[ 325.353422][ T3070]
[ 325.353800][ T3070] =============================
[ 325.354016][ T3070] WARNING: suspicious RCU usage
[ 325.354229][ T3070] 6.14.0-rc7-virtme #1 Not tainted
[ 325.354434][ T3070] -----------------------------
[ 325.354630][ T3070] net/ipv4/nexthop.c:1511 suspicious rcu_dereference_check() usage!
[ 325.354916][ T3070]
[ 325.354916][ T3070] other info that might help us debug this:
[ 325.354916][ T3070]
[ 325.355293][ T3070]
[ 325.355293][ T3070] rcu_scheduler_active = 2, debug_locks = 1
[ 325.355606][ T3070] 1 lock held by ip/3070:
[ 325.355761][ T3070] #0: ffff8880090a1a30 (&tb->tb6_lock){+.-.}-{3:3}, at: __ip6_del_rt+0x8f/0x170
[ 325.356114][ T3070]
[ 325.356114][ T3070] stack backtrace:
[ 325.356368][ T3070] CPU: 2 UID: 0 PID: 3070 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 325.356373][ T3070] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 325.356375][ T3070] Call Trace:
[ 325.356377][ T3070]
[ 325.356380][ T3070] dump_stack_lvl+0xb0/0xd0
[ 325.356389][ T3070] lockdep_rcu_suspicious+0x1ea/0x280
[ 325.356401][ T3070] nexthop_for_each_fib6_nh+0x28a/0x350
[ 325.356407][ T3070] ? __pfx_rt6_nh_flush_exceptions+0x10/0x10
[ 325.356411][ T3070] ? mark_held_locks+0x9e/0xe0
[ 325.356419][ T3070] fib6_purge_rt+0x8d/0x910
[ 325.356429][ T3070] ? fib6_repair_tree.part.0+0x70b/0xbe0
[ 325.356433][ T3070] ? __pfx_fib6_purge_rt+0x10/0x10
[ 325.356446][ T3070] fib6_del_route+0x60a/0x11d0
[ 325.356460][ T3070] ? __pfx_fib6_del_route+0x10/0x10
[ 325.356466][ T3070] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 325.356471][ T3070] ? do_raw_spin_lock+0x131/0x270
[ 325.356481][ T3070] fib6_del+0x1f4/0x2e0
[ 325.356490][ T3070] __ip6_del_rt+0x9a/0x170
[ 325.356495][ T3070] ip6_route_del+0x906/0xc90
[ 325.356504][ T3070] ? __pfx_ip6_route_del+0x10/0x10
[ 325.356507][ T3070] ? mark_lock+0x38/0x3e0
[ 325.356522][ T3070] inet6_rtm_delroute+0x204/0x2f0
[ 325.356527][ T3070] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 325.356552][ T3070] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 325.356560][ T3070] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 325.356564][ T3070] rtnetlink_rcv_msg+0x712/0xc10
[ 325.356570][ T3070] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 325.356574][ T3070] ? hlock_class+0x4e/0x130
[ 325.356577][ T3070] ? mark_lock+0x38/0x3e0
[ 325.356587][ T3070] ? __lock_acquire+0xb9a/0x1680
[ 325.356595][ T3070] netlink_rcv_skb+0x130/0x360
[ 325.356601][ T3070] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 325.356607][ T3070] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 325.356627][ T3070] ? netlink_deliver_tap+0x13e/0x340
[ 325.356633][ T3070] ? netlink_deliver_tap+0xc3/0x340
[ 325.356640][ T3070] netlink_unicast+0x44b/0x710
[ 325.356648][ T3070] ? __pfx_netlink_unicast+0x10/0x10
[ 325.356652][ T3070] ? find_held_lock+0x2c/0x110
[ 325.356662][ T3070] netlink_sendmsg+0x723/0xbe0
[ 325.356670][ T3070] ? __pfx_netlink_sendmsg+0x10/0x10
[ 325.356686][ T3070] ____sys_sendmsg+0x7ac/0xa10
[ 325.356695][ T3070] ? __pfx_____sys_sendmsg+0x10/0x10
[ 325.356699][ T3070] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 325.356716][ T3070] ___sys_sendmsg+0xee/0x170
[ 325.356719][ T3070] ? hlock_class+0x4e/0x130
[ 325.356724][ T3070] ? __pfx____sys_sendmsg+0x10/0x10
[ 325.356734][ T3070] ? usage_skip+0x172/0x190
[ 325.356745][ T3070] ? do_user_addr_fault+0x8fd/0xe30
[ 325.356751][ T3070] ? do_user_addr_fault+0x8fd/0xe30
[ 325.356761][ T3070] ? find_held_lock+0x2c/0x110
[ 325.356767][ T3070] ? __lock_release+0x103/0x460
