[ 32.343527][ T596] br1: port 1(veth1) entered blocking state [ 32.343852][ T596] br1: port 1(veth1) entered disabled state [ 32.344085][ T596] veth1: entered allmulticast mode [ 32.346011][ T596] veth1: entered promiscuous mode [ 32.367717][ T597] br1: port 2(veth2) entered blocking state [ 32.367902][ T597] br1: port 2(veth2) entered disabled state [ 32.368080][ T597] veth2: entered allmulticast mode [ 32.370266][ T597] veth2: entered promiscuous mode [ 32.399174][ T38] br1: port 1(veth1) entered blocking state [ 32.399431][ T38] br1: port 1(veth1) entered forwarding state [ 32.421274][ T38] br1: port 2(veth2) entered blocking state [ 32.421492][ T38] br1: port 2(veth2) entered forwarding state [ 39.152865][ C3] [ 39.152963][ C3] ======================================================== [ 39.153127][ C3] WARNING: possible irq lock inversion dependency detected [ 39.153285][ C3] 7.1.0-rc5-virtme #1 Not tainted [ 39.153388][ C3] -------------------------------------------------------- [ 39.153543][ C3] ping6/653 just changed the state of lock: [ 39.153672][ C3] ff1100001337ed78 (&ndev->lock){++.-}-{3:3}, at: ipv6_get_lladdr+0xa8/0x3f0 [ 39.153863][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 39.154012][ C3] (acaddr_hash_lock){+.+.}-{3:3} [ 39.154015][ C3] [ 39.154015][ C3] [ 39.154015][ C3] and interrupts could create inverse lock ordering between them. [ 39.154015][ C3] [ 39.154406][ C3] [ 39.154406][ C3] other info that might help us debug this: [ 39.154557][ C3] Possible interrupt unsafe locking scenario: [ 39.154557][ C3] [ 39.154709][ C3] CPU0 CPU1 [ 39.154812][ C3] ---- ---- [ 39.154914][ C3] lock(acaddr_hash_lock); [ 39.155016][ C3] local_irq_disable(); [ 39.155142][ C3] lock(&ndev->lock); [ 39.155269][ C3] lock(acaddr_hash_lock); [ 39.155406][ C3] [ 39.155484][ C3] lock(&ndev->lock); [ 39.155564][ C3] [ 39.155564][ C3] *** DEADLOCK *** [ 39.155564][ C3] [ 39.155723][ C3] 7 locks held by ping6/653: [ 39.155826][ C3] #0: ff110000155e8b10 (sk_lock-AF_INET6){+.+.}-{0:0}, at: rawv6_sendmsg+0xf1c/0x1a50 [ 39.156008][ C3] #1: ffffffff96f77d20 (rcu_read_lock){....}-{1:3}, at: ip6_send_skb+0xa2/0x350 [ 39.156186][ C3] #2: ffffffff96f77d20 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 39.156364][ C3] #3: ffffffff96f77d20 (rcu_read_lock){....}-{1:3}, at: process_backlog+0x561/0x1490 [ 39.156543][ C3] #4: ffffffff96f77d20 (rcu_read_lock){....}-{1:3}, at: netif_receive_skb_internal+0x81/0x330 [ 39.156748][ C3] #5: ffffffff96f77d20 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 39.156931][ C3] #6: ffffffff96f77d20 (rcu_read_lock){....