[ 9.209574][ T182] eth0: renamed from lag1 [ 9.209630][ T182] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.209632][ T182] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 182, name: ip [ 9.209634][ T182] preempt_count: 1, expected: 0 [ 9.209635][ T182] RCU nest depth: 0, expected: 0 [ 9.209636][ T182] locks held by ip/182: 5, last CPU#3: [ 9.209638][ T182] #0: ffffffff86722700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 9.209650][ T182] #1: ffffffff85f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.209663][ T182] #2: ffffffff85f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.209666][ T182] #3: ffffffff85e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.209669][ T182] #4: ffffffff85e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 9.209673][ T182] irq event stamp: 25220 [ 9.209674][ T182] hardirqs last enabled at (25219): [] __down_trylock_console_sem+0x86/0xa0 [ 9.209677][ T182] hardirqs last disabled at (25220): [] console_emit_next_record+0x3f8/0x4f0 [ 9.209679][ T182] softirqs last enabled at (25214): [] netif_change_name+0x216/0x8c0 [ 9.209681][ T182] softirqs last disabled at (25212): [] netif_change_name+0x1ad/0x8c0 [ 9.209684][ T182] Preemption disabled at: [ 9.209684][ T182] [] vprintk_emit+0x31b/0x3e0 [ 9.209690][ T182] CPU: 3 UID: 0 PID: 182 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.209694][ T182] Tainted: [W]=WARN [ 9.209694][ T182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.209696][ T182] Call Trace: [ 9.209697][ T182] [ 9.209699][ T182] dump_stack_lvl+0x6f/0xa0 [ 9.209705][ T182] ? vprintk_emit+0x31b/0x3e0 [ 9.209707][ T182] __might_resched.cold+0x1fe/0x2c1 [ 9.209711][ T182] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.209715][ T182] ? __kmalloc_noprof+0xdb/0x760 [ 9.209720][ T182] __kmalloc_noprof+0x443/0x760 [ 9.209722][ T182] ? alloc_buf.isra.0+0x4b/0x260 [ 9.209729][ T182] ? do_raw_spin_unlock+0x59/0x250 [ 9.209731][ T182] alloc_buf.isra.0+0x4b/0x260 [ 9.209734][ T182] put_chars+0x1e1/0x2f0 [ 9.209737][ T182] ? printk_get_next_message+0x2fe/0x7d0 [ 9.209739][ T182] ? __send_to_port+0x420/0x420 [ 9.209742][ T182] ? validate_chain+0x34a/0xc20 [ 9.209748][ T182] hvc_console_print+0x292/0x780 [ 9.209755][ T182] ? hvc_write+0x3a0/0x3a0 [ 9.209758][ T182] ? rcu_is_watching+0x16/0xd0 [ 9.209761][ T182] ? lock_acquire+0x13c/0x160 [ 9.209765][ T182] console_emit_next_record+0x252/0x4f0 [ 9.209768][ T182] ? devkmsg_read+0x4e0/0x4e0 [ 9.209772][ T182] ? rcu_is_watching+0x16/0xd0 [ 9.209775][ T182] ? lock_acquire+0x13c/0x160 [ 9.209782][ T182] console_flush_one_record+0x46f/0x710 [ 9.209788][ T182] ? console_emit_next_record+0x4f0/0x4f0 [ 9.209790][ T182] ? __lock_acquire+0x518/0xc20 [ 9.209795][ T182] console_unlock+0xee/0x1f0 [ 9.209798][ T182] ? console_flush_one_record+0x710/0x710 [ 9.209799][ T182] ? rcu_is_watching+0x16/0xd0 [ 9.209801][ T182] ? lock_acquire+0x60/0x160 [ 9.209805][ T182] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.209807][ T182] ? vprintk_emit+0x320/0x3e0 [ 9.209809][ T182] vprintk_emit+0x37c/0x3e0 [ 9.209813][ T182] ? wake_up_klogd_work_func+0x90/0x90 [ 9.209815][ T182] ? save_trace+0x68/0x280 [ 9.209819][ T182] _printk+0xc7/0x100 [ 9.209822][ T182] ? snapshot_read.cold+0x21/0x21 [ 9.209826][ T182] ? validate_chain+0x34a/0xc20 [ 9.209828][ T182] ? netdev_name+0x43/0x60 [ 9.209832][ T182] ? __netdev_printk+0x17f/0x1d0 [ 9.209834][ T182] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.209837][ T182] netdev_info+0xe2/0x116 [ 9.209839][ T182] ? netdev_notice+0x120/0x120 [ 9.209841][ T182] ? find_held_lock+0x2b/0x80 [ 9.209844][ T182] ? __lock_release.isra.0+0x69/0x1a0 [ 9.209847][ T182] ? mark_held_locks+0x40/0x70 [ 9.209851][ T182] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.209853][ T182] netif_change_name.cold+0x4f/0x89 [ 9.209856][ T182] ? register_netdev+0x40/0x40 [ 9.209858][ T182] ? is_bpf_text_address+0x68/0x110 [ 9.209863][ T182] ? netdev_adjacent_rename_links+0x470/0x470 [ 9.209866][ T182] ? __kernel_text_address+0x12/0x30 [ 9.209868][ T182] ? write_profile+0xf0/0xf0 [ 9.209872][ T182] ? __asan_memset+0x27/0x50 [ 9.209878][ T182] do_setlink.isra.0+0x1f7d/0x2a60 [ 9.209881][ T182] ? stack_trace_save+0x93/0xc0 [ 9.209884][ T182] ? rtnl_link_get_size+0x350/0x350 [ 9.209885][ T182] ? rcu_read_lock_any_held+0x66/0x90 [ 9.209889][ T182] ? stack_depot_save_flags+0x38e/0x790 [ 9.209892][ T182] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.209894][ T182] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.209896][ T182] ? validate_chain+0x38b/0xc20 [ 9.209899][ T182] ? kasan_save_stack+0x3d/0x50 [ 9.209902][ T182] ? kasan_save_stack+0x2f/0x50 [ 9.209904][ T182] ? kasan_save_track+0x14/0x30 [ 9.209907][ T182] ? __lock_acquire+0x518/0xc20 [ 9.209910][ T182] ? netlink_seq_next+0x1e/0x60 [ 9.209913][ T182] ? ___sys_sendmsg+0xc0/0x1d0 [ 9.209918][ T182] ? lock_acquire.part.0+0xd4/0x280 [ 9.209920][ T182] ? rtnl_newlink+0x9a8/0x11b0 [ 9.209923][ T182] ? rcu_is_watching+0x16/0xd0 [ 9.209925][ T182] ? lock_acquire+0x13c/0x160 [ 9.209927][ T182] ? rcu_is_watching+0x16/0xd0 [ 9.209929][ T182] ? rcu_is_watching+0x16/0xd0 [ 9.209930][ T182] ? trace_contention_end+0xb3/0x180 [ 9.209933][ T182] ? __mutex_lock+0x1db/0x1ea0 [ 9.209936][ T182] ? __mutex_lock+0x9a3/0x1ea0 [ 9.209938][ T182] ? rtnl_newlink+0x9a8/0x11b0 [ 9.209942][ T182] ? ww_mutex_lock+0x160/0x160 [ 9.209943][ T182] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.209949][ T182] ? __rtnl_newlink+0x3fa/0xa50 [ 9.209955][ T182] rtnl_newlink+0x9f1/0x11b0 [ 9.209961][ T182] ? rtnl_bridge_getlink+0x850/0x850 [ 9.209963][ T182] ? __lock_acquire+0x518/0xc20 [ 9.209968][ T182] ? lock_acquire.part.0+0xd4/0x280 [ 9.209970][ T182] ? find_held_lock+0x2b/0x80 [ 9.209972][ T182] ? rtnl_bridge_getlink+0x850/0x850 [ 9.209974][ T182] ? __lock_release.isra.0+0x69/0x1a0 [ 9.209978][ T182] ? rtnl_bridge_getlink+0x850/0x850 [ 9.209980][ T182] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.209984][ T182] ? rtnl_link_fill+0x900/0x900 [ 9.209986][ T182] ? __lock_acquire+0x518/0xc20 [ 9.209990][ T182] ? lock_acquire.part.0+0xd4/0x280 [ 9.209993][ T182] ? find_held_lock+0x2b/0x80 [ 9.209996][ T182] netlink_rcv_skb+0x14e/0x3a0 [ 9.209998][ T182] ? rtnl_link_fill+0x900/0x900 [ 9.210001][ T182] ? netlink_ack+0xcd0/0xcd0 [ 9.210007][ T182] ? netlink_deliver_tap+0xc5/0x330 [ 9.210009][ T182] ? netlink_deliver_tap+0x13c/0x330 [ 9.210016][ T182] netlink_unicast+0x486/0x750 [ 9.210021][ T182] ? netlink_attachskb+0x810/0x810 [ 9.210024][ T182] ? __lock_acquire+0x518/0xc20 [ 9.210028][ T182] netlink_sendmsg+0x735/0xc60 [ 9.210032][ T182] ? netlink_unicast+0x750/0x750 [ 9.210036][ T182] ? __might_fault+0x97/0x140 [ 9.210042][ T182] ____sys_sendmsg+0x415/0x880 [ 9.210044][ T182] ? copy_msghdr_from_user+0x279/0x420 [ 9.210046][ T182] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 9.210047][ T182] ? move_addr_to_kernel+0x40/0x40 [ 9.210054][ T182] ___sys_sendmsg+0x14e/0x1d0 [ 9.210057][ T182] ? copy_msghdr_from_user+0x420/0x420 [ 9.210075][ T182] __sys_sendmsg+0x12c/0x1d0 [ 9.210078][ T182] ? __sys_sendmsg_sock+0x20/0x20 [ 9.210084][ T182] ? rcu_is_watching+0x16/0xd0 [ 9.210087][ T182] do_syscall_64+0xff/0x530 [ 9.210089][ T182] ? exc_page_fault+0xee/0x100 [ 9.210093][ T182] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.210095][ T182] RIP: 0033:0x7f1de9bc754e [ 9.210099][ T182] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 9.210100][ T182] RSP: 002b:00007ffd2a0a4ea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.210103][ T182] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1de9bc754e [ 9.210104][ T182] RDX: 0000000000000000 RSI: 00007ffd2a0a4f50 RDI: 0000000000000005 [ 9.210105][ T182] RBP: 00007ffd2a0a4eb0 R08: 0000000000000000 R09: 0000000000000000 [ 9.210106][ T182] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91afbd [ 9.210107][ T182] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd2a0a5610 [ 9.210113][ T182] [ 9.255096][ T182] ip (182) used greatest stack depth: 23208 bytes left [ 9.295482][ T183] eth0: renamed from lag1-end [ 9.417427][ T190] eth1: renamed from lag1 [ 9.468447][ T192] eth1: renamed from lag1-end [ 9.641375][ T201] br0: port 1(eth0) entered blocking state [ 9.641697][ T201] br0: port 1(eth0) entered disabled state [ 9.642008][ T201] eth0: entered allmulticast mode [ 9.644535][ T201] eth0: entered promiscuous mode [ 9.707982][ T204] br0: port 2(eth1) entered blocking state [ 9.708287][ T204] br0: port 2(eth1) entered disabled state [ 9.708556][ T204] eth1: entered allmulticast mode [ 9.709528][ T204] eth1: entered promiscuous mode [ 9.712743][ T204] br0: port 2(eth1) entered blocking state [ 9.713166][ T204] br0: port 2(eth1) entered forwarding state [ 10.065212][ T225] bond0: (slave eth0): Enslaving as an active interface with an up link [ 10.065841][ T38] br0: port 2(eth1) entered disabled state [ 10.067286][ T38] br0: port 1(eth0) entered blocking state [ 10.067626][ T38] br0: port 1(eth0) entered forwarding state [ 10.120667][ T226] bond0: (slave eth1): Enslaving as an active interface with an up link [ 10.121593][ T36] br0: port 2(eth1) entered blocking state [ 10.121893][ T36] br0: port 2(eth1) entered forwarding state [ 11.381016][ T233] br0: port 1(eth0) entered disabled state [ 11.381035][ T233] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.381038][ T233] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 233, name: ip [ 11.381039][ T233] preempt_count: 202, expected: 0 [ 11.381040][ T233] RCU nest depth: 0, expected: 0 [ 11.381041][ T233] locks held by ip/233: 6, last CPU#2: [ 11.381043][ T233] #0: ffffffff86722700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 11.381056][ T233] #1: ff1100000cf62e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 11.381064][ T233] #2: ffffffff85f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.381069][ T233] #3: ffffffff85f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.381073][ T233] #4: ffffffff85e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.381076][ T233] #5: ffffffff85e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 11.381079][ T233] irq event stamp: 46689 [ 11.381080][ T233] hardirqs last enabled at (46688): [] __down_trylock_console_sem+0x86/0xa0 [ 11.381084][ T233] hardirqs last disabled at (46689): [] console_emit_next_record+0x3f8/0x4f0 [ 11.381086][ T233] softirqs last enabled at (46672): [] ipv6_mc_down+0x134/0x2d0 [ 11.381088][ T233] softirqs last disabled at (46684): [] br_device_event+0x1a2/0x930 [ 11.381090][ T233] Preemption disabled at: [ 11.381091][ T233] [<0000000000000000>] 0x0 [ 11.381098][ T233] CPU: 2 UID: 0 PID: 233 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.381102][ T233] Tainted: [W]=WARN [ 11.381103][ T233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.381105][ T233] Call Trace: [ 11.381106][ T233] [ 11.381108][ T233] dump_stack_lvl+0x6f/0xa0 [ 11.381114][ T233] __might_resched.cold+0x1fe/0x2c1 [ 11.381118][ T233] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.381122][ T233] ? __kmalloc_noprof+0xdb/0x760 [ 11.381127][ T233] __kmalloc_noprof+0x443/0x760 [ 11.381130][ T233] ? alloc_buf.isra.0+0x4b/0x260 [ 11.381136][ T233] ? do_raw_spin_unlock+0x59/0x250 [ 11.381138][ T233] alloc_buf.isra.0+0x4b/0x260 [ 11.381142][ T233] put_chars+0x1e1/0x2f0 [ 11.381144][ T233] ? desc_read_finalized_seq+0x41/0x120 [ 11.381147][ T233] ? __send_to_port+0x420/0x420 [ 11.381154][ T233] hvc_console_print+0x292/0x780 [ 11.381161][ T233] ? hvc_write+0x3a0/0x3a0 [ 11.381164][ T233] ? lock_acquire+0x13c/0x160 [ 11.381169][ T233] console_emit_next_record+0x252/0x4f0 [ 11.381172][ T233] ? devkmsg_read+0x4e0/0x4e0 [ 11.381176][ T233] ? rcu_is_watching+0x16/0xd0 [ 11.381180][ T233] ? lock_acquire+0x13c/0x160 [ 11.381184][ T233] console_flush_one_record+0x46f/0x710 [ 11.381188][ T233] ? console_emit_next_record+0x4f0/0x4f0 [ 11.381189][ T233] ? __lock_acquire+0x518/0xc20 [ 11.381195][ T233] console_unlock+0xee/0x1f0 [ 11.381197][ T233] ? console_flush_one_record+0x710/0x710 [ 11.381199][ T233] ? rcu_is_watching+0x16/0xd0 [ 11.381200][ T233] ? lock_acquire+0x60/0x160 [ 11.381204][ T233] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.381206][ T233] ? vprintk_emit+0x320/0x3e0 [ 11.381209][ T233] vprintk_emit+0x37c/0x3e0 [ 11.381212][ T233] ? wake_up_klogd_work_func+0x90/0x90 [ 11.381214][ T233] ? mark_held_locks+0x40/0x70 [ 11.381217][ T233] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.381219][ T233] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.381224][ T233] _printk+0xc7/0x100 [ 11.381227][ T233] ? snapshot_read.cold+0x21/0x21 [ 11.381234][ T233] br_set_state+0x22f/0x410 [ 11.381238][ T233] br_stp_disable_port+0x11f/0x390 [ 11.381242][ T233] br_device_event+0x783/0x930 [ 11.381244][ T233] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.381248][ T233] ? packet_sendmsg_spkt+0x1350/0x1350 [ 11.381254][ T233] notifier_call_chain+0xae/0x300 [ 11.381260][ T233] __dev_notify_flags+0x23c/0x450 [ 11.381264][ T233] ? netif_change_name+0x8c0/0x8c0 [ 11.381267][ T233] ? __dev_change_flags+0x288/0x6d0 [ 11.381269][ T233] ? netif_set_allmulti+0x2c0/0x2c0 [ 11.381272][ T233] ? __kernel_text_address+0x12/0x30 [ 11.381275][ T233] ? write_profile+0xf0/0xf0 [ 11.381280][ T233] netif_change_flags+0xfe/0x190 [ 11.381284][ T233] do_setlink.isra.0+0x1d25/0x2a60 [ 11.381287][ T233] ? stack_trace_save+0x93/0xc0 [ 11.381290][ T233] ? rtnl_link_get_size+0x350/0x350 [ 11.381292][ T233] ? rcu_read_lock_any_held+0x66/0x90 [ 11.381294][ T233] ? stack_depot_save_flags+0x38e/0x790 [ 11.381297][ T233] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.381299][ T233] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.381301][ T233] ? validate_chain+0x38b/0xc20 [ 11.381304][ T233] ? kasan_save_stack+0x3d/0x50 [ 11.381306][ T233] ? kasan_save_stack+0x2f/0x50 [ 11.381307][ T233] ? kasan_save_track+0x14/0x30 [ 11.381310][ T233] ? __lock_acquire+0x518/0xc20 [ 11.381312][ T233] ? netlink_seq_next+0x1e/0x60 [ 11.381315][ T233] ? ___sys_sendmsg+0xc0/0x1d0 [ 11.381319][ T233] ? lock_acquire.part.0+0xd4/0x280 [ 11.381321][ T233] ? rtnl_newlink+0x9a8/0x11b0 [ 11.381325][ T233] ? rcu_is_watching+0x16/0xd0 [ 11.381327][ T233] ? lock_acquire+0x13c/0x160 [ 11.381328][ T233] ? rcu_is_watching+0x16/0xd0 [ 11.381330][ T233] ? rcu_is_watching+0x16/0xd0 [ 11.381332][ T233] ? trace_contention_end+0xb3/0x180 [ 11.381334][ T233] ? __mutex_lock+0x1db/0x1ea0 [ 11.381336][ T233] ? __mutex_lock+0x9a3/0x1ea0 [ 11.381338][ T233] ? rtnl_newlink+0x9a8/0x11b0 [ 11.381342][ T233] ? ww_mutex_lock+0x160/0x160 [ 11.381347][ T233] ? __rtnl_newlink+0x3fa/0xa50 [ 11.381352][ T233] rtnl_newlink+0x9f1/0x11b0 [ 11.381358][ T233] ? rtnl_bridge_getlink+0x850/0x850 [ 11.381360][ T233] ? __lock_acquire+0x518/0xc20 [ 11.381365][ T233] ? lock_acquire.part.0+0xd4/0x280 [ 11.381367][ T233] ? find_held_lock+0x2b/0x80 [ 11.381370][ T233] ? rtnl_bridge_getlink+0x850/0x850 [ 11.381372][ T233] ? __lock_release.isra.0+0x69/0x1a0 [ 11.381376][ T233] ? rtnl_bridge_getlink+0x850/0x850 [ 11.381378][ T233] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.381382][ T233] ? rtnl_link_fill+0x900/0x900 [ 11.381384][ T233] ? __lock_acquire+0x518/0xc20 [ 11.381388][ T233] ? lock_acquire.part.0+0xd4/0x280 [ 11.381390][ T233] ? find_held_lock+0x2b/0x80 [ 11.381394][ T233] netlink_rcv_skb+0x14e/0x3a0 [ 11.381396][ T233] ? rtnl_link_fill+0x900/0x900 [ 11.381399][ T233] ? netlink_ack+0xcd0/0xcd0 [ 11.381405][ T233] ? netlink_deliver_tap+0xc5/0x330 [ 11.381407][ T233] ? netlink_deliver_tap+0x13c/0x330 [ 11.381411][ T233] netlink_unicast+0x486/0x750 [ 11.381415][ T233] ? netlink_attachskb+0x810/0x810 [ 11.381418][ T233] ? __lock_acquire+0x518/0xc20 [ 11.381422][ T233] netlink_sendmsg+0x735/0xc60 [ 11.381426][ T233] ? netlink_unicast+0x750/0x750 [ 11.381430][ T233] ? __might_fault+0x97/0x140 [ 11.381436][ T233] ____sys_sendmsg+0x415/0x880 [ 11.381438][ T233] ? copy_msghdr_from_user+0x279/0x420 [ 11.381440][ T233] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 11.381441][ T233] ? move_addr_to_kernel+0x40/0x40 [ 11.381448][ T233] ___sys_sendmsg+0x14e/0x1d0 [ 11.381451][ T233] ? copy_msghdr_from_user+0x420/0x420 [ 11.381466][ T233] __sys_sendmsg+0x12c/0x1d0 [ 11.381469][ T233] ? __sys_sendmsg_sock+0x20/0x20 [ 11.381475][ T233] ? rcu_is_watching+0x16/0xd0 [ 11.381478][ T233] do_syscall_64+0xff/0x530 [ 11.381480][ T233] ? exc_page_fault+0xee/0x100 [ 11.381483][ T233] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.381485][ T233] RIP: 0033:0x7f7a73ee954e [ 11.381488][ T233] 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 [ 11.381489][ T233] RSP: 002b:00007fffe10f1230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.381492][ T233] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7a73ee954e [ 11.381493][ T233] RDX: 0000000000000000 RSI: 00007fffe10f12e0 RDI: 0000000000000005 [ 11.381494][ T233] RBP: 00007fffe10f1240 R08: 0000000000000000 R09: 0000000000000000 [ 11.381495][ T233] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91afbf [ 11.381496][ T233] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffe10f19a0 [ 11.381502][ T233] [ 11.427295][ T72] bond0: (slave eth0): link status definitely down, disabling slave [ 11.440392][ T233] ip (233) used greatest stack depth: 23016 bytes left [ 13.516672][ T39] br0: port 1(eth0) entered blocking state [ 13.516695][ T39] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.516698][ T39] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 39, name: kworker/u20:0 [ 13.516700][ T39] preempt_count: 202, expected: 0 [ 13.516702][ T39] RCU nest depth: 0, expected: 0 [ 13.516703][ T39] locks held by kworker/u20:0/39: 8, last CPU#2: [ 13.516706][ T39] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 13.516722][ T39] #1: ffa00000002bfd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 13.516728][ T39] #2: ffffffff86722700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 13.516737][ T39] #3: ff1100000cf62e58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 13.516745][ T39] #4: ffffffff85f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.516752][ T39] #5: ffffffff85f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.516757][ T39] #6: ffffffff85e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.516763][ T39] #7: ffffffff85e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 13.516769][ T39] irq event stamp: 52595 [ 13.516770][ T39] hardirqs last enabled at (52594): [] __down_trylock_console_sem+0x86/0xa0 [ 13.516775][ T39] hardirqs last disabled at (52595): [] console_emit_next_record+0x3f8/0x4f0 [ 13.516777][ T39] softirqs last enabled at (52556): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 13.516781][ T39] softirqs last disabled at (52590): [] br_port_carrier_check+0x161/0x430 [ 13.516785][ T39] Preemption disabled at: [ 13.516786][ T39] [<0000000000000000>] 0x0 [ 13.516795][ T39] CPU: 2 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.516800][ T39] Tainted: [W]=WARN [ 13.516801][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.516803][ T39] Workqueue: events_unbound linkwatch_event [ 13.516808][ T39] Call Trace: [ 13.516811][ T39] [ 13.516813][ T39] dump_stack_lvl+0x6f/0xa0 [ 13.516821][ T39] __might_resched.cold+0x1fe/0x2c1 [ 13.516828][ T39] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.516833][ T39] ? __kmalloc_noprof+0xdb/0x760 [ 13.516841][ T39] __kmalloc_noprof+0x443/0x760 [ 13.516845][ T39] ? alloc_buf.isra.0+0x4b/0x260 [ 13.516855][ T39] ? do_raw_spin_unlock+0x59/0x250 [ 13.516858][ T39] alloc_buf.isra.0+0x4b/0x260 [ 13.516864][ T39] put_chars+0x1e1/0x2f0 [ 13.516869][ T39] ? __send_to_port+0x420/0x420 [ 13.516875][ T39] ? validate_chain+0x38b/0xc20 [ 13.516885][ T39] hvc_console_print+0x292/0x780 [ 13.516897][ T39] ? hvc_write+0x3a0/0x3a0 [ 13.516902][ T39] ? rcu_is_watching+0x16/0xd0 [ 13.516906][ T39] ? lock_acquire+0x13c/0x160 [ 13.516914][ T39] console_emit_next_record+0x252/0x4f0 [ 13.516920][ T39] ? devkmsg_read+0x4e0/0x4e0 [ 13.516928][ T39] ? rcu_is_watching+0x16/0xd0 [ 13.516931][ T39] ? lock_acquire+0x13c/0x160 [ 13.516939][ T39] console_flush_one_record+0x46f/0x710 [ 13.516946][ T39] ? console_emit_next_record+0x4f0/0x4f0 [ 13.516948][ T39] ? __lock_acquire+0x518/0xc20 [ 13.516958][ T39] console_unlock+0xee/0x1f0 [ 13.516962][ T39] ? console_flush_one_record+0x710/0x710 [ 13.516965][ T39] ? rcu_is_watching+0x16/0xd0 [ 13.516968][ T39] ? lock_acquire+0x60/0x160 [ 13.516975][ T39] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.516978][ T39] ? vprintk_emit+0x320/0x3e0 [ 13.516983][ T39] vprintk_emit+0x37c/0x3e0 [ 13.516989][ T39] ? wake_up_klogd_work_func+0x90/0x90 [ 13.516993][ T39] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.516997][ T39] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.517005][ T39] _printk+0xc7/0x100 [ 13.517010][ T39] ? snapshot_read.cold+0x21/0x21 [ 13.517019][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 13.517026][ T39] br_set_state+0x22f/0x410 [ 13.517032][ T39] br_init_port+0xc4/0x200 [ 13.517037][ T39] br_stp_enable_port+0x12/0x50 [ 13.517040][ T39] br_port_carrier_check+0x220/0x430 [ 13.517047][ T39] br_device_event+0x538/0x930 [ 13.517052][ T39] ? packet_sendmsg_spkt+0x1350/0x1350 [ 13.517054][ T39] ? nlmsg_notify+0x62/0x250 [ 13.517070][ T39] notifier_call_chain+0xae/0x300 [ 13.517080][ T39] netif_state_change+0x139/0x3d0 [ 13.517087][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 13.517095][ T39] ? linkwatch_do_dev+0xae/0xd0 [ 13.517099][ T39] __linkwatch_run_queue+0x350/0x850 [ 13.517104][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 13.517109][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 13.517117][ T39] linkwatch_event+0x7f/0xb0 [ 13.517122][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 13.517128][ T39] process_one_work+0xe3e/0x1560 [ 13.517139][ T39] ? __queue_delayed_work+0x470/0x470 [ 13.517144][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 13.517158][ T39] worker_thread+0x4f1/0xd60 [ 13.517171][ T39] ? rescuer_thread+0x1340/0x1340 [ 13.517173][ T39] kthread+0x367/0x460 [ 13.517177][ T39] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.517182][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.517187][ T39] ret_from_fork+0x474/0x6b0 [ 13.517193][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.517199][ T39] ? __switch_to+0x5a3/0xe00 [ 13.517204][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.517209][ T39] ret_from_fork_asm+0x11/0x20 [ 13.517224][ T39] [ 13.557806][ T39] br0: port 1(eth0) entered forwarding state [ 13.609283][ T72] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 13.635558][ T236] br0: port 2(eth1) entered disabled state [ 13.712242][ T72] bond0: (slave eth1): link status definitely down, disabling slave [ 14.839523][ T241] bond0 (unregistering): (slave eth0): Releasing backup interface [ 14.839541][ T241] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.839543][ T241] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 241, name: ip [ 14.839545][ T241] preempt_count: 1, expected: 0 [ 14.839546][ T241] RCU nest depth: 0, expected: 0 [ 14.839547][ T241] locks held by ip/241: 5, last CPU#0: [ 14.839549][ T241] #0: ffffffff86722700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 14.839561][ T241] #1: ffffffff85f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.839567][ T241] #2: ffffffff85f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.839571][ T241] #3: ffffffff85e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.839574][ T241] #4: ffffffff85e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.839577][ T241] irq event stamp: 44118 [ 14.839578][ T241] hardirqs last enabled at (44117): [] __down_trylock_console_sem+0x86/0xa0 [ 14.839582][ T241] hardirqs last disabled at (44118): [] console_emit_next_record+0x3f8/0x4f0 [ 14.839584][ T241] softirqs last enabled at (44080): [] handle_softirqs+0x67c/0x900 [ 14.839587][ T241] softirqs last disabled at (43285): [] __irq_exit_rcu+0x145/0x1c0 [ 14.839590][ T241] Preemption disabled at: [ 14.839591][ T241] [] vprintk_emit+0x31b/0x3e0 [ 14.839597][ T241] CPU: 0 UID: 0 PID: 241 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.839600][ T241] Tainted: [W]=WARN [ 14.839601][ T241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.839603][ T241] Call Trace: [ 14.839604][ T241] [ 14.839606][ T241] dump_stack_lvl+0x6f/0xa0 [ 14.839611][ T241] ? vprintk_emit+0x31b/0x3e0 [ 14.839613][ T241] __might_resched.cold+0x1fe/0x2c1 [ 14.839618][ T241] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.839621][ T241] ? __kmalloc_noprof+0xdb/0x760 [ 14.839627][ T241] __kmalloc_noprof+0x443/0x760 [ 14.839629][ T241] ? alloc_buf.isra.0+0x4b/0x260 [ 14.839636][ T241] ? do_raw_spin_unlock+0x59/0x250 [ 14.839638][ T241] alloc_buf.isra.0+0x4b/0x260 [ 14.839642][ T241] put_chars+0x1e1/0x2f0 [ 14.839645][ T241] ? __send_to_port+0x420/0x420 [ 14.839649][ T241] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.839653][ T241] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.839656][ T241] ? validate_chain+0x38b/0xc20 [ 14.839660][ T241] hvc_console_print+0x292/0x780 [ 14.839664][ T241] ? mark_usage+0x61/0x170 [ 14.839672][ T241] ? __lock_acquire+0x518/0xc20 [ 14.839674][ T241] ? __lock_acquire+0x518/0xc20 [ 14.839678][ T241] ? hvc_write+0x3a0/0x3a0 [ 14.839681][ T241] ? console_emit_next_record+0x202/0x4f0 [ 14.839683][ T241] ? rcu_is_watching+0x16/0xd0 [ 14.839686][ T241] ? lock_acquire+0x13c/0x160 [ 14.839690][ T241] console_emit_next_record+0x252/0x4f0 [ 14.839693][ T241] ? devkmsg_read+0x4e0/0x4e0 [ 14.839697][ T241] ? rcu_is_watching+0x16/0xd0 [ 14.839699][ T241] ? lock_acquire+0x13c/0x160 [ 14.839704][ T241] console_flush_one_record+0x46f/0x710 [ 14.839707][ T241] ? console_emit_next_record+0x4f0/0x4f0 [ 14.839709][ T241] ? __lock_acquire+0x518/0xc20 [ 14.839714][ T241] console_unlock+0xee/0x1f0 [ 14.839717][ T241] ? console_flush_one_record+0x710/0x710 [ 14.839718][ T241] ? rcu_is_watching+0x16/0xd0 [ 14.839720][ T241] ? lock_acquire+0x60/0x160 [ 14.839724][ T241] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.839726][ T241] ? vprintk_emit+0x320/0x3e0 [ 14.839729][ T241] vprintk_emit+0x37c/0x3e0 [ 14.839732][ T241] ? wake_up_klogd_work_func+0x90/0x90 [ 14.839737][ T241] _printk+0xc7/0x100 [ 14.839741][ T241] ? snapshot_read.cold+0x21/0x21 [ 14.839744][ T241] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 14.839746][ T241] ? lockdep_hardirqs_on+0x91/0x130 [ 14.839750][ T241] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 14.839753][ T241] ? netdev_name+0x43/0x60 [ 14.839756][ T241] ? __netdev_printk+0x17f/0x1d0 [ 14.839759][ T241] netdev_info+0xe2/0x116 [ 14.839762][ T241] ? netdev_notice+0x120/0x120 [ 14.839766][ T241] ? netdev_upper_dev_unlink+0x79/0xa0 [ 14.839769][ T241] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 14.839773][ T241] __bond_release_one.cold+0x80/0xa60 [ 14.839777][ T241] ? find_held_lock+0x1/0x80 [ 14.839782][ T241] ? bond_enslave+0x5100/0x5100 [ 14.839786][ T241] ? __lock_acquire+0xc01/0xc20 [ 14.839788][ T241] ? find_held_lock+0x2b/0x80 [ 14.839791][ T241] ? __lock_release.isra.0+0x69/0x1a0 [ 14.839798][ T241] ? packet_sendmsg_spkt+0x1350/0x1350 [ 14.839803][ T241] bond_uninit+0x119/0x190 [ 14.839805][ T241] ? ip6_route_dev_notify+0x3d/0x380 [ 14.839808][ T241] ? bond_siocdevprivate+0x170/0x170 [ 14.839813][ T241] unregister_netdevice_many_notify+0xee7/0x1b40 [ 14.839819][ T241] ? unregister_netdevice_queued+0x80/0x80 [ 14.839820][ T241] ? mutex_is_locked+0x1c/0x50 [ 14.839822][ T241] ? rtnl_is_locked+0x15/0x20 [ 14.839824][ T241] ? unregister_netdevice_queue+0x6a/0x470 [ 14.839831][ T241] rtnl_dellink+0x4a0/0xae0 [ 14.839833][ T241] ? mark_usage+0x61/0x170 [ 14.839835][ T241] ? __lock_acquire+0x518/0xc20 [ 14.839837][ T241] ? __lock_acquire+0x518/0xc20 [ 14.839839][ T241] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 14.839860][ T241] ? lock_acquire.part.0+0xd4/0x280 [ 14.839862][ T241] ? find_held_lock+0x2b/0x80 [ 14.839865][ T241] ? __lock_release.isra.0+0x69/0x1a0 [ 14.839867][ T241] ? mark_usage+0x61/0x170 [ 14.839870][ T241] ? __lock_acquire+0x518/0xc20 [ 14.839874][ T241] ? lock_acquire.part.0+0xd4/0x280 [ 14.839877][ T241] ? find_held_lock+0x2b/0x80 [ 14.839879][ T241] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 14.839881][ T241] ? __lock_release.isra.0+0x69/0x1a0 [ 14.839885][ T241] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 14.839887][ T241] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.839891][ T241] ? rtnl_link_fill+0x900/0x900 [ 14.839893][ T241] ? __lock_acquire+0x518/0xc20 [ 14.839897][ T241] ? lock_acquire.part.0+0xd4/0x280 [ 14.839900][ T241] ? find_held_lock+0x2b/0x80 [ 14.839903][ T241] netlink_rcv_skb+0x14e/0x3a0 [ 14.839906][ T241] ? rtnl_link_fill+0x900/0x900 [ 14.839910][ T241] ? netlink_ack+0xcd0/0xcd0 [ 14.839916][ T241] ? netlink_deliver_tap+0xc5/0x330 [ 14.839918][ T241] ? netlink_deliver_tap+0x13c/0x330 [ 14.839922][ T241] netlink_unicast+0x486/0x750 [ 14.839926][ T241] ? netlink_attachskb+0x810/0x810 [ 14.839928][ T241] ? __lock_acquire+0x518/0xc20 [ 14.839933][ T241] netlink_sendmsg+0x735/0xc60 [ 14.839937][ T241] ? netlink_unicast+0x750/0x750 [ 14.839940][ T241] ? __might_fault+0x97/0x140 [ 14.839946][ T241] ____sys_sendmsg+0x415/0x880 [ 14.839949][ T241] ? copy_msghdr_from_user+0x279/0x420 [ 14.839951][ T241] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 14.839953][ T241] ? move_addr_to_kernel+0x40/0x40 [ 14.839960][ T241] ___sys_sendmsg+0x14e/0x1d0 [ 14.839962][ T241] ? copy_msghdr_from_user+0x420/0x420 [ 14.839977][ T241] __sys_sendmsg+0x12c/0x1d0 [ 14.839980][ T241] ? __sys_sendmsg_sock+0x20/0x20 [ 14.839986][ T241] ? rcu_is_watching+0x16/0xd0 [ 14.839989][ T241] do_syscall_64+0xff/0x530 [ 14.839991][ T241] ? exc_page_fault+0xee/0x100 [ 14.839994][ T241] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.839996][ T241] RIP: 0033:0x7fb1337e254e [ 14.840000][ T241] 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 [ 14.840002][ T241] RSP: 002b:00007fff14262ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.840004][ T241] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb1337e254e [ 14.840006][ T241] RDX: 0000000000000000 RSI: 00007fff14262b70 RDI: 0000000000000005 [ 14.840007][ T241] RBP: 00007fff14262ad0 R08: 0000000000000000 R09: 0000000000000000 [ 14.840007][ T241] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91afc3 [ 14.840008][ T241] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff14263230 [ 14.840015][ T241] [ 14.875989][ T241] bond0 (unregistering): (slave eth1): Releasing backup interface [ 14.891136][ T241] bond0 (unregistering): Released all slaves [ 14.904992][ T36] br0: port 1(eth0) entered disabled state [ 14.928478][ T241] ip (241) used greatest stack depth: 22760 bytes left [ 15.266767][ T248] bond0: (slave eth0): Enslaving as an active interface with an up link [ 15.267732][ T36] br0: port 1(eth0) entered blocking state [ 15.268006][ T36] br0: port 1(eth0) entered forwarding state [ 15.327144][ T249] bond0: (slave eth1): Enslaving as an active interface with an up link [ 15.328326][ T38] br0: port 2(eth1) entered blocking state [ 15.328605][ T38] br0: port 2(eth1) entered forwarding state [ 15.396313][ T250] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 15.397052][ T250] bond0: active interface up! [ 15.505233][ T250] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 16.610766][ T256] br0: port 1(eth0) entered disabled state [ 16.610785][ T256] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.610788][ T256] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 256, name: ip [ 16.610789][ T256] preempt_count: 202, expected: 0 [ 16.610790][ T256] RCU nest depth: 0, expected: 0 [ 16.610791][ T256] locks held by ip/256: 6, last CPU#3: [ 16.610793][ T256] #0: ffffffff86722700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 16.610806][ T256] #1: ff1100000cf62e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 16.610813][ T256] #2: ffffffff85f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.610819][ T256] #3: ffffffff85f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.610822][ T256] #4: ffffffff85e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.610826][ T256] #5: ffffffff85e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 16.610829][ T256] irq event stamp: 34055 [ 16.610830][ T256] hardirqs last enabled at (34054): [] __down_trylock_console_sem+0x86/0xa0 [ 16.610834][ T256] hardirqs last disabled at (34055): [] console_emit_next_record+0x3f8/0x4f0 [ 16.610836][ T256] softirqs last enabled at (34038): [] ipv6_mc_down+0x134/0x2d0 [ 16.610838][ T256] softirqs last disabled at (34050): [] br_device_event+0x1a2/0x930 [ 16.610840][ T256] Preemption disabled at: [ 16.610841][ T256] [<0000000000000000>] 0x0 [ 16.610849][ T256] CPU: 3 UID: 0 PID: 256 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.610852][ T256] Tainted: [W]=WARN [ 16.610853][ T256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.610855][ T256] Call Trace: [ 16.610857][ T256] [ 16.610858][ T256] dump_stack_lvl+0x6f/0xa0 [ 16.610864][ T256] __might_resched.cold+0x1fe/0x2c1 [ 16.610869][ T256] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.610873][ T256] ? __kmalloc_noprof+0xdb/0x760 [ 16.610880][ T256] __kmalloc_noprof+0x443/0x760 [ 16.610884][ T256] ? alloc_buf.isra.0+0x4b/0x260 [ 16.610893][ T256] ? do_raw_spin_unlock+0x59/0x250 [ 16.610896][ T256] alloc_buf.isra.0+0x4b/0x260 [ 16.610901][ T256] put_chars+0x1e1/0x2f0 [ 16.610905][ T256] ? desc_read_finalized_seq+0x41/0x120 [ 16.610909][ T256] ? __send_to_port+0x420/0x420 [ 16.610917][ T256] hvc_console_print+0x292/0x780 [ 16.610924][ T256] ? hvc_write+0x3a0/0x3a0 [ 16.610928][ T256] ? lock_acquire+0x13c/0x160 [ 16.610933][ T256] console_emit_next_record+0x252/0x4f0 [ 16.610936][ T256] ? devkmsg_read+0x4e0/0x4e0 [ 16.610940][ T256] ? rcu_is_watching+0x16/0xd0 [ 16.610944][ T256] ? lock_acquire+0x13c/0x160 [ 16.610948][ T256] console_flush_one_record+0x46f/0x710 [ 16.610952][ T256] ? console_emit_next_record+0x4f0/0x4f0 [ 16.610954][ T256] ? __lock_acquire+0x518/0xc20 [ 16.610959][ T256] console_unlock+0xee/0x1f0 [ 16.610962][ T256] ? console_flush_one_record+0x710/0x710 [ 16.610963][ T256] ? rcu_is_watching+0x16/0xd0 [ 16.610965][ T256] ? lock_acquire+0x60/0x160 [ 16.610969][ T256] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.610971][ T256] ? vprintk_emit+0x320/0x3e0 [ 16.610974][ T256] vprintk_emit+0x37c/0x3e0 [ 16.610978][ T256] ? wake_up_klogd_work_func+0x90/0x90 [ 16.610979][ T256] ? mark_held_locks+0x40/0x70 [ 16.610982][ T256] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.610985][ T256] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.610989][ T256] _printk+0xc7/0x100 [ 16.610993][ T256] ? snapshot_read.cold+0x21/0x21 [ 16.611000][ T256] br_set_state+0x22f/0x410 [ 16.611004][ T256] br_stp_disable_port+0x11f/0x390 [ 16.611008][ T256] br_device_event+0x783/0x930 [ 16.611011][ T256] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 16.611015][ T256] ? packet_sendmsg_spkt+0x1350/0x1350 [ 16.611021][ T256] notifier_call_chain+0xae/0x300 [ 16.611027][ T256] __dev_notify_flags+0x23c/0x450 [ 16.611031][ T256] ? netif_change_name+0x8c0/0x8c0 [ 16.611034][ T256] ? __dev_change_flags+0x288/0x6d0 [ 16.611037][ T256] ? netif_set_allmulti+0x2c0/0x2c0 [ 16.611040][ T256] ? __kernel_text_address+0x12/0x30 [ 16.611042][ T256] ? write_profile+0xf0/0xf0 [ 16.611047][ T256] netif_change_flags+0xfe/0x190 [ 16.611051][ T256] do_setlink.isra.0+0x1d25/0x2a60 [ 16.611055][ T256] ? stack_trace_save+0x93/0xc0 [ 16.611057][ T256] ? rtnl_link_get_size+0x350/0x350 [ 16.611059][ T256] ? rcu_read_lock_any_held+0x66/0x90 [ 16.611063][ T256] ? stack_depot_save_flags+0x38e/0x790 [ 16.611066][ T256] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.611069][ T256] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.611071][ T256] ? validate_chain+0x38b/0xc20 [ 16.611074][ T256] ? kasan_save_stack+0x3d/0x50 [ 16.611076][ T256] ? kasan_save_stack+0x2f/0x50 [ 16.611077][ T256] ? kasan_save_track+0x14/0x30 [ 16.611080][ T256] ? __lock_acquire+0x518/0xc20 [ 16.611082][ T256] ? netlink_seq_next+0x1e/0x60 [ 16.611085][ T256] ? ___sys_sendmsg+0xc0/0x1d0 [ 16.611090][ T256] ? lock_acquire.part.0+0xd4/0x280 [ 16.611092][ T256] ? rtnl_newlink+0x9a8/0x11b0 [ 16.611095][ T256] ? rcu_is_watching+0x16/0xd0 [ 16.611097][ T256] ? lock_acquire+0x13c/0x160 [ 16.611099][ T256] ? rcu_is_watching+0x16/0xd0 [ 16.611100][ T256] ? rcu_is_watching+0x16/0xd0 [ 16.611102][ T256] ? trace_contention_end+0xb3/0x180 [ 16.611105][ T256] ? __mutex_lock+0x1db/0x1ea0 [ 16.611107][ T256] ? __mutex_lock+0x9a3/0x1ea0 [ 16.611109][ T256] ? rtnl_newlink+0x9a8/0x11b0 [ 16.611113][ T256] ? ww_mutex_lock+0x160/0x160 [ 16.611118][ T256] ? __rtnl_newlink+0x3fa/0xa50 [ 16.611124][ T256] rtnl_newlink+0x9f1/0x11b0 [ 16.611130][ T256] ? rtnl_bridge_getlink+0x850/0x850 [ 16.611132][ T256] ? __lock_acquire+0x518/0xc20 [ 16.611137][ T256] ? lock_acquire.part.0+0xd4/0x280 [ 16.611139][ T256] ? find_held_lock+0x2b/0x80 [ 16.611142][ T256] ? rtnl_bridge_getlink+0x850/0x850 [ 16.611144][ T256] ? __lock_release.isra.0+0x69/0x1a0 [ 16.611148][ T256] ? rtnl_bridge_getlink+0x850/0x850 [ 16.611151][ T256] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.611155][ T256] ? rtnl_link_fill+0x900/0x900 [ 16.611156][ T256] ? __lock_acquire+0x518/0xc20 [ 16.611161][ T256] ? lock_acquire.part.0+0xd4/0x280 [ 16.611164][ T256] ? find_held_lock+0x2b/0x80 [ 16.611167][ T256] netlink_rcv_skb+0x14e/0x3a0 [ 16.611169][ T256] ? rtnl_link_fill+0x900/0x900 [ 16.611173][ T256] ? netlink_ack+0xcd0/0xcd0 [ 16.611179][ T256] ? netlink_deliver_tap+0xc5/0x330 [ 16.611181][ T256] ? netlink_deliver_tap+0x13c/0x330 [ 16.611185][ T256] netlink_unicast+0x486/0x750 [ 16.611189][ T256] ? netlink_attachskb+0x810/0x810 [ 16.611192][ T256] ? __lock_acquire+0x518/0xc20 [ 16.611196][ T256] netlink_sendmsg+0x735/0xc60 [ 16.611200][ T256] ? netlink_unicast+0x750/0x750 [ 16.611205][ T256] ? __might_fault+0x97/0x140 [ 16.611210][ T256] ____sys_sendmsg+0x415/0x880 [ 16.611212][ T256] ? copy_msghdr_from_user+0x279/0x420 [ 16.611215][ T256] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 16.611216][ T256] ? move_addr_to_kernel+0x40/0x40 [ 16.611223][ T256] ___sys_sendmsg+0x14e/0x1d0 [ 16.611226][ T256] ? copy_msghdr_from_user+0x420/0x420 [ 16.611242][ T256] __sys_sendmsg+0x12c/0x1d0 [ 16.611244][ T256] ? __sys_sendmsg_sock+0x20/0x20 [ 16.611250][ T256] ? rcu_is_watching+0x16/0xd0 [ 16.611254][ T256] do_syscall_64+0xff/0x530 [ 16.611256][ T256] ? exc_page_fault+0xee/0x100 [ 16.611259][ T256] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.611261][ T256] RIP: 0033:0x7f418d06354e [ 16.611264][ T256] 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 [ 16.611266][ T256] RSP: 002b:00007ffee71d3c20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.611268][ T256] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f418d06354e [ 16.611270][ T256] RDX: 0000000000000000 RSI: 00007ffee71d3cd0 RDI: 0000000000000005 [ 16.611271][ T256] RBP: 00007ffee71d3c30 R08: 0000000000000000 R09: 0000000000000000 [ 16.611272][ T256] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91afc5 [ 16.611272][ T256] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffee71d4390 [ 16.611279][ T256] [ 16.650230][ T250] bond0: (slave eth0): link status definitely down, disabling slave [ 18.724483][ T207] br0: port 1(eth0) entered blocking state [ 18.724504][ T207] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.724507][ T207] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 207, name: kworker/u20:3 [ 18.724509][ T207] preempt_count: 202, expected: 0 [ 18.724510][ T207] RCU nest depth: 0, expected: 0 [ 18.724511][ T207] locks held by kworker/u20:3/207: 8, last CPU#0: [ 18.724513][ T207] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 18.724526][ T207] #1: ffa0000001927d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 18.724530][ T207] #2: ffffffff86722700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 18.724536][ T207] #3: ff1100000cf62e58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 