[ 23.670408][ T245] ip (245) used greatest stack depth: 24032 bytes left [ 28.170768][ T274] eth1: renamed from tmp [ 29.198922][ T282] eth2: renamed from tmp [ 30.525579][ T293] l2tp_core: L2TP core driver, V2.0 [ 30.537350][ T293] l2tp_netlink: L2TP netlink interface [ 30.635638][ T295] l2tp_ip: L2TP IP encapsulation support (L2TPv3) [ 30.867542][ T299] l2tp_eth: L2TP ethernet pseudowire support (L2TPv3) [ 32.057586][ T309] l2tp_ip6: L2TP IP encapsulation support for IPv6 (L2TPv3) [ 32.308706][ C1] [ 32.308876][ C1] ======================================================== [ 32.309099][ C1] WARNING: possible irq lock inversion dependency detected [ 32.309321][ C1] 6.9.0-rc1-virtme #1 Not tainted [ 32.309471][ C1] -------------------------------------------------------- [ 32.309695][ C1] kworker/u16:0/10 just changed the state of lock: [ 32.309884][ C1] ffff888006858d80 (&ndev->lock){++.-}-{2:2}, at: ipv6_get_lladdr+0xa9/0x3e0 [ 32.310153][ C1] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 32.310374][ C1] (&p->alloc_lock){+.+.}-{2:2} [ 32.310379][ C1] [ 32.310379][ C1] [ 32.310379][ C1] and interrupts could create inverse lock ordering between them. [ 32.310379][ C1] [ 32.310920][ C1] [ 32.310920][ C1] other info that might help us debug this: [ 32.311137][ C1] Possible interrupt unsafe locking scenario: [ 32.311137][ C1] [ 32.311356][ C1] CPU0 CPU1 [ 32.311506][ C1] ---- ---- [ 32.311655][ C1] lock(&p->alloc_lock); [ 32.311769][ C1] local_irq_disable(); [ 32.311953][ C1] lock(&ndev->lock); [ 32.312139][ C1] lock(&p->alloc_lock); [ 32.312324][ C1] [ 32.312439][ C1] lock(&ndev->lock); [ 32.312554][ C1] [ 32.312554][ C1] *** DEADLOCK *** [ 32.312554][ C1] [ 32.312799][ C1] 9 locks held by kworker/u16:0/10: [ 32.312953][ C1] #0: ffff8880054b3548 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 32.313269][ C1] #1: ffffc900000afda0 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 32.313617][ C1] #2: ffffffffa35b7208 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xaf/0xab0 [ 32.313889][ C1] #3: ffff888005852538 (&idev->mc_lock){+.+.}-{3:3}, at: ipv6_mc_dad_complete+0x23/0x210 [ 32.314169][ C1] #4: ffffffffa2d66360 (rcu_read_lock){....}-{1:2}, at: mld_sendpack+0x187/0xbc0 [ 32.314435][ C1] #5: ffffffffa2d66360 (rcu_read_lock){....}-{1:2}, at: ip6_finish_output2+0x32b/0xf60 [ 32.314701][ C1] #6: ffffffffa2d66360 (rcu_read_lock){....}-{1:2}, at: process_backlog+0x1f8/0x670 [ 32.314967][ C1] #7: ffffffffa2d66360 (rcu_read_lock){....}-{1:2}, at: ip6_finish_output2+0x32b/0xf60 [ 32.315232][ C1] #8: ffffffffa2d66360 (rcu_read_lock){....}-{1:2}, at: ipv6_get_lladdr+0x39/0x3e0 [ 32.315495][ C1] [ 32.315495][ C1] the shortest dependencies between 2nd lock and 1st lock: [ 32.315756][ C1] -> (&p->alloc_lock){+.