[ 11.615723][ T196] br0: port 1(eth0) entered blocking state [ 11.615866][ T196] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.615868][ T196] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 196, name: ip [ 11.615870][ T196] preempt_count: 1, expected: 0 [ 11.615871][ T196] RCU nest depth: 0, expected: 0 [ 11.615872][ T196] locks held by ip/196: 5, last CPU#0: [ 11.615874][ T196] #0: ffffffff8af22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 11.615888][ T196] #1: ffffffff8a799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.615894][ T196] #2: ffffffff8a799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.615898][ T196] #3: ffffffff8a689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.615901][ T196] #4: ffffffff8a689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 11.615905][ T196] irq event stamp: 21598 [ 11.615906][ T196] hardirqs last enabled at (21597): [] __down_trylock_console_sem+0x86/0xa0 [ 11.615910][ T196] hardirqs last disabled at (21598): [] console_emit_next_record+0x3f8/0x4f0 [ 11.615912][ T196] softirqs last enabled at (21510): [] __alloc_skb+0x4c5/0x5f0 [ 11.615915][ T196] softirqs last disabled at (21508): [] __alloc_skb+0x4c5/0x5f0 [ 11.615917][ T196] Preemption disabled at: [ 11.615917][ T196] [] vprintk_emit+0x31b/0x3e0 [ 11.615923][ T196] CPU: 0 UID: 0 PID: 196 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.615927][ T196] Tainted: [W]=WARN [ 11.615927][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.615929][ T196] Call Trace: [ 11.615931][ T196] [ 11.615933][ T196] dump_stack_lvl+0x6f/0xa0 [ 11.615938][ T196] ? vprintk_emit+0x31b/0x3e0 [ 11.615940][ T196] __might_resched.cold+0x1fe/0x2c1 [ 11.615944][ T196] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.615948][ T196] ? __kmalloc_noprof+0xdb/0x760 [ 11.615954][ T196] __kmalloc_noprof+0x443/0x760 [ 11.615958][ T196] ? alloc_buf.isra.0+0x4b/0x260 [ 11.615964][ T196] ? do_raw_spin_unlock+0x59/0x250 [ 11.615966][ T196] alloc_buf.isra.0+0x4b/0x260 [ 11.615970][ T196] put_chars+0x1e1/0x2f0 [ 11.615973][ T196] ? printk_get_next_message+0x2fe/0x7d0 [ 11.615975][ T196] ? __send_to_port+0x420/0x420 [ 11.615978][ T196] ? validate_chain+0x34a/0xc20 [ 11.615984][ T196] hvc_console_print+0x292/0x780 [ 11.615992][ T196] ? hvc_write+0x3a0/0x3a0 [ 11.615995][ T196] ? rcu_is_watching+0x16/0xd0 [ 11.615998][ T196] ? lock_acquire+0x13c/0x160 [ 11.616003][ T196] console_emit_next_record+0x252/0x4f0 [ 11.616006][ T196] ? devkmsg_read+0x4e0/0x4e0 [ 11.616010][ T196] ? rcu_is_watching+0x16/0xd0 [ 11.616012][ T196] ? lock_acquire+0x13c/0x160 [ 11.616016][ T196] console_flush_one_record+0x46f/0x710 [ 11.616020][ T196] ? console_emit_next_record+0x4f0/0x4f0 [ 11.616022][ T196] ? __lock_acquire+0x518/0xc20 [ 11.616027][ T196] console_unlock+0xee/0x1f0 [ 11.616030][ T196] ? console_flush_one_record+0x710/0x710 [ 11.616031][ T196] ? rcu_is_watching+0x16/0xd0 [ 11.616033][ T196] ? lock_acquire+0x60/0x160 [ 11.616037][ T196] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.616039][ T196] ? vprintk_emit+0x320/0x3e0 [ 11.616042][ T196] vprintk_emit+0x37c/0x3e0 [ 11.616045][ T196] ? wake_up_klogd_work_func+0x90/0x90 [ 11.616047][ T196] ? __lock_release.isra.0+0x69/0x1a0 [ 11.616049][ T196] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.616054][ T196] ? mark_held_locks+0x40/0x70 [ 11.616058][ T196] _printk+0xc7/0x100 [ 11.616061][ T196] ? snapshot_read.cold+0x21/0x21 [ 11.616065][ T196] ? br_multicast_flood+0x960/0x960 [ 11.616068][ T196] ? do_setlink.isra.0+0x9ec/0x2a60 [ 11.616070][ T196] ? rtnl_newlink+0x9f1/0x11b0 [ 11.616072][ T196] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.616077][ T196] br_set_state+0x22f/0x410 [ 11.616080][ T196] br_init_port+0xc4/0x200 [ 11.616083][ T196] new_nbp+0x3a0/0x650 [ 11.616087][ T196] br_add_if+0x212/0x1360 [ 11.616090][ T196] ? kernel_text_address+0x149/0x170 [ 11.616096][ T196] do_set_master+0x3b2/0x780 [ 11.616100][ T196] do_setlink.isra.0+0x9ec/0x2a60 [ 11.616104][ T196] ? stack_trace_save+0x93/0xc0 [ 11.616108][ T196] ? rtnl_link_get_size+0x350/0x350 [ 11.616110][ T196] ? rcu_read_lock_any_held+0x66/0x90 [ 11.616113][ T196] ? stack_depot_save_flags+0x38e/0x790 [ 11.616116][ T196] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.616118][ T196] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.616121][ T196] ? validate_chain+0x38b/0xc20 [ 11.616123][ T196] ? kasan_save_stack+0x3d/0x50 [ 11.616126][ T196] ? kasan_save_stack+0x2f/0x50 [ 11.616127][ T196] ? kasan_save_track+0x14/0x30 [ 11.616129][ T196] ? __lock_acquire+0x518/0xc20 [ 11.616131][ T196] ? netlink_seq_next+0x5e/0x60 [ 11.616135][ T196] ? ___sys_sendmsg+0xc0/0x1d0 [ 11.616139][ T196] ? lock_acquire.part.0+0xd4/0x280 [ 11.616141][ T196] ? rtnl_newlink+0x9a8/0x11b0 [ 11.616144][ T196] ? rcu_is_watching+0x16/0xd0 [ 11.616146][ T196] ? lock_acquire+0x13c/0x160 [ 11.616148][ T196] ? rcu_is_watching+0x16/0xd0 [ 11.616149][ T196] ? rcu_is_watching+0x16/0xd0 [ 11.616151][ T196] ? trace_contention_end+0xb3/0x180 [ 11.616154][ T196] ? __mutex_lock+0x1db/0x1ea0 [ 11.616155][ T196] ? __mutex_lock+0x9a3/0x1ea0 [ 11.616157][ T196] ? rtnl_newlink+0x9a8/0x11b0 [ 11.616161][ T196] ? ww_mutex_lock+0x160/0x160 [ 11.616163][ T196] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.616169][ T196] ? __rtnl_newlink+0x3fa/0xa50 [ 11.616175][ T196] rtnl_newlink+0x9f1/0x11b0 [ 11.616181][ T196] ? rtnl_bridge_getlink+0x850/0x850 [ 11.616183][ T196] ? __lock_acquire+0x518/0xc20 [ 11.616188][ T196] ? lock_acquire.part.0+0xd4/0x280 [ 11.616190][ T196] ? find_held_lock+0x2b/0x80 [ 11.616193][ T196] ? rtnl_bridge_getlink+0x850/0x850 [ 11.616195][ T196] ? __lock_release.isra.0+0x69/0x1a0 [ 11.616199][ T196] ? rtnl_bridge_getlink+0x850/0x850 [ 11.616202][ T196] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.616205][ T196] ? rtnl_link_fill+0x900/0x900 [ 11.616207][ T196] ? __lock_acquire+0x518/0xc20 [ 11.616212][ T196] ? lock_acquire.part.0+0xd4/0x280 [ 11.616214][ T196] ? find_held_lock+0x2b/0x80 [ 11.616218][ T196] netlink_rcv_skb+0x14e/0x3a0 [ 11.616220][ T196] ? rtnl_link_fill+0x900/0x900 [ 11.616224][ T196] ? netlink_ack+0xcd0/0xcd0 [ 11.616230][ T196] ? netlink_deliver_tap+0xc5/0x330 [ 11.616232][ T196] ? netlink_deliver_tap+0x13c/0x330 [ 11.616236][ T196] netlink_unicast+0x486/0x750 [ 11.616240][ T196] ? netlink_attachskb+0x810/0x810 [ 11.616243][ T196] ? __lock_acquire+0x518/0xc20 [ 11.616248][ T196] netlink_sendmsg+0x735/0xc60 [ 11.616252][ T196] ? netlink_unicast+0x750/0x750 [ 11.616256][ T196] ? __might_fault+0x97/0x140 [ 11.616262][ T196] ____sys_sendmsg+0x415/0x880 [ 11.616264][ T196] ? copy_msghdr_from_user+0x279/0x420 [ 11.616266][ T196] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 11.616267][ T196] ? move_addr_to_kernel+0x40/0x40 [ 11.616275][ T196] ___sys_sendmsg+0x14e/0x1d0 [ 11.616277][ T196] ? copy_msghdr_from_user+0x420/0x420 [ 11.616294][ T196] __sys_sendmsg+0x12c/0x1d0 [ 11.616296][ T196] ? __sys_sendmsg_sock+0x20/0x20 [ 11.616302][ T196] ? rcu_is_watching+0x16/0xd0 [ 11.616306][ T196] do_syscall_64+0xff/0x530 [ 11.616308][ T196] ? exc_page_fault+0xee/0x100 [ 11.616311][ T196] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.616313][ T196] RIP: 0033:0x7f2b6167d54e [ 11.616317][ T196] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.616319][ T196] RSP: 002b:00007fff6c0dcd70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.616322][ T196] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2b6167d54e [ 11.616323][ T196] RDX: 0000000000000000 RSI: 00007fff6c0dce20 RDI: 0000000000000005 [ 11.616324][ T196] RBP: 00007fff6c0dcd80 R08: 0000000000000000 R09: 0000000000000000 [ 11.616325][ T196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912b04 [ 11.616326][ T196] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff6c0dd4f0 [ 11.616333][ T196] [ 11.650389][ T196] br0: port 1(eth0) entered disabled state [ 11.650730][ T196] eth0: entered allmulticast mode [ 11.652094][ T196] eth0: entered promiscuous mode [ 11.660676][ T196] ip (196) used greatest stack depth: 23336 bytes left [ 11.696187][ T197] br0: port 2(eth2) entered blocking state [ 11.696720][ T197] br0: port 2(eth2) entered disabled state [ 11.697249][ T197] eth2: entered allmulticast mode [ 11.699160][ T197] eth2: entered promiscuous mode [ 11.757086][ T198] br1: port 1(eth1) entered blocking state [ 11.757401][ T198] br1: port 1(eth1) entered disabled state [ 11.757705][ T198] eth1: entered allmulticast mode [ 11.758725][ T198] eth1: entered promiscuous mode [ 11.805238][ T199] br1: port 2(eth3) entered blocking state [ 11.805544][ T199] br1: port 2(eth3) entered disabled state [ 11.805854][ T199] eth3: entered allmulticast mode [ 11.806872][ T199] eth3: entered promiscuous mode [ 12.139901][ T208] br0: port 2(eth2) entered blocking state [ 12.140594][ T208] br0: port 2(eth2) entered forwarding state [ 12.169500][ T209] br1: port 2(eth3) entered blocking state [ 12.169828][ T209] br1: port 2(eth3) entered forwarding state [ 12.170301][ T209] br1: port 1(eth1) entered blocking state [ 12.170586][ T209] br1: port 1(eth1) entered forwarding state [ 12.221728][ T38] br1: port 1(eth1) entered disabled state [ 12.223088][ T38] br0: port 2(eth2) entered disabled state [ 12.223824][ T38] br1: port 2(eth3) entered disabled state [ 12.293921][ T216] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 12.294984][ T46] br0: port 2(eth2) entered blocking state [ 12.295319][ T46] br0: port 2(eth2) entered forwarding state [ 12.335674][ T218] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 12.336728][ T38] br1: port 2(eth3) entered blocking state [ 12.337007][ T38] br1: port 2(eth3) entered forwarding state [ 12.374863][ T219] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 12.375862][ T213] br0: port 1(eth0) entered blocking state [ 12.376159][ T213] br0: port 1(eth0) entered forwarding state [ 12.403281][ T220] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 12.404097][ T46] br1: port 1(eth1) entered blocking state [ 12.404353][ T46] br1: port 1(eth1) entered forwarding state [ 15.798891][ T46] br0: port 1(eth0) entered disabled state [ 15.798909][ T46] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.798911][ T46] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 46, name: kworker/u17:1 [ 15.798913][ T46] preempt_count: 202, expected: 0 [ 15.798914][ T46] RCU nest depth: 0, expected: 0 [ 15.798915][ T46] locks held by kworker/u17:1/46: 8, last CPU#0: [ 15.798917][ T46] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 15.798930][ T46] #1: ffa000000032fd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 15.798933][ T46] #2: ffffffff8af22700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 15.798940][ T46] #3: ff1100000ef12e58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 15.798946][ T46] #4: ffffffff8a799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.798950][ T46] #5: ffffffff8a799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.798954][ T46] #6: ffffffff8a689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.798957][ T46] #7: ffffffff8a689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 15.798960][ T46] irq event stamp: 66853 [ 15.798961][ T46] hardirqs last enabled at (66852): [] __down_trylock_console_sem+0x86/0xa0 [ 15.798965][ T46] hardirqs last disabled at (66853): [] console_emit_next_record+0x3f8/0x4f0 [ 15.798966][ T46] softirqs last enabled at (66846): [] __fib6_clean_all+0xf3/0x270 [ 15.798969][ T46] softirqs last disabled at (66848): [] br_port_carrier_check+0x161/0x430 [ 15.798972][ T46] Preemption disabled at: [ 15.798972][ T46] [<0000000000000000>] 0x0 [ 15.798979][ T46] CPU: 0 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.798983][ T46] Tainted: [W]=WARN [ 15.798984][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.798986][ T46] Workqueue: events_unbound linkwatch_event [ 15.798990][ T46] Call Trace: [ 15.798992][ T46] [ 15.798993][ T46] dump_stack_lvl+0x6f/0xa0 [ 15.798999][ T46] __might_resched.cold+0x1fe/0x2c1 [ 15.799003][ T46] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.799007][ T46] ? __kmalloc_noprof+0xdb/0x760 [ 15.799013][ T46] __kmalloc_noprof+0x443/0x760 [ 15.799016][ T46] ? alloc_buf.isra.0+0x4b/0x260 [ 15.799022][ T46] ? do_raw_spin_unlock+0x59/0x250 [ 15.799024][ T46] alloc_buf.isra.0+0x4b/0x260 [ 15.799028][ T46] put_chars+0x1e1/0x2f0 [ 15.799031][ T46] ? printk_get_next_message+0x2fe/0x7d0 [ 15.799033][ T46] ? __send_to_port+0x420/0x420 [ 15.799035][ T46] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.799039][ T46] ? validate_chain+0x38b/0xc20 [ 15.799046][ T46] hvc_console_print+0x292/0x780 [ 15.799053][ T46] ? hvc_write+0x3a0/0x3a0 [ 15.799056][ T46] ? rcu_is_watching+0x16/0xd0 [ 15.799058][ T46] ? lock_acquire+0x13c/0x160 [ 15.799063][ T46] console_emit_next_record+0x252/0x4f0 [ 15.799067][ T46] ? devkmsg_read+0x4e0/0x4e0 [ 15.799071][ T46] ? rcu_is_watching+0x16/0xd0 [ 15.799073][ T46] ? lock_acquire+0x13c/0x160 [ 15.799077][ T46] console_flush_one_record+0x46f/0x710 [ 15.799081][ T46] ? console_emit_next_record+0x4f0/0x4f0 [ 15.799083][ T46] ? __lock_acquire+0x518/0xc20 [ 15.799088][ T46] console_unlock+0xee/0x1f0 [ 15.799091][ T46] ? console_flush_one_record+0x710/0x710 [ 15.799092][ T46] ? rcu_is_watching+0x16/0xd0 [ 15.799094][ T46] ? lock_acquire+0x60/0x160 [ 15.799098][ T46] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.799100][ T46] ? vprintk_emit+0x320/0x3e0 [ 15.799103][ T46] vprintk_emit+0x37c/0x3e0 [ 15.799107][ T46] ? wake_up_klogd_work_func+0x90/0x90 [ 15.799108][ T46] ? fib6_ifup+0x220/0x220 [ 15.799111][ T46] ? __lock_release.isra.0+0x69/0x1a0 [ 15.799113][ T46] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.799115][ T46] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.799120][ T46] _printk+0xc7/0x100 [ 15.799124][ T46] ? snapshot_read.cold+0x21/0x21 [ 15.799127][ T46] ? down_read_nested+0x495/0x500 [ 15.799133][ T46] br_set_state+0x22f/0x410 [ 15.799138][ T46] br_stp_disable_port+0x11f/0x390 [ 15.799142][ T46] br_port_carrier_check+0x365/0x430 [ 15.799146][ T46] br_device_event+0x538/0x930 [ 15.799149][ T46] ? packet_sendmsg_spkt+0x1350/0x1350 [ 15.799156][ T46] notifier_call_chain+0xae/0x300 [ 15.799162][ T46] netif_state_change+0x139/0x3d0 [ 15.799165][ T46] ? dev_deactivate+0xc1/0x210 [ 15.799170][ T46] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 15.799174][ T46] ? rfc2863_policy+0x1a0/0x310 [ 15.799176][ T46] ? linkwatch_do_dev+0x9c/0xd0 [ 15.799179][ T46] __linkwatch_run_queue+0x350/0x850 [ 15.799182][ T46] ? linkwatch_do_dev+0xd0/0xd0 [ 15.799186][ T46] ? lock_acquire.part.0+0xd4/0x280 [ 15.799190][ T46] linkwatch_event+0x7f/0xb0 [ 15.799193][ T46] ? __linkwatch_run_queue+0x850/0x850 [ 15.799197][ T46] process_one_work+0xe3e/0x1560 [ 15.799203][ T46] ? __queue_delayed_work+0x470/0x470 [ 15.799206][ T46] ? lock_acquire.part.0+0xd4/0x280 [ 15.799214][ T46] worker_thread+0x4f1/0xd60 [ 15.799221][ T46] ? rescuer_thread+0x1340/0x1340 [ 15.799223][ T46] kthread+0x367/0x460 [ 15.799225][ T46] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.799229][ T46] ? kthread_affine_preferred+0x4c0/0x4c0 [ 15.799232][ T46] ret_from_fork+0x474/0x6b0 [ 15.799237][ T46] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 15.799241][ T46] ? __switch_to+0x5a3/0xe00 [ 15.799244][ T46] ? kthread_affine_preferred+0x4c0/0x4c0 [ 15.799247][ T46] ret_from_fork_asm+0x11/0x20 [ 15.799257][ T46] [ 15.837823][ T12] bond0: (slave eth0): link status definitely down, disabling slave [ 15.869461][ T233] br0: port 2(eth2) entered disabled state [ 15.877012][ T12] bond0: (slave eth0): link status definitely down, disabling slave [ 17.142260][ T241] br1: port 2(eth3) entered disabled state [ 17.142282][ T241] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.142284][ T241] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 241, name: ip [ 17.142286][ T241] preempt_count: 202, expected: 0 [ 17.142287][ T241] RCU nest depth: 0, expected: 0 [ 17.142288][ T241] locks held by ip/241: 6, last CPU#0: [ 17.142291][ T241] #0: ffffffff8af22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 17.142304][ T241] #1: ff11000009592e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 17.142311][ T241] #2: ffffffff8a799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.142316][ T241] #3: ffffffff8a799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.142320][ T241] #4: ffffffff8a689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.142323][ T241] #5: ffffffff8a689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 17.142327][ T241] irq event stamp: 18513 [ 17.142328][ T241] hardirqs last enabled at (18512): [] __down_trylock_console_sem+0x86/0xa0 [ 17.142331][ T241] hardirqs last disabled at (18513): [] console_emit_next_record+0x3f8/0x4f0 [ 17.142333][ T241] softirqs last enabled at (18496): [] ipv6_mc_down+0x134/0x2d0 [ 17.142336][ T241] softirqs last disabled at (18508): [] br_device_event+0x1a2/0x930 [ 17.142338][ T241] Preemption disabled at: [ 17.142339][ T241] [<0000000000000000>] 0x0 [ 17.142346][ T241] CPU: 0 UID: 0 PID: 241 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.142349][ T241] Tainted: [W]=WARN [ 17.142350][ T241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.142352][ T241] Call Trace: [ 17.142354][ T241] [ 17.142356][ T241] dump_stack_lvl+0x6f/0xa0 [ 17.142362][ T241] __might_resched.cold+0x1fe/0x2c1 [ 17.142367][ T241] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.142370][ T241] ? __kmalloc_noprof+0xdb/0x760 [ 17.142376][ T241] __kmalloc_noprof+0x443/0x760 [ 17.142379][ T241] ? alloc_buf.isra.0+0x4b/0x260 [ 17.142385][ T241] ? do_raw_spin_unlock+0x59/0x250 [ 17.142387][ T241] alloc_buf.isra.0+0x4b/0x260 [ 17.142391][ T241] put_chars+0x1e1/0x2f0 [ 17.142394][ T241] ? desc_read_finalized_seq+0x41/0x120 [ 17.142397][ T241] ? __send_to_port+0x420/0x420 [ 17.142404][ T241] hvc_console_print+0x292/0x780 [ 17.142412][ T241] ? hvc_write+0x3a0/0x3a0 [ 17.142415][ T241] ? lock_acquire+0x13c/0x160 [ 17.142420][ T241] console_emit_next_record+0x252/0x4f0 [ 17.142424][ T241] ? devkmsg_read+0x4e0/0x4e0 [ 17.142428][ T241] ? rcu_is_watching+0x16/0xd0 [ 17.142431][ T241] ? lock_acquire+0x13c/0x160 [ 17.142435][ T241] console_flush_one_record+0x46f/0x710 [ 17.142439][ T241] ? console_emit_next_record+0x4f0/0x4f0 [ 17.142441][ T241] ? __lock_acquire+0x518/0xc20 [ 17.142447][ T241] console_unlock+0xee/0x1f0 [ 17.142449][ T241] ? console_flush_one_record+0x710/0x710 [ 17.142450][ T241] ? rcu_is_watching+0x16/0xd0 [ 17.142452][ T241] ? lock_acquire+0x60/0x160 [ 17.142456][ T241] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.142458][ T241] ? vprintk_emit+0x320/0x3e0 [ 17.142462][ T241] vprintk_emit+0x37c/0x3e0 [ 17.142465][ T241] ? wake_up_klogd_work_func+0x90/0x90 [ 17.142467][ T241] ? mark_held_locks+0x40/0x70 [ 17.142469][ T241] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.142472][ T241] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.142477][ T241] _printk+0xc7/0x100 [ 17.142480][ T241] ? snapshot_read.cold+0x21/0x21 [ 17.142490][ T241] br_set_state+0x22f/0x410 [ 17.142495][ T241] br_stp_disable_port+0x11f/0x390 [ 17.142499][ T241] br_device_event+0x783/0x930 [ 17.142501][ T241] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 17.142505][ T241] ? packet_sendmsg_spkt+0x1350/0x1350 [ 17.142511][ T241] notifier_call_chain+0xae/0x300 [ 17.142517][ T241] __dev_notify_flags+0x23c/0x450 [ 17.142522][ T241] ? netif_change_name+0x8c0/0x8c0 [ 17.142525][ T241] ? __dev_change_flags+0x288/0x6d0 [ 17.142527][ T241] ? netif_set_allmulti+0x2c0/0x2c0 [ 17.142530][ T241] ? __kernel_text_address+0x12/0x30 [ 17.142533][ T241] ? write_profile+0xf0/0xf0 [ 17.142538][ T241] netif_change_flags+0xfe/0x190 [ 17.142542][ T241] do_setlink.isra.0+0x1d25/0x2a60 [ 17.142546][ T241] ? stack_trace_save+0x93/0xc0 [ 17.142548][ T241] ? rtnl_link_get_size+0x350/0x350 [ 17.142550][ T241] ? rcu_read_lock_any_held+0x66/0x90 [ 17.142552][ T241] ? stack_depot_save_flags+0x38e/0x790 [ 17.142555][ T241] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.142558][ T241] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.142560][ T241] ? validate_chain+0x38b/0xc20 [ 17.142563][ T241] ? kasan_save_stack+0x3d/0x50 [ 17.142565][ T241] ? kasan_save_stack+0x2f/0x50 [ 17.142566][ T241] ? kasan_save_track+0x14/0x30 [ 17.142569][ T241] ? __lock_acquire+0x518/0xc20 [ 17.142571][ T241] ? netlink_seq_next+0x5e/0x60 [ 17.142574][ T241] ? ___sys_sendmsg+0xc0/0x1d0 [ 17.142579][ T241] ? lock_acquire.part.0+0xd4/0x280 [ 17.142581][ T241] ? rtnl_newlink+0x9a8/0x11b0 [ 17.142584][ T241] ? rcu_is_watching+0x16/0xd0 [ 17.142586][ T241] ? lock_acquire+0x13c/0x160 [ 17.142588][ T241] ? rcu_is_watching+0x16/0xd0 [ 17.142590][ T241] ? rcu_is_watching+0x16/0xd0 [ 17.142592][ T241] ? trace_contention_end+0xb3/0x180 [ 17.142594][ T241] ? __mutex_lock+0x1db/0x1ea0 [ 17.142596][ T241] ? __mutex_lock+0x9a3/0x1ea0 [ 17.142598][ T241] ? rtnl_newlink+0x9a8/0x11b0 [ 17.142602][ T241] ? ww_mutex_lock+0x160/0x160 [ 17.142607][ T241] ? __rtnl_newlink+0x3fa/0xa50 [ 17.142613][ T241] rtnl_newlink+0x9f1/0x11b0 [ 17.142619][ T241] ? rtnl_bridge_getlink+0x850/0x850 [ 17.142621][ T241] ? __lock_acquire+0x518/0xc20 [ 17.142626][ T241] ? lock_acquire.part.0+0xd4/0x280 [ 17.142629][ T241] ? find_held_lock+0x2b/0x80 [ 17.142631][ T241] ? rtnl_bridge_getlink+0x850/0x850 [ 17.142633][ T241] ? __lock_release.isra.0+0x69/0x1a0 [ 17.142638][ T241] ? rtnl_bridge_getlink+0x850/0x850 [ 17.142640][ T241] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 17.142644][ T241] ? rtnl_link_fill+0x900/0x900 [ 17.142646][ T241] ? __lock_acquire+0x518/0xc20 [ 17.142651][ T241] ? lock_acquire.part.0+0xd4/0x280 [ 17.142653][ T241] ? find_held_lock+0x2b/0x80 [ 17.142657][ T241] netlink_rcv_skb+0x14e/0x3a0 [ 17.142659][ T241] ? rtnl_link_fill+0x900/0x900 [ 17.142663][ T241] ? netlink_ack+0xcd0/0xcd0 [ 17.142669][ T241] ? netlink_deliver_tap+0xc5/0x330 [ 17.142671][ T241] ? netlink_deliver_tap+0x13c/0x330 [ 17.142675][ T241] netlink_unicast+0x486/0x750 [ 17.142679][ T241] ? netlink_attachskb+0x810/0x810 [ 17.142685][ T241] netlink_sendmsg+0x735/0xc60 [ 17.142689][ T241] ? netlink_unicast+0x750/0x750 [ 17.142693][ T241] ? __might_fault+0x97/0x140 [ 17.142699][ T241] ____sys_sendmsg+0x415/0x880 [ 17.142701][ T241] ? copy_msghdr_from_user+0x279/0x420 [ 17.142703][ T241] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 17.142705][ T241] ? move_addr_to_kernel+0x40/0x40 [ 17.142712][ T241] ___sys_sendmsg+0x14e/0x1d0 [ 17.142715][ T241] ? copy_msghdr_from_user+0x420/0x420 [ 17.142731][ T241] __sys_sendmsg+0x12c/0x1d0 [ 17.142734][ T241] ? __sys_sendmsg_sock+0x20/0x20 [ 17.142740][ T241] ? rcu_is_watching+0x16/0xd0 [ 17.142743][ T241] do_syscall_64+0xff/0x530 [ 17.142745][ T241] ? exc_page_fault+0xee/0x100 [ 17.142748][ T241] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.142751][ T241] RIP: 0033:0x7f0983bf854e [ 17.142753][ T241] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 17.142755][ T241] RSP: 002b:00007fff7628cca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.142758][ T241] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0983bf854e [ 17.142759][ T241] RDX: 0000000000000000 RSI: 00007fff7628cd50 RDI: 0000000000000005 [ 17.142760][ T241] RBP: 00007fff7628ccb0 R08: 0000000000000000 R09: 0000000000000000 [ 17.142761][ T241] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912b09 [ 17.142762][ T241] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff7628d420 [ 17.142769][ T241] [ 17.189748][ T12] bond0: (slave eth1): link status definitely down, disabling slave [ 17.194060][ T241] ip (241) used greatest stack depth: 23016 bytes left [ 17.228796][ T12] bond0: (slave eth1): link status definitely down, disabling slave [ 17.356183][ T213] br0: port 1(eth0) entered blocking state [ 17.356708][ T213] br0: port 1(eth0) entered forwarding state [ 17.396771][ T12] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 17.397725][ T12] bond0: active interface up! [ 17.404975][ T46] br0: port 2(eth2) entered blocking state [ 17.405260][ T46] br0: port 2(eth2) entered forwarding state [ 17.436754][ T12] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 17.437882][ T12] bond0: active interface up! [ 17.829561][ T37] br1: port 1(eth1) entered disabled state [ 20.819769][ T38] br1: port 1(eth1) entered blocking state [ 20.819789][ T38] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.819792][ T38] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 38, name: kworker/u19:0 [ 20.819794][ T38] preempt_count: 202, expected: 0 [ 20.819795][ T38] RCU nest depth: 0, expected: 0 [ 20.819795][ T38] locks held by kworker/u19:0/38: 8, last CPU#2: [ 20.819798][ T38] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 20.819811][ T38] #1: ffa00000002afd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 20.819814][ T38] #2: ffffffff8af22700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 20.819821][ T38] #3: ff11000009592e58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 20.819827][ T38] #4: ffffffff8a799cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.819832][ T38] #5: ffffffff8a799d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.819835][ T38] #6: ffffffff8a689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.819838][ T38] #7: ffffffff8a689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 20.819842][ T38] irq event stamp: 80839 [ 20.819843][ T38] hardirqs last enabled at (80838): [] __down_trylock_console_sem+0x86/0xa0 [ 20.819847][ T38] hardirqs last disabled at (80839): [] console_emit_next_record+0x3f8/0x4f0 [ 20.819848][ T38] softirqs last enabled at (80832): [] __fib6_clean_all+0xf3/0x270 [ 20.819851][ T38] softirqs last disabled at (80834): [] br_port_carrier_check+0x161/0x430 [ 20.819854][ T38] Preemption disabled at: [ 20.819854][ T38] [<0000000000000000>] 0x0 [ 20.819869][ T38] CPU: 2 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.819873][ T38] Tainted: [W]=WARN [ 20.819874][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.819876][ T38] Workqueue: events_unbound linkwatch_event [ 20.819880][ T38] Call Trace: [ 20.819881][ T38] [ 20.819883][ T38] dump_stack_lvl+0x6f/0xa0 [ 20.819889][ T38] __might_resched.cold+0x1fe/0x2c1 [ 20.819894][ T38] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.819898][ T38] ? __kmalloc_noprof+0xdb/0x760 [ 20.819904][ T38] __kmalloc_noprof+0x443/0x760 [ 20.819906][ T38] ? alloc_buf.isra.0+0x4b/0x260 [ 20.819913][ T38] ? do_raw_spin_unlock+0x59/0x250 [ 20.819915][ T38] alloc_buf.isra.0+0x4b/0x260 [ 20.819919][ T38] put_chars+0x1e1/0x2f0 [ 20.819923][ T38] ? __send_to_port+0x420/0x420 [ 20.819927][ T38] ? validate_chain+0x38b/0xc20 [ 20.819933][ T38] hvc_console_print+0x292/0x780 [ 20.819940][ T38] ? hvc_write+0x3a0/0x3a0 [ 20.819943][ T38] ? rcu_is_watching+0x16/0xd0 [ 20.819947][ T38] ? lock_acquire+0x13c/0x160 [ 20.819952][ T38] console_emit_next_record+0x252/0x4f0 [ 20.819955][ T38] ? devkmsg_read+0x4e0/0x4e0 [ 20.819960][ T38] ? rcu_is_watching+0x16/0xd0 [ 20.819962][ T38] ? lock_acquire+0x13c/0x160 [ 20.819966][ T38] console_flush_one_record+0x46f/0x710 [ 20.819970][ T38] ? console_emit_next_record+0x4f0/0x4f0 [ 20.819972][ T38] ? __lock_acquire+0x518/0xc20 [ 20.819978][ T38] console_unlock+0xee/0x1f0 [ 20.819980][ T38] ? console_flush_one_record+0x710/0x710 [ 20.819982][ T38] ? rcu_is_watching+0x16/0xd0 [ 20.819984][ T38] ? lock_acquire+0x60/0x160 [ 20.819988][ T38] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.819990][ T38] ? vprintk_emit+0x320/0x3e0 [ 20.819993][ T38] vprintk_emit+0x37c/0x3e0 [ 20.819997][ T38] ? wake_up_klogd_work_func+0x90/0x90 [ 20.819999][ T38] ? __lock_release.isra.0+0x69/0x1a0 [ 20.820001][ T38] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.820003][ T38] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.820009][ T38] _printk+0xc7/0x100 [ 20.820013][ T38] ? snapshot_read.cold+0x21/0x21 [ 20.820018][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 20.820023][ T38] br_set_state+0x22f/0x410 [ 20.820027][ T38] br_init_port+0xc4/0x200 [ 20.820030][ T38] br_stp_enable_port+0x12/0x50 [ 20.820032][ T38] br_port_carrier_check+0x220/0x430 [ 20.820036][ T38] br_device_event+0x538/0x930 [ 20.820038][ T38] ? fib6_ifdown+0x870/0x870 [ 20.820042][ T38] ? packet_sendmsg_spkt+0x1350/0x1350 [ 20.820048][ T38] notifier_call_chain+0xae/0x300 [ 20.820055][ T38] netif_state_change+0x139/0x3d0 [ 20.820060][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 20.820064][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 20.820067][ T38] __linkwatch_run_queue+0x350/0x850 [ 20.820071][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 20.820074][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 20.820079][ T38] linkwatch_event+0x7f/0xb0 [ 20.820082][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 20.820086][ T38] process_one_work+0xe3e/0x1560 [ 20.820092][ T38] ? __queue_delayed_work+0x470/0x470 [ 20.820095][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 20.820103][ T38] worker_thread+0x4f1/0xd60 [ 20.820110][ T38] ? rescuer_thread+0x1340/0x1340 [ 20.820112][ T38] kthread+0x367/0x460 [ 20.820115][ T38] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 20.820119][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 20.820122][ T38] ret_from_fork+0x474/0x6b0 [ 20.820126][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 20.820130][ T38] ? __switch_to+0x5a3/0xe00 [ 20.820134][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 20.820137][ T38] ret_from_fork_asm+0x11/0x20 [ 20.820146][ T38] [ 20.848175][ T38] br1: port 1(eth1) entered forwarding state [ 20.851634][ T12] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 20.889463][ T46] br1: port 2(eth3) entered blocking state [ 20.889781][ T46] br1: port 2(eth3) entered forwarding state [ 20.972718][ T12] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 32.628543][ C0] [ 32.628560][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 32.628562][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 303, name: ip [ 32.628564][ C0] preempt_count: 103, expected: 0 [ 32.628565][ C0] RCU nest depth: 0, expected: 0 [ 32.628566][ C0] INFO: lockdep is turned off. [ 32.628566][ C0] irq event stamp: 6202 [ 32.628567][ C0] hardirqs last enabled at (6202): [] _raw_spin_unlock_irq+0x28/0x50 [ 32.628577][ C0] hardirqs last disabled at (6201): [] _raw_spin_lock_irq+0x4a/0x50 [ 32.628579][ C0] softirqs last enabled at (4082): [] handle_softirqs+0x67c/0x900 [ 32.628583][ C0] softirqs last disabled at (6199): [] __irq_exit_rcu+0x145/0x1c0 [ 32.628586][ C0] Preemption disabled at: [ 32.628586][ C0] [] handle_softirqs+0xf6/0x900 [ 32.628592][ C0] CPU: 0 UID: 0 PID: 303 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 32.628596][ C0] Tainted: [W]=WARN [ 32.628597][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.628599][ C0] Call Trace: [ 32.628601][ C0] [ 32.628602][ C0] dump_stack_lvl+0x6f/0xa0 [ 32.628607][ C0] ? handle_softirqs+0xf6/0x900 [ 32.628609][ C0] __might_resched.cold+0x1fe/0x2c1 [ 32.628613][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 32.628616][ C0] ? rcu_is_watching+0x16/0xd0 [ 32.628620][ C0] __kmalloc_noprof+0x443/0x760 [ 32.628624][ C0] ? __rwlock_init+0x150/0x150 [ 32.628626][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 32.628631][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 32.628632][ C0] alloc_buf.isra.0+0x4b/0x260 [ 32.628635][ C0] put_chars+0x1e1/0x2f0 [ 32.628637][ C0] ? __send_to_port+0x420/0x420 [ 32.628639][ C0] ? printk_get_next_message+0x2fe/0x7d0 [ 32.628642][ C0] ? console_prepend_replay+0x20/0x20 [ 32.628643][ C0] ? desc_read+0x219/0x2f0 [ 32.628646][ C0] hvc_console_print+0x292/0x780 [ 32.628650][ C0] ? hvc_write+0x3a0/0x3a0 [ 32.628652][ C0] ? __rwlock_init+0x150/0x150 [ 32.628654][ C0] ? rcu_is_watching+0x16/0xd0 [ 32.628655][ C0] ? rcu_is_watching+0x16/0xd0 [ 32.628656][ C0] ? lock_acquire+0x13c/0x160 [ 32.628659][ C0] console_emit_next_record+0x252/0x4f0 [ 32.628662][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 32.628663][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 32.628665][ C0] ? __asan_memmove+0x3c/0x60 [ 32.628668][ C0] ? rcu_is_watching+0x16/0xd0 [ 32.628669][ C0] ? rcu_is_watching+0x16/0xd0 [ 32.628670][ C0] ? lock_acquire+0x13c/0x160 [ 32.628673][ C0] ? console_flush_one_record+0x111/0x710 [ 32.628674][ C0] console_flush_one_record+0x46f/0x710 [ 32.628676][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 32.628678][ C0] console_unlock+0xee/0x1f0 [ 