[ 100.337676][ T730] br1: port 1(vx10) entered blocking state [ 100.338048][ T730] br1: port 1(vx10) entered disabled state [ 100.338317][ T730] vx10: entered allmulticast mode [ 100.340205][ T730] vx10: entered promiscuous mode [ 100.341235][ T730] br1: port 1(vx10) entered blocking state [ 100.341589][ T730] br1: port 1(vx10) entered forwarding state [ 100.833358][ T735] br1: port 2(vx20) entered blocking state [ 100.833613][ T735] br1: port 2(vx20) entered disabled state [ 100.833853][ T735] vx20: entered allmulticast mode [ 100.836591][ T735] vx20: entered promiscuous mode [ 100.837204][ T735] br1: port 2(vx20) entered blocking state [ 100.837429][ T735] br1: port 2(vx20) entered forwarding state [ 101.094061][ T737] br1: port 3(veth1) entered blocking state [ 101.094335][ T737] br1: port 3(veth1) entered disabled state [ 101.094605][ T737] veth1: entered allmulticast mode [ 101.097147][ T737] veth1: entered promiscuous mode [ 101.228120][ T7] br1: port 3(veth1) entered blocking state [ 101.228499][ T7] br1: port 3(veth1) entered forwarding state [ 101.496458][ T10] [ 101.496603][ T10] ===================================================== [ 101.496864][ T10] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 101.497196][ T10] 6.9.0-rc1-virtme #1 Not tainted [ 101.497397][ T10] ----------------------------------------------------- [ 101.497649][ T10] kworker/u16:0/10 [HC0[0]:SC0[2]:HE1:SE0] is trying to acquire: [ 101.497920][ T10] ffff888001a60968 (&p->alloc_lock){+.+.}-{2:2}, at: __get_task_comm+0x27/0x70 [ 101.498293][ T10] [ 101.498293][ T10] and this task is already holding: [ 101.498557][ T10] ffff888005862580 (&ndev->lock){++--}-{2:2}, at: __ipv6_dev_ac_inc+0x42/0xb10 [ 101.498917][ T10] which would create a new lock dependency: [ 101.499154][ T10] (&ndev->lock){++--}-{2:2} -> (&p->alloc_lock){+.+.}-{2:2} [ 101.499444][ T10] [ 101.499444][ T10] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 101.499763][ T10] (&ndev->lock){++--}-{2:2} [ 101.499770][ T10] [ 101.499770][ T10] ... which became SOFTIRQ-irq-safe at: [ 101.500258][ T10] __lock_acquire+0x797/0x1570 [ 101.500438][ T10] lock_acquire.part.0+0xeb/0x330 [ 101.500617][ T10] _raw_write_lock+0x30/0x40 [ 101.500809][ T10] addrconf_rs_timer+0xa9/0x730 [ 101.501020][ T10] call_timer_fn+0x13b/0x230 [ 101.501204][ T10] __run_timers+0x545/0x810 [ 101.501391][ T10] run_timer_softirq+0xe8/0x1b0 [ 101.501572][ T10] __do_softirq+0x1f8/0x5df [ 101.501735][ T10] irq_exit_rcu+0x97/0xc0 [ 101.501865][ T10] sysvec_apic_timer_interrupt+0x75/0x80 [ 101.501997][ T10] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 101.502182][ T10] stack_depot_save_flags+0x161/0x530 [ 101.502333][ T10] kasan_save_stack+0x34/0x50 [ 101.502485][ T10] kasan_save_track+0x14/0x30 [ 101.502684][ T10] __kasan_slab_alloc+0x59/0x70 [ 101.502852][ T10] kmem_cache_alloc+0xef/0x270 [ 101.502985][ T10] __alloc_object+0x39/0x6f0 [ 101.503133][ T10] __create_object+0x22/0xb0 [ 101.503312][ T10] __kmalloc+0x2ce/0x3c0 [ 101.503463][ T10] p9_fcall_init+0x7d/0x1b0 [ 101.503643][ T10] p9_tag_alloc+0x1bd/0x700 [ 101.503774][ T10] p9_client_prepare_req+0xe6/0x290 [ 101.503909][ T10] p9_client_rpc+0x18d/0x930 [ 101.504042][ T10] p9_client_readlink+0x71/0x120 [ 101.504174][ T10] v9fs_vfs_get_link_dotl+0x94/0x1b0 [ 101.504306][ T10] pick_link+0x8b4/0x1160 [ 101.504437][ T10] step_into+0x84e/0xfa0 [ 101.504536][ T10] link_path_walk.part.0.constprop.0+0x56a/0x9f0 [ 101.504699][ T10] path_openat+0x1be/0x440 [ 101.504830][ T10] do_filp_open+0x1b3/0x3e0 [ 101.504964][ T10] do_sys_openat2+0x122/0x160 [ 101.505095][ T10] __x64_sys_openat+0x123/0x1e0 [ 101.505226][ T10] do_syscall_64+0xc6/0x1e0 [ 101.505357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 101.505521][ T10] [ 101.505521][ T10] to a SOFTIRQ-irq-unsafe lock: [ 101.505683][ T10] (&p->alloc_lock){+.+.}-{2:2} [ 101.505687][ T10] [ 101.505687][ T10] ... which became SOFTIRQ-irq-unsafe at: [ 101.506011][ T10] ... [ 101.506013][ T10] __lock_acquire+0x797/0x1570 [ 101.506211][ T10] lock_acquire.part.0+0xeb/0x330 [ 101.506343][ T10] _raw_spin_lock+0x30/0x40 [ 101.506486][ T10] set_mems_allowed+0x1d/0x210 [ 101.506617][ T10] kernel_init_freeable+0x72/0x310 [ 101.506753][ T10] kernel_init+0x20/0x200 [ 101.506885][ T10] ret_from_fork+0x31/0x70 [ 101.507059][ T10] ret_from_fork_asm+0x1a/0x30 [ 101.507254][ T10] [ 101.507254][ T10] other info that might help us debug this: [ 101.507254][ T10] [ 101.507647][ T10] Possible interrupt unsafe locking scenario: [ 101.507647][ T10] [ 101.507934][ T10] CPU0 CPU1 [ 101.508130][ T10] ---- ---- [ 101.508329][ T10] lock(&p->alloc_lock); [ 101.508482][ T10] local_irq_disable(); [ 101.508729][ T10] lock(&ndev->lock); [ 101.508939][ T10] lock(&p->alloc_lock); [ 101.509112][ T10] [ 101.509268][ T10] lock(&ndev->lock); [ 101.509425][ T10] [ 101.509425][ T10] *** DEADLOCK *** [ 101.509425][ T10] [ 101.509708][ T10] 4 locks held by kworker/u16:0/10: [ 101.509919][ T10] #0: ffff8880053e1148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 101.510350][ T10] #1: ffffc900000afda0 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 101.510790][ T10] #2: ffffffffb39969c8 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xaf/0xab0 [ 101.511162][ T10] #3: ffff888005862580 (&ndev->lock){++--}-{2:2}, at: __ipv6_dev_ac_inc+0x42/0xb10 [ 101.511531][ T10] [ 101.511531][ T10] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 101.511925][ T10] -> (&ndev->lock){++--}-{2:2} { [ 101.512144][ T10] HARDIRQ-ON-W at: [ 101.512279][ T10] __lock_acquire+0x797/0x1570 [ 101.512548][ T10] lock_acquire.part.0+0xeb/0x330 [ 101.512814][ T10] _raw_write_lock_bh+0x38/0x50 [ 101.513079][ T10] addrconf_permanent_addr+0x6e/0x670 [ 101.513340][ T10] addrconf_notify+0x749/0xd60 [ 101.513604][ T10] notifier_call_chain+0xcd/0x150 [ 101.513825][ T10] __dev_notify_flags+0xe6/0x250 [ 101.513992][ T10] dev_change_flags+0xec/0x160 [ 101.514184][ T10] do_setlink+0x7d6/0x21e0 [ 101.514389][ T10] __rtnl_newlink+0xaa7/0xd80 [ 101.514571][ T10] rtnl_newlink+0x63/0xa0 [ 101.514746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 101.514915][ T10] netlink_rcv_skb+0x130/0x360 [ 101.515083][ T10] netlink_unicast+0x449/0x710 [ 101.515252][ T10] netlink_sendmsg+0x723/0xbe0 [ 101.515416][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 101.515643][ T10] ___sys_sendmsg+0xee/0x170 [ 101.515888][ T10] __sys_sendmsg+0xcd/0x170 [ 101.516148][ T10] do_syscall_64+0xc6/0x1e0 [ 101.516403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 101.516689][ T10] HARDIRQ-ON-R at: [ 101.516840][ T10] __lock_acquire+0x797/0x1570 [ 101.517078][ T10] lock_acquire.part.0+0xeb/0x330 [ 101.517337][ T10] _raw_read_lock_bh+0x44/0x80 [ 101.517580][ T10] inet6_fill_ifla6_attrs+0x516/0x740 [ 101.517757][ T10] inet6_fill_link_af+0x5e/0xe0 [ 101.517984][ T10] rtnl_fill_ifinfo+0x1612/0x29e0 [ 101.518223][ T10] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 101.518465][ T10] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 101.518782][ T10] rtmsg_ifinfo+0x5b/0xa0 [ 101.519035][ T10] register_netdevice+0x1177/0x1690 [ 101.519287][ T10] register_netdev+0x20/0x40 [ 101.519540][ T10] sit_init_net+0x250/0x4f0 [ 101.519792][ T10] ops_init+0x9b/0x560 [ 101.519998][ T10] register_pernet_operations+0x2db/0x710 [ 101.520305][ T10] register_pernet_device+0x2a/0x60 [ 101.520565][ T10] sit_init+0x23/0xe0 [ 101.520770][ T10] do_one_initcall+0x8d/0x1e0 [ 101.521022][ T10] do_initcalls+0x1b2/0x3e0 [ 101.521280][ T10] kernel_init_freeable+0x232/0x310 [ 101.521536][ T10] kernel_init+0x20/0x200 [ 101.521783][ T10] ret_from_fork+0x31/0x70 [ 101.522042][ T10] ret_from_fork_asm+0x1a/0x30 [ 101.522290][ T10] IN-SOFTIRQ-W at: [ 101.522448][ T10] __lock_acquire+0x797/0x1570 [ 101.522702][ T10] lock_acquire.part.0+0xeb/0x330 [ 101.522960][ T10] _raw_write_lock+0x30/0x40 [ 101.523218][ T10] addrconf_rs_timer+0xa9/0x730 [ 101.523470][ T10] call_timer_fn+0x13b/0x230 [ 101.523737][ T10] __run_timers+0x545/0x810 [ 101.523915][ T10] run_timer_softirq+0xe8/0x1b0 [ 101.524081][ T10] __do_softirq+0x1f8/0x5df [ 101.524324][ T10] irq_exit_rcu+0x97/0xc0 [ 101.524491][ T10] sysvec_apic_timer_interrupt+0x75/0x80 [ 101.524770][ T10] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 101.524979][ T10] stack_depot_save_flags+0x161/0x530 [ 101.525148][ T10] kasan_save_stack+0x34/0x50 [ 101.525396][ T10] kasan_save_track+0x14/0x30 [ 101.525600][ T10] __kasan_slab_alloc+0x59/0x70 [ 101.525839][ T10] kmem_cache_alloc+0xef/0x270 [ 101.526249][ T10] __alloc_object+0x39/0x6f0 [ 101.526516][ T10] __create_object+0x22/0xb0 [ 101.526790][ T10] __kmalloc+0x2ce/0x3c0 [ 101.527034][ T10] p9_fcall_init+0x7d/0x1b0 [ 101.527311][ T10] p9_tag_alloc+0x1bd/0x700 [ 101.527494][ T10] p9_client_prepare_req+0xe6/0x290 [ 101.527730][ T10] p9_client_rpc+0x18d/0x930 [ 101.527986][ T10] p9_client_readlink+0x71/0x120 [ 101.528256][ T10] v9fs_vfs_get_link_dotl+0x94/0x1b0 [ 101.528514][ T10] pick_link+0x8b4/0x1160 [ 101.528929][ T10] step_into+0x84e/0xfa0 [ 101.529186][ T10] link_path_walk.part.0.constprop.0+0x56a/0x9f0 [ 101.529451][ T10] path_openat+0x1be/0x440 [ 101.529712][ T10] do_filp_open+0x1b3/0x3e0 [ 101.530120][ T10] do_sys_openat2+0x122/0x160 [ 101.530383][ T10] __x64_sys_openat+0x123/0x1e0 [ 101.530646][ T10] do_syscall_64+0xc6/0x1e0 [ 101.531030][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 101.531342][ T10] IN-SOFTIRQ-R at: [ 101.531504][ T10] __lock_acquire+0x797/0x1570 [ 101.531786][ T10] lock_acquire.part.0+0xeb/0x330 [ 101.532187][ T10] _raw_read_lock_bh+0x44/0x80 [ 101.532403][ T10] ipv6_get_lladdr+0xa9/0x3e0 [ 101.532614][ T10] addrconf_rs_timer+0x24a/0x730 [ 101.532872][ T10] call_timer_fn+0x13b/0x230 [ 101.533039][ T10] __run_timers+0x545/0x810 [ 101.533205][ T10] run_timer_softirq+0xe8/0x1b0 [ 101.533451][ T10] __do_softirq+0x1f8/0x5df [ 101.533617][ T10] irq_exit_rcu+0x97/0xc0 [ 101.533782][ T10] sysvec_apic_timer_interrupt+0x75/0x80 [ 101.533979][ T10] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 101.534355][ T10] stack_depot_save_flags+0x161/0x530 [ 101.534593][ T10] kasan_save_stack+0x34/0x50 [ 101.534867][ T10] kasan_save_track+0x14/0x30 [ 101.535042][ T10] __kasan_slab_alloc+0x59/0x70 [ 101.535290][ T10] kmem_cache_alloc+0xef/0x270 [ 101.535544][ T10] __alloc_object+0x39/0x6f0 [ 101.535808][ T10] __create_object+0x22/0xb0 [ 101.536069][ T10] __kmalloc+0x2ce/0x3c0 [ 101.536317][ T10] p9_fcall_init+0x7d/0x1b0 [ 101.536604][ T10] p9_tag_alloc+0x1bd/0x700 [ 101.536865][ T10] p9_client_prepare_req+0xe6/0x290 [ 101.537127][ T10] p9_client_rpc+0x18d/0x930 [ 101.537386][ T10] p9_client_readlink+0x71/0x120 [ 101.537785][ T10] v9fs_vfs_get_link_dotl+0x94/0x1b0 [ 101.538039][ T10] pick_link+0x8b4/0x1160 [ 101.538300][ T10] step_into+0x84e/0xfa0 [ 101.538672][ T10] link_path_walk.part.0.constprop.0+0x56a/0x9f0 [ 101.538970][ T10] path_openat+0x1be/0x440 [ 101.539246][ T10] do_filp_open+0x1b3/0x3e0 [ 101.539523][ T10] do_sys_openat2+0x122/0x160 [ 101.539898][ T10] __x64_sys_openat+0x123/0x1e0 [ 101.540164][ T10] do_syscall_64+0xc6/0x1e0 [ 101.540443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 101.540853][ T10] INITIAL USE at: [ 101.541023][ T10] __lock_acquire+0x797/0x1570 [ 101.541289][ T10] lock_acquire.part.0+0xeb/0x330 [ 101.541564][ T10] _raw_write_lock_bh+0x38/0x50 [ 101.542071][ T10] addrconf_permanent_addr+0x6e/0x670 [ 101.542336][ T10] addrconf_notify+0x749/0xd60 [ 101.542587][ T10] notifier_call_chain+0xcd/0x150 [ 101.542942][ T10] __dev_notify_flags+0xe6/0x250 [ 101.543108][ T10] dev_change_flags+0xec/0x160 [ 101.543308][ T10] do_setlink+0x7d6/0x21e0 [ 101.543633][ T10] __rtnl_newlink+0xaa7/0xd80 [ 101.543865][ T10] rtnl_newlink+0x63/0xa0 [ 101.544045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 101.544284][ T10] netlink_rcv_skb+0x130/0x360 [ 101.544606][ T10] netlink_unicast+0x449/0x710 [ 101.544771][ T10] netlink_sendmsg+0x723/0xbe0 [ 101.544936][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 101.545265][ T10] ___sys_sendmsg+0xee/0x170 [ 101.545506][ T10] __sys_sendmsg+0xcd/0x170 [ 101.545760][ T10] do_syscall_64+0xc6/0x1e0 [ 101.545975][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 101.546336][ T10] INITIAL READ USE at: [ 101.546487][ T10] __lock_acquire+0x797/0x1570 [ 101.546728][ T10] lock_acquire.part.0+0xeb/0x330 [ 101.546987][ T10] _raw_read_lock_bh+0x44/0x80 [ 101.547243][ T10] inet6_fill_ifla6_attrs+0x516/0x740 [ 101.547548][ T10] inet6_fill_link_af+0x5e/0xe0 [ 101.547804][ T10] rtnl_fill_ifinfo+0x1612/0x29e0 [ 101.548057][ T10] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 101.548357][ T10] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 101.548673][ T10] rtmsg_ifinfo+0x5b/0xa0 [ 101.548925][ T10] register_netdevice+0x1177/0x1690 [ 101.549232][ T10] register_netdev+0x20/0x40 [ 101.549483][ T10] sit_init_net+0x250/0x4f0 [ 101.549855][ T10] ops_init+0x9b/0x560 [ 101.550109][ T10] register_pernet_operations+0x2db/0x710 [ 101.550413][ T10] register_pernet_device+0x2a/0x60 [ 101.550851][ T10] sit_init+0x23/0xe0 [ 101.551100][ T10] do_one_initcall+0x8d/0x1e0 [ 101.551356][ T10] do_initcalls+0x1b2/0x3e0 [ 101.551702][ T10] kernel_init_freeable+0x232/0x310 [ 101.551977][ T10] kernel_init+0x20/0x200 [ 101.552240][ T10] ret_from_fork+0x31/0x70 [ 101.552622][ T10] ret_from_fork_asm+0x1a/0x30 [ 101.552879][ T10] } [ 101.552977][ T10] ... key at: [] __key.37+0x0/0x40 [ 101.553292][ T10] [ 101.553292][ T10] the dependencies between the lock to be acquired [ 101.553294][ T10] and SOFTIRQ-irq-unsafe lock: [ 101.553860][ T10] -> (&p->alloc_lock){+.+.}-{2:2} { [ 101.554070][ T10] HARDIRQ-ON-W at: [ 101.554221][ T10] __lock_acquire+0x797/0x1570 [ 101.554632][ T10] lock_acquire.part.0+0xeb/0x330 [ 101.554881][ T10] _raw_spin_lock+0x30/0x40 [ 101.555137][ T10] set_mems_allowed+0x1d/0x210 [ 101.555496][ T10] kernel_init_freeable+0x72/0x310 [ 101.555665][ T10] kernel_init+0x20/0x200 [ 101.555857][ T10] ret_from_fork+0x31/0x70 [ 101.556044][ T10] ret_from_fork_asm+0x1a/0x30 [ 101.556496][ T10] SOFTIRQ-ON-W at: [ 101.556631][ T10] __lock_acquire+0x797/0x1570 [ 101.556823][ T10] lock_acquire.part.0+0xeb/0x330 [ 101.557176][ T10] _raw_spin_lock+0x30/0x40 [ 101.557444][ T10] set_mems_allowed+0x1d/0x210 [ 101.557641][ T10] kernel_init_freeable+0x72/0x310 [ 101.557819][ T10] kernel_init+0x20/0x200 [ 101.558002][ T10] ret_from_fork+0x31/0x70 [ 101.558184][ T10] ret_from_fork_asm+0x1a/0x30 [ 101.558364][ T10] INITIAL USE at: [ 101.558473][ T10] __lock_acquire+0x797/0x1570 [ 101.558656][ T10] lock_acquire.part.0+0xeb/0x330 [ 101.558842][ T10] _raw_spin_lock+0x30/0x40 [ 101.559018][ T10] set_mems_allowed+0x1d/0x210 [ 101.559199][ T10] kernel_init_freeable+0x72/0x310 [ 101.559378][ T10] kernel_init+0x20/0x200 [ 101.559554][ T10] ret_from_fork+0x31/0x70 [ 101.559814][ T10] ret_from_fork_asm+0x1a/0x30 [ 101.560005][ T10] } [ 101.560080][ T10] ... key at: [] __key.387+0x0/0x40 [ 101.560301][ T10] ... acquired at: [ 101.560408][ T10] check_prev_add+0x194/0xce0 [ 101.560681][ T10] validate_chain+0x71d/0x9b0 [ 101.560900][ T10] __lock_acquire+0xaf0/0x1570 [ 101.561119][ T10] lock_acquire.part.0+0xeb/0x330 [ 101.561309][ T10] _raw_spin_lock+0x30/0x40 [ 101.561630][ T10] __get_task_comm+0x27/0x70 [ 101.561849][ T10] ref_tracker_alloc+0x2ee/0x490 [ 101.562047][ T10] netdev_get_by_index+0x5e/0x80 [ 101.562268][ T10] fib6_nh_init+0x3d8/0x15b0 [ 101.562541][ T10] ip6_route_info_create+0xf18/0x17d0 [ 101.562730][ T10] addrconf_f6i_alloc+0x265/0x560 [ 101.562941][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 101.563138][ T10] addrconf_join_anycast+0x1c0/0x220 [ 101.563499][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 101.563719][ T10] addrconf_dad_completed+0x12b/0xe20 [ 101.563938][ T10] addrconf_dad_work+0x38c/0xab0 [ 101.564158][ T10] process_one_work+0xe2c/0x1730 [ 101.564381][ T10] worker_thread+0x587/0xd30 [ 101.564735][ T10] kthread+0x28a/0x350 [ 101.564873][ T10] ret_from_fork+0x31/0x70 [ 101.565092][ T10] ret_from_fork_asm+0x1a/0x30 [ 101.565318][ T10] [ 101.565431][ T10] [ 101.565431][ T10] stack backtrace: [ 101.565824][ T10] CPU: 2 PID: 10 Comm: kworker/u16:0 