+.}-{2:2} { [ 32.315910][ C1] HARDIRQ-ON-W at: [ 32.316025][ C1] __lock_acquire+0x797/0x1570 [ 32.316218][ C1] lock_acquire.part.0+0xeb/0x330 [ 32.316407][ C1] _raw_spin_lock+0x30/0x40 [ 32.316600][ C1] set_mems_allowed+0x1d/0x210 [ 32.316790][ C1] kernel_init_freeable+0x72/0x310 [ 32.316984][ C1] kernel_init+0x20/0x200 [ 32.317173][ C1] ret_from_fork+0x31/0x70 [ 32.317364][ C1] ret_from_fork_asm+0x1a/0x30 [ 32.317552][ C1] SOFTIRQ-ON-W at: [ 32.317666][ C1] __lock_acquire+0x797/0x1570 [ 32.317854][ C1] lock_acquire.part.0+0xeb/0x330 [ 32.318047][ C1] _raw_spin_lock+0x30/0x40 [ 32.318235][ C1] set_mems_allowed+0x1d/0x210 [ 32.318424][ C1] kernel_init_freeable+0x72/0x310 [ 32.318611][ C1] kernel_init+0x20/0x200 [ 32.318799][ C1] ret_from_fork+0x31/0x70 [ 32.318989][ C1] ret_from_fork_asm+0x1a/0x30 [ 32.319181][ C1] INITIAL USE at: [ 32.319294][ C1] __lock_acquire+0x797/0x1570 [ 32.319484][ C1] lock_acquire.part.0+0xeb/0x330 [ 32.319674][ C1] _raw_spin_lock+0x30/0x40 [ 32.319862][ C1] set_mems_allowed+0x1d/0x210 [ 32.320050][ C1] kernel_init_freeable+0x72/0x310 [ 32.320239][ C1] kernel_init+0x20/0x200 [ 32.320430][ C1] ret_from_fork+0x31/0x70 [ 32.320619][ C1] ret_from_fork_asm+0x1a/0x30 [ 32.320810][ C1] } [ 32.320888][ C1] ... key at: [] __key.388+0x0/0x40 [ 32.321113][ C1] ... acquired at: [ 32.321226][ C1] __lock_acquire+0xaf0/0x1570 [ 32.321378][ C1] lock_acquire.part.0+0xeb/0x330 [ 32.321531][ C1] _raw_spin_lock+0x30/0x40 [ 32.321682][ C1] __get_task_comm+0x27/0x70 [ 32.321835][ C1] ref_tracker_alloc+0x2ee/0x490 [ 32.321986][ C1] netdev_get_by_index+0x5e/0x80 [ 32.322139][ C1] fib6_nh_init+0x3d8/0x1580 [ 32.322290][ C1] ip6_route_info_create+0xf18/0x17d0 [ 32.322441][ C1] addrconf_f6i_alloc+0x265/0x560 [ 32.322591][ C1] __ipv6_dev_ac_inc+0x25f/0xb10 [ 32.322765][ C1] addrconf_join_anycast+0x1c0/0x220 [ 32.322928][ C1] __ipv6_ifa_notify+0x6b3/0xaf0 [ 32.323083][ C1] addrconf_dad_completed+0x12b/0xe20 [ 32.323237][ C1] addrconf_dad_begin+0x310/0x670 [ 32.323389][ C1] addrconf_dad_work+0x10b/0xab0 [ 32.323544][ C1] process_one_work+0xe2c/0x1730 [ 32.323699][ C1] worker_thread+0x587/0xd30 [ 32.323855][ C1] kthread+0x28a/0x350 [ 32.323983][ C1] ret_from_fork+0x31/0x70 [ 32.324134][ C1] ret_from_fork_asm+0x1a/0x30 [ 32.324285][ C1] [ 32.324361][ C1] -> (&ndev->lock){++.