[ 9.148216][ T185] ip (185) used greatest stack depth: 24024 bytes left [ 11.072283][ T262] ip (262) used greatest stack depth: 23824 bytes left [ 11.099108][ T264] br1: port 1(vx10) entered blocking state [ 11.099407][ T264] br1: port 1(vx10) entered disabled state [ 11.099605][ T264] vx10: entered allmulticast mode [ 11.101647][ T264] vx10: entered promiscuous mode [ 11.102081][ T264] br1: port 1(vx10) entered blocking state [ 11.102416][ T264] br1: port 1(vx10) entered forwarding state [ 11.230933][ T269] br1: port 2(vx20) entered blocking state [ 11.231154][ T269] br1: port 2(vx20) entered disabled state [ 11.231373][ T269] vx20: entered allmulticast mode [ 11.233159][ T269] vx20: entered promiscuous mode [ 11.233731][ T269] br1: port 2(vx20) entered blocking state [ 11.233923][ T269] br1: port 2(vx20) entered forwarding state [ 11.284604][ T271] br1: port 3(veth1) entered blocking state [ 11.284974][ T271] br1: port 3(veth1) entered disabled state [ 11.285178][ T271] veth1: entered allmulticast mode [ 11.286613][ T271] veth1: entered promiscuous mode [ 11.314826][ T38] br1: port 3(veth1) entered blocking state [ 11.315097][ T38] br1: port 3(veth1) entered forwarding state [ 11.335607][ T273] br1: port 4(veth2) entered blocking state [ 11.335797][ T273] br1: port 4(veth2) entered disabled state [ 11.335978][ T273] veth2: entered allmulticast mode [ 11.338005][ T273] veth2: entered promiscuous mode [ 11.359797][ T38] br1: port 4(veth2) entered blocking state [ 11.359995][ T38] br1: port 4(veth2) entered forwarding state [ 11.458844][ T278] br1: port 5(vx4001) entered blocking state [ 11.459051][ T278] br1: port 5(vx4001) entered disabled state [ 11.459241][ T278] vx4001: entered allmulticast mode [ 11.463170][ T278] vx4001: entered promiscuous mode [ 11.465344][ T278] br1: port 5(vx4001) entered blocking state [ 11.465538][ T278] br1: port 5(vx4001) entered forwarding state [ 11.703226][ T287] 8021q: 802.1Q VLAN Support v1.8 [ 11.837612][ T10] br1: entered promiscuous mode [ 13.903612][ T369] br1: port 1(vx10) entered blocking state [ 13.903863][ T369] br1: port 1(vx10) entered disabled state [ 13.904108][ T369] vx10: entered allmulticast mode [ 13.906945][ T369] vx10: entered promiscuous mode [ 13.907782][ T369] br1: port 1(vx10) entered blocking state [ 13.907974][ T369] br1: port 1(vx10) entered forwarding state [ 14.041267][ T373] br1: port 2(vx20) entered blocking state [ 14.041489][ T373] br1: port 2(vx20) entered disabled state [ 14.041670][ T373] vx20: entered allmulticast mode [ 14.043182][ T373] vx20: entered promiscuous mode [ 14.044226][ T373] br1: port 2(vx20) entered blocking state [ 14.044417][ T373] br1: port 2(vx20) entered forwarding state [ 14.161084][ T377] br1: port 3(vx4001) entered blocking state [ 14.161785][ T377] br1: port 3(vx4001) entered disabled state [ 14.161981][ T377] vx4001: entered allmulticast mode [ 14.163456][ T377] vx4001: entered promiscuous mode [ 14.163807][ T377] br1: port 3(vx4001) entered blocking state [ 14.164282][ T377] br1: port 3(vx4001) entered forwarding state [ 14.219340][ T379] br1: port 4(w1) entered blocking state [ 14.219589][ T379] br1: port 4(w1) entered disabled state [ 14.219823][ T379] w1: entered allmulticast mode [ 14.221497][ T379] w1: entered