ T12] RIP: 0010:nf_conntrack_cleanup_net_list+0x3da/0x550 [nf_conntrack]
[ 1933.688303][ T12] Code: 00 48 8b 54 24 18 48 8b 05 c3 b8 66 c7 48 81 c2 60 ea 00 00 48 39 c2 78 0a e8 42 3e 56 c6 e9 25 fd ff ff 48 8d 3d 56 e6 e1 ff <67> 48 0f b9 3a eb e8 48 8b 5c 24 28 48 b8 00 00 00 00 00 fc ff df
[ 1933.688760][ T12] RSP: 0018:ffa00000000c7980 EFLAGS: 00010287
[ 1933.688921][ T12] RAX: 000000010018eba0 RBX: ffa00000000c7af8 RCX: 0000000000000001
[ 1933.689110][ T12] RDX: 000000010018eb9f RSI: 0000000000000004 RDI: ffffffffc05c4030
[ 1933.689306][ T12] RBP: 0000000000000001 R08: ffffffffc07a57aa R09: ffe21c0002d96664
[ 1933.689502][ T12] R10: ffe21c0002d96665 R11: 0000000000000001 R12: dffffc0000000000
[ 1933.689691][ T12] R13: ff11000016cb3320 R14: fffffbfff80ba207 R15: ff1100000cc08100
[ 1933.689877][ T12] FS: 0000000000000000(0000) GS:ff110000e2e0b000(0000) knlGS:0000000000000000
[ 1933.690098][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1933.690264][ T12] CR2: 00007efd34688a48 CR3: 0000000061348005 CR4: 0000000000771ef0
[ 1933.690452][ T12] PKRU: 55555554
[ 1933.690911][ T12] Call Trace:
[ 1933.691012][ T12]
[ 1933.691077][ T12] ? nf_conntrack_cleanup_end+0x70/0x70 [nf_conntrack]
[ 1933.691241][ T12] ? kfree+0x119/0x580
[ 1933.691334][ T12] ? lock_acquire+0x10a/0x150
[ 1933.691463][ T12] ? nf_conntrack_pernet_exit+0xa1/0x140 [nf_conntrack]
[ 1933.691623][ T12] ops_undo_list+0x2d7/0x8f0
[ 1933.691750][ T12] ? netns_install+0x280/0x280
[ 1933.691873][ T12] cleanup_net+0x3bc/0x890
[ 1933.691995][ T12] ? process_one_work+0xd16/0x1390
[ 1933.692118][ T12] ? net_passive_dec+0x190/0x190
[ 1933.692246][ T12] ? rcu_is_watching+0x15/0xd0
[ 1933.692374][ T12] ? process_one_work+0xd16/0x1390
[ 1933.692498][ T12] ? lock_acquire+0x10a/0x150
[ 1933.692624][ T12] ? rcu_is_watching+0x15/0xd0
[ 1933.692748][ T12] process_one_work+0xd57/0x1390
[ 1933.692876][ T12] ? pwq_dec_nr_in_flight+0x700/0x700
[ 1933.692996][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 1933.693120][ T12] ? assign_work+0x152/0x380
[ 1933.693251][ T12] worker_thread+0x4d6/0xd40
[ 1933.693379][ T12] ? process_one_work+0x1390/0x1390
[ 1933.693500][ T12] kthread+0x355/0x5b0
[ 1933.693598][ T12] ? kthread_is_per_cpu+0xe0/0xe0
[ 1933.693721][ T12] ? __lock_release.isra.0+0x59/0x170
[ 1933.693846][ T12] ? rcu_is_watching+0x15/0xd0
[ 1933.693970][ T12] ? kthread_is_per_cpu+0xe0/0xe0
[ 1933.694104][ T12] ret_from_fork+0x3fb/0x510
[ 1933.694233][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 1933.694383][ T12] ? __switch_to+0x602/0xd00
[ 1933.694507][ T12] ? kthread_is_per_cpu+0xe0/0xe0
[ 1933.694633][ T12] ret_from_fork_asm+0x11/0x20
[ 1933.694763][ T12]
[ 1933.694857][ T12] irq event stamp: 35666947
[ 1933.694982][ T12] hardirqs last enabled at (35666955): [] __up_console_sem+0x5a/0x70
[ 1933.695205][ T12] hardirqs last disabled at (35666964): [] __up_console_sem+0x3f/0x70
[ 1933.695423][ T12] softirqs last enabled at (35666360): [] handle_softirqs+0x56f/0x840
[ 1933.695646][ T12] softirqs last disabled at (35666355): [] irq_exit_rcu+0xa2/0xf0
[ 1933.695866][ T12] ---[ end trace 0000000000000000 ]---