[ 18.344537][ T305] ip (305) used greatest stack depth: 23888 bytes left
[ 177.248548][ T1400] mpls_gso: MPLS GSO support
[ 903.124409][T10252] ip (10252) used greatest stack depth: 23872 bytes left
[ 907.498254][T10328]
[ 907.498667][T10328] =============================
[ 907.498840][T10328] WARNING: suspicious RCU usage
[ 907.499012][T10328] 6.14.0-rc7-virtme #1 Not tainted
[ 907.499183][T10328] -----------------------------
[ 907.499360][T10328] net/ipv4/nexthop.c:1511 suspicious rcu_dereference_check() usage!
[ 907.499609][T10328]
[ 907.499609][T10328] other info that might help us debug this:
[ 907.499609][T10328]
[ 907.499936][T10328]
[ 907.499936][T10328] rcu_scheduler_active = 2, debug_locks = 1
[ 907.500184][T10328] 1 lock held by ip/10328:
[ 907.500363][T10328] #0: ffff88800cd94a30 (&tb->tb6_lock){+...}-{3:3}, at: __ip6_del_rt+0x8f/0x170
[ 907.500673][T10328]
[ 907.500673][T10328] stack backtrace:
[ 907.500886][T10328] CPU: 0 UID: 0 PID: 10328 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 907.500890][T10328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 907.500892][T10328] Call Trace:
[ 907.500894][T10328]
[ 907.500896][T10328] dump_stack_lvl+0xb0/0xd0
[ 907.500907][T10328] lockdep_rcu_suspicious+0x1ea/0x280
[ 907.500920][T10328] nexthop_for_each_fib6_nh+0x28a/0x350
[ 907.500927][T10328] ? __pfx_rt6_nh_flush_exceptions+0x10/0x10
[ 907.500932][T10328] ? mark_held_locks+0x9e/0xe0
[ 907.500939][T10328] fib6_purge_rt+0x8d/0x910
[ 907.500948][T10328] ? fib6_repair_tree.part.0+0x70b/0xbe0
[ 907.500953][T10328] ? __pfx_fib6_purge_rt+0x10/0x10
[ 907.500966][T10328] fib6_del_route+0x60a/0x11d0
[ 907.500980][T10328] ? __pfx_fib6_del_route+0x10/0x10
[ 907.500986][T10328] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 907.500992][T10328] ? do_raw_spin_lock+0x131/0x270
[ 907.501002][T10328] fib6_del+0x1f4/0x2e0
[ 907.501010][T10328] __ip6_del_rt+0x9a/0x170
[ 907.501016][T10328] ip6_route_del+0x906/0xc90
[ 907.501024][T10328] ? __pfx_ip6_route_del+0x10/0x10
[ 907.501027][T10328] ? mark_lock+0x38/0x3e0
[ 907.501042][T10328] inet6_rtm_delroute+0x204/0x2f0
[ 907.501046][T10328] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 907.501073][T10328] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 907.501084][T10328] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 907.501088][T10328] rtnetlink_rcv_msg+0x712/0xc10
[ 907.501095][T10328] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 907.501099][T10328] ? hlock_class+0x4e/0x130
[ 907.501103][T10328] ? mark_lock+0x38/0x3e0
[ 907.501112][T10328] ? __lock_acquire+0xb9a/0x1680
[ 907.501120][T10328] netlink_rcv_skb+0x130/0x360
[ 907.501127][T10328] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 907.501134][T10328] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 907.501156][T10328] ? netlink_deliver_tap+0x13e/0x340
[ 907.501161][T10328] ? netlink_deliver_tap+0xc3/0x340
[ 907.501169][T10328] netlink_unicast+0x44b/0x710
[ 907.501177][T10328] ? __pfx_netlink_unicast+0x10/0x10
[ 907.501182][T10328] ? find_held_lock+0x2c/0x110
[ 907.501194][T10328] netlink_sendmsg+0x723/0xbe0
[ 907.501204][T10328] ? __pfx_netlink_sendmsg+0x10/0x10
[ 907.501220][T10328] ____sys_sendmsg+0x7ac/0xa10
[ 907.501228][T10328] ? __pfx_____sys_sendmsg+0x10/0x10
[ 907.501231][T10328] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 907.501250][T10328] ___sys_sendmsg+0xee/0x170
[ 907.501253][T10328] ? hlock_class+0x4e/0x130
[ 907.501259][T10328] ? __pfx____sys_sendmsg+0x10/0x10
[ 907.501270][T10328] ? hlock_class+0x12/0x130
[ 907.501282][T10328] ? do_user_addr_fault+0x8fd/0xe30
[ 907.501288][T10328] ? do_user_addr_fault+0x8fd/0xe30
[ 907.501299][T10328] ? find_held_lock+0x2c/0x110
[ 907.501306][T10328] ? __lock_release+0x103/0x460
[ 907.501314][T10328] __sys_sendmsg+0x109/0x1a0
[ 907.501317][T10328] ? __pfx___sys_sendmsg+0x10/0x10
[ 907.501330][T10328] ? do_user_addr_fault+0x97c/0xe30
[ 907.501343][T10328] do_syscall_64+0xc1/0x1d0
[ 907.501349][T10328] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 907.501353][T10328] RIP: 0033:0x7f40129579a7
[ 907.501358][T10328] 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
[ 907.501360][T10328] RSP: 002b:00007fff3d54bd68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 907.501364][T10328] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f40129579a7
[ 907.501366][T10328] RDX: 0000000000000000 RSI: 00007fff3d54bdd0 RDI: 0000000000000005
[ 907.501368][T10328] RBP: 00007fff3d54e9dd R08: 0000000000000010 R09: 0000000000000000
[ 907.501369][T10328] R10: 00007f4012810708 R11: 0000000000000246 R12: 00007fff3d54d0e0
[ 907.501371][T10328] R13: 0000000067dd325c R14: 0000000000498600 R15: 0000000000000001
[ 907.501388][T10328]
[ 907.514715][T10328]
[ 907.514821][T10328] =============================
[ 907.515011][T10328] WARNING: suspicious RCU usage
[ 907.515213][T10328] 6.14.0-rc7-virtme #1 Not tainted
[ 907.515460][T10328] -----------------------------
[ 907.515646][T10328] net/ipv4/nexthop.c:1515 suspicious rcu_dereference_check() usage!
