[ 27.713010][ T286] 8021q: 802.1Q VLAN Support v1.8 [ 32.274206][ T332] br1: port 1(vx100) entered blocking state [ 32.274649][ T332] br1: port 1(vx100) entered disabled state [ 32.274975][ T332] vx100: entered allmulticast mode [ 32.276893][ T332] vx100: entered promiscuous mode [ 32.277645][ T332] br1: port 1(vx100) entered blocking state [ 32.277964][ T332] br1: port 1(vx100) entered forwarding state [ 32.524319][ T334] br1: port 2(veth1) entered blocking state [ 32.524795][ T334] br1: port 2(veth1) entered disabled state [ 32.525039][ T334] veth1: entered allmulticast mode [ 32.527191][ T334] veth1: entered promiscuous mode [ 32.639111][ T49] br1: port 2(veth1) entered blocking state [ 32.639534][ T49] br1: port 2(veth1) entered forwarding state [ 32.882226][ T337] br1: port 3(veth2) entered blocking state [ 32.882471][ T337] br1: port 3(veth2) entered disabled state [ 32.882714][ T337] veth2: entered allmulticast mode [ 32.884523][ T337] veth2: entered promiscuous mode [ 33.003293][ T49] br1: port 3(veth2) entered blocking state [ 33.003549][ T49] br1: port 3(veth2) entered forwarding state [ 36.771035][ T376] ip (376) used greatest stack depth: 24016 bytes left [ 37.143396][ T379] br2: port 1(w1) entered blocking state [ 37.143707][ T379] br2: port 1(w1) entered disabled state [ 37.144885][ T379] w1: entered allmulticast mode [ 37.147248][ T379] w1: entered promiscuous mode [ 37.983308][ T386] br2: port 2(vx100) entered blocking state [ 37.983585][ T386] br2: port 2(vx100) entered disabled state [ 37.984016][ T386] vx100: entered allmulticast mode [ 37.985794][ T386] vx100: entered promiscuous mode [ 37.986273][ T386] br2: port 2(vx100) entered blocking state [ 37.986512][ T386] br2: port 2(vx100) entered forwarding state [ 38.916986][ T49] br2: port 1(w1) entered blocking state [ 38.917434][ T49] br2: port 1(w1) entered forwarding state [ 41.854125][ T421] br2: port 1(w1) entered blocking state [ 41.854415][ T421] br2: port 1(w1) entered disabled state [ 41.854639][ T421] w1: entered allmulticast mode [ 41.857161][ T421] w1: entered promiscuous mode [ 42.692342][ T428] br2: port 2(vx100) entered blocking state [ 42.692596][ T428] br2: port 2(vx100) entered disabled state [ 42.692849][ T428] vx100: entered allmulticast mode [ 42.694636][ T428] vx100: entered promiscuous mode [ 42.696616][ T428] br2: port 2(vx100) entered blocking state [ 42.696850][ T428] br2: port 2(vx100) entered forwarding state [ 42.796885][ C1] [ 42.796988][ C1] ======================================================== [ 42.797216][ C1] WARNING: possible irq lock inversion dependency detected [ 42.797453][ C1] 6.9.0-rc1-virtme #1 Not tainted [ 42.797609][ C1] -------------------------------------------------------- [ 42.797835][ C1] tc/429 just changed the state of lock: [ 42.797984][ C1] ffff888006f1a580 (&ndev->lock){++-.