[ 993.727834][ T8727]
[ 993.728172][ T8727] =============================
[ 993.728365][ T8727] WARNING: suspicious RCU usage
[ 993.728572][ T8727] 6.14.0-rc7-virtme #1 Not tainted
[ 993.728753][ T8727] -----------------------------
[ 993.728935][ T8727] net/ipv4/nexthop.c:1511 suspicious rcu_dereference_check() usage!
[ 993.729215][ T8727]
[ 993.729215][ T8727] other info that might help us debug this:
[ 993.729215][ T8727]
[ 993.729561][ T8727]
[ 993.729561][ T8727] rcu_scheduler_active = 2, debug_locks = 1
[ 993.729827][ T8727] 1 lock held by ip/8727:
[ 993.729992][ T8727] #0: ffff888002694430 (&tb->tb6_lock){+...}-{3:3}, at: __ip6_del_rt+0x8f/0x170
[ 993.730363][ T8727]
[ 993.730363][ T8727] stack backtrace:
[ 993.730604][ T8727] CPU: 3 UID: 0 PID: 8727 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 993.730609][ T8727] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 993.730611][ T8727] Call Trace:
[ 993.730615][ T8727]
[ 993.730619][ T8727] dump_stack_lvl+0xb0/0xd0
[ 993.730636][ T8727] lockdep_rcu_suspicious+0x1ea/0x280
[ 993.730659][ T8727] nexthop_for_each_fib6_nh+0x28a/0x350
[ 993.730671][ T8727] ? __pfx_rt6_nh_flush_exceptions+0x10/0x10
[ 993.730680][ T8727] fib6_purge_rt+0x8d/0x910
[ 993.730691][ T8727] ? fib6_repair_tree.part.0+0x218/0xbe0
[ 993.730695][ T8727] ? __pfx_fib6_purge_rt+0x10/0x10
[ 993.730708][ T8727] fib6_del_route+0x60a/0x11d0
[ 993.730722][ T8727] ? __pfx_fib6_del_route+0x10/0x10
[ 993.730727][ T8727] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 993.730736][ T8727] ? do_raw_spin_lock+0x131/0x270
[ 993.730746][ T8727] fib6_del+0x1f4/0x2e0
[ 993.730754][ T8727] __ip6_del_rt+0x9a/0x170
[ 993.730759][ T8727] ip6_route_del+0x906/0xc90
[ 993.730767][ T8727] ? __pfx_ip6_route_del+0x10/0x10
[ 993.730777][ T8727] ? inet6_rtm_delroute+0x19e/0x2f0
[ 993.730785][ T8727] inet6_rtm_delroute+0x204/0x2f0
[ 993.730789][ T8727] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 993.730815][ T8727] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 993.730828][ T8727] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 993.730832][ T8727] rtnetlink_rcv_msg+0x712/0xc10
[ 993.730839][ T8727] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 993.730842][ T8727] ? hlock_class+0x4e/0x130
[ 993.730846][ T8727] ? mark_lock+0x38/0x3e0
[ 993.730856][ T8727] ? __lock_acquire+0xb9a/0x1680
[ 993.730864][ T8727] netlink_rcv_skb+0x130/0x360
[ 993.730874][ T8727] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 993.730880][ T8727] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 993.730900][ T8727] ? netlink_deliver_tap+0x13e/0x340
[ 993.730905][ T8727] ? netlink_deliver_tap+0xc3/0x340
[ 993.730912][ T8727] netlink_unicast+0x44b/0x710
[ 993.730920][ T8727] ? __pfx_netlink_unicast+0x10/0x10
[ 993.730924][ T8727] ? find_held_lock+0x2c/0x110
[ 993.730934][ T8727] netlink_sendmsg+0x723/0xbe0
[ 993.730943][ T8727] ? __pfx_netlink_sendmsg+0x10/0x10
[ 993.730958][ T8727] ____sys_sendmsg+0x7ac/0xa10
[ 993.730979][ T8727] ? __pfx_____sys_sendmsg+0x10/0x10
[ 993.730982][ T8727] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 993.731000][ T8727] ___sys_sendmsg+0xee/0x170
[ 993.731007][ T8727] ? __pfx____sys_sendmsg+0x10/0x10
[ 993.731016][ T8727] ? ___sys_recvmsg+0xe0/0x150
[ 993.731021][ T8727] ? __pfx____sys_recvmsg+0x10/0x10
[ 993.731029][ T8727] ? do_user_addr_fault+0x8fd/0xe30
[ 993.731043][ T8727] ? do_user_addr_fault+0x8fd/0xe30
[ 993.731053][ T8727] ? find_held_lock+0x2c/0x110
[ 993.731060][ T8727] ? __lock_release+0x103/0x460
