[ 25.822900][ T260] ip (260) used greatest stack depth: 23856 bytes left [ 28.268549][ T282] 8021q: 802.1Q VLAN Support v1.8 [ 33.543687][ T329] gre: GRE over IPv4 demultiplexor driver [ 33.564329][ T329] ip_gre: GRE over IPv4 tunneling driver [ 35.035807][ T346] lag: Mode changed to "loadbalance" [ 35.350108][ T349] lag: Port device veth2 added [ 35.773504][ T353] lag: Port device veth4 added [ 36.005981][ T355] 8021q: adding VLAN 0 to HW filter on device lag [ 36.150989][ T356] br1: port 1(lag) entered blocking state [ 36.151568][ T356] br1: port 1(lag) entered disabled state [ 36.151903][ T356] lag: entered allmulticast mode [ 36.152082][ T356] veth2: entered allmulticast mode [ 36.152494][ T356] veth4: entered allmulticast mode [ 36.155983][ T356] veth2: entered promiscuous mode [ 36.156314][ T356] veth4: entered promiscuous mode [ 36.279566][ T357] br1: port 1(lag) entered blocking state [ 36.279976][ T357] br1: port 1(lag) entered forwarding state [ 37.307168][ C2] [ 37.307297][ C2] ======================================================== [ 37.307541][ C2] WARNING: possible irq lock inversion dependency detected [ 37.307777][ C2] 6.9.0-rc1-virtme #1 Not tainted [ 37.307950][ C2] -------------------------------------------------------- [ 37.308199][ C2] modprobe/366 just changed the state of lock: [ 37.308480][ C2] ffff888005646d80 (&ndev->lock){++-.}-{2:2}, at: addrconf_rs_timer+0xa9/0x730 [ 37.308946][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 37.309333][ C2] (&p->alloc_lock){+.+.}-{2:2} [ 37.309341][ C2] [ 37.309341][ C2] [ 37.309341][ C2] and interrupts could create inverse lock ordering between them. [ 37.309341][ C2] [ 37.310297][ C2] [ 37.310297][ C2] other info that might help us debug this: [ 37.310704][ C2] Possible interrupt unsafe locking scenario: [ 37.310704][ C2] [ 37.311050][ C2] CPU0 CPU1 [ 37.311242][ C2] ---- ---- [ 37.311404][ C2] lock(&p->alloc_lock); [ 37.311530][ C2] local_irq_disable(); [ 37.311739][ C2] lock(&ndev->lock); [ 37.311949][ C2] lock(&p->alloc_lock); [ 37.312172][ C2] [ 37.312304][ C2] lock(&ndev->lock); [ 37.312432][ C2] [ 37.312432][ C2] *** DEADLOCK *** [ 37.312432][ C2] [ 37.312677][ C2] 1 lock held by modprobe/366: [ 37.312842][ C2] #0: ffffc90000230b68 ((&ndev->rs_timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230 [ 37.313147][ C2] [ 37.313147][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 37.313520][ C2] -> (&p->alloc_lock){+.+.}-{2:2} { [ 37.313780][ C2] HARDIRQ-ON-W at: [ 37.313977][ C2] __lock_acquire+0x797/0x1570 [ 37.314316][ C2] lock_acquire.part.0+0xeb/0x330 [ 37.314654][ C2] _raw_spin_lock+0x30/0x40 [ 37.315000][ C2] set_mems_allowed+0x1d/0x210 [ 37.315351][ C2] kernel_init_freeable+0x72/0x310 [ 37.315692][ C2] kernel_init+0x20/0x200 [ 37.315997][ C2] ret_from_fork+0x31/0x70 [ 37.316217][ C2] ret_from_fork_asm+0x1a/0x30 [ 37.316427][ C2] SOFTIRQ-ON-W at: [ 37.316551][ C2] __lock_acquire+0x797/0x1570 [ 37.316761][ C2] lock_acquire.part.0+0xeb/0x330 [ 37.316964][ C2] _raw_spin_lock+0x30/0x40 [ 37.317183][ C2] set_mems_allowed+0x1d/0x210 [ 37.317388][ C2] kernel_init_freeable+0x72/0x310 [ 37.317594][ C2] kernel_init+0x20/0x200 [ 37.317812][ C2] ret_from_fork+0x31/0x70 [ 37.318023][ C2] ret_from_fork_asm+0x1a/0x30 [ 37.318238][ C2] INITIAL USE at: [ 37.318365][ C2] __lock_acquire+0x797/0x1570 [ 37.318571][ C2] lock_acquire.part.0+0xeb/0x330 [ 37.318774][ C2] _raw_spin_lock+0x30/0x40 [ 37.318983][ C2] set_mems_allowed+0x1d/0x210 [ 37.319198][ C2] kernel_init_freeable+0x72/0x310 [ 37.319402][ C2] kernel_init+0x20/0x200 [ 37.319620][ C2] ret_from_fork+0x31/0x70 [ 37.319839][ C2] ret_from_fork_asm+0x1a/0x30 [ 37.320160][ C2] } [ 37.320247][ C2] ... key at: [] __key.387+0x0/0x40 [ 37.320499][ C2] ... acquired at: [ 37.320622][ C2] __lock_acquire+0xaf0/0x1570 [ 37.320897][ C2] lock_acquire.part.0+0xeb/0x330 [ 37.321067][ C2] _raw_spin_lock+0x30/0x40 [ 37.321232][ C2] __get_task_comm+0x27/0x70 [ 37.321401][ C2] ref_tracker_alloc+0x2ee/0x490 [ 37.321668][ C2] netdev_get_by_index+0x5e/0x80 [ 37.321834][ C2] fib6_nh_init+0x3d8/0x15b0 [ 37.321998][ C2] ip6_route_info_create+0xf18/0x17d0 [ 37.322224][ C2] addrconf_f6i_alloc+0x265/0x560 [ 37.322490][ C2] __ipv6_dev_ac_inc+0x25f/0xb10 [ 37.322947][ C2] addrconf_join_anycast+0x1c0/0x220 [ 37.323134][ C2] dev_forward_change+0x2a6/0x7b0 [ 37.323301][ C2] addrconf_fixup_forwarding+0x23f/0x460 [ 37.323505][ C2] addrconf_sysctl_forward+0x212/0x2b0 [ 37.323771][ C2] proc_sys_call_handler+0x403/0x5e0 [ 37.323933][ C2] vfs_write+0x9e5/0x10a0 [ 37.324107][ C2] ksys_write+0xf5/0x1e0 [ 37.324268][ C2] do_syscall_64+0xc6/0x1e0 [ 37.324544][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 37.324753][ C2] [ 37.324836][ C2] -> (&ndev->lock){++-.}-{2:2} { [ 37.325007][ C2] HARDIRQ-ON-W at: [ 37.325138][ C2] __lock_acquire+0x797/0x1570 [ 37.325456][ C2] lock_acquire.part.0+0xeb/0x330 [ 37.325670][ C2] _raw_write_lock_bh+0x38/0x50 [ 37.325877][ C2] addrconf_permanent_addr+0x6e/0x670 [ 37.326296][ C2] addrconf_notify+0x749/0xd60 [ 37.326581][ C2] notifier_call_chain+0xcd/0x150 [ 37.326786][ C2] __dev_notify_flags+0xe6/0x250 [ 37.326990][ C2] dev_change_flags+0xec/0x160 [ 37.327211][ C2] do_setlink+0x7d6/0x21e0 [ 37.327419][ C2] __rtnl_newlink+0xaa7/0xd80 [ 37.327623][ C2] rtnl_newlink+0x63/0xa0 [ 37.328057][ C2] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 37.328272][ C2] netlink_rcv_skb+0x130/0x360 [ 37.328485][ C2] netlink_unicast+0x449/0x710 [ 37.328796][ C2] netlink_sendmsg+0x723/0xbe0 [ 37.329006][ C2] ____sys_sendmsg+0x7b2/0xa10 [ 37.329317][ C2] ___sys_sendmsg+0xee/0x170 [ 37.329612][ C2] __sys_sendmsg+0xcd/0x170 [ 37.329930][ C2] do_syscall_64+0xc6/0x1e0 [ 37.330148][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 37.330422][ C2] HARDIRQ-ON-R at: [ 37.330652][ C2] __lock_acquire+0x797/0x1570 [ 37.330869][ C2] lock_acquire.part.0+0xeb/0x330 [ 37.331078][ C2] _raw_read_lock_bh+0x44/0x80 [ 37.331284][ C2] inet6_fill_ifla6_attrs+0x516/0x740 [ 37.331596][ C2] inet6_fill_link_af+0x5e/0xe0 [ 37.331800][ C2] rtnl_fill_ifinfo+0x1612/0x29e0 [ 37.332006][ C2] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 37.332330][ C2] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 37.332573][ C2] rtmsg_ifinfo+0x5b/0xa0 [ 37.332776][ C2] register_netdevice+0x1177/0x1690 [ 37.333098][ C2] register_netdev+0x20/0x40 [ 37.333307][ C2] sit_init_net+0x250/0x4f0 [ 37.333514][ C2] ops_init+0x9b/0x560 [ 37.333681][ C2] register_pernet_operations+0x2db/0x710 [ 37.333929][ C2] register_pernet_device+0x2a/0x60 [ 37.334142][ C2] sit_init+0x23/0xe0 [ 37.334308][ C2] do_one_initcall+0x8d/0x1e0 [ 37.334619][ C2] do_initcalls+0x1b2/0x3e0 [ 37.334872][ C2] kernel_init_freeable+0x232/0x310 [ 37.335182][ C2] kernel_init+0x20/0x200 [ 37.335500][ C2] ret_from_fork+0x31/0x70 [ 37.336012][ C2] ret_from_fork_asm+0x1a/0x30 [ 37.336351][ C2] IN-SOFTIRQ-W at: [ 37.336553][ C2] __lock_acquire+0x797/0x1570 [ 37.337077][ C2] lock_acquire.part.0+0xeb/0x330 [ 37.337417][ C2] _raw_write_lock+0x30/0x40 [ 37.337679][ C2] addrconf_rs_timer+0xa9/0x730 [ 37.338021][ C2] call_timer_fn+0x13b/0x230 [ 37.338246][ C2] __run_timers+0x545/0x810 [ 37.338451][ C2] timer_expire_remote+0x9b/0xe0 [ 37.338654][ C2] tmigr_handle_remote_cpu+0x270/0x430 [ 37.338970][ C2] tmigr_handle_remote_up+0x19f/0x2e0 [ 37.339183][ C2] tmigr_handle_remote+0x21d/0x3a0 [ 37.339394][ C2] __do_softirq+0x1f8/0x5df [ 37.339597][ C2] irq_exit_rcu+0x97/0xc0 [ 37.339912][ C2] sysvec_apic_timer_interrupt+0x75/0x80 [ 37.340172][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 37.340548][ C2] memset_orig+0x36/0xb0 [ 37.341045][ C2] init_object+0x46/0xc0 [ 37.341403][ C2] setup_object+0x45/0xa0 [ 37.341741][ C2] allocate_slab+0x162/0x340 [ 37.342272][ C2] ___slab_alloc+0x4fc/0x10a0 [ 37.342625][ C2] __kmalloc+0x34c/0x3c0 [ 37.342908][ C2] p9_fcall_init+0x7d/0x1b0 [ 37.343227][ C2] p9_tag_alloc+0x138/0x700 [ 37.343433][ C2] p9_client_prepare_req+0xe6/0x290 [ 37.343644][ C2] p9_client_rpc+0x18d/0x930 [ 37.343849][ C2] p9_client_clunk+0x74/0xe0 [ 37.344164][ C2] v9fs_dentry_release+0xb9/0x140 [ 37.344369][ C2] __dentry_kill+0x1d9/0x4f0 [ 37.344574][ C2] dput.part.0+0x333/0x6c0 [ 37.344777][ C2] walk_component+0x199/0x4f0 [ 37.344990][ C2] link_path_walk.part.0.constprop.0+0x494/0x9f0 [ 37.345235][ C2] path_openat+0x1be/0x440 [ 37.345545][ C2] do_filp_open+0x1b3/0x3e0 [ 37.345757][ C2] do_sys_openat2+0x122/0x160 [ 37.345957][ C2] __x64_sys_openat+0x123/0x1e0 [ 37.346167][ C2] do_syscall_64+0xc6/0x1e0 [ 37.346479][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 37.346725][ C2] INITIAL USE at: [ 37.346848][ C2] __lock_acquire+0x797/0x1570 [ 37.347180][ C2] lock_acquire.part.0+0xeb/0x330 [ 37.347401][ C2] _raw_write_lock_bh+0x38/0x50 [ 37.347603][ C2] addrconf_permanent_addr+0x6e/0x670 [ 37.347809][ C2] addrconf_notify+0x749/0xd60 [ 37.348030][ C2] notifier_call_chain+0xcd/0x150 [ 37.348236][ C2] __dev_notify_flags+0xe6/0x250 [ 