[ 34.062225][ T394] fab-br0: port 1(fbond) entered blocking state [ 34.062500][ T394] fab-br0: port 1(fbond) entered disabled state [ 34.062768][ T394] fbond: entered allmulticast mode [ 34.064215][ T394] fbond: entered promiscuous mode [ 34.211285][ T397] veth1-bond: entered promiscuous mode [ 34.212680][ T397] veth1-bond: entered allmulticast mode [ 34.213732][ T397] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link [ 34.327689][ T398] veth2-bond: entered promiscuous mode [ 34.328054][ T398] veth2-bond: entered allmulticast mode [ 34.328528][ T398] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link [ 34.457234][ T10] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex [ 34.457934][ T10] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond [ 34.458810][ T10] fbond: active interface up! [ 34.664919][ T10] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex [ 34.688454][ T401] fab-br0: port 1(fbond) entered blocking state [ 34.689022][ T401] fab-br0: port 1(fbond) entered forwarding state [ 34.840522][ C2] [ 34.840640][ C2] ======================================================== [ 34.840896][ C2] WARNING: possible irq lock inversion dependency detected [ 34.841157][ C2] 6.9.0-rc1-virtme #1 Not tainted [ 34.841328][ C2] -------------------------------------------------------- [ 34.841580][ C2] ip/403 just changed the state of lock: [ 34.841753][ C2] ffff88800593ac18 (&br->lock){+.-.}-{2:2}, at: br_forward_delay_timer_expired+0x48/0x440 [ 34.842072][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 34.842322][ C2] (&p->alloc_lock){+.+.}-{2:2} [ 34.842327][ C2] [ 34.842327][ C2] [ 34.842327][ C2] and interrupts could create inverse lock ordering between them. [ 34.842327][ C2] [ 34.842959][ C2] [ 34.842959][ C2] other info that might help us debug this: [ 34.843209][ C2] Chain exists of: [ 34.843209][ C2] &br->lock --> lweventlist_lock --> &p->alloc_lock [ 34.843209][ C2] [ 34.843600][ C2] Possible interrupt unsafe locking scenario: [ 34.843600][ C2] [ 34.843853][ C2] CPU0 CPU1 [ 34.844026][ C2] ---- ---- [ 34.844198][ C2] lock(&p->alloc_lock); [ 34.844331][ C2] local_irq_disable(); [ 34.844560][ C2] lock(&br->lock); [ 34.844776][ C2] lock(lweventlist_lock); [ 34.844989][ C2] [ 34.845118][ C2] lock(&br->lock); [ 34.845247][ C2] [ 34.845247][ C2] *** DEADLOCK *** [ 34.845247][ C2] [ 34.845499][ C2] 1 lock held by ip/403: [ 34.845629][ C2] #0: ffffc90000230b68 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230 [ 34.845984][ C2] [ 34.845984][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 34.846288][ C2] -> (&p->alloc_lock){+.+.