[ 8.791336][ T188] ip (188) used greatest stack depth: 24448 bytes left [ 9.846093][ T232] 8021q: 802.1Q VLAN Support v1.8 [ 11.095891][ T281] br1: port 1(vx100) entered blocking state [ 11.096218][ T281] br1: port 1(vx100) entered disabled state [ 11.096494][ T281] vx100: entered allmulticast mode [ 11.098057][ T281] vx100: entered promiscuous mode [ 11.098514][ T281] br1: port 1(vx100) entered blocking state [ 11.098836][ T281] br1: port 1(vx100) entered forwarding state [ 11.165506][ T283] br1: port 2(veth1) entered blocking state [ 11.165765][ T283] br1: port 2(veth1) entered disabled state [ 11.165947][ T283] veth1: entered allmulticast mode [ 11.167365][ T283] veth1: entered promiscuous mode [ 11.197383][ T36] br1: port 2(veth1) entered blocking state [ 11.197605][ T36] br1: port 2(veth1) entered forwarding state [ 11.235585][ T286] br1: port 3(veth2) entered blocking state [ 11.235887][ T286] br1: port 3(veth2) entered disabled state [ 11.236127][ T286] veth2: entered allmulticast mode [ 11.237609][ T286] veth2: entered promiscuous mode [ 11.259169][ T36] br1: port 3(veth2) entered blocking state [ 11.259387][ T36] br1: port 3(veth2) entered forwarding state [ 12.404115][ T332] br2: port 1(w1) entered blocking state [ 12.404302][ T332] br2: port 1(w1) entered disabled state [ 12.404461][ T332] w1: entered allmulticast mode [ 12.406014][ T332] w1: entered promiscuous mode [ 12.591242][ T339] br2: port 2(vx100) entered blocking state [ 12.591503][ T339] br2: port 2(vx100) entered disabled state [ 12.591759][ T339] vx100: entered allmulticast mode [ 12.593286][ T339] vx100: entered promiscuous mode [ 12.593736][ T339] br2: port 2(vx100) entered blocking state [ 12.593955][ T339] br2: port 2(vx100) entered forwarding state [ 12.825453][ T36] br2: port 1(w1) entered blocking state [ 12.825749][ T36] br2: port 1(w1) entered forwarding state [ 13.562341][ T378] ip (378) used greatest stack depth: 23368 bytes left [ 13.598908][ T379] br2: port 1(w1) entered blocking state [ 13.599180][ T379] br2: port 1(w1) entered disabled state [ 13.599433][ T379] w1: entered allmulticast mode [ 13.602435][ T379] w1: entered promiscuous mode [ 13.817118][ T386] br2: port 2(vx100) entered blocking state [ 13.817391][ T386] br2: port 2(vx100) entered disabled state [ 13.817641][ T386] vx100: entered allmulticast mode [ 13.819227][ T386] vx100: entered promiscuous mode [ 13.819663][ T386] br2: port 2(vx100) entered blocking state [ 13.819904][ T386] br2: port 2(vx100) entered forwarding state [ 14.048415][ T92] br2: port 1(w1) entered blocking state [ 14.048644][ T92] br2: port 1(w1) entered forwarding state [ 23.235200][ T12] vx100: left allmulticast mode [ 23.235471][ T12] vx100: left promiscuous mode [ 23.235760][ T12] br2: port 2(vx100) entered disabled state [ 23.239604][ T12] w1: left allmulticast mode [ 23.239814][ T12] w1: left promiscuous mode [ 23.240046][ T12] br2: port 1(w1) entered disabled state [ 23.357177][ T12] vx100: left allmulticast mode [ 23.357358][ T12] vx100: left promiscuous mode [ 23.357579][ T12] br2: port 2(vx100) entered disabled state [ 23.359945][ T12] w1: left allmulticast mode [ 23.360098][ T12] w1: left promiscuous mode [ 23.360319][ T12] br2: port 1(w1) entered