[ 28.770177][ T286] 8021q: 802.1Q VLAN Support v1.8 [ 33.497674][ T332] br1: port 1(vx100) entered blocking state [ 33.498295][ T332] br1: port 1(vx100) entered disabled state [ 33.498622][ T332] vx100: entered allmulticast mode [ 33.500665][ T332] vx100: entered promiscuous mode [ 33.502273][ T332] br1: port 1(vx100) entered blocking state [ 33.502592][ T332] br1: port 1(vx100) entered forwarding state [ 33.520033][ T332] ip (332) used greatest stack depth: 23824 bytes left [ 33.759762][ T334] br1: port 2(veth1) entered blocking state [ 33.760045][ T334] br1: port 2(veth1) entered disabled state [ 33.760309][ T334] veth1: entered allmulticast mode [ 33.762183][ T334] veth1: entered promiscuous mode [ 33.879139][ T7] br1: port 2(veth1) entered blocking state [ 33.879493][ T7] br1: port 2(veth1) entered forwarding state [ 34.112777][ T337] br1: port 3(veth2) entered blocking state [ 34.113169][ T337] br1: port 3(veth2) entered disabled state [ 34.113576][ T337] veth2: entered allmulticast mode [ 34.117288][ T337] veth2: entered promiscuous mode [ 34.258037][ T49] br1: port 3(veth2) entered blocking state [ 34.258495][ T49] br1: port 3(veth2) entered forwarding state [ 38.604373][ T379] br2: port 1(w1) entered blocking state [ 38.604679][ T379] br2: port 1(w1) entered disabled state [ 38.604899][ T379] w1: entered allmulticast mode [ 38.606848][ T379] w1: entered promiscuous mode [ 39.559014][ T386] br2: port 2(vx100) entered blocking state [ 39.559338][ T386] br2: port 2(vx100) entered disabled state [ 39.560323][ T386] vx100: entered allmulticast mode [ 39.562466][ T386] vx100: entered promiscuous mode [ 39.562973][ T386] br2: port 2(vx100) entered blocking state [ 39.563193][ T386] br2: port 2(vx100) entered forwarding state [ 40.621239][ T49] br2: port 1(w1) entered blocking state [ 40.621833][ T49] br2: port 1(w1) entered forwarding state [ 43.434536][ C3] [ 43.434651][ C3] ======================================================== [ 43.434881][ C3] WARNING: possible irq lock inversion dependency detected [ 43.435110][ C3] 6.9.0-rc1-virtme #1 Not tainted [ 43.435262][ C3] -------------------------------------------------------- [ 43.435488][ C3] ip/419 just changed the state of lock: [ 43.435639][ C3] ffff888007bbd580 (&ndev->lock){++-.}-{2:2}, at: addrconf_rs_timer+0xa9/0x730 [ 43.435929][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 43.436153][ C3] (&p->alloc_lock){+.+.