[ 65.813834][ T1014] u32 classifier [ 65.814238][ T1014] input device check on [ 65.814551][ T1014] Actions configured [ 66.906959][ T1033] gre: GRE over IPv4 demultiplexor driver [ 66.920477][ T1033] ip_gre: GRE over IPv4 tunneling driver [ 69.929367][ T1095] ip6_gre: GRE over IPv6 tunneling driver [ 70.161491][ T56] ip6_tunnel: ip6gretap00 xmit: Local address not yet configured! [ 70.165756][ T1100] ip (1100) used greatest stack depth: 24136 bytes left [ 71.586393][ T1125] ip (1125) used greatest stack depth: 24040 bytes left [ 73.153470][ T56] ip6_tunnel: ip6erspan00 xmit: Local address not yet configured! [ 73.394705][ T1158] ip (1158) used greatest stack depth: 23952 bytes left [ 73.574350][ T56] ip6_tunnel: ip6erspan00 xmit: Local address not yet configured! [ 73.629425][ T11] ip6_tunnel: ip6erspan00 xmit: Local address not yet configured! [ 74.218646][ T1173] test-br0: port 1(test-dummy0) entered blocking state [ 74.219041][ T1173] test-br0: port 1(test-dummy0) entered disabled state [ 74.219368][ T1173] test-dummy0: entered allmulticast mode [ 74.220774][ T1173] test-dummy0: entered promiscuous mode [ 74.320506][ T1177] test-br0: port 1(test-dummy0) entered blocking state [ 74.320907][ T1177] test-br0: port 1(test-dummy0) entered forwarding state [ 74.329497][ T1177] ip (1177) used greatest stack depth: 23776 bytes left [ 75.834538][ T1213] test-dummy0: left allmulticast mode [ 75.834840][ T1213] test-dummy0: left promiscuous mode [ 75.835182][ T1213] test-br0: port 1(test-dummy0) entered disabled state [ 166.677359][ T3440] MACsec IEEE 802.1AE [ 167.806570][ T3464] Initializing XFRM netlink socket [ 170.800678][ T3441] netdevsim netdevsim0 eni0np1: renamed from eth0 [ 174.697594][ T3582] test-br0: port 1(vxlan10) entered blocking state [ 174.697882][ T3582] test-br0: port 1(vxlan10) entered disabled state [ 174.698203][ T3582] vxlan10: entered allmulticast mode [ 174.700112][ T3582] vxlan10: entered promiscuous mode [ 175.297305][ T12] vxlan10: left allmulticast mode [ 175.297657][ T12] vxlan10: left promiscuous mode [ 175.297983][ T12] test-br0: port 1(vxlan10) entered disabled state [ 176.222747][ T3612] test-br0: port 1(dummy1) entered blocking state [ 176.223056][ T3612] test-br0: port 1(dummy1) entered disabled state [ 176.223356][ T3612] dummy1: entered allmulticast mode [ 176.225442][ T3612] dummy1: entered promiscuous mode [ 176.789817][ T12] dummy1: left allmulticast mode [ 176.790065][ T12] dummy1: left promiscuous mode [ 176.790425][ T12] test-br0: port 1(dummy1) entered disabled state [ 177.046691][ T3441] (udev-worker) (3441) used greatest stack depth: 23568 bytes left [ 178.561289][ T3657] netdevsim netdevsim20 eni20np1: renamed from eth1 [ 178.643417][ T3659] netdevsim netdevsim10 eni10np1: renamed from eth0 [ 179.410661][ T3673] test-bond0: (slave eni10np1): Enslaving as a backup interface with an up link [ 179.522352][ T3675] test-bond0: (slave eni20np1): Enslaving as a backup interface with an up link [ 179.754441][ T3688] test-br0: port 1(test-bond0) entered blocking state [ 179.754754][ T3688] test-br0: port 1(test-bond0) entered disabled state [ 179.755073][ T3688] test-bond0: entered allmulticast mode [ 179.755339][ T3688] netdevsim netdevsim10 eni10np1: entered allmulticast mode [ 179.755697][ T3688] netdevsim netdevsim20 eni20np1: entered allmulticast mode [ 179.758021][ T3688] test-bond0: entered promiscuous mode [ 179.758232][ T3688] netdevsim netdevsim10 eni10np1: entered promiscuous mode [ 179.758750][ T3688] netdevsim netdevsim20 eni20np1: entered promiscuous mode [ 179.767622][ T3688] ip (3688) used greatest stack depth: 23344 bytes left [ 179.836477][ T3690] test-bond0: left allmulticast mode [ 179.836696][ T3690] netdevsim netdevsim10 eni10np1: left allmulticast mode [ 179.836950][ T3690] netdevsim netdevsim20 eni20np1: left allmulticast mode [ 179.837205][ T3690] test-bond0: left promiscuous