}-{2:2} { [ 34.846464][ C2] HARDIRQ-ON-W at: [ 34.846596][ C2] __lock_acquire+0x797/0x1570 [ 34.846818][ C2] lock_acquire.part.0+0xeb/0x330 [ 34.847049][ C2] _raw_spin_lock+0x30/0x40 [ 34.847278][ C2] set_mems_allowed+0x1d/0x210 [ 34.847496][ C2] kernel_init_freeable+0x72/0x310 [ 34.847717][ C2] kernel_init+0x20/0x200 [ 34.847934][ C2] ret_from_fork+0x31/0x70 [ 34.848159][ C2] ret_from_fork_asm+0x1a/0x30 [ 34.848380][ C2] SOFTIRQ-ON-W at: [ 34.848512][ C2] __lock_acquire+0x797/0x1570 [ 34.848727][ C2] lock_acquire.part.0+0xeb/0x330 [ 34.848945][ C2] _raw_spin_lock+0x30/0x40 [ 34.849161][ C2] set_mems_allowed+0x1d/0x210 [ 34.849384][ C2] kernel_init_freeable+0x72/0x310 [ 34.849603][ C2] kernel_init+0x20/0x200 [ 34.849819][ C2] ret_from_fork+0x31/0x70 [ 34.850039][ C2] ret_from_fork_asm+0x1a/0x30 [ 34.850252][ C2] INITIAL USE at: [ 34.850383][ C2] __lock_acquire+0x797/0x1570 [ 34.850602][ C2] lock_acquire.part.0+0xeb/0x330 [ 34.850818][ C2] _raw_spin_lock+0x30/0x40 [ 34.851040][ C2] set_mems_allowed+0x1d/0x210 [ 34.851257][ C2] kernel_init_freeable+0x72/0x310 [ 34.851473][ C2] kernel_init+0x20/0x200 [ 34.851697][ C2] ret_from_fork+0x31/0x70 [ 34.851915][ C2] ret_from_fork_asm+0x1a/0x30 [ 34.852133][ C2] } [ 34.852225][ C2] ... key at: [] __key.387+0x0/0x40 [ 34.852483][ C2] ... acquired at: [ 34.852613][ C2] __lock_acquire+0xaf0/0x1570 [ 34.852793][ C2] lock_acquire.part.0+0xeb/0x330 [ 34.852968][ C2] _raw_spin_lock+0x30/0x40 [ 34.853140][ C2] __get_task_comm+0x27/0x70 [ 34.853312][ C2] ref_tracker_alloc+0x2ee/0x490 [ 34.853486][ C2] linkwatch_fire_event+0x196/0x200 [ 34.853662][ C2] bond_create+0xba/0x110 [ 34.853836][ C2] bonding_init+0x91/0xe0 [ 34.854017][ C2] do_one_initcall+0x8d/0x1e0 [ 34.854190][ C2] do_initcalls+0x1b2/0x3e0 [ 34.854361][ C2] kernel_init_freeable+0x232/0x310 [ 34.854534][ C2] kernel_init+0x20/0x200 [ 34.854709][ C2] ret_from_fork+0x31/0x70 [ 34.854881][ C2] ret_from_fork_asm+0x1a/0x30 [ 34.855062][ C2] [ 34.855155][ C2] -> (lweventlist_lock){....}-{2:2} { [ 34.855332][ C2] INITIAL USE at: [ 34.855462][ C2] __lock_acquire+0x797/0x1570 [ 34.855679][ C2] lock_acquire.part.0+0xeb/0x330 [ 34.855898][ C2] _raw_spin_lock_irqsave+0x3f/0x60 [ 34.856111][ C2] linkwatch_fire_event+0x74/0x200 [ 34.856334][ C2] bond_create+0xba/0x110 [ 34.856553][ C2] bonding_init+0x91/0xe0 [ 34.856771][ C2] do_one_initcall+0x8d/0x1e0 [ 34.856986][ C2] do_initcalls+0x1b2/0x3e0 [ 34.857216][ C2] kernel_init_freeable+0x232/0x310 [ 34.857434][ C2] kernel_init+0x20/0x200 [ 34.857648][ C2] ret_from_fork+0x31/0x70 [ 34.857867][ C2] ret_from_fork_asm+0x1a/0x30 [ 34.858082][ C2] } [ 34.858171][ C2] ... key at: [] lweventlist_lock+0x18/0x60 [ 34.858424][ C2] ... acquired at: [ 34.858551][ C2] __lock_acquire+0xaf0/0x1570 [ 34.858721][ C2] lock_acquire.part.0+0xeb/0x330 [ 34.858893][ C2] _raw_spin_lock_irqsave+0x3f/0x60 [ 34.859061][ C2] linkwatch_fire_event+0x74/0x200 [ 34.859235][ C2] br_stp_change_bridge_id+0x25f/0x360 [ 34.859407][ C2] br_stp_recalculate_bridge_id+0x275/0x330 [ 34.859619][ C2] br_add_if+0x9cd/0x1520 [ 34.859789][ C2] do_setlink+0x84b/0x21e0 [ 34.859961][ C2] __rtnl_newlink+0xaa7/0xd80 [ 34.860135][ C2] rtnl_newlink+0x63/0xa0 [ 34.860309][ C2] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 34.860480][ C2] netlink_rcv_skb+0x130/0x360 [ 34.860656][ C2] netlink_unicast+0x449/0x710 [ 34.860828][ C2] netlink_sendmsg+0x723/0xbe0 [ 34.860999][ C2] ____sys_sendmsg+0x7b2/0xa10 [ 34.861175][ C2] ___sys_sendmsg+0xee/0x170 [ 34.861347][ C2] __sys_sendmsg+0xcd/0x170 [ 34.861525][ C2] do_syscall_64+0xc6/0x1e0 [ 34.861700][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 34.862022][ C2] [ 34.862108][ C2] -> (&br->lock){+.-.}-{2:2} { [ 34.862288][ C2] HARDIRQ-ON-W at: [ 34.862419][ C2] __lock_acquire+0x797/0x1570 [ 34.862636][ C2] lock_acquire.part.0+0xeb/0x330 [ 34.862956][ C2] _raw_spin_lock_bh+0x38/0x50 [ 34.863174][ C2] br_stp_enable_bridge+0x1f/0x2f0 [ 34.863389][ C2] br_dev_open+0xa2/0x120 [ 34.863709][ C2] __dev_open+0x221/0x430 [ 34.863929][ C2] __dev_change_flags+0x469/0x6c0 [ 34.864144][ C2] dev_change_flags+0x80/0x160 [ 34.864468][ C2] do_setlink+0x7d6/0x21e0 [ 34.864687][ C2] __rtnl_newlink+0xaa7/0xd80 [ 34.864905][ C2] rtnl_newlink+0x63/0xa0 [ 34.865121][ C2] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 34.865340][ C2] netlink_rcv_skb+0x130/0x360 [ 34.865556][ C2] netlink_unicast+0x449/0x710 [ 34.865772][ C2] netlink_sendmsg+0x723/0xbe0 [ 34.866089][ C2] ____sys_sendmsg+0x7b2/0xa10 [ 34.866307][ C2] ___sys_sendmsg+0xee/0x170 [ 34.866521][ C2] __sys_sendmsg+0xcd/0x170 [ 34.866736][ C2] do_syscall_64+0xc6/0x1e0 [ 34.867063][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 34.867322][ C2] IN-SOFTIRQ-W at: [ 34.867450][ C2] __lock_acquire+0x797/0x1570 [ 34.867770][ C2] lock_acquire.part.0+0xeb/0x330 [ 34.867984][ C2] _raw_spin_lock+0x30/0x40 [ 34.868200][ C2] br_forward_delay_timer_expired+0x48/0x440 [ 34.868671][ C2] call_timer_fn+0x13b/0x230 [ 34.868892][ C2] __run_timers+0x545/0x810 [ 34.869108][ C2] timer_expire_remote+0x9b/0xe0 [ 34.869325][ C2] tmigr_handle_remote_cpu+0x270/0x430 [ 34.869653][ C2] tmigr_handle_remote_up+0x19f/0x2e0 [ 34.869871][ C2] tmigr_handle_remote+0x21d/0x3a0 [ 34.870085][ C2] __do_softirq+0x1f8/0x5df [ 34.870305][ C2] irq_exit_rcu+0x97/0xc0 [ 34.870522][ C2] sysvec_apic_timer_interrupt+0x75/0x80 [ 34.870789][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 34.871157][ C2] _raw_spin_unlock_irqrestore+0x43/0x70 [ 34.871415][ C2] get_partial_node.part.0+0x1c5/0x3a0 [ 34.871643][ C2] ___slab_alloc+0xb70/0x10a0 [ 34.871968][ C2] __kmalloc+0x34c/0x3c0 [ 34.872185][ C2] p9_fcall_init+0x7d/0x1b0 [ 34.872402][ C2] p9_tag_alloc+0x1bd/0x700 [ 34.872621][ C2] p9_client_prepare_req+0xe6/0x290 [ 34.872941][ C2] p9_client_rpc+0x18d/0x930 [ 34.873160][ C2] p9_client_clunk+0x74/0xe0 [ 34.873385][ C2] v9fs_dentry_release+0xb9/0x140 [ 34.873720][ C2] __dentry_kill+0x1d9/0x4f0 [ 34.873938][ C2] dput.part.0+0x333/0x6c0 [ 34.874171][ C2] walk_component+0x199/0x4f0 [ 34.874406][ C2] link_path_walk.part.0.constprop.0+0x494/0x9f0 [ 34.874795][ C2] path_lookupat+0x72/0x660 [ 34.875026][ C2] filename_lookup+0x19e/0x420 [ 34.875249][ C2] vfs_statx+0xe8/0x460 [ 34.875591][ C2] vfs_fstatat+0x93/0xc0 [ 34.875823][ C2] __do_sys_newfstatat+0x6b/0xc0 [ 34.876057][ C2] do_syscall_64+0xc6/0x1e0 [ 34.876290][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 34.876567][ C2] INITIAL USE at: [ 34.876713][ C2] __lock_acquire+0x797/0x1570 [ 34.876950][ C2] lock_acquire.part.0+0xeb/0x330 [ 34.877308][ C2] _raw_spin_lock_bh+0x38/0x50 [ 34.877543][ C2] br_stp_enable_bridge+0x1f/0x2f0 [ 34.877772][ C2] br_dev_open+0xa2/0x120 [ 34.878109][ C2] __dev_open+0x221/0x430 [ 34.878348][ C2] __dev_change_flags+0x469/0x6c0 [ 34.878583][ C2] dev_change_flags+0x80/0x160 [ 34.878816][ C2] do_setlink+0x7d6/0x21e0 [ 34.879160][ C2] __rtnl_newlink+0xaa7/0xd80 [ 34.879397][ C2] rtnl_newlink+0x63/0xa0 [ 34.879635][ C2] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 34.879972][ C2] netlink_rcv_skb+0x130/0x360 [ 34.880203][ C2] netlink_unicast+0x449/0x710 [ 34.880440][ C2] netlink_sendmsg+0x723/0xbe0 [ 34.880775][ C2] ____sys_sendmsg+0x7b2/0xa10 [ 34.881009][ C2] ___sys_sendmsg+0xee/0x170 [ 34.881247][ C2] __sys_sendmsg+0xcd/0x170 [ 34.881481][ C2] do_syscall_64+0xc6/0x1e0 [ 34.881819][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 34.882102][ C2] } [ 34.882196][ C2] ... key at: [] __key.6+0x0/0x40 [ 34.882431][ C2] ... acquired at: [ 34.882772][ C2] mark_lock+0x28d/0x3e0 [ 34.882956][ C2] mark_usage+0xd9/0x2a0 [ 34.883139][ C2] __lock_acquire+0x797/0x1570 [ 34.883323][ C2] lock_acquire.part.0+0xeb/0x330 [ 34.883609][ C2] _raw_spin_lock+0x30/0x40 [ 34.883792][ C2] br_forward_delay_timer_expired+0x48/0x440 [ 34.884021][ C2] call_timer_fn+0x13b/0x230 [ 34.884207][ C2] __run_timers+0x545/0x810 [ 34.884496][ C2] timer_expire_remote+0x9b/0xe0 [ 34.884679][ C2] tmigr_handle_remote_cpu+0x270/0x430 [ 34.884863][ C2] tmigr_handle_remote_up+0x19f/0x2e0 [ 34.885046][ C2] tmigr_handle_remote+0x21d/0x3a0 [ 34.885230][ C2] __do_softirq+0x1f8/0x5df [ 34.885414][ C2] irq_exit_rcu+0x97/0xc0 [ 34.885602][ C2] sysvec_apic_timer_interrupt+0x75/0x80 [ 34.885834][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 34.886167][ C2] _raw_spin_unlock_irqrestore+0x43/0x70 [ 34.886394][ C2] get_partial_node.part.0+0x1c5/0x3a0 [ 34.886581][ C2] ___slab_alloc+0xb70/0x10a0 [ 34.886765][ C2] __kmalloc+0x34c/0x3c0 [ 34.887063][ C2] p9_fcall_init+0x7d/0x1b0 [ 34.887248][ C2] p9_tag_alloc+0x1bd/0x700 [ 34.887435][ C2] p9_client_prepare_req+0xe6/0x290 [ 34.887616][ C2] p9_client_rpc+0x18d/0x930 [ 34.887912][ C2] p9_client_clunk+0x74/0xe0 [ 34.888094][ C2] v9fs_dentry_release+0xb9/0x140 [ 34.888289][ C2] __dentry_kill+0x1d9/0x4f0 [ 34.888476][ C2] dput.part.0+0x333/0x6c0 [ 34.888660][ C2] walk_component+0x199/0x4f0 [ 34.888943][ C2] link_path_walk.part.0.constprop.0+0x494/0x9f0 [ 34.889173][ C2] path_lookupat+0x72/0x660 [ 34.889358][ C2] filename_lookup+0x19e/0x420 [ 34.889546][ C2] vfs_statx+0xe8/0x460 [ 34.889788][ C2] vfs_fstatat+0x93/0xc0 [ 34.889975][ C2] __do_sys_newfstatat+0x6b/0xc0 [ 34.890160][ C2] do_syscall_64+0xc6/0x1e0 [ 34.890346][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 34.890688][ C2] [ 34.890783][ C2] [ 34.890783][ C2] stack backtrace: [ 34.891015][ C2] CPU: 2 PID: 403 Comm: ip Not tainted 6.9.0-rc1-virtme #1 [ 34.891298][ C2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 34.891818][ C2] Call Trace: [ 34.891971][ C2] [ 34.892065][ C2] dump_stack_lvl+0x82/0xd0 [ 34.892258][ C2] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 34.892497][ C2] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 34.892713][ C2] ? __pfx_usage_skip+0x10/0x10 [ 34.892893][ C2] ? __pfx_usage_match+0x10/0x10 [ 34.893171][ C2] ? arch_stack_walk+0xa2/0xf0 [ 34.893350][ C2] mark_lock_irq+0x4cd/0xa10 [ 34.893522][ C2] ? __pfx_mark_lock_irq+0x10/0x10 [ 34.893700][ C2] ? stack_trace_save+0x94/0xd0 [ 34.893876][ C2] ? add_chain_cache+0x248/0x8b0 [ 34.894157][ C2] ? save_trace+0x8f/0x5b0 [ 34.894336][ C2] mark_lock+0x28d/0x3e0 [ 34.894468][ C2] mark_usage+0xd9/0x2a0 [ 34.894600][ C2] __lock_acquire+0x797/0x1570 [ 34.894876][ C2] ? __lock_acquire+0xaf0/0x1570 [ 34.895053][ C2] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [ 34.895266][ C2] lock_acquire.part.0+0xeb/0x330 [ 34.895444][ C2] ? br_forward_delay_timer_expired+0x48/0x440 [ 34.895764][ C2] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 34.895938][ C2] ? trace_lock_acquire+0x135/0x1c0 [ 34.896112][ C2] ? br_forward_delay_timer_expired+0x48/0x440 [ 34.896335][ C2] ? lock_acquire+0x32/0xc0 [ 34.896725][ C2] ? br_forward_delay_timer_expired+0x48/0x440 [ 34.896939][ C2] _raw_spin_lock+0x30/0x40 [ 34.897123][ C2] ? br_forward_delay_timer_expired+0x48/0x440 [ 34.897337][ C2] br_forward_delay_timer_expired+0x48/0x440 [ 34.897658][ C2] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [ 34.897873][ C2] call_timer_fn+0x13b/0x230 [ 34.898047][ C2] ? call_timer_fn+0xe8/0x230 [ 34.898229][ C2] ? call_timer_fn+0xe8/0x230 [ 34.898410][ C2] ? __pfx_call_timer_fn+0x10/0x10 [ 34.898582][ C2] ? mark_lock+0x38/0x3e0 [ 34.898716][ C2] __run_timers+0x545/0x810 [ 34.898884][ C2] ? __pfx_br_forward_delay_timer_expired+0x10/0x10 [ 34.899204][ C2] ? __pfx___run_timers+0x10/0x10 [ 34.899388][ C2] ? __lock_release+0x103/0x460 [ 34.899562][ C2] ? do_raw_spin_lock+0x131/0x270 [ 34.899736][ C2] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 34.900011][ C2] ? lock_acquire+0x32/0xc0 [ 34.900188][ C2] ? timer_expire_remote+0x93/0xe0 [ 34.900367][ C2] timer_expire_remote+0x9b/0xe0 [ 34.900539][ C2] tmigr_handle_remote_cpu+0x270/0x430 [ 34.900815][ C2] ? __pfx_tmigr_handle_remote_cpu+0x10/0x10 [ 34.901033][ C2] tmigr_handle_remote_up+0x19f/0x2e0 [ 34.901218][ C2] tmigr_handle_remote+0x21d/0x3a0 [ 34.901396][ C2] ? __pfx_tmigr_handle_remote+0x10/0x10 [ 34.901678][ C2] __do_softirq+0x1f8/0x5df [ 34.901854][ C2] irq_exit_rcu+0x97/0xc0 [ 34.901986][ C2] sysvec_apic_timer_interrupt+0x75/0x80 [ 34.902164][ C2] [ 34.902255][ C2] [ 34.902347][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 34.902663][ C2] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70 [ 34.902885][ C2] Code: 10 e8 41 10 94 fd 48 89 ef e8 79 80 94 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 e5 85 68 7b <74> 0e 5b 5d c3 cc cc cc cc e8 6f 7a b7 fd eb dc 0f 1f 44 00 00 5b [ 34.903601][ C2] RSP: 0018:ffffc9000116f3e0 EFLAGS: 00000282 [ 34.903820][ C2] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff0ca6f61 [ 34.904077][ C2] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff849b41f1 [ 34.904445][ C2] RBP: ffff888001041080 R08: 0000000000000001 R09: fffffbfff0ca77e2 [ 34.904703][ C2] R10: ffffffff8653bf17 R11: 0000000000001000 R12: ffff888001041080 [ 34.905064][ C2] R13: ffffea0000187200 R14: ffff8880010433c0 R15: ffff8880061cc000 [ 34.905332][ C2] ? _raw_spin_unlock_irqrestore+0x51/0x70 [ 34.905547][ C2] get_partial_node.part.0+0x1c5/0x3a0 [ 34.905721][ C2] ___slab_alloc+0xb70/0x10a0 [ 34.905996][ C2] ? fs_reclaim_acquire+0xb3/0x170 [ 34.906169][ C2] ? p9_fcall_init+0x7d/0x1b0 [ 34.906348][ C2] ? __pfx___lock_release+0x10/0x10 [ 34.906527][ C2] ? p9_fcall_init+0x7d/0x1b0 [ 34.906803][ C2] ? __kmalloc+0x34c/0x3c0 [ 34.906978][ C2] __kmalloc+0x34c/0x3c0 [ 34.907120][ C2] p9_fcall_init+0x7d/0x1b0 [ 34.907293][ C2] p9_tag_alloc+0x1bd/0x700 [ 34.907466][ C2] ? __pfx_p9_tag_alloc+0x10/0x10 [ 34.907742][ C2] ? validate_chain+0x130/0x9b0 [ 34.907917][ C2] ? hlock_class+0x4e/0x130 [ 34.908093][ C2] p9_client_prepare_req+0xe6/0x290 [ 34.908268][ C2] ? hlock_class+0x4e/0x130 [ 34.908546][ C2] ? __pfx_p9_client_prepare_req+0x10/0x10 [ 34.908764][ C2] ? __lock_acquire+0xaf0/0x1570 [ 34.908937][ C2] p9_client_rpc+0x18d/0x930 [ 34.909110][ C2] ? __pfx_p9_client_rpc+0x10/0x10 [ 34.909283][ C2] ? __lock_release+0x103/0x460 [ 34.909460][ C2] ? list_lru_add+0x76/0x250 [ 34.909634][ C2] ? __pfx___lock_release+0x10/0x10 [ 34.909808][ C2] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 34.910186][ C2] ? find_held_lock+0x2c/0x110 [ 34.910361][ C2] ? __lock_release+0x103/0x460 [ 34.910531][ C2] ? __pfx___lock_release+0x10/0x10 [ 34.910704][ C2] p9_client_clunk+0x74/0xe0 [ 34.910981][ C2] v9fs_dentry_release+0xb9/0x140 [ 34.911154][ C2] __dentry_kill+0x1d9/0x4f0 [ 34.911330][ C2] ? __pfx_kfree_link+0x10/0x10 [ 34.911506][ C2] dput.part.0+0x333/0x6c0 [ 34.911677][ C2] walk_component+0x199/0x4f0 [ 34.911952][ C2] link_path_walk.part.0.constprop.0+0x494/0x9f0 [ 34.912171][ C2] ? __pfx_link_path_walk.part.0.constprop.0+0x10/0x10 [ 34.912389][ C2] ? validate_chain+0x130/0x9b0 [ 34.912662][ C2] ? hlock_class+0x4e/0x130 [ 34.912838][ C2] path_lookupat+0x72/0x660 [ 34.913012][ C2] filename_lookup+0x19e/0x420 [ 34.913186][ C2] ? __pfx_filename_lookup+0x10/0x10 [ 34.913368][ C2] ? __pfx_kfree_link+0x10/0x10 [ 34.913646][ C2] ? find_held_lock+0x2c/0x110 [ 34.913820][ C2] ? __lock_release+0x103/0x460 [ 34.913992][ C2] ? __might_fault+0x11b/0x170 [ 34.914170][ C2] ? __pfx___lock_release+0x10/0x10 [ 34.914350][ C2] ? trace_lock_acquire+0x135/0x1c0 [ 34.914528][ C2] vfs_statx+0xe8/0x460 [ 34.914660][ C2] ? __pfx_vfs_statx+0x10/0x10 [ 34.914834][ C2] ? getname_flags+0xbd/0x3d0 [ 34.915113][ C2] vfs_fstatat+0x93/0xc0 [ 34.915248][ C2] __do_sys_newfstatat+0x6b/0xc0 [ 34.915418][ C2] ? __pfx___do_sys_newfstatat+0x10/0x10 [ 34.915595][ C2] ? __x64_sys_openat+0x123/0x1e0 [ 34.915768][ C2] ? __pfx___x64_sys_openat+0x10/0x10 [ 34.916043][ C2] ? __pfx_do_faccessat+0x10/0x10 [ 34.916223][ C2] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 34.916439][ C2] do_syscall_64+0xc6/0x1e0 [ 34.916614][ C2] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 34.916934][ C2] RIP: 0033:0x7fc9a2f63eae [ 34.917128][ C2] 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 [ 34.917855][ C2] RSP: 002b:00007ffdb9fc9f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 34.918116][ C2] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc9a2f63eae [ 34.918389][ C2] RDX: 00007ffdb9fca060 RSI: 00007ffdb9fc9f90 RDI: 00000000ffffff9c [ 34.918751][ C2] RBP: 00007ffdb9fca120 R08: 00000000ffffffff R09: 00007ffdb9fc9f90 [ 34.919007][ C2] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdb9fc9f97 [ 34.919274][ C2] R13: 00007ffdb9fc9f90 R14: 00007fc9a2f73220 R15: 00007fc9a2f35000 [ 34.919534][ C2] [ 37.113675][ T438] fbond: left allmulticast mode [ 37.113849][ T438] veth1-bond: left allmulticast mode [ 37.113995][ T438] veth2-bond: left allmulticast mode [ 37.114136][ T438] fbond: left promiscuous mode [ 37.114277][ T438] veth1-bond: left promiscuous mode [ 37.114595][ T438] veth2-bond: left promiscuous mode [ 37.114983][ T438] fab-br0: port 1(fbond) entered disabled state [ 37.276594][ T439] fbond (unregistering): (slave veth1-bond): Removing an active aggregator [ 37.277219][ T439] fbond (unregistering): (slave veth1-bond): Releasing backup interface [ 37.297937][ T439] fbond (unregistering): (slave veth2-bond): Removing an active aggregator [ 37.298477][ T439] fbond (unregistering): (slave veth2-bond): Releasing backup interface [ 37.321123][ T439] fbond (unregistering): Released all slaves