}-{2:2} [ 43.436157][ C3] [ 43.436157][ C3] [ 43.436157][ C3] and interrupts could create inverse lock ordering between them. [ 43.436157][ C3] [ 43.436727][ C3] [ 43.436727][ C3] other info that might help us debug this: [ 43.436964][ C3] Possible interrupt unsafe locking scenario: [ 43.436964][ C3] [ 43.437185][ C3] CPU0 CPU1 [ 43.437346][ C3] ---- ---- [ 43.437494][ C3] lock(&p->alloc_lock); [ 43.437611][ C3] local_irq_disable(); [ 43.437801][ C3] lock(&ndev->lock); [ 43.437992][ C3] lock(&p->alloc_lock); [ 43.438180][ C3] [ 43.438301][ C3] lock(&ndev->lock); [ 43.438461][ C3] [ 43.438461][ C3] *** DEADLOCK *** [ 43.438461][ C3] [ 43.438792][ C3] 2 locks held by ip/419: [ 43.438959][ C3] #0: ffff8880014d0150 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: walk_component+0x29e/0x4f0 [ 43.439427][ C3] #1: ffffc90000288d68 ((&ndev->rs_timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230 [ 43.439857][ C3] [ 43.439857][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 43.440268][ C3] -> (&p->alloc_lock){+.+.}-{2:2} { [ 43.440515][ C3] HARDIRQ-ON-W at: [ 43.440698][ C3] __lock_acquire+0x797/0x1570 [ 43.441031][ C3] lock_acquire.part.0+0xeb/0x330 [ 43.441337][ C3] _raw_spin_lock+0x30/0x40 [ 43.441584][ C3] set_mems_allowed+0x1d/0x210 [ 43.441783][ C3] kernel_init_freeable+0x72/0x310 [ 43.441990][ C3] kernel_init+0x20/0x200 [ 43.442184][ C3] ret_from_fork+0x31/0x70 [ 43.442387][ C3] ret_from_fork_asm+0x1a/0x30 [ 43.442579][ C3] SOFTIRQ-ON-W at: [ 43.442695][ C3] __lock_acquire+0x797/0x1570 [ 43.442890][ C3] lock_acquire.part.0+0xeb/0x330 [ 43.443083][ C3] _raw_spin_lock+0x30/0x40 [ 43.443275][ C3] set_mems_allowed+0x1d/0x210 [ 43.443471][ C3] kernel_init_freeable+0x72/0x310 [ 43.443659][ C3] kernel_init+0x20/0x200 [ 43.443855][ C3] ret_from_fork+0x31/0x70 [ 43.444055][ C3] ret_from_fork_asm+0x1a/0x30 [ 43.444245][ C3] INITIAL USE at: [ 43.444366][ C3] __lock_acquire+0x797/0x1570 [ 43.444556][ C3] lock_acquire.part.0+0xeb/0x330 [ 43.444754][ C3] _raw_spin_lock+0x30/0x40 [ 43.444966][ C3] set_mems_allowed+0x1d/0x210 [ 43.445161][ C3] kernel_init_freeable+0x72/0x310 [ 43.445353][ C3] kernel_init+0x20/0x200 [ 43.445542][ C3] ret_from_fork+0x31/0x70 [ 43.445739][ C3] ret_from_fork_asm+0x1a/0x30 [ 43.445944][ C3] } [ 43.446023][ C3] ... key at: [] __key.387+0x0/0x40 [ 43.446252][ C3] ... acquired at: [ 43.446370][ C3] __lock_acquire+0xaf0/0x1570 [ 43.446524][ C3] lock_acquire.part.0+0xeb/0x330 [ 43.446681][ C3] _raw_spin_lock+0x30/0x40 [ 43.446834][ C3] __get_task_comm+0x27/0x70 [ 43.446993][ C3] ref_tracker_alloc+0x2ee/0x490 [ 43.447155][ C3] netdev_get_by_index+0x5e/0x80 [ 43.447311][ C3] fib6_nh_init+0x3d8/0x15b0 [ 43.447468][ C3] ip6_route_info_create+0xf18/0x17d0 [ 43.447621][ C3] addrconf_f6i_alloc+0x265/0x560 [ 43.447777][ C3] __ipv6_dev_ac_inc+0x25f/0xb10 [ 43.447940][ C3] addrconf_join_anycast+0x1c0/0x220 [ 43.448095][ C3] __ipv6_ifa_notify+0x6b3/0xaf0 [ 43.448254][ C3] addrconf_dad_completed+0x12b/0xe20 [ 43.448413][ C3] addrconf_dad_work+0x38c/0xab0 [ 43.448566][ C3] process_one_work+0xe2c/0x1730 [ 43.448720][ C3] worker_thread+0x587/0xd30 [ 43.448881][ C3] kthread+0x28a/0x350 [ 43.448998][ C3] ret_from_fork+0x31/0x70 [ 43.449155][ C3] ret_from_fork_asm+0x1a/0x30 [ 43.449307][ C3] [ 43.449385][ C3] -> (&ndev->lock){++-.