[ 1012.084555][T12860] gre: GRE over IPv4 demultiplexor driver
[ 1012.136367][T12860] ip_gre: GRE over IPv4 tunneling driver
[ 1082.653775][T13204]
[ 1082.654222][T13204] =============================
[ 1082.654556][T13204] WARNING: suspicious RCU usage
[ 1082.655122][T13204] 6.14.0-rc7-virtme #1 Not tainted
[ 1082.655429][T13204] -----------------------------
[ 1082.655719][T13204] net/ipv4/nexthop.c:1511 suspicious rcu_dereference_check() usage!
[ 1082.656145][T13204]
[ 1082.656145][T13204] other info that might help us debug this:
[ 1082.656145][T13204]
[ 1082.656707][T13204]
[ 1082.656707][T13204] rcu_scheduler_active = 2, debug_locks = 1
[ 1082.657159][T13204] 1 lock held by ip/13204:
[ 1082.657468][T13204] #0: ffff88800fdf8e30 (&tb->tb6_lock){+...}-{3:3}, at: __ip6_del_rt+0x8f/0x170
[ 1082.658024][T13204]
[ 1082.658024][T13204] stack backtrace:
[ 1082.658417][T13204] CPU: 2 UID: 0 PID: 13204 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 1082.658423][T13204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1082.658426][T13204] Call Trace:
[ 1082.658430][T13204]
[ 1082.658434][T13204] dump_stack_lvl+0xb0/0xd0
[ 1082.658448][T13204] lockdep_rcu_suspicious+0x1ea/0x280
[ 1082.658466][T13204] nexthop_for_each_fib6_nh+0x28a/0x350
[ 1082.658474][T13204] ? __pfx_rt6_nh_flush_exceptions+0x10/0x10
[ 1082.658483][T13204] ? mark_held_locks+0x9e/0xe0
[ 1082.658497][T13204] fib6_purge_rt+0x8d/0x910
[ 1082.658513][T13204] ? fib6_repair_tree.part.0+0x70b/0xbe0
[ 1082.658520][T13204] ? __pfx_fib6_purge_rt+0x10/0x10
[ 1082.658544][T13204] fib6_del_route+0x60a/0x11d0
[ 1082.658570][T13204] ? __pfx_fib6_del_route+0x10/0x10
[ 1082.658581][T13204] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 1082.658593][T13204] ? do_raw_spin_lock+0x131/0x270
[ 1082.658610][T13204] fib6_del+0x1f4/0x2e0
[ 1082.658626][T13204] __ip6_del_rt+0x9a/0x170
[ 1082.658637][T13204] ip6_route_del+0x906/0xc90
[ 1082.658652][T13204] ? __pfx_ip6_route_del+0x10/0x10
[ 1082.658658][T13204] ? mark_lock+0x38/0x3e0
[ 1082.658685][T13204] inet6_rtm_delroute+0x204/0x2f0
[ 1082.658694][T13204] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 1082.658745][T13204] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 1082.658759][T13204] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 1082.658765][T13204] rtnetlink_rcv_msg+0x712/0xc10
[ 1082.658777][T13204] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1082.658784][T13204] ? hlock_class+0x4e/0x130
[ 1082.658790][T13204] ? mark_lock+0x38/0x3e0
[ 1082.658808][T13204] ? __lock_acquire+0xb9a/0x1680
[ 1082.658823][T13204] netlink_rcv_skb+0x130/0x360
[ 1082.658832][T13204] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1082.658845][T13204] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 1082.658885][T13204] ? netlink_deliver_tap+0x13e/0x340
[ 1082.658895][T13204] ? netlink_deliver_tap+0xc3/0x340
[ 1082.658909][T13204] netlink_unicast+0x44b/0x710
[ 1082.658925][T13204] ? __pfx_netlink_unicast+0x10/0x10
[ 1082.658934][T13204] ? find_held_lock+0x2c/0x110
[ 1082.658952][T13204] netlink_sendmsg+0x723/0xbe0
[ 1082.658970][T13204] ? __pfx_netlink_sendmsg+0x10/0x10
[ 1082.659001][T13204] ____sys_sendmsg+0x7ac/0xa10
[ 1082.659017][T13204] ? __pfx_____sys_sendmsg+0x10/0x10
[ 1082.659024][T13204] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 1082.659057][T13204] ___sys_sendmsg+0xee/0x170
[ 1082.659061][T13204] ? hlock_class+0x4e/0x130
[ 1082.659072][T13204] ? __pfx____sys_sendmsg+0x10/0x10
[ 1082.659091][T13204] ? usage_skip+0x172/0x190
[ 1082.659114][T13204] ? do_user_addr_fault+0x8fd/0xe30
[ 1082.659123][T13204] ? do_user_addr_fault+0x8fd/0xe30