Not tainted 6.9.0-rc1-virtme #1 [ 101.566158][ T10] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 101.566761][ T10] Workqueue: ipv6_addrconf addrconf_dad_work [ 101.567029][ T10] Call Trace: [ 101.567163][ T10] [ 101.567239][ T10] dump_stack_lvl+0x82/0xd0 [ 101.567378][ T10] print_bad_irq_dependency+0x957/0xd40 [ 101.567653][ T10] ? __pfx_validate_chain+0x10/0x10 [ 101.567787][ T10] ? __pfx_print_bad_irq_dependency+0x10/0x10 [ 101.567951][ T10] ? __pfx_usage_skip+0x10/0x10 [ 101.568084][ T10] ? __bfs+0x246/0x650 [ 101.568259][ T10] ? __pfx_usage_match+0x10/0x10 [ 101.568390][ T10] check_irq_usage+0x596/0x850 [ 101.568530][ T10] ? __pfx_check_irq_usage+0x10/0x10 [ 101.568665][ T10] ? __bfs+0x246/0x650 [ 101.568841][ T10] ? __pfx_hlock_conflict+0x10/0x10 [ 101.569013][ T10] ? check_path.constprop.0+0x24/0x50 [ 101.569190][ T10] ? check_noncircular+0x14c/0x3e0 [ 101.569383][ T10] ? __pfx_check_noncircular+0x10/0x10 [ 101.569589][ T10] ? __lock_release+0x103/0x460 [ 101.570046][ T10] ? stack_depot_save_flags+0x371/0x530 [ 101.570247][ T10] ? __pfx___lock_release+0x10/0x10 [ 101.570430][ T10] ? check_prev_add+0x194/0xce0 [ 101.570632][ T10] check_prev_add+0x194/0xce0 [ 101.570947][ T10] ? validate_chain+0x130/0x9b0 [ 101.571080][ T10] validate_chain+0x71d/0x9b0 [ 101.571240][ T10] ? mark_lock+0x38/0x3e0 [ 101.571393][ T10] ? __pfx_validate_chain+0x10/0x10 [ 101.571701][ T10] ? hlock_class+0x4e/0x130 [ 101.571910][ T10] ? mark_lock+0x38/0x3e0 [ 101.572057][ T10] __lock_acquire+0xaf0/0x1570 [ 101.572261][ T10] lock_acquire.part.0+0xeb/0x330 [ 101.572462][ T10] ? __get_task_comm+0x27/0x70 [ 101.572795][ T10] ? mark_lock+0x38/0x3e0 [ 101.572945][ T10] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 101.573145][ T10] ? trace_lock_acquire+0x135/0x1c0 [ 101.573349][ T10] ? __get_task_comm+0x27/0x70 [ 101.573675][ T10] ? lock_acquire+0x32/0xc0 [ 101.573884][ T10] ? __get_task_comm+0x27/0x70 [ 101.574088][ T10] _raw_spin_lock+0x30/0x40 [ 101.574285][ T10] ? __get_task_comm+0x27/0x70 [ 101.574473][ T10] __get_task_comm+0x27/0x70 [ 101.574801][ T10] ref_tracker_alloc+0x2ee/0x490 [ 101.575005][ T10] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 101.575203][ T10] ? dev_get_by_index+0x177/0x270 [ 101.575404][ T10] ? netdev_get_by_index+0x5e/0x80 [ 101.575732][ T10] ? fib6_nh_init+0x3d8/0x15b0 [ 101.575946][ T10] ? ip6_route_info_create+0xf18/0x17d0 [ 101.576146][ T10] ? addrconf_f6i_alloc+0x265/0x560 [ 101.576347][ T10] ? __ipv6_dev_ac_inc+0x25f/0xb10 [ 101.576673][ T10] ? addrconf_join_anycast+0x1c0/0x220 [ 101.576871][ T10] ? __ipv6_ifa_notify+0x6b3/0xaf0 [ 101.577060][ T10] ? addrconf_dad_completed+0x12b/0xe20 [ 101.577211][ T10] ? addrconf_dad_work+0x38c/0xab0 [ 101.577480][ T10] ? process_one_work+0xe2c/0x1730 [ 101.577635][ T10] ? worker_thread+0x587/0xd30 [ 101.577766][ T10] ? kthread+0x28a/0x350 [ 101.577870][ T10] ? ret_from_fork+0x31/0x70 [ 101.578001][ T10] ? ret_from_fork_asm+0x1a/0x30 [ 101.578209][ T10] ? dev_get_by_index+0x177/0x270 [ 101.578341][ T10] netdev_get_by_index+0x5e/0x80 [ 101.578471][ T10] fib6_nh_init+0x3d8/0x15b0 [ 101.578602][ T10] ? lockdep_hardirqs_on_prepare.part.0+0x14f/0x370 [ 101.578875][ T10] ? __pfx_fib6_nh_init+0x10/0x10 [ 