[ 98.903022][ T990] u32 classifier [ 98.903260][ T990] input device check on [ 98.904064][ T990] Actions configured [ 100.271309][ T1010] gre: GRE over IPv4 demultiplexor driver [ 100.287356][ T1010] ip_gre: GRE over IPv4 tunneling driver [ 104.362944][ T1071] ip6_gre: GRE over IPv6 tunneling driver [ 104.685534][ T1076] [ 104.685665][ T1076] ===================================================== [ 104.685871][ T1076] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 104.686116][ T1076] 6.9.0-rc1-virtme #1 Not tainted [ 104.686285][ T1076] ----------------------------------------------------- [ 104.686491][ T1076] ip/1076 [HC0[0]:SC0[2]:HE1:SE0] is trying to acquire: [ 104.686695][ T1076] ffff888006018968 (&p->alloc_lock){+.+.}-{2:2}, at: __get_task_comm+0x27/0x70 [ 104.687004][ T1076] [ 104.687004][ T1076] and this task is already holding: [ 104.687246][ T1076] ffff888007ec6d80 (&ndev->lock){++--}-{2:2}, at: addrconf_permanent_addr+0x6e/0x670 [ 104.687538][ T1076] which would create a new lock dependency: [ 104.687733][ T1076] (&ndev->lock){++--}-{2:2} -> (&p->alloc_lock){+.+.}-{2:2} [ 104.687977][ T1076] [ 104.687977][ T1076] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 104.688254][ T1076] (&ndev->lock){++--}-{2:2} [ 104.688258][ T1076] [ 104.688258][ T1076] ... which became SOFTIRQ-irq-safe at: [ 104.688657][ T1076] __lock_acquire+0x797/0x1570 [ 104.688823][ T1076] lock_acquire.part.0+0xeb/0x330 [ 104.688987][ T1076] _raw_write_lock+0x30/0x40 [ 104.689152][ T1076] addrconf_rs_timer+0xa9/0x730 [ 104.689310][ T1076] call_timer_fn+0x13b/0x230 [ 104.689472][ T1076] __run_timers+0x545/0x810 [ 104.689632][ T1076] timer_expire_remote+0x9b/0xe0 [ 104.689792][ T1076] tmigr_handle_remote_cpu+0x270/0x430 [ 104.689957][ T1076] tmigr_handle_remote_up+0x19f/0x2e0 [ 104.690117][ T1076] tmigr_handle_remote+0x21d/0x3a0 [ 104.690279][ T1076] __do_softirq+0x1f8/0x5df [ 104.690438][ T1076] irq_exit_rcu+0x97/0xc0 [ 104.690598][ T1076] sysvec_apic_timer_interrupt+0x75/0x80 [ 104.690757][ T1076] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 104.690959][ T1076] default_idle+0xf/0x20 [ 104.691079][ T1076] default_idle_call+0x6d/0xb0 [ 104.691243][ T1076] cpuidle_idle_call+0x1f4/0x280 [ 104.691403][ T1076] do_idle+0xf9/0x160 [ 104.691525][ T1076] cpu_startup_entry+0x54/0x60 [ 104.691686][ T1076] start_secondary+0x21c/0x2b0 [ 104.691846][ T1076] common_startup_64+0x12c/0x138 [ 104.692004][ T1076] [ 104.692004][ T1076] to a SOFTIRQ-irq-unsafe lock: [ 104.692200][ T1076] (&p->alloc_lock){+.+.}-{2:2} [ 104.692204][ T1076] [ 104.692204][ T1076] ... which became SOFTIRQ-irq-unsafe at: [ 104.692597][ T1076] ... [ 104.692598][ T1076] __lock_acquire+0x797/0x1570 [ 104.692841][ T1076] lock_acquire.part.0+0xeb/0x330 [ 104.693001][ T1076] _raw_spin_lock+0x30/0x40 [ 104.693161][ T1076] set_mems_allowed+0x1d/0x210 [ 104.693322][ T1076] kernel_init_freeable+0x72/0x310 [ 104.693483][ T1076] kernel_init+0x20/0x200 [ 104.693641][ T1076] ret_from_fork+0x31/0x70 [ 104.693806][ T1076] ret_from_fork_asm+0x1a/0x30 [ 104.693967][ T1076] [ 104.693967][ T1076] other info that might help us debug this: [ 104.693967][ T1076] [ 104.694277][ T1076] Possible interrupt unsafe locking scenario: [ 104.694277][ T1076] [ 104.694518][ T1076] CPU0 CPU1 [ 104.694677][ T1076] ---- ---- [ 