[ 9.369099][ T185] ip (185) used greatest stack depth: 23768 bytes left [ 11.178842][ T261] br1: port 1(vx10) entered blocking state [ 11.179190][ T261] br1: port 1(vx10) entered disabled state [ 11.179447][ T261] vx10: entered allmulticast mode [ 11.181835][ T261] vx10: entered promiscuous mode [ 11.182332][ T261] br1: port 1(vx10) entered blocking state [ 11.182686][ T261] br1: port 1(vx10) entered forwarding state [ 11.323737][ T266] br1: port 2(vx20) entered blocking state [ 11.324004][ T266] br1: port 2(vx20) entered disabled state [ 11.324253][ T266] vx20: entered allmulticast mode [ 11.325796][ T266] vx20: entered promiscuous mode [ 11.326308][ T266] br1: port 2(vx20) entered blocking state [ 11.326537][ T266] br1: port 2(vx20) entered forwarding state [ 11.380829][ T268] br1: port 3(veth1) entered blocking state [ 11.381042][ T268] br1: port 3(veth1) entered disabled state [ 11.381233][ T268] veth1: entered allmulticast mode [ 11.383274][ T268] veth1: entered promiscuous mode [ 11.408129][ T39] br1: port 3(veth1) entered blocking state [ 11.408411][ T39] br1: port 3(veth1) entered forwarding state [ 11.430959][ T270] br1: port 4(veth2) entered blocking state [ 11.431196][ T270] br1: port 4(veth2) entered disabled state [ 11.431442][ T270] veth2: entered allmulticast mode [ 11.432970][ T270] veth2: entered promiscuous mode [ 11.455231][ T39] br1: port 4(veth2) entered blocking state [ 11.455478][ T39] br1: port 4(veth2) entered forwarding state [ 11.556381][ T275] br1: port 5(vx4001) entered blocking state [ 11.556655][ T275] br1: port 5(vx4001) entered disabled state [ 11.556954][ T275] vx4001: entered allmulticast mode [ 11.558573][ T275] vx4001: entered promiscuous mode [ 11.559292][ T275] br1: port 5(vx4001) entered blocking state [ 11.559522][ T275] br1: port 5(vx4001) entered forwarding state [ 11.790088][ T284] 8021q: 802.1Q VLAN Support v1.8 [ 11.929228][ T10] br1: entered promiscuous mode [ 13.879575][ T366] br1: port 1(vx10) entered blocking state [ 13.879807][ T366] br1: port 1(vx10) entered disabled state [ 13.879990][ T366] vx10: entered allmulticast mode [ 13.881446][ T366] vx10: entered promiscuous mode [ 13.882050][ T366] br1: port 1(vx10) entered blocking state [ 13.882231][ T366] br1: port 1(vx10) entered forwarding state [ 13.985673][ T370] br1: port 2(vx20) entered blocking state [ 13.985889][ T370] br1: port 2(vx20) entered disabled state [ 13.986068][ T370] vx20: entered allmulticast mode [ 13.987826][ T370] vx20: entered promiscuous mode [ 13.988197][ T370] br1: port 2(vx20) entered blocking state [ 13.988381][ T370] br1: port 2(vx20) entered forwarding state [ 14.093512][ T374] br1: port 3(vx4001) entered blocking state [ 14.093724][ T374] br1: port 3(vx4001) entered disabled state [ 14.093904][ T374] vx4001: entered allmulticast mode [ 14.095292][ T374] vx4001: entered promiscuous mode [ 14.095626][ T374] br1: port 3(vx4001) entered blocking state [ 14.095805][ T374] br1: port 3(vx4001) entered forwarding state [ 14.148969][ T376] br1: port 4(w1) entered blocking state [ 14.149148][ T376] br1: port 4(w1) entered disabled state [ 14.149312][ T376] w1: entered allmulticast mode [ 14.150919][ T376] w1: entered promiscuous mode [ 14.178573][ T36] br1: port 4(w1) entered blocking state [ 14.178757][ T36] br1: port 4(w1) entered forwarding state [ 14.227250][ T379] br1: port 5(w3) entered blocking state [ 14.227411][ T379] br1: port 5(w3) entered disabled state [ 14.227572][ T379] w3: entered allmulticast mode [ 14.229035][ T379] w3: entered promiscuous mode [ 14.252257][ T39] br1: port 5(w3) entered blocking state [ 14.252408][ T39] br1: port 5(w3) entered forwarding state [ 14.539642][ T55] br1: entered promiscuous mode [ 15.856631][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 15.921809][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 15.922226][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 15.923403][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 15.924071][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 15.924391][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 15.925012][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 15.925321][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 15.925767][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 15.926157][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 27.315927][ T576] [ 27.316022][ T576] ======================================================== [ 27.316162][ T576] WARNING: possible irq lock inversion dependency detected [ 27.316302][ T576] 7.1.0-rc5-virtme #1 Not tainted [ 27.316392][ T576] -------------------------------------------------------- [ 27.316526][ T576] ip/576 just changed the state of lock: [ 27.316624][ T576] ffffffffb297e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 27.316799][ T576] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 27.316940][ T576] (&ndev->lock){++--}-{3:3} [ 27.316943][ T576] [ 27.316943][ T576] [ 27.316943][ T576] and interrupts could create inverse lock ordering between them. [ 27.316943][ T576] [ 27.317270][ T576] [ 27.317270][ T576] other info that might help us debug this: [ 27.317398][ T576] Possible interrupt unsafe locking scenario: [ 27.317398][ T576] [ 27.317528][ T576] CPU0 CPU1 [ 27.317618][ T576] ---- ---- [ 27.317711][ T576] lock(acaddr_hash_lock); [ 27.317800][ T576] local_irq_disable(); [ 27.317914][ T576] lock(&ndev->lock); [ 27.318024][ T576] lock(acaddr_hash_lock); [ 27.318134][ T576] [ 27.318201][ T576] lock(&ndev->lock); [ 27.318270][ T576] [ 27.318270][ T576] *** DEADLOCK *** [ 27.318270][ T576] [ 27.318396][ T576] 1 lock held by ip/576: [ 27.318462][ T576] #0: ffffffffb288c9c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x883/0xef0 [ 27.318626][ T576] [ 27.318626][ T576] the shortest dependencies between 2nd lock and 1st lock: [ 27.318783][ T576] -> (&ndev->lock){++--}-{3:3} { [ 27.318878][ T576] HARDIRQ-ON-W at: [ 27.318948][ T576] __lock_acquire+0x378/0xc10 [ 27.319063][ T576] lock_acquire.part.0+0xbc/0x260 [ 27.319173][ T576] _raw_write_lock_bh+0x38/0x50 [ 27.319286][ T576] addrconf_permanent_addr+0x108/0x9c0 [ 27.319420][ T576] addrconf_notify+0x151/0xf30 [ 27.319530][ T576] notifier_call_chain+0xb0/0x320 [ 27.319645][ T576] __dev_notify_flags+0xde/0x280 [ 27.319757][ T576] netif_change_flags+0xfe/0x190 [ 27.319867][ T576] do_setlink.isra.0+0x1cc3/0x2750 [ 27.319986][ T576] rtnl_newlink+0x8d1/0xef0 [ 27.320095][ T576] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.320206][ T576] netlink_rcv_skb+0x14e/0x3a0 [ 27.320319][ T576] netlink_unicast+0x486/0x750 [ 27.320430][ T576] netlink_sendmsg+0x735/0xc60 [ 27.320543][ T576] ____sys_sendmsg+0x419/0x850 [ 27.320671][ T576] ___sys_sendmsg+0x14e/0x1d0 [ 27.320781][ T576] __sys_sendmsg+0x145/0x1f0 [ 27.320895][ T576] do_syscall_64+0x117/0x590 [ 27.321005][ T576] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.321140][ T576] HARDIRQ-ON-R at: [ 27.321210][ T576] __lock_acquire+0x378/0xc10 [ 27.321319][ T576] lock_acquire.part.0+0xbc/0x260 [ 27.321429][ T576] _raw_read_lock_bh+0x44/0x80 [ 27.321539][ T576] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 27.321676][ T576] inet6_fill_link_af+0x5c/0xe0 [ 27.321787][ T576] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 27.321923][ T576] rtnl_getlink+0x9c9/0xeb0 [ 27.322033][ T576] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.322144][ T576] netlink_rcv_skb+0x14e/0x3a0 [ 27.322255][ T576] netlink_unicast+0x486/0x750 [ 27.322367][ T576] netlink_sendmsg+0x735/0xc60 [ 27.322477][ T576] ____sys_sendmsg+0x419/0x850 [ 27.322588][ T576] ___sys_sendmsg+0x14e/0x1d0 [ 27.322706][ T576] __sys_sendmsg+0x145/0x1f0 [ 27.322816][ T576] do_syscall_64+0x117/0x590 [ 27.322929][ T576] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.323062][ T576] IN-SOFTIRQ-W at: [ 27.323129][ T576] __lock_acquire+0x378/0xc10 [ 27.323240][ T576] lock_acquire.part.0+0xbc/0x260 [ 27.323349][ T576] _raw_write_lock+0x33/0x40 [ 27.323461][ T576] addrconf_rs_timer+0xb0/0x770 [ 27.323574][ T576] call_timer_fn+0x163/0x4f0 [ 27.323692][ T576] __run_timers+0x68f/0xab0 [ 27.323804][ T576] run_timer_softirq+0xf0/0x160 [ 27.323918][ T576] handle_softirqs+0x1d8/0x940 [ 27.324031][ T576] __irq_exit_rcu+0x103/0x1c0 [ 27.324141][ T576] irq_exit_rcu+0xe/0x30 [ 27.324258][ T576] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.324390][ T576] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.324523][ T576] pv_native_safe_halt+0xf/0x10 [ 27.324640][ T576] default_idle+0x9/0x10 [ 27.324754][ T576] default_idle_call+0x6e/0xb0 [ 27.324866][ T576] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.325003][ T576] do_idle+0xf5/0x160 [ 27.325142][ T576] cpu_startup_entry+0x53/0x70 [ 27.325265][ T576] start_secondary+0x204/0x2b0 [ 27.325379][ T576] common_startup_64+0x13e/0x148 [ 27.325492][ T576] IN-SOFTIRQ-R at: [ 27.325558][ T576] __lock_acquire+0x378/0xc10 [ 27.325676][ T576] lock_acquire.part.0+0xbc/0x260 [ 27.325785][ T576] _raw_read_lock_bh+0x44/0x80 [ 27.325899][ T576] ipv6_get_lladdr+0xa8/0x3f0 [ 27.326011][ T576] ndisc_send_ns+0xf3/0x120 [ 27.326125][ T576] ndisc_solicit+0x314/0x480 [ 27.326239][ T576] neigh_probe+0xb3/0x100 [ 27.326352][ T576] neigh_timer_handler+0x191/0x1210 [ 27.326463][ T576] call_timer_fn+0x163/0x4f0 [ 27.326574][ T576] __run_timers+0x68f/0xab0 [ 27.326692][ T576] run_timer_softirq+0xf0/0x160 [ 27.326803][ T576] handle_softirqs+0x1d8/0x940 [ 27.326919][ T576] __irq_exit_rcu+0x103/0x1c0 [ 27.327031][ T576] irq_exit_rcu+0xe/0x30 [ 27.327142][ T576] sysvec_apic_timer_interrupt+0x4c/0xe0 [ 27.327277][ T576] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.327413][ T576] INITIAL USE at: [ 27.327480][ T576] __lock_acquire+0x378/0xc10 [ 27.327593][ T576] lock_acquire.part.0+0xbc/0x260 [ 27.327709][ T576] _raw_write_lock_bh+0x38/0x50 [ 27.327820][ T576] addrconf_permanent_addr+0x108/0x9c0 [ 27.327961][ T576] addrconf_notify+0x151/0xf30 [ 27.328074][ T576] notifier_call_chain+0xb0/0x320 [ 27.328184][ T576] __dev_notify_flags+0xde/0x280 [ 27.328295][ T576] netif_change_flags+0xfe/0x190 [ 27.328405][ T576] do_setlink.isra.0+0x1cc3/0x2750 [ 27.328518][ T576] rtnl_newlink+0x8d1/0xef0 [ 27.328631][ T576] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.328741][ T576] netlink_rcv_skb+0x14e/0x3a0 [ 27.328851][ T576] netlink_unicast+0x486/0x750 [ 27.328965][ T576] netlink_sendmsg+0x735/0xc60 [ 27.329077][ T576] ____sys_sendmsg+0x419/0x850 [ 27.329246][ T576] ___sys_sendmsg+0x14e/0x1d0 [ 27.329358][ T576] __sys_sendmsg+0x145/0x1f0 [ 27.329468][ T576] do_syscall_64+0x117/0x590 [ 27.329633][ T576] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.329768][ T576] INITIAL READ USE at: [ 27.329855][ T576] __lock_acquire+0x378/0xc10 [ 27.330021][ T576] lock_acquire.part.0+0xbc/0x260 [ 27.330153][ T576] _raw_read_lock_bh+0x44/0x80 [ 27.330264][ T576] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 27.330466][ T576] inet6_fill_link_af+0x5c/0xe0 [ 27.330577][ T576] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 27.330716][ T576] rtnl_getlink+0x9c9/0xeb0 [ 27.330881][ T576] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.330990][ T576] netlink_rcv_skb+0x14e/0x3a0 [ 27.331099][ T576] netlink_unicast+0x486/0x750 [ 27.331263][ T576] netlink_sendmsg+0x735/0xc60 [ 27.331375][ T576] ____sys_sendmsg+0x419/0x850 [ 27.331486][ T576] ___sys_sendmsg+0x14e/0x1d0 [ 27.331653][ T576] __sys_sendmsg+0x145/0x1f0 [ 27.331764][ T576] do_syscall_64+0x117/0x590 [ 27.331878][ T576] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.332063][ T576] } [ 27.332109][ T576] ... key at: [] __key.37+0x0/0x40 [ 27.332245][ T576] ... acquired at: [ 27.332311][ T576] __lock_acquire+0x508/0xc10 [ 27.332402][ T576] lock_acquire.part.0+0xbc/0x260 [ 27.332540][ T576] _raw_spin_lock+0x33/0x40 [ 27.332633][ T576] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 27.332743][ T576] __ipv6_dev_ac_inc+0x57e/0x930 [ 27.332885][ T576] addrconf_join_anycast+0x1bc/0x260 [ 27.332974][ T576] __ipv6_ifa_notify+0x75b/0xad0 [ 27.333062][ T576] addrconf_dad_completed+0x14b/0xe10 [ 27.333151][ T576] addrconf_dad_work+0x3c1/0x930 [ 27.333290][ T576] process_one_work+0xdf8/0x1410 [ 27.333382][ T576] worker_thread+0x4f1/0xd60 [ 27.333470][ T576] kthread+0x367/0x460 [ 27.333536][ T576] ret_from_fork+0x474/0x6b0 [ 27.333629][ T576] ret_from_fork_asm+0x11/0x20 [ 27.333770][ T576] [ 27.333814][ T576] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 27.333908][ T576] HARDIRQ-ON-W at: [ 27.333975][ T576] __lock_acquire+0x378/0xc10 [ 27.334139][ T576] lock_acquire.part.0+0xbc/0x260 [ 27.334250][ T576] _raw_spin_lock+0x33/0x40 [ 27.334361][ T576] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 27.334545][ T576] __ipv6_dev_ac_inc+0x57e/0x930 [ 27.334661][ T576] addrconf_join_anycast+0x1bc/0x260 [ 27.334771][ T576] __ipv6_ifa_notify+0x75b/0xad0 [ 27.334935][ T576] addrconf_dad_completed+0x14b/0xe10 [ 27.335045][ T576] addrconf_dad_work+0x3c1/0x930 [ 27.335156][ T576] process_one_work+0xdf8/0x1410 [ 27.335264][ T576] worker_thread+0x4f1/0xd60 [ 27.335429][ T576] kthread+0x367/0x460 [ 27.335519][ T576] ret_from_fork+0x474/0x6b0 [ 27.335634][ T576] ret_from_fork_asm+0x11/0x20 [ 27.335799][ T576] SOFTIRQ-ON-W at: [ 27.335866][ T576] __lock_acquire+0x378/0xc10 [ 27.335981][ T576] lock_acquire.part.0+0xbc/0x260 [ 27.336094][ T576] _raw_spin_lock+0x33/0x40 [ 27.336259][ T576] __ipv6_dev_ac_dec+0x236/0x5d0 [ 27.336371][ T576] addrconf_leave_anycast+0x1bc/0x260 [ 27.336483][ T576] __ipv6_ifa_notify+0x6b4/0xad0 [ 27.336651][ T576] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 27.336762][ T576] addrconf_notify+0x2c8/0xf30 [ 27.336878][ T576] notifier_call_chain+0xb0/0x320 [ 27.337044][ T576] netif_close_many+0x2c9/0x640 [ 27.337156][ T576] __dev_change_net_namespace+0x143a/0x1a50 [ 27.337288][ T576] do_setlink.isra.0+0x216/0x2750 [ 27.337451][ T576] rtnl_newlink+0x8d1/0xef0 [ 27.337565][ T576] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.337677][ T576] netlink_rcv_skb+0x14e/0x3a0 [ 27.337841][ T576] netlink_unicast+0x486/0x750 [ 27.337957][ T576] netlink_sendmsg+0x735/0xc60 [ 27.338069][ T576] ____sys_sendmsg+0x419/0x850 [ 27.338233][ T576] ___sys_sendmsg+0x14e/0x1d0 [ 27.338348][ T576] __sys_sendmsg+0x145/0x1f0 [ 27.338459][ T576] do_syscall_64+0x117/0x590 [ 27.338571][ T576] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.338793][ T576] INITIAL USE at: [ 27.338863][ T576] __lock_acquire+0x378/0xc10 [ 27.338985][ T576] lock_acquire.part.0+0xbc/0x260 [ 27.339213][ T576] _raw_spin_lock+0x33/0x40 [ 27.339362][ T576] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 27.339540][ T576] __ipv6_dev_ac_inc+0x57e/0x930 [ 27.339772][ T576] addrconf_join_anycast+0x1bc/0x260 [ 27.339919][ T576] __ipv6_ifa_notify+0x75b/0xad0 [ 27.340071][ T576] addrconf_dad_completed+0x14b/0xe10 [ 27.340299][ T576] addrconf_dad_work+0x3c1/0x930 [ 27.340447][ T576] process_one_work+0xdf8/0x1410 [ 27.340596][ T576] worker_thread+0x4f1/0xd60 [ 27.340830][ T576] kthread+0x367/0x460 [ 27.340950][ T576] ret_from_fork+0x474/0x6b0 [ 27.341099][ T576] ret_from_fork_asm+0x11/0x20 [ 27.341250][ T576] } [ 27.341386][ T576] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 27.341563][ T576] ... acquired at: [ 27.341656][ T576] mark_lock+0x1d7/0xa00 [ 27.341775][ T576] mark_usage+0x105/0x170 [ 27.341965][ T576] __lock_acquire+0x378/0xc10 [ 27.342084][ T576] lock_acquire.part.0+0xbc/0x260 [ 27.342201][ T576] _raw_spin_lock+0x33/0x40 [ 27.342319][ T576] __ipv6_dev_ac_dec+0x236/0x5d0 [ 27.342514][ T576] addrconf_leave_anycast+0x1bc/0x260 [ 27.342637][ T576] __ipv6_ifa_notify+0x6b4/0xad0 [ 27.342756][ T576] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 27.342876][ T576] addrconf_notify+0x2c8/0xf30 [ 27.343067][ T576] notifier_call_chain+0xb0/0x320 [ 27.343186][ T576] netif_close_many+0x2c9/0x640 [ 27.343306][ T576] __dev_change_net_namespace+0x143a/0x1a50 [ 27.343454][ T576] do_setlink.isra.0+0x216/0x2750 [ 27.343651][ T576] rtnl_newlink+0x8d1/0xef0 [ 27.343767][ T576] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.343872][ T576] netlink_rcv_skb+0x14e/0x3a0 [ 27.343991][ T576] netlink_unicast+0x486/0x750 [ 27.344137][ T576] netlink_sendmsg+0x735/0xc60 [ 27.344224][ T576] ____sys_sendmsg+0x419/0x850 [ 27.344313][ T576] ___sys_sendmsg+0x14e/0x1d0 [ 27.344401][ T576] __sys_sendmsg+0x145/0x1f0 [ 27.344535][ T576] do_syscall_64+0x117/0x590 [ 27.344628][ T576] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.344739][ T576] [ 27.344784][ T576] [ 27.344784][ T576] stack backtrace: [ 27.344953][ T576] CPU: 2 UID: 0 PID: 576 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 27.344957][ T576] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.344959][ T576] Call Trace: [ 27.344961][ T576] [ 27.344962][ T576] dump_stack_lvl+0x6f/0xa0 [ 27.344966][ T576] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 27.344970][ T576] mark_lock_irq+0x989/0x9c0 [ 27.344972][ T576] mark_lock+0x1d7/0xa00 [ 27.344974][ T576] mark_usage+0x105/0x170 [ 27.344976][ T576] __lock_acquire+0x378/0xc10 [ 27.344978][ T576] lock_acquire.part.0+0xbc/0x260 [ 27.344979][ T576] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 27.344981][ T576] ? rcu_is_watching+0x15/0xd0 [ 27.344984][ T576] ? do_raw_read_unlock+0x70/0x70 [ 27.344986][ T576] ? lock_acquire+0x134/0x160 [ 27.344988][ T576] _raw_spin_lock+0x33/0x40 [ 27.344990][ T576] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 27.344991][ T576] __ipv6_dev_ac_dec+0x236/0x5d0 [ 27.344993][ T576] addrconf_leave_anycast+0x1bc/0x260 [ 27.344995][ T576] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 27.344997][ T576] ? __ipv6_isatap_ifid+0x210/0x210 [ 27.344999][ T576] ? nlmsg_notify+0x62/0x250 [ 27.345001][ T576] __ipv6_ifa_notify+0x6b4/0xad0 [ 27.345003][ T576] ? cleanup_prefix_route+0x550/0x550 [ 27.345005][ T576] ? find_held_lock+0x2b/0x80 [ 27.345008][ T576] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.345009][ T576] ? __rwlock_init+0x150/0x150 [ 27.345011][ T576] ? mark_held_locks+0x40/0x70 [ 27.345012][ T576] ? addrconf_ifdown.isra.0+0xa70/0x15f0 [ 27.345014][ T576] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 27.345016][ T576] ? __timer_delete_sync+0xdb/0x130 [ 27.345019][ T576] ? addrconf_dad_run+0x1b0/0x1b0 [ 27.345021][ T576] ? neigh_flush_one+0x580/0x580 [ 27.345024][ T576] ? mark_held_locks+0x40/0x70 [ 27.345025][ T576] addrconf_notify+0x2c8/0xf30 [ 27.345027][ T576] ? team_port_get_rtnl+0x65/0xc0 [ 27.345031][ T576] notifier_call_chain+0xb0/0x320 [ 27.345033][ T576] netif_close_many+0x2c9/0x640 [ 27.345035][ T576] ? _raw_spin_unlock+0x2d/0x50 [ 27.345037][ T576] ? __dev_close_many+0x530/0x530 [ 27.345039][ T576] ? init_data_structures_once.part.0+0x1a7/0x450 [ 27.345042][ T576] __dev_change_net_namespace+0x143a/0x1a50 [ 27.345044][ T576] ? __lock_acquire+0x508/0xc10 [ 27.345045][ T576] ? __lock_acquire+0x508/0xc10 [ 27.345047][ T576] ? default_device_exit_batch+0x600/0x600 [ 27.345048][ T576] ? lock_acquire.part.0+0xbc/0x260 [ 27.345049][ T576] ? find_held_lock+0x2b/0x80 [ 27.345051][ T576] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.345053][ T576] ? is_bpf_text_address+0x68/0x110 [ 27.345056][ T576] ? rtnl_af_lookup+0x290/0x290 [ 27.345058][ T576] ? is_bpf_text_address+0x72/0x110 [ 27.345059][ T576] ? kernel_text_address+0x149/0x170 [ 27.345061][ T576] do_setlink.isra.0+0x216/0x2750 [ 27.345064][ T576] ? rtnl_link_get_size+0x350/0x350 [ 27.345066][ T576] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 27.345068][ T576] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.345070][ T576] ? validate_chain+0x38b/0xc20 [ 27.345071][ T576] ? rcu_read_lock_any_held+0x66/0x90 [ 27.345072][ T576] ? stack_depot_save_flags+0x367/0x770 [ 27.345075][ T576] ? __kernel_text_address+0x12/0x30 [ 27.345077][ T576] ? __lock_acquire+0x508/0xc10 [ 27.345079][ T576] ? lock_acquire.part.0+0xbc/0x260 [ 27.345080][ T576] ? rtnl_newlink+0x883/0xef0 [ 27.345082][ T576] ? rcu_is_watching+0x15/0xd0 [ 27.345083][ T576] ? lock_acquire+0x134/0x160 [ 27.345085][ T576] ? rcu_is_watching+0x15/0xd0 [ 27.345086][ T576] ? rcu_is_watching+0x15/0xd0 [ 27.345088][ T576] ? trace_contention_end+0xb3/0x1a0 [ 27.345090][ T576] ? __mutex_lock+0x1db/0x2010 [ 27.345092][ T576] ? __mutex_lock+0x9b2/0x2010 [ 27.345093][ T576] ? rtnl_newlink+0x883/0xef0 [ 27.345095][ T576] ? ww_mutex_lock+0x160/0x160 [ 27.345096][ T576] ? nla_get_range_signed+0x3d0/0x3d0 [ 27.345099][ T576] ? __rtnl_newlink+0x3fa/0xa50 [ 27.345102][ T576] rtnl_newlink+0x8d1/0xef0 [ 27.345104][ T576] ? lock_acquire.part.0+0xbc/0x260 [ 27.345105][ T576] ? find_held_lock+0x2b/0x80 [ 27.345107][ T576] ? __rtnl_newlink+0xa50/0xa50 [ 27.345108][ T576] ? mark_usage+0x61/0x170 [ 27.345109][ T576] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.345111][ T576] ? lock_acquire.part.0+0xbc/0x260 [ 27.345112][ T576] ? find_held_lock+0x2b/0x80 [ 27.345114][ T576] ? __rtnl_newlink+0xa50/0xa50 [ 27.345116][ T576] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.345118][ T576] ? __rtnl_newlink+0xa50/0xa50 [ 27.345119][ T576] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.345121][ T576] ? validate_chain+0x38b/0xc20 [ 27.345122][ T576] ? rtnl_link_fill+0x920/0x920 [ 27.345123][ T576] ? __lock_acquire+0x508/0xc10 [ 27.345125][ T576] ? lock_acquire.part.0+0xbc/0x260 [ 27.345126][ T576] ? find_held_lock+0x2b/0x80 [ 27.345129][ T576] netlink_rcv_skb+0x14e/0x3a0 [ 27.345130][ T576] ? rtnl_link_fill+0x920/0x920 [ 27.345132][ T576] ? netlink_ack+0xcf0/0xcf0 [ 27.345135][ T576] ? netlink_deliver_tap+0xc5/0x330 [ 27.345136][ T576] ? netlink_deliver_tap+0x13c/0x330 [ 27.345138][ T576] netlink_unicast+0x486/0x750 [ 27.345140][ T576] ? netlink_attachskb+0x810/0x810 [ 27.345142][ T576] ? __lock_acquire+0x508/0xc10 [ 27.345144][ T576] netlink_sendmsg+0x735/0xc60 [ 27.345146][ T576] ? netlink_unicast+0x750/0x750 [ 27.345148][ T576] ? __might_fault+0x97/0x140 [ 27.345151][ T576] ____sys_sendmsg+0x419/0x850 [ 27.345153][ T576] ? copy_msghdr_from_user+0x2a0/0x460 [ 27.345155][ T576] ? get_timestamp.constprop.0+0x390/0x390 [ 27.345157][ T576] ? move_addr_to_kernel+0x40/0x40 [ 27.345159][ T576] ? stack_depot_save_flags+0x367/0x770 [ 