[ 84.442033][ T409] veth0: renamed from veth-rt-1 [ 85.106132][ T413] [ 85.106299][ T413] ===================================================== [ 85.106481][ T413] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 85.106701][ T413] 6.9.0-rc1-virtme #1 Not tainted [ 85.106848][ T413] ----------------------------------------------------- [ 85.107026][ T413] ip/413 [HC0[0]:SC0[2]:HE1:SE0] is trying to acquire: [ 85.107210][ T413] ffff888007dd8968 (&p->alloc_lock){+.+.}-{2:2}, at: __get_task_comm+0x27/0x70 [ 85.107489][ T413] [ 85.107489][ T413] and this task is already holding: [ 85.107703][ T413] ffff888006746d80 (&ndev->lock){++--}-{2:2}, at: addrconf_permanent_addr+0x6e/0x670 [ 85.107978][ T413] which would create a new lock dependency: [ 85.108169][ T413] (&ndev->lock){++--}-{2:2} -> (&p->alloc_lock){+.+.}-{2:2} [ 85.108390][ T413] [ 85.108390][ T413] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 85.108640][ T413] (&ndev->lock){++--}-{2:2} [ 85.108644][ T413] [ 85.108644][ T413] ... which became SOFTIRQ-irq-safe at: [ 85.108997][ T413] __lock_acquire+0x797/0x1570 [ 85.109148][ T413] lock_acquire.part.0+0xeb/0x330 [ 85.109293][ T413] _raw_write_lock+0x30/0x40 [ 85.109439][ T413] addrconf_rs_timer+0xa9/0x730 [ 85.109583][ T413] call_timer_fn+0x13b/0x230 [ 85.109733][ T413] __run_timers+0x545/0x810 [ 85.109879][ T413] timer_expire_remote+0x9b/0xe0 [ 85.110025][ T413] tmigr_handle_remote_cpu+0x270/0x430 [ 85.110171][ T413] tmigr_handle_remote_up+0x19f/0x2e0 [ 85.110316][ T413] tmigr_handle_remote+0x21d/0x3a0 [ 85.110462][ T413] __do_softirq+0x1f8/0x5df [ 85.110609][ T413] irq_exit_rcu+0x97/0xc0 [ 85.110755][ T413] sysvec_apic_timer_interrupt+0x75/0x80 [ 85.110905][ T413] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 85.111087][ T413] default_idle+0xf/0x20 [ 85.111198][ T413] default_idle_call+0x6d/0xb0 [ 85.111343][ T413] cpuidle_idle_call+0x1f4/0x280 [ 85.111490][ T413] do_idle+0xf9/0x160 [ 85.111599][ T413] cpu_startup_entry+0x54/0x60 [ 85.111746][ T413] start_secondary+0x21c/0x2b0 [ 85.111893][ T413] common_startup_64+0x12c/0x138 [ 85.112037][ T413] [ 85.112037][ T413] to a SOFTIRQ-irq-unsafe lock: [ 85.112219][ T413] (&p->alloc_lock){+.+.}-{2:2} [ 85.112223][ T413] [ 85.112223][ T413] ... which became SOFTIRQ-irq-unsafe at: [ 85.112579][ T413] ... [ 85.112580][ T413] __lock_acquire+0x797/0x1570 [ 85.112799][ T413] lock_acquire.part.0+0xeb/0x330 [ 85.112946][ T413] _raw_spin_lock+0x30/0x40 [ 85.113091][ T413] set_mems_allowed+0x1d/0x210 [ 85.113238][ T413] kernel_init_freeable+0x72/0x310 [ 85.113388][ T413] kernel_init+0x20/0x200 [ 85.113535][ T413] ret_from_fork+0x31/0x70 [ 85.113681][ T413] ret_from_fork_asm+0x1a/0x30 [ 85.113826][ T413] [ 85.113826][ T413] other info that might help us debug