promiscuous mode [ 14.256818][ T38] br1: port 4(w1) entered blocking state [ 14.257030][ T38] br1: port 4(w1) entered forwarding state [ 14.316736][ T382] br1: port 5(w3) entered blocking state [ 14.316916][ T382] br1: port 5(w3) entered disabled state [ 14.317080][ T382] w3: entered allmulticast mode [ 14.318597][ T382] w3: entered promiscuous mode [ 14.342650][ T38] br1: port 5(w3) entered blocking state [ 14.342812][ T38] br1: port 5(w3) entered forwarding state [ 14.600629][ T50] br1: entered promiscuous mode [ 14.929673][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 15.121721][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 15.141589][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 15.143892][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 15.154225][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 15.593324][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 15.784922][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 15.788459][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 15.857491][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 16.105595][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 27.169686][ T579] [ 27.169777][ T579] ======================================================== [ 27.169923][ T579] WARNING: possible irq lock inversion dependency detected [ 27.170056][ T579] 7.1.0-rc5-virtme #1 Not tainted [ 27.170148][ T579] -------------------------------------------------------- [ 27.170282][ T579] ip/579 just changed the state of lock: [ 27.170368][ T579] ffffffffa0d7e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 27.170532][ T579] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 27.170666][ T579] (&ndev->lock){++--}-{3:3} [ 27.170668][ T579] [ 27.170668][ T579] [ 27.170668][ T579] and interrupts could create inverse lock ordering between them. [ 27.170668][ T579] [ 27.171038][ T579] [ 27.171038][ T579] other info that might help us debug this: [ 27.171174][ T579] Possible interrupt unsafe locking scenario: [ 27.171174][ T579] [ 27.171310][ T579] CPU0 CPU1 [ 27.171397][ T579] ---- ---- [ 27.171488][ T579] lock(acaddr_hash_lock); [ 27.171578][ T579] local_irq_disable(); [ 27.171688][ T579] lock(&ndev->lock); [ 27.171800][ T579] lock(acaddr_hash_lock); [ 27.171918][ T579] [ 27.171986][ T579] lock(&ndev->lock); [ 27.172055][ T579] [ 27.172055][ T579] *** DEADLOCK *** [ 27.172055][ T579] [ 27.172186][ T579] 1 lock held by ip/579: [ 27.172255][ T579] #0: ffffffffa0c8c9c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x883/0xef0 [ 27.172416][ T579] [ 27.172416][ T579] the shortest dependencies between 2nd lock and 1st lock: [ 27.172567][ T579] -> (&ndev->lock){++--}-{3:3} { [ 27.172662][ T579] HARDIRQ-ON-W at: [ 27.172731][ T579] __lock_acquire+0x378/0xc10 [ 27.172850][ T579] lock_acquire.part.0+0xbc/0x260 [ 27.172973][ T579] _raw_write_lock_bh+0x38/0x50 [ 27.173089][ T579] addrconf_permanent_addr+0x108/0x9c0 [ 27.173227][ T579] addrconf_notify+0x151/0xf30 [ 27.173352][ T579] notifier_call_chain+0xb0/0x320 [ 27.173479][ T579] __dev_notify_flags+0xde/0x280 [ 27.173591][ T579] netif_change_flags+0xfe/0x190 [ 27.173705][ T579] do_setlink.isra.0+0x1cc3/0x2750 [ 27.173818][ T579] rtnl_newlink+0x8d1/0xef0 [ 27.173934][ T579] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.174047][ T579] netlink_rcv_skb+0x14e/0x3a0 [ 27.174157][ T579] netlink_unicast+0x486/0x750 [ 27.174276][ T579] netlink_sendmsg+0x735/0xc60 [ 27.174387][ T579] ____sys_sendmsg+0x419/0x850 [ 27.174500][ T579] ___sys_sendmsg+0x14e/0x1d0 [ 27.174609][ T579] __sys_sendmsg+0x145/0x1f0 [ 27.174722][ T579] do_syscall_64+0x117/0x590 [ 27.174838][ T579] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.174976][ T579] HARDIRQ-ON-R at: [ 27.175042][ T579] __lock_acquire+0x378/0xc10 [ 27.175157][ T579] lock_acquire.part.0+0xbc/0x260 [ 27.175269][ T579] _raw_read_lock_bh+0x44/0x80 [ 27.175385][ T579] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 27.175517][ T579] inet6_fill_link_af+0x5c/0xe0 [ 27.175631][ T579] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 27.175766][ T579] rtnl_getlink+0x9c9/0xeb0 [ 27.175886][ T579] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.176020][ T579] netlink_rcv_skb+0x14e/0x3a0 [ 27.176133][ T579] netlink_unicast+0x486/0x750 [ 27.176248][ T579] netlink_sendmsg+0x735/0xc60 [ 27.176360][ T579] ____sys_sendmsg+0x419/0x850 [ 27.176477][ T579] ___sys_sendmsg+0x14e/0x1d0 [ 27.176590][ T579] __sys_sendmsg+0x145/0x1f0 [ 27.176707][ T579] do_syscall_64+0x117/0x590 [ 27.176817][ T579] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.176967][ T579] IN-SOFTIRQ-W at: [ 27.177034][ T579] __lock_acquire+0x378/0xc10 [ 27.177148][ T579] lock_acquire.part.0+0xbc/0x260 [ 27.177265][ T579] _raw_write_lock+0x33/0x40 [ 27.177379][ T579] addrconf_rs_timer+0xb0/0x770 [ 27.177489][ T579] call_timer_fn+0x163/0x4f0 [ 27.177607][ T579] __run_timers+0x68f/0xab0 [ 27.177719][ T579] run_timer_softirq+0xf0/0x160 [ 27.177830][ T579] handle_softirqs+0x1d8/0x940 [ 27.177954][ T579] __irq_exit_rcu+0x103/0x1c0 [ 27.178069][ T579] irq_exit_rcu+0xe/0x30 [ 27.178182][ T579] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.178322][ T579] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.178465][ T579] pv_native_safe_halt+0xf/0x10 [ 27.178578][ T579] default_idle+0x9/0x10 [ 27.178691][ T579] default_idle_call+0x6e/0xb0 [ 27.178803][ T579] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.178949][ T579] do_idle+0xf5/0x160 [ 27.179064][ T579] cpu_startup_entry+0x53/0x70 [ 27.179178][ T579] start_secondary+0x204/0x2b0 [ 27.179296][ T579] common_startup_64+0x13e/0x148 [ 27.179417][ T579] IN-SOFTIRQ-R at: [ 27.179485][ T579] __lock_acquire+0x378/0xc10 [ 27.179596][ T579] lock_acquire.part.0+0xbc/0x260 [ 27.179707][ T579] _raw_read_lock_bh+0x44/0x80 [ 27.179828][ T579] ipv6_get_lladdr+0xa8/0x3f0 [ 27.179944][ T579] ndisc_send_ns+0xf3/0x120 [ 27.180059][ T579] ndisc_solicit+0x314/0x480 [ 27.180174][ T579] neigh_probe+0xb3/0x100 [ 27.180285][ T579] neigh_timer_handler+0x191/0x1210 [ 27.180401][ T579] call_timer_fn+0x163/0x4f0 [ 27.180519][ T579] __run_timers+0x68f/0xab0 [ 27.180637][ T579] run_timer_softirq+0xf0/0x160 [ 27.180749][ T579] handle_softirqs+0x1d8/0x940 [ 27.180864][ T579] __irq_exit_rcu+0x103/0x1c0 [ 27.180976][ T579] irq_exit_rcu+0xe/0x30 [ 27.181093][ T579] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.181228][ T579] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.181360][ T579] debug_smp_processor_id+0x4/0x20 [ 27.181471][ T579] rcu_is_watching+0x15/0xd0 [ 27.181583][ T579] __is_insn_slot_addr+0x15e/0x260 [ 27.181701][ T579] kernel_text_address+0xcb/0x170 [ 27.181818][ T579] __kernel_text_address+0x12/0x30 [ 27.181933][ T579] unwind_get_return_address+0x67/0xd0 [ 27.182068][ T579] arch_stack_walk+0xed/0x130 [ 27.182180][ T579] stack_trace_save+0x93/0xc0 [ 27.182298][ T579] kasan_save_stack+0x2f/0x50 [ 27.182416][ T579] kasan_record_aux_stack+0x9b/0xc0 [ 27.182533][ T579] kmem_cache_free+0x37d/0x560 [ 27.182645][ T579] fput_close_sync+0xde/0x1b0 [ 27.182761][ T579] __x64_sys_close+0x8b/0xf0 [ 27.182878][ T579] do_syscall_64+0x117/0x590 [ 27.182990][ T579] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.183124][ T579] INITIAL USE at: [ 27.183190][ T579] __lock_acquire+0x378/0xc10 [ 27.183298][ T579] lock_acquire.part.0+0xbc/0x260 [ 27.183409][ T579] _raw_write_lock_bh+0x38/0x50 [ 27.183523][ T579] addrconf_permanent_addr+0x108/0x9c0 [ 27.183658][ T579] addrconf_notify+0x151/0xf30 [ 27.183770][ T579] notifier_call_chain+0xb0/0x320 [ 27.183883][ T579] __dev_notify_flags+0xde/0x280 [ 27.183993][ T579] netif_change_flags+0xfe/0x190 [ 27.184102][ T579] do_setlink.isra.0+0x1cc3/0x2750 [ 27.184211][ T579] rtnl_newlink+0x8d1/0xef0 [ 27.184319][ T579] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.184428][ T579] netlink_rcv_skb+0x14e/0x3a0 [ 27.184537][ T579] netlink_unicast+0x486/0x750 [ 27.184645][ T579] netlink_sendmsg+0x735/0xc60 [ 27.184754][ T579] ____sys_sendmsg+0x419/0x850 [ 27.184870][ T579] ___sys_sendmsg+0x14e/0x1d0 [ 27.184980][ T579] __sys_sendmsg+0x145/0x1f0 [ 27.185088][ T579] do_syscall_64+0x117/0x590 [ 27.185197][ T579] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.185332][ T579] INITIAL READ USE at: [ 27.185420][ T579] __lock_acquire+0x378/0xc10 [ 27.185533][ T579] lock_acquire.part.0+0xbc/0x260 [ 27.185668][ T579] _raw_read_lock_bh+0x44/0x80 [ 27.185779][ T579] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 27.185919][ T579] inet6_fill_link_af+0x5c/0xe0 [ 27.186032][ T579] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 27.186164][ T579] rtnl_getlink+0x9c9/0xeb0 [ 27.186277][ T579] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.186390][ T579] netlink_rcv_skb+0x14e/0x3a0 [ 27.186503][ T579] netlink_unicast+0x486/0x750 [ 27.186616][ T579] netlink_sendmsg+0x735/0xc60 [ 27.186733][ T579] ____sys_sendmsg+0x419/0x850 [ 27.186856][ T579] ___sys_sendmsg+0x14e/0x1d0 [ 27.186965][ T579] __sys_sendmsg+0x145/0x1f0 [ 27.187076][ T579] do_syscall_64+0x117/0x590 [ 27.187191][ T579] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.187323][ T579] } [ 27.187370][ T579] ... key at: [] __key.37+0x0/0x40 [ 27.187506][ T579] ... acquired at: [ 27.187574][ T579] __lock_acquire+0x508/0xc10 [ 27.187663][ T579] lock_acquire.part.0+0xbc/0x260 [ 27.187752][ T579] _raw_spin_lock+0x33/0x40 [ 27.187838][ T579] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 27.187949][ T579] __ipv6_dev_ac_inc+0x57e/0x930 [ 27.188035][ T579] addrconf_join_anycast+0x1bc/0x260 [ 27.188123][ T579] __ipv6_ifa_notify+0x75b/0xad0 [ 27.188211][ T579] addrconf_dad_completed+0x14b/0xe10 [ 27.188302][ T579] addrconf_dad_work+0x3c1/0x930 [ 27.188390][ T579] process_one_work+0xdf8/0x1410 [ 27.188480][ T579] worker_thread+0x4f1/0xd60 [ 27.188568][ T579] kthread+0x367/0x460 [ 27.188637][ T579] ret_from_fork+0x474/0x6b0 [ 27.188725][ T579] ret_from_fork_asm+0x11/0x20 [ 27.188815][ T579] [ 27.188864][ T579] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 27.188958][ T579] HARDIRQ-ON-W at: [ 27.189025][ T579] __lock_acquire+0x378/0xc10 [ 27.189137][ T579] lock_acquire.part.0+0xbc/0x260 [ 27.189247][ T579] _raw_spin_lock+0x33/0x40 [ 27.189356][ T579] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 27.189487][ T579] __ipv6_dev_ac_inc+0x57e/0x930 [ 27.189599][ T579] addrconf_join_anycast+0x1bc/0x260 [ 27.189709][ T579] __ipv6_ifa_notify+0x75b/0xad0 [ 27.189820][ T579] addrconf_dad_completed+0x14b/0xe10 [ 27.189933][ T579] addrconf_dad_work+0x3c1/0x930 [ 27.190043][ T579] process_one_work+0xdf8/0x1410 [ 27.190153][ T579] worker_thread+0x4f1/0xd60 [ 27.190262][ T579] kthread+0x367/0x460 [ 27.190349][ T579] ret_from_fork+0x474/0x6b0 [ 27.190459][ T579] ret_from_fork_asm+0x11/0x20 [ 27.190568][ T579] SOFTIRQ-ON-W at: [ 27.190634][ T579] __lock_acquire+0x378/0xc10 [ 27.190744][ T579] lock_acquire.part.0+0xbc/0x260 [ 27.190859][ T579] _raw_spin_lock+0x33/0x40 [ 27.191020][ T579] __ipv6_dev_ac_dec+0x236/0x5d0 [ 27.191128][ T579] addrconf_leave_anycast+0x1bc/0x260 [ 27.191237][ T579] __ipv6_ifa_notify+0x6b4/0xad0 [ 27.191395][ T579] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 27.191523][ T579] addrconf_notify+0x2c8/0xf30 [ 27.191636][ T579] notifier_call_chain+0xb0/0x320 [ 27.191797][ T579] netif_close_many+0x2c9/0x640 [ 27.191911][ T579] __dev_change_net_namespace+0x143a/0x1a50 [ 27.192041][ T579] do_setlink.isra.0+0x216/0x2750 [ 27.192199][ T579] rtnl_newlink+0x8d1/0xef0 [ 27.192307][ T579] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.192415][ T579] netlink_rcv_skb+0x14e/0x3a0 [ 27.192573][ T579] netlink_unicast+0x486/0x750 [ 27.192682][ T579] netlink_sendmsg+0x735/0xc60 [ 27.192790][ T579] ____sys_sendmsg+0x419/0x850 [ 27.192904][ T579] ___sys_sendmsg+0x14e/0x1d0 [ 27.193064][ T579] __sys_sendmsg+0x145/0x1f0 [ 27.193171][ T579] do_syscall_64+0x117/0x590 [ 27.193281][ T579] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.193459][ T579] INITIAL USE at: [ 27.193524][ T579] __lock_acquire+0x378/0xc10 [ 27.193635][ T579] lock_acquire.part.0+0xbc/0x260 [ 27.193792][ T579] _raw_spin_lock+0x33/0x40 [ 27.193920][ T579] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 27.194061][ T579] __ipv6_dev_ac_inc+0x57e/0x930 [ 27.194220][ T579] addrconf_join_anycast+0x1bc/0x260 [ 27.194330][ T579] __ipv6_ifa_notify+0x75b/0xad0 [ 27.194440][ T579] addrconf_dad_completed+0x14b/0xe10 [ 27.194601][ T579] addrconf_dad_work+0x3c1/0x930 [ 27.194718][ T579] process_one_work+0xdf8/0x1410 [ 27.194837][ T579] worker_thread+0x4f1/0xd60 [ 27.194962][ T579] kthread+0x367/0x460 [ 27.195106][ T579] ret_from_fork+0x474/0x6b0 [ 27.195222][ T579] ret_from_fork_asm+0x11/0x20 [ 27.195336][ T579] } [ 27.195384][ T579] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 27.195571][ T579] ... acquired at: [ 27.195640][ T579] mark_lock+0x1d7/0xa00 [ 27.195731][ T579] mark_usage+0x105/0x170 [ 27.195872][ T579] __lock_acquire+0x378/0xc10 [ 27.195960][ T579] lock_acquire.part.0+0xbc/0x260 [ 27.196049][ T579] _raw_spin_lock+0x33/0x40 [ 27.196136][ T579] __ipv6_dev_ac_dec+0x236/0x5d0 [ 