[ 34.639365][ T337] 8021q: 802.1Q VLAN Support v1.8 [ 35.269030][ T343] gre: GRE over IPv4 demultiplexor driver [ 35.332575][ T343] ip6_gre: GRE over IPv6 tunneling driver [ 36.724834][ T359] ip (359) used greatest stack depth: 24144 bytes left [ 47.587116][ T425] GACT probability NOT on [ 48.156795][ C1] [ 48.156988][ C1] ======================================================== [ 48.157397][ C1] WARNING: possible irq lock inversion dependency detected [ 48.157798][ C1] 6.9.0-rc1-virtme #1 Not tainted [ 48.158075][ C1] -------------------------------------------------------- [ 48.158478][ C1] mausezahn/428 just changed the state of lock: [ 48.158804][ C1] ffff888005f58d80 (&ndev->lock){++.-}-{2:2}, at: ipv6_get_lladdr+0xa9/0x3e0 [ 48.159277][ C1] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 48.159666][ C1] (&p->alloc_lock){+.+.}-{2:2} [ 48.159672][ C1] [ 48.159672][ C1] [ 48.159672][ C1] and interrupts could create inverse lock ordering between them. [ 48.159672][ C1] [ 48.160701][ C1] [ 48.160701][ C1] other info that might help us debug this: [ 48.161089][ C1] Possible interrupt unsafe locking scenario: [ 48.161089][ C1] [ 48.161476][ C1] CPU0 CPU1 [ 48.161725][ C1] ---- ---- [ 48.161988][ C1] lock(&p->alloc_lock); [ 48.162187][ C1] local_irq_disable(); [ 48.162546][ C1] lock(&ndev->lock); [ 48.162876][ C1] lock(&p->alloc_lock); [ 48.163205][ C1] [ 48.163399][ C1] lock(&ndev->lock); [ 48.163595][ C1] [ 48.163595][ C1] *** DEADLOCK *** [ 48.163595][ C1] [ 48.163980][ C1] 5 locks held by mausezahn/428: [ 48.164247][ C1] #0: ffffffff94d522e0 (rcu_read_lock){....}-{1:2}, at: process_backlog+0x1f8/0x670 [ 48.164724][ C1] #1: ffffffff94d522e0 (rcu_read_lock){....}-{1:2}, at: ip_finish_output2+0x262/0x18e0 [ 48.165196][ C1] #2: ffffffff94d52280 (rcu_read_lock_bh){....}-{1:2}, at: __dev_queue_xmit+0x1dd/0x16d0 [ 48.165688][ C1] #3: ffffffff94d522e0 (rcu_read_lock){....}-{1:2}, at: ip6_finish_output2+0x2c4/0xf80 [ 48.166168][ C1] #4: ffffffff94d522e0 (rcu_read_lock){....}-{1:2}, at: ipv6_get_lladdr+0x39/0x3e0 [ 48.166665][ C1] [ 48.166665][ C1] the shortest dependencies between 2nd lock and 1st lock: [ 48.167134][ C1] -> (&p->alloc_lock){+.+.}-{2:2} { [ 48.167417][ C1] HARDIRQ-ON-W at: [ 48.167631][ C1] __lock_acquire+0x797/0x1570 [ 48.167995][ C1] lock_acquire.part.0+0xeb/0x330 [ 48.168351][ C1] _raw_spin_lock+0x30/0x40 [ 48.168702][ C1] set_mems_allowed+0x1d/0x210 [ 48.169050][ C1] kernel_init_freeable+0x72/0x310 [ 48.169397][ C1] kernel_init+0x20/0x200 [ 48.169739][ C1] ret_from_fork+0x31/0x70 [ 48.170090][ C1] ret_from_fork_asm+0x1a/0x30 [ 48.170447][ C1] SOFTIRQ-ON-W at: [ 48.170658][ C1] __lock_acquire+0x797/0x1570 [ 48.171007][ C1] lock_acquire.part.0+0xeb/0x330 [ 48.171357][ C1] _raw_spin_lock+0x30/0x40 [ 48.171702][ C1] set_mems_allowed+0x1d/0x210 [ 48.172044][ C1] kernel_init_freeable+0x72/0x310 [ 48.172390][ C1] kernel_init+0x20/0x200 [ 48.172741][ C1] ret_from_fork+0x31/0x70 [ 48.173087][ C1] ret_from_fork_asm+0x1a/0x30 [ 48.173431][ C1] INITIAL USE at: [ 48.173646][ C1] __lock_acquire+0x797/0x1570 [ 48.173985][ C1] lock_acquire.part.0+0xeb/0x330 [ 48.174333][ C1] _raw_spin_lock+0x30/0x40 [ 48.174683][ C1] set_mems_allowed+0x1d/0x210 [ 48.175021][ C1] kernel_init_freeable+0x72/0x310 [ 48.175370][ C1] kernel_init+0x20/0x200 [ 48.175747][ C1] ret_from_fork+0x31/0x70 [ 48.176107][ C1] ret_from_fork_asm+0x1a/0x30 [ 48.176462][ C1] } [ 48.176609][ C1] ... key at: [] __key.387+0x0/0x40 [ 48.177044][ C1] ... acquired at: [ 48.177250][ C1] __lock_acquire+0xaf0/0x1570 [ 48.177533][ C1] lock_acquire.part.0+0xeb/0x330 [ 48.177814][ C1] _raw_spin_lock+0x30/0x40 [ 48.178089][ C1] __get_task_comm+0x27/0x70 [ 48.178366][ C1] ref_tracker_alloc+0x2ee/0x490 [ 48.178641][ C1] netdev_get_by_index+0x5e/0x80 [ 48.178925][ C1] fib6_nh_init+0x3d8/0x15b0 [ 48.179411][ C1] ip6_route_info_create+0xf18/0x17d0 [ 48.179688][ C1] addrconf_f6i_alloc+0x265/0x560 [ 48.179964][ C1] __ipv6_dev_ac_inc+0x25f/0xb10 [ 48.180244][ C1] addrconf_join_anycast+0x1c0/0x220 [ 48.180524][ C1] __ipv6_ifa_notify+0x6b3/0xaf0 [ 48.180991][ C1] addrconf_dad_completed+0x12b/0xe20 [ 48.181265][ C1] addrconf_dad_begin+0x310/0x670 [ 48.181535][ C1] addrconf_dad_work+0x10b/0xab0 [ 48.181809][ C1] process_one_work+0xe2c/0x1730 [ 48.182286][ C1] worker_thread+0x587/0xd30 [ 48.182562][ C1] kthread+0x28a/0x350 [ 48.182773][ C1] ret_from_fork+0x31/0x70 [ 48.183038][ C1] ret_from_fork_asm+0x1a/0x30 [ 48.183527][ C1] [ 48.183670][ C1] -> (&ndev->lock){++.-}-{2:2} { [ 48.183958][ C1] HARDIRQ-ON-W at: [ 48.184188][ C1] __lock_acquire+0x797/0x1570 [ 48.184535][ C1] lock_acquire.part.0+0xeb/0x330 [ 48.185077][ C1] _raw_write_lock_bh+0x38/0x50 [ 48.185430][ C1] addrconf_permanent_addr+0x6e/0x670 [ 48.185775][ C1] addrconf_notify+0x749/0xd60 [ 48.186117][ C1] notifier_call_chain+0xcd/0x150 [ 48.186473][ C1] __dev_notify_flags+0xe6/0x250 [ 48.186817][ C1] dev_change_flags+0xec/0x160 [ 48.187162][ C1] do_setlink+0x7d6/0x21e0 [ 48.187722][ C1] __rtnl_newlink+0xaa7/0xd80 [ 48.188069][ C1] rtnl_newlink+0x63/0xa0 [ 48.188414][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 48.188956][ C1] netlink_rcv_skb+0x130/0x360 [ 48.189311][ C1] netlink_unicast+0x449/0x710 [ 48.189651][ C1] netlink_sendmsg+0x723/0xbe0 [ 48.189992][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 48.190350][ C1] ___sys_sendmsg+0xee/0x170 [ 48.190699][ C1] __sys_sendmsg+0xcd/0x170 [ 48.191039][ C1] do_syscall_64+0xc6/0x1e0 [ 48.191587][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 48.191993][ C1] HARDIRQ-ON-R at: [ 48.192203][ C1] __lock_acquire+0x797/0x1570 [ 48.192553][ C1] lock_acquire.part.0+0xeb/0x330 [ 