[ 24.034680][ T235] ip (235) used greatest stack depth: 23744 bytes left [ 28.717121][ T293] br1: port 1(veth1) entered blocking state [ 28.717484][ T293] br1: port 1(veth1) entered disabled state [ 28.717784][ T293] veth1: entered allmulticast mode [ 28.719691][ T293] veth1: entered promiscuous mode [ 28.861497][ T49] br1: port 1(veth1) entered blocking state [ 28.861852][ T49] br1: port 1(veth1) entered forwarding state [ 37.376291][ C3] [ 37.376406][ C3] ======================================================== [ 37.376663][ C3] WARNING: possible irq lock inversion dependency detected [ 37.376919][ C3] 6.9.0-rc1-virtme #1 Not tainted [ 37.377085][ C3] -------------------------------------------------------- [ 37.377414][ C3] ping6/325 just changed the state of lock: [ 37.377624][ C3] ffff888001fea580 (&ndev->lock){++.-}-{2:2}, at: ipv6_get_lladdr+0xa9/0x3e0 [ 37.377927][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 37.378176][ C3] (&p->alloc_lock){+.+.}-{2:2} [ 37.378181][ C3] [ 37.378181][ C3] [ 37.378181][ C3] and interrupts could create inverse lock ordering between them. [ 37.378181][ C3] [ 37.378799][ C3] [ 37.378799][ C3] other info that might help us debug this: [ 37.379045][ C3] Possible interrupt unsafe locking scenario: [ 37.379045][ C3] [ 37.379306][ C3] CPU0 CPU1 [ 37.379473][ C3] ---- ---- [ 37.379639][ C3] lock(&p->alloc_lock); [ 37.379770][ C3] local_irq_disable(); [ 37.379977][ C3] lock(&ndev->lock); [ 37.380186][ C3] lock(&p->alloc_lock); [ 37.380398][ C3] [ 37.380529][ C3] lock(&ndev->lock); [ 37.380658][ C3] [ 37.380658][ C3] *** DEADLOCK *** [ 37.380658][ C3] [ 37.380902][ C3] 6 locks held by ping6/325: [ 37.381072][ C3] #0: ffff88800534c618 (sk_lock-AF_INET6){+.+.}-{0:0}, at: rawv6_sendmsg+0xd17/0x17d0 [ 37.381374][ C3] #1: ffffffffbd3522e0 (rcu_read_lock){....}-{1:2}, at: ip6_finish_output2+0x2c4/0xf80 [ 37.381674][ C3] #2: ffffffffbd3522e0 (rcu_read_lock){....}-{1:2}, at: process_backlog+0x1f8/0x670 [ 37.381986][ C3] #3: ffffffffbd3522e0 (rcu_read_lock){....}-{1:2}, at: netif_receive_skb_internal+0x84/0x330 [ 37.382326][ C3] #4: ffffffffbd3522e0 (rcu_read_lock){....}-{1:2}, at: ip6_finish_output2+0x2c4/0xf80 [ 37.382625][ C3] #5: ffffffffbd3522e0 (rcu_read_lock){....}-{1:2}, at: ipv6_get_lladdr+0x39/0x3e0 [ 37.382920][ C3] [ 37.382920][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 37.383213][ C3] -> (&p->alloc_lock){+.+.