[ 19.140022][ T314] ip (314) used greatest stack depth: 23312 bytes left
[ 172.757036][ T1398] mpls_gso: MPLS GSO support
[ 906.897191][T10533]
[ 906.897481][T10533] =============================
[ 906.897678][T10533] WARNING: suspicious RCU usage
[ 906.897869][T10533] 6.14.0-rc7-virtme #1 Not tainted
[ 906.898070][T10533] -----------------------------
[ 906.898265][T10533] net/ipv4/nexthop.c:1511 suspicious rcu_dereference_check() usage!
[ 906.898534][T10533]
[ 906.898534][T10533] other info that might help us debug this:
[ 906.898534][T10533]
[ 906.898883][T10533]
[ 906.898883][T10533] rcu_scheduler_active = 2, debug_locks = 1
[ 906.899141][T10533] 1 lock held by ip/10533:
[ 906.899332][T10533] #0: ffff88800215be30 (&tb->tb6_lock){+...}-{3:3}, at: __ip6_del_rt+0x8f/0x170
[ 906.899663][T10533]
[ 906.899663][T10533] stack backtrace:
[ 906.899886][T10533] CPU: 2 UID: 0 PID: 10533 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 906.899890][T10533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 906.899892][T10533] Call Trace:
[ 906.899894][T10533]
[ 906.899896][T10533] dump_stack_lvl+0xb0/0xd0
[ 906.899905][T10533] lockdep_rcu_suspicious+0x1ea/0x280
[ 906.899916][T10533] nexthop_for_each_fib6_nh+0x28a/0x350
[ 906.899921][T10533] ? __pfx_rt6_nh_flush_exceptions+0x10/0x10
[ 906.899926][T10533] ? mark_held_locks+0x9e/0xe0
[ 906.899933][T10533] fib6_purge_rt+0x8d/0x910
[ 906.899941][T10533] ? fib6_repair_tree.part.0+0x70b/0xbe0
[ 906.899945][T10533] ? __pfx_fib6_purge_rt+0x10/0x10
[ 906.899958][T10533] fib6_del_route+0x60a/0x11d0
[ 906.899973][T10533] ? __pfx_fib6_del_route+0x10/0x10
[ 906.899979][T10533] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 906.899984][T10533] ? do_raw_spin_lock+0x131/0x270
[ 906.899994][T10533] fib6_del+0x1f4/0x2e0
[ 906.900002][T10533] __ip6_del_rt+0x9a/0x170
[ 906.900007][T10533] ip6_route_del+0x906/0xc90
[ 906.900015][T10533] ? __pfx_ip6_route_del+0x10/0x10
[ 906.900018][T10533] ? mark_lock+0x38/0x3e0
[ 906.900033][T10533] inet6_rtm_delroute+0x204/0x2f0
[ 906.900037][T10533] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 906.900064][T10533] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 906.900073][T10533] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 906.900077][T10533] rtnetlink_rcv_msg+0x712/0xc10
[ 906.900084][T10533] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 906.900089][T10533] ? hlock_class+0x4e/0x130
[ 906.900092][T10533] ? mark_lock+0x38/0x3e0
[ 906.900102][T10533] ? __lock_acquire+0xb9a/0x1680
[ 906.900109][T10533] netlink_rcv_skb+0x130/0x360
[ 906.900113][T10533] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 906.900121][T10533] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 906.900142][T10533] ? netlink_deliver_tap+0x13e/0x340
[ 906.900147][T10533] ? netlink_deliver_tap+0xc3/0x340
[ 906.900155][T10533] netlink_unicast+0x44b/0x710
[ 906.900163][T10533] ? __pfx_netlink_unicast+0x10/0x10
[ 906.900168][T10533] ? find_held_lock+0x2c/0x110
[ 906.900179][T10533] netlink_sendmsg+0x723/0xbe0
[ 906.900188][T10533] ? __pfx_netlink_sendmsg+0x10/0x10
[ 906.900206][T10533] ____sys_sendmsg+0x7ac/0xa10
[ 906.900213][T10533] ? __pfx_____sys_sendmsg+0x10/0x10
[ 906.900216][T10533] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 906.900235][T10533] ___sys_sendmsg+0xee/0x170
[ 906.900238][T10533] ? hlock_class+0x4e/0x130
[ 906.900244][T10533] ? __pfx____sys_sendmsg+0x10/0x10
[ 906.900255][T10533] ? hlock_class+0x12/0x130
[ 906.900267][T10533] ? do_user_addr_fault+0x8fd/0xe30
[ 906.900272][T10533] ? do_user_addr_fault+0x8fd/0xe30
[ 906.900283][T10533] ? find_held_lock+0x2c/0x110
[ 906.900290][T10533] ? __lock_release+0x103/0x460
[ 906.900298][T10533] __sys_sendmsg+0x109/0x1a0
[ 906.900301][T10533] ? __pfx___sys_sendmsg+0x10/0x10
[ 906.900314][T10533] ? do_user_addr_fault+0x97c/0xe30
[ 906.900327][T10533] do_syscall_64+0xc1/0x1d0
[ 906.900333][T10533] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 906.900337][T10533] RIP: 0033:0x7fed84f989a7
[ 906.900341][T10533] 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
[ 906.900343][T10533] RSP: 002b:00007ffe36c21348 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 906.900347][T10533] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fed84f989a7
[ 906.900349][T10533] RDX: 0000000000000000 RSI: 00007ffe36c213b0 RDI: 0000000000000005
[ 906.900351][T10533] RBP: 00007ffe36c259dd R08: 0000000000000010 R09: 0000000000000000
[ 906.900353][T10533] R10: 00007fed84e51708 R11: 0000000000000246 R12: 00007ffe36c226c0
[ 906.900354][T10533] R13: 0000000067dd5c49 R14: 0000000000498600 R15: 0000000000000001
[ 906.900371][T10533]
[ 906.912556][T10533]
[ 906.912673][T10533] =============================
[ 906.912852][T10533] WARNING: suspicious RCU usage
[ 906.913303][T10533] 6.14.0-rc7-virtme #1 Not tainted
[ 906.913518][T10533] -----------------------------
[ 906.913706][T10533] net/ipv4/nexthop.c:1515 suspicious rcu_dereference_check() usage!