[ 907.515922][T10328]
[ 907.515922][T10328] other info that might help us debug this:
[ 907.515922][T10328]
[ 907.516296][T10328]
[ 907.516296][T10328] rcu_scheduler_active = 2, debug_locks = 1
[ 907.516579][T10328] 1 lock held by ip/10328:
[ 907.516769][T10328] #0: ffff88800cd94a30 (&tb->tb6_lock){+...}-{3:3}, at: __ip6_del_rt+0x8f/0x170
[ 907.517114][T10328]
[ 907.517114][T10328] stack backtrace:
[ 907.517362][T10328] CPU: 0 UID: 0 PID: 10328 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 907.517366][T10328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 907.517368][T10328] Call Trace:
[ 907.517370][T10328]
[ 907.517372][T10328] dump_stack_lvl+0xb0/0xd0
[ 907.517380][T10328] lockdep_rcu_suspicious+0x1ea/0x280
[ 907.517391][T10328] nexthop_for_each_fib6_nh+0x226/0x350
[ 907.517395][T10328] ? __pfx_rt6_nh_flush_exceptions+0x10/0x10
[ 907.517400][T10328] ? mark_held_locks+0x9e/0xe0
[ 907.517407][T10328] fib6_purge_rt+0x8d/0x910
[ 907.517415][T10328] ? fib6_repair_tree.part.0+0x70b/0xbe0
[ 907.517419][T10328] ? __pfx_fib6_purge_rt+0x10/0x10
[ 907.517433][T10328] fib6_del_route+0x60a/0x11d0
[ 907.517447][T10328] ? __pfx_fib6_del_route+0x10/0x10
[ 907.517452][T10328] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 907.517458][T10328] ? do_raw_spin_lock+0x131/0x270
[ 907.517468][T10328] fib6_del+0x1f4/0x2e0
[ 907.517476][T10328] __ip6_del_rt+0x9a/0x170
[ 907.517481][T10328] ip6_route_del+0x906/0xc90
[ 907.517489][T10328] ? __pfx_ip6_route_del+0x10/0x10
[ 907.517493][T10328] ? mark_lock+0x38/0x3e0
[ 907.517507][T10328] inet6_rtm_delroute+0x204/0x2f0
[ 907.517511][T10328] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 907.517538][T10328] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 907.517547][T10328] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 907.517550][T10328] rtnetlink_rcv_msg+0x712/0xc10
[ 907.517558][T10328] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 907.517562][T10328] ? hlock_class+0x4e/0x130
[ 907.517565][T10328] ? mark_lock+0x38/0x3e0
[ 907.517575][T10328] ? __lock_acquire+0xb9a/0x1680
[ 907.517582][T10328] netlink_rcv_skb+0x130/0x360
[ 907.517586][T10328] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 907.517593][T10328] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 907.517615][T10328] ? netlink_deliver_tap+0x13e/0x340
[ 907.517620][T10328] ? netlink_deliver_tap+0xc3/0x340
[ 907.517628][T10328] netlink_unicast+0x44b/0x710
[ 907.517636][T10328] ? __pfx_netlink_unicast+0x10/0x10
[ 907.517641][T10328] ? find_held_lock+0x2c/0x110
[ 907.517651][T10328] netlink_sendmsg+0x723/0xbe0
[ 907.517661][T10328] ? __pfx_netlink_sendmsg+0x10/0x10
[ 907.517677][T10328] ____sys_sendmsg+0x7ac/0xa10
[ 907.517684][T10328] ? __pfx_____sys_sendmsg+0x10/0x10
[ 907.517688][T10328] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 907.517706][T10328] ___sys_sendmsg+0xee/0x170
[ 907.517709][T10328] ? hlock_class+0x4e/0x130
[ 907.517716][T10328] ? __pfx____sys_sendmsg+0x10/0x10
[ 907.517726][T10328] ? hlock_class+0x12/0x130
[ 907.517738][T10328] ? do_user_addr_fault+0x8fd/0xe30
[ 907.517743][T10328] ? do_user_addr_fault+0x8fd/0xe30
[ 907.517754][T10328] ? find_held_lock+0x2c/0x110
[ 907.517761][T10328] ? __lock_release+0x103/0x460
[ 907.517769][T10328] __sys_sendmsg+0x109/0x1a0
[ 907.517773][T10328] ? __pfx___sys_sendmsg+0x10/0x10
[ 907.517785][T10328] ? do_user_addr_fault+0x97c/0xe30
[ 907.517798][T10328] do_syscall_64+0xc1/0x1d0
[ 907.517804][T10328] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 907.517808][T10328] RIP: 0033:0x7f40129579a7
[ 907.517813][T10328] 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
[ 907.517816][T10328] RSP: 002b:00007fff3d54bd68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 907.517819][T10328] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f40129579a7
[ 907.517821][T10328] RDX: 0000000000000000 RSI: 00007fff3d54bdd0 RDI: 0000000000000005
[ 907.517822][T10328] RBP: 00007fff3d54e9dd R08: 0000000000000010 R09: 0000000000000000
[ 907.517824][T10328] R10: 00007f4012810708 R11: 0000000000000246 R12: 00007fff3d54d0e0
[ 907.517826][T10328] R13: 0000000067dd325c R14: 0000000000498600 R15: 0000000000000001
[ 907.517842][T10328]
[ 907.517964][T10328]
[ 907.529976][T10328] =============================
[ 907.530142][T10328] WARNING: suspicious RCU usage
[ 907.530318][T10328] 6.14.0-rc7-virtme #1 Not tainted
[ 907.530493][T10328] -----------------------------
[ 907.530663][T10328] ./include/net/nexthop.h:375 suspicious rcu_dereference_check() usage!
[ 907.530909][T10328]
[ 907.530909][T10328] other info that might help us debug this:
[ 907.530909][T10328]
[ 907.531242][T10328]
[ 907.531242][T10328] rcu_scheduler_active = 2, debug_locks = 1
[ 907.531491][T10328] 1 lock held by ip/10328:
[ 907.531693][T10328] #0: ffff88800cd94a30 (&tb->tb6_lock){+...}-{3:3}, at: __ip6_del_rt+0x8f/0x170
[ 907.532003][T10328]
[ 907.532003][T10328] stack backtrace:
[ 907.532222][T10328] CPU: 0 UID: 0 PID: 10328 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 907.532226][T10328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 907.532228][T10328] Call Trace:
[ 907.532229][T10328]
[ 907.532231][T10328] dump_stack_lvl+0xb0/0xd0
[ 907.532239][T10328] lockdep_rcu_suspicious+0x1ea/0x280
[ 907.532249][T10328] nexthop_is_blackhole+0x202/0x250
[ 907.532255][T10328] rt6_fill_node.constprop.0+0xe42/0x1a40
[ 907.532259][T10328] ? __kmalloc_node_track_caller_noprof+0x1f4/0x4a0
[ 907.532266][T10328] ? __create_object+0x5e/0xb0
[ 907.532282][T10328] ? __pfx_rt6_fill_node.constprop.0+0x10/0x10
[ 907.532286][T10328] ? __build_skb_around+0x234/0x340
[ 907.532295][T10328] ? __alloc_skb+0x148/0x2e0
[ 907.532299][T10328] ? __pfx___alloc_skb+0x10/0x10
[ 907.532302][T10328] ? rt6_nlmsg_size+0x9d/0x3f0
[ 907.532307][T10328] ? __pfx_rt6_nlmsg_size+0x10/0x10
[ 907.532316][T10328] ? inet6_rt_notify+0x114/0x230
[ 907.532319][T10328] inet6_rt_notify+0x114/0x230
[ 907.532330][T10328] fib6_del_route+0x8bb/0x11d0
[ 907.532344][T10328] ? __pfx_fib6_del_route+0x10/0x10
[ 907.532353][T10328] ? do_raw_spin_lock+0x131/0x270
[ 907.532364][T10328] fib6_del+0x1f4/0x2e0
[ 907.532372][T10328] __ip6_del_rt+0x9a/0x170
[ 907.532377][T10328] ip6_route_del+0x906/0xc90
[ 907.532385][T10328] ? __pfx_ip6_route_del+0x10/0x10
[ 907.532388][T10328] ? mark_lock+0x38/0x3e0
[ 907.532402][T10328] inet6_rtm_delroute+0x204/0x2f0
[ 907.532407][T10328] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 907.532434][T10328] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 907.532442][T10328] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 907.532446][T10328] rtnetlink_rcv_msg+0x712/0xc10
[ 907.532453][T10328] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 907.532457][T10328] ? hlock_class+0x4e/0x130
[ 907.532461][T10328] ? mark_lock+0x38/0x3e0
[ 907.532470][T10328] ? __lock_acquire+0xb9a/0x1680
[ 907.532477][T10328] netlink_rcv_skb+0x130/0x360
[ 907.532482][T10328] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 907.532489][T10328] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 907.532511][T10328] ? netlink_deliver_tap+0x13e/0x340
