[ 30.264353][ T315] br1: port 1(vx1) entered blocking state [ 30.264704][ T315] br1: port 1(vx1) entered disabled state [ 30.264998][ T315] vx1: entered allmulticast mode [ 30.266857][ T315] vx1: entered promiscuous mode [ 30.268098][ T315] br1: port 1(vx1) entered blocking state [ 30.268352][ T315] br1: port 1(vx1) entered forwarding state [ 30.387884][ T316] br1: port 2(veth1) entered blocking state [ 30.389174][ T316] br1: port 2(veth1) entered disabled state [ 30.389563][ T316] veth1: entered allmulticast mode [ 30.392756][ T316] veth1: entered promiscuous mode [ 30.518758][ T9] br1: port 2(veth1) entered blocking state [ 30.519268][ T9] br1: port 2(veth1) entered forwarding state [ 30.627602][ T318] br1: port 3(veth2) entered blocking state [ 30.627906][ T318] br1: port 3(veth2) entered disabled state [ 30.628202][ T318] veth2: entered allmulticast mode [ 30.630020][ T318] veth2: entered promiscuous mode [ 30.774473][ T9] br1: port 3(veth2) entered blocking state [ 30.774731][ T9] br1: port 3(veth2) entered forwarding state [ 31.333784][ T323] ip (323) used greatest stack depth: 23744 bytes left [ 34.852617][ T358] br2: port 1(w1) entered blocking state [ 34.852881][ T358] br2: port 1(w1) entered disabled state [ 34.853144][ T358] w1: entered allmulticast mode [ 34.855035][ T358] w1: entered promiscuous mode [ 35.584623][ T364] br2: port 2(vx2) entered blocking state [ 35.584850][ T364] br2: port 2(vx2) entered disabled state [ 35.585096][ T364] vx2: entered allmulticast mode [ 35.586910][ T364] vx2: entered promiscuous mode [ 35.587719][ T364] br2: port 2(vx2) entered blocking state [ 35.587915][ T364] br2: port 2(vx2) entered forwarding state [ 36.454806][ T51] br2: port 1(w1) entered blocking state [ 36.455127][ T51] br2: port 1(w1) entered forwarding state [ 38.673564][ T391] br2: port 1(w1) entered blocking state [ 38.673809][ T391] br2: port 1(w1) entered disabled state [ 38.674033][ T391] w1: entered allmulticast mode [ 38.675847][ T391] w1: entered promiscuous mode [ 39.392939][ T397] br2: port 2(vx2) entered blocking state [ 39.393325][ T397] br2: port 2(vx2) entered disabled state [ 39.393674][ T397] vx2: entered allmulticast mode [ 39.397348][ T397] vx2: entered promiscuous mode [ 39.398680][ T397] br2: port 2(vx2) entered blocking state [ 39.399016][ T397] br2: port 2(vx2) entered forwarding state [ 39.504094][ C2] [ 39.504214][ C2] ======================================================== [ 39.504463][ C2] WARNING: possible irq lock inversion dependency detected [ 39.504712][ C2] 6.9.0-rc1-virtme #1 Not tainted [ 39.504886][ C2] -------------------------------------------------------- [ 39.505132][ C2] tc/398 just changed the state of lock: [ 39.505293][ C2] ffff888005678d80 (&ndev->lock){++-.