[ 993.731068][ T8727] __sys_sendmsg+0x109/0x1a0
[ 993.731072][ T8727] ? __pfx___sys_sendmsg+0x10/0x10
[ 993.731085][ T8727] ? do_user_addr_fault+0x97c/0xe30
[ 993.731097][ T8727] do_syscall_64+0xc1/0x1d0
[ 993.731110][ T8727] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 993.731123][ T8727] RIP: 0033:0x7fda5f3ee9a7
[ 993.731128][ T8727] 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
[ 993.731131][ T8727] RSP: 002b:00007ffe428ea918 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 993.731140][ T8727] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fda5f3ee9a7
[ 993.731142][ T8727] RDX: 0000000000000000 RSI: 00007ffe428ea980 RDI: 0000000000000005
[ 993.731144][ T8727] RBP: 00007ffe428ecec0 R08: 0000000000000004 R09: 0000000000000000
[ 993.731145][ T8727] R10: 00007fda5f43dac0 R11: 0000000000000246 R12: 00007ffe428ebc90
[ 993.731147][ T8727] R13: 0000000067dd3222 R14: 0000000000498600 R15: 0000000000000001
[ 993.731163][ T8727]
[ 993.744234][ T8727]
[ 993.744343][ T8727] =============================
[ 993.744529][ T8727] WARNING: suspicious RCU usage
[ 993.744710][ T8727] 6.14.0-rc7-virtme #1 Not tainted
[ 993.744890][ T8727] -----------------------------
[ 993.745564][ T8727] net/ipv4/nexthop.c:1515 suspicious rcu_dereference_check() usage!
[ 993.745844][ T8727]
[ 993.745844][ T8727] other info that might help us debug this:
[ 993.745844][ T8727]
[ 993.746209][ T8727]
[ 993.746209][ T8727] rcu_scheduler_active = 2, debug_locks = 1
[ 993.746475][ T8727] 1 lock held by ip/8727:
[ 993.746615][ T8727] #0: ffff888002694430 (&tb->tb6_lock){+...}-{3:3}, at: __ip6_del_rt+0x8f/0x170
[ 993.746966][ T8727]
[ 993.746966][ T8727] stack backtrace:
[ 993.747203][ T8727] CPU: 3 UID: 0 PID: 8727 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 993.747208][ T8727] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 993.747210][ T8727] Call Trace:
[ 993.747212][ T8727]
[ 993.747214][ T8727] dump_stack_lvl+0xb0/0xd0
[ 993.747223][ T8727] lockdep_rcu_suspicious+0x1ea/0x280
[ 993.747235][ T8727] nexthop_for_each_fib6_nh+0x226/0x350
[ 993.747240][ T8727] ? __pfx_rt6_nh_flush_exceptions+0x10/0x10
[ 993.747250][ T8727] fib6_purge_rt+0x8d/0x910
[ 993.747259][ T8727] ? fib6_repair_tree.part.0+0x218/0xbe0
[ 993.747263][ T8727] ? __pfx_fib6_purge_rt+0x10/0x10
[ 993.747277][ T8727] fib6_del_route+0x60a/0x11d0
[ 993.747291][ T8727] ? __pfx_fib6_del_route+0x10/0x10
[ 993.747297][ T8727] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 993.747303][ T8727] ? do_raw_spin_lock+0x131/0x270
[ 993.747313][ T8727] fib6_del+0x1f4/0x2e0
[ 993.747321][ T8727] __ip6_del_rt+0x9a/0x170
[ 993.747327][ T8727] ip6_route_del+0x906/0xc90
[ 993.747335][ T8727] ? __pfx_ip6_route_del+0x10/0x10
[ 993.747345][ T8727] ? inet6_rtm_delroute+0x19e/0x2f0
[ 993.747353][ T8727] inet6_rtm_delroute+0x204/0x2f0
[ 993.747358][ T8727] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 993.747383][ T8727] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 993.747392][ T8727] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 993.747395][ T8727] rtnetlink_rcv_msg+0x712/0xc10
[ 993.747402][ T8727] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 993.747405][ T8727] ? hlock_class+0x4e/0x130
[ 993.747409][ T8727] ? mark_lock+0x38/0x3e0
[ 993.747419][ T8727] ? __lock_acquire+0xb9a/0x1680
[ 993.747426][ T8727] netlink_rcv_skb+0x130/0x360
[ 993.747433][ T8727] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 993.747439][ T8727] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 993.747459][ T8727] ? netlink_deliver_tap+0x13e/0x340
