[ 275.543636][ T2742] mpls_gso: MPLS GSO support
[ 986.840719][T12638]
[ 986.841067][T12638] =============================
[ 986.841260][T12638] WARNING: suspicious RCU usage
[ 986.841447][T12638] 6.14.0-rc7-virtme #1 Not tainted
[ 986.841629][T12638] -----------------------------
[ 986.841818][T12638] net/ipv4/nexthop.c:1511 suspicious rcu_dereference_check() usage!
[ 986.842095][T12638]
[ 986.842095][T12638] other info that might help us debug this:
[ 986.842095][T12638]
[ 986.842431][T12638]
[ 986.842431][T12638] rcu_scheduler_active = 2, debug_locks = 1
[ 986.842702][T12638] 1 lock held by ip/12638:
[ 986.842889][T12638] #0: ffff88800c912630 (&tb->tb6_lock){+...}-{3:3}, at: __ip6_del_rt+0x8f/0x170
[ 986.843242][T12638]
[ 986.843242][T12638] stack backtrace:
[ 986.843464][T12638] CPU: 2 UID: 0 PID: 12638 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 986.843468][T12638] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 986.843470][T12638] Call Trace:
[ 986.843473][T12638]
[ 986.843476][T12638] dump_stack_lvl+0xb0/0xd0
[ 986.843486][T12638] lockdep_rcu_suspicious+0x1ea/0x280
[ 986.843499][T12638] nexthop_for_each_fib6_nh+0x28a/0x350
[ 986.843505][T12638] ? __pfx_rt6_nh_flush_exceptions+0x10/0x10
[ 986.843510][T12638] ? mark_held_locks+0x9e/0xe0
[ 986.843517][T12638] fib6_purge_rt+0x8d/0x910
[ 986.843526][T12638] ? fib6_repair_tree.part.0+0x70b/0xbe0
[ 986.843530][T12638] ? __pfx_fib6_purge_rt+0x10/0x10
[ 986.843543][T12638] fib6_del_route+0x60a/0x11d0
[ 986.843557][T12638] ? __pfx_fib6_del_route+0x10/0x10
[ 986.843563][T12638] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 986.843568][T12638] ? do_raw_spin_lock+0x131/0x270
[ 986.843578][T12638] fib6_del+0x1f4/0x2e0
[ 986.843586][T12638] __ip6_del_rt+0x9a/0x170
[ 986.843591][T12638] ip6_route_del+0x906/0xc90
[ 986.843599][T12638] ? __pfx_ip6_route_del+0x10/0x10
[ 986.843603][T12638] ? mark_lock+0x38/0x3e0
[ 986.843617][T12638] inet6_rtm_delroute+0x204/0x2f0
[ 986.843621][T12638] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 986.843648][T12638] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 986.843658][T12638] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 986.843662][T12638] rtnetlink_rcv_msg+0x712/0xc10
[ 986.843669][T12638] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 986.843673][T12638] ? hlock_class+0x4e/0x130
[ 986.843677][T12638] ? mark_lock+0x38/0x3e0
[ 986.843685][T12638] ? __lock_acquire+0xb9a/0x1680
[ 986.843692][T12638] netlink_rcv_skb+0x130/0x360
[ 986.843699][T12638] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 986.843706][T12638] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 986.843727][T12638] ? netlink_deliver_tap+0x13e/0x340
[ 986.843732][T12638] ? netlink_deliver_tap+0xc3/0x340
[ 986.843739][T12638] netlink_unicast+0x44b/0x710
[ 986.843748][T12638] ? __pfx_netlink_unicast+0x10/0x10
[ 986.843753][T12638] ? find_held_lock+0x2c/0x110
[ 986.843763][T12638] netlink_sendmsg+0x723/0xbe0
[ 986.843772][T12638] ? __pfx_netlink_sendmsg+0x10/0x10
[ 986.843788][T12638] ____sys_sendmsg+0x7ac/0xa10
[ 986.843795][T12638] ? __pfx_____sys_sendmsg+0x10/0x10
[ 986.843799][T12638] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 986.843817][T12638] ___sys_sendmsg+0xee/0x170
[ 986.843820][T12638] ? hlock_class+0x4e/0x130
[ 986.843826][T12638] ? __pfx____sys_sendmsg+0x10/0x10
[ 986.843837][T12638] ? hlock_class+0x12/0x130
[ 986.843848][T12638] ? do_user_addr_fault+0x8fd/0xe30
[ 986.843855][T12638] ? do_user_addr_fault+0x8fd/0xe30
[ 986.843866][T12638] ? find_held_lock+0x2c/0x110
[ 986.843872][T12638] ? __lock_release+0x103/0x460
[ 986.843880][T12638] __sys_sendmsg+0x109/0x1a0
[ 986.843883][T12638] ? __pfx___sys_sendmsg+0x10/0x10
[ 986.843896][T12638] ? do_user_addr_fault+0x97c/0xe30
[ 986.843908][T12638] do_syscall_64+0xc1/0x1d0
[ 986.843914][T12638] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 986.843919][T12638] RIP: 0033:0x7ff173ded9a7
[ 986.843923][T12638] 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
[ 986.843926][T12638] RSP: 002b:00007ffca937e888 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 986.843929][T12638] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff173ded9a7
[ 986.843931][T12638] RDX: 0000000000000000 RSI: 00007ffca937e8f0 RDI: 0000000000000005
[ 986.843933][T12638] RBP: 00007ffca93829dd R08: 0000000000000010 R09: 0000000000000000
[ 986.843934][T12638] R10: 00007ff173ca6708 R11: 0000000000000246 R12: 00007ffca937fc00
[ 986.843936][T12638] R13: 0000000067dd6e33 R14: 0000000000498600 R15: 0000000000000001
[ 986.843952][T12638]
[ 986.843954][T12638]
[ 986.856368][T12638] =============================
[ 986.856542][T12638] WARNING: suspicious RCU usage
[ 986.856713][T12638] 6.14.0-rc7-virtme #1 Not tainted
[ 986.856889][T12638] -----------------------------
[ 986.857077][T12638] net/ipv4/nexthop.c:1515 suspicious rcu_dereference_check() usage!
