[ 8.758878][ T186] ip (186) used greatest stack depth: 24040 bytes left [ 10.669111][ T268] br1: port 1(vx10) entered blocking state [ 10.669362][ T268] br1: port 1(vx10) entered disabled state [ 10.669543][ T268] vx10: entered allmulticast mode [ 10.671585][ T268] vx10: entered promiscuous mode [ 10.671946][ T268] br1: port 1(vx10) entered blocking state [ 10.672202][ T268] br1: port 1(vx10) entered forwarding state [ 10.784147][ T273] br1: port 2(vx20) entered blocking state [ 10.784338][ T273] br1: port 2(vx20) entered disabled state [ 10.784517][ T273] vx20: entered allmulticast mode [ 10.785967][ T273] vx20: entered promiscuous mode [ 10.786668][ T273] br1: port 2(vx20) entered blocking state [ 10.786841][ T273] br1: port 2(vx20) entered forwarding state [ 10.846016][ T275] br1: port 3(veth1) entered blocking state [ 10.846744][ T275] br1: port 3(veth1) entered disabled state [ 10.846922][ T275] veth1: entered allmulticast mode [ 10.848312][ T275] veth1: entered promiscuous mode [ 10.870610][ T39] br1: port 3(veth1) entered blocking state [ 10.870870][ T39] br1: port 3(veth1) entered forwarding state [ 10.919187][ T278] br1: port 4(veth2) entered blocking state [ 10.919382][ T278] br1: port 4(veth2) entered disabled state [ 10.919802][ T278] veth2: entered allmulticast mode [ 10.921199][ T278] veth2: entered promiscuous mode [ 10.947521][ T102] br1: port 4(veth2) entered blocking state [ 10.947698][ T102] br1: port 4(veth2) entered forwarding state [ 11.166993][ T288] 8021q: 802.1Q VLAN Support v1.8 [ 11.298415][ T24] br1: entered promiscuous mode [ 13.006094][ T368] br1: port 1(vx10) entered blocking state [ 13.006932][ T368] br1: port 1(vx10) entered disabled state [ 13.007214][ T368] vx10: entered allmulticast mode [ 13.009740][ T368] vx10: entered promiscuous mode [ 13.011049][ T368] br1: port 1(vx10) entered blocking state [ 13.011331][ T368] br1: port 1(vx10) entered forwarding state [ 13.124512][ T372] br1: port 2(vx20) entered blocking state [ 13.124876][ T372] br1: port 2(vx20) entered disabled state [ 13.125236][ T372] vx20: entered allmulticast mode [ 13.129208][ T372] vx20: entered promiscuous mode [ 13.129832][ T372] br1: port 2(vx20) entered blocking state [ 13.130169][ T372] br1: port 2(vx20) entered forwarding state [ 13.193374][ T374] br1: port 3(w1) entered blocking state [ 13.193590][ T374] br1: port 3(w1) entered disabled state [ 13.193810][ T374] w1: entered allmulticast mode [ 13.195339][ T374] w1: entered promiscuous mode [ 13.230517][ T37] br1: port 3(w1) entered blocking state [ 13.230715][ T37] br1: port 3(w1) entered forwarding state [ 13.282565][ T377] br1: port 4(w3) entered blocking state [ 13.282774][ T377] br1: port 4(w3) entered disabled state [ 13.283000][ T377] w3: entered allmulticast mode [ 13.285028][ T377] w3: entered promiscuous mode [ 13.309521][ T102] br1: port 4(w3) entered blocking state [ 13.309731][ T102] br1: port 4(w3) entered forwarding state [ 13.574037][ T55] br1: entered promiscuous mode [ 