-}-{2:2} { [ 32.324514][ C1] HARDIRQ-ON-W at: [ 32.324628][ C1] __lock_acquire+0x797/0x1570 [ 32.324818][ C1] lock_acquire.part.0+0xeb/0x330 [ 32.325008][ C1] _raw_write_lock_bh+0x38/0x50 [ 32.325200][ C1] addrconf_permanent_addr+0x6e/0x670 [ 32.325390][ C1] addrconf_notify+0x749/0xd60 [ 32.325580][ C1] notifier_call_chain+0xcd/0x150 [ 32.325771][ C1] __dev_notify_flags+0xe6/0x250 [ 32.325961][ C1] dev_change_flags+0xec/0x160 [ 32.326150][ C1] do_setlink+0x7d6/0x21e0 [ 32.326341][ C1] __rtnl_newlink+0xaa7/0xd80 [ 32.326529][ C1] rtnl_newlink+0x63/0xa0 [ 32.326719][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 32.326907][ C1] netlink_rcv_skb+0x130/0x360 [ 32.327097][ C1] netlink_unicast+0x449/0x710 [ 32.327286][ C1] netlink_sendmsg+0x723/0xbe0 [ 32.327478][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 32.327668][ C1] ___sys_sendmsg+0xee/0x170 [ 32.327860][ C1] __sys_sendmsg+0xcd/0x170 [ 32.328051][ C1] do_syscall_64+0xc6/0x1e0 [ 32.328242][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 32.328469][ C1] HARDIRQ-ON-R at: [ 32.328583][ C1] __lock_acquire+0x797/0x1570 [ 32.328776][ C1] lock_acquire.part.0+0xeb/0x330 [ 32.328966][ C1] _raw_read_lock_bh+0x44/0x80 [ 32.329156][ C1] inet6_fill_ifla6_attrs+0x516/0x740 [ 32.329347][ C1] inet6_fill_link_af+0x5e/0xe0 [ 32.329537][ C1] rtnl_fill_ifinfo+0x1615/0x2a90 [ 32.329726][ C1] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 32.329918][ C1] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 32.330145][ C1] rtmsg_ifinfo+0x5b/0xa0 [ 32.330333][ C1] register_netdevice+0x1177/0x1690 [ 32.330521][ C1] register_netdev+0x20/0x40 [ 32.330711][ C1] vti6_init_net+0x25d/0x380 [ 32.330901][ C1] ops_init+0x9b/0x560 [ 32.331053][ C1] register_pernet_operations+0x2db/0x710 [ 32.331282][ C1] register_pernet_device+0x2a/0x60 [ 32.331471][ C1] vti6_tunnel_init+0x18/0x110 [ 32.331662][ C1] do_one_initcall+0x8d/0x1e0 [ 32.331852][ C1] do_initcalls+0x1b2/0x3e0 [ 32.332042][ C1] kernel_init_freeable+0x232/0x310 [ 32.332231][ C1] kernel_init+0x20/0x200 [ 32.332426][ C1] ret_from_fork+0x31/0x70 [ 32.332617][ C1] ret_from_fork_asm+0x1a/0x30 [ 32.332831][ C1] IN-SOFTIRQ-R at: [ 32.332948][ C1] __lock_acquire+0x797/0x1570 [ 32.333142][ C1] lock_acquire.part.0+0xeb/0x330 [ 32.333439][ C1] _raw_read_lock_bh+0x44/0x80 [ 32.333632][ C1] ipv6_get_lladdr+0xa9/0x3e0 [ 32.333828][ C1] ndisc_send_ns+0xe7/0x100 [ 32.334129][ C1] ndisc_solicit+0x2ae/0x4d0 [ 32.334318][ C1] neigh_probe+0xaa/0xf0 [ 32.334507][ C1] __neigh_event_send+0x7af/0xfe0 [ 32.334695][ C1] neigh_resolve_output+0x470/0x7c0 [ 32.334983][ C1] ip6_finish_output2+0x512/0xf60 [ 32.335173][ C1] ip6_finish_output+0x553/0xdf0 [ 32.335360][ C1] ip6_output+0x1f3/0x770 [ 32.335647][ C1] ip6_forward+0xf29/0x2980 [ 32.335834][ C1] ipv6_rcv+0x626/0x810 [ 32.336022][ C1] __netif_receive_skb_one_core+0x118/0x1b0 [ 32.336345][ C1] process_backlog+0x103/0x670 [ 32.336535][ C1] __napi_poll.constprop.0+0xa2/0x460 [ 32.336726][ C1] net_rx_action+0x49f/0xc00 [ 32.336918][ C1] __do_softirq+0x1f8/0x5df [ 32.337204][ C1] do_softirq+0x4d/0xa0 [ 32.337391][ C1] __local_bh_enable_ip+0xf6/0x120 [ 32.337580][ C1] __dev_queue_xmit+0x6bc/0x16e0 [ 32.337872][ C1] ip6_finish_output2+0x512/0xf60 [ 32.338091][ C1] ip6_finish_output+0x553/0xdf0 [ 32.338284][ C1] ip6_output+0x1f3/0x770 [ 32.338479][ C1] NF_HOOK.constprop.0+0xe2/0x680 [ 32.338672][ C1] mld_sendpack+0x62d/0xbc0 [ 32.338865][ C1] ipv6_mc_dad_complete+0x195/0x210 [ 32.339060][ C1] addrconf_dad_completed+0x8bf/0xe20 [ 32.339255][ C1] addrconf_dad_begin+0x310/0x670 [ 32.339448][ C1] addrconf_dad_work+0x10b/0xab0 [ 32.339641][ C1] process_one_work+0xe2c/0x1730 [ 32.339940][ C1] worker_thread+0x587/0xd30 [ 32.340133][ C1] kthread+0x28a/0x350 [ 32.340288][ C1] ret_from_fork+0x31/0x70 [ 32.340489][ C1] ret_from_fork_asm+0x1a/0x30 [ 32.340683][ C1] INITIAL USE at: [ 32.340798][ C1] __lock_acquire+0x797/0x1570 [ 32.340993][ C1] lock_acquire.part.0+0xeb/0x330 [ 32.341187][ C1] _raw_write_lock_bh+0x38/0x50 [ 32.341392][ C1] addrconf_permanent_addr+0x6e/0x670 [ 32.341581][ C1] addrconf_notify+0x749/0xd60 [ 32.341777][ C1] notifier_call_chain+0xcd/0x150 [ 32.342064][ C1] __dev_notify_flags+0xe6/0x250 [ 32.342253][ C1] dev_change_flags+0xec/0x160 [ 32.342442][ C1] do_setlink+0x7d6/0x21e0 [ 32.342631][ C1] __rtnl_newlink+0xaa7/0xd80 [ 32.342953][ C1] rtnl_newlink+0x63/0xa0 [ 32.343149][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 32.343342][ C1] netlink_rcv_skb+0x130/0x360 [ 32.343638][ C1] netlink_unicast+0x449/0x710 [ 32.343833][ C1] netlink_sendmsg+0x723/0xbe0 [ 32.344038][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 32.344323][ C1] ___sys_sendmsg+0xee/0x170 [ 32.344511][ C1] __sys_sendmsg+0xcd/0x170 [ 32.344704][ C1] do_syscall_64+0xc6/0x1e0 [ 32.344893][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 32.345219][ C1] INITIAL READ USE at: [ 32.345332][ C1] __lock_acquire+0x797/0x1570 [ 32.345521][ C1] lock_acquire.part.0+0xeb/0x330 [ 32.345807][ C1] _raw_read_lock_bh+0x44/0x80 [ 32.345999][ C1] inet6_fill_ifla6_attrs+0x516/0x740 [ 32.346225][ C1] inet6_fill_link_af+0x5e/0xe0 [ 32.346413][ C1] rtnl_fill_ifinfo+0x1615/0x2a90 [ 32.346601][ C1] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 32.346825][ C1] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 32.347050][ C1] rtmsg_ifinfo+0x5b/0xa0 [ 32.347440][ C1] register_netdevice+0x1177/0x1690 [ 32.347664][ C1] register_netdev+0x20/0x40 [ 32.347853][ C1] vti6_init_net+0x25d/0x380 [ 32.348138][ C1] ops_init+0x9b/0x560 [ 32.348329][ C1] register_pernet_operations+0x2db/0x710 [ 32.348560][ C1] register_pernet_device+0x2a/0x60 [ 32.348886][ C1] vti6_tunnel_init+0x18/0x110 [ 32.349075][ C1] do_one_initcall+0x8d/0x1e0 [ 32.349262][ C1] do_initcalls+0x1b2/0x3e0 [ 32.349551][ C1] kernel_init_freeable+0x232/0x310 [ 32.349776][ C1] kernel_init+0x20/0x200 [ 32.349963][ C1] ret_from_fork+0x31/0x70 [ 32.350252][ C1] ret_from_fork_asm+0x1a/0x30 [ 32.350439][ C1] } [ 32.350515][ C1] ... key at: [] __key.37+0x0/0x40 [ 32.350740][ C1] ... acquired at: [ 32.350851][ C1] mark_lock+0x28d/0x3e0 [ 32.351097][ C1] mark_usage+0xd9/0x2a0 [ 32.351246][ C1] __lock_acquire+0x797/0x1570 [ 32.351394][ C1] lock_acquire.part.0+0xeb/0x330 [ 32.351547][ C1] _raw_read_lock_bh+0x44/0x80 [ 32.351794][ C1] ipv6_get_lladdr+0xa9/0x3e0 [ 32.351943][ C1] ndisc_send_ns+0xe7/0x100 [ 32.352092][ C1] ndisc_solicit+0x2ae/0x4d0 [ 32.352241][ C1] neigh_probe+0xaa/0xf0 [ 32.352486][ C1] __neigh_event_send+0x7af/0xfe0 [ 32.352636][ C1] neigh_resolve_output+0x470/0x7c0 [ 32.352840][ C1] ip6_finish_output2+0x512/0xf60 [ 32.352997][ C1] ip6_finish_output+0x553/0xdf0 [ 32.353248][ C1] ip6_output+0x1f3/0x770 [ 32.353401][ C1] ip6_forward+0xf29/0x2980 [ 32.353553][ C1] ipv6_rcv+0x626/0x810 [ 32.353668][ C1] __netif_receive_skb_one_core+0x118/0x1b0 [ 32.353863][ C1] process_backlog+0x103/0x670 [ 32.354121][ C1] __napi_poll.constprop.0+0xa2/0x460 [ 32.354271][ C1] net_rx_action+0x49f/0xc00 [ 32.354422][ C1] __do_softirq+0x1f8/0x5df [ 32.354572][ C1] do_softirq+0x4d/0xa0 [ 32.354782][ C1] __local_bh_enable_ip+0xf6/0x120 [ 32.354932][ C1] __dev_queue_xmit+0x6bc/0x16e0 [ 32.355083][ C1] ip6_finish_output2+0x512/0xf60 [ 32.355231][ C1] ip6_finish_output+0x553/0xdf0 [ 32.355475][ C1] ip6_output+0x1f3/0x770 [ 32.355624][ C1] NF_HOOK.constprop.0+0xe2/0x680 [ 32.355777][ C1] mld_sendpack+0x62d/0xbc0 [ 32.355926][ C1] ipv6_mc_dad_complete+0x195/0x210 [ 32.356078][ C1] addrconf_dad_completed+0x8bf/0xe20 [ 32.356324][ C1] addrconf_dad_begin+0x310/0x670 [ 32.356472][ C1] addrconf_dad_work+0x10b/0xab0 [ 32.356621][ C1] process_one_work+0xe2c/0x1730 [ 32.356771][ C1] worker_thread+0x587/0xd30 [ 32.357021][ C1] kthread+0x28a/0x350 [ 32.357134][ C1] ret_from_fork+0x31/0x70 [ 32.357290][ C1] ret_from_fork_asm+0x1a/0x30 [ 32.357439][ C1] [ 32.357513][ C1] [ 32.357513][ C1] stack backtrace: [ 32.357792][ C1] CPU: 1 PID: 10 Comm: kworker/u16:0 Not tainted 6.9.0-rc1-virtme #1 [ 32.358017][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 32.358447][ C1] Workqueue: ipv6_addrconf addrconf_dad_work [ 32.358640][ C1] Call Trace: [ 32.358758][ C1] [ 32.358838][ C1] dump_stack_lvl+0x82/0xd0 [ 32.358990][ C1] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 32.359367][ C1] ? ret_from_fork_asm+0x1a/0x30 [ 32.359523][ C1] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 32.359726][ C1] ? __pfx_usage_skip+0x10/0x10 [ 32.359883][ C1] ? __pfx_usage_match+0x10/0x10 [ 32.360134][ C1] ? arch_stack_walk+0x8c/0xf0 [ 32.360298][ C1] mark_lock_irq+0x4cd/0xa10 [ 32.360454][ C1] ? __pfx_mark_lock_irq+0x10/0x10 [ 32.360610][ C1] ? stack_trace_save+0x94/0xd0 [ 32.360871][ C1] ? save_trace+0x8f/0x5b0 [ 32.361025][ C1] mark_lock+0x28d/0x3e0 [ 32.361141][ C1] mark_usage+0xd9/0x2a0 [ 32.361258][ C1] __lock_acquire+0x797/0x1570 [ 32.361429][ C1] lock_acquire.part.0+0xeb/0x330 [ 32.361673][ C1] ? ipv6_get_lladdr+0xa9/0x3e0 [ 32.361824][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 32.361976][ C1] ? trace_lock_acquire+0x135/0x1c0 [ 32.362125][ C1] ? ipv6_get_lladdr+0xa9/0x3e0 [ 32.362369][ C1] ? lock_acquire+0x32/0xc0 [ 32.362518][ C1] ? ipv6_get_lladdr+0xa9/0x3e0 [ 32.362667][ C1] _raw_read_lock_bh+0x44/0x80 [ 32.362855][ C1] ? ipv6_get_lladdr+0xa9/0x3e0 [ 32.363109][ C1] ipv6_get_lladdr+0xa9/0x3e0 [ 32.363263][ C1] ndisc_send_ns+0xe7/0x100 [ 32.363417][ C1] ? __pfx_ndisc_send_ns+0x10/0x10 [ 32.363570][ C1] ? __ipv6_chk_addr_and_flags+0x393/0x650 [ 32.363862][ C1] ndisc_solicit+0x2ae/0x4d0 [ 32.364020][ C1] ? __pfx_ndisc_solicit+0x10/0x10 [ 32.364174][ C1] ? neigh_probe+0x57/0xf0 [ 32.364329][ C1] neigh_probe+0xaa/0xf0 [ 32.364450][ C1] __neigh_event_send+0x7af/0xfe0 [ 32.364605][ C1] neigh_resolve_output+0x470/0x7c0 [ 32.364758][ C1] ? __local_bh_enable_ip+0xa6/0x120 [ 32.364914][ C1] ? ___neigh_create+0x7c6/0xe10 [ 32.365069][ C1] ip6_finish_output2+0x512/0xf60 [ 32.365224][ C1] ip6_finish_output+0x553/0xdf0 [ 32.365379][ C1] ip6_output+0x1f3/0x770 [ 32.365495][ C1] ? __pfx_ip6_output+0x10/0x10 [ 32.365649][ C1] ? ip6_dst_mtu_maybe_forward.constprop.0+0x189/0x3c0 [ 32.365945][ C1] ip6_forward+0xf29/0x2980 [ 32.366103][ C1] ? ip6_route_input+0x5a4/0xa50 [ 32.366259][ C1] ? __pfx_ip6_forward+0x10/0x10 [ 32.366414][ C1] ? ip6_rcv_core+0x9e5/0x1ae0 [ 32.366569][ C1] ? ipv6_rcv+0x626/0x810 [ 32.366685][ C1] ipv6_rcv+0x626/0x810 [ 32.366801][ C1] ? __pfx_ipv6_rcv+0x10/0x10 [ 32.366957][ C1] ? lock_acquire.part.0+0xeb/0x330 [ 32.367113][ C1] ? process_backlog+0x1f8/0x670 [ 32.367365][ C1] ? __pfx_ipv6_rcv+0x10/0x10 [ 32.367517][ C1] __netif_receive_skb_one_core+0x118/0x1b0 [ 32.367708][ C1] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 32.367899][ C1] ? process_backlog+0x1f8/0x670 [ 32.368159][ C1] ? lock_acquire+0x32/0xc0 [ 32.368313][ C1] ? process_backlog+0x1f8/0x670 [ 32.368475][ C1] process_backlog+0x103/0x670 [ 32.368624][ C1] ? find_held_lock+0x2c/0x110 [ 32.368876][ C1] __napi_poll.constprop.0+0xa2/0x460 [ 32.369027][ C1] net_rx_action+0x49f/0xc00 [ 32.369182][ C1] ? __pfx_net_rx_action+0x10/0x10 [ 32.369332][ C1] ? usage_skip+0x150/0x190 [ 32.369484][ C1] ? mark_held_locks+0x9e/0xe0 [ 32.369635][ C1] __do_softirq+0x1f8/0x5df [ 32.369786][ C1] ? __dev_queue_xmit+0x6a7/0x16e0 [ 