[ 10.969748][ T203] bond0: (slave eth0): making interface the new active one [ 10.969812][ T203] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.969814][ T203] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 203, name: ip [ 10.969816][ T203] preempt_count: 1, expected: 0 [ 10.969817][ T203] RCU nest depth: 0, expected: 0 [ 10.969818][ T203] locks held by ip/203: 5, last CPU#2: [ 10.969820][ T203] #0: ffffffff91522700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 10.969831][ T203] #1: ffffffff90d99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.969838][ T203] #2: ffffffff90d99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.969841][ T203] #3: ffffffff90c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.969844][ T203] #4: ffffffff90c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.969847][ T203] irq event stamp: 22744 [ 10.969848][ T203] hardirqs last enabled at (22743): [] __down_trylock_console_sem+0x86/0xa0 [ 10.969852][ T203] hardirqs last disabled at (22744): [] console_emit_next_record+0x3f8/0x4f0 [ 10.969853][ T203] softirqs last enabled at (22632): [] __alloc_skb+0x4c5/0x5f0 [ 10.969857][ T203] softirqs last disabled at (22628): [] __alloc_skb+0x4c5/0x5f0 [ 10.969859][ T203] Preemption disabled at: [ 10.969860][ T203] [] vprintk_emit+0x31b/0x3e0 [ 10.969866][ T203] CPU: 2 UID: 0 PID: 203 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.969869][ T203] Tainted: [W]=WARN [ 10.969870][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.969872][ T203] Call Trace: [ 10.969874][ T203] [ 10.969875][ T203] dump_stack_lvl+0x6f/0xa0 [ 10.969881][ T203] ? vprintk_emit+0x31b/0x3e0 [ 10.969883][ T203] __might_resched.cold+0x1fe/0x2c1 [ 10.969887][ T203] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.969891][ T203] ? __kmalloc_noprof+0xdb/0x760 [ 10.969896][ T203] __kmalloc_noprof+0x443/0x760 [ 10.969899][ T203] ? alloc_buf.isra.0+0x4b/0x260 [ 10.969905][ T203] ? do_raw_spin_unlock+0x59/0x250 [ 10.969908][ T203] alloc_buf.isra.0+0x4b/0x260 [ 10.969911][ T203] put_chars+0x1e1/0x2f0 [ 10.969914][ T203] ? __send_to_port+0x420/0x420 [ 10.969918][ T203] ? validate_chain+0x34a/0xc20 [ 10.969923][ T203] hvc_console_print+0x292/0x780 [ 10.969927][ T203] ? __lock_acquire+0x518/0xc20 [ 10.969932][ T203] ? hvc_write+0x3a0/0x3a0 [ 10.969935][ T203] ? rcu_is_watching+0x16/0xd0 [ 10.969941][ T203] console_emit_next_record+0x252/0x4f0 [ 10.969944][ T203] ? devkmsg_read+0x4e0/0x4e0 [ 10.969948][ T203] ? rcu_is_watching+0x16/0xd0 [ 10.969950][ T203] ? lock_acquire+0x13c/0x160 [ 10.969954][ T203] console_flush_one_record+0x46f/0x710 [ 10.969958][ T203] ? console_emit_next_record+0x4f0/0x4f0 [ 10.969959][ T203] ? __lock_acquire+0x518/0xc20 [ 10.969964][ T203] console_unlock+0xee/0x1f0 [ 10.969967][ T203] ? console_flush_one_record+0x710/0x710 [ 10.969968][ T203] ? rcu_is_watching+0x16/0xd0 [ 10.969970][ T203] ? lock_acquire+0x60/0x160 [ 10.969974][ T203] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.969976][ T203] ? vprintk_emit+0x320/0x3e0 [ 10.969978][ T203] vprintk_emit+0x37c/0x3e0 [ 10.969981][ T203] ? wake_up_klogd_work_func+0x90/0x90 [ 10.969984][ T203] ? lock_acquire.part.0+0xd4/0x280 [ 10.969986][ T203] ? flush_tlb_mm_range+0x2ac/0x570 [ 10.969991][ T203] _printk+0xc7/0x100 [ 10.969994][ T203] ? snapshot_read.cold+0x21/0x21 [ 10.969998][ T203] ? find_held_lock+0x2b/0x80 [ 10.970000][ T203] ? netdev_name+0x43/0x60 [ 10.970003][ T203] ? __netdev_printk+0x17f/0x1d0 [ 10.970007][ T203] netdev_info+0xe2/0x116 [ 10.970009][ T203] ? netdev_notice+0x120/0x120 [ 10.970013][ T203] ? lockdep_rtnl_is_held+0x1a/0x20 [ 10.970015][ T203] ? bond_ipsec_del_sa_all+0x357/0x520 [ 10.970022][ T203] bond_change_active_slave.cold+0x52/0x21b [ 10.970025][ T203] ? lockdep_rtnl_is_held+0x1a/0x20 [ 10.970027][ T203] ? bond_choose_primary_or_current+0x246/0x6a0 [ 10.970030][ T203] ? bond_peer_notify_work_rearm+0x80/0x80 [ 10.970033][ T203] ? static_key_slow_inc_cpuslocked+0xa8/0xd0 [ 10.970039][ T203] bond_select_active_slave+0x114/0x4f0 [ 10.970042][ T203] ? bond_change_active_slave+0x21c0/0x21c0 [ 10.970047][ T203] ? static_key_slow_inc+0x27/0x30 [ 10.970049][ T203] bond_enslave+0x2437/0x5100 [ 10.970056][ T203] ? bond_update_slave_arr+0xcf0/0xcf0 [ 10.970057][ T203] ? lock_acquire+0x13c/0x160 [ 10.970059][ T203] ? sync_exp_reset_tree_hotplug+0x3a1/0x3f0 [ 10.970061][ T203] ? rcu_is_watching+0x16/0xd0 [ 10.970063][ T203] ? trace_contention_end+0xb3/0x180 [ 10.970065][ T203] ? find_held_lock+0x2b/0x80 [ 10.970068][ T203] ? __lock_release.isra.0+0x69/0x1a0 [ 10.970074][ T203] ? _mutex_trylock_nest_lock+0x390/0x390 [ 10.970077][ T203] ? is_bpf_text_address+0x72/0x110 [ 10.970084][ T203] do_set_master+0x3b2/0x780 [ 10.970088][ T203] do_setlink.isra.0+0x9ec/0x2a60 [ 10.970092][ T203] ? stack_trace_save+0x93/0xc0 [ 10.970095][ T203] ? rtnl_link_get_size+0x350/0x350 [ 10.970097][ T203] ? rcu_read_lock_any_held+0x66/0x90 [ 10.970100][ T203] ? stack_depot_save_flags+0x38e/0x790 [ 10.970103][ T203] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.970106][ T203] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.970108][ T203] ? validate_chain+0x38b/0xc20 [ 10.970110][ T203] ? kasan_save_stack+0x3d/0x50 [ 10.970113][ T203] ? kasan_save_stack+0x2f/0x50 [ 10.970114][ T203] ? kasan_save_track+0x14/0x30 [ 10.970116][ T203] ? __lock_acquire+0x518/0xc20 [ 10.970118][ T203] ? netlink_seq_next+0x1e/0x60 [ 10.970121][ T203] ? ___sys_sendmsg+0xc0/0x1d0 [ 10.970127][ T203] ? lock_acquire.part.0+0xd4/0x280 [ 10.970129][ T203] ? rtnl_newlink+0x9a8/0x11b0 [ 10.970132][ T203] ? rcu_is_watching+0x16/0xd0 [ 10.970134][ T203] ? lock_acquire+0x13c/0x160 [ 10.970136][ T203] ? rcu_is_watching+0x16/0xd0 [ 10.970137][ T203] ? rcu_is_watching+0x16/0xd0 [ 10.970139][ T203] ? trace_contention_end+0xb3/0x180 [ 10.970141][ T203] ? __mutex_lock+0x1db/0x1ea0 [ 10.970143][ T203] ? __mutex_lock+0x9a3/0x1ea0 [ 10.970145][ T203] ? rtnl_newlink+0x9a8/0x11b0 [ 10.970148][ T203] ? ww_mutex_lock+0x160/0x160 [ 10.970150][ T203] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.970156][ T203] ? __rtnl_newlink+0x3fa/0xa50 [ 10.970161][ T203] rtnl_newlink+0x9f1/0x11b0 [ 10.970167][ T203] ? rtnl_bridge_getlink+0x850/0x850 [ 10.970169][ T203] ? __lock_acquire+0x518/0xc20 [ 10.970174][ T203] ? lock_acquire.part.0+0xd4/0x280 [ 10.970176][ T203] ? find_held_lock+0x2b/0x80 [ 10.970178][ T203] ? rtnl_bridge_getlink+0x850/0x850 [ 10.970180][ T203] ? __lock_release.isra.0+0x69/0x1a0 [ 10.970184][ T203] ? rtnl_bridge_getlink+0x850/0x850 [ 10.970187][ T203] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.970190][ T203] ? rtnl_link_fill+0x900/0x900 [ 10.970192][ T203] ? __lock_acquire+0x518/0xc20 [ 10.970197][ T203] ? lock_acquire.part.0+0xd4/0x280 [ 10.970199][ T203] ? find_held_lock+0x2b/0x80 [ 10.970202][ T203] netlink_rcv_skb+0x14e/0x3a0 [ 10.970204][ T203] ? rtnl_link_fill+0x900/0x900 [ 10.970207][ T203] ? netlink_ack+0xcd0/0xcd0 [ 10.970213][ T203] ? netlink_deliver_tap+0xc5/0x330 [ 10.970215][ T203] ? netlink_deliver_tap+0x13c/0x330 [ 10.970219][ T203] netlink_unicast+0x486/0x750 [ 10.970223][ T203] ? netlink_attachskb+0x810/0x810 [ 10.970225][ T203] ? __lock_acquire+0x518/0xc20 [ 10.970230][ T203] netlink_sendmsg+0x735/0xc60 [ 10.970233][ T203] ? netlink_unicast+0x750/0x750 [ 10.970237][ T203] ? __might_fault+0x97/0x140 [ 10.970243][ T203] ____sys_sendmsg+0x415/0x880 [ 10.970245][ T203] ? copy_msghdr_from_user+0x279/0x420 [ 10.970247][ T203] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 10.970248][ T203] ? move_addr_to_kernel+0x40/0x40 [ 10.970255][ T203] ___sys_sendmsg+0x14e/0x1d0 [ 10.970257][ T203] ? copy_msghdr_from_user+0x420/0x420 [ 10.970272][ T203] __sys_sendmsg+0x12c/0x1d0 [ 10.970275][ T203] ? __sys_sendmsg_sock+0x20/0x20 [ 10.970281][ T203] ? rcu_is_watching+0x16/0xd0 [ 10.970284][ T203] do_syscall_64+0xff/0x530 [ 10.970286][ T203] ? exc_page_fault+0xee/0x100 [ 10.970289][ T203] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.970292][ T203] RIP: 0033:0x7ff9a772754e [ 10.970296][ T203] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 10.970297][ T203] RSP: 002b:00007fffd4745c20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.970300][ T203] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff9a772754e [ 10.970301][ T203] RDX: 0000000000000000 RSI: 00007fffd4745cd0 RDI: 