[ 23.221324][ T240] ip (240) used greatest stack depth: 23808 bytes left [ 94.524411][ T989] u32 classifier [ 94.524595][ T989] input device check on [ 94.524756][ T989] Actions configured [ 95.779200][ T1008] gre: GRE over IPv4 demultiplexor driver [ 95.793507][ T1008] ip_gre: GRE over IPv4 tunneling driver [ 99.683222][ T1070] ip6_gre: GRE over IPv6 tunneling driver [ 99.925400][ T1075] [ 99.925517][ T1075] ===================================================== [ 99.925728][ T1075] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 99.925980][ T1075] 6.9.0-rc1-virtme #1 Not tainted [ 99.926146][ T1075] ----------------------------------------------------- [ 99.926349][ T1075] ip/1075 [HC0[0]:SC0[2]:HE1:SE0] is trying to acquire: [ 99.926559][ T1075] ffff888005564ee8 (&p->alloc_lock){+.+.}-{2:2}, at: __get_task_comm+0x27/0x70 [ 99.926860][ T1075] [ 99.926860][ T1075] and this task is already holding: [ 99.927106][ T1075] ffff888002785580 (&ndev->lock){++--}-{2:2}, at: addrconf_permanent_addr+0x6e/0x670 [ 99.927405][ T1075] which would create a new lock dependency: [ 99.927605][ T1075] (&ndev->lock){++--}-{2:2} -> (&p->alloc_lock){+.+.}-{2:2} [ 99.927856][ T1075] [ 99.927856][ T1075] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 99.928142][ T1075] (&ndev->lock){++--}-{2:2} [ 99.928146][ T1075] [ 99.928146][ T1075] ... which became SOFTIRQ-irq-safe at: [ 99.928544][ T1075] __lock_acquire+0x797/0x1570 [ 99.928714][ T1075] lock_acquire.part.0+0xeb/0x330 [ 99.928879][ T1075] _raw_write_lock+0x30/0x40 [ 99.929045][ T1075] addrconf_rs_timer+0xa9/0x730 [ 99.929223][ T1075] call_timer_fn+0x13b/0x230 [ 99.929395][ T1075] __run_timers+0x545/0x810 [ 99.929566][ T1075] run_timer_softirq+0xe8/0x1b0 [ 99.929732][ T1075] __do_softirq+0x1f8/0x5df [ 99.929897][ T1075] irq_exit_rcu+0x97/0xc0 [ 99.930066][ T1075] sysvec_apic_timer_interrupt+0x75/0x80 [ 99.930239][ T1075] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 99.930454][ T1075] default_idle+0xf/0x20 [ 99.930583][ T1075] default_idle_call+0x6d/0xb0 [ 99.930749][ T1075] cpuidle_idle_call+0x1f4/0x280 [ 99.930918][ T1075] do_idle+0xf9/0x160 [ 99.931047][ T1075] cpu_startup_entry+0x54/0x60 [ 99.931215][ T1075] start_secondary+0x21c/0x2b0 [ 99.931386][ T1075] common_startup_64+0x12c/0x138 [ 99.931556][ T1075] [ 99.931556][ T1075] to a SOFTIRQ-irq-unsafe lock: [ 99.931765][ T1075] (&p->alloc_lock){+.+.}-{2:2} [ 99.931769][ T1075] [ 99.931769][ T1075] ... which became SOFTIRQ-irq-unsafe at: [ 99.932175][ T1075] ... [ 99.932177][ T1075] __lock_acquire+0x797/0x1570 [ 99.932440][ T1075] lock_acquire.part.0+0xeb/0x330 [ 99.932605][ T1075] _raw_spin_lock+0x30/0x40 [ 99.932765][ T1075] set_mems_allowed+0x1d/0x210 [ 99.932936][ T1075] kernel_init_freeable+0x72/0x310 [ 99.933110][ T1075] kernel_init+0x20/0x200 [ 99.933272][ T1075] ret_from_fork+0x31/0x70 [ 99.933445][ T1075] ret_from_fork_asm+0x1a/0x30 [ 99.933616][ T1075] [ 99.933616][ T1075] other info that might help us debug this: [ 99.933616][ T1075] [ 99.933961][ T1075] Possible interrupt unsafe locking scenario: [ 99.933961][ T1075] [ 99.934220][ T1075] CPU0 CPU1 [ 99.934390][ T1075] ---- ---- [ 99.934660][ T1075] lock(&p->alloc_lock); [ 