[ 986.857329][T12638]
[ 986.857329][T12638] other info that might help us debug this:
[ 986.857329][T12638]
[ 986.857650][T12638]
[ 986.857650][T12638] rcu_scheduler_active = 2, debug_locks = 1
[ 986.857898][T12638] 1 lock held by ip/12638:
[ 986.858087][T12638] #0: ffff88800c912630 (&tb->tb6_lock){+...}-{3:3}, at: __ip6_del_rt+0x8f/0x170
[ 986.858399][T12638]
[ 986.858399][T12638] stack backtrace:
[ 986.858614][T12638] CPU: 2 UID: 0 PID: 12638 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 986.858618][T12638] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 986.858620][T12638] Call Trace:
[ 986.858621][T12638]
[ 986.858623][T12638] dump_stack_lvl+0xb0/0xd0
[ 986.858630][T12638] lockdep_rcu_suspicious+0x1ea/0x280
[ 986.858640][T12638] nexthop_for_each_fib6_nh+0x226/0x350
[ 986.858644][T12638] ? __pfx_rt6_nh_flush_exceptions+0x10/0x10
[ 986.858648][T12638] ? mark_held_locks+0x9e/0xe0
[ 986.858655][T12638] fib6_purge_rt+0x8d/0x910
[ 986.858662][T12638] ? fib6_repair_tree.part.0+0x70b/0xbe0
[ 986.858666][T12638] ? __pfx_fib6_purge_rt+0x10/0x10
[ 986.858680][T12638] fib6_del_route+0x60a/0x11d0
[ 986.858693][T12638] ? __pfx_fib6_del_route+0x10/0x10
[ 986.858699][T12638] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 986.858704][T12638] ? do_raw_spin_lock+0x131/0x270
[ 986.858713][T12638] fib6_del+0x1f4/0x2e0
[ 986.858721][T12638] __ip6_del_rt+0x9a/0x170
[ 986.858726][T12638] ip6_route_del+0x906/0xc90
[ 986.858734][T12638] ? __pfx_ip6_route_del+0x10/0x10
[ 986.858737][T12638] ? mark_lock+0x38/0x3e0
[ 986.858751][T12638] inet6_rtm_delroute+0x204/0x2f0
[ 986.858755][T12638] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 986.858781][T12638] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 986.858788][T12638] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 986.858792][T12638] rtnetlink_rcv_msg+0x712/0xc10
[ 986.858799][T12638] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 986.858803][T12638] ? hlock_class+0x4e/0x130
[ 986.858806][T12638] ? mark_lock+0x38/0x3e0
[ 986.858815][T12638] ? __lock_acquire+0xb9a/0x1680
[ 986.858822][T12638] netlink_rcv_skb+0x130/0x360
[ 986.858826][T12638] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 986.858834][T12638] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 986.858854][T12638] ? netlink_deliver_tap+0x13e/0x340
[ 986.858860][T12638] ? netlink_deliver_tap+0xc3/0x340
[ 986.858867][T12638] netlink_unicast+0x44b/0x710
[ 986.858876][T12638] ? __pfx_netlink_unicast+0x10/0x10
[ 986.858881][T12638] ? find_held_lock+0x2c/0x110
[ 986.858891][T12638] netlink_sendmsg+0x723/0xbe0
[ 986.858900][T12638] ? __pfx_netlink_sendmsg+0x10/0x10
[ 986.858917][T12638] ____sys_sendmsg+0x7ac/0xa10
[ 986.858924][T12638] ? __pfx_____sys_sendmsg+0x10/0x10
[ 986.858927][T12638] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 986.858946][T12638] ___sys_sendmsg+0xee/0x170
[ 986.858949][T12638] ? hlock_class+0x4e/0x130
[ 986.858955][T12638] ? __pfx____sys_sendmsg+0x10/0x10
[ 986.858965][T12638] ? hlock_class+0x12/0x130
[ 986.858978][T12638] ? do_user_addr_fault+0x8fd/0xe30
[ 986.858983][T12638] ? do_user_addr_fault+0x8fd/0xe30
[ 986.858994][T12638] ? find_held_lock+0x2c/0x110
[ 986.859001][T12638] ? __lock_release+0x103/0x460
[ 986.859008][T12638] __sys_sendmsg+0x109/0x1a0
[ 986.859012][T12638] ? __pfx___sys_sendmsg+0x10/0x10
[ 986.859024][T12638] ? do_user_addr_fault+0x97c/0xe30
[ 986.859036][T12638] do_syscall_64+0xc1/0x1d0
[ 986.859042][T12638] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 986.859045][T12638] RIP: 0033:0x7ff173ded9a7
[ 986.859048][T12638] 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
[ 986.859051][T12638] RSP: 002b:00007ffca937e888 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 986.859054][T12638] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff173ded9a7
[ 986.859056][T12638] RDX: 0000000000000000 RSI: 00007ffca937e8f0 RDI: 0000000000000005
[ 986.859058][T12638] RBP: 00007ffca93829dd R08: 0000000000000010 R09: 0000000000000000
[ 986.859059][T12638] R10: 00007ff173ca6708 R11: 0000000000000246 R12: 00007ffca937fc00
[ 986.859061][T12638] R13: 0000000067dd6e33 R14: 0000000000498600 R15: 0000000000000001
[ 986.859078][T12638]
[ 986.871117][T12638]
[ 986.871225][T12638] =============================
[ 986.871405][T12638] WARNING: suspicious RCU usage
[ 986.871598][T12638] 6.14.0-rc7-virtme #1 Not tainted
[ 986.871781][T12638] -----------------------------
[ 986.871974][T12638] ./include/net/nexthop.h:375 suspicious rcu_dereference_check() usage!
[ 986.872248][T12638]
[ 986.872248][T12638] other info that might help us debug this:
[ 986.872248][T12638]
[ 986.872579][T12638]
[ 986.872579][T12638] rcu_scheduler_active = 2, debug_locks = 1
[ 986.872835][T12638] 1 lock held by ip/12638:
[ 986.873030][T12638] #0: ffff88800c912630 (&tb->tb6_lock){+...}-{3:3}, at: __ip6_del_rt+0x8f/0x170
[ 986.873356][T12638]
[ 986.873356][T12638] stack backtrace:
[ 986.873571][T12638] CPU: 2 UID: 0 PID: 12638 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 986.873575][T12638] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 986.873577][T12638] Call Trace:
[ 986.873578][T12638]
[ 986.873581][T12638] dump_stack_lvl+0xb0/0xd0
[ 986.873586][T12638] lockdep_rcu_suspicious+0x1ea/0x280
[ 986.873596][T12638] nexthop_is_blackhole+0x202/0x250
[ 986.873601][T12638] rt6_fill_node.constprop.0+0xe42/0x1a40
[ 986.873605][T12638] ? __kmalloc_node_track_caller_noprof+0x1f4/0x4a0
[ 986.873611][T12638] ? __create_object+0x5e/0xb0
[ 986.873626][T12638] ? __pfx_rt6_fill_node.constprop.0+0x10/0x10
[ 986.873631][T12638] ? __build_skb_around+0x234/0x340
[ 986.873639][T12638] ? __alloc_skb+0x148/0x2e0
[ 986.873643][T12638] ? __pfx___alloc_skb+0x10/0x10
[ 986.873646][T12638] ? rt6_nlmsg_size+0x9d/0x3f0
[ 986.873650][T12638] ? __pfx_rt6_nlmsg_size+0x10/0x10
[ 986.873659][T12638] ? inet6_rt_notify+0x114/0x230
[ 986.873662][T12638] inet6_rt_notify+0x114/0x230
[ 986.873673][T12638] fib6_del_route+0x8bb/0x11d0
[ 986.873687][T12638] ? __pfx_fib6_del_route+0x10/0x10
[ 986.873696][T12638] ? do_raw_spin_lock+0x131/0x270
[ 986.873706][T12638] fib6_del+0x1f4/0x2e0
[ 986.873713][T12638] __ip6_del_rt+0x9a/0x170
[ 986.873719][T12638] ip6_route_del+0x906/0xc90
[ 986.873726][T12638] ? __pfx_ip6_route_del+0x10/0x10
[ 986.873730][T12638] ? mark_lock+0x38/0x3e0
[ 986.873743][T12638] inet6_rtm_delroute+0x204/0x2f0
[ 986.873748][T12638] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 986.873773][T12638] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 986.873780][T12638] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 986.873784][T12638] rtnetlink_rcv_msg+0x712/0xc10
[ 986.873791][T12638] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 986.873795][T12638] ? hlock_class+0x4e/0x130
[ 986.873799][T12638] ? mark_lock+0x38/0x3e0
[ 986.873808][T12638] ? __lock_acquire+0xb9a/0x1680
[ 986.873814][T12638] netlink_rcv_skb+0x130/0x360
[ 986.873818][T12638] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 986.873825][T12638] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 986.873846][T12638] ? netlink_deliver_tap+0x13e/0x340