[ 993.747464][ T8727] ? netlink_deliver_tap+0xc3/0x340
[ 993.747471][ T8727] netlink_unicast+0x44b/0x710
[ 993.747479][ T8727] ? __pfx_netlink_unicast+0x10/0x10
[ 993.747484][ T8727] ? find_held_lock+0x2c/0x110
[ 993.747493][ T8727] netlink_sendmsg+0x723/0xbe0
[ 993.747502][ T8727] ? __pfx_netlink_sendmsg+0x10/0x10
[ 993.747517][ T8727] ____sys_sendmsg+0x7ac/0xa10
[ 993.747528][ T8727] ? __pfx_____sys_sendmsg+0x10/0x10
[ 993.747532][ T8727] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 993.747549][ T8727] ___sys_sendmsg+0xee/0x170
[ 993.747556][ T8727] ? __pfx____sys_sendmsg+0x10/0x10
[ 993.747565][ T8727] ? ___sys_recvmsg+0xe0/0x150
[ 993.747570][ T8727] ? __pfx____sys_recvmsg+0x10/0x10
[ 993.747578][ T8727] ? do_user_addr_fault+0x8fd/0xe30
[ 993.747583][ T8727] ? do_user_addr_fault+0x8fd/0xe30
[ 993.747593][ T8727] ? find_held_lock+0x2c/0x110
[ 993.747600][ T8727] ? __lock_release+0x103/0x460
[ 993.747608][ T8727] __sys_sendmsg+0x109/0x1a0
[ 993.747612][ T8727] ? __pfx___sys_sendmsg+0x10/0x10
[ 993.747625][ T8727] ? do_user_addr_fault+0x97c/0xe30
[ 993.747636][ T8727] do_syscall_64+0xc1/0x1d0
[ 993.747643][ T8727] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 993.747649][ T8727] RIP: 0033:0x7fda5f3ee9a7
[ 993.747655][ T8727] 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
[ 993.747658][ T8727] RSP: 002b:00007ffe428ea918 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 993.747661][ T8727] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fda5f3ee9a7
[ 993.747663][ T8727] RDX: 0000000000000000 RSI: 00007ffe428ea980 RDI: 0000000000000005
[ 993.747664][ T8727] RBP: 00007ffe428ecec0 R08: 0000000000000004 R09: 0000000000000000
[ 993.747666][ T8727] R10: 00007fda5f43dac0 R11: 0000000000000246 R12: 00007ffe428ebc90
[ 993.747668][ T8727] R13: 0000000067dd3222 R14: 0000000000498600 R15: 0000000000000001
[ 993.747684][ T8727]
[ 993.747823][ T8727]
[ 993.760162][ T8727] =============================
[ 993.760348][ T8727] WARNING: suspicious RCU usage
[ 993.760529][ T8727] 6.14.0-rc7-virtme #1 Not tainted
[ 993.760709][ T8727] -----------------------------
[ 993.760888][ T8727] ./include/net/nexthop.h:375 suspicious rcu_dereference_check() usage!
[ 993.761164][ T8727]
[ 993.761164][ T8727] other info that might help us debug this:
[ 993.761164][ T8727]
[ 993.761523][ T8727]
[ 993.761523][ T8727] rcu_scheduler_active = 2, debug_locks = 1
[ 993.761786][ T8727] 1 lock held by ip/8727:
[ 993.761926][ T8727] #0: ffff888002694430 (&tb->tb6_lock){+...}-{3:3}, at: __ip6_del_rt+0x8f/0x170
[ 993.762273][ T8727]
[ 993.762273][ T8727] stack backtrace:
[ 993.762506][ T8727] CPU: 3 UID: 0 PID: 8727 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 993.762510][ T8727] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 993.762513][ T8727] Call Trace:
[ 993.762515][ T8727]
[ 993.762517][ T8727] dump_stack_lvl+0xb0/0xd0
[ 993.762526][ T8727] lockdep_rcu_suspicious+0x1ea/0x280
[ 993.762537][ T8727] nexthop_is_blackhole+0x202/0x250
[ 993.762541][ T8727] rt6_fill_node.constprop.0+0xde2/0x19e0
[ 993.762547][ T8727] ? __kmalloc_node_track_caller_noprof+0x1f4/0x4a0
[ 993.762563][ T8727] ? __create_object+0x5e/0xb0
[ 993.762580][ T8727] ? __pfx_rt6_fill_node.constprop.0+0x10/0x10
[ 993.762584][ T8727] ? __build_skb_around+0x23d/0x350
[ 993.762593][ T8727] ? __alloc_skb+0x148/0x2e0
[ 993.762598][ T8727] ? __pfx___alloc_skb+0x10/0x10
[ 993.762602][ T8727] ? rt6_nlmsg_size+0x9d/0x3a0
[ 993.762606][ T8727] ? __pfx_rt6_nlmsg_size+0x10/0x10
