[ 219.355055][ T1604] lag1: Mode changed to "loadbalance" [ 219.391227][ T1605] 8021q: adding VLAN 0 to HW filter on device lag1 [ 219.548761][ T1614] lag1: Port device veth0 added [ 219.582070][ T1615] lag1: Port device veth6 added [ 219.718086][ T1621] 8021q: adding VLAN 0 to HW filter on device lag1 [ 220.247143][ T1645] lag4: Mode changed to "loadbalance" [ 220.279617][ T1646] 8021q: adding VLAN 0 to HW filter on device lag4 [ 220.450494][ T1654] lag4: Port device veth3 added [ 220.472660][ T1655] lag4: Port device veth5 added [ 220.618264][ T1661] 8021q: adding VLAN 0 to HW filter on device lag4 [ 221.153503][ T1684] lag2: Mode changed to "loadbalance" [ 221.179826][ T1687] 8021q: adding VLAN 0 to HW filter on device lag2 [ 221.372150][ T1695] lag2: Port device veth1 added [ 221.406264][ T1696] lag2: Port device veth7 added [ 221.658267][ T1710] br1: port 1(lag2.100) entered blocking state [ 221.658522][ T1710] br1: port 1(lag2.100) entered disabled state [ 221.658766][ T1710] lag2.100: entered allmulticast mode [ 221.659623][ T1710] lag2: entered allmulticast mode [ 221.659814][ T1710] veth1: entered allmulticast mode [ 221.660020][ T1710] veth7: entered allmulticast mode [ 221.661817][ T1710] lag2.100: entered promiscuous mode [ 221.662512][ T1710] lag2: entered promiscuous mode [ 221.662702][ T1710] veth1: entered promiscuous mode [ 221.663065][ T1710] veth7: entered promiscuous mode [ 221.810128][ T1718] br2: port 1(lag2.200) entered blocking state [ 221.810342][ T1718] br2: port 1(lag2.200) entered disabled state [ 221.810528][ T1718] lag2.200: entered allmulticast mode [ 221.812356][ T1718] lag2.200: entered promiscuous mode [ 221.882300][ T1721] br1: port 1(lag2.100) entered blocking state [ 221.882554][ T1721] br1: port 1(lag2.100) entered forwarding state [ 221.910450][ T1722] br2: port 1(lag2.200) entered blocking state [ 221.910658][ T1722] br2: port 1(lag2.200) entered forwarding state [ 222.090715][ T1730] lag3: Mode changed to "loadbalance" [ 222.116323][ T1731] 8021q: adding VLAN 0 to HW filter on device lag3 [ 222.285340][ T1739] lag3: Port device veth2 added [ 222.342474][ T1740] lag3: Port device veth4 added [ 232.323817][ T1829] [ 232.323901][ T1829] ======================================================== [ 232.324039][ T1829] WARNING: possible irq lock inversion dependency detected [ 232.324170][ T1829] 7.1.0-rc5-virtme #1 Not tainted [ 232.324263][ T1829] -------------------------------------------------------- [ 232.324391][ T1829] ip/1829 just changed the state of lock: [ 232.324480][ T1829] ffffffff8ed7e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 232.324647][ T1829] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 232.324789][ T1829] (&ndev->lock){++--}-{3:3} [ 232.324791][ T1829] [ 232.324791][ T1829] [ 232.324791][ T1829] and interrupts could create inverse lock ordering between them. [ 232.324791][ T1829] [ 232.325115][ T1829] [ 232.325115][ T1829] other info that might help us debug this: [ 232.325258][ T1829] Possible interrupt unsafe locking scenario: [ 232.325258][ T1829] [ 232.325399][ T1829] CPU0 CPU1 [ 232.325494][ T1829] ---- ---- [ 232.325586][ T1829] lock(acaddr_hash_lock); [ 232.325680][ T1829] local_irq_disable(); [ 232.325817][ T1829] lock(&ndev->lock); [ 232.325926][ T1829] lock(acaddr_hash_lock); [ 