[ 81.730637][ T361] veth0: renamed from veth-rt-1 [ 81.996184][ T363] [ 81.996300][ T363] ===================================================== [ 81.996501][ T363] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 81.996736][ T363] 6.9.0-rc1-virtme #1 Not tainted [ 81.996894][ T363] ----------------------------------------------------- [ 81.997076][ T363] ip/363 [HC0[0]:SC0[2]:HE1:SE0] is trying to acquire: [ 81.997263][ T363] ffff8880084bcee8 (&p->alloc_lock){+.+.}-{2:2}, at: __get_task_comm+0x27/0x70 [ 81.997538][ T363] [ 81.997538][ T363] and this task is already holding: [ 81.997758][ T363] ffff888008585580 (&ndev->lock){++--}-{2:2}, at: addrconf_permanent_addr+0x6e/0x670 [ 81.998029][ T363] which would create a new lock dependency: [ 81.998212][ T363] (&ndev->lock){++--}-{2:2} -> (&p->alloc_lock){+.+.}-{2:2} [ 81.998439][ T363] [ 81.998439][ T363] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 81.998692][ T363] (&ndev->lock){++--}-{2:2} [ 81.998696][ T363] [ 81.998696][ T363] ... which became SOFTIRQ-irq-safe at: [ 81.999060][ T363] __lock_acquire+0x797/0x1570 [ 81.999218][ T363] lock_acquire.part.0+0xeb/0x330 [ 81.999368][ T363] _raw_write_lock+0x30/0x40 [ 81.999520][ T363] addrconf_rs_timer+0xa9/0x730 [ 81.999675][ T363] call_timer_fn+0x13b/0x230 [ 81.999824][ T363] __run_timers+0x545/0x810 [ 81.999973][ T363] run_timer_softirq+0xe8/0x1b0 [ 82.000124][ T363] __do_softirq+0x1f8/0x5df [ 82.000273][ T363] irq_exit_rcu+0x97/0xc0 [ 82.000424][ T363] sysvec_apic_timer_interrupt+0x75/0x80 [ 82.000575][ T363] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 82.000760][ T363] default_idle+0xf/0x20 [ 82.000873][ T363] default_idle_call+0x6d/0xb0 [ 82.001019][ T363] cpuidle_idle_call+0x1f4/0x280 [ 82.001169][ T363] do_idle+0xf9/0x160 [ 82.001283][ T363] cpu_startup_entry+0x54/0x60 [ 82.001430][ T363] rest_init+0x14f/0x260 [ 82.001547][ T363] start_kernel+0x318/0x3d0 [ 82.001698][ T363] x86_64_start_reservations+0x18/0x30 [ 82.001846][ T363] x86_64_start_kernel+0xba/0x110 [ 82.002000][ T363] common_startup_64+0x12c/0x138 [ 82.002149][ T363] [ 82.002149][ T363] to a SOFTIRQ-irq-unsafe lock: [ 82.002329][ T363] (&p->alloc_lock){+.+.}-{2:2} [ 82.002333][ T363] [ 82.002333][ T363] ... which became SOFTIRQ-irq-unsafe at: [ 82.002703][ T363] ... [ 82.002705][ T363] __lock_acquire+0x797/0x1570 [ 82.002936][ T363] lock_acquire.part.0+0xeb/0x330 [ 82.003083][ T363] _raw_spin_lock+0x30/0x40 [ 82.003233][ T363] set_mems_allowed+0x1d/0x210 [ 82.003385][ T363] kernel_init_freeable+0x72/0x310 [ 82.003534][ T363] kernel_init+0x20/0x200 [ 82.003680][ T363] ret_from_fork+0x31/0x70 [ 82.003832][ T363] ret_from_fork_asm+0x1a/0x30 [ 82.003982][ T363] [ 82.003982][ T363] other info that might help us debug this: [ 