}-{1:3}, at: ipv6_get_lladdr+0x36/0x3f0 [ 39.157108][ C3] [ 39.157108][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 39.157287][ C3] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 39.157395][ C3] HARDIRQ-ON-W at: [ 39.157473][ C3] __lock_acquire+0x378/0xc10 [ 39.157604][ C3] lock_acquire.part.0+0xbc/0x260 [ 39.157730][ C3] _raw_spin_lock+0x33/0x40 [ 39.157859][ C3] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 39.158017][ C3] __ipv6_dev_ac_inc+0x57e/0x930 [ 39.158146][ C3] addrconf_join_anycast+0x1bc/0x260 [ 39.158275][ C3] __ipv6_ifa_notify+0x75b/0xad0 [ 39.158404][ C3] addrconf_dad_completed+0x14b/0xe10 [ 39.158555][ C3] addrconf_dad_work+0x3c1/0x930 [ 39.158682][ C3] process_one_work+0xdf8/0x1410 [ 39.158809][ C3] worker_thread+0x4f1/0xd60 [ 39.158941][ C3] kthread+0x367/0x460 [ 39.159068][ C3] ret_from_fork+0x474/0x6b0 [ 39.159200][ C3] ret_from_fork_asm+0x11/0x20 [ 39.159397][ C3] SOFTIRQ-ON-W at: [ 39.159478][ C3] __lock_acquire+0x378/0xc10 [ 39.159605][ C3] lock_acquire.part.0+0xbc/0x260 [ 39.159732][ C3] _raw_spin_lock+0x33/0x40 [ 39.159924][ C3] __ipv6_dev_ac_dec+0x236/0x5d0 [ 39.160050][ C3] addrconf_leave_anycast+0x1bc/0x260 [ 39.160202][ C3] __ipv6_ifa_notify+0x6b4/0xad0 [ 39.160395][ C3] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 39.160551][ C3] addrconf_notify+0x64c/0xf30 [ 39.160678][ C3] notifier_call_chain+0xb0/0x320 [ 39.160868][ C3] netif_set_mtu_ext+0x354/0x5f0 [ 39.160995][ C3] do_setlink.isra.0+0x784/0x2750 [ 39.161122][ C3] rtnl_newlink+0x8d1/0xef0 [ 39.161316][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 39.161446][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 39.161572][ C3] netlink_unicast+0x486/0x750 [ 39.161763][ C3] netlink_sendmsg+0x735/0xc60 [ 39.161889][ C3] ____sys_sendmsg+0x419/0x850 [ 39.162018][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 39.162144][ C3] __sys_sendmsg+0x145/0x1f0 [ 39.162337][ C3] do_syscall_64+0x117/0x590 [ 39.162468][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 39.162622][ C3] INITIAL USE at: [ 39.162767][ C3] __lock_acquire+0x378/0xc10 [ 39.162894][ C3] lock_acquire.part.0+0xbc/0x260 [ 39.163018][ C3] _raw_spin_lock+0x33/0x40 [ 39.163208][ C3] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 39.163362][ C3] __ipv6_dev_ac_inc+0x57e/0x930 [ 39.163488][ C3] addrconf_join_anycast+0x1bc/0x260 [ 39.163680][ C3] __ipv6_ifa_notify+0x75b/0xad0 [ 39.163806][ C3] addrconf_dad_completed+0x14b/0xe10 [ 39.163933][ C3] addrconf_dad_work+0x3c1/0x930 [ 39.164126][ C3] process_one_work+0xdf8/0x1410 [ 39.164253][ C3] worker_thread+0x4f1/0xd60 [ 39.164383][ C3] kthread+0x367/0x460 [ 39.164510][ C3] ret_from_fork+0x474/0x6b0 [ 39.164637][ C3] ret_from_fork_asm+0x11/0x20 [ 39.164761][ C3] } [ 39.164813][ C3] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 39.165032][ C3] ... acquired at: [ 39.165107][ C3] __lock_acquire+0x508/0xc10 [ 39.165208][ C3] lock_acquire.part.0+0xbc/0x260 [ 39.165313][ C3] _raw_spin_lock+0x33/0x40 [ 39.165480][ C3] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 39.165605][ C3] __ipv6_dev_ac_inc+0x57e/0x930 [ 39.165706][ C3] addrconf_join_anycast+0x1bc/0x260 [ 39.165805][ C3] __ipv6_ifa_notify+0x75b/0xad0 [ 39.165970][ C3] addrconf_dad_completed+0x14b/0xe10 [ 39.166071][ C3] addrconf_dad_work+0x3c1/0x930 [ 39.166171][ C3] process_one_work+0xdf8/0x1410 [ 39.166272][ C3] worker_thread+0x4f1/0xd60 [ 39.166437][ C3] kthread+0x367/0x460 [ 39.166513][ C3] ret_from_fork+0x474/0x6b0 [ 39.166613][ C3] ret_from_fork_asm+0x11/0x20 [ 39.166714][ C3] [ 39.166769][ C3] -> (&ndev->lock){++.