[ 32.113372][ T336] 8021q: 802.1Q VLAN Support v1.8 [ 32.744524][ T342] gre: GRE over IPv4 demultiplexor driver [ 32.800746][ T342] ip6_gre: GRE over IPv6 tunneling driver [ 44.228715][ T422] GACT probability NOT on [ 44.789166][ C0] [ 44.789283][ C0] ======================================================== [ 44.789535][ C0] WARNING: possible irq lock inversion dependency detected [ 44.789797][ C0] 6.9.0-rc1-virtme #1 Not tainted [ 44.789964][ C0] -------------------------------------------------------- [ 44.790211][ C0] mausezahn/425 just changed the state of lock: [ 44.790420][ C0] ffff88800560a580 (&ndev->lock){++.-}-{2:2}, at: ipv6_get_lladdr+0xa9/0x3e0 [ 44.790735][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 44.790982][ C0] (&p->alloc_lock){+.+.}-{2:2} [ 44.790986][ C0] [ 44.790986][ C0] [ 44.790986][ C0] and interrupts could create inverse lock ordering between them. [ 44.790986][ C0] [ 44.791600][ C0] [ 44.791600][ C0] other info that might help us debug this: [ 44.791895][ C0] Possible interrupt unsafe locking scenario: [ 44.791895][ C0] [ 44.792142][ C0] CPU0 CPU1 [ 44.792306][ C0] ---- ---- [ 44.792470][ C0] lock(&p->alloc_lock); [ 44.792606][ C0] local_irq_disable(); [ 44.792815][ C0] lock(&ndev->lock); [ 44.793021][ C0] lock(&p->alloc_lock); [ 44.793230][ C0] [ 44.793358][ C0] lock(&ndev->lock); [ 44.793484][ C0] [ 44.793484][ C0] *** DEADLOCK *** [ 44.793484][ C0] [ 44.793733][ C0] 5 locks held by mausezahn/425: [ 44.793898][ C0] #0: ffffffffb2d522e0 (rcu_read_lock){....}-{1:2}, at: process_backlog+0x1f8/0x670 [ 44.794201][ C0] #1: ffffffffb2d522e0 (rcu_read_lock){....}-{1:2}, at: ip_finish_output2+0x262/0x18e0 [ 44.794494][ C0] #2: ffffffffb2d52280 (rcu_read_lock_bh){....}-{1:2}, at: __dev_queue_xmit+0x1dd/0x16d0 [ 44.794799][ C0] #3: ffffffffb2d522e0 (rcu_read_lock){....}-{1:2}, at: ip6_finish_output2+0x2c4/0xf80 [ 44.795092][ C0] #4: ffffffffb2d522e0 (rcu_read_lock){....}-{1:2}, at: ipv6_get_lladdr+0x39/0x3e0 [ 44.795389][ C0] [ 44.795389][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 44.795686][ C0] -> (&p->alloc_lock){+.+.}-{2:2} { [ 44.795856][ C0] HARDIRQ-ON-W at: [ 44.795984][ C0] __lock_acquire+0x797/0x1570 [ 44.796197][ C0] lock_acquire.part.0+0xeb/0x330 [ 44.796405][ C0] _raw_spin_lock+0x30/0x40 [ 44.796626][ C0] set_mems_allowed+0x1d/0x210 [ 44.796837][ C0] kernel_init_freeable+0x72/0x310 [ 44.797046][ C0] kernel_init+0x20/0x200 [ 44.797254][ C0] ret_from_fork+0x31/0x70 [ 44.797462][ C0] ret_from_fork_asm+0x1a/0x30 [ 44.797680][ C0] SOFTIRQ-ON-W at: [ 44.797808][ C0] __lock_acquire+0x797/0x1570 [ 44.798016][ C0] lock_acquire.part.0+0xeb/0x330 [ 44.798222][ C0] _raw_spin_lock+0x30/0x40 [ 44.798431][ C0] set_mems_allowed+0x1d/0x210 [ 44.798650][ C0] kernel_init_freeable+0x72/0x310 [ 44.798858][ C0] kernel_init+0x20/0x200 [ 44.799105][ C0] ret_from_fork+0x31/0x70 [ 44.799314][ C0] ret_from_fork_asm+0x1a/0x30 [ 44.799522][ C0] INITIAL USE at: [ 44.799654][ C0] __lock_acquire+0x797/0x1570 [ 44.799864][ C0] lock_acquire.part.0+0xeb/0x330 [ 44.800073][ C0] _raw_spin_lock+0x30/0x40 [ 44.800292][ C0] set_mems_allowed+0x1d/0x210 [ 44.800501][ C0] kernel_init_freeable+0x72/0x310 [ 44.800719][ C0] kernel_init+0x20/0x200 [ 44.800929][ C0] ret_from_fork+0x31/0x70 [ 44.801139][ C0] ret_from_fork_asm+0x1a/0x30 [ 44.801348][ C0] } [ 44.801436][ C0] ... key at: [] __key.387+0x0/0x40 [ 44.801696][ C0] ... acquired at: [ 44.801831][ C0] __lock_acquire+0xaf0/0x1570 [ 44.802003][ C0] lock_acquire.part.0+0xeb/0x330 [ 44.802170][ C0] _raw_spin_lock+0x30/0x40 [ 44.802334][ C0] __get_task_comm+0x27/0x70 [ 44.802501][ C0] ref_tracker_alloc+0x2ee/0x490 [ 44.802681][ C0] netdev_get_by_index+0x5e/0x80 [ 44.802846][ C0] fib6_nh_init+0x3d8/0x15b0 [ 44.803020][ C0] ip6_route_info_create+0xf18/0x17d0 [ 44.803186][ C0] addrconf_f6i_alloc+0x265/0x560 [ 44.803362][ C0] __ipv6_dev_ac_inc+0x25f/0xb10 [ 44.803528][ C0] addrconf_join_anycast+0x1c0/0x220 [ 44.803701][ C0] __ipv6_ifa_notify+0x6b3/0xaf0 [ 44.803867][ C0] addrconf_dad_completed+0x12b/0xe20 [ 44.804034][ C0] addrconf_dad_begin+0x310/0x670 [ 44.804205][ C0] addrconf_dad_work+0x10b/0xab0 [ 44.804369][ C0] process_one_work+0xe2c/0x1730 [ 44.804537][ C0] worker_thread+0x587/0xd30 [ 44.804714][ C0] kthread+0x28a/0x350 [ 44.804842][ C0] ret_from_fork+0x31/0x70 [ 44.805008][ C0] ret_from_fork_asm+0x1a/0x30 [ 44.805173][ C0] [ 44.805263][ C0] -> (&ndev->lock){++.-}-{2:2} { [ 44.805432][ C0] HARDIRQ-ON-W at: [ 44.805685][ C0] __lock_acquire+0x797/0x1570 [ 44.805895][ C0] lock_acquire.part.0+0xeb/0x330 [ 44.806102][ C0] _raw_write_lock_bh+0x38/0x50 [ 44.806310][ C0] addrconf_permanent_addr+0x6e/0x670 [ 44.806649][ C0] addrconf_notify+0x749/0xd60 [ 44.806858][ C0] notifier_call_chain+0xcd/0x150 [ 44.807075][ C0] __dev_notify_flags+0xe6/0x250 [ 44.807394][ C0] dev_change_flags+0xec/0x160 [ 44.807604][ C0] do_setlink+0x7d6/0x21e0 [ 44.807817][ C0] __rtnl_newlink+0xaa7/0xd80 [ 44.808025][ C0] rtnl_newlink+0x63/0xa0 [ 44.808345][ C0] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 44.808552][ C0] netlink_rcv_skb+0x130/0x360 [ 44.808765][ C0] netlink_unicast+0x449/0x710 [ 44.809091][ C0] netlink_sendmsg+0x723/0xbe0 [ 44.809315][ C0] ____sys_sendmsg+0x7b2/0xa10 [ 44.809538][ C0] ___sys_sendmsg+0xee/0x170 [ 44.809878][ C0] __sys_sendmsg+0xcd/0x170 [ 44.810106][ C0] do_syscall_64+0xc6/0x1e0 [ 44.810341][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 44.810614][ C0] HARDIRQ-ON-R at: [ 44.810751][ C0] __lock_acquire+0x797/0x1570 [ 44.810976][ C0] lock_acquire.part.0+0xeb/0x330 [ 44.811199][ C0] _raw_read_lock_bh+0x44/0x80 [ 44.811535][ C0] inet6_fill_ifla6_attrs+0x516/0x740 [ 44.811768][ C0] inet6_fill_link_af+0x5e/0xe0 [ 44.811998][ C0] rtnl_fill_ifinfo+0x1612/0x29e0 [ 44.812224][ C0] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 44.812562][ C0] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 44.812828][ C0] rtmsg_ifinfo+0x5b/0xa0 [ 44.813051][ C0] register_netdevice+0x1177/0x1690 [ 44.813382][ C0] register_netdev+0x20/0x40 [ 44.813607][ C0] sit_init_net+0x250/0x4f0 [ 44.813829][ C0] ops_init+0x9b/0x560 [ 44.814008][ C0] register_pernet_operations+0x2db/0x710 [ 44.814382][ C0] register_pernet_device+0x2a/0x60 [ 44.814603][ C0] sit_init+0x23/0xe0 [ 44.814781][ C0] do_one_initcall+0x8d/0x1e0 [ 44.815119][ C0] do_initcalls+0x1b2/0x3e0 [ 44.815339][ C0] kernel_init_freeable+0x232/0x310 [ 44.815557][ C0] kernel_init+0x20/0x200 [ 44.815893][ C0] ret_from_fork+0x31/0x70 [ 44.816113][ C0] ret_from_fork_asm+0x1a/0x30 [ 44.816332][ C0] IN-SOFTIRQ-R at: [ 44.816465][ C0] __lock_acquire+0x797/0x1570 [ 44.816691][ C0] lock_acquire.part.0+0xeb/0x330 [ 44.816912][ C0] _raw_read_lock_bh+0x44/0x80 [ 44.817133][ C0] ipv6_get_lladdr+0xa9/0x3e0 [ 44.817351][ C0] ndisc_send_ns+0xe7/0x100 [ 44.817695][ C0] ndisc_solicit+0x2ae/0x4d0 [ 44.817917][ C0] neigh_probe+0xaa/0xf0 [ 44.818137][ C0] __neigh_event_send+0x7af/0xfe0 [ 44.818472][ C0] neigh_resolve_output+0x470/0x7c0 [ 44.818695][ C0] ip6_finish_output2+0x4ab/0xf80 [ 44.818918][ C0] ip6_finish_output+0x4ed/0xd30 [ 44.819362][ C0] ip6_output+0x1f3/0x770 [ 44.819587][ C0] ip6tunnel_xmit.constprop.0+0x16b/0x360 [ip6_tunnel] [ 44.819871][ C0] ip6_tnl_xmit+0x1266/0x3490 [ip6_tunnel] [ 44.820260][ C0] __gre6_xmit+0x706/0x1960 [ip6_gre] [ 44.820490][ C0] ip6gre_tunnel_xmit+0x920/0xf10 [ip6_gre] [ 44.820763][ C0] dev_hard_start_xmit+0x10e/0x360 [ 44.820989][ C0] __dev_queue_xmit+0xe69/0x16d0 [ 44.821327][ C0] ip_finish_output2+0x616/0x18e0 [ 44.821554][ C0] ip_output+0x16b/0x4f0 [ 44.821790][ C0] NF_HOOK.constprop.0+0x7e/0x320 [ 44.822138][ C0] ip_rcv+0x62f/0x740 [ 44.822318][ C0] __netif_receive_skb_one_core+0x166/0x1b0 [ 44.822586][ C0] process_backlog+0x103/0x670 [ 44.822926][ C0] __napi_poll.constprop.0+0xa2/0x460 [ 44.823157][ C0] net_rx_action+0x49f/0xc00 [ 44.823381][ C0] __do_softirq+0x1f8/0x5df [ 44.823606][ C0] do_softirq+0x4d/0xa0 [ 44.823831][ C0] __local_bh_enable_ip+0xf6/0x120 [ 44.824055][ C0] __dev_queue_xmit+0x6ac/0x16d0 [ 44.824279][ C0] packet_snd+0xd08/0x1840 [ 44.824618][ C0] __sys_sendto+0x37d/0x410 [ 44.824845][ C0] __x64_sys_sendto+0xe0/0x1c0 [ 44.825068][ C0] do_syscall_64+0xc6/0x1e0 [ 44.825293][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 44.825676][ C0] INITIAL USE at: [ 44.825813][ C0] __lock_acquire+0x797/0x1570 [ 44.826038][ C0] lock_acquire.part.0+0xeb/0x330 [ 44.826375][ C0] _raw_write_lock_bh+0x38/0x50 [ 44.826605][ C0] addrconf_permanent_addr+0x6e/0x670 [ 44.826830][ C0] addrconf_notify+0x749/0xd60 [ 44.827054][ C0] notifier_call_chain+0xcd/0x150 [ 44.827391][ C0] __dev_notify_flags+0xe6/0x250 [ 44.827615][ C0] dev_change_flags+0xec/0x160 [ 44.827838][ C0] do_setlink+0x7d6/0x21e0 [ 44.828176][ C0] __rtnl_newlink+0xaa7/0xd80 [ 44.828401][ C0] rtnl_newlink+0x63/0xa0 [ 44.828624][ C0] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 44.828958][ C0] netlink_rcv_skb+0x130/0x360 [ 44.829182][ C0] netlink_unicast+0x449/0x710 [ 44.829406][ C0] netlink_sendmsg+0x723/0xbe0 [ 44.829629][ C0] ____sys_sendmsg+0x7b2/0xa10 [ 44.829971][ C0] ___sys_sendmsg+0xee/0x170 [ 44.830197][ C0] __sys_sendmsg+0xcd/0x170 [ 44.830421][ C0] do_syscall_64+0xc6/0x1e0 [ 44.830645][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 44.830914][ C0] INITIAL READ USE at: [ 44.831049][ C0] __lock_acquire+0x797/0x1570 [ 44.831276][ C0] lock_acquire.part.0+0xeb/0x330 [ 44.831612][ C0] _raw_read_lock_bh+0x44/0x80 [ 44.831844][ C0] inet6_fill_ifla6_attrs+0x516/0x740 [ 44.832112][ C0] inet6_fill_link_af+0x5e/0xe0 [ 44.832448][ C0] rtnl_fill_ifinfo+0x1612/0x29e0 [ 44.832672][ C0] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 44.832947][ C0] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 44.833438][ C0] rtmsg_ifinfo+0x5b/0xa0 [ 44.833662][ C0] register_netdevice+0x1177/0x1690 [ 44.833930][ C0] register_netdev+0x20/0x40 [ 44.834264][ C0] sit_init_net+0x250/0x4f0 [ 44.834487][ C0] ops_init+0x9b/0x560 [ 44.834715][ C0] register_pernet_operations+0x2db/0x710 [ 44.835093][ C0] register_pernet_device+0x2a/0x60 [ 44.835359][ C0] sit_init+0x23/0xe0 [ 44.835583][ C0] do_one_initcall+0x8d/0x1e0 [ 44.835808][ C0] do_initcalls+0x1b2/0x3e0 [ 44.836145][ C0] kernel_init_freeable+0x232/0x310 [ 44.836414][ C0] kernel_init+0x20/0x200 [ 44.836639][ C0] ret_from_fork+0x31/0x70 [ 44.836981][ C0] ret_from_fork_asm+0x1a/0x30 [ 44.837204][ C0] } [ 44.837296][ C0] ... key at: [] __key.37+0x0/0x40 [ 44.837567][ C0] ... acquired at: [ 44.837701][ C0] mark_lock+0x28d/0x3e0 [ 44.837883][ C0] mark_usage+0xd9/0x2a0 [ 44.838063][ C0] __lock_acquire+0x797/0x1570 [ 44.838241][ C0] lock_acquire.part.0+0xeb/0x330 [ 44.838532][ C0] _raw_read_lock_bh+0x44/0x80 [ 44.838711][ C0] ipv6_get_lladdr+0xa9/0x3e0 [ 44.838888][ C0] ndisc_send_ns+0xe7/0x100 [ 44.839068][ C0] ndisc_solicit+0x2ae/0x4d0 [ 44.839355][ C0] neigh_probe+0xaa/0xf0 [ 44.839535][ C0] __neigh_event_send+0x7af/0xfe0 [ 44.839717][ C0] neigh_resolve_output+0x470/0x7c0 [ 44.839896][ C0] ip6_finish_output2+0x4ab/0xf80 [ 44.840073][ C0] ip6_finish_output+0x4ed/0xd30 [ 44.840361][ C0] ip6_output+0x1f3/0x770 [ 44.840539][ C0] ip6tunnel_xmit.constprop.0+0x16b/0x360 [ip6_tunnel] [ 44.840767][ C0] ip6_tnl_xmit+0x1266/0x3490 [ip6_tunnel] [ 44.841105][ C0] __gre6_xmit+0x706/0x1960 [ip6_gre] [ 44.841293][ C0] ip6gre_tunnel_xmit+0x920/0xf10 [ip6_gre] [ 44.841522][ C0] dev_hard_start_xmit+0x10e/0x360 [ 44.841701][ C0] __dev_queue_xmit+0xe69/0x16d0 [ 44.842001][ C0] ip_finish_output2+0x616/0x18e0 [ 44.842182][ C0] ip_output+0x16b/0x4f0 [ 44.842360][ C0] NF_HOOK.constprop.0+0x7e/0x320 [ 44.842537][ C0] ip_rcv+0x62f/0x740 [ 44.842676][ C0] __netif_receive_skb_one_core+0x166/0x1b0 [ 44.843017][ C0] process_backlog+0x103/0x670 [ 44.843196][ C0] __napi_poll.constprop.0+0xa2/0x460 [ 44.843376][ C0] net_rx_action+0x49f/0xc00 [ 44.843554][ C0] __do_softirq+0x1f8/0x5df [ 44.843732][ C0] do_softirq+0x4d/0xa0 [ 44.843869][ C0] __local_bh_enable_ip+0xf6/0x120 [ 44.844049][ C0] __dev_queue_xmit+0x6ac/0x16d0 [ 44.844232][ C0] packet_snd+0xd08/0x1840 [ 44.844521][ C0] __sys_sendto+0x37d/0x410 [ 44.844703][ C0] __x64_sys_sendto+0xe0/0x1c0 [ 44.844881][ C0] do_syscall_64+0xc6/0x1e0 [ 44.845060][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 44.845396][ C0] [ 44.845501][ C0] [ 44.845501][ C0] stack backtrace: [ 44.845722][ C0] CPU: 0 PID: 425 Comm: mausezahn Not tainted 6.9.0-rc1-virtme #1 [ 44.845995][ C0] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 44.846522][ C0] Call Trace: [ 44.846657][ C0] [ 44.846749][ C0] dump_stack_lvl+0x82/0xd0 [ 44.846932][ C0] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 44.847377][ C0] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 44.847609][ C0] ? __pfx_usage_skip+0x10/0x10 [ 44.847788][ C0] ? __pfx_usage_match+0x10/0x10 [ 44.847977][ C0] ? arch_stack_walk+0xa2/0xf0 [ 44.848270][ C0] mark_lock_irq+0x4cd/0xa10 [ 44.848454][ C0] ? __pfx_mark_lock_irq+0x10/0x10 [ 44.848634][ C0] ? stack_trace_save+0x94/0xd0 [ 44.848815][ C0] ? save_trace+0x8f/0x5b0 [ 44.849105][ C0] mark_lock+0x28d/0x3e0 [ 44.849240][ C0] mark_usage+0xd9/0x2a0 [ 44.849375][ C0] __lock_acquire+0x797/0x1570 [ 44.849570][ C0] lock_acquire.part.0+0xeb/0x330 [ 44.849754][ C0] ? ipv6_get_lladdr+0xa9/0x3e0 [ 44.850045][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 44.850224][ C0] ? trace_lock_acquire+0x135/0x1c0 [ 44.850407][ C0] ? ipv6_get_lladdr+0xa9/0x3e0 [ 44.850586][ C0] ? lock_acquire+0x32/0xc0 [ 44.850764][ C0] ? ipv6_get_lladdr+0xa9/0x3e0 [ 44.850943][ C0] _raw_read_lock_bh+0x44/0x80 [ 44.851122][ C0] ? ipv6_get_lladdr+0xa9/0x3e0 [ 44.851303][ C0] ipv6_get_lladdr+0xa9/0x3e0 [ 44.851601][ C0] ndisc_send_ns+0xe7/0x100 [ 44.851791][ C0] ? __pfx_ndisc_send_ns+0x10/0x10 [ 44.851970][ C0] ? __ipv6_chk_addr_and_flags+0x393/0x650 [ 44.852195][ C0] ndisc_solicit+0x2ae/0x4d0 [ 44.852494][ C0] ? __pfx_ndisc_solicit+0x10/0x10 [ 44.852676][ C0] ? neigh_probe+0x57/0xf0 [ 44.852859][ C0] neigh_probe+0xaa/0xf0 [ 44.852996][ C0] __neigh_event_send+0x7af/0xfe0 [ 44.853177][ C0] ? do_raw_write_lock+0xe1/0x3b0 [ 44.853484][ C0] ? __pfx_do_raw_write_lock+0x10/0x10 [ 44.853664][ C0] neigh_resolve_output+0x470/0x7c0 [ 44.853843][ C0] ? __local_bh_enable_ip+0xa6/0x120 [ 44.854023][ C0] ? ___neigh_create+0x7c6/0xe10 [ 44.854312][ C0] ip6_finish_output2+0x4ab/0xf80 [ 44.854529][ C0] ip6_finish_output+0x4ed/0xd30 [ 44.854707][ C0] ? __pfx_flow_hash_from_keys+0x10/0x10 [ 44.854893][ C0] ip6_output+0x1f3/0x770 [ 44.855028][ C0] ? __pfx_ip6_output+0x10/0x10 [ 44.855317][ C0] ? vrf_l3_out+0x2c4/0x750 [vrf] [ 44.855505][ C0] ? ip6_local_out+0x25/0x3b0 [ 44.855699][ C0] ip6tunnel_xmit.constprop.0+0x16b/0x360 [ip6_tunnel] [ 44.855929][ C0] ip6_tnl_xmit+0x1266/0x3490 [ip6_tunnel] [ 44.856267][ C0] ? __kasan_kmalloc+0x7f/0x90 [ 44.856447][ C0] ? trace_kmalloc+0x2a/0xe0 [ 44.856635][ C0] ? sk_getsockopt+0x2048/0x2c40 [ 44.856816][ C0] ? __pfx_ip6_tnl_xmit+0x10/0x10 [ip6_tunnel] [ 44.857158][ C0] ? pskb_expand_head+0x4ac/0x1020 [ 44.857340][ C0] ? __pfx_pskb_expand_head+0x10/0x10 [ 44.857517][ C0] ? __ipv6_chk_addr_and_flags+0x38e/0x650 [ 44.857856][ C0] ? __gre6_xmit+0x706/0x1960 [ip6_gre] [ 44.858042][ C0] __gre6_xmit+0x706/0x1960 [ip6_gre] [ 44.858231][ C0] ? __pfx___gre6_xmit+0x10/0x10 [ip6_gre] [ 44.858459][ C0] ip6gre_tunnel_xmit+0x920/0xf10 [ip6_gre] [ 44.858688][ C0] ? __pfx_ip6gre_tunnel_xmit+0x10/0x10 [ip6_gre] [ 44.858915][ C0] ? find_held_lock+0x2c/0x110 [ 44.859092][ C0] ? __lock_release+0x103/0x460 [ 44.859271][ C0] ? dev_queue_xmit_nit+0x775/0xad0 [ 44.859564][ C0] ? dev_queue_xmit_nit+0x759/0xad0 [ 44.859744][ C0] ? __pfx_qdisc_pkt_len_init+0x10/0x10 [ 44.859929][ C0] ? dev_queue_xmit_nit+0x775/0xad0 [ 44.860106][ C0] dev_hard_start_xmit+0x10e/0x360 [ 44.860390][ C0] ? validate_xmit_skb.constprop.0+0x2a/0x4f0 [ 44.860608][ C0] __dev_queue_xmit+0xe69/0x16d0 [ 44.860785][ C0] ? do_raw_write_lock+0x122/0x3b0 [ 44.860960][ C0] ? __pfx_do_raw_write_lock+0x10/0x10 [ 44.861355][ C0] ? __pfx___dev_queue_xmit+0x10/0x10 [ 44.861536][ C0] ? ___neigh_create+0x7c6/0xe10 [ 44.861717][ C0] ? ___neigh_create+0x7c6/0xe10 [ 44.861896][ C0] ip_finish_output2+0x616/0x18e0 [ 44.862072][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x14f/0x370 [ 44.862422][ C0] ? __pfx_ip_finish_output2+0x10/0x10 [ 44.862692][ C0] ? __ip_finish_output+0x10f/0x770 [ 44.862970][ C0] ip_output+0x16b/0x4f0 [ 44.863182][ C0] ? __pfx_ip_output+0x10/0x10 [ 44.863673][ C0] ? pskb_expand_head+0x485/0x1020 [ 44.863966][ C0] ? ip_route_input_noref+0x10e/0x230 [ 44.864262][ C0] NF_HOOK.constprop.0+0x7e/0x320 [ 44.864551][ C0] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 44.865050][ C0] ? ip_forward+0xdc8/0x1a10 [ 44.865340][ C0] ? vrf_l3_rcv+0x3e5/0x510 [vrf] [ 44.865639][ C0] ip_rcv+0x62f/0x740 [ 44.865863][ C0] ? __pfx_ip_rcv+0x10/0x10 [ 44.866170][ C0] ? lock_acquire.part.0+0xeb/0x330 [ 44.866468][ C0] ? process_backlog+0x1f8/0x670 [ 44.866765][ C0] ? __pfx_ip_rcv+0x10/0x10 [ 44.867061][ C0] __netif_receive_skb_one_core+0x166/0x1b0 [ 44.867432][ C0] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 44.867982][ C0] ? process_backlog+0x1f8/0x670 [ 44.868183][ C0] ? lock_acquire+0x32/0xc0 [ 44.868365][ C0] ? process_backlog+0x1f8/0x670 [ 44.868546][ C0] process_backlog+0x103/0x670 [ 44.868864][ C0] ? find_held_lock+0x2c/0x110 [ 44.869046][ C0] __napi_poll.constprop.0+0xa2/0x460 [ 44.869227][ C0] net_rx_action+0x49f/0xc00 [ 44.869414][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 44.869720][ C0] __do_softirq+0x1f8/0x5df [ 44.869903][ C0] ? __dev_queue_xmit+0x697/0x16d0 [ 44.870084][ C0] do_softirq+0x4d/0xa0 [ 44.870225][ C0] [ 44.870321][ C0] [ 44.870521][ C0] __local_bh_enable_ip+0xf6/0x120 [ 44.870707][ C0] ? __dev_queue_xmit+0x697/0x16d0 [ 44.870886][ C0] __dev_queue_xmit+0x6ac/0x16d0 [ 44.871064][ C0] ? packet_parse_headers+0x231/0x9d0 [ 44.871242][ C0] ? packet_parse_headers+0x231/0x9d0 [ 44.871529][ C0] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 44.871730][ C0] ? __pfx___dev_queue_xmit+0x10/0x10 [ 44.871922][ C0] ? dev_get_by_index+0x177/0x270 [ 44.872101][ C0] packet_snd+0xd08/0x1840 [ 44.872393][ C0] ? __pfx___lock_release+0x10/0x10 [ 44.872571][ C0] ? __pfx_packet_snd+0x10/0x10 [ 44.872755][ C0] ? __might_fault+0xc3/0x170 [ 44.872936][ C0] ? trace_raw_output_mmap_lock_acquire_returned+0x60/0x1e0 [ 44.873311][ C0] ? __might_fault+0x11b/0x170 [ 44.873490][ C0] __sys_sendto+0x37d/0x410 [ 44.873680][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 44.873855][ C0] ? sock_ioctl+0x3bc/0x590 [ 44.874132][ C0] ? __might_fault+0xc3/0x170 [ 44.874302][ C0] ? trace_rseq_update+0xd2/0x130 [ 44.874470][ C0] ? __rseq_handle_notify_resume+0x354/0x4e0 [ 44.874738][ C0] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 44.875154][ C0] __x64_sys_sendto+0xe0/0x1c0 [ 44.875321][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 44.875537][ C0] do_syscall_64+0xc6/0x1e0 [ 44.875718][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 44.876041][ C0] RIP: 0033:0x7f5ace30185a [ 44.876214][ C0] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89 [ 44.876811][ C0] RSP: 002b:00007fffcddd98b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 44.877068][ C0] RAX: ffffffffffffffda RBX: 00000000125189d0 RCX: 00007f5ace30185a [ 44.877538][ C0] RDX: 0000000000000062 RSI: 00000000125185c2 RDI: 0000000000000005 [ 44.877798][ C0] RBP: 00000000125185c2 R08: 00007fffcddd98c0 R09: 0000000000000014 [ 44.878065][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.878439][ C0] R13: 0000000000000062 R14: 00007fffcddd98c0 R15: 0000000000000000 [ 44.878703][ C0]