[ 8.996235][ T203] bond0: (slave eth0): making interface the new active one [ 8.996291][ T203] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8.996293][ T203] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 203, name: ip [ 8.996295][ T203] preempt_count: 1, expected: 0 [ 8.996296][ T203] RCU nest depth: 0, expected: 0 [ 8.996297][ T203] locks held by ip/203: 5, last CPU#3: [ 8.996299][ T203] #0: ffffffff97722700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 8.996311][ T203] #1: ffffffff96f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 8.996316][ T203] #2: ffffffff96f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 8.996320][ T203] #3: ffffffff96e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 8.996323][ T203] #4: ffffffff96e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 8.996326][ T203] irq event stamp: 18392 [ 8.996327][ T203] hardirqs last enabled at (18391): [] __down_trylock_console_sem+0x86/0xa0 [ 8.996330][ T203] hardirqs last disabled at (18392): [] console_emit_next_record+0x3f8/0x4f0 [ 8.996332][ T203] softirqs last enabled at (18280): [] __alloc_skb+0x4c5/0x5f0 [ 8.996335][ T203] softirqs last disabled at (18276): [] __alloc_skb+0x4c5/0x5f0 [ 8.996337][ T203] Preemption disabled at: [ 8.996338][ T203] [] vprintk_emit+0x31b/0x3e0 [ 8.996342][ T203] CPU: 3 UID: 0 PID: 203 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 8.996346][ T203] Tainted: [W]=WARN [ 8.996347][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.996348][ T203] Call Trace: [ 8.996350][ T203] [ 8.996352][ T203] dump_stack_lvl+0x6f/0xa0 [ 8.996356][ T203] ? vprintk_emit+0x31b/0x3e0 [ 8.996358][ T203] __might_resched.cold+0x1fe/0x2c1 [ 8.996363][ T203] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8.996366][ T203] ? __kmalloc_noprof+0xdb/0x760 [ 8.996371][ T203] __kmalloc_noprof+0x443/0x760 [ 8.996374][ T203] ? alloc_buf.isra.0+0x4b/0x260 [ 8.996380][ T203] ? do_raw_spin_unlock+0x59/0x250 [ 8.996382][ T203] alloc_buf.isra.0+0x4b/0x260 [ 8.996385][ T203] put_chars+0x1e1/0x2f0 [ 8.996389][ T203] ? __send_to_port+0x420/0x420 [ 8.996392][ T203] ? validate_chain+0x34a/0xc20 [ 8.996398][ T203] hvc_console_print+0x292/0x780 [ 8.996401][ T203] ? __lock_acquire+0x518/0xc20 [ 8.996406][ T203] ? hvc_write+0x3a0/0x3a0 [ 8.996409][ T203] ? rcu_is_watching+0x16/0xd0 [ 8.996415][ T203] console_emit_next_record+0x252/0x4f0 [ 8.996418][ T203] ? devkmsg_read+0x4e0/0x4e0 [ 8.996422][ T203] ? rcu_is_watching+0x16/0xd0 [ 8.996424][ T203] ? lock_acquire+0x13c/0x160 [ 8.996428][ T203] console_flush_one_record+0x46f/0x710 [ 8.996431][ T203] ? console_emit_next_record+0x4f0/0x4f0 [ 8.996433][ T203] ? __lock_acquire+0x518/0xc20 [ 8.996438][ T203] console_unlock+0xee/0x1f0 [ 8.996440][ T203] ? console_flush_one_record+0x710/0x710 [ 8.996441][ T203] ? rcu_is_watching+0x16/0xd0 [ 8.996443][ T203] ? lock_acquire+0x60/0x160 [ 8.996447][ T203] ? __down_trylock_console_sem+0x5e/0xa0 [ 8.996449][ T203] ? vprintk_emit+0x320/0x3e0 [ 8.996451][ T203] vprintk_emit+0x37c/0x3e0 [ 8.996454][ T203] ? wake_up_klogd_work_func+0x90/0x90 [ 8.996457][ T203] ? lock_acquire.part.0+0xd4/0x280 [ 8.996459][ T203] ? flush_tlb_mm_range+0x2ac/0x570 [ 8.996463][ T203] _printk+0xc7/0x100 [ 8.996467][ T203] ? snapshot_read.cold+0x21/0x21 [ 8.996471][ T203] ? find_held_lock+0x2b/0x80 [ 8.996473][ T203] ? netdev_name+0x43/0x60 [ 8.996476][ T203] ? __netdev_printk+0x17f/0x1d0 [ 8.996479][ T203] netdev_info+0xe2/0x116 [ 8.996481][ T203] ? netdev_notice+0x120/0x120 [ 8.996485][ T203] ? lockdep_rtnl_is_held+0x1a/0x20 [ 8.996487][ T203] ? bond_ipsec_del_sa_all+0x357/0x520 [ 8.996493][ T203] bond_change_active_slave.cold+0x52/0x21b [ 8.996497][ T203] ? lockdep_rtnl_is_held+0x1a/0x20 [ 8.996498][ T203] ? bond_choose_primary_or_current+0x246/0x6a0 [ 8.996501][ T203] ? bond_peer_notify_work_rearm+0x80/0x80 [ 8.996504][ T203] ? static_key_slow_inc_cpuslocked+0xa8/0xd0 [ 8.996510][ T203] bond_select_active_slave+0x114/0x4f0 [ 8.996513][ T203] ? bond_change_active_slave+0x21c0/0x21c0 [ 8.996518][ T203] ? static_key_slow_inc+0x27/0x30 [ 8.996520][ T203] bond_enslave+0x2437/0x5100 [ 8.996527][ T203] ? bond_update_slave_arr+0xcf0/0xcf0 [ 8.996529][ T203] ? lock_acquire+0x13c/0x160 [ 8.996530][ T203] ? sync_exp_reset_tree_hotplug+0x3a1/0x3f0 [ 8.996532][ T203] ? rcu_is_watching+0x16/0xd0 [ 8.996534][ T203] ? trace_contention_end+0xb3/0x180 [ 8.996536][ T203] ? find_held_lock+0x2b/0x80 [ 8.996539][ T203] ? __lock_release.isra.0+0x69/0x1a0 [ 8.996545][ T203] ? _mutex_trylock_nest_lock+0x390/0x390 [ 8.996548][ T203] ? is_bpf_text_address+0x72/0x110 [ 8.996554][ T203] do_set_master+0x3b2/0x780 [ 8.996558][ T203] do_setlink.isra.0+0x9ec/0x2a60 [ 8.996562][ T203] ? stack_trace_save+0x93/0xc0 [ 8.996565][ T203] ? rtnl_link_get_size+0x350/0x350 [ 8.996567][ T203] ? rcu_read_lock_any_held+0x66/0x90 [ 8.996570][ T203] ? stack_depot_save_flags+0x38e/0x790 [ 8.996573][ T203] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 8.996575][ T203] ? rcu_read_lock_any_held+0x3c/0x90 [ 8.996577][ T203] ? validate_chain+0x38b/0xc20 [ 8.996580][ T203] ? kasan_save_stack+0x3d/0x50 [ 8.996582][ T203] ? kasan_save_stack+0x2f/0x50 [ 8.996583][ T203] ? kasan_save_track+0x14/0x30 [ 8.996585][ T203] ? __lock_acquire+0x518/0xc20 [ 8.996587][ T203] ? netlink_seq_next+0x5e/0x60 [ 8.996590][ T203] ? ___sys_sendmsg+0xc0/0x1d0 [ 8.996594][ T203] ? lock_acquire.part.0+0xd4/0x280 [ 8.996596][ T203] ? rtnl_newlink+0x9a8/0x11b0 [ 8.996599][ T203] ? rcu_is_watching+0x16/0xd0 [ 8.996601][ T203] ? lock_acquire+0x13c/0x160 [ 8.996603][ T203] ? rcu_is_watching+0x16/0xd0 [ 8.996604][ T203] ? rcu_is_watching+0x16/0xd0 [ 8.996606][ T203] ? trace_contention_end+0xb3/0x180 [ 8.996608][ T203] ? __mutex_lock+0x1db/0x1ea0 [ 8.996609][ T203] ? __mutex_lock+0x9a3/0x1ea0 [ 8.996611][ T203] ? rtnl_newlink+0x9a8/0x11b0 [ 8.996615][ T203] ? ww_mutex_lock+0x160/0x160 [ 8.996616][ T203] ? nla_get_range_signed+0x3d0/0x3d0 [ 8.996622][ T203] ? __rtnl_newlink+0x3fa/0xa50 [ 8.996627][ T203] rtnl_newlink+0x9f1/0x11b0 [ 8.996633][ T203] ? rtnl_bridge_getlink+0x850/0x850 [ 8.996635][ T203] ? __lock_acquire+0x518/0xc20 [ 8.996639][ T203] ? lock_acquire.part.0+0xd4/0x280 [ 8.996642][ T203] ? find_held_lock+0x2b/0x80 [ 8.996644][ T203] ? rtnl_bridge_getlink+0x850/0x850 [ 8.996646][ T203] ? __lock_release.isra.0+0x69/0x1a0 [ 8.996650][ T203] ? rtnl_bridge_getlink+0x850/0x850 [ 8.996652][ T203] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 8.996655][ T203] ? rtnl_link_fill+0x900/0x900 [ 8.996657][ T203] ? __lock_acquire+0x518/0xc20 [ 8.996662][ T203] ? lock_acquire.part.0+0xd4/0x280 [ 8.996664][ T203] ? find_held_lock+0x2b/0x80 [ 8.996667][ T203] netlink_rcv_skb+0x14e/0x3a0 [ 8.996669][ T203] ? rtnl_link_fill+0x900/0x900 [ 8.996672][ T203] ? netlink_ack+0xcd0/0xcd0 [ 8.996678][ T203] ? netlink_deliver_tap+0xc5/0x330 [ 8.996680][ T203] ? netlink_deliver_tap+0x13c/0x330 [ 8.996684][ T203] netlink_unicast+0x486/0x750 [ 8.996688][ T203] ? netlink_attachskb+0x810/0x810 [ 8.996690][ T203] ? __lock_acquire+0x518/0xc20 [ 8.996694][ T203] netlink_sendmsg+0x735/0xc60 [ 8.996698][ T203] ? netlink_unicast+0x750/0x750 [ 8.996702][ T203] ? __might_fault+0x97/0x140 [ 8.996707][ T203] ____sys_sendmsg+0x415/0x880 [ 8.996709][ T203] ? copy_msghdr_from_user+0x279/0x420 [ 8.996711][ T203] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 8.996712][ T203] ? move_addr_to_kernel+0x40/0x40 [ 8.996719][ T203] ___sys_sendmsg+0x14e/0x1d0 [ 8.996722][ T203] ? copy_msghdr_from_user+0x420/0x420 [ 8.996736][ T203] __sys_sendmsg+0x12c/0x1d0 [ 8.996739][ T203] ? __sys_sendmsg_sock+0x20/0x20 [ 8.996745][ T203] ? rcu_is_watching+0x16/0xd0 [ 8.996748][ T203] do_syscall_64+0xff/0x530 [ 8.996750][ T203] ? exc_page_fault+0xee/0x100 [ 8.996753][ T203] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.996755][ T203] RIP: 0033:0x7f6da52aa54e [ 8.996758][ 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 [ 8.996760][ T203] RSP: 002b:00007ffef35e43c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.996763][ T203] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6da52aa54e [ 8.996764][ T203] RDX: 0000000000000000 RSI: 00007ffef35e4470 RDI: 0000000000000005 [ 8.996765][ T203] RBP: 00007ffef35e43d0 R08: 0000000000000000 R09: 0000000000000000 [ 8.996766][ T203] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913b76 [ 8.996767][ T203] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffef35e4b40 [ 8.996773][ T203] [ 9.032767][ T203] bond0: (slave eth0): Enslaving as an active interface with an up link [ 9.045566][ T203] ip (203) used greatest stack depth: 22440 bytes left [ 9.077665][ T205] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 9.156332][ T208] Initializing XFRM netlink socket [ 9.281802][ T210] bond_xfrm_update_stats: eth0 doesn't support xdo_dev_state_update_stats [ 9.311537][ T214] bond_xfrm_update_stats: eth0 doesn't support xdo_dev_state_update_stats [ 9.337700][ T216] bond_xfrm_update_stats: eth0 doesn't support xdo_dev_state_update_stats [ 9.338222][ T216] bond_xfrm_update_stats: eth0 doesn't support xdo_dev_state_update_stats [ 10.281733][ C2] bond_xfrm_update_stats: eth0 doesn't support xdo_dev_state_update_stats [ 10.281754][ C2] [ 10.281756][ C2] ======================================================== [ 10.281757][ C2] WARNING: possible irq lock inversion dependency detected [ 10.281759][ C2] 7.2.0-virtme #1 Tainted: G W [ 10.281760][ C2] -------------------------------------------------------- [ 10.281761][ C2] swapper/2/0 just changed the state of lock: [ 10.281762][ C2] ffffffff96e89660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.281774][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 10.281775][ C2] (fs_reclaim){+.+.}-{0:0} [ 10.281776][ C2] [ 10.281776][ C2] [ 10.281776][ C2] and interrupts could create inverse lock ordering between them. [ 10.281776][ C2] [ 10.281777][ C2] [ 10.281777][ C2] other info that might help us debug this: [ 10.281778][ C2] Possible interrupt unsafe locking scenario: [ 10.281778][ C2] [ 10.281778][ C2] CPU0 CPU1 [ 10.281779][ C2] ---- ---- [ 10.281779][ C2] lock(fs_reclaim); [ 10.281780][ C2] local_irq_disable(); [ 10.281781][ C2] lock(console_owner); [ 10.281781][ C2] lock(fs_reclaim); [ 10.281782][ C2] [ 10.281783][ C2] lock(console_owner); [ 10.281783][ C2] [ 10.281783][ C2] *** DEADLOCK *** [ 10.281783][ C2] [ 10.281784][ C2] locks held by swapper/2/0: 4, last CPU#2: [ 10.281785][ C2] #0: ff1100000c3980c8 (&x->lock){+.-.}-{3:3}, at: xfrm_timer_handler+0x94/0xcb0 [ 10.281790][ C2] #1: ffffffff96fb0b00 (rcu_read_lock){....}-{1:3}, at: bond_xfrm_update_stats+0x25/0x1e0 [ 10.281796][ C2] #2: ffffffff96f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.281799][ C2] #3: ffffffff96f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.281802][ C2] [ 10.281802][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 10.281805][ C2] -> (fs_reclaim){+.+.}-{0:0} { [ 10.281807][ C2] HARDIRQ-ON-W at: [ 10.281809][ C2] __lock_acquire+0x388/0xc20 [ 10.281812][ C2] lock_acquire.part.0+0xd4/0x280 [ 10.281814][ C2] fs_reclaim_acquire+0xd5/0x120 [ 10.281817][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 10.281820][ C2] kthread_create_worker_on_node+0xea/0x210 [ 10.281823][ C2] workqueue_init+0x2a/0x680 [ 10.281826][ C2] kernel_init_freeable+0x2fe/0x630 [ 10.281829][ C2] kernel_init+0x21/0x150 [ 10.281832][ C2] ret_from_fork+0x474/0x6b0 [ 10.281835][ C2] ret_from_fork_asm+0x11/0x20 [ 10.281838][ C2] SOFTIRQ-ON-W at: [ 10.281839][ C2] __lock_acquire+0x388/0xc20 [ 10.281841][ C2] lock_acquire.part.0+0xd4/0x280 [ 10.281842][ C2] fs_reclaim_acquire+0xd5/0x120 [ 10.281844][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 10.281845][ C2] kthread_create_worker_on_node+0xea/0x210 [ 10.281847][ C2] workqueue_init+0x2a/0x680 [ 10.281848][ C2] kernel_init_freeable+0x2fe/0x630 [ 10.281849][ C2] kernel_init+0x21/0x150 [ 10.281850][ C2] ret_from_fork+0x474/0x6b0 [ 10.281851][ C2] ret_from_fork_asm+0x11/0x20 [ 10.281853][ C2] INITIAL USE at: [ 10.281854][ C2] __lock_acquire+0x388/0xc20 [ 10.281855][ C2] lock_acquire.part.0+0xd4/0x280 [ 10.281857][ C2] fs_reclaim_acquire+0xd5/0x120 [ 10.281858][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 10.281860][ C2] kthread_create_worker_on_node+0xea/0x210 [ 10.281861][ C2] workqueue_init+0x2a/0x680 [ 10.281862][ C2] kernel_init_freeable+0x2fe/0x630 [ 10.281863][ C2] kernel_init+0x21/0x150 [ 10.281865][ C2] ret_from_fork+0x474/0x6b0 [ 10.281866][ C2] ret_from_fork_asm+0x11/0x20 [ 10.281867][ C2] } [ 10.281868][ C2] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 10.281872][ C2] ... acquired at: [ 10.281873][ C2] __lock_acquire+0x518/0xc20 [ 10.281875][ C2] lock_acquire.part.0+0xd4/0x280 [ 10.281876][ C2] fs_reclaim_acquire+0xd5/0x120 [ 10.281877][ C2] __kmalloc_noprof+0xd3/0x760 [ 10.281879][ C2] alloc_buf.isra.0+0x4b/0x260 [ 10.281882][ C2] put_chars+0x1e1/0x2f0 [ 10.281884][ C2] hvc_console_print+0x292/0x780 [ 10.281886][ C2] console_emit_next_record+0x252/0x4f0 [ 10.281888][ C2] console_flush_one_record+0x46f/0x710 [ 10.281889][ C2] console_unlock+0xee/0x1f0 [ 10.281890][ C2] vprintk_emit+0x37c/0x3e0 [ 10.281891][ C2] _printk+0xc7/0x100 [ 10.281894][ C2] i8042_pnp_init+0xf7/0x3c0 [ 10.281896][ C2] i8042_platform_init+0x3f9/0x460 [ 10.281897][ C2] i8042_init+0x45/0x130 [ 10.281898][ C2] do_one_initcall+0x124/0x4f0 [ 10.281899][ C2] kernel_init_freeable+0x596/0x630 [ 10.281901][ C2] kernel_init+0x21/0x150 [ 10.281902][ C2] ret_from_fork+0x474/0x6b0 [ 10.281903][ C2] ret_from_fork_asm+0x11/0x20 [ 10.281905][ C2] [ 10.281905][ C2] -> (console_owner){..-.}-{0:0} { [ 10.281907][ C2] IN-SOFTIRQ-W at: [ 10.281907][ C2] __lock_acquire+0x388/0xc20 [ 10.281909][ C2] lock_acquire.part.0+0xd4/0x280 [ 10.281910][ C2] console_lock_spinning_enable+0x5c/0x60 [ 10.281912][ C2] console_emit_next_record+0x1f4/0x4f0 [ 10.281913][ C2] console_flush_one_record+0x46f/0x710 [ 10.281914][ C2] console_unlock+0xee/0x1f0 [ 10.281915][ C2] vprintk_emit+0x37c/0x3e0 [ 10.281916][ C2] _printk+0xc7/0x100 [ 10.281917][ C2] bond_xfrm_update_stats.cold+0x49/0x4e [ 10.281920][ C2] xfrm_timer_handler+0x10e/0xcb0 [ 10.281921][ C2] __run_hrtimer+0x281/0x560 [ 10.281924][ C2] __hrtimer_run_queues+0x123/0x270 [ 10.281925][ C2] hrtimer_run_softirq+0x1ba/0x320 [ 10.281926][ C2] handle_softirqs+0x1d3/0x900 [ 10.281929][ C2] __irq_exit_rcu+0x145/0x1c0 [ 10.281931][ C2] irq_exit_rcu+0xe/0x30 [ 10.281932][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 10.281934][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 10.281936][ C2] pv_native_safe_halt+0xf/0x10 [ 10.281937][ C2] default_idle+0x9/0x10 [ 10.281938][ C2] default_idle_call+0x6e/0xb0 [ 10.281940][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 10.281942][ C2] do_idle+0xd8/0x190 [ 10.281944][ C2] cpu_startup_entry+0x53/0x70 [ 10.281945][ C2] start_secondary+0x204/0x2b0 [ 10.281947][ C2] common_startup_64+0x13e/0x148 [ 10.281950][ C2] INITIAL USE at: [ 10.281951][ C2] } [ 10.281951][ C2] ... key at: [] console_owner_dep_map+0x0/0x60 [ 10.281954][ C2] ... acquired at: [ 10.281955][ C2] mark_lock+0x1d7/0xa00 [ 10.281956][ C2] mark_usage+0x42/0x170 [ 10.281958][ C2] __lock_acquire+0x388/0xc20 [ 10.281959][ C2] lock_acquire.part.0+0xd4/0x280 [ 10.281961][ C2] console_lock_spinning_enable+0x5c/0x60 [ 10.281962][ C2] console_emit_next_record+0x1f4/0x4f0 [ 10.281963][ C2] console_flush_one_record+0x46f/0x710 [ 10.281964][ C2] console_unlock+0xee/0x1f0 [ 10.281965][ C2] vprintk_emit+0x37c/0x3e0 [ 10.281966][ C2] _printk+0xc7/0x100 [ 10.281967][ C2] bond_xfrm_update_stats.cold+0x49/0x4e [ 10.281969][ C2] xfrm_timer_handler+0x10e/0xcb0 [ 10.281970][ C2] __run_hrtimer+0x281/0x560 [ 10.281971][ C2] __hrtimer_run_queues+0x123/0x270 [ 10.281973][ C2] hrtimer_run_softirq+0x1ba/0x320 [ 10.281974][ C2] handle_softirqs+0x1d3/0x900 [ 10.281975][ C2] __irq_exit_rcu+0x145/0x1c0 [ 10.281977][ C2] irq_exit_rcu+0xe/0x30 [ 10.281978][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 10.281979][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 10.281980][ C2] pv_native_safe_halt+0xf/0x10 [ 10.281982][ C2] default_idle+0x9/0x10 [ 10.281983][ C2] default_idle_call+0x6e/0xb0 [ 10.281984][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 10.281986][ C2] do_idle+0xd8/0x190 [ 10.281987][ C2] cpu_startup_entry+0x53/0x70 [ 10.281988][ C2] start_secondary+0x204/0x2b0 [ 10.281990][ C2] common_startup_64+0x13e/0x148 [ 10.281991][ C2] [ 10.281991][ C2] [ 10.281991][ C2] stack backtrace: [ 10.281994][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.281997][ C2] Tainted: [W]=WARN [ 10.281998][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.282000][ C2] Call Trace: [ 10.282001][ C2] [ 10.282002][ C2] dump_stack_lvl+0x6f/0xa0 [ 10.282005][ C2] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 10.282008][ C2] mark_lock_irq+0x989/0x9c0 [ 10.282011][ C2] mark_lock+0x1d7/0xa00 [ 10.282013][ C2] mark_usage+0x42/0x170 [ 10.282015][ C2] __lock_acquire+0x388/0xc20 [ 10.282017][ C2] lock_acquire.part.0+0xd4/0x280 [ 10.282022][ C2] ? console_lock_spinning_enable+0x40/0x60 [ 10.282023][ C2] ? rcu_is_watching+0x16/0xd0 [ 10.282026][ C2] ? lock_acquire+0x13c/0x160 [ 10.282028][ C2] console_lock_spinning_enable+0x5c/0x60 [ 10.282030][ C2] ? console_lock_spinning_enable+0x40/0x60 [ 10.282031][ C2] console_emit_next_record+0x1f4/0x4f0 [ 10.282032][ C2] ? devkmsg_read+0x4e0/0x4e0 [ 10.282034][ C2] ? rcu_is_watching+0x16/0xd0 [ 10.282035][ C2] ? lock_acquire+0x13c/0x160 [ 10.282038][ C2] console_flush_one_record+0x46f/0x710 [ 10.282039][ C2] ? console_emit_next_record+0x4f0/0x4f0 [ 10.282041][ C2] ? __lock_acquire+0x518/0xc20 [ 10.282043][ C2] console_unlock+0xee/0x1f0 [ 10.282044][ C2] ? console_flush_one_record+0x710/0x710 [ 10.282046][ C2] ? rcu_is_watching+0x16/0xd0 [ 10.282047][ C2] ? lock_acquire+0x60/0x160 [ 10.282049][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.282051][ C2] ? vprintk_emit+0x320/0x3e0 [ 10.282053][ C2] vprintk_emit+0x37c/0x3e0 [ 10.282054][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 10.282056][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 10.282058][ C2] _printk+0xc7/0x100 [ 10.282060][ C2] ? snapshot_read.cold+0x21/0x21 [ 10.282061][ C2] ? ___ratelimit+0x4e7/0xa00 [ 10.282064][ C2] ? idr_get_free+0x830/0x830 [ 10.282067][ C2] bond_xfrm_update_stats.cold+0x49/0x4e [ 10.282069][ C2] xfrm_timer_handler+0x10e/0xcb0 [ 10.282070][ C2] ? xfrm_state_delete+0x40/0x40 [ 10.282072][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 10.282074][ C2] ? rb_erase_linked+0xc5/0x1b0 [ 10.282075][ C2] ? rcu_is_watching+0x16/0xd0 [ 10.282077][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.282080][ C2] ? xfrm_state_delete+0x40/0x40 [ 10.282081][ C2] __run_hrtimer+0x281/0x560 [ 10.282083][ C2] __hrtimer_run_queues+0x123/0x270 [ 10.282085][ C2] hrtimer_run_softirq+0x1ba/0x320 [ 10.282087][ C2] handle_softirqs+0x1d3/0x900 [ 10.282089][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 10.282091][ C2] ? _local_bh_enable+0xc0/0xc0 [ 10.282093][ C2] __irq_exit_rcu+0x145/0x1c0 [ 10.282095][ C2] irq_exit_rcu+0xe/0x30 [ 10.282096][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 10.282098][ C2] [ 10.282099][ C2] [ 10.282099][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 10.282101][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 10.282102][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 10.282104][ C2] Code: 48 8b 3d 94 12 09 02 e8 1f 00 00 00 48 2b 05 58 a3 a6 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 56 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 [ 10.282107][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 10.282108][ C2] RAX: 0000000000050e4f RBX: ff11000001bf46c0 RCX: ffffffff93afa307 [ 10.282110][ C2] RDX: ff11000001bf46c0 RSI: ffffffff96aa7f75 RDI: ffffffff9648f560 [ 10.282110][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 10.282112][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 10.282112][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 10.282114][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 10.282116][ C2] default_idle+0x9/0x10 [ 10.282118][ C2] default_idle_call+0x6e/0xb0 [ 10.282119][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 10.282121][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 10.282123][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 10.282125][ C2] ? rcu_is_watching+0x16/0xd0 [ 10.282126][ C2] ? rcu_is_watching+0x16/0xd0 [ 10.282127][ C2] do_idle+0xd8/0x190 [ 10.282129][ C2] cpu_startup_entry+0x53/0x70 [ 10.282131][ C2] start_secondary+0x204/0x2b0 [ 10.282132][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 10.282135][ C2] common_startup_64+0x13e/0x148 [ 10.282138][ C2] [ 