[ 325.356776][ T3070] __sys_sendmsg+0x109/0x1a0
[ 325.356780][ T3070] ? __pfx___sys_sendmsg+0x10/0x10
[ 325.356793][ T3070] ? do_user_addr_fault+0x97c/0xe30
[ 325.356804][ T3070] do_syscall_64+0xc1/0x1d0
[ 325.356813][ T3070] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 325.356819][ T3070] RIP: 0033:0x7f8de85109a7
[ 325.356824][ T3070] 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
[ 325.356827][ T3070] RSP: 002b:00007ffc35e45ac8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 325.356831][ T3070] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8de85109a7
[ 325.356833][ T3070] RDX: 0000000000000000 RSI: 00007ffc35e45b30 RDI: 0000000000000005
[ 325.356835][ T3070] RBP: 00007ffc35e48995 R08: 0000000000000010 R09: 0000000000000000
[ 325.356837][ T3070] R10: 00007f8de855fac0 R11: 0000000000000246 R12: 00007ffc35e46e40
[ 325.356839][ T3070] R13: 0000000067dd5d24 R14: 0000000000498600 R15: 0000000000000001
[ 325.356855][ T3070]
[ 325.356858][ T3070]
[ 325.370675][ T3070] =============================
[ 325.370873][ T3070] WARNING: suspicious RCU usage
[ 325.371069][ T3070] 6.14.0-rc7-virtme #1 Not tainted
[ 325.371282][ T3070] -----------------------------
[ 325.371479][ T3070] net/ipv4/nexthop.c:1515 suspicious rcu_dereference_check() usage!
[ 325.371757][ T3070]
[ 325.371757][ T3070] other info that might help us debug this:
[ 325.371757][ T3070]
[ 325.372124][ T3070]
[ 325.372124][ T3070] rcu_scheduler_active = 2, debug_locks = 1
[ 325.372421][ T3070] 1 lock held by ip/3070:
[ 325.372586][ T3070] #0: ffff8880090a1a30 (&tb->tb6_lock){+.-.}-{3:3}, at: __ip6_del_rt+0x8f/0x170
[ 325.372936][ T3070]
[ 325.372936][ T3070] stack backtrace:
[ 325.373194][ T3070] CPU: 2 UID: 0 PID: 3070 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 325.373199][ T3070] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 325.373201][ T3070] Call Trace:
[ 325.373203][ T3070]
[ 325.373206][ T3070] dump_stack_lvl+0xb0/0xd0
[ 325.373215][ T3070] lockdep_rcu_suspicious+0x1ea/0x280
[ 325.373226][ T3070] nexthop_for_each_fib6_nh+0x226/0x350
[ 325.373231][ T3070] ? __pfx_rt6_nh_flush_exceptions+0x10/0x10
[ 325.373236][ T3070] ? mark_held_locks+0x9e/0xe0
[ 325.373244][ T3070] fib6_purge_rt+0x8d/0x910
[ 325.373253][ T3070] ? fib6_repair_tree.part.0+0x70b/0xbe0
[ 325.373258][ T3070] ? __pfx_fib6_purge_rt+0x10/0x10
[ 325.373271][ T3070] fib6_del_route+0x60a/0x11d0
[ 325.373284][ T3070] ? __pfx_fib6_del_route+0x10/0x10
[ 325.373290][ T3070] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 325.373296][ T3070] ? do_raw_spin_lock+0x131/0x270
[ 325.373306][ T3070] fib6_del+0x1f4/0x2e0
[ 325.373314][ T3070] __ip6_del_rt+0x9a/0x170
[ 325.373319][ T3070] ip6_route_del+0x906/0xc90
[ 325.373327][ T3070] ? __pfx_ip6_route_del+0x10/0x10
[ 325.373331][ T3070] ? mark_lock+0x38/0x3e0
[ 325.373345][ T3070] inet6_rtm_delroute+0x204/0x2f0
[ 325.373350][ T3070] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 325.373375][ T3070] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 325.373383][ T3070] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 325.373386][ T3070] rtnetlink_rcv_msg+0x712/0xc10
[ 325.373392][ T3070] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 325.373396][ T3070] ? hlock_class+0x4e/0x130
[ 325.373399][ T3070] ? mark_lock+0x38/0x3e0
[ 325.373409][ T3070] ? __lock_acquire+0xb9a/0x1680
[ 325.373417][ T3070] netlink_rcv_skb+0x130/0x360
[ 325.373422][ T3070] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 325.373429][ T3070] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 325.373449][ T3070] ? netlink_deliver_tap+0x13e/0x340