0000000000000005 [ 10.970302][ T203] RBP: 00007fffd4745c30 R08: 0000000000000000 R09: 0000000000000000 [ 10.970303][ T203] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b924 [ 10.970303][ T203] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffd47463a0 [ 10.970310][ T203] [ 11.020875][ T203] bond0: (slave eth0): Enslaving as an active interface with an up link [ 11.027625][ T203] ip (203) used greatest stack depth: 22440 bytes left [ 11.050838][ T205] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 11.170962][ T208] Initializing XFRM netlink socket [ 11.331067][ T210] bond_xfrm_update_stats: eth0 doesn't support xdo_dev_state_update_stats [ 11.392971][ T214] bond_xfrm_update_stats: eth0 doesn't support xdo_dev_state_update_stats [ 11.454314][ T216] bond_xfrm_update_stats: eth0 doesn't support xdo_dev_state_update_stats [ 11.455306][ T216] bond_xfrm_update_stats: eth0 doesn't support xdo_dev_state_update_stats [ 12.330966][ C1] bond_xfrm_update_stats: eth0 doesn't support xdo_dev_state_update_stats [ 12.331012][ C1] [ 12.331013][ C1] ======================================================== [ 12.331015][ C1] WARNING: possible irq lock inversion dependency detected [ 12.331017][ C1] 7.2.0-virtme #1 Tainted: G W [ 12.331019][ C1] -------------------------------------------------------- [ 12.331019][ C1] swapper/1/0 just changed the state of lock: [ 12.331020][ C1] ffffffff90c89660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.331033][ C1] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 12.331034][ C1] (fs_reclaim){+.+.}-{0:0} [ 12.331035][ C1] [ 12.331035][ C1] [ 12.331035][ C1] and interrupts could create inverse lock ordering between them. [ 12.331035][ C1] [ 12.331036][ C1] [ 12.331036][ C1] other info that might help us debug this: [ 12.331037][ C1] Possible interrupt unsafe locking scenario: [ 12.331037][ C1] [ 12.331038][ C1] CPU0 CPU1 [ 12.331038][ C1] ---- ---- [ 12.331039][ C1] lock(fs_reclaim); [ 12.331040][ C1] local_irq_disable(); [ 12.331040][ C1] lock(console_owner); [ 12.331041][ C1] lock(fs_reclaim); [ 12.331042][ C1] [ 12.331042][ C1] lock(console_owner); [ 12.331043][ C1] [ 12.331043][ C1] *** DEADLOCK *** [ 12.331043][ C1] [ 12.331043][ C1] locks held by swapper/1/0: 4, last CPU#1: [ 12.331045][ C1] #0: ff1100000d6900c8 (&x->lock){+.-.}-{3:3}, at: xfrm_timer_handler+0x94/0xcb0 [ 12.331051][ C1] #1: ffffffff90db0b00 (rcu_read_lock){....}-{1:3}, at: bond_xfrm_update_stats+0x25/0x1e0 [ 12.331056][ C1] #2: ffffffff90d99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.331059][ C1] #3: ffffffff90d99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.331062][ C1] [ 12.331062][ C1] the shortest dependencies between 2nd lock and 1st lock: [ 12.331066][ C1] -> (fs_reclaim){+.+.}-{0:0} { [ 12.331068][ C1] HARDIRQ-ON-W at: [ 12.331070][ C1] __lock_acquire+0x388/0xc20 [ 12.331073][ C1] lock_acquire.part.0+0xd4/0x280 [ 12.331075][ C1] fs_reclaim_acquire+0xd5/0x120 [ 12.331078][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 12.331081][ C1] kthread_create_worker_on_node+0xea/0x210 [ 12.331084][ C1] workqueue_init+0x2a/0x680 [ 12.331087][ C1] kernel_init_freeable+0x2fe/0x630 [ 12.331090][ C1] kernel_init+0x21/0x150 [ 12.331092][ C1] ret_from_fork+0x474/0x6b0 [ 12.331096][ C1] ret_from_fork_asm+0x11/0x20 [ 12.331099][ C1] SOFTIRQ-ON-W at: [ 12.331100][ C1] __lock_acquire+0x388/0xc20 [ 12.331101][ C1] lock_acquire.part.0+0xd4/0x280 [ 12.331103][ C1] fs_reclaim_acquire+0xd5/0x120 [ 12.331104][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 12.331106][ C1] kthread_create_worker_on_node+0xea/0x210 [ 12.331108][ C1] workqueue_init+0x2a/0x680 [ 12.331109][ C1] kernel_init_freeable+0x2fe/0x630 [ 12.331110][ C1] kernel_init+0x21/0x150 [ 12.331112][ C1] ret_from_fork+0x474/0x6b0 [ 12.331113][ C1] ret_from_fork_asm+0x11/0x20 [ 12.331115][ C1] INITIAL USE at: [ 12.331115][ C1] __lock_acquire+0x388/0xc20 [ 12.331117][ C1] lock_acquire.part.0+0xd4/0x280 [ 12.331119][ C1] fs_reclaim_acquire+0xd5/0x120 [ 12.331120][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 12.331122][ C1] kthread_create_worker_on_node+0xea/0x210 [ 12.331127][ C1] workqueue_init+0x2a/0x680 [ 