101.579063][ T10] ? kasan_save_track+0x14/0x30 [ 101.579267][ T10] ? __kasan_kmalloc+0x7f/0x90 [ 101.579473][ T10] ? __kmalloc+0x1d7/0x3c0 [ 101.579812][ T10] ? fib6_get_table+0x116/0x290 [ 101.580011][ T10] ip6_route_info_create+0xf18/0x17d0 [ 101.580218][ T10] ? __lock_release+0x103/0x460 [ 101.580409][ T10] ? __pfx_ip6_route_info_create+0x10/0x10 [ 101.580816][ T10] ? addrconf_f6i_alloc+0x12d/0x560 [ 101.580955][ T10] addrconf_f6i_alloc+0x265/0x560 [ 101.581095][ T10] ? __pfx_addrconf_f6i_alloc+0x10/0x10 [ 101.581317][ T10] ? do_raw_write_lock+0x122/0x3b0 [ 101.581635][ T10] ? __pfx_do_raw_write_lock+0x10/0x10 [ 101.581843][ T10] ? lock_acquire+0x32/0xc0 [ 101.582063][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 101.582273][ T10] ? mark_held_locks+0x9e/0xe0 [ 101.582494][ T10] addrconf_join_anycast+0x1c0/0x220 [ 101.582841][ T10] ? ip6_ins_rt+0xbd/0x110 [ 101.583050][ T10] ? __pfx_addrconf_join_anycast+0x10/0x10 [ 101.583322][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 101.583532][ T10] ? __pfx___ipv6_ifa_notify+0x10/0x10 [ 101.583879][ T10] ? __pfx___cancel_work+0x10/0x10 [ 101.584087][ T10] ? find_held_lock+0x2c/0x110 [ 101.584303][ T10] ? addrconf_dad_completed+0x12b/0xe20 [ 101.584550][ T10] addrconf_dad_completed+0x12b/0xe20 [ 101.585021][ T10] ? hlock_class+0x4e/0x130 [ 101.585230][ T10] ? __pfx_addrconf_dad_completed+0x10/0x10 [ 101.585489][ T10] ? mark_held_locks+0x9e/0xe0 [ 101.585696][ T10] ? addrconf_dad_work+0x38c/0xab0 [ 101.586033][ T10] addrconf_dad_work+0x38c/0xab0 [ 101.586218][ T10] ? __pfx_addrconf_dad_work+0x10/0x10 [ 101.586356][ T10] ? process_one_work+0xde2/0x1730 [ 101.586502][ T10] ? lock_acquire+0x32/0xc0 [ 101.586780][ T10] ? process_one_work+0xde2/0x1730 [ 101.586913][ T10] process_one_work+0xe2c/0x1730 [ 101.587046][ T10] ? __pfx___lock_release+0x10/0x10 [ 101.587178][ T10] ? __pfx_process_one_work+0x10/0x10 [ 101.587387][ T10] ? assign_work+0x16c/0x240 [ 101.587520][ T10] worker_thread+0x587/0xd30 [ 101.587660][ T10] ? __pfx_worker_thread+0x10/0x10 [ 101.587793][ T10] kthread+0x28a/0x350 [ 101.587894][ T10] ? __pfx_kthread+0x10/0x10 [ 101.588104][ T10] ret_from_fork+0x31/0x70 [ 101.588271][ T10] ? __pfx_kthread+0x10/0x10 [ 101.588446][ T10] ret_from_fork_asm+0x1a/0x30 [ 101.588624][ T10] [ 101.680012][ T741] br1: port 4(veth2) entered blocking state [ 101.680257][ T741] br1: port 4(veth2) entered disabled state [ 101.680463][ T741] veth2: entered allmulticast mode [ 101.682538][ T741] veth2: entered promiscuous mode [ 101.787467][ T7] br1: port 4(veth2) entered blocking state [ 101.787683][ T7] br1: port 4(veth2) entered forwarding state [ 105.687989][ T794] br2: port 1(w1) entered blocking state [ 105.688946][ T794] br2: port 1(w1) entered disabled state [ 105.689487][ T794] w1: entered allmulticast mode [ 105.690996][ T794] w1: entered promiscuous mode [ 106.505999][ T802] br2: port 2(vx10) entered blocking state [ 106.507005][ T802] br2: port 2(vx10) entered disabled state [ 106.507462][ T802] vx10: entered allmulticast mode [ 106.508954][ T802] vx10: entered promiscuous mode [ 106.509411][ T802] br2: port 2(vx10) entered blocking state [ 106.509602][ T802] br2: port 2(vx10) entered forwarding state [ 107.226484][ T809] br2: port 3(vx20) entered blocking state [ 107.226714][ T809] br2: port 3(vx20) entered disabled state [ 107.226960][ T809] vx20: entered allmulticast mode [ 107.228508][ T809] vx20: entered promiscuous mode [ 107.228924][ T809] br2: port 3(vx20) entered blocking state [ 107.229130][ T809] br2: port 3(vx20) entered forwarding state [ 108.177608][ T51] br2: port 1(w1) entered blocking state [ 108.177821][ T51] br2: port 1(w1) entered forwarding state [ 110.873804][ T844] br2: port 1(w1) entered blocking state [ 110.873999][ T844] br2: port 1(w1) entered disabled state [ 110.874195][ T844] w1: entered allmulticast mode [ 110.875737][ T844] w1: entered promiscuous mode [ 111.735842][ T852] br2: port 2(vx10) entered blocking state [ 111.736144][ T852] br2: port 2(vx10) entered disabled state [ 111.736349][ T852] vx10: entered allmulticast mode [ 111.737841][ T852] vx10: entered promiscuous mode [ 111.738264][ T852] br2: port 2(vx10) entered blocking state [ 111.738448][ T852] br2: port 2(vx10) entered forwarding state [ 112.502309][ T859] br2: port 3(vx20) entered blocking state [ 112.502559][ T859] br2: port 3(vx20) entered disabled state [ 112.502852][ T859] vx20: entered allmulticast mode [ 112.504421][ T859] vx20: entered promiscuous mode [ 112.511260][ T859] br2: port 3(vx20) entered blocking state [ 112.511570][ T859] br2: port 3(vx20) entered forwarding state [ 113.381553][ T51] br2: port 1(w1) entered blocking state [ 113.381839][ T51] br2: port 1(w1) entered forwarding state [ 130.014414][ T10] vx20: left allmulticast mode [ 130.014603][ T10] vx20: left promiscuous mode [ 130.014944][ T10] br2: port 3(vx20) entered disabled state [ 130.016506][ T10] vx10: left allmulticast mode [ 130.016660][ T10] vx10: left promiscuous mode [ 130.016899][ T10] br2: port 2(vx10) entered disabled state [ 130.017999][ T10] w1: left allmulticast mode [ 130.018158][ T10] w1: left promiscuous mode [ 130.018407][ T10] br2: port 1(w1) entered disabled state [ 130.381376][ T10] vx20: left allmulticast mode [ 130.381632][ T10] vx20: left promiscuous mode [ 130.382005][ T10] br2: port 3(vx20) entered disabled state [ 130.385836][ T10] vx10: left allmulticast mode [ 130.385992][ T10] vx10: left promiscuous mode [ 130.386303][ T10] br2: port 2(vx10) entered disabled state [ 130.388588][ T10] w1: left allmulticast mode [ 130.388752][ T10] w1: left promiscuous mode [ 130.389006][ T10] br2: port 1(w1) entered disabled state [ 132.898453][ T981] br1: port 4(veth2) entered disabled state [ 133.023871][ T982] veth2: left allmulticast mode [ 133.024170][ T982] veth2: left promiscuous mode [ 133.024564][ T982] br1: port 4(veth2) entered disabled state [ 133.349910][ T985] br1: port 3(veth1) entered disabled state [ 133.453636][ T986] veth1: left allmulticast mode [ 133.453844][ T986] veth1: left promiscuous mode [ 133.454121][ T986] br1: port 3(veth1) entered disabled state [ 133.673054][ T988] vx20: left allmulticast mode [ 133.673250][ T988] vx20: left promiscuous mode [ 133.673505][ T988] br1: port 2(vx20) entered disabled state [ 134.108126][ T992] vx10: left allmulticast mode [ 134.108351][ T992] vx10: left promiscuous mode [ 134.108645][ T992] br1: port 1(vx10) entered disabled state