[ 9.436577][ T228] 8021q: 802.1Q VLAN Support v1.8 [ 10.521876][ T277] br1: port 1(vx100) entered blocking state [ 10.522164][ T277] br1: port 1(vx100) entered disabled state [ 10.522335][ T277] vx100: entered allmulticast mode [ 10.523754][ T277] vx100: entered promiscuous mode [ 10.524162][ T277] br1: port 1(vx100) entered blocking state [ 10.524359][ T277] br1: port 1(vx100) entered forwarding state [ 10.578908][ T279] br1: port 2(veth1) entered blocking state [ 10.579120][ T279] br1: port 2(veth1) entered disabled state [ 10.579340][ T279] veth1: entered allmulticast mode [ 10.580661][ T279] veth1: entered promiscuous mode [ 10.606180][ T56] br1: port 2(veth1) entered blocking state [ 10.606433][ T56] br1: port 2(veth1) entered forwarding state [ 10.654463][ T282] br1: port 3(veth2) entered blocking state [ 10.654640][ T282] br1: port 3(veth2) entered disabled state [ 10.654809][ T282] veth2: entered allmulticast mode [ 10.656847][ T282] veth2: entered promiscuous mode [ 10.678415][ T68] br1: port 3(veth2) entered blocking state [ 10.678590][ T68] br1: port 3(veth2) entered forwarding state [ 11.634356][ T328] br2: port 1(w1) entered blocking state [ 11.634563][ T328] br2: port 1(w1) entered disabled state [ 11.634759][ T328] w1: entered allmulticast mode [ 11.637016][ T328] w1: entered promiscuous mode [ 11.796506][ T335] br2: port 2(vx100) entered blocking state [ 11.796689][ T335] br2: port 2(vx100) entered disabled state [ 11.796870][ T335] vx100: entered allmulticast mode [ 11.798685][ T335] vx100: entered promiscuous mode [ 11.798992][ T335] br2: port 2(vx100) entered blocking state [ 11.799212][ T335] br2: port 2(vx100) entered forwarding state [ 11.988745][ T68] br2: port 1(w1) entered blocking state [ 11.989008][ T68] br2: port 1(w1) entered forwarding state [ 12.640997][ T375] br2: port 1(w1) entered blocking state [ 12.641216][ T375] br2: port 1(w1) entered disabled state [ 12.641411][ T375] w1: entered allmulticast mode [ 12.642827][ T375] w1: entered promiscuous mode [ 12.813364][ T382] br2: port 2(vx100) entered blocking state [ 12.813586][ T382] br2: port 2(vx100) entered disabled state [ 12.813809][ T382] vx100: entered allmulticast mode [ 12.815216][ T382] vx100: entered promiscuous mode [ 12.815637][ T382] br2: port 2(vx100) entered blocking state [ 12.815838][ T382] br2: port 2(vx100) entered forwarding state [ 13.017691][ T68] br2: port 1(w1) entered blocking state [ 13.017877][ T68] br2: port 1(w1) entered forwarding state [ 22.168756][ T12] vx100: left allmulticast mode [ 22.169060][ T12] vx100: left promiscuous mode [ 22.169293][ T12] br2: port 2(vx100) entered disabled state [ 22.173054][ T12] w1: left allmulticast mode [ 22.173203][ T12] w1: left promiscuous mode [ 22.173399][ T12] br2: port 1(w1) entered disabled state [ 22.276541][ T12] vx100: left allmulticast mode [ 22.276690][ T12] vx100: left promiscuous mode [ 22.277143][ T12] br2: port 2(vx100) entered disabled state [ 22.279208][ T12] w1: left allmulticast mode [ 22.279339][ T12] w1: left promiscuous mode [ 22.279533][ T12] br2: port 1(w1) entered disabled state [ 22.383090][ T496] [ 22.383162][ T496] ======================================================== [ 22.383292][ T496] WARNING: possible irq lock inversion dependency detected [ 22.383414][ T496] 7.1.0-rc5-virtme #1 Not tainted [ 22.383497][ T496] -------------------------------------------------------- [ 22.383622][ T496] ip/496 just changed the state of lock: [ 22.383703][ T496] ffffffff8f37e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.383862][ T496] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 22.383984][ T496] (&ndev->lock){++--}-{3:3} [ 22.383986][ T496] [ 22.383986][ T496] [ 22.383986][ T496] and interrupts could create inverse lock ordering between them. [ 22.383986][ T496] [ 22.384316][ T496] [ 22.384316][ T496] other info that might help us debug this: [ 22.384439][ T496] Possible interrupt unsafe locking scenario: [ 22.384439][ T496] [ 22.384562][ T496] CPU0 CPU1 [ 22.384644][ T496] ---- ---- [ 22.384726][ T496] lock(acaddr_hash_lock); [ 22.384810][ T496] local_irq_disable(); [ 22.384911][ T496] lock(&ndev->lock); [ 22.385016][ T496] lock(acaddr_hash_lock); [ 22.385121][ T496] [ 22.385187][ T496] lock(&ndev->lock); [ 22.385254][ T496] [ 22.385254][ T496] *** DEADLOCK *** [ 22.385254][ T496] [ 22.385375][ T496] 1 lock held by ip/496: [ 22.385438][ T496] #0: ffffffff8f28c9c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x883/0xef0 [ 22.385589][ T496] [ 22.385589][ T496] the shortest dependencies between 2nd lock and 1st lock: [ 22.385732][ T496] -> (&ndev->lock){++--}-{3:3} { [ 22.385818][ T496] HARDIRQ-ON-W at: [ 22.385883][ T496] __lock_acquire+0x378/0xc10 [ 22.385990][ T496] lock_acquire.part.0+0xbc/0x260 [ 22.386093][ T496] _raw_write_lock_bh+0x38/0x50 [ 22.386202][ T496] addrconf_permanent_addr+0x108/0x9c0 [ 22.386327][ T496] addrconf_notify+0x151/0xf30 [ 22.386430][ T496] notifier_call_chain+0xb0/0x320 [ 22.386534][ T496] __dev_notify_flags+0xde/0x280 [ 22.386638][ T496] netif_change_flags+0xfe/0x190 [ 22.386742][ T496] do_setlink.isra.0+0x1cc3/0x2750 [ 22.386846][ T496] rtnl_newlink+0x8d1/0xef0 [ 22.386948][ T496] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.387051][ T496] netlink_rcv_skb+0x14e/0x3a0 [ 22.387159][ T496] netlink_unicast+0x486/0x750 [ 22.387261][ T496] netlink_sendmsg+0x735/0xc60 [ 22.387365][ T496] ____sys_sendmsg+0x419/0x850 [ 22.387469][ T496] ___sys_sendmsg+0x14e/0x1d0 [ 22.387573][ T496] __sys_sendmsg+0x145/0x1f0 [ 22.387676][ T496] do_syscall_64+0x117/0x590 [ 22.387782][ T496] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.387908][ T496] HARDIRQ-ON-R at: [ 22.387977][ T496] __lock_acquire+0x378/0xc10 [ 22.388082][ T496] lock_acquire.part.0+0xbc/0x260 [ 22.388189][ T496] _raw_read_lock_bh+0x44/0x80 [ 22.388292][ T496] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 22.388417][ T496] inet6_fill_link_af+0x5c/0xe0 [ 22.388520][ T496] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 22.388643][ T496] rtnl_getlink+0x9c9/0xeb0 [ 22.388748][ T496] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.388851][ T496] netlink_rcv_skb+0x14e/0x3a0 [ 22.388954][ T496] netlink_unicast+0x486/0x750 [ 22.389058][ T496] netlink_sendmsg+0x735/0xc60 [ 22.389167][ T496] ____sys_sendmsg+0x419/0x850 [ 22.389270][ T496] ___sys_sendmsg+0x14e/0x1d0 [ 22.389374][ T496] __sys_sendmsg+0x145/0x1f0 [ 22.389477][ T496] do_syscall_64+0x117/0x590 [ 22.389584][ T496] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.389706][ T496] IN-SOFTIRQ-W at: [ 22.389768][ T496] __lock_acquire+0x378/0xc10 [ 22.389871][ T496] lock_acquire.part.0+0xbc/0x260 [ 22.389973][ T496] _raw_write_lock+0x33/0x40 [ 22.390083][ T496] addrconf_rs_timer+0xb0/0x770 [ 22.390192][ T496] call_timer_fn+0x163/0x4f0 [ 22.390296][ T496] __run_timers+0x68f/0xab0 [ 22.390399][ T496] run_timer_softirq+0xf0/0x160 [ 22.390503][ T496] handle_softirqs+0x1d8/0x940 [ 22.390609][ T496] __irq_exit_rcu+0x103/0x1c0 [ 22.390713][ T496] irq_exit_rcu+0xe/0x30 [ 22.390818][ T496] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 22.390944][ T496] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 22.391067][ T496] pv_native_safe_halt+0xf/0x10 [ 22.391176][ T496] default_idle+0x9/0x10 [ 22.391280][ T496] default_idle_call+0x6e/0xb0 [ 22.391383][ T496] cpuidle_idle_call.constprop.0+0x237/0x410 [ 22.391508][ T496] do_idle+0xf5/0x160 [ 22.391612][ T496] cpu_startup_entry+0x53/0x70 [ 22.391715][ T496] start_secondary+0x204/0x2b0 [ 22.391820][ T496] common_startup_64+0x13e/0x148 [ 22.391926][ T496] IN-SOFTIRQ-R at: [ 22.391988][ T496] __lock_acquire+0x378/0xc10 [ 22.392090][ T496] lock_acquire.part.0+0xbc/0x260 [ 22.392196][ T496] _raw_read_lock_bh+0x44/0x80 [ 22.392298][ T496] ipv6_get_lladdr+0xa8/0x3f0 [ 22.392403][ T496] addrconf_rs_timer+0x251/0x770 [ 22.392507][ T496] call_timer_fn+0x163/0x4f0 [ 22.392612][ T496] __run_timers+0x68f/0xab0 [ 22.392715][ T496] run_timer_softirq+0xf0/0x160 [ 22.392820][ T496] handle_softirqs+0x1d8/0x940 [ 22.392925][ T496] __irq_exit_rcu+0x103/0x1c0 [ 22.393027][ T496] irq_exit_rcu+0xe/0x30 [ 22.393133][ T496] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 22.393257][ T496] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 22.393380][ T496] pv_native_safe_halt+0xf/0x10 [ 22.393484][ T496] default_idle+0x9/0x10 [ 22.393589][ T496] default_idle_call+0x6e/0xb0 [ 22.393691][ T496] cpuidle_idle_call.constprop.0+0x237/0x410 [ 22.393816][ T496] do_idle+0xf5/0x160 [ 22.393919][ T496] cpu_startup_entry+0x53/0x70 [ 22.394021][ T496] start_secondary+0x204/0x2b0 [ 22.394125][ T496] common_startup_64+0x13e/0x148 [ 22.394230][ T496] INITIAL USE at: [ 22.394292][ T496] __lock_acquire+0x378/0xc10 [ 22.394393][ T496] lock_acquire.part.0+0xbc/0x260 [ 22.394497][ T496] _raw_write_lock_bh+0x38/0x50 [ 22.394599][ T496] addrconf_permanent_addr+0x108/0x9c0 [ 22.394724][ T496] addrconf_notify+0x151/0xf30 [ 22.394827][ T496] notifier_call_chain+0xb0/0x320 [ 22.394931][ T496] __dev_notify_flags+0xde/0x280 [ 22.395032][ T496] netif_change_flags+0xfe/0x190 [ 22.395136][ T496] do_setlink.isra.0+0x1cc3/0x2750 [ 22.395239][ T496] rtnl_newlink+0x8d1/0xef0 [ 22.395342][ T496] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.395445][ T496] netlink_rcv_skb+0x14e/0x3a0 [ 22.395549][ T496] netlink_unicast+0x486/0x750 [ 22.395651][ T496] netlink_sendmsg+0x735/0xc60 [ 22.395756][ T496] ____sys_sendmsg+0x419/0x850 [ 22.395859][ T496] ___sys_sendmsg+0x14e/0x1d0 [ 22.395964][ T496] __sys_sendmsg+0x145/0x1f0 [ 22.396067][ T496] do_syscall_64+0x117/0x590 [ 22.396172][ T496] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.396302][ T496] INITIAL READ USE at: [ 22.396384][ T496] __lock_acquire+0x378/0xc10 [ 22.396487][ T496] lock_acquire.part.0+0xbc/0x260 [ 22.396610][ T496] _raw_read_lock_bh+0x44/0x80 [ 22.396712][ T496] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 22.396835][ T496] inet6_fill_link_af+0x5c/0xe0 [ 22.396940][ T496] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 22.397062][ T496] rtnl_getlink+0x9c9/0xeb0 [ 22.397168][ T496] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.397270][ T496] netlink_rcv_skb+0x14e/0x3a0 [ 22.397374][ T496] netlink_unicast+0x486/0x750 [ 22.397478][ T496] netlink_sendmsg+0x735/0xc60 [ 22.397581][ T496] ____sys_sendmsg+0x419/0x850 [ 22.397686][ T496] ___sys_sendmsg+0x14e/0x1d0 [ 22.397789][ T496] __sys_sendmsg+0x145/0x1f0 [ 22.397892][ T496] do_syscall_64+0x117/0x590 [ 22.397997][ T496] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.398121][ T496] } [ 22.398169][ T496] ... key at: [] __key.37+0x0/0x40 [ 22.398294][ T496] ... acquired at: [ 22.398356][ T496] __lock_acquire+0x508/0xc10 [ 22.398439][ T496] lock_acquire.part.0+0xbc/0x260 [ 22.398521][ T496] _raw_spin_lock+0x33/0x40 [ 22.398602][ T496] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 22.398704][ T496] __ipv6_dev_ac_inc+0x57e/0x930 [ 22.398786][ T496] addrconf_join_anycast+0x1bc/0x260 [ 22.398868][ T496] __ipv6_ifa_notify+0x75b/0xad0 [ 22.398950][ T496] addrconf_dad_completed+0x14b/0xe10 [ 22.399032][ T496] addrconf_dad_work+0x3c1/0x930 [ 22.399116][ T496] process_one_work+0xdf8/0x1410 [ 22.399205][ T496] worker_thread+0x4f1/0xd60 [ 22.399287][ T496] kthread+0x367/0x460 [ 22.399349][ T496] ret_from_fork+0x474/0x6b0 [ 22.399433][ T496] ret_from_fork_asm+0x11/0x20 [ 22.399517][ T496] [ 22.399559][ T496] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 22.399645][ T496] HARDIRQ-ON-W at: [ 22.399706][ T496] __lock_acquire+0x378/0xc10 [ 22.399808][ T496] lock_acquire.part.0+0xbc/0x260 [ 22.399912][ T496] _raw_spin_lock+0x33/0x40 [ 22.400015][ T496] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 22.400141][ T496] __ipv6_dev_ac_inc+0x57e/0x930 [ 22.400245][ T496] addrconf_join_anycast+0x1bc/0x260 [ 22.400348][ T496] __ipv6_ifa_notify+0x75b/0xad0 [ 22.400451][ T496] addrconf_dad_completed+0x14b/0xe10 [ 22.400555][ T496] addrconf_dad_work+0x3c1/0x930 [ 22.400658][ T496] process_one_work+0xdf8/0x1410 [ 22.400762][ T496] worker_thread+0x4f1/0xd60 [ 22.400865][ T496] kthread+0x367/0x460 [ 22.400948][ T496] ret_from_fork+0x474/0x6b0 [ 22.401051][ T496] ret_from_fork_asm+0x11/0x20 [ 22.401159][ T496] SOFTIRQ-ON-W at: [ 22.401221][ T496] __lock_acquire+0x378/0xc10 [ 22.401323][ T496] lock_acquire.part.0+0xbc/0x260 [ 22.401427][ T496] _raw_spin_lock+0x33/0x40 [ 22.401531][ T496] __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.401633][ T496] addrconf_leave_anycast+0x1bc/0x260 [ 22.401737][ T496] __ipv6_ifa_notify+0x6b4/0xad0 [ 22.401840][ T496] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 22.401944][ T496] addrconf_notify+0x2c8/0xf30 [ 22.402047][ T496] notifier_call_chain+0xb0/0x320 [ 22.402153][ T496] __dev_notify_flags+0x165/0x280 [ 22.402256][ T496] netif_change_flags+0xfe/0x190 [ 22.402358][ T496] do_setlink.isra.0+0x1cc3/0x2750 [ 22.402462][ T496] rtnl_newlink+0x8d1/0xef0 [ 22.402564][ T496] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.402666][ T496] netlink_rcv_skb+0x14e/0x3a0 [ 22.402770][ T496] netlink_unicast+0x486/0x750 [ 22.402872][ T496] netlink_sendmsg+0x735/0xc60 [ 22.402974][ T496] ____sys_sendmsg+0x419/0x850 [ 22.403077][ T496] ___sys_sendmsg+0x14e/0x1d0 [ 22.403183][ T496] __sys_sendmsg+0x145/0x1f0 [ 22.403284][ T496] do_syscall_64+0x117/0x590 [ 22.403386][ T496] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.403510][ T496] INITIAL USE at: [ 22.403572][ T496] __lock_acquire+0x378/0xc10 [ 22.403676][ T496] lock_acquire.part.0+0xbc/0x260 [ 22.403779][ T496] _raw_spin_lock+0x33/0x40 [ 22.403883][ T496] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 22.404006][ T496] __ipv6_dev_ac_inc+0x57e/0x930 [ 22.404110][ T496] addrconf_join_anycast+0x1bc/0x260 [ 22.404218][ T496] __ipv6_ifa_notify+0x75b/0xad0 [ 22.404320][ T496] addrconf_dad_completed+0x14b/0xe10 [ 22.404425][ T496] addrconf_dad_work+0x3c1/0x930 [ 22.404529][ T496] process_one_work+0xdf8/0x1410 [ 22.404632][ T496] worker_thread+0x4f1/0xd60 [ 22.404736][ T496] kthread+0x367/0x460 [ 22.404820][ T496] ret_from_fork+0x474/0x6b0 [ 22.404924][ T496] ret_from_fork_asm+0x11/0x20 [ 22.405027][ T496] } [ 22.405068][ T496] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 22.405194][ T496] ... acquired at: [ 22.405254][ T496] mark_lock+0x1d7/0xa00 [ 22.405337][ T496] mark_usage+0x105/0x170 [ 22.405418][ T496] __lock_acquire+0x378/0xc10 [ 22.405499][ T496] lock_acquire.part.0+0xbc/0x260 [ 22.405581][ T496] _raw_spin_lock+0x33/0x40 [ 22.405662][ T496] __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.405744][ T496] addrconf_leave_anycast+0x1bc/0x260 [ 22.405826][ T496] __ipv6_ifa_notify+0x6b4/0xad0 [ 22.405910][ T496] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 22.405992][ T496] addrconf_notify+0x2c8/0xf30 [ 22.406075][ T496] notifier_call_chain+0xb0/0x320 [ 22.406160][ T496] __dev_notify_flags+0x165/0x280 [ 22.406242][ T496] netif_change_flags+0xfe/0x190 [ 22.406323][ T496] do_setlink.isra.0+0x1cc3/0x2750 [ 22.406405][ T496] rtnl_newlink+0x8d1/0xef0 [ 22.406490][ T496] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.406571][ T496] netlink_rcv_skb+0x14e/0x3a0 [ 22.406653][ T496] netlink_unicast+0x486/0x750 [ 22.406736][ T496] netlink_sendmsg+0x735/0xc60 [ 22.406818][ T496] ____sys_sendmsg+0x419/0x850 [ 22.406901][ T496] ___sys_sendmsg+0x14e/0x1d0 [ 22.406985][ T496] __sys_sendmsg+0x145/0x1f0 [ 22.407068][ T496] do_syscall_64+0x117/0x590 [ 22.407157][ T496] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.407258][ T496] [ 22.407299][ T496] [ 22.407299][ T496] stack backtrace: [ 22.407401][ T496] CPU: 2 UID: 0 PID: 496 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 22.407404][ T496] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.407405][ T496] Call Trace: [ 22.407407][ T496] [ 22.407408][ T496] dump_stack_lvl+0x6f/0xa0 [ 22.407413][ T496] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 22.407416][ T496] mark_lock_irq+0x989/0x9c0 [ 22.407418][ T496] mark_lock+0x1d7/0xa00 [ 22.407420][ T496] mark_usage+0x105/0x170 [ 22.407421][ T496] __lock_acquire+0x378/0xc10 [ 22.407423][ T496] lock_acquire.part.0+0xbc/0x260 [ 22.407425][ T496] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.407426][ T496] ? rcu_is_watching+0x15/0xd0 [ 22.407429][ T496] ? do_raw_read_unlock+0x70/0x70 [ 22.407431][ T496] ? lock_acquire+0x134/0x160 [ 22.407433][ T496] _raw_spin_lock+0x33/0x40 [ 22.407434][ T496] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.407436][ T496] __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.407438][ T496] addrconf_leave_anycast+0x1bc/0x260 [ 22.407439][ T496] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 22.407441][ T496] ? __ipv6_isatap_ifid+0x210/0x210 [ 22.407443][ T496] ? nlmsg_notify+0x62/0x250 [ 22.407445][ T496] __ipv6_ifa_notify+0x6b4/0xad0 [ 22.407447][ T496] ? cleanup_prefix_route+0x550/0x550 [ 22.407449][ T496] ? find_held_lock+0x2b/0x80 [ 22.407452][ T496] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.407453][ T496] ? __rwlock_init+0x150/0x150 [ 22.407455][ T496] ? mark_held_locks+0x40/0x70 [ 22.407456][ T496] ? addrconf_ifdown.isra.0+0xa70/0x15f0 [ 22.407458][ T496] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 22.407461][ T496] ? addrconf_dad_run+0x1b0/0x1b0 [ 22.407463][ T496] ? neigh_flush_one+0x580/0x580 [ 22.407465][ T496] ? mark_held_locks+0x40/0x70 [ 22.407467][ T496] addrconf_notify+0x2c8/0xf30 [ 22.407469][ T496] ? team_port_get_rtnl+0x65/0xc0 [ 22.407472][ T496] notifier_call_chain+0xb0/0x320 [ 22.407474][ T496] __dev_notify_flags+0x165/0x280 [ 22.407476][ T496] ? netif_change_name+0x8c0/0x8c0 [ 22.407477][ T496] ? netif_set_allmulti+0x250/0x250 [ 22.407479][ T496] ? is_bpf_text_address+0x68/0x110 [ 22.407482][ T496] netif_change_flags+0xfe/0x190 [ 22.407484][ T496] do_setlink.isra.0+0x1cc3/0x2750 [ 22.407486][ T496] ? rtnl_link_get_size+0x350/0x350 [ 22.407488][ T496] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.407490][ T496] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.407492][ T496] ? validate_chain+0x38b/0xc20 [ 22.407493][ T496] ? rcu_read_lock_any_held+0x66/0x90 [ 22.407494][ T496] ? stack_depot_save_flags+0x367/0x770 [ 22.407497][ T496] ? __kernel_text_address+0x12/0x30 [ 22.407499][ T496] ? __lock_acquire+0x508/0xc10 [ 22.407501][ T496] ? lock_acquire.part.0+0xbc/0x260 [ 22.407503][ T496] ? rtnl_newlink+0x883/0xef0 [ 22.407504][ T496] ? rcu_is_watching+0x15/0xd0 [ 22.407506][ T496] ? lock_acquire+0x134/0x160 [ 22.407507][ T496] ? rcu_is_watching+0x15/0xd0 [ 22.407508][ T496] ? rcu_is_watching+0x15/0xd0 [ 22.407510][ T496] ? trace_contention_end+0xb3/0x1a0 [ 22.407512][ T496] ? __mutex_lock+0x1db/0x2010 [ 22.407514][ T496] ? __mutex_lock+0x9b2/0x2010 [ 22.407515][ T496] ? rtnl_newlink+0x883/0xef0 [ 22.407517][ T496] ? ww_mutex_lock+0x160/0x160 [ 22.407519][ T496] ? __rtnl_newlink+0x3fa/0xa50 [ 22.407521][ T496] rtnl_newlink+0x8d1/0xef0 [ 22.407523][ T496] ? lock_acquire.part.0+0xbc/0x260 [ 22.407524][ T496] ? find_held_lock+0x2b/0x80 [ 22.407526][ T496] ? __rtnl_newlink+0xa50/0xa50 [ 22.407527][ T496] ? mark_usage+0x61/0x170 [ 22.407529][ T496] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.407531][ T496] ? lock_acquire.part.0+0xbc/0x260 [ 22.407532][ T496] ? find_held_lock+0x2b/0x80 [ 22.407534][ T496] ? __rtnl_newlink+0xa50/0xa50 [ 22.407535][ T496] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.407537][ T496] ? __rtnl_newlink+0xa50/0xa50 [ 22.407538][ T496] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.407540][ T496] ? validate_chain+0x38b/0xc20 [ 22.407541][ T496] ? rtnl_link_fill+0x920/0x920 [ 22.407542][ T496] ? __lock_acquire+0x508/0xc10 [ 22.407544][ T496] ? lock_acquire.part.0+0xbc/0x260 [ 22.407546][ T496] ? find_held_lock+0x2b/0x80 [ 22.407548][ T496] netlink_rcv_skb+0x14e/0x3a0 [ 22.407549][ T496] ? rtnl_link_fill+0x920/0x920 [ 22.407551][ T496] ? netlink_ack+0xcf0/0xcf0 [ 22.407554][ T496] ? netlink_deliver_tap+0xc5/0x330 [ 22.407555][ T496] ? netlink_deliver_tap+0x13c/0x330 [ 22.407557][ T496] netlink_unicast+0x486/0x750 [ 22.407559][ T496] ? netlink_attachskb+0x810/0x810 [ 22.407561][ T496] ? __lock_acquire+0x508/0xc10 [ 22.407563][ T496] netlink_sendmsg+0x735/0xc60 [ 22.407565][ T496] ? netlink_unicast+0x750/0x750 [ 22.407567][ T496] ? __might_fault+0x97/0x140 [ 22.407570][ T496] ____sys_sendmsg+0x419/0x850 [ 22.407572][ T496] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.407574][ T496] ? get_timestamp.constprop.0+0x390/0x390 [ 22.407576][ T496] ? move_addr_to_kernel+0x40/0x40 [ 22.407578][ T496] ? stack_depot_save_flags+0x367/0x770 [ 22.407579][ T496] ? validate_chain+0x38b/0xc20 [ 22.407581][ T496] ___sys_sendmsg+0x14e/0x1d0 [ 22.407582][ T496] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 22.407584][ T496] ? copy_msghdr_from_user+0x460/0x460 [ 22.407590][ T496] __sys_sendmsg+0x145/0x1f0 [ 22.407591][ T496] ? __sys_sendmsg_sock+0x20/0x20 [ 22.407592][ T496] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 22.407594][ T496] ? do_raw_spin_unlock+0x59/0x250 [ 22.407596][ T496] ? rcu_is_watching+0x15/0xd0 [ 22.407598][ T496] do_syscall_64+0x117/0x590 [ 22.407599][ T496] ? trace_hardirqs_off+0xd/0x30 [ 22.407602][ T496] ? exc_page_fault+0xee/0x100 [ 22.407603][ T496] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.407605][ T496] RIP: 0033:0x7fe03372008e [ 22.407607][ T496] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 22.407609][ T496] RSP: 002b:00007ffca5a62830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.407612][ T496] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe03372008e [ 22.407613][ T496] RDX: 0000000000000000 RSI: 00007ffca5a628e0 RDI: 0000000000000005 [ 22.407614][ T496] RBP: 00007ffca5a62840 R08: 0000000000000000 R09: 0000000000000000 [ 22.407615][ T496] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a1989b4 [ 22.407616][ T496] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca5a62fa0 [ 22.407618][ T496] [ 22.425271][ T496] ip (496) used greatest stack depth: 23592 bytes left [ 22.698603][ T513] br1: port 3(veth2) entered disabled state [ 22.711202][ T514] veth2: left allmulticast mode [ 22.711340][ T514] veth2: left promiscuous mode [ 22.711531][ T514] br1: port 3(veth2) entered disabled state [ 22.741030][ T516] br1: port 2(veth1) entered disabled state [ 22.755158][ T517] veth1: left allmulticast mode [ 22.755256][ T517] veth1: left promiscuous mode [ 22.755391][ T517] br1: port 2(veth1) entered disabled state [ 22.767988][ T518] vx100: left allmulticast mode [ 22.768087][ T518] vx100: left promiscuous mode [ 22.768227][ T518] br1: port 1(vx100) entered disabled state