[ 23.995222][ T239] eth0: renamed from lag1 [ 24.116151][ T244] eth0: renamed from lag1-end [ 24.381170][ T250] eth1: renamed from lag1 [ 24.546246][ T255] eth1: renamed from lag1-end [ 25.063950][ T257] br0: port 1(eth0) entered blocking state [ 25.064324][ T257] br0: port 1(eth0) entered disabled state [ 25.064559][ T257] eth0: entered allmulticast mode [ 25.065783][ T257] eth0: entered promiscuous mode [ 25.317180][ T258] br0: port 2(eth1) entered blocking state [ 25.317427][ T258] br0: port 2(eth1) entered disabled state [ 25.317939][ T258] eth1: entered allmulticast mode [ 25.319121][ T258] eth1: entered promiscuous mode [ 26.530157][ T264] bond0: (slave eth0): making interface the new active one [ 26.530871][ T264] bond0: (slave eth0): Enslaving as an active interface with an up link [ 26.532174][ T51] br0: port 1(eth0) entered blocking state [ 26.532610][ T51] br0: port 1(eth0) entered forwarding state [ 26.759947][ T265] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 26.761500][ T49] br0: port 2(eth1) entered blocking state [ 26.761709][ T49] br0: port 2(eth1) entered forwarding state [ 28.877133][ T270] br0: port 1(eth0) entered disabled state [ 28.882177][ T75] bond0: (slave eth0): link status definitely down, disabling slave [ 28.882457][ T75] bond0: (slave eth1): making interface the new active one [ 31.265389][ T7] br0: port 1(eth0) entered blocking state [ 31.265725][ T7] br0: port 1(eth0) entered forwarding state [ 31.274825][ T75] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 31.499043][ T273] br0: port 2(eth1) entered disabled state [ 31.586071][ T75] bond0: (slave eth1): link status definitely down, disabling slave [ 31.586296][ T75] bond0: (slave eth0): making interface the new active one [ 31.587402][ T75] [ 31.587487][ T75] ===================================================== [ 31.587667][ T75] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 31.587875][ T75] 6.9.0-rc1-virtme #1 Not tainted [ 31.588016][ T75] ----------------------------------------------------- [ 31.588195][ T75] kworker/u16:1/75 [HC0[0]:SC0[2]:HE1:SE0] is trying to acquire: [ 31.588404][ T75] ffff8880054bac28 (&p->alloc_lock){+.+.}-{2:2}, at: __get_task_comm+0x27/0x70 [ 31.588670][ T75] [ 31.588670][ T75] and this task is already holding: [ 31.588879][ T75] ffff888007d56d80 (&ndev->lock){++--}-{2:2}, at: ndisc_send_unsol_na+0x3f/0x1e0 [ 31.589132][ T75] which would create a new lock dependency: [ 31.589307][ T75] (&ndev->lock){++--}-{2:2} -> (&p->alloc_lock){+.+.}-{2:2} [ 31.589519][ T75] [ 31.589519][ T75] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 31.589775][ T75] (&ndev->lock){++--}-{2:2} [ 31.589779][ T75] [ 31.589779][ T75] ... which became SOFTIRQ-irq-safe at: [ 31.590128][ T75] __lock_acquire+0x797/0x1570 [ 31.590271][ T75] lock_acquire.part.0+0xeb/0x330 [ 31.590412][ T75] _raw_write_lock+0x30/0x40 [ 31.590554][ T75] addrconf_rs_timer+0xa9/0x730 [ 31.590694][ T75] call_timer_fn+0x13b/0x230 [ 31.590836][ T75] __run_timers+0x545/0x810 [ 31.590979][ T75] run_timer_softirq+0xe8/0x1b0 [ 31.591123][ T75] __do_softirq+0x1f8/0x5df [ 31.591268][ T75] irq_exit_rcu+0x97/0xc0 [ 31.591410][ T75] sysvec_apic_timer_interrupt+0x75/0x80 [ 31.591551][ T75] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 31.591731][ T75] default_idle+0xf/0x20 [ 31.591840][ T75] default_idle_call+0x6d/0xb0 [ 31.591982][ T75] cpuidle_idle_call+0x1f4/0x280 [ 31.592126][ T75] do_idle+0xf9/0x160 [ 31.592233][ T75] cpu_startup_entry+0x54/0x60 [ 31.592379][ T75] rest_init+0x14f/0x260 [ 31.592491][ T75] start_kernel+0x318/0x3d0 [ 31.592639][ T75] x86_64_start_reservations+0x18/0x30 [ 31.592781][ T75] x86_64_start_kernel+0xba/0x110 [ 31.592921][ T75] common_startup_64+0x12c/0x138 [ 31.593069][ T75] [ 31.593069][ T75] to a SOFTIRQ-irq-unsafe lock: [ 31.593240][ T75] (&p->alloc_lock){+.