[ 9.241894][ T181] eth0: renamed from lag1 [ 9.241962][ T181] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.241965][ T181] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 181, name: ip [ 9.241966][ T181] preempt_count: 1, expected: 0 [ 9.241967][ T181] RCU nest depth: 0, expected: 0 [ 9.241968][ T181] locks held by ip/181: 5, last CPU#0: [ 9.241970][ T181] #0: ffffffffb9b22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 9.241983][ T181] #1: ffffffffb9399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.241989][ T181] #2: ffffffffb9399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.241992][ T181] #3: ffffffffb9289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.241995][ T181] #4: ffffffffb9289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 9.241999][ T181] irq event stamp: 24570 [ 9.242000][ T181] hardirqs last enabled at (24569): [] __down_trylock_console_sem+0x86/0xa0 [ 9.242004][ T181] hardirqs last disabled at (24570): [] console_emit_next_record+0x3f8/0x4f0 [ 9.242005][ T181] softirqs last enabled at (24564): [] netif_change_name+0x216/0x8c0 [ 9.242008][ T181] softirqs last disabled at (24562): [] netif_change_name+0x1ad/0x8c0 [ 9.242011][ T181] Preemption disabled at: [ 9.242011][ T181] [] vprintk_emit+0x31b/0x3e0 [ 9.242017][ T181] CPU: 0 UID: 0 PID: 181 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.242021][ T181] Tainted: [W]=WARN [ 9.242021][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.242023][ T181] Call Trace: [ 9.242025][ T181] [ 9.242026][ T181] dump_stack_lvl+0x6f/0xa0 [ 9.242032][ T181] ? vprintk_emit+0x31b/0x3e0 [ 9.242034][ T181] __might_resched.cold+0x1fe/0x2c1 [ 9.242038][ T181] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.242042][ T181] ? __kmalloc_noprof+0xdb/0x760 [ 9.242048][ T181] __kmalloc_noprof+0x443/0x760 [ 9.242051][ T181] ? alloc_buf.isra.0+0x4b/0x260 [ 9.242057][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 9.242059][ T181] alloc_buf.isra.0+0x4b/0x260 [ 9.242063][ T181] put_chars+0x1e1/0x2f0 [ 9.242066][ T181] ? printk_get_next_message+0x2fe/0x7d0 [ 9.242068][ T181] ? __send_to_port+0x420/0x420 [ 9.242071][ T181] ? validate_chain+0x34a/0xc20 [ 9.242078][ T181] hvc_console_print+0x292/0x780 [ 9.242086][ T181] ? hvc_write+0x3a0/0x3a0 [ 9.242088][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.242092][ T181] ? lock_acquire+0x13c/0x160 [ 9.242096][ T181] console_emit_next_record+0x252/0x4f0 [ 9.242100][ T181] ? devkmsg_read+0x4e0/0x4e0 [ 9.242104][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.242106][ T181] ? lock_acquire+0x13c/0x160 [ 9.242110][ T181] console_flush_one_record+0x46f/0x710 [ 9.242114][ T181] ? console_emit_next_record+0x4f0/0x4f0 [ 9.242120][ T181] ? __lock_acquire+0x518/0xc20 [ 9.242126][ T181] console_unlock+0xee/0x1f0 [ 9.242129][ T181] ? console_flush_one_record+0x710/0x710 [ 9.242130][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.242132][ T181] ? lock_acquire+0x60/0x160 [ 9.242136][ T181] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.242138][ T181] ? vprintk_emit+0x320/0x3e0 [ 9.242141][ T181] vprintk_emit+0x37c/0x3e0 [ 9.242145][ T181] ? wake_up_klogd_work_func+0x90/0x90 [ 9.242147][ T181] ? save_trace+0x68/0x280 [ 9.242152][ T181] _printk+0xc7/0x100 [ 9.242155][ T181] ? snapshot_read.cold+0x21/0x21 [ 9.242159][ T181] ? validate_chain+0x34a/0xc20 [ 9.242162][ T181] ? netdev_name+0x43/0x60 [ 9.242165][ T181] ? __netdev_printk+0x17f/0x1d0 [ 9.242168][ T181] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.242170][ T181] netdev_info+0xe2/0x116 [ 9.242173][ T181] ? netdev_notice+0x120/0x120 [ 9.242175][ T181] ? find_held_lock+0x2b/0x80 [ 9.242178][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 9.242181][ T181] ? mark_held_locks+0x40/0x70 [ 9.242185][ T181] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.242188][ T181] netif_change_name.cold+0x4f/0x89 [ 9.242190][ T181] ? register_netdev+0x40/0x40 [ 9.242192][ T181] ? is_bpf_text_address+0x68/0x110 [ 9.242198][ T181] ? netdev_adjacent_rename_links+0x470/0x470 [ 9.242200][ T181] ? __kernel_text_address+0x12/0x30 [ 9.242202][ T181] ? write_profile+0xf0/0xf0 [ 9.242207][ T181] ? __asan_memset+0x27/0x50 [ 9.242212][ T181] do_setlink.isra.0+0x1f7d/0x2a60 [ 9.242216][ T181] ? stack_trace_save+0x93/0xc0 [ 9.242218][ T181] ? rtnl_link_get_size+0x350/0x350 [ 9.242220][ T181] ? rcu_read_lock_any_held+0x66/0x90 [ 9.242223][ T181] ? stack_depot_save_flags+0x38e/0x790 [ 9.242226][ T181] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.242229][ T181] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.242231][ T181] ? validate_chain+0x38b/0xc20 [ 9.242234][ T181] ? kasan_save_stack+0x3d/0x50 [ 9.242236][ T181] ? kasan_save_stack+0x2f/0x50 [ 9.242237][ T181] ? kasan_save_track+0x14/0x30 [ 9.242240][ T181] ? __lock_acquire+0x518/0xc20 [ 9.242242][ T181] ? netlink_seq_next+0x5e/0x60 [ 9.242245][ T181] ? ___sys_sendmsg+0xc0/0x1d0 [ 9.242250][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 9.242252][ T181] ? rtnl_newlink+0x9a8/0x11b0 [ 9.242255][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.242257][ T181] ? lock_acquire+0x13c/0x160 [ 9.242259][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.242261][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.242263][ T181] ? trace_contention_end+0xb3/0x180 [ 9.242266][ T181] ? __mutex_lock+0x1db/0x1ea0 [ 9.242268][ T181] ? __mutex_lock+0x9a3/0x1ea0 [ 9.242271][ T181] ? rtnl_newlink+0x9a8/0x11b0 [ 9.242275][ T181] ? ww_mutex_lock+0x160/0x160 [ 9.242276][ T181] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.242283][ T181] ? __rtnl_newlink+0x3fa/0xa50 [ 9.242289][ T181] rtnl_newlink+0x9f1/0x11b0 [ 9.242295][ T181] ? rtnl_bridge_getlink+0x850/0x850 [ 9.242297][ T181] ? __lock_acquire+0x518/0xc20 [ 9.242302][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 9.242304][ T181] ? find_held_lock+0x2b/0x80 [ 9.242306][ T181] ? rtnl_bridge_getlink+0x850/0x850 [ 9.242309][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 9.242313][ T181] ? rtnl_bridge_getlink+0x850/0x850 [ 9.242316][ T181] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.242319][ T181] ? rtnl_link_fill+0x900/0x900 [ 9.242321][ T181] ? __lock_acquire+0x518/0xc20 [ 9.242326][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 9.242328][ T181] ? find_held_lock+0x2b/0x80 [ 9.242332][ T181] netlink_rcv_skb+0x14e/0x3a0 [ 9.242334][ T181] ? rtnl_link_fill+0x900/0x900 [ 9.242338][ T181] ? netlink_ack+0xcd0/0xcd0 [ 9.242344][ T181] ? netlink_deliver_tap+0xc5/0x330 [ 9.242346][ T181] ? netlink_deliver_tap+0x13c/0x330 [ 9.242350][ T181] netlink_unicast+0x486/0x750 [ 9.242354][ T181] ? netlink_attachskb+0x810/0x810 [ 9.242357][ T181] ? __lock_acquire+0x518/0xc20 [ 9.242362][ T181] netlink_sendmsg+0x735/0xc60 [ 9.242366][ T181] ? netlink_unicast+0x750/0x750 [ 9.242370][ T181] ? __might_fault+0x97/0x140 [ 9.242375][ T181] ____sys_sendmsg+0x415/0x880 [ 9.242377][ T181] ? copy_msghdr_from_user+0x279/0x420 [ 9.242379][ T181] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 9.242381][ T181] ? move_addr_to_kernel+0x40/0x40 [ 9.242388][ T181] ___sys_sendmsg+0x14e/0x1d0 [ 9.242391][ T181] ? copy_msghdr_from_user+0x420/0x420 [ 9.242407][ T181] __sys_sendmsg+0x12c/0x1d0 [ 9.242410][ T181] ? __sys_sendmsg_sock+0x20/0x20 [ 9.242416][ T181] ? rcu_is_watching+0x16/0xd0 [ 9.242419][ T181] do_syscall_64+0xff/0x530 [ 9.242421][ T181] ? exc_page_fault+0xee/0x100 [ 9.242425][ T181] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.242427][ T181] RIP: 0033:0x7f4ed368154e [ 9.242431][ T181] 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 [ 9.242433][ T181] RSP: 002b:00007fff038386d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.242435][ T181] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4ed368154e [ 9.242437][ T181] RDX: 0000000000000000 RSI: 00007fff03838780 RDI: 0000000000000005 [ 9.242438][ T181] RBP: 00007fff038386e0 R08: 0000000000000000 R09: 0000000000000000 [ 9.242438][ T181] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9105c4 [ 9.242439][ T181] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff03838e40 [ 9.242446][ T181] [ 9.299705][ T181] ip (181) used greatest stack depth: 23208 bytes left [ 9.360312][ T182] eth0: renamed from lag1-end [ 9.463175][ T189] eth1: renamed from lag1 [ 9.504821][ T191] eth1: renamed from lag1-end [ 9.679872][ T199] br0: port 1(eth0) entered blocking state [ 9.680214][ T199] br0: port 1(eth0) entered disabled state [ 9.680501][ T199] eth0: entered allmulticast mode [ 9.683373][ T199] eth0: entered promiscuous mode [ 9.806422][ T201] br0: port 2(eth1) entered blocking state [ 9.806740][ T201] br0: port 2(eth1) entered disabled state [ 9.807037][ T201] eth1: entered allmulticast mode [ 9.808240][ T201] eth1: entered promiscuous mode [ 9.808620][ T201] br0: port 2(eth1) entered blocking state [ 9.809345][ T201] br0: port 2(eth1) entered forwarding state [ 10.213397][ T223] bond0: (slave eth0): making interface the new active one [ 10.213996][ T223] bond0: (slave eth0): Enslaving as an active interface with an up link [ 10.214576][ T36] br0: port 2(eth1) entered disabled state [ 10.223693][ T36] br0: port 1(eth0) entered blocking state [ 10.224034][ T36] br0: port 1(eth0) entered forwarding state [ 10.269487][ T224] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 10.269497][ T224] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.269499][ T224] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 224, name: ip [ 10.269501][ T224] preempt_count: 1, expected: 0 [ 10.269502][ T224] RCU nest depth: 0, expected: 0 [ 10.269503][ T224] locks held by ip/224: 5, last CPU#3: [ 10.269505][ T224] #0: ffffffffb9b22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 10.269516][ T224] #1: ffffffffb9399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.269522][ T224] #2: ffffffffb9399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.269525][ T224] #3: ffffffffb9289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.269528][ T224] #4: ffffffffb9289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.269532][ T224] irq event stamp: 35612 [ 10.269533][ T224] hardirqs last enabled at (35611): [] __down_trylock_console_sem+0x86/0xa0 [ 10.269536][ T224] hardirqs last disabled at (35612): [] console_emit_next_record+0x3f8/0x4f0 [ 10.269538][ T224] softirqs last enabled at (35510): [] __alloc_skb+0x4c5/0x5f0 [ 10.269541][ T224] softirqs last disabled at (35508): [] __alloc_skb+0x4c5/0x5f0 [ 10.269543][ T224] Preemption disabled at: [ 10.269544][ T224] [] vprintk_emit+0x31b/0x3e0 [ 10.269549][ T224] CPU: 3 UID: 0 PID: 224 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.269553][ T224] Tainted: [W]=WARN [ 10.269553][ T224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.269555][ T224] Call Trace: [ 10.269557][ T224] [ 10.269558][ T224] dump_stack_lvl+0x6f/0xa0 [ 10.269563][ T224] ? vprintk_emit+0x31b/0x3e0 [ 10.269565][ T224] __might_resched.cold+0x1fe/0x2c1 [ 10.269570][ T224] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.269573][ T224] ? __kmalloc_noprof+0xdb/0x760 [ 10.269579][ T224] __kmalloc_noprof+0x443/0x760 [ 10.269581][ T224] ? alloc_buf.isra.0+0x4b/0x260 [ 10.269587][ T224] ? do_raw_spin_unlock+0x59/0x250 [ 10.269589][ T224] alloc_buf.isra.0+0x4b/0x260 [ 10.269593][ T224] put_chars+0x1e1/0x2f0 [ 10.269595][ T224] ? desc_read_finalized_seq+0x41/0x120 [ 10.269597][ T224] ? __send_to_port+0x420/0x420 [ 10.269604][ T224] hvc_console_print+0x292/0x780 [ 10.269611][ T224] ? hvc_write+0x3a0/0x3a0 [ 10.269614][ T224] ? lock_acquire+0x13c/0x160 [ 10.269619][ T224] console_emit_next_record+0x252/0x4f0 [ 10.269622][ T224] ? devkmsg_read+0x4e0/0x4e0 [ 10.269626][ T224] ? rcu_is_watching+0x16/0xd0 [ 10.269629][ T224] ? lock_acquire+0x13c/0x160 [ 10.269633][ T224] console_flush_one_record+0x46f/0x710 [ 10.269637][ T224] ? console_emit_next_record+0x4f0/0x4f0 [ 10.269638][ T224] ? __lock_acquire+0x518/0xc20 [ 10.269643][ T224] console_unlock+0xee/0x1f0 [ 10.269646][ T224] ? console_flush_one_record+0x710/0x710 [ 10.269647][ T224] ? rcu_is_watching+0x16/0xd0 [ 10.269649][ T224] ? lock_acquire+0x60/0x160 [ 10.269653][ T224] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.269654][ T224] ? vprintk_emit+0x320/0x3e0 [ 10.269657][ T224] vprintk_emit+0x37c/0x3e0 [ 10.269660][ T224] ? wake_up_klogd_work_func+0x90/0x90 [ 10.269662][ T224] ? __mutex_lock+0x9a3/0x1ea0 [ 10.269666][ T224] ? xdp_set_features_flag+0x2b/0x50 [ 10.269671][ T224] _printk+0xc7/0x100 [ 10.269674][ T224] ? snapshot_read.cold+0x21/0x21 [ 10.269678][ T224] ? __mutex_unlock_slowpath+0x9e/0x740 [ 10.269680][ T224] ? netdev_name+0x43/0x60 [ 10.269682][ T224] ? __netdev_printk+0x17f/0x1d0 [ 10.269686][ T224] netdev_info+0xe2/0x116 [ 10.269688][ T224] ? netdev_notice+0x120/0x120 [ 10.269692][ T224] ? bond_lower_state_changed+0x160/0x160 [ 10.269696][ T224] ? __lock_release.isra.0+0x69/0x1a0 [ 10.269701][ T224] bond_enslave.cold+0x156/0x4f7 [ 10.269709][ T224] ? find_held_lock+0x2b/0x80 [ 10.269711][ T224] ? bond_update_slave_arr+0xcf0/0xcf0 [ 10.269713][ T224] ? mark_usage+0x61/0x170 [ 10.269715][ T224] ? __lock_acquire+0x518/0xc20 [ 10.269716][ T224] ? __lock_acquire+0x501/0xc20 [ 10.269721][ T224] ? lock_acquire.part.0+0xd4/0x280 [ 10.269728][ T224] ? is_bpf_text_address+0x72/0x110 [ 10.269731][ T224] ? kernel_text_address+0x149/0x170 [ 10.269737][ T224] do_set_master+0x3b2/0x780 [ 10.269741][ T224] do_setlink.isra.0+0x9ec/0x2a60 [ 10.269744][ T224] ? stack_trace_save+0x93/0xc0 [ 10.269748][ T224] ? rtnl_link_get_size+0x350/0x350 [ 10.269750][ T224] ? rcu_read_lock_any_held+0x66/0x90 [ 10.269753][ T224] ? stack_depot_save_flags+0x38e/0x790 [ 10.269756][ T224] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.269758][ T224] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.269760][ T224] ? validate_chain+0x38b/0xc20 [ 10.269763][ T224] ? kasan_save_stack+0x3d/0x50 [ 10.269765][ T224] ? kasan_save_stack+0x2f/0x50 [ 10.269766][ T224] ? kasan_save_track+0x14/0x30 [ 10.269768][ T224] ? __lock_acquire+0x518/0xc20 [ 10.269770][ T224] ? netlink_seq_next+0x5e/0x60 [ 10.269773][ T224] ? ___sys_sendmsg+0xc0/0x1d0 [ 10.269777][ T224] ? lock_acquire.part.0+0xd4/0x280 [ 10.269779][ T224] ? rtnl_newlink+0x9a8/0x11b0 [ 10.269782][ T224] ? rcu_is_watching+0x16/0xd0 [ 10.269784][ T224] ? lock_acquire+0x13c/0x160 [ 10.269786][ T224] ? rcu_is_watching+0x16/0xd0 [ 10.269787][ T224] ? rcu_is_watching+0x16/0xd0 [ 10.269789][ T224] ? trace_contention_end+0xb3/0x180 [ 10.269792][ T224] ? __mutex_lock+0x1db/0x1ea0 [ 10.269793][ T224] ? __mutex_lock+0x9a3/0x1ea0 [ 10.269795][ T224] ? rtnl_newlink+0x9a8/0x11b0 [ 10.269799][ T224] ? ww_mutex_lock+0x160/0x160 [ 10.269800][ T224] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.269806][ T224] ? __rtnl_newlink+0x3fa/0xa50 [ 10.269812][ T224] rtnl_newlink+0x9f1/0x11b0 [ 10.269817][ T224] ? rtnl_bridge_getlink+0x850/0x850 [ 10.269819][ T224] ? __lock_acquire+0x518/0xc20 [ 10.269824][ T224] ? lock_acquire.part.0+0xd4/0x280 [ 10.269826][ T224] ? find_held_lock+0x2b/0x80 [ 10.269828][ T224] ? rtnl_bridge_getlink+0x850/0x850 [ 10.269832][ T224] ? __lock_release.isra.0+0x69/0x1a0 [ 10.269836][ T224] ? rtnl_bridge_getlink+0x850/0x850 [ 10.269838][ T224] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.269842][ T224] ? rtnl_link_fill+0x900/0x900 [ 10.269844][ T224] ? __lock_acquire+0x518/0xc20 [ 10.269848][ T224] ? lock_acquire.part.0+0xd4/0x280 [ 10.269851][ T224] ? find_held_lock+0x2b/0x80 [ 10.269854][ T224] netlink_rcv_skb+0x14e/0x3a0 [ 10.269856][ T224] ? rtnl_link_fill+0x900/0x900 [ 10.269859][ T224] ? netlink_ack+0xcd0/0xcd0 [ 10.269865][ T224] ? netlink_deliver_tap+0xc5/0x330 [ 10.269867][ T224] ? netlink_deliver_tap+0x13c/0x330 [ 10.269871][ T224] netlink_unicast+0x486/0x750 [ 10.269874][ T224] ? netlink_attachskb+0x810/0x810 [ 10.269877][ T224] ? __lock_acquire+0x518/0xc20 [ 10.269881][ T224] netlink_sendmsg+0x735/0xc60 [ 10.269885][ T224] ? netlink_unicast+0x750/0x750 [ 10.269889][ T224] ? __might_fault+0x97/0x140 [ 10.269894][ T224] ____sys_sendmsg+0x415/0x880 [ 10.269896][ T224] ? copy_msghdr_from_user+0x279/0x420 [ 10.269898][ T224] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 10.269900][ T224] ? move_addr_to_kernel+0x40/0x40 [ 10.269907][ T224] ___sys_sendmsg+0x14e/0x1d0 [ 10.269909][ T224] ? copy_msghdr_from_user+0x420/0x420 [ 10.269924][ T224] __sys_sendmsg+0x12c/0x1d0 [ 10.269927][ T224] ? __sys_sendmsg_sock+0x20/0x20 [ 10.269933][ T224] ? rcu_is_watching+0x16/0xd0 [ 10.269936][ T224] do_syscall_64+0xff/0x530 [ 10.269938][ T224] ? exc_page_fault+0xee/0x100 [ 10.269941][ T224] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.269943][ T224] RIP: 0033:0x7f7e0ef7554e [ 10.269947][ T224] 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 [ 10.269949][ T224] RSP: 002b:00007ffcf1950450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.269951][ T224] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7e0ef7554e [ 10.269952][ T224] RDX: 0000000000000000 RSI: 00007ffcf1950500 RDI: 0000000000000005 [ 10.269953][ T224] RBP: 00007ffcf1950460 R08: 0000000000000000 R09: 0000000000000000 [ 10.269954][ T224] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9105c5 [ 10.269955][ T224] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcf1950bc0 [ 10.269961][ T224] [ 10.301970][ T68] br0: port 2(eth1) entered blocking state [ 10.302238][ T68] br0: port 2(eth1) entered forwarding state [ 10.306224][ T224] ip (224) used greatest stack depth: 22824 bytes left [ 11.564889][ T232] br0: port 1(eth0) entered disabled state [ 11.564906][ T232] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.564908][ T232] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 232, name: ip [ 11.564910][ T232] preempt_count: 202, expected: 0 [ 11.564911][ T232] RCU nest depth: 0, expected: 0 [ 11.564912][ T232] locks held by ip/232: 6, last CPU#3: [ 11.564914][ T232] #0: ffffffffb9b22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 11.564928][ T232] #1: ff1100000d56ae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 11.564933][ T232] #2: ffffffffb9399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.564938][ T232] #3: ffffffffb9399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.564942][ T232] #4: ffffffffb9289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.564945][ T232] #5: ffffffffb9289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 11.564948][ T232] irq event stamp: 36711 [ 11.564949][ T232] hardirqs last enabled at (36710): [] __down_trylock_console_sem+0x86/0xa0 [ 11.564952][ T232] hardirqs last disabled at (36711): [] console_emit_next_record+0x3f8/0x4f0 [ 11.564954][ T232] softirqs last enabled at (36694): [] ipv6_mc_down+0x134/0x2d0 [ 11.564956][ T232] softirqs last disabled at (36706): [] br_device_event+0x1a2/0x930 [ 11.564958][ T232] Preemption disabled at: [ 11.564959][ T232] [<0000000000000000>] 0x0 [ 11.564966][ T232] CPU: 3 UID: 0 PID: 232 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.564969][ T232] Tainted: [W]=WARN [ 11.564970][ T232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.564972][ T232] Call Trace: [ 11.564973][ T232] [ 11.564975][ T232] dump_stack_lvl+0x6f/0xa0 [ 11.564980][ T232] __might_resched.cold+0x1fe/0x2c1 [ 11.564985][ T232] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.564988][ T232] ? __kmalloc_noprof+0xdb/0x760 [ 11.564993][ T232] __kmalloc_noprof+0x443/0x760 [ 11.564996][ T232] ? alloc_buf.isra.0+0x4b/0x260 [ 11.565002][ T232] ? do_raw_spin_unlock+0x59/0x250 [ 11.565004][ T232] alloc_buf.isra.0+0x4b/0x260 [ 11.565008][ T232] put_chars+0x1e1/0x2f0 [ 11.565010][ T232] ? desc_read_finalized_seq+0x41/0x120 [ 11.565013][ T232] ? __send_to_port+0x420/0x420 [ 11.565020][ T232] hvc_console_print+0x292/0x780 [ 11.565027][ T232] ? hvc_write+0x3a0/0x3a0 [ 11.565030][ T232] ? lock_acquire+0x13c/0x160 [ 11.565035][ T232] console_emit_next_record+0x252/0x4f0 [ 11.565038][ T232] ? devkmsg_read+0x4e0/0x4e0 [ 11.565042][ T232] ? rcu_is_watching+0x16/0xd0 [ 11.565045][ T232] ? lock_acquire+0x13c/0x160 [ 11.565050][ T232] console_flush_one_record+0x46f/0x710 [ 11.565053][ T232] ? console_emit_next_record+0x4f0/0x4f0 [ 11.565055][ T232] ? __lock_acquire+0x518/0xc20 [ 11.565060][ T232] console_unlock+0xee/0x1f0 [ 11.565063][ T232] ? console_flush_one_record+0x710/0x710 [ 11.565064][ T232] ? rcu_is_watching+0x16/0xd0 [ 11.565066][ T232] ? lock_acquire+0x60/0x160 [ 11.565070][ T232] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.565072][ T232] ? vprintk_emit+0x320/0x3e0 [ 11.565075][ T232] vprintk_emit+0x37c/0x3e0 [ 11.565078][ T232] ? wake_up_klogd_work_func+0x90/0x90 [ 11.565079][ T232] ? mark_held_locks+0x40/0x70 [ 11.565082][ T232] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.565084][ T232] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.565089][ T232] _printk+0xc7/0x100 [ 11.565093][ T232] ? snapshot_read.cold+0x21/0x21 [ 11.565100][ T232] br_set_state+0x22f/0x410 [ 11.565104][ T232] br_stp_disable_port+0x11f/0x390 [ 11.565107][ T232] br_device_event+0x783/0x930 [ 11.565110][ T232] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.565113][ T232] ? packet_sendmsg_spkt+0x1350/0x1350 [ 11.565119][ T232] notifier_call_chain+0xae/0x300 [ 11.565130][ T232] __dev_notify_flags+0x23c/0x450 [ 11.565135][ T232] ? netif_change_name+0x8c0/0x8c0 [ 11.565137][ T232] ? __dev_change_flags+0x288/0x6d0 [ 11.565140][ T232] ? netif_set_allmulti+0x2c0/0x2c0 [ 11.565143][ T232] ? __kernel_text_address+0x12/0x30 [ 11.565145][ T232] ? write_profile+0xf0/0xf0 [ 11.565150][ T232] netif_change_flags+0xfe/0x190 [ 11.565153][ T232] do_setlink.isra.0+0x1d25/0x2a60 [ 11.565157][ T232] ? stack_trace_save+0x93/0xc0 [ 11.565160][ T232] ? rtnl_link_get_size+0x350/0x350 [ 11.565162][ T232] ? rcu_read_lock_any_held+0x66/0x90 [ 11.565164][ T232] ? stack_depot_save_flags+0x38e/0x790 [ 11.565167][ T232] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.565169][ T232] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.565171][ T232] ? validate_chain+0x38b/0xc20 [ 11.565174][ T232] ? kasan_save_stack+0x3d/0x50 [ 11.565176][ T232] ? kasan_save_stack+0x2f/0x50 [ 11.565177][ T232] ? kasan_save_track+0x14/0x30 [ 11.565180][ T232] ? __lock_acquire+0x518/0xc20 [ 11.565182][ T232] ? netlink_seq_next+0x5e/0x60 [ 11.565185][ T232] ? ___sys_sendmsg+0xc0/0x1d0 [ 11.565189][ T232] ? lock_acquire.part.0+0xd4/0x280 [ 11.565192][ T232] ? rtnl_newlink+0x9a8/0x11b0 [ 11.565195][ T232] ? rcu_is_watching+0x16/0xd0 [ 11.565196][ T232] ? lock_acquire+0x13c/0x160 [ 11.565198][ T232] ? rcu_is_watching+0x16/0xd0 [ 11.565200][ T232] ? rcu_is_watching+0x16/0xd0 [ 11.565201][ T232] ? trace_contention_end+0xb3/0x180 [ 11.565204][ T232] ? __mutex_lock+0x1db/0x1ea0 [ 11.565205][ T232] ? __mutex_lock+0x9a3/0x1ea0 [ 11.565207][ T232] ? rtnl_newlink+0x9a8/0x11b0 [ 11.565211][ T232] ? ww_mutex_lock+0x160/0x160 [ 11.565216][ T232] ? __rtnl_newlink+0x3fa/0xa50 [ 11.565222][ T232] rtnl_newlink+0x9f1/0x11b0 [ 11.565227][ T232] ? rtnl_bridge_getlink+0x850/0x850 [ 11.565230][ T232] ? __lock_acquire+0x518/0xc20 [ 11.565234][ T232] ? lock_acquire.part.0+0xd4/0x280 [ 11.565237][ T232] ? find_held_lock+0x2b/0x80 [ 11.565239][ T232] ? rtnl_bridge_getlink+0x850/0x850 [ 11.565241][ T232] ? __lock_release.isra.0+0x69/0x1a0 [ 11.565245][ T232] ? rtnl_bridge_getlink+0x850/0x850 [ 11.565247][ T232] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.565251][ T232] ? rtnl_link_fill+0x900/0x900 [ 11.565253][ T232] ? __lock_acquire+0x518/0xc20 [ 11.565258][ T232] ? lock_acquire.part.0+0xd4/0x280 [ 11.565260][ T232] ? find_held_lock+0x2b/0x80 [ 11.565263][ T232] netlink_rcv_skb+0x14e/0x3a0 [ 11.565265][ T232] ? rtnl_link_fill+0x900/0x900 [ 11.565269][ T232] ? netlink_ack+0xcd0/0xcd0 [ 11.565275][ T232] ? netlink_deliver_tap+0xc5/0x330 [ 11.565276][ T232] ? netlink_deliver_tap+0x13c/0x330 [ 11.565280][ T232] netlink_unicast+0x486/0x750 [ 11.565284][ T232] ? netlink_attachskb+0x810/0x810 [ 11.565287][ T232] ? __lock_acquire+0x518/0xc20 [ 11.565291][ T232] netlink_sendmsg+0x735/0xc60 [ 11.565295][ T232] ? netlink_unicast+0x750/0x750 [ 11.565299][ T232] ? __might_fault+0x97/0x140 [ 11.565305][ T232] ____sys_sendmsg+0x415/0x880 [ 11.565307][ T232] ? copy_msghdr_from_user+0x279/0x420 [ 11.565309][ T232] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 11.565310][ T232] ? move_addr_to_kernel+0x40/0x40 [ 11.565317][ T232] ___sys_sendmsg+0x14e/0x1d0 [ 11.565319][ T232] ? copy_msghdr_from_user+0x420/0x420 [ 11.565335][ T232] __sys_sendmsg+0x12c/0x1d0 [ 11.565337][ T232] ? __sys_sendmsg_sock+0x20/0x20 [ 11.565343][ T232] ? rcu_is_watching+0x16/0xd0 [ 11.565347][ T232] do_syscall_64+0xff/0x530 [ 11.565348][ T232] ? exc_page_fault+0xee/0x100 [ 11.565352][ T232] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.565354][ T232] RIP: 0033:0x7fc7f720954e [ 11.565356][ T232] 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 [ 11.565358][ T232] RSP: 002b:00007fffe9f6f280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.565360][ T232] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc7f720954e [ 11.565362][ T232] RDX: 0000000000000000 RSI: 00007fffe9f6f330 RDI: 0000000000000005 [ 11.565363][ T232] RBP: 00007fffe9f6f290 R08: 0000000000000000 R09: 0000000000000000 [ 11.565363][ T232] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9105c7 [ 11.565364][ T232] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffe9f6f9f0 [ 11.565371][ T232] [ 11.610254][ T73] bond0: (slave eth0): link status definitely down, disabling slave [ 11.610707][ T73] bond0: (slave eth1): making interface the new active one [ 13.689544][ T68] br0: port 1(eth0) entered blocking state [ 13.689563][ T68] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.689565][ T68] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 68, name: kworker/u20:1 [ 13.689567][ T68] preempt_count: 202, expected: 0 [ 13.689568][ T68] RCU nest depth: 0, expected: 0 [ 13.689569][ T68] locks held by kworker/u20:1/68: 8, last CPU#2: [ 13.689571][ T68] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 13.689585][ T68] #1: ffa0000000497d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 13.689588][ T68] #2: ffffffffb9b22700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 13.689594][ T68] #3: ff1100000d56ae58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 13.689601][ T68] #4: ffffffffb9399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.689605][ T68] #5: ffffffffb9399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.689608][ T68] #6: ffffffffb9289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.689611][ T68] #7: ffffffffb9289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 13.689615][ T68] irq event stamp: 47211 [ 13.689616][ T68] hardirqs last enabled at (47210): [] __down_trylock_console_sem+0x86/0xa0 [ 13.689619][ T68] hardirqs last disabled at (47211): [] console_emit_next_record+0x3f8/0x4f0 [ 13.689621][ T68] softirqs last enabled at (47172): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 13.689624][ T68] softirqs last disabled at (47206): [] br_port_carrier_check+0x161/0x430 [ 13.689627][ T68] Preemption disabled at: [ 13.689628][ T68] [<0000000000000000>] 0x0 [ 13.689635][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/u20:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.689639][ T68] Tainted: [W]=WARN [ 13.689640][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.689641][ T68] Workqueue: events_unbound linkwatch_event [ 13.689645][ T68] Call Trace: [ 13.689647][ T68] [ 13.689649][ T68] dump_stack_lvl+0x6f/0xa0 [ 13.689654][ T68] __might_resched.cold+0x1fe/0x2c1 [ 13.689659][ T68] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.689662][ T68] ? __kmalloc_noprof+0xdb/0x760 [ 13.689668][ T68] __kmalloc_noprof+0x443/0x760 [ 13.689671][ T68] ? alloc_buf.isra.0+0x4b/0x260 [ 13.689677][ T68] ? do_raw_spin_unlock+0x59/0x250 [ 13.689680][ T68] alloc_buf.isra.0+0x4b/0x260 [ 13.689683][ T68] put_chars+0x1e1/0x2f0 [ 13.689687][ T68] ? __send_to_port+0x420/0x420 [ 13.689690][ T68] ? validate_chain+0x38b/0xc20 [ 13.689696][ T68] hvc_console_print+0x292/0x780 [ 13.689704][ T68] ? hvc_write+0x3a0/0x3a0 [ 13.689707][ T68] ? rcu_is_watching+0x16/0xd0 [ 13.689710][ T68] ? lock_acquire+0x13c/0x160 [ 13.689715][ T68] console_emit_next_record+0x252/0x4f0 [ 13.689718][ T68] ? devkmsg_read+0x4e0/0x4e0 [ 13.689723][ T68] ? rcu_is_watching+0x16/0xd0 [ 13.689725][ T68] ? lock_acquire+0x13c/0x160 [ 13.689729][ T68] console_flush_one_record+0x46f/0x710 [ 13.689733][ T68] ? console_emit_next_record+0x4f0/0x4f0 [ 13.689734][ T68] ? __lock_acquire+0x518/0xc20 [ 13.689740][ T68] console_unlock+0xee/0x1f0 [ 13.689743][ T68] ? console_flush_one_record+0x710/0x710 [ 13.689744][ T68] ? rcu_is_watching+0x16/0xd0 [ 13.689746][ T68] ? lock_acquire+0x60/0x160 [ 13.689750][ T68] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.689752][ T68] ? vprintk_emit+0x320/0x3e0 [ 13.689755][ T68] vprintk_emit+0x37c/0x3e0 [ 13.689758][ T68] ? wake_up_klogd_work_func+0x90/0x90 [ 13.689761][ T68] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.689763][ T68] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.689768][ T68] _printk+0xc7/0x100 [ 13.689772][ T68] ? snapshot_read.cold+0x21/0x21 [ 13.689777][ T68] ? lock_acquire.part.0+0xd4/0x280 [ 13.689782][ T68] br_set_state+0x22f/0x410 [ 13.689785][ T68] br_init_port+0xc4/0x200 [ 13.689789][ T68] br_stp_enable_port+0x12/0x50 [ 13.689791][ T68] br_port_carrier_check+0x220/0x430 [ 13.689795][ T68] br_device_event+0x538/0x930 [ 13.689798][ T68] ? packet_sendmsg_spkt+0x1350/0x1350 [ 13.689800][ T68] ? nlmsg_notify+0x62/0x250 [ 13.689807][ T68] notifier_call_chain+0xae/0x300 [ 13.689813][ T68] netif_state_change+0x139/0x3d0 [ 13.689817][ T68] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 13.689822][ T68] ? linkwatch_do_dev+0xae/0xd0 [ 13.689824][ T68] __linkwatch_run_queue+0x350/0x850 [ 13.689831][ T68] ? linkwatch_do_dev+0xd0/0xd0 [ 13.689834][ T68] ? lock_acquire.part.0+0xd4/0x280 [ 13.689839][ T68] linkwatch_event+0x7f/0xb0 [ 13.689842][ T68] ? __linkwatch_run_queue+0x850/0x850 [ 13.689846][ T68] process_one_work+0xe3e/0x1560 [ 13.689852][ T68] ? __queue_delayed_work+0x470/0x470 [ 13.689854][ T68] ? lock_acquire.part.0+0xd4/0x280 [ 13.689862][ T68] worker_thread+0x4f1/0xd60 [ 13.689866][ T68] ? rescuer_thread+0x1340/0x1340 [ 13.689868][ T68] ? __kthread_parkme+0xbd/0x210 [ 13.689871][ T68] ? rescuer_thread+0x1340/0x1340 [ 13.689873][ T68] ? rescuer_thread+0x1340/0x1340 [ 13.689875][ T68] kthread+0x367/0x460 [ 13.689877][ T68] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.689881][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.689884][ T68] ret_from_fork+0x474/0x6b0 [ 13.689889][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.689892][ T68] ? __switch_to+0x5a3/0xe00 [ 13.689896][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.689899][ T68] ret_from_fork_asm+0x11/0x20 [ 13.689908][ T68] [ 13.715231][ T68] br0: port 1(eth0) entered forwarding state [ 13.717025][ T73] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 13.769902][ T235] br0: port 2(eth1) entered disabled state [ 13.825178][ T73] bond0: (slave eth1): link status definitely down, disabling slave [ 13.825517][ T73] bond0: (slave eth0): making interface the new active one [ 14.982442][ T240] bond0 (unregistering): (slave eth0): Releasing backup interface [ 14.982461][ T240] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.982464][ T240] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 240, name: ip [ 14.982465][ T240] preempt_count: 1, expected: 0 [ 14.982466][ T240] RCU nest depth: 0, expected: 0 [ 14.982467][ T240] locks held by ip/240: 5, last CPU#2: [ 14.982469][ T240] #0: ffffffffb9b22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 14.982481][ T240] #1: ffffffffb9399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.982487][ T240] #2: ffffffffb9399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.982490][ T240] #3: ffffffffb9289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.982493][ T240] #4: ffffffffb9289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.982497][ T240] irq event stamp: 52352 [ 14.982498][ T240] hardirqs last enabled at (52351): [] __down_trylock_console_sem+0x86/0xa0 [ 14.982501][ T240] hardirqs last disabled at (52352): [] console_emit_next_record+0x3f8/0x4f0 [ 14.982502][ T240] softirqs last enabled at (52274): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 14.982506][ T240] softirqs last disabled at (52272): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 14.982509][ T240] Preemption disabled at: [ 14.982509][ T240] [] vprintk_emit+0x31b/0x3e0 [ 14.982515][ T240] CPU: 2 UID: 0 PID: 240 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.982518][ T240] Tainted: [W]=WARN [ 14.982519][ T240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.982521][ T240] Call Trace: [ 14.982523][ T240] [ 14.982524][ T240] dump_stack_lvl+0x6f/0xa0 [ 14.982529][ T240] ? vprintk_emit+0x31b/0x3e0 [ 14.982531][ T240] __might_resched.cold+0x1fe/0x2c1 [ 14.982536][ T240] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.982539][ T240] ? __kmalloc_noprof+0xdb/0x760 [ 14.982545][ T240] __kmalloc_noprof+0x443/0x760 [ 14.982547][ T240] ? alloc_buf.isra.0+0x4b/0x260 [ 14.982553][ T240] ? do_raw_spin_unlock+0x59/0x250 [ 14.982555][ T240] alloc_buf.isra.0+0x4b/0x260 [ 14.982559][ T240] put_chars+0x1e1/0x2f0 [ 14.982562][ T240] ? __send_to_port+0x420/0x420 [ 14.982566][ T240] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.982569][ T240] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.982572][ T240] ? validate_chain+0x38b/0xc20 [ 14.982577][ T240] hvc_console_print+0x292/0x780 [ 14.982580][ T240] ? mark_usage+0x61/0x170 [ 14.982583][ T240] ? __lock_acquire+0x518/0xc20 [ 14.982584][ T240] ? __lock_acquire+0x518/0xc20 [ 14.982588][ T240] ? hvc_write+0x3a0/0x3a0 [ 14.982591][ T240] ? console_emit_next_record+0x202/0x4f0 [ 14.982594][ T240] ? rcu_is_watching+0x16/0xd0 [ 14.982596][ T240] ? lock_acquire+0x13c/0x160 [ 14.982600][ T240] console_emit_next_record+0x252/0x4f0 [ 14.982603][ T240] ? devkmsg_read+0x4e0/0x4e0 [ 14.982607][ T240] ? rcu_is_watching+0x16/0xd0 [ 14.982609][ T240] ? lock_acquire+0x13c/0x160 [ 14.982613][ T240] console_flush_one_record+0x46f/0x710 [ 14.982617][ T240] ? console_emit_next_record+0x4f0/0x4f0 [ 14.982618][ T240] ? __lock_acquire+0x518/0xc20 [ 14.982623][ T240] console_unlock+0xee/0x1f0 [ 14.982625][ T240] ? console_flush_one_record+0x710/0x710 [ 14.982627][ T240] ? rcu_is_watching+0x16/0xd0 [ 14.982629][ T240] ? lock_acquire+0x60/0x160 [ 14.982632][ T240] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.982634][ T240] ? vprintk_emit+0x320/0x3e0 [ 14.982637][ T240] vprintk_emit+0x37c/0x3e0 [ 14.982640][ T240] ? wake_up_klogd_work_func+0x90/0x90 [ 14.982642][ T240] ? packet_sendmsg_spkt+0x1350/0x1350 [ 14.982648][ T240] _printk+0xc7/0x100 [ 14.982652][ T240] ? snapshot_read.cold+0x21/0x21 [ 14.982656][ T240] ? netdev_name+0x43/0x60 [ 14.982659][ T240] ? __netdev_printk+0x17f/0x1d0 [ 14.982663][ T240] netdev_info+0xe2/0x116 [ 14.982665][ T240] ? netdev_notice+0x120/0x120 [ 14.982670][ T240] ? netdev_upper_dev_unlink+0x79/0xa0 [ 14.982673][ T240] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 14.982677][ T240] __bond_release_one.cold+0x80/0xa60 [ 14.982680][ T240] ? find_held_lock+0x1/0x80 [ 14.982685][ T240] ? bond_enslave+0x5100/0x5100 [ 14.982689][ T240] ? __lock_acquire+0xc01/0xc20 [ 14.982691][ T240] ? find_held_lock+0x2b/0x80 [ 14.982693][ T240] ? __lock_release.isra.0+0x69/0x1a0 [ 14.982701][ T240] ? packet_sendmsg_spkt+0x1350/0x1350 [ 14.982704][ T240] bond_uninit+0x119/0x190 [ 14.982706][ T240] ? ip6_route_dev_notify+0x3d/0x380 [ 14.982709][ T240] ? bond_siocdevprivate+0x170/0x170 [ 14.982713][ T240] unregister_netdevice_many_notify+0xee7/0x1b40 [ 14.982719][ T240] ? unregister_netdevice_queued+0x80/0x80 [ 14.982721][ T240] ? mutex_is_locked+0x1c/0x50 [ 14.982723][ T240] ? rtnl_is_locked+0x15/0x20 [ 14.982724][ T240] ? unregister_netdevice_queue+0x6a/0x470 [ 14.982731][ T240] rtnl_dellink+0x4a0/0xae0 [ 14.982733][ T240] ? mark_usage+0x61/0x170 [ 14.982735][ T240] ? __lock_acquire+0x518/0xc20 [ 14.982737][ T240] ? __lock_acquire+0x518/0xc20 [ 14.982739][ T240] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 14.982760][ T240] ? lock_acquire.part.0+0xd4/0x280 [ 14.982762][ T240] ? find_held_lock+0x2b/0x80 [ 14.982765][ T240] ? __lock_release.isra.0+0x69/0x1a0 [ 14.982767][ T240] ? mark_usage+0x61/0x170 [ 14.982769][ T240] ? __lock_acquire+0x518/0xc20 [ 14.982774][ T240] ? lock_acquire.part.0+0xd4/0x280 [ 14.982776][ T240] ? find_held_lock+0x2b/0x80 [ 14.982778][ T240] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 14.982780][ T240] ? __lock_release.isra.0+0x69/0x1a0 [ 14.982784][ T240] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 14.982787][ T240] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.982790][ T240] ? rtnl_link_fill+0x900/0x900 [ 14.982792][ T240] ? __lock_acquire+0x518/0xc20 [ 14.982797][ T240] ? lock_acquire.part.0+0xd4/0x280 [ 14.982799][ T240] ? find_held_lock+0x2b/0x80 [ 14.982802][ T240] netlink_rcv_skb+0x14e/0x3a0 [ 14.982805][ T240] ? rtnl_link_fill+0x900/0x900 [ 14.982808][ T240] ? netlink_ack+0xcd0/0xcd0 [ 14.982814][ T240] ? netlink_deliver_tap+0xc5/0x330 [ 14.982816][ T240] ? netlink_deliver_tap+0x13c/0x330 [ 14.982820][ T240] netlink_unicast+0x486/0x750 [ 14.982824][ T240] ? netlink_attachskb+0x810/0x810 [ 14.982826][ T240] ? __lock_acquire+0x518/0xc20 [ 14.982833][ T240] netlink_sendmsg+0x735/0xc60 [ 14.982837][ T240] ? netlink_unicast+0x750/0x750 [ 14.982841][ T240] ? __might_fault+0x97/0x140 [ 14.982847][ T240] ____sys_sendmsg+0x415/0x880 [ 14.982850][ T240] ? copy_msghdr_from_user+0x279/0x420 [ 14.982852][ T240] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 14.982853][ T240] ? move_addr_to_kernel+0x40/0x40 [ 14.982860][ T240] ___sys_sendmsg+0x14e/0x1d0 [ 14.982863][ T240] ? copy_msghdr_from_user+0x420/0x420 [ 14.982878][ T240] __sys_sendmsg+0x12c/0x1d0 [ 14.982881][ T240] ? __sys_sendmsg_sock+0x20/0x20 [ 14.982886][ T240] ? rcu_is_watching+0x16/0xd0 [ 14.982890][ T240] do_syscall_64+0xff/0x530 [ 14.982892][ T240] ? exc_page_fault+0xee/0x100 [ 14.982895][ T240] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.982897][ T240] RIP: 0033:0x7fec5243854e [ 14.982901][ T240] 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 [ 14.982903][ T240] RSP: 002b:00007fff32789720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.982905][ T240] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fec5243854e [ 14.982907][ T240] RDX: 0000000000000000 RSI: 00007fff327897d0 RDI: 0000000000000005 [ 14.982908][ T240] RBP: 00007fff32789730 R08: 0000000000000000 R09: 0000000000000000 [ 14.982908][ T240] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9105ca [ 14.982909][ T240] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff32789e90 [ 14.982916][ T240] [ 15.040069][ T240] bond0 (unregistering): (slave eth1): Releasing backup interface [ 15.046666][ T240] bond0 (unregistering): Released all slaves [ 15.059178][ T37] br0: port 1(eth0) entered disabled state [ 15.076037][ T240] ip (240) used greatest stack depth: 22760 bytes left [ 15.455402][ T247] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 15.455964][ T36] br0: port 1(eth0) entered blocking state [ 15.456227][ T36] br0: port 1(eth0) entered forwarding state [ 15.508924][ T248] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 15.509709][ T68] br0: port 2(eth1) entered blocking state [ 15.509972][ T68] br0: port 2(eth1) entered forwarding state [ 15.574183][ T73] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 15.575211][ T73] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 15.575804][ T73] bond0: (slave eth0): making interface the new active one [ 15.577426][ T73] bond0: active interface up! [ 16.808669][ T254] br0: port 1(eth0) entered disabled state [ 16.808687][ T254] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.808689][ T254] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 254, name: ip [ 16.808691][ T254] preempt_count: 202, expected: 0 [ 16.808692][ T254] RCU nest depth: 0, expected: 0 [ 16.808693][ T254] locks held by ip/254: 6, last CPU#3: [ 16.808695][ T254] #0: ffffffffb9b22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 16.808707][ T254] #1: ff1100000d56ae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 16.808713][ T254] #2: ffffffffb9399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.808719][ T254] #3: ffffffffb9399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.808722][ T254] #4: ffffffffb9289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.808726][ T254] #5: ffffffffb9289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 16.808729][ T254] irq event stamp: 31357 [ 16.808730][ T254] hardirqs last enabled at (31356): [] __down_trylock_console_sem+0x86/0xa0 [ 16.808733][ T254] hardirqs last disabled at (31357): [] console_emit_next_record+0x3f8/0x4f0 [ 16.808735][ T254] softirqs last enabled at (31340): [] ipv6_mc_down+0x134/0x2d0 [ 16.808737][ T254] softirqs last disabled at (31352): [] br_device_event+0x1a2/0x930 [ 16.808740][ T254] Preemption disabled at: [ 16.808740][ T254] [<0000000000000000>] 0x0 [ 16.808747][ T254] CPU: 3 UID: 0 PID: 254 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.808750][ T254] Tainted: [W]=WARN [ 16.808751][ T254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.808753][ T254] Call Trace: [ 16.808754][ T254] [ 16.808756][ T254] dump_stack_lvl+0x6f/0xa0 [ 16.808762][ T254] __might_resched.cold+0x1fe/0x2c1 [ 16.808766][ T254] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.808770][ T254] ? __kmalloc_noprof+0xdb/0x760 [ 16.808775][ T254] __kmalloc_noprof+0x443/0x760 [ 16.808778][ T254] ? alloc_buf.isra.0+0x4b/0x260 [ 16.808784][ T254] ? do_raw_spin_unlock+0x59/0x250 [ 16.808786][ T254] alloc_buf.isra.0+0x4b/0x260 [ 16.808790][ T254] put_chars+0x1e1/0x2f0 [ 16.808792][ T254] ? desc_read_finalized_seq+0x41/0x120 [ 16.808795][ T254] ? __send_to_port+0x420/0x420 [ 16.808802][ T254] hvc_console_print+0x292/0x780 [ 16.808809][ T254] ? hvc_write+0x3a0/0x3a0 [ 16.808812][ T254] ? lock_acquire+0x13c/0x160 [ 16.808817][ T254] console_emit_next_record+0x252/0x4f0 [ 16.808820][ T254] ? devkmsg_read+0x4e0/0x4e0 [ 16.808825][ T254] ? rcu_is_watching+0x16/0xd0 [ 16.808828][ T254] ? lock_acquire+0x13c/0x160 [ 16.808834][ T254] console_flush_one_record+0x46f/0x710 [ 16.808838][ T254] ? console_emit_next_record+0x4f0/0x4f0 [ 16.808839][ T254] ? __lock_acquire+0x518/0xc20 [ 16.808845][ T254] console_unlock+0xee/0x1f0 [ 16.808848][ T254] ? console_flush_one_record+0x710/0x710 [ 16.808849][ T254] ? rcu_is_watching+0x16/0xd0 [ 16.808851][ T254] ? lock_acquire+0x60/0x160 [ 16.808855][ T254] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.808857][ T254] ? vprintk_emit+0x320/0x3e0 [ 16.808860][ T254] vprintk_emit+0x37c/0x3e0 [ 16.808863][ T254] ? wake_up_klogd_work_func+0x90/0x90 [ 16.808865][ T254] ? mark_held_locks+0x40/0x70 [ 16.808867][ T254] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.808870][ T254] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.808875][ T254] _printk+0xc7/0x100 [ 16.808878][ T254] ? snapshot_read.cold+0x21/0x21 [ 16.808885][ T254] br_set_state+0x22f/0x410 [ 16.808889][ T254] br_stp_disable_port+0x11f/0x390 [ 16.808893][ T254] br_device_event+0x783/0x930 [ 16.808895][ T254] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 16.808899][ T254] ? packet_sendmsg_spkt+0x1350/0x1350 [ 16.808905][ T254] notifier_call_chain+0xae/0x300 [ 16.808911][ T254] __dev_notify_flags+0x23c/0x450 [ 16.808915][ T254] ? netif_change_name+0x8c0/0x8c0 [ 16.808917][ T254] ? __dev_change_flags+0x288/0x6d0 [ 16.808920][ T254] ? netif_set_allmulti+0x2c0/0x2c0 [ 16.808923][ T254] ? __kernel_text_address+0x12/0x30 [ 16.808925][ T254] ? write_profile+0xf0/0xf0 [ 16.808930][ T254] netif_change_flags+0xfe/0x190 [ 16.808934][ T254] do_setlink.isra.0+0x1d25/0x2a60 [ 16.808938][ T254] ? stack_trace_save+0x93/0xc0 [ 16.808940][ T254] ? rtnl_link_get_size+0x350/0x350 [ 16.808942][ T254] ? rcu_read_lock_any_held+0x66/0x90 [ 16.808944][ T254] ? stack_depot_save_flags+0x38e/0x790 [ 16.808947][ T254] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.808949][ T254] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.808951][ T254] ? validate_chain+0x38b/0xc20 [ 16.808954][ T254] ? kasan_save_stack+0x3d/0x50 [ 16.808956][ T254] ? kasan_save_stack+0x2f/0x50 [ 16.808957][ T254] ? kasan_save_track+0x14/0x30 [ 16.808960][ T254] ? __lock_acquire+0x518/0xc20 [ 16.808962][ T254] ? netlink_seq_next+0x5e/0x60 [ 16.808965][ T254] ? ___sys_sendmsg+0xc0/0x1d0 [ 16.808969][ T254] ? lock_acquire.part.0+0xd4/0x280 [ 16.808971][ T254] ? rtnl_newlink+0x9a8/0x11b0 [ 16.808975][ T254] ? rcu_is_watching+0x16/0xd0 [ 16.808977][ T254] ? lock_acquire+0x13c/0x160 [ 16.808978][ T254] ? rcu_is_watching+0x16/0xd0 [ 16.808980][ T254] ? rcu_is_watching+0x16/0xd0 [ 16.808982][ T254] ? trace_contention_end+0xb3/0x180 [ 16.808984][ T254] ? __mutex_lock+0x1db/0x1ea0 [ 16.808986][ T254] ? __mutex_lock+0x9a3/0x1ea0 [ 16.808988][ T254] ? rtnl_newlink+0x9a8/0x11b0 [ 16.808992][ T254] ? ww_mutex_lock+0x160/0x160 [ 16.808997][ T254] ? __rtnl_newlink+0x3fa/0xa50 [ 16.809002][ T254] rtnl_newlink+0x9f1/0x11b0 [ 16.809008][ T254] ? rtnl_bridge_getlink+0x850/0x850 [ 16.809010][ T254] ? __lock_acquire+0x518/0xc20 [ 16.809015][ T254] ? lock_acquire.part.0+0xd4/0x280 [ 16.809017][ T254] ? find_held_lock+0x2b/0x80 [ 16.809020][ T254] ? rtnl_bridge_getlink+0x850/0x850 [ 16.809022][ T254] ? __lock_release.isra.0+0x69/0x1a0 [ 16.809026][ T254] ? rtnl_bridge_getlink+0x850/0x850 [ 16.809028][ T254] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.809032][ T254] ? rtnl_link_fill+0x900/0x900 [ 16.809034][ T254] ? __lock_acquire+0x518/0xc20 [ 16.809039][ T254] ? lock_acquire.part.0+0xd4/0x280 [ 16.809041][ T254] ? find_held_lock+0x2b/0x80 [ 16.809044][ T254] netlink_rcv_skb+0x14e/0x3a0 [ 16.809046][ T254] ? rtnl_link_fill+0x900/0x900 [ 16.809050][ T254] ? netlink_ack+0xcd0/0xcd0 [ 16.809056][ T254] ? netlink_deliver_tap+0xc5/0x330 [ 16.809057][ T254] ? netlink_deliver_tap+0x13c/0x330 [ 16.809062][ T254] netlink_unicast+0x486/0x750 [ 16.809065][ T254] ? netlink_attachskb+0x810/0x810 [ 16.809068][ T254] ? __lock_acquire+0x518/0xc20 [ 16.809072][ T254] netlink_sendmsg+0x735/0xc60 [ 16.809076][ T254] ? netlink_unicast+0x750/0x750 [ 16.809080][ T254] ? __might_fault+0x97/0x140 [ 16.809086][ T254] ____sys_sendmsg+0x415/0x880 [ 16.809088][ T254] ? copy_msghdr_from_user+0x279/0x420 [ 16.809090][ T254] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 16.809091][ T254] ? move_addr_to_kernel+0x40/0x40 [ 16.809099][ T254] ___sys_sendmsg+0x14e/0x1d0 [ 16.809101][ T254] ? copy_msghdr_from_user+0x420/0x420 [ 16.809117][ T254] __sys_sendmsg+0x12c/0x1d0 [ 16.809119][ T254] ? __sys_sendmsg_sock+0x20/0x20 [ 16.809125][ T254] ? rcu_is_watching+0x16/0xd0 [ 16.809129][ T254] do_syscall_64+0xff/0x530 [ 16.809131][ T254] ? exc_page_fault+0xee/0x100 [ 16.809134][ T254] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.809136][ T254] RIP: 0033:0x7ff186b5354e [ 16.809138][ T254] 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 [ 16.809140][ T254] RSP: 002b:00007fff1d387030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.809149][ T254] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff186b5354e [ 16.809150][ T254] RDX: 0000000000000000 RSI: 00007fff1d3870e0 RDI: 0000000000000005 [ 16.809151][ T254] RBP: 00007fff1d387040 R08: 0000000000000000 R09: 0000000000000000 [ 16.809152][ T254] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9105cc [ 16.809153][ T254] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff1d3877a0 [ 16.809161][ T254] [ 16.854730][ T73] bond0: (slave eth0): link status definitely down, disabling slave [ 16.855248][ T73] bond0: (slave eth1): making interface the new active one [ 18.929387][ T36] br0: port 1(eth0) entered blocking state [ 18.929406][ T36] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.929409][ T36] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 36, name: kworker/u17:0 [ 18.929410][ T36] preempt_count: 202, expected: 0 [ 18.929411][ T36] RCU nest depth: 0, expected: 0 [ 18.929413][ T36] locks held by kworker/u17:0/36: 8, last CPU#0: [ 18.929414][ T36] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 18.929428][ T36] #1: ffa000000028fd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 18.929431][ T36] #2: ffffffffb9b22700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 18.929438][ T36] #3: ff1100000d56ae58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 18.929444][ T36] #4: ffffffffb9399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.929449][ T36] #5: ffffffffb9399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.929452][ T36] #6: ffffffffb9289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.929455][ T36] #7: ffffffffb9289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 18.929458][ T36] irq event stamp: 81909 [ 18.929459][ T36] hardirqs last enabled at (81908): [] __down_trylock_console_sem+0x86/0xa0 [ 18.929463][ T36] hardirqs last disabled at (81909): [] console_emit_next_record+0x3f8/0x4f0 [ 18.929464][ T36] softirqs last enabled at (81870): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 18.929468][ T36] softirqs last disabled at (81904): [] br_port_carrier_check+0x161/0x430 [ 18.929470][ T36] Preemption disabled at: [ 18.929471][ T36] [<0000000000000000>] 0x0 [ 18.929478][ T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.929482][ T36] Tainted: [W]=WARN [ 18.929483][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.929484][ T36] Workqueue: events_unbound linkwatch_event [ 18.929488][ T36] Call Trace: [ 18.929490][ T36] [ 18.929491][ T36] dump_stack_lvl+0x6f/0xa0 [ 18.929497][ T36] __might_resched.cold+0x1fe/0x2c1 [ 18.929501][ T36] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.929505][ T36] ? __kmalloc_noprof+0xdb/0x760 [ 18.929510][ T36] __kmalloc_noprof+0x443/0x760 [ 18.929513][ T36] ? alloc_buf.isra.0+0x4b/0x260 [ 18.929519][ T36] ? do_raw_spin_unlock+0x59/0x250 [ 18.929521][ T36] alloc_buf.isra.0+0x4b/0x260 [ 18.929525][ T36] put_chars+0x1e1/0x2f0 [ 18.929528][ T36] ? __send_to_port+0x420/0x420 [ 18.929532][ T36] ? validate_chain+0x38b/0xc20 [ 18.929537][ T36] hvc_console_print+0x292/0x780 [ 18.929545][ T36] ? hvc_write+0x3a0/0x3a0 [ 18.929548][ T36] ? rcu_is_watching+0x16/0xd0 [ 18.929552][ T36] ? lock_acquire+0x13c/0x160 [ 18.929556][ T36] console_emit_next_record+0x252/0x4f0 [ 18.929560][ T36] ? devkmsg_read+0x4e0/0x4e0 [ 18.929564][ T36] ? rcu_is_watching+0x16/0xd0 [ 18.929566][ T36] ? lock_acquire+0x13c/0x160 [ 18.929570][ T36] console_flush_one_record+0x46f/0x710 [ 18.929574][ T36] ? console_emit_next_record+0x4f0/0x4f0 [ 18.929575][ T36] ? __lock_acquire+0x518/0xc20 [ 18.929581][ T36] console_unlock+0xee/0x1f0 [ 18.929583][ T36] ? console_flush_one_record+0x710/0x710 [ 18.929585][ T36] ? rcu_is_watching+0x16/0xd0 [ 18.929587][ T36] ? lock_acquire+0x60/0x160 [ 18.929591][ T36] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.929593][ T36] ? vprintk_emit+0x320/0x3e0 [ 18.929595][ T36] vprintk_emit+0x37c/0x3e0 [ 18.929599][ T36] ? wake_up_klogd_work_func+0x90/0x90 [ 18.929601][ T36] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.929604][ T36] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.929609][ T36] _printk+0xc7/0x100 [ 18.929612][ T36] ? snapshot_read.cold+0x21/0x21 [ 18.929617][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 18.929622][ T36] br_set_state+0x22f/0x410 [ 18.929625][ T36] br_init_port+0xc4/0x200 [ 18.929628][ T36] br_stp_enable_port+0x12/0x50 [ 18.929630][ T36] br_port_carrier_check+0x220/0x430 [ 18.929634][ T36] br_device_event+0x538/0x930 [ 18.929638][ T36] ? packet_sendmsg_spkt+0x1350/0x1350 [ 18.929639][ T36] ? nlmsg_notify+0x62/0x250 [ 18.929646][ T36] notifier_call_chain+0xae/0x300 [ 18.929652][ T36] netif_state_change+0x139/0x3d0 [ 18.929657][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 18.929661][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 18.929664][ T36] __linkwatch_run_queue+0x350/0x850 [ 18.929667][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 18.929670][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 18.929675][ T36] linkwatch_event+0x7f/0xb0 [ 18.929678][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 18.929681][ T36] process_one_work+0xe3e/0x1560 [ 18.929688][ T36] ? __queue_delayed_work+0x470/0x470 [ 18.929690][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 18.929698][ T36] worker_thread+0x4f1/0xd60 [ 18.929705][ T36] ? rescuer_thread+0x1340/0x1340 [ 18.929706][ T36] kthread+0x367/0x460 [ 18.929709][ T36] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 18.929712][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 18.929715][ T36] ret_from_fork+0x474/0x6b0 [ 18.929720][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.929723][ T36] ? __switch_to+0x5a3/0xe00 [ 18.929727][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 18.929730][ T36] ret_from_fork_asm+0x11/0x20 [ 18.929738][ T36] [ 18.950256][ T36] br0: port 1(eth0) entered forwarding state [ 18.950664][ T12] bond0: (slave eth0): link status up, enabling it in 200 ms [ 18.952903][ T73] bond0: (slave eth0): link status up, enabling it in 200 ms [ 19.001815][ T257] br0: port 2(eth1) entered disabled state [ 19.057061][ T73] bond0: (slave eth1): link status definitely down, disabling slave [ 19.057389][ T73] bond0: (slave eth0): making interface the new active one 200 ms earlier [ 20.158264][ T262] bond0 (unregistering): (slave eth0): Releasing backup interface [ 20.158283][ T262] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.158286][ T262] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 262, name: ip [ 20.158287][ T262] preempt_count: 1, expected: 0 [ 20.158288][ T262] RCU nest depth: 0, expected: 0 [ 20.158289][ T262] locks held by ip/262: 5, last CPU#0: [ 20.158291][ T262] #0: ffffffffb9b22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 20.158303][ T262] #1: ffffffffb9399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.158309][ T262] #2: ffffffffb9399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.158312][ T262] #3: ffffffffb9289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.158315][ T262] #4: ffffffffb9289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 20.158319][ T262] irq event stamp: 44044 [ 20.158320][ T262] hardirqs last enabled at (44043): [] __down_trylock_console_sem+0x86/0xa0 [ 20.158323][ T262] hardirqs last disabled at (44044): [] console_emit_next_record+0x3f8/0x4f0 [ 20.158325][ T262] softirqs last enabled at (43986): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 20.158328][ T262] softirqs last disabled at (43984): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 20.158331][ T262] Preemption disabled at: [ 20.158332][ T262] [] vprintk_emit+0x31b/0x3e0 [ 20.158337][ T262] CPU: 0 UID: 0 PID: 262 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.158341][ T262] Tainted: [W]=WARN [ 20.158342][ T262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.158343][ T262] Call Trace: [ 20.158345][ T262] [ 20.158346][ T262] dump_stack_lvl+0x6f/0xa0 [ 20.158351][ T262] ? vprintk_emit+0x31b/0x3e0 [ 20.158353][ T262] __might_resched.cold+0x1fe/0x2c1 [ 20.158357][ T262] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.158361][ T262] ? __kmalloc_noprof+0xdb/0x760 [ 20.158366][ T262] __kmalloc_noprof+0x443/0x760 [ 20.158369][ T262] ? alloc_buf.isra.0+0x4b/0x260 [ 20.158375][ T262] ? do_raw_spin_unlock+0x59/0x250 [ 20.158377][ T262] alloc_buf.isra.0+0x4b/0x260 [ 20.158381][ T262] put_chars+0x1e1/0x2f0 [ 20.158384][ T262] ? __send_to_port+0x420/0x420 [ 20.158387][ T262] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.158391][ T262] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.158394][ T262] ? validate_chain+0x38b/0xc20 [ 20.158399][ T262] hvc_console_print+0x292/0x780 [ 20.158402][ T262] ? mark_usage+0x61/0x170 [ 20.158405][ T262] ? __lock_acquire+0x518/0xc20 [ 20.158406][ T262] ? __lock_acquire+0x518/0xc20 [ 20.158411][ T262] ? hvc_write+0x3a0/0x3a0 [ 20.158413][ T262] ? console_emit_next_record+0x202/0x4f0 [ 20.158416][ T262] ? rcu_is_watching+0x16/0xd0 [ 20.158418][ T262] ? lock_acquire+0x13c/0x160 [ 20.158422][ T262] console_emit_next_record+0x252/0x4f0 [ 20.158426][ T262] ? devkmsg_read+0x4e0/0x4e0 [ 20.158430][ T262] ? rcu_is_watching+0x16/0xd0 [ 20.158432][ T262] ? lock_acquire+0x13c/0x160 [ 20.158436][ T262] console_flush_one_record+0x46f/0x710 [ 20.158440][ T262] ? console_emit_next_record+0x4f0/0x4f0 [ 20.158441][ T262] ? __lock_acquire+0x518/0xc20 [ 20.158446][ T262] console_unlock+0xee/0x1f0 [ 20.158449][ T262] ? console_flush_one_record+0x710/0x710 [ 20.158450][ T262] ? rcu_is_watching+0x16/0xd0 [ 20.158452][ T262] ? lock_acquire+0x60/0x160 [ 20.158456][ T262] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.158458][ T262] ? vprintk_emit+0x320/0x3e0 [ 20.158461][ T262] vprintk_emit+0x37c/0x3e0 [ 20.158464][ T262] ? wake_up_klogd_work_func+0x90/0x90 [ 20.158466][ T262] ? packet_sendmsg_spkt+0x1350/0x1350 [ 20.158472][ T262] _printk+0xc7/0x100 [ 20.158476][ T262] ? snapshot_read.cold+0x21/0x21 [ 20.158480][ T262] ? netdev_name+0x43/0x60 [ 20.158483][ T262] ? __netdev_printk+0x17f/0x1d0 [ 20.158487][ T262] netdev_info+0xe2/0x116 [ 20.158489][ T262] ? netdev_notice+0x120/0x120 [ 20.158494][ T262] ? netdev_upper_dev_unlink+0x79/0xa0 [ 20.158497][ T262] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 20.158501][ T262] __bond_release_one.cold+0x80/0xa60 [ 20.158504][ T262] ? find_held_lock+0x1/0x80 [ 20.158510][ T262] ? bond_enslave+0x5100/0x5100 [ 20.158513][ T262] ? __lock_acquire+0xc01/0xc20 [ 20.158515][ T262] ? find_held_lock+0x2b/0x80 [ 20.158518][ T262] ? __lock_release.isra.0+0x69/0x1a0 [ 20.158526][ T262] ? packet_sendmsg_spkt+0x1350/0x1350 [ 20.158530][ T262] bond_uninit+0x119/0x190 [ 20.158531][ T262] ? ip6_route_dev_notify+0x3d/0x380 [ 20.158534][ T262] ? bond_siocdevprivate+0x170/0x170 [ 20.158539][ T262] unregister_netdevice_many_notify+0xee7/0x1b40 [ 20.158544][ T262] ? unregister_netdevice_queued+0x80/0x80 [ 20.158546][ T262] ? mutex_is_locked+0x1c/0x50 [ 20.158548][ T262] ? rtnl_is_locked+0x15/0x20 [ 20.158550][ T262] ? unregister_netdevice_queue+0x6a/0x470 [ 20.158556][ T262] rtnl_dellink+0x4a0/0xae0 [ 20.158559][ T262] ? mark_usage+0x61/0x170 [ 20.158561][ T262] ? __lock_acquire+0x518/0xc20 [ 20.158562][ T262] ? __lock_acquire+0x518/0xc20 [ 20.158565][ T262] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 20.158587][ T262] ? lock_acquire.part.0+0xd4/0x280 [ 20.158589][ T262] ? find_held_lock+0x2b/0x80 [ 20.158592][ T262] ? __lock_release.isra.0+0x69/0x1a0 [ 20.158594][ T262] ? mark_usage+0x61/0x170 [ 20.158597][ T262] ? __lock_acquire+0x518/0xc20 [ 20.158601][ T262] ? lock_acquire.part.0+0xd4/0x280 [ 20.158603][ T262] ? find_held_lock+0x2b/0x80 [ 20.158606][ T262] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 20.158608][ T262] ? __lock_release.isra.0+0x69/0x1a0 [ 20.158612][ T262] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 20.158614][ T262] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.158618][ T262] ? rtnl_link_fill+0x900/0x900 [ 20.158620][ T262] ? __lock_acquire+0x518/0xc20 [ 20.158624][ T262] ? lock_acquire.part.0+0xd4/0x280 [ 20.158627][ T262] ? find_held_lock+0x2b/0x80 [ 20.158630][ T262] netlink_rcv_skb+0x14e/0x3a0 [ 20.158633][ T262] ? rtnl_link_fill+0x900/0x900 [ 20.158636][ T262] ? netlink_ack+0xcd0/0xcd0 [ 20.158643][ T262] ? netlink_deliver_tap+0xc5/0x330 [ 20.158644][ T262] ? netlink_deliver_tap+0x13c/0x330 [ 20.158648][ T262] netlink_unicast+0x486/0x750 [ 20.158652][ T262] ? netlink_attachskb+0x810/0x810 [ 20.158655][ T262] ? __lock_acquire+0x518/0xc20 [ 20.158659][ T262] netlink_sendmsg+0x735/0xc60 [ 20.158663][ T262] ? netlink_unicast+0x750/0x750 [ 20.158667][ T262] ? __might_fault+0x97/0x140 [ 20.158673][ T262] ____sys_sendmsg+0x415/0x880 [ 20.158676][ T262] ? copy_msghdr_from_user+0x279/0x420 [ 20.158678][ T262] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 20.158680][ T262] ? move_addr_to_kernel+0x40/0x40 [ 20.158687][ T262] ___sys_sendmsg+0x14e/0x1d0 [ 20.158690][ T262] ? copy_msghdr_from_user+0x420/0x420 [ 20.158705][ T262] __sys_sendmsg+0x12c/0x1d0 [ 20.158708][ T262] ? __sys_sendmsg_sock+0x20/0x20 [ 20.158714][ T262] ? rcu_is_watching+0x16/0xd0 [ 20.158718][ T262] do_syscall_64+0xff/0x530 [ 20.158720][ T262] ? exc_page_fault+0xee/0x100 [ 20.158723][ T262] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.158725][ T262] RIP: 0033:0x7f03d62f254e [ 20.158730][ T262] 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 [ 20.158731][ T262] RSP: 002b:00007ffda69078e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.158734][ T262] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f03d62f254e [ 20.158735][ T262] RDX: 0000000000000000 RSI: 00007ffda6907990 RDI: 0000000000000005 [ 20.158736][ T262] RBP: 00007ffda69078f0 R08: 0000000000000000 R09: 0000000000000000 [ 20.158737][ T262] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9105cf [ 20.158738][ T262] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffda6908050 [ 20.158745][ T262] [ 20.197492][ T262] bond0 (unregistering): (slave eth1): Releasing backup interface [ 20.206348][ T262] bond0 (unregistering): Released all slaves [ 20.218695][ T36] br0: port 1(eth0) entered disabled state [ 20.657736][ T269] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 20.658609][ T36] br0: port 1(eth0) entered blocking state [ 20.659069][ T36] br0: port 1(eth0) entered forwarding state [ 20.728304][ T270] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 20.729503][ T36] br0: port 2(eth1) entered blocking state [ 20.729980][ T36] br0: port 2(eth1) entered forwarding state [ 20.787083][ T73] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 20.787523][ T73] bond0: (slave eth0): making interface the new active one [ 20.788194][ T73] bond0: active interface up! [ 20.993996][ T73] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 22.008092][ T276] br0: port 1(eth0) entered disabled state [ 22.008117][ T276] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.008120][ T276] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 276, name: ip [ 22.008122][ T276] preempt_count: 202, expected: 0 [ 22.008123][ T276] RCU nest depth: 0, expected: 0 [ 22.008125][ T276] locks held by ip/276: 6, last CPU#2: [ 22.008127][ T276] #0: ffffffffb9b22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 22.008144][ T276] #1: ff1100000d56ae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 22.008152][ T276] #2: ffffffffb9399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.008165][ T276] #3: ffffffffb9399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.008172][ T276] #4: ffffffffb9289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.008177][ T276] #5: ffffffffb9289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 22.008183][ T276] irq event stamp: 49007 [ 22.008184][ T276] hardirqs last enabled at (49006): [] __down_trylock_console_sem+0x86/0xa0 [ 22.008188][ T276] hardirqs last disabled at (49007): [] console_emit_next_record+0x3f8/0x4f0 [ 22.008191][ T276] softirqs last enabled at (48990): [] ipv6_mc_down+0x134/0x2d0 [ 22.008194][ T276] softirqs last disabled at (49002): [] br_device_event+0x1a2/0x930 [ 22.008198][ T276] Preemption disabled at: [ 22.008198][ T276] [<0000000000000000>] 0x0 [ 22.008207][ T276] CPU: 2 UID: 0 PID: 276 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.008212][ T276] Tainted: [W]=WARN [ 22.008213][ T276] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.008215][ T276] Call Trace: [ 22.008218][ T276] [ 22.008220][ T276] dump_stack_lvl+0x6f/0xa0 [ 22.008227][ T276] __might_resched.cold+0x1fe/0x2c1 [ 22.008233][ T276] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.008239][ T276] ? __kmalloc_noprof+0xdb/0x760 [ 22.008246][ T276] __kmalloc_noprof+0x443/0x760 [ 22.008250][ T276] ? alloc_buf.isra.0+0x4b/0x260 [ 22.008259][ T276] ? do_raw_spin_unlock+0x59/0x250 [ 22.008262][ T276] alloc_buf.isra.0+0x4b/0x260 [ 22.008268][ T276] put_chars+0x1e1/0x2f0 [ 22.008272][ T276] ? desc_read_finalized_seq+0x41/0x120 [ 22.008276][ T276] ? __send_to_port+0x420/0x420 [ 22.008288][ T276] hvc_console_print+0x292/0x780 [ 22.008299][ T276] ? hvc_write+0x3a0/0x3a0 [ 22.008304][ T276] ? lock_acquire+0x13c/0x160 [ 22.008312][ T276] console_emit_next_record+0x252/0x4f0 [ 22.008318][ T276] ? devkmsg_read+0x4e0/0x4e0 [ 22.008325][ T276] ? rcu_is_watching+0x16/0xd0 [ 22.008330][ T276] ? lock_acquire+0x13c/0x160 [ 22.008336][ T276] console_flush_one_record+0x46f/0x710 [ 22.008343][ T276] ? console_emit_next_record+0x4f0/0x4f0 [ 22.008345][ T276] ? __lock_acquire+0x518/0xc20 [ 22.008355][ T276] console_unlock+0xee/0x1f0 [ 22.008359][ T276] ? console_flush_one_record+0x710/0x710 [ 22.008361][ T276] ? rcu_is_watching+0x16/0xd0 [ 22.008365][ T276] ? lock_acquire+0x60/0x160 [ 22.008371][ T276] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.008374][ T276] ? vprintk_emit+0x320/0x3e0 [ 22.008379][ T276] vprintk_emit+0x37c/0x3e0 [ 22.008385][ T276] ? wake_up_klogd_work_func+0x90/0x90 [ 22.008387][ T276] ? mark_held_locks+0x40/0x70 [ 22.008391][ T276] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.008395][ T276] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.008402][ T276] _printk+0xc7/0x100 [ 22.008407][ T276] ? snapshot_read.cold+0x21/0x21 [ 22.008421][ T276] br_set_state+0x22f/0x410 [ 22.008427][ T276] br_stp_disable_port+0x11f/0x390 [ 22.008433][ T276] br_device_event+0x783/0x930 [ 22.008437][ T276] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 22.008442][ T276] ? packet_sendmsg_spkt+0x1350/0x1350 [ 22.008452][ T276] notifier_call_chain+0xae/0x300 [ 22.008462][ T276] __dev_notify_flags+0x23c/0x450 [ 22.008469][ T276] ? netif_change_name+0x8c0/0x8c0 [ 22.008473][ T276] ? __dev_change_flags+0x288/0x6d0 [ 22.008477][ T276] ? netif_set_allmulti+0x2c0/0x2c0 [ 22.008482][ T276] ? __kernel_text_address+0x12/0x30 [ 22.008486][ T276] ? write_profile+0xf0/0xf0 [ 22.008493][ T276] netif_change_flags+0xfe/0x190 [ 22.008500][ T276] do_setlink.isra.0+0x1d25/0x2a60 [ 22.008506][ T276] ? stack_trace_save+0x93/0xc0 [ 22.008510][ T276] ? rtnl_link_get_size+0x350/0x350 [ 22.008512][ T276] ? rcu_read_lock_any_held+0x66/0x90 [ 22.008516][ T276] ? stack_depot_save_flags+0x38e/0x790 [ 22.008520][ T276] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.008523][ T276] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.008526][ T276] ? validate_chain+0x38b/0xc20 [ 22.008531][ T276] ? kasan_save_stack+0x3d/0x50 [ 22.008534][ T276] ? kasan_save_stack+0x2f/0x50 [ 22.008536][ T276] ? kasan_save_track+0x14/0x30 [ 22.008540][ T276] ? __lock_acquire+0x518/0xc20 [ 22.008543][ T276] ? netlink_seq_next+0x5e/0x60 [ 22.008547][ T276] ? ___sys_sendmsg+0xc0/0x1d0 [ 22.008554][ T276] ? lock_acquire.part.0+0xd4/0x280 [ 22.008557][ T276] ? rtnl_newlink+0x9a8/0x11b0 [ 22.008562][ T276] ? rcu_is_watching+0x16/0xd0 [ 22.008565][ T276] ? lock_acquire+0x13c/0x160 [ 22.008568][ T276] ? rcu_is_watching+0x16/0xd0 [ 22.008570][ T276] ? rcu_is_watching+0x16/0xd0 [ 22.008573][ T276] ? trace_contention_end+0xb3/0x180 [ 22.008577][ T276] ? __mutex_lock+0x1db/0x1ea0 [ 22.008580][ T276] ? __mutex_lock+0x9a3/0x1ea0 [ 22.008583][ T276] ? rtnl_newlink+0x9a8/0x11b0 [ 22.008590][ T276] ? ww_mutex_lock+0x160/0x160 [ 22.008599][ T276] ? __rtnl_newlink+0x3fa/0xa50 [ 22.008609][ T276] rtnl_newlink+0x9f1/0x11b0 [ 22.008619][ T276] ? rtnl_bridge_getlink+0x850/0x850 [ 22.008623][ T276] ? __lock_acquire+0x518/0xc20 [ 22.008631][ T276] ? lock_acquire.part.0+0xd4/0x280 [ 22.008634][ T276] ? find_held_lock+0x2b/0x80 [ 22.008638][ T276] ? rtnl_bridge_getlink+0x850/0x850 [ 22.008642][ T276] ? __lock_release.isra.0+0x69/0x1a0 [ 22.008648][ T276] ? rtnl_bridge_getlink+0x850/0x850 [ 22.008652][ T276] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.008658][ T276] ? rtnl_link_fill+0x900/0x900 [ 22.008661][ T276] ? __lock_acquire+0x518/0xc20 [ 22.008669][ T276] ? lock_acquire.part.0+0xd4/0x280 [ 22.008672][ T276] ? find_held_lock+0x2b/0x80 [ 22.008679][ T276] netlink_rcv_skb+0x14e/0x3a0 [ 22.008681][ T276] ? rtnl_link_fill+0x900/0x900 [ 22.008687][ T276] ? netlink_ack+0xcd0/0xcd0 [ 22.008698][ T276] ? netlink_deliver_tap+0xc5/0x330 [ 22.008700][ T276] ? netlink_deliver_tap+0x13c/0x330 [ 22.008708][ T276] netlink_unicast+0x486/0x750 [ 22.008715][ T276] ? netlink_attachskb+0x810/0x810 [ 22.008719][ T276] ? __lock_acquire+0x518/0xc20 [ 22.008727][ T276] netlink_sendmsg+0x735/0xc60 [ 22.008734][ T276] ? netlink_unicast+0x750/0x750 [ 22.008740][ T276] ? __might_fault+0x97/0x140 [ 22.008749][ T276] ____sys_sendmsg+0x415/0x880 [ 22.008753][ T276] ? copy_msghdr_from_user+0x279/0x420 [ 22.008756][ T276] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 22.008758][ T276] ? move_addr_to_kernel+0x40/0x40 [ 22.008771][ T276] ___sys_sendmsg+0x14e/0x1d0 [ 22.008776][ T276] ? copy_msghdr_from_user+0x420/0x420 [ 22.008804][ T276] __sys_sendmsg+0x12c/0x1d0 [ 22.008809][ T276] ? __sys_sendmsg_sock+0x20/0x20 [ 22.008819][ T276] ? rcu_is_watching+0x16/0xd0 [ 22.008825][ T276] do_syscall_64+0xff/0x530 [ 22.008828][ T276] ? exc_page_fault+0xee/0x100 [ 22.008835][ T276] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.008839][ T276] RIP: 0033:0x7f73d539254e [ 22.008843][ T276] 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 [ 22.008845][ T276] RSP: 002b:00007ffd31ef65c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.008849][ T276] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f73d539254e [ 22.008852][ T276] RDX: 0000000000000000 RSI: 00007ffd31ef6670 RDI: 0000000000000005 [ 22.008853][ T276] RBP: 00007ffd31ef65d0 R08: 0000000000000000 R09: 0000000000000000 [ 22.008854][ T276] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9105d1 [ 22.008856][ T276] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd31ef6d30 [ 22.008868][ T276] [ 22.079050][ T73] bond0: (slave eth0): link status definitely down, disabling slave [ 22.079390][ T73] bond0: (slave eth1): making interface the new active one [ 24.158741][ T36] br0: port 1(eth0) entered blocking state [ 24.158760][ T36] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.158762][ T36] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 36, name: kworker/u17:0 [ 24.158764][ T36] preempt_count: 202, expected: 0 [ 24.158765][ T36] RCU nest depth: 0, expected: 0 [ 24.158766][ T36] locks held by kworker/u17:0/36: 8, last CPU#0: [ 24.158768][ T36] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 24.158781][ T36] #1: ffa000000028fd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 24.158785][ T36] #2: ffffffffb9b22700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 24.158791][ T36] #3: ff1100000d56ae58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 24.158797][ T36] #4: ffffffffb9399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.158802][ T36] #5: ffffffffb9399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.158805][ T36] #6: ffffffffb9289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.158808][ T36] #7: ffffffffb9289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 24.158812][ T36] irq event stamp: 95531 [ 24.158813][ T36] hardirqs last enabled at (95530): [] __down_trylock_console_sem+0x86/0xa0 [ 24.158816][ T36] hardirqs last disabled at (95531): [] console_emit_next_record+0x3f8/0x4f0 [ 24.158818][ T36] softirqs last enabled at (95492): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 24.158821][ T36] softirqs last disabled at (95526): [] br_port_carrier_check+0x161/0x430 [ 24.158824][ T36] Preemption disabled at: [ 24.158825][ T36] [<0000000000000000>] 0x0 [ 24.158834][ T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.158838][ T36] Tainted: [W]=WARN [ 24.158839][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.158840][ T36] Workqueue: events_unbound linkwatch_event [ 24.158844][ T36] Call Trace: [ 24.158846][ T36] [ 24.158847][ T36] dump_stack_lvl+0x6f/0xa0 [ 24.158853][ T36] __might_resched.cold+0x1fe/0x2c1 [ 24.158857][ T36] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.158861][ T36] ? __kmalloc_noprof+0xdb/0x760 [ 24.158867][ T36] __kmalloc_noprof+0x443/0x760 [ 24.158870][ T36] ? alloc_buf.isra.0+0x4b/0x260 [ 24.158876][ T36] ? do_raw_spin_unlock+0x59/0x250 [ 24.158878][ T36] alloc_buf.isra.0+0x4b/0x260 [ 24.158882][ T36] put_chars+0x1e1/0x2f0 [ 24.158886][ T36] ? __send_to_port+0x420/0x420 [ 24.158889][ T36] ? validate_chain+0x38b/0xc20 [ 24.158895][ T36] hvc_console_print+0x292/0x780 [ 24.158902][ T36] ? hvc_write+0x3a0/0x3a0 [ 24.158905][ T36] ? rcu_is_watching+0x16/0xd0 [ 24.158909][ T36] ? lock_acquire+0x13c/0x160 [ 24.158913][ T36] console_emit_next_record+0x252/0x4f0 [ 24.158917][ T36] ? devkmsg_read+0x4e0/0x4e0 [ 24.158921][ T36] ? rcu_is_watching+0x16/0xd0 [ 24.158923][ T36] ? lock_acquire+0x13c/0x160 [ 24.158928][ T36] console_flush_one_record+0x46f/0x710 [ 24.158932][ T36] ? console_emit_next_record+0x4f0/0x4f0 [ 24.158933][ T36] ? __lock_acquire+0x518/0xc20 [ 24.158939][ T36] console_unlock+0xee/0x1f0 [ 24.158941][ T36] ? console_flush_one_record+0x710/0x710 [ 24.158943][ T36] ? rcu_is_watching+0x16/0xd0 [ 24.158945][ T36] ? lock_acquire+0x60/0x160 [ 24.158949][ T36] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.158951][ T36] ? vprintk_emit+0x320/0x3e0 [ 24.158954][ T36] vprintk_emit+0x37c/0x3e0 [ 24.158957][ T36] ? wake_up_klogd_work_func+0x90/0x90 [ 24.158960][ T36] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.158962][ T36] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.158967][ T36] _printk+0xc7/0x100 [ 24.158971][ T36] ? snapshot_read.cold+0x21/0x21 [ 24.158976][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 24.158981][ T36] br_set_state+0x22f/0x410 [ 24.158984][ T36] br_init_port+0xc4/0x200 [ 24.158987][ T36] br_stp_enable_port+0x12/0x50 [ 24.158989][ T36] br_port_carrier_check+0x220/0x430 [ 24.158993][ T36] br_device_event+0x538/0x930 [ 24.158997][ T36] ? packet_sendmsg_spkt+0x1350/0x1350 [ 24.158998][ T36] ? nlmsg_notify+0x62/0x250 [ 24.159005][ T36] notifier_call_chain+0xae/0x300 [ 24.159011][ T36] netif_state_change+0x139/0x3d0 [ 24.159016][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 24.159021][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 24.159023][ T36] __linkwatch_run_queue+0x350/0x850 [ 24.159027][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 24.159030][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 24.159034][ T36] linkwatch_event+0x7f/0xb0 [ 24.159037][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 24.159041][ T36] process_one_work+0xe3e/0x1560 [ 24.159047][ T36] ? __queue_delayed_work+0x470/0x470 [ 24.159050][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 24.159058][ T36] worker_thread+0x4f1/0xd60 [ 24.159065][ T36] ? rescuer_thread+0x1340/0x1340 [ 24.159066][ T36] kthread+0x367/0x460 [ 24.159069][ T36] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 24.159073][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 24.159076][ T36] ret_from_fork+0x474/0x6b0 [ 24.159080][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 24.159084][ T36] ? __switch_to+0x5a3/0xe00 [ 24.159088][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 24.159091][ T36] ret_from_fork_asm+0x11/0x20 [ 24.159100][ T36] [ 24.161978][ T12] bond0: (slave eth0): link status up, enabling it in 500 ms [ 24.162269][ T36] br0: port 1(eth0) entered forwarding state [ 24.244256][ T279] br0: port 2(eth1) entered disabled state [ 24.290507][ T12] bond0: (slave eth1): link status definitely down, disabling slave [ 24.291659][ T12] bond0: (slave eth0): making interface the new active one 200 ms earlier [ 25.410098][ T284] bond0 (unregistering): (slave eth0): Releasing backup interface [ 25.410119][ T284] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.410121][ T284] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 284, name: ip [ 25.410123][ T284] preempt_count: 1, expected: 0 [ 25.410124][ T284] RCU nest depth: 0, expected: 0 [ 25.410125][ T284] locks held by ip/284: 5, last CPU#2: [ 25.410127][ T284] #0: ffffffffb9b22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 25.410139][ T284] #1: ffffffffb9399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.410145][ T284] #2: ffffffffb9399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.410148][ T284] #3: ffffffffb9289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.410152][ T284] #4: ffffffffb9289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 25.410155][ T284] irq event stamp: 53936 [ 25.410156][ T284] hardirqs last enabled at (53935): [] __down_trylock_console_sem+0x86/0xa0 [ 25.410160][ T284] hardirqs last disabled at (53936): [] console_emit_next_record+0x3f8/0x4f0 [ 25.410161][ T284] softirqs last enabled at (53878): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 25.410165][ T284] softirqs last disabled at (53876): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 25.410168][ T284] Preemption disabled at: [ 25.410168][ T284] [] vprintk_emit+0x31b/0x3e0 [ 25.410179][ T284] CPU: 2 UID: 0 PID: 284 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.410183][ T284] Tainted: [W]=WARN [ 25.410184][ T284] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.410186][ T284] Call Trace: [ 25.410188][ T284] [ 25.410189][ T284] dump_stack_lvl+0x6f/0xa0 [ 25.410194][ T284] ? vprintk_emit+0x31b/0x3e0 [ 25.410196][ T284] __might_resched.cold+0x1fe/0x2c1 [ 25.410200][ T284] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.410204][ T284] ? __kmalloc_noprof+0xdb/0x760 [ 25.410209][ T284] __kmalloc_noprof+0x443/0x760 [ 25.410212][ T284] ? alloc_buf.isra.0+0x4b/0x260 [ 25.410218][ T284] ? do_raw_spin_unlock+0x59/0x250 [ 25.410220][ T284] alloc_buf.isra.0+0x4b/0x260 [ 25.410224][ T284] put_chars+0x1e1/0x2f0 [ 25.410227][ T284] ? __send_to_port+0x420/0x420 [ 25.410231][ T284] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.410234][ T284] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.410237][ T284] ? validate_chain+0x38b/0xc20 [ 25.410241][ T284] hvc_console_print+0x292/0x780 [ 25.410245][ T284] ? mark_usage+0x61/0x170 [ 25.410247][ T284] ? __lock_acquire+0x518/0xc20 [ 25.410249][ T284] ? __lock_acquire+0x518/0xc20 [ 25.410253][ T284] ? hvc_write+0x3a0/0x3a0 [ 25.410256][ T284] ? console_emit_next_record+0x202/0x4f0 [ 25.410258][ T284] ? rcu_is_watching+0x16/0xd0 [ 25.410260][ T284] ? lock_acquire+0x13c/0x160 [ 25.410265][ T284] console_emit_next_record+0x252/0x4f0 [ 25.410268][ T284] ? devkmsg_read+0x4e0/0x4e0 [ 25.410272][ T284] ? rcu_is_watching+0x16/0xd0 [ 25.410274][ T284] ? lock_acquire+0x13c/0x160 [ 25.410278][ T284] console_flush_one_record+0x46f/0x710 [ 25.410281][ T284] ? console_emit_next_record+0x4f0/0x4f0 [ 25.410283][ T284] ? __lock_acquire+0x518/0xc20 [ 25.410288][ T284] console_unlock+0xee/0x1f0 [ 25.410290][ T284] ? console_flush_one_record+0x710/0x710 [ 25.410291][ T284] ? rcu_is_watching+0x16/0xd0 [ 25.410293][ T284] ? lock_acquire+0x60/0x160 [ 25.410297][ T284] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.410299][ T284] ? vprintk_emit+0x320/0x3e0 [ 25.410302][ T284] vprintk_emit+0x37c/0x3e0 [ 25.410305][ T284] ? wake_up_klogd_work_func+0x90/0x90 [ 25.410307][ T284] ? packet_sendmsg_spkt+0x1350/0x1350 [ 25.410313][ T284] _printk+0xc7/0x100 [ 25.410317][ T284] ? snapshot_read.cold+0x21/0x21 [ 25.410321][ T284] ? netdev_name+0x43/0x60 [ 25.410324][ T284] ? __netdev_printk+0x17f/0x1d0 [ 25.410327][ T284] netdev_info+0xe2/0x116 [ 25.410329][ T284] ? netdev_notice+0x120/0x120 [ 25.410334][ T284] ? netdev_upper_dev_unlink+0x79/0xa0 [ 25.410337][ T284] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 25.410341][ T284] __bond_release_one.cold+0x80/0xa60 [ 25.410345][ T284] ? find_held_lock+0x1/0x80 [ 25.410350][ T284] ? bond_enslave+0x5100/0x5100 [ 25.410353][ T284] ? __lock_acquire+0xc01/0xc20 [ 25.410355][ T284] ? find_held_lock+0x2b/0x80 [ 25.410358][ T284] ? __lock_release.isra.0+0x69/0x1a0 [ 25.410365][ T284] ? packet_sendmsg_spkt+0x1350/0x1350 [ 25.410369][ T284] bond_uninit+0x119/0x190 [ 25.410371][ T284] ? ip6_route_dev_notify+0x3d/0x380 [ 25.410374][ T284] ? bond_siocdevprivate+0x170/0x170 [ 25.410378][ T284] unregister_netdevice_many_notify+0xee7/0x1b40 [ 25.410384][ T284] ? unregister_netdevice_queued+0x80/0x80 [ 25.410386][ T284] ? mutex_is_locked+0x1c/0x50 [ 25.410388][ T284] ? rtnl_is_locked+0x15/0x20 [ 25.410390][ T284] ? unregister_netdevice_queue+0x6a/0x470 [ 25.410396][ T284] rtnl_dellink+0x4a0/0xae0 [ 25.410398][ T284] ? mark_usage+0x61/0x170 [ 25.410400][ T284] ? __lock_acquire+0x518/0xc20 [ 25.410402][ T284] ? __lock_acquire+0x518/0xc20 [ 25.410404][ T284] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 25.410425][ T284] ? lock_acquire.part.0+0xd4/0x280 [ 25.410428][ T284] ? find_held_lock+0x2b/0x80 [ 25.410430][ T284] ? __lock_release.isra.0+0x69/0x1a0 [ 25.410432][ T284] ? mark_usage+0x61/0x170 [ 25.410435][ T284] ? __lock_acquire+0x518/0xc20 [ 25.410439][ T284] ? lock_acquire.part.0+0xd4/0x280 [ 25.410441][ T284] ? find_held_lock+0x2b/0x80 [ 25.410443][ T284] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 25.410445][ T284] ? __lock_release.isra.0+0x69/0x1a0 [ 25.410449][ T284] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 25.410452][ T284] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.410456][ T284] ? rtnl_link_fill+0x900/0x900 [ 25.410457][ T284] ? __lock_acquire+0x518/0xc20 [ 25.410462][ T284] ? lock_acquire.part.0+0xd4/0x280 [ 25.410464][ T284] ? find_held_lock+0x2b/0x80 [ 25.410467][ T284] netlink_rcv_skb+0x14e/0x3a0 [ 25.410470][ T284] ? rtnl_link_fill+0x900/0x900 [ 25.410474][ T284] ? netlink_ack+0xcd0/0xcd0 [ 25.410480][ T284] ? netlink_deliver_tap+0xc5/0x330 [ 25.410481][ T284] ? netlink_deliver_tap+0x13c/0x330 [ 25.410485][ T284] netlink_unicast+0x486/0x750 [ 25.410489][ T284] ? netlink_attachskb+0x810/0x810 [ 25.410491][ T284] ? __lock_acquire+0x518/0xc20 [ 25.410496][ T284] netlink_sendmsg+0x735/0xc60 [ 25.410499][ T284] ? netlink_unicast+0x750/0x750 [ 25.410503][ T284] ? __might_fault+0x97/0x140 [ 25.410509][ T284] ____sys_sendmsg+0x415/0x880 [ 25.410512][ T284] ? copy_msghdr_from_user+0x279/0x420 [ 25.410514][ T284] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 25.410515][ T284] ? move_addr_to_kernel+0x40/0x40 [ 25.410522][ T284] ___sys_sendmsg+0x14e/0x1d0 [ 25.410525][ T284] ? copy_msghdr_from_user+0x420/0x420 [ 25.410539][ T284] __sys_sendmsg+0x12c/0x1d0 [ 25.410542][ T284] ? __sys_sendmsg_sock+0x20/0x20 [ 25.410548][ T284] ? rcu_is_watching+0x16/0xd0 [ 25.410551][ T284] do_syscall_64+0xff/0x530 [ 25.410554][ T284] ? exc_page_fault+0xee/0x100 [ 25.410557][ T284] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.410559][ T284] RIP: 0033:0x7f2bf92a354e [ 25.410563][ T284] 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 [ 25.410565][ T284] RSP: 002b:00007ffd898fa240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.410568][ T284] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2bf92a354e [ 25.410569][ T284] RDX: 0000000000000000 RSI: 00007ffd898fa2f0 RDI: 0000000000000005 [ 25.410570][ T284] RBP: 00007ffd898fa250 R08: 0000000000000000 R09: 0000000000000000 [ 25.410570][ T284] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9105d4 [ 25.410571][ T284] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd898fa9b0 [ 25.410578][ T284] [ 25.455982][ T284] bond0 (unregistering): (slave eth1): Releasing backup interface [ 25.464264][ T284] bond0 (unregistering): Released all slaves [ 25.475118][ T38] br0: port 1(eth0) entered disabled state [ 25.945494][ T291] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 25.946252][ T186] br0: port 1(eth0) entered blocking state [ 25.946658][ T186] br0: port 1(eth0) entered forwarding state [ 26.008447][ T292] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 26.009719][ T38] br0: port 2(eth1) entered blocking state [ 26.020645][ T38] br0: port 2(eth1) entered forwarding state [ 26.067075][ T12] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 26.067489][ T12] bond0: (slave eth0): making interface the new active one [ 26.068197][ T12] bond0: active interface up! [ 27.001146][ T12] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 27.001170][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.001173][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 27.001175][ T12] preempt_count: 1, expected: 0 [ 27.001176][ T12] RCU nest depth: 0, expected: 0 [ 27.001183][ T12] locks held by kworker/u16:0/12: 7, last CPU#0: [ 27.001185][ T12] #0: ff1100000d53b540 ((wq_completion)bond0){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 27.001197][ T12] #1: ffa00000000c7d10 ((work_completion)(&(&bond->mii_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 27.001201][ T12] #2: ffffffffb9b22700 (rtnl_mutex){+.+.