[ 28.529656][ T274] eth1: renamed from tmp [ 29.555853][ T282] eth2: renamed from tmp [ 30.914828][ T293] l2tp_core: L2TP core driver, V2.0 [ 30.929882][ T293] l2tp_netlink: L2TP netlink interface [ 31.048180][ T294] l2tp_ip: L2TP IP encapsulation support (L2TPv3) [ 31.285884][ T298] l2tp_eth: L2TP ethernet pseudowire support (L2TPv3) [ 32.482265][ T308] l2tp_ip6: L2TP IP encapsulation support for IPv6 (L2TPv3) [ 32.739164][ C0] [ 32.739338][ C0] ======================================================== [ 32.739579][ C0] WARNING: possible irq lock inversion dependency detected [ 32.739811][ C0] 6.9.0-rc1-virtme #1 Not tainted [ 32.739975][ C0] -------------------------------------------------------- [ 32.740206][ C0] kworker/u16:1/74 just changed the state of lock: [ 32.740398][ C0] ffff8880056ca580 (&ndev->lock){++.-}-{2:2}, at: ipv6_get_lladdr+0xa9/0x3e0 [ 32.740680][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 32.740912][ C0] (&p->alloc_lock){+.+.}-{2:2} [ 32.740916][ C0] [ 32.740916][ C0] [ 32.740916][ C0] and interrupts could create inverse lock ordering between them. [ 32.740916][ C0] [ 32.741488][ C0] [ 32.741488][ C0] other info that might help us debug this: [ 32.741728][ C0] Possible interrupt unsafe locking scenario: [ 32.741728][ C0] [ 32.741958][ C0] CPU0 CPU1 [ 32.742114][ C0] ---- ---- [ 32.742269][ C0] lock(&p->alloc_lock); [ 32.742387][ C0] local_irq_disable(); [ 32.742582][ C0] lock(&ndev->lock); [ 32.742780][ C0] lock(&p->alloc_lock); [ 32.742976][ C0] [ 32.743102][ C0] lock(&ndev->lock); [ 32.743220][ C0] [ 32.743220][ C0] *** DEADLOCK *** [ 32.743220][ C0] [ 32.743447][ C0] 9 locks held by kworker/u16:1/74: [ 32.743613][ C0] #0: ffff8880053f3548 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 32.743937][ C0] #1: ffffc900004ffda0 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 32.744289][ C0] #2: ffffffffa7bb7208 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xaf/0xab0 [ 32.744562][ C0] #3: ffff88800924d538 (&idev->mc_lock){+.+.}-{3:3}, at: ipv6_mc_dad_complete+0x23/0x210 [ 32.744837][ C0] #4: ffffffffa7366360 (rcu_read_lock){....}-{1:2}, at: mld_sendpack+0x187/0xbc0 [ 32.745115][ C0] #5: ffffffffa7366360 (rcu_read_lock){....}-{1:2}, at: ip6_finish_output2+0x32b/0xf60 [ 32.745388][ C0] #6: ffffffffa7366360 (rcu_read_lock){....}-{1:2}, at: process_backlog+0x1f8/0x670 [ 32.745662][ C0] #7: ffffffffa7366360 (rcu_read_lock){....}-{1:2}, at: ip6_finish_output2+0x32b/0xf60 [ 32.745939][ C0] #8: ffffffffa7366360 (rcu_read_lock){....}-{1:2}, at: ipv6_get_lladdr+0x39/0x3e0 [ 32.746215][ C0] [ 32.746215][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 32.746483][ C0] -> (&p->alloc_lock){+.+.