32.628679][ C0] ? lock_acquire+0x13c/0x160 [ 32.628681][ C0] ? console_flush_one_record+0x710/0x710 [ 32.628682][ C0] ? rcu_is_watching+0x16/0xd0 [ 32.628684][ C0] ? lock_release+0x184/0x1f0 [ 32.628685][ C0] ? lock_acquire+0x60/0x160 [ 32.628688][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 32.628690][ C0] ? vprintk_emit+0x320/0x3e0 [ 32.628692][ C0] vprintk_emit+0x37c/0x3e0 [ 32.628694][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 32.628695][ C0] ? rcu_is_watching+0x16/0xd0 [ 32.628697][ C0] ? lock_release+0x184/0x1f0 [ 32.628699][ C0] _printk+0xc7/0x100 [ 32.628703][ C0] ? snapshot_read.cold+0x21/0x21 [ 32.628704][ C0] ? arch_stack_walk+0xed/0x130 [ 32.628708][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 32.628710][ C0] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 32.628712][ C0] print_irq_inversion_bug.part.0+0x32/0xc0 [ 32.628715][ C0] mark_lock_irq+0x989/0x9c0 [ 32.628718][ C0] mark_lock+0x1d7/0xa00 [ 32.628720][ C0] mark_usage+0x42/0x170 [ 32.628722][ C0] __lock_acquire+0x388/0xc20 [ 32.628725][ C0] lock_acquire.part.0+0xd4/0x280 [ 32.628727][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 32.628730][ C0] ? rcu_is_watching+0x16/0xd0 [ 32.628732][ C0] ? lock_acquire+0x13c/0x160 [ 32.628734][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 32.628735][ C0] _raw_spin_lock+0x33/0x40 [ 32.628737][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 32.628739][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [ 32.628740][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 32.628742][ C0] call_timer_fn+0x160/0x4d0 [ 32.628745][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 32.628746][ C0] ? debug_object_active_state+0x430/0x430 [ 32.628749][ C0] ? find_held_lock+0x2b/0x80 [ 32.628751][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 32.628753][ C0] ? rcu_is_watching+0x16/0xd0 [ 32.628755][ C0] __run_timers+0x68f/0xaa0 [ 32.628757][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 32.628759][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 32.628760][ C0] ? __lock_acquire+0x518/0xc20 [ 32.628763][ C0] ? __rwlock_init+0x150/0x150 [ 32.628765][ C0] run_timer_softirq+0xf0/0x160 [ 32.628767][ C0] ? __run_timers+0xaa0/0xaa0 [ 32.628768][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 32.628771][ C0] ? rcu_is_watching+0x16/0xd0 [ 32.628772][ C0] handle_softirqs+0x1d3/0x900 [ 32.628775][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 32.628776][ C0] ? _local_bh_enable+0xc0/0xc0 [ 32.628779][ C0] __irq_exit_rcu+0x145/0x1c0 [ 32.628781][ C0] irq_exit_rcu+0xe/0x30 [ 32.628783][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 32.628785][ C0] [ 32.628786][ C0] [ 32.628787][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 32.628789][ C0] RIP: 0010:__rcu_read_lock+0x4/0x70 [ 32.628792][ C0] Code: ff ff e8 8f ea 7c 00 e9 8b fc ff ff 48 89 de 48 c7 c7 80 2a 7c 8a e8 8b f4 fe 00 e9 54 fc ff ff 66 0f 1f 44 00 00 f3 0f 1e fa <0f> 1f 44 00 00 65 48 8b 05 bf 97 58 04 48 ba 00 00 00 00 00 fc ff [ 32.628794][ C0] RSP: 0018:ffa0000001fa79d0 EFLAGS: 00000213 [ 32.628797][ C0] RAX: 0000000000002f80 RBX: ffa0000001fa7c20 RCX: ff1100000178b738 [ 32.628799][ C0] RDX: ff11000035100000 RSI: ffa0000001fa7c30 RDI: ff1100000178b738 [ 32.628800][ C0] RBP: 0000000017c07e8f R08: fefefefefefefeff R09: 0000000000000000 [ 32.628801][ C0] R10: 0000000000727375 R11: ff1100000cd3c000 R12: ff11000035117c00 [ 32.628802][ C0] R13: ff1100000178b738 R14: ffa0000001fa7c30 R15: ffffffff8aa3df80 [ 32.628804][ C0] __d_lookup+0x69/0x3c0 [ 32.628808][ C0] lookup_fast+0x143/0x630 [ 32.628811][ C0] ? inode_permission+0x2cb/0x500 [ 32.628813][ C0] link_path_walk+0x5b7/0x1900 [ 32.628816][ C0] ? path_init+0x77c/0x1a60 [ 32.628817][ C0] ? __raw_spin_lock_init+0x44/0x120 [ 32.628819][ C0] ? vfs_rename+0x1b40/0x1b40 [ 32.628821][ C0] ? __asan_memset+0x27/0x50 [ 32.628823][ C0] ? init_file.isra.0+0x30a/0x3e0 [ 32.628825][ C0] path_openat+0x14a/0x3b0 [ 32.628827][ C0] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.628830][ C0] ? kernel_tmpfile_open+0x70/0x70 [ 32.628832][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 32.628834][ C0] do_file_open+0x209/0x480 [ 32.628837][ C0] ? path_openat+0x3b0/0x3b0 [ 32.628838][ C0] ? __lock_acquire+0x518/0xc20 [ 32.628841][ C0] ? page_get_link_raw+0x70/0x70 [ 32.628844][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 32.628845][ C0] ? alloc_fd+0x33a/0x600 [ 32.628848][ C0] do_sys_openat2+0xe0/0x170 [ 32.628851][ C0] ? build_open_flags+0x6e0/0x6e0 [ 32.628854][ C0] ? find_held_lock+0x2b/0x80 [ 32.628856][ C0] __x64_sys_openat+0x10e/0x210 [ 32.628857][ C0] ? exc_page_fault+0x87/0x100 [ 32.628859][ C0] ? __ia32_sys_open+0x1b0/0x1b0 [ 32.628861][ C0] ? rcu_is_watching+0x16/0xd0 [ 32.628862][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 32.628864][ C0] do_syscall_64+0xff/0x530 [ 32.628865][ C0] ? exc_page_fault+0xee/0x100 [ 32.628867][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.628869][ C0] RIP: 0033:0x7f15caa986e5 [ 32.628872][ C0] Code: 48 89 e5 48 89 55 e0 41 83 e2 40 75 28 89 f2 f7 d2 81 e2 00 00 41 00 74 1c 89 f2 bf 9c ff ff ff 48 89 c6 b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 23 5d c3 90 48 8d 4d 10 c7 45 b8 10 00 00 00 [ 32.628873][ C0] RSP: 002b:00007ffeef211060 EFLAGS: 00000206 ORIG_RAX: 0000000000000101 [ 32.628875][ C0] RAX: ffffffffffffffda RBX: 00007ffeef2112f0 RCX: 00007f15caa986e5 [ 32.628876][ C0] RDX: 0000000000080000 RSI: 00007ffeef2110e0 RDI: 00000000ffffff9c [ 32.628876][ C0] RBP: 00007ffeef211060 R08: 00007ffeef2112d7 R09: 0000000000000000 [ 32.628877][ C0] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffeef2110e0 [ 32.628878][ C0] R13: 00007ffeef2110e0 R14: 00007f15caa6a000 R15: 0000000000000000 [ 32.628881][ C0] [ 32.654621][ C0] ======================================================== [ 32.654885][ C0] WARNING: possible irq lock inversion dependency detected [ 32.655103][ C0] 7.2.0-virtme #1 Tainted: G W [ 32.655332][ C0] -------------------------------------------------------- [ 32.655594][ C0] ip/303 just changed the state of lock: [ 32.655736][ C0] ff1100000ef12e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [ 32.656043][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 32.656307][ C0] (fs_reclaim){+.+.}-{0:0} [ 32.656309][ C0] [ 32.656309][ C0] [ 32.656309][ C0] and interrupts could create inverse lock ordering between them. [ 32.656309][ C0] [ 32.656931][ C0] [ 32.656931][ C0] other info that might help us debug this: [ 32.657145][ C0] Chain exists of: [ 32.657145][ C0] &br->lock --> console_owner --> fs_reclaim [ 32.657145][ C0] [ 32.657517][ C0] Possible interrupt unsafe locking scenario: [ 32.657517][ C0] [ 32.657728][ C0] CPU0 CPU1 [ 32.657929][ C0] ---- ---- [ 32.658072][ C0] lock(fs_reclaim); [ 32.658231][ C0] local_irq_disable(); [ 32.658409][ C0] lock(&br->lock); [ 32.658642][ C0] lock(console_owner); [ 32.658873][ C0] [ 32.658988][ C0] lock(&br->lock); [ 32.659097][ C0] [ 32.659097][ C0] *** DEADLOCK *** [ 32.659097][ C0] [ 32.659357][ C0] locks held by ip/303: 1, last CPU#0: [ 32.659549][ C0] #0: ffa0000000007c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 32.659893][ C0] [ 32.659893][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 32.660145][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 32.660342][ C0] HARDIRQ-ON-W at: [ 32.660451][ C0] __lock_acquire+0x388/0xc20 [ 32.660687][ C0] lock_acquire.part.0+0xd4/0x280 [ 32.660918][ C0] fs_reclaim_acquire+0xd5/0x120 [ 32.661103][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 32.661372][ C0] kthread_create_worker_on_node+0xea/0x210 [ 32.661639][ C0] workqueue_init+0x2a/0x680 [ 32.661819][ C0] kernel_init_freeable+0x2fe/0x630 [ 32.662096][ C0] kernel_init+0x21/0x150 [ 32.662328][ C0] ret_from_fork+0x474/0x6b0 [ 32.662510][ C0] ret_from_fork_asm+0x11/0x20 [ 32.662741][ C0] SOFTIRQ-ON-W at: [ 32.662847][ C0] __lock_acquire+0x388/0xc20 [ 32.663082][ C0] lock_acquire.part.0+0xd4/0x280 [ 32.663313][ C0] fs_reclaim_acquire+0xd5/0x120 [ 32.667183][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 32.667459][ C0] kthread_create_worker_on_node+0xea/0x210 [ 32.667732][ C0] workqueue_init+0x2a/0x680 [ 32.667917][ C0] kernel_init_freeable+0x2fe/0x630 [ 32.668196][ C0] kernel_init+0x21/0x150 [ 32.668430][ C0] ret_from_fork+0x474/0x6b0 [ 32.668612][ C0] ret_from_fork_asm+0x11/0x20 [ 32.668849][ C0] INITIAL USE at: [ 32.668965][ C0] __lock_acquire+0x388/0xc20 [ 32.669197][ C0] lock_acquire.part.0+0xd4/0x280 [ 32.669426][ C0] fs_reclaim_acquire+0xd5/0x120 [ 32.669606][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 32.669874][ C0] kthread_create_worker_on_node+0xea/0x210 [ 32.670145][ C0] workqueue_init+0x2a/0x680 [ 32.670323][ C0] kernel_init_freeable+0x2fe/0x630 [ 32.670552][ C0] kernel_init+0x21/0x150 [ 32.670782][ C0] ret_from_fork+0x474/0x6b0 [ 32.670968][ C0] ret_from_fork_asm+0x11/0x20 [ 32.671202][ C0] } [ 32.671276][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 32.671542][ C0] ... acquired at: [ 32.671650][ C0] __lock_acquire+0x518/0xc20 [ 32.671846][ C0] lock_acquire.part.0+0xd4/0x280 [ 32.671993][ C0] fs_reclaim_acquire+0xd5/0x120 [ 32.672185][ C0] __kmalloc_noprof+0xd3/0x760 [ 32.672328][ C0] alloc_buf.isra.0+0x4b/0x260 [ 32.672520][ C0] put_chars+0x1e1/0x2f0 [ 32.672664][ C0] hvc_console_print+0x292/0x780 [ 32.672857][ C0] console_emit_next_record+0x252/0x4f0 [ 32.673006][ C0] console_flush_one_record+0x46f/0x710 [ 32.673195][ C0] console_unlock+0xee/0x1f0 [ 32.673338][ C0] vprintk_emit+0x37c/0x3e0 [ 32.673534][ C0] _printk+0xc7/0x100 [ 32.673643][ C0] i8042_pnp_init+0xf7/0x3c0 [ 32.673833][ C0] i8042_platform_init+0x3f9/0x460 [ 32.673983][ C0] i8042_init+0x45/0x130 [ 32.674176][ C0] do_one_initcall+0x124/0x4f0 [ 32.674317][ C0] kernel_init_freeable+0x596/0x630 [ 32.674508][ C0] kernel_init+0x21/0x150 [ 32.674653][ C0] ret_from_fork+0x474/0x6b0 [ 32.674846][ C0] ret_from_fork_asm+0x11/0x20 [ 32.674995][ C0] [ 32.675069][ C0] -> (console_owner){....}-{0:0} { [ 32.675269][ C0] INITIAL USE at: [ 32.675379][ C0] } [ 32.675451][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 32.675713][ C0] ... acquired at: [ 32.675870][ C0] __lock_acquire+0x518/0xc20 [ 32.676024][ C0] lock_acquire.part.0+0xd4/0x280 [ 32.676214][ C0] console_lock_spinning_enable+0x5c/0x60 [ 32.676389][ C0] console_emit_next_record+0x1f4/0x4f0 [ 32.676531][ C0] console_flush_one_record+0x46f/0x710 [ 32.676675][ C0] console_unlock+0xee/0x1f0 [ 32.676866][ C0] vprintk_emit+0x37c/0x3e0 [ 32.677015][ C0] _printk+0xc7/0x100 [ 32.677173][ C0] br_set_state+0x22f/0x410 [ 32.677318][ C0] br_init_port+0xc4/0x200 [ 32.677508][ C0] br_stp_enable_bridge+0x1fc/0x340 [ 32.677649][ C0] br_dev_open+0x94/0x120 [ 32.677843][ C0] __dev_open+0x322/0x7a0 [ 32.677993][ C0] __dev_change_flags+0x4a4/0x6d0 [ 32.678185][ C0] netif_change_flags+0x87/0x190 [ 32.678327][ C0] do_setlink.isra.0+0x1d25/0x2a60 [ 32.678519][ C0] rtnl_newlink+0x9f1/0x11b0 [ 32.678665][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.678856][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 32.679004][ C0] netlink_unicast+0x486/0x750 [ 32.679196][ C0] netlink_sendmsg+0x735/0xc60 [ 32.679339][ C0] ____sys_sendmsg+0x415/0x880 [ 32.679533][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 32.679677][ C0] __sys_sendmsg+0x12c/0x1d0 [ 32.679867][ C0] do_syscall_64+0xff/0x530 [ 32.680017][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.680242][ C0] [ 32.680312][ C0] -> (&br->lock){+.