[ 8.766677][ T182] eth0: renamed from lag1 [ 8.766729][ T182] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8.766731][ T182] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 182, name: ip [ 8.766732][ T182] preempt_count: 1, expected: 0 [ 8.766733][ T182] RCU nest depth: 0, expected: 0 [ 8.766734][ T182] locks held by ip/182: 5, last CPU#2: [ 8.766737][ T182] #0: ffffffff91f22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 8.766748][ T182] #1: ffffffff91799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 8.766754][ T182] #2: ffffffff91799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 8.766757][ T182] #3: ffffffff91689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 8.766761][ T182] #4: ffffffff91689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 8.766764][ T182] irq event stamp: 28292 [ 8.766765][ T182] hardirqs last enabled at (28291): [] __down_trylock_console_sem+0x86/0xa0 [ 8.766768][ T182] hardirqs last disabled at (28292): [] console_emit_next_record+0x3f8/0x4f0 [ 8.766770][ T182] softirqs last enabled at (28286): [] netif_change_name+0x216/0x8c0 [ 8.766772][ T182] softirqs last disabled at (28284): [] netif_change_name+0x1ad/0x8c0 [ 8.766775][ T182] Preemption disabled at: [ 8.766775][ T182] [] vprintk_emit+0x31b/0x3e0 [ 8.766780][ T182] CPU: 2 UID: 0 PID: 182 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 8.766784][ T182] Tainted: [W]=WARN [ 8.766784][ T182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.766786][ T182] Call Trace: [ 8.766788][ T182] [ 8.766789][ T182] dump_stack_lvl+0x6f/0xa0 [ 8.766795][ T182] ? vprintk_emit+0x31b/0x3e0 [ 8.766796][ T182] __might_resched.cold+0x1fe/0x2c1 [ 8.766801][ T182] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8.766804][ T182] ? __kmalloc_noprof+0xdb/0x760 [ 8.766810][ T182] __kmalloc_noprof+0x443/0x760 [ 8.766812][ T182] ? alloc_buf.isra.0+0x4b/0x260 [ 8.766818][ T182] ? do_raw_spin_unlock+0x59/0x250 [ 8.766820][ T182] alloc_buf.isra.0+0x4b/0x260 [ 8.766824][ T182] put_chars+0x1e1/0x2f0 [ 8.766827][ T182] ? printk_get_next_message+0x2fe/0x7d0 [ 8.766829][ T182] ? __send_to_port+0x420/0x420 [ 8.766832][ T182] ? validate_chain+0x34a/0xc20 [ 8.766837][ T182] hvc_console_print+0x292/0x780 [ 8.766844][ T182] ? hvc_write+0x3a0/0x3a0 [ 8.766847][ T182] ? rcu_is_watching+0x16/0xd0 [ 8.766850][ T182] ? lock_acquire+0x13c/0x160 [ 8.766854][ T182] console_emit_next_record+0x252/0x4f0 [ 8.766857][ T182] ? devkmsg_read+0x4e0/0x4e0 [ 8.766861][ T182] ? rcu_is_watching+0x16/0xd0 [ 8.766863][ T182] ? lock_acquire+0x13c/0x160 [ 8.766867][ T182] console_flush_one_record+0x46f/0x710 [ 8.766871][ T182] ? console_emit_next_record+0x4f0/0x4f0 [ 8.766872][ T182] ? __lock_acquire+0x518/0xc20 [ 8.766877][ T182] console_unlock+0xee/0x1f0 [ 8.766879][ T182] ? console_flush_one_record+0x710/0x710 [ 8.766881][ T182] ? rcu_is_watching+0x16/0xd0 [ 8.766882][ T182] ? lock_acquire+0x60/0x160 [ 8.766886][ T182] ? __down_trylock_console_sem+0x5e/0xa0 [ 8.766888][ T182] ? vprintk_emit+0x320/0x3e0 [ 8.766891][ T182] vprintk_emit+0x37c/0x3e0 [ 8.766894][ T182] ? wake_up_klogd_work_func+0x90/0x90 [ 8.766896][ T182] ? save_trace+0x68/0x280 [ 8.766900][ T182] _printk+0xc7/0x100 [ 8.766904][ T182] ? snapshot_read.cold+0x21/0x21 [ 8.766907][ T182] ? validate_chain+0x34a/0xc20 [ 8.766909][ T182] ? netdev_name+0x43/0x60 [ 8.766912][ T182] ? __netdev_printk+0x17f/0x1d0 [ 8.766915][ T182] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 8.766917][ T182] netdev_info+0xe2/0x116 [ 8.766919][ T182] ? netdev_notice+0x120/0x120 [ 8.766921][ T182] ? find_held_lock+0x2b/0x80 [ 8.766925][ T182] ? __lock_release.isra.0+0x69/0x1a0 [ 8.766927][ T182] ? mark_held_locks+0x40/0x70 [ 8.766931][ T182] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 8.766933][ T182] netif_change_name.cold+0x4f/0x89 [ 8.766935][ T182] ? register_netdev+0x40/0x40 [ 8.766937][ T182] ? is_bpf_text_address+0x68/0x110 [ 8.766943][ T182] ? netdev_adjacent_rename_links+0x470/0x470 [ 8.766945][ T182] ? __kernel_text_address+0x12/0x30 [ 8.766947][ T182] ? write_profile+0xf0/0xf0 [ 8.766951][ T182] ? __asan_memset+0x27/0x50 [ 8.766956][ T182] do_setlink.isra.0+0x1f7d/0x2a60 [ 8.766960][ T182] ? stack_trace_save+0x93/0xc0 [ 8.766962][ T182] ? rtnl_link_get_size+0x350/0x350 [ 8.766964][ T182] ? rcu_read_lock_any_held+0x66/0x90 [ 8.766967][ T182] ? stack_depot_save_flags+0x38e/0x790 [ 8.766970][ T182] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 8.766972][ T182] ? rcu_read_lock_any_held+0x3c/0x90 [ 8.766974][ T182] ? validate_chain+0x38b/0xc20 [ 8.766977][ T182] ? kasan_save_stack+0x3d/0x50 [ 8.766978][ T182] ? kasan_save_stack+0x2f/0x50 [ 8.766980][ T182] ? kasan_save_track+0x14/0x30 [ 8.766982][ T182] ? __lock_acquire+0x518/0xc20 [ 8.766984][ T182] ? netlink_seq_next+0x1e/0x60 [ 8.766987][ T182] ? ___sys_sendmsg+0xc0/0x1d0 [ 8.766991][ T182] ? lock_acquire.part.0+0xd4/0x280 [ 8.766993][ T182] ? rtnl_newlink+0x9a8/0x11b0 [ 8.766996][ T182] ? rcu_is_watching+0x16/0xd0 [ 8.766998][ T182] ? lock_acquire+0x13c/0x160 [ 8.767000][ T182] ? rcu_is_watching+0x16/0xd0 [ 8.767001][ T182] ? rcu_is_watching+0x16/0xd0 [ 8.767003][ T182] ? trace_contention_end+0xb3/0x180 [ 8.767006][ T182] ? __mutex_lock+0x1db/0x1ea0 [ 8.767009][ T182] ? __mutex_lock+0x9a3/0x1ea0 [ 8.767011][ T182] ? rtnl_newlink+0x9a8/0x11b0 [ 8.767014][ T182] ? ww_mutex_lock+0x160/0x160 [ 8.767016][ T182] ? nla_get_range_signed+0x3d0/0x3d0 [ 8.767022][ T182] ? __rtnl_newlink+0x3fa/0xa50 [ 8.767027][ T182] rtnl_newlink+0x9f1/0x11b0 [ 8.767033][ T182] ? rtnl_bridge_getlink+0x850/0x850 [ 8.767035][ T182] ? __lock_acquire+0x518/0xc20 [ 8.767039][ T182] ? lock_acquire.part.0+0xd4/0x280 [ 8.767042][ T182] ? find_held_lock+0x2b/0x80 [ 8.767044][ T182] ? rtnl_bridge_getlink+0x850/0x850 [ 8.767046][ T182] ? __lock_release.isra.0+0x69/0x1a0 [ 8.767050][ T182] ? rtnl_bridge_getlink+0x850/0x850 [ 8.767052][ T182] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 8.767056][ T182] ? rtnl_link_fill+0x900/0x900 [ 8.767057][ T182] ? __lock_acquire+0x518/0xc20 [ 8.767062][ T182] ? lock_acquire.part.0+0xd4/0x280 [ 8.767064][ T182] ? find_held_lock+0x2b/0x80 [ 8.767068][ T182] netlink_rcv_skb+0x14e/0x3a0 [ 8.767069][ T182] ? rtnl_link_fill+0x900/0x900 [ 8.767073][ T182] ? netlink_ack+0xcd0/0xcd0 [ 8.767078][ T182] ? netlink_deliver_tap+0xc5/0x330 [ 8.767080][ T182] ? netlink_deliver_tap+0x13c/0x330 [ 8.767084][ T182] netlink_unicast+0x486/0x750 [ 8.767088][ T182] ? netlink_attachskb+0x810/0x810 [ 8.767090][ T182] ? __lock_acquire+0x518/0xc20 [ 8.767094][ T182] netlink_sendmsg+0x735/0xc60 [ 8.767098][ T182] ? netlink_unicast+0x750/0x750 [ 8.767102][ T182] ? __might_fault+0x97/0x140 [ 8.767107][ T182] ____sys_sendmsg+0x415/0x880 [ 8.767109][ T182] ? copy_msghdr_from_user+0x279/0x420 [ 8.767111][ T182] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 8.767113][ T182] ? move_addr_to_kernel+0x40/0x40 [ 8.767120][ T182] ___sys_sendmsg+0x14e/0x1d0 [ 8.767122][ T182] ? copy_msghdr_from_user+0x420/0x420 [ 8.767137][ T182] __sys_sendmsg+0x12c/0x1d0 [ 8.767143][ T182] ? __sys_sendmsg_sock+0x20/0x20 [ 8.767149][ T182] ? rcu_is_watching+0x16/0xd0 [ 8.767152][ T182] do_syscall_64+0xff/0x530 [ 8.767154][ T182] ? exc_page_fault+0xee/0x100 [ 8.767157][ T182] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.767159][ T182] RIP: 0033:0x7f709740954e [ 8.767164][ T182] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 8.767165][ T182] RSP: 002b:00007ffeb73637b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.767168][ T182] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f709740954e [ 8.767169][ T182] RDX: 0000000000000000 RSI: 00007ffeb7363860 RDI: 0000000000000005 [ 8.767170][ T182] RBP: 00007ffeb73637c0 R08: 0000000000000000 R09: 0000000000000000 [ 8.767171][ T182] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c9ad [ 8.767171][ T182] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeb7363f20 [ 8.767178][ T182] [ 8.825438][ T182] ip (182) used greatest stack depth: 23208 bytes left [ 8.858116][ T183] eth0: renamed from lag1-end [ 8.969552][ T188] eth1: renamed from lag1 [ 9.046951][ T190] eth1: renamed from lag1-end [ 9.167882][ T199] br0: port 1(eth0) entered blocking state [ 9.168166][ T199] br0: port 1(eth0) entered disabled state [ 9.168434][ T199] eth0: entered allmulticast mode [ 9.169543][ T199] eth0: entered promiscuous mode [ 9.225023][ T202] br0: port 2(eth1) entered blocking state [ 9.225331][ T202] br0: port 2(eth1) entered disabled state [ 9.226222][ T202] eth1: entered allmulticast mode [ 9.227263][ T202] eth1: entered promiscuous mode [ 9.227677][ T202] br0: port 2(eth1) entered blocking state [ 9.228151][ T202] br0: port 2(eth1) entered forwarding state [ 9.511407][ T209] bond0: (slave eth0): Enslaving as an active interface with an up link [ 9.512373][ T39] br0: port 2(eth1) entered disabled state [ 9.513636][ T39] br0: port 1(eth0) entered blocking state [ 9.513927][ T39] br0: port 1(eth0) entered forwarding state [ 9.562487][ T211] bond0: (slave eth1): Enslaving as an active interface with an up link [ 9.563254][ T36] br0: port 2(eth1) entered blocking state [ 9.563502][ T36] br0: port 2(eth1) entered forwarding state [ 10.787434][ T217] br0: port 1(eth0) entered disabled state [ 10.787450][ T217] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.787452][ T217] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 217, name: ip [ 10.787453][ T217] preempt_count: 202, expected: 0 [ 10.787454][ T217] RCU nest depth: 0, expected: 0 [ 10.787455][ T217] locks held by ip/217: 6, last CPU#2: [ 10.787457][ T217] #0: ffffffff91f22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 10.787469][ T217] #1: ff1100000c922e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 10.787475][ T217] #2: ffffffff91799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.787480][ T217] #3: ffffffff91799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.787484][ T217] #4: ffffffff91689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.787488][ T217] #5: ffffffff91689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.787492][ T217] irq event stamp: 42129 [ 10.787492][ T217] hardirqs last enabled at (42128): [] __down_trylock_console_sem+0x86/0xa0 [ 10.787496][ T217] hardirqs last disabled at (42129): [] console_emit_next_record+0x3f8/0x4f0 [ 10.787497][ T217] softirqs last enabled at (42112): [] ipv6_mc_down+0x134/0x2d0 [ 10.787499][ T217] softirqs last disabled at (42124): [] br_device_event+0x1a2/0x930 [ 10.787502][ T217] Preemption disabled at: [ 10.787502][ T217] [<0000000000000000>] 0x0 [ 10.787509][ T217] CPU: 2 UID: 0 PID: 217 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.787512][ T217] Tainted: [W]=WARN [ 10.787513][ T217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.787514][ T217] Call Trace: [ 10.787516][ T217] [ 10.787518][ T217] dump_stack_lvl+0x6f/0xa0 [ 10.787523][ T217] __might_resched.cold+0x1fe/0x2c1 [ 10.787528][ T217] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.787531][ T217] ? __kmalloc_noprof+0xdb/0x760 [ 10.787536][ T217] __kmalloc_noprof+0x443/0x760 [ 10.787539][ T217] ? alloc_buf.isra.0+0x4b/0x260 [ 10.787545][ T217] ? do_raw_spin_unlock+0x59/0x250 [ 10.787547][ T217] alloc_buf.isra.0+0x4b/0x260 [ 10.787551][ T217] put_chars+0x1e1/0x2f0 [ 10.787554][ T217] ? desc_read_finalized_seq+0x41/0x120 [ 10.787556][ T217] ? __send_to_port+0x420/0x420 [ 10.787563][ T217] hvc_console_print+0x292/0x780 [ 10.787570][ T217] ? hvc_write+0x3a0/0x3a0 [ 10.787573][ T217] ? lock_acquire+0x13c/0x160 [ 10.787578][ T217] console_emit_next_record+0x252/0x4f0 [ 10.787581][ T217] ? devkmsg_read+0x4e0/0x4e0 [ 10.787585][ T217] ? rcu_is_watching+0x16/0xd0 [ 10.787588][ T217] ? lock_acquire+0x13c/0x160 [ 10.787592][ T217] console_flush_one_record+0x46f/0x710 [ 10.787596][ T217] ? console_emit_next_record+0x4f0/0x4f0 [ 10.787597][ T217] ? __lock_acquire+0x518/0xc20 [ 10.787603][ T217] console_unlock+0xee/0x1f0 [ 10.787605][ T217] ? console_flush_one_record+0x710/0x710 [ 10.787606][ T217] ? rcu_is_watching+0x16/0xd0 [ 10.787608][ T217] ? lock_acquire+0x60/0x160 [ 10.787612][ T217] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.787614][ T217] ? vprintk_emit+0x320/0x3e0 [ 10.787617][ T217] vprintk_emit+0x37c/0x3e0 [ 10.787620][ T217] ? wake_up_klogd_work_func+0x90/0x90 [ 10.787622][ T217] ? mark_held_locks+0x40/0x70 [ 10.787624][ T217] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.787627][ T217] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.787631][ T217] _printk+0xc7/0x100 [ 10.787635][ T217] ? snapshot_read.cold+0x21/0x21 [ 10.787642][ T217] br_set_state+0x22f/0x410 [ 10.787646][ T217] br_stp_disable_port+0x11f/0x390 [ 10.787650][ T217] br_device_event+0x783/0x930 [ 10.787652][ T217] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 10.787656][ T217] ? packet_sendmsg_spkt+0x1350/0x1350 [ 10.787661][ T217] notifier_call_chain+0xae/0x300 [ 10.787667][ T217] __dev_notify_flags+0x23c/0x450 [ 10.787672][ T217] ? netif_change_name+0x8c0/0x8c0 [ 10.787674][ T217] ? __dev_change_flags+0x288/0x6d0 [ 10.787677][ T217] ? netif_set_allmulti+0x2c0/0x2c0 [ 10.787680][ T217] ? __kernel_text_address+0x12/0x30 [ 10.787682][ T217] ? write_profile+0xf0/0xf0 [ 10.787687][ T217] netif_change_flags+0xfe/0x190 [ 10.787690][ T217] do_setlink.isra.0+0x1d25/0x2a60 [ 10.787694][ T217] ? stack_trace_save+0x93/0xc0 [ 10.787696][ T217] ? rtnl_link_get_size+0x350/0x350 [ 10.787698][ T217] ? rcu_read_lock_any_held+0x66/0x90 [ 10.787700][ T217] ? stack_depot_save_flags+0x38e/0x790 [ 10.787703][ T217] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.787705][ T217] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.787707][ T217] ? validate_chain+0x38b/0xc20 [ 10.787710][ T217] ? kasan_save_stack+0x3d/0x50 [ 10.787712][ T217] ? kasan_save_stack+0x2f/0x50 [ 10.787713][ T217] ? kasan_save_track+0x14/0x30 [ 10.787715][ T217] ? __lock_acquire+0x518/0xc20 [ 10.787717][ T217] ? netlink_seq_next+0x1e/0x60 [ 10.787720][ T217] ? ___sys_sendmsg+0xc0/0x1d0 [ 10.787724][ T217] ? lock_acquire.part.0+0xd4/0x280 [ 10.787727][ T217] ? rtnl_newlink+0x9a8/0x11b0 [ 10.787730][ T217] ? rcu_is_watching+0x16/0xd0 [ 10.787731][ T217] ? lock_acquire+0x13c/0x160 [ 10.787733][ T217] ? rcu_is_watching+0x16/0xd0 [ 10.787734][ T217] ? rcu_is_watching+0x16/0xd0 [ 10.787736][ T217] ? trace_contention_end+0xb3/0x180 [ 10.787739][ T217] ? __mutex_lock+0x1db/0x1ea0 [ 10.787740][ T217] ? __mutex_lock+0x9a3/0x1ea0 [ 10.787742][ T217] ? rtnl_newlink+0x9a8/0x11b0 [ 10.787746][ T217] ? ww_mutex_lock+0x160/0x160 [ 10.787751][ T217] ? __rtnl_newlink+0x3fa/0xa50 [ 10.787757][ T217] rtnl_newlink+0x9f1/0x11b0 [ 10.787762][ T217] ? rtnl_bridge_getlink+0x850/0x850 [ 10.787764][ T217] ? __lock_acquire+0x518/0xc20 [ 10.787769][ T217] ? lock_acquire.part.0+0xd4/0x280 [ 10.787771][ T217] ? find_held_lock+0x2b/0x80 [ 10.787773][ T217] ? rtnl_bridge_getlink+0x850/0x850 [ 10.787776][ T217] ? __lock_release.isra.0+0x69/0x1a0 [ 10.787780][ T217] ? rtnl_bridge_getlink+0x850/0x850 [ 10.787782][ T217] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.787785][ T217] ? rtnl_link_fill+0x900/0x900 [ 10.787787][ T217] ? __lock_acquire+0x518/0xc20 [ 10.787792][ T217] ? lock_acquire.part.0+0xd4/0x280 [ 10.787794][ T217] ? find_held_lock+0x2b/0x80 [ 10.787798][ T217] netlink_rcv_skb+0x14e/0x3a0 [ 10.787799][ T217] ? rtnl_link_fill+0x900/0x900 [ 10.787803][ T217] ? netlink_ack+0xcd0/0xcd0 [ 10.787809][ T217] ? netlink_deliver_tap+0xc5/0x330 [ 10.787810][ T217] ? netlink_deliver_tap+0x13c/0x330 [ 10.787814][ T217] netlink_unicast+0x486/0x750 [ 10.787818][ T217] ? netlink_attachskb+0x810/0x810 [ 10.787821][ T217] ? __lock_acquire+0x518/0xc20 [ 10.787825][ T217] netlink_sendmsg+0x735/0xc60 [ 10.787829][ T217] ? netlink_unicast+0x750/0x750 [ 10.787833][ T217] ? __might_fault+0x97/0x140 [ 10.787838][ T217] ____sys_sendmsg+0x415/0x880 [ 10.787840][ T217] ? copy_msghdr_from_user+0x279/0x420 [ 10.787842][ T217] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 10.787844][ T217] ? move_addr_to_kernel+0x40/0x40 [ 10.787850][ T217] ___sys_sendmsg+0x14e/0x1d0 [ 10.787853][ T217] ? copy_msghdr_from_user+0x420/0x420 [ 10.787868][ T217] __sys_sendmsg+0x12c/0x1d0 [ 10.787871][ T217] ? __sys_sendmsg_sock+0x20/0x20 [ 10.787877][ T217] ? rcu_is_watching+0x16/0xd0 [ 10.787880][ T217] do_syscall_64+0xff/0x530 [ 10.787881][ T217] ? exc_page_fault+0xee/0x100 [ 10.787885][ T217] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.787887][ T217] RIP: 0033:0x7f0562e8554e [ 10.787889][ T217] 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 [ 10.787891][ T217] RSP: 002b:00007ffda36331e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.787893][ T217] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0562e8554e [ 10.787895][ T217] RDX: 0000000000000000 RSI: 00007ffda3633290 RDI: 0000000000000005 [ 10.787896][ T217] RBP: 00007ffda36331f0 R08: 0000000000000000 R09: 0000000000000000 [ 10.787896][ T217] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c9af [ 10.787897][ T217] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffda3633950 [ 10.787904][ T217] [ 10.833391][ T217] ip (217) used greatest stack depth: 23016 bytes left [ 10.863771][ T12] bond0: (slave eth0): link status definitely down, disabling slave [ 12.893024][ T181] br0: port 1(eth0) entered blocking state [ 12.893044][ T181] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.893047][ T181] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 181, name: kworker/u19:2 [ 12.893048][ T181] preempt_count: 202, expected: 0 [ 12.893049][ T181] RCU nest depth: 0, expected: 0 [ 12.893050][ T181] locks held by kworker/u19:2/181: 8, last CPU#1: [ 12.893053][ T181] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 12.893064][ T181] #1: ffa00000014c7d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 12.893067][ T181] #2: ffffffff91f22700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 12.893073][ T181] #3: ff1100000c922e58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 12.893079][ T181] #4: ffffffff91799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.893084][ T181] #5: ffffffff91799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.893086][ T181] #6: ffffffff91689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.893089][ T181] #7: ffffffff91689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 12.893093][ T181] irq event stamp: 21351 [ 12.893093][ T181] hardirqs last enabled at (21350): [] __down_trylock_console_sem+0x86/0xa0 [ 12.893097][ T181] hardirqs last disabled at (21351): [] console_emit_next_record+0x3f8/0x4f0 [ 12.893098][ T181] softirqs last enabled at (21312): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 12.893101][ T181] softirqs last disabled at (21346): [] br_port_carrier_check+0x161/0x430 [ 12.893104][ T181] Preemption disabled at: [ 12.893105][ T181] [<0000000000000000>] 0x0 [ 12.893111][ T181] CPU: 1 UID: 0 PID: 181 Comm: kworker/u19:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.893115][ T181] Tainted: [W]=WARN [ 12.893115][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.893117][ T181] Workqueue: events_unbound linkwatch_event [ 12.893120][ T181] Call Trace: [ 12.893122][ T181] [ 12.893124][ T181] dump_stack_lvl+0x6f/0xa0 [ 12.893130][ T181] __might_resched.cold+0x1fe/0x2c1 [ 12.893134][ T181] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.893138][ T181] ? __kmalloc_noprof+0xdb/0x760 [ 12.893143][ T181] __kmalloc_noprof+0x443/0x760 [ 12.893146][ T181] ? alloc_buf.isra.0+0x4b/0x260 [ 12.893151][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 12.893153][ T181] alloc_buf.isra.0+0x4b/0x260 [ 12.893157][ T181] put_chars+0x1e1/0x2f0 [ 12.893160][ T181] ? __send_to_port+0x420/0x420 [ 12.893164][ T181] ? validate_chain+0x38b/0xc20 [ 12.893170][ T181] hvc_console_print+0x292/0x780 [ 12.893182][ T181] ? hvc_write+0x3a0/0x3a0 [ 12.893185][ T181] ? rcu_is_watching+0x16/0xd0 [ 12.893189][ T181] ? lock_acquire+0x13c/0x160 [ 12.893193][ T181] console_emit_next_record+0x252/0x4f0 [ 12.893197][ T181] ? devkmsg_read+0x4e0/0x4e0 [ 12.893202][ T181] ? rcu_is_watching+0x16/0xd0 [ 12.893204][ T181] ? lock_acquire+0x13c/0x160 [ 12.893208][ T181] console_flush_one_record+0x46f/0x710 [ 12.893212][ T181] ? console_emit_next_record+0x4f0/0x4f0 [ 12.893213][ T181] ? __lock_acquire+0x518/0xc20 [ 12.893218][ T181] console_unlock+0xee/0x1f0 [ 12.893221][ T181] ? console_flush_one_record+0x710/0x710 [ 