[ 8.954418][ T176] ip (176) used greatest stack depth: 23632 bytes left [ 8.954434][ T176] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8.954436][ T176] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 176, name: ip [ 8.954438][ T176] preempt_count: 2, expected: 0 [ 8.954439][ T176] RCU nest depth: 0, expected: 0 [ 8.954439][ T176] locks held by ip/176: 5, last CPU#3: [ 8.954441][ T176] #0: ffffffff952027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 8.954453][ T176] #1: ffffffff95399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 8.954458][ T176] #2: ffffffff95399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 8.954461][ T176] #3: ffffffff95289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 8.954464][ T176] #4: ffffffff95289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 8.954467][ T176] irq event stamp: 43818 [ 8.954468][ T176] hardirqs last enabled at (43817): [] __down_trylock_console_sem+0x86/0xa0 [ 8.954471][ T176] hardirqs last disabled at (43818): [] console_emit_next_record+0x3f8/0x4f0 [ 8.954473][ T176] softirqs last enabled at (42430): [] handle_softirqs+0x67c/0x900 [ 8.954475][ T176] softirqs last disabled at (42323): [] __irq_exit_rcu+0x145/0x1c0 [ 8.954478][ T176] Preemption disabled at: [ 8.954478][ T176] [<0000000000000000>] 0x0 [ 8.954485][ T176] CPU: 3 UID: 0 PID: 176 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 8.954488][ T176] Tainted: [W]=WARN [ 8.954489][ T176] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.954491][ T176] Call Trace: [ 8.954493][ T176] [ 8.954494][ T176] dump_stack_lvl+0x6f/0xa0 [ 8.954499][ T176] __might_resched.cold+0x1fe/0x2c1 [ 8.954504][ T176] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8.954508][ T176] ? __kmalloc_noprof+0xdb/0x760 [ 8.954513][ T176] __kmalloc_noprof+0x443/0x760 [ 8.954515][ T176] ? alloc_buf.isra.0+0x4b/0x260 [ 8.954522][ T176] ? do_raw_spin_unlock+0x59/0x250 [ 8.954524][ T176] alloc_buf.isra.0+0x4b/0x260 [ 8.954528][ T176] put_chars+0x1e1/0x2f0 [ 8.954531][ T176] ? __send_to_port+0x420/0x420 [ 8.954533][ T176] ? printk_get_next_message+0x2fe/0x7d0 [ 8.954536][ T176] ? rcu_read_lock_any_held+0x3c/0x90 [ 8.954539][ T176] ? validate_chain+0x38b/0xc20 [ 8.954544][ T176] hvc_console_print+0x292/0x780 [ 8.954548][ T176] ? __lock_acquire+0x518/0xc20 [ 8.954550][ T176] ? __lock_acquire+0x518/0xc20 [ 8.954554][ T176] ? hvc_write+0x3a0/0x3a0 [ 8.954558][ T176] ? rcu_is_watching+0x16/0xd0 [ 8.954560][ T176] ? lock_acquire+0x13c/0x160 [ 8.954564][ T176] console_emit_next_record+0x252/0x4f0 [ 8.954567][ T176] ? devkmsg_read+0x4e0/0x4e0 [ 8.954571][ T176] ? rcu_is_watching+0x16/0xd0 [ 8.954573][ T176] ? lock_acquire+0x13c/0x160 [ 8.954577][ T176] console_flush_one_record+0x46f/0x710 [ 8.954581][ T176] ? console_emit_next_record+0x4f0/0x4f0 [ 8.954582][ T176] ? __lock_acquire+0x518/0xc20 [ 8.954587][ T176] console_unlock+0xee/0x1f0 [ 8.954590][ T176] ? console_flush_one_record+0x710/0x710 [ 8.954591][ T176] ? rcu_is_watching+0x16/0xd0 [ 8.954593][ T176] ? lock_acquire+0x60/0x160 [ 8.954597][ T176] ? __down_trylock_console_sem+0x5e/0xa0 [ 8.954599][ T176] ? vprintk_emit+0x320/0x3e0 [ 8.954602][ T176] vprintk_emit+0x37c/0x3e0 [ 8.954605][ T176] ? wake_up_klogd_work_func+0x90/0x90 [ 8.954608][ T176] ? __lock_acquire+0x518/0xc20 [ 8.954611][ T176] _printk+0xc7/0x100 [ 8.954615][ T176] ? snapshot_read.cold+0x21/0x21 [ 8.954618][ T176] ? do_raw_spin_lock+0x131/0x280 [ 8.954620][ T176] ? __rwlock_init+0x150/0x150 [ 8.954623][ T176] ? do_raw_spin_lock+0x131/0x280 [ 8.954625][ T176] do_exit.cold+0x82/0x9c [ 8.954629][ T176] ? exit_notify+0x890/0x890 [ 8.954630][ T176] ? __lock_release.isra.0+0x69/0x1a0 [ 8.954633][ T176] ? rcu_is_watching+0x16/0xd0 [ 8.954637][ T176] do_group_exit+0xb8/0x370 [ 8.954640][ T176] __x64_sys_exit_group+0x3c/0x50 [ 8.954642][ T176] x64_sys_call+0x1567/0x1570 [ 8.954644][ T176] do_syscall_64+0xff/0x530 [ 8.954647][ T176] ? exc_page_fault+0xee/0x100 [ 8.954650][ T176] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.954652][ T176] RIP: 0033:0x7f3e5c15e1b8 [ 8.954654][ T176] Code: Unable to access opcode bytes at 0x7f3e5c15e18e. [ 8.954655][ T176] RSP: 002b:00007ffd41305898 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 8.954658][ T176] RAX: ffffffffffffffda RBX: 00007f3e5c28ef88 RCX: 00007f3e5c15e1b8 [ 8.954659][ T176] RDX: 00007f3e5bea8fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 8.954660][ T176] RBP: 00007ffd413058f0 R08: 0000000000000000 R09: 0000000000000050 [ 8.954661][ T176] R10: 00007ffd413056b0 R11: 0000000000000246 R12: 0000000000000001 [ 8.954661][ T176] R13: 0000000000000000 R14: 00007f3e5c28d680 R15: 00007f3e5c28efa0 [ 8.954668][ T176] [ 9.647140][ T197] br0: port 1(eth0) entered blocking state [ 9.647650][ T197] br0: port 1(eth0) entered disabled state [ 9.648107][ T197] eth0: entered allmulticast mode [ 9.649288][ T197] eth0: entered promiscuous mode [ 9.674606][ T198] br0: port 2(eth2) entered blocking state [ 9.674872][ T198] br0: port 2(eth2) entered disabled state [ 9.675145][ T198] eth2: entered allmulticast mode [ 9.676104][ T198] eth2: entered promiscuous mode [ 9.706441][ T199] br1: port 1(eth1) entered blocking state [ 9.706743][ T199] br1: port 1(eth1) entered disabled state [ 9.707053][ T199] eth1: entered allmulticast mode [ 9.708101][ T199] eth1: entered promiscuous mode [ 9.737970][ T200] br1: port 2(eth3) entered blocking state [ 9.738244][ T200] br1: port 2(eth3) entered disabled state [ 9.738507][ T200] eth3: entered allmulticast mode [ 9.739456][ T200] eth3: entered promiscuous mode [ 10.049082][ T209] br0: port 2(eth2) entered blocking state [ 10.049138][ T209] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.049140][ T209] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 209, name: ip [ 10.049142][ T209] preempt_count: 202, expected: 0 [ 10.049142][ T209] RCU nest depth: 0, expected: 0 [ 10.049143][ T209] locks held by ip/209: 6, last CPU#2: [ 10.049145][ T209] #0: ffffffff95b22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 10.049158][ T209] #1: ff1100000d56ae58 (&br->lock){+...}-{3:3}, at: br_stp_enable_bridge+0x23/0x340 [ 10.049163][ T209] #2: ffffffff95399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.049168][ T209] #3: ffffffff95399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.049172][ T209] #4: ffffffff95289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.049174][ T209] #5: ffffffff95289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.049178][ T209] irq event stamp: 16755 [ 10.049179][ T209] hardirqs last enabled at (16754): [] __down_trylock_console_sem+0x86/0xa0 [ 10.049182][ T209] hardirqs last disabled at (16755): [] console_emit_next_record+0x3f8/0x4f0 [ 10.049184][ T209] softirqs last enabled at (16746): [] __dev_change_flags+0x20b/0x6d0 [ 10.049186][ T209] softirqs last disabled at (16748): [] br_stp_enable_bridge+0x23/0x340 [ 10.049189][ T209] Preemption disabled at: [ 10.049189][ T209] [<0000000000000000>] 0x0 [ 10.049196][ T209] CPU: 2 UID: 0 PID: 209 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.049200][ T209] Tainted: [W]=WARN [ 10.049200][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.049202][ T209] Call Trace: [ 10.049204][ T209] [ 10.049205][ T209] dump_stack_lvl+0x6f/0xa0 [ 10.049211][ T209] __might_resched.cold+0x1fe/0x2c1 [ 10.049215][ T209] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.049219][ T209] ? __kmalloc_noprof+0xdb/0x760 [ 10.049224][ T209] __kmalloc_noprof+0x443/0x760 [ 10.049227][ T209] ? alloc_buf.isra.0+0x4b/0x260 [ 10.049233][ T209] ? do_raw_spin_unlock+0x59/0x250 [ 10.049236][ T209] alloc_buf.isra.0+0x4b/0x260 [ 10.049239][ T209] put_chars+0x1e1/0x2f0 [ 10.049242][ T209] ? __send_to_port+0x420/0x420 [ 10.049249][ T209] hvc_console_print+0x292/0x780 [ 10.049257][ T209] ? hvc_write+0x3a0/0x3a0 [ 10.049260][ T209] ? lock_acquire+0x13c/0x160 [ 10.049265][ T209] console_emit_next_record+0x252/0x4f0 [ 10.049268][ T209] ? devkmsg_read+0x4e0/0x4e0 [ 10.049272][ T209] ? rcu_is_watching+0x16/0xd0 [ 10.049275][ T209] ? lock_acquire+0x13c/0x160 [ 10.049279][ T209] console_flush_one_record+0x46f/0x710 [ 10.049283][ T209] ? console_emit_next_record+0x4f0/0x4f0 [ 10.049284][ T209] ? __lock_acquire+0x518/0xc20 [ 10.049290][ T209] console_unlock+0xee/0x1f0 [ 10.049292][ T209] ? console_flush_one_record+0x710/0x710 [ 10.049293][ T209] ? rcu_is_watching+0x16/0xd0 [ 10.049295][ T209] ? lock_acquire+0x60/0x160 [ 10.049299][ T209] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.049301][ T209] ? vprintk_emit+0x320/0x3e0 [ 10.049304][ T209] vprintk_emit+0x37c/0x3e0 [ 10.049307][ T209] ? wake_up_klogd_work_func+0x90/0x90 [ 10.049312][ T209] _printk+0xc7/0x100 [ 10.049315][ T209] ? snapshot_read.cold+0x21/0x21 [ 10.049318][ T209] ? trace_hardirqs_off+0xd/0x30 [ 10.049321][ T209] ? try_to_grab_pending+0x77/0x840 [ 10.049326][ T209] ? mark_held_locks+0x40/0x70 [ 10.049329][ T209] ? lockdep_hardirqs_on+0x91/0x130 [ 10.049334][ T209] br_set_state+0x22f/0x410 [ 10.049338][ T209] br_init_port+0xc4/0x200 [ 10.049340][ T209] br_stp_enable_bridge+0x1fc/0x340 [ 10.049344][ T209] br_dev_open+0x94/0x120 [ 10.049347][ T209] __dev_open+0x322/0x7a0 [ 10.049350][ T209] ? netif_state_change+0x3d0/0x3d0 [ 10.049351][ T209] ? __lock_release.isra.0+0x69/0x1a0 [ 10.049354][ T209] ? mark_held_locks+0x40/0x70 [ 10.049358][ T209] __dev_change_flags+0x4a4/0x6d0 [ 10.049361][ T209] ? netif_set_allmulti+0x2c0/0x2c0 [ 10.049363][ T209] ? kernel_text_address+0x149/0x170 [ 10.049366][ T209] ? __kernel_text_address+0x12/0x30 [ 10.049368][ T209] ? write_profile+0xf0/0xf0 [ 10.049372][ T209] netif_change_flags+0x87/0x190 [ 10.049376][ T209] do_setlink.isra.0+0x1d25/0x2a60 [ 10.049380][ T209] ? stack_trace_save+0x93/0xc0 [ 10.049382][ T209] ? rtnl_link_get_size+0x350/0x350 [ 10.049384][ T209] ? rcu_read_lock_any_held+0x66/0x90 [ 10.049387][ T209] ? stack_depot_save_flags+0x38e/0x790 [ 10.049390][ T209] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.049392][ T209] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.049395][ T209] ? validate_chain+0x38b/0xc20 [ 10.049398][ T209] ? kasan_save_stack+0x3d/0x50 [ 10.049400][ T209] ? kasan_save_stack+0x2f/0x50 [ 10.049401][ T209] ? kasan_save_track+0x14/0x30 [ 10.049403][ T209] ? __lock_acquire+0x518/0xc20 [ 10.049405][ T209] ? netlink_seq_next+0x5e/0x60 [ 10.049408][ T209] ? ___sys_sendmsg+0xc0/0x1d0 [ 10.049413][ T209] ? lock_acquire.part.0+0xd4/0x280 [ 10.049415][ T209] ? rtnl_newlink+0x9a8/0x11b0 [ 10.049418][ T209] ? rcu_is_watching+0x16/0xd0 [ 10.049420][ T209] ? lock_acquire+0x13c/0x160 [ 10.049421][ T209] ? rcu_is_watching+0x16/0xd0 [ 10.049423][ T209] ? rcu_is_watching+0x16/0xd0 [ 10.049425][ T209] ? trace_contention_end+0xb3/0x180 [ 10.049427][ T209] ? __mutex_lock+0x1db/0x1ea0 [ 10.049429][ T209] ? __mutex_lock+0x9a3/0x1ea0 [ 10.049431][ T209] ? rtnl_newlink+0x9a8/0x11b0 [ 10.049435][ T209] ? ww_mutex_lock+0x160/0x160 [ 10.049440][ T209] ? __rtnl_newlink+0x3fa/0xa50 [ 10.049446][ T209] rtnl_newlink+0x9f1/0x11b0 [ 10.049451][ T209] ? rtnl_bridge_getlink+0x850/0x850 [ 10.049454][ T209] ? __lock_acquire+0x518/0xc20 [ 10.049458][ T209] ? lock_acquire.part.0+0xd4/0x280 [ 10.049460][ T209] ? find_held_lock+0x2b/0x80 [ 10.049463][ T209] ? rtnl_bridge_getlink+0x850/0x850 [ 10.049465][ T209] ? __lock_release.isra.0+0x69/0x1a0 [ 10.049469][ T209] ? rtnl_bridge_getlink+0x850/0x850 [ 10.049471][ T209] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.049475][ T209] ? rtnl_link_fill+0x900/0x900 [ 10.049477][ T209] ? __lock_acquire+0x518/0xc20 [ 10.049481][ T209] ? lock_acquire.part.0+0xd4/0x280 [ 10.049483][ T209] ? find_held_lock+0x2b/0x80 [ 10.049487][ T209] netlink_rcv_skb+0x14e/0x3a0 [ 10.049489][ T209] ? rtnl_link_fill+0x900/0x900 [ 10.049492][ T209] ? netlink_ack+0xcd0/0xcd0 [ 10.049498][ T209] ? netlink_deliver_tap+0xc5/0x330 [ 10.049500][ T209] ? netlink_deliver_tap+0x13c/0x330 [ 10.049504][ T209] netlink_unicast+0x486/0x750 [ 10.049508][ T209] ? netlink_attachskb+0x810/0x810 [ 10.049510][ T209] ? __lock_acquire+0x518/0xc20 [ 10.049515][ T209] netlink_sendmsg+0x735/0xc60 [ 10.049518][ T209] ? netlink_unicast+0x750/0x750 [ 10.049522][ T209] ? __might_fault+0x97/0x140 [ 10.049528][ T209] ____sys_sendmsg+0x415/0x880 [ 10.049530][ T209] ? copy_msghdr_from_user+0x279/0x420 [ 10.049532][ T209] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 10.049533][ T209] ? move_addr_to_kernel+0x40/0x40 [ 10.049540][ T209] ___sys_sendmsg+0x14e/0x1d0 [ 10.049543][ T209] ? copy_msghdr_from_user+0x420/0x420 [ 10.049558][ T209] __sys_sendmsg+0x12c/0x1d0 [ 10.049560][ T209] ? __sys_sendmsg_sock+0x20/0x20 [ 10.049566][ T209] ? rcu_is_watching+0x16/0xd0 [ 10.049570][ T209] do_syscall_64+0xff/0x530 [ 10.049571][ T209] ? exc_page_fault+0xee/0x100 [ 10.049574][ T209] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.049576][ T209] RIP: 0033:0x7f032ca8354e [ 10.049578][ T209] 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 [ 10.049580][ T209] RSP: 002b:00007fff7abe8740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.049582][ T209] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f032ca8354e [ 10.049584][ T209] RDX: 0000000000000000 RSI: 00007fff7abe87f0 RDI: 0000000000000005 [ 10.049584][ T209] RBP: 00007fff7abe8750 R08: 0000000000000000 R09: 0000000000000000 [ 10.049585][ T209] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911b97 [ 10.049586][ T209] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff7abe8ec0 [ 10.049592][ T209] [ 10.093182][ T209] br0: port 2(eth2) entered forwarding state [ 10.103376][ T209] ip (209) used greatest stack depth: 23144 bytes left [ 10.127836][ T210] br1: port 2(eth3) entered blocking state [ 10.128119][ T210] br1: port 2(eth3) entered forwarding state [ 10.128546][ T210] br1: port 1(eth1) entered blocking state [ 10.128809][ T210] br1: port 1(eth1) entered forwarding state [ 10.274961][ T215] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 10.277402][ T112] br1: port 2(eth3) entered disabled state [ 10.309694][ T217] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 10.310913][ T112] br1: port 2(eth3) entered blocking state [ 10.311194][ T112] br1: port 2(eth3) entered forwarding state [ 10.340784][ T218] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 10.341621][ T39] br0: port 1(eth0) entered blocking state [ 10.341875][ T39] br0: port 1(eth0) entered forwarding state [ 10.363436][ T39] br1: port 1(eth1) entered disabled state [ 10.367388][ T219] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 10.368170][ T112] br1: port 1(eth1) entered blocking state [ 10.368468][ T112] br1: port 1(eth1) entered forwarding state [ 13.723723][ T39] br0: port 1(eth0) entered disabled state [ 13.723738][ T39] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.723740][ T39] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 39, name: kworker/u20:0 [ 13.723742][ T39] preempt_count: 202, expected: 0 [ 13.723743][ T39] RCU nest depth: 0, expected: 0 [ 13.723744][ T39] locks held by kworker/u20:0/39: 8, last CPU#3: [ 13.723746][ T39] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 13.723757][ T39] #1: ffa00000002bfd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 13.723760][ T39] #2: ffffffff95b22700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 13.723766][ T39] #3: ff1100000d56ae58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 13.723772][ T39] #4: ffffffff95399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.723777][ T39] #5: ffffffff95399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.723780][ T39] #6: ffffffff95289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.723783][ T39] #7: ffffffff95289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 13.723786][ T39] irq event stamp: 71141 [ 13.723787][ T39] hardirqs last enabled at (71140): [] __down_trylock_console_sem+0x86/0xa0 [ 13.723790][ T39] hardirqs last disabled at (71141): [] console_emit_next_record+0x3f8/0x4f0 [ 13.723791][ T39] softirqs last enabled at (71134): [] __fib6_clean_all+0xf3/0x270 [ 13.723794][ T39] softirqs last disabled at (71136): [] br_port_carrier_check+0x161/0x430 [ 13.723796][ T39] Preemption disabled at: [ 13.723797][ T39] [<0000000000000000>] 0x0 [ 13.723804][ T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.723807][ T39] Tainted: [W]=WARN [ 13.723808][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.723810][ T39] Workqueue: events_unbound linkwatch_event [ 13.723813][ T39] Call Trace: [ 13.723815][ T39] [ 13.723816][ T39] dump_stack_lvl+0x6f/0xa0 [ 13.723822][ T39] __might_resched.cold+0x1fe/0x2c1 [ 13.723827][ T39] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.723830][ T39] ? __kmalloc_noprof+0xdb/0x760 [ 13.723835][ T39] __kmalloc_noprof+0x443/0x760 [ 13.723838][ T39] ? alloc_buf.isra.0+0x4b/0x260 [ 13.723844][ T39] ? do_raw_spin_unlock+0x59/0x250 [ 13.723846][ T39] alloc_buf.isra.0+0x4b/0x260 [ 13.723850][ T39] put_chars+0x1e1/0x2f0 [ 13.723853][ T39] ? printk_get_next_message+0x2fe/0x7d0 [ 13.723855][ T39] ? __send_to_port+0x420/0x420 [ 13.723856][ T39] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.723861][ T39] ? validate_chain+0x38b/0xc20 [ 13.723867][ T39] hvc_console_print+0x292/0x780 [ 13.723874][ T39] ? hvc_write+0x3a0/0x3a0 [ 13.723877][ T39] ? rcu_is_watching+0x16/0xd0 [ 13.723879][ T39] ? lock_acquire+0x13c/0x160 [ 13.723884][ T39] console_emit_next_record+0x252/0x4f0 [ 13.723887][ T39] ? devkmsg_read+0x4e0/0x4e0 [ 13.723891][ T39] ? rcu_is_watching+0x16/0xd0 [ 13.723893][ T39] ? lock_acquire+0x13c/0x160 [ 13.723897][ T39] console_flush_one_record+0x46f/0x710 [ 13.723901][ T39] ? console_emit_next_record+0x4f0/0x4f0 [ 13.723903][ T39] ? __lock_acquire+0x518/0xc20 [ 13.723908][ T39] console_unlock+0xee/0x1f0 [ 13.723911][ T39] ? console_flush_one_record+0x710/0x710 [ 13.723912][ T39] ? rcu_is_watching+0x16/0xd0 [ 13.723914][ T39] ? lock_acquire+0x60/0x160 [ 13.723918][ T39] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.723920][ T39] ? vprintk_emit+0x320/0x3e0 [ 13.723923][ T39] vprintk_emit+0x37c/0x3e0 [ 13.723926][ T39] ? wake_up_klogd_work_func+0x90/0x90 [ 13.723927][ T39] ? fib6_ifup+0x220/0x220 [ 13.723930][ T39] ? __lock_release.isra.0+0x69/0x1a0 [ 13.723932][ T39] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.723934][ T39] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.723939][ T39] _printk+0xc7/0x100 [ 13.723942][ T39] ? snapshot_read.cold+0x21/0x21 [ 13.723945][ T39] ? down_read_nested+0x492/0x500 [ 13.723951][ T39] br_set_state+0x22f/0x410 [ 13.723955][ T39] br_stp_disable_port+0x11f/0x390 [ 13.723959][ T39] br_port_carrier_check+0x365/0x430 [ 13.723963][ T39] br_device_event+0x538/0x930 [ 13.723966][ T39] ? packet_sendmsg_spkt+0x1350/0x1350 [ 13.723972][ T39] notifier_call_chain+0xae/0x300 [ 13.723978][ T39] netif_state_change+0x139/0x3d0 [ 13.723981][ T39] ? dev_deactivate+0xc1/0x210 [ 13.723985][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 13.723988][ T39] ? rfc2863_policy+0x1a0/0x310 [ 13.723991][ T39] ? linkwatch_do_dev+0x9c/0xd0 [ 13.723994][ T39] __linkwatch_run_queue+0x350/0x850 [ 13.723997][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 13.724000][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 13.724005][ T39] linkwatch_event+0x7f/0xb0 [ 13.724007][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 13.724011][ T39] process_one_work+0xe3e/0x1560 [ 13.724017][ T39] ? __queue_delayed_work+0x470/0x470 [ 13.724019][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 13.724027][ T39] worker_thread+0x4f1/0xd60 [ 13.724034][ T39] ? rescuer_thread+0x1340/0x1340 [ 13.724035][ T39] kthread+0x367/0x460 [ 13.724038][ T39] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.724042][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.724045][ T39] ret_from_fork+0x474/0x6b0 [ 13.724049][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.724052][ T39] ? __switch_to+0x5a3/0xe00 [ 13.724056][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.724059][ T39] ret_from_fork_asm+0x11/0x20 [ 13.724068][ T39] [ 13.748581][ T216] bond0: (slave eth0): link status definitely down, disabling slave [ 13.783748][ T233] br0: port 2(eth2) entered disabled state [ 13.830065][ T216] bond0: (slave eth0): link status definitely down, disabling slave [ 15.003608][ T216] bond0: (slave eth1): link status definitely down, disabling slave [ 15.003625][ T216] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.003627][ T216] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 216, name: kworker/u16:2 [ 15.003629][ T216] preempt_count: 1, expected: 0 [ 15.003630][ T216] RCU nest depth: 0, expected: 0 [ 15.003631][ T216] locks held by kworker/u16:2/216: 7, last CPU#3: [ 15.003633][ T216] #0: ff1100000ac4e540 ((wq_completion)bond0#2){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 15.003644][ T216] #1: ffa00000005d7d10 ((work_completion)(&(&bond->mii_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 15.003647][ T216] #2: ffffffff95b22700 (rtnl_mutex){+.+.}-{4:4}, at: bond_mii_monitor+0x276/0x650 [ 15.003653][ T216] #3: ffffffff95399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.003657][ T216] #4: ffffffff95399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.003660][ T216] #5: ffffffff95289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.003663][ T216] #6: ffffffff95289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 15.003667][ T216] irq event stamp: 17908 [ 15.003668][ T216] hardirqs last enabled at (17907): [] __down_trylock_console_sem+0x86/0xa0 [ 15.003671][ T216] hardirqs last disabled at (17908): [] console_emit_next_record+0x3f8/0x4f0 [ 15.003672][ T216] softirqs last enabled at (17868): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 15.003676][ T216] softirqs last disabled at (17866): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 15.003679][ T216] Preemption disabled at: [ 15.003679][ T216] [] vprintk_emit+0x31b/0x3e0 [ 15.003684][ T216] CPU: 3 UID: 0 PID: 216 Comm: kworker/u16:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.003688][ T216] Tainted: [W]=WARN [ 15.003688][ T216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.003690][ T216] Workqueue: bond0 bond_mii_monitor [ 15.003693][ T216] Call Trace: [ 15.003695][ T216] [ 15.003696][ T216] dump_stack_lvl+0x6f/0xa0 [ 15.003701][ T216] ? vprintk_emit+0x31b/0x3e0 [ 15.003703][ T216] __might_resched.cold+0x1fe/0x2c1 [ 15.003708][ T216] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.003711][ T216] ? __kmalloc_noprof+0xdb/0x760 [ 15.003716][ T216] __kmalloc_noprof+0x443/0x760 [ 15.003719][ T216] ? alloc_buf.isra.0+0x4b/0x260 [ 15.003725][ T216] ? do_raw_spin_unlock+0x59/0x250 [ 15.003727][ T216] alloc_buf.isra.0+0x4b/0x260 [ 15.003730][ T216] put_chars+0x1e1/0x2f0 [ 15.003734][ T216] ? __send_to_port+0x420/0x420 [ 15.003736][ T216] ? printk_get_next_message+0x2fe/0x7d0 [ 15.003739][ T216] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.003742][ T216] ? validate_chain+0x38b/0xc20 [ 15.003747][ T216] hvc_console_print+0x292/0x780 [ 15.003751][ T216] ? __lock_acquire+0x518/0xc20 [ 15.003753][ T216] ? __lock_acquire+0x518/0xc20 [ 15.003758][ T216] ? hvc_write+0x3a0/0x3a0 [ 15.003761][ T216] ? rcu_is_watching+0x16/0xd0 [ 15.003764][ T216] ? lock_acquire+0x13c/0x160 [ 15.003768][ T216] console_emit_next_record+0x252/0x4f0 [ 15.003772][ T216] ? devkmsg_read+0x4e0/0x4e0 [ 15.003776][ T216] ? rcu_is_watching+0x16/0xd0 [ 15.003778][ T216] ? lock_acquire+0x13c/0x160 [ 15.003782][ T216] console_flush_one_record+0x46f/0x710 [ 15.003785][ T216] ? console_emit_next_record+0x4f0/0x4f0 [ 15.003787][ T216] ? __lock_acquire+0x518/0xc20 [ 15.003792][ T216] console_unlock+0xee/0x1f0 [ 15.003795][ T216] ? console_flush_one_record+0x710/0x710 [ 15.003796][ T216] ? rcu_is_watching+0x16/0xd0 [ 15.003798][ T216] ? lock_acquire+0x60/0x160 [ 15.003802][ T216] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.003804][ T216] ? vprintk_emit+0x320/0x3e0 [ 15.003807][ T216] vprintk_emit+0x37c/0x3e0 [ 15.003810][ T216] ? wake_up_klogd_work_func+0x90/0x90 [ 15.003812][ T216] ? __lock_release.isra.0+0x69/0x1a0 [ 15.003815][ T216] ? packet_notifier+0x1bb/0xbd0 [ 15.003820][ T216] _printk+0xc7/0x100 [ 15.003823][ T216] ? snapshot_read.cold+0x21/0x21 [ 15.003828][ T216] ? netdev_name+0x43/0x60 [ 15.003831][ T216] ? __netdev_printk+0x17f/0x1d0 [ 15.003834][ T216] netdev_info+0xe2/0x116 [ 15.003837][ T216] ? netdev_notice+0x120/0x120 [ 15.003840][ T216] ? netdev_offload_xstats_get+0x1d0/0x1d0 [ 15.003844][ T216] ? mark_held_locks+0x40/0x70 [ 15.003847][ T216] ? lockdep_hardirqs_on+0x91/0x130 [ 15.003852][ T216] bond_miimon_commit.cold+0x159/0x54f [ 15.003859][ T216] ? bond_arp_monitor+0x90/0x90 [ 15.003860][ T216] ? find_held_lock+0x2b/0x80 [ 15.003863][ T216] ? wait_for_completion_io+0x330/0x400 [ 15.003865][ T216] ? __lock_release.isra.0+0x69/0x1a0 [ 15.003867][ T216] ? __lock_acquire+0x518/0xc20 [ 15.003872][ T216] bond_mii_monitor+0x3d5/0x650 [ 15.003873][ T216] ? process_one_work+0xdfc/0x1560 [ 15.003876][ T216] ? bond_miimon_commit+0x1260/0x1260 [ 15.003877][ T216] ? rcu_is_watching+0x16/0xd0 [ 15.003879][ T216] ? lock_acquire+0x13c/0x160 [ 15.003881][ T216] ? rcu_is_watching+0x16/0xd0 [ 15.003884][ T216] ? process_one_work+0xe16/0x1560 [ 15.003886][ T216] process_one_work+0xe3e/0x1560 [ 15.003892][ T216] ? __queue_delayed_work+0x470/0x470 [ 15.003894][ T216] ? lock_acquire.part.0+0xd4/0x280 [ 15.003902][ T216] worker_thread+0x4f1/0xd60 [ 15.003905][ T216] ? rescuer_thread+0x1340/0x1340 [ 15.003907][ T216] ? __kthread_parkme+0xbd/0x210 [ 15.003910][ T216] ? rescuer_thread+0x1340/0x1340 [ 15.003913][ T216] ? rescuer_thread+0x1340/0x1340 [ 15.003914][ T216] kthread+0x367/0x460 [ 15.003916][ T216] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.003920][ T216] ? kthread_affine_preferred+0x4c0/0x4c0 [ 15.003923][ T216] ret_from_fork+0x474/0x6b0 [ 15.003927][ T216] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 15.003931][ T216] ? __switch_to+0x5a3/0xe00 [ 15.003934][ T216] ? kthread_affine_preferred+0x4c0/0x4c0 [ 15.003937][ T216] ret_from_fork_asm+0x11/0x20 [ 15.003946][ T216] [ 15.052609][ T241] br1: port 2(eth3) entered disabled state [ 15.077503][ T216] bond0: (slave eth1): link status definitely down, disabling slave [ 15.780401][ T46] br1: port 1(eth1) entered disabled state [ 16.227310][ T46] br0: port 1(eth0) entered blocking state [ 16.227328][ T46] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.227330][ T46] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 46, name: kworker/u17:1 [ 16.227332][ T46] preempt_count: 202, expected: 0 [ 16.227333][ T46] RCU nest depth: 0, expected: 0 [ 16.227334][ T46] locks held by kworker/u17:1/46: 8, last CPU#0: [ 16.227336][ T46] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 16.227347][ T46] #1: ffa000000032fd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 16.227351][ T46] #2: ffffffff95b22700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 16.227357][ T46] #3: ff1100000d56ae58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 16.227363][ T46] #4: ffffffff95399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.227368][ T46] #5: ffffffff95399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.227371][ T46] #6: ffffffff95289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.227374][ T46] #7: ffffffff95289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 16.227377][ T46] irq event stamp: 84119 [ 16.227378][ T46] hardirqs last enabled at (84118): [] __down_trylock_console_sem+0x86/0xa0 [ 16.227381][ T46] hardirqs last disabled at (84119): [] console_emit_next_record+0x3f8/0x4f0 [ 16.227383][ T46] softirqs last enabled at (84112): [] __fib6_clean_all+0xf3/0x270 [ 16.227385][ T46] softirqs last disabled at (84114): [] br_port_carrier_check+0x161/0x430 [ 16.227387][ T46] Preemption disabled at: [ 16.227388][ T46] [<0000000000000000>] 0x0 [ 16.227395][ T46] CPU: 0 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.227398][ T46] Tainted: [W]=WARN [ 16.227399][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.227401][ T46] Workqueue: events_unbound linkwatch_event [ 16.227404][ T46] Call Trace: [ 16.227406][ T46] [ 16.227408][ T46] dump_stack_lvl+0x6f/0xa0 [ 16.227413][ T46] __might_resched.cold+0x1fe/0x2c1 [ 16.227418][ T46] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.227421][ T46] ? __kmalloc_noprof+0xdb/0x760 [ 16.227427][ T46] __kmalloc_noprof+0x443/0x760 [ 16.227430][ T46] ? alloc_buf.isra.0+0x4b/0x260 [ 16.227436][ T46] ? do_raw_spin_unlock+0x59/0x250 [ 16.227438][ T46] alloc_buf.isra.0+0x4b/0x260 [ 16.227442][ T46] put_chars+0x1e1/0x2f0 [ 16.227445][ T46] ? __send_to_port+0x420/0x420 [ 16.227449][ T46] ? validate_chain+0x38b/0xc20 [ 16.227454][ T46] hvc_console_print+0x292/0x780 [ 16.227462][ T46] ? hvc_write+0x3a0/0x3a0 [ 16.227465][ T46] ? rcu_is_watching+0x16/0xd0 [ 16.227468][ T46] ? lock_acquire+0x13c/0x160 [ 16.227472][ T46] console_emit_next_record+0x252/0x4f0 [ 16.227476][ T46] ? devkmsg_read+0x4e0/0x4e0 [ 16.227480][ T46] ? rcu_is_watching+0x16/0xd0 [ 16.227482][ T46] ? lock_acquire+0x13c/0x160 [ 16.227486][ T46] console_flush_one_record+0x46f/0x710 [ 16.227490][ T46] ? console_emit_next_record+0x4f0/0x4f0 [ 16.227491][ T46] ? __lock_acquire+0x518/0xc20 [ 16.227497][ T46] console_unlock+0xee/0x1f0 [ 16.227499][ T46] ? console_flush_one_record+0x710/0x710 [ 16.227501][ T46] ? rcu_is_watching+0x16/0xd0 [ 16.227503][ T46] ? lock_acquire+0x60/0x160 [ 16.227507][ T46] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.227509][ T46] ? vprintk_emit+0x320/0x3e0 [ 16.227512][ T46] vprintk_emit+0x37c/0x3e0 [ 16.227515][ T46] ? wake_up_klogd_work_func+0x90/0x90 [ 16.227517][ T46] ? __lock_release.isra.0+0x69/0x1a0 [ 16.227519][ T46] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.227521][ T46] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.227526][ T46] _printk+0xc7/0x100 [ 16.227530][ T46] ? snapshot_read.cold+0x21/0x21 [ 16.227535][ T46] ? lock_acquire.part.0+0xd4/0x280 [ 16.227539][ T46] br_set_state+0x22f/0x410 [ 16.227543][ T46] br_init_port+0xc4/0x200 [ 16.227546][ T46] br_stp_enable_port+0x12/0x50 [ 16.227548][ T46] br_port_carrier_check+0x220/0x430 [ 16.227552][ T46] br_device_event+0x538/0x930 [ 16.227554][ T46] ? fib6_ifdown+0x870/0x870 [ 16.227557][ T46] ? packet_sendmsg_spkt+0x1350/0x1350 [ 16.227563][ T46] notifier_call_chain+0xae/0x300 [ 16.227569][ T46] netif_state_change+0x139/0x3d0 [ 16.227574][ T46] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 16.227578][ T46] ? linkwatch_do_dev+0xae/0xd0 [ 16.227581][ T46] __linkwatch_run_queue+0x350/0x850 [ 16.227584][ T46] ? linkwatch_do_dev+0xd0/0xd0 [ 16.227587][ T46] ? lock_acquire.part.0+0xd4/0x280 [ 16.227591][ T46] linkwatch_event+0x7f/0xb0 [ 16.227594][ T46] ? __linkwatch_run_queue+0x850/0x850 [ 16.227598][ T46] process_one_work+0xe3e/0x1560 [ 16.227604][ T46] ? __queue_delayed_work+0x470/0x470 [ 16.227606][ T46] ? lock_acquire.part.0+0xd4/0x280 [ 16.227614][ T46] worker_thread+0x4f1/0xd60 [ 16.227621][ T46] ? rescuer_thread+0x1340/0x1340 [ 16.227622][ T46] kthread+0x367/0x460 [ 16.227625][ T46] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.227628][ T46] ? kthread_affine_preferred+0x4c0/0x4c0 [ 16.227631][ T46] ret_from_fork+0x474/0x6b0 [ 16.227636][ T46] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 16.227639][ T46] ? __switch_to+0x5a3/0xe00 [ 16.227642][ T46] ? kthread_affine_preferred+0x4c0/0x4c0 [ 16.227646][ T46] ret_from_fork_asm+0x11/0x20 [ 16.227654][ T46] [ 16.255154][ T46] br0: port 1(eth0) entered forwarding state [ 16.276561][ T216] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 16.277016][ T216] bond0: active interface up! [ 16.295305][ T37] br0: port 2(eth2) entered blocking state [ 16.295650][ T37] br0: port 2(eth2) entered forwarding state [ 16.324437][ T216] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 16.324936][ T216] bond0: active interface up! [ 19.606267][ T90] br1: port 1(eth1) entered blocking state [ 19.606284][ T90] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.606286][ T90] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 90, name: kworker/u20:1 [ 19.606287][ T90] preempt_count: 202, expected: 0 [ 19.606288][ T90] RCU nest depth: 0, expected: 0 [ 19.606289][ T90] locks held by kworker/u20:1/90: 8, last CPU#3: [ 19.606291][ T90] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 19.606302][ T90] #1: ffa0000000547d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 19.606306][ T90] #2: ffffffff95b22700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 19.606312][ T90] #3: ff1100000d6b2e58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 19.606318][ T90] #4: ffffffff95399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.606323][ T90] #5: ffffffff95399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.606328][ T90] #6: ffffffff95289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.606331][ T90] #7: ffffffff95289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 19.606335][ T90] irq event stamp: 187 [ 19.606335][ T90] hardirqs last enabled at (186): [] __down_trylock_console_sem+0x86/0xa0 [ 19.606339][ T90] hardirqs last disabled at (187): [] console_emit_next_record+0x3f8/0x4f0 [ 19.606340][ T90] softirqs last enabled at (180): [] __fib6_clean_all+0xf3/0x270 [ 19.606342][ T90] softirqs last disabled at (182): [] br_port_carrier_check+0x161/0x430 [ 19.606345][ T90] Preemption disabled at: [ 19.606346][ T90] [<0000000000000000>] 0x0 [ 19.606352][ T90] CPU: 3 UID: 0 PID: 90 Comm: kworker/u20:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.606356][ T90] Tainted: [W]=WARN [ 19.606357][ T90] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.606359][ T90] Workqueue: events_unbound linkwatch_event [ 19.606363][ T90] Call Trace: [ 19.606364][ T90] [ 19.606366][ T90] dump_stack_lvl+0x6f/0xa0 [ 19.606371][ T90] __might_resched.cold+0x1fe/0x2c1 [ 19.606376][ T90] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.606379][ T90] ? __kmalloc_noprof+0xdb/0x760 [ 19.606385][ T90] __kmalloc_noprof+0x443/0x760 [ 19.606387][ T90] ? alloc_buf.isra.0+0x4b/0x260 [ 19.606394][ T90] ? do_raw_spin_unlock+0x59/0x250 [ 19.606396][ T90] alloc_buf.isra.0+0x4b/0x260 [ 19.606399][ T90] put_chars+0x1e1/0x2f0 [ 19.606403][ T90] ? __send_to_port+0x420/0x420 [ 19.606406][ T90] ? validate_chain+0x38b/0xc20 [ 19.606412][ T90] hvc_console_print+0x292/0x780 [ 19.606419][ T90] ? hvc_write+0x3a0/0x3a0 [ 19.606422][ T90] ? rcu_is_watching+0x16/0xd0 [ 19.606426][ T90] ? lock_acquire+0x13c/0x160 [ 19.606430][ T90] console_emit_next_record+0x252/0x4f0 [ 19.606434][ T90] ? devkmsg_read+0x4e0/0x4e0 [ 19.606438][ T90] ? rcu_is_watching+0x16/0xd0 [ 19.606440][ T90] ? lock_acquire+0x13c/0x160 [ 19.606444][ T90] console_flush_one_record+0x46f/0x710 [ 19.606448][ T90] ? console_emit_next_record+0x4f0/0x4f0 [ 19.606449][ T90] ? __lock_acquire+0x518/0xc20 [ 19.606455][ T90] console_unlock+0xee/0x1f0 [ 19.606457][ T90] ? console_flush_one_record+0x710/0x710 [ 19.606458][ T90] ? rcu_is_watching+0x16/0xd0 [ 19.606460][ T90] ? lock_acquire+0x60/0x160 [ 19.606464][ T90] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.606466][ T90] ? vprintk_emit+0x320/0x3e0 [ 19.606469][ T90] vprintk_emit+0x37c/0x3e0 [ 19.606472][ T90] ? wake_up_klogd_work_func+0x90/0x90 [ 19.606474][ T90] ? __lock_release.isra.0+0x69/0x1a0 [ 19.606476][ T90] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.606479][ T90] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.606483][ T90] _printk+0xc7/0x100 [ 19.606487][ T90] ? snapshot_read.cold+0x21/0x21 [ 19.606492][ T90] ? lock_acquire.part.0+0xd4/0x280 [ 19.606496][ T90] br_set_state+0x22f/0x410 [ 19.606500][ T90] br_init_port+0xc4/0x200 [ 19.606503][ T90] br_stp_enable_port+0x12/0x50 [ 19.606505][ T90] br_port_carrier_check+0x220/0x430 [ 19.606509][ T90] br_device_event+0x538/0x930 [ 19.606511][ T90] ? fib6_ifdown+0x870/0x870 [ 19.606514][ T90] ? packet_sendmsg_spkt+0x1350/0x1350 [ 19.606520][ T90] notifier_call_chain+0xae/0x300 [ 19.606526][ T90] netif_state_change+0x139/0x3d0 [ 19.606530][ T90] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 19.606535][ T90] ? linkwatch_do_dev+0xae/0xd0 [ 19.606537][ T90] __linkwatch_run_queue+0x350/0x850 [ 19.606541][ T90] ? linkwatch_do_dev+0xd0/0xd0 [ 19.606544][ T90] ? lock_acquire.part.0+0xd4/0x280 [ 19.606548][ T90] linkwatch_event+0x7f/0xb0 [ 19.606551][ T90] ? __linkwatch_run_queue+0x850/0x850 [ 19.606555][ T90] process_one_work+0xe3e/0x1560 [ 19.606561][ T90] ? __queue_delayed_work+0x470/0x470 [ 19.606564][ T90] ? find_held_lock+0x2b/0x80 [ 19.606571][ T90] worker_thread+0x4f1/0xd60 [ 19.606578][ T90] ? rescuer_thread+0x1340/0x1340 [ 19.606579][ T90] kthread+0x367/0x460 [ 19.606582][ T90] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.606585][ T90] ? kthread_affine_preferred+0x4c0/0x4c0 [ 19.606588][ T90] ret_from_fork+0x474/0x6b0 [ 19.606593][ T90] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 19.606596][ T90] ? __switch_to+0x5a3/0xe00 [ 19.606600][ T90] ? kthread_affine_preferred+0x4c0/0x4c0 [ 19.606603][ T90] ret_from_fork_asm+0x11/0x20 [ 19.606611][ T90] [ 19.633683][ T90] br1: port 1(eth1) entered forwarding state [ 19.656888][ T46] br1: port 2(eth3) entered blocking state [ 19.657151][ T46] br1: port 2(eth3) entered forwarding state [ 19.708476][ T216] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 19.756437][ T216] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 31.588384][ C0] [ 31.588399][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 31.588401][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 31.588403][ C0] preempt_count: 104, expected: 0 [ 31.588404][ C0] RCU nest depth: 0, expected: 0 [ 31.588405][ C0] INFO: lockdep is turned off. [ 31.588405][ C0] irq event stamp: 679012 [ 31.588406][ C0] hardirqs last enabled at (679012): [] _raw_spin_unlock_irq+0x28/0x50 [ 31.588415][ C0] hardirqs last disabled at (679011): [] _raw_spin_lock_irq+0x4a/0x50 [ 31.588416][ C0] softirqs last enabled at (679002): [] handle_softirqs+0x67c/0x900 [ 31.588420][ C0] softirqs last disabled at (679009): [] __irq_exit_rcu+0x145/0x1c0 [ 31.588422][ C0] Preemption disabled at: [ 31.588423][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 31.588430][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.588434][ C0] Tainted: [W]=WARN [ 31.588435][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.588436][ C0] Call Trace: [ 31.588438][ C0] [ 31.588439][ C0] dump_stack_lvl+0x6f/0xa0 [ 31.588444][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 31.588446][ C0] __might_resched.cold+0x1fe/0x2c1 [ 31.588450][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 31.588452][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.588455][ C0] __kmalloc_noprof+0x443/0x760 [ 31.588459][ C0] ? __rwlock_init+0x150/0x150 [ 31.588461][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 31.588466][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 31.588467][ C0] alloc_buf.isra.0+0x4b/0x260 [ 31.588469][ C0] put_chars+0x1e1/0x2f0 [ 31.588472][ C0] ? __send_to_port+0x420/0x420 [ 31.588473][ C0] ? printk_get_next_message+0x2fe/0x7d0 [ 31.588476][ C0] ? console_prepend_replay+0x20/0x20 [ 31.588477][ C0] ? desc_read+0x219/0x2f0 [ 31.588480][ C0] hvc_console_print+0x292/0x780 [ 31.588484][ C0] ? hvc_write+0x3a0/0x3a0 [ 31.588486][ C0] ? __rwlock_init+0x150/0x150 [ 31.588487][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.588488][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.588490][ C0] ? lock_acquire+0x13c/0x160 [ 31.588492][ C0] console_emit_next_record+0x252/0x4f0 [ 31.588494][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 31.588495][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 31.588497][ C0] ? __asan_memmove+0x3c/0x60 [ 31.588499][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.588501][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.588502][ C0] ? lock_acquire+0x13c/0x160 [ 31.588504][ C0] ? console_flush_one_record+0x111/0x710 [ 31.588505][ C0] console_flush_one_record+0x46f/0x710 [ 31.588507][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 31.588509][ C0] console_unlock+0xee/0x1f0 [ 31.588510][ C0] ? lock_acquire+0x13c/0x160 [ 31.588512][ C0] ? console_flush_one_record+0x710/0x710 [ 31.588513][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.588514][ C0] ? lock_release+0x184/0x1f0 [ 31.588516][ C0] ? lock_acquire+0x60/0x160 [ 31.588518][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 31.588520][ C0] ? vprintk_emit+0x320/0x3e0 [ 31.588522][ C0] vprintk_emit+0x37c/0x3e0 [ 31.588523][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 31.588525][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.588526][ C0] ? lock_release+0x184/0x1f0 [ 31.588528][ C0] ? x86_64_start_kernel+0xe0/0x130 [ 31.588532][ C0] _printk+0xc7/0x100 [ 31.588535][ C0] ? snapshot_read.cold+0x21/0x21 [ 31.588536][ C0] ? arch_stack_walk+0xd7/0x130 [ 31.588540][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 31.588542][ C0] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 31.588543][ C0] print_irq_inversion_bug.part.0+0x32/0xc0 [ 31.588546][ C0] mark_lock_irq+0x989/0x9c0 [ 31.588549][ C0] mark_lock+0x1d7/0xa00 [ 31.588551][ C0] mark_usage+0x42/0x170 [ 31.588553][ C0] __lock_acquire+0x388/0xc20 [ 31.588556][ C0] lock_acquire.part.0+0xd4/0x280 [ 31.588557][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 31.588561][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.588562][ C0] ? lock_acquire+0x13c/0x160 [ 31.588564][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 31.588565][ C0] _raw_spin_lock+0x33/0x40 [ 31.588567][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 31.588568][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [ 31.588570][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 31.588571][ C0] call_timer_fn+0x160/0x4d0 [ 31.588574][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 31.588575][ C0] ? debug_object_active_state+0x430/0x430 [ 31.588578][ C0] ? find_held_lock+0x2b/0x80 [ 31.588580][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 31.588582][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.588584][ C0] __run_timers+0x68f/0xaa0 [ 31.588585][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 31.588587][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 31.588588][ C0] ? __lock_acquire+0x518/0xc20 [ 31.588591][ C0] ? __rwlock_init+0x150/0x150 [ 31.588593][ C0] run_timer_softirq+0xf0/0x160 [ 31.588595][ C0] ? __run_timers+0xaa0/0xaa0 [ 31.588596][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 31.588599][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.588600][ C0] handle_softirqs+0x1d3/0x900 [ 31.588602][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 31.588604][ C0] ? _local_bh_enable+0xc0/0xc0 [ 31.588606][ C0] __irq_exit_rcu+0x145/0x1c0 [ 31.588608][ C0] irq_exit_rcu+0xe/0x30 [ 31.588610][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 31.588612][ C0] [ 31.588612][ C0] [ 31.588613][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 31.588615][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 31.588617][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 31.588620][ C0] Code: 48 8b 3d 94 12 09 02 e8 1f 00 00 00 48 2b 05 58 a3 a6 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 56 1b 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 31.588622][ C0] RSP: 0018:ffffffff95007cf8 EFLAGS: 00000296 [ 31.588625][ C0] RAX: 00000000000a5c5f RBX: ffffffff9501c600 RCX: ffffffff91efa307 [ 31.588626][ C0] RDX: ffffffff9501c600 RSI: ffffffff94ea7f75 RDI: ffffffff9488f560 [ 31.588627][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 31.588628][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2a00fa2 [ 31.588628][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 31.588630][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 31.588633][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 31.588635][ C0] default_idle+0x9/0x10 [ 31.588636][ C0] default_idle_call+0x6e/0xb0 [ 31.588638][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 31.588640][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 31.588641][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 31.588644][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.588646][ C0] do_idle+0xd8/0x190 [ 31.588648][ C0] cpu_startup_entry+0x53/0x70 [ 31.588650][ C0] rest_init+0x279/0x280 [ 31.588651][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 31.588654][ C0] ? rest_init+0x280/0x280 [ 31.588656][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 31.588659][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 31.588661][ C0] ? acpi_enable+0x1e4/0x330 [ 31.588663][ C0] start_kernel+0x3af/0x3b0 [ 31.588664][ C0] x86_64_start_reservations+0x24/0x30 [ 31.588666][ C0] x86_64_start_kernel+0x12b/0x130 [ 31.588668][ C0] common_startup_64+0x13e/0x148 [ 31.588672][ C0] [ 31.613011][ C0] ======================================================== [ 31.613226][ C0] WARNING: possible irq lock inversion dependency detected [ 31.613500][ C0] 7.2.0-virtme #1 Tainted: G W [ 31.613729][ C0] -------------------------------------------------------- [ 31.613941][ C0] swapper/0/0 just changed the state of lock: [ 31.614167][ C0] ff1100000d56ae58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [ 31.614478][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 31.614739][ C0] (fs_reclaim){+.