[ 1453.554741][ T9175] 
[ 1453.555102][ T9175] =============================
[ 1453.555314][ T9175] WARNING: suspicious RCU usage
[ 1453.555485][ T9175] 6.14.0-rc7-virtme #1 Not tainted
[ 1453.555654][ T9175] -----------------------------
[ 1453.555826][ T9175] net/ipv4/nexthop.c:1511 suspicious rcu_dereference_check() usage!
[ 1453.556075][ T9175] 
[ 1453.556075][ T9175] other info that might help us debug this:
[ 1453.556075][ T9175] 
[ 1453.556426][ T9175] 
[ 1453.556426][ T9175] rcu_scheduler_active = 2, debug_locks = 1
[ 1453.556696][ T9175] 1 lock held by ip/9175:
[ 1453.556839][ T9175]  #0: ffff8880058ed030 (&tb->tb6_lock){+.-.}-{3:3}, at: __ip6_del_rt+0x8f/0x170
[ 1453.557194][ T9175] 
[ 1453.557194][ T9175] stack backtrace:
[ 1453.557695][ T9175] CPU: 3 UID: 0 PID: 9175 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 1453.557699][ T9175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1453.557701][ T9175] Call Trace:
[ 1453.557703][ T9175]  <TASK>
[ 1453.557705][ T9175]  dump_stack_lvl+0xb0/0xd0
[ 1453.557714][ T9175]  lockdep_rcu_suspicious+0x1ea/0x280
[ 1453.557724][ T9175]  nexthop_for_each_fib6_nh+0x28a/0x350
[ 1453.557729][ T9175]  ? __pfx_rt6_nh_flush_exceptions+0x10/0x10
[ 1453.557733][ T9175]  ? mark_held_locks+0x9e/0xe0
[ 1453.557741][ T9175]  fib6_purge_rt+0x8d/0x910
[ 1453.557749][ T9175]  ? fib6_repair_tree.part.0+0x70b/0xbe0
[ 1453.557753][ T9175]  ? __pfx_fib6_purge_rt+0x10/0x10
[ 1453.557766][ T9175]  fib6_del_route+0x60a/0x11d0
[ 1453.557780][ T9175]  ? __pfx_fib6_del_route+0x10/0x10
[ 1453.557785][ T9175]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 1453.557791][ T9175]  ? do_raw_spin_lock+0x131/0x270
[ 1453.557801][ T9175]  fib6_del+0x1f4/0x2e0
[ 1453.557809][ T9175]  __ip6_del_rt+0x9a/0x170
[ 1453.557814][ T9175]  ip6_route_del+0x906/0xc90
[ 1453.557821][ T9175]  ? __pfx_ip6_route_del+0x10/0x10
[ 1453.557825][ T9175]  ? mark_lock+0x38/0x3e0
[ 1453.557839][ T9175]  inet6_rtm_delroute+0x204/0x2f0
[ 1453.557844][ T9175]  ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 1453.557870][ T9175]  ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 1453.557877][ T9175]  ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 1453.557880][ T9175]  rtnetlink_rcv_msg+0x712/0xc10
[ 1453.557887][ T9175]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1453.557890][ T9175]  ? hlock_class+0x4e/0x130
[ 1453.557893][ T9175]  ? mark_lock+0x38/0x3e0
[ 1453.557903][ T9175]  ? __lock_acquire+0xb9a/0x1680
[ 1453.557911][ T9175]  netlink_rcv_skb+0x130/0x360
[ 1453.557916][ T9175]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1453.557923][ T9175]  ? __pfx_netlink_rcv_skb+0x10/0x10
[ 1453.557943][ T9175]  ? netlink_deliver_tap+0x13e/0x340
[ 1453.557948][ T9175]  ? netlink_deliver_tap+0xc3/0x340
[ 1453.557955][ T9175]  netlink_unicast+0x44b/0x710
[ 1453.557963][ T9175]  ? __pfx_netlink_unicast+0x10/0x10
[ 1453.557968][ T9175]  ? find_held_lock+0x2c/0x110
[ 1453.557978][ T9175]  netlink_sendmsg+0x723/0xbe0
[ 1453.557987][ T9175]  ? __pfx_netlink_sendmsg+0x10/0x10
[ 1453.558002][ T9175]  ____sys_sendmsg+0x7ac/0xa10
[ 1453.558010][ T9175]  ? __pfx_____sys_sendmsg+0x10/0x10
[ 1453.558014][ T9175]  ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 1453.558031][ T9175]  ___sys_sendmsg+0xee/0x170
[ 1453.558034][ T9175]  ? hlock_class+0x4e/0x130
[ 1453.558039][ T9175]  ? __pfx____sys_sendmsg+0x10/0x10
[ 1453.558048][ T9175]  ? usage_skip+0x172/0x190
[ 1453.558059][ T9175]  ? do_user_addr_fault+0x8fd/0xe30
[ 1453.558065][ T9175]  ? do_user_addr_fault+0x8fd/0xe30
[ 1453.558075][ T9175]  ? find_held_lock+0x2c/0x110
[ 1453.558082][ T9175]  ? __lock_release+0x103/0x460
