[ 27.132779][ T266] veth0: entered allmulticast mode [ 27.133563][ T266] veth1: entered allmulticast mode [ 27.133927][ T266] veth2: entered allmulticast mode [ 27.134286][ T266] veth3: entered allmulticast mode [ 39.322879][ C3] [ 39.323006][ C3] ======================================================== [ 39.323283][ C3] WARNING: possible irq lock inversion dependency detected [ 39.323536][ C3] 6.9.0-rc1-virtme #1 Not tainted [ 39.323696][ C3] -------------------------------------------------------- [ 39.323946][ C3] ping6/328 just changed the state of lock: [ 39.324148][ C3] ffff88800584bd80 (&ndev->lock){++.-}-{2:2}, at: ipv6_get_lladdr+0xa9/0x3e0 [ 39.325057][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 39.325326][ C3] (&p->alloc_lock){+.+.}-{2:2} [ 39.325331][ C3] [ 39.325331][ C3] [ 39.325331][ C3] and interrupts could create inverse lock ordering between them. [ 39.325331][ C3] [ 39.325936][ C3] [ 39.325936][ C3] other info that might help us debug this: [ 39.326191][ C3] Possible interrupt unsafe locking scenario: [ 39.326191][ C3] [ 39.326444][ C3] CPU0 CPU1 [ 39.326618][ C3] ---- ---- [ 39.326776][ C3] lock(&p->alloc_lock); [ 39.326912][ C3] local_irq_disable(); [ 39.327109][ C3] lock(&ndev->lock); [ 39.327345][ C3] lock(&p->alloc_lock); [ 39.327545][ C3] [ 39.327676][ C3] lock(&ndev->lock); [ 39.327801][ C3] [ 39.327801][ C3] *** DEADLOCK *** [ 39.327801][ C3] [ 39.328046][ C3] 5 locks held by ping6/328: [ 39.328215][ C3] #0: ffff88800546cd98 (sk_lock-AF_INET6){+.+.}-{0:0}, at: rawv6_sendmsg+0xd17/0x17d0 [ 39.328684][ C3] #1: ffffffffb97522e0 (rcu_read_lock){....}-{1:2}, at: ip6_finish_output2+0x2c4/0xf80 [ 39.329072][ C3] #2: ffffffffb97522e0 (rcu_read_lock){....}-{1:2}, at: process_backlog+0x1f8/0x670 [ 39.329397][ C3] #3: ffffffffb97522e0 (rcu_read_lock){....}-{1:2}, at: ip6_finish_output2+0x2c4/0xf80 [ 39.329680][ C3] #4: ffffffffb97522e0 (rcu_read_lock){....}-{1:2}, at: ipv6_get_lladdr+0x39/0x3e0 [ 39.329961][ C3] [ 39.329961][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 39.330247][ C3] -> (&p->alloc_lock){+.+.}-{2:2} { [ 39.330411][ C3] HARDIRQ-ON-W at: [ 39.330538][ C3] __lock_acquire+0x797/0x1570 [ 39.330744][ C3] lock_acquire.part.0+0xeb/0x330 [ 39.330942][ C3] _raw_spin_lock+0x30/0x40 [ 39.331144][ C3] set_mems_allowed+0x1d/0x210 [ 39.331367][ C3] kernel_init_freeable+0x72/0x310 [ 39.331569][ C3] kernel_init+0x20/0x200 [ 39.331771][ C3] ret_from_fork+0x31/0x70 [ 39.331977][ C3] ret_from_fork_asm+0x1a/0x30 [ 39.332173][ C3] SOFTIRQ-ON-W at: [ 39.332302][ C3] __lock_acquire+0x797/0x1570 [ 39.332498][ C3] lock_acquire.part.0+0xeb/0x330 [ 39.332700][ C3] _raw_spin_lock+0x30/0x40 [ 39.332917][ C3] set_mems_allowed+0x1d/0x210 [ 39.333113][ C3] kernel_init_freeable+0x72/0x310 [ 39.333325][ C3] kernel_init+0x20/0x200 [ 39.333521][ C3] ret_from_fork+0x31/0x70 [ 39.333718][ C3] ret_from_fork_asm+0x1a/0x30 [ 39.333914][ C3] INITIAL USE at: [ 39.334034][ C3] __lock_acquire+0x797/0x1570 [ 39.334247][ C3] lock_acquire.part.0+0xeb/0x330 [ 39.334451][ C3] _raw_spin_lock+0x30/0x40 [ 39.334650][ C3] set_mems_allowed+0x1d/0x210 [ 39.334849][ C3] kernel_init_freeable+0x72/0x310 [ 39.335045][ C3] kernel_init+0x20/0x200 [ 39.335262][ C3] ret_from_fork+0x31/0x70 [ 39.335489][ C3] ret_from_fork_asm+0x1a/0x30 [ 39.335703][ C3] } [ 39.335786][ C3] ... key at: [] __key.387+0x0/0x40 [ 39.336033][ C3] ... acquired at: [ 39.336159][ C3] __lock_acquire+0xaf0/0x1570 [ 39.336394][ C3] lock_acquire.part.0+0xeb/0x330 [ 39.336574][ C3] _raw_spin_lock+0x30/0x40 [ 39.336750][ C3] __get_task_comm+0x27/0x70 [ 39.336929][ C3] ref_tracker_alloc+0x2ee/0x490 [ 39.337088][ C3] netdev_get_by_index+0x5e/0x80 [ 39.337266][ C3] fib6_nh_init+0x3d8/0x15b0 [ 39.337425][ C3] ip6_route_info_create+0xf18/0x17d0 [ 39.337600][ C3] addrconf_f6i_alloc+0x265/0x560 [ 39.337760][ C3] __ipv6_dev_ac_inc+0x25f/0xb10 [ 39.337936][ C3] addrconf_join_anycast+0x1c0/0x220 [ 39.338097][ C3] __ipv6_ifa_notify+0x6b3/0xaf0 [ 39.338276][ C3] addrconf_dad_completed+0x12b/0xe20 [ 39.338444][ C3] addrconf_dad_work+0x38c/0xab0 [ 39.338614][ C3] process_one_work+0xe2c/0x1730 [ 39.338776][ C3] worker_thread+0x587/0xd30 [ 39.338949][ C3] kthread+0x28a/0x350 [ 39.339073][ C3] ret_from_fork+0x31/0x70 [ 39.339266][ C3] ret_from_fork_asm+0x1a/0x30 [ 39.339438][ C3] [ 39.339531][ C3] -> (&ndev->lock){++.-}-{2:2} { [ 39.339696][ C3] HARDIRQ-ON-W at: [ 39.339830][ C3] __lock_acquire+0x797/0x1570 [ 39.340032][ C3] lock_acquire.part.0+0xeb/0x330 [ 39.340263][ C3] _raw_write_lock_bh+0x38/0x50 [ 39.340466][ C3] addrconf_permanent_addr+0x6e/0x670 [ 39.340679][ C3] addrconf_notify+0x749/0xd60 [ 39.340888][ C3] notifier_call_chain+0xcd/0x150 [ 39.341087][ C3] __dev_notify_flags+0xe6/0x250 [ 39.341311][ C3] dev_change_flags+0xec/0x160 [ 39.341519][ C3] do_setlink+0x7d6/0x21e0 [ 39.341724][ C3] __rtnl_newlink+0xaa7/0xd80 [ 39.341933][ C3] rtnl_newlink+0x63/0xa0 [ 39.342154][ C3] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 39.342386][ C3] netlink_rcv_skb+0x130/0x360 [ 39.342596][ C3] netlink_unicast+0x449/0x710 [ 39.342807][ C3] netlink_sendmsg+0x723/0xbe0 [ 39.343030][ C3] ____sys_sendmsg+0x7b2/0xa10 [ 39.343259][ C3] ___sys_sendmsg+0xee/0x170 [ 39.343483][ C3] __sys_sendmsg+0xcd/0x170 [ 39.343699][ C3] do_syscall_64+0xc6/0x1e0 [ 39.343899][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 39.344155][ C3] HARDIRQ-ON-R at: [ 39.344329][ C3] __lock_acquire+0x797/0x1570 [ 39.344577][ C3] lock_acquire.part.0+0xeb/0x330 [ 39.344773][ C3] _raw_read_lock_bh+0x44/0x80 [ 39.344977][ C3] inet6_fill_ifla6_attrs+0x516/0x740 [ 39.345308][ C3] inet6_fill_link_af+0x5e/0xe0 [ 39.345503][ C3] rtnl_fill_ifinfo+0x1612/0x29e0 [ 39.345712][ C3] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 39.346025][ C3] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 39.346281][ C3] rtmsg_ifinfo+0x5b/0xa0 [ 39.346497][ C3] register_netdevice+0x1177/0x1690 [ 39.346798][ C3] register_netdev+0x20/0x40 [ 39.347008][ C3] sit_init_net+0x250/0x4f0 [ 39.347221][ C3] ops_init+0x9b/0x560 [ 39.347397][ C3] register_pernet_operations+0x2db/0x710 [ 39.347751][ C3] register_pernet_device+0x2a/0x60 [ 39.347960][ C3] sit_init+0x23/0xe0 [ 39.348119][ C3] do_one_initcall+0x8d/0x1e0 [ 39.348463][ C3] do_initcalls+0x1b2/0x3e0 [ 39.348664][ C3] kernel_init_freeable+0x232/0x310 [ 39.348875][ C3] kernel_init+0x20/0x200 [ 39.349085][ C3] ret_from_fork+0x31/0x70 [ 39.349298][ C3] ret_from_fork_asm+0x1a/0x30 [ 39.349519][ C3] IN-SOFTIRQ-R at: [ 39.349642][ C3] __lock_acquire+0x797/0x1570 [ 39.350082][ C3] lock_acquire.part.0+0xeb/0x330 [ 39.350304][ C3] _raw_read_lock_bh+0x44/0x80 [ 39.350519][ C3] ipv6_get_lladdr+0xa9/0x3e0 [ 39.350717][ C3] ndisc_send_ns+0xe7/0x100 [ 39.351033][ C3] ndisc_solicit+0x2ae/0x4d0 [ 39.351255][ C3] neigh_probe+0xaa/0xf0 [ 39.351462][ C3] __neigh_event_send+0x7af/0xfe0 [ 39.351763][ C3] neigh_resolve_output+0x470/0x7c0 [ 39.351960][ C3] ip6_finish_output2+0x4ab/0xf80 [ 39.352157][ C3] ip6_finish_output+0x4ed/0xd30 [ 39.352424][ C3] ip6_output+0x1f3/0x770 [ 39.352735][ C3] ip6_forward+0xf29/0x2980 [ 39.352945][ C3] ipv6_rcv+0x626/0x810 [ 39.353142][ C3] __netif_receive_skb_one_core+0x118/0x1b0 [ 39.353495][ C3] process_backlog+0x103/0x670 [ 39.353690][ C3] __napi_poll.constprop.0+0xa2/0x460 [ 39.353883][ C3] net_rx_action+0x49f/0xc00 [ 39.354081][ C3] __do_softirq+0x1f8/0x5df [ 39.354294][ C3] do_softirq+0x4d/0xa0 [ 39.354494][ C3] __local_bh_enable_ip+0xf6/0x120 [ 39.354688][ C3] __neigh_event_send+0x2e4/0xfe0 [ 39.354983][ C3] neigh_resolve_output+0x470/0x7c0 [ 39.355180][ C3] ip6_finish_output2+0x4ab/0xf80 [ 39.355388][ C3] ip6_finish_output+0x4ed/0xd30 [ 39.355693][ C3] ip6_output+0x1f3/0x770 [ 39.355889][ C3] ip6_send_skb+0xbd/0x280 [ 