[ 34.523101][ T338] 8021q: 802.1Q VLAN Support v1.8 [ 35.144737][ T344] gre: GRE over IPv4 demultiplexor driver [ 35.208199][ T344] ip6_gre: GRE over IPv6 tunneling driver [ 47.338860][ T426] GACT probability NOT on [ 47.905104][ C0] [ 47.905246][ C0] ======================================================== [ 47.905531][ C0] WARNING: possible irq lock inversion dependency detected [ 47.905796][ C0] 6.9.0-rc1-virtme #1 Not tainted [ 47.905997][ C0] -------------------------------------------------------- [ 47.906270][ C0] mausezahn/429 just changed the state of lock: [ 47.906495][ C0] ffff888005e5d580 (&ndev->lock){++.-}-{2:2}, at: ipv6_get_lladdr+0xa9/0x3e0 [ 47.906849][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 47.907106][ C0] (&p->alloc_lock){+.+.}-{2:2} [ 47.907111][ C0] [ 47.907111][ C0] [ 47.907111][ C0] and interrupts could create inverse lock ordering between them. [ 47.907111][ C0] [ 47.907790][ C0] [ 47.907790][ C0] other info that might help us debug this: [ 47.908051][ C0] Possible interrupt unsafe locking scenario: [ 47.908051][ C0] [ 47.908314][ C0] CPU0 CPU1 [ 47.908496][ C0] ---- ---- [ 47.908677][ C0] lock(&p->alloc_lock); [ 47.908830][ C0] local_irq_disable(); [ 47.909056][ C0] lock(&ndev->lock); [ 47.909275][ C0] lock(&p->alloc_lock); [ 47.909484][ C0] [ 47.909635][ C0] lock(&ndev->lock); [ 47.909763][ C0] [ 47.909763][ C0] *** DEADLOCK *** [ 47.909763][ C0] [ 47.910030][ C0] 5 locks held by mausezahn/429: [ 47.910217][ C0] #0: ffffffff9eb522e0 (rcu_read_lock){....}-{1:2}, at: process_backlog+0x1f8/0x670 [ 47.910558][ C0] #1: ffffffff9eb522e0 (rcu_read_lock){....}-{1:2}, at: ip_finish_output2+0x262/0x18e0 [ 47.910868][ C0] #2: ffffffff9eb52280 (rcu_read_lock_bh){....}-{1:2}, at: __dev_queue_xmit+0x1dd/0x16d0 [ 47.911164][ C0] #3: ffffffff9eb522e0 (rcu_read_lock){....}-{1:2}, at: ip6_finish_output2+0x2c4/0xf80 [ 47.911467][ C0] #4: ffffffff9eb522e0 (rcu_read_lock){....}-{1:2}, at: ipv6_get_lladdr+0x39/0x3e0 [ 47.911782][ C0] [ 47.911782][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 47.912074][ C0] -> (&p->alloc_lock){+.+.}-{2:2} { [ 47.912247][ C0] HARDIRQ-ON-W at: [ 47.912376][ C0] __lock_acquire+0x797/0x1570 [ 47.912615][ C0] lock_acquire.part.0+0xeb/0x330 [ 47.912858][ C0] _raw_spin_lock+0x30/0x40 [ 47.913074][ C0] set_mems_allowed+0x1d/0x210 [ 47.913289][ C0] kernel_init_freeable+0x72/0x310 [ 47.913501][ C0] kernel_init+0x20/0x200 [ 47.913723][ C0] ret_from_fork+0x31/0x70 [ 47.913939][ C0] ret_from_fork_asm+0x1a/0x30 [ 47.914155][ C0] SOFTIRQ-ON-W at: [ 47.914282][ C0] __lock_acquire+0x797/0x1570 [ 47.914496][ C0] lock_acquire.part.0+0xeb/0x330 [ 47.914715][ C0] _raw_spin_lock+0x30/0x40 [ 47.914924][ C0] set_mems_allowed+0x1d/0x210 [ 47.915135][ C0] kernel_init_freeable+0x72/0x310 [ 47.915353][ C0] kernel_init+0x20/0x200 [ 47.915563][ C0] ret_from_fork+0x31/0x70 [ 47.915790][ C0] ret_from_fork_asm+0x1a/0x30 [ 47.915999][ C0] INITIAL USE at: [ 47.916124][ C0] __lock_acquire+0x797/0x1570 [ 47.916334][ C0] lock_acquire.part.0+0xeb/0x330 [ 47.916559][ C0] _raw_spin_lock+0x30/0x40 [ 47.916822][ C0] set_mems_allowed+0x1d/0x210 [ 47.917064][ C0] kernel_init_freeable+0x72/0x310 [ 47.917274][ C0] kernel_init+0x20/0x200 [ 47.917499][ C0] ret_from_fork+0x31/0x70 [ 47.917734][ C0] ret_from_fork_asm+0x1a/0x30 [ 47.917962][ C0] } [ 47.918050][ C0] ... key at: [] __key.387+0x0/0x40 [ 47.918336][ C0] ... acquired at: [ 47.918474][ C0] __lock_acquire+0xaf0/0x1570 [ 47.918710][ C0] lock_acquire.part.0+0xeb/0x330 [ 47.918879][ C0] _raw_spin_lock+0x30/0x40 [ 47.919061][ C0] __get_task_comm+0x27/0x70 [ 47.919241][ C0] ref_tracker_alloc+0x2ee/0x490 [ 47.919423][ C0] netdev_get_by_index+0x5e/0x80 [ 47.919602][ C0] fib6_nh_init+0x3d8/0x15b0 [ 47.919817][ C0] ip6_route_info_create+0xf18/0x17d0 [ 47.919995][ C0] addrconf_f6i_alloc+0x265/0x560 [ 47.920175][ C0] __ipv6_dev_ac_inc+0x25f/0xb10 [ 47.920355][ C0] addrconf_join_anycast+0x1c0/0x220 [ 47.920541][ C0] __ipv6_ifa_notify+0x6b3/0xaf0 [ 47.920722][ C0] addrconf_dad_completed+0x12b/0xe20 [ 47.920897][ C0] addrconf_dad_work+0x38c/0xab0 [ 47.921075][ C0] process_one_work+0xe2c/0x1730 [ 47.921252][ C0] worker_thread+0x587/0xd30 [ 47.921428][ C0] kthread+0x28a/0x350 [ 47.921567][ C0] ret_from_fork+0x31/0x70 [ 47.921746][ C0] ret_from_fork_asm+0x1a/0x30 [ 47.921937][ C0] [ 47.922024][ C0] -> (&ndev->lock){++.-}-{2:2} { [ 47.922211][ C0] HARDIRQ-ON-W at: [ 47.922360][ C0] __lock_acquire+0x797/0x1570 [ 47.922573][ C0] lock_acquire.part.0+0xeb/0x330 [ 47.922796][ C0] _raw_write_lock_bh+0x38/0x50 [ 47.923007][ C0] addrconf_permanent_addr+0x6e/0x670 [ 47.923228][ C0] addrconf_notify+0x749/0xd60 [ 47.923436][ C0] notifier_call_chain+0xcd/0x150 [ 47.923796][ C0] __dev_notify_flags+0xe6/0x250 [ 47.924010][ C0] dev_change_flags+0xec/0x160 [ 47.924226][ C0] do_setlink+0x7d6/0x21e0 [ 47.924546][ C0] __rtnl_newlink+0xaa7/0xd80 [ 47.924792][ C0] rtnl_newlink+0x63/0xa0 [ 47.925002][ C0] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 47.925232][ C0] netlink_rcv_skb+0x130/0x360 [ 47.925575][ C0] netlink_unicast+0x449/0x710 [ 47.925796][ C0] netlink_sendmsg+0x723/0xbe0 [ 47.926021][ C0] ____sys_sendmsg+0x7b2/0xa10 [ 47.926383][ C0] ___sys_sendmsg+0xee/0x170 [ 47.926595][ C0] __sys_sendmsg+0xcd/0x170 [ 47.926809][ C0] do_syscall_64+0xc6/0x1e0 [ 47.927026][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 47.927389][ C0] HARDIRQ-ON-R at: [ 47.927518][ C0] __lock_acquire+0x797/0x1570 [ 47.927745][ C0] lock_acquire.part.0+0xeb/0x330 [ 47.927955][ C0] _raw_read_lock_bh+0x44/0x80 [ 47.928164][ C0] inet6_fill_ifla6_attrs+0x516/0x740 [ 47.928380][ C0] inet6_fill_link_af+0x5e/0xe0 [ 47.928598][ C0] rtnl_fill_ifinfo+0x1612/0x29e0 [ 47.928944][ C0] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 47.929157][ C0] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 47.929409][ C0] rtmsg_ifinfo+0x5b/0xa0 [ 47.929753][ C0] register_netdevice+0x1177/0x1690 [ 47.929962][ C0] register_netdev+0x20/0x40 [ 47.930187][ C0] sit_init_net+0x250/0x4f0 [ 47.930528][ C0] ops_init+0x9b/0x560 [ 47.930720][ C0] register_pernet_operations+0x2db/0x710 [ 47.930981][ C0] register_pernet_device+0x2a/0x60 [ 47.931200][ C0] sit_init+0x23/0xe0 [ 47.931491][ C0] do_one_initcall+0x8d/0x1e0 [ 47.931725][ C0] do_initcalls+0x1b2/0x3e0 [ 47.931955][ C0] kernel_init_freeable+0x232/0x310 [ 47.932296][ C0] kernel_init+0x20/0x200 [ 47.932521][ C0] ret_from_fork+0x31/0x70 [ 47.932757][ C0] ret_from_fork_asm+0x1a/0x30 [ 47.932978][ C0] IN-SOFTIRQ-R at: [ 47.933104][ C0] __lock_acquire+0x797/0x1570 [ 47.933338][ C0] lock_acquire.part.0+0xeb/0x330 [ 47.933562][ C0] _raw_read_lock_bh+0x44/0x80 [ 47.933811][ C0] ipv6_get_lladdr+0xa9/0x3e0 [ 47.934031][ C0] ndisc_send_ns+0xe7/0x100 [ 47.934244][ C0] ndisc_solicit+0x2ae/0x4d0 [ 47.934465][ C0] neigh_probe+0xaa/0xf0 [ 47.934799][ C0] __neigh_event_send+0x7af/0xfe0 [ 47.935023][ C0] neigh_resolve_output+0x470/0x7c0 [ 47.935232][ C0] ip6_finish_output2+0x4ab/0xf80 [ 47.935562][ C0] ip6_finish_output+0x4ed/0xd30 [ 47.935786][ C0] ip6_output+0x1f3/0x770 [ 47.935997][ C0] ip6tunnel_xmit.constprop.0+0x16b/0x360 [ip6_tunnel] [ 47.936397][ C0] ip6_tnl_xmit+0x1266/0x3490 [ip6_tunnel] [ 47.936668][ C0] __gre6_xmit+0x706/0x1960 [ip6_gre] [ 47.936889][ C0] ip6gre_tunnel_xmit+0x920/0xf10 [ip6_gre] [ 47.937153][ C0] dev_hard_start_xmit+0x10e/0x360 [ 47.937363][ C0] __dev_queue_xmit+0xe69/0x16d0 [ 47.937583][ C0] ip_finish_output2+0x616/0x18e0 [ 47.937834][ C0] ip_output+0x16b/0x4f0 [ 47.938169][ C0] NF_HOOK.constprop.0+0x7e/0x320 [ 47.938389][ C0] ip_rcv+0x62f/0x740 [ 47.938556][ C0] __netif_receive_skb_one_core+0x166/0x1b0 [ 47.938927][ C0] process_backlog+0x103/0x670 [ 47.939161][ C0] __napi_poll.constprop.0+0xa2/0x460 [ 47.939388][ C0] net_rx_action+0x49f/0xc00 [ 47.939615][ C0] __do_softirq+0x1f8/0x5df [ 47.939971][ C0] do_softirq+0x4d/0xa0 [ 47.940193][ C0] __local_bh_enable_ip+0xf6/0x120 [ 47.940429][ C0] __dev_queue_xmit+0x6ac/0x16d0 [ 47.940806][ C0] packet_snd+0xd08/0x1840 [ 47.941028][ C0] __sys_sendto+0x37d/0x410 [ 47.941254][ C0] __x64_sys_sendto+0xe0/0x1c0 [ 47.941729][ C0] do_syscall_64+0xc6/0x1e0 [ 47.941983][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 47.942260][ C0] INITIAL USE at: [ 47.942390][ C0] __lock_acquire+0x797/0x1570 [ 47.942738][ C0] lock_acquire.part.0+0xeb/0x330 [ 47.942982][ C0] _raw_write_lock_bh+0x38/0x50 [ 47.943223][ C0] addrconf_permanent_addr+0x6e/0x670 [ 47.943572][ C0] addrconf_notify+0x749/0xd60 [ 47.943820][ C0] notifier_call_chain+0xcd/0x150 [ 47.944045][ C0] __dev_notify_flags+0xe6/0x250 [ 47.944271][ C0] dev_change_flags+0xec/0x160 [ 47.944636][ C0] do_setlink+0x7d6/0x21e0 [ 47.944873][ C0] __rtnl_newlink+0xaa7/0xd80 [ 47.945093][ C0] rtnl_newlink+0x63/0xa0 [ 47.945429][ C0] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 47.945659][ C0] netlink_rcv_skb+0x130/0x360 [ 47.945884][ C0] netlink_unicast+0x449/0x710 [ 47.946113][ C0] netlink_sendmsg+0x723/0xbe0 [ 47.946461][ C0] ____sys_sendmsg+0x7b2/0xa10 [ 47.946685][ C0] ___sys_sendmsg+0xee/0x170 [ 47.946896][ C0] __sys_sendmsg+0xcd/0x170 [ 47.947110][ C0] do_syscall_64+0xc6/0x1e0 [ 47.947320][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 47.947573][ C0] INITIAL READ USE at: [ 47.947715][ C0] __lock_acquire+0x797/0x1570 [ 47.947937][ C0] lock_acquire.part.0+0xeb/0x330 [ 47.948148][ C0] _raw_read_lock_bh+0x44/0x80 [ 47.948362][ C0] inet6_fill_ifla6_attrs+0x516/0x740 [ 47.948778][ C0] inet6_fill_link_af+0x5e/0xe0 [ 47.948993][ C0] rtnl_fill_ifinfo+0x1612/0x29e0 [ 47.949206][ C0] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 47.949582][ C0] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 47.949843][ C0] rtmsg_ifinfo+0x5b/0xa0 [ 47.950060][ C0] register_netdevice+0x1177/0x1690 [ 47.950447][ C0] register_netdev+0x20/0x40 [ 47.950663][ C0] sit_init_net+0x250/0x4f0 [ 47.950876][ C0] ops_init+0x9b/0x560 [ 47.951211][ C0] register_pernet_operations+0x2db/0x710 [ 47.951471][ C0] register_pernet_device+0x2a/0x60 [ 47.951736][ C0] sit_init+0x23/0xe0 [ 47.951954][ C0] do_one_initcall+0x8d/0x1e0 [ 47.952186][ C0] do_initcalls+0x1b2/0x3e0 [ 47.952414][ C0] kernel_init_freeable+0x232/0x310 [ 47.952707][ C0] kernel_init+0x20/0x200 [ 47.952927][ C0] ret_from_fork+0x31/0x70 [ 47.953156][ C0] ret_from_fork_asm+0x1a/0x30 [ 47.953382][ C0] } [ 47.953479][ C0] ... key at: [] __key.37+0x0/0x40 [ 47.953878][ C0] ... acquired at: [ 47.954005][ C0] mark_lock+0x28d/0x3e0 [ 47.954192][ C0] mark_usage+0xd9/0x2a0 [ 47.954372][ C0] __lock_acquire+0x797/0x1570 [ 47.954674][ C0] lock_acquire.part.0+0xeb/0x330 [ 47.954858][ C0] _raw_read_lock_bh+0x44/0x80 [ 47.955029][ C0] ipv6_get_lladdr+0xa9/0x3e0 [ 47.955218][ C0] ndisc_send_ns+0xe7/0x100 [ 47.955638][ C0] ndisc_solicit+0x2ae/0x4d0 [ 47.955829][ C0] neigh_probe+0xaa/0xf0 [ 47.956006][ C0] __neigh_event_send+0x7af/0xfe0 [ 47.956194][ C0] neigh_resolve_output+0x470/0x7c0 [ 47.956489][ C0] ip6_finish_output2+0x4ab/0xf80 [ 47.956691][ C0] ip6_finish_output+0x4ed/0xd30 [ 47.956889][ C0] ip6_output+0x1f3/0x770 [ 47.957067][ C0] ip6tunnel_xmit.constprop.0+0x16b/0x360 [ip6_tunnel] [ 47.957410][ C0] ip6_tnl_xmit+0x1266/0x3490 [ip6_tunnel] [ 