[ 325.373454][ T3070] ? netlink_deliver_tap+0xc3/0x340
[ 325.373461][ T3070] netlink_unicast+0x44b/0x710
[ 325.373469][ T3070] ? __pfx_netlink_unicast+0x10/0x10
[ 325.373473][ T3070] ? find_held_lock+0x2c/0x110
[ 325.373483][ T3070] netlink_sendmsg+0x723/0xbe0
[ 325.373492][ T3070] ? __pfx_netlink_sendmsg+0x10/0x10
[ 325.373507][ T3070] ____sys_sendmsg+0x7ac/0xa10
[ 325.373516][ T3070] ? __pfx_____sys_sendmsg+0x10/0x10
[ 325.373519][ T3070] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 325.373537][ T3070] ___sys_sendmsg+0xee/0x170
[ 325.373539][ T3070] ? hlock_class+0x4e/0x130
[ 325.373545][ T3070] ? __pfx____sys_sendmsg+0x10/0x10
[ 325.373554][ T3070] ? usage_skip+0x172/0x190
[ 325.373565][ T3070] ? do_user_addr_fault+0x8fd/0xe30
[ 325.373571][ T3070] ? do_user_addr_fault+0x8fd/0xe30
[ 325.373581][ T3070] ? find_held_lock+0x2c/0x110
[ 325.373587][ T3070] ? __lock_release+0x103/0x460
[ 325.373595][ T3070] __sys_sendmsg+0x109/0x1a0
[ 325.373599][ T3070] ? __pfx___sys_sendmsg+0x10/0x10
[ 325.373612][ T3070] ? do_user_addr_fault+0x97c/0xe30
[ 325.373624][ T3070] do_syscall_64+0xc1/0x1d0
[ 325.373632][ T3070] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 325.373637][ T3070] RIP: 0033:0x7f8de85109a7
[ 325.373643][ T3070] 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
[ 325.373646][ T3070] RSP: 002b:00007ffc35e45ac8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 325.373649][ T3070] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8de85109a7
[ 325.373651][ T3070] RDX: 0000000000000000 RSI: 00007ffc35e45b30 RDI: 0000000000000005
[ 325.373653][ T3070] RBP: 00007ffc35e48995 R08: 0000000000000010 R09: 0000000000000000
[ 325.373654][ T3070] R10: 00007f8de855fac0 R11: 0000000000000246 R12: 00007ffc35e46e40
[ 325.373656][ T3070] R13: 0000000067dd5d24 R14: 0000000000498600 R15: 0000000000000001
[ 325.373672][ T3070]
[ 325.373767][ T3070]
[ 325.387351][ T3070] =============================
[ 325.387546][ T3070] WARNING: suspicious RCU usage
[ 325.387742][ T3070] 6.14.0-rc7-virtme #1 Not tainted
[ 325.387943][ T3070] -----------------------------
[ 325.388242][ T3070] ./include/net/nexthop.h:375 suspicious rcu_dereference_check() usage!
[ 325.388524][ T3070]
[ 325.388524][ T3070] other info that might help us debug this:
[ 325.388524][ T3070]
[ 325.388981][ T3070]
[ 325.388981][ T3070] rcu_scheduler_active = 2, debug_locks = 1
[ 325.389276][ T3070] 1 lock held by ip/3070:
[ 325.389438][ T3070] #0: ffff8880090a1a30 (&tb->tb6_lock){+.-.}-{3:3}, at: __ip6_del_rt+0x8f/0x170
[ 325.389883][ T3070]
[ 325.389883][ T3070] stack backtrace:
[ 325.390119][ T3070] CPU: 2 UID: 0 PID: 3070 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 325.390123][ T3070] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 325.390125][ T3070] Call Trace:
[ 325.390126][ T3070]
[ 325.390129][ T3070] dump_stack_lvl+0xb0/0xd0
[ 325.390137][ T3070] lockdep_rcu_suspicious+0x1ea/0x280
[ 325.390147][ T3070] nexthop_is_blackhole+0x202/0x250
[ 325.390151][ T3070] rt6_fill_node.constprop.0+0xde2/0x19e0
[ 325.390157][ T3070] ? __kmalloc_node_track_caller_noprof+0x1f4/0x4a0
[ 325.390165][ T3070] ? __create_object+0x5e/0xb0
[ 325.390179][ T3070] ? __pfx_rt6_fill_node.constprop.0+0x10/0x10
[ 325.390183][ T3070] ? __build_skb_around+0x23d/0x350
[ 325.390190][ T3070] ? __alloc_skb+0x148/0x2e0
[ 325.390195][ T3070] ? __pfx___alloc_skb+0x10/0x10
[ 325.390199][ T3070] ? rt6_nlmsg_size+0x9d/0x3a0
