[ 8.198011][ T163] dirname (163) used greatest stack depth: 24608 bytes left [ 8.624494][ T191] ip (191) used greatest stack depth: 23984 bytes left [ 9.526274][ T229] 8021q: 802.1Q VLAN Support v1.8 [ 10.614459][ T278] br1: port 1(vx100) entered blocking state [ 10.614715][ T278] br1: port 1(vx100) entered disabled state [ 10.614891][ T278] vx100: entered allmulticast mode [ 10.616283][ T278] vx100: entered promiscuous mode [ 10.616648][ T278] br1: port 1(vx100) entered blocking state [ 10.616842][ T278] br1: port 1(vx100) entered forwarding state [ 10.660097][ T281] br1: port 2(veth1) entered blocking state [ 10.660277][ T281] br1: port 2(veth1) entered disabled state [ 10.660446][ T281] veth1: entered allmulticast mode [ 10.661783][ T281] veth1: entered promiscuous mode [ 10.683108][ T39] br1: port 2(veth1) entered blocking state [ 10.683362][ T39] br1: port 2(veth1) entered forwarding state [ 10.731413][ T284] br1: port 3(veth2) entered blocking state [ 10.732037][ T284] br1: port 3(veth2) entered disabled state [ 10.732216][ T284] veth2: entered allmulticast mode [ 10.733567][ T284] veth2: entered promiscuous mode [ 10.759317][ T58] br1: port 3(veth2) entered blocking state [ 10.759529][ T58] br1: port 3(veth2) entered forwarding state [ 11.754394][ T333] br2: port 1(w1) entered blocking state [ 11.754665][ T333] br2: port 1(w1) entered disabled state [ 11.754815][ T333] w1: entered allmulticast mode [ 11.756183][ T333] w1: entered promiscuous mode [ 11.938709][ T340] br2: port 2(vx100) entered blocking state [ 11.938913][ T340] br2: port 2(vx100) entered disabled state [ 11.939086][ T340] vx100: entered allmulticast mode [ 11.940416][ T340] vx100: entered promiscuous mode [ 11.940750][ T340] br2: port 2(vx100) entered blocking state [ 11.940920][ T340] br2: port 2(vx100) entered forwarding state [ 12.132259][ T39] br2: port 1(w1) entered blocking state [ 12.132537][ T39] br2: port 1(w1) entered forwarding state [ 12.777565][ T380] br2: port 1(w1) entered blocking state [ 12.777741][ T380] br2: port 1(w1) entered disabled state [ 12.777884][ T380] w1: entered allmulticast mode [ 12.779241][ T380] w1: entered promiscuous mode [ 12.929678][ T387] br2: port 2(vx100) entered blocking state [ 12.929866][ T387] br2: port 2(vx100) entered disabled state [ 12.930033][ T387] vx100: entered allmulticast mode [ 12.931371][ T387] vx100: entered promiscuous mode [ 12.931704][ T387] br2: port 2(vx100) entered blocking state [ 12.931930][ T387] br2: port 2(vx100) entered forwarding state [ 13.121263][ T39] br2: port 1(w1) entered blocking state [ 13.121429][ T39] br2: port 1(w1) entered forwarding state [ 22.214194][ T69] vx100: left allmulticast mode [ 22.215167][ T69] vx100: left promiscuous mode [ 22.215541][ T69] br2: port 2(vx100) entered disabled state [ 22.217729][ T69] w1: left allmulticast mode [ 22.217902][ T69] w1: left promiscuous mode [ 22.218219][ T69] br2: port 1(w1) entered disabled state [ 22.310727][ T492] ip (492) used greatest stack depth: 23680 bytes left [ 22.338917][ T69] vx100: left allmulticast mode [ 22.339066][ T69] vx100: left promiscuous mode [ 22.339272][ T69] br2: port 2(vx100) entered disabled state [ 22.342756][ T69] w1: left allmulticast mode [ 22.342883][ T69] w1: left promiscuous mode [ 22.343079][ T69] br2: port 