[ 993.762615][ T8727] ? inet6_rt_notify+0x114/0x230
[ 993.762618][ T8727] inet6_rt_notify+0x114/0x230
[ 993.762629][ T8727] fib6_del_route+0x8bb/0x11d0
[ 993.762644][ T8727] ? __pfx_fib6_del_route+0x10/0x10
[ 993.762653][ T8727] ? do_raw_spin_lock+0x131/0x270
[ 993.762663][ T8727] fib6_del+0x1f4/0x2e0
[ 993.762672][ T8727] __ip6_del_rt+0x9a/0x170
[ 993.762677][ T8727] ip6_route_del+0x906/0xc90
[ 993.762685][ T8727] ? __pfx_ip6_route_del+0x10/0x10
[ 993.762695][ T8727] ? inet6_rtm_delroute+0x19e/0x2f0
[ 993.762703][ T8727] inet6_rtm_delroute+0x204/0x2f0
[ 993.762708][ T8727] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 993.762733][ T8727] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 993.762740][ T8727] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 993.762744][ T8727] rtnetlink_rcv_msg+0x712/0xc10
[ 993.762751][ T8727] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 993.762754][ T8727] ? hlock_class+0x4e/0x130
[ 993.762757][ T8727] ? mark_lock+0x38/0x3e0
[ 993.762767][ T8727] ? __lock_acquire+0xb9a/0x1680
[ 993.762775][ T8727] netlink_rcv_skb+0x130/0x360
[ 993.762781][ T8727] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 993.762787][ T8727] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 993.762807][ T8727] ? netlink_deliver_tap+0x13e/0x340
[ 993.762812][ T8727] ? netlink_deliver_tap+0xc3/0x340
[ 993.762819][ T8727] netlink_unicast+0x44b/0x710
[ 993.762827][ T8727] ? __pfx_netlink_unicast+0x10/0x10
[ 993.762832][ T8727] ? find_held_lock+0x2c/0x110
[ 993.762842][ T8727] netlink_sendmsg+0x723/0xbe0
[ 993.762851][ T8727] ? __pfx_netlink_sendmsg+0x10/0x10
[ 993.762866][ T8727] ____sys_sendmsg+0x7ac/0xa10
[ 993.762875][ T8727] ? __pfx_____sys_sendmsg+0x10/0x10
[ 993.762879][ T8727] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 993.762896][ T8727] ___sys_sendmsg+0xee/0x170
[ 993.762903][ T8727] ? __pfx____sys_sendmsg+0x10/0x10
[ 993.762912][ T8727] ? ___sys_recvmsg+0xe0/0x150
[ 993.762917][ T8727] ? __pfx____sys_recvmsg+0x10/0x10
[ 993.762925][ T8727] ? do_user_addr_fault+0x8fd/0xe30
[ 993.762930][ T8727] ? do_user_addr_fault+0x8fd/0xe30
[ 993.762940][ T8727] ? find_held_lock+0x2c/0x110
[ 993.762946][ T8727] ? __lock_release+0x103/0x460
[ 993.762955][ T8727] __sys_sendmsg+0x109/0x1a0
[ 993.762959][ T8727] ? __pfx___sys_sendmsg+0x10/0x10
[ 993.762971][ T8727] ? do_user_addr_fault+0x97c/0xe30
[ 993.762984][ T8727] do_syscall_64+0xc1/0x1d0
[ 993.762991][ T8727] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 993.762996][ T8727] RIP: 0033:0x7fda5f3ee9a7
[ 993.763001][ T8727] 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
[ 993.763004][ T8727] RSP: 002b:00007ffe428ea918 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 993.763007][ T8727] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fda5f3ee9a7
[ 993.763009][ T8727] RDX: 0000000000000000 RSI: 00007ffe428ea980 RDI: 0000000000000005
[ 993.763011][ T8727] RBP: 00007ffe428ecec0 R08: 0000000000000004 R09: 0000000000000000
[ 993.763013][ T8727] R10: 00007fda5f43dac0 R11: 0000000000000246 R12: 00007ffe428ebc90
[ 993.763014][ T8727] R13: 0000000067dd3222 R14: 0000000000498600 R15: 0000000000000001
[ 993.763031][ T8727]
[ 993.778838][ T8727]
[ 993.779172][ T8727] =============================
[ 993.779367][ T8727] WARNING: suspicious RCU usage
[ 993.779552][ T8727] 6.14.0-rc7-virtme #1 Not tainted
[ 993.779733][ T8727] -----------------------------
[ 993.780017][ T8727] ./include/net/nexthop.h:312 suspicious rcu_dereference_check() usage!
