[ 95.557810][T12340] eth0: renamed from r1h1 [ 95.646896][T12342] eth0: renamed from r2h1 [ 95.751316][T12345] eth2: renamed from r2h2 [ 95.866505][T12348] eth1: renamed from r2r1 [ 96.003094][ C0] clocksource: Watchdog remote CPU 2 read timed out [ 96.005187][T12353] br0: port 1(eth0) entered blocking state [ 96.005382][T12353] br0: port 1(eth0) entered disabled state [ 96.005593][T12353] eth0: entered allmulticast mode [ 96.006551][T12353] eth0: entered promiscuous mode [ 96.008858][ T38] br0: port 1(eth0) entered blocking state [ 96.009154][ T38] br0: port 1(eth0) entered forwarding state [ 96.045977][T12354] br0: port 2(eth1) entered blocking state [ 96.046150][T12354] br0: port 2(eth1) entered disabled state [ 96.046315][T12354] eth1: entered allmulticast mode [ 96.047166][T12354] eth1: entered promiscuous mode [ 96.048695][ T93] br0: port 2(eth1) entered blocking state [ 96.048926][ T93] br0: port 2(eth1) entered forwarding state [ 108.319939][ T12] eth1: left allmulticast mode [ 108.320263][ T12] eth1: left promiscuous mode [ 108.320491][ T12] br0: port 2(eth1) entered disabled state [ 108.323121][ T12] eth0: left allmulticast mode [ 108.323261][ T12] eth0: left promiscuous mode [ 108.323454][ T12] br0: port 1(eth0) entered disabled state [ 108.367280][ T12] [ 108.367356][ T12] ======================================================== [ 108.367481][ T12] WARNING: possible irq lock inversion dependency detected [ 108.367603][ T12] 7.1.0-rc5-virtme #1 Not tainted [ 108.367687][ T12] -------------------------------------------------------- [ 108.367808][ T12] kworker/u16:0/12 just changed the state of lock: [ 108.367908][ T12] ffffffff8b3b7438 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 108.368068][ T12] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 108.368187][ T12] (&ndev->lock){++--}-{3:3} [ 108.368189][ T12] [ 108.368189][ T12] [ 108.368189][ T12] and interrupts could create inverse lock ordering between them. [ 108.368189][ T12] [ 108.368496][ T12] [ 108.368496][ T12] other info that might help us debug this: [ 108.368617][ T12] Possible interrupt unsafe locking scenario: [ 108.368617][ T12] [ 108.368735][ T12] CPU0 CPU1 [ 108.368817][ T12] ---- ---- [ 108.368897][ T12] lock(acaddr_hash_lock); [ 108.368985][ T12] local_irq_disable(); [ 108.369086][ T12] lock(&ndev->lock); [ 108.369184][ T12] lock(acaddr_hash_lock); [ 108.369290][ T12] [ 108.369354][ T12] lock(&ndev->lock); [ 108.369416][ T12] [ 108.369416][ T12] *** DEADLOCK *** [ 108.369416][ T12] [ 108.369534][ T12] 4 locks held by kworker/u16:0/12: [ 108.369616][ T12] #0: ff110000019e9d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd55/0x1410 [ 108.369781][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdb7/0x1410 [ 108.369926][ T12] #2: ffffffff8b298268 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 108.370076][ T12] #3: ffffffff8b2b4040 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 108.370235][ T12] [ 108.370235][ T12] the shortest dependencies between 2nd lock and 1st lock: [ 108.370378][ T12] -> (&ndev->lock){++--}-{3:3} { [ 108.370464][ T12] HARDIRQ-ON-W at: [ 108.370525][ T12] __lock_acquire+0x378/0xc10 [ 