disabled state [ 23.468784][ T500] [ 23.468876][ T500] ======================================================== [ 23.469021][ T500] WARNING: possible irq lock inversion dependency detected [ 23.469153][ T500] 7.1.0-rc5-virtme #1 Not tainted [ 23.469243][ T500] -------------------------------------------------------- [ 23.469372][ T500] ip/500 just changed the state of lock: [ 23.469458][ T500] ffffffffaf17e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 23.469621][ T500] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 23.469749][ T500] (&ndev->lock){++--}-{3:3} [ 23.469752][ T500] [ 23.469752][ T500] [ 23.469752][ T500] and interrupts could create inverse lock ordering between them. [ 23.469752][ T500] [ 23.470076][ T500] [ 23.470076][ T500] other info that might help us debug this: [ 23.470204][ T500] Possible interrupt unsafe locking scenario: [ 23.470204][ T500] [ 23.470336][ T500] CPU0 CPU1 [ 23.470427][ T500] ---- ---- [ 23.470516][ T500] lock(acaddr_hash_lock); [ 23.470607][ T500] local_irq_disable(); [ 23.470718][ T500] lock(&ndev->lock); [ 23.470828][ T500] lock(acaddr_hash_lock); [ 23.470944][ T500] [ 23.471009][ T500] lock(&ndev->lock); [ 23.471077][ T500] [ 23.471077][ T500] *** DEADLOCK *** [ 23.471077][ T500] [ 23.471204][ T500] 1 lock held by ip/500: [ 23.471270][ T500] #0: ffffffffaf08c9c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x883/0xef0 [ 23.471425][ T500] [ 23.471425][ T500] the shortest dependencies between 2nd lock and 1st lock: [ 23.471578][ T500] -> (&ndev->lock){++--}-{3:3} { [ 23.471669][ T500] HARDIRQ-ON-W at: [ 23.471739][ T500] __lock_acquire+0x378/0xc10 [ 23.471855][ T500] lock_acquire.part.0+0xbc/0x260 [ 23.471971][ T500] _raw_write_lock_bh+0x38/0x50 [ 23.472084][ T500] addrconf_permanent_addr+0x108/0x9c0 [ 23.472216][ T500] addrconf_notify+0x151/0xf30 [ 23.472326][ T500] notifier_call_chain+0xb0/0x320 [ 23.472436][ T500] __dev_notify_flags+0xde/0x280 [ 23.472548][ T500] netif_change_flags+0xfe/0x190 [ 23.472656][ T500] do_setlink.isra.0+0x1cc3/0x2750 [ 23.472765][ T500] rtnl_newlink+0x8d1/0xef0 [ 23.472875][ T500] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.472987][ T500] netlink_rcv_skb+0x14e/0x3a0 [ 23.473099][ T500] netlink_unicast+0x486/0x750 [ 23.473208][ T500] netlink_sendmsg+0x735/0xc60 [ 23.473319][ T500] ____sys_sendmsg+0x419/0x850 [ 23.473430][ T500] ___sys_sendmsg+0x14e/0x1d0 [ 23.473540][ T500] __sys_sendmsg+0x145/0x1f0 [ 23.473653][ T500] do_syscall_64+0x117/0x590 [ 23.473766][ T500] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.473903][ T500] HARDIRQ-ON-R at: [ 23.473969][ T500] __lock_acquire+0x378/0xc10 [ 23.474080][ T500] lock_acquire.part.0+0xbc/0x260 [ 23.474191][ T500] _raw_read_lock_bh+0x44/0x80 [ 23.474304][ T500] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 23.474435][ T500] inet6_fill_link_af+0x5c/0xe0 [ 23.474546][ T500] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 23.474682][ T500] rtnl_getlink+0x9c9/0xeb0 [ 23.474793][ T500] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.474911][ T500] netlink_rcv_skb+0x14e/0x3a0 [ 23.475022][ T500] netlink_unicast+0x486/0x750 [ 23.475133][ T500] netlink_sendmsg+0x735/0xc60 [ 23.475243][ T500] ____sys_sendmsg+0x419/0x850 [ 