32.369937][ C1] do_softirq+0x4d/0xa0 [ 32.370052][ C1] [ 32.370226][ C1] [ 32.370301][ C1] __local_bh_enable_ip+0xf6/0x120 [ 32.370450][ C1] ? __dev_queue_xmit+0x6a7/0x16e0 [ 32.370600][ C1] __dev_queue_xmit+0x6bc/0x16e0 [ 32.370750][ C1] ? mark_lock+0x38/0x3e0 [ 32.370962][ C1] ? trace_lock_acquire+0x135/0x1c0 [ 32.371112][ C1] ? mark_held_locks+0x9e/0xe0 [ 32.371264][ C1] ? eth_header+0x158/0x1a0 [ 32.371419][ C1] ? __pfx___dev_queue_xmit+0x10/0x10 [ 32.371568][ C1] ? neigh_resolve_output+0x409/0x7c0 [ 32.371719][ C1] ip6_finish_output2+0x512/0xf60 [ 32.371870][ C1] ip6_finish_output+0x553/0xdf0 [ 32.372020][ C1] ip6_output+0x1f3/0x770 [ 32.372134][ C1] ? __pfx_ip6_output+0x10/0x10 [ 32.372379][ C1] ? lock_acquire.part.0+0xeb/0x330 [ 32.372627][ C1] ? find_held_lock+0x2c/0x110 [ 32.372790][ C1] ? __lock_release+0x103/0x460 [ 32.372947][ C1] ? icmp6_dst_alloc+0x2c0/0x450 [ 32.373199][ C1] NF_HOOK.constprop.0+0xe2/0x680 [ 32.373354][ C1] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 32.373510][ C1] ? __pfx_xfrm_lookup_with_ifid+0x10/0x10 [ 32.373706][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 32.373996][ C1] ? icmp6_dst_alloc+0x2c0/0x450 [ 32.374150][ C1] ? __local_bh_enable_ip+0xa6/0x120 [ 32.374307][ C1] mld_sendpack+0x62d/0xbc0 [ 32.374462][ C1] ? __pfx_mld_sendpack+0x10/0x10 [ 32.374723][ C1] ipv6_mc_dad_complete+0x195/0x210 [ 32.374878][ C1] addrconf_dad_completed+0x8bf/0xe20 [ 32.375031][ C1] ? hlock_class+0x4e/0x130 [ 32.375185][ C1] ? __pfx_addrconf_dad_completed+0x10/0x10 [ 32.375473][ C1] ? mark_held_locks+0x9e/0xe0 [ 32.375628][ C1] ? addrconf_dad_begin+0x310/0x670 [ 32.375786][ C1] addrconf_dad_begin+0x310/0x670 [ 32.375939][ C1] ? hlock_class+0x4e/0x130 [ 32.376093][ C1] ? __pfx_addrconf_dad_begin+0x10/0x10 [ 32.376345][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 32.376537][ C1] addrconf_dad_work+0x10b/0xab0 [ 32.376690][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 32.376850][ C1] ? __pfx_addrconf_dad_work+0x10/0x10 [ 32.377101][ C1] ? process_one_work+0xde2/0x1730 [ 32.377258][ C1] ? lock_acquire+0x32/0xc0 [ 32.377411][ C1] ? process_one_work+0xde2/0x1730 [ 32.377566][ C1] process_one_work+0xe2c/0x1730 [ 32.377818][ C1] ? __pfx___lock_release+0x10/0x10 [ 32.377974][ C1] ? __pfx_process_one_work+0x10/0x10 [ 32.378129][ C1] ? assign_work+0x16c/0x240 [ 32.378284][ C1] worker_thread+0x587/0xd30 [ 32.378537][ C1] ? __pfx_worker_thread+0x10/0x10 [ 32.378693][ C1] kthread+0x28a/0x350 [ 32.378809][ C1] ? __pfx_kthread+0x10/0x10 [ 32.378963][ C1] ret_from_fork+0x31/0x70 [ 32.379119][ C1] ? __pfx_kthread+0x10/0x10 [ 32.379370][ C1] ret_from_fork_asm+0x1a/0x30 [ 32.379526][ C1] [ 34.139158][ T329] Initializing XFRM netlink socket