[ 33.798013][ T336] 8021q: 802.1Q VLAN Support v1.8 [ 34.425357][ T342] gre: GRE over IPv4 demultiplexor driver [ 34.482961][ T342] ip6_gre: GRE over IPv6 tunneling driver [ 34.640767][ T344] ip (344) used greatest stack depth: 23688 bytes left [ 46.563505][ T423] GACT probability NOT on [ 47.162600][ C0] [ 47.162800][ C0] ======================================================== [ 47.163086][ C0] WARNING: possible irq lock inversion dependency detected [ 47.163371][ C0] 6.9.0-rc1-virtme #1 Not tainted [ 47.163556][ C0] -------------------------------------------------------- [ 47.163829][ C0] mausezahn/427 just changed the state of lock: [ 47.164053][ C0] ffff8880064d3d80 (&ndev->lock){++.-}-{2:2}, at: ipv6_get_lladdr+0xa9/0x3e0 [ 47.164384][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 47.164674][ C0] (&p->alloc_lock){+.+.}-{2:2} [ 47.164678][ C0] [ 47.164678][ C0] [ 47.164678][ C0] and interrupts could create inverse lock ordering between them. [ 47.164678][ C0] [ 47.165347][ C0] [ 47.165347][ C0] other info that might help us debug this: [ 47.165613][ C0] Possible interrupt unsafe locking scenario: [ 47.165613][ C0] [ 47.165882][ C0] CPU0 CPU1 [ 47.166066][ C0] ---- ---- [ 47.166248][ C0] lock(&p->alloc_lock); [ 47.166384][ C0] local_irq_disable(); [ 47.166604][ C0] lock(&ndev->lock); [ 47.166828][ C0] lock(&p->alloc_lock); [ 47.167070][ C0] [ 47.167207][ C0] lock(&ndev->lock); [ 47.167349][ C0] [ 47.167349][ C0] *** DEADLOCK *** [ 47.167349][ C0] [ 47.167617][ C0] 5 locks held by mausezahn/427: [ 47.167802][ C0] #0: ffffffffac9522e0 (rcu_read_lock){....}-{1:2}, at: process_backlog+0x1f8/0x670 [ 47.168130][ C0] #1: ffffffffac9522e0 (rcu_read_lock){....}-{1:2}, at: ip_finish_output2+0x262/0x18e0 [ 47.168459][ C0] #2: ffffffffac952280 (rcu_read_lock_bh){....}-{1:2}, at: __dev_queue_xmit+0x1dd/0x16d0 [ 47.168783][ C0] #3: ffffffffac9522e0 (rcu_read_lock){....}-{1:2}, at: ip6_finish_output2+0x2c4/0xf80 [ 47.169100][ C0] #4: ffffffffac9522e0 (rcu_read_lock){....}-{1:2}, at: ipv6_get_lladdr+0x39/0x3e0 [ 47.169420][ C0] [ 47.169420][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 47.169729][ C0] -> (&p->alloc_lock){+.+.}-{2:2} { [ 47.169916][ C0] HARDIRQ-ON-W at: [ 47.170058][ C0] __lock_acquire+0x797/0x1570 [ 47.170288][ C0] lock_acquire.part.0+0xeb/0x330 [ 47.170515][ C0] _raw_spin_lock+0x30/0x40 [ 47.170744][ C0] set_mems_allowed+0x1d/0x210 [ 47.170972][ C0] kernel_init_freeable+0x72/0x310 [ 47.171201][ C0] kernel_init+0x20/0x200 [ 47.171430][ C0] ret_from_fork+0x31/0x70 [ 47.171660][ C0] ret_from_fork_asm+0x1a/0x30 [ 47.171884][ C0] SOFTIRQ-ON-W at: [ 47.172018][ C0] __lock_acquire+0x797/0x1570 [ 47.172245][ C0] lock_acquire.part.0+0xeb/0x330 [ 47.172471][ C0] _raw_spin_lock+0x30/0x40 [ 47.172697][ C0] set_mems_allowed+0x1d/0x210 [ 47.172923][ C0] kernel_init_freeable+0x72/0x310 [ 47.173150][ C0] kernel_init+0x20/0x200 [ 47.173375][ C0] ret_from_fork+0x31/0x70 [ 47.173602][ C0] ret_from_fork_asm+0x1a/0x30 [ 47.173826][ C0] INITIAL USE at: [ 47.173967][ C0] __lock_acquire+0x797/0x1570 [ 47.174199][ C0] lock_acquire.part.0+0xeb/0x330 [ 47.174426][ C0] _raw_spin_lock+0x30/0x40 [ 47.174653][ C0] set_mems_allowed+0x1d/0x210 [ 47.174876][ C0] kernel_init_freeable+0x72/0x310 [ 47.175100][ C0] kernel_init+0x20/0x200 [ 47.175325][ C0] ret_from_fork+0x31/0x70 [ 47.175559][ C0] ret_from_fork_asm+0x1a/0x30 [ 47.175781][ C0] } [ 47.175874][ C0] ... key at: [] __key.387+0x0/0x40 [ 47.176144][ C0] ... acquired at: [ 47.176281][ C0] __lock_acquire+0xaf0/0x1570 [ 47.176461][ C0] lock_acquire.part.0+0xeb/0x330 [ 47.176640][ C0] _raw_spin_lock+0x30/0x40 [ 47.176826][ C0] __get_task_comm+0x27/0x70 [ 47.177009][ C0] ref_tracker_alloc+0x2ee/0x490 [ 47.177203][ C0] netdev_get_by_index+0x5e/0x80 [ 47.177382][ C0] fib6_nh_init+0x3d8/0x15b0 [ 47.177563][ C0] ip6_route_info_create+0xf18/0x17d0 [ 47.177745][ C0] addrconf_f6i_alloc+0x265/0x560 [ 47.177924][ C0] __ipv6_dev_ac_inc+0x25f/0xb10 [ 47.178103][ C0] addrconf_join_anycast+0x1c0/0x220 [ 47.178287][ C0] __ipv6_ifa_notify+0x6b3/0xaf0 [ 47.178465][ C0] addrconf_dad_completed+0x12b/0xe20 [ 47.178645][ C0] addrconf_dad_work+0x38c/0xab0 [ 47.178824][ C0] process_one_work+0xe2c/0x1730 [ 47.179008][ C0] worker_thread+0x587/0xd30 [ 47.179188][ C0] kthread+0x28a/0x350 [ 47.179325][ C0] ret_from_fork+0x31/0x70 [ 47.179505][ C0] ret_from_fork_asm+0x1a/0x30 [ 47.179687][ C0] [ 47.179778][ C0] -> (&ndev->lock){++.-}-{2:2} { [ 47.179964][ C0] HARDIRQ-ON-W at: [ 47.180100][ C0] __lock_acquire+0x797/0x1570 [ 47.180326][ C0] lock_acquire.part.0+0xeb/0x330 [ 47.180548][ C0] _raw_write_lock_bh+0x38/0x50 [ 47.180771][ C0] addrconf_permanent_addr+0x6e/0x670 [ 47.181000][ C0] addrconf_notify+0x749/0xd60 [ 47.181223][ C0] notifier_call_chain+0xcd/0x150 [ 47.181447][ C0] __dev_notify_flags+0xe6/0x250 [ 47.181673][ C0] dev_change_flags+0xec/0x160 [ 47.181898][ C0] do_setlink+0x7d6/0x21e0 [ 47.182123][ C0] __rtnl_newlink+0xaa7/0xd80 [ 47.182350][ C0] rtnl_newlink+0x63/0xa0 [ 47.182585][ C0] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 47.182809][ C0] netlink_rcv_skb+0x130/0x360 [ 47.183035][ C0] netlink_unicast+0x449/0x710 [ 47.183264][ C0] netlink_sendmsg+0x723/0xbe0 [ 47.183486][ C0] ____sys_sendmsg+0x7b2/0xa10 [ 47.183714][ C0] ___sys_sendmsg+0xee/0x170 [ 47.183943][ C0] __sys_sendmsg+0xcd/0x170 [ 47.184167][ C0] do_syscall_64+0xc6/0x1e0 [ 47.184390][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 47.184663][ C0] HARDIRQ-ON-R at: [ 47.184799][ C0] __lock_acquire+0x797/0x1570 [ 47.185026][ C0] lock_acquire.part.0+0xeb/0x330 [ 47.185253][ C0] _raw_read_lock_bh+0x44/0x80 [ 47.185487][ C0] inet6_fill_ifla6_attrs+0x516/0x740 [ 47.185714][ C0] inet6_fill_link_af+0x5e/0xe0 [ 47.185940][ C0] rtnl_fill_ifinfo+0x1612/0x29e0 [ 47.186165][ C0] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 47.186393][ C0] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 47.186663][ C0] rtmsg_ifinfo+0x5b/0xa0 [ 47.186893][ C0] register_netdevice+0x1177/0x1690 [ 47.187129][ C0] register_netdev+0x20/0x40 [ 47.187353][ C0] sit_init_net+0x250/0x4f0 [ 47.187577][ C0] ops_init+0x9b/0x560 [ 47.187760][ C0] register_pernet_operations+0x2db/0x710 [ 47.188030][ C0] register_pernet_device+0x2a/0x60 [ 47.188260][ C0] sit_init+0x23/0xe0 [ 47.188440][ C0] do_one_initcall+0x8d/0x1e0 [ 47.188667][ C0] do_initcalls+0x1b2/0x3e0 [ 47.188893][ C0] kernel_init_freeable+0x232/0x310 [ 47.189117][ C0] kernel_init+0x20/0x200 [ 47.189349][ C0] ret_from_fork+0x31/0x70 [ 47.189574][ C0] ret_from_fork_asm+0x1a/0x30 [ 47.189799][ C0] IN-SOFTIRQ-R at: [ 47.189939][ C0] __lock_acquire+0x797/0x1570 [ 47.190167][ C0] lock_acquire.part.0+0xeb/0x330 [ 47.190390][ C0] _raw_read_lock_bh+0x44/0x80 [ 47.190616][ C0] ipv6_get_lladdr+0xa9/0x3e0 [ 47.190842][ C0] ndisc_send_ns+0xe7/0x100 [ 47.191066][ C0] ndisc_solicit+0x2ae/0x4d0 [ 47.191295][ C0] neigh_probe+0xaa/0xf0 [ 47.191520][ C0] __neigh_event_send+0x7af/0xfe0 [ 47.191744][ C0] neigh_resolve_output+0x470/0x7c0 [ 47.191968][ C0] ip6_finish_output2+0x4ab/0xf80 [ 47.192193][ C0] ip6_finish_output+0x4ed/0xd30 [ 47.192418][ C0] ip6_output+0x1f3/0x770 [ 47.192643][ C0] ip6tunnel_xmit.constprop.0+0x16b/0x360 [ip6_tunnel] [ 47.192917][ C0] ip6_tnl_xmit+0x1266/0x3490 [ip6_tunnel] [ 47.193194][ C0] __gre6_xmit+0x706/0x1960 [ip6_gre] [ 47.193423][ C0] ip6gre_tunnel_xmit+0x920/0xf10 [ip6_gre] [ 47.193692][ C0] dev_hard_start_xmit+0x10e/0x360 [ 47.193920][ C0] __dev_queue_xmit+0xe69/0x16d0 [ 47.194144][ C0] ip_finish_output2+0x616/0x18e0 [ 47.194368][ C0] ip_output+0x16b/0x4f0 [ 47.194592][ C0] NF_HOOK.constprop.0+0x7e/0x320 [ 47.194933][ C0] ip_rcv+0x62f/0x740 [ 47.195121][ C0] __netif_receive_skb_one_core+0x166/0x1b0 [ 47.195390][ C0] process_backlog+0x103/0x670 [ 47.195729][ C0] __napi_poll.constprop.0+0xa2/0x460 [ 47.195951][ C0] net_rx_action+0x49f/0xc00 [ 47.196177][ C0] __do_softirq+0x1f8/0x5df [ 47.196402][ C0] do_softirq+0x4d/0xa0 [ 47.196745][ C0] __local_bh_enable_ip+0xf6/0x120 [ 47.196967][ C0] __dev_queue_xmit+0x6ac/0x16d0 [ 47.197205][ C0] packet_snd+0xd08/0x1840 [ 47.197542][ C0] __sys_sendto+0x37d/0x410 [ 47.197768][ C0] __x64_sys_sendto+0xe0/0x1c0 [ 47.197992][ C0] do_syscall_64+0xc6/0x1e0 [ 47.198216][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 47.198597][ C0] INITIAL USE at: [ 47.198732][ C0] __lock_acquire+0x797/0x1570 [ 47.198958][ C0] lock_acquire.part.0+0xeb/0x330 [ 47.199317][ C0] _raw_write_lock_bh+0x38/0x50 [ 47.199546][ C0] addrconf_permanent_addr+0x6e/0x670 [ 47.199772][ C0] addrconf_notify+0x749/0xd60 [ 47.199995][ C0] notifier_call_chain+0xcd/0x150 [ 47.200339][ C0] __dev_notify_flags+0xe6/0x250 [ 47.200567][ C0] dev_change_flags+0xec/0x160 [ 47.200791][ C0] do_setlink+0x7d6/0x21e0 [ 47.201017][ C0] __rtnl_newlink+0xaa7/0xd80 [ 47.201244][ C0] rtnl_newlink+0x63/0xa0 [ 47.201469][ C0] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 47.201805][ C0] netlink_rcv_skb+0x130/0x360 [ 47.202037][ C0] netlink_unicast+0x449/0x710 [ 47.202261][ C0] netlink_sendmsg+0x723/0xbe0 [ 47.202485][ C0] ____sys_sendmsg+0x7b2/0xa10 [ 47.202822][ C0] ___sys_sendmsg+0xee/0x170 [ 47.203048][ C0] __sys_sendmsg+0xcd/0x170 [ 47.203274][ C0] do_syscall_64+0xc6/0x1e0 [ 47.203612][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 47.203884][ C0] INITIAL READ USE at: [ 47.204017][ C0] __lock_acquire+0x797/0x1570 [ 47.204241][ C0] lock_acquire.part.0+0xeb/0x330 [ 47.204577][ C0] _raw_read_lock_bh+0x44/0x80 [ 47.204801][ C0] inet6_fill_ifla6_attrs+0x516/0x740 [ 47.205071][ C0] inet6_fill_link_af+0x5e/0xe0 [ 47.205412][ C0] rtnl_fill_ifinfo+0x1612/0x29e0 [ 47.205637][ C0] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 47.205905][ C0] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 47.206298][ C0] rtmsg_ifinfo+0x5b/0xa0 [ 47.206528][ C0] register_netdevice+0x1177/0x1690 [ 47.206799][ C0] register_netdev+0x20/0x40 [ 47.207032][ C0] sit_init_net+0x250/0x4f0 [ 47.207272][ C0] ops_init+0x9b/0x560 [ 47.207498][ C0] register_pernet_operations+0x2db/0x710 [ 47.207884][ C0] register_pernet_device+0x2a/0x60 [ 47.208157][ C0] sit_init+0x23/0xe0 [ 47.208386][ C0] do_one_initcall+0x8d/0x1e0 [ 47.208615][ C0] do_initcalls+0x1b2/0x3e0 [ 47.208954][ C0] kernel_init_freeable+0x232/0x310 [ 47.209228][ C0] kernel_init+0x20/0x200 [ 47.209452][ C0] ret_from_fork+0x31/0x70 [ 47.209797][ C0] ret_from_fork_asm+0x1a/0x30 [ 47.210025][ C0] } [ 47.210118][ C0] ... key at: [] __key.37+0x0/0x40 [ 47.210390][ C0] ... acquired at: [ 47.210634][ C0] mark_lock+0x28d/0x3e0 [ 47.210815][ C0] mark_usage+0xd9/0x2a0 [ 47.210997][ C0] __lock_acquire+0x797/0x1570 [ 47.211177][ C0] lock_acquire.part.0+0xeb/0x330 [ 47.211466][ C0] _raw_read_lock_bh+0x44/0x80 [ 47.211647][ C0] ipv6_get_lladdr+0xa9/0x3e0 [ 47.211825][ C0] ndisc_send_ns+0xe7/0x100 [ 47.212008][ C0] ndisc_solicit+0x2ae/0x4d0 [ 47.212313][ C0] neigh_probe+0xaa/0xf0 [ 47.212495][ C0] __neigh_event_send+0x7af/0xfe0 [ 47.212674][ C0] neigh_resolve_output+0x470/0x7c0 [ 47.212853][ C0] ip6_finish_output2+0x4ab/0xf80 [ 47.213032][ C0] ip6_finish_output+0x4ed/0xd30 [ 47.213209][ C0] ip6_output+0x1f3/0x770 [ 47.213386][ C0] ip6tunnel_xmit.constprop.0+0x16b/0x360 [ip6_tunnel] [ 47.213618][ C0] ip6_tnl_xmit+0x1266/0x3490 [ip6_tunnel] [ 47.214067][ C0] __gre6_xmit+0x706/0x1960 [ip6_gre] [ 47.214252][ C0] ip6gre_tunnel_xmit+0x920/0xf10 [ip6_gre] [ 47.214477][ C0] dev_hard_start_xmit+0x10e/0x360 [ 47.214657][ C0] __dev_queue_xmit+0xe69/0x16d0 [ 47.214943][ C0] ip_finish_output2+0x616/0x18e0 [ 47.215124][ C0] ip_output+0x16b/0x4f0 [ 47.215309][ C0] NF_HOOK.constprop.0+0x7e/0x320 [ 47.215490][ C0] ip_rcv+0x62f/0x740 [ 47.215624][ C0] __netif_receive_skb_one_core+0x166/0x1b0 [ 47.215958][ C0] process_backlog+0x103/0x670 [ 47.216139][ C0] __napi_poll.constprop.0+0xa2/0x460 [ 47.216317][ C0] net_rx_action+0x49f/0xc00 [ 47.216497][ C0] __do_softirq+0x1f8/0x5df [ 47.216785][ C0] do_softirq+0x4d/0xa0 [ 47.216924][ C0] __local_bh_enable_ip+0xf6/0x120 [ 47.217109][ C0] __dev_queue_xmit+0x6ac/0x16d0 [ 47.217290][ C0] packet_snd+0xd08/0x1840 [ 47.217581][ C0] __sys_sendto+0x37d/0x410 [ 47.217763][ C0] __x64_sys_sendto+0xe0/0x1c0 [ 47.217943][ C0] do_syscall_64+0xc6/0x1e0 [ 47.218125][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 47.218463][ C0] [ 47.218555][ C0] [ 47.218555][ C0] stack backtrace: [ 47.218781][ C0] CPU: 0 PID: 427 Comm: mausezahn Not tainted 6.9.0-rc1-virtme #1 [ 47.219052][ C0] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 47.219562][ C0] Call Trace: [ 47.219699][ C0] [ 47.219793][ C0] dump_stack_lvl+0x82/0xd0 [ 47.219976][ C0] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 47.220325][ C0] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 47.220548][ C0] ? __pfx_usage_skip+0x10/0x10 [ 47.220727][ C0] ? __pfx_usage_match+0x10/0x10 [ 47.220905][ C0] ? arch_stack_walk+0xa2/0xf0 [ 47.221089][ C0] mark_lock_irq+0x4cd/0xa10 [ 47.221270][ C0] ? __pfx_mark_lock_irq+0x10/0x10 [ 47.221449][ C0] ? stack_trace_save+0x94/0xd0 [ 47.221633][ C0] ? save_trace+0x8f/0x5b0 [ 47.221927][ C0] mark_lock+0x28d/0x3e0 [ 47.222068][ C0] mark_usage+0xd9/0x2a0 [ 47.222206][ C0] __lock_acquire+0x797/0x1570 [ 47.222388][ C0] lock_acquire.part.0+0xeb/0x330 [ 47.222567][ C0] ? ipv6_get_lladdr+0xa9/0x3e0 [ 47.222856][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 47.223035][ C0] ? trace_lock_acquire+0x135/0x1c0 [ 47.223214][ C0] ? ipv6_get_lladdr+0xa9/0x3e0 [ 47.223394][ C0] ? lock_acquire+0x32/0xc0 [ 47.223694][ C0] ? ipv6_get_lladdr+0xa9/0x3e0 [ 47.223874][ C0] _raw_read_lock_bh+0x44/0x80 [ 47.224055][ C0] ? ipv6_get_lladdr+0xa9/0x3e0 [ 47.224237][ C0] ipv6_get_lladdr+0xa9/0x3e0 [ 47.224537][ C0] ndisc_send_ns+0xe7/0x100 [ 47.224717][ C0] ? __pfx_ndisc_send_ns+0x10/0x10 [ 47.224898][ C0] ? __ipv6_chk_addr_and_flags+0x393/0x650 [ 47.225131][ C0] ndisc_solicit+0x2ae/0x4d0 [ 47.225420][ C0] ? __pfx_ndisc_solicit+0x10/0x10 [ 47.225605][ C0] ? neigh_probe+0x57/0xf0 [ 47.225786][ C0] neigh_probe+0xaa/0xf0 [ 47.225923][ C0] __neigh_event_send+0x7af/0xfe0 [ 47.226103][ C0] ? do_raw_write_lock+0xe1/0x3b0 [ 47.226391][ C0] ? __pfx_do_raw_write_lock+0x10/0x10 [ 47.226570][ C0] neigh_resolve_output+0x470/0x7c0 [ 47.226750][ C0] ? __local_bh_enable_ip+0xa6/0x120 [ 47.226927][ C0] ? ___neigh_create+0x7c6/0xe10 [ 47.227237][ C0] ip6_finish_output2+0x4ab/0xf80 [ 47.227419][ C0] ip6_finish_output+0x4ed/0xd30 [ 47.227597][ C0] ? __pfx_flow_hash_from_keys+0x10/0x10 [ 47.227777][ C0] ip6_output+0x1f3/0x770 [ 47.227916][ C0] ? __pfx_ip6_output+0x10/0x10 [ 47.228208][ C0] ? vrf_l3_out+0x2c4/0x750 [vrf] [ 47.228402][ C0] ? ip6_local_out+0x25/0x3b0 [ 47.228589][ C0] ip6tunnel_xmit.constprop.0+0x16b/0x360 [ip6_tunnel] [ 47.228822][ C0] ip6_tnl_xmit+0x1266/0x3490 [ip6_tunnel] [ 47.229164][ C0] ? __kasan_kmalloc+0x7f/0x90 [ 47.229347][ C0] ? trace_kmalloc+0x2a/0xe0 [ 47.229530][ C0] ? sk_getsockopt+0x2048/0x2c40 [ 47.229713][ C0] ? __pfx_ip6_tnl_xmit+0x10/0x10 [ip6_tunnel] [ 47.230052][ C0] ? pskb_expand_head+0x4ac/0x1020 [ 47.230235][ C0] ? __pfx_pskb_expand_head+0x10/0x10 [ 47.230416][ C0] ? __ipv6_chk_addr_and_flags+0x38e/0x650 [ 47.230755][ C0] ? __gre6_xmit+0x706/0x1960 [ip6_gre] [ 47.230941][ C0] __gre6_xmit+0x706/0x1960 [ip6_gre] [ 47.231128][ C0] ? __pfx___gre6_xmit+0x10/0x10 [ip6_gre] [ 47.231358][ C0] ip6gre_tunnel_xmit+0x920/0xf10 [ip6_gre] [ 47.231697][ C0] ? __pfx_ip6gre_tunnel_xmit+0x10/0x10 [ip6_gre] [ 47.231924][ C0] ? find_held_lock+0x2c/0x110 [ 47.232103][ C0] ? __lock_release+0x103/0x460 [ 47.232283][ C0] ? dev_queue_xmit_nit+0x775/0xad0 [ 47.232578][ C0] ? dev_queue_xmit_nit+0x759/0xad0 [ 47.232756][ C0] ? __pfx_qdisc_pkt_len_init+0x10/0x10 [ 47.232936][ C0] ? dev_queue_xmit_nit+0x775/0xad0 [ 47.233116][ C0] dev_hard_start_xmit+0x10e/0x360 [ 47.233405][ C0] ? validate_xmit_skb.constprop.0+0x2a/0x4f0 [ 47.233626][ C0] __dev_queue_xmit+0xe69/0x16d0 [ 47.233805][ C0] ? do_raw_write_lock+0x122/0x3b0 [ 47.233988][ C0] ? __pfx_do_raw_write_lock+0x10/0x10 [ 47.234291][ C0] ? __pfx___dev_queue_xmit+0x10/0x10 [ 47.234472][ C0] ? ___neigh_create+0x7c6/0xe10 [ 47.234652][ C0] ? ___neigh_create+0x7c6/0xe10 [ 47.234836][ C0] ip_finish_output2+0x616/0x18e0 [ 47.235019][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x14f/0x370 [ 47.235247][ C0] ? __pfx_ip_finish_output2+0x10/0x10 [ 47.235427][ C0] ? __ip_finish_output+0x10f/0x770 [ 47.235606][ C0] ip_output+0x16b/0x4f0 [ 47.235744][ C0] ? __pfx_ip_output+0x10/0x10 [ 47.236038][ C0] ? pskb_expand_head+0x485/0x1020 [ 47.236217][ C0] ? ip_route_input_noref+0x10e/0x230 [ 47.236399][ C0] NF_HOOK.constprop.0+0x7e/0x320 [ 47.236577][ C0] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 47.236865][ C0] ? ip_forward+0xdc8/0x1a10 [ 47.237059][ C0] ? vrf_l3_rcv+0x3e5/0x510 [vrf] [ 47.237247][ C0] ip_rcv+0x62f/0x740 [ 47.237385][ C0] ? __pfx_ip_rcv+0x10/0x10 [ 47.237565][ C0] ? lock_acquire.part.0+0xeb/0x330 [ 47.237856][ C0] ? process_backlog+0x1f8/0x670 [ 47.238037][ C0] ? __pfx_ip_rcv+0x10/0x10 [ 47.238221][ C0] __netif_receive_skb_one_core+0x166/0x1b0 [ 47.238443][ C0] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 47.238777][ C0] ? process_backlog+0x1f8/0x670 [ 47.238961][ C0] ? lock_acquire+0x32/0xc0 [ 47.239140][ C0] ? process_backlog+0x1f8/0x670 [ 47.239318][ C0] process_backlog+0x103/0x670 [ 47.239606][ C0] ? find_held_lock+0x2c/0x110 [ 47.239792][ C0] __napi_poll.constprop.0+0xa2/0x460 [ 47.239975][ C0] net_rx_action+0x49f/0xc00 [ 47.240156][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 47.240448][ C0] __do_softirq+0x1f8/0x5df [ 47.240628][ C0] ? __dev_queue_xmit+0x697/0x16d0 [ 47.240810][ C0] do_softirq+0x4d/0xa0 [ 47.240946][ C0] [ 47.241037][ C0] [ 47.241249][ C0] __local_bh_enable_ip+0xf6/0x120 [ 47.241428][ C0] ? __dev_queue_xmit+0x697/0x16d0 [ 47.241608][ C0] __dev_queue_xmit+0x6ac/0x16d0 [ 47.241789][ C0] ? packet_parse_headers+0x231/0x9d0 [ 47.241970][ C0] ? packet_parse_headers+0x231/0x9d0 [ 47.242268][ C0] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 47.242449][ C0] ? __pfx___dev_queue_xmit+0x10/0x10 [ 47.242634][ C0] ? dev_get_by_index+0x177/0x270 [ 47.242812][ C0] packet_snd+0xd08/0x1840 [ 47.242999][ C0] ? __pfx___lock_release+0x10/0x10 [ 47.243182][ C0] ? __pfx_packet_snd+0x10/0x10 [ 47.243361][ C0] ? __might_fault+0xc3/0x170 [ 47.243540][ C0] ? trace_raw_output_mmap_lock_acquire_returned+0x60/0x1e0 [ 47.243923][ C0] ? __might_fault+0x11b/0x170 [ 47.244105][ C0] __sys_sendto+0x37d/0x410 [ 47.244286][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 47.244468][ C0] ? sock_ioctl+0x3bc/0x590 [ 47.244758][ C0] ? __might_fault+0xc3/0x170 [ 47.244937][ C0] ? trace_rseq_update+0xd2/0x130 [ 47.245116][ C0] ? __rseq_handle_notify_resume+0x354/0x4e0 [ 47.245338][ C0] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 47.245679][ C0] __x64_sys_sendto+0xe0/0x1c0 [ 47.245857][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 47.246079][ C0] do_syscall_64+0xc6/0x1e0 [ 47.246258][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 47.246591][ C0] RIP: 0033:0x7f06e50aa85a [ 47.246778][ 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 [ 47.247536][ C0] RSP: 002b:00007ffe3b90acc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 47.247821][ C0] RAX: ffffffffffffffda RBX: 00000000137da9d0 RCX: 00007f06e50aa85a [ 47.248215][ C0] RDX: 0000000000000062 RSI: 00000000137da5c2 RDI: 0000000000000005 [ 47.248484][ C0] RBP: 00000000137da5c2 R08: 00007ffe3b90acd0 R09: 0000000000000014 [ 47.248760][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.249029][ C0] R13: 0000000000000062 R14: 00007ffe3b90acd0 R15: 0000000000000000 [ 47.249302][ C0]