[ 1170.189026][T16685] u32 classifier [ 1170.189252][T16685] input device check on [ 1170.189439][T16685] Actions configured [ 1171.292740][T16704] gre: GRE over IPv4 demultiplexor driver [ 1171.304602][T16704] ip_gre: GRE over IPv4 tunneling driver [ 1174.304964][T16766] ip6_gre: GRE over IPv6 tunneling driver [ 1174.540464][ T51] ip6_tunnel: ip6gretap00 xmit: Local address not yet configured! [ 1177.505414][ T11] ip6_tunnel: ip6erspan00 xmit: Local address not yet configured! [ 1177.937301][ T11] ip6_tunnel: ip6erspan00 xmit: Local address not yet configured! [ 1178.574403][T16844] test-br0: port 1(test-dummy0) entered blocking state [ 1178.574974][T16844] test-br0: port 1(test-dummy0) entered disabled state [ 1178.575259][T16844] test-dummy0: entered allmulticast mode [ 1178.576608][T16844] test-dummy0: entered promiscuous mode [ 1178.670336][T16848] test-br0: port 1(test-dummy0) entered blocking state [ 1178.670805][T16848] test-br0: port 1(test-dummy0) entered forwarding state [ 1180.235233][T16884] test-dummy0: left allmulticast mode [ 1180.235466][T16884] test-dummy0: left promiscuous mode [ 1180.235775][T16884] test-br0: port 1(test-dummy0) entered disabled state [ 1261.505239][T19019] ip (19019) used greatest stack depth: 23648 bytes left [ 1266.006121][T19111] MACsec IEEE 802.1AE [ 1269.581952][T19113] netdevsim netdevsim0 eni0np1: renamed from eth0 [ 1273.217991][T19251] test-br0: port 1(vxlan10) entered blocking state [ 1273.218321][T19251] test-br0: port 1(vxlan10) entered disabled state [ 1273.218605][T19251] vxlan10: entered allmulticast mode [ 1273.219890][T19251] vxlan10: entered promiscuous mode [ 1273.770582][ T12] vxlan10: left allmulticast mode [ 1273.770932][ T12] vxlan10: left promiscuous mode [ 1273.771275][ T12] test-br0: port 1(vxlan10) entered disabled state [ 1274.671555][T19281] test-br0: port 1(dummy1) entered blocking state [ 1274.671936][T19281] test-br0: port 1(dummy1) entered disabled state [ 1274.672509][T19281] dummy1: entered allmulticast mode [ 1274.673719][T19281] dummy1: entered promiscuous mode [ 1275.228001][ T12] dummy1: left allmulticast mode [ 1275.228245][ T12] dummy1: left promiscuous mode [ 1275.228549][ T12] test-br0: port 1(dummy1) entered disabled state [ 1276.725890][T19327] netdevsim netdevsim20 eni20np1: renamed from eth1 [ 1276.827341][T19326] netdevsim netdevsim10 eni10np1: renamed from eth0 [ 1277.491847][T19342] test-bond0: (slave eni10np1): Enslaving as a backup interface with an up link [ 1277.581393][T19344] test-bond0: (slave eni20np1): Enslaving as a backup interface with an up link [ 1277.831290][T19357] test-br0: port 1(test-bond0) entered blocking state [ 1277.831614][T19357] test-br0: port 1(test-bond0) entered disabled state [ 1277.831913][T19357] test-bond0: entered allmulticast mode [ 1277.832363][T19357] netdevsim netdevsim10 eni10np1: entered allmulticast mode [ 1277.832709][T19357] netdevsim netdevsim20 eni20np1: entered allmulticast mode [ 1277.841769][T19357] test-bond0: entered promiscuous mode [ 1277.842011][T19357] netdevsim netdevsim10 eni10np1: entered promiscuous mode [ 1277.842511][T19357] netdevsim netdevsim20 eni20np1: entered promiscuous mode [ 1277.943237][T19359] test-bond0: left allmulticast mode [ 1277.943464][T19359] netdevsim netdevsim10 eni10np1: left allmulticast mode [ 1277.943717][T19359] netdevsim netdevsim20 eni20np1: left allmulticast mode [ 1277.943951][T19359] test-bond0: left promiscuous mode [ 1277.944149][T19359] netdevsim netdevsim10 eni10np1: left promiscuous mode [ 1277.944514][T19359] netdevsim netdevsim20 eni20np1: left promiscuous mode [ 1277.944983][T19359] test-br0: port 1(test-bond0) entered disabled state [ 1278.047107][T19360] [ 1278.047497][T19360] ============================= [ 1278.047706][T19360] WARNING: suspicious RCU usage [ 1278.048187][T19360] 6.14.0-rc6-virtme #1 Not tainted [ 1278.048398][T19360] ----------------------------- [ 1278.048634][T19360] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage! [ 1278.048973][T19360] [ 1278.048973][T19360] other info that might help us debug this: [ 1278.048973][T19360] [ 1278.049370][T19360] [ 1278.049370][T19360] rcu_scheduler_active = 2, debug_locks = 1 [ 1278.049661][T19360] 4 locks held by ip/19360: [ 1278.049859][T19360] #0: ffffffffb4e12e08 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x221/0xa30 [ 1278.050248][T19360] #1: ffff88800f9ead98 (&bond->mode_lock){+...}-{3:3}, at: bond_3ad_unbind_slave+0xaa/0x2070 [bonding] [ 1278.050671][T19360] #2: ffffffffb456f640 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f5/0x18d0 [ 1278.051027][T19360] #3: ffff888005ab9b18 (_xmit_ETHER#2){+...}-{3:3}, at: __dev_queue_xmit+0xac3/0x18d0 [ 1278.051392][T19360] [ 1278.051392][T19360] stack backtrace: [ 1278.051638][T19360] CPU: 0 UID: 0 PID: 19360 Comm: ip Not tainted 6.14.0-rc6-virtme #1 [ 1278.051643][T19360] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1278.051646][T19360] Call Trace: [ 1278.051648][T19360] [ 1278.051651][T19360] dump_stack_lvl+0xb0/0xd0 [ 1278.051661][T19360] lockdep_rcu_suspicious+0x1ea/0x280 [ 1278.051679][T19360] dev_hard_start_xmit+0x2fc/0x3f0 [ 1278.051691][T19360] __dev_queue_xmit+0xfaa/0x18d0 [ 1278.051696][T19360] ? kmem_cache_alloc_node_noprof+0x154/0x360 [ 1278.051702][T19360] ? __create_object+0x5e/0xb0 [ 1278.051721][T19360] ? __pfx___dev_queue_xmit+0x10/0x10 [ 1278.051728][T19360] ? __alloc_skb+0x148/0x2e0 [ 1278.051738][T19360] ? __pfx___alloc_skb+0x10/0x10 [ 1278.051741][T19360] ? bond_3ad_unbind_slave+0xaa/0x2070 [bonding] [ 1278.051769][T19360] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 1278.051782][T19360] ? __netdev_alloc_skb+0x43/0x670 [ 1278.051790][T19360] ad_lacpdu_send+0x569/0x670 [bonding] [ 1278.051815][T19360] bond_3ad_unbind_slave+0x86e/0x2070 [bonding] [ 1278.051846][T19360] ? __pfx_bond_3ad_unbind_slave+0x10/0x10 [bonding] [ 1278.051866][T19360] ? __pfx_wait_rcu_exp_gp+0x10/0x10 [ 1278.051889][T19360] __bond_release_one+0x1053/0x1640 [bonding] [ 1278.051916][T19360] ? find_held_lock+0x2c/0x110 [ 1278.051922][T19360] ? __pfx___bond_release_one+0x10/0x10 [bonding] [ 1278.051943][T19360] ? __lock_release+0x103/0x460 [ 1278.051946][T19360] ? net_generic+0xb1/0x1f0 [vxlan] [ 1278.051960][T19360] ? __pfx___lock_release+0x10/0x10 [ 1278.051963][T19360] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 1278.051978][T19360] ? bond_netpoll_cleanup+0x158/0x290 [bonding] [ 1278.052001][T19360] ? __pfx_bond_netpoll_cleanup+0x10/0x10 [bonding] [ 1278.052020][T19360] ? vxlan_netdevice_event+0xb9/0x340 [vxlan] [ 1278.052033][T19360] ? __pfx_vlan_device_event+0x10/0x10 [ 1278.052048][T19360] bond_uninit+0x10c/0x350 [bonding] [ 1278.052072][T19360] ? __pfx_bond_uninit+0x10/0x10 [bonding] [ 1278.052094][T19360] ? notifier_call_chain+0xcd/0x150 [ 1278.052108][T19360] unregister_netdevice_many_notify+0x3ac/0x1c10 [ 1278.052125][T19360] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 1278.052128][T19360] ? rtnl_dellink+0x221/0xa30 [ 1278.052130][T19360] ? sock_def_readable+0x11e/0x300 [ 1278.052137][T19360] ? __pfx___mutex_lock+0x10/0x10 [ 1278.052148][T19360] ? rtnl_is_locked+0x15/0x20 [ 1278.052152][T19360] ? unregister_netdevice_queue+0x70/0x410 [ 1278.052158][T19360] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 1278.052163][T19360] ? __nla_validate_parse+0x48/0x3d0 [ 1278.052179][T19360] rtnl_dellink+0x341/0xa30 [ 1278.052188][T19360] ? __pfx_rtnl_dellink+0x10/0x10 [ 1278.052262][T19360] ? find_held_lock+0x2c/0x110 [ 1278.052270][T19360] ? __lock_release+0x103/0x460 [ 1278.052272][T19360] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 