this: [ 85.113826][ T413] [ 85.114109][ T413] Possible interrupt unsafe locking scenario: [ 85.114109][ T413] [ 85.114324][ T413] CPU0 CPU1 [ 85.114473][ T413] ---- ---- [ 85.114617][ T413] lock(&p->alloc_lock); [ 85.114730][ T413] local_irq_disable(); [ 85.114909][ T413] lock(&ndev->lock); [ 85.115095][ T413] lock(&p->alloc_lock); [ 85.115278][ T413] [ 85.115392][ T413] lock(&ndev->lock); [ 85.115508][ T413] [ 85.115508][ T413] *** DEADLOCK *** [ 85.115508][ T413] [ 85.115719][ T413] 2 locks held by ip/413: [ 85.115836][ T413] #0: ffffffff941b7208 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xbf0 [ 85.116099][ T413] #1: ffff888006746d80 (&ndev->lock){++--}-{2:2}, at: addrconf_permanent_addr+0x6e/0x670 [ 85.116360][ T413] [ 85.116360][ T413] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 85.116736][ T413] -> (&ndev->lock){++--}-{2:2} { [ 85.116888][ T413] HARDIRQ-ON-W at: [ 85.117001][ T413] __lock_acquire+0x797/0x1570 [ 85.117188][ T413] lock_acquire.part.0+0xeb/0x330 [ 85.117465][ T413] _raw_write_lock_bh+0x38/0x50 [ 85.117650][ T413] addrconf_permanent_addr+0x6e/0x670 [ 85.117835][ T413] addrconf_notify+0x749/0xd60 [ 85.118028][ T413] notifier_call_chain+0xcd/0x150 [ 85.118305][ T413] __dev_notify_flags+0xe6/0x250 [ 85.118492][ T413] dev_change_flags+0xec/0x160 [ 85.118675][ T413] do_setlink+0x7d6/0x21e0 [ 85.118950][ T413] __rtnl_newlink+0xaa7/0xd80 [ 85.119134][ T413] rtnl_newlink+0x63/0xa0 [ 85.119320][ T413] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 85.119504][ T413] netlink_rcv_skb+0x130/0x360 [ 85.119787][ T413] netlink_unicast+0x449/0x710 [ 85.119970][ T413] netlink_sendmsg+0x723/0xbe0 [ 85.120153][ T413] ____sys_sendmsg+0x7b2/0xa10 [ 85.120431][ T413] ___sys_sendmsg+0xee/0x170 [ 85.120616][ T413] __sys_sendmsg+0xcd/0x170 [ 85.120802][ T413] do_syscall_64+0xc6/0x1e0 [ 85.121076][ T413] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 85.121295][ T413] HARDIRQ-ON-R at: [ 85.121406][ T413] __lock_acquire+0x797/0x1570 [ 85.121592][ T413] lock_acquire.part.0+0xeb/0x330 [ 85.121959][ T413] _raw_read_lock_bh+0x44/0x80 [ 85.122142][ T413] inet6_fill_ifla6_attrs+0x516/0x740 [ 85.122328][ T413] inet6_fill_link_af+0x5e/0xe0 [ 85.122602][ T413] rtnl_fill_ifinfo+0x1615/0x2a90 [ 85.122784][ T413] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 85.122968][ T413] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 85.123188][ T413] rtmsg_ifinfo+0x5b/0xa0 [ 85.123465][ T413] register_netdevice+0x1177/0x1690 [ 85.123650][ T413] register_netdev+0x20/0x40 [ 85.123832][ T413] vti6_init_net+0x25d/0x380 [ 85.124107][ T413] ops_init+0x9b/0x560 [ 85.124254][ T413] register_pernet_operations+0x2db/0x710 [ 85.124472][ T413] register_pernet_device+0x2a/0x60 [ 85.124748][ T413] vti6_tunnel_init+0x18/0x110 [ 85.124936][ T413] do_one_initcall+0x8d/0x1e0 [ 85.125120][ T413] do_initcalls+0x1b2/0x3e0 [ 85.125303][ T413] kernel_init_freeable+0x232/0x310 [ 85.125579][ T413] kernel_init+0x20/0x200 [ 85.125762][ T413] ret_from_fork+0x31/0x70 [ 85.125953][ T413] ret_from_fork_asm+0x1a/0x30 [ 85.126231][ T413] IN-SOFTIRQ-W at: [ 85.126341][ T413] __lock_acquire+0x797/0x1570 [ 85.126523][ T413] lock_acquire.part.0+0xeb/0x330 [ 85.126706][ T413] _raw_write_lock+0x30/0x40 [ 85.126980][ T413] addrconf_rs_timer+0xa9/0x730 [ 85.127163][ T413] call_timer_fn+0x13b/0x230 [ 85.127345][ T413] __run_timers+0x545/0x810 [ 85.127621][ T413] timer_expire_remote+0x9b/0xe0 [ 85.127803][ T413] tmigr_handle_remote_cpu+0x270/0x430 [ 85.127991][ T413] tmigr_handle_remote_up+0x19f/0x2e0 [ 85.128175][ T413] tmigr_handle_remote+0x21d/0x3a0 [ 85.128449][ T413] __do_softirq+0x1f8/0x5df [ 85.128631][ T413] irq_exit_rcu+0x97/0xc0 [ 85.128815][ T413] sysvec_apic_timer_interrupt+0x75/0x80 [ 85.129124][ T413] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 85.129343][ T413] default_idle+0xf/0x20 [ 85.129524][ T413] default_idle_call+0x6d/0xb0 [ 85.129797][ T413] cpuidle_idle_call+0x1f4/0x280 [ 85.129979][ T413] do_idle+0xf9/0x160 [ 85.130128][ T413] cpu_startup_entry+0x54/0x60 [ 85.130313][ T413] start_secondary+0x21c/0x2b0 [ 85.130588][ T413] common_startup_64+0x12c/0x138 [ 85.130770][ T413] IN-SOFTIRQ-R at: [ 85.130879][ T413] __lock_acquire+0x797/0x1570 [ 85.131061][ T413] lock_acquire.part.0+0xeb/0x330 [ 85.131336][ T413] _raw_read_lock_bh+0x44/0x80 [ 85.131520][ T413] ipv6_get_lladdr+0xa9/0x3e0 [ 85.131701][ T413] addrconf_rs_timer+0x24a/0x730 [ 85.131974][ T413] call_timer_fn+0x13b/0x230 [ 85.132155][ T413] __run_timers+0x545/0x810 [ 85.132339][ T413] timer_expire_remote+0x9b/0xe0 [ 85.132612][ T413] tmigr_handle_remote_cpu+0x270/0x430 [ 85.132797][ T413] tmigr_handle_remote_up+0x19f/0x2e0 [ 85.132978][ T413] tmigr_handle_remote+0x21d/0x3a0 [ 85.133159][ T413] __do_softirq+0x1f8/0x5df [ 85.133526][ T413] irq_exit_rcu+0x97/0xc0 [ 85.133707][ T413] sysvec_apic_timer_interrupt+0x75/0x80 [ 85.133924][ T413] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 85.134235][ T413] default_idle+0xf/0x20 [ 85.134416][ T413] default_idle_call+0x6d/0xb0 [ 85.134601][ T413] cpuidle_idle_call+0x1f4/0x280 [ 85.134874][ T413] do_idle+0xf9/0x160 [ 85.135020][ T413] cpu_startup_entry+0x54/0x60 [ 85.135201][ T413] start_secondary+0x21c/0x2b0 [ 85.135383][ T413] common_startup_64+0x12c/0x138 [ 85.135661][ T413] INITIAL USE at: [ 85.135770][ T413] __lock_acquire+0x797/0x1570 [ 85.135952][ T413] lock_acquire.part.0+0xeb/0x330 [ 85.136134][ T413] _raw_write_lock_bh+0x38/0x50 [ 85.136411][ T413] addrconf_permanent_addr+0x6e/0x670 [ 85.136596][ T413] addrconf_notify+0x749/0xd60 [ 85.136777][ T413] notifier_call_chain+0xcd/0x150 [ 85.137054][ T413] __dev_notify_flags+0xe6/0x250 [ 85.137237][ T413] dev_change_flags+0xec/0x160 [ 85.137418][ T413] do_setlink+0x7d6/0x21e0 [ 85.137695][ T413] __rtnl_newlink+0xaa7/0xd80 [ 85.137876][ T413] rtnl_newlink+0x63/0xa0 [ 85.138061][ T413] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 85.138246][ T413] netlink_rcv_skb+0x130/0x360 [ 85.138520][ T413] netlink_unicast+0x449/0x710 [ 85.138704][ T413] netlink_sendmsg+0x723/0xbe0 [ 85.138887][ T413] ____sys_sendmsg+0x7b2/0xa10 [ 85.139164][ T413] ___sys_sendmsg+0xee/0x170 [ 85.139345][ T413] __sys_sendmsg+0xcd/0x170 [ 85.139528][ T413] do_syscall_64+0xc6/0x1e0 [ 85.139716][ T413] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 85.140024][ T413] INITIAL READ USE at: [ 85.140133][ T413] __lock_acquire+0x797/0x1570 [ 85.140315][ T413] lock_acquire.part.0+0xeb/0x330 [ 85.140589][ T413] _raw_read_lock_bh+0x44/0x80 [ 85.140775][ T413] inet6_fill_ifla6_attrs+0x516/0x740 [ 85.140995][ T413] inet6_fill_link_af+0x5e/0xe0 [ 85.141269][ T413] rtnl_fill_ifinfo+0x1615/0x2a90 [ 85.141451][ T413] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 85.141668][ T413] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 85.141980][ T413] rtmsg_ifinfo+0x5b/0xa0 [ 85.142171][ T413] register_netdevice+0x1177/0x1690 [ 85.142390][ T413] register_netdev+0x20/0x40 [ 85.142571][ T413] vti6_init_net+0x25d/0x380 [ 85.142845][ T413] ops_init+0x9b/0x560 [ 85.143030][ T413] register_pernet_operations+0x2db/0x710 [ 85.143247][ T413] register_pernet_device+0x2a/0x60 [ 85.143556][ T413] vti6_tunnel_init+0x18/0x110 [ 85.143741][ T413] do_one_initcall+0x8d/0x1e0 [ 85.143926][ T413] do_initcalls+0x1b2/0x3e0 [ 85.144200][ T413] kernel_init_freeable+0x232/0x310 [ 85.144418][ T413] kernel_init+0x20/0x200 [ 85.144600][ T413] ret_from_fork+0x31/0x70 [ 85.144965][ T413] ret_from_fork_asm+0x1a/0x30 [ 85.145152][ T413] } [ 85.145227][ T413] ... key at: [] __key.37+0x0/0x40 [ 85.145443][ T413] [ 85.145443][ T413] the dependencies between the lock to be acquired [ 85.145445][ T413] and SOFTIRQ-irq-unsafe lock: [ 85.145920][ T413] -> (&p->alloc_lock){+.+.}-{2:2} { [ 85.146073][ T413] HARDIRQ-ON-W at: [ 85.146184][ T413] __lock_acquire+0x797/0x1570 [ 85.146469][ T413] lock_acquire.part.0+0xeb/0x330 [ 85.146653][ T413] _raw_spin_lock+0x30/0x40 [ 85.146836][ T413] set_mems_allowed+0x1d/0x210 [ 85.147111][ T413] kernel_init_freeable+0x72/0x310 [ 85.147296][ T413] kernel_init+0x20/0x200 [ 85.147478][ T413] ret_from_fork+0x31/0x70 [ 85.147664][ T413] ret_from_fork_asm+0x1a/0x30 [ 85.147945][ T413] SOFTIRQ-ON-W at: [ 85.148055][ T413] __lock_acquire+0x797/0x1570 [ 85.148240][ T413] lock_acquire.part.0+0xeb/0x330 [ 85.148517][ T413] _raw_spin_lock+0x30/0x40 [ 85.148699][ T413] set_mems_allowed+0x1d/0x210 [ 85.148883][ T413] kernel_init_freeable+0x72/0x310 [ 85.149069][ T413] kernel_init+0x20/0x200 [ 85.149347][ T413] ret_from_fork+0x31/0x70 [ 85.149530][ T413] ret_from_fork_asm+0x1a/0x30 [ 85.149712][ T413] INITIAL USE at: [ 85.149823][ T413] __lock_acquire+0x797/0x1570 [ 85.150098][ T413] lock_acquire.part.0+0xeb/0x330 [ 85.150281][ T413] _raw_spin_lock+0x30/0x40 [ 85.150468][ T413] set_mems_allowed+0x1d/0x210 [ 85.150744][ T413] kernel_init_freeable+0x72/0x310 [ 85.150927][ T413] kernel_init+0x20/0x200 [ 85.151110][ T413] ret_from_fork+0x31/0x70 [ 85.151384][ T413] ret_from_fork_asm+0x1a/0x30 [ 85.151569][ T413] } [ 85.151645][ T413] ... key at: [] __key.388+0x0/0x40 [ 85.151868][ T413] ... acquired at: [ 85.151977][ T413] check_prev_add+0x194/0xce0 [ 85.152215][ T413] validate_chain+0x71d/0x9b0 [ 85.152362][ T413] __lock_acquire+0xaf0/0x1570 [ 85.152513][ T413] lock_acquire.part.0+0xeb/0x330 [ 85.152659][ T413] _raw_spin_lock+0x30/0x40 [ 85.152895][ T413] __get_task_comm+0x27/0x70 [ 85.153041][ T413] ref_tracker_alloc+0x2ee/0x490 [ 85.153191][ T413] netdev_get_by_index+0x5e/0x80 [ 85.153336][ T413] fib6_nh_init+0x3d8/0x1580 [ 85.153575][ T413] ip6_route_info_create+0xf18/0x17d0 [ 85.153720][ T413] ip6_route_add+0x1c/0x140 [ 85.153865][ T413] addrconf_prefix_route+0x2a6/0x430 [ 85.154011][ T413] addrconf_permanent_addr+0x32f/0x670 [ 85.154247][ T413] addrconf_notify+0x749/0xd60 [ 85.154392][ T413] notifier_call_chain+0xcd/0x150 [ 85.154542][ T413] __dev_notify_flags+0xe6/0x250 [ 85.154688][ T413] dev_change_flags+0xec/0x160 [ 85.154832][ T413] do_setlink+0x7d6/0x21e0 [ 85.155071][ T413] __rtnl_newlink+0xaa7/0xd80 [ 85.155216][ T413] rtnl_newlink+0x63/0xa0 [ 85.155361][ T413] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 85.155505][ T413] netlink_rcv_skb+0x130/0x360 [ 85.155744][ T413] netlink_unicast+0x449/0x710 [ 85.155890][ T413] netlink_sendmsg+0x723/0xbe0 [ 85.156038][ T413] ____sys_sendmsg+0x7b2/0xa10 [ 85.156182][ T413] ___sys_sendmsg+0xee/0x170 [ 85.156508][ T413] __sys_sendmsg+0xcd/0x170 [ 85.156653][ T413] do_syscall_64+0xc6/0x1e0 [ 85.156800][ T413] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 85.156981][ T413] [ 85.157055][ T413] [ 85.157055][ T413] stack backtrace: [ 85.157320][ T413] CPU: 2 PID: 413 Comm: ip Not tainted 6.9.0-rc1-virtme #1 [ 85.157539][ T413] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 85.157957][ T413] Call Trace: [ 85.158078][ T413] [ 85.158153][ T413] dump_stack_lvl+0x82/0xd0 [ 85.158302][ T413] print_bad_irq_dependency+0x957/0xd40 [ 85.158449][ T413] ? hlock_class+0x4e/0x130 [ 85.158686][ T413] ? __pfx_print_bad_irq_dependency+0x10/0x10 [ 85.158873][ T413] ? __pfx_usage_skip+0x10/0x10 [ 85.159018][ T413] ? __bfs+0x246/0x650 [ 85.159128][ T413] ? __pfx_usage_match+0x10/0x10 [ 85.159364][ T413] check_irq_usage+0x596/0x850 [ 85.159510][ T413] ? __pfx_check_irq_usage+0x10/0x10 [ 85.159656][ T413] ? __bfs+0x246/0x650 [ 85.159766][ T413] ? __pfx_hlock_conflict+0x10/0x10 [ 85.159915][ T413] ? check_path.constprop.0+0x24/0x50 [ 85.160150][ T413] ? check_noncircular+0x14c/0x3e0 [ 85.160300][ T413] ? __pfx_check_noncircular+0x10/0x10 [ 85.160448][ T413] ? check_prev_add+0x194/0xce0 [ 85.160594][ T413] check_prev_add+0x194/0xce0 [ 85.160831][ T413] ? validate_chain+0x130/0x9b0 [ 85.160980][ T413] validate_chain+0x71d/0x9b0 [ 85.161126][ T413] ? mark_lock+0x38/0x3e0 [ 85.161236][ T413] ? __pfx_validate_chain+0x10/0x10 [ 85.161472][ T413] ? hlock_class+0x4e/0x130 [ 85.161620][ T413] ? mark_lock+0x38/0x3e0 [ 85.161732][ T413] __lock_acquire+0xaf0/0x1570 [ 85.161880][ T413] lock_acquire.part.0+0xeb/0x330 [ 85.162029][ T413] ? __get_task_comm+0x27/0x70 [ 85.162264][ T413] ? mark_lock+0x38/0x3e0 [ 85.162381][ T413] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 85.162527][ T413] ? trace_lock_acquire+0x135/0x1c0 [ 85.162672][ T413] ? __get_task_comm+0x27/0x70 [ 85.162909][ T413] ? lock_acquire+0x32/0xc0 [ 85.163061][ T413] ? __get_task_comm+0x27/0x70 [ 85.163208][ T413] _raw_spin_lock+0x30/0x40 [ 85.163354][ T413] ? __get_task_comm+0x27/0x70 [ 85.163499][ T413] __get_task_comm+0x27/0x70 [ 85.163737][ T413] ref_tracker_alloc+0x2ee/0x490 [ 85.163883][ T413] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 85.164028][ T413] ? dev_get_by_index+0x177/0x270 [ 85.164174][ T413] ? netdev_get_by_index+0x5e/0x80 [ 85.164413][ T413] ? fib6_nh_init+0x3d8/0x1580 [ 85.164558][ T413] ? ip6_route_info_create+0xf18/0x17d0 [ 85.164702][ T413] ? ip6_route_add+0x1c/0x140 [ 85.164847][ T413] ? addrconf_prefix_route+0x2a6/0x430 [ 85.165083][ T413] ? addrconf_permanent_addr+0x32f/0x670 [ 85.165230][ T413] ? addrconf_notify+0x749/0xd60 [ 85.165381][ T413] ? notifier_call_chain+0xcd/0x150 [ 85.165526][ T413] ? __dev_notify_flags+0xe6/0x250 [ 85.165763][ T413] ? dev_change_flags+0xec/0x160 [ 85.165907][ T413] ? do_setlink+0x7d6/0x21e0 [ 85.166051][ T413] ? __rtnl_newlink+0xaa7/0xd80 [ 85.166198][ T413] ? rtnl_newlink+0x63/0xa0 [ 85.166343][ T413] ? rtnetlink_rcv_msg+0x2fb/0xbf0 [ 85.166577][ T413] ? netlink_rcv_skb+0x130/0x360 [ 85.166722][ T413] ? netlink_unicast+0x449/0x710 [ 85.166867][ T413] ? dev_get_by_index+0x177/0x270 [ 85.167014][ T413] netdev_get_by_index+0x5e/0x80 [ 85.167255][ T413] fib6_nh_init+0x3d8/0x1580 [ 85.167400][ T413] ? lockdep_hardirqs_on_prepare.part.0+0x14f/0x370 [ 85.167581][ T413] ? __pfx_fib6_nh_init+0x10/0x10 [ 85.167727][ T413] ? kasan_save_track+0x14/0x30 [ 85.168061][ T413] ? __kasan_kmalloc+0x7f/0x90 [ 85.168207][ T413] ? __kmalloc+0x1d7/0x3c0 [ 85.168356][ T413] ? fib6_get_table+0x116/0x290 [ 85.168504][ T413] ip6_route_info_create+0xf18/0x17d0 [ 85.168744][ T413] ? __pfx_ip6_route_info_create+0x10/0x10 [ 85.168924][ T413] ? __pfx_validate_chain+0x10/0x10 [ 85.169070][ T413] ip6_route_add+0x1c/0x140 [ 85.169216][ T413] addrconf_prefix_route+0x2a6/0x430 [ 85.169452][ T413] ? __pfx_addrconf_prefix_route+0x10/0x10 [ 85.169636][ T413] ? do_raw_write_lock+0x122/0x3b0 [ 85.169789][ T413] ? __pfx_do_raw_write_lock+0x10/0x10 [ 85.169934][ T413] ? lock_acquire+0x32/0xc0 [ 85.170177][ T413] ? addrconf_permanent_addr+0x6e/0x670 [ 85.170326][ T413] addrconf_permanent_addr+0x32f/0x670 [ 85.170475][ T413] addrconf_notify+0x749/0xd60 [ 85.170621][ T413] notifier_call_chain+0xcd/0x150 [ 85.170859][ T413] __dev_notify_flags+0xe6/0x250 [ 85.171007][ T413] ? __pfx___dev_notify_flags+0x10/0x10 [ 85.171153][ T413] ? __dev_change_flags+0x469/0x6c0 [ 85.171299][ T413] ? __pfx___dev_change_flags+0x10/0x10 [ 85.171448][ T413] ? find_held_lock+0x2c/0x110 [ 85.171597][ T413] dev_change_flags+0xec/0x160 [ 85.171743][ T413] do_setlink+0x7d6/0x21e0 [ 85.171888][ T413] ? is_bpf_text_address+0x6c/0x120 [ 85.172040][ T413] ? __pfx_do_setlink+0x10/0x10 [ 85.172275][ T413] ? is_bpf_text_address+0x71/0x120 [ 85.172420][ T413] ? kernel_text_address+0xce/0xe0 [ 85.172569][ T413] ? __kernel_text_address+0x12/0x40 [ 85.172718][ T413] ? unwind_get_return_address+0x5e/0xa0 [ 85.172954][ T413] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 85.173136][ T413] ? arch_stack_walk+0xa2/0xf0 [ 85.173285][ T413] ? stack_trace_save+0x94/0xd0 [ 85.173430][ T413] ? __pfx_stack_trace_save+0x10/0x10 [ 85.173667][ T413] ? stack_depot_save_flags+0x45/0x530 [ 85.173813][ T413] ? mark_lock+0x38/0x3e0 [ 85.173928][ T413] ? kasan_save_stack+0x34/0x50 [ 85.174073][ T413] ? kasan_save_stack+0x24/0x50 [ 85.174218][ T413] ? kasan_save_track+0x14/0x30 [ 85.174454][ T413] ? __kasan_kmalloc+0x7f/0x90 [ 85.174601][ T413] ? rtnl_newlink+0x4a/0xa0 [ 85.174745][ T413] ? rtnetlink_rcv_msg+0x2fb/0xbf0 [ 85.174889][ T413] ? netlink_rcv_skb+0x130/0x360 [ 85.175124][ T413] ? validate_nla+0x1d30/0x1d30 [ 85.175269][ T413] ? netlink_sendmsg+0x723/0xbe0 [ 85.175416][ T413] ? ____sys_sendmsg+0x7b2/0xa10 [ 85.175561][ T413] ? ___sys_sendmsg+0xee/0x170 [ 85.175801][ T413] __rtnl_newlink+0xaa7/0xd80 [ 85.175948][ T413] ? hlock_class+0x4e/0x130 [ 85.176093][ T413] ? __pfx___rtnl_newlink+0x10/0x10 [ 85.176240][ T413] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 85.176512][ T413] ? __create_object+0x5e/0xb0 [ 85.176658][ T413] ? trace_kmalloc+0x2a/0xe0 [ 85.176807][ T413] rtnl_newlink+0x63/0xa0 [ 85.176919][ T413] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 