12.331128][ C1] kernel_init_freeable+0x2fe/0x630 [ 12.331129][ C1] kernel_init+0x21/0x150 [ 12.331131][ C1] ret_from_fork+0x474/0x6b0 [ 12.331132][ C1] ret_from_fork_asm+0x11/0x20 [ 12.331134][ C1] } [ 12.331134][ C1] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 12.331138][ C1] ... acquired at: [ 12.331140][ C1] __lock_acquire+0x518/0xc20 [ 12.331141][ C1] lock_acquire.part.0+0xd4/0x280 [ 12.331143][ C1] fs_reclaim_acquire+0xd5/0x120 [ 12.331144][ C1] __kmalloc_noprof+0xd3/0x760 [ 12.331146][ C1] alloc_buf.isra.0+0x4b/0x260 [ 12.331149][ C1] put_chars+0x1e1/0x2f0 [ 12.331151][ C1] hvc_console_print+0x292/0x780 [ 12.331154][ C1] console_emit_next_record+0x252/0x4f0 [ 12.331155][ C1] console_flush_one_record+0x46f/0x710 [ 12.331156][ C1] console_unlock+0xee/0x1f0 [ 12.331157][ C1] vprintk_emit+0x37c/0x3e0 [ 12.331158][ C1] _printk+0xc7/0x100 [ 12.331161][ C1] seg6_init+0x48/0x50 [ 12.331163][ C1] inet6_init+0x2c9/0x3c0 [ 12.331165][ C1] do_one_initcall+0x124/0x4f0 [ 12.331166][ C1] kernel_init_freeable+0x596/0x630 [ 12.331168][ C1] kernel_init+0x21/0x150 [ 12.331169][ C1] ret_from_fork+0x474/0x6b0 [ 12.331170][ C1] ret_from_fork_asm+0x11/0x20 [ 12.331172][ C1] [ 12.331172][ C1] -> (console_owner){..-.}-{0:0} { [ 12.331174][ C1] IN-SOFTIRQ-W at: [ 12.331175][ C1] __lock_acquire+0x388/0xc20 [ 12.331177][ C1] lock_acquire.part.0+0xd4/0x280 [ 12.331178][ C1] console_lock_spinning_enable+0x5c/0x60 [ 12.331179][ C1] console_emit_next_record+0x1f4/0x4f0 [ 12.331181][ C1] console_flush_one_record+0x46f/0x710 [ 12.331182][ C1] console_unlock+0xee/0x1f0 [ 12.331183][ C1] vprintk_emit+0x37c/0x3e0 [ 12.331184][ C1] _printk+0xc7/0x100 [ 12.331185][ C1] bond_xfrm_update_stats.cold+0x49/0x4e [ 12.331188][ C1] xfrm_timer_handler+0x10e/0xcb0 [ 12.331189][ C1] __run_hrtimer+0x281/0x560 [ 12.331192][ C1] __hrtimer_run_queues+0x123/0x270 [ 12.331193][ C1] hrtimer_run_softirq+0x1ba/0x320 [ 12.331195][ C1] handle_softirqs+0x1d3/0x900 [ 12.331198][ C1] __irq_exit_rcu+0x145/0x1c0 [ 12.331199][ C1] irq_exit_rcu+0xe/0x30 [ 12.331201][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 12.331203][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.331204][ C1] pv_native_safe_halt+0xf/0x10 [ 12.331206][ C1] default_idle+0x9/0x10 [ 12.331207][ C1] default_idle_call+0x6e/0xb0 [ 12.331209][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 12.331211][ C1] do_idle+0xd8/0x190 [ 12.331213][ C1] cpu_startup_entry+0x53/0x70 [ 12.331214][ C1] start_secondary+0x204/0x2b0 [ 12.331217][ C1] common_startup_64+0x13e/0x148 [ 12.331219][ C1] INITIAL USE at: [ 12.331220][ C1] } [ 12.331220][ C1] ... key at: [] console_owner_dep_map+0x0/0x60 [ 12.331224][ C1] ... acquired at: [ 12.331224][ C1] mark_lock+0x1d7/0xa00 [ 12.331226][ C1] mark_usage+0x42/0x170 [ 12.331227][ C1] __lock_acquire+0x388/0xc20 [ 12.331229][ C1] lock_acquire.part.0+0xd4/0x280 [ 12.331231][ C1] console_lock_spinning_enable+0x5c/0x60 [ 12.331232][ C1] console_emit_next_record+0x1f4/0x4f0 [ 12.331233][ C1] console_flush_one_record+0x46f/0x710 [ 12.331234][ C1] console_unlock+0xee/0x1f0 [ 12.331235][ C1] vprintk_emit+0x37c/0x3e0 [ 12.331236][ C1] _printk+0xc7/0x100 [ 12.331237][ C1] bond_xfrm_update_stats.cold+0x49/0x4e [ 12.331239][ C1] xfrm_timer_handler+0x10e/0xcb0 [ 12.331240][ C1] __run_hrtimer+0x281/0x560 [ 12.331241][ C1] __hrtimer_run_queues+0x123/0x270 [ 12.331243][ C1] hrtimer_run_softirq+0x1ba/0x320 [ 12.331244][ C1] handle_softirqs+0x1d3/0x900 [ 12.331246][ C1] __irq_exit_rcu+0x145/0x1c0 [ 12.331247][ C1] irq_exit_rcu+0xe/0x30 [ 12.331249][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 12.331250][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.331251][ C1] pv_native_safe_halt+0xf/0x10 [ 12.331252][ C1] default_idle+0x9/0x10 [ 12.331254][ C1] default_idle_call+0x6e/0xb0 [ 12.331255][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 12.331257][ C1] do_idle+0xd8/0x190 [ 12.331258][ C1] cpu_startup_entry+0x53/0x70 [ 12.331259][ C1] start_secondary+0x204/0x2b0 [ 12.331261][ C1] common_startup_64+0x13e/0x148 [ 12.331262][ C1] [ 12.331263][ C1] [ 12.331263][ C1] stack backtrace: [ 12.331266][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.331269][ C1] Tainted: [W]=WARN [ 12.331270][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.331272][ C1] Call Trace: [ 12.331273][ C1] [ 12.331276][ C1] dump_stack_lvl+0x6f/0xa0 [ 12.331279][ C1] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 12.331282][ C1] mark_lock_irq+0x989/0x9c0 [ 12.331285][ C1] mark_lock+0x1d7/0xa00 [ 12.331287][ C1] mark_usage+0x42/0x170 [ 12.331289][ C1] __lock_acquire+0x388/0xc20 [ 12.331292][ C1] lock_acquire.part.0+0xd4/0x280 [ 12.331294][ C1] ? console_lock_spinning_enable+0x40/0x60 [ 12.331296][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.331298][ C1] ? lock_acquire+0x13c/0x160 [ 12.331301][ C1] console_lock_spinning_enable+0x5c/0x60 [ 12.331302][ C1] ? console_lock_spinning_enable+0x40/0x60 [ 12.331303][ C1] console_emit_next_record+0x1f4/0x4f0 [ 12.331305][ C1] ? devkmsg_read+0x4e0/0x4e0 [ 12.331307][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.331308][ C1] ? lock_acquire+0x13c/0x160 [ 12.331310][ C1] console_flush_one_record+0x46f/0x710 [ 12.331312][ C1] ? console_emit_next_record+0x4f0/0x4f0 [ 12.331313][ C1] ? __lock_acquire+0x518/0xc20 [ 12.331316][ C1] console_unlock+0xee/0x1f0 [ 12.331317][ C1] ? console_flush_one_record+0x710/0x710 [ 12.331319][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.331320][ C1] ? lock_acquire+0x60/0x160 [ 12.331322][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.331324][ C1] ? vprintk_emit+0x320/0x3e0 [ 12.331326][ C1] vprintk_emit+0x37c/0x3e0 [ 12.331328][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 12.331329][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 12.331332][ C1] _printk+0xc7/0x100 [ 12.331334][ C1] ? snapshot_read.cold+0x21/0x21 [ 12.331335][ C1] ? ___ratelimit+0x4e7/0xa00 [ 12.331338][ C1] ? idr_get_free+0x830/0x830 [ 12.331341][ C1] bond_xfrm_update_stats.cold+0x49/0x4e [ 12.331343][ C1] xfrm_timer_handler+0x10e/0xcb0 [ 12.331345][ C1] ? xfrm_state_delete+0x40/0x40 [ 12.331346][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 12.331348][ C1] ? rb_erase_linked+0xc5/0x1b0 [ 12.331350][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.331351][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.331355][ C1] ? xfrm_state_delete+0x40/0x40 [ 12.331356][ C1] __run_hrtimer+0x281/0x560 [ 12.331358][ C1] __hrtimer_run_queues+0x123/0x270 [ 12.331360][ C1] hrtimer_run_softirq+0x1ba/0x320 [ 12.331362][ C1] handle_softirqs+0x1d3/0x900 [ 12.331365][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 12.331366][ C1] ? _local_bh_enable+0xc0/0xc0 [ 12.331369][ C1] __irq_exit_rcu+0x145/0x1c0 [ 12.331371][ C1] irq_exit_rcu+0xe/0x30 [ 12.331372][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 12.331374][ C1] [ 12.331375][ C1] [ 12.331375][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 12.331377][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.331379][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 12.331382][ C1] Code: 48 8b 3d 94 02 09 02 e8 1f 00 00 00 48 2b 05 58 93 a6 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 46 1b 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 12.331383][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282 [ 12.331385][ C1] RAX: 000000000005e4ef RBX: ff11000001bf2380 RCX: ffffffff8d8fa307 [ 12.331387][ C1] RDX: ff11000001bf2380 RSI: ffffffff908a7f5f RDI: ffffffff9028f560 [ 12.331388][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 12.331389][ C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3 [ 12.331389][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 12.331391][ C1] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 12.331393][ C1] default_idle+0x9/0x10 [ 12.331395][ C1] default_idle_call+0x6e/0xb0 [ 12.331397][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 12.331399][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 12.331401][ C1] ? mark_tsc_async_resets+0x30/0x30 [ 12.331403][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.331404][ C1] do_idle+0xd8/0x190 [ 12.331406][ C1] cpu_startup_entry+0x53/0x70 [ 12.331408][ C1] start_secondary+0x204/0x2b0 [ 12.331410][ C1] ? set_cpu_sibling_map+0x2130/0x2130 [ 12.331412][ C1] common_startup_64+0x13e/0x148 [ 12.331415][ C1] [ 12.331420][ C1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.331422][ C1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/1 [ 12.331423][ C1] preempt_count: 103, expected: 0 [ 12.331424][ C1] RCU nest depth: 1, expected: 0 [ 12.331425][ C1] INFO: lockdep is turned off. [ 12.331425][ C1] irq event stamp: 386299 [ 12.331426][ C1] hardirqs last enabled at (386298): [] __down_trylock_console_sem+0x86/0xa0 [ 12.331429][ C1] hardirqs last disabled at (386299): [] console_emit_next_record+0x3f8/0x4f0 [ 12.331430][ C1] softirqs last enabled at (386270): [] handle_softirqs+0x67c/0x900 [ 12.331432][ C1] softirqs last disabled at (386289): [] __irq_exit_rcu+0x145/0x1c0 [ 12.331434][ C1] Preemption disabled at: [ 12.331434][ C1] [<0000000000000000>] 0x0 [ 12.331438][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.331440][ C1] Tainted: [W]=WARN [ 12.331441][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.331441][ C1] Call Trace: [ 12.331442][ C1] [ 12.331443][ C1] dump_stack_lvl+0x6f/0xa0 [ 12.331444][ C1] __might_resched.cold+0x1fe/0x2c1 [ 12.331447][ C1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.331449][ C1] ? nbcon_get_cpu_emergency_nesting+0xa/0x30 [ 12.331451][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.331453][ C1] __kmalloc_noprof+0x443/0x760 [ 12.331455][ C1] ? __rwlock_init+0x150/0x150 [ 12.331457][ C1] ? alloc_buf.isra.0+0x4b/0x260 [ 12.331459][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 12.331460][ C1] alloc_buf.isra.0+0x4b/0x260 [ 12.331463][ C1] put_chars+0x1e1/0x2f0 [ 12.331465][ C1] ? __send_to_port+0x420/0x420 [ 12.331469][ C1] ? mark_lock+0x1d7/0xa00 [ 12.331472][ C1] hvc_console_print+0x292/0x780 [ 12.331475][ C1] ? hvc_write+0x3a0/0x3a0 [ 12.331477][ C1] ? lock_acquire+0x13c/0x160 [ 12.331479][ C1] console_emit_next_record+0x252/0x4f0 [ 12.331481][ C1] ? devkmsg_read+0x4e0/0x4e0 [ 12.331483][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.331484][ C1] ? lock_acquire+0x13c/0x160 [ 12.331486][ C1] console_flush_one_record+0x46f/0x710 [ 12.331488][ C1] ? console_emit_next_record+0x4f0/0x4f0 [ 12.331490][ C1] ? __lock_acquire+0x518/0xc20 [ 12.331492][ C1] console_unlock+0xee/0x1f0 [ 12.331494][ C1] ? console_flush_one_record+0x710/0x710 [ 12.331495][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.331496][ C1] ? lock_acquire+0x60/0x160 [ 12.331498][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.331500][ C1] ? vprintk_emit+0x320/0x3e0 [ 12.331502][ C1] vprintk_emit+0x37c/0x3e0 [ 12.331503][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 12.331505][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 12.331507][ C1] _printk+0xc7/0x100 [ 12.331509][ C1] ? snapshot_read.cold+0x21/0x21 [ 12.331511][ C1] ? ___ratelimit+0x4e7/0xa00 [ 12.331513][ C1] ? idr_get_free+0x830/0x830 [ 12.331515][ C1] bond_xfrm_update_stats.cold+0x49/0x4e [ 12.331517][ C1] xfrm_timer_handler+0x10e/0xcb0 [ 12.331519][ C1] ? xfrm_state_delete+0x40/0x40 [ 12.331521][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 12.331522][ C1] ? rb_erase_linked+0xc5/0x1b0 [ 12.331524][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.331526][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.331528][ C1] ? xfrm_state_delete+0x40/0x40 [ 12.331529][ C1] __run_hrtimer+0x281/0x560 [ 12.331531][ C1] __hrtimer_run_queues+0x123/0x270 [ 12.331533][ C1] hrtimer_run_softirq+0x1ba/0x320 [ 12.331535][ C1] handle_softirqs+0x1d3/0x900 [ 12.331537][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 12.331539][ C1] ? _local_bh_enable+0xc0/0xc0 [ 12.331542][ C1] __irq_exit_rcu+0x145/0x1c0 [ 12.331543][ C1] irq_exit_rcu+0xe/0x30 [ 12.331545][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 12.331547][ C1] [ 12.331547][ C1] [ 12.331548][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 12.331549][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 12.331551][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 12.331552][ C1] Code: 48 8b 3d 94 02 09 02 e8 1f 00 00 00 48 2b 05 58 93 a6 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 46 1b 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 12.331554][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282 [ 12.331555][ C1] RAX: 000000000005e4ef RBX: ff11000001bf2380 RCX: ffffffff8d8fa307 [ 12.331556][ C1] RDX: ff11000001bf2380 RSI: ffffffff908a7f5f RDI: ffffffff9028f560 [ 12.331557][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 12.331557][ C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3 [ 12.331558][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 12.331560][ C1] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 12.331562][ C1] default_idle+0x9/0x10 [ 12.331564][ C1] default_idle_call+0x6e/0xb0 [ 12.331565][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 12.331567][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 12.331569][ C1] ? mark_tsc_async_resets+0x30/0x30 [ 12.331571][ C1] ? rcu_is_watching+0x16/0xd0 [ 12.331573][ C1] do_idle+0xd8/0x190 [ 12.331575][ C1] cpu_startup_entry+0x53/0x70 [ 12.331576][ C1] start_secondary+0x204/0x2b0 [ 12.331578][ C1] ? set_cpu_sibling_map+0x2130/0x2130 [ 12.331580][ C1] common_startup_64+0x13e/0x148 [ 12.331584][ C1] [ 12.392911][ C0] bond_xfrm_update_stats: eth0 doesn't support xdo_dev_state_update_stats [ 12.697359][ T204] bond0: (slave eth0): link status definitely down, disabling slave [ 12.697682][ T204] bond0: (slave eth1): making interface the new active one [ 13.972020][ T204] bond0: (slave eth1): Releasing backup interface [ 13.972036][ T204] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.972038][ T204] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 204, name: kworker/u16:2 [ 13.972040][ T204] preempt_count: 1, expected: 0 [ 13.972041][ T204] RCU nest depth: 0, expected: 0 [ 13.972041][ T204] INFO: lockdep is turned off. [ 13.972043][ T204] irq event stamp: 570 [ 13.972044][ T204] hardirqs last enabled at (569): [] _raw_spin_unlock_irq+0x28/0x50 [ 13.972052][ T204] hardirqs last disabled at (570): [] __schedule+0x1246/0x20e0 [ 13.972055][ T204] softirqs last enabled at (526): [] __dev_queue_xmit+0x93b/0x1a20 [ 13.972059][ T204] softirqs last disabled at (478): [] __dev_queue_xmit+0x243/0x1a20 [ 13.972061][ T204] Preemption disabled at: [ 13.972062][ T204] [] vprintk_emit+0x31b/0x3e0 [ 13.972070][ T204] CPU: 2 UID: 0 PID: 204 Comm: kworker/u16:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.972073][ T204] Tainted: [W]=WARN [ 13.972074][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.972076][ T204] Workqueue: netns cleanup_net [ 13.972081][ T204] Call Trace: [ 13.972083][ T204] [ 13.972084][ T204] dump_stack_lvl+0x6f/0xa0 [ 13.972089][ T204] ? vprintk_emit+0x31b/0x3e0 [ 13.972090][ T204] __might_resched.cold+0x1fe/0x2c1 [ 13.972094][ T204] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.972097][ T204] ? __asan_memcpy+0x3c/0x60 [ 13.972100][ T204] ? rcu_is_watching+0x16/0xd0 [ 13.972103][ T204] __kmalloc_noprof+0x443/0x760 [ 13.972107][ T204] ? __rwlock_init+0x150/0x150 [ 13.972109][ T204] ? alloc_buf.isra.0+0x4b/0x260 [ 13.972113][ T204] ? do_raw_spin_unlock+0x59/0x250 [ 13.972115][ T204] alloc_buf.isra.0+0x4b/0x260 [ 13.972117][ T204] put_chars+0x1e1/0x2f0 [ 13.972120][ T204] ? __send_to_port+0x420/0x420 [ 13.972122][ T204] ? desc_read+0x2f0/0x2f0 [ 13.972126][ T204] ? console_prepend_replay+0x20/0x20 [ 13.972127][ T204] ? desc_read+0x219/0x2f0 [ 13.972129][ T204] hvc_console_print+0x292/0x780 [ 13.972134][ T204] ? hvc_write+0x3a0/0x3a0 [ 13.972136][ T204] ? __rwlock_init+0x150/0x150 [ 13.972137][ T204] ? rcu_is_watching+0x16/0xd0 [ 13.972138][ T204] ? lock_acquire+0x13c/0x160 [ 13.972141][ T204] console_emit_next_record+0x252/0x4f0 [ 13.972143][ T204] ? devkmsg_read+0x4e0/0x4e0 [ 13.972145][ T204] ? _prb_read_valid+0x6e0/0x6e0 [ 13.972147][ T204] ? __asan_memmove+0x3c/0x60 [ 13.972148][ T204] ? rcu_is_watching+0x16/0xd0 [ 13.972149][ T204] ? rcu_is_watching+0x16/0xd0 [ 13.972150][ T204] ? rcu_is_watching+0x16/0xd0 [ 13.972152][ T204] ? lock_acquire+0x13c/0x160 [ 13.972154][ T204] ? console_flush_one_record+0x111/0x710 [ 13.972155][ T204] console_flush_one_record+0x46f/0x710 [ 13.972157][ T204] ? console_emit_next_record+0x4f0/0x4f0 [ 13.972160][ T204] console_unlock+0xee/0x1f0 [ 13.972161][ T204] ? lock_acquire+0x13c/0x160 [ 13.972163][ T204] ? console_flush_one_record+0x710/0x710 [ 13.972164][ T204] ? rcu_is_watching+0x16/0xd0 [ 13.972165][ T204] ? lock_release+0x184/0x1f0 [ 13.972167][ T204] ? lock_acquire+0x60/0x160 [ 13.972169][ T204] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 13.972171][ T204] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.972173][ T204] ? vprintk_emit+0x320/0x3e0 [ 13.972174][ T204] vprintk_emit+0x37c/0x3e0 [ 13.972176][ T204] ? wake_up_klogd_work_func+0x90/0x90 [ 13.972178][ T204] ? bond_slave_netdev_event.isra.0+0x23/0x820 [ 13.972181][ T204] _printk+0xc7/0x100 [ 13.972184][ T204] ? snapshot_read.cold+0x21/0x21 [ 13.972186][ T204] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 13.972188][ T204] ? netdev_name+0x43/0x60 [ 13.972191][ T204] ? __netdev_printk+0x17f/0x1d0 [ 13.972192][ T204] netdev_info+0xe2/0x116 [ 13.972194][ T204] ? netdev_notice+0x120/0x120 [ 13.972196][ T204] ? netdev_upper_dev_unlink+0x79/0xa0 [ 13.972198][ T204] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 13.972200][ T204] __bond_release_one.cold+0x80/0xa60 [ 13.972203][ T204] ? __flush_work+0x70/0x1f0 [ 13.972206][ T204] ? bond_enslave+0x5100/0x5100 [ 13.972210][ T204] ? trace_hardirqs_on+0x36/0x40 [ 13.972213][ T204] ? __local_bh_enable_ip+0xaa/0x150 [ 13.972215][ T204] ? bond_slave_netdev_event.isra.0+0xaa/0x820 [ 13.972217][ T204] ? xfrm_dev_policy_flush+0x17c/0x220 [ 13.972220][ T204] bond_netdev_event+0x13f/0x300 [ 13.972221][ T204] notifier_call_chain+0xae/0x300 [ 13.972225][ T204] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 13.972228][ T204] ? unregister_netdevice_queued+0x80/0x80 [ 13.972230][ T204] ? nsim_destroy+0x133/0x7c0 [netdevsim] [ 13.972236][ T204] ? netdev_run_todo+0x2a8/0xfd0 [ 13.972238][ T204] ? rtnl_is_locked+0x15/0x20 [ 13.972241][ T204] unregister_netdevice_queue+0x290/0x470 [ 13.972243][ T204] ? rtnl_net_dev_lock+0xdb/0x270 [ 13.972245][ T204] ? rcu_is_watching+0x16/0xd0 [ 13.972247][ T204] ? unregister_netdevice_many+0x20/0x20 [ 13.972249][ T204] nsim_destroy+0x1b1/0x7c0 [netdevsim] [ 13.972252][ T204] ? rcu_is_watching+0x16/0xd0 [ 13.972254][ T204] __nsim_dev_port_del+0x183/0x300 [netdevsim] [ 13.972257][ T204] nsim_dev_reload_destroy+0xe3/0x4b0 [netdevsim] [ 13.972261][ T204] nsim_dev_reload_down+0x5d/0xc0 [netdevsim] [ 13.972264][ T204] devlink_reload+0x16a/0x430 [ 13.972267][ T204] ? xas_find_conflict+0xa51/0xb10 [ 13.972270][ T204] ? devlink_notify_unregister+0x60/0x60 [ 13.972272][ T204] ? rcu_is_watching+0x16/0xd0 [ 13.972273][ T204] ? lock_release+0x184/0x1f0 [ 13.972276][ T204] devlink_pernet_pre_exit+0x1fd/0x330 [ 13.972277][ T204] ? devlink_free+0x480/0x480 [ 13.972279][ T204] ? lock_release+0x184/0x1f0 [ 13.972281][ T204] ? _raw_spin_unlock+0x2d/0x50 [ 13.972283][ T204] ops_undo_list+0x156/0x8f0 [ 13.972285][ T204] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 13.972287][ T204] ? idr_alloc+0xc0/0xc0 [ 13.972289][ T204] ? rcu_is_watching+0x16/0xd0 [ 13.972291][ T204] cleanup_net+0x431/0x890 [ 13.972293][ T204] ? net_passive_dec+0x230/0x230 [ 13.972295][ T204] ? lock_acquire+0x13c/0x160 [ 13.972296][ T204] ? rcu_is_watching+0x16/0xd0 [ 13.972298][ T204] process_one_work+0xe3e/0x1560 [ 13.972301][ T204] ? __queue_delayed_work+0x470/0x470 [ 13.972302][ T204] ? find_held_lock+0x2b/0x80 [ 13.972305][ T204] ? __rwlock_init+0x150/0x150 [ 13.972307][ T204] worker_thread+0x4f1/0xd60 [ 13.972308][ T204] ? rescuer_thread+0x1340/0x1340 [ 13.972310][ T204] ? __kthread_parkme+0xbd/0x210 [ 13.972312][ T204] ? rescuer_thread+0x1340/0x1340 [ 13.972313][ T204] ? rescuer_thread+0x1340/0x1340 [ 13.972315][ T204] kthread+0x367/0x460 [ 13.972317][ T204] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.972318][ T204] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.972321][ T204] ret_from_fork+0x474/0x6b0 [ 13.972324][ T204] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.972326][ T204] ? __switch_to+0x5a3/0xe00 [ 13.972329][ T204] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.972331][ T204] ret_from_fork_asm+0x11/0x20 [ 13.972335][ T204] [ 14.023174][ T204] bond0: (slave eth0): Releasing backup interface [ 14.074455][ T204] bond0 (unregistering): Released all slaves