[ 33.467697][ T337] 8021q: 802.1Q VLAN Support v1.8 [ 34.059404][ T343] gre: GRE over IPv4 demultiplexor driver [ 34.117514][ T343] ip6_gre: GRE over IPv6 tunneling driver [ 36.588564][ T370] ip (370) used greatest stack depth: 23856 bytes left [ 45.743706][ T425] GACT probability NOT on [ 45.770525][ T422] tc (422) used greatest stack depth: 23704 bytes left [ 46.288318][ C1] [ 46.288453][ C1] ======================================================== [ 46.288728][ C1] WARNING: possible irq lock inversion dependency detected [ 46.289016][ C1] 6.9.0-rc1-virtme #1 Not tainted [ 46.289215][ C1] -------------------------------------------------------- [ 46.289480][ C1] mausezahn/429 just changed the state of lock: [ 46.289700][ C1] ffff88800576a580 (&ndev->lock){++.-}-{2:2}, at: ipv6_get_lladdr+0xa9/0x3e0 [ 46.290038][ C1] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 46.290301][ C1] (&p->alloc_lock){+.+.}-{2:2} [ 46.290306][ C1] [ 46.290306][ C1] [ 46.290306][ C1] and interrupts could create inverse lock ordering between them. [ 46.290306][ C1] [ 46.290967][ C1] [ 46.290967][ C1] other info that might help us debug this: [ 46.291244][ C1] Possible interrupt unsafe locking scenario: [ 46.291244][ C1] [ 46.291534][ C1] CPU0 CPU1 [ 46.291710][ C1] ---- ---- [ 46.291891][ C1] lock(&p->alloc_lock); [ 46.292029][ C1] local_irq_disable(); [ 46.292248][ C1] lock(&ndev->lock); [ 46.292468][ C1] lock(&p->alloc_lock); [ 46.292700][ C1] [ 46.292832][ C1] lock(&ndev->lock); [ 46.292973][ C1] [ 46.292973][ C1] *** DEADLOCK *** [ 46.292973][ C1] [ 46.293243][ C1] 5 locks held by mausezahn/429: [ 46.293424][ C1] #0: ffffffffbb3522e0 (rcu_read_lock){....}-{1:2}, at: process_backlog+0x1f8/0x670 [ 46.293746][ C1] #1: ffffffffbb3522e0 (rcu_read_lock){....}-{1:2}, at: ip_finish_output2+0x262/0x18e0 [ 46.294068][ C1] #2: ffffffffbb352280 (rcu_read_lock_bh){....}-{1:2}, at: __dev_queue_xmit+0x1dd/0x16d0 [ 46.294392][ C1] #3: ffffffffbb3522e0 (rcu_read_lock){....}-{1:2}, at: ip6_finish_output2+0x2c4/0xf80 [ 46.294727][ C1] #4: ffffffffbb3522e0 (rcu_read_lock){....}-{1:2}, at: ipv6_get_lladdr+0x39/0x3e0 [ 46.295049][ C1] [ 46.295049][ C1] the shortest dependencies between 2nd lock and 1st lock: [ 46.295371][ C1] -> (&p->alloc_lock){+.+.}-{2:2} { [ 46.295561][ C1] HARDIRQ-ON-W at: [ 46.295704][ C1] __lock_acquire+0x797/0x1570 [ 46.295939][ C1] lock_acquire.part.0+0xeb/0x330 [ 46.296161][ C1] _raw_spin_lock+0x30/0x40 [ 46.296391][ C1] set_mems_allowed+0x1d/0x210 [ 46.296623][ C1] kernel_init_freeable+0x72/0x310 [ 46.296845][ C1] kernel_init+0x20/0x200 [ 46.297077][ C1] ret_from_fork+0x31/0x70 [ 46.297299][ C1] ret_from_fork_asm+0x1a/0x30 [ 46.297525][ C1] SOFTIRQ-ON-W at: [ 46.297658][ C1] __lock_acquire+0x797/0x1570 [ 46.297889][ C1] lock_acquire.part.0+0xeb/0x330 [ 46.298126][ C1] _raw_spin_lock+0x30/0x40 [ 46.298349][ C1] set_mems_allowed+0x1d/0x210 [ 46.298569][ C1] kernel_init_freeable+0x72/0x310 [ 46.298792][ C1] kernel_init+0x20/0x200 [ 46.299017][ C1] ret_from_fork+0x31/0x70 [ 46.299240][ C1] ret_from_fork_asm+0x1a/0x30 [ 46.299468][ C1] INITIAL USE at: [ 46.299603][ C1] __lock_acquire+0x797/0x1570 [ 46.299828][ C1] lock_acquire.part.0+0xeb/0x330 [ 46.300053][ C1] _raw_spin_lock+0x30/0x40 [ 46.300282][ C1] set_mems_allowed+0x1d/0x210 [ 46.300505][ C1] kernel_init_freeable+0x72/0x310 [ 46.300733][ C1] kernel_init+0x20/0x200 [ 46.300960][ C1] ret_from_fork+0x31/0x70 [ 46.301185][ C1] ret_from_fork_asm+0x1a/0x30 [ 46.301409][ C1] } [ 46.301503][ C1] ... key at: [] __key.387+0x0/0x40 [ 46.301770][ C1] ... acquired at: [ 46.301905][ C1] __lock_acquire+0xaf0/0x1570 [ 46.302087][ C1] lock_acquire.part.0+0xeb/0x330 [ 46.302270][ C1] _raw_spin_lock+0x30/0x40 [ 46.302453][ C1] __get_task_comm+0x27/0x70 [ 46.302631][ C1] ref_tracker_alloc+0x2ee/0x490 [ 46.302811][ C1] netdev_get_by_index+0x5e/0x80 [ 46.302994][ C1] fib6_nh_init+0x3d8/0x15b0 [ 46.303194][ C1] ip6_route_info_create+0xf18/0x17d0 [ 46.303382][ C1] addrconf_f6i_alloc+0x265/0x560 [ 46.303571][ C1] __ipv6_dev_ac_inc+0x25f/0xb10 [ 46.303753][ C1] addrconf_join_anycast+0x1c0/0x220 [ 46.303932][ C1] __ipv6_ifa_notify+0x6b3/0xaf0 [ 46.304119][ C1] addrconf_dad_completed+0x12b/0xe20 [ 46.304306][ C1] addrconf_dad_work+0x38c/0xab0 [ 46.304482][ C1] process_one_work+0xe2c/0x1730 [ 46.304663][ C1] worker_thread+0x587/0xd30 [ 46.304847][ C1] kthread+0x28a/0x350 [ 46.304990][ C1] ret_from_fork+0x31/0x70 [ 46.305171][ C1] ret_from_fork_asm+0x1a/0x30 [ 46.305346][ C1] [ 46.305445][ C1] -> (&ndev->lock){++.-}-{2:2} { [ 46.305627][ C1] HARDIRQ-ON-W at: [ 46.305765][ C1] __lock_acquire+0x797/0x1570 [ 46.305991][ C1] lock_acquire.part.0+0xeb/0x330 [ 46.306222][ C1] _raw_write_lock_bh+0x38/0x50 [ 46.306458][ C1] addrconf_permanent_addr+0x6e/0x670 [ 46.306683][ C1] addrconf_notify+0x749/0xd60 [ 46.306916][ C1] notifier_call_chain+0xcd/0x150 [ 46.307142][ C1] __dev_notify_flags+0xe6/0x250 [ 46.307371][ C1] dev_change_flags+0xec/0x160 [ 46.307597][ C1] do_setlink+0x7d6/0x21e0 [ 46.307835][ C1] __rtnl_newlink+0xaa7/0xd80 [ 46.308061][ C1] rtnl_newlink+0x63/0xa0 [ 46.308283][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 46.308507][ C1] netlink_rcv_skb+0x130/0x360 [ 46.308847][ C1] netlink_unicast+0x449/0x710 [ 46.309081][ C1] netlink_sendmsg+0x723/0xbe0 [ 46.309302][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 46.309532][ C1] ___sys_sendmsg+0xee/0x170 [ 46.309875][ C1] __sys_sendmsg+0xcd/0x170 [ 46.310107][ C1] do_syscall_64+0xc6/0x1e0 [ 46.310333][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 46.310723][ C1] HARDIRQ-ON-R at: [ 46.310857][ C1] __lock_acquire+0x797/0x1570 [ 46.311084][ C1] lock_acquire.part.0+0xeb/0x330 [ 46.311319][ C1] _raw_read_lock_bh+0x44/0x80 [ 46.311659][ C1] inet6_fill_ifla6_attrs+0x516/0x740 [ 46.311883][ C1] inet6_fill_link_af+0x5e/0xe0 [ 46.312113][ C1] rtnl_fill_ifinfo+0x1612/0x29e0 [ 46.312455][ C1] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 46.312676][ C1] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 46.312949][ C1] rtmsg_ifinfo+0x5b/0xa0 [ 46.313316][ C1] register_netdevice+0x1177/0x1690 [ 46.313538][ C1] register_netdev+0x20/0x40 [ 46.313773][ C1] sit_init_net+0x250/0x4f0 [ 46.313996][ C1] ops_init+0x9b/0x560 [ 46.314294][ C1] register_pernet_operations+0x2db/0x710 [ 46.314573][ C1] register_pernet_device+0x2a/0x60 [ 46.314795][ C1] sit_init+0x23/0xe0 [ 46.315093][ C1] do_one_initcall+0x8d/0x1e0 [ 46.315316][ C1] do_initcalls+0x1b2/0x3e0 [ 46.315549][ C1] kernel_init_freeable+0x232/0x310 [ 46.315777][ C1] kernel_init+0x20/0x200 [ 46.316128][ C1] ret_from_fork+0x31/0x70 [ 46.316359][ C1] ret_from_fork_asm+0x1a/0x30 [ 46.316586][ C1] IN-SOFTIRQ-R at: [ 46.316721][ C1] __lock_acquire+0x797/0x1570 [ 46.316943][ C1] lock_acquire.part.0+0xeb/0x330 [ 46.317173][ C1] _raw_read_lock_bh+0x44/0x80 [ 46.317401][ C1] ipv6_get_lladdr+0xa9/0x3e0 [ 46.317627][ C1] ndisc_send_ns+0xe7/0x100 [ 46.317875][ C1] ndisc_solicit+0x2ae/0x4d0 [ 46.318098][ C1] neigh_probe+0xaa/0xf0 [ 46.318437][ C1] __neigh_event_send+0x7af/0xfe0 [ 46.318658][ C1] neigh_resolve_output+0x470/0x7c0 [ 46.318888][ C1] ip6_finish_output2+0x4ab/0xf80 [ 46.319117][ C1] ip6_finish_output+0x4ed/0xd30 [ 46.319458][ C1] ip6_output+0x1f3/0x770 [ 46.319683][ C1] ip6tunnel_xmit.constprop.0+0x16b/0x360 [ip6_tunnel] [ 46.319962][ C1] ip6_tnl_xmit+0x1266/0x3490 [ip6_tunnel] [ 46.320463][ C1] __gre6_xmit+0x706/0x1960 [ip6_gre] [ 46.320698][ C1] ip6gre_tunnel_xmit+0x920/0xf10 [ip6_gre] [ 46.320975][ C1] dev_hard_start_xmit+0x10e/0x360 [ 46.321312][ C1] __dev_queue_xmit+0xe69/0x16d0 [ 46.321539][ C1] ip_finish_output2+0x616/0x18e0 [ 46.321762][ C1] ip_output+0x16b/0x4f0 [ 46.322101][ C1] NF_HOOK.constprop.0+0x7e/0x320 [ 46.322326][ C1] ip_rcv+0x62f/0x740 [ 46.322509][ C1] __netif_receive_skb_one_core+0x166/0x1b0 [ 46.322775][ C1] process_backlog+0x103/0x670 [ 46.323128][ C1] __napi_poll.constprop.0+0xa2/0x460 [ 46.323353][ C1] net_rx_action+0x49f/0xc00 [ 46.323579][ C1] __do_softirq+0x1f8/0x5df [ 46.323799][ C1] do_softirq+0x4d/0xa0 [ 46.324024][ C1] __local_bh_enable_ip+0xf6/0x120 [ 46.324251][ C1] __dev_queue_xmit+0x6ac/0x16d0 [ 46.324476][ C1] packet_snd+0xd08/0x1840 [ 46.324828][ C1] __sys_sendto+0x37d/0x410 [ 46.325064][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 46.325300][ C1] do_syscall_64+0xc6/0x1e0 [ 46.325643][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 46.325925][ C1] INITIAL USE at: [ 46.326062][ C1] __lock_acquire+0x797/0x1570 [ 