[ 8.851080][ T181] eth0: renamed from lag1 [ 8.851136][ T181] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8.851138][ T181] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 181, name: ip [ 8.851139][ T181] preempt_count: 1, expected: 0 [ 8.851140][ T181] RCU nest depth: 0, expected: 0 [ 8.851141][ T181] locks held by ip/181: 5, last CPU#3: [ 8.851143][ T181] #0: ffffffff91522700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 8.851155][ T181] #1: ffffffff90d99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 8.851161][ T181] #2: ffffffff90d99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 8.851164][ T181] #3: ffffffff90c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 8.851167][ T181] #4: ffffffff90c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 8.851170][ T181] irq event stamp: 29830 [ 8.851171][ T181] hardirqs last enabled at (29829): [] __down_trylock_console_sem+0x86/0xa0 [ 8.851174][ T181] hardirqs last disabled at (29830): [] console_emit_next_record+0x3f8/0x4f0 [ 8.851176][ T181] softirqs last enabled at (29824): [] netif_change_name+0x216/0x8c0 [ 8.851179][ T181] softirqs last disabled at (29822): [] netif_change_name+0x1ad/0x8c0 [ 8.851181][ T181] Preemption disabled at: [ 8.851182][ T181] [] vprintk_emit+0x31b/0x3e0 [ 8.851187][ T181] CPU: 3 UID: 0 PID: 181 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 8.851191][ T181] Tainted: [W]=WARN [ 8.851192][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.851193][ T181] Call Trace: [ 8.851195][ T181] [ 8.851196][ T181] dump_stack_lvl+0x6f/0xa0 [ 8.851202][ T181] ? vprintk_emit+0x31b/0x3e0 [ 8.851203][ T181] __might_resched.cold+0x1fe/0x2c1 [ 8.851208][ T181] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8.851211][ T181] ? __kmalloc_noprof+0xdb/0x760 [ 8.851217][ T181] __kmalloc_noprof+0x443/0x760 [ 8.851219][ T181] ? alloc_buf.isra.0+0x4b/0x260 [ 8.851225][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 8.851227][ T181] alloc_buf.isra.0+0x4b/0x260 [ 8.851231][ T181] put_chars+0x1e1/0x2f0 [ 8.851233][ T181] ? printk_get_next_message+0x2fe/0x7d0 [ 8.851235][ T181] ? __send_to_port+0x420/0x420 [ 8.851239][ T181] ? validate_chain+0x34a/0xc20 [ 8.851244][ T181] hvc_console_print+0x292/0x780 [ 8.851251][ T181] ? hvc_write+0x3a0/0x3a0 [ 8.851254][ T181] ? rcu_is_watching+0x16/0xd0 [ 8.851257][ T181] ? lock_acquire+0x13c/0x160 [ 8.851262][ T181] console_emit_next_record+0x252/0x4f0 [ 8.851265][ T181] ? devkmsg_read+0x4e0/0x4e0 [ 8.851269][ T181] ? rcu_is_watching+0x16/0xd0 [ 8.851270][ T181] ? lock_acquire+0x13c/0x160 [ 8.851275][ T181] console_flush_one_record+0x46f/0x710 [ 8.851278][ T181] ? console_emit_next_record+0x4f0/0x4f0 [ 8.851280][ T181] ? __lock_acquire+0x518/0xc20 [ 8.851285][ T181] console_unlock+0xee/0x1f0 [ 8.851287][ T181] ? console_flush_one_record+0x710/0x710 [ 8.851289][ T181] ? rcu_is_watching+0x16/0xd0 [ 8.851291][ T181] ? lock_acquire+0x60/0x160 [ 8.851294][ T181] ? __down_trylock_console_sem+0x5e/0xa0 [ 8.851296][ T181] ? vprintk_emit+0x320/0x3e0 [ 8.851299][ T181] vprintk_emit+0x37c/0x3e0 [ 8.851302][ T181] ? wake_up_klogd_work_func+0x90/0x90 [ 8.851305][ T181] ? save_trace+0x68/0x280 [ 8.851309][ T181] _printk+0xc7/0x100 [ 8.851312][ T181] ? snapshot_read.cold+0x21/0x21 [ 8.851316][ T181] ? validate_chain+0x34a/0xc20 [ 8.851318][ T181] ? netdev_name+0x43/0x60 [ 8.851321][ T181] ? __netdev_printk+0x17f/0x1d0 [ 8.851323][ T181] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 8.851326][ T181] netdev_info+0xe2/0x116 [ 8.851328][ T181] ? netdev_notice+0x120/0x120 [ 8.851331][ T181] ? find_held_lock+0x2b/0x80 [ 8.851334][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 8.851336][ T181] ? mark_held_locks+0x40/0x70 [ 8.851340][ T181] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 8.851342][ T181] netif_change_name.cold+0x4f/0x89 [ 8.851345][ T181] ? register_netdev+0x40/0x40 [ 8.851347][ T181] ? is_bpf_text_address+0x68/0x110 [ 8.851352][ T181] ? netdev_adjacent_rename_links+0x470/0x470 [ 8.851354][ T181] ? __kernel_text_address+0x12/0x30 [ 8.851357][ T181] ? write_profile+0xf0/0xf0 [ 8.851361][ T181] ? __asan_memset+0x27/0x50 [ 8.851366][ T181] do_setlink.isra.0+0x1f7d/0x2a60 [ 8.851369][ T181] ? stack_trace_save+0x93/0xc0 [ 8.851372][ T181] ? rtnl_link_get_size+0x350/0x350 [ 8.851373][ T181] ? rcu_read_lock_any_held+0x66/0x90 [ 8.851376][ T181] ? stack_depot_save_flags+0x38e/0x790 [ 8.851379][ T181] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 8.851382][ T181] ? rcu_read_lock_any_held+0x3c/0x90 [ 8.851384][ T181] ? validate_chain+0x38b/0xc20 [ 8.851386][ T181] ? kasan_save_stack+0x3d/0x50 [ 8.851388][ T181] ? kasan_save_stack+0x2f/0x50 [ 8.851389][ T181] ? kasan_save_track+0x14/0x30 [ 8.851391][ T181] ? __lock_acquire+0x518/0xc20 [ 8.851394][ T181] ? netlink_seq_next+0x1e/0x60 [ 8.851397][ T181] ? ___sys_sendmsg+0xc0/0x1d0 [ 8.851401][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 8.851403][ T181] ? rtnl_newlink+0x9a8/0x11b0 [ 8.851406][ T181] ? rcu_is_watching+0x16/0xd0 [ 8.851408][ T181] ? lock_acquire+0x13c/0x160 [ 8.851410][ T181] ? rcu_is_watching+0x16/0xd0 [ 8.851411][ T181] ? rcu_is_watching+0x16/0xd0 [ 8.851413][ T181] ? trace_contention_end+0xb3/0x180 [ 8.851416][ T181] ? __mutex_lock+0x1db/0x1ea0 [ 8.851419][ T181] ? __mutex_lock+0x9a3/0x1ea0 [ 8.851421][ T181] ? rtnl_newlink+0x9a8/0x11b0 [ 8.851425][ T181] ? ww_mutex_lock+0x160/0x160 [ 8.851426][ T181] ? nla_get_range_signed+0x3d0/0x3d0 [ 8.851436][ T181] ? __rtnl_newlink+0x3fa/0xa50 [ 8.851442][ T181] rtnl_newlink+0x9f1/0x11b0 [ 8.851448][ T181] ? rtnl_bridge_getlink+0x850/0x850 [ 8.851450][ T181] ? __lock_acquire+0x518/0xc20 [ 8.851455][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 8.851457][ T181] ? find_held_lock+0x2b/0x80 [ 8.851459][ T181] ? rtnl_bridge_getlink+0x850/0x850 [ 8.851461][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 8.851465][ T181] ? rtnl_bridge_getlink+0x850/0x850 [ 8.851468][ T181] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 8.851471][ T181] ? rtnl_link_fill+0x900/0x900 [ 8.851473][ T181] ? __lock_acquire+0x518/0xc20 [ 8.851477][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 8.851479][ T181] ? find_held_lock+0x2b/0x80 [ 8.851483][ T181] netlink_rcv_skb+0x14e/0x3a0 [ 8.851485][ T181] ? rtnl_link_fill+0x900/0x900 [ 8.851488][ T181] ? netlink_ack+0xcd0/0xcd0 [ 8.851494][ T181] ? netlink_deliver_tap+0xc5/0x330 [ 8.851496][ T181] ? netlink_deliver_tap+0x13c/0x330 [ 8.851500][ T181] netlink_unicast+0x486/0x750 [ 8.851504][ T181] ? netlink_attachskb+0x810/0x810 [ 8.851506][ T181] ? __lock_acquire+0x518/0xc20 [ 8.851510][ T181] netlink_sendmsg+0x735/0xc60 [ 8.851514][ T181] ? netlink_unicast+0x750/0x750 [ 8.851518][ T181] ? __might_fault+0x97/0x140 [ 8.851523][ T181] ____sys_sendmsg+0x415/0x880 [ 8.851525][ T181] ? copy_msghdr_from_user+0x279/0x420 [ 8.851527][ T181] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 8.851529][ T181] ? move_addr_to_kernel+0x40/0x40 [ 8.851538][ T181] ___sys_sendmsg+0x14e/0x1d0 [ 8.851541][ T181] ? copy_msghdr_from_user+0x420/0x420 [ 8.851556][ T181] __sys_sendmsg+0x12c/0x1d0 [ 8.851559][ T181] ? __sys_sendmsg_sock+0x20/0x20 [ 8.851565][ T181] ? rcu_is_watching+0x16/0xd0 [ 8.851568][ T181] do_syscall_64+0xff/0x530 [ 8.851570][ T181] ? exc_page_fault+0xee/0x100 [ 8.851573][ T181] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.851575][ T181] RIP: 0033:0x7fc77bd6854e [ 8.851579][ T181] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 8.851581][ T181] RSP: 002b:00007ffed2040d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.851583][ T181] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc77bd6854e [ 8.851585][ T181] RDX: 0000000000000000 RSI: 00007ffed2040dc0 RDI: 0000000000000005 [ 8.851586][ T181] RBP: 00007ffed2040d20 R08: 0000000000000000 R09: 0000000000000000 [ 8.851587][ T181] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c86e [ 8.851587][ T181] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffed2041480 [ 8.851594][ T181] [ 8.904052][ T181] ip (181) used greatest stack depth: 23208 bytes left [ 8.948240][ T182] eth0: renamed from lag1-end [ 9.056942][ T190] eth1: renamed from lag1 [ 9.120016][ T192] eth1: renamed from lag1-end [ 9.277950][ T198] br0: port 1(eth0) entered blocking state [ 9.278274][ T198] br0: port 1(eth0) entered disabled state [ 9.278665][ T198] eth0: entered allmulticast mode [ 9.280430][ T198] eth0: entered promiscuous mode [ 9.345786][ T207] br0: port 2(eth1) entered blocking state [ 9.346168][ T207] br0: port 2(eth1) entered disabled state [ 9.346567][ T207] eth1: entered allmulticast mode [ 9.354137][ T207] eth1: entered promiscuous mode [ 9.354496][ T207] br0: port 2(eth1) entered blocking state [ 9.354901][ T207] br0: port 2(eth1) entered forwarding state [ 9.679949][ T217] bond0: (slave eth0): making interface the new active one [ 9.680528][ T217] bond0: (slave eth0): Enslaving as an active interface with an up link [ 9.681080][ T39] br0: port 2(eth1) entered disabled state [ 9.682419][ T39] br0: port 1(eth0) entered blocking state [ 9.682785][ T39] br0: port 1(eth0) entered forwarding state [ 9.732170][ T218] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 9.734619][ T36] br0: port 2(eth1) entered blocking state [ 9.734919][ T36] br0: port 2(eth1) entered forwarding state [ 10.966456][ T226] br0: port 1(eth0) entered disabled state [ 10.966473][ T226] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.966475][ T226] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 226, name: ip [ 10.966477][ T226] preempt_count: 202, expected: 0 [ 10.966478][ T226] RCU nest depth: 0, expected: 0 [ 10.966479][ T226] locks held by ip/226: 6, last CPU#3: [ 10.966481][ T226] #0: ffffffff91522700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 10.966493][ T226] #1: ff1100000d32ae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 10.966499][ T226] #2: ffffffff90d99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.966505][ T226] #3: ffffffff90d99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.966508][ T226] #4: ffffffff90c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.966511][ T226] #5: ffffffff90c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.966515][ T226] irq event stamp: 32731 [ 10.966515][ T226] hardirqs last enabled at (32730): [] __down_trylock_console_sem+0x86/0xa0 [ 10.966519][ T226] hardirqs last disabled at (32731): [] console_emit_next_record+0x3f8/0x4f0 [ 10.966520][ T226] softirqs last enabled at (32714): [] ipv6_mc_down+0x134/0x2d0 [ 10.966523][ T226] softirqs last disabled at (32726): [] br_device_event+0x1a2/0x930 [ 10.966525][ T226] Preemption disabled at: [ 10.966526][ T226] [<0000000000000000>] 0x0 [ 10.966533][ T226] CPU: 3 UID: 0 PID: 226 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.966539][ T226] Tainted: [W]=WARN [ 10.966539][ T226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.966541][ T226] Call Trace: [ 10.966543][ T226] [ 10.966544][ T226] dump_stack_lvl+0x6f/0xa0 [ 10.966550][ T226] __might_resched.cold+0x1fe/0x2c1 [ 10.966555][ T226] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.966558][ T226] ? __kmalloc_noprof+0xdb/0x760 [ 10.966564][ T226] __kmalloc_noprof+0x443/0x760 [ 10.966566][ T226] ? alloc_buf.isra.0+0x4b/0x260 [ 10.966573][ T226] ? do_raw_spin_unlock+0x59/0x250 [ 10.966575][ T226] alloc_buf.isra.0+0x4b/0x260 [ 10.966578][ T226] put_chars+0x1e1/0x2f0 [ 10.966581][ T226] ? desc_read_finalized_seq+0x41/0x120 [ 10.966584][ T226] ? __send_to_port+0x420/0x420 [ 10.966591][ T226] hvc_console_print+0x292/0x780 [ 10.966598][ T226] ? hvc_write+0x3a0/0x3a0 [ 10.966601][ T226] ? lock_acquire+0x13c/0x160 [ 10.966606][ T226] console_emit_next_record+0x252/0x4f0 [ 10.966609][ T226] ? devkmsg_read+0x4e0/0x4e0 [ 10.966613][ T226] ? rcu_is_watching+0x16/0xd0 [ 10.966616][ T226] ? lock_acquire+0x13c/0x160 [ 10.966620][ T226] console_flush_one_record+0x46f/0x710 [ 10.966624][ T226] ? console_emit_next_record+0x4f0/0x4f0 [ 10.966626][ T226] ? __lock_acquire+0x518/0xc20 [ 10.966631][ T226] console_unlock+0xee/0x1f0 [ 10.966634][ T226] ? console_flush_one_record+0x710/0x710 [ 10.966635][ T226] ? rcu_is_watching+0x16/0xd0 [ 10.966637][ T226] ? lock_acquire+0x60/0x160 [ 10.966641][ T226] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.966643][ T226] ? vprintk_emit+0x320/0x3e0 [ 10.966646][ T226] vprintk_emit+0x37c/0x3e0 [ 10.966649][ T226] ? wake_up_klogd_work_func+0x90/0x90 [ 10.966651][ T226] ? mark_held_locks+0x40/0x70 [ 10.966653][ T226] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.966656][ T226] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.966660][ T226] _printk+0xc7/0x100 [ 10.966664][ T226] ? snapshot_read.cold+0x21/0x21 [ 10.966671][ T226] br_set_state+0x22f/0x410 [ 10.966675][ T226] br_stp_disable_port+0x11f/0x390 [ 10.966678][ T226] br_device_event+0x783/0x930 [ 10.966681][ T226] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 10.966685][ T226] ? packet_sendmsg_spkt+0x1350/0x1350 [ 10.966690][ T226] notifier_call_chain+0xae/0x300 [ 10.966696][ T226] __dev_notify_flags+0x23c/0x450 [ 10.966700][ T226] ? netif_change_name+0x8c0/0x8c0 [ 10.966703][ T226] ? __dev_change_flags+0x288/0x6d0 [ 10.966706][ T226] ? netif_set_allmulti+0x2c0/0x2c0 [ 10.966709][ T226] ? __kernel_text_address+0x12/0x30 [ 10.966711][ T226] ? write_profile+0xf0/0xf0 [ 10.966716][ T226] netif_change_flags+0xfe/0x190 [ 10.966720][ T226] do_setlink.isra.0+0x1d25/0x2a60 [ 10.966723][ T226] ? stack_trace_save+0x93/0xc0 [ 10.966726][ T226] ? rtnl_link_get_size+0x350/0x350 [ 10.966728][ T226] ? rcu_read_lock_any_held+0x66/0x90 [ 10.966730][ T226] ? stack_depot_save_flags+0x38e/0x790 [ 10.966733][ T226] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.966735][ T226] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.966737][ T226] ? validate_chain+0x38b/0xc20 [ 10.966740][ T226] ? kasan_save_stack+0x3d/0x50 [ 10.966742][ T226] ? kasan_save_stack+0x2f/0x50 [ 10.966743][ T226] ? kasan_save_track+0x14/0x30 [ 10.966746][ T226] ? __lock_acquire+0x518/0xc20 [ 10.966748][ T226] ? netlink_seq_next+0x1e/0x60 [ 10.966751][ T226] ? ___sys_sendmsg+0xc0/0x1d0 [ 10.966756][ T226] ? lock_acquire.part.0+0xd4/0x280 [ 10.966758][ T226] ? rtnl_newlink+0x9a8/0x11b0 [ 10.966761][ T226] ? rcu_is_watching+0x16/0xd0 [ 10.966763][ T226] ? lock_acquire+0x13c/0x160 [ 10.966765][ T226] ? rcu_is_watching+0x16/0xd0 [ 10.966766][ T226] ? rcu_is_watching+0x16/0xd0 [ 10.966768][ T226] ? trace_contention_end+0xb3/0x180 [ 10.966770][ T226] ? __mutex_lock+0x1db/0x1ea0 [ 10.966772][ T226] ? __mutex_lock+0x9a3/0x1ea0 [ 10.966774][ T226] ? rtnl_newlink+0x9a8/0x11b0 [ 10.966778][ T226] ? ww_mutex_lock+0x160/0x160 [ 10.966783][ T226] ? __rtnl_newlink+0x3fa/0xa50 [ 10.966789][ T226] rtnl_newlink+0x9f1/0x11b0 [ 10.966794][ T226] ? rtnl_bridge_getlink+0x850/0x850 [ 10.966797][ T226] ? __lock_acquire+0x518/0xc20 [ 10.966801][ T226] ? lock_acquire.part.0+0xd4/0x280 [ 10.966804][ T226] ? find_held_lock+0x2b/0x80 [ 10.966806][ T226] ? rtnl_bridge_getlink+0x850/0x850 [ 10.966808][ T226] ? __lock_release.isra.0+0x69/0x1a0 [ 10.966812][ T226] ? rtnl_bridge_getlink+0x850/0x850 [ 10.966815][ T226] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.966818][ T226] ? rtnl_link_fill+0x900/0x900 [ 10.966820][ T226] ? __lock_acquire+0x518/0xc20 [ 10.966825][ T226] ? lock_acquire.part.0+0xd4/0x280 [ 10.966827][ T226] ? find_held_lock+0x2b/0x80 [ 10.966830][ T226] netlink_rcv_skb+0x14e/0x3a0 [ 10.966832][ T226] ? rtnl_link_fill+0x900/0x900 [ 10.966836][ T226] ? netlink_ack+0xcd0/0xcd0 [ 10.966842][ T226] ? netlink_deliver_tap+0xc5/0x330 [ 10.966843][ T226] ? netlink_deliver_tap+0x13c/0x330 [ 10.966847][ T226] netlink_unicast+0x486/0x750 [ 10.966851][ T226] ? netlink_attachskb+0x810/0x810 [ 10.966854][ T226] ? __lock_acquire+0x518/0xc20 [ 10.966858][ T226] netlink_sendmsg+0x735/0xc60 [ 10.966862][ T226] ? netlink_unicast+0x750/0x750 [ 10.966866][ T226] ? __might_fault+0x97/0x140 [ 10.966872][ T226] ____sys_sendmsg+0x415/0x880 [ 10.966874][ T226] ? copy_msghdr_from_user+0x279/0x420 [ 10.966876][ T226] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 10.966877][ T226] ? move_addr_to_kernel+0x40/0x40 [ 10.966884][ T226] ___sys_sendmsg+0x14e/0x1d0 [ 10.966887][ T226] ? copy_msghdr_from_user+0x420/0x420 [ 10.966902][ T226] __sys_sendmsg+0x12c/0x1d0 [ 10.966905][ T226] ? __sys_sendmsg_sock+0x20/0x20 [ 10.966911][ T226] ? rcu_is_watching+0x16/0xd0 [ 10.966914][ T226] do_syscall_64+0xff/0x530 [ 10.966916][ T226] ? exc_page_fault+0xee/0x100 [ 10.966919][ T226] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.966921][ T226] RIP: 0033:0x7ffa1fb6554e [ 10.966923][ T226] 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 [ 10.966925][ T226] RSP: 002b:00007fff6fbb7eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.966928][ T226] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ffa1fb6554e [ 10.966929][ T226] RDX: 0000000000000000 RSI: 00007fff6fbb7f60 RDI: 0000000000000005 [ 10.966930][ T226] RBP: 00007fff6fbb7ec0 R08: 0000000000000000 R09: 0000000000000000 [ 10.966931][ T226] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c870 [ 10.966931][ T226] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff6fbb8620 [ 10.966938][ T226] [ 11.017186][ T226] ip (226) used greatest stack depth: 23016 bytes left [ 11.032903][ T12] bond0: (slave eth0): link status definitely down, disabling slave [ 11.033318][ T12] bond0: (slave eth1): making interface the new active one [ 13.089893][ T36] br0: port 1(eth0) entered blocking state [ 13.089915][ T36] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.089918][ T36] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 36, name: kworker/u17:0 [ 13.089921][ T36] preempt_count: 202, expected: 0 [ 13.089922][ T36] RCU nest depth: 0, expected: 0 [ 13.089924][ T36] locks held by kworker/u17:0/36: 8, last CPU#0: [ 13.089927][ T36] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 13.089941][ T36] #1: ffa000000028fd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 13.089947][ T36] #2: ffffffff91522700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 13.089955][ T36] #3: ff1100000d32ae58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 13.089963][ T36] #4: ffffffff90d99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.089970][ T36] #5: ffffffff90d99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.089975][ T36] #6: ffffffff90c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.089981][ T36] #7: ffffffff90c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 13.089986][ T36] irq event stamp: 37889 [ 13.089988][ T36] hardirqs last enabled at (37888): [] __down_trylock_console_sem+0x86/0xa0 [ 13.089992][ T36] hardirqs last disabled at (37889): [] console_emit_next_record+0x3f8/0x4f0 [ 13.089995][ T36] softirqs last enabled at (37850): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 13.089999][ T36] softirqs last disabled at (37884): [] br_port_carrier_check+0x161/0x430 [ 13.090003][ T36] Preemption disabled at: [ 13.090004][ T36] [<0000000000000000>] 0x0 [ 13.090013][ T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.090017][ T36] Tainted: [W]=WARN [ 13.090019][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.090021][ T36] Workqueue: events_unbound linkwatch_event [ 13.090026][ T36] Call Trace: [ 13.090028][ T36] [ 13.090031][ T36] dump_stack_lvl+0x6f/0xa0 [ 13.090039][ T36] __might_resched.cold+0x1fe/0x2c1 [ 13.090045][ T36] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.090050][ T36] ? __kmalloc_noprof+0xdb/0x760 [ 13.090058][ T36] __kmalloc_noprof+0x443/0x760 [ 13.090062][ T36] ? alloc_buf.isra.0+0x4b/0x260 [ 13.090072][ T36] ? do_raw_spin_unlock+0x59/0x250 [ 13.090075][ T36] alloc_buf.isra.0+0x4b/0x260 [ 13.090081][ T36] put_chars+0x1e1/0x2f0 [ 13.090086][ T36] ? __send_to_port+0x420/0x420 [ 13.090092][ T36] ? validate_chain+0x38b/0xc20 [ 13.090102][ T36] hvc_console_print+0x292/0x780 [ 13.090114][ T36] ? hvc_write+0x3a0/0x3a0 [ 13.090119][ T36] ? rcu_is_watching+0x16/0xd0 [ 13.090123][ T36] ? lock_acquire+0x13c/0x160 [ 13.090131][ T36] console_emit_next_record+0x252/0x4f0 [ 13.090137][ T36] ? devkmsg_read+0x4e0/0x4e0 [ 13.090145][ T36] ? rcu_is_watching+0x16/0xd0 [ 13.090148][ T36] ? lock_acquire+0x13c/0x160 [ 13.090156][ T36] console_flush_one_record+0x46f/0x710 [ 13.090162][ T36] ? console_emit_next_record+0x4f0/0x4f0 [ 13.090165][ T36] ? __lock_acquire+0x518/0xc20 [ 13.090175][ T36] console_unlock+0xee/0x1f0 [ 13.090179][ T36] ? console_flush_one_record+0x710/0x710 [ 13.090181][ T36] ? rcu_is_watching+0x16/0xd0 [ 13.090185][ T36] ? lock_acquire+0x60/0x160 [ 13.090191][ T36] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.090194][ T36] ? vprintk_emit+0x320/0x3e0 [ 13.090199][ T36] vprintk_emit+0x37c/0x3e0 [ 13.090205][ T36] ? wake_up_klogd_work_func+0x90/0x90 [ 13.090209][ T36] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.090213][ T36] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.090221][ T36] _printk+0xc7/0x100 [ 13.090226][ T36] ? snapshot_read.cold+0x21/0x21 [ 13.090235][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 13.090242][ T36] br_set_state+0x22f/0x410 [ 13.090249][ T36] br_init_port+0xc4/0x200 [ 13.090253][ T36] br_stp_enable_port+0x12/0x50 [ 13.090256][ T36] br_port_carrier_check+0x220/0x430 [ 13.090263][ T36] br_device_event+0x538/0x930 [ 13.090268][ T36] ? packet_sendmsg_spkt+0x1350/0x1350 [ 13.090271][ T36] ? nlmsg_notify+0x62/0x250 [ 13.090282][ T36] notifier_call_chain+0xae/0x300 [ 13.090292][ T36] netif_state_change+0x139/0x3d0 [ 13.090299][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 13.090307][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 13.090311][ T36] __linkwatch_run_queue+0x350/0x850 [ 13.090317][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 13.090322][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 13.090329][ T36] linkwatch_event+0x7f/0xb0 [ 13.090334][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 13.090340][ T36] process_one_work+0xe3e/0x1560 [ 13.090352][ T36] ? __queue_delayed_work+0x470/0x470 [ 13.090356][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 13.090370][ T36] worker_thread+0x4f1/0xd60 [ 13.090383][ T36] ? rescuer_thread+0x1340/0x1340 [ 13.090386][ T36] kthread+0x367/0x460 [ 13.090390][ T36] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.090394][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.090399][ T36] ret_from_fork+0x474/0x6b0 [ 13.090405][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.090411][ T36] ? __switch_to+0x5a3/0xe00 [ 13.090416][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.090421][ T36] ret_from_fork_asm+0x11/0x20 [ 13.090436][ T36] [ 13.126615][ T36] br0: port 1(eth0) entered forwarding state [ 13.130743][ T12] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 13.178101][ T229] br0: port 2(eth1) entered disabled state [ 13.232951][ T12] bond0: (slave eth1): link status definitely down, disabling slave [ 13.233445][ T12] bond0: (slave eth0): making interface the new active one [ 14.384352][ T234] bond0 (unregistering): (slave eth0): Releasing backup interface [ 14.384369][ T234] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.384371][ T234] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 234, name: ip [ 14.384372][ T234] preempt_count: 1, expected: 0 [ 14.384373][ T234] RCU nest depth: 0, expected: 0 [ 14.384374][ T234] locks held by ip/234: 5, last CPU#1: [ 14.384376][ T234] #0: ffffffff91522700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 14.384388][ T234] #1: ffffffff90d99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.384394][ T234] #2: ffffffff90d99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.384397][ T234] #3: ffffffff90c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.384400][ T234] #4: ffffffff90c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.384403][ T234] irq event stamp: 34686 [ 14.384404][ T234] hardirqs last enabled at (34685): [] __down_trylock_console_sem+0x86/0xa0 [ 14.384408][ T234] hardirqs last disabled at (34686): [] console_emit_next_record+0x3f8/0x4f0 [ 14.384409][ T234] softirqs last enabled at (34608): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 14.384413][ T234] softirqs last disabled at (34606): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 14.384416][ T234] Preemption disabled at: [ 14.384416][ T234] [] vprintk_emit+0x31b/0x3e0 [ 14.384421][ T234] CPU: 1 UID: 0 PID: 234 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.384425][ T234] Tainted: [W]=WARN [ 14.384426][ T234] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.384428][ T234] Call Trace: [ 14.384429][ T234] [ 14.384431][ T234] dump_stack_lvl+0x6f/0xa0 [ 14.384436][ T234] ? vprintk_emit+0x31b/0x3e0 [ 14.384438][ T234] __might_resched.cold+0x1fe/0x2c1 [ 14.384442][ T234] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.384446][ T234] ? __kmalloc_noprof+0xdb/0x760 [ 14.384451][ T234] __kmalloc_noprof+0x443/0x760 [ 14.384454][ T234] ? alloc_buf.isra.0+0x4b/0x260 [ 14.384460][ T234] ? do_raw_spin_unlock+0x59/0x250 [ 14.384462][ T234] alloc_buf.isra.0+0x4b/0x260 [ 14.384465][ T234] put_chars+0x1e1/0x2f0 [ 14.384468][ T234] ? __send_to_port+0x420/0x420 [ 14.384477][ T234] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.384480][ T234] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.384483][ T234] ? validate_chain+0x38b/0xc20 [ 14.384487][ T234] hvc_console_print+0x292/0x780 [ 14.384491][ T234] ? mark_usage+0x61/0x170 [ 14.384493][ T234] ? __lock_acquire+0x518/0xc20 [ 14.384495][ T234] ? __lock_acquire+0x518/0xc20 [ 14.384499][ T234] ? hvc_write+0x3a0/0x3a0 [ 14.384502][ T234] ? console_emit_next_record+0x202/0x4f0 [ 14.384504][ T234] ? rcu_is_watching+0x16/0xd0 [ 14.384506][ T234] ? lock_acquire+0x13c/0x160 [ 14.384511][ T234] console_emit_next_record+0x252/0x4f0 [ 14.384514][ T234] ? devkmsg_read+0x4e0/0x4e0 [ 14.384518][ T234] ? rcu_is_watching+0x16/0xd0 [ 14.384520][ T234] ? lock_acquire+0x13c/0x160 [ 14.384524][ T234] console_flush_one_record+0x46f/0x710 [ 14.384527][ T234] ? console_emit_next_record+0x4f0/0x4f0 [ 14.384529][ T234] ? __lock_acquire+0x518/0xc20 [ 14.384537][ T234] console_unlock+0xee/0x1f0 [ 14.384539][ T234] ? console_flush_one_record+0x710/0x710 [ 14.384540][ T234] ? rcu_is_watching+0x16/0xd0 [ 14.384542][ T234] ? lock_acquire+0x60/0x160 [ 14.384546][ T234] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.384548][ T234] ? vprintk_emit+0x320/0x3e0 [ 14.384551][ T234] vprintk_emit+0x37c/0x3e0 [ 14.384554][ T234] ? wake_up_klogd_work_func+0x90/0x90 [ 14.384555][ T234] ? packet_sendmsg_spkt+0x1350/0x1350 [ 14.384562][ T234] _printk+0xc7/0x100 [ 14.384565][ T234] ? snapshot_read.cold+0x21/0x21 [ 14.384570][ T234] ? netdev_name+0x43/0x60 [ 14.384573][ T234] ? __netdev_printk+0x17f/0x1d0 [ 14.384576][ T234] netdev_info+0xe2/0x116 [ 14.384578][ T234] ? netdev_notice+0x120/0x120 [ 14.384583][ T234] ? netdev_upper_dev_unlink+0x79/0xa0 [ 14.384586][ T234] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 14.384590][ T234] __bond_release_one.cold+0x80/0xa60 [ 14.384593][ T234] ? find_held_lock+0x1/0x80 [ 14.384598][ T234] ? bond_enslave+0x5100/0x5100 [ 14.384602][ T234] ? __lock_acquire+0xc01/0xc20 [ 14.384604][ T234] ? find_held_lock+0x2b/0x80 [ 14.384607][ T234] ? __lock_release.isra.0+0x69/0x1a0 [ 14.384614][ T234] ? packet_sendmsg_spkt+0x1350/0x1350 [ 14.384618][ T234] bond_uninit+0x119/0x190 [ 14.384619][ T234] ? ip6_route_dev_notify+0x3d/0x380 [ 14.384622][ T234] ? bond_siocdevprivate+0x170/0x170 [ 14.384627][ T234] unregister_netdevice_many_notify+0xee7/0x1b40 [ 14.384632][ T234] ? unregister_netdevice_queued+0x80/0x80 [ 14.384634][ T234] ? mutex_is_locked+0x1c/0x50 [ 14.384636][ T234] ? rtnl_is_locked+0x15/0x20 [ 14.384638][ T234] ? unregister_netdevice_queue+0x6a/0x470 [ 14.384644][ T234] rtnl_dellink+0x4a0/0xae0 [ 14.384646][ T234] ? mark_usage+0x61/0x170 [ 14.384648][ T234] ? __lock_acquire+0x518/0xc20 [ 14.384650][ T234] ? __lock_acquire+0x518/0xc20 [ 14.384652][ T234] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 14.384673][ T234] ? lock_acquire.part.0+0xd4/0x280 [ 14.384675][ T234] ? find_held_lock+0x2b/0x80 [ 14.384678][ T234] ? __lock_release.isra.0+0x69/0x1a0 [ 14.384680][ T234] ? mark_usage+0x61/0x170 [ 14.384682][ T234] ? __lock_acquire+0x518/0xc20 [ 14.384687][ T234] ? lock_acquire.part.0+0xd4/0x280 [ 14.384689][ T234] ? find_held_lock+0x2b/0x80 [ 14.384691][ T234] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 14.384693][ T234] ? __lock_release.isra.0+0x69/0x1a0 [ 14.384697][ T234] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 14.384699][ T234] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.384703][ T234] ? rtnl_link_fill+0x900/0x900 [ 14.384705][ T234] ? __lock_acquire+0x518/0xc20 [ 14.384709][ T234] ? lock_acquire.part.0+0xd4/0x280 [ 14.384711][ T234] ? find_held_lock+0x2b/0x80 [ 14.384715][ T234] netlink_rcv_skb+0x14e/0x3a0 [ 14.384718][ T234] ? rtnl_link_fill+0x900/0x900 [ 14.384721][ T234] ? netlink_ack+0xcd0/0xcd0 [ 14.384727][ T234] ? netlink_deliver_tap+0xc5/0x330 [ 14.384729][ T234] ? netlink_deliver_tap+0x13c/0x330 [ 14.384733][ T234] netlink_unicast+0x486/0x750 [ 14.384736][ T234] ? netlink_attachskb+0x810/0x810 [ 14.384739][ T234] ? __lock_acquire+0x518/0xc20 [ 14.384743][ T234] netlink_sendmsg+0x735/0xc60 [ 14.384747][ T234] ? netlink_unicast+0x750/0x750 [ 14.384751][ T234] ? __might_fault+0x97/0x140 [ 14.384756][ T234] ____sys_sendmsg+0x415/0x880 [ 14.384759][ T234] ? copy_msghdr_from_user+0x279/0x420 [ 14.384761][ T234] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 14.384762][ T234] ? move_addr_to_kernel+0x40/0x40 [ 14.384769][ T234] ___sys_sendmsg+0x14e/0x1d0 [ 14.384772][ T234] ? copy_msghdr_from_user+0x420/0x420 [ 14.384787][ T234] __sys_sendmsg+0x12c/0x1d0 [ 14.384789][ T234] ? __sys_sendmsg_sock+0x20/0x20 [ 14.384795][ T234] ? rcu_is_watching+0x16/0xd0 [ 14.384798][ T234] do_syscall_64+0xff/0x530 [ 14.384801][ T234] ? exc_page_fault+0xee/0x100 [ 14.384804][ T234] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.384806][ T234] RIP: 0033:0x7f4e66c6954e [ 14.384810][ T234] 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 [ 14.384811][ T234] RSP: 002b:00007ffd572e3730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.384814][ T234] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f4e66c6954e [ 14.384815][ T234] RDX: 0000000000000000 RSI: 00007ffd572e37e0 RDI: 0000000000000005 [ 14.384816][ T234] RBP: 00007ffd572e3740 R08: 0000000000000000 R09: 0000000000000000 [ 14.384816][ T234] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c873 [ 14.384817][ T234] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd572e3ea0 [ 14.384824][ T234] [ 14.421299][ T234] bond0 (unregistering): (slave eth1): Releasing backup interface [ 14.437337][ T234] bond0 (unregistering): Released all slaves [ 14.448611][ T39] br0: port 1(eth0) entered disabled state [ 14.465249][ T234] ip (234) used greatest stack depth: 22760 bytes left [ 14.776914][ T241] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 14.777368][ T39] br0: port 1(eth0) entered blocking state [ 14.777645][ T39] br0: port 1(eth0) entered forwarding state [ 14.833779][ T242] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 14.834662][ T39] br0: port 2(eth1) entered blocking state [ 14.834922][ T39] br0: port 2(eth1) entered forwarding state [ 14.886734][ T12] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 14.887164][ T12] bond0: (slave eth0): making interface the new active one [ 14.887897][ T12] bond0: active interface up! [ 14.992841][ T12] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 16.090421][ T249] br0: port 1(eth0) entered disabled state [ 16.090439][ T249] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.090441][ T249] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 249, name: ip [ 16.090442][ T249] preempt_count: 202, expected: 0 [ 16.090443][ T249] RCU nest depth: 0, expected: 0 [ 16.090444][ T249] locks held by ip/249: 6, last CPU#1: [ 16.090446][ T249] #0: ffffffff91522700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 16.090458][ T249] #1: ff1100000d32ae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 16.090464][ T249] #2: ffffffff90d99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.090469][ T249] #3: ffffffff90d99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.090473][ T249] #4: ffffffff90c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.090476][ T249] #5: ffffffff90c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 16.090479][ T249] irq event stamp: 37143 [ 16.090480][ T249] hardirqs last enabled at (37142): [] __down_trylock_console_sem+0x86/0xa0 [ 16.090484][ T249] hardirqs last disabled at (37143): [] console_emit_next_record+0x3f8/0x4f0 [ 16.090491][ T249] softirqs last enabled at (37126): [] ipv6_mc_down+0x134/0x2d0 [ 16.090494][ T249] softirqs last disabled at (37138): [] br_device_event+0x1a2/0x930 [ 16.090496][ T249] Preemption disabled at: [ 16.090497][ T249] [<0000000000000000>] 0x0 [ 16.090504][ T249] CPU: 1 UID: 0 PID: 249 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.090507][ T249] Tainted: [W]=WARN [ 16.090508][ T249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.090510][ T249] Call Trace: [ 16.090511][ T249] [ 16.090513][ T249] dump_stack_lvl+0x6f/0xa0 [ 16.090518][ T249] __might_resched.cold+0x1fe/0x2c1 [ 16.090523][ T249] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.090526][ T249] ? __kmalloc_noprof+0xdb/0x760 [ 16.090531][ T249] __kmalloc_noprof+0x443/0x760 [ 16.090537][ T249] ? alloc_buf.isra.0+0x4b/0x260 [ 16.090543][ T249] ? do_raw_spin_unlock+0x59/0x250 [ 16.090545][ T249] alloc_buf.isra.0+0x4b/0x260 [ 16.090548][ T249] put_chars+0x1e1/0x2f0 [ 16.090551][ T249] ? desc_read_finalized_seq+0x41/0x120 [ 16.090554][ T249] ? __send_to_port+0x420/0x420 [ 16.090560][ T249] hvc_console_print+0x292/0x780 [ 16.090567][ T249] ? hvc_write+0x3a0/0x3a0 [ 16.090571][ T249] ? lock_acquire+0x13c/0x160 [ 16.090575][ T249] console_emit_next_record+0x252/0x4f0 [ 16.090579][ T249] ? devkmsg_read+0x4e0/0x4e0 [ 16.090583][ T249] ? rcu_is_watching+0x16/0xd0 [ 16.090586][ T249] ? lock_acquire+0x13c/0x160 [ 16.090590][ T249] console_flush_one_record+0x46f/0x710 [ 16.090594][ T249] ? console_emit_next_record+0x4f0/0x4f0 [ 16.090596][ T249] ? __lock_acquire+0x518/0xc20 [ 16.090601][ T249] console_unlock+0xee/0x1f0 [ 16.090604][ T249] ? console_flush_one_record+0x710/0x710 [ 16.090605][ T249] ? rcu_is_watching+0x16/0xd0 [ 16.090607][ T249] ? lock_acquire+0x60/0x160 [ 16.090611][ T249] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.090613][ T249] ? vprintk_emit+0x320/0x3e0 [ 16.090615][ T249] vprintk_emit+0x37c/0x3e0 [ 16.090619][ T249] ? wake_up_klogd_work_func+0x90/0x90 [ 16.090620][ T249] ? mark_held_locks+0x40/0x70 [ 16.090623][ T249] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.090625][ T249] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.090630][ T249] _printk+0xc7/0x100 [ 16.090633][ T249] ? snapshot_read.cold+0x21/0x21 [ 16.090641][ T249] br_set_state+0x22f/0x410 [ 16.090644][ T249] br_stp_disable_port+0x11f/0x390 [ 16.090648][ T249] br_device_event+0x783/0x930 [ 16.090650][ T249] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 16.090654][ T249] ? packet_sendmsg_spkt+0x1350/0x1350 [ 16.090660][ T249] notifier_call_chain+0xae/0x300 [ 16.090666][ T249] __dev_notify_flags+0x23c/0x450 [ 16.090670][ T249] ? netif_change_name+0x8c0/0x8c0 [ 16.090672][ T249] ? __dev_change_flags+0x288/0x6d0 [ 16.090675][ T249] ? netif_set_allmulti+0x2c0/0x2c0 [ 16.090678][ T249] ? __kernel_text_address+0x12/0x30 [ 16.090680][ T249] ? write_profile+0xf0/0xf0 [ 16.090685][ T249] netif_change_flags+0xfe/0x190 [ 16.090688][ T249] do_setlink.isra.0+0x1d25/0x2a60 [ 16.090692][ T249] ? stack_trace_save+0x93/0xc0 [ 16.090694][ T249] ? rtnl_link_get_size+0x350/0x350 [ 16.090696][ T249] ? rcu_read_lock_any_held+0x66/0x90 [ 16.090698][ T249] ? stack_depot_save_flags+0x38e/0x790 [ 16.090701][ T249] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.090703][ T249] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.090705][ T249] ? validate_chain+0x38b/0xc20 [ 16.090708][ T249] ? kasan_save_stack+0x3d/0x50 [ 16.090710][ T249] ? kasan_save_stack+0x2f/0x50 [ 16.090711][ T249] ? kasan_save_track+0x14/0x30 [ 16.090714][ T249] ? __lock_acquire+0x518/0xc20 [ 16.090716][ T249] ? netlink_seq_next+0x1e/0x60 [ 16.090719][ T249] ? ___sys_sendmsg+0xc0/0x1d0 [ 16.090723][ T249] ? lock_acquire.part.0+0xd4/0x280 [ 16.090725][ T249] ? rtnl_newlink+0x9a8/0x11b0 [ 16.090728][ T249] ? rcu_is_watching+0x16/0xd0 [ 16.090730][ T249] ? lock_acquire+0x13c/0x160 [ 16.090732][ T249] ? rcu_is_watching+0x16/0xd0 [ 16.090733][ T249] ? rcu_is_watching+0x16/0xd0 [ 16.090735][ T249] ? trace_contention_end+0xb3/0x180 [ 16.090738][ T249] ? __mutex_lock+0x1db/0x1ea0 [ 16.090739][ T249] ? __mutex_lock+0x9a3/0x1ea0 [ 16.090741][ T249] ? rtnl_newlink+0x9a8/0x11b0 [ 16.090745][ T249] ? ww_mutex_lock+0x160/0x160 [ 16.090750][ T249] ? __rtnl_newlink+0x3fa/0xa50 [ 16.090755][ T249] rtnl_newlink+0x9f1/0x11b0 [ 16.090761][ T249] ? rtnl_bridge_getlink+0x850/0x850 [ 16.090763][ T249] ? __lock_acquire+0x518/0xc20 [ 16.090768][ T249] ? lock_acquire.part.0+0xd4/0x280 [ 16.090770][ T249] ? find_held_lock+0x2b/0x80 [ 16.090772][ T249] ? rtnl_bridge_getlink+0x850/0x850 [ 16.090775][ T249] ? __lock_release.isra.0+0x69/0x1a0 [ 16.090779][ T249] ? rtnl_bridge_getlink+0x850/0x850 [ 16.090781][ T249] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.090785][ T249] ? rtnl_link_fill+0x900/0x900 [ 16.090786][ T249] ? __lock_acquire+0x518/0xc20 [ 16.090791][ T249] ? lock_acquire.part.0+0xd4/0x280 [ 16.090793][ T249] ? find_held_lock+0x2b/0x80 [ 16.090797][ T249] netlink_rcv_skb+0x14e/0x3a0 [ 16.090799][ T249] ? rtnl_link_fill+0x900/0x900 [ 16.090802][ T249] ? netlink_ack+0xcd0/0xcd0 [ 16.090808][ T249] ? netlink_deliver_tap+0xc5/0x330 [ 16.090810][ T249] ? netlink_deliver_tap+0x13c/0x330 [ 16.090814][ T249] netlink_unicast+0x486/0x750 [ 16.090818][ T249] ? netlink_attachskb+0x810/0x810 [ 16.090820][ T249] ? __lock_acquire+0x518/0xc20 [ 16.090825][ T249] netlink_sendmsg+0x735/0xc60 [ 16.090828][ T249] ? netlink_unicast+0x750/0x750 [ 16.090832][ T249] ? __might_fault+0x97/0x140 [ 16.090838][ T249] ____sys_sendmsg+0x415/0x880 [ 16.090840][ T249] ? copy_msghdr_from_user+0x279/0x420 [ 16.090842][ T249] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 16.090844][ T249] ? move_addr_to_kernel+0x40/0x40 [ 16.090850][ T249] ___sys_sendmsg+0x14e/0x1d0 [ 16.090853][ T249] ? copy_msghdr_from_user+0x420/0x420 [ 16.090868][ T249] __sys_sendmsg+0x12c/0x1d0 [ 16.090871][ T249] ? __sys_sendmsg_sock+0x20/0x20 [ 16.090877][ T249] ? rcu_is_watching+0x16/0xd0 [ 16.090880][ T249] do_syscall_64+0xff/0x530 [ 16.090882][ T249] ? exc_page_fault+0xee/0x100 [ 16.090885][ T249] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.090887][ T249] RIP: 0033:0x7fde0747c54e [ 16.090889][ T249] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 16.090891][ T249] RSP: 002b:00007fff67f3d4e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.090893][ T249] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fde0747c54e [ 16.090895][ T249] RDX: 0000000000000000 RSI: 00007fff67f3d590 RDI: 0000000000000005 [ 16.090896][ T249] RBP: 00007fff67f3d4f0 R08: 0000000000000000 R09: 0000000000000000 [ 16.090896][ T249] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c875 [ 16.090897][ T249] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff67f3dc50 [ 16.090904][ T249] [ 16.136825][ T12] bond0: (slave eth0): link status definitely down, disabling slave [ 16.137159][ T12] bond0: (slave eth1): making interface the new active one [ 18.200912][ T36] br0: port 1(eth0) entered blocking state [ 18.200922][ T36] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.200924][ T36] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 36, name: kworker/u17:0 [ 18.200925][ T36] preempt_count: 202, expected: 0 [ 18.200926][ T36] RCU nest depth: 0, expected: 0 [ 18.200927][ T36] locks held by kworker/u17:0/36: 8, last CPU#0: [ 18.200929][ T36] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 18.200938][ T36] #1: ffa000000028fd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 18.200942][ T36] #2: ffffffff91522700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 18.200947][ T36] #3: ff1100000d32ae58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 18.200953][ T36] #4: ffffffff90d99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.200957][ T36] #5: ffffffff90d99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.200961][ T36] #6: ffffffff90c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.200964][ T36] #7: ffffffff90c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 18.200967][ T36] irq event stamp: 48365 [ 18.200968][ T36] hardirqs last enabled at (48364): [] __down_trylock_console_sem+0x86/0xa0 [ 18.200971][ T36] hardirqs last disabled at (48365): [] console_emit_next_record+0x3f8/0x4f0 [ 18.200973][ T36] softirqs last enabled at (48326): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 18.200976][ T36] softirqs last disabled at (48360): [] br_port_carrier_check+0x161/0x430 [ 18.200978][ T36] Preemption disabled at: [ 18.200979][ T36] [<0000000000000000>] 0x0 [ 18.200984][ T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.200988][ T36] Tainted: [W]=WARN [ 18.200989][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.200990][ T36] Workqueue: events_unbound linkwatch_event [ 18.200993][ T36] Call Trace: [ 18.200995][ T36] [ 18.200996][ T36] dump_stack_lvl+0x6f/0xa0 [ 18.201001][ T36] __might_resched.cold+0x1fe/0x2c1 [ 18.201005][ T36] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.201009][ T36] ? __kmalloc_noprof+0xdb/0x760 [ 18.201013][ T36] __kmalloc_noprof+0x443/0x760 [ 18.201016][ T36] ? alloc_buf.isra.0+0x4b/0x260 [ 18.201022][ T36] ? do_raw_spin_unlock+0x59/0x250 [ 18.201025][ T36] alloc_buf.isra.0+0x4b/0x260 [ 18.201028][ T36] put_chars+0x1e1/0x2f0 [ 18.201031][ T36] ? __send_to_port+0x420/0x420 [ 18.201035][ T36] ? validate_chain+0x38b/0xc20 [ 18.201040][ T36] hvc_console_print+0x292/0x780 [ 18.201048][ T36] ? hvc_write+0x3a0/0x3a0 [ 18.201050][ T36] ? rcu_is_watching+0x16/0xd0 [ 18.201054][ T36] ? lock_acquire+0x13c/0x160 [ 18.201058][ T36] console_emit_next_record+0x252/0x4f0 [ 18.201062][ T36] ? devkmsg_read+0x4e0/0x4e0 [ 18.201066][ T36] ? rcu_is_watching+0x16/0xd0 [ 18.201067][ T36] ? lock_acquire+0x13c/0x160 [ 18.201072][ T36] console_flush_one_record+0x46f/0x710 [ 18.201076][ T36] ? console_emit_next_record+0x4f0/0x4f0 [ 18.201077][ T36] ? __lock_acquire+0x518/0xc20 [ 18.201083][ T36] console_unlock+0xee/0x1f0 [ 18.201085][ T36] ? console_flush_one_record+0x710/0x710 [ 18.201086][ T36] ? rcu_is_watching+0x16/0xd0 [ 18.201088][ T36] ? lock_acquire+0x60/0x160 [ 18.201092][ T36] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.201094][ T36] ? vprintk_emit+0x320/0x3e0 [ 18.201097][ T36] vprintk_emit+0x37c/0x3e0 [ 18.201100][ T36] ? wake_up_klogd_work_func+0x90/0x90 [ 18.201103][ T36] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.201105][ T36] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.201110][ T36] _printk+0xc7/0x100 [ 18.201113][ T36] ? snapshot_read.cold+0x21/0x21 [ 18.201118][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 18.201122][ T36] br_set_state+0x22f/0x410 [ 18.201126][ T36] br_init_port+0xc4/0x200 [ 18.201129][ T36] br_stp_enable_port+0x12/0x50 [ 18.201131][ T36] br_port_carrier_check+0x220/0x430 [ 18.201135][ T36] br_device_event+0x538/0x930 [ 18.201138][ T36] ? packet_sendmsg_spkt+0x1350/0x1350 [ 18.201140][ T36] ? nlmsg_notify+0x62/0x250 [ 18.201146][ T36] notifier_call_chain+0xae/0x300 [ 18.201152][ T36] netif_state_change+0x139/0x3d0 [ 18.201157][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 18.201161][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 18.201163][ T36] __linkwatch_run_queue+0x350/0x850 [ 18.201167][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 18.201170][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 18.201174][ T36] linkwatch_event+0x7f/0xb0 [ 18.201177][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 18.201181][ T36] process_one_work+0xe3e/0x1560 [ 18.201187][ T36] ? __queue_delayed_work+0x470/0x470 [ 18.201189][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 18.201197][ T36] worker_thread+0x4f1/0xd60 [ 18.201204][ T36] ? rescuer_thread+0x1340/0x1340 [ 18.201205][ T36] kthread+0x367/0x460 [ 18.201208][ T36] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 18.201211][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 18.201214][ T36] ret_from_fork+0x474/0x6b0 [ 18.201218][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 18.201222][ T36] ? __switch_to+0x5a3/0xe00 [ 18.201225][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 18.201228][ T36] ret_from_fork_asm+0x11/0x20 [ 18.201237][ T36] [ 18.217615][ T219] bond0: (slave eth0): link status up, enabling it in 200 ms [ 18.217813][ T36] br0: port 1(eth0) entered forwarding state [ 18.220621][ T219] bond0: (slave eth0): link status up, enabling it in 200 ms [ 18.275905][ T252] br0: port 2(eth1) entered disabled state [ 18.329758][ T219] bond0: (slave eth1): link status definitely down, disabling slave [ 18.330091][ T219] bond0: (slave eth0): making interface the new active one 200 ms earlier [ 19.422484][ T257] bond0 (unregistering): (slave eth0): Releasing backup interface [ 19.422494][ T257] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.422496][ T257] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 257, name: ip [ 19.422497][ T257] preempt_count: 1, expected: 0 [ 19.422498][ T257] RCU nest depth: 0, expected: 0 [ 19.422499][ T257] locks held by ip/257: 5, last CPU#0: [ 19.422500][ T257] #0: ffffffff91522700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 19.422515][ T257] #1: ffffffff90d99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.422520][ T257] #2: ffffffff90d99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.422524][ T257] #3: ffffffff90c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.422527][ T257] #4: ffffffff90c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 19.422531][ T257] irq event stamp: 41902 [ 19.422532][ T257] hardirqs last enabled at (41901): [] __down_trylock_console_sem+0x86/0xa0 [ 19.422537][ T257] hardirqs last disabled at (41902): [] console_emit_next_record+0x3f8/0x4f0 [ 19.422538][ T257] softirqs last enabled at (41844): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 19.422542][ T257] softirqs last disabled at (41842): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 19.422544][ T257] Preemption disabled at: [ 19.422545][ T257] [] vprintk_emit+0x31b/0x3e0 [ 19.422549][ T257] CPU: 0 UID: 0 PID: 257 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.422553][ T257] Tainted: [W]=WARN [ 19.422554][ T257] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.422555][ T257] Call Trace: [ 19.422557][ T257] [ 19.422558][ T257] dump_stack_lvl+0x6f/0xa0 [ 19.422563][ T257] ? vprintk_emit+0x31b/0x3e0 [ 19.422565][ T257] __might_resched.cold+0x1fe/0x2c1 [ 19.422569][ T257] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.422572][ T257] ? __kmalloc_noprof+0xdb/0x760 [ 19.422577][ T257] __kmalloc_noprof+0x443/0x760 [ 19.422580][ T257] ? alloc_buf.isra.0+0x4b/0x260 [ 19.422586][ T257] ? do_raw_spin_unlock+0x59/0x250 [ 19.422588][ T257] alloc_buf.isra.0+0x4b/0x260 [ 19.422591][ T257] put_chars+0x1e1/0x2f0 [ 19.422594][ T257] ? __send_to_port+0x420/0x420 [ 19.422598][ T257] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.422601][ T257] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.422604][ T257] ? validate_chain+0x38b/0xc20 [ 19.422608][ T257] hvc_console_print+0x292/0x780 [ 19.422612][ T257] ? mark_usage+0x61/0x170 [ 19.422614][ T257] ? __lock_acquire+0x518/0xc20 [ 19.422616][ T257] ? __lock_acquire+0x518/0xc20 [ 19.422620][ T257] ? hvc_write+0x3a0/0x3a0 [ 19.422622][ T257] ? console_emit_next_record+0x202/0x4f0 [ 19.422625][ T257] ? rcu_is_watching+0x16/0xd0 [ 19.422627][ T257] ? lock_acquire+0x13c/0x160 [ 19.422631][ T257] console_emit_next_record+0x252/0x4f0 [ 19.422634][ T257] ? devkmsg_read+0x4e0/0x4e0 [ 19.422638][ T257] ? rcu_is_watching+0x16/0xd0 [ 19.422640][ T257] ? lock_acquire+0x13c/0x160 [ 19.422644][ T257] console_flush_one_record+0x46f/0x710 [ 19.422648][ T257] ? console_emit_next_record+0x4f0/0x4f0 [ 19.422649][ T257] ? __lock_acquire+0x518/0xc20 [ 19.422654][ T257] console_unlock+0xee/0x1f0 [ 19.422656][ T257] ? console_flush_one_record+0x710/0x710 [ 19.422658][ T257] ? rcu_is_watching+0x16/0xd0 [ 19.422660][ T257] ? lock_acquire+0x60/0x160 [ 19.422663][ T257] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.422665][ T257] ? vprintk_emit+0x320/0x3e0 [ 19.422668][ T257] vprintk_emit+0x37c/0x3e0 [ 19.422671][ T257] ? wake_up_klogd_work_func+0x90/0x90 [ 19.422673][ T257] ? packet_sendmsg_spkt+0x1350/0x1350 [ 19.422679][ T257] _printk+0xc7/0x100 [ 19.422682][ T257] ? snapshot_read.cold+0x21/0x21 [ 19.422686][ T257] ? netdev_name+0x43/0x60 [ 19.422689][ T257] ? __netdev_printk+0x17f/0x1d0 [ 19.422693][ T257] netdev_info+0xe2/0x116 [ 19.422695][ T257] ? netdev_notice+0x120/0x120 [ 19.422699][ T257] ? netdev_upper_dev_unlink+0x79/0xa0 [ 19.422702][ T257] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 19.422706][ T257] __bond_release_one.cold+0x80/0xa60 [ 19.422710][ T257] ? find_held_lock+0x1/0x80 [ 19.422715][ T257] ? bond_enslave+0x5100/0x5100 [ 19.422718][ T257] ? __lock_acquire+0xc01/0xc20 [ 19.422720][ T257] ? find_held_lock+0x2b/0x80 [ 19.422723][ T257] ? __lock_release.isra.0+0x69/0x1a0 [ 19.422730][ T257] ? packet_sendmsg_spkt+0x1350/0x1350 [ 19.422734][ T257] bond_uninit+0x119/0x190 [ 19.422735][ T257] ? ip6_route_dev_notify+0x3d/0x380 [ 19.422738][ T257] ? bond_siocdevprivate+0x170/0x170 [ 19.422743][ T257] unregister_netdevice_many_notify+0xee7/0x1b40 [ 19.422749][ T257] ? unregister_netdevice_queued+0x80/0x80 [ 19.422750][ T257] ? mutex_is_locked+0x1c/0x50 [ 19.422752][ T257] ? rtnl_is_locked+0x15/0x20 [ 19.422754][ T257] ? unregister_netdevice_queue+0x6a/0x470 [ 19.422761][ T257] rtnl_dellink+0x4a0/0xae0 [ 19.422763][ T257] ? mark_usage+0x61/0x170 [ 19.422765][ T257] ? __lock_acquire+0x518/0xc20 [ 19.422766][ T257] ? __lock_acquire+0x518/0xc20 [ 19.422769][ T257] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 19.422790][ T257] ? lock_acquire.part.0+0xd4/0x280 [ 19.422792][ T257] ? find_held_lock+0x2b/0x80 [ 19.422795][ T257] ? __lock_release.isra.0+0x69/0x1a0 [ 19.422797][ T257] ? mark_usage+0x61/0x170 [ 19.422799][ T257] ? __lock_acquire+0x518/0xc20 [ 19.422804][ T257] ? lock_acquire.part.0+0xd4/0x280 [ 19.422806][ T257] ? find_held_lock+0x2b/0x80 [ 19.422808][ T257] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 19.422810][ T257] ? __lock_release.isra.0+0x69/0x1a0 [ 19.422814][ T257] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 19.422817][ T257] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.422820][ T257] ? rtnl_link_fill+0x900/0x900 [ 19.422822][ T257] ? __lock_acquire+0x518/0xc20 [ 19.422826][ T257] ? lock_acquire.part.0+0xd4/0x280 [ 19.422828][ T257] ? find_held_lock+0x2b/0x80 [ 19.422832][ T257] netlink_rcv_skb+0x14e/0x3a0 [ 19.422835][ T257] ? rtnl_link_fill+0x900/0x900 [ 19.422838][ T257] ? netlink_ack+0xcd0/0xcd0 [ 19.422844][ T257] ? netlink_deliver_tap+0xc5/0x330 [ 19.422846][ T257] ? netlink_deliver_tap+0x13c/0x330 [ 19.422850][ T257] netlink_unicast+0x486/0x750 [ 19.422854][ T257] ? netlink_attachskb+0x810/0x810 [ 19.422856][ T257] ? __lock_acquire+0x518/0xc20 [ 19.422860][ T257] netlink_sendmsg+0x735/0xc60 [ 19.422864][ T257] ? netlink_unicast+0x750/0x750 [ 19.422868][ T257] ? __might_fault+0x97/0x140 [ 19.422873][ T257] ____sys_sendmsg+0x415/0x880 [ 19.422876][ T257] ? copy_msghdr_from_user+0x279/0x420 [ 19.422878][ T257] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 19.422880][ T257] ? move_addr_to_kernel+0x40/0x40 [ 19.422887][ T257] ___sys_sendmsg+0x14e/0x1d0 [ 19.422889][ T257] ? copy_msghdr_from_user+0x420/0x420 [ 19.422904][ T257] __sys_sendmsg+0x12c/0x1d0 [ 19.422907][ T257] ? __sys_sendmsg_sock+0x20/0x20 [ 19.422912][ T257] ? rcu_is_watching+0x16/0xd0 [ 19.422915][ T257] do_syscall_64+0xff/0x530 [ 19.422918][ T257] ? exc_page_fault+0xee/0x100 [ 19.422921][ T257] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.422923][ T257] RIP: 0033:0x7ff34155f54e [ 19.422926][ T257] 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 [ 19.422928][ T257] RSP: 002b:00007ffc5722c3d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.422930][ T257] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff34155f54e [ 19.422932][ T257] RDX: 0000000000000000 RSI: 00007ffc5722c480 RDI: 0000000000000005 [ 19.422933][ T257] RBP: 00007ffc5722c3e0 R08: 0000000000000000 R09: 0000000000000000 [ 19.422934][ T257] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c878 [ 19.422934][ T257] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc5722cb40 [ 19.422941][ T257] [ 19.459368][ T257] bond0 (unregistering): (slave eth1): Releasing backup interface [ 19.473518][ T257] bond0 (unregistering): Released all slaves [ 19.479105][ T36] br0: port 1(eth0) entered disabled state [ 19.809854][ T264] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 19.810314][ T39] br0: port 1(eth0) entered blocking state [ 19.810626][ T39] br0: port 1(eth0) entered forwarding state [ 19.863949][ T265] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 19.864881][ T38] br0: port 2(eth1) entered blocking state [ 19.865166][ T38] br0: port 2(eth1) entered forwarding state [ 19.918820][ T219] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 19.919213][ T219] bond0: (slave eth0): making interface the new active one [ 19.919832][ T219] bond0: active interface up! [ 20.337644][ T219] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 21.144860][ T271] br0: port 1(eth0) entered disabled state [ 21.144869][ T271] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.144871][ T271] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 271, name: ip [ 21.144872][ T271] preempt_count: 202, expected: 0 [ 21.144873][ T271] RCU nest depth: 0, expected: 0 [ 21.144874][ T271] locks held by ip/271: 6, last CPU#2: [ 21.144876][ T271] #0: ffffffff91522700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 21.144888][ T271] #1: ff1100000d32ae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 21.144894][ T271] #2: ffffffff90d99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.144900][ T271] #3: ffffffff90d99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.144903][ T271] #4: ffffffff90c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.144906][ T271] #5: ffffffff90c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 21.144909][ T271] irq event stamp: 36251 [ 21.144910][ T271] hardirqs last enabled at (36250): [] __down_trylock_console_sem+0x86/0xa0 [ 21.144914][ T271] hardirqs last disabled at (36251): [] console_emit_next_record+0x3f8/0x4f0 [ 21.144915][ T271] softirqs last enabled at (36234): [] ipv6_mc_down+0x134/0x2d0 [ 21.144918][ T271] softirqs last disabled at (36246): [] br_device_event+0x1a2/0x930 [ 21.144920][ T271] Preemption disabled at: [ 21.144921][ T271] [<0000000000000000>] 0x0 [ 21.144928][ T271] CPU: 2 UID: 0 PID: 271 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.144931][ T271] Tainted: [W]=WARN [ 21.144932][ T271] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.144934][ T271] Call Trace: [ 21.144935][ T271] [ 21.144937][ T271] dump_stack_lvl+0x6f/0xa0 [ 21.144943][ T271] __might_resched.cold+0x1fe/0x2c1 [ 21.144947][ T271] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.144950][ T271] ? __kmalloc_noprof+0xdb/0x760 [ 21.144956][ T271] __kmalloc_noprof+0x443/0x760 [ 21.144958][ T271] ? alloc_buf.isra.0+0x4b/0x260 [ 21.144964][ T271] ? do_raw_spin_unlock+0x59/0x250 [ 21.144966][ T271] alloc_buf.isra.0+0x4b/0x260 [ 21.144969][ T271] put_chars+0x1e1/0x2f0 [ 21.144972][ T271] ? desc_read_finalized_seq+0x41/0x120 [ 21.144975][ T271] ? __send_to_port+0x420/0x420 [ 21.144981][ T271] hvc_console_print+0x292/0x780 [ 21.144988][ T271] ? hvc_write+0x3a0/0x3a0 [ 21.144992][ T271] ? lock_acquire+0x13c/0x160 [ 21.144996][ T271] console_emit_next_record+0x252/0x4f0 [ 21.144999][ T271] ? devkmsg_read+0x4e0/0x4e0 [ 21.145003][ T271] ? rcu_is_watching+0x16/0xd0 [ 21.145007][ T271] ? lock_acquire+0x13c/0x160 [ 21.145011][ T271] console_flush_one_record+0x46f/0x710 [ 21.145014][ T271] ? console_emit_next_record+0x4f0/0x4f0 [ 21.145016][ T271] ? __lock_acquire+0x518/0xc20 [ 21.145021][ T271] console_unlock+0xee/0x1f0 [ 21.145023][ T271] ? console_flush_one_record+0x710/0x710 [ 21.145025][ T271] ? rcu_is_watching+0x16/0xd0 [ 21.145027][ T271] ? lock_acquire+0x60/0x160 [ 21.145031][ T271] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.145032][ T271] ? vprintk_emit+0x320/0x3e0 [ 21.145035][ T271] vprintk_emit+0x37c/0x3e0 [ 21.145038][ T271] ? wake_up_klogd_work_func+0x90/0x90 [ 21.145040][ T271] ? mark_held_locks+0x40/0x70 [ 21.145043][ T271] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.145045][ T271] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.145050][ T271] _printk+0xc7/0x100 [ 21.145053][ T271] ? snapshot_read.cold+0x21/0x21 [ 21.145060][ T271] br_set_state+0x22f/0x410 [ 21.145064][ T271] br_stp_disable_port+0x11f/0x390 [ 21.145068][ T271] br_device_event+0x783/0x930 [ 21.145070][ T271] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 21.145074][ T271] ? packet_sendmsg_spkt+0x1350/0x1350 [ 21.145080][ T271] notifier_call_chain+0xae/0x300 [ 21.145085][ T271] __dev_notify_flags+0x23c/0x450 [ 21.145090][ T271] ? netif_change_name+0x8c0/0x8c0 [ 21.145092][ T271] ? __dev_change_flags+0x288/0x6d0 [ 21.145095][ T271] ? netif_set_allmulti+0x2c0/0x2c0 [ 21.145098][ T271] ? __kernel_text_address+0x12/0x30 [ 21.145100][ T271] ? write_profile+0xf0/0xf0 [ 21.145105][ T271] netif_change_flags+0xfe/0x190 [ 21.145108][ T271] do_setlink.isra.0+0x1d25/0x2a60 [ 21.145112][ T271] ? stack_trace_save+0x93/0xc0 [ 21.145114][ T271] ? rtnl_link_get_size+0x350/0x350 [ 21.145116][ T271] ? rcu_read_lock_any_held+0x66/0x90 [ 21.145118][ T271] ? stack_depot_save_flags+0x38e/0x790 [ 21.145121][ T271] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.145124][ T271] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.145126][ T271] ? validate_chain+0x38b/0xc20 [ 21.145129][ T271] ? kasan_save_stack+0x3d/0x50 [ 21.145131][ T271] ? kasan_save_stack+0x2f/0x50 [ 21.145132][ T271] ? kasan_save_track+0x14/0x30 [ 21.145134][ T271] ? __lock_acquire+0x518/0xc20 [ 21.145136][ T271] ? netlink_seq_next+0x1e/0x60 [ 21.145139][ T271] ? ___sys_sendmsg+0xc0/0x1d0 [ 21.145143][ T271] ? lock_acquire.part.0+0xd4/0x280 [ 21.145146][ T271] ? rtnl_newlink+0x9a8/0x11b0 [ 21.145149][ T271] ? rcu_is_watching+0x16/0xd0 [ 21.145151][ T271] ? lock_acquire+0x13c/0x160 [ 21.145152][ T271] ? rcu_is_watching+0x16/0xd0 [ 21.145154][ T271] ? rcu_is_watching+0x16/0xd0 [ 21.145156][ T271] ? trace_contention_end+0xb3/0x180 [ 21.145158][ T271] ? __mutex_lock+0x1db/0x1ea0 [ 21.145160][ T271] ? __mutex_lock+0x9a3/0x1ea0 [ 21.145162][ T271] ? rtnl_newlink+0x9a8/0x11b0 [ 21.145166][ T271] ? ww_mutex_lock+0x160/0x160 [ 21.145171][ T271] ? __rtnl_newlink+0x3fa/0xa50 [ 21.145177][ T271] rtnl_newlink+0x9f1/0x11b0 [ 21.145182][ T271] ? rtnl_bridge_getlink+0x850/0x850 [ 21.145185][ T271] ? __lock_acquire+0x518/0xc20 [ 21.145189][ T271] ? lock_acquire.part.0+0xd4/0x280 [ 21.145192][ T271] ? find_held_lock+0x2b/0x80 [ 21.145194][ T271] ? rtnl_bridge_getlink+0x850/0x850 [ 21.145196][ T271] ? __lock_release.isra.0+0x69/0x1a0 [ 21.145200][ T271] ? rtnl_bridge_getlink+0x850/0x850 [ 21.145203][ T271] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.145206][ T271] ? rtnl_link_fill+0x900/0x900 [ 21.145208][ T271] ? __lock_acquire+0x518/0xc20 [ 21.145213][ T271] ? lock_acquire.part.0+0xd4/0x280 [ 21.145215][ T271] ? find_held_lock+0x2b/0x80 [ 21.145219][ T271] netlink_rcv_skb+0x14e/0x3a0 [ 21.145220][ T271] ? rtnl_link_fill+0x900/0x900 [ 21.145224][ T271] ? netlink_ack+0xcd0/0xcd0 [ 21.145230][ T271] ? netlink_deliver_tap+0xc5/0x330 [ 21.145231][ T271] ? netlink_deliver_tap+0x13c/0x330 [ 21.145236][ T271] netlink_unicast+0x486/0x750 [ 21.145239][ T271] ? netlink_attachskb+0x810/0x810 [ 21.145242][ T271] ? __lock_acquire+0x518/0xc20 [ 21.145246][ T271] netlink_sendmsg+0x735/0xc60 [ 21.145250][ T271] ? netlink_unicast+0x750/0x750 [ 21.145254][ T271] ? __might_fault+0x97/0x140 [ 21.145260][ T271] ____sys_sendmsg+0x415/0x880 [ 21.145262][ T271] ? copy_msghdr_from_user+0x279/0x420 [ 21.145264][ T271] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 21.145265][ T271] ? move_addr_to_kernel+0x40/0x40 [ 21.145272][ T271] ___sys_sendmsg+0x14e/0x1d0 [ 21.145275][ T271] ? copy_msghdr_from_user+0x420/0x420 [ 21.145290][ T271] __sys_sendmsg+0x12c/0x1d0 [ 21.145293][ T271] ? __sys_sendmsg_sock+0x20/0x20 [ 21.145299][ T271] ? rcu_is_watching+0x16/0xd0 [ 21.145302][ T271] do_syscall_64+0xff/0x530 [ 21.145304][ T271] ? exc_page_fault+0xee/0x100 [ 21.145307][ T271] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.145309][ T271] RIP: 0033:0x7f3ffa60354e [ 21.145311][ T271] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 21.145313][ T271] RSP: 002b:00007ffd00e6c6d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.145316][ T271] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3ffa60354e [ 21.145317][ T271] RDX: 0000000000000000 RSI: 00007ffd00e6c780 RDI: 0000000000000005 [ 21.145318][ T271] RBP: 00007ffd00e6c6e0 R08: 0000000000000000 R09: 0000000000000000 [ 21.145319][ T271] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c87a [ 21.145319][ T271] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd00e6ce40 [ 21.145326][ T271] [ 21.194733][ T219] bond0: (slave eth0): link status definitely down, disabling slave [ 21.195131][ T219] bond0: (slave eth1): making interface the new active one [ 23.258925][ T36] br0: port 1(eth0) entered blocking state [ 23.258944][ T36] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.258946][ T36] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 36, name: kworker/u17:0 [ 23.258948][ T36] preempt_count: 202, expected: 0 [ 23.258949][ T36] RCU nest depth: 0, expected: 0 [ 23.258950][ T36] locks held by kworker/u17:0/36: 8, last CPU#2: [ 23.258953][ T36] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 23.258965][ T36] #1: ffa000000028fd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 23.258968][ T36] #2: ffffffff91522700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 23.258974][ T36] #3: ff1100000d32ae58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 23.258980][ T36] #4: ffffffff90d99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.258985][ T36] #5: ffffffff90d99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.258988][ T36] #6: ffffffff90c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.258991][ T36] #7: ffffffff90c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 23.258995][ T36] irq event stamp: 69703 [ 23.258995][ T36] hardirqs last enabled at (69702): [] __down_trylock_console_sem+0x86/0xa0 [ 23.258999][ T36] hardirqs last disabled at (69703): [] console_emit_next_record+0x3f8/0x4f0 [ 23.259001][ T36] softirqs last enabled at (69664): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 23.259004][ T36] softirqs last disabled at (69698): [] br_port_carrier_check+0x161/0x430 [ 23.259007][ T36] Preemption disabled at: [ 23.259008][ T36] [<0000000000000000>] 0x0 [ 23.259015][ T36] CPU: 2 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.259018][ T36] Tainted: [W]=WARN [ 23.259019][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.259021][ T36] Workqueue: events_unbound linkwatch_event [ 23.259025][ T36] Call Trace: [ 23.259027][ T36] [ 23.259028][ T36] dump_stack_lvl+0x6f/0xa0 [ 23.259034][ T36] __might_resched.cold+0x1fe/0x2c1 [ 23.259038][ T36] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.259042][ T36] ? __kmalloc_noprof+0xdb/0x760 [ 23.259048][ T36] __kmalloc_noprof+0x443/0x760 [ 23.259050][ T36] ? alloc_buf.isra.0+0x4b/0x260 [ 23.259056][ T36] ? do_raw_spin_unlock+0x59/0x250 [ 23.259058][ T36] alloc_buf.isra.0+0x4b/0x260 [ 23.259062][ T36] put_chars+0x1e1/0x2f0 [ 23.259066][ T36] ? __send_to_port+0x420/0x420 [ 23.259069][ T36] ? validate_chain+0x38b/0xc20 [ 23.259075][ T36] hvc_console_print+0x292/0x780 [ 23.259082][ T36] ? hvc_write+0x3a0/0x3a0 [ 23.259085][ T36] ? rcu_is_watching+0x16/0xd0 [ 23.259089][ T36] ? lock_acquire+0x13c/0x160 [ 23.259093][ T36] console_emit_next_record+0x252/0x4f0 [ 23.259097][ T36] ? devkmsg_read+0x4e0/0x4e0 [ 23.259101][ T36] ? rcu_is_watching+0x16/0xd0 [ 23.259103][ T36] ? lock_acquire+0x13c/0x160 [ 23.259107][ T36] console_flush_one_record+0x46f/0x710 [ 23.259111][ T36] ? console_emit_next_record+0x4f0/0x4f0 [ 23.259112][ T36] ? __lock_acquire+0x518/0xc20 [ 23.259118][ T36] console_unlock+0xee/0x1f0 [ 23.259120][ T36] ? console_flush_one_record+0x710/0x710 [ 23.259121][ T36] ? rcu_is_watching+0x16/0xd0 [ 23.259123][ T36] ? lock_acquire+0x60/0x160 [ 23.259127][ T36] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.259129][ T36] ? vprintk_emit+0x320/0x3e0 [ 23.259132][ T36] vprintk_emit+0x37c/0x3e0 [ 23.259136][ T36] ? wake_up_klogd_work_func+0x90/0x90 [ 23.259138][ T36] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.259141][ T36] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.259146][ T36] _printk+0xc7/0x100 [ 23.259149][ T36] ? snapshot_read.cold+0x21/0x21 [ 23.259155][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 23.259159][ T36] br_set_state+0x22f/0x410 [ 23.259163][ T36] br_init_port+0xc4/0x200 [ 23.259165][ T36] br_stp_enable_port+0x12/0x50 [ 23.259167][ T36] br_port_carrier_check+0x220/0x430 [ 23.259171][ T36] br_device_event+0x538/0x930 [ 23.259175][ T36] ? packet_sendmsg_spkt+0x1350/0x1350 [ 23.259176][ T36] ? nlmsg_notify+0x62/0x250 [ 23.259183][ T36] notifier_call_chain+0xae/0x300 [ 23.259189][ T36] netif_state_change+0x139/0x3d0 [ 23.259193][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 23.259198][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 23.259200][ T36] __linkwatch_run_queue+0x350/0x850 [ 23.259204][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 23.259207][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 23.259211][ T36] linkwatch_event+0x7f/0xb0 [ 23.259214][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 23.259218][ T36] process_one_work+0xe3e/0x1560 [ 23.259224][ T36] ? __queue_delayed_work+0x470/0x470 [ 23.259226][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 23.259234][ T36] worker_thread+0x4f1/0xd60 [ 23.259241][ T36] ? rescuer_thread+0x1340/0x1340 [ 23.259242][ T36] kthread+0x367/0x460 [ 23.259245][ T36] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 23.259248][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 23.259251][ T36] ret_from_fork+0x474/0x6b0 [ 23.259255][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.259259][ T36] ? __switch_to+0x5a3/0xe00 [ 23.259262][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 23.259265][ T36] ret_from_fork_asm+0x11/0x20 [ 23.259274][ T36] [ 23.272573][ T12] bond0: (slave eth0): link status up, enabling it in 500 ms [ 23.272779][ T36] br0: port 1(eth0) entered forwarding state [ 23.274561][ T12] bond0: (slave eth0): link status up, enabling it in 500 ms [ 23.276560][ T12] bond0: (slave eth0): link status up, enabling it in 500 ms [ 23.335238][ T274] br0: port 2(eth1) entered disabled state [ 23.392944][ T12] bond0: (slave eth1): link status definitely down, disabling slave [ 23.393432][ T12] bond0: (slave eth0): making interface the new active one 200 ms earlier [ 24.487834][ T279] bond0 (unregistering): (slave eth0): Releasing backup interface [ 24.487852][ T279] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.487854][ T279] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 279, name: ip [ 24.487856][ T279] preempt_count: 1, expected: 0 [ 24.487857][ T279] RCU nest depth: 0, expected: 0 [ 24.487857][ T279] locks held by ip/279: 5, last CPU#0: [ 24.487859][ T279] #0: ffffffff91522700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 24.487871][ T279] #1: ffffffff90d99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.487877][ T279] #2: ffffffff90d99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.487880][ T279] #3: ffffffff90c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.487883][ T279] #4: ffffffff90c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 24.487886][ T279] irq event stamp: 46370 [ 24.487887][ T279] hardirqs last enabled at (46369): [] __down_trylock_console_sem+0x86/0xa0 [ 24.487891][ T279] hardirqs last disabled at (46370): [] console_emit_next_record+0x3f8/0x4f0 [ 24.487893][ T279] softirqs last enabled at (46312): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 24.487896][ T279] softirqs last disabled at (46310): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 24.487899][ T279] Preemption disabled at: [ 24.487900][ T279] [] vprintk_emit+0x31b/0x3e0 [ 24.487904][ T279] CPU: 0 UID: 0 PID: 279 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.487908][ T279] Tainted: [W]=WARN [ 24.487909][ T279] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.487910][ T279] Call Trace: [ 24.487912][ T279] [ 24.487913][ T279] dump_stack_lvl+0x6f/0xa0 [ 24.487919][ T279] ? vprintk_emit+0x31b/0x3e0 [ 24.487920][ T279] __might_resched.cold+0x1fe/0x2c1 [ 24.487925][ T279] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.487929][ T279] ? __kmalloc_noprof+0xdb/0x760 [ 24.487934][ T279] __kmalloc_noprof+0x443/0x760 [ 24.487936][ T279] ? alloc_buf.isra.0+0x4b/0x260 [ 24.487943][ T279] ? do_raw_spin_unlock+0x59/0x250 [ 24.487945][ T279] alloc_buf.isra.0+0x4b/0x260 [ 24.487949][ T279] put_chars+0x1e1/0x2f0 [ 24.487952][ T279] ? __send_to_port+0x420/0x420 [ 24.487955][ T279] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.487959][ T279] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.487962][ T279] ? validate_chain+0x38b/0xc20 [ 24.487966][ T279] hvc_console_print+0x292/0x780 [ 24.487970][ T279] ? mark_usage+0x61/0x170 [ 24.487972][ T279] ? __lock_acquire+0x518/0xc20 [ 24.487974][ T279] ? __lock_acquire+0x518/0xc20 [ 24.487978][ T279] ? hvc_write+0x3a0/0x3a0 [ 24.487981][ T279] ? console_emit_next_record+0x202/0x4f0 [ 24.487984][ T279] ? rcu_is_watching+0x16/0xd0 [ 24.487986][ T279] ? lock_acquire+0x13c/0x160 [ 24.487990][ T279] console_emit_next_record+0x252/0x4f0 [ 24.487993][ T279] ? devkmsg_read+0x4e0/0x4e0 [ 24.487997][ T279] ? rcu_is_watching+0x16/0xd0 [ 24.487999][ T279] ? lock_acquire+0x13c/0x160 [ 24.488004][ T279] console_flush_one_record+0x46f/0x710 [ 24.488007][ T279] ? console_emit_next_record+0x4f0/0x4f0 [ 24.488009][ T279] ? __lock_acquire+0x518/0xc20 [ 24.488014][ T279] console_unlock+0xee/0x1f0 [ 24.488016][ T279] ? console_flush_one_record+0x710/0x710 [ 24.488018][ T279] ? rcu_is_watching+0x16/0xd0 [ 24.488020][ T279] ? lock_acquire+0x60/0x160 [ 24.488023][ T279] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.488025][ T279] ? vprintk_emit+0x320/0x3e0 [ 24.488028][ T279] vprintk_emit+0x37c/0x3e0 [ 24.488032][ T279] ? wake_up_klogd_work_func+0x90/0x90 [ 24.488033][ T279] ? packet_sendmsg_spkt+0x1350/0x1350 [ 24.488040][ T279] _printk+0xc7/0x100 [ 24.488044][ T279] ? snapshot_read.cold+0x21/0x21 [ 24.488048][ T279] ? netdev_name+0x43/0x60 [ 24.488051][ T279] ? __netdev_printk+0x17f/0x1d0 [ 24.488054][ T279] netdev_info+0xe2/0x116 [ 24.488057][ T279] ? netdev_notice+0x120/0x120 [ 24.488061][ T279] ? netdev_upper_dev_unlink+0x79/0xa0 [ 24.488064][ T279] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 24.488068][ T279] __bond_release_one.cold+0x80/0xa60 [ 24.488072][ T279] ? find_held_lock+0x1/0x80 [ 24.488077][ T279] ? bond_enslave+0x5100/0x5100 [ 24.488081][ T279] ? __lock_acquire+0xc01/0xc20 [ 24.488083][ T279] ? find_held_lock+0x2b/0x80 [ 24.488086][ T279] ? __lock_release.isra.0+0x69/0x1a0 [ 24.488093][ T279] ? packet_sendmsg_spkt+0x1350/0x1350 [ 24.488097][ T279] bond_uninit+0x119/0x190 [ 24.488099][ T279] ? ip6_route_dev_notify+0x3d/0x380 [ 24.488101][ T279] ? bond_siocdevprivate+0x170/0x170 [ 24.488106][ T279] unregister_netdevice_many_notify+0xee7/0x1b40 [ 24.488112][ T279] ? unregister_netdevice_queued+0x80/0x80 [ 24.488114][ T279] ? mutex_is_locked+0x1c/0x50 [ 24.488116][ T279] ? rtnl_is_locked+0x15/0x20 [ 24.488117][ T279] ? unregister_netdevice_queue+0x6a/0x470 [ 24.488124][ T279] rtnl_dellink+0x4a0/0xae0 [ 24.488126][ T279] ? mark_usage+0x61/0x170 [ 24.488128][ T279] ? __lock_acquire+0x518/0xc20 [ 24.488130][ T279] ? __lock_acquire+0x518/0xc20 [ 24.488132][ T279] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 24.488154][ T279] ? lock_acquire.part.0+0xd4/0x280 [ 24.488156][ T279] ? find_held_lock+0x2b/0x80 [ 24.488159][ T279] ? __lock_release.isra.0+0x69/0x1a0 [ 24.488162][ T279] ? mark_usage+0x61/0x170 [ 24.488164][ T279] ? __lock_acquire+0x518/0xc20 [ 24.488169][ T279] ? lock_acquire.part.0+0xd4/0x280 [ 24.488171][ T279] ? find_held_lock+0x2b/0x80 [ 24.488173][ T279] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 24.488175][ T279] ? __lock_release.isra.0+0x69/0x1a0 [ 24.488179][ T279] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 24.488182][ T279] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.488185][ T279] ? rtnl_link_fill+0x900/0x900 [ 24.488187][ T279] ? __lock_acquire+0x518/0xc20 [ 24.488192][ T279] ? lock_acquire.part.0+0xd4/0x280 [ 24.488194][ T279] ? find_held_lock+0x2b/0x80 [ 24.488197][ T279] netlink_rcv_skb+0x14e/0x3a0 [ 24.488200][ T279] ? rtnl_link_fill+0x900/0x900 [ 24.488203][ T279] ? netlink_ack+0xcd0/0xcd0 [ 24.488210][ T279] ? netlink_deliver_tap+0xc5/0x330 [ 24.488211][ T279] ? netlink_deliver_tap+0x13c/0x330 [ 24.488216][ T279] netlink_unicast+0x486/0x750 [ 24.488219][ T279] ? netlink_attachskb+0x810/0x810 [ 24.488222][ T279] ? __lock_acquire+0x518/0xc20 [ 24.488227][ T279] netlink_sendmsg+0x735/0xc60 [ 24.488230][ T279] ? netlink_unicast+0x750/0x750 [ 24.488234][ T279] ? __might_fault+0x97/0x140 [ 24.488240][ T279] ____sys_sendmsg+0x415/0x880 [ 24.488243][ T279] ? copy_msghdr_from_user+0x279/0x420 [ 24.488245][ T279] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 24.488247][ T279] ? move_addr_to_kernel+0x40/0x40 [ 24.488254][ T279] ___sys_sendmsg+0x14e/0x1d0 [ 24.488256][ T279] ? copy_msghdr_from_user+0x420/0x420 [ 24.488272][ T279] __sys_sendmsg+0x12c/0x1d0 [ 24.488275][ T279] ? __sys_sendmsg_sock+0x20/0x20 [ 24.488281][ T279] ? rcu_is_watching+0x16/0xd0 [ 24.488284][ T279] do_syscall_64+0xff/0x530 [ 24.488286][ T279] ? exc_page_fault+0xee/0x100 [ 24.488290][ T279] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.488292][ T279] RIP: 0033:0x7f675e8ba54e [ 24.488296][ T279] 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 [ 24.488297][ T279] RSP: 002b:00007ffe1ac41dd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.488300][ T279] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f675e8ba54e [ 24.488301][ T279] RDX: 0000000000000000 RSI: 00007ffe1ac41e80 RDI: 0000000000000005 [ 24.488302][ T279] RBP: 00007ffe1ac41de0 R08: 0000000000000000 R09: 0000000000000000 [ 24.488303][ T279] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c87d [ 24.488304][ T279] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe1ac42540 [ 24.488310][ T279] [ 24.526253][ T279] bond0 (unregistering): (slave eth1): Releasing backup interface [ 24.545914][ T279] bond0 (unregistering): Released all slaves [ 24.551463][ T36] br0: port 1(eth0) entered disabled state [ 24.889612][ T286] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 24.890106][ T38] br0: port 1(eth0) entered blocking state [ 24.890366][ T38] br0: port 1(eth0) entered forwarding state [ 24.950518][ T287] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 24.951562][ T39] br0: port 2(eth1) entered blocking state [ 24.951819][ T39] br0: port 2(eth1) entered forwarding state [ 25.003768][ T12] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 25.004244][ T12] bond0: (slave eth0): making interface the new active one [ 25.005000][ T12] bond0: active interface up! [ 25.945649][ T12] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 25.945660][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.945662][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 25.945664][ T12] preempt_count: 1, expected: 0 [ 25.945665][ T12] RCU nest depth: 0, expected: 0 [ 25.945666][ T12] locks held by kworker/u16:0/12: 7, last CPU#1: [ 25.945668][ T12] #0: ff11000001c00540 ((wq_completion)bond0){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 25.945679][ T12] #1: ffa00000000c7d10 ((work_completion)(&(&bond->mii_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 25.945682][ T12] #2: ffffffff91522700 (rtnl_mutex){+.+.}-{4:4}, at: bond_mii_monitor+0x276/0x650 [ 25.945687][ T12] #3: ffffffff90d99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.945692][ T12] #4: ffffffff90d99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.945695][ T12] #5: ffffffff90c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.945698][ T12] #6: ffffffff90c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 25.945701][ T12] irq event stamp: 14204 [ 25.945702][ T12] hardirqs last enabled at (14203): [] __down_trylock_console_sem+0x86/0xa0 [ 25.945706][ T12] hardirqs last disabled at (14204): [] console_emit_next_record+0x3f8/0x4f0 [ 25.945707][ T12] softirqs last enabled at (14146): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 25.945711][ T12] softirqs last disabled at (14144): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 25.945714][ T12] Preemption disabled at: [ 25.945715][ T12] [] vprintk_emit+0x31b/0x3e0 [ 25.945720][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.945723][ T12] Tainted: [W]=WARN [ 25.945724][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.945726][ T12] Workqueue: bond0 bond_mii_monitor [ 25.945729][ T12] Call Trace: [ 25.945730][ T12] [ 25.945733][ T12] dump_stack_lvl+0x6f/0xa0 [ 25.945738][ T12] ? vprintk_emit+0x31b/0x3e0 [ 25.945740][ T12] __might_resched.cold+0x1fe/0x2c1 [ 25.945744][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.945748][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 25.945753][ T12] __kmalloc_noprof+0x443/0x760 [ 25.945756][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 25.945761][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 25.945763][ T12] alloc_buf.isra.0+0x4b/0x260 [ 25.945767][ T12] put_chars+0x1e1/0x2f0 [ 25.945770][ T12] ? __send_to_port+0x420/0x420 [ 25.945772][ T12] ? printk_get_next_message+0x2fe/0x7d0 [ 25.945775][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.945778][ T12] ? validate_chain+0x38b/0xc20 [ 25.945783][ T12] hvc_console_print+0x292/0x780 [ 25.945787][ T12] ? __lock_acquire+0x518/0xc20 [ 25.945789][ T12] ? __lock_acquire+0x518/0xc20 [ 25.945793][ T12] ? hvc_write+0x3a0/0x3a0 [ 25.945797][ T12] ? rcu_is_watching+0x16/0xd0 [ 25.945799][ T12] ? lock_acquire+0x13c/0x160 [ 25.945804][ T12] console_emit_next_record+0x252/0x4f0 [ 25.945807][ T12] ? devkmsg_read+0x4e0/0x4e0 [ 25.945811][ T12] ? rcu_is_watching+0x16/0xd0 [ 25.945813][ T12] ? lock_acquire+0x13c/0x160 [ 25.945817][ T12] console_flush_one_record+0x46f/0x710 [ 25.945821][ T12] ? console_emit_next_record+0x4f0/0x4f0 [ 25.945822][ T12] ? __lock_acquire+0x518/0xc20 [ 25.945827][ T12] console_unlock+0xee/0x1f0 [ 25.945830][ T12] ? console_flush_one_record+0x710/0x710 [ 25.945831][ T12] ? rcu_is_watching+0x16/0xd0 [ 25.945833][ T12] ? lock_acquire+0x60/0x160 [ 25.945837][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.945839][ T12] ? vprintk_emit+0x320/0x3e0 [ 25.945842][ T12] vprintk_emit+0x37c/0x3e0 [ 25.945845][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 25.945846][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 25.945850][ T12] ? packet_notifier+0x1bb/0xbd0 [ 25.945855][ T12] _printk+0xc7/0x100 [ 25.945858][ T12] ? snapshot_read.cold+0x21/0x21 [ 25.945863][ T12] ? netdev_name+0x43/0x60 [ 25.945866][ T12] ? __netdev_printk+0x17f/0x1d0 [ 25.945869][ T12] netdev_info+0xe2/0x116 [ 25.945871][ T12] ? netdev_notice+0x120/0x120 [ 25.945875][ T12] ? netdev_offload_xstats_get+0x1d0/0x1d0 [ 25.945882][ T12] bond_miimon_commit.cold+0x2ac/0x54f [ 25.945888][ T12] ? bond_arp_monitor+0x90/0x90 [ 25.945890][ T12] ? find_held_lock+0x2b/0x80 [ 25.945892][ T12] ? wait_for_completion_io+0x331/0x400 [ 25.945896][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 25.945897][ T12] ? __lock_acquire+0x518/0xc20 [ 25.945902][ T12] bond_mii_monitor+0x3d5/0x650 [ 25.945904][ T12] ? process_one_work+0xdfc/0x1560 [ 25.945906][ T12] ? bond_miimon_commit+0x1260/0x1260 [ 25.945908][ T12] ? rcu_is_watching+0x16/0xd0 [ 25.945909][ T12] ? lock_acquire+0x13c/0x160 [ 25.945912][ T12] ? rcu_is_watching+0x16/0xd0 [ 25.945914][ T12] ? process_one_work+0xe16/0x1560 [ 25.945916][ T12] process_one_work+0xe3e/0x1560 [ 25.945922][ T12] ? __queue_delayed_work+0x470/0x470 [ 25.945924][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 