}-{2:2}, at: addrconf_rs_timer+0xa9/0x730 [ 39.505590][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 39.505828][ C2] (&p->alloc_lock){+.+.}-{2:2} [ 39.505832][ C2] [ 39.505832][ C2] [ 39.505832][ C2] and interrupts could create inverse lock ordering between them. [ 39.505832][ C2] [ 39.506426][ C2] [ 39.506426][ C2] other info that might help us debug this: [ 39.506665][ C2] Possible interrupt unsafe locking scenario: [ 39.506665][ C2] [ 39.506915][ C2] CPU0 CPU1 [ 39.507078][ C2] ---- ---- [ 39.507245][ C2] lock(&p->alloc_lock); [ 39.507370][ C2] local_irq_disable(); [ 39.507580][ C2] lock(&ndev->lock); [ 39.507783][ C2] lock(&p->alloc_lock); [ 39.507987][ C2] [ 39.508109][ C2] lock(&ndev->lock); [ 39.508236][ C2] [ 39.508236][ C2] *** DEADLOCK *** [ 39.508236][ C2] [ 39.508477][ C2] 1 lock held by tc/398: [ 39.508604][ C2] #0: ffffc90000230b68 ((&ndev->rs_timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230 [ 39.508903][ C2] [ 39.508903][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 39.509190][ C2] -> (&p->alloc_lock){+.+.}-{2:2} { [ 39.509360][ C2] HARDIRQ-ON-W at: [ 39.509486][ C2] __lock_acquire+0x797/0x1570 [ 39.509704][ C2] lock_acquire.part.0+0xeb/0x330 [ 39.509914][ C2] _raw_spin_lock+0x30/0x40 [ 39.510125][ C2] set_mems_allowed+0x1d/0x210 [ 39.510332][ C2] kernel_init_freeable+0x72/0x310 [ 39.510540][ C2] kernel_init+0x20/0x200 [ 39.510745][ C2] ret_from_fork+0x31/0x70 [ 39.510952][ C2] ret_from_fork_asm+0x1a/0x30 [ 39.511165][ C2] SOFTIRQ-ON-W at: [ 39.511288][ C2] __lock_acquire+0x797/0x1570 [ 39.511497][ C2] lock_acquire.part.0+0xeb/0x330 [ 39.511701][ C2] _raw_spin_lock+0x30/0x40 [ 39.511907][ C2] set_mems_allowed+0x1d/0x210 [ 39.512112][ C2] kernel_init_freeable+0x72/0x310 [ 39.512336][ C2] kernel_init+0x20/0x200 [ 39.512545][ C2] ret_from_fork+0x31/0x70 [ 39.512751][ C2] ret_from_fork_asm+0x1a/0x30 [ 39.512955][ C2] INITIAL USE at: [ 39.513079][ C2] __lock_acquire+0x797/0x1570 [ 39.513285][ C2] lock_acquire.part.0+0xeb/0x330 [ 39.513490][ C2] _raw_spin_lock+0x30/0x40 [ 39.513703][ C2] set_mems_allowed+0x1d/0x210 [ 39.513908][ C2] kernel_init_freeable+0x72/0x310 [ 39.514110][ C2] kernel_init+0x20/0x200 [ 39.514318][ C2] ret_from_fork+0x31/0x70 [ 39.514525][ C2] ret_from_fork_asm+0x1a/0x30 [ 39.514731][ C2] } [ 39.514814][ C2] ... key at: [] __key.387+0x0/0x40 [ 39.515075][ C2] ... acquired at: [ 39.515197][ C2] __lock_acquire+0xaf0/0x1570 [ 39.515365][ C2] lock_acquire.part.0+0xeb/0x330 [ 39.515528][ C2] _raw_spin_lock+0x30/0x40 [ 39.515691][ C2] __get_task_comm+0x27/0x70 [ 39.515857][ C2] ref_tracker_alloc+0x2ee/0x490 [ 39.516027][ C2] netdev_get_by_index+0x5e/0x80 [ 39.516196][ C2] fib6_nh_init+0x3d8/0x15b0 [ 39.516361][ C2] ip6_route_info_create+0xf18/0x17d0 [ 39.516523][ C2] addrconf_f6i_alloc+0x265/0x560 [ 39.516687][ C2] __ipv6_dev_ac_inc+0x25f/0xb10 [ 39.516853][ C2] addrconf_join_anycast+0x1c0/0x220 [ 39.517015][ C2] __ipv6_ifa_notify+0x6b3/0xaf0 [ 39.517178][ C2] addrconf_dad_completed+0x12b/0xe20 [ 39.517340][ C2] addrconf_dad_work+0x38c/0xab0 [ 39.517512][ C2] process_one_work+0xe2c/0x1730 [ 39.517678][ C2] worker_thread+0x587/0xd30 [ 39.517839][ C2] kthread+0x28a/0x350 [ 39.517963][ C2] ret_from_fork+0x31/0x70 [ 39.518135][ C2] ret_from_fork_asm+0x1a/0x30 [ 39.518304][ C2] [ 39.518388][ C2] -> (&ndev->lock){++-.}-{2:2} { [ 39.518554][ C2] HARDIRQ-ON-W at: [ 39.518676][ C2] __lock_acquire+0x797/0x1570 [ 39.518891][ C2] lock_acquire.part.0+0xeb/0x330 [ 39.519096][ C2] _raw_write_lock_bh+0x38/0x50 [ 39.519301][ C2] addrconf_permanent_addr+0x6e/0x670 [ 39.519505][ C2] addrconf_notify+0x749/0xd60 [ 39.519714][ C2] notifier_call_chain+0xcd/0x150 [ 39.519920][ C2] __dev_notify_flags+0xe6/0x250 [ 39.520128][ C2] dev_change_flags+0xec/0x160 [ 39.520335][ C2] do_setlink+0x7d6/0x21e0 [ 39.520538][ C2] __rtnl_newlink+0xaa7/0xd80 [ 39.520741][ C2] rtnl_newlink+0x63/0xa0 [ 39.520948][ C2] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 39.521154][ C2] netlink_rcv_skb+0x130/0x360 [ 39.521365][ C2] netlink_unicast+0x449/0x710 [ 39.521568][ C2] netlink_sendmsg+0x723/0xbe0 [ 39.521773][ C2] ____sys_sendmsg+0x7b2/0xa10 [ 39.521979][ C2] ___sys_sendmsg+0xee/0x170 [ 39.522184][ C2] __sys_sendmsg+0xcd/0x170 [ 39.522403][ C2] do_syscall_64+0xc6/0x1e0 [ 39.522610][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 39.522862][ C2] HARDIRQ-ON-R at: [ 39.522985][ C2] __lock_acquire+0x797/0x1570 [ 39.523298][ C2] lock_acquire.part.0+0xeb/0x330 [ 39.523506][ C2] _raw_read_lock_bh+0x44/0x80 [ 39.523712][ C2] inet6_fill_ifla6_attrs+0x516/0x740 [ 39.524020][ C2] inet6_fill_link_af+0x5e/0xe0 [ 39.524234][ C2] rtnl_fill_ifinfo+0x1612/0x29e0 [ 39.524437][ C2] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 39.524641][ C2] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 39.524988][ C2] rtmsg_ifinfo+0x5b/0xa0 [ 39.525191][ C2] register_netdevice+0x1177/0x1690 [ 39.525395][ C2] register_netdev+0x20/0x40 [ 39.525705][ C2] sit_init_net+0x250/0x4f0 [ 39.525911][ C2] ops_init+0x9b/0x560 [ 39.526076][ C2] register_pernet_operations+0x2db/0x710 [ 39.526423][ C2] register_pernet_device+0x2a/0x60 [ 39.526627][ C2] sit_init+0x23/0xe0 [ 39.526791][ C2] do_one_initcall+0x8d/0x1e0 [ 39.526996][ C2] do_initcalls+0x1b2/0x3e0 [ 39.527308][ C2] kernel_init_freeable+0x232/0x310 [ 39.527512][ C2] kernel_init+0x20/0x200 [ 39.527716][ C2] ret_from_fork+0x31/0x70 [ 39.528023][ C2] ret_from_fork_asm+0x1a/0x30 [ 39.528224][ C2] IN-SOFTIRQ-W at: [ 39.528346][ C2] __lock_acquire+0x797/0x1570 [ 39.528552][ C2] lock_acquire.part.0+0xeb/0x330 [ 39.528867][ C2] _raw_write_lock+0x30/0x40 [ 39.529072][ C2] addrconf_rs_timer+0xa9/0x730 [ 39.529276][ C2] call_timer_fn+0x13b/0x230 [ 39.529484][ C2] __run_timers+0x545/0x810 [ 39.529791][ C2] timer_expire_remote+0x9b/0xe0 [ 39.529993][ C2] tmigr_handle_remote_cpu+0x270/0x430 [ 39.530203][ C2] tmigr_handle_remote_up+0x19f/0x2e0 [ 39.530613][ C2] tmigr_handle_remote+0x21d/0x3a0 [ 39.530816][ C2] __do_softirq+0x1f8/0x5df [ 39.531023][ C2] irq_exit_rcu+0x97/0xc0 [ 39.531329][ C2] sysvec_apic_timer_interrupt+0x75/0x80 [ 39.531580][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 39.531827][ C2] _raw_spin_unlock_irqrestore+0x43/0x70 [ 39.532175][ C2] get_partial_node.part.0+0x1c5/0x3a0 [ 39.532390][ C2] ___slab_alloc+0xb70/0x10a0 [ 39.532593][ C2] __kmalloc+0x34c/0x3c0 [ 39.532796][ C2] p9_fcall_init+0x7d/0x1b0 [ 39.533107][ C2] p9_tag_alloc+0x1bd/0x700 [ 39.533317][ C2] p9_client_prepare_req+0xe6/0x290 [ 39.533523][ C2] p9_client_rpc+0x18d/0x930 [ 39.533829][ C2] p9_client_clunk+0x74/0xe0 [ 39.534033][ C2] v9fs_dentry_release+0xb9/0x140 [ 39.534238][ C2] __dentry_kill+0x1d9/0x4f0 [ 39.534546][ C2] dput.part.0+0x333/0x6c0 [ 39.534748][ C2] walk_component+0x199/0x4f0 [ 39.534958][ C2] link_path_walk.part.0.constprop.0+0x494/0x9f0 [ 39.535205][ C2] path_openat+0x1be/0x440 [ 39.535511][ C2] do_filp_open+0x1b3/0x3e0 [ 39.535714][ C2] do_sys_openat2+0x122/0x160 [ 39.535926][ C2] __x64_sys_openat+0x123/0x1e0 [ 39.536234][ C2] do_syscall_64+0xc6/0x1e0 [ 39.536447][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 39.536693][ C2] INITIAL USE at: [ 39.536817][ C2] __lock_acquire+0x797/0x1570 [ 39.537126][ C2] lock_acquire.part.0+0xeb/0x330 [ 39.537328][ C2] _raw_write_lock_bh+0x38/0x50 [ 39.537533][ C2] addrconf_permanent_addr+0x6e/0x670 [ 39.537841][ C2] addrconf_notify+0x749/0xd60 [ 39.538050][ C2] notifier_call_chain+0xcd/0x150 [ 39.538255][ C2] __dev_notify_flags+0xe6/0x250 [ 39.538561][ C2] dev_change_flags+0xec/0x160 [ 39.538768][ C2] do_setlink+0x7d6/0x21e0 [ 39.538974][ C2] __rtnl_newlink+0xaa7/0xd80 [ 39.539184][ C2] rtnl_newlink+0x63/0xa0 [ 39.539500][ C2] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 39.539702][ C2] netlink_rcv_skb+0x130/0x360 [ 39.539904][ C2] netlink_unicast+0x449/0x710 [ 39.540208][ C2] netlink_sendmsg+0x723/0xbe0 [ 39.540411][ C2] ____sys_sendmsg+0x7b2/0xa10 [ 39.540619][ C2] ___sys_sendmsg+0xee/0x170 [ 39.540829][ C2] __sys_sendmsg+0xcd/0x170 [ 39.541142][ C2] do_syscall_64+0xc6/0x1e0 [ 39.541344][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 39.541592][ C2] INITIAL READ USE at: [ 39.541818][ C2] __lock_acquire+0x797/0x1570 [ 39.542023][ C2] lock_acquire.part.0+0xeb/0x330 [ 39.542226][ C2] _raw_read_lock_bh+0x44/0x80 [ 39.542446][ C2] inet6_fill_ifla6_attrs+0x516/0x740 [ 39.542793][ C2] inet6_fill_link_af+0x5e/0xe0 [ 39.542997][ C2] rtnl_fill_ifinfo+0x1612/0x29e0 [ 39.543201][ C2] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 39.543647][ C2] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 39.543891][ C2] rtmsg_ifinfo+0x5b/0xa0 [ 39.544099][ C2] register_netdevice+0x1177/0x1690 [ 39.544449][ C2] register_netdev+0x20/0x40 [ 39.544652][ C2] sit_init_net+0x250/0x4f0 [ 39.544857][ C2] ops_init+0x9b/0x560 [ 39.545162][ C2] register_pernet_operations+0x2db/0x710 [ 39.545407][ C2] register_pernet_device+0x2a/0x60 [ 39.545661][ C2] sit_init+0x23/0xe0 [ 39.545973][ C2] do_one_initcall+0x8d/0x1e0 [ 39.546182][ C2] do_initcalls+0x1b2/0x3e0 [ 39.546384][ C2] kernel_init_freeable+0x232/0x310 [ 39.546731][ C2] kernel_init+0x20/0x200 [ 39.546935][ C2] ret_from_fork+0x31/0x70 [ 39.547144][ C2] ret_from_fork_asm+0x1a/0x30 [ 39.547346][ C2] } [ 39.547530][ C2] ... key at: [] __key.37+0x0/0x40 [ 39.547776][ C2] ... acquired at: [ 39.547898][ C2] mark_lock+0x28d/0x3e0 [ 39.548062][ C2] mark_usage+0xd9/0x2a0 [ 39.548324][ C2] __lock_acquire+0x797/0x1570 [ 39.548489][ C2] lock_acquire.part.0+0xeb/0x330 [ 39.548659][ C2] _raw_write_lock+0x30/0x40 [ 39.548823][ C2] addrconf_rs_timer+0xa9/0x730 [ 39.549088][ C2] call_timer_fn+0x13b/0x230 [ 39.549259][ C2] __run_timers+0x545/0x810 [ 39.549424][ C2] timer_expire_remote+0x9b/0xe0 [ 39.549589][ C2] tmigr_handle_remote_cpu+0x270/0x430 [ 39.549758][ C2] tmigr_handle_remote_up+0x19f/0x2e0 [ 39.550023][ C2] tmigr_handle_remote+0x21d/0x3a0 [ 39.550191][ C2] __do_softirq+0x1f8/0x5df [ 39.550353][ C2] irq_exit_rcu+0x97/0xc0 [ 39.550517][ C2] sysvec_apic_timer_interrupt+0x75/0x80 [ 39.550823][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 39.551025][ C2] _raw_spin_unlock_irqrestore+0x43/0x70 [ 39.551227][ C2] get_partial_node.part.0+0x1c5/0x3a0 [ 39.551492][ C2] ___slab_alloc+0xb70/0x10a0 [ 39.551655][ C2] __kmalloc+0x34c/0x3c0 [ 39.551822][ C2] p9_fcall_init+0x7d/0x1b0 [ 39.551986][ C2] p9_tag_alloc+0x1bd/0x700 [ 39.552148][ C2] p9_client_prepare_req+0xe6/0x290 [ 39.552421][ C2] p9_client_rpc+0x18d/0x930 [ 39.552582][ C2] p9_client_clunk+0x74/0xe0 [ 39.552744][ C2] v9fs_dentry_release+0xb9/0x140 [ 39.552912][ C2] __dentry_kill+0x1d9/0x4f0 [ 39.553178][ C2] dput.part.0+0x333/0x6c0 [ 39.553348][ C2] walk_component+0x199/0x4f0 [ 39.553513][ C2] link_path_walk.part.0.constprop.0+0x494/0x9f0 [ 39.553713][ C2] path_openat+0x1be/0x440 [ 39.553978][ C2] do_filp_open+0x1b3/0x3e0 [ 39.554143][ C2] do_sys_openat2+0x122/0x160 [ 39.554311][ C2] __x64_sys_openat+0x123/0x1e0 [ 39.554474][ C2] do_syscall_64+0xc6/0x1e0 [ 39.554739][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 39.554941][ C2] [ 39.555029][ C2] [ 39.555029][ C2] stack backtrace: [ 39.555230][ C2] CPU: 2 PID: 398 Comm: tc Not tainted 6.9.0-rc1-virtme #1 [ 39.555578][ C2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 39.555936][ C2] Call