[ 24.367066][ T261] ip (261) used greatest stack depth: 23088 bytes left [ 32.249657][ T338] 8021q: 802.1Q VLAN Support v1.8 [ 32.859627][ T344] gre: GRE over IPv4 demultiplexor driver [ 32.931434][ T344] ip6_gre: GRE over IPv6 tunneling driver [ 44.787856][ T424] GACT probability NOT on [ 45.344894][ C0] [ 45.345081][ C0] ======================================================== [ 45.345340][ C0] WARNING: possible irq lock inversion dependency detected [ 45.345588][ C0] 6.9.0-rc1-virtme #1 Not tainted [ 45.345757][ C0] -------------------------------------------------------- [ 45.346004][ C0] mausezahn/427 just changed the state of lock: [ 45.346209][ C0] ffff8880065e0d80 (&ndev->lock){++.-}-{2:2}, at: ipv6_get_lladdr+0xa9/0x3e0 [ 45.346510][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 45.346782][ C0] (&p->alloc_lock){+.+.}-{2:2} [ 45.346786][ C0] [ 45.346786][ C0] [ 45.346786][ C0] and interrupts could create inverse lock ordering between them. [ 45.346786][ C0] [ 45.347388][ C0] [ 45.347388][ C0] other info that might help us debug this: [ 45.347634][ C0] Possible interrupt unsafe locking scenario: [ 45.347634][ C0] [ 45.347879][ C0] CPU0 CPU1 [ 45.348049][ C0] ---- ---- [ 45.348216][ C0] lock(&p->alloc_lock); [ 45.348342][ C0] local_irq_disable(); [ 45.348546][ C0] lock(&ndev->lock); [ 45.348751][ C0] lock(&p->alloc_lock); [ 45.348965][ C0] [ 45.349093][ C0] lock(&ndev->lock); [ 45.349226][ C0] [ 45.349226][ C0] *** DEADLOCK *** [ 45.349226][ C0] [ 45.349467][ C0] 5 locks held by mausezahn/427: [ 45.349631][ C0] #0: ffffffffad3522e0 (rcu_read_lock){....}-{1:2}, at: process_backlog+0x1f8/0x670 [ 45.349929][ C0] #1: ffffffffad3522e0 (rcu_read_lock){....}-{1:2}, at: ip_finish_output2+0x262/0x18e0 [ 45.350222][ C0] #2: ffffffffad352280 (rcu_read_lock_bh){....}-{1:2}, at: __dev_queue_xmit+0x1dd/0x16d0 [ 45.350516][ C0] #3: ffffffffad3522e0 (rcu_read_lock){....}-{1:2}, at: ip6_finish_output2+0x2c4/0xf80 [ 45.350816][ C0] #4: ffffffffad3522e0 (rcu_read_lock){....}-{1:2}, at: ipv6_get_lladdr+0x39/0x3e0 [ 45.351109][ C0] [ 45.351109][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 45.351398][ C0] -> (&p->alloc_lock){+.+.}-{2:2} { [ 45.351573][ C0] HARDIRQ-ON-W at: [ 45.351699][ C0] __lock_acquire+0x797/0x1570 [ 45.351919][ C0] lock_acquire.part.0+0xeb/0x330 [ 45.352138][ C0] _raw_spin_lock+0x30/0x40 [ 45.352347][ C0] set_mems_allowed+0x1d/0x210 [ 45.352557][ C0] kernel_init_freeable+0x72/0x310 [ 45.352769][ C0] kernel_init+0x20/0x200 [ 45.352978][ C0] ret_from_fork+0x31/0x70 [ 45.353188][ C0] ret_from_fork_asm+0x1a/0x30 [ 45.353395][ C0] SOFTIRQ-ON-W at: [ 45.353520][ C0] __lock_acquire+0x797/0x1570 [ 45.353727][ C0] lock_acquire.part.0+0xeb/0x330 [ 45.353935][ C0] _raw_spin_lock+0x30/0x40 [ 45.354147][ C0] set_mems_allowed+0x1d/0x210 [ 45.354355][ C0] kernel_init_freeable+0x72/0x310 [ 45.354564][ C0] kernel_init+0x20/0x200 [ 45.354770][ C0] ret_from_fork+0x31/0x70 [ 45.354979][ C0] ret_from_fork_asm+0x1a/0x30 [ 45.355186][ C0] INITIAL USE at: [ 45.355310][ C0] __lock_acquire+0x797/0x1570 [ 45.355518][ C0] lock_acquire.part.0+0xeb/0x330 [ 45.355734][ C0] _raw_spin_lock+0x30/0x40 [ 45.355942][ C0] set_mems_allowed+0x1d/0x210 [ 45.356149][ C0] kernel_init_freeable+0x72/0x310 [ 45.356356][ C0] kernel_init+0x20/0x200 [ 45.356565][ C0] ret_from_fork+0x31/0x70 [ 45.356778][ C0] ret_from_fork_asm+0x1a/0x30 [ 45.356985][ C0] } [ 45.357071][ C0] ... key at: [] __key.387+0x0/0x40 [ 45.357320][ C0] ... acquired at: [ 45.357445][ C0] __lock_acquire+0xaf0/0x1570 [ 45.357611][ C0] lock_acquire.part.0+0xeb/0x330 [ 45.357780][ C0] _raw_spin_lock+0x30/0x40 [ 45.357950][ C0] __get_task_comm+0x27/0x70 [ 45.358117][ C0] ref_tracker_alloc+0x2ee/0x490 [ 45.358284][ C0] netdev_get_by_index+0x5e/0x80 [ 45.358453][ C0] fib6_nh_init+0x3d8/0x15b0 [ 45.358619][ C0] ip6_route_info_create+0xf18/0x17d0 [ 45.358793][ C0] addrconf_f6i_alloc+0x265/0x560 [ 45.358967][ C0] __ipv6_dev_ac_inc+0x25f/0xb10 [ 45.359141][ C0] addrconf_join_anycast+0x1c0/0x220 [ 45.359309][ C0] __ipv6_ifa_notify+0x6b3/0xaf0 [ 45.359474][ C0] addrconf_dad_completed+0x12b/0xe20 [ 45.359638][ C0] addrconf_dad_work+0x38c/0xab0 [ 45.359804][ C0] process_one_work+0xe2c/0x1730 [ 45.359972][ C0] worker_thread+0x587/0xd30 [ 45.360138][ C0] kthread+0x28a/0x350 [ 45.360263][ C0] ret_from_fork+0x31/0x70 [ 45.360428][ C0] ret_from_fork_asm+0x1a/0x30 [ 45.360598][ C0] [ 45.360683][ C0] -> (&ndev->lock){++.-}-{2:2} { [ 45.360851][ C0] HARDIRQ-ON-W at: [ 45.360974][ C0] __lock_acquire+0x797/0x1570 [ 45.361183][ C0] lock_acquire.part.0+0xeb/0x330 [ 45.361390][ C0] _raw_write_lock_bh+0x38/0x50 [ 45.361598][ C0] addrconf_permanent_addr+0x6e/0x670 [ 45.361806][ C0] addrconf_notify+0x749/0xd60 [ 45.362014][ C0] notifier_call_chain+0xcd/0x150 [ 45.362221][ C0] __dev_notify_flags+0xe6/0x250 [ 45.362427][ C0] dev_change_flags+0xec/0x160 [ 45.362633][ C0] do_setlink+0x7d6/0x21e0 [ 45.362840][ C0] __rtnl_newlink+0xaa7/0xd80 [ 45.363049][ C0] rtnl_newlink+0x63/0xa0 [ 45.363259][ C0] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 45.363466][ C0] netlink_rcv_skb+0x130/0x360 [ 45.363673][ C0] netlink_unicast+0x449/0x710 [ 45.363880][ C0] netlink_sendmsg+0x723/0xbe0 [ 45.364090][ C0] ____sys_sendmsg+0x7b2/0xa10 [ 45.364298][ C0] ___sys_sendmsg+0xee/0x170 [ 45.364506][ C0] __sys_sendmsg+0xcd/0x170 [ 45.364712][ C0] do_syscall_64+0xc6/0x1e0 [ 45.364920][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 45.365169][ C0] HARDIRQ-ON-R at: [ 45.365293][ C0] __lock_acquire+0x797/0x1570 [ 45.365500][ C0] lock_acquire.part.0+0xeb/0x330 [ 45.365823][ C0] _raw_read_lock_bh+0x44/0x80 [ 45.366036][ C0] inet6_fill_ifla6_attrs+0x516/0x740 [ 45.366244][ C0] inet6_fill_link_af+0x5e/0xe0 [ 45.366560][ C0] rtnl_fill_ifinfo+0x1612/0x29e0 [ 45.366768][ C0] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 45.366975][ C0] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 45.367332][ C0] rtmsg_ifinfo+0x5b/0xa0 [ 45.367540][ C0] register_netdevice+0x1177/0x1690 [ 45.367746][ C0] register_netdev+0x20/0x40 [ 45.367958][ C0] sit_init_net+0x250/0x4f0 [ 45.368281][ C0] ops_init+0x9b/0x560 [ 45.368447][ C0] register_pernet_operations+0x2db/0x710 [ 45.368694][ C0] register_pernet_device+0x2a/0x60 [ 45.368903][ C0] sit_init+0x23/0xe0 [ 45.369079][ C0] do_one_initcall+0x8d/0x1e0 [ 45.369287][ C0] do_initcalls+0x1b2/0x3e0 [ 45.369496][ C0] kernel_init_freeable+0x232/0x310 [ 45.369813][ C0] kernel_init+0x20/0x200 [ 45.370018][ C0] ret_from_fork+0x31/0x70 [ 45.370225][ C0] ret_from_fork_asm+0x1a/0x30 [ 45.370548][ C0] IN-SOFTIRQ-R at: [ 45.370672][ C0] __lock_acquire+0x797/0x1570 [ 45.370878][ C0] lock_acquire.part.0+0xeb/0x330 [ 45.371086][ C0] _raw_read_lock_bh+0x44/0x80 [ 45.371403][ C0] ipv6_get_lladdr+0xa9/0x3e0 [ 45.371609][ C0] ndisc_send_ns+0xe7/0x100 [ 45.371817][ C0] ndisc_solicit+0x2ae/0x4d0 [ 45.372138][ C0] neigh_probe+0xaa/0xf0 [ 45.372345][ C0] __neigh_event_send+0x7af/0xfe0 [ 45.372551][ C0] neigh_resolve_output+0x470/0x7c0 [ 45.372757][ C0] ip6_finish_output2+0x4ab/0xf80 [ 45.372963][ C0] ip6_finish_output+0x4ed/0xd30 [ 45.373168][ C0] ip6_output+0x1f3/0x770 [ 45.373383][ C0] ip6tunnel_xmit.constprop.0+0x16b/0x360 [ip6_tunnel] [ 45.373751][ C0] ip6_tnl_xmit+0x1266/0x3490 [ip6_tunnel] [ 45.374003][ C0] __gre6_xmit+0x706/0x1960 [ip6_gre] [ 45.374214][ C0] ip6gre_tunnel_xmit+0x920/0xf10 [ip6_gre] [ 45.374577][ C0] dev_hard_start_xmit+0x10e/0x360 [ 45.374787][ C0] __dev_queue_xmit+0xe69/0x16d0 [ 45.374993][ C0] ip_finish_output2+0x616/0x18e0 [ 45.375313][ C0] ip_output+0x16b/0x4f0 [ 45.375518][ C0] NF_HOOK.constprop.0+0x7e/0x320 [ 45.375725][ C0] ip_rcv+0x62f/0x740 [ 45.375891][ C0] __netif_receive_skb_one_core+0x166/0x1b0 [ 45.376254][ C0] process_backlog+0x103/0x670 [ 45.376462][ C0] __napi_poll.constprop.0+0xa2/0x460 [ 45.376668][ C0] net_rx_action+0x49f/0xc00 [ 45.376876][ C0] __do_softirq+0x1f8/0x5df [ 45.377083][ C0] do_softirq+0x4d/0xa0 [ 45.377290][ C0] __local_bh_enable_ip+0xf6/0x120 [ 45.377609][ C0] __dev_queue_xmit+0x6ac/0x16d0 [ 45.377817][ C0] packet_snd+0xd08/0x1840 [ 45.378025][ C0] __sys_sendto+0x37d/0x410 [ 45.378232][ C0] __x64_sys_sendto+0xe0/0x1c0 [ 45.378549][ C0] do_syscall_64+0xc6/0x1e0 [ 45.378755][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 45.379006][ C0] INITIAL USE at: [ 45.379241][ C0] __lock_acquire+0x797/0x1570 [ 45.379455][ C0] lock_acquire.part.0+0xeb/0x330 [ 