99.934788][ T1075] local_irq_disable(); [ 99.934994][ T1075] lock(&ndev->lock); [ 99.935205][ T1075] lock(&p->alloc_lock); [ 99.935497][ T1075] [ 99.935618][ T1075] lock(&ndev->lock); [ 99.935742][ T1075] [ 99.935742][ T1075] *** DEADLOCK *** [ 99.935742][ T1075] [ 99.935978][ T1075] 2 locks held by ip/1075: [ 99.936315][ T1075] #0: ffffffff8ddb7208 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xbf0 [ 99.936604][ T1075] #1: ffff888002785580 (&ndev->lock){++--}-{2:2}, at: addrconf_permanent_addr+0x6e/0x670 [ 99.936891][ T1075] [ 99.936891][ T1075] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 99.937301][ T1075] -> (&ndev->lock){++--}-{2:2} { [ 99.937468][ T1075] HARDIRQ-ON-W at: [ 99.937590][ T1075] __lock_acquire+0x797/0x1570 [ 99.937796][ T1075] lock_acquire.part.0+0xeb/0x330 [ 99.938006][ T1075] _raw_write_lock_bh+0x38/0x50 [ 99.938213][ T1075] addrconf_permanent_addr+0x6e/0x670 [ 99.938416][ T1075] addrconf_notify+0x749/0xd60 [ 99.938619][ T1075] notifier_call_chain+0xcd/0x150 [ 99.938823][ T1075] __dev_notify_flags+0xe6/0x250 [ 99.939028][ T1075] dev_change_flags+0xec/0x160 [ 99.939327][ T1075] do_setlink+0x7d6/0x21e0 [ 99.939527][ T1075] __rtnl_newlink+0xaa7/0xd80 [ 99.939729][ T1075] rtnl_newlink+0x63/0xa0 [ 99.939932][ T1075] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 99.940142][ T1075] netlink_rcv_skb+0x130/0x360 [ 99.940348][ T1075] netlink_unicast+0x449/0x710 [ 99.940555][ T1075] netlink_sendmsg+0x723/0xbe0 [ 99.940855][ T1075] ____sys_sendmsg+0x7b2/0xa10 [ 99.941060][ T1075] ___sys_sendmsg+0xee/0x170 [ 99.941268][ T1075] __sys_sendmsg+0xcd/0x170 [ 99.941569][ T1075] do_syscall_64+0xc6/0x1e0 [ 99.941772][ T1075] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 99.942018][ T1075] HARDIRQ-ON-R at: [ 99.942143][ T1075] __lock_acquire+0x797/0x1570 [ 99.942440][ T1075] lock_acquire.part.0+0xeb/0x330 [ 99.942647][ T1075] _raw_read_lock_bh+0x44/0x80 [ 99.942848][ T1075] inet6_fill_ifla6_attrs+0x516/0x740 [ 99.943165][ T1075] inet6_fill_link_af+0x5e/0xe0 [ 99.943371][ T1075] rtnl_fill_ifinfo+0x1615/0x2a90 [ 99.943578][ T1075] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 99.943788][ T1075] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 99.944030][ T1075] rtmsg_ifinfo+0x5b/0xa0 [ 99.944237][ T1075] register_netdevice+0x1177/0x1690 [ 99.944446][ T1075] register_netdev+0x20/0x40 [ 99.944653][ T1075] vti6_init_net+0x25d/0x380 [ 99.944856][ T1075] ops_init+0x9b/0x560 [ 99.945029][ T1075] register_pernet_operations+0x2db/0x710 [ 99.945371][ T1075] register_pernet_device+0x2a/0x60 [ 99.945577][ T1075] vti6_tunnel_init+0x18/0x110 [ 99.945791][ T1075] do_one_initcall+0x8d/0x1e0 [ 99.946102][ T1075] do_initcalls+0x1b2/0x3e0 [ 99.946305][ T1075] kernel_init_freeable+0x232/0x310 [ 99.946511][ T1075] kernel_init+0x20/0x200 [ 99.946710][ T1075] ret_from_fork+0x31/0x70 [ 99.946914][ T1075] ret_from_fork_asm+0x1a/0x30 [ 99.947122][ T1075] IN-SOFTIRQ-W at: [ 99.947244][ T1075] __lock_acquire+0x797/0x1570 [ 99.947451][ T1075] lock_acquire.part.0+0xeb/0x330 [ 99.947651][ T1075] _raw_write_lock+0x30/0x40 [ 99.947860][ T1075] addrconf_rs_timer+0xa9/0x730 [ 99.948062][ T1075] call_timer_fn+0x13b/0x230 [ 99.948458][ T1075] __run_timers+0x545/0x810 [ 99.948661][ T1075] run_timer_softirq+0xe8/0x1b0 [ 99.948863][ T1075] __do_softirq+0x1f8/0x5df [ 99.949163][ T1075] irq_exit_rcu+0x97/0xc0 [ 99.949370][ T1075] sysvec_apic_timer_interrupt+0x75/0x80 [ 99.949614][ T1075] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 99.949946][ T1075] default_idle+0xf/0x20 [ 99.950150][ T1075] default_idle_call+0x6d/0xb0 [ 99.950354][ T1075] cpuidle_idle_call+0x1f4/0x280 [ 99.950555][ T1075] do_idle+0xf9/0x160 [ 99.950811][ T1075] cpu_startup_entry+0x54/0x60 [ 99.951016][ T1075] start_secondary+0x21c/0x2b0 [ 99.951221][ T1075] common_startup_64+0x12c/0x138 [ 99.951517][ T1075] IN-SOFTIRQ-R at: [ 99.951638][ T1075] __lock_acquire+0x797/0x1570 [ 99.951838][ T1075] lock_acquire.part.0+0xeb/0x330 [ 99.952038][ T1075] _raw_read_lock_bh+0x44/0x80 [ 99.952343][ T1075] ipv6_get_lladdr+0xa9/0x3e0 [ 99.952547][ T1075] addrconf_rs_timer+0x24a/0x730 [ 99.952747][ T1075] call_timer_fn+0x13b/0x230 [ 99.952948][ T1075] __run_timers+0x545/0x810 [ 99.953257][ T1075] run_timer_softirq+0xe8/0x1b0 [ 99.953460][ T1075] __do_softirq+0x1f8/0x5df [ 99.953672][ T1075] irq_exit_rcu+0x97/0xc0 [ 99.953876][ T1075] sysvec_apic_timer_interrupt+0x75/0x80 [ 99.954121][ T1075] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 99.954362][ T1075] default_idle+0xf/0x20 [ 99.954564][ T1075] default_idle_call+0x6d/0xb0 [ 99.954774][ T1075] cpuidle_idle_call+0x1f4/0x280 [ 99.954978][ T1075] do_idle+0xf9/0x160 [ 99.955157][ T1075] cpu_startup_entry+0x54/0x60 [ 99.955454][ T1075] start_secondary+0x21c/0x2b0 [ 99.955658][ T1075] common_startup_64+0x12c/0x138 [ 99.955867][ T1075] INITIAL USE at: [ 99.956096][ T1075] __lock_acquire+0x797/0x1570 [ 99.956304][ T1075] lock_acquire.part.0+0xeb/0x330 [ 99.956506][ T1075] _raw_write_lock_bh+0x38/0x50 [ 99.956709][ T1075] addrconf_permanent_addr+0x6e/0x670 [ 99.956913][ T1075] addrconf_notify+0x749/0xd60 [ 99.957122][ T1075] notifier_call_chain+0xcd/0x150 [ 99.957323][ T1075] __dev_notify_flags+0xe6/0x250 [ 99.957527][ T1075] dev_change_flags+0xec/0x160 [ 99.957734][ T1075] do_setlink+0x7d6/0x21e0 [ 99.957942][ T1075] __rtnl_newlink+0xaa7/0xd80 [ 99.958148][ T1075] rtnl_newlink+0x63/0xa0 [ 99.958449][ T1075] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 99.958655][ T1075] netlink_rcv_skb+0x130/0x360 [ 99.958859][ T1075] netlink_unicast+0x449/0x710 [ 99.959180][ T1075] netlink_sendmsg+0x723/0xbe0 [ 99.959388][ T1075] ____sys_sendmsg+0x7b2/0xa10 [ 99.959595][ T1075] ___sys_sendmsg+0xee/0x170 [ 99.959801][ T1075] __sys_sendmsg+0xcd/0x170 [ 99.960008][ T1075] do_syscall_64+0xc6/0x1e0 [ 99.960215][ T1075] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 99.960462][ T1075] INITIAL READ USE at: [ 99.960677][ T1075] __lock_acquire+0x797/0x1570 [ 99.960878][ T1075] lock_acquire.part.0+0xeb/0x330 [ 99.961090][ T1075] _raw_read_lock_bh+0x44/0x80 [ 99.961386][ T1075] inet6_fill_ifla6_attrs+0x516/0x740 [ 99.961636][ T1075] inet6_fill_link_af+0x5e/0xe0 [ 99.961840][ T1075] rtnl_fill_ifinfo+0x1615/0x2a90 [ 99.962042][ T1075] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 99.962383][ T1075] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 