[ 27.473813][ T271] eth0: renamed from veth0 [ 27.597268][ T275] swp1: renamed from veth1 [ 27.973163][ T288] veth0: renamed from veth1 [ 28.245246][ T290] eth0: renamed from veth0 [ 28.415382][ T293] swp1: renamed from veth1 [ 31.470216][ T317] br0: port 1(swp1) entered blocking state [ 31.470625][ T317] br0: port 1(swp1) entered disabled state [ 31.470877][ T317] swp1: entered allmulticast mode [ 31.472010][ T317] swp1: entered promiscuous mode [ 31.476464][ T51] br0: port 1(swp1) entered blocking state [ 31.476714][ T51] br0: port 1(swp1) entered forwarding state [ 32.105312][ T320] br0: port 2(vx0) entered blocking state [ 32.105496][ T320] br0: port 2(vx0) entered disabled state [ 32.105689][ T320] vx0: entered allmulticast mode [ 32.106841][ T320] vx0: entered promiscuous mode [ 32.107539][ T320] br0: port 2(vx0) entered blocking state [ 32.107761][ T320] br0: port 2(vx0) entered forwarding state [ 34.249968][ T340] br0: port 1(swp1) entered blocking state [ 34.250255][ T340] br0: port 1(swp1) entered disabled state [ 34.250459][ T340] swp1: entered allmulticast mode [ 34.251567][ T340] swp1: entered promiscuous mode [ 34.256443][ T24] br0: port 1(swp1) entered blocking state [ 34.256627][ T24] br0: port 1(swp1) entered forwarding state [ 34.622223][ T343] br0: port 2(vx0) entered blocking state [ 34.622464][ T343] br0: port 2(vx0) entered disabled state [ 34.622628][ T343] vx0: entered allmulticast mode [ 34.623742][ T343] vx0: entered promiscuous mode [ 34.624154][ T343] br0: port 2(vx0) entered blocking state [ 34.624528][ T343] br0: port 2(vx0) entered forwarding state [ 41.186500][ T359] GACT probability NOT on [ 44.940662][ T405] [ 44.940788][ T405] ===================================================== [ 44.940997][ T405] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 44.941244][ T405] 6.9.0-rc1-virtme #1 Not tainted [ 44.941411][ T405] ----------------------------------------------------- [ 44.941617][ T405] ip/405 [HC0[0]:SC0[2]:HE1:SE0] is trying to acquire: [ 44.941826][ T405] ffff8880057e8968 (&p->alloc_lock){+.+.}-{2:2}, at: __get_task_comm+0x27/0x70 [ 44.942147][ T405] [ 44.942147][ T405] and this task is already holding: [ 44.942404][ T405] ffff88800947a580 (&ndev->lock){++--}-{2:2}, at: addrconf_permanent_addr+0x6e/0x670 [ 44.942711][ T405] which would create a new lock dependency: [ 44.942927][ T405] (&ndev->lock){++--}-{2:2} -> (&p->alloc_lock){+.+.}-{2:2} [ 44.943201][ T405] [ 44.943201][ T405] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 44.943489][ T405] (&ndev->lock){++--}-{2:2} [ 44.943493][ T405] [ 44.943493][ T405] ... which became SOFTIRQ-irq-safe at: [ 44.943905][ T405] __lock_acquire+0x797/0x1570 [ 44.944080][ T405] lock_acquire.part.0+0xeb/0x330 [ 44.944260][ T405] _raw_write_lock+0x30/0x40 [ 44.944428][ T405] addrconf_rs_timer+0xa9/0x730 [ 44.944600][ T405] call_timer_fn+0x13b/0x230 [ 44.944774][ T405] __run_timers+0x545/0x810 [ 44.944944][ T405] run_timer_softirq+0xe8/0x1b0 [ 44.945115][ T405] __do_softirq+0x1f8/0x5df [ 44.945285][ T405] irq_exit_rcu+0x97/0xc0 [ 44.945456][ T405] sysvec_apic_timer_interrupt+0x75/0x80 [ 44.945628][ T405] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 44.945840][ T405] default_idle+0xf/0x20 [ 44.945972][ T405] default_idle_call+0x6d/0xb0 [ 44.946148][ T405] cpuidle_idle_call+0x1f4/0x280 [ 44.946321][ T405] do_idle+0xf9/0x160 [ 44.946452][ T405] cpu_startup_entry+0x54/0x60 [ 44.946621][ T405] start_secondary+0x21c/0x2b0 [ 44.946813][ T405] common_startup_64+0x12c/0x138 [ 44.946984][ T405] [ 44.946984][ T405] to a SOFTIRQ-irq-unsafe lock: [ 44.947194][ T405] (&p->alloc_lock){+.+.