[ 99.325586][ T713] br1: port 1(vx10) entered blocking state [ 99.325870][ T713] br1: port 1(vx10) entered disabled state [ 99.327163][ T713] vx10: entered allmulticast mode [ 99.329071][ T713] vx10: entered promiscuous mode [ 99.329852][ T713] br1: port 1(vx10) entered blocking state [ 99.330196][ T713] br1: port 1(vx10) entered forwarding state [ 99.832310][ T718] br1: port 2(vx20) entered blocking state [ 99.832582][ T718] br1: port 2(vx20) entered disabled state [ 99.832828][ T718] vx20: entered allmulticast mode [ 99.834979][ T718] vx20: entered promiscuous mode [ 99.835569][ T718] br1: port 2(vx20) entered blocking state [ 99.835807][ T718] br1: port 2(vx20) entered forwarding state [ 100.064324][ T720] br1: port 3(veth1) entered blocking state [ 100.064575][ T720] br1: port 3(veth1) entered disabled state [ 100.064819][ T720] veth1: entered allmulticast mode [ 100.067253][ T720] veth1: entered promiscuous mode [ 100.203856][ T237] br1: port 3(veth1) entered blocking state [ 100.204297][ T237] br1: port 3(veth1) entered forwarding state [ 100.439047][ T723] br1: port 4(veth2) entered blocking state [ 100.439310][ T723] br1: port 4(veth2) entered disabled state [ 100.439565][ T723] veth2: entered allmulticast mode [ 100.441907][ T723] veth2: entered promiscuous mode [ 100.575637][ T50] br1: port 4(veth2) entered blocking state [ 100.576337][ T50] br1: port 4(veth2) entered forwarding state [ 100.922474][ T10] [ 100.922577][ T10] ===================================================== [ 100.922749][ T10] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 100.922961][ T10] 6.9.0-rc1-virtme #1 Not tainted [ 100.923098][ T10] ----------------------------------------------------- [ 100.923262][ T10] kworker/u16:0/10 [HC0[0]:SC0[2]:HE1:SE0] is trying to acquire: [ 100.923469][ T10] ffff888001a60968 (&p->alloc_lock){+.+.}-{2:2}, at: __get_task_comm+0x27/0x70 [ 100.923719][ T10] [ 100.923719][ T10] and this task is already holding: [ 100.923920][ T10] ffff88800881a580 (&ndev->lock){++--}-{2:2}, at: __ipv6_dev_ac_inc+0x42/0xb10 [ 100.924166][ T10] which would create a new lock dependency: [ 100.924338][ T10] (&ndev->lock){++--}-{2:2} -> (&p->alloc_lock){+.+.}-{2:2} [ 100.924540][ T10] [ 100.924540][ T10] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 100.924767][ T10] (&ndev->lock){++--}-{2:2} [ 100.924771][ T10] [ 100.924771][ T10] ... which became SOFTIRQ-irq-safe at: [ 100.925109][ T10] __lock_acquire+0x797/0x1570 [ 100.925248][ T10] lock_acquire.part.0+0xeb/0x330 [ 100.925383][ T10] _raw_write_lock+0x30/0x40 [ 100.925519][ T10] addrconf_rs_timer+0xa9/0x730 [ 100.925653][ T10] call_timer_fn+0x13b/0x230 [ 100.925789][ T10] __run_timers+0x545/0x810 [ 100.925923][ T10] run_timer_softirq+0xe8/0x1b0 [ 100.926055][ T10] __do_softirq+0x1f8/0x5df [ 100.926187][ T10] irq_exit_rcu+0x97/0xc0 [ 100.926322][ T10] sysvec_apic_timer_interrupt+0x75/0x80 [ 100.926463][ T10] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 100.926636][ T10] __tlb_remove_folio_pages_size.constprop.0+0x82/0x500 [ 100.926812][ T10] zap_present_ptes+0x630/0x13f0 [ 100.926950][ T10] zap_pte_range+0x37e/0xac0 [ 100.927089][ T10] zap_p4d_range+0x325/0x500 [ 100.927221][ T10] unmap_page_range+0x2cc/0x700 [ 100.927355][ T10] unmap_vmas+0x1ca/0x3a0 [ 100.927488][ T10] exit_mmap+0x15a/0x7d0 [ 100.927589][ T10] __mmput+0x76/0x3b0 [ 100.927689][ T10] exit_mm+0x146/0x1d0 [ 100.927795][ T10] do_exit+0x6b6/0xcf0 [ 100.927897][ T10] do_group_exit+0xb8/0x260 [ 100.928029][ T10] __x64_sys_exit_group+0x3e/0x50 [ 100.928165][ T10] do_syscall_64+0xc6/0x1e0 [ 100.928298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 100.928464][ T10] [ 100.928464][ T10] to a SOFTIRQ-irq-unsafe lock: [ 100.928629][ T10] (&p->alloc_lock){+.+.}-{2:2} [ 100.928633][ T10] [ 100.928633][ T10] ... which became SOFTIRQ-irq-unsafe at: [ 100.928968][ T10] ... [ 100.928969][ T10] __lock_acquire+0x797/0x1570 [ 100.929171][ T10] lock_acquire.part.0+0xeb/0x330 [ 100.929308][ T10] _raw_spin_lock+0x30/0x40 [ 100.929443][ T10] set_mems_allowed+0x1d/0x210 [ 100.929578][ T10] kernel_init_freeable+0x72/0x310 [ 100.929714][ T10] kernel_init+0x20/0x200 [ 100.929847][ T10] ret_from_fork+0x31/0x70 [ 100.929987][ T10] ret_from_fork_asm+0x1a/0x30 [ 100.930121][ T10] [ 100.930121][ T10] other info that might help us debug this: [ 100.930121][ T10] [ 100.930380][ T10] Possible interrupt unsafe locking scenario: [ 100.930380][ T10] [ 100.930593][ T10] CPU0 CPU1 [ 100.930726][ T10] ---- ---- [ 100.930859][ T10] lock(&p->alloc_lock); [ 100.930970][ T10] local_irq_disable(); [ 100.931138][ T10] lock(&ndev->lock); [ 100.931308][ T10] lock(&p->alloc_lock); [ 100.931474][ T10] [ 100.931575][ T10] lock(&ndev->lock); [ 100.931681][ T10] [ 100.931681][ T10] *** DEADLOCK *** [ 100.931681][ T10] [ 100.931877][ T10] 4 locks held by kworker/u16:0/10: [ 100.932017][ T10] #0: ffff888005449148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 100.932296][ T10] #1: ffffc900000afda0 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 100.932601][ T10] #2: ffffffffbbb969c8 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xaf/0xab0 [ 100.932842][ T10] #3: ffff88800881a580 (&ndev->lock){++--}-{2:2}, at: __ipv6_dev_ac_inc+0x42/0xb10 [ 100.933089][ T10] [ 100.933089][ T10] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 100.933351][ T10] -> (&ndev->lock){++--}-{2:2} { [ 100.933496][ T10] HARDIRQ-ON-W at: [ 100.933599][ T10] __lock_acquire+0x797/0x1570 [ 100.933773][ T10] lock_acquire.part.0+0xeb/0x330 [ 100.933952][ T10] _raw_write_lock_bh+0x38/0x50 [ 100.934122][ T10] addrconf_permanent_addr+0x6e/0x670 [ 100.934290][ T10] addrconf_notify+0x749/0xd60 [ 100.934460][ T10] notifier_call_chain+0xcd/0x150 [ 100.934662][ T10] __dev_notify_flags+0xe6/0x250 [ 100.934834][ T10] dev_change_flags+0xec/0x160 [ 100.935007][ T10] do_setlink+0x7d6/0x21e0 [ 100.935178][ T10] __rtnl_newlink+0xaa7/0xd80 [ 100.935349][ T10] rtnl_newlink+0x63/0xa0 [ 100.935518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 100.935687][ T10] netlink_rcv_skb+0x130/0x360 [ 100.935860][ T10] netlink_unicast+0x449/0x710 [ 100.936029][ T10] netlink_sendmsg+0x723/0xbe0 [ 100.936205][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 100.936380][ T10] ___sys_sendmsg+0xee/0x170 [ 100.936552][ T10] __sys_sendmsg+0xcd/0x170 [ 100.936723][ T10] do_syscall_64+0xc6/0x1e0 [ 100.936894][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 