[ 993.780281][ T8727]
[ 993.780281][ T8727] other info that might help us debug this:
[ 993.780281][ T8727]
[ 993.780639][ T8727]
[ 993.780639][ T8727] rcu_scheduler_active = 2, debug_locks = 1
[ 993.781019][ T8727] 1 lock held by ip/8727:
[ 993.781159][ T8727] #0: ffff888002694430 (&tb->tb6_lock){+...}-{3:3}, at: __ip6_del_rt+0x8f/0x170
[ 993.781497][ T8727]
[ 993.781497][ T8727] stack backtrace:
[ 993.781811][ T8727] CPU: 3 UID: 0 PID: 8727 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 993.781816][ T8727] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 993.781819][ T8727] Call Trace:
[ 993.781821][ T8727]
[ 993.781823][ T8727] dump_stack_lvl+0xb0/0xd0
[ 993.781831][ T8727] lockdep_rcu_suspicious+0x1ea/0x280
[ 993.781843][ T8727] rt6_fill_node_nexthop+0x28b/0x320
[ 993.781850][ T8727] rt6_fill_node.constprop.0+0x12fd/0x19e0
[ 993.781856][ T8727] ? __kmalloc_node_track_caller_noprof+0x1f4/0x4a0
[ 993.781863][ T8727] ? __create_object+0x5e/0xb0
[ 993.781876][ T8727] ? __pfx_rt6_fill_node.constprop.0+0x10/0x10
[ 993.781880][ T8727] ? __build_skb_around+0x23d/0x350
[ 993.781887][ T8727] ? __alloc_skb+0x148/0x2e0
[ 993.781892][ T8727] ? __pfx___alloc_skb+0x10/0x10
[ 993.781896][ T8727] ? rt6_nlmsg_size+0x9d/0x3a0
[ 993.781900][ T8727] ? __pfx_rt6_nlmsg_size+0x10/0x10
[ 993.781909][ T8727] ? inet6_rt_notify+0x114/0x230
[ 993.781913][ T8727] inet6_rt_notify+0x114/0x230
[ 993.781923][ T8727] fib6_del_route+0x8bb/0x11d0
[ 993.781939][ T8727] ? __pfx_fib6_del_route+0x10/0x10
[ 993.781947][ T8727] ? do_raw_spin_lock+0x131/0x270
[ 993.781958][ T8727] fib6_del+0x1f4/0x2e0
[ 993.781966][ T8727] __ip6_del_rt+0x9a/0x170
[ 993.781972][ T8727] ip6_route_del+0x906/0xc90
[ 993.781980][ T8727] ? __pfx_ip6_route_del+0x10/0x10
[ 993.781991][ T8727] ? inet6_rtm_delroute+0x19e/0x2f0
[ 993.781999][ T8727] inet6_rtm_delroute+0x204/0x2f0
[ 993.782003][ T8727] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 993.782029][ T8727] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 993.782037][ T8727] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 993.782040][ T8727] rtnetlink_rcv_msg+0x712/0xc10
[ 993.782047][ T8727] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 993.782050][ T8727] ? hlock_class+0x4e/0x130
[ 993.782053][ T8727] ? mark_lock+0x38/0x3e0
[ 993.782063][ T8727] ? __lock_acquire+0xb9a/0x1680
[ 993.782071][ T8727] netlink_rcv_skb+0x130/0x360
[ 993.782078][ T8727] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 993.782084][ T8727] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 993.782105][ T8727] ? netlink_deliver_tap+0x13e/0x340
[ 993.782110][ T8727] ? netlink_deliver_tap+0xc3/0x340
[ 993.782117][ T8727] netlink_unicast+0x44b/0x710
[ 993.782125][ T8727] ? __pfx_netlink_unicast+0x10/0x10
[ 993.782129][ T8727] ? find_held_lock+0x2c/0x110
[ 993.782139][ T8727] netlink_sendmsg+0x723/0xbe0
[ 993.782147][ T8727] ? __pfx_netlink_sendmsg+0x10/0x10
[ 993.782163][ T8727] ____sys_sendmsg+0x7ac/0xa10
[ 993.782172][ T8727] ? __pfx_____sys_sendmsg+0x10/0x10
[ 993.782176][ T8727] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 993.782193][ T8727] ___sys_sendmsg+0xee/0x170
[ 993.782199][ T8727] ? __pfx____sys_sendmsg+0x10/0x10
[ 993.782209][ T8727] ? ___sys_recvmsg+0xe0/0x150
[ 993.782214][ T8727] ? __pfx____sys_recvmsg+0x10/0x10
[ 993.782222][ T8727] ? do_user_addr_fault+0x8fd/0xe30
[ 993.782228][ T8727] ? do_user_addr_fault+0x8fd/0xe30
[ 993.782238][ T8727] ? find_held_lock+0x2c/0x110
[ 993.782244][ T8727] ? __lock_release+0x103/0x460
[ 993.782253][ T8727] __sys_sendmsg+0x109/0x1a0
[ 993.782256][ T8727] ? __pfx___sys_sendmsg+0x10/0x10
[ 993.782269][ T8727] ? do_user_addr_fault+0x97c/0xe30
[ 993.782281][ T8727] do_syscall_64+0xc1/0x1d0
[ 993.782287][ T8727] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 993.782293][ T8727] RIP: 0033:0x7fda5f3ee9a7
[ 993.782298][ T8727] 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
[ 993.782301][ T8727] RSP: 002b:00007ffe428ea918 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 993.782305][ T8727] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fda5f3ee9a7
[ 993.782306][ T8727] RDX: 0000000000000000 RSI: 00007ffe428ea980 RDI: 0000000000000005
[ 993.782308][ T8727] RBP: 00007ffe428ecec0 R08: 0000000000000004 R09: 0000000000000000
[ 993.782310][ T8727] R10: 00007fda5f43dac0 R11: 0000000000000246 R12: 00007ffe428ebc90
[ 993.782312][ T8727] R13: 0000000067dd3222 R14: 0000000000498600 R15: 0000000000000001
[ 993.782327][ T8727]
[ 993.798343][ T8727]
[ 993.798453][ T8727] =============================
[ 993.798640][ T8727] WARNING: suspicious RCU usage
[ 993.798828][ T8727] 6.14.0-rc7-virtme #1 Not tainted
[ 993.799121][ T8727] -----------------------------
[ 993.799325][ T8727] ./include/net/nexthop.h:351 suspicious rcu_dereference_check() usage!