27.345160][ T576] ? validate_chain+0x38b/0xc20 [ 27.345162][ T576] ___sys_sendmsg+0x14e/0x1d0 [ 27.345164][ T576] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 27.345166][ T576] ? copy_msghdr_from_user+0x460/0x460 [ 27.345171][ T576] __sys_sendmsg+0x145/0x1f0 [ 27.345172][ T576] ? __sys_sendmsg_sock+0x20/0x20 [ 27.345173][ T576] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 27.345175][ T576] ? do_raw_spin_unlock+0x59/0x250 [ 27.345177][ T576] ? rcu_is_watching+0x15/0xd0 [ 27.345179][ T576] do_syscall_64+0x117/0x590 [ 27.345180][ T576] ? trace_hardirqs_off+0xd/0x30 [ 27.345183][ T576] ? exc_page_fault+0xee/0x100 [ 27.345185][ T576] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.345187][ T576] RIP: 0033:0x7fc76b69308e [ 27.345191][ T576] 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 [ 27.345193][ T576] RSP: 002b:00007ffcd749d850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 27.345196][ T576] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc76b69308e [ 27.345197][ T576] RDX: 0000000000000000 RSI: 00007ffcd749d900 RDI: 0000000000000005 [ 27.345198][ T576] RBP: 00007ffcd749d860 R08: 0000000000000000 R09: 0000000000000000 [ 27.345199][ T576] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a19317f [ 27.345200][ T576] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd749dfc0 [ 27.345202][ T576] [ 27.377965][ T576] ip (576) used greatest stack depth: 23288 bytes left [ 27.392965][ T68] w3: left allmulticast mode [ 27.393075][ T68] w3: left promiscuous mode [ 27.393228][ T68] br1: port 5(w3) entered disabled state [ 27.401522][ T68] w1: left allmulticast mode [ 27.401630][ T68] w1: left promiscuous mode [ 27.401778][ T68] br1: port 4(w1) entered disabled state [ 27.402326][ T68] vx4001: left allmulticast mode [ 27.402411][ T68] vx4001: left promiscuous mode [ 27.402543][ T68] br1: port 3(vx4001) entered disabled state [ 27.403039][ T68] vx20: left allmulticast mode [ 27.403120][ T68] vx20: left promiscuous mode [ 27.403249][ T68] br1: port 2(vx20) entered disabled state [ 27.403928][ T68] vx10: left allmulticast mode [ 27.404046][ T68] vx10: left promiscuous mode [ 27.404203][ T68] br1: port 1(vx10) entered disabled state [ 27.886217][ T55] br1: left promiscuous mode [ 28.027080][ T606] br1: port 4(veth2) entered disabled state [ 28.042681][ T607] veth2: left allmulticast mode [ 28.042814][ T607] veth2: left promiscuous mode [ 28.042961][ T607] br1: port 4(veth2) entered disabled state [ 28.084742][ T609] br1: port 3(veth1) entered disabled state [ 28.098927][ T610] veth1: left allmulticast mode [ 28.099045][ T610] veth1: left promiscuous mode [ 28.099190][ T610] br1: port 3(veth1) entered disabled state [ 28.133105][ T612] vx4001: left allmulticast mode [ 28.133224][ T612] vx4001: left promiscuous mode [ 28.133374][ T612] br1: port 5(vx4001) entered disabled state [ 28.214096][ T616] vx20: left allmulticast mode [ 28.214222][ T616] vx20: left promiscuous mode [ 28.214371][ T616] br1: port 2(vx20) entered disabled state [ 28.296079][ T620] vx10: left allmulticast mode [ 28.296197][ T620] vx10: left promiscuous mode [ 28.296346][ T620] br1: port 1(vx10) entered disabled state