[ 1082.659140][T13204] ? find_held_lock+0x2c/0x110
[ 1082.659149][T13204] ? __lock_release+0x103/0x460
[ 1082.659165][T13204] __sys_sendmsg+0x109/0x1a0
[ 1082.659172][T13204] ? __pfx___sys_sendmsg+0x10/0x10
[ 1082.659198][T13204] ? do_user_addr_fault+0x97c/0xe30
[ 1082.659222][T13204] do_syscall_64+0xc1/0x1d0
[ 1082.659235][T13204] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1082.659244][T13204] RIP: 0033:0x7f8b100a89a7
[ 1082.659251][T13204] 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
[ 1082.659254][T13204] RSP: 002b:00007ffc65604218 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1082.659259][T13204] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8b100a89a7
[ 1082.659261][T13204] RDX: 0000000000000000 RSI: 00007ffc65604280 RDI: 0000000000000005
[ 1082.659263][T13204] RBP: 00007ffc65608995 R08: 0000000000000010 R09: 0000000000000000
[ 1082.659265][T13204] R10: 00007f8b100f7ac0 R11: 0000000000000246 R12: 00007ffc65605590
[ 1082.659267][T13204] R13: 0000000067dd5bb2 R14: 0000000000498600 R15: 0000000000000001
[ 1082.659283][T13204]
[ 1082.672127][T13204]
[ 1082.672249][T13204] =============================
[ 1082.672560][T13204] WARNING: suspicious RCU usage
[ 1082.672761][T13204] 6.14.0-rc7-virtme #1 Not tainted
[ 1082.672946][T13204] -----------------------------
[ 1082.673160][T13204] net/ipv4/nexthop.c:1515 suspicious rcu_dereference_check() usage!
[ 1082.673437][T13204]
[ 1082.673437][T13204] other info that might help us debug this:
[ 1082.673437][T13204]
[ 1082.673795][T13204]
[ 1082.673795][T13204] rcu_scheduler_active = 2, debug_locks = 1
[ 1082.674055][T13204] 1 lock held by ip/13204:
[ 1082.674252][T13204] #0: ffff88800fdf8e30 (&tb->tb6_lock){+...}-{3:3}, at: __ip6_del_rt+0x8f/0x170
[ 1082.674620][T13204]
[ 1082.674620][T13204] stack backtrace:
[ 1082.674841][T13204] CPU: 2 UID: 0 PID: 13204 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 1082.674846][T13204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1082.674849][T13204] Call Trace:
[ 1082.674851][T13204]
[ 1082.674853][T13204] dump_stack_lvl+0xb0/0xd0
[ 1082.674862][T13204] lockdep_rcu_suspicious+0x1ea/0x280
[ 1082.674874][T13204] nexthop_for_each_fib6_nh+0x226/0x350
[ 1082.674880][T13204] ? __pfx_rt6_nh_flush_exceptions+0x10/0x10
[ 1082.674885][T13204] ? mark_held_locks+0x9e/0xe0
[ 1082.674893][T13204] fib6_purge_rt+0x8d/0x910
[ 1082.674901][T13204] ? fib6_repair_tree.part.0+0x70b/0xbe0
[ 1082.674906][T13204] ? __pfx_fib6_purge_rt+0x10/0x10
[ 1082.674919][T13204] fib6_del_route+0x60a/0x11d0
[ 1082.674933][T13204] ? __pfx_fib6_del_route+0x10/0x10
[ 1082.674938][T13204] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 1082.674944][T13204] ? do_raw_spin_lock+0x131/0x270
[ 1082.674954][T13204] fib6_del+0x1f4/0x2e0
[ 1082.674962][T13204] __ip6_del_rt+0x9a/0x170
[ 1082.674968][T13204] ip6_route_del+0x906/0xc90
[ 1082.674975][T13204] ? __pfx_ip6_route_del+0x10/0x10
[ 1082.674979][T13204] ? mark_lock+0x38/0x3e0
[ 1082.674993][T13204] inet6_rtm_delroute+0x204/0x2f0
[ 1082.674998][T13204] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 1082.675023][T13204] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 1082.675031][T13204] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 1082.675034][T13204] rtnetlink_rcv_msg+0x712/0xc10
[ 1082.675041][T13204] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1082.675044][T13204] ? hlock_class+0x4e/0x130
[ 1082.675048][T13204] ? mark_lock+0x38/0x3e0
[ 1082.675062][T13204] ? __lock_acquire+0xb9a/0x1680
[ 1082.675071][T13204] netlink_rcv_skb+0x130/0x360
