[ 80.580208][ T362] veth0: renamed from veth-rt-1 [ 80.834116][ T364] [ 80.834281][ T364] ===================================================== [ 80.834474][ T364] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 80.834691][ T364] 6.9.0-rc1-virtme #1 Not tainted [ 80.834833][ T364] ----------------------------------------------------- [ 80.835011][ T364] ip/364 [HC0[0]:SC0[2]:HE1:SE0] is trying to acquire: [ 80.835196][ T364] ffff8880077ecee8 (&p->alloc_lock){+.+.}-{2:2}, at: __get_task_comm+0x27/0x70 [ 80.835457][ T364] [ 80.835457][ T364] and this task is already holding: [ 80.835672][ T364] ffff88801e3f2580 (&ndev->lock){++--}-{2:2}, at: addrconf_permanent_addr+0x6e/0x670 [ 80.835930][ T364] which would create a new lock dependency: [ 80.836104][ T364] (&ndev->lock){++--}-{2:2} -> (&p->alloc_lock){+.+.}-{2:2} [ 80.836326][ T364] [ 80.836326][ T364] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 80.836579][ T364] (&ndev->lock){++--}-{2:2} [ 80.836583][ T364] [ 80.836583][ T364] ... which became SOFTIRQ-irq-safe at: [ 80.836941][ T364] __lock_acquire+0x797/0x1570 [ 80.837089][ T364] lock_acquire.part.0+0xeb/0x330 [ 80.837232][ T364] _raw_write_lock+0x30/0x40 [ 80.837379][ T364] addrconf_rs_timer+0xa9/0x730 [ 80.837528][ T364] call_timer_fn+0x13b/0x230 [ 80.837672][ T364] __run_timers+0x545/0x810 [ 80.837815][ T364] timer_expire_remote+0x9b/0xe0 [ 80.837959][ T364] tmigr_handle_remote_cpu+0x270/0x430 [ 80.838102][ T364] tmigr_handle_remote_up+0x19f/0x2e0 [ 80.838244][ T364] tmigr_handle_remote+0x21d/0x3a0 [ 80.838388][ T364] __do_softirq+0x1f8/0x5df [ 80.838532][ T364] irq_exit_rcu+0x97/0xc0 [ 80.838679][ T364] sysvec_apic_timer_interrupt+0x75/0x80 [ 80.838823][ T364] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 80.839001][ T364] default_idle+0xf/0x20 [ 80.839110][ T364] default_idle_call+0x6d/0xb0 [ 80.839255][ T364] cpuidle_idle_call+0x1f4/0x280 [ 80.839406][ T364] do_idle+0xf9/0x160 [ 80.839514][ T364] cpu_startup_entry+0x54/0x60 [ 80.839656][ T364] rest_init+0x14f/0x260 [ 80.839765][ T364] start_kernel+0x318/0x3d0 [ 80.839912][ T364] x86_64_start_reservations+0x18/0x30 [ 80.840055][ T364] x86_64_start_kernel+0xba/0x110 [ 80.840199][ T364] common_startup_64+0x12c/0x138 [ 80.840343][ T364] [ 80.840343][ T364] to a SOFTIRQ-irq-unsafe lock: [ 80.840518][ T364] (&p->alloc_lock){+.+.}-{2:2} [ 80.840522][ T364] [ 80.840522][ T364] ... which became SOFTIRQ-irq-unsafe at: [ 80.840868][ T364] ... [ 80.840869][ T364] __lock_acquire+0x797/0x1570 [ 80.841089][ T364] lock_acquire.part.0+0xeb/0x330 [ 80.841232][ T364] _raw_spin_lock+0x30/0x40 [ 80.841374][ T364] set_mems_allowed+0x1d/0x210 [ 80.841518][ T364] kernel_init_freeable+0x72/0x310 [ 80.841660][ T364] kernel_init+0x20/0x200 [ 80.841803][ T364] ret_from_fork+0x31/0x70 [ 80.841950][ T364] ret_from_fork_asm+0x1a/0x30 [ 80.842092][ T364] [ 80.842092][ T364] other info that might help us debug this: [ 80.842092][ T364] [ 80.842381][ T364] Possible interrupt unsafe locking scenario: [ 80.842381][ T364] [ 80.842593][ T364] CPU0 CPU1 [ 80.842735][ T364] ---- ---- [ 80.842879][ T364] lock(&p->alloc_lock); [ 80.842989][ T364] local_irq_disable(); [ 80.843169][ T364] lock(&ndev->lock); [ 80.843347][ T364] lock(&p->alloc_lock); [ 80.843526][ T364] [ 80.843633][ T364] lock(&ndev->lock); [ 80.843745][ T364] [ 80.843745][ T364] *** DEADLOCK *** [ 80.843745][ T364] [ 80.843952][ T364] 2 locks held by ip/364: [ 80.844062][ T364] #0: ffffffffa9db7208 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xbf0 [ 80.844321][ T364] #1: ffff88801e3f2580 (&ndev->lock){++--}-{2:2}, at: addrconf_permanent_addr+0x6e/0x670 [ 80.844575][ T364] [ 80.844575][ T364] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 80.844858][ T364] -> (&ndev->lock){++--}-{2:2} { [ 80.845006][ T364] HARDIRQ-ON-W at: [ 80.845115][ T364] __lock_acquire+0x797/0x1570 [ 80.845297][ T364] lock_acquire.part.0+0xeb/0x330 [ 80.845482][ T364] _raw_write_lock_bh+0x38/0x50 [ 80.845664][ T364] addrconf_permanent_addr+0x6e/0x670 [ 80.845844][ T364] addrconf_notify+0x749/0xd60 [ 80.846025][ T364] notifier_call_chain+0xcd/0x150 [ 80.846205][ T364] __dev_notify_flags+0xe6/0x250 [ 80.846402][ T364] dev_change_flags+0xec/0x160 [ 80.846584][ T364] do_setlink+0x7d6/0x21e0 [ 80.846765][ T364] __rtnl_newlink+0xaa7/0xd80 [ 80.846952][ T364] rtnl_newlink+0x63/0xa0 [ 80.847132][ T364] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 80.847314][ T364] netlink_rcv_skb+0x130/0x360 [ 80.847497][ T364] netlink_unicast+0x449/0x710 [ 80.847680][ T364] netlink_sendmsg+0x723/0xbe0 [ 80.847862][ T364] ____sys_sendmsg+0x7b2/0xa10 [ 80.848042][ T364] ___sys_sendmsg+0xee/0x170 [ 80.848223][ T364] __sys_sendmsg+0xcd/0x170 [ 80.848414][ T364] do_syscall_64+0xc6/0x1e0 [ 80.848595][ T364] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 80.848810][ T364] HARDIRQ-ON-R at: [ 80.848922][ T364] __lock_acquire+0x797/0x1570 [ 80.849104][ T364] lock_acquire.part.0+0xeb/0x330 [ 80.849287][ T364] _raw_read_lock_bh+0x44/0x80 [ 80.849467][ T364] inet6_fill_ifla6_attrs+0x516/0x740 [ 80.849648][ T364] inet6_fill_link_af+0x5e/0xe0 [ 80.849829][ T364] rtnl_fill_ifinfo+0x1615/0x2a90 [ 80.850012][ T364] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 80.850194][ T364] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 80.850410][ T364] rtmsg_ifinfo+0x5b/0xa0 [ 80.850590][ T364] register_netdevice+0x1177/0x1690 [ 80.850770][ T364] register_netdev+0x20/0x40 [ 80.850951][ T364] vti6_init_net+0x25d/0x380 [ 80.851136][ T364] ops_init+0x9b/0x560 [ 80.851281][ T364] register_pernet_operations+0x2db/0x710 [ 80.851495][ T364] register_pernet_device+0x2a/0x60 [ 