[ 907.532516][T10328] ? netlink_deliver_tap+0xc3/0x340
[ 907.532524][T10328] netlink_unicast+0x44b/0x710
[ 907.532532][T10328] ? __pfx_netlink_unicast+0x10/0x10
[ 907.532537][T10328] ? find_held_lock+0x2c/0x110
[ 907.532547][T10328] netlink_sendmsg+0x723/0xbe0
[ 907.532557][T10328] ? __pfx_netlink_sendmsg+0x10/0x10
[ 907.532573][T10328] ____sys_sendmsg+0x7ac/0xa10
[ 907.532580][T10328] ? __pfx_____sys_sendmsg+0x10/0x10
[ 907.532584][T10328] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 907.532602][T10328] ___sys_sendmsg+0xee/0x170
[ 907.532606][T10328] ? hlock_class+0x4e/0x130
[ 907.532612][T10328] ? __pfx____sys_sendmsg+0x10/0x10
[ 907.532622][T10328] ? hlock_class+0x12/0x130
[ 907.532634][T10328] ? do_user_addr_fault+0x8fd/0xe30
[ 907.532639][T10328] ? do_user_addr_fault+0x8fd/0xe30
[ 907.532650][T10328] ? find_held_lock+0x2c/0x110
[ 907.532657][T10328] ? __lock_release+0x103/0x460
[ 907.532665][T10328] __sys_sendmsg+0x109/0x1a0
[ 907.532668][T10328] ? __pfx___sys_sendmsg+0x10/0x10
[ 907.532681][T10328] ? do_user_addr_fault+0x97c/0xe30
[ 907.532694][T10328] do_syscall_64+0xc1/0x1d0
[ 907.532699][T10328] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 907.532704][T10328] RIP: 0033:0x7f40129579a7
[ 907.532708][T10328] 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
[ 907.532711][T10328] RSP: 002b:00007fff3d54bd68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 907.532714][T10328] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f40129579a7
[ 907.532716][T10328] RDX: 0000000000000000 RSI: 00007fff3d54bdd0 RDI: 0000000000000005
[ 907.532717][T10328] RBP: 00007fff3d54e9dd R08: 0000000000000010 R09: 0000000000000000
[ 907.532719][T10328] R10: 00007f4012810708 R11: 0000000000000246 R12: 00007fff3d54d0e0
[ 907.532721][T10328] R13: 0000000067dd325c R14: 0000000000498600 R15: 0000000000000001
[ 907.532738][T10328]
[ 907.532740][T10328]
[ 907.545744][T10328] =============================
[ 907.545920][T10328] WARNING: suspicious RCU usage
[ 907.546092][T10328] 6.14.0-rc7-virtme #1 Not tainted
[ 907.546268][T10328] -----------------------------
[ 907.546528][T10328] ./include/net/nexthop.h:382 suspicious rcu_dereference_check() usage!
[ 907.546781][T10328]
[ 907.546781][T10328] other info that might help us debug this:
[ 907.546781][T10328]
[ 907.547103][T10328]
[ 907.547103][T10328] rcu_scheduler_active = 2, debug_locks = 1
[ 907.547458][T10328] 1 lock held by ip/10328:
[ 907.547628][T10328] #0: ffff88800cd94a30 (&tb->tb6_lock){+...}-{3:3}, at: __ip6_del_rt+0x8f/0x170
[ 907.547938][T10328]
[ 907.547938][T10328] stack backtrace:
[ 907.548254][T10328] CPU: 0 UID: 0 PID: 10328 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 907.548258][T10328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 907.548260][T10328] Call Trace:
[ 907.548261][T10328]
[ 907.548263][T10328] dump_stack_lvl+0xb0/0xd0
[ 907.548270][T10328] lockdep_rcu_suspicious+0x1ea/0x280
[ 907.548280][T10328] nexthop_is_blackhole+0x19d/0x250
[ 907.548285][T10328] rt6_fill_node.constprop.0+0xe42/0x1a40
[ 907.548289][T10328] ? __kmalloc_node_track_caller_noprof+0x1f4/0x4a0
[ 907.548294][T10328] ? __create_object+0x5e/0xb0
[ 907.548308][T10328] ? __pfx_rt6_fill_node.constprop.0+0x10/0x10
[ 907.548312][T10328] ? __build_skb_around+0x234/0x340
[ 907.548319][T10328] ? __alloc_skb+0x148/0x2e0
[ 907.548323][T10328] ? __pfx___alloc_skb+0x10/0x10
[ 907.548326][T10328] ? rt6_nlmsg_size+0x9d/0x3f0
[ 907.548330][T10328] ? __pfx_rt6_nlmsg_size+0x10/0x10
[ 907.548339][T10328] ? inet6_rt_notify+0x114/0x230
[ 907.548342][T10328] inet6_rt_notify+0x114/0x230
[ 907.548353][T10328] fib6_del_route+0x8bb/0x11d0
[ 907.548367][T10328] ? __pfx_fib6_del_route+0x10/0x10
[ 907.548376][T10328] ? do_raw_spin_lock+0x131/0x270
[ 907.548387][T10328] fib6_del+0x1f4/0x2e0
[ 907.548395][T10328] __ip6_del_rt+0x9a/0x170
[ 907.548400][T10328] ip6_route_del+0x906/0xc90
[ 907.548407][T10328] ? __pfx_ip6_route_del+0x10/0x10
[ 907.548411][T10328] ? mark_lock+0x38/0x3e0
[ 907.548425][T10328] inet6_rtm_delroute+0x204/0x2f0
[ 907.548430][T10328] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 907.548457][T10328] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 907.548465][T10328] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 907.548469][T10328] rtnetlink_rcv_msg+0x712/0xc10
[ 907.548476][T10328] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 907.548481][T10328] ? hlock_class+0x4e/0x130
[ 907.548484][T10328] ? mark_lock+0x38/0x3e0
[ 907.548493][T10328] ? __lock_acquire+0xb9a/0x1680
[ 907.548501][T10328] netlink_rcv_skb+0x130/0x360
[ 907.548505][T10328] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 907.548512][T10328] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 907.548534][T10328] ? netlink_deliver_tap+0x13e/0x340
[ 907.548540][T10328] ? netlink_deliver_tap+0xc3/0x340
[ 907.548547][T10328] netlink_unicast+0x44b/0x710
[ 907.548556][T10328] ? __pfx_netlink_unicast+0x10/0x10
[ 907.548560][T10328] ? find_held_lock+0x2c/0x110
[ 907.548571][T10328] netlink_sendmsg+0x723/0xbe0
[ 907.548580][T10328] ? __pfx_netlink_sendmsg+0x10/0x10
[ 907.548596][T10328] ____sys_sendmsg+0x7ac/0xa10
[ 907.548604][T10328] ? __pfx_____sys_sendmsg+0x10/0x10
[ 907.548607][T10328] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 907.548626][T10328] ___sys_sendmsg+0xee/0x170
[ 907.548629][T10328] ? hlock_class+0x4e/0x130
[ 907.548635][T10328] ? __pfx____sys_sendmsg+0x10/0x10
[ 907.548646][T10328] ? hlock_class+0x12/0x130
[ 907.548657][T10328] ? do_user_addr_fault+0x8fd/0xe30
[ 907.548662][T10328] ? do_user_addr_fault+0x8fd/0xe30
[ 907.548673][T10328] ? find_held_lock+0x2c/0x110
[ 907.548680][T10328] ? __lock_release+0x103/0x460
[ 907.548688][T10328] __sys_sendmsg+0x109/0x1a0
[ 907.548692][T10328] ? __pfx___sys_sendmsg+0x10/0x10
[ 907.548704][T10328] ? do_user_addr_fault+0x97c/0xe30
[ 907.548717][T10328] do_syscall_64+0xc1/0x1d0
[ 907.548723][T10328] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 907.548727][T10328] RIP: 0033:0x7f40129579a7
[ 907.548730][T10328] 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
[ 907.548733][T10328] RSP: 002b:00007fff3d54bd68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 907.548736][T10328] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f40129579a7
[ 907.548738][T10328] RDX: 0000000000000000 RSI: 00007fff3d54bdd0 RDI: 0000000000000005
[ 907.548740][T10328] RBP: 00007fff3d54e9dd R08: 0000000000000010 R09: 0000000000000000
[ 907.548741][T10328] R10: 00007f4012810708 R11: 0000000000000246 R12: 00007fff3d54d0e0
[ 907.548743][T10328] R13: 0000000067dd325c R14: 0000000000498600 R15: 0000000000000001
[ 907.548760][T10328]
[ 907.548763][T10328]
[ 907.562818][T10328] =============================
[ 907.562992][T10328] WARNING: suspicious RCU usage
[ 907.563159][T10328] 6.14.0-rc7-virtme #1 Not tainted
[ 907.563429][T10328] -----------------------------
[ 907.563596][T10328] ./include/net/nexthop.h:312 suspicious rcu_dereference_check() usage!
