[ 30.375617][ T313] br1: port 1(vx10) entered blocking state [ 30.376481][ T313] br1: port 1(vx10) entered disabled state [ 30.376813][ T313] vx10: entered allmulticast mode [ 30.378628][ T313] vx10: entered promiscuous mode [ 30.379370][ T313] br1: port 1(vx10) entered blocking state [ 30.379862][ T313] br1: port 1(vx10) entered forwarding state [ 30.822297][ T318] br1: port 2(vx20) entered blocking state [ 30.822550][ T318] br1: port 2(vx20) entered disabled state [ 30.822797][ T318] vx20: entered allmulticast mode [ 30.824595][ T318] vx20: entered promiscuous mode [ 30.825073][ T318] br1: port 2(vx20) entered blocking state [ 30.825291][ T318] br1: port 2(vx20) entered forwarding state [ 31.066526][ T320] br1: port 3(veth1) entered blocking state [ 31.066795][ T320] br1: port 3(veth1) entered disabled state [ 31.067032][ T320] veth1: entered allmulticast mode [ 31.070449][ T320] veth1: entered promiscuous mode [ 31.187574][ T62] br1: port 3(veth1) entered blocking state [ 31.187984][ T62] br1: port 3(veth1) entered forwarding state [ 31.416522][ T323] br1: port 4(veth2) entered blocking state [ 31.416764][ T323] br1: port 4(veth2) entered disabled state [ 31.418174][ T323] veth2: entered allmulticast mode [ 31.420014][ T323] veth2: entered promiscuous mode [ 31.537300][ T49] br1: port 4(veth2) entered blocking state [ 31.537611][ T49] br1: port 4(veth2) entered forwarding state [ 31.992389][ T329] br1: port 5(vx4001) entered blocking state [ 31.992866][ T329] br1: port 5(vx4001) entered disabled state [ 31.993105][ T329] vx4001: entered allmulticast mode [ 32.000520][ T329] vx4001: entered promiscuous mode [ 32.001005][ T329] br1: port 5(vx4001) entered blocking state [ 32.001224][ T329] br1: port 5(vx4001) entered forwarding state [ 32.950872][ T338] 8021q: 802.1Q VLAN Support v1.8 [ 33.313036][ T341] br1: entered promiscuous mode [ 33.315290][ T341] br1: left promiscuous mode [ 33.324439][ T341] br1: entered promiscuous mode [ 40.665000][ T418] ip (418) used greatest stack depth: 23360 bytes left [ 40.913235][ T420] br1: port 1(vx10) entered blocking state [ 40.913489][ T420] br1: port 1(vx10) entered disabled state [ 40.913860][ T420] vx10: entered allmulticast mode [ 40.916684][ T420] vx10: entered promiscuous mode [ 40.917449][ T420] br1: port 1(vx10) entered blocking state [ 40.917686][ T420] br1: port 1(vx10) entered forwarding state [ 41.424888][ T424] br1: port 2(vx20) entered blocking state [ 41.425268][ T424] br1: port 2(vx20) entered disabled state [ 41.425642][ T424] vx20: entered allmulticast mode [ 41.428548][ T424] vx20: entered promiscuous mode [ 41.429139][ T424] br1: port 2(vx20) entered blocking state [ 41.429445][ T424] br1: port 2(vx20) entered forwarding state [ 41.910469][ T428] br1: port 3(vx4001) entered blocking state [ 41.910708][ T428] br1: port 3(vx4001) entered disabled state [ 41.917626][ T428] vx4001: entered allmulticast mode [ 41.926958][ T428] vx4001: entered promiscuous mode [ 41.927534][ T428] br1: port 3(vx4001) entered blocking state [ 41.927761][ T428] br1: port 3(vx4001) entered forwarding state [ 42.153179][ T430] br1: port 4(w1) entered blocking state [ 42.153386][ T430] br1: port 4(w1) entered disabled state [ 42.153630][ T430] w1: entered allmulticast mode [ 42.155451][ T430] w1: entered promiscuous mode [ 42.266281][ T49] br1: port 4(w1) entered blocking state [ 42.266480][ T49] br1: port 4(w1) entered forwarding state [ 42.497372][ T433] br1: port 5(w3) entered blocking state [ 42.497695][ T433] br1: port 5(w3) entered disabled state [ 42.498090][ T433] w3: entered allmulticast mode [ 42.503574][ T433] w3: entered promiscuous mode [ 42.617490][ T49] br1: port 5(w3) entered blocking state [ 42.617750][ T49] br1: port 5(w3) entered forwarding state [ 43.695873][ T443] br1: entered promiscuous mode [ 43.698093][ T443] br1: left promiscuous mode [ 43.717305][ T443] br1: entered promiscuous mode [ 44.842600][ C1] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 44.845186][ C1] IPv6: vlan20-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected! [ 44.907687][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 44.909033][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 45.186231][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 45.417900][ C2] [ 45.418013][ C2] ======================================================== [ 45.418257][ C2] WARNING: possible irq lock inversion dependency detected [ 45.418499][ C2] 6.9.0-rc1-virtme #1 Not tainted [ 45.418660][ C2] -------------------------------------------------------- [ 45.418881][ C2] sysctl/459 just changed the state of lock: [ 45.419067][ C2] ffff888009626d80 (&ndev->lock){++-.}-{2:2}, at: addrconf_rs_timer+0xa9/0x730 [ 45.419338][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 45.419565][ C2] (&p->alloc_lock){+.+.}-{2:2} [ 45.419569][ C2] [ 45.419569][ C2] [ 45.419569][ C2] and interrupts could create inverse lock ordering between them. [ 45.419569][ C2] [ 45.420118][ C2] [ 45.420118][ C2] other info that might help us debug this: [ 45.420336][ C2] Possible interrupt unsafe locking scenario: [ 45.420336][ C2] [ 45.420556][ C2] CPU0 CPU1 [ 45.420704][ C2] ---- ---- [ 45.420859][ C2] lock(&p->alloc_lock); [ 45.420974][ C2] local_irq_disable(); [ 45.421157][ C2] lock(&ndev->lock); [ 45.421342][ C2] lock(&p->alloc_lock); [ 45.421529][ C2] [ 45.421641][ C2] lock(&ndev->lock); [ 45.421760][ C2] [ 45.421760][ C2] *** DEADLOCK *** [ 45.421760][ C2] [ 45.422015][ C2] 1 lock held by sysctl/459: [ 45.422179][ C2] #0: ffffc90000230b68 ((&ndev->rs_timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230 [ 45.422454][ C2] [ 45.422454][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 45.422711][ C2] -> (&p->alloc_lock){+.+.