-}-{3:3} { [ 39.166936][ C3] HARDIRQ-ON-W at: [ 39.167011][ C3] __lock_acquire+0x378/0xc10 [ 39.167142][ C3] lock_acquire.part.0+0xbc/0x260 [ 39.167267][ C3] _raw_write_lock_bh+0x38/0x50 [ 39.167463][ C3] addrconf_permanent_addr+0x108/0x9c0 [ 39.167591][ C3] addrconf_notify+0x151/0xf30 [ 39.167718][ C3] notifier_call_chain+0xb0/0x320 [ 39.167908][ C3] __dev_notify_flags+0xde/0x280 [ 39.168036][ C3] netif_change_flags+0xfe/0x190 [ 39.168161][ C3] do_setlink.isra.0+0x1cc3/0x2750 [ 39.168361][ C3] rtnl_newlink+0x8d1/0xef0 [ 39.168486][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 39.168613][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 39.168804][ C3] netlink_unicast+0x486/0x750 [ 39.168935][ C3] netlink_sendmsg+0x735/0xc60 [ 39.169063][ C3] ____sys_sendmsg+0x419/0x850 [ 39.169254][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 39.169383][ C3] __sys_sendmsg+0x145/0x1f0 [ 39.169508][ C3] do_syscall_64+0x117/0x590 [ 39.169634][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 39.169851][ C3] HARDIRQ-ON-R at: [ 39.169927][ C3] __lock_acquire+0x378/0xc10 [ 39.170054][ C3] lock_acquire.part.0+0xbc/0x260 [ 39.170246][ C3] _raw_read_lock_bh+0x44/0x80 [ 39.170381][ C3] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 39.170532][ C3] inet6_fill_link_af+0x5c/0xe0 [ 39.170725][ C3] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 39.170878][ C3] rtnl_getlink+0x9c9/0xeb0 [ 39.171005][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 39.171195][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 39.171332][ C3] netlink_unicast+0x486/0x750 [ 39.171461][ C3] netlink_sendmsg+0x735/0xc60 [ 39.171588][ C3] ____sys_sendmsg+0x419/0x850 [ 39.171718][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 39.171849][ C3] __sys_sendmsg+0x145/0x1f0 [ 39.172039][ C3] do_syscall_64+0x117/0x590 [ 39.172165][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 39.172325][ C3] IN-SOFTIRQ-R at: [ 39.172400][ C3] __lock_acquire+0x378/0xc10 [ 39.172590][ C3] lock_acquire.part.0+0xbc/0x260 [ 39.172716][ C3] _raw_read_lock_bh+0x44/0x80 [ 39.172844][ C3] ipv6_get_lladdr+0xa8/0x3f0 [ 39.173034][ C3] ndisc_send_ns+0xf3/0x120 [ 39.173161][ C3] ndisc_solicit+0x314/0x480 [ 39.173289][ C3] neigh_probe+0xb3/0x100 [ 39.173480][ C3] __neigh_event_send+0x802/0x1070 [ 39.173607][ C3] neigh_resolve_output+0xbe/0x140 [ 39.173737][ C3] ip6_finish_output2+0x423/0x1300 [ 39.173926][ C3] ip6_finish_output+0x646/0xda0 [ 39.174054][ C3] ip6_output+0x23f/0x7f0 [ 39.174178][ C3] ip6_forward+0x10f4/0x2bd0 [ 39.174310][ C3] ipv6_rcv+0x3c1/0x5a0 [ 39.174498][ C3] __netif_receive_skb_one_core+0xfc/0x180 [ 39.174652][ C3] netif_receive_skb_internal+0xb0/0x330 [ 39.174866][ C3] netif_receive_skb+0x56/0x380 [ 39.174988][ C3] br_handle_frame_finish+0xc3b/0x1fb0 [bridge] [ 39.175146][ C3] br_handle_frame+0x739/0xf40 [bridge] [ 39.175369][ C3] __netif_receive_skb_core.constprop.0+0x536/0x2bc0 [ 39.175520][ C3] __netif_receive_skb_one_core+0xa2/0x180 [ 39.175671][ C3] process_backlog+0x2bc/0x1490 [ 39.175862][ C3] __napi_poll+0xa7/0x3b0 [ 39.175987][ C3] net_rx_action+0x513/0xf50 [ 39.176112][ C3] handle_softirqs+0x1d8/0x940 [ 39.176309][ C3] do_softirq+0xa9/0xe0 [ 39.176433][ C3] __local_bh_enable_ip+0x113/0x140 [ 39.176558][ C3] __neigh_event_send+0x30a/0x1070 [ 39.176748][ C3] neigh_resolve_output+0xbe/0x140 [ 39.176876][ C3] ip6_finish_output2+0x423/0x1300 [ 39.177000][ C3] ip6_finish_output+0x646/0xda0 [ 39.177124][ C3] ip6_output+0x23f/0x7f0 [ 39.177318][ C3] ip6_send_skb+0xee/0x350 [ 39.177444][ C3] rawv6_push_pending_frames+0x4cb/0xa90 [ 39.177595][ C3] rawv6_sendmsg+0x1434/0x1a50 [ 39.177784][ C3] __sys_sendto+0x2c9/0x400 [ 39.177912][ C3] __x64_sys_sendto+0xe4/0x1f0 [ 39.178043][ C3] do_syscall_64+0x117/0x590 [ 39.178234][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 39.178386][ C3] INITIAL USE at: [ 39.178461][ C3] __lock_acquire+0x378/0xc10 [ 39.178654][ C3] lock_acquire.part.0+0xbc/0x260 [ 39.178783][ C3] _raw_write_lock_bh+0x38/0x50 [ 39.178909][ C3] addrconf_permanent_addr+0x108/0x9c0 [ 39.179099][ C3] addrconf_notify+0x151/0xf30 [ 39.179226][ C3] notifier_call_chain+0xb0/0x320 [ 39.179359][ C3] __dev_notify_flags+0xde/0x280 [ 39.179484][ C3] netif_change_flags+0xfe/0x190 [ 39.179675][ C3] do_setlink.isra.0+0x1cc3/0x2750 [ 39.179800][ C3] rtnl_newlink+0x8d1/0xef0 [ 39.179926][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 39.180117][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 39.180244][ C3] netlink_unicast+0x486/0x750 [ 39.180378][ C3] netlink_sendmsg+0x735/0xc60 [ 39.180570][ C3] ____sys_sendmsg+0x419/0x850 [ 39.180697][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 39.180823][ C3] __sys_sendmsg+0x145/0x1f0 [ 39.181015][ C3] do_syscall_64+0x117/0x590 [ 39.181142][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 39.181297][ C3] INITIAL READ USE at: [ 39.181373][ C3] __lock_acquire+0x378/0xc10 [ 39.181563][ C3] lock_acquire.part.0+0xbc/0x260 [ 39.181688][ C3] _raw_read_lock_bh+0x44/0x80 [ 39.181816][ C3] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 39.182038][ C3] inet6_fill_link_af+0x5c/0xe0 [ 39.182165][ C3] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 39.182322][ C3] rtnl_getlink+0x9c9/0xeb0 [ 39.182513][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 39.182641][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 