[ 4458.447648][ T8394] eth0: renamed from r1h0
[ 4459.068171][ T8401] eth1: renamed from r1h1
[ 4459.674452][ T8408] eth2: renamed from r1h2
[ 4460.278596][ T8415] eth3: renamed from r1h3
[ 4472.541300][ T8534] 
[ 4472.542015][ T8534] =============================
[ 4472.542419][ T8534] WARNING: suspicious RCU usage
[ 4472.542772][ T8534] 6.14.0-rc7-virtme #1 Not tainted
[ 4472.543122][ T8534] -----------------------------
[ 4472.543509][ T8534] net/ipv4/nexthop.c:1521 suspicious rcu_dereference_check() usage!
[ 4472.544157][ T8534] 
[ 4472.544157][ T8534] other info that might help us debug this:
[ 4472.544157][ T8534] 
[ 4472.544801][ T8534] 
[ 4472.544801][ T8534] rcu_scheduler_active = 2, debug_locks = 1
[ 4472.545318][ T8534] 1 lock held by ip/8534:
[ 4472.545591][ T8534]  #0: ffff888017513230 (&tb->tb6_lock){+.-.}-{3:3}, at: __ip6_del_rt+0x8f/0x170
[ 4472.546228][ T8534] 
[ 4472.546228][ T8534] stack backtrace:
[ 4472.546686][ T8534] CPU: 2 UID: 0 PID: 8534 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 4472.546695][ T8534] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 4472.546704][ T8534] Call Trace:
[ 4472.546711][ T8534]  <TASK>
[ 4472.546716][ T8534]  dump_stack_lvl+0xb0/0xd0
[ 4472.546731][ T8534]  lockdep_rcu_suspicious+0x1ea/0x280
[ 4472.546753][ T8534]  nexthop_for_each_fib6_nh+0x2ef/0x350
[ 4472.546762][ T8534]  ? __pfx_rt6_nh_flush_exceptions+0x10/0x10
[ 4472.546782][ T8534]  fib6_purge_rt+0x8d/0x910
[ 4472.546799][ T8534]  ? fib6_repair_tree.part.0+0x218/0xbe0
[ 4472.546807][ T8534]  ? __pfx_fib6_purge_rt+0x10/0x10
[ 4472.546836][ T8534]  fib6_del_route+0x60a/0x11d0
[ 4472.546866][ T8534]  ? __pfx_fib6_del_route+0x10/0x10
[ 4472.546877][ T8534]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 4472.546889][ T8534]  ? do_raw_spin_lock+0x131/0x270
[ 4472.546910][ T8534]  fib6_del+0x1f4/0x2e0
[ 4472.546927][ T8534]  __ip6_del_rt+0x9a/0x170
[ 4472.546938][ T8534]  ip6_route_del+0x906/0xc90
[ 4472.546954][ T8534]  ? __pfx_ip6_route_del+0x10/0x10
[ 4472.546977][ T8534]  ? inet6_rtm_delroute+0x19e/0x2f0
[ 4472.546994][ T8534]  inet6_rtm_delroute+0x204/0x2f0
[ 4472.547002][ T8534]  ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 4472.547059][ T8534]  ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 4472.547075][ T8534]  ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 4472.547082][ T8534]  rtnetlink_rcv_msg+0x712/0xc10
[ 4472.547097][ T8534]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 4472.547106][ T8534]  ? hlock_class+0x4e/0x130
[ 4472.547113][ T8534]  ? mark_lock+0x38/0x3e0