10.282140][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.282142][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/2 [ 10.282143][ C2] preempt_count: 103, expected: 0 [ 10.282144][ C2] RCU nest depth: 1, expected: 0 [ 10.282144][ C2] INFO: lockdep is turned off. [ 10.282145][ C2] irq event stamp: 331355 [ 10.282146][ C2] hardirqs last enabled at (331354): [] __down_trylock_console_sem+0x86/0xa0 [ 10.282148][ C2] hardirqs last disabled at (331355): [] console_emit_next_record+0x3f8/0x4f0 [ 10.282150][ C2] softirqs last enabled at (331332): [] handle_softirqs+0x67c/0x900 [ 10.282151][ C2] softirqs last disabled at (331345): [] __irq_exit_rcu+0x145/0x1c0 [ 10.282153][ C2] Preemption disabled at: [ 10.282154][ C2] [<0000000000000000>] 0x0 [ 10.282156][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.282158][ C2] Tainted: [W]=WARN [ 10.282159][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.282159][ C2] Call Trace: [ 10.282160][ C2] [ 10.282161][ C2] dump_stack_lvl+0x6f/0xa0 [ 10.282162][ C2] __might_resched.cold+0x1fe/0x2c1 [ 10.282165][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.282167][ C2] ? nbcon_get_cpu_emergency_nesting+0xa/0x30 [ 10.282169][ C2] ? rcu_is_watching+0x16/0xd0 [ 10.282171][ C2] __kmalloc_noprof+0x443/0x760 [ 10.282172][ C2] ? __rwlock_init+0x150/0x150 [ 10.282174][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 10.282176][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 10.282177][ C2] alloc_buf.isra.0+0x4b/0x260 [ 10.282179][ C2] put_chars+0x1e1/0x2f0 [ 10.282181][ C2] ? __send_to_port+0x420/0x420 [ 10.282183][ C2] ? mark_lock+0x1d7/0xa00 [ 10.282186][ C2] hvc_console_print+0x292/0x780 [ 10.282189][ C2] ? hvc_write+0x3a0/0x3a0 [ 10.282190][ C2] ? lock_acquire+0x13c/0x160 [ 10.282193][ C2] console_emit_next_record+0x252/0x4f0 [ 10.282194][ C2] ? devkmsg_read+0x4e0/0x4e0 [ 10.282196][ C2] ? rcu_is_watching+0x16/0xd0 [ 10.282197][ C2] ? lock_acquire+0x13c/0x160 [ 10.282200][ C2] console_flush_one_record+0x46f/0x710 [ 10.282201][ C2] ? console_emit_next_record+0x4f0/0x4f0 [ 10.282203][ C2] ? __lock_acquire+0x518/0xc20 [ 10.282205][ C2] console_unlock+0xee/0x1f0 [ 10.282207][ C2] ? console_flush_one_record+0x710/0x710 [ 10.282208][ C2] ? rcu_is_watching+0x16/0xd0 [ 10.282209][ C2] ? lock_acquire+0x60/0x160 [ 10.282211][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.282213][ C2] ? vprintk_emit+0x320/0x3e0 [ 10.282214][ C2] vprintk_emit+0x37c/0x3e0 [ 10.282216][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 10.282217][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 10.282220][ C2] _printk+0xc7/0x100 [ 10.282221][ C2] ? snapshot_read.cold+0x21/0x21 [ 10.282223][ C2] ? ___ratelimit+0x4e7/0xa00 [ 10.282225][ C2] ? idr_get_free+0x830/0x830 [ 10.282227][ C2] bond_xfrm_update_stats.cold+0x49/0x4e [ 10.282229][ C2] xfrm_timer_handler+0x10e/0xcb0 [ 10.282231][ C2] ? xfrm_state_delete+0x40/0x40 [ 10.282232][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 10.282234][ C2] ? rb_erase_linked+0xc5/0x1b0 [ 10.282236][ C2] ? rcu_is_watching+0x16/0xd0 [ 10.282237][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.282239][ C2] ? xfrm_state_delete+0x40/0x40 [ 10.282240][ C2] __run_hrtimer+0x281/0x560 [ 10.282242][ C2] __hrtimer_run_queues+0x123/0x270 [ 10.282244][ C2] hrtimer_run_softirq+0x1ba/0x320 [ 10.282246][ C2] handle_softirqs+0x1d3/0x900 [ 10.282249][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 10.282250][ C2] ? _local_bh_enable+0xc0/0xc0 [ 10.282253][ C2] __irq_exit_rcu+0x145/0x1c0 [ 10.282254][ C2] irq_exit_rcu+0xe/0x30 [ 10.282256][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 10.282258][ C2] [ 10.282258][ C2] [ 10.282259][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 10.282260][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 10.282262][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 10.282267][ C2] Code: 48 8b 3d 94 12 09 02 e8 1f 00 00 00 48 2b 05 58 a3 a6 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 56 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 [ 10.282268][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 10.282269][ C2] RAX: 