[ 907.563841][T10328]
[ 907.563841][T10328] other info that might help us debug this:
[ 907.563841][T10328]
[ 907.564272][T10328]
[ 907.564272][T10328] rcu_scheduler_active = 2, debug_locks = 1
[ 907.564519][T10328] 1 lock held by ip/10328:
[ 907.564724][T10328] #0: ffff88800cd94a30 (&tb->tb6_lock){+...}-{3:3}, at: __ip6_del_rt+0x8f/0x170
[ 907.565169][T10328]
[ 907.565169][T10328] stack backtrace:
[ 907.565422][T10328] CPU: 0 UID: 0 PID: 10328 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 907.565426][T10328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 907.565427][T10328] Call Trace:
[ 907.565429][T10328]
[ 907.565431][T10328] dump_stack_lvl+0xb0/0xd0
[ 907.565438][T10328] lockdep_rcu_suspicious+0x1ea/0x280
[ 907.565447][T10328] rt6_fill_node_nexthop+0x29c/0x330
[ 907.565454][T10328] rt6_fill_node.constprop.0+0x1365/0x1a40
[ 907.565459][T10328] ? __kmalloc_node_track_caller_noprof+0x1f4/0x4a0
[ 907.565464][T10328] ? __create_object+0x5e/0xb0
[ 907.565477][T10328] ? __pfx_rt6_fill_node.constprop.0+0x10/0x10
[ 907.565481][T10328] ? __build_skb_around+0x234/0x340
[ 907.565488][T10328] ? __alloc_skb+0x148/0x2e0
[ 907.565491][T10328] ? __pfx___alloc_skb+0x10/0x10
[ 907.565495][T10328] ? rt6_nlmsg_size+0x9d/0x3f0
[ 907.565499][T10328] ? __pfx_rt6_nlmsg_size+0x10/0x10
[ 907.565508][T10328] ? inet6_rt_notify+0x114/0x230
[ 907.565511][T10328] inet6_rt_notify+0x114/0x230
[ 907.565522][T10328] fib6_del_route+0x8bb/0x11d0
[ 907.565536][T10328] ? __pfx_fib6_del_route+0x10/0x10
[ 907.565545][T10328] ? do_raw_spin_lock+0x131/0x270
[ 907.565555][T10328] fib6_del+0x1f4/0x2e0
[ 907.565563][T10328] __ip6_del_rt+0x9a/0x170
[ 907.565569][T10328] ip6_route_del+0x906/0xc90
[ 907.565576][T10328] ? __pfx_ip6_route_del+0x10/0x10
[ 907.565579][T10328] ? mark_lock+0x38/0x3e0
[ 907.565594][T10328] inet6_rtm_delroute+0x204/0x2f0
[ 907.565598][T10328] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 907.565625][T10328] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 907.565633][T10328] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 907.565637][T10328] rtnetlink_rcv_msg+0x712/0xc10
[ 907.565644][T10328] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 907.565648][T10328] ? hlock_class+0x4e/0x130
[ 907.565652][T10328] ? mark_lock+0x38/0x3e0
[ 907.565661][T10328] ? __lock_acquire+0xb9a/0x1680
[ 907.565668][T10328] netlink_rcv_skb+0x130/0x360
[ 907.565673][T10328] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 907.565680][T10328] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 907.565701][T10328] ? netlink_deliver_tap+0x13e/0x340
[ 907.565707][T10328] ? netlink_deliver_tap+0xc3/0x340
[ 907.565715][T10328] netlink_unicast+0x44b/0x710
[ 907.565723][T10328] ? __pfx_netlink_unicast+0x10/0x10
[ 907.565728][T10328] ? find_held_lock+0x2c/0x110
[ 907.565741][T10328] netlink_sendmsg+0x723/0xbe0
[ 907.565753][T10328] ? __pfx_netlink_sendmsg+0x10/0x10
[ 907.565774][T10328] ____sys_sendmsg+0x7ac/0xa10
[ 907.565785][T10328] ? __pfx_____sys_sendmsg+0x10/0x10
[ 907.565791][T10328] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 907.565815][T10328] ___sys_sendmsg+0xee/0x170
[ 907.565818][T10328] ? hlock_class+0x4e/0x130
[ 907.565825][T10328] ? __pfx____sys_sendmsg+0x10/0x10
[ 907.565835][T10328] ? hlock_class+0x12/0x130
[ 907.565847][T10328] ? do_user_addr_fault+0x8fd/0xe30
[ 907.565852][T10328] ? do_user_addr_fault+0x8fd/0xe30
[ 907.565863][T10328] ? find_held_lock+0x2c/0x110
[ 907.565870][T10328] ? __lock_release+0x103/0x460
[ 907.565878][T10328] __sys_sendmsg+0x109/0x1a0
[ 907.565882][T10328] ? __pfx___sys_sendmsg+0x10/0x10
[ 907.565895][T10328] ? do_user_addr_fault+0x97c/0xe30
[ 907.565908][T10328] do_syscall_64+0xc1/0x1d0
[ 907.565913][T10328] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 907.565918][T10328] RIP: 0033:0x7f40129579a7
[ 907.565921][T10328] 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
[ 907.565924][T10328] RSP: 002b:00007fff3d54bd68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 907.565927][T10328] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f40129579a7
[ 907.565929][T10328] RDX: 0000000000000000 RSI: 00007fff3d54bdd0 RDI: 0000000000000005
[ 907.565930][T10328] RBP: 00007fff3d54e9dd R08: 0000000000000010 R09: 0000000000000000
[ 907.565932][T10328] R10: 00007f4012810708 R11: 0000000000000246 R12: 00007fff3d54d0e0
[ 907.565934][T10328] R13: 0000000067dd325c R14: 0000000000498600 R15: 0000000000000001
[ 907.565951][T10328]
[ 907.565954][T10328]
[ 907.581853][T10328] =============================
[ 907.582043][T10328] WARNING: suspicious RCU usage
[ 907.582341][T10328] 6.14.0-rc7-virtme #1 Not tainted
[ 907.582539][T10328] -----------------------------
[ 907.582729][T10328] ./include/net/nexthop.h:351 suspicious rcu_dereference_check() usage!