}-{2:2} [ 44.947198][ T405] [ 44.947198][ T405] ... which became SOFTIRQ-irq-unsafe at: [ 44.947643][ T405] ... [ 44.947644][ T405] __lock_acquire+0x797/0x1570 [ 44.947901][ T405] lock_acquire.part.0+0xeb/0x330 [ 44.948098][ T405] _raw_spin_lock+0x30/0x40 [ 44.948266][ T405] set_mems_allowed+0x1d/0x210 [ 44.948441][ T405] kernel_init_freeable+0x72/0x310 [ 44.948613][ T405] kernel_init+0x20/0x200 [ 44.948783][ T405] ret_from_fork+0x31/0x70 [ 44.948956][ T405] ret_from_fork_asm+0x1a/0x30 [ 44.949126][ T405] [ 44.949126][ T405] other info that might help us debug this: [ 44.949126][ T405] [ 44.949459][ T405] Possible interrupt unsafe locking scenario: [ 44.949459][ T405] [ 44.949712][ T405] CPU0 CPU1 [ 44.949882][ T405] ---- ---- [ 44.950052][ T405] lock(&p->alloc_lock); [ 44.950184][ T405] local_irq_disable(); [ 44.950396][ T405] lock(&ndev->lock); [ 44.950612][ T405] lock(&p->alloc_lock); [ 44.950828][ T405] [ 44.950955][ T405] lock(&ndev->lock); [ 44.951091][ T405] [ 44.951091][ T405] *** DEADLOCK *** [ 44.951091][ T405] [ 44.951338][ T405] 2 locks held by ip/405: [ 44.951471][ T405] #0: ffffffffa2bb7208 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xbf0 [ 44.951778][ T405] #1: ffff88800947a580 (&ndev->lock){++--}-{2:2}, at: addrconf_permanent_addr+0x6e/0x670 [ 44.952083][ T405] [ 44.952083][ T405] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 44.952417][ T405] -> (&ndev->lock){++--}-{2:2} { [ 44.952596][ T405] HARDIRQ-ON-W at: [ 44.952729][ T405] __lock_acquire+0x797/0x1570 [ 44.952948][ T405] lock_acquire.part.0+0xeb/0x330 [ 44.953171][ T405] _raw_write_lock_bh+0x38/0x50 [ 44.953389][ T405] addrconf_permanent_addr+0x6e/0x670 [ 44.953605][ T405] addrconf_notify+0x749/0xd60 [ 44.953820][ T405] notifier_call_chain+0xcd/0x150 [ 44.954038][ T405] __dev_notify_flags+0xe6/0x250 [ 44.954253][ T405] dev_change_flags+0xec/0x160 [ 44.954477][ T405] do_setlink+0x7d6/0x21e0 [ 44.954699][ T405] __rtnl_newlink+0xaa7/0xd80 [ 44.954912][ T405] rtnl_newlink+0x63/0xa0 [ 44.955129][ T405] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 44.955344][ T405] netlink_rcv_skb+0x130/0x360 [ 44.955574][ T405] netlink_unicast+0x449/0x710 [ 44.955789][ T405] netlink_sendmsg+0x723/0xbe0 [ 44.956006][ T405] ____sys_sendmsg+0x7b2/0xa10 [ 44.956218][ T405] ___sys_sendmsg+0xee/0x170 [ 44.956436][ T405] __sys_sendmsg+0xcd/0x170 [ 44.956655][ T405] do_syscall_64+0xc6/0x1e0 [ 44.956870][ T405] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 44.957143][ T405] HARDIRQ-ON-R at: [ 44.957276][ T405] __lock_acquire+0x797/0x1570 [ 44.957490][ T405] lock_acquire.part.0+0xeb/0x330 [ 44.957706][ T405] _raw_read_lock_bh+0x44/0x80 [ 44.957930][ T405] inet6_fill_ifla6_attrs+0x516/0x740 [ 44.958144][ T405] inet6_fill_link_af+0x5e/0xe0 [ 44.958363][ T405] rtnl_fill_ifinfo+0x1615/0x2a90 [ 44.958576][ T405] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 44.958790][ T405] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 44.959046][ T405] rtmsg_ifinfo+0x5b/0xa0 [ 44.959262][ T405] register_netdevice+0x1177/0x1690 [ 44.959477][ T405] register_netdev+0x20/0x40 [ 44.959695][ T405] vti6_init_net+0x25d/0x380 [ 44.959906][ T405] ops_init+0x9b/0x560 [ 44.960080][ T405] register_pernet_operations+0x2db/0x710 [ 44.960352][ T405] register_pernet_device+0x2a/0x60 [ 44.960568][ T405] vti6_tunnel_init+0x18/0x110 [ 44.960786][ T405] do_one_initcall+0x8d/0x1e0 [ 44.961001][ T405] do_initcalls+0x1b2/0x3e0 [ 44.961218][ T405] kernel_init_freeable+0x232/0x310 [ 44.961433][ T405] kernel_init+0x20/0x200 [ 44.961649][ T405] ret_from_fork+0x31/0x70 [ 44.961865][ T405] ret_from_fork_asm+0x1a/0x30 [ 44.962079][ T405] IN-SOFTIRQ-W at: [ 44.962206][ T405] __lock_acquire+0x797/0x1570 [ 44.962422][ T405] lock_acquire.part.0+0xeb/0x330 [ 44.962635][ T405] _raw_write_lock+0x30/0x40 [ 44.962861][ T405] addrconf_rs_timer+0xa9/0x730 [ 44.963095][ T405] call_timer_fn+0x13b/0x230 [ 44.963308][ T405] __run_timers+0x545/0x810 [ 44.963521][ T405] run_timer_softirq+0xe8/0x1b0 [ 44.963733][ T405] __do_softirq+0x1f8/0x5df [ 44.963948][ T405] irq_exit_rcu+0x97/0xc0 [ 44.964160][ T405] sysvec_apic_timer_interrupt+0x75/0x80 [ 44.964416][ T405] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 44.964667][ T405] default_idle+0xf/0x20 [ 44.964878][ T405] default_idle_call+0x6d/0xb0 [ 44.965088][ T405] cpuidle_idle_call+0x1f4/0x280 [ 44.965312][ T405] do_idle+0xf9/0x160 [ 44.965486][ T405] cpu_startup_entry+0x54/0x60 [ 44.965697][ T405] start_secondary+0x21c/0x2b0 [ 44.965907][ T405] common_startup_64+0x12c/0x138 [ 44.966119][ T405] IN-SOFTIRQ-R at: [ 44.966250][ T405] __lock_acquire+0x797/0x1570 [ 44.966466][ T405] lock_acquire.part.0+0xeb/0x330 [ 44.966685][ T405] _raw_read_lock_bh+0x44/0x80 [ 44.966997][ T405] ipv6_get_lladdr+0xa9/0x3e0 [ 44.967206][ T405] addrconf_rs_timer+0x24a/0x730 [ 44.967418][ T405] call_timer_fn+0x13b/0x230 [ 44.967631][ T405] __run_timers+0x545/0x810 [ 44.967936][ T405] run_timer_softirq+0xe8/0x1b0 [ 44.968148][ T405] __do_softirq+0x1f8/0x5df [ 44.968362][ T405] irq_exit_rcu+0x97/0xc0 [ 44.968576][ T405] sysvec_apic_timer_interrupt+0x75/0x80 [ 44.968824][ T405] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 44.969077][ T405] default_idle+0xf/0x20 [ 44.969381][ T405] default_idle_call+0x6d/0xb0 [ 44.969594][ T405] cpuidle_idle_call+0x1f4/0x280 [ 44.969811][ T405] do_idle+0xf9/0x160 [ 44.969982][ T405] cpu_startup_entry+0x54/0x60 [ 44.970289][ T405] start_secondary+0x21c/0x2b0 [ 44.970503][ T405] common_startup_64+0x12c/0x138 [ 44.970714][ T405] INITIAL USE at: [ 44.970843][ T405] __lock_acquire+0x797/0x1570 [ 44.971149][ T405] lock_acquire.part.0+0xeb/0x330 [ 44.971368][ T405] _raw_write_lock_bh+0x38/0x50 [ 44.971582][ T405] addrconf_permanent_addr+0x6e/0x670 [ 44.971877][ T405] addrconf_notify+0x749/0xd60 [ 44.972090][ T405] notifier_call_chain+0xcd/0x150 [ 44.972303][ T405] __dev_notify_flags+0xe6/0x250 [ 44.972520][ T405] dev_change_flags+0xec/0x160 [ 44.972752][ T405] do_setlink+0x7d6/0x21e0 [ 44.972966][ T405] __rtnl_newlink+0xaa7/0xd80 [ 44.973175][ T405] rtnl_newlink+0x63/0xa0 [ 44.973481][ T405] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 44.973695][ T405] netlink_rcv_skb+0x130/0x360 [ 44.973906][ T405] netlink_unicast+0x449/0x710 [ 44.974217][ T405] netlink_sendmsg+0x723/0xbe0 [ 44.974431][ T405] ____sys_sendmsg+0x7b2/0xa10 [ 44.974647][ T405] ___sys_sendmsg+0xee/0x170 [ 44.974860][ T405] __sys_sendmsg+0xcd/0x170 [ 44.975176][ T405] do_syscall_64+0xc6/0x1e0 [ 44.975387][ T405] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 44.975638][ T405] INITIAL READ USE at: [ 44.975860][ T405] __lock_acquire+0x797/0x1570 [ 44.976089][ T405] lock_acquire.part.0+0xeb/0x330 [ 44.976303][ T405] _raw_read_lock_bh+0x44/0x80 [ 44.976519][ T405] inet6_fill_ifla6_attrs+0x516/0x740 [ 44.976779][ T405] inet6_fill_link_af+0x5e/0xe0 [ 44.976992][ T405] rtnl_fill_ifinfo+0x1615/0x2a90 [ 44.977209][ T405] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 44.977649][ T405] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 44.977916][ T405] rtmsg_ifinfo+0x5b/0xa0 [ 44.978133][ T405] register_netdevice+0x1177/0x1690 [ 44.978488][ T405] register_netdev+0x20/0x40 [ 44.978713][ T405] vti6_init_net+0x25d/0x380 [ 44.978928][ T405] ops_init+0x9b/0x560 [ 44.979234][ T405] register_pernet_operations+0x2db/0x710 [ 44.979500][ T405] register_pernet_device+0x2a/0x60 [ 44.979761][ T405] vti6_tunnel_init+0x18/0x110 [ 44.980065][ T405] do_one_initcall+0x8d/0x1e0 [ 44.980279][ T405] do_initcalls+0x1b2/0x3e0 [ 44.980494][ T405] kernel_init_freeable+0x232/0x310 [ 44.980845][ T405] kernel_init+0x20/0x200 [ 44.981058][ T405] ret_from_fork+0x31/0x70 [ 44.981276][ T405] ret_from_fork_asm+0x1a/0x30 [ 44.981493][ T405] } [ 44.981581][ T405] ... key at: [] __key.37+0x0/0x40 [ 44.981843][ T405] [ 44.981843][ T405] the dependencies between the lock to be acquired [ 44.981844][ T405] and SOFTIRQ-irq-unsafe lock: [ 44.982395][ T405] -> (&p->alloc_lock){+.+.