108.370627][ T12] lock_acquire.part.0+0xbc/0x260 [ 108.370727][ T12] _raw_write_lock_bh+0x38/0x50 [ 108.370828][ T12] addrconf_permanent_addr+0x108/0x9c0 [ 108.370953][ T12] addrconf_notify+0x151/0xf30 [ 108.371055][ T12] notifier_call_chain+0xb0/0x320 [ 108.371154][ T12] __dev_notify_flags+0xde/0x280 [ 108.371256][ T12] netif_change_flags+0xfe/0x190 [ 108.371355][ T12] do_setlink.isra.0+0x1d25/0x2a60 [ 108.371454][ T12] rtnl_newlink+0x8d1/0xee0 [ 108.371555][ T12] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 108.371657][ T12] netlink_rcv_skb+0x14e/0x3a0 [ 108.371757][ T12] netlink_unicast+0x486/0x750 [ 108.371860][ T12] netlink_sendmsg+0x735/0xc60 [ 108.371964][ T12] ____sys_sendmsg+0x419/0x850 [ 108.372067][ T12] ___sys_sendmsg+0x14e/0x1d0 [ 108.372166][ T12] __sys_sendmsg+0x145/0x1f0 [ 108.372269][ T12] do_syscall_64+0x117/0x590 [ 108.372379][ T12] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 108.372497][ T12] HARDIRQ-ON-R at: [ 108.372557][ T12] __lock_acquire+0x378/0xc10 [ 108.372660][ T12] lock_acquire.part.0+0xbc/0x260 [ 108.372758][ T12] _raw_read_lock_bh+0x44/0x80 [ 108.372857][ T12] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 108.372982][ T12] inet6_fill_link_af+0x5c/0xe0 [ 108.373086][ T12] rtnl_fill_ifinfo.isra.0+0x1a45/0x2cd0 [ 108.373210][ T12] rtmsg_ifinfo_build_skb+0x144/0x250 [ 108.373331][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 108.373449][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 108.373548][ T12] register_netdevice+0x1526/0x1bc0 [ 108.373651][ T12] register_netdev+0x23/0x40 [ 108.373755][ T12] vti6_init_net+0x280/0x3c0 [ 108.373857][ T12] ops_init+0x187/0x560 [ 108.373966][ T12] register_pernet_operations+0x395/0x8e0 [ 108.374088][ T12] register_pernet_device+0x2c/0x60 [ 108.374190][ T12] vti6_tunnel_init+0x17/0x100 [ 108.374291][ T12] do_one_initcall+0x12b/0x520 [ 108.374391][ T12] kernel_init_freeable+0x596/0x630 [ 108.374491][ T12] kernel_init+0x1e/0x170 [ 108.374594][ T12] ret_from_fork+0x474/0x6b0 [ 108.374697][ T12] ret_from_fork_asm+0x11/0x20 [ 108.374801][ T12] IN-SOFTIRQ-W at: [ 108.374861][ T12] __lock_acquire+0x378/0xc10 [ 108.374971][ T12] lock_acquire.part.0+0xbc/0x260 [ 108.375070][ T12] _raw_write_lock+0x33/0x40 [ 108.375171][ T12] addrconf_rs_timer+0xb0/0x770 [ 108.375273][ T12] call_timer_fn+0x163/0x4f0 [ 108.375377][ T12] __run_timers+0x68f/0xab0 [ 108.375480][ T12] run_timer_softirq+0xf0/0x160 [ 108.375580][ T12] handle_softirqs+0x1d8/0x940 [ 108.375686][ T12] __irq_exit_rcu+0x103/0x1c0 [ 108.375785][ T12] irq_exit_rcu+0xe/0x30 [ 108.375884][ T12] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 108.376007][ T12] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 108.376127][ T12] lock_acquire.part.0+0xfa/0x260 [ 108.376225][ T12] dput.part.0+0x4c/0x410 [ 108.376327][ T12] path_put+0x31/0x70 [ 108.376427][ T12] __fput+0x6dd/0xac0 [ 108.376528][ T12] task_work_run+0x12b/0x240 [ 108.376627][ T12] do_exit+0x614/0xdc0 [ 108.376725][ T12] do_group_exit+0xb8/0x370 [ 108.376824][ T12] __x64_sys_exit_group+0x3c/0x50 [ 108.376926][ T12] x64_sys_call+0x102c/0x1530 [ 108.377028][ T12] do_syscall_64+0x117/0x590 [ 108.377128][ T12] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 108.377246][ T12] IN-SOFTIRQ-R at: [ 108.377307][ T12] __lock_acquire+0x378/0xc10 [ 108.377410][ T12] lock_acquire.part.0+0xbc/0x260 [ 108.377509][ T12] _raw_read_lock_bh+0x44/0x80 [ 108.377612][ T12] ipv6_get_lladdr+0xa8/0x3f0 [ 108.377715][ T12] addrconf_rs_timer+0x251/0x770 [ 108.377819][ T12] call_timer_fn+0x163/0x4f0 [ 108.377917][ T12] __run_timers+0x68f/0xab0 [ 108.378022][ T12] run_timer_softirq+0xf0/0x160 [ 108.378126][ T12] handle_softirqs+0x1d8/0x940 [ 108.378231][ T12] __irq_exit_rcu+0x103/0x1c0 [ 108.378332][ T12] irq_exit_rcu+0xe/0x30 [ 108.378432][ T12] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 108.378553][ T12] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 108.378673][ T12] lock_acquire.part.0+0xfa/0x260 [ 108.378775][ T12] dput.part.0+0x4c/0x410 [ 108.378878][ T12] path_put+0x31/0x70 [ 108.378987][ T12] __fput+0x6dd/0xac0 [ 108.379087][ T12] task_work_run+0x12b/0x240 [ 108.379189][ T12] do_exit+0x614/0xdc0 [ 108.379289][ T12] do_group_exit+0xb8/0x370 [ 108.379391][ T12] __x64_sys_exit_group+0x3c/0x50 [ 108.379495][ T12] x64_sys_call+0x102c/0x1530 [ 108.379600][ T12] do_syscall_64+0x117/0x590 [ 108.379702][ T12] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 108.379825][ T12] INITIAL USE at: [ 108.379889][ T12] __lock_acquire+0x378/0xc10 [ 108.379994][ T12] lock_acquire.part.0+0xbc/0x260 [ 108.380097][ T12] _raw_write_lock_bh+0x38/0x50 [ 108.380201][ T12] addrconf_permanent_addr+0x108/0x9c0 [ 108.380324][ T12] addrconf_notify+0x151/0xf30 [ 108.380426][ T12] notifier_call_chain+0xb0/0x320 [ 108.380530][ T12] __dev_notify_flags+0xde/0x280 [ 108.380631][ T12] netif_change_flags+0xfe/0x190 [ 108.380730][ T12] do_setlink.isra.0+0x1d25/0x2a60 [ 108.380834][ T12] rtnl_newlink+0x8d1/0xee0 [ 108.380937][ T12] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 108.381044][ T12] netlink_rcv_skb+0x14e/0x3a0 [ 108.381149][ T12] netlink_unicast+0x486/0x750 [ 108.381250][ T12] netlink_sendmsg+0x735/0xc60 [ 108.381352][ T12] ____sys_sendmsg+0x419/0x850 [ 108.381452][ T12] ___sys_sendmsg+0x14e/0x1d0 [ 108.381553][ T12] __sys_sendmsg+0x145/0x1f0 [ 108.381657][ T12] do_syscall_64+0x117/0x590 [ 108.381760][ T12] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 108.381883][ T12] INITIAL READ USE at: [ 108.381967][ T12] __lock_acquire+0x378/0xc10 [ 108.382067][ T12] lock_acquire.part.0+0xbc/0x260 [ 108.382188][ T12] _raw_read_lock_bh+0x44/0x80 [ 108.382288][ T12] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 108.382407][ T12] inet6_fill_link_af+0x5c/0xe0 [ 108.382508][ T12] rtnl_fill_ifinfo.isra.0+0x1a45/0x2cd0 [ 108.382632][ T12] rtmsg_ifinfo_build_skb+0x144/0x250 [ 108.382754][ T12] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 108.382876][ T12] rtmsg_ifinfo+0x5c/0xb0 [ 108.382985][ T12] register_netdevice+0x1526/0x1bc0 [ 108.383108][ T12] register_netdev+0x23/0x40 [ 108.383206][ T12] vti6_init_net+0x280/0x3c0 [ 108.383307][ T12] ops_init+0x187/0x560 [ 108.383407][ T12] register_pernet_operations+0x395/0x8e0 [ 108.383531][ T12] register_pernet_device+0x2c/0x60 [ 108.383651][ T12] vti6_tunnel_init+0x17/0x100 [ 108.383751][ T12] do_one_initcall+0x12b/0x520 [ 108.383855][ T12] kernel_init_freeable+0x596/0x630 [ 108.383979][ T12] kernel_init+0x1e/0x170 [ 108.384078][ T12] ret_from_fork+0x474/0x6b0 [ 108.384179][ T12] ret_from_fork_asm+0x11/0x20 [ 108.384283][ T12] } [ 108.384325][ T12] ... key at: [] __key.37+0x0/0x40 [ 108.384449][ T12] ... acquired at: [ 108.384510][ T12] __lock_acquire+0x508/0xc10 [ 108.384591][ T12] lock_acquire.part.0+0xbc/0x260 [ 108.384674][ T12] _raw_spin_lock+0x33/0x40 [ 108.384759][ T12] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 108.384862][ T12] __ipv6_dev_ac_inc+0x57e/0x930 [ 108.384949][ T12] addrconf_join_anycast+0x1bc/0x260 [ 108.385030][ T12] __ipv6_ifa_notify+0x75b/0xad0 [ 108.385110][ T12] addrconf_dad_completed+0x14b/0xe10 [ 108.385191][ T12] addrconf_dad_begin+0x2e1/0x540 [ 108.385272][ T12] addrconf_dad_work+0x170/0x930 [ 108.385356][ T12] process_one_work+0xdf8/0x1410 [ 108.385435][ T12] worker_thread+0x4f1/0xd60 [ 108.385518][ T12] kthread+0x367/0x460 [ 108.385579][ T12] ret_from_fork+0x474/0x6b0 [ 108.385658][ T12] ret_from_fork_asm+0x11/0x20 [ 108.385738][ T12] [ 108.385780][ T12] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 108.385863][ T12] HARDIRQ-ON-W at: [ 108.385923][ T12] __lock_acquire+0x378/0xc10 [ 108.386030][ T12] lock_acquire.part.0+0xbc/0x260 [ 108.386134][ T12] _raw_spin_lock+0x33/0x40 [ 108.386239][ T12] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 108.386363][ T12] __ipv6_dev_ac_inc+0x57e/0x930 [ 108.386465][ T12] addrconf_join_anycast+0x1bc/0x260 [ 108.386564][ T12] __ipv6_ifa_notify+0x75b/0xad0 [ 108.386664][ T12] addrconf_dad_completed+0x14b/0xe10 [ 108.386763][ T12] addrconf_dad_begin+0x2e1/0x540 [ 108.386864][ T12] addrconf_dad_work+0x170/0x930 [ 108.386972][ T12] process_one_work+0xdf8/0x1410 [ 108.387076][ T12] worker_thread+0x4f1/0xd60 [ 108.387176][ T12] kthread+0x367/0x460 [ 108.387256][ T12] ret_from_fork+0x474/0x6b0 [ 108.387358][ T12] ret_from_fork_asm+0x11/0x20 [ 108.387462][ T12] SOFTIRQ-ON-W at: [ 108.387527][ T12] __lock_acquire+0x378/0xc10 [ 108.387626][ T12] lock_acquire.part.0+0xbc/0x260 [ 108.387726][ T12] _raw_spin_lock+0x33/0x40 [ 108.387825][ T12] __ipv6_dev_ac_dec+0x236/0x5d0 [ 108.387925][ T12] addrconf_leave_anycast+0x1bc/0x260 [ 108.388028][ T12] __ipv6_ifa_notify+0x6b4/0xad0 [ 108.388132][ T12] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 108.388237][ T12] addrconf_notify+0x2c8/0xf30 [ 108.388341][ T12] notifier_call_chain+0xb0/0x320 [ 108.388442][ T12] netif_close_many+0x2c9/0x640 [ 108.388546][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 108.388671][ T12] default_device_exit_batch+0x38b/0x600 [ 108.388795][ T12] ops_undo_list+0x2ce/0x8f0 [ 108.388946][ T12] cleanup_net+0x431/0x940 [ 108.389049][ T12] process_one_work+0xdf8/0x1410 [ 108.389149][ T12] worker_thread+0x4f1/0xd60 [ 108.389293][ T12] kthread+0x367/0x460 [ 108.389377][ T12] ret_from_fork+0x474/0x6b0 [ 108.389483][ T12] ret_from_fork_asm+0x11/0x20 [ 108.389587][ T12] INITIAL USE at: [ 108.389694][ T12] __lock_acquire+0x378/0xc10 [ 108.389794][ T12] lock_acquire.part.0+0xbc/0x260 [ 108.389899][ T12] _raw_spin_lock+0x33/0x40 [ 108.390050][ T12] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 108.390176][ T12] __ipv6_dev_ac_inc+0x57e/0x930 [ 108.390275][ T12] addrconf_join_anycast+0x1bc/0x260 [ 108.390429][ T12] __ipv6_ifa_notify+0x75b/0xad0 [ 108.390539][ T12] addrconf_dad_completed+0x14b/0xe10 [ 108.390642][ T12] addrconf_dad_begin+0x2e1/0x540 [ 108.390744][ T12] addrconf_dad_work+0x170/0x930 [ 108.390891][ T12] process_one_work+0xdf8/0x1410 [ 108.391001][ T12] worker_thread+0x4f1/0xd60 [ 108.391099][ T12] kthread+0x367/0x460 [ 108.391181][ T12] ret_from_fork+0x474/0x6b0 [ 108.391281][ T12] ret_from_fork_asm+0x11/0x20 [ 108.391383][ T12] } [ 108.391423][ T12] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 108.391545][ T12] ... acquired at: [ 108.391603][ T12] mark_lock+0x1d7/0xa00 [ 108.391687][ T12] mark_usage+0x105/0x170 [ 108.391770][ T12] __lock_acquire+0x378/0xc10 [ 108.391891][ T12] lock_acquire.part.0+0xbc/0x260 [ 108.391973][ T12] _raw_spin_lock+0x33/0x40 [ 108.392058][ T12] __ipv6_dev_ac_dec+0x236/0x5d0 [ 108.392141][ T12] addrconf_leave_anycast+0x1bc/0x260 [ 108.392263][ T12] __ipv6_ifa_notify+0x6b4/0xad0 [ 108.392348][ T12] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 108.392429][ T12] addrconf_notify+0x2c8/0xf30 [ 108.392508][ T12] notifier_call_chain+0xb0/0x320 [ 108.392630][ T12] netif_close_many+0x2c9/0x640 [ 108.392710][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 108.392812][ T12] default_device_exit_batch+0x38b/0x600 [ 108.392919][ T12] ops_undo_list+0x2ce/0x8f0 [ 108.393006][ T12] cleanup_net+0x431/0x940 [ 108.393086][ T12] process_one_work+0xdf8/0x1410 [ 108.393166][ T12] worker_thread+0x4f1/0xd60 [ 108.393246][ T12] kthread+0x367/0x460 [ 108.393306][ T12] ret_from_fork+0x474/0x6b0 [ 108.393387][ T12] ret_from_fork_asm+0x11/0x20 [ 108.393468][ T12] [ 108.393507][ T12] [ 108.393507][ T12] stack backtrace: [ 108.393610][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 108.393614][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 108.393616][ T12] Workqueue: netns cleanup_net [ 108.393619][ T12] Call Trace: [ 108.393620][ T12] [ 108.393622][ T12] dump_stack_lvl+0x6f/0xa0 [ 108.393625][ T12] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 108.393628][ T12] mark_lock_irq+0x989/0x9c0 [ 108.393631][ T12] mark_lock+0x1d7/0xa00 [ 108.393633][ T12] mark_usage+0x105/0x170 [ 108.393634][ T12] __lock_acquire+0x378/0xc10 [ 108.393636][ T12] lock_acquire.part.0+0xbc/0x260 [ 108.393638][ T12] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 108.393640][ T12] ? rcu_is_watching+0x15/0xd0 [ 108.393642][ T12] ? do_raw_read_unlock+0x70/0x70 [ 108.393644][ T12] ? lock_acquire+0x134/0x160 [ 108.393646][ T12] _raw_spin_lock+0x33/0x40 [ 108.393647][ T12] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 108.393649][ T12] __ipv6_dev_ac_dec+0x236/0x5d0 [ 108.393651][ T12] addrconf_leave_anycast+0x1bc/0x260 [ 108.393652][ T12] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 108.393654][ T12] ? __ipv6_isatap_ifid+0x210/0x210 [ 108.393656][ T12] ? nlmsg_notify+0x62/0x250 [ 108.393659][ T12] __ipv6_ifa_notify+0x6b4/0xad0 [ 108.393661][ T12] ? cleanup_prefix_route+0x550/0x550 [ 108.393663][ T12] ? find_held_lock+0x2b/0x80 [ 