[ 906.913962][T10533]
[ 906.913962][T10533] other info that might help us debug this:
[ 906.913962][T10533]
[ 906.914308][T10533]
[ 906.914308][T10533] rcu_scheduler_active = 2, debug_locks = 1
[ 906.914565][T10533] 1 lock held by ip/10533:
[ 906.914751][T10533] #0: ffff88800215be30 (&tb->tb6_lock){+...}-{3:3}, at: __ip6_del_rt+0x8f/0x170
[ 906.915078][T10533]
[ 906.915078][T10533] stack backtrace:
[ 906.915309][T10533] CPU: 2 UID: 0 PID: 10533 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 906.915314][T10533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 906.915315][T10533] Call Trace:
[ 906.915317][T10533]
[ 906.915319][T10533] dump_stack_lvl+0xb0/0xd0
[ 906.915327][T10533] lockdep_rcu_suspicious+0x1ea/0x280
[ 906.915337][T10533] nexthop_for_each_fib6_nh+0x226/0x350
[ 906.915342][T10533] ? __pfx_rt6_nh_flush_exceptions+0x10/0x10
[ 906.915347][T10533] ? mark_held_locks+0x9e/0xe0
[ 906.915354][T10533] fib6_purge_rt+0x8d/0x910
[ 906.915362][T10533] ? fib6_repair_tree.part.0+0x70b/0xbe0
[ 906.915366][T10533] ? __pfx_fib6_purge_rt+0x10/0x10
[ 906.915380][T10533] fib6_del_route+0x60a/0x11d0
[ 906.915394][T10533] ? __pfx_fib6_del_route+0x10/0x10
[ 906.915400][T10533] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 906.915405][T10533] ? do_raw_spin_lock+0x131/0x270
[ 906.915415][T10533] fib6_del+0x1f4/0x2e0
[ 906.915423][T10533] __ip6_del_rt+0x9a/0x170
[ 906.915428][T10533] ip6_route_del+0x906/0xc90
[ 906.915436][T10533] ? __pfx_ip6_route_del+0x10/0x10
[ 906.915440][T10533] ? mark_lock+0x38/0x3e0
[ 906.915454][T10533] inet6_rtm_delroute+0x204/0x2f0
[ 906.915458][T10533] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 906.915485][T10533] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 906.915494][T10533] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 906.915498][T10533] rtnetlink_rcv_msg+0x712/0xc10
[ 906.915505][T10533] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 906.915509][T10533] ? hlock_class+0x4e/0x130
[ 906.915513][T10533] ? mark_lock+0x38/0x3e0
[ 906.915522][T10533] ? __lock_acquire+0xb9a/0x1680
[ 906.915529][T10533] netlink_rcv_skb+0x130/0x360
[ 906.915533][T10533] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 906.915541][T10533] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 906.915563][T10533] ? netlink_deliver_tap+0x13e/0x340
[ 906.915568][T10533] ? netlink_deliver_tap+0xc3/0x340
[ 906.915576][T10533] netlink_unicast+0x44b/0x710
[ 906.915584][T10533] ? __pfx_netlink_unicast+0x10/0x10
[ 906.915589][T10533] ? find_held_lock+0x2c/0x110
[ 906.915600][T10533] netlink_sendmsg+0x723/0xbe0
[ 906.915609][T10533] ? __pfx_netlink_sendmsg+0x10/0x10
[ 906.915625][T10533] ____sys_sendmsg+0x7ac/0xa10
[ 906.915632][T10533] ? __pfx_____sys_sendmsg+0x10/0x10
[ 906.915635][T10533] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 906.915654][T10533] ___sys_sendmsg+0xee/0x170
[ 906.915657][T10533] ? hlock_class+0x4e/0x130
[ 906.915663][T10533] ? __pfx____sys_sendmsg+0x10/0x10
[ 906.915674][T10533] ? hlock_class+0x12/0x130
[ 906.915686][T10533] ? do_user_addr_fault+0x8fd/0xe30
[ 906.915691][T10533] ? do_user_addr_fault+0x8fd/0xe30
[ 906.915702][T10533] ? find_held_lock+0x2c/0x110
[ 906.915709][T10533] ? __lock_release+0x103/0x460
[ 906.915717][T10533] __sys_sendmsg+0x109/0x1a0
[ 906.915720][T10533] ? __pfx___sys_sendmsg+0x10/0x10
[ 906.915733][T10533] ? do_user_addr_fault+0x97c/0xe30
[ 906.915746][T10533] do_syscall_64+0xc1/0x1d0
[ 906.915752][T10533] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 906.915756][T10533] RIP: 0033:0x7fed84f989a7
[ 906.915760][T10533] 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
[ 906.915763][T10533] RSP: 002b:00007ffe36c21348 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 906.915766][T10533] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fed84f989a7
[ 906.915768][T10533] RDX: 0000000000000000 RSI: 00007ffe36c213b0 RDI: 0000000000000005
[ 906.915770][T10533] RBP: 00007ffe36c259dd R08: 0000000000000010 R09: 0000000000000000
[ 906.915771][T10533] R10: 00007fed84e51708 R11: 0000000000000246 R12: 00007ffe36c226c0
[ 906.915773][T10533] R13: 0000000067dd5c49 R14: 0000000000498600 R15: 0000000000000001
[ 906.915790][T10533]
[ 906.915908][T10533]
[ 906.928719][T10533] =============================
[ 906.928900][T10533] WARNING: suspicious RCU usage
[ 906.929088][T10533] 6.14.0-rc7-virtme #1 Not tainted
[ 906.929372][T10533] -----------------------------
[ 906.929562][T10533] ./include/net/nexthop.h:375 suspicious rcu_dereference_check() usage!
[ 906.929817][T10533]
[ 906.929817][T10533] other info that might help us debug this:
[ 906.929817][T10533]
[ 906.930254][T10533]
[ 906.930254][T10533] rcu_scheduler_active = 2, debug_locks = 1
[ 906.930515][T10533] 1 lock held by ip/10533:
[ 906.930694][T10533] #0: ffff88800215be30 (&tb->tb6_lock){+...}-{3:3}, at: __ip6_del_rt+0x8f/0x170
[ 906.931123][T10533]
[ 906.931123][T10533] stack backtrace:
[ 906.931363][T10533] CPU: 2 UID: 0 PID: 10533 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 906.931367][T10533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 906.931369][T10533] Call Trace:
[ 906.931371][T10533]
[ 906.931373][T10533] dump_stack_lvl+0xb0/0xd0
[ 906.931381][T10533] lockdep_rcu_suspicious+0x1ea/0x280
[ 906.931392][T10533] nexthop_is_blackhole+0x202/0x250
[ 906.931397][T10533] rt6_fill_node.constprop.0+0xe42/0x1a40
[ 906.931402][T10533] ? __kmalloc_node_track_caller_noprof+0x1f4/0x4a0
[ 906.931406][T10533] ? __create_object+0x5e/0xb0
[ 906.931420][T10533] ? __pfx_rt6_fill_node.constprop.0+0x10/0x10
[ 906.931424][T10533] ? __build_skb_around+0x234/0x340
[ 906.931432][T10533] ? __alloc_skb+0x148/0x2e0
[ 906.931435][T10533] ? __pfx___alloc_skb+0x10/0x10
[ 906.931438][T10533] ? rt6_nlmsg_size+0x9d/0x3f0
[ 906.931443][T10533] ? __pfx_rt6_nlmsg_size+0x10/0x10
[ 906.931452][T10533] ? inet6_rt_notify+0x114/0x230
[ 906.931455][T10533] inet6_rt_notify+0x114/0x230
[ 906.931466][T10533] fib6_del_route+0x8bb/0x11d0
[ 906.931480][T10533] ? __pfx_fib6_del_route+0x10/0x10
[ 906.931489][T10533] ? do_raw_spin_lock+0x131/0x270
[ 906.931500][T10533] fib6_del+0x1f4/0x2e0
[ 906.931508][T10533] __ip6_del_rt+0x9a/0x170
[ 906.931513][T10533] ip6_route_del+0x906/0xc90
[ 906.931521][T10533] ? __pfx_ip6_route_del+0x10/0x10
[ 906.931524][T10533] ? mark_lock+0x38/0x3e0
[ 906.931538][T10533] inet6_rtm_delroute+0x204/0x2f0
[ 906.931543][T10533] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 906.931570][T10533] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 906.931578][T10533] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 906.931582][T10533] rtnetlink_rcv_msg+0x712/0xc10
[ 906.931589][T10533] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 906.931593][T10533] ? hlock_class+0x4e/0x130
[ 906.931597][T10533] ? mark_lock+0x38/0x3e0
[ 906.931606][T10533] ? __lock_acquire+0xb9a/0x1680
[ 906.931613][T10533] netlink_rcv_skb+0x130/0x360
[ 906.931618][T10533] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 906.931625][T10533] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 906.931647][T10533] ? netlink_deliver_tap+0x13e/0x340