[ 1082.675079][T13204] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1082.675089][T13204] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 1082.675118][T13204] ? netlink_deliver_tap+0x13e/0x340
[ 1082.675127][T13204] ? netlink_deliver_tap+0xc3/0x340
[ 1082.675136][T13204] netlink_unicast+0x44b/0x710
[ 1082.675144][T13204] ? __pfx_netlink_unicast+0x10/0x10
[ 1082.675149][T13204] ? find_held_lock+0x2c/0x110
[ 1082.675158][T13204] netlink_sendmsg+0x723/0xbe0
[ 1082.675167][T13204] ? __pfx_netlink_sendmsg+0x10/0x10
[ 1082.675183][T13204] ____sys_sendmsg+0x7ac/0xa10
[ 1082.675194][T13204] ? __pfx_____sys_sendmsg+0x10/0x10
[ 1082.675198][T13204] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 1082.675215][T13204] ___sys_sendmsg+0xee/0x170
[ 1082.675218][T13204] ? hlock_class+0x4e/0x130
[ 1082.675224][T13204] ? __pfx____sys_sendmsg+0x10/0x10
[ 1082.675233][T13204] ? usage_skip+0x172/0x190
[ 1082.675244][T13204] ? do_user_addr_fault+0x8fd/0xe30
[ 1082.675251][T13204] ? do_user_addr_fault+0x8fd/0xe30
[ 1082.675261][T13204] ? find_held_lock+0x2c/0x110
[ 1082.675267][T13204] ? __lock_release+0x103/0x460
[ 1082.675276][T13204] __sys_sendmsg+0x109/0x1a0
[ 1082.675280][T13204] ? __pfx___sys_sendmsg+0x10/0x10
[ 1082.675292][T13204] ? do_user_addr_fault+0x97c/0xe30
[ 1082.675304][T13204] do_syscall_64+0xc1/0x1d0
[ 1082.675312][T13204] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1082.675318][T13204] RIP: 0033:0x7f8b100a89a7
[ 1082.675324][T13204] 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
[ 1082.675327][T13204] RSP: 002b:00007ffc65604218 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1082.675331][T13204] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8b100a89a7
[ 1082.675333][T13204] RDX: 0000000000000000 RSI: 00007ffc65604280 RDI: 0000000000000005
[ 1082.675334][T13204] RBP: 00007ffc65608995 R08: 0000000000000010 R09: 0000000000000000
[ 1082.675336][T13204] R10: 00007f8b100f7ac0 R11: 0000000000000246 R12: 00007ffc65605590
[ 1082.675338][T13204] R13: 0000000067dd5bb2 R14: 0000000000498600 R15: 0000000000000001
[ 1082.675358][T13204]
[ 1082.688273][T13204]
[ 1082.688390][T13204] =============================
[ 1082.688570][T13204] WARNING: suspicious RCU usage
[ 1082.688755][T13204] 6.14.0-rc7-virtme #1 Not tainted
[ 1082.689138][T13204] -----------------------------
[ 1082.689331][T13204] ./include/net/nexthop.h:375 suspicious rcu_dereference_check() usage!
[ 1082.689589][T13204]
[ 1082.689589][T13204] other info that might help us debug this:
[ 1082.689589][T13204]
[ 1082.690016][T13204]
[ 1082.690016][T13204] rcu_scheduler_active = 2, debug_locks = 1
[ 1082.690285][T13204] 1 lock held by ip/13204:
[ 1082.690467][T13204] #0: ffff88800fdf8e30 (&tb->tb6_lock){+...}-{3:3}, at: __ip6_del_rt+0x8f/0x170
[ 1082.690896][T13204]
[ 1082.690896][T13204] stack backtrace:
[ 1082.691133][T13204] CPU: 2 UID: 0 PID: 13204 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 1082.691138][T13204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1082.691140][T13204] Call Trace:
[ 1082.691142][T13204]
[ 1082.691145][T13204] dump_stack_lvl+0xb0/0xd0
[ 1082.691153][T13204] lockdep_rcu_suspicious+0x1ea/0x280
[ 1082.691165][T13204] nexthop_is_blackhole+0x202/0x250
[ 1082.691169][T13204] rt6_fill_node.constprop.0+0xde2/0x19e0
[ 1082.691174][T13204] ? __kmalloc_node_track_caller_noprof+0x1f4/0x4a0
[ 1082.691181][T13204] ? __create_object+0x5e/0xb0
[ 1082.691195][T13204] ? __pfx_rt6_fill_node.constprop.0+0x10/0x10
[ 1082.691199][T13204] ? __build_skb_around+0x23d/0x350
[ 1082.691206][T13204] ? __alloc_skb+0x148/0x2e0
[ 1082.691211][T13204] ? __pfx___alloc_skb+0x10/0x10