104.694837][ T1076] lock(&p->alloc_lock); [ 104.694973][ T1076] local_irq_disable(); [ 104.695175][ T1076] lock(&ndev->lock); [ 104.695375][ T1076] lock(&p->alloc_lock); [ 104.695579][ T1076] [ 104.695704][ T1076] lock(&ndev->lock); [ 104.695831][ T1076] [ 104.695831][ T1076] *** DEADLOCK *** [ 104.695831][ T1076] [ 104.696064][ T1076] 2 locks held by ip/1076: [ 104.696230][ T1076] #0: ffffffff959b7208 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xbf0 [ 104.696523][ T1076] #1: ffff888007ec6d80 (&ndev->lock){++--}-{2:2}, at: addrconf_permanent_addr+0x6e/0x670 [ 104.696809][ T1076] [ 104.696809][ T1076] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 104.697125][ T1076] -> (&ndev->lock){++--}-{2:2} { [ 104.697290][ T1076] HARDIRQ-ON-W at: [ 104.697419][ T1076] __lock_acquire+0x797/0x1570 [ 104.697631][ T1076] lock_acquire.part.0+0xeb/0x330 [ 104.697830][ T1076] _raw_write_lock_bh+0x38/0x50 [ 104.698016][ T1076] addrconf_permanent_addr+0x6e/0x670 [ 104.698201][ T1076] addrconf_notify+0x749/0xd60 [ 104.698394][ T1076] notifier_call_chain+0xcd/0x150 [ 104.698588][ T1076] __dev_notify_flags+0xe6/0x250 [ 104.698781][ T1076] dev_change_flags+0xec/0x160 [ 104.698969][ T1076] do_setlink+0x7d6/0x21e0 [ 104.699159][ T1076] __rtnl_newlink+0xaa7/0xd80 [ 104.699347][ T1076] rtnl_newlink+0x63/0xa0 [ 104.699533][ T1076] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 104.699721][ T1076] netlink_rcv_skb+0x130/0x360 [ 104.699917][ T1076] netlink_unicast+0x449/0x710 [ 104.700105][ T1076] netlink_sendmsg+0x723/0xbe0 [ 104.700291][ T1076] ____sys_sendmsg+0x7b2/0xa10 [ 104.700480][ T1076] ___sys_sendmsg+0xee/0x170 [ 104.700667][ T1076] __sys_sendmsg+0xcd/0x170 [ 104.700854][ T1076] do_syscall_64+0xc6/0x1e0 [ 104.701044][ T1076] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 104.701272][ T1076] HARDIRQ-ON-R at: [ 104.701384][ T1076] __lock_acquire+0x797/0x1570 [ 104.701571][ T1076] lock_acquire.part.0+0xeb/0x330 [ 104.701763][ T1076] _raw_read_lock_bh+0x44/0x80 [ 104.701949][ T1076] inet6_fill_ifla6_attrs+0x516/0x740 [ 104.702144][ T1076] inet6_fill_link_af+0x5e/0xe0 [ 104.702336][ T1076] rtnl_fill_ifinfo+0x1615/0x2a90 [ 104.702524][ T1076] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 104.702713][ T1076] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 104.702937][ T1076] rtmsg_ifinfo+0x5b/0xa0 [ 104.703127][ T1076] register_netdevice+0x1177/0x1690 [ 104.703314][ T1076] register_netdev+0x20/0x40 [ 104.703505][ T1076] vti6_init_net+0x25d/0x380 [ 104.703701][ T1076] ops_init+0x9b/0x560 [ 104.703851][ T1076] register_pernet_operations+0x2db/0x710 [ 104.704075][ T1076] register_pernet_device+0x2a/0x60 [ 104.704265][ T1076] vti6_tunnel_init+0x18/0x110 [ 104.704456][ T1076] do_one_initcall+0x8d/0x1e0 [ 104.704648][ T1076] do_initcalls+0x1b2/0x3e0 [ 104.704842][ T1076] kernel_init_freeable+0x232/0x310 [ 104.705042][ T1076] kernel_init+0x20/0x200 [ 104.705235][ T1076] ret_from_fork+0x31/0x70 [ 104.705425][ T1076] ret_from_fork_asm+0x1a/0x30 [ 104.705622][ T1076] IN-SOFTIRQ-W at: [ 104.705744][ T1076] __lock_acquire+0x797/0x1570 [ 104.705946][ T1076] lock_acquire.part.0+0xeb/0x330 [ 104.706139][ T1076] _raw_write_lock+0x30/0x40 [ 104.706330][ T1076] addrconf_rs_timer+0xa9/0x730 [ 104.706516][ T1076] call_timer_fn+0x13b/0x230 [ 104.706707][ T1076] __run_timers+0x545/0x810 [ 104.706894][ T1076] timer_expire_remote+0x9b/0xe0 [ 104.707078][ T1076] tmigr_handle_remote_cpu+0x270/0x430 [ 104.707271][ T1076] tmigr_handle_remote_up+0x19f/0x2e0 [ 104.707457][ T1076] tmigr_handle_remote+0x21d/0x3a0 [ 104.707648][ T1076] __do_softirq+0x1f8/0x5df [ 104.707837][ T1076] irq_exit_rcu+0x97/0xc0 [ 104.708024][ T1076] sysvec_apic_timer_interrupt+0x75/0x80 [ 104.708252][ T1076] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 104.708483][ T1076] default_idle+0xf/0x20 [ 104.708673][ T1076] default_idle_call+0x6d/0xb0 [ 104.708862][ T1076] cpuidle_idle_call+0x1f4/0x280 [ 104.709052][ T1076] do_idle+0xf9/0x160 [ 104.709203][ T1076] cpu_startup_entry+0x54/0x60 [ 104.709388][ T1076] start_secondary+0x21c/0x2b0 [ 104.709582][ T1076] common_startup_64+0x12c/0x138 [ 104.709774][ T1076] IN-SOFTIRQ-R at: [ 104.709886][ T1076] __lock_acquire+0x797/0x1570 [ 104.710074][ T1076] lock_acquire.part.0+0xeb/0x330 [ 104.710263][ T1076] _raw_read_lock_bh+0x44/0x80 [ 104.710452][ T1076] ipv6_get_lladdr+0xa9/0x3e0 [ 104.710639][ T1076] addrconf_rs_timer+0x24a/0x730 [ 104.710831][ T1076] call_timer_fn+0x13b/0x230 [ 104.711018][ T1076] __run_timers+0x545/0x810 [ 104.711229][ T1076] timer_expire_remote+0x9b/0xe0 [ 104.711417][ T1076] tmigr_handle_remote_cpu+0x270/0x430 [ 104.711601][ T1076] tmigr_handle_remote_up+0x19f/0x2e0 [ 104.711785][ T1076] tmigr_handle_remote+0x21d/0x3a0 [ 104.711973][ T1076] __do_softirq+0x1f8/0x5df [ 104.712159][ T1076] irq_exit_rcu+0x97/0xc0 [ 104.712342][ T1076] sysvec_apic_timer_interrupt+0x75/0x80 [ 104.712562][ T1076] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 104.712782][ T1076] default_idle+0xf/0x20 [ 104.712967][ T1076] default_idle_call+0x6d/0xb0 [ 104.713149][ T1076] cpuidle_idle_call+0x1f4/0x280 [ 104.713337][ T1076] do_idle+0xf9/0x160 [ 104.713485][ T1076] cpu_startup_entry+0x54/0x60 [ 104.713666][ T1076] start_secondary+0x21c/0x2b0 [ 104.713852][ T1076] common_startup_64+0x12c/0x138 [ 104.714047][ T1076] INITIAL USE at: [ 104.714169][ T1076] __lock_acquire+0x797/0x1570 [ 104.714361][ T1076] lock_acquire.part.0+0xeb/0x330 [ 104.714549][ T1076] _raw_write_lock_bh+0x38/0x50 [ 104.714740][ T1076] addrconf_permanent_addr+0x6e/0x670 [ 104.714945][ T1076] addrconf_notify+0x749/0xd60 [ 104.715129][ T1076] notifier_call_chain+0xcd/0x150 [ 104.715327][ T1076] __dev_notify_flags+0xe6/0x250 [ 104.715518][ T1076] dev_change_flags+0xec/0x160 [ 104.715701][ T1076] do_setlink+0x7d6/0x21e0 [ 104.715885][ T1076] __rtnl_newlink+0xaa7/0xd80 [ 104.716066][ T1076] rtnl_newlink+0x63/0xa0 [ 104.716247][ T1076] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 104.716430][ T1076] netlink_rcv_skb+0x130/0x360 [ 104.716710][ T1076] netlink_unicast+0x449/0x710 [ 104.716898][ T1076] netlink_sendmsg+0x723/0xbe0 [ 104.717081][ T1076] ____sys_sendmsg+0x7b2/0xa10 [ 104.717357][ T1076] ___sys_sendmsg+0xee/0x170 [ 104.717541][ T1076] __sys_sendmsg+0xcd/0x170 [ 104.717725][ T1076] do_syscall_64+0xc6/0x1e0 [ 104.717906][ T1076] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 104.718212][ T1076] INITIAL READ USE at: [ 104.718325][ T1076] __lock_acquire+0x797/0x1570 [ 104.718506][ T1076] lock_acquire.part.0+0xeb/0x330 [ 104.718784][ T1076] _raw_read_lock_bh+0x44/0x80 [ 104.718968][ T1076] inet6_fill_ifla6_attrs+0x516/0x740 [ 104.719188][ T1076] inet6_fill_link_af+0x5e/0xe0 [ 104.719370][ T1076] rtnl_fill_ifinfo+0x1615/0x2a90 [ 104.719647][ T1076] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 104.719866][ T1076] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 104.720088][ T1076] rtmsg_ifinfo+0x5b/0xa0 [ 104.720363][ T1076] register_netdevice+0x1177/0x1690 [ 104.720580][ T1076] register_netdev+0x20/0x40 [ 104.720761][ T1076] vti6_init_net+0x25d/0x380 [ 104.721127][ T1076] ops_init+0x9b/0x560 [ 104.721312][ T1076] register_pernet_operations+0x2db/0x710 [ 104.721533][ T1076] register_pernet_device+0x2a/0x60 [ 104.721846][ T1076] vti6_tunnel_init+0x18/0x110 [ 104.722028][ T1076] do_one_initcall+0x8d/0x1e0 [ 104.722216][ T1076] do_initcalls+0x1b2/0x3e0 [ 104.722491][ T1076] kernel_init_freeable+0x232/0x310 [ 104.722711][ T1076] kernel_init+0x20/0x200 [ 104.722896][ T1076] ret_from_fork+0x31/0x70 [ 104.723172][ T1076] ret_from_fork_asm+0x1a/0x30 [ 104.723356][ T1076] } [ 104.723436][ T1076] ... key at: [] __key.37+0x0/0x40 [ 104.723663][ T1076] [ 104.723663][ T1076] the dependencies between the lock to be acquired [ 104.723664][ T1076] and SOFTIRQ-irq-unsafe lock: [ 104.724153][ T1076] -> (&p->alloc_lock){+.+.}-{2:2} { [ 104.724307][ T1076] HARDIRQ-ON-W at: [ 104.724430][ T1076] __lock_acquire+0x797/0x1570 [ 104.724711][ T1076] lock_acquire.part.0+0xeb/0x330 [ 104.724922][ T1076] _raw_spin_lock+0x30/0x40 [ 104.725117][ T1076] set_mems_allowed+0x1d/0x210 [ 104.725398][ T1076] kernel_init_freeable+0x72/0x310 [ 104.725587][ T1076] kernel_init+0x20/0x200 [ 104.725775][ T1076] ret_from_fork+0x31/0x70 [ 104.725977][ T1076] ret_from_fork_asm+0x1a/0x30 [ 104.726252][ T1076] SOFTIRQ-ON-W at: [ 104.726370][ T1076] __lock_acquire+0x797/0x1570 [ 104.726556][ T1076] lock_acquire.part.0+0xeb/0x330 [ 104.726747][ T1076] _raw_spin_lock+0x30/0x40 [ 104.727026][ T1076] set_mems_allowed+0x1d/0x210 [ 104.727216][ T1076] kernel_init_freeable+0x72/0x310 [ 104.727401][ T1076] kernel_init+0x20/0x200 [ 104.727682][ T1076] ret_from_fork+0x31/0x70 [ 104.727875][ T1076] ret_from_fork_asm+0x1a/0x30 [ 104.728060][ T1076] INITIAL USE at: [ 104.728175][ T1076] __lock_acquire+0x797/0x1570 [ 104.728460][ T1076] lock_acquire.part.0+0xeb/0x330 [ 104.728641][ T1076] _raw_spin_lock+0x30/0x40 [ 104.728832][ T1076] set_mems_allowed+0x1d/0x210 [ 104.729113][ T1076] kernel_init_freeable+0x72/0x310 [ 104.729303][ T1076] kernel_init+0x20/0x200 [ 104.729487][ T1076] ret_from_fork+0x31/0x70 [ 104.729671][ T1076] ret_from_fork_asm+0x1a/0x30 [ 104.729946][ T1076] } [ 104.730023][ T1076] ... key at: [] __key.388+0x0/0x40 [ 104.730245][ T1076] ... acquired at: [ 104.730356][ T1076] check_prev_add+0x194/0xce0 [ 104.730596][ T1076] validate_chain+0x71d/0x9b0 [ 104.730748][ T1076] __lock_acquire+0xaf0/0x1570 [ 104.730894][ T1076] lock_acquire.part.0+0xeb/0x330 [ 104.731041][ T1076] _raw_spin_lock+0x30/0x40 [ 104.731277][ T1076] __get_task_comm+0x27/0x70 [ 104.731434][ T1076] ref_tracker_alloc+0x2ee/0x490 [ 104.731585][ T1076] netdev_get_by_index+0x5e/0x80 [ 104.731735][ T1076] fib6_nh_init+0x3d8/0x1580 [ 104.731982][ T1076] ip6_route_info_create+0xf18/0x17d0 [ 104.732137][ T1076] addrconf_f6i_alloc+0x315/0x560 [ 104.732287][ T1076] addrconf_permanent_addr+0x1ed/0x670 [ 104.732435][ T1076] addrconf_notify+0x749/0xd60 [ 104.732586][ T1076] notifier_call_chain+0xcd/0x150 [ 104.732916][ T1076] __dev_notify_flags+0xe6/0x250 [ 104.733082][ T1076] dev_change_flags+0xec/0x160 [ 104.733226][ T1076] do_setlink+0x7d6/0x21e0 [ 104.733384][ T1076] __rtnl_newlink+0xaa7/0xd80 [ 104.733630][ T1076] rtnl_newlink+0x63/0xa0 [ 104.733786][ T1076] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 104.733934][ T1076] netlink_rcv_skb+0x130/0x360 [ 104.734087][ T1076] netlink_unicast+0x449/0x710 [ 104.734327][ T1076] netlink_sendmsg+0x723/0xbe0 [ 104.734474][ T1076] ____sys_sendmsg+0x7b2/0xa10 [ 104.734630][ T1076] ___sys_sendmsg+0xee/0x170 [ 104.734777][ T1076] __sys_sendmsg+0xcd/0x170 [ 104.735034][ T1076] do_syscall_64+0xc6/0x1e0 [ 104.735193][ T1076] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 104.735382][ T1076] [ 104.735461][ T1076] [ 104.735461][ T1076] stack backtrace: [ 104.735644][ T1076] CPU: 1 PID: 1076 Comm: ip Not tainted 6.9.0-rc1-virtme #1 [ 104.735965][ T1076] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 104.736301][ T1076] Call Trace: [ 104.736518][ T1076] [ 104.736596][ T1076] dump_stack_lvl+0x82/0xd0 [ 104.736762][ T1076] print_bad_irq_dependency+0x957/0xd40 [ 104.736916][ T1076] ? __pfx_print_bad_irq_dependency+0x10/0x10 [ 104.737101][ T1076] ? __pfx_usage_skip+0x10/0x10 [ 104.737340][ T1076] ? __bfs+0x246/0x650 [ 104.737456][ T1076] ? __pfx_usage_match+0x10/0x10 [ 104.737603][ T1076] check_irq_usage+0x596/0x850 [ 104.737756][ T1076] ? __pfx_check_irq_usage+0x10/0x10 [ 104.737996][ T1076] ? __bfs+0x246/0x650 [ 104.738108][ T1076] ? __pfx_hlock_conflict+0x10/0x10 [ 104.738255][ T1076] ? check_path.constprop.0+0x24/0x50 [ 104.738402][ T1076] ? check_noncircular+0x14c/0x3e0 [ 104.738556][ T1076] ? __pfx_check_noncircular+0x10/0x10 [ 104.738795][ T1076] ? find_held_lock+0x2c/0x110 [ 104.738947][ T1076] ? check_prev_add+0x194/0xce0 [ 104.739096][ T1076] check_prev_add+0x194/0xce0 [ 104.739248][ T1076] ? validate_chain+0x130/0x9b0 [ 104.739489][ T1076] validate_chain+0x71d/0x9b0 [ 104.739641][ T1076] ? mark_lock+0x38/0x3e0 [ 104.739752][ T1076] ? __pfx_validate_chain+0x10/0x10 [ 104.739896][ T1076] ? hlock_class+0x4e/0x130 [ 104.740041][ T1076] ? mark_lock+0x38/0x3e0 [ 104.740243][ T1076] __lock_acquire+0xaf0/0x1570 [ 104.740391][ T1076] lock_acquire.part.0+0xeb/0x330 [ 104.740538][ T1076] ? __get_task_comm+0x27/0x70 [ 104.740695][ T1076] ? mark_lock+0x38/0x3e0 [ 104.740897][ T1076] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 104.741050][ T1076] ? trace_lock_acquire+0x135/0x1c0 [ 104.741196][ T1076] ? __get_task_comm+0x27/0x70 [ 104.741347][ T1076] ? lock_acquire+0x32/0xc0 [ 104.741498][ T1076] ? __get_task_comm+0x27/0x70 [ 104.741734][ T1076] _raw_spin_lock+0x30/0x40 [ 104.741884][ T1076] ? __get_task_comm+0x27/0x70 [ 104.742034][ T1076] __get_task_comm+0x27/0x70 [ 104.742185][ T1076] ref_tracker_alloc+0x2ee/0x490 [ 104.742431][ T1076] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 104.742589][ T1076] ? dev_get_by_index+0x177/0x270 [ 104.742736][ T1076] ? netdev_get_by_index+0x5e/0x80 [ 104.742890][ T1076] ? fib6_nh_init+0x3d8/0x1580 [ 104.743130][ T1076] ? ip6_route_info_create+0xf18/0x17d0 [ 104.743279][ T1076] ? addrconf_f6i_alloc+0x315/0x560 [ 104.743424][ T1076] ? addrconf_permanent_addr+0x1ed/0x670 [ 