[ 906.931652][T10533] ? netlink_deliver_tap+0xc3/0x340
[ 906.931660][T10533] netlink_unicast+0x44b/0x710
[ 906.931668][T10533] ? __pfx_netlink_unicast+0x10/0x10
[ 906.931673][T10533] ? find_held_lock+0x2c/0x110
[ 906.931683][T10533] netlink_sendmsg+0x723/0xbe0
[ 906.931693][T10533] ? __pfx_netlink_sendmsg+0x10/0x10
[ 906.931709][T10533] ____sys_sendmsg+0x7ac/0xa10
[ 906.931716][T10533] ? __pfx_____sys_sendmsg+0x10/0x10
[ 906.931720][T10533] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 906.931738][T10533] ___sys_sendmsg+0xee/0x170
[ 906.931741][T10533] ? hlock_class+0x4e/0x130
[ 906.931748][T10533] ? __pfx____sys_sendmsg+0x10/0x10
[ 906.931758][T10533] ? hlock_class+0x12/0x130
[ 906.931770][T10533] ? do_user_addr_fault+0x8fd/0xe30
[ 906.931775][T10533] ? do_user_addr_fault+0x8fd/0xe30
[ 906.931786][T10533] ? find_held_lock+0x2c/0x110
[ 906.931793][T10533] ? __lock_release+0x103/0x460
[ 906.931801][T10533] __sys_sendmsg+0x109/0x1a0
[ 906.931804][T10533] ? __pfx___sys_sendmsg+0x10/0x10
[ 906.931817][T10533] ? do_user_addr_fault+0x97c/0xe30
[ 906.931830][T10533] do_syscall_64+0xc1/0x1d0
[ 906.931836][T10533] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 906.931840][T10533] RIP: 0033:0x7fed84f989a7
[ 906.931845][T10533] 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
[ 906.931847][T10533] RSP: 002b:00007ffe36c21348 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 906.931851][T10533] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fed84f989a7
[ 906.931853][T10533] RDX: 0000000000000000 RSI: 00007ffe36c213b0 RDI: 0000000000000005
[ 906.931855][T10533] RBP: 00007ffe36c259dd R08: 0000000000000010 R09: 0000000000000000
[ 906.931856][T10533] R10: 00007fed84e51708 R11: 0000000000000246 R12: 00007ffe36c226c0
[ 906.931858][T10533] R13: 0000000067dd5c49 R14: 0000000000498600 R15: 0000000000000001
[ 906.931875][T10533]
[ 906.931877][T10533]
[ 906.946908][T10533] =============================
[ 906.947091][T10533] WARNING: suspicious RCU usage
[ 906.947372][T10533] 6.14.0-rc7-virtme #1 Not tainted
[ 906.947551][T10533] -----------------------------
[ 906.947737][T10533] ./include/net/nexthop.h:382 suspicious rcu_dereference_check() usage!
[ 906.948098][T10533]
[ 906.948098][T10533] other info that might help us debug this:
[ 906.948098][T10533]
[ 906.948451][T10533]
[ 906.948451][T10533] rcu_scheduler_active = 2, debug_locks = 1
[ 906.948710][T10533] 1 lock held by ip/10533:
[ 906.948986][T10533] #0: ffff88800215be30 (&tb->tb6_lock){+...}-{3:3}, at: __ip6_del_rt+0x8f/0x170
[ 906.949314][T10533]
[ 906.949314][T10533] stack backtrace:
[ 906.949536][T10533] CPU: 2 UID: 0 PID: 10533 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 906.949539][T10533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 906.949541][T10533] Call Trace:
[ 906.949543][T10533]
[ 906.949545][T10533] dump_stack_lvl+0xb0/0xd0
[ 906.949552][T10533] lockdep_rcu_suspicious+0x1ea/0x280
[ 906.949563][T10533] nexthop_is_blackhole+0x19d/0x250
[ 906.949568][T10533] rt6_fill_node.constprop.0+0xe42/0x1a40
[ 906.949572][T10533] ? __kmalloc_node_track_caller_noprof+0x1f4/0x4a0
[ 906.949577][T10533] ? __create_object+0x5e/0xb0
[ 906.949591][T10533] ? __pfx_rt6_fill_node.constprop.0+0x10/0x10
[ 906.949595][T10533] ? __build_skb_around+0x234/0x340
[ 906.949602][T10533] ? __alloc_skb+0x148/0x2e0
[ 906.949606][T10533] ? __pfx___alloc_skb+0x10/0x10
[ 906.949608][T10533] ? rt6_nlmsg_size+0x9d/0x3f0
[ 906.949613][T10533] ? __pfx_rt6_nlmsg_size+0x10/0x10
[ 906.949622][T10533] ? inet6_rt_notify+0x114/0x230
[ 906.949625][T10533] inet6_rt_notify+0x114/0x230
[ 906.949635][T10533] fib6_del_route+0x8bb/0x11d0
[ 906.949650][T10533] ? __pfx_fib6_del_route+0x10/0x10
[ 906.949658][T10533] ? do_raw_spin_lock+0x131/0x270
[ 906.949669][T10533] fib6_del+0x1f4/0x2e0
[ 906.949677][T10533] __ip6_del_rt+0x9a/0x170
[ 906.949682][T10533] ip6_route_del+0x906/0xc90
[ 906.949690][T10533] ? __pfx_ip6_route_del+0x10/0x10
[ 906.949693][T10533] ? mark_lock+0x38/0x3e0
[ 906.949707][T10533] inet6_rtm_delroute+0x204/0x2f0
[ 906.949712][T10533] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 906.949739][T10533] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 906.949746][T10533] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 906.949750][T10533] rtnetlink_rcv_msg+0x712/0xc10
[ 906.949757][T10533] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 906.949762][T10533] ? hlock_class+0x4e/0x130
[ 906.949765][T10533] ? mark_lock+0x38/0x3e0
[ 906.949774][T10533] ? __lock_acquire+0xb9a/0x1680
[ 906.949781][T10533] netlink_rcv_skb+0x130/0x360
[ 906.949785][T10533] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 906.949793][T10533] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 906.949814][T10533] ? netlink_deliver_tap+0x13e/0x340
[ 906.949819][T10533] ? netlink_deliver_tap+0xc3/0x340
[ 906.949827][T10533] netlink_unicast+0x44b/0x710
[ 906.949835][T10533] ? __pfx_netlink_unicast+0x10/0x10
[ 906.949840][T10533] ? find_held_lock+0x2c/0x110
[ 906.949851][T10533] netlink_sendmsg+0x723/0xbe0
[ 906.949860][T10533] ? __pfx_netlink_sendmsg+0x10/0x10
[ 906.949876][T10533] ____sys_sendmsg+0x7ac/0xa10
[ 906.949883][T10533] ? __pfx_____sys_sendmsg+0x10/0x10
[ 906.949887][T10533] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 906.949905][T10533] ___sys_sendmsg+0xee/0x170
[ 906.949909][T10533] ? hlock_class+0x4e/0x130
[ 906.949915][T10533] ? __pfx____sys_sendmsg+0x10/0x10
[ 906.949925][T10533] ? hlock_class+0x12/0x130
[ 906.949937][T10533] ? do_user_addr_fault+0x8fd/0xe30
[ 906.949942][T10533] ? do_user_addr_fault+0x8fd/0xe30
[ 906.949953][T10533] ? find_held_lock+0x2c/0x110
[ 906.949960][T10533] ? __lock_release+0x103/0x460
[ 906.949968][T10533] __sys_sendmsg+0x109/0x1a0
[ 906.949972][T10533] ? __pfx___sys_sendmsg+0x10/0x10
[ 906.949984][T10533] ? do_user_addr_fault+0x97c/0xe30
[ 906.949997][T10533] do_syscall_64+0xc1/0x1d0
[ 906.950003][T10533] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 906.950006][T10533] RIP: 0033:0x7fed84f989a7
[ 906.950010][T10533] 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
[ 906.950013][T10533] RSP: 002b:00007ffe36c21348 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 906.950016][T10533] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fed84f989a7
[ 906.950018][T10533] RDX: 0000000000000000 RSI: 00007ffe36c213b0 RDI: 0000000000000005
[ 906.950019][T10533] RBP: 00007ffe36c259dd R08: 0000000000000010 R09: 0000000000000000
[ 906.950021][T10533] R10: 00007fed84e51708 R11: 0000000000000246 R12: 00007ffe36c226c0
[ 906.950023][T10533] R13: 0000000067dd5c49 R14: 0000000000498600 R15: 0000000000000001
[ 906.950039][T10533]
[ 906.950042][T10533]
[ 906.965396][T10533] =============================
[ 906.965669][T10533] WARNING: suspicious RCU usage
[ 906.965855][T10533] 6.14.0-rc7-virtme #1 Not tainted
[ 906.966036][T10533] -----------------------------
[ 906.966226][T10533] ./include/net/nexthop.h:312 suspicious rcu_dereference_check() usage!