[ 907.583011][T10328]
[ 907.583011][T10328] other info that might help us debug this:
[ 907.583011][T10328]
[ 907.583485][T10328]
[ 907.583485][T10328] rcu_scheduler_active = 2, debug_locks = 1
[ 907.583765][T10328] 1 lock held by ip/10328:
[ 907.584061][T10328] #0: ffff88800cd94a30 (&tb->tb6_lock){+...}-{3:3}, at: __ip6_del_rt+0x8f/0x170
[ 907.584419][T10328]
[ 907.584419][T10328] stack backtrace:
[ 907.584656][T10328] CPU: 0 UID: 0 PID: 10328 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 907.584660][T10328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 907.584661][T10328] Call Trace:
[ 907.584663][T10328]
[ 907.584665][T10328] dump_stack_lvl+0xb0/0xd0
[ 907.584671][T10328] lockdep_rcu_suspicious+0x1ea/0x280
[ 907.584681][T10328] nexthop_mpath_fill_node.constprop.0+0x250/0x2c0
[ 907.584685][T10328] ? nla_put+0x162/0x1d0
[ 907.584696][T10328] rt6_fill_node_nexthop+0x19b/0x330
[ 907.584702][T10328] rt6_fill_node.constprop.0+0x1365/0x1a40
[ 907.584708][T10328] ? __kmalloc_node_track_caller_noprof+0x1f4/0x4a0
[ 907.584712][T10328] ? __create_object+0x5e/0xb0
[ 907.584726][T10328] ? __pfx_rt6_fill_node.constprop.0+0x10/0x10
[ 907.584729][T10328] ? __build_skb_around+0x234/0x340
[ 907.584736][T10328] ? __alloc_skb+0x148/0x2e0
[ 907.584740][T10328] ? __pfx___alloc_skb+0x10/0x10
[ 907.584742][T10328] ? rt6_nlmsg_size+0x9d/0x3f0
[ 907.584747][T10328] ? __pfx_rt6_nlmsg_size+0x10/0x10
[ 907.584756][T10328] ? inet6_rt_notify+0x114/0x230
[ 907.584759][T10328] inet6_rt_notify+0x114/0x230
[ 907.584770][T10328] fib6_del_route+0x8bb/0x11d0
[ 907.584784][T10328] ? __pfx_fib6_del_route+0x10/0x10
[ 907.584793][T10328] ? do_raw_spin_lock+0x131/0x270
[ 907.584803][T10328] fib6_del+0x1f4/0x2e0
[ 907.584811][T10328] __ip6_del_rt+0x9a/0x170
[ 907.584817][T10328] ip6_route_del+0x906/0xc90
[ 907.584824][T10328] ? __pfx_ip6_route_del+0x10/0x10
[ 907.584828][T10328] ? mark_lock+0x38/0x3e0
[ 907.584842][T10328] inet6_rtm_delroute+0x204/0x2f0
[ 907.584847][T10328] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 907.584873][T10328] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 907.584881][T10328] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 907.584885][T10328] rtnetlink_rcv_msg+0x712/0xc10
[ 907.584892][T10328] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 907.584896][T10328] ? hlock_class+0x4e/0x130
[ 907.584900][T10328] ? mark_lock+0x38/0x3e0
[ 907.584909][T10328] ? __lock_acquire+0xb9a/0x1680
[ 907.584916][T10328] netlink_rcv_skb+0x130/0x360
[ 907.584921][T10328] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 907.584928][T10328] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 907.584949][T10328] ? netlink_deliver_tap+0x13e/0x340
[ 907.584955][T10328] ? netlink_deliver_tap+0xc3/0x340
[ 907.584962][T10328] netlink_unicast+0x44b/0x710
[ 907.584971][T10328] ? __pfx_netlink_unicast+0x10/0x10
[ 907.584976][T10328] ? find_held_lock+0x2c/0x110
[ 907.584986][T10328] netlink_sendmsg+0x723/0xbe0
[ 907.584995][T10328] ? __pfx_netlink_sendmsg+0x10/0x10
[ 907.585012][T10328] ____sys_sendmsg+0x7ac/0xa10
[ 907.585018][T10328] ? __pfx_____sys_sendmsg+0x10/0x10
[ 907.585022][T10328] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 907.585040][T10328] ___sys_sendmsg+0xee/0x170
[ 907.585043][T10328] ? hlock_class+0x4e/0x130
[ 907.585050][T10328] ? __pfx____sys_sendmsg+0x10/0x10
[ 907.585060][T10328] ? hlock_class+0x12/0x130
[ 907.585072][T10328] ? do_user_addr_fault+0x8fd/0xe30
[ 907.585077][T10328] ? do_user_addr_fault+0x8fd/0xe30
[ 907.585088][T10328] ? find_held_lock+0x2c/0x110
[ 907.585094][T10328] ? __lock_release+0x103/0x460
[ 907.585102][T10328] __sys_sendmsg+0x109/0x1a0
[ 907.585106][T10328] ? __pfx___sys_sendmsg+0x10/0x10
[ 907.585119][T10328] ? do_user_addr_fault+0x97c/0xe30
[ 907.585131][T10328] do_syscall_64+0xc1/0x1d0
[ 907.585137][T10328] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 907.585140][T10328] RIP: 0033:0x7f40129579a7
[ 907.585144][T10328] 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
[ 907.585146][T10328] RSP: 002b:00007fff3d54bd68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 907.585149][T10328] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f40129579a7
[ 907.585151][T10328] RDX: 0000000000000000 RSI: 00007fff3d54bdd0 RDI: 0000000000000005
[ 907.585153][T10328] RBP: 00007fff3d54e9dd R08: 0000000000000010 R09: 0000000000000000
[ 907.585154][T10328] R10: 00007f4012810708 R11: 0000000000000246 R12: 00007fff3d54d0e0
[ 907.585156][T10328] R13: 0000000067dd325c R14: 0000000000498600 R15: 0000000000000001
[ 907.585173][T10328]
[ 907.585175][T10328]
[ 907.601564][T10328] =============================
[ 907.601755][T10328] WARNING: suspicious RCU usage
[ 907.601947][T10328] 6.14.0-rc7-virtme #1 Not tainted
[ 907.602244][T10328] -----------------------------
[ 907.602440][T10328] ./include/net/nexthop.h:356 suspicious rcu_dereference_check() usage!