[ 1082.691215][T13204] ? rt6_nlmsg_size+0x9d/0x3a0
[ 1082.691219][T13204] ? __pfx_rt6_nlmsg_size+0x10/0x10
[ 1082.691228][T13204] ? inet6_rt_notify+0x114/0x230
[ 1082.691232][T13204] inet6_rt_notify+0x114/0x230
[ 1082.691242][T13204] fib6_del_route+0x8bb/0x11d0
[ 1082.691257][T13204] ? __pfx_fib6_del_route+0x10/0x10
[ 1082.691266][T13204] ? do_raw_spin_lock+0x131/0x270
[ 1082.691276][T13204] fib6_del+0x1f4/0x2e0
[ 1082.691284][T13204] __ip6_del_rt+0x9a/0x170
[ 1082.691290][T13204] ip6_route_del+0x906/0xc90
[ 1082.691297][T13204] ? __pfx_ip6_route_del+0x10/0x10
[ 1082.691301][T13204] ? mark_lock+0x38/0x3e0
[ 1082.691316][T13204] inet6_rtm_delroute+0x204/0x2f0
[ 1082.691320][T13204] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 1082.691346][T13204] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 1082.691353][T13204] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 1082.691357][T13204] rtnetlink_rcv_msg+0x712/0xc10
[ 1082.691363][T13204] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1082.691367][T13204] ? hlock_class+0x4e/0x130
[ 1082.691370][T13204] ? mark_lock+0x38/0x3e0
[ 1082.691380][T13204] ? __lock_acquire+0xb9a/0x1680
[ 1082.691388][T13204] netlink_rcv_skb+0x130/0x360
[ 1082.691394][T13204] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1082.691400][T13204] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 1082.691426][T13204] ? netlink_deliver_tap+0x13e/0x340
[ 1082.691434][T13204] ? netlink_deliver_tap+0xc3/0x340
[ 1082.691446][T13204] netlink_unicast+0x44b/0x710
[ 1082.691460][T13204] ? __pfx_netlink_unicast+0x10/0x10
[ 1082.691468][T13204] ? find_held_lock+0x2c/0x110
[ 1082.691486][T13204] netlink_sendmsg+0x723/0xbe0
[ 1082.691501][T13204] ? __pfx_netlink_sendmsg+0x10/0x10
[ 1082.691518][T13204] ____sys_sendmsg+0x7ac/0xa10
[ 1082.691528][T13204] ? __pfx_____sys_sendmsg+0x10/0x10
[ 1082.691532][T13204] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 1082.691550][T13204] ___sys_sendmsg+0xee/0x170
[ 1082.691552][T13204] ? hlock_class+0x4e/0x130
[ 1082.691558][T13204] ? __pfx____sys_sendmsg+0x10/0x10
[ 1082.691568][T13204] ? usage_skip+0x172/0x190
[ 1082.691579][T13204] ? do_user_addr_fault+0x8fd/0xe30
[ 1082.691585][T13204] ? do_user_addr_fault+0x8fd/0xe30
[ 1082.691595][T13204] ? find_held_lock+0x2c/0x110
[ 1082.691602][T13204] ? __lock_release+0x103/0x460
[ 1082.691610][T13204] __sys_sendmsg+0x109/0x1a0
[ 1082.691615][T13204] ? __pfx___sys_sendmsg+0x10/0x10
[ 1082.691628][T13204] ? do_user_addr_fault+0x97c/0xe30
[ 1082.691640][T13204] do_syscall_64+0xc1/0x1d0
[ 1082.691649][T13204] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1082.691655][T13204] RIP: 0033:0x7f8b100a89a7
[ 1082.691661][T13204] 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
[ 1082.691664][T13204] RSP: 002b:00007ffc65604218 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1082.691669][T13204] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8b100a89a7
[ 1082.691671][T13204] RDX: 0000000000000000 RSI: 00007ffc65604280 RDI: 0000000000000005
[ 1082.691673][T13204] RBP: 00007ffc65608995 R08: 0000000000000010 R09: 0000000000000000
[ 1082.691674][T13204] R10: 00007f8b100f7ac0 R11: 0000000000000246 R12: 00007ffc65605590
[ 1082.691676][T13204] R13: 0000000067dd5bb2 R14: 0000000000498600 R15: 0000000000000001
[ 1082.691692][T13204]
[ 1082.691695][T13204]
[ 1082.707025][T13204] =============================
[ 1082.707222][T13204] WARNING: suspicious RCU usage
[ 1082.707539][T13204] 6.14.0-rc7-virtme #1 Not tainted
[ 1082.707724][T13204] -----------------------------
[ 1082.707903][T13204] ./include/net/nexthop.h:312 suspicious rcu_dereference_check() usage!
