[ 8.751713][ T181] eth0: renamed from lag1 [ 8.751767][ T181] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8.751769][ T181] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 181, name: ip [ 8.751770][ T181] preempt_count: 1, expected: 0 [ 8.751771][ T181] RCU nest depth: 0, expected: 0 [ 8.751772][ T181] locks held by ip/181: 5, last CPU#2: [ 8.751774][ T181] #0: ffffffff9d122700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 8.751786][ T181] #1: ffffffff9c999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 8.751792][ T181] #2: ffffffff9c999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 8.751795][ T181] #3: ffffffff9c889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 8.751798][ T181] #4: ffffffff9c889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 8.751802][ T181] irq event stamp: 20960 [ 8.751802][ T181] hardirqs last enabled at (20959): [] __down_trylock_console_sem+0x86/0xa0 [ 8.751806][ T181] hardirqs last disabled at (20960): [] console_emit_next_record+0x3f8/0x4f0 [ 8.751807][ T181] softirqs last enabled at (20954): [] netif_change_name+0x216/0x8c0 [ 8.751810][ T181] softirqs last disabled at (20952): [] netif_change_name+0x1ad/0x8c0 [ 8.751812][ T181] Preemption disabled at: [ 8.751813][ T181] [] vprintk_emit+0x31b/0x3e0 [ 8.751818][ T181] CPU: 2 UID: 0 PID: 181 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 8.751821][ T181] Tainted: [W]=WARN [ 8.751822][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.751823][ T181] Call Trace: [ 8.751825][ T181] [ 8.751826][ T181] dump_stack_lvl+0x6f/0xa0 [ 8.751831][ T181] ? vprintk_emit+0x31b/0x3e0 [ 8.751833][ T181] __might_resched.cold+0x1fe/0x2c1 [ 8.751837][ T181] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8.751841][ T181] ? __kmalloc_noprof+0xdb/0x760 [ 8.751847][ T181] __kmalloc_noprof+0x443/0x760 [ 8.751849][ T181] ? alloc_buf.isra.0+0x4b/0x260 [ 8.751855][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 8.751857][ T181] alloc_buf.isra.0+0x4b/0x260 [ 8.751861][ T181] put_chars+0x1e1/0x2f0 [ 8.751863][ T181] ? printk_get_next_message+0x2fe/0x7d0 [ 8.751865][ T181] ? __send_to_port+0x420/0x420 [ 8.751868][ T181] ? validate_chain+0x34a/0xc20 [ 8.751874][ T181] hvc_console_print+0x292/0x780 [ 8.751881][ T181] ? hvc_write+0x3a0/0x3a0 [ 8.751883][ T181] ? rcu_is_watching+0x16/0xd0 [ 8.751886][ T181] ? lock_acquire+0x13c/0x160 [ 8.751890][ T181] console_emit_next_record+0x252/0x4f0 [ 8.751893][ T181] ? devkmsg_read+0x4e0/0x4e0 [ 8.751897][ T181] ? rcu_is_watching+0x16/0xd0 [ 8.751899][ T181] ? lock_acquire+0x13c/0x160 [ 8.751903][ T181] console_flush_one_record+0x46f/0x710 [ 8.751906][ T181] ? console_emit_next_record+0x4f0/0x4f0 [ 8.751908][ T181] ? __lock_acquire+0x518/0xc20 [ 8.751913][ T181] console_unlock+0xee/0x1f0 [ 8.751915][ T181] ? console_flush_one_record+0x710/0x710 [ 8.751917][ T181] ? rcu_is_watching+0x16/0xd0 [ 8.751919][ T181] ? lock_acquire+0x60/0x160 [ 8.751922][ T181] ? __down_trylock_console_sem+0x5e/0xa0 [ 8.751924][ T181] ? vprintk_emit+0x320/0x3e0 [ 8.751927][ T181] vprintk_emit+0x37c/0x3e0 [ 8.751933][ T181] ? wake_up_klogd_work_func+0x90/0x90 [ 8.751935][ T181] ? save_trace+0x68/0x280 [ 8.751940][ T181] _printk+0xc7/0x100 [ 8.751943][ T181] ? snapshot_read.cold+0x21/0x21 [ 8.751946][ T181] ? validate_chain+0x34a/0xc20 [ 8.751949][ T181] ? netdev_name+0x43/0x60 [ 8.751951][ T181] ? __netdev_printk+0x17f/0x1d0 [ 8.751954][ T181] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 8.751956][ T181] netdev_info+0xe2/0x116 [ 8.751958][ T181] ? netdev_notice+0x120/0x120 [ 8.751961][ T181] ? find_held_lock+0x2b/0x80 [ 8.751964][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 8.751966][ T181] ? mark_held_locks+0x40/0x70 [ 8.751970][ T181] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 8.751973][ T181] netif_change_name.cold+0x4f/0x89 [ 8.751975][ T181] ? register_netdev+0x40/0x40 [ 8.751977][ T181] ? is_bpf_text_address+0x68/0x110 [ 8.751982][ T181] ? netdev_adjacent_rename_links+0x470/0x470 [ 8.751984][ T181] ? __kernel_text_address+0x12/0x30 [ 8.751987][ T181] ? write_profile+0xf0/0xf0 [ 8.751991][ T181] ? __asan_memset+0x27/0x50 [ 8.751996][ T181] do_setlink.isra.0+0x1f7d/0x2a60 [ 8.752000][ T181] ? stack_trace_save+0x93/0xc0 [ 8.752002][ T181] ? rtnl_link_get_size+0x350/0x350 [ 8.752004][ T181] ? rcu_read_lock_any_held+0x66/0x90 [ 8.752007][ T181] ? stack_depot_save_flags+0x38e/0x790 [ 8.752010][ T181] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 8.752012][ T181] ? rcu_read_lock_any_held+0x3c/0x90 [ 8.752014][ T181] ? validate_chain+0x38b/0xc20 [ 8.752017][ T181] ? kasan_save_stack+0x3d/0x50 [ 8.752019][ T181] ? kasan_save_stack+0x2f/0x50 [ 8.752020][ T181] ? kasan_save_track+0x14/0x30 [ 8.752022][ T181] ? __lock_acquire+0x518/0xc20 [ 8.752024][ T181] ? netlink_seq_next+0x5e/0x60 [ 8.752027][ T181] ? ___sys_sendmsg+0xc0/0x1d0 [ 8.752032][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 8.752034][ T181] ? rtnl_newlink+0x9a8/0x11b0 [ 8.752037][ T181] ? rcu_is_watching+0x16/0xd0 [ 8.752042][ T181] ? lock_acquire+0x13c/0x160 [ 8.752044][ T181] ? rcu_is_watching+0x16/0xd0 [ 8.752045][ T181] ? rcu_is_watching+0x16/0xd0 [ 8.752047][ T181] ? trace_contention_end+0xb3/0x180 [ 8.752050][ T181] ? __mutex_lock+0x1db/0x1ea0 [ 8.752053][ T181] ? __mutex_lock+0x9a3/0x1ea0 [ 8.752055][ T181] ? rtnl_newlink+0x9a8/0x11b0 [ 8.752058][ T181] ? ww_mutex_lock+0x160/0x160 [ 8.752060][ T181] ? nla_get_range_signed+0x3d0/0x3d0 [ 8.752066][ T181] ? __rtnl_newlink+0x3fa/0xa50 [ 8.752071][ T181] rtnl_newlink+0x9f1/0x11b0 [ 8.752077][ T181] ? rtnl_bridge_getlink+0x850/0x850 [ 8.752079][ T181] ? __lock_acquire+0x518/0xc20 [ 8.752084][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 8.752086][ T181] ? find_held_lock+0x2b/0x80 [ 8.752088][ T181] ? rtnl_bridge_getlink+0x850/0x850 [ 8.752090][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 8.752094][ T181] ? rtnl_bridge_getlink+0x850/0x850 [ 8.752097][ T181] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 8.752100][ T181] ? rtnl_link_fill+0x900/0x900 [ 8.752102][ T181] ? __lock_acquire+0x518/0xc20 [ 8.752106][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 8.752109][ T181] ? find_held_lock+0x2b/0x80 [ 8.752112][ T181] netlink_rcv_skb+0x14e/0x3a0 [ 8.752114][ T181] ? rtnl_link_fill+0x900/0x900 [ 8.752117][ T181] ? netlink_ack+0xcd0/0xcd0 [ 8.752123][ T181] ? netlink_deliver_tap+0xc5/0x330 [ 8.752124][ T181] ? netlink_deliver_tap+0x13c/0x330 [ 8.752129][ T181] netlink_unicast+0x486/0x750 [ 8.752133][ T181] ? netlink_attachskb+0x810/0x810 [ 8.752135][ T181] ? __lock_acquire+0x518/0xc20 [ 8.752139][ T181] netlink_sendmsg+0x735/0xc60 [ 8.752143][ T181] ? netlink_unicast+0x750/0x750 [ 8.752147][ T181] ? __might_fault+0x97/0x140 [ 8.752152][ T181] ____sys_sendmsg+0x415/0x880 [ 8.752154][ T181] ? copy_msghdr_from_user+0x279/0x420 [ 8.752156][ T181] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 8.752158][ T181] ? move_addr_to_kernel+0x40/0x40 [ 8.752164][ T181] ___sys_sendmsg+0x14e/0x1d0 [ 8.752167][ T181] ? copy_msghdr_from_user+0x420/0x420 [ 8.752182][ T181] __sys_sendmsg+0x12c/0x1d0 [ 8.752185][ T181] ? __sys_sendmsg_sock+0x20/0x20 [ 8.752190][ T181] ? rcu_is_watching+0x16/0xd0 [ 8.752193][ T181] do_syscall_64+0xff/0x530 [ 8.752195][ T181] ? exc_page_fault+0xee/0x100 [ 8.752198][ T181] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.752200][ T181] RIP: 0033:0x7fa4e6bbb54e [ 8.752204][ T181] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 8.752206][ T181] RSP: 002b:00007ffe29e33f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.752208][ T181] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa4e6bbb54e [ 8.752209][ T181] RDX: 0000000000000000 RSI: 00007ffe29e33fd0 RDI: 0000000000000005 [ 8.752210][ T181] RBP: 00007ffe29e33f30 R08: 0000000000000000 R09: 0000000000000000 [ 8.752211][ T181] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914ab9 [ 8.752212][ T181] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe29e34690 [ 8.752218][ T181] [ 8.821580][ T181] ip (181) used greatest stack depth: 23208 bytes left [ 8.859399][ T182] eth0: renamed from lag1-end [ 8.953184][ T187] eth1: renamed from lag1 [ 9.016368][ T189] eth1: renamed from lag1-end [ 9.152110][ T196] br0: port 1(eth0) entered blocking state [ 9.152436][ T196] br0: port 1(eth0) entered disabled state [ 9.152789][ T196] eth0: entered allmulticast mode [ 9.154172][ T196] eth0: entered promiscuous mode [ 9.241350][ T204] br0: port 2(eth1) entered blocking state [ 9.241666][ T204] br0: port 2(eth1) entered disabled state [ 9.241987][ T204] eth1: entered allmulticast mode [ 9.242990][ T204] eth1: entered promiscuous mode [ 9.243459][ T204] br0: port 2(eth1) entered blocking state [ 9.243843][ T204] br0: port 2(eth1) entered forwarding state [ 9.547015][ T216] bond0: (slave eth0): Enslaving as an active interface with an up link [ 9.547566][ T36] br0: port 2(eth1) entered disabled state [ 9.549005][ T36] br0: port 1(eth0) entered blocking state [ 9.549258][ T36] br0: port 1(eth0) entered forwarding state [ 9.598259][ T217] bond0: (slave eth1): Enslaving as an active interface with an up link [ 9.599182][ T38] br0: port 2(eth1) entered blocking state [ 9.599433][ T38] br0: port 2(eth1) entered forwarding state [ 10.810484][ T223] br0: port 1(eth0) entered disabled state [ 10.810501][ T223] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.810503][ T223] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 223, name: ip [ 10.810504][ T223] preempt_count: 202, expected: 0 [ 10.810505][ T223] RCU nest depth: 0, expected: 0 [ 10.810506][ T223] locks held by ip/223: 6, last CPU#0: [ 10.810508][ T223] #0: ffffffff9d122700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 10.810520][ T223] #1: ff1100000c772e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 10.810526][ T223] #2: ffffffff9c999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.810531][ T223] #3: ffffffff9c999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.810534][ T223] #4: ffffffff9c889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.810537][ T223] #5: ffffffff9c889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.810541][ T223] irq event stamp: 41127 [ 10.810541][ T223] hardirqs last enabled at (41126): [] __down_trylock_console_sem+0x86/0xa0 [ 10.810545][ T223] hardirqs last disabled at (41127): [] console_emit_next_record+0x3f8/0x4f0 [ 10.810546][ T223] softirqs last enabled at (41110): [] ipv6_mc_down+0x134/0x2d0 [ 10.810548][ T223] softirqs last disabled at (41122): [] br_device_event+0x1a2/0x930 [ 10.810551][ T223] Preemption disabled at: [ 10.810552][ T223] [<0000000000000000>] 0x0 [ 10.810558][ T223] CPU: 0 UID: 0 PID: 223 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.810561][ T223] Tainted: [W]=WARN [ 10.810562][ T223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.810564][ T223] Call Trace: [ 10.810565][ T223] [ 10.810567][ T223] dump_stack_lvl+0x6f/0xa0 [ 10.810573][ T223] __might_resched.cold+0x1fe/0x2c1 [ 10.810577][ T223] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.810581][ T223] ? __kmalloc_noprof+0xdb/0x760 [ 10.810587][ T223] __kmalloc_noprof+0x443/0x760 [ 10.810589][ T223] ? alloc_buf.isra.0+0x4b/0x260 [ 10.810595][ T223] ? do_raw_spin_unlock+0x59/0x250 [ 10.810597][ T223] alloc_buf.isra.0+0x4b/0x260 [ 10.810601][ T223] put_chars+0x1e1/0x2f0 [ 10.810604][ T223] ? desc_read_finalized_seq+0x41/0x120 [ 10.810607][ T223] ? __send_to_port+0x420/0x420 [ 10.810613][ T223] hvc_console_print+0x292/0x780 [ 10.810620][ T223] ? hvc_write+0x3a0/0x3a0 [ 10.810623][ T223] ? lock_acquire+0x13c/0x160 [ 10.810628][ T223] console_emit_next_record+0x252/0x4f0 [ 10.810632][ T223] ? devkmsg_read+0x4e0/0x4e0 [ 10.810636][ T223] ? rcu_is_watching+0x16/0xd0 [ 10.810639][ T223] ? lock_acquire+0x13c/0x160 [ 10.810643][ T223] console_flush_one_record+0x46f/0x710 [ 10.810647][ T223] ? console_emit_next_record+0x4f0/0x4f0 [ 10.810648][ T223] ? __lock_acquire+0x518/0xc20 [ 10.810654][ T223] console_unlock+0xee/0x1f0 [ 10.810656][ T223] ? console_flush_one_record+0x710/0x710 [ 10.810657][ T223] ? rcu_is_watching+0x16/0xd0 [ 10.810659][ T223] ? lock_acquire+0x60/0x160 [ 10.810663][ T223] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.810665][ T223] ? vprintk_emit+0x320/0x3e0 [ 10.810668][ T223] vprintk_emit+0x37c/0x3e0 [ 10.810671][ T223] ? wake_up_klogd_work_func+0x90/0x90 [ 10.810673][ T223] ? mark_held_locks+0x40/0x70 [ 10.810675][ T223] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.810678][ T223] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.810682][ T223] _printk+0xc7/0x100 [ 10.810685][ T223] ? snapshot_read.cold+0x21/0x21 [ 10.810692][ T223] br_set_state+0x22f/0x410 [ 10.810696][ T223] br_stp_disable_port+0x11f/0x390 [ 10.810700][ T223] br_device_event+0x783/0x930 [ 10.810703][ T223] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 10.810706][ T223] ? packet_sendmsg_spkt+0x1350/0x1350 [ 10.810712][ T223] notifier_call_chain+0xae/0x300 [ 10.810718][ T223] __dev_notify_flags+0x23c/0x450 [ 10.810722][ T223] ? netif_change_name+0x8c0/0x8c0 [ 10.810725][ T223] ? __dev_change_flags+0x288/0x6d0 [ 10.810727][ T223] ? netif_set_allmulti+0x2c0/0x2c0 [ 10.810730][ T223] ? __kernel_text_address+0x12/0x30 [ 10.810732][ T223] ? write_profile+0xf0/0xf0 [ 10.810737][ T223] netif_change_flags+0xfe/0x190 [ 10.810741][ T223] do_setlink.isra.0+0x1d25/0x2a60 [ 10.810744][ T223] ? stack_trace_save+0x93/0xc0 [ 10.810747][ T223] ? rtnl_link_get_size+0x350/0x350 [ 10.810748][ T223] ? rcu_read_lock_any_held+0x66/0x90 [ 10.810750][ T223] ? stack_depot_save_flags+0x38e/0x790 [ 10.810753][ T223] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.810755][ T223] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.810757][ T223] ? validate_chain+0x38b/0xc20 [ 10.810760][ T223] ? kasan_save_stack+0x3d/0x50 [ 10.810762][ T223] ? kasan_save_stack+0x2f/0x50 [ 10.810764][ T223] ? kasan_save_track+0x14/0x30 [ 10.810766][ T223] ? __lock_acquire+0x518/0xc20 [ 10.810768][ T223] ? netlink_seq_next+0x5e/0x60 [ 10.810771][ T223] ? ___sys_sendmsg+0xc0/0x1d0 [ 10.810775][ T223] ? lock_acquire.part.0+0xd4/0x280 [ 10.810778][ T223] ? rtnl_newlink+0x9a8/0x11b0 [ 10.810781][ T223] ? rcu_is_watching+0x16/0xd0 [ 10.810783][ T223] ? lock_acquire+0x13c/0x160 [ 10.810784][ T223] ? rcu_is_watching+0x16/0xd0 [ 10.810786][ T223] ? rcu_is_watching+0x16/0xd0 [ 10.810788][ T223] ? trace_contention_end+0xb3/0x180 [ 10.810790][ T223] ? __mutex_lock+0x1db/0x1ea0 [ 10.810792][ T223] ? __mutex_lock+0x9a3/0x1ea0 [ 10.810794][ T223] ? rtnl_newlink+0x9a8/0x11b0 [ 10.810797][ T223] ? ww_mutex_lock+0x160/0x160 [ 10.810802][ T223] ? __rtnl_newlink+0x3fa/0xa50 [ 10.810808][ T223] rtnl_newlink+0x9f1/0x11b0 [ 10.810814][ T223] ? rtnl_bridge_getlink+0x850/0x850 [ 10.810816][ T223] ? __lock_acquire+0x518/0xc20 [ 10.810821][ T223] ? lock_acquire.part.0+0xd4/0x280 [ 10.810823][ T223] ? find_held_lock+0x2b/0x80 [ 10.810825][ T223] ? rtnl_bridge_getlink+0x850/0x850 [ 10.810827][ T223] ? __lock_release.isra.0+0x69/0x1a0 [ 10.810831][ T223] ? rtnl_bridge_getlink+0x850/0x850 [ 10.810834][ T223] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.810837][ T223] ? rtnl_link_fill+0x900/0x900 [ 10.810839][ T223] ? __lock_acquire+0x518/0xc20 [ 10.810844][ T223] ? lock_acquire.part.0+0xd4/0x280 [ 10.810846][ T223] ? find_held_lock+0x2b/0x80 [ 10.810850][ T223] netlink_rcv_skb+0x14e/0x3a0 [ 10.810852][ T223] ? rtnl_link_fill+0x900/0x900 [ 10.810855][ T223] ? netlink_ack+0xcd0/0xcd0 [ 10.810861][ T223] ? netlink_deliver_tap+0xc5/0x330 [ 10.810863][ T223] ? netlink_deliver_tap+0x13c/0x330 [ 10.810867][ T223] netlink_unicast+0x486/0x750 [ 10.810870][ T223] ? netlink_attachskb+0x810/0x810 [ 10.810873][ T223] ? __lock_acquire+0x518/0xc20 [ 10.810877][ T223] netlink_sendmsg+0x735/0xc60 [ 10.810881][ T223] ? netlink_unicast+0x750/0x750 [ 10.810885][ T223] ? __might_fault+0x97/0x140 [ 10.810891][ T223] ____sys_sendmsg+0x415/0x880 [ 10.810894][ T223] ? copy_msghdr_from_user+0x279/0x420 [ 10.810897][ T223] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 10.810898][ T223] ? move_addr_to_kernel+0x40/0x40 [ 10.810905][ T223] ___sys_sendmsg+0x14e/0x1d0 [ 10.810907][ T223] ? copy_msghdr_from_user+0x420/0x420 [ 10.810923][ T223] __sys_sendmsg+0x12c/0x1d0 [ 10.810925][ T223] ? __sys_sendmsg_sock+0x20/0x20 [ 10.810931][ T223] ? rcu_is_watching+0x16/0xd0 [ 10.810934][ T223] do_syscall_64+0xff/0x530 [ 10.810936][ T223] ? exc_page_fault+0xee/0x100 [ 10.810939][ T223] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.810941][ T223] RIP: 0033:0x7f6a85b3954e [ 10.810944][ T223] 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 [ 10.810945][ T223] RSP: 002b:00007ffc3e15f810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.810948][ T223] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6a85b3954e [ 10.810949][ T223] RDX: 0000000000000000 RSI: 00007ffc3e15f8c0 RDI: 0000000000000005 [ 10.810950][ T223] RBP: 00007ffc3e15f820 R08: 0000000000000000 R09: 0000000000000000 [ 10.810951][ T223] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914abb [ 10.810951][ T223] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc3e15ff80 [ 10.810958][ T223] [ 10.850991][ T223] ip (223) used greatest stack depth: 23016 bytes left [ 10.888334][ T12] bond0: (slave eth0): link status definitely down, disabling slave [ 12.923220][ T38] br0: port 1(eth0) entered blocking state [ 12.923239][ T38] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.923242][ T38] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 38, name: kworker/u19:0 [ 12.923243][ T38] preempt_count: 202, expected: 0 [ 12.923244][ T38] RCU nest depth: 0, expected: 0 [ 12.923245][ T38] locks held by kworker/u19:0/38: 8, last CPU#2: [ 12.923248][ T38] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 12.923260][ T38] #1: ffa00000002afd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 12.923263][ T38] #2: ffffffff9d122700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 12.923269][ T38] #3: ff1100000c772e58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 12.923275][ T38] #4: ffffffff9c999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.923280][ T38] #5: ffffffff9c999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.923283][ T38] #6: ffffffff9c889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.923286][ T38] #7: ffffffff9c889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 12.923289][ T38] irq event stamp: 40317 [ 12.923290][ T38] hardirqs last enabled at (40316): [] __down_trylock_console_sem+0x86/0xa0 [ 12.923293][ T38] hardirqs last disabled at (40317): [] console_emit_next_record+0x3f8/0x4f0 [ 12.923295][ T38] softirqs last enabled at (40286): [] handle_softirqs+0x67c/0x900 [ 12.923298][ T38] softirqs last disabled at (40312): [] br_port_carrier_check+0x161/0x430 [ 12.923301][ T38] Preemption disabled at: [ 12.923302][ T38] [<0000000000000000>] 0x0 [ 12.923309][ T38] CPU: 2 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.923312][ T38] Tainted: [W]=WARN [ 12.923313][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.923315][ T38] Workqueue: events_unbound linkwatch_event [ 12.923319][ T38] Call Trace: [ 12.923321][ T38] [ 12.923322][ T38] dump_stack_lvl+0x6f/0xa0 [ 12.923328][ T38] __might_resched.cold+0x1fe/0x2c1 [ 12.923333][ T38] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.923336][ T38] ? __kmalloc_noprof+0xdb/0x760 [ 12.923341][ T38] __kmalloc_noprof+0x443/0x760 [ 12.923344][ T38] ? alloc_buf.isra.0+0x4b/0x260 [ 12.923350][ T38] ? do_raw_spin_unlock+0x59/0x250 [ 12.923352][ T38] alloc_buf.isra.0+0x4b/0x260 [ 12.923356][ T38] put_chars+0x1e1/0x2f0 [ 12.923359][ T38] ? __send_to_port+0x420/0x420 [ 12.923363][ T38] ? validate_chain+0x38b/0xc20 [ 12.923369][ T38] hvc_console_print+0x292/0x780 [ 12.923376][ T38] ? hvc_write+0x3a0/0x3a0 [ 12.923379][ T38] ? rcu_is_watching+0x16/0xd0 [ 12.923382][ T38] ? lock_acquire+0x13c/0x160 [ 12.923387][ T38] console_emit_next_record+0x252/0x4f0 [ 12.923390][ T38] ? devkmsg_read+0x4e0/0x4e0 [ 12.923394][ T38] ? rcu_is_watching+0x16/0xd0 [ 12.923396][ T38] ? lock_acquire+0x13c/0x160 [ 12.923400][ T38] console_flush_one_record+0x46f/0x710 [ 12.923404][ T38] ? console_emit_next_record+0x4f0/0x4f0 [ 12.923405][ T38] ? __lock_acquire+0x518/0xc20 [ 12.923411][ T38] console_unlock+0xee/0x1f0 [ 12.923414][ T38] ? console_flush_one_record+0x710/0x710 [ 12.923415][ T38] ? rcu_is_watching+0x16/0xd0 [ 12.923417][ T38] ? lock_acquire+0x60/0x160 [ 12.923421][ T38] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.923423][ T38] ? vprintk_emit+0x320/0x3e0 [ 12.923426][ T38] vprintk_emit+0x37c/0x3e0 [ 12.923429][ T38] ? wake_up_klogd_work_func+0x90/0x90 [ 12.923431][ T38] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.923434][ T38] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.923439][ T38] _printk+0xc7/0x100 [ 12.923442][ T38] ? snapshot_read.cold+0x21/0x21 [ 12.923448][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 12.923452][ T38] br_set_state+0x22f/0x410 [ 12.923455][ T38] br_init_port+0xc4/0x200 [ 12.923458][ T38] br_stp_enable_port+0x12/0x50 [ 12.923460][ T38] br_port_carrier_check+0x220/0x430 [ 12.923464][ T38] br_device_event+0x538/0x930 [ 12.923467][ T38] ? packet_sendmsg_spkt+0x1350/0x1350 [ 12.923469][ T38] ? nlmsg_notify+0x62/0x250 [ 12.923476][ T38] notifier_call_chain+0xae/0x300 [ 12.923482][ T38] netif_state_change+0x139/0x3d0 [ 12.923486][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 12.923491][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 12.923493][ T38] __linkwatch_run_queue+0x350/0x850 [ 12.923497][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 12.923500][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 12.923504][ T38] linkwatch_event+0x7f/0xb0 [ 12.923507][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 12.923511][ T38] process_one_work+0xe3e/0x1560 [ 12.923517][ T38] ? __queue_delayed_work+0x470/0x470 [ 12.923519][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 12.923527][ T38] worker_thread+0x4f1/0xd60 [ 12.923533][ T38] ? rescuer_thread+0x1340/0x1340 [ 12.923535][ T38] kthread+0x367/0x460 [ 12.923537][ T38] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.923541][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.923544][ T38] ret_from_fork+0x474/0x6b0 [ 12.923548][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.923552][ T38] ? __switch_to+0x5a3/0xe00 [ 12.923555][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.923558][ T38] ret_from_fork_asm+0x11/0x20 [ 12.923567][ T38] [ 12.954050][ T38] br0: port 1(eth0) entered forwarding state [ 12.968066][ T12] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 13.001424][ T226] br0: port 2(eth1) entered disabled state [ 13.072060][ T12] bond0: (slave eth1): link status definitely down, disabling slave [ 14.178714][ T231] bond0 (unregistering): (slave eth0): Releasing backup interface [ 14.178731][ T231] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.178733][ T231] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 231, name: ip [ 14.178734][ T231] preempt_count: 1, expected: 0 [ 14.178735][ T231] RCU nest depth: 0, expected: 0 [ 14.178736][ T231] locks held by ip/231: 5, last CPU#2: [ 14.178738][ T231] #0: ffffffff9d122700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 14.178750][ T231] #1: ffffffff9c999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.178756][ T231] #2: ffffffff9c999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.178759][ T231] #3: ffffffff9c889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.178762][ T231] #4: ffffffff9c889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.178765][ T231] irq event stamp: 44934 [ 14.178766][ T231] hardirqs last enabled at (44933): [] __down_trylock_console_sem+0x86/0xa0 [ 14.178770][ T231] hardirqs last disabled at (44934): [] console_emit_next_record+0x3f8/0x4f0 [ 14.178771][ T231] softirqs last enabled at (44812): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 14.178775][ T231] softirqs last disabled at (44810): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 14.178777][ T231] Preemption disabled at: [ 14.178778][ T231] [] vprintk_emit+0x31b/0x3e0 [ 14.178783][ T231] CPU: 2 UID: 0 PID: 231 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.178786][ T231] Tainted: [W]=WARN [ 14.178787][ T231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.178789][ T231] Call Trace: [ 14.178790][ T231] [ 14.178792][ T231] dump_stack_lvl+0x6f/0xa0 [ 14.178797][ T231] ? vprintk_emit+0x31b/0x3e0 [ 14.178799][ T231] __might_resched.cold+0x1fe/0x2c1 [ 14.178803][ T231] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.178807][ T231] ? __kmalloc_noprof+0xdb/0x760 [ 14.178812][ T231] __kmalloc_noprof+0x443/0x760 [ 14.178815][ T231] ? alloc_buf.isra.0+0x4b/0x260 [ 14.178821][ T231] ? do_raw_spin_unlock+0x59/0x250 [ 14.178823][ T231] alloc_buf.isra.0+0x4b/0x260 [ 14.178826][ T231] put_chars+0x1e1/0x2f0 [ 14.178830][ T231] ? __send_to_port+0x420/0x420 [ 14.178833][ T231] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.178836][ T231] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.178839][ T231] ? validate_chain+0x38b/0xc20 [ 14.178844][ T231] hvc_console_print+0x292/0x780 [ 14.178847][ T231] ? mark_usage+0x61/0x170 [ 14.178850][ T231] ? __lock_acquire+0x518/0xc20 [ 14.178851][ T231] ? __lock_acquire+0x518/0xc20 [ 14.178855][ T231] ? hvc_write+0x3a0/0x3a0 [ 14.178858][ T231] ? console_emit_next_record+0x202/0x4f0 [ 14.178860][ T231] ? rcu_is_watching+0x16/0xd0 [ 14.178862][ T231] ? lock_acquire+0x13c/0x160 [ 14.178867][ T231] console_emit_next_record+0x252/0x4f0 [ 14.178870][ T231] ? devkmsg_read+0x4e0/0x4e0 [ 14.178874][ T231] ? rcu_is_watching+0x16/0xd0 [ 14.178876][ T231] ? lock_acquire+0x13c/0x160 [ 14.178880][ T231] console_flush_one_record+0x46f/0x710 [ 14.178883][ T231] ? console_emit_next_record+0x4f0/0x4f0 [ 14.178885][ T231] ? __lock_acquire+0x518/0xc20 [ 14.178890][ T231] console_unlock+0xee/0x1f0 [ 14.178892][ T231] ? console_flush_one_record+0x710/0x710 [ 14.178894][ T231] ? rcu_is_watching+0x16/0xd0 [ 14.178896][ T231] ? lock_acquire+0x60/0x160 [ 14.178899][ T231] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.178901][ T231] ? vprintk_emit+0x320/0x3e0 [ 14.178904][ T231] vprintk_emit+0x37c/0x3e0 [ 14.178907][ T231] ? wake_up_klogd_work_func+0x90/0x90 [ 14.178913][ T231] _printk+0xc7/0x100 [ 14.178916][ T231] ? snapshot_read.cold+0x21/0x21 [ 14.178920][ T231] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 14.178921][ T231] ? lockdep_hardirqs_on+0x91/0x130 [ 14.178924][ T231] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 14.178927][ T231] ? netdev_name+0x43/0x60 [ 14.178933][ T231] ? __netdev_printk+0x17f/0x1d0 [ 14.178936][ T231] netdev_info+0xe2/0x116 [ 14.178939][ T231] ? netdev_notice+0x120/0x120 [ 14.178943][ T231] ? netdev_upper_dev_unlink+0x79/0xa0 [ 14.178946][ T231] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 14.178950][ T231] __bond_release_one.cold+0x80/0xa60 [ 14.178954][ T231] ? find_held_lock+0x1/0x80 [ 14.178959][ T231] ? bond_enslave+0x5100/0x5100 [ 14.178962][ T231] ? __lock_acquire+0xc01/0xc20 [ 14.178964][ T231] ? find_held_lock+0x2b/0x80 [ 14.178967][ T231] ? __lock_release.isra.0+0x69/0x1a0 [ 14.178974][ T231] ? packet_sendmsg_spkt+0x1350/0x1350 [ 14.178979][ T231] bond_uninit+0x119/0x190 [ 14.178980][ T231] ? ip6_route_dev_notify+0x3d/0x380 [ 14.178983][ T231] ? bond_siocdevprivate+0x170/0x170 [ 14.178988][ T231] unregister_netdevice_many_notify+0xee7/0x1b40 [ 14.178993][ T231] ? unregister_netdevice_queued+0x80/0x80 [ 14.178995][ T231] ? mutex_is_locked+0x1c/0x50 [ 14.178997][ T231] ? rtnl_is_locked+0x15/0x20 [ 14.178999][ T231] ? unregister_netdevice_queue+0x6a/0x470 [ 14.179005][ T231] rtnl_dellink+0x4a0/0xae0 [ 14.179007][ T231] ? mark_usage+0x61/0x170 [ 14.179009][ T231] ? __lock_acquire+0x518/0xc20 [ 14.179011][ T231] ? __lock_acquire+0x518/0xc20 [ 14.179013][ T231] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 14.179034][ T231] ? lock_acquire.part.0+0xd4/0x280 [ 14.179036][ T231] ? find_held_lock+0x2b/0x80 [ 14.179039][ T231] ? __lock_release.isra.0+0x69/0x1a0 [ 14.179041][ T231] ? mark_usage+0x61/0x170 [ 14.179043][ T231] ? __lock_acquire+0x518/0xc20 [ 14.179048][ T231] ? lock_acquire.part.0+0xd4/0x280 [ 14.179050][ T231] ? find_held_lock+0x2b/0x80 [ 14.179052][ T231] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 14.179054][ T231] ? __lock_release.isra.0+0x69/0x1a0 [ 14.179058][ T231] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 14.179060][ T231] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.179064][ T231] ? rtnl_link_fill+0x900/0x900 [ 14.179066][ T231] ? __lock_acquire+0x518/0xc20 [ 14.179074][ T231] ? lock_acquire.part.0+0xd4/0x280 [ 14.179076][ T231] ? find_held_lock+0x2b/0x80 [ 14.179080][ T231] netlink_rcv_skb+0x14e/0x3a0 [ 14.179083][ T231] ? rtnl_link_fill+0x900/0x900 [ 14.179086][ T231] ? netlink_ack+0xcd0/0xcd0 [ 14.179092][ T231] ? netlink_deliver_tap+0xc5/0x330 [ 14.179093][ T231] ? netlink_deliver_tap+0x13c/0x330 [ 14.179098][ T231] netlink_unicast+0x486/0x750 [ 14.179101][ T231] ? netlink_attachskb+0x810/0x810 [ 14.179104][ T231] ? __lock_acquire+0x518/0xc20 [ 14.179108][ T231] netlink_sendmsg+0x735/0xc60 [ 14.179112][ T231] ? netlink_unicast+0x750/0x750 [ 14.179115][ T231] ? __might_fault+0x97/0x140 [ 14.179121][ T231] ____sys_sendmsg+0x415/0x880 [ 14.179124][ T231] ? copy_msghdr_from_user+0x279/0x420 [ 14.179126][ T231] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 14.179128][ T231] ? move_addr_to_kernel+0x40/0x40 [ 14.179134][ T231] ___sys_sendmsg+0x14e/0x1d0 [ 14.179137][ T231] ? copy_msghdr_from_user+0x420/0x420 [ 14.179152][ T231] __sys_sendmsg+0x12c/0x1d0 [ 14.179154][ T231] ? __sys_sendmsg_sock+0x20/0x20 [ 14.179160][ T231] ? rcu_is_watching+0x16/0xd0 [ 14.179163][ T231] do_syscall_64+0xff/0x530 [ 14.179165][ T231] ? exc_page_fault+0xee/0x100 [ 14.179167][ T231] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.179169][ T231] RIP: 0033:0x7f64c365254e [ 14.179173][ T231] 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 [ 14.179175][ T231] RSP: 002b:00007ffe6f7f0720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.179178][ T231] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f64c365254e [ 14.179179][ T231] RDX: 0000000000000000 RSI: 00007ffe6f7f07d0 RDI: 0000000000000005 [ 14.179180][ T231] RBP: 00007ffe6f7f0730 R08: 0000000000000000 R09: 0000000000000000 [ 14.179181][ T231] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914abe [ 14.179181][ T231] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe6f7f0e90 [ 14.179188][ T231] [ 14.236385][ T231] bond0 (unregistering): (slave eth1): Releasing backup interface [ 14.242415][ T231] bond0 (unregistering): Released all slaves [ 14.248393][ T38] br0: port 1(eth0) entered disabled state [ 14.264526][ T231] ip (231) used greatest stack depth: 22760 bytes left [ 14.585588][ T238] bond0: (slave eth0): Enslaving as an active interface with an up link [ 14.586127][ T36] br0: port 1(eth0) entered blocking state [ 14.586419][ T36] br0: port 1(eth0) entered forwarding state [ 14.637219][ T239] bond0: (slave eth1): Enslaving as an active interface with an up link [ 14.638153][ T39] br0: port 2(eth1) entered blocking state [ 14.638418][ T39] br0: port 2(eth1) entered forwarding state [ 14.700153][ T12] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 14.700673][ T12] bond0: active interface up! [ 14.809023][ T69] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 15.905383][ T246] br0: port 1(eth0) entered disabled state [ 15.905402][ T246] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.905404][ T246] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 246, name: ip [ 15.905406][ T246] preempt_count: 202, expected: 0 [ 15.905407][ T246] RCU nest depth: 0, expected: 0 [ 15.905407][ T246] locks held by ip/246: 6, last CPU#3: [ 15.905409][ T246] #0: ffffffff9d122700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 15.905422][ T246] #1: ff1100000c772e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 15.905428][ T246] #2: ffffffff9c999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.905433][ T246] #3: ffffffff9c999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.905436][ T246] #4: ffffffff9c889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.905439][ T246] #5: ffffffff9c889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 15.905443][ T246] irq event stamp: 45291 [ 15.905444][ T246] hardirqs last enabled at (45290): [] __down_trylock_console_sem+0x86/0xa0 [ 15.905447][ T246] hardirqs last disabled at (45291): [] console_emit_next_record+0x3f8/0x4f0 [ 15.905449][ T246] softirqs last enabled at (45274): [] ipv6_mc_down+0x134/0x2d0 [ 15.905452][ T246] softirqs last disabled at (45286): [] br_device_event+0x1a2/0x930 [ 15.905454][ T246] Preemption disabled at: [ 15.905455][ T246] [<0000000000000000>] 0x0 [ 15.905462][ T246] CPU: 3 UID: 0 PID: 246 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.905465][ T246] Tainted: [W]=WARN [ 15.905466][ T246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.905467][ T246] Call Trace: [ 15.905469][ T246] [ 15.905471][ T246] dump_stack_lvl+0x6f/0xa0 [ 15.905476][ T246] __might_resched.cold+0x1fe/0x2c1 [ 15.905481][ T246] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.905485][ T246] ? __kmalloc_noprof+0xdb/0x760 [ 15.905490][ T246] __kmalloc_noprof+0x443/0x760 [ 15.905493][ T246] ? alloc_buf.isra.0+0x4b/0x260 [ 15.905499][ T246] ? do_raw_spin_unlock+0x59/0x250 [ 15.905501][ T246] alloc_buf.isra.0+0x4b/0x260 [ 15.905505][ T246] put_chars+0x1e1/0x2f0 [ 15.905507][ T246] ? desc_read_finalized_seq+0x41/0x120 [ 15.905510][ T246] ? __send_to_port+0x420/0x420 [ 15.905517][ T246] hvc_console_print+0x292/0x780 [ 15.905524][ T246] ? hvc_write+0x3a0/0x3a0 [ 15.905527][ T246] ? lock_acquire+0x13c/0x160 [ 15.905531][ T246] console_emit_next_record+0x252/0x4f0 [ 15.905535][ T246] ? devkmsg_read+0x4e0/0x4e0 [ 15.905539][ T246] ? rcu_is_watching+0x16/0xd0 [ 15.905542][ T246] ? lock_acquire+0x13c/0x160 [ 15.905546][ T246] console_flush_one_record+0x46f/0x710 [ 15.905550][ T246] ? console_emit_next_record+0x4f0/0x4f0 [ 15.905551][ T246] ? __lock_acquire+0x518/0xc20 [ 15.905557][ T246] console_unlock+0xee/0x1f0 [ 15.905559][ T246] ? console_flush_one_record+0x710/0x710 [ 15.905561][ T246] ? rcu_is_watching+0x16/0xd0 [ 15.905562][ T246] ? lock_acquire+0x60/0x160 [ 15.905566][ T246] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.905568][ T246] ? vprintk_emit+0x320/0x3e0 [ 15.905571][ T246] vprintk_emit+0x37c/0x3e0 [ 15.905574][ T246] ? wake_up_klogd_work_func+0x90/0x90 [ 15.905576][ T246] ? mark_held_locks+0x40/0x70 [ 15.905578][ T246] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.905581][ T246] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.905585][ T246] _printk+0xc7/0x100 [ 15.905588][ T246] ? snapshot_read.cold+0x21/0x21 [ 15.905596][ T246] br_set_state+0x22f/0x410 [ 15.905599][ T246] br_stp_disable_port+0x11f/0x390 [ 15.905603][ T246] br_device_event+0x783/0x930 [ 15.905606][ T246] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 15.905609][ T246] ? packet_sendmsg_spkt+0x1350/0x1350 [ 15.905615][ T246] notifier_call_chain+0xae/0x300 [ 15.905621][ T246] __dev_notify_flags+0x23c/0x450 [ 15.905625][ T246] ? netif_change_name+0x8c0/0x8c0 [ 15.905628][ T246] ? __dev_change_flags+0x288/0x6d0 [ 15.905631][ T246] ? netif_set_allmulti+0x2c0/0x2c0 [ 15.905633][ T246] ? __kernel_text_address+0x12/0x30 [ 15.905636][ T246] ? write_profile+0xf0/0xf0 [ 15.905641][ T246] netif_change_flags+0xfe/0x190 [ 15.905644][ T246] do_setlink.isra.0+0x1d25/0x2a60 [ 15.905648][ T246] ? stack_trace_save+0x93/0xc0 [ 15.905650][ T246] ? rtnl_link_get_size+0x350/0x350 [ 15.905652][ T246] ? rcu_read_lock_any_held+0x66/0x90 [ 15.905654][ T246] ? stack_depot_save_flags+0x38e/0x790 [ 15.905657][ T246] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.905659][ T246] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.905661][ T246] ? validate_chain+0x38b/0xc20 [ 15.905664][ T246] ? kasan_save_stack+0x3d/0x50 [ 15.905666][ T246] ? kasan_save_stack+0x2f/0x50 [ 15.905667][ T246] ? kasan_save_track+0x14/0x30 [ 15.905669][ T246] ? __lock_acquire+0x518/0xc20 [ 15.905672][ T246] ? netlink_seq_next+0x5e/0x60 [ 15.905675][ T246] ? ___sys_sendmsg+0xc0/0x1d0 [ 15.905679][ T246] ? lock_acquire.part.0+0xd4/0x280 [ 15.905681][ T246] ? rtnl_newlink+0x9a8/0x11b0 [ 15.905684][ T246] ? rcu_is_watching+0x16/0xd0 [ 15.905686][ T246] ? lock_acquire+0x13c/0x160 [ 15.905688][ T246] ? rcu_is_watching+0x16/0xd0 [ 15.905689][ T246] ? rcu_is_watching+0x16/0xd0 [ 15.905691][ T246] ? trace_contention_end+0xb3/0x180 [ 15.905693][ T246] ? __mutex_lock+0x1db/0x1ea0 [ 15.905695][ T246] ? __mutex_lock+0x9a3/0x1ea0 [ 15.905697][ T246] ? rtnl_newlink+0x9a8/0x11b0 [ 15.905700][ T246] ? ww_mutex_lock+0x160/0x160 [ 15.905706][ T246] ? __rtnl_newlink+0x3fa/0xa50 [ 15.905711][ T246] rtnl_newlink+0x9f1/0x11b0 [ 15.905717][ T246] ? rtnl_bridge_getlink+0x850/0x850 [ 15.905719][ T246] ? __lock_acquire+0x518/0xc20 [ 15.905723][ T246] ? lock_acquire.part.0+0xd4/0x280 [ 15.905726][ T246] ? find_held_lock+0x2b/0x80 [ 15.905728][ T246] ? rtnl_bridge_getlink+0x850/0x850 [ 15.905730][ T246] ? __lock_release.isra.0+0x69/0x1a0 [ 15.905734][ T246] ? rtnl_bridge_getlink+0x850/0x850 [ 15.905737][ T246] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.905740][ T246] ? rtnl_link_fill+0x900/0x900 [ 15.905742][ T246] ? __lock_acquire+0x518/0xc20 [ 15.905747][ T246] ? lock_acquire.part.0+0xd4/0x280 [ 15.905749][ T246] ? find_held_lock+0x2b/0x80 [ 15.905752][ T246] netlink_rcv_skb+0x14e/0x3a0 [ 15.905754][ T246] ? rtnl_link_fill+0x900/0x900 [ 15.905757][ T246] ? netlink_ack+0xcd0/0xcd0 [ 15.905764][ T246] ? netlink_deliver_tap+0xc5/0x330 [ 15.905765][ T246] ? netlink_deliver_tap+0x13c/0x330 [ 15.905769][ T246] netlink_unicast+0x486/0x750 [ 15.905773][ T246] ? netlink_attachskb+0x810/0x810 [ 15.905775][ T246] ? __lock_acquire+0x518/0xc20 [ 15.905780][ T246] netlink_sendmsg+0x735/0xc60 [ 15.905783][ T246] ? netlink_unicast+0x750/0x750 [ 15.905787][ T246] ? __might_fault+0x97/0x140 [ 15.905793][ T246] ____sys_sendmsg+0x415/0x880 [ 15.905795][ T246] ? copy_msghdr_from_user+0x279/0x420 [ 15.905797][ T246] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 15.905798][ T246] ? move_addr_to_kernel+0x40/0x40 [ 15.905805][ T246] ___sys_sendmsg+0x14e/0x1d0 [ 15.905808][ T246] ? copy_msghdr_from_user+0x420/0x420 [ 15.905823][ T246] __sys_sendmsg+0x12c/0x1d0 [ 15.905826][ T246] ? __sys_sendmsg_sock+0x20/0x20 [ 15.905832][ T246] ? rcu_is_watching+0x16/0xd0 [ 15.905835][ T246] do_syscall_64+0xff/0x530 [ 15.905837][ T246] ? exc_page_fault+0xee/0x100 [ 15.905840][ T246] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.905842][ T246] RIP: 0033:0x7f2ed491154e [ 15.905845][ T246] 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 [ 15.905846][ T246] RSP: 002b:00007fffdfbe3160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.905849][ T246] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2ed491154e [ 15.905851][ T246] RDX: 0000000000000000 RSI: 00007fffdfbe3210 RDI: 0000000000000005 [ 15.905851][ T246] RBP: 00007fffdfbe3170 R08: 0000000000000000 R09: 0000000000000000 [ 15.905852][ T246] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914ac0 [ 15.905853][ T246] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffdfbe38d0 [ 15.905860][ T246] [ 15.953075][ T69] bond0: (slave eth0): link status definitely down, disabling slave [ 18.007882][ T193] br0: port 1(eth0) entered blocking state [ 18.007896][ T193] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.007898][ T193] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 193, name: kworker/u20:3 [ 18.007899][ T193] preempt_count: 202, expected: 0 [ 18.007900][ T193] RCU nest depth: 0, expected: 0 [ 18.007901][ T193] locks held by kworker/u20:3/193: 8, last CPU#3: [ 18.007903][ T193] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 18.007916][ T193] #1: ffa0000001567d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 18.007919][ T193] #2: ffffffff9d122700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 18.007925][ T193] #3: ff1100000c772e58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 18.007933][ T193] #4: ffffffff9c999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.007938][ T193] #5: ffffffff9c999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.007941][ T193] #6: ffffffff9c889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.007944][ T193] #7: ffffffff9c889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 