80.851677][ T364] vti6_tunnel_init+0x18/0x110 [ 80.851857][ T364] do_one_initcall+0x8d/0x1e0 [ 80.852039][ T364] do_initcalls+0x1b2/0x3e0 [ 80.852221][ T364] kernel_init_freeable+0x232/0x310 [ 80.852410][ T364] kernel_init+0x20/0x200 [ 80.852590][ T364] ret_from_fork+0x31/0x70 [ 80.852771][ T364] ret_from_fork_asm+0x1a/0x30 [ 80.852959][ T364] IN-SOFTIRQ-W at: [ 80.853068][ T364] __lock_acquire+0x797/0x1570 [ 80.853249][ T364] lock_acquire.part.0+0xeb/0x330 [ 80.853430][ T364] _raw_write_lock+0x30/0x40 [ 80.853615][ T364] addrconf_rs_timer+0xa9/0x730 [ 80.853797][ T364] call_timer_fn+0x13b/0x230 [ 80.853977][ T364] __run_timers+0x545/0x810 [ 80.854159][ T364] timer_expire_remote+0x9b/0xe0 [ 80.854340][ T364] tmigr_handle_remote_cpu+0x270/0x430 [ 80.854520][ T364] tmigr_handle_remote_up+0x19f/0x2e0 [ 80.854707][ T364] tmigr_handle_remote+0x21d/0x3a0 [ 80.854886][ T364] __do_softirq+0x1f8/0x5df [ 80.855066][ T364] irq_exit_rcu+0x97/0xc0 [ 80.855247][ T364] sysvec_apic_timer_interrupt+0x75/0x80 [ 80.855465][ T364] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 80.855682][ T364] default_idle+0xf/0x20 [ 80.855865][ T364] default_idle_call+0x6d/0xb0 [ 80.856045][ T364] cpuidle_idle_call+0x1f4/0x280 [ 80.856226][ T364] do_idle+0xf9/0x160 [ 80.856373][ T364] cpu_startup_entry+0x54/0x60 [ 80.856556][ T364] rest_init+0x14f/0x260 [ 80.856736][ T364] start_kernel+0x318/0x3d0 [ 80.856921][ T364] x86_64_start_reservations+0x18/0x30 [ 80.857105][ T364] x86_64_start_kernel+0xba/0x110 [ 80.857291][ T364] common_startup_64+0x12c/0x138 [ 80.857473][ T364] IN-SOFTIRQ-R at: [ 80.857582][ T364] __lock_acquire+0x797/0x1570 [ 80.857763][ T364] lock_acquire.part.0+0xeb/0x330 [ 80.857943][ T364] _raw_read_lock_bh+0x44/0x80 [ 80.858126][ T364] ipv6_get_lladdr+0xa9/0x3e0 [ 80.858309][ T364] addrconf_rs_timer+0x24a/0x730 [ 80.858489][ T364] call_timer_fn+0x13b/0x230 [ 80.858670][ T364] __run_timers+0x545/0x810 [ 80.858850][ T364] timer_expire_remote+0x9b/0xe0 [ 80.859031][ T364] tmigr_handle_remote_cpu+0x270/0x430 [ 80.859217][ T364] tmigr_handle_remote_up+0x19f/0x2e0 [ 80.859397][ T364] tmigr_handle_remote+0x21d/0x3a0 [ 80.859577][ T364] __do_softirq+0x1f8/0x5df [ 80.859757][ T364] irq_exit_rcu+0x97/0xc0 [ 80.859937][ T364] sysvec_apic_timer_interrupt+0x75/0x80 [ 80.860154][ T364] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 80.860372][ T364] default_idle+0xf/0x20 [ 80.860552][ T364] default_idle_call+0x6d/0xb0 [ 80.860731][ T364] cpuidle_idle_call+0x1f4/0x280 [ 80.860911][ T364] do_idle+0xf9/0x160 [ 80.861057][ T364] cpu_startup_entry+0x54/0x60 [ 80.861237][ T364] rest_init+0x14f/0x260 [ 80.861415][ T364] start_kernel+0x318/0x3d0 [ 80.861599][ T364] x86_64_start_reservations+0x18/0x30 [ 80.861779][ T364] x86_64_start_kernel+0xba/0x110 [ 80.861963][ T364] common_startup_64+0x12c/0x138 [ 80.862143][ T364] INITIAL USE at: [ 80.862252][ T364] __lock_acquire+0x797/0x1570 [ 80.862434][ T364] lock_acquire.part.0+0xeb/0x330 [ 80.862617][ T364] _raw_write_lock_bh+0x38/0x50 [ 80.862801][ T364] addrconf_permanent_addr+0x6e/0x670 [ 80.862981][ T364] addrconf_notify+0x749/0xd60 [ 80.863161][ T364] notifier_call_chain+0xcd/0x150 [ 80.863341][ T364] __dev_notify_flags+0xe6/0x250 [ 80.863522][ T364] dev_change_flags+0xec/0x160 [ 80.863705][ T364] do_setlink+0x7d6/0x21e0 [ 80.863884][ T364] __rtnl_newlink+0xaa7/0xd80 [ 80.864064][ T364] rtnl_newlink+0x63/0xa0 [ 80.864243][ T364] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 80.864422][ T364] netlink_rcv_skb+0x130/0x360 [ 80.864605][ T364] netlink_unicast+0x449/0x710 [ 80.864785][ T364] netlink_sendmsg+0x723/0xbe0 [ 80.864967][ T364] ____sys_sendmsg+0x7b2/0xa10 [ 80.865148][ T364] ___sys_sendmsg+0xee/0x170 [ 80.865328][ T364] __sys_sendmsg+0xcd/0x170 [ 80.865509][ T364] do_syscall_64+0xc6/0x1e0 [ 80.865688][ T364] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 80.865903][ T364] INITIAL READ USE at: [ 80.866017][ T364] __lock_acquire+0x797/0x1570 [ 80.866200][ T364] lock_acquire.part.0+0xeb/0x330 [ 80.866382][ T364] _raw_read_lock_bh+0x44/0x80 [ 80.866564][ T364] inet6_fill_ifla6_attrs+0x516/0x740 [ 80.866783][ T364] inet6_fill_link_af+0x5e/0xe0 [ 80.866964][ T364] rtnl_fill_ifinfo+0x1615/0x2a90 [ 80.867145][ T364] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 80.867364][ T364] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 80.867580][ T364] rtmsg_ifinfo+0x5b/0xa0 [ 80.867760][ T364] register_netdevice+0x1177/0x1690 [ 80.867975][ T364] register_netdev+0x20/0x40 [ 80.868155][ T364] vti6_init_net+0x25d/0x380 [ 80.868340][ T364] ops_init+0x9b/0x560 [ 80.868518][ T364] register_pernet_operations+0x2db/0x710 [ 80.868734][ T364] register_pernet_device+0x2a/0x60 [ 80.868948][ T364] vti6_tunnel_init+0x18/0x110 [ 80.869130][ T364] do_one_initcall+0x8d/0x1e0 [ 80.869310][ T364] do_initcalls+0x1b2/0x3e0 [ 80.869492][ T364] kernel_init_freeable+0x232/0x310 [ 80.869706][ T364] kernel_init+0x20/0x200 [ 80.869885][ T364] ret_from_fork+0x31/0x70 [ 80.870068][ T364] ret_from_fork_asm+0x1a/0x30 [ 80.870247][ T364] } [ 80.870322][ T364] ... key at: [] __key.37+0x0/0x40 [ 80.870545][ T364] [ 80.870545][ T364] the dependencies between the lock to be acquired [ 80.870546][ T364] and SOFTIRQ-irq-unsafe lock: [ 80.870937][ T364] -> (&p->alloc_lock){+.+.