[ 2983.995257][T26988] eth0: renamed from r1h0 [ 2984.639226][T26995] eth1: renamed from r1h1 [ 2985.303528][T27002] eth2: renamed from r1h2 [ 2985.931452][T27009] eth3: renamed from r1h3 [ 2996.980366][T27128] [ 2996.980781][T27128] ============================= [ 2996.981006][T27128] WARNING: suspicious RCU usage [ 2996.981200][T27128] 6.14.0-rc7-virtme #1 Not tainted [ 2996.981394][T27128] ----------------------------- [ 2996.981579][T27128] net/ipv4/nexthop.c:1521 suspicious rcu_dereference_check() usage! [ 2996.981883][T27128] [ 2996.981883][T27128] other info that might help us debug this: [ 2996.981883][T27128] [ 2996.982261][T27128] [ 2996.982261][T27128] rcu_scheduler_active = 2, debug_locks = 1 [ 2996.983084][T27128] 1 lock held by ip/27128: [ 2996.983284][T27128] #0: ffff88800bc1b230 (&tb->tb6_lock){+.-.}-{3:3}, at: __ip6_del_rt+0x8f/0x170 [ 2996.983627][T27128] [ 2996.983627][T27128] stack backtrace: [ 2996.983867][T27128] CPU: 3 UID: 0 PID: 27128 Comm: ip Not tainted 6.14.0-rc7-virtme #1 [ 2996.983871][T27128] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2996.983874][T27128] Call Trace: [ 2996.983876][T27128] [ 2996.983878][T27128] dump_stack_lvl+0xb0/0xd0 [ 2996.983889][T27128] lockdep_rcu_suspicious+0x1ea/0x280 [ 2996.983901][T27128] nexthop_for_each_fib6_nh+0x2ef/0x350 [ 2996.983908][T27128] ? __pfx_rt6_nh_flush_exceptions+0x10/0x10 [ 2996.983918][T27128] fib6_purge_rt+0x8d/0x910 [ 2996.983927][T27128] ? fib6_repair_tree.part.0+0x218/0xbe0 [ 2996.983931][T27128] ? __pfx_fib6_purge_rt+0x10/0x10 [ 2996.983945][T27128] fib6_del_route+0x60a/0x11d0 [ 2996.983959][T27128] ? __pfx_fib6_del_route+0x10/0x10 [ 2996.983965][T27128] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 2996.983971][T27128] ? do_raw_spin_lock+0x131/0x270 [ 2996.983981][T27128] fib6_del+0x1f4/0x2e0 [ 2996.983990][T27128] __ip6_del_rt+0x9a/0x170 [ 2996.983996][T27128] ip6_route_del+0x906/0xc90 [ 2996.984004][T27128] ? __pfx_ip6_route_del+0x10/0x10 [ 2996.984015][T27128] ? inet6_rtm_delroute+0x19e/0x2f0 [ 2996.984023][T27128] inet6_rtm_delroute+0x204/0x2f0 [ 2996.984027][T27128] ? __pfx_inet6_rtm_delroute+0x10/0x10 [ 2996.984054][T27128] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 2996.984065][T27128] ? __pfx_inet6_rtm_delroute+0x10/0x10 [ 2996.984068][T27128] rtnetlink_rcv_msg+0x712/0xc10 [ 2996.984075][T27128] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 2996.984080][T27128] ? hlock_class+0x4e/0x130 [ 2996.984084][T27128] ? mark_lock+0x38/0x3e0 [ 2996.984093][T27128] ? __lock_acquire+0xb9a/0x1680 [ 2996.984100][T27128] netlink_rcv_skb+0x130/0x360 [ 2996.984106][T27128] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 2996.984113][T27128] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 2996.984134][T27128] ? netlink_deliver_tap+0x13e/0x340 [ 2996.984140][T27128] ? netlink_deliver_tap+0xc3/0x340 [ 