}-{2:2} { [ 32.746644][ C0] HARDIRQ-ON-W at: [ 32.746764][ C0] __lock_acquire+0x797/0x1570 [ 32.746965][ C0] lock_acquire.part.0+0xeb/0x330 [ 32.747164][ C0] _raw_spin_lock+0x30/0x40 [ 32.747361][ C0] set_mems_allowed+0x1d/0x210 [ 32.747561][ C0] kernel_init_freeable+0x72/0x310 [ 32.747758][ C0] kernel_init+0x20/0x200 [ 32.747962][ C0] ret_from_fork+0x31/0x70 [ 32.748159][ C0] ret_from_fork_asm+0x1a/0x30 [ 32.748354][ C0] SOFTIRQ-ON-W at: [ 32.748474][ C0] __lock_acquire+0x797/0x1570 [ 32.748670][ C0] lock_acquire.part.0+0xeb/0x330 [ 32.748865][ C0] _raw_spin_lock+0x30/0x40 [ 32.749062][ C0] set_mems_allowed+0x1d/0x210 [ 32.749257][ C0] kernel_init_freeable+0x72/0x310 [ 32.749453][ C0] kernel_init+0x20/0x200 [ 32.749654][ C0] ret_from_fork+0x31/0x70 [ 32.749850][ C0] ret_from_fork_asm+0x1a/0x30 [ 32.750047][ C0] INITIAL USE at: [ 32.750165][ C0] __lock_acquire+0x797/0x1570 [ 32.750362][ C0] lock_acquire.part.0+0xeb/0x330 [ 32.750557][ C0] _raw_spin_lock+0x30/0x40 [ 32.750755][ C0] set_mems_allowed+0x1d/0x210 [ 32.750951][ C0] kernel_init_freeable+0x72/0x310 [ 32.751148][ C0] kernel_init+0x20/0x200 [ 32.751344][ C0] ret_from_fork+0x31/0x70 [ 32.751540][ C0] ret_from_fork_asm+0x1a/0x30 [ 32.751740][ C0] } [ 32.751827][ C0] ... key at: [] __key.388+0x0/0x40 [ 32.752063][ C0] ... acquired at: [ 32.752181][ C0] __lock_acquire+0xaf0/0x1570 [ 32.752341][ C0] lock_acquire.part.0+0xeb/0x330 [ 32.752497][ C0] _raw_spin_lock+0x30/0x40 [ 32.752653][ C0] __get_task_comm+0x27/0x70 [ 32.752810][ C0] ref_tracker_alloc+0x2ee/0x490 [ 32.752967][ C0] netdev_get_by_index+0x5e/0x80 [ 32.753124][ C0] fib6_nh_init+0x3d8/0x1580 [ 32.753284][ C0] ip6_route_info_create+0xf18/0x17d0 [ 32.753440][ C0] addrconf_f6i_alloc+0x265/0x560 [ 32.753609][ C0] __ipv6_dev_ac_inc+0x25f/0xb10 [ 32.753773][ C0] addrconf_join_anycast+0x1c0/0x220 [ 32.753930][ C0] __ipv6_ifa_notify+0x6b3/0xaf0 [ 32.754084][ C0] addrconf_dad_completed+0x12b/0xe20 [ 32.754239][ C0] addrconf_dad_begin+0x310/0x670 [ 32.754398][ C0] addrconf_dad_work+0x10b/0xab0 [ 32.754553][ C0] process_one_work+0xe2c/0x1730 [ 32.754708][ C0] worker_thread+0x587/0xd30 [ 32.754865][ C0] kthread+0x28a/0x350 [ 32.754983][ C0] ret_from_fork+0x31/0x70 [ 32.755141][ C0] ret_from_fork_asm+0x1a/0x30 [ 32.755297][ C0] [ 32.755376][ C0] -> (&ndev->lock){++.-}-{2:2} { [ 32.755535][ C0] HARDIRQ-ON-W at: [ 32.755659][ C0] __lock_acquire+0x797/0x1570 [ 32.755857][ C0] lock_acquire.part.0+0xeb/0x330 [ 32.756056][ C0] _raw_write_lock_bh+0x38/0x50 [ 32.756252][ C0] addrconf_permanent_addr+0x6e/0x670 [ 32.756555][ C0] addrconf_notify+0x749/0xd60 [ 32.756751][ C0] notifier_call_chain+0xcd/0x150 [ 32.756949][ C0] __dev_notify_flags+0xe6/0x250 [ 32.757146][ C0] dev_change_flags+0xec/0x160 [ 32.757342][ C0] do_setlink+0x7d6/0x21e0 [ 32.757536][ C0] __rtnl_newlink+0xaa7/0xd80 [ 32.757740][ C0] rtnl_newlink+0x63/0xa0 [ 32.757936][ C0] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 32.758130][ C0] netlink_rcv_skb+0x130/0x360 [ 32.758331][ C0] netlink_unicast+0x449/0x710 [ 32.758630][ C0] netlink_sendmsg+0x723/0xbe0 [ 32.758827][ C0] ____sys_sendmsg+0x7b2/0xa10 [ 32.759022][ C0] ___sys_sendmsg+0xee/0x170 [ 32.759220][ C0] __sys_sendmsg+0xcd/0x170 [ 32.759415][ C0] do_syscall_64+0xc6/0x1e0 [ 32.759611][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 32.759848][ C0] HARDIRQ-ON-R at: [ 32.760065][ C0] __lock_acquire+0x797/0x1570 [ 32.760261][ C0] lock_acquire.part.0+0xeb/0x330 [ 32.760456][ C0] _raw_read_lock_bh+0x44/0x80 [ 32.760652][ C0] inet6_fill_ifla6_attrs+0x516/0x740 [ 32.760947][ C0] inet6_fill_link_af+0x5e/0xe0 [ 32.761145][ C0] rtnl_fill_ifinfo+0x1615/0x2a90 [ 32.761339][ C0] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 32.761650][ C0] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 32.761883][ C0] rtmsg_ifinfo+0x5b/0xa0 [ 32.762079][ C0] register_netdevice+0x1177/0x1690 [ 32.762273][ C0] register_netdev+0x20/0x40 [ 32.762473][ C0] vti6_init_net+0x25d/0x380 [ 32.762669][ C0] ops_init+0x9b/0x560 [ 32.762826][ C0] register_pernet_operations+0x2db/0x710 [ 32.763058][ C0] register_pernet_device+0x2a/0x60 [ 32.763252][ C0] vti6_tunnel_init+0x18/0x110 [ 32.763447][ C0] do_one_initcall+0x8d/0x1e0 [ 32.763653][ C0] do_initcalls+0x1b2/0x3e0 [ 32.763847][ C0] kernel_init_freeable+0x232/0x310 [ 32.764041][ C0] kernel_init+0x20/0x200 [ 32.764236][ C0] ret_from_fork+0x31/0x70 [ 32.764533][ C0] ret_from_fork_asm+0x1a/0x30 [ 32.764729][ C0] IN-SOFTIRQ-R at: [ 32.764847][ C0] __lock_acquire+0x797/0x1570 [ 32.765146][ C0] lock_acquire.part.0+0xeb/0x330 [ 32.765343][ C0] _raw_read_lock_bh+0x44/0x80 [ 32.765538][ C0] ipv6_get_lladdr+0xa9/0x3e0 [ 32.765734][ C0] ndisc_send_ns+0xe7/0x100 [ 32.766031][ C0] ndisc_solicit+0x2ae/0x4d0 [ 32.766225][ C0] neigh_probe+0xaa/0xf0 [ 32.766422][ C0] __neigh_event_send+0x7af/0xfe0 [ 32.766721][ C0] neigh_resolve_output+0x470/0x7c0 [ 32.766916][ C0] ip6_finish_output2+0x512/0xf60 [ 32.767111][ C0] ip6_finish_output+0x553/0xdf0 [ 32.767307][ C0] ip6_output+0x1f3/0x770 [ 32.767601][ C0] ip6_forward+0xf29/0x2980 [ 32.767794][ C0] ipv6_rcv+0x626/0x810 [ 32.767992][ C0] __netif_receive_skb_one_core+0x118/0x1b0 [ 32.768328][ C0] process_backlog+0x103/0x670 [ 32.768524][ C0] __napi_poll.constprop.0+0xa2/0x460 [ 32.768719][ C0] net_rx_action+0x49f/0xc00 [ 32.769016][ C0] __do_softirq+0x1f8/0x5df [ 32.769213][ C0] do_softirq+0x4d/0xa0 [ 32.769409][ C0] __local_bh_enable_ip+0xf6/0x120 [ 32.769607][ C0] __dev_queue_xmit+0x6bc/0x16e0 [ 