[ 24.458727][ T237] ip (237) used greatest stack depth: 24240 bytes left [ 33.514616][ T340] 8021q: 802.1Q VLAN Support v1.8 [ 34.150123][ T346] gre: GRE over IPv4 demultiplexor driver [ 34.198575][ T346] ip6_gre: GRE over IPv6 tunneling driver [ 45.817026][ T429] GACT probability NOT on [ 46.387311][ C1] [ 46.387548][ C1] ======================================================== [ 46.387855][ C1] WARNING: possible irq lock inversion dependency detected [ 46.388129][ C1] 6.9.0-rc1-virtme #1 Not tainted [ 46.388315][ C1] -------------------------------------------------------- [ 46.388581][ C1] mausezahn/432 just changed the state of lock: [ 46.388804][ C1] ffff888012252580 (&ndev->lock){++.-}-{2:2}, at: ipv6_get_lladdr+0xa9/0x3e0 [ 46.389129][ C1] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 46.389394][ C1] (&p->alloc_lock){+.+.}-{2:2} [ 46.389398][ C1] [ 46.389398][ C1] [ 46.389398][ C1] and interrupts could create inverse lock ordering between them. [ 46.389398][ C1] [ 46.390060][ C1] [ 46.390060][ C1] other info that might help us debug this: [ 46.390321][ C1] Possible interrupt unsafe locking scenario: [ 46.390321][ C1] [ 46.390591][ C1] CPU0 CPU1 [ 46.390774][ C1] ---- ---- [ 46.390953][ C1] lock(&p->alloc_lock); [ 46.391090][ C1] local_irq_disable(); [ 46.391313][ C1] lock(&ndev->lock); [ 46.391540][ C1] lock(&p->alloc_lock); [ 46.391791][ C1] [ 46.391929][ C1] lock(&ndev->lock); [ 46.392067][ C1] [ 46.392067][ C1] *** DEADLOCK *** [ 46.392067][ C1] [ 46.392333][ C1] 5 locks held by mausezahn/432: [ 46.392512][ C1] #0: ffffffff9e3522e0 (rcu_read_lock){....}-{1:2}, at: process_backlog+0x1f8/0x670 [ 46.392844][ C1] #1: ffffffff9e3522e0 (rcu_read_lock){....}-{1:2}, at: ip_finish_output2+0x262/0x18e0 [ 46.393167][ C1] #2: ffffffff9e352280 (rcu_read_lock_bh){....}-{1:2}, at: __dev_queue_xmit+0x1dd/0x16d0 [ 46.393486][ C1] #3: ffffffff9e3522e0 (rcu_read_lock){....}-{1:2}, at: ip6_finish_output2+0x2c4/0xf80 [ 46.393811][ C1] #4: ffffffff9e3522e0 (rcu_read_lock){....}-{1:2}, at: ipv6_get_lladdr+0x39/0x3e0 [ 46.394127][ C1] [ 46.394127][ C1] the shortest dependencies between 2nd lock and 1st lock: [ 46.394439][ C1] -> (&p->alloc_lock){+.+.}-{2:2} { [ 46.394626][ C1] HARDIRQ-ON-W at: [ 46.394764][ C1] __lock_acquire+0x797/0x1570 [ 46.394998][ C1] lock_acquire.part.0+0xeb/0x330 [ 46.395224][ C1] _raw_spin_lock+0x30/0x40 [ 46.395453][ C1] set_mems_allowed+0x1d/0x210 [ 46.395702][ C1] kernel_init_freeable+0x72/0x310 [ 46.395936][ C1] kernel_init+0x20/0x200 [ 46.396167][ C1] ret_from_fork+0x31/0x70 [ 46.396397][ C1] ret_from_fork_asm+0x1a/0x30 [ 46.396623][ C1] SOFTIRQ-ON-W at: [ 46.396760][ C1] __lock_acquire+0x797/0x1570 [ 46.396990][ C1] lock_acquire.part.0+0xeb/0x330 [ 46.397219][ C1] _raw_spin_lock+0x30/0x40 [ 46.397446][ C1] set_mems_allowed+0x1d/0x210 [ 