0000000000050e4f RBX: ff11000001bf46c0 RCX: ffffffff93afa307 [ 10.282270][ C2] RDX: ff11000001bf46c0 RSI: ffffffff96aa7f75 RDI: ffffffff9648f560 [ 10.282271][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 10.282271][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 10.282272][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 10.282273][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 10.282276][ C2] default_idle+0x9/0x10 [ 10.282277][ C2] default_idle_call+0x6e/0xb0 [ 10.282279][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 10.282281][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 10.282283][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 10.282284][ C2] ? rcu_is_watching+0x16/0xd0 [ 10.282285][ C2] ? rcu_is_watching+0x16/0xd0 [ 10.282287][ C2] do_idle+0xd8/0x190 [ 10.282289][ C2] cpu_startup_entry+0x53/0x70 [ 10.282290][ C2] start_secondary+0x204/0x2b0 [ 10.282292][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 10.282294][ C2] common_startup_64+0x13e/0x148 [ 10.282297][ C2] [ 10.311514][ C3] bond_xfrm_update_stats: eth0 doesn't support xdo_dev_state_update_stats [ 10.588145][ T219] bond0: (slave eth0): link status definitely down, disabling slave [ 10.588418][ T219] bond0: (slave eth1): making interface the new active one [ 11.865495][ T219] bond0: (slave eth1): Releasing backup interface [ 11.865508][ T219] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.865511][ T219] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 219, name: kworker/u16:2 [ 11.865512][ T219] preempt_count: 1, expected: 0 [ 11.865513][ T219] RCU nest depth: 0, expected: 0 [ 11.865514][ T219] INFO: lockdep is turned off. [ 11.865515][ T219] irq event stamp: 16 [ 11.865516][ T219] hardirqs last enabled at (15): [] _raw_spin_unlock_irq+0x28/0x50 [ 11.865524][ T219] hardirqs last disabled at (16): [] __schedule+0x1246/0x20e0 [ 11.865527][ T219] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 11.865532][ T219] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 11.865535][ T219] Preemption disabled at: [ 11.865535][ T219] [] vprintk_emit+0x31b/0x3e0 [ 11.865542][ T219] CPU: 2 UID: 0 PID: 219 Comm: kworker/u16:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.865546][ T219] Tainted: [W]=WARN [ 11.865546][ T219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.865548][ T219] Workqueue: netns cleanup_net [ 11.865553][ T219] Call Trace: [ 11.865555][ T219] [ 11.865556][ T219] dump_stack_lvl+0x6f/0xa0 [ 11.865561][ T219] ? vprintk_emit+0x31b/0x3e0 [ 11.865562][ T219] __might_resched.cold+0x1fe/0x2c1 [ 11.865566][ T219] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.865568][ T219] ? __asan_memcpy+0x3c/0x60 [ 11.865571][ T219] ? rcu_is_watching+0x16/0xd0 [ 11.865574][ T219] __kmalloc_noprof+0x443/0x760 [ 11.865577][ T219] ? __rwlock_init+0x150/0x150 [ 11.865580][ T219] ? alloc_buf.isra.0+0x4b/0x260 [ 11.865584][ T219] ? do_raw_spin_unlock+0x59/0x250 [ 11.865585][ T219] alloc_buf.isra.0+0x4b/0x260 [ 11.865587][ T219] put_chars+0x1e1/0x2f0 [ 11.865590][ T219] ? __send_to_port+0x420/0x420 [ 11.865592][ T219] ? desc_read+0x2f0/0x2f0 [ 11.865594][ T219] ? console_prepend_replay+0x20/0x20 [ 11.865595][ T219] ? desc_read+0x219/0x2f0 [ 11.865597][ T219] hvc_console_print+0x292/0x780 [ 11.865601][ T219] ? hvc_write+0x3a0/0x3a0 [ 11.865603][ T219] ? __rwlock_init+0x150/0x150 [ 11.865604][ T219] ? rcu_is_watching+0x16/0xd0 [ 11.865605][ T219] ? lock_acquire+0x13c/0x160 [ 11.865608][ T219] console_emit_next_record+0x252/0x4f0 [ 11.865610][ T219] ? devkmsg_read+0x4e0/0x4e0 [ 11.865612][ T219] ? _prb_read_valid+0x6e0/0x6e0 [ 11.865613][ T219] ? __asan_memmove+0x3c/0x60 [ 11.865615][ T219] ? rcu_is_watching+0x16/0xd0 [ 11.865616][ T219] ? rcu_is_watching+0x16/0xd0 [ 11.865617][ T219] ? rcu_is_watching+0x16/0xd0 [ 11.865618][ T219] ? lock_acquire+0x13c/0x160 [ 11.865620][ T219] ? console_flush_one_record+0x111/0x710 [ 11.865622][ T219] console_flush_one_record+0x46f/0x710 [ 11.865624][ T219] ? console_emit_next_record+0x4f0/0x4f0 [ 11.865626][ T219] console_unlock+0xee/0x1f0 [ 11.865627][ T219] ? lock_acquire+0x13c/0x160 [ 11.865629][ T219] ? console_flush_one_record+0x710/0x710 [ 11.865630][ T219] ? rcu_is_watching+0x16/0xd0 [ 11.865631][ T219] ? lock_release+0x184/0x1f0 [ 11.865633][ T219] ? lock_acquire+0x60/0x160 [ 11.865634][ T219] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 11.865636][ T219] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.865638][ T219] ? vprintk_emit+0x320/0x3e0 [ 11.865640][ T219] vprintk_emit+0x37c/0x3e0 [ 11.865642][ T219] ? wake_up_klogd_work_func+0x90/0x90 [ 11.865643][ T219] ? bond_slave_netdev_event.isra.0+0x23/0x820 [ 11.865646][ T219] _printk+0xc7/0x100 [ 11.865649][ T219] ? snapshot_read.cold+0x21/0x21 [ 11.865651][ T219] ? __netdev_upper_dev_unlink+0x16f/0x1e0 [ 11.865653][ T219] ? netdev_name+0x43/0x60 [ 11.865656][ T219] ? __netdev_printk+0x17f/0x1d0 [ 11.865657][ T219] netdev_info+0xe2/0x116 [ 11.865659][ T219] ? netdev_notice+0x120/0x120 [ 11.865661][ T219] ? netdev_upper_dev_unlink+0x79/0xa0 [ 11.865662][ T219] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 11.865664][ T219] __bond_release_one.cold+0x80/0xa60 [ 11.865667][ T219] ? __flush_work+0x70/0x1f0 [ 11.865670][ T219] ? bond_enslave+0x5100/0x5100 [ 11.865674][ T219] ? trace_hardirqs_on+0x36/0x40 [ 11.865676][ T219] ? __local_bh_enable_ip+0xaa/0x150 [ 11.865678][ T219] ? bond_slave_netdev_event.isra.0+0xaa/0x820 [ 11.865680][ T219] ? xfrm_dev_policy_flush+0x17c/0x220 [ 11.865683][ T219] bond_netdev_event+0x13f/0x300 [ 11.865684][ T219] notifier_call_chain+0xae/0x300 [ 11.865688][ T219] unregister_netdevice_many_notify+0xc5a/0x1b40 [ 11.865691][ T219] ? unregister_netdevice_queued+0x80/0x80 [ 11.865692][ T219] ? nsim_destroy+0x133/0x7c0 [netdevsim] [ 11.865698][ T219] ? netdev_run_todo+0x2a8/0xfd0 [ 11.865700][ T219] ? rtnl_is_locked+0x15/0x20 [ 11.865703][ T219] unregister_netdevice_queue+0x290/0x470 [ 11.865705][ T219] ? rtnl_net_dev_lock+0xdb/0x270 [ 11.865707][ T219] ? rcu_is_watching+0x16/0xd0 [ 11.865708][ T219] ? unregister_netdevice_many+0x20/0x20 [ 11.865710][ T219] nsim_destroy+0x1b1/0x7c0 [netdevsim] [ 11.865713][ T219] ? rcu_is_watching+0x16/0xd0 [ 11.865715][ T219] __nsim_dev_port_del+0x183/0x300 [netdevsim] [ 11.865718][ T219] nsim_dev_reload_destroy+0xe3/0x4b0 [netdevsim] [ 11.865722][ T219] nsim_dev_reload_down+0x5d/0xc0 [netdevsim] [ 11.865724][ T219] devlink_reload+0x16a/0x430 [ 11.865727][ T219] ? xas_find_conflict+0xa51/0xb10 [ 11.865730][ T219] ? devlink_notify_unregister+0x60/0x60 [ 11.865731][ T219] ? rcu_is_watching+0x16/0xd0 [ 11.865733][ T219] ? lock_release+0x184/0x1f0 [ 11.865735][ T219] devlink_pernet_pre_exit+0x1fd/0x330 [ 11.865737][ T219] ? devlink_free+0x480/0x480 [ 11.865738][ T219] ? lock_release+0x184/0x1f0 [ 11.865740][ T219] ? _raw_spin_unlock+0x2d/0x50 [ 11.865742][ T219] ops_undo_list+0x156/0x8f0 [ 11.865744][ T219] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 11.865745][ T219] ? idr_alloc+0xc0/0xc0 [ 11.865748][ T219] ? rcu_is_watching+0x16/0xd0 [ 11.865750][ T219] cleanup_net+0x431/0x890 [ 11.865751][ T219] ? net_passive_dec+0x230/0x230 [ 11.865753][ T219] ? lock_acquire+0x13c/0x160 [ 11.865755][ T219] ? rcu_is_watching+0x16/0xd0 [ 11.865756][ T219] process_one_work+0xe3e/0x1560 [ 11.865759][ T219] ? __queue_delayed_work+0x470/0x470 [ 11.865760][ T219] ? find_held_lock+0x2b/0x80 [ 11.865763][ T219] ? __rwlock_init+0x150/0x150 [ 11.865764][ T219] worker_thread+0x4f1/0xd60 [ 11.865766][ T219] ? rescuer_thread+0x1340/0x1340 [ 11.865767][ T219] ? __kthread_parkme+0xbd/0x210 [ 11.865770][ T219] ? rescuer_thread+0x1340/0x1340 [ 11.865771][ T219] ? rescuer_thread+0x1340/0x1340 [ 11.865772][ T219] kthread+0x367/0x460 [ 11.865774][ T219] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.865775][ T219] ? kthread_affine_preferred+0x4c0/0x4c0 [ 11.865777][ T219] ret_from_fork+0x474/0x6b0 [ 11.865780][ T219] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 11.865782][ T219] ? __switch_to+0x5a3/0xe00 [ 11.865785][ T219] ? kthread_affine_preferred+0x4c0/0x4c0 [ 11.865787][ T219] ret_from_fork_asm+0x11/0x20 [ 11.865791][ T219] [ 11.919382][ T219] bond0: (slave eth0): Releasing backup interface [ 11.963683][ T219] bond0 (unregistering): Released all slaves