[ 24.034656][ T246] ip (246) used greatest stack depth: 23504 bytes left [ 29.957314][ T313] br1: port 1(vx10) entered blocking state [ 29.957722][ T313] br1: port 1(vx10) entered disabled state [ 29.958033][ T313] vx10: entered allmulticast mode [ 29.959961][ T313] vx10: entered promiscuous mode [ 29.960725][ T313] br1: port 1(vx10) entered blocking state [ 29.961204][ T313] br1: port 1(vx10) entered forwarding state [ 30.462022][ T318] br1: port 2(vx20) entered blocking state [ 30.462351][ T318] br1: port 2(vx20) entered disabled state [ 30.462598][ T318] vx20: entered allmulticast mode [ 30.465056][ T318] vx20: entered promiscuous mode [ 30.465584][ T318] br1: port 2(vx20) entered blocking state [ 30.465825][ T318] br1: port 2(vx20) entered forwarding state [ 30.702614][ T320] br1: port 3(veth1) entered blocking state [ 30.703623][ T320] br1: port 3(veth1) entered disabled state [ 30.703930][ T320] veth1: entered allmulticast mode [ 30.705819][ T320] veth1: entered promiscuous mode [ 30.825329][ T51] br1: port 3(veth1) entered blocking state [ 30.825776][ T51] br1: port 3(veth1) entered forwarding state [ 31.059606][ T323] br1: port 4(veth2) entered blocking state [ 31.059871][ T323] br1: port 4(veth2) entered disabled state [ 31.060117][ T323] veth2: entered allmulticast mode [ 31.061925][ T323] veth2: entered promiscuous mode [ 31.180218][ T7] br1: port 4(veth2) entered blocking state [ 31.180476][ T7] br1: port 4(veth2) entered forwarding state [ 32.143744][ T333] 8021q: 802.1Q VLAN Support v1.8 [ 32.500744][ T336] br1: entered promiscuous mode [ 32.503080][ T336] br1: left promiscuous mode [ 32.511507][ T336] br1: entered promiscuous mode [ 40.425114][ T409] br1: port 1(vx10) entered blocking state [ 40.425652][ T409] br1: port 1(vx10) entered disabled state [ 40.426211][ T409] vx10: entered allmulticast mode [ 40.428035][ T409] vx10: entered promiscuous mode [ 40.428824][ T409] br1: port 1(vx10) entered blocking state [ 40.429074][ T409] br1: port 1(vx10) entered forwarding state [ 40.955709][ T413] br1: port 2(vx20) entered blocking state [ 40.955965][ T413] br1: port 2(vx20) entered disabled state [ 40.956220][ T413] vx20: entered allmulticast mode [ 40.959077][ T413] vx20: entered promiscuous mode [ 40.959586][ T413] br1: port 2(vx20) entered blocking state [ 40.959815][ T413] br1: port 2(vx20) entered forwarding state [ 41.234801][ T415] br1: port 3(w1) entered blocking state [ 41.235130][ T415] br1: port 3(w1) entered disabled state [ 41.235450][ T415] w1: entered allmulticast mode [ 41.239672][ T415] w1: entered promiscuous mode [ 41.366213][ T51] br1: port 3(w1) entered blocking state [ 41.366709][ T51] br1: port 3(w1) entered forwarding state [ 41.608313][ T418] br1: port 4(w3) entered blocking state [ 41.608529][ T418] br1: port 4(w3) entered disabled state [ 41.609408][ T418] w3: entered allmulticast mode [ 41.611307][ T418] w3: entered promiscuous mode [ 41.728210][ T49] br1: port 4(w3) entered blocking state [ 41.728428][ T49] br1: port 4(w3) entered forwarding state [ 42.857109][ T429] br1: entered promiscuous mode [ 42.859386][ T429] br1: left promiscuous mode [ 42.870240][ T429] br1: entered promiscuous mode [ 43.851380][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 43.853419][ C2] IPv6: vlan10-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected! [ 44.235299][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 44.555396][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 44.556537][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 44.874855][ C2] [ 44.874980][ C2] ======================================================== [ 44.875210][ C2] WARNING: possible irq lock inversion dependency detected [ 44.875442][ C2] 6.9.0-rc1-virtme #1 Not tainted [ 44.875594][ C2] -------------------------------------------------------- [ 44.875842][ C2] readlink/449 just changed the state of lock: [ 44.876028][ C2] ffff8880073c0d80 (&ndev->lock){++-.}-{2:2}, at: addrconf_rs_timer+0xa9/0x730 [ 44.876310][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 44.876541][ C2] (&p->alloc_lock){+.+.}-{2:2} [ 44.876545][ C2] [ 44.876545][ C2] [ 44.876545][ C2] and interrupts could create inverse lock ordering between them. [ 44.876545][ C2] [ 44.877106][ C2] [ 44.877106][ C2] other info that might help us debug this: [ 44.877325][ C2] Possible interrupt unsafe locking scenario: [ 44.877325][ C2] [ 44.877560][ C2] CPU0 CPU1 [ 44.877711][ C2] ---- ---- [ 44.877873][ C2] lock(&p->alloc_lock); [ 44.877995][ C2] local_irq_disable(); [ 44.878186][ C2] lock(&ndev->lock); [ 44.878372][ C2] lock(&p->alloc_lock); [ 44.878560][ C2] [ 44.878674][ C2] lock(&ndev->lock); [ 44.878794][ C2] [ 44.878794][ C2] *** DEADLOCK *** [ 44.878794][ C2] [ 44.879063][ C2] 2 locks held by readlink/449: [ 44.879216][ C2] #0: ffff888001620150 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: walk_component+0x29e/0x4f0 [ 44.879530][ C2] #1: ffffc90000230b68 ((&ndev->rs_timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230 [ 44.879804][ C2] [ 44.879804][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 44.880069][ C2] -> (&p->alloc_lock){+.+.}-{2:2} { [ 44.880223][ C2] HARDIRQ-ON-W at: [ 44.880344][ C2] __lock_acquire+0x797/0x1570 [ 44.880540][ C2] lock_acquire.part.0+0xeb/0x330 [ 44.880732][ C2] _raw_spin_lock+0x30/0x40 [ 44.881025][ C2] set_mems_allowed+0x1d/0x210 [ 44.881216][ C2] kernel_init_freeable+0x72/0x310 [ 44.881408][ C2] kernel_init+0x20/0x200 [ 44.881699][ C2] ret_from_fork+0x31/0x70 [ 44.881898][ C2] ret_from_fork_asm+0x1a/0x30 [ 44.882087][ C2] SOFTIRQ-ON-W at: [ 44.882201][ C2] __lock_acquire+0x797/0x1570 [ 44.882486][ C2] lock_acquire.part.0+0xeb/0x330 [ 44.882674][ C2] _raw_spin_lock+0x30/0x40 [ 44.882893][ C2] set_mems_allowed+0x1d/0x210 [ 44.883186][ C2] kernel_init_freeable+0x72/0x310 [ 44.883375][ C2] kernel_init+0x20/0x200 [ 44.883562][ C2] ret_from_fork+0x31/0x70 [ 44.883752][ C2] ret_from_fork_asm+0x1a/0x30 [ 44.884046][ C2] INITIAL USE at: [ 44.884158][ C2] __lock_acquire+0x797/0x1570 [ 44.884352][ C2] lock_acquire.part.0+0xeb/0x330 [ 44.884636][ C2] _raw_spin_lock+0x30/0x40 [ 44.884829][ C2] set_mems_allowed+0x1d/0x210 [ 44.885020][ C2] kernel_init_freeable+0x72/0x310 [ 44.885207][ C2] kernel_init+0x20/0x200 [ 44.885490][ C2] ret_from_fork+0x31/0x70 [ 44.885684][ C2] ret_from_fork_asm+0x1a/0x30 [ 44.885876][ C2] } [ 44.885954][ C2] ... key at: [] __key.387+0x0/0x40 [ 44.886276][ C2] ... acquired at: [ 44.886393][ C2] __lock_acquire+0xaf0/0x1570 [ 44.886546][ C2] lock_acquire.part.0+0xeb/0x330 [ 44.886699][ C2] _raw_spin_lock+0x30/0x40 [ 44.887084][ C2] __get_task_comm+0x27/0x70 [ 44.887242][ C2] ref_tracker_alloc+0x2ee/0x490 [ 44.887395][ C2] netdev_get_by_index+0x5e/0x80 [ 44.887547][ C2] fib6_nh_init+0x3d8/0x15b0 [ 44.887805][ C2] ip6_route_info_create+0xf18/0x17d0 [ 44.887956][ C2] addrconf_f6i_alloc+0x265/0x560 [ 44.888111][ C2] __ipv6_dev_ac_inc+0x25f/0xb10 [ 44.888268][ C2] addrconf_join_anycast+0x1c0/0x220 [ 44.888421][ C2] __ipv6_ifa_notify+0x6b3/0xaf0 [ 44.888576][ C2] addrconf_dad_completed+0x12b/0xe20 [ 44.888727][ C2] addrconf_dad_work+0x38c/0xab0 [ 44.888891][ C2] process_one_work+0xe2c/0x1730 [ 44.889049][ C2] worker_thread+0x587/0xd30 [ 44.889209][ C2] kthread+0x28a/0x350 [ 44.889325][ C2] ret_from_fork+0x31/0x70 [ 44.889477][ C2] ret_from_fork_asm+0x1a/0x30 [ 44.889632][ C2] [ 44.889715][ C2] -> (&ndev->lock){++-.}-{2:2} { [ 44.889973][ C2] HARDIRQ-ON-W at: [ 44.890089][ C2] __lock_acquire+0x797/0x1570 [ 44.890282][ C2] lock_acquire.part.0+0xeb/0x330 [ 44.890471][ C2] _raw_write_lock_bh+0x38/0x50 [ 44.890663][ C2] addrconf_permanent_addr+0x6e/0x670 [ 44.890874][ C2] addrconf_notify+0x749/0xd60 [ 44.891079][ C2] notifier_call_chain+0xcd/0x150 [ 44.891368][ C2] __dev_notify_flags+0xe6/0x250 [ 44.891558][ C2] dev_change_flags+0xec/0x160 [ 44.891747][ C2] do_setlink+0x7d6/0x21e0 [ 44.892035][ C2] __rtnl_newlink+0xaa7/0xd80 [ 44.892230][ C2] rtnl_newlink+0x63/0xa0 [ 44.892420][ C2] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 44.892610][ C2] netlink_rcv_skb+0x130/0x360 [ 44.892907][ C2] netlink_unicast+0x449/0x710 [ 44.893107][ C2] netlink_sendmsg+0x723/0xbe0 [ 44.893296][ C2] ____sys_sendmsg+0x7b2/0xa10 [ 44.893487][ C2] ___sys_sendmsg+0xee/0x170 [ 44.893678][ C2] __sys_sendmsg+0xcd/0x170 [ 44.893874][ C2] do_syscall_64+0xc6/0x1e0 [ 44.894067][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 44.894294][ C2] HARDIRQ-ON-R at: [ 44.894408][ C2] __lock_acquire+0x797/0x1570 [ 44.894598][ C2] lock_acquire.part.0+0xeb/0x330 [ 44.894912][ C2] _raw_read_lock_bh+0x44/0x80 [ 44.895116][ C2] inet6_fill_ifla6_attrs+0x516/0x740 [ 44.895318][ C2] inet6_fill_link_af+0x5e/0xe0 [ 44.895510][ C2] rtnl_fill_ifinfo+0x1612/0x29e0 [ 44.895800][ C2] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 44.895990][ C2] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 44.896215][ C2] rtmsg_ifinfo+0x5b/0xa0 [ 44.896503][ C2] register_netdevice+0x1177/0x1690 [ 44.896698][ C2] register_netdev+0x20/0x40 [ 44.896900][ C2] sit_init_net+0x250/0x4f0 [ 44.897187][ C2] ops_init+0x9b/0x560 [ 44.897350][ C2] register_pernet_operations+0x2db/0x710 [ 44.897576][ C2] register_pernet_device+0x2a/0x60 [ 44.897773][ C2] sit_init+0x23/0xe0 [ 44.898028][ C2] do_one_initcall+0x8d/0x1e0 [ 44.898217][ C2] do_initcalls+0x1b2/0x3e0 [ 44.898407][ C2] kernel_init_freeable+0x232/0x310 [ 44.898805][ C2] kernel_init+0x20/0x200 [ 44.899051][ C2] ret_from_fork+0x31/0x70 [ 44.899241][ C2] ret_from_fork_asm+0x1a/0x30 [ 44.899432][ C2] IN-SOFTIRQ-W at: [ 44.899551][ C2] __lock_acquire+0x797/0x1570 [ 44.899742][ C2] lock_acquire.part.0+0xeb/0x330 [ 44.899932][ C2] _raw_write_lock+0x30/0x40 [ 44.900219][ C2] addrconf_rs_timer+0xa9/0x730 [ 44.900413][ C2] call_timer_fn+0x13b/0x230 [ 44.900602][ C2] __run_timers+0x545/0x810 [ 44.900800][ C2] timer_expire_remote+0x9b/0xe0 [ 44.901086][ C2] tmigr_handle_remote_cpu+0x270/0x430 [ 44.901276][ C2] tmigr_handle_remote_up+0x19f/0x2e0 [ 44.901474][ C2] tmigr_handle_remote+0x21d/0x3a0 [ 44.901762][ C2] __do_softirq+0x1f8/0x5df [ 44.901955][ C2] irq_exit_rcu+0x97/0xc0 [ 44.902159][ C2] sysvec_apic_timer_interrupt+0x75/0x80 [ 44.902393][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 44.902621][ C2] _raw_spin_unlock_irqrestore+0x43/0x70 [ 44.902850][ C2] p9_virtio_request+0x433/0x580 [ 44.903148][ C2] p9_client_rpc+0x2ad/0x930 [ 44.903339][ C2] p9_client_walk+0x1b0/0x650 [ 44.903532][ C2] v9fs_vfs_lookup.part.0+0x12f/0x390 [ 44.903728][ C2] __lookup_slow+0x209/0x3c0 [ 44.904018][ C2] walk_component+0x2ab/0x4f0 [ 44.904207][ C2] link_path_walk.part.0.constprop.0+0x56a/0x9f0 [ 44.904449][ C2] path_lookupat+0x72/0x660 [ 44.904735][ C2] filename_lookup+0x19e/0x420 [ 44.904926][ C2] vfs_statx+0xe8/0x460 [ 44.905129][ C2] vfs_fstatat+0x93/0xc0 [ 44.905417][ C2] __do_sys_newfstatat+0x6b/0xc0 [ 44.905605][ C2] do_syscall_64+0xc6/0x1e0 [ 44.905796][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 44.906025][ C2] INITIAL USE at: [ 44.906237][ C2] __lock_acquire+0x797/0x1570 [ 44.906432][ C2] lock_acquire.part.0+0xeb/0x330 [ 44.906620][ C2] _raw_write_lock_bh+0x38/0x50 [ 44.906906][ C2] addrconf_permanent_addr+0x6e/0x670 [ 44.907095][ C2] addrconf_notify+0x749/0xd60 [ 44.907281][ C2] notifier_call_chain+0xcd/0x150 [ 44.907476][ C2] __dev_notify_flags+0xe6/0x250 [ 44.907784][ C2] dev_change_flags+0xec/0x160 [ 44.907977][ C2] do_setlink+0x7d6/0x21e0 [ 44.908170][ C2] __rtnl_newlink+0xaa7/0xd80 [ 44.908454][ C2] rtnl_newlink+0x63/0xa0 [ 44.908643][ C2] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 44.908843][ C2] netlink_rcv_skb+0x130/0x360 [ 44.909046][ C2] netlink_unicast+0x449/0x710 [ 44.909337][ C2] netlink_sendmsg+0x723/0xbe0 [ 44.909527][ C2] ____sys_sendmsg+0x7b2/0xa10 [ 44.909715][ C2] ___sys_sendmsg+0xee/0x170 [ 44.910006][ C2] __sys_sendmsg+0xcd/0x170 [ 44.910193][ C2] do_syscall_64+0xc6/0x1e0 [ 44.910384][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 44.910814][ C2] INITIAL READ USE at: [ 44.910932][ C2] __lock_acquire+0x797/0x1570 [ 44.911122][ C2] lock_acquire.part.0+0xeb/0x330 [ 44.911311][ C2] _raw_read_lock_bh+0x44/0x80 [ 44.911502][ C2] inet6_fill_ifla6_attrs+0x516/0x740 [ 44.911732][ C2] inet6_fill_link_af+0x5e/0xe0 [ 44.911923][ C2] rtnl_fill_ifinfo+0x1612/0x29e0 [ 44.912217][ C2] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 44.912457][ C2] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 44.912682][ C2] rtmsg_ifinfo+0x5b/0xa0 [ 44.912971][ C2] register_netdevice+0x1177/0x1690 [ 44.913205][ C2] register_netdev+0x20/0x40 [ 44.913392][ C2] sit_init_net+0x250/0x4f0 [ 44.913684][ C2] ops_init+0x9b/0x560 [ 44.913878][ C2] register_pernet_operations+0x2db/0x710 [ 44.914111][ C2] register_pernet_device+0x2a/0x60 [ 44.914441][ C2] sit_init+0x23/0xe0 [ 44.914629][ C2] do_one_initcall+0x8d/0x1e0 [ 44.914820][ C2] do_initcalls+0x1b2/0x3e0 [ 44.915017][ C2] kernel_init_freeable+0x232/0x310 [ 44.915347][ C2] kernel_init+0x20/0x200 [ 44.915538][ C2] ret_from_fork+0x31/0x70 [ 44.915726][ C2] ret_from_fork_asm+0x1a/0x30 [ 44.916015][ C2] } [ 44.916092][ C2] ... key at: [] __key.37+0x0/0x40 [ 44.916333][ C2] ... acquired at: [ 44.916446][ C2] mark_lock+0x28d/0x3e0 [ 44.916692][ C2] mark_usage+0xd9/0x2a0 [ 44.916845][ C2] __lock_acquire+0x797/0x1570 [ 44.916996][ C2] lock_acquire.part.0+0xeb/0x330 [ 44.917150][ C2] _raw_write_lock+0x30/0x40 [ 44.917300][ C2] addrconf_rs_timer+0xa9/0x730 [ 44.917545][ C2] call_timer_fn+0x13b/0x230 [ 44.917703][ C2] __run_timers+0x545/0x810 [ 44.917865][ C2] timer_expire_remote+0x9b/0xe0 [ 44.918016][ C2] tmigr_handle_remote_cpu+0x270/0x430 [ 44.918273][ C2] tmigr_handle_remote_up+0x19f/0x2e0 [ 44.918426][ C2] tmigr_handle_remote+0x21d/0x3a0 [ 44.918578][ C2] __do_softirq+0x1f8/0x5df [ 44.918728][ C2] irq_exit_rcu+0x97/0xc0 [ 44.918990][ C2] sysvec_apic_timer_interrupt+0x75/0x80 [ 44.919199][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 44.919399][ C2] _raw_spin_unlock_irqrestore+0x43/0x70 [ 44.919600][ C2] p9_virtio_request+0x433/0x580 [ 44.919867][ C2] p9_client_rpc+0x2ad/0x930 [ 44.920030][ C2] p9_client_walk+0x1b0/0x650 [ 44.920194][ C2] v9fs_vfs_lookup.part.0+0x12f/0x390 [ 44.920362][ C2] __lookup_slow+0x209/0x3c0 [ 44.920519][ C2] walk_component+0x2ab/0x4f0 [ 44.920675][ C2] link_path_walk.part.0.constprop.0+0x56a/0x9f0 [ 44.920873][ C2] path_lookupat+0x72/0x660 [ 44.921028][ C2] filename_lookup+0x19e/0x420 [ 44.921182][ C2] vfs_statx+0xe8/0x460 [ 44.921300][ C2] vfs_fstatat+0x93/0xc0 [ 44.921462][ C2] __do_sys_newfstatat+0x6b/0xc0 [ 44.921624][ C2] do_syscall_64+0xc6/0x1e0 [ 44.921884][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 44.922089][ C2] [ 44.922178][ C2] [ 44.922178][ C2] stack backtrace: [ 44.922387][ C2] CPU: 2 PID: 449 Comm: readlink Not tainted 6.9.0-rc1-virtme #1 [ 44.922828][ C2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 44.923196][ C2] Call Trace: [ 44.923321][ C2] [ 44.923409][ C2] dump_stack_lvl+0x82/0xd0 [ 44.923580][ C2] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 