[ 1082.708276][T13204]
[ 1082.708276][T13204] other info that might help us debug this:
[ 1082.708276][T13204]
[ 1082.708615][T13204]
[ 1082.708615][T13204] rcu_scheduler_active = 2, debug_locks = 1
[ 1082.708872][T13204] 1 lock held by ip/13204:
[ 1082.709159][T13204] #0: ffff88800fdf8e30 (&tb->tb6_lock){+...}-{3:3}, at: __ip6_del_rt+0x8f/0x170
[ 1082.709503][T13204]
[ 1082.709503][T13204] stack backtrace:
[ 1082.709728][T13204] CPU: 2 UID: 0 PID: 13204 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 1082.709733][T13204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1082.709735][T13204] Call Trace:
[ 1082.709737][T13204]
[ 1082.709740][T13204] dump_stack_lvl+0xb0/0xd0
[ 1082.709749][T13204] lockdep_rcu_suspicious+0x1ea/0x280
[ 1082.709761][T13204] rt6_fill_node_nexthop+0x28b/0x320
[ 1082.709769][T13204] rt6_fill_node.constprop.0+0x12fd/0x19e0
[ 1082.709774][T13204] ? __kmalloc_node_track_caller_noprof+0x1f4/0x4a0
[ 1082.709781][T13204] ? __create_object+0x5e/0xb0
[ 1082.709794][T13204] ? __pfx_rt6_fill_node.constprop.0+0x10/0x10
[ 1082.709799][T13204] ? __build_skb_around+0x23d/0x350
[ 1082.709806][T13204] ? __alloc_skb+0x148/0x2e0
[ 1082.709811][T13204] ? __pfx___alloc_skb+0x10/0x10
[ 1082.709814][T13204] ? rt6_nlmsg_size+0x9d/0x3a0
[ 1082.709819][T13204] ? __pfx_rt6_nlmsg_size+0x10/0x10
[ 1082.709834][T13204] ? inet6_rt_notify+0x114/0x230
[ 1082.709838][T13204] inet6_rt_notify+0x114/0x230
[ 1082.709853][T13204] fib6_del_route+0x8bb/0x11d0
[ 1082.709874][T13204] ? __pfx_fib6_del_route+0x10/0x10
[ 1082.709888][T13204] ? do_raw_spin_lock+0x131/0x270
[ 1082.709898][T13204] fib6_del+0x1f4/0x2e0
[ 1082.709907][T13204] __ip6_del_rt+0x9a/0x170
[ 1082.709913][T13204] ip6_route_del+0x906/0xc90
[ 1082.709920][T13204] ? __pfx_ip6_route_del+0x10/0x10
[ 1082.709924][T13204] ? mark_lock+0x38/0x3e0
[ 1082.709939][T13204] inet6_rtm_delroute+0x204/0x2f0
[ 1082.709944][T13204] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 1082.709970][T13204] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 1082.709977][T13204] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 1082.709981][T13204] rtnetlink_rcv_msg+0x712/0xc10
[ 1082.709987][T13204] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1082.709991][T13204] ? hlock_class+0x4e/0x130
[ 1082.709994][T13204] ? mark_lock+0x38/0x3e0
[ 1082.710004][T13204] ? __lock_acquire+0xb9a/0x1680
[ 1082.710012][T13204] netlink_rcv_skb+0x130/0x360
[ 1082.710018][T13204] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1082.710025][T13204] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 1082.710045][T13204] ? netlink_deliver_tap+0x13e/0x340
[ 1082.710050][T13204] ? netlink_deliver_tap+0xc3/0x340
[ 1082.710057][T13204] netlink_unicast+0x44b/0x710
[ 1082.710065][T13204] ? __pfx_netlink_unicast+0x10/0x10
[ 1082.710070][T13204] ? find_held_lock+0x2c/0x110
[ 1082.710080][T13204] netlink_sendmsg+0x723/0xbe0
[ 1082.710090][T13204] ? __pfx_netlink_sendmsg+0x10/0x10
[ 1082.710106][T13204] ____sys_sendmsg+0x7ac/0xa10
[ 1082.710115][T13204] ? __pfx_____sys_sendmsg+0x10/0x10
[ 1082.710119][T13204] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 1082.710137][T13204] ___sys_sendmsg+0xee/0x170
[ 1082.710139][T13204] ? hlock_class+0x4e/0x130
[ 1082.710145][T13204] ? __pfx____sys_sendmsg+0x10/0x10
[ 1082.710154][T13204] ? usage_skip+0x172/0x190
[ 1082.710165][T13204] ? do_user_addr_fault+0x8fd/0xe30
[ 1082.710171][T13204] ? do_user_addr_fault+0x8fd/0xe30
[ 1082.710181][T13204] ? find_held_lock+0x2c/0x110
[ 1082.710188][T13204] ? __lock_release+0x103/0x460
[ 1082.710196][T13204] __sys_sendmsg+0x109/0x1a0
[ 1082.710200][T13204] ? __pfx___sys_sendmsg+0x10/0x10
[ 1082.710213][T13204] ? do_user_addr_fault+0x97c/0xe30
[ 1082.710224][T13204] do_syscall_64+0xc1/0x1d0
[ 1082.710233][T13204] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1082.710238][T13204] RIP: 0033:0x7f8b100a89a7
[ 1082.710244][T13204] 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
[ 1082.710247][T13204] RSP: 002b:00007ffc65604218 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1082.710251][T13204] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8b100a89a7
[ 1082.710253][T13204] RDX: 0000000000000000 RSI: 00007ffc65604280 RDI: 0000000000000005
[ 1082.710254][T13204] RBP: 00007ffc65608995 R08: 0000000000000010 R09: 0000000000000000
[ 1082.710256][T13204] R10: 00007f8b100f7ac0 R11: 0000000000000246 R12: 00007ffc65605590
[ 1082.710258][T13204] R13: 0000000067dd5bb2 R14: 0000000000498600 R15: 0000000000000001
[ 1082.710274][T13204]
[ 1082.725683][T13204]
[ 1082.725803][T13204] =============================
[ 1082.726077][T13204] WARNING: suspicious RCU usage
[ 1082.726279][T13204] 6.14.0-rc7-virtme #1 Not tainted
[ 1082.726459][T13204] -----------------------------
[ 1082.726644][T13204] ./include/net/nexthop.h:351 suspicious rcu_dereference_check() usage!