}-{2:2} { [ 37.383388][ C3] HARDIRQ-ON-W at: [ 37.383516][ C3] __lock_acquire+0x797/0x1570 [ 37.383730][ C3] lock_acquire.part.0+0xeb/0x330 [ 37.383940][ C3] _raw_spin_lock+0x30/0x40 [ 37.384154][ C3] set_mems_allowed+0x1d/0x210 [ 37.384369][ C3] kernel_init_freeable+0x72/0x310 [ 37.384581][ C3] kernel_init+0x20/0x200 [ 37.384793][ C3] ret_from_fork+0x31/0x70 [ 37.385024][ C3] ret_from_fork_asm+0x1a/0x30 [ 37.385234][ C3] SOFTIRQ-ON-W at: [ 37.385361][ C3] __lock_acquire+0x797/0x1570 [ 37.385576][ C3] lock_acquire.part.0+0xeb/0x330 [ 37.385788][ C3] _raw_spin_lock+0x30/0x40 [ 37.386000][ C3] set_mems_allowed+0x1d/0x210 [ 37.386209][ C3] kernel_init_freeable+0x72/0x310 [ 37.386421][ C3] kernel_init+0x20/0x200 [ 37.386633][ C3] ret_from_fork+0x31/0x70 [ 37.386850][ C3] ret_from_fork_asm+0x1a/0x30 [ 37.387062][ C3] INITIAL USE at: [ 37.387189][ C3] __lock_acquire+0x797/0x1570 [ 37.387401][ C3] lock_acquire.part.0+0xeb/0x330 [ 37.387613][ C3] _raw_spin_lock+0x30/0x40 [ 37.387834][ C3] set_mems_allowed+0x1d/0x210 [ 37.388044][ C3] kernel_init_freeable+0x72/0x310 [ 37.388256][ C3] kernel_init+0x20/0x200 [ 37.388470][ C3] ret_from_fork+0x31/0x70 [ 37.388682][ C3] ret_from_fork_asm+0x1a/0x30 [ 37.388901][ C3] } [ 37.388988][ C3] ... key at: [] __key.387+0x0/0x40 [ 37.389243][ C3] ... acquired at: [ 37.389369][ C3] __lock_acquire+0xaf0/0x1570 [ 37.389547][ C3] lock_acquire.part.0+0xeb/0x330 [ 37.389715][ C3] _raw_spin_lock+0x30/0x40 [ 37.389887][ C3] __get_task_comm+0x27/0x70 [ 37.390055][ C3] ref_tracker_alloc+0x2ee/0x490 [ 37.390225][ C3] netdev_get_by_index+0x5e/0x80 [ 37.390394][ C3] fib6_nh_init+0x3d8/0x15b0 [ 37.390563][ C3] ip6_route_info_create+0xf18/0x17d0 [ 37.390733][ C3] addrconf_f6i_alloc+0x265/0x560 [ 37.390905][ C3] __ipv6_dev_ac_inc+0x25f/0xb10 [ 37.391074][ C3] addrconf_join_anycast+0x1c0/0x220 [ 37.391242][ C3] __ipv6_ifa_notify+0x6b3/0xaf0 [ 37.391411][ C3] addrconf_dad_completed+0x12b/0xe20 [ 37.391578][ C3] addrconf_dad_work+0x38c/0xab0 [ 37.391745][ C3] process_one_work+0xe2c/0x1730 [ 37.391924][ C3] worker_thread+0x587/0xd30 [ 37.392120][ C3] kthread+0x28a/0x350 [ 37.392249][ C3] ret_from_fork+0x31/0x70 [ 37.392417][ C3] ret_from_fork_asm+0x1a/0x30 [ 37.392587][ C3] [ 37.392677][ C3] -> (&ndev->lock){++.-}-{2:2} { [ 37.392854][ C3] HARDIRQ-ON-W at: [ 37.392981][ C3] __lock_acquire+0x797/0x1570 [ 37.393194][ C3] lock_acquire.part.0+0xeb/0x330 [ 37.393408][ C3] _raw_write_lock_bh+0x38/0x50 [ 37.393743][ C3] addrconf_permanent_addr+0x6e/0x670 [ 37.393959][ C3] addrconf_notify+0x749/0xd60 [ 37.394177][ C3] notifier_call_chain+0xcd/0x150 [ 37.394388][ C3] __dev_notify_flags+0xe6/0x250 [ 37.394717][ C3] dev_change_flags+0xec/0x160 [ 37.394957][ C3] do_setlink+0x7d6/0x21e0 [ 37.395167][ C3] __rtnl_newlink+0xaa7/0xd80 [ 37.395490][ C3] rtnl_newlink+0x63/0xa0 [ 37.395702][ C3] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 37.395911][ C3] netlink_rcv_skb+0x130/0x360 [ 37.396242][ C3] netlink_unicast+0x449/0x710 [ 37.396453][ C3] netlink_sendmsg+0x723/0xbe0 [ 37.396671][ C3] ____sys_sendmsg+0x7b2/0xa10 [ 37.396882][ C3] ___sys_sendmsg+0xee/0x170 [ 37.397205][ C3] __sys_sendmsg+0xcd/0x170 [ 37.397417][ C3] do_syscall_64+0xc6/0x1e0 [ 37.397633][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 37.398006][ C3] HARDIRQ-ON-R at: [ 37.398133][ C3] __lock_acquire+0x797/0x1570 [ 37.398350][ C3] lock_acquire.part.0+0xeb/0x330 [ 37.398566][ C3] _raw_read_lock_bh+0x44/0x80 [ 37.398911][ C3] inet6_fill_ifla6_attrs+0x516/0x740 [ 37.399122][ C3] inet6_fill_link_af+0x5e/0xe0 [ 37.399333][ C3] rtnl_fill_ifinfo+0x1612/0x29e0 [ 37.399546][ C3] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 37.399765][ C3] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 37.400021][ C3] rtmsg_ifinfo+0x5b/0xa0 [ 37.400345][ C3] register_netdevice+0x1177/0x1690 [ 37.400556][ C3] register_netdev+0x20/0x40 [ 37.400773][ C3] sit_init_net+0x250/0x4f0 [ 37.401000][ C3] ops_init+0x9b/0x560 [ 37.401290][ C3] register_pernet_operations+0x2db/0x710 [ 37.401546][ C3] register_pernet_device+0x2a/0x60 [ 37.401760][ C3] sit_init+0x23/0xe0 [ 37.402041][ C3] do_one_initcall+0x8d/0x1e0 [ 37.402258][ C3] do_initcalls+0x1b2/0x3e0 [ 37.402474][ C3] kernel_init_freeable+0x232/0x310 [ 37.402689][ C3] kernel_init+0x20/0x200 [ 37.403021][ C3] ret_from_fork+0x31/0x70 [ 37.403235][ C3] ret_from_fork_asm+0x1a/0x30 [ 37.403454][ C3] IN-SOFTIRQ-R at: [ 37.403581][ C3] __lock_acquire+0x797/0x1570 [ 37.403802][ C3] lock_acquire.part.0+0xeb/0x330 [ 37.404015][ C3] _raw_read_lock_bh+0x44/0x80 [ 37.404227][ C3] ipv6_get_lladdr+0xa9/0x3e0 [ 37.404557][ C3] ndisc_send_ns+0xe7/0x100 [ 37.404772][ C3] ndisc_solicit+0x2ae/0x4d0 [ 37.405000][ C3] neigh_probe+0xaa/0xf0 [ 37.405326][ C3] __neigh_event_send+0x7af/0xfe0 [ 37.405539][ C3] neigh_resolve_output+0x470/0x7c0 [ 37.405751][ C3] ip6_finish_output2+0x4ab/0xf80 [ 37.405966][ C3] ip6_finish_output+0x4ed/0xd30 [ 37.406291][ C3] ip6_output+0x1f3/0x770 [ 37.406500][ C3] ip6_forward+0xf29/0x2980 [ 37.406714][ C3] ipv6_rcv+0x626/0x810 [ 37.407149][ C3] __netif_receive_skb_one_core+0x118/0x1b0 [ 37.407399][ C3] netif_receive_skb_internal+0xb0/0x330 [ 37.407663][ C3] netif_receive_skb+0x1b/0x30 [ 37.407992][ C3] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 37.408307][ C3] br_handle_frame+0x612/0xe60 [bridge] [ 37.408596][ C3] __netif_receive_skb_core.constprop.0+0x759/0x2d20 [ 37.408853][ C3] __netif_receive_skb_one_core+0xaf/0x1b0 [ 37.409103][ C3] process_backlog+0x103/0x670 [ 37.409316][ C3] __napi_poll.constprop.0+0xa2/0x460 [ 37.409641][ C3] net_rx_action+0x49f/0xc00 [ 37.409853][ C3] __do_softirq+0x1f8/0x5df [ 37.410064][ C3] do_softirq+0x4d/0xa0 [ 37.410275][ C3] __local_bh_enable_ip+0xf6/0x120 [ 37.410603][ C3] __neigh_event_send+0x2e4/0xfe0 [ 37.410823][ C3] neigh_resolve_output+0x470/0x7c0 [ 37.411043][ C3] ip6_finish_output2+0x4ab/0xf80 [ 37.411367][ C3] ip6_finish_output+0x4ed/0xd30 [ 37.411579][ C3] ip6_output+0x1f3/0x770 [ 37.411794][ C3] ip6_send_skb+0xbd/0x280 [ 37.412126][ C3] rawv6_push_pending_frames+0x518/0x9d0 [ 37.412383][ C3] rawv6_sendmsg+0x1287/0x17d0 [ 37.412598][ C3] __sys_sendto+0x332/0x410 [ 37.412816][ C3] __x64_sys_sendto+0xe0/0x1c0 [ 37.413144][ C3] do_syscall_64+0xc6/0x1e0 [ 37.413356][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 37.413614][ C3] INITIAL USE at: [ 37.413857][ C3] __lock_acquire+0x797/0x1570 [ 37.414079][ C3] lock_acquire.part.0+0xeb/0x330 [ 37.414289][ C3] _raw_write_lock_bh+0x38/0x50 [ 37.414504][ C3] addrconf_permanent_addr+0x6e/0x670 [ 37.414720][ C3] addrconf_notify+0x749/0xd60 [ 37.414946][ C3] notifier_call_chain+0xcd/0x150 [ 37.415172][ C3] __dev_notify_flags+0xe6/0x250 [ 37.415503][ C3] dev_change_flags+0xec/0x160 [ 37.415740][ C3] do_setlink+0x7d6/0x21e0 [ 37.415952][ C3] __rtnl_newlink+0xaa7/0xd80 [ 37.416273][ C3] rtnl_newlink+0x63/0xa0 [ 37.416498][ C3] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 37.416725][ C3] netlink_rcv_skb+0x130/0x360 [ 37.416938][ C3] netlink_unicast+0x449/0x710 [ 37.417269][ C3] netlink_sendmsg+0x723/0xbe0 [ 37.417481][ C3] ____sys_sendmsg+0x7b2/0xa10 [ 37.417696][ C3] ___sys_sendmsg+0xee/0x170 [ 37.418020][ C3] __sys_sendmsg+0xcd/0x170 [ 37.418241][ C3] do_syscall_64+0xc6/0x1e0 [ 37.418453][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 37.418828][ C3] INITIAL READ USE at: [ 37.418955][ C3] __lock_acquire+0x797/0x1570 [ 37.419170][ C3] lock_acquire.part.0+0xeb/0x330 [ 37.419385][ C3] _raw_read_lock_bh+0x44/0x80 [ 37.419596][ C3] inet6_fill_ifla6_attrs+0x516/0x740 [ 37.419856][ C3] inet6_fill_link_af+0x5e/0xe0 [ 37.420070][ C3] rtnl_fill_ifinfo+0x1612/0x29e0 [ 37.420507][ C3] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 37.420769][ C3] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 37.421023][ C3] rtmsg_ifinfo+0x5b/0xa0 [ 37.421344][ C3] register_netdevice+0x1177/0x1690 [ 37.421601][ C3] register_netdev+0x20/0x40 [ 37.421817][ C3] sit_init_net+0x250/0x4f0 [ 37.422032][ C3] ops_init+0x9b/0x560 [ 37.422355][ C3] register_pernet_operations+0x2db/0x710 [ 37.422611][ C3] register_pernet_device+0x2a/0x60 [ 37.422871][ C3] sit_init+0x23/0xe0 [ 37.423203][ C3] do_one_initcall+0x8d/0x1e0 [ 37.423423][ C3] do_initcalls+0x1b2/0x3e0 [ 37.423639][ C3] kernel_init_freeable+0x232/0x310 [ 37.424009][ C3] kernel_init+0x20/0x200 [ 37.424220][ C3] ret_from_fork+0x31/0x70 [ 37.424431][ C3] ret_from_fork_asm+0x1a/0x30 [ 37.424643][ C3] } [ 37.424728][ C3] ... key at: [] __key.37+0x0/0x40 [ 37.424997][ C3] ... acquired at: [ 37.425123][ C3] mark_lock+0x28d/0x3e0 [ 37.425293][ C3] mark_usage+0xd9/0x2a0 [ 37.425573][ C3] __lock_acquire+0x797/0x1570 [ 37.425744][ C3] lock_acquire.part.0+0xeb/0x330 [ 37.425912][ C3] _raw_read_lock_bh+0x44/0x80 [ 37.426079][ C3] ipv6_get_lladdr+0xa9/0x3e0 [ 37.426355][ C3] ndisc_send_ns+0xe7/0x100 [ 37.426525][ C3] ndisc_solicit+0x2ae/0x4d0 [ 37.426693][ C3] neigh_probe+0xaa/0xf0 [ 37.426862][ C3] __neigh_event_send+0x7af/0xfe0 [ 37.427141][ C3] neigh_resolve_output+0x470/0x7c0 [ 37.427309][ C3] ip6_finish_output2+0x4ab/0xf80 [ 37.427477][ C3] ip6_finish_output+0x4ed/0xd30 [ 37.427646][ C3] ip6_output+0x1f3/0x770 [ 37.427940][ C3] ip6_forward+0xf29/0x2980 [ 37.428111][ C3] ipv6_rcv+0x626/0x810 [ 37.428237][ C3] __netif_receive_skb_one_core+0x118/0x1b0 [ 37.428448][ C3] netif_receive_skb_internal+0xb0/0x330 [ 37.428658][ C3] netif_receive_skb+0x1b/0x30 [ 37.428825][ C3] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 37.429072][ C3] br_handle_frame+0x612/0xe60 [bridge] [ 37.429275][ C3] __netif_receive_skb_core.constprop.0+0x759/0x2d20 [ 37.429597][ C3] __netif_receive_skb_one_core+0xaf/0x1b0 [ 37.429815][ C3] process_backlog+0x103/0x670 [ 37.429983][ C3] __napi_poll.constprop.0+0xa2/0x460 [ 37.430152][ C3] net_rx_action+0x49f/0xc00 [ 37.430439][ C3] __do_softirq+0x1f8/0x5df [ 37.430608][ C3] do_softirq+0x4d/0xa0 [ 37.430736][ C3] __local_bh_enable_ip+0xf6/0x120 [ 37.430909][ C3] __neigh_event_send+0x2e4/0xfe0 [ 37.431077][ C3] neigh_resolve_output+0x470/0x7c0 [ 37.431364][ C3] ip6_finish_output2+0x4ab/0xf80 [ 37.431531][ C3] ip6_finish_output+0x4ed/0xd30 [ 37.431703][ C3] ip6_output+0x1f3/0x770 [ 37.431881][ C3] ip6_send_skb+0xbd/0x280 [ 37.432159][ C3] rawv6_push_pending_frames+0x518/0x9d0 [ 37.432366][ C3] rawv6_sendmsg+0x1287/0x17d0 [ 37.432534][ C3] __sys_sendto+0x332/0x410 [ 37.432706][ C3] __x64_sys_sendto+0xe0/0x1c0 [ 37.432996][ C3] do_syscall_64+0xc6/0x1e0 [ 37.433166][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 37.433378][ C3] [ 37.433462][ C3] [ 37.433462][ C3] stack backtrace: [ 37.433901][ C3] CPU: 3 PID: 325 Comm: ping6 Not tainted 6.9.0-rc1-virtme #1 [ 37.434157][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 37.434535][ C3] Call Trace: [ 37.434666][ C3] [ 37.434755][ C3] dump_stack_lvl+0x82/0xd0 [ 37.434943][ C3] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 37.435157][ C3] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 