[ 8.872757][ T181] eth0: renamed from lag1 [ 8.872811][ T181] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8.872813][ T181] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 181, name: ip [ 8.872815][ T181] preempt_count: 1, expected: 0 [ 8.872816][ T181] RCU nest depth: 0, expected: 0 [ 8.872817][ T181] locks held by ip/181: 5, last CPU#2: [ 8.872819][ T181] #0: ffffffffb6122700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 8.872831][ T181] #1: ffffffffb5999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 8.872836][ T181] #2: ffffffffb5999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 8.872840][ T181] #3: ffffffffb5889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 8.872843][ T181] #4: ffffffffb5889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 8.872846][ T181] irq event stamp: 19556 [ 8.872847][ T181] hardirqs last enabled at (19555): [] __down_trylock_console_sem+0x86/0xa0 [ 8.872851][ T181] hardirqs last disabled at (19556): [] console_emit_next_record+0x3f8/0x4f0 [ 8.872852][ T181] softirqs last enabled at (19550): [] netif_change_name+0x216/0x8c0 [ 8.872855][ T181] softirqs last disabled at (19548): [] netif_change_name+0x1ad/0x8c0 [ 8.872857][ T181] Preemption disabled at: [ 8.872858][ T181] [] vprintk_emit+0x31b/0x3e0 [ 8.872863][ T181] CPU: 2 UID: 0 PID: 181 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 8.872867][ T181] Tainted: [W]=WARN [ 8.872868][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.872869][ T181] Call Trace: [ 8.872871][ T181] [ 8.872872][ T181] dump_stack_lvl+0x6f/0xa0 [ 8.872877][ T181] ? vprintk_emit+0x31b/0x3e0 [ 8.872879][ T181] __might_resched.cold+0x1fe/0x2c1 [ 8.872884][ T181] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8.872887][ T181] ? __kmalloc_noprof+0xdb/0x760 [ 8.872893][ T181] __kmalloc_noprof+0x443/0x760 [ 8.872895][ T181] ? alloc_buf.isra.0+0x4b/0x260 [ 8.872901][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 8.872903][ T181] alloc_buf.isra.0+0x4b/0x260 [ 8.872906][ T181] put_chars+0x1e1/0x2f0 [ 8.872909][ T181] ? printk_get_next_message+0x2fe/0x7d0 [ 8.872911][ T181] ? __send_to_port+0x420/0x420 [ 8.872914][ T181] ? validate_chain+0x34a/0xc20 [ 8.872920][ T181] hvc_console_print+0x292/0x780 [ 8.872927][ T181] ? hvc_write+0x3a0/0x3a0 [ 8.872930][ T181] ? rcu_is_watching+0x16/0xd0 [ 8.872933][ T181] ? lock_acquire+0x13c/0x160 [ 8.872937][ T181] console_emit_next_record+0x252/0x4f0 [ 8.872940][ T181] ? devkmsg_read+0x4e0/0x4e0 [ 8.872944][ T181] ? rcu_is_watching+0x16/0xd0 [ 8.872946][ T181] ? lock_acquire+0x13c/0x160 [ 8.872950][ T181] console_flush_one_record+0x46f/0x710 [ 8.872953][ T181] ? console_emit_next_record+0x4f0/0x4f0 [ 8.872955][ T181] ? __lock_acquire+0x518/0xc20 [ 8.872960][ T181] console_unlock+0xee/0x1f0 [ 8.872962][ T181] ? console_flush_one_record+0x710/0x710 [ 8.872964][ T181] ? rcu_is_watching+0x16/0xd0 [ 8.872966][ T181] ? lock_acquire+0x60/0x160 [ 8.872969][ T181] ? __down_trylock_console_sem+0x5e/0xa0 [ 8.872971][ T181] ? vprintk_emit+0x320/0x3e0 [ 8.872974][ T181] vprintk_emit+0x37c/0x3e0 [ 8.872977][ T181] ? wake_up_klogd_work_func+0x90/0x90 [ 8.872980][ T181] ? save_trace+0x68/0x280 [ 8.872984][ T181] _printk+0xc7/0x100 [ 8.872987][ T181] ? snapshot_read.cold+0x21/0x21 [ 8.872991][ T181] ? validate_chain+0x34a/0xc20 [ 8.872993][ T181] ? netdev_name+0x43/0x60 [ 8.872996][ T181] ? __netdev_printk+0x17f/0x1d0 [ 8.872999][ T181] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 8.873001][ T181] netdev_info+0xe2/0x116 [ 8.873003][ T181] ? netdev_notice+0x120/0x120 [ 8.873005][ T181] ? find_held_lock+0x2b/0x80 [ 8.873009][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 8.873011][ T181] ? mark_held_locks+0x40/0x70 [ 8.873015][ T181] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 8.873017][ T181] netif_change_name.cold+0x4f/0x89 [ 8.873020][ T181] ? register_netdev+0x40/0x40 [ 8.873022][ T181] ? is_bpf_text_address+0x68/0x110 [ 8.873027][ T181] ? netdev_adjacent_rename_links+0x470/0x470 [ 8.873029][ T181] ? __kernel_text_address+0x12/0x30 [ 8.873032][ T181] ? write_profile+0xf0/0xf0 [ 8.873036][ T181] ? __asan_memset+0x27/0x50 [ 8.873041][ T181] do_setlink.isra.0+0x1f7d/0x2a60 [ 8.873045][ T181] ? stack_trace_save+0x93/0xc0 [ 8.873047][ T181] ? rtnl_link_get_size+0x350/0x350 [ 8.873049][ T181] ? rcu_read_lock_any_held+0x66/0x90 [ 8.873052][ T181] ? stack_depot_save_flags+0x38e/0x790 [ 8.873055][ T181] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 8.873057][ T181] ? rcu_read_lock_any_held+0x3c/0x90 [ 8.873059][ T181] ? validate_chain+0x38b/0xc20 [ 8.873062][ T181] ? kasan_save_stack+0x3d/0x50 [ 8.873064][ T181] ? kasan_save_stack+0x2f/0x50 [ 8.873065][ T181] ? kasan_save_track+0x14/0x30 [ 8.873067][ T181] ? __lock_acquire+0x518/0xc20 [ 8.873069][ T181] ? netlink_seq_next+0x5e/0x60 [ 8.873072][ T181] ? ___sys_sendmsg+0xc0/0x1d0 [ 8.873076][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 8.873078][ T181] ? rtnl_newlink+0x9a8/0x11b0 [ 8.873081][ T181] ? rcu_is_watching+0x16/0xd0 [ 8.873083][ T181] ? lock_acquire+0x13c/0x160 [ 8.873085][ T181] ? rcu_is_watching+0x16/0xd0 [ 8.873086][ T181] ? rcu_is_watching+0x16/0xd0 [ 8.873088][ T181] ? trace_contention_end+0xb3/0x180 [ 8.873091][ T181] ? __mutex_lock+0x1db/0x1ea0 [ 8.873093][ T181] ? __mutex_lock+0x9a3/0x1ea0 [ 8.873095][ T181] ? rtnl_newlink+0x9a8/0x11b0 [ 8.873099][ T181] ? ww_mutex_lock+0x160/0x160 [ 8.873101][ T181] ? nla_get_range_signed+0x3d0/0x3d0 [ 8.873107][ T181] ? __rtnl_newlink+0x3fa/0xa50 [ 8.873112][ T181] rtnl_newlink+0x9f1/0x11b0 [ 8.873118][ T181] ? rtnl_bridge_getlink+0x850/0x850 [ 8.873120][ T181] ? __lock_acquire+0x518/0xc20 [ 8.873125][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 8.873127][ T181] ? find_held_lock+0x2b/0x80 [ 8.873129][ T181] ? rtnl_bridge_getlink+0x850/0x850 [ 8.873132][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 8.873135][ T181] ? rtnl_bridge_getlink+0x850/0x850 [ 8.873138][ T181] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 8.873141][ T181] ? rtnl_link_fill+0x900/0x900 [ 8.873143][ T181] ? __lock_acquire+0x518/0xc20 [ 8.873148][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 8.873150][ T181] ? find_held_lock+0x2b/0x80 [ 8.873153][ T181] netlink_rcv_skb+0x14e/0x3a0 [ 8.873155][ T181] ? rtnl_link_fill+0x900/0x900 [ 8.873159][ T181] ? netlink_ack+0xcd0/0xcd0 [ 8.873165][ T181] ? netlink_deliver_tap+0xc5/0x330 [ 8.873166][ T181] ? netlink_deliver_tap+0x13c/0x330 [ 8.873170][ T181] netlink_unicast+0x486/0x750 [ 8.873174][ T181] ? netlink_attachskb+0x810/0x810 [ 8.873176][ T181] ? __lock_acquire+0x518/0xc20 [ 8.873181][ T181] netlink_sendmsg+0x735/0xc60 [ 8.873184][ T181] ? netlink_unicast+0x750/0x750 [ 8.873188][ T181] ? __might_fault+0x97/0x140 [ 8.873194][ T181] ____sys_sendmsg+0x415/0x880 [ 8.873196][ T181] ? copy_msghdr_from_user+0x279/0x420 [ 8.873198][ T181] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 8.873199][ T181] ? move_addr_to_kernel+0x40/0x40 [ 8.873206][ T181] ___sys_sendmsg+0x14e/0x1d0 [ 8.873208][ T181] ? copy_msghdr_from_user+0x420/0x420 [ 8.873223][ T181] __sys_sendmsg+0x12c/0x1d0 [ 8.873226][ T181] ? __sys_sendmsg_sock+0x20/0x20 [ 8.873232][ T181] ? rcu_is_watching+0x16/0xd0 [ 8.873238][ T181] do_syscall_64+0xff/0x530 [ 8.873240][ T181] ? exc_page_fault+0xee/0x100 [ 8.873243][ T181] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.873245][ T181] RIP: 0033:0x7f32788ae54e [ 8.873249][ 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 [ 8.873251][ T181] RSP: 002b:00007ffed547df90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.873253][ T181] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f32788ae54e [ 8.873255][ T181] RDX: 0000000000000000 RSI: 00007ffed547e040 RDI: 0000000000000005 [ 8.873256][ T181] RBP: 00007ffed547dfa0 R08: 0000000000000000 R09: 0000000000000000 [ 8.873257][ T181] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914977 [ 8.873257][ T181] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffed547e700 [ 8.873264][ T181] [ 8.952402][ T181] ip (181) used greatest stack depth: 23208 bytes left [ 9.013439][ T183] eth0: renamed from lag1-end [ 9.104973][ T190] eth1: renamed from lag1 [ 9.178206][ T192] eth1: renamed from lag1-end [ 9.409433][ T209] br0: port 1(eth0) entered blocking state [ 9.409739][ T209] br0: port 1(eth0) entered disabled state [ 9.410012][ T209] eth0: entered allmulticast mode [ 9.411131][ T209] eth0: entered promiscuous mode [ 9.483838][ T212] br0: port 2(eth1) entered blocking state [ 9.484133][ T212] br0: port 2(eth1) entered disabled state [ 9.484430][ T212] eth1: entered allmulticast mode [ 9.485896][ T212] eth1: entered promiscuous mode [ 9.486305][ T212] br0: port 2(eth1) entered blocking state [ 9.486655][ T212] br0: port 2(eth1) entered forwarding state [ 9.758726][ T220] bond0: (slave eth0): making interface the new active one [ 9.764703][ T220] bond0: (slave eth0): Enslaving as an active interface with an up link [ 9.766300][ T104] br0: port 2(eth1) entered disabled state [ 9.767403][ T104] br0: port 1(eth0) entered blocking state [ 9.767697][ T104] br0: port 1(eth0) entered forwarding state [ 9.816216][ T221] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 9.816938][ T46] br0: port 2(eth1) entered blocking state [ 9.817188][ T46] br0: port 2(eth1) entered forwarding state [ 11.031495][ T227] br0: port 1(eth0) entered disabled state [ 11.031508][ T227] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.031510][ T227] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 227, name: ip [ 11.031511][ T227] preempt_count: 202, expected: 0 [ 11.031512][ T227] RCU nest depth: 0, expected: 0 [ 11.031513][ T227] locks held by ip/227: 6, last CPU#3: [ 11.031515][ T227] #0: ffffffffb6122700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 11.031527][ T227] #1: ff1100000d7b2e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 11.031533][ T227] #2: ffffffffb5999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.031538][ T227] #3: ffffffffb5999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.031541][ T227] #4: ffffffffb5889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.031544][ T227] #5: ffffffffb5889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 11.031548][ T227] irq event stamp: 29823 [ 11.031549][ T227] hardirqs last enabled at (29822): [] __down_trylock_console_sem+0x86/0xa0 [ 11.031552][ T227] hardirqs last disabled at (29823): [] console_emit_next_record+0x3f8/0x4f0 [ 11.031553][ T227] softirqs last enabled at (29806): [] ipv6_mc_down+0x134/0x2d0 [ 11.031555][ T227] softirqs last disabled at (29818): [] br_device_event+0x1a2/0x930 [ 11.031558][ T227] Preemption disabled at: [ 11.031558][ T227] [<0000000000000000>] 0x0 [ 11.031565][ T227] CPU: 3 UID: 0 PID: 227 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.031568][ T227] Tainted: [W]=WARN [ 11.031569][ T227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.031571][ T227] Call Trace: [ 11.031573][ T227] [ 11.031574][ T227] dump_stack_lvl+0x6f/0xa0 [ 11.031580][ T227] __might_resched.cold+0x1fe/0x2c1 [ 11.031584][ T227] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.031588][ T227] ? __kmalloc_noprof+0xdb/0x760 [ 11.031593][ T227] __kmalloc_noprof+0x443/0x760 [ 11.031596][ T227] ? alloc_buf.isra.0+0x4b/0x260 [ 11.031602][ T227] ? do_raw_spin_unlock+0x59/0x250 [ 11.031604][ T227] alloc_buf.isra.0+0x4b/0x260 [ 11.031607][ T227] put_chars+0x1e1/0x2f0 [ 11.031610][ T227] ? desc_read_finalized_seq+0x41/0x120 [ 11.031612][ T227] ? __send_to_port+0x420/0x420 [ 11.031619][ T227] hvc_console_print+0x292/0x780 [ 11.031626][ T227] ? hvc_write+0x3a0/0x3a0 [ 11.031629][ T227] ? lock_acquire+0x13c/0x160 [ 11.031634][ T227] console_emit_next_record+0x252/0x4f0 [ 11.031637][ T227] ? devkmsg_read+0x4e0/0x4e0 [ 11.031641][ T227] ? rcu_is_watching+0x16/0xd0 [ 11.031644][ T227] ? lock_acquire+0x13c/0x160 [ 11.031648][ T227] console_flush_one_record+0x46f/0x710 [ 11.031652][ T227] ? console_emit_next_record+0x4f0/0x4f0 [ 11.031653][ T227] ? __lock_acquire+0x518/0xc20 [ 11.031659][ T227] console_unlock+0xee/0x1f0 [ 11.031661][ T227] ? console_flush_one_record+0x710/0x710 [ 11.031663][ T227] ? rcu_is_watching+0x16/0xd0 [ 11.031665][ T227] ? lock_acquire+0x60/0x160 [ 11.031668][ T227] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.031670][ T227] ? vprintk_emit+0x320/0x3e0 [ 11.031673][ T227] vprintk_emit+0x37c/0x3e0 [ 11.031677][ T227] ? wake_up_klogd_work_func+0x90/0x90 [ 11.031678][ T227] ? mark_held_locks+0x40/0x70 [ 11.031681][ T227] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.031683][ T227] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.031688][ T227] _printk+0xc7/0x100 [ 11.031691][ T227] ? snapshot_read.cold+0x21/0x21 [ 11.031698][ T227] br_set_state+0x22f/0x410 [ 11.031702][ T227] br_stp_disable_port+0x11f/0x390 [ 11.031706][ T227] br_device_event+0x783/0x930 [ 11.031708][ T227] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.031712][ T227] ? packet_sendmsg_spkt+0x1350/0x1350 [ 11.031717][ T227] notifier_call_chain+0xae/0x300 [ 11.031723][ T227] __dev_notify_flags+0x23c/0x450 [ 11.031728][ T227] ? netif_change_name+0x8c0/0x8c0 [ 11.031730][ T227] ? __dev_change_flags+0x288/0x6d0 [ 11.031733][ T227] ? netif_set_allmulti+0x2c0/0x2c0 [ 11.031735][ T227] ? __kernel_text_address+0x12/0x30 [ 11.031738][ T227] ? write_profile+0xf0/0xf0 [ 11.031743][ T227] netif_change_flags+0xfe/0x190 [ 11.031746][ T227] do_setlink.isra.0+0x1d25/0x2a60 [ 11.031750][ T227] ? stack_trace_save+0x93/0xc0 [ 11.031752][ T227] ? rtnl_link_get_size+0x350/0x350 [ 11.031754][ T227] ? rcu_read_lock_any_held+0x66/0x90 [ 11.031756][ T227] ? stack_depot_save_flags+0x38e/0x790 [ 11.031759][ T227] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.031762][ T227] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.031764][ T227] ? validate_chain+0x38b/0xc20 [ 11.031766][ T227] ? kasan_save_stack+0x3d/0x50 [ 11.031768][ T227] ? kasan_save_stack+0x2f/0x50 [ 11.031770][ T227] ? kasan_save_track+0x14/0x30 [ 11.031772][ T227] ? __lock_acquire+0x518/0xc20 [ 11.031774][ T227] ? netlink_seq_next+0x5e/0x60 [ 11.031777][ T227] ? ___sys_sendmsg+0xc0/0x1d0 [ 11.031782][ T227] ? lock_acquire.part.0+0xd4/0x280 [ 11.031784][ T227] ? rtnl_newlink+0x9a8/0x11b0 [ 11.031787][ T227] ? rcu_is_watching+0x16/0xd0 [ 11.031789][ T227] ? lock_acquire+0x13c/0x160 [ 11.031791][ T227] ? rcu_is_watching+0x16/0xd0 [ 11.031792][ T227] ? rcu_is_watching+0x16/0xd0 [ 11.031794][ T227] ? trace_contention_end+0xb3/0x180 [ 11.031796][ T227] ? __mutex_lock+0x1db/0x1ea0 [ 11.031798][ T227] ? __mutex_lock+0x9a3/0x1ea0 [ 11.031800][ T227] ? rtnl_newlink+0x9a8/0x11b0 [ 11.031804][ T227] ? ww_mutex_lock+0x160/0x160 [ 11.031809][ T227] ? __rtnl_newlink+0x3fa/0xa50 [ 11.031814][ T227] rtnl_newlink+0x9f1/0x11b0 [ 11.031820][ T227] ? rtnl_bridge_getlink+0x850/0x850 [ 11.031822][ T227] ? __lock_acquire+0x518/0xc20 [ 11.031827][ T227] ? lock_acquire.part.0+0xd4/0x280 [ 11.031829][ T227] ? find_held_lock+0x2b/0x80 [ 11.031832][ T227] ? rtnl_bridge_getlink+0x850/0x850 [ 11.031834][ T227] ? __lock_release.isra.0+0x69/0x1a0 [ 11.031838][ T227] ? rtnl_bridge_getlink+0x850/0x850 [ 11.031840][ T227] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.031844][ T227] ? rtnl_link_fill+0x900/0x900 [ 11.031846][ T227] ? __lock_acquire+0x518/0xc20 [ 11.031851][ T227] ? lock_acquire.part.0+0xd4/0x280 [ 11.031853][ T227] ? find_held_lock+0x2b/0x80 [ 11.031856][ T227] netlink_rcv_skb+0x14e/0x3a0 [ 11.031858][ T227] ? rtnl_link_fill+0x900/0x900 [ 11.031861][ T227] ? netlink_ack+0xcd0/0xcd0 [ 11.031868][ T227] ? netlink_deliver_tap+0xc5/0x330 [ 11.031869][ T227] ? netlink_deliver_tap+0x13c/0x330 [ 11.031873][ T227] netlink_unicast+0x486/0x750 [ 11.031877][ T227] ? netlink_attachskb+0x810/0x810 [ 11.031880][ T227] ? __lock_acquire+0x518/0xc20 [ 11.031884][ T227] netlink_sendmsg+0x735/0xc60 [ 11.031888][ T227] ? netlink_unicast+0x750/0x750 [ 11.031892][ T227] ? __might_fault+0x97/0x140 [ 11.031898][ T227] ____sys_sendmsg+0x415/0x880 [ 11.031900][ T227] ? copy_msghdr_from_user+0x279/0x420 [ 11.031902][ T227] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 11.031903][ T227] ? move_addr_to_kernel+0x40/0x40 [ 11.031910][ T227] ___sys_sendmsg+0x14e/0x1d0 [ 11.031912][ T227] ? copy_msghdr_from_user+0x420/0x420 [ 11.031928][ T227] __sys_sendmsg+0x12c/0x1d0 [ 11.031930][ T227] ? __sys_sendmsg_sock+0x20/0x20 [ 11.031936][ T227] ? rcu_is_watching+0x16/0xd0 [ 11.031939][ T227] do_syscall_64+0xff/0x530 [ 11.031941][ T227] ? exc_page_fault+0xee/0x100 [ 11.031944][ T227] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.031946][ T227] RIP: 0033:0x7f1d98b3154e [ 11.031949][ T227] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.031950][ T227] RSP: 002b:00007ffced965b70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.031953][ T227] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1d98b3154e [ 11.031954][ T227] RDX: 0000000000000000 RSI: 00007ffced965c20 RDI: 0000000000000005 [ 11.031955][ T227] RBP: 00007ffced965b80 R08: 0000000000000000 R09: 0000000000000000 [ 11.031956][ T227] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914979 [ 11.031957][ T227] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffced9662e0 [ 11.031963][ T227] [ 11.076301][ T227] ip (227) used greatest stack depth: 23016 bytes left [ 11.111546][ T12] bond0: (slave eth0): link status definitely down, disabling slave [ 11.112002][ T12] bond0: (slave eth1): making interface the new active one [ 13.134985][ T104] br0: port 1(eth0) entered blocking state [ 13.135003][ T104] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.135006][ T104] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 104, name: kworker/u19:1 [ 13.135007][ T104] preempt_count: 202, expected: 0 [ 13.135008][ T104] RCU nest depth: 0, expected: 0 [ 13.135009][ T104] locks held by kworker/u19:1/104: 8, last CPU#1: [ 13.135012][ T104] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 13.135023][ T104] #1: ffa0000000657d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 13.135027][ T104] #2: ffffffffb6122700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 13.135033][ T104] #3: ff1100000d7b2e58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 13.135039][ T104] #4: ffffffffb5999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.135043][ T104] #5: ffffffffb5999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.135046][ T104] #6: ffffffffb5889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.135049][ T104] #7: ffffffffb5889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 13.135053][ T104] irq event stamp: 3587 [ 13.135054][ T104] hardirqs last enabled at (3586): [] __down_trylock_console_sem+0x86/0xa0 [ 13.135057][ T104] hardirqs last disabled at (3587): [] console_emit_next_record+0x3f8/0x4f0 [ 13.135059][ T104] softirqs last enabled at (3548): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 13.135062][ T104] softirqs last disabled at (3582): [] br_port_carrier_check+0x161/0x430 [ 13.135065][ T104] Preemption disabled at: [ 13.135065][ T104] [<0000000000000000>] 0x0 [ 13.135072][ T104] CPU: 1 UID: 0 PID: 104 Comm: kworker/u19:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.135075][ T104] Tainted: [W]=WARN [ 13.135076][ T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.135078][ T104] Workqueue: events_unbound linkwatch_event [ 13.135081][ T104] Call Trace: [ 13.135083][ T104] [ 13.135085][ T104] dump_stack_lvl+0x6f/0xa0 [ 13.135091][ T104] __might_resched.cold+0x1fe/0x2c1 [ 13.135095][ T104] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.135099][ T104] ? __kmalloc_noprof+0xdb/0x760 [ 13.135104][ T104] __kmalloc_noprof+0x443/0x760 [ 13.135107][ T104] ? alloc_buf.isra.0+0x4b/0x260 [ 13.135113][ T104] ? do_raw_spin_unlock+0x59/0x250 [ 13.135115][ T104] alloc_buf.isra.0+0x4b/0x260 [ 13.135119][ T104] put_chars+0x1e1/0x2f0 [ 13.135122][ T104] ? __send_to_port+0x420/0x420 [ 13.135126][ T104] ? validate_chain+0x38b/0xc20 [ 13.135132][ T104] hvc_console_print+0x292/0x780 [ 13.135139][ T104] ? hvc_write+0x3a0/0x3a0 [ 13.135142][ T104] ? rcu_is_watching+0x16/0xd0 [ 13.135145][ T104] ? lock_acquire+0x13c/0x160 [ 13.135150][ T104] console_emit_next_record+0x252/0x4f0 [ 13.135153][ T104] ? devkmsg_read+0x4e0/0x4e0 [ 13.135157][ T104] ? rcu_is_watching+0x16/0xd0 [ 13.135159][ T104] ? lock_acquire+0x13c/0x160 [ 13.135163][ T104] console_flush_one_record+0x46f/0x710 [ 13.135167][ T104] ? console_emit_next_record+0x4f0/0x4f0 [ 13.135169][ T104] ? __lock_acquire+0x518/0xc20 [ 13.135174][ T104] console_unlock+0xee/0x1f0 [ 13.135177][ T104] ? console_flush_one_record+0x710/0x710 [ 13.135178][ T104] ? rcu_is_watching+0x16/0xd0 [ 13.135180][ T104] ? lock_acquire+0x60/0x160 [ 13.135184][ T104] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.135186][ T104] ? vprintk_emit+0x320/0x3e0 [ 13.135189][ T104] vprintk_emit+0x37c/0x3e0 [ 13.135192][ T104] ? wake_up_klogd_work_func+0x90/0x90 [ 13.135195][ T104] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.135197][ T104] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.135202][ T104] _printk+0xc7/0x100 [ 13.135205][ T104] ? snapshot_read.cold+0x21/0x21 [ 13.135211][ T104] ? lock_acquire.part.0+0xd4/0x280 [ 13.135215][ T104] br_set_state+0x22f/0x410 [ 13.135218][ T104] br_init_port+0xc4/0x200 [ 13.135221][ T104] br_stp_enable_port+0x12/0x50 [ 13.135223][ T104] br_port_carrier_check+0x220/0x430 [ 13.135227][ T104] br_device_event+0x538/0x930 [ 13.135230][ T104] ? packet_sendmsg_spkt+0x1350/0x1350 [ 13.135232][ T104] ? nlmsg_notify+0x62/0x250 [ 13.135242][ T104] notifier_call_chain+0xae/0x300 [ 13.135248][ T104] netif_state_change+0x139/0x3d0 [ 13.135252][ T104] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 13.135257][ T104] ? linkwatch_do_dev+0xae/0xd0 [ 13.135259][ T104] __linkwatch_run_queue+0x350/0x850 [ 13.135263][ T104] ? linkwatch_do_dev+0xd0/0xd0 [ 13.135265][ T104] ? lock_acquire.part.0+0xd4/0x280 [ 13.135270][ T104] linkwatch_event+0x7f/0xb0 [ 13.135273][ T104] ? __linkwatch_run_queue+0x850/0x850 [ 13.135277][ T104] process_one_work+0xe3e/0x1560 [ 13.135283][ T104] ? __queue_delayed_work+0x470/0x470 [ 13.135285][ T104] ? lock_acquire.part.0+0xd4/0x280 [ 13.135293][ T104] worker_thread+0x4f1/0xd60 [ 13.135299][ T104] ? rescuer_thread+0x1340/0x1340 [ 13.135301][ T104] kthread+0x367/0x460 [ 13.135304][ T104] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.135307][ T104] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.135310][ T104] ret_from_fork+0x474/0x6b0 [ 13.135315][ T104] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.135318][ T104] ? __switch_to+0x5a3/0xe00 [ 13.135322][ T104] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.135325][ T104] ret_from_fork_asm+0x11/0x20 [ 13.135333][ T104] [ 13.166592][ T104] br0: port 1(eth0) entered forwarding state [ 13.191379][ T12] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 13.212108][ T230] br0: port 2(eth1) entered disabled state [ 13.301878][ T12] bond0: (slave eth1): link status definitely down, disabling slave [ 13.302207][ T12] bond0: (slave eth0): making interface the new active one [ 14.463497][ T235] bond0 (unregistering): (slave eth0): Releasing backup interface [ 14.463515][ T235] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.463517][ T235] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 235, name: ip [ 14.463518][ T235] preempt_count: 1, expected: 0 [ 14.463519][ T235] RCU nest depth: 0, expected: 0 [ 14.463520][ T235] locks held by ip/235: 5, last CPU#3: [ 14.463522][ T235] #0: ffffffffb6122700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 14.463534][ T235] #1: ffffffffb5999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.463539][ T235] #2: ffffffffb5999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.463542][ T235] #3: ffffffffb5889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.463545][ T235] #4: ffffffffb5889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.463549][ T235] irq event stamp: 41536 [ 14.463550][ T235] hardirqs last enabled at (41535): [] __down_trylock_console_sem+0x86/0xa0 [ 14.463553][ T235] hardirqs last disabled at (41536): [] console_emit_next_record+0x3f8/0x4f0 [ 14.463555][ T235] softirqs last enabled at (41458): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 14.463558][ T235] softirqs last disabled at (41456): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 14.463561][ T235] Preemption disabled at: [ 14.463562][ T235] [] vprintk_emit+0x31b/0x3e0 [ 14.463567][ T235] CPU: 3 UID: 0 PID: 235 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.463571][ T235] Tainted: [W]=WARN [ 14.463572][ T235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.463573][ T235] Call Trace: [ 14.463575][ T235] [ 14.463577][ T235] dump_stack_lvl+0x6f/0xa0 [ 14.463582][ T235] ? vprintk_emit+0x31b/0x3e0 [ 14.463583][ T235] __might_resched.cold+0x1fe/0x2c1 [ 14.463588][ T235] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.463592][ T235] ? __kmalloc_noprof+0xdb/0x760 [ 14.463597][ T235] __kmalloc_noprof+0x443/0x760 [ 14.463600][ T235] ? alloc_buf.isra.0+0x4b/0x260 [ 14.463606][ T235] ? do_raw_spin_unlock+0x59/0x250 [ 14.463608][ T235] alloc_buf.isra.0+0x4b/0x260 [ 14.463612][ T235] put_chars+0x1e1/0x2f0 [ 14.463615][ T235] ? __send_to_port+0x420/0x420 [ 14.463618][ T235] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.463622][ T235] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.463625][ T235] ? validate_chain+0x38b/0xc20 [ 14.463630][ T235] hvc_console_print+0x292/0x780 [ 14.463634][ T235] ? mark_usage+0x61/0x170 [ 14.463636][ T235] ? __lock_acquire+0x518/0xc20 [ 14.463637][ T235] ? __lock_acquire+0x518/0xc20 [ 14.463642][ T235] ? hvc_write+0x3a0/0x3a0 [ 14.463644][ T235] ? console_emit_next_record+0x202/0x4f0 [ 14.463647][ T235] ? rcu_is_watching+0x16/0xd0 [ 14.463649][ T235] ? lock_acquire+0x13c/0x160 [ 14.463653][ T235] console_emit_next_record+0x252/0x4f0 [ 14.463657][ T235] ? devkmsg_read+0x4e0/0x4e0 [ 14.463661][ T235] ? rcu_is_watching+0x16/0xd0 [ 14.463663][ T235] ? lock_acquire+0x13c/0x160 [ 14.463667][ T235] console_flush_one_record+0x46f/0x710 [ 14.463670][ T235] ? console_emit_next_record+0x4f0/0x4f0 [ 14.463672][ T235] ? __lock_acquire+0x518/0xc20 [ 14.463677][ T235] console_unlock+0xee/0x1f0 [ 14.463679][ T235] ? console_flush_one_record+0x710/0x710 [ 14.463681][ T235] ? rcu_is_watching+0x16/0xd0 [ 14.463682][ T235] ? lock_acquire+0x60/0x160 [ 14.463686][ T235] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.463688][ T235] ? vprintk_emit+0x320/0x3e0 [ 14.463691][ T235] vprintk_emit+0x37c/0x3e0 [ 14.463694][ T235] ? wake_up_klogd_work_func+0x90/0x90 [ 14.463696][ T235] ? packet_sendmsg_spkt+0x1350/0x1350 [ 14.463703][ T235] _printk+0xc7/0x100 [ 14.463706][ T235] ? snapshot_read.cold+0x21/0x21 [ 14.463710][ T235] ? netdev_name+0x43/0x60 [ 14.463714][ T235] ? __netdev_printk+0x17f/0x1d0 [ 14.463717][ T235] netdev_info+0xe2/0x116 [ 14.463719][ T235] ? netdev_notice+0x120/0x120 [ 14.463724][ T235] ? netdev_upper_dev_unlink+0x79/0xa0 [ 14.463726][ T235] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 14.463731][ T235] __bond_release_one.cold+0x80/0xa60 [ 14.463734][ T235] ? find_held_lock+0x1/0x80 [ 14.463739][ T235] ? bond_enslave+0x5100/0x5100 [ 14.463743][ T235] ? __lock_acquire+0xc01/0xc20 [ 14.463745][ T235] ? find_held_lock+0x2b/0x80 [ 14.463748][ T235] ? __lock_release.isra.0+0x69/0x1a0 [ 14.463755][ T235] ? packet_sendmsg_spkt+0x1350/0x1350 [ 14.463759][ T235] bond_uninit+0x119/0x190 [ 14.463760][ T235] ? ip6_route_dev_notify+0x3d/0x380 [ 14.463763][ T235] ? bond_siocdevprivate+0x170/0x170 [ 14.463768][ T235] unregister_netdevice_many_notify+0xee7/0x1b40 [ 14.463773][ T235] ? unregister_netdevice_queued+0x80/0x80 [ 14.463775][ T235] ? mutex_is_locked+0x1c/0x50 [ 14.463777][ T235] ? rtnl_is_locked+0x15/0x20 [ 14.463779][ T235] ? unregister_netdevice_queue+0x6a/0x470 [ 14.463785][ T235] rtnl_dellink+0x4a0/0xae0 [ 14.463787][ T235] ? mark_usage+0x61/0x170 [ 14.463789][ T235] ? __lock_acquire+0x518/0xc20 [ 14.463791][ T235] ? __lock_acquire+0x518/0xc20 [ 14.463793][ T235] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 14.463814][ T235] ? lock_acquire.part.0+0xd4/0x280 [ 14.463817][ T235] ? find_held_lock+0x2b/0x80 [ 14.463819][ T235] ? __lock_release.isra.0+0x69/0x1a0 [ 14.463822][ T235] ? mark_usage+0x61/0x170 [ 14.463824][ T235] ? __lock_acquire+0x518/0xc20 [ 14.463828][ T235] ? lock_acquire.part.0+0xd4/0x280 [ 14.463831][ T235] ? find_held_lock+0x2b/0x80 [ 14.463833][ T235] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 14.463835][ T235] ? __lock_release.isra.0+0x69/0x1a0 [ 14.463839][ T235] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 14.463841][ T235] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.463845][ T235] ? rtnl_link_fill+0x900/0x900 [ 14.463847][ T235] ? __lock_acquire+0x518/0xc20 [ 14.463851][ T235] ? lock_acquire.part.0+0xd4/0x280 [ 14.463853][ T235] ? find_held_lock+0x2b/0x80 [ 14.463857][ T235] netlink_rcv_skb+0x14e/0x3a0 [ 14.463860][ T235] ? rtnl_link_fill+0x900/0x900 [ 14.463863][ T235] ? netlink_ack+0xcd0/0xcd0 [ 14.463869][ T235] ? netlink_deliver_tap+0xc5/0x330 [ 14.463871][ T235] ? netlink_deliver_tap+0x13c/0x330 [ 14.463875][ T235] netlink_unicast+0x486/0x750 [ 14.463879][ T235] ? netlink_attachskb+0x810/0x810 [ 14.463881][ T235] ? __lock_acquire+0x518/0xc20 [ 14.463885][ T235] netlink_sendmsg+0x735/0xc60 [ 14.463889][ T235] ? netlink_unicast+0x750/0x750 [ 14.463893][ T235] ? __might_fault+0x97/0x140 [ 14.463899][ T235] ____sys_sendmsg+0x415/0x880 [ 14.463902][ T235] ? copy_msghdr_from_user+0x279/0x420 [ 14.463904][ T235] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 14.463905][ T235] ? move_addr_to_kernel+0x40/0x40 [ 14.463912][ T235] ___sys_sendmsg+0x14e/0x1d0 [ 14.463915][ T235] ? copy_msghdr_from_user+0x420/0x420 [ 14.463929][ T235] __sys_sendmsg+0x12c/0x1d0 [ 14.463932][ T235] ? __sys_sendmsg_sock+0x20/0x20 [ 14.463938][ T235] ? rcu_is_watching+0x16/0xd0 [ 14.463941][ T235] do_syscall_64+0xff/0x530 [ 14.463943][ T235] ? exc_page_fault+0xee/0x100 [ 14.463947][ T235] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.463949][ T235] RIP: 0033:0x7fd4ef82a54e [ 14.463953][ T235] 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 [ 14.463954][ T235] RSP: 002b:00007fff930a7b20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.463957][ T235] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd4ef82a54e [ 14.463958][ T235] RDX: 0000000000000000 RSI: 00007fff930a7bd0 RDI: 0000000000000005 [ 14.463959][ T235] RBP: 00007fff930a7b30 R08: 0000000000000000 R09: 0000000000000000 [ 14.463960][ T235] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91497c [ 14.463961][ T235] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff930a8290 [ 14.463967][ T235] [ 14.499116][ T235] bond0 (unregistering): (slave eth1): Releasing backup interface [ 14.514376][ T235] bond0 (unregistering): Released all slaves [ 14.525913][ T37] br0: port 1(eth0) entered disabled state [ 14.545324][ T235] ip (235) used greatest stack depth: 22760 bytes left [ 14.879796][ T242] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 14.880318][ T46] br0: port 1(eth0) entered blocking state [ 14.880640][ T46] br0: port 1(eth0) entered forwarding state [ 14.936986][ T243] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 14.937825][ T46] br0: port 2(eth1) entered blocking state [ 14.938138][ T46] br0: port 2(eth1) entered forwarding state [ 14.982438][ T70] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 14.982863][ T70] bond0: (slave eth0): making interface the new active one [ 14.983615][ T70] bond0: active interface up! [ 15.088385][ T70] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 16.209993][ T250] br0: port 1(eth0) entered disabled state [ 16.210006][ T250] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.210009][ T250] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 250, name: ip [ 16.210010][ T250] preempt_count: 202, expected: 0 [ 16.210011][ T250] RCU nest depth: 0, expected: 0 [ 16.210012][ T250] locks held by ip/250: 6, last CPU#2: [ 16.210014][ T250] #0: ffffffffb6122700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 16.210026][ T250] #1: ff1100000d7b2e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 16.210032][ T250] #2: ffffffffb5999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.210037][ T250] #3: ffffffffb5999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.210041][ T250] #4: ffffffffb5889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.210044][ T250] #5: ffffffffb5889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 16.210047][ T250] irq event stamp: 38537 [ 16.210048][ T250] hardirqs last enabled at (38536): [] __down_trylock_console_sem+0x86/0xa0 [ 16.210051][ T250] hardirqs last disabled at (38537): [] console_emit_next_record+0x3f8/0x4f0 [ 16.210053][ T250] softirqs last enabled at (38520): [] ipv6_mc_down+0x134/0x2d0 [ 16.210055][ T250] softirqs last disabled at (38532): [] br_device_event+0x1a2/0x930 [ 16.210057][ T250] Preemption disabled at: [ 16.210058][ T250] [<0000000000000000>] 0x0 [ 16.210065][ T250] CPU: 2 UID: 0 PID: 250 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.210069][ T250] Tainted: [W]=WARN [ 16.210069][ T250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.210071][ T250] Call Trace: [ 16.210073][ T250] [ 16.210074][ T250] dump_stack_lvl+0x6f/0xa0 [ 16.210080][ T250] __might_resched.cold+0x1fe/0x2c1 [ 16.210084][ T250] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.210088][ T250] ? __kmalloc_noprof+0xdb/0x760 [ 16.210093][ T250] __kmalloc_noprof+0x443/0x760 [ 16.210096][ T250] ? alloc_buf.isra.0+0x4b/0x260 [ 16.210102][ T250] ? do_raw_spin_unlock+0x59/0x250 [ 16.210104][ T250] alloc_buf.isra.0+0x4b/0x260 [ 16.210108][ T250] put_chars+0x1e1/0x2f0 [ 16.210110][ T250] ? desc_read_finalized_seq+0x41/0x120 [ 16.210113][ T250] ? __send_to_port+0x420/0x420 [ 16.210120][ T250] hvc_console_print+0x292/0x780 [ 16.210127][ T250] ? hvc_write+0x3a0/0x3a0 [ 16.210130][ T250] ? lock_acquire+0x13c/0x160 [ 16.210135][ T250] console_emit_next_record+0x252/0x4f0 [ 16.210138][ T250] ? devkmsg_read+0x4e0/0x4e0 [ 16.210142][ T250] ? rcu_is_watching+0x16/0xd0 [ 16.210145][ T250] ? lock_acquire+0x13c/0x160 [ 16.210149][ T250] console_flush_one_record+0x46f/0x710 [ 16.210153][ T250] ? console_emit_next_record+0x4f0/0x4f0 [ 16.210154][ T250] ? __lock_acquire+0x518/0xc20 [ 16.210160][ T250] console_unlock+0xee/0x1f0 [ 16.210162][ T250] ? console_flush_one_record+0x710/0x710 [ 16.210163][ T250] ? rcu_is_watching+0x16/0xd0 [ 16.210165][ T250] ? lock_acquire+0x60/0x160 [ 16.210169][ T250] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.210171][ T250] ? vprintk_emit+0x320/0x3e0 [ 16.210174][ T250] vprintk_emit+0x37c/0x3e0 [ 16.210177][ T250] ? wake_up_klogd_work_func+0x90/0x90 [ 16.210179][ T250] ? mark_held_locks+0x40/0x70 [ 16.210181][ T250] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.210184][ T250] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.210188][ T250] _printk+0xc7/0x100 [ 16.210192][ T250] ? snapshot_read.cold+0x21/0x21 [ 16.210199][ T250] br_set_state+0x22f/0x410 [ 16.210203][ T250] br_stp_disable_port+0x11f/0x390 [ 16.210207][ T250] br_device_event+0x783/0x930 [ 16.210209][ T250] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 16.210213][ T250] ? packet_sendmsg_spkt+0x1350/0x1350 [ 16.210218][ T250] notifier_call_chain+0xae/0x300 [ 16.210224][ T250] __dev_notify_flags+0x23c/0x450 [ 16.210229][ T250] ? netif_change_name+0x8c0/0x8c0 [ 16.210231][ T250] ? __dev_change_flags+0x288/0x6d0 [ 16.210234][ T250] ? netif_set_allmulti+0x2c0/0x2c0 [ 16.210238][ T250] ? __kernel_text_address+0x12/0x30 [ 16.210241][ T250] ? write_profile+0xf0/0xf0 [ 16.210245][ T250] netif_change_flags+0xfe/0x190 [ 16.210249][ T250] do_setlink.isra.0+0x1d25/0x2a60 [ 16.210253][ T250] ? stack_trace_save+0x93/0xc0 [ 16.210255][ T250] ? rtnl_link_get_size+0x350/0x350 [ 16.210257][ T250] ? rcu_read_lock_any_held+0x66/0x90 [ 16.210259][ T250] ? stack_depot_save_flags+0x38e/0x790 [ 16.210262][ T250] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.210264][ T250] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.210266][ T250] ? validate_chain+0x38b/0xc20 [ 16.210269][ T250] ? kasan_save_stack+0x3d/0x50 [ 16.210271][ T250] ? kasan_save_stack+0x2f/0x50 [ 16.210272][ T250] ? kasan_save_track+0x14/0x30 [ 16.210274][ T250] ? __lock_acquire+0x518/0xc20 [ 16.210276][ T250] ? netlink_seq_next+0x5e/0x60 [ 16.210280][ T250] ? ___sys_sendmsg+0xc0/0x1d0 [ 16.210284][ T250] ? lock_acquire.part.0+0xd4/0x280 [ 16.210286][ T250] ? rtnl_newlink+0x9a8/0x11b0 [ 16.210289][ T250] ? rcu_is_watching+0x16/0xd0 [ 16.210291][ T250] ? lock_acquire+0x13c/0x160 [ 16.210293][ T250] ? rcu_is_watching+0x16/0xd0 [ 16.210294][ T250] ? rcu_is_watching+0x16/0xd0 [ 16.210296][ T250] ? trace_contention_end+0xb3/0x180 [ 16.210299][ T250] ? __mutex_lock+0x1db/0x1ea0 [ 16.210300][ T250] ? __mutex_lock+0x9a3/0x1ea0 [ 16.210302][ T250] ? rtnl_newlink+0x9a8/0x11b0 [ 16.210306][ T250] ? ww_mutex_lock+0x160/0x160 [ 16.210311][ T250] ? __rtnl_newlink+0x3fa/0xa50 [ 16.210317][ T250] rtnl_newlink+0x9f1/0x11b0 [ 16.210322][ T250] ? rtnl_bridge_getlink+0x850/0x850 [ 16.210325][ T250] ? __lock_acquire+0x518/0xc20 [ 16.210329][ T250] ? lock_acquire.part.0+0xd4/0x280 [ 16.210331][ T250] ? find_held_lock+0x2b/0x80 [ 16.210334][ T250] ? rtnl_bridge_getlink+0x850/0x850 [ 16.210336][ T250] ? __lock_release.isra.0+0x69/0x1a0 [ 16.210340][ T250] ? rtnl_bridge_getlink+0x850/0x850 [ 16.210342][ T250] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.210346][ T250] ? rtnl_link_fill+0x900/0x900 [ 16.210348][ T250] ? __lock_acquire+0x518/0xc20 [ 16.210352][ T250] ? lock_acquire.part.0+0xd4/0x280 [ 16.210354][ T250] ? find_held_lock+0x2b/0x80 [ 16.210361][ T250] netlink_rcv_skb+0x14e/0x3a0 [ 16.210363][ T250] ? rtnl_link_fill+0x900/0x900 [ 16.210367][ T250] ? netlink_ack+0xcd0/0xcd0 [ 16.210373][ T250] ? netlink_deliver_tap+0xc5/0x330 [ 16.210374][ T250] ? netlink_deliver_tap+0x13c/0x330 [ 16.210379][ T250] netlink_unicast+0x486/0x750 [ 16.210382][ T250] ? netlink_attachskb+0x810/0x810 [ 16.210385][ T250] ? __lock_acquire+0x518/0xc20 [ 16.210389][ T250] netlink_sendmsg+0x735/0xc60 [ 16.210393][ T250] ? netlink_unicast+0x750/0x750 [ 16.210397][ T250] ? __might_fault+0x97/0x140 [ 16.210403][ T250] ____sys_sendmsg+0x415/0x880 [ 16.210405][ T250] ? copy_msghdr_from_user+0x279/0x420 [ 16.210407][ T250] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 16.210409][ T250] ? move_addr_to_kernel+0x40/0x40 [ 16.210416][ T250] ___sys_sendmsg+0x14e/0x1d0 [ 16.210418][ T250] ? copy_msghdr_from_user+0x420/0x420 [ 16.210433][ T250] __sys_sendmsg+0x12c/0x1d0 [ 16.210436][ T250] ? __sys_sendmsg_sock+0x20/0x20 [ 16.210442][ T250] ? rcu_is_watching+0x16/0xd0 [ 16.210445][ T250] do_syscall_64+0xff/0x530 [ 16.210447][ T250] ? exc_page_fault+0xee/0x100 [ 16.210450][ T250] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.210452][ T250] RIP: 0033:0x7f1908b7754e [ 16.210455][ T250] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 16.210456][ T250] RSP: 002b:00007ffddce81550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.210459][ T250] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1908b7754e [ 16.210460][ T250] RDX: 0000000000000000 RSI: 00007ffddce81600 RDI: 0000000000000005 [ 16.210461][ T250] RBP: 00007ffddce81560 R08: 0000000000000000 R09: 0000000000000000 [ 16.210462][ T250] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91497e [ 16.210462][ T250] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffddce81cc0 [ 16.210469][ T250] [ 16.254441][ T70] bond0: (slave eth0): link status definitely down, disabling slave [ 16.254831][ T70] bond0: (slave eth1): making interface the new active one [ 18.321060][ T104] br0: port 1(eth0) entered blocking state [ 18.321079][ T104] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.321081][ T104] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 104, name: kworker/u19:1 [ 18.321083][ T104] preempt_count: 202, expected: 0 [ 18.321084][ T104] RCU nest depth: 0, expected: 0 [ 18.321085][ T104] locks held by kworker/u19:1/104: 8, last CPU#2: [ 18.321087][ T104] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 18.321099][ T104] #1: ffa0000000657d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 18.321102][ T104] #2: ffffffffb6122700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 18.321108][ T104] #3: ff1100000d7b2e58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 18.321114][ T104] #4: ffffffffb5999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.321119][ T104] #5: ffffffffb5999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.321122][ T104] #6: ffffffffb5889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.321125][ T104] #7: ffffffffb5889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 18.321128][ T104] irq event stamp: 20703 [ 18.321129][ T104] hardirqs last enabled at (20702): [] __down_trylock_console_sem+0x86/0xa0 [ 18.321132][ T104] hardirqs last disabled at (20703): [] console_emit_next_record+0x3f8/0x4f0 [ 18.321134][ T104] softirqs last enabled at (20664): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 18.321137][ T104] softirqs last disabled at (20698): [] br_port_carrier_check+0x161/0x430 [ 18.321140][ T104] Preemption disabled at: [ 18.321140][ T104] [<0000000000000000>] 0x0 [ 18.321147][ T104] CPU: 2 UID: 0 PID: 104 Comm: kworker/u19:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.321151][ T104] Tainted: [W]=WARN [ 18.321152][ T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.321154][ T104] Workqueue: events_unbound linkwatch_event [ 18.321158][ T104] Call Trace: [ 18.321159][ T104] [ 18.321161][ T104] dump_stack_lvl+0x6f/0xa0 [ 18.321166][ T104] __might_resched.cold+0x1fe/0x2c1 [ 18.321171][ T104] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.321174][ T104] ? __kmalloc_noprof+0xdb/0x760 [ 18.321180][ T104] __kmalloc_noprof+0x443/0x760 [ 18.321182][ T104] ? alloc_buf.isra.0+0x4b/0x260 [ 18.321189][ T104] ? do_raw_spin_unlock+0x59/0x250 [ 18.321191][ T104] alloc_buf.isra.0+0x4b/0x260 [ 18.321194][ T104] put_chars+0x1e1/0x2f0 [ 18.321197][ T104] ? __send_to_port+0x420/0x420 [ 18.321201][ T104] ? validate_chain+0x38b/0xc20 [ 18.321207][ T104] hvc_console_print+0x292/0x780 [ 18.321214][ T104] ? hvc_write+0x3a0/0x3a0 [ 18.321217][ T104] ? rcu_is_watching+0x16/0xd0 [ 18.321220][ T104] ? lock_acquire+0x13c/0x160 [ 18.321225][ T104] console_emit_next_record+0x252/0x4f0 [ 18.321228][ T104] ? devkmsg_read+0x4e0/0x4e0 [ 18.321232][ T104] ? rcu_is_watching+0x16/0xd0 [ 18.321236][ T104] ? lock_acquire+0x13c/0x160 [ 18.321240][ T104] console_flush_one_record+0x46f/0x710 [ 18.321244][ T104] ? console_emit_next_record+0x4f0/0x4f0 [ 18.321245][ T104] ? __lock_acquire+0x518/0xc20 [ 18.321251][ T104] console_unlock+0xee/0x1f0 [ 18.321253][ T104] ? console_flush_one_record+0x710/0x710 [ 18.321255][ T104] ? rcu_is_watching+0x16/0xd0 [ 18.321257][ T104] ? lock_acquire+0x60/0x160 [ 18.321261][ T104] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.321263][ T104] ? vprintk_emit+0x320/0x3e0 [ 18.321266][ T104] vprintk_emit+0x37c/0x3e0 [ 18.321269][ T104] ? wake_up_klogd_work_func+0x90/0x90 [ 18.321271][ T104] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.321274][ T104] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.321279][ T104] _printk+0xc7/0x100 [ 18.321282][ T104] ? snapshot_read.cold+0x21/0x21 [ 18.321287][ T104] ? lock_acquire.part.0+0xd4/0x280 [ 18.321292][ T104] br_set_state+0x22f/0x410 [ 18.321295][ T104] br_init_port+0xc4/0x200 [ 18.321298][ T104] br_stp_enable_port+0x12/0x50 [ 18.321300][ T104] br_port_carrier_check+0x220/0x430 [ 18.321304][ T104] br_device_event+0x538/0x930 [ 18.321307][ T104] ? packet_sendmsg_spkt+0x1350/0x1350 [ 18.321309][ T104] ? nlmsg_notify+0x62/0x250 [ 18.321316][ T104] notifier_call_chain+0xae/0x300 [ 18.321322][ T104] netif_state_change+0x139/0x3d0 [ 18.321326][ T104] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 18.321330][ T104] ? linkwatch_do_dev+0xae/0xd0 [ 18.321333][ T104] __linkwatch_run_queue+0x350/0x850 [ 18.321336][ T104] ? linkwatch_do_dev+0xd0/0xd0 [ 18.321339][ T104] ? lock_acquire.part.0+0xd4/0x280 [ 18.321344][ T104] linkwatch_event+0x7f/0xb0 [ 18.321346][ T104] ? __linkwatch_run_queue+0x850/0x850 [ 18.321350][ T104] process_one_work+0xe3e/0x1560 [ 18.321356][ T104] ? __queue_delayed_work+0x470/0x470 [ 18.321359][ T104] ? lock_acquire.part.0+0xd4/0x280 [ 18.321366][ T104] worker_thread+0x4f1/0xd60 [ 18.321376][ T104] ? rescuer_thread+0x1340/0x1340 [ 18.321378][ T104] kthread+0x367/0x460 [ 18.321380][ T104] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 18.321384][ T104] ? kthread_affine_preferred+0x4c0/0x4c0 [ 18.321387][ T104] ret_from_fork+0x474/0x6b0 [ 18.321392][ T104] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.321395][ T104] ? __switch_to+0x5a3/0xe00 [ 18.321399][ T104] ? kthread_affine_preferred+0x4c0/0x4c0 [ 18.321402][ T104] ret_from_fork_asm+0x11/0x20 [ 18.321410][ T104] [ 18.337278][ T12] bond0: (slave eth0): link status up, enabling it in 200 ms [ 18.337438][ T104] br0: port 1(eth0) entered forwarding state [ 18.340246][ T12] bond0: (slave eth0): link status up, enabling it in 200 ms [ 18.342249][ T12] bond0: (slave eth0): link status up, enabling it in 200 ms [ 18.398624][ T253] br0: port 2(eth1) entered disabled state [ 18.448455][ T12] bond0: (slave eth1): link status definitely down, disabling slave [ 18.448771][ T12] bond0: (slave eth0): making interface the new active one 200 ms earlier [ 19.553010][ T258] bond0 (unregistering): (slave eth0): Releasing backup interface [ 19.553029][ T258] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.553031][ T258] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 258, name: ip [ 19.553033][ T258] preempt_count: 1, expected: 0 [ 19.553034][ T258] RCU nest depth: 0, expected: 0 [ 19.553035][ T258] locks held by ip/258: 5, last CPU#3: [ 19.553037][ T258] #0: ffffffffb6122700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 19.553049][ T258] #1: ffffffffb5999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.553054][ T258] #2: ffffffffb5999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.553058][ T258] #3: ffffffffb5889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.553061][ T258] #4: ffffffffb5889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 19.553064][ T258] irq event stamp: 47336 [ 19.553065][ T258] hardirqs last enabled at (47335): [] __down_trylock_console_sem+0x86/0xa0 [ 19.553069][ T258] hardirqs last disabled at (47336): [] console_emit_next_record+0x3f8/0x4f0 [ 19.553070][ T258] softirqs last enabled at (47278): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 19.553074][ T258] softirqs last disabled at (47276): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 19.553077][ T258] Preemption disabled at: [ 19.553077][ T258] [] vprintk_emit+0x31b/0x3e0 [ 19.553083][ T258] CPU: 3 UID: 0 PID: 258 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.553086][ T258] Tainted: [W]=WARN [ 19.553087][ T258] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.553089][ T258] Call Trace: [ 19.553090][ T258] [ 19.553092][ T258] dump_stack_lvl+0x6f/0xa0 [ 19.553097][ T258] ? vprintk_emit+0x31b/0x3e0 [ 19.553099][ T258] __might_resched.cold+0x1fe/0x2c1 [ 19.553103][ T258] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.553107][ T258] ? __kmalloc_noprof+0xdb/0x760 [ 19.553112][ T258] __kmalloc_noprof+0x443/0x760 [ 19.553115][ T258] ? alloc_buf.isra.0+0x4b/0x260 [ 19.553120][ T258] ? do_raw_spin_unlock+0x59/0x250 [ 19.553122][ T258] alloc_buf.isra.0+0x4b/0x260 [ 19.553126][ T258] put_chars+0x1e1/0x2f0 [ 19.553129][ T258] ? __send_to_port+0x420/0x420 [ 19.553133][ T258] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.553136][ T258] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.553139][ T258] ? validate_chain+0x38b/0xc20 [ 19.553143][ T258] hvc_console_print+0x292/0x780 [ 19.553147][ T258] ? mark_usage+0x61/0x170 [ 19.553149][ T258] ? __lock_acquire+0x518/0xc20 [ 19.553151][ T258] ? __lock_acquire+0x518/0xc20 [ 19.553155][ T258] ? hvc_write+0x3a0/0x3a0 [ 19.553158][ T258] ? console_emit_next_record+0x202/0x4f0 [ 19.553160][ T258] ? rcu_is_watching+0x16/0xd0 [ 19.553162][ T258] ? lock_acquire+0x13c/0x160 [ 19.553166][ T258] console_emit_next_record+0x252/0x4f0 [ 19.553170][ T258] ? devkmsg_read+0x4e0/0x4e0 [ 19.553174][ T258] ? rcu_is_watching+0x16/0xd0 [ 19.553176][ T258] ? lock_acquire+0x13c/0x160 [ 19.553180][ T258] console_flush_one_record+0x46f/0x710 [ 19.553183][ T258] ? console_emit_next_record+0x4f0/0x4f0 [ 19.553185][ T258] ? __lock_acquire+0x518/0xc20 [ 19.553190][ T258] console_unlock+0xee/0x1f0 [ 19.553192][ T258] ? console_flush_one_record+0x710/0x710 [ 19.553194][ T258] ? rcu_is_watching+0x16/0xd0 [ 19.553195][ T258] ? lock_acquire+0x60/0x160 [ 19.553199][ T258] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.553201][ T258] ? vprintk_emit+0x320/0x3e0 [ 19.553204][ T258] vprintk_emit+0x37c/0x3e0 [ 19.553207][ T258] ? wake_up_klogd_work_func+0x90/0x90 [ 19.553209][ T258] ? packet_sendmsg_spkt+0x1350/0x1350 [ 19.553215][ T258] _printk+0xc7/0x100 [ 19.553219][ T258] ? snapshot_read.cold+0x21/0x21 [ 19.553223][ T258] ? netdev_name+0x43/0x60 [ 19.553226][ T258] ? __netdev_printk+0x17f/0x1d0 [ 19.553229][ T258] netdev_info+0xe2/0x116 [ 19.553232][ T258] ? netdev_notice+0x120/0x120 [ 19.553239][ T258] ? netdev_upper_dev_unlink+0x79/0xa0 [ 19.553242][ T258] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 19.553246][ T258] __bond_release_one.cold+0x80/0xa60 [ 19.553249][ T258] ? find_held_lock+0x1/0x80 [ 19.553255][ T258] ? bond_enslave+0x5100/0x5100 [ 19.553258][ T258] ? __lock_acquire+0xc01/0xc20 [ 19.553260][ T258] ? find_held_lock+0x2b/0x80 [ 19.553263][ T258] ? __lock_release.isra.0+0x69/0x1a0 [ 19.553270][ T258] ? packet_sendmsg_spkt+0x1350/0x1350 [ 19.553274][ T258] bond_uninit+0x119/0x190 [ 19.553275][ T258] ? ip6_route_dev_notify+0x3d/0x380 [ 19.553278][ T258] ? bond_siocdevprivate+0x170/0x170 [ 19.553283][ T258] unregister_netdevice_many_notify+0xee7/0x1b40 [ 19.553288][ T258] ? unregister_netdevice_queued+0x80/0x80 [ 19.553290][ T258] ? mutex_is_locked+0x1c/0x50 [ 19.553292][ T258] ? rtnl_is_locked+0x15/0x20 [ 19.553294][ T258] ? unregister_netdevice_queue+0x6a/0x470 [ 19.553300][ T258] rtnl_dellink+0x4a0/0xae0 [ 19.553302][ T258] ? mark_usage+0x61/0x170 [ 19.553304][ T258] ? __lock_acquire+0x518/0xc20 [ 19.553306][ T258] ? __lock_acquire+0x518/0xc20 [ 19.553308][ T258] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 19.553329][ T258] ? lock_acquire.part.0+0xd4/0x280 [ 19.553331][ T258] ? find_held_lock+0x2b/0x80 [ 19.553334][ T258] ? __lock_release.isra.0+0x69/0x1a0 [ 19.553336][ T258] ? mark_usage+0x61/0x170 [ 19.553339][ T258] ? __lock_acquire+0x518/0xc20 [ 19.553343][ T258] ? lock_acquire.part.0+0xd4/0x280 [ 19.553345][ T258] ? find_held_lock+0x2b/0x80 [ 19.553348][ T258] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 19.553350][ T258] ? __lock_release.isra.0+0x69/0x1a0 [ 19.553354][ T258] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 19.553356][ T258] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.553360][ T258] ? rtnl_link_fill+0x900/0x900 [ 19.553362][ T258] ? __lock_acquire+0x518/0xc20 [ 19.553366][ T258] ? lock_acquire.part.0+0xd4/0x280 [ 19.553368][ T258] ? find_held_lock+0x2b/0x80 [ 19.553372][ T258] netlink_rcv_skb+0x14e/0x3a0 [ 19.553375][ T258] ? rtnl_link_fill+0x900/0x900 [ 19.553383][ T258] ? netlink_ack+0xcd0/0xcd0 [ 19.553389][ T258] ? netlink_deliver_tap+0xc5/0x330 [ 19.553390][ T258] ? netlink_deliver_tap+0x13c/0x330 [ 19.553395][ T258] netlink_unicast+0x486/0x750 [ 19.553398][ T258] ? netlink_attachskb+0x810/0x810 [ 19.553401][ T258] ? __lock_acquire+0x518/0xc20 [ 19.553405][ T258] netlink_sendmsg+0x735/0xc60 [ 19.553409][ T258] ? netlink_unicast+0x750/0x750 [ 19.553413][ T258] ? __might_fault+0x97/0x140 [ 19.553418][ T258] ____sys_sendmsg+0x415/0x880 [ 19.553421][ T258] ? copy_msghdr_from_user+0x279/0x420 [ 19.553424][ T258] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 19.553425][ T258] ? move_addr_to_kernel+0x40/0x40 [ 19.553432][ T258] ___sys_sendmsg+0x14e/0x1d0 [ 19.553434][ T258] ? copy_msghdr_from_user+0x420/0x420 [ 19.553449][ T258] __sys_sendmsg+0x12c/0x1d0 [ 19.553452][ T258] ? __sys_sendmsg_sock+0x20/0x20 [ 19.553458][ T258] ? rcu_is_watching+0x16/0xd0 [ 19.553461][ T258] do_syscall_64+0xff/0x530 [ 19.553463][ T258] ? exc_page_fault+0xee/0x100 [ 19.553466][ T258] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.553468][ T258] RIP: 0033:0x7f751696f54e [ 19.553472][ T258] 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 [ 19.553474][ T258] RSP: 002b:00007fff10b91380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.553477][ T258] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f751696f54e [ 19.553478][ T258] RDX: 0000000000000000 RSI: 00007fff10b91430 RDI: 0000000000000005 [ 19.553479][ T258] RBP: 00007fff10b91390 R08: 0000000000000000 R09: 0000000000000000 [ 19.553480][ T258] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914982 [ 19.553481][ T258] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff10b91af0 [ 19.553487][ T258] [ 19.590982][ T258] bond0 (unregistering): (slave eth1): Releasing backup interface [ 19.607552][ T258] bond0 (unregistering): Released all slaves [ 19.613533][ T180] br0: port 1(eth0) entered disabled state [ 19.973484][ T265] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 19.973990][ T180] br0: port 1(eth0) entered blocking state [ 19.974313][ T180] br0: port 1(eth0) entered forwarding state [ 20.021990][ T266] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 20.022840][ T104] br0: port 2(eth1) entered blocking state [ 20.023111][ T104] br0: port 2(eth1) entered forwarding state [ 20.083481][ T12] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 20.083897][ T12] bond0: (slave eth0): making interface the new active one [ 20.084556][ T12] bond0: active interface up! [ 20.504366][ T70] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 21.258595][ T272] br0: port 1(eth0) entered disabled state [ 21.258606][ T272] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.258608][ T272] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 272, name: ip [ 21.258609][ T272] preempt_count: 202, expected: 0 [ 21.258610][ T272] RCU nest depth: 0, expected: 0 [ 21.258611][ T272] locks held by ip/272: 6, last CPU#2: [ 21.258613][ T272] #0: ffffffffb6122700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 21.258625][ T272] #1: ff1100000d7b2e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 21.258631][ T272] #2: ffffffffb5999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.258636][ T272] #3: ffffffffb5999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.258639][ T272] #4: ffffffffb5889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.258642][ T272] #5: ffffffffb5889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 21.258646][ T272] irq event stamp: 31585 [ 21.258647][ T272] hardirqs last enabled at (31584): [] __down_trylock_console_sem+0x86/0xa0 [ 21.258650][ T272] hardirqs last disabled at (31585): [] console_emit_next_record+0x3f8/0x4f0 [ 21.258652][ T272] softirqs last enabled at (31568): [] ipv6_mc_down+0x134/0x2d0 [ 21.258654][ T272] softirqs last disabled at (31580): [] br_device_event+0x1a2/0x930 [ 21.258656][ T272] Preemption disabled at: [ 21.258657][ T272] [<0000000000000000>] 0x0 [ 21.258663][ T272] CPU: 2 UID: 0 PID: 272 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.258667][ T272] Tainted: [W]=WARN [ 21.258668][ T272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.258669][ T272] Call Trace: [ 21.258671][ T272] [ 21.258673][ T272] dump_stack_lvl+0x6f/0xa0 [ 21.258678][ T272] __might_resched.cold+0x1fe/0x2c1 [ 21.258683][ T272] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.258686][ T272] ? __kmalloc_noprof+0xdb/0x760 [ 21.258692][ T272] __kmalloc_noprof+0x443/0x760 [ 21.258694][ T272] ? alloc_buf.isra.0+0x4b/0x260 [ 21.258700][ T272] ? do_raw_spin_unlock+0x59/0x250 [ 21.258702][ T272] alloc_buf.isra.0+0x4b/0x260 [ 21.258706][ T272] put_chars+0x1e1/0x2f0 [ 21.258708][ T272] ? desc_read_finalized_seq+0x41/0x120 [ 21.258711][ T272] ? __send_to_port+0x420/0x420 [ 21.258718][ T272] hvc_console_print+0x292/0x780 [ 21.258725][ T272] ? hvc_write+0x3a0/0x3a0 [ 21.258728][ T272] ? lock_acquire+0x13c/0x160 [ 21.258733][ T272] console_emit_next_record+0x252/0x4f0 [ 21.258736][ T272] ? devkmsg_read+0x4e0/0x4e0 [ 21.258740][ T272] ? rcu_is_watching+0x16/0xd0 [ 21.258743][ T272] ? lock_acquire+0x13c/0x160 [ 21.258747][ T272] console_flush_one_record+0x46f/0x710 [ 21.258751][ T272] ? console_emit_next_record+0x4f0/0x4f0 [ 21.258752][ T272] ? __lock_acquire+0x518/0xc20 [ 21.258758][ T272] console_unlock+0xee/0x1f0 [ 21.258760][ T272] ? console_flush_one_record+0x710/0x710 [ 21.258762][ T272] ? rcu_is_watching+0x16/0xd0 [ 21.258763][ T272] ? lock_acquire+0x60/0x160 [ 21.258767][ T272] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.258769][ T272] ? vprintk_emit+0x320/0x3e0 [ 21.258772][ T272] vprintk_emit+0x37c/0x3e0 [ 21.258775][ T272] ? wake_up_klogd_work_func+0x90/0x90 [ 21.258777][ T272] ? mark_held_locks+0x40/0x70 [ 21.258779][ T272] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.258782][ T272] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.258786][ T272] _printk+0xc7/0x100 [ 21.258789][ T272] ? snapshot_read.cold+0x21/0x21 [ 21.258796][ T272] br_set_state+0x22f/0x410 [ 21.258800][ T272] br_stp_disable_port+0x11f/0x390 [ 21.258804][ T272] br_device_event+0x783/0x930 [ 21.258807][ T272] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 21.258810][ T272] ? packet_sendmsg_spkt+0x1350/0x1350 [ 21.258816][ T272] notifier_call_chain+0xae/0x300 [ 21.258822][ T272] __dev_notify_flags+0x23c/0x450 [ 21.258826][ T272] ? netif_change_name+0x8c0/0x8c0 [ 21.258829][ T272] ? __dev_change_flags+0x288/0x6d0 [ 21.258831][ T272] ? netif_set_allmulti+0x2c0/0x2c0 [ 21.258834][ T272] ? __kernel_text_address+0x12/0x30 [ 21.258837][ T272] ? write_profile+0xf0/0xf0 [ 21.258842][ T272] netif_change_flags+0xfe/0x190 [ 21.258845][ T272] do_setlink.isra.0+0x1d25/0x2a60 [ 21.258849][ T272] ? stack_trace_save+0x93/0xc0 [ 21.258851][ T272] ? rtnl_link_get_size+0x350/0x350 [ 21.258853][ T272] ? rcu_read_lock_any_held+0x66/0x90 [ 21.258855][ T272] ? stack_depot_save_flags+0x38e/0x790 [ 21.258858][ T272] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.258860][ T272] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.258862][ T272] ? validate_chain+0x38b/0xc20 [ 21.258865][ T272] ? kasan_save_stack+0x3d/0x50 [ 21.258867][ T272] ? kasan_save_stack+0x2f/0x50 [ 21.258868][ T272] ? kasan_save_track+0x14/0x30 [ 21.258871][ T272] ? __lock_acquire+0x518/0xc20 [ 21.258873][ T272] ? netlink_seq_next+0x5e/0x60 [ 21.258876][ T272] ? ___sys_sendmsg+0xc0/0x1d0 [ 21.258880][ T272] ? lock_acquire.part.0+0xd4/0x280 [ 21.258883][ T272] ? rtnl_newlink+0x9a8/0x11b0 [ 21.258886][ T272] ? rcu_is_watching+0x16/0xd0 [ 21.258888][ T272] ? lock_acquire+0x13c/0x160 [ 21.258889][ T272] ? rcu_is_watching+0x16/0xd0 [ 21.258891][ T272] ? rcu_is_watching+0x16/0xd0 [ 21.258892][ T272] ? trace_contention_end+0xb3/0x180 [ 21.258895][ T272] ? __mutex_lock+0x1db/0x1ea0 [ 21.258897][ T272] ? __mutex_lock+0x9a3/0x1ea0 [ 21.258899][ T272] ? rtnl_newlink+0x9a8/0x11b0 [ 21.258902][ T272] ? ww_mutex_lock+0x160/0x160 [ 21.258907][ T272] ? __rtnl_newlink+0x3fa/0xa50 [ 21.258913][ T272] rtnl_newlink+0x9f1/0x11b0 [ 21.258919][ T272] ? rtnl_bridge_getlink+0x850/0x850 [ 21.258921][ T272] ? __lock_acquire+0x518/0xc20 [ 21.258926][ T272] ? lock_acquire.part.0+0xd4/0x280 [ 21.258928][ T272] ? find_held_lock+0x2b/0x80 [ 21.258930][ T272] ? rtnl_bridge_getlink+0x850/0x850 [ 21.258933][ T272] ? __lock_release.isra.0+0x69/0x1a0 [ 21.258937][ T272] ? rtnl_bridge_getlink+0x850/0x850 [ 21.258939][ T272] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.258943][ T272] ? rtnl_link_fill+0x900/0x900 [ 21.258944][ T272] ? __lock_acquire+0x518/0xc20 [ 21.258949][ T272] ? lock_acquire.part.0+0xd4/0x280 [ 21.258951][ T272] ? find_held_lock+0x2b/0x80 [ 21.258955][ T272] netlink_rcv_skb+0x14e/0x3a0 [ 21.258957][ T272] ? rtnl_link_fill+0x900/0x900 [ 21.258960][ T272] ? netlink_ack+0xcd0/0xcd0 [ 21.258966][ T272] ? netlink_deliver_tap+0xc5/0x330 [ 21.258968][ T272] ? netlink_deliver_tap+0x13c/0x330 [ 21.258972][ T272] netlink_unicast+0x486/0x750 [ 21.258976][ T272] ? netlink_attachskb+0x810/0x810 [ 21.258978][ T272] ? __lock_acquire+0x518/0xc20 [ 21.258983][ T272] netlink_sendmsg+0x735/0xc60 [ 21.258987][ T272] ? netlink_unicast+0x750/0x750 [ 21.258991][ T272] ? __might_fault+0x97/0x140 [ 21.258996][ T272] ____sys_sendmsg+0x415/0x880 [ 21.258998][ T272] ? copy_msghdr_from_user+0x279/0x420 [ 21.259000][ T272] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 21.259002][ T272] ? move_addr_to_kernel+0x40/0x40 [ 21.259009][ T272] ___sys_sendmsg+0x14e/0x1d0 [ 21.259011][ T272] ? copy_msghdr_from_user+0x420/0x420 [ 21.259027][ T272] __sys_sendmsg+0x12c/0x1d0 [ 21.259029][ T272] ? __sys_sendmsg_sock+0x20/0x20 [ 21.259035][ T272] ? rcu_is_watching+0x16/0xd0 [ 21.259038][ T272] do_syscall_64+0xff/0x530 [ 21.259040][ T272] ? exc_page_fault+0xee/0x100 [ 21.259043][ T272] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.259046][ T272] RIP: 0033:0x7fedb850d54e [ 21.259048][ T272] 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 [ 21.259050][ T272] RSP: 002b:00007ffe05438990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.259052][ T272] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fedb850d54e [ 21.259053][ T272] RDX: 0000000000000000 RSI: 00007ffe05438a40 RDI: 0000000000000005 [ 21.259054][ T272] RBP: 00007ffe054389a0 R08: 0000000000000000 R09: 0000000000000000 [ 21.259055][ T272] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914983 [ 21.259056][ T272] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe05439100 [ 21.259063][ T272] [ 21.336443][ T70] bond0: (slave eth0): link status definitely down, disabling slave [ 21.336822][ T70] bond0: (slave eth1): making interface the new active one [ 23.366620][ T104] br0: port 1(eth0) entered blocking state [ 23.366630][ T104] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.366632][ T104] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 104, name: kworker/u19:1 [ 23.366633][ T104] preempt_count: 202, expected: 0 [ 23.366634][ T104] RCU nest depth: 0, expected: 0 [ 23.366635][ T104] locks held by kworker/u19:1/104: 8, last CPU#1: [ 23.366637][ T104] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 23.366648][ T104] #1: ffa0000000657d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 23.366651][ T104] #2: ffffffffb6122700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 23.366657][ T104] #3: ff1100000d7b2e58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 23.366663][ T104] #4: ffffffffb5999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.366668][ T104] #5: ffffffffb5999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.366671][ T104] #6: ffffffffb5889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.366674][ T104] #7: ffffffffb5889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 23.366677][ T104] irq event stamp: 42345 [ 23.366678][ T104] hardirqs last enabled at (42344): [] __down_trylock_console_sem+0x86/0xa0 [ 23.366681][ T104] hardirqs last disabled at (42345): [] console_emit_next_record+0x3f8/0x4f0 [ 23.366683][ T104] softirqs last enabled at (42306): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 23.366686][ T104] softirqs last disabled at (42340): [] br_port_carrier_check+0x161/0x430 [ 23.366689][ T104] Preemption disabled at: [ 23.366689][ T104] [<0000000000000000>] 0x0 [ 23.366695][ T104] CPU: 1 UID: 0 PID: 104 Comm: kworker/u19:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.366699][ T104] Tainted: [W]=WARN [ 23.366700][ T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.366702][ T104] Workqueue: events_unbound linkwatch_event [ 23.366705][ T104] Call Trace: [ 23.366707][ T104] [ 23.366709][ T104] dump_stack_lvl+0x6f/0xa0 [ 23.366715][ T104] __might_resched.cold+0x1fe/0x2c1 [ 23.366719][ T104] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.366722][ T104] ? __kmalloc_noprof+0xdb/0x760 [ 23.366728][ T104] __kmalloc_noprof+0x443/0x760 [ 23.366730][ T104] ? alloc_buf.isra.0+0x4b/0x260 [ 23.366736][ T104] ? do_raw_spin_unlock+0x59/0x250 [ 23.366738][ T104] alloc_buf.isra.0+0x4b/0x260 [ 23.366742][ T104] put_chars+0x1e1/0x2f0 [ 23.366745][ T104] ? __send_to_port+0x420/0x420 [ 23.366748][ T104] ? validate_chain+0x38b/0xc20 [ 23.366754][ T104] hvc_console_print+0x292/0x780 [ 23.366761][ T104] ? hvc_write+0x3a0/0x3a0 [ 23.366764][ T104] ? rcu_is_watching+0x16/0xd0 [ 23.366767][ T104] ? lock_acquire+0x13c/0x160 [ 23.366772][ T104] console_emit_next_record+0x252/0x4f0 [ 23.366775][ T104] ? devkmsg_read+0x4e0/0x4e0 [ 23.366779][ T104] ? rcu_is_watching+0x16/0xd0 [ 23.366781][ T104] ? lock_acquire+0x13c/0x160 [ 23.366785][ T104] console_flush_one_record+0x46f/0x710 [ 23.366789][ T104] ? console_emit_next_record+0x4f0/0x4f0 [ 23.366790][ T104] ? __lock_acquire+0x518/0xc20 [ 23.366796][ T104] console_unlock+0xee/0x1f0 [ 23.366798][ T104] ? console_flush_one_record+0x710/0x710 [ 23.366800][ T104] ? rcu_is_watching+0x16/0xd0 [ 23.366802][ T104] ? lock_acquire+0x60/0x160 [ 23.366806][ T104] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.366808][ T104] ? vprintk_emit+0x320/0x3e0 [ 23.366811][ T104] vprintk_emit+0x37c/0x3e0 [ 23.366814][ T104] ? wake_up_klogd_work_func+0x90/0x90 [ 23.366816][ T104] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.366818][ T104] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.366823][ T104] _printk+0xc7/0x100 [ 23.366826][ T104] ? snapshot_read.cold+0x21/0x21 [ 23.366832][ T104] ? lock_acquire.part.0+0xd4/0x280 [ 23.366836][ T104] br_set_state+0x22f/0x410 [ 23.366839][ T104] br_init_port+0xc4/0x200 [ 23.366842][ T104] br_stp_enable_port+0x12/0x50 [ 23.366844][ T104] br_port_carrier_check+0x220/0x430 [ 23.366848][ T104] br_device_event+0x538/0x930 [ 23.366851][ T104] ? packet_sendmsg_spkt+0x1350/0x1350 [ 23.366853][ T104] ? nlmsg_notify+0x62/0x250 [ 23.366859][ T104] notifier_call_chain+0xae/0x300 [ 23.366865][ T104] netif_state_change+0x139/0x3d0 [ 23.366869][ T104] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 23.366874][ T104] ? linkwatch_do_dev+0xae/0xd0 [ 23.366876][ T104] __linkwatch_run_queue+0x350/0x850 [ 23.366880][ T104] ? linkwatch_do_dev+0xd0/0xd0 [ 23.366883][ T104] ? lock_acquire.part.0+0xd4/0x280 [ 23.366888][ T104] linkwatch_event+0x7f/0xb0 [ 23.366890][ T104] ? __linkwatch_run_queue+0x850/0x850 [ 23.366894][ T104] process_one_work+0xe3e/0x1560 [ 23.366900][ T104] ? __queue_delayed_work+0x470/0x470 [ 23.366902][ T104] ? lock_acquire.part.0+0xd4/0x280 [ 23.366910][ T104] worker_thread+0x4f1/0xd60 [ 23.366917][ T104] ? rescuer_thread+0x1340/0x1340 [ 23.366919][ T104] kthread+0x367/0x460 [ 23.366921][ T104] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 23.366925][ T104] ? kthread_affine_preferred+0x4c0/0x4c0 [ 23.366928][ T104] ret_from_fork+0x474/0x6b0 [ 23.366932][ T104] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.366936][ T104] ? __switch_to+0x5a3/0xe00 [ 23.366939][ T104] ? kthread_affine_preferred+0x4c0/0x4c0 [ 23.366942][ T104] ret_from_fork_asm+0x11/0x20 [ 23.366951][ T104] [ 23.393353][ T104] br0: port 1(eth0) entered forwarding state [ 23.415262][ T70] bond0: (slave eth0): link status up, enabling it in 500 ms [ 23.445888][ T275] br0: port 2(eth1) entered disabled state [ 23.519537][ T70] bond0: (slave eth1): link status definitely down, disabling slave [ 23.519837][ T70] bond0: (slave eth0): making interface the new active one 200 ms earlier [ 24.704058][ T280] bond0 (unregistering): (slave eth0): Releasing backup interface [ 24.704069][ T280] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.704071][ T280] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 280, name: ip [ 24.704072][ T280] preempt_count: 1, expected: 0 [ 24.704073][ T280] RCU nest depth: 0, expected: 0 [ 24.704074][ T280] locks held by ip/280: 5, last CPU#2: [ 24.704076][ T280] #0: ffffffffb6122700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 24.704087][ T280] #1: ffffffffb5999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.704092][ T280] #2: ffffffffb5999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.704096][ T280] #3: ffffffffb5889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.704099][ T280] #4: ffffffffb5889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 24.704102][ T280] irq event stamp: 44792 [ 24.704103][ T280] hardirqs last enabled at (44791): [] __down_trylock_console_sem+0x86/0xa0 [ 24.704107][ T280] hardirqs last disabled at (44792): [] console_emit_next_record+0x3f8/0x4f0 [ 24.704108][ T280] softirqs last enabled at (44734): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 24.704112][ T280] softirqs last disabled at (44732): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 24.704114][ T280] Preemption disabled at: [ 24.704115][ T280] [] vprintk_emit+0x31b/0x3e0 [ 24.704120][ T280] CPU: 2 UID: 0 PID: 280 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.704123][ T280] Tainted: [W]=WARN [ 24.704124][ T280] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.704125][ T280] Call Trace: [ 24.704127][ T280] [ 24.704129][ T280] dump_stack_lvl+0x6f/0xa0 [ 24.704133][ T280] ? vprintk_emit+0x31b/0x3e0 [ 24.704135][ T280] __might_resched.cold+0x1fe/0x2c1 [ 24.704139][ T280] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.704142][ T280] ? __kmalloc_noprof+0xdb/0x760 [ 24.704147][ T280] __kmalloc_noprof+0x443/0x760 [ 24.704150][ T280] ? alloc_buf.isra.0+0x4b/0x260 [ 24.704156][ T280] ? do_raw_spin_unlock+0x59/0x250 [ 24.704158][ T280] alloc_buf.isra.0+0x4b/0x260 [ 24.704161][ T280] put_chars+0x1e1/0x2f0 [ 24.704164][ T280] ? __send_to_port+0x420/0x420 [ 24.704168][ T280] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.704171][ T280] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.704174][ T280] ? validate_chain+0x38b/0xc20 [ 24.704178][ T280] hvc_console_print+0x292/0x780 [ 24.704182][ T280] ? mark_usage+0x61/0x170 [ 24.704184][ T280] ? __lock_acquire+0x518/0xc20 [ 24.704186][ T280] ? __lock_acquire+0x518/0xc20 [ 24.704190][ T280] ? hvc_write+0x3a0/0x3a0 [ 24.704192][ T280] ? console_emit_next_record+0x202/0x4f0 [ 24.704195][ T280] ? rcu_is_watching+0x16/0xd0 [ 24.704197][ T280] ? lock_acquire+0x13c/0x160 [ 24.704201][ T280] console_emit_next_record+0x252/0x4f0 [ 24.704204][ T280] ? devkmsg_read+0x4e0/0x4e0 [ 24.704208][ T280] ? rcu_is_watching+0x16/0xd0 [ 24.704210][ T280] ? lock_acquire+0x13c/0x160 [ 24.704214][ T280] console_flush_one_record+0x46f/0x710 [ 24.704217][ T280] ? console_emit_next_record+0x4f0/0x4f0 [ 24.704219][ T280] ? __lock_acquire+0x518/0xc20 [ 24.704224][ T280] console_unlock+0xee/0x1f0 [ 24.704226][ T280] ? console_flush_one_record+0x710/0x710 [ 24.704228][ T280] ? rcu_is_watching+0x16/0xd0 [ 24.704230][ T280] ? lock_acquire+0x60/0x160 [ 24.704233][ T280] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.704237][ T280] ? vprintk_emit+0x320/0x3e0 [ 24.704240][ T280] vprintk_emit+0x37c/0x3e0 [ 24.704243][ T280] ? wake_up_klogd_work_func+0x90/0x90 [ 24.704244][ T280] ? packet_sendmsg_spkt+0x1350/0x1350 [ 24.704251][ T280] _printk+0xc7/0x100 [ 24.704254][ T280] ? snapshot_read.cold+0x21/0x21 [ 24.704258][ T280] ? netdev_name+0x43/0x60 [ 24.704261][ T280] ? __netdev_printk+0x17f/0x1d0 [ 24.704265][ T280] netdev_info+0xe2/0x116 [ 24.704267][ T280] ? netdev_notice+0x120/0x120 [ 24.704271][ T280] ? netdev_upper_dev_unlink+0x79/0xa0 [ 24.704274][ T280] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 24.704278][ T280] __bond_release_one.cold+0x80/0xa60 [ 24.704281][ T280] ? find_held_lock+0x1/0x80 [ 24.704286][ T280] ? bond_enslave+0x5100/0x5100 [ 24.704290][ T280] ? __lock_acquire+0xc01/0xc20 [ 24.704292][ T280] ? find_held_lock+0x2b/0x80 [ 24.704295][ T280] ? __lock_release.isra.0+0x69/0x1a0 [ 24.704302][ T280] ? packet_sendmsg_spkt+0x1350/0x1350 [ 24.704306][ T280] bond_uninit+0x119/0x190 [ 24.704307][ T280] ? ip6_route_dev_notify+0x3d/0x380 [ 24.704310][ T280] ? bond_siocdevprivate+0x170/0x170 [ 24.704315][ T280] unregister_netdevice_many_notify+0xee7/0x1b40 [ 24.704320][ T280] ? unregister_netdevice_queued+0x80/0x80 [ 24.704322][ T280] ? mutex_is_locked+0x1c/0x50 [ 24.704324][ T280] ? rtnl_is_locked+0x15/0x20 [ 24.704325][ T280] ? unregister_netdevice_queue+0x6a/0x470 [ 24.704332][ T280] rtnl_dellink+0x4a0/0xae0 [ 24.704334][ T280] ? mark_usage+0x61/0x170 [ 24.704336][ T280] ? __lock_acquire+0x518/0xc20 [ 24.704338][ T280] ? __lock_acquire+0x518/0xc20 [ 24.704340][ T280] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 24.704361][ T280] ? lock_acquire.part.0+0xd4/0x280 [ 24.704363][ T280] ? find_held_lock+0x2b/0x80 [ 24.704366][ T280] ? __lock_release.isra.0+0x69/0x1a0 [ 24.704368][ T280] ? mark_usage+0x61/0x170 [ 24.704370][ T280] ? __lock_acquire+0x518/0xc20 [ 24.704375][ T280] ? lock_acquire.part.0+0xd4/0x280 [ 24.704377][ T280] ? find_held_lock+0x2b/0x80 [ 24.704379][ T280] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 24.704381][ T280] ? __lock_release.isra.0+0x69/0x1a0 [ 24.704385][ T280] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 24.704388][ T280] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.704391][ T280] ? rtnl_link_fill+0x900/0x900 [ 24.704393][ T280] ? __lock_acquire+0x518/0xc20 [ 24.704397][ T280] ? lock_acquire.part.0+0xd4/0x280 [ 24.704400][ T280] ? find_held_lock+0x2b/0x80 [ 24.704403][ T280] netlink_rcv_skb+0x14e/0x3a0 [ 24.704406][ T280] ? rtnl_link_fill+0x900/0x900 [ 24.704412][ T280] ? netlink_ack+0xcd0/0xcd0 [ 24.704418][ T280] ? netlink_deliver_tap+0xc5/0x330 [ 24.704420][ T280] ? netlink_deliver_tap+0x13c/0x330 [ 24.704424][ T280] netlink_unicast+0x486/0x750 [ 24.704428][ T280] ? netlink_attachskb+0x810/0x810 [ 24.704431][ T280] ? __lock_acquire+0x518/0xc20 [ 24.704435][ T280] netlink_sendmsg+0x735/0xc60 [ 24.704439][ T280] ? netlink_unicast+0x750/0x750 [ 24.704442][ T280] ? __might_fault+0x97/0x140 [ 24.704448][ T280] ____sys_sendmsg+0x415/0x880 [ 24.704451][ T280] ? copy_msghdr_from_user+0x279/0x420 [ 24.704453][ T280] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 24.704454][ T280] ? move_addr_to_kernel+0x40/0x40 [ 24.704461][ T280] ___sys_sendmsg+0x14e/0x1d0 [ 24.704464][ T280] ? copy_msghdr_from_user+0x420/0x420 [ 24.704479][ T280] __sys_sendmsg+0x12c/0x1d0 [ 24.704482][ T280] ? __sys_sendmsg_sock+0x20/0x20 [ 24.704487][ T280] ? rcu_is_watching+0x16/0xd0 [ 24.704490][ T280] do_syscall_64+0xff/0x530 [ 24.704493][ T280] ? exc_page_fault+0xee/0x100 [ 24.704496][ T280] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.704498][ T280] RIP: 0033:0x7eff2c8c654e [ 24.704501][ T280] 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 [ 24.704503][ T280] RSP: 002b:00007fff9f225dc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.704506][ T280] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007eff2c8c654e [ 24.704508][ T280] RDX: 0000000000000000 RSI: 00007fff9f225e70 RDI: 0000000000000005 [ 24.704508][ T280] RBP: 00007fff9f225dd0 R08: 0000000000000000 R09: 0000000000000000 [ 24.704509][ T280] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914987 [ 24.704510][ T280] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff9f226530 [ 24.704517][ T280] [ 24.749163][ T280] bond0 (unregistering): (slave eth1): Releasing backup interface [ 24.764446][ T280] bond0 (unregistering): Released all slaves [ 24.775714][ T104] br0: port 1(eth0) entered disabled state [ 25.116787][ T287] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 25.117337][ T104] br0: port 1(eth0) entered blocking state [ 25.117607][ T104] br0: port 1(eth0) entered forwarding state [ 25.169282][ T288] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 25.170050][ T180] br0: port 2(eth1) entered blocking state [ 25.176448][ T180] br0: port 2(eth1) entered forwarding state [ 25.221437][ T70] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 25.221813][ T70] bond0: (slave eth0): making interface the new active one [ 25.222431][ T70] bond0: active interface up! [ 26.160343][ T70] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 26.160353][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.160356][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 26.160357][ T70] preempt_count: 1, expected: 0 [ 26.160358][ T70] RCU nest depth: 0, expected: 0 [ 26.160359][ T70] locks held by kworker/u16:1/70: 7, last CPU#3: [ 26.160361][ T70] #0: ff1100000d0cc140 ((wq_completion)bond0){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 26.160373][ T70] #1: ffa00000004b7d10 ((work_completion)(&(&bond->mii_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 26.160376][ T70] #2: ffffffffb6122700 (rtnl_mutex){+.+.}-{4:4}, at: bond_mii_monitor+0x276/0x650 [ 26.160381][ T70] #3: ffffffffb5999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 26.160386][ T70] #4: ffffffffb5999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 26.160389][ T70] #5: ffffffffb5889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 26.160392][ T70] #6: ffffffffb5889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 26.160395][ T70] irq event stamp: 18474 [ 26.160396][ T70] hardirqs last enabled at (18473): [] __down_trylock_console_sem+0x86/0xa0 [ 26.160400][ T70] hardirqs last disabled at (18474): [] console_emit_next_record+0x3f8/0x4f0 [ 26.160401][ T70] softirqs last enabled at (18416): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 26.160405][ T70] softirqs last disabled at (18414): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 26.160408][ T70] Preemption disabled at: [ 26.160408][ T70] [] vprintk_emit+0x31b/0x3e0 [ 26.160414][ T70] CPU: 3 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.160422][ T70] Tainted: [W]=WARN [ 26.160423][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.160425][ T70] Workqueue: bond0 bond_mii_monitor [ 26.160428][ T70] Call Trace: [ 26.160429][ T70] [ 26.160431][ T70] dump_stack_lvl+0x6f/0xa0 [ 26.160437][ T70] ? vprintk_emit+0x31b/0x3e0 [ 26.160438][ T70] __might_resched.cold+0x1fe/0x2c1 [ 26.160443][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.160447][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 26.160452][ T70] __kmalloc_noprof+0x443/0x760 [ 26.160454][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 26.160460][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 26.160462][ T70] alloc_buf.isra.0+0x4b/0x260 [ 26.160466][ T70] put_chars+0x1e1/0x2f0 [ 26.160469][ T70] ? __send_to_port+0x420/0x420 [ 26.160471][ T70] ? printk_get_next_message+0x2fe/0x7d0 [ 26.160474][ T70] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.160478][ T70] ? validate_chain+0x38b/0xc20 [ 26.160482][ T70] hvc_console_print+0x292/0x780 [ 26.160486][ T70] ? __lock_acquire+0x518/0xc20 [ 26.160488][ T70] ? __lock_acquire+0x518/0xc20 [ 26.160493][ T70] ? hvc_write+0x3a0/0x3a0 [ 26.160496][ T70] ? rcu_is_watching+0x16/0xd0 [ 26.160499][ T70] ? lock_acquire+0x13c/0x160 [ 26.160503][ T70] console_emit_next_record+0x252/0x4f0 [ 26.160506][ T70] ? devkmsg_read+0x4e0/0x4e0 [ 26.160510][ T70] ? rcu_is_watching+0x16/0xd0 [ 26.160512][ T70] ? lock_acquire+0x13c/0x160 [ 26.160516][ T70] console_flush_one_record+0x46f/0x710 [ 26.160520][ T70] ? console_emit_next_record+0x4f0/0x4f0 [ 26.160521][ T70] ? __lock_acquire+0x518/0xc20 [ 26.160526][ T70] console_unlock+0xee/0x1f0 [ 26.160529][ T70] ? console_flush_one_record+0x710/0x710 [ 26.160530][ T70] ? rcu_is_watching+0x16/0xd0 [ 26.160532][ T70] ? lock_acquire+0x60/0x160 [ 26.160536][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.160538][ T70] ? vprintk_emit+0x320/0x3e0 [ 26.160541][ T70] vprintk_emit+0x37c/0x3e0 [ 26.160544][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 26.160545][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 26.160549][ T70] ? packet_notifier+0x1bb/0xbd0 [ 26.160554][ T70] _printk+0xc7/0x100 [ 26.160557][ T70] ? snapshot_read.cold+0x21/0x21 [ 26.160561][ T70] ? netdev_name+0x43/0x60 [ 26.160564][ T70] ? __netdev_printk+0x17f/0x1d0 [ 26.160568][ T70] netdev_info+0xe2/0x116 [ 26.160570][ T70] ? netdev_notice+0x120/0x120 [ 26.160573][ T70] ? netdev_offload_xstats_get+0x1d0/0x1d0 [ 26.160581][ T70] bond_miimon_commit.cold+0x2ac/0x54f [ 26.160587][ T70] ? bond_arp_monitor+0x90/0x90 [ 26.160588][ T70] ? find_held_lock+0x2b/0x80 [ 26.160590][ T70] ? wait_for_completion_io+0x331/0x400 [ 26.160593][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 26.160595][ T70] ? __lock_acquire+0x518/0xc20 [ 26.160600][ T70] bond_mii_monitor+0x3d5/0x650 [ 26.160602][ T70] ? process_one_work+0xdfc/0x1560 [ 26.160604][ T70] ? bond_miimon_commit+0x1260/0x1260 [ 26.160606][ T70] ? rcu_is_watching+0x16/0xd0 [ 26.160607][ T70] ? lock_acquire+0x13c/0x160 [ 26.160609][ T70] ? rcu_is_watching+0x16/0xd0 [ 26.160612][ T70] ? process_one_work+0xe16/0x1560 [ 26.160614][ T70] process_one_work+0xe3e/0x1560 [ 26.160620][ T70] ? __queue_delayed_work+0x470/0x470 [ 26.160622][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 26.160630][ T70] worker_thread+0x4f1/0xd60 [ 26.160633][ T70] ? rescuer_thread+0x1340/0x1340 [ 26.160635][ T70] ? __kthread_parkme+0xbd/0x210 [ 26.160638][ T70] ? rescuer_thread+0x1340/0x1340 [ 26.160640][ T70] ? rescuer_thread+0x1340/0x1340 [ 26.160642][ T70] kthread+0x367/0x460 [ 26.160644][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.160647][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 26.160650][ T70] ret_from_fork+0x474/0x6b0 [ 26.160654][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 26.160658][ T70] ? __switch_to+0x5a3/0xe00 [ 26.160661][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 26.160664][ T70] ret_from_fork_asm+0x11/0x20 [ 26.160672][ T70] [ 26.382398][ T294] br0: port 1(eth0) entered disabled state [ 26.392442][ T70] bond0: (slave eth0): link status definitely down, disabling slave [ 26.392744][ T70] bond0: (slave eth1): making interface the new active one [ 28.450836][ T180] br0: port 1(eth0) entered blocking state [ 28.450856][ T180] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.450859][ T180] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 180, name: kworker/u20:2 [ 28.450860][ T180] preempt_count: 202, expected: 0 [ 28.450861][ T180] RCU nest depth: 0, expected: 0 [ 28.450863][ T180] locks held by kworker/u20:2/180: 8, last CPU#2: [ 28.450865][ T180] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 28.450877][ T180] #1: ffa0000001877d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 28.450881][ T180] #2: ffffffffb6122700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 28.450887][ T180] #3: ff1100000d7b2e58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 28.450893][ T180] #4: ffffffffb5999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 28.450898][ T180] #5: ffffffffb5999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 28.450900][ T180] #6: ffffffffb5889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 28.450903][ T180] #7: ffffffffb5889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 28.450907][ T180] irq event stamp: 71641 [ 28.450908][ T180] hardirqs last enabled at (71640): [] __down_trylock_console_sem+0x86/0xa0 [ 28.450911][ T180] hardirqs last disabled at (71641): [] console_emit_next_record+0x3f8/0x4f0 [ 28.450913][ T180] softirqs last enabled at (71602): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 28.450916][ T180] softirqs last disabled at (71636): [] br_port_carrier_check+0x161/0x430 [ 28.450919][ T180] Preemption disabled at: [ 28.450920][ T180] [<0000000000000000>] 0x0 [ 28.450927][ T180] CPU: 2 UID: 0 PID: 180 Comm: kworker/u20:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.450931][ T180] Tainted: [W]=WARN [ 28.450932][ T180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.450934][ T180] Workqueue: events_unbound linkwatch_event [ 28.450937][ T180] Call Trace: [ 28.450939][ T180] [ 28.450941][ T180] dump_stack_lvl+0x6f/0xa0 [ 28.450946][ T180] __might_resched.cold+0x1fe/0x2c1 [ 28.450951][ T180] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.450955][ T180] ? __kmalloc_noprof+0xdb/0x760 [ 28.450960][ T180] __kmalloc_noprof+0x443/0x760 [ 28.450963][ T180] ? alloc_buf.isra.0+0x4b/0x260 [ 28.450969][ T180] ? do_raw_spin_unlock+0x59/0x250 [ 28.450971][ T180] alloc_buf.isra.0+0x4b/0x260 [ 28.450975][ T180] put_chars+0x1e1/0x2f0 [ 28.450978][ T180] ? __send_to_port+0x420/0x420 [ 28.450982][ T180] ? validate_chain+0x38b/0xc20 [ 28.450987][ T180] hvc_console_print+0x292/0x780 [ 28.450995][ T180] ? hvc_write+0x3a0/0x3a0 [ 28.450998][ T180] ? rcu_is_watching+0x16/0xd0 [ 28.451001][ T180] ? lock_acquire+0x13c/0x160 [ 28.451006][ T180] console_emit_next_record+0x252/0x4f0 [ 28.451009][ T180] ? devkmsg_read+0x4e0/0x4e0 [ 28.451013][ T180] ? rcu_is_watching+0x16/0xd0 [ 28.451015][ T180] ? lock_acquire+0x13c/0x160 [ 28.451019][ T180] console_flush_one_record+0x46f/0x710 [ 28.451023][ T180] ? console_emit_next_record+0x4f0/0x4f0 [ 28.451024][ T180] ? __lock_acquire+0x518/0xc20 [ 28.451030][ T180] console_unlock+0xee/0x1f0 [ 28.451033][ T180] ? console_flush_one_record+0x710/0x710 [ 28.451034][ T180] ? rcu_is_watching+0x16/0xd0 [ 28.451036][ T180] ? lock_acquire+0x60/0x160 [ 28.451040][ T180] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.451042][ T180] ? vprintk_emit+0x320/0x3e0 [ 28.451045][ T180] vprintk_emit+0x37c/0x3e0 [ 28.451048][ T180] ? wake_up_klogd_work_func+0x90/0x90 [ 28.451050][ T180] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.451053][ T180] ? rcu_read_lock_any_held+0x3c/0x90 [ 28.451058][ T180] _printk+0xc7/0x100 [ 28.451062][ T180] ? snapshot_read.cold+0x21/0x21 [ 28.451067][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 28.451071][ T180] br_set_state+0x22f/0x410 [ 28.451075][ T180] br_init_port+0xc4/0x200 [ 28.451078][ T180] br_stp_enable_port+0x12/0x50 [ 28.451080][ T180] br_port_carrier_check+0x220/0x430 [ 28.451084][ T180] br_device_event+0x538/0x930 [ 28.451087][ T180] ? packet_sendmsg_spkt+0x1350/0x1350 [ 28.451089][ T180] ? nlmsg_notify+0x62/0x250 [ 28.451096][ T180] notifier_call_chain+0xae/0x300 [ 28.451102][ T180] netif_state_change+0x139/0x3d0 [ 28.451106][ T180] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 28.451110][ T180] ? linkwatch_do_dev+0xae/0xd0 [ 28.451113][ T180] __linkwatch_run_queue+0x350/0x850 [ 28.451116][ T180] ? linkwatch_do_dev+0xd0/0xd0 [ 28.451119][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 28.451124][ T180] linkwatch_event+0x7f/0xb0 [ 28.451127][ T180] ? __linkwatch_run_queue+0x850/0x850 [ 28.451130][ T180] process_one_work+0xe3e/0x1560 [ 28.451136][ T180] ? __queue_delayed_work+0x470/0x470 [ 28.451139][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 28.451147][ T180] worker_thread+0x4f1/0xd60 [ 28.451150][ T180] ? rescuer_thread+0x1340/0x1340 [ 28.451152][ T180] ? __kthread_parkme+0xbd/0x210 [ 28.451155][ T180] ? rescuer_thread+0x1340/0x1340 [ 28.451157][ T180] ? rescuer_thread+0x1340/0x1340 [ 28.451159][ T180] kthread+0x367/0x460 [ 28.451161][ T180] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.451164][ T180] ? kthread_affine_preferred+0x4c0/0x4c0 [ 28.451167][ T180] ret_from_fork+0x474/0x6b0 [ 28.451172][ T180] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 28.451176][ T180] ? __switch_to+0x5a3/0xe00 [ 28.451179][ T180] ? kthread_affine_preferred+0x4c0/0x4c0 [ 28.451182][ T180] ret_from_fork_asm+0x11/0x20 [ 28.451191][ T180] [ 28.472312][ T12] bond0: (slave eth0): link status up, enabling it in 1000 ms [ 28.472564][ T180] br0: port 1(eth0) entered forwarding state [ 28.474425][ T12] bond0: (slave eth0): link status up, enabling it in 1000 ms [ 28.528207][ T297] br0: port 2(eth1) entered disabled state [ 28.583686][ T12] bond0: (slave eth1): link status definitely down, disabling slave [ 28.584196][ T12] bond0: (slave eth0): making interface the new active one 200 ms earlier [ 29.665257][ T302] bond0 (unregistering): (slave eth0): Releasing backup interface [ 29.665277][ T302] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.665280][ T302] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 302, name: ip [ 29.665281][ T302] preempt_count: 1, expected: 0 [ 29.665282][ T302] RCU nest depth: 0, expected: 0 [ 29.665283][ T302] locks held by ip/302: 5, last CPU#2: [ 29.665285][ T302] #0: ffffffffb6122700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 29.665297][ T302] #1: ffffffffb5999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 29.665303][ T302] #2: ffffffffb5999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 29.665306][ T302] #3: ffffffffb5889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 29.665309][ T302] #4: ffffffffb5889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 29.665313][ T302] irq event stamp: 45538 [ 29.665314][ T302] hardirqs last enabled at (45537): [] __down_trylock_console_sem+0x86/0xa0 [ 29.665317][ T302] hardirqs last disabled at (45538): [] console_emit_next_record+0x3f8/0x4f0 [ 29.665319][ T302] softirqs last enabled at (45514): [] handle_softirqs+0x67c/0x900 [ 29.665322][ T302] softirqs last disabled at (45505): [] __irq_exit_rcu+0x145/0x1c0 [ 29.665325][ T302] Preemption disabled at: [ 29.665326][ T302] [] vprintk_emit+0x31b/0x3e0 [ 29.665331][ T302] CPU: 2 UID: 0 PID: 302 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.665335][ T302] Tainted: [W]=WARN [ 29.665335][ T302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.665337][ T302] Call Trace: [ 29.665339][ T302] [ 29.665341][ T302] dump_stack_lvl+0x6f/0xa0 [ 29.665345][ T302] ? vprintk_emit+0x31b/0x3e0 [ 29.665347][ T302] __might_resched.cold+0x1fe/0x2c1 [ 29.665352][ T302] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.665355][ T302] ? __kmalloc_noprof+0xdb/0x760 [ 29.665360][ T302] __kmalloc_noprof+0x443/0x760 [ 29.665363][ T302] ? alloc_buf.isra.0+0x4b/0x260 [ 29.665369][ T302] ? do_raw_spin_unlock+0x59/0x250 [ 29.665371][ T302] alloc_buf.isra.0+0x4b/0x260 [ 29.665374][ T302] put_chars+0x1e1/0x2f0 [ 29.665378][ T302] ? __send_to_port+0x420/0x420 [ 29.665381][ T302] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.665385][ T302] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.665388][ T302] ? validate_chain+0x38b/0xc20 [ 29.665392][ T302] hvc_console_print+0x292/0x780 [ 29.665396][ T302] ? mark_usage+0x61/0x170 [ 29.665399][ T302] ? __lock_acquire+0x518/0xc20 [ 29.665400][ T302] ? __lock_acquire+0x518/0xc20 [ 29.665404][ T302] ? hvc_write+0x3a0/0x3a0 [ 29.665407][ T302] ? console_emit_next_record+0x202/0x4f0 [ 29.665410][ T302] ? rcu_is_watching+0x16/0xd0 [ 29.665412][ T302] ? lock_acquire+0x13c/0x160 [ 29.665416][ T302] console_emit_next_record+0x252/0x4f0 [ 29.665420][ T302] ? devkmsg_read+0x4e0/0x4e0 [ 29.665423][ T302] ? rcu_is_watching+0x16/0xd0 [ 29.665425][ T302] ? lock_acquire+0x13c/0x160 [ 29.665429][ T302] console_flush_one_record+0x46f/0x710 [ 29.665433][ T302] ? console_emit_next_record+0x4f0/0x4f0 [ 29.665439][ T302] ? __lock_acquire+0x518/0xc20 [ 29.665444][ T302] console_unlock+0xee/0x1f0 [ 29.665447][ T302] ? console_flush_one_record+0x710/0x710 [ 29.665448][ T302] ? rcu_is_watching+0x16/0xd0 [ 29.665450][ T302] ? lock_acquire+0x60/0x160 [ 29.665454][ T302] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.665456][ T302] ? vprintk_emit+0x320/0x3e0 [ 29.665459][ T302] vprintk_emit+0x37c/0x3e0 [ 29.665462][ T302] ? wake_up_klogd_work_func+0x90/0x90 [ 29.665463][ T302] ? packet_sendmsg_spkt+0x1350/0x1350 [ 29.665470][ T302] _printk+0xc7/0x100 [ 29.665474][ T302] ? snapshot_read.cold+0x21/0x21 [ 29.665478][ T302] ? netdev_name+0x43/0x60 [ 29.665481][ T302] ? __netdev_printk+0x17f/0x1d0 [ 29.665485][ T302] netdev_info+0xe2/0x116 [ 29.665487][ T302] ? netdev_notice+0x120/0x120 [ 29.665491][ T302] ? netdev_upper_dev_unlink+0x79/0xa0 [ 29.665494][ T302] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 29.665498][ T302] __bond_release_one.cold+0x80/0xa60 [ 29.665502][ T302] ? find_held_lock+0x1/0x80 [ 29.665507][ T302] ? bond_enslave+0x5100/0x5100 [ 29.665510][ T302] ? __lock_acquire+0xc01/0xc20 [ 29.665512][ T302] ? find_held_lock+0x2b/0x80 [ 29.665515][ T302] ? __lock_release.isra.0+0x69/0x1a0 [ 29.665522][ T302] ? packet_sendmsg_spkt+0x1350/0x1350 [ 29.665526][ T302] bond_uninit+0x119/0x190 [ 29.665527][ T302] ? ip6_route_dev_notify+0x3d/0x380 [ 29.665531][ T302] ? bond_siocdevprivate+0x170/0x170 [ 29.665535][ T302] unregister_netdevice_many_notify+0xee7/0x1b40 [ 29.665541][ T302] ? unregister_netdevice_queued+0x80/0x80 [ 29.665543][ T302] ? mutex_is_locked+0x1c/0x50 [ 29.665545][ T302] ? rtnl_is_locked+0x15/0x20 [ 29.665546][ T302] ? unregister_netdevice_queue+0x6a/0x470 [ 29.665553][ T302] rtnl_dellink+0x4a0/0xae0 [ 29.665555][ T302] ? mark_usage+0x61/0x170 [ 29.665557][ T302] ? __lock_acquire+0x518/0xc20 [ 29.665559][ T302] ? __lock_acquire+0x518/0xc20 [ 29.665561][ T302] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 29.665582][ T302] ? lock_acquire.part.0+0xd4/0x280 [ 29.665584][ T302] ? find_held_lock+0x2b/0x80 [ 29.665587][ T302] ? __lock_release.isra.0+0x69/0x1a0 [ 29.665589][ T302] ? mark_usage+0x61/0x170 [ 29.665592][ T302] ? __lock_acquire+0x518/0xc20 [ 29.665596][ T302] ? lock_acquire.part.0+0xd4/0x280 [ 29.665598][ T302] ? find_held_lock+0x2b/0x80 [ 29.665600][ T302] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 29.665603][ T302] ? __lock_release.isra.0+0x69/0x1a0 [ 29.665606][ T302] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 29.665609][ T302] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.665613][ T302] ? rtnl_link_fill+0x900/0x900 [ 29.665615][ T302] ? __lock_acquire+0x518/0xc20 [ 29.665619][ T302] ? lock_acquire.part.0+0xd4/0x280 [ 29.665621][ T302] ? find_held_lock+0x2b/0x80 [ 29.665625][ T302] netlink_rcv_skb+0x14e/0x3a0 [ 29.665628][ T302] ? rtnl_link_fill+0x900/0x900 [ 29.665631][ T302] ? netlink_ack+0xcd0/0xcd0 [ 29.665637][ T302] ? netlink_deliver_tap+0xc5/0x330 [ 29.665639][ T302] ? netlink_deliver_tap+0x13c/0x330 [ 29.665643][ T302] netlink_unicast+0x486/0x750 [ 29.665646][ T302] ? netlink_attachskb+0x810/0x810 [ 29.665649][ T302] ? __lock_acquire+0x518/0xc20 [ 29.665653][ T302] netlink_sendmsg+0x735/0xc60 [ 29.665657][ T302] ? netlink_unicast+0x750/0x750 [ 29.665661][ T302] ? __might_fault+0x97/0x140 [ 29.665667][ T302] ____sys_sendmsg+0x415/0x880 [ 29.665670][ T302] ? copy_msghdr_from_user+0x279/0x420 [ 29.665672][ T302] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 29.665673][ T302] ? move_addr_to_kernel+0x40/0x40 [ 29.665680][ T302] ___sys_sendmsg+0x14e/0x1d0 [ 29.665682][ T302] ? copy_msghdr_from_user+0x420/0x420 [ 29.665697][ T302] __sys_sendmsg+0x12c/0x1d0 [ 29.665700][ T302] ? __sys_sendmsg_sock+0x20/0x20 [ 29.665705][ T302] ? rcu_is_watching+0x16/0xd0 [ 29.665709][ T302] do_syscall_64+0xff/0x530 [ 29.665711][ T302] ? exc_page_fault+0xee/0x100 [ 29.665714][ T302] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.665716][ T302] RIP: 0033:0x7fc1c7acc54e [ 29.665720][ T302] 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 [ 29.665722][ T302] RSP: 002b:00007ffe91016ad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.665725][ T302] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc1c7acc54e [ 29.665726][ T302] RDX: 0000000000000000 RSI: 00007ffe91016b80 RDI: 0000000000000005 [ 29.665727][ T302] RBP: 00007ffe91016ae0 R08: 0000000000000000 R09: 0000000000000000 [ 29.665728][ T302] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91498c [ 29.665729][ T302] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe91017240 [ 29.665735][ T302] [ 29.726047][ T302] bond0 (unregistering): (slave eth1): Releasing backup interface [ 29.741021][ T302] bond0 (unregistering): Released all slaves [ 29.759602][ T46] br0: port 1(eth0) entered disabled state [ 30.125679][ T309] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 30.126159][ T37] br0: port 1(eth0) entered blocking state [ 30.126420][ T37] br0: port 1(eth0) entered forwarding state [ 30.179072][ T310] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 30.181832][ T104] br0: port 2(eth1) entered blocking state [ 30.182139][ T104] br0: port 2(eth1) entered forwarding state [ 30.232510][ T12] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 30.232915][ T12] bond0: (slave eth0): making interface the new active one [ 30.233524][ T12] bond0: active interface up! [ 31.450064][ T317] br0: port 1(eth0) entered disabled state [ 31.450085][ T317] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 31.450089][ T317] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 317, name: ip [ 31.450091][ T317] preempt_count: 202, expected: 0 [ 31.450092][ T317] RCU nest depth: 0, expected: 0 [ 31.450094][ T317] locks held by ip/317: 6, last CPU#1: [ 31.450097][ T317] #0: ffffffffb6122700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 31.450112][ T317] #1: ff1100000d7b2e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 31.450119][ T317] #2: ffffffffb5999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 31.450127][ T317] #3: ffffffffb5999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 31.450132][ T317] #4: ffffffffb5889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 31.450137][ T317] #5: ffffffffb5889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 31.450143][ T317] irq event stamp: 42517 [ 31.450145][ T317] hardirqs last enabled at (42516): [] __down_trylock_console_sem+0x86/0xa0 [ 31.450149][ T317] hardirqs last disabled at (42517): [] console_emit_next_record+0x3f8/0x4f0 [ 31.450152][ T317] softirqs last enabled at (42500): [] ipv6_mc_down+0x134/0x2d0 [ 31.450155][ T317] softirqs last disabled at (42512): [] br_device_event+0x1a2/0x930 [ 31.450158][ T317] Preemption disabled at: [ 31.450159][ T317] [<0000000000000000>] 0x0 [ 31.450167][ T317] CPU: 1 UID: 0 PID: 317 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.450172][ T317] Tainted: [W]=WARN [ 31.450173][ T317] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.450175][ T317] Call Trace: [ 31.450177][ T317] [ 31.450179][ T317] dump_stack_lvl+0x6f/0xa0 [ 31.450187][ T317] __might_resched.cold+0x1fe/0x2c1 [ 31.450193][ T317] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 31.450198][ T317] ? __kmalloc_noprof+0xdb/0x760 [ 31.450206][ T317] __kmalloc_noprof+0x443/0x760 [ 31.450210][ T317] ? alloc_buf.isra.0+0x4b/0x260 [ 31.450220][ T317] ? do_raw_spin_unlock+0x59/0x250 [ 31.450223][ T317] alloc_buf.isra.0+0x4b/0x260 [ 31.450228][ T317] put_chars+0x1e1/0x2f0 [ 31.450232][ T317] ? desc_read_finalized_seq+0x41/0x120 [ 31.450240][ T317] ? __send_to_port+0x420/0x420 [ 31.450252][ T317] hvc_console_print+0x292/0x780 [ 31.450264][ T317] ? hvc_write+0x3a0/0x3a0 [ 31.450269][ T317] ? lock_acquire+0x13c/0x160 [ 31.450277][ T317] console_emit_next_record+0x252/0x4f0 [ 31.450283][ T317] ? devkmsg_read+0x4e0/0x4e0 [ 31.450290][ T317] ? rcu_is_watching+0x16/0xd0 [ 31.450295][ T317] ? lock_acquire+0x13c/0x160 [ 31.450302][ T317] console_flush_one_record+0x46f/0x710 [ 31.450309][ T317] ? console_emit_next_record+0x4f0/0x4f0 [ 31.450311][ T317] ? __lock_acquire+0x518/0xc20 [ 31.450321][ T317] console_unlock+0xee/0x1f0 [ 31.450325][ T317] ? console_flush_one_record+0x710/0x710 [ 31.450327][ T317] ? rcu_is_watching+0x16/0xd0 [ 31.450330][ T317] ? lock_acquire+0x60/0x160 [ 31.450336][ T317] ? __down_trylock_console_sem+0x5e/0xa0 [ 31.450339][ T317] ? vprintk_emit+0x320/0x3e0 [ 31.450344][ T317] vprintk_emit+0x37c/0x3e0 [ 31.450350][ T317] ? wake_up_klogd_work_func+0x90/0x90 [ 31.450352][ T317] ? mark_held_locks+0x40/0x70 [ 31.450356][ T317] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 31.450360][ T317] ? rcu_read_lock_any_held+0x3c/0x90 [ 31.450368][ T317] _printk+0xc7/0x100 [ 31.450373][ T317] ? snapshot_read.cold+0x21/0x21 [ 31.450386][ T317] br_set_state+0x22f/0x410 [ 31.450392][ T317] br_stp_disable_port+0x11f/0x390 [ 31.450398][ T317] br_device_event+0x783/0x930 [ 31.450402][ T317] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 31.450407][ T317] ? packet_sendmsg_spkt+0x1350/0x1350 [ 31.450417][ T317] notifier_call_chain+0xae/0x300 [ 31.450427][ T317] __dev_notify_flags+0x23c/0x450 [ 31.450434][ T317] ? netif_change_name+0x8c0/0x8c0 [ 31.450438][ T317] ? __dev_change_flags+0x288/0x6d0 [ 31.450442][ T317] ? netif_set_allmulti+0x2c0/0x2c0 [ 31.450450][ T317] ? __kernel_text_address+0x12/0x30 [ 31.450454][ T317] ? write_profile+0xf0/0xf0 [ 31.450461][ T317] netif_change_flags+0xfe/0x190 [ 31.450468][ T317] do_setlink.isra.0+0x1d25/0x2a60 [ 31.450474][ T317] ? stack_trace_save+0x93/0xc0 [ 31.450477][ T317] ? rtnl_link_get_size+0x350/0x350 [ 31.450480][ T317] ? rcu_read_lock_any_held+0x66/0x90 [ 31.450483][ T317] ? stack_depot_save_flags+0x38e/0x790 [ 31.450488][ T317] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 31.450491][ T317] ? rcu_read_lock_any_held+0x3c/0x90 [ 31.450494][ T317] ? validate_chain+0x38b/0xc20 [ 31.450499][ T317] ? kasan_save_stack+0x3d/0x50 [ 31.450502][ T317] ? kasan_save_stack+0x2f/0x50 [ 31.450504][ T317] ? kasan_save_track+0x14/0x30 [ 31.450508][ T317] ? __lock_acquire+0x518/0xc20 [ 31.450511][ T317] ? netlink_seq_next+0x5e/0x60 [ 31.450515][ T317] ? ___sys_sendmsg+0xc0/0x1d0 [ 31.450522][ T317] ? lock_acquire.part.0+0xd4/0x280 [ 31.450526][ T317] ? rtnl_newlink+0x9a8/0x11b0 [ 31.450531][ T317] ? rcu_is_watching+0x16/0xd0 [ 31.450534][ T317] ? lock_acquire+0x13c/0x160 [ 31.450537][ T317] ? rcu_is_watching+0x16/0xd0 [ 31.450539][ T317] ? rcu_is_watching+0x16/0xd0 [ 31.450542][ T317] ? trace_contention_end+0xb3/0x180 [ 31.450546][ T317] ? __mutex_lock+0x1db/0x1ea0 [ 31.450548][ T317] ? __mutex_lock+0x9a3/0x1ea0 [ 31.450552][ T317] ? rtnl_newlink+0x9a8/0x11b0 [ 31.450558][ T317] ? ww_mutex_lock+0x160/0x160 [ 31.450568][ T317] ? __rtnl_newlink+0x3fa/0xa50 [ 31.450578][ T317] rtnl_newlink+0x9f1/0x11b0 [ 31.450588][ T317] ? rtnl_bridge_getlink+0x850/0x850 [ 31.450592][ T317] ? __lock_acquire+0x518/0xc20 [ 31.450600][ T317] ? lock_acquire.part.0+0xd4/0x280 [ 31.450603][ T317] ? find_held_lock+0x2b/0x80 [ 31.450606][ T317] ? rtnl_bridge_getlink+0x850/0x850 [ 31.450611][ T317] ? __lock_release.isra.0+0x69/0x1a0 [ 31.450617][ T317] ? rtnl_bridge_getlink+0x850/0x850 [ 31.450622][ T317] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.450628][ T317] ? rtnl_link_fill+0x900/0x900 [ 31.450630][ T317] ? __lock_acquire+0x518/0xc20 [ 31.450638][ T317] ? lock_acquire.part.0+0xd4/0x280 [ 31.450642][ T317] ? find_held_lock+0x2b/0x80 [ 31.450648][ T317] netlink_rcv_skb+0x14e/0x3a0 [ 31.450651][ T317] ? rtnl_link_fill+0x900/0x900 [ 31.450656][ T317] ? netlink_ack+0xcd0/0xcd0 [ 31.450667][ T317] ? netlink_deliver_tap+0xc5/0x330 [ 31.450670][ T317] ? netlink_deliver_tap+0x13c/0x330 [ 31.450678][ T317] netlink_unicast+0x486/0x750 [ 31.450684][ T317] ? netlink_attachskb+0x810/0x810 [ 31.450688][ T317] ? __lock_acquire+0x518/0xc20 [ 31.450696][ T317] netlink_sendmsg+0x735/0xc60 [ 31.450702][ T317] ? netlink_unicast+0x750/0x750 [ 31.450709][ T317] ? __might_fault+0x97/0x140 [ 31.450718][ T317] ____sys_sendmsg+0x415/0x880 [ 31.450721][ T317] ? copy_msghdr_from_user+0x279/0x420 [ 31.450725][ T317] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 31.450727][ T317] ? move_addr_to_kernel+0x40/0x40 [ 31.450740][ T317] ___sys_sendmsg+0x14e/0x1d0 [ 31.450745][ T317] ? copy_msghdr_from_user+0x420/0x420 [ 31.450774][ T317] __sys_sendmsg+0x12c/0x1d0 [ 31.450778][ T317] ? __sys_sendmsg_sock+0x20/0x20 [ 31.450789][ T317] ? rcu_is_watching+0x16/0xd0 [ 31.450795][ T317] do_syscall_64+0xff/0x530 [ 31.450798][ T317] ? exc_page_fault+0xee/0x100 [ 31.450803][ T317] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.450806][ T317] RIP: 0033:0x7fe0c933d54e [ 31.450809][ T317] 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 [ 31.450812][ T317] RSP: 002b:00007fff1a45cf10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 31.450815][ T317] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe0c933d54e [ 31.450817][ T317] RDX: 0000000000000000 RSI: 00007fff1a45cfc0 RDI: 0000000000000005 [ 31.450819][ T317] RBP: 00007fff1a45cf20 R08: 0000000000000000 R09: 0000000000000000 [ 31.450820][ T317] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91498d [ 31.450822][ T317] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff1a45d680 [ 31.450834][ T317] [ 31.500461][ T12] bond0: (slave eth0): link status definitely down, disabling slave [ 31.500808][ T12] bond0: (slave eth1): making interface the new active one 1500 ms earlier [ 33.558779][ T104] br0: port 1(eth0) entered blocking state [ 33.558798][ T104] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.558800][ T104] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 104, name: kworker/u19:1 [ 33.558802][ T104] preempt_count: 202, expected: 0 [ 33.558803][ T104] RCU nest depth: 0, expected: 0 [ 33.558804][ T104] locks held by kworker/u19:1/104: 8, last CPU#2: [ 33.558807][ T104] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 33.558819][ T104] #1: ffa0000000657d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 33.558822][ T104] #2: ffffffffb6122700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 33.558828][ T104] #3: ff1100000d7b2e58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 33.558834][ T104] #4: ffffffffb5999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 33.558839][ T104] #5: ffffffffb5999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 33.558842][ T104] #6: ffffffffb5889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 33.558845][ T104] #7: ffffffffb5889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 33.558849][ T104] irq event stamp: 95407 [ 33.558849][ T104] hardirqs last enabled at (95406): [] __down_trylock_console_sem+0x86/0xa0 [ 33.558853][ T104] hardirqs last disabled at (95407): [] console_emit_next_record+0x3f8/0x4f0 [ 33.558854][ T104] softirqs last enabled at (95368): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 33.558858][ T104] softirqs last disabled at (95402): [] br_port_carrier_check+0x161/0x430 [ 33.558860][ T104] Preemption disabled at: [ 33.558861][ T104] [<0000000000000000>] 0x0 [ 33.558868][ T104] CPU: 2 UID: 0 PID: 104 Comm: kworker/u19:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.558872][ T104] Tainted: [W]=WARN [ 33.558873][ T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.558875][ T104] Workqueue: events_unbound linkwatch_event [ 33.558878][ T104] Call Trace: [ 33.558880][ T104] [ 33.558882][ T104] dump_stack_lvl+0x6f/0xa0 [ 33.558887][ T104] __might_resched.cold+0x1fe/0x2c1 [ 33.558892][ T104] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.558896][ T104] ? __kmalloc_noprof+0xdb/0x760 [ 33.558901][ T104] __kmalloc_noprof+0x443/0x760 [ 33.558903][ T104] ? alloc_buf.isra.0+0x4b/0x260 [ 33.558910][ T104] ? do_raw_spin_unlock+0x59/0x250 [ 33.558912][ T104] alloc_buf.isra.0+0x4b/0x260 [ 33.558916][ T104] put_chars+0x1e1/0x2f0 [ 33.558919][ T104] ? __send_to_port+0x420/0x420 [ 33.558922][ T104] ? validate_chain+0x38b/0xc20 [ 33.558928][ T104] hvc_console_print+0x292/0x780 [ 33.558935][ T104] ? hvc_write+0x3a0/0x3a0 [ 33.558938][ T104] ? rcu_is_watching+0x16/0xd0 [ 33.558942][ T104] ? lock_acquire+0x13c/0x160 [ 33.558946][ T104] console_emit_next_record+0x252/0x4f0 [ 33.558950][ T104] ? devkmsg_read+0x4e0/0x4e0 [ 33.558954][ T104] ? rcu_is_watching+0x16/0xd0 [ 33.558956][ T104] ? lock_acquire+0x13c/0x160 [ 33.558960][ T104] console_flush_one_record+0x46f/0x710 [ 33.558964][ T104] ? console_emit_next_record+0x4f0/0x4f0 [ 33.558965][ T104] ? __lock_acquire+0x518/0xc20 [ 33.558971][ T104] console_unlock+0xee/0x1f0 [ 33.558973][ T104] ? console_flush_one_record+0x710/0x710 [ 33.558975][ T104] ? rcu_is_watching+0x16/0xd0 [ 33.558977][ T104] ? lock_acquire+0x60/0x160 [ 33.558981][ T104] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.558983][ T104] ? vprintk_emit+0x320/0x3e0 [ 33.558986][ T104] vprintk_emit+0x37c/0x3e0 [ 33.558989][ T104] ? wake_up_klogd_work_func+0x90/0x90 [ 33.558992][ T104] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 33.558994][ T104] ? rcu_read_lock_any_held+0x3c/0x90 [ 33.558999][ T104] _printk+0xc7/0x100 [ 33.559003][ T104] ? snapshot_read.cold+0x21/0x21 [ 33.559008][ T104] ? lock_acquire.part.0+0xd4/0x280 [ 33.559012][ T104] br_set_state+0x22f/0x410 [ 33.559016][ T104] br_init_port+0xc4/0x200 [ 33.559019][ T104] br_stp_enable_port+0x12/0x50 [ 33.559021][ T104] br_port_carrier_check+0x220/0x430 [ 33.559025][ T104] br_device_event+0x538/0x930 [ 33.559028][ T104] ? packet_sendmsg_spkt+0x1350/0x1350 [ 33.559030][ T104] ? nlmsg_notify+0x62/0x250 [ 33.559036][ T104] notifier_call_chain+0xae/0x300 [ 33.559043][ T104] netif_state_change+0x139/0x3d0 [ 33.559047][ T104] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 33.559051][ T104] ? linkwatch_do_dev+0xae/0xd0 [ 33.559054][ T104] __linkwatch_run_queue+0x350/0x850 [ 33.559057][ T104] ? linkwatch_do_dev+0xd0/0xd0 [ 33.559060][ T104] ? lock_acquire.part.0+0xd4/0x280 [ 33.559065][ T104] linkwatch_event+0x7f/0xb0 [ 33.559068][ T104] ? __linkwatch_run_queue+0x850/0x850 [ 33.559071][ T104] process_one_work+0xe3e/0x1560 [ 33.559077][ T104] ? __queue_delayed_work+0x470/0x470 [ 33.559080][ T104] ? lock_acquire.part.0+0xd4/0x280 [ 33.559088][ T104] worker_thread+0x4f1/0xd60 [ 33.559094][ T104] ? rescuer_thread+0x1340/0x1340 [ 33.559096][ T104] kthread+0x367/0x460 [ 33.559098][ T104] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 33.559101][ T104] ? kthread_affine_preferred+0x4c0/0x4c0 [ 33.559105][ T104] ret_from_fork+0x474/0x6b0 [ 33.559109][ T104] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 33.559112][ T104] ? __switch_to+0x5a3/0xe00 [ 33.559116][ T104] ? kthread_affine_preferred+0x4c0/0x4c0 [ 33.559119][ T104] ret_from_fork_asm+0x11/0x20 [ 33.559127][ T104] [ 33.591190][ T104] br0: port 1(eth0) entered forwarding state [ 33.591759][ T70] bond0: (slave eth0): link status up, enabling it in 2000 ms [ 33.647404][ T320] br0: port 2(eth1) entered disabled state [ 33.696486][ T70] bond0: (slave eth1): link status definitely down, disabling slave [ 33.696856][ T70] bond0: (slave eth0): making interface the new active one 200 ms earlier [ 34.782452][ T325] bond0 (unregistering): (slave eth0): Releasing backup interface [ 34.782475][ T325] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 34.782477][ T325] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 325, name: ip [ 34.782479][ T325] preempt_count: 1, expected: 0 [ 34.782480][ T325] RCU nest depth: 0, expected: 0 [ 34.782481][ T325] locks held by ip/325: 5, last CPU#2: [ 34.782483][ T325] #0: ffffffffb6122700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 34.782495][ T325] #1: ffffffffb5999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 34.782501][ T325] #2: ffffffffb5999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 34.782504][ T325] #3: ffffffffb5889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 34.782507][ T325] #4: ffffffffb5889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 34.782510][ T325] irq event stamp: 36590 [ 34.782511][ T325] hardirqs last enabled at (36589): [] __down_trylock_console_sem+0x86/0xa0 [ 34.782515][ T325] hardirqs last disabled at (36590): [] console_emit_next_record+0x3f8/0x4f0 [ 34.782516][ T325] softirqs last enabled at (36532): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 34.782520][ T325] softirqs last disabled at (36530): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 34.782522][ T325] Preemption disabled at: [ 34.782523][ T325] [] vprintk_emit+0x31b/0x3e0 [ 34.782529][ T325] CPU: 2 UID: 0 PID: 325 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 34.782532][ T325] Tainted: [W]=WARN [ 34.782533][ T325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.782535][ T325] Call Trace: [ 34.782536][ T325] [ 34.782538][ T325] dump_stack_lvl+0x6f/0xa0 [ 34.782542][ T325] ? vprintk_emit+0x31b/0x3e0 [ 34.782544][ T325] __might_resched.cold+0x1fe/0x2c1 [ 34.782549][ T325] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 34.782552][ T325] ? __kmalloc_noprof+0xdb/0x760 [ 34.782557][ T325] __kmalloc_noprof+0x443/0x760 [ 34.782560][ T325] ? alloc_buf.isra.0+0x4b/0x260 [ 34.782566][ T325] ? do_raw_spin_unlock+0x59/0x250 [ 34.782568][ T325] alloc_buf.isra.0+0x4b/0x260 [ 34.782572][ T325] put_chars+0x1e1/0x2f0 [ 34.782575][ T325] ? __send_to_port+0x420/0x420 [ 34.782578][ T325] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 34.782582][ T325] ? rcu_read_lock_any_held+0x3c/0x90 [ 34.782585][ T325] ? validate_chain+0x38b/0xc20 [ 34.782589][ T325] hvc_console_print+0x292/0x780 [ 34.782593][ T325] ? mark_usage+0x61/0x170 [ 34.782595][ T325] ? __lock_acquire+0x518/0xc20 [ 34.782597][ T325] ? __lock_acquire+0x518/0xc20 [ 34.782601][ T325] ? hvc_write+0x3a0/0x3a0 [ 34.782603][ T325] ? console_emit_next_record+0x202/0x4f0 [ 34.782606][ T325] ? rcu_is_watching+0x16/0xd0 [ 34.782608][ T325] ? lock_acquire+0x13c/0x160 [ 34.782612][ T325] console_emit_next_record+0x252/0x4f0 [ 34.782615][ T325] ? devkmsg_read+0x4e0/0x4e0 [ 34.782619][ T325] ? rcu_is_watching+0x16/0xd0 [ 34.782621][ T325] ? lock_acquire+0x13c/0x160 [ 34.782625][ T325] console_flush_one_record+0x46f/0x710 [ 34.782629][ T325] ? console_emit_next_record+0x4f0/0x4f0 [ 34.782630][ T325] ? __lock_acquire+0x518/0xc20 [ 34.782635][ T325] console_unlock+0xee/0x1f0 [ 34.782637][ T325] ? console_flush_one_record+0x710/0x710 [ 34.782639][ T325] ? rcu_is_watching+0x16/0xd0 [ 34.782641][ T325] ? lock_acquire+0x60/0x160 [ 34.782644][ T325] ? __down_trylock_console_sem+0x5e/0xa0 [ 34.782647][ T325] ? vprintk_emit+0x320/0x3e0 [ 34.782649][ T325] vprintk_emit+0x37c/0x3e0 [ 34.782653][ T325] ? wake_up_klogd_work_func+0x90/0x90 [ 34.782654][ T325] ? packet_sendmsg_spkt+0x1350/0x1350 [ 34.782661][ T325] _printk+0xc7/0x100 [ 34.782664][ T325] ? snapshot_read.cold+0x21/0x21 [ 34.782668][ T325] ? netdev_name+0x43/0x60 [ 34.782671][ T325] ? __netdev_printk+0x17f/0x1d0 [ 34.782675][ T325] netdev_info+0xe2/0x116 [ 34.782677][ T325] ? netdev_notice+0x120/0x120 [ 34.782681][ T325] ? netdev_upper_dev_unlink+0x79/0xa0 [ 34.782684][ T325] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 34.782688][ T325] __bond_release_one.cold+0x80/0xa60 [ 34.782692][ T325] ? find_held_lock+0x1/0x80 [ 34.782697][ T325] ? bond_enslave+0x5100/0x5100 [ 34.782700][ T325] ? __lock_acquire+0xc01/0xc20 [ 34.782702][ T325] ? find_held_lock+0x2b/0x80 [ 34.782705][ T325] ? __lock_release.isra.0+0x69/0x1a0 [ 34.782712][ T325] ? packet_sendmsg_spkt+0x1350/0x1350 [ 34.782716][ T325] bond_uninit+0x119/0x190 [ 34.782717][ T325] ? ip6_route_dev_notify+0x3d/0x380 [ 34.782720][ T325] ? bond_siocdevprivate+0x170/0x170 [ 34.782725][ T325] unregister_netdevice_many_notify+0xee7/0x1b40 [ 34.782730][ T325] ? unregister_netdevice_queued+0x80/0x80 [ 34.782732][ T325] ? mutex_is_locked+0x1c/0x50 [ 34.782734][ T325] ? rtnl_is_locked+0x15/0x20 [ 34.782736][ T325] ? unregister_netdevice_queue+0x6a/0x470 [ 34.782742][ T325] rtnl_dellink+0x4a0/0xae0 [ 34.782744][ T325] ? mark_usage+0x61/0x170 [ 34.782746][ T325] ? __lock_acquire+0x518/0xc20 [ 34.782748][ T325] ? __lock_acquire+0x518/0xc20 [ 34.782750][ T325] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 34.782771][ T325] ? lock_acquire.part.0+0xd4/0x280 [ 34.782773][ T325] ? find_held_lock+0x2b/0x80 [ 34.782776][ T325] ? __lock_release.isra.0+0x69/0x1a0 [ 34.782778][ T325] ? mark_usage+0x61/0x170 [ 34.782780][ T325] ? __lock_acquire+0x518/0xc20 [ 34.782785][ T325] ? lock_acquire.part.0+0xd4/0x280 [ 34.782787][ T325] ? find_held_lock+0x2b/0x80 [ 34.782789][ T325] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 34.782792][ T325] ? __lock_release.isra.0+0x69/0x1a0 [ 34.782795][ T325] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 34.782798][ T325] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 34.782801][ T325] ? rtnl_link_fill+0x900/0x900 [ 34.782803][ T325] ? __lock_acquire+0x518/0xc20 [ 34.782808][ T325] ? lock_acquire.part.0+0xd4/0x280 [ 34.782810][ T325] ? find_held_lock+0x2b/0x80 [ 34.782813][ T325] netlink_rcv_skb+0x14e/0x3a0 [ 34.782816][ T325] ? rtnl_link_fill+0x900/0x900 [ 34.782819][ T325] ? netlink_ack+0xcd0/0xcd0 [ 34.782825][ T325] ? netlink_deliver_tap+0xc5/0x330 [ 34.782827][ T325] ? netlink_deliver_tap+0x13c/0x330 [ 34.782831][ T325] netlink_unicast+0x486/0x750 [ 34.782835][ T325] ? netlink_attachskb+0x810/0x810 [ 34.782837][ T325] ? __lock_acquire+0x518/0xc20 [ 34.782842][ T325] netlink_sendmsg+0x735/0xc60 [ 34.782845][ T325] ? netlink_unicast+0x750/0x750 [ 34.782849][ T325] ? __might_fault+0x97/0x140 [ 34.782855][ T325] ____sys_sendmsg+0x415/0x880 [ 34.782858][ T325] ? copy_msghdr_from_user+0x279/0x420 [ 34.782860][ T325] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 34.782861][ T325] ? move_addr_to_kernel+0x40/0x40 [ 34.782868][ T325] ___sys_sendmsg+0x14e/0x1d0 [ 34.782870][ T325] ? copy_msghdr_from_user+0x420/0x420 [ 34.782885][ T325] __sys_sendmsg+0x12c/0x1d0 [ 34.782888][ T325] ? __sys_sendmsg_sock+0x20/0x20 [ 34.782893][ T325] ? rcu_is_watching+0x16/0xd0 [ 34.782897][ T325] do_syscall_64+0xff/0x530 [ 34.782899][ T325] ? exc_page_fault+0xee/0x100 [ 34.782902][ T325] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.782904][ T325] RIP: 0033:0x7f7c2b63e54e [ 34.782908][ T325] 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 [ 34.782910][ T325] RSP: 002b:00007ffcb9da8a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.782912][ T325] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f7c2b63e54e [ 34.782913][ T325] RDX: 0000000000000000 RSI: 00007ffcb9da8b00 RDI: 0000000000000005 [ 34.782914][ T325] RBP: 00007ffcb9da8a60 R08: 0000000000000000 R09: 0000000000000000 [ 34.782915][ T325] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914991 [ 34.782916][ T325] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcb9da91c0 [ 34.782922][ T325] [ 34.838279][ T325] bond0 (unregistering): (slave eth1): Releasing backup interface [ 34.845956][ T325] bond0 (unregistering): Released all slaves [ 34.852048][ T180] br0: port 1(eth0) entered disabled state [ 35.181105][ T332] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 35.181591][ T46] br0: port 1(eth0) entered blocking state [ 35.181857][ T46] br0: port 1(eth0) entered forwarding state [ 35.228147][ T333] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 35.228911][ T93] br0: port 2(eth1) entered blocking state [ 35.229159][ T93] br0: port 2(eth1) entered forwarding state [ 35.291432][ T70] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 35.297195][ T70] bond0: (slave eth0): making interface the new active one [ 35.297867][ T70] bond0: active interface up! [ 36.494488][ T339] br0: port 1(eth0) entered disabled state [ 36.494498][ T339] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 36.494501][ T339] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 339, name: ip [ 36.494502][ T339] preempt_count: 202, expected: 0 [ 36.494503][ T339] RCU nest depth: 0, expected: 0 [ 36.494504][ T339] locks held by ip/339: 6, last CPU#0: [ 36.494505][ T339] #0: ffffffffb6122700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 36.494518][ T339] #1: ff1100000d7b2e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 36.494524][ T339] #2: ffffffffb5999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 36.494529][ T339] #3: ffffffffb5999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 36.494532][ T339] #4: ffffffffb5889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 36.494535][ T339] #5: ffffffffb5889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 36.494539][ T339] irq event stamp: 39661 [ 36.494540][ T339] hardirqs last enabled at (39660): [] __down_trylock_console_sem+0x86/0xa0 [ 36.494543][ T339] hardirqs last disabled at (39661): [] console_emit_next_record+0x3f8/0x4f0 [ 36.494545][ T339] softirqs last enabled at (39644): [] ipv6_mc_down+0x134/0x2d0 [ 36.494547][ T339] softirqs last disabled at (39656): [] br_device_event+0x1a2/0x930 [ 36.494549][ T339] Preemption disabled at: [ 36.494550][ T339] [<0000000000000000>] 0x0 [ 36.494556][ T339] CPU: 0 UID: 0 PID: 339 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 36.494559][ T339] Tainted: [W]=WARN [ 36.494560][ T339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.494562][ T339] Call Trace: [ 36.494563][ T339] [ 36.494565][ T339] dump_stack_lvl+0x6f/0xa0 [ 36.494571][ T339] __might_resched.cold+0x1fe/0x2c1 [ 36.494575][ T339] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 36.494579][ T339] ? __kmalloc_noprof+0xdb/0x760 [ 36.494584][ T339] __kmalloc_noprof+0x443/0x760 [ 36.494587][ T339] ? alloc_buf.isra.0+0x4b/0x260 [ 36.494593][ T339] ? do_raw_spin_unlock+0x59/0x250 [ 36.494595][ T339] alloc_buf.isra.0+0x4b/0x260 [ 36.494598][ T339] put_chars+0x1e1/0x2f0 [ 36.494601][ T339] ? desc_read_finalized_seq+0x41/0x120 [ 36.494603][ T339] ? __send_to_port+0x420/0x420 [ 36.494610][ T339] hvc_console_print+0x292/0x780 [ 36.494617][ T339] ? hvc_write+0x3a0/0x3a0 [ 36.494620][ T339] ? lock_acquire+0x13c/0x160 [ 36.494625][ T339] console_emit_next_record+0x252/0x4f0 [ 36.494628][ T339] ? devkmsg_read+0x4e0/0x4e0 [ 36.494632][ T339] ? rcu_is_watching+0x16/0xd0 [ 36.494635][ T339] ? lock_acquire+0x13c/0x160 [ 36.494639][ T339] console_flush_one_record+0x46f/0x710 [ 36.494643][ T339] ? console_emit_next_record+0x4f0/0x4f0 [ 36.494644][ T339] ? __lock_acquire+0x518/0xc20 [ 36.494650][ T339] console_unlock+0xee/0x1f0 [ 36.494652][ T339] ? console_flush_one_record+0x710/0x710 [ 36.494653][ T339] ? rcu_is_watching+0x16/0xd0 [ 36.494655][ T339] ? lock_acquire+0x60/0x160 [ 36.494659][ T339] ? __down_trylock_console_sem+0x5e/0xa0 [ 36.494661][ T339] ? vprintk_emit+0x320/0x3e0 [ 36.494664][ T339] vprintk_emit+0x37c/0x3e0 [ 36.494667][ T339] ? wake_up_klogd_work_func+0x90/0x90 [ 36.494668][ T339] ? mark_held_locks+0x40/0x70 [ 36.494671][ T339] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.494673][ T339] ? rcu_read_lock_any_held+0x3c/0x90 [ 36.494678][ T339] _printk+0xc7/0x100 [ 36.494681][ T339] ? snapshot_read.cold+0x21/0x21 [ 36.494688][ T339] br_set_state+0x22f/0x410 [ 36.494692][ T339] br_stp_disable_port+0x11f/0x390 [ 36.494696][ T339] br_device_event+0x783/0x930 [ 36.494698][ T339] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 36.494702][ T339] ? packet_sendmsg_spkt+0x1350/0x1350 [ 36.494707][ T339] notifier_call_chain+0xae/0x300 [ 36.494713][ T339] __dev_notify_flags+0x23c/0x450 [ 36.494718][ T339] ? netif_change_name+0x8c0/0x8c0 [ 36.494720][ T339] ? __dev_change_flags+0x288/0x6d0 [ 36.494723][ T339] ? netif_set_allmulti+0x2c0/0x2c0 [ 36.494725][ T339] ? __kernel_text_address+0x12/0x30 [ 36.494728][ T339] ? write_profile+0xf0/0xf0 [ 36.494733][ T339] netif_change_flags+0xfe/0x190 [ 36.494736][ T339] do_setlink.isra.0+0x1d25/0x2a60 [ 36.494740][ T339] ? stack_trace_save+0x93/0xc0 [ 36.494742][ T339] ? rtnl_link_get_size+0x350/0x350 [ 36.494744][ T339] ? rcu_read_lock_any_held+0x66/0x90 [ 36.494746][ T339] ? stack_depot_save_flags+0x38e/0x790 [ 36.494749][ T339] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.494751][ T339] ? rcu_read_lock_any_held+0x3c/0x90 [ 36.494753][ T339] ? validate_chain+0x38b/0xc20 [ 36.494756][ T339] ? kasan_save_stack+0x3d/0x50 [ 36.494758][ T339] ? kasan_save_stack+0x2f/0x50 [ 36.494759][ T339] ? kasan_save_track+0x14/0x30 [ 36.494762][ T339] ? __lock_acquire+0x518/0xc20 [ 36.494764][ T339] ? netlink_seq_next+0x5e/0x60 [ 36.494767][ T339] ? ___sys_sendmsg+0xc0/0x1d0 [ 36.494771][ T339] ? lock_acquire.part.0+0xd4/0x280 [ 36.494773][ T339] ? rtnl_newlink+0x9a8/0x11b0 [ 36.494776][ T339] ? rcu_is_watching+0x16/0xd0 [ 36.494778][ T339] ? lock_acquire+0x13c/0x160 [ 36.494780][ T339] ? rcu_is_watching+0x16/0xd0 [ 36.494781][ T339] ? rcu_is_watching+0x16/0xd0 [ 36.494783][ T339] ? trace_contention_end+0xb3/0x180 [ 36.494786][ T339] ? __mutex_lock+0x1db/0x1ea0 [ 36.494787][ T339] ? __mutex_lock+0x9a3/0x1ea0 [ 36.494790][ T339] ? rtnl_newlink+0x9a8/0x11b0 [ 36.494793][ T339] ? ww_mutex_lock+0x160/0x160 [ 36.494798][ T339] ? __rtnl_newlink+0x3fa/0xa50 [ 36.494804][ T339] rtnl_newlink+0x9f1/0x11b0 [ 36.494810][ T339] ? rtnl_bridge_getlink+0x850/0x850 [ 36.494812][ T339] ? __lock_acquire+0x518/0xc20 [ 36.494817][ T339] ? lock_acquire.part.0+0xd4/0x280 [ 36.494819][ T339] ? find_held_lock+0x2b/0x80 [ 36.494821][ T339] ? rtnl_bridge_getlink+0x850/0x850 [ 36.494823][ T339] ? __lock_release.isra.0+0x69/0x1a0 [ 36.494827][ T339] ? rtnl_bridge_getlink+0x850/0x850 [ 36.494830][ T339] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 36.494833][ T339] ? rtnl_link_fill+0x900/0x900 [ 36.494835][ T339] ? __lock_acquire+0x518/0xc20 [ 36.494840][ T339] ? lock_acquire.part.0+0xd4/0x280 [ 36.494842][ T339] ? find_held_lock+0x2b/0x80 [ 36.494845][ T339] netlink_rcv_skb+0x14e/0x3a0 [ 36.494847][ T339] ? rtnl_link_fill+0x900/0x900 [ 36.494850][ T339] ? netlink_ack+0xcd0/0xcd0 [ 36.494856][ T339] ? netlink_deliver_tap+0xc5/0x330 [ 36.494858][ T339] ? netlink_deliver_tap+0x13c/0x330 [ 36.494862][ T339] netlink_unicast+0x486/0x750 [ 36.494866][ T339] ? netlink_attachskb+0x810/0x810 [ 36.494868][ T339] ? __lock_acquire+0x518/0xc20 [ 36.494873][ T339] netlink_sendmsg+0x735/0xc60 [ 36.494877][ T339] ? netlink_unicast+0x750/0x750 [ 36.494880][ T339] ? __might_fault+0x97/0x140 [ 36.494886][ T339] ____sys_sendmsg+0x415/0x880 [ 36.494888][ T339] ? copy_msghdr_from_user+0x279/0x420 [ 36.494890][ T339] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 36.494892][ T339] ? move_addr_to_kernel+0x40/0x40 [ 36.494899][ T339] ___sys_sendmsg+0x14e/0x1d0 [ 36.494901][ T339] ? copy_msghdr_from_user+0x420/0x420 [ 36.494916][ T339] __sys_sendmsg+0x12c/0x1d0 [ 36.494919][ T339] ? __sys_sendmsg_sock+0x20/0x20 [ 36.494925][ T339] ? rcu_is_watching+0x16/0xd0 [ 36.494928][ T339] do_syscall_64+0xff/0x530 [ 36.494930][ T339] ? exc_page_fault+0xee/0x100 [ 36.494933][ T339] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 36.494935][ T339] RIP: 0033:0x7fe957bd654e [ 36.494938][ T339] 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 [ 36.494940][ T339] RSP: 002b:00007ffc90e2d5d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 36.494942][ T339] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe957bd654e [ 36.494944][ T339] RDX: 0000000000000000 RSI: 00007ffc90e2d680 RDI: 0000000000000005 [ 36.494945][ T339] RBP: 00007ffc90e2d5e0 R08: 0000000000000000 R09: 0000000000000000 [ 36.494946][ T339] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914992 [ 36.494946][ T339] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc90e2dd40 [ 36.494953][ T339] [ 36.543431][ T70] bond0: (slave eth0): link status definitely down, disabling slave [ 36.543742][ T70] bond0: (slave eth1): making interface the new active one 1400 ms earlier [ 38.642782][ T36] br0: port 1(eth0) entered blocking state [ 38.642805][ T36] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 38.642808][ T36] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 36, name: kworker/u17:0 [ 38.642810][ T36] preempt_count: 202, expected: 0 [ 38.642812][ T36] RCU nest depth: 0, expected: 0 [ 38.642813][ T36] locks held by kworker/u17:0/36: 8, last CPU#0: [ 38.642816][ T36] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 38.642831][ T36] #1: ffa000000028fd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 38.642837][ T36] #2: ffffffffb6122700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 38.642846][ T36] #3: ff1100000d7b2e58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 38.642853][ T36] #4: ffffffffb5999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 38.642860][ T36] #5: ffffffffb5999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 38.642865][ T36] #6: ffffffffb5889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 38.642870][ T36] #7: ffffffffb5889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 38.642876][ T36] irq event stamp: 48541 [ 38.642877][ T36] hardirqs last enabled at (48540): [] __down_trylock_console_sem+0x86/0xa0 [ 38.642881][ T36] hardirqs last disabled at (48541): [] console_emit_next_record+0x3f8/0x4f0 [ 38.642884][ T36] softirqs last enabled at (48502): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 38.642888][ T36] softirqs last disabled at (48536): [] br_port_carrier_check+0x161/0x430 [ 38.642892][ T36] Preemption disabled at: [ 38.642893][ T36] [<0000000000000000>] 0x0 [ 38.642902][ T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 38.642906][ T36] Tainted: [W]=WARN [ 38.642908][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.642910][ T36] Workqueue: events_unbound linkwatch_event [ 38.642915][ T36] Call Trace: [ 38.642917][ T36] [ 38.642920][ T36] dump_stack_lvl+0x6f/0xa0 [ 38.642927][ T36] __might_resched.cold+0x1fe/0x2c1 [ 38.642933][ T36] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 38.642939][ T36] ? __kmalloc_noprof+0xdb/0x760 [ 38.642947][ T36] __kmalloc_noprof+0x443/0x760 [ 38.642951][ T36] ? alloc_buf.isra.0+0x4b/0x260 [ 38.642960][ T36] ? do_raw_spin_unlock+0x59/0x250 [ 38.642963][ T36] alloc_buf.isra.0+0x4b/0x260 [ 38.642969][ T36] put_chars+0x1e1/0x2f0 [ 38.642974][ T36] ? __send_to_port+0x420/0x420 [ 38.642979][ T36] ? validate_chain+0x38b/0xc20 [ 38.642989][ T36] hvc_console_print+0x292/0x780 [ 38.643000][ T36] ? hvc_write+0x3a0/0x3a0 [ 38.643005][ T36] ? rcu_is_watching+0x16/0xd0 [ 38.643010][ T36] ? lock_acquire+0x13c/0x160 [ 38.643017][ T36] console_emit_next_record+0x252/0x4f0 [ 38.643023][ T36] ? devkmsg_read+0x4e0/0x4e0 [ 38.643031][ T36] ? rcu_is_watching+0x16/0xd0 [ 38.643034][ T36] ? lock_acquire+0x13c/0x160 [ 38.643041][ T36] console_flush_one_record+0x46f/0x710 [ 38.643048][ T36] ? console_emit_next_record+0x4f0/0x4f0 [ 38.643050][ T36] ? __lock_acquire+0x518/0xc20 [ 38.643060][ T36] console_unlock+0xee/0x1f0 [ 38.643064][ T36] ? console_flush_one_record+0x710/0x710 [ 38.643066][ T36] ? rcu_is_watching+0x16/0xd0 [ 38.643069][ T36] ? lock_acquire+0x60/0x160 [ 38.643076][ T36] ? __down_trylock_console_sem+0x5e/0xa0 [ 38.643079][ T36] ? vprintk_emit+0x320/0x3e0 [ 38.643084][ T36] vprintk_emit+0x37c/0x3e0 [ 38.643090][ T36] ? wake_up_klogd_work_func+0x90/0x90 [ 38.643094][ T36] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 38.643098][ T36] ? rcu_read_lock_any_held+0x3c/0x90 [ 38.643106][ T36] _printk+0xc7/0x100 [ 38.643110][ T36] ? snapshot_read.cold+0x21/0x21 [ 38.643120][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 38.643127][ T36] br_set_state+0x22f/0x410 [ 38.643133][ T36] br_init_port+0xc4/0x200 [ 38.643138][ T36] br_stp_enable_port+0x12/0x50 [ 38.643141][ T36] br_port_carrier_check+0x220/0x430 [ 38.643147][ T36] br_device_event+0x538/0x930 [ 38.643152][ T36] ? packet_sendmsg_spkt+0x1350/0x1350 [ 38.643155][ T36] ? nlmsg_notify+0x62/0x250 [ 38.643166][ T36] notifier_call_chain+0xae/0x300 [ 38.643176][ T36] netif_state_change+0x139/0x3d0 [ 38.643182][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 38.643191][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 38.643194][ T36] __linkwatch_run_queue+0x350/0x850 [ 38.643200][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 38.643205][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 38.643213][ T36] linkwatch_event+0x7f/0xb0 [ 38.643217][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 38.643224][ T36] process_one_work+0xe3e/0x1560 [ 38.643237][ T36] ? __queue_delayed_work+0x470/0x470 [ 38.643241][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 38.643255][ T36] worker_thread+0x4f1/0xd60 [ 38.643268][ T36] ? rescuer_thread+0x1340/0x1340 [ 38.643270][ T36] kthread+0x367/0x460 [ 38.643274][ T36] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 38.643278][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 38.643283][ T36] ret_from_fork+0x474/0x6b0 [ 38.643289][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 38.643295][ T36] ? __switch_to+0x5a3/0xe00 [ 38.643300][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 38.643305][ T36] ret_from_fork_asm+0x11/0x20 [ 38.643320][ T36] [ 38.679552][ T36] br0: port 1(eth0) entered forwarding state [ 38.721229][ T342] br0: port 2(eth1) entered disabled state [ 38.727271][ T70] bond0: (slave eth0): link status up, enabling it in 5000 ms [ 38.728200][ T70] bond0: (slave eth1): link status definitely down, disabling slave [ 38.728696][ T70] bond0: (slave eth0): making interface the new active one 100 ms earlier [ 39.900122][ T347] bond0 (unregistering): (slave eth0): Releasing backup interface [ 39.900141][ T347] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 39.900143][ T347] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 347, name: ip [ 39.900145][ T347] preempt_count: 1, expected: 0 [ 39.900146][ T347] RCU nest depth: 0, expected: 0 [ 39.900147][ T347] locks held by ip/347: 5, last CPU#0: [ 39.900149][ T347] #0: ffffffffb6122700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 39.900161][ T347] #1: ffffffffb5999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 39.900167][ T347] #2: ffffffffb5999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 39.900170][ T347] #3: ffffffffb5889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 39.900173][ T347] #4: ffffffffb5889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 39.900177][ T347] irq event stamp: 44306 [ 39.900177][ T347] hardirqs last enabled at (44305): [] __down_trylock_console_sem+0x86/0xa0 [ 39.900181][ T347] hardirqs last disabled at (44306): [] console_emit_next_record+0x3f8/0x4f0 [ 39.900182][ T347] softirqs last enabled at (44248): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 39.900186][ T347] softirqs last disabled at (44246): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 39.900189][ T347] Preemption disabled at: [ 39.900189][ T347] [] vprintk_emit+0x31b/0x3e0 [ 39.900194][ T347] CPU: 0 UID: 0 PID: 347 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 39.900198][ T347] Tainted: [W]=WARN [ 39.900199][ T347] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.900200][ T347] Call Trace: [ 39.900202][ T347] [ 39.900203][ T347] dump_stack_lvl+0x6f/0xa0 [ 39.900208][ T347] ? vprintk_emit+0x31b/0x3e0 [ 39.900210][ T347] __might_resched.cold+0x1fe/0x2c1 [ 39.900215][ T347] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 39.900218][ T347] ? __kmalloc_noprof+0xdb/0x760 [ 39.900224][ T347] __kmalloc_noprof+0x443/0x760 [ 39.900226][ T347] ? alloc_buf.isra.0+0x4b/0x260 [ 39.900232][ T347] ? do_raw_spin_unlock+0x59/0x250 [ 39.900236][ T347] alloc_buf.isra.0+0x4b/0x260 [ 39.900240][ T347] put_chars+0x1e1/0x2f0 [ 39.900243][ T347] ? __send_to_port+0x420/0x420 [ 39.900247][ T347] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 39.900250][ T347] ? rcu_read_lock_any_held+0x3c/0x90 [ 39.900253][ T347] ? validate_chain+0x38b/0xc20 [ 39.900257][ T347] hvc_console_print+0x292/0x780 [ 39.900261][ T347] ? mark_usage+0x61/0x170 [ 39.900263][ T347] ? __lock_acquire+0x518/0xc20 [ 39.900265][ T347] ? __lock_acquire+0x518/0xc20 [ 39.900269][ T347] ? hvc_write+0x3a0/0x3a0 [ 39.900272][ T347] ? console_emit_next_record+0x202/0x4f0 [ 39.900274][ T347] ? rcu_is_watching+0x16/0xd0 [ 39.900277][ T347] ? lock_acquire+0x13c/0x160 [ 39.900281][ T347] console_emit_next_record+0x252/0x4f0 [ 39.900284][ T347] ? devkmsg_read+0x4e0/0x4e0 [ 39.900288][ T347] ? rcu_is_watching+0x16/0xd0 [ 39.900290][ T347] ? lock_acquire+0x13c/0x160 [ 39.900294][ T347] console_flush_one_record+0x46f/0x710 [ 39.900297][ T347] ? console_emit_next_record+0x4f0/0x4f0 [ 39.900299][ T347] ? __lock_acquire+0x518/0xc20 [ 39.900304][ T347] console_unlock+0xee/0x1f0 [ 39.900307][ T347] ? console_flush_one_record+0x710/0x710 [ 39.900308][ T347] ? rcu_is_watching+0x16/0xd0 [ 39.900310][ T347] ? lock_acquire+0x60/0x160 [ 39.900314][ T347] ? __down_trylock_console_sem+0x5e/0xa0 [ 39.900315][ T347] ? vprintk_emit+0x320/0x3e0 [ 39.900318][ T347] vprintk_emit+0x37c/0x3e0 [ 39.900321][ T347] ? wake_up_klogd_work_func+0x90/0x90 [ 39.900323][ T347] ? packet_sendmsg_spkt+0x1350/0x1350 [ 39.900329][ T347] _printk+0xc7/0x100 [ 39.900333][ T347] ? snapshot_read.cold+0x21/0x21 [ 39.900337][ T347] ? netdev_name+0x43/0x60 [ 39.900340][ T347] ? __netdev_printk+0x17f/0x1d0 [ 39.900343][ T347] netdev_info+0xe2/0x116 [ 39.900346][ T347] ? netdev_notice+0x120/0x120 [ 39.900350][ T347] ? netdev_upper_dev_unlink+0x79/0xa0 [ 39.900353][ T347] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 39.900357][ T347] __bond_release_one.cold+0x80/0xa60 [ 39.900361][ T347] ? find_held_lock+0x1/0x80 [ 39.900366][ T347] ? bond_enslave+0x5100/0x5100 [ 39.900369][ T347] ? __lock_acquire+0xc01/0xc20 [ 39.900371][ T347] ? find_held_lock+0x2b/0x80 [ 39.900374][ T347] ? __lock_release.isra.0+0x69/0x1a0 [ 39.900381][ T347] ? packet_sendmsg_spkt+0x1350/0x1350 [ 39.900385][ T347] bond_uninit+0x119/0x190 [ 39.900387][ T347] ? ip6_route_dev_notify+0x3d/0x380 [ 39.900390][ T347] ? bond_siocdevprivate+0x170/0x170 [ 39.900394][ T347] unregister_netdevice_many_notify+0xee7/0x1b40 [ 39.900400][ T347] ? unregister_netdevice_queued+0x80/0x80 [ 39.900402][ T347] ? mutex_is_locked+0x1c/0x50 [ 39.900404][ T347] ? rtnl_is_locked+0x15/0x20 [ 39.900405][ T347] ? unregister_netdevice_queue+0x6a/0x470 [ 39.900412][ T347] rtnl_dellink+0x4a0/0xae0 [ 39.900414][ T347] ? mark_usage+0x61/0x170 [ 39.900416][ T347] ? __lock_acquire+0x518/0xc20 [ 39.900418][ T347] ? __lock_acquire+0x518/0xc20 [ 39.900420][ T347] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 39.900441][ T347] ? lock_acquire.part.0+0xd4/0x280 [ 39.900443][ T347] ? find_held_lock+0x2b/0x80 [ 39.900446][ T347] ? __lock_release.isra.0+0x69/0x1a0 [ 39.900448][ T347] ? mark_usage+0x61/0x170 [ 39.900450][ T347] ? __lock_acquire+0x518/0xc20 [ 39.900455][ T347] ? lock_acquire.part.0+0xd4/0x280 [ 39.900457][ T347] ? find_held_lock+0x2b/0x80 [ 39.900459][ T347] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 39.900461][ T347] ? __lock_release.isra.0+0x69/0x1a0 [ 39.900465][ T347] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 39.900467][ T347] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 39.900471][ T347] ? rtnl_link_fill+0x900/0x900 [ 39.900473][ T347] ? __lock_acquire+0x518/0xc20 [ 39.900477][ T347] ? lock_acquire.part.0+0xd4/0x280 [ 39.900479][ T347] ? find_held_lock+0x2b/0x80 [ 39.900483][ T347] netlink_rcv_skb+0x14e/0x3a0 [ 39.900486][ T347] ? rtnl_link_fill+0x900/0x900 [ 39.900489][ T347] ? netlink_ack+0xcd0/0xcd0 [ 39.900499][ T347] ? netlink_deliver_tap+0xc5/0x330 [ 39.900500][ T347] ? netlink_deliver_tap+0x13c/0x330 [ 39.900505][ T347] netlink_unicast+0x486/0x750 [ 39.900508][ T347] ? netlink_attachskb+0x810/0x810 [ 39.900511][ T347] ? __lock_acquire+0x518/0xc20 [ 39.900515][ T347] netlink_sendmsg+0x735/0xc60 [ 39.900519][ T347] ? netlink_unicast+0x750/0x750 [ 39.900523][ T347] ? __might_fault+0x97/0x140 [ 39.900528][ T347] ____sys_sendmsg+0x415/0x880 [ 39.900532][ T347] ? copy_msghdr_from_user+0x279/0x420 [ 39.900534][ T347] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 39.900535][ T347] ? move_addr_to_kernel+0x40/0x40 [ 39.900542][ T347] ___sys_sendmsg+0x14e/0x1d0 [ 39.900544][ T347] ? copy_msghdr_from_user+0x420/0x420 [ 39.900559][ T347] __sys_sendmsg+0x12c/0x1d0 [ 39.900562][ T347] ? __sys_sendmsg_sock+0x20/0x20 [ 39.900568][ T347] ? rcu_is_watching+0x16/0xd0 [ 39.900571][ T347] do_syscall_64+0xff/0x530 [ 39.900573][ T347] ? exc_page_fault+0xee/0x100 [ 39.900576][ T347] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 39.900578][ T347] RIP: 0033:0x7fc2cb62854e [ 39.900582][ T347] 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 [ 39.900584][ T347] RSP: 002b:00007ffe80b32b90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 39.900587][ T347] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc2cb62854e [ 39.900588][ T347] RDX: 0000000000000000 RSI: 00007ffe80b32c40 RDI: 0000000000000005 [ 39.900589][ T347] RBP: 00007ffe80b32ba0 R08: 0000000000000000 R09: 0000000000000000 [ 39.900590][ T347] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914996 [ 39.900591][ T347] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe80b33300 [ 39.900597][ T347] [ 39.944991][ T347] bond0 (unregistering): (slave eth1): Releasing backup interface [ 39.955665][ T347] bond0 (unregistering): Released all slaves [ 39.966961][ T36] br0: port 1(eth0) entered disabled state [ 40.297354][ T354] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 40.297863][ T180] br0: port 1(eth0) entered blocking state [ 40.298141][ T180] br0: port 1(eth0) entered forwarding state [ 40.354815][ T355] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 40.355604][ T180] br0: port 2(eth1) entered blocking state [ 40.355863][ T180] br0: port 2(eth1) entered forwarding state [ 40.415472][ T70] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 40.415871][ T70] bond0: (slave eth0): making interface the new active one [ 40.416576][ T70] bond0: active interface up! [ 41.610184][ T361] br0: port 1(eth0) entered disabled state [ 41.610194][ T361] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 41.610196][ T361] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 361, name: ip [ 41.610198][ T361] preempt_count: 202, expected: 0 [ 41.610199][ T361] RCU nest depth: 0, expected: 0 [ 41.610200][ T361] locks held by ip/361: 6, last CPU#1: [ 41.610202][ T361] #0: ffffffffb6122700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 41.610214][ T361] #1: ff1100000d7b2e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 41.610220][ T361] #2: ffffffffb5999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 41.610225][ T361] #3: ffffffffb5999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 41.610229][ T361] #4: ffffffffb5889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 41.610232][ T361] #5: ffffffffb5889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 41.610240][ T361] irq event stamp: 32765 [ 41.610240][ T361] hardirqs last enabled at (32764): [] __down_trylock_console_sem+0x86/0xa0 [ 41.610244][ T361] hardirqs last disabled at (32765): [] console_emit_next_record+0x3f8/0x4f0 [ 41.610246][ T361] softirqs last enabled at (32748): [] ipv6_mc_down+0x134/0x2d0 [ 41.610248][ T361] softirqs last disabled at (32760): [] br_device_event+0x1a2/0x930 [ 41.610250][ T361] Preemption disabled at: [ 41.610251][ T361] [<0000000000000000>] 0x0 [ 41.610258][ T361] CPU: 1 UID: 0 PID: 361 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 41.610261][ T361] Tainted: [W]=WARN [ 41.610262][ T361] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.610264][ T361] Call Trace: [ 41.610265][ T361] [ 41.610267][ T361] dump_stack_lvl+0x6f/0xa0 [ 41.610273][ T361] __might_resched.cold+0x1fe/0x2c1 [ 41.610277][ T361] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 41.610281][ T361] ? __kmalloc_noprof+0xdb/0x760 [ 41.610286][ T361] __kmalloc_noprof+0x443/0x760 [ 41.610289][ T361] ? alloc_buf.isra.0+0x4b/0x260 [ 41.610295][ T361] ? do_raw_spin_unlock+0x59/0x250 [ 41.610297][ T361] alloc_buf.isra.0+0x4b/0x260 [ 41.610300][ T361] put_chars+0x1e1/0x2f0 [ 41.610303][ T361] ? desc_read_finalized_seq+0x41/0x120 [ 41.610305][ T361] ? __send_to_port+0x420/0x420 [ 41.610312][ T361] hvc_console_print+0x292/0x780 [ 41.610319][ T361] ? hvc_write+0x3a0/0x3a0 [ 41.610322][ T361] ? lock_acquire+0x13c/0x160 [ 41.610327][ T361] console_emit_next_record+0x252/0x4f0 [ 41.610331][ T361] ? devkmsg_read+0x4e0/0x4e0 [ 41.610335][ T361] ? rcu_is_watching+0x16/0xd0 [ 41.610338][ T361] ? lock_acquire+0x13c/0x160 [ 41.610342][ T361] console_flush_one_record+0x46f/0x710 [ 41.610345][ T361] ? console_emit_next_record+0x4f0/0x4f0 [ 41.610347][ T361] ? __lock_acquire+0x518/0xc20 [ 41.610352][ T361] console_unlock+0xee/0x1f0 [ 41.610355][ T361] ? console_flush_one_record+0x710/0x710 [ 41.610356][ T361] ? rcu_is_watching+0x16/0xd0 [ 41.610358][ T361] ? lock_acquire+0x60/0x160 [ 41.610362][ T361] ? __down_trylock_console_sem+0x5e/0xa0 [ 41.610364][ T361] ? vprintk_emit+0x320/0x3e0 [ 41.610366][ T361] vprintk_emit+0x37c/0x3e0 [ 41.610370][ T361] ? wake_up_klogd_work_func+0x90/0x90 [ 41.610371][ T361] ? mark_held_locks+0x40/0x70 [ 41.610374][ T361] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 41.610376][ T361] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.610380][ T361] _printk+0xc7/0x100 [ 41.610383][ T361] ? snapshot_read.cold+0x21/0x21 [ 41.610391][ T361] br_set_state+0x22f/0x410 [ 41.610394][ T361] br_stp_disable_port+0x11f/0x390 [ 41.610398][ T361] br_device_event+0x783/0x930 [ 41.610400][ T361] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 41.610404][ T361] ? packet_sendmsg_spkt+0x1350/0x1350 [ 41.610410][ T361] notifier_call_chain+0xae/0x300 [ 41.610415][ T361] __dev_notify_flags+0x23c/0x450 [ 41.610420][ T361] ? netif_change_name+0x8c0/0x8c0 [ 41.610422][ T361] ? __dev_change_flags+0x288/0x6d0 [ 41.610425][ T361] ? netif_set_allmulti+0x2c0/0x2c0 [ 41.610428][ T361] ? __kernel_text_address+0x12/0x30 [ 41.610430][ T361] ? write_profile+0xf0/0xf0 [ 41.610435][ T361] netif_change_flags+0xfe/0x190 [ 41.610438][ T361] do_setlink.isra.0+0x1d25/0x2a60 [ 41.610442][ T361] ? stack_trace_save+0x93/0xc0 [ 41.610444][ T361] ? rtnl_link_get_size+0x350/0x350 [ 41.610446][ T361] ? rcu_read_lock_any_held+0x66/0x90 [ 41.610448][ T361] ? stack_depot_save_flags+0x38e/0x790 [ 41.610451][ T361] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 41.610453][ T361] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.610455][ T361] ? validate_chain+0x38b/0xc20 [ 41.610458][ T361] ? kasan_save_stack+0x3d/0x50 [ 41.610460][ T361] ? kasan_save_stack+0x2f/0x50 [ 41.610462][ T361] ? kasan_save_track+0x14/0x30 [ 41.610464][ T361] ? __lock_acquire+0x518/0xc20 [ 41.610466][ T361] ? netlink_seq_next+0x5e/0x60 [ 41.610469][ T361] ? ___sys_sendmsg+0xc0/0x1d0 [ 41.610473][ T361] ? lock_acquire.part.0+0xd4/0x280 [ 41.610475][ T361] ? rtnl_newlink+0x9a8/0x11b0 [ 41.610478][ T361] ? rcu_is_watching+0x16/0xd0 [ 41.610480][ T361] ? lock_acquire+0x13c/0x160 [ 41.610482][ T361] ? rcu_is_watching+0x16/0xd0 [ 41.610483][ T361] ? rcu_is_watching+0x16/0xd0 [ 41.610485][ T361] ? trace_contention_end+0xb3/0x180 [ 41.610488][ T361] ? __mutex_lock+0x1db/0x1ea0 [ 41.610489][ T361] ? __mutex_lock+0x9a3/0x1ea0 [ 41.610491][ T361] ? rtnl_newlink+0x9a8/0x11b0 [ 41.610495][ T361] ? ww_mutex_lock+0x160/0x160 [ 41.610500][ T361] ? __rtnl_newlink+0x3fa/0xa50 [ 41.610510][ T361] rtnl_newlink+0x9f1/0x11b0 [ 41.610516][ T361] ? rtnl_bridge_getlink+0x850/0x850 [ 41.610518][ T361] ? __lock_acquire+0x518/0xc20 [ 41.610523][ T361] ? lock_acquire.part.0+0xd4/0x280 [ 41.610525][ T361] ? find_held_lock+0x2b/0x80 [ 41.610527][ T361] ? rtnl_bridge_getlink+0x850/0x850 [ 41.610529][ T361] ? __lock_release.isra.0+0x69/0x1a0 [ 41.610533][ T361] ? rtnl_bridge_getlink+0x850/0x850 [ 41.610536][ T361] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 41.610539][ T361] ? rtnl_link_fill+0x900/0x900 [ 41.610541][ T361] ? __lock_acquire+0x518/0xc20 [ 41.610546][ T361] ? lock_acquire.part.0+0xd4/0x280 [ 41.610548][ T361] ? find_held_lock+0x2b/0x80 [ 41.610551][ T361] netlink_rcv_skb+0x14e/0x3a0 [ 41.610553][ T361] ? rtnl_link_fill+0x900/0x900 [ 41.610557][ T361] ? netlink_ack+0xcd0/0xcd0 [ 41.610563][ T361] ? netlink_deliver_tap+0xc5/0x330 [ 41.610564][ T361] ? netlink_deliver_tap+0x13c/0x330 [ 41.610569][ T361] netlink_unicast+0x486/0x750 [ 41.610572][ T361] ? netlink_attachskb+0x810/0x810 [ 41.610575][ T361] ? __lock_acquire+0x518/0xc20 [ 41.610579][ T361] netlink_sendmsg+0x735/0xc60 [ 41.610583][ T361] ? netlink_unicast+0x750/0x750 [ 41.610587][ T361] ? __might_fault+0x97/0x140 [ 41.610593][ T361] ____sys_sendmsg+0x415/0x880 [ 41.610595][ T361] ? copy_msghdr_from_user+0x279/0x420 [ 41.610597][ T361] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 41.610598][ T361] ? move_addr_to_kernel+0x40/0x40 [ 41.610605][ T361] ___sys_sendmsg+0x14e/0x1d0 [ 41.610608][ T361] ? copy_msghdr_from_user+0x420/0x420 [ 41.610623][ T361] __sys_sendmsg+0x12c/0x1d0 [ 41.610625][ T361] ? __sys_sendmsg_sock+0x20/0x20 [ 41.610631][ T361] ? rcu_is_watching+0x16/0xd0 [ 41.610634][ T361] do_syscall_64+0xff/0x530 [ 41.610636][ T361] ? exc_page_fault+0xee/0x100 [ 41.610640][ T361] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 41.610642][ T361] RIP: 0033:0x7f305a93354e [ 41.610644][ T361] 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 [ 41.610646][ T361] RSP: 002b:00007ffdb245ddd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.610648][ T361] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f305a93354e [ 41.610650][ T361] RDX: 0000000000000000 RSI: 00007ffdb245de80 RDI: 0000000000000005 [ 41.610650][ T361] RBP: 00007ffdb245dde0 R08: 0000000000000000 R09: 0000000000000000 [ 41.610651][ T361] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914998 [ 41.610652][ T361] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdb245e540 [ 41.610659][ T361] [ 41.664830][ T70] bond0: (slave eth0): link status definitely down, disabling slave [ 41.665134][ T70] bond0: (slave eth1): making interface the new active one 1400 ms earlier [ 43.716627][ T104] br0: port 1(eth0) entered blocking state [ 43.716646][ T104] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 43.716648][ T104] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 104, name: kworker/u19:1 [ 43.716650][ T104] preempt_count: 202, expected: 0 [ 43.716651][ T104] RCU nest depth: 0, expected: 0 [ 43.716652][ T104] locks held by kworker/u19:1/104: 8, last CPU#3: [ 43.716654][ T104] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 43.716666][ T104] #1: ffa0000000657d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 43.716670][ T104] #2: ffffffffb6122700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 43.716676][ T104] #3: ff1100000d7b2e58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 43.716682][ T104] #4: ffffffffb5999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 43.716687][ T104] #5: ffffffffb5999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 43.716690][ T104] #6: ffffffffb5889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 43.716693][ T104] #7: ffffffffb5889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 43.716696][ T104] irq event stamp: 125911 [ 43.716697][ T104] hardirqs last enabled at (125910): [] __down_trylock_console_sem+0x86/0xa0 [ 43.716700][ T104] hardirqs last disabled at (125911): [] console_emit_next_record+0x3f8/0x4f0 [ 43.716702][ T104] softirqs last enabled at (125872): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 43.716705][ T104] softirqs last disabled at (125906): [] br_port_carrier_check+0x161/0x430 [ 43.716708][ T104] Preemption disabled at: [ 43.716708][ T104] [<0000000000000000>] 0x0 [ 43.716716][ T104] CPU: 3 UID: 0 PID: 104 Comm: kworker/u19:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 43.716719][ T104] Tainted: [W]=WARN [ 43.716720][ T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.716722][ T104] Workqueue: events_unbound linkwatch_event [ 43.716725][ T104] Call Trace: [ 43.716727][ T104] [ 43.716729][ T104] dump_stack_lvl+0x6f/0xa0 [ 43.716734][ T104] __might_resched.cold+0x1fe/0x2c1 [ 43.716738][ T104] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 43.716742][ T104] ? __kmalloc_noprof+0xdb/0x760 [ 43.716747][ T104] __kmalloc_noprof+0x443/0x760 [ 43.716750][ T104] ? alloc_buf.isra.0+0x4b/0x260 [ 43.716756][ T104] ? do_raw_spin_unlock+0x59/0x250 [ 43.716759][ T104] alloc_buf.isra.0+0x4b/0x260 [ 43.716762][ T104] put_chars+0x1e1/0x2f0 [ 43.716766][ T104] ? __send_to_port+0x420/0x420 [ 43.716769][ T104] ? validate_chain+0x38b/0xc20 [ 43.716775][ T104] hvc_console_print+0x292/0x780 [ 43.716782][ T104] ? hvc_write+0x3a0/0x3a0 [ 43.716785][ T104] ? rcu_is_watching+0x16/0xd0 [ 43.716788][ T104] ? lock_acquire+0x13c/0x160 [ 43.716792][ T104] console_emit_next_record+0x252/0x4f0 [ 43.716796][ T104] ? devkmsg_read+0x4e0/0x4e0 [ 43.716800][ T104] ? rcu_is_watching+0x16/0xd0 [ 43.716802][ T104] ? lock_acquire+0x13c/0x160 [ 43.716806][ T104] console_flush_one_record+0x46f/0x710 [ 43.716810][ T104] ? console_emit_next_record+0x4f0/0x4f0 [ 43.716811][ T104] ? __lock_acquire+0x518/0xc20 [ 43.716817][ T104] console_unlock+0xee/0x1f0 [ 43.716819][ T104] ? console_flush_one_record+0x710/0x710 [ 43.716821][ T104] ? rcu_is_watching+0x16/0xd0 [ 43.716823][ T104] ? lock_acquire+0x60/0x160 [ 43.716826][ T104] ? __down_trylock_console_sem+0x5e/0xa0 [ 43.716828][ T104] ? vprintk_emit+0x320/0x3e0 [ 43.716831][ T104] vprintk_emit+0x37c/0x3e0 [ 43.716835][ T104] ? wake_up_klogd_work_func+0x90/0x90 [ 43.716837][ T104] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 43.716840][ T104] ? rcu_read_lock_any_held+0x3c/0x90 [ 43.716845][ T104] _printk+0xc7/0x100 [ 43.716848][ T104] ? snapshot_read.cold+0x21/0x21 [ 43.716853][ T104] ? lock_acquire.part.0+0xd4/0x280 [ 43.716857][ T104] br_set_state+0x22f/0x410 [ 43.716861][ T104] br_init_port+0xc4/0x200 [ 43.716864][ T104] br_stp_enable_port+0x12/0x50 [ 43.716866][ T104] br_port_carrier_check+0x220/0x430 [ 43.716870][ T104] br_device_event+0x538/0x930 [ 43.716874][ T104] ? packet_sendmsg_spkt+0x1350/0x1350 [ 43.716875][ T104] ? nlmsg_notify+0x62/0x250 [ 43.716882][ T104] notifier_call_chain+0xae/0x300 [ 43.716888][ T104] netif_state_change+0x139/0x3d0 [ 43.716892][ T104] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 43.716897][ T104] ? linkwatch_do_dev+0xae/0xd0 [ 43.716899][ T104] __linkwatch_run_queue+0x350/0x850 [ 43.716903][ T104] ? linkwatch_do_dev+0xd0/0xd0 [ 43.716906][ T104] ? lock_acquire.part.0+0xd4/0x280 [ 43.716910][ T104] linkwatch_event+0x7f/0xb0 [ 43.716913][ T104] ? __linkwatch_run_queue+0x850/0x850 [ 43.716917][ T104] process_one_work+0xe3e/0x1560 [ 43.716923][ T104] ? __queue_delayed_work+0x470/0x470 [ 43.716925][ T104] ? lock_acquire.part.0+0xd4/0x280 [ 43.716933][ T104] worker_thread+0x4f1/0xd60 [ 43.716939][ T104] ? rescuer_thread+0x1340/0x1340 [ 43.716941][ T104] kthread+0x367/0x460 [ 43.716943][ T104] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 43.716947][ T104] ? kthread_affine_preferred+0x4c0/0x4c0 [ 43.716950][ T104] ret_from_fork+0x474/0x6b0 [ 43.716954][ T104] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 43.716958][ T104] ? __switch_to+0x5a3/0xe00 [ 43.716961][ T104] ? kthread_affine_preferred+0x4c0/0x4c0 [ 43.716964][ T104] ret_from_fork_asm+0x11/0x20 [ 43.716973][ T104] [ 43.743256][ T12] bond0: (slave eth0): link status up, enabling it in 10000 ms [ 43.743437][ T104] br0: port 1(eth0) entered forwarding state [ 43.745251][ T12] bond0: (slave eth0): link status up, enabling it in 10000 ms [ 43.797425][ T364] br0: port 2(eth1) entered disabled state [ 43.847447][ T12] bond0: (slave eth1): link status definitely down, disabling slave [ 43.847808][ T12] bond0: (slave eth0): making interface the new active one 200 ms earlier [ 44.975757][ T369] bond0 (unregistering): (slave eth0): Releasing backup interface [ 44.975776][ T369] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 44.975779][ T369] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 369, name: ip [ 44.975781][ T369] preempt_count: 1, expected: 0 [ 44.975782][ T369] RCU nest depth: 0, expected: 0 [ 44.975783][ T369] locks held by ip/369: 5, last CPU#2: [ 44.975785][ T369] #0: ffffffffb6122700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 44.975797][ T369] #1: ffffffffb5999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 44.975802][ T369] #2: ffffffffb5999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 44.975805][ T369] #3: ffffffffb5889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 44.975809][ T369] #4: ffffffffb5889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 44.975812][ T369] irq event stamp: 53954 [ 44.975813][ T369] hardirqs last enabled at (53953): [] __down_trylock_console_sem+0x86/0xa0 [ 44.975816][ T369] hardirqs last disabled at (53954): [] console_emit_next_record+0x3f8/0x4f0 [ 44.975818][ T369] softirqs last enabled at (53896): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 44.975822][ T369] softirqs last disabled at (53894): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 44.975824][ T369] Preemption disabled at: [ 44.975825][ T369] [] vprintk_emit+0x31b/0x3e0 [ 44.975830][ T369] CPU: 2 UID: 0 PID: 369 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 44.975834][ T369] Tainted: [W]=WARN [ 44.975835][ T369] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.975837][ T369] Call Trace: [ 44.975838][ T369] [ 44.975840][ T369] dump_stack_lvl+0x6f/0xa0 [ 44.975845][ T369] ? vprintk_emit+0x31b/0x3e0 [ 44.975847][ T369] __might_resched.cold+0x1fe/0x2c1 [ 44.975851][ T369] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 44.975855][ T369] ? __kmalloc_noprof+0xdb/0x760 [ 44.975860][ T369] __kmalloc_noprof+0x443/0x760 [ 44.975863][ T369] ? alloc_buf.isra.0+0x4b/0x260 [ 44.975869][ T369] ? do_raw_spin_unlock+0x59/0x250 [ 44.975871][ T369] alloc_buf.isra.0+0x4b/0x260 [ 44.975875][ T369] put_chars+0x1e1/0x2f0 [ 44.975878][ T369] ? __send_to_port+0x420/0x420 [ 44.975881][ T369] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 44.975885][ T369] ? rcu_read_lock_any_held+0x3c/0x90 [ 44.975888][ T369] ? validate_chain+0x38b/0xc20 [ 44.975892][ T369] hvc_console_print+0x292/0x780 [ 44.975896][ T369] ? mark_usage+0x61/0x170 [ 44.975898][ T369] ? __lock_acquire+0x518/0xc20 [ 44.975900][ T369] ? __lock_acquire+0x518/0xc20 [ 44.975904][ T369] ? hvc_write+0x3a0/0x3a0 [ 44.975907][ T369] ? console_emit_next_record+0x202/0x4f0 [ 44.975910][ T369] ? rcu_is_watching+0x16/0xd0 [ 44.975912][ T369] ? lock_acquire+0x13c/0x160 [ 44.975916][ T369] console_emit_next_record+0x252/0x4f0 [ 44.975919][ T369] ? devkmsg_read+0x4e0/0x4e0 [ 44.975923][ T369] ? rcu_is_watching+0x16/0xd0 [ 44.975925][ T369] ? lock_acquire+0x13c/0x160 [ 44.975929][ T369] console_flush_one_record+0x46f/0x710 [ 44.975933][ T369] ? console_emit_next_record+0x4f0/0x4f0 [ 44.975934][ T369] ? __lock_acquire+0x518/0xc20 [ 44.975939][ T369] console_unlock+0xee/0x1f0 [ 44.975942][ T369] ? console_flush_one_record+0x710/0x710 [ 44.975943][ T369] ? rcu_is_watching+0x16/0xd0 [ 44.975945][ T369] ? lock_acquire+0x60/0x160 [ 44.975949][ T369] ? __down_trylock_console_sem+0x5e/0xa0 [ 44.975951][ T369] ? vprintk_emit+0x320/0x3e0 [ 44.975953][ T369] vprintk_emit+0x37c/0x3e0 [ 44.975957][ T369] ? wake_up_klogd_work_func+0x90/0x90 [ 44.975958][ T369] ? packet_sendmsg_spkt+0x1350/0x1350 [ 44.975965][ T369] _printk+0xc7/0x100 [ 44.975968][ T369] ? snapshot_read.cold+0x21/0x21 [ 44.975973][ T369] ? netdev_name+0x43/0x60 [ 44.975976][ T369] ? __netdev_printk+0x17f/0x1d0 [ 44.975979][ T369] netdev_info+0xe2/0x116 [ 44.975981][ T369] ? netdev_notice+0x120/0x120 [ 44.975986][ T369] ? netdev_upper_dev_unlink+0x79/0xa0 [ 44.975989][ T369] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 44.975993][ T369] __bond_release_one.cold+0x80/0xa60 [ 44.975997][ T369] ? find_held_lock+0x1/0x80 [ 44.976002][ T369] ? bond_enslave+0x5100/0x5100 [ 44.976005][ T369] ? __lock_acquire+0xc01/0xc20 [ 44.976007][ T369] ? find_held_lock+0x2b/0x80 [ 44.976010][ T369] ? __lock_release.isra.0+0x69/0x1a0 [ 44.976017][ T369] ? packet_sendmsg_spkt+0x1350/0x1350 [ 44.976021][ T369] bond_uninit+0x119/0x190 [ 44.976023][ T369] ? ip6_route_dev_notify+0x3d/0x380 [ 44.976025][ T369] ? bond_siocdevprivate+0x170/0x170 [ 44.976030][ T369] unregister_netdevice_many_notify+0xee7/0x1b40 [ 44.976036][ T369] ? unregister_netdevice_queued+0x80/0x80 [ 44.976037][ T369] ? mutex_is_locked+0x1c/0x50 [ 44.976040][ T369] ? rtnl_is_locked+0x15/0x20 [ 44.976041][ T369] ? unregister_netdevice_queue+0x6a/0x470 [ 44.976048][ T369] rtnl_dellink+0x4a0/0xae0 [ 44.976050][ T369] ? mark_usage+0x61/0x170 [ 44.976052][ T369] ? __lock_acquire+0x518/0xc20 [ 44.976054][ T369] ? __lock_acquire+0x518/0xc20 [ 44.976056][ T369] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 44.976078][ T369] ? lock_acquire.part.0+0xd4/0x280 [ 44.976080][ T369] ? find_held_lock+0x2b/0x80 [ 44.976083][ T369] ? __lock_release.isra.0+0x69/0x1a0 [ 44.976085][ T369] ? mark_usage+0x61/0x170 [ 44.976087][ T369] ? __lock_acquire+0x518/0xc20 [ 44.976092][ T369] ? lock_acquire.part.0+0xd4/0x280 [ 44.976094][ T369] ? find_held_lock+0x2b/0x80 [ 44.976096][ T369] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 44.976098][ T369] ? __lock_release.isra.0+0x69/0x1a0 [ 44.976102][ T369] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 44.976104][ T369] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 44.976108][ T369] ? rtnl_link_fill+0x900/0x900 [ 44.976110][ T369] ? __lock_acquire+0x518/0xc20 [ 44.976115][ T369] ? lock_acquire.part.0+0xd4/0x280 [ 44.976117][ T369] ? find_held_lock+0x2b/0x80 [ 44.976120][ T369] netlink_rcv_skb+0x14e/0x3a0 [ 44.976123][ T369] ? rtnl_link_fill+0x900/0x900 [ 44.976127][ T369] ? netlink_ack+0xcd0/0xcd0 [ 44.976133][ T369] ? netlink_deliver_tap+0xc5/0x330 [ 44.976134][ T369] ? netlink_deliver_tap+0x13c/0x330 [ 44.976138][ T369] netlink_unicast+0x486/0x750 [ 44.976142][ T369] ? netlink_attachskb+0x810/0x810 [ 44.976145][ T369] ? __lock_acquire+0x518/0xc20 [ 44.976149][ T369] netlink_sendmsg+0x735/0xc60 [ 44.976153][ T369] ? netlink_unicast+0x750/0x750 [ 44.976157][ T369] ? __might_fault+0x97/0x140 [ 44.976163][ T369] ____sys_sendmsg+0x415/0x880 [ 44.976166][ T369] ? copy_msghdr_from_user+0x279/0x420 [ 44.976168][ T369] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 44.976169][ T369] ? move_addr_to_kernel+0x40/0x40 [ 44.976176][ T369] ___sys_sendmsg+0x14e/0x1d0 [ 44.976179][ T369] ? copy_msghdr_from_user+0x420/0x420 [ 44.976194][ T369] __sys_sendmsg+0x12c/0x1d0 [ 44.976197][ T369] ? __sys_sendmsg_sock+0x20/0x20 [ 44.976203][ T369] ? rcu_is_watching+0x16/0xd0 [ 44.976206][ T369] do_syscall_64+0xff/0x530 [ 44.976208][ T369] ? exc_page_fault+0xee/0x100 [ 44.976212][ T369] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.976214][ T369] RIP: 0033:0x7f165c96254e [ 44.976218][ T369] 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 [ 44.976220][ T369] RSP: 002b:00007ffee196a6b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 44.976223][ T369] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f165c96254e [ 44.976224][ T369] RDX: 0000000000000000 RSI: 00007ffee196a760 RDI: 0000000000000005 [ 44.976225][ T369] RBP: 00007ffee196a6c0 R08: 0000000000000000 R09: 0000000000000000 [ 44.976226][ T369] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91499b [ 44.976227][ T369] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffee196ae20 [ 44.976233][ T369] [ 45.020999][ T369] bond0 (unregistering): (slave eth1): Releasing backup interface [ 45.029671][ T369] bond0 (unregistering): Released all slaves [ 45.035773][ T36] br0: port 1(eth0) entered disabled state [ 45.190258][ T12] eth1: left allmulticast mode [ 45.190554][ T12] eth1: left promiscuous mode [ 45.190894][ T12] br0: port 2(eth1) entered disabled state [ 45.192009][ T12] eth0: left allmulticast mode [ 45.192208][ T12] eth0: left promiscuous mode [ 45.192601][ T12] br0: port 1(eth0) entered disabled state