[ 24.997601][ T267] ip (267) used greatest stack depth: 24472 bytes left [ 94.141120][ T988] u32 classifier [ 94.141343][ T988] input device check on [ 94.141493][ T988] Actions configured [ 95.423273][ T1007] gre: GRE over IPv4 demultiplexor driver [ 95.438292][ T1007] ip_gre: GRE over IPv4 tunneling driver [ 95.630412][ T1012] ip (1012) used greatest stack depth: 24048 bytes left [ 99.312144][ T1068] ip6_gre: GRE over IPv6 tunneling driver [ 99.580693][ T1073] [ 99.580812][ T1073] ===================================================== [ 99.580994][ T1073] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 99.581211][ T1073] 6.9.0-rc1-virtme #1 Not tainted [ 99.581357][ T1073] ----------------------------------------------------- [ 99.581535][ T1073] ip/1073 [HC0[0]:SC0[2]:HE1:SE0] is trying to acquire: [ 99.581722][ T1073] ffff888003e38968 (&p->alloc_lock){+.+.}-{2:2}, at: __get_task_comm+0x27/0x70 [ 99.581990][ T1073] [ 99.581990][ T1073] and this task is already holding: [ 99.582204][ T1073] ffff88800867ed80 (&ndev->lock){++--}-{2:2}, at: addrconf_permanent_addr+0x6e/0x670 [ 99.582471][ T1073] which would create a new lock dependency: [ 99.582651][ T1073] (&ndev->lock){++--}-{2:2} -> (&p->alloc_lock){+.+.}-{2:2} [ 99.582876][ T1073] [ 99.582876][ T1073] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 99.583125][ T1073] (&ndev->lock){++--}-{2:2} [ 99.583129][ T1073] [ 99.583129][ T1073] ... which became SOFTIRQ-irq-safe at: [ 99.583484][ T1073] __lock_acquire+0x797/0x1570 [ 99.583634][ T1073] lock_acquire.part.0+0xeb/0x330 [ 99.583781][ T1073] _raw_write_lock+0x30/0x40 [ 99.583932][ T1073] addrconf_rs_timer+0xa9/0x730 [ 99.584077][ T1073] call_timer_fn+0x13b/0x230 [ 99.584226][ T1073] __run_timers+0x545/0x810 [ 99.584372][ T1073] run_timer_softirq+0xe8/0x1b0 [ 99.584520][ T1073] __do_softirq+0x1f8/0x5df [ 99.584668][ T1073] irq_exit_rcu+0x97/0xc0 [ 99.584818][ T1073] sysvec_apic_timer_interrupt+0x75/0x80 [ 99.584964][ T1073] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 99.585145][ T1073] default_idle+0xf/0x20 [ 99.585255][ T1073] default_idle_call+0x6d/0xb0 [ 99.585399][ T1073] cpuidle_idle_call+0x1f4/0x280 [ 99.585546][ T1073] do_idle+0xf9/0x160 [ 99.585656][ T1073] cpu_startup_entry+0x54/0x60 [ 99.585801][ T1073] rest_init+0x14f/0x260 [ 99.585911][ T1073] start_kernel+0x318/0x3d0 [ 99.586060][ T1073] x86_64_start_reservations+0x18/0x30 [ 99.586206][ T1073] x86_64_start_kernel+0xba/0x110 [ 99.586350][ T1073] common_startup_64+0x12c/0x138 [ 99.586497][ T1073] [ 99.586497][ T1073] to a SOFTIRQ-irq-unsafe lock: [ 99.586674][ T1073] (&p->alloc_lock){+.+.}-{2:2} [ 99.586678][ T1073] [ 99.586678][ T1073] ... which became SOFTIRQ-irq-unsafe at: [ 99.587034][ T1073] ... [ 99.587035][ T1073] __lock_acquire+0x797/0x1570 [ 99.587256][ T1073] lock_acquire.part.0+0xeb/0x330 [ 99.587402][ T1073] _raw_spin_lock+0x30/0x40 [ 99.587548][ T1073] set_mems_allowed+0x1d/0x210 [ 99.587695][ T1073] kernel_init_freeable+0x72/0x310 [ 99.587840][ T1073] kernel_init+0x20/0x200 [ 99.587985][ T1073] ret_from_fork+0x31/0x70 [ 99.588131][ T1073] ret_from_fork_asm+0x1a/0x30 [ 99.588278][ T1073] [ 99.588278][ T1073] other info that might help us debug this: [ 99.588278][ T1073] [ 99.588567][ T1073] Possible