[ 907.602720][T10328]
[ 907.602720][T10328] other info that might help us debug this:
[ 907.602720][T10328]
[ 907.603184][T10328]
[ 907.603184][T10328] rcu_scheduler_active = 2, debug_locks = 1
[ 907.603478][T10328] 1 lock held by ip/10328:
[ 907.603671][T10328] #0: ffff88800cd94a30 (&tb->tb6_lock){+...}-{3:3}, at: __ip6_del_rt+0x8f/0x170
[ 907.604122][T10328]
[ 907.604122][T10328] stack backtrace:
[ 907.604364][T10328] CPU: 0 UID: 0 PID: 10328 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 907.604368][T10328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 907.604370][T10328] Call Trace:
[ 907.604372][T10328]
[ 907.604374][T10328] dump_stack_lvl+0xb0/0xd0
[ 907.604381][T10328] lockdep_rcu_suspicious+0x1ea/0x280
[ 907.604391][T10328] nexthop_mpath_fill_node.constprop.0+0x1bf/0x2c0
[ 907.604402][T10328] rt6_fill_node_nexthop+0x19b/0x330
[ 907.604408][T10328] rt6_fill_node.constprop.0+0x1365/0x1a40
[ 907.604413][T10328] ? __kmalloc_node_track_caller_noprof+0x1f4/0x4a0
[ 907.604418][T10328] ? __create_object+0x5e/0xb0
[ 907.604431][T10328] ? __pfx_rt6_fill_node.constprop.0+0x10/0x10
[ 907.604435][T10328] ? __build_skb_around+0x234/0x340
[ 907.604442][T10328] ? __alloc_skb+0x148/0x2e0
[ 907.604446][T10328] ? __pfx___alloc_skb+0x10/0x10
[ 907.604449][T10328] ? rt6_nlmsg_size+0x9d/0x3f0
[ 907.604453][T10328] ? __pfx_rt6_nlmsg_size+0x10/0x10
[ 907.604463][T10328] ? inet6_rt_notify+0x114/0x230
[ 907.604466][T10328] inet6_rt_notify+0x114/0x230
[ 907.604477][T10328] fib6_del_route+0x8bb/0x11d0
[ 907.604491][T10328] ? __pfx_fib6_del_route+0x10/0x10
[ 907.604500][T10328] ? do_raw_spin_lock+0x131/0x270
[ 907.604510][T10328] fib6_del+0x1f4/0x2e0
[ 907.604518][T10328] __ip6_del_rt+0x9a/0x170
[ 907.604524][T10328] ip6_route_del+0x906/0xc90
[ 907.604531][T10328] ? __pfx_ip6_route_del+0x10/0x10
[ 907.604534][T10328] ? mark_lock+0x38/0x3e0
[ 907.604549][T10328] inet6_rtm_delroute+0x204/0x2f0
[ 907.604553][T10328] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 907.604580][T10328] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 907.604588][T10328] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 907.604591][T10328] rtnetlink_rcv_msg+0x712/0xc10
[ 907.604598][T10328] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 907.604603][T10328] ? hlock_class+0x4e/0x130
[ 907.604606][T10328] ? mark_lock+0x38/0x3e0
[ 907.604615][T10328] ? __lock_acquire+0xb9a/0x1680
[ 907.604622][T10328] netlink_rcv_skb+0x130/0x360
[ 907.604627][T10328] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 907.604634][T10328] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 907.604656][T10328] ? netlink_deliver_tap+0x13e/0x340
[ 907.604661][T10328] ? netlink_deliver_tap+0xc3/0x340
[ 907.604669][T10328] netlink_unicast+0x44b/0x710
[ 907.604677][T10328] ? __pfx_netlink_unicast+0x10/0x10
[ 907.604682][T10328] ? find_held_lock+0x2c/0x110
[ 907.604692][T10328] netlink_sendmsg+0x723/0xbe0
[ 907.604702][T10328] ? __pfx_netlink_sendmsg+0x10/0x10
[ 907.604718][T10328] ____sys_sendmsg+0x7ac/0xa10
[ 907.604725][T10328] ? __pfx_____sys_sendmsg+0x10/0x10
[ 907.604729][T10328] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 907.604747][T10328] ___sys_sendmsg+0xee/0x170
[ 907.604750][T10328] ? hlock_class+0x4e/0x130
[ 907.604757][T10328] ? __pfx____sys_sendmsg+0x10/0x10
[ 907.604767][T10328] ? hlock_class+0x12/0x130
[ 907.604779][T10328] ? do_user_addr_fault+0x8fd/0xe30
[ 907.604784][T10328] ? do_user_addr_fault+0x8fd/0xe30
[ 907.604795][T10328] ? find_held_lock+0x2c/0x110
[ 907.604802][T10328] ? __lock_release+0x103/0x460
[ 907.604810][T10328] __sys_sendmsg+0x109/0x1a0
[ 907.604813][T10328] ? __pfx___sys_sendmsg+0x10/0x10
[ 907.604826][T10328] ? do_user_addr_fault+0x97c/0xe30
[ 907.604838][T10328] do_syscall_64+0xc1/0x1d0
[ 907.604844][T10328] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 907.604848][T10328] RIP: 0033:0x7f40129579a7
[ 907.604852][T10328] 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
[ 907.604855][T10328] RSP: 002b:00007fff3d54bd68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 907.604858][T10328] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f40129579a7
[ 907.604859][T10328] RDX: 0000000000000000 RSI: 00007fff3d54bdd0 RDI: 0000000000000005
[ 907.604861][T10328] RBP: 00007fff3d54e9dd R08: 0000000000000010 R09: 0000000000000000
[ 907.604862][T10328] R10: 00007f4012810708 R11: 0000000000000246 R12: 00007fff3d54d0e0
[ 907.604864][T10328] R13: 0000000067dd325c R14: 0000000000498600 R15: 0000000000000001
[ 907.604881][T10328]
[ 927.156347][T10594]
[ 927.156492][T10594] =============================
[ 927.156679][T10594] WARNING: suspicious RCU usage
[ 927.156863][T10594] 6.14.0-rc7-virtme #1 Not tainted
[ 927.157048][T10594] -----------------------------
[ 927.157246][T10594] net/ipv4/nexthop.c:1521 suspicious rcu_dereference_check() usage!
[ 927.157521][T10594]
[ 927.157521][T10594] other info that might help us debug this:
[ 927.157521][T10594]
[ 927.157887][T10594]
[ 927.157887][T10594] rcu_scheduler_active = 2, debug_locks = 1
[ 927.158159][T10594] 1 lock held by ip/10594:
[ 927.158356][T10594] #0: ffff88800c5f3230 (&tb->tb6_lock){+...}-{3:3}, at: __ip6_del_rt+0x8f/0x170
[ 927.158700][T10594]
[ 927.158700][T10594] stack backtrace:
[ 927.158937][T10594] CPU: 0 UID: 0 PID: 10594 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 927.158941][T10594] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 927.158943][T10594] Call Trace:
[ 927.158945][T10594]
[ 927.158948][T10594] dump_stack_lvl+0xb0/0xd0
[ 927.158956][T10594] lockdep_rcu_suspicious+0x1ea/0x280
[ 927.158967][T10594] nexthop_for_each_fib6_nh+0x2ef/0x350
[ 927.158972][T10594] ? __pfx_rt6_nh_flush_exceptions+0x10/0x10
[ 927.158976][T10594] ? mark_held_locks+0x9e/0xe0
[ 927.158983][T10594] fib6_purge_rt+0x8d/0x910
[ 927.158991][T10594] ? fib6_repair_tree.part.0+0x70b/0xbe0
[ 927.158996][T10594] ? __pfx_fib6_purge_rt+0x10/0x10
[ 927.159009][T10594] fib6_del_route+0x60a/0x11d0
[ 927.159023][T10594] ? __pfx_fib6_del_route+0x10/0x10
[ 927.159029][T10594] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 927.159034][T10594] ? do_raw_spin_lock+0x131/0x270
[ 927.159044][T10594] fib6_del+0x1f4/0x2e0
[ 927.159053][T10594] __ip6_del_rt+0x9a/0x170
[ 927.159058][T10594] ip6_route_del+0x906/0xc90
[ 927.159066][T10594] ? __pfx_ip6_route_del+0x10/0x10
[ 927.159076][T10594] ? inet6_rtm_delroute+0x19e/0x2f0
[ 927.159084][T10594] inet6_rtm_delroute+0x204/0x2f0
[ 927.159089][T10594] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 927.159116][T10594] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 927.159124][T10594] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 927.159128][T10594] rtnetlink_rcv_msg+0x712/0xc10
[ 927.159135][T10594] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 927.159140][T10594] ? hlock_class+0x4e/0x130
[ 927.159143][T10594] ? mark_lock+0x38/0x3e0
[ 927.159153][T10594] ? __lock_acquire+0xb9a/0x1680
[ 927.159160][T10594] netlink_rcv_skb+0x130/0x360
[ 927.159165][T10594] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 927.159173][T10594] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 927.159196][T10594] ? netlink_deliver_tap+0x13e/0x340
[ 927.159201][T10594] ? netlink_deliver_tap+0xc3/0x340
[ 927.159209][T10594] netlink_unicast+0x44b/0x710
[ 927.159217][T10594] ? __pfx_netlink_unicast+0x10/0x10
[ 927.159222][T10594] ? find_held_lock+0x2c/0x110
[ 927.159233][T10594] netlink_sendmsg+0x723/0xbe0
[ 927.159242][T10594] ? __pfx_netlink_sendmsg+0x10/0x10
[ 927.159258][T10594] ____sys_sendmsg+0x7ac/0xa10
[ 927.159265][T10594] ? __pfx_____sys_sendmsg+0x10/0x10
[ 927.159269][T10594] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 927.159287][T10594] ___sys_sendmsg+0xee/0x170
[ 927.159290][T10594] ? hlock_class+0x4e/0x130
[ 927.159297][T10594] ? __pfx____sys_sendmsg+0x10/0x10
[ 927.159307][T10594] ? hlock_class+0x12/0x130
[ 927.159319][T10594] ? do_user_addr_fault+0x8fd/0xe30
[ 927.159324][T10594] ? do_user_addr_fault+0x8fd/0xe30
[ 927.159335][T10594] ? find_held_lock+0x2c/0x110
[ 927.159342][T10594] ? __lock_release+0x103/0x460
[ 927.159350][T10594] __sys_sendmsg+0x109/0x1a0
[ 927.159353][T10594] ? __pfx___sys_sendmsg+0x10/0x10
[ 927.159366][T10594] ? do_user_addr_fault+0x97c/0xe30
[ 927.159379][T10594] do_syscall_64+0xc1/0x1d0
[ 927.159385][T10594] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 927.159389][T10594] RIP: 0033:0x7ff73193f9a7
[ 927.159393][T10594] 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
[ 927.159396][T10594] RSP: 002b:00007ffd2ec73548 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 927.159399][T10594] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff73193f9a7
[ 927.159401][T10594] RDX: 0000000000000000 RSI: 00007ffd2ec735b0 RDI: 0000000000000005
[ 927.159403][T10594] RBP: 00007ffd2ec75ae8 R08: 0000000000000004 R09: 0000000000000000
[ 927.159405][T10594] R10: 00007ff7317f8708 R11: 0000000000000246 R12: 00007ffd2ec748c0
[ 927.159406][T10594] R13: 0000000067dd326f R14: 0000000000498600 R15: 0000000000000001
[ 927.159423][T10594]
[ 927.171822][T10594]
[ 927.171920][T10594] =============================
[ 927.172093][T10594] WARNING: suspicious RCU usage
[ 927.172271][T10594] 6.14.0-rc7-virtme #1 Not tainted
[ 927.172440][T10594] -----------------------------
[ 927.172611][T10594] ./include/net/nexthop.h:525 suspicious rcu_dereference_check() usage!
