[ 1380.249487] ------------[ cut here ]------------
[ 1380.249591] rcuref - imbalanced put()
[ 1380.249593] WARNING: lib/rcuref.c:266 at 0x0, CPU#2: mausezahn/12119
[ 1380.249749] Modules linked in: ipt_rpfilter sch_etf sch_fq act_tunnel_key bareudp mpls_gso mpls_iptunnel mpls_router cls_matchall ip6_gre gre xt_conntrack xt_HL amt drop_monitor netdevsim xt_mark nft_compat nf_tables act_mirred cls_basic sch_fq_codel xfrm_user openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh geneve act_csum act_pedit sch_prio act_gact cls_flower sch_ingress vxlan
[ 1380.250092] CPU: 2 UID: 0 PID: 12119 Comm: mausezahn Not tainted 6.18.0-virtme #1 PREEMPT(voluntary) 
[ 1380.250217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1380.250294] RIP: 0010:rcuref_put_slowpath+0x40/0x50
[ 1380.250368] 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
[ 1380.250529] RSP: 0018:ffffa02c00b57770 EFLAGS: 00010206
[ 1380.250596] RAX: 00000000dfffffff RBX: ffff8a5003d1f4c0 RCX: ffff8a5003d1f4e8
[ 1380.250686] RDX: ffff8a503ed2a408 RSI: 00000000dfffffff RDI: ffffffffa387d4c0
[ 1380.250775] RBP: ffff8a503ed2a400 R08: ffff8a5008f62200 R09: 0000000000000001
[ 1380.250884] R10: 0000000000000000 R11: 0000000000000002 R12: ffff8a5003d1f480
[ 1380.250987] R13: 0000000000000000 R14: ffff8a5008f62280 R15: 0000000000000001
[ 1380.251079] FS:  00007ff440da6740(0000) GS:ffff8a509ae85000(0000) knlGS:0000000000000000
[ 1380.251197] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1380.251281] CR2: 00007ff440efd0b0 CR3: 000000001ec2e005 CR4: 0000000000772ef0
[ 1380.251390] PKRU: 55555554
[ 1380.251447] Call Trace:
[ 1380.251506]  <TASK>
[ 1380.251557]  dst_release+0x88/0xb0
[ 1380.251619]  rt_cache_route+0xb3/0xe0
[ 1380.251688]  rt_set_nexthop.constprop.0+0x11e/0x360
[ 1380.251774]  ip_route_output_key_hash_rcu+0x244/0xa10
[ 1380.251853]  ip_route_output_flow+0x53/0xd0
[ 1380.251913]  udp_tunnel_dst_lookup+0x101/0x160
[ 1380.252002]  vxlan_xmit_one+0x9c4/0x1890 [vxlan]
[ 1380.252080]  ? vxlan_xmit+0x6c4/0x13d0 [vxlan]
[ 1380.252151]  vxlan_xmit+0x6c4/0x13d0 [vxlan]
[ 1380.252227]  ? update_load_avg+0x68/0x6e0
[ 1380.252288]  ? update_curr+0x108/0x140
[ 1380.252349]  ? dev_hard_start_xmit+0x8a/0x1c0
[ 1380.252419]  dev_hard_start_xmit+0x8a/0x1c0
[ 1380.252488]  __dev_queue_xmit+0x7d4/0xf20
[ 1380.252561]  ? __alloc_skb+0xfc/0x1e0
[ 1380.252628]  ? _copy_from_iter+0x6f/0x6e0
[ 1380.252695]  ? alloc_skb_with_frags+0x48/0x1e0
[ 1380.252778]  ? packet_parse_headers+0xfe/0x220
[ 1380.252865]  packet_sendmsg+0x1159/0x1710
[ 1380.252936]  ? netdev_name_node_lookup_rcu+0x5d/0x70
[ 1380.253024]  __sys_sendto+0x12a/0x1b0
[ 1380.253098]  ? cpu_clock_sample_group+0x8d/0x120
[ 1380.253168]  __x64_sys_sendto+0x24/0x30
[ 1380.253232]  do_syscall_64+0xa4/0xfc0
[ 1380.253294]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1380.253375] RIP: 0033:0x7ff440fc227a
[ 1380.253448] 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
[ 1380.253605] RSP: 002b:00007ffedb4cbaf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 1380.253696] RAX: ffffffffffffffda RBX: 00000000309069d0 RCX: 00007ff440fc227a
[ 1380.253785] RDX: 0000000000000064 RSI: 00000000309065c2 RDI: 0000000000000005
[ 1380.253874] RBP: 00000000309065c2 R08: 00007ffedb4cbb00 R09: 0000000000000014
[ 1380.253962] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 1380.254070] R13: 0000000000000064 R14: 00007ffedb4cbb00 R15: 0000000000000000
[ 1380.254168]  </TASK>
[ 1380.254231] ---[ end trace 0000000000000000 ]---
[ 1380.268726] mausezahn (12119) used greatest stack depth: 11712 bytes left