interrupt unsafe locking scenario: [ 99.588567][ T1073] [ 99.588781][ T1073] CPU0 CPU1 [ 99.588925][ T1073] ---- ---- [ 99.589069][ T1073] lock(&p->alloc_lock); [ 99.589181][ T1073] local_irq_disable(); [ 99.589362][ T1073] lock(&ndev->lock); [ 99.589543][ T1073] lock(&p->alloc_lock); [ 99.589733][ T1073] [ 99.589844][ T1073] lock(&ndev->lock); [ 99.589955][ T1073] [ 99.589955][ T1073] *** DEADLOCK *** [ 99.589955][ T1073] [ 99.590167][ T1073] 2 locks held by ip/1073: [ 99.590311][ T1073] #0: ffffffffb4db7208 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xbf0 [ 99.590574][ T1073] #1: ffff88800867ed80 (&ndev->lock){++--}-{2:2}, at: addrconf_permanent_addr+0x6e/0x670 [ 99.590839][ T1073] [ 99.590839][ T1073] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 99.591122][ T1073] -> (&ndev->lock){++--}-{2:2} { [ 99.591272][ T1073] HARDIRQ-ON-W at: [ 99.591384][ T1073] __lock_acquire+0x797/0x1570 [ 99.591569][ T1073] lock_acquire.part.0+0xeb/0x330 [ 99.591757][ T1073] _raw_write_lock_bh+0x38/0x50 [ 99.591941][ T1073] addrconf_permanent_addr+0x6e/0x670 [ 99.592124][ T1073] addrconf_notify+0x749/0xd60 [ 99.592307][ T1073] notifier_call_chain+0xcd/0x150 [ 99.592491][ T1073] __dev_notify_flags+0xe6/0x250 [ 99.592677][ T1073] dev_change_flags+0xec/0x160 [ 99.592859][ T1073] do_setlink+0x7d6/0x21e0 [ 99.593042][ T1073] __rtnl_newlink+0xaa7/0xd80 [ 99.593226][ T1073] rtnl_newlink+0x63/0xa0 [ 99.593407][ T1073] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 99.593590][ T1073] netlink_rcv_skb+0x130/0x360 [ 99.593775][ T1073] netlink_unicast+0x449/0x710 [ 99.593959][ T1073] netlink_sendmsg+0x723/0xbe0 [ 99.594141][ T1073] ____sys_sendmsg+0x7b2/0xa10 [ 99.594326][ T1073] ___sys_sendmsg+0xee/0x170 [ 99.594509][ T1073] __sys_sendmsg+0xcd/0x170 [ 99.594692][ T1073] do_syscall_64+0xc6/0x1e0 [ 99.594882][ T1073] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 99.595098][ T1073] HARDIRQ-ON-R at: [ 99.595210][ T1073] __lock_acquire+0x797/0x1570 [ 99.595393][ T1073] lock_acquire.part.0+0xeb/0x330 [ 99.595577][ T1073] _raw_read_lock_bh+0x44/0x80 [ 99.595759][ T1073] inet6_fill_ifla6_attrs+0x516/0x740 [ 99.595943][ T1073] inet6_fill_link_af+0x5e/0xe0 [ 99.596125][ T1073] rtnl_fill_ifinfo+0x1615/0x2a90 [ 99.596308][ T1073] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 99.596490][ T1073] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 99.596709][ T1073] rtmsg_ifinfo+0x5b/0xa0 [ 99.596892][ T1073] register_netdevice+0x1177/0x1690 [ 99.597073][ T1073] register_netdev+0x20/0x40 [ 99.597254][ T1073] vti6_init_net+0x25d/0x380 [ 99.597443][ T1073] ops_init+0x9b/0x560 [ 99.597589][ T1073] register_pernet_operations+0x2db/0x710 [ 99.597806][ T1073] register_pernet_device+0x2a/0x60 [ 99.597988][ T1073] vti6_tunnel_init+0x18/0x110 [ 99.598171][ T1073] do_one_initcall+0x8d/0x1e0 [ 99.598354][ T1073] do_initcalls+0x1b2/0x3e0 [ 99.598542][ T1073] kernel_init_freeable+0x232/0x310 [ 99.598729][ T1073] kernel_init+0x20/0x200 [ 99.598912][ T1073] ret_from_fork+0x31/0x70 [ 99.599095][ T1073] ret_from_fork_asm+0x1a/0x30 [ 99.599278][ T1073] IN-SOFTIRQ-W at: [ 99.599389][ T1073] __lock_acquire+0x797/0x1570 [ 99.599571][ T1073] lock_acquire.part.0+0xeb/0x330 [ 99.599760][ T1073] _raw_write_lock+0x30/0x40 [ 