[ 9.120291][ T200] ip (200) used greatest stack depth: 24016 bytes left [ 9.802483][ T230] 8021q: 802.1Q VLAN Support v1.8 [ 10.941750][ T277] br1: port 1(vx10) entered blocking state [ 10.942098][ T277] br1: port 1(vx10) entered disabled state [ 10.942365][ T277] vx10: entered allmulticast mode [ 10.943881][ T277] vx10: entered promiscuous mode [ 10.956883][ T277] br1: port 1(vx10) entered blocking state [ 10.957240][ T277] br1: port 1(vx10) entered forwarding state [ 11.061732][ T282] br1: port 2(vx20) entered blocking state [ 11.062030][ T282] br1: port 2(vx20) entered disabled state [ 11.062437][ T282] vx20: entered allmulticast mode [ 11.065624][ T282] vx20: entered promiscuous mode [ 11.066040][ T282] br1: port 2(vx20) entered blocking state [ 11.066234][ T282] br1: port 2(vx20) entered forwarding state [ 11.120438][ T284] br1: port 3(veth1) entered blocking state [ 11.120641][ T284] br1: port 3(veth1) entered disabled state [ 11.120849][ T284] veth1: entered allmulticast mode [ 11.122323][ T284] veth1: entered promiscuous mode [ 11.153665][ T108] br1: port 3(veth1) entered blocking state [ 11.154157][ T108] br1: port 3(veth1) entered forwarding state [ 11.228715][ T288] br1: port 4(veth2) entered blocking state [ 11.228924][ T288] br1: port 4(veth2) entered disabled state [ 11.229676][ T288] veth2: entered allmulticast mode [ 11.231458][ T288] veth2: entered promiscuous mode [ 11.259478][ T38] br1: port 4(veth2) entered blocking state [ 11.259696][ T38] br1: port 4(veth2) entered forwarding state [ 12.450563][ T337] br2: port 1(w1) entered blocking state [ 12.450878][ T337] br2: port 1(w1) entered disabled state [ 12.451792][ T337] w1: entered allmulticast mode [ 12.454283][ T337] w1: entered promiscuous mode [ 12.709976][ T345] br2: port 2(vx10) entered blocking state [ 12.710349][ T345] br2: port 2(vx10) entered disabled state [ 12.710702][ T345] vx10: entered allmulticast mode [ 12.715280][ T345] vx10: entered promiscuous mode [ 12.715661][ T345] br2: port 2(vx10) entered blocking state [ 12.715834][ T345] br2: port 2(vx10) entered forwarding state [ 12.917127][ T352] br2: port 3(vx20) entered blocking state [ 12.917329][ T352] br2: port 3(vx20) entered disabled state [ 12.917515][ T352] vx20: entered allmulticast mode [ 12.918991][ T352] vx20: entered promiscuous mode [ 12.919874][ T352] br2: port 3(vx20) entered blocking state [ 12.920075][ T352] br2: port 3(vx20) entered forwarding state [ 13.137654][ T108] br2: port 1(w1) entered blocking state [ 13.137883][ T108] br2: port 1(w1) entered forwarding state [ 13.905652][ T391] br2: port 1(w1) entered blocking state [ 13.905841][ T391] br2: port 1(w1) entered disabled state [ 13.905991][ T391] w1: entered allmulticast mode [ 13.907411][ T391] w1: entered promiscuous mode [ 14.111716][ T399] br2: port 2(vx10) entered blocking state [ 14.111931][ T399] br2: port 2(vx10) entered disabled state [ 14.112130][ T399] vx10: entered allmulticast mode [ 14.113601][ T399] vx10: entered promiscuous mode [ 