18.724542][ T207] #4: ffffffff85f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.724547][ T207] #5: ffffffff85f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.724551][ T207] #6: ffffffff85e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.724554][ T207] #7: ffffffff85e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 18.724558][ T207] irq event stamp: 589 [ 18.724559][ T207] hardirqs last enabled at (588): [] __down_trylock_console_sem+0x86/0xa0 [ 18.724562][ T207] hardirqs last disabled at (589): [] console_emit_next_record+0x3f8/0x4f0 [ 18.724564][ T207] softirqs last enabled at (550): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 18.724567][ T207] softirqs last disabled at (584): [] br_port_carrier_check+0x161/0x430 [ 18.724570][ T207] Preemption disabled at: [ 18.724571][ T207] [<0000000000000000>] 0x0 [ 18.724578][ T207] CPU: 0 UID: 0 PID: 207 Comm: kworker/u20:3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.724582][ T207] Tainted: [W]=WARN [ 18.724582][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.724584][ T207] Workqueue: events_unbound linkwatch_event [ 18.724588][ T207] Call Trace: [ 18.724590][ T207] [ 18.724592][ T207] dump_stack_lvl+0x6f/0xa0 [ 18.724598][ T207] __might_resched.cold+0x1fe/0x2c1 [ 18.724602][ T207] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.724606][ T207] ? __kmalloc_noprof+0xdb/0x760 [ 18.724612][ T207] __kmalloc_noprof+0x443/0x760 [ 18.724615][ T207] ? alloc_buf.isra.0+0x4b/0x260 [ 18.724621][ T207] ? do_raw_spin_unlock+0x59/0x250 [ 18.724623][ T207] alloc_buf.isra.0+0x4b/0x260 [ 18.724627][ T207] put_chars+0x1e1/0x2f0 [ 18.724630][ T207] ? __send_to_port+0x420/0x420 [ 18.724634][ T207] ? validate_chain+0x38b/0xc20 [ 18.724640][ T207] hvc_console_print+0x292/0x780 [ 18.724648][ T207] ? hvc_write+0x3a0/0x3a0 [ 18.724651][ T207] ? rcu_is_watching+0x16/0xd0 [ 18.724655][ T207] ? lock_acquire+0x13c/0x160 [ 18.724660][ T207] console_emit_next_record+0x252/0x4f0 [ 18.724663][ T207] ? devkmsg_read+0x4e0/0x4e0 [ 18.724668][ T207] ? rcu_is_watching+0x16/0xd0 [ 18.724670][ T207] ? lock_acquire+0x13c/0x160 [ 18.724674][ T207] console_flush_one_record+0x46f/0x710 [ 18.724686][ T207] ? console_emit_next_record+0x4f0/0x4f0 [ 18.724688][ T207] ? __lock_acquire+0x518/0xc20 [ 18.724694][ T207] console_unlock+0xee/0x1f0 [ 18.724696][ T207] ? console_flush_one_record+0x710/0x710 [ 18.724698][ T207] ? rcu_is_watching+0x16/0xd0 [ 18.724700][ T207] ? lock_acquire+0x60/0x160 [ 18.724704][ T207] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.724706][ T207] ? vprintk_emit+0x320/0x3e0 [ 18.724709][ T207] vprintk_emit+0x37c/0x3e0 [ 18.724712][ T207] ? wake_up_klogd_work_func+0x90/0x90 [ 18.724715][ T207] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.724717][ T207] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.724722][ T207] _printk+0xc7/0x100 [ 18.724726][ T207] ? snapshot_read.cold+0x21/0x21 [ 18.724731][ T207] ? lock_acquire.part.0+0xd4/0x280 [ 18.724736][ T207] br_set_state+0x22f/0x410 [ 18.724739][ T207] br_init_port+0xc4/0x200 [ 18.724742][ T207] br_stp_enable_port+0x12/0x50 [ 18.724744][ T207] br_port_carrier_check+0x220/0x430 [ 18.724748][ T207] br_device_event+0x538/0x930 [ 18.724752][ T207] ? packet_sendmsg_spkt+0x1350/0x1350 [ 18.724754][ T207] ? nlmsg_notify+0x62/0x250 [ 18.724761][ T207] notifier_call_chain+0xae/0x300 [ 18.724767][ T207] netif_state_change+0x139/0x3d0 [ 18.724771][ T207] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 18.724776][ T207] ? linkwatch_do_dev+0xae/0xd0 [ 18.724778][ T207] __linkwatch_run_queue+0x350/0x850 [ 18.724782][ T207] ? linkwatch_do_dev+0xd0/0xd0 [ 18.724785][ T207] ? lock_acquire.part.0+0xd4/0x280 [ 18.724790][ T207] linkwatch_event+0x7f/0xb0 [ 18.724793][ T207] ? __linkwatch_run_queue+0x850/0x850 [ 18.724797][ T207] process_one_work+0xe3e/0x1560 [ 18.724803][ T207] ? __queue_delayed_work+0x470/0x470 [ 18.724806][ T207] ? lock_acquire.part.0+0xd4/0x280 [ 18.724814][ T207] worker_thread+0x4f1/0xd60 [ 18.724817][ T207] ? rescuer_thread+0x1340/0x1340 [ 18.724819][ T207] ? __kthread_parkme+0xbd/0x210 [ 18.724823][ T207] ? rescuer_thread+0x1340/0x1340 [ 18.724825][ T207] ? rescuer_thread+0x1340/0x1340 [ 18.724827][ T207] kthread+0x367/0x460 [ 18.724829][ T207] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 18.724832][ T207] ? kthread_affine_preferred+0x4c0/0x4c0 [ 18.724835][ T207] ret_from_fork+0x474/0x6b0 [ 18.724840][ T207] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.724844][ T207] ? __switch_to+0x5a3/0xe00 [ 18.724847][ T207] ? kthread_affine_preferred+0x4c0/0x4c0 [ 18.724850][ T207] ret_from_fork_asm+0x11/0x20 [ 18.724859][ T207] [ 18.729237][ T12] bond0: (slave eth0): link status up, enabling it in 200 ms [ 18.729556][ T207] br0: port 1(eth0) entered forwarding state [ 18.795736][ T259] br0: port 2(eth1) entered disabled state [ 18.864497][ T12] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 18.864980][ T12] bond0: (slave eth1): link status definitely down, disabling slave [ 19.982699][ T264] bond0 (unregistering): (slave eth0): Releasing backup interface [ 19.982721][ T264] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.982725][ T264] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 264, name: ip [ 19.982727][ T264] preempt_count: 1, expected: 0 [ 19.982728][ T264] RCU nest depth: 0, expected: 0 [ 19.982730][ T264] locks held by ip/264: 5, last CPU#2: [ 19.982733][ T264] #0: ffffffff86722700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 19.982748][ T264] #1: ffffffff85f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.982757][ T264] #2: ffffffff85f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.982762][ T264] #3: ffffffff85e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.982768][ T264] #4: ffffffff85e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 19.982774][ T264] irq event stamp: 48558 [ 19.982775][ T264] hardirqs last enabled at (48557): [] __down_trylock_console_sem+0x86/0xa0 [ 19.982780][ T264] hardirqs last disabled at (48558): [] console_emit_next_record+0x3f8/0x4f0 [ 19.982782][ T264] softirqs last enabled at (48476): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 19.982787][ T264] softirqs last disabled at (48474): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 19.982791][ T264] Preemption disabled at: [ 19.982792][ T264] [] vprintk_emit+0x31b/0x3e0 [ 19.982799][ T264] CPU: 2 UID: 0 PID: 264 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.982805][ T264] Tainted: [W]=WARN [ 19.982806][ T264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.982808][ T264] Call Trace: [ 19.982811][ T264] [ 19.982813][ T264] dump_stack_lvl+0x6f/0xa0 [ 19.982820][ T264] ? vprintk_emit+0x31b/0x3e0 [ 19.982823][ T264] __might_resched.cold+0x1fe/0x2c1 [ 19.982829][ T264] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.982834][ T264] ? __kmalloc_noprof+0xdb/0x760 [ 19.982842][ T264] __kmalloc_noprof+0x443/0x760 [ 19.982846][ T264] ? alloc_buf.isra.0+0x4b/0x260 [ 19.982856][ T264] ? do_raw_spin_unlock+0x59/0x250 [ 19.982859][ T264] alloc_buf.isra.0+0x4b/0x260 [ 19.982865][ T264] put_chars+0x1e1/0x2f0 [ 19.982870][ T264] ? __send_to_port+0x420/0x420 [ 19.982876][ T264] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.982881][ T264] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.982885][ T264] ? validate_chain+0x38b/0xc20 [ 19.982892][ T264] hvc_console_print+0x292/0x780 [ 19.982897][ T264] ? mark_usage+0x61/0x170 [ 19.982900][ T264] ? __lock_acquire+0x518/0xc20 [ 19.982903][ T264] ? __lock_acquire+0x518/0xc20 [ 19.982910][ T264] ? hvc_write+0x3a0/0x3a0 [ 19.982915][ T264] ? console_emit_next_record+0x202/0x4f0 [ 19.982920][ T264] ? rcu_is_watching+0x16/0xd0 [ 19.982923][ T264] ? lock_acquire+0x13c/0x160 [ 19.982931][ T264] console_emit_next_record+0x252/0x4f0 [ 19.982936][ T264] ? devkmsg_read+0x4e0/0x4e0 [ 19.982943][ T264] ? rcu_is_watching+0x16/0xd0 [ 19.982947][ T264] ? lock_acquire+0x13c/0x160 [ 19.982954][ T264] console_flush_one_record+0x46f/0x710 [ 19.982961][ T264] ? console_emit_next_record+0x4f0/0x4f0 [ 19.982963][ T264] ? __lock_acquire+0x518/0xc20 [ 19.982973][ T264] console_unlock+0xee/0x1f0 [ 19.982977][ T264] ? console_flush_one_record+0x710/0x710 [ 19.982979][ T264] ? rcu_is_watching+0x16/0xd0 [ 19.982982][ T264] ? lock_acquire+0x60/0x160 [ 19.982989][ T264] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.982992][ T264] ? vprintk_emit+0x320/0x3e0 [ 19.982997][ T264] vprintk_emit+0x37c/0x3e0 [ 19.983003][ T264] ? wake_up_klogd_work_func+0x90/0x90 [ 19.983013][ T264] _printk+0xc7/0x100 [ 19.983018][ T264] ? snapshot_read.cold+0x21/0x21 [ 19.983024][ T264] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 19.983027][ T264] ? lockdep_hardirqs_on+0x91/0x130 [ 19.983030][ T264] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 19.983034][ T264] ? netdev_name+0x43/0x60 [ 19.983038][ T264] ? __netdev_printk+0x17f/0x1d0 [ 19.983044][ T264] netdev_info+0xe2/0x116 [ 19.983048][ T264] ? netdev_notice+0x120/0x120 [ 19.983056][ T264] ? netdev_upper_dev_unlink+0x79/0xa0 [ 19.983063][ T264] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 19.983070][ T264] __bond_release_one.cold+0x80/0xa60 [ 19.983075][ T264] ? find_held_lock+0x1/0x80 [ 19.983084][ T264] ? bond_enslave+0x5100/0x5100 [ 19.983089][ T264] ? __lock_acquire+0xc01/0xc20 [ 19.983093][ T264] ? find_held_lock+0x2b/0x80 [ 19.983098][ T264] ? __lock_release.isra.0+0x69/0x1a0 [ 19.983111][ T264] ? packet_sendmsg_spkt+0x1350/0x1350 [ 19.983119][ T264] bond_uninit+0x119/0x190 [ 19.983122][ T264] ? ip6_route_dev_notify+0x3d/0x380 [ 19.983126][ T264] ? bond_siocdevprivate+0x170/0x170 [ 19.983135][ T264] unregister_netdevice_many_notify+0xee7/0x1b40 [ 19.983144][ T264] ? unregister_netdevice_queued+0x80/0x80 [ 19.983147][ T264] ? mutex_is_locked+0x1c/0x50 [ 19.983150][ T264] ? rtnl_is_locked+0x15/0x20 [ 19.983153][ T264] ? unregister_netdevice_queue+0x6a/0x470 [ 19.983165][ T264] rtnl_dellink+0x4a0/0xae0 [ 19.983168][ T264] ? mark_usage+0x61/0x170 [ 19.983172][ T264] ? __lock_acquire+0x518/0xc20 [ 19.983174][ T264] ? __lock_acquire+0x518/0xc20 [ 19.983178][ T264] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 19.983219][ T264] ? lock_acquire.part.0+0xd4/0x280 [ 19.983222][ T264] ? find_held_lock+0x2b/0x80 [ 19.983228][ T264] ? __lock_release.isra.0+0x69/0x1a0 [ 19.983231][ T264] ? mark_usage+0x61/0x170 [ 19.983235][ T264] ? __lock_acquire+0x518/0xc20 [ 19.983243][ T264] ? lock_acquire.part.0+0xd4/0x280 [ 19.983246][ T264] ? find_held_lock+0x2b/0x80 [ 19.983250][ T264] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 19.983253][ T264] ? __lock_release.isra.0+0x69/0x1a0 [ 19.983260][ T264] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 19.983264][ T264] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.983270][ T264] ? rtnl_link_fill+0x900/0x900 [ 19.983273][ T264] ? __lock_acquire+0x518/0xc20 [ 19.983281][ T264] ? lock_acquire.part.0+0xd4/0x280 [ 19.983284][ T264] ? find_held_lock+0x2b/0x80 [ 19.983291][ T264] netlink_rcv_skb+0x14e/0x3a0 [ 19.983295][ T264] ? rtnl_link_fill+0x900/0x900 [ 19.983300][ T264] ? netlink_ack+0xcd0/0xcd0 [ 19.983312][ T264] ? netlink_deliver_tap+0xc5/0x330 [ 19.983314][ T264] ? netlink_deliver_tap+0x13c/0x330 [ 19.983322][ T264] netlink_unicast+0x486/0x750 [ 19.983329][ T264] ? netlink_attachskb+0x810/0x810 [ 19.983333][ T264] ? __lock_acquire+0x518/0xc20 [ 19.983341][ T264] netlink_sendmsg+0x735/0xc60 [ 19.983347][ T264] ? netlink_unicast+0x750/0x750 [ 19.983354][ T264] ? __might_fault+0x97/0x140 [ 19.983363][ T264] ____sys_sendmsg+0x415/0x880 [ 19.983368][ T264] ? copy_msghdr_from_user+0x279/0x420 [ 19.983372][ T264] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 19.983374][ T264] ? move_addr_to_kernel+0x40/0x40 [ 19.983387][ T264] ___sys_sendmsg+0x14e/0x1d0 [ 19.983392][ T264] ? copy_msghdr_from_user+0x420/0x420 [ 19.983421][ T264] __sys_sendmsg+0x12c/0x1d0 [ 19.983425][ T264] ? __sys_sendmsg_sock+0x20/0x20 [ 19.983436][ T264] ? rcu_is_watching+0x16/0xd0 [ 19.983442][ T264] do_syscall_64+0xff/0x530 [ 19.983444][ T264] ? exc_page_fault+0xee/0x100 [ 19.983449][ T264] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.983452][ T264] RIP: 0033:0x7f8ad0d5854e [ 19.983457][ T264] 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 [ 19.983460][ T264] RSP: 002b:00007fff757b57e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.983464][ T264] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8ad0d5854e [ 19.983466][ T264] RDX: 0000000000000000 RSI: 00007fff757b5890 RDI: 0000000000000005 [ 19.983467][ T264] RBP: 00007fff757b57f0 R08: 0000000000000000 R09: 0000000000000000 [ 19.983469][ T264] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91afc8 [ 19.983470][ T264] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff757b5f50 [ 19.983483][ T264] [ 20.068924][ T264] bond0 (unregistering): (slave eth1): Releasing backup interface [ 20.076560][ T264] bond0 (unregistering): Released all slaves [ 20.082633][ T36] br0: port 1(eth0) entered disabled state [ 20.516814][ T271] bond0: (slave eth0): Enslaving as an active interface with an up link [ 20.517468][ T39] br0: port 1(eth0) entered blocking state [ 20.517909][ T39] br0: port 1(eth0) entered forwarding state [ 20.577840][ T272] bond0: (slave eth1): Enslaving as an active interface with an up link [ 20.578719][ T39] br0: port 2(eth1) entered blocking state [ 20.579039][ T39] br0: port 2(eth1) entered forwarding state [ 20.632371][ T12] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 20.633140][ T12] bond0: active interface up! [ 21.049257][ T12] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 21.049280][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.049283][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 21.049286][ T12] preempt_count: 1, expected: 0 [ 21.049287][ T12] RCU nest depth: 0, expected: 0 [ 21.049289][ T12] locks held by kworker/u16:0/12: 7, last CPU#3: [ 21.049292][ T12] #0: ff1100000cf03540 ((wq_completion)bond0){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 21.049305][ T12] #1: ffa00000000c7d10 ((work_completion)(&(&bond->mii_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 21.049309][ T12] #2: ffffffff86722700 (rtnl_mutex){+.+.}-{4:4}, at: bond_mii_monitor+0x276/0x650 [ 21.049314][ T12] #3: ffffffff85f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.049319][ T12] #4: ffffffff85f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.049322][ T12] #5: ffffffff85e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.049326][ T12] #6: ffffffff85e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 21.049330][ T12] irq event stamp: 2908 [ 21.049331][ T12] hardirqs last enabled at (2907): [] __down_trylock_console_sem+0x86/0xa0 [ 21.049334][ T12] hardirqs last disabled at (2908): [] console_emit_next_record+0x3f8/0x4f0 [ 21.049336][ T12] softirqs last enabled at (2850): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 21.049340][ T12] softirqs last disabled at (2848): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 21.049343][ T12] Preemption disabled at: [ 21.049343][ T12] [] vprintk_emit+0x31b/0x3e0 [ 21.049349][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.049353][ T12] Tainted: [W]=WARN [ 21.049354][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.049356][ T12] Workqueue: bond0 bond_mii_monitor [ 21.049359][ T12] Call Trace: [ 21.049361][ T12] [ 21.049364][ T12] dump_stack_lvl+0x6f/0xa0 [ 21.049369][ T12] ? vprintk_emit+0x31b/0x3e0 [ 21.049371][ T12] __might_resched.cold+0x1fe/0x2c1 [ 21.049375][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.049379][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 21.049384][ T12] __kmalloc_noprof+0x443/0x760 [ 21.049387][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 21.049393][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 21.049395][ T12] alloc_buf.isra.0+0x4b/0x260 [ 21.049400][ T12] put_chars+0x1e1/0x2f0 [ 21.049405][ T12] ? __send_to_port+0x420/0x420 [ 21.049408][ T12] ? printk_get_next_message+0x2fe/0x7d0 [ 21.049411][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.049415][ T12] ? validate_chain+0x38b/0xc20 [ 21.049420][ T12] hvc_console_print+0x292/0x780 [ 21.049424][ T12] ? __lock_acquire+0x518/0xc20 [ 21.049426][ T12] ? __lock_acquire+0x518/0xc20 [ 21.049431][ T12] ? hvc_write+0x3a0/0x3a0 [ 21.049434][ T12] ? rcu_is_watching+0x16/0xd0 [ 21.049437][ T12] ? lock_acquire+0x13c/0x160 [ 21.049441][ T12] console_emit_next_record+0x252/0x4f0 [ 21.049445][ T12] ? devkmsg_read+0x4e0/0x4e0 [ 21.049449][ T12] ? rcu_is_watching+0x16/0xd0 [ 21.049451][ T12] ? lock_acquire+0x13c/0x160 [ 21.049455][ T12] console_flush_one_record+0x46f/0x710 [ 21.049458][ T12] ? console_emit_next_record+0x4f0/0x4f0 [ 21.049460][ T12] ? __lock_acquire+0x518/0xc20 [ 21.049465][ T12] console_unlock+0xee/0x1f0 [ 21.049468][ T12] ? console_flush_one_record+0x710/0x710 [ 21.049469][ T12] ? rcu_is_watching+0x16/0xd0 [ 21.049471][ T12] ? lock_acquire+0x60/0x160 [ 21.049475][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.049477][ T12] ? vprintk_emit+0x320/0x3e0 [ 21.049480][ T12] vprintk_emit+0x37c/0x3e0 [ 21.049484][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 21.049485][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 21.049488][ T12] ? packet_notifier+0x1bb/0xbd0 [ 21.049494][ T12] _printk+0xc7/0x100 [ 21.049497][ T12] ? snapshot_read.cold+0x21/0x21 [ 21.049504][ T12] ? netdev_name+0x43/0x60 [ 21.049508][ T12] ? __netdev_printk+0x17f/0x1d0 [ 21.049512][ T12] netdev_info+0xe2/0x116 [ 21.049514][ T12] ? netdev_notice+0x120/0x120 [ 21.049518][ T12] ? netdev_offload_xstats_get+0x1d0/0x1d0 [ 21.049526][ T12] bond_miimon_commit.cold+0x2ac/0x54f [ 21.049532][ T12] ? bond_arp_monitor+0x90/0x90 [ 21.049534][ T12] ? find_held_lock+0x2b/0x80 [ 21.049536][ T12] ? wait_for_completion_io+0x333/0x400 [ 21.049539][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 21.049541][ T12] ? __lock_acquire+0x518/0xc20 [ 21.049546][ T12] bond_mii_monitor+0x3d5/0x650 [ 21.049548][ T12] ? process_one_work+0xdfc/0x1560 [ 21.049550][ T12] ? bond_miimon_commit+0x1260/0x1260 [ 21.049552][ T12] ? rcu_is_watching+0x16/0xd0 [ 21.049553][ T12] ? lock_acquire+0x13c/0x160 [ 21.049556][ T12] ? rcu_is_watching+0x16/0xd0 [ 21.049559][ T12] ? process_one_work+0xe16/0x1560 [ 21.049560][ T12] process_one_work+0xe3e/0x1560 [ 21.049566][ T12] ? __queue_delayed_work+0x470/0x470 [ 21.049569][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 21.049576][ T12] worker_thread+0x4f1/0xd60 [ 21.049583][ T12] ? rescuer_thread+0x1340/0x1340 [ 21.049584][ T12] kthread+0x367/0x460 [ 21.049587][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 21.049590][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 21.049594][ T12] ret_from_fork+0x474/0x6b0 [ 21.049598][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 21.049601][ T12] ? __switch_to+0x5a3/0xe00 [ 21.049605][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 21.049608][ T12] ret_from_fork_asm+0x11/0x20 [ 21.049618][ T12] [ 21.805801][ T279] br0: port 1(eth0) entered disabled state [ 21.910852][ T12] bond0: (slave eth0): link status definitely down, disabling slave [ 23.878817][ T37] br0: port 1(eth0) entered blocking state [ 23.878837][ T37] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.878840][ T37] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 37, name: kworker/u18:0 [ 23.878842][ T37] preempt_count: 202, expected: 0 [ 23.878843][ T37] RCU nest depth: 0, expected: 0 [ 23.878844][ T37] locks held by kworker/u18:0/37: 8, last CPU#1: [ 23.878847][ T37] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 23.878858][ T37] #1: ffa000000029fd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 23.878862][ T37] #2: ffffffff86722700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 23.878869][ T37] #3: ff1100000cf62e58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 23.878875][ T37] #4: ffffffff85f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.878880][ T37] #5: ffffffff85f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.878883][ T37] #6: ffffffff85e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.878886][ T37] #7: ffffffff85e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 23.878890][ T37] irq event stamp: 50209 [ 23.878891][ T37] hardirqs last enabled at (50208): [] __down_trylock_console_sem+0x86/0xa0 [ 23.878895][ T37] hardirqs last disabled at (50209): [] console_emit_next_record+0x3f8/0x4f0 [ 23.878896][ T37] softirqs last enabled at (50170): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 23.878900][ T37] softirqs last disabled at (50204): [] br_port_carrier_check+0x161/0x430 [ 23.878902][ T37] Preemption disabled at: [ 23.878903][ T37] [<0000000000000000>] 0x0 [ 23.878911][ T37] CPU: 1 UID: 0 PID: 37 Comm: kworker/u18:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.878915][ T37] Tainted: [W]=WARN [ 23.878915][ T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.878917][ T37] Workqueue: events_unbound linkwatch_event [ 23.878921][ T37] Call Trace: [ 23.878923][ T37] [ 23.878924][ T37] dump_stack_lvl+0x6f/0xa0 [ 23.878930][ T37] __might_resched.cold+0x1fe/0x2c1 [ 23.878935][ T37] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.878938][ T37] ? __kmalloc_noprof+0xdb/0x760 [ 23.878944][ T37] __kmalloc_noprof+0x443/0x760 [ 23.878947][ T37] ? alloc_buf.isra.0+0x4b/0x260 [ 23.878953][ T37] ? do_raw_spin_unlock+0x59/0x250 [ 23.878955][ T37] alloc_buf.isra.0+0x4b/0x260 [ 23.878959][ T37] put_chars+0x1e1/0x2f0 [ 23.878962][ T37] ? __send_to_port+0x420/0x420 [ 23.878966][ T37] ? validate_chain+0x38b/0xc20 [ 23.878972][ T37] hvc_console_print+0x292/0x780 [ 23.878979][ T37] ? hvc_write+0x3a0/0x3a0 [ 23.878982][ T37] ? rcu_is_watching+0x16/0xd0 [ 23.878986][ T37] ? lock_acquire+0x13c/0x160 [ 23.878990][ T37] console_emit_next_record+0x252/0x4f0 [ 23.878994][ T37] ? devkmsg_read+0x4e0/0x4e0 [ 23.878998][ T37] ? rcu_is_watching+0x16/0xd0 [ 23.879000][ T37] ? lock_acquire+0x13c/0x160 [ 23.879005][ T37] console_flush_one_record+0x46f/0x710 [ 23.879009][ T37] ? console_emit_next_record+0x4f0/0x4f0 [ 23.879010][ T37] ? __lock_acquire+0x518/0xc20 [ 23.879016][ T37] console_unlock+0xee/0x1f0 [ 23.879019][ T37] ? console_flush_one_record+0x710/0x710 [ 23.879020][ T37] ? rcu_is_watching+0x16/0xd0 [ 23.879022][ T37] ? lock_acquire+0x60/0x160 [ 23.879026][ T37] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.879028][ T37] ? vprintk_emit+0x320/0x3e0 [ 23.879031][ T37] vprintk_emit+0x37c/0x3e0 [ 23.879035][ T37] ? wake_up_klogd_work_func+0x90/0x90 [ 23.879037][ T37] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.879040][ T37] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.879045][ T37] _printk+0xc7/0x100 [ 23.879049][ T37] ? snapshot_read.cold+0x21/0x21 [ 23.879054][ T37] ? lock_acquire.part.0+0xd4/0x280 [ 23.879062][ T37] br_set_state+0x22f/0x410 [ 23.879066][ T37] br_init_port+0xc4/0x200 [ 23.879069][ T37] br_stp_enable_port+0x12/0x50 [ 23.879071][ T37] br_port_carrier_check+0x220/0x430 [ 23.879075][ T37] br_device_event+0x538/0x930 [ 23.879078][ T37] ? packet_sendmsg_spkt+0x1350/0x1350 [ 23.879080][ T37] ? nlmsg_notify+0x62/0x250 [ 23.879087][ T37] notifier_call_chain+0xae/0x300 [ 23.879094][ T37] netif_state_change+0x139/0x3d0 [ 23.879098][ T37] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 23.879103][ T37] ? linkwatch_do_dev+0xae/0xd0 [ 23.879105][ T37] __linkwatch_run_queue+0x350/0x850 [ 23.879109][ T37] ? linkwatch_do_dev+0xd0/0xd0 [ 23.879112][ T37] ? lock_acquire.part.0+0xd4/0x280 [ 23.879117][ T37] linkwatch_event+0x7f/0xb0 [ 23.879119][ T37] ? __linkwatch_run_queue+0x850/0x850 [ 23.879123][ T37] process_one_work+0xe3e/0x1560 [ 23.879130][ T37] ? __queue_delayed_work+0x470/0x470 [ 23.879132][ T37] ? lock_acquire.part.0+0xd4/0x280 [ 23.879140][ T37] worker_thread+0x4f1/0xd60 [ 23.879147][ T37] ? rescuer_thread+0x1340/0x1340 [ 23.879149][ T37] kthread+0x367/0x460 [ 23.879152][ T37] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 23.879155][ T37] ? kthread_affine_preferred+0x4c0/0x4c0 [ 23.879158][ T37] ret_from_fork+0x474/0x6b0 [ 23.879163][ T37] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.879166][ T37] ? __switch_to+0x5a3/0xe00 [ 23.879170][ T37] ? kthread_affine_preferred+0x4c0/0x4c0 [ 23.879173][ T37] ret_from_fork_asm+0x11/0x20 [ 23.879182][ T37] [ 23.888091][ T250] bond0: (slave eth0): link status up, enabling it in 500 ms [ 23.888130][ T37] br0: port 1(eth0) entered forwarding state [ 23.890079][ T250] bond0: (slave eth0): link status up, enabling it in 500 ms [ 23.950422][ T282] br0: port 2(eth1) entered disabled state [ 24.008236][ T250] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 24.008680][ T250] bond0: (slave eth1): link status definitely down, disabling slave [ 25.075400][ T287] bond0 (unregistering): (slave eth0): Releasing backup interface [ 25.075420][ T287] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.075423][ T287] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 287, name: ip [ 25.075425][ T287] preempt_count: 1, expected: 0 [ 25.075426][ T287] RCU nest depth: 0, expected: 0 [ 25.075427][ T287] locks held by ip/287: 5, last CPU#0: [ 25.075429][ T287] #0: ffffffff86722700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 25.075441][ T287] #1: ffffffff85f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.075448][ T287] #2: ffffffff85f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.075451][ T287] #3: ffffffff85e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.075454][ T287] #4: ffffffff85e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 25.075458][ T287] irq event stamp: 45154 [ 25.075459][ T287] hardirqs last enabled at (45153): [] __down_trylock_console_sem+0x86/0xa0 [ 25.075463][ T287] hardirqs last disabled at (45154): [] console_emit_next_record+0x3f8/0x4f0 [ 25.075464][ T287] softirqs last enabled at (45072): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 25.075468][ T287] softirqs last disabled at (45070): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 25.075471][ T287] Preemption disabled at: [ 25.075471][ T287] [] vprintk_emit+0x31b/0x3e0 [ 25.075477][ T287] CPU: 0 UID: 0 PID: 287 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.075480][ T287] Tainted: [W]=WARN [ 25.075481][ T287] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.075483][ T287] Call Trace: [ 25.075485][ T287] [ 25.075486][ T287] dump_stack_lvl+0x6f/0xa0 [ 25.075492][ T287] ? vprintk_emit+0x31b/0x3e0 [ 25.075493][ T287] __might_resched.cold+0x1fe/0x2c1 [ 25.075498][ T287] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.075501][ T287] ? __kmalloc_noprof+0xdb/0x760 [ 25.075507][ T287] __kmalloc_noprof+0x443/0x760 [ 25.075510][ T287] ? alloc_buf.isra.0+0x4b/0x260 [ 25.075516][ T287] ? do_raw_spin_unlock+0x59/0x250 [ 25.075518][ T287] alloc_buf.isra.0+0x4b/0x260 [ 25.075522][ T287] put_chars+0x1e1/0x2f0 [ 25.075525][ T287] ? __send_to_port+0x420/0x420 [ 25.075529][ T287] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.075533][ T287] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.075536][ T287] ? validate_chain+0x38b/0xc20 [ 25.075540][ T287] hvc_console_print+0x292/0x780 [ 25.075544][ T287] ? mark_usage+0x61/0x170 [ 25.075546][ T287] ? __lock_acquire+0x518/0xc20 [ 25.075548][ T287] ? __lock_acquire+0x518/0xc20 [ 25.075552][ T287] ? hvc_write+0x3a0/0x3a0 [ 25.075555][ T287] ? console_emit_next_record+0x202/0x4f0 [ 25.075558][ T287] ? rcu_is_watching+0x16/0xd0 [ 25.075560][ T287] ? lock_acquire+0x13c/0x160 [ 25.075565][ T287] console_emit_next_record+0x252/0x4f0 [ 25.075568][ T287] ? devkmsg_read+0x4e0/0x4e0 [ 25.075572][ T287] ? rcu_is_watching+0x16/0xd0 [ 25.075574][ T287] ? lock_acquire+0x13c/0x160 [ 25.075578][ T287] console_flush_one_record+0x46f/0x710 [ 25.075582][ T287] ? console_emit_next_record+0x4f0/0x4f0 [ 25.075584][ T287] ? __lock_acquire+0x518/0xc20 [ 25.075589][ T287] console_unlock+0xee/0x1f0 [ 25.075592][ T287] ? console_flush_one_record+0x710/0x710 [ 25.075593][ T287] ? rcu_is_watching+0x16/0xd0 [ 25.075595][ T287] ? lock_acquire+0x60/0x160 [ 25.075599][ T287] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.075601][ T287] ? vprintk_emit+0x320/0x3e0 [ 25.075604][ T287] vprintk_emit+0x37c/0x3e0 [ 25.075607][ T287] ? wake_up_klogd_work_func+0x90/0x90 [ 25.075613][ T287] _printk+0xc7/0x100 [ 25.075616][ T287] ? snapshot_read.cold+0x21/0x21 [ 25.075620][ T287] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 25.075622][ T287] ? lockdep_hardirqs_on+0x91/0x130 [ 25.075625][ T287] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 25.075628][ T287] ? netdev_name+0x43/0x60 [ 25.075631][ T287] ? __netdev_printk+0x17f/0x1d0 [ 25.075634][ T287] netdev_info+0xe2/0x116 [ 25.075637][ T287] ? netdev_notice+0x120/0x120 [ 25.075641][ T287] ? netdev_upper_dev_unlink+0x79/0xa0 [ 25.075644][ T287] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 25.075649][ T287] __bond_release_one.cold+0x80/0xa60 [ 25.075652][ T287] ? find_held_lock+0x1/0x80 [ 25.075658][ T287] ? bond_enslave+0x5100/0x5100 [ 25.075662][ T287] ? __lock_acquire+0xc01/0xc20 [ 25.075664][ T287] ? find_held_lock+0x2b/0x80 [ 25.075667][ T287] ? __lock_release.isra.0+0x69/0x1a0 [ 25.075674][ T287] ? packet_sendmsg_spkt+0x1350/0x1350 [ 25.075680][ T287] bond_uninit+0x119/0x190 [ 25.075681][ T287] ? ip6_route_dev_notify+0x3d/0x380 [ 25.075685][ T287] ? bond_siocdevprivate+0x170/0x170 [ 25.075697][ T287] unregister_netdevice_many_notify+0xee7/0x1b40 [ 25.075702][ T287] ? unregister_netdevice_queued+0x80/0x80 [ 25.075704][ T287] ? mutex_is_locked+0x1c/0x50 [ 25.075706][ T287] ? rtnl_is_locked+0x15/0x20 [ 25.075708][ T287] ? unregister_netdevice_queue+0x6a/0x470 [ 25.075715][ T287] rtnl_dellink+0x4a0/0xae0 [ 25.075717][ T287] ? mark_usage+0x61/0x170 [ 25.075719][ T287] ? __lock_acquire+0x518/0xc20 [ 25.075721][ T287] ? __lock_acquire+0x518/0xc20 [ 25.075723][ T287] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 25.075744][ T287] ? lock_acquire.part.0+0xd4/0x280 [ 25.075746][ T287] ? find_held_lock+0x2b/0x80 [ 25.075749][ T287] ? __lock_release.isra.0+0x69/0x1a0 [ 25.075752][ T287] ? mark_usage+0x61/0x170 [ 25.075754][ T287] ? __lock_acquire+0x518/0xc20 [ 25.075759][ T287] ? lock_acquire.part.0+0xd4/0x280 [ 25.075761][ T287] ? find_held_lock+0x2b/0x80 [ 25.075763][ T287] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 25.075765][ T287] ? __lock_release.isra.0+0x69/0x1a0 [ 25.075769][ T287] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 25.075772][ T287] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.075775][ T287] ? rtnl_link_fill+0x900/0x900 [ 25.075777][ T287] ? __lock_acquire+0x518/0xc20 [ 25.075782][ T287] ? lock_acquire.part.0+0xd4/0x280 [ 25.075784][ T287] ? find_held_lock+0x2b/0x80 [ 25.075787][ T287] netlink_rcv_skb+0x14e/0x3a0 [ 25.075790][ T287] ? rtnl_link_fill+0x900/0x900 [ 25.075794][ T287] ? netlink_ack+0xcd0/0xcd0 [ 25.075800][ T287] ? netlink_deliver_tap+0xc5/0x330 [ 25.075802][ T287] ? netlink_deliver_tap+0x13c/0x330 [ 25.075806][ T287] netlink_unicast+0x486/0x750 [ 25.075810][ T287] ? netlink_attachskb+0x810/0x810 [ 25.075812][ T287] ? __lock_acquire+0x518/0xc20 [ 25.075817][ T287] netlink_sendmsg+0x735/0xc60 [ 25.075820][ T287] ? netlink_unicast+0x750/0x750 [ 25.075824][ T287] ? __might_fault+0x97/0x140 [ 25.075830][ T287] ____sys_sendmsg+0x415/0x880 [ 25.075833][ T287] ? copy_msghdr_from_user+0x279/0x420 [ 25.075835][ T287] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 25.075837][ T287] ? move_addr_to_kernel+0x40/0x40 [ 25.075844][ T287] ___sys_sendmsg+0x14e/0x1d0 [ 25.075846][ T287] ? copy_msghdr_from_user+0x420/0x420 [ 25.075861][ T287] __sys_sendmsg+0x12c/0x1d0 [ 25.075864][ T287] ? __sys_sendmsg_sock+0x20/0x20 [ 25.075870][ T287] ? rcu_is_watching+0x16/0xd0 [ 25.075873][ T287] do_syscall_64+0xff/0x530 [ 25.075875][ T287] ? exc_page_fault+0xee/0x100 [ 25.075877][ T287] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.075880][ T287] RIP: 0033:0x7fb718ee554e [ 25.075884][ T287] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 25.075885][ T287] RSP: 002b:00007ffe6487ba80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.075888][ T287] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb718ee554e [ 25.075890][ T287] RDX: 0000000000000000 RSI: 00007ffe6487bb30 RDI: 0000000000000005 [ 25.075890][ T287] RBP: 00007ffe6487ba90 R08: 0000000000000000 R09: 0000000000000000 [ 25.075891][ T287] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91afcd [ 25.075892][ T287] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe6487c1f0 [ 25.075899][ T287] [ 25.122016][ T287] bond0 (unregistering): (slave eth1): Releasing backup interface [ 25.130557][ T287] bond0 (unregistering): Released all slaves [ 25.143993][ T36] br0: port 1(eth0) entered disabled state [ 25.530314][ T294] bond0: (slave eth0): Enslaving as an active interface with an up link [ 25.531174][ T36] br0: port 1(eth0) entered blocking state [ 25.531643][ T36] br0: port 1(eth0) entered forwarding state [ 25.584801][ T295] bond0: (slave eth1): Enslaving as an active interface with an up link [ 25.585671][ T39] br0: port 2(eth1) entered blocking state [ 25.585973][ T39] br0: port 2(eth1) entered forwarding state [ 25.669384][ T250] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 25.670271][ T250] bond0: active interface up! [ 26.608395][ T250] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 26.608421][ T250] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.608425][ T250] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 250, name: kworker/u16:2 [ 26.608428][ T250] preempt_count: 1, expected: 0 [ 26.608429][ T250] RCU nest depth: 0, expected: 0 [ 26.608431][ T250] locks held by kworker/u16:2/250: 7, last CPU#2: [ 26.608434][ T250] #0: ff1100000cd87140 ((wq_completion)bond0){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 26.608449][ T250] #1: ffa0000001ae7d10 ((work_completion)(&(&bond->mii_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 26.608454][ T250] #2: ffffffff86722700 (rtnl_mutex){+.+.}-{4:4}, at: bond_mii_monitor+0x276/0x650 [ 26.608462][ T250] #3: ffffffff85f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 26.608469][ T250] #4: ffffffff85f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 26.608474][ T250] #5: ffffffff85e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 26.608479][ T250] #6: ffffffff85e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 26.608485][ T250] irq event stamp: 5364 [ 26.608486][ T250] hardirqs last enabled at (5363): [] __down_trylock_console_sem+0x86/0xa0 [ 26.608491][ T250] hardirqs last disabled at (5364): [] console_emit_next_record+0x3f8/0x4f0 [ 26.608493][ T250] softirqs last enabled at (5304): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 26.608498][ T250] softirqs last disabled at (5302): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 26.608502][ T250] Preemption disabled at: [ 26.608502][ T250] [] vprintk_emit+0x31b/0x3e0 [ 26.608510][ T250] CPU: 2 UID: 0 PID: 250 Comm: kworker/u16:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.608515][ T250] Tainted: [W]=WARN [ 26.608516][ T250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.608519][ T250] Workqueue: bond0 bond_mii_monitor [ 26.608523][ T250] Call Trace: [ 26.608525][ T250] [ 26.608529][ T250] dump_stack_lvl+0x6f/0xa0 [ 26.608536][ T250] ? vprintk_emit+0x31b/0x3e0 [ 26.608539][ T250] __might_resched.cold+0x1fe/0x2c1 [ 26.608545][ T250] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.608550][ T250] ? __kmalloc_noprof+0xdb/0x760 [ 26.608558][ T250] __kmalloc_noprof+0x443/0x760 [ 26.608562][ T250] ? alloc_buf.isra.0+0x4b/0x260 [ 26.608571][ T250] ? do_raw_spin_unlock+0x59/0x250 [ 26.608574][ T250] alloc_buf.isra.0+0x4b/0x260 [ 26.608580][ T250] put_chars+0x1e1/0x2f0 [ 26.608585][ T250] ? __send_to_port+0x420/0x420 [ 26.608588][ T250] ? printk_get_next_message+0x2fe/0x7d0 [ 26.608593][ T250] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.608598][ T250] ? validate_chain+0x38b/0xc20 [ 26.608606][ T250] hvc_console_print+0x292/0x780 [ 26.608611][ T250] ? __lock_acquire+0x518/0xc20 [ 26.608614][ T250] ? __lock_acquire+0x518/0xc20 [ 26.608622][ T250] ? hvc_write+0x3a0/0x3a0 [ 26.608629][ T250] ? rcu_is_watching+0x16/0xd0 [ 26.608632][ T250] ? lock_acquire+0x13c/0x160 [ 26.608640][ T250] console_emit_next_record+0x252/0x4f0 [ 26.608646][ T250] ? devkmsg_read+0x4e0/0x4e0 [ 26.608653][ T250] ? rcu_is_watching+0x16/0xd0 [ 26.608657][ T250] ? lock_acquire+0x13c/0x160 [ 26.608664][ T250] console_flush_one_record+0x46f/0x710 [ 26.608671][ T250] ? console_emit_next_record+0x4f0/0x4f0 [ 26.608673][ T250] ? __lock_acquire+0x518/0xc20 [ 26.608683][ T250] console_unlock+0xee/0x1f0 [ 26.608687][ T250] ? console_flush_one_record+0x710/0x710 [ 26.608689][ T250] ? rcu_is_watching+0x16/0xd0 [ 26.608698][ T250] ? lock_acquire+0x60/0x160 [ 26.608705][ T250] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.608708][ T250] ? vprintk_emit+0x320/0x3e0 [ 26.608713][ T250] vprintk_emit+0x37c/0x3e0 [ 26.608719][ T250] ? wake_up_klogd_work_func+0x90/0x90 [ 26.608721][ T250] ? __lock_release.isra.0+0x69/0x1a0 [ 26.608726][ T250] ? packet_notifier+0x1bb/0xbd0 [ 26.608734][ T250] _printk+0xc7/0x100 [ 26.608739][ T250] ? snapshot_read.cold+0x21/0x21 [ 26.608747][ T250] ? netdev_name+0x43/0x60 [ 26.608752][ T250] ? __netdev_printk+0x17f/0x1d0 [ 26.608758][ T250] netdev_info+0xe2/0x116 [ 26.608762][ T250] ? netdev_notice+0x120/0x120 [ 26.608769][ T250] ? netdev_offload_xstats_get+0x1d0/0x1d0 [ 26.608781][ T250] bond_miimon_commit.cold+0x2ac/0x54f [ 26.608791][ T250] ? bond_arp_monitor+0x90/0x90 [ 26.608793][ T250] ? find_held_lock+0x2b/0x80 [ 26.608797][ T250] ? wait_for_completion_io+0x333/0x400 [ 26.608802][ T250] ? __lock_release.isra.0+0x69/0x1a0 [ 26.608805][ T250] ? __lock_acquire+0x518/0xc20 [ 26.608813][ T250] bond_mii_monitor+0x3d5/0x650 [ 26.608816][ T250] ? process_one_work+0xdfc/0x1560 [ 26.608820][ T250] ? bond_miimon_commit+0x1260/0x1260 [ 26.608823][ T250] ? rcu_is_watching+0x16/0xd0 [ 26.608826][ T250] ? lock_acquire+0x13c/0x160 [ 26.608829][ T250] ? rcu_is_watching+0x16/0xd0 [ 26.608834][ T250] ? process_one_work+0xe16/0x1560 [ 26.608837][ T250] process_one_work+0xe3e/0x1560 [ 26.608848][ T250] ? __queue_delayed_work+0x470/0x470 [ 26.608852][ T250] ? lock_acquire.part.0+0xd4/0x280 [ 26.608867][ T250] worker_thread+0x4f1/0xd60 [ 26.608873][ T250] ? rescuer_thread+0x1340/0x1340 [ 26.608876][ T250] ? __kthread_parkme+0xbd/0x210 [ 26.608881][ T250] ? rescuer_thread+0x1340/0x1340 [ 26.608885][ T250] ? rescuer_thread+0x1340/0x1340 [ 26.608888][ T250] kthread+0x367/0x460 [ 26.608891][ T250] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.608895][ T250] ? kthread_affine_preferred+0x4c0/0x4c0 [ 26.608900][ T250] ret_from_fork+0x474/0x6b0 [ 26.608906][ T250] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 26.608912][ T250] ? __switch_to+0x5a3/0xe00 [ 26.608917][ T250] ? kthread_affine_preferred+0x4c0/0x4c0 [ 26.608922][ T250] ret_from_fork_asm+0x11/0x20 [ 26.608937][ T250] [ 26.862523][ T301] br0: port 1(eth0) entered disabled state [ 26.960343][ T250] bond0: (slave eth0): link status definitely down, disabling slave [ 28.930123][ T39] br0: port 1(eth0) entered blocking state [ 28.930142][ T39] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.930144][ T39] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 39, name: kworker/u20:0 [ 28.930146][ T39] preempt_count: 202, expected: 0 [ 28.930147][ T39] RCU nest depth: 0, expected: 0 [ 28.930148][ T39] locks held by kworker/u20:0/39: 8, last CPU#3: [ 28.930150][ T39] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 28.930162][ T39] #1: ffa00000002bfd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 28.930166][ T39] #2: ffffffff86722700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 28.930172][ T39] #3: ff1100000cf62e58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 28.930178][ T39] #4: ffffffff85f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 28.930183][ T39] #5: ffffffff85f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 28.930186][ T39] #6: ffffffff85e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 