[ 993.799591][ T8727]
[ 993.799591][ T8727] other info that might help us debug this:
[ 993.799591][ T8727]
[ 993.800041][ T8727]
[ 993.800041][ T8727] rcu_scheduler_active = 2, debug_locks = 1
[ 993.800324][ T8727] 1 lock held by ip/8727:
[ 993.800467][ T8727] #0: ffff888002694430 (&tb->tb6_lock){+...}-{3:3}, at: __ip6_del_rt+0x8f/0x170
[ 993.800914][ T8727]
[ 993.800914][ T8727] stack backtrace:
[ 993.801152][ T8727] CPU: 3 UID: 0 PID: 8727 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 993.801156][ T8727] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 993.801158][ T8727] Call Trace:
[ 993.801160][ T8727]
[ 993.801162][ T8727] dump_stack_lvl+0xb0/0xd0
[ 993.801170][ T8727] lockdep_rcu_suspicious+0x1ea/0x280
[ 993.801182][ T8727] nexthop_mpath_fill_node.constprop.0+0x250/0x2c0
[ 993.801187][ T8727] ? nla_put+0x163/0x1d0
[ 993.801209][ T8727] rt6_fill_node_nexthop+0x192/0x320
[ 993.801216][ T8727] rt6_fill_node.constprop.0+0x12fd/0x19e0
[ 993.801221][ T8727] ? __kmalloc_node_track_caller_noprof+0x1f4/0x4a0
[ 993.801229][ T8727] ? __create_object+0x5e/0xb0
[ 993.801241][ T8727] ? __pfx_rt6_fill_node.constprop.0+0x10/0x10
[ 993.801245][ T8727] ? __build_skb_around+0x23d/0x350
[ 993.801253][ T8727] ? __alloc_skb+0x148/0x2e0
[ 993.801258][ T8727] ? __pfx___alloc_skb+0x10/0x10
[ 993.801261][ T8727] ? rt6_nlmsg_size+0x9d/0x3a0
[ 993.801265][ T8727] ? __pfx_rt6_nlmsg_size+0x10/0x10
[ 993.801275][ T8727] ? inet6_rt_notify+0x114/0x230
[ 993.801278][ T8727] inet6_rt_notify+0x114/0x230
[ 993.801289][ T8727] fib6_del_route+0x8bb/0x11d0
[ 993.801304][ T8727] ? __pfx_fib6_del_route+0x10/0x10
[ 993.801313][ T8727] ? do_raw_spin_lock+0x131/0x270
[ 993.801323][ T8727] fib6_del+0x1f4/0x2e0
[ 993.801331][ T8727] __ip6_del_rt+0x9a/0x170
[ 993.801337][ T8727] ip6_route_del+0x906/0xc90
[ 993.801344][ T8727] ? __pfx_ip6_route_del+0x10/0x10
[ 993.801355][ T8727] ? inet6_rtm_delroute+0x19e/0x2f0
[ 993.801362][ T8727] inet6_rtm_delroute+0x204/0x2f0
[ 993.801367][ T8727] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 993.801392][ T8727] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 993.801400][ T8727] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 993.801403][ T8727] rtnetlink_rcv_msg+0x712/0xc10
[ 993.801409][ T8727] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 993.801413][ T8727] ? hlock_class+0x4e/0x130
[ 993.801416][ T8727] ? mark_lock+0x38/0x3e0
[ 993.801426][ T8727] ? __lock_acquire+0xb9a/0x1680
[ 993.801434][ T8727] netlink_rcv_skb+0x130/0x360
[ 993.801441][ T8727] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 993.801447][ T8727] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 993.801467][ T8727] ? netlink_deliver_tap+0x13e/0x340
[ 993.801472][ T8727] ? netlink_deliver_tap+0xc3/0x340
[ 993.801479][ T8727] netlink_unicast+0x44b/0x710
[ 993.801488][ T8727] ? __pfx_netlink_unicast+0x10/0x10
[ 993.801492][ T8727] ? find_held_lock+0x2c/0x110
[ 993.801502][ T8727] netlink_sendmsg+0x723/0xbe0
[ 993.801511][ T8727] ? __pfx_netlink_sendmsg+0x10/0x10
[ 993.801526][ T8727] ____sys_sendmsg+0x7ac/0xa10
[ 993.801536][ T8727] ? __pfx_____sys_sendmsg+0x10/0x10