46.326301][ C1] lock_acquire.part.0+0xeb/0x330 [ 46.326643][ C1] _raw_write_lock_bh+0x38/0x50 [ 46.326871][ C1] addrconf_permanent_addr+0x6e/0x670 [ 46.327103][ C1] addrconf_notify+0x749/0xd60 [ 46.327443][ C1] notifier_call_chain+0xcd/0x150 [ 46.327675][ C1] __dev_notify_flags+0xe6/0x250 [ 46.327908][ C1] dev_change_flags+0xec/0x160 [ 46.328247][ C1] do_setlink+0x7d6/0x21e0 [ 46.328472][ C1] __rtnl_newlink+0xaa7/0xd80 [ 46.328705][ C1] rtnl_newlink+0x63/0xa0 [ 46.328930][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 46.329270][ C1] netlink_rcv_skb+0x130/0x360 [ 46.329504][ C1] netlink_unicast+0x449/0x710 [ 46.329730][ C1] netlink_sendmsg+0x723/0xbe0 [ 46.330068][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 46.330300][ C1] ___sys_sendmsg+0xee/0x170 [ 46.330534][ C1] __sys_sendmsg+0xcd/0x170 [ 46.330757][ C1] do_syscall_64+0xc6/0x1e0 [ 46.331117][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 46.331399][ C1] INITIAL READ USE at: [ 46.331538][ C1] __lock_acquire+0x797/0x1570 [ 46.331767][ C1] lock_acquire.part.0+0xeb/0x330 [ 46.331990][ C1] _raw_read_lock_bh+0x44/0x80 [ 46.332211][ C1] inet6_fill_ifla6_attrs+0x516/0x740 [ 46.332601][ C1] inet6_fill_link_af+0x5e/0xe0 [ 46.332823][ C1] rtnl_fill_ifinfo+0x1612/0x29e0 [ 46.333056][ C1] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 46.333348][ C1] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 46.333728][ C1] rtmsg_ifinfo+0x5b/0xa0 [ 46.333949][ C1] register_netdevice+0x1177/0x1690 [ 46.334219][ C1] register_netdev+0x20/0x40 [ 46.334667][ C1] sit_init_net+0x250/0x4f0 [ 46.334890][ C1] ops_init+0x9b/0x560 [ 46.335113][ C1] register_pernet_operations+0x2db/0x710 [ 46.335488][ C1] register_pernet_device+0x2a/0x60 [ 46.335749][ C1] sit_init+0x23/0xe0 [ 46.335977][ C1] do_one_initcall+0x8d/0x1e0 [ 46.336314][ C1] do_initcalls+0x1b2/0x3e0 [ 46.336541][ C1] kernel_init_freeable+0x232/0x310 [ 46.336812][ C1] kernel_init+0x20/0x200 [ 46.337156][ C1] ret_from_fork+0x31/0x70 [ 46.337403][ C1] ret_from_fork_asm+0x1a/0x30 [ 46.337648][ C1] } [ 46.337739][ C1] ... key at: [] __key.37+0x0/0x40 [ 46.338162][ C1] ... acquired at: [ 46.338302][ C1] mark_lock+0x28d/0x3e0 [ 46.338489][ C1] mark_usage+0xd9/0x2a0 [ 46.338667][ C1] __lock_acquire+0x797/0x1570 [ 46.338963][ C1] lock_acquire.part.0+0xeb/0x330 [ 46.339144][ C1] _raw_read_lock_bh+0x44/0x80 [ 46.339329][ C1] ipv6_get_lladdr+0xa9/0x3e0 [ 46.339505][ C1] ndisc_send_ns+0xe7/0x100 [ 46.339685][ C1] ndisc_solicit+0x2ae/0x4d0 [ 46.339865][ C1] neigh_probe+0xaa/0xf0 [ 46.340045][ C1] __neigh_event_send+0x7af/0xfe0 [ 46.340224][ C1] neigh_resolve_output+0x470/0x7c0 [ 46.340402][ C1] ip6_finish_output2+0x4ab/0xf80 [ 46.340703][ C1] ip6_finish_output+0x4ed/0xd30 [ 46.340887][ C1] ip6_output+0x1f3/0x770 [ 46.341067][ C1] ip6tunnel_xmit.constprop.0+0x16b/0x360 [ip6_tunnel] [ 46.341295][ C1] ip6_tnl_xmit+0x1266/0x3490 [ip6_tunnel] [ 46.341634][ C1] __gre6_xmit+0x706/0x1960 [ip6_gre] [ 46.341819][ C1] ip6gre_tunnel_xmit+0x920/0xf10 [ip6_gre] [ 46.342045][ C1] dev_hard_start_xmit+0x10e/0x360 [ 46.342227][ C1] __dev_queue_xmit+0xe69/0x16d0 [ 46.342518][ C1] ip_finish_output2+0x616/0x18e0 [ 46.342697][ C1] ip_output+0x16b/0x4f0 [ 46.342872][ C1] NF_HOOK.constprop.0+0x7e/0x320 [ 46.343063][ C1] ip_rcv+0x62f/0x740 [ 46.343310][ C1] __netif_receive_skb_one_core+0x166/0x1b0 [ 46.343537][ C1] process_backlog+0x103/0x670 [ 46.343714][ C1] __napi_poll.constprop.0+0xa2/0x460 [ 46.343898][ C1] net_rx_action+0x49f/0xc00 [ 46.344203][ C1] __do_softirq+0x1f8/0x5df [ 46.344382][ C1] do_softirq+0x4d/0xa0 [ 46.344548][ C1] __local_bh_enable_ip+0xf6/0x120 [ 46.344728][ C1] __dev_queue_xmit+0x6ac/0x16d0 [ 46.344925][ C1] packet_snd+0xd08/0x1840 [ 46.345220][ C1] __sys_sendto+0x37d/0x410 [ 46.345402][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 46.345583][ C1] do_syscall_64+0xc6/0x1e0 [ 46.345763][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 46.346112][ C1] [ 46.346202][ C1] [ 46.346202][ C1] stack backtrace: [ 46.346424][ C1] CPU: 1 PID: 429 Comm: mausezahn Not tainted 6.9.0-rc1-virtme #1 [ 46.346691][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 46.347086][ C1] Call Trace: [ 46.347223][ C1] [ 46.347315][ C1] dump_stack_lvl+0x82/0xd0 [ 46.347614][ C1] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 46.347838][ C1] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 46.348061][ C1] ? __pfx_usage_skip+0x10/0x10 [ 46.348238][ C1] ? __pfx_usage_match+0x10/0x10 [ 46.348638][ C1] ? arch_stack_walk+0xa2/0xf0 [ 46.348822][ C1] mark_lock_irq+0x4cd/0xa10 [ 46.349003][ C1] ? __pfx_mark_lock_irq+0x10/0x10 [ 46.349203][ C1] ? stack_trace_save+0x94/0xd0 [ 46.349505][ C1] ? save_trace+0x8f/0x5b0 [ 46.349688][ C1] mark_lock+0x28d/0x3e0 [ 46.349830][ C1] mark_usage+0xd9/0x2a0 [ 46.349967][ C1] __lock_acquire+0x797/0x1570 [ 46.350148][ C1] lock_acquire.part.0+0xeb/0x330 [ 46.350439][ C1] ? ipv6_get_lladdr+0xa9/0x3e0 [ 46.350620][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 46.350799][ C1] ? trace_lock_acquire+0x135/0x1c0 [ 46.350982][ C1] ? ipv6_get_lladdr+0xa9/0x3e0 [ 46.351268][ C1] ? lock_acquire+0x32/0xc0 [ 46.351447][ C1] ? ipv6_get_lladdr+0xa9/0x3e0 [ 46.351627][ C1] _raw_read_lock_bh+0x44/0x80 [ 46.351804][ C1] ? ipv6_get_lladdr+0xa9/0x3e0 [ 46.351984][ C1] ipv6_get_lladdr+0xa9/0x3e0 [ 46.352274][ C1] ndisc_send_ns+0xe7/0x100 [ 46.352454][ C1] ? __pfx_ndisc_send_ns+0x10/0x10 [ 46.352634][ C1] ? __ipv6_chk_addr_and_flags+0x393/0x650 [ 46.352860][ C1] ndisc_solicit+0x2ae/0x4d0 [ 46.353161][ C1] ? __pfx_ndisc_solicit+0x10/0x10 [ 46.353336][ C1] ? neigh_probe+0x57/0xf0 [ 46.353513][ C1] neigh_probe+0xaa/0xf0 [ 46.353646][ C1] __neigh_event_send+0x7af/0xfe0 [ 46.353821][ C1] ? do_raw_write_lock+0xe1/0x3b0 [ 46.353999][ C1] ? __pfx_do_raw_write_lock+0x10/0x10 [ 46.354178][ C1] neigh_resolve_output+0x470/0x7c0 [ 46.354355][ C1] ? __local_bh_enable_ip+0xa6/0x120 [ 46.354642][ C1] ? ___neigh_create+0x7c6/0xe10 [ 46.354819][ C1] ip6_finish_output2+0x4ab/0xf80 [ 46.354997][ C1] ip6_finish_output+0x4ed/0xd30 [ 46.355173][ C1] ? __pfx_flow_hash_from_keys+0x10/0x10 [ 46.355357][ C1] ip6_output+0x1f3/0x770 [ 46.355604][ C1] ? __pfx_ip6_output+0x10/0x10 [ 46.355780][ C1] ? vrf_l3_out+0x2c4/0x750 [vrf] [ 46.355971][ C1] ? ip6_local_out+0x25/0x3b0 [ 46.356154][ C1] ip6tunnel_xmit.constprop.0+0x16b/0x360 [ip6_tunnel] [ 46.356509][ C1] ip6_tnl_xmit+0x1266/0x3490 [ip6_tunnel] [ 46.356742][ C1] ? __kasan_kmalloc+0x7f/0x90 [ 46.356924][ C1] ? trace_kmalloc+0x2a/0xe0 [ 46.357103][ C1] ? sk_getsockopt+0x2048/0x2c40 [ 46.357407][ C1] ? __pfx_ip6_tnl_xmit+0x10/0x10 [ip6_tunnel] [ 46.357640][ C1] ? pskb_expand_head+0x4ac/0x1020 [ 46.357819][ C1] ? __pfx_pskb_expand_head+0x10/0x10 [ 46.358015][ C1] ? __ipv6_chk_addr_and_flags+0x38e/0x650 [ 46.358349][ C1] ? __gre6_xmit+0x706/0x1960 [ip6_gre] [ 46.358545][ C1] __gre6_xmit+0x706/0x1960 [ip6_gre] [ 46.358739][ C1] ? __pfx___gre6_xmit+0x10/0x10 [ip6_gre] [ 46.358969][ C1] ip6gre_tunnel_xmit+0x920/0xf10 [ip6_gre] [ 46.359320][ C1] ? __pfx_ip6gre_tunnel_xmit+0x10/0x10 [ip6_gre] [ 46.359549][ C1] ? find_held_lock+0x2c/0x110 [ 46.359741][ C1] ? __lock_release+0x103/0x460 [ 46.360029][ C1] ? dev_queue_xmit_nit+0x775/0xad0 [ 46.360209][ C1] ? dev_queue_xmit_nit+0x759/0xad0 [ 46.360398][ C1] ? __pfx_qdisc_pkt_len_init+0x10/0x10 [ 46.360584][ C1] ? dev_queue_xmit_nit+0x775/0xad0 [ 46.360765][ C1] dev_hard_start_xmit+0x10e/0x360 [ 46.360945][ C1] ? validate_xmit_skb.constprop.0+0x2a/0x4f0 [ 46.361176][ C1] __dev_queue_xmit+0xe69/0x16d0 [ 46.361373][ C1] ? do_raw_write_lock+0x122/0x3b0 [ 46.361557][ C1] ? __pfx_do_raw_write_lock+0x10/0x10 [ 46.361849][ C1] ? __pfx___dev_queue_xmit+0x10/0x10 [ 46.362033][ C1] ? ___neigh_create+0x7c6/0xe10 [ 46.362210][ C1] ? ___neigh_create+0x7c6/0xe10 [ 46.362392][ C1] ip_finish_output2+0x616/0x18e0 [ 46.362804][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x14f/0x370 [ 46.363034][ C1] ? __pfx_ip_finish_output2+0x10/0x10 [ 46.363237][ C1] ? __ip_finish_output+0x10f/0x770 [ 46.363419][ C1] ip_output+0x16b/0x4f0 [ 46.363669][ C1] ? __pfx_ip_output+0x10/0x10 [ 46.363835][ C1] ? pskb_expand_head+0x485/0x1020 [ 46.364023][ C1] ? ip_route_input_noref+0x10e/0x230 [ 46.364190][ C1] NF_HOOK.constprop.0+0x7e/0x320 [ 46.364470][ C1] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 46.364650][ C1] ? ip_forward+0xdc8/0x1a10 [ 46.364816][ C1] ? vrf_l3_rcv+0x3e5/0x510 [vrf] [ 46.364991][ C1] ip_rcv+0x62f/0x740 [ 