37.348442][ C2] dev_change_flags+0xec/0x160 [ 37.348641][ C2] do_setlink+0x7d6/0x21e0 [ 37.348842][ C2] __rtnl_newlink+0xaa7/0xd80 [ 37.349043][ C2] rtnl_newlink+0x63/0xa0 [ 37.349251][ C2] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 37.349575][ C2] netlink_rcv_skb+0x130/0x360 [ 37.349787][ C2] netlink_unicast+0x449/0x710 [ 37.349986][ C2] netlink_sendmsg+0x723/0xbe0 [ 37.350462][ C2] ____sys_sendmsg+0x7b2/0xa10 [ 37.350784][ C2] ___sys_sendmsg+0xee/0x170 [ 37.351051][ C2] __sys_sendmsg+0xcd/0x170 [ 37.351433][ C2] do_syscall_64+0xc6/0x1e0 [ 37.351640][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 37.351886][ C2] INITIAL READ USE at: [ 37.352010][ C2] __lock_acquire+0x797/0x1570 [ 37.352338][ C2] lock_acquire.part.0+0xeb/0x330 [ 37.352542][ C2] _raw_read_lock_bh+0x44/0x80 [ 37.352744][ C2] inet6_fill_ifla6_attrs+0x516/0x740 [ 37.353104][ C2] inet6_fill_link_af+0x5e/0xe0 [ 37.353307][ C2] rtnl_fill_ifinfo+0x1612/0x29e0 [ 37.353510][ C2] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 37.353752][ C2] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 37.353995][ C2] rtmsg_ifinfo+0x5b/0xa0 [ 37.354291][ C2] register_netdevice+0x1177/0x1690 [ 37.354889][ C2] register_netdev+0x20/0x40 [ 37.355137][ C2] sit_init_net+0x250/0x4f0 [ 37.355341][ C2] ops_init+0x9b/0x560 [ 37.355543][ C2] register_pernet_operations+0x2db/0x710 [ 37.355895][ C2] register_pernet_device+0x2a/0x60 [ 37.356153][ C2] sit_init+0x23/0xe0 [ 37.356379][ C2] do_one_initcall+0x8d/0x1e0 [ 37.356690][ C2] do_initcalls+0x1b2/0x3e0 [ 37.356893][ C2] kernel_init_freeable+0x232/0x310 [ 37.357147][ C2] kernel_init+0x20/0x200 [ 37.357351][ C2] ret_from_fork+0x31/0x70 [ 37.357559][ C2] ret_from_fork_asm+0x1a/0x30 [ 37.357758][ C2] } [ 37.357853][ C2] ... key at: [] __key.37+0x0/0x40 [ 37.358223][ C2] ... acquired at: [ 37.358342][ C2] mark_lock+0x28d/0x3e0 [ 37.358506][ C2] mark_usage+0xd9/0x2a0 [ 37.358665][ C2] __lock_acquire+0x797/0x1570 [ 37.358826][ C2] lock_acquire.part.0+0xeb/0x330 [ 37.358988][ C2] _raw_write_lock+0x30/0x40 [ 37.359156][ C2] addrconf_rs_timer+0xa9/0x730 [ 37.359316][ C2] call_timer_fn+0x13b/0x230 [ 37.359587][ C2] __run_timers+0x545/0x810 [ 37.359746][ C2] timer_expire_remote+0x9b/0xe0 [ 37.359904][ C2] tmigr_handle_remote_cpu+0x270/0x430 [ 37.360071][ C2] tmigr_handle_remote_up+0x19f/0x2e0 [ 37.360232][ C2] tmigr_handle_remote+0x21d/0x3a0 [ 37.360398][ C2] __do_softirq+0x1f8/0x5df [ 37.360560][ C2] irq_exit_rcu+0x97/0xc0 [ 37.360746][ C2] sysvec_apic_timer_interrupt+0x75/0x80 [ 37.360946][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 37.361280][ C2] memset_orig+0x36/0xb0 [ 37.361440][ C2] init_object+0x46/0xc0 [ 37.361605][ C2] setup_object+0x45/0xa0 [ 37.361769][ C2] allocate_slab+0x162/0x340 [ 37.361928][ C2] ___slab_alloc+0x4fc/0x10a0 [ 37.362106][ C2] __kmalloc+0x34c/0x3c0 [ 37.362267][ C2] p9_fcall_init+0x7d/0x1b0 [ 37.362431][ C2] p9_tag_alloc+0x138/0x700 [ 37.362699][ C2] p9_client_prepare_req+0xe6/0x290 [ 