[ 1453.558090][ T9175]  __sys_sendmsg+0x109/0x1a0
[ 1453.558094][ T9175]  ? __pfx___sys_sendmsg+0x10/0x10
[ 1453.558106][ T9175]  ? do_user_addr_fault+0x97c/0xe30
[ 1453.558118][ T9175]  do_syscall_64+0xc1/0x1d0
[ 1453.558126][ T9175]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1453.558130][ T9175] RIP: 0033:0x7f1fe1c859a7
[ 1453.558134][ T9175] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
[ 1453.558137][ T9175] RSP: 002b:00007fff60c22f28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1453.558140][ T9175] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1fe1c859a7
[ 1453.558142][ T9175] RDX: 0000000000000000 RSI: 00007fff60c22f90 RDI: 0000000000000005
[ 1453.558144][ T9175] RBP: 00007fff60c2698d R08: 0000000000000010 R09: 0000000000000000
[ 1453.558146][ T9175] R10: 00007f1fe1cd4ac0 R11: 0000000000000246 R12: 00007fff60c242a0
[ 1453.558147][ T9175] R13: 0000000067dd33ea R14: 0000000000498600 R15: 0000000000000001
[ 1453.558163][ T9175]  </TASK>
[ 1453.558165][ T9175] 
[ 1453.571579][ T9175] =============================
[ 1453.571777][ T9175] WARNING: suspicious RCU usage
[ 1453.571953][ T9175] 6.14.0-rc7-virtme #1 Not tainted
[ 1453.572132][ T9175] -----------------------------
[ 1453.572317][ T9175] net/ipv4/nexthop.c:1515 suspicious rcu_dereference_check() usage!
[ 1453.572586][ T9175] 
[ 1453.572586][ T9175] other info that might help us debug this:
[ 1453.572586][ T9175] 
[ 1453.572934][ T9175] 
[ 1453.572934][ T9175] rcu_scheduler_active = 2, debug_locks = 1
[ 1453.573289][ T9175] 1 lock held by ip/9175:
[ 1453.573467][ T9175]  #0: ffff8880058ed030 (&tb->tb6_lock){+.-.}-{3:3}, at: __ip6_del_rt+0x8f/0x170
[ 1453.573807][ T9175] 
[ 1453.573807][ T9175] stack backtrace:
[ 1453.574038][ T9175] CPU: 3 UID: 0 PID: 9175 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 1453.574043][ T9175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1453.574044][ T9175] Call Trace:
[ 1453.574046][ T9175]  <TASK>
[ 1453.574048][ T9175]  dump_stack_lvl+0xb0/0xd0
[ 1453.574056][ T9175]  lockdep_rcu_suspicious+0x1ea/0x280
[ 1453.574066][ T9175]  nexthop_for_each_fib6_nh+0x226/0x350
[ 1453.574070][ T9175]  ? __pfx_rt6_nh_flush_exceptions+0x10/0x10
[ 1453.574074][ T9175]  ? mark_held_locks+0x9e/0xe0
[ 1453.574082][ T9175]  fib6_purge_rt+0x8d/0x910
[ 1453.574090][ T9175]  ? fib6_repair_tree.part.0+0x70b/0xbe0
[ 1453.574094][ T9175]  ? __pfx_fib6_purge_rt+0x10/0x10
[ 1453.574107][ T9175]  fib6_del_route+0x60a/0x11d0
[ 1453.574126][ T9175]  ? __pfx_fib6_del_route+0x10/0x10
[ 1453.574136][ T9175]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 1453.574143][ T9175]  ? do_raw_spin_lock+0x131/0x270
[ 1453.574153][ T9175]  fib6_del+0x1f4/0x2e0
[ 1453.574162][ T9175]  __ip6_del_rt+0x9a/0x170
[ 1453.574167][ T9175]  ip6_route_del+0x906/0xc90
[ 1453.574176][ T9175]  ? __pfx_ip6_route_del+0x10/0x10
[ 1453.574180][ T9175]  ? mark_lock+0x38/0x3e0
[ 1453.574195][ T9175]  inet6_rtm_delroute+0x204/0x2f0
[ 1453.574199][ T9175]  ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 1453.574225][ T9175]  ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 1453.574232][ T9175]  ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 1453.574236][ T9175]  rtnetlink_rcv_msg+0x712/0xc10
[ 1453.574242][ T9175]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1453.574246][ T9175]  ? hlock_class+0x4e/0x130
[ 1453.574249][ T9175]  ? mark_lock+0x38/0x3e0
[ 1453.574259][ T9175]  ? __lock_acquire+0xb9a/0x1680
[ 1453.574266][ T9175]  netlink_rcv_skb+0x130/0x360
[ 1453.574272][ T9175]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1453.574278][ T9175]  ? __pfx_netlink_rcv_skb+0x10/0x10