45.379662][ C0] _raw_write_lock_bh+0x38/0x50 [ 45.379870][ C0] addrconf_permanent_addr+0x6e/0x670 [ 45.380188][ C0] addrconf_notify+0x749/0xd60 [ 45.380395][ C0] notifier_call_chain+0xcd/0x150 [ 45.380602][ C0] __dev_notify_flags+0xe6/0x250 [ 45.380816][ C0] dev_change_flags+0xec/0x160 [ 45.381023][ C0] do_setlink+0x7d6/0x21e0 [ 45.381231][ C0] __rtnl_newlink+0xaa7/0xd80 [ 45.381437][ C0] rtnl_newlink+0x63/0xa0 [ 45.381754][ C0] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 45.381961][ C0] netlink_rcv_skb+0x130/0x360 [ 45.382172][ C0] netlink_unicast+0x449/0x710 [ 45.382489][ C0] netlink_sendmsg+0x723/0xbe0 [ 45.382698][ C0] ____sys_sendmsg+0x7b2/0xa10 [ 45.382904][ C0] ___sys_sendmsg+0xee/0x170 [ 45.383221][ C0] __sys_sendmsg+0xcd/0x170 [ 45.383428][ C0] do_syscall_64+0xc6/0x1e0 [ 45.383634][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 45.383884][ C0] INITIAL READ USE at: [ 45.384116][ C0] __lock_acquire+0x797/0x1570 [ 45.384330][ C0] lock_acquire.part.0+0xeb/0x330 [ 45.384536][ C0] _raw_read_lock_bh+0x44/0x80 [ 45.384964][ C0] inet6_fill_ifla6_attrs+0x516/0x740 [ 45.385212][ C0] inet6_fill_link_af+0x5e/0xe0 [ 45.385419][ C0] rtnl_fill_ifinfo+0x1612/0x29e0 [ 45.385626][ C0] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 45.385984][ C0] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 45.386230][ C0] rtmsg_ifinfo+0x5b/0xa0 [ 45.386437][ C0] register_netdevice+0x1177/0x1690 [ 45.386794][ C0] register_netdev+0x20/0x40 [ 45.387003][ C0] sit_init_net+0x250/0x4f0 [ 45.387212][ C0] ops_init+0x9b/0x560 [ 45.387530][ C0] register_pernet_operations+0x2db/0x710 [ 45.387778][ C0] register_pernet_device+0x2a/0x60 [ 45.388025][ C0] sit_init+0x23/0xe0 [ 45.388343][ C0] do_one_initcall+0x8d/0x1e0 [ 45.388552][ C0] do_initcalls+0x1b2/0x3e0 [ 45.388757][ C0] kernel_init_freeable+0x232/0x310 [ 45.389124][ C0] kernel_init+0x20/0x200 [ 45.389332][ C0] ret_from_fork+0x31/0x70 [ 45.389540][ C0] ret_from_fork_asm+0x1a/0x30 [ 45.389748][ C0] } [ 45.389831][ C0] ... key at: [] __key.37+0x0/0x40 [ 45.390081][ C0] ... acquired at: [ 45.390204][ C0] mark_lock+0x28d/0x3e0 [ 45.390373][ C0] mark_usage+0xd9/0x2a0 [ 45.390650][ C0] __lock_acquire+0x797/0x1570 [ 45.390815][ C0] lock_acquire.part.0+0xeb/0x330 [ 45.390980][ C0] _raw_read_lock_bh+0x44/0x80 [ 45.391145][ C0] ipv6_get_lladdr+0xa9/0x3e0 [ 45.391419][ C0] ndisc_send_ns+0xe7/0x100 [ 45.391588][ C0] ndisc_solicit+0x2ae/0x4d0 [ 45.391754][ C0] neigh_probe+0xaa/0xf0 [ 45.391921][ C0] __neigh_event_send+0x7af/0xfe0 [ 45.392194][ C0] neigh_resolve_output+0x470/0x7c0 [ 45.392360][ C0] ip6_finish_output2+0x4ab/0xf80 [ 45.392525][ C0] ip6_finish_output+0x4ed/0xd30 [ 45.392691][ C0] ip6_output+0x1f3/0x770 [ 45.392857][ C0] ip6tunnel_xmit.constprop.0+0x16b/0x360 [ip6_tunnel] [ 45.393179][ C0] ip6_tnl_xmit+0x1266/0x3490 [ip6_tunnel] [ 45.393391][ C0] __gre6_xmit+0x706/0x1960 [ip6_gre] [ 45.393560][ C0] ip6gre_tunnel_xmit+0x920/0xf10 [ip6_gre] [ 45.393878][ C0] dev_hard_start_xmit+0x10e/0x360 [ 45.394045][ C0] __dev_queue_xmit+0xe69/0x16d0 [ 45.394212][ C0] ip_finish_output2+0x616/0x18e0 [ 45.394378][ C0] ip_output+0x16b/0x4f0 [ 45.394656][ C0] NF_HOOK.constprop.0+0x7e/0x320 [ 45.394824][ C0] ip_rcv+0x62f/0x740 [ 45.394950][ C0] __netif_receive_skb_one_core+0x166/0x1b0 [ 45.395155][ C0] process_backlog+0x103/0x670 [ 45.395320][ C0] __napi_poll.constprop.0+0xa2/0x460 [ 45.395597][ C0] net_rx_action+0x49f/0xc00 [ 45.395763][ C0] __do_softirq+0x1f8/0x5df [ 45.395927][ C0] do_softirq+0x4d/0xa0 [ 45.396054][ C0] __local_bh_enable_ip+0xf6/0x120 [ 45.396329][ C0] __dev_queue_xmit+0x6ac/0x16d0 [ 45.396494][ C0] packet_snd+0xd08/0x1840 [ 45.396659][ C0] __sys_sendto+0x37d/0x410 [ 45.396828][ C0] __x64_sys_sendto+0xe0/0x1c0 [ 45.397104][ C0] do_syscall_64+0xc6/0x1e0 [ 45.397271][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 45.397477][ C0] [ 45.397560][ C0] [ 45.397560][ C0] stack backtrace: [ 45.397768][ C0] CPU: 0 PID: 427 Comm: mausezahn Not tainted 6.9.0-rc1-virtme #1 [ 45.398127][ C0] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 45.398492][ C0] Call Trace: [ 45.398730][ C0] [ 45.398815][ C0] dump_stack_lvl+0x82/0xd0 [ 45.398992][ C0] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 45.399200][ C0] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 45.399408][ C0] ? __pfx_usage_skip+0x10/0x10 [ 45.399682][ C0] ? __pfx_usage_match+0x10/0x10 [ 45.399849][ C0] ? arch_stack_walk+0xa2/0xf0 [ 45.400018][ C0] mark_lock_irq+0x4cd/0xa10 [ 45.400186][ C0] ? __pfx_mark_lock_irq+0x10/0x10 [ 45.400460][ C0] ? stack_trace_save+0x94/0xd0 [ 45.400628][ C0] ? save_trace+0x8f/0x5b0 [ 45.400794][ C0] mark_lock+0x28d/0x3e0 [ 45.400922][ C0] mark_usage+0xd9/0x2a0 [ 45.401048][ C0] __lock_acquire+0x797/0x1570 [ 45.401324][ C0] lock_acquire.part.0+0xeb/0x330 [ 45.401490][ C0] ? ipv6_get_lladdr+0xa9/0x3e0 [ 45.401655][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 45.401821][ C0] ? trace_lock_acquire+0x135/0x1c0 [ 45.402098][ C0] ? ipv6_get_lladdr+0xa9/0x3e0 [ 45.402261][ C0] ? lock_acquire+0x32/0xc0 [ 45.402429][ C0] ? ipv6_get_lladdr+0xa9/0x3e0 [ 45.402595][ C0] _raw_read_lock_bh+0x44/0x80 [ 45.402870][ C0] ? ipv6_get_lladdr+0xa9/0x3e0 [ 45.403034][ C0] ipv6_get_lladdr+0xa9/0x3e0 [ 45.403200][ C0] ndisc_send_ns+0xe7/0x100 [ 45.403368][ C0] ? __pfx_ndisc_send_ns+0x10/0x10 [ 45.403642][ C0] ? __ipv6_chk_addr_and_flags+0x393/0x650 [ 45.403848][ C0] ndisc_solicit+0x2ae/0x4d0 [ 45.404015][ C0] ? __pfx_ndisc_solicit+0x10/0x10 [ 45.404183][ C0] ? neigh_probe+0x57/0xf0 [ 45.404459][ C0] neigh_probe+0xaa/0xf0 [ 45.404584][ C0] __neigh_event_send+0x7af/0xfe0 [ 45.404750][ C0] ? do_raw_write_lock+0xe1/0x3b0 [ 45.404916][ C0] ? __pfx_do_raw_write_lock+0x10/0x10 [ 45.405081][ C0] neigh_resolve_output+0x470/0x7c0 [ 45.405355][ C0] ? __local_bh_enable_ip+0xa6/0x120 [ 45.405519][ C0] ? ___neigh_create+0x7c6/0xe10 [ 45.405691][ C0] ip6_finish_output2+0x4ab/0xf80 [ 45.405857][ C0] ip6_finish_output+0x4ed/0xd30 [ 45.406133][ C0] ? __pfx_flow_hash_from_keys+0x10/0x10 [ 45.406299][ C0] ip6_output+0x1f3/0x770 [ 45.406424][ C0] ? __pfx_ip6_output+0x10/0x10 [ 45.406588][ C0] ? vrf_l3_out+0x2c4/0x750 [vrf] [ 45.406761][ C0] ? ip6_local_out+0x25/0x3b0 [ 45.406927][ C0] ip6tunnel_xmit.constprop.0+0x16b/0x360 [ip6_tunnel] [ 45.407141][ C0] ip6_tnl_xmit+0x1266/0x3490 [ip6_tunnel] [ 45.407351][ C0] ? __kasan_kmalloc+0x7f/0x90 [ 45.407626][ C0] ? trace_kmalloc+0x2a/0xe0 [ 45.407792][ C0] ? sk_getsockopt+0x2048/0x2c40 [ 45.407963][ C0] ? __pfx_ip6_tnl_xmit+0x10/0x10 [ip6_tunnel] [ 45.408173][ C0] ? pskb_expand_head+0x4ac/0x1020 [ 45.408450][ C0] ? __pfx_pskb_expand_head+0x10/0x10 [ 45.408615][ C0] ? __ipv6_chk_addr_and_flags+0x38e/0x650 [ 45.408825][ C0] ? __gre6_xmit+0x706/0x1960 [ip6_gre] [ 45.409001][ C0] __gre6_xmit+0x706/0x1960 [ip6_gre] [ 45.409284][ C0] ? __pfx___gre6_xmit+0x10/0x10 [ip6_gre] [ 45.409497][ C0] ip6gre_tunnel_xmit+0x920/0xf10 [ip6_gre] [ 45.409708][ C0] ? __pfx_ip6gre_tunnel_xmit+0x10/0x10 [ip6_gre] [ 45.409917][ C0] ? find_held_lock+0x2c/0x110 [ 45.410195][ C0] ? __lock_release+0x103/0x460 [ 45.410360][ C0] ? dev_queue_xmit_nit+0x775/0xad0 [ 45.410532][ C0] ? dev_queue_xmit_nit+0x759/0xad0 [ 45.410696][ C0] ? __pfx_qdisc_pkt_len_init+0x10/0x10 [ 45.410972][ C0] ? dev_queue_xmit_nit+0x775/0xad0 [ 45.411138][ C0] dev_hard_start_xmit+0x10e/0x360 [ 45.411304][ C0] ? validate_xmit_skb.constprop.0+0x2a/0x4f0 [ 45.411512][ C0] __dev_queue_xmit+0xe69/0x16d0 [ 45.411787][ C0] ? do_raw_write_lock+0x122/0x3b0 [ 45.411953][ C0] ? __pfx_do_raw_write_lock+0x10/0x10 [ 45.412119][ C0] ? __pfx___dev_queue_xmit+0x10/0x10 [ 45.412285][ C0] ? ___neigh_create+0x7c6/0xe10 [ 45.412560][ C0] ? ___neigh_create+0x7c6/0xe10 [ 45.412726][ C0] ip_finish_output2+0x616/0x18e0 [ 45.412890][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x14f/0x370 [ 45.413095][ C0] ? __pfx_ip_finish_output2+0x10/0x10 [ 45.413373][ C0] ? __ip_finish_output+0x10f/0x770 [ 45.413539][ C0] ip_output+0x16b/0x4f0 [ 45.413664][ C0] ? __pfx_ip_output+0x10/0x10 [ 45.413828][ C0] ? pskb_expand_head+0x485/0x1020 [ 45.413994][ C0] ? ip_route_input_noref+0x10e/0x230 [ 45.414274][ C0] NF_HOOK.constprop.0+0x7e/0x320 [ 45.414439][ C0] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 45.414605][ C0] ? ip_forward+0xdc8/0x1a10 [ 45.414774][ C0] ? vrf_l3_rcv+0x3e5/0x510 [vrf] [ 45.414944][ C0] ip_rcv+0x62f/0x740 [ 45.415070][ C0] ? __pfx_ip_rcv+0x10/0x10 [ 45.415238][ C0] ? lock_acquire.part.0+0xeb/0x330 [ 45.415445][ C0] ? process_backlog+0x1f8/0x670 [ 45.415653][ C0] ? __pfx_ip_rcv+0x10/0x10 [ 45.415946][ C0] __netif_receive_skb_one_core+0x166/0x1b0 [ 45.416153][ C0] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 45.416360][ C0] ? process_backlog+0x1f8/0x670 [ 45.416639][ C0] ? lock_acquire+0x32/0xc0 [ 45.416803][ C0] ? process_backlog+0x1f8/0x670 [ 45.416969][ C0] process_backlog+0x103/0x670 [ 45.417134][ C0] ? find_held_lock+0x2c/0x110 [ 45.417299][ C0] __napi_poll.constprop.0+0xa2/0x460 [ 45.417575][ C0] net_rx_action+0x49f/0xc00 [ 45.417744][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 45.417913][ C0] __do_softirq+0x1f8/0x5df [ 45.418090][ C0] ? __dev_queue_xmit+0x697/0x16d0 [ 45.418366][ C0] do_softirq+0x4d/0xa0 [ 45.418491][ C0] [ 45.418580][ C0] [ 45.418664][ C0] __local_bh_enable_ip+0xf6/0x120 [ 45.418829][ C0] ? __dev_queue_xmit+0x697/0x16d0 [ 45.419115][ C0] __dev_queue_xmit+0x6ac/0x16d0 [ 45.419281][ C0] ? packet_parse_headers+0x231/0x9d0 [ 45.419446][ C0] ? packet_parse_headers+0x231/0x9d0 [ 45.419615][ C0] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 45.419781][ C0] ? __pfx___dev_queue_xmit+0x10/0x10 [ 45.419946][ C0] ? dev_get_by_index+0x177/0x270 [ 45.420111][ C0] packet_snd+0xd08/0x1840 [ 45.420277][ C0] ? __pfx___lock_release+0x10/0x10 [ 45.420442][ C0] ? __pfx_packet_snd+0x10/0x10 [ 45.420608][ C0] ? __might_fault+0xc3/0x170 [ 45.420772][ C0] ? trace_raw_output_mmap_lock_acquire_returned+0x60/0x1e0 [ 45.421021][ C0] ? __might_fault+0x11b/0x170 [ 45.421189][ C0] __sys_sendto+0x37d/0x410 [ 45.421463][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 45.421631][ C0] ? sock_ioctl+0x3bc/0x590 [ 45.421795][ C0] ? __might_fault+0xc3/0x170 [ 45.421961][ C0] ? trace_rseq_update+0xd2/0x130 [ 45.422239][ C0] ? __rseq_handle_notify_resume+0x354/0x4e0 [ 45.422445][ C0] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 45.422653][ C0] __x64_sys_sendto+0xe0/0x1c0 [ 45.422819][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 45.423024][ C0] do_syscall_64+0xc6/0x1e0 [ 45.423188][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 45.423393][ C0] RIP: 0033:0x7f59f6d9b85a [ 45.423678][ 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 [ 45.424264][ C0] RSP: 002b:00007ffe12357018 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 45.424626][ C0] RAX: ffffffffffffffda RBX: 00000000247d39d0 RCX: 00007f59f6d9b85a [ 45.424875][ C0] RDX: 0000000000000062 RSI: 00000000247d35c2 RDI: 0000000000000005 [ 45.425123][ C0] RBP: 00000000247d35c2 R08: 00007ffe12357020 R09: 0000000000000014 [ 45.425483][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.425731][ C0] R13: 0000000000000062 R14: 00007ffe12357020 R15: 0000000000000000 [ 45.425985][ C0]