[ 906.966576][T10533]
[ 906.966576][T10533] other info that might help us debug this:
[ 906.966576][T10533]
[ 906.966909][T10533]
[ 906.966909][T10533] rcu_scheduler_active = 2, debug_locks = 1
[ 906.967277][T10533] 1 lock held by ip/10533:
[ 906.967459][T10533] #0: ffff88800215be30 (&tb->tb6_lock){+...}-{3:3}, at: __ip6_del_rt+0x8f/0x170
[ 906.967782][T10533]
[ 906.967782][T10533] stack backtrace:
[ 906.968105][T10533] CPU: 2 UID: 0 PID: 10533 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 906.968109][T10533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 906.968111][T10533] Call Trace:
[ 906.968113][T10533]
[ 906.968115][T10533] dump_stack_lvl+0xb0/0xd0
[ 906.968122][T10533] lockdep_rcu_suspicious+0x1ea/0x280
[ 906.968132][T10533] rt6_fill_node_nexthop+0x29c/0x330
[ 906.968140][T10533] rt6_fill_node.constprop.0+0x1365/0x1a40
[ 906.968145][T10533] ? __kmalloc_node_track_caller_noprof+0x1f4/0x4a0
[ 906.968149][T10533] ? __create_object+0x5e/0xb0
[ 906.968163][T10533] ? __pfx_rt6_fill_node.constprop.0+0x10/0x10
[ 906.968167][T10533] ? __build_skb_around+0x234/0x340
[ 906.968175][T10533] ? __alloc_skb+0x148/0x2e0
[ 906.968178][T10533] ? __pfx___alloc_skb+0x10/0x10
[ 906.968181][T10533] ? rt6_nlmsg_size+0x9d/0x3f0
[ 906.968185][T10533] ? __pfx_rt6_nlmsg_size+0x10/0x10
[ 906.968196][T10533] ? inet6_rt_notify+0x114/0x230
[ 906.968198][T10533] inet6_rt_notify+0x114/0x230
[ 906.968209][T10533] fib6_del_route+0x8bb/0x11d0
[ 906.968223][T10533] ? __pfx_fib6_del_route+0x10/0x10
[ 906.968232][T10533] ? do_raw_spin_lock+0x131/0x270
[ 906.968243][T10533] fib6_del+0x1f4/0x2e0
[ 906.968251][T10533] __ip6_del_rt+0x9a/0x170
[ 906.968257][T10533] ip6_route_del+0x906/0xc90
[ 906.968264][T10533] ? __pfx_ip6_route_del+0x10/0x10
[ 906.968268][T10533] ? mark_lock+0x38/0x3e0
[ 906.968282][T10533] inet6_rtm_delroute+0x204/0x2f0
[ 906.968287][T10533] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 906.968313][T10533] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 906.968321][T10533] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 906.968325][T10533] rtnetlink_rcv_msg+0x712/0xc10
[ 906.968332][T10533] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 906.968337][T10533] ? hlock_class+0x4e/0x130
[ 906.968340][T10533] ? mark_lock+0x38/0x3e0
[ 906.968349][T10533] ? __lock_acquire+0xb9a/0x1680
[ 906.968356][T10533] netlink_rcv_skb+0x130/0x360
[ 906.968360][T10533] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 906.968368][T10533] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 906.968389][T10533] ? netlink_deliver_tap+0x13e/0x340
[ 906.968394][T10533] ? netlink_deliver_tap+0xc3/0x340
[ 906.968402][T10533] netlink_unicast+0x44b/0x710
[ 906.968410][T10533] ? __pfx_netlink_unicast+0x10/0x10
[ 906.968415][T10533] ? find_held_lock+0x2c/0x110
[ 906.968426][T10533] netlink_sendmsg+0x723/0xbe0
[ 906.968435][T10533] ? __pfx_netlink_sendmsg+0x10/0x10
[ 906.968451][T10533] ____sys_sendmsg+0x7ac/0xa10
[ 906.968459][T10533] ? __pfx_____sys_sendmsg+0x10/0x10
[ 906.968462][T10533] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 906.968481][T10533] ___sys_sendmsg+0xee/0x170
[ 906.968484][T10533] ? hlock_class+0x4e/0x130
[ 906.968490][T10533] ? __pfx____sys_sendmsg+0x10/0x10
[ 906.968501][T10533] ? hlock_class+0x12/0x130
[ 906.968512][T10533] ? do_user_addr_fault+0x8fd/0xe30
[ 906.968518][T10533] ? do_user_addr_fault+0x8fd/0xe30
[ 906.968529][T10533] ? find_held_lock+0x2c/0x110
[ 906.968536][T10533] ? __lock_release+0x103/0x460
[ 906.968544][T10533] __sys_sendmsg+0x109/0x1a0
[ 906.968547][T10533] ? __pfx___sys_sendmsg+0x10/0x10
[ 906.968560][T10533] ? do_user_addr_fault+0x97c/0xe30
[ 906.968573][T10533] do_syscall_64+0xc1/0x1d0
[ 906.968578][T10533] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 906.968582][T10533] RIP: 0033:0x7fed84f989a7
[ 906.968586][T10533] 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
[ 906.968589][T10533] RSP: 002b:00007ffe36c21348 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 906.968592][T10533] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fed84f989a7
[ 906.968594][T10533] RDX: 0000000000000000 RSI: 00007ffe36c213b0 RDI: 0000000000000005
[ 906.968595][T10533] RBP: 00007ffe36c259dd R08: 0000000000000010 R09: 0000000000000000
[ 906.968597][T10533] R10: 00007fed84e51708 R11: 0000000000000246 R12: 00007ffe36c226c0
[ 906.968598][T10533] R13: 0000000067dd5c49 R14: 0000000000498600 R15: 0000000000000001
[ 906.968615][T10533]
[ 906.983705][T10533]
[ 906.983825][T10533] =============================
[ 906.984005][T10533] WARNING: suspicious RCU usage
[ 906.984187][T10533] 6.14.0-rc7-virtme #1 Not tainted
[ 906.984472][T10533] -----------------------------
[ 906.984655][T10533] ./include/net/nexthop.h:351 suspicious rcu_dereference_check() usage!