[ 4472.547135][ T8534]  ? __lock_acquire+0xb9a/0x1680
[ 4472.547150][ T8534]  netlink_rcv_skb+0x130/0x360
[ 4472.547158][ T8534]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 4472.547174][ T8534]  ? __pfx_netlink_rcv_skb+0x10/0x10
[ 4472.547219][ T8534]  ? netlink_deliver_tap+0x13e/0x340
[ 4472.547231][ T8534]  ? netlink_deliver_tap+0xc3/0x340
[ 4472.547246][ T8534]  netlink_unicast+0x44b/0x710
[ 4472.547264][ T8534]  ? __pfx_netlink_unicast+0x10/0x10
[ 4472.547274][ T8534]  ? find_held_lock+0x2c/0x110
[ 4472.547296][ T8534]  netlink_sendmsg+0x723/0xbe0
[ 4472.547316][ T8534]  ? __pfx_netlink_sendmsg+0x10/0x10
[ 4472.547351][ T8534]  ____sys_sendmsg+0x7ac/0xa10
[ 4472.547365][ T8534]  ? __pfx_____sys_sendmsg+0x10/0x10
[ 4472.547372][ T8534]  ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 4472.547411][ T8534]  ___sys_sendmsg+0xee/0x170
[ 4472.547417][ T8534]  ? hlock_class+0x4e/0x130
[ 4472.547430][ T8534]  ? __pfx____sys_sendmsg+0x10/0x10
[ 4472.547452][ T8534]  ? hlock_class+0x12/0x130
[ 4472.547477][ T8534]  ? do_user_addr_fault+0x8fd/0xe30
[ 4472.547487][ T8534]  ? do_user_addr_fault+0x8fd/0xe30
[ 4472.547511][ T8534]  ? find_held_lock+0x2c/0x110
[ 4472.547525][ T8534]  ? __lock_release+0x103/0x460
[ 4472.547542][ T8534]  __sys_sendmsg+0x109/0x1a0
[ 4472.547549][ T8534]  ? __pfx___sys_sendmsg+0x10/0x10
[ 4472.547577][ T8534]  ? do_user_addr_fault+0x97c/0xe30
[ 4472.547603][ T8534]  do_syscall_64+0xc1/0x1d0
[ 4472.547616][ T8534]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 4472.547623][ T8534] RIP: 0033:0x7fe84dff79a7
[ 4472.547631][ T8534] 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
[ 4472.547636][ T8534] RSP: 002b:00007ffccf67b068 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 4472.547648][ T8534] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe84dff79a7
[ 4472.547652][ T8534] RDX: 0000000000000000 RSI: 00007ffccf67b0d0 RDI: 0000000000000005
[ 4472.547655][ T8534] RBP: 00007ffccf67d610 R08: 0000000000000004 R09: 0000000000000000
[ 4472.547669][ T8534] R10: 00007fe84deb0708 R11: 0000000000000246 R12: 00007ffccf67c3e0
[ 4472.547673][ T8534] R13: 0000000067dd6a33 R14: 0000000000498600 R15: 0000000000000001
[ 4472.547708][ T8534]  </TASK>
[ 4472.572211][ T8534] 
[ 4472.572458][ T8534] =============================
[ 4472.573417][ T8534] WARNING: suspicious RCU usage
[ 4472.573770][ T8534] 6.14.0-rc7-virtme #1 Not tainted
[ 4472.574119][ T8534] -----------------------------
[ 4472.574507][ T8534] ./include/net/nexthop.h:382 suspicious rcu_dereference_check() usage!