[ 993.801540][ T8727] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 993.801557][ T8727] ___sys_sendmsg+0xee/0x170
[ 993.801564][ T8727] ? __pfx____sys_sendmsg+0x10/0x10
[ 993.801573][ T8727] ? ___sys_recvmsg+0xe0/0x150
[ 993.801579][ T8727] ? __pfx____sys_recvmsg+0x10/0x10
[ 993.801587][ T8727] ? do_user_addr_fault+0x8fd/0xe30
[ 993.801592][ T8727] ? do_user_addr_fault+0x8fd/0xe30
[ 993.801603][ T8727] ? find_held_lock+0x2c/0x110
[ 993.801609][ T8727] ? __lock_release+0x103/0x460
[ 993.801617][ T8727] __sys_sendmsg+0x109/0x1a0
[ 993.801621][ T8727] ? __pfx___sys_sendmsg+0x10/0x10
[ 993.801634][ T8727] ? do_user_addr_fault+0x97c/0xe30
[ 993.801645][ T8727] do_syscall_64+0xc1/0x1d0
[ 993.801653][ T8727] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 993.801659][ T8727] RIP: 0033:0x7fda5f3ee9a7
[ 993.801665][ T8727] 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
[ 993.801668][ T8727] RSP: 002b:00007ffe428ea918 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 993.801671][ T8727] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fda5f3ee9a7
[ 993.801674][ T8727] RDX: 0000000000000000 RSI: 00007ffe428ea980 RDI: 0000000000000005
[ 993.801676][ T8727] RBP: 00007ffe428ecec0 R08: 0000000000000004 R09: 0000000000000000
[ 993.801677][ T8727] R10: 00007fda5f43dac0 R11: 0000000000000246 R12: 00007ffe428ebc90
[ 993.801679][ T8727] R13: 0000000067dd3222 R14: 0000000000498600 R15: 0000000000000001
[ 993.801695][ T8727]
[ 993.801698][ T8727]
[ 993.817346][ T8727] =============================
[ 993.817530][ T8727] WARNING: suspicious RCU usage
[ 993.817713][ T8727] 6.14.0-rc7-virtme #1 Not tainted
[ 993.817893][ T8727] -----------------------------
[ 993.818185][ T8727] ./include/net/nexthop.h:356 suspicious rcu_dereference_check() usage!
[ 993.818450][ T8727]
[ 993.818450][ T8727] other info that might help us debug this:
[ 993.818450][ T8727]
[ 993.818901][ T8727]
[ 993.818901][ T8727] rcu_scheduler_active = 2, debug_locks = 1
[ 993.819180][ T8727] 1 lock held by ip/8727:
[ 993.819320][ T8727] #0: ffff888002694430 (&tb->tb6_lock){+...}-{3:3}, at: __ip6_del_rt+0x8f/0x170
[ 993.819762][ T8727]
[ 993.819762][ T8727] stack backtrace:
[ 993.820003][ T8727] CPU: 3 UID: 0 PID: 8727 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 993.820007][ T8727] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 993.820009][ T8727] Call Trace:
[ 993.820011][ T8727]
[ 993.820014][ T8727] dump_stack_lvl+0xb0/0xd0
[ 993.820022][ T8727] lockdep_rcu_suspicious+0x1ea/0x280
[ 993.820034][ T8727] nexthop_mpath_fill_node.constprop.0+0x1bf/0x2c0
[ 993.820044][ T8727] rt6_fill_node_nexthop+0x192/0x320
[ 993.820051][ T8727] rt6_fill_node.constprop.0+0x12fd/0x19e0
[ 993.820057][ T8727] ? __kmalloc_node_track_caller_noprof+0x1f4/0x4a0
[ 993.820064][ T8727] ? __create_object+0x5e/0xb0
[ 993.820076][ T8727] ? __pfx_rt6_fill_node.constprop.0+0x10/0x10
[ 993.820080][ T8727] ? __build_skb_around+0x23d/0x350
[ 993.820088][ T8727] ? __alloc_skb+0x148/0x2e0
[ 993.820093][ T8727] ? __pfx___alloc_skb+0x10/0x10
[ 993.820096][ T8727] ? rt6_nlmsg_size+0x9d/0x3a0
[ 993.820101][ T8727] ? __pfx_rt6_nlmsg_size+0x10/0x10