27.196272][ T579] addrconf_leave_anycast+0x1bc/0x260 [ 27.196361][ T579] __ipv6_ifa_notify+0x6b4/0xad0 [ 27.196449][ T579] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 27.196536][ T579] addrconf_notify+0x2c8/0xf30 [ 27.196673][ T579] notifier_call_chain+0xb0/0x320 [ 27.196761][ T579] netif_close_many+0x2c9/0x640 [ 27.196848][ T579] __dev_change_net_namespace+0x143a/0x1a50 [ 27.196964][ T579] do_setlink.isra.0+0x216/0x2750 [ 27.197100][ T579] rtnl_newlink+0x8d1/0xef0 [ 27.197189][ T579] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.197310][ T579] netlink_rcv_skb+0x14e/0x3a0 [ 27.197432][ T579] netlink_unicast+0x486/0x750 [ 27.197598][ T579] netlink_sendmsg+0x735/0xc60 [ 27.197716][ T579] ____sys_sendmsg+0x419/0x850 [ 27.197804][ T579] ___sys_sendmsg+0x14e/0x1d0 [ 27.197921][ T579] __sys_sendmsg+0x145/0x1f0 [ 27.198062][ T579] do_syscall_64+0x117/0x590 [ 27.198154][ T579] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.198267][ T579] [ 27.198312][ T579] [ 27.198312][ T579] stack backtrace: [ 27.198475][ T579] CPU: 2 UID: 0 PID: 579 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 27.198478][ T579] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.198480][ T579] Call Trace: [ 27.198481][ T579] [ 27.198483][ T579] dump_stack_lvl+0x6f/0xa0 [ 27.198487][ T579] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 27.198490][ T579] mark_lock_irq+0x989/0x9c0 [ 27.198493][ T579] mark_lock+0x1d7/0xa00 [ 27.198495][ T579] mark_usage+0x105/0x170 [ 27.198497][ T579] __lock_acquire+0x378/0xc10 [ 27.198499][ T579] lock_acquire.part.0+0xbc/0x260 [ 27.198500][ T579] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 27.198502][ T579] ? rcu_is_watching+0x15/0xd0 [ 27.198504][ T579] ? do_raw_read_unlock+0x70/0x70 [ 27.198506][ T579] ? lock_acquire+0x134/0x160 [ 27.198507][ T579] _raw_spin_lock+0x33/0x40 [ 27.198509][ T579] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 27.198510][ T579] __ipv6_dev_ac_dec+0x236/0x5d0 [ 27.198513][ T579] addrconf_leave_anycast+0x1bc/0x260 [ 27.198515][ T579] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 27.198516][ T579] ? __ipv6_isatap_ifid+0x210/0x210 [ 27.198519][ T579] ? nlmsg_notify+0x62/0x250 [ 27.198521][ T579] __ipv6_ifa_notify+0x6b4/0xad0 [ 27.198523][ T579] ? cleanup_prefix_route+0x550/0x550 [ 27.198525][ T579] ? find_held_lock+0x2b/0x80 [ 27.198528][ T579] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.198529][ T579] ? __rwlock_init+0x150/0x150 [ 27.198531][ T579] ? mark_held_locks+0x40/0x70 [ 27.198533][ T579] ? addrconf_ifdown.isra.0+0xa70/0x15f0 [ 27.198535][ T579] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 27.198537][ T579] ? __timer_delete_sync+0xdb/0x130 [ 27.198540][ T579] ? addrconf_dad_run+0x1b0/0x1b0 [ 27.198542][ T579] ? neigh_flush_one+0x580/0x580 [ 27.198544][ T579] ? mark_held_locks+0x40/0x70 [ 27.198546][ T579] addrconf_notify+0x2c8/0xf30 [ 27.198548][ T579] ? team_port_get_rtnl+0x65/0xc0 [ 27.198551][ T579] notifier_call_chain+0xb0/0x320 [ 27.198553][ T579] netif_close_many+0x2c9/0x640 [ 27.198556][ T579] ? _raw_spin_unlock+0x2d/0x50 [ 27.198557][ T579] ? __dev_close_many+0x530/0x530 [ 27.198559][ T579] ? init_data_structures_once.part.0+0x1a7/0x450 [ 27.198562][ T579] __dev_change_net_namespace+0x143a/0x1a50 [ 