12.893222][ T181] ? rcu_is_watching+0x16/0xd0 [ 12.893224][ T181] ? lock_acquire+0x60/0x160 [ 12.893228][ T181] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.893230][ T181] ? vprintk_emit+0x320/0x3e0 [ 12.893233][ T181] vprintk_emit+0x37c/0x3e0 [ 12.893236][ T181] ? wake_up_klogd_work_func+0x90/0x90 [ 12.893238][ T181] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.893241][ T181] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.893246][ T181] _printk+0xc7/0x100 [ 12.893249][ T181] ? snapshot_read.cold+0x21/0x21 [ 12.893254][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 12.893258][ T181] br_set_state+0x22f/0x410 [ 12.893262][ T181] br_init_port+0xc4/0x200 [ 12.893265][ T181] br_stp_enable_port+0x12/0x50 [ 12.893267][ T181] br_port_carrier_check+0x220/0x430 [ 12.893271][ T181] br_device_event+0x538/0x930 [ 12.893274][ T181] ? packet_sendmsg_spkt+0x1350/0x1350 [ 12.893276][ T181] ? nlmsg_notify+0x62/0x250 [ 12.893282][ T181] notifier_call_chain+0xae/0x300 [ 12.893288][ T181] netif_state_change+0x139/0x3d0 [ 12.893292][ T181] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 12.893297][ T181] ? linkwatch_do_dev+0xae/0xd0 [ 12.893299][ T181] __linkwatch_run_queue+0x350/0x850 [ 12.893303][ T181] ? linkwatch_do_dev+0xd0/0xd0 [ 12.893306][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 12.893310][ T181] linkwatch_event+0x7f/0xb0 [ 12.893313][ T181] ? __linkwatch_run_queue+0x850/0x850 [ 12.893317][ T181] process_one_work+0xe3e/0x1560 [ 12.893322][ T181] ? __queue_delayed_work+0x470/0x470 [ 12.893325][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 12.893333][ T181] worker_thread+0x4f1/0xd60 [ 12.893336][ T181] ? rescuer_thread+0x1340/0x1340 [ 12.893338][ T181] ? __kthread_parkme+0xbd/0x210 [ 12.893341][ T181] ? rescuer_thread+0x1340/0x1340 [ 12.893343][ T181] ? rescuer_thread+0x1340/0x1340 [ 12.893345][ T181] kthread+0x367/0x460 [ 12.893347][ T181] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.893350][ T181] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.893353][ T181] ret_from_fork+0x474/0x6b0 [ 12.893357][ T181] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.893361][ T181] ? __switch_to+0x5a3/0xe00 [ 12.893364][ T181] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.893367][ T181] ret_from_fork_asm+0x11/0x20 [ 12.893375][ T181] [ 12.913845][ T181] br0: port 1(eth0) entered forwarding state [ 12.943674][ T12] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 12.983140][ T220] br0: port 2(eth1) entered disabled state [ 13.048984][ T12] bond0: (slave eth1): link status definitely down, disabling slave [ 14.120421][ T225] bond0 (unregistering): (slave eth0): Releasing backup interface [ 14.120439][ T225] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.120442][ T225] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 225, name: ip [ 14.120443][ T225] preempt_count: 1, expected: 0 [ 14.120444][ T225] RCU nest depth: 0, expected: 0 [ 14.120445][ T225] locks held by ip/225: 5, last CPU#2: [ 14.120447][ T225] #0: ffffffff91f22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 14.120459][ T225] #1: ffffffff91799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.120465][ T225] #2: ffffffff91799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.120468][ T225] #3: ffffffff91689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.120471][ T225] #4: ffffffff91689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.120474][ T225] irq event stamp: 44518 [ 14.120475][ T225] hardirqs last enabled at (44517): [] __down_trylock_console_sem+0x86/0xa0 [ 14.120479][ T225] hardirqs last disabled at (44518): [] console_emit_next_record+0x3f8/0x4f0 [ 14.120480][ T225] softirqs last enabled at (44396): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 14.120484][ T225] softirqs last disabled at (44394): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 14.120487][ T225] Preemption disabled at: [ 14.120487][ T225] [] vprintk_emit+0x31b/0x3e0 [ 14.120493][ T225] CPU: 2 UID: 0 PID: 225 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.120496][ T225] Tainted: [W]=WARN [ 14.120497][ T225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.120498][ T225] Call Trace: [ 14.120500][ T225] [ 14.120502][ T225] dump_stack_lvl+0x6f/0xa0 [ 14.120507][ T225] ? vprintk_emit+0x31b/0x3e0 [ 14.120509][ T225] __might_resched.cold+0x1fe/0x2c1 [ 14.120513][ T225] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.120517][ T225] ? __kmalloc_noprof+0xdb/0x760 [ 14.120522][ T225] __kmalloc_noprof+0x443/0x760 [ 14.120525][ T225] ? alloc_buf.isra.0+0x4b/0x260 [ 14.120531][ T225] ? do_raw_spin_unlock+0x59/0x250 [ 14.120533][ T225] alloc_buf.isra.0+0x4b/0x260 [ 14.120539][ T225] put_chars+0x1e1/0x2f0 [ 14.120542][ T225] ? __send_to_port+0x420/0x420 [ 14.120545][ T225] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.120549][ T225] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.120552][ T225] ? validate_chain+0x38b/0xc20 [ 14.120556][ T225] hvc_console_print+0x292/0x780 [ 14.120560][ T225] ? mark_usage+0x61/0x170 [ 14.120562][ T225] ? __lock_acquire+0x518/0xc20 [ 14.120564][ T225] ? __lock_acquire+0x518/0xc20 [ 14.120568][ T225] ? hvc_write+0x3a0/0x3a0 [ 14.120571][ T225] ? console_emit_next_record+0x202/0x4f0 [ 14.120573][ T225] ? rcu_is_watching+0x16/0xd0 [ 14.120575][ T225] ? lock_acquire+0x13c/0x160 [ 14.120579][ T225] console_emit_next_record+0x252/0x4f0 [ 14.120583][ T225] ? devkmsg_read+0x4e0/0x4e0 [ 14.120587][ T225] ? rcu_is_watching+0x16/0xd0 [ 14.120588][ T225] ? lock_acquire+0x13c/0x160 [ 14.120592][ T225] console_flush_one_record+0x46f/0x710 [ 14.120596][ T225] ? console_emit_next_record+0x4f0/0x4f0 [ 14.120597][ T225] ? __lock_acquire+0x518/0xc20 [ 14.120603][ T225] console_unlock+0xee/0x1f0 [ 14.120605][ T225] ? console_flush_one_record+0x710/0x710 [ 14.120606][ T225] ? rcu_is_watching+0x16/0xd0 [ 14.120608][ T225] ? lock_acquire+0x60/0x160 [ 14.120612][ T225] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.120614][ T225] ? vprintk_emit+0x320/0x3e0 [ 14.120617][ T225] vprintk_emit+0x37c/0x3e0 [ 14.120620][ T225] ? wake_up_klogd_work_func+0x90/0x90 [ 14.120625][ T225] _printk+0xc7/0x100 [ 14.120628][ T225] ? snapshot_read.cold+0x21/0x21 [ 14.120632][ T225] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 14.120634][ T225] ? lockdep_hardirqs_on+0x91/0x130 [ 14.120637][ T225] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 14.120639][ T225] ? netdev_name+0x43/0x60 [ 14.120643][ T225] ? __netdev_printk+0x17f/0x1d0 [ 14.120646][ T225] netdev_info+0xe2/0x116 [ 14.120648][ T225] ? netdev_notice+0x120/0x120 [ 14.120652][ T225] ? netdev_upper_dev_unlink+0x79/0xa0 [ 14.120655][ T225] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 14.120659][ T225] __bond_release_one.cold+0x80/0xa60 [ 14.120663][ T225] ? find_held_lock+0x1/0x80 [ 14.120668][ T225] ? bond_enslave+0x5100/0x5100 [ 14.120672][ T225] ? __lock_acquire+0xc01/0xc20 [ 14.120674][ T225] ? find_held_lock+0x2b/0x80 [ 14.120677][ T225] ? __lock_release.isra.0+0x69/0x1a0 [ 14.120684][ T225] ? packet_sendmsg_spkt+0x1350/0x1350 [ 14.120689][ T225] bond_uninit+0x119/0x190 [ 14.120690][ T225] ? ip6_route_dev_notify+0x3d/0x380 [ 14.120693][ T225] ? bond_siocdevprivate+0x170/0x170 [ 14.120698][ T225] unregister_netdevice_many_notify+0xee7/0x1b40 [ 14.120703][ T225] ? unregister_netdevice_queued+0x80/0x80 [ 14.120705][ T225] ? mutex_is_locked+0x1c/0x50 [ 14.120707][ T225] ? rtnl_is_locked+0x15/0x20 [ 14.120708][ T225] ? unregister_netdevice_queue+0x6a/0x470 [ 14.120715][ T225] rtnl_dellink+0x4a0/0xae0 [ 14.120717][ T225] ? mark_usage+0x61/0x170 [ 14.120719][ T225] ? __lock_acquire+0x518/0xc20 [ 14.120721][ T225] ? __lock_acquire+0x518/0xc20 [ 14.120723][ T225] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 14.120744][ T225] ? lock_acquire.part.0+0xd4/0x280 [ 14.120746][ T225] ? find_held_lock+0x2b/0x80 [ 14.120749][ T225] ? __lock_release.isra.0+0x69/0x1a0 [ 14.120751][ T225] ? mark_usage+0x61/0x170 [ 14.120753][ T225] ? __lock_acquire+0x518/0xc20 [ 14.120758][ T225] ? lock_acquire.part.0+0xd4/0x280 [ 14.120760][ T225] ? find_held_lock+0x2b/0x80 [ 14.120762][ T225] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 14.120764][ T225] ? __lock_release.isra.0+0x69/0x1a0 [ 14.120768][ T225] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 14.120770][ T225] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.120774][ T225] ? rtnl_link_fill+0x900/0x900 [ 14.120776][ T225] ? __lock_acquire+0x518/0xc20 [ 14.120780][ T225] ? lock_acquire.part.0+0xd4/0x280 [ 14.120782][ T225] ? find_held_lock+0x2b/0x80 [ 14.120786][ T225] netlink_rcv_skb+0x14e/0x3a0 [ 14.120789][ T225] ? rtnl_link_fill+0x900/0x900 [ 14.120792][ T225] ? netlink_ack+0xcd0/0xcd0 [ 14.120798][ T225] ? netlink_deliver_tap+0xc5/0x330 [ 14.120799][ T225] ? netlink_deliver_tap+0x13c/0x330 [ 14.120803][ T225] netlink_unicast+0x486/0x750 [ 14.120807][ T225] ? netlink_attachskb+0x810/0x810 [ 14.120810][ T225] ? __lock_acquire+0x518/0xc20 [ 14.120814][ T225] netlink_sendmsg+0x735/0xc60 [ 14.120817][ T225] ? netlink_unicast+0x750/0x750 [ 14.120821][ T225] ? __might_fault+0x97/0x140 [ 14.120827][ T225] ____sys_sendmsg+0x415/0x880 [ 14.120830][ T225] ? copy_msghdr_from_user+0x279/0x420 [ 14.120832][ T225] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 14.120833][ T225] ? move_addr_to_kernel+0x40/0x40 [ 14.120840][ T225] ___sys_sendmsg+0x14e/0x1d0 [ 14.120842][ T225] ? copy_msghdr_from_user+0x420/0x420 [ 14.120857][ T225] __sys_sendmsg+0x12c/0x1d0 [ 14.120860][ T225] ? __sys_sendmsg_sock+0x20/0x20 [ 14.120866][ T225] ? rcu_is_watching+0x16/0xd0 [ 14.120869][ T225] do_syscall_64+0xff/0x530 [ 14.120871][ T225] ? exc_page_fault+0xee/0x100 [ 14.120873][ T225] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.120875][ T225] RIP: 0033:0x7f2ddd80654e [ 14.120879][ T225] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 14.120881][ T225] RSP: 002b:00007ffdd3c30ea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.120883][ T225] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2ddd80654e [ 14.120885][ T225] RDX: 0000000000000000 RSI: 00007ffdd3c30f50 RDI: 0000000000000005 [ 14.120885][ T225] RBP: 00007ffdd3c30eb0 R08: 0000000000000000 R09: 0000000000000000 [ 14.120886][ T225] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c9b2 [ 14.120887][ T225] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdd3c31610 [ 14.120894][ T225] [ 14.163456][ T225] bond0 (unregistering): (slave eth1): Releasing backup interface [ 14.178428][ T225] bond0 (unregistering): Released all slaves [ 14.189038][ T39] br0: port 1(eth0) entered disabled state [ 14.205848][ T225] ip (225) used greatest stack depth: 22760 bytes left [ 14.536608][ T232] bond0: (slave eth0): Enslaving as an active interface with an up link [ 14.537111][ T36] br0: port 1(eth0) entered blocking state [ 14.537384][ T36] br0: port 1(eth0) entered forwarding state [ 14.584394][ T233] bond0: (slave eth1): Enslaving as an active interface with an up link [ 14.585415][ T181] br0: port 2(eth1) entered blocking state [ 14.585686][ T181] br0: port 2(eth1) entered forwarding state [ 14.638783][ T210] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 14.639310][ T210] bond0: active interface up! [ 14.743675][ T210] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 15.834215][ T239] br0: port 1(eth0) entered disabled state [ 15.834234][ T239] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.834236][ T239] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 239, name: ip [ 15.834238][ T239] preempt_count: 202, expected: 0 [ 15.834238][ T239] RCU nest depth: 0, expected: 0 [ 15.834240][ T239] locks held by ip/239: 6, last CPU#3: [ 15.834242][ T239] #0: ffffffff91f22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 15.834254][ T239] #1: ff1100000c922e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 15.834260][ T239] #2: ffffffff91799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.834266][ T239] #3: ffffffff91799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.834269][ T239] #4: ffffffff91689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.834272][ T239] #5: ffffffff91689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 15.834276][ T239] irq event stamp: 40885 [ 15.834277][ T239] hardirqs last enabled at (40884): [] __down_trylock_console_sem+0x86/0xa0 [ 15.834280][ T239] hardirqs last disabled at (40885): [] console_emit_next_record+0x3f8/0x4f0 [ 15.834281][ T239] softirqs last enabled at (40868): [] ipv6_mc_down+0x134/0x2d0 [ 15.834284][ T239] softirqs last disabled at (40880): [] br_device_event+0x1a2/0x930 [ 15.834286][ T239] Preemption disabled at: [ 15.834287][ T239] [<0000000000000000>] 0x0 [ 15.834293][ T239] CPU: 3 UID: 0 PID: 239 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.834297][ T239] Tainted: [W]=WARN [ 15.834297][ T239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.834299][ T239] Call Trace: [ 15.834301][ T239] [ 15.834302][ T239] dump_stack_lvl+0x6f/0xa0 [ 15.834308][ T239] __might_resched.cold+0x1fe/0x2c1 [ 15.834313][ T239] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.834316][ T239] ? __kmalloc_noprof+0xdb/0x760 [ 15.834322][ T239] __kmalloc_noprof+0x443/0x760 [ 15.834324][ T239] ? alloc_buf.isra.0+0x4b/0x260 [ 15.834330][ T239] ? do_raw_spin_unlock+0x59/0x250 [ 15.834332][ T239] alloc_buf.isra.0+0x4b/0x260 [ 15.834336][ T239] put_chars+0x1e1/0x2f0 [ 15.834339][ T239] ? desc_read_finalized_seq+0x41/0x120 [ 15.834341][ T239] ? __send_to_port+0x420/0x420 [ 15.834348][ T239] hvc_console_print+0x292/0x780 [ 15.834355][ T239] ? hvc_write+0x3a0/0x3a0 [ 15.834358][ T239] ? lock_acquire+0x13c/0x160 [ 15.834363][ T239] console_emit_next_record+0x252/0x4f0 [ 15.834366][ T239] ? devkmsg_read+0x4e0/0x4e0 [ 15.834370][ T239] ? rcu_is_watching+0x16/0xd0 [ 15.834373][ T239] ? lock_acquire+0x13c/0x160 [ 15.834377][ T239] console_flush_one_record+0x46f/0x710 [ 15.834381][ T239] ? console_emit_next_record+0x4f0/0x4f0 [ 15.834382][ T239] ? __lock_acquire+0x518/0xc20 [ 15.834388][ T239] console_unlock+0xee/0x1f0 [ 15.834390][ T239] ? console_flush_one_record+0x710/0x710 [ 15.834392][ T239] ? rcu_is_watching+0x16/0xd0 [ 15.834394][ T239] ? lock_acquire+0x60/0x160 [ 15.834397][ T239] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.834399][ T239] ? vprintk_emit+0x320/0x3e0 [ 15.834402][ T239] vprintk_emit+0x37c/0x3e0 [ 15.834405][ T239] ? wake_up_klogd_work_func+0x90/0x90 [ 15.834407][ T239] ? mark_held_locks+0x40/0x70 [ 15.834409][ T239] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.834412][ T239] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.834416][ T239] _printk+0xc7/0x100 [ 15.834420][ T239] ? snapshot_read.cold+0x21/0x21 [ 15.834427][ T239] br_set_state+0x22f/0x410 [ 15.834431][ T239] br_stp_disable_port+0x11f/0x390 [ 15.834435][ T239] br_device_event+0x783/0x930 [ 15.834438][ T239] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 15.834441][ T239] ? packet_sendmsg_spkt+0x1350/0x1350 [ 15.834447][ T239] notifier_call_chain+0xae/0x300 [ 15.834453][ T239] __dev_notify_flags+0x23c/0x450 [ 15.834457][ T239] ? netif_change_name+0x8c0/0x8c0 [ 15.834460][ T239] ? __dev_change_flags+0x288/0x6d0 [ 15.834462][ T239] ? netif_set_allmulti+0x2c0/0x2c0 [ 15.834465][ T239] ? __kernel_text_address+0x12/0x30 [ 15.834468][ T239] ? write_profile+0xf0/0xf0 [ 15.834472][ T239] netif_change_flags+0xfe/0x190 [ 15.834476][ T239] do_setlink.isra.0+0x1d25/0x2a60 [ 15.834480][ T239] ? stack_trace_save+0x93/0xc0 [ 15.834482][ T239] ? rtnl_link_get_size+0x350/0x350 [ 15.834484][ T239] ? rcu_read_lock_any_held+0x66/0x90 [ 15.834486][ T239] ? stack_depot_save_flags+0x38e/0x790 [ 15.834489][ T239] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.834491][ T239] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.834493][ T239] ? validate_chain+0x38b/0xc20 [ 15.834496][ T239] ? kasan_save_stack+0x3d/0x50 [ 15.834498][ T239] ? kasan_save_stack+0x2f/0x50 [ 15.834499][ T239] ? kasan_save_track+0x14/0x30 [ 15.834501][ T239] ? __lock_acquire+0x518/0xc20 [ 15.834503][ T239] ? netlink_seq_next+0x1e/0x60 [ 15.834506][ T239] ? ___sys_sendmsg+0xc0/0x1d0 [ 15.834511][ T239] ? lock_acquire.part.0+0xd4/0x280 [ 15.834513][ T239] ? rtnl_newlink+0x9a8/0x11b0 [ 15.834516][ T239] ? rcu_is_watching+0x16/0xd0 [ 15.834518][ T239] ? lock_acquire+0x13c/0x160 [ 15.834519][ T239] ? rcu_is_watching+0x16/0xd0 [ 15.834521][ T239] ? rcu_is_watching+0x16/0xd0 [ 15.834523][ T239] ? trace_contention_end+0xb3/0x180 [ 15.834525][ T239] ? __mutex_lock+0x1db/0x1ea0 [ 15.834527][ T239] ? __mutex_lock+0x9a3/0x1ea0 [ 15.834529][ T239] ? rtnl_newlink+0x9a8/0x11b0 [ 15.834533][ T239] ? ww_mutex_lock+0x160/0x160 [ 15.834540][ T239] ? __rtnl_newlink+0x3fa/0xa50 [ 15.834546][ T239] rtnl_newlink+0x9f1/0x11b0 [ 15.834551][ T239] ? rtnl_bridge_getlink+0x850/0x850 [ 15.834554][ T239] ? __lock_acquire+0x518/0xc20 [ 15.834558][ T239] ? lock_acquire.part.0+0xd4/0x280 [ 15.834560][ T239] ? find_held_lock+0x2b/0x80 [ 15.834563][ T239] ? rtnl_bridge_getlink+0x850/0x850 [ 15.834565][ T239] ? __lock_release.isra.0+0x69/0x1a0 [ 15.834569][ T239] ? rtnl_bridge_getlink+0x850/0x850 [ 15.834571][ T239] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.834575][ T239] ? rtnl_link_fill+0x900/0x900 [ 15.834577][ T239] ? __lock_acquire+0x518/0xc20 [ 15.834581][ T239] ? lock_acquire.part.0+0xd4/0x280 [ 15.834583][ T239] ? find_held_lock+0x2b/0x80 [ 15.834587][ T239] netlink_rcv_skb+0x14e/0x3a0 [ 15.834589][ T239] ? rtnl_link_fill+0x900/0x900 [ 15.834592][ T239] ? netlink_ack+0xcd0/0xcd0 [ 15.834598][ T239] ? netlink_deliver_tap+0xc5/0x330 [ 15.834599][ T239] ? netlink_deliver_tap+0x13c/0x330 [ 15.834604][ T239] netlink_unicast+0x486/0x750 [ 15.834607][ T239] ? netlink_attachskb+0x810/0x810 [ 15.834610][ T239] ? __lock_acquire+0x518/0xc20 [ 15.834614][ T239] netlink_sendmsg+0x735/0xc60 [ 15.834618][ T239] ? netlink_unicast+0x750/0x750 [ 15.834622][ T239] ? __might_fault+0x97/0x140 [ 15.834628][ T239] ____sys_sendmsg+0x415/0x880 [ 15.834630][ T239] ? copy_msghdr_from_user+0x279/0x420 [ 15.834632][ T239] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 15.834633][ T239] ? move_addr_to_kernel+0x40/0x40 [ 15.834640][ T239] ___sys_sendmsg+0x14e/0x1d0 [ 15.834642][ T239] ? copy_msghdr_from_user+0x420/0x420 [ 15.834658][ T239] __sys_sendmsg+0x12c/0x1d0 [ 15.834660][ T239] ? __sys_sendmsg_sock+0x20/0x20 [ 15.834666][ T239] ? rcu_is_watching+0x16/0xd0 [ 15.834670][ T239] do_syscall_64+0xff/0x530 [ 15.834671][ T239] ? exc_page_fault+0xee/0x100 [ 15.834674][ T239] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.834677][ T239] RIP: 0033:0x7f6bb2bb554e [ 15.834679][ T239] 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 [ 15.834680][ T239] RSP: 002b:00007ffcf48d18b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.834683][ T239] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6bb2bb554e [ 15.834684][ T239] RDX: 0000000000000000 RSI: 00007ffcf48d1960 RDI: 0000000000000005 [ 15.834685][ T239] RBP: 00007ffcf48d18c0 R08: 0000000000000000 R09: 0000000000000000 [ 15.834686][ T239] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c9b4 [ 15.834686][ T239] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcf48d2020 [ 15.834693][ T239] [ 15.887739][ T210] bond0: (slave eth0): link status definitely down, disabling slave [ 17.942917][ T181] br0: port 1(eth0) entered blocking state [ 17.942934][ T181] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.942937][ T181] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 181, name: kworker/u19:2 [ 17.942938][ T181] preempt_count: 202, expected: 0 [ 17.942939][ T181] RCU nest depth: 0, expected: 0 [ 17.942940][ T181] locks held by kworker/u19:2/181: 8, last CPU#0: [ 17.942942][ T181] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 17.942954][ T181] #1: ffa00000014c7d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 17.942958][ T181] #2: ffffffff91f22700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 17.942964][ T181] #3: ff1100000c922e58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 17.942970][ T181] #4: ffffffff91799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.942974][ T181] #5: ffffffff91799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.942977][ T181] #6: ffffffff91689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.942980][ T181] #7: ffffffff91689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 17.942984][ T181] irq event