+.}-{2:2} [ 31.593244][ T75] [ 31.593244][ T75] ... which became SOFTIRQ-irq-unsafe at: [ 31.593591][ T75] ... [ 31.593593][ T75] __lock_acquire+0x797/0x1570 [ 31.593805][ T75] lock_acquire.part.0+0xeb/0x330 [ 31.593943][ T75] _raw_spin_lock+0x30/0x40 [ 31.594112][ T75] set_mems_allowed+0x1d/0x210 [ 31.594252][ T75] kernel_init_freeable+0x72/0x310 [ 31.594390][ T75] kernel_init+0x20/0x200 [ 31.594528][ T75] ret_from_fork+0x31/0x70 [ 31.594669][ T75] ret_from_fork_asm+0x1a/0x30 [ 31.594813][ T75] [ 31.594813][ T75] other info that might help us debug this: [ 31.594813][ T75] [ 31.595082][ T75] Possible interrupt unsafe locking scenario: [ 31.595082][ T75] [ 31.595285][ T75] CPU0 CPU1 [ 31.595427][ T75] ---- ---- [ 31.595564][ T75] lock(&p->alloc_lock); [ 31.595670][ T75] local_irq_disable(); [ 31.595842][ T75] lock(&ndev->lock); [ 31.596016][ T75] lock(&p->alloc_lock); [ 31.596186][ T75] [ 31.596292][ T75] lock(&ndev->lock); [ 31.596398][ T75] [ 31.596398][ T75] *** DEADLOCK *** [ 31.596398][ T75] [ 31.596600][ T75] 4 locks held by kworker/u16:1/75: [ 31.596738][ T75] #0: ffff888005bd6548 ((wq_completion)bond0){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 31.597025][ T75] #1: ffffc9000050fda0 ((work_completion)(&(&bond->mii_work)->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 31.597344][ T75] #2: ffffffffa03acdc8 (rtnl_mutex){+.+.}-{3:3}, at: bond_mii_monitor+0x296/0x6d0 [ 31.597591][ T75] #3: ffff888007d56d80 (&ndev->lock){++--}-{2:2}, at: ndisc_send_unsol_na+0x3f/0x1e0 [ 31.597847][ T75] [ 31.597847][ T75] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 31.598114][ T75] -> (&ndev->lock){++--}-{2:2} { [ 31.598260][ T75] HARDIRQ-ON-W at: [ 31.598369][ T75] __lock_acquire+0x797/0x1570 [ 31.598546][ T75] lock_acquire.part.0+0xeb/0x330 [ 31.598724][ T75] _raw_write_lock_bh+0x38/0x50 [ 31.598902][ T75] addrconf_permanent_addr+0x6e/0x670 [ 31.599076][ T75] addrconf_notify+0x749/0xd60 [ 31.599252][ T75] notifier_call_chain+0xcd/0x150 [ 31.599431][ T75] __dev_notify_flags+0xe6/0x250 [ 31.599607][ T75] dev_change_flags+0xec/0x160 [ 31.599782][ T75] do_setlink+0x7d6/0x21e0 [ 31.599963][ T75] __rtnl_newlink+0xaa7/0xd80 [ 31.600143][ T75] rtnl_newlink+0x63/0xa0 [ 31.600324][ T75] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 31.600499][ T75] netlink_rcv_skb+0x130/0x360 [ 31.600680][ T75] netlink_unicast+0x449/0x710 [ 31.600856][ T75] netlink_sendmsg+0x723/0xbe0 [ 31.601031][ T75] ____sys_sendmsg+0x7b2/0xa10 [ 31.601216][ T75] ___sys_sendmsg+0xee/0x170 [ 31.601394][ T75] __sys_sendmsg+0xcd/0x170 [ 31.601578][ T75] do_syscall_64+0xc6/0x1e0 [ 31.601755][ T75] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 31.601966][ T75] HARDIRQ-ON-R at: [ 31.602074][ T75] __lock_acquire+0x797/0x1570 [ 31.602250][ T75] lock_acquire.part.0+0xeb/0x330 [ 31.602430][ T75] _raw_read_lock_bh+0x44/0x80 [ 31.602606][ T75] inet6_fill_ifla6_attrs+0x516/0x740 [ 31.602787][ T75] inet6_fill_link_af+0x5e/0xe0 [ 31.602962][ T75] rtnl_fill_ifinfo+0x1612/0x29e0 [ 31.603138][ T75] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 31.603314][ T75] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 31.603527][ T75] rtmsg_ifinfo+0x5b/0xa0 [ 31.603700][ T75] register_netdevice+0x1177/0x1690 [ 31.603878][ T75] register_netdev+0x20/0x40 [ 31.604114][ T75] sit_init_net+0x250/0x4f0 [ 31.604373][ T75] ops_init+0x9b/0x560 [ 31.604519][ T75] register_pernet_operations+0x2db/0x710 [ 31.604734][ T75] register_pernet_device+0x2a/0x60 [ 31.604909][ T75] sit_init+0x23/0xe0 [ 31.605070][ T75] do_one_initcall+0x8d/0x1e0 [ 31.605250][ T75] do_initcalls+0x1b2/0x3e0 [ 31.605426][ T75] kernel_init_freeable+0x232/0x310 [ 31.605605][ T75] kernel_init+0x20/0x200 [ 31.605870][ T75] ret_from_fork+0x31/0x70 [ 31.606058][ T75] ret_from_fork_asm+0x1a/0x30 [ 31.606234][ T75] IN-SOFTIRQ-W at: [ 31.606344][ T75] __lock_acquire+0x797/0x1570 [ 31.606608][ T75] lock_acquire.part.0+0xeb/0x330 [ 31.606786][ T75] _raw_write_lock+0x30/0x40 [ 31.606973][ T75] addrconf_rs_timer+0xa9/0x730 [ 31.607235][ T75] call_timer_fn+0x13b/0x230 [ 31.607418][ T75] __run_timers+0x545/0x810 [ 31.607597][ T75] run_timer_softirq+0xe8/0x1b0 [ 31.607778][ T75] __do_softirq+0x1f8/0x5df [ 31.608043][ T75] irq_exit_rcu+0x97/0xc0 [ 31.608233][ T75] sysvec_apic_timer_interrupt+0x75/0x80 [ 31.608443][ T75] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 31.608758][ T75] default_idle+0xf/0x20 [ 31.608935][ T75] default_idle_call+0x6d/0xb0 [ 31.609121][ T75] cpuidle_idle_call+0x1f4/0x280 [ 31.609298][ T75] do_idle+0xf9/0x160 [ 31.609438][ T75] cpu_startup_entry+0x54/0x60 [ 31.609613][ T75] rest_init+0x14f/0x260 [ 31.609790][ T75] start_kernel+0x318/0x3d0 [ 31.609981][ T75] x86_64_start_reservations+0x18/0x30 [ 31.610171][ T75] x86_64_start_kernel+0xba/0x110 [ 31.610348][ T75] common_startup_64+0x12c/0x138 [ 31.610705][ T75] IN-SOFTIRQ-R at: [ 31.610812][ T75] __lock_acquire+0x797/0x1570 [ 31.610988][ T75] lock_acquire.part.0+0xeb/0x330 [ 31.611169][ T75] _raw_read_lock_bh+0x44/0x80 [ 31.611346][ T75] ipv6_get_lladdr+0xa9/0x3e0 [ 31.611521][ T75] addrconf_rs_timer+0x24a/0x730 [ 31.611695][ T75] call_timer_fn+0x13b/0x230 [ 31.611871][ T75] __run_timers+0x545/0x810 [ 31.612060][ T75] run_timer_softirq+0xe8/0x1b0 [ 31.612239][ T75] __do_softirq+0x1f8/0x5df [ 31.612413][ T75] irq_exit_rcu+0x97/0xc0 [ 31.612673][ T75] sysvec_apic_timer_interrupt+0x75/0x80 [ 31.612879][ T75] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 31.613088][ T75] default_idle+0xf/0x20 [ 31.613346][ T75] default_idle_call+0x6d/0xb0 [ 31.613520][ T75] cpuidle_idle_call+0x1f4/0x280 [ 31.613708][ T75] do_idle+0xf9/0x160 [ 31.613934][ T75] cpu_startup_entry+0x54/0x60 [ 31.614124][ T75] rest_init+0x14f/0x260 [ 31.614298][ T75] start_kernel+0x318/0x3d0 [ 31.614473][ T75] x86_64_start_reservations+0x18/0x30 [ 31.614740][ T75] x86_64_start_kernel+0xba/0x110 [ 31.614918][ T75] common_startup_64+0x12c/0x138 [ 31.615092][ T75] INITIAL USE at: [ 31.615198][ T75] __lock_acquire+0x797/0x1570 [ 31.615375][ T75] lock_acquire.part.0+0xeb/0x330 [ 31.615549][ T75] _raw_write_lock_bh+0x38/0x50 [ 31.615723][ T75] addrconf_permanent_addr+0x6e/0x670 [ 31.615897][ T75] addrconf_notify+0x749/0xd60 [ 31.616071][ T75] notifier_call_chain+0xcd/0x150 [ 31.616246][ T75] __dev_notify_flags+0xe6/0x250 [ 31.616507][ T75] dev_change_flags+0xec/0x160 [ 31.616685][ T75] do_setlink+0x7d6/0x21e0 [ 31.616859][ T75] __rtnl_newlink+0xaa7/0xd80 [ 31.617036][ T75] rtnl_newlink+0x63/0xa0 [ 31.617302][ T75] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 31.617476][ T75] netlink_rcv_skb+0x130/0x360 [ 31.617654][ T75] netlink_unicast+0x449/0x710 [ 31.617916][ T75] netlink_sendmsg+0x723/0xbe0 [ 31.618090][ T75] ____sys_sendmsg+0x7b2/0xa10 [ 31.618264][ T75] ___sys_sendmsg+0xee/0x170 [ 31.618439][ T75] __sys_sendmsg+0xcd/0x170 [ 31.618702][ T75] do_syscall_64+0xc6/0x1e0 [ 31.618878][ T75] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 31.619087][ T75] INITIAL READ USE at: [ 31.619277][ T75] __lock_acquire+0x797/0x1570 [ 31.619451][ T75] lock_acquire.part.0+0xeb/0x330 [ 31.619625][ T75] _raw_read_lock_bh+0x44/0x80 [ 31.619800][ T75] inet6_fill_ifla6_attrs+0x516/0x740 [ 31.620093][ T75] inet6_fill_link_af+0x5e/0xe0 [ 31.620268][ T75] rtnl_fill_ifinfo+0x1612/0x29e0 [ 31.620444][ T75] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 31.620743][ T75] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 31.620951][ T75] rtmsg_ifinfo+0x5b/0xa0 [ 31.621128][ T75] register_netdevice+0x1177/0x1690 [ 31.621337][ T75] register_netdev+0x20/0x40 [ 31.621513][ T75] sit_init_net+0x250/0x4f0 [ 31.621688][ T75] ops_init+0x9b/0x560 [ 31.621956][ T75] register_pernet_operations+0x2db/0x710 [ 31.622164][ T75] register_pernet_device+0x2a/0x60 [ 31.622376][ T75] sit_init+0x23/0xe0 [ 31.622635][ T75] do_one_initcall+0x8d/0x1e0 [ 31.622811][ T75] do_initcalls+0x1b2/0x3e0 [ 31.622985][ T75] kernel_init_freeable+0x232/0x310 [ 31.623284][ T75] kernel_init+0x20/0x200 [ 31.623459][ T75] ret_from_fork+0x31/0x70 [ 31.623642][ T75] ret_from_fork_asm+0x1a/0x30 [ 31.623817][ T75] } [ 31.623977][ T75] ... key at: [] __key.36+0x0/0x40 [ 31.624218][ T75] [ 31.624218][ T75] the dependencies between the lock to be acquired [ 31.624219][ T75] and SOFTIRQ-irq-unsafe lock: [ 31.624681][ T75] -> (&p->alloc_lock){+.+.}-{2:2} { [ 31.624827][ T75] HARDIRQ-ON-W at: [ 31.624937][ T75] __lock_acquire+0x797/0x1570 [ 31.625117][ T75] lock_acquire.part.0+0xeb/0x330 [ 31.625294][ T75] _raw_spin_lock+0x30/0x40 [ 31.625471][ T75] set_mems_allowed+0x1d/0x210 [ 31.625650][ T75] kernel_init_freeable+0x72/0x310 [ 31.625825][ T75] kernel_init+0x20/0x200 [ 31.626002][ T75] ret_from_fork+0x31/0x70 [ 31.626177][ T75] ret_from_fork_asm+0x1a/0x30 [ 31.626354][ T75] SOFTIRQ-ON-W at: [ 31.626543][ T75] __lock_acquire+0x797/0x1570 [ 31.626720][ T75] lock_acquire.part.0+0xeb/0x330 [ 31.626895][ T75] _raw_spin_lock+0x30/0x40 [ 31.627068][ T75] set_mems_allowed+0x1d/0x210 [ 31.627335][ T75] kernel_init_freeable+0x72/0x310 [ 31.627509][ T75] kernel_init+0x20/0x200 [ 31.627683][ T75] ret_from_fork+0x31/0x70 [ 31.627942][ T75] ret_from_fork_asm+0x1a/0x30 [ 31.628119][ T75] INITIAL USE at: [ 31.628226][ T75] __lock_acquire+0x797/0x1570 [ 31.628401][ T75] lock_acquire.part.0+0xeb/0x330 [ 31.628664][ T75] _raw_spin_lock+0x30/0x40 [ 31.628839][ T75] set_mems_allowed+0x1d/0x210 [ 31.629013][ T75] kernel_init_freeable+0x72/0x310 [ 31.629269][ T75] kernel_init+0x20/0x200 [ 31.629448][ T75] ret_from_fork+0x31/0x70 [ 31.629623][ T75] ret_from_fork_asm+0x1a/0x30 [ 31.629800][ T75] } [ 31.629961][ T75] ... key at: [] __key.387+0x0/0x40 [ 31.630178][ T75] ... acquired at: [ 31.630285][ T75] check_prev_add+0x194/0xce0 [ 31.630430][ T75] validate_chain+0x71d/0x9b0 [ 31.630666][ T75] __lock_acquire+0xaf0/0x1570 [ 31.630807][ T75] lock_acquire.part.0+0xeb/0x330 [ 31.630947][ T75] _raw_spin_lock+0x30/0x40 [ 31.631086][ T75] __get_task_comm+0x27/0x70 [ 31.631226][ T75] ref_tracker_alloc+0x2ee/0x490 [ 31.631369][ T75] dst_init+0x84/0x4a0 [ 31.631476][ T75] dst_alloc+0x97/0x150 [ 31.631583][ T75] ip6_dst_alloc+0x23/0x90 [ 31.631723][ T75] icmp6_dst_alloc+0x6d/0x450 [ 31.631949][ T75] ndisc_send_skb+0xf32/0x1610 [ 31.632090][ T75] ndisc_send_na+0x40b/0xda0 [ 31.632231][ T75] ndisc_send_unsol_na+0x103/0x1e0 [ 31.632371][ T75] ndisc_netdev_event+0x83/0x440 [ 31.632514][ T75] notifier_call_chain+0xcd/0x150 [ 31.632746][ T75] call_netdevice_notifiers+0x71/0xa0 [ 31.632886][ T75] bond_change_active_slave+0x178c/0x2000 [ 31.633062][ T75] bond_select_active_slave+0x101/0x570 [ 31.633201][ T75] bond_miimon_commit+0xa3d/0x12f0 [ 31.633341][ T75] bond_mii_monitor+0x4ec/0x6d0 [ 31.633480][ T75] process_one_work+0xe2c/0x1730 [ 31.633633][ T75] worker_thread+0x587/0xd30 [ 31.633784][ T75] kthread+0x28a/0x350 [ 31.633897][ T75] ret_from_fork+0x31/0x70 [ 31.634043][ T75] ret_from_fork_asm+0x1a/0x30 [ 31.634187][ T75] [ 31.634258][ T75] [ 31.634258][ T75] stack backtrace: [ 31.634430][ T75] CPU: 1 PID: 75 Comm: kworker/u16:1 Not tainted 6.9.0-rc1-virtme #1 [ 31.634725][ T75] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 31.635037][ T75] Workqueue: bond0 bond_mii_monitor [ 31.635268][ T75] Call Trace: [ 31.635381][ T75] [ 31.635456][ T75] dump_stack_lvl+0x82/0xd0 [ 31.635600][ T75] print_bad_irq_dependency+0x957/0xd40 [ 31.635741][ T75] ? __pfx_validate_chain+0x10/0x10 [ 31.635965][ T75] ? __pfx_print_bad_irq_dependency+0x10/0x10 [ 31.636143][ T75] ? __pfx_usage_skip+0x10/0x10 [ 31.636281][ T75] ? __bfs+0x246/0x650 [ 31.636388][ T75] ? __pfx_usage_match+0x10/0x10 [ 31.636615][ T75] check_irq_usage+0x596/0x850 [ 31.636760][ T75] ? __pfx_check_irq_usage+0x10/0x10 [ 31.636899][ T75] ? __bfs+0x246/0x650 [ 31.637005][ T75] ? __pfx_hlock_conflict+0x10/0x10 [ 31.637147][ T75] ? check_path.constprop.0+0x24/0x50 [ 31.637287][ T75] ? check_noncircular+0x14c/0x3e0 [ 31.637432][ T75] ? __pfx_check_noncircular+0x10/0x10 [ 31.637577][ T75] ? check_prev_add+0x194/0xce0 [ 31.637716][ T75] check_prev_add+0x194/0xce0 [ 31.637855][ T75] ? validate_chain+0x130/0x9b0 [ 31.637994][ T75] validate_chain+0x71d/0x9b0 [ 31.638135][ T75] ? mark_lock+0x38/0x3e0 [ 31.638242][ T75] ? __pfx_validate_chain+0x10/0x10 [ 31.638382][ T75] ? hlock_class+0x4e/0x130 [ 31.638612][ T75] ? mark_lock+0x38/0x3e0 [ 31.638720][ T75] __lock_acquire+0xaf0/0x1570 [ 31.638861][ T75] lock_acquire.part.0+0xeb/0x330 [ 31.638999][ T75] ? __get_task_comm+0x27/0x70 [ 31.639222][ T75] ? mark_lock+0x38/0x3e0 [ 31.639328][ T75] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 31.639466][ T75] ? trace_lock_acquire+0x135/0x1c0 [ 31.639605][ T75] ? __get_task_comm+0x27/0x70 [ 31.639743][ T75] ? lock_acquire+0x32/0xc0 [ 31.639969][ T75] ? __get_task_comm+0x27/0x70 [ 31.640107][ T75] _raw_spin_lock+0x30/0x40 [ 31.640246][ T75] ? __get_task_comm+0x27/0x70 [ 31.640384][ T75] __get_task_comm+0x27/0x70 [ 31.640606][ T75] ref_tracker_alloc+0x2ee/0x490 [ 31.640747][ T75] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 31.640888][ T75] ? dst_init+0x84/0x4a0 [ 31.640993][ T75] ? dst_alloc+0x97/0x150 [ 31.641099][ T75] ? ip6_dst_alloc+0x23/0x90 [ 31.641327][ T75] ? icmp6_dst_alloc+0x6d/0x450 [ 31.641475][ T75] ? ndisc_send_skb+0xf32/0x1610 [ 31.641614][ T75] ? ndisc_send_na+0x40b/0xda0 [ 31.641754][ T75] ? ndisc_send_unsol_na+0x103/0x1e0 [ 31.641977][ T75] ? ndisc_netdev_event+0x83/0x440 [ 31.642116][ T75] ? notifier_call_chain+0xcd/0x150 [ 31.642259][ T75] ? call_netdevice_notifiers+0x71/0xa0 [ 31.642401][ T75] ? bond_change_active_slave+0x178c/0x2000 [ 31.642754][ T75] ? bond_select_active_slave+0x101/0x570 [ 31.642896][ T75] ? bond_miimon_commit+0xa3d/0x12f0 [ 31.643035][ T75] ? bond_mii_monitor+0x4ec/0x6d0 [ 31.643173][ T75] ? process_one_work+0xe2c/0x1730 [ 31.643312][ T75] ? worker_thread+0x587/0xd30 [ 31.643451][ T75] ? __create_object+0x5e/0xb0 [ 31.643594][ T75] dst_init+0x84/0x4a0 [ 31.643702][ T75] dst_alloc+0x97/0x150 [ 31.643809][ T75] ip6_dst_alloc+0x23/0x90 [ 31.643949][ T75] icmp6_dst_alloc+0x6d/0x450 [ 31.644183][ T75] ndisc_send_skb+0xf32/0x1610 [ 31.644344][ T75] ? __pfx_ndisc_send_skb+0x10/0x10 [ 31.644488][ T75] ? skb_set_owner_w+0x217/0x350 [ 31.644730][ T75] ndisc_send_na+0x40b/0xda0 [ 31.644869][ T75] ? __pfx___lock_release+0x10/0x10 [ 31.645010][ T75] ? __pfx_ndisc_send_na+0x10/0x10 [ 31.645156][ T75] ? ndisc_send_unsol_na+0x3f/0x1e0 [ 31.645295][ T75] ? lock_acquire+0x32/0xc0 [ 31.645433][ T75] ? ndisc_send_unsol_na+0x3f/0x1e0 [ 31.645573][ T75] ndisc_send_unsol_na+0x103/0x1e0 [ 31.645754][ T75] ndisc_netdev_event+0x83/0x440 [ 31.645894][ T75] notifier_call_chain+0xcd/0x150 [ 31.646033][ T75] call_netdevice_notifiers+0x71/0xa0 [ 31.646173][ T75] ? __pfx_call_netdevice_notifiers+0x10/0x10 [ 31.646348][ T75] ? bond_should_notify_peers+0x1b9/0x3e0 [ 31.646490][ T75] bond_change_active_slave+0x178c/0x2000 [ 31.646714][ T75] ? __pfx_bond_change_active_slave+0x10/0x10 [ 31.646886][ T75] bond_select_active_slave+0x101/0x570 [ 31.647024][ T75] ? __pfx_bond_select_active_slave+0x10/0x10 [ 31.647197][ T75] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 31.647379][ T75] bond_miimon_commit+0xa3d/0x12f0 [ 31.647525][ T75] ? __pfx_bond_miimon_commit+0x10/0x10 [ 31.647665][ T75] ? lock_acquire+0x32/0xc0 [ 31.647804][ T75] ? bond_mii_monitor+0x296/0x6d0 [ 31.647948][ T75] bond_mii_monitor+0x4ec/0x6d0 [ 31.648089][ T75] ? __pfx_bond_mii_monitor+0x10/0x10 [ 31.648254][ T75] ? process_one_work+0xde2/0x1730 [ 31.648395][ T75] ? lock_acquire+0x32/0xc0 [ 31.648620][ T75] ? process_one_work+0xde2/0x1730 [ 31.648764][ T75] process_one_work+0xe2c/0x1730 [ 31.648905][ T75] ? __pfx___lock_release+0x10/0x10 [ 31.649044][ T75] ? __pfx_process_one_work+0x10/0x10 [ 31.649271][ T75] ? assign_work+0x16c/0x240 [ 31.649411][ T75] worker_thread+0x587/0xd30 [ 31.649551][ T75] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 31.649741][ T75] ? __pfx_worker_thread+0x10/0x10 [ 31.649967][ T75] ? __pfx_worker_thread+0x10/0x10 [ 31.650105][ T75] kthread+0x28a/0x350 [ 31.650212][ T75] ? __pfx_kthread+0x10/0x10 [ 31.650351][ T75] ret_from_fork+0x31/0x70 [ 31.650575][ T75] ? __pfx_kthread+0x10/0x10 [ 31.650716][ T75] ret_from_fork_asm+0x1a/0x30 [ 31.650861][ T75] [ 33.045655][ T277] bond0 (unregistering): (slave eth0): Releasing backup interface [ 33.064402][ T277] bond0 (unregistering): (slave eth1): Releasing backup interface [ 33.088112][ T277] bond0 (unregistering): Released all slaves [ 33.094298][ T65] br0: port 1(eth0) entered disabled state [ 34.289190][ T284] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 34.289832][ T71] br0: port 1(eth0) entered blocking state [ 34.290000][ T71] br0: port 1(eth0) entered forwarding state [ 34.471726][ T285] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 34.472486][ T51] br0: port 2(eth1) entered blocking state [ 34.472673][ T51] br0: port 2(eth1) entered forwarding state [ 34.666764][ T75] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 34.667035][ T75] bond0: (slave eth0): making interface the new active one [ 34.667454][ T75] bond0: active interface up! [ 34.769884][ T75] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 36.360042][ T291] br0: port 1(eth0) entered disabled state [ 36.434906][ T75] bond0: (slave eth0): link status definitely down, disabling slave [ 36.435107][ T75] bond0: (slave eth1): making interface the new active one [ 38.625990][ T65] br0: port 1(eth0) entered blocking state [ 38.626213][ T65] br0: port 1(eth0) entered forwarding state [ 38.721713][ T75] bond0: (slave eth0): link status up, enabling it in 200 ms [ 38.721938][ T75] bond0: (slave eth0): invalid new link 3 on slave [ 38.823200][ T295] br0: port 2(eth1) entered disabled state [ 38.826039][ T75] bond0: (slave eth1): link status definitely down, disabling slave [ 38.826240][ T75] bond0: (slave eth0): making interface the new active one 200 ms earlier [ 40.328083][ T299] bond0 (unregistering): (slave eth0): Releasing backup interface [ 40.345370][ T299] bond0 (unregistering): (slave eth1): Releasing backup interface [ 40.363067][ T299] bond0 (unregistering): Released all slaves [ 40.374149][ T71] br0: port 1(eth0) entered disabled state [ 41.526484][ T306] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 41.526869][ T65] br0: port 1(eth0) entered blocking state [ 41.527027][ T65] br0: port 1(eth0) entered forwarding state [ 41.741957][ T307] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 41.742715][ T65] br0: port 2(eth1) entered blocking state [ 41.742879][ T65] br0: port 2(eth1) entered forwarding state [ 41.981777][ T75] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 41.982016][ T75] bond0: (slave eth0): making interface the new active one [ 41.982451][ T75] bond0: active interface up! [ 42.401797][ T75] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 43.635098][ T312] br0: port 1(eth0) entered disabled state [ 43.650037][ T75] bond0: (slave eth0): link status definitely down, disabling slave [ 43.650224][ T75] bond0: (slave eth1): making interface the new active one [ 45.908403][ T50] br0: port 1(eth0) entered blocking state [ 45.908723][ T50] br0: port 1(eth0) entered forwarding state [ 45.938607][ T75] bond0: (slave eth0): link status up, enabling it in 500 ms [ 45.938809][ T75] bond0: (slave eth0): invalid new link 3 on slave [ 46.088397][ T315] br0: port 2(eth1) entered disabled state [ 46.146899][ T75] bond0: (slave eth1): link status definitely down, disabling slave [ 46.147093][ T75] bond0: (slave eth0): making interface the new active one 300 ms earlier [ 47.561861][ T319] bond0 (unregistering): (slave eth0): Releasing backup interface [ 47.581518][ T319] bond0 (unregistering): (slave eth1): Releasing backup interface [ 47.599221][ T319] bond0 (unregistering): Released all slaves [ 47.605159][ T65] br0: port 1(eth0) entered disabled state [ 48.772551][ T326] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 48.772950][ T65] br0: port 1(eth0) entered blocking state [ 48.773111][ T65] br0: port 1(eth0) entered forwarding state [ 48.955861][ T327] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 48.962618][ T292] br0: port 2(eth1) entered blocking state [ 48.962793][ T292] br0: port 2(eth1) entered forwarding state [ 49.149756][ T75] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 49.149958][ T75] bond0: (slave eth0): making interface the new active one [ 49.150394][ T75] bond0: active interface up! [ 50.089897][ T75] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 50.804880][ T332] br0: port 1(eth0) entered disabled state [ 50.818893][ T75] bond0: (slave eth0): link status definitely down, disabling slave [ 50.819086][ T75] bond0: (slave eth1): making interface the new active one [ 53.055109][ T292] br0: port 1(eth0) entered blocking state [ 53.055293][ T292] br0: port 1(eth0) entered forwarding state [ 53.105632][ T75] bond0: (slave eth0): link status up, enabling it in 1000 ms [ 53.105918][ T75] bond0: (slave eth0): invalid new link 3 on slave [ 53.249694][ T335] br0: port 2(eth1) entered disabled state [ 53.313929][ T75] bond0: (slave eth1): link status definitely down, disabling slave [ 53.314121][ T75] bond0: (slave eth0): making interface the new active one 300 ms earlier [ 54.727538][ T339] bond0 (unregistering): (slave eth0): Releasing backup interface [ 54.743724][ T339] bond0 (unregistering): (slave eth1): Releasing backup interface [ 54.767096][ T339] bond0 (unregistering): Released all slaves [ 54.778151][ T292] br0: port 1(eth0) entered disabled state [ 56.018983][ T346] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 56.019385][ T65] br0: port 1(eth0) entered blocking state [ 56.019551][ T65] br0: port 1(eth0) entered forwarding state [ 56.209332][ T347] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 56.210889][ T65] br0: port 2(eth1) entered blocking state [ 56.211062][ T65] br0: port 2(eth1) entered forwarding state [ 56.406777][ T75] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 56.407045][ T75] bond0: (slave eth0): making interface the new active one [ 56.407482][ T75] bond0: active interface up! [ 58.035212][ T352] br0: port 1(eth0) entered disabled state [ 58.073961][ T75] bond0: (slave eth0): link status definitely down, disabling slave [ 58.074180][ T75] bond0: (slave eth1): making interface the new active one 1800 ms earlier [ 60.313868][ T292] br0: port 1(eth0) entered blocking state [ 60.314053][ T292] br0: port 1(eth0) entered forwarding state [ 60.361619][ T75] bond0: (slave eth0): link status up, enabling it in 2000 ms [ 60.361837][ T75] bond0: (slave eth0): invalid new link 3 on slave [ 60.511785][ T355] br0: port 2(eth1) entered disabled state [ 60.569960][ T75] bond0: (slave eth1): link status definitely down, disabling slave [ 60.570164][ T75] bond0: (slave eth0): making interface the new active one 300 ms earlier [ 62.022018][ T359] bond0 (unregistering): (slave eth0): Releasing backup interface [ 62.032741][ T359] bond0 (unregistering): (slave eth1): Releasing backup interface [ 62.061374][ T359] bond0 (unregistering): Released all slaves [ 62.067532][ T292] br0: port 1(eth0) entered disabled state [ 63.310019][ T366] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 63.310468][ T65] br0: port 1(eth0) entered blocking state [ 63.310638][ T65] br0: port 1(eth0) entered forwarding state [ 63.503341][ T367] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 63.504686][ T71] br0: port 2(eth1) entered blocking state [ 63.504846][ T71] br0: port 2(eth1) entered forwarding state [ 63.697765][ T75] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 63.697987][ T75] bond0: (slave eth0): making interface the new active one [ 63.698425][ T75] bond0: active interface up! [ 65.341925][ T372] br0: port 1(eth0) entered disabled state [ 65.361918][ T75] bond0: (slave eth0): link status definitely down, disabling slave [ 65.362102][ T75] bond0: (slave eth1): making interface the new active one 1800 ms earlier [ 67.604785][ T65] br0: port 1(eth0) entered blocking state [ 67.605033][ T65] br0: port 1(eth0) entered forwarding state [ 67.649602][ T75] bond0: (slave eth0): link status up, enabling it in 5000 ms [ 67.649804][ T75] bond0: (slave eth0): invalid new link 3 on slave [ 67.815689][ T375] br0: port 2(eth1) entered disabled state [ 67.858905][ T75] bond0: (slave eth1): link status definitely down, disabling slave [ 67.859103][ T75] bond0: (slave eth0): making interface the new active one 300 ms earlier [ 69.323248][ T379] bond0 (unregistering): (slave eth0): Releasing backup interface [ 69.343391][ T379] bond0 (unregistering): (slave eth1): Releasing backup interface [ 69.362236][ T379] bond0 (unregistering): Released all slaves [ 69.378164][ T65] br0: port 1(eth0) entered disabled state [ 70.566168][ T386] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 70.566567][ T292] br0: port 1(eth0) entered blocking state [ 70.566754][ T292] br0: port 1(eth0) entered forwarding state [ 70.767865][ T387] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 70.769218][ T71] br0: port 2(eth1) entered blocking state [ 70.769377][ T71] br0: port 2(eth1) entered forwarding state [ 70.978927][ T75] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 70.979117][ T75] bond0: (slave eth0): making interface the new active one [ 70.979654][ T75] bond0: active interface up! [ 72.655525][ T392] br0: port 1(eth0) entered disabled state [ 72.745991][ T75] bond0: (slave eth0): link status definitely down, disabling slave [ 72.746202][ T75] bond0: (slave eth1): making interface the new active one 1900 ms earlier [ 74.906111][ T292] br0: port 1(eth0) entered blocking state [ 74.906363][ T292] br0: port 1(eth0) entered forwarding state [ 74.929709][ T75] bond0: (slave eth0): link status up, enabling it in 10000 ms [ 74.929920][ T75] bond0: (slave eth0): invalid new link 3 on slave [ 75.096801][ T395] br0: port 2(eth1) entered disabled state [ 75.138257][ T75] bond0: (slave eth1): link status definitely down, disabling slave [ 75.138718][ T75] bond0: (slave eth0): making interface the new active one 300 ms earlier [ 76.629108][ T399] bond0 (unregistering): (slave eth0): Releasing backup interface [ 76.647783][ T399] bond0 (unregistering): (slave eth1): Releasing backup interface [ 76.670271][ T399] bond0 (unregistering): Released all slaves [ 76.681735][ T65] br0: port 1(eth0) entered disabled state [ 77.204672][ T75] eth1: left allmulticast mode [ 77.204836][ T75] eth1: left promiscuous mode [ 77.205070][ T75] br0: port 2(eth1) entered disabled state [ 77.205702][ T75] eth0: left allmulticast mode [ 77.205833][ T75] eth0: left promiscuous mode [ 77.206051][ T75] br0: port 1(eth0) entered disabled state