}-{2:2} { [ 43.449548][ C3] HARDIRQ-ON-W at: [ 43.449664][ C3] __lock_acquire+0x797/0x1570 [ 43.449857][ C3] lock_acquire.part.0+0xeb/0x330 [ 43.450058][ C3] _raw_write_lock_bh+0x38/0x50 [ 43.450250][ C3] addrconf_permanent_addr+0x6e/0x670 [ 43.450442][ C3] addrconf_notify+0x749/0xd60 [ 43.450633][ C3] notifier_call_chain+0xcd/0x150 [ 43.450828][ C3] __dev_notify_flags+0xe6/0x250 [ 43.451122][ C3] dev_change_flags+0xec/0x160 [ 43.451443][ C3] do_setlink+0x7d6/0x21e0 [ 43.451794][ C3] __rtnl_newlink+0xaa7/0xd80 [ 43.452014][ C3] rtnl_newlink+0x63/0xa0 [ 43.452207][ C3] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 43.452407][ C3] netlink_rcv_skb+0x130/0x360 [ 43.452600][ C3] netlink_unicast+0x449/0x710 [ 43.452800][ C3] netlink_sendmsg+0x723/0xbe0 [ 43.452997][ C3] ____sys_sendmsg+0x7b2/0xa10 [ 43.453188][ C3] ___sys_sendmsg+0xee/0x170 [ 43.453382][ C3] __sys_sendmsg+0xcd/0x170 [ 43.453575][ C3] do_syscall_64+0xc6/0x1e0 [ 43.453771][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 43.454009][ C3] HARDIRQ-ON-R at: [ 43.454129][ C3] __lock_acquire+0x797/0x1570 [ 43.454322][ C3] lock_acquire.part.0+0xeb/0x330 [ 43.454511][ C3] _raw_read_lock_bh+0x44/0x80 [ 43.454702][ C3] inet6_fill_ifla6_attrs+0x516/0x740 [ 43.454911][ C3] inet6_fill_link_af+0x5e/0xe0 [ 43.455102][ C3] rtnl_fill_ifinfo+0x1612/0x29e0 [ 43.455292][ C3] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 43.455485][ C3] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 43.455711][ C3] rtmsg_ifinfo+0x5b/0xa0 [ 43.455911][ C3] register_netdevice+0x1177/0x1690 [ 43.456108][ C3] register_netdev+0x20/0x40 [ 43.456298][ C3] sit_init_net+0x250/0x4f0 [ 43.456489][ C3] ops_init+0x9b/0x560 [ 43.456644][ C3] register_pernet_operations+0x2db/0x710 [ 43.456878][ C3] register_pernet_device+0x2a/0x60 [ 43.457071][ C3] sit_init+0x23/0xe0 [ 43.457227][ C3] do_one_initcall+0x8d/0x1e0 [ 43.457525][ C3] do_initcalls+0x1b2/0x3e0 [ 43.457721][ C3] kernel_init_freeable+0x232/0x310 [ 43.457920][ C3] kernel_init+0x20/0x200 [ 43.458113][ C3] ret_from_fork+0x31/0x70 [ 43.458306][ C3] ret_from_fork_asm+0x1a/0x30 [ 43.458499][ C3] IN-SOFTIRQ-W at: [ 43.458615][ C3] __lock_acquire+0x797/0x1570 [ 43.458814][ C3] lock_acquire.part.0+0xeb/0x330 [ 43.459124][ C3] _raw_write_lock+0x30/0x40 [ 43.459315][ C3] addrconf_rs_timer+0xa9/0x730 [ 43.459503][ C3] call_timer_fn+0x13b/0x230 [ 43.459794][ C3] __run_timers+0x545/0x810 [ 43.459983][ C3] run_timer_softirq+0xe8/0x1b0 [ 43.460179][ C3] __do_softirq+0x1f8/0x5df [ 43.460467][ C3] irq_exit_rcu+0x97/0xc0 [ 43.460656][ C3] sysvec_apic_timer_interrupt+0x75/0x80 [ 43.460887][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 43.461116][ C3] _raw_spin_unlock_irqrestore+0x43/0x70 [ 43.461347][ C3] get_partial_node.part.0+0x1c5/0x3a0 [ 43.461561][ C3] ___slab_alloc+0xb70/0x10a0 [ 43.461751][ C3] __kmalloc+0x34c/0x3c0 [ 43.462037][ C3] p9pdu_vreadf+0x1684/0x21f0 [ 43.462226][ C3] p9pdu_readf+0xa7/0xe0 [ 43.462413][ C3] p9_client_walk+0x293/0x650 [ 43.462702][ C3] v9fs_vfs_lookup.part.0+0x12f/0x390 [ 43.462898][ C3] __lookup_slow+0x209/0x3c0 [ 43.463096][ C3] walk_component+0x2ab/0x4f0 [ 43.463384][ C3] link_path_walk.part.0.constprop.0+0x56a/0x9f0 [ 43.463612][ C3] path_lookupat+0x72/0x660 [ 43.463831][ C3] filename_lookup+0x19e/0x420 [ 43.464103][ C3] vfs_statx+0xe8/0x460 [ 43.464571][ C3] vfs_fstatat+0x93/0xc0 [ 43.464869][ C3] __do_sys_newfstatat+0x6b/0xc0 [ 43.465166][ C3] do_syscall_64+0xc6/0x1e0 [ 43.465650][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 43.466011][ C3] INITIAL USE at: [ 43.466200][ C3] __lock_acquire+0x797/0x1570 [ 43.466515][ C3] lock_acquire.part.0+0xeb/0x330 [ 43.466957][ C3] _raw_write_lock_bh+0x38/0x50 [ 43.467165][ C3] addrconf_permanent_addr+0x6e/0x670 [ 43.467360][ C3] addrconf_notify+0x749/0xd60 [ 43.467650][ C3] notifier_call_chain+0xcd/0x150 [ 43.467844][ C3] __dev_notify_flags+0xe6/0x250 [ 43.468053][ C3] dev_change_flags+0xec/0x160 [ 43.468344][ C3] do_setlink+0x7d6/0x21e0 [ 43.468545][ C3] __rtnl_newlink+0xaa7/0xd80 [ 43.468735][ C3] rtnl_newlink+0x63/0xa0 [ 43.468931][ C3] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 43.469223][ C3] netlink_rcv_skb+0x130/0x360 [ 43.469433][ C3] netlink_unicast+0x449/0x710 [ 43.469691][ C3] netlink_sendmsg+0x723/0xbe0 [ 43.470132][ C3] ____sys_sendmsg+0x7b2/0xa10 [ 43.470423][ C3] ___sys_sendmsg+0xee/0x170 [ 43.470724][ C3] __sys_sendmsg+0xcd/0x170 [ 43.471026][ C3] do_syscall_64+0xc6/0x1e0 [ 43.471523][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 43.471885][ C3] INITIAL READ USE at: [ 43.472075][ C3] __lock_acquire+0x797/0x1570 [ 43.472545][ C3] lock_acquire.part.0+0xeb/0x330 [ 43.472749][ C3] _raw_read_lock_bh+0x44/0x80 [ 43.472949][ C3] inet6_fill_ifla6_attrs+0x516/0x740 [ 43.473181][ C3] inet6_fill_link_af+0x5e/0xe0 [ 43.473371][ C3] rtnl_fill_ifinfo+0x1612/0x29e0 [ 43.473565][ C3] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 43.473800][ C3] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 43.474134][ C3] rtmsg_ifinfo+0x5b/0xa0 [ 43.474322][ C3] register_netdevice+0x1177/0x1690 [ 43.474550][ C3] register_netdev+0x20/0x40 [ 43.474836][ C3] sit_init_net+0x250/0x4f0 [ 