28.930189][ T39] #7: ffffffff85e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 28.930193][ T39] irq event stamp: 105119 [ 28.930194][ T39] hardirqs last enabled at (105118): [] __down_trylock_console_sem+0x86/0xa0 [ 28.930198][ T39] hardirqs last disabled at (105119): [] console_emit_next_record+0x3f8/0x4f0 [ 28.930199][ T39] softirqs last enabled at (105080): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 28.930203][ T39] softirqs last disabled at (105114): [] br_port_carrier_check+0x161/0x430 [ 28.930205][ T39] Preemption disabled at: [ 28.930206][ T39] [<0000000000000000>] 0x0 [ 28.930214][ T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.930217][ T39] Tainted: [W]=WARN [ 28.930218][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.930220][ T39] Workqueue: events_unbound linkwatch_event [ 28.930224][ T39] Call Trace: [ 28.930226][ T39] [ 28.930227][ T39] dump_stack_lvl+0x6f/0xa0 [ 28.930233][ T39] __might_resched.cold+0x1fe/0x2c1 [ 28.930238][ T39] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.930242][ T39] ? __kmalloc_noprof+0xdb/0x760 [ 28.930247][ T39] __kmalloc_noprof+0x443/0x760 [ 28.930250][ T39] ? alloc_buf.isra.0+0x4b/0x260 [ 28.930256][ T39] ? do_raw_spin_unlock+0x59/0x250 [ 28.930258][ T39] alloc_buf.isra.0+0x4b/0x260 [ 28.930262][ T39] put_chars+0x1e1/0x2f0 [ 28.930265][ T39] ? __send_to_port+0x420/0x420 [ 28.930269][ T39] ? validate_chain+0x38b/0xc20 [ 28.930275][ T39] hvc_console_print+0x292/0x780 [ 28.930283][ T39] ? hvc_write+0x3a0/0x3a0 [ 28.930286][ T39] ? rcu_is_watching+0x16/0xd0 [ 28.930289][ T39] ? lock_acquire+0x13c/0x160 [ 28.930294][ T39] console_emit_next_record+0x252/0x4f0 [ 28.930297][ T39] ? devkmsg_read+0x4e0/0x4e0 [ 28.930301][ T39] ? rcu_is_watching+0x16/0xd0 [ 28.930303][ T39] ? lock_acquire+0x13c/0x160 [ 28.930308][ T39] console_flush_one_record+0x46f/0x710 [ 28.930312][ T39] ? console_emit_next_record+0x4f0/0x4f0 [ 28.930313][ T39] ? __lock_acquire+0x518/0xc20 [ 28.930319][ T39] console_unlock+0xee/0x1f0 [ 28.930321][ T39] ? console_flush_one_record+0x710/0x710 [ 28.930323][ T39] ? rcu_is_watching+0x16/0xd0 [ 28.930325][ T39] ? lock_acquire+0x60/0x160 [ 28.930329][ T39] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.930331][ T39] ? vprintk_emit+0x320/0x3e0 [ 28.930334][ T39] vprintk_emit+0x37c/0x3e0 [ 28.930338][ T39] ? wake_up_klogd_work_func+0x90/0x90 [ 28.930340][ T39] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.930343][ T39] ? rcu_read_lock_any_held+0x3c/0x90 [ 28.930348][ T39] _printk+0xc7/0x100 [ 28.930351][ T39] ? snapshot_read.cold+0x21/0x21 [ 28.930357][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 28.930361][ T39] br_set_state+0x22f/0x410 [ 28.930365][ T39] br_init_port+0xc4/0x200 [ 28.930368][ T39] br_stp_enable_port+0x12/0x50 [ 28.930370][ T39] br_port_carrier_check+0x220/0x430 [ 28.930374][ T39] br_device_event+0x538/0x930 [ 28.930377][ T39] ? packet_sendmsg_spkt+0x1350/0x1350 [ 28.930379][ T39] ? nlmsg_notify+0x62/0x250 [ 28.930386][ T39] notifier_call_chain+0xae/0x300 [ 28.930392][ T39] netif_state_change+0x139/0x3d0 [ 28.930396][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 28.930401][ T39] ? linkwatch_do_dev+0xae/0xd0 [ 28.930404][ T39] __linkwatch_run_queue+0x350/0x850 [ 28.930407][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 28.930410][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 28.930415][ T39] linkwatch_event+0x7f/0xb0 [ 28.930418][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 28.930422][ T39] process_one_work+0xe3e/0x1560 [ 28.930428][ T39] ? __queue_delayed_work+0x470/0x470 [ 28.930430][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 28.930438][ T39] worker_thread+0x4f1/0xd60 [ 28.930445][ T39] ? rescuer_thread+0x1340/0x1340 [ 28.930447][ T39] kthread+0x367/0x460 [ 28.930451][ T39] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.930454][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 28.930457][ T39] ret_from_fork+0x474/0x6b0 [ 28.930462][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 28.930465][ T39] ? __switch_to+0x5a3/0xe00 [ 28.930469][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 28.930472][ T39] ret_from_fork_asm+0x11/0x20 [ 28.930481][ T39] [ 28.942093][ T12] bond0: (slave eth0): link status up, enabling it in 1000 ms [ 28.942179][ T39] br0: port 1(eth0) entered forwarding state [ 28.944073][ T12] bond0: (slave eth0): link status up, enabling it in 1000 ms [ 29.010202][ T304] br0: port 2(eth1) entered disabled state [ 29.072228][ T12] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 29.072753][ T12] bond0: (slave eth1): link status definitely down, disabling slave [ 30.189417][ T309] bond0 (unregistering): (slave eth0): Releasing backup interface [ 30.189436][ T309] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 30.189439][ T309] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 309, name: ip [ 30.189441][ T309] preempt_count: 1, expected: 0 [ 30.189442][ T309] RCU nest depth: 0, expected: 0 [ 30.189443][ T309] locks held by ip/309: 5, last CPU#1: [ 30.189445][ T309] #0: ffffffff86722700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 30.189457][ T309] #1: ffffffff85f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 30.189463][ T309] #2: ffffffff85f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 30.189467][ T309] #3: ffffffff85e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 30.189470][ T309] #4: ffffffff85e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 30.189474][ T309] irq event stamp: 42458 [ 30.189474][ T309] hardirqs last enabled at (42457): [] __down_trylock_console_sem+0x86/0xa0 [ 30.189478][ T309] hardirqs last disabled at (42458): [] console_emit_next_record+0x3f8/0x4f0 [ 30.189479][ T309] softirqs last enabled at (42376): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 30.189483][ T309] softirqs last disabled at (42374): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 30.189486][ T309] Preemption disabled at: [ 30.189486][ T309] [] vprintk_emit+0x31b/0x3e0 [ 30.189492][ T309] CPU: 1 UID: 0 PID: 309 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.189496][ T309] Tainted: [W]=WARN [ 30.189497][ T309] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.189498][ T309] Call Trace: [ 30.189500][ T309] [ 30.189502][ T309] dump_stack_lvl+0x6f/0xa0 [ 30.189507][ T309] ? vprintk_emit+0x31b/0x3e0 [ 30.189509][ T309] __might_resched.cold+0x1fe/0x2c1 [ 30.189513][ T309] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 30.189517][ T309] ? __kmalloc_noprof+0xdb/0x760 [ 30.189523][ T309] __kmalloc_noprof+0x443/0x760 [ 30.189525][ T309] ? alloc_buf.isra.0+0x4b/0x260 [ 30.189531][ T309] ? do_raw_spin_unlock+0x59/0x250 [ 30.189533][ T309] alloc_buf.isra.0+0x4b/0x260 [ 30.189537][ T309] put_chars+0x1e1/0x2f0 [ 30.189541][ T309] ? __send_to_port+0x420/0x420 [ 30.189544][ T309] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 30.189548][ T309] ? rcu_read_lock_any_held+0x3c/0x90 [ 30.189551][ T309] ? validate_chain+0x38b/0xc20 [ 30.189555][ T309] hvc_console_print+0x292/0x780 [ 30.189559][ T309] ? mark_usage+0x61/0x170 [ 30.189561][ T309] ? __lock_acquire+0x518/0xc20 [ 30.189563][ T309] ? __lock_acquire+0x518/0xc20 [ 30.189567][ T309] ? hvc_write+0x3a0/0x3a0 [ 30.189570][ T309] ? console_emit_next_record+0x202/0x4f0 [ 30.189573][ T309] ? rcu_is_watching+0x16/0xd0 [ 30.189575][ T309] ? lock_acquire+0x13c/0x160 [ 30.189579][ T309] console_emit_next_record+0x252/0x4f0 [ 30.189582][ T309] ? devkmsg_read+0x4e0/0x4e0 [ 30.189586][ T309] ? rcu_is_watching+0x16/0xd0 [ 30.189588][ T309] ? lock_acquire+0x13c/0x160 [ 30.189592][ T309] console_flush_one_record+0x46f/0x710 [ 30.189595][ T309] ? console_emit_next_record+0x4f0/0x4f0 [ 30.189597][ T309] ? __lock_acquire+0x518/0xc20 [ 30.189602][ T309] console_unlock+0xee/0x1f0 [ 30.189604][ T309] ? console_flush_one_record+0x710/0x710 [ 30.189606][ T309] ? rcu_is_watching+0x16/0xd0 [ 30.189608][ T309] ? lock_acquire+0x60/0x160 [ 30.189612][ T309] ? __down_trylock_console_sem+0x5e/0xa0 [ 30.189614][ T309] ? vprintk_emit+0x320/0x3e0 [ 30.189616][ T309] vprintk_emit+0x37c/0x3e0 [ 30.189620][ T309] ? wake_up_klogd_work_func+0x90/0x90 [ 30.189625][ T309] _printk+0xc7/0x100 [ 30.189629][ T309] ? snapshot_read.cold+0x21/0x21 [ 30.189632][ T309] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 30.189634][ T309] ? lockdep_hardirqs_on+0x91/0x130 [ 30.189637][ T309] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 30.189640][ T309] ? netdev_name+0x43/0x60 [ 30.189643][ T309] ? __netdev_printk+0x17f/0x1d0 [ 30.189646][ T309] netdev_info+0xe2/0x116 [ 30.189648][ T309] ? netdev_notice+0x120/0x120 [ 30.189653][ T309] ? netdev_upper_dev_unlink+0x79/0xa0 [ 30.189657][ T309] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 30.189661][ T309] __bond_release_one.cold+0x80/0xa60 [ 30.189664][ T309] ? find_held_lock+0x1/0x80 [ 30.189670][ T309] ? bond_enslave+0x5100/0x5100 [ 30.189673][ T309] ? __lock_acquire+0xc01/0xc20 [ 30.189675][ T309] ? find_held_lock+0x2b/0x80 [ 30.189678][ T309] ? __lock_release.isra.0+0x69/0x1a0 [ 30.189685][ T309] ? packet_sendmsg_spkt+0x1350/0x1350 [ 30.189690][ T309] bond_uninit+0x119/0x190 [ 30.189692][ T309] ? ip6_route_dev_notify+0x3d/0x380 [ 30.189694][ T309] ? bond_siocdevprivate+0x170/0x170 [ 30.189699][ T309] unregister_netdevice_many_notify+0xee7/0x1b40 [ 30.189709][ T309] ? unregister_netdevice_queued+0x80/0x80 [ 30.189711][ T309] ? mutex_is_locked+0x1c/0x50 [ 30.189713][ T309] ? rtnl_is_locked+0x15/0x20 [ 30.189715][ T309] ? unregister_netdevice_queue+0x6a/0x470 [ 30.189721][ T309] rtnl_dellink+0x4a0/0xae0 [ 30.189723][ T309] ? mark_usage+0x61/0x170 [ 30.189725][ T309] ? __lock_acquire+0x518/0xc20 [ 30.189727][ T309] ? __lock_acquire+0x518/0xc20 [ 30.189730][ T309] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 30.189750][ T309] ? lock_acquire.part.0+0xd4/0x280 [ 30.189753][ T309] ? find_held_lock+0x2b/0x80 [ 30.189756][ T309] ? __lock_release.isra.0+0x69/0x1a0 [ 30.189758][ T309] ? mark_usage+0x61/0x170 [ 30.189760][ T309] ? __lock_acquire+0x518/0xc20 [ 30.189765][ T309] ? lock_acquire.part.0+0xd4/0x280 [ 30.189767][ T309] ? find_held_lock+0x2b/0x80 [ 30.189769][ T309] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 30.189771][ T309] ? __lock_release.isra.0+0x69/0x1a0 [ 30.189775][ T309] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 30.189777][ T309] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.189781][ T309] ? rtnl_link_fill+0x900/0x900 [ 30.189783][ T309] ? __lock_acquire+0x518/0xc20 [ 30.189787][ T309] ? lock_acquire.part.0+0xd4/0x280 [ 30.189789][ T309] ? find_held_lock+0x2b/0x80 [ 30.189793][ T309] netlink_rcv_skb+0x14e/0x3a0 [ 30.189796][ T309] ? rtnl_link_fill+0x900/0x900 [ 30.189799][ T309] ? netlink_ack+0xcd0/0xcd0 [ 30.189805][ T309] ? netlink_deliver_tap+0xc5/0x330 [ 30.189807][ T309] ? netlink_deliver_tap+0x13c/0x330 [ 30.189811][ T309] netlink_unicast+0x486/0x750 [ 30.189815][ T309] ? netlink_attachskb+0x810/0x810 [ 30.189818][ T309] ? __lock_acquire+0x518/0xc20 [ 30.189822][ T309] netlink_sendmsg+0x735/0xc60 [ 30.189826][ T309] ? netlink_unicast+0x750/0x750 [ 30.189829][ T309] ? __might_fault+0x97/0x140 [ 30.189835][ T309] ____sys_sendmsg+0x415/0x880 [ 30.189838][ T309] ? copy_msghdr_from_user+0x279/0x420 [ 30.189840][ T309] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 30.189842][ T309] ? move_addr_to_kernel+0x40/0x40 [ 30.189848][ T309] ___sys_sendmsg+0x14e/0x1d0 [ 30.189851][ T309] ? copy_msghdr_from_user+0x420/0x420 [ 30.189866][ T309] __sys_sendmsg+0x12c/0x1d0 [ 30.189869][ T309] ? __sys_sendmsg_sock+0x20/0x20 [ 30.189874][ T309] ? rcu_is_watching+0x16/0xd0 [ 30.189878][ T309] do_syscall_64+0xff/0x530 [ 30.189879][ T309] ? exc_page_fault+0xee/0x100 [ 30.189882][ T309] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.189884][ T309] RIP: 0033:0x7ffb283df54e [ 30.189889][ T309] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 30.189890][ T309] RSP: 002b:00007ffd477551b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.189893][ T309] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ffb283df54e [ 30.189894][ T309] RDX: 0000000000000000 RSI: 00007ffd47755260 RDI: 0000000000000005 [ 30.189895][ T309] RBP: 00007ffd477551c0 R08: 0000000000000000 R09: 0000000000000000 [ 30.189896][ T309] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91afd2 [ 30.189897][ T309] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd47755920 [ 30.189903][ T309] [ 30.236020][ T309] bond0 (unregistering): (slave eth1): Releasing backup interface [ 30.247574][ T309] bond0 (unregistering): Released all slaves [ 30.258257][ T37] br0: port 1(eth0) entered disabled state [ 30.602291][ T316] bond0: (slave eth0): Enslaving as an active interface with an up link [ 30.602888][ T36] br0: port 1(eth0) entered blocking state [ 30.603219][ T36] br0: port 1(eth0) entered forwarding state [ 30.660039][ T317] bond0: (slave eth1): Enslaving as an active interface with an up link [ 30.660947][ T38] br0: port 2(eth1) entered blocking state [ 30.661242][ T38] br0: port 2(eth1) entered forwarding state [ 30.722289][ T12] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 30.723010][ T12] bond0: active interface up! [ 31.910666][ T323] br0: port 1(eth0) entered disabled state [ 31.910686][ T323] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 31.910688][ T323] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 323, name: ip [ 31.910690][ T323] preempt_count: 202, expected: 0 [ 31.910691][ T323] RCU nest depth: 0, expected: 0 [ 31.910692][ T323] locks held by ip/323: 6, last CPU#0: [ 31.910694][ T323] #0: ffffffff86722700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 31.910712][ T323] #1: ff1100000cf62e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 31.910719][ T323] #2: ffffffff85f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 31.910725][ T323] #3: ffffffff85f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 31.910728][ T323] #4: ffffffff85e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 31.910732][ T323] #5: ffffffff85e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 31.910736][ T323] irq event stamp: 34367 [ 31.910737][ T323] hardirqs last enabled at (34366): [] __down_trylock_console_sem+0x86/0xa0 [ 31.910741][ T323] hardirqs last disabled at (34367): [] console_emit_next_record+0x3f8/0x4f0 [ 31.910742][ T323] softirqs last enabled at (34350): [] ipv6_mc_down+0x134/0x2d0 [ 31.910744][ T323] softirqs last disabled at (34362): [] br_device_event+0x1a2/0x930 [ 31.910747][ T323] Preemption disabled at: [ 31.910748][ T323] [<0000000000000000>] 0x0 [ 31.910755][ T323] CPU: 0 UID: 0 PID: 323 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.910759][ T323] Tainted: [W]=WARN [ 31.910760][ T323] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.910761][ T323] Call Trace: [ 31.910763][ T323] [ 31.910764][ T323] dump_stack_lvl+0x6f/0xa0 [ 31.910771][ T323] __might_resched.cold+0x1fe/0x2c1 [ 31.910775][ T323] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 31.910779][ T323] ? __kmalloc_noprof+0xdb/0x760 [ 31.910785][ T323] __kmalloc_noprof+0x443/0x760 [ 31.910788][ T323] ? alloc_buf.isra.0+0x4b/0x260 [ 31.910794][ T323] ? do_raw_spin_unlock+0x59/0x250 [ 31.910796][ T323] alloc_buf.isra.0+0x4b/0x260 [ 31.910800][ T323] put_chars+0x1e1/0x2f0 [ 31.910803][ T323] ? desc_read_finalized_seq+0x41/0x120 [ 31.910806][ T323] ? __send_to_port+0x420/0x420 [ 31.910813][ T323] hvc_console_print+0x292/0x780 [ 31.910820][ T323] ? hvc_write+0x3a0/0x3a0 [ 31.910824][ T323] ? lock_acquire+0x13c/0x160 [ 31.910829][ T323] console_emit_next_record+0x252/0x4f0 [ 31.910832][ T323] ? devkmsg_read+0x4e0/0x4e0 [ 31.910836][ T323] ? rcu_is_watching+0x16/0xd0 [ 31.910840][ T323] ? lock_acquire+0x13c/0x160 [ 31.910844][ T323] console_flush_one_record+0x46f/0x710 [ 31.910848][ T323] ? console_emit_next_record+0x4f0/0x4f0 [ 31.910850][ T323] ? __lock_acquire+0x518/0xc20 [ 31.910856][ T323] console_unlock+0xee/0x1f0 [ 31.910858][ T323] ? console_flush_one_record+0x710/0x710 [ 31.910859][ T323] ? rcu_is_watching+0x16/0xd0 [ 31.910861][ T323] ? lock_acquire+0x60/0x160 [ 31.910865][ T323] ? __down_trylock_console_sem+0x5e/0xa0 [ 31.910867][ T323] ? vprintk_emit+0x320/0x3e0 [ 31.910870][ T323] vprintk_emit+0x37c/0x3e0 [ 31.910874][ T323] ? wake_up_klogd_work_func+0x90/0x90 [ 31.910875][ T323] ? mark_held_locks+0x40/0x70 [ 31.910878][ T323] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 31.910881][ T323] ? rcu_read_lock_any_held+0x3c/0x90 [ 31.910888][ T323] _printk+0xc7/0x100 [ 31.910892][ T323] ? snapshot_read.cold+0x21/0x21 [ 31.910900][ T323] br_set_state+0x22f/0x410 [ 31.910904][ T323] br_stp_disable_port+0x11f/0x390 [ 31.910908][ T323] br_device_event+0x783/0x930 [ 31.910910][ T323] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 31.910914][ T323] ? packet_sendmsg_spkt+0x1350/0x1350 [ 31.910920][ T323] notifier_call_chain+0xae/0x300 [ 31.910926][ T323] __dev_notify_flags+0x23c/0x450 [ 31.910931][ T323] ? netif_change_name+0x8c0/0x8c0 [ 31.910933][ T323] ? __dev_change_flags+0x288/0x6d0 [ 31.910936][ T323] ? netif_set_allmulti+0x2c0/0x2c0 [ 31.910939][ T323] ? __kernel_text_address+0x12/0x30 [ 31.910941][ T323] ? write_profile+0xf0/0xf0 [ 31.910946][ T323] netif_change_flags+0xfe/0x190 [ 31.910950][ T323] do_setlink.isra.0+0x1d25/0x2a60 [ 31.910954][ T323] ? stack_trace_save+0x93/0xc0 [ 31.910956][ T323] ? rtnl_link_get_size+0x350/0x350 [ 31.910958][ T323] ? rcu_read_lock_any_held+0x66/0x90 [ 31.910960][ T323] ? stack_depot_save_flags+0x38e/0x790 [ 31.910963][ T323] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 31.910966][ T323] ? rcu_read_lock_any_held+0x3c/0x90 [ 31.910968][ T323] ? validate_chain+0x38b/0xc20 [ 31.910971][ T323] ? kasan_save_stack+0x3d/0x50 [ 31.910973][ T323] ? kasan_save_stack+0x2f/0x50 [ 31.910974][ T323] ? kasan_save_track+0x14/0x30 [ 31.910977][ T323] ? __lock_acquire+0x518/0xc20 [ 31.910979][ T323] ? netlink_seq_next+0x1e/0x60 [ 31.910982][ T323] ? ___sys_sendmsg+0xc0/0x1d0 [ 31.910987][ T323] ? lock_acquire.part.0+0xd4/0x280 [ 31.910989][ T323] ? rtnl_newlink+0x9a8/0x11b0 [ 31.910992][ T323] ? rcu_is_watching+0x16/0xd0 [ 31.910994][ T323] ? lock_acquire+0x13c/0x160 [ 31.910996][ T323] ? rcu_is_watching+0x16/0xd0 [ 31.910998][ T323] ? rcu_is_watching+0x16/0xd0 [ 31.911000][ T323] ? trace_contention_end+0xb3/0x180 [ 31.911003][ T323] ? __mutex_lock+0x1db/0x1ea0 [ 31.911004][ T323] ? __mutex_lock+0x9a3/0x1ea0 [ 31.911006][ T323] ? rtnl_newlink+0x9a8/0x11b0 [ 31.911010][ T323] ? ww_mutex_lock+0x160/0x160 [ 31.911016][ T323] ? __rtnl_newlink+0x3fa/0xa50 [ 31.911022][ T323] rtnl_newlink+0x9f1/0x11b0 [ 31.911028][ T323] ? rtnl_bridge_getlink+0x850/0x850 [ 31.911030][ T323] ? __lock_acquire+0x518/0xc20 [ 31.911035][ T323] ? lock_acquire.part.0+0xd4/0x280 [ 31.911037][ T323] ? find_held_lock+0x2b/0x80 [ 31.911040][ T323] ? rtnl_bridge_getlink+0x850/0x850 [ 31.911042][ T323] ? __lock_release.isra.0+0x69/0x1a0 [ 31.911046][ T323] ? rtnl_bridge_getlink+0x850/0x850 [ 31.911049][ T323] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.911053][ T323] ? rtnl_link_fill+0x900/0x900 [ 31.911054][ T323] ? __lock_acquire+0x518/0xc20 [ 31.911059][ T323] ? lock_acquire.part.0+0xd4/0x280 [ 31.911061][ T323] ? find_held_lock+0x2b/0x80 [ 31.911065][ T323] netlink_rcv_skb+0x14e/0x3a0 [ 31.911067][ T323] ? rtnl_link_fill+0x900/0x900 [ 31.911071][ T323] ? netlink_ack+0xcd0/0xcd0 [ 31.911077][ T323] ? netlink_deliver_tap+0xc5/0x330 [ 31.911079][ T323] ? netlink_deliver_tap+0x13c/0x330 [ 31.911083][ T323] netlink_unicast+0x486/0x750 [ 31.911087][ T323] ? netlink_attachskb+0x810/0x810 [ 31.911090][ T323] ? __lock_acquire+0x518/0xc20 [ 31.911095][ T323] netlink_sendmsg+0x735/0xc60 [ 31.911099][ T323] ? netlink_unicast+0x750/0x750 [ 31.911103][ T323] ? __might_fault+0x97/0x140 [ 31.911109][ T323] ____sys_sendmsg+0x415/0x880 [ 31.911111][ T323] ? copy_msghdr_from_user+0x279/0x420 [ 31.911113][ T323] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 31.911115][ T323] ? move_addr_to_kernel+0x40/0x40 [ 31.911122][ T323] ___sys_sendmsg+0x14e/0x1d0 [ 31.911124][ T323] ? copy_msghdr_from_user+0x420/0x420 [ 31.911141][ T323] __sys_sendmsg+0x12c/0x1d0 [ 31.911143][ T323] ? __sys_sendmsg_sock+0x20/0x20 [ 31.911150][ T323] ? rcu_is_watching+0x16/0xd0 [ 31.911153][ T323] do_syscall_64+0xff/0x530 [ 31.911155][ T323] ? exc_page_fault+0xee/0x100 [ 31.911159][ T323] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.911161][ T323] RIP: 0033:0x7fc71d14254e [ 31.911164][ T323] 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 [ 31.911166][ T323] RSP: 002b:00007ffc1f1bddf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 31.911168][ T323] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc71d14254e [ 31.911170][ T323] RDX: 0000000000000000 RSI: 00007ffc1f1bdea0 RDI: 0000000000000005 [ 31.911171][ T323] RBP: 00007ffc1f1bde00 R08: 0000000000000000 R09: 0000000000000000 [ 31.911172][ T323] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91afd4 [ 31.911172][ T323] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc1f1be560 [ 31.911179][ T323] [ 31.976223][ T12] bond0: (slave eth0): link status definitely down, disabling slave [ 31.976778][ T12] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 34.024676][ T38] br0: port 1(eth0) entered blocking state [ 34.024695][ T38] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 34.024698][ T38] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 38, name: kworker/u19:0 [ 34.024700][ T38] preempt_count: 202, expected: 0 [ 34.024701][ T38] RCU nest depth: 0, expected: 0 [ 34.024702][ T38] locks held by kworker/u19:0/38: 8, last CPU#2: [ 34.024704][ T38] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 34.024722][ T38] #1: ffa00000002afd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 34.024726][ T38] #2: ffffffff86722700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 34.024733][ T38] #3: ff1100000cf62e58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 34.024738][ T38] #4: ffffffff85f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 34.024743][ T38] #5: ffffffff85f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 34.024747][ T38] #6: ffffffff85e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 34.024750][ T38] #7: ffffffff85e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 34.024754][ T38] irq event stamp: 146803 [ 34.024754][ T38] hardirqs last enabled at (146802): [] __down_trylock_console_sem+0x86/0xa0 [ 34.024758][ T38] hardirqs last disabled at (146803): [] console_emit_next_record+0x3f8/0x4f0 [ 34.024760][ T38] softirqs last enabled at (146764): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 34.024763][ T38] softirqs last disabled at (146798): [] br_port_carrier_check+0x161/0x430 [ 34.024765][ T38] Preemption disabled at: [ 34.024766][ T38] [<0000000000000000>] 0x0 [ 34.024773][ T38] CPU: 2 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 34.024777][ T38] Tainted: [W]=WARN [ 34.024777][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.024779][ T38] Workqueue: events_unbound linkwatch_event [ 34.024783][ T38] Call Trace: [ 34.024784][ T38] [ 34.024786][ T38] dump_stack_lvl+0x6f/0xa0 [ 34.024792][ T38] __might_resched.cold+0x1fe/0x2c1 [ 34.024796][ T38] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 34.024800][ T38] ? __kmalloc_noprof+0xdb/0x760 [ 34.024805][ T38] __kmalloc_noprof+0x443/0x760 [ 34.024808][ T38] ? alloc_buf.isra.0+0x4b/0x260 [ 34.024814][ T38] ? do_raw_spin_unlock+0x59/0x250 [ 34.024816][ T38] alloc_buf.isra.0+0x4b/0x260 [ 34.024820][ T38] put_chars+0x1e1/0x2f0 [ 34.024823][ T38] ? __send_to_port+0x420/0x420 [ 34.024827][ T38] ? validate_chain+0x38b/0xc20 [ 34.024832][ T38] hvc_console_print+0x292/0x780 [ 34.024840][ T38] ? hvc_write+0x3a0/0x3a0 [ 34.024843][ T38] ? rcu_is_watching+0x16/0xd0 [ 34.024846][ T38] ? lock_acquire+0x13c/0x160 [ 34.024851][ T38] console_emit_next_record+0x252/0x4f0 [ 34.024854][ T38] ? devkmsg_read+0x4e0/0x4e0 [ 34.024858][ T38] ? rcu_is_watching+0x16/0xd0 [ 34.024860][ T38] ? lock_acquire+0x13c/0x160 [ 34.024865][ T38] console_flush_one_record+0x46f/0x710 [ 34.024868][ T38] ? console_emit_next_record+0x4f0/0x4f0 [ 34.024870][ T38] ? __lock_acquire+0x518/0xc20 [ 34.024875][ T38] console_unlock+0xee/0x1f0 [ 34.024878][ T38] ? console_flush_one_record+0x710/0x710 [ 34.024879][ T38] ? rcu_is_watching+0x16/0xd0 [ 34.024881][ T38] ? lock_acquire+0x60/0x160 [ 34.024885][ T38] ? __down_trylock_console_sem+0x5e/0xa0 [ 34.024887][ T38] ? vprintk_emit+0x320/0x3e0 [ 34.024890][ T38] vprintk_emit+0x37c/0x3e0 [ 34.024893][ T38] ? wake_up_klogd_work_func+0x90/0x90 [ 34.024896][ T38] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 34.024898][ T38] ? rcu_read_lock_any_held+0x3c/0x90 [ 34.024903][ T38] _printk+0xc7/0x100 [ 34.024907][ T38] ? snapshot_read.cold+0x21/0x21 [ 34.024912][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 34.024917][ T38] br_set_state+0x22f/0x410 [ 34.024920][ T38] br_init_port+0xc4/0x200 [ 34.024923][ T38] br_stp_enable_port+0x12/0x50 [ 34.024925][ T38] br_port_carrier_check+0x220/0x430 [ 34.024929][ T38] br_device_event+0x538/0x930 [ 34.024932][ T38] ? packet_sendmsg_spkt+0x1350/0x1350 [ 34.024934][ T38] ? nlmsg_notify+0x62/0x250 [ 34.024941][ T38] notifier_call_chain+0xae/0x300 [ 34.024947][ T38] netif_state_change+0x139/0x3d0 [ 34.024951][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 34.024955][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 34.024958][ T38] __linkwatch_run_queue+0x350/0x850 [ 34.024961][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 34.024964][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 34.024969][ T38] linkwatch_event+0x7f/0xb0 [ 34.024972][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 34.024975][ T38] process_one_work+0xe3e/0x1560 [ 34.024981][ T38] ? __queue_delayed_work+0x470/0x470 [ 34.024984][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 34.024992][ T38] worker_thread+0x4f1/0xd60 [ 34.024998][ T38] ? rescuer_thread+0x1340/0x1340 [ 34.025000][ T38] kthread+0x367/0x460 [ 34.025003][ T38] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 34.025006][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 34.025009][ T38] ret_from_fork+0x474/0x6b0 [ 34.025014][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 34.025017][ T38] ? __switch_to+0x5a3/0xe00 [ 34.025021][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 34.025024][ T38] ret_from_fork_asm+0x11/0x20 [ 34.025033][ T38] [ 34.051225][ T38] br0: port 1(eth0) entered forwarding state [ 34.056678][ T12] bond0: (slave eth0): link status up, enabling it in 2000 ms [ 34.131632][ T326] br0: port 2(eth1) entered disabled state [ 34.160228][ T12] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 34.160760][ T12] bond0: (slave eth1): link status definitely down, disabling slave [ 35.308393][ T331] bond0 (unregistering): (slave eth0): Releasing backup interface [ 35.308412][ T331] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 35.308415][ T331] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 331, name: ip [ 35.308417][ T331] preempt_count: 1, expected: 0 [ 35.308418][ T331] RCU nest depth: 0, expected: 0 [ 35.308419][ T331] locks held by ip/331: 5, last CPU#2: [ 35.308421][ T331] #0: ffffffff86722700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 35.308433][ T331] #1: ffffffff85f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 35.308439][ T331] #2: ffffffff85f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 35.308443][ T331] #3: ffffffff85e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 35.308446][ T331] #4: ffffffff85e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 35.308449][ T331] irq event stamp: 44252 [ 35.308450][ T331] hardirqs last enabled at (44251): [] __down_trylock_console_sem+0x86/0xa0 [ 35.308453][ T331] hardirqs last disabled at (44252): [] console_emit_next_record+0x3f8/0x4f0 [ 35.308455][ T331] softirqs last enabled at (44170): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 35.308459][ T331] softirqs last disabled at (44168): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 35.308461][ T331] Preemption disabled at: [ 35.308462][ T331] [] vprintk_emit+0x31b/0x3e0 [ 35.308468][ T331] CPU: 2 UID: 0 PID: 331 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 35.308471][ T331] Tainted: [W]=WARN [ 35.308472][ T331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.308474][ T331] Call Trace: [ 35.308476][ T331] [ 35.308477][ T331] dump_stack_lvl+0x6f/0xa0 [ 35.308483][ T331] ? vprintk_emit+0x31b/0x3e0 [ 35.308484][ T331] __might_resched.cold+0x1fe/0x2c1 [ 35.308489][ T331] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 35.308493][ T331] ? __kmalloc_noprof+0xdb/0x760 [ 35.308498][ T331] __kmalloc_noprof+0x443/0x760 [ 35.308500][ T331] ? alloc_buf.isra.0+0x4b/0x260 [ 35.308506][ T331] ? do_raw_spin_unlock+0x59/0x250 [ 35.308508][ T331] alloc_buf.isra.0+0x4b/0x260 [ 35.308512][ T331] put_chars+0x1e1/0x2f0 [ 35.308515][ T331] ? __send_to_port+0x420/0x420 [ 35.308519][ T331] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 35.308523][ T331] ? rcu_read_lock_any_held+0x3c/0x90 [ 35.308526][ T331] ? validate_chain+0x38b/0xc20 [ 35.308530][ T331] hvc_console_print+0x292/0x780 [ 35.308534][ T331] ? mark_usage+0x61/0x170 [ 35.308536][ T331] ? __lock_acquire+0x518/0xc20 [ 35.308538][ T331] ? __lock_acquire+0x518/0xc20 [ 35.308542][ T331] ? hvc_write+0x3a0/0x3a0 [ 35.308544][ T331] ? console_emit_next_record+0x202/0x4f0 [ 35.308547][ T331] ? rcu_is_watching+0x16/0xd0 [ 35.308549][ T331] ? lock_acquire+0x13c/0x160 [ 35.308553][ T331] console_emit_next_record+0x252/0x4f0 [ 35.308556][ T331] ? devkmsg_read+0x4e0/0x4e0 [ 35.308560][ T331] ? rcu_is_watching+0x16/0xd0 [ 35.308562][ T331] ? lock_acquire+0x13c/0x160 [ 35.308566][ T331] console_flush_one_record+0x46f/0x710 [ 35.308569][ T331] ? console_emit_next_record+0x4f0/0x4f0 [ 35.308571][ T331] ? __lock_acquire+0x518/0xc20 [ 35.308576][ T331] console_unlock+0xee/0x1f0 [ 35.308578][ T331] ? console_flush_one_record+0x710/0x710 [ 35.308580][ T331] ? rcu_is_watching+0x16/0xd0 [ 35.308582][ T331] ? lock_acquire+0x60/0x160 [ 35.308585][ T331] ? __down_trylock_console_sem+0x5e/0xa0 [ 35.308587][ T331] ? vprintk_emit+0x320/0x3e0 [ 35.308590][ T331] vprintk_emit+0x37c/0x3e0 [ 35.308593][ T331] ? wake_up_klogd_work_func+0x90/0x90 [ 35.308598][ T331] _printk+0xc7/0x100 [ 35.308602][ T331] ? snapshot_read.cold+0x21/0x21 [ 35.308605][ T331] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 35.308607][ T331] ? lockdep_hardirqs_on+0x91/0x130 [ 35.308611][ T331] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 35.308613][ T331] ? netdev_name+0x43/0x60 [ 35.308616][ T331] ? __netdev_printk+0x17f/0x1d0 [ 35.308619][ T331] netdev_info+0xe2/0x116 [ 35.308622][ T331] ? netdev_notice+0x120/0x120 [ 35.308626][ T331] ? netdev_upper_dev_unlink+0x79/0xa0 [ 35.308629][ T331] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 35.308633][ T331] __bond_release_one.cold+0x80/0xa60 [ 35.308637][ T331] ? find_held_lock+0x1/0x80 [ 35.308642][ T331] ? bond_enslave+0x5100/0x5100 [ 35.308646][ T331] ? __lock_acquire+0xc01/0xc20 [ 35.308648][ T331] ? find_held_lock+0x2b/0x80 [ 35.308650][ T331] ? __lock_release.isra.0+0x69/0x1a0 [ 35.308658][ T331] ? packet_sendmsg_spkt+0x1350/0x1350 [ 35.308664][ T331] bond_uninit+0x119/0x190 [ 35.308665][ T331] ? ip6_route_dev_notify+0x3d/0x380 [ 35.308668][ T331] ? bond_siocdevprivate+0x170/0x170 [ 35.308673][ T331] unregister_netdevice_many_notify+0xee7/0x1b40 [ 35.308678][ T331] ? unregister_netdevice_queued+0x80/0x80 [ 35.308680][ T331] ? mutex_is_locked+0x1c/0x50 [ 35.308682][ T331] ? rtnl_is_locked+0x15/0x20 [ 35.308683][ T331] ? unregister_netdevice_queue+0x6a/0x470 [ 35.308690][ T331] rtnl_dellink+0x4a0/0xae0 [ 35.308692][ T331] ? mark_usage+0x61/0x170 [ 35.308694][ T331] ? __lock_acquire+0x518/0xc20 [ 35.308696][ T331] ? __lock_acquire+0x518/0xc20 [ 35.308698][ T331] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 35.308723][ T331] ? lock_acquire.part.0+0xd4/0x280 [ 35.308725][ T331] ? find_held_lock+0x2b/0x80 [ 35.308728][ T331] ? __lock_release.isra.0+0x69/0x1a0 [ 35.308730][ T331] ? mark_usage+0x61/0x170 [ 35.308732][ T331] ? __lock_acquire+0x518/0xc20 [ 35.308737][ T331] ? lock_acquire.part.0+0xd4/0x280 [ 35.308739][ T331] ? find_held_lock+0x2b/0x80 [ 35.308741][ T331] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 35.308743][ T331] ? __lock_release.isra.0+0x69/0x1a0 [ 35.308747][ T331] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 35.308750][ T331] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 35.308753][ T331] ? rtnl_link_fill+0x900/0x900 [ 35.308755][ T331] ? __lock_acquire+0x518/0xc20 [ 35.308760][ T331] ? lock_acquire.part.0+0xd4/0x280 [ 35.308762][ T331] ? find_held_lock+0x2b/0x80 [ 35.308765][ T331] netlink_rcv_skb+0x14e/0x3a0 [ 35.308768][ T331] ? rtnl_link_fill+0x900/0x900 [ 35.308772][ T331] ? netlink_ack+0xcd0/0xcd0 [ 35.308778][ T331] ? netlink_deliver_tap+0xc5/0x330 [ 35.308779][ T331] ? netlink_deliver_tap+0x13c/0x330 [ 35.308784][ T331] netlink_unicast+0x486/0x750 [ 35.308787][ T331] ? netlink_attachskb+0x810/0x810 [ 35.308790][ T331] ? __lock_acquire+0x518/0xc20 [ 35.308794][ T331] netlink_sendmsg+0x735/0xc60 [ 35.308798][ T331] ? netlink_unicast+0x750/0x750 [ 35.308802][ T331] ? __might_fault+0x97/0x140 [ 35.308808][ T331] ____sys_sendmsg+0x415/0x880 [ 35.308811][ T331] ? copy_msghdr_from_user+0x279/0x420 [ 35.308813][ T331] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 35.308814][ T331] ? move_addr_to_kernel+0x40/0x40 [ 35.308821][ T331] ___sys_sendmsg+0x14e/0x1d0 [ 35.308824][ T331] ? copy_msghdr_from_user+0x420/0x420 [ 35.308839][ T331] __sys_sendmsg+0x12c/0x1d0 [ 35.308841][ T331] ? __sys_sendmsg_sock+0x20/0x20 [ 35.308847][ T331] ? rcu_is_watching+0x16/0xd0 [ 35.308850][ T331] do_syscall_64+0xff/0x530 [ 35.308852][ T331] ? exc_page_fault+0xee/0x100 [ 35.308854][ T331] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 35.308856][ T331] RIP: 0033:0x7f799742154e [ 35.308860][ T331] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 35.308862][ T331] RSP: 002b:00007ffe5171ef70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 35.308865][ T331] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f799742154e [ 35.308866][ T331] RDX: 0000000000000000 RSI: 00007ffe5171f020 RDI: 0000000000000005 [ 35.308867][ T331] RBP: 00007ffe5171ef80 R08: 0000000000000000 R09: 0000000000000000 [ 35.308868][ T331] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91afd7 [ 35.308869][ T331] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe5171f6e0 [ 35.308876][ T331] [ 35.361807][ T331] bond0 (unregistering): (slave eth1): Releasing backup interface [ 35.379793][ T331] bond0 (unregistering): Released all slaves [ 35.399299][ T62] br0: port 1(eth0) entered disabled state [ 35.774916][ T338] bond0: (slave eth0): Enslaving as an active interface with an up link [ 35.775429][ T36] br0: port 1(eth0) entered blocking state [ 35.775681][ T36] br0: port 1(eth0) entered forwarding state [ 35.838839][ T339] bond0: (slave eth1): Enslaving as an active interface with an up link [ 35.839734][ T37] br0: port 2(eth1) entered blocking state [ 35.840039][ T37] br0: port 2(eth1) entered forwarding state [ 35.897401][ T12] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 35.898045][ T12] bond0: active interface up! [ 37.120202][ T345] br0: port 1(eth0) entered disabled state [ 37.120225][ T345] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 37.120229][ T345] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 345, name: ip [ 37.120231][ T345] preempt_count: 202, expected: 0 [ 37.120233][ T345] RCU nest depth: 0, expected: 0 [ 37.120234][ T345] locks held by ip/345: 6, last CPU#2: [ 37.120237][ T345] #0: ffffffff86722700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 37.120253][ T345] #1: ff1100000cf62e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 37.120261][ T345] #2: ffffffff85f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 37.120269][ T345] #3: ffffffff85f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 37.120274][ T345] #4: ffffffff85e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 37.120280][ T345] #5: ffffffff85e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 37.120286][ T345] irq event stamp: 42643 [ 37.120287][ T345] hardirqs last enabled at (42642): [] __down_trylock_console_sem+0x86/0xa0 [ 37.120292][ T345] hardirqs last disabled at (42643): [] console_emit_next_record+0x3f8/0x4f0 [ 37.120294][ T345] softirqs last enabled at (42626): [] ipv6_mc_down+0x134/0x2d0 [ 37.120297][ T345] softirqs last disabled at (42638): [] br_device_event+0x1a2/0x930 [ 37.120301][ T345] Preemption disabled at: [ 37.120302][ T345] [<0000000000000000>] 0x0 [ 37.120310][ T345] CPU: 2 UID: 0 PID: 345 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 37.120315][ T345] Tainted: [W]=WARN [ 37.120316][ T345] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.120319][ T345] Call Trace: [ 37.120321][ T345] [ 37.120323][ T345] dump_stack_lvl+0x6f/0xa0 [ 37.120331][ T345] __might_resched.cold+0x1fe/0x2c1 [ 37.120337][ T345] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 37.120342][ T345] ? __kmalloc_noprof+0xdb/0x760 [ 37.120350][ T345] __kmalloc_noprof+0x443/0x760 [ 37.120354][ T345] ? alloc_buf.isra.0+0x4b/0x260 [ 37.120363][ T345] ? do_raw_spin_unlock+0x59/0x250 [ 37.120366][ T345] alloc_buf.isra.0+0x4b/0x260 [ 37.120372][ T345] put_chars+0x1e1/0x2f0 [ 37.120376][ T345] ? desc_read_finalized_seq+0x41/0x120 [ 37.120380][ T345] ? __send_to_port+0x420/0x420 [ 37.120392][ T345] hvc_console_print+0x292/0x780 [ 37.120404][ T345] ? hvc_write+0x3a0/0x3a0 [ 37.120409][ T345] ? lock_acquire+0x13c/0x160 [ 37.120417][ T345] console_emit_next_record+0x252/0x4f0 [ 37.120423][ T345] ? devkmsg_read+0x4e0/0x4e0 [ 37.120430][ T345] ? rcu_is_watching+0x16/0xd0 [ 37.120435][ T345] ? lock_acquire+0x13c/0x160 [ 37.120442][ T345] console_flush_one_record+0x46f/0x710 [ 37.120448][ T345] ? console_emit_next_record+0x4f0/0x4f0 [ 37.120451][ T345] ? __lock_acquire+0x518/0xc20 [ 37.120461][ T345] console_unlock+0xee/0x1f0 [ 37.120464][ T345] ? console_flush_one_record+0x710/0x710 [ 37.120467][ T345] ? rcu_is_watching+0x16/0xd0 [ 37.120470][ T345] ? lock_acquire+0x60/0x160 [ 37.120477][ T345] ? __down_trylock_console_sem+0x5e/0xa0 [ 37.120480][ T345] ? vprintk_emit+0x320/0x3e0 [ 37.120485][ T345] vprintk_emit+0x37c/0x3e0 [ 37.120491][ T345] ? wake_up_klogd_work_func+0x90/0x90 [ 37.120493][ T345] ? mark_held_locks+0x40/0x70 [ 37.120497][ T345] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 37.120501][ T345] ? rcu_read_lock_any_held+0x3c/0x90 [ 37.120508][ T345] _printk+0xc7/0x100 [ 37.120513][ T345] ? snapshot_read.cold+0x21/0x21 [ 37.120526][ T345] br_set_state+0x22f/0x410 [ 37.120533][ T345] br_stp_disable_port+0x11f/0x390 [ 37.120539][ T345] br_device_event+0x783/0x930 [ 37.120543][ T345] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 37.120548][ T345] ? packet_sendmsg_spkt+0x1350/0x1350 [ 37.120558][ T345] notifier_call_chain+0xae/0x300 [ 37.120568][ T345] __dev_notify_flags+0x23c/0x450 [ 37.120574][ T345] ? netif_change_name+0x8c0/0x8c0 [ 37.120578][ T345] ? __dev_change_flags+0x288/0x6d0 [ 37.120583][ T345] ? netif_set_allmulti+0x2c0/0x2c0 [ 37.120588][ T345] ? __kernel_text_address+0x12/0x30 [ 37.120591][ T345] ? write_profile+0xf0/0xf0 [ 37.120599][ T345] netif_change_flags+0xfe/0x190 [ 37.120605][ T345] do_setlink.isra.0+0x1d25/0x2a60 [ 37.120611][ T345] ? stack_trace_save+0x93/0xc0 [ 37.120615][ T345] ? rtnl_link_get_size+0x350/0x350 [ 37.120618][ T345] ? rcu_read_lock_any_held+0x66/0x90 [ 37.120621][ T345] ? stack_depot_save_flags+0x38e/0x790 [ 37.120625][ T345] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 37.120629][ T345] ? rcu_read_lock_any_held+0x3c/0x90 [ 37.120632][ T345] ? validate_chain+0x38b/0xc20 [ 37.120637][ T345] ? kasan_save_stack+0x3d/0x50 [ 37.120640][ T345] ? kasan_save_stack+0x2f/0x50 [ 37.120642][ T345] ? kasan_save_track+0x14/0x30 [ 37.120646][ T345] ? __lock_acquire+0x518/0xc20 [ 37.120649][ T345] ? netlink_seq_next+0x1e/0x60 [ 37.120653][ T345] ? ___sys_sendmsg+0xc0/0x1d0 [ 37.120661][ T345] ? lock_acquire.part.0+0xd4/0x280 [ 37.120664][ T345] ? rtnl_newlink+0x9a8/0x11b0 [ 37.120669][ T345] ? rcu_is_watching+0x16/0xd0 [ 37.120673][ T345] ? lock_acquire+0x13c/0x160 [ 37.120675][ T345] ? rcu_is_watching+0x16/0xd0 [ 37.120678][ T345] ? rcu_is_watching+0x16/0xd0 [ 37.120681][ T345] ? trace_contention_end+0xb3/0x180 [ 37.120685][ T345] ? __mutex_lock+0x1db/0x1ea0 [ 37.120687][ T345] ? __mutex_lock+0x9a3/0x1ea0 [ 37.120691][ T345] ? rtnl_newlink+0x9a8/0x11b0 [ 37.120698][ T345] ? ww_mutex_lock+0x160/0x160 [ 37.120707][ T345] ? __rtnl_newlink+0x3fa/0xa50 [ 37.120723][ T345] rtnl_newlink+0x9f1/0x11b0 [ 37.120733][ T345] ? rtnl_bridge_getlink+0x850/0x850 [ 37.120737][ T345] ? __lock_acquire+0x518/0xc20 [ 37.120745][ T345] ? lock_acquire.part.0+0xd4/0x280 [ 37.120748][ T345] ? find_held_lock+0x2b/0x80 [ 37.120752][ T345] ? rtnl_bridge_getlink+0x850/0x850 [ 37.120756][ T345] ? __lock_release.isra.0+0x69/0x1a0 [ 37.120763][ T345] ? rtnl_bridge_getlink+0x850/0x850 [ 37.120767][ T345] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 37.120773][ T345] ? rtnl_link_fill+0x900/0x900 [ 37.120775][ T345] ? __lock_acquire+0x518/0xc20 [ 37.120784][ T345] ? lock_acquire.part.0+0xd4/0x280 [ 37.120787][ T345] ? find_held_lock+0x2b/0x80 [ 37.120794][ T345] netlink_rcv_skb+0x14e/0x3a0 [ 37.120797][ T345] ? rtnl_link_fill+0x900/0x900 [ 37.120802][ T345] ? netlink_ack+0xcd0/0xcd0 [ 37.120814][ T345] ? netlink_deliver_tap+0xc5/0x330 [ 37.120816][ T345] ? netlink_deliver_tap+0x13c/0x330 [ 37.120824][ T345] netlink_unicast+0x486/0x750 [ 37.120831][ T345] ? netlink_attachskb+0x810/0x810 [ 37.120835][ T345] ? __lock_acquire+0x518/0xc20 [ 37.120843][ T345] netlink_sendmsg+0x735/0xc60 [ 37.120849][ T345] ? netlink_unicast+0x750/0x750 [ 37.120856][ T345] ? __might_fault+0x97/0x140 [ 37.120866][ T345] ____sys_sendmsg+0x415/0x880 [ 37.120869][ T345] ? copy_msghdr_from_user+0x279/0x420 [ 37.120872][ T345] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 37.120875][ T345] ? move_addr_to_kernel+0x40/0x40 [ 37.120888][ T345] ___sys_sendmsg+0x14e/0x1d0 [ 37.120892][ T345] ? copy_msghdr_from_user+0x420/0x420 [ 37.120922][ T345] __sys_sendmsg+0x12c/0x1d0 [ 37.120927][ T345] ? __sys_sendmsg_sock+0x20/0x20 [ 37.120938][ T345] ? rcu_is_watching+0x16/0xd0 [ 37.120944][ T345] do_syscall_64+0xff/0x530 [ 37.120947][ T345] ? exc_page_fault+0xee/0x100 [ 37.120952][ T345] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 37.120955][ T345] RIP: 0033:0x7fe731ab854e [ 37.120959][ T345] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 37.120961][ T345] RSP: 002b:00007ffd5cc01290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 37.120965][ T345] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe731ab854e [ 37.120967][ T345] RDX: 0000000000000000 RSI: 00007ffd5cc01340 RDI: 0000000000000005 [ 37.120969][ T345] RBP: 00007ffd5cc012a0 R08: 0000000000000000 R09: 0000000000000000 [ 37.120970][ T345] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91afd9 [ 37.120972][ T345] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd5cc01a00 [ 37.120985][ T345] [ 37.191194][ T12] bond0: (slave eth0): link status definitely down, disabling slave [ 37.191788][ T12] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 39.254947][ T112] br0: port 1(eth0) entered blocking state [ 39.254966][ T112] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 39.254969][ T112] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 112, name: kworker/u19:2 [ 39.254971][ T112] preempt_count: 202, expected: 0 [ 39.254972][ T112] RCU nest depth: 0, expected: 0 [ 39.254973][ T112] locks held by kworker/u19:2/112: 8, last CPU#2: [ 39.254976][ T112] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 39.254988][ T112] #1: ffa0000000687d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 39.254991][ T112] #2: ffffffff86722700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 39.254998][ T112] #3: ff1100000cf62e58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 39.255004][ T112] #4: ffffffff85f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 39.255009][ T112] #5: ffffffff85f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 39.255012][ T112] #6: ffffffff85e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 39.255016][ T112] #7: ffffffff85e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 39.255020][ T112] irq event stamp: 9989 [ 39.255020][ T112] hardirqs last enabled at (9988): [] __down_trylock_console_sem+0x86/0xa0 [ 39.255024][ T112] hardirqs last disabled at (9989): [] console_emit_next_record+0x3f8/0x4f0 [ 39.255026][ T112] softirqs last enabled at (9950): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 39.255029][ T112] softirqs last disabled at (9984): [] br_port_carrier_check+0x161/0x430 [ 39.255032][ T112] Preemption disabled at: [ 39.255032][ T112] [<0000000000000000>] 0x0 [ 39.255040][ T112] CPU: 2 UID: 0 PID: 112 Comm: kworker/u19:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 39.255044][ T112] Tainted: [W]=WARN [ 39.255044][ T112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.255046][ T112] Workqueue: events_unbound linkwatch_event [ 39.255050][ T112] Call Trace: [ 39.255052][ T112] [ 39.255054][ T112] dump_stack_lvl+0x6f/0xa0 [ 39.255062][ T112] __might_resched.cold+0x1fe/0x2c1 [ 39.255066][ T112] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 39.255070][ T112] ? __kmalloc_noprof+0xdb/0x760 [ 39.255075][ T112] __kmalloc_noprof+0x443/0x760 [ 39.255078][ T112] ? alloc_buf.isra.0+0x4b/0x260 [ 39.255085][ T112] ? do_raw_spin_unlock+0x59/0x250 [ 39.255087][ T112] alloc_buf.isra.0+0x4b/0x260 [ 39.255091][ T112] put_chars+0x1e1/0x2f0 [ 39.255094][ T112] ? __send_to_port+0x420/0x420 [ 39.255098][ T112] ? validate_chain+0x38b/0xc20 [ 39.255104][ T112] hvc_console_print+0x292/0x780 [ 39.255111][ T112] ? hvc_write+0x3a0/0x3a0 [ 39.255115][ T112] ? rcu_is_watching+0x16/0xd0 [ 39.255118][ T112] ? lock_acquire+0x13c/0x160 [ 39.255122][ T112] console_emit_next_record+0x252/0x4f0 [ 39.255126][ T112] ? devkmsg_read+0x4e0/0x4e0 [ 39.255130][ T112] ? rcu_is_watching+0x16/0xd0 [ 39.255132][ T112] ? lock_acquire+0x13c/0x160 [ 39.255137][ T112] console_flush_one_record+0x46f/0x710 [ 39.255141][ T112] ? console_emit_next_record+0x4f0/0x4f0 [ 39.255142][ T112] ? __lock_acquire+0x518/0xc20 [ 39.255148][ T112] console_unlock+0xee/0x1f0 [ 39.255151][ T112] ? console_flush_one_record+0x710/0x710 [ 39.255152][ T112] ? rcu_is_watching+0x16/0xd0 [ 39.255154][ T112] ? lock_acquire+0x60/0x160 [ 39.255158][ T112] ? __down_trylock_console_sem+0x5e/0xa0 [ 39.255160][ T112] ? vprintk_emit+0x320/0x3e0 [ 39.255164][ T112] vprintk_emit+0x37c/0x3e0 [ 39.255167][ T112] ? wake_up_klogd_work_func+0x90/0x90 [ 39.255170][ T112] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 39.255172][ T112] ? rcu_read_lock_any_held+0x3c/0x90 [ 39.255177][ T112] _printk+0xc7/0x100 [ 39.255181][ T112] ? snapshot_read.cold+0x21/0x21 [ 39.255187][ T112] ? lock_acquire.part.0+0xd4/0x280 [ 39.255191][ T112] br_set_state+0x22f/0x410 [ 39.255195][ T112] br_init_port+0xc4/0x200 [ 39.255198][ T112] br_stp_enable_port+0x12/0x50 [ 39.255200][ T112] br_port_carrier_check+0x220/0x430 [ 39.255204][ T112] br_device_event+0x538/0x930 [ 39.255208][ T112] ? packet_sendmsg_spkt+0x1350/0x1350 [ 39.255209][ T112] ? nlmsg_notify+0x62/0x250 [ 39.255216][ T112] notifier_call_chain+0xae/0x300 [ 39.255223][ T112] netif_state_change+0x139/0x3d0 [ 39.255227][ T112] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 39.255232][ T112] ? linkwatch_do_dev+0xae/0xd0 [ 39.255235][ T112] __linkwatch_run_queue+0x350/0x850 [ 39.255238][ T112] ? linkwatch_do_dev+0xd0/0xd0 [ 39.255241][ T112] ? lock_acquire.part.0+0xd4/0x280 [ 39.255246][ T112] linkwatch_event+0x7f/0xb0 [ 39.255249][ T112] ? __linkwatch_run_queue+0x850/0x850 [ 39.255253][ T112] process_one_work+0xe3e/0x1560 [ 39.255259][ T112] ? __queue_delayed_work+0x470/0x470 [ 39.255262][ T112] ? lock_acquire.part.0+0xd4/0x280 [ 39.255270][ T112] worker_thread+0x4f1/0xd60 [ 39.255274][ T112] ? rescuer_thread+0x1340/0x1340 [ 39.255275][ T112] ? __kthread_parkme+0xbd/0x210 [ 39.255279][ T112] ? rescuer_thread+0x1340/0x1340 [ 39.255282][ T112] ? rescuer_thread+0x1340/0x1340 [ 39.255283][ T112] kthread+0x367/0x460 [ 39.255286][ T112] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 39.255289][ T112] ? kthread_affine_preferred+0x4c0/0x4c0 [ 39.255293][ T112] ret_from_fork+0x474/0x6b0 [ 39.255297][ T112] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 39.255301][ T112] ? __switch_to+0x5a3/0xe00 [ 39.255304][ T112] ? kthread_affine_preferred+0x4c0/0x4c0 [ 39.255308][ T112] ret_from_fork_asm+0x11/0x20 [ 39.255317][ T112] [ 39.280217][ T250] bond0: (slave eth0): link status up, enabling it in 5000 ms [ 39.280553][ T112] br0: port 1(eth0) entered forwarding state [ 39.282077][ T250] bond0: (slave eth0): link status up, enabling it in 5000 ms [ 39.284072][ T250] bond0: (slave eth0): link status up, enabling it in 5000 ms [ 39.286073][ T250] bond0: (slave eth0): link status up, enabling it in 5000 ms [ 39.343258][ T348] br0: port 2(eth1) entered disabled state [ 39.392226][ T250] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 39.392676][ T250] bond0: (slave eth1): link status definitely down, disabling slave [ 40.502628][ T353] bond0 (unregistering): (slave eth0): Releasing backup interface [ 40.502647][ T353] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 40.502649][ T353] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 353, name: ip [ 40.502651][ T353] preempt_count: 1, expected: 0 [ 40.502652][ T353] RCU nest depth: 0, expected: 0 [ 40.502653][ T353] locks held by ip/353: 5, last CPU#0: [ 40.502655][ T353] #0: ffffffff86722700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 40.502667][ T353] #1: ffffffff85f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 40.502674][ T353] #2: ffffffff85f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 40.502678][ T353] #3: ffffffff85e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 40.502681][ T353] #4: ffffffff85e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 40.502685][ T353] irq event stamp: 50908 [ 40.502686][ T353] hardirqs last enabled at (50907): [] __down_trylock_console_sem+0x86/0xa0 [ 40.502690][ T353] hardirqs last disabled at (50908): [] console_emit_next_record+0x3f8/0x4f0 [ 40.502691][ T353] softirqs last enabled at (50826): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 40.502695][ T353] softirqs last disabled at (50824): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 40.502698][ T353] Preemption disabled at: [ 40.502698][ T353] [] vprintk_emit+0x31b/0x3e0 [ 40.502704][ T353] CPU: 0 UID: 0 PID: 353 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 40.502708][ T353] Tainted: [W]=WARN [ 40.502709][ T353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.502710][ T353] Call Trace: [ 40.502712][ T353] [ 40.502714][ T353] dump_stack_lvl+0x6f/0xa0 [ 40.502719][ T353] ? vprintk_emit+0x31b/0x3e0 [ 40.502721][ T353] __might_resched.cold+0x1fe/0x2c1 [ 40.502730][ T353] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 40.502734][ T353] ? __kmalloc_noprof+0xdb/0x760 [ 40.502740][ T353] __kmalloc_noprof+0x443/0x760 [ 40.502742][ T353] ? alloc_buf.isra.0+0x4b/0x260 [ 40.502749][ T353] ? do_raw_spin_unlock+0x59/0x250 [ 40.502751][ T353] alloc_buf.isra.0+0x4b/0x260 [ 40.502755][ T353] put_chars+0x1e1/0x2f0 [ 40.502759][ T353] ? __send_to_port+0x420/0x420 [ 40.502762][ T353] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 40.502766][ T353] ? rcu_read_lock_any_held+0x3c/0x90 [ 40.502769][ T353] ? validate_chain+0x38b/0xc20 [ 40.502774][ T353] hvc_console_print+0x292/0x780 [ 40.502778][ T353] ? mark_usage+0x61/0x170 [ 40.502780][ T353] ? __lock_acquire+0x518/0xc20 [ 40.502782][ T353] ? __lock_acquire+0x518/0xc20 [ 40.502787][ T353] ? hvc_write+0x3a0/0x3a0 [ 40.502790][ T353] ? console_emit_next_record+0x202/0x4f0 [ 40.502793][ T353] ? rcu_is_watching+0x16/0xd0 [ 40.502795][ T353] ? lock_acquire+0x13c/0x160 [ 40.502799][ T353] console_emit_next_record+0x252/0x4f0 [ 40.502803][ T353] ? devkmsg_read+0x4e0/0x4e0 [ 40.502807][ T353] ? rcu_is_watching+0x16/0xd0 [ 40.502809][ T353] ? lock_acquire+0x13c/0x160 [ 40.502814][ T353] console_flush_one_record+0x46f/0x710 [ 40.502817][ T353] ? console_emit_next_record+0x4f0/0x4f0 [ 40.502819][ T353] ? __lock_acquire+0x518/0xc20 [ 40.502825][ T353] console_unlock+0xee/0x1f0 [ 40.502827][ T353] ? console_flush_one_record+0x710/0x710 [ 40.502829][ T353] ? rcu_is_watching+0x16/0xd0 [ 40.502831][ T353] ? lock_acquire+0x60/0x160 [ 40.502835][ T353] ? __down_trylock_console_sem+0x5e/0xa0 [ 40.502837][ T353] ? vprintk_emit+0x320/0x3e0 [ 40.502840][ T353] vprintk_emit+0x37c/0x3e0 [ 40.502843][ T353] ? wake_up_klogd_work_func+0x90/0x90 [ 40.502849][ T353] _printk+0xc7/0x100 [ 40.502853][ T353] ? snapshot_read.cold+0x21/0x21 [ 40.502856][ T353] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 40.502859][ T353] ? lockdep_hardirqs_on+0x91/0x130 [ 40.502862][ T353] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 40.502864][ T353] ? netdev_name+0x43/0x60 [ 40.502868][ T353] ? __netdev_printk+0x17f/0x1d0 [ 40.502871][ T353] netdev_info+0xe2/0x116 [ 40.502874][ T353] ? netdev_notice+0x120/0x120 [ 40.502878][ T353] ? netdev_upper_dev_unlink+0x79/0xa0 [ 40.502882][ T353] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 40.502886][ T353] __bond_release_one.cold+0x80/0xa60 [ 40.502890][ T353] ? find_held_lock+0x1/0x80 [ 40.502895][ T353] ? bond_enslave+0x5100/0x5100 [ 40.502899][ T353] ? __lock_acquire+0xc01/0xc20 [ 40.502901][ T353] ? find_held_lock+0x2b/0x80 [ 40.502904][ T353] ? __lock_release.isra.0+0x69/0x1a0 [ 40.502912][ T353] ? packet_sendmsg_spkt+0x1350/0x1350 [ 40.502918][ T353] bond_uninit+0x119/0x190 [ 40.502919][ T353] ? ip6_route_dev_notify+0x3d/0x380 [ 40.502922][ T353] ? bond_siocdevprivate+0x170/0x170 [ 40.502927][ T353] unregister_netdevice_many_notify+0xee7/0x1b40 [ 40.502933][ T353] ? unregister_netdevice_queued+0x80/0x80 [ 40.502935][ T353] ? mutex_is_locked+0x1c/0x50 [ 40.502937][ T353] ? rtnl_is_locked+0x15/0x20 [ 40.502939][ T353] ? unregister_netdevice_queue+0x6a/0x470 [ 40.502946][ T353] rtnl_dellink+0x4a0/0xae0 [ 40.502948][ T353] ? mark_usage+0x61/0x170 [ 40.502950][ T353] ? __lock_acquire+0x518/0xc20 [ 40.502952][ T353] ? __lock_acquire+0x518/0xc20 [ 40.502955][ T353] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 40.502977][ T353] ? lock_acquire.part.0+0xd4/0x280 [ 40.502979][ T353] ? find_held_lock+0x2b/0x80 [ 40.502982][ T353] ? __lock_release.isra.0+0x69/0x1a0 [ 40.502985][ T353] ? mark_usage+0x61/0x170 [ 40.502987][ T353] ? __lock_acquire+0x518/0xc20 [ 40.502992][ T353] ? lock_acquire.part.0+0xd4/0x280 [ 40.502994][ T353] ? find_held_lock+0x2b/0x80 [ 40.502997][ T353] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 40.502999][ T353] ? __lock_release.isra.0+0x69/0x1a0 [ 40.503003][ T353] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 40.503006][ T353] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 40.503010][ T353] ? rtnl_link_fill+0x900/0x900 [ 40.503012][ T353] ? __lock_acquire+0x518/0xc20 [ 40.503017][ T353] ? lock_acquire.part.0+0xd4/0x280 [ 40.503019][ T353] ? find_held_lock+0x2b/0x80 [ 40.503023][ T353] netlink_rcv_skb+0x14e/0x3a0 [ 40.503026][ T353] ? rtnl_link_fill+0x900/0x900 [ 40.503029][ T353] ? netlink_ack+0xcd0/0xcd0 [ 40.503036][ T353] ? netlink_deliver_tap+0xc5/0x330 [ 40.503038][ T353] ? netlink_deliver_tap+0x13c/0x330 [ 40.503042][ T353] netlink_unicast+0x486/0x750 [ 40.503046][ T353] ? netlink_attachskb+0x810/0x810 [ 40.503049][ T353] ? __lock_acquire+0x518/0xc20 [ 40.503054][ T353] netlink_sendmsg+0x735/0xc60 [ 40.503058][ T353] ? netlink_unicast+0x750/0x750 [ 40.503064][ T353] ? __might_fault+0x97/0x140 [ 40.503070][ T353] ____sys_sendmsg+0x415/0x880 [ 40.503073][ T353] ? copy_msghdr_from_user+0x279/0x420 [ 40.503075][ T353] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 40.503077][ T353] ? move_addr_to_kernel+0x40/0x40 [ 40.503084][ T353] ___sys_sendmsg+0x14e/0x1d0 [ 40.503086][ T353] ? copy_msghdr_from_user+0x420/0x420 [ 40.503102][ T353] __sys_sendmsg+0x12c/0x1d0 [ 40.503105][ T353] ? __sys_sendmsg_sock+0x20/0x20 [ 40.503111][ T353] ? rcu_is_watching+0x16/0xd0 [ 40.503115][ T353] do_syscall_64+0xff/0x530 [ 40.503116][ T353] ? irq_exit_rcu+0x1a/0x30 [ 40.503121][ T353] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 40.503123][ T353] RIP: 0033:0x7f09701ef54e [ 40.503128][ T353] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 40.503130][ T353] RSP: 002b:00007ffd02568cf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.503132][ T353] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f09701ef54e [ 40.503134][ T353] RDX: 0000000000000000 RSI: 00007ffd02568da0 RDI: 0000000000000005 [ 40.503135][ T353] RBP: 00007ffd02568d00 R08: 0000000000000000 R09: 0000000000000000 [ 40.503136][ T353] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91afdc [ 40.503137][ T353] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd02569460 [ 40.503144][ T353] [ 40.542979][ T353] bond0 (unregistering): (slave eth1): Releasing backup interface [ 40.558964][ T353] bond0 (unregistering): Released all slaves [ 40.565116][ T36] br0: port 1(eth0) entered disabled state [ 40.960681][ T360] bond0: (slave eth0): Enslaving as an active interface with an up link [ 40.961261][ T36] br0: port 1(eth0) entered blocking state [ 40.961541][ T36] br0: port 1(eth0) entered forwarding state [ 41.007877][ T361] bond0: (slave eth1): Enslaving as an active interface with an up link [ 41.008719][ T62] br0: port 2(eth1) entered blocking state [ 41.008995][ T62] br0: port 2(eth1) entered forwarding state [ 41.069088][ T250] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 41.069632][ T250] bond0: active interface up! [ 42.286503][ T367] br0: port 1(eth0) entered disabled state [ 42.286521][ T367] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 42.286524][ T367] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 367, name: ip [ 42.286525][ T367] preempt_count: 202, expected: 0 [ 42.286526][ T367] RCU nest depth: 0, expected: 0 [ 42.286527][ T367] locks held by ip/367: 6, last CPU#3: [ 42.286529][ T367] #0: ffffffff86722700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 42.286542][ T367] #1: ff1100000cf62e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 42.286548][ T367] #2: ffffffff85f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 42.286554][ T367] #3: ffffffff85f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 42.286558][ T367] #4: ffffffff85e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 42.286561][ T367] #5: ffffffff85e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 42.286565][ T367] irq event stamp: 39081 [ 42.286566][ T367] hardirqs last enabled at (39080): [] __down_trylock_console_sem+0x86/0xa0 [ 42.286570][ T367] hardirqs last disabled at (39081): [] console_emit_next_record+0x3f8/0x4f0 [ 42.286571][ T367] softirqs last enabled at (39064): [] ipv6_mc_down+0x134/0x2d0 [ 42.286574][ T367] softirqs last disabled at (39076): [] br_device_event+0x1a2/0x930 [ 42.286576][ T367] Preemption disabled at: [ 42.286577][ T367] [<0000000000000000>] 0x0 [ 42.286584][ T367] CPU: 3 UID: 0 PID: 367 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 42.286588][ T367] Tainted: [W]=WARN [ 42.286588][ T367] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.286590][ T367] Call Trace: [ 42.286592][ T367] [ 42.286593][ T367] dump_stack_lvl+0x6f/0xa0 [ 42.286599][ T367] __might_resched.cold+0x1fe/0x2c1 [ 42.286604][ T367] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 42.286608][ T367] ? __kmalloc_noprof+0xdb/0x760 [ 42.286613][ T367] __kmalloc_noprof+0x443/0x760 [ 42.286616][ T367] ? alloc_buf.isra.0+0x4b/0x260 [ 42.286622][ T367] ? do_raw_spin_unlock+0x59/0x250 [ 42.286624][ T367] alloc_buf.isra.0+0x4b/0x260 [ 42.286628][ T367] put_chars+0x1e1/0x2f0 [ 42.286631][ T367] ? desc_read_finalized_seq+0x41/0x120 [ 42.286633][ T367] ? __send_to_port+0x420/0x420 [ 42.286640][ T367] hvc_console_print+0x292/0x780 [ 42.286648][ T367] ? hvc_write+0x3a0/0x3a0 [ 42.286651][ T367] ? lock_acquire+0x13c/0x160 [ 42.286657][ T367] console_emit_next_record+0x252/0x4f0 [ 42.286660][ T367] ? devkmsg_read+0x4e0/0x4e0 [ 42.286664][ T367] ? rcu_is_watching+0x16/0xd0 [ 42.286668][ T367] ? lock_acquire+0x13c/0x160 [ 42.286672][ T367] console_flush_one_record+0x46f/0x710 [ 42.286676][ T367] ? console_emit_next_record+0x4f0/0x4f0 [ 42.286678][ T367] ? __lock_acquire+0x518/0xc20 [ 42.286684][ T367] console_unlock+0xee/0x1f0 [ 42.286686][ T367] ? console_flush_one_record+0x710/0x710 [ 42.286688][ T367] ? rcu_is_watching+0x16/0xd0 [ 42.286690][ T367] ? lock_acquire+0x60/0x160 [ 42.286694][ T367] ? __down_trylock_console_sem+0x5e/0xa0 [ 42.286696][ T367] ? vprintk_emit+0x320/0x3e0 [ 42.286699][ T367] vprintk_emit+0x37c/0x3e0 [ 42.286702][ T367] ? wake_up_klogd_work_func+0x90/0x90 [ 42.286704][ T367] ? mark_held_locks+0x40/0x70 [ 42.286706][ T367] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 42.286709][ T367] ? rcu_read_lock_any_held+0x3c/0x90 [ 42.286714][ T367] _printk+0xc7/0x100 [ 42.286717][ T367] ? snapshot_read.cold+0x21/0x21 [ 42.286725][ T367] br_set_state+0x22f/0x410 [ 42.286735][ T367] br_stp_disable_port+0x11f/0x390 [ 42.286739][ T367] br_device_event+0x783/0x930 [ 42.286742][ T367] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 42.286746][ T367] ? packet_sendmsg_spkt+0x1350/0x1350 [ 42.286752][ T367] notifier_call_chain+0xae/0x300 [ 42.286761][ T367] __dev_notify_flags+0x23c/0x450 [ 42.286767][ T367] ? netif_change_name+0x8c0/0x8c0 [ 42.286771][ T367] ? __dev_change_flags+0x288/0x6d0 [ 42.286776][ T367] ? netif_set_allmulti+0x2c0/0x2c0 [ 42.286780][ T367] ? __kernel_text_address+0x12/0x30 [ 42.286784][ T367] ? write_profile+0xf0/0xf0 [ 42.286789][ T367] netif_change_flags+0xfe/0x190 [ 42.286792][ T367] do_setlink.isra.0+0x1d25/0x2a60 [ 42.286797][ T367] ? stack_trace_save+0x93/0xc0 [ 42.286799][ T367] ? rtnl_link_get_size+0x350/0x350 [ 42.286801][ T367] ? rcu_read_lock_any_held+0x66/0x90 [ 42.286803][ T367] ? stack_depot_save_flags+0x38e/0x790 [ 42.286806][ T367] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 42.286809][ T367] ? rcu_read_lock_any_held+0x3c/0x90 [ 42.286811][ T367] ? validate_chain+0x38b/0xc20 [ 42.286814][ T367] ? kasan_save_stack+0x3d/0x50 [ 42.286816][ T367] ? kasan_save_stack+0x2f/0x50 [ 42.286817][ T367] ? kasan_save_track+0x14/0x30 [ 42.286820][ T367] ? __lock_acquire+0x518/0xc20 [ 42.286822][ T367] ? netlink_seq_next+0x1e/0x60 [ 42.286825][ T367] ? ___sys_sendmsg+0xc0/0x1d0 [ 42.286830][ T367] ? lock_acquire.part.0+0xd4/0x280 [ 42.286832][ T367] ? rtnl_newlink+0x9a8/0x11b0 [ 42.286835][ T367] ? rcu_is_watching+0x16/0xd0 [ 42.286837][ T367] ? lock_acquire+0x13c/0x160 [ 42.286839][ T367] ? rcu_is_watching+0x16/0xd0 [ 42.286841][ T367] ? rcu_is_watching+0x16/0xd0 [ 42.286843][ T367] ? trace_contention_end+0xb3/0x180 [ 42.286845][ T367] ? __mutex_lock+0x1db/0x1ea0 [ 42.286847][ T367] ? __mutex_lock+0x9a3/0x1ea0 [ 42.286849][ T367] ? rtnl_newlink+0x9a8/0x11b0 [ 42.286853][ T367] ? ww_mutex_lock+0x160/0x160 [ 42.286858][ T367] ? __rtnl_newlink+0x3fa/0xa50 [ 42.286864][ T367] rtnl_newlink+0x9f1/0x11b0 [ 42.286870][ T367] ? rtnl_bridge_getlink+0x850/0x850 [ 42.286873][ T367] ? __lock_acquire+0x518/0xc20 [ 42.286877][ T367] ? lock_acquire.part.0+0xd4/0x280 [ 42.286880][ T367] ? find_held_lock+0x2b/0x80 [ 42.286882][ T367] ? rtnl_bridge_getlink+0x850/0x850 [ 42.286884][ T367] ? __lock_release.isra.0+0x69/0x1a0 [ 42.286888][ T367] ? rtnl_bridge_getlink+0x850/0x850 [ 42.286891][ T367] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 42.286895][ T367] ? rtnl_link_fill+0x900/0x900 [ 42.286897][ T367] ? __lock_acquire+0x518/0xc20 [ 42.286901][ T367] ? lock_acquire.part.0+0xd4/0x280 [ 42.286904][ T367] ? find_held_lock+0x2b/0x80 [ 42.286908][ T367] netlink_rcv_skb+0x14e/0x3a0 [ 42.286910][ T367] ? rtnl_link_fill+0x900/0x900 [ 42.286913][ T367] ? netlink_ack+0xcd0/0xcd0 [ 42.286920][ T367] ? netlink_deliver_tap+0xc5/0x330 [ 42.286921][ T367] ? netlink_deliver_tap+0x13c/0x330 [ 42.286926][ T367] netlink_unicast+0x486/0x750 [ 42.286930][ T367] ? netlink_attachskb+0x810/0x810 [ 42.286933][ T367] ? __lock_acquire+0x518/0xc20 [ 42.286937][ T367] netlink_sendmsg+0x735/0xc60 [ 42.286941][ T367] ? netlink_unicast+0x750/0x750 [ 42.286945][ T367] ? __might_fault+0x97/0x140 [ 42.286951][ T367] ____sys_sendmsg+0x415/0x880 [ 42.286953][ T367] ? copy_msghdr_from_user+0x279/0x420 [ 42.286955][ T367] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 42.286956][ T367] ? move_addr_to_kernel+0x40/0x40 [ 42.286964][ T367] ___sys_sendmsg+0x14e/0x1d0 [ 42.286966][ T367] ? copy_msghdr_from_user+0x420/0x420 [ 42.286982][ T367] __sys_sendmsg+0x12c/0x1d0 [ 42.286985][ T367] ? __sys_sendmsg_sock+0x20/0x20 [ 42.286991][ T367] ? rcu_is_watching+0x16/0xd0 [ 42.286995][ T367] do_syscall_64+0xff/0x530 [ 42.286997][ T367] ? exc_page_fault+0xee/0x100 [ 42.287000][ T367] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 42.287002][ T367] RIP: 0033:0x7f0cc303c54e [ 42.287005][ T367] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 42.287006][ T367] RSP: 002b:00007ffff338ff00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 42.287009][ T367] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0cc303c54e [ 42.287011][ T367] RDX: 0000000000000000 RSI: 00007ffff338ffb0 RDI: 0000000000000005 [ 42.287011][ T367] RBP: 00007ffff338ff10 R08: 0000000000000000 R09: 0000000000000000 [ 42.287012][ T367] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91afde [ 42.287013][ T367] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffff3390670 [ 42.287020][ T367] [ 42.326177][ T250] bond0: (slave eth0): link status definitely down, disabling slave [ 42.326597][ T250] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 44.390467][ T112] br0: port 1(eth0) entered blocking state [ 44.390488][ T112] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 44.390491][ T112] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 112, name: kworker/u19:2 [ 44.390492][ T112] preempt_count: 202, expected: 0 [ 44.390493][ T112] RCU nest depth: 0, expected: 0 [ 44.390494][ T112] locks held by kworker/u19:2/112: 8, last CPU#0: [ 44.390497][ T112] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 44.390509][ T112] #1: ffa0000000687d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 44.390513][ T112] #2: ffffffff86722700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 44.390519][ T112] #3: ff1100000cf62e58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 44.390525][ T112] #4: ffffffff85f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 44.390530][ T112] #5: ffffffff85f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 44.390534][ T112] #6: ffffffff85e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 44.390537][ T112] #7: ffffffff85e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 44.390540][ T112] irq event stamp: 30901 [ 44.390541][ T112] hardirqs last enabled at (30900): [] __down_trylock_console_sem+0x86/0xa0 [ 44.390545][ T112] hardirqs last disabled at (30901): [] console_emit_next_record+0x3f8/0x4f0 [ 44.390547][ T112] softirqs last enabled at (30862): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 44.390550][ T112] softirqs last disabled at (30896): [] br_port_carrier_check+0x161/0x430 [ 44.390553][ T112] Preemption disabled at: [ 44.390554][ T112] [<0000000000000000>] 0x0 [ 44.390561][ T112] CPU: 0 UID: 0 PID: 112 Comm: kworker/u19:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 44.390565][ T112] Tainted: [W]=WARN [ 44.390566][ T112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.390567][ T112] Workqueue: events_unbound linkwatch_event [ 44.390571][ T112] Call Trace: [ 44.390573][ T112] [ 44.390574][ T112] dump_stack_lvl+0x6f/0xa0 [ 44.390580][ T112] __might_resched.cold+0x1fe/0x2c1 [ 44.390585][ T112] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 44.390588][ T112] ? __kmalloc_noprof+0xdb/0x760 [ 44.390594][ T112] __kmalloc_noprof+0x443/0x760 [ 44.390597][ T112] ? alloc_buf.isra.0+0x4b/0x260 [ 44.390603][ T112] ? do_raw_spin_unlock+0x59/0x250 [ 44.390605][ T112] alloc_buf.isra.0+0x4b/0x260 [ 44.390609][ T112] put_chars+0x1e1/0x2f0 [ 44.390612][ T112] ? __send_to_port+0x420/0x420 [ 44.390616][ T112] ? validate_chain+0x38b/0xc20 [ 44.390621][ T112] hvc_console_print+0x292/0x780 [ 44.390629][ T112] ? hvc_write+0x3a0/0x3a0 [ 44.390632][ T112] ? rcu_is_watching+0x16/0xd0 [ 44.390635][ T112] ? lock_acquire+0x13c/0x160 [ 44.390640][ T112] console_emit_next_record+0x252/0x4f0 [ 44.390643][ T112] ? devkmsg_read+0x4e0/0x4e0 [ 44.390647][ T112] ? rcu_is_watching+0x16/0xd0 [ 44.390649][ T112] ? lock_acquire+0x13c/0x160 [ 44.390654][ T112] console_flush_one_record+0x46f/0x710 [ 44.390659][ T112] ? console_emit_next_record+0x4f0/0x4f0 [ 44.390660][ T112] ? __lock_acquire+0x518/0xc20 [ 44.390666][ T112] console_unlock+0xee/0x1f0 [ 44.390668][ T112] ? console_flush_one_record+0x710/0x710 [ 44.390670][ T112] ? rcu_is_watching+0x16/0xd0 [ 44.390672][ T112] ? lock_acquire+0x60/0x160 [ 44.390676][ T112] ? __down_trylock_console_sem+0x5e/0xa0 [ 44.390677][ T112] ? vprintk_emit+0x320/0x3e0 [ 44.390680][ T112] vprintk_emit+0x37c/0x3e0 [ 44.390684][ T112] ? wake_up_klogd_work_func+0x90/0x90 [ 44.390686][ T112] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 44.390689][ T112] ? rcu_read_lock_any_held+0x3c/0x90 [ 44.390694][ T112] _printk+0xc7/0x100 [ 44.390697][ T112] ? snapshot_read.cold+0x21/0x21 [ 44.390703][ T112] ? lock_acquire.part.0+0xd4/0x280 [ 44.390707][ T112] br_set_state+0x22f/0x410 [ 44.390711][ T112] br_init_port+0xc4/0x200 [ 44.390714][ T112] br_stp_enable_port+0x12/0x50 [ 44.390716][ T112] br_port_carrier_check+0x220/0x430 [ 44.390720][ T112] br_device_event+0x538/0x930 [ 44.390723][ T112] ? packet_sendmsg_spkt+0x1350/0x1350 [ 44.390725][ T112] ? nlmsg_notify+0x62/0x250 [ 44.390736][ T112] notifier_call_chain+0xae/0x300 [ 44.390742][ T112] netif_state_change+0x139/0x3d0 [ 44.390746][ T112] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 44.390751][ T112] ? linkwatch_do_dev+0xae/0xd0 [ 44.390753][ T112] __linkwatch_run_queue+0x350/0x850 [ 44.390757][ T112] ? linkwatch_do_dev+0xd0/0xd0 [ 44.390760][ T112] ? lock_acquire.part.0+0xd4/0x280 [ 44.390765][ T112] linkwatch_event+0x7f/0xb0 [ 44.390767][ T112] ? __linkwatch_run_queue+0x850/0x850 [ 44.390771][ T112] process_one_work+0xe3e/0x1560 [ 44.390777][ T112] ? __queue_delayed_work+0x470/0x470 [ 44.390779][ T112] ? lock_acquire.part.0+0xd4/0x280 [ 44.390787][ T112] worker_thread+0x4f1/0xd60 [ 44.390791][ T112] ? rescuer_thread+0x1340/0x1340 [ 44.390792][ T112] ? __kthread_parkme+0xbd/0x210 [ 44.390796][ T112] ? rescuer_thread+0x1340/0x1340 [ 44.390798][ T112] ? rescuer_thread+0x1340/0x1340 [ 44.390800][ T112] kthread+0x367/0x460 [ 44.390802][ T112] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 44.390805][ T112] ? kthread_affine_preferred+0x4c0/0x4c0 [ 44.390808][ T112] ret_from_fork+0x474/0x6b0 [ 44.390813][ T112] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 44.390816][ T112] ? __switch_to+0x5a3/0xe00 [ 44.390820][ T112] ? kthread_affine_preferred+0x4c0/0x4c0 [ 44.390823][ T112] ret_from_fork_asm+0x11/0x20 [ 44.390832][ T112] [ 44.409084][ T12] bond0: (slave eth0): link status up, enabling it in 10000 ms [ 44.409152][ T112] br0: port 1(eth0) entered forwarding state [ 44.412073][ T12] bond0: (slave eth0): link status up, enabling it in 10000 ms [ 44.474199][ T370] br0: port 2(eth1) entered disabled state [ 44.528268][ T12] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 44.528793][ T12] bond0: (slave eth1): link status definitely down, disabling slave [ 45.596718][ T375] bond0 (unregistering): (slave eth0): Releasing backup interface [ 45.596741][ T375] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 45.596744][ T375] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 375, name: ip [ 45.596746][ T375] preempt_count: 1, expected: 0 [ 45.596746][ T375] RCU nest depth: 0, expected: 0 [ 45.596747][ T375] locks held by ip/375: 5, last CPU#0: [ 45.596749][ T375] #0: ffffffff86722700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 45.596761][ T375] #1: ffffffff85f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 45.596767][ T375] #2: ffffffff85f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 45.596771][ T375] #3: ffffffff85e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 45.596774][ T375] #4: ffffffff85e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 45.596778][ T375] irq event stamp: 43170 [ 45.596779][ T375] hardirqs last enabled at (43169): [] __down_trylock_console_sem+0x86/0xa0 [ 45.596782][ T375] hardirqs last disabled at (43170): [] console_emit_next_record+0x3f8/0x4f0 [ 45.596784][ T375] softirqs last enabled at (43088): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 45.596788][ T375] softirqs last disabled at (43086): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 45.596790][ T375] Preemption disabled at: [ 45.596791][ T375] [] vprintk_emit+0x31b/0x3e0 [ 45.596797][ T375] CPU: 0 UID: 0 PID: 375 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 45.596800][ T375] Tainted: [W]=WARN [ 45.596801][ T375] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.596803][ T375] Call Trace: [ 45.596804][ T375] [ 45.596806][ T375] dump_stack_lvl+0x6f/0xa0 [ 45.596811][ T375] ? vprintk_emit+0x31b/0x3e0 [ 45.596813][ T375] __might_resched.cold+0x1fe/0x2c1 [ 45.596817][ T375] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 45.596821][ T375] ? __kmalloc_noprof+0xdb/0x760 [ 45.596826][ T375] __kmalloc_noprof+0x443/0x760 [ 45.596829][ T375] ? alloc_buf.isra.0+0x4b/0x260 [ 45.596835][ T375] ? do_raw_spin_unlock+0x59/0x250 [ 45.596837][ T375] alloc_buf.isra.0+0x4b/0x260 [ 45.596841][ T375] put_chars+0x1e1/0x2f0 [ 45.596844][ T375] ? __send_to_port+0x420/0x420 [ 45.596847][ T375] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 45.596851][ T375] ? rcu_read_lock_any_held+0x3c/0x90 [ 45.596854][ T375] ? validate_chain+0x38b/0xc20 [ 45.596858][ T375] hvc_console_print+0x292/0x780 [ 45.596862][ T375] ? mark_usage+0x61/0x170 [ 45.596864][ T375] ? __lock_acquire+0x518/0xc20 [ 45.596866][ T375] ? __lock_acquire+0x518/0xc20 [ 45.596870][ T375] ? hvc_write+0x3a0/0x3a0 [ 45.596873][ T375] ? console_emit_next_record+0x202/0x4f0 [ 45.596875][ T375] ? rcu_is_watching+0x16/0xd0 [ 45.596877][ T375] ? lock_acquire+0x13c/0x160 [ 45.596882][ T375] console_emit_next_record+0x252/0x4f0 [ 45.596885][ T375] ? devkmsg_read+0x4e0/0x4e0 [ 45.596889][ T375] ? rcu_is_watching+0x16/0xd0 [ 45.596891][ T375] ? lock_acquire+0x13c/0x160 [ 45.596895][ T375] console_flush_one_record+0x46f/0x710 [ 45.596898][ T375] ? console_emit_next_record+0x4f0/0x4f0 [ 45.596900][ T375] ? __lock_acquire+0x518/0xc20 [ 45.596905][ T375] console_unlock+0xee/0x1f0 [ 45.596908][ T375] ? console_flush_one_record+0x710/0x710 [ 45.596909][ T375] ? rcu_is_watching+0x16/0xd0 [ 45.596911][ T375] ? lock_acquire+0x60/0x160 [ 45.596915][ T375] ? __down_trylock_console_sem+0x5e/0xa0 [ 45.596917][ T375] ? vprintk_emit+0x320/0x3e0 [ 45.596919][ T375] vprintk_emit+0x37c/0x3e0 [ 45.596923][ T375] ? wake_up_klogd_work_func+0x90/0x90 [ 45.596928][ T375] _printk+0xc7/0x100 [ 45.596931][ T375] ? snapshot_read.cold+0x21/0x21 [ 45.596935][ T375] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 45.596937][ T375] ? lockdep_hardirqs_on+0x91/0x130 [ 45.596940][ T375] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 45.596943][ T375] ? netdev_name+0x43/0x60 [ 45.596946][ T375] ? __netdev_printk+0x17f/0x1d0 [ 45.596949][ T375] netdev_info+0xe2/0x116 [ 45.596951][ T375] ? netdev_notice+0x120/0x120 [ 45.596956][ T375] ? netdev_upper_dev_unlink+0x79/0xa0 [ 45.596959][ T375] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 45.596963][ T375] __bond_release_one.cold+0x80/0xa60 [ 45.596967][ T375] ? find_held_lock+0x1/0x80 [ 45.596972][ T375] ? bond_enslave+0x5100/0x5100 [ 45.596975][ T375] ? __lock_acquire+0xc01/0xc20 [ 45.596977][ T375] ? find_held_lock+0x2b/0x80 [ 45.596980][ T375] ? __lock_release.isra.0+0x69/0x1a0 [ 45.596987][ T375] ? packet_sendmsg_spkt+0x1350/0x1350 [ 45.596992][ T375] bond_uninit+0x119/0x190 [ 45.596994][ T375] ? ip6_route_dev_notify+0x3d/0x380 [ 45.596997][ T375] ? bond_siocdevprivate+0x170/0x170 [ 45.597001][ T375] unregister_netdevice_many_notify+0xee7/0x1b40 [ 45.597007][ T375] ? unregister_netdevice_queued+0x80/0x80 [ 45.597009][ T375] ? mutex_is_locked+0x1c/0x50 [ 45.597011][ T375] ? rtnl_is_locked+0x15/0x20 [ 45.597013][ T375] ? unregister_netdevice_queue+0x6a/0x470 [ 45.597019][ T375] rtnl_dellink+0x4a0/0xae0 [ 45.597021][ T375] ? mark_usage+0x61/0x170 [ 45.597023][ T375] ? __lock_acquire+0x518/0xc20 [ 45.597025][ T375] ? __lock_acquire+0x518/0xc20 [ 45.597027][ T375] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 45.597048][ T375] ? lock_acquire.part.0+0xd4/0x280 [ 45.597050][ T375] ? find_held_lock+0x2b/0x80 [ 45.597053][ T375] ? __lock_release.isra.0+0x69/0x1a0 [ 45.597055][ T375] ? mark_usage+0x61/0x170 [ 45.597058][ T375] ? __lock_acquire+0x518/0xc20 [ 45.597064][ T375] ? lock_acquire.part.0+0xd4/0x280 [ 45.597066][ T375] ? find_held_lock+0x2b/0x80 [ 45.597069][ T375] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 45.597071][ T375] ? __lock_release.isra.0+0x69/0x1a0 [ 45.597075][ T375] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 45.597077][ T375] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 45.597081][ T375] ? rtnl_link_fill+0x900/0x900 [ 45.597083][ T375] ? __lock_acquire+0x518/0xc20 [ 45.597087][ T375] ? lock_acquire.part.0+0xd4/0x280 [ 45.597089][ T375] ? find_held_lock+0x2b/0x80 [ 45.597093][ T375] netlink_rcv_skb+0x14e/0x3a0 [ 45.597096][ T375] ? rtnl_link_fill+0x900/0x900 [ 45.597099][ T375] ? netlink_ack+0xcd0/0xcd0 [ 45.597105][ T375] ? netlink_deliver_tap+0xc5/0x330 [ 45.597107][ T375] ? netlink_deliver_tap+0x13c/0x330 [ 45.597111][ T375] netlink_unicast+0x486/0x750 [ 45.597115][ T375] ? netlink_attachskb+0x810/0x810 [ 45.597117][ T375] ? __lock_acquire+0x518/0xc20 [ 45.597121][ T375] netlink_sendmsg+0x735/0xc60 [ 45.597125][ T375] ? netlink_unicast+0x750/0x750 [ 45.597129][ T375] ? __might_fault+0x97/0x140 [ 45.597135][ T375] ____sys_sendmsg+0x415/0x880 [ 45.597138][ T375] ? copy_msghdr_from_user+0x279/0x420 [ 45.597140][ T375] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 45.597141][ T375] ? move_addr_to_kernel+0x40/0x40 [ 45.597148][ T375] ___sys_sendmsg+0x14e/0x1d0 [ 45.597151][ T375] ? copy_msghdr_from_user+0x420/0x420 [ 45.597165][ T375] __sys_sendmsg+0x12c/0x1d0 [ 45.597168][ T375] ? __sys_sendmsg_sock+0x20/0x20 [ 45.597174][ T375] ? rcu_is_watching+0x16/0xd0 [ 45.597177][ T375] do_syscall_64+0xff/0x530 [ 45.597179][ T375] ? exc_page_fault+0xee/0x100 [ 45.597182][ T375] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 45.597184][ T375] RIP: 0033:0x7f2a2d06454e [ 45.597188][ T375] 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 [ 45.597190][ T375] RSP: 002b:00007ffc153ce3f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 45.597192][ T375] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2a2d06454e [ 45.597194][ T375] RDX: 0000000000000000 RSI: 00007ffc153ce4a0 RDI: 0000000000000005 [ 45.597195][ T375] RBP: 00007ffc153ce400 R08: 0000000000000000 R09: 0000000000000000 [ 45.597196][ T375] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91afe2 [ 45.597196][ T375] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc153ceb60 [ 45.597203][ T375] [ 45.636973][ T375] bond0 (unregistering): (slave eth1): Releasing backup interface [ 45.646543][ T375] bond0 (unregistering): Released all slaves [ 45.659182][ T36] br0: port 1(eth0) entered disabled state [ 45.800639][ T12] eth1: left allmulticast mode [ 45.800954][ T12] eth1: left promiscuous mode [ 45.802497][ T12] br0: port 2(eth1) entered disabled state [ 45.804398][ T12] eth0: left allmulticast mode [ 45.804619][ T12] eth0: left promiscuous mode [ 45.804953][ T12] br0: port 1(eth0) entered disabled state