[ 34.519187][ T338] 8021q: 802.1Q VLAN Support v1.8 [ 35.174813][ T344] gre: GRE over IPv4 demultiplexor driver [ 35.241783][ T344] ip6_gre: GRE over IPv6 tunneling driver [ 35.538827][ T351] ip (351) used greatest stack depth: 23232 bytes left [ 47.141519][ T426] GACT probability NOT on [ 47.738643][ C2] [ 47.738769][ C2] ======================================================== [ 47.739041][ C2] WARNING: possible irq lock inversion dependency detected [ 47.739302][ C2] 6.9.0-rc1-virtme #1 Not tainted [ 47.739479][ C2] -------------------------------------------------------- [ 47.739733][ C2] mausezahn/429 just changed the state of lock: [ 47.739948][ C2] ffff888005fbed80 (&ndev->lock){++.-}-{2:2}, at: ipv6_get_lladdr+0xa9/0x3e0 [ 47.740274][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 47.740534][ C2] (&p->alloc_lock){+.+.}-{2:2} [ 47.740538][ C2] [ 47.740538][ C2] [ 47.740538][ C2] and interrupts could create inverse lock ordering between them. [ 47.740538][ C2] [ 47.741195][ C2] [ 47.741195][ C2] other info that might help us debug this: [ 47.741452][ C2] Possible interrupt unsafe locking scenario: [ 47.741452][ C2] [ 47.741706][ C2] CPU0 CPU1 [ 47.741881][ C2] ---- ---- [ 47.742052][ C2] lock(&p->alloc_lock); [ 47.742188][ C2] local_irq_disable(); [ 47.742411][ C2] lock(&ndev->lock); [ 47.742623][ C2] lock(&p->alloc_lock); [ 47.742844][ C2] [ 47.742973][ C2] lock(&ndev->lock); [ 47.743109][ C2] [ 47.743109][ C2] *** DEADLOCK *** [ 47.743109][ C2] [ 47.743356][ C2] 5 locks held by mausezahn/429: [ 47.743529][ C2] #0: ffffffffa23522e0 (rcu_read_lock){....}-{1:2}, at: process_backlog+0x1f8/0x670 [ 47.743848][ C2] #1: ffffffffa23522e0 (rcu_read_lock){....}-{1:2}, at: ip_finish_output2+0x262/0x18e0 [ 47.744149][ C2] #2: ffffffffa2352280 (rcu_read_lock_bh){....}-{1:2}, at: __dev_queue_xmit+0x1dd/0x16d0 [ 47.744447][ C2] #3: ffffffffa23522e0 (rcu_read_lock){....}-{1:2}, at: ip6_finish_output2+0x2c4/0xf80 [ 47.744767][ C2] #4: ffffffffa23522e0 (rcu_read_lock){....}-{1:2}, at: ipv6_get_lladdr+0x39/0x3e0 [ 47.745077][ C2] [ 47.745077][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 47.745375][ C2] -> (&p->alloc_lock){+.+.}-{2:2} { [ 47.745548][ C2] HARDIRQ-ON-W at: [ 47.745677][ C2] __lock_acquire+0x797/0x1570 [ 47.745900][ C2] lock_acquire.part.0+0xeb/0x330 [ 47.746115][ C2] _raw_spin_lock+0x30/0x40 [ 47.746348][ C2] set_mems_allowed+0x1d/0x210 [ 47.746563][ C2] kernel_init_freeable+0x72/0x310 [ 47.746785][ C2] kernel_init+0x20/0x200 [ 47.746999][ C2] ret_from_fork+0x31/0x70 [ 47.747216][ C2] ret_from_fork_asm+0x1a/0x30 [ 47.747435][ C2] SOFTIRQ-ON-W at: [ 47.747571][ C2] __lock_acquire+0x797/0x1570 [ 47.747788][ C2] lock_acquire.part.0+0xeb/0x330 [ 47.748001][ C2] _raw_spin_lock+0x30/0x40 [ 47.748215][ C2] set_mems_allowed+0x1d/0x210 [ 47.748434][ C2] kernel_init_freeable+0x72/0x310 [ 47.748647][ C2] kernel_init+0x20/0x200 [ 47.748870][ C2] ret_from_fork+0x31/0x70 [ 47.749087][ C2] ret_from_fork_asm+0x1a/0x30 [ 47.749304][ C2] INITIAL USE at: [ 47.749432][ C2] __lock_acquire+0x797/0x1570 [ 47.749652][ C2] lock_acquire.part.0+0xeb/0x330 [ 47.749866][ C2] _raw_spin_lock+0x30/0x40 [ 47.750081][ C2] set_mems_allowed+0x1d/0x210 [ 47.750306][ C2] kernel_init_freeable+0x72/0x310 [ 47.750527][ C2] kernel_init+0x20/0x200 [ 47.750737][ C2] ret_from_fork+0x31/0x70 [ 47.750952][ C2] ret_from_fork_asm+0x1a/0x30 [ 47.751166][ C2] } [ 47.751257][ C2] ... key at: [] __key.387+0x0/0x40 [ 47.751522][ C2] ... acquired at: [ 47.751652][ C2] __lock_acquire+0xaf0/0x1570 [ 47.751829][ C2] lock_acquire.part.0+0xeb/0x330 [ 47.752117][ C2] _raw_spin_lock+0x30/0x40 [ 47.752289][ C2] __get_task_comm+0x27/0x70 [ 47.752463][ C2] ref_tracker_alloc+0x2ee/0x490 [ 47.752637][ C2] netdev_get_by_index+0x5e/0x80 [ 47.752917][ C2] fib6_nh_init+0x3d8/0x15b0 [ 47.753098][ C2] ip6_route_info_create+0xf18/0x17d0 [ 47.753266][ C2] addrconf_f6i_alloc+0x265/0x560 [ 47.753440][ C2] __ipv6_dev_ac_inc+0x25f/0xb10 [ 47.753622][ C2] addrconf_join_anycast+0x1c0/0x220 [ 47.753909][ C2] __ipv6_ifa_notify+0x6b3/0xaf0 [ 47.754082][ C2] addrconf_dad_completed+0x12b/0xe20 [ 47.754252][ C2] addrconf_dad_work+0x38c/0xab0 [ 47.754427][ C2] process_one_work+0xe2c/0x1730 [ 47.754728][ C2] worker_thread+0x587/0xd30 [ 47.754897][ C2] kthread+0x28a/0x350 [ 47.755032][ C2] ret_from_fork+0x31/0x70 [ 47.755202][ C2] ret_from_fork_asm+0x1a/0x30 [ 47.755490][ C2] [ 47.755576][ C2] -> (&ndev->lock){++.-}-{2:2} { [ 47.755750][ C2] HARDIRQ-ON-W at: [ 47.755883][ C2] __lock_acquire+0x797/0x1570 [ 47.756100][ C2] lock_acquire.part.0+0xeb/0x330 [ 47.756433][ C2] _raw_write_lock_bh+0x38/0x50 [ 47.756646][ C2] addrconf_permanent_addr+0x6e/0x670 [ 47.756864][ C2] addrconf_notify+0x749/0xd60 [ 47.757188][ C2] notifier_call_chain+0xcd/0x150 [ 47.757409][ C2] __dev_notify_flags+0xe6/0x250 [ 47.757636][ C2] dev_change_flags+0xec/0x160 [ 47.757847][ C2] do_setlink+0x7d6/0x21e0 [ 47.758174][ C2] __rtnl_newlink+0xaa7/0xd80 [ 47.758391][ C2] rtnl_newlink+0x63/0xa0 [ 47.758604][ C2] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 47.758933][ C2] netlink_rcv_skb+0x130/0x360 [ 47.759156][ C2] netlink_unicast+0x449/0x710 [ 47.759372][ C2] netlink_sendmsg+0x723/0xbe0 [ 47.759591][ C2] ____sys_sendmsg+0x7b2/0xa10 [ 47.759928][ C2] ___sys_sendmsg+0xee/0x170 [ 47.760161][ C2] __sys_sendmsg+0xcd/0x170 [ 47.760373][ C2] do_syscall_64+0xc6/0x1e0 [ 47.760703][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 47.760959][ C2] HARDIRQ-ON-R at: [ 47.761095][ C2] __lock_acquire+0x797/0x1570 [ 47.761308][ C2] lock_acquire.part.0+0xeb/0x330 [ 47.761644][ C2] _raw_read_lock_bh+0x44/0x80 [ 47.761865][ C2] inet6_fill_ifla6_attrs+0x516/0x740 [ 47.762079][ C2] inet6_fill_link_af+0x5e/0xe0 [ 47.762412][ C2] rtnl_fill_ifinfo+0x1612/0x29e0 [ 47.762632][ C2] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 47.762848][ C2] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 47.763214][ C2] rtmsg_ifinfo+0x5b/0xa0 [ 47.763434][ C2] register_netdevice+0x1177/0x1690 [ 47.763647][ C2] register_netdev+0x20/0x40 [ 47.763865][ C2] sit_init_net+0x250/0x4f0 [ 47.764203][ C2] ops_init+0x9b/0x560 [ 47.764383][ C2] register_pernet_operations+0x2db/0x710 [ 47.764637][ C2] register_pernet_device+0x2a/0x60 [ 47.765092][ C2] sit_init+0x23/0xe0 [ 47.765265][ C2] do_one_initcall+0x8d/0x1e0 [ 47.765486][ C2] do_initcalls+0x1b2/0x3e0 [ 47.765699][ C2] kernel_init_freeable+0x232/0x310 [ 47.766034][ C2] kernel_init+0x20/0x200 [ 47.766244][ C2] ret_from_fork+0x31/0x70 [ 47.766465][ C2] ret_from_fork_asm+0x1a/0x30 [ 47.766789][ C2] IN-SOFTIRQ-R at: [ 47.766920][ C2] __lock_acquire+0x797/0x1570 [ 47.767141][ C2] lock_acquire.part.0+0xeb/0x330 [ 47.767366][ C2] _raw_read_lock_bh+0x44/0x80 [ 47.767695][ C2] ipv6_get_lladdr+0xa9/0x3e0 [ 47.767911][ C2] ndisc_send_ns+0xe7/0x100 [ 47.768126][ C2] ndisc_solicit+0x2ae/0x4d0 [ 47.768454][ C2] neigh_probe+0xaa/0xf0 [ 47.768673][ C2] __neigh_event_send+0x7af/0xfe0 [ 47.768890][ C2] neigh_resolve_output+0x470/0x7c0 [ 47.769110][ C2] ip6_finish_output2+0x4ab/0xf80 [ 47.769446][ C2] ip6_finish_output+0x4ed/0xd30 [ 47.769657][ C2] ip6_output+0x1f3/0x770 [ 47.769883][ C2] ip6tunnel_xmit.constprop.0+0x16b/0x360 [ip6_tunnel] [ 47.770389][ C2] ip6_tnl_xmit+0x1266/0x3490 [ip6_tunnel] [ 47.770657][ C2] __gre6_xmit+0x706/0x1960 [ip6_gre] [ 47.770885][ C2] ip6gre_tunnel_xmit+0x920/0xf10 [ip6_gre] [ 47.771258][ C2] dev_hard_start_xmit+0x10e/0x360 [ 47.771473][ C2] __dev_queue_xmit+0xe69/0x16d0 [ 47.771692][ C2] ip_finish_output2+0x616/0x18e0 [ 47.772017][ C2] ip_output+0x16b/0x4f0 [ 47.772241][ C2] NF_HOOK.constprop.0+0x7e/0x320 [ 47.772455][ C2] ip_rcv+0x62f/0x740 [ 47.772634][ C2] __netif_receive_skb_one_core+0x166/0x1b0 [ 47.773006][ C2] process_backlog+0x103/0x670 [ 47.773218][ C2] __napi_poll.constprop.0+0xa2/0x460 [ 47.773439][ C2] net_rx_action+0x49f/0xc00 [ 47.773769][ C2] __do_softirq+0x1f8/0x5df [ 47.773985][ C2] do_softirq+0x4d/0xa0 [ 47.774208][ C2] __local_bh_enable_ip+0xf6/0x120 [ 47.774531][ C2] __dev_queue_xmit+0x6ac/0x16d0 [ 47.774766][ C2] packet_snd+0xd08/0x1840 [ 47.774994][ C2] __sys_sendto+0x37d/0x410 [ 47.775210][ C2] __x64_sys_sendto+0xe0/0x1c0 [ 47.775548][ C2] do_syscall_64+0xc6/0x1e0 [ 47.775761][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 47.776017][ C2] INITIAL USE at: [ 47.776256][ C2] __lock_acquire+0x797/0x1570 [ 47.776469][ C2] lock_acquire.part.0+0xeb/0x330 [ 47.776679][ C2] _raw_write_lock_bh+0x38/0x50 [ 47.776897][ C2] addrconf_permanent_addr+0x6e/0x670 [ 47.777229][ C2] addrconf_notify+0x749/0xd60 [ 47.777449][ C2] notifier_call_chain+0xcd/0x150 [ 47.777662][ C2] __dev_notify_flags+0xe6/0x250 [ 47.777996][ C2] dev_change_flags+0xec/0x160 [ 47.778208][ C2] do_setlink+0x7d6/0x21e0 [ 47.778419][ C2] __rtnl_newlink+0xaa7/0xd80 [ 47.778639][ C2] rtnl_newlink+0x63/0xa0 [ 47.779083][ C2] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 47.779293][ C2] netlink_rcv_skb+0x130/0x360 [ 47.779510][ C2] netlink_unicast+0x449/0x710 [ 47.779834][ C2] netlink_sendmsg+0x723/0xbe0 [ 47.780053][ C2] ____sys_sendmsg+0x7b2/0xa10 [ 47.780265][ C2] ___sys_sendmsg+0xee/0x170 [ 47.780604][ C2] __sys_sendmsg+0xcd/0x170 [ 47.780818][ C2] do_syscall_64+0xc6/0x1e0 [ 47.781038][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 47.781299][ C2] INITIAL READ USE at: [ 47.781548][ C2] __lock_acquire+0x797/0x1570 [ 47.781760][ C2] lock_acquire.part.0+0xeb/0x330 [ 47.781983][ C2] _raw_read_lock_bh+0x44/0x80 [ 47.782315][ C2] inet6_fill_ifla6_attrs+0x516/0x740 [ 47.782568][ C2] inet6_fill_link_af+0x5e/0xe0 [ 47.782787][ C2] rtnl_fill_ifinfo+0x1612/0x29e0 [ 47.782997][ C2] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 47.783371][ C2] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 47.783634][ C2] rtmsg_ifinfo+0x5b/0xa0 [ 47.783848][ C2] register_netdevice+0x1177/0x1690 [ 47.784221][ C2] register_netdev+0x20/0x40 [ 47.784436][ C2] sit_init_net+0x250/0x4f0 [ 47.784649][ C2] ops_init+0x9b/0x560 [ 47.784989][ C2] register_pernet_operations+0x2db/0x710 [ 47.785251][ C2] register_pernet_device+0x2a/0x60 [ 47.785509][ C2] sit_init+0x23/0xe0 [ 47.785834][ C2] do_one_initcall+0x8d/0x1e0 [ 47.786046][ C2] do_initcalls+0x1b2/0x3e0 [ 47.786271][ C2] kernel_init_freeable+0x232/0x310 [ 47.786642][ C2] kernel_init+0x20/0x200 [ 47.786861][ C2] ret_from_fork+0x31/0x70 [ 47.787074][ C2] ret_from_fork_asm+0x1a/0x30 [ 47.787408][ C2] } [ 47.787495][ C2] ... key at: [] __key.37+0x0/0x40 [ 47.787756][ C2] ... acquired at: [ 47.787883][ C2] mark_lock+0x28d/0x3e0 [ 47.788061][ C2] mark_usage+0xd9/0x2a0 [ 47.788343][ C2] __lock_acquire+0x797/0x1570 [ 47.788525][ C2] lock_acquire.part.0+0xeb/0x330 [ 47.788696][ C2] _raw_read_lock_bh+0x44/0x80 [ 47.788865][ C2] ipv6_get_lladdr+0xa9/0x3e0 [ 47.789153][ C2] ndisc_send_ns+0xe7/0x100 [ 47.789326][ C2] ndisc_solicit+0x2ae/0x4d0 [ 47.789498][ C2] neigh_probe+0xaa/0xf0 [ 47.789667][ C2] __neigh_event_send+0x7af/0xfe0 [ 47.789950][ C2] neigh_resolve_output+0x470/0x7c0 [ 47.790131][ C2] ip6_finish_output2+0x4ab/0xf80 [ 47.790302][ C2] ip6_finish_output+0x4ed/0xd30 [ 47.790470][ C2] ip6_output+0x1f3/0x770 [ 47.790638][ C2] ip6tunnel_xmit.constprop.0+0x16b/0x360 [ip6_tunnel] [ 47.790967][ C2] ip6_tnl_xmit+0x1266/0x3490 [ip6_tunnel] [ 47.791182][ C2] __gre6_xmit+0x706/0x1960 [ip6_gre] [ 47.791359][ C2] ip6gre_tunnel_xmit+0x920/0xf10 [ip6_gre] [ 47.791694][ C2] dev_hard_start_xmit+0x10e/0x360 [ 47.791865][ C2] __dev_queue_xmit+0xe69/0x16d0 [ 47.792037][ C2] ip_finish_output2+0x616/0x18e0 [ 47.792212][ C2] ip_output+0x16b/0x4f0 [ 47.792610][ C2] NF_HOOK.constprop.0+0x7e/0x320 [ 47.792781][ C2] ip_rcv+0x62f/0x740 [ 47.792910][ C2] __netif_receive_skb_one_core+0x166/0x1b0 [ 47.793120][ C2] process_backlog+0x103/0x670 [ 47.793293][ C2] __napi_poll.constprop.0+0xa2/0x460 [ 47.793574][ C2] net_rx_action+0x49f/0xc00 [ 47.793747][ C2] __do_softirq+0x1f8/0x5df [ 47.793914][ C2] do_softirq+0x4d/0xa0 [ 47.794043][ C2] __local_bh_enable_ip+0xf6/0x120 [ 47.794326][ C2] __dev_queue_xmit+0x6ac/0x16d0 [ 47.794494][ C2] packet_snd+0xd08/0x1840 [ 47.794664][ C2] __sys_sendto+0x37d/0x410 [ 47.794847][ C2] __x64_sys_sendto+0xe0/0x1c0 [ 47.795133][ C2] do_syscall_64+0xc6/0x1e0 [ 47.795301][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 47.795518][ C2] [ 47.795608][ C2] [ 47.795608][ C2] stack backtrace: [ 47.795815][ C2] CPU: 2 PID: 429 Comm: mausezahn Not tainted 6.9.0-rc1-virtme #1 [ 47.796194][ C2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 47.796584][ C2] Call Trace: [ 47.796827][ C2] [ 47.796915][ C2] dump_stack_lvl+0x82/0xd0 [ 47.797096][ C2] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 47.797307][ C2] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 47.797523][ C2] ? __pfx_usage_skip+0x10/0x10 [ 47.797803][ C2] ? __pfx_usage_match+0x10/0x10 [ 47.797970][ C2] ? arch_stack_walk+0xa2/0xf0 [ 47.798156][ C2] mark_lock_irq+0x4cd/0xa10 [ 47.798326][ C2] ? __pfx_mark_lock_irq+0x10/0x10 [ 47.798617][ C2] ? stack_trace_save+0x94/0xd0 [ 47.798791][ C2] ? save_trace+0x8f/0x5b0 [ 47.798964][ C2] mark_lock+0x28d/0x3e0 [ 47.799091][ C2] mark_usage+0xd9/0x2a0 [ 47.799218][ C2] __lock_acquire+0x797/0x1570 [ 47.799511][ C2] lock_acquire.part.0+0xeb/0x330 [ 47.799687][ C2] ? ipv6_get_lladdr+0xa9/0x3e0 [ 47.799866][ C2] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 47.800038][ C2] ? trace_lock_acquire+0x135/0x1c0 [ 47.800326][ C2] ? ipv6_get_lladdr+0xa9/0x3e0 [ 47.800533][ C2] ? lock_acquire+0x32/0xc0 [ 47.800713][ C2] ? ipv6_get_lladdr+0xa9/0x3e0 [ 47.800881][ C2] _raw_read_lock_bh+0x44/0x80 [ 47.801169][ C2] ? ipv6_get_lladdr+0xa9/0x3e0 [ 47.801337][ C2] ipv6_get_lladdr+0xa9/0x3e0 [ 47.801505][ C2] ndisc_send_ns+0xe7/0x100 [ 47.801685][ C2] ? __pfx_ndisc_send_ns+0x10/0x10 [ 47.801964][ C2] ? __ipv6_chk_addr_and_flags+0x393/0x650 [ 47.802183][ C2] ndisc_solicit+0x2ae/0x4d0 [ 47.802358][ C2] ? __pfx_ndisc_solicit+0x10/0x10 [ 47.802527][ C2] ? neigh_probe+0x57/0xf0 [ 47.802810][ C2] neigh_probe+0xaa/0xf0 [ 47.802938][ C2] __neigh_event_send+0x7af/0xfe0 [ 47.803107][ C2] ? do_raw_write_lock+0xe1/0x3b0 [ 47.803286][ C2] ? __pfx_do_raw_write_lock+0x10/0x10 [ 47.803462][ C2] neigh_resolve_output+0x470/0x7c0 [ 47.803744][ C2] ? __local_bh_enable_ip+0xa6/0x120 [ 47.803921][ C2] ? ___neigh_create+0x7c6/0xe10 [ 47.804091][ C2] ip6_finish_output2+0x4ab/0xf80 [ 47.804261][ C2] ip6_finish_output+0x4ed/0xd30 [ 47.804547][ C2] ? __pfx_flow_hash_from_keys+0x10/0x10 [ 47.804729][ C2] ip6_output+0x1f3/0x770 [ 47.804862][ C2] ? __pfx_ip6_output+0x10/0x10 [ 47.805036][ C2] ? vrf_l3_out+0x2c4/0x750 [vrf] [ 47.805214][ C2] ? ip6_local_out+0x25/0x3b0 [ 47.805499][ C2] ip6tunnel_xmit.constprop.0+0x16b/0x360 [ip6_tunnel] [ 47.805723][ C2] ip6_tnl_xmit+0x1266/0x3490 [ip6_tunnel] [ 47.805935][ C2] ? __kasan_kmalloc+0x7f/0x90 [ 47.806336][ C2] ? trace_kmalloc+0x2a/0xe0 [ 47.806509][ C2] ? sk_getsockopt+0x2048/0x2c40 [ 47.806685][ C2] ? __pfx_ip6_tnl_xmit+0x10/0x10 [ip6_tunnel] [ 47.806902][ C2] ? pskb_expand_head+0x4ac/0x1020 [ 47.807192][ C2] ? __pfx_pskb_expand_head+0x10/0x10 [ 47.807362][ C2] ? __ipv6_chk_addr_and_flags+0x38e/0x650 [ 47.807580][ C2] ? __gre6_xmit+0x706/0x1960 [ip6_gre] [ 47.807755][ C2] __gre6_xmit+0x706/0x1960 [ip6_gre] [ 47.808040][ C2] ? __pfx___gre6_xmit+0x10/0x10 [ip6_gre] [ 47.808267][ C2] ip6gre_tunnel_xmit+0x920/0xf10 [ip6_gre] [ 47.808486][ C2] ? __pfx_ip6gre_tunnel_xmit+0x10/0x10 [ip6_gre] [ 47.808706][ C2] ? find_held_lock+0x2c/0x110 [ 47.808986][ C2] ? __lock_release+0x103/0x460 [ 47.809156][ C2] ? dev_queue_xmit_nit+0x775/0xad0 [ 47.809329][ C2] ? dev_queue_xmit_nit+0x759/0xad0 [ 47.809497][ C2] ? __pfx_qdisc_pkt_len_init+0x10/0x10 [ 47.809782][ C2] ? dev_queue_xmit_nit+0x775/0xad0 [ 47.809965][ C2] dev_hard_start_xmit+0x10e/0x360 [ 47.810141][ C2] ? validate_xmit_skb.constprop.0+0x2a/0x4f0 [ 47.810358][ C2] __dev_queue_xmit+0xe69/0x16d0 [ 47.810640][ C2] ? do_raw_write_lock+0x122/0x3b0 [ 47.810808][ C2] ? __pfx_do_raw_write_lock+0x10/0x10 [ 47.810984][ C2] ? __pfx___dev_queue_xmit+0x10/0x10 [ 47.811152][ C2] ? ___neigh_create+0x7c6/0xe10 [ 47.811438][ C2] ? ___neigh_create+0x7c6/0xe10 [ 47.811616][ C2] ip_finish_output2+0x616/0x18e0 [ 47.811797][ C2] ? lockdep_hardirqs_on_prepare.part.0+0x14f/0x370 [ 47.812007][ C2] ? __pfx_ip_finish_output2+0x10/0x10 [ 47.812293][ C2] ? __ip_finish_output+0x10f/0x770 [ 47.812462][ C2] ip_output+0x16b/0x4f0 [ 47.812600][ C2] ? __pfx_ip_output+0x10/0x10 [ 47.812767][ C2] ? pskb_expand_head+0x485/0x1020 [ 47.812941][ C2] ? ip_route_input_noref+0x10e/0x230 [ 47.813230][ C2] NF_HOOK.constprop.0+0x7e/0x320 [ 47.813414][ C2] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 47.813585][ C2] ? ip_forward+0xdc8/0x1a10 [ 47.813753][ C2] ? vrf_l3_rcv+0x3e5/0x510 [vrf] [ 47.814045][ C2] ip_rcv+0x62f/0x740 [ 47.814178][ C2] ? __pfx_ip_rcv+0x10/0x10 [ 47.814348][ C2] ? lock_acquire.part.0+0xeb/0x330 [ 47.814522][ C2] ? process_backlog+0x1f8/0x670 [ 47.814706][ C2] ? __pfx_ip_rcv+0x10/0x10 [ 47.814999][ C2] __netif_receive_skb_one_core+0x166/0x1b0 [ 47.815209][ C2] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 47.815423][ C2] ? process_backlog+0x1f8/0x670 [ 47.815711][ C2] ? lock_acquire+0x32/0xc0 [ 47.815883][ C2] ? process_backlog+0x1f8/0x670 [ 47.816061][ C2] process_backlog+0x103/0x670 [ 47.816233][ C2] __napi_poll.constprop.0+0xa2/0x460 [ 47.816407][ C2] net_rx_action+0x49f/0xc00 [ 47.816703][ C2] ? __pfx_net_rx_action+0x10/0x10 [ 47.816875][ C2] ? __lock_release+0x103/0x460 [ 47.817044][ C2] ? __common_interrupt+0x7c/0x180 [ 47.817223][ C2] __do_softirq+0x1f8/0x5df [ 47.817506][ C2] ? __dev_queue_xmit+0x697/0x16d0 [ 47.817674][ C2] do_softirq+0x4d/0xa0 [ 47.817801][ C2] [ 47.817895][ C2] [ 47.817988][ C2] __local_bh_enable_ip+0xf6/0x120 [ 47.818271][ C2] ? __dev_queue_xmit+0x697/0x16d0 [ 47.818440][ C2] __dev_queue_xmit+0x6ac/0x16d0 [ 47.818615][ C2] ? packet_parse_headers+0x231/0x9d0 [ 47.818784][ C2] ? packet_parse_headers+0x231/0x9d0 [ 47.818951][ C2] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 47.819239][ C2] ? __pfx___dev_queue_xmit+0x10/0x10 [ 47.819415][ C2] ? dev_get_by_index+0x177/0x270 [ 47.819590][ C2] packet_snd+0xd08/0x1840 [ 47.819766][ C2] ? __pfx___lock_release+0x10/0x10 [ 47.820167][ C2] ? __pfx_packet_snd+0x10/0x10 [ 47.820336][ C2] ? __might_fault+0xc3/0x170 [ 47.820511][ C2] ? trace_raw_output_mmap_lock_acquire_returned+0x60/0x1e0 [ 47.820764][ C2] ? __might_fault+0x11b/0x170 [ 47.821051][ C2] __sys_sendto+0x37d/0x410 [ 47.821224][ C2] ? __pfx___sys_sendto+0x10/0x10 [ 47.821402][ C2] ? sock_ioctl+0x3bc/0x590 [ 47.821578][ C2] ? __might_fault+0xc3/0x170 [ 47.821864][ C2] ? trace_rseq_update+0xd2/0x130 [ 47.822042][ C2] ? __rseq_handle_notify_resume+0x354/0x4e0 [ 47.822252][ C2] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 47.822476][ C2] __x64_sys_sendto+0xe0/0x1c0 [ 47.822754][ C2] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 47.822972][ C2] do_syscall_64+0xc6/0x1e0 [ 47.823146][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 47.823478][ C2] RIP: 0033:0x7fc490d7785a [ 47.823664][ C2] 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 [ 47.824382][ C2] RSP: 002b:00007ffd918b5ac8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 47.824652][ C2] RAX: ffffffffffffffda RBX: 00000000194749d0 RCX: 00007fc490d7785a [ 47.824937][ C2] RDX: 0000000000000062 RSI: 00000000194745c2 RDI: 0000000000000005 [ 47.825302][ C2] RBP: 00000000194745c2 R08: 00007ffd918b5ad0 R09: 0000000000000014 [ 47.825555][ C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.825807][ C2] R13: 0000000000000062 R14: 00007ffd918b5ad0 R15: 0000000000000000 [ 47.826182][ C2]