+.}-{0:0} [ 31.614741][ C0] [ 31.614741][ C0] [ 31.614741][ C0] and interrupts could create inverse lock ordering between them. [ 31.614741][ C0] [ 31.615370][ C0] [ 31.615370][ C0] other info that might help us debug this: [ 31.615581][ C0] Chain exists of: [ 31.615581][ C0] &br->lock --> console_owner --> fs_reclaim [ 31.615581][ C0] [ 31.615960][ C0] Possible interrupt unsafe locking scenario: [ 31.615960][ C0] [ 31.616225][ C0] CPU0 CPU1 [ 31.616377][ C0] ---- ---- [ 31.616521][ C0] lock(fs_reclaim); [ 31.616682][ C0] local_irq_disable(); [ 31.616861][ C0] lock(&br->lock); [ 31.617093][ C0] lock(console_owner); [ 31.617272][ C0] [ 31.617435][ C0] lock(&br->lock); [ 31.617544][ C0] [ 31.617544][ C0] *** DEADLOCK *** [ 31.617544][ C0] [ 31.617805][ C0] locks held by swapper/0/0: 1, last CPU#0: [ 31.618038][ C0] #0: ffa0000000007c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 31.618382][ C0] [ 31.618382][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 31.618636][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 31.618834][ C0] HARDIRQ-ON-W at: [ 31.618944][ C0] __lock_acquire+0x388/0xc20 [ 31.619181][ C0] lock_acquire.part.0+0xd4/0x280 [ 31.619364][ C0] fs_reclaim_acquire+0xd5/0x120 [ 31.619548][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 31.619816][ C0] kthread_create_worker_on_node+0xea/0x210 [ 31.620084][ C0] workqueue_init+0x2a/0x680 [ 31.620264][ C0] kernel_init_freeable+0x2fe/0x630 [ 31.620497][ C0] kernel_init+0x21/0x150 [ 31.620681][ C0] ret_from_fork+0x474/0x6b0 [ 31.620861][ C0] ret_from_fork_asm+0x11/0x20 [ 31.621096][ C0] SOFTIRQ-ON-W at: [ 31.621202][ C0] __lock_acquire+0x388/0xc20 [ 31.621440][ C0] lock_acquire.part.0+0xd4/0x280 [ 31.621675][ C0] fs_reclaim_acquire+0xd5/0x120 [ 31.621854][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 31.622122][ C0] kthread_create_worker_on_node+0xea/0x210 [ 31.622395][ C0] workqueue_init+0x2a/0x680 [ 31.622575][ C0] kernel_init_freeable+0x2fe/0x630 [ 31.622845][ C0] kernel_init+0x21/0x150 [ 31.623077][ C0] ret_from_fork+0x474/0x6b0 [ 31.623255][ C0] ret_from_fork_asm+0x11/0x20 [ 31.623489][ C0] INITIAL USE at: [ 31.623595][ C0] __lock_acquire+0x388/0xc20 [ 31.623828][ C0] lock_acquire.part.0+0xd4/0x280 [ 31.624058][ C0] fs_reclaim_acquire+0xd5/0x120 [ 31.624237][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 31.624462][ C0] kthread_create_worker_on_node+0xea/0x210 [ 31.624727][ C0] workqueue_init+0x2a/0x680 [ 31.624906][ C0] kernel_init_freeable+0x2fe/0x630 [ 31.625139][ C0] kernel_init+0x21/0x150 [ 31.625375][ C0] ret_from_fork+0x474/0x6b0 [ 31.625554][ C0] ret_from_fork_asm+0x11/0x20 [ 31.625787][ C0] } [ 31.625861][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 31.626129][ C0] ... acquired at: [ 31.626237][ C0] __lock_acquire+0x518/0xc20 [ 31.626394][ C0] lock_acquire.part.0+0xd4/0x280 [ 31.626535][ C0] fs_reclaim_acquire+0xd5/0x120 [ 31.626676][ C0] __kmalloc_noprof+0xd3/0x760 [ 31.626820][ C0] alloc_buf.isra.0+0x4b/0x260 [ 31.627016][ C0] put_chars+0x1e1/0x2f0 [ 31.627159][ C0] hvc_console_print+0x292/0x780 [ 31.627361][ C0] console_emit_next_record+0x252/0x4f0 [ 31.627503][ C0] console_flush_one_record+0x46f/0x710 [ 31.627698][ C0] console_unlock+0xee/0x1f0 [ 31.627838][ C0] vprintk_emit+0x37c/0x3e0 [ 31.628030][ C0] _printk+0xc7/0x100 [ 31.628140][ C0] i8042_pnp_init+0xf7/0x3c0 [ 31.628338][ C0] i8042_platform_init+0x3f9/0x460 [ 31.628481][ C0] i8042_init+0x45/0x130 [ 31.628673][ C0] do_one_initcall+0x124/0x4f0 [ 31.628815][ C0] kernel_init_freeable+0x596/0x630 [ 31.629009][ C0] kernel_init+0x21/0x150 [ 31.629152][ C0] ret_from_fork+0x474/0x6b0 [ 31.629349][ C0] ret_from_fork_asm+0x11/0x20 [ 31.629491][ C0] [ 31.629566][ C0] -> (console_owner){....}-{0:0} { [ 31.629764][ C0] INITIAL USE at: [ 31.629873][ C0] } [ 31.629945][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 31.630208][ C0] ... acquired at: [ 31.630368][ C0] __lock_acquire+0x518/0xc20 [ 31.630510][ C0] lock_acquire.part.0+0xd4/0x280 [ 31.630703][ C0] console_lock_spinning_enable+0x5c/0x60 [ 31.630882][ C0] console_emit_next_record+0x1f4/0x4f0 [ 31.631076][ C0] console_flush_one_record+0x46f/0x710 [ 31.631220][ C0] console_unlock+0xee/0x1f0 [ 31.631419][ C0] vprintk_emit+0x37c/0x3e0 [ 31.631562][ C0] _printk+0xc7/0x100 [ 31.631719][ C0] br_set_state+0x22f/0x410 [ 31.631864][ C0] br_init_port+0xc4/0x200 [ 31.632060][ C0] br_stp_enable_bridge+0x1fc/0x340 [ 31.632204][ C0] br_dev_open+0x94/0x120 [ 31.632363][ C0] __dev_open+0x322/0x7a0 [ 31.632508][ C0] __dev_change_flags+0x4a4/0x6d0 [ 31.632651][ C0] netif_change_flags+0x87/0x190 [ 31.632794][ C0] do_setlink.isra.0+0x1d25/0x2a60 [ 31.632990][ C0] rtnl_newlink+0x9f1/0x11b0 [ 31.633133][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.633332][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 31.633477][ C0] netlink_unicast+0x486/0x750 [ 31.633671][ C0] netlink_sendmsg+0x735/0xc60 [ 31.633814][ C0] ____sys_sendmsg+0x415/0x880 [ 31.634008][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 31.634151][ C0] __sys_sendmsg+0x12c/0x1d0 [ 31.634349][ C0] do_syscall_64+0xff/0x530 [ 31.634489][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.634718][ C0] [ 31.634790][ C0] -> (&br->lock){+.-.}-{3:3} { [ 31.634933][ C0] HARDIRQ-ON-W at: [ 31.635092][ C0] __lock_acquire+0x388/0xc20 [ 31.635272][ C0] lock_acquire.part.0+0xd4/0x280 [ 31.635507][ C0] _raw_spin_lock_bh+0x38/0x50 [ 31.635735][ C0] br_add_if+0x8a8/0x1360 [ 31.635914][ C0] do_set_master+0x3b2/0x780 [ 31.636142][ C0] do_setlink.isra.0+0x9ec/0x2a60 [ 31.636375][ C0] rtnl_newlink+0x9f1/0x11b0 [ 31.636552][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.636777][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 31.636952][ C0] netlink_unicast+0x486/0x750 [ 31.637181][ C0] netlink_sendmsg+0x735/0xc60 [ 31.637411][ C0] ____sys_sendmsg+0x415/0x880 [ 31.637586][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 31.637813][ C0] __sys_sendmsg+0x12c/0x1d0 [ 31.638039][ C0] do_syscall_64+0xff/0x530 [ 31.638213][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.638481][ C0] IN-SOFTIRQ-W at: [ 31.638585][ C0] __lock_acquire+0x388/0xc20 [ 31.638813][ C0] lock_acquire.part.0+0xd4/0x280 [ 31.639040][ C0] _raw_spin_lock+0x33/0x40 [ 31.639215][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [ 31.639481][ C0] call_timer_fn+0x160/0x4d0 [ 31.639712][ C0] __run_timers+0x68f/0xaa0 [ 31.639888][ C0] run_timer_softirq+0xf0/0x160 [ 31.640116][ C0] handle_softirqs+0x1d3/0x900 [ 31.640296][ C0] __irq_exit_rcu+0x145/0x1c0 [ 31.640525][ C0] irq_exit_rcu+0xe/0x30 [ 31.640764][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 31.640973][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 31.641235][ C0] pv_native_safe_halt+0xf/0x10 [ 31.641415][ C0] default_idle+0x9/0x10 [ 31.641589][ C0] default_idle_call+0x6e/0xb0 [ 31.641816][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 31.642079][ C0] do_idle+0xd8/0x190 [ 31.642219][ C0] cpu_startup_entry+0x53/0x70 [ 31.642454][ C0] rest_init+0x279/0x280 [ 31.642678][ C0] start_kernel+0x3af/0x3b0 [ 31.642853][ C0] x86_64_start_reservations+0x24/0x30 [ 31.643081][ C0] x86_64_start_kernel+0x12b/0x130 [ 31.643257][ C0] common_startup_64+0x13e/0x148 [ 31.643489][ C0] INITIAL USE at: [ 31.643594][ C0] __lock_acquire+0x388/0xc20 [ 31.643825][ C0] lock_acquire.part.0+0xd4/0x280 [ 31.644051][ C0] _raw_spin_lock_bh+0x38/0x50 [ 31.644228][ C0] br_add_if+0x8a8/0x1360 [ 31.644459][ C0] do_set_master+0x3b2/0x780 [ 31.644684][ C0] do_setlink.isra.0+0x9ec/0x2a60 [ 31.644861][ C0] rtnl_newlink+0x9f1/0x11b0 [ 31.645088][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.645261][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 31.645496][ C0] netlink_unicast+0x486/0x750 [ 31.645722][ C0] netlink_sendmsg+0x735/0xc60 [ 31.645898][ C0] ____sys_sendmsg+0x415/0x880 [ 31.646125][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 31.646352][ C0] __sys_sendmsg+0x12c/0x1d0 [ 31.646528][ C0] do_syscall_64+0xff/0x530 [ 31.646754][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.647016][ C0] } [ 31.647087][ C0] ... key at: [] __key.7+0x0/0x40 [ 31.647261][ C0] ... acquired at: [ 31.647417][ C0] mark_lock+0x1d7/0xa00 [ 31.647559][ C0] mark_usage+0x42/0x170 [ 31.647750][ C0] __lock_acquire+0x388/0xc20 [ 31.647890][ C0] lock_acquire.part.0+0xd4/0x280 [ 31.648081][ C0] _raw_spin_lock+0x33/0x40 [ 31.648219][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [ 31.648447][ C0] call_timer_fn+0x160/0x4d0 [ 31.648585][ C0] __run_timers+0x68f/0xaa0 [ 31.648774][ C0] run_timer_softirq+0xf0/0x160 [ 31.648912][ C0] handle_softirqs+0x1d3/0x900 [ 31.649103][ C0] __irq_exit_rcu+0x145/0x1c0 [ 31.649242][ C0] irq_exit_rcu+0xe/0x30 [ 31.649436][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 31.649660][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 