37.435485][ C3] ? __pfx_usage_skip+0x10/0x10 [ 37.435656][ C3] ? __pfx_usage_match+0x10/0x10 [ 37.435829][ C3] ? arch_stack_walk+0xa2/0xf0 [ 37.435998][ C3] mark_lock_irq+0x4cd/0xa10 [ 37.436283][ C3] ? __pfx_mark_lock_irq+0x10/0x10 [ 37.436453][ C3] ? stack_trace_save+0x94/0xd0 [ 37.436627][ C3] ? save_trace+0x8f/0x5b0 [ 37.436804][ C3] mark_lock+0x28d/0x3e0 [ 37.436933][ C3] mark_usage+0xd9/0x2a0 [ 37.437175][ C3] __lock_acquire+0x797/0x1570 [ 37.437353][ C3] lock_acquire.part.0+0xeb/0x330 [ 37.437520][ C3] ? ipv6_get_lladdr+0xa9/0x3e0 [ 37.437694][ C3] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 37.437979][ C3] ? trace_lock_acquire+0x135/0x1c0 [ 37.438152][ C3] ? ipv6_get_lladdr+0xa9/0x3e0 [ 37.438318][ C3] ? lock_acquire+0x32/0xc0 [ 37.438487][ C3] ? ipv6_get_lladdr+0xa9/0x3e0 [ 37.438656][ C3] _raw_read_lock_bh+0x44/0x80 [ 37.438944][ C3] ? ipv6_get_lladdr+0xa9/0x3e0 [ 37.439111][ C3] ipv6_get_lladdr+0xa9/0x3e0 [ 37.439278][ C3] ndisc_send_ns+0xe7/0x100 [ 37.439447][ C3] ? __pfx_ndisc_send_ns+0x10/0x10 [ 37.439620][ C3] ? __ipv6_chk_addr_and_flags+0x393/0x650 [ 37.439844][ C3] ndisc_solicit+0x2ae/0x4d0 [ 37.440013][ C3] ? __pfx_ndisc_solicit+0x10/0x10 [ 37.440182][ C3] ? neigh_probe+0x57/0xf0 [ 37.440465][ C3] neigh_probe+0xaa/0xf0 [ 37.440595][ C3] __neigh_event_send+0x7af/0xfe0 [ 37.440768][ C3] neigh_resolve_output+0x470/0x7c0 [ 37.440935][ C3] ? __local_bh_enable_ip+0xa6/0x120 [ 37.441215][ C3] ? ___neigh_create+0x7c6/0xe10 [ 37.441385][ C3] ip6_finish_output2+0x4ab/0xf80 [ 37.441558][ C3] ip6_finish_output+0x4ed/0xd30 [ 37.441732][ C3] ip6_output+0x1f3/0x770 [ 37.441861][ C3] ? __pfx_ip6_output+0x10/0x10 [ 37.442149][ C3] ? ip6_dst_mtu_maybe_forward.constprop.0+0x188/0x300 [ 37.442358][ C3] ip6_forward+0xf29/0x2980 [ 37.442526][ C3] ? ip6_route_input+0x5a4/0xa50 [ 37.442701][ C3] ? __pfx_ip6_forward+0x10/0x10 [ 37.442988][ C3] ? ip6_rcv_core+0x9e5/0x1ae0 [ 37.443158][ C3] ? ipv6_rcv+0x626/0x810 [ 37.443283][ C3] ipv6_rcv+0x626/0x810 [ 37.443409][ C3] ? __pfx_ipv6_rcv+0x10/0x10 [ 37.443578][ C3] ? lock_acquire.part.0+0xeb/0x330 [ 37.443748][ C3] ? netif_receive_skb_internal+0x84/0x330 [ 37.443958][ C3] ? __pfx_ipv6_rcv+0x10/0x10 [ 37.444125][ C3] __netif_receive_skb_one_core+0x118/0x1b0 [ 37.444455][ C3] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 37.444668][ C3] ? netif_receive_skb_internal+0x84/0x330 [ 37.444897][ C3] ? lock_acquire+0x32/0xc0 [ 37.445074][ C3] ? netif_receive_skb_internal+0x84/0x330 [ 37.445395][ C3] netif_receive_skb_internal+0xb0/0x330 [ 37.445563][ C3] ? __pfx_netif_receive_skb_internal+0x10/0x10 [ 37.445774][ C3] ? br_handle_vlan+0x13a/0x3c0 [bridge] [ 37.445987][ C3] netif_receive_skb+0x1b/0x30 [ 37.446265][ C3] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 37.446516][ C3] ? __pfx_br_handle_frame_finish+0x10/0x10 [bridge] [ 37.446763][ C3] ? ip6_input_finish+0x13c/0x260 [ 37.446931][ C3] ? ip6_protocol_deliver_rcu+0xb9c/0x1320 [ 37.447363][ C3] br_handle_frame+0x612/0xe60 [bridge] [ 37.447566][ C3] ? __pfx_br_handle_frame+0x10/0x10 [bridge] [ 37.447820][ C3] __netif_receive_skb_core.constprop.0+0x759/0x2d20 [ 37.448154][ C3] ? mark_lock+0x38/0x3e0 [ 37.448282][ C3] ? __lock_acquire+0xaf0/0x1570 [ 37.448454][ C3] ? __pfx___netif_receive_skb_core.constprop.0+0x10/0x10 [ 37.448672][ C3] ? lock_acquire.part.0+0xeb/0x330 [ 37.448956][ C3] ? process_backlog+0x1f8/0x670 [ 37.449128][ C3] __netif_receive_skb_one_core+0xaf/0x1b0 [ 37.449344][ C3] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 37.449554][ C3] ? process_backlog+0x1f8/0x670 [ 37.449839][ C3] ? lock_acquire+0x32/0xc0 [ 37.450024][ C3] ? process_backlog+0x1f8/0x670 [ 37.450194][ C3] process_backlog+0x103/0x670 [ 37.450366][ C3] ? find_held_lock+0x2c/0x110 [ 37.450541][ C3] __napi_poll.constprop.0+0xa2/0x460 [ 37.450719][ C3] net_rx_action+0x49f/0xc00 [ 37.450896][ C3] ? __pfx_net_rx_action+0x10/0x10 [ 37.451068][ C3] ? usage_skip+0x180/0x190 [ 37.451241][ C3] ? mark_held_locks+0x9e/0xe0 [ 37.451527][ C3] __do_softirq+0x1f8/0x5df [ 37.451697][ C3] ? __neigh_event_send+0x2df/0xfe0 [ 37.451872][ C3] do_softirq+0x4d/0xa0 [ 37.451999][ C3] [ 37.452088][ C3] [ 37.452284][ C3] __local_bh_enable_ip+0xf6/0x120 [ 37.452458][ C3] __neigh_event_send+0x2e4/0xfe0 [ 37.452641][ C3] neigh_resolve_output+0x470/0x7c0 [ 37.452809][ C3] ? __local_bh_enable_ip+0xa6/0x120 [ 37.453091][ C3] ? ___neigh_create+0x7c6/0xe10 [ 37.453278][ C3] ip6_finish_output2+0x4ab/0xf80 [ 37.453447][ C3] ip6_finish_output+0x4ed/0xd30 [ 37.453618][ C3] ip6_output+0x1f3/0x770 [ 37.453746][ C3] ? __pfx_ip6_output+0x10/0x10 [ 37.454030][ C3] ? vrf_l3_out+0x2c4/0x750 [vrf] [ 37.454214][ C3] ? ip6_local_out+0x25/0x3b0 [ 37.454393][ C3] ip6_send_skb+0xbd/0x280 [ 37.454560][ C3] rawv6_push_pending_frames+0x518/0x9d0 [ 37.454843][ C3] ? __pfx_raw6_getfrag+0x10/0x10 [ 37.455024][ C3] ? ip6_append_data+0x185/0x540 [ 37.455196][ C3] ? __pfx_rawv6_push_pending_frames+0x10/0x10 [ 37.455408][ C3] rawv6_sendmsg+0x1287/0x17d0 [ 37.455579][ C3] ? __pfx_validate_chain+0x10/0x10 [ 37.455760][ C3] ? __pfx_rawv6_sendmsg+0x10/0x10 [ 37.455931][ C3] ? __lock_acquire+0xaf0/0x1570 [ 37.456102][ C3] ? find_held_lock+0x2c/0x110 [ 37.456381][ C3] ? __might_fault+0x11b/0x170 [ 37.456555][ C3] ? lock_acquire+0x32/0xc0 [ 37.456725][ C3] ? __might_fault+0xc3/0x170 [ 37.456899][ C3] ? __might_fault+0x11b/0x170 [ 37.457071][ C3] ? __sys_sendto+0x332/0x410 [ 37.457355][ C3] __sys_sendto+0x332/0x410 [ 37.457522][ C3] ? __pfx___sys_sendto+0x10/0x10 [ 37.457698][ C3] ? do_user_addr_fault+0x449/0xbe0 [ 37.457864][ C3] ? reacquire_held_locks+0x22f/0x4f0 [ 37.458149][ C3] ? __lock_release+0x103/0x460 [ 37.458318][ C3] ? do_user_addr_fault+0x4b8/0xbe0 [ 37.458484][ C3] ? __up_read+0x1a7/0x780 [ 37.458657][ C3] ? __pfx___up_read+0x10/0x10 [ 37.458939][ C3] ? do_user_addr_fault+0x4b8/0xbe0 [ 37.459106][ C3] __x64_sys_sendto+0xe0/0x1c0 [ 37.459276][ C3] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 37.459485][ C3] do_syscall_64+0xc6/0x1e0 [ 37.459656][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 37.459867][ C3] RIP: 0033:0x7f24ddf8485a [ 37.460043][ 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 [ 37.460874][ C3] RSP: 002b:00007fff1fe86018 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 37.461133][ C3] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007f24ddf8485a [ 37.461501][ C3] RDX: 0000000000000040 RSI: 000000002da04340 RDI: 0000000000000005 [ 37.461756][ C3] RBP: 00007fff1fe860a0 R08: 0000000000418574 R09: 000000000000001c [ 37.462012][ C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000419ac0 [ 37.462380][ C3] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f24de0aa000 [ 37.462637][ C3] [ 38.397785][ T327] veth1: left allmulticast mode [ 38.397984][ T327] veth1: left promiscuous mode [ 38.398251][ T327] br1: port 1(veth1) entered disabled state [ 40.580603][ T329] br1: port 1(veth1) entered blocking state [ 40.580822][ T329] br1: port 1(veth1) entered disabled state [ 40.581021][ T329] veth1: entered allmulticast mode [ 40.582497][ T329] veth1: entered promiscuous mode [ 40.588558][ T329] br1: port 1(veth1) entered blocking state [ 40.588758][ T329] br1: port 1(veth1) entered forwarding state [ 60.546205][ T364] veth1: left allmulticast mode [ 60.546463][ T364] veth1: left promiscuous mode [ 60.546727][ T364] br1: port 1(veth1) entered disabled state [ 62.827298][ T367] br1: port 1(veth1) entered blocking state [ 62.827570][ T367] br1: port 1(veth1) entered disabled state [ 62.827772][ T367] veth1: entered allmulticast mode [ 62.829200][ T367] veth1: entered promiscuous mode [ 62.829701][ T367] br1: port 1(veth1) entered blocking state [ 62.829882][ T367] br1: port 1(veth1) entered forwarding state [ 66.238491][ T386] br1: port 1(veth1) entered disabled state [ 66.333807][ T387] veth1: left allmulticast mode [ 66.333989][ T387] veth1: left promiscuous mode [ 66.334237][ T387] br1: port 1(veth1) entered disabled state