[ 10.796418][ T261] ip (261) used greatest stack depth: 23696 bytes left [ 57.476306][ T1013] u32 classifier [ 57.476593][ T1013] input device check on [ 57.476842][ T1013] Actions configured [ 58.579332][ T1032] gre: GRE over IPv4 demultiplexor driver [ 58.593083][ T1032] ip_gre: GRE over IPv4 tunneling driver [ 61.560232][ T1094] ip6_gre: GRE over IPv6 tunneling driver [ 61.791117][ T1007] ip6_tunnel: ip6gretap00 xmit: Local address not yet configured! [ 65.048343][ T11] ip6_tunnel: ip6erspan00 xmit: Local address not yet configured! [ 65.465146][ T11] ip6_tunnel: ip6erspan00 xmit: Local address not yet configured! [ 65.479690][ T11] ip6_tunnel: ip6erspan00 xmit: Local address not yet configured! [ 66.081643][ T1172] test-br0: port 1(test-dummy0) entered blocking state [ 66.082035][ T1172] test-br0: port 1(test-dummy0) entered disabled state [ 66.082273][ T1172] test-dummy0: entered allmulticast mode [ 66.083496][ T1172] test-dummy0: entered promiscuous mode [ 66.187582][ T1176] test-br0: port 1(test-dummy0) entered blocking state [ 66.188168][ T1176] test-br0: port 1(test-dummy0) entered forwarding state [ 67.690417][ T1212] test-dummy0: left allmulticast mode [ 67.690678][ T1212] test-dummy0: left promiscuous mode [ 67.690994][ T1212] test-br0: port 1(test-dummy0) entered disabled state [ 153.400832][ T3439] MACsec IEEE 802.1AE [ 154.423299][ T3462] Initializing XFRM netlink socket [ 157.156008][ T3442] netdevsim netdevsim0 eni0np1: renamed from eth0 [ 160.787352][ T3581] test-br0: port 1(vxlan10) entered blocking state [ 160.788245][ T3581] test-br0: port 1(vxlan10) entered disabled state [ 160.788508][ T3581] vxlan10: entered allmulticast mode [ 160.789778][ T3581] vxlan10: entered promiscuous mode [ 161.296665][ T12] vxlan10: left allmulticast mode [ 161.296992][ T12] vxlan10: left promiscuous mode [ 161.297297][ T12] test-br0: port 1(vxlan10) entered disabled state [ 162.163319][ T3611] test-br0: port 1(dummy1) entered blocking state [ 162.163739][ T3611] test-br0: port 1(dummy1) entered disabled state [ 162.164007][ T3611] dummy1: entered allmulticast mode [ 162.165339][ T3611] dummy1: entered promiscuous mode [ 162.690844][ T12] dummy1: left allmulticast mode [ 162.691144][ T12] dummy1: left promiscuous mode [ 162.691463][ T12] test-br0: port 1(dummy1) entered disabled state [ 164.165523][ T3657] netdevsim netdevsim20 eni20np1: renamed from eth1 [ 164.275228][ T3659] netdevsim netdevsim10 eni10np1: renamed from eth0 [ 164.951482][ T3672] test-bond0: (slave eni10np1): Enslaving as a backup interface with an up link [ 165.049673][ T3674] test-bond0: (slave eni20np1): Enslaving as a backup interface with an up link [ 165.254428][ T3685] test-br0: port 1(test-bond0) entered blocking state [ 165.254809][ T3685] test-br0: port 1(test-bond0) entered disabled state [ 165.255091][ T3685] test-bond0: entered allmulticast mode [ 165.255296][ T3685] netdevsim netdevsim10 eni10np1: entered allmulticast mode [ 165.256746][ T3685] netdevsim netdevsim20 eni20np1: entered allmulticast mode [ 165.258556][ T3685] test-bond0: entered promiscuous mode [ 165.258778][ T3685] netdevsim netdevsim10 eni10np1: entered promiscuous mode [ 165.259272][ T3685] netdevsim netdevsim20 eni20np1: entered promiscuous mode [ 165.342460][ T3689] test-bond0: left allmulticast mode [ 165.342698][ T3689] netdevsim netdevsim10 eni10np1: left allmulticast mode [ 165.342942][ T3689] netdevsim netdevsim20 eni20np1: left allmulticast mode [ 165.343589][ T3689] test-bond0: left promiscuous mode [ 165.343769][ T3689] netdevsim netdevsim10 eni10np1: left promiscuous mode [ 165.344142][ T3689] netdevsim netdevsim20 eni20np1: left promiscuous mode [ 165.345193][ T3689] test-br0: port 1(test-bond0) entered disabled state [ 165.467015][ T3690] [ 