82.003982][ T363] [ 82.004272][ T363] Possible interrupt unsafe locking scenario: [ 82.004272][ T363] [ 82.004492][ T363] CPU0 CPU1 [ 82.004640][ T363] ---- ---- [ 82.004790][ T363] lock(&p->alloc_lock); [ 82.004904][ T363] local_irq_disable(); [ 82.005090][ T363] lock(&ndev->lock); [ 82.005280][ T363] lock(&p->alloc_lock); [ 82.005465][ T363] [ 82.005576][ T363] lock(&ndev->lock); [ 82.005692][ T363] [ 82.005692][ T363] *** DEADLOCK *** [ 82.005692][ T363] [ 82.005909][ T363] 2 locks held by ip/363: [ 82.006022][ T363] #0: ffffffff8d7b7208 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xbf0 [ 82.006301][ T363] #1: ffff888008585580 (&ndev->lock){++--}-{2:2}, at: addrconf_permanent_addr+0x6e/0x670 [ 82.006566][ T363] [ 82.006566][ T363] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 82.006856][ T363] -> (&ndev->lock){++--}-{2:2} { [ 82.007011][ T363] HARDIRQ-ON-W at: [ 82.007125][ T363] __lock_acquire+0x797/0x1570 [ 82.007313][ T363] lock_acquire.part.0+0xeb/0x330 [ 82.007505][ T363] _raw_write_lock_bh+0x38/0x50 [ 82.007697][ T363] addrconf_permanent_addr+0x6e/0x670 [ 82.007884][ T363] addrconf_notify+0x749/0xd60 [ 82.008071][ T363] notifier_call_chain+0xcd/0x150 [ 82.008259][ T363] __dev_notify_flags+0xe6/0x250 [ 82.008447][ T363] dev_change_flags+0xec/0x160 [ 82.008640][ T363] do_setlink+0x7d6/0x21e0 [ 82.008825][ T363] __rtnl_newlink+0xaa7/0xd80 [ 82.009013][ T363] rtnl_newlink+0x63/0xa0 [ 82.009199][ T363] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 82.009383][ T363] netlink_rcv_skb+0x130/0x360 [ 82.009576][ T363] netlink_unicast+0x449/0x710 [ 82.009777][ T363] netlink_sendmsg+0x723/0xbe0 [ 82.009966][ T363] ____sys_sendmsg+0x7b2/0xa10 [ 82.010152][ T363] ___sys_sendmsg+0xee/0x170 [ 82.010339][ T363] __sys_sendmsg+0xcd/0x170 [ 82.010528][ T363] do_syscall_64+0xc6/0x1e0 [ 82.010713][ T363] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 82.010937][ T363] HARDIRQ-ON-R at: [ 82.011052][ T363] __lock_acquire+0x797/0x1570 [ 82.011238][ T363] lock_acquire.part.0+0xeb/0x330 [ 82.011425][ T363] _raw_read_lock_bh+0x44/0x80 [ 82.011612][ T363] inet6_fill_ifla6_attrs+0x516/0x740 [ 82.011798][ T363] inet6_fill_link_af+0x5e/0xe0 [ 82.011983][ T363] rtnl_fill_ifinfo+0x1615/0x2a90 [ 82.012174][ T363] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 82.012363][ T363] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 82.012584][ T363] rtmsg_ifinfo+0x5b/0xa0 [ 82.012772][ T363] register_netdevice+0x1177/0x1690 [ 82.012956][ T363] register_netdev+0x20/0x40 [ 82.013142][ T363] vti6_init_net+0x25d/0x380 [ 82.013331][ T363] ops_init+0x9b/0x560 [ 82.013486][ T363] register_pernet_operations+0x2db/0x710 [ 82.013713][ T363] register_pernet_device+0x2a/0x60 [ 82.013898][ T363] vti6_tunnel_init+0x18/0x110 [ 82.014087][ T363] do_one_initcall+0x8d/0x1e0 [ 82.014275][ T363] do_initcalls+0x1b2/0x3e0 [ 82.014461][ T363] kernel_init_freeable+0x232/0x310 [ 82.014653][ T363] kernel_init+0x20/0x200 [ 82.014840][ T363] ret_from_fork+0x31/0x70 [ 82.015027][ T363] ret_from_fork_asm+0x1a/0x30 [ 82.015215][ T363] IN-SOFTIRQ-W at: [ 82.015327][ T363] __lock_acquire+0x797/0x1570 [ 82.015513][ T363] lock_acquire.part.0+0xeb/0x330 [ 82.015698][ T363] _raw_write_lock+0x30/0x40 [ 82.015890][ T363] addrconf_rs_timer+0xa9/0x730 [ 82.016079][ T363] call_timer_fn+0x13b/0x230 [ 82.016265][ T363] __run_timers+0x545/0x810 [ 82.016451][ T363] run_timer_softirq+0xe8/0x1b0 [ 82.016638][ T363] __do_softirq+0x1f8/0x5df [ 82.016824][ T363] irq_exit_rcu+0x97/0xc0 [ 82.017018][ T363] sysvec_apic_timer_interrupt+0x75/0x80 [ 82.017242][ T363] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 82.017464][ T363] default_idle+0xf/0x20 [ 82.017650][ T363] default_idle_call+0x6d/0xb0 [ 82.017836][ T363] cpuidle_idle_call+0x1f4/0x280 [ 82.018025][ T363] do_idle+0xf9/0x160 [ 82.018174][ T363] cpu_startup_entry+0x54/0x60 [ 82.018363][ T363] rest_init+0x14f/0x260 [ 82.018551][ T363] start_kernel+0x318/0x3d0 [ 82.018736][ T363] x86_64_start_reservations+0x18/0x30 [ 82.018926][ T363] x86_64_start_kernel+0xba/0x110 [ 82.019113][ T363] common_startup_64+0x12c/0x138 [ 82.019298][ T363] IN-SOFTIRQ-R at: [ 82.019413][ T363] __lock_acquire+0x797/0x1570 [ 82.019599][ T363] lock_acquire.part.0+0xeb/0x330 [ 82.019847][ T363] _raw_read_lock_bh+0x44/0x80 [ 82.020070][ T363] ipv6_get_lladdr+0xa9/0x3e0 [ 82.020255][ T363] addrconf_rs_timer+0x24a/0x730 [ 82.020440][ T363] call_timer_fn+0x13b/0x230 [ 82.020628][ T363] __run_timers+0x545/0x810 [ 82.020819][ T363] run_timer_softirq+0xe8/0x1b0 [ 82.021009][ T363] __do_softirq+0x1f8/0x5df [ 82.021196][ T363] irq_exit_rcu+0x97/0xc0 [ 82.021382][ T363] sysvec_apic_timer_interrupt+0x75/0x80 [ 82.021603][ T363] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 82.021837][ T363] default_idle+0xf/0x20 [ 82.022024][ T363] default_idle_call+0x6d/0xb0 [ 82.022208][ T363] cpuidle_idle_call+0x1f4/0x280 [ 82.022394][ T363] do_idle+0xf9/0x160 [ 82.022637][ T363] cpu_startup_entry+0x54/0x60 [ 82.022824][ T363] rest_init+0x14f/0x260 [ 82.023008][ T363] start_kernel+0x318/0x3d0 [ 82.023286][ T363] x86_64_start_reservations+0x18/0x30 [ 82.023475][ T363] x86_64_start_kernel+0xba/0x110 [ 82.023658][ T363] common_startup_64+0x12c/0x138 [ 82.023846][ T363] INITIAL USE at: [ 82.024050][ T363] __lock_acquire+0x797/0x1570 [ 82.024236][ T363] lock_acquire.part.0+0xeb/0x330 [ 82.024422][ T363] _raw_write_lock_bh+0x38/0x50 [ 82.024705][ T363] addrconf_permanent_addr+0x6e/0x670 [ 82.024891][ T363] addrconf_notify+0x749/0xd60 [ 82.025080][ T363] notifier_call_chain+0xcd/0x150 [ 82.025265][ T363] __dev_notify_flags+0xe6/0x250 [ 82.025542][ T363] dev_change_flags+0xec/0x160 [ 82.025725][ T363] do_setlink+0x7d6/0x21e0 [ 82.025913][ T363] __rtnl_newlink+0xaa7/0xd80 [ 82.026194][ T363] rtnl_newlink+0x63/0xa0 [ 82.026377][ T363] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 82.026561][ T363] netlink_rcv_skb+0x130/0x360 [ 82.026746][ T363] netlink_unicast+0x449/0x710 [ 82.027022][ T363] netlink_sendmsg+0x723/0xbe0 [ 82.027209][ T363] ____sys_sendmsg+0x7b2/0xa10 [ 82.027398][ T363] ___sys_sendmsg+0xee/0x170 [ 82.027770][ T363] __sys_sendmsg+0xcd/0x170 [ 82.027955][ T363] do_syscall_64+0xc6/0x1e0 [ 82.028140][ T363] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 82.028456][ T363] INITIAL READ USE at: [ 82.028568][ T363] __lock_acquire+0x797/0x1570 [ 82.028753][ T363] lock_acquire.part.0+0xeb/0x330 [ 82.028941][ T363] _raw_read_lock_bh+0x44/0x80 [ 82.029216][ T363] inet6_fill_ifla6_attrs+0x516/0x740 [ 82.029442][ T363] inet6_fill_link_af+0x5e/0xe0 [ 82.029625][ T363] rtnl_fill_ifinfo+0x1615/0x2a90 [ 82.030060][ T363] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 82.030413][ T363] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 82.030769][ T363] rtmsg_ifinfo+0x5b/0xa0 [ 82.031237][ T363] register_netdevice+0x1177/0x1690 [ 82.031597][ T363] register_netdev+0x20/0x40 [ 82.031891][ T363] vti6_init_net+0x25d/0x380 [ 82.032342][ T363] ops_init+0x9b/0x560 [ 82.032587][ T363] register_pernet_operations+0x2db/0x710 [ 82.032863][ T363] register_pernet_device+0x2a/0x60 [ 82.033398][ T363] vti6_tunnel_init+0x18/0x110 [ 82.033702][ T363] do_one_initcall+0x8d/0x1e0 [ 82.034006][ T363] do_initcalls+0x1b2/0x3e0 [ 82.034316][ T363] kernel_init_freeable+0x232/0x310 [ 82.034854][ T363] kernel_init+0x20/0x200 [ 82.035144][ T363] ret_from_fork+0x31/0x70 [ 82.035451][ T363] ret_from_fork_asm+0x1a/0x30 [ 82.035925][ T363] } [ 82.036060][ T363] ... key at: [] __key.37+0x0/0x40 [ 82.036424][ T363] [ 82.036424][ T363] the dependencies between the lock to be acquired [ 82.036426][ T363] and SOFTIRQ-irq-unsafe lock: [ 82.037251][ T363] -> (&p->alloc_lock){+.+.}-{2:2} { [ 82.037504][ T363] HARDIRQ-ON-W at: [ 82.037652][ T363] __lock_acquire+0x797/0x1570 [ 82.037891][ T363] lock_acquire.part.0+0xeb/0x330 [ 82.038338][ T363] _raw_spin_lock+0x30/0x40 [ 82.038644][ T363] set_mems_allowed+0x1d/0x210 [ 82.038957][ T363] kernel_init_freeable+0x72/0x310 [ 82.039547][ T363] kernel_init+0x20/0x200 [ 82.039966][ T363] ret_from_fork+0x31/0x70 [ 82.040273][ T363] ret_from_fork_asm+0x1a/0x30 [ 82.040757][ T363] SOFTIRQ-ON-W at: [ 82.040952][ T363] __lock_acquire+0x797/0x1570 [ 82.041257][ T363] lock_acquire.part.0+0xeb/0x330 [ 82.041580][ T363] _raw_spin_lock+0x30/0x40 [ 