47.957663][ C0] __gre6_xmit+0x706/0x1960 [ip6_gre] [ 47.957864][ C0] ip6gre_tunnel_xmit+0x920/0xf10 [ip6_gre] [ 47.958104][ C0] dev_hard_start_xmit+0x10e/0x360 [ 47.958399][ C0] __dev_queue_xmit+0xe69/0x16d0 [ 47.958582][ C0] ip_finish_output2+0x616/0x18e0 [ 47.958765][ C0] ip_output+0x16b/0x4f0 [ 47.958949][ C0] NF_HOOK.constprop.0+0x7e/0x320 [ 47.959129][ C0] ip_rcv+0x62f/0x740 [ 47.959264][ C0] __netif_receive_skb_one_core+0x166/0x1b0 [ 47.959493][ C0] process_backlog+0x103/0x670 [ 47.959689][ C0] __napi_poll.constprop.0+0xa2/0x460 [ 47.959997][ C0] net_rx_action+0x49f/0xc00 [ 47.960177][ C0] __do_softirq+0x1f8/0x5df [ 47.960370][ C0] do_softirq+0x4d/0xa0 [ 47.960503][ C0] __local_bh_enable_ip+0xf6/0x120 [ 47.960695][ C0] __dev_queue_xmit+0x6ac/0x16d0 [ 47.961005][ C0] packet_snd+0xd08/0x1840 [ 47.961200][ C0] __sys_sendto+0x37d/0x410 [ 47.961377][ C0] __x64_sys_sendto+0xe0/0x1c0 [ 47.961555][ C0] do_syscall_64+0xc6/0x1e0 [ 47.961886][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 47.962106][ C0] [ 47.962192][ C0] [ 47.962192][ C0] stack backtrace: [ 47.962412][ C0] CPU: 0 PID: 429 Comm: mausezahn Not tainted 6.9.0-rc1-virtme #1 [ 47.962824][ C0] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 47.963201][ C0] Call Trace: [ 47.963332][ C0] [ 47.963422][ C0] dump_stack_lvl+0x82/0xd0 [ 47.963719][ C0] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 47.963930][ C0] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 47.964146][ C0] ? __pfx_usage_skip+0x10/0x10 [ 47.964433][ C0] ? __pfx_usage_match+0x10/0x10 [ 47.964616][ C0] ? arch_stack_walk+0xa2/0xf0 [ 47.964792][ C0] mark_lock_irq+0x4cd/0xa10 [ 47.964970][ C0] ? __pfx_mark_lock_irq+0x10/0x10 [ 47.965153][ C0] ? stack_trace_save+0x94/0xd0 [ 47.965442][ C0] ? save_trace+0x8f/0x5b0 [ 47.965631][ C0] mark_lock+0x28d/0x3e0 [ 47.965766][ C0] mark_usage+0xd9/0x2a0 [ 47.965892][ C0] __lock_acquire+0x797/0x1570 [ 47.966066][ C0] lock_acquire.part.0+0xeb/0x330 [ 47.966234][ C0] ? ipv6_get_lladdr+0xa9/0x3e0 [ 47.966401][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 47.966573][ C0] ? trace_lock_acquire+0x135/0x1c0 [ 47.966757][ C0] ? ipv6_get_lladdr+0xa9/0x3e0 [ 47.966922][ C0] ? lock_acquire+0x32/0xc0 [ 47.967091][ C0] ? ipv6_get_lladdr+0xa9/0x3e0 [ 47.967259][ C0] _raw_read_lock_bh+0x44/0x80 [ 47.967443][ C0] ? ipv6_get_lladdr+0xa9/0x3e0 [ 47.967824][ C0] ipv6_get_lladdr+0xa9/0x3e0 [ 47.968011][ C0] ndisc_send_ns+0xe7/0x100 [ 47.968188][ C0] ? __pfx_ndisc_send_ns+0x10/0x10 [ 47.968361][ C0] ? __ipv6_chk_addr_and_flags+0x393/0x650 [ 47.968708][ C0] ndisc_solicit+0x2ae/0x4d0 [ 47.968894][ C0] ? __pfx_ndisc_solicit+0x10/0x10 [ 47.969071][ C0] ? neigh_probe+0x57/0xf0 [ 47.969242][ C0] neigh_probe+0xaa/0xf0 [ 47.969636][ C0] __neigh_event_send+0x7af/0xfe0 [ 