}-{2:2}, at: addrconf_rs_timer+0xa9/0x730 [ 42.798256][ C1] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 42.798493][ C1] (&p->alloc_lock){+.+.}-{2:2} [ 42.798497][ C1] [ 42.798497][ C1] [ 42.798497][ C1] and interrupts could create inverse lock ordering between them. [ 42.798497][ C1] [ 42.799055][ C1] [ 42.799055][ C1] other info that might help us debug this: [ 42.799274][ C1] Possible interrupt unsafe locking scenario: [ 42.799274][ C1] [ 42.799507][ C1] CPU0 CPU1 [ 42.799661][ C1] ---- ---- [ 42.799813][ C1] lock(&p->alloc_lock); [ 42.799963][ C1] local_irq_disable(); [ 42.800150][ C1] lock(&ndev->lock); [ 42.800340][ C1] lock(&p->alloc_lock); [ 42.800554][ C1] [ 42.800670][ C1] lock(&ndev->lock); [ 42.800791][ C1] [ 42.800791][ C1] *** DEADLOCK *** [ 42.800791][ C1] [ 42.801022][ C1] 1 lock held by tc/429: [ 42.801145][ C1] #0: ffffc900001d8d68 ((&ndev->rs_timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230 [ 42.801422][ C1] [ 42.801422][ C1] the shortest dependencies between 2nd lock and 1st lock: [ 42.801696][ C1] -> (&p->alloc_lock){+.+.}-{2:2} { [ 42.801855][ C1] HARDIRQ-ON-W at: [ 42.801974][ C1] __lock_acquire+0x797/0x1570 [ 42.802186][ C1] lock_acquire.part.0+0xeb/0x330 [ 42.802378][ C1] _raw_spin_lock+0x30/0x40 [ 42.802583][ C1] set_mems_allowed+0x1d/0x210 [ 42.802776][ C1] kernel_init_freeable+0x72/0x310 [ 42.802969][ C1] kernel_init+0x20/0x200 [ 42.803162][ C1] ret_from_fork+0x31/0x70 [ 42.803356][ C1] ret_from_fork_asm+0x1a/0x30 [ 42.803560][ C1] SOFTIRQ-ON-W at: [ 42.803675][ C1] __lock_acquire+0x797/0x1570 [ 42.803869][ C1] lock_acquire.part.0+0xeb/0x330 [ 42.804064][ C1] _raw_spin_lock+0x30/0x40 [ 42.804257][ C1] set_mems_allowed+0x1d/0x210 [ 42.804449][ C1] kernel_init_freeable+0x72/0x310 [ 42.804653][ C1] kernel_init+0x20/0x200 [ 42.804872][ C1] ret_from_fork+0x31/0x70 [ 42.805068][ C1] ret_from_fork_asm+0x1a/0x30 [ 42.805283][ C1] INITIAL USE at: [ 42.805399][ C1] __lock_acquire+0x797/0x1570 [ 42.805613][ C1] lock_acquire.part.0+0xeb/0x330 [ 42.805831][ C1] _raw_spin_lock+0x30/0x40 [ 42.806043][ C1] set_mems_allowed+0x1d/0x210 [ 42.806267][ C1] kernel_init_freeable+0x72/0x310 [ 42.806468][ C1] kernel_init+0x20/0x200 [ 42.806675][ C1] ret_from_fork+0x31/0x70 [ 42.806865][ C1] ret_from_fork_asm+0x1a/0x30 [ 42.807060][ C1] } [ 42.807143][ C1] ... key at: [] __key.387+0x0/0x40 [ 42.807375][ C1] ... acquired at: [ 42.807524][ C1] __lock_acquire+0xaf0/0x1570 [ 42.807696][ C1] lock_acquire.part.0+0xeb/0x330 [ 42.807848][ C1] _raw_spin_lock+0x30/0x40 [ 42.808004][ C1] __get_task_comm+0x27/0x70 [ 42.808159][ C1] ref_tracker_alloc+0x2ee/0x490 [ 42.808313][ C1] netdev_get_by_index+0x5e/0x80 [ 42.808469][ C1] fib6_nh_init+0x3d8/0x15b0 [ 42.808635][ C1] ip6_route_info_create+0xf18/0x17d0 [ 42.808785][ C1] addrconf_f6i_alloc+0x265/0x560 [ 42.808939][ C1] __ipv6_dev_ac_inc+0x25f/0xb10 [ 42.809092][ C1] addrconf_join_anycast+0x1c0/0x220 [ 42.809246][ C1] __ipv6_ifa_notify+0x6b3/0xaf0 [ 42.809397][ C1] addrconf_dad_completed+0x12b/0xe20 [ 42.809562][ C1] addrconf_dad_work+0x38c/0xab0 [ 42.809713][ C1] process_one_work+0xe2c/0x1730 [ 42.809867][ C1] worker_thread+0x587/0xd30 [ 42.810022][ C1] kthread+0x28a/0x350 [ 42.810138][ C1] ret_from_fork+0x31/0x70 [ 42.810291][ C1] ret_from_fork_asm+0x1a/0x30 [ 42.810442][ C1] [ 42.810519][ C1] -> (&ndev->lock){++-.}-{2:2} { [ 42.810690][ C1] HARDIRQ-ON-W at: [ 42.810810][ C1] __lock_acquire+0x797/0x1570 [ 42.811000][ C1] lock_acquire.part.0+0xeb/0x330 [ 42.811190][ C1] _raw_write_lock_bh+0x38/0x50 [ 42.811381][ C1] addrconf_permanent_addr+0x6e/0x670 [ 42.811589][ C1] addrconf_notify+0x749/0xd60 [ 42.811780][ C1] notifier_call_chain+0xcd/0x150 [ 42.811977][ C1] __dev_notify_flags+0xe6/0x250 [ 42.812191][ C1] dev_change_flags+0xec/0x160 [ 42.812379][ C1] do_setlink+0x7d6/0x21e0 [ 42.812577][ C1] __rtnl_newlink+0xaa7/0xd80 [ 42.812790][ C1] rtnl_newlink+0x63/0xa0 [ 42.812980][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 42.813173][ C1] netlink_rcv_skb+0x130/0x360 [ 42.813366][ C1] netlink_unicast+0x449/0x710 [ 42.813554][ C1] netlink_sendmsg+0x723/0xbe0 [ 42.813761][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 42.813970][ C1] ___sys_sendmsg+0xee/0x170 [ 42.814177][ C1] __sys_sendmsg+0xcd/0x170 [ 42.814405][ C1] do_syscall_64+0xc6/0x1e0 [ 42.814641][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 42.814939][ C1] HARDIRQ-ON-R at: [ 42.815063][ C1] __lock_acquire+0x797/0x1570 [ 42.815271][ C1] lock_acquire.part.0+0xeb/0x330 [ 42.815496][ C1] _raw_read_lock_bh+0x44/0x80 [ 42.815712][ C1] inet6_fill_ifla6_attrs+0x516/0x740 [ 42.815939][ C1] inet6_fill_link_af+0x5e/0xe0 [ 42.816169][ C1] rtnl_fill_ifinfo+0x1612/0x29e0 [ 42.816377][ C1] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 42.816615][ C1] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 42.816880][ C1] rtmsg_ifinfo+0x5b/0xa0 [ 42.817087][ C1] register_netdevice+0x1177/0x1690 [ 42.817291][ C1] register_netdev+0x20/0x40 [ 42.817500][ C1] sit_init_net+0x250/0x4f0 [ 42.817728][ C1] ops_init+0x9b/0x560 [ 42.817914][ C1] register_pernet_operations+0x2db/0x710 [ 42.818160][ C1] register_pernet_device+0x2a/0x60 [ 42.818362][ C1] sit_init+0x23/0xe0 [ 42.818528][ C1] do_one_initcall+0x8d/0x1e0 [ 42.818756][ C1] do_initcalls+0x1b2/0x3e0 [ 42.818964][ C1] kernel_init_freeable+0x232/0x310 [ 42.819172][ C1] kernel_init+0x20/0x200 [ 42.819378][ C1] ret_from_fork+0x31/0x70 [ 42.819583][ C1] ret_from_fork_asm+0x1a/0x30 [ 42.819795][ C1] IN-SOFTIRQ-W at: [ 42.819921][ C1] __lock_acquire+0x797/0x1570 [ 42.820131][ C1] lock_acquire.part.0+0xeb/0x330 [ 42.820338][ C1] _raw_write_lock+0x30/0x40 [ 42.820545][ C1] addrconf_rs_timer+0xa9/0x730 [ 42.820757][ C1] call_timer_fn+0x13b/0x230 [ 42.820962][ C1] __run_timers+0x545/0x810 [ 42.821166][ C1] run_timer_softirq+0xe8/0x1b0 [ 42.821379][ C1] __do_softirq+0x1f8/0x5df [ 42.821614][ C1] irq_exit_rcu+0x97/0xc0 [ 42.821837][ C1] sysvec_apic_timer_interrupt+0x75/0x80 [ 42.822094][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 42.822339][ C1] _raw_spin_unlock_irqrestore+0x43/0x70 [ 42.822601][ C1] get_partial_node.part.0+0x1c5/0x3a0 [ 42.822845][ C1] ___slab_alloc+0xb70/0x10a0 [ 42.823059][ C1] __kmalloc+0x34c/0x3c0 [ 42.823268][ C1] p9_fcall_init+0x7d/0x1b0 [ 42.823475][ C1] p9_tag_alloc+0x138/0x700 [ 42.823691][ C1] p9_client_prepare_req+0xe6/0x290 [ 42.823902][ C1] p9_client_rpc+0x18d/0x930 [ 42.824109][ C1] p9_client_readlink+0x71/0x120 [ 42.824320][ C1] v9fs_vfs_get_link_dotl+0x94/0x1b0 [ 42.824527][ C1] ovl_get_link+0x62/0x90 [ 42.824747][ C1] pick_link+0x8b4/0x1160 [ 42.825057][ C1] step_into+0x84e/0xfa0 [ 42.825263][ C1] open_last_lookups+0x48c/0xcd0 [ 42.825466][ C1] path_openat+0x16f/0x440 [ 42.825678][ C1] do_filp_open+0x1b3/0x3e0 [ 42.825996][ C1] do_sys_openat2+0x122/0x160 [ 42.826199][ C1] __x64_sys_openat+0x123/0x1e0 [ 42.826404][ C1] do_syscall_64+0xc6/0x1e0 [ 42.826609][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 42.826860][ C1] INITIAL USE at: [ 42.826984][ C1] __lock_acquire+0x797/0x1570 [ 42.827201][ C1] lock_acquire.part.0+0xeb/0x330 [ 42.827406][ C1] _raw_write_lock_bh+0x38/0x50 [ 42.827611][ C1] addrconf_permanent_addr+0x6e/0x670 [ 42.827832][ C1] addrconf_notify+0x749/0xd60 [ 42.828136][ C1] notifier_call_chain+0xcd/0x150 [ 42.828342][ C1] __dev_notify_flags+0xe6/0x250 [ 42.828566][ C1] dev_change_flags+0xec/0x160 [ 42.828779][ C1] do_setlink+0x7d6/0x21e0 [ 42.829086][ C1] __rtnl_newlink+0xaa7/0xd80 [ 42.829291][ C1] rtnl_newlink+0x63/0xa0 [ 42.829495][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 42.829698][ C1] netlink_rcv_skb+0x130/0x360 [ 42.829911][ C1] netlink_unicast+0x449/0x710 [ 42.830119][ C1] netlink_sendmsg+0x723/0xbe0 [ 42.830322][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 42.830530][ C1] ___sys_sendmsg+0xee/0x170 [ 42.830746][ C1] __sys_sendmsg+0xcd/0x170 [ 42.830991][ C1] do_syscall_64+0xc6/0x1e0 [ 42.831199][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 42.831444][ C1] INITIAL READ USE at: [ 42.831572][ C1] __lock_acquire+0x797/0x1570 [ 42.831785][ C1] lock_acquire.part.0+0xeb/0x330 [ 42.831992][ C1] _raw_read_lock_bh+0x44/0x80 [ 42.832207][ C1] inet6_fill_ifla6_attrs+0x516/0x740 [ 42.832452][ C1] inet6_fill_link_af+0x5e/0xe0 [ 42.832657][ C1] rtnl_fill_ifinfo+0x1612/0x29e0 [ 42.832884][ C1] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 42.833129][ C1] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 42.833372][ C1] rtmsg_ifinfo+0x5b/0xa0 [ 42.833575][ C1] register_netdevice+0x1177/0x1690 [ 42.833829][ C1] register_netdev+0x20/0x40 [ 42.834036][ C1] sit_init_net+0x250/0x4f0 [ 42.834241][ C1] ops_init+0x9b/0x560 [ 42.834444][ C1] register_pernet_operations+0x2db/0x710 [ 42.834691][ C1] register_pernet_device+0x2a/0x60 [ 42.834940][ C1] sit_init+0x23/0xe0 [ 42.835145][ C1] do_one_initcall+0x8d/0x1e0 [ 42.835354][ C1] do_initcalls+0x1b2/0x3e0 [ 42.835561][ C1] kernel_init_freeable+0x232/0x310 [ 42.835813][ C1] kernel_init+0x20/0x200 [ 42.836019][ C1] ret_from_fork+0x31/0x70 [ 42.836227][ C1] ret_from_fork_asm+0x1a/0x30 [ 42.836433][ C1] } [ 42.836517][ C1] ... key at: [] __key.37+0x0/0x40 [ 42.836766][ C1] ... acquired at: [ 42.836896][ C1] mark_lock+0x28d/0x3e0 [ 42.837068][ C1] mark_usage+0xd9/0x2a0 [ 42.837232][ C1] __lock_acquire+0x797/0x1570 [ 42.837397][ C1] lock_acquire.part.0+0xeb/0x330 [ 42.837560][ C1] _raw_write_lock+0x30/0x40 [ 42.837723][ C1] addrconf_rs_timer+0xa9/0x730 [ 42.837888][ C1] call_timer_fn+0x13b/0x230 [ 42.838054][ C1] __run_timers+0x545/0x810 [ 42.838421][ C1] run_timer_softirq+0xe8/0x1b0 [ 42.838586][ C1] __do_softirq+0x1f8/0x5df [ 42.838753][ C1] irq_exit_rcu+0x97/0xc0 [ 42.838935][ C1] sysvec_apic_timer_interrupt+0x75/0x80 [ 42.839255][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 42.839460][ C1] _raw_spin_unlock_irqrestore+0x43/0x70 [ 42.839666][ C1] get_partial_node.part.0+0x1c5/0x3a0 [ 42.839835][ C1] ___slab_alloc+0xb70/0x10a0 [ 42.840108][ C1] __kmalloc+0x34c/0x3c0 [ 42.840272][ C1] p9_fcall_init+0x7d/0x1b0 [ 42.840435][ C1] p9_tag_alloc+0x138/0x700 [ 42.840599][ C1] p9_client_prepare_req+0xe6/0x290 [ 42.840863][ C1] p9_client_rpc+0x18d/0x930 [ 42.841031][ C1] p9_client_readlink+0x71/0x120 [ 42.841196][ C1] v9fs_vfs_get_link_dotl+0x94/0x1b0 [ 42.841362][ C1] ovl_get_link+0x62/0x90 [ 42.841630][ C1] pick_link+0x8b4/0x1160 [ 42.841794][ C1] step_into+0x84e/0xfa0 [ 42.841968][ C1] open_last_lookups+0x48c/0xcd0 [ 42.842141][ C1] path_openat+0x16f/0x440 [ 42.842402][ C1] do_filp_open+0x1b3/0x3e0 [ 42.842568][ C1] do_sys_openat2+0x122/0x160 [ 42.842730][ C1] __x64_sys_openat+0x123/0x1e0 [ 42.842904][ C1] do_syscall_64+0xc6/0x1e0 [ 42.843085][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 42.843394][ C1] [ 42.843478][ C1] [ 42.843478][ C1] stack backtrace: [ 42.843678][ C1] CPU: 1 PID: 429 Comm: tc Not tainted 6.9.0-rc1-virtme #1 [ 42.844052][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 