[ 1082.727018][T13204]
[ 1082.727018][T13204] other info that might help us debug this:
[ 1082.727018][T13204]
[ 1082.727387][T13204]
[ 1082.727387][T13204] rcu_scheduler_active = 2, debug_locks = 1
[ 1082.727807][T13204] 1 lock held by ip/13204:
[ 1082.727994][T13204] #0: ffff88800fdf8e30 (&tb->tb6_lock){+...}-{3:3}, at: __ip6_del_rt+0x8f/0x170
[ 1082.728341][T13204]
[ 1082.728341][T13204] stack backtrace:
[ 1082.728680][T13204] CPU: 2 UID: 0 PID: 13204 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 1082.728685][T13204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1082.728688][T13204] Call Trace:
[ 1082.728690][T13204]
[ 1082.728693][T13204] dump_stack_lvl+0xb0/0xd0
[ 1082.728702][T13204] lockdep_rcu_suspicious+0x1ea/0x280
[ 1082.728713][T13204] nexthop_mpath_fill_node.constprop.0+0x250/0x2c0
[ 1082.728718][T13204] ? nla_put+0x163/0x1d0
[ 1082.728728][T13204] rt6_fill_node_nexthop+0x192/0x320
[ 1082.728735][T13204] rt6_fill_node.constprop.0+0x12fd/0x19e0
[ 1082.728740][T13204] ? __kmalloc_node_track_caller_noprof+0x1f4/0x4a0
[ 1082.728747][T13204] ? __create_object+0x5e/0xb0
[ 1082.728759][T13204] ? __pfx_rt6_fill_node.constprop.0+0x10/0x10
[ 1082.728764][T13204] ? __build_skb_around+0x23d/0x350
[ 1082.728771][T13204] ? __alloc_skb+0x148/0x2e0
[ 1082.728776][T13204] ? __pfx___alloc_skb+0x10/0x10
[ 1082.728779][T13204] ? rt6_nlmsg_size+0x9d/0x3a0
[ 1082.728784][T13204] ? __pfx_rt6_nlmsg_size+0x10/0x10
[ 1082.728793][T13204] ? inet6_rt_notify+0x114/0x230
[ 1082.728796][T13204] inet6_rt_notify+0x114/0x230
[ 1082.728807][T13204] fib6_del_route+0x8bb/0x11d0
[ 1082.728823][T13204] ? __pfx_fib6_del_route+0x10/0x10
[ 1082.728831][T13204] ? do_raw_spin_lock+0x131/0x270
[ 1082.728842][T13204] fib6_del+0x1f4/0x2e0
[ 1082.728850][T13204] __ip6_del_rt+0x9a/0x170
[ 1082.728855][T13204] ip6_route_del+0x906/0xc90
[ 1082.728863][T13204] ? __pfx_ip6_route_del+0x10/0x10
[ 1082.728866][T13204] ? mark_lock+0x38/0x3e0
[ 1082.728881][T13204] inet6_rtm_delroute+0x204/0x2f0
[ 1082.728885][T13204] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 1082.728911][T13204] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 1082.728918][T13204] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 1082.728922][T13204] rtnetlink_rcv_msg+0x712/0xc10
[ 1082.728929][T13204] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1082.728932][T13204] ? hlock_class+0x4e/0x130
[ 1082.728936][T13204] ? mark_lock+0x38/0x3e0
[ 1082.728945][T13204] ? __lock_acquire+0xb9a/0x1680
[ 1082.728953][T13204] netlink_rcv_skb+0x130/0x360
[ 1082.728959][T13204] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1082.728966][T13204] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 1082.728986][T13204] ? netlink_deliver_tap+0x13e/0x340
[ 1082.728991][T13204] ? netlink_deliver_tap+0xc3/0x340
[ 1082.728998][T13204] netlink_unicast+0x44b/0x710
[ 1082.729006][T13204] ? __pfx_netlink_unicast+0x10/0x10
[ 1082.729011][T13204] ? find_held_lock+0x2c/0x110
[ 1082.729020][T13204] netlink_sendmsg+0x723/0xbe0
[ 1082.729029][T13204] ? __pfx_netlink_sendmsg+0x10/0x10
[ 1082.729044][T13204] ____sys_sendmsg+0x7ac/0xa10
[ 1082.729054][T13204] ? __pfx_____sys_sendmsg+0x10/0x10