232.326038][ T1829] [ 232.326109][ T1829] lock(&ndev->lock); [ 232.326177][ T1829] [ 232.326177][ T1829] *** DEADLOCK *** [ 232.326177][ T1829] [ 232.326316][ T1829] 1 lock held by ip/1829: [ 232.326390][ T1829] #0: ffffffff8ec8c9c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x883/0xef0 [ 232.326550][ T1829] [ 232.326550][ T1829] the shortest dependencies between 2nd lock and 1st lock: [ 232.326705][ T1829] -> (&ndev->lock){++--}-{3:3} { [ 232.326802][ T1829] HARDIRQ-ON-W at: [ 232.326871][ T1829] __lock_acquire+0x378/0xc10 [ 232.326986][ T1829] lock_acquire.part.0+0xbc/0x260 [ 232.327097][ T1829] _raw_write_lock_bh+0x38/0x50 [ 232.327215][ T1829] addrconf_permanent_addr+0x108/0x9c0 [ 232.327349][ T1829] addrconf_notify+0x151/0xf30 [ 232.327460][ T1829] notifier_call_chain+0xb0/0x320 [ 232.327573][ T1829] __dev_notify_flags+0xde/0x280 [ 232.327691][ T1829] netif_change_flags+0xfe/0x190 [ 232.327812][ T1829] do_setlink.isra.0+0x1cc3/0x2750 [ 232.327923][ T1829] rtnl_newlink+0x8d1/0xef0 [ 232.328033][ T1829] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 232.328144][ T1829] netlink_rcv_skb+0x14e/0x3a0 [ 232.328261][ T1829] netlink_unicast+0x486/0x750 [ 232.328369][ T1829] netlink_sendmsg+0x735/0xc60 [ 232.328478][ T1829] ____sys_sendmsg+0x419/0x850 [ 232.328592][ T1829] ___sys_sendmsg+0x14e/0x1d0 [ 232.328704][ T1829] __sys_sendmsg+0x145/0x1f0 [ 232.328819][ T1829] do_syscall_64+0x117/0x590 [ 232.328930][ T1829] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 232.329064][ T1829] HARDIRQ-ON-R at: [ 232.329129][ T1829] __lock_acquire+0x378/0xc10 [ 232.329241][ T1829] lock_acquire.part.0+0xbc/0x260 [ 232.329354][ T1829] _raw_read_lock_bh+0x44/0x80 [ 232.329465][ T1829] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 232.329599][ T1829] inet6_fill_link_af+0x5c/0xe0 [ 232.329712][ T1829] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 232.329853][ T1829] rtnl_getlink+0x9c9/0xeb0 [ 232.329964][ T1829] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 232.330075][ T1829] netlink_rcv_skb+0x14e/0x3a0 [ 232.330184][ T1829] netlink_unicast+0x486/0x750 [ 232.330297][ T1829] netlink_sendmsg+0x735/0xc60 [ 232.330409][ T1829] ____sys_sendmsg+0x419/0x850 [ 232.330521][ T1829] ___sys_sendmsg+0x14e/0x1d0 [ 232.330633][ T1829] __sys_sendmsg+0x145/0x1f0 [ 232.330750][ T1829] do_syscall_64+0x117/0x590 [ 232.330861][ T1829] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 232.330992][ T1829] IN-SOFTIRQ-W at: [ 232.331059][ T1829] __lock_acquire+0x378/0xc10 [ 232.331169][ T1829] lock_acquire.part.0+0xbc/0x260 [ 232.331282][ T1829] _raw_write_lock+0x33/0x40 [ 232.331393][ T1829] addrconf_rs_timer+0xb0/0x770 [ 232.331505][ T1829] call_timer_fn+0x163/0x4f0 [ 232.331619][ T1829] __run_timers+0x68f/0xab0 [ 232.331732][ T1829] run_timer_softirq+0xf0/0x160 [ 232.331843][ T1829] handle_softirqs+0x1d8/0x940 [ 232.331954][ T1829] __irq_exit_rcu+0x103/0x1c0 [ 232.332064][ T1829] irq_exit_rcu+0xe/0x30 [ 232.332174][ T1829] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 232.332307][ T1829] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 232.332440][ T1829] pv_native_safe_halt+0xf/0x10 [ 232.332551][ T1829] default_idle+0x9/0x10 [ 232.332670][ T1829] default_idle_call+0x6e/0xb0 [ 232.332809][ T1829] cpuidle_idle_call.constprop.0+0x237/0x410 [ 232.332955][ T1829] do_idle+0xf5/0x160 [ 232.333073][ T1829] cpu_startup_entry+0x53/0x70 [ 232.333187][ T1829] start_secondary+0x204/0x2b0 [ 232.333353][ T1829] common_startup_64+0x13e/0x148 [ 232.333465][ T1829] IN-SOFTIRQ-R at: [ 232.333532][ T1829] __lock_acquire+0x378/0xc10 [ 232.333693][ T1829] lock_acquire.part.0+0xbc/0x260 [ 232.333810][ T1829] _raw_read_lock_bh+0x44/0x80 [ 232.333919][ T1829] ipv6_get_lladdr+0xa8/0x3f0 [ 232.334082][ T1829] addrconf_rs_timer+0x251/0x770 [ 232.334191][ T1829] call_timer_fn+0x163/0x4f0 [ 232.334304][ T1829] __run_timers+0x68f/0xab0 [ 232.334413][ T1829] run_timer_softirq+0xf0/0x160 [ 232.334575][ T1829] handle_softirqs+0x1d8/0x940 [ 232.334685][ T1829] __irq_exit_rcu+0x103/0x1c0 [ 232.334799][ T1829] irq_exit_rcu+0xe/0x30 [ 232.334960][ T1829] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 232.335095][ T1829] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 232.335227][ T1829] pv_native_safe_halt+0xf/0x10 [ 232.335391][ T1829] default_idle+0x9/0x10 [ 232.335501][ T1829] default_idle_call+0x6e/0xb0 [ 232.335612][ T1829] cpuidle_idle_call.constprop.0+0x237/0x410 [ 232.335797][ T1829] do_idle+0xf5/0x160 [ 232.335930][ T1829] cpu_startup_entry+0x53/0x70 [ 232.336041][ T1829] start_secondary+0x204/0x2b0 [ 232.336202][ T1829] common_startup_64+0x13e/0x148 [ 232.336316][ T1829] INITIAL USE at: [ 232.336383][ T1829] __lock_acquire+0x378/0xc10 [ 232.336546][ T1829] lock_acquire.part.0+0xbc/0x260 [ 232.336659][ T1829] _raw_write_lock_bh+0x38/0x50 [ 232.336775][ T1829] addrconf_permanent_addr+0x108/0x9c0 [ 232.336959][ T1829] addrconf_notify+0x151/0xf30 [ 232.337074][ T1829] notifier_call_chain+0xb0/0x320 [ 232.337187][ T1829] __dev_notify_flags+0xde/0x280 [ 232.337302][ T1829] netif_change_flags+0xfe/0x190 [ 232.337461][ T1829] do_setlink.isra.0+0x1cc3/0x2750 [ 232.337575][ T1829] rtnl_newlink+0x8d1/0xef0 [ 232.337692][ T1829] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 232.337874][ T1829] netlink_rcv_skb+0x14e/0x3a0 [ 232.337989][ T1829] netlink_unicast+0x486/0x750 [ 232.338099][ T1829] netlink_sendmsg+0x735/0xc60 [ 232.338261][ T1829] ____sys_sendmsg+0x419/0x850 [ 232.338372][ T1829] ___sys_sendmsg+0x14e/0x1d0 [ 232.338483][ T1829] __sys_sendmsg+0x145/0x1f0 [ 232.338648][ T1829] do_syscall_64+0x117/0x590 [ 232.338765][ T1829] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 232.338897][ T1829] INITIAL READ USE at: [ 232.339037][ T1829] __lock_acquire+0x378/0xc10 [ 232.339147][ T1829] lock_acquire.part.0+0xbc/0x260 [ 232.339282][ T1829] _raw_read_lock_bh+0x44/0x80 [ 232.339444][ T1829] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 232.339577][ T1829] inet6_fill_link_af+0x5c/0xe0 [ 232.339688][ T1829] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 232.339877][ T1829] rtnl_getlink+0x9c9/0xeb0 [ 232.339988][ T1829] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 232.340099][ T1829] netlink_rcv_skb+0x14e/0x3a0 [ 232.340262][ T1829] netlink_unicast+0x486/0x750 [ 232.340374][ T1829] netlink_sendmsg+0x735/0xc60 [ 232.340484][ T1829] ____sys_sendmsg+0x419/0x850 [ 232.340595][ T1829] ___sys_sendmsg+0x14e/0x1d0 [ 232.340766][ T1829] __sys_sendmsg+0x145/0x1f0 [ 232.340877][ T1829] do_syscall_64+0x117/0x590 [ 232.340989][ T1829] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 232.341171][ T1829] } [ 232.341217][ T1829] ... key