43.475036][ C3] ops_init+0x9b/0x560 [ 43.475233][ C3] register_pernet_operations+0x2db/0x710 [ 43.475559][ C3] register_pernet_device+0x2a/0x60 [ 43.475784][ C3] sit_init+0x23/0xe0 [ 43.475986][ C3] do_one_initcall+0x8d/0x1e0 [ 43.476182][ C3] do_initcalls+0x1b2/0x3e0 [ 43.476379][ C3] kernel_init_freeable+0x232/0x310 [ 43.476615][ C3] kernel_init+0x20/0x200 [ 43.476942][ C3] ret_from_fork+0x31/0x70 [ 43.477262][ C3] ret_from_fork_asm+0x1a/0x30 [ 43.477574][ C3] } [ 43.477704][ C3] ... key at: [] __key.37+0x0/0x40 [ 43.478055][ C3] ... acquired at: [ 43.478168][ C3] mark_lock+0x28d/0x3e0 [ 43.478327][ C3] mark_usage+0xd9/0x2a0 [ 43.478479][ C3] __lock_acquire+0x797/0x1570 [ 43.478727][ C3] lock_acquire.part.0+0xeb/0x330 [ 43.478885][ C3] _raw_write_lock+0x30/0x40 [ 43.479037][ C3] addrconf_rs_timer+0xa9/0x730 [ 43.479189][ C3] call_timer_fn+0x13b/0x230 [ 43.479343][ C3] __run_timers+0x545/0x810 [ 43.479699][ C3] run_timer_softirq+0xe8/0x1b0 [ 43.479923][ C3] __do_softirq+0x1f8/0x5df [ 43.480159][ C3] irq_exit_rcu+0x97/0xc0 [ 43.480393][ C3] sysvec_apic_timer_interrupt+0x75/0x80 [ 43.480866][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 43.481165][ C3] _raw_spin_unlock_irqrestore+0x43/0x70 [ 43.481482][ C3] get_partial_node.part.0+0x1c5/0x3a0 [ 43.481908][ C3] ___slab_alloc+0xb70/0x10a0 [ 43.482173][ C3] __kmalloc+0x34c/0x3c0 [ 43.482389][ C3] p9pdu_vreadf+0x1684/0x21f0 [ 43.482557][ C3] p9pdu_readf+0xa7/0xe0 [ 43.482711][ C3] p9_client_walk+0x293/0x650 [ 43.482968][ C3] v9fs_vfs_lookup.part.0+0x12f/0x390 [ 43.483123][ C3] __lookup_slow+0x209/0x3c0 [ 43.483280][ C3] walk_component+0x2ab/0x4f0 [ 43.483433][ C3] link_path_walk.part.0.constprop.0+0x56a/0x9f0 [ 43.483716][ C3] path_lookupat+0x72/0x660 [ 43.483873][ C3] filename_lookup+0x19e/0x420 [ 43.484073][ C3] vfs_statx+0xe8/0x460 [ 43.484190][ C3] vfs_fstatat+0x93/0xc0 [ 43.484438][ C3] __do_sys_newfstatat+0x6b/0xc0 [ 43.484591][ C3] do_syscall_64+0xc6/0x1e0 [ 43.484744][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 43.484946][ C3] [ 43.485025][ C3] [ 43.485025][ C3] stack backtrace: [ 43.485314][ C3] CPU: 3 PID: 419 Comm: ip Not tainted 6.9.0-rc1-virtme #1 [ 43.485562][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 43.486024][ C3] Call Trace: [ 43.486142][ C3] [ 43.486223][ C3] dump_stack_lvl+0x82/0xd0 [ 43.486381][ C3] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 43.486572][ C3] ? kernel_text_address+0xce/0xe0 [ 43.486825][ C3] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 43.487031][ C3] ? __pfx_usage_skip+0x10/0x10 [ 43.487185][ C3] ? __pfx_usage_match+0x10/0x10 [ 43.487336][ C3] ? arch_stack_walk+0xa2/0xf0 [ 43.487591][ C3] mark_lock_irq+0x4cd/0xa10 [ 43.487743][ C3] ? __pfx_mark_lock_irq+0x10/0x10 [ 43.487905][ C3] ? __pfx_stack_trace_save+0x10/0x10 [ 43.488061][ C3] ? save_trace+0x8f/0x5b0 [ 43.488216][ C3] mark_lock+0x28d/0x3e0 [ 43.488331][ C3] ? __pfx_stack_trace_save+0x10/0x10 [ 43.488489][ C3] mark_usage+0xd9/0x2a0 [ 43.488604][ C3] __lock_acquire+0x797/0x1570 [ 43.488756][ C3] ? __pfx_validate_chain+0x10/0x10 [ 43.489011][ C3] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 43.489164][ C3] lock_acquire.part.0+0xeb/0x330 [ 43.489317][ C3] ? addrconf_rs_timer+0xa9/0x730 [ 43.489470][ C3] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 43.489721][ C3] ? trace_lock_acquire+0x135/0x1c0 [ 43.489886][ C3] ? addrconf_rs_timer+0xa9/0x730 [ 43.490037][ C3] ? lock_acquire+0x32/0xc0 [ 43.490189][ C3] ? addrconf_rs_timer+0xa9/0x730 [ 43.490437][ C3] _raw_write_lock+0x30/0x40 [ 43.490590][ C3] ? addrconf_rs_timer+0xa9/0x730 [ 43.490740][ C3] addrconf_rs_timer+0xa9/0x730 [ 43.490895][ C3] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 43.491142][ C3] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 43.491301][ C3] ? call_timer_fn+0xe8/0x230 [ 43.491468][ C3] ? lock_acquire+0x32/0xc0 [ 43.491619][ C3] ? call_timer_fn+0xe8/0x230 [ 43.491773][ C3] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 43.492115][ C3] call_timer_fn+0x13b/0x230 [ 43.492353][ C3] ? call_timer_fn+0xe8/0x230 [ 43.492597][ C3] ? call_timer_fn+0xe8/0x230 [ 43.492828][ C3] ? __pfx_call_timer_fn+0x10/0x10 [ 43.493093][ C3] ? hlock_class+0x4e/0x130 [ 43.493305][ C3] ? mark_held_locks+0x9e/0xe0 [ 43.493461][ C3] __run_timers+0x545/0x810 [ 43.493614][ C3] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 43.493972][ C3] ? __pfx___run_timers+0x10/0x10 [ 43.494130][ C3] ? do_raw_spin_lock+0x131/0x270 [ 43.494292][ C3] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 43.494451][ C3] ? lock_acquire+0x32/0xc0 [ 43.494695][ C3] ? run_timer_softirq+0xe0/0x1b0 [ 43.494856][ C3] run_timer_softirq+0xe8/0x1b0 [ 43.495014][ C3] __do_softirq+0x1f8/0x5df [ 43.495188][ C3] irq_exit_rcu+0x97/0xc0 [ 43.495305][ C3] sysvec_apic_timer_interrupt+0x75/0x80 [ 43.495560][ C3] [ 43.495637][ C3] [ 43.495714][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 43.495919][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70 [ 43.496117][ C3] 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 af 56 <74> 0e 5b 5d c3 cc cc cc cc e8 4f b3 be fd eb dc 0f 1f 44 00 00 5b [ 43.496682][ C3] RSP: 0018:ffffc9000096f340 EFLAGS: 00000282 [ 43.497000][ C3] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff58e7e58 [ 43.497232][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa9540911 [ 43.497461][ C3] RBP: ffff888001040400 R08: 0000000000000001 R09: fffffbfff58e38af [ 43.497798][ C3] R10: ffffffffac71c57f R11: 0000000000000010 R12: ffff888001040400 [ 43.498033][ C3] R13: ffffea0000127480 R14: ffff8880010424c0 R15: ffff8880049d2d90 [ 43.498266][ C3] ? _raw_spin_unlock_irqrestore+0x51/0x70 [ 43.498555][ C3] get_partial_node.part.0+0x1c5/0x3a0 [ 43.498715][ C3] ___slab_alloc+0xb70/0x10a0 [ 43.498878][ C3] ? fs_reclaim_acquire+0xb3/0x170 [ 43.499039][ C3] ? p9pdu_vreadf+0x1684/0x21f0 [ 43.499193][ C3] ? __pfx___lock_release+0x10/0x10 [ 43.499350][ C3] ? p9pdu_vreadf+0x1684/0x21f0 [ 43.499505][ C3] ? __kmalloc+0x34c/0x3c0 [ 43.499658][ C3] __kmalloc+0x34c/0x3c0 [ 43.499773][ C3] p9pdu_vreadf+0x1684/0x21f0 [ 43.500123][ C3] ? __pfx_p9pdu_vreadf+0x10/0x10 [ 43.500365][ C3] ? __pfx_p9_client_rpc+0x10/0x10 [ 43.500628][ C3] ? __pfx_autoremove_wake_function+0x10/0x10 [ 43.500911][ C3] p9pdu_readf+0xa7/0xe0 [ 43.501129][ C3] ? __pfx_p9pdu_readf+0x10/0x10 [ 43.501283][ C3] ? p9_fid_create+0x223/0x3a0 [ 43.501451][ C3] p9_client_walk+0x293/0x650 [ 43.501606][ C3] ? __pfx_p9_client_walk+0x10/0x10 [ 43.501857][ C3] ? d_alloc_parallel+0x76a/0xed0 [ 43.502027][ C3] ? v9fs_fid_lookup_with_uid+0xa2/0xaf0 [ 43.502263][ C3] ? v9fs_vfs_lookup.part.0+0x12f/0x390 [ 43.502494][ C3] v9fs_vfs_lookup.part.0+0x12f/0x390 [ 43.502879][ C3] ? __pfx_v9fs_vfs_lookup.part.0+0x10/0x10 [ 43.503178][ C3] ? lockdep_init_map_type+0x2cb/0x7c0 [ 43.503427][ C3] __lookup_slow+0x209/0x3c0 [ 43.503674][ C3] ? __pfx___lookup_slow+0x10/0x10 [ 43.504085][ C3] ? walk_component+0x29e/0x4f0 [ 43.504343][ C3] walk_component+0x2ab/0x4f0 [ 43.504607][ C3] link_path_walk.part.0.constprop.0+0x56a/0x9f0 [ 43.504912][ C3] ? __pfx_link_path_walk.part.0.constprop.0+0x10/0x10 [ 43.505223][ C3] ? validate_chain+0x130/0x9b0 [ 43.505377][ C3] ? hlock_class+0x4e/0x130 [ 43.505528][ C3] path_lookupat+0x72/0x660 [ 43.505689][ C3] filename_lookup+0x19e/0x420 [ 43.505960][ C3] ? __pfx_filename_lookup+0x10/0x10 [ 43.506117][ C3] ? find_held_lock+0x2c/0x110 [ 43.506275][ C3] ? __lock_release+0x103/0x460 [ 43.506431][ C3] ? __might_fault+0x11b/0x170 [ 43.506593][ C3] ? __pfx___lock_release+0x10/0x10 [ 43.506844][ C3] ? trace_lock_acquire+0x135/0x1c0 [ 43.507006][ C3] vfs_statx+0xe8/0x460 [ 43.507123][ C3] ? __pfx_vfs_statx+0x10/0x10 [ 43.507280][ C3] ? getname_flags+0xbd/0x3d0 [ 43.507637][ C3] vfs_fstatat+0x93/0xc0 [ 43.507762][ C3] __do_sys_newfstatat+0x6b/0xc0 [ 43.507922][ C3] ? __pfx___do_sys_newfstatat+0x10/0x10 [ 43.508078][ C3] ? __x64_sys_openat+0x123/0x1e0 [ 43.508231][ C3] ? __pfx___x64_sys_openat+0x10/0x10 [ 43.508381][ C3] ? __pfx_do_faccessat+0x10/0x10 [ 43.508536][ C3] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 43.508723][ C3] do_syscall_64+0xc6/0x1e0 [ 43.508884][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 