1278.052277][T19360] ? __pfx___lock_release+0x10/0x10 [ 1278.052280][T19360] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 1278.052293][T19360] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 1278.052298][T19360] ? __pfx_rtnl_dellink+0x10/0x10 [ 1278.052303][T19360] rtnetlink_rcv_msg+0x712/0xc10 [ 1278.052311][T19360] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 1278.052316][T19360] ? hlock_class+0x4e/0x130 [ 1278.052319][T19360] ? mark_lock+0x38/0x3e0 [ 1278.052331][T19360] ? __lock_acquire+0xb9a/0x1680 [ 1278.052339][T19360] netlink_rcv_skb+0x130/0x360 [ 1278.052345][T19360] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 1278.052353][T19360] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 1278.052378][T19360] ? netlink_deliver_tap+0x13e/0x340 [ 1278.052384][T19360] ? netlink_deliver_tap+0xc3/0x340 [ 1278.052393][T19360] netlink_unicast+0x44b/0x710 [ 1278.052402][T19360] ? __pfx_netlink_unicast+0x10/0x10 [ 1278.052407][T19360] ? find_held_lock+0x2c/0x110 [ 1278.052419][T19360] netlink_sendmsg+0x723/0xbe0 [ 1278.052429][T19360] ? __pfx_netlink_sendmsg+0x10/0x10 [ 1278.052448][T19360] ____sys_sendmsg+0x7ac/0xa10 [ 1278.052456][T19360] ? __pfx_____sys_sendmsg+0x10/0x10 [ 1278.052460][T19360] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 1278.052481][T19360] ___sys_sendmsg+0xee/0x170 [ 1278.052490][T19360] ? __pfx____sys_sendmsg+0x10/0x10 [ 1278.052500][T19360] ? kasan_save_stack+0x34/0x50 [ 1278.052504][T19360] ? kasan_save_stack+0x24/0x50 [ 1278.052506][T19360] ? kasan_record_aux_stack+0x8c/0xa0 [ 1278.052510][T19360] ? __call_rcu_common.constprop.0+0xa1/0x5b0 [ 1278.052513][T19360] ? __x64_sys_close+0x7c/0xd0 [ 1278.052518][T19360] ? do_syscall_64+0xc1/0x1d0 [ 1278.052524][T19360] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1278.052529][T19360] ? __lock_acquire+0xb9a/0x1680 [ 1278.052534][T19360] ? lock_downgrade+0xf2/0x110 [ 1278.052542][T19360] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 1278.052548][T19360] ? find_held_lock+0x2c/0x110 [ 1278.052556][T19360] ? __lock_release+0x103/0x460 [ 1278.052558][T19360] ? __virt_addr_valid+0x22b/0x430 [ 1278.052564][T19360] ? __pfx___lock_release+0x10/0x10 [ 1278.052567][T19360] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 1278.052578][T19360] __sys_sendmsg+0x109/0x1a0 [ 1278.052583][T19360] ? __pfx___sys_sendmsg+0x10/0x10 [ 1278.052612][T19360] do_syscall_64+0xc1/0x1d0 [ 1278.052618][T19360] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1278.052621][T19360] RIP: 0033:0x7f9c4db229a7 [ 1278.052626][T19360] 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 [ 1278.052628][T19360] RSP: 002b:00007ffca6332378 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1278.052633][T19360] RAX: ffffffffffffffda RBX: 00007ffca6332aa0 RCX: 00007f9c4db229a7 [ 1278.052635][T19360] RDX: 0000000000000000 RSI: 00007ffca63323e0 RDI: 0000000000000005 [ 1278.052636][T19360] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 1278.052638][T19360] R10: 00007f9c4d9e0ef8 R11: 0000000000000246 R12: 0000000000000002 [ 1278.052640][T19360] R13: 0000000067dac3de R14: 0000000000498600 R15: 0000000000000000 [ 1278.052660][T19360] [ 1278.074432][T19360] test-bond0 (unregistering): (slave eni10np1): Releasing backup interface [ 1278.086051][T19360] test-bond0 (unregistering): (slave eni20np1): Releasing backup interface [ 1278.110144][T19360] test-bond0 (unregistering): Released all slaves [ 1278.139947][T19360] ip (19360) used greatest stack depth: 22944 bytes left [ 1282.004509][T19440] bond123: (slave test-dummy0): Enslaving as an active interface with an up link [ 1282.109599][ T12] bond123 (unregistering): (slave test-dummy0): Releasing backup interface [ 1282.118466][ T12] bond123 (unregistering): Released all slaves