39.182772][ C3] netlink_unicast+0x486/0x750 [ 39.182962][ C3] netlink_sendmsg+0x735/0xc60 [ 39.183091][ C3] ____sys_sendmsg+0x419/0x850 [ 39.183217][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 39.183413][ C3] __sys_sendmsg+0x145/0x1f0 [ 39.183544][ C3] do_syscall_64+0x117/0x590 [ 39.183670][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 39.183886][ C3] } [ 39.183937][ C3] ... key at: [] __key.37+0x0/0x40 [ 39.184093][ C3] ... acquired at: [ 39.184169][ C3] mark_lock+0x1d7/0xa00 [ 39.184339][ C3] mark_usage+0x42/0x170 [ 39.184438][ C3] __lock_acquire+0x378/0xc10 [ 39.184538][ C3] lock_acquire.part.0+0xbc/0x260 [ 39.184637][ C3] _raw_read_lock_bh+0x44/0x80 [ 39.184801][ C3] ipv6_get_lladdr+0xa8/0x3f0 [ 39.184901][ C3] ndisc_send_ns+0xf3/0x120 [ 39.185001][ C3] ndisc_solicit+0x314/0x480 [ 39.185102][ C3] neigh_probe+0xb3/0x100 [ 39.185267][ C3] __neigh_event_send+0x802/0x1070 [ 39.185373][ C3] neigh_resolve_output+0xbe/0x140 [ 39.185474][ C3] ip6_finish_output2+0x423/0x1300 [ 39.185578][ C3] ip6_finish_output+0x646/0xda0 [ 39.185742][ C3] ip6_output+0x23f/0x7f0 [ 39.185848][ C3] ip6_forward+0x10f4/0x2bd0 [ 39.185949][ C3] ipv6_rcv+0x3c1/0x5a0 [ 39.186029][ C3] __netif_receive_skb_one_core+0xfc/0x180 [ 39.186216][ C3] netif_receive_skb_internal+0xb0/0x330 [ 39.186345][ C3] netif_receive_skb+0x56/0x380 [ 39.186443][ C3] br_handle_frame_finish+0xc3b/0x1fb0 [bridge] [ 39.186574][ C3] br_handle_frame+0x739/0xf40 [bridge] [ 39.186747][ C3] __netif_receive_skb_core.constprop.0+0x536/0x2bc0 [ 39.186875][ C3] __netif_receive_skb_one_core+0xa2/0x180 [ 39.187004][ C3] process_backlog+0x2bc/0x1490 [ 39.187170][ C3] __napi_poll+0xa7/0x3b0 [ 39.187269][ C3] net_rx_action+0x513/0xf50 [ 39.187377][ C3] handle_softirqs+0x1d8/0x940 [ 39.187482][ C3] do_softirq+0xa9/0xe0 [ 39.187559][ C3] __local_bh_enable_ip+0x113/0x140 [ 39.187659][ C3] __neigh_event_send+0x30a/0x1070 [ 39.187759][ C3] neigh_resolve_output+0xbe/0x140 [ 39.187859][ C3] ip6_finish_output2+0x423/0x1300 [ 39.188022][ C3] ip6_finish_output+0x646/0xda0 [ 39.188126][ C3] ip6_output+0x23f/0x7f0 [ 39.188227][ C3] ip6_send_skb+0xee/0x350 [ 39.188331][ C3] rawv6_push_pending_frames+0x4cb/0xa90 [ 39.188520][ C3] rawv6_sendmsg+0x1434/0x1a50 [ 39.188620][ C3] __sys_sendto+0x2c9/0x400 [ 39.188720][ C3] __x64_sys_sendto+0xe4/0x1f0 [ 39.188821][ C3] do_syscall_64+0x117/0x590 [ 39.188985][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 39.189110][ C3] [ 39.189161][ C3] [ 39.189161][ C3] stack backtrace: [ 39.189293][ C3] CPU: 3 UID: 0 PID: 653 Comm: ping6 Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 39.189296][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.189298][ C3] Call Trace: [ 39.189299][ C3] [ 39.189300][ C3] dump_stack_lvl+0x6f/0xa0 [ 39.189304][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 39.189308][ C3] mark_lock_irq+0x989/0x9c0 [ 39.189310][ C3] mark_lock+0x1d7/0xa00 [ 39.189312][ C3] mark_usage+0x42/0x170 [ 39.189313][ C3] __lock_acquire+0x378/0xc10 [ 39.189315][ C3] ? __lock_acquire+0x508/0xc10 [ 39.189316][ C3] lock_acquire.part.0+0xbc/0x260 [ 39.189318][ C3] ? ipv6_get_lladdr+0xa8/0x3f0 [ 39.189320][ C3] ? rcu_is_watching+0x15/0xd0 [ 39.189323][ C3] ? lock_acquire+0x134/0x160 [ 39.189325][ C3] _raw_read_lock_bh+0x44/0x80 [ 39.189326][ C3] ? ipv6_get_lladdr+0xa8/0x3f0 [ 39.189328][ C3] ipv6_get_lladdr+0xa8/0x3f0 [ 39.189330][ C3] ndisc_send_ns+0xf3/0x120 [ 39.189332][ C3] ? __ipv6_chk_addr_and_flags+0x251/0x5f0 [ 39.189334][ C3] ? ndisc_parse_options+0x30/0x30 [ 39.189335][ C3] ? __ipv6_chk_addr_and_flags+0x25b/0x5f0 [ 39.189337][ C3] ndisc_solicit+0x314/0x480 [ 39.189339][ C3] ? ndisc_send_ns+0x120/0x120 [ 39.189340][ C3] ? neigh_probe+0x62/0x100 [ 39.189343][ C3] neigh_probe+0xb3/0x100 [ 39.189344][ C3] __neigh_event_send+0x802/0x1070 [ 39.189346][ C3] ? warn_bogus_irq_restore+0x1/0x20 [ 39.189349][ C3] neigh_resolve_output+0xbe/0x140 [ 39.189351][ C3] ip6_finish_output2+0x423/0x1300 [ 39.189353][ C3] ? ip6_xmit+0x2000/0x2000 [ 39.189355][ C3] ? lock_acquire.part.0+0xbc/0x260 [ 39.189356][ C3] ? find_held_lock+0x2b/0x80 [ 39.189359][ C3] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.189361][ C3] ? ip6_mtu+0x15d/0x310 [ 39.189363][ C3] ip6_finish_output+0x646/0xda0 [ 39.189365][ C3] ip6_output+0x23f/0x7f0 [ 39.189367][ C3] ? ip6_finish_output+0xda0/0xda0 [ 39.189369][ C3] ? lock_acquire.part.0+0xbc/0x260 [ 39.189370][ C3] ? find_held_lock+0x2b/0x80 [ 39.189372][ C3] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.189374][ C3] ip6_forward+0x10f4/0x2bd0 [ 39.189375][ C3] ? ip6_route_input+0x657/0xbb0 [ 39.189378][ C3] ? ip6_autoflowlabel+0x120/0x120 [ 39.189381][ C3] ? ip6_rcv_core+0xe22/0x1be0 [ 39.189383][ C3] ? ipv6_rcv+0x3c1/0x5a0 [ 39.189384][ C3] ipv6_rcv+0x3c1/0x5a0 [ 39.189386][ C3] ? ip6_rcv_core+0x1be0/0x1be0 [ 39.189388][ C3] ? mark_usage+0x61/0x170 [ 39.189389][ C3] ? find_held_lock+0x2b/0x80 [ 39.189391][ C3] ? __lock_acquire+0x508/0xc10 [ 39.189392][ C3] __netif_receive_skb_one_core+0xfc/0x180 [ 39.189393][ C3] ? lock_acquire.part.0+0xbc/0x260 [ 39.189395][ C3] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 39.189397][ C3] ? rcu_is_watching+0x15/0xd0 [ 39.189399][ C3] netif_receive_skb_internal+0xb0/0x330 [ 39.189401][ C3] ? __netif_receive_skb+0x150/0x150 [ 39.189402][ C3] ? br_handle_vlan+0x151/0x510 [bridge] [ 39.189411][ C3] netif_receive_skb+0x56/0x380 [ 39.189412][ C3] br_handle_frame_finish+0xc3b/0x1fb0 [bridge] [ 39.189419][ C3] ? br_handle_local_finish+0x20/0x20 [bridge] [ 39.189425][ C3] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 39.189426][ C3] ? warn_bogus_irq_restore+0x3/0x20 [ 39.189428][ C3] ? kasan_quarantine_put+0x13e/0x2b0 [ 39.189431][ C3] ? kmem_cache_free+0xf8/0x560 [ 