stamp: 41935 [ 17.942984][ T181] hardirqs last enabled at (41934): [] __down_trylock_console_sem+0x86/0xa0 [ 17.942988][ T181] hardirqs last disabled at (41935): [] console_emit_next_record+0x3f8/0x4f0 [ 17.942990][ T181] softirqs last enabled at (41896): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 17.942993][ T181] softirqs last disabled at (41930): [] br_port_carrier_check+0x161/0x430 [ 17.942995][ T181] Preemption disabled at: [ 17.942996][ T181] [<0000000000000000>] 0x0 [ 17.943003][ T181] CPU: 0 UID: 0 PID: 181 Comm: kworker/u19:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.943006][ T181] Tainted: [W]=WARN [ 17.943007][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.943008][ T181] Workqueue: events_unbound linkwatch_event [ 17.943012][ T181] Call Trace: [ 17.943014][ T181] [ 17.943015][ T181] dump_stack_lvl+0x6f/0xa0 [ 17.943021][ T181] __might_resched.cold+0x1fe/0x2c1 [ 17.943026][ T181] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.943029][ T181] ? __kmalloc_noprof+0xdb/0x760 [ 17.943035][ T181] __kmalloc_noprof+0x443/0x760 [ 17.943037][ T181] ? alloc_buf.isra.0+0x4b/0x260 [ 17.943043][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 17.943045][ T181] alloc_buf.isra.0+0x4b/0x260 [ 17.943049][ T181] put_chars+0x1e1/0x2f0 [ 17.943052][ T181] ? __send_to_port+0x420/0x420 [ 17.943056][ T181] ? validate_chain+0x38b/0xc20 [ 17.943062][ T181] hvc_console_print+0x292/0x780 [ 17.943069][ T181] ? hvc_write+0x3a0/0x3a0 [ 17.943072][ T181] ? rcu_is_watching+0x16/0xd0 [ 17.943075][ T181] ? lock_acquire+0x13c/0x160 [ 17.943080][ T181] console_emit_next_record+0x252/0x4f0 [ 17.943083][ T181] ? devkmsg_read+0x4e0/0x4e0 [ 17.943087][ T181] ? rcu_is_watching+0x16/0xd0 [ 17.943089][ T181] ? lock_acquire+0x13c/0x160 [ 17.943094][ T181] console_flush_one_record+0x46f/0x710 [ 17.943098][ T181] ? console_emit_next_record+0x4f0/0x4f0 [ 17.943099][ T181] ? __lock_acquire+0x518/0xc20 [ 17.943105][ T181] console_unlock+0xee/0x1f0 [ 17.943107][ T181] ? console_flush_one_record+0x710/0x710 [ 17.943108][ T181] ? rcu_is_watching+0x16/0xd0 [ 17.943110][ T181] ? lock_acquire+0x60/0x160 [ 17.943114][ T181] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.943116][ T181] ? vprintk_emit+0x320/0x3e0 [ 17.943119][ T181] vprintk_emit+0x37c/0x3e0 [ 17.943122][ T181] ? wake_up_klogd_work_func+0x90/0x90 [ 17.943125][ T181] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.943127][ T181] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.943132][ T181] _printk+0xc7/0x100 [ 17.943135][ T181] ? snapshot_read.cold+0x21/0x21 [ 17.943141][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 17.943145][ T181] br_set_state+0x22f/0x410 [ 17.943148][ T181] br_init_port+0xc4/0x200 [ 17.943151][ T181] br_stp_enable_port+0x12/0x50 [ 17.943153][ T181] br_port_carrier_check+0x220/0x430 [ 17.943157][ T181] br_device_event+0x538/0x930 [ 17.943160][ T181] ? packet_sendmsg_spkt+0x1350/0x1350 [ 17.943162][ T181] ? nlmsg_notify+0x62/0x250 [ 17.943168][ T181] notifier_call_chain+0xae/0x300 [ 17.943175][ T181] netif_state_change+0x139/0x3d0 [ 17.943179][ T181] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 17.943183][ T181] ? linkwatch_do_dev+0xae/0xd0 [ 17.943186][ T181] __linkwatch_run_queue+0x350/0x850 [ 17.943189][ T181] ? linkwatch_do_dev+0xd0/0xd0 [ 17.943192][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 17.943198][ T181] linkwatch_event+0x7f/0xb0 [ 17.943200][ T181] ? __linkwatch_run_queue+0x850/0x850 [ 17.943204][ T181] process_one_work+0xe3e/0x1560 [ 17.943210][ T181] ? __queue_delayed_work+0x470/0x470 [ 17.943217][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 17.943225][ T181] worker_thread+0x4f1/0xd60 [ 17.943228][ T181] ? rescuer_thread+0x1340/0x1340 [ 17.943230][ T181] ? __kthread_parkme+0xbd/0x210 [ 17.943233][ T181] ? rescuer_thread+0x1340/0x1340 [ 17.943235][ T181] ? rescuer_thread+0x1340/0x1340 [ 17.943237][ T181] kthread+0x367/0x460 [ 17.943239][ T181] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.943242][ T181] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.943245][ T181] ret_from_fork+0x474/0x6b0 [ 17.943250][ T181] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 17.943253][ T181] ? __switch_to+0x5a3/0xe00 [ 17.943257][ T181] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.943260][ T181] ret_from_fork_asm+0x11/0x20 [ 17.943268][ T181] [ 17.965870][ T181] br0: port 1(eth0) entered forwarding state [ 17.967589][ T210] bond0: (slave eth0): link status up, enabling it in 200 ms [ 18.014048][ T242] br0: port 2(eth1) entered disabled state [ 18.071671][ T210] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 18.072209][ T210] bond0: (slave eth1): link status definitely down, disabling slave [ 19.146398][ T247] bond0 (unregistering): (slave eth0): Releasing backup interface [ 19.146414][ T247] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.146417][ T247] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 247, name: ip [ 19.146418][ T247] preempt_count: 1, expected: 0 [ 19.146419][ T247] RCU nest depth: 0, expected: 0 [ 19.146420][ T247] locks held by ip/247: 5, last CPU#2: [ 19.146422][ T247] #0: ffffffff91f22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 19.146433][ T247] #1: ffffffff91799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.146439][ T247] #2: ffffffff91799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.146443][ T247] #3: ffffffff91689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.146446][ T247] #4: ffffffff91689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 19.146449][ T247] irq event stamp: 52098 [ 19.146450][ T247] hardirqs last enabled at (52097): [] __down_trylock_console_sem+0x86/0xa0 [ 19.146454][ T247] hardirqs last disabled at (52098): [] console_emit_next_record+0x3f8/0x4f0 [ 19.146455][ T247] softirqs last enabled at (52016): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 19.146459][ T247] softirqs last disabled at (52014): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 19.146461][ T247] Preemption disabled at: [ 19.146462][ T247] [] vprintk_emit+0x31b/0x3e0 [ 19.146467][ T247] CPU: 2 UID: 0 PID: 247 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.146471][ T247] Tainted: [W]=WARN [ 19.146471][ T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.146473][ T247] Call Trace: [ 19.146475][ T247] [ 19.146477][ T247] dump_stack_lvl+0x6f/0xa0 [ 19.146482][ T247] ? vprintk_emit+0x31b/0x3e0 [ 19.146484][ T247] __might_resched.cold+0x1fe/0x2c1 [ 19.146488][ T247] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.146491][ T247] ? __kmalloc_noprof+0xdb/0x760 [ 19.146497][ T247] __kmalloc_noprof+0x443/0x760 [ 19.146499][ T247] ? alloc_buf.isra.0+0x4b/0x260 [ 19.146505][ T247] ? do_raw_spin_unlock+0x59/0x250 [ 19.146507][ T247] alloc_buf.isra.0+0x4b/0x260 [ 19.146511][ T247] put_chars+0x1e1/0x2f0 [ 19.146514][ T247] ? __send_to_port+0x420/0x420 [ 19.146517][ T247] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.146521][ T247] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.146524][ T247] ? validate_chain+0x38b/0xc20 [ 19.146528][ T247] hvc_console_print+0x292/0x780 [ 19.146532][ T247] ? mark_usage+0x61/0x170 [ 19.146534][ T247] ? __lock_acquire+0x518/0xc20 [ 19.146538][ T247] ? __lock_acquire+0x518/0xc20 [ 19.146542][ T247] ? hvc_write+0x3a0/0x3a0 [ 19.146544][ T247] ? console_emit_next_record+0x202/0x4f0 [ 19.146547][ T247] ? rcu_is_watching+0x16/0xd0 [ 19.146549][ T247] ? lock_acquire+0x13c/0x160 [ 19.146553][ T247] console_emit_next_record+0x252/0x4f0 [ 19.146556][ T247] ? devkmsg_read+0x4e0/0x4e0 [ 19.146560][ T247] ? rcu_is_watching+0x16/0xd0 [ 19.146562][ T247] ? lock_acquire+0x13c/0x160 [ 19.146566][ T247] console_flush_one_record+0x46f/0x710 [ 19.146570][ T247] ? console_emit_next_record+0x4f0/0x4f0 [ 19.146571][ T247] ? __lock_acquire+0x518/0xc20 [ 19.146576][ T247] console_unlock+0xee/0x1f0 [ 19.146578][ T247] ? console_flush_one_record+0x710/0x710 [ 19.146580][ T247] ? rcu_is_watching+0x16/0xd0 [ 19.146582][ T247] ? lock_acquire+0x60/0x160 [ 19.146585][ T247] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.146587][ T247] ? vprintk_emit+0x320/0x3e0 [ 19.146590][ T247] vprintk_emit+0x37c/0x3e0 [ 19.146593][ T247] ? wake_up_klogd_work_func+0x90/0x90 [ 19.146599][ T247] _printk+0xc7/0x100 [ 19.146602][ T247] ? snapshot_read.cold+0x21/0x21 [ 19.146606][ T247] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 19.146608][ T247] ? lockdep_hardirqs_on+0x91/0x130 [ 19.146611][ T247] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 19.146613][ T247] ? netdev_name+0x43/0x60 [ 19.146616][ T247] ? __netdev_printk+0x17f/0x1d0 [ 19.146620][ T247] netdev_info+0xe2/0x116 [ 19.146622][ T247] ? netdev_notice+0x120/0x120 [ 19.146626][ T247] ? netdev_upper_dev_unlink+0x79/0xa0 [ 19.146629][ T247] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 19.146633][ T247] __bond_release_one.cold+0x80/0xa60 [ 19.146637][ T247] ? find_held_lock+0x1/0x80 [ 19.146642][ T247] ? bond_enslave+0x5100/0x5100 [ 19.146645][ T247] ? __lock_acquire+0xc01/0xc20 [ 19.146647][ T247] ? find_held_lock+0x2b/0x80 [ 19.146650][ T247] ? __lock_release.isra.0+0x69/0x1a0 [ 19.146657][ T247] ? packet_sendmsg_spkt+0x1350/0x1350 [ 19.146662][ T247] bond_uninit+0x119/0x190 [ 19.146663][ T247] ? ip6_route_dev_notify+0x3d/0x380 [ 19.146666][ T247] ? bond_siocdevprivate+0x170/0x170 [ 19.146671][ T247] unregister_netdevice_many_notify+0xee7/0x1b40 [ 19.146676][ T247] ? unregister_netdevice_queued+0x80/0x80 [ 19.146678][ T247] ? mutex_is_locked+0x1c/0x50 [ 19.146680][ T247] ? rtnl_is_locked+0x15/0x20 [ 19.146682][ T247] ? unregister_netdevice_queue+0x6a/0x470 [ 19.146688][ T247] rtnl_dellink+0x4a0/0xae0 [ 19.146690][ T247] ? mark_usage+0x61/0x170 [ 19.146692][ T247] ? __lock_acquire+0x518/0xc20 [ 19.146694][ T247] ? __lock_acquire+0x518/0xc20 [ 19.146696][ T247] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 19.146717][ T247] ? lock_acquire.part.0+0xd4/0x280 [ 19.146719][ T247] ? find_held_lock+0x2b/0x80 [ 19.146722][ T247] ? __lock_release.isra.0+0x69/0x1a0 [ 19.146724][ T247] ? mark_usage+0x61/0x170 [ 19.146726][ T247] ? __lock_acquire+0x518/0xc20 [ 19.146731][ T247] ? lock_acquire.part.0+0xd4/0x280 [ 19.146733][ T247] ? find_held_lock+0x2b/0x80 [ 19.146735][ T247] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 19.146737][ T247] ? __lock_release.isra.0+0x69/0x1a0 [ 19.146741][ T247] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 19.146743][ T247] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.146747][ T247] ? rtnl_link_fill+0x900/0x900 [ 19.146748][ T247] ? __lock_acquire+0x518/0xc20 [ 19.146753][ T247] ? lock_acquire.part.0+0xd4/0x280 [ 19.146755][ T247] ? find_held_lock+0x2b/0x80 [ 19.146758][ T247] netlink_rcv_skb+0x14e/0x3a0 [ 19.146762][ T247] ? rtnl_link_fill+0x900/0x900 [ 19.146765][ T247] ? netlink_ack+0xcd0/0xcd0 [ 19.146771][ T247] ? netlink_deliver_tap+0xc5/0x330 [ 19.146772][ T247] ? netlink_deliver_tap+0x13c/0x330 [ 19.146777][ T247] netlink_unicast+0x486/0x750 [ 19.146780][ T247] ? netlink_attachskb+0x810/0x810 [ 19.146783][ T247] ? __lock_acquire+0x518/0xc20 [ 19.146787][ T247] netlink_sendmsg+0x735/0xc60 [ 19.146791][ T247] ? netlink_unicast+0x750/0x750 [ 19.146794][ T247] ? __might_fault+0x97/0x140 [ 19.146800][ T247] ____sys_sendmsg+0x415/0x880 [ 19.146803][ T247] ? copy_msghdr_from_user+0x279/0x420 [ 19.146805][ T247] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 19.146806][ T247] ? move_addr_to_kernel+0x40/0x40 [ 19.146813][ T247] ___sys_sendmsg+0x14e/0x1d0 [ 19.146816][ T247] ? copy_msghdr_from_user+0x420/0x420 [ 19.146831][ T247] __sys_sendmsg+0x12c/0x1d0 [ 19.146833][ T247] ? __sys_sendmsg_sock+0x20/0x20 [ 19.146839][ T247] ? rcu_is_watching+0x16/0xd0 [ 19.146842][ T247] do_syscall_64+0xff/0x530 [ 19.146844][ T247] ? exc_page_fault+0xee/0x100 [ 19.146846][ T247] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.146848][ T247] RIP: 0033:0x7fcd5e3a154e [ 19.146852][ T247] 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 [ 19.146854][ T247] RSP: 002b:00007ffc9ffd60b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.146856][ T247] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fcd5e3a154e [ 19.146858][ T247] RDX: 0000000000000000 RSI: 00007ffc9ffd6160 RDI: 0000000000000005 [ 19.146858][ T247] RBP: 00007ffc9ffd60c0 R08: 0000000000000000 R09: 0000000000000000 [ 19.146859][ T247] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c9b7 [ 19.146860][ T247] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc9ffd6820 [ 19.146866][ T247] [ 19.195402][ T247] bond0 (unregistering): (slave eth1): Releasing backup interface [ 19.204985][ T247] bond0 (unregistering): Released all slaves [ 19.214993][ T181] br0: port 1(eth0) entered disabled state [ 19.546635][ T254] bond0: (slave eth0): Enslaving as an active interface with an up link [ 19.547163][ T36] br0: port 1(eth0) entered blocking state [ 19.547442][ T36] br0: port 1(eth0) entered forwarding state [ 19.591669][ T255] bond0: (slave eth1): Enslaving as an active interface with an up link [ 19.592525][ T181] br0: port 2(eth1) entered blocking state [ 19.592797][ T181] br0: port 2(eth1) entered forwarding state [ 19.649835][ T210] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 19.650372][ T210] bond0: active interface up! [ 20.063687][ T210] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 20.832025][ T261] br0: port 1(eth0) entered disabled state [ 20.832044][ T261] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.832047][ T261] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 261, name: ip [ 20.832048][ T261] preempt_count: 202, expected: 0 [ 20.832049][ T261] RCU nest depth: 0, expected: 0 [ 20.832050][ T261] locks held by ip/261: 6, last CPU#2: [ 20.832053][ T261] #0: ffffffff91f22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 20.832065][ T261] #1: ff1100000c922e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 20.832070][ T261] #2: ffffffff91799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.832076][ T261] #3: ffffffff91799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.832079][ T261] #4: ffffffff91689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.832082][ T261] #5: ffffffff91689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 20.832086][ T261] irq event stamp: 42369 [ 20.832087][ T261] hardirqs last enabled at (42368): [] __down_trylock_console_sem+0x86/0xa0 [ 20.832090][ T261] hardirqs last disabled at (42369): [] console_emit_next_record+0x3f8/0x4f0 [ 20.832091][ T261] softirqs last enabled at (42352): [] ipv6_mc_down+0x134/0x2d0 [ 20.832094][ T261] softirqs last disabled at (42364): [] br_device_event+0x1a2/0x930 [ 20.832096][ T261] Preemption disabled at: [ 20.832097][ T261] [<0000000000000000>] 0x0 [ 20.832103][ T261] CPU: 2 UID: 0 PID: 261 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.832107][ T261] Tainted: [W]=WARN [ 20.832107][ T261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.832109][ T261] Call Trace: [ 20.832111][ T261] [ 20.832112][ T261] dump_stack_lvl+0x6f/0xa0 [ 20.832118][ T261] __might_resched.cold+0x1fe/0x2c1 [ 20.832122][ T261] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.832126][ T261] ? __kmalloc_noprof+0xdb/0x760 [ 20.832131][ T261] __kmalloc_noprof+0x443/0x760 [ 20.832134][ T261] ? alloc_buf.isra.0+0x4b/0x260 [ 20.832140][ T261] ? do_raw_spin_unlock+0x59/0x250 [ 20.832142][ T261] alloc_buf.isra.0+0x4b/0x260 [ 20.832146][ T261] put_chars+0x1e1/0x2f0 [ 20.832148][ T261] ? desc_read_finalized_seq+0x41/0x120 [ 20.832151][ T261] ? __send_to_port+0x420/0x420 [ 20.832157][ T261] hvc_console_print+0x292/0x780 [ 20.832164][ T261] ? hvc_write+0x3a0/0x3a0 [ 20.832168][ T261] ? lock_acquire+0x13c/0x160 [ 20.832172][ T261] console_emit_next_record+0x252/0x4f0 [ 20.832176][ T261] ? devkmsg_read+0x4e0/0x4e0 [ 20.832179][ T261] ? rcu_is_watching+0x16/0xd0 [ 20.832183][ T261] ? lock_acquire+0x13c/0x160 [ 20.832187][ T261] console_flush_one_record+0x46f/0x710 [ 20.832190][ T261] ? console_emit_next_record+0x4f0/0x4f0 [ 20.832192][ T261] ? __lock_acquire+0x518/0xc20 [ 20.832197][ T261] console_unlock+0xee/0x1f0 [ 20.832200][ T261] ? console_flush_one_record+0x710/0x710 [ 20.832201][ T261] ? rcu_is_watching+0x16/0xd0 [ 20.832203][ T261] ? lock_acquire+0x60/0x160 [ 20.832206][ T261] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.832208][ T261] ? vprintk_emit+0x320/0x3e0 [ 20.832211][ T261] vprintk_emit+0x37c/0x3e0 [ 20.832215][ T261] ? wake_up_klogd_work_func+0x90/0x90 [ 20.832216][ T261] ? mark_held_locks+0x40/0x70 [ 20.832219][ T261] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.832221][ T261] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.832226][ T261] _printk+0xc7/0x100 [ 20.832229][ T261] ? snapshot_read.cold+0x21/0x21 [ 20.832240][ T261] br_set_state+0x22f/0x410 [ 20.832244][ T261] br_stp_disable_port+0x11f/0x390 [ 20.832248][ T261] br_device_event+0x783/0x930 [ 20.832250][ T261] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 20.832254][ T261] ? packet_sendmsg_spkt+0x1350/0x1350 [ 20.832260][ T261] notifier_call_chain+0xae/0x300 [ 20.832266][ T261] __dev_notify_flags+0x23c/0x450 [ 20.832270][ T261] ? netif_change_name+0x8c0/0x8c0 [ 20.832272][ T261] ? __dev_change_flags+0x288/0x6d0 [ 20.832275][ T261] ? netif_set_allmulti+0x2c0/0x2c0 [ 20.832278][ T261] ? __kernel_text_address+0x12/0x30 [ 20.832280][ T261] ? write_profile+0xf0/0xf0 [ 20.832285][ T261] netif_change_flags+0xfe/0x190 [ 20.832289][ T261] do_setlink.isra.0+0x1d25/0x2a60 [ 20.832292][ T261] ? stack_trace_save+0x93/0xc0 [ 20.832295][ T261] ? rtnl_link_get_size+0x350/0x350 [ 20.832296][ T261] ? rcu_read_lock_any_held+0x66/0x90 [ 20.832299][ T261] ? stack_depot_save_flags+0x38e/0x790 [ 20.832302][ T261] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.832304][ T261] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.832306][ T261] ? validate_chain+0x38b/0xc20 [ 20.832309][ T261] ? kasan_save_stack+0x3d/0x50 [ 20.832311][ T261] ? kasan_save_stack+0x2f/0x50 [ 20.832312][ T261] ? kasan_save_track+0x14/0x30 [ 20.832314][ T261] ? __lock_acquire+0x518/0xc20 [ 20.832316][ T261] ? netlink_seq_next+0x1e/0x60 [ 20.832319][ T261] ? ___sys_sendmsg+0xc0/0x1d0 [ 20.832324][ T261] ? lock_acquire.part.0+0xd4/0x280 [ 20.832326][ T261] ? rtnl_newlink+0x9a8/0x11b0 [ 20.832329][ T261] ? rcu_is_watching+0x16/0xd0 [ 20.832331][ T261] ? lock_acquire+0x13c/0x160 [ 20.832332][ T261] ? rcu_is_watching+0x16/0xd0 [ 20.832334][ T261] ? rcu_is_watching+0x16/0xd0 [ 20.832335][ T261] ? trace_contention_end+0xb3/0x180 [ 20.832338][ T261] ? __mutex_lock+0x1db/0x1ea0 [ 20.832339][ T261] ? __mutex_lock+0x9a3/0x1ea0 [ 20.832341][ T261] ? rtnl_newlink+0x9a8/0x11b0 [ 20.832345][ T261] ? ww_mutex_lock+0x160/0x160 [ 20.832350][ T261] ? __rtnl_newlink+0x3fa/0xa50 [ 20.832356][ T261] rtnl_newlink+0x9f1/0x11b0 [ 20.832362][ T261] ? rtnl_bridge_getlink+0x850/0x850 [ 20.832364][ T261] ? __lock_acquire+0x518/0xc20 [ 20.832368][ T261] ? lock_acquire.part.0+0xd4/0x280 [ 20.832371][ T261] ? find_held_lock+0x2b/0x80 [ 20.832373][ T261] ? rtnl_bridge_getlink+0x850/0x850 [ 20.832375][ T261] ? __lock_release.isra.0+0x69/0x1a0 [ 20.832379][ T261] ? rtnl_bridge_getlink+0x850/0x850 [ 20.832381][ T261] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.832385][ T261] ? rtnl_link_fill+0x900/0x900 [ 20.832387][ T261] ? __lock_acquire+0x518/0xc20 [ 20.832391][ T261] ? lock_acquire.part.0+0xd4/0x280 [ 20.832393][ T261] ? find_held_lock+0x2b/0x80 [ 20.832397][ T261] netlink_rcv_skb+0x14e/0x3a0 [ 20.832399][ T261] ? rtnl_link_fill+0x900/0x900 [ 20.832402][ T261] ? netlink_ack+0xcd0/0xcd0 [ 20.832408][ T261] ? netlink_deliver_tap+0xc5/0x330 [ 20.832410][ T261] ? netlink_deliver_tap+0x13c/0x330 [ 20.832414][ T261] netlink_unicast+0x486/0x750 [ 20.832417][ T261] ? netlink_attachskb+0x810/0x810 [ 20.832420][ T261] ? __lock_acquire+0x518/0xc20 [ 20.832424][ T261] netlink_sendmsg+0x735/0xc60 [ 20.832428][ T261] ? netlink_unicast+0x750/0x750 [ 20.832432][ T261] ? __might_fault+0x97/0x140 [ 20.832438][ T261] ____sys_sendmsg+0x415/0x880 [ 20.832440][ T261] ? copy_msghdr_from_user+0x279/0x420 [ 20.832442][ T261] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 20.832443][ T261] ? move_addr_to_kernel+0x40/0x40 [ 20.832450][ T261] ___sys_sendmsg+0x14e/0x1d0 [ 20.832453][ T261] ? copy_msghdr_from_user+0x420/0x420 [ 20.832468][ T261] __sys_sendmsg+0x12c/0x1d0 [ 20.832470][ T261] ? __sys_sendmsg_sock+0x20/0x20 [ 