[ 8.828999][ T193] ip (193) used greatest stack depth: 23904 bytes left [ 10.384779][ T258] br1: port 1(vx1) entered blocking state [ 10.385005][ T258] br1: port 1(vx1) entered disabled state [ 10.385164][ T258] vx1: entered allmulticast mode [ 10.387018][ T258] vx1: entered promiscuous mode [ 10.387659][ T258] br1: port 1(vx1) entered blocking state [ 10.387839][ T258] br1: port 1(vx1) entered forwarding state [ 10.409939][ T259] br1: port 2(veth1) entered blocking state [ 10.410128][ T259] br1: port 2(veth1) entered disabled state [ 10.410305][ T259] veth1: entered allmulticast mode [ 10.412506][ T259] veth1: entered promiscuous mode [ 10.433863][ T38] br1: port 2(veth1) entered blocking state [ 10.434079][ T38] br1: port 2(veth1) entered forwarding state [ 10.461488][ T261] br1: port 3(veth2) entered blocking state [ 10.461765][ T261] br1: port 3(veth2) entered disabled state [ 10.461993][ T261] veth2: entered allmulticast mode [ 10.463452][ T261] veth2: entered promiscuous mode [ 10.492571][ T36] br1: port 3(veth2) entered blocking state [ 10.492751][ T36] br1: port 3(veth2) entered forwarding state [ 11.503952][ T306] br2: port 1(w1) entered blocking state [ 11.504131][ T306] br2: port 1(w1) entered disabled state [ 11.504279][ T306] w1: entered allmulticast mode [ 11.506049][ T306] w1: entered promiscuous mode [ 11.654952][ T312] br2: port 2(vx2) entered blocking state [ 11.655114][ T312] br2: port 2(vx2) entered disabled state [ 11.655259][ T312] vx2: entered allmulticast mode [ 11.657426][ T312] vx2: entered promiscuous mode [ 11.657975][ T312] br2: port 2(vx2) entered blocking state [ 11.658111][ T312] br2: port 2(vx2) entered forwarding state [ 11.832146][ T38] br2: port 1(w1) entered blocking state [ 11.832354][ T38] br2: port 1(w1) entered forwarding state [ 12.321945][ T343] br2: port 1(w1) entered blocking state [ 12.322120][ T343] br2: port 1(w1) entered disabled state [ 12.322267][ T343] w1: entered allmulticast mode [ 12.323692][ T343] w1: entered promiscuous mode [ 12.478679][ T349] br2: port 2(vx2) entered blocking state [ 12.478857][ T349] br2: port 2(vx2) entered disabled state [ 12.479007][ T349] vx2: entered allmulticast mode [ 12.480422][ T349] vx2: entered promiscuous mode [ 12.480949][ T349] br2: port 2(vx2) entered blocking state [ 12.481091][ T349] br2: port 2(vx2) entered forwarding state [ 12.658647][ T61] br2: port 1(w1) entered blocking state [ 12.658865][ T61] br2: port 1(w1) entered forwarding state [ 21.581556][ T444] ip (444) used greatest stack depth: 23840 bytes left [ 21.605870][ T12] vx2: left allmulticast mode [ 21.606071][ T12] vx2: left promiscuous mode [ 21.606350][ T12] br2: port 2(vx2) entered disabled state [ 21.612748][ T12] w1: left allmulticast mode [ 21.612896][ T12] w1: left promiscuous mode [ 21.613106][ T12] br2: port 1(w1) entered disabled state [ 21.695093][ T446] ip (446) used greatest stack depth: 23680 bytes left [ 21.721640][ T12] vx2: left allmulticast mode [ 21.721826][ T12] vx2: left promiscuous mode [ 21.722101][ T12] br2: port 2(vx2) entered disabled state [ 21.725084][ T12] w1: left allmulticast mode [ 21.725266][ T12] w1: left promiscuous mode [ 21.725556][ T12] br2: port 1(w1) entered disabled state [ 