[ 8.924366][ T186] ip (186) used greatest stack depth: 24424 bytes left [ 9.073813][ T193] ip (193) used greatest stack depth: 24128 bytes left [ 10.632880][ T260] br1: port 1(vx1) entered blocking state [ 10.633150][ T260] br1: port 1(vx1) entered disabled state [ 10.633431][ T260] vx1: entered allmulticast mode [ 10.634992][ T260] vx1: entered promiscuous mode [ 10.636003][ T260] br1: port 1(vx1) entered blocking state [ 10.636234][ T260] br1: port 1(vx1) entered forwarding state [ 10.657167][ T261] br1: port 2(veth1) entered blocking state [ 10.657352][ T261] br1: port 2(veth1) entered disabled state [ 10.657528][ T261] veth1: entered allmulticast mode [ 10.659642][ T261] veth1: entered promiscuous mode [ 10.684078][ T46] br1: port 2(veth1) entered blocking state [ 10.684301][ T46] br1: port 2(veth1) entered forwarding state [ 10.713193][ T263] br1: port 3(veth2) entered blocking state [ 10.713381][ T263] br1: port 3(veth2) entered disabled state [ 10.713564][ T263] veth2: entered allmulticast mode [ 10.714964][ T263] veth2: entered promiscuous mode [ 10.737452][ T39] br1: port 3(veth2) entered blocking state [ 10.737799][ T39] br1: port 3(veth2) entered forwarding state [ 11.766175][ T308] br2: port 1(w1) entered blocking state [ 11.766397][ T308] br2: port 1(w1) entered disabled state [ 11.766619][ T308] w1: entered allmulticast mode [ 11.768365][ T308] w1: entered promiscuous mode [ 11.932355][ T314] br2: port 2(vx2) entered blocking state [ 11.932515][ T314] br2: port 2(vx2) entered disabled state [ 11.932671][ T314] vx2: entered allmulticast mode [ 11.934032][ T314] vx2: entered promiscuous mode [ 11.934534][ T314] br2: port 2(vx2) entered blocking state [ 11.934737][ T314] br2: port 2(vx2) entered forwarding state [ 12.113044][ T39] br2: port 1(w1) entered blocking state [ 12.113459][ T39] br2: port 1(w1) entered forwarding state [ 12.658102][ T345] br2: port 1(w1) entered blocking state [ 12.658313][ T345] br2: port 1(w1) entered disabled state [ 12.658507][ T345] w1: entered allmulticast mode [ 12.659943][ T345] w1: entered promiscuous mode [ 12.804582][ T351] br2: port 2(vx2) entered blocking state [ 12.804752][ T351] br2: port 2(vx2) entered disabled state [ 12.804893][ T351] vx2: entered allmulticast mode [ 12.806239][ T351] vx2: entered promiscuous mode [ 12.806832][ T351] br2: port 2(vx2) entered blocking state [ 12.806971][ T351] br2: port 2(vx2) entered forwarding state [ 12.979873][ T102] br2: port 1(w1) entered blocking state [ 12.980047][ T102] br2: port 1(w1) entered forwarding state [ 21.956217][ T451] GACT probability NOT on [ 25.416788][ C0] clocksource: Watchdog remote CPU 1 read timed out [ 30.170940][ T784] veth3: entered promiscuous mode [ 42.009812][ T1273] veth3: left promiscuous mode [ 58.431052][ C0] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 58.536486][ C0] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 58.636933][ C0] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 58.737234][ C0] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 58.837527][ C0] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 58.937839][ C0] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 59.038139][ C0] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 59.138451][ C0] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 59.238775][ C0] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 59.344023][ C0] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 94.327037][ C0] net_ratelimit: 10 callbacks suppressed [ 94.327046][ C0] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 94.427538][ C0] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 94.527867][ C0] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 94.628154][ C0] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 94.728441][ C0] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 94.828700][ C0] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 94.928986][ C0] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 95.029267][ C0] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 95.129549][ C0] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 95.229856][ C0] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 95.562495][ T2709] vx1: left allmulticast mode [ 95.563170][ T2709] vx1: left promiscuous mode [ 95.563397][ T2709] br1: port 1(vx1) entered disabled state [ 100.599609][ T2711] br1: port 1(vx1) entered blocking state [ 100.599784][ T2711] br1: port 1(vx1) entered disabled state [ 100.599953][ T2711] vx1: entered allmulticast mode [ 100.601337][ T2711] vx1: entered promiscuous mode [ 100.608438][ T2711] br1: port 1(vx1) entered blocking state [ 100.608580][ T2711] br1: port 1(vx1) entered forwarding state [ 117.784198][ T3082] veth3: entered promiscuous mode [ 118.657530][ T3151] jq (3151) used greatest stack depth: 23936 bytes left [ 129.909442][ T3571] veth3: left promiscuous mode [ 130.264404][ T3593] vx1: left allmulticast mode [ 130.264612][ T3593] vx1: left promiscuous mode [ 130.264890][ T3593] br1: port 1(vx1) entered disabled state [ 135.301312][ T3595] br1: port 1(vx1) entered blocking state [ 135.301531][ T3595] br1: port 1(vx1) entered disabled state [ 135.301761][ T3595] vx1: entered allmulticast mode [ 135.303221][ T3595] vx1: entered promiscuous mode [ 135.304212][ T3595] br1: port 1(vx1) entered blocking state [ 135.304438][ T3595] br1: port 1(vx1) entered forwarding state [ 227.060101][ T4506] vx1: left allmulticast mode [ 227.060333][ T4506] vx1: left promiscuous mode [ 227.060602][ T4506] br1: port 1(vx1) entered disabled state [ 232.092980][ T4508] br1: port 1(vx1) entered blocking state [ 232.093213][ T4508] br1: port 1(vx1) entered disabled state [ 232.093431][ T4508] vx1: entered allmulticast mode [ 232.101884][ T4508] vx1: entered promiscuous mode [ 232.102462][ T4508] br1: port 1(vx1) entered blocking state [ 232.102642][ T4508] br1: port 1(vx1) entered forwarding state [ 238.356723][ T68] vx2: left allmulticast mode [ 238.356947][ T68] vx2: left promiscuous mode [ 238.357231][ T68] br2: port 2(vx2) entered disabled state [ 238.362099][ T68] w1: left allmulticast mode [ 238.362274][ T68] w1: left promiscuous mode [ 238.362518][ T68] br2: port 1(w1) entered disabled state [ 238.464363][ T68] vx2: left allmulticast mode [ 238.464527][ T68] vx2: left promiscuous mode [ 238.464750][ T68] br2: port 2(vx2) entered disabled state [ 238.470069][ T68] w1: left allmulticast mode [ 238.470216][ T68] w1: left promiscuous mode [ 238.470416][ T68] br2: port 1(w1) entered disabled state [ 238.547519][ T4533] [ 238.547593][ T4533] ======================================================== [ 238.547730][ T4533] WARNING: possible irq lock inversion dependency detected [ 238.547862][ T4533] 7.1.0-rc5-virtme #1 Not tainted [ 238.547949][ T4533] -------------------------------------------------------- [ 238.548075][ T4533] ip/4533 just changed the state of lock: [ 238.548160][ T4533] ffffffffb3d7e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 238.548327][ T4533] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 238.548460][ T4533] (&ndev->lock){++--}-{3:3} [ 238.548462][ T4533] [ 238.548462][ T4533] [ 238.548462][ T4533] and interrupts could create inverse lock ordering between them. [ 238.548462][ T4533] [ 238.548779][ T4533] [ 238.548779][ T4533] other info that might help us debug this: [ 238.548907][ T4533] Possible interrupt unsafe locking scenario: [ 238.548907][ T4533] [ 238.549034][ T4533] CPU0 CPU1 [ 238.549122][ T4533] ---- ---- [ 238.549214][ T4533] lock(acaddr_hash_lock); [ 238.549303][ T4533] local_irq_disable(); [ 238.549408][ T4533] lock(&ndev->lock); [ 238.549515][ T4533] lock(acaddr_hash_lock); [ 238.549619][ T4533] [ 238.549682][ T4533] lock(&ndev->lock); [ 238.549751][ T4533] [ 238.549751][ T4533] *** DEADLOCK *** [ 238.549751][ T4533] [ 238.549878][ T4533] 1 lock held by ip/4533: [ 238.549943][ T4533] #0: ffffffffb3c8c9c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x883/0xef0 [ 238.550097][ T4533] [ 238.550097][ T4533] the shortest dependencies between 2nd lock and 1st lock: [ 238.550255][ T4533] -> (&ndev->lock){++--}-{3:3} { [ 238.550345][ T4533] HARDIRQ-ON-W at: [ 238.550412][ T4533] __lock_acquire+0x378/0xc10 [ 238.550527][ T4533] lock_acquire.part.0+0xbc/0x260 [ 238.550639][ T4533] _raw_write_lock_bh+0x38/0x50 [ 238.550747][ T4533] addrconf_permanent_addr+0x108/0x9c0 [ 238.550873][ T4533] addrconf_notify+0x151/0xf30 [ 238.550979][ T4533] notifier_call_chain+0xb0/0x320 [ 238.551085][ T4533] __dev_notify_flags+0xde/0x280 [ 238.551196][ T4533] netif_change_flags+0xfe/0x190 [ 238.551306][ T4533] do_setlink.isra.0+0x1cc3/0x2750 [ 238.551412][ T4533] rtnl_newlink+0x8d1/0xef0 [ 238.551519][ T4533] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 238.551626][ T4533] netlink_rcv_skb+0x14e/0x3a0 [ 238.551738][ T4533] netlink_unicast+0x486/0x750 [ 238.551845][ T4533] netlink_sendmsg+0x735/0xc60 [ 238.551955][ T4533] ____sys_sendmsg+0x419/0x850 [ 238.552065][ T4533] ___sys_sendmsg+0x14e/0x1d0 [ 238.552171][ T4533] __sys_sendmsg+0x145/0x1f0 [ 238.552281][ T4533] do_syscall_64+0x117/0x590 [ 238.552387][ T4533] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 238.552519][ T4533] HARDIRQ-ON-R at: [ 238.552582][ T4533] __lock_acquire+0x378/0xc10 [ 238.552687][ T4533] lock_acquire.part.0+0xbc/0x260 [ 238.552795][ T4533] _raw_read_lock_bh+0x44/0x80 [ 238.552905][ T4533] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 238.553035][ T4533] inet6_fill_link_af+0x5c/0xe0 [ 238.553141][ T4533] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 238.553271][ T4533] rtnl_getlink+0x9c9/0xeb0 [ 238.553376][ T4533] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 238.553482][ T4533] netlink_rcv_skb+0x14e/0x3a0 [ 238.553592][ T4533] netlink_unicast+0x486/0x750 [ 238.553697][ T4533] netlink_sendmsg+0x735/0xc60 [ 238.553804][ T4533] ____sys_sendmsg+0x419/0x850 [ 238.553909][ T4533] ___sys_sendmsg+0x14e/0x1d0 [ 238.554016][ T4533] __sys_sendmsg+0x145/0x1f0 [ 238.554121][ T4533] do_syscall_64+0x117/0x590 [ 238.554237][ T4533] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 238.554367][ T4533] IN-SOFTIRQ-W at: [ 238.554431][ T4533] __lock_acquire+0x378/0xc10 [ 238.554538][ T4533] lock_acquire.part.0+0xbc/0x260 [ 238.554648][ T4533] _raw_write_lock+0x33/0x40 [ 238.554753][ T4533] addrconf_rs_timer+0xb0/0x770 [ 238.554859][ T4533] call_timer_fn+0x163/0x4f0 [ 238.554969][ T4533] __run_timers+0x68f/0xab0 [ 238.555073][ T4533] run_timer_softirq+0xf0/0x160 [ 238.555179][ T4533] handle_softirqs+0x1d8/0x940 [ 238.555290][ T4533] __irq_exit_rcu+0x103/0x1c0 [ 238.555395][ T4533] irq_exit_rcu+0xe/0x30 [ 238.555504][ T4533] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 238.555630][ T4533] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 238.555757][ T4533] pv_native_safe_halt+0xf/0x10 [ 238.555862][ T4533] default_idle+0x9/0x10 [ 238.555968][ T4533] default_idle_call+0x6e/0xb0 [ 238.556074][ T4533] cpuidle_idle_call.constprop.0+0x237/0x410 [ 238.556205][ T4533] do_idle+0xf5/0x160 [ 238.556315][ T4533] cpu_startup_entry+0x53/0x70 [ 238.556421][ T4533] start_secondary+0x204/0x2b0 [ 238.556530][ T4533] common_startup_64+0x13e/0x148 [ 238.556637][ T4533] IN-SOFTIRQ-R at: [ 238.556700][ T4533] __lock_acquire+0x378/0xc10 [ 238.556804][ T4533] lock_acquire.part.0+0xbc/0x260 [ 238.556910][ T4533] _raw_read_lock_bh+0x44/0x80 [ 238.557013][ T4533] ipv6_get_lladdr+0xa8/0x3f0 [ 238.557119][ T4533] addrconf_rs_timer+0x251/0x770 [ 238.557229][ T4533] call_timer_fn+0x163/0x4f0 [ 238.557335][ T4533] __run_timers+0x68f/0xab0 [ 238.557440][ T4533] run_timer_softirq+0xf0/0x160 [ 238.557547][ T4533] handle_softirqs+0x1d8/0x940 [ 238.557652][ T4533] __irq_exit_rcu+0x103/0x1c0 [ 238.557756][ T4533] irq_exit_rcu+0xe/0x30 [ 238.557861][ T4533] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 238.557992][ T4533] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 238.558120][ T4533] pv_native_safe_halt+0xf/0x10 [ 238.558235][ T4533] default_idle+0x9/0x10 [ 238.558341][ T4533] default_idle_call+0x6e/0xb0 [ 238.558446][ T4533] cpuidle_idle_call.constprop.0+0x237/0x410 [ 238.558571][ T4533] do_idle+0xf5/0x160 [ 238.558677][ T4533] cpu_startup_entry+0x53/0x70 [ 238.558781][ T4533] start_secondary+0x204/0x2b0 [ 238.558885][ T4533] common_startup_64+0x13e/0x148 [ 238.558991][ T4533] INITIAL USE at: [ 238.559054][ T4533] __lock_acquire+0x378/0xc10 [ 238.559159][ T4533] lock_acquire.part.0+0xbc/0x260 [ 238.559269][ T4533] _raw_write_lock_bh+0x38/0x50 [ 238.559377][ T4533] addrconf_permanent_addr+0x108/0x9c0 [ 238.559508][ T4533] addrconf_notify+0x151/0xf30 [ 238.559617][ T4533] notifier_call_chain+0xb0/0x320 [ 238.559722][ T4533] __dev_notify_flags+0xde/0x280 [ 238.559827][ T4533] netif_change_flags+0xfe/0x190 [ 238.559930][ T4533] do_setlink.isra.0+0x1cc3/0x2750 [ 238.560038][ T4533] rtnl_newlink+0x8d1/0xef0 [ 238.560148][ T4533] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 238.560257][ T4533] netlink_rcv_skb+0x14e/0x3a0 [ 238.560362][ T4533] netlink_unicast+0x486/0x750 [ 238.560467][ T4533] netlink_sendmsg+0x735/0xc60 [ 238.560575][ T4533] ____sys_sendmsg+0x419/0x850 [ 238.560679][ T4533] ___sys_sendmsg+0x14e/0x1d0 [ 238.560787][ T4533] __sys_sendmsg+0x145/0x1f0 [ 238.560892][ T4533] do_syscall_64+0x117/0x590 [ 238.560995][ T4533] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 