15.008481][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 15.008685][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 15.009706][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 15.012469][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 15.012791][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 15.013177][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 15.013455][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 15.013715][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 15.014016][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 15.014411][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 30.977578][ T601] [ 30.977665][ T601] ======================================================== [ 30.977800][ T601] WARNING: possible irq lock inversion dependency detected [ 30.977927][ T601] 7.1.0-rc5-virtme #1 Not tainted [ 30.978023][ T601] -------------------------------------------------------- [ 30.978154][ T601] ip/601 just changed the state of lock: [ 30.978238][ T601] ffffffffbb17e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 30.978396][ T601] but this lock was taken by another, SOFTIRQ-READ-safe lock in the past: [ 30.978527][ T601] (&ndev->lock){++.-}-{3:3} [ 30.978529][ T601] [ 30.978529][ T601] [ 30.978529][ T601] and interrupts could create inverse lock ordering between them. [ 30.978529][ T601] [ 30.978842][ T601] [ 30.978842][ T601] other info that might help us debug this: [ 30.978975][ T601] Possible interrupt unsafe locking scenario: [ 30.978975][ T601] [ 30.979113][ T601] CPU0 CPU1 [ 30.979201][ T601] ---- ---- [ 30.979284][ T601] lock(acaddr_hash_lock); [ 30.979368][ T601] local_irq_disable(); [ 30.979478][ T601] lock(&ndev->lock); [ 30.979588][ T601] lock(acaddr_hash_lock); [ 30.979695][ T601] [ 30.979758][ T601] lock(&ndev->lock); [ 30.979822][ T601] [ 30.979822][ T601] *** DEADLOCK *** [ 30.979822][ T601] [ 30.979949][ T601] 1 lock held by ip/601: [ 30.980021][ T601] #0: ffffffffbb08c9c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x883/0xef0 [ 30.980171][ T601] [ 30.980171][ T601] the shortest dependencies between 2nd lock and 1st lock: [ 30.980317][ T601] -> (&ndev->lock){++.-}-{3:3} { [ 30.980403][ T601] HARDIRQ-ON-W at: [ 30.980469][ T601] __lock_acquire+0x378/0xc10 [ 30.980578][ T601] lock_acquire.part.0+0xbc/0x260 [ 30.980684][ T601] _raw_write_lock_bh+0x38/0x50 [ 30.980790][ T601] addrconf_permanent_addr+0x108/0x9c0 [ 30.980921][ T601] addrconf_notify+0x151/0xf30 [ 30.981030][ T601] notifier_call_chain+0xb0/0x320 [ 30.981140][ T601] __dev_notify_flags+0xde/0x280 [ 30.981248][ T601] netif_change_flags+0xfe/0x190 [ 30.981358][ T601] do_setlink.isra.0+0x1cc3/0x2750 [ 30.981465][ T601] rtnl_newlink+0x8d1/0xef0 [ 30.981576][ T601] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.981690][ T601] netlink_rcv_skb+0x14e/0x3a0 [ 30.981800][ T601] netlink_unicast+0x486/0x750 [ 30.981908][ T601] netlink_sendmsg+0x735/0xc60 [ 30.982022][ T601] ____sys_sendmsg+0x419/0x850 [ 30.982132][ T601] ___sys_sendmsg+0x14e/0x1d0 [ 30.982241][ T601] __sys_sendmsg+0x145/0x1f0 [ 30.982349][ T601] do_syscall_64+0x117/0x590 [ 30.982460][ T601] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.982587][ T601] HARDIRQ-ON-R at: [ 30.982652][ T601] __lock_acquire+0x378/0xc10 [ 30.982763][ T601] lock_acquire.part.0+0xbc/0x260 [ 30.982873][ T601] _raw_read_lock_bh+0x44/0x80 [ 30.982988][ T601] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 30.983120][ T601] inet6_fill_link_af+0x5c/0xe0 [ 30.983225][ T601] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 30.983354][ T601] rtnl_getlink+0x9c9/0xeb0 [ 30.983463][ T601] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.983571][ T601] netlink_rcv_skb+0x14e/0x3a0 [ 30.983677][ T601] netlink_unicast+0x486/0x750 [ 30.983785][ T601] netlink_sendmsg+0x735/0xc60 [ 30.983891][ T601] ____sys_sendmsg+0x419/0x850 [ 30.984006][ T601] ___sys_sendmsg+0x14e/0x1d0 [ 30.984114][ T601] __sys_sendmsg+0x145/0x1f0 [ 30.984218][ T601] do_syscall_64+0x117/0x590 [ 30.984325][ T601] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.984453][ T601] IN-SOFTIRQ-R at: [ 30.984518][ T601] __lock_acquire+0x378/0xc10 [ 30.984627][ T601] lock_acquire.part.0+0xbc/0x260 [ 30.984734][ T601] _raw_read_lock_bh+0x44/0x80 [ 30.984843][ T601] ipv6_get_lladdr+0xa8/0x3f0 [ 30.984951][ T601] ndisc_send_ns+0xf3/0x120 [ 30.985063][ T601] ndisc_solicit+0x314/0x480 [ 30.985171][ T601] neigh_probe+0xb3/0x100 [ 30.985276][ T601] neigh_timer_handler+0x191/0x1210 [ 30.985387][ T601] call_timer_fn+0x163/0x4f0 [ 30.985496][ T601] __run_timers+0x68f/0xab0 [ 30.985607][ T601] run_timer_softirq+0xf0/0x160 [ 30.985715][ T601] handle_softirqs+0x1d8/0x940 [ 30.985822][ T601] __irq_exit_rcu+0x103/0x1c0 [ 30.985931][ T601] irq_exit_rcu+0xe/0x30 [ 30.986161][ T601] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 30.986294][ T601] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 30.986422][ T601] lock_acquire.part.0+0xfa/0x260 [ 30.986527][ T601] unwind_next_frame+0x192/0x1ea0 [ 30.986637][ T601] arch_stack_walk+0xd7/0x130 [ 30.986743][ T601] stack_trace_save+0x93/0xc0 [ 30.986850][ T601] set_track_prepare+0x62/0x90 [ 30.986957][ T601] free_to_partial_list+0x1c1/0x300 [ 30.987070][ T601] qlist_free_all+0x5c/0x110 [ 30.987177][ T601] kasan_quarantine_reduce+0x196/0x240 [ 30.987304][ T601] __kasan_slab_alloc+0x4b/0x70 [ 30.987409][ T601] kmem_cache_alloc_noprof+0x221/0x5f0 [ 30.987535][ T601] __anon_vma_prepare+0xa5/0x580 [ 30.987647][ T601] __vmf_anon_prepare+0xf7/0x2a0 [ 30.987752][ T601] wp_page_copy+0x1ae/0x10d0 [ 30.987859][ T601] __handle_mm_fault+0x6a8/0x840 [ 30.987964][ T601] handle_mm_fault+0x18b/0x4b0 [ 30.988072][ T601] do_user_addr_fault+0x472/0xe30 [ 30.988178][ T601] exc_page_fault+0x87/0x100 [ 30.988283][ T601] asm_exc_page_fault+0x26/0x30 [ 30.988390][ T601] INITIAL USE at: [ 30.988456][ T601] __lock_acquire+0x378/0xc10 [ 30.988562][ T601] lock_acquire.part.0+0xbc/0x260 [ 30.988668][ T601] _raw_write_lock_bh+0x38/0x50 [ 30.988772][ T601] addrconf_permanent_addr+0x108/0x9c0 [ 30.988905][ T601] addrconf_notify+0x151/0xf30 [ 30.989023][ T601] notifier_call_chain+0xb0/0x320 [ 30.989127][ T601] __dev_notify_flags+0xde/0x280 [ 30.989230][ T601] netif_change_flags+0xfe/0x190 [ 30.989334][ T601] do_setlink.isra.0+0x1cc3/0x2750 [ 30.989440][ T601] rtnl_newlink+0x8d1/0xef0 [ 30.989547][ T601] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.989652][ T601] netlink_rcv_skb+0x14e/0x3a0 [ 30.989759][ T601] netlink_unicast+0x486/0x750 [ 30.989863][ T601] netlink_sendmsg+0x735/0xc60 [ 30.989970][ T601] ____sys_sendmsg+0x419/0x850 [ 30.990083][ T601] ___sys_sendmsg+0x14e/0x1d0 [ 30.990187][ T601] __sys_sendmsg+0x145/0x1f0 [ 30.990290][ T601] do_syscall_64+0x117/0x590 [ 30.990393][ T601] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.990520][ T601] INITIAL READ USE at: [ 30.990603][ T601] __lock_acquire+0x378/0xc10 [ 30.990709][ T601] lock_acquire.part.0+0xbc/0x260 [ 30.990835][ T601] _raw_read_lock_bh+0x44/0x80 [ 30.990939][ T601] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 30.991067][ T601] inet6_fill_link_af+0x5c/0xe0 [ 30.991171][ T601] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 30.991300][ T601] rtnl_getlink+0x9c9/0xeb0 [ 30.991403][ T601] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.991508][ T601] netlink_rcv_skb+0x14e/0x3a0 [ 30.991615][ T601] netlink_unicast+0x486/0x750 [ 30.991719][ T601] netlink_sendmsg+0x735/0xc60 [ 30.991824][ T601] ____sys_sendmsg+0x419/0x850 [ 30.991929][ T601] ___sys_sendmsg+0x14e/0x1d0 [ 30.992037][ T601] __sys_sendmsg+0x145/0x1f0 [ 30.992140][ T601] do_syscall_64+0x117/0x590 [ 30.992245][ T601] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.992371][ T601] } [ 30.992414][ T601] ... key at: [] __key.37+0x0/0x40 [ 30.992544][ T601] ... acquired at: [ 30.992608][ T601] __lock_acquire+0x508/0xc10 [ 30.992693][ T601] lock_acquire.part.0+0xbc/0x260 [ 30.992777][ T601] _raw_spin_lock+0x33/0x40 [ 30.992862][ T601] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 30.992968][ T601] __ipv6_dev_ac_inc+0x57e/0x930 [ 30.993059][ T601] addrconf_join_anycast+0x1bc/0x260 [ 30.993142][ T601] __ipv6_ifa_notify+0x75b/0xad0 [ 30.993226][ T601] addrconf_dad_completed+0x14b/0xe10 [ 30.993311][ T601] addrconf_dad_work+0x3c1/0x930 [ 30.993394][ T601] process_one_work+0xdf8/0x1410 [ 30.993481][ T601] worker_thread+0x4f1/0xd60 [ 30.993566][ T601] kthread+0x367/0x460 [ 30.993629][ T601] ret_from_fork+0x474/0x6b0 [ 30.993713][ T601] ret_from_fork_asm+0x11/0x20 [ 30.993799][ T601] [ 30.993842][ T601] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 30.993928][ T601] HARDIRQ-ON-W at: [ 30.993995][ T601] __lock_acquire+0x378/0xc10 [ 30.994100][ T601] lock_acquire.part.0+0xbc/0x260 [ 30.994204][ T601] _raw_spin_lock+0x33/0x40 [ 30.994314][ T601] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 30.994452][ T601] __ipv6_dev_ac_inc+0x57e/0x930 [ 30.994556][ T601] addrconf_join_anycast+0x1bc/0x260 [ 30.994661][ T601] __ipv6_ifa_notify+0x75b/0xad0 [ 30.994769][ T601] addrconf_dad_completed+0x14b/0xe10 [ 30.994877][ T601] addrconf_dad_work+0x3c1/0x930 [ 30.994986][ T601] process_one_work+0xdf8/0x1410 [ 30.995094][ T601] worker_thread+0x4f1/0xd60 [ 30.995204][ T601] kthread+0x367/0x460 [ 30.995288][ T601] ret_from_fork+0x474/0x6b0 [ 30.995397][ T601] ret_from_fork_asm+0x11/0x20 [ 30.995503][ T601] SOFTIRQ-ON-W at: [ 30.995569][ T601] __lock_acquire+0x378/0xc10 [ 30.995679][ T601] lock_acquire.part.0+0xbc/0x260 [ 30.995787][ T601] _raw_spin_lock+0x33/0x40 [ 30.995896][ T601] __ipv6_dev_ac_dec+0x236/0x5d0 [ 30.996010][ T601] addrconf_leave_anycast+0x1bc/0x260 [ 30.996126][ T601] __ipv6_ifa_notify+0x6b4/0xad0 [ 30.996234][ T601] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 30.996339][ T601] addrconf_notify+0x2c8/0xf30 [ 30.996456][ T601] notifier_call_chain+0xb0/0x320 [ 30.996561][ T601] netif_close_many+0x2c9/0x640 [ 30.996666][ T601] __dev_change_net_namespace+0x143a/0x1a50 [ 30.996795][ T601] do_setlink.isra.0+0x216/0x2750 [ 30.996900][ T601] rtnl_newlink+0x8d1/0xef0 [ 30.997009][ T601] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.997114][ T601] netlink_rcv_skb+0x14e/0x3a0 [ 30.997220][ T601] netlink_unicast+0x486/0x750 [ 30.997324][ T601] netlink_sendmsg+0x735/0xc60 [ 30.997483][ T601] ____sys_sendmsg+0x419/0x850 [ 30.997594][ T601] ___sys_sendmsg+0x14e/0x1d0 [ 30.997702][ T601] __sys_sendmsg+0x145/0x1f0 [ 30.997856][ T601] do_syscall_64+0x117/0x590 [ 30.997960][ T601] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.998089][ T601] INITIAL USE at: [ 30.998198][ T601] __lock_acquire+0x378/0xc10 [ 30.998303][ T601] lock_acquire.part.0+0xbc/0x260 [ 30.998413][ T601] _raw_spin_lock+0x33/0x40 [ 30.998572][ T601] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 30.998698][ T601] __ipv6_dev_ac_inc+0x57e/0x930 [ 30.998804][ T601] addrconf_join_anycast+0x1bc/0x260 [ 30.998956][ T601] __ipv6_ifa_notify+0x75b/0xad0 [ 30.999066][ T601] addrconf_dad_completed+0x14b/0xe10 [ 30.999171][ T601] addrconf_dad_work+0x3c1/0x930 [ 30.999276][ T601] process_one_work+0xdf8/0x1410 [ 30.999429][ T601] worker_thread+0x4f1/0xd60 [ 30.999533][ T601] kthread+0x367/0x460 [ 30.999618][ T601] ret_from_fork+0x474/0x6b0 [ 30.999768][ T601] ret_from_fork_asm+0x11/0x20 [ 30.999871][ T601] } [ 30.999913][ T601] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 31.000042][ T601] ... acquired at: [ 31.000156][ T601] mark_lock+0x1d7/0xa00 [ 31.000242][ T601] mark_usage+0x105/0x170 [ 31.000329][ T601] __lock_acquire+0x378/0xc10 [ 31.000417][ T601] lock_acquire.part.0+0xbc/0x260 [ 31.000545][ T601] _raw_spin_lock+0x33/0x40 [ 31.000629][ T601] __ipv6_dev_ac_dec+0x236/0x5d0 [ 31.000715][ T601] addrconf_leave_anycast+0x1bc/0x260 [ 31.000798][ T601] __ipv6_ifa_notify+0x6b4/0xad0 [ 31.000927][ T601] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 31.001020][ T601] addrconf_notify+0x2c8/0xf30 [ 31.001105][ T601] notifier_call_chain+0xb0/0x320 [ 31.001187][ T601] netif_close_many+0x2c9/0x640 [ 31.001318][ T601] __dev_change_net_namespace+0x143a/0x1a50 [ 