99.599947][ T1073] addrconf_rs_timer+0xa9/0x730 [ 99.600130][ T1073] call_timer_fn+0x13b/0x230 [ 99.600312][ T1073] __run_timers+0x545/0x810 [ 99.600494][ T1073] run_timer_softirq+0xe8/0x1b0 [ 99.600676][ T1073] __do_softirq+0x1f8/0x5df [ 99.600858][ T1073] irq_exit_rcu+0x97/0xc0 [ 99.601042][ T1073] sysvec_apic_timer_interrupt+0x75/0x80 [ 99.601260][ T1073] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 99.601476][ T1073] default_idle+0xf/0x20 [ 99.601659][ T1073] default_idle_call+0x6d/0xb0 [ 99.601841][ T1073] cpuidle_idle_call+0x1f4/0x280 [ 99.602024][ T1073] do_idle+0xf9/0x160 [ 99.602173][ T1073] cpu_startup_entry+0x54/0x60 [ 99.602356][ T1073] rest_init+0x14f/0x260 [ 99.602537][ T1073] start_kernel+0x318/0x3d0 [ 99.602718][ T1073] x86_64_start_reservations+0x18/0x30 [ 99.602910][ T1073] x86_64_start_kernel+0xba/0x110 [ 99.603091][ T1073] common_startup_64+0x12c/0x138 [ 99.603272][ T1073] IN-SOFTIRQ-R at: [ 99.603384][ T1073] __lock_acquire+0x797/0x1570 [ 99.603568][ T1073] lock_acquire.part.0+0xeb/0x330 [ 99.603751][ T1073] _raw_read_lock_bh+0x44/0x80 [ 99.603934][ T1073] ipv6_get_lladdr+0xa9/0x3e0 [ 99.604115][ T1073] addrconf_rs_timer+0x24a/0x730 [ 99.604297][ T1073] call_timer_fn+0x13b/0x230 [ 99.604482][ T1073] __run_timers+0x545/0x810 [ 99.604664][ T1073] run_timer_softirq+0xe8/0x1b0 [ 99.604848][ T1073] __do_softirq+0x1f8/0x5df [ 99.605030][ T1073] irq_exit_rcu+0x97/0xc0 [ 99.605212][ T1073] sysvec_apic_timer_interrupt+0x75/0x80 [ 99.605430][ T1073] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 99.605647][ T1073] default_idle+0xf/0x20 [ 99.605832][ T1073] default_idle_call+0x6d/0xb0 [ 99.606014][ T1073] cpuidle_idle_call+0x1f4/0x280 [ 99.606196][ T1073] do_idle+0xf9/0x160 [ 99.606348][ T1073] cpu_startup_entry+0x54/0x60 [ 99.606534][ T1073] rest_init+0x14f/0x260 [ 99.606716][ T1073] start_kernel+0x318/0x3d0 [ 99.606902][ T1073] x86_64_start_reservations+0x18/0x30 [ 99.607084][ T1073] x86_64_start_kernel+0xba/0x110 [ 99.607266][ T1073] common_startup_64+0x12c/0x138 [ 99.607446][ T1073] INITIAL USE at: [ 99.607557][ T1073] __lock_acquire+0x797/0x1570 [ 99.607739][ T1073] lock_acquire.part.0+0xeb/0x330 [ 99.607924][ T1073] _raw_write_lock_bh+0x38/0x50 [ 99.608109][ T1073] addrconf_permanent_addr+0x6e/0x670 [ 99.608291][ T1073] addrconf_notify+0x749/0xd60 [ 99.608472][ T1073] notifier_call_chain+0xcd/0x150 [ 99.608655][ T1073] __dev_notify_flags+0xe6/0x250 [ 99.608838][ T1073] dev_change_flags+0xec/0x160 [ 99.609018][ T1073] do_setlink+0x7d6/0x21e0 [ 99.609297][ T1073] __rtnl_newlink+0xaa7/0xd80 [ 99.609479][ T1073] rtnl_newlink+0x63/0xa0 [ 99.609661][ T1073] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 99.609852][ T1073] netlink_rcv_skb+0x130/0x360 [ 99.610127][ T1073] netlink_unicast+0x449/0x710 [ 99.610310][ T1073] netlink_sendmsg+0x723/0xbe0 [ 99.610491][ T1073] ____sys_sendmsg+0x7b2/0xa10 [ 99.610766][ T1073] ___sys_sendmsg+0xee/0x170 [ 99.610949][ T1073] __sys_sendmsg+0xcd/0x170 [ 99.611130][ T1073] do_syscall_64+0xc6/0x1e0 [ 99.611401][ T1073] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 99.611618][ T1073] INITIAL READ USE at: [ 99.611726][ T1073] __lock_acquire+0x797/0x1570 [ 99.611911][ T1073] lock_acquire.part.0+0xeb/0x330 [ 99.612184][ T1073] _raw_read_lock_bh+0x44/0x80 [ 99.612365][ T1073] inet6_fill_ifla6_attrs+0x516/0x740 [ 99.612582][ T1073] inet6_fill_link_af+0x5e/0xe0 [ 99.612860][ T1073] rtnl_fill_ifinfo+0x1615/0x2a90 [ 99.613042][ T1073] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 99.613261][ T1073] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 99.613480][ T1073] rtmsg_ifinfo+0x5b/0xa0 [ 99.613661][ T1073] register_netdevice+0x1177/0x1690 [ 99.613877][ T1073] register_netdev+0x20/0x40 [ 99.614148][ T1073] vti6_init_net+0x25d/0x380 [ 99.614330][ T1073] ops_init+0x9b/0x560 [ 99.614514][ T1073] register_pernet_operations+0x2db/0x710 [ 99.614732][ T1073] register_pernet_device+0x2a/0x60 [ 99.615050][ T1073] vti6_tunnel_init+0x18/0x110 [ 99.615230][ T1073] do_one_initcall+0x8d/0x1e0 [ 99.615412][ T1073] do_initcalls+0x1b2/0x3e0 [ 99.615684][ T1073] kernel_init_freeable+0x232/0x310 [ 99.615905][ T1073] kernel_init+0x20/0x200 [ 99.616086][ T1073] ret_from_fork+0x31/0x70 [ 99.616360][ T1073] ret_from_fork_asm+0x1a/0x30 [ 99.616541][ T1073] } [ 99.616616][ T1073] ... key at: [] __key.37+0x0/0x40 [ 99.616833][ T1073] [ 99.616833][ T1073] the dependencies between the lock to be acquired [ 99.616835][ T1073] and SOFTIRQ-irq-unsafe lock: [ 99.617314][ T1073] -> (&p->alloc_lock){+.+.}-{2:2} { [ 99.617465][ T1073] HARDIRQ-ON-W at: [ 99.617577][ T1073] __lock_acquire+0x797/0x1570 [ 99.617851][ T1073] lock_acquire.part.0+0xeb/0x330 [ 99.618035][ T1073] _raw_spin_lock+0x30/0x40 [ 99.618217][ T1073] set_mems_allowed+0x1d/0x210 [ 99.618498][ T1073] kernel_init_freeable+0x72/0x310 [ 99.618682][ T1073] kernel_init+0x20/0x200 [ 99.618865][ T1073] ret_from_fork+0x31/0x70 [ 99.619138][ T1073] ret_from_fork_asm+0x1a/0x30 [ 99.619322][ T1073] SOFTIRQ-ON-W at: [ 99.619432][ T1073] __lock_acquire+0x797/0x1570 [ 99.619615][ T1073] lock_acquire.part.0+0xeb/0x330 [ 99.619853][ T1073] _raw_spin_lock+0x30/0x40 [ 99.620037][ T1073] set_mems_allowed+0x1d/0x210 [ 99.620219][ T1073] kernel_init_freeable+0x72/0x310 [ 99.620404][ T1073] kernel_init+0x20/0x200 [ 99.620588][ T1073] ret_from_fork+0x31/0x70 [ 99.620772][ T1073] ret_from_fork_asm+0x1a/0x30 [ 99.620959][ T1073] INITIAL USE at: [ 99.621074][ T1073] __lock_acquire+0x797/0x1570 [ 99.621256][ T1073] lock_acquire.part.0+0xeb/0x330 [ 99.621439][ T1073] _raw_spin_lock+0x30/0x40 [ 99.621622][ T1073] set_mems_allowed+0x1d/0x210 [ 99.621805][ T1073] kernel_init_freeable+0x72/0x310 [ 99.621990][ T1073] kernel_init+0x20/0x200 [ 99.622175][ T1073] ret_from_fork+0x31/0x70 [ 99.622359][ T1073] ret_from_fork_asm+0x1a/0x30 [ 99.622543][ T1073] } [ 99.622623][ T1073] ... key at: [] __key.388+0x0/0x40 [ 99.622845][ T1073] ... acquired at: [ 99.622955][ T1073] check_prev_add+0x194/0xce0 [ 99.623102][ T1073] validate_chain+0x71d/0x9b0 [ 99.623248][ T1073] __lock_acquire+0xaf0/0x1570 [ 99.623393][ T1073] lock_acquire.part.0+0xeb/0x330 [ 99.623543][ T1073] _raw_spin_lock+0x30/0x40 [ 99.623688][ T1073] __get_task_comm+0x27/0x70 [ 99.623836][ T1073] ref_tracker_alloc+0x2ee/0x490 [ 99.623981][ T1073] netdev_get_by_index+0x5e/0x80 [ 99.624127][ T1073] fib6_nh_init+0x3d8/0x1580 [ 99.624276][ T1073] ip6_route_info_create+0xf18/0x17d0 [ 99.624422][ T1073] addrconf_f6i_alloc+0x315/0x560 [ 99.624571][ T1073] addrconf_permanent_addr+0x1ed/0x670 [ 99.624717][ T1073] addrconf_notify+0x749/0xd60 [ 99.624863][ T1073] notifier_call_chain+0xcd/0x150 [ 99.625008][ T1073] __dev_notify_flags+0xe6/0x250 [ 99.625156][ T1073] dev_change_flags+0xec/0x160 [ 99.625300][ T1073] do_setlink+0x7d6/0x21e0 [ 99.625446][ T1073] __rtnl_newlink+0xaa7/0xd80 [ 99.625592][ T1073] rtnl_newlink+0x63/0xa0 [ 99.625738][ T1073] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 99.625885][ T1073] netlink_rcv_skb+0x130/0x360 [ 99.626033][ T1073] netlink_unicast+0x449/0x710 [ 99.626186][ T1073] netlink_sendmsg+0x723/0xbe0 [ 99.626332][ T1073] ____sys_sendmsg+0x7b2/0xa10 [ 99.626478][ T1073] ___sys_sendmsg+0xee/0x170 [ 99.626626][ T1073] __sys_sendmsg+0xcd/0x170 [ 99.626773][ T1073] do_syscall_64+0xc6/0x1e0 [ 99.626921][ T1073] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 99.627104][ T1073] [ 99.627178][ T1073] [ 99.627178][ T1073] stack backtrace: [ 99.627357][ T1073] CPU: 3 PID: 1073 Comm: ip Not tainted 6.9.0-rc1-virtme #1 [ 99.627574][ T1073] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 99.627897][ T1073] Call Trace: [ 99.628014][ T1073] [ 99.628088][ T1073] dump_stack_lvl+0x82/0xd0 [ 99.628241][ T1073] print_bad_irq_dependency+0x957/0xd40 [ 99.628392][ T1073] ? __pfx_print_bad_irq_dependency+0x10/0x10 [ 99.628581][ T1073] ? __pfx_usage_skip+0x10/0x10 [ 99.628727][ T1073] ? __bfs+0x246/0x650 [ 99.628838][ T1073] ? __pfx_usage_match+0x10/0x10 [ 99.628983][ T1073] check_irq_usage+0x596/0x850 [ 99.629130][ T1073] ? __pfx_check_irq_usage+0x10/0x10 [ 99.629277][ T1073] ? __bfs+0x246/0x650 [ 99.629387][ T1073] ? __pfx_hlock_conflict+0x10/0x10 [ 99.629536][ T1073] ? check_path.constprop.0+0x24/0x50 [ 99.629685][ T1073] ? check_noncircular+0x14c/0x3e0 [ 99.629833][ T1073] ? __pfx_check_noncircular+0x10/0x10 [ 99.629979][ T1073] ? find_held_lock+0x2c/0x110 [ 99.630129][ T1073] ? check_prev_add+0x194/0xce0 [ 99.630273][ T1073] check_prev_add+0x194/0xce0 [ 99.630419][ T1073] ? validate_chain+0x130/0x9b0 [ 99.630565][ T1073] validate_chain+0x71d/0x9b0 [ 99.630713][ T1073] ? mark_lock+0x38/0x3e0 [ 99.630825][ T1073] ? __pfx_validate_chain+0x10/0x10 [ 99.630971][ T1073] ? hlock_class+0x4e/0x130 [ 99.631117][ T1073] ? mark_lock+0x38/0x3e0 [ 99.631228][ T1073] __lock_acquire+0xaf0/0x1570 [ 99.631381][ T1073] lock_acquire.part.0+0xeb/0x330 [ 99.631528][ T1073] ? __get_task_comm+0x27/0x70 [ 99.631675][ T1073] ? mark_lock+0x38/0x3e0 [ 99.631786][ T1073] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 99.631937][ T1073] ? trace_lock_acquire+0x135/0x1c0 [ 99.632083][ T1073] ? __get_task_comm+0x27/0x70 [ 99.632227][ T1073] ? lock_acquire+0x32/0xc0 [ 99.632372][ T1073] ? __get_task_comm+0x27/0x70 [ 99.632518][ T1073] _raw_spin_lock+0x30/0x40 [ 99.632663][ T1073] ? __get_task_comm+0x27/0x70 [ 99.632807][ T1073] __get_task_comm+0x27/0x70 [ 99.632953][ T1073] ref_tracker_alloc+0x2ee/0x490 [ 99.633099][ T1073] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 99.633248][ T1073] ? dev_get_by_index+0x177/0x270 [ 99.633392][ T1073] ? netdev_get_by_index+0x5e/0x80 [ 99.633537][ T1073] ? fib6_nh_init+0x3d8/0x1580 [ 99.633681][ T1073] ? ip6_route_info_create+0xf18/0x17d0 [ 99.633827][ T1073] ? addrconf_f6i_alloc+0x315/0x560 [ 99.633972][ T1073] ? addrconf_permanent_addr+0x1ed/0x670 [ 99.634119][ T1073] ? addrconf_notify+0x749/0xd60 [ 99.634267][ T1073] ? notifier_call_chain+0xcd/0x150 [ 99.634413][ T1073] ? __dev_notify_flags+0xe6/0x250 [ 99.634559][ T1073] ? dev_change_flags+0xec/0x160 [ 99.634704][ T1073] ? do_setlink+0x7d6/0x21e0 [ 99.634849][ T1073] ? __rtnl_newlink+0xaa7/0xd80 [ 99.634994][ T1073] ? rtnl_newlink+0x63/0xa0 [ 99.635139][ T1073] ? rtnetlink_rcv_msg+0x2fb/0xbf0 [ 99.635283][ T1073] ? netlink_rcv_skb+0x130/0x360 [ 99.635430][ T1073] ? netlink_unicast+0x449/0x710 [ 99.635580][ T1073] ? netlink_sendmsg+0x723/0xbe0 [ 99.635727][ T1073] ? dev_get_by_index+0x177/0x270 [ 99.635874][ T1073] netdev_get_by_index+0x5e/0x80 [ 99.636021][ T1073] fib6_nh_init+0x3d8/0x1580 [ 99.636168][ T1073] ? lockdep_hardirqs_on_prepare.part.0+0x14f/0x370 [ 99.636350][ T1073] ? __pfx_fib6_nh_init+0x10/0x10 [ 99.636494][ T1073] ? __kasan_kmalloc+0x7f/0x90 [ 99.636643][ T1073] ? trace_kmalloc+0x2a/0xe0 [ 99.636793][ T1073] ? __kmalloc+0x1d7/0x3c0 [ 99.636942][ T1073] ip6_route_info_create+0xf18/0x17d0 [ 99.637087][ T1073] ? __lock_release+0x103/0x460 [ 99.637236][ T1073] ? __pfx_ip6_route_info_create+0x10/0x10 [ 99.637422][ T1073] ? addrconf_f6i_alloc+0x12d/0x560 [ 99.637569][ T1073] addrconf_f6i_alloc+0x315/0x560 [ 99.637717][ T1073] ? __pfx_addrconf_f6i_alloc+0x10/0x10 [ 99.637862][ T1073] ? lock_acquire.part.0+0xeb/0x330 [ 99.638015][ T1073] ? do_raw_write_lock+0x122/0x3b0 [ 99.638163][ T1073] ? __pfx_do_raw_write_lock+0x10/0x10 [ 99.638307][ T1073] ? lock_acquire+0x32/0xc0 [ 99.638453][ T1073] ? addrconf_permanent_addr+0x6e/0x670 [ 99.638601][ T1073] addrconf_permanent_addr+0x1ed/0x670 [ 99.638749][ T1073] addrconf_notify+0x749/0xd60 [ 99.638896][ T1073] notifier_call_chain+0xcd/0x150 [ 99.639042][ T1073] __dev_notify_flags+0xe6/0x250 [ 99.639193][ T1073] ? __pfx___dev_notify_flags+0x10/0x10 [ 99.639340][ T1073] ? __dev_change_flags+0x469/0x6c0 [ 99.639486][ T1073] ? __pfx___dev_change_flags+0x10/0x10 [ 99.639630][ T1073] ? find_held_lock+0x2c/0x110 [ 99.639784][ T1073] dev_change_flags+0xec/0x160 [ 99.639930][ T1073] do_setlink+0x7d6/0x21e0 [ 99.640076][ T1073] ? is_bpf_text_address+0x6c/0x120 [ 99.640221][ T1073] ? __pfx_do_setlink+0x10/0x10 [ 99.640369][ T1073] ? is_bpf_text_address+0x71/0x120 [ 99.640515][ T1073] ? kernel_text_address+0xce/0xe0 [ 99.640662][ T1073] ? __kernel_text_address+0x12/0x40 [ 99.640808][ T1073] ? unwind_get_return_address+0x5e/0xa0 [ 99.640954][ T1073] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 99.641136][ T1073] ? arch_stack_walk+0xa2/0xf0 [ 99.641286][ T1073] ? stack_trace_save+0x94/0xd0 [ 99.641432][ T1073] ? __pfx_stack_trace_save+0x10/0x10 [ 99.641581][ T1073] ? stack_depot_save_flags+0x45/0x530 [ 99.641728][ T1073] ? mark_lock+0x38/0x3e0 [ 99.641840][ T1073] ? kasan_save_stack+0x34/0x50 [ 99.641986][ T1073] ? kasan_save_stack+0x24/0x50 [ 99.642131][ T1073] ? kasan_save_track+0x14/0x30 [ 99.642278][ T1073] ? __kasan_kmalloc+0x7f/0x90 [ 99.642423][ T1073] ? rtnl_newlink+0x4a/0xa0 [ 99.642569][ T1073] ? rtnetlink_rcv_msg+0x2fb/0xbf0 [ 99.642720][ T1073] ? netlink_rcv_skb+0x130/0x360 [ 99.642869][ T1073] ? validate_nla+0x1d30/0x1d30 [ 99.643016][ T1073] ? netlink_sendmsg+0x723/0xbe0 [ 99.643163][ T1073] ? ____sys_sendmsg+0x7b2/0xa10 [ 99.643309][ T1073] ? ___sys_sendmsg+0xee/0x170 [ 99.643457][ T1073] __rtnl_newlink+0xaa7/0xd80 [ 99.643696][ T1073] ? hlock_class+0x4e/0x130 [ 99.643842][ T1073] ? __pfx___rtnl_newlink+0x10/0x10 [ 99.643991][ T1073] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 99.644179][ T1073] ? __create_object+0x5e/0xb0 [ 99.644418][ T1073] ? trace_kmalloc+0x2a/0xe0 [ 99.644565][ T1073] rtnl_newlink+0x63/0xa0 [ 99.644676][ T1073] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 99.644821][ T1073] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 99.644966][ T1073] ? hlock_class+0x4e/0x130 [ 99.645203][ T1073] ? mark_lock+0x38/0x3e0 [ 99.645315][ T1073] ? __lock_acquire+0xaf0/0x1570 [ 99.645464][ T1073] netlink_rcv_skb+0x130/0x360 [ 99.645611][ T1073] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 99.645851][ T1073] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 99.645997][ T1073] ? lock_acquire.part.0+0xeb/0x330 [ 99.646145][ T1073] ? netlink_deliver_tap+0xc8/0x340 [ 99.646289][ T1073] ? lock_acquire+0x32/0xc0 [ 99.646434][ T1073] ? netlink_deliver_tap+0xc8/0x340 [ 99.646579][ T1073] ? netlink_deliver_tap+0xc8/0x340 [ 99.646728][ T1073] ? netlink_deliver_tap+0x149/0x340 [ 99.646874][ T1073] netlink_unicast+0x449/0x710 [ 99.647021][ T1073] ? __pfx_netlink_unicast+0x10/0x10 [ 99.647256][ T1073] ? find_held_lock+0x2c/0x110 [ 99.647402][ T1073] netlink_sendmsg+0x723/0xbe0 [ 99.647548][ T1073] ? __pfx_netlink_sendmsg+0x10/0x10 [ 99.647693][ T1073] ? __might_fault+0xc3/0x170 [ 99.647937][ T1073] ? __import_iovec+0x35d/0x5d0 [ 99.648087][ T1073] ____sys_sendmsg+0x7b2/0xa10 [ 99.648234][ T1073] ? __pfx_____sys_sendmsg+0x10/0x10 [ 99.648378][ T1073] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 99.648646][ T1073] ? __pfx_validate_chain+0x10/0x10 [ 99.648794][ T1073] ___sys_sendmsg+0xee/0x170 [ 99.648949][ T1073] ? __pfx____sys_sendmsg+0x10/0x10 [ 99.649095][ T1073] ? find_held_lock+0x2c/0x110 [ 99.649329][ T1073] ? __lock_release+0x103/0x460 [ 99.649477][ T1073] ? __debug_check_no_obj_freed+0x253/0x520 [ 99.649659][ T1073] ? __pfx___lock_release+0x10/0x10 [ 99.649813][ T1073] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 99.650049][ T1073] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 99.650230][ T1073] ? __fget_light+0x53/0x1e0 [ 99.650377][ T1073] __sys_sendmsg+0xcd/0x170 [ 99.650523][ T1073] ? __pfx___sys_sendmsg+0x10/0x10 [ 99.650766][ T1073] do_syscall_64+0xc6/0x1e0 [ 99.650919][ T1073] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 99.651104][ T1073] RIP: 0033:0x7f51e201f7b7 [ 99.651256][ T1073] 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 [ 99.651865][ T1073] RSP: 002b:00007ffd575b1da8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 99.652188][ T1073] RAX: ffffffffffffffda RBX: 00007ffd575b24e0 RCX: 00007f51e201f7b7 [ 99.652406][ T1073] RDX: 0000000000000000 RSI: 00007ffd575b1e10 RDI: 0000000000000005 [ 99.652622][ T1073] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 99.652930][ T1073] R10: 00007f51e1edd4a8 R11: 0000000000000246 R12: 0000000000000003 [ 99.653148][ T1073] R13: 00000000660e2592 R14: 0000000000495540 R15: 0000000000000000 [ 99.653372][ T1073] [ 99.656884][ T7] ip6_tunnel: ip6gretap00 