[ 1082.729057][T13204] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 1082.729075][T13204] ___sys_sendmsg+0xee/0x170
[ 1082.729077][T13204] ? hlock_class+0x4e/0x130
[ 1082.729085][T13204] ? __pfx____sys_sendmsg+0x10/0x10
[ 1082.729094][T13204] ? usage_skip+0x172/0x190
[ 1082.729105][T13204] ? do_user_addr_fault+0x8fd/0xe30
[ 1082.729111][T13204] ? do_user_addr_fault+0x8fd/0xe30
[ 1082.729122][T13204] ? find_held_lock+0x2c/0x110
[ 1082.729128][T13204] ? __lock_release+0x103/0x460
[ 1082.729136][T13204] __sys_sendmsg+0x109/0x1a0
[ 1082.729140][T13204] ? __pfx___sys_sendmsg+0x10/0x10
[ 1082.729152][T13204] ? do_user_addr_fault+0x97c/0xe30
[ 1082.729164][T13204] do_syscall_64+0xc1/0x1d0
[ 1082.729172][T13204] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1082.729177][T13204] RIP: 0033:0x7f8b100a89a7
[ 1082.729183][T13204] 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
[ 1082.729186][T13204] RSP: 002b:00007ffc65604218 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1082.729190][T13204] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8b100a89a7
[ 1082.729192][T13204] RDX: 0000000000000000 RSI: 00007ffc65604280 RDI: 0000000000000005
[ 1082.729194][T13204] RBP: 00007ffc65608995 R08: 0000000000000010 R09: 0000000000000000
[ 1082.729195][T13204] R10: 00007f8b100f7ac0 R11: 0000000000000246 R12: 00007ffc65605590
[ 1082.729197][T13204] R13: 0000000067dd5bb2 R14: 0000000000498600 R15: 0000000000000001
[ 1082.729213][T13204]
[ 1082.744787][T13204]
[ 1082.744907][T13204] =============================
[ 1082.745102][T13204] WARNING: suspicious RCU usage
[ 1082.745294][T13204] 6.14.0-rc7-virtme #1 Not tainted
[ 1082.745475][T13204] -----------------------------
[ 1082.745655][T13204] ./include/net/nexthop.h:356 suspicious rcu_dereference_check() usage!
[ 1082.746012][T13204]
[ 1082.746012][T13204] other info that might help us debug this:
[ 1082.746012][T13204]
[ 1082.746358][T13204]
[ 1082.746358][T13204] rcu_scheduler_active = 2, debug_locks = 1
[ 1082.746727][T13204] 1 lock held by ip/13204:
[ 1082.747027][T13204] #0: ffff88800fdf8e30 (&tb->tb6_lock){+...}-{3:3}, at: __ip6_del_rt+0x8f/0x170
[ 1082.747373][T13204]
[ 1082.747373][T13204] stack backtrace:
[ 1082.747656][T13204] CPU: 2 UID: 0 PID: 13204 Comm: ip Not tainted 6.14.0-rc7-virtme #1
[ 1082.747661][T13204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1082.747664][T13204] Call Trace:
[ 1082.747666][T13204]
[ 1082.747669][T13204] dump_stack_lvl+0xb0/0xd0
[ 1082.747678][T13204] lockdep_rcu_suspicious+0x1ea/0x280
[ 1082.747689][T13204] nexthop_mpath_fill_node.constprop.0+0x1bf/0x2c0
[ 1082.747701][T13204] rt6_fill_node_nexthop+0x192/0x320
[ 1082.747708][T13204] rt6_fill_node.constprop.0+0x12fd/0x19e0
[ 1082.747713][T13204] ? __kmalloc_node_track_caller_noprof+0x1f4/0x4a0
[ 1082.747720][T13204] ? __create_object+0x5e/0xb0
[ 1082.747734][T13204] ? __pfx_rt6_fill_node.constprop.0+0x10/0x10
[ 1082.747738][T13204] ? __build_skb_around+0x23d/0x350
[ 1082.747745][T13204] ? __alloc_skb+0x148/0x2e0
[ 1082.747750][T13204] ? __pfx___alloc_skb+0x10/0x10
[ 1082.747753][T13204] ? rt6_nlmsg_size+0x9d/0x3a0
[ 1082.747758][T13204] ? __pfx_rt6_nlmsg_size+0x10/0x10