[ 906.984923][T10533]
[ 906.984923][T10533] other info that might help us debug this:
[ 906.984923][T10533]
[ 906.985365][T10533]
[ 906.985365][T10533] rcu_scheduler_active = 2, debug_locks = 1
[ 906.985629][T10533] 1 lock held by ip/10533:
[ 906.985811][T10533] #0: ffff88800215be30 (&tb->tb6_lock){+...}-{3:3}, at: __ip6_del_rt+0x8f/0x170
[ 906.986248][T10533]
[ 906.986248][T10533] stack backtrace:
[ 906.986470][T10533] CPU: 2 UID: 0 PID: 10533 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 906.986474][T10533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 906.986476][T10533] Call Trace:
[ 906.986478][T10533]
[ 906.986480][T10533] dump_stack_lvl+0xb0/0xd0
[ 906.986487][T10533] lockdep_rcu_suspicious+0x1ea/0x280
[ 906.986497][T10533] nexthop_mpath_fill_node.constprop.0+0x250/0x2c0
[ 906.986501][T10533] ? nla_put+0x162/0x1d0
[ 906.986510][T10533] rt6_fill_node_nexthop+0x19b/0x330
[ 906.986517][T10533] rt6_fill_node.constprop.0+0x1365/0x1a40
[ 906.986522][T10533] ? __kmalloc_node_track_caller_noprof+0x1f4/0x4a0
[ 906.986527][T10533] ? __create_object+0x5e/0xb0
[ 906.986540][T10533] ? __pfx_rt6_fill_node.constprop.0+0x10/0x10
[ 906.986544][T10533] ? __build_skb_around+0x234/0x340
[ 906.986551][T10533] ? __alloc_skb+0x148/0x2e0
[ 906.986555][T10533] ? __pfx___alloc_skb+0x10/0x10
[ 906.986558][T10533] ? rt6_nlmsg_size+0x9d/0x3f0
[ 906.986562][T10533] ? __pfx_rt6_nlmsg_size+0x10/0x10
[ 906.986572][T10533] ? inet6_rt_notify+0x114/0x230
[ 906.986574][T10533] inet6_rt_notify+0x114/0x230
[ 906.986585][T10533] fib6_del_route+0x8bb/0x11d0
[ 906.986599][T10533] ? __pfx_fib6_del_route+0x10/0x10
[ 906.986608][T10533] ? do_raw_spin_lock+0x131/0x270
[ 906.986619][T10533] fib6_del+0x1f4/0x2e0
[ 906.986627][T10533] __ip6_del_rt+0x9a/0x170
[ 906.986632][T10533] ip6_route_del+0x906/0xc90
[ 906.986639][T10533] ? __pfx_ip6_route_del+0x10/0x10
[ 906.986643][T10533] ? mark_lock+0x38/0x3e0
[ 906.986658][T10533] inet6_rtm_delroute+0x204/0x2f0
[ 906.986663][T10533] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 906.986689][T10533] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 906.986697][T10533] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 906.986701][T10533] rtnetlink_rcv_msg+0x712/0xc10
[ 906.986708][T10533] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 906.986713][T10533] ? hlock_class+0x4e/0x130
[ 906.986716][T10533] ? mark_lock+0x38/0x3e0
[ 906.986725][T10533] ? __lock_acquire+0xb9a/0x1680
[ 906.986732][T10533] netlink_rcv_skb+0x130/0x360
[ 906.986737][T10533] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 906.986744][T10533] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 906.986766][T10533] ? netlink_deliver_tap+0x13e/0x340
[ 906.986771][T10533] ? netlink_deliver_tap+0xc3/0x340
[ 906.986779][T10533] netlink_unicast+0x44b/0x710
[ 906.986787][T10533] ? __pfx_netlink_unicast+0x10/0x10
[ 906.986792][T10533] ? find_held_lock+0x2c/0x110
[ 906.986802][T10533] netlink_sendmsg+0x723/0xbe0
[ 906.986812][T10533] ? __pfx_netlink_sendmsg+0x10/0x10
[ 906.986828][T10533] ____sys_sendmsg+0x7ac/0xa10
[ 906.986835][T10533] ? __pfx_____sys_sendmsg+0x10/0x10
[ 906.986838][T10533] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 906.986857][T10533] ___sys_sendmsg+0xee/0x170
[ 906.986860][T10533] ? hlock_class+0x4e/0x130
[ 906.986866][T10533] ? __pfx____sys_sendmsg+0x10/0x10
[ 906.986876][T10533] ? hlock_class+0x12/0x130
[ 906.986888][T10533] ? do_user_addr_fault+0x8fd/0xe30
[ 906.986893][T10533] ? do_user_addr_fault+0x8fd/0xe30
[ 906.986904][T10533] ? find_held_lock+0x2c/0x110
[ 906.986911][T10533] ? __lock_release+0x103/0x460
[ 906.986919][T10533] __sys_sendmsg+0x109/0x1a0
[ 906.986923][T10533] ? __pfx___sys_sendmsg+0x10/0x10
[ 906.986935][T10533] ? do_user_addr_fault+0x97c/0xe30
[ 906.986948][T10533] do_syscall_64+0xc1/0x1d0
[ 906.986954][T10533] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 906.986958][T10533] RIP: 0033:0x7fed84f989a7
[ 906.986961][T10533] 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
[ 906.986964][T10533] RSP: 002b:00007ffe36c21348 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 906.986967][T10533] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fed84f989a7
[ 906.986969][T10533] RDX: 0000000000000000 RSI: 00007ffe36c213b0 RDI: 0000000000000005
[ 906.986971][T10533] RBP: 00007ffe36c259dd R08: 0000000000000010 R09: 0000000000000000
[ 906.986972][T10533] R10: 00007fed84e51708 R11: 0000000000000246 R12: 00007ffe36c226c0
[ 906.986974][T10533] R13: 0000000067dd5c49 R14: 0000000000498600 R15: 0000000000000001
[ 906.986991][T10533]
[ 906.986993][T10533]
[ 907.002619][T10533] =============================
[ 907.002801][T10533] WARNING: suspicious RCU usage
[ 907.002983][T10533] 6.14.0-rc7-virtme #1 Not tainted
[ 907.003163][T10533] -----------------------------
[ 907.003447][T10533] ./include/net/nexthop.h:356 suspicious rcu_dereference_check() usage!