}-{4:4}, at: bond_mii_monitor+0x276/0x650 [ 27.001206][ T12] #3: ffffffffb9399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 27.001211][ T12] #4: ffffffffb9399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 27.001214][ T12] #5: ffffffffb9289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 27.001217][ T12] #6: ffffffffb9289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 27.001221][ T12] irq event stamp: 6836 [ 27.001222][ T12] hardirqs last enabled at (6835): [] __down_trylock_console_sem+0x86/0xa0 [ 27.001225][ T12] hardirqs last disabled at (6836): [] console_emit_next_record+0x3f8/0x4f0 [ 27.001227][ T12] softirqs last enabled at (6778): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 27.001231][ T12] softirqs last disabled at (6776): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 27.001233][ T12] Preemption disabled at: [ 27.001234][ T12] [] vprintk_emit+0x31b/0x3e0 [ 27.001240][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.001243][ T12] Tainted: [W]=WARN [ 27.001244][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.001246][ T12] Workqueue: bond0 bond_mii_monitor [ 27.001250][ T12] Call Trace: [ 27.001251][ T12] [ 27.001253][ T12] dump_stack_lvl+0x6f/0xa0 [ 27.001258][ T12] ? vprintk_emit+0x31b/0x3e0 [ 27.001260][ T12] __might_resched.cold+0x1fe/0x2c1 [ 27.001264][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.001268][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 27.001273][ T12] __kmalloc_noprof+0x443/0x760 [ 27.001276][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 27.001282][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 27.001284][ T12] alloc_buf.isra.0+0x4b/0x260 [ 27.001288][ T12] put_chars+0x1e1/0x2f0 [ 27.001291][ T12] ? __send_to_port+0x420/0x420 [ 27.001293][ T12] ? printk_get_next_message+0x2fe/0x7d0 [ 27.001296][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.001300][ T12] ? validate_chain+0x38b/0xc20 [ 27.001305][ T12] hvc_console_print+0x292/0x780 [ 27.001309][ T12] ? __lock_acquire+0x518/0xc20 [ 27.001311][ T12] ? __lock_acquire+0x518/0xc20 [ 27.001316][ T12] ? hvc_write+0x3a0/0x3a0 [ 27.001319][ T12] ? rcu_is_watching+0x16/0xd0 [ 27.001322][ T12] ? lock_acquire+0x13c/0x160 [ 27.001326][ T12] console_emit_next_record+0x252/0x4f0 [ 27.001329][ T12] ? devkmsg_read+0x4e0/0x4e0 [ 27.001334][ T12] ? rcu_is_watching+0x16/0xd0 [ 27.001336][ T12] ? lock_acquire+0x13c/0x160 [ 27.001340][ T12] console_flush_one_record+0x46f/0x710 [ 27.001343][ T12] ? console_emit_next_record+0x4f0/0x4f0 [ 27.001345][ T12] ? __lock_acquire+0x518/0xc20 [ 27.001350][ T12] console_unlock+0xee/0x1f0 [ 27.001353][ T12] ? console_flush_one_record+0x710/0x710 [ 27.001354][ T12] ? rcu_is_watching+0x16/0xd0 [ 27.001356][ T12] ? lock_acquire+0x60/0x160 [ 27.001360][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.001362][ T12] ? vprintk_emit+0x320/0x3e0 [ 27.001365][ T12] vprintk_emit+0x37c/0x3e0 [ 27.001368][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 27.001370][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 27.001373][ T12] ? packet_notifier+0x1bb/0xbd0 [ 27.001378][ T12] _printk+0xc7/0x100 [ 27.001382][ T12] ? snapshot_read.cold+0x21/0x21 [ 27.001386][ T12] ? netdev_name+0x43/0x60 [ 27.001389][ T12] ? __netdev_printk+0x17f/0x1d0 [ 27.001393][ T12] netdev_info+0xe2/0x116 [ 27.001395][ T12] ? netdev_notice+0x120/0x120 [ 27.001399][ T12] ? netdev_offload_xstats_get+0x1d0/0x1d0 [ 27.001406][ T12] bond_miimon_commit.cold+0x2ac/0x54f [ 27.001413][ T12] ? bond_arp_monitor+0x90/0x90 [ 27.001414][ T12] ? find_held_lock+0x2b/0x80 [ 27.001417][ T12] ? wait_for_completion_io+0x331/0x400 [ 27.001420][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 27.001422][ T12] ? __lock_acquire+0x518/0xc20 [ 27.001426][ T12] bond_mii_monitor+0x3d5/0x650 [ 27.001428][ T12] ? process_one_work+0xdfc/0x1560 [ 27.001430][ T12] ? bond_miimon_commit+0x1260/0x1260 [ 27.001432][ T12] ? rcu_is_watching+0x16/0xd0 [ 27.001434][ T12] ? lock_acquire+0x13c/0x160 [ 27.001436][ T12] ? rcu_is_watching+0x16/0xd0 [ 27.001439][ T12] ? process_one_work+0xe16/0x1560 [ 27.001440][ T12] process_one_work+0xe3e/0x1560 [ 27.001446][ T12] ? __queue_delayed_work+0x470/0x470 [ 27.001448][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 27.001456][ T12] worker_thread+0x4f1/0xd60 [ 27.001463][ T12] ? rescuer_thread+0x1340/0x1340 [ 27.001464][ T12] kthread+0x367/0x460 [ 27.001467][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.001470][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 27.001473][ T12] ret_from_fork+0x474/0x6b0 [ 27.001478][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.001481][ T12] ? __switch_to+0x5a3/0xe00 [ 27.001484][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 27.001487][ T12] ret_from_fork_asm+0x11/0x20 [ 27.001496][ T12] [ 27.304896][ T298] br0: port 1(eth0) entered disabled state [ 27.334592][ T12] bond0: (slave eth0): link status definitely down, disabling slave [ 27.334938][ T12] bond0: (slave eth1): making interface the new active one [ 29.366246][ T38] br0: port 1(eth0) entered blocking state [ 29.366267][ T38] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.366269][ T38] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 38, name: kworker/u19:0 [ 29.366271][ T38] preempt_count: 202, expected: 0 [ 29.366272][ T38] RCU nest depth: 0, expected: 0 [ 29.366273][ T38] locks held by kworker/u19:0/38: 8, last CPU#2: [ 29.366275][ T38] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 29.366289][ T38] #1: ffa00000002afd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 29.366293][ T38] #2: ffffffffb9b22700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 29.366299][ T38] #3: ff1100000d56ae58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 29.366305][ T38] #4: ffffffffb9399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 29.366310][ T38] #5: ffffffffb9399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 29.366313][ T38] #6: ffffffffb9289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 29.366317][ T38] #7: ffffffffb9289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 29.366320][ T38] irq event stamp: 126717 [ 29.366321][ T38] hardirqs last enabled at (126716): [] __down_trylock_console_sem+0x86/0xa0 [ 29.366325][ T38] hardirqs last disabled at (126717): [] console_emit_next_record+0x3f8/0x4f0 [ 29.366327][ T38] softirqs last enabled at (126678): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 29.366330][ T38] softirqs last disabled at (126712): [] br_port_carrier_check+0x161/0x430 [ 29.366333][ T38] Preemption disabled at: [ 29.366334][ T38] [<0000000000000000>] 0x0 [ 29.366341][ T38] CPU: 2 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.366345][ T38] Tainted: [W]=WARN [ 29.366346][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.366347][ T38] Workqueue: events_unbound linkwatch_event [ 29.366351][ T38] Call Trace: [ 29.366353][ T38] [ 29.366355][ T38] dump_stack_lvl+0x6f/0xa0 [ 29.366361][ T38] __might_resched.cold+0x1fe/0x2c1 [ 29.366366][ T38] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.366369][ T38] ? __kmalloc_noprof+0xdb/0x760 [ 29.366375][ T38] __kmalloc_noprof+0x443/0x760 [ 29.366378][ T38] ? alloc_buf.isra.0+0x4b/0x260 [ 29.366385][ T38] ? do_raw_spin_unlock+0x59/0x250 [ 29.366387][ T38] alloc_buf.isra.0+0x4b/0x260 [ 29.366391][ T38] put_chars+0x1e1/0x2f0 [ 29.366395][ T38] ? __send_to_port+0x420/0x420 [ 29.366398][ T38] ? validate_chain+0x38b/0xc20 [ 29.366404][ T38] hvc_console_print+0x292/0x780 [ 29.366412][ T38] ? hvc_write+0x3a0/0x3a0 [ 29.366416][ T38] ? rcu_is_watching+0x16/0xd0 [ 29.366419][ T38] ? lock_acquire+0x13c/0x160 [ 29.366424][ T38] console_emit_next_record+0x252/0x4f0 [ 29.366427][ T38] ? devkmsg_read+0x4e0/0x4e0 [ 29.366432][ T38] ? rcu_is_watching+0x16/0xd0 [ 29.366433][ T38] ? lock_acquire+0x13c/0x160 [ 29.366438][ T38] console_flush_one_record+0x46f/0x710 [ 29.366442][ T38] ? console_emit_next_record+0x4f0/0x4f0 [ 29.366443][ T38] ? __lock_acquire+0x518/0xc20 [ 29.366449][ T38] console_unlock+0xee/0x1f0 [ 29.366452][ T38] ? console_flush_one_record+0x710/0x710 [ 29.366453][ T38] ? rcu_is_watching+0x16/0xd0 [ 29.366455][ T38] ? lock_acquire+0x60/0x160 [ 29.366459][ T38] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.366461][ T38] ? vprintk_emit+0x320/0x3e0 [ 29.366464][ T38] vprintk_emit+0x37c/0x3e0 [ 29.366468][ T38] ? wake_up_klogd_work_func+0x90/0x90 [ 29.366470][ T38] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.366473][ T38] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.366478][ T38] _printk+0xc7/0x100 [ 29.366482][ T38] ? snapshot_read.cold+0x21/0x21 [ 29.366487][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 29.366492][ T38] br_set_state+0x22f/0x410 [ 29.366496][ T38] br_init_port+0xc4/0x200 [ 29.366499][ T38] br_stp_enable_port+0x12/0x50 [ 29.366501][ T38] br_port_carrier_check+0x220/0x430 [ 29.366505][ T38] br_device_event+0x538/0x930 [ 29.366508][ T38] ? packet_sendmsg_spkt+0x1350/0x1350 [ 29.366510][ T38] ? nlmsg_notify+0x62/0x250 [ 29.366517][ T38] notifier_call_chain+0xae/0x300 [ 29.366523][ T38] netif_state_change+0x139/0x3d0 [ 29.366528][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 29.366533][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 29.366535][ T38] __linkwatch_run_queue+0x350/0x850 [ 29.366539][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 29.366542][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 29.366547][ T38] linkwatch_event+0x7f/0xb0 [ 29.366550][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 29.366554][ T38] process_one_work+0xe3e/0x1560 [ 29.366560][ T38] ? __queue_delayed_work+0x470/0x470 [ 29.366562][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 29.366571][ T38] worker_thread+0x4f1/0xd60 [ 29.366577][ T38] ? rescuer_thread+0x1340/0x1340 [ 29.366579][ T38] kthread+0x367/0x460 [ 29.366581][ T38] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 29.366585][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 29.366588][ T38] ret_from_fork+0x474/0x6b0 [ 29.366593][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.366597][ T38] ? __switch_to+0x5a3/0xe00 [ 29.366600][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 29.366603][ T38] ret_from_fork_asm+0x11/0x20 [ 29.366612][ T38] [ 29.394752][ T38] br0: port 1(eth0) entered forwarding state [ 29.416859][ T12] bond0: (slave eth0): link status up, enabling it in 1000 ms [ 29.458688][ T301] br0: port 2(eth1) entered disabled state [ 29.522154][ T12] bond0: (slave eth1): link status definitely down, disabling slave [ 29.522524][ T12] bond0: (slave eth0): making interface the new active one 200 ms earlier [ 30.653571][ T306] bond0 (unregistering): (slave eth0): Releasing backup interface [ 30.653592][ T306] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 30.653595][ T306] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 306, name: ip [ 30.653597][ T306] preempt_count: 1, expected: 0 [ 30.653598][ T306] RCU nest depth: 0, expected: 0 [ 30.653599][ T306] locks held by ip/306: 5, last CPU#3: [ 30.653601][ T306] #0: ffffffffb9b22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 30.653613][ T306] #1: ffffffffb9399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 30.653619][ T306] #2: ffffffffb9399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 30.653622][ T306] #3: ffffffffb9289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 30.653625][ T306] #4: ffffffffb9289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 30.653629][ T306] irq event stamp: 44358 [ 30.653630][ T306] hardirqs last enabled at (44357): [] __down_trylock_console_sem+0x86/0xa0 [ 30.653633][ T306] hardirqs last disabled at (44358): [] console_emit_next_record+0x3f8/0x4f0 [ 30.653635][ T306] softirqs last enabled at (44300): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 30.653639][ T306] softirqs last disabled at (44298): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 30.653642][ T306] Preemption disabled at: [ 30.653642][ T306] [] vprintk_emit+0x31b/0x3e0 [ 30.653648][ T306] CPU: 3 UID: 0 PID: 306 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.653652][ T306] Tainted: [W]=WARN [ 30.653653][ T306] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.653654][ T306] Call Trace: [ 30.653656][ T306] [ 30.653658][ T306] dump_stack_lvl+0x6f/0xa0 [ 30.653663][ T306] ? vprintk_emit+0x31b/0x3e0 [ 30.653665][ T306] __might_resched.cold+0x1fe/0x2c1 [ 30.653669][ T306] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 30.653673][ T306] ? __kmalloc_noprof+0xdb/0x760 [ 30.653679][ T306] __kmalloc_noprof+0x443/0x760 [ 30.653681][ T306] ? alloc_buf.isra.0+0x4b/0x260 [ 30.653687][ T306] ? do_raw_spin_unlock+0x59/0x250 [ 30.653689][ T306] alloc_buf.isra.0+0x4b/0x260 [ 30.653693][ T306] put_chars+0x1e1/0x2f0 [ 30.653696][ T306] ? __send_to_port+0x420/0x420 [ 30.653700][ T306] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 30.653704][ T306] ? rcu_read_lock_any_held+0x3c/0x90 [ 30.653707][ T306] ? validate_chain+0x38b/0xc20 [ 30.653711][ T306] hvc_console_print+0x292/0x780 [ 30.653715][ T306] ? mark_usage+0x61/0x170 [ 30.653718][ T306] ? __lock_acquire+0x518/0xc20 [ 30.653719][ T306] ? __lock_acquire+0x518/0xc20 [ 30.653724][ T306] ? hvc_write+0x3a0/0x3a0 [ 30.653726][ T306] ? console_emit_next_record+0x202/0x4f0 [ 30.653729][ T306] ? rcu_is_watching+0x16/0xd0 [ 30.653731][ T306] ? lock_acquire+0x13c/0x160 [ 30.653735][ T306] console_emit_next_record+0x252/0x4f0 [ 30.653739][ T306] ? devkmsg_read+0x4e0/0x4e0 [ 30.653743][ T306] ? rcu_is_watching+0x16/0xd0 [ 30.653745][ T306] ? lock_acquire+0x13c/0x160 [ 30.653749][ T306] console_flush_one_record+0x46f/0x710 [ 30.653753][ T306] ? console_emit_next_record+0x4f0/0x4f0 [ 30.653754][ T306] ? __lock_acquire+0x518/0xc20 [ 30.653759][ T306] console_unlock+0xee/0x1f0 [ 30.653762][ T306] ? console_flush_one_record+0x710/0x710 [ 30.653763][ T306] ? rcu_is_watching+0x16/0xd0 [ 30.653765][ T306] ? lock_acquire+0x60/0x160 [ 30.653769][ T306] ? __down_trylock_console_sem+0x5e/0xa0 [ 30.653771][ T306] ? vprintk_emit+0x320/0x3e0 [ 30.653774][ T306] vprintk_emit+0x37c/0x3e0 [ 30.653777][ T306] ? wake_up_klogd_work_func+0x90/0x90 [ 30.653779][ T306] ? packet_sendmsg_spkt+0x1350/0x1350 [ 30.653786][ T306] _printk+0xc7/0x100 [ 30.653790][ T306] ? snapshot_read.cold+0x21/0x21 [ 30.653794][ T306] ? netdev_name+0x43/0x60 [ 30.653797][ T306] ? __netdev_printk+0x17f/0x1d0 [ 30.653800][ T306] netdev_info+0xe2/0x116 [ 30.653803][ T306] ? netdev_notice+0x120/0x120 [ 30.653807][ T306] ? netdev_upper_dev_unlink+0x79/0xa0 [ 30.653810][ T306] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 30.653815][ T306] __bond_release_one.cold+0x80/0xa60 [ 30.653819][ T306] ? find_held_lock+0x1/0x80 [ 30.653824][ T306] ? bond_enslave+0x5100/0x5100 [ 30.653827][ T306] ? __lock_acquire+0xc01/0xc20 [ 30.653831][ T306] ? find_held_lock+0x2b/0x80 [ 30.653835][ T306] ? __lock_release.isra.0+0x69/0x1a0 [ 30.653842][ T306] ? packet_sendmsg_spkt+0x1350/0x1350 [ 30.653846][ T306] bond_uninit+0x119/0x190 [ 30.653848][ T306] ? ip6_route_dev_notify+0x3d/0x380 [ 30.653851][ T306] ? bond_siocdevprivate+0x170/0x170 [ 30.653856][ T306] unregister_netdevice_many_notify+0xee7/0x1b40 [ 30.653861][ T306] ? unregister_netdevice_queued+0x80/0x80 [ 30.653863][ T306] ? mutex_is_locked+0x1c/0x50 [ 30.653865][ T306] ? rtnl_is_locked+0x15/0x20 [ 30.653867][ T306] ? unregister_netdevice_queue+0x6a/0x470 [ 30.653874][ T306] rtnl_dellink+0x4a0/0xae0 [ 30.653876][ T306] ? mark_usage+0x61/0x170 [ 30.653878][ T306] ? __lock_acquire+0x518/0xc20 [ 30.653880][ T306] ? __lock_acquire+0x518/0xc20 [ 30.653882][ T306] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 30.653904][ T306] ? lock_acquire.part.0+0xd4/0x280 [ 30.653907][ T306] ? find_held_lock+0x2b/0x80 [ 30.653910][ T306] ? __lock_release.isra.0+0x69/0x1a0 [ 30.653912][ T306] ? mark_usage+0x61/0x170 [ 30.653914][ T306] ? __lock_acquire+0x518/0xc20 [ 30.653919][ T306] ? lock_acquire.part.0+0xd4/0x280 [ 30.653921][ T306] ? find_held_lock+0x2b/0x80 [ 30.653923][ T306] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 30.653926][ T306] ? __lock_release.isra.0+0x69/0x1a0 [ 30.653929][ T306] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 30.653932][ T306] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.653936][ T306] ? rtnl_link_fill+0x900/0x900 [ 30.653938][ T306] ? __lock_acquire+0x518/0xc20 [ 30.653943][ T306] ? lock_acquire.part.0+0xd4/0x280 [ 30.653945][ T306] ? find_held_lock+0x2b/0x80 [ 30.653948][ T306] netlink_rcv_skb+0x14e/0x3a0 [ 30.653951][ T306] ? rtnl_link_fill+0x900/0x900 [ 30.653955][ T306] ? netlink_ack+0xcd0/0xcd0 [ 30.653961][ T306] ? netlink_deliver_tap+0xc5/0x330 [ 30.653963][ T306] ? netlink_deliver_tap+0x13c/0x330 [ 30.653967][ T306] netlink_unicast+0x486/0x750 [ 30.653971][ T306] ? netlink_attachskb+0x810/0x810 [ 30.653974][ T306] ? __lock_acquire+0x518/0xc20 [ 30.653978][ T306] netlink_sendmsg+0x735/0xc60 [ 30.653982][ T306] ? netlink_unicast+0x750/0x750 [ 30.653986][ T306] ? __might_fault+0x97/0x140 [ 30.653992][ T306] ____sys_sendmsg+0x415/0x880 [ 30.653995][ T306] ? copy_msghdr_from_user+0x279/0x420 [ 30.653997][ T306] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 30.653998][ T306] ? move_addr_to_kernel+0x40/0x40 [ 30.654006][ T306] ___sys_sendmsg+0x14e/0x1d0 [ 30.654008][ T306] ? copy_msghdr_from_user+0x420/0x420 [ 30.654024][ T306] __sys_sendmsg+0x12c/0x1d0 [ 30.654027][ T306] ? __sys_sendmsg_sock+0x20/0x20 [ 30.654033][ T306] ? rcu_is_watching+0x16/0xd0 [ 30.654036][ T306] do_syscall_64+0xff/0x530 [ 30.654038][ T306] ? exc_page_fault+0xee/0x100 [ 30.654042][ T306] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.654044][ T306] RIP: 0033:0x7f51b699354e [ 30.654048][ T306] 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 [ 30.654050][ T306] RSP: 002b:00007ffd6dc1a140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.654053][ T306] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f51b699354e [ 30.654054][ T306] RDX: 0000000000000000 RSI: 00007ffd6dc1a1f0 RDI: 0000000000000005 [ 30.654055][ T306] RBP: 00007ffd6dc1a150 R08: 0000000000000000 R09: 0000000000000000 [ 30.654056][ T306] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9105da [ 30.654057][ T306] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd6dc1a8b0 [ 30.654064][ T306] [ 30.692699][ T306] bond0 (unregistering): (slave eth1): Releasing backup interface [ 30.706850][ T306] bond0 (unregistering): Released all slaves [ 30.712826][ T186] br0: port 1(eth0) entered disabled state [ 31.150123][ T313] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 31.150625][ T36] br0: port 1(eth0) entered blocking state [ 31.150899][ T36] br0: port 1(eth0) entered forwarding state [ 31.220412][ T314] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 31.221267][ T186] br0: port 2(eth1) entered blocking state [ 31.221543][ T186] br0: port 2(eth1) entered forwarding state [ 31.308700][ T12] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 31.309592][ T12] bond0: (slave eth0): making interface the new active one [ 31.323115][ T12] bond0: active interface up! [ 32.559584][ T320] br0: port 1(eth0) entered disabled state [ 32.559603][ T320] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 32.559605][ T320] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 320, name: ip [ 32.559607][ T320] preempt_count: 202, expected: 0 [ 32.559608][ T320] RCU nest depth: 0, expected: 0 [ 32.559609][ T320] locks held by ip/320: 6, last CPU#2: [ 32.559611][ T320] #0: ffffffffb9b22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 32.559625][ T320] #1: ff1100000d56ae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 32.559631][ T320] #2: ffffffffb9399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 32.559636][ T320] #3: ffffffffb9399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 32.559639][ T320] #4: ffffffffb9289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 32.559642][ T320] #5: ffffffffb9289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 32.559646][ T320] irq event stamp: 38509 [ 32.559647][ T320] hardirqs last enabled at (38508): [] __down_trylock_console_sem+0x86/0xa0 [ 32.559650][ T320] hardirqs last disabled at (38509): [] console_emit_next_record+0x3f8/0x4f0 [ 32.559652][ T320] softirqs last enabled at (38492): [] ipv6_mc_down+0x134/0x2d0 [ 32.559654][ T320] softirqs last disabled at (38504): [] br_device_event+0x1a2/0x930 [ 32.559656][ T320] Preemption disabled at: [ 32.559657][ T320] [<0000000000000000>] 0x0 [ 32.559665][ T320] CPU: 2 UID: 0 PID: 320 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 32.559668][ T320] Tainted: [W]=WARN [ 32.559669][ T320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.559671][ T320] Call Trace: [ 32.559672][ T320] [ 32.559674][ T320] dump_stack_lvl+0x6f/0xa0 [ 32.559679][ T320] __might_resched.cold+0x1fe/0x2c1 [ 32.559684][ T320] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 32.559688][ T320] ? __kmalloc_noprof+0xdb/0x760 [ 32.559693][ T320] __kmalloc_noprof+0x443/0x760 [ 32.559696][ T320] ? alloc_buf.isra.0+0x4b/0x260 [ 32.559702][ T320] ? do_raw_spin_unlock+0x59/0x250 [ 32.559704][ T320] alloc_buf.isra.0+0x4b/0x260 [ 32.559708][ T320] put_chars+0x1e1/0x2f0 [ 32.559711][ T320] ? desc_read_finalized_seq+0x41/0x120 [ 32.559714][ T320] ? __send_to_port+0x420/0x420 [ 32.559720][ T320] hvc_console_print+0x292/0x780 [ 32.559728][ T320] ? hvc_write+0x3a0/0x3a0 [ 32.559731][ T320] ? lock_acquire+0x13c/0x160 [ 32.559736][ T320] console_emit_next_record+0x252/0x4f0 [ 32.559739][ T320] ? devkmsg_read+0x4e0/0x4e0 [ 32.559745][ T320] ? rcu_is_watching+0x16/0xd0 [ 32.559749][ T320] ? lock_acquire+0x13c/0x160 [ 32.559753][ T320] console_flush_one_record+0x46f/0x710 [ 32.559757][ T320] ? console_emit_next_record+0x4f0/0x4f0 [ 32.559758][ T320] ? __lock_acquire+0x518/0xc20 [ 32.559764][ T320] console_unlock+0xee/0x1f0 [ 32.559766][ T320] ? console_flush_one_record+0x710/0x710 [ 32.559767][ T320] ? rcu_is_watching+0x16/0xd0 [ 32.559769][ T320] ? lock_acquire+0x60/0x160 [ 32.559773][ T320] ? __down_trylock_console_sem+0x5e/0xa0 [ 32.559775][ T320] ? vprintk_emit+0x320/0x3e0 [ 32.559778][ T320] vprintk_emit+0x37c/0x3e0 [ 32.559781][ T320] ? wake_up_klogd_work_func+0x90/0x90 [ 32.559783][ T320] ? mark_held_locks+0x40/0x70 [ 32.559785][ T320] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 32.559788][ T320] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.559793][ T320] _printk+0xc7/0x100 [ 32.559796][ T320] ? snapshot_read.cold+0x21/0x21 [ 32.559804][ T320] br_set_state+0x22f/0x410 [ 32.559807][ T320] br_stp_disable_port+0x11f/0x390 [ 32.559811][ T320] br_device_event+0x783/0x930 [ 32.559814][ T320] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 32.559818][ T320] ? packet_sendmsg_spkt+0x1350/0x1350 [ 32.559823][ T320] notifier_call_chain+0xae/0x300 [ 32.559829][ T320] __dev_notify_flags+0x23c/0x450 [ 32.559834][ T320] ? netif_change_name+0x8c0/0x8c0 [ 32.559836][ T320] ? __dev_change_flags+0x288/0x6d0 [ 32.559839][ T320] ? netif_set_allmulti+0x2c0/0x2c0 [ 32.559842][ T320] ? __kernel_text_address+0x12/0x30 [ 32.559844][ T320] ? write_profile+0xf0/0xf0 [ 32.559849][ T320] netif_change_flags+0xfe/0x190 [ 32.559853][ T320] do_setlink.isra.0+0x1d25/0x2a60 [ 32.559857][ T320] ? stack_trace_save+0x93/0xc0 [ 32.559859][ T320] ? rtnl_link_get_size+0x350/0x350 [ 32.559861][ T320] ? rcu_read_lock_any_held+0x66/0x90 [ 32.559863][ T320] ? stack_depot_save_flags+0x38e/0x790 [ 32.559866][ T320] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 32.559868][ T320] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.559870][ T320] ? validate_chain+0x38b/0xc20 [ 32.559873][ T320] ? kasan_save_stack+0x3d/0x50 [ 32.559875][ T320] ? kasan_save_stack+0x2f/0x50 [ 32.559876][ T320] ? kasan_save_track+0x14/0x30 [ 32.559879][ T320] ? __lock_acquire+0x518/0xc20 [ 32.559881][ T320] ? netlink_seq_next+0x5e/0x60 [ 32.559884][ T320] ? ___sys_sendmsg+0xc0/0x1d0 [ 32.559888][ T320] ? lock_acquire.part.0+0xd4/0x280 [ 32.559891][ T320] ? rtnl_newlink+0x9a8/0x11b0 [ 32.559894][ T320] ? rcu_is_watching+0x16/0xd0 [ 32.559896][ T320] ? lock_acquire+0x13c/0x160 [ 32.559898][ T320] ? rcu_is_watching+0x16/0xd0 [ 32.559899][ T320] ? rcu_is_watching+0x16/0xd0 [ 32.559901][ T320] ? trace_contention_end+0xb3/0x180 [ 32.559903][ T320] ? __mutex_lock+0x1db/0x1ea0 [ 32.559905][ T320] ? __mutex_lock+0x9a3/0x1ea0 [ 32.559907][ T320] ? rtnl_newlink+0x9a8/0x11b0 [ 32.559911][ T320] ? ww_mutex_lock+0x160/0x160 [ 32.559916][ T320] ? __rtnl_newlink+0x3fa/0xa50 [ 32.559922][ T320] rtnl_newlink+0x9f1/0x11b0 [ 32.559927][ T320] ? rtnl_bridge_getlink+0x850/0x850 [ 32.559930][ T320] ? __lock_acquire+0x518/0xc20 [ 32.559934][ T320] ? lock_acquire.part.0+0xd4/0x280 [ 32.559936][ T320] ? find_held_lock+0x2b/0x80 [ 32.559939][ T320] ? rtnl_bridge_getlink+0x850/0x850 [ 32.559941][ T320] ? __lock_release.isra.0+0x69/0x1a0 [ 32.559945][ T320] ? rtnl_bridge_getlink+0x850/0x850 [ 32.559948][ T320] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.559951][ T320] ? rtnl_link_fill+0x900/0x900 [ 32.559953][ T320] ? __lock_acquire+0x518/0xc20 [ 32.559958][ T320] ? lock_acquire.part.0+0xd4/0x280 [ 32.559960][ T320] ? find_held_lock+0x2b/0x80 [ 32.559964][ T320] netlink_rcv_skb+0x14e/0x3a0 [ 32.559965][ T320] ? rtnl_link_fill+0x900/0x900 [ 32.559969][ T320] ? netlink_ack+0xcd0/0xcd0 [ 32.559975][ T320] ? netlink_deliver_tap+0xc5/0x330 [ 32.559977][ T320] ? netlink_deliver_tap+0x13c/0x330 [ 32.559981][ T320] netlink_unicast+0x486/0x750 [ 32.559985][ T320] ? netlink_attachskb+0x810/0x810 [ 32.559987][ T320] ? __lock_acquire+0x518/0xc20 [ 32.559992][ T320] netlink_sendmsg+0x735/0xc60 [ 32.559996][ T320] ? netlink_unicast+0x750/0x750 [ 32.560000][ T320] ? __might_fault+0x97/0x140 [ 32.560005][ T320] ____sys_sendmsg+0x415/0x880 [ 32.560008][ T320] ? copy_msghdr_from_user+0x279/0x420 [ 32.560010][ T320] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 32.560011][ T320] ? move_addr_to_kernel+0x40/0x40 [ 32.560018][ T320] ___sys_sendmsg+0x14e/0x1d0 [ 32.560021][ T320] ? copy_msghdr_from_user+0x420/0x420 [ 32.560036][ T320] __sys_sendmsg+0x12c/0x1d0 [ 32.560039][ T320] ? __sys_sendmsg_sock+0x20/0x20 [ 32.560045][ T320] ? rcu_is_watching+0x16/0xd0 [ 32.560048][ T320] do_syscall_64+0xff/0x530 [ 32.560050][ T320] ? exc_page_fault+0xee/0x100 [ 32.560053][ T320] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.560056][ T320] RIP: 0033:0x7fb2f60ce54e [ 32.560058][ T320] 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 [ 32.560060][ T320] RSP: 002b:00007ffef7673540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.560063][ T320] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb2f60ce54e [ 32.560064][ T320] RDX: 0000000000000000 RSI: 00007ffef76735f0 RDI: 0000000000000005 [ 32.560065][ T320] RBP: 00007ffef7673550 R08: 0000000000000000 R09: 0000000000000000 [ 32.560065][ T320] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9105dc [ 32.560066][ T320] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffef7673cb0 [ 32.560073][ T320] [ 32.612106][ T12] bond0: (slave eth0): link status definitely down, disabling slave [ 32.612490][ T12] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 32.612783][ T12] bond0: (slave eth1): making interface the new active one [ 34.684480][ T38] br0: port 1(eth0) entered blocking state [ 34.684500][ T38] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 34.684502][ T38] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 38, name: kworker/u19:0 [ 34.684504][ T38] preempt_count: 202, expected: 0 [ 34.684505][ T38] RCU nest depth: 0, expected: 0 [ 34.684506][ T38] locks held by kworker/u19:0/38: 8, last CPU#3: [ 34.684508][ T38] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 34.684521][ T38] #1: ffa00000002afd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 34.684524][ T38] #2: ffffffffb9b22700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 34.684531][ T38] #3: ff1100000d56ae58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 34.684537][ T38] #4: ffffffffb9399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 34.684541][ T38] #5: ffffffffb9399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 34.684544][ T38] #6: ffffffffb9289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 34.684548][ T38] #7: ffffffffb9289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 34.684551][ T38] irq event stamp: 147767 [ 34.684552][ T38] hardirqs last enabled at (147766): [] __down_trylock_console_sem+0x86/0xa0 [ 34.684555][ T38] hardirqs last disabled at (147767): [] console_emit_next_record+0x3f8/0x4f0 [ 34.684557][ T38] softirqs last enabled at (147728): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 34.684560][ T38] softirqs last disabled at (147762): [] br_port_carrier_check+0x161/0x430 [ 34.684563][ T38] Preemption disabled at: [ 34.684564][ T38] [<0000000000000000>] 0x0 [ 34.684571][ T38] CPU: 3 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 34.684574][ T38] Tainted: [W]=WARN [ 34.684575][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.684577][ T38] Workqueue: events_unbound linkwatch_event [ 34.684580][ T38] Call Trace: [ 34.684582][ T38] [ 34.684584][ T38] dump_stack_lvl+0x6f/0xa0 [ 34.684590][ T38] __might_resched.cold+0x1fe/0x2c1 [ 34.684594][ T38] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 34.684598][ T38] ? __kmalloc_noprof+0xdb/0x760 [ 34.684604][ T38] __kmalloc_noprof+0x443/0x760 [ 34.684606][ T38] ? alloc_buf.isra.0+0x4b/0x260 [ 34.684612][ T38] ? do_raw_spin_unlock+0x59/0x250 [ 34.684614][ T38] alloc_buf.isra.0+0x4b/0x260 [ 34.684619][ T38] put_chars+0x1e1/0x2f0 [ 34.684622][ T38] ? __send_to_port+0x420/0x420 [ 34.684625][ T38] ? validate_chain+0x38b/0xc20 [ 34.684631][ T38] hvc_console_print+0x292/0x780 [ 34.684639][ T38] ? hvc_write+0x3a0/0x3a0 [ 34.684642][ T38] ? rcu_is_watching+0x16/0xd0 [ 34.684646][ T38] ? lock_acquire+0x13c/0x160 [ 34.684650][ T38] console_emit_next_record+0x252/0x4f0 [ 34.684654][ T38] ? devkmsg_read+0x4e0/0x4e0 [ 34.684658][ T38] ? rcu_is_watching+0x16/0xd0 [ 34.684660][ T38] ? lock_acquire+0x13c/0x160 [ 34.684664][ T38] console_flush_one_record+0x46f/0x710 [ 34.684668][ T38] ? console_emit_next_record+0x4f0/0x4f0 [ 34.684669][ T38] ? __lock_acquire+0x518/0xc20 [ 34.684675][ T38] console_unlock+0xee/0x1f0 [ 34.684677][ T38] ? console_flush_one_record+0x710/0x710 [ 34.684678][ T38] ? rcu_is_watching+0x16/0xd0 [ 34.684680][ T38] ? lock_acquire+0x60/0x160 [ 34.684684][ T38] ? __down_trylock_console_sem+0x5e/0xa0 [ 34.684686][ T38] ? vprintk_emit+0x320/0x3e0 [ 34.684689][ T38] vprintk_emit+0x37c/0x3e0 [ 34.684693][ T38] ? wake_up_klogd_work_func+0x90/0x90 [ 34.684695][ T38] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 34.684698][ T38] ? rcu_read_lock_any_held+0x3c/0x90 [ 34.684703][ T38] _printk+0xc7/0x100 [ 34.684706][ T38] ? snapshot_read.cold+0x21/0x21 [ 34.684711][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 34.684715][ T38] br_set_state+0x22f/0x410 [ 34.684719][ T38] br_init_port+0xc4/0x200 [ 34.684722][ T38] br_stp_enable_port+0x12/0x50 [ 34.684724][ T38] br_port_carrier_check+0x220/0x430 [ 34.684728][ T38] br_device_event+0x538/0x930 [ 34.684731][ T38] ? packet_sendmsg_spkt+0x1350/0x1350 [ 34.684733][ T38] ? nlmsg_notify+0x62/0x250 [ 34.684740][ T38] notifier_call_chain+0xae/0x300 [ 34.684746][ T38] netif_state_change+0x139/0x3d0 [ 34.684750][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 34.684755][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 34.684757][ T38] __linkwatch_run_queue+0x350/0x850 [ 34.684761][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 34.684764][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 34.684768][ T38] linkwatch_event+0x7f/0xb0 [ 34.684771][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 34.684775][ T38] process_one_work+0xe3e/0x1560 [ 34.684781][ T38] ? __queue_delayed_work+0x470/0x470 [ 34.684783][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 34.684791][ T38] worker_thread+0x4f1/0xd60 [ 34.684797][ T38] ? rescuer_thread+0x1340/0x1340 [ 34.684799][ T38] kthread+0x367/0x460 [ 34.684801][ T38] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 34.684805][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 34.684808][ T38] ret_from_fork+0x474/0x6b0 [ 34.684812][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 34.684816][ T38] ? __switch_to+0x5a3/0xe00 [ 34.684819][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 34.684822][ T38] ret_from_fork_asm+0x11/0x20 [ 34.684834][ T38] [ 34.699952][ T73] bond0: (slave eth0): link status up, enabling it in 2000 ms [ 34.700091][ T38] br0: port 1(eth0) entered forwarding state [ 34.752974][ T323] br0: port 2(eth1) entered disabled state [ 34.818569][ T73] bond0: (slave eth1): link status definitely down, disabling slave [ 34.819141][ T73] bond0: (slave eth0): making interface the new active one 200 ms earlier [ 35.968183][ T328] bond0 (unregistering): (slave eth0): Releasing backup interface [ 35.968202][ T328] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 35.968204][ T328] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 328, name: ip [ 35.968210][ T328] preempt_count: 1, expected: 0 [ 35.968211][ T328] RCU nest depth: 0, expected: 0 [ 35.968212][ T328] locks held by ip/328: 5, last CPU#3: [ 35.968214][ T328] #0: ffffffffb9b22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 35.968226][ T328] #1: ffffffffb9399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 35.968232][ T328] #2: ffffffffb9399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 35.968235][ T328] #3: ffffffffb9289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 35.968238][ T328] #4: ffffffffb9289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 35.968242][ T328] irq event stamp: 45556 [ 35.968243][ T328] hardirqs last enabled at (45555): [] __down_trylock_console_sem+0x86/0xa0 [ 35.968246][ T328] hardirqs last disabled at (45556): [] console_emit_next_record+0x3f8/0x4f0 [ 35.968248][ T328] softirqs last enabled at (45522): [] handle_softirqs+0x67c/0x900 [ 35.968251][ T328] softirqs last disabled at (45413): [] __irq_exit_rcu+0x145/0x1c0 [ 35.968254][ T328] Preemption disabled at: [ 35.968254][ T328] [] vprintk_emit+0x31b/0x3e0 [ 35.968260][ T328] CPU: 3 UID: 0 PID: 328 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 35.968264][ T328] Tainted: [W]=WARN [ 35.968264][ T328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.968266][ T328] Call Trace: [ 35.968267][ T328] [ 35.968269][ T328] dump_stack_lvl+0x6f/0xa0 [ 35.968274][ T328] ? vprintk_emit+0x31b/0x3e0 [ 35.968276][ T328] __might_resched.cold+0x1fe/0x2c1 [ 35.968280][ T328] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 35.968283][ T328] ? __kmalloc_noprof+0xdb/0x760 [ 35.968289][ T328] __kmalloc_noprof+0x443/0x760 [ 35.968292][ T328] ? alloc_buf.isra.0+0x4b/0x260 [ 35.968298][ T328] ? do_raw_spin_unlock+0x59/0x250 [ 35.968300][ T328] alloc_buf.isra.0+0x4b/0x260 [ 35.968304][ T328] put_chars+0x1e1/0x2f0 [ 35.968307][ T328] ? __send_to_port+0x420/0x420 [ 35.968311][ T328] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 35.968314][ T328] ? rcu_read_lock_any_held+0x3c/0x90 [ 35.968318][ T328] ? validate_chain+0x38b/0xc20 [ 35.968322][ T328] hvc_console_print+0x292/0x780 [ 35.968326][ T328] ? mark_usage+0x61/0x170 [ 35.968328][ T328] ? __lock_acquire+0x518/0xc20 [ 35.968330][ T328] ? __lock_acquire+0x518/0xc20 [ 35.968334][ T328] ? hvc_write+0x3a0/0x3a0 [ 35.968337][ T328] ? console_emit_next_record+0x202/0x4f0 [ 35.968339][ T328] ? rcu_is_watching+0x16/0xd0 [ 35.968342][ T328] ? lock_acquire+0x13c/0x160 [ 35.968346][ T328] console_emit_next_record+0x252/0x4f0 [ 35.968349][ T328] ? devkmsg_read+0x4e0/0x4e0 [ 35.968353][ T328] ? rcu_is_watching+0x16/0xd0 [ 35.968355][ T328] ? lock_acquire+0x13c/0x160 [ 35.968359][ T328] console_flush_one_record+0x46f/0x710 [ 35.968363][ T328] ? console_emit_next_record+0x4f0/0x4f0 [ 35.968364][ T328] ? __lock_acquire+0x518/0xc20 [ 35.968370][ T328] console_unlock+0xee/0x1f0 [ 35.968372][ T328] ? console_flush_one_record+0x710/0x710 [ 35.968373][ T328] ? rcu_is_watching+0x16/0xd0 [ 35.968375][ T328] ? lock_acquire+0x60/0x160 [ 35.968379][ T328] ? __down_trylock_console_sem+0x5e/0xa0 [ 35.968381][ T328] ? vprintk_emit+0x320/0x3e0 [ 35.968384][ T328] vprintk_emit+0x37c/0x3e0 [ 35.968387][ T328] ? wake_up_klogd_work_func+0x90/0x90 [ 35.968389][ T328] ? packet_sendmsg_spkt+0x1350/0x1350 [ 35.968396][ T328] _printk+0xc7/0x100 [ 35.968399][ T328] ? snapshot_read.cold+0x21/0x21 [ 35.968404][ T328] ? netdev_name+0x43/0x60 [ 35.968407][ T328] ? __netdev_printk+0x17f/0x1d0 [ 35.968410][ T328] netdev_info+0xe2/0x116 [ 35.968413][ T328] ? netdev_notice+0x120/0x120 [ 35.968417][ T328] ? netdev_upper_dev_unlink+0x79/0xa0 [ 35.968420][ T328] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 35.968424][ T328] __bond_release_one.cold+0x80/0xa60 [ 35.968428][ T328] ? find_held_lock+0x1/0x80 [ 35.968433][ T328] ? bond_enslave+0x5100/0x5100 [ 35.968437][ T328] ? __lock_acquire+0xc01/0xc20 [ 35.968439][ T328] ? find_held_lock+0x2b/0x80 [ 35.968442][ T328] ? __lock_release.isra.0+0x69/0x1a0 [ 35.968449][ T328] ? packet_sendmsg_spkt+0x1350/0x1350 [ 35.968453][ T328] bond_uninit+0x119/0x190 [ 35.968454][ T328] ? ip6_route_dev_notify+0x3d/0x380 [ 35.968458][ T328] ? bond_siocdevprivate+0x170/0x170 [ 35.968463][ T328] unregister_netdevice_many_notify+0xee7/0x1b40 [ 35.968468][ T328] ? unregister_netdevice_queued+0x80/0x80 [ 35.968470][ T328] ? mutex_is_locked+0x1c/0x50 [ 35.968472][ T328] ? rtnl_is_locked+0x15/0x20 [ 35.968474][ T328] ? unregister_netdevice_queue+0x6a/0x470 [ 35.968480][ T328] rtnl_dellink+0x4a0/0xae0 [ 35.968483][ T328] ? mark_usage+0x61/0x170 [ 35.968485][ T328] ? __lock_acquire+0x518/0xc20 [ 35.968487][ T328] ? __lock_acquire+0x518/0xc20 [ 35.968489][ T328] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 35.968511][ T328] ? lock_acquire.part.0+0xd4/0x280 [ 35.968513][ T328] ? find_held_lock+0x2b/0x80 [ 35.968516][ T328] ? __lock_release.isra.0+0x69/0x1a0 [ 35.968518][ T328] ? mark_usage+0x61/0x170 [ 35.968520][ T328] ? __lock_acquire+0x518/0xc20 [ 35.968525][ T328] ? lock_acquire.part.0+0xd4/0x280 [ 35.968527][ T328] ? find_held_lock+0x2b/0x80 [ 35.968529][ T328] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 35.968532][ T328] ? __lock_release.isra.0+0x69/0x1a0 [ 35.968536][ T328] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 35.968538][ T328] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 35.968542][ T328] ? rtnl_link_fill+0x900/0x900 [ 35.968544][ T328] ? __lock_acquire+0x518/0xc20 [ 35.968548][ T328] ? lock_acquire.part.0+0xd4/0x280 [ 35.968550][ T328] ? find_held_lock+0x2b/0x80 [ 35.968554][ T328] netlink_rcv_skb+0x14e/0x3a0 [ 35.968557][ T328] ? rtnl_link_fill+0x900/0x900 [ 35.968561][ T328] ? netlink_ack+0xcd0/0xcd0 [ 35.968567][ T328] ? netlink_deliver_tap+0xc5/0x330 [ 35.968568][ T328] ? netlink_deliver_tap+0x13c/0x330 [ 35.968573][ T328] netlink_unicast+0x486/0x750 [ 35.968576][ T328] ? netlink_attachskb+0x810/0x810 [ 35.968579][ T328] ? __lock_acquire+0x518/0xc20 [ 35.968583][ T328] netlink_sendmsg+0x735/0xc60 [ 35.968587][ T328] ? netlink_unicast+0x750/0x750 [ 35.968591][ T328] ? __might_fault+0x97/0x140 [ 35.968597][ T328] ____sys_sendmsg+0x415/0x880 [ 35.968600][ T328] ? copy_msghdr_from_user+0x279/0x420 [ 35.968602][ T328] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 35.968603][ T328] ? move_addr_to_kernel+0x40/0x40 [ 35.968610][ T328] ___sys_sendmsg+0x14e/0x1d0 [ 35.968613][ T328] ? copy_msghdr_from_user+0x420/0x420 [ 35.968628][ T328] __sys_sendmsg+0x12c/0x1d0 [ 35.968631][ T328] ? __sys_sendmsg_sock+0x20/0x20 [ 35.968637][ T328] ? rcu_is_watching+0x16/0xd0 [ 35.968640][ T328] do_syscall_64+0xff/0x530 [ 35.968643][ T328] ? exc_page_fault+0xee/0x100 [ 35.968646][ T328] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 35.968648][ T328] RIP: 0033:0x7fe1f49a254e [ 35.968652][ T328] 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 [ 35.968654][ T328] RSP: 002b:00007ffd7e63ba60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 35.968656][ T328] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fe1f49a254e [ 35.968658][ T328] RDX: 0000000000000000 RSI: 00007ffd7e63bb10 RDI: 0000000000000005 [ 35.968659][ T328] RBP: 00007ffd7e63ba70 R08: 0000000000000000 R09: 0000000000000000 [ 35.968660][ T328] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9105df [ 35.968660][ T328] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd7e63c1d0 [ 35.968667][ T328] [ 36.006663][ T328] bond0 (unregistering): (slave eth1): Releasing backup interface [ 36.021991][ T328] bond0 (unregistering): Released all slaves [ 36.027944][ T186] br0: port 1(eth0) entered disabled state [ 36.399932][ T335] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 36.400502][ T38] br0: port 1(eth0) entered blocking state [ 36.400780][ T38] br0: port 1(eth0) entered forwarding state [ 36.450350][ T336] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 36.451264][ T38] br0: port 2(eth1) entered blocking state [ 36.451539][ T38] br0: port 2(eth1) entered forwarding state [ 36.519111][ T73] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 36.519552][ T73] bond0: (slave eth0): making interface the new active one [ 36.520187][ T73] bond0: active interface up! [ 37.741100][ T342] br0: port 1(eth0) entered disabled state [ 37.741120][ T342] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 37.741122][ T342] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 342, name: ip [ 37.741124][ T342] preempt_count: 202, expected: 0 [ 37.741125][ T342] RCU nest depth: 0, expected: 0 [ 37.741126][ T342] locks held by ip/342: 6, last CPU#2: [ 37.741128][ T342] #0: ffffffffb9b22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 37.741142][ T342] #1: ff1100000d56ae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 37.741148][ T342] #2: ffffffffb9399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 37.741154][ T342] #3: ffffffffb9399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 37.741157][ T342] #4: ffffffffb9289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 37.741161][ T342] #5: ffffffffb9289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 37.741165][ T342] irq event stamp: 32141 [ 37.741166][ T342] hardirqs last enabled at (32140): [] __down_trylock_console_sem+0x86/0xa0 [ 37.741170][ T342] hardirqs last disabled at (32141): [] console_emit_next_record+0x3f8/0x4f0 [ 37.741171][ T342] softirqs last enabled at (32124): [] ipv6_mc_down+0x134/0x2d0 [ 37.741173][ T342] softirqs last disabled at (32136): [] br_device_event+0x1a2/0x930 [ 37.741176][ T342] Preemption disabled at: [ 37.741177][ T342] [<0000000000000000>] 0x0 [ 37.741184][ T342] CPU: 2 UID: 0 PID: 342 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 37.741187][ T342] Tainted: [W]=WARN [ 37.741188][ T342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.741190][ T342] Call Trace: [ 37.741192][ T342] [ 37.741193][ T342] dump_stack_lvl+0x6f/0xa0 [ 37.741199][ T342] __might_resched.cold+0x1fe/0x2c1 [ 37.741204][ T342] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 