}-{2:2} { [ 80.871087][ T364] HARDIRQ-ON-W at: [ 80.871197][ T364] __lock_acquire+0x797/0x1570 [ 80.871381][ T364] lock_acquire.part.0+0xeb/0x330 [ 80.871562][ T364] _raw_spin_lock+0x30/0x40 [ 80.871741][ T364] set_mems_allowed+0x1d/0x210 [ 80.871928][ T364] kernel_init_freeable+0x72/0x310 [ 80.872108][ T364] kernel_init+0x20/0x200 [ 80.872294][ T364] ret_from_fork+0x31/0x70 [ 80.872474][ T364] ret_from_fork_asm+0x1a/0x30 [ 80.872657][ T364] SOFTIRQ-ON-W at: [ 80.872767][ T364] __lock_acquire+0x797/0x1570 [ 80.872947][ T364] lock_acquire.part.0+0xeb/0x330 [ 80.873130][ T364] _raw_spin_lock+0x30/0x40 [ 80.873312][ T364] set_mems_allowed+0x1d/0x210 [ 80.873492][ T364] kernel_init_freeable+0x72/0x310 [ 80.873674][ T364] kernel_init+0x20/0x200 [ 80.873854][ T364] ret_from_fork+0x31/0x70 [ 80.874035][ T364] ret_from_fork_asm+0x1a/0x30 [ 80.874218][ T364] INITIAL USE at: [ 80.874327][ T364] __lock_acquire+0x797/0x1570 [ 80.874516][ T364] lock_acquire.part.0+0xeb/0x330 [ 80.874699][ T364] _raw_spin_lock+0x30/0x40 [ 80.874878][ T364] set_mems_allowed+0x1d/0x210 [ 80.875060][ T364] kernel_init_freeable+0x72/0x310 [ 80.875239][ T364] kernel_init+0x20/0x200 [ 80.875422][ T364] ret_from_fork+0x31/0x70 [ 80.875606][ T364] ret_from_fork_asm+0x1a/0x30 [ 80.875788][ T364] } [ 80.875863][ T364] ... key at: [] __key.388+0x0/0x40 [ 80.876078][ T364] ... acquired at: [ 80.876186][ T364] check_prev_add+0x194/0xce0 [ 80.876332][ T364] validate_chain+0x71d/0x9b0 [ 80.876478][ T364] __lock_acquire+0xaf0/0x1570 [ 80.876626][ T364] lock_acquire.part.0+0xeb/0x330 [ 80.876770][ T364] _raw_spin_lock+0x30/0x40 [ 80.876919][ T364] __get_task_comm+0x27/0x70 [ 80.877065][ T364] ref_tracker_alloc+0x2ee/0x490 [ 80.877210][ T364] netdev_get_by_index+0x5e/0x80 [ 80.877357][ T364] fib6_nh_init+0x3d8/0x1580 [ 80.877502][ T364] ip6_route_info_create+0xf18/0x17d0 [ 80.877646][ T364] ip6_route_add+0x1c/0x140 [ 80.877793][ T364] addrconf_prefix_route+0x2a6/0x430 [ 80.877937][ T364] addrconf_permanent_addr+0x32f/0x670 [ 80.878085][ T364] addrconf_notify+0x749/0xd60 [ 80.878232][ T364] notifier_call_chain+0xcd/0x150 [ 80.878379][ T364] __dev_notify_flags+0xe6/0x250 [ 80.878524][ T364] dev_change_flags+0xec/0x160 [ 80.878670][ T364] do_setlink+0x7d6/0x21e0 [ 80.878822][ T364] __rtnl_newlink+0xaa7/0xd80 [ 80.878968][ T364] rtnl_newlink+0x63/0xa0 [ 80.879112][ T364] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 80.879256][ T364] netlink_rcv_skb+0x130/0x360 [ 80.879401][ T364] netlink_unicast+0x449/0x710 [ 80.879545][ T364] netlink_sendmsg+0x723/0xbe0 [ 80.879689][ T364] ____sys_sendmsg+0x7b2/0xa10 [ 80.879832][ T364] ___sys_sendmsg+0xee/0x170 [ 80.879977][ T364] __sys_sendmsg+0xcd/0x170 [ 80.880124][ T364] do_syscall_64+0xc6/0x1e0 [ 80.880269][ T364] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 80.880447][ T364] [ 80.880520][ T364] [ 80.880520][ T364] stack backtrace: [ 80.880695][ T364] CPU: 0 PID: 364 Comm: ip Not tainted 6.9.0-rc1-virtme #1 [ 80.880911][ T364] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 80.881229][ T364] Call Trace: [ 80.881343][ T364] [ 80.881421][ T364] dump_stack_lvl+0x82/0xd0 [ 80.881569][ T364] print_bad_irq_dependency+0x957/0xd40 [ 80.881713][ T364] ? hlock_class+0x4e/0x130 [ 80.881862][ T364] ? __pfx_print_bad_irq_dependency+0x10/0x10 [ 80.882041][ T364] ? __pfx_usage_skip+0x10/0x10 [ 80.882184][ T364] ? __bfs+0x246/0x650 [ 80.882292][ T364] ? __pfx_usage_match+0x10/0x10 [ 80.882441][ T364] check_irq_usage+0x596/0x850 [ 80.882586][ T364] ? __pfx_check_irq_usage+0x10/0x10 [ 80.882733][ T364] ? __bfs+0x246/0x650 [ 80.882843][ T364] ? __pfx_hlock_conflict+0x10/0x10 [ 80.882988][ T364] ? check_path.constprop.0+0x24/0x50 [ 80.883133][ T364] ? check_noncircular+0x14c/0x3e0 [ 80.883277][ T364] ? __pfx_check_noncircular+0x10/0x10 [ 80.883424][ T364] ? check_prev_add+0x194/0xce0 [ 80.883567][ T364] check_prev_add+0x194/0xce0 [ 80.883717][ T364] ? validate_chain+0x130/0x9b0 [ 80.883861][ T364] validate_chain+0x71d/0x9b0 [ 80.884006][ T364] ? mark_lock+0x38/0x3e0 [ 80.884115][ T364] ? __pfx_validate_chain+0x10/0x10 [ 80.884259][ T364] ? hlock_class+0x4e/0x130 [ 80.884499][ T364] ? mark_lock+0x38/0x3e0 [ 80.884609][ T364] __lock_acquire+0xaf0/0x1570 [ 80.884758][ T364] lock_acquire.part.0+0xeb/0x330 [ 80.884901][ T364] ? __get_task_comm+0x27/0x70 [ 80.885051][ T364] ? mark_lock+0x38/0x3e0 [ 80.885161][ T364] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 80.885305][ T364] ? trace_lock_acquire+0x135/0x1c0 [ 80.885449][ T364] ? __get_task_comm+0x27/0x70 [ 80.885595][ T364] ? lock_acquire+0x32/0xc0 [ 80.885829][ T364] ? __get_task_comm+0x27/0x70 [ 80.885973][ T364] _raw_spin_lock+0x30/0x40 [ 80.886117][ T364] ? __get_task_comm+0x27/0x70 [ 80.886259][ T364] __get_task_comm+0x27/0x70 [ 80.886497][ T364] ref_tracker_alloc+0x2ee/0x490 [ 80.886642][ T364] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 80.886791][ T364] ? dev_get_by_index+0x177/0x270 [ 80.886943][ T364] ? netdev_get_by_index+0x5e/0x80 [ 80.887087][ T364] ? fib6_nh_init+0x3d8/0x1580 [ 80.887230][ T364] ? ip6_route_info_create+0xf18/0x17d0 [ 80.887381][ T364] ? ip6_route_add+0x1c/0x140 [ 80.887524][ T364] ? addrconf_prefix_route+0x2a6/0x430 [ 80.887673][ T364] ? addrconf_permanent_addr+0x32f/0x670 [ 80.887907][ T364] ? addrconf_notify+0x749/0xd60 [ 80.888050][ T364] ? notifier_call_chain+0xcd/0x150 [ 80.888193][ T364] ? __dev_notify_flags+0xe6/0x250 [ 80.888337][ T364] ? dev_change_flags+0xec/0x160 [ 80.888569][ T364] ? do_setlink+0x7d6/0x21e0 [ 80.888714][ T364] ? __rtnl_newlink+0xaa7/0xd80 [ 80.888857][ T364] ? rtnl_newlink+0x63/0xa0 [ 80.889002][ T364] ? rtnetlink_rcv_msg+0x2fb/0xbf0 [ 80.889234][ T364] ? netlink_rcv_skb+0x130/0x360 [ 80.889377][ T364] ? netlink_unicast+0x449/0x710 [ 80.889521][ T364] ? dev_get_by_index+0x177/0x270 [ 80.889667][ T364] netdev_get_by_index+0x5e/0x80 [ 80.889899][ T364] fib6_nh_init+0x3d8/0x1580 [ 80.890043][ T364] ? lockdep_hardirqs_on_prepare.part.0+0x14f/0x370 [ 80.890222][ T364] ? __pfx_fib6_nh_init+0x10/0x10 [ 80.890372][ T364] ? kasan_save_track+0x14/0x30 [ 80.890612][ T364] ? __kasan_kmalloc+0x7f/0x90 [ 80.890762][ T364] ? __kmalloc+0x1d7/0x3c0 [ 80.890907][ T364] ? fib6_get_table+0x116/0x290 [ 80.891052][ T364] ip6_route_info_create+0xf18/0x17d0 [ 80.891197][ T364] ? __pfx_ip6_route_info_create+0x10/0x10 [ 80.891464][ T364] ? __pfx_validate_chain+0x10/0x10 [ 80.891609][ T364] ip6_route_add+0x1c/0x140 [ 80.891755][ T364] addrconf_prefix_route+0x2a6/0x430 [ 80.891902][ T364] ? __pfx_addrconf_prefix_route+0x10/0x10 [ 80.892177][ T364] ? do_raw_write_lock+0x122/0x3b0 [ 80.892326][ T364] ? __pfx_do_raw_write_lock+0x10/0x10 [ 80.892469][ T364] ? lock_acquire+0x32/0xc0 [ 80.892612][ T364] ? addrconf_permanent_addr+0x6e/0x670 [ 80.892848][ T364] addrconf_permanent_addr+0x32f/0x670 [ 80.892994][ T364] addrconf_notify+0x749/0xd60 [ 80.893139][ T364] notifier_call_chain+0xcd/0x150 [ 80.893285][ T364] __dev_notify_flags+0xe6/0x250 [ 80.893520][ T364] ? __pfx___dev_notify_flags+0x10/0x10 [ 80.893664][ T364] ? __dev_change_flags+0x469/0x6c0 [ 80.893808][ T364] ? __pfx___dev_change_flags+0x10/0x10 [ 80.893953][ T364] ? find_held_lock+0x2c/0x110 [ 80.894098][ T364] dev_change_flags+0xec/0x160 [ 80.894241][ T364] do_setlink+0x7d6/0x21e0 [ 80.894384][ T364] ? is_bpf_text_address+0x6c/0x120 [ 80.894534][ T364] ? __pfx_do_setlink+0x10/0x10 [ 80.894767][ T364] ? is_bpf_text_address+0x71/0x120 [ 80.894911][ T364] ? kernel_text_address+0xce/0xe0 [ 80.895056][ T364] ? __kernel_text_address+0x12/0x40 [ 80.895200][ T364] ? unwind_get_return_address+0x5e/0xa0 [ 80.895343][ T364] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 80.895612][ T364] ? arch_stack_walk+0xa2/0xf0 [ 80.895763][ T364] ? stack_trace_save+0x94/0xd0 [ 80.895909][ T364] ? __pfx_stack_trace_save+0x10/0x10 [ 80.896052][ T364] ? stack_depot_save_flags+0x45/0x530 [ 80.896291][ T364] ? mark_lock+0x38/0x3e0 [ 80.896401][ T364] ? kasan_save_stack+0x34/0x50 [ 80.896544][ T364] ? kasan_save_stack+0x24/0x50 [ 80.896687][ T364] ? kasan_save_track+0x14/0x30 [ 80.896927][ T364] ? __kasan_kmalloc+0x7f/0x90 [ 80.897071][ T364] ? rtnl_newlink+0x4a/0xa0 [ 80.897216][ T364] ? rtnetlink_rcv_msg+0x2fb/0xbf0 [ 80.897358][ T364] ? netlink_rcv_skb+0x130/0x360 [ 80.897681][ T364] ? validate_nla+0x1d30/0x1d30 [ 80.897825][ T364] ? netlink_sendmsg+0x723/0xbe0 [ 80.897968][ T364] ? ____sys_sendmsg+0x7b2/0xa10 [ 80.898113][ T364] ? ___sys_sendmsg+0xee/0x170 [ 80.898258][ T364] __rtnl_newlink+0xaa7/0xd80 [ 80.898501][ T364] ? hlock_class+0x4e/0x130 [ 80.898645][ T364] ? __pfx___rtnl_newlink+0x10/0x10 [ 80.898792][ T364] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 80.898973][ T364] ? __create_object+0x5e/0xb0 [ 80.899121][ T364] ? trace_kmalloc+0x2a/0xe0 [ 80.899267][ T364] rtnl_newlink+0x63/0xa0 [ 80.899375][ T364] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 80.899518][ T364] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 80.899751][ T364] ? hlock_class+0x4e/0x130 [ 80.899894][ T364] ? mark_lock+0x38/0x3e0 [ 80.900009][ T364] ? __lock_acquire+0xaf0/0x1570 [ 80.900156][ T364] netlink_rcv_skb+0x130/0x360 [ 80.900299][ T364] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 80.900536][ T364] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 80.900680][ T364] ? lock_acquire.part.0+0xeb/0x330 [ 80.900826][ T364] ? netlink_deliver_tap+0xc8/0x340 [ 80.900969][ T364] ? lock_acquire+0x32/0xc0 [ 80.901114][ T364] ? netlink_deliver_tap+0xc8/0x340 [ 80.901260][ T364] ? netlink_deliver_tap+0xc8/0x340 [ 80.901405][ T364] ? netlink_deliver_tap+0x149/0x340 [ 80.901549][ T364] netlink_unicast+0x449/0x710 [ 80.901785][ T364] ? __pfx_netlink_unicast+0x10/0x10 [ 80.901928][ T364] ? find_held_lock+0x2c/0x110 [ 80.902075][ T364] netlink_sendmsg+0x723/0xbe0 [ 80.902219][ T364] ? __pfx_netlink_sendmsg+0x10/0x10 [ 80.902466][ T364] ? __might_fault+0xc3/0x170 [ 80.902612][ T364] ? __import_iovec+0x35d/0x5d0 [ 80.902757][ T364] ____sys_sendmsg+0x7b2/0xa10 [ 80.902900][ T364] ? __pfx_____sys_sendmsg+0x10/0x10 [ 80.903045][ T364] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 80.903222][ T364] ? __pfx_validate_chain+0x10/0x10 [ 80.903377][ T364] ___sys_sendmsg+0xee/0x170 [ 80.903521][ T364] ? __pfx____sys_sendmsg+0x10/0x10 [ 80.903667][ T364] ? find_held_lock+0x2c/0x110 [ 80.903900][ T364] ? __lock_release+0x103/0x460 [ 80.904046][ T364] ? __debug_check_no_obj_freed+0x253/0x520 [ 80.904225][ T364] ? __pfx___lock_release+0x10/0x10 [ 80.904370][ T364] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 80.904605][ T364] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 80.904784][ T364] ? __fget_light+0x53/0x1e0 [ 80.904930][ T364] __sys_sendmsg+0xcd/0x170 [ 80.905080][ T364] ? __pfx___sys_sendmsg+0x10/0x10 [ 80.905319][ T364] do_syscall_64+0xc6/0x1e0 [ 80.905463][ T364] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 80.905641][ T364] RIP: 0033:0x7f53b6ae77b7 [ 80.905792][ T364] 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 [ 80.906409][ T364] RSP: 002b:00007ffd39fbcdd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 80.906722][ T364] RAX: ffffffffffffffda RBX: 00007ffd39fbd510 RCX: 00007f53b6ae77b7 [ 80.906952][ T364] RDX: 0000000000000000 RSI: 00007ffd39fbce40 RDI: 0000000000000005 [ 80.907168][ T364] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 80.907477][ T364] R10: 00007f53b69a54a8 R11: 0000000000000246 R12: 0000000000000002 [ 80.907694][ T364] R13: 00000000660e7c0b R14: 0000000000495540 R15: 0000000000000000 [ 80.907912][ T364] [ 80.921221][ T364] ip (364) used greatest stack depth: 22080 bytes left [ 81.887097][ T371] veth0: renamed from veth-rt-2