[ 907.003713][T10533]
[ 907.003713][T10533] other info that might help us debug this:
[ 907.003713][T10533]
[ 907.004053][T10533]
[ 907.004053][T10533] rcu_scheduler_active = 2, debug_locks = 1
[ 907.004445][T10533] 1 lock held by ip/10533:
[ 907.004632][T10533] #0: ffff88800215be30 (&tb->tb6_lock){+...}-{3:3}, at: __ip6_del_rt+0x8f/0x170
[ 907.005037][T10533]
[ 907.005037][T10533] stack backtrace:
[ 907.005464][T10533] CPU: 2 UID: 0 PID: 10533 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 907.005469][T10533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 907.005471][T10533] Call Trace:
[ 907.005473][T10533]
[ 907.005475][T10533] dump_stack_lvl+0xb0/0xd0
[ 907.005483][T10533] lockdep_rcu_suspicious+0x1ea/0x280
[ 907.005494][T10533] nexthop_mpath_fill_node.constprop.0+0x1bf/0x2c0
[ 907.005505][T10533] rt6_fill_node_nexthop+0x19b/0x330
[ 907.005512][T10533] rt6_fill_node.constprop.0+0x1365/0x1a40
[ 907.005517][T10533] ? __kmalloc_node_track_caller_noprof+0x1f4/0x4a0
[ 907.005522][T10533] ? __create_object+0x5e/0xb0
[ 907.005536][T10533] ? __pfx_rt6_fill_node.constprop.0+0x10/0x10
[ 907.005540][T10533] ? __build_skb_around+0x234/0x340
[ 907.005547][T10533] ? __alloc_skb+0x148/0x2e0
[ 907.005551][T10533] ? __pfx___alloc_skb+0x10/0x10
[ 907.005554][T10533] ? rt6_nlmsg_size+0x9d/0x3f0
[ 907.005558][T10533] ? __pfx_rt6_nlmsg_size+0x10/0x10
[ 907.005568][T10533] ? inet6_rt_notify+0x114/0x230
[ 907.005570][T10533] inet6_rt_notify+0x114/0x230
[ 907.005581][T10533] fib6_del_route+0x8bb/0x11d0
[ 907.005595][T10533] ? __pfx_fib6_del_route+0x10/0x10
[ 907.005605][T10533] ? do_raw_spin_lock+0x131/0x270
[ 907.005621][T10533] fib6_del+0x1f4/0x2e0
[ 907.005633][T10533] __ip6_del_rt+0x9a/0x170
[ 907.005641][T10533] ip6_route_del+0x906/0xc90
[ 907.005651][T10533] ? __pfx_ip6_route_del+0x10/0x10
[ 907.005655][T10533] ? mark_lock+0x38/0x3e0
[ 907.005672][T10533] inet6_rtm_delroute+0x204/0x2f0
[ 907.005679][T10533] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 907.005719][T10533] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 907.005728][T10533] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 907.005732][T10533] rtnetlink_rcv_msg+0x712/0xc10
[ 907.005739][T10533] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 907.005744][T10533] ? hlock_class+0x4e/0x130
[ 907.005747][T10533] ? mark_lock+0x38/0x3e0
[ 907.005756][T10533] ? __lock_acquire+0xb9a/0x1680
[ 907.005764][T10533] netlink_rcv_skb+0x130/0x360
[ 907.005768][T10533] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 907.005776][T10533] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 907.005797][T10533] ? netlink_deliver_tap+0x13e/0x340
[ 907.005803][T10533] ? netlink_deliver_tap+0xc3/0x340
[ 907.005810][T10533] netlink_unicast+0x44b/0x710
[ 907.005819][T10533] ? __pfx_netlink_unicast+0x10/0x10
[ 907.005824][T10533] ? find_held_lock+0x2c/0x110
[ 907.005834][T10533] netlink_sendmsg+0x723/0xbe0
[ 907.005843][T10533] ? __pfx_netlink_sendmsg+0x10/0x10
[ 907.005860][T10533] ____sys_sendmsg+0x7ac/0xa10
[ 907.005867][T10533] ? __pfx_____sys_sendmsg+0x10/0x10
[ 907.005871][T10533] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 907.005889][T10533] ___sys_sendmsg+0xee/0x170
[ 907.005893][T10533] ? hlock_class+0x4e/0x130
[ 907.005899][T10533] ? __pfx____sys_sendmsg+0x10/0x10
[ 907.005912][T10533] ? hlock_class+0x12/0x130
[ 907.005930][T10533] ? do_user_addr_fault+0x8fd/0xe30
[ 907.005938][T10533] ? do_user_addr_fault+0x8fd/0xe30
[ 907.005954][T10533] ? find_held_lock+0x2c/0x110
[ 907.005963][T10533] ? __lock_release+0x103/0x460
[ 907.005975][T10533] __sys_sendmsg+0x109/0x1a0
[ 907.005980][T10533] ? __pfx___sys_sendmsg+0x10/0x10
[ 907.005999][T10533] ? do_user_addr_fault+0x97c/0xe30
[ 907.006018][T10533] do_syscall_64+0xc1/0x1d0
[ 907.006027][T10533] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 907.006033][T10533] RIP: 0033:0x7fed84f989a7
[ 907.006039][T10533] 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
[ 907.006043][T10533] RSP: 002b:00007ffe36c21348 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 907.006048][T10533] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fed84f989a7
[ 907.006051][T10533] RDX: 0000000000000000 RSI: 00007ffe36c213b0 RDI: 0000000000000005
[ 907.006054][T10533] RBP: 00007ffe36c259dd R08: 0000000000000010 R09: 0000000000000000
[ 907.006056][T10533] R10: 00007fed84e51708 R11: 0000000000000246 R12: 00007ffe36c226c0
[ 907.006059][T10533] R13: 0000000067dd5c49 R14: 0000000000498600 R15: 0000000000000001
[ 907.006084][T10533]
[ 928.020154][T10799]
[ 928.020315][T10799] =============================
[ 928.020504][T10799] WARNING: suspicious RCU usage
[ 928.020681][T10799] 6.14.0-rc7-virtme #1 Not tainted
[ 928.020855][T10799] -----------------------------
[ 928.021026][T10799] net/ipv4/nexthop.c:1521 suspicious rcu_dereference_check() usage!
[ 928.021294][T10799]
[ 928.021294][T10799] other info that might help us debug this:
[ 928.021294][T10799]
[ 928.021637][T10799]
[ 928.021637][T10799] rcu_scheduler_active = 2, debug_locks = 1
[ 928.021904][T10799] 1 lock held by ip/10799:
[ 928.022078][T10799] #0: ffff88800b4bca30 (&tb->tb6_lock){+...}-{3:3}, at: __ip6_del_rt+0x8f/0x170
[ 928.022404][T10799]
[ 928.022404][T10799] stack backtrace:
[ 928.022618][T10799] CPU: 3 UID: 0 PID: 10799 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 928.022622][T10799] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 928.022624][T10799] Call Trace:
[ 928.022626][T10799]
[ 928.022629][T10799] dump_stack_lvl+0xb0/0xd0
[ 928.022638][T10799] lockdep_rcu_suspicious+0x1ea/0x280
[ 928.022649][T10799] nexthop_for_each_fib6_nh+0x2ef/0x350
[ 928.022654][T10799] ? __pfx_rt6_nh_flush_exceptions+0x10/0x10
[ 928.022658][T10799] ? mark_held_locks+0x9e/0xe0
[ 928.022665][T10799] fib6_purge_rt+0x8d/0x910
[ 928.022673][T10799] ? fib6_repair_tree.part.0+0x70b/0xbe0
[ 928.022677][T10799] ? __pfx_fib6_purge_rt+0x10/0x10
[ 928.022691][T10799] fib6_del_route+0x60a/0x11d0
[ 928.022705][T10799] ? __pfx_fib6_del_route+0x10/0x10
[ 928.022711][T10799] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 928.022716][T10799] ? do_raw_spin_lock+0x131/0x270
[ 928.022726][T10799] fib6_del+0x1f4/0x2e0
[ 928.022734][T10799] __ip6_del_rt+0x9a/0x170
[ 928.022739][T10799] ip6_route_del+0x906/0xc90
[ 928.022747][T10799] ? __pfx_ip6_route_del+0x10/0x10
[ 928.022758][T10799] ? inet6_rtm_delroute+0x19e/0x2f0
[ 928.022766][T10799] inet6_rtm_delroute+0x204/0x2f0
[ 928.022770][T10799] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 928.022797][T10799] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 928.022806][T10799] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 928.022810][T10799] rtnetlink_rcv_msg+0x712/0xc10
[ 928.022817][T10799] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 928.022821][T10799] ? hlock_class+0x4e/0x130
[ 928.022825][T10799] ? mark_lock+0x38/0x3e0
[ 928.022834][T10799] ? __lock_acquire+0xb9a/0x1680
[ 928.022841][T10799] netlink_rcv_skb+0x130/0x360
[ 928.022847][T10799] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 928.022855][T10799] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 928.022876][T10799] ? netlink_deliver_tap+0x13e/0x340
[ 928.022882][T10799] ? netlink_deliver_tap+0xc3/0x340
[ 928.022889][T10799] netlink_unicast+0x44b/0x710
[ 928.022898][T10799] ? __pfx_netlink_unicast+0x10/0x10
[ 928.022903][T10799] ? find_held_lock+0x2c/0x110
[ 928.022913][T10799] netlink_sendmsg+0x723/0xbe0
[ 928.022922][T10799] ? __pfx_netlink_sendmsg+0x10/0x10
[ 928.022939][T10799] ____sys_sendmsg+0x7ac/0xa10
[ 928.022947][T10799] ? __pfx_____sys_sendmsg+0x10/0x10
[ 928.022950][T10799] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 928.022969][T10799] ___sys_sendmsg+0xee/0x170
[ 928.022972][T10799] ? hlock_class+0x4e/0x130
[ 928.022978][T10799] ? __pfx____sys_sendmsg+0x10/0x10
[ 928.022989][T10799] ? hlock_class+0x12/0x130
[ 928.023001][T10799] ? do_user_addr_fault+0x8fd/0xe30
[ 928.023006][T10799] ? do_user_addr_fault+0x8fd/0xe30
[ 928.023017][T10799] ? find_held_lock+0x2c/0x110
[ 928.023024][T10799] ? __lock_release+0x103/0x460
[ 928.023032][T10799] __sys_sendmsg+0x109/0x1a0
[ 928.023035][T10799] ? __pfx___sys_sendmsg+0x10/0x10
[ 928.023048][T10799] ? do_user_addr_fault+0x97c/0xe30
[ 928.023060][T10799] do_syscall_64+0xc1/0x1d0
[ 928.023066][T10799] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 928.023070][T10799] RIP: 0033:0x7f22d1d929a7
[ 928.023075][T10799] 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
[ 928.023078][T10799] RSP: 002b:00007ffd5f7a6048 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 928.023081][T10799] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f22d1d929a7
[ 928.023083][T10799] RDX: 0000000000000000 RSI: 00007ffd5f7a60b0 RDI: 0000000000000005
[ 928.023085][T10799] RBP: 00007ffd5f7a85e8 R08: 0000000000000004 R09: 0000000000000000
[ 928.023087][T10799] R10: 00007f22d1c4b708 R11: 0000000000000246 R12: 00007ffd5f7a73c0
[ 928.023088][T10799] R13: 0000000067dd5c5e R14: 0000000000498600 R15: 0000000000000001
[ 928.023105][T10799]
[ 928.023187][T10799]
[ 928.035889][T10799] =============================
[ 928.036075][T10799] WARNING: suspicious RCU usage
[ 928.036271][T10799] 6.14.0-rc7-virtme #1 Not tainted
[ 928.036465][T10799] -----------------------------
[ 928.036650][T10799] ./include/net/nexthop.h:525 suspicious rcu_dereference_check() usage!