18.007947][ T193] irq event stamp: 10107 [ 18.007948][ T193] hardirqs last enabled at (10106): [] __down_trylock_console_sem+0x86/0xa0 [ 18.007952][ T193] hardirqs last disabled at (10107): [] console_emit_next_record+0x3f8/0x4f0 [ 18.007954][ T193] softirqs last enabled at (10068): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 18.007957][ T193] softirqs last disabled at (10102): [] br_port_carrier_check+0x161/0x430 [ 18.007960][ T193] Preemption disabled at: [ 18.007960][ T193] [<0000000000000000>] 0x0 [ 18.007968][ T193] CPU: 3 UID: 0 PID: 193 Comm: kworker/u20:3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.007971][ T193] Tainted: [W]=WARN [ 18.007972][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.007974][ T193] Workqueue: events_unbound linkwatch_event [ 18.007978][ T193] Call Trace: [ 18.007979][ T193] [ 18.007981][ T193] dump_stack_lvl+0x6f/0xa0 [ 18.007986][ T193] __might_resched.cold+0x1fe/0x2c1 [ 18.007991][ T193] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.007994][ T193] ? __kmalloc_noprof+0xdb/0x760 [ 18.008000][ T193] __kmalloc_noprof+0x443/0x760 [ 18.008003][ T193] ? alloc_buf.isra.0+0x4b/0x260 [ 18.008009][ T193] ? do_raw_spin_unlock+0x59/0x250 [ 18.008011][ T193] alloc_buf.isra.0+0x4b/0x260 [ 18.008015][ T193] put_chars+0x1e1/0x2f0 [ 18.008018][ T193] ? __send_to_port+0x420/0x420 [ 18.008022][ T193] ? validate_chain+0x38b/0xc20 [ 18.008027][ T193] hvc_console_print+0x292/0x780 [ 18.008035][ T193] ? hvc_write+0x3a0/0x3a0 [ 18.008037][ T193] ? rcu_is_watching+0x16/0xd0 [ 18.008041][ T193] ? lock_acquire+0x13c/0x160 [ 18.008045][ T193] console_emit_next_record+0x252/0x4f0 [ 18.008049][ T193] ? devkmsg_read+0x4e0/0x4e0 [ 18.008053][ T193] ? rcu_is_watching+0x16/0xd0 [ 18.008055][ T193] ? lock_acquire+0x13c/0x160 [ 18.008059][ T193] console_flush_one_record+0x46f/0x710 [ 18.008063][ T193] ? console_emit_next_record+0x4f0/0x4f0 [ 18.008064][ T193] ? __lock_acquire+0x518/0xc20 [ 18.008070][ T193] console_unlock+0xee/0x1f0 [ 18.008072][ T193] ? console_flush_one_record+0x710/0x710 [ 18.008073][ T193] ? rcu_is_watching+0x16/0xd0 [ 18.008075][ T193] ? lock_acquire+0x60/0x160 [ 18.008079][ T193] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.008081][ T193] ? vprintk_emit+0x320/0x3e0 [ 18.008084][ T193] vprintk_emit+0x37c/0x3e0 [ 18.008087][ T193] ? wake_up_klogd_work_func+0x90/0x90 [ 18.008095][ T193] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.008098][ T193] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.008103][ T193] _printk+0xc7/0x100 [ 18.008106][ T193] ? snapshot_read.cold+0x21/0x21 [ 18.008111][ T193] ? lock_acquire.part.0+0xd4/0x280 [ 18.008115][ T193] br_set_state+0x22f/0x410 [ 18.008119][ T193] br_init_port+0xc4/0x200 [ 18.008122][ T193] br_stp_enable_port+0x12/0x50 [ 18.008124][ T193] br_port_carrier_check+0x220/0x430 [ 18.008128][ T193] br_device_event+0x538/0x930 [ 18.008131][ T193] ? packet_sendmsg_spkt+0x1350/0x1350 [ 18.008132][ T193] ? nlmsg_notify+0x62/0x250 [ 18.008139][ T193] notifier_call_chain+0xae/0x300 [ 18.008145][ T193] netif_state_change+0x139/0x3d0 [ 18.008150][ T193] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 18.008154][ T193] ? linkwatch_do_dev+0xae/0xd0 [ 18.008157][ T193] __linkwatch_run_queue+0x350/0x850 [ 18.008160][ T193] ? linkwatch_do_dev+0xd0/0xd0 [ 18.008163][ T193] ? lock_acquire.part.0+0xd4/0x280 [ 18.008168][ T193] linkwatch_event+0x7f/0xb0 [ 18.008170][ T193] ? __linkwatch_run_queue+0x850/0x850 [ 18.008174][ T193] process_one_work+0xe3e/0x1560 [ 18.008180][ T193] ? __queue_delayed_work+0x470/0x470 [ 18.008183][ T193] ? lock_acquire.part.0+0xd4/0x280 [ 18.008190][ T193] worker_thread+0x4f1/0xd60 [ 18.008194][ T193] ? rescuer_thread+0x1340/0x1340 [ 18.008195][ T193] ? __kthread_parkme+0xbd/0x210 [ 18.008199][ T193] ? rescuer_thread+0x1340/0x1340 [ 18.008201][ T193] ? rescuer_thread+0x1340/0x1340 [ 18.008202][ T193] kthread+0x367/0x460 [ 18.008204][ T193] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 18.008208][ T193] ? kthread_affine_preferred+0x4c0/0x4c0 [ 18.008211][ T193] ret_from_fork+0x474/0x6b0 [ 18.008215][ T193] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.008219][ T193] ? __switch_to+0x5a3/0xe00 [ 18.008222][ T193] ? kthread_affine_preferred+0x4c0/0x4c0 [ 18.008225][ T193] ret_from_fork_asm+0x11/0x20 [ 18.008234][ T193] [ 18.032017][ T12] bond0: (slave eth0): link status up, enabling it in 200 ms [ 18.032056][ T193] br0: port 1(eth0) entered forwarding state [ 18.034943][ T12] bond0: (slave eth0): link status up, enabling it in 200 ms [ 18.036955][ T69] bond0: (slave eth0): link status up, enabling it in 200 ms [ 18.088347][ T249] br0: port 2(eth1) entered disabled state [ 18.145057][ T69] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 18.145503][ T69] bond0: (slave eth1): link status definitely down, disabling slave [ 19.340846][ T254] bond0 (unregistering): (slave eth0): Releasing backup interface [ 19.340859][ T254] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.340861][ T254] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 254, name: ip [ 19.340863][ T254] preempt_count: 1, expected: 0 [ 19.340864][ T254] RCU nest depth: 0, expected: 0 [ 19.340864][ T254] locks held by ip/254: 5, last CPU#2: [ 19.340866][ T254] #0: ffffffff9d122700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 19.340878][ T254] #1: ffffffff9c999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.340884][ T254] #2: ffffffff9c999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.340887][ T254] #3: ffffffff9c889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.340891][ T254] #4: ffffffff9c889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 19.340894][ T254] irq event stamp: 49956 [ 19.340895][ T254] hardirqs last enabled at (49955): [] __down_trylock_console_sem+0x86/0xa0 [ 19.340898][ T254] hardirqs last disabled at (49956): [] console_emit_next_record+0x3f8/0x4f0 [ 19.340900][ T254] softirqs last enabled at (49874): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 19.340904][ T254] softirqs last disabled at (49872): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 19.340906][ T254] Preemption disabled at: [ 19.340907][ T254] [] vprintk_emit+0x31b/0x3e0 [ 19.340912][ T254] CPU: 2 UID: 0 PID: 254 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.340915][ T254] Tainted: [W]=WARN [ 19.340916][ T254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.340918][ T254] Call Trace: [ 19.340919][ T254] [ 19.340921][ T254] dump_stack_lvl+0x6f/0xa0 [ 19.340926][ T254] ? vprintk_emit+0x31b/0x3e0 [ 19.340928][ T254] __might_resched.cold+0x1fe/0x2c1 [ 19.340935][ T254] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.340938][ T254] ? __kmalloc_noprof+0xdb/0x760 [ 19.340944][ T254] __kmalloc_noprof+0x443/0x760 [ 19.340946][ T254] ? alloc_buf.isra.0+0x4b/0x260 [ 19.340952][ T254] ? do_raw_spin_unlock+0x59/0x250 [ 19.340954][ T254] alloc_buf.isra.0+0x4b/0x260 [ 19.340957][ T254] put_chars+0x1e1/0x2f0 [ 19.340960][ T254] ? __send_to_port+0x420/0x420 [ 19.340964][ T254] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.340967][ T254] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.340970][ T254] ? validate_chain+0x38b/0xc20 [ 19.340975][ T254] hvc_console_print+0x292/0x780 [ 19.340978][ T254] ? mark_usage+0x61/0x170 [ 19.340981][ T254] ? __lock_acquire+0x518/0xc20 [ 19.340982][ T254] ? __lock_acquire+0x518/0xc20 [ 19.340986][ T254] ? hvc_write+0x3a0/0x3a0 [ 19.340989][ T254] ? console_emit_next_record+0x202/0x4f0 [ 19.340991][ T254] ? rcu_is_watching+0x16/0xd0 [ 19.340993][ T254] ? lock_acquire+0x13c/0x160 [ 19.340998][ T254] console_emit_next_record+0x252/0x4f0 [ 19.341001][ T254] ? devkmsg_read+0x4e0/0x4e0 [ 19.341004][ T254] ? rcu_is_watching+0x16/0xd0 [ 19.341006][ T254] ? lock_acquire+0x13c/0x160 [ 19.341010][ T254] console_flush_one_record+0x46f/0x710 [ 19.341014][ T254] ? console_emit_next_record+0x4f0/0x4f0 [ 19.341015][ T254] ? __lock_acquire+0x518/0xc20 [ 19.341021][ T254] console_unlock+0xee/0x1f0 [ 19.341023][ T254] ? console_flush_one_record+0x710/0x710 [ 19.341024][ T254] ? rcu_is_watching+0x16/0xd0 [ 19.341026][ T254] ? lock_acquire+0x60/0x160 [ 19.341030][ T254] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.341032][ T254] ? vprintk_emit+0x320/0x3e0 [ 19.341035][ T254] vprintk_emit+0x37c/0x3e0 [ 19.341038][ T254] ? wake_up_klogd_work_func+0x90/0x90 [ 19.341043][ T254] _printk+0xc7/0x100 [ 19.341046][ T254] ? snapshot_read.cold+0x21/0x21 [ 19.341050][ T254] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 19.341052][ T254] ? lockdep_hardirqs_on+0x91/0x130 [ 19.341055][ T254] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 19.341057][ T254] ? netdev_name+0x43/0x60 [ 19.341060][ T254] ? __netdev_printk+0x17f/0x1d0 [ 19.341063][ T254] netdev_info+0xe2/0x116 [ 19.341066][ T254] ? netdev_notice+0x120/0x120 [ 19.341070][ T254] ? netdev_upper_dev_unlink+0x79/0xa0 [ 19.341073][ T254] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 19.341077][ T254] __bond_release_one.cold+0x80/0xa60 [ 19.341081][ T254] ? find_held_lock+0x1/0x80 [ 19.341086][ T254] ? bond_enslave+0x5100/0x5100 [ 19.341089][ T254] ? __lock_acquire+0xc01/0xc20 [ 19.341091][ T254] ? find_held_lock+0x2b/0x80 [ 19.341094][ T254] ? __lock_release.isra.0+0x69/0x1a0 [ 19.341105][ T254] ? packet_sendmsg_spkt+0x1350/0x1350 [ 19.341111][ T254] bond_uninit+0x119/0x190 [ 19.341112][ T254] ? ip6_route_dev_notify+0x3d/0x380 [ 19.341115][ T254] ? bond_siocdevprivate+0x170/0x170 [ 19.341120][ T254] unregister_netdevice_many_notify+0xee7/0x1b40 [ 19.341125][ T254] ? unregister_netdevice_queued+0x80/0x80 [ 19.341127][ T254] ? mutex_is_locked+0x1c/0x50 [ 19.341129][ T254] ? rtnl_is_locked+0x15/0x20 [ 19.341130][ T254] ? unregister_netdevice_queue+0x6a/0x470 [ 19.341137][ T254] rtnl_dellink+0x4a0/0xae0 [ 19.341139][ T254] ? mark_usage+0x61/0x170 [ 19.341141][ T254] ? __lock_acquire+0x518/0xc20 [ 19.341143][ T254] ? __lock_acquire+0x518/0xc20 [ 19.341145][ T254] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 19.341166][ T254] ? lock_acquire.part.0+0xd4/0x280 [ 19.341168][ T254] ? find_held_lock+0x2b/0x80 [ 19.341171][ T254] ? __lock_release.isra.0+0x69/0x1a0 [ 19.341173][ T254] ? mark_usage+0x61/0x170 [ 19.341175][ T254] ? __lock_acquire+0x518/0xc20 [ 19.341180][ T254] ? lock_acquire.part.0+0xd4/0x280 [ 19.341182][ T254] ? find_held_lock+0x2b/0x80 [ 19.341184][ T254] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 19.341186][ T254] ? __lock_release.isra.0+0x69/0x1a0 [ 19.341190][ T254] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 19.341193][ T254] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.341196][ T254] ? rtnl_link_fill+0x900/0x900 [ 19.341198][ T254] ? __lock_acquire+0x518/0xc20 [ 19.341203][ T254] ? lock_acquire.part.0+0xd4/0x280 [ 19.341205][ T254] ? find_held_lock+0x2b/0x80 [ 19.341208][ T254] netlink_rcv_skb+0x14e/0x3a0 [ 19.341211][ T254] ? rtnl_link_fill+0x900/0x900 [ 19.341214][ T254] ? netlink_ack+0xcd0/0xcd0 [ 19.341220][ T254] ? netlink_deliver_tap+0xc5/0x330 [ 19.341222][ T254] ? netlink_deliver_tap+0x13c/0x330 [ 19.341226][ T254] netlink_unicast+0x486/0x750 [ 19.341230][ T254] ? netlink_attachskb+0x810/0x810 [ 19.341232][ T254] ? __lock_acquire+0x518/0xc20 [ 19.341236][ T254] netlink_sendmsg+0x735/0xc60 [ 19.341240][ T254] ? netlink_unicast+0x750/0x750 [ 19.341244][ T254] ? __might_fault+0x97/0x140 [ 19.341249][ T254] ____sys_sendmsg+0x415/0x880 [ 19.341253][ T254] ? copy_msghdr_from_user+0x279/0x420 [ 19.341255][ T254] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 19.341256][ T254] ? move_addr_to_kernel+0x40/0x40 [ 19.341263][ T254] ___sys_sendmsg+0x14e/0x1d0 [ 19.341265][ T254] ? copy_msghdr_from_user+0x420/0x420 [ 19.341280][ T254] __sys_sendmsg+0x12c/0x1d0 [ 19.341283][ T254] ? __sys_sendmsg_sock+0x20/0x20 [ 19.341289][ T254] ? rcu_is_watching+0x16/0xd0 [ 19.341292][ T254] do_syscall_64+0xff/0x530 [ 19.341293][ T254] ? exc_page_fault+0xee/0x100 [ 19.341296][ T254] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.341298][ T254] RIP: 0033:0x7f849374354e [ 19.341302][ T254] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 19.341304][ T254] RSP: 002b:00007ffe2165cda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.341306][ T254] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f849374354e [ 19.341308][ T254] RDX: 0000000000000000 RSI: 00007ffe2165ce50 RDI: 0000000000000005 [ 19.341309][ T254] RBP: 00007ffe2165cdb0 R08: 0000000000000000 R09: 0000000000000000 [ 19.341310][ T254] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914ac3 [ 19.341310][ T254] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe2165d510 [ 19.341317][ T254] [ 19.392082][ T254] bond0 (unregistering): (slave eth1): Releasing backup interface [ 19.401463][ T254] bond0 (unregistering): Released all slaves [ 19.407534][ T37] br0: port 1(eth0) entered disabled state [ 19.742852][ T261] bond0: (slave eth0): Enslaving as an active interface with an up link [ 19.743352][ T37] br0: port 1(eth0) entered blocking state [ 19.743597][ T37] br0: port 1(eth0) entered forwarding state [ 19.787530][ T262] bond0: (slave eth1): Enslaving as an active interface with an up link [ 19.788435][ T193] br0: port 2(eth1) entered blocking state [ 19.788691][ T193] br0: port 2(eth1) entered forwarding state [ 19.852134][ T69] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 19.852739][ T69] bond0: active interface up! [ 20.273036][ T69] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 21.010536][ T269] br0: port 1(eth0) entered disabled state [ 21.010546][ T269] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.010548][ T269] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 269, name: ip [ 21.010550][ T269] preempt_count: 202, expected: 0 [ 21.010551][ T269] RCU nest depth: 0, expected: 0 [ 21.010551][ T269] locks held by ip/269: 6, last CPU#3: [ 21.010553][ T269] #0: ffffffff9d122700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 21.010565][ T269] #1: ff1100000c772e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 21.010571][ T269] #2: ffffffff9c999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.010577][ T269] #3: ffffffff9c999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.010580][ T269] #4: ffffffff9c889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.010583][ T269] #5: ffffffff9c889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 21.010587][ T269] irq event stamp: 32245 [ 21.010588][ T269] hardirqs last enabled at (32244): [] __down_trylock_console_sem+0x86/0xa0 [ 21.010591][ T269] hardirqs last disabled at (32245): [] console_emit_next_record+0x3f8/0x4f0 [ 21.010593][ T269] softirqs last enabled at (32228): [] ipv6_mc_down+0x134/0x2d0 [ 21.010595][ T269] softirqs last disabled at (32240): [] br_device_event+0x1a2/0x930 [ 21.010597][ T269] Preemption disabled at: [ 21.010598][ T269] [<0000000000000000>] 0x0 [ 21.010604][ T269] CPU: 3 UID: 0 PID: 269 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.010608][ T269] Tainted: [W]=WARN [ 21.010608][ T269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.010610][ T269] Call Trace: [ 21.010611][ T269] [ 21.010613][ T269] dump_stack_lvl+0x6f/0xa0 [ 21.010618][ T269] __might_resched.cold+0x1fe/0x2c1 [ 21.010623][ T269] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.010627][ T269] ? __kmalloc_noprof+0xdb/0x760 [ 21.010632][ T269] __kmalloc_noprof+0x443/0x760 [ 21.010634][ T269] ? alloc_buf.isra.0+0x4b/0x260 [ 21.010641][ T269] ? do_raw_spin_unlock+0x59/0x250 [ 21.010643][ T269] alloc_buf.isra.0+0x4b/0x260 [ 21.010646][ T269] put_chars+0x1e1/0x2f0 [ 21.010648][ T269] ? desc_read_finalized_seq+0x41/0x120 [ 21.010651][ T269] ? __send_to_port+0x420/0x420 [ 21.010658][ T269] hvc_console_print+0x292/0x780 [ 21.010665][ T269] ? hvc_write+0x3a0/0x3a0 [ 21.010668][ T269] ? lock_acquire+0x13c/0x160 [ 21.010672][ T269] console_emit_next_record+0x252/0x4f0 [ 21.010676][ T269] ? devkmsg_read+0x4e0/0x4e0 [ 21.010679][ T269] ? rcu_is_watching+0x16/0xd0 [ 21.010683][ T269] ? lock_acquire+0x13c/0x160 [ 21.010687][ T269] console_flush_one_record+0x46f/0x710 [ 21.010690][ T269] ? console_emit_next_record+0x4f0/0x4f0 [ 21.010692][ T269] ? __lock_acquire+0x518/0xc20 [ 21.010697][ T269] console_unlock+0xee/0x1f0 [ 21.010700][ T269] ? console_flush_one_record+0x710/0x710 [ 21.010701][ T269] ? rcu_is_watching+0x16/0xd0 [ 21.010703][ T269] ? lock_acquire+0x60/0x160 [ 21.010707][ T269] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.010708][ T269] ? vprintk_emit+0x320/0x3e0 [ 21.010712][ T269] vprintk_emit+0x37c/0x3e0 [ 21.010714][ T269] ? wake_up_klogd_work_func+0x90/0x90 [ 21.010716][ T269] ? mark_held_locks+0x40/0x70 [ 21.010719][ T269] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.010721][ T269] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.010725][ T269] _printk+0xc7/0x100 [ 21.010729][ T269] ? snapshot_read.cold+0x21/0x21 [ 21.010736][ T269] br_set_state+0x22f/0x410 [ 21.010740][ T269] br_stp_disable_port+0x11f/0x390 [ 21.010743][ T269] br_device_event+0x783/0x930 [ 21.010746][ T269] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 21.010749][ T269] ? packet_sendmsg_spkt+0x1350/0x1350 [ 21.010755][ T269] notifier_call_chain+0xae/0x300 [ 21.010761][ T269] __dev_notify_flags+0x23c/0x450 [ 21.010765][ T269] ? netif_change_name+0x8c0/0x8c0 [ 21.010768][ T269] ? __dev_change_flags+0x288/0x6d0 [ 21.010770][ T269] ? netif_set_allmulti+0x2c0/0x2c0 [ 21.010773][ T269] ? __kernel_text_address+0x12/0x30 [ 21.010775][ T269] ? write_profile+0xf0/0xf0 [ 21.010780][ T269] netif_change_flags+0xfe/0x190 [ 21.010784][ T269] do_setlink.isra.0+0x1d25/0x2a60 [ 21.010787][ T269] ? stack_trace_save+0x93/0xc0 [ 21.010790][ T269] ? rtnl_link_get_size+0x350/0x350 [ 21.010792][ T269] ? rcu_read_lock_any_held+0x66/0x90 [ 21.010794][ T269] ? stack_depot_save_flags+0x38e/0x790 [ 21.010797][ T269] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.010799][ T269] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.010801][ T269] ? validate_chain+0x38b/0xc20 [ 21.010804][ T269] ? kasan_save_stack+0x3d/0x50 [ 21.010806][ T269] ? kasan_save_stack+0x2f/0x50 [ 21.010807][ T269] ? kasan_save_track+0x14/0x30 [ 21.010809][ T269] ? __lock_acquire+0x518/0xc20 [ 21.010811][ T269] ? netlink_seq_next+0x5e/0x60 [ 21.010814][ T269] ? ___sys_sendmsg+0xc0/0x1d0 [ 21.010819][ T269] ? lock_acquire.part.0+0xd4/0x280 [ 21.010821][ T269] ? rtnl_newlink+0x9a8/0x11b0 [ 21.010824][ T269] ? rcu_is_watching+0x16/0xd0 [ 21.010826][ T269] ? lock_acquire+0x13c/0x160 [ 21.010828][ T269] ? rcu_is_watching+0x16/0xd0 [ 21.010829][ T269] ? rcu_is_watching+0x16/0xd0 [ 21.010831][ T269] ? trace_contention_end+0xb3/0x180 [ 21.010833][ T269] ? __mutex_lock+0x1db/0x1ea0 [ 21.010835][ T269] ? __mutex_lock+0x9a3/0x1ea0 [ 21.010837][ T269] ? rtnl_newlink+0x9a8/0x11b0 [ 21.010840][ T269] ? ww_mutex_lock+0x160/0x160 [ 21.010845][ T269] ? __rtnl_newlink+0x3fa/0xa50 [ 21.010851][ T269] rtnl_newlink+0x9f1/0x11b0 [ 21.010856][ T269] ? rtnl_bridge_getlink+0x850/0x850 [ 21.010859][ T269] ? __lock_acquire+0x518/0xc20 [ 21.010863][ T269] ? lock_acquire.part.0+0xd4/0x280 [ 21.010865][ T269] ? find_held_lock+0x2b/0x80 [ 21.010867][ T269] ? rtnl_bridge_getlink+0x850/0x850 [ 21.010870][ T269] ? __lock_release.isra.0+0x69/0x1a0 [ 21.010873][ T269] ? rtnl_bridge_getlink+0x850/0x850 [ 21.010876][ T269] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.010880][ T269] ? rtnl_link_fill+0x900/0x900 [ 21.010881][ T269] ? __lock_acquire+0x518/0xc20 [ 21.010886][ T269] ? lock_acquire.part.0+0xd4/0x280 [ 21.010888][ T269] ? find_held_lock+0x2b/0x80 [ 21.010891][ T269] netlink_rcv_skb+0x14e/0x3a0 [ 21.010893][ T269] ? rtnl_link_fill+0x900/0x900 [ 21.010897][ T269] ? netlink_ack+0xcd0/0xcd0 [ 21.010903][ T269] ? netlink_deliver_tap+0xc5/0x330 [ 21.010904][ T269] ? netlink_deliver_tap+0x13c/0x330 [ 21.010908][ T269] netlink_unicast+0x486/0x750 [ 21.010912][ T269] ? netlink_attachskb+0x810/0x810 [ 21.010915][ T269] ? __lock_acquire+0x518/0xc20 [ 21.010919][ T269] netlink_sendmsg+0x735/0xc60 [ 21.010923][ T269] ? netlink_unicast+0x750/0x750 [ 21.010926][ T269] ? __might_fault+0x97/0x140 [ 21.010934][ T269] ____sys_sendmsg+0x415/0x880 [ 21.010936][ T269] ? copy_msghdr_from_user+0x279/0x420 [ 21.010938][ T269] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 21.010939][ T269] ? move_addr_to_kernel+0x40/0x40 [ 21.010946][ T269] ___sys_sendmsg+0x14e/0x1d0 [ 21.010949][ T269] ? copy_msghdr_from_user+0x420/0x420 [ 21.010964][ T269] __sys_sendmsg+0x12c/0x1d0 [ 21.010966][ T269] ? __sys_sendmsg_sock+0x20/0x20 [ 21.010972][ T269] ? rcu_is_watching+0x16/0xd0 [ 21.010975][ T269] do_syscall_64+0xff/0x530 [ 21.010977][ T269] ? exc_page_fault+0xee/0x100 [ 21.010980][ T269] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.010983][ T269] RIP: 0033:0x7f9684a3854e [ 21.010985][ 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 [ 21.010987][ T269] RSP: 002b:00007ffcc3fe0580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.010989][ T269] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9684a3854e [ 21.010991][ T269] RDX: 0000000000000000 RSI: 00007ffcc3fe0630 RDI: 0000000000000005 [ 21.010992][ T269] RBP: 00007ffcc3fe0590 R08: 0000000000000000 R09: 0000000000000000 [ 21.010992][ T269] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914ac5 [ 21.010993][ T269] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcc3fe0cf0 [ 21.011000][ T269] [ 21.105044][ T69] bond0: (slave eth0): link status definitely down, disabling slave [ 23.123329][ T39] br0: port 1(eth0) entered blocking state [ 23.123347][ T39] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.123349][ T39] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 39, name: kworker/u20:0 [ 23.123351][ T39] preempt_count: 202, expected: 0 [ 23.123352][ T39] RCU nest depth: 0, expected: 0 [ 23.123353][ T39] locks held by kworker/u20:0/39: 8, last CPU#1: [ 23.123355][ T39] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 23.123367][ T39] #1: ffa00000002bfd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 23.123370][ T39] #2: ffffffff9d122700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 23.123377][ T39] #3: ff1100000c772e58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 23.123383][ T39] #4: ffffffff9c999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.123387][ T39] #5: ffffffff9c999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.123390][ T39] #6: ffffffff9c889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.123393][ T39] #7: ffffffff9c889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 23.123397][ T39] irq event stamp: 64885 [ 23.123398][ T39] hardirqs last enabled at (64884): [] __down_trylock_console_sem+0x86/0xa0 [ 23.123401][ T39] hardirqs last disabled at (64885): [] console_emit_next_record+0x3f8/0x4f0 [ 23.123403][ T39] softirqs last enabled at (64846): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 23.123406][ T39] softirqs last disabled at (64880): [] br_port_carrier_check+0x161/0x430 [ 23.123409][ T39] Preemption disabled at: [ 23.123410][ T39] [<0000000000000000>] 0x0 [ 23.123416][ T39] CPU: 1 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.123420][ T39] Tainted: [W]=WARN [ 23.123421][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.123422][ T39] Workqueue: events_unbound linkwatch_event [ 23.123426][ T39] Call Trace: [ 23.123428][ T39] [ 23.123430][ T39] dump_stack_lvl+0x6f/0xa0 [ 23.123435][ T39] __might_resched.cold+0x1fe/0x2c1 [ 23.123440][ T39] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.123443][ T39] ? __kmalloc_noprof+0xdb/0x760 [ 23.123448][ T39] __kmalloc_noprof+0x443/0x760 [ 23.123451][ T39] ? alloc_buf.isra.0+0x4b/0x260 [ 23.123457][ T39] ? do_raw_spin_unlock+0x59/0x250 [ 23.123459][ T39] alloc_buf.isra.0+0x4b/0x260 [ 23.123463][ T39] put_chars+0x1e1/0x2f0 [ 23.123466][ T39] ? __send_to_port+0x420/0x420 [ 23.123470][ T39] ? validate_chain+0x38b/0xc20 [ 23.123476][ T39] hvc_console_print+0x292/0x780 [ 23.123483][ T39] ? hvc_write+0x3a0/0x3a0 [ 23.123486][ T39] ? rcu_is_watching+0x16/0xd0 [ 23.123489][ T39] ? lock_acquire+0x13c/0x160 [ 23.123494][ T39] console_emit_next_record+0x252/0x4f0 [ 23.123497][ T39] ? devkmsg_read+0x4e0/0x4e0 [ 23.123501][ T39] ? rcu_is_watching+0x16/0xd0 [ 23.123503][ T39] ? lock_acquire+0x13c/0x160 [ 23.123508][ T39] console_flush_one_record+0x46f/0x710 [ 23.123511][ T39] ? console_emit_next_record+0x4f0/0x4f0 [ 23.123513][ T39] ? __lock_acquire+0x518/0xc20 [ 23.123518][ T39] console_unlock+0xee/0x1f0 [ 23.123521][ T39] ? console_flush_one_record+0x710/0x710 [ 23.123522][ T39] ? rcu_is_watching+0x16/0xd0 [ 23.123524][ T39] ? lock_acquire+0x60/0x160 [ 23.123528][ T39] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.123530][ T39] ? vprintk_emit+0x320/0x3e0 [ 23.123533][ T39] vprintk_emit+0x37c/0x3e0 [ 23.123536][ T39] ? wake_up_klogd_work_func+0x90/0x90 [ 23.123538][ T39] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.123541][ T39] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.123546][ T39] _printk+0xc7/0x100 [ 23.123549][ T39] ? snapshot_read.cold+0x21/0x21 [ 23.123554][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 23.123559][ T39] br_set_state+0x22f/0x410 [ 23.123562][ T39] br_init_port+0xc4/0x200 [ 23.123565][ T39] br_stp_enable_port+0x12/0x50 [ 23.123567][ T39] br_port_carrier_check+0x220/0x430 [ 23.123571][ T39] br_device_event+0x538/0x930 [ 23.123574][ T39] ? packet_sendmsg_spkt+0x1350/0x1350 [ 23.123576][ T39] ? nlmsg_notify+0x62/0x250 [ 23.123583][ T39] notifier_call_chain+0xae/0x300 [ 23.123589][ T39] netif_state_change+0x139/0x3d0 [ 23.123593][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 23.123598][ T39] ? linkwatch_do_dev+0xae/0xd0 [ 23.123600][ T39] __linkwatch_run_queue+0x350/0x850 [ 23.123604][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 23.123607][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 23.123611][ T39] linkwatch_event+0x7f/0xb0 [ 23.123614][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 23.123617][ T39] process_one_work+0xe3e/0x1560 [ 23.123623][ T39] ? __queue_delayed_work+0x470/0x470 [ 23.123626][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 23.123634][ T39] worker_thread+0x4f1/0xd60 [ 23.123640][ T39] ? rescuer_thread+0x1340/0x1340 [ 23.123642][ T39] kthread+0x367/0x460 [ 23.123644][ T39] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 23.123647][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 23.123651][ T39] ret_from_fork+0x474/0x6b0 [ 23.123655][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.123658][ T39] ? __switch_to+0x5a3/0xe00 [ 23.123662][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 23.123665][ T39] ret_from_fork_asm+0x11/0x20 [ 23.123673][ T39] [ 23.143698][ T39] br0: port 1(eth0) entered forwarding state [ 23.184948][ T69] bond0: (slave eth0): link status up, enabling it in 500 ms [ 23.199925][ T272] br0: port 2(eth1) entered disabled state [ 23.289065][ T69] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 23.289535][ T69] bond0: (slave eth1): link status definitely down, disabling slave [ 24.459198][ T277] bond0 (unregistering): (slave eth0): Releasing backup interface [ 24.459208][ T277] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.459211][ T277] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 277, name: ip [ 24.459212][ T277] preempt_count: 1, expected: 0 [ 24.459213][ T277] RCU nest depth: 0, expected: 0 [ 24.459214][ T277] locks held by ip/277: 5, last CPU#0: [ 24.459216][ T277] #0: ffffffff9d122700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 24.459227][ T277] #1: ffffffff9c999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.459233][ T277] #2: ffffffff9c999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.459236][ T277] #3: ffffffff9c889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.459239][ T277] #4: ffffffff9c889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 24.459243][ T277] irq event stamp: 42654 [ 24.459244][ T277] hardirqs last enabled at (42653): [] __down_trylock_console_sem+0x86/0xa0 [ 24.459247][ T277] hardirqs last disabled at (42654): [] console_emit_next_record+0x3f8/0x4f0 [ 24.459249][ T277] softirqs last enabled at (42572): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 24.459252][ T277] softirqs last disabled at (42570): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 24.459255][ T277] Preemption disabled at: [ 24.459256][ T277] [] vprintk_emit+0x31b/0x3e0 [ 24.459261][ T277] CPU: 0 UID: 0 PID: 277 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.459264][ T277] Tainted: [W]=WARN [ 24.459265][ T277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.459266][ T277] Call Trace: [ 24.459268][ T277] [ 24.459270][ T277] dump_stack_lvl+0x6f/0xa0 [ 24.459274][ T277] ? vprintk_emit+0x31b/0x3e0 [ 24.459276][ T277] __might_resched.cold+0x1fe/0x2c1 [ 24.459281][ T277] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.459284][ T277] ? __kmalloc_noprof+0xdb/0x760 [ 24.459290][ T277] __kmalloc_noprof+0x443/0x760 [ 24.459292][ T277] ? alloc_buf.isra.0+0x4b/0x260 [ 24.459298][ T277] ? do_raw_spin_unlock+0x59/0x250 [ 24.459300][ T277] alloc_buf.isra.0+0x4b/0x260 [ 24.459304][ T277] put_chars+0x1e1/0x2f0 [ 24.459307][ T277] ? __send_to_port+0x420/0x420 [ 24.459311][ T277] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.459314][ T277] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.459317][ T277] ? validate_chain+0x38b/0xc20 [ 24.459321][ T277] hvc_console_print+0x292/0x780 [ 24.459325][ T277] ? mark_usage+0x61/0x170 [ 24.459327][ T277] ? __lock_acquire+0x518/0xc20 [ 24.459329][ T277] ? __lock_acquire+0x518/0xc20 [ 24.459333][ T277] ? hvc_write+0x3a0/0x3a0 [ 24.459336][ T277] ? console_emit_next_record+0x202/0x4f0 [ 24.459338][ T277] ? rcu_is_watching+0x16/0xd0 [ 24.459340][ T277] ? lock_acquire+0x13c/0x160 [ 24.459345][ T277] console_emit_next_record+0x252/0x4f0 [ 24.459348][ T277] ? devkmsg_read+0x4e0/0x4e0 [ 24.459352][ T277] ? rcu_is_watching+0x16/0xd0 [ 24.459354][ T277] ? lock_acquire+0x13c/0x160 [ 24.459358][ T277] console_flush_one_record+0x46f/0x710 [ 24.459361][ T277] ? console_emit_next_record+0x4f0/0x4f0 [ 24.459363][ T277] ? __lock_acquire+0x518/0xc20 [ 24.459368][ T277] console_unlock+0xee/0x1f0 [ 24.459371][ T277] ? console_flush_one_record+0x710/0x710 [ 24.459372][ T277] ? rcu_is_watching+0x16/0xd0 [ 24.459374][ T277] ? lock_acquire+0x60/0x160 [ 24.459378][ T277] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.459380][ T277] ? vprintk_emit+0x320/0x3e0 [ 24.459382][ T277] vprintk_emit+0x37c/0x3e0 [ 24.459386][ T277] ? wake_up_klogd_work_func+0x90/0x90 [ 24.459391][ T277] _printk+0xc7/0x100 [ 24.459394][ T277] ? snapshot_read.cold+0x21/0x21 [ 24.459398][ T277] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 24.459400][ T277] ? lockdep_hardirqs_on+0x91/0x130 [ 24.459403][ T277] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 24.459405][ T277] ? netdev_name+0x43/0x60 [ 24.459408][ T277] ? __netdev_printk+0x17f/0x1d0 [ 24.459412][ T277] netdev_info+0xe2/0x116 [ 24.459414][ T277] ? netdev_notice+0x120/0x120 [ 24.459419][ T277] ? netdev_upper_dev_unlink+0x79/0xa0 [ 24.459422][ T277] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 24.459426][ T277] __bond_release_one.cold+0x80/0xa60 [ 24.459430][ T277] ? find_held_lock+0x1/0x80 [ 24.459435][ T277] ? bond_enslave+0x5100/0x5100 [ 24.459438][ T277] ? __lock_acquire+0xc01/0xc20 [ 24.459441][ T277] ? find_held_lock+0x2b/0x80 [ 24.459443][ T277] ? __lock_release.isra.0+0x69/0x1a0 [ 24.459451][ T277] ? packet_sendmsg_spkt+0x1350/0x1350 [ 24.459456][ T277] bond_uninit+0x119/0x190 [ 24.459457][ T277] ? ip6_route_dev_notify+0x3d/0x380 [ 24.459461][ T277] ? bond_siocdevprivate+0x170/0x170 [ 24.459465][ T277] unregister_netdevice_many_notify+0xee7/0x1b40 [ 24.459471][ T277] ? unregister_netdevice_queued+0x80/0x80 [ 24.459473][ T277] ? mutex_is_locked+0x1c/0x50 [ 24.459475][ T277] ? rtnl_is_locked+0x15/0x20 [ 24.459477][ T277] ? unregister_netdevice_queue+0x6a/0x470 [ 24.459483][ T277] rtnl_dellink+0x4a0/0xae0 [ 24.459485][ T277] ? mark_usage+0x61/0x170 [ 24.459487][ T277] ? __lock_acquire+0x518/0xc20 [ 24.459489][ T277] ? __lock_acquire+0x518/0xc20 [ 24.459491][ T277] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 24.459514][ T277] ? lock_acquire.part.0+0xd4/0x280 [ 24.459516][ T277] ? find_held_lock+0x2b/0x80 [ 24.459519][ T277] ? __lock_release.isra.0+0x69/0x1a0 [ 24.459521][ T277] ? mark_usage+0x61/0x170 [ 24.459523][ T277] ? __lock_acquire+0x518/0xc20 [ 24.459527][ T277] ? lock_acquire.part.0+0xd4/0x280 [ 24.459530][ T277] ? find_held_lock+0x2b/0x80 [ 24.459532][ T277] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 24.459534][ T277] ? __lock_release.isra.0+0x69/0x1a0 [ 24.459538][ T277] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 24.459540][ T277] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.459544][ T277] ? rtnl_link_fill+0x900/0x900 [ 24.459546][ T277] ? __lock_acquire+0x518/0xc20 [ 24.459550][ T277] ? lock_acquire.part.0+0xd4/0x280 [ 24.459552][ T277] ? find_held_lock+0x2b/0x80 [ 24.459556][ T277] netlink_rcv_skb+0x14e/0x3a0 [ 24.459559][ T277] ? rtnl_link_fill+0x900/0x900 [ 24.459562][ T277] ? netlink_ack+0xcd0/0xcd0 [ 24.459568][ T277] ? netlink_deliver_tap+0xc5/0x330 [ 24.459570][ T277] ? netlink_deliver_tap+0x13c/0x330 [ 24.459574][ T277] netlink_unicast+0x486/0x750 [ 24.459578][ T277] ? netlink_attachskb+0x810/0x810 [ 24.459581][ T277] ? __lock_acquire+0x518/0xc20 [ 24.459585][ T277] netlink_sendmsg+0x735/0xc60 [ 24.459589][ T277] ? netlink_unicast+0x750/0x750 [ 24.459593][ T277] ? __might_fault+0x97/0x140 [ 24.459598][ T277] ____sys_sendmsg+0x415/0x880 [ 24.459602][ T277] ? copy_msghdr_from_user+0x279/0x420 [ 24.459604][ T277] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 24.459605][ T277] ? move_addr_to_kernel+0x40/0x40 [ 24.459612][ T277] ___sys_sendmsg+0x14e/0x1d0 [ 24.459615][ T277] ? copy_msghdr_from_user+0x420/0x420 [ 24.459630][ T277] __sys_sendmsg+0x12c/0x1d0 [ 24.459633][ T277] ? __sys_sendmsg_sock+0x20/0x20 [ 24.459639][ T277] ? rcu_is_watching+0x16/0xd0 [ 24.459642][ T277] do_syscall_64+0xff/0x530 [ 24.459644][ T277] ? exc_page_fault+0xee/0x100 [ 24.459646][ T277] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.459648][ T277] RIP: 0033:0x7f33f14c054e [ 24.459652][ T277] 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 [ 24.459654][ T277] RSP: 002b:00007ffcf410ffb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.459656][ T277] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f33f14c054e [ 24.459657][ T277] RDX: 0000000000000000 RSI: 00007ffcf4110060 RDI: 0000000000000005 [ 24.459658][ T277] RBP: 00007ffcf410ffc0 R08: 0000000000000000 R09: 0000000000000000 [ 24.459659][ T277] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914ac8 [ 24.459660][ T277] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcf4110720 [ 24.459667][ T277] [ 24.501903][ T277] bond0 (unregistering): (slave eth1): Releasing backup interface [ 24.511379][ T277] bond0 (unregistering): Released all slaves [ 24.520847][ T36] br0: port 1(eth0) entered disabled state [ 24.867171][ T284] bond0: (slave eth0): Enslaving as an active interface with an up link [ 24.867675][ T193] br0: port 1(eth0) entered blocking state [ 24.867939][ T193] br0: port 1(eth0) entered forwarding state [ 24.913679][ T285] bond0: (slave eth1): Enslaving as an active interface with an up link [ 24.915236][ T38] br0: port 2(eth1) entered blocking state [ 24.915509][ T38] br0: port 2(eth1) entered forwarding state [ 24.970157][ T69] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 24.970806][ T69] bond0: active interface up! [ 25.905072][ T69] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 25.905094][ T69] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.905097][ T69] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 69, name: kworker/u16:1 [ 25.905098][ T69] preempt_count: 1, expected: 0 [ 25.905099][ T69] RCU nest depth: 0, expected: 0 [ 25.905100][ T69] locks held by kworker/u16:1/69: 7, last CPU#1: [ 25.905102][ T69] #0: ff1100000d267140 ((wq_completion)bond0){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 25.905113][ T69] #1: ffa00000004a7d10 ((work_completion)(&(&bond->mii_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 25.905117][ T69] #2: ffffffff9d122700 (rtnl_mutex){+.+.}-{4:4}, at: bond_mii_monitor+0x276/0x650 [ 25.905122][ T69] #3: ffffffff9c999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.905127][ T69] #4: ffffffff9c999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.905130][ T69] #5: ffffffff9c889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.905138][ T69] #6: ffffffff9c889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 25.905141][ T69] irq event stamp: 8080 [ 25.905142][ T69] hardirqs last enabled at (8079): [] __down_trylock_console_sem+0x86/0xa0 [ 25.905145][ T69] hardirqs last disabled at (8080): [] console_emit_next_record+0x3f8/0x4f0 [ 25.905147][ T69] softirqs last enabled at (8022): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 25.905151][ T69] softirqs last disabled at (8020): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 25.905154][ T69] Preemption disabled at: [ 25.905154][ T69] [] vprintk_emit+0x31b/0x3e0 [ 25.905160][ T69] CPU: 1 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.905163][ T69] Tainted: [W]=WARN [ 25.905164][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.905166][ T69] Workqueue: bond0 bond_mii_monitor [ 25.905169][ T69] Call Trace: [ 25.905171][ T69] [ 25.905174][ T69] dump_stack_lvl+0x6f/0xa0 [ 25.905179][ T69] ? vprintk_emit+0x31b/0x3e0 [ 25.905180][ T69] __might_resched.cold+0x1fe/0x2c1 [ 25.905185][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.905189][ T69] ? __kmalloc_noprof+0xdb/0x760 [ 25.905194][ T69] __kmalloc_noprof+0x443/0x760 [ 25.905197][ T69] ? alloc_buf.isra.0+0x4b/0x260 [ 25.905203][ T69] ? do_raw_spin_unlock+0x59/0x250 [ 25.905205][ T69] alloc_buf.isra.0+0x4b/0x260 [ 25.905209][ T69] put_chars+0x1e1/0x2f0 [ 25.905212][ T69] ? __send_to_port+0x420/0x420 [ 25.905214][ T69] ? printk_get_next_message+0x2fe/0x7d0 [ 25.905217][ T69] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.905221][ T69] ? validate_chain+0x38b/0xc20 [ 25.905226][ T69] hvc_console_print+0x292/0x780 [ 25.905230][ T69] ? __lock_acquire+0x518/0xc20 [ 25.905231][ T69] ? __lock_acquire+0x518/0xc20 [ 25.905236][ T69] ? hvc_write+0x3a0/0x3a0 [ 25.905240][ T69] ? rcu_is_watching+0x16/0xd0 [ 25.905242][ T69] ? lock_acquire+0x13c/0x160 [ 25.905246][ T69] console_emit_next_record+0x252/0x4f0 [ 25.905250][ T69] ? devkmsg_read+0x4e0/0x4e0 [ 25.905254][ T69] ? rcu_is_watching+0x16/0xd0 [ 25.905256][ T69] ? lock_acquire+0x13c/0x160 [ 25.905260][ T69] console_flush_one_record+0x46f/0x710 [ 25.905264][ T69] ? console_emit_next_record+0x4f0/0x4f0 [ 25.905265][ T69] ? __lock_acquire+0x518/0xc20 [ 25.905270][ T69] console_unlock+0xee/0x1f0 [ 25.905273][ T69] ? console_flush_one_record+0x710/0x710 [ 25.905274][ T69] ? rcu_is_watching+0x16/0xd0 [ 25.905276][ T69] ? lock_acquire+0x60/0x160 [ 25.905280][ T69] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.905282][ T69] ? vprintk_emit+0x320/0x3e0 [ 25.905285][ T69] vprintk_emit+0x37c/0x3e0 [ 25.905288][ T69] ? wake_up_klogd_work_func+0x90/0x90 [ 25.905289][ T69] ? __lock_release.isra.0+0x69/0x1a0 [ 25.905292][ T69] ? packet_notifier+0x1bb/0xbd0 [ 25.905297][ T69] _printk+0xc7/0x100 [ 25.905301][ T69] ? snapshot_read.cold+0x21/0x21 [ 25.905305][ T69] ? netdev_name+0x43/0x60 [ 25.905308][ T69] ? __netdev_printk+0x17f/0x1d0 [ 25.905312][ T69] netdev_info+0xe2/0x116 [ 25.905314][ T69] ? netdev_notice+0x120/0x120 [ 25.905318][ T69] ? netdev_offload_xstats_get+0x1d0/0x1d0 [ 25.905325][ T69] bond_miimon_commit.cold+0x2ac/0x54f [ 25.905331][ T69] ? bond_arp_monitor+0x90/0x90 [ 25.905333][ T69] ? find_held_lock+0x2b/0x80 [ 25.905335][ T69] ? wait_for_completion_io+0x333/0x400 [ 25.905338][ T69] ? __lock_release.isra.0+0x69/0x1a0 [ 25.905340][ T69] ? __lock_acquire+0x518/0xc20 [ 25.905345][ T69] bond_mii_monitor+0x3d5/0x650 [ 25.905346][ T69] ? process_one_work+0xdfc/0x1560 [ 25.905348][ T69] ? bond_miimon_commit+0x1260/0x1260 [ 25.905350][ T69] ? rcu_is_watching+0x16/0xd0 [ 25.905352][ T69] ? lock_acquire+0x13c/0x160 [ 25.905354][ T69] ? rcu_is_watching+0x16/0xd0 [ 25.905357][ T69] ? process_one_work+0xe16/0x1560 [ 25.905358][ T69] process_one_work+0xe3e/0x1560 [ 25.905364][ T69] ? __queue_delayed_work+0x470/0x470 [ 25.905367][ T69] ? lock_acquire.part.0+0xd4/0x280 [ 25.905374][ T69] worker_thread+0x4f1/0xd60 [ 25.905381][ T69] ? rescuer_thread+0x1340/0x1340 [ 25.905382][ T69] kthread+0x367/0x460 [ 25.905385][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 25.905388][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 25.905391][ T69] ret_from_fork+0x474/0x6b0 [ 25.905395][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 25.905399][ T69] ? __switch_to+0x5a3/0xe00 [ 25.905402][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 25.905405][ T69] ret_from_fork_asm+0x11/0x20 [ 25.905414][ T69] [ 26.142550][ T291] br0: port 1(eth0) entered disabled state [ 26.240072][ T69] bond0: (slave eth0): link status definitely down, disabling slave [ 28.213651][ T39] br0: port 1(eth0) entered blocking state [ 28.213668][ T39] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.213671][ T39] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 39, name: kworker/u20:0 [ 28.213672][ T39] preempt_count: 202, expected: 0 [ 28.213673][ T39] RCU nest depth: 0, expected: 0 [ 28.213674][ T39] locks held by kworker/u20:0/39: 8, last CPU#3: [ 28.213677][ T39] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 28.213688][ T39] #1: ffa00000002bfd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 28.213692][ T39] #2: ffffffff9d122700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 28.213698][ T39] #3: ff1100000c772e58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 28.213704][ T39] #4: ffffffff9c999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 28.213708][ T39] #5: ffffffff9c999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 28.213711][ T39] #6: ffffffff9c889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 28.213714][ T39] #7: ffffffff9c889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 28.213718][ T39] irq event stamp: 66865 [ 28.213719][ T39] hardirqs last enabled at (66864): [] __down_trylock_console_sem+0x86/0xa0 [ 28.213722][ T39] hardirqs last disabled at (66865): [] console_emit_next_record+0x3f8/0x4f0 [ 28.213724][ T39] softirqs last enabled at (66826): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 28.213727][ T39] softirqs last disabled at (66860): [] br_port_carrier_check+0x161/0x430 [ 28.213730][ T39] Preemption disabled at: [ 28.213731][ T39] [<0000000000000000>] 0x0 [ 28.213738][ T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.213741][ T39] Tainted: [W]=WARN [ 28.213742][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.213744][ T39] Workqueue: events_unbound linkwatch_event [ 28.213747][ T39] Call Trace: [ 28.213749][ T39] [ 28.213751][ T39] dump_stack_lvl+0x6f/0xa0 [ 28.213756][ T39] __might_resched.cold+0x1fe/0x2c1 [ 28.213761][ T39] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.213764][ T39] ? __kmalloc_noprof+0xdb/0x760 [ 28.213770][ T39] __kmalloc_noprof+0x443/0x760 [ 28.213772][ T39] ? alloc_buf.isra.0+0x4b/0x260 [ 28.213779][ T39] ? do_raw_spin_unlock+0x59/0x250 [ 28.213781][ T39] alloc_buf.isra.0+0x4b/0x260 [ 28.213784][ T39] put_chars+0x1e1/0x2f0 [ 28.213788][ T39] ? __send_to_port+0x420/0x420 [ 28.213791][ T39] ? validate_chain+0x38b/0xc20 [ 28.213797][ T39] hvc_console_print+0x292/0x780 [ 28.213804][ T39] ? hvc_write+0x3a0/0x3a0 [ 28.213807][ T39] ? rcu_is_watching+0x16/0xd0 [ 28.213811][ T39] ? lock_acquire+0x13c/0x160 [ 28.213815][ T39] console_emit_next_record+0x252/0x4f0 [ 28.213819][ T39] ? devkmsg_read+0x4e0/0x4e0 [ 28.213823][ T39] ? rcu_is_watching+0x16/0xd0 [ 28.213824][ T39] ? lock_acquire+0x13c/0x160 [ 28.213829][ T39] console_flush_one_record+0x46f/0x710 [ 28.213832][ T39] ? console_emit_next_record+0x4f0/0x4f0 [ 28.213834][ T39] ? __lock_acquire+0x518/0xc20 [ 28.213839][ T39] console_unlock+0xee/0x1f0 [ 28.213842][ T39] ? console_flush_one_record+0x710/0x710 [ 28.213843][ T39] ? rcu_is_watching+0x16/0xd0 [ 28.213845][ T39] ? lock_acquire+0x60/0x160 [ 28.213849][ T39] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.213851][ T39] ? vprintk_emit+0x320/0x3e0 [ 28.213854][ T39] vprintk_emit+0x37c/0x3e0 [ 28.213857][ T39] ? wake_up_klogd_work_func+0x90/0x90 [ 28.213859][ T39] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.213862][ T39] ? rcu_read_lock_any_held+0x3c/0x90 [ 28.213867][ T39] _printk+0xc7/0x100 [ 28.213870][ T39] ? snapshot_read.cold+0x21/0x21 [ 28.213875][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 28.213879][ T39] br_set_state+0x22f/0x410 [ 28.213883][ T39] br_init_port+0xc4/0x200 [ 28.213886][ T39] br_stp_enable_port+0x12/0x50 [ 28.213888][ T39] br_port_carrier_check+0x220/0x430 [ 28.213892][ T39] br_device_event+0x538/0x930 [ 28.213895][ T39] ? packet_sendmsg_spkt+0x1350/0x1350 [ 28.213896][ T39] ? nlmsg_notify+0x62/0x250 [ 28.213903][ T39] notifier_call_chain+0xae/0x300 [ 28.213909][ T39] netif_state_change+0x139/0x3d0 [ 28.213913][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 28.213918][ T39] ? linkwatch_do_dev+0xae/0xd0 [ 28.213921][ T39] __linkwatch_run_queue+0x350/0x850 [ 28.213924][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 28.213927][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 28.213933][ T39] linkwatch_event+0x7f/0xb0 [ 28.213936][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 28.213940][ T39] process_one_work+0xe3e/0x1560 [ 28.213946][ T39] ? __queue_delayed_work+0x470/0x470 [ 28.213948][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 28.213956][ T39] worker_thread+0x4f1/0xd60 [ 28.213962][ T39] ? rescuer_thread+0x1340/0x1340 [ 28.213964][ T39] kthread+0x367/0x460 [ 28.213967][ T39] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.213970][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 28.213973][ T39] ret_from_fork+0x474/0x6b0 [ 28.213978][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 28.213981][ T39] ? __switch_to+0x5a3/0xe00 [ 28.213984][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 28.213987][ T39] ret_from_fork_asm+0x11/0x20 [ 28.213996][ T39] [ 28.215956][ T12] bond0: (slave eth0): link status up, enabling it in 1000 ms [ 28.216354][ T39] br0: port 1(eth0) entered forwarding state [ 28.218942][ T12] bond0: (slave eth0): link status up, enabling it in 1000 ms [ 28.288710][ T294] br0: port 2(eth1) entered disabled state [ 28.337054][ T12] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 28.337468][ T12] bond0: (slave eth1): link status definitely down, disabling slave [ 29.406251][ T299] bond0 (unregistering): (slave eth0): Releasing backup interface [ 29.406261][ T299] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.406263][ T299] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 299, name: ip [ 29.406264][ T299] preempt_count: 1, expected: 0 [ 29.406265][ T299] RCU nest depth: 0, expected: 0 [ 29.406266][ T299] locks held by ip/299: 5, last CPU#0: [ 29.406268][ T299] #0: ffffffff9d122700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 29.406280][ T299] #1: ffffffff9c999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 29.406285][ T299] #2: ffffffff9c999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 29.406289][ T299] #3: ffffffff9c889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 29.406292][ T299] #4: ffffffff9c889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 29.406295][ T299] irq event stamp: 44360 [ 29.406296][ T299] hardirqs last enabled at (44359): [] __down_trylock_console_sem+0x86/0xa0 [ 29.406300][ T299] hardirqs last disabled at (44360): [] console_emit_next_record+0x3f8/0x4f0 [ 29.406301][ T299] softirqs last enabled at (44278): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 29.406305][ T299] softirqs last disabled at (44276): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 29.406307][ T299] Preemption disabled at: [ 29.406308][ T299] [] vprintk_emit+0x31b/0x3e0 [ 29.406312][ T299] CPU: 0 UID: 0 PID: 299 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.406316][ T299] Tainted: [W]=WARN [ 29.406317][ T299] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.406318][ T299] Call Trace: [ 29.406320][ T299] [ 29.406321][ T299] dump_stack_lvl+0x6f/0xa0 [ 29.406326][ T299] ? vprintk_emit+0x31b/0x3e0 [ 29.406328][ T299] __might_resched.cold+0x1fe/0x2c1 [ 29.406332][ T299] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.406336][ T299] ? __kmalloc_noprof+0xdb/0x760 [ 29.406341][ T299] __kmalloc_noprof+0x443/0x760 [ 29.406344][ T299] ? alloc_buf.isra.0+0x4b/0x260 [ 29.406350][ T299] ? do_raw_spin_unlock+0x59/0x250 [ 29.406352][ T299] alloc_buf.isra.0+0x4b/0x260 [ 29.406355][ T299] put_chars+0x1e1/0x2f0 [ 29.406358][ T299] ? __send_to_port+0x420/0x420 [ 29.406362][ T299] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.406365][ T299] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.406368][ T299] ? validate_chain+0x38b/0xc20 [ 29.406372][ T299] hvc_console_print+0x292/0x780 [ 29.406376][ T299] ? mark_usage+0x61/0x170 [ 29.406378][ T299] ? __lock_acquire+0x518/0xc20 [ 29.406380][ T299] ? __lock_acquire+0x518/0xc20 [ 29.406384][ T299] ? hvc_write+0x3a0/0x3a0 [ 29.406387][ T299] ? console_emit_next_record+0x202/0x4f0 [ 29.406389][ T299] ? rcu_is_watching+0x16/0xd0 [ 29.406391][ T299] ? lock_acquire+0x13c/0x160 [ 29.406396][ T299] console_emit_next_record+0x252/0x4f0 [ 29.406399][ T299] ? devkmsg_read+0x4e0/0x4e0 [ 29.406403][ T299] ? rcu_is_watching+0x16/0xd0 [ 29.406405][ T299] ? lock_acquire+0x13c/0x160 [ 29.406409][ T299] console_flush_one_record+0x46f/0x710 [ 29.406413][ T299] ? console_emit_next_record+0x4f0/0x4f0 [ 29.406414][ T299] ? __lock_acquire+0x518/0xc20 [ 29.406419][ T299] console_unlock+0xee/0x1f0 [ 29.406422][ T299] ? console_flush_one_record+0x710/0x710 [ 29.406423][ T299] ? rcu_is_watching+0x16/0xd0 [ 29.406425][ T299] ? lock_acquire+0x60/0x160 [ 29.406429][ T299] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.406430][ T299] ? vprintk_emit+0x320/0x3e0 [ 29.406433][ T299] vprintk_emit+0x37c/0x3e0 [ 29.406436][ T299] ? wake_up_klogd_work_func+0x90/0x90 [ 29.406442][ T299] _printk+0xc7/0x100 [ 29.406445][ T299] ? snapshot_read.cold+0x21/0x21 [ 29.406448][ T299] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 29.406450][ T299] ? lockdep_hardirqs_on+0x91/0x130 [ 29.406453][ T299] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 29.406456][ T299] ? netdev_name+0x43/0x60 [ 29.406459][ T299] ? __netdev_printk+0x17f/0x1d0 [ 29.406462][ T299] netdev_info+0xe2/0x116 [ 29.406464][ T299] ? netdev_notice+0x120/0x120 [ 29.406469][ T299] ? netdev_upper_dev_unlink+0x79/0xa0 [ 29.406472][ T299] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 29.406476][ T299] __bond_release_one.cold+0x80/0xa60 [ 29.406479][ T299] ? find_held_lock+0x1/0x80 [ 29.406485][ T299] ? bond_enslave+0x5100/0x5100 [ 29.406488][ T299] ? __lock_acquire+0xc01/0xc20 [ 29.406490][ T299] ? find_held_lock+0x2b/0x80 [ 29.406493][ T299] ? __lock_release.isra.0+0x69/0x1a0 [ 29.406500][ T299] ? packet_sendmsg_spkt+0x1350/0x1350 [ 29.406506][ T299] bond_uninit+0x119/0x190 [ 29.406507][ T299] ? ip6_route_dev_notify+0x3d/0x380 [ 29.406510][ T299] ? bond_siocdevprivate+0x170/0x170 [ 29.406515][ T299] unregister_netdevice_many_notify+0xee7/0x1b40 [ 29.406521][ T299] ? unregister_netdevice_queued+0x80/0x80 [ 29.406522][ T299] ? mutex_is_locked+0x1c/0x50 [ 29.406524][ T299] ? rtnl_is_locked+0x15/0x20 [ 29.406526][ T299] ? unregister_netdevice_queue+0x6a/0x470 [ 29.406533][ T299] rtnl_dellink+0x4a0/0xae0 [ 29.406535][ T299] ? mark_usage+0x61/0x170 [ 29.406537][ T299] ? __lock_acquire+0x518/0xc20 [ 29.406539][ T299] ? __lock_acquire+0x518/0xc20 [ 29.406541][ T299] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 29.406563][ T299] ? lock_acquire.part.0+0xd4/0x280 [ 29.406565][ T299] ? find_held_lock+0x2b/0x80 [ 29.406568][ T299] ? __lock_release.isra.0+0x69/0x1a0 [ 29.406570][ T299] ? mark_usage+0x61/0x170 [ 29.406572][ T299] ? __lock_acquire+0x518/0xc20 [ 29.406577][ T299] ? lock_acquire.part.0+0xd4/0x280 [ 29.406579][ T299] ? find_held_lock+0x2b/0x80 [ 29.406581][ T299] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 29.406584][ T299] ? __lock_release.isra.0+0x69/0x1a0 [ 29.406588][ T299] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 29.406590][ T299] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.406594][ T299] ? rtnl_link_fill+0x900/0x900 [ 29.406596][ T299] ? __lock_acquire+0x518/0xc20 [ 29.406600][ T299] ? lock_acquire.part.0+0xd4/0x280 [ 29.406602][ T299] ? find_held_lock+0x2b/0x80 [ 29.406606][ T299] netlink_rcv_skb+0x14e/0x3a0 [ 29.406609][ T299] ? rtnl_link_fill+0x900/0x900 [ 29.406612][ T299] ? netlink_ack+0xcd0/0xcd0 [ 29.406619][ T299] ? netlink_deliver_tap+0xc5/0x330 [ 29.406620][ T299] ? netlink_deliver_tap+0x13c/0x330 [ 29.406624][ T299] netlink_unicast+0x486/0x750 [ 29.406628][ T299] ? netlink_attachskb+0x810/0x810 [ 29.406631][ T299] ? __lock_acquire+0x518/0xc20 [ 29.406635][ T299] netlink_sendmsg+0x735/0xc60 [ 29.406639][ T299] ? netlink_unicast+0x750/0x750 [ 29.406643][ T299] ? __might_fault+0x97/0x140 [ 29.406649][ T299] ____sys_sendmsg+0x415/0x880 [ 29.406652][ T299] ? copy_msghdr_from_user+0x279/0x420 [ 29.406654][ T299] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 29.406655][ T299] ? move_addr_to_kernel+0x40/0x40 [ 29.406662][ T299] ___sys_sendmsg+0x14e/0x1d0 [ 29.406665][ T299] ? copy_msghdr_from_user+0x420/0x420 [ 29.406681][ T299] __sys_sendmsg+0x12c/0x1d0 [ 29.406683][ T299] ? __sys_sendmsg_sock+0x20/0x20 [ 29.406689][ T299] ? rcu_is_watching+0x16/0xd0 [ 29.406693][ T299] do_syscall_64+0xff/0x530 [ 29.406694][ T299] ? exc_page_fault+0xee/0x100 [ 29.406697][ T299] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.406699][ T299] RIP: 0033:0x7fbc1353154e [ 29.406703][ T299] 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 [ 29.406704][ T299] RSP: 002b:00007ffff8b7d190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.406707][ T299] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fbc1353154e [ 29.406708][ T299] RDX: 0000000000000000 RSI: 00007ffff8b7d240 RDI: 0000000000000005 [ 29.406709][ T299] RBP: 00007ffff8b7d1a0 R08: 0000000000000000 R09: 0000000000000000 [ 29.406710][ T299] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914acd [ 29.406711][ T299] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffff8b7d900 [ 29.406717][ T299] [ 29.446777][ T299] bond0 (unregistering): (slave eth1): Releasing backup interface [ 29.456387][ T299] bond0 (unregistering): Released all slaves [ 29.469024][ T36] br0: port 1(eth0) entered disabled state [ 29.794815][ T306] bond0: (slave eth0): Enslaving as an active interface with an up link [ 29.795329][ T36] br0: port 1(eth0) entered blocking state [ 29.795577][ T36] br0: port 1(eth0) entered forwarding state [ 29.857252][ T307] bond0: (slave eth1): Enslaving as an active interface with an up link [ 29.858087][ T37] br0: port 2(eth1) entered blocking state [ 29.858339][ T37] br0: port 2(eth1) entered forwarding state [ 29.903991][ T12] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 29.904534][ T12] bond0: active interface up! [ 31.072922][ T313] br0: port 1(eth0) entered disabled state [ 31.072944][ T313] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 31.072946][ T313] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 313, name: ip [ 31.072948][ T313] preempt_count: 202, expected: 0 [ 31.072949][ T313] RCU nest depth: 0, expected: 0 [ 31.072950][ T313] locks held by ip/313: 6, last CPU#2: [ 31.072952][ T313] #0: ffffffff9d122700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 31.072964][ T313] #1: ff1100000c772e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 31.072970][ T313] #2: ffffffff9c999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 31.072976][ T313] #3: ffffffff9c999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 31.072979][ T313] #4: ffffffff9c889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 31.072982][ T313] #5: ffffffff9c889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 31.072986][ T313] irq event stamp: 44873 [ 31.072986][ T313] hardirqs last enabled at (44872): [] irqentry_exit+0x21c/0x790 [ 31.072990][ T313] hardirqs last disabled at (44873): [] console_emit_next_record+0x3f8/0x4f0 [ 31.072992][ T313] softirqs last enabled at (44854): [] ipv6_mc_down+0x134/0x2d0 [ 31.072994][ T313] softirqs last disabled at (44866): [] br_device_event+0x1a2/0x930 [ 31.072996][ T313] Preemption disabled at: [ 31.072997][ T313] [<0000000000000000>] 0x0 [ 31.073004][ T313] CPU: 2 UID: 0 PID: 313 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.073007][ T313] Tainted: [W]=WARN [ 31.073008][ T313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.073009][ T313] Call Trace: [ 31.073011][ T313] [ 31.073012][ T313] dump_stack_lvl+0x6f/0xa0 [ 31.073018][ T313] __might_resched.cold+0x1fe/0x2c1 [ 31.073023][ T313] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 31.073026][ T313] ? __kmalloc_noprof+0xdb/0x760 [ 31.073032][ T313] __kmalloc_noprof+0x443/0x760 [ 31.073034][ T313] ? alloc_buf.isra.0+0x4b/0x260 [ 31.073040][ T313] ? do_raw_spin_unlock+0x59/0x250 [ 31.073043][ T313] alloc_buf.isra.0+0x4b/0x260 [ 31.073046][ T313] put_chars+0x1e1/0x2f0 [ 31.073049][ T313] ? desc_read_finalized_seq+0x41/0x120 [ 31.073051][ T313] ? __send_to_port+0x420/0x420 [ 31.073058][ T313] hvc_console_print+0x292/0x780 [ 31.073065][ T313] ? hvc_write+0x3a0/0x3a0 [ 31.073068][ T313] ? lock_acquire+0x13c/0x160 [ 31.073073][ T313] console_emit_next_record+0x252/0x4f0 [ 31.073076][ T313] ? devkmsg_read+0x4e0/0x4e0 [ 31.073080][ T313] ? rcu_is_watching+0x16/0xd0 [ 31.073084][ T313] ? lock_acquire+0x13c/0x160 [ 31.073088][ T313] console_flush_one_record+0x46f/0x710 [ 31.073091][ T313] ? console_emit_next_record+0x4f0/0x4f0 [ 31.073093][ T313] ? __lock_acquire+0x518/0xc20 [ 31.073098][ T313] console_unlock+0xee/0x1f0 [ 31.073100][ T313] ? console_flush_one_record+0x710/0x710 [ 31.073102][ T313] ? rcu_is_watching+0x16/0xd0 [ 31.073104][ T313] ? lock_acquire+0x60/0x160 [ 31.073107][ T313] ? __down_trylock_console_sem+0x5e/0xa0 [ 31.073110][ T313] ? vprintk_emit+0x320/0x3e0 [ 31.073113][ T313] vprintk_emit+0x37c/0x3e0 [ 31.073116][ T313] ? wake_up_klogd_work_func+0x90/0x90 [ 31.073117][ T313] ? mark_held_locks+0x40/0x70 [ 31.073120][ T313] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 31.073122][ T313] ? rcu_read_lock_any_held+0x3c/0x90 [ 31.073127][ T313] _printk+0xc7/0x100 [ 31.073130][ T313] ? snapshot_read.cold+0x21/0x21 [ 31.073138][ T313] br_set_state+0x22f/0x410 [ 31.073141][ T313] br_stp_disable_port+0x11f/0x390 [ 31.073145][ T313] br_device_event+0x783/0x930 [ 31.073148][ T313] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 31.073150][ T313] ? packet_sendmsg_spkt+0x1350/0x1350 [ 31.073156][ T313] notifier_call_chain+0xae/0x300 [ 31.073166][ T313] __dev_notify_flags+0x23c/0x450 [ 31.073171][ T313] ? netif_change_name+0x8c0/0x8c0 [ 31.073173][ T313] ? __dev_change_flags+0x288/0x6d0 [ 31.073176][ T313] ? netif_set_allmulti+0x2c0/0x2c0 [ 31.073179][ T313] ? __kernel_text_address+0x12/0x30 [ 31.073181][ T313] ? write_profile+0xf0/0xf0 [ 31.073186][ T313] netif_change_flags+0xfe/0x190 [ 31.073190][ T313] do_setlink.isra.0+0x1d25/0x2a60 [ 31.073193][ T313] ? stack_trace_save+0x93/0xc0 [ 31.073195][ T313] ? rtnl_link_get_size+0x350/0x350 [ 31.073197][ T313] ? rcu_read_lock_any_held+0x66/0x90 [ 31.073199][ T313] ? stack_depot_save_flags+0x38e/0x790 [ 31.073202][ T313] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 31.073204][ T313] ? rcu_read_lock_any_held+0x3c/0x90 [ 31.073206][ T313] ? validate_chain+0x38b/0xc20 [ 31.073209][ T313] ? kasan_save_stack+0x3d/0x50 [ 31.073211][ T313] ? kasan_save_stack+0x2f/0x50 [ 31.073213][ T313] ? kasan_save_track+0x14/0x30 [ 31.073215][ T313] ? __lock_acquire+0x518/0xc20 [ 31.073217][ T313] ? netlink_seq_next+0x5e/0x60 [ 31.073220][ T313] ? ___sys_sendmsg+0xc0/0x1d0 [ 31.073225][ T313] ? lock_acquire.part.0+0xd4/0x280 [ 31.073227][ T313] ? rtnl_newlink+0x9a8/0x11b0 [ 31.073230][ T313] ? rcu_is_watching+0x16/0xd0 [ 31.073231][ T313] ? lock_acquire+0x13c/0x160 [ 31.073233][ T313] ? rcu_is_watching+0x16/0xd0 [ 31.073234][ T313] ? rcu_is_watching+0x16/0xd0 [ 31.073236][ T313] ? trace_contention_end+0xb3/0x180 [ 31.073239][ T313] ? __mutex_lock+0x1db/0x1ea0 [ 31.073240][ T313] ? __mutex_lock+0x9a3/0x1ea0 [ 31.073242][ T313] ? rtnl_newlink+0x9a8/0x11b0 [ 31.073246][ T313] ? ww_mutex_lock+0x160/0x160 [ 31.073251][ T313] ? __rtnl_newlink+0x3fa/0xa50 [ 31.073256][ T313] rtnl_newlink+0x9f1/0x11b0 [ 31.073262][ T313] ? rtnl_bridge_getlink+0x850/0x850 [ 31.073264][ T313] ? __lock_acquire+0x518/0xc20 [ 31.073269][ T313] ? lock_acquire.part.0+0xd4/0x280 [ 31.073271][ T313] ? find_held_lock+0x2b/0x80 [ 31.073273][ T313] ? rtnl_bridge_getlink+0x850/0x850 [ 31.073276][ T313] ? __lock_release.isra.0+0x69/0x1a0 [ 31.073280][ T313] ? rtnl_bridge_getlink+0x850/0x850 [ 31.073282][ T313] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.073286][ T313] ? rtnl_link_fill+0x900/0x900 [ 31.073288][ T313] ? __lock_acquire+0x518/0xc20 [ 31.073292][ T313] ? lock_acquire.part.0+0xd4/0x280 [ 31.073294][ T313] ? find_held_lock+0x2b/0x80 [ 31.073298][ T313] netlink_rcv_skb+0x14e/0x3a0 [ 31.073300][ T313] ? rtnl_link_fill+0x900/0x900 [ 31.073303][ T313] ? netlink_ack+0xcd0/0xcd0 [ 31.073309][ T313] ? netlink_deliver_tap+0xc5/0x330 [ 31.073311][ T313] ? netlink_deliver_tap+0x13c/0x330 [ 31.073315][ T313] netlink_unicast+0x486/0x750 [ 31.073319][ T313] ? netlink_attachskb+0x810/0x810 [ 31.073321][ T313] ? __lock_acquire+0x518/0xc20 [ 31.073325][ T313] netlink_sendmsg+0x735/0xc60 [ 31.073329][ T313] ? netlink_unicast+0x750/0x750 [ 31.073333][ T313] ? __might_fault+0x97/0x140 [ 31.073339][ T313] ____sys_sendmsg+0x415/0x880 [ 31.073341][ T313] ? copy_msghdr_from_user+0x279/0x420 [ 31.073343][ T313] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 31.073344][ T313] ? move_addr_to_kernel+0x40/0x40 [ 31.073351][ T313] ___sys_sendmsg+0x14e/0x1d0 [ 31.073354][ T313] ? copy_msghdr_from_user+0x420/0x420 [ 31.073369][ T313] __sys_sendmsg+0x12c/0x1d0 [ 31.073372][ T313] ? __sys_sendmsg_sock+0x20/0x20 [ 31.073377][ T313] ? rcu_is_watching+0x16/0xd0 [ 31.073381][ T313] do_syscall_64+0xff/0x530 [ 31.073382][ T313] ? exc_page_fault+0xee/0x100 [ 31.073385][ T313] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.073387][ T313] RIP: 0033:0x7f97036b454e [ 31.073389][ T313] 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 [ 31.073391][ T313] RSP: 002b:00007ffe9a6c9c50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 31.073394][ T313] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f97036b454e [ 31.073395][ T313] RDX: 0000000000000000 RSI: 00007ffe9a6c9d00 RDI: 0000000000000005 [ 31.073396][ T313] RBP: 00007ffe9a6c9c60 R08: 0000000000000000 R09: 0000000000000000 [ 31.073397][ T313] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914acf [ 31.073397][ T313] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe9a6ca3c0 [ 31.073404][ T313] [ 31.152040][ T12] bond0: (slave eth0): link status definitely down, disabling slave [ 31.152599][ T12] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 33.177619][ T38] br0: port 1(eth0) entered blocking state [ 33.177628][ T38] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.177631][ T38] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 38, name: kworker/u19:0 [ 33.177632][ T38] preempt_count: 202, expected: 0 [ 33.177633][ T38] RCU nest depth: 0, expected: 0 [ 33.177634][ T38] locks held by kworker/u19:0/38: 8, last CPU#2: [ 33.177636][ T38] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 33.177646][ T38] #1: ffa00000002afd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 33.177649][ T38] #2: ffffffff9d122700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 33.177655][ T38] #3: ff1100000c772e58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 33.177661][ T38] #4: ffffffff9c999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 33.177666][ T38] #5: ffffffff9c999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 33.177669][ T38] #6: ffffffff9c889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 33.177672][ T38] #7: ffffffff9c889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 33.177675][ T38] irq event stamp: 112531 [ 33.177676][ T38] hardirqs last enabled at (112530): [] __down_trylock_console_sem+0x86/0xa0 [ 33.177679][ T38] hardirqs last disabled at (112531): [] console_emit_next_record+0x3f8/0x4f0 [ 33.177681][ T38] softirqs last enabled at (112492): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 33.177684][ T38] softirqs last disabled at (112526): [] br_port_carrier_check+0x161/0x430 [ 33.177686][ T38] Preemption disabled at: [ 33.177687][ T38] [<0000000000000000>] 0x0 [ 33.177693][ T38] CPU: 2 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.177696][ T38] Tainted: [W]=WARN [ 33.177697][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.177698][ T38] Workqueue: events_unbound linkwatch_event [ 33.177702][ T38] Call Trace: [ 33.177703][ T38] [ 33.177705][ T38] dump_stack_lvl+0x6f/0xa0 [ 33.177710][ T38] __might_resched.cold+0x1fe/0x2c1 [ 33.177714][ T38] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.177717][ T38] ? __kmalloc_noprof+0xdb/0x760 [ 33.177722][ T38] __kmalloc_noprof+0x443/0x760 [ 33.177725][ T38] ? alloc_buf.isra.0+0x4b/0x260 [ 33.177731][ T38] ? do_raw_spin_unlock+0x59/0x250 [ 33.177733][ T38] alloc_buf.isra.0+0x4b/0x260 [ 33.177736][ T38] put_chars+0x1e1/0x2f0 [ 33.177739][ T38] ? __send_to_port+0x420/0x420 [ 33.177742][ T38] ? validate_chain+0x38b/0xc20 [ 33.177748][ T38] hvc_console_print+0x292/0x780 [ 33.177755][ T38] ? hvc_write+0x3a0/0x3a0 [ 33.177757][ T38] ? rcu_is_watching+0x16/0xd0 [ 33.177761][ T38] ? lock_acquire+0x13c/0x160 [ 33.177765][ T38] console_emit_next_record+0x252/0x4f0 [ 33.177769][ T38] ? devkmsg_read+0x4e0/0x4e0 [ 33.177773][ T38] ? rcu_is_watching+0x16/0xd0 [ 33.177774][ T38] ? lock_acquire+0x13c/0x160 [ 33.177779][ T38] console_flush_one_record+0x46f/0x710 [ 33.177782][ T38] ? console_emit_next_record+0x4f0/0x4f0 [ 33.177784][ T38] ? __lock_acquire+0x518/0xc20 [ 33.177789][ T38] console_unlock+0xee/0x1f0 [ 33.177792][ T38] ? console_flush_one_record+0x710/0x710 [ 33.177793][ T38] ? rcu_is_watching+0x16/0xd0 [ 33.177795][ T38] ? lock_acquire+0x60/0x160 [ 33.177799][ T38] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.177801][ T38] ? vprintk_emit+0x320/0x3e0 [ 33.177804][ T38] vprintk_emit+0x37c/0x3e0 [ 33.177807][ T38] ? wake_up_klogd_work_func+0x90/0x90 [ 33.177809][ T38] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 33.177811][ T38] ? rcu_read_lock_any_held+0x3c/0x90 [ 33.177816][ T38] _printk+0xc7/0x100 [ 33.177819][ T38] ? snapshot_read.cold+0x21/0x21 [ 33.177825][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 33.177829][ T38] br_set_state+0x22f/0x410 [ 33.177832][ T38] br_init_port+0xc4/0x200 [ 33.177835][ T38] br_stp_enable_port+0x12/0x50 [ 33.177837][ T38] br_port_carrier_check+0x220/0x430 [ 33.177841][ T38] br_device_event+0x538/0x930 [ 33.177844][ T38] ? packet_sendmsg_spkt+0x1350/0x1350 [ 33.177845][ T38] ? nlmsg_notify+0x62/0x250 [ 33.177852][ T38] notifier_call_chain+0xae/0x300 [ 33.177858][ T38] netif_state_change+0x139/0x3d0 [ 33.177863][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 33.177867][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 33.177869][ T38] __linkwatch_run_queue+0x350/0x850 [ 33.177873][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 33.177876][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 33.177880][ T38] linkwatch_event+0x7f/0xb0 [ 33.177883][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 33.177887][ T38] process_one_work+0xe3e/0x1560 [ 33.177893][ T38] ? __queue_delayed_work+0x470/0x470 [ 33.177895][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 33.177903][ T38] worker_thread+0x4f1/0xd60 [ 33.177909][ T38] ? rescuer_thread+0x1340/0x1340 [ 33.177911][ T38] kthread+0x367/0x460 [ 33.177913][ T38] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 33.177916][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 33.177919][ T38] ret_from_fork+0x474/0x6b0 [ 33.177924][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 33.177928][ T38] ? __switch_to+0x5a3/0xe00 [ 33.177933][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 33.177936][ T38] ret_from_fork_asm+0x11/0x20 [ 33.177944][ T38] [ 33.203501][ T38] br0: port 1(eth0) entered forwarding state [ 33.231946][ T12] bond0: (slave eth0): link status up, enabling it in 2000 ms [ 33.251226][ T316] br0: port 2(eth1) entered disabled state [ 33.336051][ T12] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 33.336462][ T12] bond0: (slave eth1): link status definitely down, disabling slave [ 34.507545][ T321] bond0 (unregistering): (slave eth0): Releasing backup interface [ 34.507559][ T321] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 34.507561][ T321] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 321, name: ip [ 34.507563][ T321] preempt_count: 1, expected: 0 [ 34.507564][ T321] RCU nest depth: 0, expected: 0 [ 34.507565][ T321] locks held by ip/321: 5, last CPU#0: [ 34.507567][ T321] #0: ffffffff9d122700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 34.507578][ T321] #1: ffffffff9c999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 34.507584][ T321] #2: ffffffff9c999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 34.507587][ T321] #3: ffffffff9c889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 34.507590][ T321] #4: ffffffff9c889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 34.507594][ T321] irq event stamp: 55068 [ 34.507595][ T321] hardirqs last enabled at (55067): [] __down_trylock_console_sem+0x86/0xa0 [ 34.507598][ T321] hardirqs last disabled at (55068): [] console_emit_next_record+0x3f8/0x4f0 [ 34.507600][ T321] softirqs last enabled at (54986): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 34.507604][ T321] softirqs last disabled at (54984): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 34.507606][ T321] Preemption disabled at: [ 34.507607][ T321] [] vprintk_emit+0x31b/0x3e0 [ 34.507611][ T321] CPU: 0 UID: 0 PID: 321 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 34.507615][ T321] Tainted: [W]=WARN [ 34.507616][ T321] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.507617][ T321] Call Trace: [ 34.507619][ T321] [ 34.507621][ T321] dump_stack_lvl+0x6f/0xa0 [ 34.507625][ T321] ? vprintk_emit+0x31b/0x3e0 [ 34.507627][ T321] __might_resched.cold+0x1fe/0x2c1 [ 34.507632][ T321] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 34.507635][ T321] ? __kmalloc_noprof+0xdb/0x760 [ 34.507640][ T321] __kmalloc_noprof+0x443/0x760 [ 34.507643][ T321] ? alloc_buf.isra.0+0x4b/0x260 [ 34.507649][ T321] ? do_raw_spin_unlock+0x59/0x250 [ 34.507651][ T321] alloc_buf.isra.0+0x4b/0x260 [ 34.507654][ T321] put_chars+0x1e1/0x2f0 [ 34.507657][ T321] ? __send_to_port+0x420/0x420 [ 34.507660][ T321] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 34.507664][ T321] ? rcu_read_lock_any_held+0x3c/0x90 [ 34.507668][ T321] ? validate_chain+0x38b/0xc20 [ 34.507672][ T321] hvc_console_print+0x292/0x780 [ 34.507675][ T321] ? mark_usage+0x61/0x170 [ 34.507677][ T321] ? __lock_acquire+0x518/0xc20 [ 34.507679][ T321] ? __lock_acquire+0x518/0xc20 [ 34.507683][ T321] ? hvc_write+0x3a0/0x3a0 [ 34.507686][ T321] ? console_emit_next_record+0x202/0x4f0 [ 34.507688][ T321] ? rcu_is_watching+0x16/0xd0 [ 34.507690][ T321] ? lock_acquire+0x13c/0x160 [ 34.507695][ T321] console_emit_next_record+0x252/0x4f0 [ 34.507698][ T321] ? devkmsg_read+0x4e0/0x4e0 [ 34.507702][ T321] ? rcu_is_watching+0x16/0xd0 [ 34.507704][ T321] ? lock_acquire+0x13c/0x160 [ 34.507708][ T321] console_flush_one_record+0x46f/0x710 [ 34.507711][ T321] ? console_emit_next_record+0x4f0/0x4f0 [ 34.507713][ T321] ? __lock_acquire+0x518/0xc20 [ 34.507718][ T321] console_unlock+0xee/0x1f0 [ 34.507720][ T321] ? console_flush_one_record+0x710/0x710 [ 34.507722][ T321] ? rcu_is_watching+0x16/0xd0 [ 34.507724][ T321] ? lock_acquire+0x60/0x160 [ 34.507727][ T321] ? __down_trylock_console_sem+0x5e/0xa0 [ 34.507729][ T321] ? vprintk_emit+0x320/0x3e0 [ 34.507732][ T321] vprintk_emit+0x37c/0x3e0 [ 34.507735][ T321] ? wake_up_klogd_work_func+0x90/0x90 [ 34.507741][ T321] _printk+0xc7/0x100 [ 34.507744][ T321] ? snapshot_read.cold+0x21/0x21 [ 34.507748][ T321] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 34.507750][ T321] ? lockdep_hardirqs_on+0x91/0x130 [ 34.507753][ T321] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 34.507755][ T321] ? netdev_name+0x43/0x60 [ 34.507758][ T321] ? __netdev_printk+0x17f/0x1d0 [ 34.507762][ T321] netdev_info+0xe2/0x116 [ 34.507764][ T321] ? netdev_notice+0x120/0x120 [ 34.507769][ T321] ? netdev_upper_dev_unlink+0x79/0xa0 [ 34.507772][ T321] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 34.507776][ T321] __bond_release_one.cold+0x80/0xa60 [ 34.507780][ T321] ? find_held_lock+0x1/0x80 [ 34.507785][ T321] ? bond_enslave+0x5100/0x5100 [ 34.507788][ T321] ? __lock_acquire+0xc01/0xc20 [ 34.507790][ T321] ? find_held_lock+0x2b/0x80 [ 34.507793][ T321] ? __lock_release.isra.0+0x69/0x1a0 [ 34.507800][ T321] ? packet_sendmsg_spkt+0x1350/0x1350 [ 34.507806][ T321] bond_uninit+0x119/0x190 [ 34.507807][ T321] ? ip6_route_dev_notify+0x3d/0x380 [ 34.507810][ T321] ? bond_siocdevprivate+0x170/0x170 [ 34.507815][ T321] unregister_netdevice_many_notify+0xee7/0x1b40 [ 34.507820][ T321] ? unregister_netdevice_queued+0x80/0x80 [ 34.507822][ T321] ? mutex_is_locked+0x1c/0x50 [ 34.507824][ T321] ? rtnl_is_locked+0x15/0x20 [ 34.507825][ T321] ? unregister_netdevice_queue+0x6a/0x470 [ 34.507832][ T321] rtnl_dellink+0x4a0/0xae0 [ 34.507834][ T321] ? mark_usage+0x61/0x170 [ 34.507836][ T321] ? __lock_acquire+0x518/0xc20 [ 34.507838][ T321] ? __lock_acquire+0x518/0xc20 [ 34.507840][ T321] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 34.507862][ T321] ? lock_acquire.part.0+0xd4/0x280 [ 34.507864][ T321] ? find_held_lock+0x2b/0x80 [ 34.507867][ T321] ? __lock_release.isra.0+0x69/0x1a0 [ 34.507869][ T321] ? mark_usage+0x61/0x170 [ 34.507872][ T321] ? __lock_acquire+0x518/0xc20 [ 34.507876][ T321] ? lock_acquire.part.0+0xd4/0x280 [ 34.507878][ T321] ? find_held_lock+0x2b/0x80 [ 34.507880][ T321] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 34.507883][ T321] ? __lock_release.isra.0+0x69/0x1a0 [ 34.507886][ T321] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 34.507889][ T321] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 34.507893][ T321] ? rtnl_link_fill+0x900/0x900 [ 34.507894][ T321] ? __lock_acquire+0x518/0xc20 [ 34.507899][ T321] ? lock_acquire.part.0+0xd4/0x280 [ 34.507901][ T321] ? find_held_lock+0x2b/0x80 [ 34.507905][ T321] netlink_rcv_skb+0x14e/0x3a0 [ 34.507908][ T321] ? rtnl_link_fill+0x900/0x900 [ 34.507911][ T321] ? netlink_ack+0xcd0/0xcd0 [ 34.507917][ T321] ? netlink_deliver_tap+0xc5/0x330 [ 34.507919][ T321] ? netlink_deliver_tap+0x13c/0x330 [ 34.507923][ T321] netlink_unicast+0x486/0x750 [ 34.507927][ T321] ? netlink_attachskb+0x810/0x810 [ 34.507929][ T321] ? __lock_acquire+0x518/0xc20 [ 34.507936][ T321] netlink_sendmsg+0x735/0xc60 [ 34.507939][ T321] ? netlink_unicast+0x750/0x750 [ 34.507943][ T321] ? __might_fault+0x97/0x140 [ 34.507949][ T321] ____sys_sendmsg+0x415/0x880 [ 34.507952][ T321] ? copy_msghdr_from_user+0x279/0x420 [ 34.507954][ T321] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 34.507955][ T321] ? move_addr_to_kernel+0x40/0x40 [ 34.507962][ T321] ___sys_sendmsg+0x14e/0x1d0 [ 34.507965][ T321] ? copy_msghdr_from_user+0x420/0x420 [ 34.507979][ T321] __sys_sendmsg+0x12c/0x1d0 [ 34.507982][ T321] ? __sys_sendmsg_sock+0x20/0x20 [ 34.507988][ T321] ? rcu_is_watching+0x16/0xd0 [ 34.507991][ T321] do_syscall_64+0xff/0x530 [ 34.507992][ T321] ? exc_page_fault+0xee/0x100 [ 34.507995][ T321] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.507997][ T321] RIP: 0033:0x7f88da87d54e [ 34.508000][ T321] 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 [ 34.508002][ T321] RSP: 002b:00007ffc0a07d430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.508005][ T321] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f88da87d54e [ 34.508006][ T321] RDX: 0000000000000000 RSI: 00007ffc0a07d4e0 RDI: 0000000000000005 [ 34.508007][ T321] RBP: 00007ffc0a07d440 R08: 0000000000000000 R09: 0000000000000000 [ 34.508008][ T321] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914ad2 [ 34.508009][ T321] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc0a07dba0 [ 34.508015][ T321] [ 34.550780][ T321] bond0 (unregistering): (slave eth1): Releasing backup interface [ 34.565022][ T321] bond0 (unregistering): Released all slaves [ 34.570554][ T36] br0: port 1(eth0) entered disabled state [ 34.892833][ T328] bond0: (slave eth0): Enslaving as an active interface with an up link [ 34.893610][ T193] br0: port 1(eth0) entered blocking state [ 34.893868][ T193] br0: port 1(eth0) entered forwarding state [ 34.949493][ T329] bond0: (slave eth1): Enslaving as an active interface with an up link [ 34.950494][ T36] br0: port 2(eth1) entered blocking state [ 34.950751][ T36] br0: port 2(eth1) entered forwarding state [ 35.008134][ T12] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 35.008640][ T12] bond0: active interface up! [ 36.191133][ T335] br0: port 1(eth0) entered disabled state [ 36.191152][ T335] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 36.191154][ T335] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 335, name: ip [ 36.191156][ T335] preempt_count: 202, expected: 0 [ 36.191156][ T335] RCU nest depth: 0, expected: 0 [ 36.191157][ T335] locks held by ip/335: 6, last CPU#2: [ 36.191160][ T335] #0: ffffffff9d122700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 36.191172][ T335] #1: ff1100000c772e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 36.191178][ T335] #2: ffffffff9c999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 36.191183][ T335] #3: ffffffff9c999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 36.191186][ T335] #4: ffffffff9c889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 36.191194][ T335] #5: ffffffff9c889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 36.191198][ T335] irq event stamp: 40969 [ 36.191199][ T335] hardirqs last enabled at (40968): [] __down_trylock_console_sem+0x86/0xa0 [ 36.191202][ T335] hardirqs last disabled at (40969): [] console_emit_next_record+0x3f8/0x4f0 [ 36.191204][ T335] softirqs last enabled at (40952): [] ipv6_mc_down+0x134/0x2d0 [ 36.191206][ T335] softirqs last disabled at (40964): [] br_device_event+0x1a2/0x930 [ 36.191209][ T335] Preemption disabled at: [ 36.191209][ T335] [<0000000000000000>] 0x0 [ 36.191216][ T335] CPU: 2 UID: 0 PID: 335 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 36.191219][ T335] Tainted: [W]=WARN [ 36.191220][ T335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.191222][ T335] Call Trace: [ 36.191223][ T335] [ 36.191225][ T335] dump_stack_lvl+0x6f/0xa0 [ 36.191230][ T335] __might_resched.cold+0x1fe/0x2c1 [ 36.191235][ T335] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 36.191239][ T335] ? __kmalloc_noprof+0xdb/0x760 [ 36.191244][ T335] __kmalloc_noprof+0x443/0x760 [ 36.191246][ T335] ? alloc_buf.isra.0+0x4b/0x260 [ 36.191253][ T335] ? do_raw_spin_unlock+0x59/0x250 [ 36.191255][ T335] alloc_buf.isra.0+0x4b/0x260 [ 36.191258][ T335] put_chars+0x1e1/0x2f0 [ 36.191261][ T335] ? desc_read_finalized_seq+0x41/0x120 [ 36.191264][ T335] ? __send_to_port+0x420/0x420 [ 36.191270][ T335] hvc_console_print+0x292/0x780 [ 36.191278][ T335] ? hvc_write+0x3a0/0x3a0 [ 36.191281][ T335] ? lock_acquire+0x13c/0x160 [ 36.191285][ T335] console_emit_next_record+0x252/0x4f0 [ 36.191289][ T335] ? devkmsg_read+0x4e0/0x4e0 [ 36.191292][ T335] ? rcu_is_watching+0x16/0xd0 [ 36.191296][ T335] ? lock_acquire+0x13c/0x160 [ 36.191300][ T335] console_flush_one_record+0x46f/0x710 [ 36.191304][ T335] ? console_emit_next_record+0x4f0/0x4f0 [ 36.191305][ T335] ? __lock_acquire+0x518/0xc20 [ 36.191311][ T335] console_unlock+0xee/0x1f0 [ 36.191313][ T335] ? console_flush_one_record+0x710/0x710 [ 36.191314][ T335] ? rcu_is_watching+0x16/0xd0 [ 36.191316][ T335] ? lock_acquire+0x60/0x160 [ 36.191320][ T335] ? __down_trylock_console_sem+0x5e/0xa0 [ 36.191322][ T335] ? vprintk_emit+0x320/0x3e0 [ 36.191325][ T335] vprintk_emit+0x37c/0x3e0 [ 36.191328][ T335] ? wake_up_klogd_work_func+0x90/0x90 [ 36.191329][ T335] ? mark_held_locks+0x40/0x70 [ 36.191332][ T335] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.191334][ T335] ? rcu_read_lock_any_held+0x3c/0x90 [ 36.191339][ T335] _printk+0xc7/0x100 [ 36.191343][ T335] ? snapshot_read.cold+0x21/0x21 [ 36.191350][ T335] br_set_state+0x22f/0x410 [ 36.191354][ T335] br_stp_disable_port+0x11f/0x390 [ 36.191357][ T335] br_device_event+0x783/0x930 [ 36.191360][ T335] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 