[ 9.260800][ T186] ip (186) used greatest stack depth: 24216 bytes left [ 9.695070][ T209] ip (209) used greatest stack depth: 24144 bytes left [ 10.458302][ T241] 8021q: 802.1Q VLAN Support v1.8 [ 11.563789][ T291] br1: port 1(vx100) entered blocking state [ 11.564056][ T291] br1: port 1(vx100) entered disabled state [ 11.564391][ T291] vx100: entered allmulticast mode [ 11.566444][ T291] vx100: entered promiscuous mode [ 11.566904][ T291] br1: port 1(vx100) entered blocking state [ 11.567164][ T291] br1: port 1(vx100) entered forwarding state [ 11.625160][ T293] br1: port 2(veth1) entered blocking state [ 11.625338][ T293] br1: port 2(veth1) entered disabled state [ 11.626148][ T293] veth1: entered allmulticast mode [ 11.627580][ T293] veth1: entered promiscuous mode [ 11.647871][ T46] br1: port 2(veth1) entered blocking state [ 11.648088][ T46] br1: port 2(veth1) entered forwarding state [ 11.692292][ T296] br1: port 3(veth2) entered blocking state [ 11.692499][ T296] br1: port 3(veth2) entered disabled state [ 11.692669][ T296] veth2: entered allmulticast mode [ 11.694813][ T296] veth2: entered promiscuous mode [ 11.726157][ T39] br1: port 3(veth2) entered blocking state [ 11.726346][ T39] br1: port 3(veth2) entered forwarding state [ 11.869113][ T302] ip (302) used greatest stack depth: 24128 bytes left [ 12.701113][ T343] br2: port 1(w1) entered blocking state [ 12.701285][ T343] br2: port 1(w1) entered disabled state [ 12.701436][ T343] w1: entered allmulticast mode [ 12.702856][ T343] w1: entered promiscuous mode [ 12.873587][ T350] br2: port 2(vx100) entered blocking state [ 12.873783][ T350] br2: port 2(vx100) entered disabled state [ 12.873964][ T350] vx100: entered allmulticast mode [ 12.875359][ T350] vx100: entered promiscuous mode [ 12.875708][ T350] br2: port 2(vx100) entered blocking state [ 12.875881][ T350] br2: port 2(vx100) entered forwarding state [ 13.060152][ T37] br2: port 1(w1) entered blocking state [ 13.060585][ T37] br2: port 1(w1) entered forwarding state [ 13.711670][ T390] br2: port 1(w1) entered blocking state [ 13.711858][ T390] br2: port 1(w1) entered disabled state [ 13.712002][ T390] w1: entered allmulticast mode [ 13.713449][ T390] w1: entered promiscuous mode [ 13.886267][ T397] br2: port 2(vx100) entered blocking state [ 13.887036][ T397] br2: port 2(vx100) entered disabled state [ 13.887211][ T397] vx100: entered allmulticast mode [ 13.888603][ T397] vx100: entered promiscuous mode [ 13.888932][ T397] br2: port 2(vx100) entered blocking state [ 13.889215][ T397] br2: port 2(vx100) entered forwarding state [ 14.095410][ T36] br2: port 1(w1) entered blocking state [ 14.095608][ T36] br2: port 1(w1) entered forwarding state [ 22.400590][ C0] clocksource: Watchdog remote CPU 3 read timed out [ 23.245697][ T70] vx100: left allmulticast mode [ 23.245915][ T70] vx100: left promiscuous mode [ 23.246143][ T70] br2: port 2(vx100) entered disabled state [ 23.249489][ T70] w1: left allmulticast mode [ 23.249637][ T70] w1: left promiscuous mode [ 23.249839][ T70] br2: port 1(w1) entered disabled state [ 23.360599][ T70] vx100: left allmulticast mode [ 23.360758][ T70] vx100: left promiscuous mode [ 23.361038][ T70] br2: port 2(vx100) entered disabled state [ 23.362856][ T70] w1: left allmulticast mode [ 23.362997][ T70] w1: left promiscuous mode [ 23.363190][ T70] br2: port 1(w1) entered disabled state [ 23.461330][ T512] [ 23.461417][ T512] ======================================================== [ 23.461558][ T512] WARNING: possible irq lock inversion dependency detected [ 23.461688][ T512] 7.1.0-rc5-virtme #1 Not tainted [ 23.461778][ T512] -------------------------------------------------------- [ 23.461912][ T512] ip/512 just changed the state of lock: [ 23.461998][ T512] ffffffff8d97e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 23.462169][ T512] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 23.462301][ T512] (&ndev->lock){++--}-{3:3} [ 23.462303][ T512] [ 23.462303][ T512] [ 23.462303][ T512] and interrupts could create inverse lock ordering between them. [ 23.462303][ T512] [ 23.462635][ T512] [ 23.462635][ T512] other info that might help us debug this: [ 23.462769][ T512] Possible interrupt unsafe locking scenario: [ 23.462769][ T512] [ 23.462904][ T512] CPU0 CPU1 [ 23.462993][ T512] ---- ---- [ 23.463081][ T512] lock(acaddr_hash_lock); [ 23.463172][ T512] local_irq_disable(); [ 23.463282][ T512] lock(&ndev->lock); [ 23.463394][ T512] lock(acaddr_hash_lock); [ 23.463506][ T512] [ 23.463572][ T512] lock(&ndev->lock); [ 23.463640][ T512] [ 23.463640][ T512] *** DEADLOCK *** [ 23.463640][ T512] [ 23.463772][ T512] 1 lock held by ip/512: [ 23.463840][ T512] #0: ffffffff8d88c9c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x883/0xef0 [ 23.464002][ T512] [ 23.464002][ T512] the shortest dependencies between 2nd lock and 1st lock: [ 23.464153][ T512] -> (&ndev->lock){++--}-{3:3} { [ 23.464246][ T512] HARDIRQ-ON-W at: [ 23.464316][ T512] __lock_acquire+0x378/0xc10 [ 23.464439][ T512] lock_acquire.part.0+0xbc/0x260 [ 23.464554][ T512] _raw_write_lock_bh+0x38/0x50 [ 23.464666][ T512] addrconf_permanent_addr+0x108/0x9c0 [ 23.464798][ T512] addrconf_notify+0x151/0xf30 [ 23.464912][ T512] notifier_call_chain+0xb0/0x320 [ 23.465025][ T512] __dev_notify_flags+0xde/0x280 [ 23.465135][ T512] netif_change_flags+0xfe/0x190 [ 23.465244][ T512] do_setlink.isra.0+0x1cc3/0x2750 [ 23.465356][ T512] rtnl_newlink+0x8d1/0xef0 [ 23.465467][ T512] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.465579][ T512] netlink_rcv_skb+0x14e/0x3a0 [ 23.465690][ T512] netlink_unicast+0x486/0x750 [ 23.465800][ T512] netlink_sendmsg+0x735/0xc60 [ 23.465915][ T512] ____sys_sendmsg+0x419/0x850 [ 23.466027][ T512] ___sys_sendmsg+0x14e/0x1d0 [ 23.466138][ T512] __sys_sendmsg+0x145/0x1f0 [ 23.466250][ T512] do_syscall_64+0x117/0x590 [ 23.466363][ T512] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.466498][ T512] HARDIRQ-ON-R at: [ 23.466565][ T512] __lock_acquire+0x378/0xc10 [ 23.466675][ T512] lock_acquire.part.0+0xbc/0x260 [ 23.466787][ T512] _raw_read_lock_bh+0x44/0x80 [ 23.466908][ T512] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 23.467041][ T512] inet6_fill_link_af+0x5c/0xe0 [ 23.467155][ T512] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 23.467291][ T512] rtnl_getlink+0x9c9/0xeb0 [ 23.467403][ T512] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.467514][ T512] netlink_rcv_skb+0x14e/0x3a0 [ 23.467625][ T512] netlink_unicast+0x486/0x750 [ 23.467736][ T512] netlink_sendmsg+0x735/0xc60 [ 23.467850][ T512] ____sys_sendmsg+0x419/0x850 [ 23.467966][ T512] ___sys_sendmsg+0x14e/0x1d0 [ 23.468077][ T512] __sys_sendmsg+0x145/0x1f0 [ 23.468188][ T512] do_syscall_64+0x117/0x590 [ 23.468299][ T512] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.468431][ T512] IN-SOFTIRQ-W at: [ 23.468498][ T512] __lock_acquire+0x378/0xc10 [ 23.468608][ T512] lock_acquire.part.0+0xbc/0x260 [ 23.468724][ T512] _raw_write_lock+0x33/0x40 [ 23.468837][ T512] addrconf_rs_timer+0xb0/0x770 [ 23.468953][ T512] call_timer_fn+0x163/0x4f0 [ 23.469069][ T512] __run_timers+0x68f/0xab0 [ 23.469180][ T512] run_timer_softirq+0xf0/0x160 [ 23.469294][ T512] handle_softirqs+0x1d8/0x940 [ 23.469406][ T512] __irq_exit_rcu+0x103/0x1c0 [ 23.469515][ T512] irq_exit_rcu+0xe/0x30 [ 23.469625][ T512] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 23.469757][ T512] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 23.469900][ T512] pv_native_safe_halt+0xf/0x10 [ 23.470010][ T512] default_idle+0x9/0x10 [ 23.470121][ T512] default_idle_call+0x6e/0xb0 [ 23.470230][ T512] cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.470361][ T512] do_idle+0xf5/0x160 [ 23.470472][ T512] cpu_startup_entry+0x53/0x70 [ 23.470582][ T512] rest_init+0x1f7/0x200 [ 23.470698][ T512] start_kernel+0x3ad/0x3b0 [ 23.470817][ T512] x86_64_start_reservations+0x24/0x30 [ 23.470967][ T512] x86_64_start_kernel+0x12b/0x130 [ 23.471081][ T512] common_startup_64+0x13e/0x148 [ 23.471194][ T512] IN-SOFTIRQ-R at: [ 23.471261][ T512] __lock_acquire+0x378/0xc10 [ 23.471372][ T512] lock_acquire.part.0+0xbc/0x260 [ 23.471484][ T512] _raw_read_lock_bh+0x44/0x80 [ 23.471594][ T512] ipv6_get_lladdr+0xa8/0x3f0 [ 23.471707][ T512] addrconf_rs_timer+0x251/0x770 [ 23.471823][ T512] call_timer_fn+0x163/0x4f0 [ 23.471943][ T512] __run_timers+0x68f/0xab0 [ 23.472055][ T512] run_timer_softirq+0xf0/0x160 [ 23.472165][ T512] handle_softirqs+0x1d8/0x940 [ 23.472277][ T512] __irq_exit_rcu+0x103/0x1c0 [ 23.472387][ T512] irq_exit_rcu+0xe/0x30 [ 23.472500][ T512] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 23.472641][ T512] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 23.472774][ T512] pv_native_safe_halt+0xf/0x10 [ 23.472890][ T512] default_idle+0x9/0x10 [ 23.473002][ T512] default_idle_call+0x6e/0xb0 [ 23.473111][ T512] cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.473242][ T512] do_idle+0xf5/0x160 [ 23.473351][ T512] cpu_startup_entry+0x53/0x70 [ 23.473461][ T512] rest_init+0x1f7/0x200 [ 23.473572][ T512] start_kernel+0x3ad/0x3b0 [ 23.473681][ T512] x86_64_start_reservations+0x24/0x30 [ 23.473815][ T512] x86_64_start_kernel+0x12b/0x130 [ 23.473930][ T512] common_startup_64+0x13e/0x148 [ 23.474041][ T512] INITIAL USE at: [ 23.474113][ T512] __lock_acquire+0x378/0xc10 [ 23.474229][ T512] lock_acquire.part.0+0xbc/0x260 [ 23.474339][ T512] _raw_write_lock_bh+0x38/0x50 [ 23.474454][ T512] addrconf_permanent_addr+0x108/0x9c0 [ 23.474590][ T512] addrconf_notify+0x151/0xf30 [ 23.474705][ T512] notifier_call_chain+0xb0/0x320 [ 23.474820][ T512] __dev_notify_flags+0xde/0x280 [ 23.474940][ T512] netif_change_flags+0xfe/0x190 [ 23.475057][ T512] do_setlink.isra.0+0x1cc3/0x2750 [ 23.475171][ T512] rtnl_newlink+0x8d1/0xef0 [ 23.475282][ T512] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.475397][ T512] netlink_rcv_skb+0x14e/0x3a0 [ 