2996.984147][T27128] netlink_unicast+0x44b/0x710 [ 2996.984156][T27128] ? __pfx_netlink_unicast+0x10/0x10 [ 2996.984161][T27128] ? find_held_lock+0x2c/0x110 [ 2996.984171][T27128] netlink_sendmsg+0x723/0xbe0 [ 2996.984181][T27128] ? __pfx_netlink_sendmsg+0x10/0x10 [ 2996.984197][T27128] ____sys_sendmsg+0x7ac/0xa10 [ 2996.984205][T27128] ? __pfx_____sys_sendmsg+0x10/0x10 [ 2996.984208][T27128] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 2996.984227][T27128] ___sys_sendmsg+0xee/0x170 [ 2996.984230][T27128] ? hlock_class+0x4e/0x130 [ 2996.984237][T27128] ? __pfx____sys_sendmsg+0x10/0x10 [ 2996.984247][T27128] ? hlock_class+0x12/0x130 [ 2996.984259][T27128] ? do_user_addr_fault+0x8fd/0xe30 [ 2996.984265][T27128] ? do_user_addr_fault+0x8fd/0xe30 [ 2996.984276][T27128] ? find_held_lock+0x2c/0x110 [ 2996.984283][T27128] ? __lock_release+0x103/0x460 [ 2996.984291][T27128] __sys_sendmsg+0x109/0x1a0 [ 2996.984295][T27128] ? __pfx___sys_sendmsg+0x10/0x10 [ 2996.984307][T27128] ? do_user_addr_fault+0x97c/0xe30 [ 2996.984320][T27128] do_syscall_64+0xc1/0x1d0 [ 2996.984327][T27128] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 2996.984332][T27128] RIP: 0033:0x7fef59dbe9a7 [ 2996.984337][T27128] 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 [ 2996.984340][T27128] RSP: 002b:00007fff41328248 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2996.984344][T27128] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fef59dbe9a7 [ 2996.984346][T27128] RDX: 0000000000000000 RSI: 00007fff413282b0 RDI: 0000000000000005 [ 2996.984348][T27128] RBP: 00007fff4132a7f0 R08: 0000000000000004 R09: 0000000000000000 [ 2996.984350][T27128] R10: 00007fef59c77708 R11: 0000000000000246 R12: 00007fff413295c0 [ 2996.984352][T27128] R13: 0000000067dd6ae3 R14: 0000000000498600 R15: 0000000000000001 [ 2996.984369][T27128] [ 2996.984520][T27128] [ 2996.997161][T27128] ============================= [ 2996.997364][T27128] WARNING: suspicious RCU usage [ 2996.997562][T27128] 6.14.0-rc7-virtme #1 Not tainted [ 2996.997757][T27128] ----------------------------- [ 2996.997944][T27128] ./include/net/nexthop.h:382 suspicious rcu_dereference_check() usage! [ 2996.998218][T27128] [ 2996.998218][T27128] other info that might help us debug this: [ 2996.998218][T27128] [ 2996.998587][T27128] [ 2996.998587][T27128] rcu_scheduler_active = 2, debug_locks = 1 [ 2996.998869][T27128] 1 lock held by ip/27128: [ 2996.999062][T27128] #0: ffff88800bc1b230 (&tb->tb6_lock){+.-.