36.191363][ T335] ? packet_sendmsg_spkt+0x1350/0x1350 [ 36.191369][ T335] notifier_call_chain+0xae/0x300 [ 36.191375][ T335] __dev_notify_flags+0x23c/0x450 [ 36.191379][ T335] ? netif_change_name+0x8c0/0x8c0 [ 36.191381][ T335] ? __dev_change_flags+0x288/0x6d0 [ 36.191384][ T335] ? netif_set_allmulti+0x2c0/0x2c0 [ 36.191387][ T335] ? __kernel_text_address+0x12/0x30 [ 36.191389][ T335] ? write_profile+0xf0/0xf0 [ 36.191394][ T335] netif_change_flags+0xfe/0x190 [ 36.191398][ T335] do_setlink.isra.0+0x1d25/0x2a60 [ 36.191401][ T335] ? stack_trace_save+0x93/0xc0 [ 36.191404][ T335] ? rtnl_link_get_size+0x350/0x350 [ 36.191405][ T335] ? rcu_read_lock_any_held+0x66/0x90 [ 36.191407][ T335] ? stack_depot_save_flags+0x38e/0x790 [ 36.191410][ T335] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.191413][ T335] ? rcu_read_lock_any_held+0x3c/0x90 [ 36.191415][ T335] ? validate_chain+0x38b/0xc20 [ 36.191417][ T335] ? kasan_save_stack+0x3d/0x50 [ 36.191419][ T335] ? kasan_save_stack+0x2f/0x50 [ 36.191421][ T335] ? kasan_save_track+0x14/0x30 [ 36.191423][ T335] ? __lock_acquire+0x518/0xc20 [ 36.191425][ T335] ? netlink_seq_next+0x5e/0x60 [ 36.191428][ T335] ? ___sys_sendmsg+0xc0/0x1d0 [ 36.191432][ T335] ? lock_acquire.part.0+0xd4/0x280 [ 36.191434][ T335] ? rtnl_newlink+0x9a8/0x11b0 [ 36.191438][ T335] ? rcu_is_watching+0x16/0xd0 [ 36.191440][ T335] ? lock_acquire+0x13c/0x160 [ 36.191441][ T335] ? rcu_is_watching+0x16/0xd0 [ 36.191443][ T335] ? rcu_is_watching+0x16/0xd0 [ 36.191444][ T335] ? trace_contention_end+0xb3/0x180 [ 36.191447][ T335] ? __mutex_lock+0x1db/0x1ea0 [ 36.191448][ T335] ? __mutex_lock+0x9a3/0x1ea0 [ 36.191450][ T335] ? rtnl_newlink+0x9a8/0x11b0 [ 36.191454][ T335] ? ww_mutex_lock+0x160/0x160 [ 36.191459][ T335] ? __rtnl_newlink+0x3fa/0xa50 [ 36.191465][ T335] rtnl_newlink+0x9f1/0x11b0 [ 36.191471][ T335] ? rtnl_bridge_getlink+0x850/0x850 [ 36.191473][ T335] ? __lock_acquire+0x518/0xc20 [ 36.191477][ T335] ? lock_acquire.part.0+0xd4/0x280 [ 36.191480][ T335] ? find_held_lock+0x2b/0x80 [ 36.191482][ T335] ? rtnl_bridge_getlink+0x850/0x850 [ 36.191484][ T335] ? __lock_release.isra.0+0x69/0x1a0 [ 36.191488][ T335] ? rtnl_bridge_getlink+0x850/0x850 [ 36.191490][ T335] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 36.191494][ T335] ? rtnl_link_fill+0x900/0x900 [ 36.191496][ T335] ? __lock_acquire+0x518/0xc20 [ 36.191500][ T335] ? lock_acquire.part.0+0xd4/0x280 [ 36.191502][ T335] ? find_held_lock+0x2b/0x80 [ 36.191506][ T335] netlink_rcv_skb+0x14e/0x3a0 [ 36.191508][ T335] ? rtnl_link_fill+0x900/0x900 [ 36.191511][ T335] ? netlink_ack+0xcd0/0xcd0 [ 36.191517][ T335] ? netlink_deliver_tap+0xc5/0x330 [ 36.191519][ T335] ? netlink_deliver_tap+0x13c/0x330 [ 36.191523][ T335] netlink_unicast+0x486/0x750 [ 36.191527][ T335] ? netlink_attachskb+0x810/0x810 [ 36.191529][ T335] ? __lock_acquire+0x518/0xc20 [ 36.191534][ T335] netlink_sendmsg+0x735/0xc60 [ 36.191537][ T335] ? netlink_unicast+0x750/0x750 [ 36.191541][ T335] ? __might_fault+0x97/0x140 [ 36.191547][ T335] ____sys_sendmsg+0x415/0x880 [ 36.191549][ T335] ? copy_msghdr_from_user+0x279/0x420 [ 36.191551][ T335] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 36.191552][ T335] ? move_addr_to_kernel+0x40/0x40 [ 36.191559][ T335] ___sys_sendmsg+0x14e/0x1d0 [ 36.191562][ T335] ? copy_msghdr_from_user+0x420/0x420 [ 36.191577][ T335] __sys_sendmsg+0x12c/0x1d0 [ 36.191580][ T335] ? __sys_sendmsg_sock+0x20/0x20 [ 36.191586][ T335] ? rcu_is_watching+0x16/0xd0 [ 36.191589][ T335] do_syscall_64+0xff/0x530 [ 36.191591][ T335] ? exc_page_fault+0xee/0x100 [ 36.191594][ T335] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 36.191596][ T335] RIP: 0033:0x7f2a43f1c54e [ 36.191598][ T335] 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 [ 36.191600][ T335] RSP: 002b:00007ffd028fb600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 36.191603][ T335] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2a43f1c54e [ 36.191604][ T335] RDX: 0000000000000000 RSI: 00007ffd028fb6b0 RDI: 0000000000000005 [ 36.191605][ T335] RBP: 00007ffd028fb610 R08: 0000000000000000 R09: 0000000000000000 [ 36.191606][ T335] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914ad4 [ 36.191607][ T335] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd028fbd70 [ 36.191613][ T335] [ 36.256082][ T12] bond0: (slave eth0): link status definitely down, disabling slave [ 36.256698][ T12] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 38.297319][ T38] br0: port 1(eth0) entered blocking state [ 38.297336][ T38] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 38.297339][ T38] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 38, name: kworker/u19:0 [ 38.297340][ T38] preempt_count: 202, expected: 0 [ 38.297341][ T38] RCU nest depth: 0, expected: 0 [ 38.297342][ T38] locks held by kworker/u19:0/38: 8, last CPU#3: [ 38.297345][ T38] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 38.297356][ T38] #1: ffa00000002afd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 38.297360][ T38] #2: ffffffff9d122700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 38.297366][ T38] #3: ff1100000c772e58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 38.297372][ T38] #4: ffffffff9c999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 38.297377][ T38] #5: ffffffff9c999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 38.297380][ T38] #6: ffffffff9c889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 38.297383][ T38] #7: ffffffff9c889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 38.297386][ T38] irq event stamp: 124171 [ 38.297387][ T38] hardirqs last enabled at (124170): [] __down_trylock_console_sem+0x86/0xa0 [ 38.297390][ T38] hardirqs last disabled at (124171): [] console_emit_next_record+0x3f8/0x4f0 [ 38.297392][ T38] softirqs last enabled at (124132): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 38.297395][ T38] softirqs last disabled at (124166): [] br_port_carrier_check+0x161/0x430 [ 38.297398][ T38] Preemption disabled at: [ 38.297399][ T38] [<0000000000000000>] 0x0 [ 38.297406][ T38] CPU: 3 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 38.297409][ T38] Tainted: [W]=WARN [ 38.297410][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.297412][ T38] Workqueue: events_unbound linkwatch_event [ 38.297416][ T38] Call Trace: [ 38.297418][ T38] [ 38.297419][ T38] dump_stack_lvl+0x6f/0xa0 [ 38.297425][ T38] __might_resched.cold+0x1fe/0x2c1 [ 38.297430][ T38] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 38.297433][ T38] ? __kmalloc_noprof+0xdb/0x760 [ 38.297438][ T38] __kmalloc_noprof+0x443/0x760 [ 38.297441][ T38] ? alloc_buf.isra.0+0x4b/0x260 [ 38.297447][ T38] ? do_raw_spin_unlock+0x59/0x250 [ 38.297449][ T38] alloc_buf.isra.0+0x4b/0x260 [ 38.297453][ T38] put_chars+0x1e1/0x2f0 [ 38.297456][ T38] ? __send_to_port+0x420/0x420 [ 38.297460][ T38] ? validate_chain+0x38b/0xc20 [ 38.297466][ T38] hvc_console_print+0x292/0x780 [ 38.297473][ T38] ? hvc_write+0x3a0/0x3a0 [ 38.297476][ T38] ? rcu_is_watching+0x16/0xd0 [ 38.297479][ T38] ? lock_acquire+0x13c/0x160 [ 38.297483][ T38] console_emit_next_record+0x252/0x4f0 [ 38.297487][ T38] ? devkmsg_read+0x4e0/0x4e0 [ 38.297491][ T38] ? rcu_is_watching+0x16/0xd0 [ 38.297493][ T38] ? lock_acquire+0x13c/0x160 [ 38.297497][ T38] console_flush_one_record+0x46f/0x710 [ 38.297501][ T38] ? console_emit_next_record+0x4f0/0x4f0 [ 38.297502][ T38] ? __lock_acquire+0x518/0xc20 [ 38.297508][ T38] console_unlock+0xee/0x1f0 [ 38.297510][ T38] ? console_flush_one_record+0x710/0x710 [ 38.297511][ T38] ? rcu_is_watching+0x16/0xd0 [ 38.297513][ T38] ? lock_acquire+0x60/0x160 [ 38.297517][ T38] ? __down_trylock_console_sem+0x5e/0xa0 [ 38.297519][ T38] ? vprintk_emit+0x320/0x3e0 [ 38.297522][ T38] vprintk_emit+0x37c/0x3e0 [ 38.297525][ T38] ? wake_up_klogd_work_func+0x90/0x90 [ 38.297528][ T38] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 38.297530][ T38] ? rcu_read_lock_any_held+0x3c/0x90 [ 38.297535][ T38] _printk+0xc7/0x100 [ 38.297539][ T38] ? snapshot_read.cold+0x21/0x21 [ 38.297544][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 38.297548][ T38] br_set_state+0x22f/0x410 [ 38.297551][ T38] br_init_port+0xc4/0x200 [ 38.297554][ T38] br_stp_enable_port+0x12/0x50 [ 38.297556][ T38] br_port_carrier_check+0x220/0x430 [ 38.297560][ T38] br_device_event+0x538/0x930 [ 38.297563][ T38] ? packet_sendmsg_spkt+0x1350/0x1350 [ 38.297565][ T38] ? nlmsg_notify+0x62/0x250 [ 38.297571][ T38] notifier_call_chain+0xae/0x300 [ 38.297578][ T38] netif_state_change+0x139/0x3d0 [ 38.297582][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 38.297586][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 38.297589][ T38] __linkwatch_run_queue+0x350/0x850 [ 38.297592][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 38.297595][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 38.297600][ T38] linkwatch_event+0x7f/0xb0 [ 38.297602][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 38.297606][ T38] process_one_work+0xe3e/0x1560 [ 38.297612][ T38] ? __queue_delayed_work+0x470/0x470 [ 38.297614][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 38.297622][ T38] worker_thread+0x4f1/0xd60 [ 38.297628][ T38] ? rescuer_thread+0x1340/0x1340 [ 38.297630][ T38] kthread+0x367/0x460 [ 38.297633][ T38] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 38.297636][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 38.297639][ T38] ret_from_fork+0x474/0x6b0 [ 38.297643][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 38.297647][ T38] ? __switch_to+0x5a3/0xe00 [ 38.297650][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 38.297653][ T38] ret_from_fork_asm+0x11/0x20 [ 38.297662][ T38] [ 38.325067][ T38] br0: port 1(eth0) entered forwarding state [ 38.336946][ T12] bond0: (slave eth0): link status up, enabling it in 5000 ms [ 38.374781][ T338] br0: port 2(eth1) entered disabled state [ 38.440058][ T12] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 38.440454][ T12] bond0: (slave eth1): link status definitely down, disabling slave [ 39.623701][ T343] bond0 (unregistering): (slave eth0): Releasing backup interface [ 39.623712][ T343] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 39.623715][ T343] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 343, name: ip [ 39.623716][ T343] preempt_count: 1, expected: 0 [ 39.623717][ T343] RCU nest depth: 0, expected: 0 [ 39.623718][ T343] locks held by ip/343: 5, last CPU#2: [ 39.623719][ T343] #0: ffffffff9d122700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 39.623731][ T343] #1: ffffffff9c999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 39.623737][ T343] #2: ffffffff9c999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 39.623740][ T343] #3: ffffffff9c889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 39.623743][ T343] #4: ffffffff9c889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 39.623747][ T343] irq event stamp: 37048 [ 39.623747][ T343] hardirqs last enabled at (37047): [] __down_trylock_console_sem+0x86/0xa0 [ 39.623751][ T343] hardirqs last disabled at (37048): [] console_emit_next_record+0x3f8/0x4f0 [ 39.623752][ T343] softirqs last enabled at (36966): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 39.623756][ T343] softirqs last disabled at (36964): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 39.623758][ T343] Preemption disabled at: [ 39.623759][ T343] [] vprintk_emit+0x31b/0x3e0 [ 39.623764][ T343] CPU: 2 UID: 0 PID: 343 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 39.623767][ T343] Tainted: [W]=WARN [ 39.623768][ T343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.623770][ T343] Call Trace: [ 39.623771][ T343] [ 39.623773][ T343] dump_stack_lvl+0x6f/0xa0 [ 39.623778][ T343] ? vprintk_emit+0x31b/0x3e0 [ 39.623780][ T343] __might_resched.cold+0x1fe/0x2c1 [ 39.623784][ T343] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 39.623788][ T343] ? __kmalloc_noprof+0xdb/0x760 [ 39.623793][ T343] __kmalloc_noprof+0x443/0x760 [ 39.623796][ T343] ? alloc_buf.isra.0+0x4b/0x260 [ 39.623802][ T343] ? do_raw_spin_unlock+0x59/0x250 [ 39.623804][ T343] alloc_buf.isra.0+0x4b/0x260 [ 39.623807][ T343] put_chars+0x1e1/0x2f0 [ 39.623810][ T343] ? __send_to_port+0x420/0x420 [ 39.623814][ T343] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 39.623817][ T343] ? rcu_read_lock_any_held+0x3c/0x90 [ 39.623820][ T343] ? validate_chain+0x38b/0xc20 [ 39.623824][ T343] hvc_console_print+0x292/0x780 [ 39.623828][ T343] ? mark_usage+0x61/0x170 [ 39.623830][ T343] ? __lock_acquire+0x518/0xc20 [ 39.623832][ T343] ? __lock_acquire+0x518/0xc20 [ 39.623836][ T343] ? hvc_write+0x3a0/0x3a0 [ 39.623839][ T343] ? console_emit_next_record+0x202/0x4f0 [ 39.623841][ T343] ? rcu_is_watching+0x16/0xd0 [ 39.623843][ T343] ? lock_acquire+0x13c/0x160 [ 39.623848][ T343] console_emit_next_record+0x252/0x4f0 [ 39.623851][ T343] ? devkmsg_read+0x4e0/0x4e0 [ 39.623854][ T343] ? rcu_is_watching+0x16/0xd0 [ 39.623856][ T343] ? lock_acquire+0x13c/0x160 [ 39.623860][ T343] console_flush_one_record+0x46f/0x710 [ 39.623864][ T343] ? console_emit_next_record+0x4f0/0x4f0 [ 39.623865][ T343] ? __lock_acquire+0x518/0xc20 [ 39.623871][ T343] console_unlock+0xee/0x1f0 [ 39.623873][ T343] ? console_flush_one_record+0x710/0x710 [ 39.623874][ T343] ? rcu_is_watching+0x16/0xd0 [ 39.623876][ T343] ? lock_acquire+0x60/0x160 [ 39.623880][ T343] ? __down_trylock_console_sem+0x5e/0xa0 [ 39.623882][ T343] ? vprintk_emit+0x320/0x3e0 [ 39.623885][ T343] vprintk_emit+0x37c/0x3e0 [ 39.623888][ T343] ? wake_up_klogd_work_func+0x90/0x90 [ 39.623893][ T343] _printk+0xc7/0x100 [ 39.623896][ T343] ? snapshot_read.cold+0x21/0x21 [ 39.623899][ T343] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 39.623901][ T343] ? lockdep_hardirqs_on+0x91/0x130 [ 39.623905][ T343] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 39.623907][ T343] ? netdev_name+0x43/0x60 [ 39.623910][ T343] ? __netdev_printk+0x17f/0x1d0 [ 39.623913][ T343] netdev_info+0xe2/0x116 [ 39.623916][ T343] ? netdev_notice+0x120/0x120 [ 39.623920][ T343] ? netdev_upper_dev_unlink+0x79/0xa0 [ 39.623923][ T343] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 39.623927][ T343] __bond_release_one.cold+0x80/0xa60 [ 39.623933][ T343] ? find_held_lock+0x1/0x80 [ 39.623938][ T343] ? bond_enslave+0x5100/0x5100 [ 39.623942][ T343] ? __lock_acquire+0xc01/0xc20 [ 39.623944][ T343] ? find_held_lock+0x2b/0x80 [ 39.623947][ T343] ? __lock_release.isra.0+0x69/0x1a0 [ 39.623954][ T343] ? packet_sendmsg_spkt+0x1350/0x1350 [ 39.623959][ T343] bond_uninit+0x119/0x190 [ 39.623960][ T343] ? ip6_route_dev_notify+0x3d/0x380 [ 39.623963][ T343] ? bond_siocdevprivate+0x170/0x170 [ 39.623968][ T343] unregister_netdevice_many_notify+0xee7/0x1b40 [ 39.623973][ T343] ? unregister_netdevice_queued+0x80/0x80 [ 39.623975][ T343] ? mutex_is_locked+0x1c/0x50 [ 39.623977][ T343] ? rtnl_is_locked+0x15/0x20 [ 39.623979][ T343] ? unregister_netdevice_queue+0x6a/0x470 [ 39.623985][ T343] rtnl_dellink+0x4a0/0xae0 [ 39.623987][ T343] ? mark_usage+0x61/0x170 [ 39.623989][ T343] ? __lock_acquire+0x518/0xc20 [ 39.623991][ T343] ? __lock_acquire+0x518/0xc20 [ 39.623993][ T343] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 39.624014][ T343] ? lock_acquire.part.0+0xd4/0x280 [ 39.624016][ T343] ? find_held_lock+0x2b/0x80 [ 39.624019][ T343] ? __lock_release.isra.0+0x69/0x1a0 [ 39.624021][ T343] ? mark_usage+0x61/0x170 [ 39.624023][ T343] ? __lock_acquire+0x518/0xc20 [ 39.624028][ T343] ? lock_acquire.part.0+0xd4/0x280 [ 39.624030][ T343] ? find_held_lock+0x2b/0x80 [ 39.624032][ T343] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 39.624034][ T343] ? __lock_release.isra.0+0x69/0x1a0 [ 39.624038][ T343] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 39.624041][ T343] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 39.624044][ T343] ? rtnl_link_fill+0x900/0x900 [ 39.624046][ T343] ? __lock_acquire+0x518/0xc20 [ 39.624051][ T343] ? lock_acquire.part.0+0xd4/0x280 [ 39.624053][ T343] ? find_held_lock+0x2b/0x80 [ 39.624056][ T343] netlink_rcv_skb+0x14e/0x3a0 [ 39.624059][ T343] ? rtnl_link_fill+0x900/0x900 [ 39.624062][ T343] ? netlink_ack+0xcd0/0xcd0 [ 39.624068][ T343] ? netlink_deliver_tap+0xc5/0x330 [ 39.624070][ T343] ? netlink_deliver_tap+0x13c/0x330 [ 39.624074][ T343] netlink_unicast+0x486/0x750 [ 39.624078][ T343] ? netlink_attachskb+0x810/0x810 [ 39.624080][ T343] ? __lock_acquire+0x518/0xc20 [ 39.624085][ T343] netlink_sendmsg+0x735/0xc60 [ 39.624088][ T343] ? netlink_unicast+0x750/0x750 [ 39.624092][ T343] ? __might_fault+0x97/0x140 [ 39.624098][ T343] ____sys_sendmsg+0x415/0x880 [ 39.624101][ T343] ? copy_msghdr_from_user+0x279/0x420 [ 39.624103][ T343] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 39.624104][ T343] ? move_addr_to_kernel+0x40/0x40 [ 39.624111][ T343] ___sys_sendmsg+0x14e/0x1d0 [ 39.624113][ T343] ? copy_msghdr_from_user+0x420/0x420 [ 39.624128][ T343] __sys_sendmsg+0x12c/0x1d0 [ 39.624131][ T343] ? __sys_sendmsg_sock+0x20/0x20 [ 39.624137][ T343] ? rcu_is_watching+0x16/0xd0 [ 39.624140][ T343] do_syscall_64+0xff/0x530 [ 39.624141][ T343] ? exc_page_fault+0xee/0x100 [ 39.624144][ T343] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 39.624146][ T343] RIP: 0033:0x7fefeaf9054e [ 39.624150][ T343] 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 [ 39.624152][ T343] RSP: 002b:00007ffc8ab6edc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 39.624154][ T343] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fefeaf9054e [ 39.624155][ T343] RDX: 0000000000000000 RSI: 00007ffc8ab6ee70 RDI: 0000000000000005 [ 39.624156][ T343] RBP: 00007ffc8ab6edd0 R08: 0000000000000000 R09: 0000000000000000 [ 39.624157][ T343] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914ad8 [ 39.624158][ T343] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc8ab6f530 [ 39.624164][ T343] [ 39.670787][ T343] bond0 (unregistering): (slave eth1): Releasing backup interface [ 39.678379][ T343] bond0 (unregistering): Released all slaves [ 39.689474][ T38] br0: port 1(eth0) entered disabled state [ 40.009558][ T350] bond0: (slave eth0): Enslaving as an active interface with an up link [ 40.010174][ T36] br0: port 1(eth0) entered blocking state [ 40.010429][ T36] br0: port 1(eth0) entered forwarding state [ 40.061430][ T351] bond0: (slave eth1): Enslaving as an active interface with an up link [ 40.064245][ T36] br0: port 2(eth1) entered blocking state [ 40.064504][ T36] br0: port 2(eth1) entered forwarding state [ 40.120130][ T12] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 40.126325][ T12] bond0: active interface up! [ 41.304711][ T357] br0: port 1(eth0) entered disabled state [ 41.304730][ T357] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 41.304732][ T357] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 357, name: ip [ 41.304734][ T357] preempt_count: 202, expected: 0 [ 41.304734][ T357] RCU nest depth: 0, expected: 0 [ 41.304735][ T357] locks held by ip/357: 6, last CPU#2: [ 41.304737][ T357] #0: ffffffff9d122700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 41.304750][ T357] #1: ff1100000c772e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 41.304755][ T357] #2: ffffffff9c999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 41.304761][ T357] #3: ffffffff9c999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 41.304764][ T357] #4: ffffffff9c889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 41.304767][ T357] #5: ffffffff9c889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 41.304771][ T357] irq event stamp: 39193 [ 41.304772][ T357] hardirqs last enabled at (39192): [] __down_trylock_console_sem+0x86/0xa0 [ 41.304775][ T357] hardirqs last disabled at (39193): [] console_emit_next_record+0x3f8/0x4f0 [ 41.304777][ T357] softirqs last enabled at (39176): [] ipv6_mc_down+0x134/0x2d0 [ 41.304779][ T357] softirqs last disabled at (39188): [] br_device_event+0x1a2/0x930 [ 41.304781][ T357] Preemption disabled at: [ 41.304782][ T357] [<0000000000000000>] 0x0 [ 41.304789][ T357] CPU: 2 UID: 0 PID: 357 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 41.304792][ T357] Tainted: [W]=WARN [ 41.304793][ T357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.304794][ T357] Call Trace: [ 41.304796][ T357] [ 41.304798][ T357] dump_stack_lvl+0x6f/0xa0 [ 41.304804][ T357] __might_resched.cold+0x1fe/0x2c1 [ 41.304808][ T357] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 41.304812][ T357] ? __kmalloc_noprof+0xdb/0x760 [ 41.304817][ T357] __kmalloc_noprof+0x443/0x760 [ 41.304820][ T357] ? alloc_buf.isra.0+0x4b/0x260 [ 41.304826][ T357] ? do_raw_spin_unlock+0x59/0x250 [ 41.304828][ T357] alloc_buf.isra.0+0x4b/0x260 [ 41.304832][ T357] put_chars+0x1e1/0x2f0 [ 41.304835][ T357] ? desc_read_finalized_seq+0x41/0x120 [ 41.304837][ T357] ? __send_to_port+0x420/0x420 [ 41.304844][ T357] hvc_console_print+0x292/0x780 [ 41.304851][ T357] ? hvc_write+0x3a0/0x3a0 [ 41.304854][ T357] ? lock_acquire+0x13c/0x160 [ 41.304859][ T357] console_emit_next_record+0x252/0x4f0 [ 41.304862][ T357] ? devkmsg_read+0x4e0/0x4e0 [ 41.304866][ T357] ? rcu_is_watching+0x16/0xd0 [ 41.304869][ T357] ? lock_acquire+0x13c/0x160 [ 41.304873][ T357] console_flush_one_record+0x46f/0x710 [ 41.304877][ T357] ? console_emit_next_record+0x4f0/0x4f0 [ 41.304878][ T357] ? __lock_acquire+0x518/0xc20 [ 41.304884][ T357] console_unlock+0xee/0x1f0 [ 41.304886][ T357] ? console_flush_one_record+0x710/0x710 [ 41.304888][ T357] ? rcu_is_watching+0x16/0xd0 [ 41.304889][ T357] ? lock_acquire+0x60/0x160 [ 41.304893][ T357] ? __down_trylock_console_sem+0x5e/0xa0 [ 41.304895][ T357] ? vprintk_emit+0x320/0x3e0 [ 41.304898][ T357] vprintk_emit+0x37c/0x3e0 [ 41.304902][ T357] ? wake_up_klogd_work_func+0x90/0x90 [ 41.304903][ T357] ? mark_held_locks+0x40/0x70 [ 41.304906][ T357] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 41.304908][ T357] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.304912][ T357] _printk+0xc7/0x100 [ 41.304916][ T357] ? snapshot_read.cold+0x21/0x21 [ 41.304923][ T357] br_set_state+0x22f/0x410 [ 41.304927][ T357] br_stp_disable_port+0x11f/0x390 [ 41.304933][ T357] br_device_event+0x783/0x930 [ 41.304935][ T357] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 41.304939][ T357] ? packet_sendmsg_spkt+0x1350/0x1350 [ 41.304945][ T357] notifier_call_chain+0xae/0x300 [ 41.304951][ T357] __dev_notify_flags+0x23c/0x450 [ 41.304955][ T357] ? netif_change_name+0x8c0/0x8c0 [ 41.304957][ T357] ? __dev_change_flags+0x288/0x6d0 [ 41.304960][ T357] ? netif_set_allmulti+0x2c0/0x2c0 [ 41.304963][ T357] ? __kernel_text_address+0x12/0x30 [ 41.304965][ T357] ? write_profile+0xf0/0xf0 [ 41.304970][ T357] netif_change_flags+0xfe/0x190 [ 41.304974][ T357] do_setlink.isra.0+0x1d25/0x2a60 [ 41.304978][ T357] ? stack_trace_save+0x93/0xc0 [ 41.304980][ T357] ? rtnl_link_get_size+0x350/0x350 [ 41.304982][ T357] ? rcu_read_lock_any_held+0x66/0x90 [ 41.304984][ T357] ? stack_depot_save_flags+0x38e/0x790 [ 41.304987][ T357] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 41.304989][ T357] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.304991][ T357] ? validate_chain+0x38b/0xc20 [ 41.304994][ T357] ? kasan_save_stack+0x3d/0x50 [ 41.304996][ T357] ? kasan_save_stack+0x2f/0x50 [ 41.304997][ T357] ? kasan_save_track+0x14/0x30 [ 41.304999][ T357] ? __lock_acquire+0x518/0xc20 [ 41.305001][ T357] ? netlink_seq_next+0x5e/0x60 [ 41.305004][ T357] ? ___sys_sendmsg+0xc0/0x1d0 [ 41.305009][ T357] ? lock_acquire.part.0+0xd4/0x280 [ 41.305011][ T357] ? rtnl_newlink+0x9a8/0x11b0 [ 41.305014][ T357] ? rcu_is_watching+0x16/0xd0 [ 41.305016][ T357] ? lock_acquire+0x13c/0x160 [ 41.305018][ T357] ? rcu_is_watching+0x16/0xd0 [ 41.305019][ T357] ? rcu_is_watching+0x16/0xd0 [ 41.305021][ T357] ? trace_contention_end+0xb3/0x180 [ 41.305023][ T357] ? __mutex_lock+0x1db/0x1ea0 [ 41.305025][ T357] ? __mutex_lock+0x9a3/0x1ea0 [ 41.305027][ T357] ? rtnl_newlink+0x9a8/0x11b0 [ 41.305031][ T357] ? ww_mutex_lock+0x160/0x160 [ 41.305036][ T357] ? __rtnl_newlink+0x3fa/0xa50 [ 41.305041][ T357] rtnl_newlink+0x9f1/0x11b0 [ 41.305047][ T357] ? rtnl_bridge_getlink+0x850/0x850 [ 41.305049][ T357] ? __lock_acquire+0x518/0xc20 [ 41.305054][ T357] ? lock_acquire.part.0+0xd4/0x280 [ 41.305056][ T357] ? find_held_lock+0x2b/0x80 [ 41.305058][ T357] ? rtnl_bridge_getlink+0x850/0x850 [ 41.305060][ T357] ? __lock_release.isra.0+0x69/0x1a0 [ 41.305064][ T357] ? rtnl_bridge_getlink+0x850/0x850 [ 41.305067][ T357] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 41.305071][ T357] ? rtnl_link_fill+0x900/0x900 [ 41.305072][ T357] ? __lock_acquire+0x518/0xc20 [ 41.305077][ T357] ? lock_acquire.part.0+0xd4/0x280 [ 41.305079][ T357] ? find_held_lock+0x2b/0x80 [ 41.305083][ T357] netlink_rcv_skb+0x14e/0x3a0 [ 41.305085][ T357] ? rtnl_link_fill+0x900/0x900 [ 41.305088][ T357] ? netlink_ack+0xcd0/0xcd0 [ 41.305094][ T357] ? netlink_deliver_tap+0xc5/0x330 [ 41.305096][ T357] ? netlink_deliver_tap+0x13c/0x330 [ 41.305100][ T357] netlink_unicast+0x486/0x750 [ 41.305103][ T357] ? netlink_attachskb+0x810/0x810 [ 41.305106][ T357] ? __lock_acquire+0x518/0xc20 [ 41.305110][ T357] netlink_sendmsg+0x735/0xc60 [ 41.305114][ T357] ? netlink_unicast+0x750/0x750 [ 41.305118][ T357] ? __might_fault+0x97/0x140 [ 41.305124][ T357] ____sys_sendmsg+0x415/0x880 [ 41.305126][ T357] ? copy_msghdr_from_user+0x279/0x420 [ 41.305128][ T357] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 41.305129][ T357] ? move_addr_to_kernel+0x40/0x40 [ 41.305136][ T357] ___sys_sendmsg+0x14e/0x1d0 [ 41.305139][ T357] ? copy_msghdr_from_user+0x420/0x420 [ 41.305154][ T357] __sys_sendmsg+0x12c/0x1d0 [ 41.305157][ T357] ? __sys_sendmsg_sock+0x20/0x20 [ 41.305163][ T357] ? rcu_is_watching+0x16/0xd0 [ 41.305166][ T357] do_syscall_64+0xff/0x530 [ 41.305168][ T357] ? exc_page_fault+0xee/0x100 [ 41.305171][ T357] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 41.305173][ T357] RIP: 0033:0x7f3b3102854e [ 41.305175][ T357] 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 [ 41.305177][ T357] RSP: 002b:00007ffce65005b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.305180][ T357] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3b3102854e [ 41.305181][ T357] RDX: 0000000000000000 RSI: 00007ffce6500660 RDI: 0000000000000005 [ 41.305182][ T357] RBP: 00007ffce65005c0 R08: 0000000000000000 R09: 0000000000000000 [ 41.305183][ T357] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914ad9 [ 41.305184][ T357] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffce6500d20 [ 41.305190][ T357] [ 41.376066][ T12] bond0: (slave eth0): link status definitely down, disabling slave [ 41.376724][ T12] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 43.414906][ T37] br0: port 1(eth0) entered blocking state [ 43.414916][ T37] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 43.414918][ T37] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 37, name: kworker/u18:0 [ 43.414919][ T37] preempt_count: 202, expected: 0 [ 43.414920][ T37] RCU nest depth: 0, expected: 0 [ 43.414921][ T37] locks held by kworker/u18:0/37: 8, last CPU#1: [ 43.414923][ T37] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 43.414936][ T37] #1: ffa000000029fd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 43.414940][ T37] #2: ffffffff9d122700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 43.414946][ T37] #3: ff1100000c772e58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 43.414951][ T37] #4: ffffffff9c999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 43.414956][ T37] #5: ffffffff9c999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 43.414959][ T37] #6: ffffffff9c889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 43.414961][ T37] #7: ffffffff9c889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 43.414965][ T37] irq event stamp: 118905 [ 43.414966][ T37] hardirqs last enabled at (118904): [] __down_trylock_console_sem+0x86/0xa0 [ 43.414969][ T37] hardirqs last disabled at (118905): [] console_emit_next_record+0x3f8/0x4f0 [ 43.414971][ T37] softirqs last enabled at (118866): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 43.414974][ T37] softirqs last disabled at (118900): [] br_port_carrier_check+0x161/0x430 [ 43.414976][ T37] Preemption disabled at: [ 43.414977][ T37] [<0000000000000000>] 0x0 [ 43.414982][ T37] CPU: 1 UID: 0 PID: 37 Comm: kworker/u18:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 43.414985][ T37] Tainted: [W]=WARN [ 43.414986][ T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.414988][ T37] Workqueue: events_unbound linkwatch_event [ 43.414991][ T37] Call Trace: [ 43.414993][ T37] [ 43.414994][ T37] dump_stack_lvl+0x6f/0xa0 [ 43.414999][ T37] __might_resched.cold+0x1fe/0x2c1 [ 43.415003][ T37] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 43.415007][ T37] ? __kmalloc_noprof+0xdb/0x760 [ 43.415012][ T37] __kmalloc_noprof+0x443/0x760 [ 43.415014][ T37] ? alloc_buf.isra.0+0x4b/0x260 [ 43.415020][ T37] ? do_raw_spin_unlock+0x59/0x250 [ 43.415022][ T37] alloc_buf.isra.0+0x4b/0x260 [ 43.415026][ T37] put_chars+0x1e1/0x2f0 [ 43.415029][ T37] ? __send_to_port+0x420/0x420 [ 43.415033][ T37] ? validate_chain+0x38b/0xc20 [ 43.415038][ T37] hvc_console_print+0x292/0x780 [ 43.415046][ T37] ? hvc_write+0x3a0/0x3a0 [ 43.415048][ T37] ? rcu_is_watching+0x16/0xd0 [ 43.415052][ T37] ? lock_acquire+0x13c/0x160 [ 43.415056][ T37] console_emit_next_record+0x252/0x4f0 [ 43.415060][ T37] ? devkmsg_read+0x4e0/0x4e0 [ 43.415064][ T37] ? rcu_is_watching+0x16/0xd0 [ 43.415066][ T37] ? lock_acquire+0x13c/0x160 [ 43.415070][ T37] console_flush_one_record+0x46f/0x710 [ 43.415074][ T37] ? console_emit_next_record+0x4f0/0x4f0 [ 43.415075][ T37] ? __lock_acquire+0x518/0xc20 [ 43.415081][ T37] console_unlock+0xee/0x1f0 [ 43.415083][ T37] ? console_flush_one_record+0x710/0x710 [ 43.415084][ T37] ? rcu_is_watching+0x16/0xd0 [ 43.415086][ T37] ? lock_acquire+0x60/0x160 [ 43.415090][ T37] ? __down_trylock_console_sem+0x5e/0xa0 [ 43.415092][ T37] ? vprintk_emit+0x320/0x3e0 [ 43.415095][ T37] vprintk_emit+0x37c/0x3e0 [ 43.415098][ T37] ? wake_up_klogd_work_func+0x90/0x90 [ 43.415101][ T37] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 43.415103][ T37] ? rcu_read_lock_any_held+0x3c/0x90 [ 43.415108][ T37] _printk+0xc7/0x100 [ 43.415111][ T37] ? snapshot_read.cold+0x21/0x21 [ 43.415116][ T37] ? lock_acquire.part.0+0xd4/0x280 [ 43.415120][ T37] br_set_state+0x22f/0x410 [ 43.415124][ T37] br_init_port+0xc4/0x200 [ 43.415127][ T37] br_stp_enable_port+0x12/0x50 [ 43.415129][ T37] br_port_carrier_check+0x220/0x430 [ 43.415132][ T37] br_device_event+0x538/0x930 [ 43.415136][ T37] ? packet_sendmsg_spkt+0x1350/0x1350 [ 43.415137][ T37] ? nlmsg_notify+0x62/0x250 [ 43.415144][ T37] notifier_call_chain+0xae/0x300 [ 43.415150][ T37] netif_state_change+0x139/0x3d0 [ 43.415154][ T37] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 43.415159][ T37] ? linkwatch_do_dev+0xae/0xd0 [ 43.415161][ T37] __linkwatch_run_queue+0x350/0x850 [ 43.415165][ T37] ? linkwatch_do_dev+0xd0/0xd0 [ 43.415168][ T37] ? lock_acquire.part.0+0xd4/0x280 [ 43.415172][ T37] linkwatch_event+0x7f/0xb0 [ 43.415175][ T37] ? __linkwatch_run_queue+0x850/0x850 [ 43.415179][ T37] process_one_work+0xe3e/0x1560 [ 43.415185][ T37] ? __queue_delayed_work+0x470/0x470 [ 43.415187][ T37] ? lock_acquire.part.0+0xd4/0x280 [ 43.415195][ T37] worker_thread+0x4f1/0xd60 [ 43.415201][ T37] ? rescuer_thread+0x1340/0x1340 [ 43.415203][ T37] kthread+0x367/0x460 [ 43.415205][ T37] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 43.415209][ T37] ? kthread_affine_preferred+0x4c0/0x4c0 [ 43.415212][ T37] ret_from_fork+0x474/0x6b0 [ 43.415216][ T37] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 43.415220][ T37] ? __switch_to+0x5a3/0xe00 [ 43.415223][ T37] ? kthread_affine_preferred+0x4c0/0x4c0 [ 43.415226][ T37] ret_from_fork_asm+0x11/0x20 [ 43.415239][ T37] [ 43.439554][ T37] br0: port 1(eth0) entered forwarding state [ 43.455943][ T12] bond0: (slave eth0): link status up, enabling it in 10000 ms [ 43.486911][ T360] br0: port 2(eth1) entered disabled state [ 43.560046][ T12] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 43.560493][ T12] bond0: (slave eth1): link status definitely down, disabling slave [ 44.746837][ T365] bond0 (unregistering): (slave eth0): Releasing backup interface [ 44.746846][ T365] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 44.746848][ T365] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 365, name: ip [ 44.746849][ T365] preempt_count: 1, expected: 0 [ 44.746850][ T365] RCU nest depth: 0, expected: 0 [ 44.746851][ T365] locks held by ip/365: 5, last CPU#2: [ 44.746853][ T365] #0: ffffffff9d122700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 44.746863][ T365] #1: ffffffff9c999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 44.746868][ T365] #2: ffffffff9c999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 44.746871][ T365] #3: ffffffff9c889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 44.746875][ T365] #4: ffffffff9c889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 44.746878][ T365] irq event stamp: 54942 [ 44.746879][ T365] hardirqs last enabled at (54941): [] __down_trylock_console_sem+0x86/0xa0 [ 44.746882][ T365] hardirqs last disabled at (54942): [] console_emit_next_record+0x3f8/0x4f0 [ 44.746884][ T365] softirqs last enabled at (54860): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 44.746887][ T365] softirqs last disabled at (54858): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 44.746890][ T365] Preemption disabled at: [ 44.746890][ T365] [] vprintk_emit+0x31b/0x3e0 [ 44.746894][ T365] CPU: 2 UID: 0 PID: 365 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 44.746898][ T365] Tainted: [W]=WARN [ 44.746898][ T365] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.746899][ T365] Call Trace: [ 44.746901][ T365] [ 44.746902][ T365] dump_stack_lvl+0x6f/0xa0 [ 44.746907][ T365] ? vprintk_emit+0x31b/0x3e0 [ 44.746909][ T365] __might_resched.cold+0x1fe/0x2c1 [ 44.746913][ T365] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 44.746916][ T365] ? __kmalloc_noprof+0xdb/0x760 [ 44.746921][ T365] __kmalloc_noprof+0x443/0x760 [ 44.746923][ T365] ? alloc_buf.isra.0+0x4b/0x260 [ 44.746929][ T365] ? do_raw_spin_unlock+0x59/0x250 [ 44.746932][ T365] alloc_buf.isra.0+0x4b/0x260 [ 44.746936][ T365] put_chars+0x1e1/0x2f0 [ 44.746939][ T365] ? __send_to_port+0x420/0x420 [ 44.746942][ T365] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 44.746945][ T365] ? rcu_read_lock_any_held+0x3c/0x90 [ 44.746948][ T365] ? validate_chain+0x38b/0xc20 [ 44.746952][ T365] hvc_console_print+0x292/0x780 [ 44.746956][ T365] ? mark_usage+0x61/0x170 [ 44.746958][ T365] ? __lock_acquire+0x518/0xc20 [ 44.746960][ T365] ? __lock_acquire+0x518/0xc20 [ 44.746964][ T365] ? hvc_write+0x3a0/0x3a0 [ 44.746966][ T365] ? console_emit_next_record+0x202/0x4f0 [ 44.746969][ T365] ? rcu_is_watching+0x16/0xd0 [ 44.746971][ T365] ? lock_acquire+0x13c/0x160 [ 44.746975][ T365] console_emit_next_record+0x252/0x4f0 [ 44.746978][ T365] ? devkmsg_read+0x4e0/0x4e0 [ 44.746982][ T365] ? rcu_is_watching+0x16/0xd0 [ 44.746984][ T365] ? lock_acquire+0x13c/0x160 [ 44.746988][ T365] console_flush_one_record+0x46f/0x710 [ 44.746991][ T365] ? console_emit_next_record+0x4f0/0x4f0 [ 44.746993][ T365] ? __lock_acquire+0x518/0xc20 [ 44.746998][ T365] console_unlock+0xee/0x1f0 [ 44.747000][ T365] ? console_flush_one_record+0x710/0x710 [ 44.747001][ T365] ? rcu_is_watching+0x16/0xd0 [ 44.747003][ T365] ? lock_acquire+0x60/0x160 [ 44.747007][ T365] ? __down_trylock_console_sem+0x5e/0xa0 [ 44.747009][ T365] ? vprintk_emit+0x320/0x3e0 [ 44.747011][ T365] vprintk_emit+0x37c/0x3e0 [ 44.747015][ T365] ? wake_up_klogd_work_func+0x90/0x90 [ 44.747020][ T365] _printk+0xc7/0x100 [ 44.747023][ T365] ? snapshot_read.cold+0x21/0x21 [ 44.747026][ T365] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 44.747028][ T365] ? lockdep_hardirqs_on+0x91/0x130 [ 44.747031][ T365] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 44.747033][ T365] ? netdev_name+0x43/0x60 [ 44.747036][ T365] ? __netdev_printk+0x17f/0x1d0 [ 44.747040][ T365] netdev_info+0xe2/0x116 [ 44.747042][ T365] ? netdev_notice+0x120/0x120 [ 44.747046][ T365] ? netdev_upper_dev_unlink+0x79/0xa0 [ 44.747049][ T365] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 44.747053][ T365] __bond_release_one.cold+0x80/0xa60 [ 44.747057][ T365] ? find_held_lock+0x1/0x80 [ 44.747061][ T365] ? bond_enslave+0x5100/0x5100 [ 44.747065][ T365] ? __lock_acquire+0xc01/0xc20 [ 44.747067][ T365] ? find_held_lock+0x2b/0x80 [ 44.747070][ T365] ? __lock_release.isra.0+0x69/0x1a0 [ 44.747077][ T365] ? packet_sendmsg_spkt+0x1350/0x1350 [ 44.747082][ T365] bond_uninit+0x119/0x190 [ 44.747083][ T365] ? ip6_route_dev_notify+0x3d/0x380 [ 44.747086][ T365] ? bond_siocdevprivate+0x170/0x170 [ 44.747091][ T365] unregister_netdevice_many_notify+0xee7/0x1b40 [ 44.747096][ T365] ? unregister_netdevice_queued+0x80/0x80 [ 44.747098][ T365] ? mutex_is_locked+0x1c/0x50 [ 44.747099][ T365] ? rtnl_is_locked+0x15/0x20 [ 44.747101][ T365] ? unregister_netdevice_queue+0x6a/0x470 [ 44.747108][ T365] rtnl_dellink+0x4a0/0xae0 [ 44.747110][ T365] ? mark_usage+0x61/0x170 [ 44.747112][ T365] ? __lock_acquire+0x518/0xc20 [ 44.747113][ T365] ? __lock_acquire+0x518/0xc20 [ 44.747116][ T365] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 44.747136][ T365] ? lock_acquire.part.0+0xd4/0x280 [ 44.747139][ T365] ? find_held_lock+0x2b/0x80 [ 44.747142][ T365] ? __lock_release.isra.0+0x69/0x1a0 [ 44.747144][ T365] ? mark_usage+0x61/0x170 [ 44.747146][ T365] ? __lock_acquire+0x518/0xc20 [ 44.747150][ T365] ? lock_acquire.part.0+0xd4/0x280 [ 44.747152][ T365] ? find_held_lock+0x2b/0x80 [ 44.747154][ T365] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 44.747157][ T365] ? __lock_release.isra.0+0x69/0x1a0 [ 44.747161][ T365] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 44.747163][ T365] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 44.747167][ T365] ? rtnl_link_fill+0x900/0x900 [ 44.747168][ T365] ? __lock_acquire+0x518/0xc20 [ 44.747173][ T365] ? lock_acquire.part.0+0xd4/0x280 [ 44.747175][ T365] ? find_held_lock+0x2b/0x80 [ 44.747178][ T365] netlink_rcv_skb+0x14e/0x3a0 [ 44.747181][ T365] ? rtnl_link_fill+0x900/0x900 [ 44.747185][ T365] ? netlink_ack+0xcd0/0xcd0 [ 44.747191][ T365] ? netlink_deliver_tap+0xc5/0x330 [ 44.747192][ T365] ? netlink_deliver_tap+0x13c/0x330 [ 44.747196][ T365] netlink_unicast+0x486/0x750 [ 44.747200][ T365] ? netlink_attachskb+0x810/0x810 [ 44.747202][ T365] ? __lock_acquire+0x518/0xc20 [ 44.747207][ T365] netlink_sendmsg+0x735/0xc60 [ 44.747210][ T365] ? netlink_unicast+0x750/0x750 [ 44.747214][ T365] ? __might_fault+0x97/0x140 [ 44.747220][ T365] ____sys_sendmsg+0x415/0x880 [ 44.747223][ T365] ? copy_msghdr_from_user+0x279/0x420 [ 44.747225][ T365] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 44.747226][ T365] ? move_addr_to_kernel+0x40/0x40 [ 44.747233][ T365] ___sys_sendmsg+0x14e/0x1d0 [ 44.747240][ T365] ? copy_msghdr_from_user+0x420/0x420 [ 44.747255][ T365] __sys_sendmsg+0x12c/0x1d0 [ 44.747257][ T365] ? __sys_sendmsg_sock+0x20/0x20 [ 44.747263][ T365] ? rcu_is_watching+0x16/0xd0 [ 44.747266][ T365] do_syscall_64+0xff/0x530 [ 44.747268][ T365] ? exc_page_fault+0xee/0x100 [ 44.747271][ T365] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.747273][ T365] RIP: 0033:0x7f9528e2654e [ 44.747276][ T365] 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 [ 44.747278][ T365] RSP: 002b:00007ffe003f22c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 44.747280][ T365] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9528e2654e [ 44.747282][ T365] RDX: 0000000000000000 RSI: 00007ffe003f2370 RDI: 0000000000000005 [ 44.747283][ T365] RBP: 00007ffe003f22d0 R08: 0000000000000000 R09: 0000000000000000 [ 44.747283][ T365] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914add [ 44.747284][ T365] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe003f2a30 [ 44.747291][ T365] [ 44.790908][ T365] bond0 (unregistering): (slave eth1): Releasing backup interface [ 44.806327][ T365] bond0 (unregistering): Released all slaves [ 44.812152][ T38] br0: port 1(eth0) entered disabled state [ 44.944812][ T12] eth1: left allmulticast mode [ 44.945312][ T12] eth1: left promiscuous mode [ 44.945604][ T12] br0: port 2(eth1) entered disabled state [ 44.946522][ T12] eth0: left allmulticast mode [ 44.946716][ T12] eth0: left promiscuous mode [ 44.947139][ T12] br0: port 1(eth0) entered disabled state