[ 34.404706][ T341] 8021q: 802.1Q VLAN Support v1.8 [ 35.051609][ T347] gre: GRE over IPv4 demultiplexor driver [ 35.111010][ T347] ip6_gre: GRE over IPv6 tunneling driver [ 46.959811][ T429] GACT probability NOT on [ 47.498431][ C1] [ 47.498558][ C1] ======================================================== [ 47.498812][ C1] WARNING: possible irq lock inversion dependency detected [ 47.499074][ C1] 6.9.0-rc1-virtme #1 Not tainted [ 47.499243][ C1] -------------------------------------------------------- [ 47.499490][ C1] mausezahn/432 just changed the state of lock: [ 47.499701][ C1] ffff888007426d80 (&ndev->lock){++.-}-{2:2}, at: ipv6_get_lladdr+0xa9/0x3e0 [ 47.500020][ C1] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 47.500266][ C1] (&p->alloc_lock){+.+.}-{2:2} [ 47.500270][ C1] [ 47.500270][ C1] [ 47.500270][ C1] and interrupts could create inverse lock ordering between them. [ 47.500270][ C1] [ 47.500899][ C1] [ 47.500899][ C1] other info that might help us debug this: [ 47.501151][ C1] Possible interrupt unsafe locking scenario: [ 47.501151][ C1] [ 47.501399][ C1] CPU0 CPU1 [ 47.501567][ C1] ---- ---- [ 47.501736][ C1] lock(&p->alloc_lock); [ 47.501885][ C1] local_irq_disable(); [ 47.502090][ C1] lock(&ndev->lock); [ 47.502300][ C1] lock(&p->alloc_lock); [ 47.502512][ C1] [ 47.502645][ C1] lock(&ndev->lock); [ 47.502776][ C1] [ 47.502776][ C1] *** DEADLOCK *** [ 47.502776][ C1] [ 47.503129][ C1] 5 locks held by mausezahn/432: [ 47.503420][ C1] #0: ffffffff86f522e0 (rcu_read_lock){....}-{1:2}, at: process_backlog+0x1f8/0x670 [ 47.503931][ C1] #1: ffffffff86f522e0 (rcu_read_lock){....}-{1:2}, at: ip_finish_output2+0x262/0x18e0 [ 47.504435][ C1] #2: ffffffff86f52280 (rcu_read_lock_bh){....}-{1:2}, at: __dev_queue_xmit+0x1dd/0x16d0 [ 47.504936][ C1] #3: ffffffff86f522e0 (rcu_read_lock){....}-{1:2}, at: ip6_finish_output2+0x2c4/0xf80 [ 47.505446][ C1] #4: ffffffff86f522e0 (rcu_read_lock){....}-{1:2}, at: ipv6_get_lladdr+0x39/0x3e0 [ 47.505941][ C1] [ 47.505941][ C1] the shortest dependencies between 2nd lock and 1st lock: [ 47.506374][ C1] -> (&p->alloc_lock){+.+.}-{2:2} { [ 47.506551][ C1] HARDIRQ-ON-W at: [ 47.506678][ C1] __lock_acquire+0x797/0x1570 [ 47.506908][ C1] lock_acquire.part.0+0xeb/0x330 [ 47.507115][ C1] _raw_spin_lock+0x30/0x40 [ 47.507325][ C1] set_mems_allowed+0x1d/0x210 [ 47.507535][ C1] kernel_init_freeable+0x72/0x310 [ 47.507747][ C1] kernel_init+0x20/0x200 [ 47.507969][ C1] ret_from_fork+0x31/0x70 [ 47.508179][ C1] ret_from_fork_asm+0x1a/0x30 [ 47.508396][ C1] SOFTIRQ-ON-W at: [ 47.508528][ C1] __lock_acquire+0x797/0x1570 [ 47.508737][ C1] lock_acquire.part.0+0xeb/0x330 [ 47.508958][ C1] _raw_spin_lock+0x30/0x40 [ 47.509173][ C1] set_mems_allowed+0x1d/0x210 [ 47.509383][ C1] kernel_init_freeable+0x72/0x310 [ 47.509598][ C1] kernel_init+0x20/0x200 [ 47.509811][ C1] ret_from_fork+0x31/0x70 [ 47.510036][ C1] ret_from_fork_asm+0x1a/0x30 [ 47.510244][ C1] INITIAL USE at: [ 47.510373][ C1] __lock_acquire+0x797/0x1570 [ 47.510581][ C1] lock_acquire.part.0+0xeb/0x330 [ 47.510792][ C1] _raw_spin_lock+0x30/0x40 [ 47.511096][ C1] set_mems_allowed+0x1d/0x210 [ 47.511448][ C1] kernel_init_freeable+0x72/0x310 [ 47.511803][ C1] kernel_init+0x20/0x200 [ 47.512156][ C1] ret_from_fork+0x31/0x70 [ 47.512506][ C1] ret_from_fork_asm+0x1a/0x30 [ 47.512846][ C1] } [ 47.512932][ C1] ... key at: [] __key.387+0x0/0x40 [ 47.513191][ C1] ... acquired at: [ 47.513315][ C1] __lock_acquire+0xaf0/0x1570 [ 47.513485][ C1] lock_acquire.part.0+0xeb/0x330 [ 47.513650][ C1] _raw_spin_lock+0x30/0x40 [ 47.513818][ C1] __get_task_comm+0x27/0x70 [ 47.513984][ C1] ref_tracker_alloc+0x2ee/0x490 [ 47.514152][ C1] netdev_get_by_index+0x5e/0x80 [ 47.514331][ C1] fib6_nh_init+0x3d8/0x15b0 [ 47.514499][ C1] ip6_route_info_create+0xf18/0x17d0 [ 47.514664][ C1] addrconf_f6i_alloc+0x265/0x560 [ 47.514834][ C1] __ipv6_dev_ac_inc+0x25f/0xb10 [ 47.515007][ C1] addrconf_join_anycast+0x1c0/0x220 [ 47.515173][ C1] __ipv6_ifa_notify+0x6b3/0xaf0 [ 47.515338][ C1] addrconf_dad_completed+0x12b/0xe20 [ 47.515507][ C1] addrconf_dad_begin+0x310/0x670 [ 47.515675][ C1] addrconf_dad_work+0x10b/0xab0 [ 47.515837][ C1] process_one_work+0xe2c/0x1730 [ 47.516008][ C1] worker_thread+0x587/0xd30 [ 47.516176][ C1] kthread+0x28a/0x350 [ 47.516307][ C1] ret_from_fork+0x31/0x70 [ 47.516474][ C1] ret_from_fork_asm+0x1a/0x30 [ 47.516640][ C1] [ 47.516729][ C1] -> (&ndev->lock){++.-}-{2:2} { [ 47.516901][ C1] HARDIRQ-ON-W at: [ 47.517026][ C1] __lock_acquire+0x797/0x1570 [ 47.517238][ C1] lock_acquire.part.0+0xeb/0x330 [ 47.517453][ C1] _raw_write_lock_bh+0x38/0x50 [ 47.517663][ C1] addrconf_permanent_addr+0x6e/0x670 [ 47.517873][ C1] addrconf_notify+0x749/0xd60 [ 47.518082][ C1] notifier_call_chain+0xcd/0x150 [ 47.518288][ C1] __dev_notify_flags+0xe6/0x250 [ 47.518496][ C1] dev_change_flags+0xec/0x160 [ 47.518706][ C1] do_setlink+0x7d6/0x21e0 [ 47.518913][ C1] __rtnl_newlink+0xaa7/0xd80 [ 47.519123][ C1] rtnl_newlink+0x63/0xa0 [ 47.519332][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 47.519542][ C1] netlink_rcv_skb+0x130/0x360 [ 47.519752][ C1] netlink_unicast+0x449/0x710 [ 47.520002][ C1] netlink_sendmsg+0x723/0xbe0 [ 47.520211][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 47.520418][ C1] ___sys_sendmsg+0xee/0x170 [ 47.520626][ C1] __sys_sendmsg+0xcd/0x170 [ 47.520952][ C1] do_syscall_64+0xc6/0x1e0 [ 47.521161][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 47.521413][ C1] HARDIRQ-ON-R at: [ 47.521650][ C1] __lock_acquire+0x797/0x1570 [ 47.521858][ C1] lock_acquire.part.0+0xeb/0x330 [ 47.522064][ C1] _raw_read_lock_bh+0x44/0x80 [ 47.522272][ C1] inet6_fill_ifla6_attrs+0x516/0x740 [ 47.522604][ C1] inet6_fill_link_af+0x5e/0xe0 [ 47.522811][ C1] rtnl_fill_ifinfo+0x1612/0x29e0 [ 47.523019][ C1] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 47.523336][ C1] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 47.523581][ C1] rtmsg_ifinfo+0x5b/0xa0 [ 47.523787][ C1] register_netdevice+0x1177/0x1690 [ 47.524110][ C1] register_netdev+0x20/0x40 [ 47.524320][ C1] sit_init_net+0x250/0x4f0 [ 47.524529][ C1] ops_init+0x9b/0x560 [ 47.524696][ C1] register_pernet_operations+0x2db/0x710 [ 47.525053][ C1] register_pernet_device+0x2a/0x60 [ 47.525260][ C1] sit_init+0x23/0xe0 [ 47.525433][ C1] do_one_initcall+0x8d/0x1e0 [ 47.525752][ C1] do_initcalls+0x1b2/0x3e0 [ 47.525958][ C1] kernel_init_freeable+0x232/0x310 [ 47.526169][ C1] kernel_init+0x20/0x200 [ 47.526376][ C1] ret_from_fork+0x31/0x70 [ 47.526694][ C1] ret_from_fork_asm+0x1a/0x30 [ 47.526899][ C1] IN-SOFTIRQ-R at: [ 47.527034][ C1] __lock_acquire+0x797/0x1570 [ 47.527243][ C1] lock_acquire.part.0+0xeb/0x330 [ 47.527558][ C1] _raw_read_lock_bh+0x44/0x80 [ 47.527763][ C1] ipv6_get_lladdr+0xa9/0x3e0 [ 47.527973][ C1] ndisc_send_ns+0xe7/0x100 [ 47.528294][ C1] ndisc_solicit+0x2ae/0x4d0 [ 47.528500][ C1] neigh_probe+0xaa/0xf0 [ 47.528711][ C1] __neigh_event_send+0x7af/0xfe0 [ 47.529031][ C1] neigh_resolve_output+0x470/0x7c0 [ 47.529246][ C1] ip6_finish_output2+0x4ab/0xf80 [ 47.529452][ C1] ip6_finish_output+0x4ed/0xd30 [ 47.529660][ C1] ip6_output+0x1f3/0x770 [ 47.529978][ C1] ip6tunnel_xmit.constprop.0+0x16b/0x360 [ip6_tunnel] [ 47.530245][ C1] ip6_tnl_xmit+0x1266/0x3490 [ip6_tunnel] [ 47.530496][ C1] __gre6_xmit+0x706/0x1960 [ip6_gre] [ 47.530825][ C1] ip6gre_tunnel_xmit+0x920/0xf10 [ip6_gre] [ 47.531076][ C1] dev_hard_start_xmit+0x10e/0x360 [ 47.531283][ C1] __dev_queue_xmit+0xe69/0x16d0 [ 47.531605][ C1] ip_finish_output2+0x616/0x18e0 [ 47.531814][ C1] ip_output+0x16b/0x4f0 [ 47.532022][ C1] NF_HOOK.constprop.0+0x7e/0x320 [ 47.532449][ C1] ip_rcv+0x62f/0x740 [ 47.532631][ C1] __netif_receive_skb_one_core+0x166/0x1b0 [ 47.532882][ C1] process_backlog+0x103/0x670 [ 47.533096][ C1] __napi_poll.constprop.0+0xa2/0x460 [ 47.533417][ C1] net_rx_action+0x49f/0xc00 [ 47.533629][ C1] __do_softirq+0x1f8/0x5df [ 47.533838][ C1] do_softirq+0x4d/0xa0 [ 47.534157][ C1] __local_bh_enable_ip+0xf6/0x120 [ 47.534363][ C1] __dev_queue_xmit+0x6ac/0x16d0 [ 47.534571][ C1] packet_snd+0xd08/0x1840 [ 47.534785][ C1] __sys_sendto+0x37d/0x410 [ 47.535106][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 47.535315][ C1] do_syscall_64+0xc6/0x1e0 [ 47.535521][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 47.535878][ C1] INITIAL USE at: [ 47.536006][ C1] __lock_acquire+0x797/0x1570 [ 47.536215][ C1] lock_acquire.part.0+0xeb/0x330 [ 47.536433][ C1] _raw_write_lock_bh+0x38/0x50 [ 47.536752][ C1] addrconf_permanent_addr+0x6e/0x670 [ 47.536960][ C1] addrconf_notify+0x749/0xd60 [ 47.537169][ C1] notifier_call_chain+0xcd/0x150 [ 47.537485][ C1] __dev_notify_flags+0xe6/0x250 [ 47.537693][ C1] dev_change_flags+0xec/0x160 [ 47.537907][ C1] do_setlink+0x7d6/0x21e0 [ 47.538226][ C1] __rtnl_newlink+0xaa7/0xd80 [ 47.538436][ C1] rtnl_newlink+0x63/0xa0 [ 47.538644][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 47.538850][ C1] netlink_rcv_skb+0x130/0x360 [ 47.539172][ C1] netlink_unicast+0x449/0x710 [ 47.539386][ C1] netlink_sendmsg+0x723/0xbe0 [ 47.539591][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 47.539909][ C1] ___sys_sendmsg+0xee/0x170 [ 47.540119][ C1] __sys_sendmsg+0xcd/0x170 [ 47.540326][ C1] do_syscall_64+0xc6/0x1e0 [ 47.540533][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 47.540891][ C1] INITIAL READ USE at: [ 47.541018][ C1] __lock_acquire+0x797/0x1570 [ 47.541230][ C1] lock_acquire.part.0+0xeb/0x330 [ 47.541546][ C1] _raw_read_lock_bh+0x44/0x80 [ 47.541755][ C1] inet6_fill_ifla6_attrs+0x516/0x740 [ 47.542008][ C1] inet6_fill_link_af+0x5e/0xe0 [ 47.542326][ C1] rtnl_fill_ifinfo+0x1612/0x29e0 [ 47.542540][ C1] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 47.542795][ C1] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 47.543154][ C1] rtmsg_ifinfo+0x5b/0xa0 [ 47.543361][ C1] register_netdevice+0x1177/0x1690 [ 47.543606][ C1] register_netdev+0x20/0x40 [ 47.543811][ C1] sit_init_net+0x250/0x4f0 [ 47.544134][ C1] ops_init+0x9b/0x560 [ 47.544340][ C1] register_pernet_operations+0x2db/0x710 [ 47.544588][ C1] register_pernet_device+0x2a/0x60 [ 47.544945][ C1] sit_init+0x23/0xe0 [ 47.545154][ C1] do_one_initcall+0x8d/0x1e0 [ 47.545361][ C1] do_initcalls+0x1b2/0x3e0 [ 47.545796][ C1] kernel_init_freeable+0x232/0x310 [ 47.546043][ C1] kernel_init+0x20/0x200 [ 47.546251][ C1] ret_from_fork+0x31/0x70 [ 47.546568][ C1] ret_from_fork_asm+0x1a/0x30 [ 47.546773][ C1] } [ 47.546858][ C1] ... key at: [] __key.37+0x0/0x40 [ 47.547109][ C1] ... acquired at: [ 47.547339][ C1] mark_lock+0x28d/0x3e0 [ 47.547519][ C1] mark_usage+0xd9/0x2a0 [ 47.547682][ C1] __lock_acquire+0x797/0x1570 [ 47.547850][ C1] lock_acquire.part.0+0xeb/0x330 [ 47.548015][ C1] _raw_read_lock_bh+0x44/0x80 [ 47.548290][ C1] ipv6_get_lladdr+0xa9/0x3e0 [ 47.548455][ C1] ndisc_send_ns+0xe7/0x100 [ 47.548624][ C1] ndisc_solicit+0x2ae/0x4d0 [ 47.548792][ C1] neigh_probe+0xaa/0xf0 [ 47.548961][ C1] __neigh_event_send+0x7af/0xfe0 [ 47.549126][ C1] neigh_resolve_output+0x470/0x7c0 [ 47.549291][ C1] ip6_finish_output2+0x4ab/0xf80 [ 47.549454][ C1] ip6_finish_output+0x4ed/0xd30 [ 47.549729][ C1] ip6_output+0x1f3/0x770 [ 47.549897][ C1] ip6tunnel_xmit.constprop.0+0x16b/0x360 [ip6_tunnel] [ 47.550110][ C1] ip6_tnl_xmit+0x1266/0x3490 [ip6_tunnel] [ 47.550325][ C1] __gre6_xmit+0x706/0x1960 [ip6_gre] [ 47.550603][ C1] ip6gre_tunnel_xmit+0x920/0xf10 [ip6_gre] [ 47.550817][ C1] dev_hard_start_xmit+0x10e/0x360 [ 47.550986][ C1] __dev_queue_xmit+0xe69/0x16d0 [ 47.551153][ C1] ip_finish_output2+0x616/0x18e0 [ 47.551428][ C1] ip_output+0x16b/0x4f0 [ 47.551590][ C1] NF_HOOK.constprop.0+0x7e/0x320 [ 47.551762][ C1] ip_rcv+0x62f/0x740 [ 47.551887][ C1] __netif_receive_skb_one_core+0x166/0x1b0 [ 47.552203][ C1] process_backlog+0x103/0x670 [ 47.552368][ C1] __napi_poll.constprop.0+0xa2/0x460 [ 47.552539][ C1] net_rx_action+0x49f/0xc00 [ 47.552725][ C1] __do_softirq+0x1f8/0x5df [ 47.552999][ C1] do_softirq+0x4d/0xa0 [ 47.553125][ C1] __local_bh_enable_ip+0xf6/0x120 [ 47.553301][ C1] __dev_queue_xmit+0x6ac/0x16d0 [ 47.553465][ C1] packet_snd+0xd08/0x1840 [ 47.553630][ C1] __sys_sendto+0x37d/0x410 [ 47.553906][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 47.554072][ C1] do_syscall_64+0xc6/0x1e0 [ 47.554236][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 47.554440][ C1] [ 47.554630][ C1] [ 47.554630][ C1] stack backtrace: [ 47.554836][ C1] CPU: 1 PID: 432 Comm: mausezahn Not tainted 6.9.0-rc1-virtme #1 [ 47.555094][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 47.555572][ C1] Call Trace: [ 47.555705][ C1] [ 47.555791][ C1] dump_stack_lvl+0x82/0xd0 [ 47.555963][ C1] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 47.556283][ C1] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 47.556494][ C1] ? __pfx_usage_skip+0x10/0x10 [ 47.556663][ C1] ? __pfx_usage_match+0x10/0x10 [ 47.556828][ C1] ? arch_stack_walk+0xa2/0xf0 [ 47.557111][ C1] mark_lock_irq+0x4cd/0xa10 [ 47.557278][ C1] ? __pfx_mark_lock_irq+0x10/0x10 [ 47.557443][ C1] ? stack_trace_save+0x94/0xd0 [ 47.557612][ C1] ? save_trace+0x8f/0x5b0 [ 47.557778][ C1] mark_lock+0x28d/0x3e0 [ 47.558014][ C1] mark_usage+0xd9/0x2a0 [ 47.558145][ C1] __lock_acquire+0x797/0x1570 [ 47.558312][ C1] lock_acquire.part.0+0xeb/0x330 [ 47.558477][ C1] ? ipv6_get_lladdr+0xa9/0x3e0 [ 47.558862][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 47.559033][ C1] ? trace_lock_acquire+0x135/0x1c0 [ 47.559208][ C1] ? ipv6_get_lladdr+0xa9/0x3e0 [ 47.559371][ C1] ? lock_acquire+0x32/0xc0 [ 47.559536][ C1] ? ipv6_get_lladdr+0xa9/0x3e0 [ 47.559811][ C1] _raw_read_lock_bh+0x44/0x80 [ 47.559980][ C1] ? ipv6_get_lladdr+0xa9/0x3e0 [ 47.560144][ C1] ipv6_get_lladdr+0xa9/0x3e0 [ 47.560309][ C1] ndisc_send_ns+0xe7/0x100 [ 47.560587][ C1] ? __pfx_ndisc_send_ns+0x10/0x10 [ 47.560752][ C1] ? __ipv6_chk_addr_and_flags+0x393/0x650 [ 47.560959][ C1] ndisc_solicit+0x2ae/0x4d0 [ 47.561126][ C1] ? __pfx_ndisc_solicit+0x10/0x10 [ 47.561400][ C1] ? neigh_probe+0x57/0xf0 [ 47.561570][ C1] neigh_probe+0xaa/0xf0 [ 47.561698][ C1] __neigh_event_send+0x7af/0xfe0 [ 47.561862][ C1] ? do_raw_write_lock+0xe1/0x3b0 [ 47.562135][ C1] ? __pfx_do_raw_write_lock+0x10/0x10 [ 47.562302][ C1] neigh_resolve_output+0x470/0x7c0 [ 47.562466][ C1] ? __local_bh_enable_ip+0xa6/0x120 [ 47.562638][ C1] ? ___neigh_create+0x7c6/0xe10 [ 47.562818][ C1] ip6_finish_output2+0x4ab/0xf80 [ 47.563114][ C1] ip6_finish_output+0x4ed/0xd30 [ 47.563291][ C1] ? __pfx_flow_hash_from_keys+0x10/0x10 [ 47.563469][ C1] ip6_output+0x1f3/0x770 [ 47.563604][ C1] ? __pfx_ip6_output+0x10/0x10 [ 47.563892][ C1] ? vrf_l3_out+0x2c4/0x750 [vrf] [ 47.564089][ C1] ? ip6_local_out+0x25/0x3b0 [ 47.564268][ C1] ip6tunnel_xmit.constprop.0+0x16b/0x360 [ip6_tunnel] [ 47.564498][ C1] ip6_tnl_xmit+0x1266/0x3490 [ip6_tunnel] [ 47.564836][ C1] ? __kasan_kmalloc+0x7f/0x90 [ 47.565010][ C1] ? trace_kmalloc+0x2a/0xe0 [ 47.565177][ C1] ? sk_getsockopt+0x2048/0x2c40 [ 47.565342][ C1] ? __pfx_ip6_tnl_xmit+0x10/0x10 [ip6_tunnel] [ 47.565663][ C1] ? pskb_expand_head+0x4ac/0x1020 [ 47.565829][ C1] ? __pfx_pskb_expand_head+0x10/0x10 [ 47.565992][ C1] ? __ipv6_chk_addr_and_flags+0x38e/0x650 [ 47.566198][ C1] ? __gre6_xmit+0x706/0x1960 [ip6_gre] [ 47.566483][ C1] __gre6_xmit+0x706/0x1960 [ip6_gre] [ 47.566655][ C1] ? __pfx___gre6_xmit+0x10/0x10 [ip6_gre] [ 47.566867][ C1] ip6gre_tunnel_xmit+0x920/0xf10 [ip6_gre] [ 47.567079][ C1] ? __pfx_ip6gre_tunnel_xmit+0x10/0x10 [ip6_gre] [ 47.567396][ C1] ? find_held_lock+0x2c/0x110 [ 47.567561][ C1] ? __lock_release+0x103/0x460 [ 47.567727][ C1] ? dev_queue_xmit_nit+0x775/0xad0 [ 47.567892][ C1] ? dev_queue_xmit_nit+0x759/0xad0 [ 47.568173][ C1] ? __pfx_qdisc_pkt_len_init+0x10/0x10 [ 47.568340][ C1] ? dev_queue_xmit_nit+0x775/0xad0 [ 47.568504][ C1] dev_hard_start_xmit+0x10e/0x360 [ 47.568669][ C1] ? validate_xmit_skb.constprop.0+0x2a/0x4f0 [ 47.568983][ C1] __dev_queue_xmit+0xe69/0x16d0 [ 47.569148][ C1] ? do_raw_write_lock+0x122/0x3b0 [ 47.569312][ C1] ? __pfx_do_raw_write_lock+0x10/0x10 [ 47.569479][ C1] ? __pfx___dev_queue_xmit+0x10/0x10 [ 47.569754][ C1] ? ___neigh_create+0x7c6/0xe10 [ 47.569923][ C1] ? ___neigh_create+0x7c6/0xe10 [ 47.570089][ C1] ip_finish_output2+0x616/0x18e0 [ 47.570253][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x14f/0x370 [ 47.570567][ C1] ? __pfx_ip_finish_output2+0x10/0x10 [ 47.570732][ C1] ? __ip_finish_output+0x10f/0x770 [ 47.570901][ C1] ip_output+0x16b/0x4f0 [ 47.571026][ C1] ? __pfx_ip_output+0x10/0x10 [ 47.571299][ C1] ? pskb_expand_head+0x485/0x1020 [ 47.571462][ C1] ? ip_route_input_noref+0x10e/0x230 [ 47.571630][ C1] NF_HOOK.constprop.0+0x7e/0x320 [ 47.571797][ C1] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 47.571969][ C1] ? ip_forward+0xdc8/0x1a10 [ 47.572353][ C1] ? vrf_l3_rcv+0x3e5/0x510 [vrf] [ 47.572524][ C1] ip_rcv+0x62f/0x740 [ 47.572658][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 47.572825][ C1] ? lock_acquire.part.0+0xeb/0x330 [ 47.573104][ C1] ? process_backlog+0x1f8/0x670 [ 47.573270][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 47.573434][ C1] __netif_receive_skb_one_core+0x166/0x1b0 [ 47.573639][ C1] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 47.573959][ C1] ? process_backlog+0x1f8/0x670 [ 47.574122][ C1] ? lock_acquire+0x32/0xc0 [ 47.574294][ C1] ? process_backlog+0x1f8/0x670 [ 47.574460][ C1] process_backlog+0x103/0x670 [ 47.574738][ C1] __napi_poll.constprop.0+0xa2/0x460 [ 47.574904][ C1] net_rx_action+0x49f/0xc00 [ 47.575072][ C1] ? __pfx_net_rx_action+0x10/0x10 [ 47.575236][ C1] ? mark_held_locks+0x9e/0xe0 [ 47.575511][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x14f/0x370 [ 47.575719][ C1] __do_softirq+0x1f8/0x5df [ 47.575892][ C1] ? __dev_queue_xmit+0x697/0x16d0 [ 47.576061][ C1] do_softirq+0x4d/0xa0 [ 47.576184][ C1] [ 47.576383][ C1] [ 47.576468][ C1] __local_bh_enable_ip+0xf6/0x120 [ 47.576633][ C1] ? __dev_queue_xmit+0x697/0x16d0 [ 47.576799][ C1] __dev_queue_xmit+0x6ac/0x16d0 [ 47.576968][ C1] ? packet_parse_headers+0x231/0x9d0 [ 47.577241][ C1] ? packet_parse_headers+0x231/0x9d0 [ 47.577413][ C1] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 47.577581][ C1] ? __pfx___dev_queue_xmit+0x10/0x10 [ 47.577746][ C1] ? dev_get_by_index+0x177/0x270 [ 47.578021][ C1] packet_snd+0xd08/0x1840 [ 47.578189][ C1] ? __pfx___lock_release+0x10/0x10 [ 47.578355][ C1] ? __pfx_packet_snd+0x10/0x10 [ 47.578519][ C1] ? __might_fault+0xc3/0x170 [ 47.578795][ C1] ? trace_raw_output_mmap_lock_acquire_returned+0x60/0x1e0 [ 47.579050][ C1] ? __might_fault+0x11b/0x170 [ 47.579216][ C1] __sys_sendto+0x37d/0x410 [ 47.579381][ C1] ? __pfx___sys_sendto+0x10/0x10 [ 47.579657][ C1] ? sock_ioctl+0x3bc/0x590 [ 47.579822][ C1] ? __might_fault+0xc3/0x170 [ 47.579987][ C1] ? trace_rseq_update+0xd2/0x130 [ 47.580153][ C1] ? __rseq_handle_notify_resume+0x354/0x4e0 [ 47.580474][ C1] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 47.580686][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 47.580851][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 47.581074][ C1] do_syscall_64+0xc6/0x1e0 [ 47.581350][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 47.581563][ C1] RIP: 0033:0x7fc4971be85a [ 47.581735][ 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 [ 47.582441][ C1] RSP: 002b:00007ffeaa1280a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 47.582703][ C1] RAX: ffffffffffffffda RBX: 0000000013e3e9d0 RCX: 00007fc4971be85a [ 47.583064][ C1] RDX: 0000000000000062 RSI: 0000000013e3e5c2 RDI: 0000000000000005 [ 47.583314][ C1] RBP: 0000000013e3e5c2 R08: 00007ffeaa1280b0 R09: 0000000000000014 [ 47.583565][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.583933][ C1] R13: 0000000000000062 R14: 00007ffeaa1280b0 R15: 0000000000000000 [ 47.584189][ C1]