82.042059][ T363] set_mems_allowed+0x1d/0x210 [ 82.042362][ T363] kernel_init_freeable+0x72/0x310 [ 82.042662][ T363] kernel_init+0x20/0x200 [ 82.042931][ T363] ret_from_fork+0x31/0x70 [ 82.043299][ T363] ret_from_fork_asm+0x1a/0x30 [ 82.043619][ T363] INITIAL USE at: [ 82.043822][ T363] __lock_acquire+0x797/0x1570 [ 82.044336][ T363] lock_acquire.part.0+0xeb/0x330 [ 82.044654][ T363] _raw_spin_lock+0x30/0x40 [ 82.045003][ T363] set_mems_allowed+0x1d/0x210 [ 82.045390][ T363] kernel_init_freeable+0x72/0x310 [ 82.046072][ T363] kernel_init+0x20/0x200 [ 82.046377][ T363] ret_from_fork+0x31/0x70 [ 82.046698][ T363] ret_from_fork_asm+0x1a/0x30 [ 82.047171][ T363] } [ 82.047296][ T363] ... key at: [] __key.388+0x0/0x40 [ 82.047657][ T363] ... acquired at: [ 82.047840][ T363] check_prev_add+0x194/0xce0 [ 82.048084][ T363] validate_chain+0x71d/0x9b0 [ 82.048477][ T363] __lock_acquire+0xaf0/0x1570 [ 82.048655][ T363] lock_acquire.part.0+0xeb/0x330 [ 82.048870][ T363] _raw_spin_lock+0x30/0x40 [ 82.049125][ T363] __get_task_comm+0x27/0x70 [ 82.049575][ T363] ref_tracker_alloc+0x2ee/0x490 [ 82.049870][ T363] netdev_get_by_index+0x5e/0x80 [ 82.050144][ T363] fib6_nh_init+0x3d8/0x1580 [ 82.050426][ T363] ip6_route_info_create+0xf18/0x17d0 [ 82.050910][ T363] ip6_route_add+0x1c/0x140 [ 82.051152][ T363] addrconf_prefix_route+0x2a6/0x430 [ 82.051393][ T363] addrconf_permanent_addr+0x32f/0x670 [ 82.051633][ T363] addrconf_notify+0x749/0xd60 [ 82.052038][ T363] notifier_call_chain+0xcd/0x150 [ 82.052281][ T363] __dev_notify_flags+0xe6/0x250 [ 82.052538][ T363] dev_change_flags+0xec/0x160 [ 82.052777][ T363] do_setlink+0x7d6/0x21e0 [ 82.053018][ T363] __rtnl_newlink+0xaa7/0xd80 [ 82.053422][ T363] rtnl_newlink+0x63/0xa0 [ 82.053670][ T363] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 82.053854][ T363] netlink_rcv_skb+0x130/0x360 [ 82.054035][ T363] netlink_unicast+0x449/0x710 [ 82.054539][ T363] netlink_sendmsg+0x723/0xbe0 [ 82.054863][ T363] ____sys_sendmsg+0x7b2/0xa10 [ 82.055189][ T363] ___sys_sendmsg+0xee/0x170 [ 82.055499][ T363] __sys_sendmsg+0xcd/0x170 [ 82.055857][ T363] do_syscall_64+0xc6/0x1e0 [ 82.056169][ T363] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 82.056480][ T363] [ 82.056605][ T363] [ 82.056605][ T363] stack backtrace: [ 82.057062][ T363] CPU: 3 PID: 363 Comm: ip Not tainted 6.9.0-rc1-virtme #1 [ 82.057425][ T363] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 82.057961][ T363] Call Trace: [ 82.058319][ T363] [ 82.058441][ T363] dump_stack_lvl+0x82/0xd0 [ 82.058700][ T363] print_bad_irq_dependency+0x957/0xd40 [ 82.058947][ T363] ? hlock_class+0x4e/0x130 [ 82.059152][ T363] ? __pfx_print_bad_irq_dependency+0x10/0x10 [ 82.059588][ T363] ? __pfx_usage_skip+0x10/0x10 [ 82.059873][ T363] ? __bfs+0x246/0x650 [ 82.060058][ T363] ? __pfx_usage_match+0x10/0x10 [ 82.060299][ T363] check_irq_usage+0x596/0x850 [ 82.060715][ T363] ? __pfx_check_irq_usage+0x10/0x10 [ 82.060971][ T363] ? __bfs+0x246/0x650 [ 82.061153][ T363] ? __pfx_hlock_conflict+0x10/0x10 [ 82.061399][ T363] ? check_path.constprop.0+0x24/0x50 [ 82.061649][ T363] ? check_noncircular+0x14c/0x3e0 [ 82.062061][ T363] ? __pfx_check_noncircular+0x10/0x10 [ 82.062305][ T363] ? check_prev_add+0x194/0xce0 [ 82.062550][ T363] check_prev_add+0x194/0xce0 [ 82.062756][ T363] ? validate_chain+0x130/0x9b0 [ 82.063069][ T363] validate_chain+0x71d/0x9b0 [ 82.063267][ T363] ? mark_lock+0x38/0x3e0 [ 82.063419][ T363] ? __pfx_validate_chain+0x10/0x10 [ 82.063607][ T363] ? hlock_class+0x4e/0x130 [ 82.063943][ T363] ? mark_lock+0x38/0x3e0 [ 82.064109][ T363] __lock_acquire+0xaf0/0x1570 [ 82.064329][ T363] lock_acquire.part.0+0xeb/0x330 [ 82.064516][ T363] ? __get_task_comm+0x27/0x70 [ 82.064702][ T363] ? mark_lock+0x38/0x3e0 [ 82.065103][ T363] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 82.065289][ T363] ? trace_lock_acquire+0x135/0x1c0 [ 82.065474][ T363] ? __get_task_comm+0x27/0x70 [ 82.065659][ T363] ? lock_acquire+0x32/0xc0 [ 82.065968][ T363] ? __get_task_comm+0x27/0x70 [ 82.066160][ T363] _raw_spin_lock+0x30/0x40 [ 82.066354][ T363] ? __get_task_comm+0x27/0x70 [ 82.066539][ T363] __get_task_comm+0x27/0x70 [ 82.066730][ T363] ref_tracker_alloc+0x2ee/0x490 [ 82.067072][ T363] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 82.067270][ T363] ? dev_get_by_index+0x177/0x270 [ 82.067477][ T363] ? netdev_get_by_index+0x5e/0x80 [ 82.067665][ T363] ? fib6_nh_init+0x3d8/0x1580 [ 82.067962][ T363] ? ip6_route_info_create+0xf18/0x17d0 [ 82.068148][ T363] ? ip6_route_add+0x1c/0x140 [ 82.068339][ T363] ? addrconf_prefix_route+0x2a6/0x430 [ 82.068527][ T363] ? addrconf_permanent_addr+0x32f/0x670 [ 82.068848][ T363] ? addrconf_notify+0x749/0xd60 [ 82.069043][ T363] ? notifier_call_chain+0xcd/0x150 [ 82.069228][ T363] ? __dev_notify_flags+0xe6/0x250 [ 82.069419][ T363] ? dev_change_flags+0xec/0x160 [ 82.069735][ T363] ? do_setlink+0x7d6/0x21e0 [ 82.069932][ T363] ? __rtnl_newlink+0xaa7/0xd80 [ 82.070124][ T363] ? rtnl_newlink+0x63/0xa0 [ 82.070322][ T363] ? rtnetlink_rcv_msg+0x2fb/0xbf0 [ 82.070513][ T363] ? netlink_rcv_skb+0x130/0x360 [ 82.070826][ T363] ? netlink_unicast+0x449/0x710 [ 82.071025][ T363] ? dev_get_by_index+0x177/0x270 [ 82.071233][ T363] netdev_get_by_index+0x5e/0x80 [ 82.071441][ T363] fib6_nh_init+0x3d8/0x1580 [ 82.071812][ T363] ? lockdep_hardirqs_on_prepare.part.0+0x14f/0x370 [ 82.072088][ T363] ? __pfx_fib6_nh_init+0x10/0x10 [ 82.072292][ T363] ? kasan_save_track+0x14/0x30 [ 82.072510][ T363] ? __kasan_kmalloc+0x7f/0x90 [ 