47.969830][ C0] ? do_raw_write_lock+0xe1/0x3b0 [ 47.970003][ C0] ? __pfx_do_raw_write_lock+0x10/0x10 [ 47.970180][ C0] neigh_resolve_output+0x470/0x7c0 [ 47.970384][ C0] ? __local_bh_enable_ip+0xa6/0x120 [ 47.970667][ C0] ? ___neigh_create+0x7c6/0xe10 [ 47.970843][ C0] ip6_finish_output2+0x4ab/0xf80 [ 47.971011][ C0] ip6_finish_output+0x4ed/0xd30 [ 47.971177][ C0] ? __pfx_flow_hash_from_keys+0x10/0x10 [ 47.971472][ C0] ip6_output+0x1f3/0x770 [ 47.971597][ C0] ? __pfx_ip6_output+0x10/0x10 [ 47.971763][ C0] ? vrf_l3_out+0x2c4/0x750 [vrf] [ 47.971940][ C0] ? ip6_local_out+0x25/0x3b0 [ 47.972226][ C0] ip6tunnel_xmit.constprop.0+0x16b/0x360 [ip6_tunnel] [ 47.972440][ C0] ip6_tnl_xmit+0x1266/0x3490 [ip6_tunnel] [ 47.972652][ C0] ? __kasan_kmalloc+0x7f/0x90 [ 47.972821][ C0] ? trace_kmalloc+0x2a/0xe0 [ 47.973000][ C0] ? sk_getsockopt+0x2048/0x2c40 [ 47.973173][ C0] ? __pfx_ip6_tnl_xmit+0x10/0x10 [ip6_tunnel] [ 47.973382][ C0] ? pskb_expand_head+0x4ac/0x1020 [ 47.973561][ C0] ? __pfx_pskb_expand_head+0x10/0x10 [ 47.973735][ C0] ? __ipv6_chk_addr_and_flags+0x38e/0x650 [ 47.973945][ C0] ? __gre6_xmit+0x706/0x1960 [ip6_gre] [ 47.974115][ C0] __gre6_xmit+0x706/0x1960 [ip6_gre] [ 47.974293][ C0] ? __pfx___gre6_xmit+0x10/0x10 [ip6_gre] [ 47.974617][ C0] ip6gre_tunnel_xmit+0x920/0xf10 [ip6_gre] [ 47.974828][ C0] ? __pfx_ip6gre_tunnel_xmit+0x10/0x10 [ip6_gre] [ 47.975037][ C0] ? find_held_lock+0x2c/0x110 [ 47.975206][ C0] ? __lock_release+0x103/0x460 [ 47.975483][ C0] ? dev_queue_xmit_nit+0x775/0xad0 [ 47.975651][ C0] ? dev_queue_xmit_nit+0x759/0xad0 [ 47.975817][ C0] ? __pfx_qdisc_pkt_len_init+0x10/0x10 [ 47.975991][ C0] ? dev_queue_xmit_nit+0x775/0xad0 [ 47.976278][ C0] dev_hard_start_xmit+0x10e/0x360 [ 47.976446][ C0] ? validate_xmit_skb.constprop.0+0x2a/0x4f0 [ 47.976655][ C0] __dev_queue_xmit+0xe69/0x16d0 [ 47.976822][ C0] ? do_raw_write_lock+0x122/0x3b0 [ 47.976989][ C0] ? __pfx_do_raw_write_lock+0x10/0x10 [ 47.977155][ C0] ? __pfx___dev_queue_xmit+0x10/0x10 [ 47.977331][ C0] ? ___neigh_create+0x7c6/0xe10 [ 47.977501][ C0] ? ___neigh_create+0x7c6/0xe10 [ 47.977668][ C0] ip_finish_output2+0x616/0x18e0 [ 47.977836][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x14f/0x370 [ 47.978045][ C0] ? __pfx_ip_finish_output2+0x10/0x10 [ 47.978212][ C0] ? __ip_finish_output+0x10f/0x770 [ 47.978494][ C0] ip_output+0x16b/0x4f0 [ 47.978621][ C0] ? __pfx_ip_output+0x10/0x10 [ 47.978792][ C0] ? pskb_expand_head+0x485/0x1020 [ 47.978956][ C0] ? ip_route_input_noref+0x10e/0x230 [ 47.979123][ C0] NF_HOOK.constprop.0+0x7e/0x320 [ 47.979405][ C0] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 47.979581][ C0] ? ip_forward+0xdc8/0x1a10 [ 47.979747][ C0] ? vrf_l3_rcv+0x3e5/0x510 [vrf] [ 47.979919][ C0] ip_rcv+0x62f/0x740 [ 47.980044][ C0] ? __pfx_ip_rcv+0x10/0x10 [ 47.980218][ C0] ? lock_acquire.part.0+0xeb/0x330 [ 47.980402][ C0] ? process_backlog+0x1f8/0x670 [ 47.980573][ C0] ? __pfx_ip_rcv+0x10/0x10 [ 47.980747][ C0] __netif_receive_skb_one_core+0x166/0x1b0 [ 47.980955][ C0] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 47.981164][ C0] ? process_backlog+0x1f8/0x670 [ 47.981330][ C0] ? lock_acquire+0x32/0xc0 [ 47.981612][ C0] ? process_backlog+0x1f8/0x670 [ 47.981786][ C0] process_backlog+0x103/0x670 [ 47.981957][ C0] ? find_held_lock+0x2c/0x110 [ 47.982125][ C0] __napi_poll.constprop.0+0xa2/0x460 [ 47.982512][ C0] net_rx_action+0x49f/0xc00 [ 47.982688][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 47.982859][ C0] __do_softirq+0x1f8/0x5df [ 47.983031][ C0] ? __dev_queue_xmit+0x697/0x16d0 [ 47.983199][ C0] do_softirq+0x4d/0xa0 [ 47.983439][ C0] [ 47.983538][ C0] [ 47.983623][ C0] __local_bh_enable_ip+0xf6/0x120 [ 47.983795][ C0] ? __dev_queue_xmit+0x697/0x16d0 [ 47.983963][ C0] __dev_queue_xmit+0x6ac/0x16d0 [ 47.984243][ C0] ? packet_parse_headers+0x231/0x9d0 [ 47.984415][ C0] ? packet_parse_headers+0x231/0x9d0 [ 47.984586][ C0] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 47.984762][ C0] ? __pfx___dev_queue_xmit+0x10/0x10 [ 47.984936][ C0] ? dev_get_by_index+0x177/0x270 [ 47.985112][ C0] packet_snd+0xd08/0x1840 [ 47.985280][ C0] ? __pfx___lock_release+0x10/0x10 [ 47.985454][ C0] ? __pfx_packet_snd+0x10/0x10 [ 47.985628][ C0] ? __might_fault+0xc3/0x170 [ 47.985801][ C0] ? trace_raw_output_mmap_lock_acquire_returned+0x60/0x1e0 [ 47.986050][ C0] ? __might_fault+0x11b/0x170 [ 47.986216][ C0] __sys_sendto+0x37d/0x410 [ 47.986502][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 47.986672][ C0] ? sock_ioctl+0x3bc/0x590 [ 47.986837][ C0] ? __might_fault+0xc3/0x170 [ 47.987006][ C0] ? trace_rseq_update+0xd2/0x130 [ 47.987183][ C0] ? __rseq_handle_notify_resume+0x354/0x4e0 [ 47.987507][ C0] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 47.987715][ C0] __x64_sys_sendto+0xe0/0x1c0 [ 47.987881][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 47.988203][ C0] do_syscall_64+0xc6/0x1e0 [ 47.988383][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 47.988605][ C0] RIP: 0033:0x7f88a5a1e85a [ 47.988783][ 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 [ 47.989381][ C0] RSP: 002b:00007ffd367bbc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 47.989756][ C0] RAX: ffffffffffffffda RBX: 00000000056d79d0 RCX: 00007f88a5a1e85a [ 47.990007][ C0] RDX: 0000000000000062 RSI: 00000000056d75c2 RDI: 0000000000000005 [ 47.990259][ C0] RBP: 00000000056d75c2 R08: 00007ffd367bbc70 R09: 0000000000000014 [ 47.990650][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.990906][ C0] R13: 0000000000000062 R14: 00007ffd367bbc70 R15: 0000000000000000 [ 47.991166][ C0]