100.937097][ T10] HARDIRQ-ON-R at: [ 100.937201][ T10] __lock_acquire+0x797/0x1570 [ 100.937376][ T10] lock_acquire.part.0+0xeb/0x330 [ 100.937549][ T10] _raw_read_lock_bh+0x44/0x80 [ 100.937719][ T10] inet6_fill_ifla6_attrs+0x516/0x740 [ 100.937891][ T10] inet6_fill_link_af+0x5e/0xe0 [ 100.938062][ T10] rtnl_fill_ifinfo+0x1612/0x29e0 [ 100.938232][ T10] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 100.938407][ T10] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 100.938609][ T10] rtmsg_ifinfo+0x5b/0xa0 [ 100.938779][ T10] register_netdevice+0x1177/0x1690 [ 100.938949][ T10] register_netdev+0x20/0x40 [ 100.939117][ T10] sit_init_net+0x250/0x4f0 [ 100.939288][ T10] ops_init+0x9b/0x560 [ 100.939433][ T10] register_pernet_operations+0x2db/0x710 [ 100.939634][ T10] register_pernet_device+0x2a/0x60 [ 100.939804][ T10] sit_init+0x23/0xe0 [ 100.939942][ T10] do_one_initcall+0x8d/0x1e0 [ 100.940112][ T10] do_initcalls+0x1b2/0x3e0 [ 100.940279][ T10] kernel_init_freeable+0x232/0x310 [ 100.940462][ T10] kernel_init+0x20/0x200 [ 100.940640][ T10] ret_from_fork+0x31/0x70 [ 100.940813][ T10] ret_from_fork_asm+0x1a/0x30 [ 100.940984][ T10] IN-SOFTIRQ-W at: [ 100.941087][ T10] __lock_acquire+0x797/0x1570 [ 100.941257][ T10] lock_acquire.part.0+0xeb/0x330 [ 100.941425][ T10] _raw_write_lock+0x30/0x40 [ 100.941601][ T10] addrconf_rs_timer+0xa9/0x730 [ 100.941779][ T10] call_timer_fn+0x13b/0x230 [ 100.941950][ T10] __run_timers+0x545/0x810 [ 100.942130][ T10] run_timer_softirq+0xe8/0x1b0 [ 100.942311][ T10] __do_softirq+0x1f8/0x5df [ 100.942478][ T10] irq_exit_rcu+0x97/0xc0 [ 100.942664][ T10] sysvec_apic_timer_interrupt+0x75/0x80 [ 100.942872][ T10] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 100.943080][ T10] __tlb_remove_folio_pages_size.constprop.0+0x82/0x500 [ 100.943319][ T10] zap_present_ptes+0x630/0x13f0 [ 100.943490][ T10] zap_pte_range+0x37e/0xac0 [ 100.943667][ T10] zap_p4d_range+0x325/0x500 [ 100.943835][ T10] unmap_page_range+0x2cc/0x700 [ 100.944009][ T10] unmap_vmas+0x1ca/0x3a0 [ 100.944179][ T10] exit_mmap+0x15a/0x7d0 [ 100.944349][ T10] __mmput+0x76/0x3b0 [ 100.944485][ T10] exit_mm+0x146/0x1d0 [ 100.944623][ T10] do_exit+0x6b6/0xcf0 [ 100.944757][ T10] do_group_exit+0xb8/0x260 [ 100.944925][ T10] __x64_sys_exit_group+0x3e/0x50 [ 100.945107][ T10] do_syscall_64+0xc6/0x1e0 [ 100.945357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 100.945564][ T10] IN-SOFTIRQ-R at: [ 100.945670][ T10] __lock_acquire+0x797/0x1570 [ 100.945920][ T10] lock_acquire.part.0+0xeb/0x330 [ 100.946098][ T10] _raw_read_lock_bh+0x44/0x80 [ 100.946271][ T10] ipv6_get_lladdr+0xa9/0x3e0 [ 100.946438][ T10] addrconf_rs_timer+0x24a/0x730 [ 100.946685][ T10] call_timer_fn+0x13b/0x230 [ 100.946853][ T10] __run_timers+0x545/0x810 [ 100.947020][ T10] run_timer_softirq+0xe8/0x1b0 [ 100.947268][ T10] __do_softirq+0x1f8/0x5df [ 100.947435][ T10] irq_exit_rcu+0x97/0xc0 [ 100.947607][ T10] sysvec_apic_timer_interrupt+0x75/0x80 [ 100.947889][ T10] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 100.948090][ T10] __tlb_remove_folio_pages_size.constprop.0+0x82/0x500 [ 100.948323][ T10] zap_present_ptes+0x630/0x13f0 [ 100.948570][ T10] zap_pte_range+0x37e/0xac0 [ 100.948742][ T10] zap_p4d_range+0x325/0x500 [ 100.948910][ T10] unmap_page_range+0x2cc/0x700 [ 100.949162][ T10] unmap_vmas+0x1ca/0x3a0 [ 100.949332][ T10] exit_mmap+0x15a/0x7d0 [ 100.949503][ T10] __mmput+0x76/0x3b0 [ 100.949637][ T10] exit_mm+0x146/0x1d0 [ 100.949773][ T10] do_exit+0x6b6/0xcf0 [ 100.949912][ T10] do_group_exit+0xb8/0x260 [ 100.950082][ T10] __x64_sys_exit_group+0x3e/0x50 [ 100.950249][ T10] do_syscall_64+0xc6/0x1e0 [ 100.950553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 100.950755][ T10] INITIAL USE at: [ 100.950857][ T10] __lock_acquire+0x797/0x1570 [ 100.951122][ T10] lock_acquire.part.0+0xeb/0x330 [ 100.951301][ T10] _raw_write_lock_bh+0x38/0x50 [ 100.951476][ T10] addrconf_permanent_addr+0x6e/0x670 [ 100.951648][ T10] addrconf_notify+0x749/0xd60 [ 100.951819][ T10] notifier_call_chain+0xcd/0x150 [ 100.951997][ T10] __dev_notify_flags+0xe6/0x250 [ 100.952166][ T10] dev_change_flags+0xec/0x160 [ 100.952345][ T10] do_setlink+0x7d6/0x21e0 [ 100.952514][ T10] __rtnl_newlink+0xaa7/0xd80 [ 100.952684][ T10] rtnl_newlink+0x63/0xa0 [ 100.952864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 100.953120][ T10] netlink_rcv_skb+0x130/0x360 [ 100.953293][ T10] netlink_unicast+0x449/0x710 [ 100.953463][ T10] netlink_sendmsg+0x723/0xbe0 [ 100.953723][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 100.953897][ T10] ___sys_sendmsg+0xee/0x170 [ 100.954066][ T10] __sys_sendmsg+0xcd/0x170 [ 100.954312][ T10] do_syscall_64+0xc6/0x1e0 [ 100.954480][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 100.954681][ T10] INITIAL READ USE at: [ 100.954783][ T10] __lock_acquire+0x797/0x1570 [ 100.955042][ T10] lock_acquire.part.0+0xeb/0x330 [ 100.955211][ T10] _raw_read_lock_bh+0x44/0x80 [ 100.955387][ T10] inet6_fill_ifla6_attrs+0x516/0x740 [ 100.955697][ T10] inet6_fill_link_af+0x5e/0xe0 [ 100.955869][ T10] rtnl_fill_ifinfo+0x1612/0x29e0 [ 100.956048][ T10] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 100.956328][ T10] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 100.956546][ T10] rtmsg_ifinfo+0x5b/0xa0 [ 100.956714][ T10] register_netdevice+0x1177/0x1690 [ 100.957011][ T10] register_netdev+0x20/0x40 [ 100.957181][ T10] sit_init_net+0x250/0x4f0 [ 100.957360][ T10] ops_init+0x9b/0x560 [ 100.957530][ T10] register_pernet_operations+0x2db/0x710 [ 100.957815][ T10] register_pernet_device+0x2a/0x60 [ 100.958015][ T10] sit_init+0x23/0xe0 [ 100.958184][ T10] do_one_initcall+0x8d/0x1e0 [ 100.958435][ T10] do_initcalls+0x1b2/0x3e0 [ 100.958614][ T10] kernel_init_freeable+0x232/0x310 [ 100.958819][ T10] kernel_init+0x20/0x200 [ 100.959068][ T10] ret_from_fork+0x31/0x70 [ 100.959239][ T10] ret_from_fork_asm+0x1a/0x30 [ 100.959407][ T10] } [ 100.959477][ T10] ... key at: [] __key.37+0x0/0x40 [ 100.959762][ T10] [ 100.959762][ T10] the dependencies between the lock to be acquired [ 100.959764][ T10] and SOFTIRQ-irq-unsafe lock: [ 100.960126][ T10] -> (&p->alloc_lock){+.+.