46.365117][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 46.365393][ C1] ? lock_acquire.part.0+0xeb/0x330 [ 46.365558][ C1] ? process_backlog+0x1f8/0x670 [ 46.365725][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 46.365891][ C1] __netif_receive_skb_one_core+0x166/0x1b0 [ 46.366233][ C1] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 46.366449][ C1] ? process_backlog+0x1f8/0x670 [ 46.366615][ C1] ? lock_acquire+0x32/0xc0 [ 46.366780][ C1] ? process_backlog+0x1f8/0x670 [ 46.367076][ C1] process_backlog+0x103/0x670 [ 46.367250][ C1] ? find_held_lock+0x2c/0x110 [ 46.367422][ C1] __napi_poll.constprop.0+0xa2/0x460 [ 46.367602][ C1] net_rx_action+0x49f/0xc00 [ 46.367775][ C1] ? __pfx_net_rx_action+0x10/0x10 [ 46.367954][ C1] __do_softirq+0x1f8/0x5df [ 46.368125][ C1] ? __dev_queue_xmit+0x697/0x16d0 [ 46.368291][ C1] do_softirq+0x4d/0xa0 [ 46.368429][ C1] [ 46.368516][ C1] [ 46.368601][ C1] __local_bh_enable_ip+0xf6/0x120 [ 46.368765][ C1] ? __dev_queue_xmit+0x697/0x16d0 [ 46.368930][ C1] __dev_queue_xmit+0x6ac/0x16d0 [ 46.369109][ C1] ? packet_parse_headers+0x231/0x9d0 [ 46.369390][ C1] ? packet_parse_headers+0x231/0x9d0 [ 46.369561][ C1] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 46.369727][ C1] ? __pfx___dev_queue_xmit+0x10/0x10 [ 46.369893][ C1] ? dev_get_by_index+0x177/0x270 [ 46.370179][ C1] packet_snd+0xd08/0x1840 [ 46.370350][ C1] ? __pfx___lock_release+0x10/0x10 [ 46.370517][ C1] ? __pfx_packet_snd+0x10/0x10 [ 46.370689][ C1] ? __might_fault+0xc3/0x170 [ 46.370991][ C1] ? trace_raw_output_mmap_lock_acquire_returned+0x60/0x1e0 [ 46.371243][ C1] ? __might_fault+0x11b/0x170 [ 46.371409][ C1] __sys_sendto+0x37d/0x410 [ 46.371576][ C1] ? __pfx___sys_sendto+0x10/0x10 [ 46.371747][ C1] ? sock_ioctl+0x3bc/0x590 [ 46.371916][ C1] ? __might_fault+0xc3/0x170 [ 46.372094][ C1] ? trace_rseq_update+0xd2/0x130 [ 46.372278][ C1] ? __rseq_handle_notify_resume+0x354/0x4e0 [ 46.372502][ C1] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 46.372707][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 46.372873][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 46.373090][ C1] do_syscall_64+0xc6/0x1e0 [ 46.373367][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 46.373574][ C1] RIP: 0033:0x7fce19dfc85a [ 46.373747][ 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 [ 46.374453][ C1] RSP: 002b:00007ffcff5fccf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 46.374703][ C1] RAX: ffffffffffffffda RBX: 0000000025b159d0 RCX: 00007fce19dfc85a [ 46.375072][ C1] RDX: 0000000000000062 RSI: 0000000025b155c2 RDI: 0000000000000005 [ 46.375325][ C1] RBP: 0000000025b155c2 R08: 00007ffcff5fcd00 R09: 0000000000000014 [ 46.375574][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.375937][ C1] R13: 0000000000000062 R14: 00007ffcff5fcd00 R15: 0000000000000000 [ 46.376205][ C1]