[ 986.873852][T12638] ? netlink_deliver_tap+0xc3/0x340
[ 986.873859][T12638] netlink_unicast+0x44b/0x710
[ 986.873867][T12638] ? __pfx_netlink_unicast+0x10/0x10
[ 986.873872][T12638] ? find_held_lock+0x2c/0x110
[ 986.873882][T12638] netlink_sendmsg+0x723/0xbe0
[ 986.873891][T12638] ? __pfx_netlink_sendmsg+0x10/0x10
[ 986.873907][T12638] ____sys_sendmsg+0x7ac/0xa10
[ 986.873914][T12638] ? __pfx_____sys_sendmsg+0x10/0x10
[ 986.873917][T12638] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 986.873936][T12638] ___sys_sendmsg+0xee/0x170
[ 986.873939][T12638] ? hlock_class+0x4e/0x130
[ 986.873945][T12638] ? __pfx____sys_sendmsg+0x10/0x10
[ 986.873955][T12638] ? hlock_class+0x12/0x130
[ 986.873967][T12638] ? do_user_addr_fault+0x8fd/0xe30
[ 986.873972][T12638] ? do_user_addr_fault+0x8fd/0xe30
[ 986.873984][T12638] ? find_held_lock+0x2c/0x110
[ 986.873990][T12638] ? __lock_release+0x103/0x460
[ 986.873998][T12638] __sys_sendmsg+0x109/0x1a0
[ 986.874001][T12638] ? __pfx___sys_sendmsg+0x10/0x10
[ 986.874014][T12638] ? do_user_addr_fault+0x97c/0xe30
[ 986.874026][T12638] do_syscall_64+0xc1/0x1d0
[ 986.874031][T12638] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 986.874035][T12638] RIP: 0033:0x7ff173ded9a7
[ 986.874038][T12638] 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
[ 986.874041][T12638] RSP: 002b:00007ffca937e888 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 986.874044][T12638] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff173ded9a7
[ 986.874046][T12638] RDX: 0000000000000000 RSI: 00007ffca937e8f0 RDI: 0000000000000005
[ 986.874047][T12638] RBP: 00007ffca93829dd R08: 0000000000000010 R09: 0000000000000000
[ 986.874049][T12638] R10: 00007ff173ca6708 R11: 0000000000000246 R12: 00007ffca937fc00
[ 986.874051][T12638] R13: 0000000067dd6e33 R14: 0000000000498600 R15: 0000000000000001
[ 986.874067][T12638]
[ 986.888442][T12638]
[ 986.888556][T12638] =============================
[ 986.888762][T12638] WARNING: suspicious RCU usage
[ 986.888935][T12638] 6.14.0-rc7-virtme #1 Not tainted
[ 986.889139][T12638] -----------------------------
[ 986.889459][T12638] ./include/net/nexthop.h:382 suspicious rcu_dereference_check() usage!
[ 986.889715][T12638]
[ 986.889715][T12638] other info that might help us debug this:
[ 986.889715][T12638]
[ 986.890073][T12638]
[ 986.890073][T12638] rcu_scheduler_active = 2, debug_locks = 1
[ 986.890325][T12638] 1 lock held by ip/12638:
[ 986.890504][T12638] #0: ffff88800c912630 (&tb->tb6_lock){+...}-{3:3}, at: __ip6_del_rt+0x8f/0x170
[ 986.890903][T12638]
[ 986.890903][T12638] stack backtrace:
[ 986.891128][T12638] CPU: 2 UID: 0 PID: 12638 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 986.891131][T12638] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 986.891133][T12638] Call Trace:
[ 986.891135][T12638]
[ 986.891137][T12638] dump_stack_lvl+0xb0/0xd0
[ 986.891143][T12638] lockdep_rcu_suspicious+0x1ea/0x280
[ 986.891152][T12638] nexthop_is_blackhole+0x19d/0x250
[ 986.891157][T12638] rt6_fill_node.constprop.0+0xe42/0x1a40
[ 986.891162][T12638] ? __kmalloc_node_track_caller_noprof+0x1f4/0x4a0
[ 986.891167][T12638] ? __create_object+0x5e/0xb0
[ 986.891181][T12638] ? __pfx_rt6_fill_node.constprop.0+0x10/0x10
[ 986.891185][T12638] ? __build_skb_around+0x234/0x340
[ 986.891193][T12638] ? __alloc_skb+0x148/0x2e0
[ 986.891197][T12638] ? __pfx___alloc_skb+0x10/0x10
[ 986.891199][T12638] ? rt6_nlmsg_size+0x9d/0x3f0
[ 986.891204][T12638] ? __pfx_rt6_nlmsg_size+0x10/0x10
[ 986.891213][T12638] ? inet6_rt_notify+0x114/0x230
[ 986.891215][T12638] inet6_rt_notify+0x114/0x230
[ 986.891226][T12638] fib6_del_route+0x8bb/0x11d0
[ 986.891240][T12638] ? __pfx_fib6_del_route+0x10/0x10
[ 986.891249][T12638] ? do_raw_spin_lock+0x131/0x270
[ 986.891259][T12638] fib6_del+0x1f4/0x2e0
[ 986.891267][T12638] __ip6_del_rt+0x9a/0x170
[ 986.891272][T12638] ip6_route_del+0x906/0xc90
[ 986.891280][T12638] ? __pfx_ip6_route_del+0x10/0x10
[ 986.891284][T12638] ? mark_lock+0x38/0x3e0
[ 986.891297][T12638] inet6_rtm_delroute+0x204/0x2f0
[ 986.891302][T12638] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 986.891328][T12638] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 986.891335][T12638] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 986.891338][T12638] rtnetlink_rcv_msg+0x712/0xc10
[ 986.891346][T12638] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 986.891350][T12638] ? hlock_class+0x4e/0x130
[ 986.891353][T12638] ? mark_lock+0x38/0x3e0
[ 986.891362][T12638] ? __lock_acquire+0xb9a/0x1680
[ 986.891369][T12638] netlink_rcv_skb+0x130/0x360
[ 986.891373][T12638] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 986.891380][T12638] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 986.891401][T12638] ? netlink_deliver_tap+0x13e/0x340
[ 986.891406][T12638] ? netlink_deliver_tap+0xc3/0x340
[ 986.891414][T12638] netlink_unicast+0x44b/0x710
[ 986.891422][T12638] ? __pfx_netlink_unicast+0x10/0x10
[ 986.891427][T12638] ? find_held_lock+0x2c/0x110
[ 986.891437][T12638] netlink_sendmsg+0x723/0xbe0
[ 986.891446][T12638] ? __pfx_netlink_sendmsg+0x10/0x10
[ 986.891462][T12638] ____sys_sendmsg+0x7ac/0xa10
[ 986.891468][T12638] ? __pfx_____sys_sendmsg+0x10/0x10
[ 986.891472][T12638] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 986.891490][T12638] ___sys_sendmsg+0xee/0x170
[ 986.891493][T12638] ? hlock_class+0x4e/0x130
[ 986.891499][T12638] ? __pfx____sys_sendmsg+0x10/0x10
[ 986.891509][T12638] ? hlock_class+0x12/0x130
[ 986.891521][T12638] ? do_user_addr_fault+0x8fd/0xe30
[ 986.891525][T12638] ? do_user_addr_fault+0x8fd/0xe30
[ 986.891536][T12638] ? find_held_lock+0x2c/0x110
[ 986.891543][T12638] ? __lock_release+0x103/0x460
[ 986.891550][T12638] __sys_sendmsg+0x109/0x1a0
[ 986.891554][T12638] ? __pfx___sys_sendmsg+0x10/0x10
[ 986.891566][T12638] ? do_user_addr_fault+0x97c/0xe30
[ 986.891578][T12638] do_syscall_64+0xc1/0x1d0
[ 986.891584][T12638] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 986.891587][T12638] RIP: 0033:0x7ff173ded9a7
[ 986.891590][T12638] 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
[ 986.891592][T12638] RSP: 002b:00007ffca937e888 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 986.891595][T12638] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff173ded9a7
[ 986.891598][T12638] RDX: 0000000000000000 RSI: 00007ffca937e8f0 RDI: 0000000000000005
[ 986.891600][T12638] RBP: 00007ffca93829dd R08: 0000000000000010 R09: 0000000000000000
[ 986.891602][T12638] R10: 00007ff173ca6708 R11: 0000000000000246 R12: 00007ffca937fc00
[ 986.891604][T12638] R13: 0000000067dd6e33 R14: 0000000000498600 R15: 0000000000000001
[ 986.891620][T12638]
[ 986.891623][T12638]
[ 986.906510][T12638] =============================
[ 986.906690][T12638] WARNING: suspicious RCU usage
[ 986.906868][T12638] 6.14.0-rc7-virtme #1 Not tainted
[ 986.907146][T12638] -----------------------------
[ 986.907319][T12638] ./include/net/nexthop.h:312 suspicious rcu_dereference_check() usage!