42.844421][ C1] Call Trace: [ 42.844546][ C1] [ 42.844632][ C1] dump_stack_lvl+0x82/0xd0 [ 42.844915][ C1] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 42.845123][ C1] ? kernel_text_address+0xce/0xe0 [ 42.845290][ C1] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 42.845495][ C1] ? __pfx_usage_skip+0x10/0x10 [ 42.845666][ C1] ? __pfx_usage_match+0x10/0x10 [ 42.845831][ C1] ? arch_stack_walk+0xa2/0xf0 [ 42.846003][ C1] mark_lock_irq+0x4cd/0xa10 [ 42.846169][ C1] ? __pfx_mark_lock_irq+0x10/0x10 [ 42.846438][ C1] ? __pfx_stack_trace_save+0x10/0x10 [ 42.846604][ C1] ? save_trace+0x8f/0x5b0 [ 42.846769][ C1] mark_lock+0x28d/0x3e0 [ 42.846895][ C1] ? __pfx_stack_trace_save+0x10/0x10 [ 42.847066][ C1] mark_usage+0xd9/0x2a0 [ 42.847289][ C1] __lock_acquire+0x797/0x1570 [ 42.847454][ C1] ? __pfx_validate_chain+0x10/0x10 [ 42.847621][ C1] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 42.847791][ C1] lock_acquire.part.0+0xeb/0x330 [ 42.848055][ C1] ? addrconf_rs_timer+0xa9/0x730 [ 42.848219][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 42.848385][ C1] ? trace_lock_acquire+0x135/0x1c0 [ 42.848605][ C1] ? addrconf_rs_timer+0xa9/0x730 [ 42.848871][ C1] ? lock_acquire+0x32/0xc0 [ 42.849060][ C1] ? addrconf_rs_timer+0xa9/0x730 [ 42.849225][ C1] _raw_write_lock+0x30/0x40 [ 42.849396][ C1] ? addrconf_rs_timer+0xa9/0x730 [ 42.849559][ C1] addrconf_rs_timer+0xa9/0x730 [ 42.849721][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 42.849886][ C1] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 42.850061][ C1] ? call_timer_fn+0xe8/0x230 [ 42.850228][ C1] ? lock_acquire+0x32/0xc0 [ 42.850489][ C1] ? call_timer_fn+0xe8/0x230 [ 42.850653][ C1] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 42.850823][ C1] call_timer_fn+0x13b/0x230 [ 42.850996][ C1] ? call_timer_fn+0xe8/0x230 [ 42.851353][ C1] ? call_timer_fn+0xe8/0x230 [ 42.851517][ C1] ? __pfx_call_timer_fn+0x10/0x10 [ 42.851678][ C1] ? mark_lock+0x38/0x3e0 [ 42.851804][ C1] __run_timers+0x545/0x810 [ 42.851970][ C1] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 42.852241][ C1] ? __pfx___run_timers+0x10/0x10 [ 42.852405][ C1] ? do_raw_spin_lock+0x131/0x270 [ 42.852573][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 42.852735][ C1] ? lock_acquire+0x32/0xc0 [ 42.853031][ C1] ? run_timer_softirq+0xe0/0x1b0 [ 42.853303][ C1] run_timer_softirq+0xe8/0x1b0 [ 42.853568][ C1] __do_softirq+0x1f8/0x5df [ 42.853750][ C1] irq_exit_rcu+0x97/0xc0 [ 42.853931][ C1] sysvec_apic_timer_interrupt+0x75/0x80 [ 42.854196][ C1] [ 42.854333][ C1] [ 42.854468][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 42.854808][ C1] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70 [ 42.855132][ C1] Code: 10 e8 21 49 9b fd 48 89 ef e8 