[ 23.771086][ T244] ip (244) used greatest stack depth: 23968 bytes left [ 28.808869][ T278] eth0: renamed from r1h1 [ 29.082145][ T280] eth0: renamed from r2h1 [ 29.488694][ T283] eth2: renamed from r2h2 [ 29.884370][ T286] eth1: renamed from r2r1 [ 30.503772][ T291] br0: port 1(eth0) entered blocking state [ 30.504072][ T291] br0: port 1(eth0) entered disabled state [ 30.504751][ T291] eth0: entered allmulticast mode [ 30.505887][ T291] eth0: entered promiscuous mode [ 30.508939][ T7] br0: port 1(eth0) entered blocking state [ 30.509195][ T7] br0: port 1(eth0) entered forwarding state [ 30.629771][ T292] br0: port 2(eth1) entered blocking state [ 30.630398][ T292] br0: port 2(eth1) entered disabled state [ 30.630653][ T292] eth1: entered allmulticast mode [ 30.631837][ T292] eth1: entered promiscuous mode [ 30.633398][ T49] br0: port 2(eth1) entered blocking state [ 30.633598][ T49] br0: port 2(eth1) entered forwarding state [ 35.050205][ C0] [ 35.050306][ C0] ======================================================== [ 35.050531][ C0] WARNING: possible irq lock inversion dependency detected [ 35.050742][ C0] 6.9.0-rc1-virtme #1 Not tainted [ 35.050884][ C0] -------------------------------------------------------- [ 35.051095][ C0] ip/321 just changed the state of lock: [ 35.051238][ C0] ffff88800608d580 (&ndev->lock){++-.}-{2:2}, at: addrconf_rs_timer+0xa9/0x730 [ 35.051497][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 35.051708][ C0] (&p->alloc_lock){+.+.}-{2:2} [ 35.051713][ C0] [ 35.051713][ C0] [ 35.051713][ C0] and interrupts could create inverse lock ordering between them. [ 35.051713][ C0] [ 35.052235][ C0] [ 35.052235][ C0] other info that might help us debug this: [ 35.052444][ C0] Possible interrupt unsafe locking scenario: [ 35.052444][ C0] [ 35.052657][ C0] CPU0 CPU1 [ 35.052801][ C0] ---- ---- [ 35.052945][ C0] lock(&p->alloc_lock); [ 35.053055][ C0] local_irq_disable(); [ 35.053231][ C0] lock(&ndev->lock); [ 35.053410][ C0] lock(&p->alloc_lock); [ 35.053589][ C0] [ 35.053698][ C0] lock(&ndev->lock); [ 35.053810][ C0] [ 35.053810][ C0] *** DEADLOCK *** [ 35.053810][ C0] [ 35.054023][ C0] 1 lock held by ip/321: [ 35.054131][ C0] #0: ffffc90000007d68 ((&ndev->rs_timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230 [ 35.054387][ C0] [ 35.054387][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 35.054632][ C0] -> (&p->alloc_lock){+.+.