[ 140.379311][ T2254] br1: port 1(vx100) entered blocking state [ 140.379530][ T2254] br1: port 1(vx100) entered disabled state [ 140.379710][ T2254] vx100: entered allmulticast mode [ 140.381143][ T2254] vx100: entered promiscuous mode [ 140.381474][ T2254] br1: port 1(vx100) entered blocking state [ 140.381647][ T2254] br1: port 1(vx100) entered forwarding state [ 140.432116][ T2256] br1: port 2(veth1) entered blocking state [ 140.432314][ T2256] br1: port 2(veth1) entered disabled state [ 140.432499][ T2256] veth1: entered allmulticast mode [ 140.435010][ T2256] veth1: entered promiscuous mode [ 140.471042][ T38] br1: port 2(veth1) entered blocking state [ 140.471293][ T38] br1: port 2(veth1) entered forwarding state [ 140.580113][ T2262] br2: port 1(vx200) entered blocking state [ 140.580319][ T2262] br2: port 1(vx200) entered disabled state [ 140.580513][ T2262] vx200: entered allmulticast mode [ 140.582430][ T2262] vx200: entered promiscuous mode [ 140.582973][ T2262] br2: port 1(vx200) entered blocking state [ 140.583151][ T2262] br2: port 1(vx200) entered forwarding state [ 140.672196][ T2265] br2: port 2(veth2.20) entered blocking state [ 140.672397][ T2265] br2: port 2(veth2.20) entered disabled state [ 140.672585][ T2265] veth2.20: entered allmulticast mode [ 140.672715][ T2265] veth2: entered allmulticast mode [ 140.674214][ T2265] veth2.20: entered promiscuous mode [ 140.674353][ T2265] veth2: entered promiscuous mode [ 140.697731][ T2267] br2: port 2(veth2.20) entered blocking state [ 140.697953][ T2267] br2: port 2(veth2.20) entered forwarding state [ 141.767917][ T2319] br3: port 1(w1) entered blocking state [ 141.768105][ T2319] br3: port 1(w1) entered disabled state [ 141.768264][ T2319] w1: entered allmulticast mode [ 141.769775][ T2319] w1: entered promiscuous mode [ 141.918510][ T2325] br3: port 2(vx100) entered blocking state [ 141.918725][ T2325] br3: port 2(vx100) entered disabled state [ 141.918923][ T2325] vx100: entered allmulticast mode [ 141.920332][ T2325] vx100: entered promiscuous mode [ 141.920899][ T2325] br3: port 2(vx100) entered blocking state [ 141.921074][ T2325] br3: port 2(vx100) entered forwarding state [ 142.103375][ T36] br3: port 1(w1) entered blocking state [ 142.103569][ T36] br3: port 1(w1) entered forwarding state [ 142.895452][ T2372] br3: port 1(w1) entered blocking state [ 142.895639][ T2372] br3: port 1(w1) entered disabled state [ 142.895830][ T2372] w1: entered allmulticast mode [ 142.897339][ T2372] w1: entered promiscuous mode [ 143.058065][ T2378] br3: port 2(vx200) entered blocking state [ 143.058271][ T2378] br3: port 2(vx200) entered disabled state [ 143.058456][ T2378] vx200: entered allmulticast mode [ 143.059973][ T2378] vx200: entered promiscuous mode [ 143.060526][ T2378] br3: port 2(vx200) entered blocking state [ 143.060705][ T2378] br3: port 2(vx200) entered forwarding state [ 143.246643][ T38] br3: port 1(w1) entered blocking state [ 143.246862][ T38] br3: port 1(w1) entered forwarding state [ 143.773767][ T2417] br3: port 3(w1.20) entered blocking state [ 143.774047][ T2417] br3: port 3(w1.20) entered disabled state [ 143.774300][ T2417] w1.20: entered allmulticast mode [ 143.776659][ T2417] w1.20: entered promiscuous mode [ 143.949415][ T2430] br3: port 3(w1.20) entered blocking state [ 143.949679][ T2430] br3: port 3(w1.20) entered forwarding state [ 144.129460][ C1] IPv6: w2: IPv6 duplicate address fe80::c469:e9ff:febc:c0a3 used by c6:69:e9:bc:c0:a3 detected! [ 144.136962][ T2432] bash (2432) used greatest stack depth: 23664 bytes left [ 151.843145][ T12] w1.20: left allmulticast mode [ 151.843506][ T12] w1.20: left promiscuous mode [ 151.843982][ T12] br3: port 3(w1.20) entered disabled state [ 151.846299][ T12] vx200: left allmulticast mode [ 151.846448][ T12] vx200: left promiscuous mode [ 151.846695][ T12] br3: port 2(vx200) entered disabled state [ 151.848350][ T12] w1: left allmulticast mode [ 151.848495][ T12] w1: left promiscuous mode [ 151.848699][ T12] br3: port 1(w1) entered disabled state [ 151.976132][ T12] vx100: left allmulticast mode [ 151.976293][ T12] vx100: left promiscuous mode [ 151.976512][ T12] br3: port 2(vx100) entered disabled state [ 151.981089][ T12] w1: left allmulticast mode [ 151.981233][ T12] w1: left promiscuous mode [ 151.981448][ T12] br3: port 1(w1) entered disabled state [ 152.072277][ T2521] [ 152.072359][ T2521] ======================================================== [ 152.072501][ T2521] WARNING: possible irq lock inversion dependency detected [ 152.072635][ T2521] 7.1.0-rc5-virtme #1 Not tainted [ 152.072725][ T2521] -------------------------------------------------------- [ 152.072862][ T2521] ip/2521 just changed the state of lock: [ 152.072949][ T2521] ffffffff97f7e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 152.073117][ T2521] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 152.073253][ T2521] (&ndev->lock){++--}-{3:3} [ 152.073256][ T2521] [ 152.073256][ T2521] [ 152.073256][ T2521] and interrupts could create inverse lock ordering between them. [ 152.073256][ T2521] [ 152.073584][ T2521] [ 152.073584][ T2521] other info that might help us debug this: [ 152.073719][ T2521] Possible interrupt unsafe locking scenario: [ 152.073719][ T2521] [ 152.073855][ T2521] CPU0 CPU1 [ 152.073945][ T2521] ---- ---- [ 152.074035][ T2521] lock(acaddr_hash_lock); [ 152.074123][ T2521] local_irq_disable(); [ 152.074238][ T2521] lock(&ndev->lock); [ 152.074350][ T2521] lock(acaddr_hash_lock); [ 152.074468][ T2521] [ 152.074537][ T2521] lock(&ndev->lock); [ 152.074607][ T2521] [ 152.074607][ T2521] *** DEADLOCK *** [ 152.074607][ T2521] [ 152.074743][ T2521] 1 lock held by ip/2521: [ 152.074814][ T2521] #0: ffffffff97e8c9c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x883/0xef0 [ 152.074976][ T2521] [ 152.074976][ T2521] the shortest dependencies between 2nd lock and 1st lock: [ 152.075136][ T2521] -> (&ndev->lock){++--}-{3:3} { [ 152.075230][ T2521] HARDIRQ-ON-W at: [ 152.075306][ T2521] __lock_acquire+0x378/0xc10 [ 152.075426][ T2521] lock_acquire.part.0+0xbc/0x260 [ 152.075549][ T2521] _raw_write_lock_bh+0x38/0x50 [ 152.075662][ T2521] addrconf_permanent_addr+0x108/0x9c0 [ 