at: [] __key.37+0x0/0x40 [ 232.341359][ T1829] ... acquired at: [ 232.341429][ T1829] __lock_acquire+0x508/0xc10 [ 232.341568][ T1829] lock_acquire.part.0+0xbc/0x260 [ 232.341658][ T1829] _raw_spin_lock+0x33/0x40 [ 232.341753][ T1829] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 232.341867][ T1829] __ipv6_dev_ac_inc+0x57e/0x930 [ 232.341955][ T1829] addrconf_join_anycast+0x1bc/0x260 [ 232.342045][ T1829] dev_forward_change+0x2be/0x850 [ 232.342133][ T1829] addrconf_fixup_forwarding+0x2af/0x4d0 [ 232.342296][ T1829] addrconf_sysctl_forward+0x209/0x2b0 [ 232.342386][ T1829] proc_sys_call_handler+0x31b/0x480 [ 232.342477][ T1829] new_sync_write+0x333/0x750 [ 232.342569][ T1829] vfs_write+0x6a4/0xc10 [ 232.342717][ T1829] ksys_write+0x116/0x250 [ 232.342825][ T1829] do_syscall_64+0x117/0x590 [ 232.342917][ T1829] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 232.343027][ T1829] [ 232.343133][ T1829] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 232.343226][ T1829] HARDIRQ-ON-W at: [ 232.343297][ T1829] __lock_acquire+0x378/0xc10 [ 232.343414][ T1829] lock_acquire.part.0+0xbc/0x260 [ 232.343587][ T1829] _raw_spin_lock+0x33/0x40 [ 232.343702][ T1829] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 232.343840][ T1829] __ipv6_dev_ac_inc+0x57e/0x930 [ 232.344006][ T1829] addrconf_join_anycast+0x1bc/0x260 [ 232.344117][ T1829] dev_forward_change+0x2be/0x850 [ 232.344231][ T1829] addrconf_fixup_forwarding+0x2af/0x4d0 [ 232.344415][ T1829] addrconf_sysctl_forward+0x209/0x2b0 [ 232.344525][ T1829] proc_sys_call_handler+0x31b/0x480 [ 232.344639][ T1829] new_sync_write+0x333/0x750 [ 232.344806][ T1829] vfs_write+0x6a4/0xc10 [ 232.344923][ T1829] ksys_write+0x116/0x250 [ 232.345036][ T1829] do_syscall_64+0x117/0x590 [ 232.345147][ T1829] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 232.345334][ T1829] SOFTIRQ-ON-W at: [ 232.345402][ T1829] __lock_acquire+0x378/0xc10 [ 232.345531][ T1829] lock_acquire.part.0+0xbc/0x260 [ 232.345693][ T1829] _raw_spin_lock+0x33/0x40 [ 232.345814][ T1829] __ipv6_dev_ac_dec+0x236/0x5d0 [ 232.345925][ T1829] addrconf_leave_anycast+0x1bc/0x260 [ 232.346085][ T1829] __ipv6_ifa_notify+0x6b4/0xad0 [ 232.346196][ T1829] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 232.346307][ T1829] addrconf_notify+0x2c8/0xf30 [ 232.346470][ T1829] notifier_call_chain+0xb0/0x320 [ 232.346582][ T1829] __dev_notify_flags+0x165/0x280 [ 232.346693][ T1829] netif_change_flags+0xfe/0x190 [ 232.346809][ T1829] do_setlink.isra.0+0x1cc3/0x2750 [ 232.346967][ T1829] rtnl_newlink+0x8d1/0xef0 [ 232.347076][ T1829] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 232.347186][ T1829] netlink_rcv_skb+0x14e/0x3a0 [ 232.347349][ T1829] netlink_unicast+0x486/0x750 [ 232.347461][ T1829] netlink_sendmsg+0x735/0xc60 [ 232.347572][ T1829] ____sys_sendmsg+0x419/0x850 [ 232.347748][ T1829] ___sys_sendmsg+0x14e/0x1d0 [ 232.347860][ T1829] __sys_sendmsg+0x145/0x1f0 [ 232.347969][ T1829] do_syscall_64+0x117/0x590 [ 232.348129][ T1829] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 232.348260][ T1829] INITIAL USE at: [ 232.348326][ T1829] __lock_acquire+0x378/0xc10 [ 232.348433][ T1829] lock_acquire.part.0+0xbc/0x260 [ 232.348594][ T1829] _raw_spin_lock+0x33/0x40 [ 232.348705][ T1829] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 