37.362863][ C2] p9_client_rpc+0x18d/0x930 [ 37.363022][ C2] p9_client_clunk+0x74/0xe0 [ 37.363180][ C2] v9fs_dentry_release+0xb9/0x140 [ 37.363343][ C2] __dentry_kill+0x1d9/0x4f0 [ 37.363505][ C2] dput.part.0+0x333/0x6c0 [ 37.363670][ C2] walk_component+0x199/0x4f0 [ 37.363832][ C2] link_path_walk.part.0.constprop.0+0x494/0x9f0 [ 37.364147][ C2] path_openat+0x1be/0x440 [ 37.364324][ C2] do_filp_open+0x1b3/0x3e0 [ 37.364484][ C2] do_sys_openat2+0x122/0x160 [ 37.364644][ C2] __x64_sys_openat+0x123/0x1e0 [ 37.364802][ C2] do_syscall_64+0xc6/0x1e0 [ 37.364962][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 37.365182][ C2] [ 37.365263][ C2] [ 37.365263][ C2] stack backtrace: [ 37.365460][ C2] CPU: 2 PID: 366 Comm: modprobe Not tainted 6.9.0-rc1-virtme #1 [ 37.365711][ C2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 37.366077][ C2] Call Trace: [ 37.366313][ C2] [ 37.366400][ C2] dump_stack_lvl+0x82/0xd0 [ 37.366569][ C2] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 37.366767][ C2] ? kernel_text_address+0xce/0xe0 [ 37.366954][ C2] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 37.367261][ C2] ? __pfx_usage_skip+0x10/0x10 [ 37.367522][ C2] ? __pfx_usage_match+0x10/0x10 [ 37.367770][ C2] ? arch_stack_walk+0xa2/0xf0 [ 37.368056][ C2] mark_lock_irq+0x4cd/0xa10 [ 37.368525][ C2] ? __pfx_mark_lock_irq+0x10/0x10 [ 37.368804][ C2] ? __pfx_stack_trace_save+0x10/0x10 [ 37.369070][ C2] ? save_trace+0x8f/0x5b0 [ 37.369346][ C2] mark_lock+0x28d/0x3e0 [ 37.369711][ C2] ? __pfx_stack_trace_save+0x10/0x10 [ 37.369877][ C2] mark_usage+0xd9/0x2a0 [ 37.369999][ C2] __lock_acquire+0x797/0x1570 [ 37.370173][ C2] ? __pfx_validate_chain+0x10/0x10 [ 37.370337][ C2] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 37.370503][ C2] lock_acquire.part.0+0xeb/0x330 [ 37.370667][ C2] ? addrconf_rs_timer+0xa9/0x730 [ 37.370827][ C2] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 37.370988][ C2] ? trace_lock_acquire+0x135/0x1c0 [ 37.371265][ C2] ? addrconf_rs_timer+0xa9/0x730 [ 37.371425][ C2] ? lock_acquire+0x32/0xc0 [ 37.371585][ C2] ? addrconf_rs_timer+0xa9/0x730 [ 37.371749][ C2] _raw_write_lock+0x30/0x40 [ 37.371912][ C2] ? addrconf_rs_timer+0xa9/0x730 [ 37.372082][ C2] addrconf_rs_timer+0xa9/0x730 [ 37.372243][ C2] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 37.372407][ C2] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 37.372569][ C2] ? call_timer_fn+0xe8/0x230 [ 37.372840][ C2] ? lock_acquire+0x32/0xc0 [ 37.373003][ C2] ? call_timer_fn+0xe8/0x230 [ 37.373171][ C2] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 37.373330][ C2] call_timer_fn+0x13b/0x230 [ 37.373503][ C2] ? call_timer_fn+0xe8/0x230 [ 37.373667][ C2] ? call_timer_fn+0xe8/0x230 [ 37.373829][ C2] ? __pfx_call_timer_fn+0x10/0x10 [ 37.373988][ C2] ? mark_lock+0x38/0x3e0 [ 37.374226][ C2] __run_timers+0x545/0x810 [ 37.374387][ C2] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 37.374553][ C2] ? __pfx___run_timers+0x10/0x10 [ 37.374713][ C2] ? __lock_release+0x103/0x460 [ 37.374875][ C2] ? do_raw_spin_lock+0x131/0x270 [ 37.375047][ C2] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 37.375215][ C2] ? lock_acquire+0x32/0xc0 [ 37.375374][ C2] ? timer_expire_remote+0x93/0xe0 [ 37.375537][ C2] timer_expire_remote+0x9b/0xe0 [ 37.375810][ C2] tmigr_handle_remote_cpu+0x270/0x430 [ 37.375971][ C2] ? __pfx_tmigr_handle_remote_cpu+0x10/0x10 [ 37.376187][ C2] tmigr_handle_remote_up+0x19f/0x2e0 [ 37.376361][ C2] tmigr_handle_remote+0x21d/0x3a0 [ 37.376520][ C2] ? __pfx_tmigr_handle_remote+0x10/0x10 [ 37.376683][ C2] __do_softirq+0x1f8/0x5df [ 37.376845][ C2] irq_exit_rcu+0x97/0xc0 [ 37.376968][ C2] sysvec_apic_timer_interrupt+0x75/0x80 [ 37.377245][ C2] [ 37.377330][ C2] [ 37.377412][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 37.377612][ C2] RIP: 0010:memset_orig+0x36/0xb0 [ 37.377792][ C2] Code: b8 01 01 01 01 01 01 01 01 48 0f af c1 41 89 f9 41 83 e1 07 75 70 48 89 d1 48 c1 e9 06 74 35 0f 1f 44 00 00 48 ff c9 48 89 07 <48> 89 47 08 48 89 47 10 48 89 47 18 48 89 47 20 48 89 47 28 48 89 [ 37.378377][ C2] RSP: 0018:ffffc900006bf418 EFLAGS: 00000206 [ 37.378581][ C2] RAX: bbbbbbbbbbbbbbbb RBX: ffff8880010433c0 RCX: 000000000000002b [ 37.378929][ C2] RDX: 0000000000001000 RSI: 00000000000000bb RDI: ffff8880069a0500 [ 37.379185][ C2] RBP: 0000000000001000 R08: 0000000000000008 R09: 0000000000000000 [ 37.379442][ C2] R10: ffff8880069a0000 R11: ffff88803ffdb700 R12: 00000000000000bb [ 37.379684][ C2] R13: ffff8880069a1000 R14: 0000000000000003 R15: 00000000ffffffff [ 37.379928][ C2] init_object+0x46/0xc0 [ 37.380052][ C2] setup_object+0x45/0xa0 [ 37.380289][ C2] allocate_slab+0x162/0x340 [ 37.380460][ C2] ? get_any_partial+0x79/0x270 [ 37.380628][ C2] ___slab_alloc+0x4fc/0x10a0 [ 37.380787][ C2] ? fs_reclaim_acquire+0xb3/0x170 [ 37.380951][ C2] ? p9_fcall_init+0x7d/0x1b0 [ 37.381119][ C2] ? __pfx___lock_release+0x10/0x10 [ 37.381283][ C2] ? p9_fcall_init+0x7d/0x1b0 [ 37.381442][ C2] ? __kmalloc+0x34c/0x3c0 [ 37.381608][ C2] __kmalloc+0x34c/0x3c0 [ 37.381860][ C2] p9_fcall_init+0x7d/0x1b0 [ 37.382024][ C2] p9_tag_alloc+0x138/0x700 [ 37.382212][ C2] ? __pfx_p9_tag_alloc+0x10/0x10 [ 37.382376][ C2] ? validate_chain+0x130/0x9b0 [ 37.382540][ C2] ? hlock_class+0x4e/0x130 [ 37.382699][ C2] p9_client_prepare_req+0xe6/0x290 [ 37.382862][ C2] ? hlock_class+0x4e/0x130 [ 37.383022][ C2] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 37.383344][ C2] ? __lock_acquire+0xaf0/0x1570 [ 37.383514][ C2] p9_client_rpc+0x18d/0x930 [ 37.383680][ C2] ? __pfx_p9_client_rpc+0x10/0x10 [ 37.383839][ C2] ? __lock_release+0x103/0x460 [ 37.384002][ C2] ? list_lru_add+0x76/0x250 [ 37.384175][ C2] ? __pfx___lock_release+0x10/0x10 [ 37.384336][ C2] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 37.384499][ C2] ? find_held_lock+0x2c/0x110 [ 37.384661][ C2] ? __lock_release+0x103/0x460 [ 37.384934][ C2] ? __pfx___lock_release+0x10/0x10 [ 37.385129][ C2] p9_client_clunk+0x74/0xe0 [ 37.385391][ C2] v9fs_dentry_release+0xb9/0x140 [ 37.385659][ C2] __dentry_kill+0x1d9/0x4f0 [ 37.385920][ C2] ? __pfx_kfree_link+0x10/0x10 [ 37.386100][ C2] dput.part.0+0x333/0x6c0 [ 37.386260][ C2] walk_component+0x199/0x4f0 [ 37.386426][ C2] link_path_walk.part.0.constprop.0+0x494/0x9f0 [ 37.386732][ C2] ? __pfx_link_path_walk.part.0.constprop.0+0x10/0x10 [ 37.386940][ C2] path_openat+0x1be/0x440 [ 37.387109][ C2] ? __pfx_path_openat+0x10/0x10 [ 37.387270][ C2] ? __lock_acquire+0xaf0/0x1570 [ 37.387432][ C2] do_filp_open+0x1b3/0x3e0 [ 37.387594][ C2] ? __pfx_do_filp_open+0x10/0x10 [ 37.387753][ C2] ? find_held_lock+0x2c/0x110 [ 37.387938][ C2] ? __pfx_kfree_link+0x10/0x10 [ 37.388212][ C2] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 37.388375][ C2] ? alloc_fd+0x1f5/0x650 [ 37.388498][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 37.388658][ C2] ? _raw_spin_unlock+0x23/0x40 [ 37.388820][ C2] ? alloc_fd+0x1f5/0x650 [ 37.388943][ C2] do_sys_openat2+0x122/0x160 [ 37.389111][ C2] ? __pfx_do_sys_openat2+0x10/0x10 [ 37.389345][ C2] ? __pfx___debug_check_no_obj_freed+0x10/0x10 [ 37.389658][ C2] ? __virt_addr_valid+0x227/0x420 [ 37.390119][ C2] __x64_sys_openat+0x123/0x1e0 [ 37.390398][ C2] ? __pfx___x64_sys_openat+0x10/0x10 [ 37.390668][ C2] do_syscall_64+0xc6/0x1e0 [ 37.390933][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 37.391261][ C2] RIP: 0033:0x7f6da4d2060b [ 37.391539][ C2] Code: 25 00 00 41 00 3d 00 00 41 00 74 4b 64 8b 04 25 18 00 00 00 85 c0 75 67 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 91 00 00 00 48 8b 54 24 28 64 48 2b 14 25 [ 37.392357][ C2] RSP: 002b:00007ffeb0c8cf80 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 37.392601][ C2] RAX: ffffffffffffffda RBX: 00007ffeb0c8e110 RCX: 00007f6da4d2060b [ 37.392839][ C2] RDX: 0000000000080000 RSI: 00007ffeb0c8e110 RDI: 00000000ffffff9c [ 37.393086][ C2] RBP: 00007ffeb0c8e110 R08: 0000000000000000 R09: 00007ffeb0c8ce80 [ 37.393324][ C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080000 [ 37.393570][ C2] R13: 0000000000000000 R14: 000055c799b52240 R15: 00007ffeb0c8f268 [ 37.393919][ C2] [ 37.426159][ T366] GACT probability NOT on [ 44.760193][ T395] Mirror/redirect action on [ 59.742518][ T51] br1: port 1(lag) entered disabled state [ 65.937086][ T7] br1: port 1(lag) entered blocking state [ 65.937319][ T7] br1: port 1(lag) entered forwarding state [ 81.307642][ T51] br1: port 1(lag) entered disabled state [ 87.398109][ T49] br1: port 1(lag) entered blocking state [ 87.398344][ T49] br1: port 1(lag) entered forwarding state [ 88.485783][ T489] lag: left allmulticast mode [ 88.485969][ T489] veth2: left allmulticast mode [ 88.486122][ T489] veth4: left allmulticast mode [ 88.486286][ T489] veth2: left promiscuous mode [ 88.486441][ T489] veth4: left promiscuous mode [ 88.486585][ T489] br1: port 1(lag) entered disabled state [ 88.625798][ T346] lag: Port device veth4 removed [ 88.628461][ T346] lag: Port device veth2 removed