99.962627][ T1075] rtmsg_ifinfo+0x5b/0xa0 [ 99.962832][ T1075] register_netdevice+0x1177/0x1690 [ 99.963169][ T1075] register_netdev+0x20/0x40 [ 99.963371][ T1075] vti6_init_net+0x25d/0x380 [ 99.963577][ T1075] ops_init+0x9b/0x560 [ 99.963881][ T1075] register_pernet_operations+0x2db/0x710 [ 99.964129][ T1075] register_pernet_device+0x2a/0x60 [ 99.964373][ T1075] vti6_tunnel_init+0x18/0x110 [ 99.964668][ T1075] do_one_initcall+0x8d/0x1e0 [ 99.964876][ T1075] do_initcalls+0x1b2/0x3e0 [ 99.965085][ T1075] kernel_init_freeable+0x232/0x310 [ 99.965428][ T1075] kernel_init+0x20/0x200 [ 99.965628][ T1075] ret_from_fork+0x31/0x70 [ 99.965833][ T1075] ret_from_fork_asm+0x1a/0x30 [ 99.966128][ T1075] } [ 99.966212][ T1075] ... key at: [] __key.37+0x0/0x40 [ 99.966455][ T1075] [ 99.966455][ T1075] the dependencies between the lock to be acquired [ 99.966456][ T1075] and SOFTIRQ-irq-unsafe lock: [ 99.966977][ T1075] -> (&p->alloc_lock){+.+.}-{2:2} { [ 99.967144][ T1075] HARDIRQ-ON-W at: [ 99.967272][ T1075] __lock_acquire+0x797/0x1570 [ 99.967478][ T1075] lock_acquire.part.0+0xeb/0x330 [ 99.967773][ T1075] _raw_spin_lock+0x30/0x40 [ 99.967974][ T1075] set_mems_allowed+0x1d/0x210 [ 99.968179][ T1075] kernel_init_freeable+0x72/0x310 [ 99.968480][ T1075] kernel_init+0x20/0x200 [ 99.968683][ T1075] ret_from_fork+0x31/0x70 [ 99.968886][ T1075] ret_from_fork_asm+0x1a/0x30 [ 99.969090][ T1075] SOFTIRQ-ON-W at: [ 99.969301][ T1075] __lock_acquire+0x797/0x1570 [ 99.969504][ T1075] lock_acquire.part.0+0xeb/0x330 [ 99.969713][ T1075] _raw_spin_lock+0x30/0x40 [ 99.969915][ T1075] set_mems_allowed+0x1d/0x210 [ 99.970239][ T1075] kernel_init_freeable+0x72/0x310 [ 99.970443][ T1075] kernel_init+0x20/0x200 [ 99.970646][ T1075] ret_from_fork+0x31/0x70 [ 99.970848][ T1075] ret_from_fork_asm+0x1a/0x30 [ 99.971063][ T1075] INITIAL USE at: [ 99.971190][ T1075] __lock_acquire+0x797/0x1570 [ 99.971393][ T1075] lock_acquire.part.0+0xeb/0x330 [ 99.971598][ T1075] _raw_spin_lock+0x30/0x40 [ 99.971802][ T1075] set_mems_allowed+0x1d/0x210 [ 99.972003][ T1075] kernel_init_freeable+0x72/0x310 [ 99.972302][ T1075] kernel_init+0x20/0x200 [ 99.972504][ T1075] ret_from_fork+0x31/0x70 [ 99.972712][ T1075] ret_from_fork_asm+0x1a/0x30 [ 99.972920][ T1075] } [ 99.973118][ T1075] ... key at: [] __key.388+0x0/0x40 [ 99.973366][ T1075] ... acquired at: [ 99.973488][ T1075] check_prev_add+0x194/0xce0 [ 99.973658][ T1075] validate_chain+0x71d/0x9b0 [ 99.973823][ T1075] __lock_acquire+0xaf0/0x1570 [ 99.973988][ T1075] lock_acquire.part.0+0xeb/0x330 [ 99.974163][ T1075] _raw_spin_lock+0x30/0x40 [ 99.974326][ T1075] __get_task_comm+0x27/0x70 [ 99.974490][ T1075] ref_tracker_alloc+0x2ee/0x490 [ 99.974653][ T1075] netdev_get_by_index+0x5e/0x80 [ 99.974814][ T1075] fib6_nh_init+0x3d8/0x1580 [ 99.974983][ T1075] ip6_route_info_create+0xf18/0x17d0 [ 99.975150][ T1075] addrconf_f6i_alloc+0x315/0x560 [ 99.975403][ T1075] addrconf_permanent_addr+0x1ed/0x670 [ 99.975574][ T1075] addrconf_notify+0x749/0xd60 [ 99.975740][ T1075] notifier_call_chain+0xcd/0x150 [ 99.975902][ T1075] __dev_notify_flags+0xe6/0x250 [ 99.976178][ T1075] dev_change_flags+0xec/0x160 [ 99.976347][ T1075] do_setlink+0x7d6/0x21e0 [ 99.976510][ T1075] __rtnl_newlink+0xaa7/0xd80 [ 99.976670][ T1075] rtnl_newlink+0x63/0xa0 [ 99.976831][ T1075] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 99.977002][ T1075] netlink_rcv_skb+0x130/0x360 [ 99.977169][ T1075] netlink_unicast+0x449/0x710 [ 99.977338][ T1075] netlink_sendmsg+0x723/0xbe0 [ 99.977505][ T1075] ____sys_sendmsg+0x7b2/0xa10 [ 99.977670][ T1075] ___sys_sendmsg+0xee/0x170 [ 99.977833][ T1075] __sys_sendmsg+0xcd/0x170 [ 99.977995][ T1075] do_syscall_64+0xc6/0x1e0 [ 99.978165][ T1075] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 99.978460][ T1075] [ 99.978546][ T1075] [ 99.978546][ T1075] stack backtrace: [ 99.978745][ T1075] CPU: 3 PID: 1075 Comm: ip Not tainted 6.9.0-rc1-virtme #1 [ 99.979099][ T1075] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 99.979471][ T1075] Call Trace: [ 99.979600][ T1075] [ 99.979684][ T1075] dump_stack_lvl+0x82/0xd0 [ 99.979848][ T1075] print_bad_irq_dependency+0x957/0xd40 [ 99.980017][ T1075] ? __pfx_print_bad_irq_dependency+0x10/0x10 [ 99.980223][ T1075] ? __pfx_usage_skip+0x10/0x10 [ 99.980387][ T1075] ? __bfs+0x246/0x650 [ 99.980510][ T1075] ? __pfx_usage_match+0x10/0x10 [ 99.980675][ T1075] check_irq_usage+0x596/0x850 [ 99.980839][ T1075] ? __pfx_check_irq_usage+0x10/0x10 [ 99.981004][ T1075] ? __bfs+0x246/0x650 [ 99.981130][ T1075] ? __pfx_hlock_conflict+0x10/0x10 [ 99.981396][ T1075] ? check_path.constprop.0+0x24/0x50 [ 99.981559][ T1075] ? check_noncircular+0x14c/0x3e0 [ 99.981728][ T1075] ? __pfx_check_noncircular+0x10/0x10 [ 99.981894][ T1075] ? find_held_lock+0x2c/0x110 [ 99.982153][ T1075] ? check_prev_add+0x194/0xce0 [ 99.982314][ T1075] check_prev_add+0x194/0xce0 [ 99.982478][ T1075] ? validate_chain+0x130/0x9b0 [ 99.982643][ T1075] validate_chain+0x71d/0x9b0 [ 99.982902][ T1075] ? mark_lock+0x38/0x3e0 [ 99.983027][ T1075] ? __pfx_validate_chain+0x10/0x10 [ 99.983191][ T1075] ? hlock_class+0x4e/0x130 [ 99.983351][ T1075] ? mark_lock+0x38/0x3e0 [ 99.983473][ T1075] __lock_acquire+0xaf0/0x1570 [ 99.983741][ T1075] lock_acquire.part.0+0xeb/0x330 [ 99.983904][ T1075] ? __get_task_comm+0x27/0x70 [ 99.984070][ T1075] ? mark_lock+0x38/0x3e0 [ 99.984202][ T1075] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 99.984365][ T1075] ? trace_lock_acquire+0x135/0x1c0 [ 99.984617][ T1075] ? __get_task_comm+0x27/0x70 [ 99.984778][ T1075] ? lock_acquire+0x32/0xc0 [ 99.984938][ T1075] ? __get_task_comm+0x27/0x70 [ 99.985100][ T1075] _raw_spin_lock+0x30/0x40 [ 99.985446][ T1075] ? __get_task_comm+0x27/0x70 [ 99.985608][ T1075] __get_task_comm+0x27/0x70 [ 99.985768][ T1075] ref_tracker_alloc+0x2ee/0x490 [ 99.985929][ T1075] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 99.986183][ T1075] ? dev_get_by_index+0x177/0x270 [ 99.986345][ T1075] ? netdev_get_by_index+0x5e/0x80 [ 99.986506][ T1075] ? fib6_nh_init+0x3d8/0x1580 [ 99.986666][ T1075] ? ip6_route_info_create+0xf18/0x17d0 [ 99.986917][ T1075] ? addrconf_f6i_alloc+0x315/0x560 [ 99.987082][ T1075] ? addrconf_permanent_addr+0x1ed/0x670 [ 99.987244][ T1075] ? addrconf_notify+0x749/0xd60 [ 99.987404][ T1075] ? notifier_call_chain+0xcd/0x150 [ 99.987570][ T1075] ? __dev_notify_flags+0xe6/0x250 [ 99.987823][ T1075] ? dev_change_flags+0xec/0x160 [ 99.987984][ T1075] ? do_setlink+0x7d6/0x21e0 [ 99.988146][ T1075] ? __rtnl_newlink+0xaa7/0xd80 [ 99.988307][ T1075] ? rtnl_newlink+0x63/0xa0 [ 99.988561][ T1075] ? rtnetlink_rcv_msg+0x2fb/0xbf0 [ 99.988724][ T1075] ? netlink_rcv_skb+0x130/0x360 [ 99.988885][ T1075] ? netlink_unicast+0x449/0x710 [ 99.989047][ T1075] ? netlink_sendmsg+0x723/0xbe0 [ 99.989301][ T1075] ? dev_get_by_index+0x177/0x270 [ 99.989466][ T1075] netdev_get_by_index+0x5e/0x80 [ 99.989625][ T1075] fib6_nh_init+0x3d8/0x1580 [ 99.989786][ T1075] ? lockdep_hardirqs_on_prepare.part.0+0x14f/0x370 [ 99.990102][ T1075] ? __pfx_fib6_nh_init+0x10/0x10 [ 99.990264][ T1075] ? __kasan_kmalloc+0x7f/0x90 [ 99.990429][ T1075] ? trace_kmalloc+0x2a/0xe0 [ 99.990599][ T1075] ? __kmalloc+0x1d7/0x3c0 [ 99.990773][ T1075] ip6_route_info_create+0xf18/0x17d0 [ 99.990935][ T1075] ? __lock_release+0x103/0x460 [ 99.991106][ T1075] ? __pfx_ip6_route_info_create+0x10/0x10 [ 99.991315][ T1075] ? addrconf_f6i_alloc+0x12d/0x560 [ 99.991478][ T1075] addrconf_f6i_alloc+0x315/0x560 [ 99.991640][ T1075] ? __pfx_addrconf_f6i_alloc+0x10/0x10 [ 99.991801][ T1075] ? lock_acquire.part.0+0xeb/0x330 [ 99.991970][ T1075] ? do_raw_write_lock+0x122/0x3b0 [ 99.992139][ T1075] ? __pfx_do_raw_write_lock+0x10/0x10 [ 99.992394][ T1075] ? lock_acquire+0x32/0xc0 [ 99.992556][ T1075] ? addrconf_permanent_addr+0x6e/0x670 [ 99.992723][ T1075] addrconf_permanent_addr+0x1ed/0x670 [ 99.992888][ T1075] addrconf_notify+0x749/0xd60 [ 99.993167][ T1075] notifier_call_chain+0xcd/0x150 [ 99.993331][ T1075] __dev_notify_flags+0xe6/0x250 [ 99.993498][ T1075] ? __pfx___dev_notify_flags+0x10/0x10 [ 99.993666][ T1075] ? __dev_change_flags+0x469/0x6c0 [ 99.993828][ T1075] ? __pfx___dev_change_flags+0x10/0x10 [ 99.993989][ T1075] ? find_held_lock+0x2c/0x110 [ 99.994154][ T1075] dev_change_flags+0xec/0x160 [ 99.994318][ T1075] do_setlink+0x7d6/0x21e0 [ 99.994483][ T1075] ? is_bpf_text_address+0x6c/0x120 [ 99.994644][ T1075] ? __pfx_do_setlink+0x10/0x10 [ 99.994807][ T1075] ? is_bpf_text_address+0x71/0x120 [ 99.994967][ T1075] ? kernel_text_address+0xce/0xe0 [ 99.995133][ T1075] ? __kernel_text_address+0x12/0x40 [ 99.995389][ T1075] ? unwind_get_return_address+0x5e/0xa0 [ 99.995554][ T1075] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 99.995755][ T1075] ? arch_stack_walk+0xa2/0xf0 [ 99.995920][ T1075] ? stack_trace_save+0x94/0xd0 [ 99.996193][ T1075] ? __pfx_stack_trace_save+0x10/0x10 [ 99.996362][ T1075] ? stack_depot_save_flags+0x45/0x530 [ 99.996533][ T1075] ? mark_lock+0x38/0x3e0 [ 99.996659][ T1075] ? kasan_save_stack+0x34/0x50 [ 99.996820][ T1075] ? kasan_save_stack+0x24/0x50 [ 99.996982][ T1075] ? kasan_save_track+0x14/0x30 [ 99.997152][ T1075] ? __kasan_kmalloc+0x7f/0x90 [ 99.997317][ T1075] ? rtnl_newlink+0x4a/0xa0 [ 99.997570][ T1075] ? rtnetlink_rcv_msg+0x2fb/0xbf0 [ 99.997737][ T1075] ? netlink_rcv_skb+0x130/0x360 [ 99.997896][ T1075] ? validate_nla+0x1d30/0x1d30 [ 99.998059][ T1075] ? netlink_sendmsg+0x723/0xbe0 [ 99.998221][ T1075] ? ____sys_sendmsg+0x7b2/0xa10 [ 99.998474][ T1075] ? ___sys_sendmsg+0xee/0x170 [ 99.998637][ T1075] __rtnl_newlink+0xaa7/0xd80 [ 99.998803][ T1075] ? hlock_class+0x4e/0x130 [ 99.998964][ T1075] ? __pfx___rtnl_newlink+0x10/0x10 [ 99.999221][ T1075] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 99.999427][ T1075] ? __create_object+0x5e/0xb0 [ 99.999593][ T1075] ? trace_kmalloc+0x2a/0xe0 [ 99.999757][ T1075] rtnl_newlink+0x63/0xa0 [ 99.999886][ T1075] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 100.000048][ T1075] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 100.000220][ T1075] ? hlock_class+0x4e/0x130 [ 100.000388][ T1075] ? mark_lock+0x38/0x3e0 [ 100.000512][ T1075] ? __lock_acquire+0xaf0/0x1570 [ 100.000768][ T1075] netlink_rcv_skb+0x130/0x360 [ 100.000935][ T1075] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 100.001101][ T1075] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 100.001262][ T1075] ? lock_acquire.part.0+0xeb/0x330 [ 100.001517][ T1075] ? netlink_deliver_tap+0xc8/0x340 [ 100.001681][ T1075] ? lock_acquire+0x32/0xc0 [ 100.001842][ T1075] ? netlink_deliver_tap+0xc8/0x340 [ 100.002002][ T1075] ? netlink_deliver_tap+0xc8/0x340 [ 100.002264][ T1075] ? netlink_deliver_tap+0x149/0x340 [ 100.002439][ T1075] netlink_unicast+0x449/0x710 [ 100.002614][ T1075] ? __pfx_netlink_unicast+0x10/0x10 [ 100.002788][ T1075] ? find_held_lock+0x2c/0x110 [ 100.003077][ T1075] netlink_sendmsg+0x723/0xbe0 [ 100.003254][ T1075] ? __pfx_netlink_sendmsg+0x10/0x10 [ 100.003430][ T1075] ? __might_fault+0xc3/0x170 [ 100.003612][ T1075] ? __import_iovec+0x35d/0x5d0 [ 100.003792][ T1075] ____sys_sendmsg+0x7b2/0xa10 [ 100.003966][ T1075] ? __pfx_____sys_sendmsg+0x10/0x10 [ 100.004141][ T1075] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 100.004356][ T1075] ? __pfx_validate_chain+0x10/0x10 [ 100.004538][ T1075] ___sys_sendmsg+0xee/0x170 [ 100.004712][ T1075] ? __pfx____sys_sendmsg+0x10/0x10 [ 100.004884][ T1075] ? find_held_lock+0x2c/0x110 [ 100.005056][ T1075] ? __lock_release+0x103/0x460 [ 100.005231][ T1075] ? __debug_check_no_obj_freed+0x253/0x520 [ 100.005547][ T1075] ? __pfx___lock_release+0x10/0x10 [ 100.005711][ T1075] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 100.005874][ T1075] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 100.006077][ T1075] ? __fget_light+0x53/0x1e0 [ 100.006335][ T1075] __sys_sendmsg+0xcd/0x170 [ 100.006497][ T1075] ? __pfx___sys_sendmsg+0x10/0x10 [ 100.006662][ T1075] do_syscall_64+0xc6/0x1e0 [ 100.006827][ T1075] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 100.007130][ T1075] RIP: 0033:0x7fb438a927b7 [ 100.007298][ T1075] 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 [ 100.007869][ T1075] RSP: 002b:00007ffd7aa1f4c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 100.008127][ T1075] RAX: ffffffffffffffda RBX: 00007ffd7aa1fc00 RCX: 00007fb438a927b7 [ 100.008374][ T1075] RDX: 0000000000000000 RSI: 00007ffd7aa1f530 RDI: 0000000000000005 [ 100.008615][ T1075] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 100.008866][ T1075] R10: 00007fb4389504a8 R11: 0000000000000246 R12: 0000000000000003 [ 100.009205][ T1075] R13: 00000000660eae64 R14: 0000000000495540 R15: 0000000000000000 [ 100.009455][ T1075] [ 100.015152][ T51] ip6_tunnel: ip6gretap00 xmit: Local address not yet configured! [ 100.026496][ T1075] ip (1075) used greatest stack depth: 22272 bytes left [ 103.246173][ T49] ip6_tunnel: ip6erspan00 xmit: Local address not yet configured! [ 103.719152][ T7] ip6_tunnel: ip6erspan00 xmit: Local address not yet configured! [ 104.415517][ T1144] test-br0: port 1(test-dummy0) entered blocking state [ 104.415786][ T1144] test-br0: port 1(test-dummy0) entered disabled state [ 104.415980][ T1144] test-dummy0: entered allmulticast mode [ 104.416934][ T1144] test-dummy0: entered promiscuous mode [ 104.524933][ T1148] test-br0: port 1(test-dummy0) entered blocking state [ 104.525154][ T1148] test-br0: port 1(test-dummy0) entered forwarding state [ 106.335021][ T1184] test-dummy0: left allmulticast mode [ 106.335200][ T1184] test-dummy0: left promiscuous mode [ 106.335449][ T1184] test-br0: port 1(test-dummy0) entered disabled state [ 203.020024][ T3409] MACsec IEEE 802.1AE [ 206.906615][ T3476] Initializing XFRM netlink socket [ 214.044919][ T3592] test-br0: port 1(vxlan10) entered blocking state [ 214.045191][ T3592] test-br0: port 1(vxlan10) entered disabled state [ 214.045378][ T3592] vxlan10: entered allmulticast mode [ 214.046298][ T3592] vxlan10: entered promiscuous mode [ 214.673392][ T10] vxlan10: left allmulticast mode [ 214.673615][ T10] vxlan10: left promiscuous mode [ 214.673980][ T10] test-br0: port 1(vxlan10) entered disabled state [ 217.205664][ T3656] test-bond0: (slave eth0): Enslaving as a backup interface with an up link [ 217.298104][ T3658] test-bond0: (slave eth1): Enslaving as a backup interface with an up link [ 217.518889][ T3669] test-br0: port 1(test-bond0) entered blocking state [ 217.519621][ T3669] test-br0: port 1(test-bond0) entered disabled state [ 217.519833][ T3669] test-bond0: entered allmulticast mode [ 217.519968][ T3669] netdevsim netdevsim10 eth0: entered allmulticast mode [ 217.520147][ T3669] netdevsim netdevsim20 eth1: entered allmulticast mode [ 217.521266][ T3669] test-bond0: entered promiscuous mode [ 217.521400][ T3669] netdevsim netdevsim10 eth0: entered promiscuous mode [ 217.521689][ T3669] netdevsim netdevsim20 eth1: entered promiscuous mode [ 217.634071][ T3671] test-bond0: left allmulticast mode [ 217.634220][ T3671] netdevsim netdevsim10 eth0: left allmulticast mode [ 217.634391][ T3671] netdevsim netdevsim20 eth1: left allmulticast mode [ 217.634559][ T3671] test-bond0: left promiscuous mode [ 217.634684][ T3671] netdevsim netdevsim10 eth0: left promiscuous mode [ 217.634974][ T3671] netdevsim netdevsim20 eth1: left promiscuous mode [ 217.635345][ T3671] test-br0: port 1(test-bond0) entered disabled state [ 217.769532][ T3672] test-bond0 (unregistering): (slave eth0): Releasing backup interface [ 217.793869][ T3672] test-bond0 (unregistering): (slave eth1): Releasing backup interface [ 217.810714][ T3672] test-bond0 (unregistering): Released all slaves [ 222.225160][ T3749] bond123: (slave test-dummy0): Enslaving as an active interface with an up link [ 222.339040][ T10] bond123 (unregistering): (slave test-dummy0): Releasing backup interface [ 222.354131][ T10] bond123 (unregistering): Released all slaves