232.348847][ T1829] __ipv6_dev_ac_inc+0x57e/0x930 [ 232.348957][ T1829] addrconf_join_anycast+0x1bc/0x260 [ 232.349067][ T1829] dev_forward_change+0x2be/0x850 [ 232.349179][ T1829] addrconf_fixup_forwarding+0x2af/0x4d0 [ 232.349363][ T1829] addrconf_sysctl_forward+0x209/0x2b0 [ 232.349474][ T1829] proc_sys_call_handler+0x31b/0x480 [ 232.349586][ T1829] new_sync_write+0x333/0x750 [ 232.349754][ T1829] vfs_write+0x6a4/0xc10 [ 232.349864][ T1829] ksys_write+0x116/0x250 [ 232.349975][ T1829] do_syscall_64+0x117/0x590 [ 232.350136][ T1829] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 232.350282][ T1829] } [ 232.350329][ T1829] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 232.350517][ T1829] ... acquired at: [ 232.350583][ T1829] mark_lock+0x1d7/0xa00 [ 232.350687][ T1829] mark_usage+0x105/0x170 [ 232.350783][ T1829] __lock_acquire+0x378/0xc10 [ 232.350871][ T1829] lock_acquire.part.0+0xbc/0x260 [ 232.350960][ T1829] _raw_spin_lock+0x33/0x40 [ 232.351050][ T1829] __ipv6_dev_ac_dec+0x236/0x5d0 [ 232.351140][ T1829] addrconf_leave_anycast+0x1bc/0x260 [ 232.351233][ T1829] __ipv6_ifa_notify+0x6b4/0xad0 [ 232.351372][ T1829] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 232.351459][ T1829] addrconf_notify+0x2c8/0xf30 [ 232.351546][ T1829] notifier_call_chain+0xb0/0x320 [ 232.351637][ T1829] __dev_notify_flags+0x165/0x280 [ 232.351797][ T1829] netif_change_flags+0xfe/0x190 [ 232.351894][ T1829] do_setlink.isra.0+0x1cc3/0x2750 [ 232.351991][ T1829] rtnl_newlink+0x8d1/0xef0 [ 232.352098][ T1829] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 232.352238][ T1829] netlink_rcv_skb+0x14e/0x3a0 [ 232.352326][ T1829] netlink_unicast+0x486/0x750 [ 232.352416][ T1829] netlink_sendmsg+0x735/0xc60 [ 232.352504][ T1829] ____sys_sendmsg+0x419/0x850 [ 232.352642][ T1829] ___sys_sendmsg+0x14e/0x1d0 [ 232.352747][ T1829] __sys_sendmsg+0x145/0x1f0 [ 232.352835][ T1829] do_syscall_64+0x117/0x590 [ 232.352930][ T1829] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 232.353087][ T1829] [ 232.353132][ T1829] [ 232.353132][ T1829] stack backtrace: [ 232.353243][ T1829] CPU: 3 UID: 0 PID: 1829 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 232.353246][ T1829] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 232.353248][ T1829] Call Trace: [ 232.353250][ T1829] [ 232.353251][ T1829] dump_stack_lvl+0x6f/0xa0 [ 232.353256][ T1829] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 232.353259][ T1829] mark_lock_irq+0x989/0x9c0 [ 232.353262][ T1829] mark_lock+0x1d7/0xa00 [ 232.353264][ T1829] mark_usage+0x105/0x170 [ 232.353266][ T1829] __lock_acquire+0x378/0xc10 [ 232.353268][ T1829] lock_acquire.part.0+0xbc/0x260 [ 232.353269][ T1829] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 232.353271][ T1829] ? rcu_is_watching+0x15/0xd0 [ 232.353274][ T1829] ? do_raw_read_unlock+0x70/0x70 [ 232.353276][ T1829] ? lock_acquire+0x134/0x160 [ 232.353277][ T1829] _raw_spin_lock+0x33/0x40 [ 232.353279][ T1829] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 232.353280][ T1829] __ipv6_dev_ac_dec+0x236/0x5d0 [ 232.353283][ T1829] addrconf_leave_anycast+0x1bc/0x260 [ 232.353284][ T1829] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 232.353286][ T1829] ? __ipv6_isatap_ifid+0x210/0x210 [ 232.353288][ T1829] ? nlmsg_notify+0x62/0x250 [ 232.353290][ T1829] __ipv6_ifa_notify+0x6b4/0xad0 [ 232.353292][ T1829] ? cleanup_prefix_route+0x550/0x550 [ 232.353295][ T1829] ? find_held_lock+0x2b/0x80 [ 232.353298][ T1829] ? __lock_release.isra.0+0x6b/0x1a0 [ 232.353299][ T1829] ? __rwlock_init+0x150/0x150 [ 232.353300][ T1829] ? mark_held_locks+0x40/0x70 [ 232.353302][ T1829] ? addrconf_ifdown.isra.0+0xa70/0x15f0 [ 232.353304][ T1829] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 232.353306][ T1829] ? __team_port_change_send+0x167/0x2e0 [ 232.353310][ T1829] ? addrconf_dad_run+0x1b0/0x1b0 [ 232.353312][ T1829] ? neigh_flush_one+0x580/0x580 [ 232.353314][ T1829] ? mark_held_locks+0x40/0x70 [ 232.353316][ T1829] addrconf_notify+0x2c8/0xf30 [ 232.353318][ T1829] ? team_port_get_rtnl+0x65/0xc0 [ 232.353320][ T1829] notifier_call_chain+0xb0/0x320 [ 232.353322][ T1829] __dev_notify_flags+0x165/0x280 [ 232.353324][ T1829] ? netif_change_name+0x8c0/0x8c0 [ 232.353325][ T1829] ? netif_set_allmulti+0x250/0x250 [ 232.353327][ T1829] ? is_bpf_text_address+0x68/0x110 [ 232.353330][ T1829] netif_change_flags+0xfe/0x190 [ 232.353332][ T1829] do_setlink.isra.0+0x1cc3/0x2750 [ 232.353335][ T1829] ? rtnl_link_get_size+0x350/0x350 [ 232.353337][ T1829] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 232.353339][ T1829] ? rcu_read_lock_any_held+0x3c/0x90 [ 232.353341][ T1829] ? validate_chain+0x38b/0xc20 [ 232.353343][ T1829] ? rcu_read_lock_any_held+0x66/0x90 [ 232.353344][ T1829] ? stack_depot_save_flags+0x367/0x770 [ 232.353347][ T1829] ? __kernel_text_address+0x12/0x30 [ 232.353349][ T1829] ? __lock_acquire+0x508/0xc10 [ 232.353351][ T1829] ? lock_acquire.part.0+0xbc/0x260 [ 232.353352][ T1829] ? rtnl_newlink+0x883/0xef0 [ 232.353354][ T1829] ? rcu_is_watching+0x15/0xd0 [ 232.353356][ T1829] ? lock_acquire+0x134/0x160 [ 232.353357][ T1829] ? rcu_is_watching+0x15/0xd0 [ 232.353358][ T1829] ? rcu_is_watching+0x15/0xd0 [ 232.353360][ T1829] ? trace_contention_end+0xb3/0x1a0 [ 232.353362][ T1829] ? __mutex_lock+0x1db/0x2010 [ 232.353364][ T1829] ? __mutex_lock+0x9b2/0x2010 [ 232.353365][ T1829] ? rtnl_newlink+0x883/0xef0 [ 232.353367][ T1829] ? ww_mutex_lock+0x160/0x160 [ 232.353369][ T1829] ? __rtnl_newlink+0x3fa/0xa50 [ 232.353372][ T1829] rtnl_newlink+0x8d1/0xef0 [ 232.353374][ T1829] ? lock_acquire.part.0+0xbc/0x260 [ 232.353375][ T1829] ? find_held_lock+0x2b/0x80 [ 232.353377][ T1829] ? __rtnl_newlink+0xa50/0xa50 [ 232.353378][ T1829] ? mark_usage+0x61/0x170 [ 232.353379][ T1829] ? __lock_release.isra.0+0x6b/0x1a0 [ 232.353382][ T1829] ? lock_acquire.part.0+0xbc/0x260 [ 232.353383][ T1829] ? find_held_lock+0x2b/0x80 [ 232.353385][ T1829] ? __rtnl_newlink+0xa50/0xa50 [ 232.353386][ T1829] ? __lock_release.isra.0+0x6b/0x1a0 [ 232.353388][ T1829] ? __rtnl_newlink+0xa50/0xa50 [ 232.353389][ T1829] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 232.353391][ T1829] ? validate_chain+0x38b/0xc20 [ 232.353392][ T1829] ? rtnl_link_fill+0x920/0x920 [ 232.353394][ T1829] ? __lock_acquire+0x508/0xc10 [ 232.353396][ T1829] ? lock_acquire.part.0+0xbc/0x260 [ 232.353397][ T1829] ? find_held_lock+0x2b/0x80 [ 232.353399][ T1829] netlink_rcv_skb+0x14e/0x3a0 [ 232.353401][ T1829] ? rtnl_link_fill+0x920/0x920 [ 232.353403][ T1829] ? netlink_ack+0xcf0/0xcf0 [ 232.353406][ T1829] ? netlink_deliver_tap+0xc5/0x330 [ 232.353407][ T1829] ? netlink_deliver_tap+0x13c/0x330 [ 232.353410][ T1829] netlink_unicast+0x486/0x750 [ 232.353412][ T1829] ? netlink_attachskb+0x810/0x810 [ 232.353414][ T1829] ? __lock_acquire+0x508/0xc10 [ 232.353415][ T1829] netlink_sendmsg+0x735/0xc60 [ 232.353418][ T1829] ? netlink_unicast+0x750/0x750 [ 232.353420][ T1829] ? __might_fault+0x97/0x140 [ 232.353423][ T1829] ____sys_sendmsg+0x419/0x850 [ 232.353425][ T1829] ? copy_msghdr_from_user+0x2a0/0x460 [ 232.353427][ T1829] ? get_timestamp.constprop.0+0x390/0x390 [ 232.353428][ T1829] ? move_addr_to_kernel+0x40/0x40 [ 232.353431][ T1829] ? stack_depot_save_flags+0x367/0x770 [ 232.353432][ T1829] ? validate_chain+0x38b/0xc20 [ 232.353434][ T1829] ___sys_sendmsg+0x14e/0x1d0 [ 232.353436][ T1829] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 232.353438][ T1829] ? copy_msghdr_from_user+0x460/0x460 [ 232.353443][ T1829] __sys_sendmsg+0x145/0x1f0 [ 232.353444][ T1829] ? __sys_sendmsg_sock+0x20/0x20 [ 232.353445][ T1829] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 232.353448][ T1829] ? do_raw_spin_unlock+0x59/0x250 [ 232.353450][ T1829] ? rcu_is_watching+0x15/0xd0 [ 232.353452][ T1829] do_syscall_64+0x117/0x590 [ 232.353453][ T1829] ? trace_hardirqs_off+0xd/0x30 [ 232.353456][ T1829] ? exc_page_fault+0xee/0x100 [ 232.353458][ T1829] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 232.353460][ T1829] RIP: 0033:0x7f687baa508e [ 232.353463][ T1829] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 232.353464][ T1829] RSP: 002b:00007ffc497863e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 232.353467][ T1829] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f687baa508e [ 232.353468][ T1829] RDX: 0000000000000000 RSI: 00007ffc49786490 RDI: 0000000000000005 [ 232.353469][ T1829] RBP: 00007ffc497863f0 R08: 0000000000000000 R09: 0000000000000000 [ 232.353470][ T1829] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a192f9a [ 232.353471][ T1829] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc49786b50 [ 232.353474][ T1829] [ 232.385081][ T1830] veth7: left promiscuous mode [ 232.385352][ T1830] veth7: left allmulticast mode [ 232.386080][ T1830] lag2: Port device veth7 removed [ 246.557306][ T1893] veth7: entered promiscuous mode [ 246.557525][ T1893] veth7: entered allmulticast mode [ 246.558067][ T1893] lag2: Port device veth7 added [ 246.631675][ T1904] veth1: left promiscuous mode [ 246.631909][ T1904] veth1: left allmulticast mode [ 246.632500][ T1904] lag2: Port device veth1 removed [ 260.796604][ T37] br1: port 1(lag2.100) entered disabled state [ 260.797177][ T37] br2: port 1(lag2.200) entered disabled state [ 260.816333][ T1967] veth7: left promiscuous mode [ 260.816533][ T1967] veth7: left allmulticast mode [ 260.817115][ T1967] lag2: Port device veth7 removed [ 260.885062][ T1978] veth1: entered promiscuous mode [ 260.885278][ T1978] veth1: entered allmulticast mode [ 260.886357][ T1978] lag2: Port device veth1 added [ 260.901388][ T1577] br1: port 1(lag2.100) entered blocking state [ 260.901545][ T1577] br1: port 1(lag2.100) entered forwarding state [ 260.901858][ T1577] br2: port 1(lag2.200) entered blocking state [ 260.901974][ T1577] br2: port 1(lag2.200) entered forwarding state [ 260.966257][ T1989] veth7: entered promiscuous mode [ 260.966464][ T1989] veth7: entered allmulticast mode [ 260.976145][ T1989] lag2: Port device veth7 added [ 275.158170][ T2051] lag2.200: left allmulticast mode [ 275.158394][ T2051] lag2.200: left promiscuous mode [ 275.158767][ T2051] br2: port 1(lag2.200) entered disabled state [ 275.175789][ T2052] lag2.100: left allmulticast mode [ 275.175898][ T2052] lag2: left allmulticast mode [ 275.175989][ T2052] veth1: left allmulticast mode [ 275.176086][ T2052] veth7: left allmulticast mode [ 275.176227][ T2052] lag2.100: left promiscuous mode [ 275.176319][ T2052] lag2: left promiscuous mode [ 275.176421][ T2052] veth1: left promiscuous mode [ 275.176621][ T2052] veth7: left promiscuous mode [ 275.176993][ T2052] br1: port 1(lag2.100) entered disabled state [ 277.205318][ T2054] br1: port 1(lag2.100) entered blocking state [ 277.205518][ T2054] br1: port 1(lag2.100) entered disabled state [ 277.205708][ T2054] lag2.100: entered allmulticast mode [ 277.205831][ T2054] lag2: entered allmulticast mode [ 277.206471][ T2054] veth1: entered allmulticast mode [ 277.206716][ T2054] veth7: entered allmulticast mode [ 277.207723][ T2054] lag2.100: entered promiscuous mode [ 277.208179][ T2054] lag2: entered promiscuous mode [ 277.208319][ T2054] veth1: entered promiscuous mode [ 277.208573][ T2054] veth7: entered promiscuous mode [ 277.209157][ T2054] br1: port 1(lag2.100) entered blocking state [ 277.209312][ T2054] br1: port 1(lag2.100) entered forwarding state [ 277.230243][ T2055] br2: port 1(lag2.200) entered blocking state [ 277.230413][ T2055] br2: port 1(lag2.200) entered disabled state [ 277.230586][ T2055] lag2.200: entered allmulticast mode [ 277.231513][ T2055] lag2.200: entered promiscuous mode [ 277.231963][ T2055] br2: port 1(lag2.200) entered blocking state [ 277.232120][ T2055] br2: port 1(lag2.200) entered forwarding state [ 291.406256][ T2117] lag3: Port device veth2 removed [ 305.544688][ T2180] lag3: Port device veth2 added [ 305.616063][ T2191] lag3: Port device veth4 removed [ 319.773806][ T2254] lag3: Port device veth2 removed [ 319.850900][ T2265] lag3: Port device veth4 added [ 319.919133][ T2276] lag3: Port device veth2 added [ 334.247076][ T2348] lag3: Port device veth4 removed [ 334.262751][ T2349] lag3: Port device veth2 removed [ 334.450235][ T2363] br2: port 1(lag2.200) entered disabled state [ 334.467900][ T2364] br1: port 1(lag2.100) entered disabled state [ 334.513793][ T2367] lag2.200: left allmulticast mode [ 334.514282][ T2367] lag2.200: left promiscuous mode [ 334.514574][ T2367] br2: port 1(lag2.200) entered disabled state [ 334.559964][ T2370] lag2.100: left allmulticast mode [ 334.560064][ T2370] lag2: left allmulticast mode [ 334.560151][ T2370] veth1: left allmulticast mode [ 334.560241][ T2370] veth7: left allmulticast mode [ 334.560385][ T2370] lag2.100: left promiscuous mode [ 334.560468][ T2370] lag2: left promiscuous mode [ 334.560561][ T2370] veth1: left promiscuous mode [ 334.560738][ T2370] veth7: left promiscuous mode [ 334.561125][ T2370] br1: port 1(lag2.100) entered disabled state [ 334.662962][ T2374] lag2: Port device veth7 removed [ 334.680544][ T2375] lag2: Port device veth1 removed [ 335.052447][ T2390] lag4: Port device veth5 removed [ 335.065041][ T2391] lag4: Port device veth3 removed [ 335.430512][ T2406] lag1: Port device veth6 removed [ 335.447053][ T2407] lag1: Port device veth0 removed