[ 36.382786][ T836] 8021q: 802.1Q VLAN Support v1.8 [ 37.355672][ T881] br1: port 1(vx10) entered blocking state [ 37.355899][ T881] br1: port 1(vx10) entered disabled state [ 37.356090][ T881] vx10: entered allmulticast mode [ 37.357626][ T881] vx10: entered promiscuous mode [ 37.357983][ T881] br1: port 1(vx10) entered blocking state [ 37.358166][ T881] br1: port 1(vx10) entered forwarding state [ 37.471032][ T886] br1: port 2(vx20) entered blocking state [ 37.471232][ T886] br1: port 2(vx20) entered disabled state [ 37.471413][ T886] vx20: entered allmulticast mode [ 37.472813][ T886] vx20: entered promiscuous mode [ 37.473194][ T886] br1: port 2(vx20) entered blocking state [ 37.473356][ T886] br1: port 2(vx20) entered forwarding state [ 37.518001][ T888] br1: port 3(veth1) entered blocking state [ 37.518220][ T888] br1: port 3(veth1) entered disabled state [ 37.518451][ T888] veth1: entered allmulticast mode [ 37.520086][ T888] veth1: entered promiscuous mode [ 37.540615][ T36] br1: port 3(veth1) entered blocking state [ 37.540970][ T36] br1: port 3(veth1) entered forwarding state [ 37.606513][ T892] br1: port 4(veth2) entered blocking state [ 37.606686][ T892] br1: port 4(veth2) entered disabled state [ 37.606883][ T892] veth2: entered allmulticast mode [ 37.608319][ T892] veth2: entered promiscuous mode [ 37.642518][ T188] br1: port 4(veth2) entered blocking state [ 37.642724][ T188] br1: port 4(veth2) entered forwarding state [ 38.727140][ T942] br2: port 1(w1) entered blocking state [ 38.727309][ T942] br2: port 1(w1) entered disabled state [ 38.727448][ T942] w1: entered allmulticast mode [ 38.728823][ T942] w1: entered promiscuous mode [ 38.910764][ T950] br2: port 2(vx10) entered blocking state [ 38.911377][ T950] br2: port 2(vx10) entered disabled state [ 38.911549][ T950] vx10: entered allmulticast mode [ 38.912861][ T950] vx10: entered promiscuous mode [ 38.913188][ T950] br2: port 2(vx10) entered blocking state [ 38.913348][ T950] br2: port 2(vx10) entered forwarding state [ 39.074174][ T957] br2: port 3(vx20) entered blocking state [ 39.074372][ T957] br2: port 3(vx20) entered disabled state [ 39.074544][ T957] vx20: entered allmulticast mode [ 39.075967][ T957] vx20: entered promiscuous mode [ 39.076272][ T957] br2: port 3(vx20) entered blocking state [ 39.076434][ T957] br2: port 3(vx20) entered forwarding state [ 39.274714][ T36] br2: port 1(w1) entered blocking state [ 39.274959][ T36] br2: port 1(w1) entered forwarding state [ 39.923516][ T996] br2: port 1(w1) entered blocking state [ 39.923680][ T996] br2: port 1(w1) entered disabled state [ 39.924188][ T996] w1: entered allmulticast mode [ 39.925535][ T996] w1: entered promiscuous mode [ 40.100025][ T1004] br2: port 2(vx10) entered blocking state [ 40.100227][ T1004] br2: port 2(vx10) entered disabled state [ 40.100396][ T1004] vx10: entered allmulticast mode [ 40.101714][ T1004] vx10: entered promiscuous mode [ 40.102077][ T1004] br2: port 2(vx10) entered blocking state [ 40.102237][ T1004] br2: port 2(vx10) entered forwarding state [ 40.265129][ T1011] br2: port 3(vx20) entered blocking state [ 40.265355][ T1011] br2: port 3(vx20) entered disabled state [ 40.265579][ T1011] vx20: entered allmulticast mode [ 40.267604][ T1011] vx20: entered promiscuous mode [ 40.273800][ T1011] br2: port 3(vx20) entered blocking state [ 40.274004][ T1011] br2: port 3(vx20) entered forwarding state [ 40.456531][ T188] br2: port 1(w1) entered blocking state [ 40.456700][ T188] br2: port 1(w1) entered forwarding state [ 51.482633][ T1121] jq (1121) used greatest stack depth: 24080 bytes left [ 52.581630][ T12] vx20: left allmulticast mode [ 52.582436][ T12] vx20: left promiscuous mode [ 52.582699][ T12] br2: port 3(vx20) entered disabled state [ 52.585680][ T12] vx10: left allmulticast mode [ 52.586629][ T12] vx10: left promiscuous mode [ 52.586890][ T12] br2: port 2(vx10) entered disabled state [ 52.593557][ T12] w1: left allmulticast mode [ 52.593709][ T12] w1: left promiscuous mode [ 52.594002][ T12] br2: port 1(w1) entered disabled state [ 52.697704][ T12] vx20: left allmulticast mode [ 52.698235][ T12] vx20: left promiscuous mode [ 52.698446][ T12] br2: port 3(vx20) entered disabled state [ 52.700176][ T12] vx10: left allmulticast mode [ 52.700316][ T12] vx10: left promiscuous mode [ 52.700520][ T12] br2: port 2(vx10) entered disabled state [ 52.704849][ T12] w1: left allmulticast mode [ 52.704984][ T12] w1: left promiscuous mode [ 52.705184][ T12] br2: port 1(w1) entered disabled state [ 52.796008][ T1141] [ 52.796094][ T1141] ======================================================== [ 52.796235][ T1141] WARNING: possible irq lock inversion dependency detected [ 52.796366][ T1141] 7.1.0-rc5-virtme #1 Not tainted [ 52.796457][ T1141] -------------------------------------------------------- [ 52.796595][ T1141] ip/1141 just changed the state of lock: [ 52.796685][ T1141] ffffffff89f7e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 52.796852][ T1141] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 52.796988][ T1141] (&ndev->lock){++--}-{3:3} [ 52.796991][ T1141] [ 52.796991][ T1141] [ 52.796991][ T1141] and interrupts could create inverse lock ordering between them. [ 52.796991][ T1141] [ 52.797312][ T1141] [ 52.797312][ T1141] other info that might help us debug this: [ 52.797442][ T1141] Possible interrupt unsafe locking scenario: [ 52.797442][ T1141] [ 52.797584][ T1141] CPU0 CPU1 [ 52.797675][ T1141] ---- ---- [ 52.797764][ T1141] lock(acaddr_hash_lock); [ 52.797855][ T1141] local_irq_disable(); [ 52.797967][ T1141] lock(&ndev->lock); [ 52.798088][ T1141] lock(acaddr_hash_lock); [ 52.798197][ T1141] [ 52.798265][ T1141] lock(&ndev->lock); [ 52.798337][ T1141] [ 52.798337][ T1141] *** DEADLOCK *** [ 52.798337][ T1141] [ 52.798467][ T1141] 1 lock held by ip/1141: [ 52.798540][ T1141] #0: ffffffff89e8c9c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x883/0xef0 [ 52.798700][ T1141] [ 52.798700][ T1141] the shortest dependencies between 2nd lock and 1st lock: [ 52.798859][ T1141] -> (&ndev->lock){++--}-{3:3} { [ 52.798953][ T1141] HARDIRQ-ON-W at: [ 52.799023][ T1141] __lock_acquire+0x378/0xc10 [ 52.799140][ T1141] lock_acquire.part.0+0xbc/0x260 [ 52.799255][ T1141] _raw_write_lock_bh+0x38/0x50 [ 52.799369][ T1141] addrconf_permanent_addr+0x108/0x9c0 [ 52.799506][ T1141] addrconf_notify+0x151/0xf30 [ 52.799618][ T1141] notifier_call_chain+0xb0/0x320 [ 52.799732][ T1141] __dev_notify_flags+0xde/0x280 [ 52.799841][ T1141] netif_change_flags+0xfe/0x190 [ 52.799950][ T1141] do_setlink.isra.0+0x1cc3/0x2750 [ 52.800064][ T1141] rtnl_newlink+0x8d1/0xef0 [ 52.800176][ T1141] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 52.800287][ T1141] netlink_rcv_skb+0x14e/0x3a0 [ 52.800426][ T1141] netlink_unicast+0x486/0x750 [ 52.800541][ T1141] netlink_sendmsg+0x735/0xc60 [ 52.800650][ T1141] ____sys_sendmsg+0x419/0x850 [ 52.800763][ T1141] ___sys_sendmsg+0x14e/0x1d0 [ 52.800875][ T1141] __sys_sendmsg+0x145/0x1f0 [ 52.800988][ T1141] do_syscall_64+0x117/0x590 [ 52.801101][ T1141] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.801236][ T1141] HARDIRQ-ON-R at: [ 52.801303][ T1141] __lock_acquire+0x378/0xc10 [ 52.801414][ T1141] lock_acquire.part.0+0xbc/0x260 [ 52.801530][ T1141] _raw_read_lock_bh+0x44/0x80 [ 52.801640][ T1141] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 52.801774][ T1141] inet6_fill_link_af+0x5c/0xe0 [ 52.801884][ T1141] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 52.802017][ T1141] rtnl_getlink+0x9c9/0xeb0 [ 52.802131][ T1141] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 52.802242][ T1141] netlink_rcv_skb+0x14e/0x3a0 [ 52.802351][ T1141] netlink_unicast+0x486/0x750 [ 52.802465][ T1141] netlink_sendmsg+0x735/0xc60 [ 52.802580][ T1141] ____sys_sendmsg+0x419/0x850 [ 52.802690][ T1141] ___sys_sendmsg+0x14e/0x1d0 [ 52.802800][ T1141] __sys_sendmsg+0x145/0x1f0 [ 52.802909][ T1141] do_syscall_64+0x117/0x590 [ 52.803018][ T1141] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.803151][ T1141] IN-SOFTIRQ-W at: [ 52.803217][ T1141] __lock_acquire+0x378/0xc10 [ 52.803330][ T1141] lock_acquire.part.0+0xbc/0x260 [ 52.803441][ T1141] _raw_write_lock+0x33/0x40 [ 52.803556][ T1141] addrconf_rs_timer+0xb0/0x770 [ 52.803667][ T1141] call_timer_fn+0x163/0x4f0 [ 52.803779][ T1141] __run_timers+0x68f/0xab0 [ 52.803900][ T1141] run_timer_softirq+0xf0/0x160 [ 52.804012][ T1141] handle_softirqs+0x1d8/0x940 [ 52.804125][ T1141] __irq_exit_rcu+0x103/0x1c0 [ 52.804236][ T1141] irq_exit_rcu+0xe/0x30 [ 52.804346][ T1141] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 52.804480][ T1141] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 52.804618][ T1141] pv_native_safe_halt+0xf/0x10 [ 52.804730][ T1141] default_idle+0x9/0x10 [ 52.804843][ T1141] default_idle_call+0x6e/0xb0 [ 52.804953][ T1141] cpuidle_idle_call.constprop.0+0x237/0x410 [ 52.805087][ T1141] do_idle+0xf5/0x160 [ 52.805200][ T1141] cpu_startup_entry+0x53/0x70 [ 52.805311][ T1141] start_secondary+0x204/0x2b0 [ 52.805422][ T1141] common_startup_64+0x13e/0x148 [ 52.805539][ T1141] IN-SOFTIRQ-R at: [ 52.805605][ T1141] __lock_acquire+0x378/0xc10 [ 52.805719][ T1141] lock_acquire.part.0+0xbc/0x260 [ 52.805829][ T1141] _raw_read_lock_bh+0x44/0x80 [ 52.805940][ T1141] ipv6_get_lladdr+0xa8/0x3f0 [ 52.806050][ T1141] addrconf_rs_timer+0x251/0x770 [ 52.806161][ T1141] call_timer_fn+0x163/0x4f0 [ 52.806271][ T1141] __run_timers+0x68f/0xab0 [ 52.806381][ T1141] run_timer_softirq+0xf0/0x160 [ 52.806491][ T1141] handle_softirqs+0x1d8/0x940 [ 52.806604][ T1141] __irq_exit_rcu+0x103/0x1c0 [ 52.806714][ T1141] irq_exit_rcu+0xe/0x30 [ 52.806824][ T1141] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 52.806960][ T1141] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 52.807093][ T1141] pv_native_safe_halt+0xf/0x10 [ 52.807202][ T1141] default_idle+0x9/0x10 [ 52.807312][ T1141] default_idle_call+0x6e/0xb0 [ 52.807423][ T1141] cpuidle_idle_call.constprop.0+0x237/0x410 [ 52.807562][ T1141] do_idle+0xf5/0x160 [ 52.807673][ T1141] cpu_startup_entry+0x53/0x70 [ 52.807783][ T1141] start_secondary+0x204/0x2b0 [ 52.807892][ T1141] common_startup_64+0x13e/0x148 [ 52.808002][ T1141] INITIAL USE at: [ 52.808070][ T1141] __lock_acquire+0x378/0xc10 [ 52.808181][ T1141] lock_acquire.part.0+0xbc/0x260 [ 52.808292][ T1141] _raw_write_lock_bh+0x38/0x50 [ 52.808400][ T1141] addrconf_permanent_addr+0x108/0x9c0 [ 52.808538][ T1141] addrconf_notify+0x151/0xf30 [ 52.808649][ T1141] notifier_call_chain+0xb0/0x320 [ 52.808762][ T1141] __dev_notify_flags+0xde/0x280 [ 52.808871][ T1141] netif_change_flags+0xfe/0x190 [ 52.808981][ T1141] do_setlink.isra.0+0x1cc3/0x2750 [ 52.809092][ T1141] rtnl_newlink+0x8d1/0xef0 [ 52.809203][ T1141] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 52.809315][ T1141] netlink_rcv_skb+0x14e/0x3a0 [ 52.809427][ T1141] netlink_unicast+0x486/0x750 [ 52.809540][ T1141] netlink_sendmsg+0x735/0xc60 [ 52.809652][ T1141] ____sys_sendmsg+0x419/0x850 [ 52.809763][ T1141] ___sys_sendmsg+0x14e/0x1d0 [ 52.809876][ T1141] __sys_sendmsg+0x145/0x1f0 [ 52.809986][ T1141] do_syscall_64+0x117/0x590 [ 52.810101][ T1141] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.810233][ T1141] INITIAL READ USE at: [ 52.810320][ T1141] __lock_acquire+0x378/0xc10 [ 52.810430][ T1141] lock_acquire.part.0+0xbc/0x260 [ 52.810566][ T1141] _raw_read_lock_bh+0x44/0x80 [ 52.810676][ T1141] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 52.810808][ T1141] inet6_fill_link_af+0x5c/0xe0 [ 52.810917][ T1141] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 52.811048][ T1141] rtnl_getlink+0x9c9/0xeb0 [ 52.811159][ T1141] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 52.811269][ T1141] netlink_rcv_skb+0x14e/0x3a0 [ 52.811378][ T1141] netlink_unicast+0x486/0x750 [ 52.811489][ T1141] netlink_sendmsg+0x735/0xc60 [ 52.811605][ T1141] ____sys_sendmsg+0x419/0x850 [ 52.811718][ T1141] ___sys_sendmsg+0x14e/0x1d0 [ 52.811829][ T1141] __sys_sendmsg+0x145/0x1f0 [ 52.811937][ T1141] do_syscall_64+0x117/0x590 [ 52.812046][ T1141] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.812177][ T1141] } [ 52.812223][ T1141] ... key at: [] __key.37+0x0/0x40 [ 52.812360][ T1141] ... acquired at: [ 52.812426][ T1141] __lock_acquire+0x508/0xc10 [ 52.812520][ T1141] lock_acquire.part.0+0xbc/0x260 [ 52.812608][ T1141] _raw_spin_lock+0x33/0x40 [ 52.812695][ T1141] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 52.812808][ T1141] __ipv6_dev_ac_inc+0x57e/0x930 [ 52.812898][ T1141] addrconf_join_anycast+0x1bc/0x260 [ 52.812985][ T1141] __ipv6_ifa_notify+0x75b/0xad0 [ 52.813071][ T1141] addrconf_dad_completed+0x14b/0xe10 [ 52.813158][ T1141] addrconf_dad_work+0x3c1/0x930 [ 52.813246][ T1141] process_one_work+0xdf8/0x1410 [ 52.813334][ T1141] worker_thread+0x4f1/0xd60 [ 52.813424][ T1141] kthread+0x367/0x460 [ 52.813491][ T1141] ret_from_fork+0x474/0x6b0 [ 52.813584][ T1141] ret_from_fork_asm+0x11/0x20 [ 52.813674][ T1141] [ 52.813719][ T1141] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 52.813809][ T1141] HARDIRQ-ON-W at: [ 52.813876][ T1141] __lock_acquire+0x378/0xc10 [ 52.813987][ T1141] lock_acquire.part.0+0xbc/0x260 [ 52.814098][ T1141] _raw_spin_lock+0x33/0x40 [ 52.814208][ T1141] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 52.814340][ T1141] __ipv6_dev_ac_inc+0x57e/0x930 [ 52.814448][ T1141] addrconf_join_anycast+0x1bc/0x260 [ 52.814562][ T1141] __ipv6_ifa_notify+0x75b/0xad0 [ 52.814677][ T1141] addrconf_dad_completed+0x14b/0xe10 [ 52.814790][ T1141] addrconf_dad_work+0x3c1/0x930 [ 52.814901][ T1141] process_one_work+0xdf8/0x1410 [ 52.815009][ T1141] worker_thread+0x4f1/0xd60 [ 52.815119][ T1141] kthread+0x367/0x460 [ 52.815208][ T1141] ret_from_fork+0x474/0x6b0 [ 52.815320][ T1141] ret_from_fork_asm+0x11/0x20 [ 52.815430][ T1141] SOFTIRQ-ON-W at: [ 52.815495][ T1141] __lock_acquire+0x378/0xc10 [ 52.815609][ T1141] lock_acquire.part.0+0xbc/0x260 [ 52.815719][ T1141] _raw_spin_lock+0x33/0x40 [ 52.815833][ T1141] __ipv6_dev_ac_dec+0x236/0x5d0 [ 52.815948][ T1141] addrconf_leave_anycast+0x1bc/0x260 [ 52.816058][ T1141] __ipv6_ifa_notify+0x6b4/0xad0 [ 52.816168][ T1141] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 52.816277][ T1141] addrconf_notify+0x2c8/0xf30 [ 52.816388][ T1141] notifier_call_chain+0xb0/0x320 [ 52.816505][ T1141] __dev_notify_flags+0x165/0x280 [ 52.816614][ T1141] netif_change_flags+0xfe/0x190 [ 52.816723][ T1141] do_setlink.isra.0+0x1cc3/0x2750 [ 52.816832][ T1141] rtnl_newlink+0x8d1/0xef0 [ 52.816943][ T1141] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 52.817054][ T1141] netlink_rcv_skb+0x14e/0x3a0 [ 52.817166][ T1141] netlink_unicast+0x486/0x750 [ 52.817278][ T1141] netlink_sendmsg+0x735/0xc60 [ 52.817410][ T1141] ____sys_sendmsg+0x419/0x850 [ 52.817524][ T1141] ___sys_sendmsg+0x14e/0x1d0 [ 52.817635][ T1141] __sys_sendmsg+0x145/0x1f0 [ 52.817748][ T1141] do_syscall_64+0x117/0x590 [ 52.817860][ T1141] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.817993][ T1141] INITIAL USE at: [ 52.818058][ T1141] __lock_acquire+0x378/0xc10 [ 52.818168][ T1141] lock_acquire.part.0+0xbc/0x260 [ 52.818278][ T1141] _raw_spin_lock+0x33/0x40 [ 52.818387][ T1141] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 52.818524][ T1141] __ipv6_dev_ac_inc+0x57e/0x930 [ 52.818633][ T1141] addrconf_join_anycast+0x1bc/0x260 [ 52.818742][ T1141] __ipv6_ifa_notify+0x75b/0xad0 [ 52.818857][ T1141] addrconf_dad_completed+0x14b/0xe10 [ 52.818966][ T1141] addrconf_dad_work+0x3c1/0x930 [ 52.819080][ T1141] process_one_work+0xdf8/0x1410 [ 52.819190][ T1141] worker_thread+0x4f1/0xd60 [ 52.819301][ T1141] kthread+0x367/0x460 [ 52.819391][ T1141] ret_from_fork+0x474/0x6b0 [ 52.819504][ T1141] ret_from_fork_asm+0x11/0x20 [ 52.819615][ T1141] } [ 52.819661][ T1141] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 52.819799][ T1141] ... acquired at: [ 52.819864][ T1141] mark_lock+0x1d7/0xa00 [ 52.819953][ T1141] mark_usage+0x105/0x170 [ 52.820044][ T1141] __lock_acquire+0x378/0xc10 [ 52.820132][ T1141] lock_acquire.part.0+0xbc/0x260 [ 52.820220][ T1141] _raw_spin_lock+0x33/0x40 [ 52.820310][ T1141] __ipv6_dev_ac_dec+0x236/0x5d0 [ 52.820397][ T1141] addrconf_leave_anycast+0x1bc/0x260 [ 52.820484][ T1141] __ipv6_ifa_notify+0x6b4/0xad0 [ 52.820576][ T1141] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 52.820664][ T1141] addrconf_notify+0x2c8/0xf30 [ 52.820752][ T1141] notifier_call_chain+0xb0/0x320 [ 52.820840][ T1141] __dev_notify_flags+0x165/0x280 [ 52.820929][ T1141] netif_change_flags+0xfe/0x190 [ 52.821021][ T1141] do_setlink.isra.0+0x1cc3/0x2750 [ 52.821108][ T1141] rtnl_newlink+0x8d1/0xef0 [ 52.821197][ T1141] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 52.821285][ T1141] netlink_rcv_skb+0x14e/0x3a0 [ 52.821373][ T1141] netlink_unicast+0x486/0x750 [ 52.821463][ T1141] netlink_sendmsg+0x735/0xc60 [ 52.821559][ T1141] ____sys_sendmsg+0x419/0x850 [ 52.821648][ T1141] ___sys_sendmsg+0x14e/0x1d0 [ 52.821736][ T1141] __sys_sendmsg+0x145/0x1f0 [ 52.821824][ T1141] do_syscall_64+0x117/0x590 [ 52.821913][ T1141] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.822023][ T1141] [ 52.822066][ T1141] [ 52.822066][ T1141] stack backtrace: [ 52.822176][ T1141] CPU: 3 UID: 0 PID: 1141 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 52.822179][ T1141] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.822181][ T1141] Call Trace: [ 52.822183][ T1141] [ 52.822184][ T1141] dump_stack_lvl+0x6f/0xa0 [ 52.822189][ T1141] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 52.822192][ T1141] mark_lock_irq+0x989/0x9c0 [ 52.822195][ T1141] mark_lock+0x1d7/0xa00 [ 52.822196][ T1141] mark_usage+0x105/0x170 [ 52.822198][ T1141] __lock_acquire+0x378/0xc10 [ 52.822200][ T1141] lock_acquire.part.0+0xbc/0x260 [ 52.822201][ T1141] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 52.822203][ T1141] ? rcu_is_watching+0x15/0xd0 [ 52.822206][ T1141] ? do_raw_read_unlock+0x70/0x70 [ 52.822208][ T1141] ? lock_acquire+0x134/0x160 [ 52.822209][ T1141] _raw_spin_lock+0x33/0x40 [ 52.822211][ T1141] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 52.822212][ T1141] __ipv6_dev_ac_dec+0x236/0x5d0 [ 52.822214][ T1141] addrconf_leave_anycast+0x1bc/0x260 [ 52.822216][ T1141] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 52.822218][ T1141] ? __ipv6_isatap_ifid+0x210/0x210 [ 