23.475510][ T512] netlink_unicast+0x486/0x750 [ 23.475625][ T512] netlink_sendmsg+0x735/0xc60 [ 23.475740][ T512] ____sys_sendmsg+0x419/0x850 [ 23.475850][ T512] ___sys_sendmsg+0x14e/0x1d0 [ 23.475969][ T512] __sys_sendmsg+0x145/0x1f0 [ 23.476084][ T512] do_syscall_64+0x117/0x590 [ 23.476195][ T512] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.476330][ T512] INITIAL READ USE at: [ 23.476419][ T512] __lock_acquire+0x378/0xc10 [ 23.476530][ T512] lock_acquire.part.0+0xbc/0x260 [ 23.476663][ T512] _raw_read_lock_bh+0x44/0x80 [ 23.476778][ T512] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 23.476917][ T512] inet6_fill_link_af+0x5c/0xe0 [ 23.477028][ T512] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 23.477161][ T512] rtnl_getlink+0x9c9/0xeb0 [ 23.477275][ T512] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.477389][ T512] netlink_rcv_skb+0x14e/0x3a0 [ 23.477499][ T512] netlink_unicast+0x486/0x750 [ 23.477611][ T512] netlink_sendmsg+0x735/0xc60 [ 23.477722][ T512] ____sys_sendmsg+0x419/0x850 [ 23.477834][ T512] ___sys_sendmsg+0x14e/0x1d0 [ 23.477947][ T512] __sys_sendmsg+0x145/0x1f0 [ 23.478059][ T512] do_syscall_64+0x117/0x590 [ 23.478171][ T512] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.478306][ T512] } [ 23.478351][ T512] ... key at: [] __key.37+0x0/0x40 [ 23.478495][ T512] ... acquired at: [ 23.478563][ T512] __lock_acquire+0x508/0xc10 [ 23.478653][ T512] lock_acquire.part.0+0xbc/0x260 [ 23.478744][ T512] _raw_spin_lock+0x33/0x40 [ 23.478842][ T512] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 23.478956][ T512] __ipv6_dev_ac_inc+0x57e/0x930 [ 23.479045][ T512] addrconf_join_anycast+0x1bc/0x260 [ 23.479135][ T512] __ipv6_ifa_notify+0x75b/0xad0 [ 23.479225][ T512] addrconf_dad_completed+0x14b/0xe10 [ 23.479314][ T512] addrconf_dad_work+0x3c1/0x930 [ 23.479405][ T512] process_one_work+0xdf8/0x1410 [ 23.479494][ T512] worker_thread+0x4f1/0xd60 [ 23.479585][ T512] kthread+0x367/0x460 [ 23.479654][ T512] ret_from_fork+0x474/0x6b0 [ 23.479745][ T512] ret_from_fork_asm+0x11/0x20 [ 23.479833][ T512] [ 23.479881][ T512] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 23.479971][ T512] HARDIRQ-ON-W at: [ 23.480037][ T512] __lock_acquire+0x378/0xc10 [ 23.480146][ T512] lock_acquire.part.0+0xbc/0x260 [ 23.480257][ T512] _raw_spin_lock+0x33/0x40 [ 23.480370][ T512] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 23.480503][ T512] __ipv6_dev_ac_inc+0x57e/0x930 [ 23.480615][ T512] addrconf_join_anycast+0x1bc/0x260 [ 23.480725][ T512] __ipv6_ifa_notify+0x75b/0xad0 [ 23.480834][ T512] addrconf_dad_completed+0x14b/0xe10 [ 23.480949][ T512] addrconf_dad_work+0x3c1/0x930 [ 23.481059][ T512] process_one_work+0xdf8/0x1410 [ 23.481168][ T512] worker_thread+0x4f1/0xd60 [ 23.481278][ T512] kthread+0x367/0x460 [ 23.481371][ T512] ret_from_fork+0x474/0x6b0 [ 23.481484][ T512] ret_from_fork_asm+0x11/0x20 [ 23.481595][ T512] SOFTIRQ-ON-W at: [ 23.481665][ T512] __lock_acquire+0x378/0xc10 [ 23.481777][ T512] lock_acquire.part.0+0xbc/0x260 [ 23.481897][ T512] _raw_spin_lock+0x33/0x40 [ 23.482006][ T512] __ipv6_dev_ac_dec+0x236/0x5d0 [ 23.482118][ T512] addrconf_leave_anycast+0x1bc/0x260 [ 23.482228][ T512] __ipv6_ifa_notify+0x6b4/0xad0 [ 23.482337][ T512] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 23.482448][ T512] addrconf_notify+0x2c8/0xf30 [ 23.482558][ T512] notifier_call_chain+0xb0/0x320 [ 23.482668][ T512] __dev_notify_flags+0x165/0x280 [ 23.482779][ T512] netif_change_flags+0xfe/0x190 [ 23.482894][ T512] do_setlink.isra.0+0x1cc3/0x2750 [ 23.483003][ T512] rtnl_newlink+0x8d1/0xef0 [ 23.483114][ T512] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.483223][ T512] netlink_rcv_skb+0x14e/0x3a0 [ 23.483333][ T512] netlink_unicast+0x486/0x750 [ 23.483444][ T512] netlink_sendmsg+0x735/0xc60 [ 23.483554][ T512] ____sys_sendmsg+0x419/0x850 [ 23.483663][ T512] ___sys_sendmsg+0x14e/0x1d0 [ 23.483772][ T512] __sys_sendmsg+0x145/0x1f0 [ 23.483892][ T512] do_syscall_64+0x117/0x590 [ 23.484012][ T512] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.484153][ T512] INITIAL USE at: [ 23.484222][ T512] __lock_acquire+0x378/0xc10 [ 23.484334][ T512] lock_acquire.part.0+0xbc/0x260 [ 23.484445][ T512] _raw_spin_lock+0x33/0x40 [ 23.484556][ T512] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 23.484689][ T512] __ipv6_dev_ac_inc+0x57e/0x930 [ 23.484800][ T512] addrconf_join_anycast+0x1bc/0x260 [ 23.484921][ T512] __ipv6_ifa_notify+0x75b/0xad0 [ 23.485033][ T512] addrconf_dad_completed+0x14b/0xe10 [ 23.485144][ T512] addrconf_dad_work+0x3c1/0x930 [ 23.485256][ T512] process_one_work+0xdf8/0x1410 [ 23.485366][ T512] worker_thread+0x4f1/0xd60 [ 23.485482][ T512] kthread+0x367/0x460 [ 23.485573][ T512] ret_from_fork+0x474/0x6b0 [ 23.485684][ T512] ret_from_fork_asm+0x11/0x20 [ 23.485797][ T512] } [ 23.485843][ T512] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 23.485982][ T512] ... acquired at: [ 23.486049][ T512] mark_lock+0x1d7/0xa00 [ 23.486136][ T512] mark_usage+0x105/0x170 [ 23.486226][ T512] __lock_acquire+0x378/0xc10 [ 23.486315][ T512] lock_acquire.part.0+0xbc/0x260 [ 23.486404][ T512] _raw_spin_lock+0x33/0x40 [ 23.486497][ T512] __ipv6_dev_ac_dec+0x236/0x5d0 [ 23.486587][ T512] addrconf_leave_anycast+0x1bc/0x260 [ 23.486678][ T512] __ipv6_ifa_notify+0x6b4/0xad0 [ 23.486765][ T512] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 23.486852][ T512] addrconf_notify+0x2c8/0xf30 [ 23.486942][ T512] notifier_call_chain+0xb0/0x320 [ 23.487030][ T512] __dev_notify_flags+0x165/0x280 [ 23.487118][ T512] netif_change_flags+0xfe/0x190 [ 23.487204][ T512] do_setlink.isra.0+0x1cc3/0x2750 [ 23.487296][ T512] rtnl_newlink+0x8d1/0xef0 [ 23.487385][ T512] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.487472][ T512] netlink_rcv_skb+0x14e/0x3a0 [ 23.487565][ T512] netlink_unicast+0x486/0x750 [ 23.487652][ T512] netlink_sendmsg+0x735/0xc60 [ 23.487745][ T512] ____sys_sendmsg+0x419/0x850 [ 23.487838][ T512] ___sys_sendmsg+0x14e/0x1d0 [ 23.487938][ T512] __sys_sendmsg+0x145/0x1f0 [ 23.488028][ T512] do_syscall_64+0x117/0x590 [ 23.488118][ T512] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.488227][ T512] [ 23.488276][ T512] [ 23.488276][ T512] stack backtrace: [ 23.488389][ T512] CPU: 3 UID: 0 PID: 512 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 23.488392][ T512] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.488394][ T512] Call Trace: [ 23.488395][ T512] [ 23.488396][ T512] dump_stack_lvl+0x6f/0xa0 [ 23.488400][ T512] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 23.488403][ T512] mark_lock_irq+0x989/0x9c0 [ 23.488406][ T512] mark_lock+0x1d7/0xa00 [ 23.488408][ T512] mark_usage+0x105/0x170 [ 23.488409][ T512] __lock_acquire+0x378/0xc10 [ 23.488411][ T512] lock_acquire.part.0+0xbc/0x260 [ 23.488413][ T512] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 23.488414][ T512] ? rcu_is_watching+0x15/0xd0 [ 23.488417][ T512] ? do_raw_read_unlock+0x70/0x70 [ 23.488419][ T512] ? lock_acquire+0x134/0x160 [ 23.488420][ T512] _raw_spin_lock+0x33/0x40 [ 23.488422][ T512] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 23.488424][ T512] __ipv6_dev_ac_dec+0x236/0x5d0 [ 23.488426][ T512] addrconf_leave_anycast+0x1bc/0x260 [ 23.488427][ T512] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 23.488429][ T512] ? __ipv6_isatap_ifid+0x210/0x210 [ 23.488431][ T512] ? nlmsg_notify+0x62/0x250 [ 23.488433][ T512] __ipv6_ifa_notify+0x6b4/0xad0 [ 23.488435][ T512] ? cleanup_prefix_route+0x550/0x550 [ 23.488437][ T512] ? find_held_lock+0x2b/0x80 [ 23.488440][ T512] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.488441][ T512] ? __rwlock_init+0x150/0x150 [ 23.488443][ T512] ? mark_held_locks+0x40/0x70 [ 23.488445][ T512] ? addrconf_ifdown.isra.0+0xa70/0x15f0 [ 23.488446][ T512] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 23.488449][ T512] ? addrconf_dad_run+0x1b0/0x1b0 [ 23.488451][ T512] ? neigh_flush_one+0x580/0x580 [ 23.488453][ T512] ? mark_held_locks+0x40/0x70 [ 23.488455][ T512] addrconf_notify+0x2c8/0xf30 [ 23.488457][ T512] ? team_port_get_rtnl+0x65/0xc0 [ 23.488460][ T512] notifier_call_chain+0xb0/0x320 [ 23.488462][ T512] __dev_notify_flags+0x165/0x280 [ 23.488464][ T512] ? netif_change_name+0x8c0/0x8c0 [ 23.488465][ T512] ? netif_set_allmulti+0x250/0x250 [ 23.488467][ T512] ? is_bpf_text_address+0x68/0x110 [ 23.488470][ T512] netif_change_flags+0xfe/0x190 [ 23.488472][ T512] do_setlink.isra.0+0x1cc3/0x2750 [ 23.488474][ T512] ? rtnl_link_get_size+0x350/0x350 [ 23.488476][ T512] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 23.488478][ T512] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.488480][ T512] ? validate_chain+0x38b/0xc20 [ 23.488481][ T512] ? rcu_read_lock_any_held+0x66/0x90 [ 23.488482][ T512] ? stack_depot_save_flags+0x367/0x770 [ 23.488486][ T512] ? __kernel_text_address+0x12/0x30 [ 23.488487][ T512] ? __lock_acquire+0x508/0xc10 [ 23.488489][ T512] ? lock_acquire.part.0+0xbc/0x260 [ 23.488491][ T512] ? rtnl_newlink+0x883/0xef0 [ 23.488492][ T512] ? rcu_is_watching+0x15/0xd0 [ 23.488494][ T512] ? lock_acquire+0x134/0x160 [ 23.488495][ T512] ? rcu_is_watching+0x15/0xd0 [ 23.488496][ T512] ? rcu_is_watching+0x15/0xd0 [ 23.488498][ T512] ? trace_contention_end+0xb3/0x1a0 [ 23.488500][ T512] ? __mutex_lock+0x1db/0x2010 [ 23.488501][ T512] ? __mutex_lock+0x9b2/0x2010 [ 23.488503][ T512] ? rtnl_newlink+0x883/0xef0 [ 23.488505][ T512] ? ww_mutex_lock+0x160/0x160 [ 23.488507][ T512] ? __rtnl_newlink+0x3fa/0xa50 [ 23.488509][ T512] rtnl_newlink+0x8d1/0xef0 [ 23.488511][ T512] ? lock_acquire.part.0+0xbc/0x260 [ 23.488512][ T512] ? find_held_lock+0x2b/0x80 [ 23.488514][ T512] ? __rtnl_newlink+0xa50/0xa50 [ 23.488515][ T512] ? mark_usage+0x61/0x170 [ 23.488516][ T512] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.488518][ T512] ? lock_acquire.part.0+0xbc/0x260 [ 23.488519][ T512] ? find_held_lock+0x2b/0x80 [ 23.488521][ T512] ? __rtnl_newlink+0xa50/0xa50 [ 23.488523][ T512] ? __lock_release.isra.0+0x6b/0x1a0 [ 23.488524][ T512] ? __rtnl_newlink+0xa50/0xa50 [ 23.488526][ T512] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.488527][ T512] ? validate_chain+0x38b/0xc20 [ 23.488529][ T512] ? rtnl_link_fill+0x920/0x920 [ 23.488530][ T512] ? __lock_acquire+0x508/0xc10 [ 23.488532][ T512] ? lock_acquire.part.0+0xbc/0x260 [ 23.488533][ T512] ? find_held_lock+0x2b/0x80 [ 23.488535][ T512] netlink_rcv_skb+0x14e/0x3a0 [ 23.488537][ T512] ? rtnl_link_fill+0x920/0x920 [ 23.488538][ T512] ? netlink_ack+0xcf0/0xcf0 [ 23.488541][ T512] ? netlink_deliver_tap+0xc5/0x330 [ 23.488543][ T512] ? netlink_deliver_tap+0x13c/0x330 [ 23.488545][ T512] netlink_unicast+0x486/0x750 [ 23.488547][ T512] ? netlink_attachskb+0x810/0x810 [ 23.488549][ T512] ? __lock_acquire+0x508/0xc10 [ 23.488550][ T512] netlink_sendmsg+0x735/0xc60 [ 23.488552][ T512] ? netlink_unicast+0x750/0x750 [ 23.488555][ T512] ? __might_fault+0x97/0x140 [ 23.488557][ T512] ____sys_sendmsg+0x419/0x850 [ 23.488559][ T512] ? copy_msghdr_from_user+0x2a0/0x460 [ 23.488561][ T512] ? get_timestamp.constprop.0+0x390/0x390 [ 23.488563][ T512] ? move_addr_to_kernel+0x40/0x40 [ 23.488565][ T512] ? stack_depot_save_flags+0x367/0x770 [ 23.488566][ T512] ? validate_chain+0x38b/0xc20 [ 23.488568][ T512] ___sys_sendmsg+0x14e/0x1d0 [ 23.488570][ T512] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 23.488572][ T512] ? copy_msghdr_from_user+0x460/0x460 [ 23.488580][ T512] __sys_sendmsg+0x145/0x1f0 [ 23.488582][ T512] ? __sys_sendmsg_sock+0x20/0x20 [ 23.488583][ T512] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 23.488585][ T512] ? do_raw_spin_unlock+0x59/0x250 [ 23.488587][ T512] ? rcu_is_watching+0x15/0xd0 [ 23.488589][ T512] do_syscall_64+0x117/0x590 [ 23.488590][ T512] ? trace_hardirqs_off+0xd/0x30 [ 23.488593][ T512] ? exc_page_fault+0xee/0x100 [ 23.488595][ T512] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.488596][ T512] RIP: 0033:0x7fd2e4f0108e [ 23.488599][ T512] 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 [ 23.488601][ T512] RSP: 002b:00007ffe674032a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.488604][ T512] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd2e4f0108e [ 23.488606][ T512] RDX: 0000000000000000 RSI: 00007ffe67403350 RDI: 0000000000000005 [ 23.488608][ T512] RBP: 00007ffe674032b0 R08: 0000000000000000 R09: 0000000000000000 [ 23.488609][ T512] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a1934a6 [ 23.488610][ T512] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe67403a10 [ 23.488613][ T512] [ 23.501611][ T512] ip (512) used greatest stack depth: 23592 bytes left [ 23.792124][ T529] br1: port 3(veth2) entered disabled state [ 23.805090][ T530] veth2: left allmulticast mode [ 23.805194][ T530] veth2: left promiscuous mode [ 23.805338][ T530] br1: port 3(veth2) entered disabled state [ 23.835793][ T532] br1: port 2(veth1) entered disabled state [ 23.847642][ T533] veth1: left allmulticast mode [ 23.847735][ T533] veth1: left promiscuous mode [ 23.847878][ T533] br1: port 2(veth1) entered disabled state [ 23.860373][ T534] vx100: left allmulticast mode [ 23.861081][ T534] vx100: left promiscuous mode [ 23.861223][ T534] br1: port 1(vx100) entered disabled state