48.193099][ C1] _raw_read_lock_bh+0x44/0x80 [ 48.193446][ C1] inet6_fill_ifla6_attrs+0x516/0x740 [ 48.193790][ C1] inet6_fill_link_af+0x5e/0xe0 [ 48.194327][ C1] rtnl_fill_ifinfo+0x1612/0x29e0 [ 48.194666][ C1] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 48.195011][ C1] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 48.195623][ C1] rtmsg_ifinfo+0x5b/0xa0 [ 48.195995][ C1] register_netdevice+0x1177/0x1690 [ 48.196345][ C1] register_netdev+0x20/0x40 [ 48.196696][ C1] sit_init_net+0x250/0x4f0 [ 48.197247][ C1] ops_init+0x9b/0x560 [ 48.197522][ C1] register_pernet_operations+0x2db/0x710 [ 48.197927][ C1] register_pernet_device+0x2a/0x60 [ 48.198262][ C1] sit_init+0x23/0xe0 [ 48.198544][ C1] do_one_initcall+0x8d/0x1e0 [ 48.198894][ C1] do_initcalls+0x1b2/0x3e0 [ 48.199242][ C1] kernel_init_freeable+0x232/0x310 [ 48.199991][ C1] kernel_init+0x20/0x200 [ 48.200349][ C1] ret_from_fork+0x31/0x70 [ 48.200698][ C1] ret_from_fork_asm+0x1a/0x30 [ 48.201252][ C1] IN-SOFTIRQ-R at: [ 48.201464][ C1] __lock_acquire+0x797/0x1570 [ 48.201814][ C1] lock_acquire.part.0+0xeb/0x330 [ 48.202149][ C1] _raw_read_lock_bh+0x44/0x80 [ 48.202491][ C1] ipv6_get_lladdr+0xa9/0x3e0 [ 48.202835][ C1] ndisc_send_ns+0xe7/0x100 [ 48.203178][ C1] ndisc_solicit+0x2ae/0x4d0 [ 48.203725][ C1] neigh_probe+0xaa/0xf0 [ 48.204075][ C1] __neigh_event_send+0x7af/0xfe0 [ 48.204419][ C1] neigh_resolve_output+0x470/0x7c0 [ 48.204761][ C1] ip6_finish_output2+0x4ab/0xf80 [ 48.205321][ C1] ip6_finish_output+0x4ed/0xd30 [ 48.205671][ C1] ip6_output+0x1f3/0x770 [ 48.206016][ C1] ip6tunnel_xmit.constprop.0+0x16b/0x360 [ip6_tunnel] [ 48.206427][ C1] ip6_tnl_xmit+0x1266/0x3490 [ip6_tunnel] [ 48.206851][ C1] __gre6_xmit+0x706/0x1960 [ip6_gre] [ 48.207208][ C1] ip6gre_tunnel_xmit+0x920/0xf10 [ip6_gre] [ 48.207837][ C1] dev_hard_start_xmit+0x10e/0x360 [ 48.208188][ C1] __dev_queue_xmit+0xe69/0x16d0 [ 48.208539][ C1] ip_finish_output2+0x616/0x18e0 [ 48.209090][ C1] ip_output+0x16b/0x4f0 [ 48.209441][ C1] NF_HOOK.constprop.0+0x7e/0x320 [ 48.209795][ C1] ip_rcv+0x62f/0x740 [ 48.210073][ C1] __netif_receive_skb_one_core+0x166/0x1b0 [ 48.210518][ C1] process_backlog+0x103/0x670 [ 48.210867][ C1] __napi_poll.constprop.0+0xa2/0x460 [ 48.211199][ C1] net_rx_action+0x49f/0xc00 [ 48.211744][ C1] __do_softirq+0x1f8/0x5df [ 48.212078][ C1] do_softirq+0x4d/0xa0 [ 48.212419][ C1] __local_bh_enable_ip+0xf6/0x120 [ 48.212962][ C1] __dev_queue_xmit+0x6ac/0x16d0 [ 48.213310][ C1] packet_snd+0xd08/0x1840 [ 48.213653][ C1] __sys_sendto+0x37d/0x410 [ 48.214014][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 48.214369][ C1] do_syscall_64+0xc6/0x1e0 [ 48.214717][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 48.215130][ C1] INITIAL USE at: [ 48.215540][ C1] __lock_acquire+0x797/0x1570 [ 48.215880][ C1] lock_acquire.part.0+0xeb/0x330 [ 48.216201][ C1] _raw_write_lock_bh+0x38/0x50 [ 48.216545][ C1] addrconf_permanent_addr+0x6e/0x670 [ 48.217084][ C1] addrconf_notify+0x749/0xd60 [ 48.217434][ C1] notifier_call_chain+0xcd/0x150 [ 48.217770][ C1] __dev_notify_flags+0xe6/0x250 [ 48.218294][ C1] dev_change_flags+0xec/0x160 [ 48.218625][ C1] do_setlink+0x7d6/0x21e0 [ 48.218964][ C1] __rtnl_newlink+0xaa7/0xd80 [ 48.219296][ C1] rtnl_newlink+0x63/0xa0 [ 48.219819][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 48.220148][ C1] netlink_rcv_skb+0x130/0x360 [ 48.220482][ C1] netlink_unicast+0x449/0x710 [ 48.221185][ C1] netlink_sendmsg+0x723/0xbe0 [ 48.221518][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 48.221884][ C1] ___sys_sendmsg+0xee/0x170 [ 48.222225][ C1] __sys_sendmsg+0xcd/0x170 [ 48.222545][ C1] do_syscall_64+0xc6/0x1e0 [ 48.222889][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 48.223295][ C1] INITIAL READ USE at: [ 48.223700][ C1] __lock_acquire+0x797/0x1570 [ 48.224048][ C1] lock_acquire.part.0+0xeb/0x330 [ 48.224387][ C1] _raw_read_lock_bh+0x44/0x80 [ 48.224934][ C1] inet6_fill_ifla6_attrs+0x516/0x740 [ 48.225341][ C1] inet6_fill_link_af+0x5e/0xe0 [ 48.225687][ C1] rtnl_fill_ifinfo+0x1612/0x29e0 [ 48.226026][ C1] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 48.226457][ C1] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 48.226866][ C1] rtmsg_ifinfo+0x5b/0xa0 [ 48.227198][ C1] register_netdevice+0x1177/0x1690 [ 48.227801][ C1] register_netdev+0x20/0x40 [ 48.228137][ C1] sit_init_net+0x250/0x4f0 [ 48.228477][ C1] ops_init+0x9b/0x560 [ 48.229011][ C1] register_pernet_operations+0x2db/0x710 [ 48.229400][ C1] register_pernet_device+0x2a/0x60 [ 48.229787][ C1] sit_init+0x23/0xe0 [ 48.230318][ C1] do_one_initcall+0x8d/0x1e0 [ 48.230630][ C1] do_initcalls+0x1b2/0x3e0 [ 48.230942][ C1] kernel_init_freeable+0x232/0x310 [ 48.231344][ C1] kernel_init+0x20/0x200 [ 48.231675][ C1] ret_from_fork+0x31/0x70 [ 48.232007][ C1] ret_from_fork_asm+0x1a/0x30 [ 48.232549][ C1] } [ 48.232693][ C1] ... key at: [] __key.37+0x0/0x40 [ 48.233093][ C1] ... acquired at: [ 48.233284][ C1] mark_lock+0x28d/0x3e0 [ 48.233560][ C1] mark_usage+0xd9/0x2a0 [ 48.234010][ C1] __lock_acquire+0x797/0x1570 [ 48.234292][ C1] lock_acquire.part.0+0xeb/0x330 [ 48.234554][ C1] _raw_read_lock_bh+0x44/0x80 [ 48.234870][ C1] ipv6_get_lladdr+0xa9/0x3e0 [ 48.235333][ C1] ndisc_send_ns+0xe7/0x100 [ 48.235609][ C1] ndisc_solicit+0x2ae/0x4d0 [ 48.235883][ C1] neigh_probe+0xaa/0xf0 [ 48.236164][ C1] __neigh_event_send+0x7af/0xfe0 [ 48.236636][ C1] neigh_resolve_output+0x470/0x7c0 [ 48.236906][ C1] ip6_finish_output2+0x4ab/0xf80 [ 48.237172][ C1] ip6_finish_output+0x4ed/0xd30 [ 48.237435][ C1] ip6_output+0x1f3/0x770 [ 48.237706][ C1] ip6tunnel_xmit.constprop.0+0x16b/0x360 [ip6_tunnel] [ 48.238243][ C1] ip6_tnl_xmit+0x1266/0x3490 [ip6_tunnel] [ 48.238585][ C1] __gre6_xmit+0x706/0x1960 [ip6_gre] [ 48.238767][ C1] ip6gre_tunnel_xmit+0x920/0xf10 [ip6_gre] [ 48.239001][ C1] dev_hard_start_xmit+0x10e/0x360 [ 48.239171][ C1] __dev_queue_xmit+0xe69/0x16d0 [ 48.239338][ C1] ip_finish_output2+0x616/0x18e0 [ 48.239503][ C1] ip_output+0x16b/0x4f0 [ 48.239782][ C1] NF_HOOK.constprop.0+0x7e/0x320 [ 48.239964][ C1] ip_rcv+0x62f/0x740 [ 48.240095][ C1] __netif_receive_skb_one_core+0x166/0x1b0 [ 48.240486][ C1] process_backlog+0x103/0x670 [ 48.240681][ C1] __napi_poll.constprop.0+0xa2/0x460 [ 48.241091][ C1] net_rx_action+0x49f/0xc00 [ 48.241261][ C1] __do_softirq+0x1f8/0x5df [ 48.241469][ C1] do_softirq+0x4d/0xa0 [ 48.241597][ C1] __local_bh_enable_ip+0xf6/0x120 [ 48.241766][ C1] __dev_queue_xmit+0x6ac/0x16d0 [ 48.241944][ C1] packet_snd+0xd08/0x1840 [ 48.242115][ C1] __sys_sendto+0x37d/0x410 [ 48.242282][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 48.242558][ C1] do_syscall_64+0xc6/0x1e0 [ 48.242726][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 48.242955][ C1] [ 48.243042][ C1] [ 48.243042][ C1] stack backtrace: [ 48.243268][ C1] CPU: 1 PID: 428 Comm: mausezahn Not tainted 6.9.0-rc1-virtme #1 [ 48.243630][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 48.244015][ C1] Call Trace: [ 48.244252][ C1] [ 48.244339][ C1] dump_stack_lvl+0x82/0xd0 [ 48.244510][ C1] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 48.244719][ C1] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 48.244936][ C1] ? __pfx_usage_skip+0x10/0x10 [ 48.245214][ C1] ? __pfx_usage_match+0x10/0x10 [ 48.245382][ C1] ? arch_stack_walk+0xa2/0xf0 [ 48.245550][ C1] mark_lock_irq+0x4cd/0xa10 [ 48.245722][ C1] ? __pfx_mark_lock_irq+0x10/0x10 [ 48.246007][ C1] ? stack_trace_save+0x94/0xd0 [ 48.246176][ C1] ? save_trace+0x8f/0x5b0 [ 48.246343][ C1] mark_lock+0x28d/0x3e0 [ 48.246470][ C1] mark_usage+0xd9/0x2a0 [ 48.246598][ C1] __lock_acquire+0x797/0x1570 [ 48.246768][ C1] lock_acquire.part.0+0xeb/0x330 [ 48.246948][ C1] ? ipv6_get_lladdr+0xa9/0x3e0 [ 48.247120][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 48.247289][ C1] ? trace_lock_acquire+0x135/0x1c0 [ 48.247566][ C1] ? ipv6_get_lladdr+0xa9/0x3e0 [ 48.247731][ C1] ? lock_acquire+0x32/0xc0 [ 48.247896][ C1] ? ipv6_get_lladdr+0xa9/0x3e0 [ 48.248154][ C1] _raw_read_lock_bh+0x44/0x80 [ 48.248554][ C1] ? ipv6_get_lladdr+0xa9/0x3e0 [ 48.248726][ C1] ipv6_get_lladdr+0xa9/0x3e0 [ 48.248893][ C1] ndisc_send_ns+0xe7/0x100 [ 48.249067][ C1] ? __pfx_ndisc_send_ns+0x10/0x10 [ 48.249341][ C1] ? __ipv6_chk_addr_and_flags+0x393/0x650 [ 48.249551][ C1] ndisc_solicit+0x2ae/0x4d0 [ 48.249719][ C1] ? __pfx_ndisc_solicit+0x10/0x10 [ 48.249885][ C1] ? neigh_probe+0x57/0xf0 [ 48.250172][ C1] neigh_probe+0xaa/0xf0 [ 48.250320][ C1] __neigh_event_send+0x7af/0xfe0 [ 48.250495][ C1] ? do_raw_write_lock+0xe1/0x3b0 [ 48.250661][ C1] ? __pfx_do_raw_write_lock+0x10/0x10 [ 48.250829][ C1] neigh_resolve_output+0x470/0x7c0 [ 48.251126][ C1] ? __local_bh_enable_ip+0xa6/0x120 [ 48.251293][ C1] ? ___neigh_create+0x7c6/0xe10 [ 48.251461][ C1] ip6_finish_output2+0x4ab/0xf80 [ 48.251627][ C1] ip6_finish_output+0x4ed/0xd30 [ 48.251901][ C1] ? __pfx_flow_hash_from_keys+0x10/0x10 [ 48.252081][ C1] ip6_output+0x1f3/0x770 [ 48.252207][ C1] ? __pfx_ip6_output+0x10/0x10 [ 48.252373][ C1] ? vrf_l3_out+0x2c4/0x750 [vrf] [ 48.252548][ C1] ? ip6_local_out+0x25/0x3b0 [ 48.252828][ C1] ip6tunnel_xmit.constprop.0+0x16b/0x360 [ip6_tunnel] [ 48.253049][ C1] ip6_tnl_xmit+0x1266/0x3490 [ip6_tunnel] [ 48.253262][ C1] ? __kasan_kmalloc+0x7f/0x90 [ 48.253538][ C1] ? trace_kmalloc+0x2a/0xe0 [ 48.253711][ C1] ? sk_getsockopt+0x2048/0x2c40 [ 48.253878][ C1] ? __pfx_ip6_tnl_xmit+0x10/0x10 [ip6_tunnel] [ 48.254100][ C1] ? pskb_expand_head+0x4ac/0x1020 [ 48.254492][ C1] ? __pfx_pskb_expand_head+0x10/0x10 [ 48.254659][ C1] ? __ipv6_chk_addr_and_flags+0x38e/0x650 [ 48.254894][ C1] ? __gre6_xmit+0x706/0x1960 [ip6_gre] [ 48.255077][ C1] __gre6_xmit+0x706/0x1960 [ip6_gre] [ 48.255366][ C1] ? __pfx___gre6_xmit+0x10/0x10 [ip6_gre] [ 48.255587][ C1] ip6gre_tunnel_xmit+0x920/0xf10 [ip6_gre] [ 48.255800][ C1] ? __pfx_ip6gre_tunnel_xmit+0x10/0x10 [ip6_gre] [ 48.256068][ C1] ? find_held_lock+0x2c/0x110 [ 48.256351][ C1] ? __lock_release+0x103/0x460 [ 48.256521][ C1] ? dev_queue_xmit_nit+0x775/0xad0 [ 48.256690][ C1] ? dev_queue_xmit_nit+0x759/0xad0 [ 48.256857][ C1] ? __pfx_qdisc_pkt_len_init+0x10/0x10 [ 48.257146][ C1] ? dev_queue_xmit_nit+0x775/0xad0 [ 48.257312][ C1] dev_hard_start_xmit+0x10e/0x360 [ 48.257481][ C1] ? validate_xmit_skb.constprop.0+0x2a/0x4f0 [ 48.257688][ C1] __dev_queue_xmit+0xe69/0x16d0 [ 48.257967][ C1] ? do_raw_write_lock+0x122/0x3b0 [ 48.258133][ C1] ? __pfx_do_raw_write_lock+0x10/0x10 [ 48.258299][ C1] ? __pfx___dev_queue_xmit+0x10/0x10 [ 48.258471][ C1] ? ___neigh_create+0x7c6/0xe10 [ 48.258638][ C1] ? ___neigh_create+0x7c6/0xe10 [ 48.258804][ C1] ip_finish_output2+0x616/0x18e0 [ 48.258984][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x14f/0x370 [ 48.259193][ C1] ? __pfx_ip_finish_output2+0x10/0x10 [ 48.259469][ C1] ? __ip_finish_output+0x10f/0x770 [ 48.259636][ C1] ip_output+0x16b/0x4f0 [ 48.259760][ C1] ? __pfx_ip_output+0x10/0x10 [ 48.259931][ C1] ? pskb_expand_head+0x485/0x1020 [ 48.260098][ C1] ? ip_route_input_noref+0x10e/0x230 [ 48.260389][ C1] NF_HOOK.constprop.0+0x7e/0x320 [ 48.260557][ C1] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 48.260729][ C1] ? ip_forward+0xdc8/0x1a10 [ 48.260896][ C1] ? vrf_l3_rcv+0x3e5/0x510 [vrf] [ 48.261178][ C1] ip_rcv+0x62f/0x740 [ 48.261304][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 48.261498][ C1] ? lock_acquire.part.0+0xeb/0x330 [ 48.261679][ C1] ? process_backlog+0x1f8/0x670 [ 48.261847][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 48.262127][ C1] __netif_receive_skb_one_core+0x166/0x1b0 [ 48.262334][ C1] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 48.262541][ C1] ? process_backlog+0x1f8/0x670 [ 48.262708][ C1] ? lock_acquire+0x32/0xc0 [ 48.262882][ C1] ? process_backlog+0x1f8/0x670 [ 48.263079][ C1] process_backlog+0x103/0x670 [ 48.263325][ C1] ? __pfx___lock_release+0x10/0x10 [ 48.263588][ C1] __napi_poll.constprop.0+0xa2/0x460 [ 48.264062][ C1] net_rx_action+0x49f/0xc00 [ 48.264337][ C1] ? __pfx_net_rx_action+0x10/0x10 [ 48.264618][ C1] ? hlock_class+0x4e/0x130 [ 48.264901][ C1] __do_softirq+0x1f8/0x5df [ 48.265386][ C1] ? __dev_queue_xmit+0x697/0x16d0 [ 48.265654][ C1] do_softirq+0x4d/0xa0 [ 48.265860][ C1] [ 48.266000][ C1] [ 48.266157][ C1] __local_bh_enable_ip+0xf6/0x120 [ 48.266644][ C1] ? __dev_queue_xmit+0x697/0x16d0 [ 48.266913][ C1] __dev_queue_xmit+0x6ac/0x16d0 [ 48.267193][ C1] ? packet_parse_headers+0x231/0x9d0 [ 48.267468][ C1] ? packet_parse_headers+0x231/0x9d0 [ 48.267739][ C1] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 48.268225][ C1] ? __pfx___dev_queue_xmit+0x10/0x10 [ 48.268507][ C1] ? dev_get_by_index+0x177/0x270 [ 48.268787][ C1] packet_snd+0xd08/0x1840 [ 48.269043][ C1] ? __pfx___lock_release+0x10/0x10 [ 48.269303][ C1] ? __pfx_packet_snd+0x10/0x10 [ 48.269558][ C1] ? __might_fault+0xc3/0x170 [ 48.269822][ C1] ? trace_raw_output_mmap_lock_acquire_returned+0x60/0x1e0 [ 48.270212][ C1] ? __might_fault+0x11b/0x170 [ 48.270867][ C1] __sys_sendto+0x37d/0x410 [ 48.271152][ C1] ? __pfx___sys_sendto+0x10/0x10 [ 48.271441][ C1] ? sock_ioctl+0x3bc/0x590 [ 48.271717][ C1] ? __might_fault+0xc3/0x170 [ 48.272188][ C1] ? trace_rseq_update+0xd2/0x130 [ 48.272469][ C1] ? __rseq_handle_notify_resume+0x354/0x4e0 [ 48.272806][ C1] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 48.273143][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 48.273424][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 48.273769][ C1] do_syscall_64+0xc6/0x1e0 [ 48.274033][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 48.274553][ C1] RIP: 0033:0x7f2e0e06d85a [ 48.274827][ C1] 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 [ 48.275967][ C1] RSP: 002b:00007fff8ca55448 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 48.276377][ C1] RAX: ffffffffffffffda RBX: 0000000037bf29d0 RCX: 00007f2e0e06d85a [ 48.276775][ C1] RDX: 0000000000000062 RSI: 0000000037bf25c2 RDI: 0000000000000005 [ 48.277179][ C1] RBP: 0000000037bf25c2 R08: 00007fff8ca55450 R09: 0000000000000014 [ 48.277578][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.277992][ C1] R13: 0000000000000062 R14: 00007fff8ca55450 R15: 0000000000000000 [ 48.278632][ C1]