}-{2:2} { [ 45.422871][ C2] HARDIRQ-ON-W at: [ 45.422989][ C2] __lock_acquire+0x797/0x1570 [ 45.423184][ C2] lock_acquire.part.0+0xeb/0x330 [ 45.423372][ C2] _raw_spin_lock+0x30/0x40 [ 45.423563][ C2] set_mems_allowed+0x1d/0x210 [ 45.423754][ C2] kernel_init_freeable+0x72/0x310 [ 45.423943][ C2] kernel_init+0x20/0x200 [ 45.424137][ C2] ret_from_fork+0x31/0x70 [ 45.424334][ C2] ret_from_fork_asm+0x1a/0x30 [ 45.424523][ C2] SOFTIRQ-ON-W at: [ 45.424637][ C2] __lock_acquire+0x797/0x1570 [ 45.424833][ C2] lock_acquire.part.0+0xeb/0x330 [ 45.425022][ C2] _raw_spin_lock+0x30/0x40 [ 45.425211][ C2] set_mems_allowed+0x1d/0x210 [ 45.425406][ C2] kernel_init_freeable+0x72/0x310 [ 45.425594][ C2] kernel_init+0x20/0x200 [ 45.425785][ C2] ret_from_fork+0x31/0x70 [ 45.425982][ C2] ret_from_fork_asm+0x1a/0x30 [ 45.426172][ C2] INITIAL USE at: [ 45.426284][ C2] __lock_acquire+0x797/0x1570 [ 45.426608][ C2] lock_acquire.part.0+0xeb/0x330 [ 45.426799][ C2] _raw_spin_lock+0x30/0x40 [ 45.426988][ C2] set_mems_allowed+0x1d/0x210 [ 45.427176][ C2] kernel_init_freeable+0x72/0x310 [ 45.427365][ C2] kernel_init+0x20/0x200 [ 45.427554][ C2] ret_from_fork+0x31/0x70 [ 45.427745][ C2] ret_from_fork_asm+0x1a/0x30 [ 45.427933][ C2] } [ 45.428011][ C2] ... key at: [] __key.387+0x0/0x40 [ 45.428236][ C2] ... acquired at: [ 45.428347][ C2] __lock_acquire+0xaf0/0x1570 [ 45.428500][ C2] lock_acquire.part.0+0xeb/0x330 [ 45.428649][ C2] _raw_spin_lock+0x30/0x40 [ 45.428803][ C2] __get_task_comm+0x27/0x70 [ 45.428960][ C2] ref_tracker_alloc+0x2ee/0x490 [ 45.429113][ C2] netdev_get_by_index+0x5e/0x80 [ 45.429264][ C2] fib6_nh_init+0x3d8/0x15b0 [ 45.429419][ C2] ip6_route_info_create+0xf18/0x17d0 [ 45.429577][ C2] addrconf_f6i_alloc+0x265/0x560 [ 45.429727][ C2] __ipv6_dev_ac_inc+0x25f/0xb10 [ 45.429878][ C2] addrconf_join_anycast+0x1c0/0x220 [ 45.430032][ C2] __ipv6_ifa_notify+0x6b3/0xaf0 [ 45.430185][ C2] addrconf_dad_completed+0x12b/0xe20 [ 45.430336][ C2] addrconf_dad_work+0x38c/0xab0 [ 45.430486][ C2] process_one_work+0xe2c/0x1730 [ 45.430642][ C2] worker_thread+0x587/0xd30 [ 45.430793][ C2] kthread+0x28a/0x350 [ 45.430907][ C2] ret_from_fork+0x31/0x70 [ 45.431060][ C2] ret_from_fork_asm+0x1a/0x30 [ 45.431211][ C2] [ 45.431290][ C2] -> (&ndev->lock){++-.}-{2:2} { [ 45.431445][ C2] HARDIRQ-ON-W at: [ 45.431558][ C2] __lock_acquire+0x797/0x1570 [ 45.431747][ C2] lock_acquire.part.0+0xeb/0x330 [ 45.431944][ C2] _raw_write_lock_bh+0x38/0x50 [ 45.432136][ C2] addrconf_permanent_addr+0x6e/0x670 [ 45.432324][ C2] addrconf_notify+0x749/0xd60 [ 45.432514][ C2] notifier_call_chain+0xcd/0x150 [ 45.432704][ C2] __dev_notify_flags+0xe6/0x250 [ 45.432891][ C2] dev_change_flags+0xec/0x160 [ 45.433079][ C2] do_setlink+0x7d6/0x21e0 [ 45.433271][ C2] __rtnl_newlink+0xaa7/0xd80 [ 45.433460][ C2] rtnl_newlink+0x63/0xa0 [ 45.433651][ C2] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 45.433842][ C2] netlink_rcv_skb+0x130/0x360 [ 45.434033][ C2] netlink_unicast+0x449/0x710 [ 45.434221][ C2] netlink_sendmsg+0x723/0xbe0 [ 45.434408][ C2] ____sys_sendmsg+0x7b2/0xa10 [ 45.434604][ C2] ___sys_sendmsg+0xee/0x170 [ 45.434792][ C2] __sys_sendmsg+0xcd/0x170 [ 45.434986][ C2] do_syscall_64+0xc6/0x1e0 [ 45.435175][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 45.435401][ C2] HARDIRQ-ON-R at: [ 45.435513][ C2] __lock_acquire+0x797/0x1570 [ 45.435706][ C2] lock_acquire.part.0+0xeb/0x330 [ 45.436084][ C2] _raw_read_lock_bh+0x44/0x80 [ 45.436273][ C2] inet6_fill_ifla6_attrs+0x516/0x740 [ 45.436466][ C2] inet6_fill_link_af+0x5e/0xe0 [ 45.436654][ C2] rtnl_fill_ifinfo+0x1612/0x29e0 [ 45.436938][ C2] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 45.437127][ C2] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 45.437352][ C2] rtmsg_ifinfo+0x5b/0xa0 [ 45.437543][ C2] register_netdevice+0x1177/0x1690 [ 45.437736][ C2] register_netdev+0x20/0x40 [ 45.437924][ C2] sit_init_net+0x250/0x4f0 [ 45.438210][ C2] ops_init+0x9b/0x560 [ 45.438361][ C2] register_pernet_operations+0x2db/0x710 [ 45.438587][ C2] register_pernet_device+0x2a/0x60 [ 45.438775][ C2] sit_init+0x23/0xe0 [ 45.439028][ C2] do_one_initcall+0x8d/0x1e0 [ 45.439218][ C2] do_initcalls+0x1b2/0x3e0 [ 45.439410][ C2] kernel_init_freeable+0x232/0x310 [ 45.439695][ C2] kernel_init+0x20/0x200 [ 45.439884][ C2] ret_from_fork+0x31/0x70 [ 45.440073][ C2] ret_from_fork_asm+0x1a/0x30 [ 45.440260][ C2] IN-SOFTIRQ-W at: [ 45.440473][ C2] __lock_acquire+0x797/0x1570 [ 45.440660][ C2] lock_acquire.part.0+0xeb/0x330 [ 45.440848][ C2] _raw_write_lock+0x30/0x40 [ 45.441037][ C2] addrconf_rs_timer+0xa9/0x730 [ 45.441320][ C2] call_timer_fn+0x13b/0x230 [ 45.441509][ C2] __run_timers+0x545/0x810 [ 45.441701][ C2] timer_expire_remote+0x9b/0xe0 [ 45.441999][ C2] tmigr_handle_remote_cpu+0x270/0x430 [ 45.442189][ C2] tmigr_handle_remote_up+0x19f/0x2e0 [ 45.442376][ C2] tmigr_handle_remote+0x21d/0x3a0 [ 45.442568][ C2] __do_softirq+0x1f8/0x5df [ 45.442756][ C2] irq_exit_rcu+0x97/0xc0 [ 45.442946][ C2] sysvec_apic_timer_interrupt+0x75/0x80 [ 45.443172][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 45.443494][ C2] _raw_spin_unlock_irqrestore+0x43/0x70 [ 45.443722][ C2] p9_virtio_request+0x433/0x580 [ 45.443915][ C2] p9_client_rpc+0x2ad/0x930 [ 45.444204][ C2] p9_client_readlink+0x71/0x120 [ 45.444396][ C2] v9fs_vfs_get_link_dotl+0x94/0x1b0 [ 45.444588][ C2] pick_link+0x8b4/0x1160 [ 45.444876][ C2] step_into+0x84e/0xfa0 [ 45.445065][ C2] link_path_walk.part.0.constprop.0+0x56a/0x9f0 [ 45.445290][ C2] path_lookupat+0x72/0x660 [ 45.445480][ C2] filename_lookup+0x19e/0x420 [ 45.445682][ C2] vfs_statx+0xe8/0x460 [ 45.445875][ C2] vfs_fstatat+0x93/0xc0 [ 45.446066][ C2] __do_sys_newfstatat+0x6b/0xc0 [ 45.446353][ C2] do_syscall_64+0xc6/0x1e0 [ 45.446547][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 45.446775][ C2] INITIAL USE at: [ 45.446984][ C2] __lock_acquire+0x797/0x1570 [ 45.447177][ C2] lock_acquire.part.0+0xeb/0x330 [ 45.447366][ C2] _raw_write_lock_bh+0x38/0x50 [ 45.447555][ C2] addrconf_permanent_addr+0x6e/0x670 [ 45.447936][ C2] addrconf_notify+0x749/0xd60 [ 45.448124][ C2] notifier_call_chain+0xcd/0x150 [ 45.448313][ C2] __dev_notify_flags+0xe6/0x250 [ 45.448600][ C2] dev_change_flags+0xec/0x160 [ 45.448788][ C2] do_setlink+0x7d6/0x21e0 [ 45.448987][ C2] __rtnl_newlink+0xaa7/0xd80 [ 45.449284][ C2] rtnl_newlink+0x63/0xa0 [ 45.449495][ C2] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 45.449700][ C2] netlink_rcv_skb+0x130/0x360 [ 45.449904][ C2] netlink_unicast+0x449/0x710 [ 45.450213][ C2] netlink_sendmsg+0x723/0xbe0 [ 45.450415][ C2] ____sys_sendmsg+0x7b2/0xa10 [ 45.450620][ C2] ___sys_sendmsg+0xee/0x170 [ 45.450922][ C2] __sys_sendmsg+0xcd/0x170 [ 45.451127][ C2] do_syscall_64+0xc6/0x1e0 [ 45.451333][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 45.451579][ C2] INITIAL READ USE at: [ 45.451704][ C2] __lock_acquire+0x797/0x1570 [ 45.451920][ C2] lock_acquire.part.0+0xeb/0x330 [ 45.452126][ C2] _raw_read_lock_bh+0x44/0x80 [ 45.452430][ C2] inet6_fill_ifla6_attrs+0x516/0x740 [ 45.452676][ C2] inet6_fill_link_af+0x5e/0xe0 [ 45.452884][ C2] rtnl_fill_ifinfo+0x1612/0x29e0 [ 45.453192][ C2] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 45.453441][ C2] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 45.453688][ C2] rtmsg_ifinfo+0x5b/0xa0 [ 45.453989][ C2] register_netdevice+0x1177/0x1690 [ 45.454239][ C2] register_netdev+0x20/0x40 [ 45.454448][ C2] sit_init_net+0x250/0x4f0 [ 45.454654][ C2] ops_init+0x9b/0x560 [ 45.454957][ C2] register_pernet_operations+0x2db/0x710 [ 45.455201][ C2] register_pernet_device+0x2a/0x60 [ 45.455445][ C2] sit_init+0x23/0xe0 [ 45.455652][ C2] do_one_initcall+0x8d/0x1e0 [ 45.455862][ C2] do_initcalls+0x1b2/0x3e0 [ 45.456071][ C2] kernel_init_freeable+0x232/0x310 [ 45.456399][ C2] kernel_init+0x20/0x200 [ 45.456590][ C2] ret_from_fork+0x31/0x70 [ 45.456779][ C2] ret_from_fork_asm+0x1a/0x30 [ 45.457061][ C2] } [ 45.457137][ C2] ... key at: [] __key.37+0x0/0x40 [ 45.457365][ C2] ... acquired at: [ 45.457476][ C2] mark_lock+0x28d/0x3e0 [ 45.457632][ C2] mark_usage+0xd9/0x2a0 [ 45.457881][ C2] __lock_acquire+0x797/0x1570 [ 45.458031][ C2] lock_acquire.part.0+0xeb/0x330 [ 45.458181][ C2] _raw_write_lock+0x30/0x40 [ 45.458331][ C2] addrconf_rs_timer+0xa9/0x730 [ 45.458575][ C2] call_timer_fn+0x13b/0x230 [ 45.458726][ C2] __run_timers+0x545/0x810 [ 45.458885][ C2] timer_expire_remote+0x9b/0xe0 [ 45.459036][ C2] tmigr_handle_remote_cpu+0x270/0x430 [ 45.459283][ C2] tmigr_handle_remote_up+0x19f/0x2e0 [ 45.459432][ C2] tmigr_handle_remote+0x21d/0x3a0 [ 45.459590][ C2] __do_softirq+0x1f8/0x5df [ 45.459751][ C2] irq_exit_rcu+0x97/0xc0 [ 45.459998][ C2] sysvec_apic_timer_interrupt+0x75/0x80 [ 45.460189][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 45.460376][ C2] _raw_spin_unlock_irqrestore+0x43/0x70 [ 45.460564][ C2] p9_virtio_request+0x433/0x580 [ 45.460716][ C2] p9_client_rpc+0x2ad/0x930 [ 45.460864][ C2] p9_client_readlink+0x71/0x120 [ 45.461013][ C2] v9fs_vfs_get_link_dotl+0x94/0x1b0 [ 45.461165][ C2] pick_link+0x8b4/0x1160 [ 45.461410][ C2] step_into+0x84e/0xfa0 [ 45.461566][ C2] link_path_walk.part.0.constprop.0+0x56a/0x9f0 [ 45.461752][ C2] path_lookupat+0x72/0x660 [ 45.461908][ C2] filename_lookup+0x19e/0x420 [ 45.462153][ C2] vfs_statx+0xe8/0x460 [ 45.462267][ C2] vfs_fstatat+0x93/0xc0 [ 45.462418][ C2] __do_sys_newfstatat+0x6b/0xc0 [ 45.462571][ C2] do_syscall_64+0xc6/0x1e0 [ 45.462721][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 