xmit: Local address not yet configured! [ 99.659513][ T1073] ip (1073) used greatest stack depth: 22016 bytes left [ 102.873187][ T51] ip6_tunnel: ip6erspan00 xmit: Local address not yet configured! [ 103.313871][ T64] ip6_tunnel: ip6erspan00 xmit: Local address not yet configured! [ 103.403969][ T10] ip6_tunnel: ip6erspan00 xmit: Local address not yet configured! [ 104.001727][ T1143] test-br0: port 1(test-dummy0) entered blocking state [ 104.001977][ T1143] test-br0: port 1(test-dummy0) entered disabled state [ 104.002150][ T1143] test-dummy0: entered allmulticast mode [ 104.003084][ T1143] test-dummy0: entered promiscuous mode [ 104.096518][ T1147] test-br0: port 1(test-dummy0) entered blocking state [ 104.096734][ T1147] test-br0: port 1(test-dummy0) entered forwarding state [ 105.880699][ T1183] test-dummy0: left allmulticast mode [ 105.880862][ T1183] test-dummy0: left promiscuous mode [ 105.881122][ T1183] test-br0: port 1(test-dummy0) entered disabled state [ 205.389098][ T3409] MACsec IEEE 802.1AE [ 209.687746][ T3476] Initializing XFRM netlink socket [ 217.182648][ T3595] test-br0: port 1(vxlan10) entered blocking state [ 217.182953][ T3595] test-br0: port 1(vxlan10) entered disabled state [ 217.183150][ T3595] vxlan10: entered allmulticast mode [ 217.184067][ T3595] vxlan10: entered promiscuous mode [ 217.872337][ T10] vxlan10: left allmulticast mode [ 217.872520][ T10] vxlan10: left promiscuous mode [ 217.873414][ T10] test-br0: port 1(vxlan10) entered disabled state [ 220.512194][ T3658] test-bond0: (slave eth0): Enslaving as a backup interface with an up link [ 220.617284][ T3661] test-bond0: (slave eth1): Enslaving as a backup interface with an up link [ 220.854624][ T3672] test-br0: port 1(test-bond0) entered blocking state [ 220.854841][ T3672] test-br0: port 1(test-bond0) entered disabled state [ 220.855045][ T3672] test-bond0: entered allmulticast mode [ 220.855199][ T3672] netdevsim netdevsim10 eth0: entered allmulticast mode [ 220.855400][ T3672] netdevsim netdevsim20 eth1: entered allmulticast mode [ 220.861618][ T3672] test-bond0: entered promiscuous mode [ 220.862454][ T3672] netdevsim netdevsim10 eth0: entered promiscuous mode [ 220.862948][ T3672] netdevsim netdevsim20 eth1: entered promiscuous mode [ 220.975362][ T3674] test-bond0: left allmulticast mode [ 220.975561][ T3674] netdevsim netdevsim10 eth0: left allmulticast mode [ 220.975770][ T3674] netdevsim netdevsim20 eth1: left allmulticast mode [ 220.975954][ T3674] test-bond0: left promiscuous mode [ 220.976109][ T3674] netdevsim netdevsim10 eth0: left promiscuous mode [ 220.976421][ T3674] netdevsim netdevsim20 eth1: left promiscuous mode [ 220.976832][ T3674] test-br0: port 1(test-bond0) entered disabled state [ 221.116721][ T3675] test-bond0 (unregistering): (slave eth0): Releasing backup interface [ 221.141885][ T3675] test-bond0 (unregistering): (slave eth1): Releasing backup interface [ 221.159439][ T3675] test-bond0 (unregistering): Released all slaves [ 225.793190][ T3752] bond123: (slave test-dummy0): Enslaving as an active interface with an up link [ 225.928023][ T10] bond123 (unregistering): (slave test-dummy0): Releasing backup interface [ 225.937434][ T10] bond123 (unregistering): Released all slaves