mode [ 179.837380][ T3690] netdevsim netdevsim10 eni10np1: left promiscuous mode [ 179.837790][ T3690] netdevsim netdevsim20 eni20np1: left promiscuous mode [ 179.839357][ T3690] test-br0: port 1(test-bond0) entered disabled state [ 179.963788][ T3691] [ 179.964144][ T3691] ============================= [ 179.964349][ T3691] WARNING: suspicious RCU usage [ 179.964572][ T3691] 6.14.0-rc6-virtme #1 Not tainted [ 179.964784][ T3691] ----------------------------- [ 179.964979][ T3691] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage! [ 179.965350][ T3691] [ 179.965350][ T3691] other info that might help us debug this: [ 179.965350][ T3691] [ 179.965729][ T3691] [ 179.965729][ T3691] rcu_scheduler_active = 2, debug_locks = 1 [ 179.966017][ T3691] 4 locks held by ip/3691: [ 179.966231][ T3691] #0: ffffffff9fe12e08 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x221/0xa30 [ 179.966591][ T3691] #1: ffff888010eb2d98 (&bond->mode_lock){+...}-{3:3}, at: bond_3ad_unbind_slave+0xaa/0x2070 [bonding] [ 179.967007][ T3691] #2: ffffffff9f56f640 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f5/0x18d0 [ 179.967364][ T3691] #3: ffff88800503cb18 (_xmit_ETHER#2){+...}-{3:3}, at: __dev_queue_xmit+0xac3/0x18d0 [ 179.967943][ T3691] [ 179.967943][ T3691] stack backtrace: [ 179.968204][ T3691] CPU: 1 UID: 0 PID: 3691 Comm: ip Not tainted 6.14.0-rc6-virtme #1 [ 179.968209][ T3691] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 179.968212][ T3691] Call Trace: [ 179.968213][ T3691] [ 179.968216][ T3691] dump_stack_lvl+0xb0/0xd0 [ 179.968225][ T3691] lockdep_rcu_suspicious+0x1ea/0x280 [ 179.968237][ T3691] dev_hard_start_xmit+0x2fc/0x3f0 [ 179.968250][ T3691] __dev_queue_xmit+0xfaa/0x18d0 [ 179.968255][ T3691] ? kmem_cache_alloc_node_noprof+0x154/0x360 [ 179.968260][ T3691] ? __create_object+0x5e/0xb0 [ 179.968278][ T3691] ? __pfx___dev_queue_xmit+0x10/0x10 [ 179.968284][ T3691] ? __alloc_skb+0x148/0x2e0 [ 179.968291][ T3691] ? __pfx___alloc_skb+0x10/0x10 [ 179.968294][ T3691] ? bond_3ad_unbind_slave+0xaa/0x2070 [bonding] [ 179.968324][ T3691] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 179.968336][ T3691] ? __netdev_alloc_skb+0x43/0x670 [ 179.968344][ T3691] ad_lacpdu_send+0x569/0x670 [bonding] [ 179.968369][ T3691] bond_3ad_unbind_slave+0x86e/0x2070 [bonding] [ 179.968400][ T3691] ? __pfx_bond_3ad_unbind_slave+0x10/0x10 [bonding] [ 179.968421][ T3691] ? __pfx_wait_rcu_exp_gp+0x10/0x10 [ 179.968440][ T3691] __bond_release_one+0x1053/0x1640 [bonding] [ 179.968468][ T3691] ? find_held_lock+0x2c/0x110 [ 179.968474][ T3691] ? __pfx___bond_release_one+0x10/0x10 [bonding] [ 179.968494][ T3691] ? __lock_release+0x103/0x460 [ 179.968496][ T3691] ? net_generic+0xb1/0x1f0 [vxlan] [ 179.968510][ T3691] ? __pfx___lock_release+0x10/0x10 [ 179.968513][ T3691] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 179.968528][ T3691] ? bond_netpoll_cleanup+0x158/0x290 [bonding] [ 179.968551][ T3691] ? __pfx_bond_netpoll_cleanup+0x10/0x10 [bonding] [ 179.968570][ T3691] ? vxlan_netdevice_event+0xb9/0x340 [vxlan] [ 179.968583][ T3691] ? __pfx_vlan_device_event+0x10/0x10 [ 179.968595][ T3691] bond_uninit+0x10c/0x350 [bonding] [ 179.968617][ T3691] ? __pfx_bond_uninit+0x10/0x10 [bonding] [ 179.968640][ T3691] ? notifier_call_chain+0xcd/0x150 [ 179.968652][ T3691] unregister_netdevice_many_notify+0x3ac/0x1c10 [ 179.968669][ T3691] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 179.968672][ T3691] ? rtnl_dellink+0x221/0xa30 [ 179.968675][ T3691] ? sock_def_readable+0x11e/0x300 [ 179.968681][ T3691] ? __pfx___mutex_lock+0x10/0x10 [ 179.968691][ T3691] ? rtnl_is_locked+0x15/0x20 [ 179.968694][ T3691] ? unregister_netdevice_queue+0x70/0x410 [ 179.968701][ T3691] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 179.968705][ T3691] ? __nla_validate_parse+0x48/0x3d0 [ 179.968720][ T3691] rtnl_dellink+0x341/0xa30 [ 179.968729][ T3691] ? __pfx_rtnl_dellink+0x10/0x10 [ 179.968803][ T3691] ? find_held_lock+0x2c/0x110 [ 179.968811][ T3691] ? __lock_release+0x103/0x460 [ 179.968813][ T3691] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 179.968818][ T3691] ? __pfx___lock_release+0x10/0x10 [ 179.968821][ T3691] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 179.968834][ T3691] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 179.968839][ T3691] ? __pfx_rtnl_dellink+0x10/0x10 [ 179.968844][ T3691] rtnetlink_rcv_msg+0x712/0xc10 [ 179.968852][ T3691] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 179.968857][ T3691] ? hlock_class+0x4e/0x130 [ 179.968860][ T3691] ? mark_lock+0x38/0x3e0 [ 179.968873][ T3691] ? __lock_acquire+0xb9a/0x1680 [ 179.968881][ T3691] netlink_rcv_skb+0x130/0x360 [ 179.968885][ T3691] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 179.968893][ T3691] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 179.968918][ T3691] ? netlink_deliver_tap+0x13e/0x340 [ 179.968924][ T3691] ? netlink_deliver_tap+0xc3/0x340 [ 179.968933][ T3691] netlink_unicast+0x44b/0x710 [ 179.968942][ T3691] ? __pfx_netlink_unicast+0x10/0x10 [ 179.968947][ T3691] ? find_held_lock+0x2c/0x110 [ 179.968959][ T3691] netlink_sendmsg+0x723/0xbe0 [ 179.968969][ T3691] ? __pfx_netlink_sendmsg+0x10/0x10 [ 179.968988][ T3691] ____sys_sendmsg+0x7ac/0xa10 [ 179.968996][ T3691] ? __pfx_____sys_sendmsg+0x10/0x10 [ 179.968999][ T3691] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 179.969020][ T3691] ___sys_sendmsg+0xee/0x170 [ 179.969029][ T3691] ? __pfx____sys_sendmsg+0x10/0x10 [ 179.969039][ T3691] ? kasan_save_stack+0x34/0x50 [ 179.969042][ T3691] ? kasan_save_stack+0x24/0x50 [ 179.969045][ T3691] ? kasan_record_aux_stack+0x8c/0xa0 [ 179.969048][ T3691] ? __call_rcu_common.constprop.0+0xa1/0x5b0 [ 179.969051][ T3691] ? __x64_sys_close+0x7c/0xd0 [ 179.969054][ T3691] ? do_syscall_64+0xc1/0x1d0 [ 179.969059][ T3691] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 179.969064][ T3691] ? __lock_acquire+0xb9a/0x1680 [ 179.969068][ T3691] ? lock_downgrade+0xf2/0x110 [ 179.969076][ T3691] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 179.969082][ T3691] ? find_held_lock+0x2c/0x110 [ 179.969090][ T3691] ? __lock_release+0x103/0x460 [ 179.969092][ T3691] ? __virt_addr_valid+0x22b/0x430 [ 179.969098][ T3691] ? __pfx___lock_release+0x10/0x10 [ 179.969101][ T3691] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 179.969111][ T3691] __sys_sendmsg+0x109/0x1a0 [ 179.969116][ T3691] ? __pfx___sys_sendmsg+0x10/0x10 [ 179.969146][ T3691] do_syscall_64+0xc1/0x1d0 [ 179.969153][ T3691] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 179.969156][ T3691] RIP: 0033:0x7f4c5b9839a7 [ 179.969160][ T3691] 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 [ 179.969163][ T3691] RSP: 002b:00007ffd59512228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 179.969166][ T3691] RAX: ffffffffffffffda RBX: 00007ffd59512950 RCX: 00007f4c5b9839a7 [ 179.969169][ T3691] RDX: 0000000000000000 RSI: 00007ffd59512290 RDI: 0000000000000005 [ 179.969171][ T3691] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 179.969172][ T3691] R10: 00007f4c5b841ef8 R11: 0000000000000246 R12: 0000000000000002 [ 179.969175][ T3691] R13: 0000000067da6fae R14: 0000000000498600 R15: 0000000000000000 [ 179.969195][ T3691] [ 179.991790][ T3691] test-bond0 (unregistering): (slave eni10np1): Releasing backup interface [ 180.032553][ T3691] test-bond0 (unregistering): (slave eni20np1): Releasing backup interface [ 180.051328][ T3691] test-bond0 (unregistering): Released all slaves [ 180.083437][ T3691] ip (3691) used greatest stack depth: 23088 bytes left [ 183.851428][ T3770] bond123: (slave test-dummy0): Enslaving as an active interface with an up link [ 183.958745][ T12] bond123 (unregistering): (slave test-dummy0): Releasing backup interface [ 183.967608][ T12] bond123 (unregistering): Released all slaves