37.741208][ T342] ? __kmalloc_noprof+0xdb/0x760 [ 37.741218][ T342] __kmalloc_noprof+0x443/0x760 [ 37.741221][ T342] ? alloc_buf.isra.0+0x4b/0x260 [ 37.741228][ T342] ? do_raw_spin_unlock+0x59/0x250 [ 37.741230][ T342] alloc_buf.isra.0+0x4b/0x260 [ 37.741234][ T342] put_chars+0x1e1/0x2f0 [ 37.741236][ T342] ? desc_read_finalized_seq+0x41/0x120 [ 37.741239][ T342] ? __send_to_port+0x420/0x420 [ 37.741246][ T342] hvc_console_print+0x292/0x780 [ 37.741254][ T342] ? hvc_write+0x3a0/0x3a0 [ 37.741257][ T342] ? lock_acquire+0x13c/0x160 [ 37.741261][ T342] console_emit_next_record+0x252/0x4f0 [ 37.741265][ T342] ? devkmsg_read+0x4e0/0x4e0 [ 37.741269][ T342] ? rcu_is_watching+0x16/0xd0 [ 37.741272][ T342] ? lock_acquire+0x13c/0x160 [ 37.741276][ T342] console_flush_one_record+0x46f/0x710 [ 37.741280][ T342] ? console_emit_next_record+0x4f0/0x4f0 [ 37.741281][ T342] ? __lock_acquire+0x518/0xc20 [ 37.741287][ T342] console_unlock+0xee/0x1f0 [ 37.741290][ T342] ? console_flush_one_record+0x710/0x710 [ 37.741291][ T342] ? rcu_is_watching+0x16/0xd0 [ 37.741293][ T342] ? lock_acquire+0x60/0x160 [ 37.741297][ T342] ? __down_trylock_console_sem+0x5e/0xa0 [ 37.741299][ T342] ? vprintk_emit+0x320/0x3e0 [ 37.741302][ T342] vprintk_emit+0x37c/0x3e0 [ 37.741305][ T342] ? wake_up_klogd_work_func+0x90/0x90 [ 37.741307][ T342] ? mark_held_locks+0x40/0x70 [ 37.741309][ T342] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 37.741312][ T342] ? rcu_read_lock_any_held+0x3c/0x90 [ 37.741316][ T342] _printk+0xc7/0x100 [ 37.741320][ T342] ? snapshot_read.cold+0x21/0x21 [ 37.741327][ T342] br_set_state+0x22f/0x410 [ 37.741331][ T342] br_stp_disable_port+0x11f/0x390 [ 37.741335][ T342] br_device_event+0x783/0x930 [ 37.741337][ T342] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 37.741341][ T342] ? packet_sendmsg_spkt+0x1350/0x1350 [ 37.741347][ T342] notifier_call_chain+0xae/0x300 [ 37.741353][ T342] __dev_notify_flags+0x23c/0x450 [ 37.741357][ T342] ? netif_change_name+0x8c0/0x8c0 [ 37.741360][ T342] ? __dev_change_flags+0x288/0x6d0 [ 37.741362][ T342] ? netif_set_allmulti+0x2c0/0x2c0 [ 37.741365][ T342] ? __kernel_text_address+0x12/0x30 [ 37.741368][ T342] ? write_profile+0xf0/0xf0 [ 37.741373][ T342] netif_change_flags+0xfe/0x190 [ 37.741376][ T342] do_setlink.isra.0+0x1d25/0x2a60 [ 37.741380][ T342] ? stack_trace_save+0x93/0xc0 [ 37.741382][ T342] ? rtnl_link_get_size+0x350/0x350 [ 37.741384][ T342] ? rcu_read_lock_any_held+0x66/0x90 [ 37.741386][ T342] ? stack_depot_save_flags+0x38e/0x790 [ 37.741390][ T342] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 37.741392][ T342] ? rcu_read_lock_any_held+0x3c/0x90 [ 37.741394][ T342] ? validate_chain+0x38b/0xc20 [ 37.741397][ T342] ? kasan_save_stack+0x3d/0x50 [ 37.741399][ T342] ? kasan_save_stack+0x2f/0x50 [ 37.741400][ T342] ? kasan_save_track+0x14/0x30 [ 37.741402][ T342] ? __lock_acquire+0x518/0xc20 [ 37.741404][ T342] ? netlink_seq_next+0x5e/0x60 [ 37.741407][ T342] ? ___sys_sendmsg+0xc0/0x1d0 [ 37.741412][ T342] ? lock_acquire.part.0+0xd4/0x280 [ 37.741414][ T342] ? rtnl_newlink+0x9a8/0x11b0 [ 37.741417][ T342] ? rcu_is_watching+0x16/0xd0 [ 37.741419][ T342] ? lock_acquire+0x13c/0x160 [ 37.741421][ T342] ? rcu_is_watching+0x16/0xd0 [ 37.741423][ T342] ? rcu_is_watching+0x16/0xd0 [ 37.741425][ T342] ? trace_contention_end+0xb3/0x180 [ 37.741427][ T342] ? __mutex_lock+0x1db/0x1ea0 [ 37.741429][ T342] ? __mutex_lock+0x9a3/0x1ea0 [ 37.741431][ T342] ? rtnl_newlink+0x9a8/0x11b0 [ 37.741434][ T342] ? ww_mutex_lock+0x160/0x160 [ 37.741440][ T342] ? __rtnl_newlink+0x3fa/0xa50 [ 37.741445][ T342] rtnl_newlink+0x9f1/0x11b0 [ 37.741451][ T342] ? rtnl_bridge_getlink+0x850/0x850 [ 37.741453][ T342] ? __lock_acquire+0x518/0xc20 [ 37.741458][ T342] ? lock_acquire.part.0+0xd4/0x280 [ 37.741460][ T342] ? find_held_lock+0x2b/0x80 [ 37.741463][ T342] ? rtnl_bridge_getlink+0x850/0x850 [ 37.741465][ T342] ? __lock_release.isra.0+0x69/0x1a0 [ 37.741469][ T342] ? rtnl_bridge_getlink+0x850/0x850 [ 37.741472][ T342] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 37.741475][ T342] ? rtnl_link_fill+0x900/0x900 [ 37.741477][ T342] ? __lock_acquire+0x518/0xc20 [ 37.741484][ T342] ? lock_acquire.part.0+0xd4/0x280 [ 37.741486][ T342] ? find_held_lock+0x2b/0x80 [ 37.741490][ T342] netlink_rcv_skb+0x14e/0x3a0 [ 37.741492][ T342] ? rtnl_link_fill+0x900/0x900 [ 37.741495][ T342] ? netlink_ack+0xcd0/0xcd0 [ 37.741501][ T342] ? netlink_deliver_tap+0xc5/0x330 [ 37.741503][ T342] ? netlink_deliver_tap+0x13c/0x330 [ 37.741507][ T342] netlink_unicast+0x486/0x750 [ 37.741511][ T342] ? netlink_attachskb+0x810/0x810 [ 37.741514][ T342] ? __lock_acquire+0x518/0xc20 [ 37.741518][ T342] netlink_sendmsg+0x735/0xc60 [ 37.741522][ T342] ? netlink_unicast+0x750/0x750 [ 37.741526][ T342] ? __might_fault+0x97/0x140 [ 37.741532][ T342] ____sys_sendmsg+0x415/0x880 [ 37.741534][ T342] ? copy_msghdr_from_user+0x279/0x420 [ 37.741536][ T342] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 37.741537][ T342] ? move_addr_to_kernel+0x40/0x40 [ 37.741544][ T342] ___sys_sendmsg+0x14e/0x1d0 [ 37.741547][ T342] ? copy_msghdr_from_user+0x420/0x420 [ 37.741562][ T342] __sys_sendmsg+0x12c/0x1d0 [ 37.741565][ T342] ? __sys_sendmsg_sock+0x20/0x20 [ 37.741571][ T342] ? rcu_is_watching+0x16/0xd0 [ 37.741574][ T342] do_syscall_64+0xff/0x530 [ 37.741576][ T342] ? exc_page_fault+0xee/0x100 [ 37.741579][ T342] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 37.741582][ T342] RIP: 0033:0x7f08d078954e [ 37.741584][ T342] 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 [ 37.741586][ T342] RSP: 002b:00007ffeb14a6330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 37.741589][ T342] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f08d078954e [ 37.741590][ T342] RDX: 0000000000000000 RSI: 00007ffeb14a63e0 RDI: 0000000000000005 [ 37.741591][ T342] RBP: 00007ffeb14a6340 R08: 0000000000000000 R09: 0000000000000000 [ 37.741592][ T342] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9105e1 [ 37.741593][ T342] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeb14a6aa0 [ 37.741600][ T342] [ 37.787040][ T73] bond0: (slave eth0): link status definitely down, disabling slave [ 37.787383][ T73] bond0: (slave eth1): making interface the new active one 2300 ms earlier [ 39.857373][ T38] br0: port 1(eth0) entered blocking state [ 39.857392][ T38] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 39.857394][ T38] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 38, name: kworker/u19:0 [ 39.857396][ T38] preempt_count: 202, expected: 0 [ 39.857397][ T38] RCU nest depth: 0, expected: 0 [ 39.857398][ T38] locks held by kworker/u19:0/38: 8, last CPU#2: [ 39.857400][ T38] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 39.857413][ T38] #1: ffa00000002afd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 39.857417][ T38] #2: ffffffffb9b22700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 39.857423][ T38] #3: ff1100000d56ae58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 39.857429][ T38] #4: ffffffffb9399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 39.857435][ T38] #5: ffffffffb9399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 39.857438][ T38] #6: ffffffffb9289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 39.857441][ T38] #7: ffffffffb9289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 39.857445][ T38] irq event stamp: 179657 [ 39.857446][ T38] hardirqs last enabled at (179656): [] __down_trylock_console_sem+0x86/0xa0 [ 39.857449][ T38] hardirqs last disabled at (179657): [] console_emit_next_record+0x3f8/0x4f0 [ 39.857451][ T38] softirqs last enabled at (179618): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 39.857454][ T38] softirqs last disabled at (179652): [] br_port_carrier_check+0x161/0x430 [ 39.857457][ T38] Preemption disabled at: [ 39.857457][ T38] [<0000000000000000>] 0x0 [ 39.857465][ T38] CPU: 2 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 39.857468][ T38] Tainted: [W]=WARN [ 39.857469][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.857471][ T38] Workqueue: events_unbound linkwatch_event [ 39.857475][ T38] Call Trace: [ 39.857476][ T38] [ 39.857478][ T38] dump_stack_lvl+0x6f/0xa0 [ 39.857484][ T38] __might_resched.cold+0x1fe/0x2c1 [ 39.857489][ T38] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 39.857492][ T38] ? __kmalloc_noprof+0xdb/0x760 [ 39.857498][ T38] __kmalloc_noprof+0x443/0x760 [ 39.857501][ T38] ? alloc_buf.isra.0+0x4b/0x260 [ 39.857507][ T38] ? do_raw_spin_unlock+0x59/0x250 [ 39.857509][ T38] alloc_buf.isra.0+0x4b/0x260 [ 39.857513][ T38] put_chars+0x1e1/0x2f0 [ 39.857517][ T38] ? __send_to_port+0x420/0x420 [ 39.857520][ T38] ? validate_chain+0x38b/0xc20 [ 39.857526][ T38] hvc_console_print+0x292/0x780 [ 39.857534][ T38] ? hvc_write+0x3a0/0x3a0 [ 39.857537][ T38] ? rcu_is_watching+0x16/0xd0 [ 39.857541][ T38] ? lock_acquire+0x13c/0x160 [ 39.857545][ T38] console_emit_next_record+0x252/0x4f0 [ 39.857549][ T38] ? devkmsg_read+0x4e0/0x4e0 [ 39.857553][ T38] ? rcu_is_watching+0x16/0xd0 [ 39.857555][ T38] ? lock_acquire+0x13c/0x160 [ 39.857560][ T38] console_flush_one_record+0x46f/0x710 [ 39.857564][ T38] ? console_emit_next_record+0x4f0/0x4f0 [ 39.857565][ T38] ? __lock_acquire+0x518/0xc20 [ 39.857571][ T38] console_unlock+0xee/0x1f0 [ 39.857574][ T38] ? console_flush_one_record+0x710/0x710 [ 39.857575][ T38] ? rcu_is_watching+0x16/0xd0 [ 39.857577][ T38] ? lock_acquire+0x60/0x160 [ 39.857581][ T38] ? __down_trylock_console_sem+0x5e/0xa0 [ 39.857583][ T38] ? vprintk_emit+0x320/0x3e0 [ 39.857586][ T38] vprintk_emit+0x37c/0x3e0 [ 39.857590][ T38] ? wake_up_klogd_work_func+0x90/0x90 [ 39.857592][ T38] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 39.857595][ T38] ? rcu_read_lock_any_held+0x3c/0x90 [ 39.857600][ T38] _printk+0xc7/0x100 [ 39.857604][ T38] ? snapshot_read.cold+0x21/0x21 [ 39.857609][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 39.857613][ T38] br_set_state+0x22f/0x410 [ 39.857617][ T38] br_init_port+0xc4/0x200 [ 39.857621][ T38] br_stp_enable_port+0x12/0x50 [ 39.857623][ T38] br_port_carrier_check+0x220/0x430 [ 39.857627][ T38] br_device_event+0x538/0x930 [ 39.857630][ T38] ? packet_sendmsg_spkt+0x1350/0x1350 [ 39.857632][ T38] ? nlmsg_notify+0x62/0x250 [ 39.857639][ T38] notifier_call_chain+0xae/0x300 [ 39.857645][ T38] netif_state_change+0x139/0x3d0 [ 39.857649][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 39.857654][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 39.857657][ T38] __linkwatch_run_queue+0x350/0x850 [ 39.857660][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 39.857663][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 39.857668][ T38] linkwatch_event+0x7f/0xb0 [ 39.857671][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 39.857675][ T38] process_one_work+0xe3e/0x1560 [ 39.857681][ T38] ? __queue_delayed_work+0x470/0x470 [ 39.857684][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 39.857692][ T38] worker_thread+0x4f1/0xd60 [ 39.857699][ T38] ? rescuer_thread+0x1340/0x1340 [ 39.857700][ T38] kthread+0x367/0x460 [ 39.857703][ T38] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 39.857707][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 39.857710][ T38] ret_from_fork+0x474/0x6b0 [ 39.857714][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 39.857718][ T38] ? __switch_to+0x5a3/0xe00 [ 39.857722][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 39.857725][ T38] ret_from_fork_asm+0x11/0x20 [ 39.857734][ T38] [ 39.865857][ T12] bond0: (slave eth0): link status up, enabling it in 5000 ms [ 39.865992][ T38] br0: port 1(eth0) entered forwarding state [ 39.867844][ T12] bond0: (slave eth0): link status up, enabling it in 5000 ms [ 39.940946][ T345] br0: port 2(eth1) entered disabled state [ 39.985121][ T12] bond0: (slave eth1): link status definitely down, disabling slave [ 39.985478][ T12] bond0: (slave eth0): making interface the new active one 200 ms earlier [ 41.104113][ T350] bond0 (unregistering): (slave eth0): Releasing backup interface [ 41.104136][ T350] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 41.104139][ T350] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 350, name: ip [ 41.104142][ T350] preempt_count: 1, expected: 0 [ 41.104143][ T350] RCU nest depth: 0, expected: 0 [ 41.104144][ T350] locks held by ip/350: 5, last CPU#1: [ 41.104147][ T350] #0: ffffffffb9b22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 41.104162][ T350] #1: ffffffffb9399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 41.104171][ T350] #2: ffffffffb9399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 41.104176][ T350] #3: ffffffffb9289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 41.104182][ T350] #4: ffffffffb9289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 41.104188][ T350] irq event stamp: 47238 [ 41.104189][ T350] hardirqs last enabled at (47237): [] __down_trylock_console_sem+0x86/0xa0 [ 41.104193][ T350] hardirqs last disabled at (47238): [] console_emit_next_record+0x3f8/0x4f0 [ 41.104196][ T350] softirqs last enabled at (47224): [] handle_softirqs+0x67c/0x900 [ 41.104201][ T350] softirqs last disabled at (47129): [] __irq_exit_rcu+0x145/0x1c0 [ 41.104204][ T350] Preemption disabled at: [ 41.104205][ T350] [] vprintk_emit+0x31b/0x3e0 [ 41.104213][ T350] CPU: 1 UID: 0 PID: 350 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 41.104218][ T350] Tainted: [W]=WARN [ 41.104219][ T350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.104221][ T350] Call Trace: [ 41.104228][ T350] [ 41.104230][ T350] dump_stack_lvl+0x6f/0xa0 [ 41.104237][ T350] ? vprintk_emit+0x31b/0x3e0 [ 41.104240][ T350] __might_resched.cold+0x1fe/0x2c1 [ 41.104246][ T350] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 41.104251][ T350] ? __kmalloc_noprof+0xdb/0x760 [ 41.104259][ T350] __kmalloc_noprof+0x443/0x760 [ 41.104263][ T350] ? alloc_buf.isra.0+0x4b/0x260 [ 41.104273][ T350] ? do_raw_spin_unlock+0x59/0x250 [ 41.104276][ T350] alloc_buf.isra.0+0x4b/0x260 [ 41.104282][ T350] put_chars+0x1e1/0x2f0 [ 41.104286][ T350] ? __send_to_port+0x420/0x420 [ 41.104292][ T350] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 41.104297][ T350] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.104302][ T350] ? validate_chain+0x38b/0xc20 [ 41.104309][ T350] hvc_console_print+0x292/0x780 [ 41.104314][ T350] ? mark_usage+0x61/0x170 [ 41.104317][ T350] ? __lock_acquire+0x518/0xc20 [ 41.104320][ T350] ? __lock_acquire+0x518/0xc20 [ 41.104327][ T350] ? hvc_write+0x3a0/0x3a0 [ 41.104332][ T350] ? console_emit_next_record+0x202/0x4f0 [ 41.104337][ T350] ? rcu_is_watching+0x16/0xd0 [ 41.104340][ T350] ? lock_acquire+0x13c/0x160 [ 41.104347][ T350] console_emit_next_record+0x252/0x4f0 [ 41.104353][ T350] ? devkmsg_read+0x4e0/0x4e0 [ 41.104361][ T350] ? rcu_is_watching+0x16/0xd0 [ 41.104364][ T350] ? lock_acquire+0x13c/0x160 [ 41.104371][ T350] console_flush_one_record+0x46f/0x710 [ 41.104378][ T350] ? console_emit_next_record+0x4f0/0x4f0 [ 41.104380][ T350] ? __lock_acquire+0x518/0xc20 [ 41.104389][ T350] console_unlock+0xee/0x1f0 [ 41.104394][ T350] ? console_flush_one_record+0x710/0x710 [ 41.104396][ T350] ? rcu_is_watching+0x16/0xd0 [ 41.104399][ T350] ? lock_acquire+0x60/0x160 [ 41.104406][ T350] ? __down_trylock_console_sem+0x5e/0xa0 [ 41.104409][ T350] ? vprintk_emit+0x320/0x3e0 [ 41.104414][ T350] vprintk_emit+0x37c/0x3e0 [ 41.104419][ T350] ? wake_up_klogd_work_func+0x90/0x90 [ 41.104422][ T350] ? packet_sendmsg_spkt+0x1350/0x1350 [ 41.104433][ T350] _printk+0xc7/0x100 [ 41.104438][ T350] ? snapshot_read.cold+0x21/0x21 [ 41.104446][ T350] ? netdev_name+0x43/0x60 [ 41.104450][ T350] ? __netdev_printk+0x17f/0x1d0 [ 41.104457][ T350] netdev_info+0xe2/0x116 [ 41.104460][ T350] ? netdev_notice+0x120/0x120 [ 41.104468][ T350] ? netdev_upper_dev_unlink+0x79/0xa0 [ 41.104473][ T350] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 41.104480][ T350] __bond_release_one.cold+0x80/0xa60 [ 41.104485][ T350] ? find_held_lock+0x1/0x80 [ 41.104494][ T350] ? bond_enslave+0x5100/0x5100 [ 41.104498][ T350] ? __lock_acquire+0xc01/0xc20 [ 41.104502][ T350] ? find_held_lock+0x2b/0x80 [ 41.104506][ T350] ? __lock_release.isra.0+0x69/0x1a0 [ 41.104519][ T350] ? packet_sendmsg_spkt+0x1350/0x1350 [ 41.104527][ T350] bond_uninit+0x119/0x190 [ 41.104529][ T350] ? ip6_route_dev_notify+0x3d/0x380 [ 41.104534][ T350] ? bond_siocdevprivate+0x170/0x170 [ 41.104543][ T350] unregister_netdevice_many_notify+0xee7/0x1b40 [ 41.104552][ T350] ? unregister_netdevice_queued+0x80/0x80 [ 41.104555][ T350] ? mutex_is_locked+0x1c/0x50 [ 41.104558][ T350] ? rtnl_is_locked+0x15/0x20 [ 41.104561][ T350] ? unregister_netdevice_queue+0x6a/0x470 [ 41.104573][ T350] rtnl_dellink+0x4a0/0xae0 [ 41.104577][ T350] ? mark_usage+0x61/0x170 [ 41.104580][ T350] ? __lock_acquire+0x518/0xc20 [ 41.104583][ T350] ? __lock_acquire+0x518/0xc20 [ 41.104587][ T350] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 41.104628][ T350] ? lock_acquire.part.0+0xd4/0x280 [ 41.104631][ T350] ? find_held_lock+0x2b/0x80 [ 41.104636][ T350] ? __lock_release.isra.0+0x69/0x1a0 [ 41.104639][ T350] ? mark_usage+0x61/0x170 [ 41.104643][ T350] ? __lock_acquire+0x518/0xc20 [ 41.104651][ T350] ? lock_acquire.part.0+0xd4/0x280 [ 41.104655][ T350] ? find_held_lock+0x2b/0x80 [ 41.104658][ T350] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 41.104662][ T350] ? __lock_release.isra.0+0x69/0x1a0 [ 41.104669][ T350] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 41.104673][ T350] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 41.104680][ T350] ? rtnl_link_fill+0x900/0x900 [ 41.104682][ T350] ? __lock_acquire+0x518/0xc20 [ 41.104691][ T350] ? lock_acquire.part.0+0xd4/0x280 [ 41.104694][ T350] ? find_held_lock+0x2b/0x80 [ 41.104700][ T350] netlink_rcv_skb+0x14e/0x3a0 [ 41.104705][ T350] ? rtnl_link_fill+0x900/0x900 [ 41.104710][ T350] ? netlink_ack+0xcd0/0xcd0 [ 41.104722][ T350] ? netlink_deliver_tap+0xc5/0x330 [ 41.104724][ T350] ? netlink_deliver_tap+0x13c/0x330 [ 41.104732][ T350] netlink_unicast+0x486/0x750 [ 41.104739][ T350] ? netlink_attachskb+0x810/0x810 [ 41.104744][ T350] ? __lock_acquire+0x518/0xc20 [ 41.104751][ T350] netlink_sendmsg+0x735/0xc60 [ 41.104758][ T350] ? netlink_unicast+0x750/0x750 [ 41.104765][ T350] ? __might_fault+0x97/0x140 [ 41.104774][ T350] ____sys_sendmsg+0x415/0x880 [ 41.104779][ T350] ? copy_msghdr_from_user+0x279/0x420 [ 41.104783][ T350] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 41.104785][ T350] ? move_addr_to_kernel+0x40/0x40 [ 41.104798][ T350] ___sys_sendmsg+0x14e/0x1d0 [ 41.104803][ T350] ? copy_msghdr_from_user+0x420/0x420 [ 41.104836][ T350] __sys_sendmsg+0x12c/0x1d0 [ 41.104841][ T350] ? __sys_sendmsg_sock+0x20/0x20 [ 41.104852][ T350] ? rcu_is_watching+0x16/0xd0 [ 41.104858][ T350] do_syscall_64+0xff/0x530 [ 41.104861][ T350] ? exc_page_fault+0xee/0x100 [ 41.104866][ T350] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 41.104870][ T350] RIP: 0033:0x7fd0a511254e [ 41.104875][ T350] 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 [ 41.104878][ T350] RSP: 002b:00007ffeafac5590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.104882][ T350] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd0a511254e [ 41.104884][ T350] RDX: 0000000000000000 RSI: 00007ffeafac5640 RDI: 0000000000000005 [ 41.104886][ T350] RBP: 00007ffeafac55a0 R08: 0000000000000000 R09: 0000000000000000 [ 41.104887][ T350] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9105e4 [ 41.104888][ T350] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeafac5d00 [ 41.104901][ T350] [ 41.179140][ T350] bond0 (unregistering): (slave eth1): Releasing backup interface [ 41.186666][ T350] bond0 (unregistering): Released all slaves [ 41.208030][ T94] br0: port 1(eth0) entered disabled state [ 41.637639][ T357] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 41.639142][ T38] br0: port 1(eth0) entered blocking state [ 41.639557][ T38] br0: port 1(eth0) entered forwarding state [ 41.725321][ T358] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 41.727945][ T186] br0: port 2(eth1) entered blocking state [ 41.728407][ T186] br0: port 2(eth1) entered forwarding state [ 41.793207][ T12] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 41.793870][ T12] bond0: (slave eth0): making interface the new active one [ 41.795064][ T12] bond0: active interface up! [ 42.977508][ T364] br0: port 1(eth0) entered disabled state [ 42.977528][ T364] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 42.977531][ T364] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 364, name: ip [ 42.977532][ T364] preempt_count: 202, expected: 0 [ 42.977533][ T364] RCU nest depth: 0, expected: 0 [ 42.977534][ T364] locks held by ip/364: 6, last CPU#3: [ 42.977536][ T364] #0: ffffffffb9b22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 42.977551][ T364] #1: ff1100000d56ae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 42.977556][ T364] #2: ffffffffb9399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 42.977562][ T364] #3: ffffffffb9399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 42.977565][ T364] #4: ffffffffb9289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 42.977568][ T364] #5: ffffffffb9289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 