[ 1453.574298][ T9175]  ? netlink_deliver_tap+0x13e/0x340
[ 1453.574303][ T9175]  ? netlink_deliver_tap+0xc3/0x340
[ 1453.574310][ T9175]  netlink_unicast+0x44b/0x710
[ 1453.574318][ T9175]  ? __pfx_netlink_unicast+0x10/0x10
[ 1453.574323][ T9175]  ? find_held_lock+0x2c/0x110
[ 1453.574333][ T9175]  netlink_sendmsg+0x723/0xbe0
[ 1453.574341][ T9175]  ? __pfx_netlink_sendmsg+0x10/0x10
[ 1453.574357][ T9175]  ____sys_sendmsg+0x7ac/0xa10
[ 1453.574365][ T9175]  ? __pfx_____sys_sendmsg+0x10/0x10
[ 1453.574369][ T9175]  ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 1453.574386][ T9175]  ___sys_sendmsg+0xee/0x170
[ 1453.574388][ T9175]  ? hlock_class+0x4e/0x130
[ 1453.574394][ T9175]  ? __pfx____sys_sendmsg+0x10/0x10
[ 1453.574403][ T9175]  ? usage_skip+0x172/0x190
[ 1453.574415][ T9175]  ? do_user_addr_fault+0x8fd/0xe30
[ 1453.574420][ T9175]  ? do_user_addr_fault+0x8fd/0xe30
[ 1453.574430][ T9175]  ? find_held_lock+0x2c/0x110
[ 1453.574437][ T9175]  ? __lock_release+0x103/0x460
[ 1453.574445][ T9175]  __sys_sendmsg+0x109/0x1a0
[ 1453.574449][ T9175]  ? __pfx___sys_sendmsg+0x10/0x10
[ 1453.574462][ T9175]  ? do_user_addr_fault+0x97c/0xe30
[ 1453.574473][ T9175]  do_syscall_64+0xc1/0x1d0
[ 1453.574481][ T9175]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1453.574485][ T9175] RIP: 0033:0x7f1fe1c859a7
[ 1453.574489][ T9175] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
[ 1453.574492][ T9175] RSP: 002b:00007fff60c22f28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1453.574495][ T9175] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1fe1c859a7
[ 1453.574497][ T9175] RDX: 0000000000000000 RSI: 00007fff60c22f90 RDI: 0000000000000005
[ 1453.574498][ T9175] RBP: 00007fff60c2698d R08: 0000000000000010 R09: 0000000000000000
[ 1453.574500][ T9175] R10: 00007f1fe1cd4ac0 R11: 0000000000000246 R12: 00007fff60c242a0
[ 1453.574502][ T9175] R13: 0000000067dd33ea R14: 0000000000498600 R15: 0000000000000001
[ 1453.574518][ T9175]  </TASK>
[ 1453.588948][ T9175] 
[ 1453.589054][ T9175] =============================
[ 1453.589260][ T9175] WARNING: suspicious RCU usage
[ 1453.589613][ T9175] 6.14.0-rc7-virtme #1 Not tainted
[ 1453.589802][ T9175] -----------------------------
[ 1453.589985][ T9175] ./include/net/nexthop.h:375 suspicious rcu_dereference_check() usage!
[ 1453.590357][ T9175] 
[ 1453.590357][ T9175] other info that might help us debug this:
[ 1453.590357][ T9175] 
[ 1453.590718][ T9175] 
[ 1453.590718][ T9175] rcu_scheduler_active = 2, debug_locks = 1
[ 1453.590999][ T9175] 1 lock held by ip/9175:
[ 1453.591243][ T9175]  #0: ffff8880058ed030 (&tb->tb6_lock){+.-.}-{3:3}, at: __ip6_del_rt+0x8f/0x170
[ 1453.591564][ T9175] 
[ 1453.591564][ T9175] stack backtrace:
[ 1453.591786][ T9175] CPU: 3 UID: 0 PID: 9175 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 1453.591790][ T9175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1453.591792][ T9175] Call Trace:
[ 1453.591793][ T9175]  <TASK>
[ 1453.591795][ T9175]  dump_stack_lvl+0xb0/0xd0
[ 1453.591802][ T9175]  lockdep_rcu_suspicious+0x1ea/0x280
[ 1453.591812][ T9175]  nexthop_is_blackhole+0x202/0x250
[ 1453.591817][ T9175]  rt6_fill_node.constprop.0+0xde2/0x19e0
[ 1453.591822][ T9175]  ? __kmalloc_node_track_caller_noprof+0x1f4/0x4a0
[ 1453.591828][ T9175]  ? __create_object+0x5e/0xb0
[ 1453.591840][ T9175]  ? __pfx_rt6_fill_node.constprop.0+0x10/0x10
[ 1453.591844][ T9175]  ? __build_skb_around+0x23d/0x350
[ 1453.591850][ T9175]  ? __alloc_skb+0x148/0x2e0
[ 1453.591855][ T9175]  ? __pfx___alloc_skb+0x10/0x10
[ 1453.591858][ T9175]  ? rt6_nlmsg_size+0x9d/0x3a0