}-{2:2} { [ 100.960426][ T10] HARDIRQ-ON-W at: [ 100.960553][ T10] __lock_acquire+0x797/0x1570 [ 100.960726][ T10] lock_acquire.part.0+0xeb/0x330 [ 100.960897][ T10] _raw_spin_lock+0x30/0x40 [ 100.961158][ T10] set_mems_allowed+0x1d/0x210 [ 100.961326][ T10] kernel_init_freeable+0x72/0x310 [ 100.961493][ T10] kernel_init+0x20/0x200 [ 100.961670][ T10] ret_from_fork+0x31/0x70 [ 100.961842][ T10] ret_from_fork_asm+0x1a/0x30 [ 100.962013][ T10] SOFTIRQ-ON-W at: [ 100.962114][ T10] __lock_acquire+0x797/0x1570 [ 100.962297][ T10] lock_acquire.part.0+0xeb/0x330 [ 100.962470][ T10] _raw_spin_lock+0x30/0x40 [ 100.962638][ T10] set_mems_allowed+0x1d/0x210 [ 100.962812][ T10] kernel_init_freeable+0x72/0x310 [ 100.963064][ T10] kernel_init+0x20/0x200 [ 100.963240][ T10] ret_from_fork+0x31/0x70 [ 100.963417][ T10] ret_from_fork_asm+0x1a/0x30 [ 100.963678][ T10] INITIAL USE at: [ 100.963780][ T10] __lock_acquire+0x797/0x1570 [ 100.963949][ T10] lock_acquire.part.0+0xeb/0x330 [ 100.964117][ T10] _raw_spin_lock+0x30/0x40 [ 100.964363][ T10] set_mems_allowed+0x1d/0x210 [ 100.964531][ T10] kernel_init_freeable+0x72/0x310 [ 100.964700][ T10] kernel_init+0x20/0x200 [ 100.964953][ T10] ret_from_fork+0x31/0x70 [ 100.965123][ T10] ret_from_fork_asm+0x1a/0x30 [ 100.965291][ T10] } [ 100.965361][ T10] ... key at: [] __key.387+0x0/0x40 [ 100.965643][ T10] ... acquired at: [ 100.965747][ T10] check_prev_add+0x194/0xce0 [ 100.965883][ T10] validate_chain+0x71d/0x9b0 [ 100.966017][ T10] __lock_acquire+0xaf0/0x1570 [ 100.966230][ T10] lock_acquire.part.0+0xeb/0x330 [ 100.966364][ T10] _raw_spin_lock+0x30/0x40 [ 100.966502][ T10] __get_task_comm+0x27/0x70 [ 100.966638][ T10] ref_tracker_alloc+0x2ee/0x490 [ 100.966774][ T10] netdev_get_by_index+0x5e/0x80 [ 100.966985][ T10] fib6_nh_init+0x3d8/0x15b0 [ 100.967120][ T10] ip6_route_info_create+0xf18/0x17d0 [ 100.967253][ T10] addrconf_f6i_alloc+0x265/0x560 [ 100.967393][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 100.967608][ T10] addrconf_join_anycast+0x1c0/0x220 [ 100.967743][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 100.967878][ T10] addrconf_dad_completed+0x12b/0xe20 [ 100.968012][ T10] addrconf_dad_work+0x38c/0xab0 [ 100.968224][ T10] process_one_work+0xe2c/0x1730 [ 100.968360][ T10] worker_thread+0x587/0xd30 [ 100.968497][ T10] kthread+0x28a/0x350 [ 100.968599][ T10] ret_from_fork+0x31/0x70 [ 100.968735][ T10] ret_from_fork_asm+0x1a/0x30 [ 100.968949][ T10] [ 100.969018][ T10] [ 100.969018][ T10] stack backtrace: [ 100.969183][ T10] CPU: 2 PID: 10 Comm: kworker/u16:0 Not tainted 6.9.0-rc1-virtme #1 [ 100.969383][ T10] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 100.969767][ T10] Workqueue: ipv6_addrconf addrconf_dad_work [ 100.969941][ T10] Call Trace: [ 100.970043][ T10] [ 100.970196][ T10] dump_stack_lvl+0x82/0xd0 [ 100.970334][ T10] print_bad_irq_dependency+0x957/0xd40 [ 100.970479][ T10] ? __pfx_validate_chain+0x10/0x10 [ 100.970616][ T10] ? __pfx_print_bad_irq_dependency+0x10/0x10 [ 100.970782][ T10] ? __pfx_usage_skip+0x10/0x10 [ 100.970919][ T10] ? __bfs+0x246/0x650 [ 100.971019][ T10] ? __pfx_usage_match+0x10/0x10 [ 100.971155][ T10] check_irq_usage+0x596/0x850 [ 100.971291][ T10] ? __pfx_check_irq_usage+0x10/0x10 [ 100.971504][ T10] ? __bfs+0x246/0x650 [ 100.971605][ T10] ? __pfx_hlock_conflict+0x10/0x10 [ 100.971742][ T10] ? check_path.constprop.0+0x24/0x50 [ 100.971876][ T10] ? check_noncircular+0x14c/0x3e0 [ 100.972104][ T10] ? __pfx_check_noncircular+0x10/0x10 [ 100.972246][ T10] ? __lock_release+0x103/0x460 [ 100.972383][ T10] ? stack_depot_save_flags+0x371/0x530 [ 100.972519][ T10] ? __pfx___lock_release+0x10/0x10 [ 100.972656][ T10] ? check_prev_add+0x194/0xce0 [ 100.972794][ T10] check_prev_add+0x194/0xce0 [ 100.972933][ T10] ? validate_chain+0x130/0x9b0 [ 100.973067][ T10] validate_chain+0x71d/0x9b0 [ 100.973225][ T10] ? mark_lock+0x38/0x3e0 [ 100.973326][ T10] ? __pfx_validate_chain+0x10/0x10 [ 100.973461][ T10] ? hlock_class+0x4e/0x130 [ 100.973600][ T10] ? mark_lock+0x38/0x3e0 [ 100.973702][ T10] __lock_acquire+0xaf0/0x1570 [ 100.973917][ T10] lock_acquire.part.0+0xeb/0x330 [ 100.974052][ T10] ? __get_task_comm+0x27/0x70 [ 100.974186][ T10] ? mark_lock+0x38/0x3e0 [ 100.974289][ T10] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 100.974431][ T10] ? trace_lock_acquire+0x135/0x1c0 [ 100.974652][ T10] ? __get_task_comm+0x27/0x70 [ 100.974786][ T10] ? lock_acquire+0x32/0xc0 [ 100.974920][ T10] ? __get_task_comm+0x27/0x70 [ 100.975054][ T10] _raw_spin_lock+0x30/0x40 [ 100.975268][ T10] ? __get_task_comm+0x27/0x70 [ 100.975409][ T10] __get_task_comm+0x27/0x70 [ 100.975546][ T10] ref_tracker_alloc+0x2ee/0x490 [ 100.975680][ T10] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 100.975906][ T10] ? dev_get_by_index+0x177/0x270 [ 100.976049][ T10] ? netdev_get_by_index+0x5e/0x80 [ 100.976181][ T10] ? fib6_nh_init+0x3d8/0x15b0 [ 100.976323][ T10] ? ip6_route_info_create+0xf18/0x17d0 [ 100.976456][ T10] ? addrconf_f6i_alloc+0x265/0x560 [ 100.976675][ T10] ? __ipv6_dev_ac_inc+0x25f/0xb10 [ 100.976810][ T10] ? addrconf_join_anycast+0x1c0/0x220 [ 100.976950][ T10] ? __ipv6_ifa_notify+0x6b3/0xaf0 [ 100.977085][ T10] ? addrconf_dad_completed+0x12b/0xe20 [ 100.977298][ T10] ? addrconf_dad_work+0x38c/0xab0 [ 100.977431][ T10] ? process_one_work+0xe2c/0x1730 [ 100.977570][ T10] ? worker_thread+0x587/0xd30 [ 100.977707][ T10] ? kthread+0x28a/0x350 [ 100.977886][ T10] ? ret_from_fork+0x31/0x70 [ 100.978021][ T10] ? ret_from_fork_asm+0x1a/0x30 [ 100.978169][ T10] ? dev_get_by_index+0x177/0x270 [ 100.978304][ T10] netdev_get_by_index+0x5e/0x80 [ 100.978445][ T10] fib6_nh_init+0x3d8/0x15b0 [ 100.978656][ T10] ? lockdep_hardirqs_on_prepare.part.0+0x14f/0x370 [ 100.978831][ T10] ? __pfx_fib6_nh_init+0x10/0x10 [ 100.978972][ T10] ? kasan_save_track+0x14/0x30 [ 100.979107][ T10] ? __kasan_kmalloc+0x7f/0x90 [ 100.979317][ T10] ? __kmalloc+0x1d7/0x3c0 [ 100.979458][ T10] ? fib6_get_table+0x116/0x290 [ 100.979600][ T10] ip6_route_info_create+0xf18/0x17d0 [ 100.979737][ T10] ? __lock_release+0x103/0x460 [ 100.979956][ T10] ? __pfx_ip6_route_info_create+0x10/0x10 [ 100.980123][ T10] ? addrconf_f6i_alloc+0x12d/0x560 [ 100.980266][ T10] addrconf_f6i_alloc+0x265/0x560 [ 100.980400][ T10] ? __pfx_addrconf_f6i_alloc+0x10/0x10 [ 100.980625][ T10] ? do_raw_write_lock+0x122/0x3b0 [ 100.980763][ T10] ? __pfx_do_raw_write_lock+0x10/0x10 [ 100.980906][ T10] ? lock_acquire+0x32/0xc0 [ 100.981042][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 100.981334][ T10] ? mark_held_locks+0x9e/0xe0 [ 100.981473][ T10] addrconf_join_anycast+0x1c0/0x220 [ 100.981607][ T10] ? ip6_ins_rt+0xbd/0x110 [ 100.981748][ T10] ? __pfx_addrconf_join_anycast+0x10/0x10 [ 100.981991][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 100.982125][ T10] ? __pfx___ipv6_ifa_notify+0x10/0x10 [ 100.982265][ T10] ? __pfx___cancel_work+0x10/0x10 [ 100.982402][ T10] ? find_held_lock+0x2c/0x110 [ 100.982614][ T10] ? addrconf_dad_completed+0x12b/0xe20 [ 100.982753][ T10] addrconf_dad_completed+0x12b/0xe20 [ 100.982889][ T10] ? hlock_class+0x4e/0x130 [ 100.983026][ T10] ? __pfx_addrconf_dad_completed+0x10/0x10 [ 100.983270][ T10] ? mark_held_locks+0x9e/0xe0 [ 100.983414][ T10] ? addrconf_dad_work+0x38c/0xab0 [ 100.983551][ T10] addrconf_dad_work+0x38c/0xab0 [ 100.983693][ T10] ? __pfx_addrconf_dad_work+0x10/0x10 [ 100.983829][ T10] ? process_one_work+0xde2/0x1730 [ 100.984040][ T10] ? lock_acquire+0x32/0xc0 [ 100.984185][ T10] ? process_one_work+0xde2/0x1730 [ 100.984323][ T10] process_one_work+0xe2c/0x1730 [ 100.984465][ T10] ? __pfx___lock_release+0x10/0x10 [ 100.984681][ T10] ? __pfx_process_one_work+0x10/0x10 [ 100.984820][ T10] ? assign_work+0x16c/0x240 [ 100.984954][ T10] worker_thread+0x587/0xd30 [ 100.985098][ T10] ? __pfx_worker_thread+0x10/0x10 [ 100.985316][ T10] kthread+0x28a/0x350 [ 100.985424][ T10] ? __pfx_kthread+0x10/0x10 [ 100.985558][ T10] ret_from_fork+0x31/0x70 [ 100.985692][ T10] ? __pfx_kthread+0x10/0x10 [ 100.985826][ T10] ret_from_fork_asm+0x1a/0x30 [ 100.986045][ T10] [ 101.092149][ T729] br1: port 5(vx4001) entered blocking state [ 101.092363][ T729] br1: port 5(vx4001) entered disabled state [ 101.092591][ T729] vx4001: entered allmulticast mode [ 101.094060][ T729] vx4001: entered promiscuous mode [ 101.094439][ T729] br1: port 5(vx4001) entered blocking state [ 101.094623][ T729] br1: port 5(vx4001) entered forwarding state [ 102.115576][ T740] br1: entered promiscuous mode [ 102.117163][ T740] br1: left promiscuous mode [ 102.127501][ T740] br1: entered promiscuous mode [ 108.956447][ T822] br1: port 1(vx10) entered blocking state [ 108.956716][ T822] br1: port 1(vx10) entered disabled state [ 108.956955][ T822] vx10: entered allmulticast mode [ 108.959151][ T822] vx10: entered promiscuous mode [ 108.959783][ T822] br1: port 1(vx10) entered blocking state [ 108.959984][ T822] br1: port 1(vx10) entered forwarding state [ 109.404498][ T826] br1: port 2(vx20) entered blocking state [ 109.404732][ T826] br1: port 2(vx20) entered disabled state [ 109.404948][ T826] vx20: entered allmulticast mode [ 109.407284][ T826] vx20: entered promiscuous mode [ 109.407753][ T826] br1: port 2(vx20) entered blocking state [ 109.407948][ T826] br1: port 2(vx20) entered forwarding state [ 109.842843][ T830] br1: port 3(vx4001) entered blocking state [ 109.843105][ T830] br1: port 3(vx4001) entered disabled state [ 109.843393][ T830] vx4001: entered allmulticast mode [ 109.845011][ T830] vx4001: entered promiscuous mode [ 109.846430][ T830] br1: port 3(vx4001) entered blocking state [ 109.846641][ T830] br1: port 3(vx4001) entered forwarding state [ 110.082671][ T832] br1: port 4(w1) entered blocking state [ 110.082889][ T832] br1: port 4(w1) entered disabled state [ 110.083106][ T832] w1: entered allmulticast mode [ 110.084782][ T832] w1: entered promiscuous mode [ 110.193192][ T50] br1: port 4(w1) entered blocking state [ 110.193457][ T50] br1: port 4(w1) entered forwarding state [ 110.401330][ T835] br1: port 5(w3) entered blocking state [ 110.401548][ T835] br1: port 5(w3) entered disabled state [ 110.401745][ T835] w3: entered allmulticast mode [ 110.403937][ T835] w3: entered promiscuous mode [ 110.520112][ T50] br1: port 5(w3) entered blocking state [ 110.520379][ T50] br1: port 5(w3) entered forwarding state [ 111.507227][ T845] br1: entered promiscuous mode [ 111.513570][ T845] br1: left promiscuous mode [ 111.533752][ T845] br1: entered promiscuous mode [ 112.634672][ C0] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 112.635446][ C0] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 112.954578][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 113.338782][ C0] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 113.339823][ C0] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 113.467506][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 113.506587][ C0] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 116.602363][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 117.050902][ C1] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 124.218824][ C0] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 125.242926][ C0] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 131.059823][ T10] w3: left allmulticast mode [ 131.059987][ T10] w3: left promiscuous mode [ 131.060253][ T10] br1: port 5(w3) entered disabled state [ 131.061371][ T10] w1: left allmulticast mode [ 131.061537][ T10] w1: left promiscuous mode [ 131.061808][ T10] br1: port 4(w1) entered disabled state [ 131.063158][ T10] vx4001: left allmulticast mode [ 131.063305][ T10] vx4001: left promiscuous mode [ 131.063541][ T10] br1: port 3(vx4001) entered disabled state [ 131.066030][ T10] vx20: left allmulticast mode [ 131.066186][ T10] vx20: left promiscuous mode [ 131.066422][ T10] br1: port 2(vx20) entered disabled state [ 131.067514][ T10] vx10: left allmulticast mode [ 131.067745][ T10] vx10: left promiscuous mode [ 131.067989][ T10] br1: port 1(vx10) entered disabled state [ 133.260434][ T1001] br1: left promiscuous mode [ 133.945841][ T1007] br1: port 4(veth2) entered disabled state [ 134.052345][ T1008] veth2: left allmulticast mode [ 134.052615][ T1008] veth2: left promiscuous mode [ 134.052867][ T1008] br1: port 4(veth2) entered disabled state [ 134.298431][ T1010] br1: port 3(veth1) entered disabled state [ 134.415869][ T1011] veth1: left allmulticast mode [ 134.416611][ T1011] veth1: left promiscuous mode [ 134.416876][ T1011] br1: port 3(veth1) entered disabled state [ 134.658590][ T1013] vx4001: left allmulticast mode [ 134.658801][ T1013] vx4001: left promiscuous mode [ 134.659063][ T1013] br1: port 5(vx4001) entered disabled state [ 135.111389][ T1017] vx20: left allmulticast mode [ 135.111564][ T1017] vx20: left promiscuous mode [ 135.111829][ T1017] br1: port 2(vx20) entered disabled state [ 135.541593][ T1021] vx10: left allmulticast mode [ 135.541791][ T1021] vx10: left promiscuous mode [ 135.542278][ T1021] br1: port 1(vx10) entered disabled state