[ 986.907571][T12638]
[ 986.907571][T12638] other info that might help us debug this:
[ 986.907571][T12638]
[ 986.907997][T12638]
[ 986.907997][T12638] rcu_scheduler_active = 2, debug_locks = 1
[ 986.908254][T12638] 1 lock held by ip/12638:
[ 986.908431][T12638] #0: ffff88800c912630 (&tb->tb6_lock){+...}-{3:3}, at: __ip6_del_rt+0x8f/0x170
[ 986.908873][T12638]
[ 986.908873][T12638] stack backtrace:
[ 986.909096][T12638] CPU: 2 UID: 0 PID: 12638 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 986.909100][T12638] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 986.909102][T12638] Call Trace:
[ 986.909103][T12638]
[ 986.909105][T12638] dump_stack_lvl+0xb0/0xd0
[ 986.909112][T12638] lockdep_rcu_suspicious+0x1ea/0x280
[ 986.909121][T12638] rt6_fill_node_nexthop+0x29c/0x330
[ 986.909128][T12638] rt6_fill_node.constprop.0+0x1365/0x1a40
[ 986.909132][T12638] ? __kmalloc_node_track_caller_noprof+0x1f4/0x4a0
[ 986.909137][T12638] ? __create_object+0x5e/0xb0
[ 986.909152][T12638] ? __pfx_rt6_fill_node.constprop.0+0x10/0x10
[ 986.909156][T12638] ? __build_skb_around+0x234/0x340
[ 986.909163][T12638] ? __alloc_skb+0x148/0x2e0
[ 986.909167][T12638] ? __pfx___alloc_skb+0x10/0x10
[ 986.909169][T12638] ? rt6_nlmsg_size+0x9d/0x3f0
[ 986.909174][T12638] ? __pfx_rt6_nlmsg_size+0x10/0x10
[ 986.909183][T12638] ? inet6_rt_notify+0x114/0x230
[ 986.909186][T12638] inet6_rt_notify+0x114/0x230
[ 986.909196][T12638] fib6_del_route+0x8bb/0x11d0
[ 986.909211][T12638] ? __pfx_fib6_del_route+0x10/0x10
[ 986.909220][T12638] ? do_raw_spin_lock+0x131/0x270
[ 986.909229][T12638] fib6_del+0x1f4/0x2e0
[ 986.909237][T12638] __ip6_del_rt+0x9a/0x170
[ 986.909242][T12638] ip6_route_del+0x906/0xc90
[ 986.909249][T12638] ? __pfx_ip6_route_del+0x10/0x10
[ 986.909253][T12638] ? mark_lock+0x38/0x3e0
[ 986.909266][T12638] inet6_rtm_delroute+0x204/0x2f0
[ 986.909271][T12638] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 986.909297][T12638] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 986.909303][T12638] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 986.909307][T12638] rtnetlink_rcv_msg+0x712/0xc10
[ 986.909314][T12638] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 986.909318][T12638] ? hlock_class+0x4e/0x130
[ 986.909322][T12638] ? mark_lock+0x38/0x3e0
[ 986.909330][T12638] ? __lock_acquire+0xb9a/0x1680
[ 986.909337][T12638] netlink_rcv_skb+0x130/0x360
[ 986.909341][T12638] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 986.909348][T12638] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 986.909369][T12638] ? netlink_deliver_tap+0x13e/0x340
[ 986.909374][T12638] ? netlink_deliver_tap+0xc3/0x340
[ 986.909382][T12638] netlink_unicast+0x44b/0x710
[ 986.909390][T12638] ? __pfx_netlink_unicast+0x10/0x10
[ 986.909395][T12638] ? find_held_lock+0x2c/0x110
[ 986.909405][T12638] netlink_sendmsg+0x723/0xbe0
[ 986.909414][T12638] ? __pfx_netlink_sendmsg+0x10/0x10
[ 986.909430][T12638] ____sys_sendmsg+0x7ac/0xa10
[ 986.909437][T12638] ? __pfx_____sys_sendmsg+0x10/0x10
[ 986.909440][T12638] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 986.909458][T12638] ___sys_sendmsg+0xee/0x170
[ 986.909461][T12638] ? hlock_class+0x4e/0x130
[ 986.909467][T12638] ? __pfx____sys_sendmsg+0x10/0x10
[ 986.909477][T12638] ? hlock_class+0x12/0x130
[ 986.909489][T12638] ? do_user_addr_fault+0x8fd/0xe30
[ 986.909493][T12638] ? do_user_addr_fault+0x8fd/0xe30
[ 986.909504][T12638] ? find_held_lock+0x2c/0x110
[ 986.909511][T12638] ? __lock_release+0x103/0x460
[ 986.909518][T12638] __sys_sendmsg+0x109/0x1a0
[ 986.909522][T12638] ? __pfx___sys_sendmsg+0x10/0x10
[ 986.909534][T12638] ? do_user_addr_fault+0x97c/0xe30
[ 986.909546][T12638] do_syscall_64+0xc1/0x1d0
[ 986.909551][T12638] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 986.909555][T12638] RIP: 0033:0x7ff173ded9a7
[ 986.909558][T12638] 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
[ 986.909561][T12638] RSP: 002b:00007ffca937e888 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 986.909564][T12638] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff173ded9a7
[ 986.909566][T12638] RDX: 0000000000000000 RSI: 00007ffca937e8f0 RDI: 0000000000000005
[ 986.909567][T12638] RBP: 00007ffca93829dd R08: 0000000000000010 R09: 0000000000000000
[ 986.909569][T12638] R10: 00007ff173ca6708 R11: 0000000000000246 R12: 00007ffca937fc00
[ 986.909570][T12638] R13: 0000000067dd6e33 R14: 0000000000498600 R15: 0000000000000001
[ 986.909587][T12638]
[ 986.909589][T12638]
[ 986.924561][T12638] =============================
[ 986.924738][T12638] WARNING: suspicious RCU usage
[ 986.925019][T12638] 6.14.0-rc7-virtme #1 Not tainted
[ 986.925195][T12638] -----------------------------
[ 986.925368][T12638] ./include/net/nexthop.h:351 suspicious rcu_dereference_check() usage!