238.561121][ T4533] INITIAL READ USE at: [ 238.561210][ T4533] __lock_acquire+0x378/0xc10 [ 238.561315][ T4533] lock_acquire.part.0+0xbc/0x260 [ 238.561441][ T4533] _raw_read_lock_bh+0x44/0x80 [ 238.561547][ T4533] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 238.561673][ T4533] inet6_fill_link_af+0x5c/0xe0 [ 238.561781][ T4533] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 238.561907][ T4533] rtnl_getlink+0x9c9/0xeb0 [ 238.562015][ T4533] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 238.562122][ T4533] netlink_rcv_skb+0x14e/0x3a0 [ 238.562230][ T4533] netlink_unicast+0x486/0x750 [ 238.562334][ T4533] netlink_sendmsg+0x735/0xc60 [ 238.562438][ T4533] ____sys_sendmsg+0x419/0x850 [ 238.562543][ T4533] ___sys_sendmsg+0x14e/0x1d0 [ 238.562649][ T4533] __sys_sendmsg+0x145/0x1f0 [ 238.562753][ T4533] do_syscall_64+0x117/0x590 [ 238.562857][ T4533] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 238.562982][ T4533] } [ 238.563025][ T4533] ... key at: [] __key.37+0x0/0x40 [ 238.563154][ T4533] ... acquired at: [ 238.563223][ T4533] __lock_acquire+0x508/0xc10 [ 238.563309][ T4533] lock_acquire.part.0+0xbc/0x260 [ 238.563393][ T4533] _raw_spin_lock+0x33/0x40 [ 238.563478][ T4533] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 238.563583][ T4533] __ipv6_dev_ac_inc+0x57e/0x930 [ 238.563667][ T4533] addrconf_join_anycast+0x1bc/0x260 [ 238.563752][ T4533] __ipv6_ifa_notify+0x75b/0xad0 [ 238.563836][ T4533] addrconf_dad_completed+0x14b/0xe10 [ 238.563924][ T4533] addrconf_dad_work+0x3c1/0x930 [ 238.564007][ T4533] process_one_work+0xdf8/0x1410 [ 238.564095][ T4533] worker_thread+0x4f1/0xd60 [ 238.564178][ T4533] kthread+0x367/0x460 [ 238.564245][ T4533] ret_from_fork+0x474/0x6b0 [ 238.564330][ T4533] ret_from_fork_asm+0x11/0x20 [ 238.564416][ T4533] [ 238.564458][ T4533] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 238.564545][ T4533] HARDIRQ-ON-W at: [ 238.564608][ T4533] __lock_acquire+0x378/0xc10 [ 238.564714][ T4533] lock_acquire.part.0+0xbc/0x260 [ 238.564818][ T4533] _raw_spin_lock+0x33/0x40 [ 238.564927][ T4533] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 238.565050][ T4533] __ipv6_dev_ac_inc+0x57e/0x930 [ 238.565155][ T4533] addrconf_join_anycast+0x1bc/0x260 [ 238.565262][ T4533] __ipv6_ifa_notify+0x75b/0xad0 [ 238.565368][ T4533] addrconf_dad_completed+0x14b/0xe10 [ 238.565474][ T4533] addrconf_dad_work+0x3c1/0x930 [ 238.565582][ T4533] process_one_work+0xdf8/0x1410 [ 238.565687][ T4533] worker_thread+0x4f1/0xd60 [ 238.565792][ T4533] kthread+0x367/0x460 [ 238.565877][ T4533] ret_from_fork+0x474/0x6b0 [ 238.565982][ T4533] ret_from_fork_asm+0x11/0x20 [ 238.566096][ T4533] SOFTIRQ-ON-W at: [ 238.566160][ T4533] __lock_acquire+0x378/0xc10 [ 238.566270][ T4533] lock_acquire.part.0+0xbc/0x260 [ 238.566375][ T4533] _raw_spin_lock+0x33/0x40 [ 238.566479][ T4533] __ipv6_dev_ac_dec+0x236/0x5d0 [ 238.566583][ T4533] addrconf_leave_anycast+0x1bc/0x260 [ 238.566688][ T4533] __ipv6_ifa_notify+0x6b4/0xad0 [ 238.566793][ T4533] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 238.566897][ T4533] addrconf_notify+0x2c8/0xf30 [ 238.567003][ T4533] notifier_call_chain+0xb0/0x320 [ 238.567107][ T4533] __dev_notify_flags+0x165/0x280 [ 238.567218][ T4533] netif_change_flags+0xfe/0x190 [ 238.567333][ T4533] do_setlink.isra.0+0x1cc3/0x2750 [ 238.567437][ T4533] rtnl_newlink+0x8d1/0xef0 [ 238.567543][ T4533] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 238.567647][ T4533] netlink_rcv_skb+0x14e/0x3a0 [ 238.567751][ T4533] netlink_unicast+0x486/0x750 [ 238.567857][ T4533] netlink_sendmsg+0x735/0xc60 [ 238.567963][ T4533] ____sys_sendmsg+0x419/0x850 [ 238.568073][ T4533] ___sys_sendmsg+0x14e/0x1d0 [ 238.568178][ T4533] __sys_sendmsg+0x145/0x1f0 [ 238.568284][ T4533] do_syscall_64+0x117/0x590 [ 238.568393][ T4533] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 238.568520][ T4533] INITIAL USE at: [ 238.568587][ T4533] __lock_acquire+0x378/0xc10 [ 238.568691][ T4533] lock_acquire.part.0+0xbc/0x260 [ 238.568795][ T4533] _raw_spin_lock+0x33/0x40 [ 238.568899][ T4533] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 238.569023][ T4533] __ipv6_dev_ac_inc+0x57e/0x930 [ 238.569130][ T4533] addrconf_join_anycast+0x1bc/0x260 [ 238.569241][ T4533] __ipv6_ifa_notify+0x75b/0xad0 [ 238.569345][ T4533] addrconf_dad_completed+0x14b/0xe10 [ 238.569451][ T4533] addrconf_dad_work+0x3c1/0x930 [ 238.569557][ T4533] process_one_work+0xdf8/0x1410 [ 238.569663][ T4533] worker_thread+0x4f1/0xd60 [ 238.569767][ T4533] kthread+0x367/0x460 [ 238.569851][ T4533] ret_from_fork+0x474/0x6b0 [ 238.569954][ T4533] ret_from_fork_asm+0x11/0x20 [ 238.570057][ T4533] } [ 238.570099][ T4533] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 238.570236][ T4533] ... acquired at: [ 238.570302][ T4533] mark_lock+0x1d7/0xa00 [ 238.570384][ T4533] mark_usage+0x105/0x170 [ 238.570466][ T4533] __lock_acquire+0x378/0xc10 [ 238.570548][ T4533] lock_acquire.part.0+0xbc/0x260 [ 238.570631][ T4533] _raw_spin_lock+0x33/0x40 [ 238.570715][ T4533] __ipv6_dev_ac_dec+0x236/0x5d0 [ 238.570798][ T4533] addrconf_leave_anycast+0x1bc/0x260 [ 238.570884][ T4533] __ipv6_ifa_notify+0x6b4/0xad0 [ 238.570966][ T4533] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 238.571050][ T4533] addrconf_notify+0x2c8/0xf30 [ 238.571134][ T4533] notifier_call_chain+0xb0/0x320 [ 238.571221][ T4533] __dev_notify_flags+0x165/0x280 [ 238.571303][ T4533] netif_change_flags+0xfe/0x190 [ 238.571391][ T4533] do_setlink.isra.0+0x1cc3/0x2750 [ 238.571473][ T4533] rtnl_newlink+0x8d1/0xef0 [ 238.571557][ T4533] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 238.571640][ T4533] netlink_rcv_skb+0x14e/0x3a0 [ 238.571723][ T4533] netlink_unicast+0x486/0x750 [ 238.571807][ T4533] netlink_sendmsg+0x735/0xc60 [ 238.571891][ T4533] ____sys_sendmsg+0x419/0x850 [ 238.571974][ T4533] ___sys_sendmsg+0x14e/0x1d0 [ 238.572059][ T4533] __sys_sendmsg+0x145/0x1f0 [ 238.572146][ T4533] do_syscall_64+0x117/0x590 [ 238.572235][ T4533] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 238.572338][ T4533] [ 238.572380][ T4533] [ 238.572380][ T4533] stack backtrace: [ 238.572483][ T4533] CPU: 1 UID: 0 PID: 4533 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 238.572486][ T4533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 238.572488][ T4533] Call Trace: [ 238.572489][ T4533] [ 238.572490][ T4533] dump_stack_lvl+0x6f/0xa0 [ 238.572494][ T4533] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 238.572498][ T4533] mark_lock_irq+0x989/0x9c0 [ 238.572501][ T4533] mark_lock+0x1d7/0xa00 [ 238.572502][ T4533] mark_usage+0x105/0x170 [ 238.572504][ T4533] __lock_acquire+0x378/0xc10 [ 