46.397673][ C1] kernel_init_freeable+0x72/0x310 [ 46.397988][ C1] kernel_init+0x20/0x200 [ 46.398345][ C1] ret_from_fork+0x31/0x70 [ 46.398697][ C1] ret_from_fork_asm+0x1a/0x30 [ 46.399046][ C1] INITIAL USE at: [ 46.399202][ C1] __lock_acquire+0x797/0x1570 [ 46.399557][ C1] lock_acquire.part.0+0xeb/0x330 [ 46.399914][ C1] _raw_spin_lock+0x30/0x40 [ 46.400274][ C1] set_mems_allowed+0x1d/0x210 [ 46.400633][ C1] kernel_init_freeable+0x72/0x310 [ 46.401001][ C1] kernel_init+0x20/0x200 [ 46.401377][ C1] ret_from_fork+0x31/0x70 [ 46.401740][ C1] ret_from_fork_asm+0x1a/0x30 [ 46.402095][ C1] } [ 46.402237][ C1] ... key at: [] __key.387+0x0/0x40 [ 46.402670][ C1] ... acquired at: [ 46.402909][ C1] __lock_acquire+0xaf0/0x1570 [ 46.403204][ C1] lock_acquire.part.0+0xeb/0x330 [ 46.403487][ C1] _raw_spin_lock+0x30/0x40 [ 46.403777][ C1] __get_task_comm+0x27/0x70 [ 46.404068][ C1] ref_tracker_alloc+0x2ee/0x490 [ 46.404357][ C1] netdev_get_by_index+0x5e/0x80 [ 46.404648][ C1] fib6_nh_init+0x3d8/0x15b0 [ 46.404926][ C1] ip6_route_info_create+0xf18/0x17d0 [ 46.405222][ C1] addrconf_f6i_alloc+0x265/0x560 [ 46.405513][ C1] __ipv6_dev_ac_inc+0x25f/0xb10 [ 46.405809][ C1] addrconf_join_anycast+0x1c0/0x220 [ 46.406104][ C1] __ipv6_ifa_notify+0x6b3/0xaf0 [ 46.406405][ C1] addrconf_dad_completed+0x12b/0xe20 [ 46.406704][ C1] addrconf_dad_begin+0x310/0x670 [ 46.407003][ C1] addrconf_dad_work+0x10b/0xab0 [ 46.407303][ C1] process_one_work+0xe2c/0x1730 [ 46.407595][ C1] worker_thread+0x587/0xd30 [ 46.407878][ C1] kthread+0x28a/0x350 [ 46.408091][ C1] ret_from_fork+0x31/0x70 [ 46.408369][ C1] ret_from_fork_asm+0x1a/0x30 [ 46.408649][ C1] [ 46.408794][ C1] -> (&ndev->lock){++.-}-{2:2} { [ 46.409081][ C1] HARDIRQ-ON-W at: [ 46.409296][ C1] __lock_acquire+0x797/0x1570 [ 46.409650][ C1] lock_acquire.part.0+0xeb/0x330 [ 46.410199][ C1] _raw_write_lock_bh+0x38/0x50 [ 46.410554][ C1] addrconf_permanent_addr+0x6e/0x670 [ 46.410902][ C1] addrconf_notify+0x749/0xd60 [ 46.411248][ C1] notifier_call_chain+0xcd/0x150 [ 46.411792][ C1] __dev_notify_flags+0xe6/0x250 [ 46.412138][ C1] dev_change_flags+0xec/0x160 [ 46.412491][ C1] do_setlink+0x7d6/0x21e0 [ 46.413043][ C1] __rtnl_newlink+0xaa7/0xd80 [ 46.413281][ C1] rtnl_newlink+0x63/0xa0 [ 46.413509][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 46.413734][ C1] netlink_rcv_skb+0x130/0x360 [ 46.413961][ C1] netlink_unicast+0x449/0x710 [ 46.414189][ C1] netlink_sendmsg+0x723/0xbe0 [ 46.414423][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 46.414769][ C1] ___sys_sendmsg+0xee/0x170 [ 46.415006][ C1] __sys_sendmsg+0xcd/0x170 [ 46.415233][ C1] do_syscall_64+0xc6/0x1e0 [ 46.415573][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 46.415848][ C1] HARDIRQ-ON-R at: [ 46.415989][ C1] __lock_acquire+0x797/0x1570 [ 46.416231][ C1] lock_acquire.part.0+0xeb/0x330 [ 46.416575][ C1] _raw_read_lock_bh+0x44/0x80 [ 46.416803][ C1] inet6_fill_ifla6_attrs+0x516/0x740 [ 46.417029][ C1] inet6_fill_link_af+0x5e/0xe0 [ 46.417366][ C1] rtnl_fill_ifinfo+0x1612/0x29e0 [ 46.417604][ C1] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 46.417837][ C1] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 46.418110][ C1] rtmsg_ifinfo+0x5b/0xa0 [ 46.418456][ C1] register_netdevice+0x1177/0x1690 [ 46.418684][ C1] register_netdev+0x20/0x40 [ 46.418913][ C1] sit_init_net+0x250/0x4f0 [ 46.419251][ C1] ops_init+0x9b/0x560 [ 46.419437][ C1] register_pernet_operations+0x2db/0x710 [ 46.419715][ C1] register_pernet_device+0x2a/0x60 [ 46.420176][ C1] sit_init+0x23/0xe0 [ 46.420375][ C1] do_one_initcall+0x8d/0x1e0 [ 46.420604][ C1] do_initcalls+0x1b2/0x3e0 [ 46.420831][ C1] kernel_init_freeable+0x232/0x310 [ 46.421169][ C1] kernel_init+0x20/0x200 [ 46.421397][ C1] ret_from_fork+0x31/0x70 [ 46.421627][ C1] ret_from_fork_asm+0x1a/0x30 [ 46.421974][ C1] IN-SOFTIRQ-R at: [ 46.422111][ C1] __lock_acquire+0x797/0x1570 [ 46.422336][ C1] lock_acquire.part.0+0xeb/0x330 [ 46.422559][ C1] _raw_read_lock_bh+0x44/0x80 [ 46.422929][ C1] ipv6_get_lladdr+0xa9/0x3e0 [ 46.423161][ C1] ndisc_send_ns+0xe7/0x100 [ 46.423391][ C1] ndisc_solicit+0x2ae/0x4d0 [ 46.423620][ C1] neigh_probe+0xaa/0xf0 [ 46.423848][ C1] __neigh_event_send+0x7af/0xfe0 [ 46.424082][ C1] neigh_resolve_output+0x470/0x7c0 [ 46.424311][ C1] ip6_finish_output2+0x4ab/0xf80 [ 46.424539][ C1] ip6_finish_output+0x4ed/0xd30 [ 46.424765][ C1] ip6_output+0x1f3/0x770 [ 46.424991][ C1] ip6tunnel_xmit.constprop.0+0x16b/0x360 [ip6_tunnel] [ 46.425389][ C1] ip6_tnl_xmit+0x1266/0x3490 [ip6_tunnel] [ 46.425664][ C1] __gre6_xmit+0x706/0x1960 [ip6_gre] [ 46.425899][ C1] ip6gre_tunnel_xmit+0x920/0xf10 [ip6_gre] [ 46.426294][ C1] dev_hard_start_xmit+0x10e/0x360 [ 46.426520][ C1] __dev_queue_xmit+0xe69/0x16d0 [ 46.426745][ C1] ip_finish_output2+0x616/0x18e0 [ 46.426974][ C1] ip_output+0x16b/0x4f0 [ 46.427313][ C1] NF_HOOK.constprop.0+0x7e/0x320 [ 46.427538][ C1] ip_rcv+0x62f/0x740 [ 46.427722][ C1] __netif_receive_skb_one_core+0x166/0x1b0 [ 46.428113][ C1] process_backlog+0x103/0x670 [ 46.428342][ C1] __napi_poll.constprop.0+0xa2/0x460 [ 46.428570][ C1] net_rx_action+0x49f/0xc00 [ 46.428915][ C1] __do_softirq+0x1f8/0x5df [ 46.429142][ C1] do_softirq+0x4d/0xa0 [ 46.429373][ C1] __local_bh_enable_ip+0xf6/0x120 [ 46.429605][ C1] __dev_queue_xmit+0x6ac/0x16d0 [ 46.429954][ C1] packet_snd+0xd08/0x1840 [ 46.430187][ C1] __sys_sendto+0x37d/0x410 [ 46.430423][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 46.430655][ C1] do_syscall_64+0xc6/0x1e0 [ 46.430883][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 46.431165][ C1] INITIAL USE at: [ 46.431303][ C1] __lock_acquire+0x797/0x1570 [ 46.431645][ C1] lock_acquire.part.0+0xeb/0x330 [ 46.431872][ C1] _raw_write_lock_bh+0x38/0x50 [ 46.432097][ C1] addrconf_permanent_addr+0x6e/0x670 [ 46.432439][ C1] addrconf_notify+0x749/0xd60 [ 46.432668][ C1] notifier_call_chain+0xcd/0x150 [ 46.432907][ C1] __dev_notify_flags+0xe6/0x250 [ 46.433136][ C1] dev_change_flags+0xec/0x160 [ 46.433475][ C1] do_setlink+0x7d6/0x21e0 [ 46.433701][ C1] __rtnl_newlink+0xaa7/0xd80 [ 46.433929][ C1] rtnl_newlink+0x63/0xa0 [ 46.434383][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 46.434614][ C1] netlink_rcv_skb+0x130/0x360 [ 46.434844][ C1] netlink_unicast+0x449/0x710 [ 46.435183][ C1] netlink_sendmsg+0x723/0xbe0 [ 46.435409][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 46.435638][ C1] ___sys_sendmsg+0xee/0x170 [ 46.435868][ C1] __sys_sendmsg+0xcd/0x170 [ 46.436210][ C1] do_syscall_64+0xc6/0x1e0 [ 46.436438][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 46.436710][ C1] INITIAL READ USE at: [ 46.436958][ C1] __lock_acquire+0x797/0x1570 [ 46.437185][ C1] lock_acquire.part.0+0xeb/0x330 [ 46.437411][ C1] _raw_read_lock_bh+0x44/0x80 [ 46.437638][ C1] inet6_fill_ifla6_attrs+0x516/0x740 [ 46.438047][ C1] inet6_fill_link_af+0x5e/0xe0 [ 46.438272][ C1] rtnl_fill_ifinfo+0x1612/0x29e0 [ 46.438498][ C1] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 46.438768][ C1] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 46.439048][ C1] rtmsg_ifinfo+0x5b/0xa0 [ 46.439276][ C1] register_netdevice+0x1177/0x1690 [ 46.439564][ C1] register_netdev+0x20/0x40 [ 46.439790][ C1] sit_init_net+0x250/0x4f0 [ 46.440014][ C1] ops_init+0x9b/0x560 [ 46.440350][ C1] register_pernet_operations+0x2db/0x710 [ 46.440623][ C1] register_pernet_device+0x2a/0x60 [ 46.440895][ C1] sit_init+0x23/0xe0 [ 46.441232][ C1] do_one_initcall+0x8d/0x1e0 [ 46.441457][ C1] do_initcalls+0x1b2/0x3e0 [ 46.441689][ C1] kernel_init_freeable+0x232/0x310 [ 46.442067][ C1] kernel_init+0x20/0x200 [ 46.442292][ C1] ret_from_fork+0x31/0x70 [ 46.442523][ C1] ret_from_fork_asm+0x1a/0x30 [ 46.442749][ C1] } [ 46.442964][ C1] ... key at: [] __key.37+0x0/0x40 [ 46.443242][ C1] ... acquired at: [ 46.443377][ C1] mark_lock+0x28d/0x3e0 [ 46.443560][ C1] mark_usage+0xd9/0x2a0 [ 46.443880][ C1] __lock_acquire+0x797/0x1570 [ 46.444062][ C1] lock_acquire.part.0+0xeb/0x330 [ 46.444245][ C1] _raw_read_lock_bh+0x44/0x80 [ 46.444427][ C1] ipv6_get_lladdr+0xa9/0x3e0 [ 46.444607][ C1] ndisc_send_ns+0xe7/0x100 [ 46.444789][ C1] ndisc_solicit+0x2ae/0x4d0 [ 46.444971][ C1] neigh_probe+0xaa/0xf0 [ 46.445153][ C1] __neigh_event_send+0x7af/0xfe0 [ 46.445336][ C1] neigh_resolve_output+0x470/0x7c0 [ 46.445525][ C1] ip6_finish_output2+0x4ab/0xf80 [ 46.445704][ C1] ip6_finish_output+0x4ed/0xd30 [ 46.445893][ C1] ip6_output+0x1f3/0x770 [ 46.446075][ C1] ip6tunnel_xmit.constprop.0+0x16b/0x360 [ip6_tunnel] [ 