[ 2097.610974][ C3] IPv4: Oversized IP packet from 172.17.0.2
[ 2103.316019][ T12] ------------[ cut here ]------------
[ 2103.316427][ T12] conntrack cleanup blocked for 60s
[ 2103.316430][ T12] WARNING: net/netfilter/nf_conntrack_core.c:2511 at nf_conntrack_cleanup_net_list+0x3da/0x550 [nf_conntrack], CPU#2: kworker/u16:0/12
[ 2103.316974][ T12] Modules linked in: xt_conntrack nf_conntrack nf_defrag_ipv4 nf_defrag_ipv6 drop_monitor cls_flower cls_bpf netdevsim psample act_gact cls_matchall sch_ingress ip6t_rpfilter nft_compat nf_tables vxlan mpls_gso mpls_iptunnel mpls_router
[ 2103.318049][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Not tainted 6.19.0-rc3-virtme #1 PREEMPT(full)
[ 2103.318444][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2103.318655][ T12] Workqueue: netns cleanup_net
[ 2103.318841][ T12] RIP: 0010:nf_conntrack_cleanup_net_list+0x3da/0x550 [nf_conntrack]
[ 2103.319109][ T12] Code: 00 48 8b 54 24 18 48 8b 05 b3 58 06 f4 48 81 c2 60 ea 00 00 48 39 c2 78 0a e8 42 2e fb f2 e9 25 fd ff ff 48 8d 3d 46 a6 0a 00 <67> 48 0f b9 3a eb e8 48 8b 5c 24 28 48 b8 00 00 00 00 00 fc ff df
[ 2103.319603][ T12] RSP: 0018:ffa00000000c7980 EFLAGS: 00010297
[ 2103.319806][ T12] RAX: 00000001001b825d RBX: ffa00000000c7af8 RCX: 0000000000000001
[ 2103.320048][ T12] RDX: 00000001001b825c RSI: 0000000000000004 RDI: ffffffffc0856030
[ 2103.320286][ T12] RBP: 0000000000000001 R08: ffffffffc07ab7ba R09: ffe21c0002d218f4
[ 2103.320517][ T12] R10: ffe21c0002d218f5 R11: 0000000000000001 R12: dffffc0000000000
[ 2103.320749][ T12] R13: ff1100001690c7a0 R14: fffffbfff810c607 R15: ff1100000bc84d00
[ 2103.320981][ T12] FS: 0000000000000000(0000) GS:ff110000b64f3000(0000) knlGS:0000000000000000
[ 2103.321261][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2103.321465][ T12] CR2: 00007fb09df9a000 CR3: 0000000064548002 CR4: 0000000000771ef0
[ 2103.321699][ T12] PKRU: 55555554
[ 2103.321843][ T12] Call Trace:
[ 2103.321985][ T12]
[ 2103.322117][ T12] ? nf_conntrack_cleanup_end+0x70/0x70 [nf_conntrack]
[ 2103.322324][ T12] ? kfree+0x119/0x580
[ 2103.322466][ T12] ? lock_acquire+0x10a/0x150
[ 2103.322640][ T12] ? nf_conntrack_pernet_exit+0xa1/0x140 [nf_conntrack]
[ 2103.322850][ T12] ops_undo_list+0x2d7/0x8f0
[ 2103.323037][ T12] ? netns_install+0x280/0x280
[ 2103.323216][ T12] cleanup_net+0x3bc/0x890
[ 2103.323388][ T12] ? process_one_work+0xd16/0x1390
[ 2103.323560][ T12] ? net_passive_dec+0x190/0x190
[ 2103.323734][ T12] ? rcu_is_watching+0x15/0xd0
[ 2103.323910][ T12] ? process_one_work+0xd16/0x1390
[ 2103.324093][ T12] ? lock_acquire+0x10a/0x150
[ 2103.324275][ T12] ? rcu_is_watching+0x15/0xd0
[ 2103.324446][ T12] process_one_work+0xd57/0x1390
[ 2103.324619][ T12] ? pwq_dec_nr_in_flight+0x700/0x700
[ 2103.324789][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 2103.324961][ T12] ? assign_work+0x152/0x380
[ 2103.325149][ T12] worker_thread+0x4d6/0xd40
[ 2103.325325][ T12] ? process_one_work+0x1390/0x1390
[ 2103.325498][ T12] kthread+0x355/0x5b0
[ 2103.325640][ T12] ? kthread_is_per_cpu+0xe0/0xe0
[ 2103.325815][ T12] ? __lock_release.isra.0+0x59/0x170
[ 2103.325986][ T12] ? rcu_is_watching+0x15/0xd0
[ 2103.326178][ T12] ? kthread_is_per_cpu+0xe0/0xe0
[ 2103.326348][ T12] ret_from_fork+0x3fb/0x510
[ 2103.326520][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 2103.326724][ T12] ? __switch_to+0x53c/0xd00
[ 2103.326898][ T12] ? kthread_is_per_cpu+0xe0/0xe0
[ 2103.327080][ T12] ret_from_fork_asm+0x11/0x20
[ 2103.327266][ T12]
[ 2103.327406][ T12] irq event stamp: 10840235
[ 2103.327579][ T12] hardirqs last enabled at (10840245): [] __up_console_sem+0x5a/0x70
[ 2103.327845][ T12] hardirqs last disabled at (10840254): [] __up_console_sem+0x3f/0x70
[ 2103.328129][ T12] softirqs last enabled at (10839732): [] handle_softirqs+0x56f/0x840
[ 2103.328394][ T12] softirqs last disabled at (10839725): [] irq_exit_rcu+0xa2/0xf0
[ 2103.328656][ T12] ---[ end trace 0000000000000000 ]---