39.189434][ C3] ? icmpv6_rcv+0xb71/0x17d0 [ 39.189436][ C3] br_handle_frame+0x739/0xf40 [bridge] [ 39.189442][ C3] ? br_handle_frame_finish+0x1fb0/0x1fb0 [bridge] [ 39.189448][ C3] __netif_receive_skb_core.constprop.0+0x536/0x2bc0 [ 39.189451][ C3] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.189452][ C3] ? ip6_input_finish+0x196/0x590 [ 39.189454][ C3] ? ip6_input+0x155/0x570 [ 39.189456][ C3] ? ip6_input_finish+0x590/0x590 [ 39.189458][ C3] ? do_xdp_generic+0x4a0/0x4a0 [ 39.189460][ C3] ? ip6_rcv_core+0xe22/0x1be0 [ 39.189462][ C3] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 39.189464][ C3] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 39.189465][ C3] ? rcu_read_lock_any_held+0x3c/0x90 [ 39.189467][ C3] ? validate_chain+0x38b/0xc20 [ 39.189468][ C3] ? validate_chain+0x38b/0xc20 [ 39.189470][ C3] ? mark_usage+0x61/0x170 [ 39.189471][ C3] ? __lock_acquire+0x508/0xc10 [ 39.189472][ C3] ? init_data_structures_once.part.0+0x1a7/0x450 [ 39.189474][ C3] ? process_backlog+0x561/0x1490 [ 39.189475][ C3] __netif_receive_skb_one_core+0xa2/0x180 [ 39.189476][ C3] ? lock_acquire.part.0+0xbc/0x260 [ 39.189477][ C3] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 39.189479][ C3] ? rcu_is_watching+0x15/0xd0 [ 39.189482][ C3] process_backlog+0x2bc/0x1490 [ 39.189483][ C3] __napi_poll+0xa7/0x3b0 [ 39.189485][ C3] net_rx_action+0x513/0xf50 [ 39.189487][ C3] ? __napi_poll+0x3b0/0x3b0 [ 39.189490][ C3] ? mark_held_locks+0x40/0x70 [ 39.189492][ C3] handle_softirqs+0x1d8/0x940 [ 39.189493][ C3] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.189495][ C3] ? _local_bh_enable+0xd0/0xd0 [ 39.189497][ C3] ? rcu_is_watching+0x15/0xd0 [ 39.189498][ C3] do_softirq+0xa9/0xe0 [ 39.189500][ C3] [ 39.189500][ C3] [ 39.189501][ C3] __local_bh_enable_ip+0x113/0x140 [ 39.189503][ C3] __neigh_event_send+0x30a/0x1070 [ 39.189505][ C3] ? warn_bogus_irq_restore+0x1/0x20 [ 39.189507][ C3] neigh_resolve_output+0xbe/0x140 [ 39.189509][ C3] ip6_finish_output2+0x423/0x1300 [ 39.189511][ C3] ? ip6_xmit+0x2000/0x2000 [ 39.189513][ C3] ? lock_acquire.part.0+0xbc/0x260 [ 39.189514][ C3] ? find_held_lock+0x2b/0x80 [ 39.189516][ C3] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.189517][ C3] ? ip6_mtu+0x15d/0x310 [ 39.189519][ C3] ip6_finish_output+0x646/0xda0 [ 39.189521][ C3] ip6_output+0x23f/0x7f0 [ 39.189523][ C3] ? ip6_finish_output+0xda0/0xda0 [ 39.189525][ C3] ? l3mdev_l3_out.constprop.0+0xe5/0x340 [ 39.189528][ C3] ip6_send_skb+0xee/0x350 [ 39.189530][ C3] rawv6_push_pending_frames+0x4cb/0xa90 [ 39.189532][ C3] ? ip6_flush_pending_frames+0x20/0x20 [ 39.189533][ C3] ? rawv6_setsockopt+0x560/0x560 [ 39.189535][ C3] ? raw6_destroy+0x30/0x30 [ 39.189537][ C3] rawv6_sendmsg+0x1434/0x1a50 [ 39.189538][ C3] ? __lock_release.isra.0+0x6b/0x1a0 [ 39.189541][ C3] ? rawv6_send_hdrinc+0x15b0/0x15b0 [ 39.189544][ C3] ? __swap_cache_replace_folio+0xc81/0xcb0 [ 39.189546][ C3] ? lock_acquire.part.0+0xbc/0x260 [ 39.189548][ C3] ? __might_fault+0x97/0x140 [ 39.189551][ C3] ? __sys_sendto+0x2c9/0x400 [ 39.189553][ C3] __sys_sendto+0x2c9/0x400 [ 39.189555][ C3] ? __ia32_sys_getpeername+0xd0/0xd0 [ 39.189557][ C3] ? __pmd_alloc+0x840/0x840 [ 39.189561][ C3] ? exc_page_fault+0x87/0x100 [ 39.189563][ C3] __x64_sys_sendto+0xe4/0x1f0 [ 39.189565][ C3] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 39.189568][ C3] ? lockdep_hardirqs_on+0x8c/0x130 [ 39.189570][ C3] ? do_syscall_64+0x82/0x590 [ 39.189571][ C3] do_syscall_64+0x117/0x590 [ 39.189572][ C3] ? trace_hardirqs_off+0xd/0x30 [ 39.189573][ C3] ? exc_page_fault+0xee/0x100 [ 39.189575][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 39.189577][ C3] RIP: 0033:0x7fd2f583808e [ 39.189579][ C3] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 39.189581][ C3] RSP: 002b:00007ffc94260320 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 39.189584][ C3] RAX: ffffffffffffffda RBX: 000055a288f810a0 RCX: 00007fd2f583808e [ 39.189585][ C3] RDX: 0000000000000040 RSI: 000055a288f810a4 RDI: 0000000000000005 [ 39.189586][ C3] RBP: 00007ffc94260330 R08: 000055a288f932b4 R09: 000000000000001c [ 39.189587][ C3] R10: 0000000000000000 R11: 0000000000000202 R12: 000055a288f810a4 [ 39.189588][ C3] R13: 0000000000000040 R14: 00007ffc94261620 R15: 000055a288f810a0 [ 39.189590][ C3] [ 40.124706][ T663] veth2: left allmulticast mode [ 40.124873][ T663] veth2: left promiscuous mode [ 40.125071][ T663] br1: port 2(veth2) entered disabled state [ 40.138508][ T664] veth1: left allmulticast mode [ 40.138637][ T664] veth1: left promiscuous mode [ 40.138778][ T664] br1: port 1(veth1) entered disabled state [ 42.165779][ T666] br1: port 1(veth1) entered blocking state [ 42.165932][ T666] br1: port 1(veth1) entered disabled state [ 42.166071][ T666] veth1: entered allmulticast mode [ 42.166869][ T666] veth1: entered promiscuous mode [ 42.167129][ T666] br1: port 1(veth1) entered blocking state [ 42.167238][ T666] br1: port 1(veth1) entered forwarding state [ 42.184420][ T667] br1: port 2(veth2) entered blocking state [ 42.184561][ T667] br1: port 2(veth2) entered disabled state [ 42.184677][ T667] veth2: entered allmulticast mode [ 42.185463][ T667] veth2: entered promiscuous mode [ 42.185786][ T667] br1: port 2(veth2) entered blocking state [ 42.185892][ T667] br1: port 2(veth2) entered forwarding state [ 44.424134][ T712] br1: port 2(veth2) entered disabled state [ 44.424449][ T712] veth2: left allmulticast mode [ 44.424604][ T712] veth2: left promiscuous mode [ 44.424795][ T712] br1: port 2(veth2) entered disabled state [ 44.439125][ T713] br1: port 1(veth1) entered disabled state [ 44.439393][ T713] veth1: left allmulticast mode [ 44.439528][ T713] veth1: left promiscuous mode [ 44.439715][ T713] br1: port 1(veth1) entered disabled state