[ 10.020911][ T181] eth0: renamed from lag1 [ 10.020972][ T181] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.020974][ T181] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 181, name: ip [ 10.020976][ T181] preempt_count: 1, expected: 0 [ 10.020977][ T181] RCU nest depth: 0, expected: 0 [ 10.020978][ T181] locks held by ip/181: 5, last CPU#1: [ 10.020981][ T181] #0: ffffffff93f22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 10.020992][ T181] #1: ffffffff93799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.020998][ T181] #2: ffffffff93799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.021001][ T181] #3: ffffffff93689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.021004][ T181] #4: ffffffff93689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.021008][ T181] irq event stamp: 17282 [ 10.021009][ T181] hardirqs last enabled at (17281): [] __down_trylock_console_sem+0x86/0xa0 [ 10.021012][ T181] hardirqs last disabled at (17282): [] console_emit_next_record+0x3f8/0x4f0 [ 10.021014][ T181] softirqs last enabled at (17276): [] netif_change_name+0x216/0x8c0 [ 10.021016][ T181] softirqs last disabled at (17274): [] netif_change_name+0x1ad/0x8c0 [ 10.021019][ T181] Preemption disabled at: [ 10.021019][ T181] [] vprintk_emit+0x31b/0x3e0 [ 10.021024][ T181] CPU: 1 UID: 0 PID: 181 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.021028][ T181] Tainted: [W]=WARN [ 10.021029][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.021030][ T181] Call Trace: [ 10.021032][ T181] [ 10.021033][ T181] dump_stack_lvl+0x6f/0xa0 [ 10.021039][ T181] ? vprintk_emit+0x31b/0x3e0 [ 10.021041][ T181] __might_resched.cold+0x1fe/0x2c1 [ 10.021045][ T181] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.021049][ T181] ? __kmalloc_noprof+0xdb/0x760 [ 10.021054][ T181] __kmalloc_noprof+0x443/0x760 [ 10.021057][ T181] ? alloc_buf.isra.0+0x4b/0x260 [ 10.021063][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 10.021065][ T181] alloc_buf.isra.0+0x4b/0x260 [ 10.021069][ T181] put_chars+0x1e1/0x2f0 [ 10.021072][ T181] ? printk_get_next_message+0x2fe/0x7d0 [ 10.021074][ T181] ? __send_to_port+0x420/0x420 [ 10.021077][ T181] ? validate_chain+0x34a/0xc20 [ 10.021083][ T181] hvc_console_print+0x292/0x780 [ 10.021091][ T181] ? hvc_write+0x3a0/0x3a0 [ 10.021093][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.021097][ T181] ? lock_acquire+0x13c/0x160 [ 10.021101][ T181] console_emit_next_record+0x252/0x4f0 [ 10.021104][ T181] ? devkmsg_read+0x4e0/0x4e0 [ 10.021108][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.021110][ T181] ? lock_acquire+0x13c/0x160 [ 10.021114][ T181] console_flush_one_record+0x46f/0x710 [ 10.021118][ T181] ? console_emit_next_record+0x4f0/0x4f0 [ 10.021120][ T181] ? __lock_acquire+0x518/0xc20 [ 10.021125][ T181] console_unlock+0xee/0x1f0 [ 10.021127][ T181] ? console_flush_one_record+0x710/0x710 [ 10.021129][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.021131][ T181] ? lock_acquire+0x60/0x160 [ 10.021135][ T181] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.021137][ T181] ? vprintk_emit+0x320/0x3e0 [ 10.021140][ T181] vprintk_emit+0x37c/0x3e0 [ 10.021143][ T181] ? wake_up_klogd_work_func+0x90/0x90 [ 10.021146][ T181] ? save_trace+0x68/0x280 [ 10.021150][ T181] _printk+0xc7/0x100 [ 10.021153][ T181] ? snapshot_read.cold+0x21/0x21 [ 10.021157][ T181] ? validate_chain+0x34a/0xc20 [ 10.021159][ T181] ? netdev_name+0x43/0x60 [ 10.021163][ T181] ? __netdev_printk+0x17f/0x1d0 [ 10.021165][ T181] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.021168][ T181] netdev_info+0xe2/0x116 [ 10.021170][ T181] ? netdev_notice+0x120/0x120 [ 10.021172][ T181] ? find_held_lock+0x2b/0x80 [ 10.021176][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 10.021178][ T181] ? mark_held_locks+0x40/0x70 [ 10.021182][ T181] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.021185][ T181] netif_change_name.cold+0x4f/0x89 [ 10.021187][ T181] ? register_netdev+0x40/0x40 [ 10.021189][ T181] ? is_bpf_text_address+0x68/0x110 [ 10.021195][ T181] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.021197][ T181] ? __kernel_text_address+0x12/0x30 [ 10.021200][ T181] ? write_profile+0xf0/0xf0 [ 10.021204][ T181] ? __asan_memset+0x27/0x50 [ 10.021210][ T181] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.021213][ T181] ? stack_trace_save+0x93/0xc0 [ 10.021216][ T181] ? rtnl_link_get_size+0x350/0x350 [ 10.021218][ T181] ? rcu_read_lock_any_held+0x66/0x90 [ 10.021221][ T181] ? stack_depot_save_flags+0x38e/0x790 [ 10.021224][ T181] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.021226][ T181] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.021228][ T181] ? validate_chain+0x38b/0xc20 [ 10.021231][ T181] ? kasan_save_stack+0x3d/0x50 [ 10.021233][ T181] ? kasan_save_stack+0x2f/0x50 [ 10.021234][ T181] ? kasan_save_track+0x14/0x30 [ 10.021237][ T181] ? __lock_acquire+0x518/0xc20 [ 10.021239][ T181] ? netlink_seq_next+0x5e/0x60 [ 10.021242][ T181] ? ___sys_sendmsg+0xc0/0x1d0 [ 10.021247][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 10.021249][ T181] ? rtnl_newlink+0x9a8/0x11b0 [ 10.021252][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.021254][ T181] ? lock_acquire+0x13c/0x160 [ 10.021256][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.021257][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.021259][ T181] ? trace_contention_end+0xb3/0x180 [ 10.021262][ T181] ? __mutex_lock+0x1db/0x1ea0 [ 10.021265][ T181] ? __mutex_lock+0x9a3/0x1ea0 [ 10.021267][ T181] ? rtnl_newlink+0x9a8/0x11b0 [ 10.021271][ T181] ? ww_mutex_lock+0x160/0x160 [ 10.021272][ T181] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.021279][ T181] ? __rtnl_newlink+0x3fa/0xa50 [ 10.021284][ T181] rtnl_newlink+0x9f1/0x11b0 [ 10.021290][ T181] ? rtnl_bridge_getlink+0x850/0x850 [ 10.021293][ T181] ? __lock_acquire+0x518/0xc20 [ 10.021297][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 10.021299][ T181] ? find_held_lock+0x2b/0x80 [ 10.021302][ T181] ? rtnl_bridge_getlink+0x850/0x850 [ 10.021304][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 10.021308][ T181] ? rtnl_bridge_getlink+0x850/0x850 [ 10.021311][ T181] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.021314][ T181] ? rtnl_link_fill+0x900/0x900 [ 10.021316][ T181] ? __lock_acquire+0x518/0xc20 [ 10.021321][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 10.021323][ T181] ? find_held_lock+0x2b/0x80 [ 10.021327][ T181] netlink_rcv_skb+0x14e/0x3a0 [ 10.021329][ T181] ? rtnl_link_fill+0x900/0x900 [ 10.021332][ T181] ? netlink_ack+0xcd0/0xcd0 [ 10.021339][ T181] ? netlink_deliver_tap+0xc5/0x330 [ 10.021340][ T181] ? netlink_deliver_tap+0x13c/0x330 [ 10.021344][ T181] netlink_unicast+0x486/0x750 [ 10.021348][ T181] ? netlink_attachskb+0x810/0x810 [ 10.021351][ T181] ? __lock_acquire+0x518/0xc20 [ 10.021356][ T181] netlink_sendmsg+0x735/0xc60 [ 10.021359][ T181] ? netlink_unicast+0x750/0x750 [ 10.021363][ T181] ? __might_fault+0x97/0x140 [ 10.021369][ T181] ____sys_sendmsg+0x415/0x880 [ 10.021371][ T181] ? copy_msghdr_from_user+0x279/0x420 [ 10.021373][ T181] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 10.021375][ T181] ? move_addr_to_kernel+0x40/0x40 [ 10.021382][ T181] ___sys_sendmsg+0x14e/0x1d0 [ 10.021384][ T181] ? copy_msghdr_from_user+0x420/0x420 [ 10.021400][ T181] __sys_sendmsg+0x12c/0x1d0 [ 10.021403][ T181] ? __sys_sendmsg_sock+0x20/0x20 [ 10.021409][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.021412][ T181] do_syscall_64+0xff/0x530 [ 10.021414][ T181] ? exc_page_fault+0xee/0x100 [ 10.021417][ T181] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.021419][ T181] RIP: 0033:0x7f8a7d63854e [ 10.021423][ 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 [ 10.021425][ T181] RSP: 002b:00007fff2d6fb360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.021428][ T181] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8a7d63854e [ 10.021429][ T181] RDX: 0000000000000000 RSI: 00007fff2d6fb410 RDI: 0000000000000005 [ 10.021430][ T181] RBP: 00007fff2d6fb370 R08: 0000000000000000 R09: 0000000000000000 [ 10.021431][ T181] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910736 [ 10.021431][ T181] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff2d6fbad0 [ 10.021438][ T181] [ 10.071024][ T181] ip (181) used greatest stack depth: 23208 bytes left [ 10.129439][ T182] eth0: renamed from lag1-end [ 10.223599][ T188] eth1: renamed from lag1 [ 10.294677][ T191] eth1: renamed from lag1-end [ 10.437393][ T198] br0: port 1(eth0) entered blocking state [ 10.437728][ T198] br0: port 1(eth0) entered disabled state [ 10.438828][ T198] eth0: entered allmulticast mode [ 10.439860][ T198] eth0: entered promiscuous mode [ 10.503481][ T201] br0: port 2(eth1) entered blocking state [ 10.503784][ T201] br0: port 2(eth1) entered disabled state [ 10.505379][ T201] eth1: entered allmulticast mode [ 10.506393][ T201] eth1: entered promiscuous mode [ 10.506791][ T201] br0: port 2(eth1) entered blocking state [ 10.507257][ T201] br0: port 2(eth1) entered forwarding state [ 10.841209][ T222] bond0: (slave eth0): Enslaving as an active interface with an up link [ 10.841712][ T95] br0: port 2(eth1) entered disabled state [ 10.849285][ T95] br0: port 1(eth0) entered blocking state [ 10.849586][ T95] br0: port 1(eth0) entered forwarding state [ 10.909648][ T223] bond0: (slave eth1): Enslaving as an active interface with an up link [ 10.911626][ T95] br0: port 2(eth1) entered blocking state [ 10.912075][ T95] br0: port 2(eth1) entered forwarding state [ 12.209351][ T230] br0: port 1(eth0) entered disabled state [ 12.209370][ T230] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.209373][ T230] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 230, name: ip [ 12.209374][ T230] preempt_count: 202, expected: 0 [ 12.209375][ T230] RCU nest depth: 0, expected: 0 [ 12.209376][ T230] locks held by ip/230: 6, last CPU#3: [ 12.209379][ T230] #0: ffffffff93f22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 12.209391][ T230] #1: ff1100000cb72e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 12.209397][ T230] #2: ffffffff93799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.209402][ T230] #3: ffffffff93799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.209405][ T230] #4: ffffffff93689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.209408][ T230] #5: ffffffff93689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 12.209412][ T230] irq event stamp: 49507 [ 12.209412][ T230] hardirqs last enabled at (49506): [] __down_trylock_console_sem+0x86/0xa0 [ 12.209416][ T230] hardirqs last disabled at (49507): [] console_emit_next_record+0x3f8/0x4f0 [ 12.209418][ T230] softirqs last enabled at (49490): [] ipv6_mc_down+0x134/0x2d0 [ 12.209420][ T230] softirqs last disabled at (49502): [] br_device_event+0x1a2/0x930 [ 12.209422][ T230] Preemption disabled at: [ 12.209423][ T230] [<0000000000000000>] 0x0 [ 12.209430][ T230] CPU: 3 UID: 0 PID: 230 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.209434][ T230] Tainted: [W]=WARN [ 12.209434][ T230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.209436][ T230] Call Trace: [ 12.209438][ T230] [ 12.209440][ T230] dump_stack_lvl+0x6f/0xa0 [ 12.209446][ T230] __might_resched.cold+0x1fe/0x2c1 [ 12.209450][ T230] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.209454][ T230] ? __kmalloc_noprof+0xdb/0x760 [ 12.209459][ T230] __kmalloc_noprof+0x443/0x760 [ 12.209462][ T230] ? alloc_buf.isra.0+0x4b/0x260 [ 12.209468][ T230] ? do_raw_spin_unlock+0x59/0x250 [ 12.209470][ T230] alloc_buf.isra.0+0x4b/0x260 [ 12.209474][ T230] put_chars+0x1e1/0x2f0 [ 12.209477][ T230] ? desc_read_finalized_seq+0x41/0x120 [ 12.209479][ T230] ? __send_to_port+0x420/0x420 [ 12.209486][ T230] hvc_console_print+0x292/0x780 [ 12.209498][ T230] ? hvc_write+0x3a0/0x3a0 [ 12.209502][ T230] ? lock_acquire+0x13c/0x160 [ 12.209506][ T230] console_emit_next_record+0x252/0x4f0 [ 12.209510][ T230] ? devkmsg_read+0x4e0/0x4e0 [ 12.209514][ T230] ? rcu_is_watching+0x16/0xd0 [ 12.209517][ T230] ? lock_acquire+0x13c/0x160 [ 12.209521][ T230] console_flush_one_record+0x46f/0x710 [ 12.209525][ T230] ? console_emit_next_record+0x4f0/0x4f0 [ 12.209527][ T230] ? __lock_acquire+0x518/0xc20 [ 12.209532][ T230] console_unlock+0xee/0x1f0 [ 12.209535][ T230] ? console_flush_one_record+0x710/0x710 [ 12.209536][ T230] ? rcu_is_watching+0x16/0xd0 [ 12.209538][ T230] ? lock_acquire+0x60/0x160 [ 12.209542][ T230] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.209544][ T230] ? vprintk_emit+0x320/0x3e0 [ 12.209547][ T230] vprintk_emit+0x37c/0x3e0 [ 12.209550][ T230] ? wake_up_klogd_work_func+0x90/0x90 [ 12.209551][ T230] ? mark_held_locks+0x40/0x70 [ 12.209554][ T230] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.209556][ T230] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.209561][ T230] _printk+0xc7/0x100 [ 12.209565][ T230] ? snapshot_read.cold+0x21/0x21 [ 12.209572][ T230] br_set_state+0x22f/0x410 [ 12.209576][ T230] br_stp_disable_port+0x11f/0x390 [ 12.209580][ T230] br_device_event+0x783/0x930 [ 12.209582][ T230] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.209586][ T230] ? packet_sendmsg_spkt+0x1350/0x1350 [ 12.209592][ T230] notifier_call_chain+0xae/0x300 [ 12.209598][ T230] __dev_notify_flags+0x23c/0x450 [ 12.209602][ T230] ? netif_change_name+0x8c0/0x8c0 [ 12.209605][ T230] ? __dev_change_flags+0x288/0x6d0 [ 12.209607][ T230] ? netif_set_allmulti+0x2c0/0x2c0 [ 12.209610][ T230] ? __kernel_text_address+0x12/0x30 [ 12.209613][ T230] ? write_profile+0xf0/0xf0 [ 12.209618][ T230] netif_change_flags+0xfe/0x190 [ 12.209621][ T230] do_setlink.isra.0+0x1d25/0x2a60 [ 12.209625][ T230] ? stack_trace_save+0x93/0xc0 [ 12.209627][ T230] ? rtnl_link_get_size+0x350/0x350 [ 12.209629][ T230] ? rcu_read_lock_any_held+0x66/0x90 [ 12.209632][ T230] ? stack_depot_save_flags+0x38e/0x790 [ 12.209635][ T230] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.209637][ T230] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.209639][ T230] ? validate_chain+0x38b/0xc20 [ 12.209642][ T230] ? kasan_save_stack+0x3d/0x50 [ 12.209644][ T230] ? kasan_save_stack+0x2f/0x50 [ 12.209645][ T230] ? kasan_save_track+0x14/0x30 [ 12.209647][ T230] ? __lock_acquire+0x518/0xc20 [ 12.209650][ T230] ? netlink_seq_next+0x5e/0x60 [ 12.209653][ T230] ? ___sys_sendmsg+0xc0/0x1d0 [ 12.209657][ T230] ? lock_acquire.part.0+0xd4/0x280 [ 12.209659][ T230] ? rtnl_newlink+0x9a8/0x11b0 [ 12.209662][ T230] ? rcu_is_watching+0x16/0xd0 [ 12.209664][ T230] ? lock_acquire+0x13c/0x160 [ 12.209666][ T230] ? rcu_is_watching+0x16/0xd0 [ 12.209667][ T230] ? rcu_is_watching+0x16/0xd0 [ 12.209669][ T230] ? trace_contention_end+0xb3/0x180 [ 12.209672][ T230] ? __mutex_lock+0x1db/0x1ea0 [ 12.209673][ T230] ? __mutex_lock+0x9a3/0x1ea0 [ 12.209675][ T230] ? rtnl_newlink+0x9a8/0x11b0 [ 12.209679][ T230] ? ww_mutex_lock+0x160/0x160 [ 12.209684][ T230] ? __rtnl_newlink+0x3fa/0xa50 [ 12.209690][ T230] rtnl_newlink+0x9f1/0x11b0 [ 12.209695][ T230] ? rtnl_bridge_getlink+0x850/0x850 [ 12.209698][ T230] ? __lock_acquire+0x518/0xc20 [ 12.209702][ T230] ? lock_acquire.part.0+0xd4/0x280 [ 12.209704][ T230] ? find_held_lock+0x2b/0x80 [ 12.209707][ T230] ? rtnl_bridge_getlink+0x850/0x850 [ 12.209709][ T230] ? __lock_release.isra.0+0x69/0x1a0 [ 12.209713][ T230] ? rtnl_bridge_getlink+0x850/0x850 [ 12.209715][ T230] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.209719][ T230] ? rtnl_link_fill+0x900/0x900 [ 12.209721][ T230] ? __lock_acquire+0x518/0xc20 [ 12.209725][ T230] ? lock_acquire.part.0+0xd4/0x280 [ 12.209727][ T230] ? find_held_lock+0x2b/0x80 [ 12.209731][ T230] netlink_rcv_skb+0x14e/0x3a0 [ 12.209733][ T230] ? rtnl_link_fill+0x900/0x900 [ 12.209736][ T230] ? netlink_ack+0xcd0/0xcd0 [ 12.209742][ T230] ? netlink_deliver_tap+0xc5/0x330 [ 12.209744][ T230] ? netlink_deliver_tap+0x13c/0x330 [ 12.209748][ T230] netlink_unicast+0x486/0x750 [ 12.209751][ T230] ? netlink_attachskb+0x810/0x810 [ 12.209754][ T230] ? __lock_acquire+0x518/0xc20 [ 12.209759][ T230] netlink_sendmsg+0x735/0xc60 [ 12.209762][ T230] ? netlink_unicast+0x750/0x750 [ 12.209766][ T230] ? __might_fault+0x97/0x140 [ 12.209772][ T230] ____sys_sendmsg+0x415/0x880 [ 12.209774][ T230] ? copy_msghdr_from_user+0x279/0x420 [ 12.209776][ T230] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 12.209777][ T230] ? move_addr_to_kernel+0x40/0x40 [ 12.209784][ T230] ___sys_sendmsg+0x14e/0x1d0 [ 12.209787][ T230] ? copy_msghdr_from_user+0x420/0x420 [ 12.209802][ T230] __sys_sendmsg+0x12c/0x1d0 [ 12.209805][ T230] ? __sys_sendmsg_sock+0x20/0x20 [ 12.209813][ T230] ? rcu_is_watching+0x16/0xd0 [ 12.209816][ T230] do_syscall_64+0xff/0x530 [ 12.209818][ T230] ? exc_page_fault+0xee/0x100 [ 12.209822][ T230] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.209824][ T230] RIP: 0033:0x7f494973654e [ 12.209826][ T230] 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 [ 12.209828][ T230] RSP: 002b:00007ffdadc7bf50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.209830][ T230] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f494973654e [ 12.209832][ T230] RDX: 0000000000000000 RSI: 00007ffdadc7c000 RDI: 0000000000000005 [ 12.209833][ T230] RBP: 00007ffdadc7bf60 R08: 0000000000000000 R09: 0000000000000000 [ 12.209833][ T230] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910738 [ 12.209834][ T230] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdadc7c6c0 [ 12.209841][ T230] [ 12.247020][ T224] bond0: (slave eth0): link status definitely down, disabling slave [ 12.251638][ T230] ip (230) used greatest stack depth: 23016 bytes left [ 14.314257][ T38] br0: port 1(eth0) entered blocking state [ 14.314275][ T38] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.314277][ T38] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 38, name: kworker/u19:0 [ 14.314279][ T38] preempt_count: 202, expected: 0 [ 14.314280][ T38] RCU nest depth: 0, expected: 0 [ 14.314281][ T38] locks held by kworker/u19:0/38: 8, last CPU#1: [ 14.314283][ T38] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 14.314295][ T38] #1: ffa00000002afd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 14.314298][ T38] #2: ffffffff93f22700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 14.314305][ T38] #3: ff1100000cb72e58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 14.314311][ T38] #4: ffffffff93799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.314315][ T38] #5: ffffffff93799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.314318][ T38] #6: ffffffff93689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.314321][ T38] #7: ffffffff93689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.314325][ T38] irq event stamp: 37743 [ 14.314326][ T38] hardirqs last enabled at (37742): [] __down_trylock_console_sem+0x86/0xa0 [ 14.314329][ T38] hardirqs last disabled at (37743): [] console_emit_next_record+0x3f8/0x4f0 [ 14.314331][ T38] softirqs last enabled at (37704): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 14.314334][ T38] softirqs last disabled at (37738): [] br_port_carrier_check+0x161/0x430 [ 14.314337][ T38] Preemption disabled at: [ 14.314338][ T38] [<0000000000000000>] 0x0 [ 14.314344][ T38] CPU: 1 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.314347][ T38] Tainted: [W]=WARN [ 14.314348][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.314350][ T38] Workqueue: events_unbound linkwatch_event [ 14.314354][ T38] Call Trace: [ 14.314356][ T38] [ 14.314358][ T38] dump_stack_lvl+0x6f/0xa0 [ 14.314364][ T38] __might_resched.cold+0x1fe/0x2c1 [ 14.314368][ T38] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.314372][ T38] ? __kmalloc_noprof+0xdb/0x760 [ 14.314377][ T38] __kmalloc_noprof+0x443/0x760 [ 14.314380][ T38] ? alloc_buf.isra.0+0x4b/0x260 [ 14.314386][ T38] ? do_raw_spin_unlock+0x59/0x250 [ 14.314388][ T38] alloc_buf.isra.0+0x4b/0x260 [ 14.314392][ T38] put_chars+0x1e1/0x2f0 [ 14.314396][ T38] ? __send_to_port+0x420/0x420 [ 14.314399][ T38] ? validate_chain+0x38b/0xc20 [ 14.314405][ T38] hvc_console_print+0x292/0x780 [ 14.314412][ T38] ? hvc_write+0x3a0/0x3a0 [ 14.314415][ T38] ? rcu_is_watching+0x16/0xd0 [ 14.314419][ T38] ? lock_acquire+0x13c/0x160 [ 14.314423][ T38] console_emit_next_record+0x252/0x4f0 [ 14.314427][ T38] ? devkmsg_read+0x4e0/0x4e0 [ 14.314431][ T38] ? rcu_is_watching+0x16/0xd0 [ 14.314433][ T38] ? lock_acquire+0x13c/0x160 [ 14.314437][ T38] console_flush_one_record+0x46f/0x710 [ 14.314441][ T38] ? console_emit_next_record+0x4f0/0x4f0 [ 14.314442][ T38] ? __lock_acquire+0x518/0xc20 [ 14.314448][ T38] console_unlock+0xee/0x1f0 [ 14.314450][ T38] ? console_flush_one_record+0x710/0x710 [ 14.314452][ T38] ? rcu_is_watching+0x16/0xd0 [ 14.314454][ T38] ? lock_acquire+0x60/0x160 [ 14.314457][ T38] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.314459][ T38] ? vprintk_emit+0x320/0x3e0 [ 14.314462][ T38] vprintk_emit+0x37c/0x3e0 [ 14.314466][ T38] ? wake_up_klogd_work_func+0x90/0x90 [ 14.314468][ T38] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.314471][ T38] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.314476][ T38] _printk+0xc7/0x100 [ 14.314479][ T38] ? snapshot_read.cold+0x21/0x21 [ 14.314484][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 14.314488][ T38] br_set_state+0x22f/0x410 [ 14.314492][ T38] br_init_port+0xc4/0x200 [ 14.314500][ T38] br_stp_enable_port+0x12/0x50 [ 14.314502][ T38] br_port_carrier_check+0x220/0x430 [ 14.314506][ T38] br_device_event+0x538/0x930 [ 14.314510][ T38] ? packet_sendmsg_spkt+0x1350/0x1350 [ 14.314512][ T38] ? nlmsg_notify+0x62/0x250 [ 14.314518][ T38] notifier_call_chain+0xae/0x300 [ 14.314525][ T38] netif_state_change+0x139/0x3d0 [ 14.314529][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 14.314533][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 14.314536][ T38] __linkwatch_run_queue+0x350/0x850 [ 14.314539][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 14.314542][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 14.314547][ T38] linkwatch_event+0x7f/0xb0 [ 14.314550][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 14.314554][ T38] process_one_work+0xe3e/0x1560 [ 14.314560][ T38] ? __queue_delayed_work+0x470/0x470 [ 14.314562][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 14.314570][ T38] worker_thread+0x4f1/0xd60 [ 14.314577][ T38] ? rescuer_thread+0x1340/0x1340 [ 14.314578][ T38] kthread+0x367/0x460 [ 14.314580][ T38] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.314584][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 14.314587][ T38] ret_from_fork+0x474/0x6b0 [ 14.314591][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 14.314595][ T38] ? __switch_to+0x5a3/0xe00 [ 14.314598][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 14.314601][ T38] ret_from_fork_asm+0x11/0x20 [ 14.314610][ T38] [ 14.334104][ T38] br0: port 1(eth0) entered forwarding state [ 14.335979][ T224] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 14.401383][ T233] br0: port 2(eth1) entered disabled state [ 14.439990][ T224] bond0: (slave eth1): link status definitely down, disabling slave [ 15.609256][ T238] bond0 (unregistering): (slave eth0): Releasing backup interface [ 15.609274][ T238] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.609276][ T238] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 238, name: ip [ 15.609278][ T238] preempt_count: 1, expected: 0 [ 15.609279][ T238] RCU nest depth: 0, expected: 0 [ 15.609280][ T238] locks held by ip/238: 5, last CPU#2: [ 15.609283][ T238] #0: ffffffff93f22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 15.609294][ T238] #1: ffffffff93799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.609300][ T238] #2: ffffffff93799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.609303][ T238] #3: ffffffff93689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.609306][ T238] #4: ffffffff93689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 15.609310][ T238] irq event stamp: 45388 [ 15.609310][ T238] hardirqs last enabled at (45387): [] __down_trylock_console_sem+0x86/0xa0 [ 15.609314][ T238] hardirqs last disabled at (45388): [] console_emit_next_record+0x3f8/0x4f0 [ 15.609315][ T238] softirqs last enabled at (45266): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 15.609319][ T238] softirqs last disabled at (45264): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 15.609321][ T238] Preemption disabled at: [ 15.609322][ T238] [] vprintk_emit+0x31b/0x3e0 [ 15.609327][ T238] CPU: 2 UID: 0 PID: 238 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.609331][ T238] Tainted: [W]=WARN [ 15.609332][ T238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.609333][ T238] Call Trace: [ 15.609335][ T238] [ 15.609336][ T238] dump_stack_lvl+0x6f/0xa0 [ 15.609341][ T238] ? vprintk_emit+0x31b/0x3e0 [ 15.609343][ T238] __might_resched.cold+0x1fe/0x2c1 [ 15.609348][ T238] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.609351][ T238] ? __kmalloc_noprof+0xdb/0x760 [ 15.609357][ T238] __kmalloc_noprof+0x443/0x760 [ 15.609359][ T238] ? alloc_buf.isra.0+0x4b/0x260 [ 15.609365][ T238] ? do_raw_spin_unlock+0x59/0x250 [ 15.609368][ T238] alloc_buf.isra.0+0x4b/0x260 [ 15.609371][ T238] put_chars+0x1e1/0x2f0 [ 15.609374][ T238] ? __send_to_port+0x420/0x420 [ 15.609378][ T238] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.609381][ T238] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.609384][ T238] ? validate_chain+0x38b/0xc20 [ 15.609388][ T238] hvc_console_print+0x292/0x780 [ 15.609392][ T238] ? mark_usage+0x61/0x170 [ 15.609395][ T238] ? __lock_acquire+0x518/0xc20 [ 15.609396][ T238] ? __lock_acquire+0x518/0xc20 [ 15.609401][ T238] ? hvc_write+0x3a0/0x3a0 [ 15.609403][ T238] ? console_emit_next_record+0x202/0x4f0 [ 15.609406][ T238] ? rcu_is_watching+0x16/0xd0 [ 15.609408][ T238] ? lock_acquire+0x13c/0x160 [ 15.609412][ T238] console_emit_next_record+0x252/0x4f0 [ 15.609415][ T238] ? devkmsg_read+0x4e0/0x4e0 [ 15.609419][ T238] ? rcu_is_watching+0x16/0xd0 [ 15.609421][ T238] ? lock_acquire+0x13c/0x160 [ 15.609425][ T238] console_flush_one_record+0x46f/0x710 [ 15.609429][ T238] ? console_emit_next_record+0x4f0/0x4f0 [ 15.609430][ T238] ? __lock_acquire+0x518/0xc20 [ 15.609436][ T238] console_unlock+0xee/0x1f0 [ 15.609438][ T238] ? console_flush_one_record+0x710/0x710 [ 15.609439][ T238] ? rcu_is_watching+0x16/0xd0 [ 15.609441][ T238] ? lock_acquire+0x60/0x160 [ 15.609445][ T238] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.609447][ T238] ? vprintk_emit+0x320/0x3e0 [ 15.609450][ T238] vprintk_emit+0x37c/0x3e0 [ 15.609453][ T238] ? wake_up_klogd_work_func+0x90/0x90 [ 15.609458][ T238] _printk+0xc7/0x100 [ 15.609462][ T238] ? snapshot_read.cold+0x21/0x21 [ 15.609465][ T238] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 15.609467][ T238] ? lockdep_hardirqs_on+0x91/0x130 [ 15.609470][ T238] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 15.609473][ T238] ? netdev_name+0x43/0x60 [ 15.609476][ T238] ? __netdev_printk+0x17f/0x1d0 [ 15.609479][ T238] netdev_info+0xe2/0x116 [ 15.609482][ T238] ? netdev_notice+0x120/0x120 [ 15.609486][ T238] ? netdev_upper_dev_unlink+0x79/0xa0 [ 15.609489][ T238] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 15.609493][ T238] __bond_release_one.cold+0x80/0xa60 [ 15.609503][ T238] ? find_held_lock+0x1/0x80 [ 15.609508][ T238] ? bond_enslave+0x5100/0x5100 [ 15.609511][ T238] ? __lock_acquire+0xc01/0xc20 [ 15.609513][ T238] ? find_held_lock+0x2b/0x80 [ 15.609516][ T238] ? __lock_release.isra.0+0x69/0x1a0 [ 15.609524][ T238] ? packet_sendmsg_spkt+0x1350/0x1350 [ 15.609529][ T238] bond_uninit+0x119/0x190 [ 15.609530][ T238] ? ip6_route_dev_notify+0x3d/0x380 [ 15.609533][ T238] ? bond_siocdevprivate+0x170/0x170 [ 15.609538][ T238] unregister_netdevice_many_notify+0xee7/0x1b40 [ 15.609544][ T238] ? unregister_netdevice_queued+0x80/0x80 [ 15.609545][ T238] ? mutex_is_locked+0x1c/0x50 [ 15.609547][ T238] ? rtnl_is_locked+0x15/0x20 [ 15.609549][ T238] ? unregister_netdevice_queue+0x6a/0x470 [ 15.609556][ T238] rtnl_dellink+0x4a0/0xae0 [ 15.609558][ T238] ? mark_usage+0x61/0x170 [ 15.609560][ T238] ? __lock_acquire+0x518/0xc20 [ 15.609562][ T238] ? __lock_acquire+0x518/0xc20 [ 15.609564][ T238] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 15.609586][ T238] ? lock_acquire.part.0+0xd4/0x280 [ 15.609588][ T238] ? find_held_lock+0x2b/0x80 [ 15.609591][ T238] ? __lock_release.isra.0+0x69/0x1a0 [ 15.609593][ T238] ? mark_usage+0x61/0x170 [ 15.609595][ T238] ? __lock_acquire+0x518/0xc20 [ 15.609600][ T238] ? lock_acquire.part.0+0xd4/0x280 [ 15.609602][ T238] ? find_held_lock+0x2b/0x80 [ 15.609604][ T238] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 15.609607][ T238] ? __lock_release.isra.0+0x69/0x1a0 [ 15.609611][ T238] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 15.609613][ T238] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.609617][ T238] ? rtnl_link_fill+0x900/0x900 [ 15.609619][ T238] ? __lock_acquire+0x518/0xc20 [ 15.609623][ T238] ? lock_acquire.part.0+0xd4/0x280 [ 15.609625][ T238] ? find_held_lock+0x2b/0x80 [ 15.609629][ T238] netlink_rcv_skb+0x14e/0x3a0 [ 15.609632][ T238] ? rtnl_link_fill+0x900/0x900 [ 15.609635][ T238] ? netlink_ack+0xcd0/0xcd0 [ 15.609641][ T238] ? netlink_deliver_tap+0xc5/0x330 [ 15.609643][ T238] ? netlink_deliver_tap+0x13c/0x330 [ 15.609647][ T238] netlink_unicast+0x486/0x750 [ 15.609651][ T238] ? netlink_attachskb+0x810/0x810 [ 15.609654][ T238] ? __lock_acquire+0x518/0xc20 [ 15.609658][ T238] netlink_sendmsg+0x735/0xc60 [ 15.609662][ T238] ? netlink_unicast+0x750/0x750 [ 15.609665][ T238] ? __might_fault+0x97/0x140 [ 15.609671][ T238] ____sys_sendmsg+0x415/0x880 [ 15.609674][ T238] ? copy_msghdr_from_user+0x279/0x420 [ 15.609676][ T238] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 15.609678][ T238] ? move_addr_to_kernel+0x40/0x40 [ 15.609685][ T238] ___sys_sendmsg+0x14e/0x1d0 [ 15.609687][ T238] ? copy_msghdr_from_user+0x420/0x420 [ 15.609703][ T238] __sys_sendmsg+0x12c/0x1d0 [ 15.609705][ T238] ? __sys_sendmsg_sock+0x20/0x20 [ 15.609712][ T238] ? rcu_is_watching+0x16/0xd0 [ 15.609715][ T238] do_syscall_64+0xff/0x530 [ 15.609716][ T238] ? exc_page_fault+0xee/0x100 [ 15.609719][ T238] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.609721][ T238] RIP: 0033:0x7f86d73f254e [ 15.609725][ T238] 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 [ 15.609727][ T238] RSP: 002b:00007ffd94e80eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.609729][ T238] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f86d73f254e [ 15.609731][ T238] RDX: 0000000000000000 RSI: 00007ffd94e80f60 RDI: 0000000000000005 [ 15.609731][ T238] RBP: 00007ffd94e80ec0 R08: 0000000000000000 R09: 0000000000000000 [ 15.609732][ T238] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91073b [ 15.609733][ T238] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd94e81620 [ 15.609740][ T238] [ 15.649759][ T238] bond0 (unregistering): (slave eth1): Releasing backup interface [ 15.663263][ T238] bond0 (unregistering): Released all slaves [ 15.669376][ T38] br0: port 1(eth0) entered disabled state [ 15.691143][ T238] ip (238) used greatest stack depth: 22760 bytes left [ 16.010203][ T245] bond0: (slave eth0): Enslaving as an active interface with an up link [ 16.010796][ T46] br0: port 1(eth0) entered blocking state [ 16.011095][ T46] br0: port 1(eth0) entered forwarding state [ 16.069110][ T246] bond0: (slave eth1): Enslaving as an active interface with an up link [ 16.070516][ T38] br0: port 2(eth1) entered blocking state [ 16.070798][ T38] br0: port 2(eth1) entered forwarding state [ 16.123024][ T224] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 16.123669][ T224] bond0: active interface up! [ 16.234961][ T224] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 17.308663][ T252] br0: port 1(eth0) entered disabled state [ 17.308682][ T252] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.308685][ T252] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 252, name: ip [ 17.308686][ T252] preempt_count: 202, expected: 0 [ 17.308687][ T252] RCU nest depth: 0, expected: 0 [ 17.308688][ T252] locks held by ip/252: 6, last CPU#3: [ 17.308691][ T252] #0: ffffffff93f22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 17.308704][ T252] #1: ff1100000cb72e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 17.308710][ T252] #2: ffffffff93799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.308716][ T252] #3: ffffffff93799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.308719][ T252] #4: ffffffff93689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.308722][ T252] #5: ffffffff93689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 17.308726][ T252] irq event stamp: 37423 [ 17.308726][ T252] hardirqs last enabled at (37422): [] __down_trylock_console_sem+0x86/0xa0 [ 17.308730][ T252] hardirqs last disabled at (37423): [] console_emit_next_record+0x3f8/0x4f0 [ 17.308732][ T252] softirqs last enabled at (37406): [] ipv6_mc_down+0x134/0x2d0 [ 17.308734][ T252] softirqs last disabled at (37418): [] br_device_event+0x1a2/0x930 [ 17.308736][ T252] Preemption disabled at: [ 17.308737][ T252] [<0000000000000000>] 0x0 [ 17.308744][ T252] CPU: 3 UID: 0 PID: 252 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.308747][ T252] Tainted: [W]=WARN [ 17.308748][ T252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.308750][ T252] Call Trace: [ 17.308752][ T252] [ 17.308753][ T252] dump_stack_lvl+0x6f/0xa0 [ 17.308759][ T252] __might_resched.cold+0x1fe/0x2c1 [ 17.308763][ T252] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.308767][ T252] ? __kmalloc_noprof+0xdb/0x760 [ 17.308773][ T252] __kmalloc_noprof+0x443/0x760 [ 17.308775][ T252] ? alloc_buf.isra.0+0x4b/0x260 [ 17.308781][ T252] ? do_raw_spin_unlock+0x59/0x250 [ 17.308784][ T252] alloc_buf.isra.0+0x4b/0x260 [ 17.308787][ T252] put_chars+0x1e1/0x2f0 [ 17.308790][ T252] ? desc_read_finalized_seq+0x41/0x120 [ 17.308793][ T252] ? __send_to_port+0x420/0x420 [ 17.308799][ T252] hvc_console_print+0x292/0x780 [ 17.308807][ T252] ? hvc_write+0x3a0/0x3a0 [ 17.308810][ T252] ? lock_acquire+0x13c/0x160 [ 17.308817][ T252] console_emit_next_record+0x252/0x4f0 [ 17.308821][ T252] ? devkmsg_read+0x4e0/0x4e0 [ 17.308825][ T252] ? rcu_is_watching+0x16/0xd0 [ 17.308828][ T252] ? lock_acquire+0x13c/0x160 [ 17.308832][ T252] console_flush_one_record+0x46f/0x710 [ 17.308836][ T252] ? console_emit_next_record+0x4f0/0x4f0 [ 17.308838][ T252] ? __lock_acquire+0x518/0xc20 [ 17.308843][ T252] console_unlock+0xee/0x1f0 [ 17.308846][ T252] ? console_flush_one_record+0x710/0x710 [ 17.308847][ T252] ? rcu_is_watching+0x16/0xd0 [ 17.308849][ T252] ? lock_acquire+0x60/0x160 [ 17.308853][ T252] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.308855][ T252] ? vprintk_emit+0x320/0x3e0 [ 17.308858][ T252] vprintk_emit+0x37c/0x3e0 [ 17.308861][ T252] ? wake_up_klogd_work_func+0x90/0x90 [ 17.308862][ T252] ? mark_held_locks+0x40/0x70 [ 17.308865][ T252] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.308867][ T252] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.308872][ T252] _printk+0xc7/0x100 [ 17.308876][ T252] ? snapshot_read.cold+0x21/0x21 [ 17.308883][ T252] br_set_state+0x22f/0x410 [ 17.308887][ T252] br_stp_disable_port+0x11f/0x390 [ 17.308891][ T252] br_device_event+0x783/0x930 [ 17.308893][ T252] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 17.308897][ T252] ? packet_sendmsg_spkt+0x1350/0x1350 [ 17.308903][ T252] notifier_call_chain+0xae/0x300 [ 17.308909][ T252] __dev_notify_flags+0x23c/0x450 [ 17.308913][ T252] ? netif_change_name+0x8c0/0x8c0 [ 17.308916][ T252] ? __dev_change_flags+0x288/0x6d0 [ 17.308918][ T252] ? netif_set_allmulti+0x2c0/0x2c0 [ 17.308921][ T252] ? __kernel_text_address+0x12/0x30 [ 17.308924][ T252] ? write_profile+0xf0/0xf0 [ 17.308929][ T252] netif_change_flags+0xfe/0x190 [ 17.308932][ T252] do_setlink.isra.0+0x1d25/0x2a60 [ 17.308936][ T252] ? stack_trace_save+0x93/0xc0 [ 17.308938][ T252] ? rtnl_link_get_size+0x350/0x350 [ 17.308940][ T252] ? rcu_read_lock_any_held+0x66/0x90 [ 17.308942][ T252] ? stack_depot_save_flags+0x38e/0x790 [ 17.308945][ T252] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.308948][ T252] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.308950][ T252] ? validate_chain+0x38b/0xc20 [ 17.308953][ T252] ? kasan_save_stack+0x3d/0x50 [ 17.308955][ T252] ? kasan_save_stack+0x2f/0x50 [ 17.308956][ T252] ? kasan_save_track+0x14/0x30 [ 17.308958][ T252] ? __lock_acquire+0x518/0xc20 [ 17.308960][ T252] ? netlink_seq_next+0x5e/0x60 [ 17.308964][ T252] ? ___sys_sendmsg+0xc0/0x1d0 [ 17.308968][ T252] ? lock_acquire.part.0+0xd4/0x280 [ 17.308970][ T252] ? rtnl_newlink+0x9a8/0x11b0 [ 17.308973][ T252] ? rcu_is_watching+0x16/0xd0 [ 17.308975][ T252] ? lock_acquire+0x13c/0x160 [ 17.308977][ T252] ? rcu_is_watching+0x16/0xd0 [ 17.308979][ T252] ? rcu_is_watching+0x16/0xd0 [ 17.308981][ T252] ? trace_contention_end+0xb3/0x180 [ 17.308983][ T252] ? __mutex_lock+0x1db/0x1ea0 [ 17.308985][ T252] ? __mutex_lock+0x9a3/0x1ea0 [ 17.308987][ T252] ? rtnl_newlink+0x9a8/0x11b0 [ 17.308990][ T252] ? ww_mutex_lock+0x160/0x160 [ 17.308995][ T252] ? __rtnl_newlink+0x3fa/0xa50 [ 17.309001][ T252] rtnl_newlink+0x9f1/0x11b0 [ 17.309007][ T252] ? rtnl_bridge_getlink+0x850/0x850 [ 17.309009][ T252] ? __lock_acquire+0x518/0xc20 [ 17.309014][ T252] ? lock_acquire.part.0+0xd4/0x280 [ 17.309016][ T252] ? find_held_lock+0x2b/0x80 [ 17.309018][ T252] ? rtnl_bridge_getlink+0x850/0x850 [ 17.309020][ T252] ? __lock_release.isra.0+0x69/0x1a0 [ 17.309024][ T252] ? rtnl_bridge_getlink+0x850/0x850 [ 17.309027][ T252] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 17.309030][ T252] ? rtnl_link_fill+0x900/0x900 [ 17.309032][ T252] ? __lock_acquire+0x518/0xc20 [ 17.309037][ T252] ? lock_acquire.part.0+0xd4/0x280 [ 17.309039][ T252] ? find_held_lock+0x2b/0x80 [ 17.309043][ T252] netlink_rcv_skb+0x14e/0x3a0 [ 17.309045][ T252] ? rtnl_link_fill+0x900/0x900 [ 17.309048][ T252] ? netlink_ack+0xcd0/0xcd0 [ 17.309054][ T252] ? netlink_deliver_tap+0xc5/0x330 [ 17.309056][ T252] ? netlink_deliver_tap+0x13c/0x330 [ 17.309060][ T252] netlink_unicast+0x486/0x750 [ 17.309064][ T252] ? netlink_attachskb+0x810/0x810 [ 17.309066][ T252] ? __lock_acquire+0x518/0xc20 [ 17.309071][ T252] netlink_sendmsg+0x735/0xc60 [ 17.309075][ T252] ? netlink_unicast+0x750/0x750 [ 17.309079][ T252] ? __might_fault+0x97/0x140 [ 17.309085][ T252] ____sys_sendmsg+0x415/0x880 [ 17.309087][ T252] ? copy_msghdr_from_user+0x279/0x420 [ 17.309089][ T252] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 17.309090][ T252] ? move_addr_to_kernel+0x40/0x40 [ 17.309097][ T252] ___sys_sendmsg+0x14e/0x1d0 [ 17.309100][ T252] ? copy_msghdr_from_user+0x420/0x420 [ 17.309115][ T252] __sys_sendmsg+0x12c/0x1d0 [ 17.309117][ T252] ? __sys_sendmsg_sock+0x20/0x20 [ 17.309123][ T252] ? rcu_is_watching+0x16/0xd0 [ 17.309127][ T252] do_syscall_64+0xff/0x530 [ 17.309128][ T252] ? exc_page_fault+0xee/0x100 [ 17.309132][ T252] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.309134][ T252] RIP: 0033:0x7fc86dc7254e [ 17.309136][ T252] 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 [ 17.309138][ T252] RSP: 002b:00007ffe66cf35c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.309141][ T252] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc86dc7254e [ 17.309142][ T252] RDX: 0000000000000000 RSI: 00007ffe66cf3670 RDI: 0000000000000005 [ 17.309143][ T252] RBP: 00007ffe66cf35d0 R08: 0000000000000000 R09: 0000000000000000 [ 17.309143][ T252] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91073d [ 17.309144][ T252] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe66cf3d30 [ 17.309151][ T252] [ 17.377008][ T224] bond0: (slave eth0): link status definitely down, disabling slave [ 19.426135][ T38] br0: port 1(eth0) entered blocking state [ 19.426156][ T38] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.426158][ T38] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 38, name: kworker/u19:0 [ 19.426160][ T38] preempt_count: 202, expected: 0 [ 19.426161][ T38] RCU nest depth: 0, expected: 0 [ 19.426162][ T38] locks held by kworker/u19:0/38: 8, last CPU#2: [ 19.426164][ T38] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 19.426177][ T38] #1: ffa00000002afd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 19.426180][ T38] #2: ffffffff93f22700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 19.426186][ T38] #3: ff1100000cb72e58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 19.426192][ T38] #4: ffffffff93799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.426197][ T38] #5: ffffffff93799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.426200][ T38] #6: ffffffff93689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.426203][ T38] #7: ffffffff93689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 19.426206][ T38] irq