[ 986.925715][T12638]
[ 986.925715][T12638] other info that might help us debug this:
[ 986.925715][T12638]
[ 986.926050][T12638]
[ 986.926050][T12638] rcu_scheduler_active = 2, debug_locks = 1
[ 986.926301][T12638] 1 lock held by ip/12638:
[ 986.926596][T12638] #0: ffff88800c912630 (&tb->tb6_lock){+...}-{3:3}, at: __ip6_del_rt+0x8f/0x170
[ 986.926925][T12638]
[ 986.926925][T12638] stack backtrace:
[ 986.927251][T12638] CPU: 2 UID: 0 PID: 12638 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 986.927255][T12638] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 986.927257][T12638] Call Trace:
[ 986.927258][T12638]
[ 986.927260][T12638] dump_stack_lvl+0xb0/0xd0
[ 986.927266][T12638] lockdep_rcu_suspicious+0x1ea/0x280
[ 986.927276][T12638] nexthop_mpath_fill_node.constprop.0+0x250/0x2c0
[ 986.927280][T12638] ? nla_put+0x162/0x1d0
[ 986.927290][T12638] rt6_fill_node_nexthop+0x19b/0x330
[ 986.927297][T12638] rt6_fill_node.constprop.0+0x1365/0x1a40
[ 986.927302][T12638] ? __kmalloc_node_track_caller_noprof+0x1f4/0x4a0
[ 986.927306][T12638] ? __create_object+0x5e/0xb0
[ 986.927320][T12638] ? __pfx_rt6_fill_node.constprop.0+0x10/0x10
[ 986.927324][T12638] ? __build_skb_around+0x234/0x340
[ 986.927331][T12638] ? __alloc_skb+0x148/0x2e0
[ 986.927335][T12638] ? __pfx___alloc_skb+0x10/0x10
[ 986.927338][T12638] ? rt6_nlmsg_size+0x9d/0x3f0
[ 986.927343][T12638] ? __pfx_rt6_nlmsg_size+0x10/0x10
[ 986.927352][T12638] ? inet6_rt_notify+0x114/0x230
[ 986.927355][T12638] inet6_rt_notify+0x114/0x230
[ 986.927366][T12638] fib6_del_route+0x8bb/0x11d0
[ 986.927380][T12638] ? __pfx_fib6_del_route+0x10/0x10
[ 986.927390][T12638] ? do_raw_spin_lock+0x131/0x270
[ 986.927400][T12638] fib6_del+0x1f4/0x2e0
[ 986.927408][T12638] __ip6_del_rt+0x9a/0x170
[ 986.927413][T12638] ip6_route_del+0x906/0xc90
[ 986.927420][T12638] ? __pfx_ip6_route_del+0x10/0x10
[ 986.927424][T12638] ? mark_lock+0x38/0x3e0
[ 986.927438][T12638] inet6_rtm_delroute+0x204/0x2f0
[ 986.927442][T12638] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 986.927469][T12638] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 986.927476][T12638] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 986.927480][T12638] rtnetlink_rcv_msg+0x712/0xc10
[ 986.927487][T12638] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 986.927491][T12638] ? hlock_class+0x4e/0x130
[ 986.927495][T12638] ? mark_lock+0x38/0x3e0
[ 986.927504][T12638] ? __lock_acquire+0xb9a/0x1680
[ 986.927511][T12638] netlink_rcv_skb+0x130/0x360
[ 986.927515][T12638] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 986.927523][T12638] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 986.927544][T12638] ? netlink_deliver_tap+0x13e/0x340
[ 986.927550][T12638] ? netlink_deliver_tap+0xc3/0x340
[ 986.927557][T12638] netlink_unicast+0x44b/0x710
[ 986.927566][T12638] ? __pfx_netlink_unicast+0x10/0x10
[ 986.927571][T12638] ? find_held_lock+0x2c/0x110
[ 986.927581][T12638] netlink_sendmsg+0x723/0xbe0
[ 986.927591][T12638] ? __pfx_netlink_sendmsg+0x10/0x10
[ 986.927607][T12638] ____sys_sendmsg+0x7ac/0xa10
[ 986.927614][T12638] ? __pfx_____sys_sendmsg+0x10/0x10
[ 986.927617][T12638] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 986.927636][T12638] ___sys_sendmsg+0xee/0x170
[ 986.927639][T12638] ? hlock_class+0x4e/0x130
[ 986.927645][T12638] ? __pfx____sys_sendmsg+0x10/0x10
[ 986.927655][T12638] ? hlock_class+0x12/0x130
[ 986.927678][T12638] ? do_user_addr_fault+0x8fd/0xe30
[ 986.927682][T12638] ? do_user_addr_fault+0x8fd/0xe30
[ 986.927693][T12638] ? find_held_lock+0x2c/0x110
[ 986.927699][T12638] ? __lock_release+0x103/0x460
[ 986.927707][T12638] __sys_sendmsg+0x109/0x1a0
[ 986.927711][T12638] ? __pfx___sys_sendmsg+0x10/0x10
[ 986.927723][T12638] ? do_user_addr_fault+0x97c/0xe30
[ 986.927735][T12638] do_syscall_64+0xc1/0x1d0
[ 986.927741][T12638] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 986.927744][T12638] RIP: 0033:0x7ff173ded9a7
[ 986.927747][T12638] 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
[ 986.927749][T12638] RSP: 002b:00007ffca937e888 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 986.927752][T12638] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff173ded9a7
[ 986.927754][T12638] RDX: 0000000000000000 RSI: 00007ffca937e8f0 RDI: 0000000000000005
[ 986.927755][T12638] RBP: 00007ffca93829dd R08: 0000000000000010 R09: 0000000000000000
[ 986.927757][T12638] R10: 00007ff173ca6708 R11: 0000000000000246 R12: 00007ffca937fc00
[ 986.927758][T12638] R13: 0000000067dd6e33 R14: 0000000000498600 R15: 0000000000000001
[ 986.927775][T12638]
[ 986.927776][T12638]
[ 986.943058][T12638] =============================
[ 986.943238][T12638] WARNING: suspicious RCU usage
[ 986.943517][T12638] 6.14.0-rc7-virtme #1 Not tainted
[ 986.943697][T12638] -----------------------------
[ 986.943885][T12638] ./include/net/nexthop.h:356 suspicious rcu_dereference_check() usage!
[ 986.944172][T12638]
[ 986.944172][T12638] other info that might help us debug this:
[ 986.944172][T12638]
[ 986.944602][T12638]
[ 986.944602][T12638] rcu_scheduler_active = 2, debug_locks = 1
[ 986.944861][T12638] 1 lock held by ip/12638:
[ 986.945054][T12638] #0: ffff88800c912630 (&tb->tb6_lock){+...}-{3:3}, at: __ip6_del_rt+0x8f/0x170
[ 986.945394][T12638]
[ 986.945394][T12638] stack backtrace:
[ 986.945605][T12638] CPU: 2 UID: 0 PID: 12638 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 986.945609][T12638] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 986.945611][T12638] Call Trace:
[ 986.945612][T12638]
[ 986.945614][T12638] dump_stack_lvl+0xb0/0xd0
[ 986.945620][T12638] lockdep_rcu_suspicious+0x1ea/0x280
[ 986.945628][T12638] nexthop_mpath_fill_node.constprop.0+0x1bf/0x2c0
[ 986.945638][T12638] rt6_fill_node_nexthop+0x19b/0x330
[ 986.945645][T12638] rt6_fill_node.constprop.0+0x1365/0x1a40
[ 986.945649][T12638] ? __kmalloc_node_track_caller_noprof+0x1f4/0x4a0
[ 986.945654][T12638] ? __create_object+0x5e/0xb0
[ 986.945667][T12638] ? __pfx_rt6_fill_node.constprop.0+0x10/0x10
[ 986.945671][T12638] ? __build_skb_around+0x234/0x340
[ 986.945678][T12638] ? __alloc_skb+0x148/0x2e0
[ 986.945682][T12638] ? __pfx___alloc_skb+0x10/0x10
[ 986.945685][T12638] ? rt6_nlmsg_size+0x9d/0x3f0
[ 986.945689][T12638] ? __pfx_rt6_nlmsg_size+0x10/0x10
[ 986.945698][T12638] ? inet6_rt_notify+0x114/0x230
[ 986.945701][T12638] inet6_rt_notify+0x114/0x230
[ 986.945712][T12638] fib6_del_route+0x8bb/0x11d0
[ 986.945725][T12638] ? __pfx_fib6_del_route+0x10/0x10
[ 986.945734][T12638] ? do_raw_spin_lock+0x131/0x270
[ 986.945744][T12638] fib6_del+0x1f4/0x2e0
[ 986.945751][T12638] __ip6_del_rt+0x9a/0x170
[ 986.945757][T12638] ip6_route_del+0x906/0xc90
[ 986.945764][T12638] ? __pfx_ip6_route_del+0x10/0x10
[ 986.945767][T12638] ? mark_lock+0x38/0x3e0
[ 986.945781][T12638] inet6_rtm_delroute+0x204/0x2f0
[ 986.945785][T12638] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 986.945811][T12638] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 986.945818][T12638] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 986.945822][T12638] rtnetlink_rcv_msg+0x712/0xc10
[ 986.945829][T12638] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 986.945833][T12638] ? hlock_class+0x4e/0x130