[ 4472.575016][ T8534] 
[ 4472.575016][ T8534] other info that might help us debug this:
[ 4472.575016][ T8534] 
[ 4472.575710][ T8534] 
[ 4472.575710][ T8534] rcu_scheduler_active = 2, debug_locks = 1
[ 4472.576226][ T8534] 1 lock held by ip/8534:
[ 4472.576499][ T8534]  #0: ffff888017513230 (&tb->tb6_lock){+.-.}-{3:3}, at: __ip6_del_rt+0x8f/0x170
[ 4472.577113][ T8534] 
[ 4472.577113][ T8534] stack backtrace:
[ 4472.577579][ T8534] CPU: 2 UID: 0 PID: 8534 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 4472.577587][ T8534] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 4472.577590][ T8534] Call Trace:
[ 4472.577594][ T8534]  <TASK>
[ 4472.577599][ T8534]  dump_stack_lvl+0xb0/0xd0
[ 4472.577626][ T8534]  lockdep_rcu_suspicious+0x1ea/0x280
[ 4472.577648][ T8534]  nexthop_is_blackhole+0x19d/0x250
[ 4472.577658][ T8534]  rt6_fill_node.constprop.0+0xe42/0x1a40
[ 4472.577668][ T8534]  ? __kmalloc_node_track_caller_noprof+0x1f4/0x4a0
[ 4472.577677][ T8534]  ? __create_object+0x5e/0xb0
[ 4472.577706][ T8534]  ? __pfx_rt6_fill_node.constprop.0+0x10/0x10
[ 4472.577714][ T8534]  ? __build_skb_around+0x234/0x340
[ 4472.577727][ T8534]  ? __alloc_skb+0x148/0x2e0
[ 4472.577735][ T8534]  ? __pfx___alloc_skb+0x10/0x10
[ 4472.577740][ T8534]  ? rt6_nlmsg_size+0x9d/0x3f0
[ 4472.577749][ T8534]  ? __pfx_rt6_nlmsg_size+0x10/0x10
[ 4472.577769][ T8534]  ? inet6_rt_notify+0x114/0x230
[ 4472.577773][ T8534]  inet6_rt_notify+0x114/0x230
[ 4472.577796][ T8534]  fib6_del_route+0x8bb/0x11d0
[ 4472.577827][ T8534]  ? __pfx_fib6_del_route+0x10/0x10
[ 4472.577846][ T8534]  ? do_raw_spin_lock+0x131/0x270
[ 4472.577868][ T8534]  fib6_del+0x1f4/0x2e0
[ 4472.577884][ T8534]  __ip6_del_rt+0x9a/0x170
[ 4472.577895][ T8534]  ip6_route_del+0x906/0xc90
[ 4472.577910][ T8534]  ? __pfx_ip6_route_del+0x10/0x10
[ 4472.577933][ T8534]  ? inet6_rtm_delroute+0x19e/0x2f0
[ 4472.577950][ T8534]  inet6_rtm_delroute+0x204/0x2f0
[ 4472.577958][ T8534]  ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 4472.578016][ T8534]  ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 4472.578031][ T8534]  ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 4472.578038][ T8534]  rtnetlink_rcv_msg+0x712/0xc10
[ 4472.578053][ T8534]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 4472.578062][ T8534]  ? hlock_class+0x4e/0x130
[ 4472.578069][ T8534]  ? mark_lock+0x38/0x3e0
[ 4472.578089][ T8534]  ? __lock_acquire+0xb9a/0x1680
[ 4472.578104][ T8534]  netlink_rcv_skb+0x130/0x360
[ 4472.578113][ T8534]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 4472.578128][ T8534]  ? __pfx_netlink_rcv_skb+0x10/0x10
[ 4472.578176][ T8534]  ? netlink_deliver_tap+0x13e/0x340
[ 4472.578187][ T8534]  ? netlink_deliver_tap+0xc3/0x340
[ 4472.578203][ T8534]  netlink_unicast+0x44b/0x710
[ 4472.578221][ T8534]  ? __pfx_netlink_unicast+0x10/0x10
[ 4472.578231][ T8534]  ? find_held_lock+0x2c/0x110
[ 4472.578253][ T8534]  netlink_sendmsg+0x723/0xbe0
[ 4472.578272][ T8534]  ? __pfx_netlink_sendmsg+0x10/0x10
[ 4472.578307][ T8534]  ____sys_sendmsg+0x7ac/0xa10
[ 4472.578321][ T8534]  ? __pfx_____sys_sendmsg+0x10/0x10
[ 4472.578328][ T8534]  ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 4472.578368][ T8534]  ___sys_sendmsg+0xee/0x170