[ 1453.591862][ T9175]  ? __pfx_rt6_nlmsg_size+0x10/0x10
[ 1453.591871][ T9175]  ? inet6_rt_notify+0x114/0x230
[ 1453.591874][ T9175]  inet6_rt_notify+0x114/0x230
[ 1453.591885][ T9175]  fib6_del_route+0x8bb/0x11d0
[ 1453.591899][ T9175]  ? __pfx_fib6_del_route+0x10/0x10
[ 1453.591908][ T9175]  ? do_raw_spin_lock+0x131/0x270
[ 1453.591918][ T9175]  fib6_del+0x1f4/0x2e0
[ 1453.591925][ T9175]  __ip6_del_rt+0x9a/0x170
[ 1453.591931][ T9175]  ip6_route_del+0x906/0xc90
[ 1453.591938][ T9175]  ? __pfx_ip6_route_del+0x10/0x10
[ 1453.591942][ T9175]  ? mark_lock+0x38/0x3e0
[ 1453.591957][ T9175]  inet6_rtm_delroute+0x204/0x2f0
[ 1453.591962][ T9175]  ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 1453.591988][ T9175]  ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 1453.591994][ T9175]  ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 1453.591998][ T9175]  rtnetlink_rcv_msg+0x712/0xc10
[ 1453.592004][ T9175]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1453.592008][ T9175]  ? hlock_class+0x4e/0x130
[ 1453.592011][ T9175]  ? mark_lock+0x38/0x3e0
[ 1453.592021][ T9175]  ? __lock_acquire+0xb9a/0x1680
[ 1453.592029][ T9175]  netlink_rcv_skb+0x130/0x360
[ 1453.592034][ T9175]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1453.592040][ T9175]  ? __pfx_netlink_rcv_skb+0x10/0x10
[ 1453.592060][ T9175]  ? netlink_deliver_tap+0x13e/0x340
[ 1453.592065][ T9175]  ? netlink_deliver_tap+0xc3/0x340
[ 1453.592072][ T9175]  netlink_unicast+0x44b/0x710
[ 1453.592080][ T9175]  ? __pfx_netlink_unicast+0x10/0x10
[ 1453.592085][ T9175]  ? find_held_lock+0x2c/0x110
[ 1453.592094][ T9175]  netlink_sendmsg+0x723/0xbe0
[ 1453.592103][ T9175]  ? __pfx_netlink_sendmsg+0x10/0x10
[ 1453.592119][ T9175]  ____sys_sendmsg+0x7ac/0xa10
[ 1453.592126][ T9175]  ? __pfx_____sys_sendmsg+0x10/0x10
[ 1453.592130][ T9175]  ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 1453.592148][ T9175]  ___sys_sendmsg+0xee/0x170
[ 1453.592150][ T9175]  ? hlock_class+0x4e/0x130
[ 1453.592156][ T9175]  ? __pfx____sys_sendmsg+0x10/0x10
[ 1453.592165][ T9175]  ? usage_skip+0x172/0x190
[ 1453.592177][ T9175]  ? do_user_addr_fault+0x8fd/0xe30
[ 1453.592182][ T9175]  ? do_user_addr_fault+0x8fd/0xe30
[ 1453.592193][ T9175]  ? find_held_lock+0x2c/0x110
[ 1453.592199][ T9175]  ? __lock_release+0x103/0x460
[ 1453.592207][ T9175]  __sys_sendmsg+0x109/0x1a0
[ 1453.592211][ T9175]  ? __pfx___sys_sendmsg+0x10/0x10
[ 1453.592224][ T9175]  ? do_user_addr_fault+0x97c/0xe30
[ 1453.592235][ T9175]  do_syscall_64+0xc1/0x1d0
[ 1453.592243][ T9175]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1453.592247][ T9175] RIP: 0033:0x7f1fe1c859a7
[ 1453.592251][ T9175] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
[ 1453.592254][ T9175] RSP: 002b:00007fff60c22f28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1453.592257][ T9175] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1fe1c859a7
[ 1453.592259][ T9175] RDX: 0000000000000000 RSI: 00007fff60c22f90 RDI: 0000000000000005
[ 1453.592261][ T9175] RBP: 00007fff60c2698d R08: 0000000000000010 R09: 0000000000000000
[ 1453.592262][ T9175] R10: 00007f1fe1cd4ac0 R11: 0000000000000246 R12: 00007fff60c242a0
[ 1453.592264][ T9175] R13: 0000000067dd33ea R14: 0000000000498600 R15: 0000000000000001
[ 1453.592280][ T9175]  </TASK>
[ 1453.608358][ T9175] 
[ 1453.608465][ T9175] =============================
[ 1453.608729][ T9175] WARNING: suspicious RCU usage
[ 1453.608899][ T9175] 6.14.0-rc7-virtme #1 Not tainted
[ 1453.609070][ T9175] -----------------------------
[ 1453.609263][ T9175] ./include/net/nexthop.h:312 suspicious rcu_dereference_check() usage!
