[ 1573.698779] ------------[ cut here ]------------
[ 1573.698822] rcuref - imbalanced put()
[ 1573.698823] WARNING: lib/rcuref.c:266 at 0x0, CPU#3: mausezahn/26334
[ 1573.698878] Modules linked in: ip6t_rpfilter ipt_rpfilter vxcan can_dev xfrm_interface macsec ipvlan pktgen nft_chain_nat xt_nat cls_bpf netdevsim sctp_diag sctp ip6_gre ip_gre gre 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 [last unloaded: ila]
[ 1573.699073] CPU: 3 UID: 0 PID: 26334 Comm: mausezahn Not tainted 6.18.0-virtme #1 PREEMPT(voluntary) 
[ 1573.699120] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1573.699162] RIP: 0010:rcuref_put_slowpath+0x40/0x60
[ 1573.699198] Code: c0 75 0d c3 81 fe ff ff ff bf 77 0f 85 f6 78 03 31 c0 c3 c7 07 00 00 00 a0 eb f5 48 83 ec 08 48 89 3c 24 48 8d 3d 30 04 4a 01 <67> 48 0f b9 3a 48 8b 14 24 31 c0 c7 02 00 00 00 e0 48 83 c4 08 c3
[ 1573.699290] RSP: 0018:ff6edd9780b37768 EFLAGS: 00010292
[ 1573.699323] RAX: 00000000dfffffff RBX: ff13985f832edc00 RCX: ff13985f832edc00
[ 1573.699367] RDX: ff13985f832edc68 RSI: 00000000dfffffff RDI: ffffffff9a87e6f0
[ 1573.699408] RBP: ff6edd9780b377d8 R08: ff13985f8454f600 R09: 0000000000000001
[ 1573.699452] R10: ff13985f8309ccc0 R11: 0000000000000000 R12: ff6edd9780b37858
[ 1573.699495] R13: ff13985f87a40800 R14: 00000000010200c0 R15: 0000000080000000
[ 1573.699545] FS:  00007fbfa5014c40(0000) GS:ff13986023f4c000(0000) knlGS:0000000000000000
[ 1573.699590] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1573.699623] CR2: 00007ffe42ea84f8 CR3: 0000000004c72001 CR4: 0000000000771ef0
[ 1573.699664] PKRU: 55555554
[ 1573.699679] Call Trace:
[ 1573.699696]  <TASK>
[ 1573.699712]  dst_release+0x47/0xd0
[ 1573.699743]  rt_cache_route+0x9b/0xd0
[ 1573.699768]  ? dst_alloc+0x11d/0x130
[ 1573.699791]  rt_set_nexthop.isra.0+0x111/0x400
[ 1573.699820]  ? rt_dst_alloc+0x2e/0xb0
[ 1573.699842]  ip_route_output_key_hash_rcu+0x266/0x990
[ 1573.699869]  ip_route_output_flow+0x54/0xd0
[ 1573.699891]  udp_tunnel_dst_lookup+0x128/0x190
[ 1573.699920]  vxlan_xmit_one+0xa72/0x1800 [vxlan]
[ 1573.699956]  ? __fuse_simple_request+0x14b/0x310
[ 1573.699987]  ? vxlan_xmit+0x68c/0x1550 [vxlan]
[ 1573.700021]  vxlan_xmit+0x68c/0x1550 [vxlan]
[ 1573.700053]  ? filemap_get_read_batch+0x14e/0x2c0
[ 1573.700082]  ? get_page_from_freelist+0x15a0/0x1740
[ 1573.700111]  ? dev_hard_start_xmit+0x5d/0x1c0
[ 1573.700143]  dev_hard_start_xmit+0x5d/0x1c0
[ 1573.700168]  __dev_queue_xmit+0x8e2/0xff0
[ 1573.700195]  ? __alloc_skb+0xfa/0x1e0
[ 1573.700218]  ? alloc_skb_with_frags+0x58/0x1e0
[ 1573.700247]  packet_sendmsg+0x10d3/0x16f0
[ 1573.700273]  ? account_locked_vm+0x80/0xe0
[ 1573.700299]  __sys_sendto+0x140/0x1c0
[ 1573.700322]  __x64_sys_sendto+0x24/0x30
[ 1573.700342]  do_syscall_64+0xa4/0xfc0
[ 1573.700368]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1573.700397] RIP: 0033:0x7fbfa51c7c5e
[ 1573.700419] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1573.700521] RSP: 002b:00007ffe42eae400 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 1573.700567] RAX: ffffffffffffffda RBX: 000055e005177830 RCX: 00007fbfa51c7c5e
[ 1573.700607] RDX: 0000000000000064 RSI: 000055e005177ac2 RDI: 0000000000000005
[ 1573.700641] RBP: 00007ffe42eae410 R08: 00007ffe42eae460 R09: 0000000000000014
[ 1573.700681] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e005177ac2
[ 1573.700718] R13: 0000000000000064 R14: 0000000000000005 R15: 000055dff14a7890
[ 1573.700755]  </TASK>
[ 1573.700771] ---[ end trace 0000000000000000 ]---