[ 1753.614368][ T12] ------------[ cut here ]------------
[ 1753.614723][ T12] conntrack cleanup blocked for 60s
[ 1753.614725][ T12] WARNING: net/netfilter/nf_conntrack_core.c:2511 at nf_conntrack_cleanup_net_list+0x3da/0x550 [nf_conntrack], CPU#0: kworker/u16:0/12
[ 1753.615253][ T12] Modules linked in: xt_conntrack nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_matchall act_gact cls_flower sch_ingress vxlan chacha libchacha chacha20poly1305 libpoly1305 tls xfrm_user xt_policy xt_HL nft_compat nf_tables amt
[ 1753.616242][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Not tainted 6.19.0-rc1-virtme #1 PREEMPT(full)
[ 1753.616534][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1753.616705][ T12] Workqueue: netns cleanup_net
[ 1753.616844][ T12] RIP: 0010:nf_conntrack_cleanup_net_list+0x3da/0x550 [nf_conntrack]
[ 1753.617054][ T12] Code: 00 48 8b 54 24 18 48 8b 05 b3 f8 64 ed 48 81 c2 60 ea 00 00 48 39 c2 78 0a e8 42 be 59 ec e9 25 fd ff ff 48 8d 3d 46 56 d7 ff <67> 48 0f b9 3a eb e8 48 8b 5c 24 28 48 b8 00 00 00 00 00 fc ff df
[ 1753.617523][ T12] RSP: 0018:ffa00000000c7980 EFLAGS: 00010297
[ 1753.617690][ T12] RAX: 0000000100162c63 RBX: ffa00000000c7af8 RCX: 0000000000000001
[ 1753.617902][ T12] RDX: 0000000100162c62 RSI: 0000000000000004 RDI: ffffffffc0537030
[ 1753.618121][ T12] RBP: 0000000000000001 R08: ffffffffc07c17ba R09: ffe21c00033b2584
[ 1753.618317][ T12] R10: ffe21c00033b2585 R11: 0000000000000001 R12: dffffc0000000000
[ 1753.618519][ T12] R13: ff11000019d92c20 R14: fffffbfff80a8807 R15: ff11000001e68d00
[ 1753.618707][ T12] FS: 0000000000000000(0000) GS:ff110000bcdf3000(0000) knlGS:0000000000000000
[ 1753.618933][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1753.619093][ T12] CR2: 00007f2ff5c3ae88 CR3: 0000000010748005 CR4: 0000000000771ef0
[ 1753.619459][ T12] PKRU: 55555554
[ 1753.619562][ T12] Call Trace:
[ 1753.619659][ T12]
[ 1753.619727][ T12] ? nf_conntrack_cleanup_end+0x70/0x70 [nf_conntrack]
[ 1753.619885][ T12] ? kfree+0x119/0x580
[ 1753.620000][ T12] ? lock_acquire+0x10a/0x150
[ 1753.620135][ T12] ? nf_conntrack_pernet_exit+0xa1/0x140 [nf_conntrack]
[ 1753.620297][ T12] ops_undo_list+0x2d7/0x8f0
[ 1753.620439][ T12] ? netns_install+0x280/0x280
[ 1753.620575][ T12] cleanup_net+0x3bc/0x890
[ 1753.620703][ T12] ? process_one_work+0xd16/0x1390
[ 1753.620835][ T12] ? net_passive_dec+0x190/0x190
[ 1753.620967][ T12] ? rcu_is_watching+0x15/0xd0
[ 1753.621130][ T12] ? process_one_work+0xd16/0x1390
[ 1753.621252][ T12] ? lock_acquire+0x10a/0x150
[ 1753.621385][ T12] ? rcu_is_watching+0x15/0xd0
[ 1753.621587][ T12] process_one_work+0xd57/0x1390
[ 1753.621713][ T12] ? pwq_dec_nr_in_flight+0x700/0x700
[ 1753.625076][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 1753.625216][ T12] ? assign_work+0x152/0x380
[ 1753.625354][ T12] worker_thread+0x4d6/0xd40
[ 1753.625480][ T12] ? process_one_work+0x1390/0x1390
[ 1753.625607][ T12] kthread+0x355/0x5b0
[ 1753.625707][ T12] ? kthread_is_per_cpu+0xe0/0xe0
[ 1753.625836][ T12] ? __lock_release.isra.0+0x59/0x170
[ 1753.625963][ T12] ? rcu_is_watching+0x15/0xd0
[ 1753.626092][ T12] ? kthread_is_per_cpu+0xe0/0xe0
[ 1753.626216][ T12] ret_from_fork+0x3fb/0x510
[ 1753.626357][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 1753.626514][ T12] ? __switch_to+0x53c/0xd00
[ 1753.626640][ T12] ? kthread_is_per_cpu+0xe0/0xe0
[ 1753.626764][ T12] ret_from_fork_asm+0x11/0x20
[ 1753.626900][ T12]
[ 1753.627002][ T12] irq event stamp: 9507969
[ 1753.627218][ T12] hardirqs last enabled at (9507979): [] __up_console_sem+0x5a/0x70
[ 1753.627440][ T12] hardirqs last disabled at (9507988): [] __up_console_sem+0x3f/0x70
[ 1753.627659][ T12] softirqs last enabled at (9507560): [] handle_softirqs+0x56f/0x840
[ 1753.627870][ T12] softirqs last disabled at (9507555): [] irq_exit_rcu+0xa2/0xf0
[ 1753.628218][ T12] ---[ end trace 0000000000000000 ]---