238.572506][ T4533] lock_acquire.part.0+0xbc/0x260 [ 238.572507][ T4533] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 238.572509][ T4533] ? rcu_is_watching+0x15/0xd0 [ 238.572512][ T4533] ? do_raw_read_unlock+0x70/0x70 [ 238.572514][ T4533] ? lock_acquire+0x134/0x160 [ 238.572516][ T4533] _raw_spin_lock+0x33/0x40 [ 238.572517][ T4533] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 238.572518][ T4533] __ipv6_dev_ac_dec+0x236/0x5d0 [ 238.572521][ T4533] addrconf_leave_anycast+0x1bc/0x260 [ 238.572522][ T4533] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 238.572524][ T4533] ? __ipv6_isatap_ifid+0x210/0x210 [ 238.572526][ T4533] ? nlmsg_notify+0x62/0x250 [ 238.572528][ T4533] __ipv6_ifa_notify+0x6b4/0xad0 [ 238.572530][ T4533] ? cleanup_prefix_route+0x550/0x550 [ 238.572532][ T4533] ? find_held_lock+0x2b/0x80 [ 238.572534][ T4533] ? __lock_release.isra.0+0x6b/0x1a0 [ 238.572536][ T4533] ? __rwlock_init+0x150/0x150 [ 238.572537][ T4533] ? mark_held_locks+0x40/0x70 [ 238.572539][ T4533] ? addrconf_ifdown.isra.0+0xa70/0x15f0 [ 238.572541][ T4533] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 238.572543][ T4533] ? addrconf_dad_run+0x1b0/0x1b0 [ 238.572545][ T4533] ? neigh_flush_one+0x580/0x580 [ 238.572548][ T4533] ? mark_held_locks+0x40/0x70 [ 238.572549][ T4533] addrconf_notify+0x2c8/0xf30 [ 238.572551][ T4533] ? team_port_get_rtnl+0x65/0xc0 [ 238.572554][ T4533] notifier_call_chain+0xb0/0x320 [ 238.572556][ T4533] __dev_notify_flags+0x165/0x280 [ 238.572558][ T4533] ? netif_change_name+0x8c0/0x8c0 [ 238.572560][ T4533] ? netif_set_allmulti+0x250/0x250 [ 238.572561][ T4533] ? is_bpf_text_address+0x68/0x110 [ 238.572565][ T4533] netif_change_flags+0xfe/0x190 [ 238.572566][ T4533] do_setlink.isra.0+0x1cc3/0x2750 [ 238.572569][ T4533] ? rtnl_link_get_size+0x350/0x350 [ 238.572571][ T4533] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 238.572573][ T4533] ? rcu_read_lock_any_held+0x3c/0x90 [ 238.572574][ T4533] ? validate_chain+0x38b/0xc20 [ 238.572576][ T4533] ? rcu_read_lock_any_held+0x66/0x90 [ 238.572577][ T4533] ? stack_depot_save_flags+0x367/0x770 [ 238.572580][ T4533] ? __kernel_text_address+0x12/0x30 [ 238.572582][ T4533] ? __lock_acquire+0x508/0xc10 [ 238.572584][ T4533] ? lock_acquire.part.0+0xbc/0x260 [ 238.572585][ T4533] ? rtnl_newlink+0x883/0xef0 [ 238.572587][ T4533] ? rcu_is_watching+0x15/0xd0 [ 238.572588][ T4533] ? lock_acquire+0x134/0x160 [ 238.572589][ T4533] ? rcu_is_watching+0x15/0xd0 [ 238.572591][ T4533] ? rcu_is_watching+0x15/0xd0 [ 238.572592][ T4533] ? trace_contention_end+0xb3/0x1a0 [ 238.572594][ T4533] ? __mutex_lock+0x1db/0x2010 [ 238.572596][ T4533] ? __mutex_lock+0x9b2/0x2010 [ 238.572597][ T4533] ? rtnl_newlink+0x883/0xef0 [ 238.572599][ T4533] ? ww_mutex_lock+0x160/0x160 [ 238.572601][ T4533] ? __rtnl_newlink+0x3fa/0xa50 [ 238.572603][ T4533] rtnl_newlink+0x8d1/0xef0 [ 238.572605][ T4533] ? lock_acquire.part.0+0xbc/0x260 [ 238.572607][ T4533] ? find_held_lock+0x2b/0x80 [ 238.572609][ T4533] ? __rtnl_newlink+0xa50/0xa50 [ 238.572610][ T4533] ? mark_usage+0x61/0x170 [ 238.572611][ T4533] ? __lock_release.isra.0+0x6b/0x1a0 [ 238.572613][ T4533] ? lock_acquire.part.0+0xbc/0x260 [ 238.572614][ T4533] ? find_held_lock+0x2b/0x80 [ 238.572616][ T4533] ? __rtnl_newlink+0xa50/0xa50 [ 238.572617][ T4533] ? __lock_release.isra.0+0x6b/0x1a0 [ 238.572619][ T4533] ? __rtnl_newlink+0xa50/0xa50 [ 238.572621][ T4533] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 238.572622][ T4533] ? validate_chain+0x38b/0xc20 [ 238.572623][ T4533] ? rtnl_link_fill+0x920/0x920 [ 238.572625][ T4533] ? __lock_acquire+0x508/0xc10 [ 238.572627][ T4533] ? lock_acquire.part.0+0xbc/0x260 [ 238.572628][ T4533] ? find_held_lock+0x2b/0x80 [ 238.572630][ T4533] netlink_rcv_skb+0x14e/0x3a0 [ 238.572632][ T4533] ? rtnl_link_fill+0x920/0x920 [ 238.572633][ T4533] ? netlink_ack+0xcf0/0xcf0 [ 238.572636][ T4533] ? netlink_deliver_tap+0xc5/0x330 [ 238.572637][ T4533] ? netlink_deliver_tap+0x13c/0x330 [ 238.572639][ T4533] netlink_unicast+0x486/0x750 [ 238.572641][ T4533] ? netlink_attachskb+0x810/0x810 [ 238.572643][ T4533] ? __lock_acquire+0x508/0xc10 [ 238.572645][ T4533] netlink_sendmsg+0x735/0xc60 [ 238.572647][ T4533] ? netlink_unicast+0x750/0x750 [ 238.572649][ T4533] ? __might_fault+0x97/0x140 [ 238.572653][ T4533] ____sys_sendmsg+0x419/0x850 [ 238.572654][ T4533] ? copy_msghdr_from_user+0x2a0/0x460 [ 238.572656][ T4533] ? get_timestamp.constprop.0+0x390/0x390 [ 238.572658][ T4533] ? move_addr_to_kernel+0x40/0x40 [ 238.572660][ T4533] ? stack_depot_save_flags+0x367/0x770 [ 238.572661][ T4533] ? validate_chain+0x38b/0xc20 [ 238.572663][ T4533] ___sys_sendmsg+0x14e/0x1d0 [ 238.572665][ T4533] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 238.572667][ T4533] ? copy_msghdr_from_user+0x460/0x460 [ 238.572672][ T4533] __sys_sendmsg+0x145/0x1f0 [ 238.572673][ T4533] ? __sys_sendmsg_sock+0x20/0x20 [ 238.572674][ T4533] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 238.572676][ T4533] ? do_raw_spin_unlock+0x59/0x250 [ 238.572678][ T4533] ? rcu_is_watching+0x15/0xd0 [ 238.572680][ T4533] do_syscall_64+0x117/0x590 [ 238.572681][ T4533] ? trace_hardirqs_off+0xd/0x30 [ 238.572684][ T4533] ? exc_page_fault+0xee/0x100 [ 238.572686][ T4533] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 238.572688][ T4533] RIP: 0033:0x7f5a9053808e [ 238.572690][ T4533] 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 [ 238.572692][ T4533] RSP: 002b:00007ffeacd754b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 238.572695][ T4533] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5a9053808e [ 238.572696][ T4533] RDX: 0000000000000000 RSI: 00007ffeacd75560 RDI: 0000000000000005 [ 238.572697][ T4533] RBP: 00007ffeacd754c0 R08: 0000000000000000 R09: 0000000000000000 [ 238.572698][ T4533] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a198842 [ 238.572699][ T4533] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeacd75c20 [ 238.572701][ T4533] [ 238.591337][ T4533] ip (4533) used greatest stack depth: 23592 bytes left [ 238.921442][ T4553] vx1: left allmulticast mode [ 238.921574][ T4553] vx1: left promiscuous mode [ 238.922025][ T4553] br1: port 1(vx1) entered disabled state [ 238.989938][ T4556] br1: port 3(veth2) entered disabled state [ 239.001603][ T4557] veth2: left allmulticast mode [ 239.001711][ T4557] veth2: left promiscuous mode [ 239.001849][ T4557] br1: port 3(veth2) entered disabled state [ 239.017510][ T4558] br1: port 2(veth1) entered disabled state [ 239.040432][ T4559] veth1: left allmulticast mode [ 239.040973][ T4559] veth1: left promiscuous mode [ 239.041151][ T4559] br1: port 2(veth1) entered disabled state