[ 928.036926][T10799]
[ 928.036926][T10799] other info that might help us debug this:
[ 928.036926][T10799]
[ 928.037299][T10799]
[ 928.037299][T10799] rcu_scheduler_active = 2, debug_locks = 1
[ 928.037581][T10799] 1 lock held by ip/10799:
[ 928.037785][T10799] #0: ffff88800b4bca30 (&tb->tb6_lock){+...}-{3:3}, at: __ip6_del_rt+0x8f/0x170
[ 928.038132][T10799]
[ 928.038132][T10799] stack backtrace:
[ 928.038376][T10799] CPU: 3 UID: 0 PID: 10799 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 928.038380][T10799] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 928.038382][T10799] Call Trace:
[ 928.038384][T10799]
[ 928.038386][T10799] dump_stack_lvl+0xb0/0xd0
[ 928.038394][T10799] lockdep_rcu_suspicious+0x1ea/0x280
[ 928.038405][T10799] nexthop_fib6_nh+0x194/0x240
[ 928.038409][T10799] rt6_fill_node_nexthop+0x61/0x330
[ 928.038416][T10799] rt6_fill_node.constprop.0+0x1365/0x1a40
[ 928.038421][T10799] ? __kmalloc_node_track_caller_noprof+0x1f4/0x4a0
[ 928.038426][T10799] ? __create_object+0x5e/0xb0
[ 928.038440][T10799] ? __pfx_rt6_fill_node.constprop.0+0x10/0x10
[ 928.038444][T10799] ? __build_skb_around+0x234/0x340
[ 928.038451][T10799] ? __alloc_skb+0x148/0x2e0
[ 928.038455][T10799] ? __pfx___alloc_skb+0x10/0x10
[ 928.038458][T10799] ? rt6_nlmsg_size+0x9d/0x3f0
[ 928.038462][T10799] ? __pfx_rt6_nlmsg_size+0x10/0x10
[ 928.038472][T10799] ? inet6_rt_notify+0x114/0x230
[ 928.038474][T10799] inet6_rt_notify+0x114/0x230
[ 928.038486][T10799] fib6_del_route+0x8bb/0x11d0
[ 928.038500][T10799] ? __pfx_fib6_del_route+0x10/0x10
[ 928.038509][T10799] ? do_raw_spin_lock+0x131/0x270
[ 928.038519][T10799] fib6_del+0x1f4/0x2e0
[ 928.038528][T10799] __ip6_del_rt+0x9a/0x170
[ 928.038533][T10799] ip6_route_del+0x906/0xc90
[ 928.038540][T10799] ? __pfx_ip6_route_del+0x10/0x10
[ 928.038551][T10799] ? inet6_rtm_delroute+0x19e/0x2f0
[ 928.038559][T10799] inet6_rtm_delroute+0x204/0x2f0
[ 928.038564][T10799] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 928.038590][T10799] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 928.038599][T10799] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 928.038602][T10799] rtnetlink_rcv_msg+0x712/0xc10
[ 928.038610][T10799] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 928.038614][T10799] ? hlock_class+0x4e/0x130
[ 928.038618][T10799] ? mark_lock+0x38/0x3e0
[ 928.038627][T10799] ? __lock_acquire+0xb9a/0x1680
[ 928.038634][T10799] netlink_rcv_skb+0x130/0x360
[ 928.038639][T10799] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 928.038646][T10799] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 928.038668][T10799] ? netlink_deliver_tap+0x13e/0x340
[ 928.038673][T10799] ? netlink_deliver_tap+0xc3/0x340
[ 928.038680][T10799] netlink_unicast+0x44b/0x710
[ 928.038689][T10799] ? __pfx_netlink_unicast+0x10/0x10
[ 928.038694][T10799] ? find_held_lock+0x2c/0x110
[ 928.038705][T10799] netlink_sendmsg+0x723/0xbe0
[ 928.038714][T10799] ? __pfx_netlink_sendmsg+0x10/0x10
[ 928.038730][T10799] ____sys_sendmsg+0x7ac/0xa10
[ 928.038737][T10799] ? __pfx_____sys_sendmsg+0x10/0x10
[ 928.038741][T10799] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 928.038759][T10799] ___sys_sendmsg+0xee/0x170
[ 928.038762][T10799] ? hlock_class+0x4e/0x130
[ 928.038769][T10799] ? __pfx____sys_sendmsg+0x10/0x10
[ 928.038779][T10799] ? hlock_class+0x12/0x130
[ 928.038791][T10799] ? do_user_addr_fault+0x8fd/0xe30
[ 928.038796][T10799] ? do_user_addr_fault+0x8fd/0xe30
[ 928.038807][T10799] ? find_held_lock+0x2c/0x110
[ 928.038814][T10799] ? __lock_release+0x103/0x460
[ 928.038822][T10799] __sys_sendmsg+0x109/0x1a0
[ 928.038825][T10799] ? __pfx___sys_sendmsg+0x10/0x10
[ 928.038838][T10799] ? do_user_addr_fault+0x97c/0xe30
[ 928.038851][T10799] do_syscall_64+0xc1/0x1d0
[ 928.038857][T10799] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 928.038861][T10799] RIP: 0033:0x7f22d1d929a7
[ 928.038865][T10799] 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
[ 928.038868][T10799] RSP: 002b:00007ffd5f7a6048 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 928.038871][T10799] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f22d1d929a7
[ 928.038873][T10799] RDX: 0000000000000000 RSI: 00007ffd5f7a60b0 RDI: 0000000000000005
[ 928.038875][T10799] RBP: 00007ffd5f7a85e8 R08: 0000000000000004 R09: 0000000000000000
[ 928.038877][T10799] R10: 00007f22d1c4b708 R11: 0000000000000246 R12: 00007ffd5f7a73c0
[ 928.038878][T10799] R13: 0000000067dd5c5e R14: 0000000000498600 R15: 0000000000000001
[ 928.038895][T10799]
[ 928.626545][T10809]
[ 928.626662][T10809] ============================================
[ 928.626860][T10809] WARNING: possible recursive locking detected
[ 928.627053][T10809] 6.14.0-rc7-virtme #1 Not tainted
[ 928.627206][T10809] --------------------------------------------
[ 928.627389][T10809] ip/10809 is trying to acquire lock:
[ 928.627547][T10809] ffff888005b65380 (&nh->lock){+...}-{3:3}, at: fib6_purge_rt+0x14a/0x910
[ 928.627798][T10809]
[ 928.627798][T10809] but task is already holding lock:
[ 928.628015][T10809] ffff8880113c9c80 (&nh->lock){+...}-{3:3}, at: fib6_add+0x177/0xb00
[ 928.628247][T10809]
[ 928.628247][T10809] other info that might help us debug this:
[ 928.628465][T10809] Possible unsafe locking scenario:
[ 928.628465][T10809]
[ 928.628685][T10809] CPU0
[ 928.628805][T10809] ----
[ 928.628920][T10809] lock(&nh->lock);
[ 928.629033][T10809] lock(&nh->lock);
[ 928.629145][T10809]
[ 928.629145][T10809] *** DEADLOCK ***
[ 928.629145][T10809]
[ 928.629363][T10809] May be due to missing lock nesting notation
[ 928.629363][T10809]
[ 928.629586][T10809] 3 locks held by ip/10809:
[ 928.629736][T10809] #0: ffffffff8596f6a0 (rcu_read_lock){....}-{1:3}, at: ip6_route_add+0x3e/0x250
[ 928.630006][T10809] #1: ffff88800b4bca30 (&tb->tb6_lock){+...}-{3:3}, at: ip6_route_add+0xdb/0x250
[ 928.630275][T10809] #2: ffff8880113c9c80 (&nh->lock){+...}-{3:3}, at: fib6_add+0x177/0xb00
[ 928.630506][T10809]
[ 928.630506][T10809] stack backtrace:
[ 928.630697][T10809] CPU: 3 UID: 0 PID: 10809 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 928.630701][T10809] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 928.630703][T10809] Call Trace:
[ 928.630705][T10809]
[ 928.630707][T10809] dump_stack_lvl+0x82/0xd0
[ 928.630714][T10809] print_deadlock_bug+0x2e9/0x410
[ 928.630721][T10809] validate_chain+0x5bf/0xae0
[ 928.630727][T10809] ? __pfx_validate_chain+0x10/0x10
[ 928.630731][T10809] ? hlock_class+0x4e/0x130
[ 928.630734][T10809] ? mark_lock+0x38/0x3e0
[ 928.630738][T10809] __lock_acquire+0xb9a/0x1680
[ 928.630743][T10809] lock_acquire.part.0+0xeb/0x330
[ 928.630746][T10809] ? fib6_purge_rt+0x14a/0x910
[ 928.630750][T10809] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 928.630753][T10809] ? trace_lock_acquire+0x14c/0x1f0
[ 928.630757][T10809] ? lock_acquire+0x32/0xc0
[ 928.630759][T10809] ? fib6_purge_rt+0x14a/0x910
[ 928.630762][T10809] _raw_spin_lock+0x30/0x40
[ 928.630767][T10809] ? fib6_purge_rt+0x14a/0x910
[ 928.630770][T10809] fib6_purge_rt+0x14a/0x910
[ 928.630774][T10809] ? __pfx_fib6_purge_rt+0x10/0x10
[ 928.630778][T10809] ? nlmsg_notify+0x6e/0x1e0
[ 928.630784][T10809] fib6_add_rt2node+0x111d/0x2b20
[ 928.630790][T10809] ? __pfx_fib6_add_rt2node+0x10/0x10
[ 928.630793][T10809] ? do_raw_spin_lock+0x131/0x270
[ 928.630796][T10809] ? lock_acquire+0x32/0xc0
[ 928.630798][T10809] ? fib6_add+0x177/0xb00
[ 928.630802][T10809] fib6_add+0x305/0xb00
[ 928.630807][T10809] ip6_route_add+0xed/0x250
[ 928.630811][T10809] ? __pfx_inet6_rtm_newroute+0x10/0x10
[ 928.630813][T10809] inet6_rtm_newroute+0x104/0x110
[ 928.630816][T10809] ? __pfx_inet6_rtm_newroute+0x10/0x10
[ 928.630823][T10809] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 928.630830][T10809] rtnetlink_rcv_msg+0x712/0xc10
[ 928.630834][T10809] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 928.630837][T10809] ? hlock_class+0x4e/0x130
[ 928.630839][T10809] ? mark_lock+0x38/0x3e0
[ 928.630843][T10809] ? __lock_acquire+0xb9a/0x1680
[ 928.630846][T10809] netlink_rcv_skb+0x130/0x360
[ 928.630849][T10809] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 928.630853][T10809] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 928.630860][T10809] ? netlink_deliver_tap+0x13e/0x340
[ 928.630863][T10809] ? netlink_deliver_tap+0xc3/0x340
[ 928.630867][T10809] netlink_unicast+0x44b/0x710
[ 928.630871][T10809] ? __pfx_netlink_unicast+0x10/0x10
[ 928.630875][T10809] ? find_held_lock+0x2c/0x110
[ 928.630879][T10809] netlink_sendmsg+0x723/0xbe0
[ 928.630883][T10809] ? __pfx_netlink_sendmsg+0x10/0x10
[ 928.630889][T10809] ____sys_sendmsg+0x7ac/0xa10
[ 928.630893][T10809] ? __pfx_____sys_sendmsg+0x10/0x10
[ 928.630896][T10809] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 928.630903][T10809] ___sys_sendmsg+0xee/0x170
[ 928.630907][T10809] ? hlock_class+0x4e/0x130
[ 928.630910][T10809] ? __pfx____sys_sendmsg+0x10/0x10
[ 928.630915][T10809] ? hlock_class+0x12/0x130
[ 928.630920][T10809] ? do_user_addr_fault+0x8fd/0xe30
[ 928.630924][T10809] ? do_user_addr_fault+0x8fd/0xe30
[ 928.630929][T10809] ? find_held_lock+0x2c/0x110
[ 928.630932][T10809] ? __lock_release+0x103/0x460
[ 928.630936][T10809] __sys_sendmsg+0x109/0x1a0
[ 928.630938][T10809] ? __pfx___sys_sendmsg+0x10/0x10
[ 928.630943][T10809] ? do_user_addr_fault+0x97c/0xe30
[ 928.630948][T10809] do_syscall_64+0xc1/0x1d0
[ 928.630951][T10809] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 928.630956][T10809] RIP: 0033:0x7faba90779a7
[ 928.630959][T10809] 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
[ 928.630962][T10809] RSP: 002b:00007ffc5701afb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 928.630965][T10809] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007faba90779a7
[ 928.630967][T10809] RDX: 0000000000000000 RSI: 00007ffc5701b020 RDI: 0000000000000005
[ 928.630969][T10809] RBP: 00007ffc5701d558 R08: 0000000000000004 R09: 0000000000000000
[ 928.630970][T10809] R10: 00007faba8f30708 R11: 0000000000000246 R12: 00007ffc5701c330
[ 928.630972][T10809] R13: 0000000067dd5c5f R14: 0000000000498600 R15: 0000000000000001
[ 928.630977][T10809]