}-{2:2} { [ 44.982571][ T405] HARDIRQ-ON-W at: [ 44.982702][ T405] __lock_acquire+0x797/0x1570 [ 44.982922][ T405] lock_acquire.part.0+0xeb/0x330 [ 44.983238][ T405] _raw_spin_lock+0x30/0x40 [ 44.983456][ T405] set_mems_allowed+0x1d/0x210 [ 44.983672][ T405] kernel_init_freeable+0x72/0x310 [ 44.983887][ T405] kernel_init+0x20/0x200 [ 44.984201][ T405] ret_from_fork+0x31/0x70 [ 44.984418][ T405] ret_from_fork_asm+0x1a/0x30 [ 44.984628][ T405] SOFTIRQ-ON-W at: [ 44.984847][ T405] __lock_acquire+0x797/0x1570 [ 44.985066][ T405] lock_acquire.part.0+0xeb/0x330 [ 44.985288][ T405] _raw_spin_lock+0x30/0x40 [ 44.985502][ T405] set_mems_allowed+0x1d/0x210 [ 44.985821][ T405] kernel_init_freeable+0x72/0x310 [ 44.986037][ T405] kernel_init+0x20/0x200 [ 44.986253][ T405] ret_from_fork+0x31/0x70 [ 44.986558][ T405] ret_from_fork_asm+0x1a/0x30 [ 44.986793][ T405] INITIAL USE at: [ 44.986921][ T405] __lock_acquire+0x797/0x1570 [ 44.987129][ T405] lock_acquire.part.0+0xeb/0x330 [ 44.987440][ T405] _raw_spin_lock+0x30/0x40 [ 44.987655][ T405] set_mems_allowed+0x1d/0x210 [ 44.987867][ T405] kernel_init_freeable+0x72/0x310 [ 44.988179][ T405] kernel_init+0x20/0x200 [ 44.988392][ T405] ret_from_fork+0x31/0x70 [ 44.988600][ T405] ret_from_fork_asm+0x1a/0x30 [ 44.988816][ T405] } [ 44.988996][ T405] ... key at: [] __key.388+0x0/0x40 [ 44.989256][ T405] ... acquired at: [ 44.989385][ T405] check_prev_add+0x194/0xce0 [ 44.989559][ T405] validate_chain+0x71d/0x9b0 [ 44.989825][ T405] __lock_acquire+0xaf0/0x1570 [ 44.989996][ T405] lock_acquire.part.0+0xeb/0x330 [ 44.990170][ T405] _raw_spin_lock+0x30/0x40 [ 44.990343][ T405] __get_task_comm+0x27/0x70 [ 44.990516][ T405] ref_tracker_alloc+0x2ee/0x490 [ 44.990873][ T405] netdev_get_by_index+0x5e/0x80 [ 44.991045][ T405] fib6_nh_init+0x3d8/0x1580 [ 44.991213][ T405] ip6_route_info_create+0xf18/0x17d0 [ 44.991397][ T405] addrconf_f6i_alloc+0x315/0x560 [ 44.991583][ T405] addrconf_permanent_addr+0x1ed/0x670 [ 44.991756][ T405] addrconf_notify+0x749/0xd60 [ 44.991928][ T405] notifier_call_chain+0xcd/0x150 [ 44.992103][ T405] __dev_notify_flags+0xe6/0x250 [ 44.992369][ T405] dev_change_flags+0xec/0x160 [ 44.992529][ T405] do_setlink+0x7d6/0x21e0 [ 44.992686][ T405] __rtnl_newlink+0xaa7/0xd80 [ 44.992848][ T405] rtnl_newlink+0x63/0xa0 [ 44.993103][ T405] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 44.993264][ T405] netlink_rcv_skb+0x130/0x360 [ 44.993425][ T405] netlink_unicast+0x449/0x710 [ 44.993585][ T405] netlink_sendmsg+0x723/0xbe0 [ 44.993742][ T405] ____sys_sendmsg+0x7b2/0xa10 [ 44.993989][ T405] ___sys_sendmsg+0xee/0x170 [ 44.994147][ T405] __sys_sendmsg+0xcd/0x170 [ 44.994306][ T405] do_syscall_64+0xc6/0x1e0 [ 44.994474][ T405] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 44.994762][ T405] [ 44.994843][ T405] [ 44.994843][ T405] stack backtrace: [ 44.995037][ T405] CPU: 1 PID: 405 Comm: ip Not tainted 6.9.0-rc1-virtme #1 [ 44.995276][ T405] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 44.995724][ T405] Call Trace: [ 44.995847][ T405] [ 44.995935][ T405] dump_stack_lvl+0x82/0xd0 [ 44.996188][ T405] print_bad_irq_dependency+0x957/0xd40 [ 44.996350][ T405] ? __pfx_print_bad_irq_dependency+0x10/0x10 [ 44.996551][ T405] ? __pfx_usage_skip+0x10/0x10 [ 44.996707][ T405] ? __bfs+0x246/0x650 [ 44.996828][ T405] ? __pfx_usage_match+0x10/0x10 [ 44.997076][ T405] check_irq_usage+0x596/0x850 [ 44.997237][ T405] ? __pfx_check_irq_usage+0x10/0x10 [ 44.997396][ T405] ? __bfs+0x246/0x650 [ 44.997514][ T405] ? __pfx_hlock_conflict+0x10/0x10 [ 44.997769][ T405] ? check_path.constprop.0+0x24/0x50 [ 44.997927][ T405] ? check_noncircular+0x14c/0x3e0 [ 44.998089][ T405] ? __pfx_check_noncircular+0x10/0x10 [ 44.998261][ T405] ? find_held_lock+0x2c/0x110 [ 44.998438][ T405] ? check_prev_add+0x194/0xce0 [ 44.998611][ T405] check_prev_add+0x194/0xce0 [ 44.998785][ T405] ? validate_chain+0x130/0x9b0 [ 44.998958][ T405] validate_chain+0x71d/0x9b0 [ 44.999135][ T405] ? mark_lock+0x38/0x3e0 [ 44.999356][ T405] ? __pfx_validate_chain+0x10/0x10 [ 44.999525][ T405] ? hlock_class+0x4e/0x130 [ 44.999682][ T405] ? mark_lock+0x38/0x3e0 [ 44.999803][ T405] __lock_acquire+0xaf0/0x1570 [ 45.000070][ T405] lock_acquire.part.0+0xeb/0x330 [ 45.000230][ T405] ? __get_task_comm+0x27/0x70 [ 45.000399][ T405] ? mark_lock+0x38/0x3e0 [ 45.000518][ T405] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 45.000674][ T405] ? trace_lock_acquire+0x135/0x1c0 [ 45.000920][ T405] ? __get_task_comm+0x27/0x70 [ 45.001074][ T405] ? lock_acquire+0x32/0xc0 [ 45.001243][ T405] ? __get_task_comm+0x27/0x70 [ 45.001399][ T405] _raw_spin_lock+0x30/0x40 [ 45.001644][ T405] ? __get_task_comm+0x27/0x70 [ 45.001801][ T405] __get_task_comm+0x27/0x70 [ 45.001960][ T405] ref_tracker_alloc+0x2ee/0x490 [ 45.002117][ T405] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 45.002366][ T405] ? dev_get_by_index+0x177/0x270 [ 45.002524][ T405] ? netdev_get_by_index+0x5e/0x80 [ 45.002682][ T405] ? fib6_nh_init+0x3d8/0x1580 [ 45.002841][ T405] ? ip6_route_info_create+0xf18/0x17d0 [ 45.003006][ T405] ? addrconf_f6i_alloc+0x315/0x560 [ 45.003344][ T405] ? addrconf_permanent_addr+0x1ed/0x670 [ 45.003505][ T405] ? addrconf_notify+0x749/0xd60 [ 45.003662][ T405] ? notifier_call_chain+0xcd/0x150 [ 45.003820][ T405] ? __dev_notify_flags+0xe6/0x250 [ 45.004066][ T405] ? dev_change_flags+0xec/0x160 [ 45.004226][ T405] ? do_setlink+0x7d6/0x21e0 [ 45.004379][ T405] ? __rtnl_newlink+0xaa7/0xd80 [ 45.004538][ T405] ? rtnl_newlink+0x63/0xa0 [ 45.004793][ T405] ? rtnetlink_rcv_msg+0x2fb/0xbf0 [ 45.004960][ T405] ? netlink_rcv_skb+0x130/0x360 [ 45.005118][ T405] ? netlink_unicast+0x449/0x710 [ 45.005281][ T405] ? netlink_sendmsg+0x723/0xbe0 [ 45.005439][ T405] ? dev_get_by_index+0x177/0x270 [ 45.005598][ T405] netdev_get_by_index+0x5e/0x80 [ 45.005756][ T405] fib6_nh_init+0x3d8/0x1580 [ 45.005915][ T405] ? lockdep_hardirqs_on_prepare.part.0+0x14f/0x370 [ 45.006203][ T405] ? __pfx_fib6_nh_init+0x10/0x10 [ 45.006378][ T405] ? __kasan_kmalloc+0x7f/0x90 [ 45.006554][ T405] ? trace_kmalloc+0x2a/0xe0 [ 45.006725][ T405] ? __kmalloc+0x1d7/0x3c0 [ 45.006900][ T405] ip6_route_info_create+0xf18/0x17d0 [ 45.007161][ T405] ? __lock_release+0x103/0x460 [ 45.007333][ T405] ? __pfx_ip6_route_info_create+0x10/0x10 [ 45.007546][ T405] ? addrconf_f6i_alloc+0x12d/0x560 [ 45.007707][ T405] addrconf_f6i_alloc+0x315/0x560 [ 45.007957][ T405] ? __pfx_addrconf_f6i_alloc+0x10/0x10 [ 45.008128][ T405] ? do_raw_write_lock+0x122/0x3b0 [ 45.008306][ T405] ? __pfx_do_raw_write_lock+0x10/0x10 [ 45.008462][ T405] ? lock_acquire+0x32/0xc0 [ 45.008713][ T405] ? addrconf_permanent_addr+0x6e/0x670 [ 45.008873][ T405] addrconf_permanent_addr+0x1ed/0x670 [ 45.009034][ T405] addrconf_notify+0x749/0xd60 [ 45.009192][ T405] notifier_call_chain+0xcd/0x150 [ 45.009442][ T405] __dev_notify_flags+0xe6/0x250 [ 45.009605][ T405] ? __pfx___dev_notify_flags+0x10/0x10 [ 45.009764][ T405] ? __dev_change_flags+0x469/0x6c0 [ 45.009922][ T405] ? __pfx___dev_change_flags+0x10/0x10 [ 45.010169][ T405] ? find_held_lock+0x2c/0x110 [ 45.010345][ T405] dev_change_flags+0xec/0x160 [ 45.010517][ T405] do_setlink+0x7d6/0x21e0 [ 45.010689][ T405] ? is_bpf_text_address+0x6c/0x120 [ 45.010853][ T405] ? __pfx_do_setlink+0x10/0x10 [ 45.011103][ T405] ? is_bpf_text_address+0x71/0x120 [ 45.011268][ T405] ? kernel_text_address+0xce/0xe0 [ 45.011427][ T405] ? __kernel_text_address+0x12/0x40 [ 45.011587][ T405] ? unwind_get_return_address+0x5e/0xa0 [ 45.011839][ T405] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 45.012035][ T405] ? arch_stack_walk+0xa2/0xf0 [ 45.012208][ T405] ? stack_trace_save+0x94/0xd0 [ 45.012368][ T405] ? __pfx_stack_trace_save+0x10/0x10 [ 45.012528][ T405] ? stack_depot_save_flags+0x45/0x530 [ 45.012685][ T405] ? mark_lock+0x38/0x3e0 [ 45.012807][ T405] ? kasan_save_stack+0x34/0x50 [ 45.012965][ T405] ? kasan_save_stack+0x24/0x50 [ 45.013217][ T405] ? kasan_save_track+0x14/0x30 [ 45.013380][ T405] ? __kasan_kmalloc+0x7f/0x90 [ 45.013540][ T405] ? rtnl_newlink+0x4a/0xa0 [ 45.013699][ T405] ? rtnetlink_rcv_msg+0x2fb/0xbf0 [ 45.013859][ T405] ? netlink_rcv_skb+0x130/0x360 [ 45.014107][ T405] ? validate_nla+0x1d30/0x1d30 [ 45.014269][ T405] ? netlink_sendmsg+0x723/0xbe0 [ 45.014439][ T405] ? ____sys_sendmsg+0x7b2/0xa10 [ 45.014597][ T405] ? ___sys_sendmsg+0xee/0x170 [ 45.014863][ T405] __rtnl_newlink+0xaa7/0xd80 [ 45.015024][ T405] ? hlock_class+0x4e/0x130 [ 45.015187][ T405] ? __pfx___rtnl_newlink+0x10/0x10 [ 45.015346][ T405] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 45.015637][ T405] ? __create_object+0x5e/0xb0 [ 45.015799][ T405] ? trace_kmalloc+0x2a/0xe0 [ 45.015960][ T405] rtnl_newlink+0x63/0xa0 [ 45.016079][ T405] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 45.016329][ T405] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 45.016488][ T405] ? hlock_class+0x4e/0x130 [ 45.016648][ T405] ? mark_lock+0x38/0x3e0 [ 45.016769][ T405] ? __lock_acquire+0xaf0/0x1570 [ 45.016930][ T405] netlink_rcv_skb+0x130/0x360 [ 45.017186][ T405] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 45.017346][ T405] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 45.017505][ T405] ? lock_acquire.part.0+0xeb/0x330 [ 45.017666][ T405] ? netlink_deliver_tap+0xc8/0x340 [ 45.017914][ T405] ? lock_acquire+0x32/0xc0 [ 45.018075][ T405] ? netlink_deliver_tap+0xc8/0x340 [ 45.018241][ T405] ? netlink_deliver_tap+0xc8/0x340 [ 45.018416][ T405] ? netlink_deliver_tap+0x149/0x340 [ 45.018670][ T405] netlink_unicast+0x449/0x710 [ 45.018831][ T405] ? __pfx_netlink_unicast+0x10/0x10 [ 45.018992][ T405] ? find_held_lock+0x2c/0x110 [ 45.019151][ T405] netlink_sendmsg+0x723/0xbe0 [ 45.019314][ T405] ? __pfx_netlink_sendmsg+0x10/0x10 [ 45.019561][ T405] ? __might_fault+0xc3/0x170 [ 45.019720][ T405] ? __import_iovec+0x35d/0x5d0 [ 45.019881][ T405] ____sys_sendmsg+0x7b2/0xa10 [ 45.020037][ T405] ? __pfx_____sys_sendmsg+0x10/0x10 [ 45.020287][ T405] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 45.020486][ T405] ? __pfx_validate_chain+0x10/0x10 [ 45.020648][ T405] ___sys_sendmsg+0xee/0x170 [ 45.020808][ T405] ? __pfx____sys_sendmsg+0x10/0x10 [ 45.021059][ T405] ? find_held_lock+0x2c/0x110 [ 45.021221][ T405] ? __lock_release+0x103/0x460 [ 45.021384][ T405] ? __debug_check_no_obj_freed+0x253/0x520 [ 45.021583][ T405] ? __pfx___lock_release+0x10/0x10 [ 45.021837][ T405] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 45.021997][ T405] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 45.022197][ T405] ? __fget_light+0x53/0x1e0 [ 45.022362][ T405] __sys_sendmsg+0xcd/0x170 [ 45.022520][ T405] ? __pfx___sys_sendmsg+0x10/0x10 [ 45.022686][ T405] do_syscall_64+0xc6/0x1e0 [ 45.022845][ T405] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 45.023048][ T405] RIP: 0033:0x7f94847ab7b7 [ 45.023311][ T405] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 45.023868][ T405] RSP: 002b:00007ffde2a34498 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 45.024216][ T405] RAX: ffffffffffffffda RBX: 00007ffde2a34bd0 RCX: 00007f94847ab7b7 [ 45.024452][ T405] RDX: 0000000000000000 RSI: 00007ffde2a34500 RDI: 0000000000000005 [ 45.024794][ T405] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 45.025030][ T405] R10: 00007f94846694a8 R11: 0000000000000246 R12: 0000000000000003 [ 45.025275][ T405] R13: 00000000660eaf1f R14: 0000000000495540 R15: 0000000000000000 [ 45.025515][ T405] [ 45.033972][ T405] ip (405) used greatest stack depth: 21680 bytes left [ 53.157199][ T10] br0: port 1(swp1) entered disabled state [ 53.162027][ T10] swp1 (unregistering): left allmulticast mode [ 53.162206][ T10] swp1 (unregistering): left promiscuous mode [ 53.162382][ T10] br0: port 1(swp1) entered disabled state [ 53.461095][ T10] br0: port 1(swp1) entered disabled state [ 53.465011][ T10] swp1 (unregistering): left allmulticast mode [ 53.465243][ T10] swp1 (unregistering): left promiscuous mode [ 53.465457][ T10] br0: port 1(swp1) entered disabled state [ 53.755761][ T10] vx0: left allmulticast mode [ 53.755936][ T10] vx0: left promiscuous mode [ 53.756190][ T10] br0: port 2(vx0) entered disabled state [ 54.042840][ T10] vx0: left allmulticast mode [ 54.043022][ T10] vx0: left promiscuous mode [ 54.043267][ T10] br0: port 2(vx0) entered disabled state [ 59.245586][ T544] eth0: renamed from veth0 [ 59.351899][ T549] swp1: renamed from veth1 [ 59.711682][ T560] veth0: renamed from veth1 [ 59.937150][ T564] eth0: renamed from veth0 [ 60.045663][ T565] swp1: renamed from veth1 [ 62.609650][ T589] br0: port 1(swp1) entered blocking state [ 62.609917][ T589] br0: port 1(swp1) entered disabled state [ 62.610097][ T589] swp1: entered allmulticast mode [ 62.610990][ T589] swp1: entered promiscuous mode [ 62.618546][ T7] br0: port 1(swp1) entered blocking state [ 62.618728][ T7] br0: port 1(swp1) entered forwarding state [ 62.934719][ T593] br0: port 2(vx0) entered blocking state [ 62.934899][ T593] br0: port 2(vx0) entered disabled state [ 62.935049][ T593] vx0: entered allmulticast mode [ 62.935935][ T593] vx0: entered promiscuous mode [ 62.936428][ T593] br0: port 2(vx0) entered blocking state [ 62.936568][ T593] br0: port 2(vx0) entered forwarding state [ 64.745494][ T610] br0: port 1(swp1) entered blocking state [ 64.745773][ T610] br0: port 1(swp1) entered disabled state [ 64.745952][ T610] swp1: entered allmulticast mode [ 64.746838][ T610] swp1: entered promiscuous mode [ 64.755102][ T24] br0: port 1(swp1) entered blocking state [ 64.755278][ T24] br0: port 1(swp1) entered forwarding state [ 65.073427][ T613] br0: port 2(vx0) entered blocking state [ 65.073616][ T613] br0: port 2(vx0) entered disabled state [ 65.073795][ T613] vx0: entered allmulticast mode [ 65.074719][ T613] vx0: entered promiscuous mode [ 65.075091][ T613] br0: port 2(vx0) entered blocking state [ 65.075234][ T613] br0: port 2(vx0) entered forwarding state [ 150.197713][ T10] br0: port 1(swp1) entered disabled state [ 150.202101][ T10] swp1 (unregistering): left allmulticast mode [ 150.202331][ T10] swp1 (unregistering): left promiscuous mode [ 150.202482][ T10] br0: port 1(swp1) entered disabled state [ 150.501810][ T10] br0: port 1(swp1) entered disabled state [ 150.504891][ T10] swp1 (unregistering): left allmulticast mode [ 150.505053][ T10] swp1 (unregistering): left promiscuous mode [ 150.505200][ T10] br0: port 1(swp1) entered disabled state [ 150.796068][ T10] vx0: left allmulticast mode [ 150.796212][ T10] vx0: left promiscuous mode [ 150.796438][ T10] br0: port 2(vx0) entered disabled state [ 151.081853][ T10] vx0: left allmulticast mode [ 151.081995][ T10] vx0: left promiscuous mode [ 151.082225][ T10] br0: port 2(vx0) entered disabled state [ 156.128855][ T810] eth0: renamed from veth0 [ 156.254798][ T815] swp1: renamed from veth1 [ 156.596894][ T827] veth0: renamed from veth1 [ 156.822818][ T829] eth0: renamed from veth0 [ 156.972172][ T832] swp1: renamed from veth1 [ 159.496028][ T856] br0: port 1(swp1) entered blocking state [ 159.496289][ T856] br0: port 1(swp1) entered disabled state [ 159.496458][ T856] swp1: entered allmulticast mode [ 159.497376][ T856] swp1: entered promiscuous mode [ 159.504921][ T51] br0: port 1(swp1) entered blocking state [ 159.505091][ T51] br0: port 1(swp1) entered forwarding state [ 159.828117][ T859] br0: port 2(vx0) entered blocking state [ 159.828340][ T859] br0: port 2(vx0) entered disabled state [ 159.828498][ T859] vx0: entered allmulticast mode [ 159.829449][ T859] vx0: entered promiscuous mode [ 159.831032][ T859] br0: port 2(vx0) entered blocking state [ 159.831164][ T859] br0: port 2(vx0) entered forwarding state [ 161.691265][ T876] br0: port 1(swp1) entered blocking state [ 161.691445][ T876] br0: port 1(swp1) entered disabled state [ 161.691611][ T876] swp1: entered allmulticast mode [ 161.697889][ T876] swp1: entered promiscuous mode [ 161.701388][ T50] br0: port 1(swp1) entered blocking state [ 161.701547][ T50] br0: port 1(swp1) entered forwarding state [ 162.036024][ T879] br0: port 2(vx0) entered blocking state [ 162.036262][ T879] br0: port 2(vx0) entered disabled state [ 162.036396][ T879] vx0: entered allmulticast mode [ 162.037280][ T879] vx0: entered promiscuous mode [ 162.037661][ T879] br0: port 2(vx0) entered blocking state [ 162.037795][ T879] br0: port 2(vx0) entered forwarding state [ 188.176495][ T10] br0: port 1(swp1) entered disabled state [ 188.180104][ T10] swp1 (unregistering): left allmulticast mode [ 188.180277][ T10] swp1 (unregistering): left promiscuous mode [ 188.180434][ T10] br0: port 1(swp1) entered disabled state [ 188.493893][ T10] br0: port 1(swp1) entered disabled state [ 188.499551][ T10] swp1 (unregistering): left allmulticast mode [ 188.499734][ T10] swp1 (unregistering): left promiscuous mode [ 188.499882][ T10] br0: port 1(swp1) entered disabled state [ 188.751703][ T10] vx0: left allmulticast mode [ 188.751848][ T10] vx0: left promiscuous mode [ 188.752078][ T10] br0: port 2(vx0) entered disabled state [ 189.059995][ T10] vx0: left allmulticast mode [ 189.060142][ T10] vx0: left promiscuous mode [ 189.060373][ T10] br0: port 2(vx0) entered disabled state [ 194.255943][ T1067] eth0: renamed from veth0 [ 194.373486][ T1072] swp1: renamed from veth1 [ 194.705340][ T1083] veth0: renamed from veth1 [ 194.937390][ T1086] eth0: renamed from veth0 [ 195.068356][ T1089] swp1: renamed from veth1 [ 197.546652][ T1113] br0: port 1(swp1) entered blocking state [ 197.546898][ T1113] br0: port 1(swp1) entered disabled state [ 197.547072][ T1113] swp1: entered allmulticast mode [ 197.547950][ T1113] swp1: entered promiscuous mode [ 197.555191][ T50] br0: port 1(swp1) entered blocking state [ 197.555346][ T50] br0: port 1(swp1) entered forwarding state [ 197.855361][ T1116] br0: port 2(vx0) entered blocking state [ 197.855575][ T1116] br0: port 2(vx0) entered disabled state [ 197.855748][ T1116] vx0: entered allmulticast mode [ 197.856638][ T1116] vx0: entered promiscuous mode [ 197.857002][ T1116] br0: port 2(vx0) entered blocking state [ 197.857126][ T1116] br0: port 2(vx0) entered forwarding state [ 199.590952][ T1133] br0: port 1(swp1) entered blocking state [ 199.591139][ T1133] br0: port 1(swp1) entered disabled state [ 199.591310][ T1133] swp1: entered allmulticast mode [ 199.592205][ T1133] swp1: entered promiscuous mode [ 199.595225][ T24] br0: port 1(swp1) entered blocking state [ 199.595386][ T24] br0: port 1(swp1) entered forwarding state [ 199.904472][ T1136] br0: port 2(vx0) entered blocking state [ 199.904692][ T1136] br0: port 2(vx0) entered disabled state [ 199.904990][ T1136] vx0: entered allmulticast mode [ 199.906334][ T1136] vx0: entered promiscuous mode [ 199.906701][ T1136] br0: port 2(vx0) entered blocking state [ 199.906828][ T1136] br0: port 2(vx0) entered forwarding state [ 273.633766][ T10] br0: port 1(swp1) entered disabled state [ 273.638276][ T10] swp1 (unregistering): left allmulticast mode [ 273.638443][ T10] swp1 (unregistering): left promiscuous mode [ 273.638591][ T10] br0: port 1(swp1) entered disabled state [ 273.931271][ T10] br0: port 1(swp1) entered disabled state [ 273.941253][ T10] swp1 (unregistering): left allmulticast mode [ 273.941424][ T10] swp1 (unregistering): left promiscuous mode [ 273.941577][ T10] br0: port 1(swp1) entered disabled state [ 274.186269][ T10] vx0: left allmulticast mode [ 274.186422][ T10] vx0: left promiscuous mode [ 274.186658][ T10] br0: port 2(vx0) entered disabled state [ 274.468660][ T10] vx0: left allmulticast mode [ 274.468831][ T10] vx0: left promiscuous mode [ 274.469056][ T10] br0: port 2(vx0) entered disabled state