[ 4472.578374][ T8534]  ? hlock_class+0x4e/0x130
[ 4472.578387][ T8534]  ? __pfx____sys_sendmsg+0x10/0x10
[ 4472.578408][ T8534]  ? hlock_class+0x12/0x130
[ 4472.578434][ T8534]  ? do_user_addr_fault+0x8fd/0xe30
[ 4472.578445][ T8534]  ? do_user_addr_fault+0x8fd/0xe30
[ 4472.578469][ T8534]  ? find_held_lock+0x2c/0x110
[ 4472.578483][ T8534]  ? __lock_release+0x103/0x460
[ 4472.578499][ T8534]  __sys_sendmsg+0x109/0x1a0
[ 4472.578507][ T8534]  ? __pfx___sys_sendmsg+0x10/0x10
[ 4472.578534][ T8534]  ? do_user_addr_fault+0x97c/0xe30
[ 4472.578561][ T8534]  do_syscall_64+0xc1/0x1d0
[ 4472.578573][ T8534]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 4472.578582][ T8534] RIP: 0033:0x7fe84dff79a7
[ 4472.578591][ T8534] 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
[ 4472.578597][ T8534] RSP: 002b:00007ffccf67b068 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 4472.578604][ T8534] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe84dff79a7
[ 4472.578607][ T8534] RDX: 0000000000000000 RSI: 00007ffccf67b0d0 RDI: 0000000000000005
[ 4472.578611][ T8534] RBP: 00007ffccf67d610 R08: 0000000000000004 R09: 0000000000000000
[ 4472.578614][ T8534] R10: 00007fe84deb0708 R11: 0000000000000246 R12: 00007ffccf67c3e0
[ 4472.578617][ T8534] R13: 0000000067dd6a33 R14: 0000000000498600 R15: 0000000000000001
[ 4472.578654][ T8534]  </TASK>
[ 4472.604604][ T8534] 
[ 4472.604829][ T8534] =============================
[ 4472.605223][ T8534] WARNING: suspicious RCU usage
[ 4472.605574][ T8534] 6.14.0-rc7-virtme #1 Not tainted
[ 4472.605932][ T8534] -----------------------------
[ 4472.606464][ T8534] ./include/net/nexthop.h:525 suspicious rcu_dereference_check() usage!
[ 4472.606981][ T8534] 
[ 4472.606981][ T8534] other info that might help us debug this:
[ 4472.606981][ T8534] 
[ 4472.607969][ T8534] 
[ 4472.607969][ T8534] rcu_scheduler_active = 2, debug_locks = 1
[ 4472.608492][ T8534] 1 lock held by ip/8534:
[ 4472.608783][ T8534]  #0: ffff888017513230 (&tb->tb6_lock){+.-.}-{3:3}, at: __ip6_del_rt+0x8f/0x170
[ 4472.609637][ T8534] 
[ 4472.609637][ T8534] stack backtrace:
[ 4472.610078][ T8534] CPU: 2 UID: 0 PID: 8534 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 4472.610086][ T8534] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 4472.610091][ T8534] Call Trace:
[ 4472.610094][ T8534]  <TASK>
[ 4472.610099][ T8534]  dump_stack_lvl+0xb0/0xd0
[ 4472.610115][ T8534]  lockdep_rcu_suspicious+0x1ea/0x280
[ 4472.610139][ T8534]  nexthop_fib6_nh+0x194/0x240
[ 4472.610148][ T8534]  rt6_fill_node_nexthop+0x61/0x330
[ 4472.610162][ T8534]  rt6_fill_node.constprop.0+0x1365/0x1a40
[ 4472.610172][ T8534]  ? __kmalloc_node_track_caller_noprof+0x1f4/0x4a0
[ 4472.610181][ T8534]  ? __create_object+0x5e/0xb0
[ 4472.610210][ T8534]  ? __pfx_rt6_fill_node.constprop.0+0x10/0x10
[ 4472.610218][ T8534]  ? __build_skb_around+0x234/0x340
[ 4472.610233][ T8534]  ? __alloc_skb+0x148/0x2e0
[ 4472.610240][ T8534]  ? __pfx___alloc_skb+0x10/0x10
[ 4472.610246][ T8534]  ? rt6_nlmsg_size+0x9d/0x3f0
[ 4472.610255][ T8534]  ? __pfx_rt6_nlmsg_size+0x10/0x10
[ 4472.610274][ T8534]  ? inet6_rt_notify+0x114/0x230