104.743581][ T1076] ? addrconf_notify+0x749/0xd60 [ 104.743817][ T1076] ? notifier_call_chain+0xcd/0x150 [ 104.743964][ T1076] ? __dev_notify_flags+0xe6/0x250 [ 104.744114][ T1076] ? dev_change_flags+0xec/0x160 [ 104.744260][ T1076] ? do_setlink+0x7d6/0x21e0 [ 104.744406][ T1076] ? __rtnl_newlink+0xaa7/0xd80 [ 104.744729][ T1076] ? rtnl_newlink+0x63/0xa0 [ 104.744883][ T1076] ? rtnetlink_rcv_msg+0x2fb/0xbf0 [ 104.745034][ T1076] ? netlink_rcv_skb+0x130/0x360 [ 104.745182][ T1076] ? netlink_unicast+0x449/0x710 [ 104.745416][ T1076] ? netlink_sendmsg+0x723/0xbe0 [ 104.745562][ T1076] ? dev_get_by_index+0x177/0x270 [ 104.745710][ T1076] netdev_get_by_index+0x5e/0x80 [ 104.745854][ T1076] fib6_nh_init+0x3d8/0x1580 [ 104.746090][ T1076] ? lockdep_hardirqs_on_prepare.part.0+0x14f/0x370 [ 104.746272][ T1076] ? __pfx_fib6_nh_init+0x10/0x10 [ 104.746422][ T1076] ? __kasan_kmalloc+0x7f/0x90 [ 104.746573][ T1076] ? trace_kmalloc+0x2a/0xe0 [ 104.746810][ T1076] ? __kmalloc+0x1d7/0x3c0 [ 104.746956][ T1076] ip6_route_info_create+0xf18/0x17d0 [ 104.747102][ T1076] ? __lock_release+0x103/0x460 [ 104.747251][ T1076] ? __pfx_ip6_route_info_create+0x10/0x10 [ 104.747523][ T1076] ? addrconf_f6i_alloc+0x12d/0x560 [ 104.747669][ T1076] addrconf_f6i_alloc+0x315/0x560 [ 104.747816][ T1076] ? __pfx_addrconf_f6i_alloc+0x10/0x10 [ 104.747967][ T1076] ? lock_acquire.part.0+0xeb/0x330 [ 104.748212][ T1076] ? do_raw_write_lock+0x122/0x3b0 [ 104.748361][ T1076] ? __pfx_do_raw_write_lock+0x10/0x10 [ 104.748507][ T1076] ? lock_acquire+0x32/0xc0 [ 104.748664][ T1076] ? addrconf_permanent_addr+0x6e/0x670 [ 104.748819][ T1076] addrconf_permanent_addr+0x1ed/0x670 [ 104.749056][ T1076] addrconf_notify+0x749/0xd60 [ 104.749215][ T1076] notifier_call_chain+0xcd/0x150 [ 104.749364][ T1076] __dev_notify_flags+0xe6/0x250 [ 104.749518][ T1076] ? __pfx___dev_notify_flags+0x10/0x10 [ 104.749757][ T1076] ? __dev_change_flags+0x469/0x6c0 [ 104.749907][ T1076] ? __pfx___dev_change_flags+0x10/0x10 [ 104.750055][ T1076] ? find_held_lock+0x2c/0x110 [ 104.750202][ T1076] dev_change_flags+0xec/0x160 [ 104.750445][ T1076] do_setlink+0x7d6/0x21e0 [ 104.750609][ T1076] ? is_bpf_text_address+0x6c/0x120 [ 104.750762][ T1076] ? __pfx_do_setlink+0x10/0x10 [ 104.750915][ T1076] ? is_bpf_text_address+0x71/0x120 [ 104.751157][ T1076] ? kernel_text_address+0xce/0xe0 [ 104.751313][ T1076] ? __kernel_text_address+0x12/0x40 [ 104.751465][ T1076] ? unwind_get_return_address+0x5e/0xa0 [ 104.751617][ T1076] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 104.751889][ T1076] ? arch_stack_walk+0xa2/0xf0 [ 104.752052][ T1076] ? stack_trace_save+0x94/0xd0 [ 104.752202][ T1076] ? __pfx_stack_trace_save+0x10/0x10 [ 104.752354][ T1076] ? stack_depot_save_flags+0x45/0x530 [ 104.752509][ T1076] ? mark_lock+0x38/0x3e0 [ 104.752715][ T1076] ? kasan_save_stack+0x34/0x50 [ 104.752870][ T1076] ? kasan_save_stack+0x24/0x50 [ 104.753017][ T1076] ? kasan_save_track+0x14/0x30 [ 104.753170][ T1076] ? __kasan_kmalloc+0x7f/0x90 [ 104.753417][ T1076] ? rtnl_newlink+0x4a/0xa0 [ 104.753567][ T1076] ? rtnetlink_rcv_msg+0x2fb/0xbf0 [ 104.753718][ T1076] ? netlink_rcv_skb+0x130/0x360 [ 104.753872][ T1076] ? validate_nla+0x1d30/0x1d30 [ 104.754112][ T1076] ? netlink_sendmsg+0x723/0xbe0 [ 104.754259][ T1076] ? ____sys_sendmsg+0x7b2/0xa10 [ 104.754406][ T1076] ? ___sys_sendmsg+0xee/0x170 [ 104.754562][ T1076] __rtnl_newlink+0xaa7/0xd80 [ 104.754715][ T1076] ? hlock_class+0x4e/0x130 [ 104.754967][ T1076] ? __pfx___rtnl_newlink+0x10/0x10 [ 104.755120][ T1076] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 104.755306][ T1076] ? __create_object+0x5e/0xb0 [ 104.755460][ T1076] ? trace_kmalloc+0x2a/0xe0 [ 104.755698][ T1076] rtnl_newlink+0x63/0xa0 [ 104.755809][ T1076] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 104.755961][ T1076] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 104.756106][ T1076] ? hlock_class+0x4e/0x130 [ 104.756441][ T1076] ? mark_lock+0x38/0x3e0 [ 104.756558][ T1076] ? __lock_acquire+0xaf0/0x1570 [ 104.756707][ T1076] netlink_rcv_skb+0x130/0x360 [ 104.756860][ T1076] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 104.757008][ T1076] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 104.757242][ T1076] ? lock_acquire.part.0+0xeb/0x330 [ 104.757392][ T1076] ? netlink_deliver_tap+0xc8/0x340 [ 104.757547][ T1076] ? lock_acquire+0x32/0xc0 [ 104.757705][ T1076] ? netlink_deliver_tap+0xc8/0x340 [ 104.757945][ T1076] ? netlink_deliver_tap+0xc8/0x340 [ 104.758101][ T1076] ? netlink_deliver_tap+0x149/0x340 [ 104.758248][ T1076] netlink_unicast+0x449/0x710 [ 104.758401][ T1076] ? __pfx_netlink_unicast+0x10/0x10 [ 104.758645][ T1076] ? find_held_lock+0x2c/0x110 [ 104.758791][ T1076] netlink_sendmsg+0x723/0xbe0 [ 104.758943][ T1076] ? __pfx_netlink_sendmsg+0x10/0x10 [ 104.759093][ T1076] ? __might_fault+0xc3/0x170 [ 104.759335][ T1076] ? __import_iovec+0x35d/0x5d0 [ 104.759487][ T1076] ____sys_sendmsg+0x7b2/0xa10 [ 104.759643][ T1076] ? __pfx_____sys_sendmsg+0x10/0x10 [ 104.759791][ T1076] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 104.760067][ T1076] ? __pfx_validate_chain+0x10/0x10 [ 104.760223][ T1076] ___sys_sendmsg+0xee/0x170 [ 104.760372][ T1076] ? __pfx____sys_sendmsg+0x10/0x10 [ 104.760529][ T1076] ? find_held_lock+0x2c/0x110 [ 104.760676][ T1076] ? __lock_release+0x103/0x460 [ 104.760914][ T1076] ? __debug_check_no_obj_freed+0x253/0x520 [ 104.761100][ T1076] ? __pfx___lock_release+0x10/0x10 [ 104.761252][ T1076] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 104.761402][ T1076] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 104.761679][ T1076] ? __fget_light+0x53/0x1e0 [ 104.761832][ T1076] __sys_sendmsg+0xcd/0x170 [ 104.761990][ T1076] ? __pfx___sys_sendmsg+0x10/0x10 [ 104.762142][ T1076] do_syscall_64+0xc6/0x1e0 [ 104.762380][ T1076] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 104.762567][ T1076] RIP: 0033:0x7fb56dd6f7b7 [ 104.762722][ T1076] 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 [ 104.763355][ T1076] RSP: 002b:00007fff58845b68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 104.763593][ T1076] RAX: ffffffffffffffda RBX: 00007fff588462a0 RCX: 00007fb56dd6f7b7 [ 104.763910][ T1076] RDX: 0000000000000000 RSI: 00007fff58845bd0 RDI: 0000000000000005 [ 104.764138][ T1076] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 104.764365][ T1076] R10: 00007fb56dc2d4a8 R11: 0000000000000246 R12: 0000000000000003 [ 104.764680][ T1076] R13: 00000000660e793f R14: 0000000000495540 R15: 0000000000000000 [ 104.764910][ T1076] [ 104.768485][ T992] ip6_tunnel: ip6gretap00 xmit: Local address not yet