43.509189][ C3] RIP: 0033:0x7f3f2ad89eae [ 43.509349][ C3] Code: 48 89 f2 b9 00 01 00 00 48 89 fe bf 9c ff ff ff e9 07 00 00 00 0f 1f 80 00 00 00 00 f3 0f 1e fa 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 0b 31 c0 c3 0f 1f 84 00 00 00 00 00 f7 d8 89 05 [ 43.509997][ C3] RSP: 002b:00007fff86823908 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 43.510227][ C3] RAX: ffffffffffffffda RBX: 000000000000000e RCX: 00007f3f2ad89eae [ 43.510557][ C3] RDX: 00007fff868239e0 RSI: 00007fff86823910 RDI: 00000000ffffff9c [ 43.510783][ C3] RBP: 00007fff86823aa0 R08: 00000000ffffffff R09: 00007fff86823910 [ 43.511021][ C3] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff86823917 [ 43.511250][ C3] R13: 00007fff86823910 R14: 00007f3f2ad99220 R15: 00007f3f2ad5b000 [ 43.511495][ C3] [ 43.770865][ T421] br2: port 1(w1) entered blocking state [ 43.771061][ T421] br2: port 1(w1) entered disabled state [ 43.771240][ T421] w1: entered allmulticast mode [ 43.772750][ T421] w1: entered promiscuous mode [ 44.503397][ T428] br2: port 2(vx100) entered blocking state [ 44.503617][ T428] br2: port 2(vx100) entered disabled state [ 44.503831][ T428] vx100: entered allmulticast mode [ 44.505302][ T428] vx100: entered promiscuous mode [ 44.505708][ T428] br2: port 2(vx100) entered blocking state [ 44.505885][ T428] br2: port 2(vx100) entered forwarding state [ 45.370943][ T7] br2: port 1(w1) entered blocking state [ 45.371174][ T7] br2: port 1(w1) entered forwarding state [ 58.205806][ T10] vx100: left allmulticast mode [ 58.205977][ T10] vx100: left promiscuous mode [ 58.206268][ T10] br2: port 2(vx100) entered disabled state [ 58.207686][ T10] w1: left allmulticast mode [ 58.207832][ T10] w1: left promiscuous mode [ 58.208083][ T10] br2: port 1(w1) entered disabled state [ 58.595657][ T10] vx100: left allmulticast mode [ 58.595845][ T10] vx100: left promiscuous mode [ 58.596185][ T10] br2: port 2(vx100) entered disabled state [ 58.597290][ T10] w1: left allmulticast mode [ 58.597452][ T10] w1: left promiscuous mode [ 58.597693][ T10] br2: port 1(w1) entered disabled state [ 60.810264][ T532] br1: port 3(veth2) entered disabled state [ 60.927702][ T533] veth2: left allmulticast mode [ 60.927901][ T533] veth2: left promiscuous mode [ 60.928164][ T533] br1: port 3(veth2) entered disabled state [ 61.129731][ T535] br1: port 2(veth1) entered disabled state [ 61.221754][ T536] veth1: left allmulticast mode [ 61.221931][ T536] veth1: left promiscuous mode [ 61.222182][ T536] br1: port 2(veth1) entered disabled state [ 61.321134][ T537] vx100: left allmulticast mode [ 61.321557][ T537] vx100: left promiscuous mode [ 61.321886][ T537] br1: port 1(vx100) entered disabled state