108.393664][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 108.393666][ T12] ? __rwlock_init+0x150/0x150 [ 108.393667][ T12] ? mark_held_locks+0x40/0x70 [ 108.393669][ T12] ? addrconf_ifdown.isra.0+0xa70/0x15f0 [ 108.393671][ T12] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 108.393672][ T12] ? __timer_delete_sync+0xdb/0x130 [ 108.393675][ T12] ? addrconf_dad_run+0x1b0/0x1b0 [ 108.393677][ T12] ? netkit_xmit+0x14c0/0x14c0 [ 108.393682][ T12] addrconf_notify+0x2c8/0xf30 [ 108.393683][ T12] ? team_port_get_rtnl+0x65/0xc0 [ 108.393686][ T12] notifier_call_chain+0xb0/0x320 [ 108.393688][ T12] netif_close_many+0x2c9/0x640 [ 108.393689][ T12] ? lock_acquire+0x134/0x160 [ 108.393691][ T12] ? rcu_is_watching+0x15/0xd0 [ 108.393692][ T12] ? rcu_is_watching+0x15/0xd0 [ 108.393694][ T12] ? __dev_close_many+0x670/0x670 [ 108.393695][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 108.393698][ T12] unregister_netdevice_many_notify+0x71a/0x1b30 [ 108.393699][ T12] ? mutex_is_locked+0x1c/0x50 [ 108.393702][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 108.393703][ T12] ? mutex_is_locked+0x1c/0x50 [ 108.393705][ T12] ? rtnl_is_locked+0x15/0x20 [ 108.393707][ T12] ? unregister_netdevice_queue+0x6a/0x470 [ 108.393709][ T12] ? unregister_netdevice_many+0x20/0x20 [ 108.393710][ T12] default_device_exit_batch+0x38b/0x600 [ 108.393712][ T12] ? unregister_netdev+0x60/0x60 [ 108.393713][ T12] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 108.393716][ T12] ? fou_exit_net+0x30/0x110 [ 108.393719][ T12] ops_undo_list+0x2ce/0x8f0 [ 108.393721][ T12] ? lockdep_hardirqs_on+0x8c/0x130 [ 108.393723][ T12] ? netns_install+0x2a0/0x2a0 [ 108.393725][ T12] ? __lock_release.isra.0+0x6b/0x1a0 [ 108.393726][ T12] ? idr_destroy+0x121/0x250 [ 108.393729][ T12] cleanup_net+0x431/0x940 [ 108.393731][ T12] ? net_passive_dec+0x1c0/0x1c0 [ 108.393732][ T12] ? process_one_work+0xdb7/0x1410 [ 108.393734][ T12] ? lock_acquire+0x134/0x160 [ 108.393736][ T12] ? rcu_is_watching+0x15/0xd0 [ 108.393738][ T12] process_one_work+0xdf8/0x1410 [ 108.393740][ T12] ? pwq_dec_nr_in_flight+0x710/0x710 [ 108.393742][ T12] ? lock_acquire.part.0+0xbc/0x260 [ 108.393744][ T12] worker_thread+0x4f1/0xd60 [ 108.393747][ T12] ? rescuer_thread+0x1320/0x1320 [ 108.393749][ T12] kthread+0x367/0x460 [ 108.393751][ T12] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 108.393754][ T12] ? kthread_affine_node+0x330/0x330 [ 108.393755][ T12] ret_from_fork+0x474/0x6b0 [ 108.393757][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 108.393759][ T12] ? __switch_to+0x5a3/0xe00 [ 108.393761][ T12] ? kthread_affine_node+0x330/0x330 [ 108.393763][ T12] ret_from_fork_asm+0x11/0x20 [ 108.393766][ T12] [ 109.598901][T12559] eth0: renamed from r1h1 [ 109.657981][T12561] eth0: renamed from r2h1 [ 109.724901][T12564] eth2: renamed from r2h2 [ 109.799770][T12567] eth1: renamed from r2r1 [ 110.043983][T12582] br0: port 1(eth0) entered blocking state [ 110.044122][T12582] br0: port 1(eth0) entered disabled state [ 110.044226][T12582] eth0: entered allmulticast mode [ 110.044709][T12582] eth0: entered promiscuous mode [ 110.045711][ T93] br0: port 1(eth0) entered blocking