39.356085][ C3] rawv6_push_pending_frames+0x518/0x9d0 [ 39.356526][ C3] rawv6_sendmsg+0x1287/0x17d0 [ 39.356723][ C3] __sys_sendto+0x332/0x410 [ 39.356919][ C3] __x64_sys_sendto+0xe0/0x1c0 [ 39.357120][ C3] do_syscall_64+0xc6/0x1e0 [ 39.357328][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 39.357585][ C3] INITIAL USE at: [ 39.357705][ C3] __lock_acquire+0x797/0x1570 [ 39.358021][ C3] lock_acquire.part.0+0xeb/0x330 [ 39.358226][ C3] _raw_write_lock_bh+0x38/0x50 [ 39.358445][ C3] addrconf_permanent_addr+0x6e/0x670 [ 39.358658][ C3] addrconf_notify+0x749/0xd60 [ 39.358965][ C3] notifier_call_chain+0xcd/0x150 [ 39.359165][ C3] __dev_notify_flags+0xe6/0x250 [ 39.359399][ C3] dev_change_flags+0xec/0x160 [ 39.359714][ C3] do_setlink+0x7d6/0x21e0 [ 39.359920][ C3] __rtnl_newlink+0xaa7/0xd80 [ 39.360127][ C3] rtnl_newlink+0x63/0xa0 [ 39.360462][ C3] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 39.360677][ C3] netlink_rcv_skb+0x130/0x360 [ 39.360878][ C3] netlink_unicast+0x449/0x710 [ 39.361087][ C3] netlink_sendmsg+0x723/0xbe0 [ 39.361297][ C3] ____sys_sendmsg+0x7b2/0xa10 [ 39.361501][ C3] ___sys_sendmsg+0xee/0x170 [ 39.361709][ C3] __sys_sendmsg+0xcd/0x170 [ 39.362008][ C3] do_syscall_64+0xc6/0x1e0 [ 39.362228][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 39.362465][ C3] INITIAL READ USE at: [ 39.362601][ C3] __lock_acquire+0x797/0x1570 [ 39.363015][ C3] lock_acquire.part.0+0xeb/0x330 [ 39.363246][ C3] _raw_read_lock_bh+0x44/0x80 [ 39.363444][ C3] inet6_fill_ifla6_attrs+0x516/0x740 [ 39.363785][ C3] inet6_fill_link_af+0x5e/0xe0 [ 39.363998][ C3] rtnl_fill_ifinfo+0x1612/0x29e0 [ 39.364217][ C3] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 39.364567][ C3] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 39.364845][ C3] rtmsg_ifinfo+0x5b/0xa0 [ 39.365044][ C3] register_netdevice+0x1177/0x1690 [ 39.365456][ C3] register_netdev+0x20/0x40 [ 39.365672][ C3] sit_init_net+0x250/0x4f0 [ 39.365887][ C3] ops_init+0x9b/0x560 [ 39.366093][ C3] register_pernet_operations+0x2db/0x710 [ 39.366386][ C3] register_pernet_device+0x2a/0x60 [ 39.366634][ C3] sit_init+0x23/0xe0 [ 39.366848][ C3] do_one_initcall+0x8d/0x1e0 [ 39.367160][ C3] do_initcalls+0x1b2/0x3e0 [ 39.367380][ C3] kernel_init_freeable+0x232/0x310 [ 39.367641][ C3] kernel_init+0x20/0x200 [ 39.367960][ C3] ret_from_fork+0x31/0x70 [ 39.368163][ C3] ret_from_fork_asm+0x1a/0x30 [ 39.368372][ C3] } [ 39.368460][ C3] ... key at: [] __key.37+0x0/0x40 [ 39.368798][ C3] ... acquired at: [ 39.368921][ C3] mark_lock+0x28d/0x3e0 [ 39.369093][ C3] mark_usage+0xd9/0x2a0 [ 