85.177064][ T413] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 85.177300][ T413] ? hlock_class+0x4e/0x130 [ 85.177444][ T413] ? mark_lock+0x38/0x3e0 [ 85.177556][ T413] ? __lock_acquire+0xaf0/0x1570 [ 85.177705][ T413] netlink_rcv_skb+0x130/0x360 [ 85.177949][ T413] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 85.178110][ T413] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 85.178258][ T413] ? lock_acquire.part.0+0xeb/0x330 [ 85.178407][ T413] ? netlink_deliver_tap+0xc8/0x340 [ 85.178642][ T413] ? lock_acquire+0x32/0xc0 [ 85.178788][ T413] ? netlink_deliver_tap+0xc8/0x340 [ 85.178934][ T413] ? netlink_deliver_tap+0xc8/0x340 [ 85.179079][ T413] ? netlink_deliver_tap+0x149/0x340 [ 85.179226][ T413] netlink_unicast+0x449/0x710 [ 85.179552][ T413] ? __pfx_netlink_unicast+0x10/0x10 [ 85.179701][ T413] ? find_held_lock+0x2c/0x110 [ 85.179848][ T413] netlink_sendmsg+0x723/0xbe0 [ 85.179997][ T413] ? __pfx_netlink_sendmsg+0x10/0x10 [ 85.180233][ T413] ? __might_fault+0xc3/0x170 [ 85.180381][ T413] ? __import_iovec+0x35d/0x5d0 [ 85.180528][ T413] ____sys_sendmsg+0x7b2/0xa10 [ 85.180674][ T413] ? __pfx_____sys_sendmsg+0x10/0x10 [ 85.180909][ T413] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 85.181093][ T413] ? __pfx_validate_chain+0x10/0x10 [ 85.181241][ T413] ___sys_sendmsg+0xee/0x170 [ 85.181388][ T413] ? __pfx____sys_sendmsg+0x10/0x10 [ 85.181623][ T413] ? find_held_lock+0x2c/0x110 [ 85.181769][ T413] ? __lock_release+0x103/0x460 [ 85.181914][ T413] ? __debug_check_no_obj_freed+0x253/0x520 [ 85.182097][ T413] ? __pfx___lock_release+0x10/0x10 [ 85.182334][ T413] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 85.182483][ T413] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 85.182665][ T413] ? __fget_light+0x53/0x1e0 [ 85.182811][ T413] __sys_sendmsg+0xcd/0x170 [ 85.183046][ T413] ? __pfx___sys_sendmsg+0x10/0x10 [ 85.183198][ T413] do_syscall_64+0xc6/0x1e0 [ 85.183343][ T413] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 85.183523][ T413] RIP: 0033:0x7f8ae34cf7b7 [ 85.183770][ T413] 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 [ 85.184294][ T413] RSP: 002b:00007ffefb2a6fa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 85.184611][ T413] RAX: ffffffffffffffda RBX: 00007ffefb2a76e0 RCX: 00007f8ae34cf7b7 [ 85.184828][ T413] RDX: 0000000000000000 RSI: 00007ffefb2a7010 RDI: 0000000000000005 [ 85.185048][ T413] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 85.185364][ T413] R10: 00007f8ae338d4a8 R11: 0000000000000246 R12: 0000000000000002 [ 85.185580][ T413] R13: 00000000660e2876 R14: 0000000000495540 R15: 0000000000000000 [ 85.185893][ T413] [ 85.196436][ T413] ip (413) used greatest stack depth: 22144 bytes left [ 85.689980][ T417] veth0: renamed from veth-rt-2