state [ 110.045820][ T93] br0: port 1(eth0) entered forwarding state [ 110.061576][T12583] br0: port 2(eth1) entered blocking state [ 110.061690][T12583] br0: port 2(eth1) entered disabled state [ 110.061793][T12583] eth1: entered allmulticast mode [ 110.062265][T12583] eth1: entered promiscuous mode [ 110.062866][ T36] br0: port 2(eth1) entered blocking state [ 110.062980][ T36] br0: port 2(eth1) entered forwarding state [ 121.493139][ T12] eth1: left allmulticast mode [ 121.493265][ T12] eth1: left promiscuous mode [ 121.493405][ T12] br0: port 2(eth1) entered disabled state [ 121.498652][ T12] eth0: left allmulticast mode [ 121.498747][ T12] eth0: left promiscuous mode [ 121.498873][ T12] br0: port 1(eth0) entered disabled state [ 122.691957][T12789] eth0: renamed from r1h1 [ 122.745967][T12791] eth0: renamed from r2h1 [ 122.823792][T12794] eth2: renamed from r2h2 [ 122.885965][T12797] eth1: renamed from r2r1 [ 122.970343][T12802] br0: port 1(eth0) entered blocking state [ 122.970468][T12802] br0: port 1(eth0) entered disabled state [ 122.970574][T12802] eth0: entered allmulticast mode [ 122.971080][T12802] eth0: entered promiscuous mode [ 122.971926][ T93] br0: port 1(eth0) entered blocking state [ 122.972059][ T93] br0: port 1(eth0) entered forwarding state [ 122.989687][T12803] br0: port 2(eth1) entered blocking state [ 122.989798][T12803] br0: port 2(eth1) entered disabled state [ 122.989903][T12803] eth1: entered allmulticast mode [ 122.990646][T12803] eth1: entered promiscuous mode [ 122.991319][ T36] br0: port 2(eth1) entered blocking state [ 122.991420][ T36] br0: port 2(eth1) entered forwarding state [ 134.443505][ T12] eth1: left allmulticast mode [ 134.443668][ T12] eth1: left promiscuous mode [ 134.443861][ T12] br0: port 2(eth1) entered disabled state [ 134.444558][ T12] eth0: left allmulticast mode [ 134.444676][ T12] eth0: left promiscuous mode [ 134.444854][ T12] br0: port 1(eth0) entered disabled state [ 135.663005][T13020] eth0: renamed from r1h1 [ 135.716347][T13022] eth0: renamed from r2h1 [ 135.782987][T13025] eth2: renamed from r2h2 [ 135.865842][T13028] eth1: renamed from r2r1 [ 136.111956][T13043] br0: port 1(eth0) entered blocking state [ 136.112116][T13043] br0: port 1(eth0) entered disabled state [ 136.112231][T13043] eth0: entered allmulticast mode [ 136.112731][T13043] eth0: entered promiscuous mode [ 136.113588][ T36] br0: port 1(eth0) entered blocking state [ 136.113697][ T36] br0: port 1(eth0) entered forwarding state [ 136.134065][T13044] br0: port 2(eth1) entered blocking state [ 136.134193][T13044] br0: port 2(eth1) entered disabled state [ 136.134302][T13044] eth1: entered allmulticast mode [ 136.134781][T13044] eth1: entered promiscuous mode [ 136.135512][ T5279] br0: port 2(eth1) entered blocking state [ 136.135617][ T5279] br0: port 2(eth1) entered forwarding state [ 147.639439][ T12] eth1: left allmulticast mode [ 147.639572][ T12] eth1: left promiscuous mode [ 147.639718][ T12] br0: port 2(eth1) entered disabled state [ 147.640387][ T12] eth0: left allmulticast mode [ 147.640468][ T12] eth0: left promiscuous mode [ 147.640593][ T12] br0: port 1(eth0) entered disabled state