46.446419][ C1] ip6_tnl_xmit+0x1266/0x3490 [ip6_tunnel] [ 46.446648][ C1] __gre6_xmit+0x706/0x1960 [ip6_gre] [ 46.446832][ C1] ip6gre_tunnel_xmit+0x920/0xf10 [ip6_gre] [ 46.447062][ C1] dev_hard_start_xmit+0x10e/0x360 [ 46.447352][ C1] __dev_queue_xmit+0xe69/0x16d0 [ 46.447534][ C1] ip_finish_output2+0x616/0x18e0 [ 46.447714][ C1] ip_output+0x16b/0x4f0 [ 46.447897][ C1] NF_HOOK.constprop.0+0x7e/0x320 [ 46.448302][ C1] ip_rcv+0x62f/0x740 [ 46.448439][ C1] __netif_receive_skb_one_core+0x166/0x1b0 [ 46.448670][ C1] process_backlog+0x103/0x670 [ 46.448853][ C1] __napi_poll.constprop.0+0xa2/0x460 [ 46.449155][ C1] net_rx_action+0x49f/0xc00 [ 46.449337][ C1] __do_softirq+0x1f8/0x5df [ 46.449521][ C1] do_softirq+0x4d/0xa0 [ 46.449658][ C1] __local_bh_enable_ip+0xf6/0x120 [ 46.449836][ C1] __dev_queue_xmit+0x6ac/0x16d0 [ 46.450128][ C1] packet_snd+0xd08/0x1840 [ 46.450309][ C1] __sys_sendto+0x37d/0x410 [ 46.450488][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 46.450670][ C1] do_syscall_64+0xc6/0x1e0 [ 46.450990][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 46.451214][ C1] [ 46.451307][ C1] [ 46.451307][ C1] stack backtrace: [ 46.451528][ C1] CPU: 1 PID: 432 Comm: mausezahn Not tainted 6.9.0-rc1-virtme #1 [ 46.451802][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 46.452204][ C1] Call Trace: [ 46.452341][ C1] [ 46.452440][ C1] dump_stack_lvl+0x82/0xd0 [ 46.452625][ C1] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 46.452870][ C1] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 46.453094][ C1] ? __pfx_usage_skip+0x10/0x10 [ 46.453393][ C1] ? __pfx_usage_match+0x10/0x10 [ 46.453576][ C1] ? arch_stack_walk+0xa2/0xf0 [ 46.453757][ C1] mark_lock_irq+0x4cd/0xa10 [ 46.453945][ C1] ? __pfx_mark_lock_irq+0x10/0x10 [ 46.454240][ C1] ? stack_trace_save+0x94/0xd0 [ 46.454423][ C1] ? save_trace+0x8f/0x5b0 [ 46.454602][ C1] mark_lock+0x28d/0x3e0 [ 46.454738][ C1] mark_usage+0xd9/0x2a0 [ 46.454875][ C1] __lock_acquire+0x797/0x1570 [ 46.455169][ C1] lock_acquire.part.0+0xeb/0x330 [ 46.455346][ C1] ? ipv6_get_lladdr+0xa9/0x3e0 [ 46.455525][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 46.455705][ C1] ? trace_lock_acquire+0x135/0x1c0 [ 46.455999][ C1] ? ipv6_get_lladdr+0xa9/0x3e0 [ 46.456178][ C1] ? lock_acquire+0x32/0xc0 [ 46.456356][ C1] ? ipv6_get_lladdr+0xa9/0x3e0 [ 46.456544][ C1] _raw_read_lock_bh+0x44/0x80 [ 46.456724][ C1] ? ipv6_get_lladdr+0xa9/0x3e0 [ 46.457022][ C1] ipv6_get_lladdr+0xa9/0x3e0 [ 46.457203][ C1] ndisc_send_ns+0xe7/0x100 [ 46.457386][ C1] ? __pfx_ndisc_send_ns+0x10/0x10 [ 46.457567][ C1] ? __ipv6_chk_addr_and_flags+0x393/0x650 [ 46.457800][ C1] ndisc_solicit+0x2ae/0x4d0 [ 46.457981][ C1] ? __pfx_ndisc_solicit+0x10/0x10 [ 46.458161][ C1] ? neigh_probe+0x57/0xf0 [ 46.458343][ C1] neigh_probe+0xaa/0xf0 [ 46.458592][ C1] __neigh_event_send+0x7af/0xfe0 [ 46.458773][ C1] ? do_raw_write_lock+0xe1/0x3b0 [ 46.458952][ C1] ? __pfx_do_raw_write_lock+0x10/0x10 [ 46.459130][ C1] neigh_resolve_output+0x470/0x7c0 [ 46.459422][ C1] ? __local_bh_enable_ip+0xa6/0x120 [ 46.459601][ C1] ? ___neigh_create+0x7c6/0xe10 [ 46.459783][ C1] ip6_finish_output2+0x4ab/0xf80 [ 46.459963][ C1] ip6_finish_output+0x4ed/0xd30 [ 46.460147][ C1] ? __pfx_flow_hash_from_keys+0x10/0x10 [ 46.460437][ C1] ip6_output+0x1f3/0x770 [ 46.460572][ C1] ? __pfx_ip6_output+0x10/0x10 [ 46.460753][ C1] ? vrf_l3_out+0x2c4/0x750 [vrf] [ 46.460954][ C1] ? ip6_local_out+0x25/0x3b0 [ 46.461251][ C1] ip6tunnel_xmit.constprop.0+0x16b/0x360 [ip6_tunnel] [ 46.461480][ C1] ip6_tnl_xmit+0x1266/0x3490 [ip6_tunnel] [ 46.461707][ C1] ? __kasan_kmalloc+0x7f/0x90 [ 46.461889][ C1] ? trace_kmalloc+0x2a/0xe0 [ 46.462306][ C1] ? sk_getsockopt+0x2048/0x2c40 [ 46.462489][ C1] ? __pfx_ip6_tnl_xmit+0x10/0x10 [ip6_tunnel] [ 46.462717][ C1] ? pskb_expand_head+0x4ac/0x1020 [ 46.462911][ C1] ? __pfx_pskb_expand_head+0x10/0x10 [ 46.463200][ C1] ? __ipv6_chk_addr_and_flags+0x38e/0x650 [ 46.463425][ C1] ? __gre6_xmit+0x706/0x1960 [ip6_gre] [ 46.463611][ C1] __gre6_xmit+0x706/0x1960 [ip6_gre] [ 46.463797][ C1] ? __pfx___gre6_xmit+0x10/0x10 [ip6_gre] [ 46.464138][ C1] ip6gre_tunnel_xmit+0x920/0xf10 [ip6_gre] [ 46.464366][ C1] ? __pfx_ip6gre_tunnel_xmit+0x10/0x10 [ip6_gre] [ 46.464593][ C1] ? find_held_lock+0x2c/0x110 [ 46.464886][ C1] ? __lock_release+0x103/0x460 [ 46.465065][ C1] ? dev_queue_xmit_nit+0x775/0xad0 [ 46.465254][ C1] ? dev_queue_xmit_nit+0x759/0xad0 [ 46.465433][ C1] ? __pfx_qdisc_pkt_len_init+0x10/0x10 [ 46.465614][ C1] ? dev_queue_xmit_nit+0x775/0xad0 [ 46.465929][ C1] dev_hard_start_xmit+0x10e/0x360 [ 46.466112][ C1] ? validate_xmit_skb.constprop.0+0x2a/0x4f0 [ 46.466341][ C1] __dev_queue_xmit+0xe69/0x16d0 [ 46.466531][ C1] ? do_raw_write_lock+0x122/0x3b0 [ 46.466711][ C1] ? __pfx_do_raw_write_lock+0x10/0x10 [ 46.466891][ C1] ? __pfx___dev_queue_xmit+0x10/0x10 [ 46.467070][ C1] ? ___neigh_create+0x7c6/0xe10 [ 46.467250][ C1] ? ___neigh_create+0x7c6/0xe10 [ 46.467543][ C1] ip_finish_output2+0x616/0x18e0 [ 46.467725][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x14f/0x370 [ 46.467956][ C1] ? __pfx_ip_finish_output2+0x10/0x10 [ 46.468144][ C1] ? __ip_finish_output+0x10f/0x770 [ 46.468439][ C1] ip_output+0x16b/0x4f0 [ 46.468574][ C1] ? __pfx_ip_output+0x10/0x10 [ 46.468760][ C1] ? pskb_expand_head+0x485/0x1020 [ 46.468951][ C1] ? ip_route_input_noref+0x10e/0x230 [ 46.469248][ C1] NF_HOOK.constprop.0+0x7e/0x320 [ 46.469433][ C1] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 46.469615][ C1] ? ip_forward+0xdc8/0x1a10 [ 46.469795][ C1] ? vrf_l3_rcv+0x3e5/0x510 [vrf] [ 46.469981][ C1] ip_rcv+0x62f/0x740 [ 46.470238][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 