31.001426][ T601] do_setlink.isra.0+0x216/0x2750 [ 31.001513][ T601] rtnl_newlink+0x8d1/0xef0 [ 31.001596][ T601] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.001726][ T601] netlink_rcv_skb+0x14e/0x3a0 [ 31.001817][ T601] netlink_unicast+0x486/0x750 [ 31.001902][ T601] netlink_sendmsg+0x735/0xc60 [ 31.001995][ T601] ____sys_sendmsg+0x419/0x850 [ 31.002131][ T601] ___sys_sendmsg+0x14e/0x1d0 [ 31.002215][ T601] __sys_sendmsg+0x145/0x1f0 [ 31.002301][ T601] do_syscall_64+0x117/0x590 [ 31.002388][ T601] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.002542][ T601] [ 31.002587][ T601] [ 31.002587][ T601] stack backtrace: [ 31.002694][ T601] CPU: 3 UID: 0 PID: 601 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 31.002696][ T601] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.002698][ T601] Call Trace: [ 31.002700][ T601] [ 31.002701][ T601] dump_stack_lvl+0x6f/0xa0 [ 31.002705][ T601] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 31.002708][ T601] mark_lock_irq+0x989/0x9c0 [ 31.002711][ T601] mark_lock+0x1d7/0xa00 [ 31.002713][ T601] mark_usage+0x105/0x170 [ 31.002714][ T601] __lock_acquire+0x378/0xc10 [ 31.002716][ T601] lock_acquire.part.0+0xbc/0x260 [ 31.002718][ T601] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 31.002719][ T601] ? rcu_is_watching+0x15/0xd0 [ 31.002722][ T601] ? do_raw_read_unlock+0x70/0x70 [ 31.002724][ T601] ? lock_acquire+0x134/0x160 [ 31.002726][ T601] _raw_spin_lock+0x33/0x40 [ 31.002727][ T601] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 31.002729][ T601] __ipv6_dev_ac_dec+0x236/0x5d0 [ 31.002731][ T601] addrconf_leave_anycast+0x1bc/0x260 [ 31.002732][ T601] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 31.002734][ T601] ? __ipv6_isatap_ifid+0x210/0x210 [ 31.002736][ T601] ? nlmsg_notify+0x62/0x250 [ 31.002738][ T601] __ipv6_ifa_notify+0x6b4/0xad0 [ 31.002740][ T601] ? cleanup_prefix_route+0x550/0x550 [ 31.002742][ T601] ? find_held_lock+0x2b/0x80 [ 31.002745][ T601] ? __lock_release.isra.0+0x6b/0x1a0 [ 31.002746][ T601] ? __rwlock_init+0x150/0x150 [ 31.002748][ T601] ? mark_held_locks+0x40/0x70 [ 31.002749][ T601] ? addrconf_ifdown.isra.0+0xa70/0x15f0 [ 31.002751][ T601] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 31.002753][ T601] ? __timer_delete_sync+0xdb/0x130 [ 31.002756][ T601] ? addrconf_dad_run+0x1b0/0x1b0 [ 31.002757][ T601] ? neigh_flush_one+0x580/0x580 [ 31.002760][ T601] ? mark_held_locks+0x40/0x70 [ 31.002761][ T601] addrconf_notify+0x2c8/0xf30 [ 31.002763][ T601] ? team_port_get_rtnl+0x65/0xc0 [ 31.002767][ T601] notifier_call_chain+0xb0/0x320 [ 31.002769][ T601] netif_close_many+0x2c9/0x640 [ 31.002771][ T601] ? _raw_spin_unlock+0x2d/0x50 [ 31.002772][ T601] ? __dev_close_many+0x530/0x530 [ 31.002774][ T601] ? init_data_structures_once.part.0+0x1a7/0x450 [ 31.002777][ T601] __dev_change_net_namespace+0x143a/0x1a50 [ 31.002780][ T601] ? __lock_acquire+0x508/0xc10 [ 31.002782][ T601] ? __lock_acquire+0x508/0xc10 [ 31.002785][ T601] ? default_device_exit_batch+0x600/0x600 [ 31.002786][ T601] ? lock_acquire.part.0+0xbc/0x260 [ 31.002787][ T601] ? find_held_lock+0x2b/0x80 [ 31.002789][ T601] ? __lock_release.isra.0+0x6b/0x1a0 [ 31.002791][ T601] ? is_bpf_text_address+0x68/0x110 [ 31.002794][ T601] ? rtnl_af_lookup+0x290/0x290 [ 31.002795][ T601] ? is_bpf_text_address+0x72/0x110 [ 31.002797][ T601] ? kernel_text_address+0x149/0x170 [ 31.002799][ T601] do_setlink.isra.0+0x216/0x2750 [ 31.002801][ T601] ? rtnl_link_get_size+0x350/0x350 [ 31.002803][ T601] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 31.002805][ T601] ? rcu_read_lock_any_held+0x3c/0x90 [ 31.002806][ T601] ? validate_chain+0x38b/0xc20 [ 31.002808][ T601] ? rcu_read_lock_any_held+0x66/0x90 [ 31.002809][ T601] ? stack_depot_save_flags+0x367/0x770 [ 31.002812][ T601] ? __kernel_text_address+0x12/0x30 [ 31.002814][ T601] ? __lock_acquire+0x508/0xc10 [ 31.002816][ T601] ? lock_acquire.part.0+0xbc/0x260 [ 31.002817][ T601] ? rtnl_newlink+0x883/0xef0 [ 31.002818][ T601] ? rcu_is_watching+0x15/0xd0 [ 31.002820][ T601] ? lock_acquire+0x134/0x160 [ 31.002821][ T601] ? rcu_is_watching+0x15/0xd0 [ 31.002823][ T601] ? rcu_is_watching+0x15/0xd0 [ 31.002824][ T601] ? trace_contention_end+0xb3/0x1a0 [ 31.002826][ T601] ? __mutex_lock+0x1db/0x2010 [ 31.002828][ T601] ? __mutex_lock+0x9b2/0x2010 [ 31.002829][ T601] ? rtnl_newlink+0x883/0xef0 [ 31.002831][ T601] ? ww_mutex_lock+0x160/0x160 [ 31.002832][ T601] ? nla_get_range_signed+0x3d0/0x3d0 [ 31.002836][ T601] ? __rtnl_newlink+0x3fa/0xa50 [ 31.002838][ T601] rtnl_newlink+0x8d1/0xef0 [ 31.002840][ T601] ? lock_acquire.part.0+0xbc/0x260 [ 31.002841][ T601] ? find_held_lock+0x2b/0x80 [ 31.002843][ T601] ? __rtnl_newlink+0xa50/0xa50 [ 31.002844][ T601] ? mark_usage+0x61/0x170 [ 31.002845][ T601] ? __lock_release.isra.0+0x6b/0x1a0 [ 31.002847][ T601] ? lock_acquire.part.0+0xbc/0x260 [ 31.002849][ T601] ? find_held_lock+0x2b/0x80 [ 31.002850][ T601] ? __rtnl_newlink+0xa50/0xa50 [ 31.002852][ T601] ? __lock_release.isra.0+0x6b/0x1a0 [ 31.002854][ T601] ? __rtnl_newlink+0xa50/0xa50 [ 31.002855][ T601] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.002857][ T601] ? validate_chain+0x38b/0xc20 [ 31.002858][ T601] ? rtnl_link_fill+0x920/0x920 [ 31.002859][ T601] ? __lock_acquire+0x508/0xc10 [ 31.002861][ T601] ? lock_acquire.part.0+0xbc/0x260 [ 31.002862][ T601] ? find_held_lock+0x2b/0x80 [ 31.002865][ T601] netlink_rcv_skb+0x14e/0x3a0 [ 31.002866][ T601] ? rtnl_link_fill+0x920/0x920 [ 31.002868][ T601] ? netlink_ack+0xcf0/0xcf0 [ 31.002870][ T601] ? netlink_deliver_tap+0xc5/0x330 [ 31.002872][ T601] ? netlink_deliver_tap+0x13c/0x330 [ 31.002874][ T601] netlink_unicast+0x486/0x750 [ 31.002876][ T601] ? netlink_attachskb+0x810/0x810 [ 31.002879][ T601] ? __lock_acquire+0x508/0xc10 [ 31.002882][ T601] netlink_sendmsg+0x735/0xc60 [ 31.002885][ T601] ? netlink_unicast+0x750/0x750 [ 31.002887][ T601] ? __might_fault+0x97/0x140 [ 31.002890][ T601] ____sys_sendmsg+0x419/0x850 [ 31.002892][ T601] ? copy_msghdr_from_user+0x2a0/0x460 [ 31.002893][ T601] ? get_timestamp.constprop.0+0x390/0x390 [ 31.002895][ T601] ? move_addr_to_kernel+0x40/0x40 [ 31.002897][ T601] ? stack_depot_save_flags+0x367/0x770 [ 31.002899][ T601] ? validate_chain+0x38b/0xc20 [ 31.002900][ T601] ___sys_sendmsg+0x14e/0x1d0 [ 31.002902][ T601] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 31.002904][ T601] ? copy_msghdr_from_user+0x460/0x460 [ 31.002910][ T601] __sys_sendmsg+0x145/0x1f0 [ 31.002911][ T601] ? __sys_sendmsg_sock+0x20/0x20 [ 31.002912][ T601] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 31.002914][ T601] ? do_raw_spin_unlock+0x59/0x250 [ 31.002916][ T601] ? rcu_is_watching+0x15/0xd0 [ 31.002918][ T601] do_syscall_64+0x117/0x590 [ 31.002919][ T601] ? trace_hardirqs_off+0xd/0x30 [ 31.002922][ T601] ? exc_page_fault+0xee/0x100 [ 31.002924][ T601] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.002925][ T601] RIP: 0033:0x7f9bb06e508e [ 31.002928][ T601] 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 [ 31.002930][ T601] RSP: 002b:00007ffdb6bb8490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 31.002932][ T601] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f9bb06e508e [ 31.002934][ T601] RDX: 0000000000000000 RSI: 00007ffdb6bb8540 RDI: 0000000000000005 [ 31.002935][ T601] RBP: 00007ffdb6bb84a0 R08: 0000000000000000 R09: 0000000000000000 [ 31.002935][ T601] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a1934a5 [ 31.002936][ T601] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb6bb8c00 [ 31.002938][ T601] [ 31.037179][ T601] ip (601) used greatest stack depth: 23288 bytes left [ 31.051246][ T68] w3: left allmulticast mode [ 31.051378][ T68] w3: left promiscuous mode [ 31.051569][ T68] br1: port 4(w3) entered disabled state [ 31.053768][ T68] w1: left allmulticast mode [ 31.053887][ T68] w1: left promiscuous mode [ 31.054075][ T68] br1: port 3(w1) entered disabled state [ 31.054683][ T68] vx20: left allmulticast mode [ 31.054804][ T68] vx20: left promiscuous mode [ 31.054993][ T68] br1: port 2(vx20) entered disabled state [ 31.055586][ T68] vx10: left allmulticast mode [ 31.055702][ T68] vx10: left promiscuous mode [ 31.055882][ T68] br1: port 1(vx10) entered disabled state [ 31.379180][ T63] br1: left promiscuous mode [ 31.516758][ T630] br1: port 4(veth2) entered disabled state [ 31.532811][ T631] veth2: left allmulticast mode [ 31.532951][ T631] veth2: left promiscuous mode [ 31.533700][ T631] br1: port 4(veth2) entered disabled state [ 31.564623][ T633] br1: port 3(veth1) entered disabled state [ 31.576371][ T634] veth1: left allmulticast mode [ 31.576474][ T634] veth1: left promiscuous mode [ 31.576615][ T634] br1: port 3(veth1) entered disabled state [ 31.604631][ T636] vx20: left allmulticast mode [ 31.604735][ T636] vx20: left promiscuous mode [ 31.604875][ T636] br1: port 2(vx20) entered disabled state [ 31.683464][ T640] vx10: left allmulticast mode [ 31.683601][ T640] vx10: left promiscuous mode [ 31.683792][ T640] br1: port 1(vx10) entered disabled state