[ 8.681923][ T182] eth0: renamed from lag1 [ 8.681977][ T182] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8.681979][ T182] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 182, name: ip [ 8.681980][ T182] preempt_count: 1, expected: 0 [ 8.681981][ T182] RCU nest depth: 0, expected: 0 [ 8.681983][ T182] locks held by ip/182: 5, last CPU#3: [ 8.681985][ T182] #0: ffffffff9bd22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 8.681996][ T182] #1: ffffffff9b599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 8.682002][ T182] #2: ffffffff9b599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 8.682005][ T182] #3: ffffffff9b489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 8.682008][ T182] #4: ffffffff9b489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 8.682012][ T182] irq event stamp: 22684 [ 8.682012][ T182] hardirqs last enabled at (22683): [] __down_trylock_console_sem+0x86/0xa0 [ 8.682016][ T182] hardirqs last disabled at (22684): [] console_emit_next_record+0x3f8/0x4f0 [ 8.682017][ T182] softirqs last enabled at (22678): [] netif_change_name+0x216/0x8c0 [ 8.682020][ T182] softirqs last disabled at (22676): [] netif_change_name+0x1ad/0x8c0 [ 8.682022][ T182] Preemption disabled at: [ 8.682023][ T182] [] vprintk_emit+0x31b/0x3e0 [ 8.682028][ T182] CPU: 3 UID: 0 PID: 182 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 8.682031][ T182] Tainted: [W]=WARN [ 8.682032][ T182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.682033][ T182] Call Trace: [ 8.682035][ T182] [ 8.682037][ T182] dump_stack_lvl+0x6f/0xa0 [ 8.682042][ T182] ? vprintk_emit+0x31b/0x3e0 [ 8.682044][ T182] __might_resched.cold+0x1fe/0x2c1 [ 8.682048][ T182] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8.682052][ T182] ? __kmalloc_noprof+0xdb/0x760 [ 8.682058][ T182] __kmalloc_noprof+0x443/0x760 [ 8.682060][ T182] ? alloc_buf.isra.0+0x4b/0x260 [ 8.682066][ T182] ? do_raw_spin_unlock+0x59/0x250 [ 8.682068][ T182] alloc_buf.isra.0+0x4b/0x260 [ 8.682071][ T182] put_chars+0x1e1/0x2f0 [ 8.682074][ T182] ? printk_get_next_message+0x2fe/0x7d0 [ 8.682076][ T182] ? __send_to_port+0x420/0x420 [ 8.682079][ T182] ? validate_chain+0x34a/0xc20 [ 8.682084][ T182] hvc_console_print+0x292/0x780 [ 8.682092][ T182] ? hvc_write+0x3a0/0x3a0 [ 8.682094][ T182] ? rcu_is_watching+0x16/0xd0 [ 8.682097][ T182] ? lock_acquire+0x13c/0x160 [ 8.682101][ T182] console_emit_next_record+0x252/0x4f0 [ 8.682104][ T182] ? devkmsg_read+0x4e0/0x4e0 [ 8.682108][ T182] ? rcu_is_watching+0x16/0xd0 [ 8.682110][ T182] ? lock_acquire+0x13c/0x160 [ 8.682114][ T182] console_flush_one_record+0x46f/0x710 [ 8.682118][ T182] ? console_emit_next_record+0x4f0/0x4f0 [ 8.682119][ T182] ? __lock_acquire+0x518/0xc20 [ 8.682124][ T182] console_unlock+0xee/0x1f0 [ 8.682126][ T182] ? console_flush_one_record+0x710/0x710 [ 8.682128][ T182] ? rcu_is_watching+0x16/0xd0 [ 8.682130][ T182] ? lock_acquire+0x60/0x160 [ 8.682133][ T182] ? __down_trylock_console_sem+0x5e/0xa0 [ 8.682135][ T182] ? vprintk_emit+0x320/0x3e0 [ 8.682138][ T182] vprintk_emit+0x37c/0x3e0 [ 8.682141][ T182] ? wake_up_klogd_work_func+0x90/0x90 [ 8.682143][ T182] ? save_trace+0x68/0x280 [ 8.682148][ T182] _printk+0xc7/0x100 [ 8.682151][ T182] ? snapshot_read.cold+0x21/0x21 [ 8.682154][ T182] ? validate_chain+0x34a/0xc20 [ 8.682156][ T182] ? netdev_name+0x43/0x60 [ 8.682159][ T182] ? __netdev_printk+0x17f/0x1d0 [ 8.682162][ T182] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 8.682164][ T182] netdev_info+0xe2/0x116 [ 8.682166][ T182] ? netdev_notice+0x120/0x120 [ 8.682169][ T182] ? find_held_lock+0x2b/0x80 [ 8.682172][ T182] ? __lock_release.isra.0+0x69/0x1a0 [ 8.682174][ T182] ? mark_held_locks+0x40/0x70 [ 8.682178][ T182] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 8.682180][ T182] netif_change_name.cold+0x4f/0x89 [ 8.682183][ T182] ? register_netdev+0x40/0x40 [ 8.682185][ T182] ? is_bpf_text_address+0x68/0x110 [ 8.682190][ T182] ? netdev_adjacent_rename_links+0x470/0x470 [ 8.682192][ T182] ? __kernel_text_address+0x12/0x30 [ 8.682195][ T182] ? write_profile+0xf0/0xf0 [ 8.682199][ T182] ? __asan_memset+0x27/0x50 [ 8.682204][ T182] do_setlink.isra.0+0x1f7d/0x2a60 [ 8.682207][ T182] ? stack_trace_save+0x93/0xc0 [ 8.682209][ T182] ? rtnl_link_get_size+0x350/0x350 [ 8.682211][ T182] ? rcu_read_lock_any_held+0x66/0x90 [ 8.682214][ T182] ? stack_depot_save_flags+0x38e/0x790 [ 8.682217][ T182] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 8.682220][ T182] ? rcu_read_lock_any_held+0x3c/0x90 [ 8.682222][ T182] ? validate_chain+0x38b/0xc20 [ 8.682224][ T182] ? kasan_save_stack+0x3d/0x50 [ 8.682226][ T182] ? kasan_save_stack+0x2f/0x50 [ 8.682227][ T182] ? kasan_save_track+0x14/0x30 [ 8.682230][ T182] ? __lock_acquire+0x518/0xc20 [ 8.682232][ T182] ? netlink_seq_next+0x1e/0x60 [ 8.682235][ T182] ? ___sys_sendmsg+0xc0/0x1d0 [ 8.682239][ T182] ? lock_acquire.part.0+0xd4/0x280 [ 8.682241][ T182] ? rtnl_newlink+0x9a8/0x11b0 [ 8.682244][ T182] ? rcu_is_watching+0x16/0xd0 [ 8.682246][ T182] ? lock_acquire+0x13c/0x160 [ 8.682248][ T182] ? rcu_is_watching+0x16/0xd0 [ 8.682249][ T182] ? rcu_is_watching+0x16/0xd0 [ 8.682251][ T182] ? trace_contention_end+0xb3/0x180 [ 8.682253][ T182] ? __mutex_lock+0x1db/0x1ea0 [ 8.682256][ T182] ? __mutex_lock+0x9a3/0x1ea0 [ 8.682258][ T182] ? rtnl_newlink+0x9a8/0x11b0 [ 8.682262][ T182] ? ww_mutex_lock+0x160/0x160 [ 8.682264][ T182] ? nla_get_range_signed+0x3d0/0x3d0 [ 8.682269][ T182] ? __rtnl_newlink+0x3fa/0xa50 [ 8.682275][ T182] rtnl_newlink+0x9f1/0x11b0 [ 8.682280][ T182] ? rtnl_bridge_getlink+0x850/0x850 [ 8.682283][ T182] ? __lock_acquire+0x518/0xc20 [ 8.682287][ T182] ? lock_acquire.part.0+0xd4/0x280 [ 8.682289][ T182] ? find_held_lock+0x2b/0x80 [ 8.682291][ T182] ? rtnl_bridge_getlink+0x850/0x850 [ 8.682294][ T182] ? __lock_release.isra.0+0x69/0x1a0 [ 8.682297][ T182] ? rtnl_bridge_getlink+0x850/0x850 [ 8.682300][ T182] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 8.682303][ T182] ? rtnl_link_fill+0x900/0x900 [ 8.682305][ T182] ? __lock_acquire+0x518/0xc20 [ 8.682309][ T182] ? lock_acquire.part.0+0xd4/0x280 [ 8.682311][ T182] ? find_held_lock+0x2b/0x80 [ 8.682315][ T182] netlink_rcv_skb+0x14e/0x3a0 [ 8.682317][ T182] ? rtnl_link_fill+0x900/0x900 [ 8.682320][ T182] ? netlink_ack+0xcd0/0xcd0 [ 8.682326][ T182] ? netlink_deliver_tap+0xc5/0x330 [ 8.682327][ T182] ? netlink_deliver_tap+0x13c/0x330 [ 8.682332][ T182] netlink_unicast+0x486/0x750 [ 8.682335][ T182] ? netlink_attachskb+0x810/0x810 [ 8.682338][ T182] ? __lock_acquire+0x518/0xc20 [ 8.682342][ T182] netlink_sendmsg+0x735/0xc60 [ 8.682346][ T182] ? netlink_unicast+0x750/0x750 [ 8.682349][ T182] ? __might_fault+0x97/0x140 [ 8.682355][ T182] ____sys_sendmsg+0x415/0x880 [ 8.682357][ T182] ? copy_msghdr_from_user+0x279/0x420 [ 8.682359][ T182] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 8.682360][ T182] ? move_addr_to_kernel+0x40/0x40 [ 8.682367][ T182] ___sys_sendmsg+0x14e/0x1d0 [ 8.682369][ T182] ? copy_msghdr_from_user+0x420/0x420 [ 8.682384][ T182] __sys_sendmsg+0x12c/0x1d0 [ 8.682386][ T182] ? __sys_sendmsg_sock+0x20/0x20 [ 8.682392][ T182] ? rcu_is_watching+0x16/0xd0 [ 8.682395][ T182] do_syscall_64+0xff/0x530 [ 8.682397][ T182] ? exc_page_fault+0xee/0x100 [ 8.682400][ T182] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.682402][ T182] RIP: 0033:0x7fa84c05f54e [ 8.682406][ T182] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 8.682408][ T182] RSP: 002b:00007fffe8d1a320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.682410][ T182] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa84c05f54e [ 8.682412][ T182] RDX: 0000000000000000 RSI: 00007fffe8d1a3d0 RDI: 0000000000000005 [ 8.682416][ T182] RBP: 00007fffe8d1a330 R08: 0000000000000000 R09: 0000000000000000 [ 8.682416][ T182] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919e0e [ 8.682417][ T182] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffe8d1aa90 [ 8.682424][ T182] [ 8.749587][ T182] ip (182) used greatest stack depth: 23208 bytes left [ 8.788971][ T183] eth0: renamed from lag1-end [ 8.866305][ T188] eth1: renamed from lag1 [ 8.911855][ T193] eth1: renamed from lag1-end [ 9.079628][ T198] br0: port 1(eth0) entered blocking state [ 9.079927][ T198] br0: port 1(eth0) entered disabled state [ 9.080195][ T198] eth0: entered allmulticast mode [ 9.081996][ T198] eth0: entered promiscuous mode [ 9.142914][ T204] br0: port 2(eth1) entered blocking state [ 9.143184][ T204] br0: port 2(eth1) entered disabled state [ 9.143452][ T204] eth1: entered allmulticast mode [ 9.144385][ T204] eth1: entered promiscuous mode [ 9.144742][ T204] br0: port 2(eth1) entered blocking state [ 9.145135][ T204] br0: port 2(eth1) entered forwarding state [ 9.474900][ T222] bond0: (slave eth0): making interface the new active one [ 9.480409][ T222] bond0: (slave eth0): Enslaving as an active interface with an up link [ 9.481495][ T39] br0: port 2(eth1) entered disabled state [ 9.482592][ T39] br0: port 1(eth0) entered blocking state [ 9.482936][ T39] br0: port 1(eth0) entered forwarding state [ 9.531193][ T223] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 9.533476][ T38] br0: port 2(eth1) entered blocking state [ 9.533739][ T38] br0: port 2(eth1) entered forwarding state [ 10.760145][ T230] br0: port 1(eth0) entered disabled state [ 10.760157][ T230] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.760159][ T230] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 230, name: ip [ 10.760161][ T230] preempt_count: 202, expected: 0 [ 10.760162][ T230] RCU nest depth: 0, expected: 0 [ 10.760163][ T230] locks held by ip/230: 6, last CPU#3: [ 10.760165][ T230] #0: ffffffff9bd22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 10.760176][ T230] #1: ff1100000d71ae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 10.760182][ T230] #2: ffffffff9b599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.760187][ T230] #3: ffffffff9b599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.760190][ T230] #4: ffffffff9b489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.760193][ T230] #5: ffffffff9b489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.760197][ T230] irq event stamp: 39261 [ 10.760197][ T230] hardirqs last enabled at (39260): [] __down_trylock_console_sem+0x86/0xa0 [ 10.760201][ T230] hardirqs last disabled at (39261): [] console_emit_next_record+0x3f8/0x4f0 [ 10.760203][ T230] softirqs last enabled at (39244): [] ipv6_mc_down+0x134/0x2d0 [ 10.760205][ T230] softirqs last disabled at (39256): [] br_device_event+0x1a2/0x930 [ 10.760207][ T230] Preemption disabled at: [ 10.760208][ T230] [<0000000000000000>] 0x0 [ 10.760214][ T230] CPU: 3 UID: 0 PID: 230 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.760218][ T230] Tainted: [W]=WARN [ 10.760219][ T230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.760220][ T230] Call Trace: [ 10.760222][ T230] [ 10.760223][ T230] dump_stack_lvl+0x6f/0xa0 [ 10.760229][ T230] __might_resched.cold+0x1fe/0x2c1 [ 10.760233][ T230] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.760237][ T230] ? __kmalloc_noprof+0xdb/0x760 [ 10.760243][ T230] __kmalloc_noprof+0x443/0x760 [ 10.760245][ T230] ? alloc_buf.isra.0+0x4b/0x260 [ 10.760251][ T230] ? do_raw_spin_unlock+0x59/0x250 [ 10.760253][ T230] alloc_buf.isra.0+0x4b/0x260 [ 10.760256][ T230] put_chars+0x1e1/0x2f0 [ 10.760259][ T230] ? desc_read_finalized_seq+0x41/0x120 [ 10.760262][ T230] ? __send_to_port+0x420/0x420 [ 10.760268][ T230] hvc_console_print+0x292/0x780 [ 10.760275][ T230] ? hvc_write+0x3a0/0x3a0 [ 10.760278][ T230] ? lock_acquire+0x13c/0x160 [ 10.760283][ T230] console_emit_next_record+0x252/0x4f0 [ 10.760286][ T230] ? devkmsg_read+0x4e0/0x4e0 [ 10.760290][ T230] ? rcu_is_watching+0x16/0xd0 [ 10.760294][ T230] ? lock_acquire+0x13c/0x160 [ 10.760298][ T230] console_flush_one_record+0x46f/0x710 [ 10.760301][ T230] ? console_emit_next_record+0x4f0/0x4f0 [ 10.760303][ T230] ? __lock_acquire+0x518/0xc20 [ 10.760308][ T230] console_unlock+0xee/0x1f0 [ 10.760311][ T230] ? console_flush_one_record+0x710/0x710 [ 10.760312][ T230] ? rcu_is_watching+0x16/0xd0 [ 10.760314][ T230] ? lock_acquire+0x60/0x160 [ 10.760317][ T230] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.760319][ T230] ? vprintk_emit+0x320/0x3e0 [ 10.760322][ T230] vprintk_emit+0x37c/0x3e0 [ 10.760325][ T230] ? wake_up_klogd_work_func+0x90/0x90 [ 10.760327][ T230] ? mark_held_locks+0x40/0x70 [ 10.760329][ T230] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.760332][ T230] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.760336][ T230] _printk+0xc7/0x100 [ 10.760340][ T230] ? snapshot_read.cold+0x21/0x21 [ 10.760347][ T230] br_set_state+0x22f/0x410 [ 10.760351][ T230] br_stp_disable_port+0x11f/0x390 [ 10.760354][ T230] br_device_event+0x783/0x930 [ 10.760357][ T230] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 10.760360][ T230] ? packet_sendmsg_spkt+0x1350/0x1350 [ 10.760366][ T230] notifier_call_chain+0xae/0x300 [ 10.760372][ T230] __dev_notify_flags+0x23c/0x450 [ 10.760376][ T230] ? netif_change_name+0x8c0/0x8c0 [ 10.760378][ T230] ? __dev_change_flags+0x288/0x6d0 [ 10.760381][ T230] ? netif_set_allmulti+0x2c0/0x2c0 [ 10.760384][ T230] ? __kernel_text_address+0x12/0x30 [ 10.760386][ T230] ? write_profile+0xf0/0xf0 [ 10.760391][ T230] netif_change_flags+0xfe/0x190 [ 10.760395][ T230] do_setlink.isra.0+0x1d25/0x2a60 [ 10.760398][ T230] ? stack_trace_save+0x93/0xc0 [ 10.760401][ T230] ? rtnl_link_get_size+0x350/0x350 [ 10.760402][ T230] ? rcu_read_lock_any_held+0x66/0x90 [ 10.760404][ T230] ? stack_depot_save_flags+0x38e/0x790 [ 10.760408][ T230] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.760410][ T230] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.760412][ T230] ? validate_chain+0x38b/0xc20 [ 10.760417][ T230] ? kasan_save_stack+0x3d/0x50 [ 10.760419][ T230] ? kasan_save_stack+0x2f/0x50 [ 10.760420][ T230] ? kasan_save_track+0x14/0x30 [ 10.760422][ T230] ? __lock_acquire+0x518/0xc20 [ 10.760424][ T230] ? netlink_seq_next+0x1e/0x60 [ 10.760427][ T230] ? ___sys_sendmsg+0xc0/0x1d0 [ 10.760432][ T230] ? lock_acquire.part.0+0xd4/0x280 [ 10.760434][ T230] ? rtnl_newlink+0x9a8/0x11b0 [ 10.760437][ T230] ? rcu_is_watching+0x16/0xd0 [ 10.760439][ T230] ? lock_acquire+0x13c/0x160 [ 10.760440][ T230] ? rcu_is_watching+0x16/0xd0 [ 10.760442][ T230] ? rcu_is_watching+0x16/0xd0 [ 10.760444][ T230] ? trace_contention_end+0xb3/0x180 [ 10.760446][ T230] ? __mutex_lock+0x1db/0x1ea0 [ 10.760448][ T230] ? __mutex_lock+0x9a3/0x1ea0 [ 10.760450][ T230] ? rtnl_newlink+0x9a8/0x11b0 [ 10.760453][ T230] ? ww_mutex_lock+0x160/0x160 [ 10.760458][ T230] ? __rtnl_newlink+0x3fa/0xa50 [ 10.760464][ T230] rtnl_newlink+0x9f1/0x11b0 [ 10.760469][ T230] ? rtnl_bridge_getlink+0x850/0x850 [ 10.760472][ T230] ? __lock_acquire+0x518/0xc20 [ 10.760476][ T230] ? lock_acquire.part.0+0xd4/0x280 [ 10.760478][ T230] ? find_held_lock+0x2b/0x80 [ 10.760481][ T230] ? rtnl_bridge_getlink+0x850/0x850 [ 10.760483][ T230] ? __lock_release.isra.0+0x69/0x1a0 [ 10.760487][ T230] ? rtnl_bridge_getlink+0x850/0x850 [ 10.760489][ T230] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.760493][ T230] ? rtnl_link_fill+0x900/0x900 [ 10.760494][ T230] ? __lock_acquire+0x518/0xc20 [ 10.760499][ T230] ? lock_acquire.part.0+0xd4/0x280 [ 10.760501][ T230] ? find_held_lock+0x2b/0x80 [ 10.760505][ T230] netlink_rcv_skb+0x14e/0x3a0 [ 10.760506][ T230] ? rtnl_link_fill+0x900/0x900 [ 10.760510][ T230] ? netlink_ack+0xcd0/0xcd0 [ 10.760516][ T230] ? netlink_deliver_tap+0xc5/0x330 [ 10.760517][ T230] ? netlink_deliver_tap+0x13c/0x330 [ 10.760521][ T230] netlink_unicast+0x486/0x750 [ 10.760525][ T230] ? netlink_attachskb+0x810/0x810 [ 10.760528][ T230] ? __lock_acquire+0x518/0xc20 [ 10.760532][ T230] netlink_sendmsg+0x735/0xc60 [ 10.760536][ T230] ? netlink_unicast+0x750/0x750 [ 10.760540][ T230] ? __might_fault+0x97/0x140 [ 10.760545][ T230] ____sys_sendmsg+0x415/0x880 [ 10.760547][ T230] ? copy_msghdr_from_user+0x279/0x420 [ 10.760549][ T230] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 10.760551][ T230] ? move_addr_to_kernel+0x40/0x40 [ 10.760558][ T230] ___sys_sendmsg+0x14e/0x1d0 [ 10.760560][ T230] ? copy_msghdr_from_user+0x420/0x420 [ 10.760575][ T230] __sys_sendmsg+0x12c/0x1d0 [ 10.760578][ T230] ? __sys_sendmsg_sock+0x20/0x20 [ 10.760584][ T230] ? rcu_is_watching+0x16/0xd0 [ 10.760587][ T230] do_syscall_64+0xff/0x530 [ 10.760589][ T230] ? exc_page_fault+0xee/0x100 [ 10.760592][ T230] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.760594][ T230] RIP: 0033:0x7f45c602954e [ 10.760597][ T230] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 10.760598][ T230] RSP: 002b:00007ffe8ad959b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.760601][ T230] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f45c602954e [ 10.760602][ T230] RDX: 0000000000000000 RSI: 00007ffe8ad95a60 RDI: 0000000000000005 [ 10.760603][ T230] RBP: 00007ffe8ad959c0 R08: 0000000000000000 R09: 0000000000000000 [ 10.760603][ T230] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919e10 [ 10.760608][ T230] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe8ad96120 [ 10.760614][ T230] [ 10.806115][ T230] ip (230) used greatest stack depth: 23016 bytes left [ 10.827719][ T72] bond0: (slave eth0): link status definitely down, disabling slave [ 10.828109][ T72] bond0: (slave eth1): making interface the new active one [ 12.862919][ T39] br0: port 1(eth0) entered blocking state [ 12.862927][ T39] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.862929][ T39] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 39, name: kworker/u20:0 [ 12.862930][ T39] preempt_count: 202, expected: 0 [ 12.862931][ T39] RCU nest depth: 0, expected: 0 [ 12.862932][ T39] locks held by kworker/u20:0/39: 8, last CPU#3: [ 12.862933][ T39] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 12.862943][ T39] #1: ffa00000002bfd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 12.862946][ T39] #2: ffffffff9bd22700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 12.862951][ T39] #3: ff1100000d71ae58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 12.862956][ T39] #4: ffffffff9b599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.862960][ T39] #5: ffffffff9b599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.862964][ T39] #6: ffffffff9b489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.862966][ T39] #7: ffffffff9b489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 12.862969][ T39] irq event stamp: 60705 [ 12.862970][ T39] hardirqs last enabled at (60704): [] __down_trylock_console_sem+0x86/0xa0 [ 12.862973][ T39] hardirqs last disabled at (60705): [] console_emit_next_record+0x3f8/0x4f0 [ 12.862975][ T39] softirqs last enabled at (60666): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 12.862978][ T39] softirqs last disabled at (60700): [] br_port_carrier_check+0x161/0x430 [ 12.862980][ T39] Preemption disabled at: [ 12.862981][ T39] [<0000000000000000>] 0x0 [ 12.862987][ T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.862990][ T39] Tainted: [W]=WARN [ 12.862991][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.862992][ T39] Workqueue: events_unbound linkwatch_event [ 12.862996][ T39] Call Trace: [ 12.862997][ T39] [ 12.862999][ T39] dump_stack_lvl+0x6f/0xa0 [ 12.863004][ T39] __might_resched.cold+0x1fe/0x2c1 [ 12.863008][ T39] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.863012][ T39] ? __kmalloc_noprof+0xdb/0x760 [ 12.863017][ T39] __kmalloc_noprof+0x443/0x760 [ 12.863019][ T39] ? alloc_buf.isra.0+0x4b/0x260 [ 12.863026][ T39] ? do_raw_spin_unlock+0x59/0x250 [ 12.863027][ T39] alloc_buf.isra.0+0x4b/0x260 [ 12.863030][ T39] put_chars+0x1e1/0x2f0 [ 12.863034][ T39] ? __send_to_port+0x420/0x420 [ 12.863037][ T39] ? validate_chain+0x38b/0xc20 [ 12.863043][ T39] hvc_console_print+0x292/0x780 [ 12.863050][ T39] ? hvc_write+0x3a0/0x3a0 [ 12.863053][ T39] ? rcu_is_watching+0x16/0xd0 [ 12.863056][ T39] ? lock_acquire+0x13c/0x160 [ 12.863061][ T39] console_emit_next_record+0x252/0x4f0 [ 12.863064][ T39] ? devkmsg_read+0x4e0/0x4e0 [ 12.863068][ T39] ? rcu_is_watching+0x16/0xd0 [ 12.863070][ T39] ? lock_acquire+0x13c/0x160 [ 12.863074][ T39] console_flush_one_record+0x46f/0x710 [ 12.863078][ T39] ? console_emit_next_record+0x4f0/0x4f0 [ 12.863079][ T39] ? __lock_acquire+0x518/0xc20 [ 12.863085][ T39] console_unlock+0xee/0x1f0 [ 12.863087][ T39] ? console_flush_one_record+0x710/0x710 [ 12.863088][ T39] ? rcu_is_watching+0x16/0xd0 [ 12.863090][ T39] ? lock_acquire+0x60/0x160 [ 12.863094][ T39] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.863096][ T39] ? vprintk_emit+0x320/0x3e0 [ 12.863099][ T39] vprintk_emit+0x37c/0x3e0 [ 12.863102][ T39] ? wake_up_klogd_work_func+0x90/0x90 [ 12.863104][ T39] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.863107][ T39] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.863112][ T39] _printk+0xc7/0x100 [ 12.863115][ T39] ? snapshot_read.cold+0x21/0x21 [ 12.863120][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 12.863124][ T39] br_set_state+0x22f/0x410 [ 12.863128][ T39] br_init_port+0xc4/0x200 [ 12.863131][ T39] br_stp_enable_port+0x12/0x50 [ 12.863133][ T39] br_port_carrier_check+0x220/0x430 [ 12.863136][ T39] br_device_event+0x538/0x930 [ 12.863139][ T39] ? packet_sendmsg_spkt+0x1350/0x1350 [ 12.863141][ T39] ? nlmsg_notify+0x62/0x250 [ 12.863148][ T39] notifier_call_chain+0xae/0x300 [ 12.863154][ T39] netif_state_change+0x139/0x3d0 [ 12.863158][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 12.863162][ T39] ? linkwatch_do_dev+0xae/0xd0 [ 12.863165][ T39] __linkwatch_run_queue+0x350/0x850 [ 12.863168][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 12.863171][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 12.863175][ T39] linkwatch_event+0x7f/0xb0 [ 12.863178][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 12.863182][ T39] process_one_work+0xe3e/0x1560 [ 12.863188][ T39] ? __queue_delayed_work+0x470/0x470 [ 12.863191][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 12.863198][ T39] worker_thread+0x4f1/0xd60 [ 12.863205][ T39] ? rescuer_thread+0x1340/0x1340 [ 12.863206][ T39] kthread+0x367/0x460 [ 12.863209][ T39] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.863212][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.863215][ T39] ret_from_fork+0x474/0x6b0 [ 12.863220][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.863223][ T39] ? __switch_to+0x5a3/0xe00 [ 12.863227][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.863230][ T39] ret_from_fork_asm+0x11/0x20 [ 12.863238][ T39] [ 12.883043][ T39] br0: port 1(eth0) entered forwarding state [ 12.908525][ T72] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 12.937935][ T233] br0: port 2(eth1) entered disabled state [ 13.011599][ T72] bond0: (slave eth1): link status definitely down, disabling slave [ 13.011904][ T72] bond0: (slave eth0): making interface the new active one [ 14.225634][ T238] bond0 (unregistering): (slave eth0): Releasing backup interface [ 14.225649][ T238] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.225650][ T238] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 238, name: ip [ 14.225652][ T238] preempt_count: 1, expected: 0 [ 14.225653][ T238] RCU nest depth: 0, expected: 0 [ 14.225654][ T238] locks held by ip/238: 5, last CPU#0: [ 14.225656][ T238] #0: ffffffff9bd22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 14.225667][ T238] #1: ffffffff9b599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.225672][ T238] #2: ffffffff9b599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.225675][ T238] #3: ffffffff9b489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.225678][ T238] #4: ffffffff9b489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.225682][ T238] irq event stamp: 46158 [ 14.225682][ T238] hardirqs last enabled at (46157): [] __down_trylock_console_sem+0x86/0xa0 [ 14.225686][ T238] hardirqs last disabled at (46158): [] console_emit_next_record+0x3f8/0x4f0 [ 14.225687][ T238] softirqs last enabled at (46080): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 14.225691][ T238] softirqs last disabled at (46078): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 14.225694][ T238] Preemption disabled at: [ 14.225694][ T238] [] vprintk_emit+0x31b/0x3e0 [ 14.225699][ T238] CPU: 0 UID: 0 PID: 238 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.225703][ T238] Tainted: [W]=WARN [ 14.225704][ T238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.225705][ T238] Call Trace: [ 14.225707][ T238] [ 14.225709][ T238] dump_stack_lvl+0x6f/0xa0 [ 14.225714][ T238] ? vprintk_emit+0x31b/0x3e0 [ 14.225715][ T238] __might_resched.cold+0x1fe/0x2c1 [ 14.225720][ T238] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.225723][ T238] ? __kmalloc_noprof+0xdb/0x760 [ 14.225729][ T238] __kmalloc_noprof+0x443/0x760 [ 14.225731][ T238] ? alloc_buf.isra.0+0x4b/0x260 [ 14.225737][ T238] ? do_raw_spin_unlock+0x59/0x250 [ 14.225739][ T238] alloc_buf.isra.0+0x4b/0x260 [ 14.225743][ T238] put_chars+0x1e1/0x2f0 [ 14.225746][ T238] ? __send_to_port+0x420/0x420 [ 14.225749][ T238] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.225753][ T238] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.225756][ T238] ? validate_chain+0x38b/0xc20 [ 14.225760][ T238] hvc_console_print+0x292/0x780 [ 14.225764][ T238] ? mark_usage+0x61/0x170 [ 14.225766][ T238] ? __lock_acquire+0x518/0xc20 [ 14.225768][ T238] ? __lock_acquire+0x518/0xc20 [ 14.225772][ T238] ? hvc_write+0x3a0/0x3a0 [ 14.225775][ T238] ? console_emit_next_record+0x202/0x4f0 [ 14.225777][ T238] ? rcu_is_watching+0x16/0xd0 [ 14.225779][ T238] ? lock_acquire+0x13c/0x160 [ 14.225784][ T238] console_emit_next_record+0x252/0x4f0 [ 14.225787][ T238] ? devkmsg_read+0x4e0/0x4e0 [ 14.225791][ T238] ? rcu_is_watching+0x16/0xd0 [ 14.225793][ T238] ? lock_acquire+0x13c/0x160 [ 14.225797][ T238] console_flush_one_record+0x46f/0x710 [ 14.225801][ T238] ? console_emit_next_record+0x4f0/0x4f0 [ 14.225802][ T238] ? __lock_acquire+0x518/0xc20 [ 14.225807][ T238] console_unlock+0xee/0x1f0 [ 14.225810][ T238] ? console_flush_one_record+0x710/0x710 [ 14.225811][ T238] ? rcu_is_watching+0x16/0xd0 [ 14.225813][ T238] ? lock_acquire+0x60/0x160 [ 14.225817][ T238] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.225819][ T238] ? vprintk_emit+0x320/0x3e0 [ 14.225822][ T238] vprintk_emit+0x37c/0x3e0 [ 14.225825][ T238] ? wake_up_klogd_work_func+0x90/0x90 [ 14.225826][ T238] ? packet_sendmsg_spkt+0x1350/0x1350 [ 14.225833][ T238] _printk+0xc7/0x100 [ 14.225836][ T238] ? snapshot_read.cold+0x21/0x21 [ 14.225840][ T238] ? netdev_name+0x43/0x60 [ 14.225843][ T238] ? __netdev_printk+0x17f/0x1d0 [ 14.225846][ T238] netdev_info+0xe2/0x116 [ 14.225849][ T238] ? netdev_notice+0x120/0x120 [ 14.225853][ T238] ? netdev_upper_dev_unlink+0x79/0xa0 [ 14.225856][ T238] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 14.225861][ T238] __bond_release_one.cold+0x80/0xa60 [ 14.225864][ T238] ? find_held_lock+0x1/0x80 [ 14.225870][ T238] ? bond_enslave+0x5100/0x5100 [ 14.225873][ T238] ? __lock_acquire+0xc01/0xc20 [ 14.225875][ T238] ? find_held_lock+0x2b/0x80 [ 14.225878][ T238] ? __lock_release.isra.0+0x69/0x1a0 [ 14.225885][ T238] ? packet_sendmsg_spkt+0x1350/0x1350 [ 14.225889][ T238] bond_uninit+0x119/0x190 [ 14.225891][ T238] ? ip6_route_dev_notify+0x3d/0x380 [ 14.225894][ T238] ? bond_siocdevprivate+0x170/0x170 [ 14.225899][ T238] unregister_netdevice_many_notify+0xee7/0x1b40 [ 14.225904][ T238] ? unregister_netdevice_queued+0x80/0x80 [ 14.225906][ T238] ? mutex_is_locked+0x1c/0x50 [ 14.225908][ T238] ? rtnl_is_locked+0x15/0x20 [ 14.225910][ T238] ? unregister_netdevice_queue+0x6a/0x470 [ 14.225916][ T238] rtnl_dellink+0x4a0/0xae0 [ 14.225918][ T238] ? mark_usage+0x61/0x170 [ 14.225920][ T238] ? __lock_acquire+0x518/0xc20 [ 14.225922][ T238] ? __lock_acquire+0x518/0xc20 [ 14.225925][ T238] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 14.225947][ T238] ? lock_acquire.part.0+0xd4/0x280 [ 14.225949][ T238] ? find_held_lock+0x2b/0x80 [ 14.225952][ T238] ? __lock_release.isra.0+0x69/0x1a0 [ 14.225954][ T238] ? mark_usage+0x61/0x170 [ 14.225956][ T238] ? __lock_acquire+0x518/0xc20 [ 14.225961][ T238] ? lock_acquire.part.0+0xd4/0x280 [ 14.225963][ T238] ? find_held_lock+0x2b/0x80 [ 14.225965][ T238] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 14.225967][ T238] ? __lock_release.isra.0+0x69/0x1a0 [ 14.225971][ T238] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 14.225974][ T238] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.225977][ T238] ? rtnl_link_fill+0x900/0x900 [ 14.225979][ T238] ? __lock_acquire+0x518/0xc20 [ 14.225984][ T238] ? lock_acquire.part.0+0xd4/0x280 [ 14.225986][ T238] ? find_held_lock+0x2b/0x80 [ 14.225989][ T238] netlink_rcv_skb+0x14e/0x3a0 [ 14.225992][ T238] ? rtnl_link_fill+0x900/0x900 [ 14.225996][ T238] ? netlink_ack+0xcd0/0xcd0 [ 14.226002][ T238] ? netlink_deliver_tap+0xc5/0x330 [ 14.226004][ T238] ? netlink_deliver_tap+0x13c/0x330 [ 14.226008][ T238] netlink_unicast+0x486/0x750 [ 14.226012][ T238] ? netlink_attachskb+0x810/0x810 [ 14.226014][ T238] ? __lock_acquire+0x518/0xc20 [ 14.226019][ T238] netlink_sendmsg+0x735/0xc60 [ 14.226023][ T238] ? netlink_unicast+0x750/0x750 [ 14.226027][ T238] ? __might_fault+0x97/0x140 [ 14.226033][ T238] ____sys_sendmsg+0x415/0x880 [ 14.226036][ T238] ? copy_msghdr_from_user+0x279/0x420 [ 14.226038][ T238] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 14.226039][ T238] ? move_addr_to_kernel+0x40/0x40 [ 14.226046][ T238] ___sys_sendmsg+0x14e/0x1d0 [ 14.226049][ T238] ? copy_msghdr_from_user+0x420/0x420 [ 14.226064][ T238] __sys_sendmsg+0x12c/0x1d0 [ 14.226067][ T238] ? __sys_sendmsg_sock+0x20/0x20 [ 14.226073][ T238] ? rcu_is_watching+0x16/0xd0 [ 14.226076][ T238] do_syscall_64+0xff/0x530 [ 14.226079][ T238] ? exc_page_fault+0xee/0x100 [ 14.226082][ T238] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.226084][ T238] RIP: 0033:0x7fb4a84c854e [ 14.226088][ T238] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 14.226090][ T238] RSP: 002b:00007ffc68711190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.226092][ T238] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb4a84c854e [ 14.226093][ T238] RDX: 0000000000000000 RSI: 00007ffc68711240 RDI: 0000000000000005 [ 14.226094][ T238] RBP: 00007ffc687111a0 R08: 0000000000000000 R09: 0000000000000000 [ 14.226095][ T238] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919e13 [ 14.226096][ T238] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc68711900 [ 14.226102][ T238] [ 14.261130][ T238] bond0 (unregistering): (slave eth1): Releasing backup interface [ 14.274782][ T238] bond0 (unregistering): Released all slaves [ 14.286676][ T46] br0: port 1(eth0) entered disabled state [ 14.307637][ T238] ip (238) used greatest stack depth: 22760 bytes left [ 14.608615][ T245] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 14.609082][ T46] br0: port 1(eth0) entered blocking state [ 14.609337][ T46] br0: port 1(eth0) entered forwarding state [ 14.670383][ T246] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 14.671310][ T38] br0: port 2(eth1) entered blocking state [ 14.671609][ T38] br0: port 2(eth1) entered forwarding state [ 14.724607][ T72] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 14.724985][ T72] bond0: (slave eth0): making interface the new active one [ 14.725638][ T72] bond0: active interface up! [ 14.828673][ T72] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 15.895551][ T252] br0: port 1(eth0) entered disabled state [ 15.895561][ T252] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.895563][ T252] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 252, name: ip [ 15.895564][ T252] preempt_count: 202, expected: 0 [ 15.895565][ T252] RCU nest depth: 0, expected: 0 [ 15.895566][ T252] locks held by ip/252: 6, last CPU#2: [ 15.895568][ T252] #0: ffffffff9bd22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 15.895579][ T252] #1: ff1100000d71ae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 15.895585][ T252] #2: ffffffff9b599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.895591][ T252] #3: ffffffff9b599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.895594][ T252] #4: ffffffff9b489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.895597][ T252] #5: ffffffff9b489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 15.895600][ T252] irq event stamp: 45599 [ 15.895601][ T252] hardirqs last enabled at (45598): [] __down_trylock_console_sem+0x86/0xa0 [ 15.895605][ T252] hardirqs last disabled at (45599): [] console_emit_next_record+0x3f8/0x4f0 [ 15.895606][ T252] softirqs last enabled at (45582): [] ipv6_mc_down+0x134/0x2d0 [ 15.895608][ T252] softirqs last disabled at (45594): [] br_device_event+0x1a2/0x930 [ 15.895611][ T252] Preemption disabled at: [ 15.895611][ T252] [<0000000000000000>] 0x0 [ 15.895618][ T252] CPU: 2 UID: 0 PID: 252 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.895622][ T252] Tainted: [W]=WARN [ 15.895622][ T252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.895624][ T252] Call Trace: [ 15.895626][ T252] [ 15.895627][ T252] dump_stack_lvl+0x6f/0xa0 [ 15.895637][ T252] __might_resched.cold+0x1fe/0x2c1 [ 15.895642][ T252] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.895646][ T252] ? __kmalloc_noprof+0xdb/0x760 [ 15.895651][ T252] __kmalloc_noprof+0x443/0x760 [ 15.895654][ T252] ? alloc_buf.isra.0+0x4b/0x260 [ 15.895660][ T252] ? do_raw_spin_unlock+0x59/0x250 [ 15.895662][ T252] alloc_buf.isra.0+0x4b/0x260 [ 15.895666][ T252] put_chars+0x1e1/0x2f0 [ 15.895668][ T252] ? desc_read_finalized_seq+0x41/0x120 [ 15.895671][ T252] ? __send_to_port+0x420/0x420 [ 15.895677][ T252] hvc_console_print+0x292/0x780 [ 15.895684][ T252] ? hvc_write+0x3a0/0x3a0 [ 15.895687][ T252] ? lock_acquire+0x13c/0x160 [ 15.895692][ T252] console_emit_next_record+0x252/0x4f0 [ 15.895695][ T252] ? devkmsg_read+0x4e0/0x4e0 [ 15.895699][ T252] ? rcu_is_watching+0x16/0xd0 [ 15.895703][ T252] ? lock_acquire+0x13c/0x160 [ 15.895707][ T252] console_flush_one_record+0x46f/0x710 [ 15.895710][ T252] ? console_emit_next_record+0x4f0/0x4f0 [ 15.895711][ T252] ? __lock_acquire+0x518/0xc20 [ 15.895717][ T252] console_unlock+0xee/0x1f0 [ 15.895719][ T252] ? console_flush_one_record+0x710/0x710 [ 15.895721][ T252] ? rcu_is_watching+0x16/0xd0 [ 15.895723][ T252] ? lock_acquire+0x60/0x160 [ 15.895726][ T252] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.895728][ T252] ? vprintk_emit+0x320/0x3e0 [ 15.895731][ T252] vprintk_emit+0x37c/0x3e0 [ 15.895734][ T252] ? wake_up_klogd_work_func+0x90/0x90 [ 15.895736][ T252] ? mark_held_locks+0x40/0x70 [ 15.895738][ T252] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.895741][ T252] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.895745][ T252] _printk+0xc7/0x100 [ 15.895748][ T252] ? snapshot_read.cold+0x21/0x21 [ 15.895755][ T252] br_set_state+0x22f/0x410 [ 15.895759][ T252] br_stp_disable_port+0x11f/0x390 [ 15.895763][ T252] br_device_event+0x783/0x930 [ 15.895765][ T252] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 15.895769][ T252] ? packet_sendmsg_spkt+0x1350/0x1350 [ 15.895775][ T252] notifier_call_chain+0xae/0x300 [ 15.895781][ T252] __dev_notify_flags+0x23c/0x450 [ 15.895785][ T252] ? netif_change_name+0x8c0/0x8c0 [ 15.895788][ T252] ? __dev_change_flags+0x288/0x6d0 [ 15.895790][ T252] ? netif_set_allmulti+0x2c0/0x2c0 [ 15.895793][ T252] ? __kernel_text_address+0x12/0x30 [ 15.895796][ T252] ? write_profile+0xf0/0xf0 [ 15.895800][ T252] netif_change_flags+0xfe/0x190 [ 15.895804][ T252] do_setlink.isra.0+0x1d25/0x2a60 [ 15.895808][ T252] ? stack_trace_save+0x93/0xc0 [ 15.895810][ T252] ? rtnl_link_get_size+0x350/0x350 [ 15.895812][ T252] ? rcu_read_lock_any_held+0x66/0x90 [ 15.895814][ T252] ? stack_depot_save_flags+0x38e/0x790 [ 15.895817][ T252] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.895819][ T252] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.895821][ T252] ? validate_chain+0x38b/0xc20 [ 15.895824][ T252] ? kasan_save_stack+0x3d/0x50 [ 15.895826][ T252] ? kasan_save_stack+0x2f/0x50 [ 15.895827][ T252] ? kasan_save_track+0x14/0x30 [ 15.895829][ T252] ? __lock_acquire+0x518/0xc20 [ 15.895831][ T252] ? netlink_seq_next+0x1e/0x60 [ 15.895834][ T252] ? ___sys_sendmsg+0xc0/0x1d0 [ 15.895839][ T252] ? lock_acquire.part.0+0xd4/0x280 [ 15.895841][ T252] ? rtnl_newlink+0x9a8/0x11b0 [ 15.895844][ T252] ? rcu_is_watching+0x16/0xd0 [ 15.895846][ T252] ? lock_acquire+0x13c/0x160 [ 15.895848][ T252] ? rcu_is_watching+0x16/0xd0 [ 15.895849][ T252] ? rcu_is_watching+0x16/0xd0 [ 15.895851][ T252] ? trace_contention_end+0xb3/0x180 [ 15.895854][ T252] ? __mutex_lock+0x1db/0x1ea0 [ 15.895855][ T252] ? __mutex_lock+0x9a3/0x1ea0 [ 15.895857][ T252] ? rtnl_newlink+0x9a8/0x11b0 [ 15.895861][ T252] ? ww_mutex_lock+0x160/0x160 [ 15.895866][ T252] ? __rtnl_newlink+0x3fa/0xa50 [ 15.895872][ T252] rtnl_newlink+0x9f1/0x11b0 [ 15.895877][ T252] ? rtnl_bridge_getlink+0x850/0x850 [ 15.895880][ T252] ? __lock_acquire+0x518/0xc20 [ 15.895884][ T252] ? lock_acquire.part.0+0xd4/0x280 [ 15.895886][ T252] ? find_held_lock+0x2b/0x80 [ 15.895889][ T252] ? rtnl_bridge_getlink+0x850/0x850 [ 15.895891][ T252] ? __lock_release.isra.0+0x69/0x1a0 [ 15.895895][ T252] ? rtnl_bridge_getlink+0x850/0x850 [ 15.895897][ T252] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.895901][ T252] ? rtnl_link_fill+0x900/0x900 [ 15.895902][ T252] ? __lock_acquire+0x518/0xc20 [ 15.895907][ T252] ? lock_acquire.part.0+0xd4/0x280 [ 15.895909][ T252] ? find_held_lock+0x2b/0x80 [ 15.895912][ T252] netlink_rcv_skb+0x14e/0x3a0 [ 15.895914][ T252] ? rtnl_link_fill+0x900/0x900 [ 15.895918][ T252] ? netlink_ack+0xcd0/0xcd0 [ 15.895924][ T252] ? netlink_deliver_tap+0xc5/0x330 [ 15.895925][ T252] ? netlink_deliver_tap+0x13c/0x330 [ 15.895929][ T252] netlink_unicast+0x486/0x750 [ 15.895933][ T252] ? netlink_attachskb+0x810/0x810 [ 15.895936][ T252] ? __lock_acquire+0x518/0xc20 [ 15.895940][ T252] netlink_sendmsg+0x735/0xc60 [ 15.895944][ T252] ? netlink_unicast+0x750/0x750 [ 15.895948][ T252] ? __might_fault+0x97/0x140 [ 15.895953][ T252] ____sys_sendmsg+0x415/0x880 [ 15.895955][ T252] ? copy_msghdr_from_user+0x279/0x420 [ 15.895957][ T252] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 15.895959][ T252] ? move_addr_to_kernel+0x40/0x40 [ 15.895966][ T252] ___sys_sendmsg+0x14e/0x1d0 [ 15.895968][ T252] ? copy_msghdr_from_user+0x420/0x420 [ 15.895983][ T252] __sys_sendmsg+0x12c/0x1d0 [ 15.895986][ T252] ? __sys_sendmsg_sock+0x20/0x20 [ 15.895992][ T252] ? rcu_is_watching+0x16/0xd0 [ 15.895995][ T252] do_syscall_64+0xff/0x530 [ 15.895997][ T252] ? exc_page_fault+0xee/0x100 [ 15.896000][ T252] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.896002][ T252] RIP: 0033:0x7fcbc593f54e [ 15.896005][ T252] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 15.896006][ T252] RSP: 002b:00007ffebe845f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.896009][ T252] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcbc593f54e [ 15.896010][ T252] RDX: 0000000000000000 RSI: 00007ffebe846030 RDI: 0000000000000005 [ 15.896011][ T252] RBP: 00007ffebe845f90 R08: 0000000000000000 R09: 0000000000000000 [ 15.896012][ T252] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919e15 [ 15.896013][ T252] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffebe8466f0 [ 15.896019][ T252] [ 15.972616][ T72] bond0: (slave eth0): link status definitely down, disabling slave [ 15.972921][ T72] bond0: (slave eth1): making interface the new active one [ 18.013730][ T39] br0: port 1(eth0) entered blocking state [ 18.013750][ T39] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.013752][ T39] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 39, name: kworker/u20:0 [ 18.013754][ T39] preempt_count: 202, expected: 0 [ 18.013755][ T39] RCU nest depth: 0, expected: 0 [ 18.013756][ T39] locks held by kworker/u20:0/39: 8, last CPU#3: [ 18.013758][ T39] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 18.013770][ T39] #1: ffa00000002bfd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 18.013774][ T39] #2: ffffffff9bd22700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 18.013780][ T39] #3: ff1100000d71ae58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 18.013786][ T39] #4: ffffffff9b599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.013790][ T39] #5: ffffffff9b599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.013793][ T39] #6: ffffffff9b489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.013796][ T39] #7: ffffffff9b489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 18.013800][ T39] irq event stamp: 88837 [ 18.013801][ T39] hardirqs last enabled at (88836): [] __down_trylock_console_sem+0x86/0xa0 [ 18.013804][ T39] hardirqs last disabled at (88837): [] console_emit_next_record+0x3f8/0x4f0 [ 18.013806][ T39] softirqs last enabled at (88798): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 18.013809][ T39] softirqs last disabled at (88832): [] br_port_carrier_check+0x161/0x430 [ 18.013812][ T39] Preemption disabled at: [ 18.013812][ T39] [<0000000000000000>] 0x0 [ 18.013819][ T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.013823][ T39] Tainted: [W]=WARN [ 18.013824][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.013825][ T39] Workqueue: events_unbound linkwatch_event [ 18.013829][ T39] Call Trace: [ 18.013831][ T39] [ 18.013832][ T39] dump_stack_lvl+0x6f/0xa0 [ 18.013837][ T39] __might_resched.cold+0x1fe/0x2c1 [ 18.013842][ T39] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.013845][ T39] ? __kmalloc_noprof+0xdb/0x760 [ 18.013851][ T39] __kmalloc_noprof+0x443/0x760 [ 18.013853][ T39] ? alloc_buf.isra.0+0x4b/0x260 [ 18.013859][ T39] ? do_raw_spin_unlock+0x59/0x250 [ 18.013861][ T39] alloc_buf.isra.0+0x4b/0x260 [ 18.013865][ T39] put_chars+0x1e1/0x2f0 [ 18.013868][ T39] ? __send_to_port+0x420/0x420 [ 18.013872][ T39] ? validate_chain+0x38b/0xc20 [ 18.013877][ T39] hvc_console_print+0x292/0x780 [ 18.013885][ T39] ? hvc_write+0x3a0/0x3a0 [ 18.013888][ T39] ? rcu_is_watching+0x16/0xd0 [ 18.013891][ T39] ? lock_acquire+0x13c/0x160 [ 18.013895][ T39] console_emit_next_record+0x252/0x4f0 [ 18.013899][ T39] ? devkmsg_read+0x4e0/0x4e0 [ 18.013903][ T39] ? rcu_is_watching+0x16/0xd0 [ 18.013905][ T39] ? lock_acquire+0x13c/0x160 [ 18.013909][ T39] console_flush_one_record+0x46f/0x710 [ 18.013913][ T39] ? console_emit_next_record+0x4f0/0x4f0 [ 18.013914][ T39] ? __lock_acquire+0x518/0xc20 [ 18.013920][ T39] console_unlock+0xee/0x1f0 [ 18.013922][ T39] ? console_flush_one_record+0x710/0x710 [ 18.013923][ T39] ? rcu_is_watching+0x16/0xd0 [ 18.013925][ T39] ? lock_acquire+0x60/0x160 [ 18.013929][ T39] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.013931][ T39] ? vprintk_emit+0x320/0x3e0 [ 18.013934][ T39] vprintk_emit+0x37c/0x3e0 [ 18.013937][ T39] ? wake_up_klogd_work_func+0x90/0x90 [ 18.013940][ T39] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.013942][ T39] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.013947][ T39] _printk+0xc7/0x100 [ 18.013950][ T39] ? snapshot_read.cold+0x21/0x21 [ 18.013955][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 18.013959][ T39] br_set_state+0x22f/0x410 [ 18.013963][ T39] br_init_port+0xc4/0x200 [ 18.013966][ T39] br_stp_enable_port+0x12/0x50 [ 18.013968][ T39] br_port_carrier_check+0x220/0x430 [ 18.013972][ T39] br_device_event+0x538/0x930 [ 18.013975][ T39] ? packet_sendmsg_spkt+0x1350/0x1350 [ 18.013977][ T39] ? nlmsg_notify+0x62/0x250 [ 18.013984][ T39] notifier_call_chain+0xae/0x300 [ 18.013990][ T39] netif_state_change+0x139/0x3d0 [ 18.013994][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 18.013999][ T39] ? linkwatch_do_dev+0xae/0xd0 [ 18.014001][ T39] __linkwatch_run_queue+0x350/0x850 [ 18.014005][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 18.014007][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 18.014012][ T39] linkwatch_event+0x7f/0xb0 [ 18.014015][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 18.014018][ T39] process_one_work+0xe3e/0x1560 [ 18.014024][ T39] ? __queue_delayed_work+0x470/0x470 [ 18.014027][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 18.014034][ T39] worker_thread+0x4f1/0xd60 [ 18.014041][ T39] ? rescuer_thread+0x1340/0x1340 [ 18.014042][ T39] kthread+0x367/0x460 [ 18.014045][ T39] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 18.014048][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 18.014051][ T39] ret_from_fork+0x474/0x6b0 [ 18.014056][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.014059][ T39] ? __switch_to+0x5a3/0xe00 [ 18.014062][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 18.014065][ T39] ret_from_fork_asm+0x11/0x20 [ 18.014074][ T39] [ 18.034045][ T39] br0: port 1(eth0) entered forwarding state [ 18.051472][ T72] bond0: (slave eth0): link status up, enabling it in 200 ms [ 18.079840][ T255] br0: port 2(eth1) entered disabled state [ 18.155656][ T72] bond0: (slave eth1): link status definitely down, disabling slave [ 18.155968][ T72] bond0: (slave eth0): making interface the new active one 200 ms earlier [ 19.340327][ T260] bond0 (unregistering): (slave eth0): Releasing backup interface [ 19.340337][ T260] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.340339][ T260] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 260, name: ip [ 19.340341][ T260] preempt_count: 1, expected: 0 [ 19.340342][ T260] RCU nest depth: 0, expected: 0 [ 19.340343][ T260] locks held by ip/260: 5, last CPU#3: [ 19.340344][ T260] #0: ffffffff9bd22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 19.340356][ T260] #1: ffffffff9b599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.340362][ T260] #2: ffffffff9b599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.340365][ T260] #3: ffffffff9b489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.340368][ T260] #4: ffffffff9b489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 19.340372][ T260] irq event stamp: 47720 [ 19.340373][ T260] hardirqs last enabled at (47719): [] __down_trylock_console_sem+0x86/0xa0 [ 19.340377][ T260] hardirqs last disabled at (47720): [] console_emit_next_record+0x3f8/0x4f0 [ 19.340378][ T260] softirqs last enabled at (47662): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 19.340382][ T260] softirqs last disabled at (47660): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 19.340384][ T260] Preemption disabled at: [ 19.340385][ T260] [] vprintk_emit+0x31b/0x3e0 [ 19.340390][ T260] CPU: 3 UID: 0 PID: 260 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.340394][ T260] Tainted: [W]=WARN [ 19.340394][ T260] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.340396][ T260] Call Trace: [ 19.340398][ T260] [ 19.340399][ T260] dump_stack_lvl+0x6f/0xa0 [ 19.340404][ T260] ? vprintk_emit+0x31b/0x3e0 [ 19.340406][ T260] __might_resched.cold+0x1fe/0x2c1 [ 19.340410][ T260] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.340416][ T260] ? __kmalloc_noprof+0xdb/0x760 [ 19.340421][ T260] __kmalloc_noprof+0x443/0x760 [ 19.340424][ T260] ? alloc_buf.isra.0+0x4b/0x260 [ 19.340429][ T260] ? do_raw_spin_unlock+0x59/0x250 [ 19.340431][ T260] alloc_buf.isra.0+0x4b/0x260 [ 19.340435][ T260] put_chars+0x1e1/0x2f0 [ 19.340438][ T260] ? __send_to_port+0x420/0x420 [ 19.340441][ T260] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.340445][ T260] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.340448][ T260] ? validate_chain+0x38b/0xc20 [ 19.340452][ T260] hvc_console_print+0x292/0x780 [ 19.340456][ T260] ? mark_usage+0x61/0x170 [ 19.340458][ T260] ? __lock_acquire+0x518/0xc20 [ 19.340459][ T260] ? __lock_acquire+0x518/0xc20 [ 19.340463][ T260] ? hvc_write+0x3a0/0x3a0 [ 19.340466][ T260] ? console_emit_next_record+0x202/0x4f0 [ 19.340469][ T260] ? rcu_is_watching+0x16/0xd0 [ 19.340471][ T260] ? lock_acquire+0x13c/0x160 [ 19.340475][ T260] console_emit_next_record+0x252/0x4f0 [ 19.340478][ T260] ? devkmsg_read+0x4e0/0x4e0 [ 19.340482][ T260] ? rcu_is_watching+0x16/0xd0 [ 19.340484][ T260] ? lock_acquire+0x13c/0x160 [ 19.340488][ T260] console_flush_one_record+0x46f/0x710 [ 19.340491][ T260] ? console_emit_next_record+0x4f0/0x4f0 [ 19.340492][ T260] ? __lock_acquire+0x518/0xc20 [ 19.340498][ T260] console_unlock+0xee/0x1f0 [ 19.340500][ T260] ? console_flush_one_record+0x710/0x710 [ 19.340501][ T260] ? rcu_is_watching+0x16/0xd0 [ 19.340503][ T260] ? lock_acquire+0x60/0x160 [ 19.340507][ T260] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.340509][ T260] ? vprintk_emit+0x320/0x3e0 [ 19.340511][ T260] vprintk_emit+0x37c/0x3e0 [ 19.340515][ T260] ? wake_up_klogd_work_func+0x90/0x90 [ 19.340516][ T260] ? packet_sendmsg_spkt+0x1350/0x1350 [ 19.340522][ T260] _printk+0xc7/0x100 [ 19.340526][ T260] ? snapshot_read.cold+0x21/0x21 [ 19.340530][ T260] ? netdev_name+0x43/0x60 [ 19.340533][ T260] ? __netdev_printk+0x17f/0x1d0 [ 19.340536][ T260] netdev_info+0xe2/0x116 [ 19.340539][ T260] ? netdev_notice+0x120/0x120 [ 19.340543][ T260] ? netdev_upper_dev_unlink+0x79/0xa0 [ 19.340546][ T260] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 19.340550][ T260] __bond_release_one.cold+0x80/0xa60 [ 19.340554][ T260] ? find_held_lock+0x1/0x80 [ 19.340559][ T260] ? bond_enslave+0x5100/0x5100 [ 19.340562][ T260] ? __lock_acquire+0xc01/0xc20 [ 19.340564][ T260] ? find_held_lock+0x2b/0x80 [ 19.340567][ T260] ? __lock_release.isra.0+0x69/0x1a0 [ 19.340574][ T260] ? packet_sendmsg_spkt+0x1350/0x1350 [ 19.340578][ T260] bond_uninit+0x119/0x190 [ 19.340579][ T260] ? ip6_route_dev_notify+0x3d/0x380 [ 19.340582][ T260] ? bond_siocdevprivate+0x170/0x170 [ 19.340587][ T260] unregister_netdevice_many_notify+0xee7/0x1b40 [ 19.340593][ T260] ? unregister_netdevice_queued+0x80/0x80 [ 19.340594][ T260] ? mutex_is_locked+0x1c/0x50 [ 19.340596][ T260] ? rtnl_is_locked+0x15/0x20 [ 19.340598][ T260] ? unregister_netdevice_queue+0x6a/0x470 [ 19.340605][ T260] rtnl_dellink+0x4a0/0xae0 [ 19.340607][ T260] ? mark_usage+0x61/0x170 [ 19.340609][ T260] ? __lock_acquire+0x518/0xc20 [ 19.340611][ T260] ? __lock_acquire+0x518/0xc20 [ 19.340613][ T260] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 19.340634][ T260] ? lock_acquire.part.0+0xd4/0x280 [ 19.340636][ T260] ? find_held_lock+0x2b/0x80 [ 19.340639][ T260] ? __lock_release.isra.0+0x69/0x1a0 [ 19.340641][ T260] ? mark_usage+0x61/0x170 [ 19.340643][ T260] ? __lock_acquire+0x518/0xc20 [ 19.340647][ T260] ? lock_acquire.part.0+0xd4/0x280 [ 19.340649][ T260] ? find_held_lock+0x2b/0x80 [ 19.340651][ T260] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 19.340658][ T260] ? __lock_release.isra.0+0x69/0x1a0 [ 19.340662][ T260] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 19.340665][ T260] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.340668][ T260] ? rtnl_link_fill+0x900/0x900 [ 19.340670][ T260] ? __lock_acquire+0x518/0xc20 [ 19.340675][ T260] ? lock_acquire.part.0+0xd4/0x280 [ 19.340677][ T260] ? find_held_lock+0x2b/0x80 [ 19.340680][ T260] netlink_rcv_skb+0x14e/0x3a0 [ 19.340683][ T260] ? rtnl_link_fill+0x900/0x900 [ 19.340687][ T260] ? netlink_ack+0xcd0/0xcd0 [ 19.340693][ T260] ? netlink_deliver_tap+0xc5/0x330 [ 19.340694][ T260] ? netlink_deliver_tap+0x13c/0x330 [ 19.340698][ T260] netlink_unicast+0x486/0x750 [ 19.340702][ T260] ? netlink_attachskb+0x810/0x810 [ 19.340705][ T260] ? __lock_acquire+0x518/0xc20 [ 19.340709][ T260] netlink_sendmsg+0x735/0xc60 [ 19.340712][ T260] ? netlink_unicast+0x750/0x750 [ 19.340716][ T260] ? __might_fault+0x97/0x140 [ 19.340722][ T260] ____sys_sendmsg+0x415/0x880 [ 19.340725][ T260] ? copy_msghdr_from_user+0x279/0x420 [ 19.340727][ T260] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 19.340728][ T260] ? move_addr_to_kernel+0x40/0x40 [ 19.340735][ T260] ___sys_sendmsg+0x14e/0x1d0 [ 19.340738][ T260] ? copy_msghdr_from_user+0x420/0x420 [ 19.340752][ T260] __sys_sendmsg+0x12c/0x1d0 [ 19.340755][ T260] ? __sys_sendmsg_sock+0x20/0x20 [ 19.340761][ T260] ? rcu_is_watching+0x16/0xd0 [ 19.340764][ T260] do_syscall_64+0xff/0x530 [ 19.340766][ T260] ? exc_page_fault+0xee/0x100 [ 19.340769][ T260] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.340772][ T260] RIP: 0033:0x7f1dc3aeb54e [ 19.340776][ T260] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 19.340777][ T260] RSP: 002b:00007ffcab3a4fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.340780][ T260] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f1dc3aeb54e [ 19.340781][ T260] RDX: 0000000000000000 RSI: 00007ffcab3a5070 RDI: 0000000000000005 [ 19.340782][ T260] RBP: 00007ffcab3a4fd0 R08: 0000000000000000 R09: 0000000000000000 [ 19.340783][ T260] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919e18 [ 19.340784][ T260] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcab3a5730 [ 19.340790][ T260] [ 19.378125][ T260] bond0 (unregistering): (slave eth1): Releasing backup interface [ 19.393090][ T260] bond0 (unregistering): Released all slaves [ 19.398575][ T39] br0: port 1(eth0) entered disabled state [ 19.725175][ T267] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 19.725754][ T46] br0: port 1(eth0) entered blocking state [ 19.726014][ T46] br0: port 1(eth0) entered forwarding state [ 19.781284][ T268] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 19.782158][ T46] br0: port 2(eth1) entered blocking state [ 19.782430][ T46] br0: port 2(eth1) entered forwarding state [ 19.837621][ T72] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 19.837999][ T72] bond0: (slave eth0): making interface the new active one [ 19.838650][ T72] bond0: active interface up! [ 20.251532][ T72] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 20.991876][ T274] br0: port 1(eth0) entered disabled state [ 20.991885][ T274] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.991887][ T274] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 274, name: ip [ 20.991888][ T274] preempt_count: 202, expected: 0 [ 20.991889][ T274] RCU nest depth: 0, expected: 0 [ 20.991890][ T274] locks held by ip/274: 6, last CPU#2: [ 20.991892][ T274] #0: ffffffff9bd22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 20.991904][ T274] #1: ff1100000d71ae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 20.991909][ T274] #2: ffffffff9b599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.991915][ T274] #3: ffffffff9b599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.991919][ T274] #4: ffffffff9b489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.991922][ T274] #5: ffffffff9b489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 20.991925][ T274] irq event stamp: 33295 [ 20.991926][ T274] hardirqs last enabled at (33294): [] __down_trylock_console_sem+0x86/0xa0 [ 20.991930][ T274] hardirqs last disabled at (33295): [] console_emit_next_record+0x3f8/0x4f0 [ 20.991931][ T274] softirqs last enabled at (33278): [] ipv6_mc_down+0x134/0x2d0 [ 20.991933][ T274] softirqs last disabled at (33290): [] br_device_event+0x1a2/0x930 [ 20.991936][ T274] Preemption disabled at: [ 20.991936][ T274] [<0000000000000000>] 0x0 [ 20.991943][ T274] CPU: 2 UID: 0 PID: 274 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.991947][ T274] Tainted: [W]=WARN [ 20.991948][ T274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.991949][ T274] Call Trace: [ 20.991951][ T274] [ 20.991953][ T274] dump_stack_lvl+0x6f/0xa0 [ 20.991958][ T274] __might_resched.cold+0x1fe/0x2c1 [ 20.991962][ T274] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.991966][ T274] ? __kmalloc_noprof+0xdb/0x760 [ 20.991972][ T274] __kmalloc_noprof+0x443/0x760 [ 20.991974][ T274] ? alloc_buf.isra.0+0x4b/0x260 [ 20.991980][ T274] ? do_raw_spin_unlock+0x59/0x250 [ 20.991982][ T274] alloc_buf.isra.0+0x4b/0x260 [ 20.991986][ T274] put_chars+0x1e1/0x2f0 [ 20.991988][ T274] ? desc_read_finalized_seq+0x41/0x120 [ 20.991990][ T274] ? __send_to_port+0x420/0x420 [ 20.991997][ T274] hvc_console_print+0x292/0x780 [ 20.992004][ T274] ? hvc_write+0x3a0/0x3a0 [ 20.992007][ T274] ? lock_acquire+0x13c/0x160 [ 20.992012][ T274] console_emit_next_record+0x252/0x4f0 [ 20.992015][ T274] ? devkmsg_read+0x4e0/0x4e0 [ 20.992019][ T274] ? rcu_is_watching+0x16/0xd0 [ 20.992022][ T274] ? lock_acquire+0x13c/0x160 [ 20.992026][ T274] console_flush_one_record+0x46f/0x710 [ 20.992030][ T274] ? console_emit_next_record+0x4f0/0x4f0 [ 20.992031][ T274] ? __lock_acquire+0x518/0xc20 [ 20.992037][ T274] console_unlock+0xee/0x1f0 [ 20.992039][ T274] ? console_flush_one_record+0x710/0x710 [ 20.992040][ T274] ? rcu_is_watching+0x16/0xd0 [ 20.992042][ T274] ? lock_acquire+0x60/0x160 [ 20.992046][ T274] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.992048][ T274] ? vprintk_emit+0x320/0x3e0 [ 20.992051][ T274] vprintk_emit+0x37c/0x3e0 [ 20.992054][ T274] ? wake_up_klogd_work_func+0x90/0x90 [ 20.992055][ T274] ? mark_held_locks+0x40/0x70 [ 20.992058][ T274] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.992060][ T274] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.992065][ T274] _printk+0xc7/0x100 [ 20.992068][ T274] ? snapshot_read.cold+0x21/0x21 [ 20.992075][ T274] br_set_state+0x22f/0x410 [ 20.992079][ T274] br_stp_disable_port+0x11f/0x390 [ 20.992083][ T274] br_device_event+0x783/0x930 [ 20.992085][ T274] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 20.992089][ T274] ? packet_sendmsg_spkt+0x1350/0x1350 [ 20.992094][ T274] notifier_call_chain+0xae/0x300 [ 20.992100][ T274] __dev_notify_flags+0x23c/0x450 [ 20.992104][ T274] ? netif_change_name+0x8c0/0x8c0 [ 20.992107][ T274] ? __dev_change_flags+0x288/0x6d0 [ 20.992109][ T274] ? netif_set_allmulti+0x2c0/0x2c0 [ 20.992112][ T274] ? __kernel_text_address+0x12/0x30 [ 20.992114][ T274] ? write_profile+0xf0/0xf0 [ 20.992119][ T274] netif_change_flags+0xfe/0x190 [ 20.992123][ T274] do_setlink.isra.0+0x1d25/0x2a60 [ 20.992126][ T274] ? stack_trace_save+0x93/0xc0 [ 20.992129][ T274] ? rtnl_link_get_size+0x350/0x350 [ 20.992130][ T274] ? rcu_read_lock_any_held+0x66/0x90 [ 20.992132][ T274] ? stack_depot_save_flags+0x38e/0x790 [ 20.992136][ T274] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.992138][ T274] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.992140][ T274] ? validate_chain+0x38b/0xc20 [ 20.992142][ T274] ? kasan_save_stack+0x3d/0x50 [ 20.992144][ T274] ? kasan_save_stack+0x2f/0x50 [ 20.992146][ T274] ? kasan_save_track+0x14/0x30 [ 20.992148][ T274] ? __lock_acquire+0x518/0xc20 [ 20.992150][ T274] ? netlink_seq_next+0x1e/0x60 [ 20.992153][ T274] ? ___sys_sendmsg+0xc0/0x1d0 [ 20.992158][ T274] ? lock_acquire.part.0+0xd4/0x280 [ 20.992160][ T274] ? rtnl_newlink+0x9a8/0x11b0 [ 20.992163][ T274] ? rcu_is_watching+0x16/0xd0 [ 20.992164][ T274] ? lock_acquire+0x13c/0x160 [ 20.992166][ T274] ? rcu_is_watching+0x16/0xd0 [ 20.992168][ T274] ? rcu_is_watching+0x16/0xd0 [ 20.992169][ T274] ? trace_contention_end+0xb3/0x180 [ 20.992172][ T274] ? __mutex_lock+0x1db/0x1ea0 [ 20.992173][ T274] ? __mutex_lock+0x9a3/0x1ea0 [ 20.992175][ T274] ? rtnl_newlink+0x9a8/0x11b0 [ 20.992179][ T274] ? ww_mutex_lock+0x160/0x160 [ 20.992184][ T274] ? __rtnl_newlink+0x3fa/0xa50 [ 20.992190][ T274] rtnl_newlink+0x9f1/0x11b0 [ 20.992195][ T274] ? rtnl_bridge_getlink+0x850/0x850 [ 20.992198][ T274] ? __lock_acquire+0x518/0xc20 [ 20.992202][ T274] ? lock_acquire.part.0+0xd4/0x280 [ 20.992204][ T274] ? find_held_lock+0x2b/0x80 [ 20.992206][ T274] ? rtnl_bridge_getlink+0x850/0x850 [ 20.992209][ T274] ? __lock_release.isra.0+0x69/0x1a0 [ 20.992212][ T274] ? rtnl_bridge_getlink+0x850/0x850 [ 20.992215][ T274] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.992218][ T274] ? rtnl_link_fill+0x900/0x900 [ 20.992220][ T274] ? __lock_acquire+0x518/0xc20 [ 20.992225][ T274] ? lock_acquire.part.0+0xd4/0x280 [ 20.992227][ T274] ? find_held_lock+0x2b/0x80 [ 20.992231][ T274] netlink_rcv_skb+0x14e/0x3a0 [ 20.992232][ T274] ? rtnl_link_fill+0x900/0x900 [ 20.992236][ T274] ? netlink_ack+0xcd0/0xcd0 [ 20.992242][ T274] ? netlink_deliver_tap+0xc5/0x330 [ 20.992243][ T274] ? netlink_deliver_tap+0x13c/0x330 [ 20.992247][ T274] netlink_unicast+0x486/0x750 [ 20.992251][ T274] ? netlink_attachskb+0x810/0x810 [ 20.992254][ T274] ? __lock_acquire+0x518/0xc20 [ 20.992258][ T274] netlink_sendmsg+0x735/0xc60 [ 20.992262][ T274] ? netlink_unicast+0x750/0x750 [ 20.992265][ T274] ? __might_fault+0x97/0x140 [ 20.992271][ T274] ____sys_sendmsg+0x415/0x880 [ 20.992273][ T274] ? copy_msghdr_from_user+0x279/0x420 [ 20.992275][ T274] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 20.992276][ T274] ? move_addr_to_kernel+0x40/0x40 [ 20.992283][ T274] ___sys_sendmsg+0x14e/0x1d0 [ 20.992286][ T274] ? copy_msghdr_from_user+0x420/0x420 [ 20.992301][ T274] __sys_sendmsg+0x12c/0x1d0 [ 20.992303][ T274] ? __sys_sendmsg_sock+0x20/0x20 [ 20.992309][ T274] ? rcu_is_watching+0x16/0xd0 [ 20.992312][ T274] do_syscall_64+0xff/0x530 [ 20.992314][ T274] ? exc_page_fault+0xee/0x100 [ 20.992317][ T274] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.992320][ T274] RIP: 0033:0x7f57c1fdf54e [ 20.992322][ T274] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 20.992324][ T274] RSP: 002b:00007ffce0ed0760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.992326][ T274] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f57c1fdf54e [ 20.992328][ T274] RDX: 0000000000000000 RSI: 00007ffce0ed0810 RDI: 0000000000000005 [ 20.992328][ T274] RBP: 00007ffce0ed0770 R08: 0000000000000000 R09: 0000000000000000 [ 20.992329][ T274] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919e1a [ 20.992330][ T274] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffce0ed0ed0 [ 20.992336][ T274] [ 21.090264][ T72] bond0: (slave eth0): link status definitely down, disabling slave [ 21.090584][ T72] bond0: (slave eth1): making interface the new active one [ 23.102779][ T38] br0: port 1(eth0) entered blocking state [ 23.102791][ T38] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.102793][ T38] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 38, name: kworker/u19:0 [ 23.102794][ T38] preempt_count: 202, expected: 0 [ 23.102795][ T38] RCU nest depth: 0, expected: 0 [ 23.102796][ T38] locks held by kworker/u19:0/38: 8, last CPU#3: [ 23.102799][ T38] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 23.102810][ T38] #1: ffa00000002afd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 23.102813][ T38] #2: ffffffff9bd22700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 23.102819][ T38] #3: ff1100000d71ae58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 23.102825][ T38] #4: ffffffff9b599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.102829][ T38] #5: ffffffff9b599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.102832][ T38] #6: ffffffff9b489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.102835][ T38] #7: ffffffff9b489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 23.102839][ T38] irq event stamp: 85453 [ 23.102840][ T38] hardirqs last enabled at (85452): [] __down_trylock_console_sem+0x86/0xa0 [ 23.102843][ T38] hardirqs last disabled at (85453): [] console_emit_next_record+0x3f8/0x4f0 [ 23.102845][ T38] softirqs last enabled at (85414): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 23.102848][ T38] softirqs last disabled at (85448): [] br_port_carrier_check+0x161/0x430 [ 23.102851][ T38] Preemption disabled at: [ 23.102851][ T38] [<0000000000000000>] 0x0 [ 23.102858][ T38] CPU: 3 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.102862][ T38] Tainted: [W]=WARN [ 23.102863][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.102864][ T38] Workqueue: events_unbound linkwatch_event [ 23.102868][ T38] Call Trace: [ 23.102870][ T38] [ 23.102871][ T38] dump_stack_lvl+0x6f/0xa0 [ 23.102877][ T38] __might_resched.cold+0x1fe/0x2c1 [ 23.102881][ T38] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.102885][ T38] ? __kmalloc_noprof+0xdb/0x760 [ 23.102890][ T38] __kmalloc_noprof+0x443/0x760 [ 23.102893][ T38] ? alloc_buf.isra.0+0x4b/0x260 [ 23.102899][ T38] ? do_raw_spin_unlock+0x59/0x250 [ 23.102901][ T38] alloc_buf.isra.0+0x4b/0x260 [ 23.102905][ T38] put_chars+0x1e1/0x2f0 [ 23.102908][ T38] ? __send_to_port+0x420/0x420 [ 23.102912][ T38] ? validate_chain+0x38b/0xc20 [ 23.102917][ T38] hvc_console_print+0x292/0x780 [ 23.102924][ T38] ? hvc_write+0x3a0/0x3a0 [ 23.102927][ T38] ? rcu_is_watching+0x16/0xd0 [ 23.102931][ T38] ? lock_acquire+0x13c/0x160 [ 23.102935][ T38] console_emit_next_record+0x252/0x4f0 [ 23.102938][ T38] ? devkmsg_read+0x4e0/0x4e0 [ 23.102942][ T38] ? rcu_is_watching+0x16/0xd0 [ 23.102944][ T38] ? lock_acquire+0x13c/0x160 [ 23.102948][ T38] console_flush_one_record+0x46f/0x710 [ 23.102952][ T38] ? console_emit_next_record+0x4f0/0x4f0 [ 23.102953][ T38] ? __lock_acquire+0x518/0xc20 [ 23.102959][ T38] console_unlock+0xee/0x1f0 [ 23.102961][ T38] ? console_flush_one_record+0x710/0x710 [ 23.102963][ T38] ? rcu_is_watching+0x16/0xd0 [ 23.102965][ T38] ? lock_acquire+0x60/0x160 [ 23.102969][ T38] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.102970][ T38] ? vprintk_emit+0x320/0x3e0 [ 23.102973][ T38] vprintk_emit+0x37c/0x3e0 [ 23.102977][ T38] ? wake_up_klogd_work_func+0x90/0x90 [ 23.102979][ T38] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.102981][ T38] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.102986][ T38] _printk+0xc7/0x100 [ 23.102989][ T38] ? snapshot_read.cold+0x21/0x21 [ 23.102994][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 23.102998][ T38] br_set_state+0x22f/0x410 [ 23.103002][ T38] br_init_port+0xc4/0x200 [ 23.103005][ T38] br_stp_enable_port+0x12/0x50 [ 23.103007][ T38] br_port_carrier_check+0x220/0x430 [ 23.103011][ T38] br_device_event+0x538/0x930 [ 23.103014][ T38] ? packet_sendmsg_spkt+0x1350/0x1350 [ 23.103016][ T38] ? nlmsg_notify+0x62/0x250 [ 23.103022][ T38] notifier_call_chain+0xae/0x300 [ 23.103028][ T38] netif_state_change+0x139/0x3d0 [ 23.103033][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 23.103037][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 23.103040][ T38] __linkwatch_run_queue+0x350/0x850 [ 23.103043][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 23.103046][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 23.103050][ T38] linkwatch_event+0x7f/0xb0 [ 23.103053][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 23.103057][ T38] process_one_work+0xe3e/0x1560 [ 23.103063][ T38] ? __queue_delayed_work+0x470/0x470 [ 23.103065][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 23.103073][ T38] worker_thread+0x4f1/0xd60 [ 23.103079][ T38] ? rescuer_thread+0x1340/0x1340 [ 23.103081][ T38] kthread+0x367/0x460 [ 23.103083][ T38] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 23.103087][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 23.103090][ T38] ret_from_fork+0x474/0x6b0 [ 23.103094][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.103098][ T38] ? __switch_to+0x5a3/0xe00 [ 23.103101][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 23.103104][ T38] ret_from_fork_asm+0x11/0x20 [ 23.103112][ T38] [ 23.123730][ T38] br0: port 1(eth0) entered forwarding state [ 23.171428][ T72] bond0: (slave eth0): link status up, enabling it in 500 ms [ 23.179789][ T277] br0: port 2(eth1) entered disabled state [ 23.275619][ T72] bond0: (slave eth1): link status definitely down, disabling slave [ 23.275927][ T72] bond0: (slave eth0): making interface the new active one 200 ms earlier [ 24.459182][ T282] bond0 (unregistering): (slave eth0): Releasing backup interface [ 24.459191][ T282] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.459193][ T282] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 282, name: ip [ 24.459195][ T282] preempt_count: 1, expected: 0 [ 24.459196][ T282] RCU nest depth: 0, expected: 0 [ 24.459197][ T282] locks held by ip/282: 5, last CPU#3: [ 24.459199][ T282] #0: ffffffff9bd22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 24.459209][ T282] #1: ffffffff9b599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.459215][ T282] #2: ffffffff9b599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.459218][ T282] #3: ffffffff9b489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.459221][ T282] #4: ffffffff9b489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 24.459225][ T282] irq event stamp: 43752 [ 24.459226][ T282] hardirqs last enabled at (43751): [] __down_trylock_console_sem+0x86/0xa0 [ 24.459229][ T282] hardirqs last disabled at (43752): [] console_emit_next_record+0x3f8/0x4f0 [ 24.459231][ T282] softirqs last enabled at (43692): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 24.459234][ T282] softirqs last disabled at (43690): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 24.459236][ T282] Preemption disabled at: [ 24.459237][ T282] [] vprintk_emit+0x31b/0x3e0 [ 24.459242][ T282] CPU: 3 UID: 0 PID: 282 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.459246][ T282] Tainted: [W]=WARN [ 24.459247][ T282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.459248][ T282] Call Trace: [ 24.459250][ T282] [ 24.459251][ T282] dump_stack_lvl+0x6f/0xa0 [ 24.459256][ T282] ? vprintk_emit+0x31b/0x3e0 [ 24.459258][ T282] __might_resched.cold+0x1fe/0x2c1 [ 24.459262][ T282] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.459266][ T282] ? __kmalloc_noprof+0xdb/0x760 [ 24.459271][ T282] __kmalloc_noprof+0x443/0x760 [ 24.459273][ T282] ? alloc_buf.isra.0+0x4b/0x260 [ 24.459279][ T282] ? do_raw_spin_unlock+0x59/0x250 [ 24.459281][ T282] alloc_buf.isra.0+0x4b/0x260 [ 24.459285][ T282] put_chars+0x1e1/0x2f0 [ 24.459288][ T282] ? __send_to_port+0x420/0x420 [ 24.459291][ T282] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.459295][ T282] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.459298][ T282] ? validate_chain+0x38b/0xc20 [ 24.459302][ T282] hvc_console_print+0x292/0x780 [ 24.459306][ T282] ? mark_usage+0x61/0x170 [ 24.459308][ T282] ? __lock_acquire+0x518/0xc20 [ 24.459309][ T282] ? __lock_acquire+0x518/0xc20 [ 24.459313][ T282] ? hvc_write+0x3a0/0x3a0 [ 24.459316][ T282] ? console_emit_next_record+0x202/0x4f0 [ 24.459319][ T282] ? rcu_is_watching+0x16/0xd0 [ 24.459321][ T282] ? lock_acquire+0x13c/0x160 [ 24.459325][ T282] console_emit_next_record+0x252/0x4f0 [ 24.459328][ T282] ? devkmsg_read+0x4e0/0x4e0 [ 24.459332][ T282] ? rcu_is_watching+0x16/0xd0 [ 24.459334][ T282] ? lock_acquire+0x13c/0x160 [ 24.459338][ T282] console_flush_one_record+0x46f/0x710 [ 24.459341][ T282] ? console_emit_next_record+0x4f0/0x4f0 [ 24.459342][ T282] ? __lock_acquire+0x518/0xc20 [ 24.459348][ T282] console_unlock+0xee/0x1f0 [ 24.459350][ T282] ? console_flush_one_record+0x710/0x710 [ 24.459351][ T282] ? rcu_is_watching+0x16/0xd0 [ 24.459353][ T282] ? lock_acquire+0x60/0x160 [ 24.459357][ T282] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.459359][ T282] ? vprintk_emit+0x320/0x3e0 [ 24.459362][ T282] vprintk_emit+0x37c/0x3e0 [ 24.459365][ T282] ? wake_up_klogd_work_func+0x90/0x90 [ 24.459366][ T282] ? packet_sendmsg_spkt+0x1350/0x1350 [ 24.459373][ T282] _printk+0xc7/0x100 [ 24.459376][ T282] ? snapshot_read.cold+0x21/0x21 [ 24.459380][ T282] ? netdev_name+0x43/0x60 [ 24.459383][ T282] ? __netdev_printk+0x17f/0x1d0 [ 24.459386][ T282] netdev_info+0xe2/0x116 [ 24.459388][ T282] ? netdev_notice+0x120/0x120 [ 24.459393][ T282] ? netdev_upper_dev_unlink+0x79/0xa0 [ 24.459396][ T282] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 24.459400][ T282] __bond_release_one.cold+0x80/0xa60 [ 24.459403][ T282] ? find_held_lock+0x1/0x80 [ 24.459408][ T282] ? bond_enslave+0x5100/0x5100 [ 24.459412][ T282] ? __lock_acquire+0xc01/0xc20 [ 24.459415][ T282] ? find_held_lock+0x2b/0x80 [ 24.459418][ T282] ? __lock_release.isra.0+0x69/0x1a0 [ 24.459425][ T282] ? packet_sendmsg_spkt+0x1350/0x1350 [ 24.459429][ T282] bond_uninit+0x119/0x190 [ 24.459431][ T282] ? ip6_route_dev_notify+0x3d/0x380 [ 24.459434][ T282] ? bond_siocdevprivate+0x170/0x170 [ 24.459439][ T282] unregister_netdevice_many_notify+0xee7/0x1b40 [ 24.459444][ T282] ? unregister_netdevice_queued+0x80/0x80 [ 24.459446][ T282] ? mutex_is_locked+0x1c/0x50 [ 24.459448][ T282] ? rtnl_is_locked+0x15/0x20 [ 24.459450][ T282] ? unregister_netdevice_queue+0x6a/0x470 [ 24.459456][ T282] rtnl_dellink+0x4a0/0xae0 [ 24.459458][ T282] ? mark_usage+0x61/0x170 [ 24.459460][ T282] ? __lock_acquire+0x518/0xc20 [ 24.459462][ T282] ? __lock_acquire+0x518/0xc20 [ 24.459464][ T282] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 24.459485][ T282] ? lock_acquire.part.0+0xd4/0x280 [ 24.459487][ T282] ? find_held_lock+0x2b/0x80 [ 24.459490][ T282] ? __lock_release.isra.0+0x69/0x1a0 [ 24.459492][ T282] ? mark_usage+0x61/0x170 [ 24.459494][ T282] ? __lock_acquire+0x518/0xc20 [ 24.459499][ T282] ? lock_acquire.part.0+0xd4/0x280 [ 24.459501][ T282] ? find_held_lock+0x2b/0x80 [ 24.459503][ T282] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 24.459505][ T282] ? __lock_release.isra.0+0x69/0x1a0 [ 24.459509][ T282] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 24.459511][ T282] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.459515][ T282] ? rtnl_link_fill+0x900/0x900 [ 24.459517][ T282] ? __lock_acquire+0x518/0xc20 [ 24.459521][ T282] ? lock_acquire.part.0+0xd4/0x280 [ 24.459523][ T282] ? find_held_lock+0x2b/0x80 [ 24.459527][ T282] netlink_rcv_skb+0x14e/0x3a0 [ 24.459530][ T282] ? rtnl_link_fill+0x900/0x900 [ 24.459533][ T282] ? netlink_ack+0xcd0/0xcd0 [ 24.459539][ T282] ? netlink_deliver_tap+0xc5/0x330 [ 24.459541][ T282] ? netlink_deliver_tap+0x13c/0x330 [ 24.459545][ T282] netlink_unicast+0x486/0x750 [ 24.459548][ T282] ? netlink_attachskb+0x810/0x810 [ 24.459551][ T282] ? __lock_acquire+0x518/0xc20 [ 24.459555][ T282] netlink_sendmsg+0x735/0xc60 [ 24.459559][ T282] ? netlink_unicast+0x750/0x750 [ 24.459563][ T282] ? __might_fault+0x97/0x140 [ 24.459568][ T282] ____sys_sendmsg+0x415/0x880 [ 24.459572][ T282] ? copy_msghdr_from_user+0x279/0x420 [ 24.459574][ T282] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 24.459575][ T282] ? move_addr_to_kernel+0x40/0x40 [ 24.459582][ T282] ___sys_sendmsg+0x14e/0x1d0 [ 24.459584][ T282] ? copy_msghdr_from_user+0x420/0x420 [ 24.459599][ T282] __sys_sendmsg+0x12c/0x1d0 [ 24.459602][ T282] ? __sys_sendmsg_sock+0x20/0x20 [ 24.459608][ T282] ? rcu_is_watching+0x16/0xd0 [ 24.459611][ T282] do_syscall_64+0xff/0x530 [ 24.459613][ T282] ? exc_page_fault+0xee/0x100 [ 24.459616][ T282] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.459618][ T282] RIP: 0033:0x7f6114f5554e [ 24.459622][ T282] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 24.459624][ T282] RSP: 002b:00007ffce7ecae10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.459626][ T282] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6114f5554e [ 24.459627][ T282] RDX: 0000000000000000 RSI: 00007ffce7ecaec0 RDI: 0000000000000005 [ 24.459628][ T282] RBP: 00007ffce7ecae20 R08: 0000000000000000 R09: 0000000000000000 [ 24.459629][ T282] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919e1d [ 24.459630][ T282] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffce7ecb580 [ 24.459636][ T282] [ 24.498115][ T282] bond0 (unregistering): (slave eth1): Releasing backup interface [ 24.507857][ T282] bond0 (unregistering): Released all slaves [ 24.518013][ T39] br0: port 1(eth0) entered disabled state [ 24.855654][ T289] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 24.856146][ T201] br0: port 1(eth0) entered blocking state [ 24.856452][ T201] br0: port 1(eth0) entered forwarding state [ 24.900388][ T290] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 24.901337][ T46] br0: port 2(eth1) entered blocking state [ 24.901640][ T46] br0: port 2(eth1) entered forwarding state [ 24.957603][ T12] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 24.958034][ T12] bond0: (slave eth0): making interface the new active one [ 24.958826][ T12] bond0: active interface up! [ 25.891528][ T12] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 25.891538][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.891540][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 25.891541][ T12] preempt_count: 1, expected: 0 [ 25.891542][ T12] RCU nest depth: 0, expected: 0 [ 25.891543][ T12] locks held by kworker/u16:0/12: 7, last CPU#2: [ 25.891545][ T12] #0: ff1100000d3c7140 ((wq_completion)bond0){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 25.891556][ T12] #1: ffa00000000c7d10 ((work_completion)(&(&bond->mii_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 25.891559][ T12] #2: ffffffff9bd22700 (rtnl_mutex){+.+.}-{4:4}, at: bond_mii_monitor+0x276/0x650 [ 25.891564][ T12] #3: ffffffff9b599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.891568][ T12] #4: ffffffff9b599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.891571][ T12] #5: ffffffff9b489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.891574][ T12] #6: ffffffff9b489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 25.891578][ T12] irq event stamp: 1702 [ 25.891578][ T12] hardirqs last enabled at (1701): [] __down_trylock_console_sem+0x86/0xa0 [ 25.891582][ T12] hardirqs last disabled at (1702): [] console_emit_next_record+0x3f8/0x4f0 [ 25.891583][ T12] softirqs last enabled at (1642): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 25.891587][ T12] softirqs last disabled at (1640): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 25.891590][ T12] Preemption disabled at: [ 25.891590][ T12] [] vprintk_emit+0x31b/0x3e0 [ 25.891595][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.891599][ T12] Tainted: [W]=WARN [ 25.891600][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.891601][ T12] Workqueue: bond0 bond_mii_monitor [ 25.891604][ T12] Call Trace: [ 25.891606][ T12] [ 25.891608][ T12] dump_stack_lvl+0x6f/0xa0 [ 25.891613][ T12] ? vprintk_emit+0x31b/0x3e0 [ 25.891614][ T12] __might_resched.cold+0x1fe/0x2c1 [ 25.891619][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.891622][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 25.891627][ T12] __kmalloc_noprof+0x443/0x760 [ 25.891630][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 25.891636][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 25.891638][ T12] alloc_buf.isra.0+0x4b/0x260 [ 25.891641][ T12] put_chars+0x1e1/0x2f0 [ 25.891644][ T12] ? __send_to_port+0x420/0x420 [ 25.891646][ T12] ? printk_get_next_message+0x2fe/0x7d0 [ 25.891649][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.891653][ T12] ? validate_chain+0x38b/0xc20 [ 25.891657][ T12] hvc_console_print+0x292/0x780 [ 25.891661][ T12] ? __lock_acquire+0x518/0xc20 [ 25.891663][ T12] ? __lock_acquire+0x518/0xc20 [ 25.891668][ T12] ? hvc_write+0x3a0/0x3a0 [ 25.891671][ T12] ? rcu_is_watching+0x16/0xd0 [ 25.891674][ T12] ? lock_acquire+0x13c/0x160 [ 25.891678][ T12] console_emit_next_record+0x252/0x4f0 [ 25.891681][ T12] ? devkmsg_read+0x4e0/0x4e0 [ 25.891685][ T12] ? rcu_is_watching+0x16/0xd0 [ 25.891687][ T12] ? lock_acquire+0x13c/0x160 [ 25.891691][ T12] console_flush_one_record+0x46f/0x710 [ 25.891699][ T12] ? console_emit_next_record+0x4f0/0x4f0 [ 25.891700][ T12] ? __lock_acquire+0x518/0xc20 [ 25.891705][ T12] console_unlock+0xee/0x1f0 [ 25.891708][ T12] ? console_flush_one_record+0x710/0x710 [ 25.891709][ T12] ? rcu_is_watching+0x16/0xd0 [ 25.891711][ T12] ? lock_acquire+0x60/0x160 [ 25.891715][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.891717][ T12] ? vprintk_emit+0x320/0x3e0 [ 25.891720][ T12] vprintk_emit+0x37c/0x3e0 [ 25.891723][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 25.891724][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 25.891727][ T12] ? packet_notifier+0x1bb/0xbd0 [ 25.891732][ T12] _printk+0xc7/0x100 [ 25.891736][ T12] ? snapshot_read.cold+0x21/0x21 [ 25.891740][ T12] ? netdev_name+0x43/0x60 [ 25.891743][ T12] ? __netdev_printk+0x17f/0x1d0 [ 25.891746][ T12] netdev_info+0xe2/0x116 [ 25.891749][ T12] ? netdev_notice+0x120/0x120 [ 25.891752][ T12] ? netdev_offload_xstats_get+0x1d0/0x1d0 [ 25.891760][ T12] bond_miimon_commit.cold+0x2ac/0x54f [ 25.891766][ T12] ? bond_arp_monitor+0x90/0x90 [ 25.891767][ T12] ? find_held_lock+0x2b/0x80 [ 25.891770][ T12] ? wait_for_completion_io+0x331/0x400 [ 25.891773][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 25.891775][ T12] ? __lock_acquire+0x518/0xc20 [ 25.891780][ T12] bond_mii_monitor+0x3d5/0x650 [ 25.891781][ T12] ? process_one_work+0xdfc/0x1560 [ 25.891783][ T12] ? bond_miimon_commit+0x1260/0x1260 [ 25.891785][ T12] ? rcu_is_watching+0x16/0xd0 [ 25.891787][ T12] ? lock_acquire+0x13c/0x160 [ 25.891789][ T12] ? rcu_is_watching+0x16/0xd0 [ 25.891792][ T12] ? process_one_work+0xe16/0x1560 [ 25.891793][ T12] process_one_work+0xe3e/0x1560 [ 25.891799][ T12] ? __queue_delayed_work+0x470/0x470 [ 25.891801][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 25.891809][ T12] worker_thread+0x4f1/0xd60 [ 25.891815][ T12] ? rescuer_thread+0x1340/0x1340 [ 25.891817][ T12] kthread+0x367/0x460 [ 25.891820][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 25.891823][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 25.891826][ T12] ret_from_fork+0x474/0x6b0 [ 