[ 325.390203][ T3070] ? __pfx_rt6_nlmsg_size+0x10/0x10
[ 325.390213][ T3070] ? inet6_rt_notify+0x114/0x230
[ 325.390215][ T3070] inet6_rt_notify+0x114/0x230
[ 325.390226][ T3070] fib6_del_route+0x8bb/0x11d0
[ 325.390241][ T3070] ? __pfx_fib6_del_route+0x10/0x10
[ 325.390250][ T3070] ? do_raw_spin_lock+0x131/0x270
[ 325.390260][ T3070] fib6_del+0x1f4/0x2e0
[ 325.390268][ T3070] __ip6_del_rt+0x9a/0x170
[ 325.390274][ T3070] ip6_route_del+0x906/0xc90
[ 325.390281][ T3070] ? __pfx_ip6_route_del+0x10/0x10
[ 325.390284][ T3070] ? mark_lock+0x38/0x3e0
[ 325.390299][ T3070] inet6_rtm_delroute+0x204/0x2f0
[ 325.390304][ T3070] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 325.390330][ T3070] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 325.390337][ T3070] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 325.390340][ T3070] rtnetlink_rcv_msg+0x712/0xc10
[ 325.390347][ T3070] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 325.390350][ T3070] ? hlock_class+0x4e/0x130
[ 325.390353][ T3070] ? mark_lock+0x38/0x3e0
[ 325.390363][ T3070] ? __lock_acquire+0xb9a/0x1680
[ 325.390371][ T3070] netlink_rcv_skb+0x130/0x360
[ 325.390376][ T3070] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 325.390383][ T3070] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 325.390403][ T3070] ? netlink_deliver_tap+0x13e/0x340
[ 325.390408][ T3070] ? netlink_deliver_tap+0xc3/0x340
[ 325.390416][ T3070] netlink_unicast+0x44b/0x710
[ 325.390424][ T3070] ? __pfx_netlink_unicast+0x10/0x10
[ 325.390428][ T3070] ? find_held_lock+0x2c/0x110
[ 325.390438][ T3070] netlink_sendmsg+0x723/0xbe0
[ 325.390447][ T3070] ? __pfx_netlink_sendmsg+0x10/0x10
[ 325.390462][ T3070] ____sys_sendmsg+0x7ac/0xa10
[ 325.390471][ T3070] ? __pfx_____sys_sendmsg+0x10/0x10
[ 325.390475][ T3070] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 325.390492][ T3070] ___sys_sendmsg+0xee/0x170
[ 325.390494][ T3070] ? hlock_class+0x4e/0x130
[ 325.390500][ T3070] ? __pfx____sys_sendmsg+0x10/0x10
[ 325.390509][ T3070] ? usage_skip+0x172/0x190
[ 325.390520][ T3070] ? do_user_addr_fault+0x8fd/0xe30
[ 325.390525][ T3070] ? do_user_addr_fault+0x8fd/0xe30
[ 325.390536][ T3070] ? find_held_lock+0x2c/0x110
[ 325.390542][ T3070] ? __lock_release+0x103/0x460
[ 325.390551][ T3070] __sys_sendmsg+0x109/0x1a0
[ 325.390555][ T3070] ? __pfx___sys_sendmsg+0x10/0x10
[ 325.390567][ T3070] ? do_user_addr_fault+0x97c/0xe30
[ 325.390579][ T3070] do_syscall_64+0xc1/0x1d0
[ 325.390586][ T3070] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 325.390591][ T3070] RIP: 0033:0x7f8de85109a7
[ 325.390595][ T3070] 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
[ 325.390599][ T3070] RSP: 002b:00007ffc35e45ac8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 325.390602][ T3070] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8de85109a7
[ 325.390604][ T3070] RDX: 0000000000000000 RSI: 00007ffc35e45b30 RDI: 0000000000000005
[ 325.390606][ T3070] RBP: 00007ffc35e48995 R08: 0000000000000010 R09: 0000000000000000
[ 325.390607][ T3070] R10: 00007f8de855fac0 R11: 0000000000000246 R12: 00007ffc35e46e40
[ 325.390609][ T3070] R13: 0000000067dd5d24 R14: 0000000000498600 R15: 0000000000000001
[ 325.390625][ T3070]
[ 325.406675][ T3070]
[ 325.406791][ T3070] =============================
[ 325.406985][ T3070] WARNING: suspicious RCU usage
[ 325.407199][ T3070] 6.14.0-rc7-virtme #1 Not tainted
[ 325.407487][ T3070] -----------------------------
[ 325.407682][ T3070] ./include/net/nexthop.h:312 suspicious rcu_dereference_check() usage!
