[ 11.044264][ T269] br1: port 1(vx1) entered blocking state [ 11.044985][ T269] br1: port 1(vx1) entered disabled state [ 11.045208][ T269] vx1: entered allmulticast mode [ 11.046796][ T269] vx1: entered promiscuous mode [ 11.047641][ T269] br1: port 1(vx1) entered blocking state [ 11.047872][ T269] br1: port 1(vx1) entered forwarding state [ 11.081160][ T270] br1: port 2(veth1) entered blocking state [ 11.081487][ T270] br1: port 2(veth1) entered disabled state [ 11.081732][ T270] veth1: entered allmulticast mode [ 11.083329][ T270] veth1: entered promiscuous mode [ 11.114742][ T38] br1: port 2(veth1) entered blocking state [ 11.115009][ T38] br1: port 2(veth1) entered forwarding state [ 11.165313][ T273] br1: port 3(veth2) entered blocking state [ 11.165551][ T273] br1: port 3(veth2) entered disabled state [ 11.165739][ T273] veth2: entered allmulticast mode [ 11.167173][ T273] veth2: entered promiscuous mode [ 11.192916][ T91] br1: port 3(veth2) entered blocking state [ 11.193132][ T91] br1: port 3(veth2) entered forwarding state [ 12.242829][ T318] br2: port 1(w1) entered blocking state [ 12.243072][ T318] br2: port 1(w1) entered disabled state [ 12.243228][ T318] w1: entered allmulticast mode [ 12.244657][ T318] w1: entered promiscuous mode [ 12.391958][ T324] br2: port 2(vx2) entered blocking state [ 12.392142][ T324] br2: port 2(vx2) entered disabled state [ 12.392300][ T324] vx2: entered allmulticast mode [ 12.394107][ T324] vx2: entered promiscuous mode [ 12.394651][ T324] br2: port 2(vx2) entered blocking state [ 12.394788][ T324] br2: port 2(vx2) entered forwarding state [ 12.574240][ T46] br2: port 1(w1) entered blocking state [ 12.574484][ T46] br2: port 1(w1) entered forwarding state [ 13.216438][ T356] br2: port 1(w1) entered blocking state [ 13.216692][ T356] br2: port 1(w1) entered disabled state [ 13.216932][ T356] w1: entered allmulticast mode [ 13.219423][ T356] w1: entered promiscuous mode [ 13.421274][ T362] br2: port 2(vx2) entered blocking state [ 13.421559][ T362] br2: port 2(vx2) entered disabled state [ 13.421822][ T362] vx2: entered allmulticast mode [ 13.425077][ T362] vx2: entered promiscuous mode [ 13.426030][ T362] br2: port 2(vx2) entered blocking state [ 13.426532][ T362] br2: port 2(vx2) entered forwarding state [ 13.671995][ T46] br2: port 1(w1) entered blocking state [ 13.672189][ T46] br2: port 1(w1) entered forwarding state [ 20.913137][ T445] GACT probability NOT on [ 64.874055][ T547] tc (547) used greatest stack depth: 23992 bytes left [ 68.959776][ T713] veth3: entered promiscuous mode [ 81.915141][ T1202] veth3: left promiscuous mode [ 99.748830][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 99.849989][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 99.950768][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 100.051499][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 100.152084][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 100.252675][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 100.353242][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 100.453805][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 100.554376][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 100.654912][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 149.088806][ C0] net_ratelimit: 10 