52.822220][ T1141] ? nlmsg_notify+0x62/0x250 [ 52.822222][ T1141] __ipv6_ifa_notify+0x6b4/0xad0 [ 52.822224][ T1141] ? cleanup_prefix_route+0x550/0x550 [ 52.822225][ T1141] ? find_held_lock+0x2b/0x80 [ 52.822228][ T1141] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.822230][ T1141] ? __rwlock_init+0x150/0x150 [ 52.822231][ T1141] ? mark_held_locks+0x40/0x70 [ 52.822233][ T1141] ? addrconf_ifdown.isra.0+0xa70/0x15f0 [ 52.822235][ T1141] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 52.822237][ T1141] ? addrconf_dad_run+0x1b0/0x1b0 [ 52.822239][ T1141] ? neigh_flush_one+0x580/0x580 [ 52.822242][ T1141] ? mark_held_locks+0x40/0x70 [ 52.822244][ T1141] addrconf_notify+0x2c8/0xf30 [ 52.822245][ T1141] ? team_port_get_rtnl+0x65/0xc0 [ 52.822249][ T1141] notifier_call_chain+0xb0/0x320 [ 52.822251][ T1141] __dev_notify_flags+0x165/0x280 [ 52.822252][ T1141] ? netif_change_name+0x8c0/0x8c0 [ 52.822254][ T1141] ? netif_set_allmulti+0x250/0x250 [ 52.822255][ T1141] ? is_bpf_text_address+0x68/0x110 [ 52.822259][ T1141] netif_change_flags+0xfe/0x190 [ 52.822261][ T1141] do_setlink.isra.0+0x1cc3/0x2750 [ 52.822264][ T1141] ? rtnl_link_get_size+0x350/0x350 [ 52.822266][ T1141] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 52.822268][ T1141] ? rcu_read_lock_any_held+0x3c/0x90 [ 52.822270][ T1141] ? validate_chain+0x38b/0xc20 [ 52.822271][ T1141] ? rcu_read_lock_any_held+0x66/0x90 [ 52.822272][ T1141] ? stack_depot_save_flags+0x367/0x770 [ 52.822276][ T1141] ? __kernel_text_address+0x12/0x30 [ 52.822277][ T1141] ? __lock_acquire+0x508/0xc10 [ 52.822279][ T1141] ? lock_acquire.part.0+0xbc/0x260 [ 52.822281][ T1141] ? rtnl_newlink+0x883/0xef0 [ 52.822282][ T1141] ? rcu_is_watching+0x15/0xd0 [ 52.822284][ T1141] ? lock_acquire+0x134/0x160 [ 52.822285][ T1141] ? rcu_is_watching+0x15/0xd0 [ 52.822286][ T1141] ? rcu_is_watching+0x15/0xd0 [ 52.822288][ T1141] ? trace_contention_end+0xb3/0x1a0 [ 52.822290][ T1141] ? __mutex_lock+0x1db/0x2010 [ 52.822291][ T1141] ? __mutex_lock+0x9b2/0x2010 [ 52.822293][ T1141] ? rtnl_newlink+0x883/0xef0 [ 52.822295][ T1141] ? ww_mutex_lock+0x160/0x160 [ 52.822297][ T1141] ? __rtnl_newlink+0x3fa/0xa50 [ 52.822299][ T1141] rtnl_newlink+0x8d1/0xef0 [ 52.822301][ T1141] ? lock_acquire.part.0+0xbc/0x260 [ 52.822302][ T1141] ? find_held_lock+0x2b/0x80 [ 52.822304][ T1141] ? __rtnl_newlink+0xa50/0xa50 [ 52.822305][ T1141] ? mark_usage+0x61/0x170 [ 52.822306][ T1141] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.822308][ T1141] ? lock_acquire.part.0+0xbc/0x260 [ 52.822310][ T1141] ? find_held_lock+0x2b/0x80 [ 52.822311][ T1141] ? __rtnl_newlink+0xa50/0xa50 [ 52.822313][ T1141] ? __lock_release.isra.0+0x6b/0x1a0 [ 52.822314][ T1141] ? __rtnl_newlink+0xa50/0xa50 [ 52.822316][ T1141] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 52.822317][ T1141] ? validate_chain+0x38b/0xc20 [ 52.822319][ T1141] ? rtnl_link_fill+0x920/0x920 [ 52.822320][ T1141] ? __lock_acquire+0x508/0xc10 [ 52.822322][ T1141] ? lock_acquire.part.0+0xbc/0x260 [ 52.822323][ T1141] ? find_held_lock+0x2b/0x80 [ 52.822325][ T1141] netlink_rcv_skb+0x14e/0x3a0 [ 52.822327][ T1141] ? rtnl_link_fill+0x920/0x920 [ 52.822329][ T1141] ? netlink_ack+0xcf0/0xcf0 [ 52.822331][ T1141] ? netlink_deliver_tap+0xc5/0x330 [ 52.822333][ T1141] ? netlink_deliver_tap+0x13c/0x330 [ 52.822335][ T1141] netlink_unicast+0x486/0x750 [ 52.822337][ T1141] ? netlink_attachskb+0x810/0x810 [ 52.822339][ T1141] ? __lock_acquire+0x508/0xc10 [ 52.822341][ T1141] netlink_sendmsg+0x735/0xc60 [ 52.822343][ T1141] ? netlink_unicast+0x750/0x750 [ 52.822345][ T1141] ? __might_fault+0x97/0x140 [ 52.822348][ T1141] ____sys_sendmsg+0x419/0x850 [ 52.822350][ T1141] ? copy_msghdr_from_user+0x2a0/0x460 [ 52.822351][ T1141] ? get_timestamp.constprop.0+0x390/0x390 [ 52.822353][ T1141] ? move_addr_to_kernel+0x40/0x40 [ 52.822355][ T1141] ? stack_depot_save_flags+0x367/0x770 [ 52.822356][ T1141] ? validate_chain+0x38b/0xc20 [ 52.822358][ T1141] ___sys_sendmsg+0x14e/0x1d0 [ 52.822360][ T1141] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 52.822362][ T1141] ? copy_msghdr_from_user+0x460/0x460 [ 52.822367][ T1141] __sys_sendmsg+0x145/0x1f0 [ 52.822368][ T1141] ? __sys_sendmsg_sock+0x20/0x20 [ 52.822369][ T1141] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 52.822371][ T1141] ? do_raw_spin_unlock+0x59/0x250 [ 52.822373][ T1141] ? rcu_is_watching+0x15/0xd0 [ 52.822375][ T1141] do_syscall_64+0x117/0x590 [ 52.822376][ T1141] ? trace_hardirqs_off+0xd/0x30 [ 52.822379][ T1141] ? exc_page_fault+0xee/0x100 [ 52.822381][ T1141] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.822383][ T1141] RIP: 0033:0x7fdf9849808e [ 52.822386][ T1141] 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 [ 52.822387][ T1141] RSP: 002b:00007ffcfcd5f050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 52.822390][ T1141] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdf9849808e [ 52.822391][ T1141] RDX: 0000000000000000 RSI: 00007ffcfcd5f100 RDI: 0000000000000005 [ 52.822393][ T1141] RBP: 00007ffcfcd5f060 R08: 0000000000000000 R09: 0000000000000000 [ 52.822393][ T1141] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a195f4b [ 52.822394][ T1141] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfcd5f7c0 [ 52.822397][ T1141] [ 52.837074][ T1141] ip (1141) used greatest stack depth: 23592 bytes left [ 53.168490][ T1161] br1: port 4(veth2) entered disabled state [ 53.180685][ T1162] veth2: left allmulticast mode [ 53.181594][ T1162] veth2: left promiscuous mode [ 53.181741][ T1162] br1: port 4(veth2) entered disabled state [ 53.226237][ T1165] br1: port 3(veth1) entered disabled state [ 53.244226][ T1166] veth1: left allmulticast mode [ 53.244343][ T1166] veth1: left promiscuous mode [ 53.244486][ T1166] br1: port 3(veth1) entered disabled state [ 53.279124][ T1168] vx20: left allmulticast mode [ 53.279245][ T1168] vx20: left promiscuous mode [ 53.279389][ T1168] br1: port 2(vx20) entered disabled state [ 53.346947][ T1172] vx10: left allmulticast mode [ 53.347070][ T1172] vx10: left promiscuous mode [ 53.347220][ T1172] br1: port 1(vx10) entered disabled state