[ 325.407969][ T3070]
[ 325.407969][ T3070] other info that might help us debug this:
[ 325.407969][ T3070]
[ 325.408441][ T3070]
[ 325.408441][ T3070] rcu_scheduler_active = 2, debug_locks = 1
[ 325.408722][ T3070] 1 lock held by ip/3070:
[ 325.408876][ T3070] #0: ffff8880090a1a30 (&tb->tb6_lock){+.-.}-{3:3}, at: __ip6_del_rt+0x8f/0x170
[ 325.409329][ T3070]
[ 325.409329][ T3070] stack backtrace:
[ 325.409571][ T3070] CPU: 2 UID: 0 PID: 3070 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 325.409575][ T3070] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 325.409578][ T3070] Call Trace:
[ 325.409579][ T3070]
[ 325.409582][ T3070] dump_stack_lvl+0xb0/0xd0
[ 325.409590][ T3070] lockdep_rcu_suspicious+0x1ea/0x280
[ 325.409600][ T3070] rt6_fill_node_nexthop+0x28b/0x320
[ 325.409607][ T3070] rt6_fill_node.constprop.0+0x12fd/0x19e0
[ 325.409612][ T3070] ? __kmalloc_node_track_caller_noprof+0x1f4/0x4a0
[ 325.409619][ T3070] ? __create_object+0x5e/0xb0
[ 325.409632][ T3070] ? __pfx_rt6_fill_node.constprop.0+0x10/0x10
[ 325.409636][ T3070] ? __build_skb_around+0x23d/0x350
[ 325.409642][ T3070] ? __alloc_skb+0x148/0x2e0
[ 325.409647][ T3070] ? __pfx___alloc_skb+0x10/0x10
[ 325.409650][ T3070] ? rt6_nlmsg_size+0x9d/0x3a0
[ 325.409655][ T3070] ? __pfx_rt6_nlmsg_size+0x10/0x10
[ 325.409664][ T3070] ? inet6_rt_notify+0x114/0x230
[ 325.409667][ T3070] inet6_rt_notify+0x114/0x230
[ 325.409678][ T3070] fib6_del_route+0x8bb/0x11d0
[ 325.409692][ T3070] ? __pfx_fib6_del_route+0x10/0x10
[ 325.409702][ T3070] ? do_raw_spin_lock+0x131/0x270
[ 325.409712][ T3070] fib6_del+0x1f4/0x2e0
[ 325.409720][ T3070] __ip6_del_rt+0x9a/0x170
[ 325.409725][ T3070] ip6_route_del+0x906/0xc90
[ 325.409732][ T3070] ? __pfx_ip6_route_del+0x10/0x10
[ 325.409736][ T3070] ? mark_lock+0x38/0x3e0
[ 325.409751][ T3070] inet6_rtm_delroute+0x204/0x2f0
[ 325.409756][ T3070] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 325.409782][ T3070] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 325.409788][ T3070] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 325.409792][ T3070] rtnetlink_rcv_msg+0x712/0xc10
[ 325.409798][ T3070] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 325.409801][ T3070] ? hlock_class+0x4e/0x130
[ 325.409804][ T3070] ? mark_lock+0x38/0x3e0
[ 325.409815][ T3070] ? __lock_acquire+0xb9a/0x1680
[ 325.409822][ T3070] netlink_rcv_skb+0x130/0x360
[ 325.409827][ T3070] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 325.409833][ T3070] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 325.409853][ T3070] ? netlink_deliver_tap+0x13e/0x340
[ 325.409859][ T3070] ? netlink_deliver_tap+0xc3/0x340
[ 325.409865][ T3070] netlink_unicast+0x44b/0x710
[ 325.409873][ T3070] ? __pfx_netlink_unicast+0x10/0x10
[ 325.409878][ T3070] ? find_held_lock+0x2c/0x110
[ 325.409888][ T3070] netlink_sendmsg+0x723/0xbe0
[ 325.409896][ T3070] ? __pfx_netlink_sendmsg+0x10/0x10
[ 325.409912][ T3070] ____sys_sendmsg+0x7ac/0xa10
[ 325.409920][ T3070] ? __pfx_____sys_sendmsg+0x10/0x10
[ 325.409924][ T3070] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 325.409941][ T3070] ___sys_sendmsg+0xee/0x170
[ 325.409943][ T3070] ? hlock_class+0x4e/0x130
[ 325.409949][ T3070] ? __pfx____sys_sendmsg+0x10/0x10