configured! [ 104.772212][ T1076] ip (1076) used greatest stack depth: 22144 bytes left [ 104.818513][ T10] ip6_tunnel: ip6gretap00 xmit: Local address not yet configured! [ 104.822572][ T10] ip6_tunnel: ip6gretap00 xmit: Local address not yet configured! [ 108.277472][ T49] ip6_tunnel: ip6erspan00 xmit: Local address not yet configured! [ 108.742467][ T49] ip6_tunnel: ip6erspan00 xmit: Local address not yet configured! [ 109.444815][ T1145] test-br0: port 1(test-dummy0) entered blocking state [ 109.445020][ T1145] test-br0: port 1(test-dummy0) entered disabled state [ 109.445213][ T1145] test-dummy0: entered allmulticast mode [ 109.446171][ T1145] test-dummy0: entered promiscuous mode [ 109.554015][ T1149] test-br0: port 1(test-dummy0) entered blocking state [ 109.554254][ T1149] test-br0: port 1(test-dummy0) entered forwarding state [ 111.365969][ T1185] test-dummy0: left allmulticast mode [ 111.366159][ T1185] test-dummy0: left promiscuous mode [ 111.366438][ T1185] test-br0: port 1(test-dummy0) entered disabled state [ 213.299963][ T3410] MACsec IEEE 802.1AE [ 217.545549][ T3477] Initializing XFRM netlink socket [ 224.884987][ T3593] test-br0: port 1(vxlan10) entered blocking state [ 224.885189][ T3593] test-br0: port 1(vxlan10) entered disabled state [ 224.885400][ T3593] vxlan10: entered allmulticast mode [ 224.886355][ T3593] vxlan10: entered promiscuous mode [ 225.563754][ T10] vxlan10: left allmulticast mode [ 225.563936][ T10] vxlan10: left promiscuous mode [ 225.564210][ T10] test-br0: port 1(vxlan10) entered disabled state [ 228.242845][ T3657] test-bond0: (slave eth0): Enslaving as a backup interface with an up link [ 228.359410][ T3659] test-bond0: (slave eth1): Enslaving as a backup interface with an up link [ 228.615869][ T3670] test-br0: port 1(test-bond0) entered blocking state [ 228.616074][ T3670] test-br0: port 1(test-bond0) entered disabled state [ 228.616281][ T3670] test-bond0: entered allmulticast mode [ 228.616419][ T3670] netdevsim netdevsim10 eth0: entered allmulticast mode [ 228.616612][ T3670] netdevsim netdevsim20 eth1: entered allmulticast mode [ 228.617797][ T3670] test-bond0: entered promiscuous mode [ 228.617947][ T3670] netdevsim netdevsim10 eth0: entered promiscuous mode [ 228.618245][ T3670] netdevsim netdevsim20 eth1: entered promiscuous mode [ 228.716934][ T3672] test-bond0: left allmulticast mode [ 228.717101][ T3672] netdevsim netdevsim10 eth0: left allmulticast mode [ 228.717301][ T3672] netdevsim netdevsim20 eth1: left allmulticast mode [ 228.717472][ T3672] test-bond0: left promiscuous mode [ 228.717599][ T3672] netdevsim netdevsim10 eth0: left promiscuous mode [ 228.717895][ T3672] netdevsim netdevsim20 eth1: left promiscuous mode [ 228.718785][ T3672] test-br0: port 1(test-bond0) entered disabled state [ 228.871575][ T3673] test-bond0 (unregistering): (slave eth0): Releasing backup interface [ 228.890680][ T3673] test-bond0 (unregistering): (slave eth1): Releasing backup interface [ 228.914073][ T3673] test-bond0 (unregistering): Released all slaves [ 233.567334][ T3750] bond123: (slave test-dummy0): Enslaving as an active interface with an up link [ 233.683760][ T10] bond123 (unregistering): (slave test-dummy0): Releasing backup interface [ 233.694526][ T10] bond123 (unregistering): Released all slaves