14.113961][ T399] br2: port 2(vx10) entered blocking state [ 14.114140][ T399] br2: port 2(vx10) entered forwarding state [ 14.331247][ T406] br2: port 3(vx20) entered blocking state [ 14.331469][ T406] br2: port 3(vx20) entered disabled state [ 14.331675][ T406] vx20: entered allmulticast mode [ 14.333169][ T406] vx20: entered promiscuous mode [ 14.333533][ T406] br2: port 3(vx20) entered blocking state [ 14.334020][ T406] br2: port 3(vx20) entered forwarding state [ 14.568941][ T36] br2: port 1(w1) entered blocking state [ 14.569133][ T36] br2: port 1(w1) entered forwarding state [ 26.885285][ T70] vx20: left allmulticast mode [ 26.885507][ T70] vx20: left promiscuous mode [ 26.885753][ T70] br2: port 3(vx20) entered disabled state [ 26.889145][ T70] vx10: left allmulticast mode [ 26.889299][ T70] vx10: left promiscuous mode [ 26.889515][ T70] br2: port 2(vx10) entered disabled state [ 26.892470][ T70] w1: left allmulticast mode [ 26.892619][ T70] w1: left promiscuous mode [ 26.892831][ T70] br2: port 1(w1) entered disabled state [ 27.012909][ T70] vx20: left allmulticast mode [ 27.013086][ T70] vx20: left promiscuous mode [ 27.013468][ T70] br2: port 3(vx20) entered disabled state [ 27.016802][ T70] vx10: left allmulticast mode [ 27.016956][ T70] vx10: left promiscuous mode [ 27.017181][ T70] br2: port 2(vx10) entered disabled state [ 27.019527][ T70] w1: left allmulticast mode [ 27.019669][ T70] w1: left promiscuous mode [ 27.019881][ T70] br2: port 1(w1) entered disabled state [ 27.122091][ T535] [ 27.122172][ T535] ======================================================== [ 27.122308][ T535] WARNING: possible irq lock inversion dependency detected [ 27.122447][ T535] 7.1.0-rc5-virtme #1 Not tainted [ 27.122536][ T535] -------------------------------------------------------- [ 27.122673][ T535] ip/535 just changed the state of lock: [ 27.122763][ T535] ffffffff8677e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 27.122942][ T535] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 27.123075][ T535] (&ndev->lock){++--}-{3:3} [ 27.123078][ T535] [ 27.123078][ T535] [ 27.123078][ T535] and interrupts could create inverse lock ordering between them. [ 27.123078][ T535] [ 27.123400][ T535] [ 27.123400][ T535] other info that might help us debug this: [ 27.123542][ T535] Possible interrupt unsafe locking scenario: [ 27.123542][ T535] [ 27.123681][ T535] CPU0 CPU1 [ 27.123776][ T535] ---- ---- [ 27.123866][ T535] lock(acaddr_hash_lock); [ 27.123964][ T535] local_irq_disable(); [ 27.124076][ T535] lock(&ndev->lock); [ 27.124189][ T535] lock(acaddr_hash_lock); [ 27.124297][ T535] [ 27.124363][ T535] lock(&ndev->lock); [ 27.124430][ T535] [ 27.124430][ T535] *** DEADLOCK *** [ 27.124430][ T535] [ 27.124557][ T535] 1 lock held by ip/535: [ 27.124624][ T535] #0: ffffffff8668c9c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x883/0xef0 [ 27.124785][ T535] [ 27.124785][ T535] the shortest dependencies between 2nd lock and 1st lock: [ 27.124946][ T535] -> (&ndev->lock){++--}-{3:3} { [ 27.125042][ T535] HARDIRQ-ON-W at: [ 27.125117][ T535] __lock_acquire+0x378/0xc10 [ 27.125236][ T535] lock_acquire.part.0+0xbc/0x260 [ 27.125348][ T535] _raw_write_lock_bh+0x38/0x50 [ 27.125461][ T535] addrconf_permanent_addr+0x108/0x9c0 [ 27.125594][ T535] addrconf_notify+0x151/0xf30 [ 27.125715][ T535] notifier_call_chain+0xb0/0x320 [ 27.125833][ T535] __dev_notify_flags+0xde/0x280 [ 27.125948][ T535] netif_change_flags+0xfe/0x190 [ 27.126059][ T535] do_setlink.isra.0+0x1cc3/0x2750 [ 27.126170][ T535] rtnl_newlink+0x8d1/0xef0 [ 27.126285][ T535] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.126402][ T535] netlink_rcv_skb+0x14e/0x3a0 [ 27.126520][ T535] netlink_unicast+0x486/0x750 [ 27.126636][ T535] netlink_sendmsg+0x735/0xc60 [ 27.126746][ T535] ____sys_sendmsg+0x419/0x850 [ 27.126858][ T535] ___sys_sendmsg+0x14e/0x1d0 [ 27.126976][ T535] __sys_sendmsg+0x145/0x1f0 [ 27.127089][ T535] do_syscall_64+0x117/0x590 [ 27.127203][ T535] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.127338][ T535] HARDIRQ-ON-R at: [ 27.127405][ T535] __lock_acquire+0x378/0xc10 [ 27.127521][ T535] lock_acquire.part.0+0xbc/0x260 [ 27.127634][ T535] _raw_read_lock_bh+0x44/0x80 [ 27.127745][ T535] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 27.127882][ T535] inet6_fill_link_af+0x5c/0xe0 [ 27.127993][ T535] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 27.128126][ T535] rtnl_getlink+0x9c9/0xeb0 [ 27.128240][ T535] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.128354][ T535] netlink_rcv_skb+0x14e/0x3a0 [ 27.128466][ T535] netlink_unicast+0x486/0x750 [ 27.128579][ T535] netlink_sendmsg+0x735/0xc60 [ 27.128691][ T535] ____sys_sendmsg+0x419/0x850 [ 27.128805][ T535] ___sys_sendmsg+0x14e/0x1d0 [ 27.128923][ T535] __sys_sendmsg+0x145/0x1f0 [ 27.129037][ T535] do_syscall_64+0x117/0x590 [ 27.129150][ T535] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.129283][ T535] IN-SOFTIRQ-W at: [ 27.129351][ T535] __lock_acquire+0x378/0xc10 [ 27.129463][ T535] lock_acquire.part.0+0xbc/0x260 [ 27.129577][ T535] _raw_write_lock+0x33/0x40 [ 27.129690][ T535] addrconf_rs_timer+0xb0/0x770 [ 27.129807][ T535] call_timer_fn+0x163/0x4f0 [ 27.129927][ T535] __run_timers+0x68f/0xab0 [ 27.130042][ T535] run_timer_softirq+0xf0/0x160 [ 27.130156][ T535] handle_softirqs+0x1d8/0x940 [ 27.130275][ T535] __irq_exit_rcu+0x103/0x1c0 [ 27.130387][ T535] irq_exit_rcu+0xe/0x30 [ 27.130508][ T535] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.130649][ T535] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.130783][ T535] pv_native_safe_halt+0xf/0x10 [ 27.130898][ T535] default_idle+0x9/0x10 [ 27.131009][ T535] default_idle_call+0x6e/0xb0 [ 27.131127][ T535] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.131266][ T535] do_idle+0xf5/0x160 [ 27.131382][ T535] cpu_startup_entry+0x53/0x70 [ 27.131494][ T535] start_secondary+0x204/0x2b0 [ 27.131612][ T535] common_startup_64+0x13e/0x148 [ 27.131726][ T535] IN-SOFTIRQ-R at: [ 27.131793][ T535] __lock_acquire+0x378/0xc10 [ 27.131909][ T535] lock_acquire.part.0+0xbc/0x260 [ 27.132023][ T535] _raw_read_lock_bh+0x44/0x80 [ 27.132138][ T535] ipv6_get_lladdr+0xa8/0x3f0 [ 27.132253][ T535] addrconf_rs_timer+0x251/0x770 [ 27.132372][ T535] call_timer_fn+0x163/0x4f0 [ 27.132489][ T535] __run_timers+0x68f/0xab0 [ 27.132602][ T535] run_timer_softirq+0xf0/0x160 [ 27.132714][ T535] handle_softirqs+0x1d8/0x940 [ 27.132829][ T535] __irq_exit_rcu+0x103/0x1c0 [ 27.132956][ T535] irq_exit_rcu+0xe/0x30 [ 27.133070][ T535] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.133210][ T535] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.133350][ T535] pv_native_safe_halt+0xf/0x10 [ 27.133463][ T535] default_idle+0x9/0x10 [ 27.133577][ T535] default_idle_call+0x6e/0xb0 [ 27.133693][ T535] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.133837][ T535] do_idle+0xf5/0x160 [ 27.133954][ T535] cpu_startup_entry+0x53/0x70 [ 27.134068][ T535] start_secondary+0x204/0x2b0 [ 27.134186][ T535] common_startup_64+0x13e/0x148 [ 27.134298][ T535] INITIAL USE at: [ 27.134368][ T535] __lock_acquire+0x378/0xc10 [ 27.134480][ T535] lock_acquire.part.0+0xbc/0x260 [ 27.134591][ T535] _raw_write_lock_bh+0x38/0x50 [ 27.134703][ T535] addrconf_permanent_addr+0x108/0x9c0 [ 27.134840][ T535] addrconf_notify+0x151/0xf30 [ 27.134961][ T535] notifier_call_chain+0xb0/0x320 [ 27.135075][ T535] __dev_notify_flags+0xde/0x280 [ 27.135192][ T535] netif_change_flags+0xfe/0x190 [ 27.135305][ T535] do_setlink.isra.0+0x1cc3/0x2750 [ 27.135418][ T535] rtnl_newlink+0x8d1/0xef0 [ 27.135529][ T535] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.135643][ T535] netlink_rcv_skb+0x14e/0x3a0 [ 27.135756][ T535] netlink_unicast+0x486/0x750 [ 27.135868][ T535] netlink_sendmsg+0x735/0xc60 [ 27.135985][ T535] ____sys_sendmsg+0x419/0x850 [ 27.136101][ T535] ___sys_sendmsg+0x14e/0x1d0 [ 27.136214][ T535] __sys_sendmsg+0x145/0x1f0 [ 27.136326][ T535] do_syscall_64+0x117/0x590 [ 27.136439][ T535] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.136580][ T535] INITIAL READ USE at: [ 27.136671][ T535] __lock_acquire+0x378/0xc10 [ 27.136788][ T535] lock_acquire.part.0+0xbc/0x260 [ 27.136927][ T535] _raw_read_lock_bh+0x44/0x80 [ 27.137042][ T535] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 27.137179][ T535] inet6_fill_link_af+0x5c/0xe0 [ 27.137293][ T535] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 27.137429][ T535] rtnl_getlink+0x9c9/0xeb0 [ 27.137542][ T535] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.137654][ T535] netlink_rcv_skb+0x14e/0x3a0 [ 27.137769][ T535] netlink_unicast+0x486/0x750 [ 27.137892][ T535] netlink_sendmsg+0x735/0xc60 [ 27.138008][ T535] ____sys_sendmsg+0x419/0x850 [ 27.138122][ T535] ___sys_sendmsg+0x14e/0x1d0 [ 27.138236][ T535] __sys_sendmsg+0x145/0x1f0 [ 27.138349][ T535] do_syscall_64+0x117/0x590 [ 27.138463][ T535] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.138602][ T535] } [ 27.138648][ T535] ... key at: [] __key.37+0x0/0x40 [ 27.138787][ T535] ... acquired at: [ 27.138856][ T535] __lock_acquire+0x508/0xc10 [ 27.139004][ T535] lock_acquire.part.0+0xbc/0x260 [ 27.139094][ T535] _raw_spin_lock+0x33/0x40 [ 27.139192][ T535] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 27.139313][ T535] __ipv6_dev_ac_inc+0x57e/0x930 [ 27.139406][ T535] addrconf_join_anycast+0x1bc/0x260 [ 27.139497][ T535] __ipv6_ifa_notify+0x75b/0xad0 [ 27.139590][ T535] addrconf_dad_completed+0x14b/0xe10 [ 27.139683][ T535] addrconf_dad_work+0x3c1/0x930 [ 27.139832][ T535] process_one_work+0xdf8/0x1410 [ 27.139933][ T535] worker_thread+0x4f1/0xd60 [ 27.140026][ T535] kthread+0x367/0x460 [ 27.140145][ T535] ret_from_fork+0x474/0x6b0 [ 27.140235][ T535] ret_from_fork_asm+0x11/0x20 [ 27.140327][ T535] [ 27.140373][ T535] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 27.140467][ T535] HARDIRQ-ON-W at: [ 27.140535][ T535] __lock_acquire+0x378/0xc10 [ 27.140647][ T535] lock_acquire.part.0+0xbc/0x260 [ 27.140761][ T535] _raw_spin_lock+0x33/0x40 [ 27.140878][ T535] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 27.141014][ T535] __ipv6_dev_ac_inc+0x57e/0x930 [ 27.141128][ T535] addrconf_join_anycast+0x1bc/0x260 [ 27.141241][ T535] __ipv6_ifa_notify+0x75b/0xad0 [ 27.141357][ T535] addrconf_dad_completed+0x14b/0xe10 [ 27.141468][ T535] addrconf_dad_work+0x3c1/0x930 [ 27.141581][ T535] process_one_work+0xdf8/0x1410 [ 27.141697][ T535] worker_thread+0x4f1/0xd60 [ 27.141810][ T535] kthread+0x367/0x460 [ 27.141906][ T535] ret_from_fork+0x474/0x6b0 [ 27.142023][ T535] ret_from_fork_asm+0x11/0x20 [ 27.142138][ T535] SOFTIRQ-ON-W at: [ 27.142207][ T535] __lock_acquire+0x378/0xc10 [ 27.142320][ T535] lock_acquire.part.0+0xbc/0x260 [ 27.142491][ T535] _raw_spin_lock+0x33/0x40 [ 27.142605][ T535] __ipv6_dev_ac_dec+0x236/0x5d0 [ 27.142721][ T535] addrconf_leave_anycast+0x1bc/0x260 [ 27.142842][ T535] __ipv6_ifa_notify+0x6b4/0xad0 [ 27.143014][ T535] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 27.143130][ T535] addrconf_notify+0x2c8/0xf30 [ 27.143246][ T535] notifier_call_chain+0xb0/0x320 [ 27.143360][ T535] __dev_notify_flags+0x165/0x280 [ 27.143473][ T535] netif_change_flags+0xfe/0x190 [ 27.143584][ T535] do_setlink.isra.0+0x1cc3/0x2750 [ 27.143750][ T535] rtnl_newlink+0x8d1/0xef0 [ 27.143862][ T535] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.143980][ T535] netlink_rcv_skb+0x14e/0x3a0 [ 27.144144][ T535] netlink_unicast+0x486/0x750 [ 27.144257][ T535] netlink_sendmsg+0x735/0xc60 [ 27.144372][ T535] ____sys_sendmsg+0x419/0x850 [ 27.144485][ T535] ___sys_sendmsg+0x14e/0x1d0 [ 27.144653][ T535] __sys_sendmsg+0x145/0x1f0 [ 27.144768][ T535] do_syscall_64+0x117/0x590 [ 27.144883][ T535] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.145072][ T535] INITIAL USE at: [ 27.145139][ T535] __lock_acquire+0x378/0xc10 [ 27.145252][ T535] lock_acquire.part.0+0xbc/0x260 [ 27.145419][ T535] _raw_spin_lock+0x33/0x40 [ 27.145536][ T535] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 27.145669][ T535] __ipv6_dev_ac_inc+0x57e/0x930 [ 27.145832][ T535] addrconf_join_anycast+0x1bc/0x260 [ 27.145948][ T535] __ipv6_ifa_notify+0x75b/0xad0 [ 27.146060][ T535] addrconf_dad_completed+0x14b/0xe10 [ 27.146222][ T535] addrconf_dad_work+0x3c1/0x930 [ 27.146334][ T535] process_one_work+0xdf8/0x1410 [ 27.146448][ T535] worker_thread+0x4f1/0xd60 [ 27.146561][ T535] kthread+0x367/0x460 [ 27.146702][ T535] ret_from_fork+0x474/0x6b0 [ 27.146813][ T535] ret_from_fork_asm+0x11/0x20 [ 27.146928][ T535] } [ 27.146974][ T535] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 27.147159][ T535] ... acquired at: [ 27.147225][ T535] mark_lock+0x1d7/0xa00 [ 27.147317][ T535] mark_usage+0x105/0x170 [ 27.147457][ T535] __lock_acquire+0x378/0xc10 [ 27.147546][ T535] lock_acquire.part.0+0xbc/0x260 [ 27.147635][ T535] _raw_spin_lock+0x33/0x40 [ 27.147724][ T535] __ipv6_dev_ac_dec+0x236/0x5d0 [ 27.147863][ T535] addrconf_leave_anycast+0x1bc/0x260 [ 27.147956][ T535] __ipv6_ifa_notify+0x6b4/0xad0 [ 27.148047][ T535] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 27.148136][ T535] addrconf_notify+0x2c8/0xf30 [ 27.148276][ T535] notifier_call_chain+0xb0/0x320 [ 27.148365][ T535] __dev_notify_flags+0x165/0x280 [ 27.148454][ T535] netif_change_flags+0xfe/0x190 [ 27.148544][ T535] do_setlink.isra.0+0x1cc3/0x2750 [ 27.148688][ T535] rtnl_newlink+0x8d1/0xef0 [ 27.148779][ T535] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.148868][ T535] netlink_rcv_skb+0x14e/0x3a0 [ 27.148962][ T535] netlink_unicast+0x486/0x750 [ 27.149106][ T535] netlink_sendmsg+0x735/0xc60 [ 27.149195][ T535] ____sys_sendmsg+0x419/0x850 [ 27.149286][ T535] ___sys_sendmsg+0x14e/0x1d0 [ 27.149378][ T535] __sys_sendmsg+0x145/0x1f0 [ 27.149518][ T535] do_syscall_64+0x117/0x590 [ 27.149614][ T535] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.149726][ T535] [ 27.149771][ T535] [ 27.149771][ T535] stack backtrace: [ 27.149936][ T535] CPU: 0 UID: 0 PID: 535 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 27.149939][ T535] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.149941][ T535] Call Trace: [ 27.149942][ T535] [ 27.149944][ T535] dump_stack_lvl+0x6f/0xa0 [ 27.149948][ T535] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 27.149951][ T535] mark_lock_irq+0x989/0x9c0 [ 27.149954][ T535] mark_lock+0x1d7/0xa00 [ 27.149956][ T535] mark_usage+0x105/0x170 [ 27.149958][ T535] __lock_acquire+0x378/0xc10 [ 27.149960][ T535] lock_acquire.part.0+0xbc/0x260 [ 27.149961][ T535] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 27.149963][ T535] ? rcu_is_watching+0x15/0xd0 [ 27.149966][ T535] ? do_raw_read_unlock+0x70/0x70 [ 27.149968][ T535] ? lock_acquire+0x134/0x160 [ 27.149970][ T535] _raw_spin_lock+0x33/0x40 [ 27.149971][ T535] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 27.149973][ T535] __ipv6_dev_ac_dec+0x236/0x5d0 [ 27.149975][ T535] addrconf_leave_anycast+0x1bc/0x260 [ 27.149977][ T535] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 27.149979][ T535] ? __ipv6_isatap_ifid+0x210/0x210 [ 27.149981][ T535] ? nlmsg_notify+0x62/0x250 [ 27.149983][ T535] __ipv6_ifa_notify+0x6b4/0xad0 [ 27.149985][ T535] ? cleanup_prefix_route+0x550/0x550 [ 27.149987][ T535] ? find_held_lock+0x2b/0x80 [ 27.149990][ T535] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.149991][ T535] ? __rwlock_init+0x150/0x150 [ 27.149993][ T535] ? mark_held_locks+0x40/0x70 [ 27.149995][ T535] ? addrconf_ifdown.isra.0+0xa70/0x15f0 [ 27.149997][ T535] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 27.150000][ T535] ? addrconf_dad_run+0x1b0/0x1b0 [ 27.150001][ T535] ? neigh_flush_one+0x580/0x580 [ 27.150004][ T535] ? mark_held_locks+0x40/0x70 [ 27.150006][ T535] addrconf_notify+0x2c8/0xf30 [ 27.150008][ T535] ? team_port_get_rtnl+0x65/0xc0 [ 27.150011][ T535] notifier_call_chain+0xb0/0x320 [ 27.150013][ T535] __dev_notify_flags+0x165/0x280 [ 27.150015][ T535] ? netif_change_name+0x8c0/0x8c0 [ 27.150017][ T535] ? netif_set_allmulti+0x250/0x250 [ 27.150019][ T535] ? is_bpf_text_address+0x68/0x110 [ 27.150022][ T535] netif_change_flags+0xfe/0x190 [ 27.150024][ T535] do_setlink.isra.0+0x1cc3/0x2750 [ 27.150027][ T535] ? rtnl_link_get_size+0x350/0x350 [ 27.150029][ T535] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 27.150032][ T535] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.150033][ T535] ? validate_chain+0x38b/0xc20 [ 27.150035][ T535] ? rcu_read_lock_any_held+0x66/0x90 [ 27.150036][ T535] ? stack_depot_save_flags+0x367/0x770 [ 27.150039][ T535] ? __kernel_text_address+0x12/0x30 [ 27.150041][ T535] ? __lock_acquire+0x508/0xc10 [ 27.150043][ T535] ? lock_acquire.part.0+0xbc/0x260 [ 27.150045][ T535] ? rtnl_newlink+0x883/0xef0 [ 27.150046][ T535] ? rcu_is_watching+0x15/0xd0 [ 27.150048][ T535] ? lock_acquire+0x134/0x160 [ 27.150049][ T535] ? rcu_is_watching+0x15/0xd0 [ 27.150051][ T535] ? rcu_is_watching+0x15/0xd0 [ 27.150052][ T535] ? trace_contention_end+0xb3/0x1a0 [ 27.150055][ T535] ? __mutex_lock+0x1db/0x2010 [ 27.150056][ T535] ? __mutex_lock+0x9b2/0x2010 [ 27.150058][ T535] ? rtnl_newlink+0x883/0xef0 [ 27.150060][ T535] ? ww_mutex_lock+0x160/0x160 [ 27.150062][ T535] ? __rtnl_newlink+0x3fa/0xa50 [ 27.150064][ T535] rtnl_newlink+0x8d1/0xef0 [ 27.150066][ T535] ? lock_acquire.part.0+0xbc/0x260 [ 27.150068][ T535] ? find_held_lock+0x2b/0x80 [ 27.150070][ T535] ? __rtnl_newlink+0xa50/0xa50 [ 27.150071][ T535] ? mark_usage+0x61/0x170 [ 27.150072][ T535] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.150074][ T535] ? lock_acquire.part.0+0xbc/0x260 [ 27.150076][ T535] ? find_held_lock+0x2b/0x80 [ 27.150077][ T535] ? __rtnl_newlink+0xa50/0xa50 [ 27.150079][ T535] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.150081][ T535] ? __rtnl_newlink+0xa50/0xa50 [ 27.150082][ T535] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.150084][ T535] ? validate_chain+0x38b/0xc20 [ 27.150085][ T535] ? rtnl_link_fill+0x920/0x920 [ 27.150087][ T535] ? __lock_acquire+0x508/0xc10 [ 27.150089][ T535] ? lock_acquire.part.0+0xbc/0x260 [ 27.150090][ T535] ? find_held_lock+0x2b/0x80 [ 27.150092][ T535] netlink_rcv_skb+0x14e/0x3a0 [ 27.150094][ T535] ? rtnl_link_fill+0x920/0x920 [ 27.150096][ T535] ? netlink_ack+0xcf0/0xcf0 [ 27.150099][ T535] ? netlink_deliver_tap+0xc5/0x330 [ 27.150100][ T535] ? netlink_deliver_tap+0x13c/0x330 [ 27.150102][ T535] netlink_unicast+0x486/0x750 [ 27.150105][ T535] ? netlink_attachskb+0x810/0x810 [ 27.150107][ T535] ? __lock_acquire+0x508/0xc10 [ 27.150108][ T535] netlink_sendmsg+0x735/0xc60 [ 27.150111][ T535] ? netlink_unicast+0x750/0x750 [ 27.150113][ T535] ? __might_fault+0x97/0x140 [ 27.150116][ T535] ____sys_sendmsg+0x419/0x850 [ 27.150118][ T535] ? copy_msghdr_from_user+0x2a0/0x460 [ 27.150120][ T535] ? get_timestamp.constprop.0+0x390/0x390 [ 27.150122][ T535] ? move_addr_to_kernel+0x40/0x40 [ 27.150124][ T535] ? stack_depot_save_flags+0x367/0x770 [ 27.150126][ T535] ? validate_chain+0x38b/0xc20 [ 27.150127][ T535] ___sys_sendmsg+0x14e/0x1d0 [ 27.150129][ T535] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 27.150131][ T535] ? copy_msghdr_from_user+0x460/0x460 [ 27.150137][ T535] __sys_sendmsg+0x145/0x1f0 [ 27.150138][ T535] ? __sys_sendmsg_sock+0x20/0x20 [ 27.150140][ T535] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 27.150142][ T535] ? do_raw_spin_unlock+0x59/0x250 [ 27.150144][ T535] ? rcu_is_watching+0x15/0xd0 [ 27.150146][ T535] do_syscall_64+0x117/0x590 [ 27.150147][ T535] ? trace_hardirqs_off+0xd/0x30 [ 27.150150][ T535] ? exc_page_fault+0xee/0x100 [ 27.150152][ T535] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.150154][ T535] RIP: 0033:0x7f9dbcb7f08e [ 27.150157][ T535] 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 [ 27.150159][ T535] RSP: 002b:00007fffa83aad00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 27.150162][ T535] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9dbcb7f08e [ 27.150164][ T535] RDX: 0000000000000000 RSI: 00007fffa83aadb0 RDI: 0000000000000005 [ 27.150164][ T535] RBP: 00007fffa83aad10 R08: 0000000000000000 R09: 0000000000000000 [ 27.150165][ T535] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a1985ee [ 27.150166][ T535] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa83ab470 [ 27.150169][ T535] [ 27.187697][ T535] ip (535) used greatest stack depth: 23592 bytes left [ 27.538134][ T556] br1: port 4(veth2) entered disabled state [ 27.558479][ T557] veth2: left allmulticast mode [ 27.558591][ T557] veth2: left promiscuous mode [ 27.558735][ T557] br1: port 4(veth2) entered disabled state [ 27.603661][ T560] br1: port 3(veth1) entered disabled state [ 27.616709][ T561] veth1: left allmulticast mode [ 27.616856][ T561] veth1: left promiscuous mode [ 27.617070][ T561] br1: port 3(veth1) entered disabled state [ 27.648401][ T563] vx20: left allmulticast mode [ 27.648557][ T563] vx20: left promiscuous mode [ 27.648767][ T563] br1: port 2(vx20) entered disabled state [ 27.735727][ T567] vx10: left allmulticast mode [ 27.735846][ T567] vx10: left promiscuous mode [ 27.736008][ T567] br1: port 1(vx10) entered disabled state