1(w1) entered disabled state [ 22.438018][ T501] [ 22.438100][ T501] ======================================================== [ 22.438237][ T501] WARNING: possible irq lock inversion dependency detected [ 22.438367][ T501] 7.1.0-rc5-virtme #1 Not tainted [ 22.438455][ T501] -------------------------------------------------------- [ 22.438579][ T501] ip/501 just changed the state of lock: [ 22.438662][ T501] ffffffffa5d7e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.438823][ T501] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 22.438948][ T501] (&ndev->lock){++--}-{3:3} [ 22.438950][ T501] [ 22.438950][ T501] [ 22.438950][ T501] and interrupts could create inverse lock ordering between them. [ 22.438950][ T501] [ 22.439253][ T501] [ 22.439253][ T501] other info that might help us debug this: [ 22.439381][ T501] Possible interrupt unsafe locking scenario: [ 22.439381][ T501] [ 22.439509][ T501] CPU0 CPU1 [ 22.439593][ T501] ---- ---- [ 22.439678][ T501] lock(acaddr_hash_lock); [ 22.439762][ T501] local_irq_disable(); [ 22.439864][ T501] lock(&ndev->lock); [ 22.439967][ T501] lock(acaddr_hash_lock); [ 22.440071][ T501] [ 22.440133][ T501] lock(&ndev->lock); [ 22.440197][ T501] [ 22.440197][ T501] *** DEADLOCK *** [ 22.440197][ T501] [ 22.440327][ T501] 1 lock held by ip/501: [ 22.440389][ T501] #0: ffffffffa5c8c9c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x883/0xef0 [ 22.440536][ T501] [ 22.440536][ T501] the shortest dependencies between 2nd lock and 1st lock: [ 22.440681][ T501] -> (&ndev->lock){++--}-{3:3} { [ 22.440767][ T501] HARDIRQ-ON-W at: [ 22.440836][ T501] __lock_acquire+0x378/0xc10 [ 22.440947][ T501] lock_acquire.part.0+0xbc/0x260 [ 22.441050][ T501] _raw_write_lock_bh+0x38/0x50 [ 22.441154][ T501] addrconf_permanent_addr+0x108/0x9c0 [ 22.441281][ T501] addrconf_notify+0x151/0xf30 [ 22.441391][ T501] notifier_call_chain+0xb0/0x320 [ 22.441500][ T501] __dev_notify_flags+0xde/0x280 [ 22.441603][ T501] netif_change_flags+0xfe/0x190 [ 22.441707][ T501] do_setlink.isra.0+0x1cc3/0x2750 [ 22.441809][ T501] rtnl_newlink+0x8d1/0xef0 [ 22.441912][ T501] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.442016][ T501] netlink_rcv_skb+0x14e/0x3a0 [ 22.442120][ T501] netlink_unicast+0x486/0x750 [ 22.442223][ T501] netlink_sendmsg+0x735/0xc60 [ 22.442330][ T501] ____sys_sendmsg+0x419/0x850 [ 22.442435][ T501] ___sys_sendmsg+0x14e/0x1d0 [ 22.442538][ T501] __sys_sendmsg+0x145/0x1f0 [ 22.442646][ T501] do_syscall_64+0x117/0x590 [ 22.442749][ T501] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.442872][ T501] HARDIRQ-ON-R at: [ 22.442934][ T501] __lock_acquire+0x378/0xc10 [ 22.443037][ T501] lock_acquire.part.0+0xbc/0x260 [ 22.443138][ T501] _raw_read_lock_bh+0x44/0x80 [ 22.443241][ T501] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 22.443370][ T501] inet6_fill_link_af+0x5c/0xe0 [ 22.443474][ T501] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 22.443599][ T501] rtnl_getlink+0x9c9/0xeb0 [ 22.443701][ T501] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.443804][ T501] netlink_rcv_skb+0x14e/0x3a0 [ 22.443910][ T501] netlink_unicast+0x486/0x750 [ 22.444013][ T501] netlink_sendmsg+0x735/0xc60 [ 22.444115][ T501] ____sys_sendmsg+0x419/0x850 [ 22.444217][ T501] ___sys_sendmsg+0x14e/0x1d0 [ 22.444325][ T501] __sys_sendmsg+0x145/0x1f0 [ 22.444428][ T501] do_syscall_64+0x117/0x590 [ 22.444531][ T501] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.444655][ T501] IN-SOFTIRQ-W at: [ 22.444717][ T501] __lock_acquire+0x378/0xc10 [ 22.444818][ T501] lock_acquire.part.0+0xbc/0x260 [ 22.444921][ T501] _raw_write_lock+0x33/0x40 [ 22.445027][ T501] addrconf_rs_timer+0xb0/0x770 [ 22.445129][ T501] call_timer_fn+0x163/0x4f0 [ 22.445235][ T501] __run_timers+0x68f/0xab0 [ 22.445343][ T501] run_timer_softirq+0xf0/0x160 [ 22.445445][ T501] handle_softirqs+0x1d8/0x940 [ 22.445547][ T501] __irq_exit_rcu+0x103/0x1c0 [ 22.445651][ T501] irq_exit_rcu+0xe/0x30 [ 22.445754][ T501] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 22.445880][ T501] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 22.446007][ T501] pv_native_safe_halt+0xf/0x10 [ 22.446109][ T501] default_idle+0x9/0x10 [ 22.446215][ T501] default_idle_call+0x6e/0xb0 [ 22.446323][ T501] cpuidle_idle_call.constprop.0+0x237/0x410 [ 22.446450][ T501] do_idle+0xf5/0x160 [ 22.446553][ T501] cpu_startup_entry+0x53/0x70 [ 22.446659][ T501] rest_init+0x1f7/0x200 [ 22.446762][ T501] start_kernel+0x3ad/0x3b0 [ 22.446870][ T501] x86_64_start_reservations+0x24/0x30 [ 22.446995][ T501] x86_64_start_kernel+0x12b/0x130 [ 22.447098][ T501] common_startup_64+0x13e/0x148 [ 22.447203][ T501] IN-SOFTIRQ-R at: [ 22.447265][ T501] __lock_acquire+0x378/0xc10 [ 22.447370][ T501] lock_acquire.part.0+0xbc/0x260 [ 22.447473][ T501] _raw_read_lock_bh+0x44/0x80 [ 22.447576][ T501] ipv6_get_lladdr+0xa8/0x3f0 [ 22.447684][ T501] addrconf_rs_timer+0x251/0x770 [ 22.447786][ T501] call_timer_fn+0x163/0x4f0 [ 22.447890][ T501] __run_timers+0x68f/0xab0 [ 22.447994][ T501] run_timer_softirq+0xf0/0x160 [ 22.448107][ T501] handle_softirqs+0x1d8/0x940 [ 22.448213][ T501] __irq_exit_rcu+0x103/0x1c0 [ 22.448329][ T501] irq_exit_rcu+0xe/0x30 [ 22.448432][ T501] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 22.448555][ T501] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 22.448680][ T501] pv_native_safe_halt+0xf/0x10 [ 22.448786][ T501] default_idle+0x9/0x10 [ 22.448889][ T501] default_idle_call+0x6e/0xb0 [ 22.448995][ T501] cpuidle_idle_call.constprop.0+0x237/0x410 [ 22.449117][ T501] do_idle+0xf5/0x160 [ 22.449219][ T501] cpu_startup_entry+0x53/0x70 [ 22.449325][ T501] rest_init+0x1f7/0x200 [ 22.449431][ T501] start_kernel+0x3ad/0x3b0 [ 22.449536][ T501] x86_64_start_reservations+0x24/0x30 [ 22.449666][ T501] x86_64_start_kernel+0x12b/0x130 [ 22.449774][ T501] common_startup_64+0x13e/0x148 [ 22.449877][ T501] INITIAL USE at: [ 22.449938][ T501] __lock_acquire+0x378/0xc10 [ 22.450042][ T501] lock_acquire.part.0+0xbc/0x260 [ 22.450145][ T501] _raw_write_lock_bh+0x38/0x50 [ 22.450247][ T501] addrconf_permanent_addr+0x108/0x9c0 [ 22.450376][ T501] addrconf_notify+0x151/0xf30 [ 22.450480][ T501] notifier_call_chain+0xb0/0x320 [ 22.450581][ T501] __dev_notify_flags+0xde/0x280 [ 22.450686][ T501] netif_change_flags+0xfe/0x190 [ 22.450792][ T501] do_setlink.isra.0+0x1cc3/0x2750 [ 22.450896][ T501] rtnl_newlink+0x8d1/0xef0 [ 22.450999][ T501] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.451101][ T501] netlink_rcv_skb+0x14e/0x3a0 [ 22.451204][ T501] netlink_unicast+0x486/0x750 [ 22.451313][ T501] netlink_sendmsg+0x735/0xc60 [ 22.451418][ T501] ____sys_sendmsg+0x419/0x850 [ 22.451524][ T501] ___sys_sendmsg+0x14e/0x1d0 [ 22.451628][ T501] __sys_sendmsg+0x145/0x1f0 [ 22.451730][ T501] do_syscall_64+0x117/0x590 [ 22.451832][ T501] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.451952][ T501] INITIAL READ USE at: [ 22.452036][ T501] __lock_acquire+0x378/0xc10 [ 22.452144][ T501] lock_acquire.part.0+0xbc/0x260 [ 22.452266][ T501] _raw_read_lock_bh+0x44/0x80 [ 22.452375][ T501] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 22.452497][ T501] inet6_fill_link_af+0x5c/0xe0 [ 22.452600][ T501] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 22.452725][ T501] rtnl_getlink+0x9c9/0xeb0 [ 22.452829][ T501] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.452975][ T501] netlink_rcv_skb+0x14e/0x3a0 [ 22.453082][ T501] netlink_unicast+0x486/0x750 [ 22.453187][ T501] netlink_sendmsg+0x735/0xc60 [ 22.453294][ T501] ____sys_sendmsg+0x419/0x850 [ 22.453403][ T501] ___sys_sendmsg+0x14e/0x1d0 [ 22.453505][ T501] __sys_sendmsg+0x145/0x1f0 [ 22.453607][ T501] do_syscall_64+0x117/0x590 [ 22.453713][ T501] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.453842][ T501] } [ 22.453885][ T501] ... key at: [] __key.37+0x0/0x40 [ 22.454016][ T501] ... acquired at: [ 22.454078][ T501] __lock_acquire+0x508/0xc10 [ 22.454162][ T501] lock_acquire.part.0+0xbc/0x260 [ 22.454244][ T501] _raw_spin_lock+0x33/0x40 [ 22.454332][ T501] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 22.454435][ T501] __ipv6_dev_ac_inc+0x57e/0x930 [ 22.454518][ T501] addrconf_join_anycast+0x1bc/0x260 [ 22.454600][ T501] __ipv6_ifa_notify+0x75b/0xad0 [ 22.454683][ T501] addrconf_dad_completed+0x14b/0xe10 [ 22.454766][ T501] addrconf_dad_work+0x3c1/0x930 [ 22.454848][ T501] process_one_work+0xdf8/0x1410 [ 22.454934][ T501] worker_thread+0x4f1/0xd60 [ 22.455017][ T501] kthread+0x367/0x460 [ 22.455080][ T501] ret_from_fork+0x474/0x6b0 [ 22.455163][ T501] ret_from_fork_asm+0x11/0x20 [ 22.455251][ T501] [ 22.455294][ T501] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 22.455382][ T501] HARDIRQ-ON-W at: [ 22.455444][ T501] __lock_acquire+0x378/0xc10 [ 22.455549][ T501] lock_acquire.part.0+0xbc/0x260 [ 22.455652][ T501] _raw_spin_lock+0x33/0x40 [ 22.455758][ T501] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 22.455885][ T501] __ipv6_dev_ac_inc+0x57e/0x930 [ 22.455991][ T501] addrconf_join_anycast+0x1bc/0x260 [ 22.456095][ T501] __ipv6_ifa_notify+0x75b/0xad0 [ 22.456198][ T501] addrconf_dad_completed+0x14b/0xe10 [ 22.456306][ T501] addrconf_dad_work+0x3c1/0x930 [ 22.456410][ T501] process_one_work+0xdf8/0x1410 [ 22.456514][ T501] worker_thread+0x4f1/0xd60 [ 22.456620][ T501] kthread+0x367/0x460 [ 22.456703][ T501] ret_from_fork+0x474/0x6b0 [ 22.456808][ T501] ret_from_fork_asm+0x11/0x20 [ 22.456915][ T501] SOFTIRQ-ON-W at: [ 22.456977][ T501] __lock_acquire+0x378/0xc10 [ 22.457080][ T501] lock_acquire.part.0+0xbc/0x260 [ 22.457184][ T501] _raw_spin_lock+0x33/0x40 [ 22.457287][ T501] __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.457401][ T501] addrconf_leave_anycast+0x1bc/0x260 [ 22.457503][ T501] __ipv6_ifa_notify+0x6b4/0xad0 [ 22.457607][ T501] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 22.457711][ T501] addrconf_notify+0x2c8/0xf30 [ 22.457816][ T501] notifier_call_chain+0xb0/0x320 [ 22.457918][ T501] __dev_notify_flags+0x165/0x280 [ 22.458022][ T501] netif_change_flags+0xfe/0x190 [ 22.458124][ T501] do_setlink.isra.0+0x1cc3/0x2750 [ 22.458231][ T501] rtnl_newlink+0x8d1/0xef0 [ 22.458340][ T501] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.458444][ T501] netlink_rcv_skb+0x14e/0x3a0 [ 22.458548][ T501] netlink_unicast+0x486/0x750 [ 22.458651][ T501] netlink_sendmsg+0x735/0xc60 [ 22.458753][ T501] ____sys_sendmsg+0x419/0x850 [ 22.458860][ T501] ___sys_sendmsg+0x14e/0x1d0 [ 22.458964][ T501] __sys_sendmsg+0x145/0x1f0 [ 22.459067][ T501] do_syscall_64+0x117/0x590 [ 22.459171][ T501] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.459297][ T501] INITIAL USE at: [ 22.459364][ T501] __lock_acquire+0x378/0xc10 [ 22.459467][ T501] lock_acquire.part.0+0xbc/0x260 [ 22.459571][ T501] _raw_spin_lock+0x33/0x40 [ 22.459676][ T501] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 22.459799][ T501] __ipv6_dev_ac_inc+0x57e/0x930 [ 22.459903][ T501] addrconf_join_anycast+0x1bc/0x260 [ 22.460005][ T501] __ipv6_ifa_notify+0x75b/0xad0 [ 22.460111][ T501] addrconf_dad_completed+0x14b/0xe10 [ 22.460215][ T501] addrconf_dad_work+0x3c1/0x930 [ 22.460322][ T501] process_one_work+0xdf8/0x1410 [ 22.460425][ T501] worker_thread+0x4f1/0xd60 [ 22.460528][ T501] kthread+0x367/0x460 [ 22.460612][ T501] ret_from_fork+0x474/0x6b0 [ 22.460723][ T501] ret_from_fork_asm+0x11/0x20 [ 22.460827][ T501] } [ 22.460868][ T501] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 22.460994][ T501] ... acquired at: [ 22.461055][ T501] mark_lock+0x1d7/0xa00 [ 22.461142][ T501] mark_usage+0x105/0x170 [ 22.461225][ T501] __lock_acquire+0x378/0xc10 [ 22.461311][ T501] lock_acquire.part.0+0xbc/0x260 [ 22.461396][ T501] _raw_spin_lock+0x33/0x40 [ 22.461477][ T501] __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.461558][ T501] addrconf_leave_anycast+0x1bc/0x260 [ 22.461639][ T501] __ipv6_ifa_notify+0x6b4/0xad0 [ 22.461724][ T501] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 22.461807][ T501] addrconf_notify+0x2c8/0xf30 [ 22.461893][ T501] notifier_call_chain+0xb0/0x320 [ 22.461978][ T501] __dev_notify_flags+0x165/0x280 [ 22.462060][ T501] netif_change_flags+0xfe/0x190 [ 22.462141][ T501] do_setlink.isra.0+0x1cc3/0x2750 [ 22.462222][ T501] rtnl_newlink+0x8d1/0xef0 [ 22.462314][ T501] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.462398][ T501] netlink_rcv_skb+0x14e/0x3a0 [ 22.462480][ T501] netlink_unicast+0x486/0x750 [ 22.462563][ T501] netlink_sendmsg+0x735/0xc60 [ 22.462647][ T501] ____sys_sendmsg+0x419/0x850 [ 22.462730][ T501] ___sys_sendmsg+0x14e/0x1d0 [ 22.462817][ T501] __sys_sendmsg+0x145/0x1f0 [ 22.462899][ T501] do_syscall_64+0x117/0x590 [ 22.462980][ T501] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.463085][ T501] [ 22.463127][ T501] [ 22.463127][ T501] stack backtrace: [ 22.463228][ T501] CPU: 1 UID: 0 PID: 501 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 22.463231][ T501] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.463233][ T501] Call Trace: [ 22.463235][ T501] [ 22.463236][ T501] dump_stack_lvl+0x6f/0xa0 [ 22.463240][ T501] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 22.463243][ T501] mark_lock_irq+0x989/0x9c0 [ 22.463246][ T501] mark_lock+0x1d7/0xa00 [ 