[ 4472.610279][ T8534]  inet6_rt_notify+0x114/0x230
[ 4472.610302][ T8534]  fib6_del_route+0x8bb/0x11d0
[ 4472.610333][ T8534]  ? __pfx_fib6_del_route+0x10/0x10
[ 4472.610352][ T8534]  ? do_raw_spin_lock+0x131/0x270
[ 4472.610374][ T8534]  fib6_del+0x1f4/0x2e0
[ 4472.610391][ T8534]  __ip6_del_rt+0x9a/0x170
[ 4472.610402][ T8534]  ip6_route_del+0x906/0xc90
[ 4472.610417][ T8534]  ? __pfx_ip6_route_del+0x10/0x10
[ 4472.610440][ T8534]  ? inet6_rtm_delroute+0x19e/0x2f0
[ 4472.610457][ T8534]  inet6_rtm_delroute+0x204/0x2f0
[ 4472.610465][ T8534]  ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 4472.610534][ T8534]  ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 4472.610548][ T8534]  ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 4472.610556][ T8534]  rtnetlink_rcv_msg+0x712/0xc10
[ 4472.610570][ T8534]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 4472.610579][ T8534]  ? hlock_class+0x4e/0x130
[ 4472.610586][ T8534]  ? mark_lock+0x38/0x3e0
[ 4472.610605][ T8534]  ? __lock_acquire+0xb9a/0x1680
[ 4472.610620][ T8534]  netlink_rcv_skb+0x130/0x360
[ 4472.610628][ T8534]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 4472.610643][ T8534]  ? __pfx_netlink_rcv_skb+0x10/0x10
[ 4472.610687][ T8534]  ? netlink_deliver_tap+0x13e/0x340
[ 4472.610698][ T8534]  ? netlink_deliver_tap+0xc3/0x340
[ 4472.610713][ T8534]  netlink_unicast+0x44b/0x710
[ 4472.610730][ T8534]  ? __pfx_netlink_unicast+0x10/0x10
[ 4472.610740][ T8534]  ? find_held_lock+0x2c/0x110
[ 4472.610762][ T8534]  netlink_sendmsg+0x723/0xbe0
[ 4472.610781][ T8534]  ? __pfx_netlink_sendmsg+0x10/0x10
[ 4472.610815][ T8534]  ____sys_sendmsg+0x7ac/0xa10
[ 4472.610829][ T8534]  ? __pfx_____sys_sendmsg+0x10/0x10
[ 4472.610836][ T8534]  ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 4472.610874][ T8534]  ___sys_sendmsg+0xee/0x170
[ 4472.610880][ T8534]  ? hlock_class+0x4e/0x130
[ 4472.610893][ T8534]  ? __pfx____sys_sendmsg+0x10/0x10
[ 4472.610914][ T8534]  ? hlock_class+0x12/0x130
[ 4472.610938][ T8534]  ? do_user_addr_fault+0x8fd/0xe30
[ 4472.610949][ T8534]  ? do_user_addr_fault+0x8fd/0xe30
[ 4472.610972][ T8534]  ? find_held_lock+0x2c/0x110
[ 4472.610986][ T8534]  ? __lock_release+0x103/0x460
[ 4472.611002][ T8534]  __sys_sendmsg+0x109/0x1a0
[ 4472.611009][ T8534]  ? __pfx___sys_sendmsg+0x10/0x10
[ 4472.611036][ T8534]  ? do_user_addr_fault+0x97c/0xe30
[ 4472.611062][ T8534]  do_syscall_64+0xc1/0x1d0
[ 4472.611074][ T8534]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 4472.611081][ T8534] RIP: 0033:0x7fe84dff79a7
[ 4472.611091][ T8534] 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
[ 4472.611097][ T8534] RSP: 002b:00007ffccf67b068 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 4472.611103][ T8534] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe84dff79a7
[ 4472.611106][ T8534] RDX: 0000000000000000 RSI: 00007ffccf67b0d0 RDI: 0000000000000005
[ 4472.611110][ T8534] RBP: 00007ffccf67d610 R08: 0000000000000004 R09: 0000000000000000
[ 4472.611113][ T8534] R10: 00007fe84deb0708 R11: 0000000000000246 R12: 00007ffccf67c3e0
[ 4472.611116][ T8534] R13: 0000000067dd6a33 R14: 0000000000498600 R15: 0000000000000001
[ 4472.611151][ T8534]  </TASK>