[ 325.409958][ T3070] ? usage_skip+0x172/0x190
[ 325.409970][ T3070] ? do_user_addr_fault+0x8fd/0xe30
[ 325.409974][ T3070] ? do_user_addr_fault+0x8fd/0xe30
[ 325.409985][ T3070] ? find_held_lock+0x2c/0x110
[ 325.409991][ T3070] ? __lock_release+0x103/0x460
[ 325.409999][ T3070] __sys_sendmsg+0x109/0x1a0
[ 325.410003][ T3070] ? __pfx___sys_sendmsg+0x10/0x10
[ 325.410016][ T3070] ? do_user_addr_fault+0x97c/0xe30
[ 325.410028][ T3070] do_syscall_64+0xc1/0x1d0
[ 325.410035][ T3070] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 325.410039][ T3070] RIP: 0033:0x7f8de85109a7
[ 325.410044][ T3070] 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
[ 325.410047][ T3070] RSP: 002b:00007ffc35e45ac8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 325.410051][ T3070] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8de85109a7
[ 325.410053][ T3070] RDX: 0000000000000000 RSI: 00007ffc35e45b30 RDI: 0000000000000005
[ 325.410054][ T3070] RBP: 00007ffc35e48995 R08: 0000000000000010 R09: 0000000000000000
[ 325.410056][ T3070] R10: 00007f8de855fac0 R11: 0000000000000246 R12: 00007ffc35e46e40
[ 325.410058][ T3070] R13: 0000000067dd5d24 R14: 0000000000498600 R15: 0000000000000001
[ 325.410074][ T3070]
[ 325.410077][ T3070]
[ 325.426363][ T3070] =============================
[ 325.426567][ T3070] WARNING: suspicious RCU usage
[ 325.426857][ T3070] 6.14.0-rc7-virtme #1 Not tainted
[ 325.427053][ T3070] -----------------------------
[ 325.427260][ T3070] ./include/net/nexthop.h:351 suspicious rcu_dereference_check() usage!
[ 325.427640][ T3070]
[ 325.427640][ T3070] other info that might help us debug this:
[ 325.427640][ T3070]
[ 325.427999][ T3070]
[ 325.427999][ T3070] rcu_scheduler_active = 2, debug_locks = 1
[ 325.428312][ T3070] 1 lock held by ip/3070:
[ 325.428561][ T3070] #0: ffff8880090a1a30 (&tb->tb6_lock){+.-.}-{3:3}, at: __ip6_del_rt+0x8f/0x170
[ 325.428911][ T3070]
[ 325.428911][ T3070] stack backtrace:
[ 325.429153][ T3070] CPU: 2 UID: 0 PID: 3070 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 325.429157][ T3070] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 325.429160][ T3070] Call Trace:
[ 325.429162][ T3070]
[ 325.429165][ T3070] dump_stack_lvl+0xb0/0xd0
[ 325.429172][ T3070] lockdep_rcu_suspicious+0x1ea/0x280
[ 325.429182][ T3070] nexthop_mpath_fill_node.constprop.0+0x250/0x2c0
[ 325.429186][ T3070] ? nla_put+0x163/0x1d0
[ 325.429196][ T3070] rt6_fill_node_nexthop+0x192/0x320
[ 325.429203][ T3070] rt6_fill_node.constprop.0+0x12fd/0x19e0
[ 325.429208][ T3070] ? __kmalloc_node_track_caller_noprof+0x1f4/0x4a0
[ 325.429215][ T3070] ? __create_object+0x5e/0xb0
[ 325.429227][ T3070] ? __pfx_rt6_fill_node.constprop.0+0x10/0x10
[ 325.429232][ T3070] ? __build_skb_around+0x23d/0x350
[ 325.429238][ T3070] ? __alloc_skb+0x148/0x2e0
[ 325.429243][ T3070] ? __pfx___alloc_skb+0x10/0x10
[ 325.429247][ T3070] ? rt6_nlmsg_size+0x9d/0x3a0
[ 325.429251][ T3070] ? __pfx_rt6_nlmsg_size+0x10/0x10
[ 325.429260][ T3070] ? inet6_rt_notify+0x114/0x230
[ 325.429263][ T3070] inet6_rt_notify+0x114/0x230
[ 325.429274][ T3070] fib6_del_route+0x8bb/0x11d0
[ 325.429288][ T3070] ? __pfx_fib6_del_route+0x10/0x10
[ 325.429297][ T3070] ? do_raw_spin_lock+0x131/0x270