[ 1082.747767][T13204] ? inet6_rt_notify+0x114/0x230
[ 1082.747770][T13204] inet6_rt_notify+0x114/0x230
[ 1082.747781][T13204] fib6_del_route+0x8bb/0x11d0
[ 1082.747795][T13204] ? __pfx_fib6_del_route+0x10/0x10
[ 1082.747804][T13204] ? do_raw_spin_lock+0x131/0x270
[ 1082.747815][T13204] fib6_del+0x1f4/0x2e0
[ 1082.747823][T13204] __ip6_del_rt+0x9a/0x170
[ 1082.747828][T13204] ip6_route_del+0x906/0xc90
[ 1082.747836][T13204] ? __pfx_ip6_route_del+0x10/0x10
[ 1082.747839][T13204] ? mark_lock+0x38/0x3e0
[ 1082.747854][T13204] inet6_rtm_delroute+0x204/0x2f0
[ 1082.747859][T13204] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 1082.747885][T13204] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 1082.747892][T13204] ? __pfx_inet6_rtm_delroute+0x10/0x10
[ 1082.747895][T13204] rtnetlink_rcv_msg+0x712/0xc10
[ 1082.747902][T13204] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1082.747905][T13204] ? hlock_class+0x4e/0x130
[ 1082.747909][T13204] ? mark_lock+0x38/0x3e0
[ 1082.747919][T13204] ? __lock_acquire+0xb9a/0x1680
[ 1082.747926][T13204] netlink_rcv_skb+0x130/0x360
[ 1082.747933][T13204] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1082.747939][T13204] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 1082.747959][T13204] ? netlink_deliver_tap+0x13e/0x340
[ 1082.747964][T13204] ? netlink_deliver_tap+0xc3/0x340
[ 1082.747971][T13204] netlink_unicast+0x44b/0x710
[ 1082.747979][T13204] ? __pfx_netlink_unicast+0x10/0x10
[ 1082.747984][T13204] ? find_held_lock+0x2c/0x110
[ 1082.747994][T13204] netlink_sendmsg+0x723/0xbe0
[ 1082.748002][T13204] ? __pfx_netlink_sendmsg+0x10/0x10
[ 1082.748018][T13204] ____sys_sendmsg+0x7ac/0xa10
[ 1082.748025][T13204] ? __pfx_____sys_sendmsg+0x10/0x10
[ 1082.748029][T13204] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 1082.748046][T13204] ___sys_sendmsg+0xee/0x170
[ 1082.748049][T13204] ? hlock_class+0x4e/0x130
[ 1082.748054][T13204] ? __pfx____sys_sendmsg+0x10/0x10
[ 1082.748064][T13204] ? usage_skip+0x172/0x190
[ 1082.748075][T13204] ? do_user_addr_fault+0x8fd/0xe30
[ 1082.748082][T13204] ? do_user_addr_fault+0x8fd/0xe30
[ 1082.748093][T13204] ? find_held_lock+0x2c/0x110
[ 1082.748099][T13204] ? __lock_release+0x103/0x460
[ 1082.748107][T13204] __sys_sendmsg+0x109/0x1a0
[ 1082.748111][T13204] ? __pfx___sys_sendmsg+0x10/0x10
[ 1082.748124][T13204] ? do_user_addr_fault+0x97c/0xe30
[ 1082.748135][T13204] do_syscall_64+0xc1/0x1d0
[ 1082.748144][T13204] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1082.748149][T13204] RIP: 0033:0x7f8b100a89a7
[ 1082.748156][T13204] 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
[ 1082.748159][T13204] RSP: 002b:00007ffc65604218 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1082.748163][T13204] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8b100a89a7
[ 1082.748165][T13204] RDX: 0000000000000000 RSI: 00007ffc65604280 RDI: 0000000000000005
[ 1082.748167][T13204] RBP: 00007ffc65608995 R08: 0000000000000010 R09: 0000000000000000
[ 1082.748169][T13204] R10: 00007f8b100f7ac0 R11: 0000000000000246 R12: 00007ffc65605590
[ 1082.748171][T13204] R13: 0000000067dd5bb2 R14: 0000000000498600 R15: 0000000000000001
[ 1082.748187][T13204]