82.072858][ T363] ? __kmalloc+0x1d7/0x3c0 [ 82.073060][ T363] ? fib6_get_table+0x116/0x290 [ 82.073276][ T363] ip6_route_info_create+0xf18/0x17d0 [ 82.073491][ T363] ? __pfx_ip6_route_info_create+0x10/0x10 [ 82.073865][ T363] ? __pfx_validate_chain+0x10/0x10 [ 82.074061][ T363] ip6_route_add+0x1c/0x140 [ 82.074272][ T363] addrconf_prefix_route+0x2a6/0x430 [ 82.074473][ T363] ? __pfx_addrconf_prefix_route+0x10/0x10 [ 82.074866][ T363] ? do_raw_write_lock+0x122/0x3b0 [ 82.075073][ T363] ? __pfx_do_raw_write_lock+0x10/0x10 [ 82.075270][ T363] ? lock_acquire+0x32/0xc0 [ 82.075477][ T363] ? addrconf_permanent_addr+0x6e/0x670 [ 82.075806][ T363] addrconf_permanent_addr+0x32f/0x670 [ 82.076007][ T363] addrconf_notify+0x749/0xd60 [ 82.076215][ T363] notifier_call_chain+0xcd/0x150 [ 82.076465][ T363] __dev_notify_flags+0xe6/0x250 [ 82.076861][ T363] ? __pfx___dev_notify_flags+0x10/0x10 [ 82.077094][ T363] ? __dev_change_flags+0x469/0x6c0 [ 82.077331][ T363] ? __pfx___dev_change_flags+0x10/0x10 [ 82.077566][ T363] ? find_held_lock+0x2c/0x110 [ 82.077815][ T363] dev_change_flags+0xec/0x160 [ 82.078219][ T363] do_setlink+0x7d6/0x21e0 [ 82.078460][ T363] ? is_bpf_text_address+0x6c/0x120 [ 82.078706][ T363] ? __pfx_do_setlink+0x10/0x10 [ 82.078936][ T363] ? is_bpf_text_address+0x71/0x120 [ 82.079240][ T363] ? kernel_text_address+0xce/0xe0 [ 82.079428][ T363] ? __kernel_text_address+0x12/0x40 [ 82.079625][ T363] ? unwind_get_return_address+0x5e/0xa0 [ 82.079842][ T363] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 82.080245][ T363] ? arch_stack_walk+0xa2/0xf0 [ 82.080457][ T363] ? stack_trace_save+0x94/0xd0 [ 82.080671][ T363] ? __pfx_stack_trace_save+0x10/0x10 [ 82.080878][ T363] ? stack_depot_save_flags+0x45/0x530 [ 82.081362][ T363] ? mark_lock+0x38/0x3e0 [ 82.081516][ T363] ? kasan_save_stack+0x34/0x50 [ 82.081708][ T363] ? kasan_save_stack+0x24/0x50 [ 82.081908][ T363] ? kasan_save_track+0x14/0x30 [ 82.082112][ T363] ? __kasan_kmalloc+0x7f/0x90 [ 82.082465][ T363] ? rtnl_newlink+0x4a/0xa0 [ 82.082680][ T363] ? rtnetlink_rcv_msg+0x2fb/0xbf0 [ 82.082892][ T363] ? netlink_rcv_skb+0x130/0x360 [ 82.083107][ T363] ? validate_nla+0x1d30/0x1d30 [ 82.083468][ T363] ? netlink_sendmsg+0x723/0xbe0 [ 82.083679][ T363] ? ____sys_sendmsg+0x7b2/0xa10 [ 82.083896][ T363] ? ___sys_sendmsg+0xee/0x170 [ 82.084121][ T363] __rtnl_newlink+0xaa7/0xd80 [ 82.084485][ T363] ? hlock_class+0x4e/0x130 [ 82.084706][ T363] ? __pfx___rtnl_newlink+0x10/0x10 [ 82.084929][ T363] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 82.085185][ T363] ? __create_object+0x5e/0xb0 [ 82.085543][ T363] ? trace_kmalloc+0x2a/0xe0 [ 82.085770][ T363] rtnl_newlink+0x63/0xa0 [ 82.085926][ T363] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 82.086133][ T363] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 82.086342][ T363] ? hlock_class+0x4e/0x130 [ 82.086695][ T363] ? mark_lock+0x38/0x3e0 [ 82.086864][ T363] ? __lock_acquire+0xaf0/0x1570 [ 82.087091][ T363] netlink_rcv_skb+0x130/0x360 [ 82.087313][ T363] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 82.087670][ T363] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 82.087889][ T363] ? lock_acquire.part.0+0xeb/0x330 [ 82.088097][ T363] ? netlink_deliver_tap+0xc8/0x340 [ 82.088290][ T363] ? lock_acquire+0x32/0xc0 [ 82.088650][ T363] ? netlink_deliver_tap+0xc8/0x340 [ 82.088871][ T363] ? netlink_deliver_tap+0xc8/0x340 [ 82.089080][ T363] ? netlink_deliver_tap+0x149/0x340 [ 82.089295][ T363] netlink_unicast+0x449/0x710 [ 82.089516][ T363] ? __pfx_netlink_unicast+0x10/0x10 [ 82.089875][ T363] ? find_held_lock+0x2c/0x110 [ 82.090089][ T363] netlink_sendmsg+0x723/0xbe0 [ 82.090329][ T363] ? __pfx_netlink_sendmsg+0x10/0x10 [ 82.090566][ T363] ? __might_fault+0xc3/0x170 [ 82.090972][ T363] ? __import_iovec+0x35d/0x5d0 [ 82.091213][ T363] ____sys_sendmsg+0x7b2/0xa10 [ 82.091457][ T363] ? __pfx_____sys_sendmsg+0x10/0x10 [ 82.091695][ T363] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 82.092153][ T363] ? __pfx_validate_chain+0x10/0x10 [ 82.092402][ T363] ___sys_sendmsg+0xee/0x170 [ 82.092620][ T363] ? __pfx____sys_sendmsg+0x10/0x10 [ 82.092808][ T363] ? find_held_lock+0x2c/0x110 [ 82.093130][ T363] ? __lock_release+0x103/0x460 [ 82.093345][ T363] ? __debug_check_no_obj_freed+0x253/0x520 [ 82.093613][ T363] ? __pfx___lock_release+0x10/0x10 [ 82.093824][ T363] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 82.094188][ T363] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 82.094456][ T363] ? __fget_light+0x53/0x1e0 [ 82.094670][ T363] __sys_sendmsg+0xcd/0x170 [ 82.094862][ T363] ? __pfx___sys_sendmsg+0x10/0x10 [ 82.095202][ T363] do_syscall_64+0xc6/0x1e0 [ 82.095415][ T363] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 82.095656][ T363] RIP: 0033:0x7fe8f24557b7 [ 82.095870][ T363] 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 [ 82.096685][ T363] RSP: 002b:00007fffe9795eb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 82.097119][ T363] RAX: ffffffffffffffda RBX: 00007fffe97965f0 RCX: 00007fe8f24557b7 [ 82.097397][ T363] RDX: 0000000000000000 RSI: 00007fffe9795f20 RDI: 0000000000000005 [ 82.097686][ T363] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 82.098230][ T363] R10: 00007fe8f23134a8 R11: 0000000000000246 R12: 0000000000000002 [ 82.098524][ T363] R13: 00000000660e28ac R14: 0000000000495540 R15: 0000000000000000 [ 82.098823][ T363] [ 82.112673][ T363] ip (363) used greatest stack depth: 22080 bytes left [ 83.279822][ T370] veth0: renamed from veth-rt-2