[ 986.945836][T12638] ? mark_lock+0x38/0x3e0
[ 986.945845][T12638] ? __lock_acquire+0xb9a/0x1680
[ 986.945852][T12638] netlink_rcv_skb+0x130/0x360
[ 986.945856][T12638] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 986.945863][T12638] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 986.945884][T12638] ? netlink_deliver_tap+0x13e/0x340
[ 986.945889][T12638] ? netlink_deliver_tap+0xc3/0x340
[ 986.945897][T12638] netlink_unicast+0x44b/0x710
[ 986.945905][T12638] ? __pfx_netlink_unicast+0x10/0x10
[ 986.945910][T12638] ? find_held_lock+0x2c/0x110
[ 986.945920][T12638] netlink_sendmsg+0x723/0xbe0
[ 986.945929][T12638] ? __pfx_netlink_sendmsg+0x10/0x10
[ 986.945945][T12638] ____sys_sendmsg+0x7ac/0xa10
[ 986.945952][T12638] ? __pfx_____sys_sendmsg+0x10/0x10
[ 986.945955][T12638] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 986.945973][T12638] ___sys_sendmsg+0xee/0x170
[ 986.945978][T12638] ? hlock_class+0x4e/0x130
[ 986.945984][T12638] ? __pfx____sys_sendmsg+0x10/0x10
[ 986.945994][T12638] ? hlock_class+0x12/0x130
[ 986.946006][T12638] ? do_user_addr_fault+0x8fd/0xe30
[ 986.946010][T12638] ? do_user_addr_fault+0x8fd/0xe30
[ 986.946021][T12638] ? find_held_lock+0x2c/0x110
[ 986.946027][T12638] ? __lock_release+0x103/0x460
[ 986.946035][T12638] __sys_sendmsg+0x109/0x1a0
[ 986.946038][T12638] ? __pfx___sys_sendmsg+0x10/0x10
[ 986.946051][T12638] ? do_user_addr_fault+0x97c/0xe30
[ 986.946063][T12638] do_syscall_64+0xc1/0x1d0
[ 986.946068][T12638] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 986.946071][T12638] RIP: 0033:0x7ff173ded9a7
[ 986.946074][T12638] 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
[ 986.946077][T12638] RSP: 002b:00007ffca937e888 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 986.946080][T12638] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff173ded9a7
[ 986.946082][T12638] RDX: 0000000000000000 RSI: 00007ffca937e8f0 RDI: 0000000000000005
[ 986.946084][T12638] RBP: 00007ffca93829dd R08: 0000000000000010 R09: 0000000000000000
[ 986.946085][T12638] R10: 00007ff173ca6708 R11: 0000000000000246 R12: 00007ffca937fc00
[ 986.946087][T12638] R13: 0000000067dd6e33 R14: 0000000000498600 R15: 0000000000000001
[ 986.946103][T12638]
[ 1007.127634][T12904]
[ 1007.127805][T12904] =============================
[ 1007.128048][T12904] WARNING: suspicious RCU usage
[ 1007.128225][T12904] 6.14.0-rc7-virtme #1 Not tainted
[ 1007.128396][T12904] -----------------------------
[ 1007.128564][T12904] net/ipv4/nexthop.c:1521 suspicious rcu_dereference_check() usage!
[ 1007.128818][T12904]
[ 1007.128818][T12904] other info that might help us debug this:
[ 1007.128818][T12904]
[ 1007.129158][T12904]
[ 1007.129158][T12904] rcu_scheduler_active = 2, debug_locks = 1
[ 1007.129409][T12904] 1 lock held by ip/12904:
[ 1007.129586][T12904] #0: ffff888015400e30 (&tb->tb6_lock){+...}-{3:3}, at: __ip6_del_rt+0x8f/0x170
[ 1007.129897][T12904]
[ 1007.129897][T12904] stack backtrace:
[ 1007.130114][T12904] CPU: 3 UID: 0 PID: 12904 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 1007.130118][T12904] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1007.130120][T12904] Call Trace:
[ 1007.130122][T12904]
[ 1007.130124][T12904] dump_stack_lvl+0xb0/0xd0
[ 1007.130135][T12904] lockdep_rcu_suspicious+0x1ea/0x280
[ 1007.130148][T12904] nexthop_for_each_fib6_nh+0x2ef/0x350
[ 1007.130154][T12904] ? __pfx_rt6_nh_flush_exceptions+0x10/0x10
[ 1007.130159][T12904] ? mark_held_locks+0x9e/0xe0
[ 1007.130166][T12904] fib6_purge_rt+0x8d/0x910
[ 1007.130175][T12904] ? fib6_repair_tree.part.0+0x70b/0xbe0
[ 1007.130179][T12904] ? __pfx_fib6_purge_rt+0x10/0x10
[ 1007.130191][T12904] fib6_del_route+0x60a/0x11d0
[ 1007.130205][T12904] ? __pfx_fib6_del_route+0x10/0x10
[ 1007.130210][T12904] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 1007.130215][T12904] ? do_raw_spin_lock+0x131/0x270
[ 1007.130224][T12904] fib6_del+0x1f4/0x2e0
[ 1007.130232][T12904] __ip6_del_rt+0x9a/0x170
[ 1007.130237][T12904] ip6_route_del+0x906/0xc90
[ 1007.130245][T12904] ? __pfx_ip6_route_del+0x10/0x10
[ 1007.130255][T12904] ? inet6_rtm_delroute+0x19e/0x2f0
[ 1007.130263][T12904] inet6_rtm_delroute+0x204/0x2f0
[ 1007.130267][T12904] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 1007.130292][T12904] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 1007.130302][T12904] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 1007.130306][T12904] rtnetlink_rcv_msg+0x712/0xc10
[ 1007.130312][T12904] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1007.130316][T12904] ? hlock_class+0x4e/0x130
[ 1007.130320][T12904] ? mark_lock+0x38/0x3e0
[ 1007.130329][T12904] ? __lock_acquire+0xb9a/0x1680
[ 1007.130335][T12904] netlink_rcv_skb+0x130/0x360
[ 1007.130343][T12904] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1007.130349][T12904] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 1007.130369][T12904] ? netlink_deliver_tap+0x13e/0x340
[ 1007.130374][T12904] ? netlink_deliver_tap+0xc3/0x340
[ 1007.130381][T12904] netlink_unicast+0x44b/0x710
[ 1007.130389][T12904] ? __pfx_netlink_unicast+0x10/0x10
[ 1007.130394][T12904] ? find_held_lock+0x2c/0x110
[ 1007.130403][T12904] netlink_sendmsg+0x723/0xbe0
[ 1007.130412][T12904] ? __pfx_netlink_sendmsg+0x10/0x10
[ 1007.130427][T12904] ____sys_sendmsg+0x7ac/0xa10
[ 1007.130436][T12904] ? __pfx_____sys_sendmsg+0x10/0x10
[ 1007.130439][T12904] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 1007.130457][T12904] ___sys_sendmsg+0xee/0x170
[ 1007.130460][T12904] ? hlock_class+0x4e/0x130
[ 1007.130466][T12904] ? __pfx____sys_sendmsg+0x10/0x10
[ 1007.130476][T12904] ? hlock_class+0x12/0x130
[ 1007.130486][T12904] ? do_user_addr_fault+0x8fd/0xe30
[ 1007.130493][T12904] ? do_user_addr_fault+0x8fd/0xe30
[ 1007.130503][T12904] ? find_held_lock+0x2c/0x110
[ 1007.130510][T12904] ? __lock_release+0x103/0x460
[ 1007.130517][T12904] __sys_sendmsg+0x109/0x1a0
[ 1007.130520][T12904] ? __pfx___sys_sendmsg+0x10/0x10
[ 1007.130532][T12904] ? do_user_addr_fault+0x97c/0xe30
[ 1007.130544][T12904] do_syscall_64+0xc1/0x1d0
[ 1007.130550][T12904] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1007.130554][T12904] RIP: 0033:0x7fec6403b9a7
[ 1007.130558][T12904] 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
[ 1007.130561][T12904] RSP: 002b:00007ffe4b143178 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1007.130564][T12904] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fec6403b9a7
[ 1007.130566][T12904] RDX: 0000000000000000 RSI: 00007ffe4b1431e0 RDI: 0000000000000005
[ 1007.130567][T12904] RBP: 00007ffe4b145718 R08: 0000000000000004 R09: 0000000000000000
[ 1007.130569][T12904] R10: 00007fec63ef4708 R11: 0000000000000246 R12: 00007ffe4b1444f0
[ 1007.130571][T12904] R13: 0000000067dd6e47 R14: 0000000000498600 R15: 0000000000000001
[ 1007.130586][T12904]
[ 1007.130638][T12904]
[ 1007.142433][T12904] =============================
[ 1007.142605][T12904] WARNING: suspicious RCU usage
[ 1007.142779][T12904] 6.14.0-rc7-virtme #1 Not tainted
[ 1007.142953][T12904] -----------------------------
[ 1007.143132][T12904] ./include/net/nexthop.h:525 suspicious rcu_dereference_check() usage!