[ 1453.609606][ T9175] 
[ 1453.609606][ T9175] other info that might help us debug this:
[ 1453.609606][ T9175] 
[ 1453.609933][ T9175] 
[ 1453.609933][ T9175] rcu_scheduler_active = 2, debug_locks = 1
[ 1453.610281][ T9175] 1 lock held by ip/9175:
[ 1453.610413][ T9175]  #0: ffff8880058ed030 (&tb->tb6_lock){+.-.}-{3:3}, at: __ip6_del_rt+0x8f/0x170
[ 1453.610734][ T9175] 
[ 1453.610734][ T9175] stack backtrace:
[ 1453.611034][ T9175] CPU: 3 UID: 0 PID: 9175 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 1453.611038][ T9175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1453.611040][ T9175] Call Trace:
[ 1453.611041][ T9175]  <TASK>
[ 1453.611043][ T9175]  dump_stack_lvl+0xb0/0xd0
[ 1453.611050][ T9175]  lockdep_rcu_suspicious+0x1ea/0x280
[ 1453.611060][ T9175]  rt6_fill_node_nexthop+0x28b/0x320
[ 1453.611067][ T9175]  rt6_fill_node.constprop.0+0x12fd/0x19e0
[ 1453.611072][ T9175]  ? __kmalloc_node_track_caller_noprof+0x1f4/0x4a0
[ 1453.611077][ T9175]  ? __create_object+0x5e/0xb0
[ 1453.611089][ T9175]  ? __pfx_rt6_fill_node.constprop.0+0x10/0x10
[ 1453.611093][ T9175]  ? __build_skb_around+0x23d/0x350
[ 1453.611099][ T9175]  ? __alloc_skb+0x148/0x2e0
[ 1453.611104][ T9175]  ? __pfx___alloc_skb+0x10/0x10
[ 1453.611107][ T9175]  ? rt6_nlmsg_size+0x9d/0x3a0
[ 1453.611112][ T9175]  ? __pfx_rt6_nlmsg_size+0x10/0x10
[ 1453.611121][ T9175]  ? inet6_rt_notify+0x114/0x230
[ 1453.611123][ T9175]  inet6_rt_notify+0x114/0x230
[ 1453.611134][ T9175]  fib6_del_route+0x8bb/0x11d0
[ 1453.611148][ T9175]  ? __pfx_fib6_del_route+0x10/0x10
[ 1453.611157][ T9175]  ? do_raw_spin_lock+0x131/0x270
[ 1453.611167][ T9175]  fib6_del+0x1f4/0x2e0
[ 1453.611176][ T9175]  __ip6_del_rt+0x9a/0x170
[ 1453.611182][ T9175]  ip6_route_del+0x906/0xc90
[ 1453.611189][ T9175]  ? __pfx_ip6_route_del+0x10/0x10
[ 1453.611193][ T9175]  ? mark_lock+0x38/0x3e0
[ 1453.611208][ T9175]  inet6_rtm_delroute+0x204/0x2f0
[ 1453.611213][ T9175]  ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 1453.611238][ T9175]  ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 1453.611245][ T9175]  ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 1453.611249][ T9175]  rtnetlink_rcv_msg+0x712/0xc10
[ 1453.611255][ T9175]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1453.611259][ T9175]  ? hlock_class+0x4e/0x130
[ 1453.611262][ T9175]  ? mark_lock+0x38/0x3e0
[ 1453.611272][ T9175]  ? __lock_acquire+0xb9a/0x1680
[ 1453.611279][ T9175]  netlink_rcv_skb+0x130/0x360
[ 1453.611284][ T9175]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1453.611291][ T9175]  ? __pfx_netlink_rcv_skb+0x10/0x10
[ 1453.611311][ T9175]  ? netlink_deliver_tap+0x13e/0x340
[ 1453.611316][ T9175]  ? netlink_deliver_tap+0xc3/0x340
[ 1453.611323][ T9175]  netlink_unicast+0x44b/0x710
[ 1453.611331][ T9175]  ? __pfx_netlink_unicast+0x10/0x10
[ 1453.611335][ T9175]  ? find_held_lock+0x2c/0x110
[ 1453.611345][ T9175]  netlink_sendmsg+0x723/0xbe0
[ 1453.611354][ T9175]  ? __pfx_netlink_sendmsg+0x10/0x10
[ 1453.611369][ T9175]  ____sys_sendmsg+0x7ac/0xa10
[ 1453.611376][ T9175]  ? __pfx_____sys_sendmsg+0x10/0x10
[ 1453.611380][ T9175]  ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 1453.611397][ T9175]  ___sys_sendmsg+0xee/0x170
[ 1453.611399][ T9175]  ? hlock_class+0x4e/0x130
[ 1453.611405][ T9175]  ? __pfx____sys_sendmsg+0x10/0x10