23.475355][ T500] ___sys_sendmsg+0x14e/0x1d0 [ 23.475468][ T500] __sys_sendmsg+0x145/0x1f0 [ 23.475578][ T500] do_syscall_64+0x117/0x590 [ 23.475688][ T500] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.475821][ T500] IN-SOFTIRQ-W at: [ 23.475893][ T500] __lock_acquire+0x378/0xc10 [ 23.476002][ T500] lock_acquire.part.0+0xbc/0x260 [ 23.476113][ T500] _raw_write_lock+0x33/0x40 [ 23.476222][ T500] addrconf_rs_timer+0xb0/0x770 [ 23.476333][ T500] call_timer_fn+0x163/0x4f0 [ 23.476444][ T500] __run_timers+0x68f/0xab0 [ 23.476554][ T500] run_timer_softirq+0xf0/0x160 [ 23.476666][ T500] handle_softirqs+0x1d8/0x940 [ 23.476777][ T500] __irq_exit_rcu+0x103/0x1c0 [ 23.476889][ T500] irq_exit_rcu+0xe/0x30 [ 23.477000][ T500] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 23.477135][ T500] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 23.477266][ T500] pv_native_safe_halt+0xf/0x10 [ 23.477377][ T500] default_idle+0x9/0x10 [ 23.477488][ T500] default_idle_call+0x6e/0xb0 [ 23.477598][ T500] cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.477731][ T500] do_idle+0xf5/0x160 [ 23.477841][ T500] cpu_startup_entry+0x53/0x70 [ 23.477958][ T500] start_secondary+0x204/0x2b0 [ 23.478068][ T500] common_startup_64+0x13e/0x148 [ 23.478179][ T500] IN-SOFTIRQ-R at: [ 23.478245][ T500] __lock_acquire+0x378/0xc10 [ 23.478354][ T500] lock_acquire.part.0+0xbc/0x260 [ 23.478464][ T500] _raw_read_lock_bh+0x44/0x80 [ 23.478572][ T500] ipv6_get_lladdr+0xa8/0x3f0 [ 23.478682][ T500] addrconf_rs_timer+0x251/0x770 [ 23.478792][ T500] call_timer_fn+0x163/0x4f0 [ 23.478907][ T500] __run_timers+0x68f/0xab0 [ 23.479018][ T500] run_timer_softirq+0xf0/0x160 [ 23.479128][ T500] handle_softirqs+0x1d8/0x940 [ 23.479237][ T500] __irq_exit_rcu+0x103/0x1c0 [ 23.479346][ T500] irq_exit_rcu+0xe/0x30 [ 23.479455][ T500] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 23.479585][ T500] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 23.479717][ T500] pv_native_safe_halt+0xf/0x10 [ 23.479828][ T500] default_idle+0x9/0x10 [ 23.479943][ T500] default_idle_call+0x6e/0xb0 [ 23.480053][ T500] cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.480187][ T500] do_idle+0xf5/0x160 [ 23.480298][ T500] cpu_startup_entry+0x53/0x70 [ 23.480409][ T500] start_secondary+0x204/0x2b0 [ 23.480518][ T500] common_startup_64+0x13e/0x148 [ 23.480626][ T500] INITIAL USE at: [ 23.480692][ T500] __lock_acquire+0x378/0xc10 [ 23.480801][ T500] lock_acquire.part.0+0xbc/0x260 [ 23.480914][ T500] _raw_write_lock_bh+0x38/0x50 [ 23.481025][ T500] addrconf_permanent_addr+0x108/0x9c0 [ 23.481155][ T500] addrconf_notify+0x151/0xf30 [ 23.481264][ T500] notifier_call_chain+0xb0/0x320 [ 23.481373][ T500] __dev_notify_flags+0xde/0x280 [ 23.481483][ T500] netif_change_flags+0xfe/0x190 [ 23.481591][ T500] do_setlink.isra.0+0x1cc3/0x2750 [ 23.481700][ T500] rtnl_newlink+0x8d1/0xef0 [ 23.481810][ T500] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.481922][ T500] netlink_rcv_skb+0x14e/0x3a0 [ 23.482031][ T500] netlink_unicast+0x486/0x750 [ 23.482140][ T500] netlink_sendmsg+0x735/0xc60 [ 23.482251][ T500] ____sys_sendmsg+0x419/0x850 [ 23.482360][ T500] ___sys_sendmsg+0x14e/0x1d0 [ 23.482470][ T500] __sys_sendmsg+0x145/0x1f0 [ 23.482580][ T500] do_syscall_64+0x117/0x590 [ 23.482692][ T500] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.482826][ T500] INITIAL READ USE at: [ 23.482916][ T500] __lock_acquire+0x378/0xc10 [ 23.483024][ T500] lock_acquire.part.0+0xbc/0x260 [ 23.483155][ T500] _raw_read_lock_bh+0x44/0x80 [ 23.483267][ T500] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 23.483396][ T500] inet6_fill_link_af+0x5c/0xe0 [ 23.483504][ T500] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 23.483635][ T500] rtnl_getlink+0x9c9/0xeb0 [ 23.483744][ T500] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.483857][ T500] netlink_rcv_skb+0x14e/0x3a0 [ 23.483971][ T500] netlink_unicast+0x486/0x750 [ 23.484082][ T500] netlink_sendmsg+0x735/0xc60 [ 23.484191][ T500] ____sys_sendmsg+0x419/0x850 [ 23.484300][ T500] ___sys_sendmsg+0x14e/0x1d0 [ 23.484412][ T500] __sys_sendmsg+0x145/0x1f0 [ 23.484521][ T500] do_syscall_64+0x117/0x590 [ 23.484631][ T500] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.484762][ T500] } [ 23.484807][ T500] ... key at: [] __key.37+0x0/0x40 [ 23.484942][ T500] ... acquired at: [ 23.485009][ T500] __lock_acquire+0x508/0xc10 [ 23.485098][ T500] lock_acquire.part.0+0xbc/0x260 [ 23.485186][ T500] _raw_spin_lock+0x33/0x40 [ 23.485273][ T500] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 23.485381][ T500] __ipv6_dev_ac_inc+0x57e/0x930 [ 23.485467][ T500] addrconf_join_anycast+0x1bc/0x260 [ 23.485554][ T500] __ipv6_ifa_notify+0x75b/0xad0 [ 23.485643][ T500] addrconf_dad_completed+0x14b/0xe10 [ 23.485730][ T500] addrconf_dad_work+0x3c1/0x930 [ 23.485818][ T500] process_one_work+0xdf8/0x1410 [ 23.485909][ T500] worker_thread+0x4f1/0xd60 [ 23.485997][ T500] kthread+0x367/0x460 [ 23.486064][ T500] ret_from_fork+0x474/0x6b0 [ 23.486153][ T500] ret_from_fork_asm+0x11/0x20 [ 23.486244][ T500] [ 23.486289][ T500] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 23.486379][ T500] HARDIRQ-ON-W at: [ 23.486445][ T500] __lock_acquire+0x378/0xc10 [ 23.486554][ T500] lock_acquire.part.0+0xbc/0x260 [ 23.486661][ T500] _raw_spin_lock+0x33/0x40 [ 23.486772][ T500] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 23.486909][ T500] __ipv6_dev_ac_inc+0x57e/0x930 [ 23.487020][ T500] addrconf_join_anycast+0x1bc/0x260 [ 23.487129][ T500] __ipv6_ifa_notify+0x75b/0xad0 [ 23.487241][ T500] addrconf_dad_completed+0x14b/0xe10 [ 23.487352][ T500] addrconf_dad_work+0x3c1/0x930 [ 23.487463][ T500] process_one_work+0xdf8/0x1410 [ 23.487572][ T500] worker_thread+0x4f1/0xd60 [ 23.487682][ T500] kthread+0x367/0x460 [ 23.487771][ T500] ret_from_fork+0x474/0x6b0 [ 23.487882][ T500] ret_from_fork_asm+0x11/0x20 [ 23.487998][ T500] SOFTIRQ-ON-W at: [ 23.488065][ T500] __lock_acquire+0x378/0xc10 [ 23.488175][ T500] lock_acquire.part.0+0xbc/0x260 [ 23.488285][ T500] _raw_spin_lock+0x33/0x40 [ 23.488396][ T500] __ipv6_dev_ac_dec+0x236/0x5d0 [ 23.488505][ T500] addrconf_leave_anycast+0x1bc/0x260 [ 23.488618][ T500] __ipv6_ifa_notify+0x6b4/0xad0 [ 23.488728][ T500] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 23.488839][ T500] addrconf_notify+0x2c8/0xf30 [ 23.488951][ T500] notifier_call_chain+0xb0/0x320 [ 23.489060][ T500] __dev_notify_flags+0x165/0x280 [ 23.489172][ T500] netif_change_flags+0xfe/0x190 [ 23.489282][ T500] do_setlink.isra.0+0x1cc3/0x2750 [ 23.489392][ T500] rtnl_newlink+0x8d1/0xef0 [ 23.489502][ T500] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.489612][ T500] netlink_rcv_skb+0x14e/0x3a0 [ 23.489722][ T500] netlink_unicast+0x486/0x750 [ 23.489834][ T500] netlink_sendmsg+0x735/0xc60 [ 23.489949][ T500] ____sys_sendmsg+0x419/0x850 [ 23.490059][ T500] ___sys_sendmsg+0x14e/0x1d0 [ 23.490167][ T500] __sys_sendmsg+0x145/0x1f0 [ 23.490274][ T500] do_syscall_64+0x117/0x590 [ 23.490382][ T500] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.490515][ T500] INITIAL USE at: [ 23.490580][ T500] __lock_acquire+0x378/0xc10 [ 23.490689][ T500] lock_acquire.part.0+0xbc/0x260 [ 23.490797][ T500] _raw_spin_lock+0x33/0x40 [ 23.490909][ T500] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 23.491040][ T500] __ipv6_dev_ac_inc+0x57e/0x930 [ 23.491153][ T500] addrconf_join_anycast+0x1bc/0x260 [ 23.491261][ T500] __ipv6_ifa_notify+0x75b/0xad0 [ 23.491370][ T500] addrconf_dad_completed+0x14b/0xe10 [ 23.491479][ T500] addrconf_dad_work+0x3c1/0x930 [ 23.491587][ T500] process_one_work+0xdf8/0x1410 [ 23.491700][ T500] worker_thread+0x4f1/0xd60 [ 23.491810][ T500] kthread+0x367/0x460 [ 23.491903][ T500] ret_from_fork+0x474/0x6b0 [ 23.492011][ T500] ret_from_fork_asm+0x11/0x20 [ 23.492121][ T500] } [ 23.492165][ T500] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 23.492298][ T500] ... acquired at: [ 23.492363][ T500] mark_lock+0x1d7/0xa00 [ 23.492451][ T500] mark_usage+0x105/0x170 [ 23.492538][ T500] __lock_acquire+0x378/0xc10 [ 23.492625][ T500] lock_acquire.part.0+0xbc/0x260 [ 23.492712][ T500] _raw_spin_lock+0x33/0x40 [ 23.492799][ T500] __ipv6_dev_ac_dec+0x236/0x5d0 [ 23.492894][ T500] addrconf_leave_anycast+0x1bc/0x260 [ 23.492981][ T500] __ipv6_ifa_notify+0x6b4/0xad0 [ 23.493068][ T500] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 23.493154][ T500] addrconf_notify+0x2c8/0xf30 [ 23.493241][ T500] notifier_call_chain+0xb0/0x320 [ 23.493328][ T500] __dev_notify_flags+0x165/0x280 [ 23.493416][ T500] netif_change_flags+0xfe/0x190 [ 23.493505][ T500] do_setlink.isra.0+0x1cc3/0x2750 [ 23.493592][ T500] rtnl_newlink+0x8d1/0xef0 [ 23.493681][ T500] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.493770][ T500] netlink_rcv_skb+0x14e/0x3a0 [ 23.493858][ T500] netlink_unicast+0x486/0x750 [ 23.493950][ T500] netlink_sendmsg+0x735/0xc60 [ 23.494039][ T500] ____sys_sendmsg+0x419/0x850 [ 23.494127][ T500] ___sys_sendmsg+0x14e/0x1d0 [ 23.494214][ T500] __sys_sendmsg+0x145/0x1f0 [ 23.494302][ T500] do_syscall_64+0x117/0x590 [ 23.494391][ T500] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.494500][ T500] [ 23.494544][ T500] [ 23.494544][ T500] stack backtrace: [ 23.494657][ T500] CPU: 2 UID: 0 PID: 500 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 23.494661][ T500] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.494663][ T500] Call Trace: [ 23.494664][ T500] [ 23.494665][ T500] dump_stack_lvl+0x6f/0xa0 [ 23.494670][ T500] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 23.494673][ T500] mark_lock_irq+0x989/0x9c0 [ 23.494676][ T500] mark_lock+0x1d7/0xa00 [ 23.494678][ T500] mark_usage+0x105/0x170 [ 23.494679][ T500] __lock_acquire+0x378/0xc10 [ 23.494681][ T500] ? handle_ud+0x15a/0x490 [ 23.494684][ T500] lock_acquire.part.0+0xbc/0x260 [ 23.494686][ T500] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 23.494688][ T500] ? rcu_is_watching+0x15/0xd0 [ 23.494691][ T500] ? do_raw_read_unlock+0x70/0x70 [ 23.494693][ T500] ? lock_acquire+0x134/0x160 [ 23.494694][ T500] _raw_spin_lock+0x33/0x40 [ 23.494696][ T500] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 23.494697][ T500] __ipv6_dev_ac_dec+0x236/0x5d0 [ 23.494700][ T500] addrconf_leave_anycast+0x1bc/0x260 [ 23.494701][ T500] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 23.494703][ T500] ? __ipv6_isatap_ifid+0x210/0x210 [ 23.494705][ T500] ? nlmsg_notify+0x62/0x250 [ 23.494707][ T500] __ipv6_ifa_notify+0x6b4/0xad0 [ 23.494709][ T500] ? cleanup_prefix_route+0x550/0x550 [ 23.494711][ T500] ? find_held_lock+0x2b/0x80 [ 23.494714][ T500] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.494716][ T500] ? __rwlock_init+0x150/0x150 [ 23.494717][ T500] ? mark_held_locks+0x40/0x70 [ 23.494719][ T500] ? addrconf_ifdown.isra.0+0xa70/0x15f0 [ 23.494721][ T500] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 23.494724][ T500] ? addrconf_dad_run+0x1b0/0x1b0 [ 23.494726][ T500] ? neigh_flush_one+0x580/0x580 [ 23.494728][ T500] ? mark_held_locks+0x40/0x70 [ 23.494730][ T500] addrconf_notify+0x2c8/0xf30 [ 23.494732][ T500] ? team_port_get_rtnl+0x65/0xc0 [ 23.494735][ T500] notifier_call_chain+0xb0/0x320 [ 23.494738][ T500] __dev_notify_flags+0x165/0x280 [ 23.494739][ T500] ? netif_change_name+0x8c0/0x8c0 [ 23.494741][ T500] ? netif_set_allmulti+0x250/0x250 [ 23.494743][ T500] ? is_bpf_text_address+0x68/0x110 [ 23.494746][ T500] netif_change_flags+0xfe/0x190 [ 23.494748][ T500] do_setlink.isra.0+0x1cc3/0x2750 [ 23.494751][ T500] ? rtnl_link_get_size+0x350/0x350 [ 23.494753][ T500] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 23.494755][ T500] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.494757][ T500] ? validate_chain+0x38b/0xc20 [ 23.494758][ T500] ? rcu_read_lock_any_held+0x66/0x90 [ 23.494760][ T500] ? stack_depot_save_flags+0x367/0x770 [ 23.494763][ T500] ? __kernel_text_address+0x12/0x30 [ 23.494765][ T500] ? __lock_acquire+0x508/0xc10 [ 23.494767][ T500] ? lock_acquire.part.0+0xbc/0x260 [ 23.494768][ T500] ? rtnl_newlink+0x883/0xef0 [ 23.494770][ T500] ? rcu_is_watching+0x15/0xd0 [ 23.494772][ T500] ? lock_acquire+0x134/0x160 [ 23.494773][ T500] ? rcu_is_watching+0x15/0xd0 [ 23.494774][ T500] ? rcu_is_watching+0x15/0xd0 [ 23.494776][ T500] ? trace_contention_end+0xb3/0x1a0 [ 23.494778][ T500] ? __mutex_lock+0x1db/0x2010 [ 23.494780][ T500] ? __mutex_lock+0x9b2/0x2010 [ 23.494782][ T500] ? rtnl_newlink+0x883/0xef0 [ 23.494784][ T500] ? ww_mutex_lock+0x160/0x160 [ 23.494786][ T500] ? __rtnl_newlink+0x3fa/0xa50 [ 23.494788][ T500] rtnl_newlink+0x8d1/0xef0 [ 23.494790][ T500] ? lock_acquire.part.0+0xbc/0x260 [ 23.494792][ T500] ? find_held_lock+0x2b/0x80 [ 23.494794][ T500] ? __rtnl_newlink+0xa50/0xa50 [ 23.494795][ T500] ? mark_usage+0x61/0x170 [ 23.494796][ T500] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.494798][ T500] ? lock_acquire.part.0+0xbc/0x260 [ 23.494799][ T500] ? find_held_lock+0x2b/0x80 [ 23.494801][ T500] ? __rtnl_newlink+0xa50/0xa50 [ 23.494803][ T500] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.494804][ T500] ? __rtnl_newlink+0xa50/0xa50 [ 23.494806][ T500] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.494808][ T500] ? validate_chain+0x38b/0xc20 [ 23.494809][ T500] ? rtnl_link_fill+0x920/0x920 [ 23.494810][ T500] ? __lock_acquire+0x508/0xc10 [ 23.494812][ T500] ? lock_acquire.part.0+0xbc/0x260 [ 23.494814][ T500] ? find_held_lock+0x2b/0x80 [ 23.494816][ T500] netlink_rcv_skb+0x14e/0x3a0 [ 23.494818][ T500] ? rtnl_link_fill+0x920/0x920 [ 23.494819][ T500] ? netlink_ack+0xcf0/0xcf0 [ 23.494822][ T500] ? netlink_deliver_tap+0xc5/0x330 [ 23.494824][ T500] ? netlink_deliver_tap+0x13c/0x330 [ 23.494826][ T500] netlink_unicast+0x486/0x750 [ 23.494828][ T500] ? netlink_attachskb+0x810/0x810 [ 23.494830][ T500] ? __lock_acquire+0x508/0xc10 [ 23.494832][ T500] netlink_sendmsg+0x735/0xc60 [ 23.494834][ T500] ? netlink_unicast+0x750/0x750 [ 23.494836][ T500] ? __might_fault+0x97/0x140 [ 23.494839][ T500] ____sys_sendmsg+0x419/0x850 [ 23.494841][ T500] ? copy_msghdr_from_user+0x2a0/0x460 [ 23.494843][ T500] ? get_timestamp.constprop.0+0x390/0x390 [ 23.494845][ T500] ? move_addr_to_kernel+0x40/0x40 [ 23.494847][ T500] ? stack_depot_save_flags+0x367/0x770 [ 23.494848][ T500] ? validate_chain+0x38b/0xc20 [ 23.494850][ T500] ___sys_sendmsg+0x14e/0x1d0 [ 23.494852][ T500] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 23.494854][ T500] ? copy_msghdr_from_user+0x460/0x460 [ 23.494860][ T500] __sys_sendmsg+0x145/0x1f0 [ 23.494861][ T500] ? __sys_sendmsg_sock+0x20/0x20 [ 23.494862][ T500] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 23.494865][ T500] ? do_raw_spin_unlock+0x59/0x250 [ 23.494866][ T500] ? rcu_is_watching+0x15/0xd0 [ 23.494868][ T500] do_syscall_64+0x117/0x590 [ 23.494870][ T500] ? trace_hardirqs_off+0xd/0x30 [ 23.494873][ T500] ? exc_page_fault+0xee/0x100 [ 23.494875][ T500] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.494877][ T500] RIP: 0033:0x7f73459f608e [ 23.494880][ T500] 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 [ 23.494882][ T500] RSP: 002b:00007ffd81025d40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.494885][ T500] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f73459f608e [ 23.494886][ T500] RDX: 0000000000000000 RSI: 00007ffd81025df0 RDI: 0000000000000005 [ 23.494891][ T500] RBP: 00007ffd81025d50 R08: 0000000000000000 R09: 0000000000000000 [ 23.494892][ T500] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a198643 [ 23.494893][ T500] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd810264b0 [ 23.494895][ T500] [ 23.817258][ T517] br1: port 3(veth2) entered disabled state [ 23.835093][ T518] veth2: left allmulticast mode [ 23.835257][ T518] veth2: left promiscuous mode [ 23.835470][ T518] br1: port 3(veth2) entered disabled state [ 23.868905][ T520] br1: port 2(veth1) entered disabled state [ 23.882345][ T521] veth1: left allmulticast mode [ 23.882453][ T521] veth1: left promiscuous mode [ 23.882600][ T521] br1: port 2(veth1) entered disabled state [ 23.896357][ T522] vx100: left allmulticast mode [ 23.896499][ T522] vx100: left promiscuous mode [ 23.896719][ T522] br1: port 1(vx100) entered disabled state