[ 325.429306][ T3070] fib6_del+0x1f4/0x2e0
[ 325.429314][ T3070] __ip6_del_rt+0x9a/0x170
[ 325.429320][ T3070] ip6_route_del+0x906/0xc90
[ 325.429327][ T3070] ? __pfx_ip6_route_del+0x10/0x10
[ 325.429330][ T3070] ? mark_lock+0x38/0x3e0
[ 325.429345][ T3070] inet6_rtm_delroute+0x204/0x2f0
[ 325.429350][ T3070] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 325.429376][ T3070] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 325.429382][ T3070] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 325.429386][ T3070] rtnetlink_rcv_msg+0x712/0xc10
[ 325.429393][ T3070] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 325.429396][ T3070] ? hlock_class+0x4e/0x130
[ 325.429399][ T3070] ? mark_lock+0x38/0x3e0
[ 325.429409][ T3070] ? __lock_acquire+0xb9a/0x1680
[ 325.429417][ T3070] netlink_rcv_skb+0x130/0x360
[ 325.429422][ T3070] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 325.429428][ T3070] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 325.429448][ T3070] ? netlink_deliver_tap+0x13e/0x340
[ 325.429454][ T3070] ? netlink_deliver_tap+0xc3/0x340
[ 325.429461][ T3070] netlink_unicast+0x44b/0x710
[ 325.429468][ T3070] ? __pfx_netlink_unicast+0x10/0x10
[ 325.429473][ T3070] ? find_held_lock+0x2c/0x110
[ 325.429483][ T3070] netlink_sendmsg+0x723/0xbe0
[ 325.429491][ T3070] ? __pfx_netlink_sendmsg+0x10/0x10
[ 325.429506][ T3070] ____sys_sendmsg+0x7ac/0xa10
[ 325.429515][ T3070] ? __pfx_____sys_sendmsg+0x10/0x10
[ 325.429518][ T3070] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 325.429536][ T3070] ___sys_sendmsg+0xee/0x170
[ 325.429538][ T3070] ? hlock_class+0x4e/0x130
[ 325.429544][ T3070] ? __pfx____sys_sendmsg+0x10/0x10
[ 325.429553][ T3070] ? usage_skip+0x172/0x190
[ 325.429565][ T3070] ? do_user_addr_fault+0x8fd/0xe30
[ 325.429569][ T3070] ? do_user_addr_fault+0x8fd/0xe30
[ 325.429579][ T3070] ? find_held_lock+0x2c/0x110
[ 325.429586][ T3070] ? __lock_release+0x103/0x460
[ 325.429594][ T3070] __sys_sendmsg+0x109/0x1a0
[ 325.429598][ T3070] ? __pfx___sys_sendmsg+0x10/0x10
[ 325.429611][ T3070] ? do_user_addr_fault+0x97c/0xe30
[ 325.429622][ T3070] do_syscall_64+0xc1/0x1d0
[ 325.429630][ T3070] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 325.429635][ T3070] RIP: 0033:0x7f8de85109a7
[ 325.429639][ T3070] 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
[ 325.429642][ T3070] RSP: 002b:00007ffc35e45ac8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 325.429645][ T3070] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8de85109a7
[ 325.429647][ T3070] RDX: 0000000000000000 RSI: 00007ffc35e45b30 RDI: 0000000000000005
[ 325.429649][ T3070] RBP: 00007ffc35e48995 R08: 0000000000000010 R09: 0000000000000000
[ 325.429651][ T3070] R10: 00007f8de855fac0 R11: 0000000000000246 R12: 00007ffc35e46e40
[ 325.429653][ T3070] R13: 0000000067dd5d24 R14: 0000000000498600 R15: 0000000000000001
[ 325.429669][ T3070]
[ 325.446138][ T3070]
[ 325.446276][ T3070] =============================
[ 325.446477][ T3070] WARNING: suspicious RCU usage
[ 325.446675][ T3070] 6.14.0-rc7-virtme #1 Not tainted
[ 325.446965][ T3070] -----------------------------
[ 325.447173][ T3070] ./include/net/nexthop.h:356 suspicious rcu_dereference_check() usage!