[ 1453.611414][ T9175]  ? usage_skip+0x172/0x190
[ 1453.611426][ T9175]  ? do_user_addr_fault+0x8fd/0xe30
[ 1453.611430][ T9175]  ? do_user_addr_fault+0x8fd/0xe30
[ 1453.611440][ T9175]  ? find_held_lock+0x2c/0x110
[ 1453.611447][ T9175]  ? __lock_release+0x103/0x460
[ 1453.611455][ T9175]  __sys_sendmsg+0x109/0x1a0
[ 1453.611459][ T9175]  ? __pfx___sys_sendmsg+0x10/0x10
[ 1453.611472][ T9175]  ? do_user_addr_fault+0x97c/0xe30
[ 1453.611484][ T9175]  do_syscall_64+0xc1/0x1d0
[ 1453.611491][ T9175]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1453.611495][ T9175] RIP: 0033:0x7f1fe1c859a7
[ 1453.611500][ T9175] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
[ 1453.611502][ T9175] RSP: 002b:00007fff60c22f28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1453.611506][ T9175] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1fe1c859a7
[ 1453.611508][ T9175] RDX: 0000000000000000 RSI: 00007fff60c22f90 RDI: 0000000000000005
[ 1453.611509][ T9175] RBP: 00007fff60c2698d R08: 0000000000000010 R09: 0000000000000000
[ 1453.611511][ T9175] R10: 00007f1fe1cd4ac0 R11: 0000000000000246 R12: 00007fff60c242a0
[ 1453.611513][ T9175] R13: 0000000067dd33ea R14: 0000000000498600 R15: 0000000000000001
[ 1453.611529][ T9175]  </TASK>
[ 1453.628484][ T9175] 
[ 1453.628640][ T9175] =============================
[ 1453.628913][ T9175] WARNING: suspicious RCU usage
[ 1453.629194][ T9175] 6.14.0-rc7-virtme #1 Not tainted
[ 1453.629455][ T9175] -----------------------------
[ 1453.629904][ T9175] ./include/net/nexthop.h:351 suspicious rcu_dereference_check() usage!
[ 1453.630322][ T9175] 
[ 1453.630322][ T9175] other info that might help us debug this:
[ 1453.630322][ T9175] 
[ 1453.630872][ T9175] 
[ 1453.630872][ T9175] rcu_scheduler_active = 2, debug_locks = 1
[ 1453.631451][ T9175] 1 lock held by ip/9175:
[ 1453.631652][ T9175]  #0: ffff8880058ed030 (&tb->tb6_lock){+.-.}-{3:3}, at: __ip6_del_rt+0x8f/0x170
[ 1453.632202][ T9175] 
[ 1453.632202][ T9175] stack backtrace:
[ 1453.632555][ T9175] CPU: 3 UID: 0 PID: 9175 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 1453.632561][ T9175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1453.632564][ T9175] Call Trace:
[ 1453.632566][ T9175]  <TASK>
[ 1453.632570][ T9175]  dump_stack_lvl+0xb0/0xd0
[ 1453.632580][ T9175]  lockdep_rcu_suspicious+0x1ea/0x280
[ 1453.632597][ T9175]  nexthop_mpath_fill_node.constprop.0+0x250/0x2c0
[ 1453.632606][ T9175]  ? nla_put+0x163/0x1d0
[ 1453.632621][ T9175]  rt6_fill_node_nexthop+0x192/0x320
[ 1453.632634][ T9175]  rt6_fill_node.constprop.0+0x12fd/0x19e0
[ 1453.632641][ T9175]  ? __kmalloc_node_track_caller_noprof+0x1f4/0x4a0
[ 1453.632649][ T9175]  ? __create_object+0x5e/0xb0
[ 1453.632671][ T9175]  ? __pfx_rt6_fill_node.constprop.0+0x10/0x10
[ 1453.632678][ T9175]  ? __build_skb_around+0x23d/0x350
[ 1453.632689][ T9175]  ? __alloc_skb+0x148/0x2e0
[ 1453.632697][ T9175]  ? __pfx___alloc_skb+0x10/0x10
[ 1453.632703][ T9175]  ? rt6_nlmsg_size+0x9d/0x3a0
[ 1453.632710][ T9175]  ? __pfx_rt6_nlmsg_size+0x10/0x10
[ 1453.632728][ T9175]  ? inet6_rt_notify+0x114/0x230
[ 1453.632732][ T9175]  inet6_rt_notify+0x114/0x230
[ 1453.632753][ T9175]  fib6_del_route+0x8bb/0x11d0
[ 1453.632780][ T9175]  ? __pfx_fib6_del_route+0x10/0x10
[ 1453.632797][ T9175]  ? do_raw_spin_lock+0x131/0x270