44.923789][ C2] ? kernel_text_address+0xce/0xe0 [ 44.923964][ C2] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 44.924169][ C2] ? __pfx_usage_skip+0x10/0x10 [ 44.924426][ C2] ? __pfx_usage_match+0x10/0x10 [ 44.924591][ C2] ? arch_stack_walk+0xa2/0xf0 [ 44.924756][ C2] mark_lock_irq+0x4cd/0xa10 [ 44.924922][ C2] ? __pfx_mark_lock_irq+0x10/0x10 [ 44.925182][ C2] ? __pfx_stack_trace_save+0x10/0x10 [ 44.925357][ C2] ? lock_acquire.part.0+0xeb/0x330 [ 44.925520][ C2] ? save_trace+0x8f/0x5b0 [ 44.925684][ C2] mark_lock+0x28d/0x3e0 [ 44.925905][ C2] mark_usage+0xd9/0x2a0 [ 44.926039][ C2] __lock_acquire+0x797/0x1570 [ 44.926204][ C2] ? mark_lock+0x38/0x3e0 [ 44.926327][ C2] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 44.926492][ C2] lock_acquire.part.0+0xeb/0x330 [ 44.926758][ C2] ? addrconf_rs_timer+0xa9/0x730 [ 44.926919][ C2] ? lockdep_hardirqs_on_prepare.part.0+0x14f/0x370 [ 44.927120][ C2] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 44.927284][ C2] ? trace_lock_acquire+0x135/0x1c0 [ 44.927446][ C2] ? addrconf_rs_timer+0xa9/0x730 [ 44.927609][ C2] ? lock_acquire+0x32/0xc0 [ 44.927771][ C2] ? addrconf_rs_timer+0xa9/0x730 [ 44.927937][ C2] _raw_write_lock+0x30/0x40 [ 44.928202][ C2] ? addrconf_rs_timer+0xa9/0x730 [ 44.928364][ C2] addrconf_rs_timer+0xa9/0x730 [ 44.928528][ C2] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 44.928690][ C2] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 44.928852][ C2] ? call_timer_fn+0xe8/0x230 [ 44.929128][ C2] ? lock_acquire+0x32/0xc0 [ 44.929298][ C2] ? call_timer_fn+0xe8/0x230 [ 44.929460][ C2] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 44.929628][ C2] call_timer_fn+0x13b/0x230 [ 44.929901][ C2] ? call_timer_fn+0xe8/0x230 [ 44.930068][ C2] ? call_timer_fn+0xe8/0x230 [ 44.930231][ C2] ? __pfx_call_timer_fn+0x10/0x10 [ 44.930394][ C2] ? hlock_class+0x4e/0x130 [ 44.930556][ C2] ? mark_held_locks+0x9e/0xe0 [ 44.930722][ C2] __run_timers+0x545/0x810 [ 44.930888][ C2] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 44.931050][ C2] ? __pfx___run_timers+0x10/0x10 [ 44.931317][ C2] ? __lock_release+0x103/0x460 [ 44.931484][ C2] ? do_raw_spin_lock+0x131/0x270 [ 44.931646][ C2] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 44.931810][ C2] ? lock_acquire+0x32/0xc0 [ 44.931975][ C2] ? timer_expire_remote+0x93/0xe0 [ 44.932238][ C2] timer_expire_remote+0x9b/0xe0 [ 44.932403][ C2] tmigr_handle_remote_cpu+0x270/0x430 [ 44.932566][ C2] ? __pfx_tmigr_handle_remote_cpu+0x10/0x10 [ 44.932772][ C2] ? hlock_class+0x4e/0x130 [ 44.933031][ C2] ? mark_lock+0x38/0x3e0 [ 44.933152][ C2] ? mark_held_locks+0x9e/0xe0 [ 44.933321][ C2] tmigr_handle_remote_up+0x19f/0x2e0 [ 44.933484][ C2] tmigr_handle_remote+0x21d/0x3a0 [ 44.933744][ C2] ? do_raw_spin_lock+0x131/0x270 [ 44.933907][ C2] ? __pfx_tmigr_handle_remote+0x10/0x10 [ 44.934069][ C2] ? lockdep_hardirqs_on_prepare.part.0+0x14f/0x370 [ 44.934276][ C2] __do_softirq+0x1f8/0x5df [ 44.934445][ C2] irq_exit_rcu+0x97/0xc0 [ 44.934569][ C2] sysvec_apic_timer_interrupt+0x75/0x80 [ 44.934730][ C2] [ 44.934815][ C2] [ 44.934896][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 44.935287][ C2] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70 [ 44.935499][ C2] Code: 10 e8 11 39 9b fd 48 89 ef e8 49 a9 9b fd 81 e3 00 02 00 00 75 1d 9c 58 f6 c4 02 75 29 48 85 db 74 01 fb 65 ff 0d f5 ae 8f 63 <74> 0e 5b 5d c3 cc cc cc cc e8 3f a3 be fd eb dc 0f 1f 44 00 00 5b [ 44.936180][ C2] RSP: 0018:ffffc9000068f3a0 EFLAGS: 00000286 [ 44.936387][ C2] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff3f28271 [ 44.936626][ C2] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9c741921 [ 44.936964][ C2] RBP: ffff88800552a008 R08: 0000000000000001 R09: fffffbfff3f23caf [ 44.937208][ C2] R10: ffffffff9f91e57f R11: 0000000000000000 R12: dffffc0000000000 [ 44.937449][ C2] R13: 0000000000000001 R14: 0000000000000286 R15: ffff88800552a078 [ 44.937794][ C2] ? _raw_spin_unlock_irqrestore+0x51/0x70 [ 44.937994][ C2] p9_virtio_request+0x433/0x580 [ 44.938161][ C2] ? trace_9p_client_req+0xea/0x150 [ 44.938323][ C2] ? __pfx_p9_virtio_request+0x10/0x10 [ 44.938586][ C2] ? p9_client_prepare_req+0x1dd/0x290 [ 44.938746][ C2] ? hlock_class+0x4e/0x130 [ 44.938920][ C2] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 44.939119][ C2] ? __lock_acquire+0xaf0/0x1570 [ 44.939377][ C2] p9_client_rpc+0x2ad/0x930 [ 44.939540][ C2] ? __pfx_p9_client_rpc+0x10/0x10 [ 44.939700][ C2] ? __lock_release+0x103/0x460 [ 44.939865][ C2] ? p9_fid_create+0x223/0x3a0 [ 44.940124][ C2] ? __pfx___lock_release+0x10/0x10 [ 44.940284][ C2] ? hlock_class+0x4e/0x130 [ 44.940446][ C2] ? mark_held_locks+0x9e/0xe0 [ 44.940615][ C2] ? p9_fid_create+0x223/0x3a0 [ 44.940873][ C2] p9_client_walk+0x1b0/0x650 [ 44.941041][ C2] ? __pfx_p9_client_walk+0x10/0x10 [ 44.941200][ C2] ? d_alloc_parallel+0x76a/0xed0 [ 44.941363][ C2] ? v9fs_fid_lookup_with_uid+0xa2/0xaf0 [ 44.941627][ C2] ? v9fs_vfs_lookup.part.0+0x12f/0x390 [ 44.941791][ C2] v9fs_vfs_lookup.part.0+0x12f/0x390 [ 44.941949][ C2] ? __pfx_v9fs_vfs_lookup.part.0+0x10/0x10 [ 44.942154][ C2] ? lockdep_init_map_type+0x2cb/0x7c0 [ 44.942408][ C2] __lookup_slow+0x209/0x3c0 [ 44.942574][ C2] ? __pfx___lookup_slow+0x10/0x10 [ 44.942738][ C2] ? walk_component+0x29e/0x4f0 [ 44.942902][ C2] walk_component+0x2ab/0x4f0 [ 44.943072][ C2] link_path_walk.part.0.constprop.0+0x56a/0x9f0 [ 44.943368][ C2] ? __pfx_link_path_walk.part.0.constprop.0+0x10/0x10 [ 44.943569][ C2] ? validate_chain+0x130/0x9b0 [ 44.943732][ C2] ? hlock_class+0x4e/0x130 [ 44.943992][ C2] path_lookupat+0x72/0x660 [ 44.944156][ C2] filename_lookup+0x19e/0x420 [ 44.944319][ C2] ? __pfx_filename_lookup+0x10/0x10 [ 44.944493][ C2] ? find_held_lock+0x2c/0x110 [ 44.944657][ C2] ? __lock_release+0x103/0x460 [ 44.944923][ C2] ? __might_fault+0x11b/0x170 [ 44.945084][ C2] ? __pfx___lock_release+0x10/0x10 [ 44.945245][ C2] ? trace_lock_acquire+0x135/0x1c0 [ 44.945413][ C2] vfs_statx+0xe8/0x460 [ 44.945540][ C2] ? __pfx_vfs_statx+0x10/0x10 [ 44.945704][ C2] ? getname_flags+0xbd/0x3d0 [ 44.945867][ C2] vfs_fstatat+0x93/0xc0 [ 44.945999][ C2] __do_sys_newfstatat+0x6b/0xc0 [ 44.946163][ C2] ? __pfx___do_sys_newfstatat+0x10/0x10 [ 44.946427][ C2] ? __x64_sys_openat+0x123/0x1e0 [ 44.946591][ C2] ? __pfx___x64_sys_openat+0x10/0x10 [ 44.946749][ C2] ? __pfx_do_faccessat+0x10/0x10 [ 44.946915][ C2] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 44.947211][ C2] do_syscall_64+0xc6/0x1e0 [ 44.947375][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 44.947586][ C2] RIP: 0033:0x7f1654d08eae [ 44.947759][ C2] Code: 48 89 f2 b9 00 01 00 00 48 89 fe bf 9c ff ff ff e9 07 00 00 00 0f 1f 80 00 00 00 00 f3 0f 1e fa 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 0b 31 c0 c3 0f 1f 84 00 00 00 00 00 f7 d8 89 05 [ 44.948542][ C2] RSP: 002b:00007fffd96906b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 44.948905][ C2] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f1654d08eae [ 44.949153][ C2] RDX: 00007fffd9690780 RSI: 00007fffd96906c0 RDI: 00000000ffffff9c [ 44.949403][ C2] RBP: 00007fffd9690840 R08: 00000000ffffffff R09: 00007fffd96906c0 [ 44.949645][ C2] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffd96906c7 [ 44.949884][ C2] R13: 00007fffd96906c0 R14: 00007f1654d18220 R15: 00007f1654cda000 [ 44.950130][ C2] [ 45.451165][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 48.971179][ C1] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 58.187193][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 69.174966][ T599] GACT probability NOT on [ 73.913047][ T10] w3: left allmulticast mode [ 73.913263][ T10] w3: left promiscuous mode [ 73.913554][ T10] br1: port 4(w3) entered disabled state [ 73.915339][ T10] w1: left allmulticast mode [ 73.915487][ T10] w1: left promiscuous mode [ 73.915828][ T10] br1: port 3(w1) entered disabled state [ 73.916815][ T10] vx20: left allmulticast mode [ 73.916958][ T10] vx20: left promiscuous mode [ 73.917231][ T10] br1: port 2(vx20) entered disabled state [ 73.919854][ T10] vx10: left allmulticast mode [ 73.920000][ T10] vx10: left promiscuous mode [ 73.920261][ T10] br1: port 1(vx10) entered disabled state [ 75.899059][ T693] br1: left promiscuous mode [ 76.564363][ T699] br1: port 4(veth2) entered disabled state [ 76.658925][ T700] veth2: left allmulticast mode [ 76.659103][ T700] veth2: left promiscuous mode [ 76.659358][ T700] br1: port 4(veth2) entered disabled state [ 76.857624][ T702] br1: port 3(veth1) entered disabled state [ 76.956634][ T703] veth1: left allmulticast mode [ 76.957610][ T703] veth1: left promiscuous mode [ 76.958129][ T703] br1: port 3(veth1) entered disabled state [ 77.156567][ T705] vx20: left allmulticast mode [ 77.156833][ T705] vx20: left promiscuous mode [ 77.157088][ T705] br1: port 2(vx20) entered disabled state [ 77.574705][ T709] vx10: left allmulticast mode [ 77.575039][ T709] vx10: left promiscuous mode [ 77.575286][ T709] br1: port 1(vx10) entered disabled state