21.816700][ T456] [ 21.816769][ T456] ======================================================== [ 21.816907][ T456] WARNING: possible irq lock inversion dependency detected [ 21.817039][ T456] 7.1.0-rc5-virtme #1 Not tainted [ 21.817129][ T456] -------------------------------------------------------- [ 21.817264][ T456] ip/456 just changed the state of lock: [ 21.817354][ T456] ffffffff8fd7e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 21.817521][ T456] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 21.817652][ T456] (&ndev->lock){++--}-{3:3} [ 21.817654][ T456] [ 21.817654][ T456] [ 21.817654][ T456] and interrupts could create inverse lock ordering between them. [ 21.817654][ T456] [ 21.817978][ T456] [ 21.817978][ T456] other info that might help us debug this: [ 21.818110][ T456] Possible interrupt unsafe locking scenario: [ 21.818110][ T456] [ 21.818242][ T456] CPU0 CPU1 [ 21.818332][ T456] ---- ---- [ 21.818428][ T456] lock(acaddr_hash_lock); [ 21.818519][ T456] local_irq_disable(); [ 21.818630][ T456] lock(&ndev->lock); [ 21.818739][ T456] lock(acaddr_hash_lock); [ 21.818852][ T456] [ 21.818918][ T456] lock(&ndev->lock); [ 21.818989][ T456] [ 21.818989][ T456] *** DEADLOCK *** [ 21.818989][ T456] [ 21.819120][ T456] 1 lock held by ip/456: [ 21.819186][ T456] #0: ffffffff8fc8c9c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x883/0xef0 [ 21.819352][ T456] [ 21.819352][ T456] the shortest dependencies between 2nd lock and 1st lock: [ 21.819511][ T456] -> (&ndev->lock){++--}-{3:3} { [ 21.819607][ T456] HARDIRQ-ON-W at: [ 21.819675][ T456] __lock_acquire+0x378/0xc10 [ 21.819790][ T456] lock_acquire.part.0+0xbc/0x260 [ 21.819902][ T456] _raw_write_lock_bh+0x38/0x50 [ 21.820014][ T456] addrconf_permanent_addr+0x108/0x9c0 [ 21.820145][ T456] addrconf_notify+0x151/0xf30 [ 21.820255][ T456] notifier_call_chain+0xb0/0x320 [ 21.820373][ T456] __dev_notify_flags+0xde/0x280 [ 21.820484][ T456] netif_change_flags+0xfe/0x190 [ 21.820595][ T456] do_setlink.isra.0+0x1cc3/0x2750 [ 21.820704][ T456] rtnl_newlink+0x8d1/0xef0 [ 21.820818][ T456] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.820928][ T456] netlink_rcv_skb+0x14e/0x3a0 [ 21.821040][ T456] netlink_unicast+0x486/0x750 [ 21.821150][ T456] netlink_sendmsg+0x735/0xc60 [ 21.821260][ T456] ____sys_sendmsg+0x419/0x850 [ 21.821375][ T456] ___sys_sendmsg+0x14e/0x1d0 [ 21.821488][ T456] __sys_sendmsg+0x145/0x1f0 [ 21.821599][ T456] do_syscall_64+0x117/0x590 [ 21.821710][ T456] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.821843][ T456] HARDIRQ-ON-R at: [ 21.821910][ T456] __lock_acquire+0x378/0xc10 [ 21.822022][ T456] lock_acquire.part.0+0xbc/0x260 [ 21.822136][ T456] _raw_read_lock_bh+0x44/0x80 [ 21.822246][ T456] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 21.822383][ T456] inet6_fill_link_af+0x5c/0xe0 [ 21.822495][ T456] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 21.822624][ T456] rtnl_getlink+0x9c9/0xeb0 [ 21.822733][ T456] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.822843][ T456] netlink_rcv_skb+0x14e/0x3a0 [ 21.822953][ T456] netlink_unicast+0x486/0x750 [ 21.823063][ T456] netlink_sendmsg+0x735/0xc60 [ 21.823174][ T456] ____sys_sendmsg+0x419/0x850 [ 21.823284][ T456] ___sys_sendmsg+0x14e/0x1d0 [ 21.823405][ T456] __sys_sendmsg+0x145/0x1f0 [ 21.823514][ T456] do_syscall_64+0x117/0x590 [ 21.823628][ T456] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.823763][ T456] IN-SOFTIRQ-W at: [ 21.823828][ T456] __lock_acquire+0x378/0xc10 [ 21.823942][ T456] lock_acquire.part.0+0xbc/0x260 [ 21.824054][ T456] _raw_write_lock+0x33/0x40 [ 21.824163][ T456] addrconf_rs_timer+0xb0/0x770 [ 21.824277][ T456] call_timer_fn+0x163/0x4f0 [ 21.824398][ T456] __run_timers+0x68f/0xab0 [ 21.824507][ T456] run_timer_softirq+0xf0/0x160 [ 21.824618][ T456] handle_softirqs+0x1d8/0x940 [ 21.824729][ T456] __irq_exit_rcu+0x103/0x1c0 [ 21.824838][ T456] irq_exit_rcu+0xe/0x30 [ 21.824950][ T456] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 21.825082][ T456] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 21.825215][ T456] pv_native_safe_halt+0xf/0x10 [ 21.825326][ T456] default_idle+0x9/0x10 [ 21.825441][ T456] default_idle_call+0x6e/0xb0 [ 21.825551][ T456] cpuidle_idle_call.constprop.0+0x237/0x410 [ 21.825683][ T456] do_idle+0xf5/0x160 [ 21.825793][ T456] cpu_startup_entry+0x53/0x70 [ 21.825904][ T456] start_secondary+0x204/0x2b0 [ 21.826015][ T456] common_startup_64+0x13e/0x148 [ 21.826128][ T456] IN-SOFTIRQ-R at: [ 21.826194][ T456] __lock_acquire+0x378/0xc10 [ 21.826304][ T456] lock_acquire.part.0+0xbc/0x260 [ 21.826421][ T456] _raw_read_lock_bh+0x44/0x80 [ 21.826531][ T456] ipv6_get_lladdr+0xa8/0x3f0 [ 21.826642][ T456] addrconf_rs_timer+0x251/0x770 [ 21.826752][ T456] call_timer_fn+0x163/0x4f0 [ 21.826864][ T456] __run_timers+0x68f/0xab0 [ 21.826975][ T456] run_timer_softirq+0xf0/0x160 [ 21.827086][ T456] handle_softirqs+0x1d8/0x940 [ 21.827197][ T456] __irq_exit_rcu+0x103/0x1c0 [ 21.827306][ T456] irq_exit_rcu+0xe/0x30 [ 21.827421][ T456] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 21.827553][ T456] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 21.827686][ T456] pv_native_safe_halt+0xf/0x10 [ 21.827797][ T456] default_idle+0x9/0x10 [ 21.827907][ T456] default_idle_call+0x6e/0xb0 [ 21.828018][ T456] cpuidle_idle_call.constprop.0+0x237/0x410 [ 21.828151][ T456] do_idle+0xf5/0x160 [ 21.828261][ T456] cpu_startup_entry+0x53/0x70 [ 21.828374][ T456] start_secondary+0x204/0x2b0 [ 21.828484][ T456] common_startup_64+0x13e/0x148 [ 21.828594][ T456] INITIAL USE at: [ 21.828660][ T456] __lock_acquire+0x378/0xc10 [ 21.828771][ T456] lock_acquire.part.0+0xbc/0x260 [ 21.828883][ T456] _raw_write_lock_bh+0x38/0x50 [ 21.828994][ T456] addrconf_permanent_addr+0x108/0x9c0 [ 21.829125][ T456] addrconf_notify+0x151/0xf30 [ 21.829235][ T456] notifier_call_chain+0xb0/0x320 [ 21.829350][ T456] __dev_notify_flags+0xde/0x280 [ 21.829462][ T456] netif_change_flags+0xfe/0x190 [ 21.829572][ T456] do_setlink.isra.0+0x1cc3/0x2750 [ 21.829681][ T456] rtnl_newlink+0x8d1/0xef0 [ 21.829791][ T456] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.829900][ T456] netlink_rcv_skb+0x14e/0x3a0 [ 21.830010][ T456] netlink_unicast+0x486/0x750 [ 21.830120][ T456] netlink_sendmsg+0x735/0xc60 [ 21.830230][ T456] ____sys_sendmsg+0x419/0x850 [ 21.830347][ T456] ___sys_sendmsg+0x14e/0x1d0 [ 21.830459][ T456] __sys_sendmsg+0x145/0x1f0 [ 21.830568][ T456] do_syscall_64+0x117/0x590 [ 21.830678][ T456] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.830809][ T456] INITIAL READ USE at: [ 21.830901][ T456] __lock_acquire+0x378/0xc10 [ 21.831011][ T456] lock_acquire.part.0+0xbc/0x260 [ 21.831145][ T456] _raw_read_lock_bh+0x44/0x80 [ 21.831261][ T456] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 21.831397][ T456] inet6_fill_link_af+0x5c/0xe0 [ 21.831508][ T456] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 21.831640][ T456] rtnl_getlink+0x9c9/0xeb0 [ 21.831749][ T456] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.831860][ T456] netlink_rcv_skb+0x14e/0x3a0 [ 21.831970][ T456] netlink_unicast+0x486/0x750 [ 21.832080][ T456] netlink_sendmsg+0x735/0xc60 [ 21.832190][ T456] ____sys_sendmsg+0x419/0x850 [ 21.832302][ T456] ___sys_sendmsg+0x14e/0x1d0 [ 21.832417][ T456] __sys_sendmsg+0x145/0x1f0 [ 21.832527][ T456] do_syscall_64+0x117/0x590 [ 21.832637][ T456] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.832771][ T456] } [ 21.832817][ T456] ... key at: [] __key.37+0x0/0x40 [ 21.832957][ T456] ... acquired at: [ 21.833029][ T456] __lock_acquire+0x508/0xc10 [ 21.833117][ T456] lock_acquire.part.0+0xbc/0x260 [ 21.833203][ T456] _raw_spin_lock+0x33/0x40 [ 21.833291][ T456] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 21.833405][ T456] __ipv6_dev_ac_inc+0x57e/0x930 [ 21.833492][ T456] addrconf_join_anycast+0x1bc/0x260 [ 21.833580][ T456] __ipv6_ifa_notify+0x75b/0xad0 [ 21.833669][ T456] addrconf_dad_completed+0x14b/0xe10 [ 21.833756][ T456] addrconf_dad_work+0x3c1/0x930 [ 21.833845][ T456] process_one_work+0xdf8/0x1410 [ 21.833934][ T456] worker_thread+0x4f1/0xd60 [ 21.834021][ T456] kthread+0x367/0x460 [ 21.834088][ T456] ret_from_fork+0x474/0x6b0 [ 21.834177][ T456] ret_from_fork_asm+0x11/0x20 [ 21.834268][ T456] [ 21.834313][ T456] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 21.834410][ T456] HARDIRQ-ON-W at: [ 21.834476][ T456] __lock_acquire+0x378/0xc10 [ 21.834584][ T456] lock_acquire.part.0+0xbc/0x260 [ 21.834694][ T456] _raw_spin_lock+0x33/0x40 [ 21.834804][ T456] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 21.834939][ T456] __ipv6_dev_ac_inc+0x57e/0x930 [ 21.835050][ T456] addrconf_join_anycast+0x1bc/0x260 [ 21.835160][ T456] __ipv6_ifa_notify+0x75b/0xad0 [ 21.835269][ T456] addrconf_dad_completed+0x14b/0xe10 [ 21.835386][ T456] addrconf_dad_work+0x3c1/0x930 [ 21.835498][ T456] process_one_work+0xdf8/0x1410 [ 21.835608][ T456] worker_thread+0x4f1/0xd60 [ 21.835718][ T456] kthread+0x367/0x460 [ 21.835807][ T456] ret_from_fork+0x474/0x6b0 [ 21.835918][ T456] ret_from_fork_asm+0x11/0x20 [ 21.836028][ T456] SOFTIRQ-ON-W at: [ 21.836094][ T456] __lock_acquire+0x378/0xc10 [ 21.836204][ T456] lock_acquire.part.0+0xbc/0x260 [ 21.836313][ T456] _raw_spin_lock+0x33/0x40 [ 21.836429][ T456] __ipv6_dev_ac_dec+0x236/0x5d0 [ 21.836538][ T456] addrconf_leave_anycast+0x1bc/0x260 [ 21.836649][ T456] __ipv6_ifa_notify+0x6b4/0xad0 [ 21.836758][ T456] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 21.836868][ T456] addrconf_notify+0x2c8/0xf30 [ 21.836981][ T456] notifier_call_chain+0xb0/0x320 [ 21.837089][ T456] __dev_notify_flags+0x165/0x280 [ 21.837201][ T456] netif_change_flags+0xfe/0x190 [ 21.837367][ T456] do_setlink.isra.0+0x1cc3/0x2750 [ 21.837478][ T456] rtnl_newlink+0x8d1/0xef0 [ 21.837587][ T456] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.837745][ T456] netlink_rcv_skb+0x14e/0x3a0 [ 21.837855][ T456] netlink_unicast+0x486/0x750 [ 21.837965][ T456] netlink_sendmsg+0x735/0xc60 [ 21.838075][ T456] ____sys_sendmsg+0x419/0x850 [ 21.838233][ T456] ___sys_sendmsg+0x14e/0x1d0 [ 21.838349][ T456] __sys_sendmsg+0x145/0x1f0 [ 21.838460][ T456] do_syscall_64+0x117/0x590 [ 21.838617][ T456] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.838749][ T456] INITIAL USE at: [ 21.838815][ T456] __lock_acquire+0x378/0xc10 [ 21.838973][ T456] lock_acquire.part.0+0xbc/0x260 [ 21.839084][ T456] _raw_spin_lock+0x33/0x40 [ 21.839198][ T456] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 21.839382][ T456] __ipv6_dev_ac_inc+0x57e/0x930 [ 21.839491][ T456] addrconf_join_anycast+0x1bc/0x260 [ 21.839603][ T456] __ipv6_ifa_notify+0x75b/0xad0 [ 21.839764][ T456] addrconf_dad_completed+0x14b/0xe10 [ 21.839873][ T456] addrconf_dad_work+0x3c1/0x930 [ 21.839985][ T456] process_one_work+0xdf8/0x1410 [ 21.840100][ T456] worker_thread+0x4f1/0xd60 [ 21.840257][ T456] kthread+0x367/0x460 [ 21.840351][ T456] ret_from_fork+0x474/0x6b0 [ 21.840459][ T456] ret_from_fork_asm+0x11/0x20 [ 21.840568][ T456] } [ 21.840612][ T456] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 21.840744][ T456] ... acquired at: [ 21.840808][ T456] mark_lock+0x1d7/0xa00 [ 21.840943][ T456] mark_usage+0x105/0x170 [ 21.841031][ T456] __lock_acquire+0x378/0xc10 [ 21.841118][ T456] lock_acquire.part.0+0xbc/0x260 [ 21.841209][ T456] _raw_spin_lock+0x33/0x40 [ 21.841349][ T456] __ipv6_dev_ac_dec+0x236/0x5d0 [ 21.841438][ T456] addrconf_leave_anycast+0x1bc/0x260 [ 21.841526][ T456] __ipv6_ifa_notify+0x6b4/0xad0 [ 21.841614][ T456] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 21.841748][ T456] addrconf_notify+0x2c8/0xf30 [ 21.841837][ T456] notifier_call_chain+0xb0/0x320 [ 21.841925][ T456] __dev_notify_flags+0x165/0x280 [ 21.842013][ T456] netif_change_flags+0xfe/0x190 [ 21.842150][ T456] do_setlink.isra.0+0x1cc3/0x2750 [ 21.842237][ T456] rtnl_newlink+0x8d1/0xef0 [ 21.842325][ T456] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.842421][ T456] netlink_rcv_skb+0x14e/0x3a0 [ 21.842556][ T456] netlink_unicast+0x486/0x750 [ 21.842644][ T456] netlink_sendmsg+0x735/0xc60 [ 21.842735][ T456] ____sys_sendmsg+0x419/0x850 [ 21.842823][ T456] ___sys_sendmsg+0x14e/0x1d0 [ 21.842957][ T456] __sys_sendmsg+0x145/0x1f0 [ 21.843042][ T456] do_syscall_64+0x117/0x590 [ 21.843129][ T456] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.843241][ T456] [ 21.843332][ T456] [ 21.843332][ T456] stack backtrace: [ 21.843454][ T456] CPU: 3 UID: 0 PID: 456 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 21.843457][ T456] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.843459][ T456] Call Trace: [ 21.843461][ T456] [ 21.843462][ T456] dump_stack_lvl+0x6f/0xa0 [ 21.843466][ T456] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 21.843469][ T456] mark_lock_irq+0x989/0x9c0 [ 21.843472][ T456] mark_lock+0x1d7/0xa00 [ 21.843474][ T456] mark_usage+0x105/0x170 [ 21.843475][ T456] __lock_acquire+0x378/0xc10 [ 21.843478][ T456] lock_acquire.part.0+0xbc/0x260 [ 21.843479][ T456] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 21.843481][ T456] ? rcu_is_watching+0x15/0xd0 [ 21.843484][ T456] ? do_raw_read_unlock+0x70/0x70 [ 21.843486][ T456] ? lock_acquire+0x134/0x160 [ 21.843488][ T456] _raw_spin_lock+0x33/0x40 [ 21.843489][ T456] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 21.843491][ T456] __ipv6_dev_ac_dec+0x236/0x5d0 [ 21.843493][ T456] addrconf_leave_anycast+0x1bc/0x260 [ 21.843495][ T456] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 21.843497][ T456] ? __ipv6_isatap_ifid+0x210/0x210 [ 21.843499][ T456] ? nlmsg_notify+0x62/0x250 [ 21.843501][ T456] __ipv6_ifa_notify+0x6b4/0xad0 [ 21.843503][ T456] ? cleanup_prefix_route+0x550/0x550 [ 21.843505][ T456] ? find_held_lock+0x2b/0x80 [ 21.843508][ T456] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.843509][ T456] ? __rwlock_init+0x150/0x150 [ 21.843511][ T456] ? mark_held_locks+0x40/0x70 [ 21.843513][ T456] ? addrconf_ifdown.isra.0+0xa70/0x15f0 [ 21.843515][ T456] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 21.843517][ T456] ? addrconf_dad_run+0x1b0/0x1b0 [ 21.843519][ T456] ? neigh_flush_one+0x580/0x580 [ 21.843522][ T456] ? mark_held_locks+0x40/0x70 [ 21.843524][ T456] addrconf_notify+0x2c8/0xf30 [ 21.843526][ T456] ? team_port_get_rtnl+0x65/0xc0 [ 21.843529][ T456] notifier_call_chain+0xb0/0x320 [ 21.843531][ T456] __dev_notify_flags+0x165/0x280 [ 21.843533][ T456] ? netif_change_name+0x8c0/0x8c0 [ 21.843534][ T456] ? netif_set_allmulti+0x250/0x250 [ 21.843536][ T456] ? is_bpf_text_address+0x68/0x110 [ 21.843540][ T456] netif_change_flags+0xfe/0x190 [ 21.843541][ T456] do_setlink.isra.0+0x1cc3/0x2750 [ 21.843544][ T456] ? rtnl_link_get_size+0x350/0x350 [ 21.843546][ T456] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 21.843548][ T456] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.843550][ T456] ? validate_chain+0x38b/0xc20 [ 21.843551][ T456] ? rcu_read_lock_any_held+0x66/0x90 [ 21.843553][ T456] ? stack_depot_save_flags+0x367/0x770 [ 21.843556][ T456] ? __kernel_text_address+0x12/0x30 [ 21.843558][ T456] ? __lock_acquire+0x508/0xc10 [ 21.843560][ T456] ? lock_acquire.part.0+0xbc/0x260 [ 21.843561][ T456] ? rtnl_newlink+0x883/0xef0 [ 21.843563][ T456] ? rcu_is_watching+0x15/0xd0 [ 21.843565][ T456] ? lock_acquire+0x134/0x160 [ 21.843566][ T456] ? rcu_is_watching+0x15/0xd0 [ 21.843567][ T456] ? rcu_is_watching+0x15/0xd0 [ 21.843569][ T456] ? trace_contention_end+0xb3/0x1a0 [ 21.843571][ T456] ? __mutex_lock+0x1db/0x2010 [ 21.843573][ T456] ? __mutex_lock+0x9b2/0x2010 [ 21.843574][ T456] ? rtnl_newlink+0x883/0xef0 [ 21.843576][ T456] ? ww_mutex_lock+0x160/0x160 [ 21.843578][ T456] ? __rtnl_newlink+0x3fa/0xa50 [ 21.843581][ T456] rtnl_newlink+0x8d1/0xef0 [ 21.843583][ T456] ? lock_acquire.part.0+0xbc/0x260 [ 21.843584][ T456] ? find_held_lock+0x2b/0x80 [ 21.843586][ T456] ? __rtnl_newlink+0xa50/0xa50 [ 21.843587][ T456] ? mark_usage+0x61/0x170 [ 21.843588][ T456] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.843591][ T456] ? lock_acquire.part.0+0xbc/0x260 [ 21.843592][ T456] ? find_held_lock+0x2b/0x80 [ 21.843594][ T456] ? __rtnl_newlink+0xa50/0xa50 [ 21.843595][ T456] ? __lock_release.isra.0+0x6b/0x1a0 [ 21.843597][ T456] ? __rtnl_newlink+0xa50/0xa50 [ 21.843598][ T456] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.843600][ T456] ? validate_chain+0x38b/0xc20 [ 21.843601][ T456] ? rtnl_link_fill+0x920/0x920 [ 21.843603][ T456] ? __lock_acquire+0x508/0xc10 [ 21.843605][ T456] ? lock_acquire.part.0+0xbc/0x260 [ 21.843606][ T456] ? find_held_lock+0x2b/0x80 [ 21.843608][ T456] netlink_rcv_skb+0x14e/0x3a0 [ 21.843610][ T456] ? rtnl_link_fill+0x920/0x920 [ 21.843612][ T456] ? netlink_ack+0xcf0/0xcf0 [ 21.843615][ T456] ? netlink_deliver_tap+0xc5/0x330 [ 21.843616][ T456] ? netlink_deliver_tap+0x13c/0x330 [ 21.843618][ T456] netlink_unicast+0x486/0x750 [ 21.843621][ T456] ? netlink_attachskb+0x810/0x810 [ 21.843623][ T456] ? __lock_acquire+0x508/0xc10 [ 21.843624][ T456] netlink_sendmsg+0x735/0xc60 [ 21.843627][ T456] ? netlink_unicast+0x750/0x750 [ 21.843629][ T456] ? __might_fault+0x97/0x140 [ 21.843632][ T456] ____sys_sendmsg+0x419/0x850 [ 21.843634][ T456] ? copy_msghdr_from_user+0x2a0/0x460 [ 21.843636][ T456] ? get_timestamp.constprop.0+0x390/0x390 [ 21.843637][ T456] ? move_addr_to_kernel+0x40/0x40 [ 21.843640][ T456] ? stack_depot_save_flags+0x367/0x770 [ 21.843641][ T456] ? validate_chain+0x38b/0xc20 [ 21.843643][ T456] ___sys_sendmsg+0x14e/0x1d0 [ 21.843645][ T456] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 21.843647][ T456] ? copy_msghdr_from_user+0x460/0x460 [ 21.843653][ T456] __sys_sendmsg+0x145/0x1f0 [ 21.843654][ T456] ? __sys_sendmsg_sock+0x20/0x20 [ 21.843655][ T456] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 21.843658][ T456] ? do_raw_spin_unlock+0x59/0x250 [ 21.843659][ T456] ? rcu_is_watching+0x15/0xd0 [ 21.843661][ T456] do_syscall_64+0x117/0x590 [ 21.843663][ T456] ? trace_hardirqs_off+0xd/0x30 [ 21.843666][ T456] ? exc_page_fault+0xee/0x100 [ 21.843668][ T456] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.843669][ T456] RIP: 0033:0x7fccb321208e [ 21.843672][ T456] 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 [ 21.843674][ T456] RSP: 002b:00007ffe05e17290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.843677][ T456] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fccb321208e [ 21.843678][ T456] RDX: 0000000000000000 RSI: 00007ffe05e17340 RDI: 0000000000000005 [ 21.843679][ T456] RBP: 00007ffe05e172a0 R08: 0000000000000000 R09: 0000000000000000 [ 21.843680][ T456] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a195c3e [ 21.843681][ T456] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe05e17a00 [ 21.843683][ T456] [ 21.858539][ T456] ip (456) used greatest stack depth: 23592 bytes left [ 22.183641][ T476] vx1: left allmulticast mode [ 22.183762][ T476] vx1: left promiscuous mode [ 22.183908][ T476] br1: port 1(vx1) entered disabled state [ 22.250171][ T479] br1: port 3(veth2) entered disabled state [ 22.265835][ T480] veth2: left allmulticast mode [ 22.265982][ T480] veth2: left promiscuous mode [ 22.266181][ T480] br1: port 3(veth2) entered disabled state [ 22.281348][ T481] br1: port 2(veth1) entered disabled state [ 22.298768][ T482] veth1: left allmulticast mode [ 22.298904][ T482] veth1: left promiscuous mode [ 22.299099][ T482] br1: port 2(veth1) entered disabled state