20.832476][ T261] ? rcu_is_watching+0x16/0xd0 [ 20.832480][ T261] do_syscall_64+0xff/0x530 [ 20.832481][ T261] ? exc_page_fault+0xee/0x100 [ 20.832485][ T261] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.832487][ T261] RIP: 0033:0x7fd5bd89754e [ 20.832489][ T261] 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 [ 20.832491][ T261] RSP: 002b:00007ffc1828d2f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.832493][ T261] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd5bd89754e [ 20.832495][ T261] RDX: 0000000000000000 RSI: 00007ffc1828d3a0 RDI: 0000000000000005 [ 20.832495][ T261] RBP: 00007ffc1828d300 R08: 0000000000000000 R09: 0000000000000000 [ 20.832496][ T261] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c9b9 [ 20.832497][ T261] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc1828da60 [ 20.832504][ T261] [ 20.895674][ T210] bond0: (slave eth0): link status definitely down, disabling slave [ 22.945367][ T181] br0: port 1(eth0) entered blocking state [ 22.945384][ T181] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.945386][ T181] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 181, name: kworker/u19:2 [ 22.945388][ T181] preempt_count: 202, expected: 0 [ 22.945389][ T181] RCU nest depth: 0, expected: 0 [ 22.945390][ T181] locks held by kworker/u19:2/181: 8, last CPU#2: [ 22.945392][ T181] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 22.945404][ T181] #1: ffa00000014c7d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 22.945408][ T181] #2: ffffffff91f22700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 22.945414][ T181] #3: ff1100000c922e58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 22.945420][ T181] #4: ffffffff91799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.945425][ T181] #5: ffffffff91799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.945428][ T181] #6: ffffffff91689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.945431][ T181] #7: ffffffff91689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 22.945434][ T181] irq event stamp: 69585 [ 22.945435][ T181] hardirqs last enabled at (69584): [] __down_trylock_console_sem+0x86/0xa0 [ 22.945438][ T181] hardirqs last disabled at (69585): [] console_emit_next_record+0x3f8/0x4f0 [ 22.945440][ T181] softirqs last enabled at (69546): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 22.945443][ T181] softirqs last disabled at (69580): [] br_port_carrier_check+0x161/0x430 [ 22.945446][ T181] Preemption disabled at: [ 22.945446][ T181] [<0000000000000000>] 0x0 [ 22.945454][ T181] CPU: 2 UID: 0 PID: 181 Comm: kworker/u19:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.945457][ T181] Tainted: [W]=WARN [ 22.945458][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.945460][ T181] Workqueue: events_unbound linkwatch_event [ 22.945463][ T181] Call Trace: [ 22.945465][ T181] [ 22.945466][ T181] dump_stack_lvl+0x6f/0xa0 [ 22.945472][ T181] __might_resched.cold+0x1fe/0x2c1 [ 22.945476][ T181] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.945480][ T181] ? __kmalloc_noprof+0xdb/0x760 [ 22.945485][ T181] __kmalloc_noprof+0x443/0x760 [ 22.945488][ T181] ? alloc_buf.isra.0+0x4b/0x260 [ 22.945494][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 22.945496][ T181] alloc_buf.isra.0+0x4b/0x260 [ 22.945500][ T181] put_chars+0x1e1/0x2f0 [ 22.945503][ T181] ? __send_to_port+0x420/0x420 [ 22.945506][ T181] ? validate_chain+0x38b/0xc20 [ 22.945512][ T181] hvc_console_print+0x292/0x780 [ 22.945519][ T181] ? hvc_write+0x3a0/0x3a0 [ 22.945522][ T181] ? rcu_is_watching+0x16/0xd0 [ 22.945526][ T181] ? lock_acquire+0x13c/0x160 [ 22.945530][ T181] console_emit_next_record+0x252/0x4f0 [ 22.945533][ T181] ? devkmsg_read+0x4e0/0x4e0 [ 22.945539][ T181] ? rcu_is_watching+0x16/0xd0 [ 22.945541][ T181] ? lock_acquire+0x13c/0x160 [ 22.945545][ T181] console_flush_one_record+0x46f/0x710 [ 22.945549][ T181] ? console_emit_next_record+0x4f0/0x4f0 [ 22.945550][ T181] ? __lock_acquire+0x518/0xc20 [ 22.945556][ T181] console_unlock+0xee/0x1f0 [ 22.945558][ T181] ? console_flush_one_record+0x710/0x710 [ 22.945560][ T181] ? rcu_is_watching+0x16/0xd0 [ 22.945561][ T181] ? lock_acquire+0x60/0x160 [ 22.945565][ T181] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.945567][ T181] ? vprintk_emit+0x320/0x3e0 [ 22.945570][ T181] vprintk_emit+0x37c/0x3e0 [ 22.945574][ T181] ? wake_up_klogd_work_func+0x90/0x90 [ 22.945576][ T181] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.945578][ T181] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.945583][ T181] _printk+0xc7/0x100 [ 22.945587][ T181] ? snapshot_read.cold+0x21/0x21 [ 22.945592][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 22.945596][ T181] br_set_state+0x22f/0x410 [ 22.945600][ T181] br_init_port+0xc4/0x200 [ 22.945603][ T181] br_stp_enable_port+0x12/0x50 [ 22.945604][ T181] br_port_carrier_check+0x220/0x430 [ 22.945608][ T181] br_device_event+0x538/0x930 [ 22.945612][ T181] ? packet_sendmsg_spkt+0x1350/0x1350 [ 22.945614][ T181] ? nlmsg_notify+0x62/0x250 [ 22.945620][ T181] notifier_call_chain+0xae/0x300 [ 22.945626][ T181] netif_state_change+0x139/0x3d0 [ 22.945630][ T181] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 22.945635][ T181] ? linkwatch_do_dev+0xae/0xd0 [ 22.945637][ T181] __linkwatch_run_queue+0x350/0x850 [ 22.945641][ T181] ? linkwatch_do_dev+0xd0/0xd0 [ 22.945644][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 22.945648][ T181] linkwatch_event+0x7f/0xb0 [ 22.945651][ T181] ? __linkwatch_run_queue+0x850/0x850 [ 22.945654][ T181] process_one_work+0xe3e/0x1560 [ 22.945660][ T181] ? __queue_delayed_work+0x470/0x470 [ 22.945663][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 22.945671][ T181] worker_thread+0x4f1/0xd60 [ 22.945674][ T181] ? rescuer_thread+0x1340/0x1340 [ 22.945676][ T181] ? __kthread_parkme+0xbd/0x210 [ 22.945679][ T181] ? rescuer_thread+0x1340/0x1340 [ 22.945681][ T181] ? rescuer_thread+0x1340/0x1340 [ 22.945683][ T181] kthread+0x367/0x460 [ 22.945685][ T181] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 22.945688][ T181] ? kthread_affine_preferred+0x4c0/0x4c0 [ 22.945691][ T181] ret_from_fork+0x474/0x6b0 [ 22.945696][ T181] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.945699][ T181] ? __switch_to+0x5a3/0xe00 [ 22.945702][ T181] ? kthread_affine_preferred+0x4c0/0x4c0 [ 22.945705][ T181] ret_from_fork_asm+0x11/0x20 [ 22.945714][ T181] [ 22.973392][ T181] br0: port 1(eth0) entered forwarding state [ 22.975563][ T210] bond0: (slave eth0): link status up, enabling it in 500 ms [ 23.002080][ T264] br0: port 2(eth1) entered disabled state [ 23.080663][ T210] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 23.081058][ T210] bond0: (slave eth1): link status definitely down, disabling slave [ 24.263103][ T269] bond0 (unregistering): (slave eth0): Releasing backup interface [ 24.263112][ T269] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.263114][ T269] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 269, name: ip [ 24.263116][ T269] preempt_count: 1, expected: 0 [ 24.263117][ T269] RCU nest depth: 0, expected: 0 [ 24.263117][ T269] locks held by ip/269: 5, last CPU#0: [ 24.263119][ T269] #0: ffffffff91f22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 24.263130][ T269] #1: ffffffff91799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.263135][ T269] #2: ffffffff91799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.263138][ T269] #3: ffffffff91689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.263141][ T269] #4: ffffffff91689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 24.263145][ T269] irq event stamp: 43980 [ 24.263146][ T269] hardirqs last enabled at (43979): [] __down_trylock_console_sem+0x86/0xa0 [ 24.263149][ T269] hardirqs last disabled at (43980): [] console_emit_next_record+0x3f8/0x4f0 [ 24.263151][ T269] softirqs last enabled at (43902): [] handle_softirqs+0x67c/0x900 [ 24.263154][ T269] softirqs last disabled at (42997): [] __irq_exit_rcu+0x145/0x1c0 [ 24.263157][ T269] Preemption disabled at: [ 24.263157][ T269] [] vprintk_emit+0x31b/0x3e0 [ 24.263161][ T269] CPU: 0 UID: 0 PID: 269 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.263165][ T269] Tainted: [W]=WARN [ 24.263165][ T269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.263167][ T269] Call Trace: [ 24.263168][ T269] [ 24.263169][ T269] dump_stack_lvl+0x6f/0xa0 [ 24.263174][ T269] ? vprintk_emit+0x31b/0x3e0 [ 24.263176][ T269] __might_resched.cold+0x1fe/0x2c1 [ 24.263181][ T269] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.263184][ T269] ? __kmalloc_noprof+0xdb/0x760 [ 24.263189][ T269] __kmalloc_noprof+0x443/0x760 [ 24.263192][ T269] ? alloc_buf.isra.0+0x4b/0x260 [ 24.263198][ T269] ? do_raw_spin_unlock+0x59/0x250 [ 24.263200][ T269] alloc_buf.isra.0+0x4b/0x260 [ 24.263203][ T269] put_chars+0x1e1/0x2f0 [ 24.263206][ T269] ? __send_to_port+0x420/0x420 [ 24.263210][ T269] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.263213][ T269] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.263215][ T269] ? validate_chain+0x38b/0xc20 [ 24.263220][ T269] hvc_console_print+0x292/0x780 [ 24.263223][ T269] ? mark_usage+0x61/0x170 [ 24.263225][ T269] ? __lock_acquire+0x518/0xc20 [ 24.263227][ T269] ? __lock_acquire+0x518/0xc20 [ 24.263231][ T269] ? hvc_write+0x3a0/0x3a0 [ 24.263234][ T269] ? console_emit_next_record+0x202/0x4f0 [ 24.263236][ T269] ? rcu_is_watching+0x16/0xd0 [ 24.263238][ T269] ? lock_acquire+0x13c/0x160 [ 24.263243][ T269] console_emit_next_record+0x252/0x4f0 [ 24.263246][ T269] ? devkmsg_read+0x4e0/0x4e0 [ 24.263250][ T269] ? rcu_is_watching+0x16/0xd0 [ 24.263252][ T269] ? lock_acquire+0x13c/0x160 [ 24.263256][ T269] console_flush_one_record+0x46f/0x710 [ 24.263259][ T269] ? console_emit_next_record+0x4f0/0x4f0 [ 24.263264][ T269] ? __lock_acquire+0x518/0xc20 [ 24.263269][ T269] console_unlock+0xee/0x1f0 [ 24.263272][ T269] ? console_flush_one_record+0x710/0x710 [ 24.263273][ T269] ? rcu_is_watching+0x16/0xd0 [ 24.263275][ T269] ? lock_acquire+0x60/0x160 [ 24.263279][ T269] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.263281][ T269] ? vprintk_emit+0x320/0x3e0 [ 24.263283][ T269] vprintk_emit+0x37c/0x3e0 [ 24.263286][ T269] ? wake_up_klogd_work_func+0x90/0x90 [ 24.263291][ T269] _printk+0xc7/0x100 [ 24.263295][ T269] ? snapshot_read.cold+0x21/0x21 [ 24.263298][ T269] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 24.263300][ T269] ? lockdep_hardirqs_on+0x91/0x130 [ 24.263303][ T269] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 24.263306][ T269] ? netdev_name+0x43/0x60 [ 24.263309][ T269] ? __netdev_printk+0x17f/0x1d0 [ 24.263312][ T269] netdev_info+0xe2/0x116 [ 24.263314][ T269] ? netdev_notice+0x120/0x120 [ 24.263318][ T269] ? netdev_upper_dev_unlink+0x79/0xa0 [ 24.263321][ T269] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 24.263325][ T269] __bond_release_one.cold+0x80/0xa60 [ 24.263329][ T269] ? find_held_lock+0x1/0x80 [ 24.263334][ T269] ? bond_enslave+0x5100/0x5100 [ 24.263337][ T269] ? __lock_acquire+0xc01/0xc20 [ 24.263339][ T269] ? find_held_lock+0x2b/0x80 [ 24.263342][ T269] ? __lock_release.isra.0+0x69/0x1a0 [ 24.263349][ T269] ? packet_sendmsg_spkt+0x1350/0x1350 [ 24.263354][ T269] bond_uninit+0x119/0x190 [ 24.263355][ T269] ? ip6_route_dev_notify+0x3d/0x380 [ 24.263359][ T269] ? bond_siocdevprivate+0x170/0x170 [ 24.263364][ T269] unregister_netdevice_many_notify+0xee7/0x1b40 [ 24.263369][ T269] ? unregister_netdevice_queued+0x80/0x80 [ 24.263370][ T269] ? mutex_is_locked+0x1c/0x50 [ 24.263372][ T269] ? rtnl_is_locked+0x15/0x20 [ 24.263374][ T269] ? unregister_netdevice_queue+0x6a/0x470 [ 24.263380][ T269] rtnl_dellink+0x4a0/0xae0 [ 24.263382][ T269] ? mark_usage+0x61/0x170 [ 24.263384][ T269] ? __lock_acquire+0x518/0xc20 [ 24.263386][ T269] ? __lock_acquire+0x518/0xc20 [ 24.263388][ T269] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 24.263409][ T269] ? lock_acquire.part.0+0xd4/0x280 [ 24.263411][ T269] ? find_held_lock+0x2b/0x80 [ 24.263414][ T269] ? __lock_release.isra.0+0x69/0x1a0 [ 24.263416][ T269] ? mark_usage+0x61/0x170 [ 24.263418][ T269] ? __lock_acquire+0x518/0xc20 [ 24.263423][ T269] ? lock_acquire.part.0+0xd4/0x280 [ 24.263425][ T269] ? find_held_lock+0x2b/0x80 [ 24.263427][ T269] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 24.263429][ T269] ? __lock_release.isra.0+0x69/0x1a0 [ 24.263433][ T269] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 24.263435][ T269] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.263439][ T269] ? rtnl_link_fill+0x900/0x900 [ 24.263440][ T269] ? __lock_acquire+0x518/0xc20 [ 24.263445][ T269] ? lock_acquire.part.0+0xd4/0x280 [ 24.263447][ T269] ? find_held_lock+0x2b/0x80 [ 24.263450][ T269] netlink_rcv_skb+0x14e/0x3a0 [ 24.263453][ T269] ? rtnl_link_fill+0x900/0x900 [ 24.263457][ T269] ? netlink_ack+0xcd0/0xcd0 [ 24.263463][ T269] ? netlink_deliver_tap+0xc5/0x330 [ 24.263464][ T269] ? netlink_deliver_tap+0x13c/0x330 [ 24.263468][ T269] netlink_unicast+0x486/0x750 [ 24.263472][ T269] ? netlink_attachskb+0x810/0x810 [ 24.263474][ T269] ? __lock_acquire+0x518/0xc20 [ 24.263479][ T269] netlink_sendmsg+0x735/0xc60 [ 24.263482][ T269] ? netlink_unicast+0x750/0x750 [ 24.263486][ T269] ? __might_fault+0x97/0x140 [ 24.263492][ T269] ____sys_sendmsg+0x415/0x880 [ 24.263495][ T269] ? copy_msghdr_from_user+0x279/0x420 [ 24.263497][ T269] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 24.263498][ T269] ? move_addr_to_kernel+0x40/0x40 [ 24.263505][ T269] ___sys_sendmsg+0x14e/0x1d0 [ 24.263507][ T269] ? copy_msghdr_from_user+0x420/0x420 [ 24.263522][ T269] __sys_sendmsg+0x12c/0x1d0 [ 24.263525][ T269] ? __sys_sendmsg_sock+0x20/0x20 [ 24.263530][ T269] ? rcu_is_watching+0x16/0xd0 [ 24.263534][ T269] do_syscall_64+0xff/0x530 [ 24.263537][ T269] ? exc_page_fault+0xee/0x100 [ 24.263540][ T269] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.263542][ T269] RIP: 0033:0x7f2820ab654e [ 24.263545][ T269] 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 [ 24.263547][ T269] RSP: 002b:00007ffed443f050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.263549][ T269] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2820ab654e [ 24.263551][ T269] RDX: 0000000000000000 RSI: 00007ffed443f100 RDI: 0000000000000005 [ 24.263551][ T269] RBP: 00007ffed443f060 R08: 0000000000000000 R09: 0000000000000000 [ 24.263552][ T269] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c9bc [ 24.263553][ T269] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffed443f7c0 [ 24.263560][ T269] [ 24.304366][ T269] bond0 (unregistering): (slave eth1): Releasing backup interface [ 24.311982][ T269] bond0 (unregistering): Released all slaves [ 24.317566][ T36] br0: port 1(eth0) entered disabled state [ 24.656175][ T276] bond0: (slave eth0): Enslaving as an active interface with an up link [ 24.656721][ T181] br0: port 1(eth0) entered blocking state [ 24.656980][ T181] br0: port 1(eth0) entered forwarding state [ 24.701180][ T277] bond0: (slave eth1): Enslaving as an active interface with an up link [ 24.702353][ T39] br0: port 2(eth1) entered blocking state [ 24.702608][ T39] br0: port 2(eth1) entered forwarding state [ 24.754757][ T210] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 24.755433][ T210] bond0: active interface up! [ 25.696695][ T210] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 25.696718][ T210] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.696720][ T210] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 210, name: kworker/u16:2 [ 25.696722][ T210] preempt_count: 1, expected: 0 [ 25.696723][ T210] RCU nest depth: 0, expected: 0 [ 25.696724][ T210] locks held by kworker/u16:2/210: 7, last CPU#1: [ 25.696726][ T210] #0: ff1100000cfaf140 ((wq_completion)bond0){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 25.696738][ T210] #1: ffa00000007a7d10 ((work_completion)(&(&bond->mii_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 25.696741][ T210] #2: ffffffff91f22700 (rtnl_mutex){+.+.}-{4:4}, at: bond_mii_monitor+0x276/0x650 [ 25.696746][ T210] #3: ffffffff91799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.696751][ T210] #4: ffffffff91799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.696754][ T210] #5: ffffffff91689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.696757][ T210] #6: ffffffff91689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 25.696761][ T210] irq event stamp: 8308 [ 25.696761][ T210] hardirqs last enabled at (8307): [] __down_trylock_console_sem+0x86/0xa0 [ 25.696765][ T210] hardirqs last disabled at (8308): [] console_emit_next_record+0x3f8/0x4f0 [ 25.696766][ T210] softirqs last enabled at (8250): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 25.696770][ T210] softirqs last disabled at (8248): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 25.696773][ T210] Preemption disabled at: [ 25.696773][ T210] [] vprintk_emit+0x31b/0x3e0 [ 25.696779][ T210] CPU: 1 UID: 0 PID: 210 Comm: kworker/u16:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.696783][ T210] Tainted: [W]=WARN [ 25.696784][ T210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.696786][ T210] Workqueue: bond0 bond_mii_monitor [ 25.696789][ T210] Call Trace: [ 25.696791][ T210] [ 25.696795][ T210] dump_stack_lvl+0x6f/0xa0 [ 25.696800][ T210] ? vprintk_emit+0x31b/0x3e0 [ 25.696802][ T210] __might_resched.cold+0x1fe/0x2c1 [ 25.696806][ T210] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.696809][ T210] ? __kmalloc_noprof+0xdb/0x760 [ 25.696814][ T210] __kmalloc_noprof+0x443/0x760 [ 25.696817][ T210] ? alloc_buf.isra.0+0x4b/0x260 [ 25.696823][ T210] ? do_raw_spin_unlock+0x59/0x250 [ 25.696825][ T210] alloc_buf.isra.0+0x4b/0x260 [ 25.696828][ T210] put_chars+0x1e1/0x2f0 [ 25.696832][ T210] ? __send_to_port+0x420/0x420 [ 25.696834][ T210] ? printk_get_next_message+0x2fe/0x7d0 [ 25.696837][ T210] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.696840][ T210] ? validate_chain+0x38b/0xc20 [ 25.696845][ T210] hvc_console_print+0x292/0x780 [ 25.696849][ T210] ? __lock_acquire+0x518/0xc20 [ 25.696851][ T210] ? __lock_acquire+0x518/0xc20 [ 25.696855][ T210] ? hvc_write+0x3a0/0x3a0 [ 25.696859][ T210] ? rcu_is_watching+0x16/0xd0 [ 25.696862][ T210] ? lock_acquire+0x13c/0x160 [ 25.696866][ T210] console_emit_next_record+0x252/0x4f0 [ 25.696869][ T210] ? devkmsg_read+0x4e0/0x4e0 [ 25.696873][ T210] ? rcu_is_watching+0x16/0xd0 [ 25.696875][ T210] ? lock_acquire+0x13c/0x160 [ 25.696879][ T210] console_flush_one_record+0x46f/0x710 [ 25.696883][ T210] ? console_emit_next_record+0x4f0/0x4f0 [ 25.696884][ T210] ? __lock_acquire+0x518/0xc20 [ 25.696889][ T210] console_unlock+0xee/0x1f0 [ 25.696892][ T210] ? console_flush_one_record+0x710/0x710 [ 25.696893][ T210] ? rcu_is_watching+0x16/0xd0 [ 25.696895][ T210] ? lock_acquire+0x60/0x160 [ 25.696899][ T210] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.696901][ T210] ? vprintk_emit+0x320/0x3e0 [ 25.696903][ T210] vprintk_emit+0x37c/0x3e0 [ 25.696907][ T210] ? wake_up_klogd_work_func+0x90/0x90 [ 25.696908][ T210] ? __lock_release.isra.0+0x69/0x1a0 [ 25.696911][ T210] ? packet_notifier+0x1bb/0xbd0 [ 25.696916][ T210] _printk+0xc7/0x100 [ 25.696920][ T210] ? snapshot_read.cold+0x21/0x21 [ 25.696924][ T210] ? netdev_name+0x43/0x60 [ 25.696928][ T210] ? __netdev_printk+0x17f/0x1d0 [ 25.696931][ T210] netdev_info+0xe2/0x116 [ 25.696933][ T210] ? netdev_notice+0x120/0x120 [ 25.696937][ T210] ? netdev_offload_xstats_get+0x1d0/0x1d0 [ 25.696944][ T210] bond_miimon_commit.cold+0x2ac/0x54f [ 25.696951][ T210] ? bond_arp_monitor+0x90/0x90 [ 25.696952][ T210] ? find_held_lock+0x2b/0x80 [ 25.696955][ T210] ? wait_for_completion_io+0x333/0x400 [ 25.696958][ T210] ? __lock_release.isra.0+0x69/0x1a0 [ 25.696959][ T210] ? __lock_acquire+0x518/0xc20 [ 25.696964][ T210] bond_mii_monitor+0x3d5/0x650 [ 25.696966][ T210] ? process_one_work+0xdfc/0x1560 [ 25.696968][ T210] ? bond_miimon_commit+0x1260/0x1260 [ 25.696970][ T210] ? rcu_is_watching+0x16/0xd0 [ 25.696971][ T210] ? lock_acquire+0x13c/0x160 [ 25.696973][ T210] ? rcu_is_watching+0x16/0xd0 [ 25.696976][ T210] ? process_one_work+0xe16/0x1560 [ 25.696978][ T210] process_one_work+0xe3e/0x1560 [ 25.696983][ T210] ? __queue_delayed_work+0x470/0x470 [ 25.696986][ T210] ? lock_acquire.part.0+0xd4/0x280 [ 25.696993][ T210] worker_thread+0x4f1/0xd60 [ 25.696997][ T210] ? rescuer_thread+0x1340/0x1340 [ 25.696998][ T210] ? __kthread_parkme+0xbd/0x210 [ 25.697002][ T210] ? rescuer_thread+0x1340/0x1340 [ 25.697004][ T210] ? rescuer_thread+0x1340/0x1340 [ 25.697005][ T210] kthread+0x367/0x460 [ 25.697007][ T210] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 25.697011][ T210] ? kthread_affine_preferred+0x4c0/0x4c0 [ 25.697014][ T210] ret_from_fork+0x474/0x6b0 [ 25.697018][ T210] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 25.697021][ T210] ? __switch_to+0x5a3/0xe00 [ 25.697025][ T210] ? kthread_affine_preferred+0x4c0/0x4c0 [ 25.697028][ T210] ret_from_fork_asm+0x11/0x20 [ 25.697036][ T210] [ 25.940971][ T283] br0: port 1(eth0) entered disabled state [ 26.031714][ T210] bond0: (slave eth0): link status definitely down, disabling slave [ 28.006909][ T36] br0: port 1(eth0) entered blocking state [ 28.006927][ T36] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.006929][ T36] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 36, name: kworker/u17:0 [ 28.006931][ T36] preempt_count: 202, expected: 0 [ 28.006932][ T36] RCU nest depth: 0, expected: 0 [ 28.006933][ T36] locks held by kworker/u17:0/36: 8, last CPU#0: [ 28.006936][ T36] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 28.006947][ T36] #1: ffa000000028fd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 28.006950][ T36] #2: ffffffff91f22700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 28.006957][ T36] #3: ff1100000c922e58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 28.006963][ T36] #4: ffffffff91799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 28.006967][ T36] #5: ffffffff91799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 28.006970][ T36] #6: ffffffff91689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 28.006973][ T36] #7: ffffffff91689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 28.006977][ T36] irq event stamp: 84773 [ 28.006977][ T36] hardirqs last enabled at (84772): [] __down_trylock_console_sem+0x86/0xa0 [ 28.006981][ T36] hardirqs last disabled at (84773): [] console_emit_next_record+0x3f8/0x4f0 [ 28.006982][ T36] softirqs last enabled at (84734): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 28.006985][ T36] softirqs last disabled at (84768): [] br_port_carrier_check+0x161/0x430 [ 28.006988][ T36] Preemption disabled at: [ 28.006989][ T36] [<0000000000000000>] 0x0 [ 28.006995][ T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.006999][ T36] Tainted: [W]=WARN [ 28.007000][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.007001][ T36] Workqueue: events_unbound linkwatch_event [ 28.007005][ T36] Call Trace: [ 28.007007][ T36] [ 28.007008][ T36] dump_stack_lvl+0x6f/0xa0 [ 28.007014][ T36] __might_resched.cold+0x1fe/0x2c1 [ 28.007018][ T36] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.007022][ T36] ? __kmalloc_noprof+0xdb/0x760 [ 28.007027][ T36] __kmalloc_noprof+0x443/0x760 [ 28.007030][ T36] ? alloc_buf.isra.0+0x4b/0x260 [ 28.007036][ T36] ? do_raw_spin_unlock+0x59/0x250 [ 28.007038][ T36] alloc_buf.isra.0+0x4b/0x260 [ 28.007042][ T36] put_chars+0x1e1/0x2f0 [ 28.007045][ T36] ? __send_to_port+0x420/0x420 [ 28.007049][ T36] ? validate_chain+0x38b/0xc20 [ 28.007054][ T36] hvc_console_print+0x292/0x780 [ 28.007062][ T36] ? hvc_write+0x3a0/0x3a0 [ 28.007064][ T36] ? rcu_is_watching+0x16/0xd0 [ 28.007068][ T36] ? lock_acquire+0x13c/0x160 [ 28.007072][ T36] console_emit_next_record+0x252/0x4f0 [ 28.007076][ T36] ? devkmsg_read+0x4e0/0x4e0 [ 28.007080][ T36] ? rcu_is_watching+0x16/0xd0 [ 28.007082][ T36] ? lock_acquire+0x13c/0x160 [ 28.007086][ T36] console_flush_one_record+0x46f/0x710 [ 28.007090][ T36] ? console_emit_next_record+0x4f0/0x4f0 [ 28.007091][ T36] ? __lock_acquire+0x518/0xc20 [ 28.007096][ T36] console_unlock+0xee/0x1f0 [ 28.007099][ T36] ? console_flush_one_record+0x710/0x710 [ 28.007100][ T36] ? rcu_is_watching+0x16/0xd0 [ 28.007102][ T36] ? lock_acquire+0x60/0x160 [ 28.007106][ T36] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.007108][ T36] ? vprintk_emit+0x320/0x3e0 [ 28.007111][ T36] vprintk_emit+0x37c/0x3e0 [ 28.007114][ T36] ? wake_up_klogd_work_func+0x90/0x90 [ 28.007117][ T36] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.007119][ T36] ? rcu_read_lock_any_held+0x3c/0x90 [ 28.007124][ T36] _printk+0xc7/0x100 [ 28.007127][ T36] ? snapshot_read.cold+0x21/0x21 [ 28.007132][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 28.007137][ T36] br_set_state+0x22f/0x410 [ 28.007140][ T36] br_init_port+0xc4/0x200 [ 28.007143][ T36] br_stp_enable_port+0x12/0x50 [ 28.007145][ T36] br_port_carrier_check+0x220/0x430 [ 28.007149][ T36] br_device_event+0x538/0x930 [ 28.007152][ T36] ? packet_sendmsg_spkt+0x1350/0x1350 [ 28.007154][ T36] ? nlmsg_notify+0x62/0x250 [ 28.007161][ T36] notifier_call_chain+0xae/0x300 [ 28.007167][ T36] netif_state_change+0x139/0x3d0 [ 28.007171][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 28.007175][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 28.007178][ T36] __linkwatch_run_queue+0x350/0x850 [ 28.007181][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 28.007184][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 28.007188][ T36] linkwatch_event+0x7f/0xb0 [ 28.007191][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 28.007195][ T36] process_one_work+0xe3e/0x1560 [ 28.007201][ T36] ? __queue_delayed_work+0x470/0x470 [ 28.007204][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 28.007211][ T36] worker_thread+0x4f1/0xd60 [ 28.007218][ T36] ? rescuer_thread+0x1340/0x1340 [ 28.007219][ T36] kthread+0x367/0x460 [ 28.007222][ T36] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.007226][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 28.007229][ T36] ret_from_fork+0x474/0x6b0 [ 28.007233][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 28.007237][ T36] ? __switch_to+0x5a3/0xe00 [ 28.007240][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 28.007243][ T36] ret_from_fork_asm+0x11/0x20 [ 28.007252][ T36] [ 28.008714][ T12] bond0: (slave eth0): link status up, enabling it in 1000 ms [ 28.008894][ T36] br0: port 1(eth0) entered forwarding state [ 28.011550][ T12] bond0: (slave eth0): link status up, enabling it in 1000 ms [ 28.083299][ T286] br0: port 2(eth1) entered disabled state [ 28.136661][ T12] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 28.137089][ T12] bond0: (slave eth1): link status definitely down, disabling slave [ 29.192213][ T291] bond0 (unregistering): (slave eth0): Releasing backup interface [ 29.192223][ T291] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.192225][ T291] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 291, name: ip [ 29.192227][ T291] preempt_count: 1, expected: 0 [ 29.192227][ T291] RCU nest depth: 0, expected: 0 [ 29.192228][ T291] locks held by ip/291: 5, last CPU#2: [ 29.192230][ T291] #0: ffffffff91f22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 29.192241][ T291] #1: ffffffff91799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 29.192246][ T291] #2: ffffffff91799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 29.192250][ T291] #3: ffffffff91689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 29.192253][ T291] #4: ffffffff91689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 29.192256][ T291] irq event stamp: 44754 [ 29.192257][ T291] hardirqs last enabled at (44753): [] __down_trylock_console_sem+0x86/0xa0 [ 29.192260][ T291] hardirqs last disabled at (44754): [] console_emit_next_record+0x3f8/0x4f0 [ 29.192262][ T291] softirqs last enabled at (44672): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 29.192265][ T291] softirqs last disabled at (44670): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 29.192268][ T291] Preemption disabled at: [ 29.192268][ T291] [] vprintk_emit+0x31b/0x3e0 [ 29.192273][ T291] CPU: 2 UID: 0 PID: 291 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.192276][ T291] Tainted: [W]=WARN [ 29.192277][ T291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.192278][ T291] Call Trace: [ 29.192279][ T291] [ 29.192281][ T291] dump_stack_lvl+0x6f/0xa0 [ 29.192286][ T291] ? vprintk_emit+0x31b/0x3e0 [ 29.192288][ T291] __might_resched.cold+0x1fe/0x2c1 [ 29.192292][ T291] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.192295][ T291] ? __kmalloc_noprof+0xdb/0x760 [ 29.192305][ T291] __kmalloc_noprof+0x443/0x760 [ 29.192308][ T291] ? alloc_buf.isra.0+0x4b/0x260 [ 29.192313][ T291] ? do_raw_spin_unlock+0x59/0x250 [ 29.192315][ T291] alloc_buf.isra.0+0x4b/0x260 [ 29.192319][ T291] put_chars+0x1e1/0x2f0 [ 29.192322][ T291] ? __send_to_port+0x420/0x420 [ 29.192325][ T291] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.192328][ T291] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.192331][ T291] ? validate_chain+0x38b/0xc20 [ 29.192335][ T291] hvc_console_print+0x292/0x780 [ 29.192339][ T291] ? mark_usage+0x61/0x170 [ 29.192341][ T291] ? __lock_acquire+0x518/0xc20 [ 29.192343][ T291] ? __lock_acquire+0x518/0xc20 [ 29.192347][ T291] ? hvc_write+0x3a0/0x3a0 [ 29.192349][ T291] ? console_emit_next_record+0x202/0x4f0 [ 29.192352][ T291] ? rcu_is_watching+0x16/0xd0 [ 29.192354][ T291] ? lock_acquire+0x13c/0x160 [ 29.192358][ T291] console_emit_next_record+0x252/0x4f0 [ 29.192361][ T291] ? devkmsg_read+0x4e0/0x4e0 [ 29.192365][ T291] ? rcu_is_watching+0x16/0xd0 [ 29.192367][ T291] ? lock_acquire+0x13c/0x160 [ 29.192371][ T291] console_flush_one_record+0x46f/0x710 [ 29.192374][ T291] ? console_emit_next_record+0x4f0/0x4f0 [ 29.192375][ T291] ? __lock_acquire+0x518/0xc20 [ 29.192380][ T291] console_unlock+0xee/0x1f0 [ 29.192383][ T291] ? console_flush_one_record+0x710/0x710 [ 29.192384][ T291] ? rcu_is_watching+0x16/0xd0 [ 29.192386][ T291] ? lock_acquire+0x60/0x160 [ 29.192390][ T291] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.192392][ T291] ? vprintk_emit+0x320/0x3e0 [ 29.192394][ T291] vprintk_emit+0x37c/0x3e0 [ 29.192397][ T291] ? wake_up_klogd_work_func+0x90/0x90 [ 29.192402][ T291] _printk+0xc7/0x100 [ 29.192406][ T291] ? snapshot_read.cold+0x21/0x21 [ 29.192409][ T291] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 29.192411][ T291] ? lockdep_hardirqs_on+0x91/0x130 [ 29.192414][ T291] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 29.192416][ T291] ? netdev_name+0x43/0x60 [ 29.192419][ T291] ? __netdev_printk+0x17f/0x1d0 [ 29.192422][ T291] netdev_info+0xe2/0x116 [ 29.192424][ T291] ? netdev_notice+0x120/0x120 [ 29.192429][ T291] ? netdev_upper_dev_unlink+0x79/0xa0 [ 29.192432][ T291] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 29.192436][ T291] __bond_release_one.cold+0x80/0xa60 [ 29.192439][ T291] ? find_held_lock+0x1/0x80 [ 29.192444][ T291] ? bond_enslave+0x5100/0x5100 [ 29.192447][ T291] ? __lock_acquire+0xc01/0xc20 [ 29.192449][ T291] ? find_held_lock+0x2b/0x80 [ 29.192452][ T291] ? __lock_release.isra.0+0x69/0x1a0 [ 29.192459][ T291] ? packet_sendmsg_spkt+0x1350/0x1350 [ 29.192464][ T291] bond_uninit+0x119/0x190 [ 29.192465][ T291] ? ip6_route_dev_notify+0x3d/0x380 [ 29.192468][ T291] ? bond_siocdevprivate+0x170/0x170 [ 29.192473][ T291] unregister_netdevice_many_notify+0xee7/0x1b40 [ 29.192478][ T291] ? unregister_netdevice_queued+0x80/0x80 [ 29.192480][ T291] ? mutex_is_locked+0x1c/0x50 [ 29.192482][ T291] ? rtnl_is_locked+0x15/0x20 [ 29.192484][ T291] ? unregister_netdevice_queue+0x6a/0x470 [ 29.192490][ T291] rtnl_dellink+0x4a0/0xae0 [ 29.192492][ T291] ? mark_usage+0x61/0x170 [ 29.192494][ T291] ? __lock_acquire+0x518/0xc20 [ 29.192496][ T291] ? __lock_acquire+0x518/0xc20 [ 29.192498][ T291] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 29.192518][ T291] ? lock_acquire.part.0+0xd4/0x280 [ 29.192520][ T291] ? find_held_lock+0x2b/0x80 [ 29.192523][ T291] ? __lock_release.isra.0+0x69/0x1a0 [ 29.192525][ T291] ? mark_usage+0x61/0x170 [ 29.192528][ T291] ? __lock_acquire+0x518/0xc20 [ 29.192532][ T291] ? lock_acquire.part.0+0xd4/0x280 [ 29.192534][ T291] ? find_held_lock+0x2b/0x80 [ 29.192538][ T291] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 29.192540][ T291] ? __lock_release.isra.0+0x69/0x1a0 [ 29.192544][ T291] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 29.192546][ T291] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.192550][ T291] ? rtnl_link_fill+0x900/0x900 [ 29.192552][ T291] ? __lock_acquire+0x518/0xc20 [ 29.192556][ T291] ? lock_acquire.part.0+0xd4/0x280 [ 29.192558][ T291] ? find_held_lock+0x2b/0x80 [ 29.192561][ T291] netlink_rcv_skb+0x14e/0x3a0 [ 29.192564][ T291] ? rtnl_link_fill+0x900/0x900 [ 29.192567][ T291] ? netlink_ack+0xcd0/0xcd0 [ 29.192573][ T291] ? netlink_deliver_tap+0xc5/0x330 [ 29.192575][ T291] ? netlink_deliver_tap+0x13c/0x330 [ 29.192579][ T291] netlink_unicast+0x486/0x750 [ 29.192583][ T291] ? netlink_attachskb+0x810/0x810 [ 29.192585][ T291] ? __lock_acquire+0x518/0xc20 [ 29.192589][ T291] netlink_sendmsg+0x735/0xc60 [ 29.192593][ T291] ? netlink_unicast+0x750/0x750 [ 29.192597][ T291] ? __might_fault+0x97/0x140 [ 29.192603][ T291] ____sys_sendmsg+0x415/0x880 [ 29.192606][ T291] ? copy_msghdr_from_user+0x279/0x420 [ 29.192607][ T291] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 29.192609][ T291] ? move_addr_to_kernel+0x40/0x40 [ 29.192615][ T291] ___sys_sendmsg+0x14e/0x1d0 [ 29.192618][ T291] ? copy_msghdr_from_user+0x420/0x420 [ 29.192633][ T291] __sys_sendmsg+0x12c/0x1d0 [ 29.192635][ T291] ? __sys_sendmsg_sock+0x20/0x20 [ 29.192641][ T291] ? rcu_is_watching+0x16/0xd0 [ 29.192644][ T291] do_syscall_64+0xff/0x530 [ 29.192646][ T291] ? exc_page_fault+0xee/0x100 [ 29.192648][ T291] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.192650][ T291] RIP: 0033:0x7fa2a030554e [ 29.192654][ T291] 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 [ 29.192656][ T291] RSP: 002b:00007ffe8ebdc680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.192658][ T291] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa2a030554e [ 29.192660][ T291] RDX: 0000000000000000 RSI: 00007ffe8ebdc730 RDI: 0000000000000005 [ 29.192661][ T291] RBP: 00007ffe8ebdc690 R08: 0000000000000000 R09: 0000000000000000 [ 29.192661][ T291] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c9c1 [ 29.192662][ T291] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe8ebdcdf0 [ 29.192669][ T291] [ 29.235400][ T291] bond0 (unregistering): (slave eth1): Releasing backup interface [ 29.250972][ T291] bond0 (unregistering): Released all slaves [ 29.261861][ T181] br0: port 1(eth0) entered disabled state [ 29.582138][ T298] bond0: (slave eth0): Enslaving as an active interface with an up link [ 29.582637][ T36] br0: port 1(eth0) entered blocking state [ 29.582891][ T36] br0: port 1(eth0) entered forwarding state [ 29.638442][ T299] bond0: (slave eth1): Enslaving as an active interface with an up link [ 29.639238][ T39] br0: port 2(eth1) entered blocking state [ 29.639486][ T39] br0: port 2(eth1) entered forwarding state [ 29.683755][ T12] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 29.684355][ T12] bond0: active interface up! [ 30.877400][ T306] br0: port 1(eth0) entered disabled state [ 30.877409][ T306] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 30.877411][ T306] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 306, name: ip [ 30.877413][ T306] preempt_count: 202, expected: 0 [ 30.877414][ T306] RCU nest depth: 0, expected: 0 [ 30.877415][ T306] locks held by ip/306: 6, last CPU#3: [ 30.877417][ T306] #0: ffffffff91f22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 30.877429][ T306] #1: ff1100000c922e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 30.877435][ T306] #2: ffffffff91799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 30.877440][ T306] #3: ffffffff91799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 30.877444][ T306] #4: ffffffff91689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 30.877447][ T306] #5: ffffffff91689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 30.877450][ T306] irq event stamp: 39887 [ 30.877451][ T306] hardirqs last enabled at (39886): [] __down_trylock_console_sem+0x86/0xa0 [ 30.877454][ T306] hardirqs last disabled at (39887): [] console_emit_next_record+0x3f8/0x4f0 [ 30.877456][ T306] softirqs last enabled at (39870): [] ipv6_mc_down+0x134/0x2d0 [ 30.877458][ T306] softirqs last disabled at (39882): [] br_device_event+0x1a2/0x930 [ 30.877460][ T306] Preemption disabled at: [ 30.877461][ T306] [<0000000000000000>] 0x0 [ 30.877467][ T306] CPU: 3 UID: 0 PID: 306 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.877470][ T306] Tainted: [W]=WARN [ 30.877471][ T306] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.877472][ T306] Call Trace: [ 30.877474][ T306] [ 30.877476][ T306] dump_stack_lvl+0x6f/0xa0 [ 30.877481][ T306] __might_resched.cold+0x1fe/0x2c1 [ 30.877486][ T306] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 30.877490][ T306] ? __kmalloc_noprof+0xdb/0x760 [ 30.877495][ T306] __kmalloc_noprof+0x443/0x760 [ 30.877498][ T306] ? alloc_buf.isra.0+0x4b/0x260 [ 30.877504][ T306] ? do_raw_spin_unlock+0x59/0x250 [ 30.877506][ T306] alloc_buf.isra.0+0x4b/0x260 [ 30.877509][ T306] put_chars+0x1e1/0x2f0 [ 30.877511][ T306] ? desc_read_finalized_seq+0x41/0x120 [ 30.877514][ T306] ? __send_to_port+0x420/0x420 [ 30.877521][ T306] hvc_console_print+0x292/0x780 [ 30.877528][ T306] ? hvc_write+0x3a0/0x3a0 [ 30.877531][ T306] ? lock_acquire+0x13c/0x160 [ 30.877537][ T306] console_emit_next_record+0x252/0x4f0 [ 30.877541][ T306] ? devkmsg_read+0x4e0/0x4e0 [ 30.877545][ T306] ? rcu_is_watching+0x16/0xd0 [ 30.877548][ T306] ? lock_acquire+0x13c/0x160 [ 30.877552][ T306] console_flush_one_record+0x46f/0x710 [ 30.877556][ T306] ? console_emit_next_record+0x4f0/0x4f0 [ 30.877557][ T306] ? __lock_acquire+0x518/0xc20 [ 30.877563][ T306] console_unlock+0xee/0x1f0 [ 30.877565][ T306] ? console_flush_one_record+0x710/0x710 [ 30.877567][ T306] ? rcu_is_watching+0x16/0xd0 [ 30.877569][ T306] ? lock_acquire+0x60/0x160 [ 30.877572][ T306] ? __down_trylock_console_sem+0x5e/0xa0 [ 30.877574][ T306] ? vprintk_emit+0x320/0x3e0 [ 30.877577][ T306] vprintk_emit+0x37c/0x3e0 [ 30.877580][ T306] ? wake_up_klogd_work_func+0x90/0x90 [ 30.877582][ T306] ? mark_held_locks+0x40/0x70 [ 30.877584][ T306] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 30.877587][ T306] ? rcu_read_lock_any_held+0x3c/0x90 [ 30.877591][ T306] _printk+0xc7/0x100 [ 30.877595][ T306] ? snapshot_read.cold+0x21/0x21 [ 30.877602][ T306] br_set_state+0x22f/0x410 [ 30.877606][ T306] br_stp_disable_port+0x11f/0x390 [ 30.877609][ T306] br_device_event+0x783/0x930 [ 30.877611][ T306] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 30.877615][ T306] ? packet_sendmsg_spkt+0x1350/0x1350 [ 30.877621][ T306] notifier_call_chain+0xae/0x300 [ 30.877627][ T306] __dev_notify_flags+0x23c/0x450 [ 30.877632][ T306] ? netif_change_name+0x8c0/0x8c0 [ 30.877634][ T306] ? __dev_change_flags+0x288/0x6d0 [ 30.877637][ T306] ? netif_set_allmulti+0x2c0/0x2c0 [ 30.877640][ T306] ? __kernel_text_address+0x12/0x30 [ 30.877642][ T306] ? write_profile+0xf0/0xf0 [ 30.877647][ T306] netif_change_flags+0xfe/0x190 [ 30.877651][ T306] do_setlink.isra.0+0x1d25/0x2a60 [ 30.877654][ T306] ? stack_trace_save+0x93/0xc0 [ 30.877657][ T306] ? rtnl_link_get_size+0x350/0x350 [ 30.877658][ T306] ? rcu_read_lock_any_held+0x66/0x90 [ 30.877660][ T306] ? stack_depot_save_flags+0x38e/0x790 [ 30.877664][ T306] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 30.877666][ T306] ? rcu_read_lock_any_held+0x3c/0x90 [ 30.877668][ T306] ? validate_chain+0x38b/0xc20 [ 30.877671][ T306] ? kasan_save_stack+0x3d/0x50 [ 30.877673][ T306] ? kasan_save_stack+0x2f/0x50 [ 30.877674][ T306] ? kasan_save_track+0x14/0x30 [ 30.877676][ T306] ? __lock_acquire+0x518/0xc20 [ 30.877679][ T306] ? netlink_seq_next+0x1e/0x60 [ 30.877681][ T306] ? ___sys_sendmsg+0xc0/0x1d0 [ 30.877686][ T306] ? lock_acquire.part.0+0xd4/0x280 [ 30.877688][ T306] ? rtnl_newlink+0x9a8/0x11b0 [ 30.877691][ T306] ? rcu_is_watching+0x16/0xd0 [ 30.877693][ T306] ? lock_acquire+0x13c/0x160 [ 30.877695][ T306] ? rcu_is_watching+0x16/0xd0 [ 30.877696][ T306] ? rcu_is_watching+0x16/0xd0 [ 30.877698][ T306] ? trace_contention_end+0xb3/0x180 [ 30.877701][ T306] ? __mutex_lock+0x1db/0x1ea0 [ 30.877702][ T306] ? __mutex_lock+0x9a3/0x1ea0 [ 30.877704][ T306] ? rtnl_newlink+0x9a8/0x11b0 [ 30.877708][ T306] ? ww_mutex_lock+0x160/0x160 [ 30.877713][ T306] ? __rtnl_newlink+0x3fa/0xa50 [ 30.877719][ T306] rtnl_newlink+0x9f1/0x11b0 [ 30.877725][ T306] ? rtnl_bridge_getlink+0x850/0x850 [ 30.877727][ T306] ? __lock_acquire+0x518/0xc20 [ 30.877732][ T306] ? lock_acquire.part.0+0xd4/0x280 [ 30.877734][ T306] ? find_held_lock+0x2b/0x80 [ 30.877736][ T306] ? rtnl_bridge_getlink+0x850/0x850 [ 30.877738][ T306] ? __lock_release.isra.0+0x69/0x1a0 [ 30.877742][ T306] ? rtnl_bridge_getlink+0x850/0x850 [ 30.877745][ T306] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.877748][ T306] ? rtnl_link_fill+0x900/0x900 [ 30.877750][ T306] ? __lock_acquire+0x518/0xc20 [ 30.877755][ T306] ? lock_acquire.part.0+0xd4/0x280 [ 30.877757][ T306] ? find_held_lock+0x2b/0x80 [ 30.877761][ T306] netlink_rcv_skb+0x14e/0x3a0 [ 30.877762][ T306] ? rtnl_link_fill+0x900/0x900 [ 30.877766][ T306] ? netlink_ack+0xcd0/0xcd0 [ 30.877772][ T306] ? netlink_deliver_tap+0xc5/0x330 [ 30.877773][ T306] ? netlink_deliver_tap+0x13c/0x330 [ 30.877778][ T306] netlink_unicast+0x486/0x750 [ 30.877782][ T306] ? netlink_attachskb+0x810/0x810 [ 30.877784][ T306] ? __lock_acquire+0x518/0xc20 [ 30.877789][ T306] netlink_sendmsg+0x735/0xc60 [ 30.877792][ T306] ? netlink_unicast+0x750/0x750 [ 30.877796][ T306] ? __might_fault+0x97/0x140 [ 30.877802][ T306] ____sys_sendmsg+0x415/0x880 [ 30.877804][ T306] ? copy_msghdr_from_user+0x279/0x420 [ 30.877806][ T306] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 30.877808][ T306] ? move_addr_to_kernel+0x40/0x40 [ 30.877815][ T306] ___sys_sendmsg+0x14e/0x1d0 [ 30.877817][ T306] ? copy_msghdr_from_user+0x420/0x420 [ 30.877833][ T306] __sys_sendmsg+0x12c/0x1d0 [ 30.877835][ T306] ? __sys_sendmsg_sock+0x20/0x20 [ 30.877842][ T306] ? rcu_is_watching+0x16/0xd0 [ 30.877845][ T306] do_syscall_64+0xff/0x530 [ 30.877847][ T306] ? exc_page_fault+0xee/0x100 [ 30.877850][ T306] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.877852][ T306] RIP: 0033:0x7ff2d2e2854e [ 30.877854][ T306] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 30.877856][ T306] RSP: 002b:00007fff87c7f840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.877858][ T306] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff2d2e2854e [ 30.877859][ T306] RDX: 0000000000000000 RSI: 00007fff87c7f8f0 RDI: 0000000000000005 [ 30.877860][ T306] RBP: 00007fff87c7f850 R08: 0000000000000000 R09: 0000000000000000 [ 30.877861][ T306] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c9c3 [ 30.877862][ T306] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff87c7ffb0 [ 30.877869][ T306] [ 30.936653][ T12] bond0: (slave eth0): link status definitely down, disabling slave [ 30.937096][ T12] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 32.973896][ T39] br0: port 1(eth0) entered blocking state [ 32.973904][ T39] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 32.973906][ T39] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 39, name: kworker/u20:0 [ 32.973908][ T39] preempt_count: 202, expected: 0 [ 32.973909][ T39] RCU nest depth: 0, expected: 0 [ 32.973910][ T39] locks held by kworker/u20:0/39: 8, last CPU#1: [ 32.973911][ T39] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 32.973922][ T39] #1: ffa00000002bfd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 32.973925][ T39] #2: ffffffff91f22700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 32.973931][ T39] #3: ff1100000c922e58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 32.973936][ T39] #4: ffffffff91799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 32.973940][ T39] #5: ffffffff91799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 32.973943][ T39] #6: ffffffff91689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 32.973946][ T39] #7: ffffffff91689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 32.973949][ T39] irq event stamp: 124315 [ 32.973950][ T39] hardirqs last enabled at (124314): [] __down_trylock_console_sem+0x86/0xa0 [ 32.973953][ T39] hardirqs last disabled at (124315): [] console_emit_next_record+0x3f8/0x4f0 [ 32.973955][ T39] softirqs last enabled at (124276): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 32.973958][ T39] softirqs last disabled at (124310): [] br_port_carrier_check+0x161/0x430 [ 32.973960][ T39] Preemption disabled at: [ 32.973961][ T39] [<0000000000000000>] 0x0 [ 32.973967][ T39] CPU: 1 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 32.973970][ T39] Tainted: [W]=WARN [ 32.973971][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.973973][ T39] Workqueue: events_unbound linkwatch_event [ 32.973976][ T39] Call Trace: [ 32.973978][ T39] [ 32.973980][ T39] dump_stack_lvl+0x6f/0xa0 [ 32.973985][ T39] __might_resched.cold+0x1fe/0x2c1 [ 32.973989][ T39] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 32.973993][ T39] ? __kmalloc_noprof+0xdb/0x760 [ 32.973997][ T39] __kmalloc_noprof+0x443/0x760 [ 32.974000][ T39] ? alloc_buf.isra.0+0x4b/0x260 [ 32.974006][ T39] ? do_raw_spin_unlock+0x59/0x250 [ 32.974008][ T39] alloc_buf.isra.0+0x4b/0x260 [ 32.974011][ T39] put_chars+0x1e1/0x2f0 [ 32.974014][ T39] ? __send_to_port+0x420/0x420 [ 32.974018][ T39] ? validate_chain+0x38b/0xc20 [ 32.974023][ T39] hvc_console_print+0x292/0x780 [ 32.974030][ T39] ? hvc_write+0x3a0/0x3a0 [ 32.974033][ T39] ? rcu_is_watching+0x16/0xd0 [ 32.974036][ T39] ? lock_acquire+0x13c/0x160 [ 32.974040][ T39] console_emit_next_record+0x252/0x4f0 [ 32.974043][ T39] ? devkmsg_read+0x4e0/0x4e0 [ 32.974047][ T39] ? rcu_is_watching+0x16/0xd0 [ 32.974049][ T39] ? lock_acquire+0x13c/0x160 [ 32.974054][ T39] console_flush_one_record+0x46f/0x710 [ 32.974057][ T39] ? console_emit_next_record+0x4f0/0x4f0 [ 32.974059][ T39] ? __lock_acquire+0x518/0xc20 [ 32.974064][ T39] console_unlock+0xee/0x1f0 [ 32.974067][ T39] ? console_flush_one_record+0x710/0x710 [ 32.974068][ T39] ? rcu_is_watching+0x16/0xd0 [ 32.974070][ T39] ? lock_acquire+0x60/0x160 [ 32.974074][ T39] ? __down_trylock_console_sem+0x5e/0xa0 [ 32.974076][ T39] ? vprintk_emit+0x320/0x3e0 [ 32.974078][ T39] vprintk_emit+0x37c/0x3e0 [ 32.974081][ T39] ? wake_up_klogd_work_func+0x90/0x90 [ 32.974084][ T39] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 32.974086][ T39] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.974091][ T39] _printk+0xc7/0x100 [ 32.974094][ T39] ? snapshot_read.cold+0x21/0x21 [ 32.974099][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 32.974103][ T39] br_set_state+0x22f/0x410 [ 32.974107][ T39] br_init_port+0xc4/0x200 [ 32.974110][ T39] br_stp_enable_port+0x12/0x50 [ 32.974112][ T39] br_port_carrier_check+0x220/0x430 [ 32.974115][ T39] br_device_event+0x538/0x930 [ 32.974118][ T39] ? packet_sendmsg_spkt+0x1350/0x1350 [ 32.974120][ T39] ? nlmsg_notify+0x62/0x250 [ 32.974127][ T39] notifier_call_chain+0xae/0x300 [ 32.974133][ T39] netif_state_change+0x139/0x3d0 [ 32.974137][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 32.974141][ T39] ? linkwatch_do_dev+0xae/0xd0 [ 32.974144][ T39] __linkwatch_run_queue+0x350/0x850 [ 32.974147][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 32.974150][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 32.974154][ T39] linkwatch_event+0x7f/0xb0 [ 32.974157][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 32.974161][ T39] process_one_work+0xe3e/0x1560 [ 32.974167][ T39] ? __queue_delayed_work+0x470/0x470 [ 32.974169][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 32.974177][ T39] worker_thread+0x4f1/0xd60 [ 32.974184][ T39] ? rescuer_thread+0x1340/0x1340 [ 32.974185][ T39] kthread+0x367/0x460 [ 32.974188][ T39] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 32.974191][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 32.974195][ T39] ret_from_fork+0x474/0x6b0 [ 32.974199][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 32.974203][ T39] ? __switch_to+0x5a3/0xe00 [ 32.974206][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 32.974210][ T39] ret_from_fork_asm+0x11/0x20 [ 32.974218][ T39] [ 32.996167][ T39] br0: port 1(eth0) entered forwarding state [ 33.016573][ T12] bond0: (slave eth0): link status up, enabling it in 2000 ms [ 33.045356][ T309] br0: port 2(eth1) entered disabled state [ 33.120655][ T12] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 33.121089][ T12] bond0: (slave eth1): link status definitely down, disabling slave [ 34.300502][ T314] bond0 (unregistering): (slave eth0): Releasing backup interface [ 34.300511][ T314] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 34.300514][ T314] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 314, name: ip [ 34.300515][ T314] preempt_count: 1, expected: 0 [ 34.300516][ T314] RCU nest depth: 0, expected: 0 [ 34.300517][ T314] locks held by ip/314: 5, last CPU#1: [ 34.300519][ T314] #0: ffffffff91f22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 34.300529][ T314] #1: ffffffff91799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 34.300539][ T314] #2: ffffffff91799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 34.300542][ T314] #3: ffffffff91689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 34.300545][ T314] #4: ffffffff91689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 34.300549][ T314] irq event stamp: 36802 [ 34.300549][ T314] hardirqs last enabled at (36801): [] __down_trylock_console_sem+0x86/0xa0 [ 34.300553][ T314] hardirqs last disabled at (36802): [] console_emit_next_record+0x3f8/0x4f0 [ 34.300554][ T314] softirqs last enabled at (36718): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 34.300557][ T314] softirqs last disabled at (36716): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 34.300560][ T314] Preemption disabled at: [ 34.300560][ T314] [] vprintk_emit+0x31b/0x3e0 [ 34.300565][ T314] CPU: 1 UID: 0 PID: 314 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 34.300568][ T314] Tainted: [W]=WARN [ 34.300569][ T314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.300570][ T314] Call Trace: [ 34.300572][ T314] [ 34.300573][ T314] dump_stack_lvl+0x6f/0xa0 [ 34.300578][ T314] ? vprintk_emit+0x31b/0x3e0 [ 34.300580][ T314] __might_resched.cold+0x1fe/0x2c1 [ 34.300584][ T314] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 34.300587][ T314] ? __kmalloc_noprof+0xdb/0x760 [ 34.300592][ T314] __kmalloc_noprof+0x443/0x760 [ 34.300595][ T314] ? alloc_buf.isra.0+0x4b/0x260 [ 34.300600][ T314] ? do_raw_spin_unlock+0x59/0x250 [ 34.300602][ T314] alloc_buf.isra.0+0x4b/0x260 [ 34.300605][ T314] put_chars+0x1e1/0x2f0 [ 34.300608][ T314] ? __send_to_port+0x420/0x420 [ 34.300612][ T314] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 34.300615][ T314] ? rcu_read_lock_any_held+0x3c/0x90 [ 34.300618][ T314] ? validate_chain+0x38b/0xc20 [ 34.300622][ T314] hvc_console_print+0x292/0x780 [ 34.300625][ T314] ? mark_usage+0x61/0x170 [ 34.300627][ T314] ? __lock_acquire+0x518/0xc20 [ 34.300629][ T314] ? __lock_acquire+0x518/0xc20 [ 34.300633][ T314] ? hvc_write+0x3a0/0x3a0 [ 34.300635][ T314] ? console_emit_next_record+0x202/0x4f0 [ 34.300638][ T314] ? rcu_is_watching+0x16/0xd0 [ 34.300640][ T314] ? lock_acquire+0x13c/0x160 [ 34.300644][ T314] console_emit_next_record+0x252/0x4f0 [ 34.300647][ T314] ? devkmsg_read+0x4e0/0x4e0 [ 34.300651][ T314] ? rcu_is_watching+0x16/0xd0 [ 34.300653][ T314] ? lock_acquire+0x13c/0x160 [ 34.300657][ T314] console_flush_one_record+0x46f/0x710 [ 34.300660][ T314] ? console_emit_next_record+0x4f0/0x4f0 [ 34.300662][ T314] ? __lock_acquire+0x518/0xc20 [ 34.300667][ T314] console_unlock+0xee/0x1f0 [ 34.300669][ T314] ? console_flush_one_record+0x710/0x710 [ 34.300671][ T314] ? rcu_is_watching+0x16/0xd0 [ 34.300672][ T314] ? lock_acquire+0x60/0x160 [ 34.300676][ T314] ? __down_trylock_console_sem+0x5e/0xa0 [ 34.300679][ T314] ? vprintk_emit+0x320/0x3e0 [ 34.300683][ T314] vprintk_emit+0x37c/0x3e0 [ 34.300688][ T314] ? wake_up_klogd_work_func+0x90/0x90 [ 34.300696][ T314] _printk+0xc7/0x100 [ 34.300700][ T314] ? snapshot_read.cold+0x21/0x21 [ 34.300706][ T314] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 34.300708][ T314] ? lockdep_hardirqs_on+0x91/0x130 [ 34.300712][ T314] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 34.300715][ T314] ? netdev_name+0x43/0x60 [ 34.300718][ T314] ? __netdev_printk+0x17f/0x1d0 [ 34.300721][ T314] netdev_info+0xe2/0x116 [ 34.300723][ T314] ? netdev_notice+0x120/0x120 [ 34.300727][ T314] ? netdev_upper_dev_unlink+0x79/0xa0 [ 34.300730][ T314] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 34.300734][ T314] __bond_release_one.cold+0x80/0xa60 [ 34.300738][ T314] ? find_held_lock+0x1/0x80 [ 34.300743][ T314] ? bond_enslave+0x5100/0x5100 [ 34.300746][ T314] ? __lock_acquire+0xc01/0xc20 [ 34.300748][ T314] ? find_held_lock+0x2b/0x80 [ 34.300751][ T314] ? __lock_release.isra.0+0x69/0x1a0 [ 34.300758][ T314] ? packet_sendmsg_spkt+0x1350/0x1350 [ 34.300763][ T314] bond_uninit+0x119/0x190 [ 34.300764][ T314] ? ip6_route_dev_notify+0x3d/0x380 [ 34.300767][ T314] ? bond_siocdevprivate+0x170/0x170 [ 34.300772][ T314] unregister_netdevice_many_notify+0xee7/0x1b40 [ 34.300777][ T314] ? unregister_netdevice_queued+0x80/0x80 [ 34.300779][ T314] ? mutex_is_locked+0x1c/0x50 [ 34.300781][ T314] ? rtnl_is_locked+0x15/0x20 [ 34.300782][ T314] ? unregister_netdevice_queue+0x6a/0x470 [ 34.300789][ T314] rtnl_dellink+0x4a0/0xae0 [ 34.300791][ T314] ? mark_usage+0x61/0x170 [ 34.300793][ T314] ? __lock_acquire+0x518/0xc20 [ 34.300795][ T314] ? __lock_acquire+0x518/0xc20 [ 34.300797][ T314] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 34.300817][ T314] ? lock_acquire.part.0+0xd4/0x280 [ 34.300820][ T314] ? find_held_lock+0x2b/0x80 [ 34.300822][ T314] ? __lock_release.isra.0+0x69/0x1a0 [ 34.300825][ T314] ? mark_usage+0x61/0x170 [ 34.300827][ T314] ? __lock_acquire+0x518/0xc20 [ 34.300831][ T314] ? lock_acquire.part.0+0xd4/0x280 [ 34.300834][ T314] ? find_held_lock+0x2b/0x80 [ 34.300836][ T314] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 34.300838][ T314] ? __lock_release.isra.0+0x69/0x1a0 [ 34.300842][ T314] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 34.300844][ T314] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 34.300848][ T314] ? rtnl_link_fill+0x900/0x900 [ 34.300850][ T314] ? __lock_acquire+0x518/0xc20 [ 34.300854][ T314] ? lock_acquire.part.0+0xd4/0x280 [ 34.300856][ T314] ? find_held_lock+0x2b/0x80 [ 34.300860][ T314] netlink_rcv_skb+0x14e/0x3a0 [ 34.300862][ T314] ? rtnl_link_fill+0x900/0x900 [ 34.300866][ T314] ? netlink_ack+0xcd0/0xcd0 [ 34.300872][ T314] ? netlink_deliver_tap+0xc5/0x330 [ 34.300873][ T314] ? netlink_deliver_tap+0x13c/0x330 [ 34.300877][ T314] netlink_unicast+0x486/0x750 [ 34.300881][ T314] ? netlink_attachskb+0x810/0x810 [ 34.300883][ T314] ? __lock_acquire+0x518/0xc20 [ 34.300888][ T314] netlink_sendmsg+0x735/0xc60 [ 34.300891][ T314] ? netlink_unicast+0x750/0x750 [ 34.300895][ T314] ? __might_fault+0x97/0x140 [ 34.300901][ T314] ____sys_sendmsg+0x415/0x880 [ 34.300904][ T314] ? copy_msghdr_from_user+0x279/0x420 [ 34.300905][ T314] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 34.300907][ T314] ? move_addr_to_kernel+0x40/0x40 [ 34.300914][ T314] ___sys_sendmsg+0x14e/0x1d0 [ 34.300916][ T314] ? copy_msghdr_from_user+0x420/0x420 [ 34.300931][ T314] __sys_sendmsg+0x12c/0x1d0 [ 34.300934][ T314] ? __sys_sendmsg_sock+0x20/0x20 [ 34.300939][ T314] ? rcu_is_watching+0x16/0xd0 [ 34.300942][ T314] do_syscall_64+0xff/0x530 [ 34.300944][ T314] ? exc_page_fault+0xee/0x100 [ 34.300946][ T314] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.300949][ T314] RIP: 0033:0x7fb1de39754e [ 34.300952][ T314] 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 [ 34.300954][ T314] RSP: 002b:00007ffc46cfd3d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.300957][ T314] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb1de39754e [ 34.300958][ T314] RDX: 0000000000000000 RSI: 00007ffc46cfd480 RDI: 0000000000000005 [ 34.300959][ T314] RBP: 00007ffc46cfd3e0 R08: 0000000000000000 R09: 0000000000000000 [ 34.300960][ T314] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c9c6 [ 34.300960][ T314] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc46cfdb40 [ 34.300967][ T314] [ 34.345364][ T314] bond0 (unregistering): (slave eth1): Releasing backup interface [ 34.354981][ T314] bond0 (unregistering): Released all slaves [ 34.360652][ T37] br0: port 1(eth0) entered disabled state [ 34.698018][ T321] bond0: (slave eth0): Enslaving as an active interface with an up link [ 34.698565][ T39] br0: port 1(eth0) entered blocking state [ 34.698857][ T39] br0: port 1(eth0) entered forwarding state [ 34.747805][ T322] bond0: (slave eth1): Enslaving as an active interface with an up link [ 34.748730][ T36] br0: port 2(eth1) entered blocking state [ 34.749018][ T36] br0: port 2(eth1) entered forwarding state [ 34.805745][ T12] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 34.806396][ T12] bond0: active interface up! [ 36.001247][ T328] br0: port 1(eth0) entered disabled state [ 36.001256][ T328] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 36.001258][ T328] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 328, name: ip [ 36.001259][ T328] preempt_count: 202, expected: 0 [ 36.001260][ T328] RCU nest depth: 0, expected: 0 [ 36.001261][ T328] locks held by ip/328: 6, last CPU#0: [ 36.001263][ T328] #0: ffffffff91f22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 36.001275][ T328] #1: ff1100000c922e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 36.001281][ T328] #2: ffffffff91799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 36.001286][ T328] #3: ffffffff91799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 36.001289][ T328] #4: ffffffff91689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 36.001292][ T328] #5: ffffffff91689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 36.001296][ T328] irq event stamp: 45009 [ 36.001296][ T328] hardirqs last enabled at (45008): [] __down_trylock_console_sem+0x86/0xa0 [ 36.001300][ T328] hardirqs last disabled at (45009): [] console_emit_next_record+0x3f8/0x4f0 [ 36.001302][ T328] softirqs last enabled at (44992): [] ipv6_mc_down+0x134/0x2d0 [ 36.001304][ T328] softirqs last disabled at (45004): [] br_device_event+0x1a2/0x930 [ 36.001306][ T328] Preemption disabled at: [ 36.001307][ T328] [<0000000000000000>] 0x0 [ 36.001313][ T328] CPU: 0 UID: 0 PID: 328 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 36.001317][ T328] Tainted: [W]=WARN [ 36.001317][ T328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.001319][ T328] Call Trace: [ 36.001321][ T328] [ 36.001322][ T328] dump_stack_lvl+0x6f/0xa0 [ 36.001328][ T328] __might_resched.cold+0x1fe/0x2c1 [ 36.001333][ T328] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 36.001336][ T328] ? __kmalloc_noprof+0xdb/0x760 [ 36.001341][ T328] __kmalloc_noprof+0x443/0x760 [ 36.001344][ T328] ? alloc_buf.isra.0+0x4b/0x260 [ 36.001349][ T328] ? do_raw_spin_unlock+0x59/0x250 [ 36.001351][ T328] alloc_buf.isra.0+0x4b/0x260 [ 36.001359][ T328] put_chars+0x1e1/0x2f0 [ 36.001362][ T328] ? desc_read_finalized_seq+0x41/0x120 [ 36.001364][ T328] ? __send_to_port+0x420/0x420 [ 36.001371][ T328] hvc_console_print+0x292/0x780 [ 36.001378][ T328] ? hvc_write+0x3a0/0x3a0 [ 36.001381][ T328] ? lock_acquire+0x13c/0x160 [ 36.001386][ T328] console_emit_next_record+0x252/0x4f0 [ 36.001389][ T328] ? devkmsg_read+0x4e0/0x4e0 [ 36.001393][ T328] ? rcu_is_watching+0x16/0xd0 [ 36.001397][ T328] ? lock_acquire+0x13c/0x160 [ 36.001401][ T328] console_flush_one_record+0x46f/0x710 [ 36.001404][ T328] ? console_emit_next_record+0x4f0/0x4f0 [ 36.001406][ T328] ? __lock_acquire+0x518/0xc20 [ 36.001411][ T328] console_unlock+0xee/0x1f0 [ 36.001414][ T328] ? console_flush_one_record+0x710/0x710 [ 36.001415][ T328] ? rcu_is_watching+0x16/0xd0 [ 36.001417][ T328] ? lock_acquire+0x60/0x160 [ 36.001421][ T328] ? __down_trylock_console_sem+0x5e/0xa0 [ 36.001422][ T328] ? vprintk_emit+0x320/0x3e0 [ 36.001425][ T328] vprintk_emit+0x37c/0x3e0 [ 36.001428][ T328] ? wake_up_klogd_work_func+0x90/0x90 [ 36.001430][ T328] ? mark_held_locks+0x40/0x70 [ 36.001433][ T328] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.001435][ T328] ? rcu_read_lock_any_held+0x3c/0x90 [ 36.001439][ T328] _printk+0xc7/0x100 [ 36.001443][ T328] ? snapshot_read.cold+0x21/0x21 [ 36.001450][ T328] br_set_state+0x22f/0x410 [ 36.001454][ T328] br_stp_disable_port+0x11f/0x390 [ 36.001457][ T328] br_device_event+0x783/0x930 [ 36.001459][ T328] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 36.001463][ T328] ? packet_sendmsg_spkt+0x1350/0x1350 [ 36.001469][ T328] notifier_call_chain+0xae/0x300 [ 36.001475][ T328] __dev_notify_flags+0x23c/0x450 [ 36.001479][ T328] ? netif_change_name+0x8c0/0x8c0 [ 36.001481][ T328] ? __dev_change_flags+0x288/0x6d0 [ 36.001484][ T328] ? netif_set_allmulti+0x2c0/0x2c0 [ 36.001487][ T328] ? __kernel_text_address+0x12/0x30 [ 36.001489][ T328] ? write_profile+0xf0/0xf0 [ 36.001494][ T328] netif_change_flags+0xfe/0x190 [ 36.001497][ T328] do_setlink.isra.0+0x1d25/0x2a60 [ 36.001501][ T328] ? stack_trace_save+0x93/0xc0 [ 36.001503][ T328] ? rtnl_link_get_size+0x350/0x350 [ 36.001505][ T328] ? rcu_read_lock_any_held+0x66/0x90 [ 36.001507][ T328] ? stack_depot_save_flags+0x38e/0x790 [ 36.001510][ T328] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.001512][ T328] ? rcu_read_lock_any_held+0x3c/0x90 [ 36.001514][ T328] ? validate_chain+0x38b/0xc20 [ 36.001517][ T328] ? kasan_save_stack+0x3d/0x50 [ 36.001519][ T328] ? kasan_save_stack+0x2f/0x50 [ 36.001520][ T328] ? kasan_save_track+0x14/0x30 [ 36.001522][ T328] ? __lock_acquire+0x518/0xc20 [ 36.001524][ T328] ? netlink_seq_next+0x1e/0x60 [ 36.001527][ T328] ? ___sys_sendmsg+0xc0/0x1d0 [ 36.001532][ T328] ? lock_acquire.part.0+0xd4/0x280 [ 36.001534][ T328] ? rtnl_newlink+0x9a8/0x11b0 [ 36.001539][ T328] ? rcu_is_watching+0x16/0xd0 [ 36.001541][ T328] ? lock_acquire+0x13c/0x160 [ 36.001543][ T328] ? rcu_is_watching+0x16/0xd0 [ 36.001544][ T328] ? rcu_is_watching+0x16/0xd0 [ 36.001546][ T328] ? trace_contention_end+0xb3/0x180 [ 36.001548][ T328] ? __mutex_lock+0x1db/0x1ea0 [ 36.001550][ T328] ? __mutex_lock+0x9a3/0x1ea0 [ 36.001552][ T328] ? rtnl_newlink+0x9a8/0x11b0 [ 36.001555][ T328] ? ww_mutex_lock+0x160/0x160 [ 36.001561][ T328] ? __rtnl_newlink+0x3fa/0xa50 [ 36.001566][ T328] rtnl_newlink+0x9f1/0x11b0 [ 36.001572][ T328] ? rtnl_bridge_getlink+0x850/0x850 [ 36.001574][ T328] ? __lock_acquire+0x518/0xc20 [ 36.001579][ T328] ? lock_acquire.part.0+0xd4/0x280 [ 36.001581][ T328] ? find_held_lock+0x2b/0x80 [ 36.001584][ T328] ? rtnl_bridge_getlink+0x850/0x850 [ 36.001586][ T328] ? __lock_release.isra.0+0x69/0x1a0 [ 36.001590][ T328] ? rtnl_bridge_getlink+0x850/0x850 [ 36.001592][ T328] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 36.001596][ T328] ? rtnl_link_fill+0x900/0x900 [ 36.001597][ T328] ? __lock_acquire+0x518/0xc20 [ 36.001602][ T328] ? lock_acquire.part.0+0xd4/0x280 [ 36.001604][ T328] ? find_held_lock+0x2b/0x80 [ 36.001608][ T328] netlink_rcv_skb+0x14e/0x3a0 [ 36.001610][ T328] ? rtnl_link_fill+0x900/0x900 [ 36.001613][ T328] ? netlink_ack+0xcd0/0xcd0 [ 36.001619][ T328] ? netlink_deliver_tap+0xc5/0x330 [ 36.001621][ T328] ? netlink_deliver_tap+0x13c/0x330 [ 36.001625][ T328] netlink_unicast+0x486/0x750 [ 36.001629][ T328] ? netlink_attachskb+0x810/0x810 [ 36.001631][ T328] ? __lock_acquire+0x518/0xc20 [ 36.001636][ T328] netlink_sendmsg+0x735/0xc60 [ 36.001639][ T328] ? netlink_unicast+0x750/0x750 [ 36.001643][ T328] ? __might_fault+0x97/0x140 [ 36.001649][ T328] ____sys_sendmsg+0x415/0x880 [ 36.001651][ T328] ? copy_msghdr_from_user+0x279/0x420 [ 36.001653][ T328] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 36.001655][ T328] ? move_addr_to_kernel+0x40/0x40 [ 36.001662][ T328] ___sys_sendmsg+0x14e/0x1d0 [ 36.001664][ T328] ? copy_msghdr_from_user+0x420/0x420 [ 36.001680][ T328] __sys_sendmsg+0x12c/0x1d0 [ 36.001683][ T328] ? __sys_sendmsg_sock+0x20/0x20 [ 36.001689][ T328] ? rcu_is_watching+0x16/0xd0 [ 36.001692][ T328] do_syscall_64+0xff/0x530 [ 36.001693][ T328] ? exc_page_fault+0xee/0x100 [ 36.001697][ T328] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 36.001699][ T328] RIP: 0033:0x7fa50edb554e [ 36.001701][ T328] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 36.001702][ T328] RSP: 002b:00007fff846e4f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 36.001705][ T328] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa50edb554e [ 36.001706][ T328] RDX: 0000000000000000 RSI: 00007fff846e5030 RDI: 0000000000000005 [ 36.001707][ T328] RBP: 00007fff846e4f90 R08: 0000000000000000 R09: 0000000000000000 [ 36.001708][ T328] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c9c8 [ 36.001709][ T328] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff846e56f0 [ 36.001716][ T328] [ 36.056657][ T12] bond0: (slave eth0): link status definitely down, disabling slave [ 36.057170][ T12] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 38.094904][ T39] br0: port 1(eth0) entered blocking state [ 38.094911][ T39] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 38.094913][ T39] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 39, name: kworker/u20:0 [ 38.094915][ T39] preempt_count: 202, expected: 0 [ 38.094915][ T39] RCU nest depth: 0, expected: 0 [ 38.094916][ T39] locks held by kworker/u20:0/39: 8, last CPU#1: [ 38.094918][ T39] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 38.094926][ T39] #1: ffa00000002bfd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 38.094930][ T39] #2: ffffffff91f22700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 38.094936][ T39] #3: ff1100000c922e58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 38.094941][ T39] #4: ffffffff91799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 38.094946][ T39] #5: ffffffff91799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 38.094949][ T39] #6: ffffffff91689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 38.094952][ T39] #7: ffffffff91689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 38.094955][ T39] irq event stamp: 145023 [ 38.094956][ T39] hardirqs last enabled at (145022): [] __down_trylock_console_sem+0x86/0xa0 [ 38.094959][ T39] hardirqs last disabled at (145023): [] console_emit_next_record+0x3f8/0x4f0 [ 38.094960][ T39] softirqs last enabled at (144984): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 38.094963][ T39] softirqs last disabled at (145018): [] br_port_carrier_check+0x161/0x430 [ 38.094966][ T39] Preemption disabled at: [ 38.094966][ T39] [<0000000000000000>] 0x0 [ 38.094972][ T39] CPU: 1 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 38.094975][ T39] Tainted: [W]=WARN [ 38.094975][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.094977][ T39] Workqueue: events_unbound linkwatch_event [ 38.094980][ T39] Call Trace: [ 38.094982][ T39] [ 38.094984][ T39] dump_stack_lvl+0x6f/0xa0 [ 38.094989][ T39] __might_resched.cold+0x1fe/0x2c1 [ 38.094993][ T39] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 38.094996][ T39] ? __kmalloc_noprof+0xdb/0x760 [ 38.095001][ T39] __kmalloc_noprof+0x443/0x760 [ 38.095003][ T39] ? alloc_buf.isra.0+0x4b/0x260 [ 38.095009][ T39] ? do_raw_spin_unlock+0x59/0x250 [ 38.095011][ T39] alloc_buf.isra.0+0x4b/0x260 [ 38.095014][ T39] put_chars+0x1e1/0x2f0 [ 38.095017][ T39] ? __send_to_port+0x420/0x420 [ 38.095020][ T39] ? validate_chain+0x38b/0xc20 [ 38.095026][ T39] hvc_console_print+0x292/0x780 [ 38.095033][ T39] ? hvc_write+0x3a0/0x3a0 [ 38.095036][ T39] ? rcu_is_watching+0x16/0xd0 [ 38.095039][ T39] ? lock_acquire+0x13c/0x160 [ 38.095043][ T39] console_emit_next_record+0x252/0x4f0 [ 38.095046][ T39] ? devkmsg_read+0x4e0/0x4e0 [ 38.095050][ T39] ? rcu_is_watching+0x16/0xd0 [ 38.095052][ T39] ? lock_acquire+0x13c/0x160 [ 38.095056][ T39] console_flush_one_record+0x46f/0x710 [ 38.095060][ T39] ? console_emit_next_record+0x4f0/0x4f0 [ 38.095062][ T39] ? __lock_acquire+0x518/0xc20 [ 38.095067][ T39] console_unlock+0xee/0x1f0 [ 38.095069][ T39] ? console_flush_one_record+0x710/0x710 [ 38.095071][ T39] ? rcu_is_watching+0x16/0xd0 [ 38.095073][ T39] ? lock_acquire+0x60/0x160 [ 38.095077][ T39] ? __down_trylock_console_sem+0x5e/0xa0 [ 38.095078][ T39] ? vprintk_emit+0x320/0x3e0 [ 38.095081][ T39] vprintk_emit+0x37c/0x3e0 [ 38.095085][ T39] ? wake_up_klogd_work_func+0x90/0x90 [ 38.095087][ T39] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 38.095089][ T39] ? rcu_read_lock_any_held+0x3c/0x90 [ 38.095094][ T39] _printk+0xc7/0x100 [ 38.095097][ T39] ? snapshot_read.cold+0x21/0x21 [ 38.095102][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 38.095106][ T39] br_set_state+0x22f/0x410 [ 38.095110][ T39] br_init_port+0xc4/0x200 [ 38.095112][ T39] br_stp_enable_port+0x12/0x50 [ 38.095114][ T39] br_port_carrier_check+0x220/0x430 [ 38.095118][ T39] br_device_event+0x538/0x930 [ 38.095121][ T39] ? packet_sendmsg_spkt+0x1350/0x1350 [ 38.095123][ T39] ? nlmsg_notify+0x62/0x250 [ 38.095129][ T39] notifier_call_chain+0xae/0x300 [ 38.095136][ T39] netif_state_change+0x139/0x3d0 [ 38.095140][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 38.095144][ T39] ? linkwatch_do_dev+0xae/0xd0 [ 38.095147][ T39] __linkwatch_run_queue+0x350/0x850 [ 38.095150][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 38.095153][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 38.095157][ T39] linkwatch_event+0x7f/0xb0 [ 38.095160][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 38.095164][ T39] process_one_work+0xe3e/0x1560 [ 38.095170][ T39] ? __queue_delayed_work+0x470/0x470 [ 38.095172][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 38.095180][ T39] worker_thread+0x4f1/0xd60 [ 38.095186][ T39] ? rescuer_thread+0x1340/0x1340 [ 38.095188][ T39] kthread+0x367/0x460 [ 38.095191][ T39] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 38.095194][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 38.095198][ T39] ret_from_fork+0x474/0x6b0 [ 38.095202][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 38.095206][ T39] ? __switch_to+0x5a3/0xe00 [ 38.095209][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 38.095212][ T39] ret_from_fork_asm+0x11/0x20 [ 38.095220][ T39] [ 38.117000][ T39] br0: port 1(eth0) entered forwarding state [ 38.136550][ T12] bond0: (slave eth0): link status up, enabling it in 5000 ms [ 38.172306][ T331] br0: port 2(eth1) entered disabled state [ 38.240652][ T12] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 38.241083][ T12] bond0: (slave eth1): link status definitely down, disabling slave [ 39.424761][ T336] bond0 (unregistering): (slave eth0): Releasing backup interface [ 39.424771][ T336] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 39.424772][ T336] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 336, name: ip [ 39.424774][ T336] preempt_count: 1, expected: 0 [ 39.424775][ T336] RCU nest depth: 0, expected: 0 [ 39.424775][ T336] locks held by ip/336: 5, last CPU#0: [ 39.424777][ T336] #0: ffffffff91f22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 39.424787][ T336] #1: ffffffff91799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 39.424793][ T336] #2: ffffffff91799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 39.424796][ T336] #3: ffffffff91689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 39.424799][ T336] #4: ffffffff91689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 39.424803][ T336] irq event stamp: 43186 [ 39.424803][ T336] hardirqs last enabled at (43185): [] __down_trylock_console_sem+0x86/0xa0 [ 39.424806][ T336] hardirqs last disabled at (43186): [] console_emit_next_record+0x3f8/0x4f0 [ 39.424808][ T336] softirqs last enabled at (43104): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 39.424811][ T336] softirqs last disabled at (43102): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 39.424814][ T336] Preemption disabled at: [ 39.424814][ T336] [] vprintk_emit+0x31b/0x3e0 [ 39.424818][ T336] CPU: 0 UID: 0 PID: 336 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 39.424821][ T336] Tainted: [W]=WARN [ 39.424822][ T336] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.424823][ T336] Call Trace: [ 39.424825][ T336] [ 39.424826][ T336] dump_stack_lvl+0x6f/0xa0 [ 39.424831][ T336] ? vprintk_emit+0x31b/0x3e0 [ 39.424833][ T336] __might_resched.cold+0x1fe/0x2c1 [ 39.424837][ T336] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 39.424841][ T336] ? __kmalloc_noprof+0xdb/0x760 [ 39.424845][ T336] __kmalloc_noprof+0x443/0x760 [ 39.424848][ T336] ? alloc_buf.isra.0+0x4b/0x260 [ 39.424853][ T336] ? do_raw_spin_unlock+0x59/0x250 [ 39.424855][ T336] alloc_buf.isra.0+0x4b/0x260 [ 39.424859][ T336] put_chars+0x1e1/0x2f0 [ 39.424862][ T336] ? __send_to_port+0x420/0x420 [ 39.424865][ T336] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 39.424869][ T336] ? rcu_read_lock_any_held+0x3c/0x90 [ 39.424872][ T336] ? validate_chain+0x38b/0xc20 [ 39.424876][ T336] hvc_console_print+0x292/0x780 [ 39.424879][ T336] ? mark_usage+0x61/0x170 [ 39.424881][ T336] ? __lock_acquire+0x518/0xc20 [ 39.424883][ T336] ? __lock_acquire+0x518/0xc20 [ 39.424887][ T336] ? hvc_write+0x3a0/0x3a0 [ 39.424890][ T336] ? console_emit_next_record+0x202/0x4f0 [ 39.424892][ T336] ? rcu_is_watching+0x16/0xd0 [ 39.424894][ T336] ? lock_acquire+0x13c/0x160 [ 39.424899][ T336] console_emit_next_record+0x252/0x4f0 [ 39.424902][ T336] ? devkmsg_read+0x4e0/0x4e0 [ 39.424906][ T336] ? rcu_is_watching+0x16/0xd0 [ 39.424908][ T336] ? lock_acquire+0x13c/0x160 [ 39.424912][ T336] console_flush_one_record+0x46f/0x710 [ 39.424915][ T336] ? console_emit_next_record+0x4f0/0x4f0 [ 39.424917][ T336] ? __lock_acquire+0x518/0xc20 [ 39.424922][ T336] console_unlock+0xee/0x1f0 [ 39.424924][ T336] ? console_flush_one_record+0x710/0x710 [ 39.424926][ T336] ? rcu_is_watching+0x16/0xd0 [ 39.424928][ T336] ? lock_acquire+0x60/0x160 [ 39.424931][ T336] ? __down_trylock_console_sem+0x5e/0xa0 [ 39.424933][ T336] ? vprintk_emit+0x320/0x3e0 [ 39.424936][ T336] vprintk_emit+0x37c/0x3e0 [ 39.424939][ T336] ? wake_up_klogd_work_func+0x90/0x90 [ 39.424944][ T336] _printk+0xc7/0x100 [ 39.424948][ T336] ? snapshot_read.cold+0x21/0x21 [ 39.424951][ T336] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 39.424953][ T336] ? lockdep_hardirqs_on+0x91/0x130 [ 39.424956][ T336] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 39.424959][ T336] ? netdev_name+0x43/0x60 [ 39.424961][ T336] ? __netdev_printk+0x17f/0x1d0 [ 39.424965][ T336] netdev_info+0xe2/0x116 [ 39.424967][ T336] ? netdev_notice+0x120/0x120 [ 39.424971][ T336] ? netdev_upper_dev_unlink+0x79/0xa0 [ 39.424974][ T336] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 39.424979][ T336] __bond_release_one.cold+0x80/0xa60 [ 39.424982][ T336] ? find_held_lock+0x1/0x80 [ 39.424987][ T336] ? bond_enslave+0x5100/0x5100 [ 39.424991][ T336] ? __lock_acquire+0xc01/0xc20 [ 39.424993][ T336] ? find_held_lock+0x2b/0x80 [ 39.424996][ T336] ? __lock_release.isra.0+0x69/0x1a0 [ 39.425004][ T336] ? packet_sendmsg_spkt+0x1350/0x1350 [ 39.425009][ T336] bond_uninit+0x119/0x190 [ 39.425010][ T336] ? ip6_route_dev_notify+0x3d/0x380 [ 39.425013][ T336] ? bond_siocdevprivate+0x170/0x170 [ 39.425018][ T336] unregister_netdevice_many_notify+0xee7/0x1b40 [ 39.425023][ T336] ? unregister_netdevice_queued+0x80/0x80 [ 39.425025][ T336] ? mutex_is_locked+0x1c/0x50 [ 39.425027][ T336] ? rtnl_is_locked+0x15/0x20 [ 39.425029][ T336] ? unregister_netdevice_queue+0x6a/0x470 [ 39.425036][ T336] rtnl_dellink+0x4a0/0xae0 [ 39.425038][ T336] ? mark_usage+0x61/0x170 [ 39.425040][ T336] ? __lock_acquire+0x518/0xc20 [ 39.425042][ T336] ? __lock_acquire+0x518/0xc20 [ 39.425044][ T336] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 39.425066][ T336] ? lock_acquire.part.0+0xd4/0x280 [ 39.425068][ T336] ? find_held_lock+0x2b/0x80 [ 39.425071][ T336] ? __lock_release.isra.0+0x69/0x1a0 [ 39.425073][ T336] ? mark_usage+0x61/0x170 [ 39.425075][ T336] ? __lock_acquire+0x518/0xc20 [ 39.425080][ T336] ? lock_acquire.part.0+0xd4/0x280 [ 39.425082][ T336] ? find_held_lock+0x2b/0x80 [ 39.425084][ T336] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 39.425086][ T336] ? __lock_release.isra.0+0x69/0x1a0 [ 39.425090][ T336] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 39.425093][ T336] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 39.425096][ T336] ? rtnl_link_fill+0x900/0x900 [ 39.425098][ T336] ? __lock_acquire+0x518/0xc20 [ 39.425103][ T336] ? lock_acquire.part.0+0xd4/0x280 [ 39.425105][ T336] ? find_held_lock+0x2b/0x80 [ 39.425108][ T336] netlink_rcv_skb+0x14e/0x3a0 [ 39.425111][ T336] ? rtnl_link_fill+0x900/0x900 [ 39.425114][ T336] ? netlink_ack+0xcd0/0xcd0 [ 39.425121][ T336] ? netlink_deliver_tap+0xc5/0x330 [ 39.425122][ T336] ? netlink_deliver_tap+0x13c/0x330 [ 39.425127][ T336] netlink_unicast+0x486/0x750 [ 39.425130][ T336] ? netlink_attachskb+0x810/0x810 [ 39.425133][ T336] ? __lock_acquire+0x518/0xc20 [ 39.425137][ T336] netlink_sendmsg+0x735/0xc60 [ 39.425141][ T336] ? netlink_unicast+0x750/0x750 [ 39.425145][ T336] ? __might_fault+0x97/0x140 [ 39.425151][ T336] ____sys_sendmsg+0x415/0x880 [ 39.425154][ T336] ? copy_msghdr_from_user+0x279/0x420 [ 39.425156][ T336] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 39.425157][ T336] ? move_addr_to_kernel+0x40/0x40 [ 39.425164][ T336] ___sys_sendmsg+0x14e/0x1d0 [ 39.425167][ T336] ? copy_msghdr_from_user+0x420/0x420 [ 39.425182][ T336] __sys_sendmsg+0x12c/0x1d0 [ 39.425185][ T336] ? __sys_sendmsg_sock+0x20/0x20 [ 39.425191][ T336] ? rcu_is_watching+0x16/0xd0 [ 39.425194][ T336] do_syscall_64+0xff/0x530 [ 39.425196][ T336] ? exc_page_fault+0xee/0x100 [ 39.425198][ T336] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 39.425200][ T336] RIP: 0033:0x7f9c1c7f554e [ 39.425204][ T336] 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 [ 39.425205][ T336] RSP: 002b:00007fff3b3feed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 39.425208][ T336] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9c1c7f554e [ 39.425209][ T336] RDX: 0000000000000000 RSI: 00007fff3b3fef80 RDI: 0000000000000005 [ 39.425210][ T336] RBP: 00007fff3b3feee0 R08: 0000000000000000 R09: 0000000000000000 [ 39.425211][ T336] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c9cb [ 39.425212][ T336] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff3b3ff640 [ 39.425218][ T336] [ 39.476870][ T336] bond0 (unregistering): (slave eth1): Releasing backup interface [ 39.482947][ T336] bond0 (unregistering): Released all slaves [ 39.493368][ T37] br0: port 1(eth0) entered disabled state [ 39.829478][ T343] bond0: (slave eth0): Enslaving as an active interface with an up link [ 39.829998][ T36] br0: port 1(eth0) entered blocking state [ 39.830266][ T36] br0: port 1(eth0) entered forwarding state [ 39.885668][ T344] bond0: (slave eth1): Enslaving as an active interface with an up link [ 39.887145][ T37] br0: port 2(eth1) entered blocking state [ 39.887562][ T37] br0: port 2(eth1) entered forwarding state [ 39.960772][ T12] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 39.961465][ T12] bond0: active interface up! [ 41.176699][ T351] br0: port 1(eth0) entered disabled state [ 41.176714][ T351] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 41.176716][ T351] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 351, name: ip [ 41.176717][ T351] preempt_count: 202, expected: 0 [ 41.176718][ T351] RCU nest depth: 0, expected: 0 [ 41.176719][ T351] locks held by ip/351: 6, last CPU#0: [ 41.176721][ T351] #0: ffffffff91f22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 41.176733][ T351] #1: ff1100000c922e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 41.176739][ T351] #2: ffffffff91799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 41.176744][ T351] #3: ffffffff91799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 41.176747][ T351] #4: ffffffff91689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 41.176751][ T351] #5: ffffffff91689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 41.176754][ T351] irq event stamp: 37239 [ 41.176755][ T351] hardirqs last enabled at (37238): [] __down_trylock_console_sem+0x86/0xa0 [ 41.176758][ T351] hardirqs last disabled at (37239): [] console_emit_next_record+0x3f8/0x4f0 [ 41.176760][ T351] softirqs last enabled at (37222): [] ipv6_mc_down+0x134/0x2d0 [ 41.176762][ T351] softirqs last disabled at (37234): [] br_device_event+0x1a2/0x930 [ 41.176764][ T351] Preemption disabled at: [ 41.176765][ T351] [<0000000000000000>] 0x0 [ 41.176772][ T351] CPU: 0 UID: 0 PID: 351 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 41.176775][ T351] Tainted: [W]=WARN [ 41.176776][ T351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.176778][ T351] Call Trace: [ 41.176779][ T351] [ 41.176781][ T351] dump_stack_lvl+0x6f/0xa0 [ 41.176787][ T351] __might_resched.cold+0x1fe/0x2c1 [ 41.176791][ T351] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 41.176795][ T351] ? __kmalloc_noprof+0xdb/0x760 [ 41.176800][ T351] __kmalloc_noprof+0x443/0x760 [ 