25.945932][ T12] worker_thread+0x4f1/0xd60 [ 25.945938][ T12] ? rescuer_thread+0x1340/0x1340 [ 25.945940][ T12] kthread+0x367/0x460 [ 25.945942][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 25.945946][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 25.945949][ T12] ret_from_fork+0x474/0x6b0 [ 25.945953][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 25.945956][ T12] ? __switch_to+0x5a3/0xe00 [ 25.945960][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 25.945963][ T12] ret_from_fork_asm+0x11/0x20 [ 25.945971][ T12] [ 26.144505][ T294] br0: port 1(eth0) entered disabled state [ 26.176764][ T12] bond0: (slave eth0): link status definitely down, disabling slave [ 26.177078][ T12] bond0: (slave eth1): making interface the new active one [ 28.219057][ T36] br0: port 1(eth0) entered blocking state [ 28.219076][ T36] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.219078][ T36] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 36, name: kworker/u17:0 [ 28.219080][ T36] preempt_count: 202, expected: 0 [ 28.219081][ T36] RCU nest depth: 0, expected: 0 [ 28.219082][ T36] locks held by kworker/u17:0/36: 8, last CPU#2: [ 28.219084][ T36] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 28.219095][ T36] #1: ffa000000028fd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 28.219099][ T36] #2: ffffffff91522700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 28.219105][ T36] #3: ff1100000d32ae58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 28.219110][ T36] #4: ffffffff90d99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 28.219115][ T36] #5: ffffffff90d99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 28.219118][ T36] #6: ffffffff90c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 28.219121][ T36] #7: ffffffff90c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 28.219125][ T36] irq event stamp: 90357 [ 28.219126][ T36] hardirqs last enabled at (90356): [] __down_trylock_console_sem+0x86/0xa0 [ 28.219129][ T36] hardirqs last disabled at (90357): [] console_emit_next_record+0x3f8/0x4f0 [ 28.219131][ T36] softirqs last enabled at (90318): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 28.219134][ T36] softirqs last disabled at (90352): [] br_port_carrier_check+0x161/0x430 [ 28.219137][ T36] Preemption disabled at: [ 28.219138][ T36] [<0000000000000000>] 0x0 [ 28.219144][ T36] CPU: 2 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.219148][ T36] Tainted: [W]=WARN [ 28.219148][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.219150][ T36] Workqueue: events_unbound linkwatch_event [ 28.219154][ T36] Call Trace: [ 28.219156][ T36] [ 28.219158][ T36] dump_stack_lvl+0x6f/0xa0 [ 28.219163][ T36] __might_resched.cold+0x1fe/0x2c1 [ 28.219168][ T36] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.219171][ T36] ? __kmalloc_noprof+0xdb/0x760 [ 28.219177][ T36] __kmalloc_noprof+0x443/0x760 [ 28.219179][ T36] ? alloc_buf.isra.0+0x4b/0x260 [ 28.219185][ T36] ? do_raw_spin_unlock+0x59/0x250 [ 28.219188][ T36] alloc_buf.isra.0+0x4b/0x260 [ 28.219191][ T36] put_chars+0x1e1/0x2f0 [ 28.219195][ T36] ? __send_to_port+0x420/0x420 [ 28.219198][ T36] ? validate_chain+0x38b/0xc20 [ 28.219204][ T36] hvc_console_print+0x292/0x780 [ 28.219211][ T36] ? hvc_write+0x3a0/0x3a0 [ 28.219214][ T36] ? rcu_is_watching+0x16/0xd0 [ 28.219217][ T36] ? lock_acquire+0x13c/0x160 [ 28.219222][ T36] console_emit_next_record+0x252/0x4f0 [ 28.219225][ T36] ? devkmsg_read+0x4e0/0x4e0 [ 28.219229][ T36] ? rcu_is_watching+0x16/0xd0 [ 28.219231][ T36] ? lock_acquire+0x13c/0x160 [ 28.219235][ T36] console_flush_one_record+0x46f/0x710 [ 28.219239][ T36] ? console_emit_next_record+0x4f0/0x4f0 [ 28.219240][ T36] ? __lock_acquire+0x518/0xc20 [ 28.219246][ T36] console_unlock+0xee/0x1f0 [ 28.219248][ T36] ? console_flush_one_record+0x710/0x710 [ 28.219250][ T36] ? rcu_is_watching+0x16/0xd0 [ 28.219252][ T36] ? lock_acquire+0x60/0x160 [ 28.219256][ T36] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.219257][ T36] ? vprintk_emit+0x320/0x3e0 [ 28.219260][ T36] vprintk_emit+0x37c/0x3e0 [ 28.219264][ T36] ? wake_up_klogd_work_func+0x90/0x90 [ 28.219266][ T36] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.219269][ T36] ? rcu_read_lock_any_held+0x3c/0x90 [ 28.219274][ T36] _printk+0xc7/0x100 [ 28.219277][ T36] ? snapshot_read.cold+0x21/0x21 [ 28.219282][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 28.219286][ T36] br_set_state+0x22f/0x410 [ 28.219290][ T36] br_init_port+0xc4/0x200 [ 28.219293][ T36] br_stp_enable_port+0x12/0x50 [ 28.219295][ T36] br_port_carrier_check+0x220/0x430 [ 28.219299][ T36] br_device_event+0x538/0x930 [ 28.219302][ T36] ? packet_sendmsg_spkt+0x1350/0x1350 [ 28.219304][ T36] ? nlmsg_notify+0x62/0x250 [ 28.219310][ T36] notifier_call_chain+0xae/0x300 [ 28.219316][ T36] netif_state_change+0x139/0x3d0 [ 28.219320][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 28.219325][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 28.219327][ T36] __linkwatch_run_queue+0x350/0x850 [ 28.219331][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 28.219334][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 28.219338][ T36] linkwatch_event+0x7f/0xb0 [ 28.219341][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 28.219345][ T36] process_one_work+0xe3e/0x1560 [ 28.219351][ T36] ? __queue_delayed_work+0x470/0x470 [ 28.219353][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 28.219361][ T36] worker_thread+0x4f1/0xd60 [ 28.219367][ T36] ? rescuer_thread+0x1340/0x1340 [ 28.219369][ T36] kthread+0x367/0x460 [ 28.219371][ T36] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.219374][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 28.219378][ T36] ret_from_fork+0x474/0x6b0 [ 28.219382][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 28.219385][ T36] ? __switch_to+0x5a3/0xe00 [ 28.219389][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 28.219392][ T36] ret_from_fork_asm+0x11/0x20 [ 28.219400][ T36] [ 28.244228][ T36] br0: port 1(eth0) entered forwarding state [ 28.257571][ T12] bond0: (slave eth0): link status up, enabling it in 1000 ms [ 28.305848][ T297] br0: port 2(eth1) entered disabled state [ 28.361795][ T12] bond0: (slave eth1): link status definitely down, disabling slave [ 28.362124][ T12] bond0: (slave eth0): making interface the new active one 200 ms earlier [ 29.499910][ T302] bond0 (unregistering): (slave eth0): Releasing backup interface [ 29.499932][ T302] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.499935][ T302] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 302, name: ip [ 29.499937][ T302] preempt_count: 1, expected: 0 [ 29.499939][ T302] RCU nest depth: 0, expected: 0 [ 29.499940][ T302] locks held by ip/302: 5, last CPU#0: [ 29.499943][ T302] #0: ffffffff91522700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 29.499957][ T302] #1: ffffffff90d99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 29.499964][ T302] #2: ffffffff90d99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 29.499970][ T302] #3: ffffffff90c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 29.499975][ T302] #4: ffffffff90c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 29.499981][ T302] irq event stamp: 43312 [ 29.499982][ T302] hardirqs last enabled at (43311): [] __down_trylock_console_sem+0x86/0xa0 [ 29.499987][ T302] hardirqs last disabled at (43312): [] console_emit_next_record+0x3f8/0x4f0 [ 29.499989][ T302] softirqs last enabled at (43254): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 29.499994][ T302] softirqs last disabled at (43252): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 29.499998][ T302] Preemption disabled at: [ 29.499998][ T302] [] vprintk_emit+0x31b/0x3e0 [ 29.500005][ T302] CPU: 0 UID: 0 PID: 302 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.500010][ T302] Tainted: [W]=WARN [ 29.500011][ T302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.500013][ T302] Call Trace: [ 29.500015][ T302] [ 29.500017][ T302] dump_stack_lvl+0x6f/0xa0 [ 29.500024][ T302] ? vprintk_emit+0x31b/0x3e0 [ 29.500026][ T302] __might_resched.cold+0x1fe/0x2c1 [ 29.500033][ T302] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.500037][ T302] ? __kmalloc_noprof+0xdb/0x760 [ 29.500045][ T302] __kmalloc_noprof+0x443/0x760 [ 29.500048][ T302] ? alloc_buf.isra.0+0x4b/0x260 [ 29.500057][ T302] ? do_raw_spin_unlock+0x59/0x250 [ 29.500060][ T302] alloc_buf.isra.0+0x4b/0x260 [ 29.500066][ T302] put_chars+0x1e1/0x2f0 [ 29.500070][ T302] ? __send_to_port+0x420/0x420 [ 29.500076][ T302] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.500081][ T302] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.500085][ T302] ? validate_chain+0x38b/0xc20 [ 29.500092][ T302] hvc_console_print+0x292/0x780 [ 29.500096][ T302] ? mark_usage+0x61/0x170 [ 29.500099][ T302] ? __lock_acquire+0x518/0xc20 [ 29.500102][ T302] ? __lock_acquire+0x518/0xc20 [ 29.500110][ T302] ? hvc_write+0x3a0/0x3a0 [ 29.500114][ T302] ? console_emit_next_record+0x202/0x4f0 [ 29.500118][ T302] ? rcu_is_watching+0x16/0xd0 [ 29.500121][ T302] ? lock_acquire+0x13c/0x160 [ 29.500128][ T302] console_emit_next_record+0x252/0x4f0 [ 29.500133][ T302] ? devkmsg_read+0x4e0/0x4e0 [ 29.500140][ T302] ? rcu_is_watching+0x16/0xd0 [ 29.500143][ T302] ? lock_acquire+0x13c/0x160 [ 29.500150][ T302] console_flush_one_record+0x46f/0x710 [ 29.500157][ T302] ? console_emit_next_record+0x4f0/0x4f0 [ 29.500159][ T302] ? __lock_acquire+0x518/0xc20 [ 29.500168][ T302] console_unlock+0xee/0x1f0 [ 29.500172][ T302] ? console_flush_one_record+0x710/0x710 [ 29.500174][ T302] ? rcu_is_watching+0x16/0xd0 [ 29.500177][ T302] ? lock_acquire+0x60/0x160 [ 29.500184][ T302] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.500186][ T302] ? vprintk_emit+0x320/0x3e0 [ 29.500191][ T302] vprintk_emit+0x37c/0x3e0 [ 29.500197][ T302] ? wake_up_klogd_work_func+0x90/0x90 [ 29.500199][ T302] ? packet_sendmsg_spkt+0x1350/0x1350 [ 29.500209][ T302] _printk+0xc7/0x100 [ 29.500214][ T302] ? snapshot_read.cold+0x21/0x21 [ 29.500221][ T302] ? netdev_name+0x43/0x60 [ 29.500226][ T302] ? __netdev_printk+0x17f/0x1d0 [ 29.500232][ T302] netdev_info+0xe2/0x116 [ 29.500235][ T302] ? netdev_notice+0x120/0x120 [ 29.500243][ T302] ? netdev_upper_dev_unlink+0x79/0xa0 [ 29.500247][ T302] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 29.500254][ T302] __bond_release_one.cold+0x80/0xa60 [ 29.500259][ T302] ? find_held_lock+0x1/0x80 [ 29.500268][ T302] ? bond_enslave+0x5100/0x5100 [ 29.500272][ T302] ? __lock_acquire+0xc01/0xc20 [ 29.500275][ T302] ? find_held_lock+0x2b/0x80 [ 29.500280][ T302] ? __lock_release.isra.0+0x69/0x1a0 [ 29.500293][ T302] ? packet_sendmsg_spkt+0x1350/0x1350 [ 29.500299][ T302] bond_uninit+0x119/0x190 [ 29.500302][ T302] ? ip6_route_dev_notify+0x3d/0x380 [ 29.500306][ T302] ? bond_siocdevprivate+0x170/0x170 [ 29.500315][ T302] unregister_netdevice_many_notify+0xee7/0x1b40 [ 29.500324][ T302] ? unregister_netdevice_queued+0x80/0x80 [ 29.500326][ T302] ? mutex_is_locked+0x1c/0x50 [ 29.500330][ T302] ? rtnl_is_locked+0x15/0x20 [ 29.500333][ T302] ? unregister_netdevice_queue+0x6a/0x470 [ 29.500344][ T302] rtnl_dellink+0x4a0/0xae0 [ 29.500347][ T302] ? mark_usage+0x61/0x170 [ 29.500351][ T302] ? __lock_acquire+0x518/0xc20 [ 29.500353][ T302] ? __lock_acquire+0x518/0xc20 [ 29.500357][ T302] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 29.500396][ T302] ? lock_acquire.part.0+0xd4/0x280 [ 29.500399][ T302] ? find_held_lock+0x2b/0x80 [ 29.500404][ T302] ? __lock_release.isra.0+0x69/0x1a0 [ 29.500407][ T302] ? mark_usage+0x61/0x170 [ 29.500411][ T302] ? __lock_acquire+0x518/0xc20 [ 29.500419][ T302] ? lock_acquire.part.0+0xd4/0x280 [ 29.500422][ T302] ? find_held_lock+0x2b/0x80 [ 29.500426][ T302] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 29.500429][ T302] ? __lock_release.isra.0+0x69/0x1a0 [ 29.500436][ T302] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 29.500440][ T302] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.500446][ T302] ? rtnl_link_fill+0x900/0x900 [ 29.500448][ T302] ? __lock_acquire+0x518/0xc20 [ 29.500456][ T302] ? lock_acquire.part.0+0xd4/0x280 [ 29.500459][ T302] ? find_held_lock+0x2b/0x80 [ 29.500466][ T302] netlink_rcv_skb+0x14e/0x3a0 [ 29.500470][ T302] ? rtnl_link_fill+0x900/0x900 [ 29.500475][ T302] ? netlink_ack+0xcd0/0xcd0 [ 29.500486][ T302] ? netlink_deliver_tap+0xc5/0x330 [ 29.500488][ T302] ? netlink_deliver_tap+0x13c/0x330 [ 29.500495][ T302] netlink_unicast+0x486/0x750 [ 29.500502][ T302] ? netlink_attachskb+0x810/0x810 [ 29.500506][ T302] ? __lock_acquire+0x518/0xc20 [ 29.500514][ T302] netlink_sendmsg+0x735/0xc60 [ 29.500520][ T302] ? netlink_unicast+0x750/0x750 [ 29.500527][ T302] ? __might_fault+0x97/0x140 [ 29.500538][ T302] ____sys_sendmsg+0x415/0x880 [ 29.500543][ T302] ? copy_msghdr_from_user+0x279/0x420 [ 29.500546][ T302] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 29.500548][ T302] ? move_addr_to_kernel+0x40/0x40 [ 29.500561][ T302] ___sys_sendmsg+0x14e/0x1d0 [ 29.500565][ T302] ? copy_msghdr_from_user+0x420/0x420 [ 29.500597][ T302] __sys_sendmsg+0x12c/0x1d0 [ 29.500601][ T302] ? __sys_sendmsg_sock+0x20/0x20 [ 29.500612][ T302] ? rcu_is_watching+0x16/0xd0 [ 29.500617][ T302] do_syscall_64+0xff/0x530 [ 29.500621][ T302] ? exc_page_fault+0xee/0x100 [ 29.500626][ T302] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.500629][ T302] RIP: 0033:0x7f638104454e [ 29.500634][ T302] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 29.500637][ T302] RSP: 002b:00007ffdf7e04c90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.500640][ T302] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f638104454e [ 29.500642][ T302] RDX: 0000000000000000 RSI: 00007ffdf7e04d40 RDI: 0000000000000005 [ 29.500643][ T302] RBP: 00007ffdf7e04ca0 R08: 0000000000000000 R09: 0000000000000000 [ 29.500645][ T302] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c882 [ 29.500646][ T302] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdf7e05400 [ 29.500658][ T302] [ 29.575693][ T302] bond0 (unregistering): (slave eth1): Releasing backup interface [ 29.591301][ T302] bond0 (unregistering): Released all slaves [ 29.612565][ T36] br0: port 1(eth0) entered disabled state [ 30.003679][ T309] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 30.004171][ T39] br0: port 1(eth0) entered blocking state [ 30.004436][ T39] br0: port 1(eth0) entered forwarding state [ 30.061763][ T310] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 30.063683][ T37] br0: port 2(eth1) entered blocking state [ 30.064106][ T37] br0: port 2(eth1) entered forwarding state [ 30.135656][ T12] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 30.147616][ T12] bond0: (slave eth0): making interface the new active one [ 30.148491][ T12] bond0: active interface up! [ 31.326045][ T316] br0: port 1(eth0) entered disabled state [ 31.326064][ T316] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 31.326067][ T316] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 316, name: ip [ 31.326068][ T316] preempt_count: 202, expected: 0 [ 31.326069][ T316] RCU nest depth: 0, expected: 0 [ 31.326070][ T316] locks held by ip/316: 6, last CPU#0: [ 31.326072][ T316] #0: ffffffff91522700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 31.326085][ T316] #1: ff1100000d32ae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 31.326090][ T316] #2: ffffffff90d99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 31.326096][ T316] #3: ffffffff90d99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 31.326099][ T316] #4: ffffffff90c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 31.326102][ T316] #5: ffffffff90c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 31.326106][ T316] irq event stamp: 37727 [ 31.326107][ T316] hardirqs last enabled at (37726): [] __down_trylock_console_sem+0x86/0xa0 [ 31.326111][ T316] hardirqs last disabled at (37727): [] console_emit_next_record+0x3f8/0x4f0 [ 31.326112][ T316] softirqs last enabled at (37710): [] ipv6_mc_down+0x134/0x2d0 [ 31.326114][ T316] softirqs last disabled at (37722): [] br_device_event+0x1a2/0x930 [ 31.326117][ T316] Preemption disabled at: [ 31.326118][ T316] [<0000000000000000>] 0x0 [ 31.326125][ T316] CPU: 0 UID: 0 PID: 316 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.326128][ T316] Tainted: [W]=WARN [ 31.326129][ T316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.326131][ T316] Call Trace: [ 31.326132][ T316] [ 31.326134][ T316] dump_stack_lvl+0x6f/0xa0 [ 31.326140][ T316] __might_resched.cold+0x1fe/0x2c1 [ 31.326144][ T316] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 31.326148][ T316] ? __kmalloc_noprof+0xdb/0x760 [ 31.326153][ T316] __kmalloc_noprof+0x443/0x760 [ 31.326155][ T316] ? alloc_buf.isra.0+0x4b/0x260 [ 31.326162][ T316] ? do_raw_spin_unlock+0x59/0x250 [ 31.326164][ T316] alloc_buf.isra.0+0x4b/0x260 [ 31.326167][ T316] put_chars+0x1e1/0x2f0 [ 31.326170][ T316] ? desc_read_finalized_seq+0x41/0x120 [ 31.326172][ T316] ? __send_to_port+0x420/0x420 [ 31.326179][ T316] hvc_console_print+0x292/0x780 [ 31.326186][ T316] ? hvc_write+0x3a0/0x3a0 [ 31.326189][ T316] ? lock_acquire+0x13c/0x160 [ 31.326194][ T316] console_emit_next_record+0x252/0x4f0 [ 31.326198][ T316] ? devkmsg_read+0x4e0/0x4e0 [ 31.326202][ T316] ? rcu_is_watching+0x16/0xd0 [ 31.326205][ T316] ? lock_acquire+0x13c/0x160 [ 31.326209][ T316] console_flush_one_record+0x46f/0x710 [ 31.326213][ T316] ? console_emit_next_record+0x4f0/0x4f0 [ 31.326214][ T316] ? __lock_acquire+0x518/0xc20 [ 31.326220][ T316] console_unlock+0xee/0x1f0 [ 31.326222][ T316] ? console_flush_one_record+0x710/0x710 [ 31.326224][ T316] ? rcu_is_watching+0x16/0xd0 [ 31.326226][ T316] ? lock_acquire+0x60/0x160 [ 31.326229][ T316] ? __down_trylock_console_sem+0x5e/0xa0 [ 31.326231][ T316] ? vprintk_emit+0x320/0x3e0 [ 31.326234][ T316] vprintk_emit+0x37c/0x3e0 [ 31.326238][ T316] ? wake_up_klogd_work_func+0x90/0x90 [ 31.326239][ T316] ? mark_held_locks+0x40/0x70 [ 31.326242][ T316] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 31.326244][ T316] ? rcu_read_lock_any_held+0x3c/0x90 [ 31.326249][ T316] _printk+0xc7/0x100 [ 31.326252][ T316] ? snapshot_read.cold+0x21/0x21 [ 31.326260][ T316] br_set_state+0x22f/0x410 [ 31.326263][ T316] br_stp_disable_port+0x11f/0x390 [ 31.326267][ T316] br_device_event+0x783/0x930 [ 31.326270][ T316] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 31.326274][ T316] ? packet_sendmsg_spkt+0x1350/0x1350 [ 31.326279][ T316] notifier_call_chain+0xae/0x300 [ 31.326285][ T316] __dev_notify_flags+0x23c/0x450 [ 31.326290][ T316] ? netif_change_name+0x8c0/0x8c0 [ 31.326292][ T316] ? __dev_change_flags+0x288/0x6d0 [ 31.326295][ T316] ? netif_set_allmulti+0x2c0/0x2c0 [ 31.326298][ T316] ? __kernel_text_address+0x12/0x30 [ 31.326300][ T316] ? write_profile+0xf0/0xf0 [ 31.326305][ T316] netif_change_flags+0xfe/0x190 [ 31.326308][ T316] do_setlink.isra.0+0x1d25/0x2a60 [ 31.326312][ T316] ? stack_trace_save+0x93/0xc0 [ 31.326315][ T316] ? rtnl_link_get_size+0x350/0x350 [ 31.326316][ T316] ? rcu_read_lock_any_held+0x66/0x90 [ 31.326319][ T316] ? stack_depot_save_flags+0x38e/0x790 [ 31.326322][ T316] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 31.326324][ T316] ? rcu_read_lock_any_held+0x3c/0x90 [ 31.326326][ T316] ? validate_chain+0x38b/0xc20 [ 31.326329][ T316] ? kasan_save_stack+0x3d/0x50 [ 31.326331][ T316] ? kasan_save_stack+0x2f/0x50 [ 31.326332][ T316] ? kasan_save_track+0x14/0x30 [ 31.326335][ T316] ? __lock_acquire+0x518/0xc20 [ 31.326337][ T316] ? netlink_seq_next+0x1e/0x60 [ 31.326339][ T316] ? ___sys_sendmsg+0xc0/0x1d0 [ 31.326344][ T316] ? lock_acquire.part.0+0xd4/0x280 [ 31.326346][ T316] ? rtnl_newlink+0x9a8/0x11b0 [ 31.326349][ T316] ? rcu_is_watching+0x16/0xd0 [ 31.326351][ T316] ? lock_acquire+0x13c/0x160 [ 31.326353][ T316] ? rcu_is_watching+0x16/0xd0 [ 31.326355][ T316] ? rcu_is_watching+0x16/0xd0 [ 31.326357][ T316] ? trace_contention_end+0xb3/0x180 [ 31.326359][ T316] ? __mutex_lock+0x1db/0x1ea0 [ 31.326361][ T316] ? __mutex_lock+0x9a3/0x1ea0 [ 31.326363][ T316] ? rtnl_newlink+0x9a8/0x11b0 [ 31.326367][ T316] ? ww_mutex_lock+0x160/0x160 [ 31.326372][ T316] ? __rtnl_newlink+0x3fa/0xa50 [ 31.326377][ T316] rtnl_newlink+0x9f1/0x11b0 [ 31.326383][ T316] ? rtnl_bridge_getlink+0x850/0x850 [ 31.326386][ T316] ? __lock_acquire+0x518/0xc20 [ 31.326390][ T316] ? lock_acquire.part.0+0xd4/0x280 [ 31.326392][ T316] ? find_held_lock+0x2b/0x80 [ 31.326395][ T316] ? rtnl_bridge_getlink+0x850/0x850 [ 31.326397][ T316] ? __lock_release.isra.0+0x69/0x1a0 [ 31.326401][ T316] ? rtnl_bridge_getlink+0x850/0x850 [ 31.326404][ T316] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.326407][ T316] ? rtnl_link_fill+0x900/0x900 [ 31.326409][ T316] ? __lock_acquire+0x518/0xc20 [ 31.326413][ T316] ? lock_acquire.part.0+0xd4/0x280 [ 31.326416][ T316] ? find_held_lock+0x2b/0x80 [ 31.326419][ T316] netlink_rcv_skb+0x14e/0x3a0 [ 31.326421][ T316] ? rtnl_link_fill+0x900/0x900 [ 31.326425][ T316] ? netlink_ack+0xcd0/0xcd0 [ 31.326431][ T316] ? netlink_deliver_tap+0xc5/0x330 [ 31.326432][ T316] ? netlink_deliver_tap+0x13c/0x330 [ 31.326437][ T316] netlink_unicast+0x486/0x750 [ 31.326440][ T316] ? netlink_attachskb+0x810/0x810 [ 31.326443][ T316] ? __lock_acquire+0x518/0xc20 [ 31.326447][ T316] netlink_sendmsg+0x735/0xc60 [ 31.326451][ T316] ? netlink_unicast+0x750/0x750 [ 31.326455][ T316] ? __might_fault+0x97/0x140 [ 31.326461][ T316] ____sys_sendmsg+0x415/0x880 [ 31.326463][ T316] ? copy_msghdr_from_user+0x279/0x420 [ 31.326465][ T316] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 31.326466][ T316] ? move_addr_to_kernel+0x40/0x40 [ 31.326473][ T316] ___sys_sendmsg+0x14e/0x1d0 [ 31.326476][ T316] ? copy_msghdr_from_user+0x420/0x420 [ 31.326491][ T316] __sys_sendmsg+0x12c/0x1d0 [ 31.326494][ T316] ? __sys_sendmsg_sock+0x20/0x20 [ 31.326500][ T316] ? rcu_is_watching+0x16/0xd0 [ 31.326503][ T316] do_syscall_64+0xff/0x530 [ 31.326505][ T316] ? exc_page_fault+0xee/0x100 [ 31.326508][ T316] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.326510][ T316] RIP: 0033:0x7fbeecefb54e [ 31.326513][ T316] 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 [ 31.326514][ T316] RSP: 002b:00007ffddfaf1e20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 31.326517][ T316] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbeecefb54e [ 31.326518][ T316] RDX: 0000000000000000 RSI: 00007ffddfaf1ed0 RDI: 0000000000000005 [ 31.326519][ T316] RBP: 00007ffddfaf1e30 R08: 0000000000000000 R09: 0000000000000000 [ 31.326520][ T316] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c884 [ 31.326521][ T316] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffddfaf2590 [ 31.326527][ T316] [ 31.400770][ T12] bond0: (slave eth0): link status definitely down, disabling slave [ 31.401090][ T12] bond0: (slave eth1): making interface the new active one 1400 ms earlier [ 33.458019][ T94] br0: port 1(eth0) entered blocking state [ 33.458038][ T94] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.458041][ T94] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 94, name: kworker/u19:1 [ 33.458042][ T94] preempt_count: 202, expected: 0 [ 33.458043][ T94] RCU nest depth: 0, expected: 0 [ 33.458044][ T94] locks held by kworker/u19:1/94: 8, last CPU#1: [ 33.458047][ T94] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 33.458058][ T94] #1: ffa0000000607d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 33.458062][ T94] #2: ffffffff91522700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 33.458068][ T94] #3: ff1100000d32ae58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 33.458073][ T94] #4: ffffffff90d99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 33.458078][ T94] #5: ffffffff90d99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 33.458081][ T94] #6: ffffffff90c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 33.458084][ T94] #7: ffffffff90c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 33.458087][ T94] irq event stamp: 58979 [ 33.458088][ T94] hardirqs last enabled at (58978): [] __down_trylock_console_sem+0x86/0xa0 [ 33.458091][ T94] hardirqs last disabled at (58979): [] console_emit_next_record+0x3f8/0x4f0 [ 33.458093][ T94] softirqs last enabled at (58940): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 33.458096][ T94] softirqs last disabled at (58974): [] br_port_carrier_check+0x161/0x430 [ 33.458099][ T94] Preemption disabled at: [ 33.458100][ T94] [<0000000000000000>] 0x0 [ 33.458106][ T94] CPU: 1 UID: 0 PID: 94 Comm: kworker/u19:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.458110][ T94] Tainted: [W]=WARN [ 33.458111][ T94] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.458113][ T94] Workqueue: events_unbound linkwatch_event [ 33.458116][ T94] Call Trace: [ 33.458118][ T94] [ 33.458120][ T94] dump_stack_lvl+0x6f/0xa0 [ 33.458126][ T94] __might_resched.cold+0x1fe/0x2c1 [ 33.458130][ T94] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.458134][ T94] ? __kmalloc_noprof+0xdb/0x760 [ 33.458139][ T94] __kmalloc_noprof+0x443/0x760 [ 33.458142][ T94] ? alloc_buf.isra.0+0x4b/0x260 [ 33.458148][ T94] ? do_raw_spin_unlock+0x59/0x250 [ 33.458150][ T94] alloc_buf.isra.0+0x4b/0x260 [ 33.458154][ T94] put_chars+0x1e1/0x2f0 [ 33.458157][ T94] ? __send_to_port+0x420/0x420 [ 33.458161][ T94] ? validate_chain+0x38b/0xc20 [ 33.458166][ T94] hvc_console_print+0x292/0x780 [ 33.458174][ T94] ? hvc_write+0x3a0/0x3a0 [ 33.458177][ T94] ? rcu_is_watching+0x16/0xd0 [ 33.458180][ T94] ? lock_acquire+0x13c/0x160 [ 33.458185][ T94] console_emit_next_record+0x252/0x4f0 [ 33.458188][ T94] ? devkmsg_read+0x4e0/0x4e0 [ 33.458192][ T94] ? rcu_is_watching+0x16/0xd0 [ 33.458194][ T94] ? lock_acquire+0x13c/0x160 [ 33.458198][ T94] console_flush_one_record+0x46f/0x710 [ 33.458202][ T94] ? console_emit_next_record+0x4f0/0x4f0 [ 33.458204][ T94] ? __lock_acquire+0x518/0xc20 [ 33.458209][ T94] console_unlock+0xee/0x1f0 [ 33.458212][ T94] ? console_flush_one_record+0x710/0x710 [ 33.458213][ T94] ? rcu_is_watching+0x16/0xd0 [ 33.458215][ T94] ? lock_acquire+0x60/0x160 [ 33.458219][ T94] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.458221][ T94] ? vprintk_emit+0x320/0x3e0 [ 33.458224][ T94] vprintk_emit+0x37c/0x3e0 [ 33.458227][ T94] ? wake_up_klogd_work_func+0x90/0x90 [ 33.458230][ T94] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 33.458232][ T94] ? rcu_read_lock_any_held+0x3c/0x90 [ 33.458237][ T94] _printk+0xc7/0x100 [ 33.458241][ T94] ? snapshot_read.cold+0x21/0x21 [ 33.458246][ T94] ? lock_acquire.part.0+0xd4/0x280 [ 33.458250][ T94] br_set_state+0x22f/0x410 [ 33.458254][ T94] br_init_port+0xc4/0x200 [ 33.458257][ T94] br_stp_enable_port+0x12/0x50 [ 33.458259][ T94] br_port_carrier_check+0x220/0x430 [ 33.458263][ T94] br_device_event+0x538/0x930 [ 33.458266][ T94] ? packet_sendmsg_spkt+0x1350/0x1350 [ 33.458268][ T94] ? nlmsg_notify+0x62/0x250 [ 33.458274][ T94] notifier_call_chain+0xae/0x300 [ 33.458280][ T94] netif_state_change+0x139/0x3d0 [ 33.458285][ T94] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 33.458289][ T94] ? linkwatch_do_dev+0xae/0xd0 [ 33.458292][ T94] __linkwatch_run_queue+0x350/0x850 [ 33.458295][ T94] ? linkwatch_do_dev+0xd0/0xd0 [ 33.458298][ T94] ? lock_acquire.part.0+0xd4/0x280 [ 33.458303][ T94] linkwatch_event+0x7f/0xb0 [ 33.458305][ T94] ? __linkwatch_run_queue+0x850/0x850 [ 33.458309][ T94] process_one_work+0xe3e/0x1560 [ 33.458315][ T94] ? __queue_delayed_work+0x470/0x470 [ 33.458318][ T94] ? lock_acquire.part.0+0xd4/0x280 [ 33.458325][ T94] worker_thread+0x4f1/0xd60 [ 33.458332][ T94] ? rescuer_thread+0x1340/0x1340 [ 33.458333][ T94] kthread+0x367/0x460 [ 33.458336][ T94] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 33.458339][ T94] ? kthread_affine_preferred+0x4c0/0x4c0 [ 33.458342][ T94] ret_from_fork+0x474/0x6b0 [ 33.458347][ T94] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 33.458350][ T94] ? __switch_to+0x5a3/0xe00 [ 33.458353][ T94] ? kthread_affine_preferred+0x4c0/0x4c0 [ 33.458357][ T94] ret_from_fork_asm+0x11/0x20 [ 33.458365][ T94] [ 33.480312][ T94] br0: port 1(eth0) entered forwarding state [ 33.480575][ T219] bond0: (slave eth0): link status up, enabling it in 2000 ms [ 33.550100][ T319] br0: port 2(eth1) entered disabled state [ 33.585897][ T12] bond0: (slave eth1): link status definitely down, disabling slave [ 33.586415][ T12] bond0: (slave eth0): making interface the new active one 200 ms earlier [ 34.750314][ T324] bond0 (unregistering): (slave eth0): Releasing backup interface [ 34.750336][ T324] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 34.750339][ T324] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 324, name: ip [ 34.750341][ T324] preempt_count: 1, expected: 0 [ 34.750343][ T324] RCU nest depth: 0, expected: 0 [ 34.750344][ T324] locks held by ip/324: 5, last CPU#0: [ 34.750346][ T324] #0: ffffffff91522700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 34.750361][ T324] #1: ffffffff90d99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 34.750369][ T324] #2: ffffffff90d99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 34.750375][ T324] #3: ffffffff90c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 34.750380][ T324] #4: ffffffff90c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 34.750386][ T324] irq event stamp: 41502 [ 34.750387][ T324] hardirqs last enabled at (41501): [] __down_trylock_console_sem+0x86/0xa0 [ 34.750391][ T324] hardirqs last disabled at (41502): [] console_emit_next_record+0x3f8/0x4f0 [ 34.750394][ T324] softirqs last enabled at (41444): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 34.750398][ T324] softirqs last disabled at (41442): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 34.750402][ T324] Preemption disabled at: [ 34.750403][ T324] [] vprintk_emit+0x31b/0x3e0 [ 34.750410][ T324] CPU: 0 UID: 0 PID: 324 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 34.750414][ T324] Tainted: [W]=WARN [ 34.750415][ T324] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.750417][ T324] Call Trace: [ 34.750420][ T324] [ 34.750422][ T324] dump_stack_lvl+0x6f/0xa0 [ 34.750428][ T324] ? vprintk_emit+0x31b/0x3e0 [ 34.750431][ T324] __might_resched.cold+0x1fe/0x2c1 [ 34.750437][ T324] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 34.750442][ T324] ? __kmalloc_noprof+0xdb/0x760 [ 34.750449][ T324] __kmalloc_noprof+0x443/0x760 [ 34.750453][ T324] ? alloc_buf.isra.0+0x4b/0x260 [ 34.750462][ T324] ? do_raw_spin_unlock+0x59/0x250 [ 34.750464][ T324] alloc_buf.isra.0+0x4b/0x260 [ 34.750470][ T324] put_chars+0x1e1/0x2f0 [ 34.750475][ T324] ? __send_to_port+0x420/0x420 [ 34.750480][ T324] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 34.750485][ T324] ? rcu_read_lock_any_held+0x3c/0x90 [ 34.750489][ T324] ? validate_chain+0x38b/0xc20 [ 34.750495][ T324] hvc_console_print+0x292/0x780 [ 34.750500][ T324] ? mark_usage+0x61/0x170 [ 34.750503][ T324] ? __lock_acquire+0x518/0xc20 [ 34.750506][ T324] ? __lock_acquire+0x518/0xc20 [ 34.750513][ T324] ? hvc_write+0x3a0/0x3a0 [ 34.750517][ T324] ? console_emit_next_record+0x202/0x4f0 [ 34.750521][ T324] ? rcu_is_watching+0x16/0xd0 [ 34.750525][ T324] ? lock_acquire+0x13c/0x160 [ 34.750532][ T324] console_emit_next_record+0x252/0x4f0 [ 34.750539][ T324] ? devkmsg_read+0x4e0/0x4e0 [ 34.750546][ T324] ? rcu_is_watching+0x16/0xd0 [ 34.750550][ T324] ? lock_acquire+0x13c/0x160 [ 34.750556][ T324] console_flush_one_record+0x46f/0x710 [ 34.750563][ T324] ? console_emit_next_record+0x4f0/0x4f0 [ 34.750565][ T324] ? __lock_acquire+0x518/0xc20 [ 34.750574][ T324] console_unlock+0xee/0x1f0 [ 34.750578][ T324] ? console_flush_one_record+0x710/0x710 [ 34.750580][ T324] ? rcu_is_watching+0x16/0xd0 [ 34.750583][ T324] ? lock_acquire+0x60/0x160 [ 34.750590][ T324] ? __down_trylock_console_sem+0x5e/0xa0 [ 34.750592][ T324] ? vprintk_emit+0x320/0x3e0 [ 34.750597][ T324] vprintk_emit+0x37c/0x3e0 [ 34.750603][ T324] ? wake_up_klogd_work_func+0x90/0x90 [ 34.750605][ T324] ? packet_sendmsg_spkt+0x1350/0x1350 [ 34.750616][ T324] _printk+0xc7/0x100 [ 34.750620][ T324] ? snapshot_read.cold+0x21/0x21 [ 34.750628][ T324] ? netdev_name+0x43/0x60 [ 34.750636][ T324] ? __netdev_printk+0x17f/0x1d0 [ 34.750642][ T324] netdev_info+0xe2/0x116 [ 34.750645][ T324] ? netdev_notice+0x120/0x120 [ 34.750653][ T324] ? netdev_upper_dev_unlink+0x79/0xa0 [ 34.750658][ T324] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 34.750665][ T324] __bond_release_one.cold+0x80/0xa60 [ 34.750669][ T324] ? find_held_lock+0x1/0x80 [ 34.750678][ T324] ? bond_enslave+0x5100/0x5100 [ 34.750683][ T324] ? __lock_acquire+0xc01/0xc20 [ 34.750686][ T324] ? find_held_lock+0x2b/0x80 [ 34.750691][ T324] ? __lock_release.isra.0+0x69/0x1a0 [ 34.750703][ T324] ? packet_sendmsg_spkt+0x1350/0x1350 [ 34.750710][ T324] bond_uninit+0x119/0x190 [ 34.750712][ T324] ? ip6_route_dev_notify+0x3d/0x380 [ 34.750717][ T324] ? bond_siocdevprivate+0x170/0x170 [ 34.750725][ T324] unregister_netdevice_many_notify+0xee7/0x1b40 [ 34.750734][ T324] ? unregister_netdevice_queued+0x80/0x80 [ 34.750737][ T324] ? mutex_is_locked+0x1c/0x50 [ 34.750740][ T324] ? rtnl_is_locked+0x15/0x20 [ 34.750743][ T324] ? unregister_netdevice_queue+0x6a/0x470 [ 34.750754][ T324] rtnl_dellink+0x4a0/0xae0 [ 34.750757][ T324] ? mark_usage+0x61/0x170 [ 34.750760][ T324] ? __lock_acquire+0x518/0xc20 [ 34.750763][ T324] ? __lock_acquire+0x518/0xc20 [ 34.750766][ T324] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 34.750804][ T324] ? lock_acquire.part.0+0xd4/0x280 [ 34.750807][ T324] ? find_held_lock+0x2b/0x80 [ 34.750812][ T324] ? __lock_release.isra.0+0x69/0x1a0 [ 34.750815][ T324] ? mark_usage+0x61/0x170 [ 34.750819][ T324] ? __lock_acquire+0x518/0xc20 [ 34.750827][ T324] ? lock_acquire.part.0+0xd4/0x280 [ 34.750830][ T324] ? find_held_lock+0x2b/0x80 [ 34.750833][ T324] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 34.750837][ T324] ? __lock_release.isra.0+0x69/0x1a0 [ 34.750843][ T324] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 34.750848][ T324] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 34.750853][ T324] ? rtnl_link_fill+0x900/0x900 [ 34.750856][ T324] ? __lock_acquire+0x518/0xc20 [ 34.750864][ T324] ? lock_acquire.part.0+0xd4/0x280 [ 34.750867][ T324] ? find_held_lock+0x2b/0x80 [ 34.750873][ T324] netlink_rcv_skb+0x14e/0x3a0 [ 34.750877][ T324] ? rtnl_link_fill+0x900/0x900 [ 34.750883][ T324] ? netlink_ack+0xcd0/0xcd0 [ 34.750894][ T324] ? netlink_deliver_tap+0xc5/0x330 [ 34.750896][ T324] ? netlink_deliver_tap+0x13c/0x330 [ 34.750904][ T324] netlink_unicast+0x486/0x750 [ 34.750910][ T324] ? netlink_attachskb+0x810/0x810 [ 34.750915][ T324] ? __lock_acquire+0x518/0xc20 [ 34.750922][ T324] netlink_sendmsg+0x735/0xc60 [ 34.750928][ T324] ? netlink_unicast+0x750/0x750 [ 34.750935][ T324] ? __might_fault+0x97/0x140 [ 34.750944][ T324] ____sys_sendmsg+0x415/0x880 [ 34.750948][ T324] ? copy_msghdr_from_user+0x279/0x420 [ 34.750952][ T324] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 34.750954][ T324] ? move_addr_to_kernel+0x40/0x40 [ 34.750966][ T324] ___sys_sendmsg+0x14e/0x1d0 [ 34.750970][ T324] ? copy_msghdr_from_user+0x420/0x420 [ 34.750998][ T324] __sys_sendmsg+0x12c/0x1d0 [ 34.751002][ T324] ? __sys_sendmsg_sock+0x20/0x20 [ 34.751013][ T324] ? rcu_is_watching+0x16/0xd0 [ 34.751018][ T324] do_syscall_64+0xff/0x530 [ 34.751021][ T324] ? exc_page_fault+0xee/0x100 [ 34.751026][ T324] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.751030][ T324] RIP: 0033:0x7ffab1d1754e [ 34.751035][ T324] 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 [ 34.751037][ T324] RSP: 002b:00007ffc8054db10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.751041][ T324] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ffab1d1754e [ 34.751043][ T324] RDX: 0000000000000000 RSI: 00007ffc8054dbc0 RDI: 0000000000000005 [ 34.751044][ T324] RBP: 00007ffc8054db20 R08: 0000000000000000 R09: 0000000000000000 [ 34.751045][ T324] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c888 [ 34.751047][ T324] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc8054e280 [ 34.751058][ T324] [ 34.824726][ T324] bond0 (unregistering): (slave eth1): Releasing backup interface [ 34.836005][ T324] bond0 (unregistering): Released all slaves [ 34.846516][ T36] br0: port 1(eth0) entered disabled state [ 35.243888][ T331] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 35.249458][ T37] br0: port 1(eth0) entered blocking state [ 35.249743][ T37] br0: port 1(eth0) entered forwarding state [ 35.303306][ T332] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 35.304074][ T37] br0: port 2(eth1) entered blocking state [ 35.304332][ T37] br0: port 2(eth1) entered forwarding state [ 35.370806][ T12] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 35.371287][ T12] bond0: (slave eth0): making interface the new active one [ 35.372401][ T12] bond0: active interface up! [ 36.599949][ T338] br0: port 1(eth0) entered disabled state [ 36.599971][ T338] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 36.599975][ T338] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 338, name: ip [ 36.599977][ T338] preempt_count: 202, expected: 0 [ 36.599978][ T338] RCU nest depth: 0, expected: 0 [ 36.599979][ T338] locks held by ip/338: 6, last CPU#0: [ 36.599982][ T338] #0: ffffffff91522700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 36.599998][ T338] #1: ff1100000d32ae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 36.600006][ T338] #2: ffffffff90d99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 36.600014][ T338] #3: ffffffff90d99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 36.600019][ T338] #4: ffffffff90c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 36.600025][ T338] #5: ffffffff90c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 36.600031][ T338] irq event stamp: 42949 [ 36.600032][ T338] hardirqs last enabled at (42948): [] __down_trylock_console_sem+0x86/0xa0 [ 36.600036][ T338] hardirqs last disabled at (42949): [] console_emit_next_record+0x3f8/0x4f0 [ 36.600039][ T338] softirqs last enabled at (42932): [] ipv6_mc_down+0x134/0x2d0 [ 36.600042][ T338] softirqs last disabled at (42944): [] br_device_event+0x1a2/0x930 [ 36.600046][ T338] Preemption disabled at: [ 36.600047][ T338] [<0000000000000000>] 0x0 [ 36.600056][ T338] CPU: 0 UID: 0 PID: 338 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 36.600060][ T338] Tainted: [W]=WARN [ 36.600061][ T338] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.600064][ T338] Call Trace: [ 36.600066][ T338] [ 36.600068][ T338] dump_stack_lvl+0x6f/0xa0 [ 36.600076][ T338] __might_resched.cold+0x1fe/0x2c1 [ 36.600082][ T338] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 36.600088][ T338] ? __kmalloc_noprof+0xdb/0x760 [ 36.600095][ T338] __kmalloc_noprof+0x443/0x760 [ 36.600099][ T338] ? alloc_buf.isra.0+0x4b/0x260 [ 36.600108][ T338] ? do_raw_spin_unlock+0x59/0x250 [ 36.600111][ T338] alloc_buf.isra.0+0x4b/0x260 [ 36.600117][ T338] put_chars+0x1e1/0x2f0 [ 36.600120][ T338] ? desc_read_finalized_seq+0x41/0x120 [ 36.600124][ T338] ? __send_to_port+0x420/0x420 [ 36.600136][ T338] hvc_console_print+0x292/0x780 [ 36.600148][ T338] ? hvc_write+0x3a0/0x3a0 [ 36.600153][ T338] ? lock_acquire+0x13c/0x160 [ 36.600160][ T338] console_emit_next_record+0x252/0x4f0 [ 36.600166][ T338] ? devkmsg_read+0x4e0/0x4e0 [ 36.600173][ T338] ? rcu_is_watching+0x16/0xd0 [ 36.600178][ T338] ? lock_acquire+0x13c/0x160 [ 36.600185][ T338] console_flush_one_record+0x46f/0x710 [ 36.600191][ T338] ? console_emit_next_record+0x4f0/0x4f0 [ 36.600194][ T338] ? __lock_acquire+0x518/0xc20 [ 36.600204][ T338] console_unlock+0xee/0x1f0 [ 36.600208][ T338] ? console_flush_one_record+0x710/0x710 [ 36.600210][ T338] ? rcu_is_watching+0x16/0xd0 [ 36.600213][ T338] ? lock_acquire+0x60/0x160 [ 36.600219][ T338] ? __down_trylock_console_sem+0x5e/0xa0 [ 36.600222][ T338] ? vprintk_emit+0x320/0x3e0 [ 36.600227][ T338] vprintk_emit+0x37c/0x3e0 [ 36.600233][ T338] ? wake_up_klogd_work_func+0x90/0x90 [ 36.600235][ T338] ? mark_held_locks+0x40/0x70 [ 36.600239][ T338] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.600243][ T338] ? rcu_read_lock_any_held+0x3c/0x90 [ 36.600250][ T338] _printk+0xc7/0x100 [ 36.600255][ T338] ? snapshot_read.cold+0x21/0x21 [ 36.600268][ T338] br_set_state+0x22f/0x410 [ 36.600275][ T338] br_stp_disable_port+0x11f/0x390 [ 36.600281][ T338] br_device_event+0x783/0x930 [ 36.600284][ T338] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 36.600289][ T338] ? packet_sendmsg_spkt+0x1350/0x1350 [ 36.600299][ T338] notifier_call_chain+0xae/0x300 [ 36.600309][ T338] __dev_notify_flags+0x23c/0x450 [ 36.600316][ T338] ? netif_change_name+0x8c0/0x8c0 [ 36.600320][ T338] ? __dev_change_flags+0x288/0x6d0 [ 36.600325][ T338] ? netif_set_allmulti+0x2c0/0x2c0 [ 36.600330][ T338] ? __kernel_text_address+0x12/0x30 [ 36.600333][ T338] ? write_profile+0xf0/0xf0 [ 36.600340][ T338] netif_change_flags+0xfe/0x190 [ 36.600347][ T338] do_setlink.isra.0+0x1d25/0x2a60 [ 36.600353][ T338] ? stack_trace_save+0x93/0xc0 [ 36.600356][ T338] ? rtnl_link_get_size+0x350/0x350 [ 36.600359][ T338] ? rcu_read_lock_any_held+0x66/0x90 [ 36.600362][ T338] ? stack_depot_save_flags+0x38e/0x790 [ 36.600366][ T338] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.600370][ T338] ? rcu_read_lock_any_held+0x3c/0x90 [ 36.600373][ T338] ? validate_chain+0x38b/0xc20 [ 36.600378][ T338] ? kasan_save_stack+0x3d/0x50 [ 36.600381][ T338] ? kasan_save_stack+0x2f/0x50 [ 36.600383][ T338] ? kasan_save_track+0x14/0x30 [ 36.600387][ T338] ? __lock_acquire+0x518/0xc20 [ 36.600390][ T338] ? netlink_seq_next+0x1e/0x60 [ 36.600394][ T338] ? ___sys_sendmsg+0xc0/0x1d0 [ 36.600401][ T338] ? lock_acquire.part.0+0xd4/0x280 [ 36.600404][ T338] ? rtnl_newlink+0x9a8/0x11b0 [ 36.600408][ T338] ? rcu_is_watching+0x16/0xd0 [ 36.600411][ T338] ? lock_acquire+0x13c/0x160 [ 36.600414][ T338] ? rcu_is_watching+0x16/0xd0 [ 36.600416][ T338] ? rcu_is_watching+0x16/0xd0 [ 36.600419][ T338] ? trace_contention_end+0xb3/0x180 [ 36.600424][ T338] ? __mutex_lock+0x1db/0x1ea0 [ 36.600426][ T338] ? __mutex_lock+0x9a3/0x1ea0 [ 36.600430][ T338] ? rtnl_newlink+0x9a8/0x11b0 [ 36.600436][ T338] ? ww_mutex_lock+0x160/0x160 [ 36.600446][ T338] ? __rtnl_newlink+0x3fa/0xa50 [ 36.600456][ T338] rtnl_newlink+0x9f1/0x11b0 [ 36.600467][ T338] ? rtnl_bridge_getlink+0x850/0x850 [ 36.600470][ T338] ? __lock_acquire+0x518/0xc20 [ 36.600479][ T338] ? lock_acquire.part.0+0xd4/0x280 [ 36.600482][ T338] ? find_held_lock+0x2b/0x80 [ 36.600486][ T338] ? rtnl_bridge_getlink+0x850/0x850 [ 36.600489][ T338] ? __lock_release.isra.0+0x69/0x1a0 [ 36.600496][ T338] ? rtnl_bridge_getlink+0x850/0x850 [ 36.600500][ T338] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 36.600506][ T338] ? rtnl_link_fill+0x900/0x900 [ 36.600508][ T338] ? __lock_acquire+0x518/0xc20 [ 36.600517][ T338] ? lock_acquire.part.0+0xd4/0x280 [ 36.600520][ T338] ? find_held_lock+0x2b/0x80 [ 36.600526][ T338] netlink_rcv_skb+0x14e/0x3a0 [ 36.600529][ T338] ? rtnl_link_fill+0x900/0x900 [ 36.600537][ T338] ? netlink_ack+0xcd0/0xcd0 [ 36.600548][ T338] ? netlink_deliver_tap+0xc5/0x330 [ 36.600551][ T338] ? netlink_deliver_tap+0x13c/0x330 [ 36.600559][ T338] netlink_unicast+0x486/0x750 [ 36.600565][ T338] ? netlink_attachskb+0x810/0x810 [ 36.600570][ T338] ? __lock_acquire+0x518/0xc20 [ 36.600578][ T338] netlink_sendmsg+0x735/0xc60 [ 36.600584][ T338] ? netlink_unicast+0x750/0x750 [ 36.600591][ T338] ? __might_fault+0x97/0x140 [ 36.600600][ T338] ____sys_sendmsg+0x415/0x880 [ 36.600603][ T338] ? copy_msghdr_from_user+0x279/0x420 [ 36.600607][ T338] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 36.600609][ T338] ? move_addr_to_kernel+0x40/0x40 [ 36.600622][ T338] ___sys_sendmsg+0x14e/0x1d0 [ 36.600627][ T338] ? copy_msghdr_from_user+0x420/0x420 [ 36.600660][ T338] __sys_sendmsg+0x12c/0x1d0 [ 36.600665][ T338] ? __sys_sendmsg_sock+0x20/0x20 [ 36.600676][ T338] ? rcu_is_watching+0x16/0xd0 [ 36.600681][ T338] do_syscall_64+0xff/0x530 [ 36.600684][ T338] ? exc_page_fault+0xee/0x100 [ 36.600689][ T338] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 36.600693][ T338] RIP: 0033:0x7f0194c4854e [ 36.600696][ T338] 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 [ 36.600699][ T338] RSP: 002b:00007ffef9ab8fb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 36.600702][ T338] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0194c4854e [ 36.600704][ T338] RDX: 0000000000000000 RSI: 00007ffef9ab9060 RDI: 0000000000000005 [ 36.600706][ T338] RBP: 00007ffef9ab8fc0 R08: 0000000000000000 R09: 0000000000000000 [ 36.600707][ T338] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c88a [ 36.600709][ T338] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffef9ab9720 [ 36.600721][ T338] [ 36.660956][ T219] bond0: (slave eth0): link status definitely down, disabling slave [ 36.661453][ T219] bond0: (slave eth1): making interface the new active one 1400 ms earlier [ 38.731446][ T36] br0: port 1(eth0) entered blocking state [ 38.731465][ T36] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 38.731468][ T36] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 36, name: kworker/u17:0 [ 38.731470][ T36] preempt_count: 202, expected: 0 [ 38.731470][ T36] RCU nest depth: 0, expected: 0 [ 38.731471][ T36] locks held by kworker/u17:0/36: 8, last CPU#0: [ 38.731474][ T36] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 38.731486][ T36] #1: ffa000000028fd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 38.731489][ T36] #2: ffffffff91522700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 38.731495][ T36] #3: ff1100000d32ae58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 38.731501][ T36] #4: ffffffff90d99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 38.731506][ T36] #5: ffffffff90d99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 38.731509][ T36] #6: ffffffff90c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 38.731512][ T36] #7: ffffffff90c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 38.731515][ T36] irq event stamp: 115081 [ 38.731516][ T36] hardirqs last enabled at (115080): [] __down_trylock_console_sem+0x86/0xa0 [ 38.731519][ T36] hardirqs last disabled at (115081): [] console_emit_next_record+0x3f8/0x4f0 [ 38.731521][ T36] softirqs last enabled at (115042): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 38.731524][ T36] softirqs last disabled at (115076): [] br_port_carrier_check+0x161/0x430 [ 38.731527][ T36] Preemption disabled at: [ 38.731528][ T36] [<0000000000000000>] 0x0 [ 38.731537][ T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 38.731541][ T36] Tainted: [W]=WARN [ 38.731542][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.731543][ T36] Workqueue: events_unbound linkwatch_event [ 38.731547][ T36] Call Trace: [ 38.731549][ T36] [ 38.731550][ T36] dump_stack_lvl+0x6f/0xa0 [ 38.731556][ T36] __might_resched.cold+0x1fe/0x2c1 [ 38.731561][ T36] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 38.731564][ T36] ? __kmalloc_noprof+0xdb/0x760 [ 38.731570][ T36] __kmalloc_noprof+0x443/0x760 [ 38.731572][ T36] ? alloc_buf.isra.0+0x4b/0x260 [ 38.731579][ T36] ? do_raw_spin_unlock+0x59/0x250 [ 38.731581][ T36] alloc_buf.isra.0+0x4b/0x260 [ 38.731584][ T36] put_chars+0x1e1/0x2f0 [ 38.731588][ T36] ? __send_to_port+0x420/0x420 [ 38.731591][ T36] ? validate_chain+0x38b/0xc20 [ 38.731597][ T36] hvc_console_print+0x292/0x780 [ 38.731605][ T36] ? hvc_write+0x3a0/0x3a0 [ 38.731607][ T36] ? rcu_is_watching+0x16/0xd0 [ 38.731611][ T36] ? lock_acquire+0x13c/0x160 [ 38.731615][ T36] console_emit_next_record+0x252/0x4f0 [ 38.731619][ T36] ? devkmsg_read+0x4e0/0x4e0 [ 38.731623][ T36] ? rcu_is_watching+0x16/0xd0 [ 38.731625][ T36] ? lock_acquire+0x13c/0x160 [ 38.731629][ T36] console_flush_one_record+0x46f/0x710 [ 38.731633][ T36] ? console_emit_next_record+0x4f0/0x4f0 [ 38.731634][ T36] ? __lock_acquire+0x518/0xc20 [ 38.731640][ T36] console_unlock+0xee/0x1f0 [ 38.731642][ T36] ? console_flush_one_record+0x710/0x710 [ 38.731644][ T36] ? rcu_is_watching+0x16/0xd0 [ 38.731646][ T36] ? lock_acquire+0x60/0x160 [ 38.731650][ T36] ? __down_trylock_console_sem+0x5e/0xa0 [ 38.731651][ T36] ? vprintk_emit+0x320/0x3e0 [ 38.731655][ T36] vprintk_emit+0x37c/0x3e0 [ 38.731658][ T36] ? wake_up_klogd_work_func+0x90/0x90 [ 38.731660][ T36] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 38.731666][ T36] ? rcu_read_lock_any_held+0x3c/0x90 [ 38.731671][ T36] _printk+0xc7/0x100 [ 38.731675][ T36] ? snapshot_read.cold+0x21/0x21 [ 38.731680][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 38.731684][ T36] br_set_state+0x22f/0x410 [ 38.731688][ T36] br_init_port+0xc4/0x200 [ 38.731691][ T36] br_stp_enable_port+0x12/0x50 [ 38.731693][ T36] br_port_carrier_check+0x220/0x430 [ 38.731697][ T36] br_device_event+0x538/0x930 [ 38.731700][ T36] ? packet_sendmsg_spkt+0x1350/0x1350 [ 38.731702][ T36] ? nlmsg_notify+0x62/0x250 [ 38.731709][ T36] notifier_call_chain+0xae/0x300 [ 38.731715][ T36] netif_state_change+0x139/0x3d0 [ 38.731719][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 38.731724][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 38.731726][ T36] __linkwatch_run_queue+0x350/0x850 [ 38.731730][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 38.731733][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 38.731738][ T36] linkwatch_event+0x7f/0xb0 [ 38.731740][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 38.731744][ T36] process_one_work+0xe3e/0x1560 [ 38.731750][ T36] ? __queue_delayed_work+0x470/0x470 [ 38.731753][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 38.731760][ T36] worker_thread+0x4f1/0xd60 [ 38.731767][ T36] ? rescuer_thread+0x1340/0x1340 [ 38.731769][ T36] kthread+0x367/0x460 [ 38.731771][ T36] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 38.731775][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 38.731778][ T36] ret_from_fork+0x474/0x6b0 [ 38.731782][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 38.731786][ T36] ? __switch_to+0x5a3/0xe00 [ 38.731789][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 38.731792][ T36] ret_from_fork_asm+0x11/0x20 [ 38.731801][ T36] [ 38.745609][ T12] bond0: (slave eth0): link status up, enabling it in 5000 ms [ 38.745798][ T36] br0: port 1(eth0) entered forwarding state [ 38.802110][ T341] br0: port 2(eth1) entered disabled state [ 38.857741][ T12] bond0: (slave eth1): link status definitely down, disabling slave [ 38.858106][ T12] bond0: (slave eth0): making interface the new active one 200 ms earlier [ 39.967500][ T346] bond0 (unregistering): (slave eth0): Releasing backup interface [ 39.967510][ T346] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 39.967512][ T346] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 346, name: ip [ 39.967513][ T346] preempt_count: 1, expected: 0 [ 39.967514][ T346] RCU nest depth: 0, expected: 0 [ 39.967515][ T346] locks held by ip/346: 5, last CPU#0: [ 39.967516][ T346] #0: ffffffff91522700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 39.967527][ T346] #1: ffffffff90d99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 39.967533][ T346] #2: ffffffff90d99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 39.967539][ T346] #3: ffffffff90c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 39.967542][ T346] #4: ffffffff90c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 39.967545][ T346] irq event stamp: 44542 [ 39.967546][ T346] hardirqs last enabled at (44541): [] __down_trylock_console_sem+0x86/0xa0 [ 39.967550][ T346] hardirqs last disabled at (44542): [] console_emit_next_record+0x3f8/0x4f0 [ 39.967551][ T346] softirqs last enabled at (44484): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 39.967555][ T346] softirqs last disabled at (44482): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 39.967558][ T346] Preemption disabled at: [ 39.967558][ T346] [] vprintk_emit+0x31b/0x3e0 [ 39.967563][ T346] CPU: 0 UID: 0 PID: 346 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 39.967567][ T346] Tainted: [W]=WARN [ 39.967567][ T346] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.967569][ T346] Call Trace: [ 39.967571][ T346] [ 39.967573][ T346] dump_stack_lvl+0x6f/0xa0 [ 39.967577][ T346] ? vprintk_emit+0x31b/0x3e0 [ 39.967579][ T346] __might_resched.cold+0x1fe/0x2c1 [ 39.967583][ T346] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 39.967587][ T346] ? __kmalloc_noprof+0xdb/0x760 [ 39.967592][ T346] __kmalloc_noprof+0x443/0x760 [ 39.967595][ T346] ? alloc_buf.isra.0+0x4b/0x260 [ 39.967601][ T346] ? do_raw_spin_unlock+0x59/0x250 [ 39.967603][ T346] alloc_buf.isra.0+0x4b/0x260 [ 39.967606][ T346] put_chars+0x1e1/0x2f0 [ 39.967609][ T346] ? __send_to_port+0x420/0x420 [ 39.967612][ T346] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 39.967616][ T346] ? rcu_read_lock_any_held+0x3c/0x90 [ 39.967619][ T346] ? validate_chain+0x38b/0xc20 [ 39.967623][ T346] hvc_console_print+0x292/0x780 [ 39.967627][ T346] ? mark_usage+0x61/0x170 [ 39.967629][ T346] ? __lock_acquire+0x518/0xc20 [ 39.967631][ T346] ? __lock_acquire+0x518/0xc20 [ 39.967635][ T346] ? hvc_write+0x3a0/0x3a0 [ 39.967637][ T346] ? console_emit_next_record+0x202/0x4f0 [ 39.967640][ T346] ? rcu_is_watching+0x16/0xd0 [ 39.967642][ T346] ? lock_acquire+0x13c/0x160 [ 39.967646][ T346] console_emit_next_record+0x252/0x4f0 [ 39.967649][ T346] ? devkmsg_read+0x4e0/0x4e0 [ 39.967653][ T346] ? rcu_is_watching+0x16/0xd0 [ 39.967655][ T346] ? lock_acquire+0x13c/0x160 [ 39.967659][ T346] console_flush_one_record+0x46f/0x710 [ 39.967663][ T346] ? console_emit_next_record+0x4f0/0x4f0 [ 39.967664][ T346] ? __lock_acquire+0x518/0xc20 [ 39.967669][ T346] console_unlock+0xee/0x1f0 [ 39.967671][ T346] ? console_flush_one_record+0x710/0x710 [ 39.967676][ T346] ? rcu_is_watching+0x16/0xd0 [ 39.967678][ T346] ? lock_acquire+0x60/0x160 [ 39.967682][ T346] ? __down_trylock_console_sem+0x5e/0xa0 [ 39.967684][ T346] ? vprintk_emit+0x320/0x3e0 [ 39.967687][ T346] vprintk_emit+0x37c/0x3e0 [ 39.967690][ T346] ? wake_up_klogd_work_func+0x90/0x90 [ 39.967691][ T346] ? packet_sendmsg_spkt+0x1350/0x1350 [ 39.967698][ T346] _printk+0xc7/0x100 [ 39.967701][ T346] ? snapshot_read.cold+0x21/0x21 [ 39.967705][ T346] ? netdev_name+0x43/0x60 [ 39.967708][ T346] ? __netdev_printk+0x17f/0x1d0 [ 39.967712][ T346] netdev_info+0xe2/0x116 [ 39.967714][ T346] ? netdev_notice+0x120/0x120 [ 39.967718][ T346] ? netdev_upper_dev_unlink+0x79/0xa0 [ 39.967721][ T346] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 39.967725][ T346] __bond_release_one.cold+0x80/0xa60 [ 39.967729][ T346] ? find_held_lock+0x1/0x80 [ 39.967734][ T346] ? bond_enslave+0x5100/0x5100 [ 39.967737][ T346] ? __lock_acquire+0xc01/0xc20 [ 39.967739][ T346] ? find_held_lock+0x2b/0x80 [ 39.967742][ T346] ? __lock_release.isra.0+0x69/0x1a0 [ 39.967749][ T346] ? packet_sendmsg_spkt+0x1350/0x1350 [ 39.967753][ T346] bond_uninit+0x119/0x190 [ 39.967755][ T346] ? ip6_route_dev_notify+0x3d/0x380 [ 39.967758][ T346] ? bond_siocdevprivate+0x170/0x170 [ 39.967762][ T346] unregister_netdevice_many_notify+0xee7/0x1b40 [ 39.967768][ T346] ? unregister_netdevice_queued+0x80/0x80 [ 39.967770][ T346] ? mutex_is_locked+0x1c/0x50 [ 39.967772][ T346] ? rtnl_is_locked+0x15/0x20 [ 39.967773][ T346] ? unregister_netdevice_queue+0x6a/0x470 [ 39.967780][ T346] rtnl_dellink+0x4a0/0xae0 [ 39.967782][ T346] ? mark_usage+0x61/0x170 [ 39.967784][ T346] ? __lock_acquire+0x518/0xc20 [ 39.967786][ T346] ? __lock_acquire+0x518/0xc20 [ 39.967788][ T346] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 39.967809][ T346] ? lock_acquire.part.0+0xd4/0x280 [ 39.967811][ T346] ? find_held_lock+0x2b/0x80 [ 39.967814][ T346] ? __lock_release.isra.0+0x69/0x1a0 [ 39.967816][ T346] ? mark_usage+0x61/0x170 [ 39.967818][ T346] ? __lock_acquire+0x518/0xc20 [ 39.967823][ T346] ? lock_acquire.part.0+0xd4/0x280 [ 39.967825][ T346] ? find_held_lock+0x2b/0x80 [ 39.967827][ T346] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 39.967829][ T346] ? __lock_release.isra.0+0x69/0x1a0 [ 39.967833][ T346] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 39.967836][ T346] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 39.967839][ T346] ? rtnl_link_fill+0x900/0x900 [ 39.967841][ T346] ? __lock_acquire+0x518/0xc20 [ 39.967845][ T346] ? lock_acquire.part.0+0xd4/0x280 [ 39.967848][ T346] ? find_held_lock+0x2b/0x80 [ 39.967851][ T346] netlink_rcv_skb+0x14e/0x3a0 [ 39.967854][ T346] ? rtnl_link_fill+0x900/0x900 [ 39.967857][ T346] ? netlink_ack+0xcd0/0xcd0 [ 39.967863][ T346] ? netlink_deliver_tap+0xc5/0x330 [ 39.967865][ T346] ? netlink_deliver_tap+0x13c/0x330 [ 39.967869][ T346] netlink_unicast+0x486/0x750 [ 39.967873][ T346] ? netlink_attachskb+0x810/0x810 [ 39.967875][ T346] ? __lock_acquire+0x518/0xc20 [ 39.967880][ T346] netlink_sendmsg+0x735/0xc60 [ 39.967883][ T346] ? netlink_unicast+0x750/0x750 [ 39.967887][ T346] ? __might_fault+0x97/0x140 [ 39.967893][ T346] ____sys_sendmsg+0x415/0x880 [ 39.967896][ T346] ? copy_msghdr_from_user+0x279/0x420 [ 39.967898][ T346] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 39.967900][ T346] ? move_addr_to_kernel+0x40/0x40 [ 39.967906][ T346] ___sys_sendmsg+0x14e/0x1d0 [ 39.967909][ T346] ? copy_msghdr_from_user+0x420/0x420 [ 39.967924][ T346] __sys_sendmsg+0x12c/0x1d0 [ 39.967926][ T346] ? __sys_sendmsg_sock+0x20/0x20 [ 39.967932][ T346] ? rcu_is_watching+0x16/0xd0 [ 39.967935][ T346] do_syscall_64+0xff/0x530 [ 39.967938][ T346] ? exc_page_fault+0xee/0x100 [ 39.967941][ T346] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 39.967943][ T346] RIP: 0033:0x7f8b5a47b54e [ 39.967947][ T346] 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 [ 39.967949][ T346] RSP: 002b:00007ffded8da330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 39.967951][ T346] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8b5a47b54e [ 39.967953][ T346] RDX: 0000000000000000 RSI: 00007ffded8da3e0 RDI: 0000000000000005 [ 39.967954][ T346] RBP: 00007ffded8da340 R08: 0000000000000000 R09: 0000000000000000 [ 39.967954][ T346] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c88d [ 39.967955][ T346] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffded8daaa0 [ 39.967962][ T346] [ 40.006270][ T346] bond0 (unregistering): (slave eth1): Releasing backup interface [ 40.022361][ T346] bond0 (unregistering): Released all slaves [ 40.027933][ T37] br0: port 1(eth0) entered disabled state [ 40.349895][ T353] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 40.350347][ T37] br0: port 1(eth0) entered blocking state [ 40.350603][ T37] br0: port 1(eth0) entered forwarding state [ 40.406379][ T354] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 40.407146][ T36] br0: port 2(eth1) entered blocking state [ 40.407435][ T36] br0: port 2(eth1) entered forwarding state [ 40.450744][ T12] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 40.451198][ T12] bond0: (slave eth0): making interface the new active one [ 40.451838][ T12] bond0: active interface up! [ 41.627819][ T360] br0: port 1(eth0) entered disabled state [ 41.627837][ T360] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 41.627839][ T360] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 360, name: ip [ 41.627840][ T360] preempt_count: 202, expected: 0 [ 41.627841][ T360] RCU nest depth: 0, expected: 0 [ 41.627842][ T360] locks held by ip/360: 6, last CPU#2: [ 41.627844][ T360] #0: ffffffff91522700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 41.627857][ T360] #1: ff1100000d32ae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 41.627863][ T360] #2: ffffffff90d99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 41.627869][ T360] #3: ffffffff90d99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 41.627872][ T360] #4: ffffffff90c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 41.627875][ T360] #5: ffffffff90c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 41.627879][ T360] irq event stamp: 37041 [ 41.627880][ T360] hardirqs last enabled at (37040): [] __down_trylock_console_sem+0x86/0xa0 [ 41.627883][ T360] hardirqs last disabled at (37041): [] console_emit_next_record+0x3f8/0x4f0 [ 41.627885][ T360] softirqs last enabled at (37024): [] ipv6_mc_down+0x134/0x2d0 [ 41.627887][ T360] softirqs last disabled at (37036): [] br_device_event+0x1a2/0x930 [ 41.627890][ T360] Preemption disabled at: [ 41.627891][ T360] [<0000000000000000>] 0x0 [ 41.627897][ T360] CPU: 2 UID: 0 PID: 360 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 41.627901][ T360] Tainted: [W]=WARN [ 41.627902][ T360] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.627904][ T360] Call Trace: [ 41.627905][ T360] [ 41.627907][ T360] dump_stack_lvl+0x6f/0xa0 [ 41.627913][ T360] __might_resched.cold+0x1fe/0x2c1 [ 41.627917][ T360] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 41.627921][ T360] ? __kmalloc_noprof+0xdb/0x760 [ 41.627926][ T360] __kmalloc_noprof+0x443/0x760 [ 41.627928][ T360] ? alloc_buf.isra.0+0x4b/0x260 [ 41.627934][ T360] ? do_raw_spin_unlock+0x59/0x250 [ 41.627936][ T360] alloc_buf.isra.0+0x4b/0x260 [ 41.627940][ T360] put_chars+0x1e1/0x2f0 [ 41.627942][ T360] ? desc_read_finalized_seq+0x41/0x120 [ 41.627945][ T360] ? __send_to_port+0x420/0x420 [ 41.627952][ T360] hvc_console_print+0x292/0x780 [ 41.627959][ T360] ? hvc_write+0x3a0/0x3a0 [ 41.627962][ T360] ? lock_acquire+0x13c/0x160 [ 41.627967][ T360] console_emit_next_record+0x252/0x4f0 [ 41.627971][ T360] ? devkmsg_read+0x4e0/0x4e0 [ 41.627974][ T360] ? rcu_is_watching+0x16/0xd0 [ 41.627978][ T360] ? lock_acquire+0x13c/0x160 [ 41.627982][ T360] console_flush_one_record+0x46f/0x710 [ 41.627986][ T360] ? console_emit_next_record+0x4f0/0x4f0 [ 41.627987][ T360] ? __lock_acquire+0x518/0xc20 [ 41.627993][ T360] console_unlock+0xee/0x1f0 [ 41.627995][ T360] ? console_flush_one_record+0x710/0x710 [ 41.627997][ T360] ? rcu_is_watching+0x16/0xd0 [ 41.627999][ T360] ? lock_acquire+0x60/0x160 [ 41.628002][ T360] ? __down_trylock_console_sem+0x5e/0xa0 [ 41.628004][ T360] ? vprintk_emit+0x320/0x3e0 [ 41.628007][ T360] vprintk_emit+0x37c/0x3e0 [ 41.628011][ T360] ? wake_up_klogd_work_func+0x90/0x90 [ 41.628012][ T360] ? mark_held_locks+0x40/0x70 [ 41.628015][ T360] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 41.628017][ T360] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.628021][ T360] _printk+0xc7/0x100 [ 41.628025][ T360] ? snapshot_read.cold+0x21/0x21 [ 41.628032][ T360] br_set_state+0x22f/0x410 [ 41.628036][ T360] br_stp_disable_port+0x11f/0x390 [ 41.628040][ T360] br_device_event+0x783/0x930 [ 41.628042][ T360] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 41.628046][ T360] ? packet_sendmsg_spkt+0x1350/0x1350 [ 41.628052][ T360] notifier_call_chain+0xae/0x300 [ 41.628057][ T360] __dev_notify_flags+0x23c/0x450 [ 41.628062][ T360] ? netif_change_name+0x8c0/0x8c0 [ 41.628064][ T360] ? __dev_change_flags+0x288/0x6d0 [ 41.628067][ T360] ? netif_set_allmulti+0x2c0/0x2c0 [ 41.628070][ T360] ? __kernel_text_address+0x12/0x30 [ 41.628072][ T360] ? write_profile+0xf0/0xf0 [ 41.628077][ T360] netif_change_flags+0xfe/0x190 [ 41.628080][ T360] do_setlink.isra.0+0x1d25/0x2a60 [ 41.628084][ T360] ? stack_trace_save+0x93/0xc0 [ 41.628086][ T360] ? rtnl_link_get_size+0x350/0x350 [ 41.628088][ T360] ? rcu_read_lock_any_held+0x66/0x90 [ 41.628090][ T360] ? stack_depot_save_flags+0x38e/0x790 [ 41.628093][ T360] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 41.628095][ T360] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.628097][ T360] ? validate_chain+0x38b/0xc20 [ 41.628101][ T360] ? kasan_save_stack+0x3d/0x50 [ 41.628103][ T360] ? kasan_save_stack+0x2f/0x50 [ 41.628104][ T360] ? kasan_save_track+0x14/0x30 [ 41.628106][ T360] ? __lock_acquire+0x518/0xc20 [ 41.628108][ T360] ? netlink_seq_next+0x1e/0x60 [ 41.628111][ T360] ? ___sys_sendmsg+0xc0/0x1d0 [ 41.628116][ T360] ? lock_acquire.part.0+0xd4/0x280 [ 41.628118][ T360] ? rtnl_newlink+0x9a8/0x11b0 [ 41.628121][ T360] ? rcu_is_watching+0x16/0xd0 [ 41.628123][ T360] ? lock_acquire+0x13c/0x160 [ 41.628124][ T360] ? rcu_is_watching+0x16/0xd0 [ 41.628126][ T360] ? rcu_is_watching+0x16/0xd0 [ 41.628128][ T360] ? trace_contention_end+0xb3/0x180 [ 41.628130][ T360] ? __mutex_lock+0x1db/0x1ea0 [ 41.628132][ T360] ? __mutex_lock+0x9a3/0x1ea0 [ 41.628134][ T360] ? rtnl_newlink+0x9a8/0x11b0 [ 41.628138][ T360] ? ww_mutex_lock+0x160/0x160 [ 41.628143][ T360] ? __rtnl_newlink+0x3fa/0xa50 [ 41.628148][ T360] rtnl_newlink+0x9f1/0x11b0 [ 41.628154][ T360] ? rtnl_bridge_getlink+0x850/0x850 [ 41.628156][ T360] ? __lock_acquire+0x518/0xc20 [ 41.628161][ T360] ? lock_acquire.part.0+0xd4/0x280 [ 41.628163][ T360] ? find_held_lock+0x2b/0x80 [ 41.628165][ T360] ? rtnl_bridge_getlink+0x850/0x850 [ 41.628168][ T360] ? __lock_release.isra.0+0x69/0x1a0 [ 41.628172][ T360] ? rtnl_bridge_getlink+0x850/0x850 [ 41.628174][ T360] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 41.628177][ T360] ? rtnl_link_fill+0x900/0x900 [ 41.628179][ T360] ? __lock_acquire+0x518/0xc20 [ 41.628184][ T360] ? lock_acquire.part.0+0xd4/0x280 [ 41.628186][ T360] ? find_held_lock+0x2b/0x80 [ 41.628190][ T360] netlink_rcv_skb+0x14e/0x3a0 [ 41.628192][ T360] ? rtnl_link_fill+0x900/0x900 [ 41.628195][ T360] ? netlink_ack+0xcd0/0xcd0 [ 41.628201][ T360] ? netlink_deliver_tap+0xc5/0x330 [ 41.628203][ T360] ? netlink_deliver_tap+0x13c/0x330 [ 41.628207][ T360] netlink_unicast+0x486/0x750 [ 41.628211][ T360] ? netlink_attachskb+0x810/0x810 [ 41.628213][ T360] ? __lock_acquire+0x518/0xc20 [ 41.628218][ T360] netlink_sendmsg+0x735/0xc60 [ 41.628222][ T360] ? netlink_unicast+0x750/0x750 [ 41.628225][ T360] ? __might_fault+0x97/0x140 [ 41.628231][ T360] ____sys_sendmsg+0x415/0x880 [ 41.628233][ T360] ? copy_msghdr_from_user+0x279/0x420 [ 41.628235][ T360] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 41.628237][ T360] ? move_addr_to_kernel+0x40/0x40 [ 41.628244][ T360] ___sys_sendmsg+0x14e/0x1d0 [ 41.628246][ T360] ? copy_msghdr_from_user+0x420/0x420 [ 41.628262][ T360] __sys_sendmsg+0x12c/0x1d0 [ 41.628264][ T360] ? __sys_sendmsg_sock+0x20/0x20 [ 41.628270][ T360] ? rcu_is_watching+0x16/0xd0 [ 41.628273][ T360] do_syscall_64+0xff/0x530 [ 41.628275][ T360] ? exc_page_fault+0xee/0x100 [ 41.628281][ T360] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 41.628283][ T360] RIP: 0033:0x7f20c79a354e [ 41.628285][ T360] 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 [ 41.628287][ T360] RSP: 002b:00007ffcd2811e20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.628290][ T360] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f20c79a354e [ 41.628291][ T360] RDX: 0000000000000000 RSI: 00007ffcd2811ed0 RDI: 0000000000000005 [ 41.628292][ T360] RBP: 00007ffcd2811e30 R08: 0000000000000000 R09: 0000000000000000 [ 41.628292][ T360] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c88f [ 41.628293][ T360] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcd2812590 [ 41.628300][ T360] [ 41.705765][ T12] bond0: (slave eth0): link status definitely down, disabling slave [ 41.706083][ T12] bond0: (slave eth1): making interface the new active one 1400 ms earlier [ 43.770137][ T36] br0: port 1(eth0) entered blocking state [ 43.770159][ T36] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 43.770162][ T36] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 36, name: kworker/u17:0 [ 43.770164][ T36] preempt_count: 202, expected: 0 [ 43.770166][ T36] RCU nest depth: 0, expected: 0 [ 43.770167][ T36] locks held by kworker/u17:0/36: 8, last CPU#0: [ 43.770170][ T36] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 43.770185][ T36] #1: ffa000000028fd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 43.770190][ T36] #2: ffffffff91522700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 43.770198][ T36] #3: ff1100000d32ae58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 43.770206][ T36] #4: ffffffff90d99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 43.770212][ T36] #5: ffffffff90d99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 43.770217][ T36] #6: ffffffff90c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 43.770222][ T36] #7: ffffffff90c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 43.770228][ T36] irq event stamp: 135379 [ 43.770229][ T36] hardirqs last enabled at (135378): [] __down_trylock_console_sem+0x86/0xa0 [ 43.770234][ T36] hardirqs last disabled at (135379): [] console_emit_next_record+0x3f8/0x4f0 [ 43.770236][ T36] softirqs last enabled at (135340): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 43.770241][ T36] softirqs last disabled at (135374): [] br_port_carrier_check+0x161/0x430 [ 43.770245][ T36] Preemption disabled at: [ 43.770246][ T36] [<0000000000000000>] 0x0 [ 43.770254][ T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 43.770259][ T36] Tainted: [W]=WARN [ 43.770260][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.770262][ T36] Workqueue: events_unbound linkwatch_event [ 43.770267][ T36] Call Trace: [ 43.770269][ T36] [ 43.770271][ T36] dump_stack_lvl+0x6f/0xa0 [ 43.770279][ T36] __might_resched.cold+0x1fe/0x2c1 [ 43.770285][ T36] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 43.770290][ T36] ? __kmalloc_noprof+0xdb/0x760 [ 43.770298][ T36] __kmalloc_noprof+0x443/0x760 [ 43.770302][ T36] ? alloc_buf.isra.0+0x4b/0x260 [ 43.770311][ T36] ? do_raw_spin_unlock+0x59/0x250 [ 43.770314][ T36] alloc_buf.isra.0+0x4b/0x260 [ 43.770320][ T36] put_chars+0x1e1/0x2f0 [ 43.770325][ T36] ? __send_to_port+0x420/0x420 [ 43.770331][ T36] ? validate_chain+0x38b/0xc20 [ 43.770340][ T36] hvc_console_print+0x292/0x780 [ 43.770353][ T36] ? hvc_write+0x3a0/0x3a0 [ 43.770357][ T36] ? rcu_is_watching+0x16/0xd0 [ 43.770362][ T36] ? lock_acquire+0x13c/0x160 [ 43.770370][ T36] console_emit_next_record+0x252/0x4f0 [ 43.770376][ T36] ? devkmsg_read+0x4e0/0x4e0 [ 43.770384][ T36] ? rcu_is_watching+0x16/0xd0 [ 43.770387][ T36] ? lock_acquire+0x13c/0x160 [ 43.770394][ T36] console_flush_one_record+0x46f/0x710 [ 43.770401][ T36] ? console_emit_next_record+0x4f0/0x4f0 [ 43.770404][ T36] ? __lock_acquire+0x518/0xc20 [ 43.770414][ T36] console_unlock+0xee/0x1f0 [ 43.770418][ T36] ? console_flush_one_record+0x710/0x710 [ 43.770420][ T36] ? rcu_is_watching+0x16/0xd0 [ 43.770423][ T36] ? lock_acquire+0x60/0x160 [ 43.770430][ T36] ? __down_trylock_console_sem+0x5e/0xa0 [ 43.770433][ T36] ? vprintk_emit+0x320/0x3e0 [ 43.770438][ T36] vprintk_emit+0x37c/0x3e0 [ 43.770444][ T36] ? wake_up_klogd_work_func+0x90/0x90 [ 43.770448][ T36] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 43.770452][ T36] ? rcu_read_lock_any_held+0x3c/0x90 [ 43.770459][ T36] _printk+0xc7/0x100 [ 43.770464][ T36] ? snapshot_read.cold+0x21/0x21 [ 43.770474][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 43.770481][ T36] br_set_state+0x22f/0x410 [ 43.770487][ T36] br_init_port+0xc4/0x200 [ 43.770491][ T36] br_stp_enable_port+0x12/0x50 [ 43.770495][ T36] br_port_carrier_check+0x220/0x430 [ 43.770501][ T36] br_device_event+0x538/0x930 [ 43.770506][ T36] ? packet_sendmsg_spkt+0x1350/0x1350 [ 43.770509][ T36] ? nlmsg_notify+0x62/0x250 [ 43.770520][ T36] notifier_call_chain+0xae/0x300 [ 43.770530][ T36] netif_state_change+0x139/0x3d0 [ 43.770539][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 43.770547][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 43.770551][ T36] __linkwatch_run_queue+0x350/0x850 [ 43.770556][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 43.770561][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 43.770569][ T36] linkwatch_event+0x7f/0xb0 [ 43.770573][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 43.770580][ T36] process_one_work+0xe3e/0x1560 [ 43.770591][ T36] ? __queue_delayed_work+0x470/0x470 [ 43.770595][ T36] ? lock_acquire.part.0+0xd4/0x280 [ 43.770610][ T36] worker_thread+0x4f1/0xd60 [ 43.770622][ T36] ? rescuer_thread+0x1340/0x1340 [ 43.770625][ T36] kthread+0x367/0x460 [ 43.770628][ T36] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 43.770633][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 43.770638][ T36] ret_from_fork+0x474/0x6b0 [ 43.770644][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 43.770650][ T36] ? __switch_to+0x5a3/0xe00 [ 43.770655][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 43.770660][ T36] ret_from_fork_asm+0x11/0x20 [ 43.770675][ T36] [ 43.785554][ T219] bond0: (slave eth0): link status up, enabling it in 10000 ms [ 43.785655][ T36] br0: port 1(eth0) entered forwarding state [ 43.788549][ T219] bond0: (slave eth0): link status up, enabling it in 10000 ms [ 43.868209][ T363] br0: port 2(eth1) entered disabled state [ 43.905759][ T219] bond0: (slave eth1): link status definitely down, disabling slave [ 43.906089][ T219] bond0: (slave eth0): making interface the new active one 200 ms earlier [ 45.029245][ T368] bond0 (unregistering): (slave eth0): Releasing backup interface [ 45.029263][ T368] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 45.029266][ T368] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 368, name: ip [ 45.029268][ T368] preempt_count: 1, expected: 0 [ 45.029269][ T368] RCU nest depth: 0, expected: 0 [ 45.029269][ T368] locks held by ip/368: 5, last CPU#3: [ 45.029272][ T368] #0: ffffffff91522700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 45.029284][ T368] #1: ffffffff90d99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 45.029290][ T368] #2: ffffffff90d99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 45.029293][ T368] #3: ffffffff90c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 45.029296][ T368] #4: ffffffff90c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 45.029300][ T368] irq event stamp: 43184 [ 45.029301][ T368] hardirqs last enabled at (43183): [] __down_trylock_console_sem+0x86/0xa0 [ 45.029304][ T368] hardirqs last disabled at (43184): [] console_emit_next_record+0x3f8/0x4f0 [ 45.029306][ T368] softirqs last enabled at (43178): [] handle_softirqs+0x67c/0x900 [ 45.029309][ T368] softirqs last disabled at (41815): [] __irq_exit_rcu+0x145/0x1c0 [ 45.029312][ T368] Preemption disabled at: [ 45.029313][ T368] [] vprintk_emit+0x31b/0x3e0 [ 45.029318][ T368] CPU: 3 UID: 0 PID: 368 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 45.029322][ T368] Tainted: [W]=WARN [ 45.029323][ T368] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.029324][ T368] Call Trace: [ 45.029326][ T368] [ 45.029328][ T368] dump_stack_lvl+0x6f/0xa0 [ 45.029333][ T368] ? vprintk_emit+0x31b/0x3e0 [ 45.029334][ T368] __might_resched.cold+0x1fe/0x2c1 [ 45.029339][ T368] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 45.029342][ T368] ? __kmalloc_noprof+0xdb/0x760 [ 45.029347][ T368] __kmalloc_noprof+0x443/0x760 [ 45.029350][ T368] ? alloc_buf.isra.0+0x4b/0x260 [ 45.029356][ T368] ? do_raw_spin_unlock+0x59/0x250 [ 45.029358][ T368] alloc_buf.isra.0+0x4b/0x260 [ 45.029361][ T368] put_chars+0x1e1/0x2f0 [ 45.029365][ T368] ? __send_to_port+0x420/0x420 [ 45.029368][ T368] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 45.029372][ T368] ? rcu_read_lock_any_held+0x3c/0x90 [ 45.029375][ T368] ? validate_chain+0x38b/0xc20 [ 45.029379][ T368] hvc_console_print+0x292/0x780 [ 45.029383][ T368] ? mark_usage+0x61/0x170 [ 45.029385][ T368] ? __lock_acquire+0x518/0xc20 [ 45.029387][ T368] ? __lock_acquire+0x518/0xc20 [ 45.029391][ T368] ? hvc_write+0x3a0/0x3a0 [ 45.029393][ T368] ? console_emit_next_record+0x202/0x4f0 [ 45.029396][ T368] ? rcu_is_watching+0x16/0xd0 [ 45.029398][ T368] ? lock_acquire+0x13c/0x160 [ 45.029402][ T368] console_emit_next_record+0x252/0x4f0 [ 45.029405][ T368] ? devkmsg_read+0x4e0/0x4e0 [ 45.029409][ T368] ? rcu_is_watching+0x16/0xd0 [ 45.029411][ T368] ? lock_acquire+0x13c/0x160 [ 45.029415][ T368] console_flush_one_record+0x46f/0x710 [ 45.029419][ T368] ? console_emit_next_record+0x4f0/0x4f0 [ 45.029420][ T368] ? __lock_acquire+0x518/0xc20 [ 45.029425][ T368] console_unlock+0xee/0x1f0 [ 45.029428][ T368] ? console_flush_one_record+0x710/0x710 [ 45.029429][ T368] ? rcu_is_watching+0x16/0xd0 [ 45.029431][ T368] ? lock_acquire+0x60/0x160 [ 45.029435][ T368] ? __down_trylock_console_sem+0x5e/0xa0 [ 45.029437][ T368] ? vprintk_emit+0x320/0x3e0 [ 45.029439][ T368] vprintk_emit+0x37c/0x3e0 [ 45.029443][ T368] ? wake_up_klogd_work_func+0x90/0x90 [ 45.029444][ T368] ? packet_sendmsg_spkt+0x1350/0x1350 [ 45.029451][ T368] _printk+0xc7/0x100 [ 45.029455][ T368] ? snapshot_read.cold+0x21/0x21 [ 45.029459][ T368] ? netdev_name+0x43/0x60 [ 45.029462][ T368] ? __netdev_printk+0x17f/0x1d0 [ 45.029465][ T368] netdev_info+0xe2/0x116 [ 45.029468][ T368] ? netdev_notice+0x120/0x120 [ 45.029472][ T368] ? netdev_upper_dev_unlink+0x79/0xa0 [ 45.029475][ T368] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 45.029479][ T368] __bond_release_one.cold+0x80/0xa60 [ 45.029483][ T368] ? find_held_lock+0x1/0x80 [ 45.029488][ T368] ? bond_enslave+0x5100/0x5100 [ 45.029491][ T368] ? __lock_acquire+0xc01/0xc20 [ 45.029493][ T368] ? find_held_lock+0x2b/0x80 [ 45.029496][ T368] ? __lock_release.isra.0+0x69/0x1a0 [ 45.029503][ T368] ? packet_sendmsg_spkt+0x1350/0x1350 [ 45.029507][ T368] bond_uninit+0x119/0x190 [ 45.029508][ T368] ? ip6_route_dev_notify+0x3d/0x380 [ 45.029512][ T368] ? bond_siocdevprivate+0x170/0x170 [ 45.029516][ T368] unregister_netdevice_many_notify+0xee7/0x1b40 [ 45.029522][ T368] ? unregister_netdevice_queued+0x80/0x80 [ 45.029524][ T368] ? mutex_is_locked+0x1c/0x50 [ 45.029525][ T368] ? rtnl_is_locked+0x15/0x20 [ 45.029527][ T368] ? unregister_netdevice_queue+0x6a/0x470 [ 45.029533][ T368] rtnl_dellink+0x4a0/0xae0 [ 45.029537][ T368] ? mark_usage+0x61/0x170 [ 45.029540][ T368] ? __lock_acquire+0x518/0xc20 [ 45.029541][ T368] ? __lock_acquire+0x518/0xc20 [ 45.029544][ T368] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 45.029564][ T368] ? lock_acquire.part.0+0xd4/0x280 [ 45.029567][ T368] ? find_held_lock+0x2b/0x80 [ 45.029569][ T368] ? __lock_release.isra.0+0x69/0x1a0 [ 45.029572][ T368] ? mark_usage+0x61/0x170 [ 45.029574][ T368] ? __lock_acquire+0x518/0xc20 [ 45.029578][ T368] ? lock_acquire.part.0+0xd4/0x280 [ 45.029581][ T368] ? find_held_lock+0x2b/0x80 [ 45.029583][ T368] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 45.029585][ T368] ? __lock_release.isra.0+0x69/0x1a0 [ 45.029589][ T368] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 45.029591][ T368] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 45.029595][ T368] ? rtnl_link_fill+0x900/0x900 [ 45.029597][ T368] ? __lock_acquire+0x518/0xc20 [ 45.029601][ T368] ? lock_acquire.part.0+0xd4/0x280 [ 45.029603][ T368] ? find_held_lock+0x2b/0x80 [ 45.029607][ T368] netlink_rcv_skb+0x14e/0x3a0 [ 45.029610][ T368] ? rtnl_link_fill+0x900/0x900 [ 45.029613][ T368] ? netlink_ack+0xcd0/0xcd0 [ 45.029619][ T368] ? netlink_deliver_tap+0xc5/0x330 [ 45.029620][ T368] ? netlink_deliver_tap+0x13c/0x330 [ 45.029625][ T368] netlink_unicast+0x486/0x750 [ 45.029628][ T368] ? netlink_attachskb+0x810/0x810 [ 45.029631][ T368] ? __lock_acquire+0x518/0xc20 [ 45.029635][ T368] netlink_sendmsg+0x735/0xc60 [ 45.029639][ T368] ? netlink_unicast+0x750/0x750 [ 45.029643][ T368] ? __might_fault+0x97/0x140 [ 45.029648][ T368] ____sys_sendmsg+0x415/0x880 [ 45.029652][ T368] ? copy_msghdr_from_user+0x279/0x420 [ 45.029654][ T368] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 45.029655][ T368] ? move_addr_to_kernel+0x40/0x40 [ 45.029662][ T368] ___sys_sendmsg+0x14e/0x1d0 [ 45.029664][ T368] ? copy_msghdr_from_user+0x420/0x420 [ 45.029679][ T368] __sys_sendmsg+0x12c/0x1d0 [ 45.029682][ T368] ? __sys_sendmsg_sock+0x20/0x20 [ 45.029688][ T368] ? rcu_is_watching+0x16/0xd0 [ 45.029691][ T368] do_syscall_64+0xff/0x530 [ 45.029693][ T368] ? exc_page_fault+0xee/0x100 [ 45.029696][ T368] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 45.029698][ T368] RIP: 0033:0x7f29e9b1654e [ 45.029702][ T368] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 45.029704][ T368] RSP: 002b:00007ffe28630f50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 45.029707][ T368] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f29e9b1654e [ 45.029708][ T368] RDX: 0000000000000000 RSI: 00007ffe28631000 RDI: 0000000000000005 [ 45.029709][ T368] RBP: 00007ffe28630f60 R08: 0000000000000000 R09: 0000000000000000 [ 45.029709][ T368] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c892 [ 45.029710][ T368] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe286316c0 [ 45.029721][ T368] [ 45.066357][ T368] bond0 (unregistering): (slave eth1): Releasing backup interface [ 45.084397][ T368] bond0 (unregistering): Released all slaves [ 45.096332][ T39] br0: port 1(eth0) entered disabled state [ 45.241204][ T219] eth1: left allmulticast mode [ 45.241613][ T219] eth1: left promiscuous mode [ 45.241919][ T219] br0: port 2(eth1) entered disabled state [ 45.242998][ T219] eth0: left allmulticast mode [ 45.243205][ T219] eth0: left promiscuous mode [ 45.243527][ T219] br0: port 1(eth0) entered disabled state