39.369257][ C3] __lock_acquire+0x797/0x1570 [ 39.369542][ C3] lock_acquire.part.0+0xeb/0x330 [ 39.369712][ C3] _raw_read_lock_bh+0x44/0x80 [ 39.369877][ C3] ipv6_get_lladdr+0xa9/0x3e0 [ 39.370046][ C3] ndisc_send_ns+0xe7/0x100 [ 39.370225][ C3] ndisc_solicit+0x2ae/0x4d0 [ 39.370384][ C3] neigh_probe+0xaa/0xf0 [ 39.370540][ C3] __neigh_event_send+0x7af/0xfe0 [ 39.370708][ C3] neigh_resolve_output+0x470/0x7c0 [ 39.370968][ C3] ip6_finish_output2+0x4ab/0xf80 [ 39.371137][ C3] ip6_finish_output+0x4ed/0xd30 [ 39.371314][ C3] ip6_output+0x1f3/0x770 [ 39.371493][ C3] ip6_forward+0xf29/0x2980 [ 39.371648][ C3] ipv6_rcv+0x626/0x810 [ 39.371883][ C3] __netif_receive_skb_one_core+0x118/0x1b0 [ 39.372080][ C3] process_backlog+0x103/0x670 [ 39.372249][ C3] __napi_poll.constprop.0+0xa2/0x460 [ 39.372412][ C3] net_rx_action+0x49f/0xc00 [ 39.372668][ C3] __do_softirq+0x1f8/0x5df [ 39.372835][ C3] do_softirq+0x4d/0xa0 [ 39.372979][ C3] __local_bh_enable_ip+0xf6/0x120 [ 39.373136][ C3] __neigh_event_send+0x2e4/0xfe0 [ 39.373426][ C3] neigh_resolve_output+0x470/0x7c0 [ 39.373588][ C3] ip6_finish_output2+0x4ab/0xf80 [ 39.373757][ C3] ip6_finish_output+0x4ed/0xd30 [ 39.373915][ C3] ip6_output+0x1f3/0x770 [ 39.374086][ C3] ip6_send_skb+0xbd/0x280 [ 39.374266][ C3] rawv6_push_pending_frames+0x518/0x9d0 [ 39.374464][ C3] rawv6_sendmsg+0x1287/0x17d0 [ 39.374630][ C3] __sys_sendto+0x332/0x410 [ 39.374789][ C3] __x64_sys_sendto+0xe0/0x1c0 [ 39.375043][ C3] do_syscall_64+0xc6/0x1e0 [ 39.375228][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 39.375437][ C3] [ 39.375518][ C3] [ 39.375518][ C3] stack backtrace: [ 39.375917][ C3] CPU: 3 PID: 328 Comm: ping6 Not tainted 6.9.0-rc1-virtme #1 [ 39.376168][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 39.376634][ C3] Call Trace: [ 39.376753][ C3] [ 39.376835][ C3] dump_stack_lvl+0x82/0xd0 [ 39.376997][ C3] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 39.377201][ C3] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 39.377507][ C3] ? __pfx_usage_skip+0x10/0x10 [ 39.377664][ C3] ? __pfx_usage_match+0x10/0x10 [ 39.377834][ C3] ? arch_stack_walk+0xa2/0xf0 [ 39.377994][ C3] mark_lock_irq+0x4cd/0xa10 [ 39.378154][ C3] ? __pfx_mark_lock_irq+0x10/0x10 [ 39.378373][ C3] ? stack_trace_save+0x94/0xd0 [ 39.378543][ C3] ? save_trace+0x8f/0x5b0 [ 39.378709][ C3] mark_lock+0x28d/0x3e0 [ 39.378831][ C3] mark_usage+0xd9/0x2a0 [ 39.379049][ C3] __lock_acquire+0x797/0x1570 [ 39.379221][ C3] lock_acquire.part.0+0xeb/0x330 [ 39.379387][ C3] ? ipv6_get_lladdr+0xa9/0x3e0 [ 39.379545][ C3] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 39.379810][ C3] ? trace_lock_acquire+0x135/0x1c0 [ 39.379968][ C3] ? ipv6_get_lladdr+0xa9/0x3e0 [ 39.380133][ C3] ? lock_acquire+0x32/0xc0 [ 39.380299][ C3] ? ipv6_get_lladdr+0xa9/0x3e0 [ 39.380558][ C3] _raw_read_lock_bh+0x44/0x80 [ 39.380717][ C3] ? ipv6_get_lladdr+0xa9/0x3e0 [ 39.380874][ C3] ipv6_get_lladdr+0xa9/0x3e0 [ 39.381033][ C3] ndisc_send_ns+0xe7/0x100 [ 39.381200][ C3] ? __pfx_ndisc_send_ns+0x10/0x10 [ 39.381464][ C3] ? __ipv6_chk_addr_and_flags+0x393/0x650 [ 39.381658][ C3] ndisc_solicit+0x2ae/0x4d0 [ 39.381823][ C3] ? __pfx_ndisc_solicit+0x10/0x10 [ 39.381981][ C3] ? neigh_probe+0x57/0xf0 [ 39.382142][ C3] neigh_probe+0xaa/0xf0 [ 39.382313][ C3] __neigh_event_send+0x7af/0xfe0 [ 39.382481][ C3] neigh_resolve_output+0x470/0x7c0 [ 39.382641][ C3] ? __local_bh_enable_ip+0xa6/0x120 [ 39.382926][ C3] ? ___neigh_create+0x7c6/0xe10 [ 39.383085][ C3] ip6_finish_output2+0x4ab/0xf80 [ 39.383270][ C3] ip6_finish_output+0x4ed/0xd30 [ 39.383430][ C3] ip6_output+0x1f3/0x770 [ 39.383556][ C3] ? __pfx_ip6_output+0x10/0x10 [ 39.383815][ C3] ? ip6_dst_mtu_maybe_forward.constprop.0+0x188/0x300 [ 39.384017][ C3] ip6_forward+0xf29/0x2980 [ 39.384177][ C3] ? ip6_route_input+0x5a4/0xa50 [ 39.384352][ C3] ? __pfx_ip6_forward+0x10/0x10 [ 39.384623][ C3] ? ip6_rcv_core+0x9e5/0x1ae0 [ 39.384780][ C3] ? ipv6_rcv+0x626/0x810 [ 39.384905][ C3] ipv6_rcv+0x626/0x810 [ 39.385028][ C3] ? __pfx_ipv6_rcv+0x10/0x10 [ 39.385299][ C3] ? lock_acquire.part.0+0xeb/0x330 [ 39.385485][ C3] ? process_backlog+0x1f8/0x670 [ 39.385646][ C3] ? __pfx_ipv6_rcv+0x10/0x10 [ 39.385810][ C3] __netif_receive_skb_one_core+0x118/0x1b0 [ 39.386118][ C3] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 39.386352][ C3] ? process_backlog+0x1f8/0x670 [ 39.386516][ C3] ? lock_acquire+0x32/0xc0 [ 39.386675][ C3] ? process_backlog+0x1f8/0x670 [ 39.386945][ C3] process_backlog+0x103/0x670 [ 39.387106][ C3] ? find_held_lock+0x2c/0x110 [ 39.387293][ C3] __napi_poll.constprop.0+0xa2/0x460 [ 39.387451][ C3] net_rx_action+0x49f/0xc00 [ 39.387613][ C3] ? __pfx_net_rx_action+0x10/0x10 [ 39.387886][ C3] ? usage_skip+0x180/0x190 [ 39.388043][ C3] ? mark_held_locks+0x9e/0xe0 [ 39.388239][ C3] __do_softirq+0x1f8/0x5df [ 39.388445][ C3] ? __neigh_event_send+0x2df/0xfe0 [ 39.388805][ C3] do_softirq+0x4d/0xa0 [ 39.388924][ C3] [ 39.389006][ C3] [ 39.389089][ C3] __local_bh_enable_ip+0xf6/0x120 [ 39.389255][ C3] __neigh_event_send+0x2e4/0xfe0 [ 39.389514][ C3] neigh_resolve_output+0x470/0x7c0 [ 39.389674][ C3] ? __local_bh_enable_ip+0xa6/0x120 [ 39.389834][ C3] ? ___neigh_create+0x7c6/0xe10 [ 39.389991][ C3] ip6_finish_output2+0x4ab/0xf80 [ 39.390148][ C3] ip6_finish_output+0x4ed/0xd30 [ 39.390318][ C3] ip6_output+0x1f3/0x770 [ 39.390446][ C3] ? __pfx_ip6_output+0x10/0x10 [ 39.390607][ C3] ? vrf_l3_out+0x2c4/0x750 [vrf] [ 39.390781][ C3] ? ip6_local_out+0x25/0x3b0 [ 39.391042][ C3] ip6_send_skb+0xbd/0x280 [ 39.391244][ C3] rawv6_push_pending_frames+0x518/0x9d0 [ 39.391410][ C3] ? __pfx_raw6_getfrag+0x10/0x10 [ 39.391567][ C3] ? ip6_append_data+0x185/0x540 [ 39.391825][ C3] ? __pfx_rawv6_push_pending_frames+0x10/0x10 [ 39.392025][ C3] rawv6_sendmsg+0x1287/0x17d0 [ 39.392181][ C3] ? __pfx_validate_chain+0x10/0x10 [ 39.392362][ C3] ? __pfx_rawv6_sendmsg+0x10/0x10 [ 39.392621][ C3] ? __lock_acquire+0xaf0/0x1570 [ 39.392785][ C3] ? find_held_lock+0x2c/0x110 [ 39.392973][ C3] ? __might_fault+0x11b/0x170 [ 39.393136][ C3] ? lock_acquire+0x32/0xc0 [ 39.393304][ C3] ? __might_fault+0xc3/0x170 [ 39.393591][ C3] ? __might_fault+0x11b/0x170 [ 39.393749][ C3] ? __sys_sendto+0x332/0x410 [ 39.393927][ C3] __sys_sendto+0x332/0x410 [ 39.394088][ C3] ? __pfx___sys_sendto+0x10/0x10 [ 39.394253][ C3] ? do_user_addr_fault+0x449/0xbe0 [ 39.394421][ C3] ? reacquire_held_locks+0x22f/0x4f0 [ 39.394595][ C3] ? __lock_release+0x103/0x460 [ 39.394752][ C3] ? do_user_addr_fault+0x4b8/0xbe0 [ 39.395028][ C3] ? __up_read+0x1a7/0x780 [ 39.395188][ C3] ? __pfx___up_read+0x10/0x10 [ 39.395370][ C3] ? do_user_addr_fault+0x4b8/0xbe0 [ 39.395529][ C3] __x64_sys_sendto+0xe0/0x1c0 [ 39.395839][ C3] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 39.396051][ C3] do_syscall_64+0xc6/0x1e0 [ 39.396230][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 39.396483][ C3] RIP: 0033:0x7f9f00cb685a [ 39.396778][ C3] 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 [ 39.397355][ C3] RSP: 002b:00007fff196c0b88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 39.397715][ C3] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007f9f00cb685a [ 39.397963][ C3] RDX: 0000000000000040 RSI: 000000001a55d340 RDI: 0000000000000005 [ 39.398204][ C3] RBP: 00007fff196c0c10 R08: 0000000000418574 R09: 000000000000001c [ 39.398576][ C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000419ac0 [ 39.398809][ C3] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f9f00ddc000 [ 39.399064][ C3] [ 40.872158][ T336] GACT probability NOT on [ 51.145544][ T266] veth0: left allmulticast mode [ 51.145848][ T266] veth1: left allmulticast mode [ 51.146103][ T266] veth2: left allmulticast mode [ 51.146390][ T266] veth3: left allmulticast mode