callbacks suppressed [ 149.088815][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 149.189371][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 149.289762][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 149.390113][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 149.490515][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 149.590885][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 149.691242][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 149.791613][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 149.892106][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 149.993018][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 151.317605][ T2219] vx1: left allmulticast mode [ 151.317914][ T2219] vx1: left promiscuous mode [ 151.318287][ T2219] br1: port 1(vx1) entered disabled state [ 151.397074][ T2222] [ 151.397140][ T2222] ======================================================== [ 151.397277][ T2222] WARNING: possible irq lock inversion dependency detected [ 151.397405][ T2222] 7.1.0-rc5-virtme #1 Not tainted [ 151.397490][ T2222] -------------------------------------------------------- [ 151.397619][ T2222] ip/2222 just changed the state of lock: [ 151.397704][ T2222] ffffffff98b7e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 151.397877][ T2222] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 151.398057][ T2222] (&ndev->lock){++--}-{3:3} [ 151.398061][ T2222] [ 151.398061][ T2222] [ 151.398061][ T2222] and interrupts could create inverse lock ordering between them. [ 151.398061][ T2222] [ 151.398511][ T2222] [ 151.398511][ T2222] other info that might help us debug this: [ 151.398689][ T2222] Possible interrupt unsafe locking scenario: [ 151.398689][ T2222] [ 151.398867][ T2222] CPU0 CPU1 [ 151.398993][ T2222] ---- ---- [ 151.399116][ T2222] lock(acaddr_hash_lock); [ 151.399244][ T2222] local_irq_disable(); [ 151.399393][ T2222] lock(&ndev->lock); [ 151.399552][ T2222] lock(acaddr_hash_lock); [ 151.399704][ T2222] [ 151.399796][ T2222] lock(&ndev->lock); [ 151.399892][ T2222] [ 151.399892][ T2222] *** DEADLOCK *** [ 151.399892][ T2222] [ 151.400074][ T2222] 1 lock held by ip/2222: [ 151.400168][ T2222] #0: ffffffff98a8c9c0 (rtnl_mutex){+.+.}-{4:4}, at: inet6_rtm_deladdr+0x18c/0x2e0 [ 151.400392][ T2222] [ 151.400392][ T2222] the shortest dependencies between 2nd lock and 1st lock: [ 151.400605][ T2222] -> (&ndev->lock){++--}-{3:3} { [ 151.400737][ T2222] HARDIRQ-ON-W at: [ 151.400834][ T2222] __lock_acquire+0x378/0xc10 [ 151.400997][ T2222] lock_acquire.part.0+0xbc/0x260 [ 151.401156][ T2222] _raw_write_lock_bh+0x38/0x50 [ 151.401318][ T2222] addrconf_permanent_addr+0x108/0x9c0 [ 151.401508][ T2222] addrconf_notify+0x151/0xf30 [ 151.401664][ T2222] notifier_call_chain+0xb0/0x320 [ 151.401820][ T2222] __dev_notify_flags+0xde/0x280 [ 151.401979][ T2222] netif_change_flags+0xfe/0x190 [ 151.402135][ T2222] do_setlink.isra.0+0x1cc3/0x2750 [ 151.402302][ T2222] rtnl_newlink+0x8d1/0xef0 [ 151.402459][ T2222] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 151.402616][ T2222] netlink_rcv_skb+0x14e/0x3a0 [ 151.402774][ T2222] netlink_unicast+0x486/0x750 [ 151.402929][ T2222] netlink_sendmsg+0x735/0xc60 [ 151.403083][ T2222] ____sys_sendmsg+0x419/0x850 [ 151.403245][ T2222] ___sys_sendmsg+0x14e/0x1d0 [ 151.403389][ T2222] __sys_sendmsg+0x145/0x1f0 [ 151.403497][ T2222] do_syscall_64+0x117/0x590 [ 151.403610][ T2222] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 151.403747][ T2222] HARDIRQ-ON-R at: [ 151.403815][ T2222] __lock_acquire+0x378/0xc10 [ 151.403928][ T2222] lock_acquire.part.0+0xbc/0x260 [ 151.404033][ T2222] _raw_read_lock_bh+0x44/0x80 [ 151.404140][ T2222] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 151.404272][ T2222] inet6_fill_link_af+0x5c/0xe0 [ 151.404380][ T2222] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 151.404511][ T2222] rtnl_getlink+0x9c9/0xeb0 [ 151.404617][ T2222] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 151.404723][ T2222] netlink_rcv_skb+0x14e/0x3a0 [ 151.404829][ T2222] netlink_unicast+0x486/0x750 [ 151.404948][ T2222] netlink_sendmsg+0x735/0xc60 [ 151.405055][ T2222] ____sys_sendmsg+0x419/0x850 [ 151.405164][ T2222] ___sys_sendmsg+0x14e/0x1d0 [ 151.405283][ T2222] __sys_sendmsg+0x145/0x1f0 [ 151.405391][ T2222] do_syscall_64+0x117/0x590 [ 151.405501][ T2222] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 151.405632][ T2222] IN-SOFTIRQ-W at: [ 151.405696][ T2222] __lock_acquire+0x378/0xc10 [ 151.405802][ T2222] lock_acquire.part.0+0xbc/0x260 [ 151.405956][ T2222] _raw_write_lock+0x33/0x40 [ 151.406118][ T2222] addrconf_rs_timer+0xb0/0x770 [ 151.406283][ T2222] call_timer_fn+0x163/0x4f0 [ 151.406442][ T2222] __run_timers+0x68f/0xab0 [ 151.406601][ T2222] run_timer_softirq+0xf0/0x160 [ 151.406737][ T2222] handle_softirqs+0x1d8/0x940 [ 151.406848][ T2222] __irq_exit_rcu+0x103/0x1c0 [ 151.406958][ T2222] irq_exit_rcu+0xe/0x30 [ 151.407067][ T2222] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 151.407194][ T2222] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 151.407330][ T2222] pv_native_safe_halt+0xf/0x10 [ 151.407437][ T2222] default_idle+0x9/0x10 [ 151.407545][ T2222] default_idle_call+0x6e/0xb0 [ 151.407653][ T2222] cpuidle_idle_call.constprop.0+0x237/0x410 [ 151.407782][ T2222] do_idle+0xf5/0x160 [ 151.407891][ T2222] cpu_startup_entry+0x53/0x70 [ 151.407998][ T2222] start_secondary+0x204/0x2b0 [ 151.408104][ T2222] common_startup_64+0x13e/0x148 [ 151.408220][ T2222] IN-SOFTIRQ-R at: [ 151.408286][ T2222] __lock_acquire+0x378/0xc10 [ 151.408394][ T2222] lock_acquire.part.0+0xbc/0x260 [ 151.408500][ T2222] _raw_read_lock_bh+0x44/0x80 [ 151.408606][ T2222] ipv6_get_lladdr+0xa8/0x3f0 [ 151.408714][ T2222] ndisc_send_ns+0xf3/0x120 [ 151.408822][ T2222] ndisc_solicit+0x314/0x480 [ 151.408939][ T2222] neigh_probe+0xb3/0x100 [ 151.409046][ T2222] neigh_timer_handler+0x191/0x1210 [ 151.409153][ T2222] call_timer_fn+0x163/0x4f0 [ 151.409273][ T2222] __run_timers+0x68f/0xab0 [ 151.409381][ T2222] run_timer_softirq+0xf0/0x160 [ 151.409488][ T2222] handle_softirqs+0x1d8/0x940 [ 151.409596][ T2222] __irq_exit_rcu+0x103/0x1c0 [ 151.409703][ T2222] irq_exit_rcu+0xe/0x30 [ 151.409809][ T2222] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 151.409988][ T2222] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 151.410182][ T2222] pv_native_safe_halt+0xf/0x10 [ 151.410344][ T2222] default_idle+0x9/0x10 [ 151.410502][ T2222] default_idle_call+0x6e/0xb0 [ 151.410660][ T2222] cpuidle_idle_call.constprop.0+0x237/0x410 [ 151.410830][ T2222] do_idle+0xf5/0x160 [ 151.410945][ T2222] cpu_startup_entry+0x53/0x70 [ 151.411053][ T2222] start_secondary+0x204/0x2b0 [ 151.411164][ T2222] common_startup_64+0x13e/0x148 [ 151.411324][ T2222] INITIAL USE at: [ 151.411390][ T2222] __lock_acquire+0x378/0xc10 [ 151.411497][ T2222] lock_acquire.part.0+0xbc/0x260 [ 151.411603][ T2222] _raw_write_lock_bh+0x38/0x50 [ 151.411759][ T2222] addrconf_permanent_addr+0x108/0x9c0 [ 151.411894][ T2222] addrconf_notify+0x151/0xf30 [ 151.412001][ T2222] notifier_call_chain+0xb0/0x320 [ 151.412154][ T2222] __dev_notify_flags+0xde/0x280 [ 151.412268][ T2222] netif_change_flags+0xfe/0x190 [ 151.412375][ T2222] do_setlink.isra.0+0x1cc3/0x2750 [ 151.412528][ T2222] rtnl_newlink+0x8d1/0xef0 [ 151.412636][ T2222] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 151.412743][ T2222] netlink_rcv_skb+0x14e/0x3a0 [ 151.412903][ T2222] netlink_unicast+0x486/0x750 [ 151.413010][ T2222] netlink_sendmsg+0x735/0xc60 [ 151.413117][ T2222] ____sys_sendmsg+0x419/0x850 [ 151.413230][ T2222] ___sys_sendmsg+0x14e/0x1d0 [ 151.413385][ T2222] __sys_sendmsg+0x145/0x1f0 [ 151.413492][ T2222] do_syscall_64+0x117/0x590 [ 151.413600][ T2222] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 151.413774][ T2222] INITIAL READ USE at: [ 151.413871][ T2222] __lock_acquire+0x378/0xc10 [ 151.414023][ T2222] lock_acquire.part.0+0xbc/0x260 [ 151.414197][ T2222] _raw_read_lock_bh+0x44/0x80 [ 151.414314][ T2222] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 151.414442][ T2222] inet6_fill_link_af+0x5c/0xe0 [ 151.414597][ T2222] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 151.414726][ T2222] rtnl_getlink+0x9c9/0xeb0 [ 151.414833][ T2222] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 151.414991][ T2222] netlink_rcv_skb+0x14e/0x3a0 [ 151.415098][ T2222] netlink_unicast+0x486/0x750 [ 151.415207][ T2222] netlink_sendmsg+0x735/0xc60 [ 151.415364][ T2222] ____sys_sendmsg+0x419/0x850 [ 151.415471][ T2222] ___sys_sendmsg+0x14e/0x1d0 [ 151.415579][ T2222] __sys_sendmsg+0x145/0x1f0 [ 151.415733][ T2222] do_syscall_64+0x117/0x590 [ 151.415841][ T2222] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 151.415971][ T2222] } [ 151.416016][ T2222] ... key at: [] __key.37+0x0/0x40 [ 151.416190][ T2222] ... acquired at: [ 151.416264][ T2222] __lock_acquire+0x508/0xc10 [ 151.416350][ T2222] lock_acquire.part.0+0xbc/0x260 [ 151.416435][ T2222] _raw_spin_lock+0x33/0x40 [ 151.416566][ T2222] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 151.416672][ T2222] __ipv6_dev_ac_inc+0x57e/0x930 [ 151.416756][ T2222] addrconf_join_anycast+0x1bc/0x260 [ 151.416893][ T2222] __ipv6_ifa_notify+0x75b/0xad0 [ 151.416979][ T2222] addrconf_dad_completed+0x14b/0xe10 [ 151.417063][ T2222] addrconf_dad_work+0x3c1/0x930 [ 151.417148][ T2222] process_one_work+0xdf8/0x1410 [ 151.417285][ T2222] worker_thread+0x4f1/0xd60 [ 151.417371][ T2222] kthread+0x367/0x460 [ 151.417445][ T2222] ret_from_fork+0x474/0x6b0 [ 151.417536][ T2222] ret_from_fork_asm+0x11/0x20 [ 151.417624][ T2222] [ 151.417711][ T2222] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 151.417798][ T2222] HARDIRQ-ON-W at: [ 151.417877][ T2222] __lock_acquire+0x378/0xc10 [ 151.418036][ T2222] lock_acquire.part.0+0xbc/0x260 [ 151.418255][ T2222] _raw_spin_lock+0x33/0x40 [ 151.418363][ T2222] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 