[ 1453.632815][ T9175]  fib6_del+0x1f4/0x2e0
[ 1453.632831][ T9175]  __ip6_del_rt+0x9a/0x170
[ 1453.632841][ T9175]  ip6_route_del+0x906/0xc90
[ 1453.632855][ T9175]  ? __pfx_ip6_route_del+0x10/0x10
[ 1453.632862][ T9175]  ? mark_lock+0x38/0x3e0
[ 1453.632890][ T9175]  inet6_rtm_delroute+0x204/0x2f0
[ 1453.632898][ T9175]  ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 1453.632948][ T9175]  ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 1453.632959][ T9175]  ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 1453.632966][ T9175]  rtnetlink_rcv_msg+0x712/0xc10
[ 1453.632979][ T9175]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1453.632985][ T9175]  ? hlock_class+0x4e/0x130
[ 1453.632991][ T9175]  ? mark_lock+0x38/0x3e0
[ 1453.633010][ T9175]  ? __lock_acquire+0xb9a/0x1680
[ 1453.633023][ T9175]  netlink_rcv_skb+0x130/0x360
[ 1453.633029][ T9175]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1453.633041][ T9175]  ? __pfx_netlink_rcv_skb+0x10/0x10
[ 1453.633077][ T9175]  ? netlink_deliver_tap+0x13e/0x340
[ 1453.633086][ T9175]  ? netlink_deliver_tap+0xc3/0x340
[ 1453.633097][ T9175]  netlink_unicast+0x44b/0x710
[ 1453.633111][ T9175]  ? __pfx_netlink_unicast+0x10/0x10
[ 1453.633118][ T9175]  ? find_held_lock+0x2c/0x110
[ 1453.633133][ T9175]  netlink_sendmsg+0x723/0xbe0
[ 1453.633148][ T9175]  ? __pfx_netlink_sendmsg+0x10/0x10
[ 1453.633179][ T9175]  ____sys_sendmsg+0x7ac/0xa10
[ 1453.633193][ T9175]  ? __pfx_____sys_sendmsg+0x10/0x10
[ 1453.633200][ T9175]  ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 1453.633231][ T9175]  ___sys_sendmsg+0xee/0x170
[ 1453.633235][ T9175]  ? hlock_class+0x4e/0x130
[ 1453.633245][ T9175]  ? __pfx____sys_sendmsg+0x10/0x10
[ 1453.633260][ T9175]  ? usage_skip+0x172/0x190
[ 1453.633282][ T9175]  ? do_user_addr_fault+0x8fd/0xe30
[ 1453.633290][ T9175]  ? do_user_addr_fault+0x8fd/0xe30
[ 1453.633311][ T9175]  ? find_held_lock+0x2c/0x110
[ 1453.633323][ T9175]  ? __lock_release+0x103/0x460
[ 1453.633339][ T9175]  __sys_sendmsg+0x109/0x1a0
[ 1453.633346][ T9175]  ? __pfx___sys_sendmsg+0x10/0x10
[ 1453.633369][ T9175]  ? do_user_addr_fault+0x97c/0xe30
[ 1453.633389][ T9175]  do_syscall_64+0xc1/0x1d0
[ 1453.633400][ T9175]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1453.633406][ T9175] RIP: 0033:0x7f1fe1c859a7
[ 1453.633412][ T9175] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
[ 1453.633417][ T9175] RSP: 002b:00007fff60c22f28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1453.633422][ T9175] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1fe1c859a7
[ 1453.633426][ T9175] RDX: 0000000000000000 RSI: 00007fff60c22f90 RDI: 0000000000000005
[ 1453.633429][ T9175] RBP: 00007fff60c2698d R08: 0000000000000010 R09: 0000000000000000
[ 1453.633431][ T9175] R10: 00007f1fe1cd4ac0 R11: 0000000000000246 R12: 00007fff60c242a0
[ 1453.633434][ T9175] R13: 0000000067dd33ea R14: 0000000000498600 R15: 0000000000000001
[ 1453.633462][ T9175]  </TASK>
[ 1453.660518][ T9175] 
[ 1453.660680][ T9175] =============================
[ 1453.661128][ T9175] WARNING: suspicious RCU usage
[ 1453.661437][ T9175] 6.14.0-rc7-virtme #1 Not tainted
[ 1453.661748][ T9175] -----------------------------
[ 1453.662036][ T9175] ./include/net/nexthop.h:356 suspicious rcu_dereference_check() usage!
