[ 10.694693][ T262] br1: port 1(vx1) entered blocking state [ 10.694970][ T262] br1: port 1(vx1) entered disabled state [ 10.695121][ T262] vx1: entered allmulticast mode [ 10.696544][ T262] vx1: entered promiscuous mode [ 10.697126][ T262] br1: port 1(vx1) entered blocking state [ 10.697293][ T262] br1: port 1(vx1) entered forwarding state [ 10.731491][ T263] br1: port 2(veth1) entered blocking state [ 10.731656][ T263] br1: port 2(veth1) entered disabled state [ 10.731813][ T263] veth1: entered allmulticast mode [ 10.735807][ T263] veth1: entered promiscuous mode [ 10.761320][ T46] br1: port 2(veth1) entered blocking state [ 10.761544][ T46] br1: port 2(veth1) entered forwarding state [ 10.782902][ T265] br1: port 3(veth2) entered blocking state [ 10.783075][ T265] br1: port 3(veth2) entered disabled state [ 10.783237][ T265] veth2: entered allmulticast mode [ 10.784566][ T265] veth2: entered promiscuous mode [ 10.812503][ T46] br1: port 3(veth2) entered blocking state [ 10.812667][ T46] br1: port 3(veth2) entered forwarding state [ 11.944116][ T312] br2: port 1(w1) entered blocking state [ 11.944596][ T312] br2: port 1(w1) entered disabled state [ 11.944874][ T312] w1: entered allmulticast mode [ 11.947809][ T312] w1: entered promiscuous mode [ 12.132960][ T318] br2: port 2(vx2) entered blocking state [ 12.133110][ T318] br2: port 2(vx2) entered disabled state [ 12.133246][ T318] vx2: entered allmulticast mode [ 12.134657][ T318] vx2: entered promiscuous mode [ 12.135578][ T318] br2: port 2(vx2) entered blocking state [ 12.135702][ T318] br2: port 2(vx2) entered forwarding state [ 12.311837][ T39] br2: port 1(w1) entered blocking state [ 12.312092][ T39] br2: port 1(w1) entered forwarding state [ 12.793896][ T350] br2: port 1(w1) entered blocking state [ 12.794144][ T350] br2: port 1(w1) entered disabled state [ 12.794371][ T350] w1: entered allmulticast mode [ 12.796669][ T350] w1: entered promiscuous mode [ 12.967218][ T356] br2: port 2(vx2) entered blocking state [ 12.967417][ T356] br2: port 2(vx2) entered disabled state [ 12.967603][ T356] vx2: entered allmulticast mode [ 12.969568][ T356] vx2: entered promiscuous mode [ 12.970177][ T356] br2: port 2(vx2) entered blocking state [ 12.970348][ T356] br2: port 2(vx2) entered forwarding state [ 13.174267][ T39] br2: port 1(w1) entered blocking state [ 13.174499][ T39] br2: port 1(w1) entered forwarding state [ 22.224204][ T71] vx2: left allmulticast mode [ 22.224453][ T71] vx2: left promiscuous mode [ 22.224719][ T71] br2: port 2(vx2) entered disabled state [ 22.228002][ T71] w1: left allmulticast mode [ 22.228176][ T71] w1: left promiscuous mode [ 22.228426][ T71] br2: port 1(w1) entered disabled state [ 22.328074][ T71] vx2: left allmulticast mode [ 22.328291][ T71] vx2: left promiscuous mode [ 22.328572][ T71] br2: port 2(vx2) entered disabled state [ 22.331772][ T71] w1: left allmulticast mode [ 22.332011][ T71] w1: left promiscuous mode [ 22.332271][ T71] br2: port 1(w1) entered disabled state [ 22.429658][ T463] [ 22.429735][ T463] ======================================================== [ 22.429852][ T463] WARNING: possible irq lock inversion dependency detected [ 22.429965][ T463] 7.1.0-rc5-virtme #1 Not tainted [ 22.430041][ T463] -------------------------------------------------------- [ 22.430155][ T463] ip/463 just changed the state of lock: [ 22.430227][ T463] ffffffffa737e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.430363][ T463] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 22.430472][ T463] (&ndev->lock){++--}-{3:3} [ 22.430474][ T463] [ 22.430474][ T463] [ 22.430474][ T463] and interrupts could create inverse lock ordering between them. [ 22.430474][ T463] [ 22.430741][ T463] [ 22.430741][ T463] other info that might help us debug this: [ 22.430850][ T463] Possible interrupt unsafe locking scenario: [ 22.430850][ T463] [ 22.430957][ T463] CPU0 CPU1 [ 22.431031][ T463] ---- ---- [ 22.431105][ T463] lock(acaddr_hash_lock); [ 22.431182][ T463] local_irq_disable(); [ 22.431276][ T463] lock(&ndev->lock); [ 22.431368][ T463] lock(acaddr_hash_lock); [ 22.431462][ T463] [ 22.431517][ T463] lock(&ndev->lock); [ 22.431572][ T463] [ 22.431572][ T463] *** DEADLOCK *** [ 22.431572][ T463] [ 22.431680][ T463] 1 lock held by ip/463: [ 22.431738][ T463] #0: ffffffffa728c9c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x883/0xef0 [ 22.431870][ T463] [ 22.431870][ T463] the shortest dependencies between 2nd lock and 1st lock: [ 22.431999][ T463] -> (&ndev->lock){++--}-{3:3} { [ 22.432077][ T463] HARDIRQ-ON-W at: [ 22.432141][ T463] __lock_acquire+0x378/0xc10 [ 22.432237][ T463] lock_acquire.part.0+0xbc/0x260 [ 22.432327][ T463] _raw_write_lock_bh+0x38/0x50 [ 22.432424][ T463] addrconf_permanent_addr+0x108/0x9c0 [ 22.432532][ T463] addrconf_notify+0x151/0xf30 [ 22.432626][ T463] notifier_call_chain+0xb0/0x320 [ 22.432719][ T463] __dev_notify_flags+0xde/0x280 [ 22.432810][ T463] netif_change_flags+0xfe/0x190 [ 22.432902][ T463] do_setlink.isra.0+0x1cc3/0x2750 [ 22.432996][ T463] rtnl_newlink+0x8d1/0xef0 [ 22.433087][ T463] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.433183][ T463] netlink_rcv_skb+0x14e/0x3a0 [ 22.433280][ T463] netlink_unicast+0x486/0x750 [ 22.433370][ T463] netlink_sendmsg+0x735/0xc60 [ 22.433462][ T463] ____sys_sendmsg+0x419/0x850 [ 22.433554][ T463] ___sys_sendmsg+0x14e/0x1d0 [ 22.433646][ T463] __sys_sendmsg+0x145/0x1f0 [ 22.433737][ T463] do_syscall_64+0x117/0x590 [ 22.433829][ T463] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.433941][ T463] HARDIRQ-ON-R at: [ 22.433996][ T463] __lock_acquire+0x378/0xc10 [ 22.434090][ T463] lock_acquire.part.0+0xbc/0x260 [ 22.434185][ T463] _raw_read_lock_bh+0x44/0x80 [ 22.434277][ T463] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 22.434389][ T463] inet6_fill_link_af+0x5c/0xe0 [ 22.434479][ T463] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 22.434587][ T463] rtnl_getlink+0x9c9/0xeb0 [ 22.434679][ T463] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.434768][ T463] netlink_rcv_skb+0x14e/0x3a0 [ 22.434860][ T463] netlink_unicast+0x486/0x750 [ 22.434952][ T463] netlink_sendmsg+0x735/0xc60 [ 22.435044][ T463] ____sys_sendmsg+0x419/0x850 [ 22.435142][ T463] ___sys_sendmsg+0x14e/0x1d0 [ 22.435231][ T463] __sys_sendmsg+0x145/0x1f0 [ 22.435323][ T463] do_syscall_64+0x117/0x590 [ 22.435420][ T463] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.435527][ T463] IN-SOFTIRQ-W at: [ 22.435581][ T463] __lock_acquire+0x378/0xc10 [ 22.435672][ T463] lock_acquire.part.0+0xbc/0x260 [ 22.435763][ T463] _raw_write_lock+0x33/0x40 [ 22.435856][ T463] addrconf_rs_timer+0xb0/0x770 [ 22.435950][ T463] call_timer_fn+0x163/0x4f0 [ 22.436045][ T463] __run_timers+0x68f/0xab0 [ 22.436141][ T463] run_timer_softirq+0xf0/0x160 [ 22.436233][ T463] handle_softirqs+0x1d8/0x940 [ 22.436325][ T463] __irq_exit_rcu+0x103/0x1c0 [ 22.436416][ T463] irq_exit_rcu+0xe/0x30 [ 22.436507][ T463] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 22.436618][ T463] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 22.436728][ T463] pv_native_safe_halt+0xf/0x10 [ 22.436820][ T463] default_idle+0x9/0x10 [ 22.436912][ T463] default_idle_call+0x6e/0xb0 [ 22.437005][ T463] cpuidle_idle_call.constprop.0+0x237/0x410 [ 22.437117][ T463] do_idle+0xf5/0x160 [ 22.437211][ T463] cpu_startup_entry+0x53/0x70 [ 22.437303][ T463] start_secondary+0x204/0x2b0 [ 22.437395][ T463] common_startup_64+0x13e/0x148 [ 22.437490][ T463] IN-SOFTIRQ-R at: [ 22.437544][ T463] __lock_acquire+0x378/0xc10 [ 22.437635][ T463] lock_acquire.part.0+0xbc/0x260 [ 22.437728][ T463] _raw_read_lock_bh+0x44/0x80 [ 22.437819][ T463] ipv6_get_lladdr+0xa8/0x3f0 [ 22.437913][ T463] addrconf_rs_timer+0x251/0x770 [ 22.438005][ T463] call_timer_fn+0x163/0x4f0 [ 22.438098][ T463] __run_timers+0x68f/0xab0 [ 22.438195][ T463] run_timer_softirq+0xf0/0x160 [ 22.438289][ T463] handle_softirqs+0x1d8/0x940 [ 22.438383][ T463] __irq_exit_rcu+0x103/0x1c0 [ 22.438474][ T463] irq_exit_rcu+0xe/0x30 [ 22.438568][ T463] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 22.438676][ T463] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 22.438784][ T463] pv_native_safe_halt+0xf/0x10 [ 22.438874][ T463] default_idle+0x9/0x10 [ 22.438965][ T463] default_idle_call+0x6e/0xb0 [ 22.439059][ T463] cpuidle_idle_call.constprop.0+0x237/0x410 [ 22.439172][ T463] do_idle+0xf5/0x160 [ 22.439263][ T463] cpu_startup_entry+0x53/0x70 [ 22.439353][ T463] start_secondary+0x204/0x2b0 [ 22.439447][ T463] common_startup_64+0x13e/0x148 [ 22.439540][ T463] INITIAL USE at: [ 22.439597][ T463] __lock_acquire+0x378/0xc10 [ 22.439687][ T463] lock_acquire.part.0+0xbc/0x260 [ 22.439778][ T463] _raw_write_lock_bh+0x38/0x50 [ 22.439870][ T463] addrconf_permanent_addr+0x108/0x9c0 [ 22.439983][ T463] addrconf_notify+0x151/0xf30 [ 22.440073][ T463] notifier_call_chain+0xb0/0x320 [ 22.440166][ T463] __dev_notify_flags+0xde/0x280 [ 22.440256][ T463] netif_change_flags+0xfe/0x190 [ 22.440348][ T463] do_setlink.isra.0+0x1cc3/0x2750 [ 22.440443][ T463] rtnl_newlink+0x8d1/0xef0 [ 22.440536][ T463] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.440627][ T463] netlink_rcv_skb+0x14e/0x3a0 [ 22.440719][ T463] netlink_unicast+0x486/0x750 [ 22.440813][ T463] netlink_sendmsg+0x735/0xc60 [ 22.440905][ T463] ____sys_sendmsg+0x419/0x850 [ 22.440997][ T463] ___sys_sendmsg+0x14e/0x1d0 [ 22.441088][ T463] __sys_sendmsg+0x145/0x1f0 [ 22.441183][ T463] do_syscall_64+0x117/0x590 [ 22.441274][ T463] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.441385][ T463] INITIAL READ USE at: [ 22.441458][ T463] __lock_acquire+0x378/0xc10 [ 22.441547][ T463] lock_acquire.part.0+0xbc/0x260 [ 22.441655][ T463] _raw_read_lock_bh+0x44/0x80 [ 22.441747][ T463] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 22.441858][ T463] inet6_fill_link_af+0x5c/0xe0 [ 22.441953][ T463] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 22.442064][ T463] rtnl_getlink+0x9c9/0xeb0 [ 22.442160][ T463] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.442250][ T463] netlink_rcv_skb+0x14e/0x3a0 [ 22.442341][ T463] netlink_unicast+0x486/0x750 [ 22.442434][ T463] netlink_sendmsg+0x735/0xc60 [ 22.442524][ T463] ____sys_sendmsg+0x419/0x850 [ 22.442616][ T463] ___sys_sendmsg+0x14e/0x1d0 [ 22.442705][ T463] __sys_sendmsg+0x145/0x1f0 [ 22.442795][ T463] do_syscall_64+0x117/0x590 [ 22.442889][ T463] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.443002][ T463] } [ 22.443039][ T463] ... key at: [] __key.37+0x0/0x40 [ 22.443155][ T463] ... acquired at: [ 22.443212][ T463] __lock_acquire+0x508/0xc10 [ 22.443291][ T463] lock_acquire.part.0+0xbc/0x260 [ 22.443365][ T463] _raw_spin_lock+0x33/0x40 [ 22.443438][ T463] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 22.443527][ T463] __ipv6_dev_ac_inc+0x57e/0x930 [ 22.443602][ T463] addrconf_join_anycast+0x1bc/0x260 [ 22.443674][ T463] __ipv6_ifa_notify+0x75b/0xad0 [ 22.443749][ T463] addrconf_dad_completed+0x14b/0xe10 [ 22.443824][ T463] addrconf_dad_work+0x3c1/0x930 [ 22.443899][ T463] process_one_work+0xdf8/0x1410 [ 22.443974][ T463] worker_thread+0x4f1/0xd60 [ 22.444046][ T463] kthread+0x367/0x460 [ 22.444102][ T463] ret_from_fork+0x474/0x6b0 [ 22.444178][ T463] ret_from_fork_asm+0x11/0x20 [ 22.444255][ T463] [ 22.444292][ T463] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 22.444369][ T463] HARDIRQ-ON-W at: [ 22.444424][ T463] __lock_acquire+0x378/0xc10 [ 22.444517][ T463] lock_acquire.part.0+0xbc/0x260 [ 22.444607][ T463] _raw_spin_lock+0x33/0x40 [ 22.444700][ T463] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 22.444810][ T463] __ipv6_dev_ac_inc+0x57e/0x930 [ 22.444903][ T463] addrconf_join_anycast+0x1bc/0x260 [ 22.444994][ T463] __ipv6_ifa_notify+0x75b/0xad0 [ 22.445090][ T463] addrconf_dad_completed+0x14b/0xe10 [ 22.445188][ T463] addrconf_dad_work+0x3c1/0x930 [ 22.445280][ T463] process_one_work+0xdf8/0x1410 [ 22.445373][ T463] worker_thread+0x4f1/0xd60 [ 22.445466][ T463] kthread+0x367/0x460 [ 22.445540][ T463] ret_from_fork+0x474/0x6b0 [ 22.445634][ T463] ret_from_fork_asm+0x11/0x20 [ 22.445727][ T463] SOFTIRQ-ON-W at: [ 22.445782][ T463] __lock_acquire+0x378/0xc10 [ 22.445873][ T463] lock_acquire.part.0+0xbc/0x260 [ 22.445967][ T463] _raw_spin_lock+0x33/0x40 [ 22.446059][ T463] __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.446153][ T463] addrconf_leave_anycast+0x1bc/0x260 [ 22.446247][ T463] __ipv6_ifa_notify+0x6b4/0xad0 [ 22.446338][ T463] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 22.446431][ T463] addrconf_notify+0x2c8/0xf30 [ 22.446525][ T463] notifier_call_chain+0xb0/0x320 [ 22.446617][ T463] __dev_notify_flags+0x165/0x280 [ 22.446708][ T463] netif_change_flags+0xfe/0x190 [ 22.446802][ T463] do_setlink.isra.0+0x1cc3/0x2750 [ 22.446897][ T463] rtnl_newlink+0x8d1/0xef0 [ 22.446989][ T463] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.447080][ T463] netlink_rcv_skb+0x14e/0x3a0 [ 22.447177][ T463] netlink_unicast+0x486/0x750 [ 22.447268][ T463] netlink_sendmsg+0x735/0xc60 [ 22.447360][ T463] ____sys_sendmsg+0x419/0x850 [ 22.447454][ T463] ___sys_sendmsg+0x14e/0x1d0 [ 22.447547][ T463] __sys_sendmsg+0x145/0x1f0 [ 22.447638][ T463] do_syscall_64+0x117/0x590 [ 22.447729][ T463] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.447838][ T463] INITIAL USE at: [ 22.447894][ T463] __lock_acquire+0x378/0xc10 [ 22.447987][ T463] lock_acquire.part.0+0xbc/0x260 [ 22.448076][ T463] _raw_spin_lock+0x33/0x40 [ 22.448169][ T463] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 22.448280][ T463] __ipv6_dev_ac_inc+0x57e/0x930 [ 22.448372][ T463] addrconf_join_anycast+0x1bc/0x260 [ 22.448465][ T463] __ipv6_ifa_notify+0x75b/0xad0 [ 22.448558][ T463] addrconf_dad_completed+0x14b/0xe10 [ 22.448650][ T463] addrconf_dad_work+0x3c1/0x930 [ 22.448741][ T463] process_one_work+0xdf8/0x1410 [ 22.448834][ T463] worker_thread+0x4f1/0xd60 [ 22.448928][ T463] kthread+0x367/0x460 [ 22.449001][ T463] ret_from_fork+0x474/0x6b0 [ 22.449093][ T463] ret_from_fork_asm+0x11/0x20 [ 22.449188][ T463] } [ 22.449227][ T463] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 22.449334][ T463] ... acquired at: [ 22.449387][ T463] mark_lock+0x1d7/0xa00 [ 22.449461][ T463] mark_usage+0x105/0x170 [ 22.449534][ T463] __lock_acquire+0x378/0xc10 [ 22.449609][ T463] lock_acquire.part.0+0xbc/0x260 [ 22.449681][ T463] _raw_spin_lock+0x33/0x40 [ 22.449755][ T463] __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.449829][ T463] addrconf_leave_anycast+0x1bc/0x260 [ 22.449903][ T463] __ipv6_ifa_notify+0x6b4/0xad0 [ 22.449977][ T463] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 22.450051][ T463] addrconf_notify+0x2c8/0xf30 [ 22.450127][ T463] notifier_call_chain+0xb0/0x320 [ 22.450200][ T463] __dev_notify_flags+0x165/0x280 [ 22.450272][ T463] netif_change_flags+0xfe/0x190 [ 22.450344][ T463] do_setlink.isra.0+0x1cc3/0x2750 [ 22.450416][ T463] rtnl_newlink+0x8d1/0xef0 [ 22.450492][ T463] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.450564][ T463] netlink_rcv_skb+0x14e/0x3a0 [ 22.450636][ T463] netlink_unicast+0x486/0x750 [ 22.450708][ T463] netlink_sendmsg+0x735/0xc60 [ 22.450779][ T463] ____sys_sendmsg+0x419/0x850 [ 22.450851][ T463] ___sys_sendmsg+0x14e/0x1d0 [ 22.450924][ T463] __sys_sendmsg+0x145/0x1f0 [ 22.450997][ T463] do_syscall_64+0x117/0x590 [ 22.451074][ T463] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.451166][ T463] [ 22.451202][ T463] [ 22.451202][ T463] stack backtrace: [ 22.451294][ T463] CPU: 1 UID: 0 PID: 463 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 22.451297][ T463] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.451300][ T463] Call Trace: [ 22.451302][ T463] [ 22.451303][ T463] dump_stack_lvl+0x6f/0xa0 [ 22.451307][ T463] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 22.451310][ T463] mark_lock_irq+0x989/0x9c0 [ 22.451313][ T463] mark_lock+0x1d7/0xa00 [ 22.451314][ T463] mark_usage+0x105/0x170 [ 22.451316][ T463] __lock_acquire+0x378/0xc10 [ 22.451318][ T463] lock_acquire.part.0+0xbc/0x260 [ 22.451319][ T463] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.451321][ T463] ? rcu_is_watching+0x15/0xd0 [ 22.451324][ T463] ? do_raw_read_unlock+0x70/0x70 [ 22.451326][ T463] ? lock_acquire+0x134/0x160 [ 22.451327][ T463] _raw_spin_lock+0x33/0x40 [ 22.451329][ T463] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.451330][ T463] __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.451332][ T463] addrconf_leave_anycast+0x1bc/0x260 [ 22.451334][ T463] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 22.451336][ T463] ? __ipv6_isatap_ifid+0x210/0x210 [ 22.451337][ T463] ? nlmsg_notify+0x62/0x250 [ 22.451339][ T463] __ipv6_ifa_notify+0x6b4/0xad0 [ 22.451341][ T463] ? cleanup_prefix_route+0x550/0x550 [ 22.451343][ T463] ? find_held_lock+0x2b/0x80 [ 22.451346][ T463] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.451347][ T463] ? __rwlock_init+0x150/0x150 [ 22.451349][ T463] ? mark_held_locks+0x40/0x70 [ 22.451351][ T463] ? addrconf_ifdown.isra.0+0xa70/0x15f0 [ 22.451352][ T463] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 22.451355][ T463] ? addrconf_dad_run+0x1b0/0x1b0 [ 22.451357][ T463] ? neigh_flush_one+0x580/0x580 [ 22.451359][ T463] ? mark_held_locks+0x40/0x70 [ 22.451361][ T463] addrconf_notify+0x2c8/0xf30 [ 22.451363][ T463] ? team_port_get_rtnl+0x65/0xc0 [ 22.451366][ T463] notifier_call_chain+0xb0/0x320 [ 22.451368][ T463] __dev_notify_flags+0x165/0x280 [ 22.451369][ T463] ? netif_change_name+0x8c0/0x8c0 [ 22.451371][ T463] ? netif_set_allmulti+0x250/0x250 [ 22.451372][ T463] ? is_bpf_text_address+0x68/0x110 [ 22.451376][ T463] netif_change_flags+0xfe/0x190 [ 22.451377][ T463] do_setlink.isra.0+0x1cc3/0x2750 [ 22.451380][ T463] ? rtnl_link_get_size+0x350/0x350 [ 22.451382][ T463] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.451384][ T463] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.451386][ T463] ? validate_chain+0x38b/0xc20 [ 22.451387][ T463] ? rcu_read_lock_any_held+0x66/0x90 [ 22.451388][ T463] ? stack_depot_save_flags+0x367/0x770 [ 22.451392][ T463] ? __kernel_text_address+0x12/0x30 [ 22.451394][ T463] ? __lock_acquire+0x508/0xc10 [ 22.451396][ T463] ? lock_acquire.part.0+0xbc/0x260 [ 22.451397][ T463] ? rtnl_newlink+0x883/0xef0 [ 22.451398][ T463] ? rcu_is_watching+0x15/0xd0 [ 22.451400][ T463] ? lock_acquire+0x134/0x160 [ 22.451401][ T463] ? rcu_is_watching+0x15/0xd0 [ 22.451403][ T463] ? rcu_is_watching+0x15/0xd0 [ 22.451404][ T463] ? trace_contention_end+0xb3/0x1a0 [ 22.451406][ T463] ? __mutex_lock+0x1db/0x2010 [ 22.451408][ T463] ? __mutex_lock+0x9b2/0x2010 [ 22.451409][ T463] ? rtnl_newlink+0x883/0xef0 [ 22.451411][ T463] ? ww_mutex_lock+0x160/0x160 [ 22.451413][ T463] ? __rtnl_newlink+0x3fa/0xa50 [ 22.451415][ T463] rtnl_newlink+0x8d1/0xef0 [ 22.451417][ T463] ? lock_acquire.part.0+0xbc/0x260 [ 22.451418][ T463] ? find_held_lock+0x2b/0x80 [ 22.451420][ T463] ? __rtnl_newlink+0xa50/0xa50 [ 22.451421][ T463] ? mark_usage+0x61/0x170 [ 22.451422][ T463] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.451425][ T463] ? lock_acquire.part.0+0xbc/0x260 [ 22.451426][ T463] ? find_held_lock+0x2b/0x80 [ 22.451427][ T463] ? __rtnl_newlink+0xa50/0xa50 [ 22.451429][ T463] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.451430][ T463] ? __rtnl_newlink+0xa50/0xa50 [ 22.451432][ T463] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.451433][ T463] ? validate_chain+0x38b/0xc20 [ 22.451435][ T463] ? rtnl_link_fill+0x920/0x920 [ 22.451436][ T463] ? __lock_acquire+0x508/0xc10 [ 22.451438][ T463] ? lock_acquire.part.0+0xbc/0x260 [ 22.451439][ T463] ? find_held_lock+0x2b/0x80 [ 22.451441][ T463] netlink_rcv_skb+0x14e/0x3a0 [ 22.451443][ T463] ? rtnl_link_fill+0x920/0x920 [ 22.451444][ T463] ? netlink_ack+0xcf0/0xcf0 [ 22.451447][ T463] ? netlink_deliver_tap+0xc5/0x330 [ 22.451448][ T463] ? netlink_deliver_tap+0x13c/0x330 [ 22.451451][ T463] netlink_unicast+0x486/0x750 [ 22.451453][ T463] ? netlink_attachskb+0x810/0x810 [ 22.451454][ T463] ? __lock_acquire+0x508/0xc10 [ 22.451456][ T463] netlink_sendmsg+0x735/0xc60 [ 22.451458][ T463] ? netlink_unicast+0x750/0x750 [ 22.451460][ T463] ? __might_fault+0x97/0x140 [ 22.451463][ T463] ____sys_sendmsg+0x419/0x850 [ 22.451465][ T463] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.451467][ T463] ? get_timestamp.constprop.0+0x390/0x390 [ 22.451469][ T463] ? move_addr_to_kernel+0x40/0x40 [ 22.451471][ T463] ? stack_depot_save_flags+0x367/0x770 [ 22.451472][ T463] ? validate_chain+0x38b/0xc20 [ 22.451474][ T463] ___sys_sendmsg+0x14e/0x1d0 [ 22.451476][ T463] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 22.451478][ T463] ? copy_msghdr_from_user+0x460/0x460 [ 22.451483][ T463] __sys_sendmsg+0x145/0x1f0 [ 22.451484][ T463] ? __sys_sendmsg_sock+0x20/0x20 [ 22.451485][ T463] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 22.451487][ T463] ? do_raw_spin_unlock+0x59/0x250 [ 22.451489][ T463] ? rcu_is_watching+0x15/0xd0 [ 22.451491][ T463] do_syscall_64+0x117/0x590 [ 22.451492][ T463] ? trace_hardirqs_off+0xd/0x30 [ 22.451495][ T463] ? exc_page_fault+0xee/0x100 [ 22.451497][ T463] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.451499][ T463] RIP: 0033:0x7fba41b9e08e [ 22.451502][ T463] 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 [ 22.451503][ T463] RSP: 002b:00007ffda053bee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.451507][ T463] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fba41b9e08e [ 22.451508][ T463] RDX: 0000000000000000 RSI: 00007ffda053bf90 RDI: 0000000000000005 [ 22.451509][ T463] RBP: 00007ffda053bef0 R08: 0000000000000000 R09: 0000000000000000 [ 22.451510][ T463] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a193551 [ 22.451510][ T463] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda053c650 [ 22.451513][ T463] [ 22.463625][ T463] ip (463) used greatest stack depth: 23592 bytes left [ 22.780882][ T483] vx1: left allmulticast mode [ 22.781051][ T483] vx1: left promiscuous mode [ 22.781242][ T483] br1: port 1(vx1) entered disabled state [ 22.839233][ T486] br1: port 3(veth2) entered disabled state [ 22.859887][ T487] veth2: left allmulticast mode [ 22.860032][ T487] veth2: left promiscuous mode [ 22.860222][ T487] br1: port 3(veth2) entered disabled state [ 22.872775][ T488] br1: port 2(veth1) entered disabled state [ 22.885539][ T489] veth1: left allmulticast mode [ 22.885669][ T489] veth1: left promiscuous mode [ 22.885848][ T489] br1: port 2(veth1) entered disabled state