32.769902][ C0] ip6_finish_output2+0x512/0xf60 [ 32.770096][ C0] ip6_finish_output+0x553/0xdf0 [ 32.770290][ C0] ip6_output+0x1f3/0x770 [ 32.770600][ C0] NF_HOOK.constprop.0+0xe2/0x680 [ 32.770799][ C0] mld_sendpack+0x62d/0xbc0 [ 32.771001][ C0] ipv6_mc_dad_complete+0x195/0x210 [ 32.771198][ C0] addrconf_dad_completed+0x8bf/0xe20 [ 32.771393][ C0] addrconf_dad_begin+0x310/0x670 [ 32.771589][ C0] addrconf_dad_work+0x10b/0xab0 [ 32.771784][ C0] process_one_work+0xe2c/0x1730 [ 32.771990][ C0] worker_thread+0x587/0xd30 [ 32.772188][ C0] kthread+0x28a/0x350 [ 32.772346][ C0] ret_from_fork+0x31/0x70 [ 32.772542][ C0] ret_from_fork_asm+0x1a/0x30 [ 32.772738][ C0] INITIAL USE at: [ 32.772855][ C0] __lock_acquire+0x797/0x1570 [ 32.773052][ C0] lock_acquire.part.0+0xeb/0x330 [ 32.773452][ C0] _raw_write_lock_bh+0x38/0x50 [ 32.773656][ C0] addrconf_permanent_addr+0x6e/0x670 [ 32.773852][ C0] addrconf_notify+0x749/0xd60 [ 32.774046][ C0] notifier_call_chain+0xcd/0x150 [ 32.774341][ C0] __dev_notify_flags+0xe6/0x250 [ 32.774535][ C0] dev_change_flags+0xec/0x160 [ 32.774734][ C0] do_setlink+0x7d6/0x21e0 [ 32.775030][ C0] __rtnl_newlink+0xaa7/0xd80 [ 32.775227][ C0] rtnl_newlink+0x63/0xa0 [ 32.775423][ C0] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 32.775719][ C0] netlink_rcv_skb+0x130/0x360 [ 32.775916][ C0] netlink_unicast+0x449/0x710 [ 32.776110][ C0] netlink_sendmsg+0x723/0xbe0 [ 32.776307][ C0] ____sys_sendmsg+0x7b2/0xa10 [ 32.776604][ C0] ___sys_sendmsg+0xee/0x170 [ 32.776798][ C0] __sys_sendmsg+0xcd/0x170 [ 32.776993][ C0] do_syscall_64+0xc6/0x1e0 [ 32.777190][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 32.777423][ C0] INITIAL READ USE at: [ 32.777540][ C0] __lock_acquire+0x797/0x1570 [ 32.777741][ C0] lock_acquire.part.0+0xeb/0x330 [ 32.777936][ C0] _raw_read_lock_bh+0x44/0x80 [ 32.778132][ C0] inet6_fill_ifla6_attrs+0x516/0x740 [ 32.778365][ C0] inet6_fill_link_af+0x5e/0xe0 [ 32.778684][ C0] rtnl_fill_ifinfo+0x1615/0x2a90 [ 32.778879][ C0] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 32.779115][ C0] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 32.779348][ C0] rtmsg_ifinfo+0x5b/0xa0 [ 32.779543][ C0] register_netdevice+0x1177/0x1690 [ 32.779775][ C0] register_netdev+0x20/0x40 [ 32.779969][ C0] vti6_init_net+0x25d/0x380 [ 32.780166][ C0] ops_init+0x9b/0x560 [ 32.780363][ C0] register_pernet_operations+0x2db/0x710 [ 32.780598][ C0] register_pernet_device+0x2a/0x60 [ 32.780829][ C0] vti6_tunnel_init+0x18/0x110 [ 32.781024][ C0] do_one_initcall+0x8d/0x1e0 [ 32.781219][ C0] do_initcalls+0x1b2/0x3e0 [ 32.781518][ C0] kernel_init_freeable+0x232/0x310 [ 32.781751][ C0] kernel_init+0x20/0x200 [ 32.781944][ C0] ret_from_fork+0x31/0x70 [ 32.782239][ C0] ret_from_fork_asm+0x1a/0x30 [ 32.782435][ C0] } [ 32.782513][ C0] ... key at: [] __key.37+0x0/0x40 [ 32.782745][ C0] ... acquired at: [ 32.782961][ C0] mark_lock+0x28d/0x3e0 [ 32.783117][ C0] mark_usage+0xd9/0x2a0 [ 32.783272][ C0] __lock_acquire+0x797/0x1570 [ 32.783428][ C0] lock_acquire.part.0+0xeb/0x330 [ 32.783686][ C0] _raw_read_lock_bh+0x44/0x80 [ 32.783842][ C0] ipv6_get_lladdr+0xa9/0x3e0 [ 32.783997][ C0] ndisc_send_ns+0xe7/0x100 [ 32.784152][ C0] ndisc_solicit+0x2ae/0x4d0 [ 32.784405][ C0] neigh_probe+0xaa/0xf0 [ 32.784563][ C0] __neigh_event_send+0x7af/0xfe0 [ 32.784720][ C0] neigh_resolve_output+0x470/0x7c0 [ 32.784879][ C0] ip6_finish_output2+0x512/0xf60 [ 32.785033][ C0] ip6_finish_output+0x553/0xdf0 [ 32.785383][ C0] ip6_output+0x1f3/0x770 [ 32.785536][ C0] ip6_forward+0xf29/0x2980 [ 32.785693][ C0] ipv6_rcv+0x626/0x810 [ 32.785809][ C0] __netif_receive_skb_one_core+0x118/0x1b0 [ 32.786104][ C0] process_backlog+0x103/0x670 [ 32.786260][ C0] __napi_poll.constprop.0+0xa2/0x460 [ 32.786415][ C0] net_rx_action+0x49f/0xc00 [ 32.786570][ C0] __do_softirq+0x1f8/0x5df [ 32.786823][ C0] do_softirq+0x4d/0xa0 [ 32.786939][ C0] __local_bh_enable_ip+0xf6/0x120 [ 32.787093][ C0] __dev_queue_xmit+0x6bc/0x16e0 [ 32.787250][ C0] ip6_finish_output2+0x512/0xf60 [ 32.787407][ C0] ip6_finish_output+0x553/0xdf0 [ 32.787668][ C0] ip6_output+0x1f3/0x770 [ 32.787822][ C0] NF_HOOK.constprop.0+0xe2/0x680 [ 32.787976][ C0] mld_sendpack+0x62d/0xbc0 [ 32.788130][ C0] ipv6_mc_dad_complete+0x195/0x210 [ 32.788288][ C0] addrconf_dad_completed+0x8bf/0xe20 [ 32.788442][ C0] addrconf_dad_begin+0x310/0x670 [ 32.788598][ C0] addrconf_dad_work+0x10b/0xab0 [ 32.788752][ C0] process_one_work+0xe2c/0x1730 [ 32.788907][ C0] worker_thread+0x587/0xd30 [ 32.789061][ C0] kthread+0x28a/0x350 [ 32.789178][ C0] ret_from_fork+0x31/0x70 [ 32.789340][ C0] ret_from_fork_asm+0x1a/0x30 [ 32.789495][ C0] [ 32.789669][ C0] [ 32.789669][ C0] stack backtrace: [ 32.789859][ C0] CPU: 0 PID: 74 Comm: kworker/u16:1 Not tainted 6.9.0-rc1-virtme #1 [ 32.790093][ C0] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 32.790442][ C0] Workqueue: ipv6_addrconf addrconf_dad_work [ 32.790641][ C0] Call Trace: [ 32.790763][ C0] [ 32.790843][ C0] dump_stack_lvl+0x82/0xd0 [ 32.791103][ C0] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 32.791299][ C0] ? ret_from_fork_asm+0x1a/0x30 [ 32.791457][ C0] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 32.791650][ C0] ? __pfx_usage_skip+0x10/0x10 [ 32.791903][ C0] ? __pfx_usage_match+0x10/0x10 [ 32.792058][ C0] ? arch_stack_walk+0x8c/0xf0 [ 32.792214][ C0] mark_lock_irq+0x4cd/0xa10 [ 32.792375][ C0] ? __pfx_mark_lock_irq+0x10/0x10 [ 32.792635][ C0] ? stack_trace_save+0x94/0xd0 [ 32.792793][ C0] ? save_trace+0x8f/0x5b0 [ 32.792953][ C0] mark_lock+0x28d/0x3e0 [ 32.793071][ C0] mark_usage+0xd9/0x2a0 [ 32.793189][ C0] __lock_acquire+0x797/0x1570 [ 32.793347][ C0] lock_acquire.part.0+0xeb/0x330 [ 32.793501][ C0] ? ipv6_get_lladdr+0xa9/0x3e0 [ 32.793677][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 32.793833][ C0] ? trace_lock_acquire+0x135/0x1c0 [ 32.793989][ C0] ? ipv6_get_lladdr+0xa9/0x3e0 [ 32.794145][ C0] ? lock_acquire+0x32/0xc0 [ 32.794300][ C0] ? ipv6_get_lladdr+0xa9/0x3e0 [ 32.794454][ C0] _raw_read_lock_bh+0x44/0x80 [ 32.794710][ C0] ? ipv6_get_lladdr+0xa9/0x3e0 [ 32.794863][ C0] ipv6_get_lladdr+0xa9/0x3e0 [ 32.795017][ C0] ndisc_send_ns+0xe7/0x100 [ 32.795173][ C0] ? __pfx_ndisc_send_ns+0x10/0x10 [ 32.795328][ C0] ? __ipv6_chk_addr_and_flags+0x393/0x650 [ 32.795620][ C0] ndisc_solicit+0x2ae/0x4d0 [ 32.795782][ C0] ? __pfx_ndisc_solicit+0x10/0x10 [ 32.795937][ C0] ? neigh_probe+0x57/0xf0 [ 32.796093][ C0] neigh_probe+0xaa/0xf0 [ 32.796307][ C0] __neigh_event_send+0x7af/0xfe0 [ 32.796463][ C0] neigh_resolve_output+0x470/0x7c0 [ 32.796617][ C0] ? __local_bh_enable_ip+0xa6/0x120 [ 32.796771][ C0] ? ___neigh_create+0x7c6/0xe10 [ 32.797127][ C0] ip6_finish_output2+0x512/0xf60 [ 32.797284][ C0] ip6_finish_output+0x553/0xdf0 [ 32.797439][ C0] ip6_output+0x1f3/0x770 [ 32.797557][ C0] ? __pfx_ip6_output+0x10/0x10 [ 32.797712][ C0] ? ip6_dst_mtu_maybe_forward.constprop.0+0x189/0x3c0 [ 32.798006][ C0] ip6_forward+0xf29/0x2980 [ 32.798169][ C0] ? ip6_route_input+0x5a4/0xa50 [ 32.798326][ C0] ? __pfx_ip6_forward+0x10/0x10 [ 32.798484][ C0] ? ip6_rcv_core+0x9e5/0x1ae0 [ 32.798738][ C0] ? ipv6_rcv+0x626/0x810 [ 32.798857][ C0] ipv6_rcv+0x626/0x810 [ 32.798974][ C0] ? __pfx_ipv6_rcv+0x10/0x10 [ 32.799128][ C0] ? lock_acquire.part.0+0xeb/0x330 [ 32.799286][ C0] ? process_backlog+0x1f8/0x670 [ 32.799442][ C0] ? __pfx_ipv6_rcv+0x10/0x10 [ 32.799597][ C0] __netif_receive_skb_one_core+0x118/0x1b0 [ 32.799789][ C0] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 32.800080][ C0] ? process_backlog+0x1f8/0x670 [ 32.800238][ C0] ? lock_acquire+0x32/0xc0 [ 32.800393][ C0] ? process_backlog+0x1f8/0x670 [ 32.800548][ C0] process_backlog+0x103/0x670 [ 32.800802][ C0] ? find_held_lock+0x2c/0x110 [ 32.800956][ C0] __napi_poll.constprop.0+0xa2/0x460 [ 32.801112][ C0] net_rx_action+0x49f/0xc00 [ 32.801268][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 32.801433][ C0] ? usage_skip+0x150/0x190 [ 32.801709][ C0] ? mark_held_locks+0x9e/0xe0 [ 32.801873][ C0] __do_softirq+0x1f8/0x5df [ 32.802028][ C0] ? __dev_queue_xmit+0x6a7/0x16e0 [ 32.802189][ C0] do_softirq+0x4d/0xa0 [ 32.802306][ C0] [ 32.802385][ C0] [ 32.802469][ C0] __local_bh_enable_ip+0xf6/0x120 [ 32.802623][ C0] ? __dev_queue_xmit+0x6a7/0x16e0 [ 32.802778][ C0] __dev_queue_xmit+0x6bc/0x16e0 [ 32.802932][ C0] ? mark_lock+0x38/0x3e0 [ 32.803052][ C0] ? trace_lock_acquire+0x135/0x1c0 [ 32.803206][ C0] ? mark_held_locks+0x9e/0xe0 [ 32.803361][ C0] ? eth_header+0x158/0x1a0 [ 32.803527][ C0] ? __pfx___dev_queue_xmit+0x10/0x10 [ 32.803682][ C0] ? neigh_resolve_output+0x409/0x7c0 [ 32.803839][ C0] ip6_finish_output2+0x512/0xf60 [ 32.803993][ C0] ip6_finish_output+0x553/0xdf0 [ 32.804148][ C0] ip6_output+0x1f3/0x770 [ 32.804367][ C0] ? __pfx_ip6_output+0x10/0x10 [ 32.804524][ C0] ? lock_acquire.part.0+0xeb/0x330 [ 32.804679][ C0] ? find_held_lock+0x2c/0x110 [ 32.804834][ C0] ? __lock_release+0x103/0x460 [ 32.804989][ C0] ? icmp6_dst_alloc+0x2c0/0x450 [ 32.805242][ C0] NF_HOOK.constprop.0+0xe2/0x680 [ 32.805398][ C0] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 32.805554][ C0] ? __pfx_xfrm_lookup_with_ifid+0x10/0x10 [ 32.805759][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 32.806056][ C0] ? icmp6_dst_alloc+0x2c0/0x450 [ 32.806210][ C0] ? __local_bh_enable_ip+0xa6/0x120 [ 32.806365][ C0] mld_sendpack+0x62d/0xbc0 [ 32.806522][ C0] ? __pfx_mld_sendpack+0x10/0x10 [ 32.806781][ C0] ipv6_mc_dad_complete+0x195/0x210 [ 32.806937][ C0] addrconf_dad_completed+0x8bf/0xe20 [ 32.807091][ C0] ? hlock_class+0x4e/0x130 [ 32.807248][ C0] ? __pfx_addrconf_dad_completed+0x10/0x10 [ 32.807538][ C0] ? mark_held_locks+0x9e/0xe0 [ 32.807695][ C0] ? addrconf_dad_begin+0x310/0x670 [ 32.807851][ C0] addrconf_dad_begin+0x310/0x670 [ 32.808005][ C0] ? hlock_class+0x4e/0x130 [ 32.808258][ C0] ? __pfx_addrconf_dad_begin+0x10/0x10 [ 32.808413][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 32.808606][ C0] addrconf_dad_work+0x10b/0xab0 [ 32.808764][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 32.809118][ C0] ? __pfx_addrconf_dad_work+0x10/0x10 [ 32.809273][ C0] ? process_one_work+0xde2/0x1730 [ 32.809427][ C0] ? lock_acquire+0x32/0xc0 [ 32.809582][ C0] ? process_one_work+0xde2/0x1730 [ 32.809835][ C0] process_one_work+0xe2c/0x1730 [ 32.809992][ C0] ? __pfx___lock_release+0x10/0x10 [ 32.810156][ C0] ? __pfx_process_one_work+0x10/0x10 [ 32.810318][ C0] ? assign_work+0x16c/0x240 [ 32.810599][ C0] worker_thread+0x587/0xd30 [ 32.810754][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 32.810948][ C0] ? __pfx_worker_thread+0x10/0x10 [ 32.811102][ C0] ? __pfx_worker_thread+0x10/0x10 [ 32.811259][ C0] kthread+0x28a/0x350 [ 32.811375][ C0] ? __pfx_kthread+0x10/0x10 [ 32.811534][ C0] ret_from_fork+0x31/0x70 [ 32.811689][ C0] ? __pfx_kthread+0x10/0x10 [ 32.811843][ C0] ret_from_fork_asm+0x1a/0x30 [ 32.812001][ C0] [ 34.576699][ T328] Initializing XFRM netlink socket