25.891830][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 25.891834][ T12] ? __switch_to+0x5a3/0xe00 [ 25.891837][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 25.891840][ T12] ret_from_fork_asm+0x11/0x20 [ 25.891848][ T12] [ 26.144118][ T296] br0: port 1(eth0) entered disabled state [ 26.227610][ T72] bond0: (slave eth0): link status definitely down, disabling slave [ 26.227935][ T72] bond0: (slave eth1): making interface the new active one [ 28.200996][ T39] br0: port 1(eth0) entered blocking state [ 28.201005][ T39] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.201007][ T39] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 39, name: kworker/u20:0 [ 28.201008][ T39] preempt_count: 202, expected: 0 [ 28.201009][ T39] RCU nest depth: 0, expected: 0 [ 28.201010][ T39] locks held by kworker/u20:0/39: 8, last CPU#3: [ 28.201012][ T39] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 28.201022][ T39] #1: ffa00000002bfd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 28.201025][ T39] #2: ffffffff9bd22700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 28.201031][ T39] #3: ff1100000d71ae58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 28.201036][ T39] #4: ffffffff9b599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 28.201040][ T39] #5: ffffffff9b599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 28.201043][ T39] #6: ffffffff9b489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 28.201046][ T39] #7: ffffffff9b489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 28.201049][ T39] irq event stamp: 119549 [ 28.201049][ T39] hardirqs last enabled at (119548): [] __down_trylock_console_sem+0x86/0xa0 [ 28.201053][ T39] hardirqs last disabled at (119549): [] console_emit_next_record+0x3f8/0x4f0 [ 28.201054][ T39] softirqs last enabled at (119510): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 28.201057][ T39] softirqs last disabled at (119544): [] br_port_carrier_check+0x161/0x430 [ 28.201060][ T39] Preemption disabled at: [ 28.201060][ T39] [<0000000000000000>] 0x0 [ 28.201066][ T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.201070][ T39] Tainted: [W]=WARN [ 28.201070][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.201072][ T39] Workqueue: events_unbound linkwatch_event [ 28.201075][ T39] Call Trace: [ 28.201076][ T39] [ 28.201078][ T39] dump_stack_lvl+0x6f/0xa0 [ 28.201083][ T39] __might_resched.cold+0x1fe/0x2c1 [ 28.201087][ T39] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.201091][ T39] ? __kmalloc_noprof+0xdb/0x760 [ 28.201096][ T39] __kmalloc_noprof+0x443/0x760 [ 28.201098][ T39] ? alloc_buf.isra.0+0x4b/0x260 [ 28.201105][ T39] ? do_raw_spin_unlock+0x59/0x250 [ 28.201106][ T39] alloc_buf.isra.0+0x4b/0x260 [ 28.201110][ T39] put_chars+0x1e1/0x2f0 [ 28.201113][ T39] ? __send_to_port+0x420/0x420 [ 28.201116][ T39] ? validate_chain+0x38b/0xc20 [ 28.201122][ T39] hvc_console_print+0x292/0x780 [ 28.201129][ T39] ? hvc_write+0x3a0/0x3a0 [ 28.201132][ T39] ? rcu_is_watching+0x16/0xd0 [ 28.201135][ T39] ? lock_acquire+0x13c/0x160 [ 28.201140][ T39] console_emit_next_record+0x252/0x4f0 [ 28.201143][ T39] ? devkmsg_read+0x4e0/0x4e0 [ 28.201147][ T39] ? rcu_is_watching+0x16/0xd0 [ 28.201149][ T39] ? lock_acquire+0x13c/0x160 [ 28.201153][ T39] console_flush_one_record+0x46f/0x710 [ 28.201157][ T39] ? console_emit_next_record+0x4f0/0x4f0 [ 28.201158][ T39] ? __lock_acquire+0x518/0xc20 [ 28.201164][ T39] console_unlock+0xee/0x1f0 [ 28.201166][ T39] ? console_flush_one_record+0x710/0x710 [ 28.201167][ T39] ? rcu_is_watching+0x16/0xd0 [ 28.201169][ T39] ? lock_acquire+0x60/0x160 [ 28.201173][ T39] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.201175][ T39] ? vprintk_emit+0x320/0x3e0 [ 28.201178][ T39] vprintk_emit+0x37c/0x3e0 [ 28.201181][ T39] ? wake_up_klogd_work_func+0x90/0x90 [ 28.201183][ T39] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.201185][ T39] ? rcu_read_lock_any_held+0x3c/0x90 [ 28.201190][ T39] _printk+0xc7/0x100 [ 28.201194][ T39] ? snapshot_read.cold+0x21/0x21 [ 28.201199][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 28.201203][ T39] br_set_state+0x22f/0x410 [ 28.201206][ T39] br_init_port+0xc4/0x200 [ 28.201209][ T39] br_stp_enable_port+0x12/0x50 [ 28.201211][ T39] br_port_carrier_check+0x220/0x430 [ 28.201215][ T39] br_device_event+0x538/0x930 [ 28.201218][ T39] ? packet_sendmsg_spkt+0x1350/0x1350 [ 28.201220][ T39] ? nlmsg_notify+0x62/0x250 [ 28.201227][ T39] notifier_call_chain+0xae/0x300 [ 28.201233][ T39] netif_state_change+0x139/0x3d0 [ 28.201237][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 28.201241][ T39] ? linkwatch_do_dev+0xae/0xd0 [ 28.201244][ T39] __linkwatch_run_queue+0x350/0x850 [ 28.201247][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 28.201250][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 28.201255][ T39] linkwatch_event+0x7f/0xb0 [ 28.201257][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 28.201261][ T39] process_one_work+0xe3e/0x1560 [ 28.201267][ T39] ? __queue_delayed_work+0x470/0x470 [ 28.201269][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 28.201277][ T39] worker_thread+0x4f1/0xd60 [ 28.201283][ T39] ? rescuer_thread+0x1340/0x1340 [ 28.201285][ T39] kthread+0x367/0x460 [ 28.201288][ T39] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.201291][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 28.201294][ T39] ret_from_fork+0x474/0x6b0 [ 28.201298][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 28.201301][ T39] ? __switch_to+0x5a3/0xe00 [ 28.201304][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 28.201307][ T39] ret_from_fork_asm+0x11/0x20 [ 28.201316][ T39] [ 28.203489][ T12] bond0: (slave eth0): link status up, enabling it in 1000 ms [ 28.203611][ T39] br0: port 1(eth0) entered forwarding state [ 28.278117][ T299] br0: port 2(eth1) entered disabled state [ 28.332630][ T12] bond0: (slave eth1): link status definitely down, disabling slave [ 28.332965][ T12] bond0: (slave eth0): making interface the new active one 200 ms earlier [ 29.414251][ T304] bond0 (unregistering): (slave eth0): Releasing backup interface [ 29.414260][ T304] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.414262][ T304] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 304, name: ip [ 29.414264][ T304] preempt_count: 1, expected: 0 [ 29.414264][ T304] RCU nest depth: 0, expected: 0 [ 29.414265][ T304] locks held by ip/304: 5, last CPU#2: [ 29.414267][ T304] #0: ffffffff9bd22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 29.414277][ T304] #1: ffffffff9b599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 29.414281][ T304] #2: ffffffff9b599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 29.414285][ T304] #3: ffffffff9b489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 29.414288][ T304] #4: ffffffff9b489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 29.414291][ T304] irq event stamp: 43450 [ 29.414292][ T304] hardirqs last enabled at (43449): [] __down_trylock_console_sem+0x86/0xa0 [ 29.414295][ T304] hardirqs last disabled at (43450): [] console_emit_next_record+0x3f8/0x4f0 [ 29.414297][ T304] softirqs last enabled at (43392): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 29.414300][ T304] softirqs last disabled at (43390): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 29.414303][ T304] Preemption disabled at: [ 29.414304][ T304] [] vprintk_emit+0x31b/0x3e0 [ 29.414308][ T304] CPU: 2 UID: 0 PID: 304 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.414311][ T304] Tainted: [W]=WARN [ 29.414312][ T304] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.414313][ T304] Call Trace: [ 29.414315][ T304] [ 29.414316][ T304] dump_stack_lvl+0x6f/0xa0 [ 29.414321][ T304] ? vprintk_emit+0x31b/0x3e0 [ 29.414323][ T304] __might_resched.cold+0x1fe/0x2c1 [ 29.414327][ T304] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.414331][ T304] ? __kmalloc_noprof+0xdb/0x760 [ 29.414336][ T304] __kmalloc_noprof+0x443/0x760 [ 29.414339][ T304] ? alloc_buf.isra.0+0x4b/0x260 [ 29.414344][ T304] ? do_raw_spin_unlock+0x59/0x250 [ 29.414346][ T304] alloc_buf.isra.0+0x4b/0x260 [ 29.414349][ T304] put_chars+0x1e1/0x2f0 [ 29.414352][ T304] ? __send_to_port+0x420/0x420 [ 29.414356][ T304] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.414359][ T304] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.414362][ T304] ? validate_chain+0x38b/0xc20 [ 29.414366][ T304] hvc_console_print+0x292/0x780 [ 29.414369][ T304] ? mark_usage+0x61/0x170 [ 29.414372][ T304] ? __lock_acquire+0x518/0xc20 [ 29.414373][ T304] ? __lock_acquire+0x518/0xc20 [ 29.414377][ T304] ? hvc_write+0x3a0/0x3a0 [ 29.414380][ T304] ? console_emit_next_record+0x202/0x4f0 [ 29.414382][ T304] ? rcu_is_watching+0x16/0xd0 [ 29.414385][ T304] ? lock_acquire+0x13c/0x160 [ 29.414389][ T304] console_emit_next_record+0x252/0x4f0 [ 29.414392][ T304] ? devkmsg_read+0x4e0/0x4e0 [ 29.414396][ T304] ? rcu_is_watching+0x16/0xd0 [ 29.414397][ T304] ? lock_acquire+0x13c/0x160 [ 29.414401][ T304] console_flush_one_record+0x46f/0x710 [ 29.414405][ T304] ? console_emit_next_record+0x4f0/0x4f0 [ 29.414406][ T304] ? __lock_acquire+0x518/0xc20 [ 29.414411][ T304] console_unlock+0xee/0x1f0 [ 29.414416][ T304] ? console_flush_one_record+0x710/0x710 [ 29.414417][ T304] ? rcu_is_watching+0x16/0xd0 [ 29.414419][ T304] ? lock_acquire+0x60/0x160 [ 29.414423][ T304] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.414425][ T304] ? vprintk_emit+0x320/0x3e0 [ 29.414427][ T304] vprintk_emit+0x37c/0x3e0 [ 29.414431][ T304] ? wake_up_klogd_work_func+0x90/0x90 [ 29.414432][ T304] ? packet_sendmsg_spkt+0x1350/0x1350 [ 29.414438][ T304] _printk+0xc7/0x100 [ 29.414441][ T304] ? snapshot_read.cold+0x21/0x21 [ 29.414446][ T304] ? netdev_name+0x43/0x60 [ 29.414449][ T304] ? __netdev_printk+0x17f/0x1d0 [ 29.414452][ T304] netdev_info+0xe2/0x116 [ 29.414454][ T304] ? netdev_notice+0x120/0x120 [ 29.414459][ T304] ? netdev_upper_dev_unlink+0x79/0xa0 [ 29.414462][ T304] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 29.414466][ T304] __bond_release_one.cold+0x80/0xa60 [ 29.414469][ T304] ? find_held_lock+0x1/0x80 [ 29.414474][ T304] ? bond_enslave+0x5100/0x5100 [ 29.414477][ T304] ? __lock_acquire+0xc01/0xc20 [ 29.414479][ T304] ? find_held_lock+0x2b/0x80 [ 29.414482][ T304] ? __lock_release.isra.0+0x69/0x1a0 [ 29.414489][ T304] ? packet_sendmsg_spkt+0x1350/0x1350 [ 29.414493][ T304] bond_uninit+0x119/0x190 [ 29.414494][ T304] ? ip6_route_dev_notify+0x3d/0x380 [ 29.414497][ T304] ? bond_siocdevprivate+0x170/0x170 [ 29.414502][ T304] unregister_netdevice_many_notify+0xee7/0x1b40 [ 29.414508][ T304] ? unregister_netdevice_queued+0x80/0x80 [ 29.414509][ T304] ? mutex_is_locked+0x1c/0x50 [ 29.414511][ T304] ? rtnl_is_locked+0x15/0x20 [ 29.414513][ T304] ? unregister_netdevice_queue+0x6a/0x470 [ 29.414519][ T304] rtnl_dellink+0x4a0/0xae0 [ 29.414522][ T304] ? mark_usage+0x61/0x170 [ 29.414524][ T304] ? __lock_acquire+0x518/0xc20 [ 29.414525][ T304] ? __lock_acquire+0x518/0xc20 [ 29.414528][ T304] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 29.414549][ T304] ? lock_acquire.part.0+0xd4/0x280 [ 29.414551][ T304] ? find_held_lock+0x2b/0x80 [ 29.414554][ T304] ? __lock_release.isra.0+0x69/0x1a0 [ 29.414556][ T304] ? mark_usage+0x61/0x170 [ 29.414558][ T304] ? __lock_acquire+0x518/0xc20 [ 29.414562][ T304] ? lock_acquire.part.0+0xd4/0x280 [ 29.414564][ T304] ? find_held_lock+0x2b/0x80 [ 29.414567][ T304] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 29.414569][ T304] ? __lock_release.isra.0+0x69/0x1a0 [ 29.414573][ T304] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 29.414575][ T304] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.414579][ T304] ? rtnl_link_fill+0x900/0x900 [ 29.414581][ T304] ? __lock_acquire+0x518/0xc20 [ 29.414585][ T304] ? lock_acquire.part.0+0xd4/0x280 [ 29.414587][ T304] ? find_held_lock+0x2b/0x80 [ 29.414591][ T304] netlink_rcv_skb+0x14e/0x3a0 [ 29.414594][ T304] ? rtnl_link_fill+0x900/0x900 [ 29.414597][ T304] ? netlink_ack+0xcd0/0xcd0 [ 29.414603][ T304] ? netlink_deliver_tap+0xc5/0x330 [ 29.414604][ T304] ? netlink_deliver_tap+0x13c/0x330 [ 29.414609][ T304] netlink_unicast+0x486/0x750 [ 29.414612][ T304] ? netlink_attachskb+0x810/0x810 [ 29.414615][ T304] ? __lock_acquire+0x518/0xc20 [ 29.414619][ T304] netlink_sendmsg+0x735/0xc60 [ 29.414623][ T304] ? netlink_unicast+0x750/0x750 [ 29.414627][ T304] ? __might_fault+0x97/0x140 [ 29.414632][ T304] ____sys_sendmsg+0x415/0x880 [ 29.414635][ T304] ? copy_msghdr_from_user+0x279/0x420 [ 29.414637][ T304] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 29.414639][ T304] ? move_addr_to_kernel+0x40/0x40 [ 29.414645][ T304] ___sys_sendmsg+0x14e/0x1d0 [ 29.414648][ T304] ? copy_msghdr_from_user+0x420/0x420 [ 29.414663][ T304] __sys_sendmsg+0x12c/0x1d0 [ 29.414665][ T304] ? __sys_sendmsg_sock+0x20/0x20 [ 29.414671][ T304] ? rcu_is_watching+0x16/0xd0 [ 29.414674][ T304] do_syscall_64+0xff/0x530 [ 29.414677][ T304] ? exc_page_fault+0xee/0x100 [ 29.414680][ T304] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.414682][ T304] RIP: 0033:0x7f444185b54e [ 29.414685][ T304] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 29.414687][ T304] RSP: 002b:00007ffc466d8de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.414689][ T304] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f444185b54e [ 29.414690][ T304] RDX: 0000000000000000 RSI: 00007ffc466d8e90 RDI: 0000000000000005 [ 29.414692][ T304] RBP: 00007ffc466d8df0 R08: 0000000000000000 R09: 0000000000000000 [ 29.414692][ T304] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919e22 [ 29.414693][ T304] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc466d9550 [ 29.414700][ T304] [ 29.461124][ T304] bond0 (unregistering): (slave eth1): Releasing backup interface [ 29.471826][ T304] bond0 (unregistering): Released all slaves [ 29.482532][ T39] br0: port 1(eth0) entered disabled state [ 29.799129][ T311] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 29.799601][ T201] br0: port 1(eth0) entered blocking state [ 29.799853][ T201] br0: port 1(eth0) entered forwarding state [ 29.856805][ T312] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 29.857571][ T39] br0: port 2(eth1) entered blocking state [ 29.857830][ T39] br0: port 2(eth1) entered forwarding state [ 29.914605][ T12] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 29.914980][ T12] bond0: (slave eth0): making interface the new active one [ 29.915654][ T12] bond0: active interface up! [ 31.073061][ T318] br0: port 1(eth0) entered disabled state [ 31.073071][ T318] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 31.073073][ T318] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 318, name: ip [ 31.073075][ T318] preempt_count: 202, expected: 0 [ 31.073076][ T318] RCU nest depth: 0, expected: 0 [ 31.073077][ T318] locks held by ip/318: 6, last CPU#0: [ 31.073079][ T318] #0: ffffffff9bd22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 31.073090][ T318] #1: ff1100000d71ae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 31.073096][ T318] #2: ffffffff9b599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 31.073102][ T318] #3: ffffffff9b599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 31.073105][ T318] #4: ffffffff9b489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 31.073108][ T318] #5: ffffffff9b489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 31.073112][ T318] irq event stamp: 41673 [ 31.073112][ T318] hardirqs last enabled at (41672): [] __down_trylock_console_sem+0x86/0xa0 [ 31.073116][ T318] hardirqs last disabled at (41673): [] console_emit_next_record+0x3f8/0x4f0 [ 31.073118][ T318] softirqs last enabled at (41656): [] ipv6_mc_down+0x134/0x2d0 [ 31.073120][ T318] softirqs last disabled at (41668): [] br_device_event+0x1a2/0x930 [ 31.073122][ T318] Preemption disabled at: [ 31.073123][ T318] [<0000000000000000>] 0x0 [ 31.073129][ T318] CPU: 0 UID: 0 PID: 318 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.073133][ T318] Tainted: [W]=WARN [ 31.073134][ T318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.073135][ T318] Call Trace: [ 31.073137][ T318] [ 31.073138][ T318] dump_stack_lvl+0x6f/0xa0 [ 31.073144][ T318] __might_resched.cold+0x1fe/0x2c1 [ 31.073149][ T318] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 31.073153][ T318] ? __kmalloc_noprof+0xdb/0x760 [ 31.073158][ T318] __kmalloc_noprof+0x443/0x760 [ 31.073161][ T318] ? alloc_buf.isra.0+0x4b/0x260 [ 31.073166][ T318] ? do_raw_spin_unlock+0x59/0x250 [ 31.073169][ T318] alloc_buf.isra.0+0x4b/0x260 [ 31.073172][ T318] put_chars+0x1e1/0x2f0 [ 31.073174][ T318] ? desc_read_finalized_seq+0x41/0x120 [ 31.073177][ T318] ? __send_to_port+0x420/0x420 [ 31.073184][ T318] hvc_console_print+0x292/0x780 [ 31.073190][ T318] ? hvc_write+0x3a0/0x3a0 [ 31.073193][ T318] ? lock_acquire+0x13c/0x160 [ 31.073198][ T318] console_emit_next_record+0x252/0x4f0 [ 31.073201][ T318] ? devkmsg_read+0x4e0/0x4e0 [ 31.073205][ T318] ? rcu_is_watching+0x16/0xd0 [ 31.073209][ T318] ? lock_acquire+0x13c/0x160 [ 31.073213][ T318] console_flush_one_record+0x46f/0x710 [ 31.073216][ T318] ? console_emit_next_record+0x4f0/0x4f0 [ 31.073218][ T318] ? __lock_acquire+0x518/0xc20 [ 31.073223][ T318] console_unlock+0xee/0x1f0 [ 31.073225][ T318] ? console_flush_one_record+0x710/0x710 [ 31.073227][ T318] ? rcu_is_watching+0x16/0xd0 [ 31.073229][ T318] ? lock_acquire+0x60/0x160 [ 31.073232][ T318] ? __down_trylock_console_sem+0x5e/0xa0 [ 31.073234][ T318] ? vprintk_emit+0x320/0x3e0 [ 31.073237][ T318] vprintk_emit+0x37c/0x3e0 [ 31.073240][ T318] ? wake_up_klogd_work_func+0x90/0x90 [ 31.073242][ T318] ? mark_held_locks+0x40/0x70 [ 31.073244][ T318] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 31.073247][ T318] ? rcu_read_lock_any_held+0x3c/0x90 [ 31.073251][ T318] _printk+0xc7/0x100 [ 31.073255][ T318] ? snapshot_read.cold+0x21/0x21 [ 31.073262][ T318] br_set_state+0x22f/0x410 [ 31.073266][ T318] br_stp_disable_port+0x11f/0x390 [ 31.073269][ T318] br_device_event+0x783/0x930 [ 31.073271][ T318] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 31.073275][ T318] ? packet_sendmsg_spkt+0x1350/0x1350 [ 31.073281][ T318] notifier_call_chain+0xae/0x300 [ 31.073286][ T318] __dev_notify_flags+0x23c/0x450 [ 31.073291][ T318] ? netif_change_name+0x8c0/0x8c0 [ 31.073293][ T318] ? __dev_change_flags+0x288/0x6d0 [ 31.073296][ T318] ? netif_set_allmulti+0x2c0/0x2c0 [ 31.073299][ T318] ? __kernel_text_address+0x12/0x30 [ 31.073301][ T318] ? write_profile+0xf0/0xf0 [ 31.073306][ T318] netif_change_flags+0xfe/0x190 [ 31.073309][ T318] do_setlink.isra.0+0x1d25/0x2a60 [ 31.073313][ T318] ? stack_trace_save+0x93/0xc0 [ 31.073315][ T318] ? rtnl_link_get_size+0x350/0x350 [ 31.073317][ T318] ? rcu_read_lock_any_held+0x66/0x90 [ 31.073319][ T318] ? stack_depot_save_flags+0x38e/0x790 [ 31.073322][ T318] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 31.073325][ T318] ? rcu_read_lock_any_held+0x3c/0x90 [ 31.073326][ T318] ? validate_chain+0x38b/0xc20 [ 31.073329][ T318] ? kasan_save_stack+0x3d/0x50 [ 31.073331][ T318] ? kasan_save_stack+0x2f/0x50 [ 31.073333][ T318] ? kasan_save_track+0x14/0x30 [ 31.073335][ T318] ? __lock_acquire+0x518/0xc20 [ 31.073337][ T318] ? netlink_seq_next+0x1e/0x60 [ 31.073340][ T318] ? ___sys_sendmsg+0xc0/0x1d0 [ 31.073344][ T318] ? lock_acquire.part.0+0xd4/0x280 [ 31.073347][ T318] ? rtnl_newlink+0x9a8/0x11b0 [ 31.073350][ T318] ? rcu_is_watching+0x16/0xd0 [ 31.073352][ T318] ? lock_acquire+0x13c/0x160 [ 31.073353][ T318] ? rcu_is_watching+0x16/0xd0 [ 31.073355][ T318] ? rcu_is_watching+0x16/0xd0 [ 31.073356][ T318] ? trace_contention_end+0xb3/0x180 [ 31.073359][ T318] ? __mutex_lock+0x1db/0x1ea0 [ 31.073361][ T318] ? __mutex_lock+0x9a3/0x1ea0 [ 31.073363][ T318] ? rtnl_newlink+0x9a8/0x11b0 [ 31.073366][ T318] ? ww_mutex_lock+0x160/0x160 [ 31.073371][ T318] ? __rtnl_newlink+0x3fa/0xa50 [ 31.073377][ T318] rtnl_newlink+0x9f1/0x11b0 [ 31.073383][ T318] ? rtnl_bridge_getlink+0x850/0x850 [ 31.073385][ T318] ? __lock_acquire+0x518/0xc20 [ 31.073390][ T318] ? lock_acquire.part.0+0xd4/0x280 [ 31.073392][ T318] ? find_held_lock+0x2b/0x80 [ 31.073394][ T318] ? rtnl_bridge_getlink+0x850/0x850 [ 31.073396][ T318] ? __lock_release.isra.0+0x69/0x1a0 [ 31.073400][ T318] ? rtnl_bridge_getlink+0x850/0x850 [ 31.073403][ T318] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.073406][ T318] ? rtnl_link_fill+0x900/0x900 [ 31.073408][ T318] ? __lock_acquire+0x518/0xc20 [ 31.073412][ T318] ? lock_acquire.part.0+0xd4/0x280 [ 31.073416][ T318] ? find_held_lock+0x2b/0x80 [ 31.073420][ T318] netlink_rcv_skb+0x14e/0x3a0 [ 31.073422][ T318] ? rtnl_link_fill+0x900/0x900 [ 31.073426][ T318] ? netlink_ack+0xcd0/0xcd0 [ 31.073432][ T318] ? netlink_deliver_tap+0xc5/0x330 [ 31.073433][ T318] ? netlink_deliver_tap+0x13c/0x330 [ 31.073437][ T318] netlink_unicast+0x486/0x750 [ 31.073441][ T318] ? netlink_attachskb+0x810/0x810 [ 31.073444][ T318] ? __lock_acquire+0x518/0xc20 [ 31.073448][ T318] netlink_sendmsg+0x735/0xc60 [ 31.073452][ T318] ? netlink_unicast+0x750/0x750 [ 31.073456][ T318] ? __might_fault+0x97/0x140 [ 31.073461][ T318] ____sys_sendmsg+0x415/0x880 [ 31.073463][ T318] ? copy_msghdr_from_user+0x279/0x420 [ 31.073465][ T318] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 31.073467][ T318] ? move_addr_to_kernel+0x40/0x40 [ 31.073474][ T318] ___sys_sendmsg+0x14e/0x1d0 [ 31.073476][ T318] ? copy_msghdr_from_user+0x420/0x420 [ 31.073491][ T318] __sys_sendmsg+0x12c/0x1d0 [ 31.073494][ T318] ? __sys_sendmsg_sock+0x20/0x20 [ 31.073500][ T318] ? rcu_is_watching+0x16/0xd0 [ 31.073503][ T318] do_syscall_64+0xff/0x530 [ 31.073505][ T318] ? exc_page_fault+0xee/0x100 [ 31.073508][ T318] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.073510][ T318] RIP: 0033:0x7f575c33354e [ 31.073513][ T318] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 31.073515][ T318] RSP: 002b:00007ffd1422c4d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 31.073517][ T318] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f575c33354e [ 31.073519][ T318] RDX: 0000000000000000 RSI: 00007ffd1422c580 RDI: 0000000000000005 [ 31.073520][ T318] RBP: 00007ffd1422c4e0 R08: 0000000000000000 R09: 0000000000000000 [ 31.073520][ T318] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919e24 [ 31.073521][ T318] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd1422cc40 [ 31.073528][ T318] [ 31.168587][ T12] bond0: (slave eth0): link status definitely down, disabling slave [ 31.168932][ T12] bond0: (slave eth1): making interface the new active one 1400 ms earlier [ 33.173756][ T201] br0: port 1(eth0) entered blocking state [ 33.173764][ T201] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.173766][ T201] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 201, name: kworker/u18:2 [ 33.173767][ T201] preempt_count: 202, expected: 0 [ 33.173768][ T201] RCU nest depth: 0, expected: 0 [ 33.173769][ T201] locks held by kworker/u18:2/201: 8, last CPU#1: [ 33.173771][ T201] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 33.173780][ T201] #1: ffa0000001a07d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 33.173784][ T201] #2: ffffffff9bd22700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 33.173790][ T201] #3: ff1100000d71ae58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 33.173795][ T201] #4: ffffffff9b599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 33.173799][ T201] #5: ffffffff9b599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 33.173802][ T201] #6: ffffffff9b489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 33.173805][ T201] #7: ffffffff9b489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 33.173808][ T201] irq event stamp: 49527 [ 33.173809][ T201] hardirqs last enabled at (49526): [] __down_trylock_console_sem+0x86/0xa0 [ 33.173812][ T201] hardirqs last disabled at (49527): [] console_emit_next_record+0x3f8/0x4f0 [ 33.173814][ T201] softirqs last enabled at (49486): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 33.173817][ T201] softirqs last disabled at (49522): [] br_port_carrier_check+0x161/0x430 [ 33.173819][ T201] Preemption disabled at: [ 33.173820][ T201] [<0000000000000000>] 0x0 [ 33.173825][ T201] CPU: 1 UID: 0 PID: 201 Comm: kworker/u18:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.173829][ T201] Tainted: [W]=WARN [ 33.173829][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.173831][ T201] Workqueue: events_unbound linkwatch_event [ 33.173834][ T201] Call Trace: [ 33.173836][ T201] [ 33.173837][ T201] dump_stack_lvl+0x6f/0xa0 [ 33.173843][ T201] __might_resched.cold+0x1fe/0x2c1 [ 33.173847][ T201] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.173850][ T201] ? __kmalloc_noprof+0xdb/0x760 [ 33.173856][ T201] __kmalloc_noprof+0x443/0x760 [ 33.173858][ T201] ? alloc_buf.isra.0+0x4b/0x260 [ 33.173864][ T201] ? do_raw_spin_unlock+0x59/0x250 [ 33.173866][ T201] alloc_buf.isra.0+0x4b/0x260 [ 33.173870][ T201] put_chars+0x1e1/0x2f0 [ 33.173873][ T201] ? __send_to_port+0x420/0x420 [ 33.173876][ T201] ? validate_chain+0x38b/0xc20 [ 33.173882][ T201] hvc_console_print+0x292/0x780 [ 33.173889][ T201] ? hvc_write+0x3a0/0x3a0 [ 33.173892][ T201] ? rcu_is_watching+0x16/0xd0 [ 33.173895][ T201] ? lock_acquire+0x13c/0x160 [ 33.173899][ T201] console_emit_next_record+0x252/0x4f0 [ 33.173903][ T201] ? devkmsg_read+0x4e0/0x4e0 [ 33.173907][ T201] ? rcu_is_watching+0x16/0xd0 [ 33.173908][ T201] ? lock_acquire+0x13c/0x160 [ 33.173913][ T201] console_flush_one_record+0x46f/0x710 [ 33.173916][ T201] ? console_emit_next_record+0x4f0/0x4f0 [ 33.173918][ T201] ? __lock_acquire+0x518/0xc20 [ 33.173923][ T201] console_unlock+0xee/0x1f0 [ 33.173925][ T201] ? console_flush_one_record+0x710/0x710 [ 33.173927][ T201] ? rcu_is_watching+0x16/0xd0 [ 33.173929][ T201] ? lock_acquire+0x60/0x160 [ 33.173933][ T201] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.173935][ T201] ? vprintk_emit+0x320/0x3e0 [ 33.173937][ T201] vprintk_emit+0x37c/0x3e0 [ 33.173941][ T201] ? wake_up_klogd_work_func+0x90/0x90 [ 33.173943][ T201] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 33.173945][ T201] ? rcu_read_lock_any_held+0x3c/0x90 [ 33.173950][ T201] _printk+0xc7/0x100 [ 33.173954][ T201] ? snapshot_read.cold+0x21/0x21 [ 33.173959][ T201] ? lock_acquire.part.0+0xd4/0x280 [ 33.173963][ T201] br_set_state+0x22f/0x410 [ 33.173967][ T201] br_init_port+0xc4/0x200 [ 33.173969][ T201] br_stp_enable_port+0x12/0x50 [ 33.173972][ T201] br_port_carrier_check+0x220/0x430 [ 33.173975][ T201] br_device_event+0x538/0x930 [ 33.173978][ T201] ? packet_sendmsg_spkt+0x1350/0x1350 [ 33.173980][ T201] ? nlmsg_notify+0x62/0x250 [ 33.173987][ T201] notifier_call_chain+0xae/0x300 [ 33.173993][ T201] netif_state_change+0x139/0x3d0 [ 33.173999][ T201] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 33.174006][ T201] ? linkwatch_do_dev+0xae/0xd0 [ 33.174010][ T201] __linkwatch_run_queue+0x350/0x850 [ 33.174015][ T201] ? linkwatch_do_dev+0xd0/0xd0 [ 33.174019][ T201] ? lock_acquire.part.0+0xd4/0x280 [ 33.174026][ T201] linkwatch_event+0x7f/0xb0 [ 33.174029][ T201] ? __linkwatch_run_queue+0x850/0x850 [ 33.174033][ T201] process_one_work+0xe3e/0x1560 [ 33.174039][ T201] ? __queue_delayed_work+0x470/0x470 [ 33.174041][ T201] ? lock_acquire.part.0+0xd4/0x280 [ 33.174049][ T201] worker_thread+0x4f1/0xd60 [ 33.174053][ T201] ? rescuer_thread+0x1340/0x1340 [ 33.174054][ T201] ? __kthread_parkme+0xbd/0x210 [ 33.174057][ T201] ? rescuer_thread+0x1340/0x1340 [ 33.174060][ T201] ? rescuer_thread+0x1340/0x1340 [ 33.174061][ T201] kthread+0x367/0x460 [ 33.174063][ T201] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 33.174067][ T201] ? kthread_affine_preferred+0x4c0/0x4c0 [ 33.174070][ T201] ret_from_fork+0x474/0x6b0 [ 33.174074][ T201] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 33.174077][ T201] ? __switch_to+0x5a3/0xe00 [ 33.174081][ T201] ? kthread_affine_preferred+0x4c0/0x4c0 [ 33.174084][ T201] ret_from_fork_asm+0x11/0x20 [ 33.174092][ T201] [ 33.195531][ T201] br0: port 1(eth0) entered forwarding state [ 33.248224][ T321] br0: port 2(eth1) entered disabled state [ 33.252427][ T12] bond0: (slave eth0): link status up, enabling it in 2000 ms [ 33.252996][ T12] bond0: (slave eth1): link status definitely down, disabling slave [ 33.253281][ T12] bond0: (slave eth0): making interface the new active one 100 ms earlier [ 34.405711][ T326] bond0 (unregistering): (slave eth0): Releasing backup interface [ 34.405727][ T326] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 34.405729][ T326] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 326, name: ip [ 34.405731][ T326] preempt_count: 1, expected: 0 [ 34.405732][ T326] RCU nest depth: 0, expected: 0 [ 34.405733][ T326] locks held by ip/326: 5, last CPU#1: [ 34.405735][ T326] #0: ffffffff9bd22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 34.405750][ T326] #1: ffffffff9b599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 34.405756][ T326] #2: ffffffff9b599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 34.405759][ T326] #3: ffffffff9b489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 34.405762][ T326] #4: ffffffff9b489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 34.405766][ T326] irq event stamp: 43678 [ 34.405767][ T326] hardirqs last enabled at (43677): [] __down_trylock_console_sem+0x86/0xa0 [ 34.405770][ T326] hardirqs last disabled at (43678): [] console_emit_next_record+0x3f8/0x4f0 [ 34.405771][ T326] softirqs last enabled at (43620): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 34.405775][ T326] softirqs last disabled at (43618): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 34.405778][ T326] Preemption disabled at: [ 34.405778][ T326] [] vprintk_emit+0x31b/0x3e0 [ 34.405783][ T326] CPU: 1 UID: 0 PID: 326 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 34.405787][ T326] Tainted: [W]=WARN [ 34.405787][ T326] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.405789][ T326] Call Trace: [ 34.405791][ T326] [ 34.405792][ T326] dump_stack_lvl+0x6f/0xa0 [ 34.405798][ T326] ? vprintk_emit+0x31b/0x3e0 [ 34.405799][ T326] __might_resched.cold+0x1fe/0x2c1 [ 34.405804][ T326] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 34.405807][ T326] ? __kmalloc_noprof+0xdb/0x760 [ 34.405813][ T326] __kmalloc_noprof+0x443/0x760 [ 34.405815][ T326] ? alloc_buf.isra.0+0x4b/0x260 [ 34.405821][ T326] ? do_raw_spin_unlock+0x59/0x250 [ 34.405823][ T326] alloc_buf.isra.0+0x4b/0x260 [ 34.405827][ T326] put_chars+0x1e1/0x2f0 [ 34.405830][ T326] ? __send_to_port+0x420/0x420 [ 34.405833][ T326] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 34.405837][ T326] ? rcu_read_lock_any_held+0x3c/0x90 [ 34.405840][ T326] ? validate_chain+0x38b/0xc20 [ 34.405844][ T326] hvc_console_print+0x292/0x780 [ 34.405848][ T326] ? mark_usage+0x61/0x170 [ 34.405850][ T326] ? __lock_acquire+0x518/0xc20 [ 34.405852][ T326] ? __lock_acquire+0x518/0xc20 [ 34.405856][ T326] ? hvc_write+0x3a0/0x3a0 [ 34.405858][ T326] ? console_emit_next_record+0x202/0x4f0 [ 34.405861][ T326] ? rcu_is_watching+0x16/0xd0 [ 34.405863][ T326] ? lock_acquire+0x13c/0x160 [ 34.405867][ T326] console_emit_next_record+0x252/0x4f0 [ 34.405870][ T326] ? devkmsg_read+0x4e0/0x4e0 [ 34.405874][ T326] ? rcu_is_watching+0x16/0xd0 [ 34.405876][ T326] ? lock_acquire+0x13c/0x160 [ 34.405880][ T326] console_flush_one_record+0x46f/0x710 [ 34.405883][ T326] ? console_emit_next_record+0x4f0/0x4f0 [ 34.405885][ T326] ? __lock_acquire+0x518/0xc20 [ 34.405890][ T326] console_unlock+0xee/0x1f0 [ 34.405892][ T326] ? console_flush_one_record+0x710/0x710 [ 34.405894][ T326] ? rcu_is_watching+0x16/0xd0 [ 34.405895][ T326] ? lock_acquire+0x60/0x160 [ 34.405899][ T326] ? __down_trylock_console_sem+0x5e/0xa0 [ 34.405901][ T326] ? vprintk_emit+0x320/0x3e0 [ 34.405904][ T326] vprintk_emit+0x37c/0x3e0 [ 34.405907][ T326] ? wake_up_klogd_work_func+0x90/0x90 [ 34.405908][ T326] ? packet_sendmsg_spkt+0x1350/0x1350 [ 34.405915][ T326] _printk+0xc7/0x100 [ 34.405919][ T326] ? snapshot_read.cold+0x21/0x21 [ 34.405923][ T326] ? netdev_name+0x43/0x60 [ 34.405926][ T326] ? __netdev_printk+0x17f/0x1d0 [ 34.405929][ T326] netdev_info+0xe2/0x116 [ 34.405931][ T326] ? netdev_notice+0x120/0x120 [ 34.405936][ T326] ? netdev_upper_dev_unlink+0x79/0xa0 [ 34.405939][ T326] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 34.405943][ T326] __bond_release_one.cold+0x80/0xa60 [ 34.405946][ T326] ? find_held_lock+0x1/0x80 [ 34.405951][ T326] ? bond_enslave+0x5100/0x5100 [ 34.405954][ T326] ? __lock_acquire+0xc01/0xc20 [ 34.405957][ T326] ? find_held_lock+0x2b/0x80 [ 34.405959][ T326] ? __lock_release.isra.0+0x69/0x1a0 [ 34.405966][ T326] ? packet_sendmsg_spkt+0x1350/0x1350 [ 34.405970][ T326] bond_uninit+0x119/0x190 [ 34.405972][ T326] ? ip6_route_dev_notify+0x3d/0x380 [ 34.405975][ T326] ? bond_siocdevprivate+0x170/0x170 [ 34.405979][ T326] unregister_netdevice_many_notify+0xee7/0x1b40 [ 34.405985][ T326] ? unregister_netdevice_queued+0x80/0x80 [ 34.405986][ T326] ? mutex_is_locked+0x1c/0x50 [ 34.405988][ T326] ? rtnl_is_locked+0x15/0x20 [ 34.405990][ T326] ? unregister_netdevice_queue+0x6a/0x470 [ 34.405996][ T326] rtnl_dellink+0x4a0/0xae0 [ 34.405998][ T326] ? mark_usage+0x61/0x170 [ 34.406000][ T326] ? __lock_acquire+0x518/0xc20 [ 34.406002][ T326] ? __lock_acquire+0x518/0xc20 [ 34.406005][ T326] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 34.406025][ T326] ? lock_acquire.part.0+0xd4/0x280 [ 34.406027][ T326] ? find_held_lock+0x2b/0x80 [ 34.406030][ T326] ? __lock_release.isra.0+0x69/0x1a0 [ 34.406032][ T326] ? mark_usage+0x61/0x170 [ 34.406034][ T326] ? __lock_acquire+0x518/0xc20 [ 34.406039][ T326] ? lock_acquire.part.0+0xd4/0x280 [ 34.406041][ T326] ? find_held_lock+0x2b/0x80 [ 34.406043][ T326] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 34.406045][ T326] ? __lock_release.isra.0+0x69/0x1a0 [ 34.406049][ T326] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 34.406052][ T326] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 34.406055][ T326] ? rtnl_link_fill+0x900/0x900 [ 34.406057][ T326] ? __lock_acquire+0x518/0xc20 [ 34.406061][ T326] ? lock_acquire.part.0+0xd4/0x280 [ 34.406063][ T326] ? find_held_lock+0x2b/0x80 [ 34.406067][ T326] netlink_rcv_skb+0x14e/0x3a0 [ 34.406070][ T326] ? rtnl_link_fill+0x900/0x900 [ 34.406073][ T326] ? netlink_ack+0xcd0/0xcd0 [ 34.406079][ T326] ? netlink_deliver_tap+0xc5/0x330 [ 34.406081][ T326] ? netlink_deliver_tap+0x13c/0x330 [ 34.406085][ T326] netlink_unicast+0x486/0x750 [ 34.406089][ T326] ? netlink_attachskb+0x810/0x810 [ 34.406091][ T326] ? __lock_acquire+0x518/0xc20 [ 34.406095][ T326] netlink_sendmsg+0x735/0xc60 [ 34.406099][ T326] ? netlink_unicast+0x750/0x750 [ 34.406103][ T326] ? __might_fault+0x97/0x140 [ 34.406109][ T326] ____sys_sendmsg+0x415/0x880 [ 34.406112][ T326] ? copy_msghdr_from_user+0x279/0x420 [ 34.406114][ T326] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 34.406115][ T326] ? move_addr_to_kernel+0x40/0x40 [ 34.406122][ T326] ___sys_sendmsg+0x14e/0x1d0 [ 34.406124][ T326] ? copy_msghdr_from_user+0x420/0x420 [ 34.406139][ T326] __sys_sendmsg+0x12c/0x1d0 [ 34.406142][ T326] ? __sys_sendmsg_sock+0x20/0x20 [ 34.406147][ T326] ? rcu_is_watching+0x16/0xd0 [ 34.406150][ T326] do_syscall_64+0xff/0x530 [ 34.406153][ T326] ? exc_page_fault+0xee/0x100 [ 34.406156][ T326] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.406158][ T326] RIP: 0033:0x7f3d8fce054e [ 34.406162][ T326] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 34.406164][ T326] RSP: 002b:00007ffcb058aef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.406166][ T326] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f3d8fce054e [ 34.406168][ T326] RDX: 0000000000000000 RSI: 00007ffcb058afa0 RDI: 0000000000000005 [ 34.406169][ T326] RBP: 00007ffcb058af00 R08: 0000000000000000 R09: 0000000000000000 [ 34.406169][ T326] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919e27 [ 34.406170][ T326] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcb058b660 [ 34.406177][ T326] [ 34.444137][ T326] bond0 (unregistering): (slave eth1): Releasing backup interface [ 34.459351][ T326] bond0 (unregistering): Released all slaves [ 34.464933][ T201] br0: port 1(eth0) entered disabled state [ 34.789634][ T333] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 34.790137][ T38] br0: port 1(eth0) entered blocking state [ 34.790395][ T38] br0: port 1(eth0) entered forwarding state [ 34.847915][ T334] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 34.848820][ T46] br0: port 2(eth1) entered blocking state [ 34.849079][ T46] br0: port 2(eth1) entered forwarding state [ 34.905962][ T12] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 34.906548][ T12] bond0: (slave eth0): making interface the new active one [ 34.907208][ T12] bond0: active interface up! [ 36.059670][ T340] br0: port 1(eth0) entered disabled state [ 36.059681][ T340] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 36.059683][ T340] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 340, name: ip [ 36.059685][ T340] preempt_count: 202, expected: 0 [ 36.059686][ T340] RCU nest depth: 0, expected: 0 [ 36.059687][ T340] locks held by ip/340: 6, last CPU#0: [ 36.059689][ T340] #0: ffffffff9bd22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 36.059700][ T340] #1: ff1100000d71ae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 36.059706][ T340] #2: ffffffff9b599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 36.059712][ T340] #3: ffffffff9b599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 36.059715][ T340] #4: ffffffff9b489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 36.059718][ T340] #5: ffffffff9b489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 36.059721][ T340] irq event stamp: 37405 [ 36.059722][ T340] hardirqs last enabled at (37404): [] __down_trylock_console_sem+0x86/0xa0 [ 36.059726][ T340] hardirqs last disabled at (37405): [] console_emit_next_record+0x3f8/0x4f0 [ 36.059727][ T340] softirqs last enabled at (37388): [] ipv6_mc_down+0x134/0x2d0 [ 36.059730][ T340] softirqs last disabled at (37400): [] br_device_event+0x1a2/0x930 [ 36.059732][ T340] Preemption disabled at: [ 36.059733][ T340] [<0000000000000000>] 0x0 [ 36.059740][ T340] CPU: 0 UID: 0 PID: 340 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 36.059743][ T340] Tainted: [W]=WARN [ 36.059744][ T340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.059746][ T340] Call Trace: [ 36.059747][ T340] [ 36.059749][ T340] dump_stack_lvl+0x6f/0xa0 [ 36.059759][ T340] __might_resched.cold+0x1fe/0x2c1 [ 36.059763][ T340] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 36.059767][ T340] ? __kmalloc_noprof+0xdb/0x760 [ 36.059772][ T340] __kmalloc_noprof+0x443/0x760 [ 36.059775][ T340] ? alloc_buf.isra.0+0x4b/0x260 [ 36.059781][ T340] ? do_raw_spin_unlock+0x59/0x250 [ 36.059783][ T340] alloc_buf.isra.0+0x4b/0x260 [ 36.059786][ T340] put_chars+0x1e1/0x2f0 [ 36.059789][ T340] ? desc_read_finalized_seq+0x41/0x120 [ 36.059792][ T340] ? __send_to_port+0x420/0x420 [ 36.059799][ T340] hvc_console_print+0x292/0x780 [ 36.059805][ T340] ? hvc_write+0x3a0/0x3a0 [ 36.059808][ T340] ? lock_acquire+0x13c/0x160 [ 36.059813][ T340] console_emit_next_record+0x252/0x4f0 [ 36.059816][ T340] ? devkmsg_read+0x4e0/0x4e0 [ 36.059820][ T340] ? rcu_is_watching+0x16/0xd0 [ 36.059824][ T340] ? lock_acquire+0x13c/0x160 [ 36.059828][ T340] console_flush_one_record+0x46f/0x710 [ 36.059831][ T340] ? console_emit_next_record+0x4f0/0x4f0 [ 36.059833][ T340] ? __lock_acquire+0x518/0xc20 [ 36.059838][ T340] console_unlock+0xee/0x1f0 [ 36.059841][ T340] ? console_flush_one_record+0x710/0x710 [ 36.059842][ T340] ? rcu_is_watching+0x16/0xd0 [ 36.059844][ T340] ? lock_acquire+0x60/0x160 [ 36.059848][ T340] ? __down_trylock_console_sem+0x5e/0xa0 [ 36.059850][ T340] ? vprintk_emit+0x320/0x3e0 [ 36.059853][ T340] vprintk_emit+0x37c/0x3e0 [ 36.059856][ T340] ? wake_up_klogd_work_func+0x90/0x90 [ 36.059857][ T340] ? mark_held_locks+0x40/0x70 [ 36.059860][ T340] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.059862][ T340] ? rcu_read_lock_any_held+0x3c/0x90 [ 36.059867][ T340] _printk+0xc7/0x100 [ 36.059870][ T340] ? snapshot_read.cold+0x21/0x21 [ 36.059877][ T340] br_set_state+0x22f/0x410 [ 36.059881][ T340] br_stp_disable_port+0x11f/0x390 [ 36.059885][ T340] br_device_event+0x783/0x930 [ 36.059887][ T340] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 36.059890][ T340] ? packet_sendmsg_spkt+0x1350/0x1350 [ 36.059896][ T340] notifier_call_chain+0xae/0x300 [ 36.059902][ T340] __dev_notify_flags+0x23c/0x450 [ 36.059906][ T340] ? netif_change_name+0x8c0/0x8c0 [ 36.059908][ T340] ? __dev_change_flags+0x288/0x6d0 [ 36.059911][ T340] ? netif_set_allmulti+0x2c0/0x2c0 [ 36.059914][ T340] ? __kernel_text_address+0x12/0x30 [ 36.059917][ T340] ? write_profile+0xf0/0xf0 [ 36.059921][ T340] netif_change_flags+0xfe/0x190 [ 36.059925][ T340] do_setlink.isra.0+0x1d25/0x2a60 [ 36.059929][ T340] ? stack_trace_save+0x93/0xc0 [ 36.059931][ T340] ? rtnl_link_get_size+0x350/0x350 [ 36.059933][ T340] ? rcu_read_lock_any_held+0x66/0x90 [ 36.059935][ T340] ? stack_depot_save_flags+0x38e/0x790 [ 36.059938][ T340] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.059940][ T340] ? rcu_read_lock_any_held+0x3c/0x90 [ 36.059942][ T340] ? validate_chain+0x38b/0xc20 [ 36.059945][ T340] ? kasan_save_stack+0x3d/0x50 [ 36.059947][ T340] ? kasan_save_stack+0x2f/0x50 [ 36.059948][ T340] ? kasan_save_track+0x14/0x30 [ 36.059950][ T340] ? __lock_acquire+0x518/0xc20 [ 36.059952][ T340] ? netlink_seq_next+0x1e/0x60 [ 36.059955][ T340] ? ___sys_sendmsg+0xc0/0x1d0 [ 36.059960][ T340] ? lock_acquire.part.0+0xd4/0x280 [ 36.059962][ T340] ? rtnl_newlink+0x9a8/0x11b0 [ 36.059965][ T340] ? rcu_is_watching+0x16/0xd0 [ 36.059967][ T340] ? lock_acquire+0x13c/0x160 [ 36.059968][ T340] ? rcu_is_watching+0x16/0xd0 [ 36.059970][ T340] ? rcu_is_watching+0x16/0xd0 [ 36.059972][ T340] ? trace_contention_end+0xb3/0x180 [ 36.059974][ T340] ? __mutex_lock+0x1db/0x1ea0 [ 36.059976][ T340] ? __mutex_lock+0x9a3/0x1ea0 [ 36.059978][ T340] ? rtnl_newlink+0x9a8/0x11b0 [ 36.059981][ T340] ? ww_mutex_lock+0x160/0x160 [ 36.059986][ T340] ? __rtnl_newlink+0x3fa/0xa50 [ 36.059992][ T340] rtnl_newlink+0x9f1/0x11b0 [ 36.059997][ T340] ? rtnl_bridge_getlink+0x850/0x850 [ 36.060000][ T340] ? __lock_acquire+0x518/0xc20 [ 36.060004][ T340] ? lock_acquire.part.0+0xd4/0x280 [ 36.060006][ T340] ? find_held_lock+0x2b/0x80 [ 36.060009][ T340] ? rtnl_bridge_getlink+0x850/0x850 [ 36.060011][ T340] ? __lock_release.isra.0+0x69/0x1a0 [ 36.060015][ T340] ? rtnl_bridge_getlink+0x850/0x850 [ 36.060017][ T340] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 36.060021][ T340] ? rtnl_link_fill+0x900/0x900 [ 36.060023][ T340] ? __lock_acquire+0x518/0xc20 [ 36.060027][ T340] ? lock_acquire.part.0+0xd4/0x280 [ 36.060029][ T340] ? find_held_lock+0x2b/0x80 [ 36.060033][ T340] netlink_rcv_skb+0x14e/0x3a0 [ 36.060035][ T340] ? rtnl_link_fill+0x900/0x900 [ 36.060038][ T340] ? netlink_ack+0xcd0/0xcd0 [ 36.060044][ T340] ? netlink_deliver_tap+0xc5/0x330 [ 36.060045][ T340] ? netlink_deliver_tap+0x13c/0x330 [ 36.060050][ T340] netlink_unicast+0x486/0x750 [ 36.060053][ T340] ? netlink_attachskb+0x810/0x810 [ 36.060056][ T340] ? __lock_acquire+0x518/0xc20 [ 36.060060][ T340] netlink_sendmsg+0x735/0xc60 [ 36.060066][ T340] ? netlink_unicast+0x750/0x750 [ 36.060070][ T340] ? __might_fault+0x97/0x140 [ 36.060076][ T340] ____sys_sendmsg+0x415/0x880 [ 36.060078][ T340] ? copy_msghdr_from_user+0x279/0x420 [ 36.060080][ T340] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 36.060081][ T340] ? move_addr_to_kernel+0x40/0x40 [ 36.060088][ T340] ___sys_sendmsg+0x14e/0x1d0 [ 36.060091][ T340] ? copy_msghdr_from_user+0x420/0x420 [ 36.060106][ T340] __sys_sendmsg+0x12c/0x1d0 [ 36.060109][ T340] ? __sys_sendmsg_sock+0x20/0x20 [ 36.060114][ T340] ? rcu_is_watching+0x16/0xd0 [ 36.060117][ T340] do_syscall_64+0xff/0x530 [ 36.060119][ T340] ? exc_page_fault+0xee/0x100 [ 36.060122][ T340] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 36.060124][ T340] RIP: 0033:0x7f4d84d9354e [ 36.060127][ T340] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 36.060129][ T340] RSP: 002b:00007ffec4f991a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 36.060131][ T340] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4d84d9354e [ 36.060133][ T340] RDX: 0000000000000000 RSI: 00007ffec4f99250 RDI: 0000000000000005 [ 36.060133][ T340] RBP: 00007ffec4f991b0 R08: 0000000000000000 R09: 0000000000000000 [ 36.060134][ T340] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919e29 [ 36.060135][ T340] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffec4f99910 [ 36.060142][ T340] [ 36.156616][ T12] bond0: (slave eth0): link status definitely down, disabling slave [ 36.156973][ T12] bond0: (slave eth1): making interface the new active one 1300 ms earlier [ 38.169282][ T201] br0: port 1(eth0) entered blocking state [ 38.169291][ T201] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 38.169292][ T201] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 201, name: kworker/u18:2 [ 38.169294][ T201] preempt_count: 202, expected: 0 [ 38.169295][ T201] RCU nest depth: 0, expected: 0 [ 38.169296][ T201] locks held by kworker/u18:2/201: 8, last CPU#1: [ 38.169298][ T201] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 38.169307][ T201] #1: ffa0000001a07d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 38.169310][ T201] #2: ffffffff9bd22700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 38.169316][ T201] #3: ff1100000d71ae58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 38.169321][ T201] #4: ffffffff9b599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 38.169326][ T201] #5: ffffffff9b599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 38.169329][ T201] #6: ffffffff9b489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 38.169332][ T201] #7: ffffffff9b489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 38.169335][ T201] irq event stamp: 65127 [ 38.169336][ T201] hardirqs last enabled at (65126): [] __down_trylock_console_sem+0x86/0xa0 [ 38.169339][ T201] hardirqs last disabled at (65127): [] console_emit_next_record+0x3f8/0x4f0 [ 38.169341][ T201] softirqs last enabled at (65088): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 38.169344][ T201] softirqs last disabled at (65122): [] br_port_carrier_check+0x161/0x430 [ 38.169346][ T201] Preemption disabled at: [ 38.169347][ T201] [<0000000000000000>] 0x0 [ 38.169352][ T201] CPU: 1 UID: 0 PID: 201 Comm: kworker/u18:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 38.169356][ T201] Tainted: [W]=WARN [ 38.169357][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.169358][ T201] Workqueue: events_unbound linkwatch_event [ 38.169362][ T201] Call Trace: [ 38.169363][ T201] [ 38.169364][ T201] dump_stack_lvl+0x6f/0xa0 [ 38.169370][ T201] __might_resched.cold+0x1fe/0x2c1 [ 38.169374][ T201] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 38.169377][ T201] ? __kmalloc_noprof+0xdb/0x760 [ 38.169383][ T201] __kmalloc_noprof+0x443/0x760 [ 38.169385][ T201] ? alloc_buf.isra.0+0x4b/0x260 [ 38.169391][ T201] ? do_raw_spin_unlock+0x59/0x250 [ 38.169393][ T201] alloc_buf.isra.0+0x4b/0x260 [ 38.169397][ T201] put_chars+0x1e1/0x2f0 [ 38.169400][ T201] ? __send_to_port+0x420/0x420 [ 38.169403][ T201] ? validate_chain+0x38b/0xc20 [ 38.169409][ T201] hvc_console_print+0x292/0x780 [ 38.169422][ T201] ? hvc_write+0x3a0/0x3a0 [ 38.169424][ T201] ? rcu_is_watching+0x16/0xd0 [ 38.169428][ T201] ? lock_acquire+0x13c/0x160 [ 38.169432][ T201] console_emit_next_record+0x252/0x4f0 [ 38.169436][ T201] ? devkmsg_read+0x4e0/0x4e0 [ 38.169440][ T201] ? rcu_is_watching+0x16/0xd0 [ 38.169442][ T201] ? lock_acquire+0x13c/0x160 [ 38.169446][ T201] console_flush_one_record+0x46f/0x710 [ 38.169450][ T201] ? console_emit_next_record+0x4f0/0x4f0 [ 38.169451][ T201] ? __lock_acquire+0x518/0xc20 [ 38.169457][ T201] console_unlock+0xee/0x1f0 [ 38.169459][ T201] ? console_flush_one_record+0x710/0x710 [ 38.169461][ T201] ? rcu_is_watching+0x16/0xd0 [ 38.169463][ T201] ? lock_acquire+0x60/0x160 [ 38.169467][ T201] ? __down_trylock_console_sem+0x5e/0xa0 [ 38.169469][ T201] ? vprintk_emit+0x320/0x3e0 [ 38.169472][ T201] vprintk_emit+0x37c/0x3e0 [ 38.169475][ T201] ? wake_up_klogd_work_func+0x90/0x90 [ 38.169477][ T201] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 38.169480][ T201] ? rcu_read_lock_any_held+0x3c/0x90 [ 38.169485][ T201] _printk+0xc7/0x100 [ 38.169488][ T201] ? snapshot_read.cold+0x21/0x21 [ 38.169493][ T201] ? lock_acquire.part.0+0xd4/0x280 [ 38.169497][ T201] br_set_state+0x22f/0x410 [ 38.169501][ T201] br_init_port+0xc4/0x200 [ 38.169504][ T201] br_stp_enable_port+0x12/0x50 [ 38.169506][ T201] br_port_carrier_check+0x220/0x430 [ 38.169509][ T201] br_device_event+0x538/0x930 [ 38.169512][ T201] ? packet_sendmsg_spkt+0x1350/0x1350 [ 38.169514][ T201] ? nlmsg_notify+0x62/0x250 [ 38.169521][ T201] notifier_call_chain+0xae/0x300 [ 38.169527][ T201] netif_state_change+0x139/0x3d0 [ 38.169531][ T201] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 38.169536][ T201] ? linkwatch_do_dev+0xae/0xd0 [ 38.169538][ T201] __linkwatch_run_queue+0x350/0x850 [ 38.169542][ T201] ? linkwatch_do_dev+0xd0/0xd0 [ 38.169545][ T201] ? lock_acquire.part.0+0xd4/0x280 [ 38.169550][ T201] linkwatch_event+0x7f/0xb0 [ 38.169552][ T201] ? __linkwatch_run_queue+0x850/0x850 [ 38.169556][ T201] process_one_work+0xe3e/0x1560 [ 38.169562][ T201] ? __queue_delayed_work+0x470/0x470 [ 38.169565][ T201] ? lock_acquire.part.0+0xd4/0x280 [ 38.169573][ T201] worker_thread+0x4f1/0xd60 [ 38.169576][ T201] ? rescuer_thread+0x1340/0x1340 [ 38.169578][ T201] ? __kthread_parkme+0xbd/0x210 [ 38.169581][ T201] ? rescuer_thread+0x1340/0x1340 [ 38.169583][ T201] ? rescuer_thread+0x1340/0x1340 [ 38.169585][ T201] kthread+0x367/0x460 [ 38.169587][ T201] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 38.169590][ T201] ? kthread_affine_preferred+0x4c0/0x4c0 [ 38.169594][ T201] ret_from_fork+0x474/0x6b0 [ 38.169598][ T201] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 38.169601][ T201] ? __switch_to+0x5a3/0xe00 [ 38.169605][ T201] ? kthread_affine_preferred+0x4c0/0x4c0 [ 38.169608][ T201] ret_from_fork_asm+0x11/0x20 [ 38.169616][ T201] [ 38.190291][ T201] br0: port 1(eth0) entered forwarding state [ 38.235438][ T12] bond0: (slave eth0): link status up, enabling it in 5000 ms [ 38.245092][ T343] br0: port 2(eth1) entered disabled state [ 38.340616][ T12] bond0: (slave eth1): link status definitely down, disabling slave [ 38.340950][ T12] bond0: (slave eth0): making interface the new active one 200 ms earlier [ 39.501198][ T348] bond0 (unregistering): (slave eth0): Releasing backup interface [ 39.501207][ T348] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 39.501209][ T348] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 348, name: ip [ 39.501210][ T348] preempt_count: 1, expected: 0 [ 39.501211][ T348] RCU nest depth: 0, expected: 0 [ 39.501212][ T348] locks held by ip/348: 5, last CPU#3: [ 39.501214][ T348] #0: ffffffff9bd22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 39.501223][ T348] #1: ffffffff9b599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 39.501229][ T348] #2: ffffffff9b599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 39.501232][ T348] #3: ffffffff9b489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 39.501235][ T348] #4: ffffffff9b489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 39.501238][ T348] irq event stamp: 43126 [ 39.501239][ T348] hardirqs last enabled at (43125): [] __down_trylock_console_sem+0x86/0xa0 [ 39.501242][ T348] hardirqs last disabled at (43126): [] console_emit_next_record+0x3f8/0x4f0 [ 39.501244][ T348] softirqs last enabled at (43068): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 39.501247][ T348] softirqs last disabled at (43066): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 39.501250][ T348] Preemption disabled at: [ 39.501250][ T348] [] vprintk_emit+0x31b/0x3e0 [ 39.501254][ T348] CPU: 3 UID: 0 PID: 348 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 39.501258][ T348] Tainted: [W]=WARN [ 39.501259][ T348] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.501260][ T348] Call Trace: [ 39.501261][ T348] [ 39.501262][ T348] dump_stack_lvl+0x6f/0xa0 [ 39.501267][ T348] ? vprintk_emit+0x31b/0x3e0 [ 39.501269][ T348] __might_resched.cold+0x1fe/0x2c1 [ 39.501273][ T348] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 39.501277][ T348] ? __kmalloc_noprof+0xdb/0x760 [ 39.501282][ T348] __kmalloc_noprof+0x443/0x760 [ 39.501285][ T348] ? alloc_buf.isra.0+0x4b/0x260 [ 39.501290][ T348] ? do_raw_spin_unlock+0x59/0x250 [ 39.501292][ T348] alloc_buf.isra.0+0x4b/0x260 [ 39.501295][ T348] put_chars+0x1e1/0x2f0 [ 39.501298][ T348] ? __send_to_port+0x420/0x420 [ 39.501302][ T348] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 39.501305][ T348] ? rcu_read_lock_any_held+0x3c/0x90 [ 39.501308][ T348] ? validate_chain+0x38b/0xc20 [ 39.501313][ T348] hvc_console_print+0x292/0x780 [ 39.501316][ T348] ? mark_usage+0x61/0x170 [ 39.501318][ T348] ? __lock_acquire+0x518/0xc20 [ 39.501320][ T348] ? __lock_acquire+0x518/0xc20 [ 39.501324][ T348] ? hvc_write+0x3a0/0x3a0 [ 39.501327][ T348] ? console_emit_next_record+0x202/0x4f0 [ 39.501329][ T348] ? rcu_is_watching+0x16/0xd0 [ 39.501332][ T348] ? lock_acquire+0x13c/0x160 [ 39.501336][ T348] console_emit_next_record+0x252/0x4f0 [ 39.501339][ T348] ? devkmsg_read+0x4e0/0x4e0 [ 39.501342][ T348] ? rcu_is_watching+0x16/0xd0 [ 39.501344][ T348] ? lock_acquire+0x13c/0x160 [ 39.501348][ T348] console_flush_one_record+0x46f/0x710 [ 39.501352][ T348] ? console_emit_next_record+0x4f0/0x4f0 [ 39.501353][ T348] ? __lock_acquire+0x518/0xc20 [ 39.501358][ T348] console_unlock+0xee/0x1f0 [ 39.501361][ T348] ? console_flush_one_record+0x710/0x710 [ 39.501362][ T348] ? rcu_is_watching+0x16/0xd0 [ 39.501364][ T348] ? lock_acquire+0x60/0x160 [ 39.501367][ T348] ? __down_trylock_console_sem+0x5e/0xa0 [ 39.501369][ T348] ? vprintk_emit+0x320/0x3e0 [ 39.501372][ T348] vprintk_emit+0x37c/0x3e0 [ 39.501375][ T348] ? wake_up_klogd_work_func+0x90/0x90 [ 39.501376][ T348] ? packet_sendmsg_spkt+0x1350/0x1350 [ 39.501382][ T348] _printk+0xc7/0x100 [ 39.501385][ T348] ? snapshot_read.cold+0x21/0x21 [ 39.501390][ T348] ? netdev_name+0x43/0x60 [ 39.501393][ T348] ? __netdev_printk+0x17f/0x1d0 [ 39.501396][ T348] netdev_info+0xe2/0x116 [ 39.501398][ T348] ? netdev_notice+0x120/0x120 [ 39.501402][ T348] ? netdev_upper_dev_unlink+0x79/0xa0 [ 39.501405][ T348] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 39.501409][ T348] __bond_release_one.cold+0x80/0xa60 [ 39.501415][ T348] ? find_held_lock+0x1/0x80 [ 39.501420][ T348] ? bond_enslave+0x5100/0x5100 [ 39.501424][ T348] ? __lock_acquire+0xc01/0xc20 [ 39.501426][ T348] ? find_held_lock+0x2b/0x80 [ 39.501428][ T348] ? __lock_release.isra.0+0x69/0x1a0 [ 39.501435][ T348] ? packet_sendmsg_spkt+0x1350/0x1350 [ 39.501439][ T348] bond_uninit+0x119/0x190 [ 39.501441][ T348] ? ip6_route_dev_notify+0x3d/0x380 [ 39.501444][ T348] ? bond_siocdevprivate+0x170/0x170 [ 39.501448][ T348] unregister_netdevice_many_notify+0xee7/0x1b40 [ 39.501454][ T348] ? unregister_netdevice_queued+0x80/0x80 [ 39.501456][ T348] ? mutex_is_locked+0x1c/0x50 [ 39.501458][ T348] ? rtnl_is_locked+0x15/0x20 [ 39.501459][ T348] ? unregister_netdevice_queue+0x6a/0x470 [ 39.501466][ T348] rtnl_dellink+0x4a0/0xae0 [ 39.501468][ T348] ? mark_usage+0x61/0x170 [ 39.501470][ T348] ? __lock_acquire+0x518/0xc20 [ 39.501472][ T348] ? __lock_acquire+0x518/0xc20 [ 39.501474][ T348] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 39.501495][ T348] ? lock_acquire.part.0+0xd4/0x280 [ 39.501497][ T348] ? find_held_lock+0x2b/0x80 [ 39.501500][ T348] ? __lock_release.isra.0+0x69/0x1a0 [ 39.501502][ T348] ? mark_usage+0x61/0x170 [ 39.501504][ T348] ? __lock_acquire+0x518/0xc20 [ 39.501509][ T348] ? lock_acquire.part.0+0xd4/0x280 [ 39.501511][ T348] ? find_held_lock+0x2b/0x80 [ 39.501513][ T348] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 39.501515][ T348] ? __lock_release.isra.0+0x69/0x1a0 [ 39.501519][ T348] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 39.501521][ T348] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 39.501525][ T348] ? rtnl_link_fill+0x900/0x900 [ 39.501526][ T348] ? __lock_acquire+0x518/0xc20 [ 39.501531][ T348] ? lock_acquire.part.0+0xd4/0x280 [ 39.501533][ T348] ? find_held_lock+0x2b/0x80 [ 39.501537][ T348] netlink_rcv_skb+0x14e/0x3a0 [ 39.501539][ T348] ? rtnl_link_fill+0x900/0x900 [ 39.501542][ T348] ? netlink_ack+0xcd0/0xcd0 [ 39.501548][ T348] ? netlink_deliver_tap+0xc5/0x330 [ 39.501550][ T348] ? netlink_deliver_tap+0x13c/0x330 [ 39.501554][ T348] netlink_unicast+0x486/0x750 [ 39.501558][ T348] ? netlink_attachskb+0x810/0x810 [ 39.501560][ T348] ? __lock_acquire+0x518/0xc20 [ 39.501565][ T348] netlink_sendmsg+0x735/0xc60 [ 39.501568][ T348] ? netlink_unicast+0x750/0x750 [ 39.501572][ T348] ? __might_fault+0x97/0x140 [ 39.501578][ T348] ____sys_sendmsg+0x415/0x880 [ 39.501581][ T348] ? copy_msghdr_from_user+0x279/0x420 [ 39.501583][ T348] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 39.501584][ T348] ? move_addr_to_kernel+0x40/0x40 [ 39.501591][ T348] ___sys_sendmsg+0x14e/0x1d0 [ 39.501594][ T348] ? copy_msghdr_from_user+0x420/0x420 [ 39.501608][ T348] __sys_sendmsg+0x12c/0x1d0 [ 39.501611][ T348] ? __sys_sendmsg_sock+0x20/0x20 [ 39.501617][ T348] ? rcu_is_watching+0x16/0xd0 [ 39.501620][ T348] do_syscall_64+0xff/0x530 [ 39.501622][ T348] ? exc_page_fault+0xee/0x100 [ 39.501625][ T348] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 39.501628][ T348] RIP: 0033:0x7f0e5911b54e [ 39.501631][ T348] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 39.501633][ T348] RSP: 002b:00007ffdac1b1520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 39.501635][ T348] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f0e5911b54e [ 39.501637][ T348] RDX: 0000000000000000 RSI: 00007ffdac1b15d0 RDI: 0000000000000005 [ 39.501637][ T348] RBP: 00007ffdac1b1530 R08: 0000000000000000 R09: 0000000000000000 [ 39.501638][ T348] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919e2c [ 39.501639][ T348] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdac1b1c90 [ 39.501645][ T348] [ 39.539144][ T348] bond0 (unregistering): (slave eth1): Releasing backup interface [ 39.554348][ T348] bond0 (unregistering): Released all slaves [ 39.560015][ T38] br0: port 1(eth0) entered disabled state [ 39.890694][ T355] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 39.891151][ T39] br0: port 1(eth0) entered blocking state [ 39.891401][ T39] br0: port 1(eth0) entered forwarding state [ 39.945687][ T356] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 39.946568][ T46] br0: port 2(eth1) entered blocking state [ 39.946835][ T46] br0: port 2(eth1) entered forwarding state [ 39.998626][ T12] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 39.999004][ T12] bond0: (slave eth0): making interface the new active one [ 39.999664][ T12] bond0: active interface up! [ 41.184059][ T362] br0: port 1(eth0) entered disabled state [ 41.184070][ T362] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 41.184072][ T362] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 362, name: ip [ 41.184073][ T362] preempt_count: 202, expected: 0 [ 41.184074][ T362] RCU nest depth: 0, expected: 0 [ 41.184075][ T362] locks held by ip/362: 6, last CPU#3: [ 41.184077][ T362] #0: ffffffff9bd22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 41.184089][ T362] #1: ff1100000d71ae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 41.184095][ T362] #2: ffffffff9b599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 41.184101][ T362] #3: ffffffff9b599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 41.184104][ T362] #4: ffffffff9b489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 41.184107][ T362] #5: ffffffff9b489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 41.184110][ T362] irq event stamp: 35753 [ 41.184111][ T362] hardirqs last enabled at (35752): [] __down_trylock_console_sem+0x86/0xa0 [ 41.184115][ T362] hardirqs last disabled at (35753): [] console_emit_next_record+0x3f8/0x4f0 [ 41.184116][ T362] softirqs last enabled at (35736): [] ipv6_mc_down+0x134/0x2d0 [ 41.184118][ T362] softirqs last disabled at (35748): [] br_device_event+0x1a2/0x930 [ 41.184121][ T362] Preemption disabled at: [ 41.184122][ T362] [<0000000000000000>] 0x0 [ 41.184128][ T362] CPU: 3 UID: 0 PID: 362 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 41.184132][ T362] Tainted: [W]=WARN [ 41.184132][ T362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.184134][ T362] Call