42.977572][ T364] irq event stamp: 41575 [ 42.977573][ T364] hardirqs last enabled at (41574): [] __down_trylock_console_sem+0x86/0xa0 [ 42.977576][ T364] hardirqs last disabled at (41575): [] console_emit_next_record+0x3f8/0x4f0 [ 42.977578][ T364] softirqs last enabled at (41558): [] ipv6_mc_down+0x134/0x2d0 [ 42.977580][ T364] softirqs last disabled at (41570): [] br_device_event+0x1a2/0x930 [ 42.977583][ T364] Preemption disabled at: [ 42.977584][ T364] [<0000000000000000>] 0x0 [ 42.977591][ T364] CPU: 3 UID: 0 PID: 364 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 42.977594][ T364] Tainted: [W]=WARN [ 42.977595][ T364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.977597][ T364] Call Trace: [ 42.977598][ T364] [ 42.977600][ T364] dump_stack_lvl+0x6f/0xa0 [ 42.977606][ T364] __might_resched.cold+0x1fe/0x2c1 [ 42.977611][ T364] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 42.977615][ T364] ? __kmalloc_noprof+0xdb/0x760 [ 42.977620][ T364] __kmalloc_noprof+0x443/0x760 [ 42.977623][ T364] ? alloc_buf.isra.0+0x4b/0x260 [ 42.977629][ T364] ? do_raw_spin_unlock+0x59/0x250 [ 42.977631][ T364] alloc_buf.isra.0+0x4b/0x260 [ 42.977635][ T364] put_chars+0x1e1/0x2f0 [ 42.977638][ T364] ? desc_read_finalized_seq+0x41/0x120 [ 42.977641][ T364] ? __send_to_port+0x420/0x420 [ 42.977648][ T364] hvc_console_print+0x292/0x780 [ 42.977655][ T364] ? hvc_write+0x3a0/0x3a0 [ 42.977659][ T364] ? lock_acquire+0x13c/0x160 [ 42.977664][ T364] console_emit_next_record+0x252/0x4f0 [ 42.977667][ T364] ? devkmsg_read+0x4e0/0x4e0 [ 42.977671][ T364] ? rcu_is_watching+0x16/0xd0 [ 42.977675][ T364] ? lock_acquire+0x13c/0x160 [ 42.977679][ T364] console_flush_one_record+0x46f/0x710 [ 42.977683][ T364] ? console_emit_next_record+0x4f0/0x4f0 [ 42.977685][ T364] ? __lock_acquire+0x518/0xc20 [ 42.977691][ T364] console_unlock+0xee/0x1f0 [ 42.977693][ T364] ? console_flush_one_record+0x710/0x710 [ 42.977694][ T364] ? rcu_is_watching+0x16/0xd0 [ 42.977696][ T364] ? lock_acquire+0x60/0x160 [ 42.977700][ T364] ? __down_trylock_console_sem+0x5e/0xa0 [ 42.977702][ T364] ? vprintk_emit+0x320/0x3e0 [ 42.977705][ T364] vprintk_emit+0x37c/0x3e0 [ 42.977709][ T364] ? wake_up_klogd_work_func+0x90/0x90 [ 42.977710][ T364] ? mark_held_locks+0x40/0x70 [ 42.977713][ T364] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 42.977715][ T364] ? rcu_read_lock_any_held+0x3c/0x90 [ 42.977720][ T364] _printk+0xc7/0x100 [ 42.977724][ T364] ? snapshot_read.cold+0x21/0x21 [ 42.977731][ T364] br_set_state+0x22f/0x410 [ 42.977735][ T364] br_stp_disable_port+0x11f/0x390 [ 42.977739][ T364] br_device_event+0x783/0x930 [ 42.977742][ T364] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 42.977745][ T364] ? packet_sendmsg_spkt+0x1350/0x1350 [ 42.977751][ T364] notifier_call_chain+0xae/0x300 [ 42.977758][ T364] __dev_notify_flags+0x23c/0x450 [ 42.977762][ T364] ? netif_change_name+0x8c0/0x8c0 [ 42.977765][ T364] ? __dev_change_flags+0x288/0x6d0 [ 42.977767][ T364] ? netif_set_allmulti+0x2c0/0x2c0 [ 42.977770][ T364] ? __kernel_text_address+0x12/0x30 [ 42.977773][ T364] ? write_profile+0xf0/0xf0 [ 42.977778][ T364] netif_change_flags+0xfe/0x190 [ 42.977781][ T364] do_setlink.isra.0+0x1d25/0x2a60 [ 42.977785][ T364] ? stack_trace_save+0x93/0xc0 [ 42.977788][ T364] ? rtnl_link_get_size+0x350/0x350 [ 42.977789][ T364] ? rcu_read_lock_any_held+0x66/0x90 [ 42.977792][ T364] ? stack_depot_save_flags+0x38e/0x790 [ 42.977794][ T364] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 42.977797][ T364] ? rcu_read_lock_any_held+0x3c/0x90 [ 42.977799][ T364] ? validate_chain+0x38b/0xc20 [ 42.977802][ T364] ? kasan_save_stack+0x3d/0x50 [ 42.977804][ T364] ? kasan_save_stack+0x2f/0x50 [ 42.977805][ T364] ? kasan_save_track+0x14/0x30 [ 42.977807][ T364] ? __lock_acquire+0x518/0xc20 [ 42.977810][ T364] ? netlink_seq_next+0x5e/0x60 [ 42.977813][ T364] ? ___sys_sendmsg+0xc0/0x1d0 [ 42.977817][ T364] ? lock_acquire.part.0+0xd4/0x280 [ 42.977820][ T364] ? rtnl_newlink+0x9a8/0x11b0 [ 42.977823][ T364] ? rcu_is_watching+0x16/0xd0 [ 42.977825][ T364] ? lock_acquire+0x13c/0x160 [ 42.977827][ T364] ? rcu_is_watching+0x16/0xd0 [ 42.977828][ T364] ? rcu_is_watching+0x16/0xd0 [ 42.977832][ T364] ? trace_contention_end+0xb3/0x180 [ 42.977835][ T364] ? __mutex_lock+0x1db/0x1ea0 [ 42.977837][ T364] ? __mutex_lock+0x9a3/0x1ea0 [ 42.977839][ T364] ? rtnl_newlink+0x9a8/0x11b0 [ 42.977843][ T364] ? ww_mutex_lock+0x160/0x160 [ 42.977848][ T364] ? __rtnl_newlink+0x3fa/0xa50 [ 42.977854][ T364] rtnl_newlink+0x9f1/0x11b0 [ 42.977860][ T364] ? rtnl_bridge_getlink+0x850/0x850 [ 42.977862][ T364] ? __lock_acquire+0x518/0xc20 [ 42.977867][ T364] ? lock_acquire.part.0+0xd4/0x280 [ 42.977869][ T364] ? find_held_lock+0x2b/0x80 [ 42.977872][ T364] ? rtnl_bridge_getlink+0x850/0x850 [ 42.977874][ T364] ? __lock_release.isra.0+0x69/0x1a0 [ 42.977878][ T364] ? rtnl_bridge_getlink+0x850/0x850 [ 42.977881][ T364] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 42.977885][ T364] ? rtnl_link_fill+0x900/0x900 [ 42.977886][ T364] ? __lock_acquire+0x518/0xc20 [ 42.977891][ T364] ? lock_acquire.part.0+0xd4/0x280 [ 42.977893][ T364] ? find_held_lock+0x2b/0x80 [ 42.977897][ T364] netlink_rcv_skb+0x14e/0x3a0 [ 42.977899][ T364] ? rtnl_link_fill+0x900/0x900 [ 42.977903][ T364] ? netlink_ack+0xcd0/0xcd0 [ 42.977909][ T364] ? netlink_deliver_tap+0xc5/0x330 [ 42.977911][ T364] ? netlink_deliver_tap+0x13c/0x330 [ 42.977915][ T364] netlink_unicast+0x486/0x750 [ 42.977919][ T364] ? netlink_attachskb+0x810/0x810 [ 42.977922][ T364] ? __lock_acquire+0x518/0xc20 [ 42.977927][ T364] netlink_sendmsg+0x735/0xc60 [ 42.977931][ T364] ? netlink_unicast+0x750/0x750 [ 42.977935][ T364] ? __might_fault+0x97/0x140 [ 42.977941][ T364] ____sys_sendmsg+0x415/0x880 [ 42.977943][ T364] ? copy_msghdr_from_user+0x279/0x420 [ 42.977945][ T364] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 42.977946][ T364] ? move_addr_to_kernel+0x40/0x40 [ 42.977953][ T364] ___sys_sendmsg+0x14e/0x1d0 [ 42.977956][ T364] ? copy_msghdr_from_user+0x420/0x420 [ 42.977972][ T364] __sys_sendmsg+0x12c/0x1d0 [ 42.977975][ T364] ? __sys_sendmsg_sock+0x20/0x20 [ 42.977981][ T364] ? rcu_is_watching+0x16/0xd0 [ 42.977985][ T364] do_syscall_64+0xff/0x530 [ 42.977987][ T364] ? exc_page_fault+0xee/0x100 [ 42.977990][ T364] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 42.977992][ T364] RIP: 0033:0x7ff13c95954e [ 42.977995][ T364] 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 [ 42.977997][ T364] RSP: 002b:00007ffd8829f600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 42.977999][ T364] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff13c95954e [ 42.978001][ T364] RDX: 0000000000000000 RSI: 00007ffd8829f6b0 RDI: 0000000000000005 [ 42.978002][ T364] RBP: 00007ffd8829f610 R08: 0000000000000000 R09: 0000000000000000 [ 42.978003][ T364] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9105e6 [ 42.978003][ T364] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd8829fd70 [ 42.978010][ T364] [ 43.041410][ T73] bond0: (slave eth0): link status definitely down, disabling slave [ 43.041756][ T73] bond0: (slave eth1): making interface the new active one 1400 ms earlier [ 45.094655][ T186] br0: port 1(eth0) entered blocking state [ 45.094675][ T186] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 45.094677][ T186] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 186, name: kworker/u20:2 [ 45.094679][ T186] preempt_count: 202, expected: 0 [ 45.094680][ T186] RCU nest depth: 0, expected: 0 [ 45.094681][ T186] locks held by kworker/u20:2/186: 8, last CPU#3: [ 45.094684][ T186] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 45.094697][ T186] #1: ffa0000001847d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 45.094700][ T186] #2: ffffffffb9b22700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 45.094707][ T186] #3: ff1100000d56ae58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 45.094713][ T186] #4: ffffffffb9399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 45.094718][ T186] #5: ffffffffb9399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 45.094721][ T186] #6: ffffffffb9289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 45.094724][ T186] #7: ffffffffb9289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 45.094727][ T186] irq event stamp: 114199 [ 45.094728][ T186] hardirqs last enabled at (114198): [] __down_trylock_console_sem+0x86/0xa0 [ 45.094732][ T186] hardirqs last disabled at (114199): [] console_emit_next_record+0x3f8/0x4f0 [ 45.094733][ T186] softirqs last enabled at (114160): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 45.094737][ T186] softirqs last disabled at (114194): [] br_port_carrier_check+0x161/0x430 [ 45.094740][ T186] Preemption disabled at: [ 45.094740][ T186] [<0000000000000000>] 0x0 [ 45.094748][ T186] CPU: 3 UID: 0 PID: 186 Comm: kworker/u20:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 45.094751][ T186] Tainted: [W]=WARN [ 45.094752][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.094754][ T186] Workqueue: events_unbound linkwatch_event [ 45.094757][ T186] Call Trace: [ 45.094759][ T186] [ 45.094760][ T186] dump_stack_lvl+0x6f/0xa0 [ 45.094766][ T186] __might_resched.cold+0x1fe/0x2c1 [ 45.094771][ T186] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 45.094775][ T186] ? __kmalloc_noprof+0xdb/0x760 [ 45.094780][ T186] __kmalloc_noprof+0x443/0x760 [ 45.094783][ T186] ? alloc_buf.isra.0+0x4b/0x260 [ 45.094790][ T186] ? do_raw_spin_unlock+0x59/0x250 [ 45.094792][ T186] alloc_buf.isra.0+0x4b/0x260 [ 45.094796][ T186] put_chars+0x1e1/0x2f0 [ 45.094799][ T186] ? __send_to_port+0x420/0x420 [ 45.094803][ T186] ? validate_chain+0x38b/0xc20 [ 45.094809][ T186] hvc_console_print+0x292/0x780 [ 45.094816][ T186] ? hvc_write+0x3a0/0x3a0 [ 45.094820][ T186] ? rcu_is_watching+0x16/0xd0 [ 45.094823][ T186] ? lock_acquire+0x13c/0x160 [ 45.094828][ T186] console_emit_next_record+0x252/0x4f0 [ 45.094834][ T186] ? devkmsg_read+0x4e0/0x4e0 [ 45.094838][ T186] ? rcu_is_watching+0x16/0xd0 [ 45.094840][ T186] ? lock_acquire+0x13c/0x160 [ 45.094845][ T186] console_flush_one_record+0x46f/0x710 [ 45.094849][ T186] ? console_emit_next_record+0x4f0/0x4f0 [ 45.094850][ T186] ? __lock_acquire+0x518/0xc20 [ 45.094856][ T186] console_unlock+0xee/0x1f0 [ 45.094858][ T186] ? console_flush_one_record+0x710/0x710 [ 45.094860][ T186] ? rcu_is_watching+0x16/0xd0 [ 45.094862][ T186] ? lock_acquire+0x60/0x160 [ 45.094866][ T186] ? __down_trylock_console_sem+0x5e/0xa0 [ 45.094868][ T186] ? vprintk_emit+0x320/0x3e0 [ 45.094871][ T186] vprintk_emit+0x37c/0x3e0 [ 45.094875][ T186] ? wake_up_klogd_work_func+0x90/0x90 [ 45.094877][ T186] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 45.094880][ T186] ? rcu_read_lock_any_held+0x3c/0x90 [ 45.094885][ T186] _printk+0xc7/0x100 [ 45.094888][ T186] ? snapshot_read.cold+0x21/0x21 [ 45.094894][ T186] ? lock_acquire.part.0+0xd4/0x280 [ 45.094898][ T186] br_set_state+0x22f/0x410 [ 45.094902][ T186] br_init_port+0xc4/0x200 [ 45.094905][ T186] br_stp_enable_port+0x12/0x50 [ 45.094907][ T186] br_port_carrier_check+0x220/0x430 [ 45.094911][ T186] br_device_event+0x538/0x930 [ 45.094915][ T186] ? packet_sendmsg_spkt+0x1350/0x1350 [ 45.094917][ T186] ? nlmsg_notify+0x62/0x250 [ 45.094924][ T186] notifier_call_chain+0xae/0x300 [ 45.094930][ T186] netif_state_change+0x139/0x3d0 [ 45.094934][ T186] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 45.094939][ T186] ? linkwatch_do_dev+0xae/0xd0 [ 45.094942][ T186] __linkwatch_run_queue+0x350/0x850 [ 45.094945][ T186] ? linkwatch_do_dev+0xd0/0xd0 [ 45.094948][ T186] ? lock_acquire.part.0+0xd4/0x280 [ 45.094953][ T186] linkwatch_event+0x7f/0xb0 [ 45.094956][ T186] ? __linkwatch_run_queue+0x850/0x850 [ 45.094960][ T186] process_one_work+0xe3e/0x1560 [ 45.094966][ T186] ? __queue_delayed_work+0x470/0x470 [ 45.094969][ T186] ? lock_acquire.part.0+0xd4/0x280 [ 45.094977][ T186] worker_thread+0x4f1/0xd60 [ 45.094980][ T186] ? rescuer_thread+0x1340/0x1340 [ 45.094982][ T186] ? __kthread_parkme+0xbd/0x210 [ 45.094985][ T186] ? rescuer_thread+0x1340/0x1340 [ 45.094988][ T186] ? rescuer_thread+0x1340/0x1340 [ 45.094989][ T186] kthread+0x367/0x460 [ 45.094991][ T186] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 45.094995][ T186] ? kthread_affine_preferred+0x4c0/0x4c0 [ 45.094998][ T186] ret_from_fork+0x474/0x6b0 [ 45.095003][ T186] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 45.095006][ T186] ? __switch_to+0x5a3/0xe00 [ 45.095010][ T186] ? kthread_affine_preferred+0x4c0/0x4c0 [ 45.095013][ T186] ret_from_fork_asm+0x11/0x20 [ 45.095022][ T186] [ 45.118216][ T186] br0: port 1(eth0) entered forwarding state [ 45.120874][ T73] bond0: (slave eth0): link status up, enabling it in 10000 ms [ 45.177977][ T367] br0: port 2(eth1) entered disabled state [ 45.225100][ T73] bond0: (slave eth1): link status definitely down, disabling slave [ 45.225451][ T73] bond0: (slave eth0): making interface the new active one 200 ms earlier [ 46.339635][ T372] bond0 (unregistering): (slave eth0): Releasing backup interface [ 46.339656][ T372] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 46.339659][ T372] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 372, name: ip [ 46.339660][ T372] preempt_count: 1, expected: 0 [ 46.339661][ T372] RCU nest depth: 0, expected: 0 [ 46.339662][ T372] locks held by ip/372: 5, last CPU#0: [ 46.339664][ T372] #0: ffffffffb9b22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 46.339677][ T372] #1: ffffffffb9399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 46.339683][ T372] #2: ffffffffb9399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 46.339686][ T372] #3: ffffffffb9289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 46.339689][ T372] #4: ffffffffb9289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 46.339693][ T372] irq event stamp: 47650 [ 46.339694][ T372] hardirqs last enabled at (47649): [] __down_trylock_console_sem+0x86/0xa0 [ 46.339698][ T372] hardirqs last disabled at (47650): [] console_emit_next_record+0x3f8/0x4f0 [ 46.339699][ T372] softirqs last enabled at (47592): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 46.339703][ T372] softirqs last disabled at (47590): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 46.339706][ T372] Preemption disabled at: [ 46.339707][ T372] [] vprintk_emit+0x31b/0x3e0 [ 46.339712][ T372] CPU: 0 UID: 0 PID: 372 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 46.339716][ T372] Tainted: [W]=WARN [ 46.339717][ T372] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.339718][ T372] Call Trace: [ 46.339720][ T372] [ 46.339722][ T372] dump_stack_lvl+0x6f/0xa0 [ 46.339727][ T372] ? vprintk_emit+0x31b/0x3e0 [ 46.339729][ T372] __might_resched.cold+0x1fe/0x2c1 [ 46.339734][ T372] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 46.339738][ T372] ? __kmalloc_noprof+0xdb/0x760 [ 46.339743][ T372] __kmalloc_noprof+0x443/0x760 [ 46.339746][ T372] ? alloc_buf.isra.0+0x4b/0x260 [ 46.339753][ T372] ? do_raw_spin_unlock+0x59/0x250 [ 46.339755][ T372] alloc_buf.isra.0+0x4b/0x260 [ 46.339759][ T372] put_chars+0x1e1/0x2f0 [ 46.339762][ T372] ? __send_to_port+0x420/0x420 [ 46.339766][ T372] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 46.339770][ T372] ? rcu_read_lock_any_held+0x3c/0x90 [ 46.339773][ T372] ? validate_chain+0x38b/0xc20 [ 46.339778][ T372] hvc_console_print+0x292/0x780 [ 46.339782][ T372] ? mark_usage+0x61/0x170 [ 46.339784][ T372] ? __lock_acquire+0x518/0xc20 [ 46.339786][ T372] ? __lock_acquire+0x518/0xc20 [ 46.339790][ T372] ? hvc_write+0x3a0/0x3a0 [ 46.339793][ T372] ? console_emit_next_record+0x202/0x4f0 [ 46.339796][ T372] ? rcu_is_watching+0x16/0xd0 [ 46.339798][ T372] ? lock_acquire+0x13c/0x160 [ 46.339802][ T372] console_emit_next_record+0x252/0x4f0 [ 46.339806][ T372] ? devkmsg_read+0x4e0/0x4e0 [ 46.339810][ T372] ? rcu_is_watching+0x16/0xd0 [ 46.339812][ T372] ? lock_acquire+0x13c/0x160 [ 46.339816][ T372] console_flush_one_record+0x46f/0x710 [ 46.339821][ T372] ? console_emit_next_record+0x4f0/0x4f0 [ 46.339822][ T372] ? __lock_acquire+0x518/0xc20 [ 46.339828][ T372] console_unlock+0xee/0x1f0 [ 46.339833][ T372] ? console_flush_one_record+0x710/0x710 [ 46.339835][ T372] ? rcu_is_watching+0x16/0xd0 [ 46.339837][ T372] ? lock_acquire+0x60/0x160 [ 46.339841][ T372] ? __down_trylock_console_sem+0x5e/0xa0 [ 46.339843][ T372] ? vprintk_emit+0x320/0x3e0 [ 46.339846][ T372] vprintk_emit+0x37c/0x3e0 [ 46.339849][ T372] ? wake_up_klogd_work_func+0x90/0x90 [ 46.339851][ T372] ? packet_sendmsg_spkt+0x1350/0x1350 [ 46.339858][ T372] _printk+0xc7/0x100 [ 46.339861][ T372] ? snapshot_read.cold+0x21/0x21 [ 46.339866][ T372] ? netdev_name+0x43/0x60 [ 46.339869][ T372] ? __netdev_printk+0x17f/0x1d0 [ 46.339872][ T372] netdev_info+0xe2/0x116 [ 46.339875][ T372] ? netdev_notice+0x120/0x120 [ 46.339879][ T372] ? netdev_upper_dev_unlink+0x79/0xa0 [ 46.339882][ T372] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 46.339887][ T372] __bond_release_one.cold+0x80/0xa60 [ 46.339890][ T372] ? find_held_lock+0x1/0x80 [ 46.339895][ T372] ? bond_enslave+0x5100/0x5100 [ 46.339899][ T372] ? __lock_acquire+0xc01/0xc20 [ 46.339901][ T372] ? mark_held_locks+0x40/0x70 [ 46.339904][ T372] ? lockdep_hardirqs_on+0x91/0x130 [ 46.339907][ T372] ? irqentry_exit+0x21c/0x790 [ 46.339909][ T372] ? irqentry_exit+0x21c/0x790 [ 46.339915][ T372] ? notifier_call_chain+0x14a/0x300 [ 46.339918][ T372] ? bond_siocdevprivate+0x170/0x170 [ 46.339922][ T372] bond_uninit+0x119/0x190 [ 46.339924][ T372] ? ip6_route_dev_notify+0x3d/0x380 [ 46.339927][ T372] ? bond_siocdevprivate+0x170/0x170 [ 46.339932][ T372] unregister_netdevice_many_notify+0xee7/0x1b40 [ 46.339937][ T372] ? unregister_netdevice_queued+0x80/0x80 [ 46.339939][ T372] ? mutex_is_locked+0x1c/0x50 [ 46.339941][ T372] ? rtnl_is_locked+0x15/0x20 [ 46.339943][ T372] ? unregister_netdevice_queue+0x6a/0x470 [ 46.339950][ T372] rtnl_dellink+0x4a0/0xae0 [ 46.339952][ T372] ? mark_usage+0x61/0x170 [ 46.339954][ T372] ? __lock_acquire+0x518/0xc20 [ 46.339956][ T372] ? __lock_acquire+0x518/0xc20 [ 46.339959][ T372] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 46.339981][ T372] ? lock_acquire.part.0+0xd4/0x280 [ 46.339983][ T372] ? find_held_lock+0x2b/0x80 [ 46.339986][ T372] ? __lock_release.isra.0+0x69/0x1a0 [ 46.339988][ T372] ? mark_usage+0x61/0x170 [ 46.339991][ T372] ? __lock_acquire+0x518/0xc20 [ 46.339995][ T372] ? lock_acquire.part.0+0xd4/0x280 [ 46.339998][ T372] ? find_held_lock+0x2b/0x80 [ 46.340000][ T372] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 46.340002][ T372] ? __lock_release.isra.0+0x69/0x1a0 [ 46.340006][ T372] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 46.340009][ T372] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 46.340013][ T372] ? rtnl_link_fill+0x900/0x900 [ 46.340015][ T372] ? __lock_acquire+0x518/0xc20 [ 46.340019][ T372] ? lock_acquire.part.0+0xd4/0x280 [ 46.340022][ T372] ? find_held_lock+0x2b/0x80 [ 46.340025][ T372] netlink_rcv_skb+0x14e/0x3a0 [ 46.340028][ T372] ? rtnl_link_fill+0x900/0x900 [ 46.340032][ T372] ? netlink_ack+0xcd0/0xcd0 [ 46.340038][ T372] ? netlink_deliver_tap+0xc5/0x330 [ 46.340040][ T372] ? netlink_deliver_tap+0x13c/0x330 [ 46.340044][ T372] netlink_unicast+0x486/0x750 [ 46.340048][ T372] ? netlink_attachskb+0x810/0x810 [ 46.340051][ T372] ? __lock_acquire+0x518/0xc20 [ 46.340055][ T372] netlink_sendmsg+0x735/0xc60 [ 46.340059][ T372] ? netlink_unicast+0x750/0x750 [ 46.340063][ T372] ? __might_fault+0x97/0x140 [ 46.340069][ T372] ____sys_sendmsg+0x415/0x880 [ 46.340072][ T372] ? copy_msghdr_from_user+0x279/0x420 [ 46.340075][ T372] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 46.340076][ T372] ? move_addr_to_kernel+0x40/0x40 [ 46.340083][ T372] ___sys_sendmsg+0x14e/0x1d0 [ 46.340086][ T372] ? copy_msghdr_from_user+0x420/0x420 [ 46.340102][ T372] __sys_sendmsg+0x12c/0x1d0 [ 46.340104][ T372] ? __sys_sendmsg_sock+0x20/0x20 [ 46.340110][ T372] ? rcu_is_watching+0x16/0xd0 [ 46.340114][ T372] do_syscall_64+0xff/0x530 [ 46.340116][ T372] ? exc_page_fault+0xee/0x100 [ 46.340118][ T372] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 46.340121][ T372] RIP: 0033:0x7efe51ce654e [ 46.340125][ T372] 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 [ 46.340127][ T372] RSP: 002b:00007fffbd1c89f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 46.340129][ T372] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007efe51ce654e [ 46.340131][ T372] RDX: 0000000000000000 RSI: 00007fffbd1c8aa0 RDI: 0000000000000005 [ 46.340131][ T372] RBP: 00007fffbd1c8a00 R08: 0000000000000000 R09: 0000000000000000 [ 46.340133][ T372] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9105e9 [ 46.340133][ T372] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffbd1c9160 [ 46.340140][ T372] [ 46.379717][ T372] bond0 (unregistering): (slave eth1): Releasing backup interface [ 46.395126][ T372] bond0 (unregistering): Released all slaves [ 46.401137][ T36] br0: port 1(eth0) entered disabled state [ 46.573501][ T73] eth1: left allmulticast mode [ 46.574136][ T73] eth1: left promiscuous mode [ 46.574673][ T73] br0: port 2(eth1) entered disabled state [ 46.577698][ T73] eth0: left allmulticast mode [ 46.578258][ T73] eth0: left promiscuous mode [ 46.579039][ T73] br0: port 1(eth0) entered disabled state