-.}-{3:3} { [ 32.680455][ C0] HARDIRQ-ON-W at: [ 32.680614][ C0] __lock_acquire+0x388/0xc20 [ 32.680793][ C0] lock_acquire.part.0+0xd4/0x280 [ 32.681031][ C0] _raw_spin_lock_bh+0x38/0x50 [ 32.681263][ C0] br_add_if+0x8a8/0x1360 [ 32.681443][ C0] do_set_master+0x3b2/0x780 [ 32.681620][ C0] do_setlink.isra.0+0x9ec/0x2a60 [ 32.681847][ C0] rtnl_newlink+0x9f1/0x11b0 [ 32.682033][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.682263][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 32.682441][ C0] netlink_unicast+0x486/0x750 [ 32.682674][ C0] netlink_sendmsg+0x735/0xc60 [ 32.682909][ C0] ____sys_sendmsg+0x415/0x880 [ 32.683094][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 32.683324][ C0] __sys_sendmsg+0x12c/0x1d0 [ 32.683504][ C0] do_syscall_64+0xff/0x530 [ 32.683681][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.683955][ C0] IN-SOFTIRQ-W at: [ 32.684061][ C0] __lock_acquire+0x388/0xc20 [ 32.684291][ C0] lock_acquire.part.0+0xd4/0x280 [ 32.684522][ C0] _raw_spin_lock+0x33/0x40 [ 32.684704][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [ 32.684973][ C0] call_timer_fn+0x160/0x4d0 [ 32.685203][ C0] __run_timers+0x68f/0xaa0 [ 32.685384][ C0] run_timer_softirq+0xf0/0x160 [ 32.685615][ C0] handle_softirqs+0x1d3/0x900 [ 32.685796][ C0] __irq_exit_rcu+0x145/0x1c0 [ 32.686035][ C0] irq_exit_rcu+0xe/0x30 [ 32.686266][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 32.686482][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 32.686702][ C0] __rcu_read_lock+0x4/0x70 [ 32.686941][ C0] __d_lookup+0x69/0x3c0 [ 32.687125][ C0] lookup_fast+0x143/0x630 [ 32.687357][ C0] link_path_walk+0x5b7/0x1900 [ 32.687537][ C0] path_openat+0x14a/0x3b0 [ 32.687715][ C0] do_file_open+0x209/0x480 [ 32.687957][ C0] do_sys_openat2+0xe0/0x170 [ 32.688190][ C0] __x64_sys_openat+0x10e/0x210 [ 32.688372][ C0] do_syscall_64+0xff/0x530 [ 32.688603][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.688869][ C0] INITIAL USE at: [ 32.688980][ C0] __lock_acquire+0x388/0xc20 [ 32.689209][ C0] lock_acquire.part.0+0xd4/0x280 [ 32.689388][ C0] _raw_spin_lock_bh+0x38/0x50 [ 32.689567][ C0] br_add_if+0x8a8/0x1360 [ 32.689743][ C0] do_set_master+0x3b2/0x780 [ 32.689979][ C0] do_setlink.isra.0+0x9ec/0x2a60 [ 32.690209][ C0] rtnl_newlink+0x9f1/0x11b0 [ 32.690393][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.690627][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 32.690855][ C0] netlink_unicast+0x486/0x750 [ 32.691039][ C0] netlink_sendmsg+0x735/0xc60 [ 32.691276][ C0] ____sys_sendmsg+0x415/0x880 [ 32.691453][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 32.691681][ C0] __sys_sendmsg+0x12c/0x1d0 [ 32.691911][ C0] do_syscall_64+0xff/0x530 [ 32.692096][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.692362][ C0] } [ 32.692433][ C0] ... key at: [] __key.7+0x0/0x40 [ 32.692614][ C0] ... acquired at: [ 32.692719][ C0] mark_lock+0x1d7/0xa00 [ 32.692914][ C0] mark_usage+0x42/0x170 [ 32.693062][ C0] __lock_acquire+0x388/0xc20 [ 32.693256][ C0] lock_acquire.part.0+0xd4/0x280 [ 32.693395][ C0] _raw_spin_lock+0x33/0x40 [ 32.693586][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [ 32.693763][ C0] call_timer_fn+0x160/0x4d0 [ 32.693964][ C0] __run_timers+0x68f/0xaa0 [ 32.694106][ C0] run_timer_softirq+0xf0/0x160 [ 32.694299][ C0] handle_softirqs+0x1d3/0x900 [ 32.694443][ C0] __irq_exit_rcu+0x145/0x1c0 [ 32.694638][ C0] irq_exit_rcu+0xe/0x30 [ 32.694780][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 32.695013][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 32.695238][ C0] __rcu_read_lock+0x4/0x70 [ 32.695381][ C0] __d_lookup+0x69/0x3c0 [ 32.695575][ C0] lookup_fast+0x143/0x630 [ 32.695717][ C0] link_path_walk+0x5b7/0x1900 [ 32.695914][ C0] path_openat+0x14a/0x3b0 [ 32.696059][ C0] do_file_open+0x209/0x480 [ 32.696251][ C0] do_sys_openat2+0xe0/0x170 [ 32.696395][ C0] __x64_sys_openat+0x10e/0x210 [ 32.696538][ C0] do_syscall_64+0xff/0x530 [ 32.696682][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.696913][ C0] [ 32.696988][ C0] [ 32.696988][ C0] stack backtrace: [ 32.697218][ C0] CPU: 0 UID: 0 PID: 303 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 32.697221][ C0] Tainted: [W]=WARN [ 32.697222][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.697223][ C0] Call Trace: [ 32.697225][ C0] [ 32.697225][ C0] dump_stack_lvl+0x6f/0xa0 [ 32.697229][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 32.697232][ C0] mark_lock_irq+0x989/0x9c0 [ 32.697235][ C0] mark_lock+0x1d7/0xa00 [ 32.697238][ C0] mark_usage+0x42/0x170 [ 32.697240][ C0] __lock_acquire+0x388/0xc20 [ 32.697242][ C0] lock_acquire.part.0+0xd4/0x280 [ 32.697244][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 32.697246][ C0] ? rcu_is_watching+0x16/0xd0 [ 32.697248][ C0] ? lock_acquire+0x13c/0x160 [ 32.697250][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 32.697252][ C0] _raw_spin_lock+0x33/0x40 [ 32.697253][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 32.697255][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [ 32.697257][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 32.697258][ C0] call_timer_fn+0x160/0x4d0 [ 32.697260][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 32.697261][ C0] ? debug_object_active_state+0x430/0x430 [ 32.697264][ C0] ? find_held_lock+0x2b/0x80 [ 32.697266][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 32.697268][ C0] ? rcu_is_watching+0x16/0xd0 [ 32.697270][ C0] __run_timers+0x68f/0xaa0 [ 32.697272][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 32.697274][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 32.697275][ C0] ? __lock_acquire+0x518/0xc20 [ 32.697278][ C0] ? __rwlock_init+0x150/0x150 [ 32.697280][ C0] run_timer_softirq+0xf0/0x160 [ 32.697282][ C0] ? __run_timers+0xaa0/0xaa0 [ 32.697283][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 32.697286][ C0] ? rcu_is_watching+0x16/0xd0 [ 32.697287][ C0] handle_softirqs+0x1d3/0x900 [ 32.697290][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 32.697292][ C0] ? _local_bh_enable+0xc0/0xc0 [ 32.697294][ C0] __irq_exit_rcu+0x145/0x1c0 [ 32.697296][ C0] irq_exit_rcu+0xe/0x30 [ 32.697298][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 32.697299][ C0] [ 32.697300][ C0] [ 32.697301][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 32.697302][ C0] RIP: 0010:__rcu_read_lock+0x4/0x70 [ 32.697304][ C0] Code: ff ff e8 8f ea 7c 00 e9 8b fc ff ff 48 89 de 48 c7 c7 80 2a 7c 8a e8 8b f4 fe 00 e9 54 fc ff ff 66 0f 1f 44 00 00 f3 0f 1e fa <0f> 1f 44 00 00 65 48 8b 05 bf 97 58 04 48 ba 00 00 00 00 00 fc ff [ 32.697306][ C0] RSP: 0018:ffa0000001fa79d0 EFLAGS: 00000213 [ 32.697308][ C0] RAX: 0000000000002f80 RBX: ffa0000001fa7c20 RCX: ff1100000178b738 [ 32.697309][ C0] RDX: ff11000035100000 RSI: ffa0000001fa7c30 RDI: ff1100000178b738 [ 32.697310][ C0] RBP: 0000000017c07e8f R08: fefefefefefefeff R09: 0000000000000000 [ 32.697311][ C0] R10: 0000000000727375 R11: ff1100000cd3c000 R12: ff11000035117c00 [ 32.697312][ C0] R13: ff1100000178b738 R14: ffa0000001fa7c30 R15: ffffffff8aa3df80 [ 32.697314][ C0] __d_lookup+0x69/0x3c0 [ 32.697317][ C0] lookup_fast+0x143/0x630 [ 32.697319][ C0] ? inode_permission+0x2cb/0x500 [ 32.697321][ C0] link_path_walk+0x5b7/0x1900 [ 32.697323][ C0] ? path_init+0x77c/0x1a60 [ 32.697325][ C0] ? __raw_spin_lock_init+0x44/0x120 [ 32.697326][ C0] ? vfs_rename+0x1b40/0x1b40 [ 32.697328][ C0] ? __asan_memset+0x27/0x50 [ 32.697331][ C0] ? init_file.isra.0+0x30a/0x3e0 [ 32.697333][ C0] path_openat+0x14a/0x3b0 [ 32.697335][ C0] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.697337][ C0] ? kernel_tmpfile_open+0x70/0x70 [ 32.697340][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 32.697342][ C0] do_file_open+0x209/0x480 [ 32.697344][ C0] ? path_openat+0x3b0/0x3b0 [ 32.697346][ C0] ? __lock_acquire+0x518/0xc20 [ 32.697349][ C0] ? page_get_link_raw+0x70/0x70 [ 32.697352][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 32.697353][ C0] ? alloc_fd+0x33a/0x600 [ 32.697356][ C0] do_sys_openat2+0xe0/0x170 [ 32.697358][ C0] ? build_open_flags+0x6e0/0x6e0 [ 32.697361][ C0] ? find_held_lock+0x2b/0x80 [ 32.697363][ C0] __x64_sys_openat+0x10e/0x210 [ 32.697364][ C0] ? exc_page_fault+0x87/0x100 [ 32.697366][ C0] ? __ia32_sys_open+0x1b0/0x1b0 [ 32.697368][ C0] ? rcu_is_watching+0x16/0xd0 [ 32.697369][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 32.697371][ C0] do_syscall_64+0xff/0x530 [ 32.697372][ C0] ? exc_page_fault+0xee/0x100 [ 32.697374][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.697375][ C0] RIP: 0033:0x7f15caa986e5 [ 32.697377][ C0] Code: 48 89 e5 48 89 55 e0 41 83 e2 40 75 28 89 f2 f7 d2 81 e2 00 00 41 00 74 1c 89 f2 bf 9c ff ff ff 48 89 c6 b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 23 5d c3 90 48 8d 4d 10 c7 45 b8 10 00 00 00 [ 32.697378][ C0] RSP: 002b:00007ffeef211060 EFLAGS: 00000206 ORIG_RAX: 0000000000000101 [ 32.697380][ C0] RAX: ffffffffffffffda RBX: 00007ffeef2112f0 RCX: 00007f15caa986e5 [ 32.697381][ C0] RDX: 0000000000080000 RSI: 00007ffeef2110e0 RDI: 00000000ffffff9c [ 32.697382][ C0] RBP: 00007ffeef211060 R08: 00007ffeef2112d7 R09: 0000000000000000 [ 32.697382][ C0] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffeef2110e0 [ 32.697383][ C0] R13: 00007ffeef2110e0 R14: 00007f15caa6a000 R15: 0000000000000000 [ 32.697386][ C0] [ 65.397497][ T46] br0: port 1(eth0) entered disabled state [ 65.397513][ T46] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 65.397515][ T46] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 46, name: kworker/u17:1 [ 65.397517][ T46] preempt_count: 202, expected: 0 [ 65.397518][ T46] RCU nest depth: 0, expected: 0 [ 65.397519][ T46] INFO: lockdep is turned off. [ 65.397520][ T46] irq event stamp: 89328 [ 65.397521][ T46] hardirqs last enabled at (89327): [] _raw_spin_unlock_irq+0x28/0x50 [ 65.397530][ T46] hardirqs last disabled at (89328): [] __schedule+0x1246/0x20e0 [ 65.397534][ T46] softirqs last enabled at (89280): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 65.397538][ T46] softirqs last disabled at (89278): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 65.397540][ T46] Preemption disabled at: [ 65.397541][ T46] [<0000000000000000>] 0x0 [ 65.397547][ T46] CPU: 0 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 65.397551][ T46] Tainted: [W]=WARN [ 65.397551][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.397554][ T46] Workqueue: events_unbound linkwatch_event [ 65.397561][ T46] Call Trace: [ 65.397562][ T46] [ 65.397564][ T46] dump_stack_lvl+0x6f/0xa0 [ 65.397569][ T46] __might_resched.cold+0x1fe/0x2c1 [ 65.397572][ T46] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 65.397576][ T46] ? rcu_is_watching+0x16/0xd0 [ 65.397579][ T46] __kmalloc_noprof+0x443/0x760 [ 65.397583][ T46] ? __rwlock_init+0x150/0x150 [ 65.397586][ T46] ? alloc_buf.isra.0+0x4b/0x260 [ 65.397590][ T46] ? do_raw_spin_unlock+0x59/0x250 [ 65.397591][ T46] alloc_buf.isra.0+0x4b/0x260 [ 65.397594][ T46] put_chars+0x1e1/0x2f0 [ 65.397597][ T46] ? printk_get_next_message+0x2fe/0x7d0 [ 65.397599][ T46] ? __send_to_port+0x420/0x420 [ 65.397601][ T46] ? desc_read+0x2f0/0x2f0 [ 65.397603][ T46] ? desc_read+0x219/0x2f0 [ 65.397605][ T46] hvc_console_print+0x292/0x780 [ 65.397610][ T46] ? hvc_write+0x3a0/0x3a0 [ 65.397612][ T46] ? rcu_is_watching+0x16/0xd0 [ 65.397613][ T46] ? lock_acquire+0x13c/0x160 [ 65.397617][ T46] console_emit_next_record+0x252/0x4f0 [ 65.397619][ T46] ? devkmsg_read+0x4e0/0x4e0 [ 65.397620][ T46] ? _prb_read_valid+0x6e0/0x6e0 [ 65.397622][ T46] ? __asan_memmove+0x3c/0x60 [ 65.397625][ T46] ? rcu_is_watching+0x16/0xd0 [ 65.397626][ T46] ? rcu_is_watching+0x16/0xd0 [ 65.397627][ T46] ? rcu_is_watching+0x16/0xd0 [ 65.397628][ T46] ? lock_acquire+0x13c/0x160 [ 65.397630][ T46] ? console_flush_one_record+0x111/0x710 [ 65.397632][ T46] console_flush_one_record+0x46f/0x710 [ 65.397634][ T46] ? console_emit_next_record+0x4f0/0x4f0 [ 65.397636][ T46] console_unlock+0xee/0x1f0 [ 65.397637][ T46] ? lock_acquire+0x13c/0x160 [ 65.397639][ T46] ? console_flush_one_record+0x710/0x710 [ 65.397640][ T46] ? rcu_is_watching+0x16/0xd0 [ 65.397642][ T46] ? lock_release+0x184/0x1f0 [ 65.397643][ T46] ? lock_acquire+0x60/0x160 [ 65.397645][ T46] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 65.397647][ T46] ? __down_trylock_console_sem+0x5e/0xa0 [ 65.397649][ T46] ? vprintk_emit+0x320/0x3e0 [ 65.397651][ T46] vprintk_emit+0x37c/0x3e0 [ 65.397653][ T46] ? wake_up_klogd_work_func+0x90/0x90 [ 65.397654][ T46] ? do_raw_write_lock+0x128/0x270 [ 65.397656][ T46] ? do_raw_read_unlock+0x70/0x70 [ 65.397657][ T46] ? rcu_is_watching+0x16/0xd0 [ 65.397659][ T46] _printk+0xc7/0x100 [ 65.397662][ T46] ? snapshot_read.cold+0x21/0x21 [ 65.397663][ T46] ? fib6_info_destroy_rcu+0x190/0x190 [ 65.397666][ T46] ? rcu_is_watching+0x16/0xd0 [ 65.397668][ T46] br_set_state+0x22f/0x410 [ 65.397671][ T46] br_stp_disable_port+0x11f/0x390 [ 65.397673][ T46] br_port_carrier_check+0x365/0x430 [ 65.397677][ T46] br_device_event+0x538/0x930 [ 65.397679][ T46] ? packet_sendmsg_spkt+0x1350/0x1350 [ 65.397681][ T46] ? addrconf_notify+0x500/0xf30 [ 65.397683][ T46] notifier_call_chain+0xae/0x300 [ 65.397687][ T46] netif_state_change+0x139/0x3d0 [ 65.397690][ T46] ? dev_deactivate+0xc1/0x210 [ 65.397693][ T46] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 65.397695][ T46] ? rfc2863_policy+0x1a0/0x310 [ 65.397697][ T46] ? linkwatch_do_dev+0x9c/0xd0 [ 65.397699][ T46] __linkwatch_run_queue+0x350/0x850 [ 65.397701][ T46] ? linkwatch_do_dev+0xd0/0xd0 [ 65.397704][ T46] ? debug_object_active_state+0x430/0x430 [ 65.397707][ T46] linkwatch_event+0x7f/0xb0 [ 65.397709][ T46] ? __linkwatch_run_queue+0x850/0x850 [ 65.397712][ T46] process_one_work+0xe3e/0x1560 [ 65.397715][ T46] ? __queue_delayed_work+0x470/0x470 [ 65.397717][ T46] ? find_held_lock+0x2b/0x80 [ 65.397719][ T46] ? __rwlock_init+0x150/0x150 [ 65.397721][ T46] worker_thread+0x4f1/0xd60 [ 65.397723][ T46] ? rescuer_thread+0x1340/0x1340 [ 65.397725][ T46] kthread+0x367/0x460 [ 65.397727][ T46] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 65.397730][ T46] ? kthread_affine_preferred+0x4c0/0x4c0 [ 65.397732][ T46] ret_from_fork+0x474/0x6b0 [ 65.397736][ T46] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 65.397738][ T46] ? __switch_to+0x5a3/0xe00 [ 65.397741][ T46] ? kthread_affine_preferred+0x4c0/0x4c0 [ 65.397743][ T46] ret_from_fork_asm+0x11/0x20 [ 65.397747][ T46] [ 65.450860][ T379] br0: port 2(eth2) entered disabled state [ 65.476638][ T12] bond0: (slave eth0): link status definitely down, disabling slave [ 65.476894][ T12] bond0: active interface up! [ 65.500633][ T12] bond0: (slave eth0): link status definitely down, disabling slave [ 65.500942][ T12] bond0: active interface up! [ 66.649702][ T387] br1: port 2(eth3) entered disabled state [ 66.649720][ T387] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 66.649723][ T387] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 387, name: ip [ 66.649725][ T387] preempt_count: 202, expected: 0 [ 66.649727][ T387] RCU nest depth: 0, expected: 0 [ 66.649728][ T387] INFO: lockdep is turned off. [ 66.649730][ T387] irq event stamp: 0 [ 66.649731][ T387] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 66.649737][ T387] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 66.649745][ T387] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 66.649748][ T387] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 66.649751][ T387] Preemption disabled at: [ 66.649752][ T387] [<0000000000000000>] 0x0 [ 66.649759][ T387] CPU: 3 UID: 0 PID: 387 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 66.649764][ T387] Tainted: [W]=WARN [ 66.649765][ T387] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.649767][ T387] Call Trace: [ 66.649770][ T387] [ 66.649772][ T387] dump_stack_lvl+0x6f/0xa0 [ 66.649778][ T387] __might_resched.cold+0x1fe/0x2c1 [ 66.649783][ T387] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 66.649787][ T387] ? rcu_is_watching+0x16/0xd0 [ 66.649792][ T387] __kmalloc_noprof+0x443/0x760 [ 66.649797][ T387] ? __rwlock_init+0x150/0x150 [ 66.649800][ T387] ? alloc_buf.isra.0+0x4b/0x260 [ 66.649806][ T387] ? do_raw_spin_unlock+0x59/0x250 [ 66.649808][ T387] alloc_buf.isra.0+0x4b/0x260 [ 66.649811][ T387] put_chars+0x1e1/0x2f0 [ 66.649814][ T387] ? desc_read_finalized_seq+0x41/0x120 [ 66.649819][ T387] ? __send_to_port+0x420/0x420 [ 66.649823][ T387] hvc_console_print+0x292/0x780 [ 66.649829][ T387] ? hvc_write+0x3a0/0x3a0 [ 66.649832][ T387] ? __rwlock_init+0x150/0x150 [ 66.649834][ T387] ? lock_acquire+0x13c/0x160 [ 66.649839][ T387] console_emit_next_record+0x252/0x4f0 [ 66.649843][ T387] ? devkmsg_read+0x4e0/0x4e0 [ 66.649845][ T387] ? _prb_read_valid+0x6e0/0x6e0 [ 66.649848][ T387] ? __asan_memmove+0x3c/0x60 [ 66.649852][ T387] ? rcu_is_watching+0x16/0xd0 [ 66.649854][ T387] ? rcu_is_watching+0x16/0xd0 [ 66.649856][ T387] ? rcu_is_watching+0x16/0xd0 [ 66.649858][ T387] ? lock_acquire+0x13c/0x160 [ 66.649861][ T387] ? console_flush_one_record+0x111/0x710 [ 66.649864][ T387] console_flush_one_record+0x46f/0x710 [ 66.649867][ T387] ? console_emit_next_record+0x4f0/0x4f0 [ 66.649873][ T387] console_unlock+0xee/0x1f0 [ 66.649875][ T387] ? lock_acquire+0x13c/0x160 [ 66.649878][ T387] ? console_flush_one_record+0x710/0x710 [ 66.649880][ T387] ? rcu_is_watching+0x16/0xd0 [ 66.649882][ T387] ? lock_release+0x184/0x1f0 [ 66.649885][ T387] ? lock_acquire+0x60/0x160 [ 66.649887][ T387] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 66.649890][ T387] ? __down_trylock_console_sem+0x5e/0xa0 [ 66.649894][ T387] ? vprintk_emit+0x320/0x3e0 [ 66.649896][ T387] vprintk_emit+0x37c/0x3e0 [ 66.649899][ T387] ? wake_up_klogd_work_func+0x90/0x90 [ 66.649902][ T387] ? rcu_is_watching+0x16/0xd0 [ 66.649904][ T387] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 66.649908][ T387] ? trace_hardirqs_on+0x36/0x40 [ 66.649911][ T387] _printk+0xc7/0x100 [ 66.649915][ T387] ? snapshot_read.cold+0x21/0x21 [ 66.649919][ T387] ? ipv6_mc_down+0x17e/0x2d0 [ 66.649924][ T387] br_set_state+0x22f/0x410 [ 66.649928][ T387] br_stp_disable_port+0x11f/0x390 [ 66.649932][ T387] br_device_event+0x783/0x930 [ 66.649936][ T387] ? packet_sendmsg_spkt+0x1350/0x1350 [ 66.649939][ T387] ? addrconf_notify+0x2c8/0xf30 [ 66.649943][ T387] notifier_call_chain+0xae/0x300 [ 66.649948][ T387] __dev_notify_flags+0x23c/0x450 [ 66.649953][ T387] ? netif_change_name+0x8c0/0x8c0 [ 66.649956][ T387] ? __dev_change_flags+0x288/0x6d0 [ 66.649959][ T387] ? netif_set_allmulti+0x2c0/0x2c0 [ 66.649962][ T387] ? __kernel_text_address+0x12/0x30 [ 66.649965][ T387] ? write_profile+0xf0/0xf0 [ 66.649969][ T387] netif_change_flags+0xfe/0x190 [ 66.649973][ T387] do_setlink.isra.0+0x1d25/0x2a60 [ 66.649977][ T387] ? stack_trace_save+0x93/0xc0 [ 66.649980][ T387] ? rtnl_link_get_size+0x350/0x350 [ 66.649983][ T387] ? rcu_is_watching+0x16/0xd0 [ 66.649985][ T387] ? stack_depot_save_flags+0x1bc/0x790 [ 66.649990][ T387] ? kasan_save_stack+0x3d/0x50 [ 66.649992][ T387] ? kasan_save_stack+0x2f/0x50 [ 66.649994][ T387] ? kasan_save_track+0x14/0x30 [ 66.649996][ T387] ? __kasan_kmalloc+0x7b/0x90 [ 66.649998][ T387] ? __kmalloc_cache_noprof+0x29a/0x620 [ 66.650001][ T387] ? rtnl_newlink+0x124/0x11b0 [ 66.650003][ T387] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 66.650006][ T387] ? netlink_rcv_skb+0x14e/0x3a0 [ 66.650009][ T387] ? netlink_unicast+0x486/0x750 [ 66.650012][ T387] ? netlink_sendmsg+0x735/0xc60 [ 66.650014][ T387] ? ____sys_sendmsg+0x415/0x880 [ 66.650017][ T387] ? ___sys_sendmsg+0x14e/0x1d0 [ 66.650019][ T387] ? __sys_sendmsg+0x12c/0x1d0 [ 66.650022][ T387] ? do_syscall_64+0xff/0x530 [ 66.650024][ T387] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 66.650029][ T387] ? rcu_is_watching+0x16/0xd0 [ 66.650032][ T387] ? lock_acquire+0x13c/0x160 [ 66.650037][ T387] ? rcu_is_watching+0x16/0xd0 [ 66.650039][ T387] ? rcu_is_watching+0x16/0xd0 [ 66.650042][ T387] ? trace_contention_end+0xb3/0x180 [ 66.650045][ T387] ? __mutex_lock+0x1db/0x1ea0 [ 66.650047][ T387] ? __mutex_lock+0x9a3/0x1ea0 [ 66.650050][ T387] ? rtnl_newlink+0x9a8/0x11b0 [ 66.650053][ T387] ? ww_mutex_lock+0x160/0x160 [ 66.650057][ T387] ? __rtnl_newlink+0x3fa/0xa50 [ 66.650061][ T387] rtnl_newlink+0x9f1/0x11b0 [ 66.650065][ T387] ? rcu_is_watching+0x16/0xd0 [ 66.650068][ T387] ? rtnl_bridge_getlink+0x850/0x850 [ 66.650070][ T387] ? lock_acquire+0x13c/0x160 [ 66.650073][ T387] ? rcu_is_watching+0x16/0xd0 [ 66.650076][ T387] ? is_bpf_text_address+0x3e/0x110 [ 66.650080][ T387] ? is_bpf_text_address+0x72/0x110 [ 66.650082][ T387] ? kernel_text_address+0x149/0x170 [ 66.650085][ T387] ? __kernel_text_address+0x12/0x30 [ 66.650087][ T387] ? write_profile+0xf0/0xf0 [ 66.650090][ T387] ? unwind_get_return_address+0x67/0xd0 [ 66.650099][ T387] ? rcu_is_watching+0x16/0xd0 [ 66.650101][ T387] ? rcu_is_watching+0x16/0xd0 [ 66.650104][ T387] ? cap_capable+0x1d7/0x3d0 [ 66.650108][ T387] ? lock_acquire+0x13c/0x160 [ 66.650111][ T387] ? rcu_is_watching+0x16/0xd0 [ 66.650113][ T387] ? rtnl_bridge_getlink+0x850/0x850 [ 66.650116][ T387] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 66.650120][ T387] ? rtnl_link_fill+0x900/0x900 [ 66.650122][ T387] ? filter_irq_stacks+0xd0/0xd0 [ 66.650125][ T387] ? stack_depot_save_flags+0x1bc/0x790 [ 66.650129][ T387] netlink_rcv_skb+0x14e/0x3a0 [ 66.650132][ T387] ? rtnl_link_fill+0x900/0x900 [ 66.650135][ T387] ? lock_release+0x184/0x1f0 [ 66.650138][ T387] ? netlink_ack+0xcd0/0xcd0 [ 66.650140][ T387] ? __netlink_lookup+0xb9/0x6b0 [ 66.650144][ T387] ? rcu_is_watching+0x16/0xd0 [ 66.650146][ T387] ? lock_release+0x184/0x1f0 [ 66.650150][ T387] netlink_unicast+0x486/0x750 [ 66.650153][ T387] ? netlink_attachskb+0x810/0x810 [ 66.650156][ T387] ? rcu_is_watching+0x16/0xd0 [ 66.650158][ T387] ? rcu_is_watching+0x16/0xd0 [ 66.650160][ T387] ? lock_acquire+0x13c/0x160 [ 66.650164][ T387] netlink_sendmsg+0x735/0xc60 [ 66.650167][ T387] ? netlink_unicast+0x750/0x750 [ 66.650170][ T387] ? rcu_is_watching+0x16/0xd0 [ 66.650173][ T387] ? lock_release+0x184/0x1f0 [ 66.650176][ T387] ____sys_sendmsg+0x415/0x880 [ 66.650179][ T387] ? copy_msghdr_from_user+0x279/0x420 [ 66.650181][ T387] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 66.650183][ T387] ? move_addr_to_kernel+0x40/0x40 [ 66.650185][ T387] ? filter_irq_stacks+0xd0/0xd0 [ 66.650190][ T387] ___sys_sendmsg+0x14e/0x1d0 [ 66.650193][ T387] ? copy_msghdr_from_user+0x420/0x420 [ 66.650201][ T387] __sys_sendmsg+0x12c/0x1d0 [ 66.650204][ T387] ? __sys_sendmsg_sock+0x20/0x20 [ 66.650208][ T387] ? rcu_is_watching+0x16/0xd0 [ 66.650211][ T387] do_syscall_64+0xff/0x530 [ 66.650213][ T387] ? exc_page_fault+0xee/0x100 [ 66.650216][ T387] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 66.650219][ T387] RIP: 0033:0x7f77bb6bc54e [ 66.650221][ T387] 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 [ 66.650224][ T387] RSP: 002b:00007ffde69cf630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 66.650229][ T387] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f77bb6bc54e [ 66.650231][ T387] RDX: 0000000000000000 RSI: 00007ffde69cf6e0 RDI: 0000000000000005 [ 66.650233][ T387] RBP: 00007ffde69cf640 R08: 0000000000000000 R09: 0000000000000000 [ 66.650234][ T387] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912b3b [ 66.650236][ T387] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffde69cfdb0 [ 66.650240][ T387] [ 66.724655][ T12] bond0: (slave eth1): link status definitely down, disabling slave [ 66.725051][ T12] bond0: now running without any active interface! [ 66.748716][ T12] bond0: (slave eth1): link status definitely down, disabling slave [ 66.749081][ T12] bond0: now running without any active interface! [ 67.444740][ T58] br1: port 1(eth1) entered disabled state [ 67.848424][ T38] br0: port 1(eth0) entered blocking state [ 67.848445][ T38] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 67.848448][ T38] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 38, name: kworker/u19:0 [ 67.848451][ T38] preempt_count: 202, expected: 0 [ 67.848452][ T38] RCU nest depth: 0, expected: 0 [ 67.848454][ T38] INFO: lockdep is turned off. [ 67.848455][ T38] irq event stamp: 131236 [ 67.848457][ T38] hardirqs last enabled at (131235): [] _raw_spin_unlock_irq+0x28/0x50 [ 67.848468][ T38] hardirqs last disabled at (131236): [] __schedule+0x1246/0x20e0 [ 67.848473][ T38] softirqs last enabled at (124272): [] handle_softirqs+0x67c/0x900 [ 67.848478][ T38] softirqs last disabled at (124099): [] __irq_exit_rcu+0x145/0x1c0 [ 67.848481][ T38] Preemption disabled at: [ 67.848485][ T38] [<0000000000000000>] 0x0 [ 67.848493][ T38] CPU: 2 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 67.848498][ T38] Tainted: [W]=WARN [ 67.848500][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 67.848502][ T38] Workqueue: events_unbound linkwatch_event [ 67.848510][ T38] Call Trace: [ 67.848512][ T38] [ 67.848514][ T38] dump_stack_lvl+0x6f/0xa0 [ 67.848520][ T38] __might_resched.cold+0x1fe/0x2c1 [ 67.848524][ T38] ? __asan_memcpy+0x3c/0x60 [ 67.848529][ T38] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 67.848532][ T38] ? record_print_text+0x2fc/0x3e0 [ 67.848536][ T38] ? rcu_is_watching+0x16/0xd0 [ 67.848541][ T38] __kmalloc_noprof+0x443/0x760 [ 67.848545][ T38] ? __rwlock_init+0x150/0x150 [ 67.848547][ T38] ? alloc_buf.isra.0+0x4b/0x260 [ 67.848553][ T38] ? do_raw_spin_unlock+0x59/0x250 [ 67.848555][ T38] alloc_buf.isra.0+0x4b/0x260 [ 67.848559][ T38] put_chars+0x1e1/0x2f0 [ 67.848562][ T38] ? __send_to_port+0x420/0x420 [ 67.848565][ T38] ? desc_read+0x219/0x2f0 [ 67.848569][ T38] hvc_console_print+0x292/0x780 [ 67.848575][ T38] ? hvc_write+0x3a0/0x3a0 [ 67.848578][ T38] ? rcu_is_watching+0x16/0xd0 [ 67.848580][ T38] ? rcu_is_watching+0x16/0xd0 [ 67.848582][ T38] ? lock_acquire+0x13c/0x160 [ 67.848586][ T38] console_emit_next_record+0x252/0x4f0 [ 67.848590][ T38] ? devkmsg_read+0x4e0/0x4e0 [ 67.848592][ T38] ? _prb_read_valid+0x6e0/0x6e0 [ 67.848595][ T38] ? __asan_memmove+0x3c/0x60 [ 67.848597][ T38] ? rcu_is_watching+0x16/0xd0 [ 67.848599][ T38] ? rcu_is_watching+0x16/0xd0 [ 67.848601][ T38] ? rcu_is_watching+0x16/0xd0 [ 67.848604][ T38] ? lock_acquire+0x13c/0x160 [ 67.848607][ T38] ? console_flush_one_record+0x111/0x710 [ 67.848609][ T38] console_flush_one_record+0x46f/0x710 [ 67.848612][ T38] ? console_emit_next_record+0x4f0/0x4f0 [ 67.848616][ T38] console_unlock+0xee/0x1f0 [ 67.848618][ T38] ? lock_acquire+0x13c/0x160 [ 67.848621][ T38] ? console_flush_one_record+0x710/0x710 [ 67.848623][ T38] ? rcu_is_watching+0x16/0xd0 [ 67.848625][ T38] ? lock_release+0x184/0x1f0 [ 67.848628][ T38] ? lock_acquire+0x60/0x160 [ 67.848631][ T38] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 67.848634][ T38] ? __down_trylock_console_sem+0x5e/0xa0 [ 67.848636][ T38] ? vprintk_emit+0x320/0x3e0 [ 67.848639][ T38] vprintk_emit+0x37c/0x3e0 [ 67.848642][ T38] ? wake_up_klogd_work_func+0x90/0x90 [ 67.848645][ T38] ? do_raw_read_unlock+0x70/0x70 [ 67.848647][ T38] ? rcu_is_watching+0x16/0xd0 [ 67.848650][ T38] _printk+0xc7/0x100 [ 67.848654][ T38] ? snapshot_read.cold+0x21/0x21 [ 67.848657][ T38] ? netif_get_link_ksettings+0x170/0x300 [ 67.848661][ T38] ? port_cost+0xaf/0x1c0 [ 67.848665][ T38] ? br_multicast_flood+0x960/0x960 [ 67.848669][ T38] br_set_state+0x22f/0x410 [ 67.848673][ T38] br_init_port+0xc4/0x200 [ 67.848676][ T38] br_stp_enable_port+0x12/0x50 [ 67.848679][ T38] br_port_carrier_check+0x220/0x430 [ 67.848682][ T38] br_device_event+0x538/0x930 [ 67.848685][ T38] ? fib6_ifdown+0x870/0x870 [ 67.848689][ T38] ? packet_sendmsg_spkt+0x1350/0x1350 [ 67.848693][ T38] ? addrconf_notify+0xc55/0xf30 [ 67.848696][ T38] notifier_call_chain+0xae/0x300 [ 67.848701][ T38] netif_state_change+0x139/0x3d0 [ 67.848705][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 67.848709][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 67.848712][ T38] __linkwatch_run_queue+0x350/0x850 [ 67.848715][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 67.848718][ T38] ? debug_object_active_state+0x430/0x430 [ 67.848723][ T38] linkwatch_event+0x7f/0xb0 [ 67.848727][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 67.848730][ T38] process_one_work+0xe3e/0x1560 [ 67.848735][ T38] ? __queue_delayed_work+0x470/0x470 [ 67.848738][ T38] ? find_held_lock+0x2b/0x80 [ 67.848741][ T38] ? __rwlock_init+0x150/0x150 [ 67.848745][ T38] worker_thread+0x4f1/0xd60 [ 67.848749][ T38] ? rescuer_thread+0x1340/0x1340 [ 67.848751][ T38] kthread+0x367/0x460 [ 67.848754][ T38] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 67.848758][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 67.848761][ T38] ret_from_fork+0x474/0x6b0 [ 67.848766][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 67.848769][ T38] ? __switch_to+0x5a3/0xe00 [ 67.848773][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 67.848776][ T38] ret_from_fork_asm+0x11/0x20 [ 67.848781][ T38] [ 67.872792][ T38] br0: port 1(eth0) entered forwarding state [ 67.874576][ T12] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 67.874858][ T12] bond0: active interface up! [ 67.898854][ T46] br0: port 2(eth2) entered blocking state [ 67.899086][ T46] br0: port 2(eth2) entered forwarding state [ 67.996602][ T12] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 67.996918][ T12] bond0: now running without any active interface! [ 71.126297][ T93] br1: port 1(eth1) entered blocking state [ 71.126314][ T93] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 71.126316][ T93] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 93, name: kworker/u20:1 [ 71.126318][ T93] preempt_count: 202, expected: 0 [ 71.126319][ T93] RCU nest depth: 0, expected: 0 [ 71.126320][ T93] INFO: lockdep is turned off. [ 71.126321][ T93] irq event stamp: 22536 [ 71.126322][ T93] hardirqs last enabled at (22535): [] _raw_spin_unlock_irq+0x28/0x50 [ 71.126331][ T93] hardirqs last disabled at (22536): [] __schedule+0x1246/0x20e0 [ 71.126334][ T93] softirqs last enabled at (20278): [] handle_softirqs+0x67c/0x900 [ 71.126338][ T93] softirqs last disabled at (20273): [] __irq_exit_rcu+0x145/0x1c0 [ 71.126341][ T93] Preemption disabled at: [ 71.126342][ T93] [<0000000000000000>] 0x0 [ 71.126348][ T93] CPU: 3 UID: 0 PID: 93 Comm: kworker/u20:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 71.126351][ T93] Tainted: [W]=WARN [ 71.126352][ T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.126354][ T93] Workqueue: events_unbound linkwatch_event [ 71.126361][ T93] Call Trace: [ 71.126363][ T93] [ 71.126364][ T93] dump_stack_lvl+0x6f/0xa0 [ 71.126369][ T93] __might_resched.cold+0x1fe/0x2c1 [ 71.126373][ T93] ? __asan_memcpy+0x3c/0x60 [ 71.126376][ T93] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 71.126379][ T93] ? record_print_text+0x2fc/0x3e0 [ 71.126383][ T93] ? rcu_is_watching+0x16/0xd0 [ 71.126386][ T93] __kmalloc_noprof+0x443/0x760 [ 71.126389][ T93] ? __rwlock_init+0x150/0x150 [ 71.126391][ T93] ? alloc_buf.isra.0+0x4b/0x260 [ 71.126395][ T93] ? do_raw_spin_unlock+0x59/0x250 [ 71.126396][ T93] alloc_buf.isra.0+0x4b/0x260 [ 71.126399][ T93] put_chars+0x1e1/0x2f0 [ 71.126402][ T93] ? __send_to_port+0x420/0x420 [ 71.126404][ T93] ? desc_read+0x219/0x2f0 [ 71.126407][ T93] hvc_console_print+0x292/0x780 [ 71.126411][ T93] ? hvc_write+0x3a0/0x3a0 [ 71.126413][ T93] ? rcu_is_watching+0x16/0xd0 [ 71.126414][ T93] ? rcu_is_watching+0x16/0xd0 [ 71.126415][ T93] ? lock_acquire+0x13c/0x160 [ 71.126418][ T93] console_emit_next_record+0x252/0x4f0 [ 71.126421][ T93] ? devkmsg_read+0x4e0/0x4e0 [ 71.126422][ T93] ? _prb_read_valid+0x6e0/0x6e0 [ 71.126424][ T93] ? __asan_memmove+0x3c/0x60 [ 71.126425][ T93] ? rcu_is_watching+0x16/0xd0 [ 71.126426][ T93] ? rcu_is_watching+0x16/0xd0 [ 71.126427][ T93] ? rcu_is_watching+0x16/0xd0 [ 71.126429][ T93] ? lock_acquire+0x13c/0x160 [ 71.126431][ T93] ? console_flush_one_record+0x111/0x710 [ 71.126432][ T93] console_flush_one_record+0x46f/0x710 [ 71.126434][ T93] ? console_emit_next_record+0x4f0/0x4f0 [ 71.126436][ T93] console_unlock+0xee/0x1f0 [ 71.126438][ T93] ? lock_acquire+0x13c/0x160 [ 71.126439][ T93] ? console_flush_one_record+0x710/0x710 [ 71.126441][ T93] ? rcu_is_watching+0x16/0xd0 [ 71.126442][ T93] ? lock_release+0x184/0x1f0 [ 71.126444][ T93] ? lock_acquire+0x60/0x160 [ 71.126445][ T93] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 71.126447][ T93] ? __down_trylock_console_sem+0x5e/0xa0 [ 71.126449][ T93] ? vprintk_emit+0x320/0x3e0 [ 71.126451][ T93] vprintk_emit+0x37c/0x3e0 [ 71.126453][ T93] ? wake_up_klogd_work_func+0x90/0x90 [ 71.126455][ T93] ? do_raw_read_unlock+0x70/0x70 [ 71.126456][ T93] ? rcu_is_watching+0x16/0xd0 [ 71.126458][ T93] _printk+0xc7/0x100 [ 71.126461][ T93] ? snapshot_read.cold+0x21/0x21 [ 71.126463][ T93] ? netif_get_link_ksettings+0x170/0x300 [ 71.126466][ T93] ? port_cost+0xaf/0x1c0 [ 71.126469][ T93] ? br_multicast_flood+0x960/0x960 [ 71.126472][ T93] br_set_state+0x22f/0x410 [ 71.126474][ T93] br_init_port+0xc4/0x200 [ 71.126476][ T93] br_stp_enable_port+0x12/0x50 [ 71.126478][ T93] br_port_carrier_check+0x220/0x430 [ 71.126481][ T93] br_device_event+0x538/0x930 [ 71.126485][ T93] ? fib6_ifdown+0x870/0x870 [ 71.126489][ T93] ? packet_sendmsg_spkt+0x1350/0x1350 [ 71.126491][ T93] ? addrconf_notify+0xc55/0xf30 [ 71.126493][ T93] notifier_call_chain+0xae/0x300 [ 71.126497][ T93] netif_state_change+0x139/0x3d0 [ 71.126500][ T93] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 71.126502][ T93] ? linkwatch_do_dev+0xae/0xd0 [ 71.126504][ T93] __linkwatch_run_queue+0x350/0x850 [ 71.126506][ T93] ? linkwatch_do_dev+0xd0/0xd0 [ 71.126508][ T93] ? debug_object_active_state+0x430/0x430 [ 71.126512][ T93] linkwatch_event+0x7f/0xb0 [ 71.126514][ T93] ? __linkwatch_run_queue+0x850/0x850 [ 71.126516][ T93] process_one_work+0xe3e/0x1560 [ 71.126520][ T93] ? __queue_delayed_work+0x470/0x470 [ 71.126521][ T93] ? find_held_lock+0x2b/0x80 [ 71.126524][ T93] ? __rwlock_init+0x150/0x150 [ 71.126525][ T93] worker_thread+0x4f1/0xd60 [ 71.126527][ T93] ? rescuer_thread+0x1340/0x1340 [ 71.126528][ T93] ? __kthread_parkme+0xbd/0x210 [ 71.126531][ T93] ? rescuer_thread+0x1340/0x1340 [ 71.126532][ T93] ? rescuer_thread+0x1340/0x1340 [ 71.126533][ T93] kthread+0x367/0x460 [ 71.126535][ T93] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 71.126538][ T93] ? kthread_affine_preferred+0x4c0/0x4c0 [ 71.126540][ T93] ret_from_fork+0x474/0x6b0 [ 71.126544][ T93] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 71.126546][ T93] ? __switch_to+0x5a3/0xe00 [ 71.126549][ T93] ? kthread_affine_preferred+0x4c0/0x4c0 [ 71.126551][ T93] ret_from_fork_asm+0x11/0x20 [ 71.126555][ T93] [ 71.139093][ T93] br1: port 1(eth1) entered forwarding state [ 71.158759][ T46] br1: port 2(eth3) entered blocking state [ 71.158943][ T46] br1: port 2(eth3) entered forwarding state [ 71.205567][ T12] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 71.225674][ T12] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 115.740110][ T12] bond0 (unregistering): (slave eth0): Releasing backup interface [ 115.740128][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 115.740130][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 115.740132][ T12] preempt_count: 1, expected: 0 [ 115.740133][ T12] RCU nest depth: 0, expected: 0 [ 115.740134][ T12] INFO: lockdep is turned off. [ 115.740135][ T12] irq event stamp: 57758 [ 115.740136][ T12] hardirqs last enabled at (57757): [] _raw_spin_unlock_irq+0x28/0x50 [ 115.740145][ T12] hardirqs last disabled at (57758): [] __schedule+0x1246/0x20e0 [ 115.740148][ T12] softirqs last enabled at (57744): [] bond_3ad_state_machine_handler+0xd60/0x1f00 [ 115.740152][ T12] softirqs last disabled at (57742): [] bond_3ad_state_machine_handler+0xd2/0x1f00 [ 115.740154][ T12] Preemption disabled at: [ 115.740155][ T12] [] vprintk_emit+0x31b/0x3e0 [ 115.740162][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 115.740166][ T12] Tainted: [W]=WARN [ 115.740167][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 115.740169][ T12] Workqueue: netns cleanup_net [ 115.740175][ T12] Call Trace: [ 115.740176][ T12] [ 115.740178][ T12] dump_stack_lvl+0x6f/0xa0 [ 115.740183][ T12] ? vprintk_emit+0x31b/0x3e0 [ 115.740184][ T12] __might_resched.cold+0x1fe/0x2c1 [ 115.740188][ T12] ? __asan_memcpy+0x3c/0x60 [ 115.740191][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 115.740194][ T12] ? record_print_text+0x2fc/0x3e0 [ 115.740196][ T12] ? rcu_is_watching+0x16/0xd0 [ 115.740200][ T12] __kmalloc_noprof+0x443/0x760 [ 115.740203][ T12] ? __rwlock_init+0x150/0x150 [ 115.740205][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 115.740209][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 115.740210][ T12] alloc_buf.isra.0+0x4b/0x260 [ 115.740213][ T12] put_chars+0x1e1/0x2f0 [ 115.740216][ T12] ? __send_to_port+0x420/0x420 [ 115.740218][ T12] ? desc_read+0x219/0x2f0 [ 115.740220][ T12] hvc_console_print+0x292/0x780 [ 115.740225][ T12] ? hvc_write+0x3a0/0x3a0 [ 115.740227][ T12] ? rcu_is_watching+0x16/0xd0 [ 115.740228][ T12] ? rcu_is_watching+0x16/0xd0 [ 115.740229][ T12] ? lock_acquire+0x13c/0x160 [ 115.740232][ T12] console_emit_next_record+0x252/0x4f0 [ 115.740234][ T12] ? devkmsg_read+0x4e0/0x4e0 [ 115.740236][ T12] ? _prb_read_valid+0x6e0/0x6e0 [ 115.740238][ T12] ? __asan_memmove+0x3c/0x60 [ 115.740239][ T12] ? rcu_is_watching+0x16/0xd0 [ 115.740240][ T12] ? rcu_is_watching+0x16/0xd0 [ 115.740241][ T12] ? rcu_is_watching+0x16/0xd0 [ 115.740243][ T12] ? lock_acquire+0x13c/0x160 [ 115.740245][ T12] ? console_flush_one_record+0x111/0x710 [ 115.740246][ T12] console_flush_one_record+0x46f/0x710 [ 115.740248][ T12] ? console_emit_next_record+0x4f0/0x4f0 [ 115.740250][ T12] console_unlock+0xee/0x1f0 [ 115.740251][ T12] ? lock_acquire+0x13c/0x160 [ 115.740253][ T12] ? console_flush_one_record+0x710/0x710 [ 115.740255][ T12] ? rcu_is_watching+0x16/0xd0 [ 115.740256][ T12] ? lock_release+0x184/0x1f0 [ 115.740257][ T12] ? lock_acquire+0x60/0x160 [ 115.740259][ T12] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 115.740261][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 115.740263][ T12] ? vprintk_emit+0x320/0x3e0 [ 115.740265][ T12] vprintk_emit+0x37c/0x3e0 [ 115.740267][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 115.740268][ T12] ? do_raw_spin_lock+0x131/0x280 [ 115.740270][ T12] ? __rwlock_init+0x150/0x150 [ 115.740271][ T12] _printk+0xc7/0x100 [ 115.740274][ T12] ? snapshot_read.cold+0x21/0x21 [ 115.740276][ T12] ? rcu_is_watching+0x16/0xd0 [ 115.740277][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 115.740280][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 115.740281][ T12] ? trace_hardirqs_on+0x36/0x40 [ 115.740283][ T12] ? netdev_name+0x43/0x60 [ 115.740285][ T12] ? __netdev_printk+0x17f/0x1d0 [ 115.740287][ T12] netdev_info+0xe2/0x116 [ 115.740289][ T12] ? netdev_notice+0x120/0x120 [ 115.740291][ T12] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 115.740293][ T12] ? trace_irq_enable.constprop.0+0x30/0x160 [ 115.740295][ T12] __bond_release_one.cold+0x80/0xa60 [ 115.740299][ T12] ? lock_acquire+0x13c/0x160 [ 115.740301][ T12] ? rcu_is_watching+0x16/0xd0 [ 115.740302][ T12] ? bond_enslave+0x5100/0x5100 [ 115.740304][ T12] ? ipvlan_port_create+0x541/0x5a0 [ 115.740306][ T12] ? ipvlan_port_get+0xeb/0x3b0 [ 115.740307][ T12] ? ipvlan_port_create+0x5a0/0x5a0 [ 115.740309][ T12] ? rcu_is_watching+0x16/0xd0 [ 115.740311][ T12] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 115.740313][ T12] ? packet_sendmsg_spkt+0x1350/0x1350 [ 115.740316][ T12] bond_uninit+0x119/0x190 [ 115.740317][ T12] ? ip6_route_dev_notify+0x3d/0x380 [ 115.740320][ T12] ? bond_siocdevprivate+0x170/0x170 [ 115.740323][ T12] unregister_netdevice_many_notify+0xee7/0x1b40 [ 115.740326][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 115.740327][ T12] ? trace_hardirqs_on+0x36/0x40 [ 115.740329][ T12] ? rtnl_is_locked+0x15/0x20 [ 115.740332][ T12] ? nexthop_net_exit_rtnl+0x1f/0x270 [ 115.740335][ T12] ops_undo_list+0x615/0x8f0 [ 115.740337][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 115.740339][ T12] ? idr_destroy+0x121/0x250 [ 115.740342][ T12] cleanup_net+0x431/0x890 [ 115.740344][ T12] ? net_passive_dec+0x230/0x230 [ 115.740350][ T12] ? lock_acquire+0x13c/0x160 [ 115.740352][ T12] ? rcu_is_watching+0x16/0xd0 [ 115.740354][ T12] process_one_work+0xe3e/0x1560 [ 115.740357][ T12] ? __queue_delayed_work+0x470/0x470 [ 115.740360][ T12] ? __rwlock_init+0x150/0x150 [ 115.740362][ T12] worker_thread+0x4f1/0xd60 [ 115.740364][ T12] ? rescuer_thread+0x1340/0x1340 [ 115.740365][ T12] kthread+0x367/0x460 [ 115.740368][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 115.740369][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 115.740372][ T12] ret_from_fork+0x474/0x6b0 [ 115.740375][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 115.740377][ T12] ? __switch_to+0x5a3/0xe00 [ 115.740380][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 115.740382][ T12] ret_from_fork_asm+0x11/0x20 [ 115.740386][ T12] [ 115.759294][ T12] bond0 (unregistering): (slave eth1): Removing an active aggregator [ 115.766719][ T12] bond0 (unregistering): (slave eth1): Releasing backup interface [ 115.774033][ T12] bond0 (unregistering): Released all slaves [ 115.775804][ T93] br0: port 2(eth2) entered disabled state [ 115.776461][ T93] br1: port 2(eth3) entered disabled state [ 115.787545][ T12] br1: port 2(eth3) entered disabled state [ 115.788322][ T12] br0: port 2(eth2) entered disabled state [ 115.790005][ T12] eth3 (unregistering): left allmulticast mode [ 115.790255][ T12] eth3 (unregistering): left promiscuous mode [ 115.791175][ T12] br1: port 2(eth3) entered disabled state [ 115.794727][ T12] eth2 (unregistering): left allmulticast mode [ 115.794982][ T12] eth2 (unregistering): left promiscuous mode [ 115.795252][ T12] br0: port 2(eth2) entered disabled state [ 115.867876][ T12] bond0 (unregistering): (slave eth0): Releasing backup interface [ 115.876130][ T12] bond0 (unregistering): (slave eth1): Removing an active aggregator [ 115.877242][ T12] bond0 (unregistering): (slave eth1): Releasing backup interface [ 115.885001][ T12] bond0 (unregistering): Released all slaves [ 115.899535][ T12] br1: port 1(eth1) entered disabled state [ 115.900502][ T12] br0: port 1(eth0) entered disabled state [ 115.902768][ T12] eth1 (unregistering): left allmulticast mode [ 115.903020][ T12] eth1 (unregistering): left promiscuous mode [ 115.903259][ T12] br1: port 1(eth1) entered disabled state [ 115.906295][ T12] eth0 (unregistering): left allmulticast mode [ 115.906562][ T12] eth0 (unregistering): left promiscuous mode [ 115.906794][ T12] br0: port 1(eth0) entered disabled state