46.470419][ C1] ? lock_acquire.part.0+0xeb/0x330 [ 46.470599][ C1] ? process_backlog+0x1f8/0x670 [ 46.470782][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 46.471075][ C1] __netif_receive_skb_one_core+0x166/0x1b0 [ 46.471303][ C1] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 46.471525][ C1] ? process_backlog+0x1f8/0x670 [ 46.471705][ C1] ? lock_acquire+0x32/0xc0 [ 46.472000][ C1] ? process_backlog+0x1f8/0x670 [ 46.472181][ C1] process_backlog+0x103/0x670 [ 46.472359][ C1] ? find_held_lock+0x2c/0x110 [ 46.472538][ C1] __napi_poll.constprop.0+0xa2/0x460 [ 46.472856][ C1] net_rx_action+0x49f/0xc00 [ 46.473052][ C1] ? __pfx_net_rx_action+0x10/0x10 [ 46.473235][ C1] __do_softirq+0x1f8/0x5df [ 46.473415][ C1] ? __dev_queue_xmit+0x697/0x16d0 [ 46.473596][ C1] do_softirq+0x4d/0xa0 [ 46.473733][ C1] [ 46.473827][ C1] [ 46.473918][ C1] __local_bh_enable_ip+0xf6/0x120 [ 46.474098][ C1] ? __dev_queue_xmit+0x697/0x16d0 [ 46.474280][ C1] __dev_queue_xmit+0x6ac/0x16d0 [ 46.474588][ C1] ? packet_parse_headers+0x231/0x9d0 [ 46.474769][ C1] ? packet_parse_headers+0x231/0x9d0 [ 46.474954][ C1] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 46.475135][ C1] ? __pfx___dev_queue_xmit+0x10/0x10 [ 46.475427][ C1] ? dev_get_by_index+0x177/0x270 [ 46.475608][ C1] packet_snd+0xd08/0x1840 [ 46.475801][ C1] ? __pfx___lock_release+0x10/0x10 [ 46.475984][ C1] ? __pfx_packet_snd+0x10/0x10 [ 46.476394][ C1] ? __might_fault+0xc3/0x170 [ 46.476574][ C1] ? trace_raw_output_mmap_lock_acquire_returned+0x60/0x1e0 [ 46.476855][ C1] ? __might_fault+0x11b/0x170 [ 46.477035][ C1] __sys_sendto+0x37d/0x410 [ 46.477330][ C1] ? __pfx___sys_sendto+0x10/0x10 [ 46.477524][ C1] ? sock_ioctl+0x3bc/0x590 [ 46.477704][ C1] ? __might_fault+0xc3/0x170 [ 46.477884][ C1] ? trace_rseq_update+0xd2/0x130 [ 46.478184][ C1] ? __rseq_handle_notify_resume+0x354/0x4e0 [ 46.478412][ C1] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 46.478637][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 46.478818][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 46.479150][ C1] do_syscall_64+0xc6/0x1e0 [ 46.479330][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 46.479555][ C1] RIP: 0033:0x7f323589b85a [ 46.479751][ 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 [ 46.480504][ C1] RSP: 002b:00007ffdba7009c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 46.480907][ C1] RAX: ffffffffffffffda RBX: 000000001c18a9d0 RCX: 00007f323589b85a [ 46.481185][ C1] RDX: 0000000000000062 RSI: 000000001c18a5c2 RDI: 0000000000000005 [ 46.481460][ C1] RBP: 000000001c18a5c2 R08: 00007ffdba7009d0 R09: 0000000000000014 [ 46.481731][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.482004][ C1] R13: 0000000000000062 R14: 00007ffdba7009d0 R15: 0000000000000000 [ 46.482277][ C1]