Trace: [ 39.556067][ C2] [ 39.556153][ C2] dump_stack_lvl+0x82/0xd0 [ 39.556524][ C2] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 39.556731][ C2] ? kernel_text_address+0xce/0xe0 [ 39.556899][ C2] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 39.557206][ C2] ? __pfx_usage_skip+0x10/0x10 [ 39.557367][ C2] ? __pfx_usage_match+0x10/0x10 [ 39.557533][ C2] ? arch_stack_walk+0xa2/0xf0 [ 39.557698][ C2] mark_lock_irq+0x4cd/0xa10 [ 39.557861][ C2] ? __pfx_mark_lock_irq+0x10/0x10 [ 39.558127][ C2] ? __pfx_stack_trace_save+0x10/0x10 [ 39.558298][ C2] ? save_trace+0x8f/0x5b0 [ 39.558461][ C2] mark_lock+0x28d/0x3e0 [ 39.558583][ C2] ? __pfx_stack_trace_save+0x10/0x10 [ 39.558844][ C2] mark_usage+0xd9/0x2a0 [ 39.558970][ C2] __lock_acquire+0x797/0x1570 [ 39.559133][ C2] ? __pfx_validate_chain+0x10/0x10 [ 39.559294][ C2] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 39.559458][ C2] lock_acquire.part.0+0xeb/0x330 [ 39.559730][ C2] ? addrconf_rs_timer+0xa9/0x730 [ 39.559892][ C2] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 39.560056][ C2] ? trace_lock_acquire+0x135/0x1c0 [ 39.560221][ C2] ? addrconf_rs_timer+0xa9/0x730 [ 39.560485][ C2] ? lock_acquire+0x32/0xc0 [ 39.560649][ C2] ? addrconf_rs_timer+0xa9/0x730 [ 39.560811][ C2] _raw_write_lock+0x30/0x40 [ 39.560975][ C2] ? addrconf_rs_timer+0xa9/0x730 [ 39.561242][ C2] addrconf_rs_timer+0xa9/0x730 [ 39.561404][ C2] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 39.561573][ C2] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 39.561735][ C2] ? call_timer_fn+0xe8/0x230 [ 39.562000][ C2] ? lock_acquire+0x32/0xc0 [ 39.562164][ C2] ? call_timer_fn+0xe8/0x230 [ 39.562336][ C2] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 39.562501][ C2] call_timer_fn+0x13b/0x230 [ 39.562665][ C2] ? call_timer_fn+0xe8/0x230 [ 39.562936][ C2] ? call_timer_fn+0xe8/0x230 [ 39.563099][ C2] ? __pfx_call_timer_fn+0x10/0x10 [ 39.563262][ C2] ? mark_lock+0x38/0x3e0 [ 39.563388][ C2] __run_timers+0x545/0x810 [ 39.563653][ C2] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 39.563816][ C2] ? __pfx___run_timers+0x10/0x10 [ 39.563977][ C2] ? __lock_release+0x103/0x460 [ 39.564142][ C2] ? do_raw_spin_lock+0x131/0x270 [ 39.564411][ C2] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 39.564571][ C2] ? lock_acquire+0x32/0xc0 [ 39.564731][ C2] ? timer_expire_remote+0x93/0xe0 [ 39.564894][ C2] timer_expire_remote+0x9b/0xe0 [ 39.565058][ C2] tmigr_handle_remote_cpu+0x270/0x430 [ 39.565322][ C2] ? __pfx_tmigr_handle_remote_cpu+0x10/0x10 [ 39.565524][ C2] tmigr_handle_remote_up+0x19f/0x2e0 [ 39.565687][ C2] tmigr_handle_remote+0x21d/0x3a0 [ 39.565853][ C2] ? __pfx_tmigr_handle_remote+0x10/0x10 [ 39.566122][ C2] __do_softirq+0x1f8/0x5df [ 39.566284][ C2] irq_exit_rcu+0x97/0xc0 [ 39.566408][ C2] sysvec_apic_timer_interrupt+0x75/0x80 [ 39.566570][ C2] [ 39.566654][ C2] [ 39.566839][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 39.567040][ C2] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70 [ 39.567257][ C2] Code: 10 e8 11 39 9b fd 48 89 ef e8 49 a9 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 f5 ae cf 74 <74> 0e 5b 5d c3 cc cc cc cc e8 3f a3 be fd eb dc 0f 1f 44 00 00 5b [ 39.567937][ C2] RSP: 0018:ffffc9000098f440 EFLAGS: 00000282 [ 39.568147][ C2] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff19e4499 [ 39.568495][ C2] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8b341921 [ 39.568743][ C2] RBP: ffff888001041080 R08: 0000000000000001 R09: fffffbfff19e4d1a [ 39.568989][ C2] R10: ffffffff8cf268d7 R11: 0000000000001000 R12: ffff888001041080 [ 39.569438][ C2] R13: ffffea0000286c00 R14: ffff8880010433c0 R15: ffff88800a1b1000 [ 39.569691][ C2] ? _raw_spin_unlock_irqrestore+0x51/0x70 [ 39.569896][ C2] get_partial_node.part.0+0x1c5/0x3a0 [ 39.570166][ C2] ___slab_alloc+0xb70/0x10a0 [ 39.570328][ C2] ? fs_reclaim_acquire+0xb3/0x170 [ 39.570492][ C2] ? p9_fcall_init+0x7d/0x1b0 [ 39.570652][ C2] ? __pfx___lock_release+0x10/0x10 [ 39.570917][ C2] ? p9_fcall_init+0x7d/0x1b0 [ 39.571077][ C2] ? __kmalloc+0x34c/0x3c0 [ 39.571240][ C2] __kmalloc+0x34c/0x3c0 [ 39.571364][ C2] p9_fcall_init+0x7d/0x1b0 [ 39.571526][ C2] p9_tag_alloc+0x1bd/0x700 [ 39.571793][ C2] ? __pfx_p9_tag_alloc+0x10/0x10 [ 39.571954][ C2] ? validate_chain+0x130/0x9b0 [ 39.572119][ C2] ? hlock_class+0x4e/0x130 [ 39.572281][ C2] p9_client_prepare_req+0xe6/0x290 [ 39.572563][ C2] ? hlock_class+0x4e/0x130 [ 39.572726][ C2] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 39.572927][ C2] ? __lock_acquire+0xaf0/0x1570 [ 39.573089][ C2] p9_client_rpc+0x18d/0x930 [ 39.573352][ C2] ? __pfx_p9_client_rpc+0x10/0x10 [ 39.573519][ C2] ? __lock_release+0x103/0x460 [ 39.573679][ C2] ? list_lru_add+0x76/0x250 [ 39.573841][ C2] ? __pfx___lock_release+0x10/0x10 [ 39.574105][ C2] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 39.574268][ C2] ? find_held_lock+0x2c/0x110 [ 39.574430][ C2] ? __lock_release+0x103/0x460 [ 39.574594][ C2] ? __pfx___lock_release+0x10/0x10 [ 39.574757][ C2] p9_client_clunk+0x74/0xe0 [ 39.575029][ C2] v9fs_dentry_release+0xb9/0x140 [ 39.575194][ C2] __dentry_kill+0x1d9/0x4f0 [ 39.575357][ C2] ? __pfx_kfree_link+0x10/0x10 [ 39.575521][ C2] dput.part.0+0x333/0x6c0 [ 39.575784][ C2] walk_component+0x199/0x4f0 [ 39.575948][ C2] link_path_walk.part.0.constprop.0+0x494/0x9f0 [ 39.576152][ C2] ? __pfx_link_path_walk.part.0.constprop.0+0x10/0x10 [ 39.576360][ C2] path_openat+0x1be/0x440 [ 39.576627][ C2] ? __pfx_path_openat+0x10/0x10 [ 39.576792][ C2] ? __lock_acquire+0xaf0/0x1570 [ 39.576954][ C2] do_filp_open+0x1b3/0x3e0 [ 39.577120][ C2] ? __pfx_do_filp_open+0x10/0x10 [ 39.577384][ C2] ? find_held_lock+0x2c/0x110 [ 39.577549][ C2] ? __pfx_kfree_link+0x10/0x10 [ 39.577713][ C2] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 39.577875][ C2] ? alloc_fd+0x1f5/0x650 [ 39.578098][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 39.578264][ C2] ? _raw_spin_unlock+0x23/0x40 [ 39.578425][ C2] ? alloc_fd+0x1f5/0x650 [ 39.578548][ C2] do_sys_openat2+0x122/0x160 [ 39.578713][ C2] ? vfs_fstatat+0x9e/0xc0 [ 39.578978][ C2] ? __pfx_do_sys_openat2+0x10/0x10 [ 39.579140][ C2] ? __pfx___do_sys_newfstatat+0x10/0x10 [ 39.579302][ C2] __x64_sys_openat+0x123/0x1e0 [ 39.579466][ C2] ? __pfx___x64_sys_openat+0x10/0x10 [ 39.579731][ C2] ? __pfx_do_faccessat+0x10/0x10 [ 39.579894][ C2] do_syscall_64+0xc6/0x1e0 [ 39.580057][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 39.580260][ C2] RIP: 0033:0x7f70cc66b0e8 [ 39.580533][ C2] 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 [ 39.581111][ C2] RSP: 002b:00007ffc58027f18 EFLAGS: 00000287 ORIG_RAX: 0000000000000101 [ 39.581459][ C2] RAX: ffffffffffffffda RBX: 00007ffc580281af RCX: 00007f70cc66b0e8 [ 39.581700][ C2] RDX: 0000000000080000 RSI: 00007ffc58027f90 RDI: 00000000ffffff9c [ 39.581940][ C2] RBP: 00007ffc58027f80 R08: 0000000000080000 R09: 00007ffc58027f90 [ 39.582397][ C2] R10: 0000000000000000 R11: 0000000000000287 R12: 00007ffc58027f97 [ 39.582655][ C2] R13: 00007ffc580281c0 R14: 00007ffc58027f90 R15: 00007f70cc63c000 [ 39.582995][ C2] [ 40.265190][ T51] br2: port 1(w1) entered blocking state [ 40.265393][ T51] br2: port 1(w1) entered forwarding state [ 51.977318][ T72] vx2: left allmulticast mode [ 51.977644][ T72] vx2: left promiscuous mode [ 51.977954][ T72] br2: port 2(vx2) entered disabled state [ 51.979382][ T72] w1: left allmulticast mode [ 51.979520][ T72] w1: left promiscuous mode [ 51.979753][ T72] br2: port 1(w1) entered disabled state [ 52.283784][ T72] vx2: left allmulticast mode [ 52.283942][ T72] vx2: left promiscuous mode [ 52.284193][ T72] br2: port 2(vx2) entered disabled state [ 52.285508][ T72] w1: left allmulticast mode [ 52.285643][ T72] w1: left promiscuous mode [ 52.285895][ T72] br2: port 1(w1) entered disabled state [ 54.561737][ T496] vx1: left allmulticast mode [ 54.561903][ T496] vx1: left promiscuous mode [ 54.562986][ T496] br1: port 1(vx1) entered disabled state [ 54.892242][ T499] br1: port 3(veth2) entered disabled state [ 54.983511][ T500] veth2: left allmulticast mode [ 54.983705][ T500] veth2: left promiscuous mode [ 54.983979][ T500] br1: port 3(veth2) entered disabled state [ 55.079885][ T501] br1: port 2(veth1) entered disabled state [ 55.169819][ T502] veth1: left allmulticast mode [ 55.170002][ T502] veth1: left promiscuous mode [ 55.170255][ T502] br1: port 2(veth1) entered disabled state