}-{3:3}, at: __ip6_del_rt+0x8f/0x170 [ 2996.999424][T27128] [ 2996.999424][T27128] stack backtrace: [ 2996.999663][T27128] CPU: 3 UID: 0 PID: 27128 Comm: ip Not tainted 6.14.0-rc7-virtme #1 [ 2996.999668][T27128] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2996.999670][T27128] Call Trace: [ 2996.999673][T27128] [ 2996.999676][T27128] dump_stack_lvl+0xb0/0xd0 [ 2996.999686][T27128] lockdep_rcu_suspicious+0x1ea/0x280 [ 2996.999699][T27128] nexthop_is_blackhole+0x19d/0x250 [ 2996.999704][T27128] rt6_fill_node.constprop.0+0xe42/0x1a40 [ 2996.999710][T27128] ? __kmalloc_node_track_caller_noprof+0x1f4/0x4a0 [ 2996.999717][T27128] ? __create_object+0x5e/0xb0 [ 2996.999732][T27128] ? __pfx_rt6_fill_node.constprop.0+0x10/0x10 [ 2996.999736][T27128] ? __build_skb_around+0x234/0x340 [ 2996.999745][T27128] ? __alloc_skb+0x148/0x2e0 [ 2996.999749][T27128] ? __pfx___alloc_skb+0x10/0x10 [ 2996.999752][T27128] ? rt6_nlmsg_size+0x9d/0x3f0 [ 2996.999757][T27128] ? __pfx_rt6_nlmsg_size+0x10/0x10 [ 2996.999766][T27128] ? inet6_rt_notify+0x114/0x230 [ 2996.999770][T27128] inet6_rt_notify+0x114/0x230 [ 2996.999781][T27128] fib6_del_route+0x8bb/0x11d0 [ 2996.999795][T27128] ? __pfx_fib6_del_route+0x10/0x10 [ 2996.999805][T27128] ? do_raw_spin_lock+0x131/0x270 [ 2996.999816][T27128] fib6_del+0x1f4/0x2e0 [ 2996.999825][T27128] __ip6_del_rt+0x9a/0x170 [ 2996.999830][T27128] ip6_route_del+0x906/0xc90 [ 2996.999837][T27128] ? __pfx_ip6_route_del+0x10/0x10 [ 2996.999848][T27128] ? inet6_rtm_delroute+0x19e/0x2f0 [ 2996.999857][T27128] inet6_rtm_delroute+0x204/0x2f0 [ 2996.999861][T27128] ? __pfx_inet6_rtm_delroute+0x10/0x10 [ 2996.999889][T27128] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 2996.999898][T27128] ? __pfx_inet6_rtm_delroute+0x10/0x10 [ 2996.999902][T27128] rtnetlink_rcv_msg+0x712/0xc10 [ 2996.999909][T27128] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 2996.999914][T27128] ? hlock_class+0x4e/0x130 [ 2996.999917][T27128] ? mark_lock+0x38/0x3e0 [ 2996.999927][T27128] ? __lock_acquire+0xb9a/0x1680 [ 2996.999934][T27128] netlink_rcv_skb+0x130/0x360 [ 2996.999940][T27128] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 2996.999948][T27128] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 2996.999969][T27128] ? netlink_deliver_tap+0x13e/0x340 [ 2996.999975][T27128] ? netlink_deliver_tap+0xc3/0x340 [ 2996.999983][T27128] netlink_unicast+0x44b/0x710 [ 2996.999991][T27128] ? __pfx_netlink_unicast+0x10/0x10 [ 2996.999996][T27128] ? find_held_lock+0x2c/0x110 [ 2997.000007][T27128] netlink_sendmsg+0x723/0xbe0 [ 2997.000016][T27128] ? __pfx_netlink_sendmsg+0x10/0x10 [ 2997.000032][T27128] ____sys_sendmsg+0x7ac/0xa10 [ 2997.000041][T27128] ? __pfx_____sys_sendmsg+0x10/0x10 [ 2997.000045][T27128] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 2997.000063][T27128] ___sys_sendmsg+0xee/0x170 [ 2997.000067][T27128] ? hlock_class+0x4e/0x130 [ 2997.000073][T27128] ? __pfx____sys_sendmsg+0x10/0x10 [ 2997.000083][T27128] ? hlock_class+0x12/0x130 [ 2997.000095][T27128] ? do_user_addr_fault+0x8fd/0xe30 [ 2997.000102][T27128] ? do_user_addr_fault+0x8fd/0xe30 [ 2997.000113][T27128] ? find_held_lock+0x2c/0x110 [ 2997.000120][T27128] ? __lock_release+0x103/0x460 [ 2997.000128][T27128] __sys_sendmsg+0x109/0x1a0 [ 2997.000131][T27128] ? __pfx___sys_sendmsg+0x10/0x10 [ 2997.000144][T27128] ? do_user_addr_fault+0x97c/0xe30 [ 2997.000157][T27128] do_syscall_64+0xc1/0x1d0 [ 2997.000163][T27128] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 2997.000167][T27128] RIP: 0033:0x7fef59dbe9a7 [ 2997.000172][T27128] 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 [ 2997.000175][T27128] RSP: 002b:00007fff41328248 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2997.000179][T27128] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fef59dbe9a7 [ 2997.000181][T27128] RDX: 0000000000000000 RSI: 00007fff413282b0 RDI: 0000000000000005 [ 2997.000183][T27128] RBP: 00007fff4132a7f0 R08: 0000000000000004 R09: 0000000000000000 [ 2997.000184][T27128] R10: 00007fef59c77708 R11: 0000000000000246 R12: 00007fff413295c0 [ 2997.000186][T27128] R13: 0000000067dd6ae3 R14: 0000000000498600 R15: 0000000000000001 [ 2997.000203][T27128] [ 2997.000207][T27128] [ 2997.015748][T27128] ============================= [ 2997.016065][T27128] WARNING: suspicious RCU usage [ 2997.016254][T27128] 6.14.0-rc7-virtme #1 Not tainted [ 2997.016455][T27128] ----------------------------- [ 2997.016656][T27128] ./include/net/nexthop.h:525 suspicious rcu_dereference_check() usage! [ 2997.017037][T27128] [ 2997.017037][T27128] other info that might help us debug this: [ 2997.017037][T27128] [ 2997.017407][T27128] [ 2997.017407][T27128] rcu_scheduler_active = 2, debug_locks = 1 [ 2997.017802][T27128] 1 lock held by ip/27128: [ 2997.017995][T27128] #0: ffff88800bc1b230 (&tb->tb6_lock){+.-.}-{3:3}, at: __ip6_del_rt+0x8f/0x170 [ 2997.018339][T27128] [ 2997.018339][T27128] stack backtrace: [ 2997.018680][T27128] CPU: 3 UID: 0 PID: 27128 Comm: ip Not tainted 6.14.0-rc7-virtme #1 [ 2997.018685][T27128] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2997.018687][T27128] Call Trace: [ 2997.018689][T27128] [ 2997.018692][T27128] dump_stack_lvl+0xb0/0xd0 [ 2997.018701][T27128] lockdep_rcu_suspicious+0x1ea/0x280 [ 2997.018713][T27128] nexthop_fib6_nh+0x194/0x240 [ 2997.018717][T27128] rt6_fill_node_nexthop+0x61/0x330 [ 2997.018724][T27128] rt6_fill_node.constprop.0+0x1365/0x1a40 [ 2997.018730][T27128] ? __kmalloc_node_track_caller_noprof+0x1f4/0x4a0 [ 2997.018736][T27128] ? __create_object+0x5e/0xb0 [ 2997.018752][T27128] ? __pfx_rt6_fill_node.constprop.0+0x10/0x10 [ 2997.018756][T27128] ? __build_skb_around+0x234/0x340 [ 2997.018764][T27128] ? __alloc_skb+0x148/0x2e0 [ 2997.018768][T27128] ? __pfx___alloc_skb+0x10/0x10 [ 2997.018771][T27128] ? rt6_nlmsg_size+0x9d/0x3f0 [ 2997.018776][T27128] ? __pfx_rt6_nlmsg_size+0x10/0x10 [ 2997.018785][T27128] ? inet6_rt_notify+0x114/0x230 [ 2997.018788][T27128] inet6_rt_notify+0x114/0x230 [ 2997.018800][T27128] fib6_del_route+0x8bb/0x11d0 [ 2997.018814][T27128] ? __pfx_fib6_del_route+0x10/0x10 [ 2997.018824][T27128] ? do_raw_spin_lock+0x131/0x270 [ 2997.018835][T27128] fib6_del+0x1f4/0x2e0 [ 2997.018843][T27128] __ip6_del_rt+0x9a/0x170 [ 2997.018849][T27128] ip6_route_del+0x906/0xc90 [ 2997.018857][T27128] ? __pfx_ip6_route_del+0x10/0x10 [ 2997.018868][T27128] ? inet6_rtm_delroute+0x19e/0x2f0 [ 2997.018876][T27128] inet6_rtm_delroute+0x204/0x2f0 [ 2997.018880][T27128] ? __pfx_inet6_rtm_delroute+0x10/0x10 [ 2997.018907][T27128] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 2997.018917][T27128] ? __pfx_inet6_rtm_delroute+0x10/0x10 [ 2997.018921][T27128] rtnetlink_rcv_msg+0x712/0xc10 [ 2997.018928][T27128] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 2997.018933][T27128] ? hlock_class+0x4e/0x130 [ 2997.018936][T27128] ? mark_lock+0x38/0x3e0 [ 2997.018946][T27128] ? __lock_acquire+0xb9a/0x1680 [ 2997.018953][T27128] netlink_rcv_skb+0x130/0x360 [ 2997.018959][T27128] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 2997.018967][T27128] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 2997.018988][T27128] ? netlink_deliver_tap+0x13e/0x340 [ 2997.018994][T27128] ? netlink_deliver_tap+0xc3/0x340 [ 2997.019001][T27128] netlink_unicast+0x44b/0x710 [ 2997.019010][T27128] ? __pfx_netlink_unicast+0x10/0x10 [ 2997.019015][T27128] ? find_held_lock+0x2c/0x110 [ 2997.019025][T27128] netlink_sendmsg+0x723/0xbe0 [ 2997.019034][T27128] ? __pfx_netlink_sendmsg+0x10/0x10 [ 2997.019051][T27128] ____sys_sendmsg+0x7ac/0xa10 [ 2997.019059][T27128] ? __pfx_____sys_sendmsg+0x10/0x10 [ 2997.019063][T27128] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 2997.019092][T27128] ___sys_sendmsg+0xee/0x170 [ 2997.019095][T27128] ? hlock_class+0x4e/0x130 [ 2997.019102][T27128] ? __pfx____sys_sendmsg+0x10/0x10 [ 2997.019112][T27128] ? hlock_class+0x12/0x130 [ 2997.019124][T27128] ? do_user_addr_fault+0x8fd/0xe30 [ 2997.019131][T27128] ? do_user_addr_fault+0x8fd/0xe30 [ 2997.019142][T27128] ? find_held_lock+0x2c/0x110 [ 2997.019149][T27128] ? __lock_release+0x103/0x460 [ 2997.019158][T27128] __sys_sendmsg+0x109/0x1a0 [ 2997.019161][T27128] ? __pfx___sys_sendmsg+0x10/0x10 [ 2997.019175][T27128] ? do_user_addr_fault+0x97c/0xe30 [ 2997.019187][T27128] do_syscall_64+0xc1/0x1d0 [ 2997.019195][T27128] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 2997.019200][T27128] RIP: 0033:0x7fef59dbe9a7 [ 2997.019206][T27128] 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 [ 2997.019209][T27128] RSP: 002b:00007fff41328248 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2997.019213][T27128] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fef59dbe9a7 [ 2997.019215][T27128] RDX: 0000000000000000 RSI: 00007fff413282b0 RDI: 0000000000000005 [ 2997.019217][T27128] RBP: 00007fff4132a7f0 R08: 0000000000000004 R09: 0000000000000000 [ 2997.019218][T27128] R10: 00007fef59c77708 R11: 0000000000000246 R12: 00007fff413295c0 [ 2997.019221][T27128] R13: 0000000067dd6ae3 R14: 0000000000498600 R15: 0000000000000001 [ 2997.019238][T27128]