152.075796][ T2521] addrconf_notify+0x151/0xf30 [ 152.075916][ T2521] notifier_call_chain+0xb0/0x320 [ 152.076028][ T2521] __dev_notify_flags+0xde/0x280 [ 152.076141][ T2521] netif_change_flags+0xfe/0x190 [ 152.076252][ T2521] do_setlink.isra.0+0x1cc3/0x2750 [ 152.076364][ T2521] rtnl_newlink+0x8d1/0xef0 [ 152.076473][ T2521] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 152.076582][ T2521] netlink_rcv_skb+0x14e/0x3a0 [ 152.076697][ T2521] netlink_unicast+0x486/0x750 [ 152.076815][ T2521] netlink_sendmsg+0x735/0xc60 [ 152.076927][ T2521] ____sys_sendmsg+0x419/0x850 [ 152.077039][ T2521] ___sys_sendmsg+0x14e/0x1d0 [ 152.077149][ T2521] __sys_sendmsg+0x145/0x1f0 [ 152.077260][ T2521] do_syscall_64+0x117/0x590 [ 152.077372][ T2521] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 152.077507][ T2521] HARDIRQ-ON-R at: [ 152.077572][ T2521] __lock_acquire+0x378/0xc10 [ 152.077683][ T2521] lock_acquire.part.0+0xbc/0x260 [ 152.077792][ T2521] _raw_read_lock_bh+0x44/0x80 [ 152.077912][ T2521] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 152.078043][ T2521] inet6_fill_link_af+0x5c/0xe0 [ 152.078153][ T2521] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 152.078284][ T2521] rtnl_getlink+0x9c9/0xeb0 [ 152.078395][ T2521] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 152.078505][ T2521] netlink_rcv_skb+0x14e/0x3a0 [ 152.078625][ T2521] netlink_unicast+0x486/0x750 [ 152.078735][ T2521] netlink_sendmsg+0x735/0xc60 [ 152.078849][ T2521] ____sys_sendmsg+0x419/0x850 [ 152.078961][ T2521] ___sys_sendmsg+0x14e/0x1d0 [ 152.079071][ T2521] __sys_sendmsg+0x145/0x1f0 [ 152.079184][ T2521] do_syscall_64+0x117/0x590 [ 152.079297][ T2521] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 152.079431][ T2521] IN-SOFTIRQ-W at: [ 152.079498][ T2521] __lock_acquire+0x378/0xc10 [ 152.079608][ T2521] lock_acquire.part.0+0xbc/0x260 [ 152.079721][ T2521] _raw_write_lock+0x33/0x40 [ 152.079837][ T2521] addrconf_rs_timer+0xb0/0x770 [ 152.079949][ T2521] call_timer_fn+0x163/0x4f0 [ 152.080060][ T2521] __run_timers+0x68f/0xab0 [ 152.080170][ T2521] run_timer_softirq+0xf0/0x160 [ 152.080282][ T2521] handle_softirqs+0x1d8/0x940 [ 152.080398][ T2521] __irq_exit_rcu+0x103/0x1c0 [ 152.080507][ T2521] irq_exit_rcu+0xe/0x30 [ 152.080617][ T2521] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 152.080748][ T2521] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 152.080886][ T2521] pv_native_safe_halt+0xf/0x10 [ 152.080999][ T2521] default_idle+0x9/0x10 [ 152.081111][ T2521] default_idle_call+0x6e/0xb0 [ 152.081221][ T2521] cpuidle_idle_call.constprop.0+0x237/0x410 [ 152.081353][ T2521] do_idle+0xf5/0x160 [ 152.081465][ T2521] cpu_startup_entry+0x53/0x70 [ 152.081575][ T2521] start_secondary+0x204/0x2b0 [ 152.081689][ T2521] common_startup_64+0x13e/0x148 [ 152.081799][ T2521] IN-SOFTIRQ-R at: [ 152.081870][ T2521] __lock_acquire+0x378/0xc10 [ 152.081982][ T2521] lock_acquire.part.0+0xbc/0x260 [ 152.082092][ T2521] _raw_read_lock_bh+0x44/0x80 [ 152.082203][ T2521] ipv6_get_lladdr+0xa8/0x3f0 [ 152.082314][ T2521] addrconf_rs_timer+0x251/0x770 [ 152.082424][ T2521] call_timer_fn+0x163/0x4f0 [ 152.082533][ T2521] __run_timers+0x68f/0xab0 [ 152.082642][ T2521] run_timer_softirq+0xf0/0x160 [ 152.082753][ T2521] handle_softirqs+0x1d8/0x940 [ 152.082868][ T2521] __irq_exit_rcu+0x103/0x1c0 [ 152.082979][ T2521] irq_exit_rcu+0xe/0x30 [ 152.083089][ T2521] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 152.083219][ T2521] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 152.083348][ T2521] pv_native_safe_halt+0xf/0x10 [ 152.083462][ T2521] default_idle+0x9/0x10 [ 152.083571][ T2521] default_idle_call+0x6e/0xb0 [ 152.083682][ T2521] cpuidle_idle_call.constprop.0+0x237/0x410 [ 152.083817][ T2521] do_idle+0xf5/0x160 [ 152.083925][ T2521] cpu_startup_entry+0x53/0x70 [ 152.084037][ T2521] start_secondary+0x204/0x2b0 [ 152.084147][ T2521] common_startup_64+0x13e/0x148 [ 152.084258][ T2521] INITIAL USE at: [ 152.084323][ T2521] __lock_acquire+0x378/0xc10 [ 152.084433][ T2521] lock_acquire.part.0+0xbc/0x260 [ 152.084542][ T2521] _raw_write_lock_bh+0x38/0x50 [ 152.084656][ T2521] addrconf_permanent_addr+0x108/0x9c0 [ 152.084789][ T2521] addrconf_notify+0x151/0xf30 [ 152.084904][ T2521] notifier_call_chain+0xb0/0x320 [ 152.085015][ T2521] __dev_notify_flags+0xde/0x280 [ 152.085125][ T2521] netif_change_flags+0xfe/0x190 [ 152.085239][ T2521] do_setlink.isra.0+0x1cc3/0x2750 [ 152.085349][ T2521] rtnl_newlink+0x8d1/0xef0 [ 152.085459][ T2521] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 152.085568][ T2521] netlink_rcv_skb+0x14e/0x3a0 [ 152.085682][ T2521] netlink_unicast+0x486/0x750 [ 152.085794][ T2521] netlink_sendmsg+0x735/0xc60 [ 152.085906][ T2521] ____sys_sendmsg+0x419/0x850 [ 152.086019][ T2521] ___sys_sendmsg+0x14e/0x1d0 [ 152.086131][ T2521] __sys_sendmsg+0x145/0x1f0 [ 152.086242][ T2521] do_syscall_64+0x117/0x590 [ 152.086354][ T2521] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 152.086486][ T2521] INITIAL READ USE at: [ 152.086574][ T2521] __lock_acquire+0x378/0xc10 [ 152.086684][ T2521] lock_acquire.part.0+0xbc/0x260 [ 152.086819][ T2521] _raw_read_lock_bh+0x44/0x80 [ 152.086931][ T2521] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 152.087063][ T2521] inet6_fill_link_af+0x5c/0xe0 [ 152.087175][ T2521] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 152.087306][ T2521] rtnl_getlink+0x9c9/0xeb0 [ 152.087416][ T2521] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 152.087527][ T2521] netlink_rcv_skb+0x14e/0x3a0 [ 152.087640][ T2521] netlink_unicast+0x486/0x750 [ 152.087750][ T2521] netlink_sendmsg+0x735/0xc60 [ 152.087863][ T2521] ____sys_sendmsg+0x419/0x850 [ 152.087973][ T2521] ___sys_sendmsg+0x14e/0x1d0 [ 152.088084][ T2521] __sys_sendmsg+0x145/0x1f0 [ 152.088195][ T2521] do_syscall_64+0x117/0x590 [ 152.088306][ T2521] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 152.088439][ T2521] } [ 152.088486][ T2521] ... key at: [] __key.37+0x0/0x40 [ 152.088626][ T2521] ... acquired at: [ 152.088694][ T2521] __lock_acquire+0x508/0xc10 [ 152.088787][ T2521] lock_acquire.part.0+0xbc/0x260 [ 152.088879][ T2521] _raw_spin_lock+0x33/0x40 [ 152.088971][ T2521] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 152.089079][ T2521] __ipv6_dev_ac_inc+0x57e/0x930 [ 152.089170][ T2521] addrconf_join_anycast+0x1bc/0x260 [ 152.089259][ T2521] __ipv6_ifa_notify+0x75b/0xad0 [ 152.089348][ T2521] addrconf_dad_completed+0x14b/0xe10 [ 152.089435][ T2521] addrconf_dad_work+0x3c1/0x930 [ 152.089524][ T2521] process_one_work+0xdf8/0x1410 [ 152.089613][ T2521] worker_thread+0x4f1/0xd60 [ 152.089703][ T2521] kthread+0x367/0x460 [ 152.089771][ T2521] ret_from_fork+0x474/0x6b0 [ 152.089865][ T2521] ret_from_fork_asm+0x11/0x20 [ 152.089955][ T2521] [ 152.090002][ T2521] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 152.090095][ T2521] HARDIRQ-ON-W at: [ 152.090163][ T2521] __lock_acquire+0x378/0xc10 [ 152.090274][ T2521] lock_acquire.part.0+0xbc/0x260 [ 152.090383][ T2521] _raw_spin_lock+0x33/0x40 [ 152.090494][ T2521] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 152.090626][ T2521] __ipv6_dev_ac_inc+0x57e/0x930 [ 152.090734][ T2521] addrconf_join_anycast+0x1bc/0x260 [ 152.090849][ T2521] __ipv6_ifa_notify+0x75b/0xad0 [ 152.090959][ T2521] addrconf_dad_completed+0x14b/0xe10 [ 152.091070][ T2521] addrconf_dad_work+0x3c1/0x930 [ 152.091182][ T2521] process_one_work+0xdf8/0x1410 [ 152.091290][ T2521] worker_thread+0x4f1/0xd60 [ 152.091400][ T2521] kthread+0x367/0x460 [ 152.091486][ T2521] ret_from_fork+0x474/0x6b0 [ 152.091598][ T2521] ret_from_fork_asm+0x11/0x20 [ 152.091711][ T2521] SOFTIRQ-ON-W at: [ 152.091780][ T2521] __lock_acquire+0x378/0xc10 [ 152.091895][ T2521] lock_acquire.part.0+0xbc/0x260 [ 152.092006][ T2521] _raw_spin_lock+0x33/0x40 [ 152.092117][ T2521] __ipv6_dev_ac_dec+0x236/0x5d0 [ 152.092229][ T2521] addrconf_leave_anycast+0x1bc/0x260 [ 152.092338][ T2521] __ipv6_ifa_notify+0x6b4/0xad0 [ 152.092449][ T2521] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 152.092560][ T2521] addrconf_notify+0x2c8/0xf30 [ 152.092672][ T2521] notifier_call_chain+0xb0/0x320 [ 152.092780][ T2521] __dev_notify_flags+0x165/0x280 [ 152.092895][ T2521] netif_change_flags+0xfe/0x190 [ 152.093007][ T2521] do_setlink.isra.0+0x1cc3/0x2750 [ 152.093117][ T2521] rtnl_newlink+0x8d1/0xef0 [ 152.093228][ T2521] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 152.093337][ T2521] netlink_rcv_skb+0x14e/0x3a0 [ 152.093449][ T2521] netlink_unicast+0x486/0x750 [ 152.093559][ T2521] netlink_sendmsg+0x735/0xc60 [ 152.093671][ T2521] ____sys_sendmsg+0x419/0x850 [ 152.093779][ T2521] ___sys_sendmsg+0x14e/0x1d0 [ 152.093898][ T2521] __sys_sendmsg+0x145/0x1f0 [ 152.094009][ T2521] do_syscall_64+0x117/0x590 [ 152.094118][ T2521] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 152.094251][ T2521] INITIAL USE at: [ 152.094320][ T2521] __lock_acquire+0x378/0xc10 [ 152.094430][ T2521] lock_acquire.part.0+0xbc/0x260 [ 152.094541][ T2521] _raw_spin_lock+0x33/0x40 [ 152.094651][ T2521] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 152.094782][ T2521] __ipv6_dev_ac_inc+0x57e/0x930 [ 152.094902][ T2521] addrconf_join_anycast+0x1bc/0x260 [ 152.095013][ T2521] __ipv6_ifa_notify+0x75b/0xad0 [ 152.095122][ T2521] addrconf_dad_completed+0x14b/0xe10 [ 152.095231][ T2521] addrconf_dad_work+0x3c1/0x930 [ 152.095342][ T2521] process_one_work+0xdf8/0x1410 [ 152.095455][ T2521] worker_thread+0x4f1/0xd60 [ 152.095565][ T2521] kthread+0x367/0x460 [ 152.095654][ T2521] ret_from_fork+0x474/0x6b0 [ 152.095762][ T2521] ret_from_fork_asm+0x11/0x20 [ 152.095879][ T2521] } [ 152.095923][ T2521] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 152.096060][ T2521] ... acquired at: [ 152.096128][ T2521] mark_lock+0x1d7/0xa00 [ 152.096217][ T2521] mark_usage+0x105/0x170 [ 152.096304][ T2521] __lock_acquire+0x378/0xc10 [ 152.096394][ T2521] lock_acquire.part.0+0xbc/0x260 [ 152.096483][ T2521] _raw_spin_lock+0x33/0x40 [ 152.096570][ T2521] __ipv6_dev_ac_dec+0x236/0x5d0 [ 152.096658][ T2521] addrconf_leave_anycast+0x1bc/0x260 [ 152.096748][ T2521] __ipv6_ifa_notify+0x6b4/0xad0 [ 152.096840][ T2521] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 152.096929][ T2521] addrconf_notify+0x2c8/0xf30 [ 152.097016][ T2521] notifier_call_chain+0xb0/0x320 [ 152.097104][ T2521] __dev_notify_flags+0x165/0x280 [ 152.097194][ T2521] netif_change_flags+0xfe/0x190 [ 152.097281][ T2521] do_setlink.isra.0+0x1cc3/0x2750 [ 152.097377][ T2521] rtnl_newlink+0x8d1/0xef0 [ 152.097467][ T2521] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 152.097555][ T2521] netlink_rcv_skb+0x14e/0x3a0 [ 152.097643][ T2521] netlink_unicast+0x486/0x750 [ 152.097730][ T2521] netlink_sendmsg+0x735/0xc60 [ 152.097821][ T2521] ____sys_sendmsg+0x419/0x850 [ 152.097911][ T2521] ___sys_sendmsg+0x14e/0x1d0 [ 152.098003][ T2521] __sys_sendmsg+0x145/0x1f0 [ 152.098090][ T2521] do_syscall_64+0x117/0x590 [ 152.098177][ T2521] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 152.098285][ T2521] [ 152.098329][ T2521] [ 152.098329][ T2521] stack backtrace: [ 152.098442][ T2521] CPU: 3 UID: 0 PID: 2521 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 152.098445][ T2521] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 152.098448][ T2521] Call Trace: [ 152.098450][ T2521] [ 152.098451][ T2521] dump_stack_lvl+0x6f/0xa0 [ 152.098456][ T2521] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 152.098459][ T2521] mark_lock_irq+0x989/0x9c0 [ 152.098462][ T2521] mark_lock+0x1d7/0xa00 [ 152.098464][ T2521] mark_usage+0x105/0x170 [ 152.098465][ T2521] __lock_acquire+0x378/0xc10 [ 152.098467][ T2521] lock_acquire.part.0+0xbc/0x260 [ 152.098469][ T2521] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 152.098471][ T2521] ? rcu_is_watching+0x15/0xd0 [ 152.098474][ T2521] ? do_raw_read_unlock+0x70/0x70 [ 152.098476][ T2521] ? lock_acquire+0x134/0x160 [ 152.098478][ T2521] _raw_spin_lock+0x33/0x40 [ 152.098479][ T2521] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 152.098481][ T2521] __ipv6_dev_ac_dec+0x236/0x5d0 [ 152.098483][ T2521] addrconf_leave_anycast+0x1bc/0x260 [ 152.098485][ T2521] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 152.098487][ T2521] ? __ipv6_isatap_ifid+0x210/0x210 [ 152.098489][ T2521] ? nlmsg_notify+0x62/0x250 [ 152.098491][ T2521] __ipv6_ifa_notify+0x6b4/0xad0 [ 152.098493][ T2521] ? cleanup_prefix_route+0x550/0x550 [ 152.098495][ T2521] ? find_held_lock+0x2b/0x80 [ 152.098498][ T2521] ? __lock_release.isra.0+0x6b/0x1a0 [ 152.098499][ T2521] ? __rwlock_init+0x150/0x150 [ 152.098501][ T2521] ? mark_held_locks+0x40/0x70 [ 152.098502][ T2521] ? addrconf_ifdown.isra.0+0xa70/0x15f0 [ 152.098504][ T2521] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 152.098507][ T2521] ? addrconf_dad_run+0x1b0/0x1b0 [ 152.098509][ T2521] ? neigh_flush_one+0x580/0x580 [ 152.098512][ T2521] ? mark_held_locks+0x40/0x70 [ 152.098514][ T2521] addrconf_notify+0x2c8/0xf30 [ 152.098516][ T2521] ? team_port_get_rtnl+0x65/0xc0 [ 152.098519][ T2521] notifier_call_chain+0xb0/0x320 [ 152.098521][ T2521] __dev_notify_flags+0x165/0x280 [ 152.098523][ T2521] ? netif_change_name+0x8c0/0x8c0 [ 152.098524][ T2521] ? netif_set_allmulti+0x250/0x250 [ 152.098526][ T2521] ? is_bpf_text_address+0x68/0x110 [ 152.098530][ T2521] netif_change_flags+0xfe/0x190 [ 152.098531][ T2521] do_setlink.isra.0+0x1cc3/0x2750 [ 152.098536][ T2521] ? rtnl_link_get_size+0x350/0x350 [ 152.098538][ T2521] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 152.098540][ T2521] ? rcu_read_lock_any_held+0x3c/0x90 [ 152.098542][ T2521] ? validate_chain+0x38b/0xc20 [ 152.098543][ T2521] ? rcu_read_lock_any_held+0x66/0x90 [ 152.098544][ T2521] ? stack_depot_save_flags+0x367/0x770 [ 152.098548][ T2521] ? __kernel_text_address+0x12/0x30 [ 152.098550][ T2521] ? __lock_acquire+0x508/0xc10 [ 152.098552][ T2521] ? lock_acquire.part.0+0xbc/0x260 [ 152.098553][ T2521] ? rtnl_newlink+0x883/0xef0 [ 152.098555][ T2521] ? rcu_is_watching+0x15/0xd0 [ 152.098556][ T2521] ? lock_acquire+0x134/0x160 [ 152.098557][ T2521] ? rcu_is_watching+0x15/0xd0 [ 152.098559][ T2521] ? rcu_is_watching+0x15/0xd0 [ 152.098560][ T2521] ? trace_contention_end+0xb3/0x1a0 [ 152.098563][ T2521] ? __mutex_lock+0x1db/0x2010 [ 152.098565][ T2521] ? __mutex_lock+0x9b2/0x2010 [ 152.098566][ T2521] ? rtnl_newlink+0x883/0xef0 [ 152.098568][ T2521] ? ww_mutex_lock+0x160/0x160 [ 152.098570][ T2521] ? __rtnl_newlink+0x3fa/0xa50 [ 152.098572][ T2521] rtnl_newlink+0x8d1/0xef0 [ 152.098575][ T2521] ? lock_acquire.part.0+0xbc/0x260 [ 152.098576][ T2521] ? find_held_lock+0x2b/0x80 [ 152.098578][ T2521] ? __rtnl_newlink+0xa50/0xa50 [ 152.098579][ T2521] ? mark_usage+0x61/0x170 [ 152.098580][ T2521] ? __lock_release.isra.0+0x6b/0x1a0 [ 152.098583][ T2521] ? lock_acquire.part.0+0xbc/0x260 [ 152.098584][ T2521] ? find_held_lock+0x2b/0x80 [ 152.098586][ T2521] ? __rtnl_newlink+0xa50/0xa50 [ 152.098587][ T2521] ? __lock_release.isra.0+0x6b/0x1a0 [ 152.098589][ T2521] ? __rtnl_newlink+0xa50/0xa50 [ 152.098590][ T2521] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 152.098592][ T2521] ? validate_chain+0x38b/0xc20 [ 152.098593][ T2521] ? rtnl_link_fill+0x920/0x920 [ 152.098595][ T2521] ? __lock_acquire+0x508/0xc10 [ 152.098597][ T2521] ? lock_acquire.part.0+0xbc/0x260 [ 152.098598][ T2521] ? find_held_lock+0x2b/0x80 [ 152.098600][ T2521] netlink_rcv_skb+0x14e/0x3a0 [ 152.098602][ T2521] ? rtnl_link_fill+0x920/0x920 [ 152.098604][ T2521] ? netlink_ack+0xcf0/0xcf0 [ 152.098606][ T2521] ? netlink_deliver_tap+0xc5/0x330 [ 152.098608][ T2521] ? netlink_deliver_tap+0x13c/0x330 [ 152.098610][ T2521] netlink_unicast+0x486/0x750 [ 152.098612][ T2521] ? netlink_attachskb+0x810/0x810 [ 152.098614][ T2521] ? __lock_acquire+0x508/0xc10 [ 152.098616][ T2521] netlink_sendmsg+0x735/0xc60 [ 152.098618][ T2521] ? netlink_unicast+0x750/0x750 [ 152.098620][ T2521] ? __might_fault+0x97/0x140 [ 152.098624][ T2521] ____sys_sendmsg+0x419/0x850 [ 152.098625][ T2521] ? copy_msghdr_from_user+0x2a0/0x460 [ 152.098627][ T2521] ? get_timestamp.constprop.0+0x390/0x390 [ 152.098629][ T2521] ? move_addr_to_kernel+0x40/0x40 [ 152.098631][ T2521] ? stack_depot_save_flags+0x367/0x770 [ 152.098633][ T2521] ? validate_chain+0x38b/0xc20 [ 152.098635][ T2521] ___sys_sendmsg+0x14e/0x1d0 [ 152.098636][ T2521] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 152.098638][ T2521] ? copy_msghdr_from_user+0x460/0x460 [ 152.098644][ T2521] __sys_sendmsg+0x145/0x1f0 [ 152.098645][ T2521] ? __sys_sendmsg_sock+0x20/0x20 [ 152.098646][ T2521] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 152.098649][ T2521] ? do_raw_spin_unlock+0x59/0x250 [ 152.098650][ T2521] ? rcu_is_watching+0x15/0xd0 [ 152.098652][ T2521] do_syscall_64+0x117/0x590 [ 152.098654][ T2521] ? trace_hardirqs_off+0xd/0x30 [ 152.098657][ T2521] ? exc_page_fault+0xee/0x100 [ 152.098659][ T2521] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 152.098661][ T2521] RIP: 0033:0x7f633171f08e [ 152.098665][ T2521] 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 [ 152.098667][ T2521] RSP: 002b:00007ffd923c0cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 152.098670][ T2521] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f633171f08e [ 152.098671][ T2521] RDX: 0000000000000000 RSI: 00007ffd923c0d60 RDI: 0000000000000005 [ 152.098672][ T2521] RBP: 00007ffd923c0cc0 R08: 0000000000000000 R09: 0000000000000000 [ 152.098673][ T2521] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a198614 [ 152.098674][ T2521] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd923c1420 [ 152.098676][ T2521] [ 152.112801][ T2521] ip (2521) used greatest stack depth: 23592 bytes left [ 152.413373][ T2537] vx200: left allmulticast mode [ 152.413497][ T2537] vx200: left promiscuous mode [ 152.413648][ T2537] br2: port 1(vx200) entered disabled state [ 152.477587][ T2540] br2: port 2(veth2.20) entered disabled state [ 152.478212][ T2540] veth2.20 (unregistering): left allmulticast mode [ 152.478374][ T2540] veth2: left allmulticast mode [ 152.478516][ T2540] veth2.20 (unregistering): left promiscuous mode [ 152.478668][ T2540] veth2: left promiscuous mode [ 152.478916][ T2540] br2: port 2(veth2.20) entered disabled state [ 152.571911][ T2544] br1: port 2(veth1) entered disabled state [ 152.588774][ T2545] veth1: left allmulticast mode [ 152.588903][ T2545] veth1: left promiscuous mode [ 152.589060][ T2545] br1: port 2(veth1) entered disabled state [ 152.606029][ T2546] vx100: left allmulticast mode [ 152.606174][ T2546] vx100: left promiscuous mode [ 152.606377][ T2546] br1: port 1(vx100) entered disabled state