[ 325.447454][ T3070]
[ 325.447454][ T3070] other info that might help us debug this:
[ 325.447454][ T3070]
[ 325.447920][ T3070]
[ 325.447920][ T3070] rcu_scheduler_active = 2, debug_locks = 1
[ 325.448223][ T3070] 1 lock held by ip/3070:
[ 325.448379][ T3070] #0: ffff8880090a1a30 (&tb->tb6_lock){+.-.}-{3:3}, at: __ip6_del_rt+0x8f/0x170
[ 325.448825][ T3070]
[ 325.448825][ T3070] stack backtrace:
[ 325.449067][ T3070] CPU: 2 UID: 0 PID: 3070 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 325.449072][ T3070] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 325.449074][ T3070] Call Trace:
[ 325.449076][ T3070]
[ 325.449078][ T3070] dump_stack_lvl+0xb0/0xd0
[ 325.449085][ T3070] lockdep_rcu_suspicious+0x1ea/0x280
[ 325.449094][ T3070] nexthop_mpath_fill_node.constprop.0+0x1bf/0x2c0
[ 325.449104][ T3070] rt6_fill_node_nexthop+0x192/0x320
[ 325.449112][ T3070] rt6_fill_node.constprop.0+0x12fd/0x19e0
[ 325.449117][ T3070] ? __kmalloc_node_track_caller_noprof+0x1f4/0x4a0
[ 325.449123][ T3070] ? __create_object+0x5e/0xb0
[ 325.449135][ T3070] ? __pfx_rt6_fill_node.constprop.0+0x10/0x10
[ 325.449139][ T3070] ? __build_skb_around+0x23d/0x350
[ 325.449145][ T3070] ? __alloc_skb+0x148/0x2e0
[ 325.449150][ T3070] ? __pfx___alloc_skb+0x10/0x10
[ 325.449154][ T3070] ? rt6_nlmsg_size+0x9d/0x3a0
[ 325.449160][ T3070] ? __pfx_rt6_nlmsg_size+0x10/0x10
[ 325.449169][ T3070] ? inet6_rt_notify+0x114/0x230
[ 325.449171][ T3070] inet6_rt_notify+0x114/0x230
[ 325.449182][ T3070] fib6_del_route+0x8bb/0x11d0
[ 325.449196][ T3070] ? __pfx_fib6_del_route+0x10/0x10
[ 325.449205][ T3070] ? do_raw_spin_lock+0x131/0x270
[ 325.449215][ T3070] fib6_del+0x1f4/0x2e0
[ 325.449223][ T3070] __ip6_del_rt+0x9a/0x170
[ 325.449228][ T3070] ip6_route_del+0x906/0xc90
[ 325.449235][ T3070] ? __pfx_ip6_route_del+0x10/0x10
[ 325.449239][ T3070] ? mark_lock+0x38/0x3e0
[ 325.449254][ T3070] inet6_rtm_delroute+0x204/0x2f0
[ 325.449258][ T3070] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 325.449284][ T3070] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 325.449290][ T3070] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 325.449293][ T3070] rtnetlink_rcv_msg+0x712/0xc10
[ 325.449300][ T3070] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 325.449303][ T3070] ? hlock_class+0x4e/0x130
[ 325.449306][ T3070] ? mark_lock+0x38/0x3e0
[ 325.449316][ T3070] ? __lock_acquire+0xb9a/0x1680
[ 325.449324][ T3070] netlink_rcv_skb+0x130/0x360
[ 325.449328][ T3070] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 325.449335][ T3070] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 325.449355][ T3070] ? netlink_deliver_tap+0x13e/0x340
[ 325.449361][ T3070] ? netlink_deliver_tap+0xc3/0x340
[ 325.449368][ T3070] netlink_unicast+0x44b/0x710
[ 325.449376][ T3070] ? __pfx_netlink_unicast+0x10/0x10
[ 325.449381][ T3070] ? find_held_lock+0x2c/0x110
[ 325.449391][ T3070] netlink_sendmsg+0x723/0xbe0
[ 325.449399][ T3070] ? __pfx_netlink_sendmsg+0x10/0x10
[ 325.449415][ T3070] ____sys_sendmsg+0x7ac/0xa10
[ 325.449422][ T3070] ? __pfx_____sys_sendmsg+0x10/0x10
[ 325.449426][ T3070] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 325.449443][ T3070] ___sys_sendmsg+0xee/0x170
[ 325.449446][ T3070] ? hlock_class+0x4e/0x130
[ 325.449452][ T3070] ? __pfx____sys_sendmsg+0x10/0x10
[ 325.449461][ T3070] ? usage_skip+0x172/0x190
[ 325.449472][ T3070] ? do_user_addr_fault+0x8fd/0xe30
[ 325.449478][ T3070] ? do_user_addr_fault+0x8fd/0xe30
[ 325.449488][ T3070] ? find_held_lock+0x2c/0x110
[ 325.449494][ T3070] ? __lock_release+0x103/0x460
[ 325.449503][ T3070] __sys_sendmsg+0x109/0x1a0
[ 325.449507][ T3070] ? __pfx___sys_sendmsg+0x10/0x10
[ 325.449520][ T3070] ? do_user_addr_fault+0x97c/0xe30
[ 325.449531][ T3070] do_syscall_64+0xc1/0x1d0
[ 325.449539][ T3070] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 325.449543][ T3070] RIP: 0033:0x7f8de85109a7
[ 325.449547][ T3070] 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
[ 325.449549][ T3070] RSP: 002b:00007ffc35e45ac8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 325.449553][ T3070] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8de85109a7
[ 325.449555][ T3070] RDX: 0000000000000000 RSI: 00007ffc35e45b30 RDI: 0000000000000005
[ 325.449557][ T3070] RBP: 00007ffc35e48995 R08: 0000000000000010 R09: 0000000000000000
[ 325.449558][ T3070] R10: 00007f8de855fac0 R11: 0000000000000246 R12: 00007ffc35e46e40
[ 325.449560][ T3070] R13: 0000000067dd5d24 R14: 0000000000498600 R15: 0000000000000001
[ 325.449576][ T3070]