165.467407][ T3690] ============================= [ 165.467645][ T3690] WARNING: suspicious RCU usage [ 165.467854][ T3690] 6.14.0-rc6-virtme #1 Not tainted [ 165.468088][ T3690] ----------------------------- [ 165.468303][ T3690] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage! [ 165.468667][ T3690] [ 165.468667][ T3690] other info that might help us debug this: [ 165.468667][ T3690] [ 165.469072][ T3690] [ 165.469072][ T3690] rcu_scheduler_active = 2, debug_locks = 1 [ 165.469383][ T3690] 4 locks held by ip/3690: [ 165.469604][ T3690] #0: ffffffffa1612e08 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x221/0xa30 [ 165.470294][ T3690] #1: ffff88800c8dad98 (&bond->mode_lock){+...}-{3:3}, at: bond_3ad_unbind_slave+0xaa/0x2070 [bonding] [ 165.470746][ T3690] #2: ffffffffa0d6f640 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f5/0x18d0 [ 165.471127][ T3690] #3: ffff88800af82118 (_xmit_ETHER#2){+...}-{3:3}, at: __dev_queue_xmit+0xac3/0x18d0 [ 165.471500][ T3690] [ 165.471500][ T3690] stack backtrace: [ 165.471770][ T3690] CPU: 0 UID: 0 PID: 3690 Comm: ip Not tainted 6.14.0-rc6-virtme #1 [ 165.471774][ T3690] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 165.471777][ T3690] Call Trace: [ 165.471779][ T3690] [ 165.471782][ T3690] dump_stack_lvl+0xb0/0xd0 [ 165.471792][ T3690] lockdep_rcu_suspicious+0x1ea/0x280 [ 165.471806][ T3690] dev_hard_start_xmit+0x2fc/0x3f0 [ 165.471819][ T3690] __dev_queue_xmit+0xfaa/0x18d0 [ 165.471823][ T3690] ? kmem_cache_alloc_node_noprof+0x154/0x360 [ 165.471829][ T3690] ? __create_object+0x5e/0xb0 [ 165.471848][ T3690] ? __pfx___dev_queue_xmit+0x10/0x10 [ 165.471855][ T3690] ? __alloc_skb+0x148/0x2e0 [ 165.471863][ T3690] ? __pfx___alloc_skb+0x10/0x10 [ 165.471866][ T3690] ? bond_3ad_unbind_slave+0xaa/0x2070 [bonding] [ 165.471894][ T3690] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 165.471906][ T3690] ? __netdev_alloc_skb+0x43/0x670 [ 165.471914][ T3690] ad_lacpdu_send+0x569/0x670 [bonding] [ 165.471939][ T3690] bond_3ad_unbind_slave+0x86e/0x2070 [bonding] [ 165.471970][ T3690] ? __pfx_bond_3ad_unbind_slave+0x10/0x10 [bonding] [ 165.471990][ T3690] ? __pfx_wait_rcu_exp_gp+0x10/0x10 [ 165.472009][ T3690] __bond_release_one+0x1053/0x1640 [bonding] [ 165.472037][ T3690] ? find_held_lock+0x2c/0x110 [ 165.472043][ T3690] ? __pfx___bond_release_one+0x10/0x10 [bonding] [ 165.472063][ T3690] ? __lock_release+0x103/0x460 [ 165.472066][ T3690] ? net_generic+0xb1/0x1f0 [vxlan] [ 165.472092][ T3690] ? __pfx___lock_release+0x10/0x10 [ 165.472095][ T3690] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 165.472111][ T3690] ? bond_netpoll_cleanup+0x158/0x290 [bonding] [ 165.472134][ T3690] ? __pfx_bond_netpoll_cleanup+0x10/0x10 [bonding] [ 165.472153][ T3690] ? vxlan_netdevice_event+0xb9/0x340 [vxlan] [ 165.472165][ T3690] ? __pfx_vlan_device_event+0x10/0x10 [ 165.472181][ T3690] bond_uninit+0x10c/0x350 [bonding] [ 165.472203][ T3690] ? __pfx_bond_uninit+0x10/0x10 [bonding] [ 165.472225][ T3690] ? notifier_call_chain+0xcd/0x150 [ 165.472239][ T3690] unregister_netdevice_many_notify+0x3ac/0x1c10 [ 165.472255][ T3690] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 165.472258][ T3690] ? rtnl_dellink+0x221/0xa30 [ 165.472261][ T3690] ? sock_def_readable+0x11e/0x300 [ 165.472268][ T3690] ? __pfx___mutex_lock+0x10/0x10 [ 165.472278][ T3690] ? rtnl_is_locked+0x15/0x20 [ 165.472282][ T3690] ? unregister_netdevice_queue+0x70/0x410 [ 165.472288][ T3690] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 165.472293][ T3690] ? __nla_validate_parse+0x48/0x3d0 [ 165.472308][ T3690] rtnl_dellink+0x341/0xa30 [ 165.472317][ T3690] ? __pfx_rtnl_dellink+0x10/0x10 [ 165.472391][ T3690] ? find_held_lock+0x2c/0x110 [ 165.472399][ T3690] ? __lock_release+0x103/0x460 [ 165.472401][ T3690] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 165.472406][ T3690] ? __pfx___lock_release+0x10/0x10 [ 165.472409][ T3690] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 165.472422][ T3690] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 165.472427][ T3690] ? __pfx_rtnl_dellink+0x10/0x10 [ 165.472432][ T3690] rtnetlink_rcv_msg+0x712/0xc10 [ 165.472440][ T3690] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 165.472445][ T3690] ? hlock_class+0x4e/0x130 [ 165.472448][ T3690] ? mark_lock+0x38/0x3e0 [ 165.472460][ T3690] ? __lock_acquire+0xb9a/0x1680 [ 165.472468][ T3690] netlink_rcv_skb+0x130/0x360 [ 165.472474][ T3690] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 165.472482][ T3690] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 165.472507][ T3690] ? netlink_deliver_tap+0x13e/0x340 [ 165.472513][ T3690] ? netlink_deliver_tap+0xc3/0x340 [ 165.472521][ T3690] netlink_unicast+0x44b/0x710 [ 165.472530][ T3690] ? __pfx_netlink_unicast+0x10/0x10 [ 165.472536][ T3690] ? find_held_lock+0x2c/0x110 [ 165.472549][ T3690] netlink_sendmsg+0x723/0xbe0 [ 165.472559][ T3690] ? __pfx_netlink_sendmsg+0x10/0x10 [ 165.472578][ T3690] ____sys_sendmsg+0x7ac/0xa10 [ 165.472587][ T3690] ? __pfx_____sys_sendmsg+0x10/0x10 [ 165.472590][ T3690] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 165.472613][ T3690] ___sys_sendmsg+0xee/0x170 [ 165.472622][ T3690] ? __pfx____sys_sendmsg+0x10/0x10 [ 165.472632][ T3690] ? kasan_save_stack+0x34/0x50 [ 165.472636][ T3690] ? kasan_save_stack+0x24/0x50 [ 165.472639][ T3690] ? kasan_record_aux_stack+0x8c/0xa0 [ 165.472643][ T3690] ? __call_rcu_common.constprop.0+0xa1/0x5b0 [ 165.472646][ T3690] ? __x64_sys_close+0x7c/0xd0 [ 165.472651][ T3690] ? do_syscall_64+0xc1/0x1d0 [ 165.472657][ T3690] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 165.472663][ T3690] ? __lock_acquire+0xb9a/0x1680 [ 165.472667][ T3690] ? lock_downgrade+0xf2/0x110 [ 165.472675][ T3690] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 165.472681][ T3690] ? find_held_lock+0x2c/0x110 [ 165.472689][ T3690] ? __lock_release+0x103/0x460 [ 165.472691][ T3690] ? __virt_addr_valid+0x22b/0x430 [ 165.472698][ T3690] ? __pfx___lock_release+0x10/0x10 [ 165.472701][ T3690] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 165.472711][ T3690] __sys_sendmsg+0x109/0x1a0 [ 165.472717][ T3690] ? __pfx___sys_sendmsg+0x10/0x10 [ 165.472745][ T3690] do_syscall_64+0xc1/0x1d0 [ 165.472752][ T3690] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 165.472755][ T3690] RIP: 0033:0x7fcc114239a7 [ 165.472760][ T3690] 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 [ 165.472763][ T3690] RSP: 002b:00007ffcb8461908 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 165.472767][ T3690] RAX: ffffffffffffffda RBX: 00007ffcb8462030 RCX: 00007fcc114239a7 [ 165.472769][ T3690] RDX: 0000000000000000 RSI: 00007ffcb8461970 RDI: 0000000000000005 [ 165.472771][ T3690] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 165.472773][ T3690] R10: 00007fcc112e1ef8 R11: 0000000000000246 R12: 0000000000000002 [ 165.472774][ T3690] R13: 0000000067da9ea6 R14: 0000000000498600 R15: 0000000000000000 [ 165.472794][ T3690] [ 165.497469][ T3690] test-bond0 (unregistering): (slave eni10np1): Releasing backup interface [ 165.525204][ T3690] test-bond0 (unregistering): (slave eni20np1): Releasing backup interface [ 165.549653][ T3690] test-bond0 (unregistering): Released all slaves [ 165.572743][ T3690] ip (3690) used greatest stack depth: 23152 bytes left [ 169.339142][ T3769] bond123: (slave test-dummy0): Enslaving as an active interface with an up link [ 169.440880][ T12] bond123 (unregistering): (slave test-dummy0): Releasing backup interface [ 169.450993][ T12] bond123 (unregistering): Released all slaves