Trace: [ 41.184135][ T362] [ 41.184137][ T362] dump_stack_lvl+0x6f/0xa0 [ 41.184142][ T362] __might_resched.cold+0x1fe/0x2c1 [ 41.184147][ T362] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 41.184150][ T362] ? __kmalloc_noprof+0xdb/0x760 [ 41.184155][ T362] __kmalloc_noprof+0x443/0x760 [ 41.184158][ T362] ? alloc_buf.isra.0+0x4b/0x260 [ 41.184164][ T362] ? do_raw_spin_unlock+0x59/0x250 [ 41.184166][ T362] alloc_buf.isra.0+0x4b/0x260 [ 41.184169][ T362] put_chars+0x1e1/0x2f0 [ 41.184172][ T362] ? desc_read_finalized_seq+0x41/0x120 [ 41.184174][ T362] ? __send_to_port+0x420/0x420 [ 41.184181][ T362] hvc_console_print+0x292/0x780 [ 41.184188][ T362] ? hvc_write+0x3a0/0x3a0 [ 41.184191][ T362] ? lock_acquire+0x13c/0x160 [ 41.184196][ T362] console_emit_next_record+0x252/0x4f0 [ 41.184199][ T362] ? devkmsg_read+0x4e0/0x4e0 [ 41.184203][ T362] ? rcu_is_watching+0x16/0xd0 [ 41.184206][ T362] ? lock_acquire+0x13c/0x160 [ 41.184210][ T362] console_flush_one_record+0x46f/0x710 [ 41.184214][ T362] ? console_emit_next_record+0x4f0/0x4f0 [ 41.184215][ T362] ? __lock_acquire+0x518/0xc20 [ 41.184221][ T362] console_unlock+0xee/0x1f0 [ 41.184223][ T362] ? console_flush_one_record+0x710/0x710 [ 41.184225][ T362] ? rcu_is_watching+0x16/0xd0 [ 41.184227][ T362] ? lock_acquire+0x60/0x160 [ 41.184230][ T362] ? __down_trylock_console_sem+0x5e/0xa0 [ 41.184232][ T362] ? vprintk_emit+0x320/0x3e0 [ 41.184235][ T362] vprintk_emit+0x37c/0x3e0 [ 41.184238][ T362] ? wake_up_klogd_work_func+0x90/0x90 [ 41.184239][ T362] ? mark_held_locks+0x40/0x70 [ 41.184242][ T362] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 41.184244][ T362] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.184249][ T362] _printk+0xc7/0x100 [ 41.184252][ T362] ? snapshot_read.cold+0x21/0x21 [ 41.184259][ T362] br_set_state+0x22f/0x410 [ 41.184263][ T362] br_stp_disable_port+0x11f/0x390 [ 41.184267][ T362] br_device_event+0x783/0x930 [ 41.184269][ T362] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 41.184273][ T362] ? packet_sendmsg_spkt+0x1350/0x1350 [ 41.184278][ T362] notifier_call_chain+0xae/0x300 [ 41.184284][ T362] __dev_notify_flags+0x23c/0x450 [ 41.184288][ T362] ? netif_change_name+0x8c0/0x8c0 [ 41.184291][ T362] ? __dev_change_flags+0x288/0x6d0 [ 41.184293][ T362] ? netif_set_allmulti+0x2c0/0x2c0 [ 41.184296][ T362] ? __kernel_text_address+0x12/0x30 [ 41.184298][ T362] ? write_profile+0xf0/0xf0 [ 41.184303][ T362] netif_change_flags+0xfe/0x190 [ 41.184306][ T362] do_setlink.isra.0+0x1d25/0x2a60 [ 41.184310][ T362] ? stack_trace_save+0x93/0xc0 [ 41.184312][ T362] ? rtnl_link_get_size+0x350/0x350 [ 41.184314][ T362] ? rcu_read_lock_any_held+0x66/0x90 [ 41.184316][ T362] ? stack_depot_save_flags+0x38e/0x790 [ 41.184319][ T362] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 41.184321][ T362] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.184323][ T362] ? validate_chain+0x38b/0xc20 [ 41.184326][ T362] ? kasan_save_stack+0x3d/0x50 [ 41.184328][ T362] ? kasan_save_stack+0x2f/0x50 [ 41.184330][ T362] ? kasan_save_track+0x14/0x30 [ 41.184332][ T362] ? __lock_acquire+0x518/0xc20 [ 41.184334][ T362] ? netlink_seq_next+0x1e/0x60 [ 41.184337][ T362] ? ___sys_sendmsg+0xc0/0x1d0 [ 41.184341][ T362] ? lock_acquire.part.0+0xd4/0x280 [ 41.184343][ T362] ? rtnl_newlink+0x9a8/0x11b0 [ 41.184346][ T362] ? rcu_is_watching+0x16/0xd0 [ 41.184348][ T362] ? lock_acquire+0x13c/0x160 [ 41.184350][ T362] ? rcu_is_watching+0x16/0xd0 [ 41.184351][ T362] ? rcu_is_watching+0x16/0xd0 [ 41.184353][ T362] ? trace_contention_end+0xb3/0x180 [ 41.184356][ T362] ? __mutex_lock+0x1db/0x1ea0 [ 41.184357][ T362] ? __mutex_lock+0x9a3/0x1ea0 [ 41.184359][ T362] ? rtnl_newlink+0x9a8/0x11b0 [ 41.184363][ T362] ? ww_mutex_lock+0x160/0x160 [ 41.184368][ T362] ? __rtnl_newlink+0x3fa/0xa50 [ 41.184373][ T362] rtnl_newlink+0x9f1/0x11b0 [ 41.184379][ T362] ? rtnl_bridge_getlink+0x850/0x850 [ 41.184381][ T362] ? __lock_acquire+0x518/0xc20 [ 41.184386][ T362] ? lock_acquire.part.0+0xd4/0x280 [ 41.184388][ T362] ? find_held_lock+0x2b/0x80 [ 41.184390][ T362] ? rtnl_bridge_getlink+0x850/0x850 [ 41.184392][ T362] ? __lock_release.isra.0+0x69/0x1a0 [ 41.184396][ T362] ? rtnl_bridge_getlink+0x850/0x850 [ 41.184399][ T362] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 41.184402][ T362] ? rtnl_link_fill+0x900/0x900 [ 41.184404][ T362] ? __lock_acquire+0x518/0xc20 [ 41.184409][ T362] ? lock_acquire.part.0+0xd4/0x280 [ 41.184411][ T362] ? find_held_lock+0x2b/0x80 [ 41.184416][ T362] netlink_rcv_skb+0x14e/0x3a0 [ 41.184418][ T362] ? rtnl_link_fill+0x900/0x900 [ 41.184421][ T362] ? netlink_ack+0xcd0/0xcd0 [ 41.184427][ T362] ? netlink_deliver_tap+0xc5/0x330 [ 41.184429][ T362] ? netlink_deliver_tap+0x13c/0x330 [ 41.184433][ T362] netlink_unicast+0x486/0x750 [ 41.184437][ T362] ? netlink_attachskb+0x810/0x810 [ 41.184440][ T362] ? __lock_acquire+0x518/0xc20 [ 41.184444][ T362] netlink_sendmsg+0x735/0xc60 [ 41.184448][ T362] ? netlink_unicast+0x750/0x750 [ 41.184452][ T362] ? __might_fault+0x97/0x140 [ 41.184457][ T362] ____sys_sendmsg+0x415/0x880 [ 41.184459][ T362] ? copy_msghdr_from_user+0x279/0x420 [ 41.184461][ T362] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 41.184463][ T362] ? move_addr_to_kernel+0x40/0x40 [ 41.184470][ T362] ___sys_sendmsg+0x14e/0x1d0 [ 41.184472][ T362] ? copy_msghdr_from_user+0x420/0x420 [ 41.184487][ T362] __sys_sendmsg+0x12c/0x1d0 [ 41.184490][ T362] ? __sys_sendmsg_sock+0x20/0x20 [ 41.184496][ T362] ? rcu_is_watching+0x16/0xd0 [ 41.184499][ T362] do_syscall_64+0xff/0x530 [ 41.184501][ T362] ? exc_page_fault+0xee/0x100 [ 41.184504][ T362] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 41.184506][ T362] RIP: 0033:0x7f887e71854e [ 41.184508][ T362] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 41.184510][ T362] RSP: 002b:00007ffedfd34af0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.184512][ T362] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f887e71854e [ 41.184514][ T362] RDX: 0000000000000000 RSI: 00007ffedfd34ba0 RDI: 0000000000000005 [ 41.184515][ T362] RBP: 00007ffedfd34b00 R08: 0000000000000000 R09: 0000000000000000 [ 41.184515][ T362] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919e2e [ 41.184516][ T362] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffedfd35260 [ 41.184523][ T362] [ 41.251605][ T12] bond0: (slave eth0): link status definitely down, disabling slave [ 41.251919][ T12] bond0: (slave eth1): making interface the new active one 1400 ms earlier [ 43.296244][ T39] br0: port 1(eth0) entered blocking state [ 43.296253][ T39] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 43.296254][ T39] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 39, name: kworker/u20:0 [ 43.296256][ T39] preempt_count: 202, expected: 0 [ 43.296257][ T39] RCU nest depth: 0, expected: 0 [ 43.296258][ T39] locks held by kworker/u20:0/39: 8, last CPU#3: [ 43.296259][ T39] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 43.296269][ T39] #1: ffa00000002bfd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 43.296272][ T39] #2: ffffffff9bd22700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 43.296278][ T39] #3: ff1100000d71ae58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 43.296283][ T39] #4: ffffffff9b599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 43.296288][ T39] #5: ffffffff9b599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 43.296291][ T39] #6: ffffffff9b489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 43.296294][ T39] #7: ffffffff9b489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 43.296297][ T39] irq event stamp: 176989 [ 43.296298][ T39] hardirqs last enabled at (176988): [] __down_trylock_console_sem+0x86/0xa0 [ 43.296301][ T39] hardirqs last disabled at (176989): [] console_emit_next_record+0x3f8/0x4f0 [ 43.296303][ T39] softirqs last enabled at (176948): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 43.296306][ T39] softirqs last disabled at (176984): [] br_port_carrier_check+0x161/0x430 [ 43.296308][ T39] Preemption disabled at: [ 43.296309][ T39] [<0000000000000000>] 0x0 [ 43.296314][ T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 43.296318][ T39] Tainted: [W]=WARN [ 43.296318][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.296320][ T39] Workqueue: events_unbound linkwatch_event [ 43.296324][ T39] Call Trace: [ 43.296325][ T39] [ 43.296327][ T39] dump_stack_lvl+0x6f/0xa0 [ 43.296332][ T39] __might_resched.cold+0x1fe/0x2c1 [ 43.296336][ T39] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 43.296340][ T39] ? __kmalloc_noprof+0xdb/0x760 [ 43.296345][ T39] __kmalloc_noprof+0x443/0x760 [ 43.296347][ T39] ? alloc_buf.isra.0+0x4b/0x260 [ 43.296353][ T39] ? do_raw_spin_unlock+0x59/0x250 [ 43.296355][ T39] alloc_buf.isra.0+0x4b/0x260 [ 43.296358][ T39] put_chars+0x1e1/0x2f0 [ 43.296361][ T39] ? __send_to_port+0x420/0x420 [ 43.296365][ T39] ? validate_chain+0x38b/0xc20 [ 43.296370][ T39] hvc_console_print+0x292/0x780 [ 43.296377][ T39] ? hvc_write+0x3a0/0x3a0 [ 43.296380][ T39] ? rcu_is_watching+0x16/0xd0 [ 43.296384][ T39] ? lock_acquire+0x13c/0x160 [ 43.296388][ T39] console_emit_next_record+0x252/0x4f0 [ 43.296391][ T39] ? devkmsg_read+0x4e0/0x4e0 [ 43.296395][ T39] ? rcu_is_watching+0x16/0xd0 [ 43.296397][ T39] ? lock_acquire+0x13c/0x160 [ 43.296401][ T39] console_flush_one_record+0x46f/0x710 [ 43.296405][ T39] ? console_emit_next_record+0x4f0/0x4f0 [ 43.296407][ T39] ? __lock_acquire+0x518/0xc20 [ 43.296412][ T39] console_unlock+0xee/0x1f0 [ 43.296417][ T39] ? console_flush_one_record+0x710/0x710 [ 43.296418][ T39] ? rcu_is_watching+0x16/0xd0 [ 43.296420][ T39] ? lock_acquire+0x60/0x160 [ 43.296424][ T39] ? __down_trylock_console_sem+0x5e/0xa0 [ 43.296426][ T39] ? vprintk_emit+0x320/0x3e0 [ 43.296429][ T39] vprintk_emit+0x37c/0x3e0 [ 43.296432][ T39] ? wake_up_klogd_work_func+0x90/0x90 [ 43.296434][ T39] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 43.296437][ T39] ? rcu_read_lock_any_held+0x3c/0x90 [ 43.296441][ T39] _printk+0xc7/0x100 [ 43.296445][ T39] ? snapshot_read.cold+0x21/0x21 [ 43.296450][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 43.296454][ T39] br_set_state+0x22f/0x410 [ 43.296457][ T39] br_init_port+0xc4/0x200 [ 43.296460][ T39] br_stp_enable_port+0x12/0x50 [ 43.296462][ T39] br_port_carrier_check+0x220/0x430 [ 43.296466][ T39] br_device_event+0x538/0x930 [ 43.296469][ T39] ? packet_sendmsg_spkt+0x1350/0x1350 [ 43.296471][ T39] ? nlmsg_notify+0x62/0x250 [ 43.296477][ T39] notifier_call_chain+0xae/0x300 [ 43.296483][ T39] netif_state_change+0x139/0x3d0 [ 43.296487][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 43.296491][ T39] ? linkwatch_do_dev+0xae/0xd0 [ 43.296494][ T39] __linkwatch_run_queue+0x350/0x850 [ 43.296498][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 43.296500][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 43.296505][ T39] linkwatch_event+0x7f/0xb0 [ 43.296508][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 43.296511][ T39] process_one_work+0xe3e/0x1560 [ 43.296517][ T39] ? __queue_delayed_work+0x470/0x470 [ 43.296520][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 43.296527][ T39] worker_thread+0x4f1/0xd60 [ 43.296534][ T39] ? rescuer_thread+0x1340/0x1340 [ 43.296535][ T39] kthread+0x367/0x460 [ 43.296538][ T39] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 43.296541][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 43.296544][ T39] ret_from_fork+0x474/0x6b0 [ 43.296548][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 43.296552][ T39] ? __switch_to+0x5a3/0xe00 [ 43.296555][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 43.296558][ T39] ret_from_fork_asm+0x11/0x20 [ 43.296567][ T39] [ 43.317729][ T39] br0: port 1(eth0) entered forwarding state [ 43.331526][ T12] bond0: (slave eth0): link status up, enabling it in 10000 ms [ 43.360121][ T365] br0: port 2(eth1) entered disabled state [ 43.435616][ T12] bond0: (slave eth1): link status definitely down, disabling slave [ 43.435948][ T12] bond0: (slave eth0): making interface the new active one 200 ms earlier [ 44.616897][ T370] bond0 (unregistering): (slave eth0): Releasing backup interface [ 44.616906][ T370] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 44.616908][ T370] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 370, name: ip [ 44.616909][ T370] preempt_count: 1, expected: 0 [ 44.616910][ T370] RCU nest depth: 0, expected: 0 [ 44.616911][ T370] locks held by ip/370: 5, last CPU#1: [ 44.616913][ T370] #0: ffffffff9bd22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 44.616922][ T370] #1: ffffffff9b599cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 44.616927][ T370] #2: ffffffff9b599d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 44.616931][ T370] #3: ffffffff9b489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 44.616934][ T370] #4: ffffffff9b489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 44.616937][ T370] irq event stamp: 49052 [ 44.616938][ T370] hardirqs last enabled at (49051): [] __down_trylock_console_sem+0x86/0xa0 [ 44.616941][ T370] hardirqs last disabled at (49052): [] console_emit_next_record+0x3f8/0x4f0 [ 44.616943][ T370] softirqs last enabled at (48994): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 44.616946][ T370] softirqs last disabled at (48992): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 44.616949][ T370] Preemption disabled at: [ 44.616949][ T370] [] vprintk_emit+0x31b/0x3e0 [ 44.616953][ T370] CPU: 1 UID: 0 PID: 370 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 44.616957][ T370] Tainted: [W]=WARN [ 44.616958][ T370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.616959][ T370] Call Trace: [ 44.616961][ T370] [ 44.616962][ T370] dump_stack_lvl+0x6f/0xa0 [ 44.616967][ T370] ? vprintk_emit+0x31b/0x3e0 [ 44.616969][ T370] __might_resched.cold+0x1fe/0x2c1 [ 44.616973][ T370] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 44.616976][ T370] ? __kmalloc_noprof+0xdb/0x760 [ 44.616982][ T370] __kmalloc_noprof+0x443/0x760 [ 44.616984][ T370] ? alloc_buf.isra.0+0x4b/0x260 [ 44.616990][ T370] ? do_raw_spin_unlock+0x59/0x250 [ 44.616992][ T370] alloc_buf.isra.0+0x4b/0x260 [ 44.616995][ T370] put_chars+0x1e1/0x2f0 [ 44.616998][ T370] ? __send_to_port+0x420/0x420 [ 44.617002][ T370] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 44.617005][ T370] ? rcu_read_lock_any_held+0x3c/0x90 [ 44.617008][ T370] ? validate_chain+0x38b/0xc20 [ 44.617012][ T370] hvc_console_print+0x292/0x780 [ 44.617015][ T370] ? mark_usage+0x61/0x170 [ 44.617017][ T370] ? __lock_acquire+0x518/0xc20 [ 44.617019][ T370] ? __lock_acquire+0x518/0xc20 [ 44.617023][ T370] ? hvc_write+0x3a0/0x3a0 [ 44.617026][ T370] ? console_emit_next_record+0x202/0x4f0 [ 44.617028][ T370] ? rcu_is_watching+0x16/0xd0 [ 44.617030][ T370] ? lock_acquire+0x13c/0x160 [ 44.617034][ T370] console_emit_next_record+0x252/0x4f0 [ 44.617038][ T370] ? devkmsg_read+0x4e0/0x4e0 [ 44.617041][ T370] ? rcu_is_watching+0x16/0xd0 [ 44.617043][ T370] ? lock_acquire+0x13c/0x160 [ 44.617047][ T370] console_flush_one_record+0x46f/0x710 [ 44.617051][ T370] ? console_emit_next_record+0x4f0/0x4f0 [ 44.617052][ T370] ? __lock_acquire+0x518/0xc20 [ 44.617057][ T370] console_unlock+0xee/0x1f0 [ 44.617060][ T370] ? console_flush_one_record+0x710/0x710 [ 44.617061][ T370] ? rcu_is_watching+0x16/0xd0 [ 44.617063][ T370] ? lock_acquire+0x60/0x160 [ 44.617067][ T370] ? __down_trylock_console_sem+0x5e/0xa0 [ 44.617068][ T370] ? vprintk_emit+0x320/0x3e0 [ 44.617071][ T370] vprintk_emit+0x37c/0x3e0 [ 44.617074][ T370] ? wake_up_klogd_work_func+0x90/0x90 [ 44.617076][ T370] ? packet_sendmsg_spkt+0x1350/0x1350 [ 44.617082][ T370] _printk+0xc7/0x100 [ 44.617085][ T370] ? snapshot_read.cold+0x21/0x21 [ 44.617089][ T370] ? netdev_name+0x43/0x60 [ 44.617092][ T370] ? __netdev_printk+0x17f/0x1d0 [ 44.617095][ T370] netdev_info+0xe2/0x116 [ 44.617097][ T370] ? netdev_notice+0x120/0x120 [ 44.617102][ T370] ? netdev_upper_dev_unlink+0x79/0xa0 [ 44.617105][ T370] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 44.617108][ T370] __bond_release_one.cold+0x80/0xa60 [ 44.617112][ T370] ? find_held_lock+0x1/0x80 [ 44.617117][ T370] ? bond_enslave+0x5100/0x5100 [ 44.617120][ T370] ? __lock_acquire+0xc01/0xc20 [ 44.617122][ T370] ? find_held_lock+0x2b/0x80 [ 44.617125][ T370] ? __lock_release.isra.0+0x69/0x1a0 [ 44.617132][ T370] ? packet_sendmsg_spkt+0x1350/0x1350 [ 44.617136][ T370] bond_uninit+0x119/0x190 [ 44.617137][ T370] ? ip6_route_dev_notify+0x3d/0x380 [ 44.617140][ T370] ? bond_siocdevprivate+0x170/0x170 [ 44.617145][ T370] unregister_netdevice_many_notify+0xee7/0x1b40 [ 44.617150][ T370] ? unregister_netdevice_queued+0x80/0x80 [ 44.617152][ T370] ? mutex_is_locked+0x1c/0x50 [ 44.617154][ T370] ? rtnl_is_locked+0x15/0x20 [ 44.617156][ T370] ? unregister_netdevice_queue+0x6a/0x470 [ 44.617162][ T370] rtnl_dellink+0x4a0/0xae0 [ 44.617164][ T370] ? mark_usage+0x61/0x170 [ 44.617167][ T370] ? __lock_acquire+0x518/0xc20 [ 44.617168][ T370] ? __lock_acquire+0x518/0xc20 [ 44.617171][ T370] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 44.617191][ T370] ? lock_acquire.part.0+0xd4/0x280 [ 44.617193][ T370] ? find_held_lock+0x2b/0x80 [ 44.617196][ T370] ? __lock_release.isra.0+0x69/0x1a0 [ 44.617198][ T370] ? mark_usage+0x61/0x170 [ 44.617201][ T370] ? __lock_acquire+0x518/0xc20 [ 44.617205][ T370] ? lock_acquire.part.0+0xd4/0x280 [ 44.617207][ T370] ? find_held_lock+0x2b/0x80 [ 44.617210][ T370] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 44.617212][ T370] ? __lock_release.isra.0+0x69/0x1a0 [ 44.617216][ T370] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 44.617218][ T370] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 44.617221][ T370] ? rtnl_link_fill+0x900/0x900 [ 44.617223][ T370] ? __lock_acquire+0x518/0xc20 [ 44.617228][ T370] ? lock_acquire.part.0+0xd4/0x280 [ 44.617230][ T370] ? find_held_lock+0x2b/0x80 [ 44.617233][ T370] netlink_rcv_skb+0x14e/0x3a0 [ 44.617236][ T370] ? rtnl_link_fill+0x900/0x900 [ 44.617239][ T370] ? netlink_ack+0xcd0/0xcd0 [ 44.617245][ T370] ? netlink_deliver_tap+0xc5/0x330 [ 44.617247][ T370] ? netlink_deliver_tap+0x13c/0x330 [ 44.617251][ T370] netlink_unicast+0x486/0x750 [ 44.617255][ T370] ? netlink_attachskb+0x810/0x810 [ 44.617257][ T370] ? __lock_acquire+0x518/0xc20 [ 44.617261][ T370] netlink_sendmsg+0x735/0xc60 [ 44.617265][ T370] ? netlink_unicast+0x750/0x750 [ 44.617269][ T370] ? __might_fault+0x97/0x140 [ 44.617275][ T370] ____sys_sendmsg+0x415/0x880 [ 44.617278][ T370] ? copy_msghdr_from_user+0x279/0x420 [ 44.617280][ T370] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 44.617281][ T370] ? move_addr_to_kernel+0x40/0x40 [ 44.617288][ T370] ___sys_sendmsg+0x14e/0x1d0 [ 44.617290][ T370] ? copy_msghdr_from_user+0x420/0x420 [ 44.617312][ T370] __sys_sendmsg+0x12c/0x1d0 [ 44.617316][ T370] ? __sys_sendmsg_sock+0x20/0x20 [ 44.617326][ T370] ? rcu_is_watching+0x16/0xd0 [ 44.617329][ T370] do_syscall_64+0xff/0x530 [ 44.617332][ T370] ? exc_page_fault+0xee/0x100 [ 44.617335][ T370] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.617337][ T370] RIP: 0033:0x7fe78d24454e [ 44.617341][ T370] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 44.617343][ T370] RSP: 002b:00007ffe9ca7cc00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 44.617345][ T370] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fe78d24454e [ 44.617347][ T370] RDX: 0000000000000000 RSI: 00007ffe9ca7ccb0 RDI: 0000000000000005 [ 44.617347][ T370] RBP: 00007ffe9ca7cc10 R08: 0000000000000000 R09: 0000000000000000 [ 44.617348][ T370] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919e32 [ 44.617349][ T370] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe9ca7d370 [ 44.617355][ T370] [ 44.660130][ T370] bond0 (unregistering): (slave eth1): Releasing backup interface [ 44.668827][ T370] bond0 (unregistering): Released all slaves [ 44.675182][ T46] br0: port 1(eth0) entered disabled state [ 44.819851][ T12] eth1: left allmulticast mode [ 44.820133][ T12] eth1: left promiscuous mode [ 44.820504][ T12] br0: port 2(eth1) entered disabled state [ 44.826719][ T12] eth0: left allmulticast mode [ 44.826923][ T12] eth0: left promiscuous mode [ 44.827181][ T12] br0: port 1(eth0) entered disabled state