59 b9 9b fd 81 e3 00 02 00 00 75 1d 9c 58 f6 c4 02 75 29 48 85 db 74 01 fb 65 ff 0d 05 bf 8f 7b <74> 0e 5b 5d c3 cc cc cc cc e8 4f b3 be fd eb dc 0f 1f 44 00 00 5b [ 42.855940][ C1] RSP: 0018:ffffc90000bcf380 EFLAGS: 00000282 [ 42.856424][ C1] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff0c64179 [ 42.856798][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff84740911 [ 42.857170][ C1] RBP: ffff888001041080 R08: 0000000000000001 R09: fffffbfff0c649fa [ 42.857705][ C1] R10: ffffffff86324fd7 R11: 0000000000001000 R12: ffff888001041080 [ 42.858073][ C1] R13: ffffea00003d0a00 R14: ffff8880010433c0 R15: ffff88800f42c000 [ 42.858447][ C1] ? _raw_spin_unlock_irqrestore+0x51/0x70 [ 42.858945][ C1] get_partial_node.part.0+0x1c5/0x3a0 [ 42.859227][ C1] ___slab_alloc+0xb70/0x10a0 [ 42.859496][ C1] ? fs_reclaim_acquire+0xb3/0x170 [ 42.859768][ C1] ? p9_fcall_init+0x7d/0x1b0 [ 42.860219][ C1] ? __pfx___lock_release+0x10/0x10 [ 42.860495][ C1] ? p9_fcall_init+0x7d/0x1b0 [ 42.860756][ C1] ? __kmalloc+0x34c/0x3c0 [ 42.861022][ C1] __kmalloc+0x34c/0x3c0 [ 42.861232][ C1] p9_fcall_init+0x7d/0x1b0 [ 42.861496][ C1] p9_tag_alloc+0x138/0x700 [ 42.861765][ C1] ? __pfx_p9_tag_alloc+0x10/0x10 [ 42.862049][ C1] ? mark_lock+0x38/0x3e0 [ 42.862255][ C1] p9_client_prepare_req+0xe6/0x290 [ 42.862671][ C1] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 42.862989][ C1] ? find_held_lock+0x2c/0x110 [ 42.863251][ C1] p9_client_rpc+0x18d/0x930 [ 42.863529][ C1] ? do_raw_spin_lock+0x131/0x270 [ 42.863974][ C1] ? __pfx_p9_client_rpc+0x10/0x10 [ 42.864235][ C1] ? v9fs_fid_find+0x1af/0x290 [ 42.864503][ C1] ? do_raw_spin_unlock+0x58/0x220 [ 42.864701][ C1] ? _raw_spin_unlock+0x23/0x40 [ 42.865082][ C1] ? __pfx_v9fs_fid_find+0x10/0x10 [ 42.865354][ C1] ? find_held_lock+0x2c/0x110 [ 42.865628][ C1] p9_client_readlink+0x71/0x120 [ 42.865898][ C1] v9fs_vfs_get_link_dotl+0x94/0x1b0 [ 42.866166][ C1] ? __pfx_v9fs_vfs_get_link_dotl+0x10/0x10 [ 42.866494][ C1] ovl_get_link+0x62/0x90 [ 42.866696][ C1] pick_link+0x8b4/0x1160 [ 42.866902][ C1] ? __lock_release+0x103/0x460 [ 42.867169][ C1] ? __d_lookup+0x1db/0x390 [ 42.867442][ C1] step_into+0x84e/0xfa0 [ 42.867645][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 42.867915][ C1] ? __pfx_step_into+0x10/0x10 [ 42.868190][ C1] ? __d_lookup+0x1e0/0x390 [ 42.868607][ C1] open_last_lookups+0x48c/0xcd0 [ 42.868857][ C1] path_openat+0x16f/0x440 [ 42.869108][ C1] ? __pfx_path_openat+0x10/0x10 [ 42.869355][ C1] ? __lock_acquire+0xaf0/0x1570 [ 42.869932][ C1] do_filp_open+0x1b3/0x3e0 [ 42.870177][ C1] ? __pfx_do_filp_open+0x10/0x10 [ 42.870419][ C1] ? find_held_lock+0x2c/0x110 [ 42.870677][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 42.870956][ C1] ? alloc_fd+0x1f5/0x650 [ 