}-{2:2} { [ 35.054782][ C0] HARDIRQ-ON-W at: [ 35.054897][ C0] __lock_acquire+0x797/0x1570 [ 35.055081][ C0] lock_acquire.part.0+0xeb/0x330 [ 35.055268][ C0] _raw_spin_lock+0x30/0x40 [ 35.055459][ C0] set_mems_allowed+0x1d/0x210 [ 35.055640][ C0] kernel_init_freeable+0x72/0x310 [ 35.055822][ C0] kernel_init+0x20/0x200 [ 35.056007][ C0] ret_from_fork+0x31/0x70 [ 35.056205][ C0] ret_from_fork_asm+0x1a/0x30 [ 35.056385][ C0] SOFTIRQ-ON-W at: [ 35.056493][ C0] __lock_acquire+0x797/0x1570 [ 35.056672][ C0] lock_acquire.part.0+0xeb/0x330 [ 35.056852][ C0] _raw_spin_lock+0x30/0x40 [ 35.057032][ C0] set_mems_allowed+0x1d/0x210 [ 35.057216][ C0] kernel_init_freeable+0x72/0x310 [ 35.057395][ C0] kernel_init+0x20/0x200 [ 35.057575][ C0] ret_from_fork+0x31/0x70 [ 35.057757][ C0] ret_from_fork_asm+0x1a/0x30 [ 35.057939][ C0] INITIAL USE at: [ 35.058047][ C0] __lock_acquire+0x797/0x1570 [ 35.058232][ C0] lock_acquire.part.0+0xeb/0x330 [ 35.058418][ C0] _raw_spin_lock+0x30/0x40 [ 35.058598][ C0] set_mems_allowed+0x1d/0x210 [ 35.058777][ C0] kernel_init_freeable+0x72/0x310 [ 35.058958][ C0] kernel_init+0x20/0x200 [ 35.059138][ C0] ret_from_fork+0x31/0x70 [ 35.059320][ C0] ret_from_fork_asm+0x1a/0x30 [ 35.059500][ C0] } [ 35.059574][ C0] ... key at: [] __key.388+0x0/0x40 [ 35.059790][ C0] ... acquired at: [ 35.059897][ C0] __lock_acquire+0xaf0/0x1570 [ 35.060041][ C0] lock_acquire.part.0+0xeb/0x330 [ 35.060186][ C0] _raw_spin_lock+0x30/0x40 [ 35.060329][ C0] __get_task_comm+0x27/0x70 [ 35.060479][ C0] ref_tracker_alloc+0x2ee/0x490 [ 35.060623][ C0] netdev_get_by_index+0x5e/0x80 [ 35.060766][ C0] fib6_nh_init+0x3d8/0x1580 [ 35.060912][ C0] ip6_route_info_create+0xf18/0x17d0 [ 35.061056][ C0] addrconf_f6i_alloc+0x265/0x560 [ 35.061199][ C0] __ipv6_dev_ac_inc+0x25f/0xb10 [ 35.061344][ C0] addrconf_join_anycast+0x1c0/0x220 [ 35.061487][ C0] __ipv6_ifa_notify+0x6b3/0xaf0 [ 35.061632][ C0] addrconf_dad_completed+0x12b/0xe20 [ 35.061775][ C0] addrconf_dad_work+0x38c/0xab0 [ 35.061918][ C0] process_one_work+0xe2c/0x1730 [ 35.062063][ C0] worker_thread+0x587/0xd30 [ 35.062211][ C0] kthread+0x28a/0x350 [ 35.062319][ C0] ret_from_fork+0x31/0x70 [ 35.062461][ C0] ret_from_fork_asm+0x1a/0x30 [ 35.062609][ C0] [ 35.062684][ C0] -> (&ndev->lock){++-.}-{2:2} { [ 35.062830][ C0] HARDIRQ-ON-W at: [ 35.062938][ C0] __lock_acquire+0x797/0x1570 [ 35.063120][ C0] lock_acquire.part.0+0xeb/0x330 [ 35.063308][ C0] _raw_write_lock_bh+0x38/0x50 [ 35.063488][ C0] addrconf_permanent_addr+0x6e/0x670 [ 35.063666][ C0] addrconf_notify+0x749/0xd60 [ 35.063849][ C0] notifier_call_chain+0xcd/0x150 [ 35.064030][ C0] __dev_notify_flags+0xe6/0x250 [ 35.064210][ C0] dev_change_flags+0xec/0x160 [ 35.064389][ C0] do_setlink+0x7d6/0x21e0 [ 35.064567][ C0] __rtnl_newlink+0xaa7/0xd80 [ 35.064745][ C0] rtnl_newlink+0x63/0xa0 [ 35.064928][ C0] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 35.065107][ C0] netlink_rcv_skb+0x130/0x360 [ 35.065288][ C0] netlink_unicast+0x449/0x710 [ 35.065467][ C0] netlink_sendmsg+0x723/0xbe0 [ 35.065647][ C0] ____sys_sendmsg+0x7b2/0xa10 [ 