151.418492][ T2222] __ipv6_dev_ac_inc+0x57e/0x930 [ 151.418644][ T2222] addrconf_join_anycast+0x1bc/0x260 [ 151.418750][ T2222] __ipv6_ifa_notify+0x75b/0xad0 [ 151.418865][ T2222] addrconf_dad_completed+0x14b/0xe10 [ 151.419019][ T2222] addrconf_dad_work+0x3c1/0x930 [ 151.419128][ T2222] process_one_work+0xdf8/0x1410 [ 151.419241][ T2222] worker_thread+0x4f1/0xd60 [ 151.419349][ T2222] kthread+0x367/0x460 [ 151.419433][ T2222] ret_from_fork+0x474/0x6b0 [ 151.419538][ T2222] ret_from_fork_asm+0x11/0x20 [ 151.419645][ T2222] SOFTIRQ-ON-W at: [ 151.419755][ T2222] __lock_acquire+0x378/0xc10 [ 151.419866][ T2222] lock_acquire.part.0+0xbc/0x260 [ 151.419974][ T2222] _raw_spin_lock+0x33/0x40 [ 151.420130][ T2222] __ipv6_dev_ac_dec+0x236/0x5d0 [ 151.420240][ T2222] addrconf_leave_anycast+0x1bc/0x260 [ 151.420349][ T2222] __ipv6_ifa_notify+0x6b4/0xad0 [ 151.420457][ T2222] ipv6_del_addr+0x419/0xa20 [ 151.420611][ T2222] inet6_addr_del.isra.0+0x21d/0x6c0 [ 151.420718][ T2222] inet6_rtm_deladdr+0x200/0x2e0 [ 151.420826][ T2222] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 151.420985][ T2222] netlink_rcv_skb+0x14e/0x3a0 [ 151.421094][ T2222] netlink_unicast+0x486/0x750 [ 151.421206][ T2222] netlink_sendmsg+0x735/0xc60 [ 151.421361][ T2222] ____sys_sendmsg+0x419/0x850 [ 151.421467][ T2222] ___sys_sendmsg+0x14e/0x1d0 [ 151.421575][ T2222] __sys_sendmsg+0x145/0x1f0 [ 151.421727][ T2222] do_syscall_64+0x117/0x590 [ 151.421834][ T2222] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 151.421970][ T2222] INITIAL USE at: [ 151.422034][ T2222] __lock_acquire+0x378/0xc10 [ 151.422188][ T2222] lock_acquire.part.0+0xbc/0x260 [ 151.422303][ T2222] _raw_spin_lock+0x33/0x40 [ 151.422410][ T2222] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 151.422583][ T2222] __ipv6_dev_ac_inc+0x57e/0x930 [ 151.422689][ T2222] addrconf_join_anycast+0x1bc/0x260 [ 151.422795][ T2222] __ipv6_ifa_notify+0x75b/0xad0 [ 151.422957][ T2222] addrconf_dad_completed+0x14b/0xe10 [ 151.423064][ T2222] addrconf_dad_work+0x3c1/0x930 [ 151.423171][ T2222] process_one_work+0xdf8/0x1410 [ 151.423331][ T2222] worker_thread+0x4f1/0xd60 [ 151.423438][ T2222] kthread+0x367/0x460 [ 151.423524][ T2222] ret_from_fork+0x474/0x6b0 [ 151.423676][ T2222] ret_from_fork_asm+0x11/0x20 [ 151.423783][ T2222] } [ 151.423830][ T2222] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 151.423961][ T2222] ... acquired at: [ 151.424069][ T2222] mark_lock+0x1d7/0xa00 [ 151.424161][ T2222] mark_usage+0x105/0x170 [ 151.424250][ T2222] __lock_acquire+0x378/0xc10 [ 151.424335][ T2222] lock_acquire.part.0+0xbc/0x260 [ 151.424466][ T2222] _raw_spin_lock+0x33/0x40 [ 151.424555][ T2222] __ipv6_dev_ac_dec+0x236/0x5d0 [ 151.424638][ T2222] addrconf_leave_anycast+0x1bc/0x260 [ 151.424723][ T2222] __ipv6_ifa_notify+0x6b4/0xad0 [ 151.424856][ T2222] ipv6_del_addr+0x419/0xa20 [ 151.424943][ T2222] inet6_addr_del.isra.0+0x21d/0x6c0 [ 151.425028][ T2222] inet6_rtm_deladdr+0x200/0x2e0 [ 151.425117][ T2222] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 151.425253][ T2222] netlink_rcv_skb+0x14e/0x3a0 [ 151.425341][ T2222] netlink_unicast+0x486/0x750 [ 151.425427][ T2222] netlink_sendmsg+0x735/0xc60 [ 151.425512][ T2222] ____sys_sendmsg+0x419/0x850 [ 151.425641][ T2222] ___sys_sendmsg+0x14e/0x1d0 [ 151.425727][ T2222] __sys_sendmsg+0x145/0x1f0 [ 151.425809][ T2222] do_syscall_64+0x117/0x590 [ 151.425902][ T2222] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 151.426052][ T2222] [ 151.426094][ T2222] [ 151.426094][ T2222] stack backtrace: [ 151.426203][ T2222] CPU: 3 UID: 0 PID: 2222 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 151.426207][ T2222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 151.426209][ T2222] Call Trace: [ 151.426211][ T2222] [ 151.426212][ T2222] dump_stack_lvl+0x6f/0xa0 [ 151.426216][ T2222] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 151.426219][ T2222] mark_lock_irq+0x989/0x9c0 [ 151.426222][ T2222] mark_lock+0x1d7/0xa00 [ 151.426224][ T2222] mark_usage+0x105/0x170 [ 151.426225][ T2222] __lock_acquire+0x378/0xc10 [ 151.426227][ T2222] lock_acquire.part.0+0xbc/0x260 [ 151.426229][ T2222] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 151.426231][ T2222] ? rcu_is_watching+0x15/0xd0 [ 151.426233][ T2222] ? do_raw_read_unlock+0x70/0x70 [ 151.426235][ T2222] ? lock_acquire+0x134/0x160 [ 151.426237][ T2222] _raw_spin_lock+0x33/0x40 [ 151.426239][ T2222] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 151.426240][ T2222] __ipv6_dev_ac_dec+0x236/0x5d0 [ 151.426242][ T2222] addrconf_leave_anycast+0x1bc/0x260 [ 151.426244][ T2222] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 151.426246][ T2222] ? __ipv6_isatap_ifid+0x210/0x210 [ 151.426248][ T2222] ? nlmsg_notify+0x62/0x250 [ 151.426250][ T2222] __ipv6_ifa_notify+0x6b4/0xad0 [ 151.426252][ T2222] ? cleanup_prefix_route+0x550/0x550 [ 151.426254][ T2222] ? __cancel_work+0x1e0/0x250 [ 151.426256][ T2222] ? try_to_grab_pending+0x840/0x840 [ 151.426258][ T2222] ? __lock_release.isra.0+0x6b/0x1a0 [ 151.426259][ T2222] ? mark_held_locks+0x40/0x70 [ 151.426261][ T2222] ? ipv6_del_addr+0x419/0xa20 [ 151.426263][ T2222] ipv6_del_addr+0x419/0xa20 [ 151.426264][ T2222] ? find_held_lock+0x2b/0x80 [ 151.426267][ T2222] ? addrconf_dad_start+0x110/0x110 [ 151.426269][ T2222] ? __lock_release.isra.0+0x6b/0x1a0 [ 151.426270][ T2222] ? mark_held_locks+0x40/0x70 [ 151.426272][ T2222] inet6_addr_del.isra.0+0x21d/0x6c0 [ 151.426275][ T2222] inet6_rtm_deladdr+0x200/0x2e0 [ 151.426277][ T2222] ? inet6_addr_del.isra.0+0x6c0/0x6c0 [ 151.426280][ T2222] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 151.426282][ T2222] ? inet6_addr_del.isra.0+0x6c0/0x6c0 [ 151.426283][ T2222] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 151.426285][ T2222] ? validate_chain+0x38b/0xc20 [ 151.426287][ T2222] ? rtnl_link_fill+0x920/0x920 [ 151.426288][ T2222] ? __lock_acquire+0x508/0xc10 [ 151.426290][ T2222] ? lock_acquire.part.0+0xbc/0x260 [ 151.426291][ T2222] ? find_held_lock+0x2b/0x80 [ 151.426294][ T2222] netlink_rcv_skb+0x14e/0x3a0 [ 151.426295][ T2222] ? rtnl_link_fill+0x920/0x920 [ 151.426297][ T2222] ? netlink_ack+0xcf0/0xcf0 [ 151.426300][ T2222] ? netlink_deliver_tap+0xc5/0x330 [ 151.426301][ T2222] ? netlink_deliver_tap+0x13c/0x330 [ 151.426303][ T2222] netlink_unicast+0x486/0x750 [ 151.426305][ T2222] ? netlink_attachskb+0x810/0x810 [ 151.426307][ T2222] ? __lock_acquire+0x508/0xc10 [ 151.426309][ T2222] netlink_sendmsg+0x735/0xc60 [ 151.426311][ T2222] ? netlink_unicast+0x750/0x750 [ 151.426313][ T2222] ? __might_fault+0x97/0x140 [ 151.426317][ T2222] ____sys_sendmsg+0x419/0x850 [ 151.426319][ T2222] ? copy_msghdr_from_user+0x2a0/0x460 [ 151.426321][ T2222] ? get_timestamp.constprop.0+0x390/0x390 [ 151.426322][ T2222] ? move_addr_to_kernel+0x40/0x40 [ 151.426325][ T2222] ? stack_depot_save_flags+0x367/0x770 [ 151.426328][ T2222] ? validate_chain+0x38b/0xc20 [ 151.426330][ T2222] ___sys_sendmsg+0x14e/0x1d0 [ 151.426332][ T2222] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 151.426334][ T2222] ? copy_msghdr_from_user+0x460/0x460 [ 151.426339][ T2222] __sys_sendmsg+0x145/0x1f0 [ 151.426341][ T2222] ? __sys_sendmsg_sock+0x20/0x20 [ 151.426342][ T2222] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 151.426344][ T2222] ? do_raw_spin_unlock+0x59/0x250 [ 151.426346][ T2222] ? rcu_is_watching+0x15/0xd0 [ 151.426348][ T2222] do_syscall_64+0x117/0x590 [ 151.426349][ T2222] ? trace_hardirqs_off+0xd/0x30 [ 151.426352][ T2222] ? exc_page_fault+0xee/0x100 [ 151.426354][ T2222] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 151.426356][ T2222] RIP: 0033:0x7ff30b2ac08e [ 151.426359][ T2222] 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 [ 151.426360][ T2222] RSP: 002b:00007ffe44201920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 151.426363][ T2222] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff30b2ac08e [ 151.426365][ T2222] RDX: 0000000000000000 RSI: 00007ffe442019d0 RDI: 0000000000000005 [ 151.426365][ T2222] RBP: 00007ffe44201930 R08: 0000000000000000 R09: 0000000000000000 [ 151.426366][ T2222] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a192f1c [ 151.426367][ T2222] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe44202120 [ 151.426370][ T2222] [ 156.476235][ T2224] br1: port 1(vx1) entered blocking state [ 156.476423][ T2224] br1: port 1(vx1) entered disabled state [ 156.476590][ T2224] vx1: entered allmulticast mode [ 156.477492][ T2224] vx1: entered promiscuous mode [ 156.477909][ T2224] br1: port 1(vx1) entered blocking state [ 156.478047][ T2224] br1: port 1(vx1) entered forwarding state [ 209.992751][ T2511] veth3: entered promiscuous mode [ 219.855378][ T3000] veth3: left promiscuous mode [ 220.003214][ T12] vx2: left allmulticast mode [ 220.003346][ T12] vx2: left promiscuous mode [ 220.003490][ T12] br2: port 2(vx2) entered disabled state [ 220.004256][ T12] w1: left allmulticast mode [ 220.004388][ T12] w1: left promiscuous mode [ 220.004526][ T12] br2: port 1(w1) entered disabled state [ 220.079786][ T12] vx2: left allmulticast mode [ 220.079898][ T12] vx2: left promiscuous mode [ 220.080039][ T12] br2: port 2(vx2) entered disabled state [ 220.084424][ T12] w1: left allmulticast mode [ 220.084524][ T12] w1: left promiscuous mode [ 220.084662][ T12] br2: port 1(w1) entered disabled state [ 220.392135][ T3038] br1: port 3(veth2) entered disabled state [ 220.408033][ T3039] veth2: left allmulticast mode [ 220.408141][ T3039] veth2: left promiscuous mode [ 220.408281][ T3039] br1: port 3(veth2) entered disabled state [ 220.440273][ T3041] br1: port 2(veth1) entered disabled state [ 220.452442][ T3042] veth1: left allmulticast mode [ 220.452543][ T3042] veth1: left promiscuous mode [ 220.452680][ T3042] br1: port 2(veth1) entered disabled state [ 220.469831][ T3043] vx1: left allmulticast mode [ 220.469940][ T3043] vx1: left promiscuous mode [ 220.470079][ T3043] br1: port 1(vx1) entered disabled state