42.871156][ C1] ? _raw_spin_unlock+0x23/0x40 [ 42.871421][ C1] ? alloc_fd+0x1f5/0x650 [ 42.871626][ C1] do_sys_openat2+0x122/0x160 [ 42.871892][ C1] ? find_held_lock+0x2c/0x110 [ 42.872171][ C1] ? __pfx_do_sys_openat2+0x10/0x10 [ 42.872442][ C1] ? do_user_addr_fault+0x4b8/0xbe0 [ 42.872711][ C1] ? __pfx___lock_release+0x10/0x10 [ 42.872988][ C1] ? __up_read+0x1a7/0x780 [ 42.873261][ C1] __x64_sys_openat+0x123/0x1e0 [ 42.873721][ C1] ? __pfx___x64_sys_openat+0x10/0x10 [ 42.873993][ C1] ? do_user_addr_fault+0x4bd/0xbe0 [ 42.874265][ C1] do_syscall_64+0xc6/0x1e0 [ 42.874541][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 42.875071][ C1] RIP: 0033:0x7f2a686820e8 [ 42.875354][ C1] Code: f9 41 89 f0 41 83 e2 40 75 30 89 f0 25 00 00 41 00 3d 00 00 41 00 74 22 44 89 c2 4c 89 ce bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 30 c3 0f 1f 80 00 00 00 00 48 8d 44 24 08 c7 [ 42.876321][ C1] RSP: 002b:00007fffb9aa44e8 EFLAGS: 00000287 ORIG_RAX: 0000000000000101 [ 42.876736][ C1] RAX: ffffffffffffffda RBX: 00007fffb9aa477f RCX: 00007f2a686820e8 [ 42.877142][ C1] RDX: 0000000000080000 RSI: 00007fffb9aa4560 RDI: 00000000ffffff9c [ 42.877732][ C1] RBP: 00007fffb9aa4550 R08: 0000000000080000 R09: 00007fffb9aa4560 [ 42.878134][ C1] R10: 0000000000000000 R11: 0000000000000287 R12: 00007fffb9aa4567 [ 42.878724][ C1] R13: 00007fffb9aa4790 R14: 00007fffb9aa4560 R15: 00007f2a68653000 [ 42.879138][ C1] [ 43.669083][ T49] br2: port 1(w1) entered blocking state [ 43.669280][ T49] br2: port 1(w1) entered forwarding state [ 55.881052][ T10] vx100: left allmulticast mode [ 55.881278][ T10] vx100: left promiscuous mode [ 55.881636][ T10] br2: port 2(vx100) entered disabled state [ 55.883061][ T10] w1: left allmulticast mode [ 55.883204][ T10] w1: left promiscuous mode [ 55.883471][ T10] br2: port 1(w1) entered disabled state [ 56.212052][ T10] vx100: left allmulticast mode [ 56.212209][ T10] vx100: left promiscuous mode [ 56.212545][ T10] br2: port 2(vx100) entered disabled state [ 56.215031][ T10] w1: left allmulticast mode [ 56.215166][ T10] w1: left promiscuous mode [ 56.215410][ T10] br2: port 1(w1) entered disabled state [ 58.151265][ T533] br1: port 3(veth2) entered disabled state [ 58.245092][ T534] veth2: left allmulticast mode [ 58.245279][ T534] veth2: left promiscuous mode [ 58.245528][ T534] br1: port 3(veth2) entered disabled state [ 58.426709][ T536] br1: port 2(veth1) entered disabled state [ 58.526751][ T537] veth1: left allmulticast mode [ 58.526942][ T537] veth1: left promiscuous mode [ 58.527201][ T537] br1: port 2(veth1) entered disabled state [ 58.620987][ T538] vx100: left allmulticast mode [ 58.621157][ T538] vx100: left promiscuous mode [ 58.621396][ T538] br1: port 1(vx100) entered disabled state