[ 1007.143384][T12904]
[ 1007.143384][T12904] other info that might help us debug this:
[ 1007.143384][T12904]
[ 1007.143712][T12904]
[ 1007.143712][T12904] rcu_scheduler_active = 2, debug_locks = 1
[ 1007.143959][T12904] 1 lock held by ip/12904:
[ 1007.144145][T12904] #0: ffff888015400e30 (&tb->tb6_lock){+...}-{3:3}, at: __ip6_del_rt+0x8f/0x170
[ 1007.144454][T12904]
[ 1007.144454][T12904] stack backtrace:
[ 1007.144663][T12904] CPU: 3 UID: 0 PID: 12904 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 1007.144666][T12904] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1007.144668][T12904] Call Trace:
[ 1007.144669][T12904]
[ 1007.144671][T12904] dump_stack_lvl+0xb0/0xd0
[ 1007.144678][T12904] lockdep_rcu_suspicious+0x1ea/0x280
[ 1007.144687][T12904] nexthop_fib6_nh+0x194/0x240
[ 1007.144691][T12904] rt6_fill_node_nexthop+0x61/0x330
[ 1007.144697][T12904] rt6_fill_node.constprop.0+0x1365/0x1a40
[ 1007.144702][T12904] ? __kmalloc_node_track_caller_noprof+0x1f4/0x4a0
[ 1007.144708][T12904] ? __create_object+0x5e/0xb0
[ 1007.144723][T12904] ? __pfx_rt6_fill_node.constprop.0+0x10/0x10
[ 1007.144727][T12904] ? __build_skb_around+0x234/0x340
[ 1007.144735][T12904] ? __alloc_skb+0x148/0x2e0
[ 1007.144739][T12904] ? __pfx___alloc_skb+0x10/0x10
[ 1007.144741][T12904] ? rt6_nlmsg_size+0x9d/0x3f0
[ 1007.144746][T12904] ? __pfx_rt6_nlmsg_size+0x10/0x10
[ 1007.144754][T12904] ? inet6_rt_notify+0x114/0x230
[ 1007.144757][T12904] inet6_rt_notify+0x114/0x230
[ 1007.144767][T12904] fib6_del_route+0x8bb/0x11d0
[ 1007.144781][T12904] ? __pfx_fib6_del_route+0x10/0x10
[ 1007.144789][T12904] ? do_raw_spin_lock+0x131/0x270
[ 1007.144799][T12904] fib6_del+0x1f4/0x2e0
[ 1007.144807][T12904] __ip6_del_rt+0x9a/0x170
[ 1007.144812][T12904] ip6_route_del+0x906/0xc90
[ 1007.144819][T12904] ? __pfx_ip6_route_del+0x10/0x10
[ 1007.144829][T12904] ? inet6_rtm_delroute+0x19e/0x2f0
[ 1007.144836][T12904] inet6_rtm_delroute+0x204/0x2f0
[ 1007.144840][T12904] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 1007.144865][T12904] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 1007.144872][T12904] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 1007.144875][T12904] rtnetlink_rcv_msg+0x712/0xc10
[ 1007.144882][T12904] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1007.144886][T12904] ? hlock_class+0x4e/0x130
[ 1007.144890][T12904] ? mark_lock+0x38/0x3e0
[ 1007.144898][T12904] ? __lock_acquire+0xb9a/0x1680
[ 1007.144905][T12904] netlink_rcv_skb+0x130/0x360
[ 1007.144909][T12904] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1007.144916][T12904] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 1007.144936][T12904] ? netlink_deliver_tap+0x13e/0x340
[ 1007.144942][T12904] ? netlink_deliver_tap+0xc3/0x340
[ 1007.144948][T12904] netlink_unicast+0x44b/0x710
[ 1007.144956][T12904] ? __pfx_netlink_unicast+0x10/0x10
[ 1007.144961][T12904] ? find_held_lock+0x2c/0x110
[ 1007.144970][T12904] netlink_sendmsg+0x723/0xbe0
[ 1007.144980][T12904] ? __pfx_netlink_sendmsg+0x10/0x10
[ 1007.144996][T12904] ____sys_sendmsg+0x7ac/0xa10
[ 1007.145002][T12904] ? __pfx_____sys_sendmsg+0x10/0x10
[ 1007.145005][T12904] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 1007.145022][T12904] ___sys_sendmsg+0xee/0x170
[ 1007.145025][T12904] ? hlock_class+0x4e/0x130
[ 1007.145031][T12904] ? __pfx____sys_sendmsg+0x10/0x10
[ 1007.145041][T12904] ? hlock_class+0x12/0x130
[ 1007.145052][T12904] ? do_user_addr_fault+0x8fd/0xe30
[ 1007.145056][T12904] ? do_user_addr_fault+0x8fd/0xe30
[ 1007.145067][T12904] ? find_held_lock+0x2c/0x110
[ 1007.145073][T12904] ? __lock_release+0x103/0x460
[ 1007.145080][T12904] __sys_sendmsg+0x109/0x1a0
[ 1007.145084][T12904] ? __pfx___sys_sendmsg+0x10/0x10
[ 1007.145095][T12904] ? do_user_addr_fault+0x97c/0xe30
[ 1007.145107][T12904] do_syscall_64+0xc1/0x1d0
[ 1007.145112][T12904] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1007.145116][T12904] RIP: 0033:0x7fec6403b9a7
[ 1007.145119][T12904] 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
[ 1007.145121][T12904] RSP: 002b:00007ffe4b143178 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1007.145124][T12904] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fec6403b9a7
[ 1007.145126][T12904] RDX: 0000000000000000 RSI: 00007ffe4b1431e0 RDI: 0000000000000005
[ 1007.145127][T12904] RBP: 00007ffe4b145718 R08: 0000000000000004 R09: 0000000000000000
[ 1007.145129][T12904] R10: 00007fec63ef4708 R11: 0000000000000246 R12: 00007ffe4b1444f0
[ 1007.145131][T12904] R13: 0000000067dd6e47 R14: 0000000000498600 R15: 0000000000000001
[ 1007.145146][T12904]
[ 1007.688730][T12914]
[ 1007.688873][T12914] ============================================
[ 1007.689124][T12914] WARNING: possible recursive locking detected
[ 1007.689300][T12914] 6.14.0-rc7-virtme #1 Not tainted
[ 1007.689447][T12914] --------------------------------------------
[ 1007.689621][T12914] ip/12914 is trying to acquire lock:
[ 1007.689761][T12914] ffff88800a8a0d80 (&nh->lock){+...}-{3:3}, at: fib6_purge_rt+0x14a/0x910
[ 1007.689992][T12914]
[ 1007.689992][T12914] but task is already holding lock:
[ 1007.690199][T12914] ffff8880156e9080 (&nh->lock){+...}-{3:3}, at: fib6_add+0x177/0xb00
[ 1007.690416][T12914]
[ 1007.690416][T12914] other info that might help us debug this:
[ 1007.690623][T12914] Possible unsafe locking scenario:
[ 1007.690623][T12914]
[ 1007.690830][T12914] CPU0
[ 1007.690935][T12914] ----
[ 1007.691041][T12914] lock(&nh->lock);
[ 1007.691148][T12914] lock(&nh->lock);
[ 1007.691256][T12914]
[ 1007.691256][T12914] *** DEADLOCK ***
[ 1007.691256][T12914]
[ 1007.691464][T12914] May be due to missing lock nesting notation
[ 1007.691464][T12914]
[ 1007.691670][T12914] 3 locks held by ip/12914:
[ 1007.691842][T12914] #0: ffffffffa916f6a0 (rcu_read_lock){....}-{1:3}, at: ip6_route_add+0x3e/0x250
[ 1007.692098][T12914] #1: ffff888015400e30 (&tb->tb6_lock){+...}-{3:3}, at: ip6_route_add+0xdb/0x250
[ 1007.692347][T12914] #2: ffff8880156e9080 (&nh->lock){+...}-{3:3}, at: fib6_add+0x177/0xb00
[ 1007.692566][T12914]
[ 1007.692566][T12914] stack backtrace:
[ 1007.692741][T12914] CPU: 3 UID: 0 PID: 12914 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 1007.692745][T12914] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1007.692747][T12914] Call Trace:
[ 1007.692748][T12914]
[ 1007.692750][T12914] dump_stack_lvl+0x82/0xd0
[ 1007.692756][T12914] print_deadlock_bug+0x2e9/0x410
[ 1007.692762][T12914] validate_chain+0x5bf/0xae0
[ 1007.692768][T12914] ? __pfx_validate_chain+0x10/0x10
[ 1007.692772][T12914] ? hlock_class+0x4e/0x130
[ 1007.692774][T12914] ? mark_lock+0x38/0x3e0
[ 1007.692778][T12914] __lock_acquire+0xb9a/0x1680
[ 1007.692783][T12914] lock_acquire.part.0+0xeb/0x330
[ 1007.692786][T12914] ? fib6_purge_rt+0x14a/0x910
[ 1007.692790][T12914] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 1007.692792][T12914] ? trace_lock_acquire+0x14c/0x1f0
[ 1007.692796][T12914] ? lock_acquire+0x32/0xc0
[ 1007.692798][T12914] ? fib6_purge_rt+0x14a/0x910
[ 1007.692802][T12914] _raw_spin_lock+0x30/0x40
[ 1007.692806][T12914] ? fib6_purge_rt+0x14a/0x910
[ 1007.692808][T12914] fib6_purge_rt+0x14a/0x910
[ 1007.692812][T12914] ? __pfx_fib6_purge_rt+0x10/0x10
[ 1007.692816][T12914] ? nlmsg_notify+0x6e/0x1e0
[ 1007.692820][T12914] fib6_add_rt2node+0x111d/0x2b20
[ 1007.692826][T12914] ? __pfx_fib6_add_rt2node+0x10/0x10
[ 1007.692829][T12914] ? do_raw_spin_lock+0x131/0x270
[ 1007.692832][T12914] ? lock_acquire+0x32/0xc0
[ 1007.692834][T12914] ? fib6_add+0x177/0xb00
[ 1007.692838][T12914] fib6_add+0x305/0xb00
[ 1007.692842][T12914] ip6_route_add+0xed/0x250
[ 1007.692845][T12914] ? __pfx_inet6_rtm_newroute+0x10/0x10
[ 1007.692848][T12914] inet6_rtm_newroute+0x104/0x110
[ 1007.692850][T12914] ? __pfx_inet6_rtm_newroute+0x10/0x10
[ 1007.692857][T12914] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 1007.692863][T12914] rtnetlink_rcv_msg+0x712/0xc10
[ 1007.692867][T12914] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1007.692870][T12914] ? hlock_class+0x4e/0x130
[ 1007.692873][T12914] ? mark_lock+0x38/0x3e0
[ 1007.692877][T12914] ? __lock_acquire+0xb9a/0x1680
[ 1007.692880][T12914] netlink_rcv_skb+0x130/0x360
[ 1007.692883][T12914] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1007.692887][T12914] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 1007.692893][T12914] ? netlink_deliver_tap+0x13e/0x340
[ 1007.692896][T12914] ? netlink_deliver_tap+0xc3/0x340
[ 1007.692900][T12914] netlink_unicast+0x44b/0x710
[ 1007.692903][T12914] ? __pfx_netlink_unicast+0x10/0x10
[ 1007.692906][T12914] ? find_held_lock+0x2c/0x110
[ 1007.692911][T12914] netlink_sendmsg+0x723/0xbe0
[ 1007.692915][T12914] ? __pfx_netlink_sendmsg+0x10/0x10
[ 1007.692920][T12914] ____sys_sendmsg+0x7ac/0xa10
[ 1007.692924][T12914] ? __pfx_____sys_sendmsg+0x10/0x10
[ 1007.692927][T12914] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 1007.692934][T12914] ___sys_sendmsg+0xee/0x170
[ 1007.692937][T12914] ? hlock_class+0x4e/0x130
[ 1007.692940][T12914] ? __pfx____sys_sendmsg+0x10/0x10
[ 1007.692944][T12914] ? hlock_class+0x12/0x130
[ 1007.692949][T12914] ? do_user_addr_fault+0x8fd/0xe30
[ 1007.692952][T12914] ? do_user_addr_fault+0x8fd/0xe30
[ 1007.692956][T12914] ? find_held_lock+0x2c/0x110
[ 1007.692960][T12914] ? __lock_release+0x103/0x460
[ 1007.692963][T12914] __sys_sendmsg+0x109/0x1a0
[ 1007.692965][T12914] ? __pfx___sys_sendmsg+0x10/0x10
[ 1007.692969][T12914] ? do_user_addr_fault+0x97c/0xe30
[ 1007.692974][T12914] do_syscall_64+0xc1/0x1d0
[ 1007.692977][T12914] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1007.692981][T12914] RIP: 0033:0x7f8fb093e9a7
[ 1007.692984][T12914] 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
[ 1007.692986][T12914] RSP: 002b:00007fff18d05438 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1007.692989][T12914] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8fb093e9a7
[ 1007.692991][T12914] RDX: 0000000000000000 RSI: 00007fff18d054a0 RDI: 0000000000000005
[ 1007.692993][T12914] RBP: 00007fff18d079d8 R08: 0000000000000004 R09: 0000000000000000
[ 1007.692994][T12914] R10: 00007f8fb07f7708 R11: 0000000000000246 R12: 00007fff18d067b0
[ 1007.692996][T12914] R13: 0000000067dd6e48 R14: 0000000000498600 R15: 0000000000000001
[ 1007.693001][T12914]