event stamp: 40223 [ 19.426207][ T38] hardirqs last enabled at (40222): [] __down_trylock_console_sem+0x86/0xa0 [ 19.426211][ T38] hardirqs last disabled at (40223): [] console_emit_next_record+0x3f8/0x4f0 [ 19.426212][ T38] softirqs last enabled at (40184): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 19.426216][ T38] softirqs last disabled at (40218): [] br_port_carrier_check+0x161/0x430 [ 19.426218][ T38] Preemption disabled at: [ 19.426219][ T38] [<0000000000000000>] 0x0 [ 19.426227][ T38] CPU: 2 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.426230][ T38] Tainted: [W]=WARN [ 19.426231][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.426232][ T38] Workqueue: events_unbound linkwatch_event [ 19.426236][ T38] Call Trace: [ 19.426238][ T38] [ 19.426240][ T38] dump_stack_lvl+0x6f/0xa0 [ 19.426246][ T38] __might_resched.cold+0x1fe/0x2c1 [ 19.426250][ T38] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.426254][ T38] ? __kmalloc_noprof+0xdb/0x760 [ 19.426260][ T38] __kmalloc_noprof+0x443/0x760 [ 19.426263][ T38] ? alloc_buf.isra.0+0x4b/0x260 [ 19.426270][ T38] ? do_raw_spin_unlock+0x59/0x250 [ 19.426272][ T38] alloc_buf.isra.0+0x4b/0x260 [ 19.426276][ T38] put_chars+0x1e1/0x2f0 [ 19.426279][ T38] ? __send_to_port+0x420/0x420 [ 19.426283][ T38] ? validate_chain+0x38b/0xc20 [ 19.426289][ T38] hvc_console_print+0x292/0x780 [ 19.426296][ T38] ? hvc_write+0x3a0/0x3a0 [ 19.426299][ T38] ? rcu_is_watching+0x16/0xd0 [ 19.426303][ T38] ? lock_acquire+0x13c/0x160 [ 19.426307][ T38] console_emit_next_record+0x252/0x4f0 [ 19.426311][ T38] ? devkmsg_read+0x4e0/0x4e0 [ 19.426315][ T38] ? rcu_is_watching+0x16/0xd0 [ 19.426317][ T38] ? lock_acquire+0x13c/0x160 [ 19.426321][ T38] console_flush_one_record+0x46f/0x710 [ 19.426325][ T38] ? console_emit_next_record+0x4f0/0x4f0 [ 19.426326][ T38] ? __lock_acquire+0x518/0xc20 [ 19.426332][ T38] console_unlock+0xee/0x1f0 [ 19.426335][ T38] ? console_flush_one_record+0x710/0x710 [ 19.426336][ T38] ? rcu_is_watching+0x16/0xd0 [ 19.426338][ T38] ? lock_acquire+0x60/0x160 [ 19.426342][ T38] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.426344][ T38] ? vprintk_emit+0x320/0x3e0 [ 19.426347][ T38] vprintk_emit+0x37c/0x3e0 [ 19.426351][ T38] ? wake_up_klogd_work_func+0x90/0x90 [ 19.426353][ T38] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.426355][ T38] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.426360][ T38] _printk+0xc7/0x100 [ 19.426364][ T38] ? snapshot_read.cold+0x21/0x21 [ 19.426369][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 19.426373][ T38] br_set_state+0x22f/0x410 [ 19.426377][ T38] br_init_port+0xc4/0x200 [ 19.426380][ T38] br_stp_enable_port+0x12/0x50 [ 19.426382][ T38] br_port_carrier_check+0x220/0x430 [ 19.426386][ T38] br_device_event+0x538/0x930 [ 19.426390][ T38] ? packet_sendmsg_spkt+0x1350/0x1350 [ 19.426391][ T38] ? nlmsg_notify+0x62/0x250 [ 19.426398][ T38] notifier_call_chain+0xae/0x300 [ 19.426405][ T38] netif_state_change+0x139/0x3d0 [ 19.426409][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 19.426414][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 19.426416][ T38] __linkwatch_run_queue+0x350/0x850 [ 19.426420][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 19.426423][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 19.426428][ T38] linkwatch_event+0x7f/0xb0 [ 19.426430][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 19.426434][ T38] process_one_work+0xe3e/0x1560 [ 19.426440][ T38] ? __queue_delayed_work+0x470/0x470 [ 19.426443][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 19.426451][ T38] worker_thread+0x4f1/0xd60 [ 19.426457][ T38] ? rescuer_thread+0x1340/0x1340 [ 19.426459][ T38] kthread+0x367/0x460 [ 19.426462][ T38] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.426465][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 19.426468][ T38] ret_from_fork+0x474/0x6b0 [ 19.426473][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 19.426477][ T38] ? __switch_to+0x5a3/0xe00 [ 19.426480][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 19.426483][ T38] ret_from_fork_asm+0x11/0x20 [ 19.426492][ T38] [ 19.455710][ T38] br0: port 1(eth0) entered forwarding state [ 19.456281][ T72] bond0: (slave eth0): link status up, enabling it in 200 ms [ 19.458856][ T224] bond0: (slave eth0): link status up, enabling it in 200 ms [ 19.511831][ T255] br0: port 2(eth1) entered disabled state [ 19.560019][ T224] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 19.560428][ T224] bond0: (slave eth1): link status definitely down, disabling slave [ 20.708317][ T260] bond0 (unregistering): (slave eth0): Releasing backup interface [ 20.708337][ T260] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.708339][ T260] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: ip [ 20.708341][ T260] preempt_count: 1, expected: 0 [ 20.708342][ T260] RCU nest depth: 0, expected: 0 [ 20.708342][ T260] locks held by ip/260: 5, last CPU#1: [ 20.708345][ T260] #0: ffffffff93f22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 20.708356][ T260] #1: ffffffff93799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.708362][ T260] #2: ffffffff93799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.708365][ T260] #3: ffffffff93689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.708368][ T260] #4: ffffffff93689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 20.708371][ T260] irq event stamp: 42708 [ 20.708372][ T260] hardirqs last enabled at (42707): [] __down_trylock_console_sem+0x86/0xa0 [ 20.708376][ T260] hardirqs last disabled at (42708): [] console_emit_next_record+0x3f8/0x4f0 [ 20.708377][ T260] softirqs last enabled at (42626): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 20.708381][ T260] softirqs last disabled at (42624): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 20.708383][ T260] Preemption disabled at: [ 20.708384][ T260] [] vprintk_emit+0x31b/0x3e0 [ 20.708390][ T260] CPU: 1 UID: 0 PID: 260 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.708393][ T260] Tainted: [W]=WARN [ 20.708394][ T260] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.708396][ T260] Call Trace: [ 20.708397][ T260] [ 20.708399][ T260] dump_stack_lvl+0x6f/0xa0 [ 20.708404][ T260] ? vprintk_emit+0x31b/0x3e0 [ 20.708405][ T260] __might_resched.cold+0x1fe/0x2c1 [ 20.708410][ T260] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.708414][ T260] ? __kmalloc_noprof+0xdb/0x760 [ 20.708419][ T260] __kmalloc_noprof+0x443/0x760 [ 20.708421][ T260] ? alloc_buf.isra.0+0x4b/0x260 [ 20.708428][ T260] ? do_raw_spin_unlock+0x59/0x250 [ 20.708430][ T260] alloc_buf.isra.0+0x4b/0x260 [ 20.708433][ T260] put_chars+0x1e1/0x2f0 [ 20.708436][ T260] ? __send_to_port+0x420/0x420 [ 20.708440][ T260] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.708443][ T260] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.708446][ T260] ? validate_chain+0x38b/0xc20 [ 20.708450][ T260] hvc_console_print+0x292/0x780 [ 20.708454][ T260] ? mark_usage+0x61/0x170 [ 20.708457][ T260] ? __lock_acquire+0x518/0xc20 [ 20.708458][ T260] ? __lock_acquire+0x518/0xc20 [ 20.708462][ T260] ? hvc_write+0x3a0/0x3a0 [ 20.708465][ T260] ? console_emit_next_record+0x202/0x4f0 [ 20.708468][ T260] ? rcu_is_watching+0x16/0xd0 [ 20.708470][ T260] ? lock_acquire+0x13c/0x160 [ 20.708474][ T260] console_emit_next_record+0x252/0x4f0 [ 20.708477][ T260] ? devkmsg_read+0x4e0/0x4e0 [ 20.708481][ T260] ? rcu_is_watching+0x16/0xd0 [ 20.708483][ T260] ? lock_acquire+0x13c/0x160 [ 20.708487][ T260] console_flush_one_record+0x46f/0x710 [ 20.708491][ T260] ? console_emit_next_record+0x4f0/0x4f0 [ 20.708492][ T260] ? __lock_acquire+0x518/0xc20 [ 20.708497][ T260] console_unlock+0xee/0x1f0 [ 20.708499][ T260] ? console_flush_one_record+0x710/0x710 [ 20.708505][ T260] ? rcu_is_watching+0x16/0xd0 [ 20.708507][ T260] ? lock_acquire+0x60/0x160 [ 20.708511][ T260] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.708513][ T260] ? vprintk_emit+0x320/0x3e0 [ 20.708516][ T260] vprintk_emit+0x37c/0x3e0 [ 20.708519][ T260] ? wake_up_klogd_work_func+0x90/0x90 [ 20.708524][ T260] _printk+0xc7/0x100 [ 20.708528][ T260] ? snapshot_read.cold+0x21/0x21 [ 20.708531][ T260] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 20.708533][ T260] ? lockdep_hardirqs_on+0x91/0x130 [ 20.708536][ T260] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 20.708539][ T260] ? netdev_name+0x43/0x60 [ 20.708542][ T260] ? __netdev_printk+0x17f/0x1d0 [ 20.708545][ T260] netdev_info+0xe2/0x116 [ 20.708547][ T260] ? netdev_notice+0x120/0x120 [ 20.708552][ T260] ? netdev_upper_dev_unlink+0x79/0xa0 [ 20.708554][ T260] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 20.708559][ T260] __bond_release_one.cold+0x80/0xa60 [ 20.708562][ T260] ? find_held_lock+0x1/0x80 [ 20.708567][ T260] ? bond_enslave+0x5100/0x5100 [ 20.708571][ T260] ? __lock_acquire+0xc01/0xc20 [ 20.708573][ T260] ? find_held_lock+0x2b/0x80 [ 20.708576][ T260] ? __lock_release.isra.0+0x69/0x1a0 [ 20.708583][ T260] ? packet_sendmsg_spkt+0x1350/0x1350 [ 20.708588][ T260] bond_uninit+0x119/0x190 [ 20.708589][ T260] ? ip6_route_dev_notify+0x3d/0x380 [ 20.708592][ T260] ? bond_siocdevprivate+0x170/0x170 [ 20.708597][ T260] unregister_netdevice_many_notify+0xee7/0x1b40 [ 20.708602][ T260] ? unregister_netdevice_queued+0x80/0x80 [ 20.708604][ T260] ? mutex_is_locked+0x1c/0x50 [ 20.708606][ T260] ? rtnl_is_locked+0x15/0x20 [ 20.708608][ T260] ? unregister_netdevice_queue+0x6a/0x470 [ 20.708614][ T260] rtnl_dellink+0x4a0/0xae0 [ 20.708616][ T260] ? mark_usage+0x61/0x170 [ 20.708618][ T260] ? __lock_acquire+0x518/0xc20 [ 20.708620][ T260] ? __lock_acquire+0x518/0xc20 [ 20.708622][ T260] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 20.708643][ T260] ? lock_acquire.part.0+0xd4/0x280 [ 20.708645][ T260] ? find_held_lock+0x2b/0x80 [ 20.708648][ T260] ? __lock_release.isra.0+0x69/0x1a0 [ 20.708650][ T260] ? mark_usage+0x61/0x170 [ 20.708653][ T260] ? __lock_acquire+0x518/0xc20 [ 20.708657][ T260] ? lock_acquire.part.0+0xd4/0x280 [ 20.708659][ T260] ? find_held_lock+0x2b/0x80 [ 20.708661][ T260] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 20.708664][ T260] ? __lock_release.isra.0+0x69/0x1a0 [ 20.708667][ T260] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 20.708670][ T260] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.708673][ T260] ? rtnl_link_fill+0x900/0x900 [ 20.708675][ T260] ? __lock_acquire+0x518/0xc20 [ 20.708680][ T260] ? lock_acquire.part.0+0xd4/0x280 [ 20.708682][ T260] ? find_held_lock+0x2b/0x80 [ 20.708685][ T260] netlink_rcv_skb+0x14e/0x3a0 [ 20.708689][ T260] ? rtnl_link_fill+0x900/0x900 [ 20.708692][ T260] ? netlink_ack+0xcd0/0xcd0 [ 20.708698][ T260] ? netlink_deliver_tap+0xc5/0x330 [ 20.708699][ T260] ? netlink_deliver_tap+0x13c/0x330 [ 20.708703][ T260] netlink_unicast+0x486/0x750 [ 20.708707][ T260] ? netlink_attachskb+0x810/0x810 [ 20.708710][ T260] ? __lock_acquire+0x518/0xc20 [ 20.708714][ T260] netlink_sendmsg+0x735/0xc60 [ 20.708718][ T260] ? netlink_unicast+0x750/0x750 [ 20.708721][ T260] ? __might_fault+0x97/0x140 [ 20.708727][ T260] ____sys_sendmsg+0x415/0x880 [ 20.708730][ T260] ? copy_msghdr_from_user+0x279/0x420 [ 20.708732][ T260] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 20.708733][ T260] ? move_addr_to_kernel+0x40/0x40 [ 20.708740][ T260] ___sys_sendmsg+0x14e/0x1d0 [ 20.708743][ T260] ? copy_msghdr_from_user+0x420/0x420 [ 20.708758][ T260] __sys_sendmsg+0x12c/0x1d0 [ 20.708760][ T260] ? __sys_sendmsg_sock+0x20/0x20 [ 20.708766][ T260] ? rcu_is_watching+0x16/0xd0 [ 20.708769][ T260] do_syscall_64+0xff/0x530 [ 20.708771][ T260] ? exc_page_fault+0xee/0x100 [ 20.708773][ T260] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.708775][ T260] RIP: 0033:0x7fc96a5d554e [ 20.708779][ T260] 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 [ 20.708781][ T260] RSP: 002b:00007ffebc4d84c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.708784][ T260] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc96a5d554e [ 20.708785][ T260] RDX: 0000000000000000 RSI: 00007ffebc4d8570 RDI: 0000000000000005 [ 20.708786][ T260] RBP: 00007ffebc4d84d0 R08: 0000000000000000 R09: 0000000000000000 [ 20.708787][ T260] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910741 [ 20.708788][ T260] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffebc4d8c30 [ 20.708794][ T260] [ 20.746728][ T260] bond0 (unregistering): (slave eth1): Releasing backup interface [ 20.758283][ T260] bond0 (unregistering): Released all slaves [ 20.769808][ T95] br0: port 1(eth0) entered disabled state [ 21.124362][ T267] bond0: (slave eth0): Enslaving as an active interface with an up link [ 21.124913][ T46] br0: port 1(eth0) entered blocking state [ 21.125199][ T46] br0: port 1(eth0) entered forwarding state [ 21.184409][ T268] bond0: (slave eth1): Enslaving as an active interface with an up link [ 21.185297][ T46] br0: port 2(eth1) entered blocking state [ 21.185596][ T46] br0: port 2(eth1) entered forwarding state [ 21.235049][ T224] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 21.235807][ T224] bond0: active interface up! [ 21.657004][ T224] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 22.435018][ T274] br0: port 1(eth0) entered disabled state [ 22.435034][ T274] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.435036][ T274] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 274, name: ip [ 22.435037][ T274] preempt_count: 202, expected: 0 [ 22.435038][ T274] RCU nest depth: 0, expected: 0 [ 22.435039][ T274] locks held by ip/274: 6, last CPU#3: [ 22.435041][ T274] #0: ffffffff93f22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 22.435053][ T274] #1: ff1100000cb72e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 22.435059][ T274] #2: ffffffff93799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.435064][ T274] #3: ffffffff93799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.435067][ T274] #4: ffffffff93689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.435070][ T274] #5: ffffffff93689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 22.435074][ T274] irq event stamp: 46131 [ 22.435075][ T274] hardirqs last enabled at (46130): [] __down_trylock_console_sem+0x86/0xa0 [ 22.435078][ T274] hardirqs last disabled at (46131): [] console_emit_next_record+0x3f8/0x4f0 [ 22.435080][ T274] softirqs last enabled at (46114): [] ipv6_mc_down+0x134/0x2d0 [ 22.435082][ T274] softirqs last disabled at (46126): [] br_device_event+0x1a2/0x930 [ 22.435084][ T274] Preemption disabled at: [ 22.435085][ T274] [<0000000000000000>] 0x0 [ 22.435092][ T274] CPU: 3 UID: 0 PID: 274 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.435095][ T274] Tainted: [W]=WARN [ 22.435096][ T274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.435098][ T274] Call Trace: [ 22.435099][ T274] [ 22.435101][ T274] dump_stack_lvl+0x6f/0xa0 [ 22.435107][ T274] __might_resched.cold+0x1fe/0x2c1 [ 22.435111][ T274] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.435115][ T274] ? __kmalloc_noprof+0xdb/0x760 [ 22.435121][ T274] __kmalloc_noprof+0x443/0x760 [ 22.435123][ T274] ? alloc_buf.isra.0+0x4b/0x260 [ 22.435129][ T274] ? do_raw_spin_unlock+0x59/0x250 [ 22.435131][ T274] alloc_buf.isra.0+0x4b/0x260 [ 22.435135][ T274] put_chars+0x1e1/0x2f0 [ 22.435137][ T274] ? desc_read_finalized_seq+0x41/0x120 [ 22.435140][ T274] ? __send_to_port+0x420/0x420 [ 22.435147][ T274] hvc_console_print+0x292/0x780 [ 22.435154][ T274] ? hvc_write+0x3a0/0x3a0 [ 22.435157][ T274] ? lock_acquire+0x13c/0x160 [ 22.435162][ T274] console_emit_next_record+0x252/0x4f0 [ 22.435165][ T274] ? devkmsg_read+0x4e0/0x4e0 [ 22.435169][ T274] ? rcu_is_watching+0x16/0xd0 [ 22.435172][ T274] ? lock_acquire+0x13c/0x160 [ 22.435177][ T274] console_flush_one_record+0x46f/0x710 [ 22.435180][ T274] ? console_emit_next_record+0x4f0/0x4f0 [ 22.435182][ T274] ? __lock_acquire+0x518/0xc20 [ 22.435187][ T274] console_unlock+0xee/0x1f0 [ 22.435189][ T274] ? console_flush_one_record+0x710/0x710 [ 22.435191][ T274] ? rcu_is_watching+0x16/0xd0 [ 22.435193][ T274] ? lock_acquire+0x60/0x160 [ 22.435197][ T274] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.435198][ T274] ? vprintk_emit+0x320/0x3e0 [ 22.435201][ T274] vprintk_emit+0x37c/0x3e0 [ 22.435205][ T274] ? wake_up_klogd_work_func+0x90/0x90 [ 22.435206][ T274] ? mark_held_locks+0x40/0x70 [ 22.435209][ T274] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.435211][ T274] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.435216][ T274] _printk+0xc7/0x100 [ 22.435219][ T274] ? snapshot_read.cold+0x21/0x21 [ 22.435226][ T274] br_set_state+0x22f/0x410 [ 22.435230][ T274] br_stp_disable_port+0x11f/0x390 [ 22.435234][ T274] br_device_event+0x783/0x930 [ 22.435236][ T274] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 22.435240][ T274] ? packet_sendmsg_spkt+0x1350/0x1350 [ 22.435246][ T274] notifier_call_chain+0xae/0x300 [ 22.435252][ T274] __dev_notify_flags+0x23c/0x450 [ 22.435256][ T274] ? netif_change_name+0x8c0/0x8c0 [ 22.435258][ T274] ? __dev_change_flags+0x288/0x6d0 [ 22.435261][ T274] ? netif_set_allmulti+0x2c0/0x2c0 [ 22.435264][ T274] ? __kernel_text_address+0x12/0x30 [ 22.435266][ T274] ? write_profile+0xf0/0xf0 [ 22.435271][ T274] netif_change_flags+0xfe/0x190 [ 22.435275][ T274] do_setlink.isra.0+0x1d25/0x2a60 [ 22.435278][ T274] ? stack_trace_save+0x93/0xc0 [ 22.435281][ T274] ? rtnl_link_get_size+0x350/0x350 [ 22.435282][ T274] ? rcu_read_lock_any_held+0x66/0x90 [ 22.435285][ T274] ? stack_depot_save_flags+0x38e/0x790 [ 22.435288][ T274] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.435290][ T274] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.435292][ T274] ? validate_chain+0x38b/0xc20 [ 22.435295][ T274] ? kasan_save_stack+0x3d/0x50 [ 22.435297][ T274] ? kasan_save_stack+0x2f/0x50 [ 22.435298][ T274] ? kasan_save_track+0x14/0x30 [ 22.435300][ T274] ? __lock_acquire+0x518/0xc20 [ 22.435302][ T274] ? netlink_seq_next+0x5e/0x60 [ 22.435306][ T274] ? ___sys_sendmsg+0xc0/0x1d0 [ 22.435310][ T274] ? lock_acquire.part.0+0xd4/0x280 [ 22.435312][ T274] ? rtnl_newlink+0x9a8/0x11b0 [ 22.435315][ T274] ? rcu_is_watching+0x16/0xd0 [ 22.435317][ T274] ? lock_acquire+0x13c/0x160 [ 22.435319][ T274] ? rcu_is_watching+0x16/0xd0 [ 22.435320][ T274] ? rcu_is_watching+0x16/0xd0 [ 22.435322][ T274] ? trace_contention_end+0xb3/0x180 [ 22.435325][ T274] ? __mutex_lock+0x1db/0x1ea0 [ 22.435326][ T274] ? __mutex_lock+0x9a3/0x1ea0 [ 22.435328][ T274] ? rtnl_newlink+0x9a8/0x11b0 [ 22.435332][ T274] ? ww_mutex_lock+0x160/0x160 [ 22.435337][ T274] ? __rtnl_newlink+0x3fa/0xa50 [ 22.435343][ T274] rtnl_newlink+0x9f1/0x11b0 [ 22.435349][ T274] ? rtnl_bridge_getlink+0x850/0x850 [ 22.435351][ T274] ? __lock_acquire+0x518/0xc20 [ 22.435356][ T274] ? lock_acquire.part.0+0xd4/0x280 [ 22.435358][ T274] ? find_held_lock+0x2b/0x80 [ 22.435360][ T274] ? rtnl_bridge_getlink+0x850/0x850 [ 22.435362][ T274] ? __lock_release.isra.0+0x69/0x1a0 [ 22.435366][ T274] ? rtnl_bridge_getlink+0x850/0x850 [ 22.435369][ T274] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.435372][ T274] ? rtnl_link_fill+0x900/0x900 [ 22.435374][ T274] ? __lock_acquire+0x518/0xc20 [ 22.435379][ T274] ? lock_acquire.part.0+0xd4/0x280 [ 22.435381][ T274] ? find_held_lock+0x2b/0x80 [ 22.435384][ T274] netlink_rcv_skb+0x14e/0x3a0 [ 22.435386][ T274] ? rtnl_link_fill+0x900/0x900 [ 22.435390][ T274] ? netlink_ack+0xcd0/0xcd0 [ 22.435396][ T274] ? netlink_deliver_tap+0xc5/0x330 [ 22.435397][ T274] ? netlink_deliver_tap+0x13c/0x330 [ 22.435401][ T274] netlink_unicast+0x486/0x750 [ 22.435405][ T274] ? netlink_attachskb+0x810/0x810 [ 22.435408][ T274] ? __lock_acquire+0x518/0xc20 [ 22.435412][ T274] netlink_sendmsg+0x735/0xc60 [ 22.435416][ T274] ? netlink_unicast+0x750/0x750 [ 22.435420][ T274] ? __might_fault+0x97/0x140 [ 22.435425][ T274] ____sys_sendmsg+0x415/0x880 [ 22.435427][ T274] ? copy_msghdr_from_user+0x279/0x420 [ 22.435429][ T274] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 22.435431][ T274] ? move_addr_to_kernel+0x40/0x40 [ 22.435438][ T274] ___sys_sendmsg+0x14e/0x1d0 [ 22.435440][ T274] ? copy_msghdr_from_user+0x420/0x420 [ 22.435456][ T274] __sys_sendmsg+0x12c/0x1d0 [ 22.435458][ T274] ? __sys_sendmsg_sock+0x20/0x20 [ 22.435464][ T274] ? rcu_is_watching+0x16/0xd0 [ 22.435467][ T274] do_syscall_64+0xff/0x530 [ 22.435469][ T274] ? exc_page_fault+0xee/0x100 [ 22.435472][ T274] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.435475][ T274] RIP: 0033:0x7f324b03c54e [ 22.435477][ T274] 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 [ 22.435479][ T274] RSP: 002b:00007ffefb985b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.435481][ T274] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f324b03c54e [ 22.435482][ T274] RDX: 0000000000000000 RSI: 00007ffefb985be0 RDI: 0000000000000005 [ 22.435483][ T274] RBP: 00007ffefb985b40 R08: 0000000000000000 R09: 0000000000000000 [ 22.435484][ T274] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910742 [ 22.435485][ T274] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffefb9862a0 [ 22.435491][ T274] [ 22.488941][ T224] bond0: (slave eth0): link status definitely down, disabling slave [ 24.544992][ T38] br0: port 1(eth0) entered blocking state [ 24.545010][ T38] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.545013][ T38] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 38, name: kworker/u19:0 [ 24.545014][ T38] preempt_count: 202, expected: 0 [ 24.545015][ T38] RCU nest depth: 0, expected: 0 [ 24.545016][ T38] locks held by kworker/u19:0/38: 8, last CPU#1: [ 24.545018][ T38] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 24.545031][ T38] #1: ffa00000002afd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 24.545035][ T38] #2: ffffffff93f22700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 24.545041][ T38] #3: ff1100000cb72e58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 24.545047][ T38] #4: ffffffff93799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.545052][ T38] #5: ffffffff93799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.545056][ T38] #6: ffffffff93689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.545059][ T38] #7: ffffffff93689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 24.545063][ T38] irq event stamp: 53817 [ 24.545063][ T38] hardirqs last enabled at (53816): [] __down_trylock_console_sem+0x86/0xa0 [ 24.545067][ T38] hardirqs last disabled at (53817): [] console_emit_next_record+0x3f8/0x4f0 [ 24.545069][ T38] softirqs last enabled at (53778): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 24.545072][ T38] softirqs last disabled at (53812): [] br_port_carrier_check+0x161/0x430 [ 24.545075][ T38] Preemption disabled at: [ 24.545076][ T38] [<0000000000000000>] 0x0 [ 24.545083][ T38] CPU: 1 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.545086][ T38] Tainted: [W]=WARN [ 24.545087][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.545089][ T38] Workqueue: events_unbound linkwatch_event [ 24.545093][ T38] Call Trace: [ 24.545095][ T38] [ 24.545097][ T38] dump_stack_lvl+0x6f/0xa0 [ 24.545103][ T38] __might_resched.cold+0x1fe/0x2c1 [ 24.545108][ T38] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.545111][ T38] ? __kmalloc_noprof+0xdb/0x760 [ 24.545118][ T38] __kmalloc_noprof+0x443/0x760 [ 24.545121][ T38] ? alloc_buf.isra.0+0x4b/0x260 [ 24.545128][ T38] ? do_raw_spin_unlock+0x59/0x250 [ 24.545130][ T38] alloc_buf.isra.0+0x4b/0x260 [ 24.545134][ T38] put_chars+0x1e1/0x2f0 [ 24.545138][ T38] ? __send_to_port+0x420/0x420 [ 24.545142][ T38] ? validate_chain+0x38b/0xc20 [ 24.545148][ T38] hvc_console_print+0x292/0x780 [ 24.545156][ T38] ? hvc_write+0x3a0/0x3a0 [ 24.545159][ T38] ? rcu_is_watching+0x16/0xd0 [ 24.545163][ T38] ? lock_acquire+0x13c/0x160 [ 24.545168][ T38] console_emit_next_record+0x252/0x4f0 [ 24.545171][ T38] ? devkmsg_read+0x4e0/0x4e0 [ 24.545176][ T38] ? rcu_is_watching+0x16/0xd0 [ 24.545178][ T38] ? lock_acquire+0x13c/0x160 [ 24.545183][ T38] console_flush_one_record+0x46f/0x710 [ 24.545187][ T38] ? console_emit_next_record+0x4f0/0x4f0 [ 24.545189][ T38] ? __lock_acquire+0x518/0xc20 [ 24.545195][ T38] console_unlock+0xee/0x1f0 [ 24.545197][ T38] ? console_flush_one_record+0x710/0x710 [ 24.545199][ T38] ? rcu_is_watching+0x16/0xd0 [ 24.545201][ T38] ? lock_acquire+0x60/0x160 [ 24.545205][ T38] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.545207][ T38] ? vprintk_emit+0x320/0x3e0 [ 24.545211][ T38] vprintk_emit+0x37c/0x3e0 [ 24.545214][ T38] ? wake_up_klogd_work_func+0x90/0x90 [ 24.545217][ T38] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.545219][ T38] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.545225][ T38] _printk+0xc7/0x100 [ 24.545228][ T38] ? snapshot_read.cold+0x21/0x21 [ 24.545234][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 24.545239][ T38] br_set_state+0x22f/0x410 [ 24.545243][ T38] br_init_port+0xc4/0x200 [ 24.545246][ T38] br_stp_enable_port+0x12/0x50 [ 24.545248][ T38] br_port_carrier_check+0x220/0x430 [ 24.545252][ T38] br_device_event+0x538/0x930 [ 24.545256][ T38] ? packet_sendmsg_spkt+0x1350/0x1350 [ 24.545258][ T38] ? nlmsg_notify+0x62/0x250 [ 24.545265][ T38] notifier_call_chain+0xae/0x300 [ 24.545272][ T38] netif_state_change+0x139/0x3d0 [ 24.545277][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 24.545281][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 24.545284][ T38] __linkwatch_run_queue+0x350/0x850 [ 24.545288][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 24.545291][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 24.545296][ T38] linkwatch_event+0x7f/0xb0 [ 24.545299][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 24.545303][ T38] process_one_work+0xe3e/0x1560 [ 24.545310][ T38] ? __queue_delayed_work+0x470/0x470 [ 24.545312][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 24.545321][ T38] worker_thread+0x4f1/0xd60 [ 24.545328][ T38] ? rescuer_thread+0x1340/0x1340 [ 24.545330][ T38] kthread+0x367/0x460 [ 24.545332][ T38] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 24.545336][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 24.545339][ T38] ret_from_fork+0x474/0x6b0 [ 24.545344][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 24.545348][ T38] ? __switch_to+0x5a3/0xe00 [ 24.545351][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 24.545354][ T38] ret_from_fork_asm+0x11/0x20 [ 24.545364][ T38] [ 24.567776][ T38] br0: port 1(eth0) entered forwarding state [ 24.567938][ T72] bond0: (slave eth0): link status up, enabling it in 500 ms [ 24.569841][ T224] bond0: (slave eth0): link status up, enabling it in 500 ms [ 24.628510][ T277] br0: port 2(eth1) entered disabled state [ 24.672972][ T224] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 24.673395][ T224] bond0: (slave eth1): link status definitely down, disabling slave [ 25.760352][ T282] bond0 (unregistering): (slave eth0): Releasing backup interface [ 25.760369][ T282] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.760372][ T282] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 282, name: ip [ 25.760373][ T282] preempt_count: 1, expected: 0 [ 25.760374][ T282] RCU nest depth: 0, expected: 0 [ 25.760375][ T282] locks held by ip/282: 5, last CPU#2: [ 25.760377][ T282] #0: ffffffff93f22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 25.760388][ T282] #1: ffffffff93799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.760394][ T282] #2: ffffffff93799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.760398][ T282] #3: ffffffff93689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.760401][ T282] #4: ffffffff93689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 25.760405][ T282] irq event stamp: 34504 [ 25.760405][ T282] hardirqs last enabled at (34503): [] __down_trylock_console_sem+0x86/0xa0 [ 25.760409][ T282] hardirqs last disabled at (34504): [] console_emit_next_record+0x3f8/0x4f0 [ 25.760410][ T282] softirqs last enabled at (34422): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 25.760414][ T282] softirqs last disabled at (34420): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 25.760417][ T282] Preemption disabled at: [ 25.760417][ T282] [] vprintk_emit+0x31b/0x3e0 [ 25.760423][ T282] CPU: 2 UID: 0 PID: 282 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.760426][ T282] Tainted: [W]=WARN [ 25.760427][ T282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.760429][ T282] Call Trace: [ 25.760430][ T282] [ 25.760432][ T282] dump_stack_lvl+0x6f/0xa0 [ 25.760437][ T282] ? vprintk_emit+0x31b/0x3e0 [ 25.760438][ T282] __might_resched.cold+0x1fe/0x2c1 [ 25.760443][ T282] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.760446][ T282] ? __kmalloc_noprof+0xdb/0x760 [ 25.760451][ T282] __kmalloc_noprof+0x443/0x760 [ 25.760454][ T282] ? alloc_buf.isra.0+0x4b/0x260 [ 25.760460][ T282] ? do_raw_spin_unlock+0x59/0x250 [ 25.760462][ T282] alloc_buf.isra.0+0x4b/0x260 [ 25.760466][ T282] put_chars+0x1e1/0x2f0 [ 25.760469][ T282] ? __send_to_port+0x420/0x420 [ 25.760473][ T282] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.760476][ T282] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.760479][ T282] ? validate_chain+0x38b/0xc20 [ 25.760484][ T282] hvc_console_print+0x292/0x780 [ 25.760487][ T282] ? mark_usage+0x61/0x170 [ 25.760489][ T282] ? __lock_acquire+0x518/0xc20 [ 25.760491][ T282] ? __lock_acquire+0x518/0xc20 [ 25.760495][ T282] ? hvc_write+0x3a0/0x3a0 [ 25.760498][ T282] ? console_emit_next_record+0x202/0x4f0 [ 25.760501][ T282] ? rcu_is_watching+0x16/0xd0 [ 25.760503][ T282] ? lock_acquire+0x13c/0x160 [ 25.760511][ T282] console_emit_next_record+0x252/0x4f0 [ 25.760515][ T282] ? devkmsg_read+0x4e0/0x4e0 [ 25.760519][ T282] ? rcu_is_watching+0x16/0xd0 [ 25.760521][ T282] ? lock_acquire+0x13c/0x160 [ 25.760525][ T282] console_flush_one_record+0x46f/0x710 [ 25.760528][ T282] ? console_emit_next_record+0x4f0/0x4f0 [ 25.760530][ T282] ? __lock_acquire+0x518/0xc20 [ 25.760535][ T282] console_unlock+0xee/0x1f0 [ 25.760538][ T282] ? console_flush_one_record+0x710/0x710 [ 25.760539][ T282] ? rcu_is_watching+0x16/0xd0 [ 25.760541][ T282] ? lock_acquire+0x60/0x160 [ 25.760545][ T282] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.760547][ T282] ? vprintk_emit+0x320/0x3e0 [ 25.760550][ T282] vprintk_emit+0x37c/0x3e0 [ 25.760553][ T282] ? wake_up_klogd_work_func+0x90/0x90 [ 25.760558][ T282] _printk+0xc7/0x100 [ 25.760562][ T282] ? snapshot_read.cold+0x21/0x21 [ 25.760565][ T282] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 25.760567][ T282] ? lockdep_hardirqs_on+0x91/0x130 [ 25.760570][ T282] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 25.760573][ T282] ? netdev_name+0x43/0x60 [ 25.760576][ T282] ? __netdev_printk+0x17f/0x1d0 [ 25.760579][ T282] netdev_info+0xe2/0x116 [ 25.760581][ T282] ? netdev_notice+0x120/0x120 [ 25.760586][ T282] ? netdev_upper_dev_unlink+0x79/0xa0 [ 25.760589][ T282] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 25.760593][ T282] __bond_release_one.cold+0x80/0xa60 [ 25.760597][ T282] ? find_held_lock+0x1/0x80 [ 25.760602][ T282] ? bond_enslave+0x5100/0x5100 [ 25.760605][ T282] ? __lock_acquire+0xc01/0xc20 [ 25.760607][ T282] ? find_held_lock+0x2b/0x80 [ 25.760610][ T282] ? __lock_release.isra.0+0x69/0x1a0 [ 25.760617][ T282] ? packet_sendmsg_spkt+0x1350/0x1350 [ 25.760623][ T282] bond_uninit+0x119/0x190 [ 25.760624][ T282] ? ip6_route_dev_notify+0x3d/0x380 [ 25.760627][ T282] ? bond_siocdevprivate+0x170/0x170 [ 25.760632][ T282] unregister_netdevice_many_notify+0xee7/0x1b40 [ 25.760637][ T282] ? unregister_netdevice_queued+0x80/0x80 [ 25.760639][ T282] ? mutex_is_locked+0x1c/0x50 [ 25.760641][ T282] ? rtnl_is_locked+0x15/0x20 [ 25.760643][ T282] ? unregister_netdevice_queue+0x6a/0x470 [ 25.760649][ T282] rtnl_dellink+0x4a0/0xae0 [ 25.760651][ T282] ? mark_usage+0x61/0x170 [ 25.760653][ T282] ? __lock_acquire+0x518/0xc20 [ 25.760655][ T282] ? __lock_acquire+0x518/0xc20 [ 25.760657][ T282] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 25.760678][ T282] ? lock_acquire.part.0+0xd4/0x280 [ 25.760681][ T282] ? find_held_lock+0x2b/0x80 [ 25.760684][ T282] ? __lock_release.isra.0+0x69/0x1a0 [ 25.760686][ T282] ? mark_usage+0x61/0x170 [ 25.760688][ T282] ? __lock_acquire+0x518/0xc20 [ 25.760693][ T282] ? lock_acquire.part.0+0xd4/0x280 [ 25.760695][ T282] ? find_held_lock+0x2b/0x80 [ 25.760697][ T282] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 25.760699][ T282] ? __lock_release.isra.0+0x69/0x1a0 [ 25.760703][ T282] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 25.760706][ T282] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.760710][ T282] ? rtnl_link_fill+0x900/0x900 [ 25.760711][ T282] ? __lock_acquire+0x518/0xc20 [ 25.760716][ T282] ? lock_acquire.part.0+0xd4/0x280 [ 25.760718][ T282] ? find_held_lock+0x2b/0x80 [ 25.760722][ T282] netlink_rcv_skb+0x14e/0x3a0 [ 25.760725][ T282] ? rtnl_link_fill+0x900/0x900 [ 25.760728][ T282] ? netlink_ack+0xcd0/0xcd0 [ 25.760734][ T282] ? netlink_deliver_tap+0xc5/0x330 [ 25.760736][ T282] ? netlink_deliver_tap+0x13c/0x330 [ 25.760740][ T282] netlink_unicast+0x486/0x750 [ 25.760743][ T282] ? netlink_attachskb+0x810/0x810 [ 25.760746][ T282] ? __lock_acquire+0x518/0xc20 [ 25.760750][ T282] netlink_sendmsg+0x735/0xc60 [ 25.760754][ T282] ? netlink_unicast+0x750/0x750 [ 25.760758][ T282] ? __might_fault+0x97/0x140 [ 25.760764][ T282] ____sys_sendmsg+0x415/0x880 [ 25.760767][ T282] ? copy_msghdr_from_user+0x279/0x420 [ 25.760769][ T282] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 25.760770][ T282] ? move_addr_to_kernel+0x40/0x40 [ 25.760777][ T282] ___sys_sendmsg+0x14e/0x1d0 [ 25.760779][ T282] ? copy_msghdr_from_user+0x420/0x420 [ 25.760795][ T282] __sys_sendmsg+0x12c/0x1d0 [ 25.760797][ T282] ? __sys_sendmsg_sock+0x20/0x20 [ 25.760803][ T282] ? rcu_is_watching+0x16/0xd0 [ 25.760806][ T282] do_syscall_64+0xff/0x530 [ 25.760808][ T282] ? exc_page_fault+0xee/0x100 [ 25.760813][ T282] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.760815][ T282] RIP: 0033:0x7f8fe3b5254e [ 25.760819][ T282] 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 [ 25.760821][ T282] RSP: 002b:00007ffe7fcfcea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.760823][ T282] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8fe3b5254e [ 25.760825][ T282] RDX: 0000000000000000 RSI: 00007ffe7fcfcf50 RDI: 0000000000000005 [ 25.760826][ T282] RBP: 00007ffe7fcfceb0 R08: 0000000000000000 R09: 0000000000000000 [ 25.760826][ T282] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910746 [ 25.760827][ T282] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe7fcfd610 [ 25.760834][ T282] [ 25.814794][ T282] bond0 (unregistering): (slave eth1): Releasing backup interface [ 25.822291][ T282] bond0 (unregistering): Released all slaves [ 25.834646][ T95] br0: port 1(eth0) entered disabled state [ 26.193252][ T289] bond0: (slave eth0): Enslaving as an active interface with an up link [ 26.193777][ T36] br0: port 1(eth0) entered blocking state [ 26.194040][ T36] br0: port 1(eth0) entered forwarding state [ 26.258534][ T290] bond0: (slave eth1): Enslaving as an active interface with an up link [ 26.259391][ T95] br0: port 2(eth1) entered blocking state [ 26.259660][ T95] br0: port 2(eth1) entered forwarding state [ 26.319069][ T224] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 26.319768][ T224] bond0: active interface up! [ 27.255972][ T224] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 27.255996][ T224] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.255998][ T224] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 224, name: kworker/u16:2 [ 27.256000][ T224] preempt_count: 1, expected: 0 [ 27.256001][ T224] RCU nest depth: 0, expected: 0 [ 27.256002][ T224] locks held by kworker/u16:2/224: 7, last CPU#1: [ 27.256004][ T224] #0: ff1100000dae9140 ((wq_completion)bond0){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 27.256016][ T224] #1: ffa0000001587d10 ((work_completion)(&(&bond->mii_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 27.256020][ T224] #2: ffffffff93f22700 (rtnl_mutex){+.+.}-{4:4}, at: bond_mii_monitor+0x276/0x650 [ 27.256025][ T224] #3: ffffffff93799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 27.256030][ T224] #4: ffffffff93799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 27.256033][ T224] #5: ffffffff93689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 27.256036][ T224] #6: ffffffff93689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 27.256040][ T224] irq event stamp: 17574 [ 27.256041][ T224] hardirqs last enabled at (17573): [] __down_trylock_console_sem+0x86/0xa0 [ 27.256044][ T224] hardirqs last disabled at (17574): [] console_emit_next_record+0x3f8/0x4f0 [ 27.256046][ T224] softirqs last enabled at (17516): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 27.256050][ T224] softirqs last disabled at (17514): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 27.256052][ T224] Preemption disabled at: [ 27.256053][ T224] [] vprintk_emit+0x31b/0x3e0 [ 27.256059][ T224] CPU: 1 UID: 0 PID: 224 Comm: kworker/u16:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.256062][ T224] Tainted: [W]=WARN [ 27.256063][ T224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.256065][ T224] Workqueue: bond0 bond_mii_monitor [ 27.256069][ T224] Call Trace: [ 27.256070][ T224] [ 27.256074][ T224] dump_stack_lvl+0x6f/0xa0 [ 27.256079][ T224] ? vprintk_emit+0x31b/0x3e0 [ 27.256080][ T224] __might_resched.cold+0x1fe/0x2c1 [ 27.256085][ T224] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.256088][ T224] ? __kmalloc_noprof+0xdb/0x760 [ 27.256093][ T224] __kmalloc_noprof+0x443/0x760 [ 27.256096][ T224] ? alloc_buf.isra.0+0x4b/0x260 [ 27.256102][ T224] ? do_raw_spin_unlock+0x59/0x250 [ 27.256104][ T224] alloc_buf.isra.0+0x4b/0x260 [ 27.256108][ T224] put_chars+0x1e1/0x2f0 [ 27.256111][ T224] ? __send_to_port+0x420/0x420 [ 27.256113][ T224] ? printk_get_next_message+0x2fe/0x7d0 [ 27.256116][ T224] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.256120][ T224] ? validate_chain+0x38b/0xc20 [ 27.256124][ T224] hvc_console_print+0x292/0x780 [ 27.256128][ T224] ? __lock_acquire+0x518/0xc20 [ 27.256130][ T224] ? __lock_acquire+0x518/0xc20 [ 27.256135][ T224] ? hvc_write+0x3a0/0x3a0 [ 27.256138][ T224] ? rcu_is_watching+0x16/0xd0 [ 27.256141][ T224] ? lock_acquire+0x13c/0x160 [ 27.256145][ T224] console_emit_next_record+0x252/0x4f0 [ 27.256149][ T224] ? devkmsg_read+0x4e0/0x4e0 [ 27.256153][ T224] ? rcu_is_watching+0x16/0xd0 [ 27.256154][ T224] ? lock_acquire+0x13c/0x160 [ 27.256159][ T224] console_flush_one_record+0x46f/0x710 [ 27.256162][ T224] ? console_emit_next_record+0x4f0/0x4f0 [ 27.256164][ T224] ? __lock_acquire+0x518/0xc20 [ 27.256169][ T224] console_unlock+0xee/0x1f0 [ 27.256171][ T224] ? console_flush_one_record+0x710/0x710 [ 27.256173][ T224] ? rcu_is_watching+0x16/0xd0 [ 27.256175][ T224] ? lock_acquire+0x60/0x160 [ 27.256178][ T224] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.256180][ T224] ? vprintk_emit+0x320/0x3e0 [ 27.256183][ T224] vprintk_emit+0x37c/0x3e0 [ 27.256187][ T224] ? wake_up_klogd_work_func+0x90/0x90 [ 27.256188][ T224] ? __lock_release.isra.0+0x69/0x1a0 [ 27.256191][ T224] ? packet_notifier+0x1bb/0xbd0 [ 27.256196][ T224] _printk+0xc7/0x100 [ 27.256200][ T224] ? snapshot_read.cold+0x21/0x21 [ 27.256204][ T224] ? netdev_name+0x43/0x60 [ 27.256207][ T224] ? __netdev_printk+0x17f/0x1d0 [ 27.256211][ T224] netdev_info+0xe2/0x116 [ 27.256213][ T224] ? netdev_notice+0x120/0x120 [ 27.256217][ T224] ? netdev_offload_xstats_get+0x1d0/0x1d0 [ 27.256224][ T224] bond_miimon_commit.cold+0x2ac/0x54f [ 27.256231][ T224] ? bond_arp_monitor+0x90/0x90 [ 27.256232][ T224] ? find_held_lock+0x2b/0x80 [ 27.256235][ T224] ? wait_for_completion_io+0x333/0x400 [ 27.256238][ T224] ? __lock_release.isra.0+0x69/0x1a0 [ 27.256239][ T224] ? __lock_acquire+0x518/0xc20 [ 27.256244][ T224] bond_mii_monitor+0x3d5/0x650 [ 27.256246][ T224] ? process_one_work+0xdfc/0x1560 [ 27.256248][ T224] ? bond_miimon_commit+0x1260/0x1260 [ 27.256250][ T224] ? rcu_is_watching+0x16/0xd0 [ 27.256251][ T224] ? lock_acquire+0x13c/0x160 [ 27.256253][ T224] ? rcu_is_watching+0x16/0xd0 [ 27.256257][ T224] ? process_one_work+0xe16/0x1560 [ 27.256258][ T224] process_one_work+0xe3e/0x1560 [ 27.256264][ T224] ? __queue_delayed_work+0x470/0x470 [ 27.256266][ T224] ? lock_acquire.part.0+0xd4/0x280 [ 27.256274][ T224] worker_thread+0x4f1/0xd60 [ 27.256278][ T224] ? rescuer_thread+0x1340/0x1340 [ 27.256279][ T224] ? __kthread_parkme+0xbd/0x210 [ 27.256282][ T224] ? rescuer_thread+0x1340/0x1340 [ 27.256285][ T224] ? rescuer_thread+0x1340/0x1340 [ 27.256286][ T224] kthread+0x367/0x460 [ 27.256288][ T224] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.256291][ T224] ? kthread_affine_preferred+0x4c0/0x4c0 [ 27.256295][ T224] ret_from_fork+0x474/0x6b0 [ 27.256299][ T224] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 27.256302][ T224] ? __switch_to+0x5a3/0xe00 [ 27.256305][ T224] ? kthread_affine_preferred+0x4c0/0x4c0 [ 27.256308][ T224] ret_from_fork_asm+0x11/0x20 [ 27.256317][ T224] [ 27.492566][ T296] br0: port 1(eth0) entered disabled state [ 27.584988][ T224] bond0: (slave eth0): link status definitely down, disabling slave [ 29.555211][ T180] br0: port 1(eth0) entered blocking state [ 29.555227][ T180] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.555230][ T180] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 180, name: kworker/u19:2 [ 29.555231][ T180] preempt_count: 202, expected: 0 [ 29.555232][ T180] RCU nest depth: 0, expected: 0 [ 29.555233][ T180] locks held by kworker/u19:2/180: 8, last CPU#1: [ 29.555236][ T180] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 29.555248][ T180] #1: ffa0000001447d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 29.555251][ T180] #2: ffffffff93f22700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 29.555258][ T180] #3: ff1100000cb72e58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 29.555264][ T180] #4: ffffffff93799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 29.555268][ T180] #5: ffffffff93799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 29.555271][ T180] #6: ffffffff93689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 29.555274][ T180] #7: ffffffff93689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 29.555278][ T180] irq event stamp: 22133 [ 29.555278][ T180] hardirqs last enabled at (22132): [] __down_trylock_console_sem+0x86/0xa0 [ 29.555282][ T180] hardirqs last disabled at (22133): [] console_emit_next_record+0x3f8/0x4f0 [ 29.555284][ T180] softirqs last enabled at (22094): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 29.555287][ T180] softirqs last disabled at (22128): [] br_port_carrier_check+0x161/0x430 [ 29.555290][ T180] Preemption disabled at: [ 29.555290][ T180] [<0000000000000000>] 0x0 [ 29.555297][ T180] CPU: 1 UID: 0 PID: 180 Comm: kworker/u19:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.555300][ T180] Tainted: [W]=WARN [ 29.555301][ T180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.555303][ T180] Workqueue: events_unbound linkwatch_event [ 29.555307][ T180] Call Trace: [ 29.555308][ T180] [ 29.555310][ T180] dump_stack_lvl+0x6f/0xa0 [ 29.555316][ T180] __might_resched.cold+0x1fe/0x2c1 [ 29.555320][ T180] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.555324][ T180] ? __kmalloc_noprof+0xdb/0x760 [ 29.555329][ T180] __kmalloc_noprof+0x443/0x760 [ 29.555332][ T180] ? alloc_buf.isra.0+0x4b/0x260 [ 29.555338][ T180] ? do_raw_spin_unlock+0x59/0x250 [ 29.555340][ T180] alloc_buf.isra.0+0x4b/0x260 [ 29.555343][ T180] put_chars+0x1e1/0x2f0 [ 29.555347][ T180] ? __send_to_port+0x420/0x420 [ 29.555350][ T180] ? validate_chain+0x38b/0xc20 [ 29.555356][ T180] hvc_console_print+0x292/0x780 [ 29.555363][ T180] ? hvc_write+0x3a0/0x3a0 [ 29.555366][ T180] ? rcu_is_watching+0x16/0xd0 [ 29.555369][ T180] ? lock_acquire+0x13c/0x160 [ 29.555374][ T180] console_emit_next_record+0x252/0x4f0 [ 29.555377][ T180] ? devkmsg_read+0x4e0/0x4e0 [ 29.555381][ T180] ? rcu_is_watching+0x16/0xd0 [ 29.555383][ T180] ? lock_acquire+0x13c/0x160 [ 29.555387][ T180] console_flush_one_record+0x46f/0x710 [ 29.555391][ T180] ? console_emit_next_record+0x4f0/0x4f0 [ 29.555392][ T180] ? __lock_acquire+0x518/0xc20 [ 29.555398][ T180] console_unlock+0xee/0x1f0 [ 29.555400][ T180] ? console_flush_one_record+0x710/0x710 [ 29.555402][ T180] ? rcu_is_watching+0x16/0xd0 [ 29.555403][ T180] ? lock_acquire+0x60/0x160 [ 29.555407][ T180] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.555409][ T180] ? vprintk_emit+0x320/0x3e0 [ 29.555412][ T180] vprintk_emit+0x37c/0x3e0 [ 29.555416][ T180] ? wake_up_klogd_work_func+0x90/0x90 [ 29.555418][ T180] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.555420][ T180] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.555425][ T180] _printk+0xc7/0x100 [ 29.555428][ T180] ? snapshot_read.cold+0x21/0x21 [ 29.555434][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 29.555438][ T180] br_set_state+0x22f/0x410 [ 29.555441][ T180] br_init_port+0xc4/0x200 [ 29.555444][ T180] br_stp_enable_port+0x12/0x50 [ 29.555446][ T180] br_port_carrier_check+0x220/0x430 [ 29.555450][ T180] br_device_event+0x538/0x930 [ 29.555453][ T180] ? packet_sendmsg_spkt+0x1350/0x1350 [ 29.555455][ T180] ? nlmsg_notify+0x62/0x250 [ 29.555462][ T180] notifier_call_chain+0xae/0x300 [ 29.555468][ T180] netif_state_change+0x139/0x3d0 [ 29.555472][ T180] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 29.555477][ T180] ? linkwatch_do_dev+0xae/0xd0 [ 29.555479][ T180] __linkwatch_run_queue+0x350/0x850 [ 29.555482][ T180] ? linkwatch_do_dev+0xd0/0xd0 [ 29.555485][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 29.555490][ T180] linkwatch_event+0x7f/0xb0 [ 29.555493][ T180] ? __linkwatch_run_queue+0x850/0x850 [ 29.555496][ T180] process_one_work+0xe3e/0x1560 [ 29.555502][ T180] ? __queue_delayed_work+0x470/0x470 [ 29.555505][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 29.555518][ T180] worker_thread+0x4f1/0xd60 [ 29.555522][ T180] ? rescuer_thread+0x1340/0x1340 [ 29.555523][ T180] ? __kthread_parkme+0xbd/0x210 [ 29.555526][ T180] ? rescuer_thread+0x1340/0x1340 [ 29.555528][ T180] ? rescuer_thread+0x1340/0x1340 [ 29.555530][ T180] kthread+0x367/0x460 [ 29.555532][ T180] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 29.555535][ T180] ? kthread_affine_preferred+0x4c0/0x4c0 [ 29.555538][ T180] ret_from_fork+0x474/0x6b0 [ 29.555542][ T180] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.555546][ T180] ? __switch_to+0x5a3/0xe00 [ 29.555549][ T180] ? kthread_affine_preferred+0x4c0/0x4c0 [ 29.555552][ T180] ret_from_fork_asm+0x11/0x20 [ 29.555561][ T180] [ 29.577127][ T180] br0: port 1(eth0) entered forwarding state [ 29.577538][ T72] bond0: (slave eth0): link status up, enabling it in 1000 ms [ 29.633069][ T299] br0: port 2(eth1) entered disabled state [ 29.680012][ T224] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 29.680402][ T224] bond0: (slave eth1): link status definitely down, disabling slave [ 30.757612][ T304] bond0 (unregistering): (slave eth0): Releasing backup interface [ 30.757632][ T304] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 30.757635][ T304] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 304, name: ip [ 30.757636][ T304] preempt_count: 1, expected: 0 [ 30.757637][ T304] RCU nest depth: 0, expected: 0 [ 30.757638][ T304] locks held by ip/304: 5, last CPU#1: [ 30.757640][ T304] #0: ffffffff93f22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 30.757652][ T304] #1: ffffffff93799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 30.757658][ T304] #2: ffffffff93799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 30.757661][ T304] #3: ffffffff93689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 30.757664][ T304] #4: ffffffff93689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 30.757667][ T304] irq event stamp: 39798 [ 30.757668][ T304] hardirqs last enabled at (39797): [] __down_trylock_console_sem+0x86/0xa0 [ 30.757672][ T304] hardirqs last disabled at (39798): [] console_emit_next_record+0x3f8/0x4f0 [ 30.757673][ T304] softirqs last enabled at (39716): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 30.757677][ T304] softirqs last disabled at (39714): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 30.757679][ T304] Preemption disabled at: [ 30.757680][ T304] [] vprintk_emit+0x31b/0x3e0 [ 30.757685][ T304] CPU: 1 UID: 0 PID: 304 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.757689][ T304] Tainted: [W]=WARN [ 30.757690][ T304] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.757692][ T304] Call Trace: [ 30.757693][ T304] [ 30.757695][ T304] dump_stack_lvl+0x6f/0xa0 [ 30.757700][ T304] ? vprintk_emit+0x31b/0x3e0 [ 30.757702][ T304] __might_resched.cold+0x1fe/0x2c1 [ 30.757706][ T304] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 30.757710][ T304] ? __kmalloc_noprof+0xdb/0x760 [ 30.757716][ T304] __kmalloc_noprof+0x443/0x760 [ 30.757718][ T304] ? alloc_buf.isra.0+0x4b/0x260 [ 30.757724][ T304] ? do_raw_spin_unlock+0x59/0x250 [ 30.757726][ T304] alloc_buf.isra.0+0x4b/0x260 [ 30.757730][ T304] put_chars+0x1e1/0x2f0 [ 30.757733][ T304] ? __send_to_port+0x420/0x420 [ 30.757736][ T304] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 30.757740][ T304] ? rcu_read_lock_any_held+0x3c/0x90 [ 30.757743][ T304] ? validate_chain+0x38b/0xc20 [ 30.757747][ T304] hvc_console_print+0x292/0x780 [ 30.757751][ T304] ? mark_usage+0x61/0x170 [ 30.757753][ T304] ? __lock_acquire+0x518/0xc20 [ 30.757755][ T304] ? __lock_acquire+0x518/0xc20 [ 30.757759][ T304] ? hvc_write+0x3a0/0x3a0 [ 30.757762][ T304] ? console_emit_next_record+0x202/0x4f0 [ 30.757764][ T304] ? rcu_is_watching+0x16/0xd0 [ 30.757766][ T304] ? lock_acquire+0x13c/0x160 [ 30.757771][ T304] console_emit_next_record+0x252/0x4f0 [ 30.757774][ T304] ? devkmsg_read+0x4e0/0x4e0 [ 30.757778][ T304] ? rcu_is_watching+0x16/0xd0 [ 30.757779][ T304] ? lock_acquire+0x13c/0x160 [ 30.757784][ T304] console_flush_one_record+0x46f/0x710 [ 30.757787][ T304] ? console_emit_next_record+0x4f0/0x4f0 [ 30.757789][ T304] ? __lock_acquire+0x518/0xc20 [ 30.757794][ T304] console_unlock+0xee/0x1f0 [ 30.757796][ T304] ? console_flush_one_record+0x710/0x710 [ 30.757798][ T304] ? rcu_is_watching+0x16/0xd0 [ 30.757800][ T304] ? lock_acquire+0x60/0x160 [ 30.757803][ T304] ? __down_trylock_console_sem+0x5e/0xa0 [ 30.757805][ T304] ? vprintk_emit+0x320/0x3e0 [ 30.757808][ T304] vprintk_emit+0x37c/0x3e0 [ 30.757815][ T304] ? wake_up_klogd_work_func+0x90/0x90 [ 30.757820][ T304] _printk+0xc7/0x100 [ 30.757824][ T304] ? snapshot_read.cold+0x21/0x21 [ 30.757827][ T304] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 30.757829][ T304] ? lockdep_hardirqs_on+0x91/0x130 [ 30.757832][ T304] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 30.757835][ T304] ? netdev_name+0x43/0x60 [ 30.757838][ T304] ? __netdev_printk+0x17f/0x1d0 [ 30.757841][ T304] netdev_info+0xe2/0x116 [ 30.757843][ T304] ? netdev_notice+0x120/0x120 [ 30.757848][ T304] ? netdev_upper_dev_unlink+0x79/0xa0 [ 30.757851][ T304] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 30.757855][ T304] __bond_release_one.cold+0x80/0xa60 [ 30.757859][ T304] ? find_held_lock+0x1/0x80 [ 30.757864][ T304] ? bond_enslave+0x5100/0x5100 [ 30.757867][ T304] ? __lock_acquire+0xc01/0xc20 [ 30.757869][ T304] ? find_held_lock+0x2b/0x80 [ 30.757872][ T304] ? __lock_release.isra.0+0x69/0x1a0 [ 30.757879][ T304] ? packet_sendmsg_spkt+0x1350/0x1350 [ 30.757885][ T304] bond_uninit+0x119/0x190 [ 30.757886][ T304] ? ip6_route_dev_notify+0x3d/0x380 [ 30.757889][ T304] ? bond_siocdevprivate+0x170/0x170 [ 30.757894][ T304] unregister_netdevice_many_notify+0xee7/0x1b40 [ 30.757899][ T304] ? unregister_netdevice_queued+0x80/0x80 [ 30.757901][ T304] ? mutex_is_locked+0x1c/0x50 [ 30.757903][ T304] ? rtnl_is_locked+0x15/0x20 [ 30.757905][ T304] ? unregister_netdevice_queue+0x6a/0x470 [ 30.757911][ T304] rtnl_dellink+0x4a0/0xae0 [ 30.757913][ T304] ? mark_usage+0x61/0x170 [ 30.757915][ T304] ? __lock_acquire+0x518/0xc20 [ 30.757917][ T304] ? __lock_acquire+0x518/0xc20 [ 30.757919][ T304] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 30.757940][ T304] ? lock_acquire.part.0+0xd4/0x280 [ 30.757943][ T304] ? find_held_lock+0x2b/0x80 [ 30.757945][ T304] ? __lock_release.isra.0+0x69/0x1a0 [ 30.757947][ T304] ? mark_usage+0x61/0x170 [ 30.757950][ T304] ? __lock_acquire+0x518/0xc20 [ 30.757954][ T304] ? lock_acquire.part.0+0xd4/0x280 [ 30.757956][ T304] ? find_held_lock+0x2b/0x80 [ 30.757958][ T304] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 30.757961][ T304] ? __lock_release.isra.0+0x69/0x1a0 [ 30.757965][ T304] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 30.757967][ T304] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.757971][ T304] ? rtnl_link_fill+0x900/0x900 [ 30.757973][ T304] ? __lock_acquire+0x518/0xc20 [ 30.757977][ T304] ? lock_acquire.part.0+0xd4/0x280 [ 30.757979][ T304] ? find_held_lock+0x2b/0x80 [ 30.757983][ T304] netlink_rcv_skb+0x14e/0x3a0 [ 30.757986][ T304] ? rtnl_link_fill+0x900/0x900 [ 30.757989][ T304] ? netlink_ack+0xcd0/0xcd0 [ 30.757995][ T304] ? netlink_deliver_tap+0xc5/0x330 [ 30.757997][ T304] ? netlink_deliver_tap+0x13c/0x330 [ 30.758001][ T304] netlink_unicast+0x486/0x750 [ 30.758005][ T304] ? netlink_attachskb+0x810/0x810 [ 30.758007][ T304] ? __lock_acquire+0x518/0xc20 [ 30.758012][ T304] netlink_sendmsg+0x735/0xc60 [ 30.758015][ T304] ? netlink_unicast+0x750/0x750 [ 30.758019][ T304] ? __might_fault+0x97/0x140 [ 30.758025][ T304] ____sys_sendmsg+0x415/0x880 [ 30.758028][ T304] ? copy_msghdr_from_user+0x279/0x420 [ 30.758030][ T304] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 30.758031][ T304] ? move_addr_to_kernel+0x40/0x40 [ 30.758038][ T304] ___sys_sendmsg+0x14e/0x1d0 [ 30.758041][ T304] ? copy_msghdr_from_user+0x420/0x420 [ 30.758056][ T304] __sys_sendmsg+0x12c/0x1d0 [ 30.758059][ T304] ? __sys_sendmsg_sock+0x20/0x20 [ 30.758065][ T304] ? rcu_is_watching+0x16/0xd0 [ 30.758068][ T304] do_syscall_64+0xff/0x530 [ 30.758069][ T304] ? exc_page_fault+0xee/0x100 [ 30.758072][ T304] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.758074][ T304] RIP: 0033:0x7f9e01f9c54e [ 30.758078][ T304] 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 [ 30.758080][ T304] RSP: 002b:00007ffe1940b1e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.758083][ T304] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9e01f9c54e [ 30.758084][ T304] RDX: 0000000000000000 RSI: 00007ffe1940b290 RDI: 0000000000000005 [ 30.758085][ T304] RBP: 00007ffe1940b1f0 R08: 0000000000000000 R09: 0000000000000000 [ 30.758086][ T304] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91074b [ 30.758086][ T304] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe1940b950 [ 30.758093][ T304] [ 30.801761][ T304] bond0 (unregistering): (slave eth1): Releasing backup interface [ 30.815261][ T304] bond0 (unregistering): Released all slaves [ 30.828414][ T212] br0: port 1(eth0) entered disabled state [ 31.180112][ T311] bond0: (slave eth0): Enslaving as an active interface with an up link [ 31.180608][ T95] br0: port 1(eth0) entered blocking state [ 31.180866][ T95] br0: port 1(eth0) entered forwarding state [ 31.242485][ T312] bond0: (slave eth1): Enslaving as an active interface with an up link [ 31.243260][ T212] br0: port 2(eth1) entered blocking state [ 31.243494][ T212] br0: port 2(eth1) entered forwarding state [ 31.297027][ T224] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 31.297629][ T224] bond0: active interface up! [ 32.476396][ T318] br0: port 1(eth0) entered disabled state [ 32.476413][ T318] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 32.476416][ T318] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 318, name: ip [ 32.476417][ T318] preempt_count: 202, expected: 0 [ 32.476418][ T318] RCU nest depth: 0, expected: 0 [ 32.476419][ T318] locks held by ip/318: 6, last CPU#2: [ 32.476421][ T318] #0: ffffffff93f22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 32.476434][ T318] #1: ff1100000cb72e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 32.476440][ T318] #2: ffffffff93799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 32.476445][ T318] #3: ffffffff93799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 32.476448][ T318] #4: ffffffff93689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 32.476451][ T318] #5: ffffffff93689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 32.476455][ T318] irq event stamp: 36779 [ 32.476456][ T318] hardirqs last enabled at (36778): [] __down_trylock_console_sem+0x86/0xa0 [ 32.476459][ T318] hardirqs last disabled at (36779): [] console_emit_next_record+0x3f8/0x4f0 [ 32.476460][ T318] softirqs last enabled at (36762): [] ipv6_mc_down+0x134/0x2d0 [ 32.476463][ T318] softirqs last disabled at (36774): [] br_device_event+0x1a2/0x930 [ 32.476465][ T318] Preemption disabled at: [ 32.476466][ T318] [<0000000000000000>] 0x0 [ 32.476473][ T318] CPU: 2 UID: 0 PID: 318 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 32.476476][ T318] Tainted: [W]=WARN [ 32.476477][ T318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.476479][ T318] Call Trace: [ 32.476480][ T318] [ 32.476482][ T318] dump_stack_lvl+0x6f/0xa0 [ 32.476487][ T318] __might_resched.cold+0x1fe/0x2c1 [ 32.476492][ T318] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 32.476496][ T318] ? __kmalloc_noprof+0xdb/0x760 [ 32.476501][ T318] __kmalloc_noprof+0x443/0x760 [ 32.476504][ T318] ? alloc_buf.isra.0+0x4b/0x260 [ 32.476510][ T318] ? do_raw_spin_unlock+0x59/0x250 [ 32.476512][ T318] alloc_buf.isra.0+0x4b/0x260 [ 32.476520][ T318] put_chars+0x1e1/0x2f0 [ 32.476523][ T318] ? desc_read_finalized_seq+0x41/0x120 [ 32.476526][ T318] ? __send_to_port+0x420/0x420 [ 32.476533][ T318] hvc_console_print+0x292/0x780 [ 32.476540][ T318] ? hvc_write+0x3a0/0x3a0 [ 32.476543][ T318] ? lock_acquire+0x13c/0x160 [ 32.476548][ T318] console_emit_next_record+0x252/0x4f0 [ 32.476551][ T318] ? devkmsg_read+0x4e0/0x4e0 [ 32.476555][ T318] ? rcu_is_watching+0x16/0xd0 [ 32.476558][ T318] ? lock_acquire+0x13c/0x160 [ 32.476563][ T318] console_flush_one_record+0x46f/0x710 [ 32.476566][ T318] ? console_emit_next_record+0x4f0/0x4f0 [ 32.476568][ T318] ? __lock_acquire+0x518/0xc20 [ 32.476573][ T318] console_unlock+0xee/0x1f0 [ 32.476576][ T318] ? console_flush_one_record+0x710/0x710 [ 32.476577][ T318] ? rcu_is_watching+0x16/0xd0 [ 32.476579][ T318] ? lock_acquire+0x60/0x160 [ 32.476583][ T318] ? __down_trylock_console_sem+0x5e/0xa0 [ 32.476585][ T318] ? vprintk_emit+0x320/0x3e0 [ 32.476588][ T318] vprintk_emit+0x37c/0x3e0 [ 32.476591][ T318] ? wake_up_klogd_work_func+0x90/0x90 [ 32.476592][ T318] ? mark_held_locks+0x40/0x70 [ 32.476595][ T318] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 32.476597][ T318] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.476602][ T318] _printk+0xc7/0x100 [ 32.476605][ T318] ? snapshot_read.cold+0x21/0x21 [ 32.476613][ T318] br_set_state+0x22f/0x410 [ 32.476616][ T318] br_stp_disable_port+0x11f/0x390 [ 32.476620][ T318] br_device_event+0x783/0x930 [ 32.476623][ T318] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 32.476626][ T318] ? packet_sendmsg_spkt+0x1350/0x1350 [ 32.476632][ T318] notifier_call_chain+0xae/0x300 [ 32.476638][ T318] __dev_notify_flags+0x23c/0x450 [ 32.476642][ T318] ? netif_change_name+0x8c0/0x8c0 [ 32.476645][ T318] ? __dev_change_flags+0x288/0x6d0 [ 32.476647][ T318] ? netif_set_allmulti+0x2c0/0x2c0 [ 32.476650][ T318] ? __kernel_text_address+0x12/0x30 [ 32.476653][ T318] ? write_profile+0xf0/0xf0 [ 32.476657][ T318] netif_change_flags+0xfe/0x190 [ 32.476661][ T318] do_setlink.isra.0+0x1d25/0x2a60 [ 32.476665][ T318] ? stack_trace_save+0x93/0xc0 [ 32.476667][ T318] ? rtnl_link_get_size+0x350/0x350 [ 32.476669][ T318] ? rcu_read_lock_any_held+0x66/0x90 [ 32.476671][ T318] ? stack_depot_save_flags+0x38e/0x790 [ 32.476674][ T318] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 32.476676][ T318] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.476678][ T318] ? validate_chain+0x38b/0xc20 [ 32.476681][ T318] ? kasan_save_stack+0x3d/0x50 [ 32.476683][ T318] ? kasan_save_stack+0x2f/0x50 [ 32.476684][ T318] ? kasan_save_track+0x14/0x30 [ 32.476686][ T318] ? __lock_acquire+0x518/0xc20 [ 32.476688][ T318] ? netlink_seq_next+0x5e/0x60 [ 32.476691][ T318] ? ___sys_sendmsg+0xc0/0x1d0 [ 32.476696][ T318] ? lock_acquire.part.0+0xd4/0x280 [ 32.476698][ T318] ? rtnl_newlink+0x9a8/0x11b0 [ 32.476701][ T318] ? rcu_is_watching+0x16/0xd0 [ 32.476703][ T318] ? lock_acquire+0x13c/0x160 [ 32.476705][ T318] ? rcu_is_watching+0x16/0xd0 [ 32.476706][ T318] ? rcu_is_watching+0x16/0xd0 [ 32.476708][ T318] ? trace_contention_end+0xb3/0x180 [ 32.476710][ T318] ? __mutex_lock+0x1db/0x1ea0 [ 32.476712][ T318] ? __mutex_lock+0x9a3/0x1ea0 [ 32.476714][ T318] ? rtnl_newlink+0x9a8/0x11b0 [ 32.476717][ T318] ? ww_mutex_lock+0x160/0x160 [ 32.476722][ T318] ? __rtnl_newlink+0x3fa/0xa50 [ 32.476728][ T318] rtnl_newlink+0x9f1/0x11b0 [ 32.476734][ T318] ? rtnl_bridge_getlink+0x850/0x850 [ 32.476736][ T318] ? __lock_acquire+0x518/0xc20 [ 32.476741][ T318] ? lock_acquire.part.0+0xd4/0x280 [ 32.476743][ T318] ? find_held_lock+0x2b/0x80 [ 32.476745][ T318] ? rtnl_bridge_getlink+0x850/0x850 [ 32.476747][ T318] ? __lock_release.isra.0+0x69/0x1a0 [ 32.476751][ T318] ? rtnl_bridge_getlink+0x850/0x850 [ 32.476753][ T318] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.476757][ T318] ? rtnl_link_fill+0x900/0x900 [ 32.476759][ T318] ? __lock_acquire+0x518/0xc20 [ 32.476764][ T318] ? lock_acquire.part.0+0xd4/0x280 [ 32.476766][ T318] ? find_held_lock+0x2b/0x80 [ 32.476769][ T318] netlink_rcv_skb+0x14e/0x3a0 [ 32.476771][ T318] ? rtnl_link_fill+0x900/0x900 [ 32.476774][ T318] ? netlink_ack+0xcd0/0xcd0 [ 32.476780][ T318] ? netlink_deliver_tap+0xc5/0x330 [ 32.476782][ T318] ? netlink_deliver_tap+0x13c/0x330 [ 32.476786][ T318] netlink_unicast+0x486/0x750 [ 32.476790][ T318] ? netlink_attachskb+0x810/0x810 [ 32.476792][ T318] ? __lock_acquire+0x518/0xc20 [ 32.476797][ T318] netlink_sendmsg+0x735/0xc60 [ 32.476800][ T318] ? netlink_unicast+0x750/0x750 [ 32.476804][ T318] ? __might_fault+0x97/0x140 [ 32.476810][ T318] ____sys_sendmsg+0x415/0x880 [ 32.476813][ T318] ? copy_msghdr_from_user+0x279/0x420 [ 32.476816][ T318] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 32.476817][ T318] ? move_addr_to_kernel+0x40/0x40 [ 32.476824][ T318] ___sys_sendmsg+0x14e/0x1d0 [ 32.476826][ T318] ? copy_msghdr_from_user+0x420/0x420 [ 32.476842][ T318] __sys_sendmsg+0x12c/0x1d0 [ 32.476845][ T318] ? __sys_sendmsg_sock+0x20/0x20 [ 32.476850][ T318] ? rcu_is_watching+0x16/0xd0 [ 32.476854][ T318] do_syscall_64+0xff/0x530 [ 32.476855][ T318] ? exc_page_fault+0xee/0x100 [ 32.476859][ T318] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.476861][ T318] RIP: 0033:0x7f2e4b59954e [ 32.476863][ T318] 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 [ 32.476865][ T318] RSP: 002b:00007ffe5ba7e2b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.476867][ T318] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2e4b59954e [ 32.476869][ T318] RDX: 0000000000000000 RSI: 00007ffe5ba7e360 RDI: 0000000000000005 [ 32.476870][ T318] RBP: 00007ffe5ba7e2c0 R08: 0000000000000000 R09: 0000000000000000 [ 32.476870][ T318] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91074c [ 32.476871][ T318] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe5ba7ea20 [ 32.476878][ T318] [ 32.543940][ T224] bond0: (slave eth0): link status definitely down, disabling slave [ 32.544470][ T224] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 34.589247][ T38] br0: port 1(eth0) entered blocking state [ 34.589265][ T38] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 34.589268][ T38] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 38, name: kworker/u19:0 [ 34.589269][ T38] preempt_count: 202, expected: 0 [ 34.589270][ T38] RCU nest depth: 0, expected: 0 [ 34.589271][ T38] locks held by kworker/u19:0/38: 8, last CPU#3: [ 34.589274][ T38] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 34.589286][ T38] #1: ffa00000002afd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 34.589290][ T38] #2: ffffffff93f22700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 34.589296][ T38] #3: ff1100000cb72e58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 34.589301][ T38] #4: ffffffff93799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 34.589306][ T38] #5: ffffffff93799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 34.589309][ T38] #6: ffffffff93689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 34.589312][ T38] #7: ffffffff93689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 34.589316][ T38] irq event stamp: 75295 [ 34.589316][ T38] hardirqs last enabled at (75294): [] __down_trylock_console_sem+0x86/0xa0 [ 34.589320][ T38] hardirqs last disabled at (75295): [] console_emit_next_record+0x3f8/0x4f0 [ 34.589321][ T38] softirqs last enabled at (75256): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 34.589325][ T38] softirqs last disabled at (75290): [] br_port_carrier_check+0x161/0x430 [ 34.589327][ T38] Preemption disabled at: [ 34.589328][ T38] [<0000000000000000>] 0x0 [ 34.589335][ T38] CPU: 3 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 34.589339][ T38] Tainted: [W]=WARN [ 34.589339][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.589341][ T38] Workqueue: events_unbound linkwatch_event [ 34.589345][ T38] Call Trace: [ 34.589347][ T38] [ 34.589349][ T38] dump_stack_lvl+0x6f/0xa0 [ 34.589354][ T38] __might_resched.cold+0x1fe/0x2c1 [ 34.589359][ T38] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 34.589362][ T38] ? __kmalloc_noprof+0xdb/0x760 [ 34.589367][ T38] __kmalloc_noprof+0x443/0x760 [ 34.589370][ T38] ? alloc_buf.isra.0+0x4b/0x260 [ 34.589376][ T38] ? do_raw_spin_unlock+0x59/0x250 [ 34.589378][ T38] alloc_buf.isra.0+0x4b/0x260 [ 34.589382][ T38] put_chars+0x1e1/0x2f0 [ 34.589385][ T38] ? __send_to_port+0x420/0x420 [ 34.589389][ T38] ? validate_chain+0x38b/0xc20 [ 34.589395][ T38] hvc_console_print+0x292/0x780 [ 34.589402][ T38] ? hvc_write+0x3a0/0x3a0 [ 34.589405][ T38] ? rcu_is_watching+0x16/0xd0 [ 34.589408][ T38] ? lock_acquire+0x13c/0x160 [ 34.589413][ T38] console_emit_next_record+0x252/0x4f0 [ 34.589416][ T38] ? devkmsg_read+0x4e0/0x4e0 [ 34.589420][ T38] ? rcu_is_watching+0x16/0xd0 [ 34.589422][ T38] ? lock_acquire+0x13c/0x160 [ 34.589427][ T38] console_flush_one_record+0x46f/0x710 [ 34.589430][ T38] ? console_emit_next_record+0x4f0/0x4f0 [ 34.589432][ T38] ? __lock_acquire+0x518/0xc20 [ 34.589438][ T38] console_unlock+0xee/0x1f0 [ 34.589440][ T38] ? console_flush_one_record+0x710/0x710 [ 34.589441][ T38] ? rcu_is_watching+0x16/0xd0 [ 34.589443][ T38] ? lock_acquire+0x60/0x160 [ 34.589447][ T38] ? __down_trylock_console_sem+0x5e/0xa0 [ 34.589449][ T38] ? vprintk_emit+0x320/0x3e0 [ 34.589452][ T38] vprintk_emit+0x37c/0x3e0 [ 34.589456][ T38] ? wake_up_klogd_work_func+0x90/0x90 [ 34.589458][ T38] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 34.589460][ T38] ? rcu_read_lock_any_held+0x3c/0x90 [ 34.589465][ T38] _printk+0xc7/0x100 [ 34.589469][ T38] ? snapshot_read.cold+0x21/0x21 [ 34.589474][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 34.589478][ T38] br_set_state+0x22f/0x410 [ 34.589482][ T38] br_init_port+0xc4/0x200 [ 34.589485][ T38] br_stp_enable_port+0x12/0x50 [ 34.589487][ T38] br_port_carrier_check+0x220/0x430 [ 34.589491][ T38] br_device_event+0x538/0x930 [ 34.589494][ T38] ? packet_sendmsg_spkt+0x1350/0x1350 [ 34.589496][ T38] ? nlmsg_notify+0x62/0x250 [ 34.589503][ T38] notifier_call_chain+0xae/0x300 [ 34.589509][ T38] netif_state_change+0x139/0x3d0 [ 34.589514][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 34.589523][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 34.589526][ T38] __linkwatch_run_queue+0x350/0x850 [ 34.589529][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 34.589532][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 34.589537][ T38] linkwatch_event+0x7f/0xb0 [ 34.589540][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 34.589544][ T38] process_one_work+0xe3e/0x1560 [ 34.589550][ T38] ? __queue_delayed_work+0x470/0x470 [ 34.589552][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 34.589560][ T38] worker_thread+0x4f1/0xd60 [ 34.589567][ T38] ? rescuer_thread+0x1340/0x1340 [ 34.589568][ T38] kthread+0x367/0x460 [ 34.589571][ T38] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 34.589574][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 34.589577][ T38] ret_from_fork+0x474/0x6b0 [ 34.589582][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 34.589585][ T38] ? __switch_to+0x5a3/0xe00 [ 34.589589][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 34.589592][ T38] ret_from_fork_asm+0x11/0x20 [ 34.589601][ T38] [ 34.617701][ T38] br0: port 1(eth0) entered forwarding state [ 34.624841][ T224] bond0: (slave eth0): link status up, enabling it in 2000 ms [ 34.669555][ T321] br0: port 2(eth1) entered disabled state [ 34.727979][ T224] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 34.728379][ T224] bond0: (slave eth1): link status definitely down, disabling slave [ 35.831058][ T326] bond0 (unregistering): (slave eth0): Releasing backup interface [ 35.831077][ T326] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 35.831079][ T326] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 326, name: ip [ 35.831081][ T326] preempt_count: 1, expected: 0 [ 35.831081][ T326] RCU nest depth: 0, expected: 0 [ 35.831082][ T326] locks held by ip/326: 5, last CPU#3: [ 35.831085][ T326] #0: ffffffff93f22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 35.831096][ T326] #1: ffffffff93799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 35.831102][ T326] #2: ffffffff93799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 35.831105][ T326] #3: ffffffff93689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 35.831109][ T326] #4: ffffffff93689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 35.831112][ T326] irq event stamp: 43852 [ 35.831113][ T326] hardirqs last enabled at (43851): [] __down_trylock_console_sem+0x86/0xa0 [ 35.831117][ T326] hardirqs last disabled at (43852): [] console_emit_next_record+0x3f8/0x4f0 [ 35.831119][ T326] softirqs last enabled at (43770): [] handle_softirqs+0x67c/0x900 [ 35.831122][ T326] softirqs last disabled at (43661): [] __irq_exit_rcu+0x145/0x1c0 [ 35.831125][ T326] Preemption disabled at: [ 35.831126][ T326] [] vprintk_emit+0x31b/0x3e0 [ 35.831131][ T326] CPU: 3 UID: 0 PID: 326 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 35.831135][ T326] Tainted: [W]=WARN [ 35.831136][ T326] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.831137][ T326] Call Trace: [ 35.831139][ T326] [ 35.831140][ T326] dump_stack_lvl+0x6f/0xa0 [ 35.831146][ T326] ? vprintk_emit+0x31b/0x3e0 [ 35.831147][ T326] __might_resched.cold+0x1fe/0x2c1 [ 35.831152][ T326] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 35.831156][ T326] ? __kmalloc_noprof+0xdb/0x760 [ 35.831161][ T326] __kmalloc_noprof+0x443/0x760 [ 35.831164][ T326] ? alloc_buf.isra.0+0x4b/0x260 [ 35.831170][ T326] ? do_raw_spin_unlock+0x59/0x250 [ 35.831172][ T326] alloc_buf.isra.0+0x4b/0x260 [ 35.831176][ T326] put_chars+0x1e1/0x2f0 [ 35.831179][ T326] ? __send_to_port+0x420/0x420 [ 35.831183][ T326] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 35.831187][ T326] ? rcu_read_lock_any_held+0x3c/0x90 [ 35.831190][ T326] ? validate_chain+0x38b/0xc20 [ 35.831194][ T326] hvc_console_print+0x292/0x780 [ 35.831198][ T326] ? mark_usage+0x61/0x170 [ 35.831200][ T326] ? __lock_acquire+0x518/0xc20 [ 35.831202][ T326] ? __lock_acquire+0x518/0xc20 [ 35.831206][ T326] ? hvc_write+0x3a0/0x3a0 [ 35.831209][ T326] ? console_emit_next_record+0x202/0x4f0 [ 35.831211][ T326] ? rcu_is_watching+0x16/0xd0 [ 35.831214][ T326] ? lock_acquire+0x13c/0x160 [ 35.831218][ T326] console_emit_next_record+0x252/0x4f0 [ 35.831221][ T326] ? devkmsg_read+0x4e0/0x4e0 [ 35.831225][ T326] ? rcu_is_watching+0x16/0xd0 [ 35.831227][ T326] ? lock_acquire+0x13c/0x160 [ 35.831231][ T326] console_flush_one_record+0x46f/0x710 [ 35.831235][ T326] ? console_emit_next_record+0x4f0/0x4f0 [ 35.831236][ T326] ? __lock_acquire+0x518/0xc20 [ 35.831242][ T326] console_unlock+0xee/0x1f0 [ 35.831244][ T326] ? console_flush_one_record+0x710/0x710 [ 35.831245][ T326] ? rcu_is_watching+0x16/0xd0 [ 35.831247][ T326] ? lock_acquire+0x60/0x160 [ 35.831251][ T326] ? __down_trylock_console_sem+0x5e/0xa0 [ 35.831253][ T326] ? vprintk_emit+0x320/0x3e0 [ 35.831256][ T326] vprintk_emit+0x37c/0x3e0 [ 35.831260][ T326] ? wake_up_klogd_work_func+0x90/0x90 [ 35.831265][ T326] _printk+0xc7/0x100 [ 35.831269][ T326] ? snapshot_read.cold+0x21/0x21 [ 35.831272][ T326] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 35.831275][ T326] ? lockdep_hardirqs_on+0x91/0x130 [ 35.831278][ T326] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 35.831280][ T326] ? netdev_name+0x43/0x60 [ 35.831283][ T326] ? __netdev_printk+0x17f/0x1d0 [ 35.831287][ T326] netdev_info+0xe2/0x116 [ 35.831289][ T326] ? netdev_notice+0x120/0x120 [ 35.831293][ T326] ? netdev_upper_dev_unlink+0x79/0xa0 [ 35.831296][ T326] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 35.831301][ T326] __bond_release_one.cold+0x80/0xa60 [ 35.831304][ T326] ? find_held_lock+0x1/0x80 [ 35.831310][ T326] ? bond_enslave+0x5100/0x5100 [ 35.831313][ T326] ? __lock_acquire+0xc01/0xc20 [ 35.831315][ T326] ? find_held_lock+0x2b/0x80 [ 35.831318][ T326] ? __lock_release.isra.0+0x69/0x1a0 [ 35.831325][ T326] ? packet_sendmsg_spkt+0x1350/0x1350 [ 35.831331][ T326] bond_uninit+0x119/0x190 [ 35.831332][ T326] ? ip6_route_dev_notify+0x3d/0x380 [ 35.831336][ T326] ? bond_siocdevprivate+0x170/0x170 [ 35.831341][ T326] unregister_netdevice_many_notify+0xee7/0x1b40 [ 35.831346][ T326] ? unregister_netdevice_queued+0x80/0x80 [ 35.831348][ T326] ? mutex_is_locked+0x1c/0x50 [ 35.831350][ T326] ? rtnl_is_locked+0x15/0x20 [ 35.831352][ T326] ? unregister_netdevice_queue+0x6a/0x470 [ 35.831359][ T326] rtnl_dellink+0x4a0/0xae0 [ 35.831361][ T326] ? mark_usage+0x61/0x170 [ 35.831363][ T326] ? __lock_acquire+0x518/0xc20 [ 35.831365][ T326] ? __lock_acquire+0x518/0xc20 [ 35.831367][ T326] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 35.831389][ T326] ? lock_acquire.part.0+0xd4/0x280 [ 35.831391][ T326] ? find_held_lock+0x2b/0x80 [ 35.831394][ T326] ? __lock_release.isra.0+0x69/0x1a0 [ 35.831396][ T326] ? mark_usage+0x61/0x170 [ 35.831398][ T326] ? __lock_acquire+0x518/0xc20 [ 35.831403][ T326] ? lock_acquire.part.0+0xd4/0x280 [ 35.831405][ T326] ? find_held_lock+0x2b/0x80 [ 35.831407][ T326] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 35.831410][ T326] ? __lock_release.isra.0+0x69/0x1a0 [ 35.831414][ T326] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 35.831416][ T326] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 35.831420][ T326] ? rtnl_link_fill+0x900/0x900 [ 35.831422][ T326] ? __lock_acquire+0x518/0xc20 [ 35.831427][ T326] ? lock_acquire.part.0+0xd4/0x280 [ 35.831429][ T326] ? find_held_lock+0x2b/0x80 [ 35.831433][ T326] netlink_rcv_skb+0x14e/0x3a0 [ 35.831436][ T326] ? rtnl_link_fill+0x900/0x900 [ 35.831439][ T326] ? netlink_ack+0xcd0/0xcd0 [ 35.831445][ T326] ? netlink_deliver_tap+0xc5/0x330 [ 35.831447][ T326] ? netlink_deliver_tap+0x13c/0x330 [ 35.831451][ T326] netlink_unicast+0x486/0x750 [ 35.831455][ T326] ? netlink_attachskb+0x810/0x810 [ 35.831458][ T326] ? __lock_acquire+0x518/0xc20 [ 35.831462][ T326] netlink_sendmsg+0x735/0xc60 [ 35.831466][ T326] ? netlink_unicast+0x750/0x750 [ 35.831470][ T326] ? __might_fault+0x97/0x140 [ 35.831476][ T326] ____sys_sendmsg+0x415/0x880 [ 35.831479][ T326] ? copy_msghdr_from_user+0x279/0x420 [ 35.831481][ T326] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 35.831482][ T326] ? move_addr_to_kernel+0x40/0x40 [ 35.831489][ T326] ___sys_sendmsg+0x14e/0x1d0 [ 35.831492][ T326] ? copy_msghdr_from_user+0x420/0x420 [ 35.831508][ T326] __sys_sendmsg+0x12c/0x1d0 [ 35.831511][ T326] ? __sys_sendmsg_sock+0x20/0x20 [ 35.831520][ T326] ? rcu_is_watching+0x16/0xd0 [ 35.831524][ T326] do_syscall_64+0xff/0x530 [ 35.831525][ T326] ? exc_page_fault+0xee/0x100 [ 35.831528][ T326] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 35.831530][ T326] RIP: 0033:0x7f896ee5c54e [ 35.831534][ T326] 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 [ 35.831536][ T326] RSP: 002b:00007fff7cad3210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 35.831539][ T326] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f896ee5c54e [ 35.831540][ T326] RDX: 0000000000000000 RSI: 00007fff7cad32c0 RDI: 0000000000000005 [ 35.831541][ T326] RBP: 00007fff7cad3220 R08: 0000000000000000 R09: 0000000000000000 [ 35.831542][ T326] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910750 [ 35.831543][ T326] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff7cad3980 [ 35.831550][ T326] [ 35.868732][ T326] bond0 (unregistering): (slave eth1): Releasing backup interface [ 35.881274][ T326] bond0 (unregistering): Released all slaves [ 35.887632][ T212] br0: port 1(eth0) entered disabled state [ 36.298364][ T333] bond0: (slave eth0): Enslaving as an active interface with an up link [ 36.301060][ T95] br0: port 1(eth0) entered blocking state [ 36.301359][ T95] br0: port 1(eth0) entered forwarding state [ 36.353859][ T334] bond0: (slave eth1): Enslaving as an active interface with an up link [ 36.354726][ T38] br0: port 2(eth1) entered blocking state [ 36.354999][ T38] br0: port 2(eth1) entered forwarding state [ 36.423171][ T224] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 36.435146][ T224] bond0: active interface up! [ 37.672652][ T340] br0: port 1(eth0) entered disabled state [ 37.672673][ T340] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 37.672675][ T340] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 340, name: ip [ 37.672676][ T340] preempt_count: 202, expected: 0 [ 37.672677][ T340] RCU nest depth: 0, expected: 0 [ 37.672678][ T340] locks held by ip/340: 6, last CPU#2: [ 37.672681][ T340] #0: ffffffff93f22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 37.672694][ T340] #1: ff1100000cb72e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 37.672700][ T340] #2: ffffffff93799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 37.672705][ T340] #3: ffffffff93799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 37.672708][ T340] #4: ffffffff93689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 37.672711][ T340] #5: ffffffff93689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 37.672715][ T340] irq event stamp: 50059 [ 37.672716][ T340] hardirqs last enabled at (50058): [] __down_trylock_console_sem+0x86/0xa0 [ 37.672719][ T340] hardirqs last disabled at (50059): [] console_emit_next_record+0x3f8/0x4f0 [ 37.672721][ T340] softirqs last enabled at (50042): [] ipv6_mc_down+0x134/0x2d0 [ 37.672723][ T340] softirqs last disabled at (50054): [] br_device_event+0x1a2/0x930 [ 37.672725][ T340] Preemption disabled at: [ 37.672726][ T340] [<0000000000000000>] 0x0 [ 37.672733][ T340] CPU: 2 UID: 0 PID: 340 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 37.672736][ T340] Tainted: [W]=WARN [ 37.672737][ T340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.672739][ T340] Call Trace: [ 37.672740][ T340] [ 37.672742][ T340] dump_stack_lvl+0x6f/0xa0 [ 37.672748][ T340] __might_resched.cold+0x1fe/0x2c1 [ 37.672752][ T340] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 37.672756][ T340] ? __kmalloc_noprof+0xdb/0x760 [ 37.672761][ T340] __kmalloc_noprof+0x443/0x760 [ 37.672764][ T340] ? alloc_buf.isra.0+0x4b/0x260 [ 37.672770][ T340] ? do_raw_spin_unlock+0x59/0x250 [ 37.672772][ T340] alloc_buf.isra.0+0x4b/0x260 [ 37.672776][ T340] put_chars+0x1e1/0x2f0 [ 37.672778][ T340] ? desc_read_finalized_seq+0x41/0x120 [ 37.672781][ T340] ? __send_to_port+0x420/0x420 [ 37.672788][ T340] hvc_console_print+0x292/0x780 [ 37.672795][ T340] ? hvc_write+0x3a0/0x3a0 [ 37.672798][ T340] ? lock_acquire+0x13c/0x160 [ 37.672803][ T340] console_emit_next_record+0x252/0x4f0 [ 37.672806][ T340] ? devkmsg_read+0x4e0/0x4e0 [ 37.672812][ T340] ? rcu_is_watching+0x16/0xd0 [ 37.672816][ T340] ? lock_acquire+0x13c/0x160 [ 37.672820][ T340] console_flush_one_record+0x46f/0x710 [ 37.672824][ T340] ? console_emit_next_record+0x4f0/0x4f0 [ 37.672825][ T340] ? __lock_acquire+0x518/0xc20 [ 37.672831][ T340] console_unlock+0xee/0x1f0 [ 37.672833][ T340] ? console_flush_one_record+0x710/0x710 [ 37.672834][ T340] ? rcu_is_watching+0x16/0xd0 [ 37.672836][ T340] ? lock_acquire+0x60/0x160 [ 37.672840][ T340] ? __down_trylock_console_sem+0x5e/0xa0 [ 37.672842][ T340] ? vprintk_emit+0x320/0x3e0 [ 37.672845][ T340] vprintk_emit+0x37c/0x3e0 [ 37.672848][ T340] ? wake_up_klogd_work_func+0x90/0x90 [ 37.672849][ T340] ? mark_held_locks+0x40/0x70 [ 37.672852][ T340] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 37.672854][ T340] ? rcu_read_lock_any_held+0x3c/0x90 [ 37.672859][ T340] _printk+0xc7/0x100 [ 37.672863][ T340] ? snapshot_read.cold+0x21/0x21 [ 37.672870][ T340] br_set_state+0x22f/0x410 [ 37.672874][ T340] br_stp_disable_port+0x11f/0x390 [ 37.672878][ T340] br_device_event+0x783/0x930 [ 37.672880][ T340] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 37.672883][ T340] ? packet_sendmsg_spkt+0x1350/0x1350 [ 37.672889][ T340] notifier_call_chain+0xae/0x300 [ 37.672895][ T340] __dev_notify_flags+0x23c/0x450 [ 37.672900][ T340] ? netif_change_name+0x8c0/0x8c0 [ 37.672902][ T340] ? __dev_change_flags+0x288/0x6d0 [ 37.672905][ T340] ? netif_set_allmulti+0x2c0/0x2c0 [ 37.672908][ T340] ? __kernel_text_address+0x12/0x30 [ 37.672910][ T340] ? write_profile+0xf0/0xf0 [ 37.672915][ T340] netif_change_flags+0xfe/0x190 [ 37.672918][ T340] do_setlink.isra.0+0x1d25/0x2a60 [ 37.672922][ T340] ? stack_trace_save+0x93/0xc0 [ 37.672924][ T340] ? rtnl_link_get_size+0x350/0x350 [ 37.672926][ T340] ? rcu_read_lock_any_held+0x66/0x90 [ 37.672928][ T340] ? stack_depot_save_flags+0x38e/0x790 [ 37.672932][ T340] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 37.672934][ T340] ? rcu_read_lock_any_held+0x3c/0x90 [ 37.672936][ T340] ? validate_chain+0x38b/0xc20 [ 37.672939][ T340] ? kasan_save_stack+0x3d/0x50 [ 37.672941][ T340] ? kasan_save_stack+0x2f/0x50 [ 37.672942][ T340] ? kasan_save_track+0x14/0x30 [ 37.672944][ T340] ? __lock_acquire+0x518/0xc20 [ 37.672946][ T340] ? netlink_seq_next+0x5e/0x60 [ 37.672949][ T340] ? ___sys_sendmsg+0xc0/0x1d0 [ 37.672954][ T340] ? lock_acquire.part.0+0xd4/0x280 [ 37.672956][ T340] ? rtnl_newlink+0x9a8/0x11b0 [ 37.672959][ T340] ? rcu_is_watching+0x16/0xd0 [ 37.672961][ T340] ? lock_acquire+0x13c/0x160 [ 37.672962][ T340] ? rcu_is_watching+0x16/0xd0 [ 37.672964][ T340] ? rcu_is_watching+0x16/0xd0 [ 37.672966][ T340] ? trace_contention_end+0xb3/0x180 [ 37.672968][ T340] ? __mutex_lock+0x1db/0x1ea0 [ 37.672970][ T340] ? __mutex_lock+0x9a3/0x1ea0 [ 37.672972][ T340] ? rtnl_newlink+0x9a8/0x11b0 [ 37.672975][ T340] ? ww_mutex_lock+0x160/0x160 [ 37.672981][ T340] ? __rtnl_newlink+0x3fa/0xa50 [ 37.672986][ T340] rtnl_newlink+0x9f1/0x11b0 [ 37.672992][ T340] ? rtnl_bridge_getlink+0x850/0x850 [ 37.672994][ T340] ? __lock_acquire+0x518/0xc20 [ 37.672999][ T340] ? lock_acquire.part.0+0xd4/0x280 [ 37.673001][ T340] ? find_held_lock+0x2b/0x80 [ 37.673003][ T340] ? rtnl_bridge_getlink+0x850/0x850 [ 37.673006][ T340] ? __lock_release.isra.0+0x69/0x1a0 [ 37.673010][ T340] ? rtnl_bridge_getlink+0x850/0x850 [ 37.673012][ T340] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 37.673016][ T340] ? rtnl_link_fill+0x900/0x900 [ 37.673017][ T340] ? __lock_acquire+0x518/0xc20 [ 37.673022][ T340] ? lock_acquire.part.0+0xd4/0x280 [ 37.673024][ T340] ? find_held_lock+0x2b/0x80 [ 37.673028][ T340] netlink_rcv_skb+0x14e/0x3a0 [ 37.673030][ T340] ? rtnl_link_fill+0x900/0x900 [ 37.673033][ T340] ? netlink_ack+0xcd0/0xcd0 [ 37.673039][ T340] ? netlink_deliver_tap+0xc5/0x330 [ 37.673041][ T340] ? netlink_deliver_tap+0x13c/0x330 [ 37.673045][ T340] netlink_unicast+0x486/0x750 [ 37.673049][ T340] ? netlink_attachskb+0x810/0x810 [ 37.673051][ T340] ? __lock_acquire+0x518/0xc20 [ 37.673056][ T340] netlink_sendmsg+0x735/0xc60 [ 37.673059][ T340] ? netlink_unicast+0x750/0x750 [ 37.673063][ T340] ? __might_fault+0x97/0x140 [ 37.673069][ T340] ____sys_sendmsg+0x415/0x880 [ 37.673071][ T340] ? copy_msghdr_from_user+0x279/0x420 [ 37.673073][ T340] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 37.673074][ T340] ? move_addr_to_kernel+0x40/0x40 [ 37.673081][ T340] ___sys_sendmsg+0x14e/0x1d0 [ 37.673084][ T340] ? copy_msghdr_from_user+0x420/0x420 [ 37.673099][ T340] __sys_sendmsg+0x12c/0x1d0 [ 37.673102][ T340] ? __sys_sendmsg_sock+0x20/0x20 [ 37.673107][ T340] ? rcu_is_watching+0x16/0xd0 [ 37.673111][ T340] do_syscall_64+0xff/0x530 [ 37.673113][ T340] ? exc_page_fault+0xee/0x100 [ 37.673116][ T340] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 37.673118][ T340] RIP: 0033:0x7fcb4acee54e [ 37.673120][ T340] 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 [ 37.673122][ T340] RSP: 002b:00007fff307c8a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 37.673125][ T340] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcb4acee54e [ 37.673126][ T340] RDX: 0000000000000000 RSI: 00007fff307c8b00 RDI: 0000000000000005 [ 37.673127][ T340] RBP: 00007fff307c8a60 R08: 0000000000000000 R09: 0000000000000000 [ 37.673128][ T340] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910752 [ 37.673128][ T340] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff307c91c0 [ 37.673135][ T340] [ 37.716943][ T72] bond0: (slave eth0): link status definitely down, disabling slave [ 37.717344][ T72] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 39.790291][ T38] br0: port 1(eth0) entered blocking state [ 39.790309][ T38] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 39.790311][ T38] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 38, name: kworker/u19:0 [ 39.790313][ T38] preempt_count: 202, expected: 0 [ 39.790314][ T38] RCU nest depth: 0, expected: 0 [ 39.790315][ T38] locks held by kworker/u19:0/38: 8, last CPU#2: [ 39.790317][ T38] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 39.790329][ T38] #1: ffa00000002afd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 39.790332][ T38] #2: ffffffff93f22700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 39.790338][ T38] #3: ff1100000cb72e58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 39.790344][ T38] #4: ffffffff93799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 39.790349][ T38] #5: ffffffff93799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 39.790352][ T38] #6: ffffffff93689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 39.790355][ T38] #7: ffffffff93689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 39.790358][ T38] irq event stamp: 88257 [ 39.790359][ T38] hardirqs last enabled at (88256): [] __down_trylock_console_sem+0x86/0xa0 [ 39.790362][ T38] hardirqs last disabled at (88257): [] console_emit_next_record+0x3f8/0x4f0 [ 39.790364][ T38] softirqs last enabled at (88218): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 39.790367][ T38] softirqs last disabled at (88252): [] br_port_carrier_check+0x161/0x430 [ 39.790370][ T38] Preemption disabled at: [ 39.790370][ T38] [<0000000000000000>] 0x0 [ 39.790378][ T38] CPU: 2 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 39.790381][ T38] Tainted: [W]=WARN [ 39.790382][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.790383][ T38] Workqueue: events_unbound linkwatch_event [ 39.790387][ T38] Call Trace: [ 39.790388][ T38] [ 39.790390][ T38] dump_stack_lvl+0x6f/0xa0 [ 39.790396][ T38] __might_resched.cold+0x1fe/0x2c1 [ 39.790400][ T38] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 39.790404][ T38] ? __kmalloc_noprof+0xdb/0x760 [ 39.790409][ T38] __kmalloc_noprof+0x443/0x760 [ 39.790412][ T38] ? alloc_buf.isra.0+0x4b/0x260 [ 39.790418][ T38] ? do_raw_spin_unlock+0x59/0x250 [ 39.790420][ T38] alloc_buf.isra.0+0x4b/0x260 [ 39.790423][ T38] put_chars+0x1e1/0x2f0 [ 39.790427][ T38] ? __send_to_port+0x420/0x420 [ 39.790430][ T38] ? validate_chain+0x38b/0xc20 [ 39.790436][ T38] hvc_console_print+0x292/0x780 [ 39.790443][ T38] ? hvc_write+0x3a0/0x3a0 [ 39.790446][ T38] ? rcu_is_watching+0x16/0xd0 [ 39.790449][ T38] ? lock_acquire+0x13c/0x160 [ 39.790454][ T38] console_emit_next_record+0x252/0x4f0 [ 39.790457][ T38] ? devkmsg_read+0x4e0/0x4e0 [ 39.790461][ T38] ? rcu_is_watching+0x16/0xd0 [ 39.790463][ T38] ? lock_acquire+0x13c/0x160 [ 39.790467][ T38] console_flush_one_record+0x46f/0x710 [ 39.790471][ T38] ? console_emit_next_record+0x4f0/0x4f0 [ 39.790473][ T38] ? __lock_acquire+0x518/0xc20 [ 39.790478][ T38] console_unlock+0xee/0x1f0 [ 39.790481][ T38] ? console_flush_one_record+0x710/0x710 [ 39.790482][ T38] ? rcu_is_watching+0x16/0xd0 [ 39.790484][ T38] ? lock_acquire+0x60/0x160 [ 39.790488][ T38] ? __down_trylock_console_sem+0x5e/0xa0 [ 39.790490][ T38] ? vprintk_emit+0x320/0x3e0 [ 39.790493][ T38] vprintk_emit+0x37c/0x3e0 [ 39.790496][ T38] ? wake_up_klogd_work_func+0x90/0x90 [ 39.790498][ T38] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 39.790501][ T38] ? rcu_read_lock_any_held+0x3c/0x90 [ 39.790506][ T38] _printk+0xc7/0x100 [ 39.790509][ T38] ? snapshot_read.cold+0x21/0x21 [ 39.790515][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 39.790519][ T38] br_set_state+0x22f/0x410 [ 39.790526][ T38] br_init_port+0xc4/0x200 [ 39.790529][ T38] br_stp_enable_port+0x12/0x50 [ 39.790531][ T38] br_port_carrier_check+0x220/0x430 [ 39.790535][ T38] br_device_event+0x538/0x930 [ 39.790539][ T38] ? packet_sendmsg_spkt+0x1350/0x1350 [ 39.790540][ T38] ? nlmsg_notify+0x62/0x250 [ 39.790547][ T38] notifier_call_chain+0xae/0x300 [ 39.790553][ T38] netif_state_change+0x139/0x3d0 [ 39.790558][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 39.790562][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 39.790565][ T38] __linkwatch_run_queue+0x350/0x850 [ 39.790568][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 39.790571][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 39.790576][ T38] linkwatch_event+0x7f/0xb0 [ 39.790578][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 39.790582][ T38] process_one_work+0xe3e/0x1560 [ 39.790588][ T38] ? __queue_delayed_work+0x470/0x470 [ 39.790590][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 39.790598][ T38] worker_thread+0x4f1/0xd60 [ 39.790605][ T38] ? rescuer_thread+0x1340/0x1340 [ 39.790606][ T38] kthread+0x367/0x460 [ 39.790609][ T38] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 39.790612][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 39.790615][ T38] ret_from_fork+0x474/0x6b0 [ 39.790620][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 39.790623][ T38] ? __switch_to+0x5a3/0xe00 [ 39.790626][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 39.790629][ T38] ret_from_fork_asm+0x11/0x20 [ 39.790638][ T38] [ 39.799833][ T224] bond0: (slave eth0): link status up, enabling it in 5000 ms [ 39.800069][ T38] br0: port 1(eth0) entered forwarding state [ 39.801823][ T224] bond0: (slave eth0): link status up, enabling it in 5000 ms [ 39.865600][ T343] br0: port 2(eth1) entered disabled state [ 39.920005][ T224] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 39.920506][ T224] bond0: (slave eth1): link status definitely down, disabling slave [ 40.998578][ T348] bond0 (unregistering): (slave eth0): Releasing backup interface [ 40.998588][ T348] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 40.998590][ T348] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 348, name: ip [ 40.998592][ T348] preempt_count: 1, expected: 0 [ 40.998593][ T348] RCU nest depth: 0, expected: 0 [ 40.998593][ T348] locks held by ip/348: 5, last CPU#0: [ 40.998595][ T348] #0: ffffffff93f22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 40.998607][ T348] #1: ffffffff93799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 40.998612][ T348] #2: ffffffff93799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 40.998616][ T348] #3: ffffffff93689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 40.998619][ T348] #4: ffffffff93689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 40.998623][ T348] irq event stamp: 51144 [ 40.998624][ T348] hardirqs last enabled at (51143): [] __down_trylock_console_sem+0x86/0xa0 [ 40.998627][ T348] hardirqs last disabled at (51144): [] console_emit_next_record+0x3f8/0x4f0 [ 40.998628][ T348] softirqs last enabled at (51062): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 40.998632][ T348] softirqs last disabled at (51060): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 40.998635][ T348] Preemption disabled at: [ 40.998635][ T348] [] vprintk_emit+0x31b/0x3e0 [ 40.998640][ T348] CPU: 0 UID: 0 PID: 348 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 40.998644][ T348] Tainted: [W]=WARN [ 40.998645][ T348] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.998646][ T348] Call Trace: [ 40.998648][ T348] [ 40.998649][ T348] dump_stack_lvl+0x6f/0xa0 [ 40.998654][ T348] ? vprintk_emit+0x31b/0x3e0 [ 40.998656][ T348] __might_resched.cold+0x1fe/0x2c1 [ 40.998661][ T348] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 40.998664][ T348] ? __kmalloc_noprof+0xdb/0x760 [ 40.998670][ T348] __kmalloc_noprof+0x443/0x760 [ 40.998673][ T348] ? alloc_buf.isra.0+0x4b/0x260 [ 40.998679][ T348] ? do_raw_spin_unlock+0x59/0x250 [ 40.998681][ T348] alloc_buf.isra.0+0x4b/0x260 [ 40.998685][ T348] put_chars+0x1e1/0x2f0 [ 40.998688][ T348] ? __send_to_port+0x420/0x420 [ 40.998692][ T348] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 40.998695][ T348] ? rcu_read_lock_any_held+0x3c/0x90 [ 40.998699][ T348] ? validate_chain+0x38b/0xc20 [ 40.998703][ T348] hvc_console_print+0x292/0x780 [ 40.998707][ T348] ? mark_usage+0x61/0x170 [ 40.998709][ T348] ? __lock_acquire+0x518/0xc20 [ 40.998711][ T348] ? __lock_acquire+0x518/0xc20 [ 40.998715][ T348] ? hvc_write+0x3a0/0x3a0 [ 40.998718][ T348] ? console_emit_next_record+0x202/0x4f0 [ 40.998721][ T348] ? rcu_is_watching+0x16/0xd0 [ 40.998723][ T348] ? lock_acquire+0x13c/0x160 [ 40.998728][ T348] console_emit_next_record+0x252/0x4f0 [ 40.998731][ T348] ? devkmsg_read+0x4e0/0x4e0 [ 40.998735][ T348] ? rcu_is_watching+0x16/0xd0 [ 40.998737][ T348] ? lock_acquire+0x13c/0x160 [ 40.998742][ T348] console_flush_one_record+0x46f/0x710 [ 40.998745][ T348] ? console_emit_next_record+0x4f0/0x4f0 [ 40.998747][ T348] ? __lock_acquire+0x518/0xc20 [ 40.998753][ T348] console_unlock+0xee/0x1f0 [ 40.998755][ T348] ? console_flush_one_record+0x710/0x710 [ 40.998756][ T348] ? rcu_is_watching+0x16/0xd0 [ 40.998758][ T348] ? lock_acquire+0x60/0x160 [ 40.998762][ T348] ? __down_trylock_console_sem+0x5e/0xa0 [ 40.998764][ T348] ? vprintk_emit+0x320/0x3e0 [ 40.998768][ T348] vprintk_emit+0x37c/0x3e0 [ 40.998771][ T348] ? wake_up_klogd_work_func+0x90/0x90 [ 40.998776][ T348] _printk+0xc7/0x100 [ 40.998780][ T348] ? snapshot_read.cold+0x21/0x21 [ 40.998784][ T348] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 40.998786][ T348] ? lockdep_hardirqs_on+0x91/0x130 [ 40.998789][ T348] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 40.998791][ T348] ? netdev_name+0x43/0x60 [ 40.998794][ T348] ? __netdev_printk+0x17f/0x1d0 [ 40.998798][ T348] netdev_info+0xe2/0x116 [ 40.998800][ T348] ? netdev_notice+0x120/0x120 [ 40.998805][ T348] ? netdev_upper_dev_unlink+0x79/0xa0 [ 40.998808][ T348] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 40.998815][ T348] __bond_release_one.cold+0x80/0xa60 [ 40.998819][ T348] ? find_held_lock+0x1/0x80 [ 40.998824][ T348] ? bond_enslave+0x5100/0x5100 [ 40.998828][ T348] ? __lock_acquire+0xc01/0xc20 [ 40.998830][ T348] ? find_held_lock+0x2b/0x80 [ 40.998833][ T348] ? __lock_release.isra.0+0x69/0x1a0 [ 40.998840][ T348] ? packet_sendmsg_spkt+0x1350/0x1350 [ 40.998846][ T348] bond_uninit+0x119/0x190 [ 40.998847][ T348] ? ip6_route_dev_notify+0x3d/0x380 [ 40.998850][ T348] ? bond_siocdevprivate+0x170/0x170 [ 40.998855][ T348] unregister_netdevice_many_notify+0xee7/0x1b40 [ 40.998861][ T348] ? unregister_netdevice_queued+0x80/0x80 [ 40.998863][ T348] ? mutex_is_locked+0x1c/0x50 [ 40.998865][ T348] ? rtnl_is_locked+0x15/0x20 [ 40.998867][ T348] ? unregister_netdevice_queue+0x6a/0x470 [ 40.998874][ T348] rtnl_dellink+0x4a0/0xae0 [ 40.998876][ T348] ? mark_usage+0x61/0x170 [ 40.998878][ T348] ? __lock_acquire+0x518/0xc20 [ 40.998880][ T348] ? __lock_acquire+0x518/0xc20 [ 40.998883][ T348] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 40.998904][ T348] ? lock_acquire.part.0+0xd4/0x280 [ 40.998907][ T348] ? find_held_lock+0x2b/0x80 [ 40.998910][ T348] ? __lock_release.isra.0+0x69/0x1a0 [ 40.998912][ T348] ? mark_usage+0x61/0x170 [ 40.998914][ T348] ? __lock_acquire+0x518/0xc20 [ 40.998919][ T348] ? lock_acquire.part.0+0xd4/0x280 [ 40.998921][ T348] ? find_held_lock+0x2b/0x80 [ 40.998923][ T348] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 40.998926][ T348] ? __lock_release.isra.0+0x69/0x1a0 [ 40.998930][ T348] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 40.998932][ T348] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 40.998936][ T348] ? rtnl_link_fill+0x900/0x900 [ 40.998938][ T348] ? __lock_acquire+0x518/0xc20 [ 40.998943][ T348] ? lock_acquire.part.0+0xd4/0x280 [ 40.998945][ T348] ? find_held_lock+0x2b/0x80 [ 40.998949][ T348] netlink_rcv_skb+0x14e/0x3a0 [ 40.998952][ T348] ? rtnl_link_fill+0x900/0x900 [ 40.998955][ T348] ? netlink_ack+0xcd0/0xcd0 [ 40.998962][ T348] ? netlink_deliver_tap+0xc5/0x330 [ 40.998963][ T348] ? netlink_deliver_tap+0x13c/0x330 [ 40.998967][ T348] netlink_unicast+0x486/0x750 [ 40.998971][ T348] ? netlink_attachskb+0x810/0x810 [ 40.998974][ T348] ? __lock_acquire+0x518/0xc20 [ 40.998979][ T348] netlink_sendmsg+0x735/0xc60 [ 40.998982][ T348] ? netlink_unicast+0x750/0x750 [ 40.998987][ T348] ? __might_fault+0x97/0x140 [ 40.998993][ T348] ____sys_sendmsg+0x415/0x880 [ 40.998996][ T348] ? copy_msghdr_from_user+0x279/0x420 [ 40.998998][ T348] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 40.998999][ T348] ? move_addr_to_kernel+0x40/0x40 [ 40.999007][ T348] ___sys_sendmsg+0x14e/0x1d0 [ 40.999009][ T348] ? copy_msghdr_from_user+0x420/0x420 [ 40.999025][ T348] __sys_sendmsg+0x12c/0x1d0 [ 40.999028][ T348] ? __sys_sendmsg_sock+0x20/0x20 [ 40.999034][ T348] ? rcu_is_watching+0x16/0xd0 [ 40.999037][ T348] do_syscall_64+0xff/0x530 [ 40.999039][ T348] ? exc_page_fault+0xee/0x100 [ 40.999041][ T348] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 40.999044][ T348] RIP: 0033:0x7f978164a54e [ 40.999047][ T348] 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 [ 40.999049][ T348] RSP: 002b:00007fff47a26c90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.999052][ T348] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f978164a54e [ 40.999053][ T348] RDX: 0000000000000000 RSI: 00007fff47a26d40 RDI: 0000000000000005 [ 40.999054][ T348] RBP: 00007fff47a26ca0 R08: 0000000000000000 R09: 0000000000000000 [ 40.999055][ T348] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910755 [ 40.999056][ T348] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff47a27400 [ 40.999063][ T348] [ 41.037724][ T348] bond0 (unregistering): (slave eth1): Releasing backup interface [ 41.054404][ T348] bond0 (unregistering): Released all slaves [ 41.060340][ T95] br0: port 1(eth0) entered disabled state [ 41.407518][ T355] bond0: (slave eth0): Enslaving as an active interface with an up link [ 41.408036][ T38] br0: port 1(eth0) entered blocking state [ 41.408280][ T38] br0: port 1(eth0) entered forwarding state [ 41.465599][ T356] bond0: (slave eth1): Enslaving as an active interface with an up link [ 41.466376][ T95] br0: port 2(eth1) entered blocking state [ 41.466625][ T95] br0: port 2(eth1) entered forwarding state [ 41.517066][ T224] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 41.517604][ T224] bond0: active interface up! [ 42.718460][ T362] br0: port 1(eth0) entered disabled state [ 42.718480][ T362] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 42.718482][ T362] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 362, name: ip [ 42.718483][ T362] preempt_count: 202, expected: 0 [ 42.718485][ T362] RCU nest depth: 0, expected: 0 [ 42.718486][ T362] locks held by ip/362: 6, last CPU#3: [ 42.718488][ T362] #0: ffffffff93f22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 42.718501][ T362] #1: ff1100000cb72e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 42.718507][ T362] #2: ffffffff93799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 42.718512][ T362] #3: ffffffff93799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 42.718516][ T362] #4: ffffffff93689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 42.718519][ T362] #5: ffffffff93689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 42.718522][ T362] irq event stamp: 39877 [ 42.718523][ T362] hardirqs last enabled at (39876): [] __down_trylock_console_sem+0x86/0xa0 [ 42.718532][ T362] hardirqs last disabled at (39877): [] console_emit_next_record+0x3f8/0x4f0 [ 42.718534][ T362] softirqs last enabled at (39860): [] ipv6_mc_down+0x134/0x2d0 [ 42.718536][ T362] softirqs last disabled at (39872): [] br_device_event+0x1a2/0x930 [ 42.718539][ T362] Preemption disabled at: [ 42.718539][ T362] [<0000000000000000>] 0x0 [ 42.718547][ T362] CPU: 3 UID: 0 PID: 362 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 42.718550][ T362] Tainted: [W]=WARN [ 42.718551][ T362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.718552][ T362] Call Trace: [ 42.718554][ T362] [ 42.718556][ T362] dump_stack_lvl+0x6f/0xa0 [ 42.718561][ T362] __might_resched.cold+0x1fe/0x2c1 [ 42.718566][ T362] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 42.718570][ T362] ? __kmalloc_noprof+0xdb/0x760 [ 42.718575][ T362] __kmalloc_noprof+0x443/0x760 [ 42.718578][ T362] ? alloc_buf.isra.0+0x4b/0x260 [ 42.718584][ T362] ? do_raw_spin_unlock+0x59/0x250 [ 42.718586][ T362] alloc_buf.isra.0+0x4b/0x260 [ 42.718590][ T362] put_chars+0x1e1/0x2f0 [ 42.718593][ T362] ? desc_read_finalized_seq+0x41/0x120 [ 42.718595][ T362] ? __send_to_port+0x420/0x420 [ 42.718602][ T362] hvc_console_print+0x292/0x780 [ 42.718609][ T362] ? hvc_write+0x3a0/0x3a0 [ 42.718612][ T362] ? lock_acquire+0x13c/0x160 [ 42.718617][ T362] console_emit_next_record+0x252/0x4f0 [ 42.718620][ T362] ? devkmsg_read+0x4e0/0x4e0 [ 42.718624][ T362] ? rcu_is_watching+0x16/0xd0 [ 42.718628][ T362] ? lock_acquire+0x13c/0x160 [ 42.718632][ T362] console_flush_one_record+0x46f/0x710 [ 42.718635][ T362] ? console_emit_next_record+0x4f0/0x4f0 [ 42.718637][ T362] ? __lock_acquire+0x518/0xc20 [ 42.718643][ T362] console_unlock+0xee/0x1f0 [ 42.718645][ T362] ? console_flush_one_record+0x710/0x710 [ 42.718646][ T362] ? rcu_is_watching+0x16/0xd0 [ 42.718648][ T362] ? lock_acquire+0x60/0x160 [ 42.718652][ T362] ? __down_trylock_console_sem+0x5e/0xa0 [ 42.718654][ T362] ? vprintk_emit+0x320/0x3e0 [ 42.718657][ T362] vprintk_emit+0x37c/0x3e0 [ 42.718660][ T362] ? wake_up_klogd_work_func+0x90/0x90 [ 42.718661][ T362] ? mark_held_locks+0x40/0x70 [ 42.718664][ T362] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 42.718666][ T362] ? rcu_read_lock_any_held+0x3c/0x90 [ 42.718671][ T362] _printk+0xc7/0x100 [ 42.718674][ T362] ? snapshot_read.cold+0x21/0x21 [ 42.718682][ T362] br_set_state+0x22f/0x410 [ 42.718686][ T362] br_stp_disable_port+0x11f/0x390 [ 42.718690][ T362] br_device_event+0x783/0x930 [ 42.718692][ T362] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 42.718696][ T362] ? packet_sendmsg_spkt+0x1350/0x1350 [ 42.718702][ T362] notifier_call_chain+0xae/0x300 [ 42.718707][ T362] __dev_notify_flags+0x23c/0x450 [ 42.718712][ T362] ? netif_change_name+0x8c0/0x8c0 [ 42.718714][ T362] ? __dev_change_flags+0x288/0x6d0 [ 42.718717][ T362] ? netif_set_allmulti+0x2c0/0x2c0 [ 42.718720][ T362] ? __kernel_text_address+0x12/0x30 [ 42.718722][ T362] ? write_profile+0xf0/0xf0 [ 42.718727][ T362] netif_change_flags+0xfe/0x190 [ 42.718730][ T362] do_setlink.isra.0+0x1d25/0x2a60 [ 42.718734][ T362] ? stack_trace_save+0x93/0xc0 [ 42.718736][ T362] ? rtnl_link_get_size+0x350/0x350 [ 42.718738][ T362] ? rcu_read_lock_any_held+0x66/0x90 [ 42.718740][ T362] ? stack_depot_save_flags+0x38e/0x790 [ 42.718743][ T362] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 42.718746][ T362] ? rcu_read_lock_any_held+0x3c/0x90 [ 42.718747][ T362] ? validate_chain+0x38b/0xc20 [ 42.718750][ T362] ? kasan_save_stack+0x3d/0x50 [ 42.718753][ T362] ? kasan_save_stack+0x2f/0x50 [ 42.718754][ T362] ? kasan_save_track+0x14/0x30 [ 42.718756][ T362] ? __lock_acquire+0x518/0xc20 [ 42.718758][ T362] ? netlink_seq_next+0x5e/0x60 [ 42.718761][ T362] ? ___sys_sendmsg+0xc0/0x1d0 [ 42.718766][ T362] ? lock_acquire.part.0+0xd4/0x280 [ 42.718768][ T362] ? rtnl_newlink+0x9a8/0x11b0 [ 42.718771][ T362] ? rcu_is_watching+0x16/0xd0 [ 42.718773][ T362] ? lock_acquire+0x13c/0x160 [ 42.718775][ T362] ? rcu_is_watching+0x16/0xd0 [ 42.718776][ T362] ? rcu_is_watching+0x16/0xd0 [ 42.718778][ T362] ? trace_contention_end+0xb3/0x180 [ 42.718780][ T362] ? __mutex_lock+0x1db/0x1ea0 [ 42.718782][ T362] ? __mutex_lock+0x9a3/0x1ea0 [ 42.718784][ T362] ? rtnl_newlink+0x9a8/0x11b0 [ 42.718788][ T362] ? ww_mutex_lock+0x160/0x160 [ 42.718793][ T362] ? __rtnl_newlink+0x3fa/0xa50 [ 42.718798][ T362] rtnl_newlink+0x9f1/0x11b0 [ 42.718804][ T362] ? rtnl_bridge_getlink+0x850/0x850 [ 42.718807][ T362] ? __lock_acquire+0x518/0xc20 [ 42.718813][ T362] ? lock_acquire.part.0+0xd4/0x280 [ 42.718815][ T362] ? find_held_lock+0x2b/0x80 [ 42.718817][ T362] ? rtnl_bridge_getlink+0x850/0x850 [ 42.718819][ T362] ? __lock_release.isra.0+0x69/0x1a0 [ 42.718823][ T362] ? rtnl_bridge_getlink+0x850/0x850 [ 42.718826][ T362] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 42.718830][ T362] ? rtnl_link_fill+0x900/0x900 [ 42.718832][ T362] ? __lock_acquire+0x518/0xc20 [ 42.718836][ T362] ? lock_acquire.part.0+0xd4/0x280 [ 42.718838][ T362] ? find_held_lock+0x2b/0x80 [ 42.718842][ T362] netlink_rcv_skb+0x14e/0x3a0 [ 42.718844][ T362] ? rtnl_link_fill+0x900/0x900 [ 42.718847][ T362] ? netlink_ack+0xcd0/0xcd0 [ 42.718853][ T362] ? netlink_deliver_tap+0xc5/0x330 [ 42.718855][ T362] ? netlink_deliver_tap+0x13c/0x330 [ 42.718859][ T362] netlink_unicast+0x486/0x750 [ 42.718863][ T362] ? netlink_attachskb+0x810/0x810 [ 42.718866][ T362] ? __lock_acquire+0x518/0xc20 [ 42.718870][ T362] netlink_sendmsg+0x735/0xc60 [ 42.718874][ T362] ? netlink_unicast+0x750/0x750 [ 42.718878][ T362] ? __might_fault+0x97/0x140 [ 42.718884][ T362] ____sys_sendmsg+0x415/0x880 [ 42.718886][ T362] ? copy_msghdr_from_user+0x279/0x420 [ 42.718888][ T362] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 42.718889][ T362] ? move_addr_to_kernel+0x40/0x40 [ 42.718896][ T362] ___sys_sendmsg+0x14e/0x1d0 [ 42.718898][ T362] ? copy_msghdr_from_user+0x420/0x420 [ 42.718914][ T362] __sys_sendmsg+0x12c/0x1d0 [ 42.718917][ T362] ? __sys_sendmsg_sock+0x20/0x20 [ 42.718922][ T362] ? rcu_is_watching+0x16/0xd0 [ 42.718926][ T362] do_syscall_64+0xff/0x530 [ 42.718928][ T362] ? exc_page_fault+0xee/0x100 [ 42.718931][ T362] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 42.718933][ T362] RIP: 0033:0x7feed659954e [ 42.718935][ T362] 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 [ 42.718937][ T362] RSP: 002b:00007ffce9190ec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 42.718939][ T362] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007feed659954e [ 42.718941][ T362] RDX: 0000000000000000 RSI: 00007ffce9190f70 RDI: 0000000000000005 [ 42.718942][ T362] RBP: 00007ffce9190ed0 R08: 0000000000000000 R09: 0000000000000000 [ 42.718943][ T362] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910757 [ 42.718944][ T362] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffce9191630 [ 42.718950][ T362] [ 42.768983][ T224] bond0: (slave eth0): link status definitely down, disabling slave [ 42.769793][ T224] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 44.824872][ T95] br0: port 1(eth0) entered blocking state [ 44.824893][ T95] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 44.824895][ T95] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 95, name: kworker/u20:1 [ 44.824897][ T95] preempt_count: 202, expected: 0 [ 44.824898][ T95] RCU nest depth: 0, expected: 0 [ 44.824899][ T95] locks held by kworker/u20:1/95: 8, last CPU#2: [ 44.824901][ T95] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 44.824913][ T95] #1: ffa0000000617d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 44.824917][ T95] #2: ffffffff93f22700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 44.824923][ T95] #3: ff1100000cb72e58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 44.824929][ T95] #4: ffffffff93799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 44.824934][ T95] #5: ffffffff93799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 44.824937][ T95] #6: ffffffff93689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 44.824940][ T95] #7: ffffffff93689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 44.824943][ T95] irq event stamp: 183005 [ 44.824944][ T95] hardirqs last enabled at (183004): [] __down_trylock_console_sem+0x86/0xa0 [ 44.824947][ T95] hardirqs last disabled at (183005): [] console_emit_next_record+0x3f8/0x4f0 [ 44.824949][ T95] softirqs last enabled at (182966): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 44.824952][ T95] softirqs last disabled at (183000): [] br_port_carrier_check+0x161/0x430 [ 44.824955][ T95] Preemption disabled at: [ 44.824955][ T95] [<0000000000000000>] 0x0 [ 44.824962][ T95] CPU: 2 UID: 0 PID: 95 Comm: kworker/u20:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 44.824966][ T95] Tainted: [W]=WARN [ 44.824967][ T95] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.824969][ T95] Workqueue: events_unbound linkwatch_event [ 44.824972][ T95] Call Trace: [ 44.824974][ T95] [ 44.824976][ T95] dump_stack_lvl+0x6f/0xa0 [ 44.824982][ T95] __might_resched.cold+0x1fe/0x2c1 [ 44.824986][ T95] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 44.824990][ T95] ? __kmalloc_noprof+0xdb/0x760 [ 44.824995][ T95] __kmalloc_noprof+0x443/0x760 [ 44.824998][ T95] ? alloc_buf.isra.0+0x4b/0x260 [ 44.825004][ T95] ? do_raw_spin_unlock+0x59/0x250 [ 44.825006][ T95] alloc_buf.isra.0+0x4b/0x260 [ 44.825010][ T95] put_chars+0x1e1/0x2f0 [ 44.825014][ T95] ? __send_to_port+0x420/0x420 [ 44.825017][ T95] ? validate_chain+0x38b/0xc20 [ 44.825023][ T95] hvc_console_print+0x292/0x780 [ 44.825030][ T95] ? hvc_write+0x3a0/0x3a0 [ 44.825033][ T95] ? rcu_is_watching+0x16/0xd0 [ 44.825037][ T95] ? lock_acquire+0x13c/0x160 [ 44.825041][ T95] console_emit_next_record+0x252/0x4f0 [ 44.825045][ T95] ? devkmsg_read+0x4e0/0x4e0 [ 44.825049][ T95] ? rcu_is_watching+0x16/0xd0 [ 44.825050][ T95] ? lock_acquire+0x13c/0x160 [ 44.825055][ T95] console_flush_one_record+0x46f/0x710 [ 44.825058][ T95] ? console_emit_next_record+0x4f0/0x4f0 [ 44.825060][ T95] ? __lock_acquire+0x518/0xc20 [ 44.825065][ T95] console_unlock+0xee/0x1f0 [ 44.825068][ T95] ? console_flush_one_record+0x710/0x710 [ 44.825069][ T95] ? rcu_is_watching+0x16/0xd0 [ 44.825071][ T95] ? lock_acquire+0x60/0x160 [ 44.825075][ T95] ? __down_trylock_console_sem+0x5e/0xa0 [ 44.825077][ T95] ? vprintk_emit+0x320/0x3e0 [ 44.825080][ T95] vprintk_emit+0x37c/0x3e0 [ 44.825083][ T95] ? wake_up_klogd_work_func+0x90/0x90 [ 44.825086][ T95] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 44.825088][ T95] ? rcu_read_lock_any_held+0x3c/0x90 [ 44.825093][ T95] _printk+0xc7/0x100 [ 44.825097][ T95] ? snapshot_read.cold+0x21/0x21 [ 44.825102][ T95] ? lock_acquire.part.0+0xd4/0x280 [ 44.825106][ T95] br_set_state+0x22f/0x410 [ 44.825109][ T95] br_init_port+0xc4/0x200 [ 44.825112][ T95] br_stp_enable_port+0x12/0x50 [ 44.825114][ T95] br_port_carrier_check+0x220/0x430 [ 44.825118][ T95] br_device_event+0x538/0x930 [ 44.825121][ T95] ? packet_sendmsg_spkt+0x1350/0x1350 [ 44.825123][ T95] ? nlmsg_notify+0x62/0x250 [ 44.825130][ T95] notifier_call_chain+0xae/0x300 [ 44.825136][ T95] netif_state_change+0x139/0x3d0 [ 44.825140][ T95] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 44.825145][ T95] ? linkwatch_do_dev+0xae/0xd0 [ 44.825147][ T95] __linkwatch_run_queue+0x350/0x850 [ 44.825151][ T95] ? linkwatch_do_dev+0xd0/0xd0 [ 44.825154][ T95] ? lock_acquire.part.0+0xd4/0x280 [ 44.825158][ T95] linkwatch_event+0x7f/0xb0 [ 44.825161][ T95] ? __linkwatch_run_queue+0x850/0x850 [ 44.825165][ T95] process_one_work+0xe3e/0x1560 [ 44.825171][ T95] ? __queue_delayed_work+0x470/0x470 [ 44.825174][ T95] ? lock_acquire.part.0+0xd4/0x280 [ 44.825181][ T95] worker_thread+0x4f1/0xd60 [ 44.825185][ T95] ? rescuer_thread+0x1340/0x1340 [ 44.825186][ T95] ? __kthread_parkme+0xbd/0x210 [ 44.825190][ T95] ? rescuer_thread+0x1340/0x1340 [ 44.825192][ T95] ? rescuer_thread+0x1340/0x1340 [ 44.825193][ T95] kthread+0x367/0x460 [ 44.825195][ T95] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 44.825199][ T95] ? kthread_affine_preferred+0x4c0/0x4c0 [ 44.825202][ T95] ret_from_fork+0x474/0x6b0 [ 44.825206][ T95] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 44.825210][ T95] ? __switch_to+0x5a3/0xe00 [ 44.825213][ T95] ? kthread_affine_preferred+0x4c0/0x4c0 [ 44.825216][ T95] ret_from_fork_asm+0x11/0x20 [ 44.825225][ T95] [ 44.850495][ T95] br0: port 1(eth0) entered forwarding state [ 44.851294][ T224] bond0: (slave eth0): link status up, enabling it in 10000 ms [ 44.852915][ T224] bond0: (slave eth0): link status up, enabling it in 10000 ms [ 44.854851][ T224] bond0: (slave eth0): link status up, enabling it in 10000 ms [ 44.856850][ T224] bond0: (slave eth0): link status up, enabling it in 10000 ms [ 44.859551][ T224] bond0: (slave eth0): link status up, enabling it in 10000 ms [ 44.861864][ T224] bond0: (slave eth0): link status up, enabling it in 10000 ms [ 44.902611][ T365] br0: port 2(eth1) entered disabled state [ 44.973280][ T224] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 44.973671][ T224] bond0: (slave eth1): link status definitely down, disabling slave [ 46.166069][ T370] bond0 (unregistering): (slave eth0): Releasing backup interface [ 46.166086][ T370] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 46.166089][ T370] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 370, name: ip [ 46.166090][ T370] preempt_count: 1, expected: 0 [ 46.166091][ T370] RCU nest depth: 0, expected: 0 [ 46.166092][ T370] locks held by ip/370: 5, last CPU#3: [ 46.166094][ T370] #0: ffffffff93f22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 46.166106][ T370] #1: ffffffff93799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 46.166112][ T370] #2: ffffffff93799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 46.166115][ T370] #3: ffffffff93689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 46.166119][ T370] #4: ffffffff93689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 46.166122][ T370] irq event stamp: 43964 [ 46.166123][ T370] hardirqs last enabled at (43963): [] __down_trylock_console_sem+0x86/0xa0 [ 46.166127][ T370] hardirqs last disabled at (43964): [] console_emit_next_record+0x3f8/0x4f0 [ 46.166129][ T370] softirqs last enabled at (43882): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 46.166133][ T370] softirqs last disabled at (43880): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 46.166135][ T370] Preemption disabled at: [ 46.166136][ T370] [] vprintk_emit+0x31b/0x3e0 [ 46.166141][ T370] CPU: 3 UID: 0 PID: 370 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 46.166145][ T370] Tainted: [W]=WARN [ 46.166146][ T370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.166147][ T370] Call Trace: [ 46.166149][ T370] [ 46.166151][ T370] dump_stack_lvl+0x6f/0xa0 [ 46.166156][ T370] ? vprintk_emit+0x31b/0x3e0 [ 46.166157][ T370] __might_resched.cold+0x1fe/0x2c1 [ 46.166162][ T370] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 46.166166][ T370] ? __kmalloc_noprof+0xdb/0x760 [ 46.166171][ T370] __kmalloc_noprof+0x443/0x760 [ 46.166174][ T370] ? alloc_buf.isra.0+0x4b/0x260 [ 46.166180][ T370] ? do_raw_spin_unlock+0x59/0x250 [ 46.166182][ T370] alloc_buf.isra.0+0x4b/0x260 [ 46.166186][ T370] put_chars+0x1e1/0x2f0 [ 46.166189][ T370] ? __send_to_port+0x420/0x420 [ 46.166193][ T370] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 46.166197][ T370] ? rcu_read_lock_any_held+0x3c/0x90 [ 46.166200][ T370] ? validate_chain+0x38b/0xc20 [ 46.166204][ T370] hvc_console_print+0x292/0x780 [ 46.166208][ T370] ? mark_usage+0x61/0x170 [ 46.166211][ T370] ? __lock_acquire+0x518/0xc20 [ 46.166212][ T370] ? __lock_acquire+0x518/0xc20 [ 46.166217][ T370] ? hvc_write+0x3a0/0x3a0 [ 46.166219][ T370] ? console_emit_next_record+0x202/0x4f0 [ 46.166222][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.166224][ T370] ? lock_acquire+0x13c/0x160 [ 46.166229][ T370] console_emit_next_record+0x252/0x4f0 [ 46.166232][ T370] ? devkmsg_read+0x4e0/0x4e0 [ 46.166236][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.166238][ T370] ? lock_acquire+0x13c/0x160 [ 46.166242][ T370] console_flush_one_record+0x46f/0x710 [ 46.166246][ T370] ? console_emit_next_record+0x4f0/0x4f0 [ 46.166247][ T370] ? __lock_acquire+0x518/0xc20 [ 46.166253][ T370] console_unlock+0xee/0x1f0 [ 46.166255][ T370] ? console_flush_one_record+0x710/0x710 [ 46.166256][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.166258][ T370] ? lock_acquire+0x60/0x160 [ 46.166262][ T370] ? __down_trylock_console_sem+0x5e/0xa0 [ 46.166264][ T370] ? vprintk_emit+0x320/0x3e0 [ 46.166267][ T370] vprintk_emit+0x37c/0x3e0 [ 46.166271][ T370] ? wake_up_klogd_work_func+0x90/0x90 [ 46.166276][ T370] _printk+0xc7/0x100 [ 46.166279][ T370] ? snapshot_read.cold+0x21/0x21 [ 46.166283][ T370] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 46.166285][ T370] ? lockdep_hardirqs_on+0x91/0x130 [ 46.166288][ T370] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 46.166291][ T370] ? netdev_name+0x43/0x60 [ 46.166294][ T370] ? __netdev_printk+0x17f/0x1d0 [ 46.166297][ T370] netdev_info+0xe2/0x116 [ 46.166300][ T370] ? netdev_notice+0x120/0x120 [ 46.166304][ T370] ? netdev_upper_dev_unlink+0x79/0xa0 [ 46.166307][ T370] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 46.166311][ T370] __bond_release_one.cold+0x80/0xa60 [ 46.166315][ T370] ? find_held_lock+0x1/0x80 [ 46.166321][ T370] ? bond_enslave+0x5100/0x5100 [ 46.166324][ T370] ? __lock_acquire+0xc01/0xc20 [ 46.166326][ T370] ? find_held_lock+0x2b/0x80 [ 46.166329][ T370] ? __lock_release.isra.0+0x69/0x1a0 [ 46.166337][ T370] ? packet_sendmsg_spkt+0x1350/0x1350 [ 46.166342][ T370] bond_uninit+0x119/0x190 [ 46.166343][ T370] ? ip6_route_dev_notify+0x3d/0x380 [ 46.166346][ T370] ? bond_siocdevprivate+0x170/0x170 [ 46.166351][ T370] unregister_netdevice_many_notify+0xee7/0x1b40 [ 46.166357][ T370] ? unregister_netdevice_queued+0x80/0x80 [ 46.166359][ T370] ? mutex_is_locked+0x1c/0x50 [ 46.166361][ T370] ? rtnl_is_locked+0x15/0x20 [ 46.166363][ T370] ? unregister_netdevice_queue+0x6a/0x470 [ 46.166369][ T370] rtnl_dellink+0x4a0/0xae0 [ 46.166371][ T370] ? mark_usage+0x61/0x170 [ 46.166373][ T370] ? __lock_acquire+0x518/0xc20 [ 46.166375][ T370] ? __lock_acquire+0x518/0xc20 [ 46.166378][ T370] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 46.166400][ T370] ? lock_acquire.part.0+0xd4/0x280 [ 46.166402][ T370] ? find_held_lock+0x2b/0x80 [ 46.166405][ T370] ? __lock_release.isra.0+0x69/0x1a0 [ 46.166407][ T370] ? mark_usage+0x61/0x170 [ 46.166410][ T370] ? __lock_acquire+0x518/0xc20 [ 46.166415][ T370] ? lock_acquire.part.0+0xd4/0x280 [ 46.166417][ T370] ? find_held_lock+0x2b/0x80 [ 46.166419][ T370] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 46.166421][ T370] ? __lock_release.isra.0+0x69/0x1a0 [ 46.166425][ T370] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 46.166428][ T370] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 46.166432][ T370] ? rtnl_link_fill+0x900/0x900 [ 46.166434][ T370] ? __lock_acquire+0x518/0xc20 [ 46.166438][ T370] ? lock_acquire.part.0+0xd4/0x280 [ 46.166440][ T370] ? find_held_lock+0x2b/0x80 [ 46.166444][ T370] netlink_rcv_skb+0x14e/0x3a0 [ 46.166447][ T370] ? rtnl_link_fill+0x900/0x900 [ 46.166451][ T370] ? netlink_ack+0xcd0/0xcd0 [ 46.166457][ T370] ? netlink_deliver_tap+0xc5/0x330 [ 46.166458][ T370] ? netlink_deliver_tap+0x13c/0x330 [ 46.166463][ T370] netlink_unicast+0x486/0x750 [ 46.166467][ T370] ? netlink_attachskb+0x810/0x810 [ 46.166469][ T370] ? __lock_acquire+0x518/0xc20 [ 46.166474][ T370] netlink_sendmsg+0x735/0xc60 [ 46.166478][ T370] ? netlink_unicast+0x750/0x750 [ 46.166481][ T370] ? __might_fault+0x97/0x140 [ 46.166487][ T370] ____sys_sendmsg+0x415/0x880 [ 46.166491][ T370] ? copy_msghdr_from_user+0x279/0x420 [ 46.166492][ T370] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 46.166494][ T370] ? move_addr_to_kernel+0x40/0x40 [ 46.166501][ T370] ___sys_sendmsg+0x14e/0x1d0 [ 46.166504][ T370] ? copy_msghdr_from_user+0x420/0x420 [ 46.166519][ T370] __sys_sendmsg+0x12c/0x1d0 [ 46.166522][ T370] ? __sys_sendmsg_sock+0x20/0x20 [ 46.166533][ T370] ? rcu_is_watching+0x16/0xd0 [ 46.166537][ T370] do_syscall_64+0xff/0x530 [ 46.166538][ T370] ? exc_page_fault+0xee/0x100 [ 46.166541][ T370] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 46.166543][ T370] RIP: 0033:0x7f30a362154e [ 46.166547][ T370] 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 [ 46.166549][ T370] RSP: 002b:00007fff91020550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 46.166551][ T370] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f30a362154e [ 46.166553][ T370] RDX: 0000000000000000 RSI: 00007fff91020600 RDI: 0000000000000005 [ 46.166554][ T370] RBP: 00007fff91020560 R08: 0000000000000000 R09: 0000000000000000 [ 46.166555][ T370] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91075a [ 46.166556][ T370] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff91020cc0 [ 46.166562][ T370] [ 46.207732][ T370] bond0 (unregistering): (slave eth1): Releasing backup interface [ 46.217292][ T370] bond0 (unregistering): Released all slaves [ 46.223155][ T95] br0: port 1(eth0) entered disabled state [ 46.375774][ T224] eth1: left allmulticast mode [ 46.376073][ T224] eth1: left promiscuous mode [ 46.376396][ T224] br0: port 2(eth1) entered disabled state [ 46.377405][ T224] eth0: left allmulticast mode [ 46.377590][ T224] eth0: left promiscuous mode [ 46.378017][ T224] br0: port 1(eth0) entered disabled state