27.198564][ T579] ? __lock_acquire+0x508/0xc10 [ 27.198565][ T579] ? __lock_acquire+0x508/0xc10 [ 27.198567][ T579] ? default_device_exit_batch+0x600/0x600 [ 27.198569][ T579] ? lock_acquire.part.0+0xbc/0x260 [ 27.198570][ T579] ? find_held_lock+0x2b/0x80 [ 27.198572][ T579] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.198574][ T579] ? is_bpf_text_address+0x68/0x110 [ 27.198577][ T579] ? rtnl_af_lookup+0x290/0x290 [ 27.198578][ T579] ? is_bpf_text_address+0x72/0x110 [ 27.198580][ T579] ? kernel_text_address+0x149/0x170 [ 27.198582][ T579] do_setlink.isra.0+0x216/0x2750 [ 27.198585][ T579] ? rtnl_link_get_size+0x350/0x350 [ 27.198587][ T579] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 27.198589][ T579] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.198590][ T579] ? validate_chain+0x38b/0xc20 [ 27.198592][ T579] ? rcu_read_lock_any_held+0x66/0x90 [ 27.198593][ T579] ? stack_depot_save_flags+0x367/0x770 [ 27.198596][ T579] ? __kernel_text_address+0x12/0x30 [ 27.198598][ T579] ? __lock_acquire+0x508/0xc10 [ 27.198600][ T579] ? lock_acquire.part.0+0xbc/0x260 [ 27.198601][ T579] ? rtnl_newlink+0x883/0xef0 [ 27.198603][ T579] ? rcu_is_watching+0x15/0xd0 [ 27.198605][ T579] ? lock_acquire+0x134/0x160 [ 27.198606][ T579] ? rcu_is_watching+0x15/0xd0 [ 27.198607][ T579] ? rcu_is_watching+0x15/0xd0 [ 27.198609][ T579] ? trace_contention_end+0xb3/0x1a0 [ 27.198611][ T579] ? __mutex_lock+0x1db/0x2010 [ 27.198613][ T579] ? __mutex_lock+0x9b2/0x2010 [ 27.198615][ T579] ? rtnl_newlink+0x883/0xef0 [ 27.198617][ T579] ? ww_mutex_lock+0x160/0x160 [ 27.198618][ T579] ? nla_get_range_signed+0x3d0/0x3d0 [ 27.198621][ T579] ? __rtnl_newlink+0x3fa/0xa50 [ 27.198624][ T579] rtnl_newlink+0x8d1/0xef0 [ 27.198626][ T579] ? lock_acquire.part.0+0xbc/0x260 [ 27.198627][ T579] ? find_held_lock+0x2b/0x80 [ 27.198629][ T579] ? __rtnl_newlink+0xa50/0xa50 [ 27.198630][ T579] ? mark_usage+0x61/0x170 [ 27.198632][ T579] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.198634][ T579] ? lock_acquire.part.0+0xbc/0x260 [ 27.198635][ T579] ? find_held_lock+0x2b/0x80 [ 27.198637][ T579] ? __rtnl_newlink+0xa50/0xa50 [ 27.198638][ T579] ? __lock_release.isra.0+0x6b/0x1a0 [ 27.198640][ T579] ? __rtnl_newlink+0xa50/0xa50 [ 27.198642][ T579] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.198644][ T579] ? validate_chain+0x38b/0xc20 [ 27.198645][ T579] ? rtnl_link_fill+0x920/0x920 [ 27.198646][ T579] ? __lock_acquire+0x508/0xc10 [ 27.198648][ T579] ? lock_acquire.part.0+0xbc/0x260 [ 27.198650][ T579] ? find_held_lock+0x2b/0x80 [ 27.198652][ T579] netlink_rcv_skb+0x14e/0x3a0 [ 27.198654][ T579] ? rtnl_link_fill+0x920/0x920 [ 27.198655][ T579] ? netlink_ack+0xcf0/0xcf0 [ 27.198658][ T579] ? netlink_deliver_tap+0xc5/0x330 [ 27.198660][ T579] ? netlink_deliver_tap+0x13c/0x330 [ 27.198662][ T579] netlink_unicast+0x486/0x750 [ 27.198664][ T579] ? netlink_attachskb+0x810/0x810 [ 27.198666][ T579] ? __lock_acquire+0x508/0xc10 [ 27.198668][ T579] netlink_sendmsg+0x735/0xc60 [ 27.198670][ T579] ? netlink_unicast+0x750/0x750 [ 27.198673][ T579] ? __might_fault+0x97/0x140 [ 27.198676][ T579] ____sys_sendmsg+0x419/0x850 [ 27.198678][ T579] ? copy_msghdr_from_user+0x2a0/0x460 [ 27.198680][ T579] ? get_timestamp.constprop.0+0x390/0x390 [ 27.198681][ T579] ? move_addr_to_kernel+0x40/0x40 [ 27.198684][ T579] ? stack_depot_save_flags+0x367/0x770 [ 27.198685][ T579] ? validate_chain+0x38b/0xc20 [ 27.198687][ T579] ___sys_sendmsg+0x14e/0x1d0 [ 27.198689][ T579] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 27.198691][ T579] ? copy_msghdr_from_user+0x460/0x460 [ 27.198697][ T579] __sys_sendmsg+0x145/0x1f0 [ 27.198698][ T579] ? __sys_sendmsg_sock+0x20/0x20 [ 27.198699][ T579] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 27.198701][ T579] ? do_raw_spin_unlock+0x59/0x250 [ 27.198703][ T579] ? rcu_is_watching+0x15/0xd0 [ 27.198705][ T579] do_syscall_64+0x117/0x590 [ 27.198707][ T579] ? trace_hardirqs_off+0xd/0x30 [ 27.198710][ T579] ? exc_page_fault+0xee/0x100 [ 27.198712][ T579] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.198714][ T579] RIP: 0033:0x7fec8117e08e [ 27.198716][ T579] 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 [ 27.198718][ T579] RSP: 002b:00007ffce45fc100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 27.198721][ T579] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fec8117e08e [ 27.198723][ T579] RDX: 0000000000000000 RSI: 00007ffce45fc1b0 RDI: 0000000000000005 [ 27.198724][ T579] RBP: 00007ffce45fc110 R08: 0000000000000000 R09: 0000000000000000 [ 27.198725][ T579] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a195baa [ 27.198725][ T579] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce45fc870 [ 27.198728][ T579] [ 27.229388][ T579] ip (579) used greatest stack depth: 23288 bytes left [ 27.245851][ T70] w3: left allmulticast mode [ 27.245974][ T70] w3: left promiscuous mode [ 27.246139][ T70] br1: port 5(w3) entered disabled state [ 27.246681][ T70] w1: left allmulticast mode [ 27.246773][ T70] w1: left promiscuous mode [ 27.246923][ T70] br1: port 4(w1) entered disabled state [ 27.248561][ T70] vx4001: left allmulticast mode [ 27.248654][ T70] vx4001: left promiscuous mode [ 27.248796][ T70] br1: port 3(vx4001) entered disabled state [ 27.249281][ T70] vx20: left allmulticast mode [ 27.249385][ T70] vx20: left promiscuous mode [ 27.249532][ T70] br1: port 2(vx20) entered disabled state [ 27.250024][ T70] vx10: left allmulticast mode [ 27.250114][ T70] vx10: left promiscuous mode [ 27.250249][ T70] br1: port 1(vx10) entered disabled state [ 27.663757][ T64] br1: left promiscuous mode [ 27.788117][ T609] br1: port 4(veth2) entered disabled state [ 27.800247][ T610] veth2: left allmulticast mode [ 27.800371][ T610] veth2: left promiscuous mode [ 27.800516][ T610] br1: port 4(veth2) entered disabled state [ 27.834131][ T612] br1: port 3(veth1) entered disabled state [ 27.849470][ T613] veth1: left allmulticast mode [ 27.849573][ T613] veth1: left promiscuous mode [ 27.849708][ T613] br1: port 3(veth1) entered disabled state [ 27.880373][ T615] vx4001: left allmulticast mode [ 27.880478][ T615] vx4001: left promiscuous mode [ 27.880617][ T615] br1: port 5(vx4001) entered disabled state [ 27.958710][ T619] vx20: left allmulticast mode [ 27.958822][ T619] vx20: left promiscuous mode [ 27.958973][ T619] br1: port 2(vx20) entered disabled state [ 28.030296][ T623] vx10: left allmulticast mode [ 28.030412][ T623] vx10: left promiscuous mode [ 28.030553][ T623] br1: port 1(vx10) entered disabled state