[ 57.035823][ T1013] u32 classifier [ 57.036005][ T1013] input device check on [ 57.036167][ T1013] Actions configured [ 58.181393][ T1032] gre: GRE over IPv4 demultiplexor driver [ 58.193530][ T1032] ip_gre: GRE over IPv4 tunneling driver [ 59.345436][ T1062] ip (1062) used greatest stack depth: 23424 bytes left [ 61.156518][ T1094] ip6_gre: GRE over IPv6 tunneling driver [ 61.386459][ T10] ip6_tunnel: ip6gretap00 xmit: Local address not yet configured! [ 64.599327][ T312] ip6_tunnel: ip6erspan00 xmit: Local address not yet configured! [ 64.997298][ T312] ip6_tunnel: ip6erspan00 xmit: Local address not yet configured! [ 65.581275][ T1173] test-br0: port 1(test-dummy0) entered blocking state [ 65.581700][ T1173] test-br0: port 1(test-dummy0) entered disabled state [ 65.581945][ T1173] test-dummy0: entered allmulticast mode [ 65.583733][ T1173] test-dummy0: entered promiscuous mode [ 65.675406][ T1177] test-br0: port 1(test-dummy0) entered blocking state [ 65.675843][ T1177] test-br0: port 1(test-dummy0) entered forwarding state [ 67.210377][ T1214] test-dummy0: left allmulticast mode [ 67.210594][ T1214] test-dummy0: left promiscuous mode [ 67.210894][ T1214] test-br0: port 1(test-dummy0) entered disabled state [ 148.002869][ T3441] MACsec IEEE 802.1AE [ 148.903251][ T3462] Initializing XFRM netlink socket [ 151.466614][ T3353] netdevsim netdevsim0 eni0np1: renamed from eth0 [ 154.973672][ T3582] test-br0: port 1(vxlan10) entered blocking state [ 154.974005][ T3582] test-br0: port 1(vxlan10) entered disabled state [ 154.974515][ T3582] vxlan10: entered allmulticast mode [ 154.975722][ T3582] vxlan10: entered promiscuous mode [ 155.470873][ T67] vxlan10: left allmulticast mode [ 155.471233][ T67] vxlan10: left promiscuous mode [ 155.471547][ T67] test-br0: port 1(vxlan10) entered disabled state [ 156.286541][ T3612] test-br0: port 1(dummy1) entered blocking state [ 156.286827][ T3612] test-br0: port 1(dummy1) entered disabled state [ 156.287098][ T3612] dummy1: entered allmulticast mode [ 156.288318][ T3612] dummy1: entered promiscuous mode [ 156.765981][ T67] dummy1: left allmulticast mode [ 156.766239][ T67] dummy1: left promiscuous mode [ 156.766533][ T67] test-br0: port 1(dummy1) entered disabled state [ 158.197385][ T3659] netdevsim netdevsim20 eni20np1: renamed from eth1 [ 158.306860][ T3660] netdevsim netdevsim10 eni10np1: renamed from eth0 [ 159.006013][ T3673] test-bond0: (slave eni10np1): Enslaving as a backup interface with an up link [ 159.085064][ T3676] test-bond0: (slave eni20np1): Enslaving as a backup interface with an up link [ 159.294223][ T3688] test-br0: port 1(test-bond0) entered blocking state [ 159.294472][ T3688] test-br0: port 1(test-bond0) entered disabled state [ 159.294708][ T3688] test-bond0: entered allmulticast mode [ 159.294884][ T3688] netdevsim netdevsim10 eni10np1: entered allmulticast mode [ 159.295185][ T3688] netdevsim netdevsim20 eni20np1: entered allmulticast mode [ 159.296829][ T3688] test-bond0: entered promiscuous mode [ 159.297027][ T3688] netdevsim netdevsim10 eni10np1: entered promiscuous mode [ 159.297449][ T3688] netdevsim netdevsim20 eni20np1: entered promiscuous mode [ 159.385911][ T3691] test-bond0: left allmulticast mode [ 159.386518][ T3691] netdevsim netdevsim10 eni10np1: left allmulticast mode [ 159.386756][ T3691] netdevsim netdevsim20 eni20np1: left allmulticast mode [ 159.386978][ T3691] test-bond0: left promiscuous mode [ 159.387156][ T3691] netdevsim netdevsim10 eni10np1: left promiscuous mode [ 159.387518][ T3691] netdevsim netdevsim20 eni20np1: left promiscuous mode [ 159.387976][ T3691] test-br0: port 1(test-bond0) entered disabled state [ 159.494941][ T3692] [ 159.495290][ T3692] ============================= [ 159.495491][ T3692] WARNING: suspicious RCU usage [ 159.495704][ T3692] 6.14.0-rc6-virtme #1 Not tainted [ 159.495902][ T3692] ----------------------------- [ 159.496259][ T3692] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage! [ 159.496629][ T3692] [ 159.496629][ T3692] other info that might help us debug this: [ 159.496629][ T3692] [ 159.497013][ T3692] [ 159.497013][ T3692] rcu_scheduler_active = 2, debug_locks = 1 [ 159.497296][ T3692] 4 locks held by ip/3692: [ 159.497489][ T3692] #0: ffffffff95212e08 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x221/0xa30 [ 159.497839][ T3692] #1: ffff8880110aad98 (&bond->mode_lock){+...}-{3:3}, at: bond_3ad_unbind_slave+0xaa/0x2070 [bonding] [ 159.498261][ T3692] #2: ffffffff9496f640 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f5/0x18d0 [ 159.498602][ T3692] #3: ffff888009301518 (_xmit_ETHER#2){+...}-{3:3}, at: __dev_queue_xmit+0xac3/0x18d0 [ 159.498942][ T3692] [ 159.498942][ T3692] stack backtrace: [ 159.499197][ T3692] CPU: 3 UID: 0 PID: 3692 Comm: ip Not tainted 6.14.0-rc6-virtme #1 [ 159.499201][ T3692] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 159.499203][ T3692] Call Trace: [ 159.499205][ T3692] [ 159.499207][ T3692] dump_stack_lvl+0xb0/0xd0 [ 159.499216][ T3692] lockdep_rcu_suspicious+0x1ea/0x280 [ 159.499228][ T3692] dev_hard_start_xmit+0x2fc/0x3f0 [ 159.499241][ T3692] __dev_queue_xmit+0xfaa/0x18d0 [ 159.499245][ T3692] ? kmem_cache_alloc_node_noprof+0x154/0x360 [ 159.499250][ T3692] ? __create_object+0x5e/0xb0 [ 159.499267][ T3692] ? __pfx___dev_queue_xmit+0x10/0x10 [ 159.499274][ T3692] ? __alloc_skb+0x148/0x2e0 [ 159.499280][ T3692] ? __pfx___alloc_skb+0x10/0x10 [ 159.499283][ T3692] ? bond_3ad_unbind_slave+0xaa/0x2070 [bonding] [ 159.499312][ T3692] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 159.499323][ T3692] ? __netdev_alloc_skb+0x43/0x670 [ 159.499331][ T3692] ad_lacpdu_send+0x569/0x670 [bonding] [ 159.499356][ T3692] bond_3ad_unbind_slave+0x86e/0x2070 [bonding] [ 159.499386][ T3692] ? __pfx_bond_3ad_unbind_slave+0x10/0x10 [bonding] [ 159.499407][ T3692] ? __pfx_wait_rcu_exp_gp+0x10/0x10 [ 159.499426][ T3692] __bond_release_one+0x1053/0x1640 [bonding] [ 159.499454][ T3692] ? find_held_lock+0x2c/0x110 [ 159.499460][ T3692] ? __pfx___bond_release_one+0x10/0x10 [bonding] [ 159.499480][ T3692] ? __lock_release+0x103/0x460 [ 159.499483][ T3692] ? net_generic+0xb1/0x1f0 [vxlan] [ 159.499496][ T3692] ? __pfx___lock_release+0x10/0x10 [ 159.499499][ T3692] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 159.499515][ T3692] ? bond_netpoll_cleanup+0x158/0x290 [bonding] [ 159.499538][ T3692] ? __pfx_bond_netpoll_cleanup+0x10/0x10 [bonding] [ 159.499557][ T3692] ? vxlan_netdevice_event+0xb9/0x340 [vxlan] [ 159.499569][ T3692] ? __pfx_vlan_device_event+0x10/0x10 [ 159.499583][ T3692] bond_uninit+0x10c/0x350 [bonding] [ 159.499605][ T3692] ? __pfx_bond_uninit+0x10/0x10 [bonding] [ 159.499627][ T3692] ? notifier_call_chain+0xcd/0x150 [ 159.499640][ T3692] unregister_netdevice_many_notify+0x3ac/0x1c10 [ 159.499656][ T3692] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 159.499659][ T3692] ? rtnl_dellink+0x221/0xa30 [ 159.499662][ T3692] ? sock_def_readable+0x11e/0x300 [ 159.499668][ T3692] ? __pfx___mutex_lock+0x10/0x10 [ 159.499678][ T3692] ? rtnl_is_locked+0x15/0x20 [ 159.499682][ T3692] ? unregister_netdevice_queue+0x70/0x410 [ 159.499688][ T3692] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 159.499693][ T3692] ? __nla_validate_parse+0x48/0x3d0 [ 159.499707][ T3692] rtnl_dellink+0x341/0xa30 [ 159.499716][ T3692] ? __pfx_rtnl_dellink+0x10/0x10 [ 159.499790][ T3692] ? find_held_lock+0x2c/0x110 [ 159.499798][ T3692] ? __lock_release+0x103/0x460 [ 159.499800][ T3692] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 159.499805][ T3692] ? __pfx___lock_release+0x10/0x10 [ 159.499808][ T3692] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 159.499821][ T3692] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 159.499827][ T3692] ? __pfx_rtnl_dellink+0x10/0x10 [ 159.499832][ T3692] rtnetlink_rcv_msg+0x712/0xc10 [ 159.499840][ T3692] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 159.499844][ T3692] ? hlock_class+0x4e/0x130 [ 159.499848][ T3692] ? mark_lock+0x38/0x3e0 [ 159.499860][ T3692] ? __lock_acquire+0xb9a/0x1680 [ 159.499868][ T3692] netlink_rcv_skb+0x130/0x360 [ 159.499873][ T3692] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 159.499881][ T3692] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 159.499906][ T3692] ? netlink_deliver_tap+0x13e/0x340 [ 159.499912][ T3692] ? netlink_deliver_tap+0xc3/0x340 [ 159.499920][ T3692] netlink_unicast+0x44b/0x710 [ 159.499930][ T3692] ? __pfx_netlink_unicast+0x10/0x10 [ 159.499935][ T3692] ? find_held_lock+0x2c/0x110 [ 159.499947][ T3692] netlink_sendmsg+0x723/0xbe0 [ 159.499957][ T3692] ? __pfx_netlink_sendmsg+0x10/0x10 [ 159.499976][ T3692] ____sys_sendmsg+0x7ac/0xa10 [ 159.499984][ T3692] ? __pfx_____sys_sendmsg+0x10/0x10 [ 159.499989][ T3692] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 159.500011][ T3692] ___sys_sendmsg+0xee/0x170 [ 159.500019][ T3692] ? __pfx____sys_sendmsg+0x10/0x10 [ 159.500029][ T3692] ? kasan_save_stack+0x34/0x50 [ 159.500033][ T3692] ? kasan_save_stack+0x24/0x50 [ 159.500036][ T3692] ? kasan_record_aux_stack+0x8c/0xa0 [ 159.500039][ T3692] ? __call_rcu_common.constprop.0+0xa1/0x5b0 [ 159.500042][ T3692] ? __x64_sys_close+0x7c/0xd0 [ 159.500046][ T3692] ? do_syscall_64+0xc1/0x1d0 [ 159.500050][ T3692] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 159.500054][ T3692] ? __lock_acquire+0xb9a/0x1680 [ 159.500059][ T3692] ? lock_downgrade+0xf2/0x110 [ 159.500067][ T3692] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 159.500073][ T3692] ? find_held_lock+0x2c/0x110 [ 159.500081][ T3692] ? __lock_release+0x103/0x460 [ 159.500083][ T3692] ? __virt_addr_valid+0x22b/0x430 [ 159.500088][ T3692] ? __pfx___lock_release+0x10/0x10 [ 159.500091][ T3692] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 159.500102][ T3692] __sys_sendmsg+0x109/0x1a0 [ 159.500107][ T3692] ? __pfx___sys_sendmsg+0x10/0x10 [ 159.500136][ T3692] do_syscall_64+0xc1/0x1d0 [ 159.500142][ T3692] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 159.500145][ T3692] RIP: 0033:0x7fe722ab29a7 [ 159.500149][ T3692] 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 [ 159.500152][ T3692] RSP: 002b:00007ffd09de9998 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 159.500155][ T3692] RAX: ffffffffffffffda RBX: 00007ffd09dea0c0 RCX: 00007fe722ab29a7 [ 159.500157][ T3692] RDX: 0000000000000000 RSI: 00007ffd09de9a00 RDI: 0000000000000005 [ 159.500159][ T3692] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 159.500160][ T3692] R10: 00007fe722970ef8 R11: 0000000000000246 R12: 0000000000000002 [ 159.500162][ T3692] R13: 0000000067da4a90 R14: 0000000000498600 R15: 0000000000000000 [ 159.500182][ T3692] [ 159.521826][ T3692] test-bond0 (unregistering): (slave eni10np1): Releasing backup interface [ 159.538960][ T3692] test-bond0 (unregistering): (slave eni20np1): Releasing backup interface [ 159.553037][ T3692] test-bond0 (unregistering): Released all slaves [ 159.590996][ T3692] ip (3692) used greatest stack depth: 22768 bytes left [ 163.254650][ T3771] bond123: (slave test-dummy0): Enslaving as an active interface with an up link [ 163.355277][ T67] bond123 (unregistering): (slave test-dummy0): Releasing backup interface [ 163.366660][ T67] bond123 (unregistering): Released all slaves