[ 1453.662485][ T9175] 
[ 1453.662485][ T9175] other info that might help us debug this:
[ 1453.662485][ T9175] 
[ 1453.663065][ T9175] 
[ 1453.663065][ T9175] rcu_scheduler_active = 2, debug_locks = 1
[ 1453.663685][ T9175] 1 lock held by ip/9175:
[ 1453.663914][ T9175]  #0: ffff8880058ed030 (&tb->tb6_lock){+.-.}-{3:3}, at: __ip6_del_rt+0x8f/0x170
[ 1453.664470][ T9175] 
[ 1453.664470][ T9175] stack backtrace:
[ 1453.665003][ T9175] CPU: 3 UID: 0 PID: 9175 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 1453.665011][ T9175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1453.665014][ T9175] Call Trace:
[ 1453.665016][ T9175]  <TASK>
[ 1453.665020][ T9175]  dump_stack_lvl+0xb0/0xd0
[ 1453.665030][ T9175]  lockdep_rcu_suspicious+0x1ea/0x280
[ 1453.665046][ T9175]  nexthop_mpath_fill_node.constprop.0+0x1bf/0x2c0
[ 1453.665064][ T9175]  rt6_fill_node_nexthop+0x192/0x320
[ 1453.665076][ T9175]  rt6_fill_node.constprop.0+0x12fd/0x19e0
[ 1453.665082][ T9175]  ? __kmalloc_node_track_caller_noprof+0x1f4/0x4a0
[ 1453.665088][ T9175]  ? __create_object+0x5e/0xb0
[ 1453.665109][ T9175]  ? __pfx_rt6_fill_node.constprop.0+0x10/0x10
[ 1453.665116][ T9175]  ? __build_skb_around+0x23d/0x350
[ 1453.665125][ T9175]  ? __alloc_skb+0x148/0x2e0
[ 1453.665132][ T9175]  ? __pfx___alloc_skb+0x10/0x10
[ 1453.665138][ T9175]  ? rt6_nlmsg_size+0x9d/0x3a0
[ 1453.665145][ T9175]  ? __pfx_rt6_nlmsg_size+0x10/0x10
[ 1453.665161][ T9175]  ? inet6_rt_notify+0x114/0x230
[ 1453.665166][ T9175]  inet6_rt_notify+0x114/0x230
[ 1453.665187][ T9175]  fib6_del_route+0x8bb/0x11d0
[ 1453.665215][ T9175]  ? __pfx_fib6_del_route+0x10/0x10
[ 1453.665232][ T9175]  ? do_raw_spin_lock+0x131/0x270
[ 1453.665251][ T9175]  fib6_del+0x1f4/0x2e0
[ 1453.665266][ T9175]  __ip6_del_rt+0x9a/0x170
[ 1453.665276][ T9175]  ip6_route_del+0x906/0xc90
[ 1453.665291][ T9175]  ? __pfx_ip6_route_del+0x10/0x10
[ 1453.665297][ T9175]  ? mark_lock+0x38/0x3e0
[ 1453.665324][ T9175]  inet6_rtm_delroute+0x204/0x2f0
[ 1453.665332][ T9175]  ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 1453.665383][ T9175]  ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 1453.665395][ T9175]  ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 1453.665402][ T9175]  rtnetlink_rcv_msg+0x712/0xc10
[ 1453.665414][ T9175]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1453.665421][ T9175]  ? hlock_class+0x4e/0x130
[ 1453.665426][ T9175]  ? mark_lock+0x38/0x3e0
[ 1453.665445][ T9175]  ? __lock_acquire+0xb9a/0x1680
[ 1453.665459][ T9175]  netlink_rcv_skb+0x130/0x360
[ 1453.665467][ T9175]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1453.665480][ T9175]  ? __pfx_netlink_rcv_skb+0x10/0x10
[ 1453.665520][ T9175]  ? netlink_deliver_tap+0x13e/0x340
[ 1453.665529][ T9175]  ? netlink_deliver_tap+0xc3/0x340
[ 1453.665542][ T9175]  netlink_unicast+0x44b/0x710
[ 1453.665557][ T9175]  ? __pfx_netlink_unicast+0x10/0x10
[ 1453.665565][ T9175]  ? find_held_lock+0x2c/0x110
[ 1453.665582][ T9175]  netlink_sendmsg+0x723/0xbe0
[ 1453.665599][ T9175]  ? __pfx_netlink_sendmsg+0x10/0x10
[ 1453.665627][ T9175]  ____sys_sendmsg+0x7ac/0xa10
[ 1453.665642][ T9175]  ? __pfx_____sys_sendmsg+0x10/0x10
[ 1453.665649][ T9175]  ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 1453.665680][ T9175]  ___sys_sendmsg+0xee/0x170
[ 1453.665684][ T9175]  ? hlock_class+0x4e/0x130
[ 1453.665695][ T9175]  ? __pfx____sys_sendmsg+0x10/0x10
[ 1453.665713][ T9175]  ? usage_skip+0x172/0x190
[ 1453.665733][ T9175]  ? do_user_addr_fault+0x8fd/0xe30
[ 1453.665741][ T9175]  ? do_user_addr_fault+0x8fd/0xe30
[ 1453.665761][ T9175]  ? find_held_lock+0x2c/0x110
[ 1453.665773][ T9175]  ? __lock_release+0x103/0x460
[ 1453.665789][ T9175]  __sys_sendmsg+0x109/0x1a0
[ 1453.665796][ T9175]  ? __pfx___sys_sendmsg+0x10/0x10
[ 1453.665820][ T9175]  ? do_user_addr_fault+0x97c/0xe30
[ 1453.665843][ T9175]  do_syscall_64+0xc1/0x1d0
[ 1453.665856][ T9175]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1453.665863][ T9175] RIP: 0033:0x7f1fe1c859a7
[ 1453.665871][ T9175] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
[ 1453.665876][ T9175] RSP: 002b:00007fff60c22f28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1453.665881][ T9175] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1fe1c859a7
[ 1453.665885][ T9175] RDX: 0000000000000000 RSI: 00007fff60c22f90 RDI: 0000000000000005
[ 1453.665887][ T9175] RBP: 00007fff60c2698d R08: 0000000000000010 R09: 0000000000000000
[ 1453.665890][ T9175] R10: 00007f1fe1cd4ac0 R11: 0000000000000246 R12: 00007fff60c242a0
[ 1453.665893][ T9175] R13: 0000000067dd33ea R14: 0000000000498600 R15: 0000000000000001
[ 1453.665923][ T9175]  </TASK>