22.463247][ T501] mark_usage+0x105/0x170 [ 22.463249][ T501] __lock_acquire+0x378/0xc10 [ 22.463251][ T501] lock_acquire.part.0+0xbc/0x260 [ 22.463252][ T501] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.463254][ T501] ? rcu_is_watching+0x15/0xd0 [ 22.463257][ T501] ? do_raw_read_unlock+0x70/0x70 [ 22.463259][ T501] ? lock_acquire+0x134/0x160 [ 22.463261][ T501] _raw_spin_lock+0x33/0x40 [ 22.463262][ T501] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.463264][ T501] __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.463266][ T501] addrconf_leave_anycast+0x1bc/0x260 [ 22.463268][ T501] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 22.463269][ T501] ? __ipv6_isatap_ifid+0x210/0x210 [ 22.463271][ T501] ? nlmsg_notify+0x62/0x250 [ 22.463273][ T501] __ipv6_ifa_notify+0x6b4/0xad0 [ 22.463275][ T501] ? cleanup_prefix_route+0x550/0x550 [ 22.463277][ T501] ? find_held_lock+0x2b/0x80 [ 22.463280][ T501] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.463282][ T501] ? __rwlock_init+0x150/0x150 [ 22.463283][ T501] ? mark_held_locks+0x40/0x70 [ 22.463285][ T501] ? addrconf_ifdown.isra.0+0xa70/0x15f0 [ 22.463286][ T501] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 22.463289][ T501] ? addrconf_dad_run+0x1b0/0x1b0 [ 22.463291][ T501] ? neigh_flush_one+0x580/0x580 [ 22.463293][ T501] ? mark_held_locks+0x40/0x70 [ 22.463295][ T501] addrconf_notify+0x2c8/0xf30 [ 22.463297][ T501] ? team_port_get_rtnl+0x65/0xc0 [ 22.463305][ T501] notifier_call_chain+0xb0/0x320 [ 22.463307][ T501] __dev_notify_flags+0x165/0x280 [ 22.463309][ T501] ? netif_change_name+0x8c0/0x8c0 [ 22.463311][ T501] ? netif_set_allmulti+0x250/0x250 [ 22.463312][ T501] ? is_bpf_text_address+0x68/0x110 [ 22.463316][ T501] netif_change_flags+0xfe/0x190 [ 22.463317][ T501] do_setlink.isra.0+0x1cc3/0x2750 [ 22.463320][ T501] ? rtnl_link_get_size+0x350/0x350 [ 22.463321][ T501] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.463324][ T501] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.463325][ T501] ? validate_chain+0x38b/0xc20 [ 22.463327][ T501] ? rcu_read_lock_any_held+0x66/0x90 [ 22.463328][ T501] ? stack_depot_save_flags+0x367/0x770 [ 22.463331][ T501] ? __kernel_text_address+0x12/0x30 [ 22.463333][ T501] ? __lock_acquire+0x508/0xc10 [ 22.463335][ T501] ? lock_acquire.part.0+0xbc/0x260 [ 22.463336][ T501] ? rtnl_newlink+0x883/0xef0 [ 22.463338][ T501] ? rcu_is_watching+0x15/0xd0 [ 22.463339][ T501] ? lock_acquire+0x134/0x160 [ 22.463341][ T501] ? rcu_is_watching+0x15/0xd0 [ 22.463342][ T501] ? rcu_is_watching+0x15/0xd0 [ 22.463344][ T501] ? trace_contention_end+0xb3/0x1a0 [ 22.463346][ T501] ? __mutex_lock+0x1db/0x2010 [ 22.463347][ T501] ? __mutex_lock+0x9b2/0x2010 [ 22.463349][ T501] ? rtnl_newlink+0x883/0xef0 [ 22.463351][ T501] ? ww_mutex_lock+0x160/0x160 [ 22.463353][ T501] ? __rtnl_newlink+0x3fa/0xa50 [ 22.463355][ T501] rtnl_newlink+0x8d1/0xef0 [ 22.463357][ T501] ? lock_acquire.part.0+0xbc/0x260 [ 22.463358][ T501] ? find_held_lock+0x2b/0x80 [ 22.463360][ T501] ? __rtnl_newlink+0xa50/0xa50 [ 22.463361][ T501] ? mark_usage+0x61/0x170 [ 22.463362][ T501] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.463364][ T501] ? lock_acquire.part.0+0xbc/0x260 [ 22.463366][ T501] ? find_held_lock+0x2b/0x80 [ 22.463367][ T501] ? __rtnl_newlink+0xa50/0xa50 [ 22.463369][ T501] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.463370][ T501] ? __rtnl_newlink+0xa50/0xa50 [ 22.463372][ T501] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.463374][ T501] ? validate_chain+0x38b/0xc20 [ 22.463375][ T501] ? rtnl_link_fill+0x920/0x920 [ 22.463376][ T501] ? __lock_acquire+0x508/0xc10 [ 22.463378][ T501] ? lock_acquire.part.0+0xbc/0x260 [ 22.463379][ T501] ? find_held_lock+0x2b/0x80 [ 22.463381][ T501] netlink_rcv_skb+0x14e/0x3a0 [ 22.463383][ T501] ? rtnl_link_fill+0x920/0x920 [ 22.463385][ T501] ? netlink_ack+0xcf0/0xcf0 [ 22.463387][ T501] ? netlink_deliver_tap+0xc5/0x330 [ 22.463389][ T501] ? netlink_deliver_tap+0x13c/0x330 [ 22.463391][ T501] netlink_unicast+0x486/0x750 [ 22.463393][ T501] ? netlink_attachskb+0x810/0x810 [ 22.463395][ T501] ? __lock_acquire+0x508/0xc10 [ 22.463397][ T501] netlink_sendmsg+0x735/0xc60 [ 22.463399][ T501] ? netlink_unicast+0x750/0x750 [ 22.463401][ T501] ? __might_fault+0x97/0x140 [ 22.463404][ T501] ____sys_sendmsg+0x419/0x850 [ 22.463406][ T501] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.463408][ T501] ? get_timestamp.constprop.0+0x390/0x390 [ 22.463409][ T501] ? move_addr_to_kernel+0x40/0x40 [ 22.463411][ T501] ? stack_depot_save_flags+0x367/0x770 [ 22.463413][ T501] ? validate_chain+0x38b/0xc20 [ 22.463414][ T501] ___sys_sendmsg+0x14e/0x1d0 [ 22.463416][ T501] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 22.463418][ T501] ? copy_msghdr_from_user+0x460/0x460 [ 22.463423][ T501] __sys_sendmsg+0x145/0x1f0 [ 22.463425][ T501] ? __sys_sendmsg_sock+0x20/0x20 [ 22.463426][ T501] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 22.463428][ T501] ? do_raw_spin_unlock+0x59/0x250 [ 22.463430][ T501] ? rcu_is_watching+0x15/0xd0 [ 22.463432][ T501] do_syscall_64+0x117/0x590 [ 22.463433][ T501] ? trace_hardirqs_off+0xd/0x30 [ 22.463435][ T501] ? exc_page_fault+0xee/0x100 [ 22.463437][ T501] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.463439][ T501] RIP: 0033:0x7f436049c08e [ 22.463442][ T501] 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 [ 22.463443][ T501] RSP: 002b:00007fff8bf94cf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.463446][ T501] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f436049c08e [ 22.463447][ T501] RDX: 0000000000000000 RSI: 00007fff8bf94da0 RDI: 0000000000000005 [ 22.463448][ T501] RBP: 00007fff8bf94d00 R08: 0000000000000000 R09: 0000000000000000 [ 22.463449][ T501] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a195f71 [ 22.463450][ T501] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8bf95460 [ 22.463452][ T501] [ 22.476839][ T501] ip (501) used greatest stack depth: 23592 bytes left [ 22.745788][ T518] br1: port 3(veth2) entered disabled state [ 22.761545][ T519] veth2: left allmulticast mode [ 22.761683][ T519] veth2: left promiscuous mode [ 22.761875][ T519] br1: port 3(veth2) entered disabled state [ 22.794271][ T521] br1: port 2(veth1) entered disabled state [ 22.809639][ T522] veth1: left allmulticast mode [ 22.809738][ T522] veth1: left promiscuous mode [ 22.809873][ T522] br1: port 2(veth1) entered disabled state [ 22.825700][ T523] vx100: left allmulticast mode [ 22.825795][ T523] vx100: left promiscuous mode [ 22.825936][ T523] br1: port 1(vx100) entered disabled state