[ 1634.376646] ------------[ cut here ]------------
[ 1634.376700] rcuref - imbalanced put()
[ 1634.376701] WARNING: lib/rcuref.c:266 at 0x0, CPU#1: swapper/1/0
[ 1634.376754] Modules linked in: xfrm_user l2tp_ip6 l2tp_eth l2tp_ip l2tp_netlink l2tp_core sctp sch_fq ipt_rpfilter act_tunnel_key bareudp act_mirred pktgen nft_chain_nat xt_nat nf_nat cls_bpf xt_conntrack nf_conntrack nf_defrag_ipv4 nf_defrag_ipv6 drop_monitor netdevsim psample cls_matchall act_gact cls_flower sch_ingress ip6t_rpfilter nft_compat nf_tables vxlan mpls_gso mpls_iptunnel mpls_router
[ 1634.376944] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted 6.18.0-virtme #1 PREEMPT(voluntary) 
[ 1634.376991] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1634.377025] RIP: 0010:rcuref_put_slowpath+0x40/0x60
[ 1634.377060] 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
[ 1634.377155] RSP: 0018:ff62a2f7000e4e78 EFLAGS: 00010296
[ 1634.377187] RAX: 00000000dfffffff RBX: ff4653df069edd80 RCX: ff4653df03128000
[ 1634.377228] RDX: 004e4f1755e398d8 RSI: 00000000dfffffff RDI: ffffffff9487e6f0
[ 1634.377272] RBP: ff4653df069edd70 R08: ff4653df033fd540 R09: 00000000802a0018
[ 1634.377314] R10: ff4653df01034200 R11: ff4653df033fd540 R12: ff4653df069edde8
[ 1634.377354] R13: ff62a2f7000e4f40 R14: 000000000000001a R15: 0000000000000000
[ 1634.377398] FS:  0000000000000000(0000) GS:ff4653dfa9e4c000(0000) knlGS:0000000000000000
[ 1634.377453] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1634.377488] CR2: 00007f12c450f500 CR3: 0000000029246004 CR4: 0000000000771ef0
[ 1634.377532] PKRU: 55555554
[ 1634.377546] Call Trace:
[ 1634.377563]  <IRQ>
[ 1634.377578]  dst_release_immediate+0x47/0xa0
[ 1634.377611]  rt_fibinfo_free_cpus.part.0+0x64/0x90
[ 1634.377646]  fib_nh_common_release+0x49/0x100
[ 1634.377676]  free_fib_info_rcu+0x87/0x100
[ 1634.377694]  rcu_core+0x297/0xa10
[ 1634.377717]  handle_softirqs+0xc3/0x260
[ 1634.377740]  irq_exit_rcu+0x4e/0x80
[ 1634.377769]  sysvec_apic_timer_interrupt+0x73/0x80
[ 1634.377801]  </IRQ>
[ 1634.377813]  <TASK>
[ 1634.377824]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 1634.377859] RIP: 0010:pv_native_safe_halt+0xf/0x10
[ 1634.377892] Code: 48 8b 3d 74 3a 44 01 e8 1f 00 00 00 48 2b 05 28 a1 60 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d a5 b8 21 00 fb f4 <c3> 0f 1f 40 d6 8b 17 89 d6 83 e6 fe 0f 01 f9 66 90 48 c1 e2 20 48
[ 1634.377978] RSP: 0018:ff62a2f70009fed8 EFLAGS: 00000206
[ 1634.378005] RAX: ff4653dfa9e4c000 RBX: ff4653df012dc440 RCX: 0000000000000000
[ 1634.378044] RDX: 4000000000000000 RSI: 0000000000000000 RDI: 000000000795e304
[ 1634.378086] RBP: 0000000000000001 R08: 000000000795e304 R09: ff4653df3eca4990
[ 1634.378121] R10: ff4653df08c89e58 R11: 0000000000000000 R12: 0000000000000000
[ 1634.378171] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1634.378210]  ? ct_kernel_exit.constprop.0+0x5f/0xe0
[ 1634.378237]  default_idle+0x9/0x10
[ 1634.378258]  default_idle_call+0x2a/0xf0
[ 1634.378280]  do_idle+0x18b/0x1f0
[ 1634.378300]  cpu_startup_entry+0x29/0x30
[ 1634.378326]  start_secondary+0xe1/0xf0
[ 1634.378351]  common_startup_64+0x13e/0x148
[ 1634.378374]  </TASK>
[ 1634.378390] ---[ end trace 0000000000000000 ]---