41.176803][ T351] ? alloc_buf.isra.0+0x4b/0x260 [ 41.176809][ T351] ? do_raw_spin_unlock+0x59/0x250 [ 41.176811][ T351] alloc_buf.isra.0+0x4b/0x260 [ 41.176815][ T351] put_chars+0x1e1/0x2f0 [ 41.176817][ T351] ? desc_read_finalized_seq+0x41/0x120 [ 41.176819][ T351] ? __send_to_port+0x420/0x420 [ 41.176826][ T351] hvc_console_print+0x292/0x780 [ 41.176833][ T351] ? hvc_write+0x3a0/0x3a0 [ 41.176836][ T351] ? lock_acquire+0x13c/0x160 [ 41.176841][ T351] console_emit_next_record+0x252/0x4f0 [ 41.176844][ T351] ? devkmsg_read+0x4e0/0x4e0 [ 41.176848][ T351] ? rcu_is_watching+0x16/0xd0 [ 41.176852][ T351] ? lock_acquire+0x13c/0x160 [ 41.176856][ T351] console_flush_one_record+0x46f/0x710 [ 41.176859][ T351] ? console_emit_next_record+0x4f0/0x4f0 [ 41.176861][ T351] ? __lock_acquire+0x518/0xc20 [ 41.176866][ T351] console_unlock+0xee/0x1f0 [ 41.176868][ T351] ? console_flush_one_record+0x710/0x710 [ 41.176870][ T351] ? rcu_is_watching+0x16/0xd0 [ 41.176872][ T351] ? lock_acquire+0x60/0x160 [ 41.176875][ T351] ? __down_trylock_console_sem+0x5e/0xa0 [ 41.176877][ T351] ? vprintk_emit+0x320/0x3e0 [ 41.176880][ T351] vprintk_emit+0x37c/0x3e0 [ 41.176883][ T351] ? wake_up_klogd_work_func+0x90/0x90 [ 41.176885][ T351] ? mark_held_locks+0x40/0x70 [ 41.176887][ T351] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 41.176890][ T351] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.176894][ T351] _printk+0xc7/0x100 [ 41.176898][ T351] ? snapshot_read.cold+0x21/0x21 [ 41.176905][ T351] br_set_state+0x22f/0x410 [ 41.176908][ T351] br_stp_disable_port+0x11f/0x390 [ 41.176912][ T351] br_device_event+0x783/0x930 [ 41.176914][ T351] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 41.176918][ T351] ? packet_sendmsg_spkt+0x1350/0x1350 [ 41.176924][ T351] notifier_call_chain+0xae/0x300 [ 41.176930][ T351] __dev_notify_flags+0x23c/0x450 [ 41.176934][ T351] ? netif_change_name+0x8c0/0x8c0 [ 41.176937][ T351] ? __dev_change_flags+0x288/0x6d0 [ 41.176939][ T351] ? netif_set_allmulti+0x2c0/0x2c0 [ 41.176942][ T351] ? __kernel_text_address+0x12/0x30 [ 41.176945][ T351] ? write_profile+0xf0/0xf0 [ 41.176950][ T351] netif_change_flags+0xfe/0x190 [ 41.176953][ T351] do_setlink.isra.0+0x1d25/0x2a60 [ 41.176957][ T351] ? stack_trace_save+0x93/0xc0 [ 41.176959][ T351] ? rtnl_link_get_size+0x350/0x350 [ 41.176961][ T351] ? rcu_read_lock_any_held+0x66/0x90 [ 41.176963][ T351] ? stack_depot_save_flags+0x38e/0x790 [ 41.176966][ T351] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 41.176968][ T351] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.176970][ T351] ? validate_chain+0x38b/0xc20 [ 41.176973][ T351] ? kasan_save_stack+0x3d/0x50 [ 41.176975][ T351] ? kasan_save_stack+0x2f/0x50 [ 41.176976][ T351] ? kasan_save_track+0x14/0x30 [ 41.176978][ T351] ? __lock_acquire+0x518/0xc20 [ 41.176980][ T351] ? netlink_seq_next+0x1e/0x60 [ 41.176983][ T351] ? ___sys_sendmsg+0xc0/0x1d0 [ 41.176988][ T351] ? lock_acquire.part.0+0xd4/0x280 [ 41.176990][ T351] ? rtnl_newlink+0x9a8/0x11b0 [ 41.176993][ T351] ? rcu_is_watching+0x16/0xd0 [ 41.176995][ T351] ? lock_acquire+0x13c/0x160 [ 41.176996][ T351] ? rcu_is_watching+0x16/0xd0 [ 41.176998][ T351] ? rcu_is_watching+0x16/0xd0 [ 41.176999][ T351] ? trace_contention_end+0xb3/0x180 [ 41.177002][ T351] ? __mutex_lock+0x1db/0x1ea0 [ 41.177004][ T351] ? __mutex_lock+0x9a3/0x1ea0 [ 41.177006][ T351] ? rtnl_newlink+0x9a8/0x11b0 [ 41.177009][ T351] ? ww_mutex_lock+0x160/0x160 [ 41.177014][ T351] ? __rtnl_newlink+0x3fa/0xa50 [ 41.177020][ T351] rtnl_newlink+0x9f1/0x11b0 [ 41.177026][ T351] ? rtnl_bridge_getlink+0x850/0x850 [ 41.177028][ T351] ? __lock_acquire+0x518/0xc20 [ 41.177032][ T351] ? lock_acquire.part.0+0xd4/0x280 [ 41.177034][ T351] ? find_held_lock+0x2b/0x80 [ 41.177037][ T351] ? rtnl_bridge_getlink+0x850/0x850 [ 41.177039][ T351] ? __lock_release.isra.0+0x69/0x1a0 [ 41.177043][ T351] ? rtnl_bridge_getlink+0x850/0x850 [ 41.177045][ T351] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 41.177049][ T351] ? rtnl_link_fill+0x900/0x900 [ 41.177051][ T351] ? __lock_acquire+0x518/0xc20 [ 41.177055][ T351] ? lock_acquire.part.0+0xd4/0x280 [ 41.177057][ T351] ? find_held_lock+0x2b/0x80 [ 41.177061][ T351] netlink_rcv_skb+0x14e/0x3a0 [ 41.177063][ T351] ? rtnl_link_fill+0x900/0x900 [ 41.177066][ T351] ? netlink_ack+0xcd0/0xcd0 [ 41.177072][ T351] ? netlink_deliver_tap+0xc5/0x330 [ 41.177073][ T351] ? netlink_deliver_tap+0x13c/0x330 [ 41.177078][ T351] netlink_unicast+0x486/0x750 [ 41.177081][ T351] ? netlink_attachskb+0x810/0x810 [ 41.177084][ T351] ? __lock_acquire+0x518/0xc20 [ 41.177088][ T351] netlink_sendmsg+0x735/0xc60 [ 41.177092][ T351] ? netlink_unicast+0x750/0x750 [ 41.177096][ T351] ? __might_fault+0x97/0x140 [ 41.177101][ T351] ____sys_sendmsg+0x415/0x880 [ 41.177103][ T351] ? copy_msghdr_from_user+0x279/0x420 [ 41.177105][ T351] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 41.177107][ T351] ? move_addr_to_kernel+0x40/0x40 [ 41.177114][ T351] ___sys_sendmsg+0x14e/0x1d0 [ 41.177116][ T351] ? copy_msghdr_from_user+0x420/0x420 [ 41.177131][ T351] __sys_sendmsg+0x12c/0x1d0 [ 41.177134][ T351] ? __sys_sendmsg_sock+0x20/0x20 [ 41.177140][ T351] ? rcu_is_watching+0x16/0xd0 [ 41.177143][ T351] do_syscall_64+0xff/0x530 [ 41.177145][ T351] ? exc_page_fault+0xee/0x100 [ 41.177148][ T351] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 41.177150][ T351] RIP: 0033:0x7f5183b5c54e [ 41.177152][ T351] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 41.177154][ T351] RSP: 002b:00007fff9e3ed610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.177156][ T351] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5183b5c54e [ 41.177158][ T351] RDX: 0000000000000000 RSI: 00007fff9e3ed6c0 RDI: 0000000000000005 [ 41.177158][ T351] RBP: 00007fff9e3ed620 R08: 0000000000000000 R09: 0000000000000000 [ 41.177159][ T351] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c9cd [ 41.177160][ T351] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff9e3edd80 [ 41.177166][ T351] [ 41.213680][ T12] bond0: (slave eth0): link status definitely down, disabling slave [ 41.214121][ T12] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 43.283923][ T181] br0: port 1(eth0) entered blocking state [ 43.283932][ T181] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 43.283934][ T181] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 181, name: kworker/u19:2 [ 43.283935][ T181] preempt_count: 202, expected: 0 [ 43.283936][ T181] RCU nest depth: 0, expected: 0 [ 43.283937][ T181] locks held by kworker/u19:2/181: 8, last CPU#1: [ 43.283939][ T181] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 43.283949][ T181] #1: ffa00000014c7d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 43.283953][ T181] #2: ffffffff91f22700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 43.283958][ T181] #3: ff1100000c922e58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 43.283964][ T181] #4: ffffffff91799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 43.283968][ T181] #5: ffffffff91799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 43.283971][ T181] #6: ffffffff91689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 43.283974][ T181] #7: ffffffff91689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 43.283977][ T181] irq event stamp: 104013 [ 43.283978][ T181] hardirqs last enabled at (104012): [] __down_trylock_console_sem+0x86/0xa0 [ 43.283981][ T181] hardirqs last disabled at (104013): [] console_emit_next_record+0x3f8/0x4f0 [ 43.283983][ T181] softirqs last enabled at (103974): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 43.283986][ T181] softirqs last disabled at (104008): [] br_port_carrier_check+0x161/0x430 [ 43.283989][ T181] Preemption disabled at: [ 43.283989][ T181] [<0000000000000000>] 0x0 [ 43.283995][ T181] CPU: 1 UID: 0 PID: 181 Comm: kworker/u19:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 43.283998][ T181] Tainted: [W]=WARN [ 43.283999][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.284001][ T181] Workqueue: events_unbound linkwatch_event [ 43.284004][ T181] Call Trace: [ 43.284006][ T181] [ 43.284008][ T181] dump_stack_lvl+0x6f/0xa0 [ 43.284014][ T181] __might_resched.cold+0x1fe/0x2c1 [ 43.284018][ T181] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 43.284021][ T181] ? __kmalloc_noprof+0xdb/0x760 [ 43.284026][ T181] __kmalloc_noprof+0x443/0x760 [ 43.284029][ T181] ? alloc_buf.isra.0+0x4b/0x260 [ 43.284034][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 43.284036][ T181] alloc_buf.isra.0+0x4b/0x260 [ 43.284040][ T181] put_chars+0x1e1/0x2f0 [ 43.284042][ T181] ? __send_to_port+0x420/0x420 [ 43.284046][ T181] ? validate_chain+0x38b/0xc20 [ 43.284051][ T181] hvc_console_print+0x292/0x780 [ 43.284058][ T181] ? hvc_write+0x3a0/0x3a0 [ 43.284061][ T181] ? rcu_is_watching+0x16/0xd0 [ 43.284064][ T181] ? lock_acquire+0x13c/0x160 [ 43.284068][ T181] console_emit_next_record+0x252/0x4f0 [ 43.284072][ T181] ? devkmsg_read+0x4e0/0x4e0 [ 43.284076][ T181] ? rcu_is_watching+0x16/0xd0 [ 43.284078][ T181] ? lock_acquire+0x13c/0x160 [ 43.284082][ T181] console_flush_one_record+0x46f/0x710 [ 43.284086][ T181] ? console_emit_next_record+0x4f0/0x4f0 [ 43.284087][ T181] ? __lock_acquire+0x518/0xc20 [ 43.284093][ T181] console_unlock+0xee/0x1f0 [ 43.284095][ T181] ? console_flush_one_record+0x710/0x710 [ 43.284096][ T181] ? rcu_is_watching+0x16/0xd0 [ 43.284098][ T181] ? lock_acquire+0x60/0x160 [ 43.284102][ T181] ? __down_trylock_console_sem+0x5e/0xa0 [ 43.284104][ T181] ? vprintk_emit+0x320/0x3e0 [ 43.284107][ T181] vprintk_emit+0x37c/0x3e0 [ 43.284110][ T181] ? wake_up_klogd_work_func+0x90/0x90 [ 43.284112][ T181] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 43.284115][ T181] ? rcu_read_lock_any_held+0x3c/0x90 [ 43.284119][ T181] _printk+0xc7/0x100 [ 43.284122][ T181] ? snapshot_read.cold+0x21/0x21 [ 43.284128][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 43.284132][ T181] br_set_state+0x22f/0x410 [ 43.284135][ T181] br_init_port+0xc4/0x200 [ 43.284138][ T181] br_stp_enable_port+0x12/0x50 [ 43.284140][ T181] br_port_carrier_check+0x220/0x430 [ 43.284144][ T181] br_device_event+0x538/0x930 [ 43.284147][ T181] ? packet_sendmsg_spkt+0x1350/0x1350 [ 43.284149][ T181] ? nlmsg_notify+0x62/0x250 [ 43.284155][ T181] notifier_call_chain+0xae/0x300 [ 43.284161][ T181] netif_state_change+0x139/0x3d0 [ 43.284165][ T181] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 43.284170][ T181] ? linkwatch_do_dev+0xae/0xd0 [ 43.284172][ T181] __linkwatch_run_queue+0x350/0x850 [ 43.284176][ T181] ? linkwatch_do_dev+0xd0/0xd0 [ 43.284179][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 43.284183][ T181] linkwatch_event+0x7f/0xb0 [ 43.284186][ T181] ? __linkwatch_run_queue+0x850/0x850 [ 43.284190][ T181] process_one_work+0xe3e/0x1560 [ 43.284197][ T181] ? __queue_delayed_work+0x470/0x470 [ 43.284199][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 43.284207][ T181] worker_thread+0x4f1/0xd60 [ 43.284211][ T181] ? rescuer_thread+0x1340/0x1340 [ 43.284212][ T181] ? __kthread_parkme+0xbd/0x210 [ 43.284215][ T181] ? rescuer_thread+0x1340/0x1340 [ 43.284218][ T181] ? rescuer_thread+0x1340/0x1340 [ 43.284219][ T181] kthread+0x367/0x460 [ 43.284221][ T181] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 43.284224][ T181] ? kthread_affine_preferred+0x4c0/0x4c0 [ 43.284227][ T181] ret_from_fork+0x474/0x6b0 [ 43.284232][ T181] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 43.284235][ T181] ? __switch_to+0x5a3/0xe00 [ 43.284239][ T181] ? kthread_affine_preferred+0x4c0/0x4c0 [ 43.284242][ T181] ret_from_fork_asm+0x11/0x20 [ 43.284250][ T181] [ 43.295566][ T210] bond0: (slave eth0): link status up, enabling it in 10000 ms [ 43.295706][ T181] br0: port 1(eth0) entered forwarding state [ 43.297550][ T210] bond0: (slave eth0): link status up, enabling it in 10000 ms [ 43.353202][ T354] br0: port 2(eth1) entered disabled state [ 43.407679][ T210] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 43.408078][ T210] bond0: (slave eth1): link status definitely down, disabling slave [ 44.514173][ T359] bond0 (unregistering): (slave eth0): Releasing backup interface [ 44.514182][ T359] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 44.514184][ T359] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 359, name: ip [ 44.514186][ T359] preempt_count: 1, expected: 0 [ 44.514187][ T359] RCU nest depth: 0, expected: 0 [ 44.514188][ T359] locks held by ip/359: 5, last CPU#2: [ 44.514189][ T359] #0: ffffffff91f22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 44.514199][ T359] #1: ffffffff91799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 44.514204][ T359] #2: ffffffff91799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 44.514207][ T359] #3: ffffffff91689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 44.514210][ T359] #4: ffffffff91689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 44.514213][ T359] irq event stamp: 34288 [ 44.514214][ T359] hardirqs last enabled at (34287): [] __down_trylock_console_sem+0x86/0xa0 [ 44.514217][ T359] hardirqs last disabled at (34288): [] console_emit_next_record+0x3f8/0x4f0 [ 44.514219][ T359] softirqs last enabled at (34206): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 44.514222][ T359] softirqs last disabled at (34204): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 44.514224][ T359] Preemption disabled at: [ 44.514225][ T359] [] vprintk_emit+0x31b/0x3e0 [ 44.514230][ T359] CPU: 2 UID: 0 PID: 359 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 44.514233][ T359] Tainted: [W]=WARN [ 44.514234][ T359] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.514236][ T359] Call Trace: [ 44.514237][ T359] [ 44.514239][ T359] dump_stack_lvl+0x6f/0xa0 [ 44.514243][ T359] ? vprintk_emit+0x31b/0x3e0 [ 44.514245][ T359] __might_resched.cold+0x1fe/0x2c1 [ 44.514250][ T359] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 44.514253][ T359] ? __kmalloc_noprof+0xdb/0x760 [ 44.514258][ T359] __kmalloc_noprof+0x443/0x760 [ 44.514260][ T359] ? alloc_buf.isra.0+0x4b/0x260 [ 44.514266][ T359] ? do_raw_spin_unlock+0x59/0x250 [ 44.514267][ T359] alloc_buf.isra.0+0x4b/0x260 [ 44.514271][ T359] put_chars+0x1e1/0x2f0 [ 44.514273][ T359] ? __send_to_port+0x420/0x420 [ 44.514277][ T359] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 44.514280][ T359] ? rcu_read_lock_any_held+0x3c/0x90 [ 44.514283][ T359] ? validate_chain+0x38b/0xc20 [ 44.514287][ T359] hvc_console_print+0x292/0x780 [ 44.514290][ T359] ? mark_usage+0x61/0x170 [ 44.514292][ T359] ? __lock_acquire+0x518/0xc20 [ 44.514294][ T359] ? __lock_acquire+0x518/0xc20 [ 44.514298][ T359] ? hvc_write+0x3a0/0x3a0 [ 44.514301][ T359] ? console_emit_next_record+0x202/0x4f0 [ 44.514303][ T359] ? rcu_is_watching+0x16/0xd0 [ 44.514305][ T359] ? lock_acquire+0x13c/0x160 [ 44.514309][ T359] console_emit_next_record+0x252/0x4f0 [ 44.514312][ T359] ? devkmsg_read+0x4e0/0x4e0 [ 44.514316][ T359] ? rcu_is_watching+0x16/0xd0 [ 44.514318][ T359] ? lock_acquire+0x13c/0x160 [ 44.514322][ T359] console_flush_one_record+0x46f/0x710 [ 44.514325][ T359] ? console_emit_next_record+0x4f0/0x4f0 [ 44.514327][ T359] ? __lock_acquire+0x518/0xc20 [ 44.514332][ T359] console_unlock+0xee/0x1f0 [ 44.514334][ T359] ? console_flush_one_record+0x710/0x710 [ 44.514336][ T359] ? rcu_is_watching+0x16/0xd0 [ 44.514337][ T359] ? lock_acquire+0x60/0x160 [ 44.514341][ T359] ? __down_trylock_console_sem+0x5e/0xa0 [ 44.514343][ T359] ? vprintk_emit+0x320/0x3e0 [ 44.514346][ T359] vprintk_emit+0x37c/0x3e0 [ 44.514349][ T359] ? wake_up_klogd_work_func+0x90/0x90 [ 44.514354][ T359] _printk+0xc7/0x100 [ 44.514357][ T359] ? snapshot_read.cold+0x21/0x21 [ 44.514360][ T359] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 44.514362][ T359] ? lockdep_hardirqs_on+0x91/0x130 [ 44.514365][ T359] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 44.514367][ T359] ? netdev_name+0x43/0x60 [ 44.514370][ T359] ? __netdev_printk+0x17f/0x1d0 [ 44.514373][ T359] netdev_info+0xe2/0x116 [ 44.514375][ T359] ? netdev_notice+0x120/0x120 [ 44.514380][ T359] ? netdev_upper_dev_unlink+0x79/0xa0 [ 44.514383][ T359] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 44.514387][ T359] __bond_release_one.cold+0x80/0xa60 [ 44.514390][ T359] ? find_held_lock+0x1/0x80 [ 44.514395][ T359] ? bond_enslave+0x5100/0x5100 [ 44.514398][ T359] ? __lock_acquire+0xc01/0xc20 [ 44.514400][ T359] ? find_held_lock+0x2b/0x80 [ 44.514403][ T359] ? __lock_release.isra.0+0x69/0x1a0 [ 44.514410][ T359] ? packet_sendmsg_spkt+0x1350/0x1350 [ 44.514415][ T359] bond_uninit+0x119/0x190 [ 44.514417][ T359] ? ip6_route_dev_notify+0x3d/0x380 [ 44.514419][ T359] ? bond_siocdevprivate+0x170/0x170 [ 44.514428][ T359] unregister_netdevice_many_notify+0xee7/0x1b40 [ 44.514434][ T359] ? unregister_netdevice_queued+0x80/0x80 [ 44.514435][ T359] ? mutex_is_locked+0x1c/0x50 [ 44.514437][ T359] ? rtnl_is_locked+0x15/0x20 [ 44.514439][ T359] ? unregister_netdevice_queue+0x6a/0x470 [ 44.514445][ T359] rtnl_dellink+0x4a0/0xae0 [ 44.514447][ T359] ? mark_usage+0x61/0x170 [ 44.514449][ T359] ? __lock_acquire+0x518/0xc20 [ 44.514451][ T359] ? __lock_acquire+0x518/0xc20 [ 44.514453][ T359] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 44.514474][ T359] ? lock_acquire.part.0+0xd4/0x280 [ 44.514476][ T359] ? find_held_lock+0x2b/0x80 [ 44.514479][ T359] ? __lock_release.isra.0+0x69/0x1a0 [ 44.514481][ T359] ? mark_usage+0x61/0x170 [ 44.514483][ T359] ? __lock_acquire+0x518/0xc20 [ 44.514487][ T359] ? lock_acquire.part.0+0xd4/0x280 [ 44.514490][ T359] ? find_held_lock+0x2b/0x80 [ 44.514492][ T359] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 44.514494][ T359] ? __lock_release.isra.0+0x69/0x1a0 [ 44.514498][ T359] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 44.514500][ T359] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 44.514504][ T359] ? rtnl_link_fill+0x900/0x900 [ 44.514505][ T359] ? __lock_acquire+0x518/0xc20 [ 44.514510][ T359] ? lock_acquire.part.0+0xd4/0x280 [ 44.514512][ T359] ? find_held_lock+0x2b/0x80 [ 44.514515][ T359] netlink_rcv_skb+0x14e/0x3a0 [ 44.514518][ T359] ? rtnl_link_fill+0x900/0x900 [ 44.514521][ T359] ? netlink_ack+0xcd0/0xcd0 [ 44.514527][ T359] ? netlink_deliver_tap+0xc5/0x330 [ 44.514529][ T359] ? netlink_deliver_tap+0x13c/0x330 [ 44.514533][ T359] netlink_unicast+0x486/0x750 [ 44.514538][ T359] ? netlink_attachskb+0x810/0x810 [ 44.514541][ T359] ? __lock_acquire+0x518/0xc20 [ 44.514545][ T359] netlink_sendmsg+0x735/0xc60 [ 44.514549][ T359] ? netlink_unicast+0x750/0x750 [ 44.514552][ T359] ? __might_fault+0x97/0x140 [ 44.514558][ T359] ____sys_sendmsg+0x415/0x880 [ 44.514561][ T359] ? copy_msghdr_from_user+0x279/0x420 [ 44.514563][ T359] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 44.514564][ T359] ? move_addr_to_kernel+0x40/0x40 [ 44.514571][ T359] ___sys_sendmsg+0x14e/0x1d0 [ 44.514573][ T359] ? copy_msghdr_from_user+0x420/0x420 [ 44.514588][ T359] __sys_sendmsg+0x12c/0x1d0 [ 44.514591][ T359] ? __sys_sendmsg_sock+0x20/0x20 [ 44.514597][ T359] ? rcu_is_watching+0x16/0xd0 [ 44.514600][ T359] do_syscall_64+0xff/0x530 [ 44.514601][ T359] ? exc_page_fault+0xee/0x100 [ 44.514604][ T359] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.514606][ T359] RIP: 0033:0x7f3ee7ddb54e [ 44.514610][ T359] 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 [ 44.514611][ T359] RSP: 002b:00007ffe661aeee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 44.514614][ T359] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f3ee7ddb54e [ 44.514615][ T359] RDX: 0000000000000000 RSI: 00007ffe661aef90 RDI: 0000000000000005 [ 44.514616][ T359] RBP: 00007ffe661aeef0 R08: 0000000000000000 R09: 0000000000000000 [ 44.514617][ T359] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c9d1 [ 44.514618][ T359] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe661af650 [ 44.514624][ T359] [ 44.563374][ T359] bond0 (unregistering): (slave eth1): Releasing backup interface [ 44.572983][ T359] bond0 (unregistering): Released all slaves [ 44.585102][ T181] br0: port 1(eth0) entered disabled state [ 44.719591][ T210] eth1: left allmulticast mode [ 44.719894][ T210] eth1: left promiscuous mode [ 44.720182][ T210] br0: port 2(eth1) entered disabled state [ 44.721193][ T210] eth0: left allmulticast mode [ 44.721387][ T210] eth0: left promiscuous mode [ 44.721735][ T210] br0: port 1(eth0) entered disabled state