[ 2006.759398][ T12] ------------[ cut here ]------------
[ 2006.759733][ T12] conntrack cleanup blocked for 60s
[ 2006.759735][ T12] WARNING: net/netfilter/nf_conntrack_core.c:2511 at 0x0, CPU#3: kworker/u16:0/12
[ 2006.760106][ T12] Modules linked in: xt_conntrack nf_conntrack nf_defrag_ipv4 nf_defrag_ipv6 geneve ip6_gre ip_gre gre cls_matchall xfrm_user xt_policy nft_compat nf_tables act_gact cls_flower sch_ingress vxlan
[ 2006.760941][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Not tainted 6.18.0-virtme #1 PREEMPT(full)
[ 2006.761164][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2006.761319][ T12] Workqueue: netns cleanup_net
[ 2006.761536][ T12] RIP: 0010:nf_conntrack_cleanup_net_list+0x3da/0x550 [nf_conntrack]
[ 2006.761736][ T12] Code: 00 48 8b 54 24 18 48 8b 05 c3 88 a6 ec 48 81 c2 60 ea 00 00 48 39 c2 78 0a e8 42 0e 96 eb e9 25 fd ff ff 48 8d 3d 56 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
[ 2006.762171][ T12] RSP: 0018:ffa00000000c7980 EFLAGS: 00010297
[ 2006.762324][ T12] RAX: 00000001001a0927 RBX: ffa00000000c7af8 RCX: 0000000000000001
[ 2006.762515][ T12] RDX: 00000001001a0926 RSI: 0000000000000004 RDI: ffffffffc051e030
[ 2006.762699][ T12] RBP: 0000000000000001 R08: ffffffffc07a87aa R09: ffe21c00014ce81c
[ 2006.762877][ T12] R10: ffe21c00014ce81d R11: 0000000000000001 R12: dffffc0000000000
[ 2006.763058][ T12] R13: ff1100000a6740e0 R14: fffffbfff80a5607 R15: ff1100001019e800
[ 2006.763233][ T12] FS: 0000000000000000(0000) GS:ff110000b758b000(0000) knlGS:0000000000000000
[ 2006.763440][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2006.763599][ T12] CR2: 00007ffebbe26b30 CR3: 0000000077948005 CR4: 0000000000771ef0
[ 2006.763776][ T12] PKRU: 55555554
[ 2006.763866][ T12] Call Trace:
[ 2006.763957][ T12]
[ 2006.764021][ T12] ? nf_conntrack_cleanup_end+0x70/0x70 [nf_conntrack]
[ 2006.764168][ T12] ? kfree+0x119/0x580
[ 2006.764254][ T12] ? lock_acquire+0x10a/0x150
[ 2006.764372][ T12] ? nf_conntrack_pernet_exit+0xa1/0x140 [nf_conntrack]
[ 2006.764519][ T12] ops_undo_list+0x2d7/0x8f0
[ 2006.764639][ T12] ? netns_install+0x280/0x280
[ 2006.764754][ T12] cleanup_net+0x3bc/0x890
[ 2006.764865][ T12] ? process_one_work+0xd16/0x1390
[ 2006.764983][ T12] ? net_passive_dec+0x190/0x190
[ 2006.765117][ T12] ? rcu_is_watching+0x15/0xd0
[ 2006.765227][ T12] ? process_one_work+0xd16/0x1390
[ 2006.765336][ T12] ? lock_acquire+0x10a/0x150
[ 2006.765452][ T12] ? rcu_is_watching+0x15/0xd0
[ 2006.765562][ T12] process_one_work+0xd57/0x1390
[ 2006.765680][ T12] ? pwq_dec_nr_in_flight+0x700/0x700
[ 2006.765789][ T12] ? lock_acquire.part.0+0xbc/0x260
[ 2006.765904][ T12] ? assign_work+0x152/0x380
[ 2006.766016][ T12] worker_thread+0x4d6/0xd40
[ 2006.766130][ T12] ? process_one_work+0x1390/0x1390
[ 2006.766243][ T12] kthread+0x355/0x5b0
[ 2006.766328][ T12] ? kthread_is_per_cpu+0xe0/0xe0
[ 2006.766443][ T12] ? __lock_release.isra.0+0x59/0x170
[ 2006.766553][ T12] ? rcu_is_watching+0x15/0xd0
[ 2006.766665][ T12] ? kthread_is_per_cpu+0xe0/0xe0
[ 2006.766777][ T12] ret_from_fork+0x3fb/0x510
[ 2006.766887][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 2006.767024][ T12] ? __switch_to+0x602/0xd00
[ 2006.767135][ T12] ? kthread_is_per_cpu+0xe0/0xe0
[ 2006.767245][ T12] ret_from_fork_asm+0x11/0x20
[ 2006.767365][ T12]
[ 2006.767448][ T12] irq event stamp: 40015017
[ 2006.767559][ T12] hardirqs last enabled at (40015025): [] __up_console_sem+0x5a/0x70
[ 2006.767758][ T12] hardirqs last disabled at (40015032): [] __up_console_sem+0x3f/0x70
[ 2006.767950][ T12] softirqs last enabled at (40014644): [] handle_softirqs+0x56f/0x840
[ 2006.768147][ T12] softirqs last disabled at (40014639): [] irq_exit_rcu+0xa2/0xf0
[ 2006.768342][ T12] ---[ end trace 0000000000000000 ]---