[ 927.172858][T10594]
[ 927.172858][T10594] other info that might help us debug this:
[ 927.172858][T10594]
[ 927.173184][T10594]
[ 927.173184][T10594] rcu_scheduler_active = 2, debug_locks = 1
[ 927.173458][T10594] 1 lock held by ip/10594:
[ 927.173634][T10594] #0: ffff88800c5f3230 (&tb->tb6_lock){+...}-{3:3}, at: __ip6_del_rt+0x8f/0x170
[ 927.173945][T10594]
[ 927.173945][T10594] stack backtrace:
[ 927.174152][T10594] CPU: 0 UID: 0 PID: 10594 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 927.174156][T10594] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 927.174158][T10594] Call Trace:
[ 927.174159][T10594]
[ 927.174161][T10594] dump_stack_lvl+0xb0/0xd0
[ 927.174168][T10594] lockdep_rcu_suspicious+0x1ea/0x280
[ 927.174178][T10594] nexthop_fib6_nh+0x194/0x240
[ 927.174182][T10594] rt6_fill_node_nexthop+0x61/0x330
[ 927.174189][T10594] rt6_fill_node.constprop.0+0x1365/0x1a40
[ 927.174195][T10594] ? __kmalloc_node_track_caller_noprof+0x1f4/0x4a0
[ 927.174200][T10594] ? __create_object+0x5e/0xb0
[ 927.174214][T10594] ? __pfx_rt6_fill_node.constprop.0+0x10/0x10
[ 927.174218][T10594] ? __build_skb_around+0x234/0x340
[ 927.174226][T10594] ? __alloc_skb+0x148/0x2e0
[ 927.174229][T10594] ? __pfx___alloc_skb+0x10/0x10
[ 927.174232][T10594] ? rt6_nlmsg_size+0x9d/0x3f0
[ 927.174237][T10594] ? __pfx_rt6_nlmsg_size+0x10/0x10
[ 927.174246][T10594] ? inet6_rt_notify+0x114/0x230
[ 927.174249][T10594] inet6_rt_notify+0x114/0x230
[ 927.174260][T10594] fib6_del_route+0x8bb/0x11d0
[ 927.174274][T10594] ? __pfx_fib6_del_route+0x10/0x10
[ 927.174283][T10594] ? do_raw_spin_lock+0x131/0x270
[ 927.174294][T10594] fib6_del+0x1f4/0x2e0
[ 927.174302][T10594] __ip6_del_rt+0x9a/0x170
[ 927.174307][T10594] ip6_route_del+0x906/0xc90
[ 927.174314][T10594] ? __pfx_ip6_route_del+0x10/0x10
[ 927.174325][T10594] ? inet6_rtm_delroute+0x19e/0x2f0
[ 927.174333][T10594] inet6_rtm_delroute+0x204/0x2f0
[ 927.174337][T10594] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 927.174364][T10594] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 927.174372][T10594] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 927.174375][T10594] rtnetlink_rcv_msg+0x712/0xc10
[ 927.174382][T10594] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 927.174387][T10594] ? hlock_class+0x4e/0x130
[ 927.174390][T10594] ? mark_lock+0x38/0x3e0
[ 927.174399][T10594] ? __lock_acquire+0xb9a/0x1680
[ 927.174407][T10594] netlink_rcv_skb+0x130/0x360
[ 927.174411][T10594] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 927.174418][T10594] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 927.174440][T10594] ? netlink_deliver_tap+0x13e/0x340
[ 927.174445][T10594] ? netlink_deliver_tap+0xc3/0x340
[ 927.174453][T10594] netlink_unicast+0x44b/0x710
[ 927.174462][T10594] ? __pfx_netlink_unicast+0x10/0x10
[ 927.174466][T10594] ? find_held_lock+0x2c/0x110
[ 927.174477][T10594] netlink_sendmsg+0x723/0xbe0
[ 927.174486][T10594] ? __pfx_netlink_sendmsg+0x10/0x10
[ 927.174503][T10594] ____sys_sendmsg+0x7ac/0xa10
[ 927.174510][T10594] ? __pfx_____sys_sendmsg+0x10/0x10
[ 927.174513][T10594] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 927.174532][T10594] ___sys_sendmsg+0xee/0x170
[ 927.174535][T10594] ? hlock_class+0x4e/0x130
[ 927.174541][T10594] ? __pfx____sys_sendmsg+0x10/0x10
[ 927.174551][T10594] ? hlock_class+0x12/0x130
[ 927.174563][T10594] ? do_user_addr_fault+0x8fd/0xe30
[ 927.174568][T10594] ? do_user_addr_fault+0x8fd/0xe30
[ 927.174579][T10594] ? find_held_lock+0x2c/0x110
[ 927.174586][T10594] ? __lock_release+0x103/0x460
[ 927.174594][T10594] __sys_sendmsg+0x109/0x1a0
[ 927.174597][T10594] ? __pfx___sys_sendmsg+0x10/0x10
[ 927.174610][T10594] ? do_user_addr_fault+0x97c/0xe30
[ 927.174623][T10594] do_syscall_64+0xc1/0x1d0
[ 927.174628][T10594] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 927.174632][T10594] RIP: 0033:0x7ff73193f9a7
[ 927.174635][T10594] 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
[ 927.174638][T10594] RSP: 002b:00007ffd2ec73548 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 927.174641][T10594] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff73193f9a7
[ 927.174643][T10594] RDX: 0000000000000000 RSI: 00007ffd2ec735b0 RDI: 0000000000000005
[ 927.174644][T10594] RBP: 00007ffd2ec75ae8 R08: 0000000000000004 R09: 0000000000000000
[ 927.174646][T10594] R10: 00007ff7317f8708 R11: 0000000000000246 R12: 00007ffd2ec748c0
[ 927.174648][T10594] R13: 0000000067dd326f R14: 0000000000498600 R15: 0000000000000001
[ 927.174664][T10594]
[ 927.738410][T10605]
[ 927.738531][T10605] ============================================
[ 927.738729][T10605] WARNING: possible recursive locking detected
[ 927.738921][T10605] 6.14.0-rc7-virtme #1 Not tainted
[ 927.739077][T10605] --------------------------------------------
[ 927.739268][T10605] ip/10605 is trying to acquire lock:
[ 927.739420][T10605] ffff88800adb0180 (&nh->lock){+...}-{3:3}, at: fib6_purge_rt+0x14a/0x910
[ 927.739667][T10605]
[ 927.739667][T10605] but task is already holding lock:
[ 927.739893][T10605] ffff8880180bba80 (&nh->lock){+...}-{3:3}, at: fib6_add+0x177/0xb00
[ 927.740140][T10605]
[ 927.740140][T10605] other info that might help us debug this:
[ 927.740363][T10605] Possible unsafe locking scenario:
[ 927.740363][T10605]
[ 927.740588][T10605] CPU0
[ 927.740704][T10605] ----
[ 927.740817][T10605] lock(&nh->lock);
[ 927.740935][T10605] lock(&nh->lock);
[ 927.741052][T10605]
[ 927.741052][T10605] *** DEADLOCK ***
[ 927.741052][T10605]
[ 927.741281][T10605] May be due to missing lock nesting notation
[ 927.741281][T10605]
[ 927.741505][T10605] 3 locks held by ip/10605:
[ 927.741666][T10605] #0: ffffffffaf96f6a0 (rcu_read_lock){....}-{1:3}, at: ip6_route_add+0x3e/0x250
[ 927.741946][T10605] #1: ffff88800c5f3230 (&tb->tb6_lock){+...}-{3:3}, at: ip6_route_add+0xdb/0x250
[ 927.742231][T10605] #2: ffff8880180bba80 (&nh->lock){+...}-{3:3}, at: fib6_add+0x177/0xb00
[ 927.742473][T10605]
[ 927.742473][T10605] stack backtrace:
[ 927.742665][T10605] CPU: 3 UID: 0 PID: 10605 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 927.742669][T10605] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 927.742671][T10605] Call Trace:
[ 927.742673][T10605]
[ 927.742675][T10605] dump_stack_lvl+0x82/0xd0
[ 927.742682][T10605] print_deadlock_bug+0x2e9/0x410
[ 927.742689][T10605] validate_chain+0x5bf/0xae0
[ 927.742695][T10605] ? __pfx_validate_chain+0x10/0x10
[ 927.742698][T10605] ? hlock_class+0x4e/0x130
[ 927.742701][T10605] ? mark_lock+0x38/0x3e0
[ 927.742705][T10605] __lock_acquire+0xb9a/0x1680
[ 927.742711][T10605] lock_acquire.part.0+0xeb/0x330
[ 927.742714][T10605] ? fib6_purge_rt+0x14a/0x910
[ 927.742718][T10605] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 927.742720][T10605] ? trace_lock_acquire+0x14c/0x1f0
[ 927.742725][T10605] ? lock_acquire+0x32/0xc0
[ 927.742727][T10605] ? fib6_purge_rt+0x14a/0x910
[ 927.742730][T10605] _raw_spin_lock+0x30/0x40
[ 927.742737][T10605] ? fib6_purge_rt+0x14a/0x910
[ 927.742739][T10605] fib6_purge_rt+0x14a/0x910
[ 927.742743][T10605] ? __pfx_fib6_purge_rt+0x10/0x10
[ 927.742747][T10605] ? nlmsg_notify+0x6e/0x1e0
[ 927.742753][T10605] fib6_add_rt2node+0x111d/0x2b20
[ 927.742759][T10605] ? __pfx_fib6_add_rt2node+0x10/0x10
[ 927.742762][T10605] ? do_raw_spin_lock+0x131/0x270
[ 927.742766][T10605] ? lock_acquire+0x32/0xc0
[ 927.742768][T10605] ? fib6_add+0x177/0xb00
[ 927.742773][T10605] fib6_add+0x305/0xb00
[ 927.742777][T10605] ip6_route_add+0xed/0x250
[ 927.742781][T10605] ? __pfx_inet6_rtm_newroute+0x10/0x10
[ 927.742784][T10605] inet6_rtm_newroute+0x104/0x110
[ 927.742786][T10605] ? __pfx_inet6_rtm_newroute+0x10/0x10
[ 927.742794][T10605] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 927.742800][T10605] rtnetlink_rcv_msg+0x712/0xc10
[ 927.742804][T10605] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 927.742807][T10605] ? hlock_class+0x4e/0x130
[ 927.742810][T10605] ? mark_lock+0x38/0x3e0
[ 927.742814][T10605] ? __lock_acquire+0xb9a/0x1680
[ 927.742817][T10605] netlink_rcv_skb+0x130/0x360
[ 927.742820][T10605] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 927.742824][T10605] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 927.742831][T10605] ? netlink_deliver_tap+0x13e/0x340
[ 927.742834][T10605] ? netlink_deliver_tap+0xc3/0x340
[ 927.742838][T10605] netlink_unicast+0x44b/0x710
[ 927.742842][T10605] ? __pfx_netlink_unicast+0x10/0x10
[ 927.742845][T10605] ? find_held_lock+0x2c/0x110
[ 927.742850][T10605] netlink_sendmsg+0x723/0xbe0
[ 927.742854][T10605] ? __pfx_netlink_sendmsg+0x10/0x10
[ 927.742860][T10605] ____sys_sendmsg+0x7ac/0xa10
[ 927.742865][T10605] ? __pfx_____sys_sendmsg+0x10/0x10
[ 927.742867][T10605] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 927.742875][T10605] ___sys_sendmsg+0xee/0x170
[ 927.742878][T10605] ? hlock_class+0x4e/0x130
[ 927.742881][T10605] ? __pfx____sys_sendmsg+0x10/0x10
[ 927.742886][T10605] ? hlock_class+0x12/0x130
[ 927.742891][T10605] ? do_user_addr_fault+0x8fd/0xe30
[ 927.742895][T10605] ? do_user_addr_fault+0x8fd/0xe30
[ 927.742900][T10605] ? find_held_lock+0x2c/0x110
[ 927.742903][T10605] ? __lock_release+0x103/0x460
[ 927.742907][T10605] __sys_sendmsg+0x109/0x1a0
[ 927.742909][T10605] ? __pfx___sys_sendmsg+0x10/0x10
[ 927.742914][T10605] ? do_user_addr_fault+0x97c/0xe30
[ 927.742919][T10605] do_syscall_64+0xc1/0x1d0
[ 927.742923][T10605] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 927.742927][T10605] RIP: 0033:0x7f8104e559a7
[ 927.742930][T10605] 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
[ 927.742933][T10605] RSP: 002b:00007ffecb9e1f48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 927.742937][T10605] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8104e559a7
[ 927.742939][T10605] RDX: 0000000000000000 RSI: 00007ffecb9e1fb0 RDI: 0000000000000005
[ 927.742940][T10605] RBP: 00007ffecb9e44e8 R08: 0000000000000004 R09: 0000000000000000
[ 927.742942][T10605] R10: 00007f8104d0e708 R11: 0000000000000246 R12: 00007ffecb9e32c0
[ 927.742944][T10605] R13: 0000000067dd3270 R14: 0000000000498600 R15: 0000000000000001
[ 927.742949][T10605]