[ 993.820110][ T8727] ? inet6_rt_notify+0x114/0x230
[ 993.820113][ T8727] inet6_rt_notify+0x114/0x230
[ 993.820124][ T8727] fib6_del_route+0x8bb/0x11d0
[ 993.820138][ T8727] ? __pfx_fib6_del_route+0x10/0x10
[ 993.820147][ T8727] ? do_raw_spin_lock+0x131/0x270
[ 993.820158][ T8727] fib6_del+0x1f4/0x2e0
[ 993.820166][ T8727] __ip6_del_rt+0x9a/0x170
[ 993.820171][ T8727] ip6_route_del+0x906/0xc90
[ 993.820178][ T8727] ? __pfx_ip6_route_del+0x10/0x10
[ 993.820189][ T8727] ? inet6_rtm_delroute+0x19e/0x2f0
[ 993.820197][ T8727] inet6_rtm_delroute+0x204/0x2f0
[ 993.820201][ T8727] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 993.820227][ T8727] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 993.820235][ T8727] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 993.820238][ T8727] rtnetlink_rcv_msg+0x712/0xc10
[ 993.820245][ T8727] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 993.820248][ T8727] ? hlock_class+0x4e/0x130
[ 993.820252][ T8727] ? mark_lock+0x38/0x3e0
[ 993.820262][ T8727] ? __lock_acquire+0xb9a/0x1680
[ 993.820269][ T8727] netlink_rcv_skb+0x130/0x360
[ 993.820275][ T8727] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 993.820282][ T8727] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 993.820302][ T8727] ? netlink_deliver_tap+0x13e/0x340
[ 993.820307][ T8727] ? netlink_deliver_tap+0xc3/0x340
[ 993.820314][ T8727] netlink_unicast+0x44b/0x710
[ 993.820322][ T8727] ? __pfx_netlink_unicast+0x10/0x10
[ 993.820326][ T8727] ? find_held_lock+0x2c/0x110
[ 993.820336][ T8727] netlink_sendmsg+0x723/0xbe0
[ 993.820344][ T8727] ? __pfx_netlink_sendmsg+0x10/0x10
[ 993.820360][ T8727] ____sys_sendmsg+0x7ac/0xa10
[ 993.820369][ T8727] ? __pfx_____sys_sendmsg+0x10/0x10
[ 993.820373][ T8727] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 993.820390][ T8727] ___sys_sendmsg+0xee/0x170
[ 993.820397][ T8727] ? __pfx____sys_sendmsg+0x10/0x10
[ 993.820406][ T8727] ? ___sys_recvmsg+0xe0/0x150
[ 993.820411][ T8727] ? __pfx____sys_recvmsg+0x10/0x10
[ 993.820419][ T8727] ? do_user_addr_fault+0x8fd/0xe30
[ 993.820424][ T8727] ? do_user_addr_fault+0x8fd/0xe30
[ 993.820435][ T8727] ? find_held_lock+0x2c/0x110
[ 993.820441][ T8727] ? __lock_release+0x103/0x460
[ 993.820449][ T8727] __sys_sendmsg+0x109/0x1a0
[ 993.820453][ T8727] ? __pfx___sys_sendmsg+0x10/0x10
[ 993.820466][ T8727] ? do_user_addr_fault+0x97c/0xe30
[ 993.820477][ T8727] do_syscall_64+0xc1/0x1d0
[ 993.820486][ T8727] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 993.820491][ T8727] RIP: 0033:0x7fda5f3ee9a7
[ 993.820496][ T8727] 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
[ 993.820499][ T8727] RSP: 002b:00007ffe428ea918 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 993.820502][ T8727] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fda5f3ee9a7
[ 993.820504][ T8727] RDX: 0000000000000000 RSI: 00007ffe428ea980 RDI: 0000000000000005
[ 993.820506][ T8727] RBP: 00007ffe428ecec0 R08: 0000000000000004 R09: 0000000000000000
[ 993.820507][ T8727] R10: 00007fda5f43dac0 R11: 0000000000000246 R12: 00007ffe428ebc90
[ 993.820509][ T8727] R13: 0000000067dd3222 R14: 0000000000498600 R15: 0000000000000001
[ 993.820525][ T8727]