35.065828][ C0] ___sys_sendmsg+0xee/0x170 [ 35.066016][ C0] __sys_sendmsg+0xcd/0x170 [ 35.066200][ C0] do_syscall_64+0xc6/0x1e0 [ 35.066380][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 35.066594][ C0] HARDIRQ-ON-R at: [ 35.066703][ C0] __lock_acquire+0x797/0x1570 [ 35.066883][ C0] lock_acquire.part.0+0xeb/0x330 [ 35.067061][ C0] _raw_read_lock_bh+0x44/0x80 [ 35.067240][ C0] inet6_fill_ifla6_attrs+0x516/0x740 [ 35.067431][ C0] inet6_fill_link_af+0x5e/0xe0 [ 35.067612][ C0] rtnl_fill_ifinfo+0x1615/0x2a90 [ 35.067791][ C0] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 35.067968][ C0] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 35.068182][ C0] rtmsg_ifinfo+0x5b/0xa0 [ 35.068359][ C0] register_netdevice+0x1177/0x1690 [ 35.068542][ C0] register_netdev+0x20/0x40 [ 35.068719][ C0] vti6_init_net+0x25d/0x380 [ 35.068898][ C0] ops_init+0x9b/0x560 [ 35.069041][ C0] register_pernet_operations+0x2db/0x710 [ 35.069253][ C0] register_pernet_device+0x2a/0x60 [ 35.069433][ C0] vti6_tunnel_init+0x18/0x110 [ 35.069614][ C0] do_one_initcall+0x8d/0x1e0 [ 35.069793][ C0] do_initcalls+0x1b2/0x3e0 [ 35.069972][ C0] kernel_init_freeable+0x232/0x310 [ 35.070151][ C0] kernel_init+0x20/0x200 [ 35.070331][ C0] ret_from_fork+0x31/0x70 [ 35.070510][ C0] ret_from_fork_asm+0x1a/0x30 [ 35.070691][ C0] IN-SOFTIRQ-W at: [ 35.070800][ C0] __lock_acquire+0x797/0x1570 [ 35.070979][ C0] lock_acquire.part.0+0xeb/0x330 [ 35.071159][ C0] _raw_write_lock+0x30/0x40 [ 35.071339][ C0] addrconf_rs_timer+0xa9/0x730 [ 35.071518][ C0] call_timer_fn+0x13b/0x230 [ 35.071697][ C0] __run_timers+0x545/0x810 [ 35.071879][ C0] run_timer_softirq+0xe8/0x1b0 [ 35.072057][ C0] __do_softirq+0x1f8/0x5df [ 35.072239][ C0] irq_exit_rcu+0x97/0xc0 [ 35.072426][ C0] sysvec_apic_timer_interrupt+0x75/0x80 [ 35.072641][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 35.072855][ C0] _raw_spin_unlock_irqrestore+0x43/0x70 [ 35.073074][ C0] get_partial_node.part.0+0x1c5/0x3a0 [ 35.073260][ C0] ___slab_alloc+0xb70/0x10a0 [ 35.073439][ C0] __kmalloc+0x34c/0x3c0 [ 35.073618][ C0] p9_fcall_init+0x7d/0x1b0 [ 35.073798][ C0] p9_tag_alloc+0x138/0x700 [ 35.073979][ C0] p9_client_prepare_req+0xe6/0x290 [ 35.074157][ C0] p9_client_rpc+0x18d/0x930 [ 35.074430][ C0] p9_client_getattr_dotl+0xb5/0x1a0 [ 35.074608][ C0] v9fs_vfs_getattr_dotl+0x11a/0x370 [ 35.074787][ C0] ovl_getattr+0x46f/0xdd0 [ 35.075056][ C0] vfs_fstat+0x3b/0x80 [ 35.075201][ C0] __do_sys_newfstatat+0x6b/0xc0 [ 35.075379][ C0] do_syscall_64+0xc6/0x1e0 [ 35.075560][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 35.075863][ C0] INITIAL USE at: [ 35.075972][ C0] __lock_acquire+0x797/0x1570 [ 35.076160][ C0] lock_acquire.part.0+0xeb/0x330 [ 35.076430][ C0] _raw_write_lock_bh+0x38/0x50 [ 35.076610][ C0] addrconf_permanent_addr+0x6e/0x670 [ 35.076790][ C0] addrconf_notify+0x749/0xd60 [ 35.076974][ C0] notifier_call_chain+0xcd/0x150 [ 35.077245][ C0] __dev_notify_flags+0xe6/0x250 [ 35.077425][ C0] dev_change_flags+0xec/0x160 [ 35.077604][ C0] do_setlink+0x7d6/0x21e0 [ 35.077784][ C0] __rtnl_newlink+0xaa7/0xd80 [ 35.077964][ C0] rtnl_newlink+0x63/0xa0 [ 35.078144][ C0] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 35.078322][ C0] netlink_rcv_skb+0x130/0x360 [ 35.078589][ C0] netlink_unicast+0x449/0x710 [ 35.078768][ C0] netlink_sendmsg+0x723/0xbe0 [ 35.078949][ C0] ____sys_sendmsg+0x7b2/0xa10 [ 35.079220][ C0] ___sys_sendmsg+0xee/0x170 [ 35.079398][ C0] __sys_sendmsg+0xcd/0x170 [ 35.079579][ C0] do_syscall_64+0xc6/0x1e0 [ 35.079758][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 35.079975][ C0] INITIAL READ USE at: [ 35.080082][ C0] __lock_acquire+0x797/0x1570 [ 35.080260][ C0] lock_acquire.part.0+0xeb/0x330 [ 35.080530][ C0] _raw_read_lock_bh+0x44/0x80 [ 35.080715][ C0] inet6_fill_ifla6_attrs+0x516/0x740 [ 35.080930][ C0] inet6_fill_link_af+0x5e/0xe0 [ 35.081202][ C0] rtnl_fill_ifinfo+0x1615/0x2a90 [ 35.081380][ C0] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 35.081593][ C0] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 35.081807][ C0] rtmsg_ifinfo+0x5b/0xa0 [ 35.081990][ C0] register_netdevice+0x1177/0x1690 [ 35.082204][ C0] register_netdev+0x20/0x40 [ 35.082383][ C0] vti6_init_net+0x25d/0x380 [ 35.082564][ C0] ops_init+0x9b/0x560 [ 35.082741][ C0] register_pernet_operations+0x2db/0x710 [ 35.082957][ C0] register_pernet_device+0x2a/0x60 [ 35.083172][ C0] vti6_tunnel_init+0x18/0x110 [ 35.083350][ C0] do_one_initcall+0x8d/0x1e0 [ 35.083528][ C0] do_initcalls+0x1b2/0x3e0 [ 35.083710][ C0] kernel_init_freeable+0x232/0x310 [ 35.083931][ C0] kernel_init+0x20/0x200 [ 35.084110][ C0] ret_from_fork+0x31/0x70 [ 35.084383][ C0] ret_from_fork_asm+0x1a/0x30 [ 35.084561][ C0] } [ 35.084633][ C0] ... key at: [] __key.37+0x0/0x40 [ 35.084848][ C0] ... acquired at: [ 35.085039][ C0] mark_lock+0x28d/0x3e0 [ 35.085181][ C0] mark_usage+0xd9/0x2a0 [ 35.085323][ C0] __lock_acquire+0x797/0x1570 [ 35.085465][ C0] lock_acquire.part.0+0xeb/0x330 [ 35.085698][ C0] _raw_write_lock+0x30/0x40 [ 35.085842][ C0] addrconf_rs_timer+0xa9/0x730 [ 35.085983][ C0] call_timer_fn+0x13b/0x230 [ 35.086129][ C0] __run_timers+0x545/0x810 [ 35.086271][ C0] run_timer_softirq+0xe8/0x1b0 [ 35.086499][ C0] __do_softirq+0x1f8/0x5df [ 35.086642][ C0] irq_exit_rcu+0x97/0xc0 [ 35.086785][ C0] sysvec_apic_timer_interrupt+0x75/0x80 [ 35.086967][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 35.087230][ C0] _raw_spin_unlock_irqrestore+0x43/0x70 [ 35.087407][ C0] get_partial_node.part.0+0x1c5/0x3a0 [ 35.087557][ C0] ___slab_alloc+0xb70/0x10a0 [ 35.087789][ C0] __kmalloc+0x34c/0x3c0 [ 35.087959][ C0] p9_fcall_init+0x7d/0x1b0 [ 35.088102][ C0] p9_tag_alloc+0x138/0x700 [ 35.088243][ C0] p9_client_prepare_req+0xe6/0x290 [ 35.088387][ C0] p9_client_rpc+0x18d/0x930 [ 35.088618][ C0] p9_client_getattr_dotl+0xb5/0x1a0 [ 35.088761][ C0] v9fs_vfs_getattr_dotl+0x11a/0x370 [ 35.088914][ C0] ovl_getattr+0x46f/0xdd0 [ 35.089056][ C0] vfs_fstat+0x3b/0x80 [ 35.089258][ C0] __do_sys_newfstatat+0x6b/0xc0 [ 35.089399][ C0] do_syscall_64+0xc6/0x1e0 [ 35.089541][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 35.089718][ C0] [ 35.089790][ C0] [ 35.089790][ C0] stack backtrace: [ 35.089965][ C0] CPU: 0 PID: 321 Comm: ip Not tainted 6.9.0-rc1-virtme #1 [ 35.090177][ C0] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 35.090493][ C0] Call Trace: [ 35.090605][ C0] [ 35.090678][ C0] dump_stack_lvl+0x82/0xd0 [ 35.090824][ C0] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 35.091004][ C0] ? kernel_text_address+0xce/0xe0 [ 35.091238][ C0] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 35.091414][ C0] ? __pfx_usage_skip+0x10/0x10 [ 35.091555][ C0] ? __pfx_usage_match+0x10/0x10 [ 35.091703][ C0] ? arch_stack_walk+0xa2/0xf0 [ 35.091853][ C0] mark_lock_irq+0x4cd/0xa10 [ 35.091996][ C0] ? __pfx_mark_lock_irq+0x10/0x10 [ 35.092139][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 35.092283][ C0] ? save_trace+0x8f/0x5b0 [ 35.092512][ C0] mark_lock+0x28d/0x3e0 [ 35.092619][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 35.092762][ C0] mark_usage+0xd9/0x2a0 [ 35.092869][ C0] __lock_acquire+0x797/0x1570 [ 35.093013][ C0] ? __pfx_validate_chain+0x10/0x10 [ 35.093244][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 35.093387][ C0] lock_acquire.part.0+0xeb/0x330 [ 35.093527][ C0] ? addrconf_rs_timer+0xa9/0x730 [ 35.093671][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 35.093814][ C0] ? trace_lock_acquire+0x135/0x1c0 [ 35.093955][ C0] ? addrconf_rs_timer+0xa9/0x730 [ 35.094094][ C0] ? lock_acquire+0x32/0xc0 [ 35.094237][ C0] ? addrconf_rs_timer+0xa9/0x730 [ 35.094465][ C0] _raw_write_lock+0x30/0x40 [ 35.094606][ C0] ? addrconf_rs_timer+0xa9/0x730 [ 35.094754][ C0] addrconf_rs_timer+0xa9/0x730 [ 35.094895][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 35.095216][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 35.095357][ C0] ? call_timer_fn+0xe8/0x230 [ 35.095497][ C0] ? lock_acquire+0x32/0xc0 [ 35.095638][ C0] ? call_timer_fn+0xe8/0x230 [ 35.095782][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 35.095930][ C0] call_timer_fn+0x13b/0x230 [ 35.096079][ C0] ? call_timer_fn+0xe8/0x230 [ 35.096224][ C0] ? call_timer_fn+0xe8/0x230 [ 35.096365][ C0] ? __pfx_call_timer_fn+0x10/0x10 [ 35.096593][ C0] ? mark_lock+0x38/0x3e0 [ 35.096706][ C0] __run_timers+0x545/0x810 [ 35.096848][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 35.096989][ C0] ? __pfx___run_timers+0x10/0x10 [ 35.097221][ C0] ? do_raw_spin_lock+0x131/0x270 [ 35.097362][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 35.097507][ C0] ? lock_acquire+0x32/0xc0 [ 35.097648][ C0] ? run_timer_softirq+0xe0/0x1b0 [ 35.097793][ C0] run_timer_softirq+0xe8/0x1b0 [ 35.097935][ C0] __do_softirq+0x1f8/0x5df [ 35.098078][ C0] irq_exit_rcu+0x97/0xc0 [ 35.098191][ C0] sysvec_apic_timer_interrupt+0x75/0x80 [ 35.098333][ C0] [ 35.098405][ C0] [ 35.098563][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 35.098747][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70 [ 35.098932][ C0] Code: 10 e8 81 21 79 fd 48 89 ef e8 b9 91 79 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 7b 2d 47 <74> 0e 5b 5d c3 cc cc cc cc e8 0f f0 9c fd eb dc 0f 1f 44 00 00 5b [ 35.099528][ C0] RSP: 0018:ffffc90000bef6b0 EFLAGS: 00000282 [ 35.099715][ C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff75322d9 [ 35.100019][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb8d64de1 [ 35.100231][ C0] RBP: ffff888001041080 R08: 0000000000000001 R09: fffffbfff7532b5a [ 35.100442][ C0] R10: ffffffffba995ad7 R11: 0000000000001000 R12: ffff888001041080 [ 35.100744][ C0] R13: ffffea00003cce00 R14: ffff8880010433c0 R15: ffff88800f33c000 [ 35.100958][ C0] ? _raw_spin_unlock_irqrestore+0x51/0x70 [ 35.101137][ C0] get_partial_node.part.0+0x1c5/0x3a0 [ 35.101368][ C0] ___slab_alloc+0xb70/0x10a0 [ 35.101510][ C0] ? fs_reclaim_acquire+0xb3/0x170 [ 35.101651][ C0] ? p9_fcall_init+0x7d/0x1b0 [ 35.101794][ C0] ? __pfx___lock_release+0x10/0x10 [ 35.102026][ C0] ? p9_fcall_init+0x7d/0x1b0 [ 35.102168][ C0] ? __kmalloc+0x34c/0x3c0 [ 35.102309][ C0] __kmalloc+0x34c/0x3c0 [ 35.102420][ C0] p9_fcall_init+0x7d/0x1b0 [ 35.102562][ C0] p9_tag_alloc+0x138/0x700 [ 35.102792][ C0] ? __pfx_p9_tag_alloc+0x10/0x10 [ 35.102934][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 35.103076][ C0] ? stack_depot_save_flags+0x45/0x530 [ 35.103227][ C0] ? hlock_class+0x4e/0x130 [ 35.103455][ C0] p9_client_prepare_req+0xe6/0x290 [ 35.103596][ C0] ? kasan_save_track+0x14/0x30 [ 35.103738][ C0] ? __kasan_kmalloc+0x7f/0x90 [ 35.103888][ C0] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 35.104149][ C0] ? vfs_fstat+0x3b/0x80 [ 35.104260][ C0] p9_client_rpc+0x18d/0x930 [ 35.104400][ C0] ? __lock_release+0x103/0x460 [ 35.104542][ C0] ? __pfx___lock_release+0x10/0x10 [ 35.104685][ C0] ? __pfx_p9_client_rpc+0x10/0x10 [ 35.104827][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 35.104971][ C0] ? __create_object+0x5e/0xb0 [ 35.105126][ C0] ? trace_kmalloc+0x2a/0xe0 [ 35.105272][ C0] p9_client_getattr_dotl+0xb5/0x1a0 [ 35.105504][ C0] v9fs_vfs_getattr_dotl+0x11a/0x370 [ 35.105645][ C0] ovl_getattr+0x46f/0xdd0 [ 35.105790][ C0] ? __pfx_ovl_getattr+0x10/0x10 [ 35.105932][ C0] ? find_held_lock+0x2c/0x110 [ 35.106262][ C0] ? __lock_release+0x103/0x460 [ 35.106404][ C0] ? __might_fault+0x11b/0x170 [ 35.106550][ C0] ? __pfx___lock_release+0x10/0x10 [ 35.106691][ C0] ? trace_lock_acquire+0x135/0x1c0 [ 35.106836][ C0] ? __might_fault+0xc3/0x170 [ 35.106977][ C0] ? lock_acquire+0x32/0xc0 [ 35.107119][ C0] ? __might_fault+0xc3/0x170 [ 35.107262][ C0] ? vfs_getattr_nosec+0x77/0x340 [ 35.107404][ C0] vfs_fstat+0x3b/0x80 [ 35.107598][ C0] __do_sys_newfstatat+0x6b/0xc0 [ 35.107739][ C0] ? __pfx___do_sys_newfstatat+0x10/0x10 [ 35.107890][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 35.108070][ C0] do_syscall_64+0xc6/0x1e0 [ 35.108301][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 35.108477][ C0] RIP: 0033:0x7efd04e89eae [ 35.108622][ C0] 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 [ 35.109123][ C0] RSP: 002b:00007fffde8d0c38 EFLAGS: 00000206 ORIG_RAX: 0000000000000106 [ 35.109344][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007efd04e89eae [ 35.109644][ C0] RDX: 00007fffde8d0cd0 RSI: 00007efd04e8dcfb RDI: 0000000000000005 [ 35.109858][ C0] RBP: 00007fffde8d0d90 R08: 00007efd04dfb510 R09: 00007efd04e5b940 [ 35.110069][ C0] R10: 0000000000001000 R11: 0000000000000206 R12: 00007efd04e5b940 [ 35.110371][ C0] R13: 00007fffde8d0e30 R14: 00007efd04e98000 R15: 00007fffde8d0e30 [ 35.110585][ C0] [ 49.204642][ T71] eth1: left allmulticast mode [ 49.204796][ T71] eth1: left promiscuous mode [ 49.205028][ T71] br0: port 2(eth1) entered disabled state [ 49.205969][ T71] eth0: left allmulticast mode [ 49.206128][ T71] eth0: left promiscuous mode [ 49.206341][ T71] br0: port 1(eth0) entered disabled state [ 56.341165][ T479] eth0: renamed from r1h1 [ 56.585954][ T481] eth0: renamed from r2h1 [ 56.934933][ T484] eth2: renamed from r2h2 [ 57.263043][ T487] eth1: renamed from r2r1 [ 58.740070][ T502] br0: port 1(eth0) entered blocking state [ 58.740359][ T502] br0: port 1(eth0) entered disabled state [ 58.740543][ T502] eth0: entered allmulticast mode [ 58.741452][ T502] eth0: entered promiscuous mode [ 58.743442][ T49] br0: port 1(eth0) entered blocking state [ 58.743600][ T49] br0: port 1(eth0) entered forwarding state [ 58.847938][ T503] br0: port 2(eth1) entered blocking state [ 58.848528][ T503] br0: port 2(eth1) entered disabled state [ 58.848726][ T503] eth1: entered allmulticast mode [ 58.849611][ T503] eth1: entered promiscuous mode [ 58.851506][ T50] br0: port 2(eth1) entered blocking state [ 58.851664][ T50] br0: port 2(eth1) entered forwarding state [ 77.100355][ T71] eth1: left allmulticast mode [ 77.100530][ T71] eth1: left promiscuous mode [ 77.100774][ T71] br0: port 2(eth1) entered disabled state [ 77.101752][ T71] eth0: left allmulticast mode [ 77.101896][ T71] eth0: left promiscuous mode [ 77.102151][ T71] br0: port 1(eth0) entered disabled state [ 84.272917][ T689] eth0: renamed from r1h1 [ 84.494963][ T691] eth0: renamed from r2h1 [ 84.841804][ T694] eth2: renamed from r2h2 [ 85.181495][ T697] eth1: renamed from r2r1 [ 85.687673][ T702] br0: port 1(eth0) entered blocking state [ 85.687887][ T702] br0: port 1(eth0) entered disabled state [ 85.688071][ T702] eth0: entered allmulticast mode [ 85.689769][ T702] eth0: entered promiscuous mode [ 85.691244][ T50] br0: port 1(eth0) entered blocking state [ 85.691416][ T50] br0: port 1(eth0) entered forwarding state [ 85.798179][ T703] br0: port 2(eth1) entered blocking state [ 85.798435][ T703] br0: port 2(eth1) entered disabled state [ 85.798617][ T703] eth1: entered allmulticast mode [ 85.800133][ T703] eth1: entered promiscuous mode [ 85.801268][ T49] br0: port 2(eth1) entered blocking state [ 85.801435][ T49] br0: port 2(eth1) entered forwarding state [ 104.803258][ T71] eth1: left allmulticast mode [ 104.803403][ T71] eth1: left promiscuous mode [ 104.803629][ T71] br0: port 2(eth1) entered disabled state [ 104.804653][ T71] eth0: left allmulticast mode [ 104.804786][ T71] eth0: left promiscuous mode [ 104.805004][ T71] br0: port 1(eth0) entered disabled state [ 112.050005][ T900] eth0: renamed from r1h1 [ 112.328892][ T902] eth0: renamed from r2h1 [ 112.701709][ T905] eth2: renamed from r2h2 [ 113.064987][ T908] eth1: renamed from r2r1 [ 114.697821][ T923] br0: port 1(eth0) entered blocking state [ 114.698113][ T923] br0: port 1(eth0) entered disabled state [ 114.698288][ T923] eth0: entered allmulticast mode [ 114.699177][ T923] eth0: entered promiscuous mode [ 114.701599][ T62] br0: port 1(eth0) entered blocking state [ 114.701796][ T62] br0: port 1(eth0) entered forwarding state [ 114.807066][ T924] br0: port 2(eth1) entered blocking state [ 114.807285][ T924] br0: port 2(eth1) entered disabled state [ 114.807490][ T924] eth1: entered allmulticast mode [ 114.808384][ T924] eth1: entered promiscuous mode [ 114.809375][ T50] br0: port 2(eth1) entered blocking state [ 114.809545][ T50] br0: port 2(eth1) entered forwarding state [ 134.065154][ T71] eth1: left allmulticast mode [ 134.065329][ T71] eth1: left promiscuous mode [ 134.065585][ T71] br0: port 2(eth1) entered disabled state [ 134.066872][ T71] eth0: left allmulticast mode [ 134.067013][ T71] eth0: left promiscuous mode [ 134.067298][ T71] br0: port 1(eth0) entered disabled state