45.463011][ C2] [ 45.463088][ C2] [ 45.463088][ C2] stack backtrace: [ 45.463274][ C2] CPU: 2 PID: 459 Comm: sysctl Not tainted 6.9.0-rc1-virtme #1 [ 45.463498][ C2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 45.463832][ C2] Call Trace: [ 45.463945][ C2] [ 45.464024][ C2] dump_stack_lvl+0x82/0xd0 [ 45.464275][ C2] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 45.464462][ C2] ? kernel_text_address+0xce/0xe0 [ 45.464616][ C2] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 45.464801][ C2] ? __pfx_usage_skip+0x10/0x10 [ 45.465046][ C2] ? __pfx_usage_match+0x10/0x10 [ 45.465195][ C2] ? arch_stack_walk+0xa2/0xf0 [ 45.465350][ C2] mark_lock_irq+0x4cd/0xa10 [ 45.465503][ C2] ? __pfx_mark_lock_irq+0x10/0x10 [ 45.465751][ C2] ? __pfx_stack_trace_save+0x10/0x10 [ 45.465903][ C2] ? lock_acquire.part.0+0xeb/0x330 [ 45.466053][ C2] ? save_trace+0x8f/0x5b0 [ 45.466203][ C2] mark_lock+0x28d/0x3e0 [ 45.466316][ C2] mark_usage+0xd9/0x2a0 [ 45.466525][ C2] __lock_acquire+0x797/0x1570 [ 45.466676][ C2] ? mark_lock+0x38/0x3e0 [ 45.466789][ C2] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 45.466942][ C2] lock_acquire.part.0+0xeb/0x330 [ 45.467186][ C2] ? addrconf_rs_timer+0xa9/0x730 [ 45.467335][ C2] ? lockdep_hardirqs_on_prepare.part.0+0x14f/0x370 [ 45.467525][ C2] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 45.467675][ C2] ? trace_lock_acquire+0x135/0x1c0 [ 45.467920][ C2] ? addrconf_rs_timer+0xa9/0x730 [ 45.468068][ C2] ? lock_acquire+0x32/0xc0 [ 45.468222][ C2] ? addrconf_rs_timer+0xa9/0x730 [ 45.468377][ C2] _raw_write_lock+0x30/0x40 [ 45.468530][ C2] ? addrconf_rs_timer+0xa9/0x730 [ 45.468680][ C2] addrconf_rs_timer+0xa9/0x730 [ 45.468829][ C2] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 45.468983][ C2] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 45.469134][ C2] ? call_timer_fn+0xe8/0x230 [ 45.469380][ C2] ? lock_acquire+0x32/0xc0 [ 45.469531][ C2] ? call_timer_fn+0xe8/0x230 [ 45.469681][ C2] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 45.469835][ C2] call_timer_fn+0x13b/0x230 [ 45.470078][ C2] ? call_timer_fn+0xe8/0x230 [ 45.470226][ C2] ? call_timer_fn+0xe8/0x230 [ 45.470374][ C2] ? __pfx_call_timer_fn+0x10/0x10 [ 45.470526][ C2] ? mark_lock+0x38/0x3e0 [ 45.470643][ C2] __run_timers+0x545/0x810 [ 45.470887][ C2] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 45.471036][ C2] ? __pfx___run_timers+0x10/0x10 [ 45.471190][ C2] ? __lock_release+0x103/0x460 [ 45.471341][ C2] ? do_raw_spin_lock+0x131/0x270 [ 45.471680][ C2] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 45.471830][ C2] ? lock_acquire+0x32/0xc0 [ 45.471988][ C2] ? timer_expire_remote+0x93/0xe0 [ 45.472140][ C2] timer_expire_remote+0x9b/0xe0 [ 45.472384][ C2] tmigr_handle_remote_cpu+0x270/0x430 [ 45.472536][ C2] ? __pfx_tmigr_handle_remote_cpu+0x10/0x10 [ 45.472728][ C2] tmigr_handle_remote_up+0x19f/0x2e0 [ 45.472879][ C2] tmigr_handle_remote+0x21d/0x3a0 [ 45.473122][ C2] ? do_raw_spin_lock+0x131/0x270 [ 45.473272][ C2] ? __pfx_tmigr_handle_remote+0x10/0x10 [ 45.473422][ C2] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 45.473574][ C2] ? lockdep_hardirqs_on_prepare.part.0+0x14f/0x370 [ 45.473858][ C2] __do_softirq+0x1f8/0x5df [ 45.474009][ C2] irq_exit_rcu+0x97/0xc0 [ 45.474126][ C2] sysvec_apic_timer_interrupt+0x75/0x80 [ 45.474275][ C2] [ 45.474353][ C2] [ 45.474430][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 45.474616][ C2] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70 [ 45.474810][ C2] Code: 10 e8 21 49 9b fd 48 89 ef e8 59 b9 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 05 bf 2f 44 <74> 0e 5b 5d c3 cc cc cc cc e8 4f b3 be fd eb dc 0f 1f 44 00 00 5b [ 45.475442][ C2] RSP: 0018:ffffc90000baf4c8 EFLAGS: 00000286 [ 45.475648][ C2] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff7b24179 [ 45.475989][ C2] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffbbd40911 [ 45.476214][ C2] RBP: ffff888005472008 R08: 0000000000000001 R09: fffffbfff7b249fa [ 45.476438][ C2] R10: ffffffffbd924fd7 R11: 0000000000000000 R12: dffffc0000000000 [ 45.476766][ C2] R13: 0000000000000001 R14: 0000000000000286 R15: ffff888005472078 [ 45.476993][ C2] ? _raw_spin_unlock_irqrestore+0x51/0x70 [ 45.477179][ C2] p9_virtio_request+0x433/0x580 [ 45.477333][ C2] ? trace_9p_client_req+0xea/0x150 [ 45.477576][ C2] ? __pfx_p9_virtio_request+0x10/0x10 [ 45.477725][ C2] ? p9_client_prepare_req+0x1dd/0x290 [ 45.477879][ C2] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 45.478067][ C2] p9_client_rpc+0x2ad/0x930 [ 45.478313][ C2] ? do_raw_spin_lock+0x131/0x270 [ 45.478462][ C2] ? __pfx_p9_client_rpc+0x10/0x10 [ 45.478612][ C2] ? v9fs_fid_find+0x1af/0x290 [ 45.478768][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 45.479013][ C2] ? _raw_spin_unlock+0x23/0x40 [ 45.479163][ C2] ? __pfx_v9fs_fid_find+0x10/0x10 [ 45.479318][ C2] ? __pfx_make_vfsgid+0x10/0x10 [ 45.479467][ C2] ? v9fs_fid_add+0xf8/0x190 [ 45.479716][ C2] p9_client_readlink+0x71/0x120 [ 45.479867][ C2] v9fs_vfs_get_link_dotl+0x94/0x1b0 [ 45.480024][ C2] ? __pfx_v9fs_vfs_get_link_dotl+0x10/0x10 [ 45.480212][ C2] ? __lookup_slow+0x209/0x3c0 [ 45.480457][ C2] pick_link+0x8b4/0x1160 [ 45.480571][ C2] ? find_held_lock+0x2c/0x110 [ 45.480721][ C2] step_into+0x84e/0xfa0 [ 45.480838][ C2] ? __up_read+0x1a7/0x780 [ 45.480988][ C2] ? __pfx_step_into+0x10/0x10 [ 45.481231][ C2] ? walk_component+0x2b6/0x4f0 [ 45.481383][ C2] link_path_walk.part.0.constprop.0+0x56a/0x9f0 [ 45.481571][ C2] ? __pfx_link_path_walk.part.0.constprop.0+0x10/0x10 [ 45.481757][ C2] ? validate_chain+0x130/0x9b0 [ 45.482013][ C2] ? hlock_class+0x4e/0x130 [ 45.482163][ C2] path_lookupat+0x72/0x660 [ 45.482319][ C2] filename_lookup+0x19e/0x420 [ 45.482469][ C2] ? __pfx_filename_lookup+0x10/0x10 [ 45.482628][ C2] ? find_held_lock+0x2c/0x110 [ 45.482777][ C2] ? __lock_release+0x103/0x460 [ 45.482926][ C2] ? __might_fault+0x11b/0x170 [ 45.483076][ C2] ? __pfx___lock_release+0x10/0x10 [ 45.483411][ C2] ? trace_lock_acquire+0x135/0x1c0 [ 45.483577][ C2] vfs_statx+0xe8/0x460 [ 45.483699][ C2] ? __pfx_vfs_statx+0x10/0x10 [ 45.483851][ C2] ? getname_flags+0xbd/0x3d0 [ 45.484002][ C2] vfs_fstatat+0x93/0xc0 [ 45.484212][ C2] __do_sys_newfstatat+0x6b/0xc0 [ 45.484362][ C2] ? __pfx___do_sys_newfstatat+0x10/0x10 [ 45.484518][ C2] ? __x64_sys_openat+0x123/0x1e0 [ 45.484670][ C2] ? __pfx___x64_sys_openat+0x10/0x10 [ 45.484925][ C2] ? __pfx_do_faccessat+0x10/0x10 [ 45.485077][ C2] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 45.485268][ C2] do_syscall_64+0xc6/0x1e0 [ 45.485418][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 45.485605][ C2] RIP: 0033:0x7f1097b7aeae [ 45.485761][ 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 [ 45.486387][ C2] RSP: 002b:00007ffcfa5b7518 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 45.486625][ C2] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f1097b7aeae [ 45.486850][ C2] RDX: 00007ffcfa5b75e0 RSI: 00007ffcfa5b7520 RDI: 00000000ffffff9c [ 45.487168][ C2] RBP: 00007ffcfa5b76a0 R08: 00000000ffffffff R09: 00007ffcfa5b7520 [ 45.487390][ C2] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcfa5b7527 [ 45.487617][ C2] R13: 00007ffcfa5b7520 R14: 00007f1097b8a220 R15: 00007f1097b4c000 [ 45.487940][ C2] [ 49.450172][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 58.154512][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 62.846965][ T10] w3: left allmulticast mode [ 62.847289][ T10] w3: left promiscuous mode [ 62.847563][ T10] br1: port 5(w3) entered disabled state [ 62.849468][ T10] w1: left allmulticast mode [ 62.849631][ T10] w1: left promiscuous mode [ 62.849983][ T10] br1: port 4(w1) entered disabled state [ 62.852375][ T10] vx4001: left allmulticast mode [ 62.852579][ T10] vx4001: left promiscuous mode [ 62.852935][ T10] br1: port 3(vx4001) entered disabled state [ 62.856111][ T10] vx20: left allmulticast mode [ 62.856256][ T10] vx20: left promiscuous mode [ 62.856492][ T10] br1: port 2(vx20) entered disabled state [ 62.857382][ T10] vx10: left allmulticast mode [ 62.857519][ T10] vx10: left promiscuous mode [ 62.859589][ T10] br1: port 1(vx10) entered disabled state [ 64.891461][ T599] br1: left promiscuous mode [ 65.558889][ T605] br1: port 4(veth2) entered disabled state [ 65.646646][ T606] veth2: left allmulticast mode [ 65.646898][ T606] veth2: left promiscuous mode [ 65.647209][ T606] br1: port 4(veth2) entered disabled state [ 65.849051][ T608] br1: port 3(veth1) entered disabled state [ 65.952402][ T609] veth1: left allmulticast mode [ 65.952579][ T609] veth1: left promiscuous mode [ 65.952840][ T609] br1: port 3(veth1) entered disabled state [ 66.139627][ T611] vx4001: left allmulticast mode [ 66.139808][ T611] vx4001: left promiscuous mode [ 66.140054][ T611] br1: port 5(vx4001) entered disabled state [ 66.539106][ T615] vx20: left allmulticast mode [ 66.539281][ T615] vx20: left promiscuous mode [ 66.539527][ T615] br1: port 2(vx20) entered disabled state [ 66.945983][ T619] vx10: left allmulticast mode [ 66.946154][ T619] vx10: left promiscuous mode [ 66.946404][ T619] br1: port 1(vx10) entered disabled state