[ 1216.593218] ------------[ cut here ]------------
[ 1216.593280] rcuref - imbalanced put()
[ 1216.593281] WARNING: lib/rcuref.c:266 at 0x0, CPU#3: mausezahn/30682
[ 1216.593379] Modules linked in: ipt_rpfilter ip6t_rpfilter ip6_gre gre nft_chain_nat xt_nat nf_nat vxlan xt_conntrack nf_conntrack nf_defrag_ipv4 nf_defrag_ipv6 drop_monitor netdevsim psample chacha libchacha chacha20poly1305 libpoly1305 tls cls_flower sch_prio xt_mark act_mirred cls_basic sch_fq_codel act_gact cls_matchall sch_ingress xfrm_user xt_policy ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1216.593676] CPU: 3 UID: 0 PID: 30682 Comm: mausezahn Not tainted 6.18.0-virtme #1 PREEMPT(voluntary) 
[ 1216.593754] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1216.593803] RIP: 0010:rcuref_put_slowpath+0x40/0x50
[ 1216.593857] Code: b1 17 0f 94 c0 75 0e 5b c3 81 fe ff ff ff bf 77 12 85 f6 78 04 31 c0 5b c3 c7 03 00 00 00 a0 31 c0 5b c3 48 8d 3d 20 32 2f 01 <67> 48 0f b9 3a 31 c0 c7 03 00 00 00 e0 eb de 90 f3 0f 1e fa 48 b8
[ 1216.593996] RSP: 0018:ffffbc694183b770 EFLAGS: 00010206
[ 1216.594039] RAX: 00000000dfffffff RBX: ffff91f1097d3c40 RCX: ffff91f1097d3c68
[ 1216.594096] RDX: ffff91f13edaa408 RSI: 00000000dfffffff RDI: ffffffffaec7d4c0
[ 1216.594155] RBP: ffff91f13edaa400 R08: ffff91f104f11300 R09: 0000000000000001
[ 1216.594213] R10: 0000000000000000 R11: 0000000000000002 R12: ffff91f1097d3c00
[ 1216.594278] R13: 0000000000000000 R14: ffff91f104f11380 R15: 0000000000000001
[ 1216.594342] FS:  00007f4181c13740(0000) GS:ffff91f18fb05000(0000) knlGS:0000000000000000
[ 1216.594404] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1216.594459] CR2: 00007f4181d6a0b0 CR3: 0000000006c95003 CR4: 0000000000772ef0
[ 1216.594525] PKRU: 55555554
[ 1216.594551] Call Trace:
[ 1216.594573]  <TASK>
[ 1216.594597]  dst_release+0x88/0xb0
[ 1216.594632]  rt_cache_route+0xb3/0xe0
[ 1216.594670]  rt_set_nexthop.constprop.0+0x11e/0x360
[ 1216.594714]  ip_route_output_key_hash_rcu+0x244/0xa10
[ 1216.594759]  ip_route_output_flow+0x53/0xd0
[ 1216.594790]  udp_tunnel_dst_lookup+0x101/0x160
[ 1216.594844]  vxlan_xmit_one+0x9c4/0x1890 [vxlan]
[ 1216.594897]  ? vxlan_xmit+0x6c4/0x13d0 [vxlan]
[ 1216.594946]  vxlan_xmit+0x6c4/0x13d0 [vxlan]
[ 1216.595000]  ? update_load_avg+0x68/0x6e0
[ 1216.595039]  ? update_curr+0x108/0x140
[ 1216.595070]  ? update_entity_lag+0x15/0x70
[ 1216.595104]  ? dequeue_entities+0x11e/0x8a0
[ 1216.595132]  ? dev_hard_start_xmit+0x8a/0x1c0
[ 1216.595179]  dev_hard_start_xmit+0x8a/0x1c0
[ 1216.595214]  __dev_queue_xmit+0x7d4/0xf20
[ 1216.595249]  ? __alloc_skb+0xfc/0x1e0
[ 1216.595284]  ? _copy_from_iter+0x6f/0x6e0
[ 1216.595320]  ? alloc_skb_with_frags+0x48/0x1e0
[ 1216.595368]  ? packet_parse_headers+0xfe/0x220
[ 1216.595413]  packet_sendmsg+0x1159/0x1710
[ 1216.595448]  ? netdev_name_node_lookup_rcu+0x5d/0x70
[ 1216.595493]  __sys_sendto+0x12a/0x1b0
[ 1216.595528]  ? cpu_clock_sample_group+0x8d/0x120
[ 1216.595574]  __x64_sys_sendto+0x24/0x30
[ 1216.595608]  do_syscall_64+0xa4/0xfc0
[ 1216.595644]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1216.595684] RIP: 0033:0x7f4181e2f27a
[ 1216.595716] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89
[ 1216.595850] RSP: 002b:00007ffd821cc3c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 1216.595912] RAX: ffffffffffffffda RBX: 00000000395769d0 RCX: 00007f4181e2f27a
[ 1216.595978] RDX: 0000000000000064 RSI: 00000000395765c2 RDI: 0000000000000005
[ 1216.596040] RBP: 00000000395765c2 R08: 00007ffd821cc3d0 R09: 0000000000000014
[ 1216.596099] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1216.596156] R13: 0000000000000064 R14: 00007ffd821cc3d0 R15: 0000000000000000
[ 1216.596215]  </TASK>
[ 1216.596235] ---[ end trace 0000000000000000 ]---
[ 1216.601413] mausezahn (30682) used greatest stack depth: 11712 bytes left