31.649840][ C0] pv_native_safe_halt+0xf/0x10 [ 31.650059][ C0] default_idle+0x9/0x10 [ 31.650210][ C0] default_idle_call+0x6e/0xb0 [ 31.650405][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 31.650577][ C0] do_idle+0xd8/0x190 [ 31.650735][ C0] cpu_startup_entry+0x53/0x70 [ 31.650873][ C0] rest_init+0x279/0x280 [ 31.651064][ C0] start_kernel+0x3af/0x3b0 [ 31.651203][ C0] x86_64_start_reservations+0x24/0x30 [ 31.651395][ C0] x86_64_start_kernel+0x12b/0x130 [ 31.651533][ C0] common_startup_64+0x13e/0x148 [ 31.651724][ C0] [ 31.651799][ C0] [ 31.651799][ C0] stack backtrace: [ 31.652030][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.652033][ C0] Tainted: [W]=WARN [ 31.652034][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.652034][ C0] Call Trace: [ 31.652035][ C0] [ 31.652036][ C0] dump_stack_lvl+0x6f/0xa0 [ 31.652040][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 31.652043][ C0] mark_lock_irq+0x989/0x9c0 [ 31.652046][ C0] mark_lock+0x1d7/0xa00 [ 31.652048][ C0] mark_usage+0x42/0x170 [ 31.652050][ C0] __lock_acquire+0x388/0xc20 [ 31.652052][ C0] lock_acquire.part.0+0xd4/0x280 [ 31.652054][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 31.652056][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.652058][ C0] ? lock_acquire+0x13c/0x160 [ 31.652060][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 31.652062][ C0] _raw_spin_lock+0x33/0x40 [ 31.652063][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 31.652065][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [ 31.652066][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 31.652068][ C0] call_timer_fn+0x160/0x4d0 [ 31.652069][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 31.652071][ C0] ? debug_object_active_state+0x430/0x430 [ 31.652073][ C0] ? find_held_lock+0x2b/0x80 [ 31.652075][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 31.652077][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.652079][ C0] __run_timers+0x68f/0xaa0 [ 31.652080][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 31.652082][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 31.652083][ C0] ? __lock_acquire+0x518/0xc20 [ 31.652086][ C0] ? __rwlock_init+0x150/0x150 [ 31.652088][ C0] run_timer_softirq+0xf0/0x160 [ 31.652090][ C0] ? __run_timers+0xaa0/0xaa0 [ 31.652091][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 31.652093][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.652095][ C0] handle_softirqs+0x1d3/0x900 [ 31.652097][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 31.652099][ C0] ? _local_bh_enable+0xc0/0xc0 [ 31.652101][ C0] __irq_exit_rcu+0x145/0x1c0 [ 31.652103][ C0] irq_exit_rcu+0xe/0x30 [ 31.652104][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 31.652106][ C0] [ 31.652106][ C0] [ 31.652107][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 31.652109][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 31.652111][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 31.652112][ C0] Code: 48 8b 3d 94 12 09 02 e8 1f 00 00 00 48 2b 05 58 a3 a6 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 56 1b 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 31.652114][ C0] RSP: 0018:ffffffff95007cf8 EFLAGS: 00000296 [ 31.652116][ C0] RAX: 00000000000a5c5f RBX: ffffffff9501c600 RCX: ffffffff91efa307 [ 31.652117][ C0] RDX: ffffffff9501c600 RSI: ffffffff94ea7f75 RDI: ffffffff9488f560 [ 31.652118][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 31.652119][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2a00fa2 [ 31.652119][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 31.652121][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 31.652123][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 31.652125][ C0] default_idle+0x9/0x10 [ 31.652126][ C0] default_idle_call+0x6e/0xb0 [ 31.652128][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 31.652129][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 31.652131][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 31.652134][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.652136][ C0] do_idle+0xd8/0x190 [ 31.652137][ C0] cpu_startup_entry+0x53/0x70 [ 31.652139][ C0] rest_init+0x279/0x280 [ 31.652141][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 31.652143][ C0] ? rest_init+0x280/0x280 [ 31.652145][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 31.652148][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 31.652150][ C0] ? acpi_enable+0x1e4/0x330 [ 31.652152][ C0] start_kernel+0x3af/0x3b0 [ 31.652153][ C0] x86_64_start_reservations+0x24/0x30 [ 31.652155][ C0] x86_64_start_kernel+0x12b/0x130 [ 31.652157][ C0] common_startup_64+0x13e/0x148 [ 31.652160][ C0] [ 64.633301][ T90] br0: port 1(eth0) entered disabled state [ 64.633315][ T90] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 64.633317][ T90] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 90, name: kworker/u20:1 [ 64.633319][ T90] preempt_count: 202, expected: 0 [ 64.633320][ T90] RCU nest depth: 0, expected: 0 [ 64.633321][ T90] INFO: lockdep is turned off. [ 64.633322][ T90] irq event stamp: 20626 [ 64.633323][ T90] hardirqs last enabled at (20625): [] _raw_spin_unlock_irq+0x28/0x50 [ 64.633333][ T90] hardirqs last disabled at (20626): [] __schedule+0x1246/0x20e0 [ 64.633337][ T90] softirqs last enabled at (20588): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 64.633340][ T90] softirqs last disabled at (20586): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 64.633342][ T90] Preemption disabled at: [ 64.633343][ T90] [<0000000000000000>] 0x0 [ 64.633349][ T90] CPU: 3 UID: 0 PID: 90 Comm: kworker/u20:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 64.633353][ T90] Tainted: [W]=WARN [ 64.633354][ T90] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 64.633355][ T90] Workqueue: events_unbound linkwatch_event [ 64.633362][ T90] Call Trace: [ 64.633363][ T90] [ 64.633364][ T90] dump_stack_lvl+0x6f/0xa0 [ 64.633370][ T90] __might_resched.cold+0x1fe/0x2c1 [ 64.633373][ T90] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 64.633377][ T90] ? rcu_is_watching+0x16/0xd0 [ 64.633380][ T90] __kmalloc_noprof+0x443/0x760 [ 64.633384][ T90] ? __rwlock_init+0x150/0x150 [ 64.633386][ T90] ? alloc_buf.isra.0+0x4b/0x260 [ 64.633391][ T90] ? do_raw_spin_unlock+0x59/0x250 [ 64.633392][ T90] alloc_buf.isra.0+0x4b/0x260 [ 64.633394][ T90] put_chars+0x1e1/0x2f0 [ 64.633396][ T90] ? printk_get_next_message+0x2fe/0x7d0 [ 64.633399][ T90] ? __send_to_port+0x420/0x420 [ 64.633401][ T90] ? desc_read+0x2f0/0x2f0 [ 64.633403][ T90] ? desc_read+0x219/0x2f0 [ 64.633405][ T90] hvc_console_print+0x292/0x780 [ 64.633409][ T90] ? hvc_write+0x3a0/0x3a0 [ 64.633411][ T90] ? rcu_is_watching+0x16/0xd0 [ 64.633412][ T90] ? lock_acquire+0x13c/0x160 [ 64.633415][ T90] console_emit_next_record+0x252/0x4f0 [ 64.633417][ T90] ? devkmsg_read+0x4e0/0x4e0 [ 64.633418][ T90] ? _prb_read_valid+0x6e0/0x6e0 [ 64.633420][ T90] ? __asan_memmove+0x3c/0x60 [ 64.633423][ T90] ? rcu_is_watching+0x16/0xd0 [ 64.633424][ T90] ? rcu_is_watching+0x16/0xd0 [ 64.633425][ T90] ? rcu_is_watching+0x16/0xd0 [ 64.633426][ T90] ? lock_acquire+0x13c/0x160 [ 64.633428][ T90] ? console_flush_one_record+0x111/0x710 [ 64.633430][ T90] console_flush_one_record+0x46f/0x710 [ 64.633432][ T90] ? console_emit_next_record+0x4f0/0x4f0 [ 64.633434][ T90] console_unlock+0xee/0x1f0 [ 64.633435][ T90] ? lock_acquire+0x13c/0x160 [ 64.633437][ T90] ? console_flush_one_record+0x710/0x710 [ 64.633438][ T90] ? rcu_is_watching+0x16/0xd0 [ 64.633439][ T90] ? lock_release+0x184/0x1f0 [ 64.633441][ T90] ? lock_acquire+0x60/0x160 [ 64.633442][ T90] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 64.633444][ T90] ? __down_trylock_console_sem+0x5e/0xa0 [ 64.633446][ T90] ? vprintk_emit+0x320/0x3e0 [ 64.633448][ T90] vprintk_emit+0x37c/0x3e0 [ 64.633450][ T90] ? wake_up_klogd_work_func+0x90/0x90 [ 64.633451][ T90] ? do_raw_write_lock+0x128/0x270 [ 64.633452][ T90] ? do_raw_read_unlock+0x70/0x70 [ 64.633454][ T90] ? rcu_is_watching+0x16/0xd0 [ 64.633455][ T90] _printk+0xc7/0x100 [ 64.633458][ T90] ? snapshot_read.cold+0x21/0x21 [ 64.633460][ T90] ? fib6_info_destroy_rcu+0x190/0x190 [ 64.633462][ T90] ? rcu_is_watching+0x16/0xd0 [ 64.633464][ T90] br_set_state+0x22f/0x410 [ 64.633467][ T90] br_stp_disable_port+0x11f/0x390 [ 64.633469][ T90] br_port_carrier_check+0x365/0x430 [ 64.633472][ T90] br_device_event+0x538/0x930 [ 64.633475][ T90] ? packet_sendmsg_spkt+0x1350/0x1350 [ 64.633477][ T90] ? addrconf_notify+0x500/0xf30 [ 64.633479][ T90] notifier_call_chain+0xae/0x300 [ 64.633482][ T90] netif_state_change+0x139/0x3d0 [ 64.633485][ T90] ? dev_deactivate+0xc1/0x210 [ 64.633488][ T90] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 64.633490][ T90] ? rfc2863_policy+0x1a0/0x310 [ 64.633492][ T90] ? linkwatch_do_dev+0x9c/0xd0 [ 64.633494][ T90] __linkwatch_run_queue+0x350/0x850 [ 64.633496][ T90] ? linkwatch_do_dev+0xd0/0xd0 [ 64.633498][ T90] ? debug_object_active_state+0x430/0x430 [ 64.633501][ T90] linkwatch_event+0x7f/0xb0 [ 64.633503][ T90] ? __linkwatch_run_queue+0x850/0x850 [ 64.633505][ T90] process_one_work+0xe3e/0x1560 [ 64.633512][ T90] ? __queue_delayed_work+0x470/0x470 [ 64.633514][ T90] ? find_held_lock+0x2b/0x80 [ 64.633516][ T90] ? __rwlock_init+0x150/0x150 [ 64.633518][ T90] worker_thread+0x4f1/0xd60 [ 64.633521][ T90] ? rescuer_thread+0x1340/0x1340 [ 64.633522][ T90] kthread+0x367/0x460 [ 64.633524][ T90] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 64.633527][ T90] ? kthread_affine_preferred+0x4c0/0x4c0 [ 64.633529][ T90] ret_from_fork+0x474/0x6b0 [ 64.633532][ T90] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 64.633534][ T90] ? __switch_to+0x5a3/0xe00 [ 64.633537][ T90] ? kthread_affine_preferred+0x4c0/0x4c0 [ 64.633539][ T90] ret_from_fork_asm+0x11/0x20 [ 64.633543][ T90] [ 64.646462][ T216] bond0: (slave eth0): link status definitely down, disabling slave [ 64.646704][ T216] bond0: active interface up! [ 64.660520][ T384] br0: port 2(eth2) entered disabled state [ 64.684497][ T216] bond0: (slave eth0): link status definitely down, disabling slave [ 64.684734][ T216] bond0: active interface up! [ 64.781874][ T390] br1: port 2(eth3) entered disabled state [ 64.788495][ T216] bond0: (slave eth1): link status definitely down, disabling slave [ 64.788744][ T216] bond0: now running without any active interface! [ 64.852433][ T216] bond0: (slave eth1): link status definitely down, disabling slave [ 64.852723][ T216] bond0: now running without any active interface! [ 65.637444][ T67] br1: port 1(eth1) entered disabled state [ 65.637449][ T67] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 65.637451][ T67] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 67, name: kworker/u18:1 [ 65.637453][ T67] preempt_count: 202, expected: 0 [ 65.637453][ T67] RCU nest depth: 0, expected: 0 [ 65.637454][ T67] INFO: lockdep is turned off. [ 65.637455][ T67] irq event stamp: 6118 [ 65.637456][ T67] hardirqs last enabled at (6117): [] _raw_spin_unlock_irq+0x28/0x50 [ 65.637464][ T67] hardirqs last disabled at (6118): [] __schedule+0x1246/0x20e0 [ 65.637467][ T67] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 65.637471][ T67] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 65.637474][ T67] Preemption disabled at: [ 65.637475][ T67] [<0000000000000000>] 0x0 [ 65.637479][ T67] CPU: 1 UID: 0 PID: 67 Comm: kworker/u18:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 65.637483][ T67] Tainted: [W]=WARN [ 65.637483][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.637485][ T67] Workqueue: events_unbound linkwatch_event [ 65.637491][ T67] Call Trace: [ 65.637493][ T67] [ 65.637494][ T67] dump_stack_lvl+0x6f/0xa0 [ 65.637499][ T67] __might_resched.cold+0x1fe/0x2c1 [ 65.637503][ T67] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 65.637505][ T67] ? rcu_is_watching+0x16/0xd0 [ 65.637509][ T67] __kmalloc_noprof+0x443/0x760 [ 65.637512][ T67] ? __rwlock_init+0x150/0x150 [ 65.637515][ T67] ? alloc_buf.isra.0+0x4b/0x260 [ 65.637523][ T67] ? do_raw_spin_unlock+0x59/0x250 [ 65.637524][ T67] alloc_buf.isra.0+0x4b/0x260 [ 65.637526][ T67] put_chars+0x1e1/0x2f0 [ 65.637528][ T67] ? printk_get_next_message+0x2fe/0x7d0 [ 65.637531][ T67] ? __send_to_port+0x420/0x420 [ 65.637533][ T67] ? desc_read+0x2f0/0x2f0 [ 65.637535][ T67] ? desc_read+0x219/0x2f0 [ 65.637537][ T67] hvc_console_print+0x292/0x780 [ 65.637541][ T67] ? hvc_write+0x3a0/0x3a0 [ 65.637543][ T67] ? rcu_is_watching+0x16/0xd0 [ 65.637544][ T67] ? lock_acquire+0x13c/0x160 [ 65.637547][ T67] console_emit_next_record+0x252/0x4f0 [ 65.637549][ T67] ? devkmsg_read+0x4e0/0x4e0 [ 65.637550][ T67] ? _prb_read_valid+0x6e0/0x6e0 [ 65.637552][ T67] ? __asan_memmove+0x3c/0x60 [ 65.637555][ T67] ? rcu_is_watching+0x16/0xd0 [ 65.637556][ T67] ? rcu_is_watching+0x16/0xd0 [ 65.637557][ T67] ? rcu_is_watching+0x16/0xd0 [ 65.637558][ T67] ? lock_acquire+0x13c/0x160 [ 65.637560][ T67] ? console_flush_one_record+0x111/0x710 [ 65.637562][ T67] console_flush_one_record+0x46f/0x710 [ 65.637564][ T67] ? console_emit_next_record+0x4f0/0x4f0 [ 65.637566][ T67] console_unlock+0xee/0x1f0 [ 65.637567][ T67] ? lock_acquire+0x13c/0x160 [ 65.637569][ T67] ? console_flush_one_record+0x710/0x710 [ 65.637570][ T67] ? rcu_is_watching+0x16/0xd0 [ 65.637571][ T67] ? lock_release+0x184/0x1f0 [ 65.637573][ T67] ? lock_acquire+0x60/0x160 [ 65.637574][ T67] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 65.637576][ T67] ? __down_trylock_console_sem+0x5e/0xa0 [ 65.637578][ T67] ? vprintk_emit+0x320/0x3e0 [ 65.637580][ T67] vprintk_emit+0x37c/0x3e0 [ 65.637581][ T67] ? wake_up_klogd_work_func+0x90/0x90 [ 65.637583][ T67] ? do_raw_write_lock+0x128/0x270 [ 65.637584][ T67] ? do_raw_read_unlock+0x70/0x70 [ 65.637585][ T67] ? rcu_is_watching+0x16/0xd0 [ 65.637587][ T67] _printk+0xc7/0x100 [ 65.637590][ T67] ? snapshot_read.cold+0x21/0x21 [ 65.637591][ T67] ? fib6_info_destroy_rcu+0x190/0x190 [ 65.637594][ T67] ? rcu_is_watching+0x16/0xd0 [ 65.637596][ T67] br_set_state+0x22f/0x410 [ 65.637599][ T67] br_stp_disable_port+0x11f/0x390 [ 65.637601][ T67] br_port_carrier_check+0x365/0x430 [ 65.637604][ T67] br_device_event+0x538/0x930 [ 65.637606][ T67] ? packet_sendmsg_spkt+0x1350/0x1350 [ 65.637608][ T67] ? addrconf_notify+0x500/0xf30 [ 65.637611][ T67] notifier_call_chain+0xae/0x300 [ 65.637614][ T67] netif_state_change+0x139/0x3d0 [ 65.637617][ T67] ? dev_deactivate+0xc1/0x210 [ 65.637620][ T67] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 65.637622][ T67] ? rfc2863_policy+0x1a0/0x310 [ 65.637624][ T67] ? linkwatch_do_dev+0x9c/0xd0 [ 65.637626][ T67] __linkwatch_run_queue+0x350/0x850 [ 65.637628][ T67] ? linkwatch_do_dev+0xd0/0xd0 [ 65.637630][ T67] ? debug_object_active_state+0x430/0x430 [ 65.637634][ T67] linkwatch_event+0x7f/0xb0 [ 65.637636][ T67] ? __linkwatch_run_queue+0x850/0x850 [ 65.637638][ T67] process_one_work+0xe3e/0x1560 [ 65.637641][ T67] ? __queue_delayed_work+0x470/0x470 [ 65.637643][ T67] ? find_held_lock+0x2b/0x80 [ 65.637645][ T67] ? __rwlock_init+0x150/0x150 [ 65.637647][ T67] worker_thread+0x4f1/0xd60 [ 65.637648][ T67] ? rescuer_thread+0x1340/0x1340 [ 65.637650][ T67] ? __kthread_parkme+0xbd/0x210 [ 65.637652][ T67] ? rescuer_thread+0x1340/0x1340 [ 65.637653][ T67] ? rescuer_thread+0x1340/0x1340 [ 65.637654][ T67] kthread+0x367/0x460 [ 65.637656][ T67] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 65.637659][ T67] ? kthread_affine_preferred+0x4c0/0x4c0 [ 65.637661][ T67] ret_from_fork+0x474/0x6b0 [ 65.637664][ T67] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 65.637666][ T67] ? __switch_to+0x5a3/0xe00 [ 65.637669][ T67] ? kthread_affine_preferred+0x4c0/0x4c0 [ 65.637671][ T67] ret_from_fork_asm+0x11/0x20 [ 65.637674][ T67] [ 65.889033][ T46] br0: port 1(eth0) entered blocking state [ 65.889203][ T46] br0: port 1(eth0) entered forwarding state [ 65.892442][ T216] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 65.892686][ T216] bond0: active interface up! [ 65.913603][ T90] br0: port 2(eth2) entered blocking state [ 65.913767][ T90] br0: port 2(eth2) entered forwarding state [ 65.933406][ T216] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 65.933632][ T216] bond0: now running without any active interface! [ 69.115483][ T90] br1: port 1(eth1) entered blocking state [ 69.115496][ T90] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 69.115498][ T90] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 90, name: kworker/u20:1 [ 69.115500][ T90] preempt_count: 202, expected: 0 [ 69.115501][ T90] RCU nest depth: 0, expected: 0 [ 69.115501][ T90] INFO: lockdep is turned off. [ 69.115502][ T90] irq event stamp: 20626 [ 69.115503][ T90] hardirqs last enabled at (20625): [] _raw_spin_unlock_irq+0x28/0x50 [ 69.115511][ T90] hardirqs last disabled at (20626): [] __schedule+0x1246/0x20e0 [ 69.115515][ T90] softirqs last enabled at (20588): [] inet6_fill_ifla6_attrs+0x1ac2/0x2140 [ 69.115518][ T90] softirqs last disabled at (20586): [] inet6_fill_ifla6_attrs+0x1a72/0x2140 [ 69.115521][ T90] Preemption disabled at: [ 69.115521][ T90] [<0000000000000000>] 0x0 [ 69.115528][ T90] CPU: 1 UID: 0 PID: 90 Comm: kworker/u20:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 69.115531][ T90] Tainted: [W]=WARN [ 69.115532][ T90] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 69.115534][ T90] Workqueue: events_unbound linkwatch_event [ 69.115544][ T90] Call Trace: [ 69.115546][ T90] [ 69.115547][ T90] dump_stack_lvl+0x6f/0xa0 [ 69.115552][ T90] __might_resched.cold+0x1fe/0x2c1 [ 69.115556][ T90] ? __asan_memcpy+0x3c/0x60 [ 69.115559][ T90] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 69.115562][ T90] ? record_print_text+0x2fc/0x3e0 [ 69.115565][ T90] ? rcu_is_watching+0x16/0xd0 [ 69.115569][ T90] __kmalloc_noprof+0x443/0x760 [ 69.115572][ T90] ? __rwlock_init+0x150/0x150 [ 69.115573][ T90] ? alloc_buf.isra.0+0x4b/0x260 [ 69.115578][ T90] ? do_raw_spin_unlock+0x59/0x250 [ 69.115579][ T90] alloc_buf.isra.0+0x4b/0x260 [ 69.115581][ T90] put_chars+0x1e1/0x2f0 [ 69.115583][ T90] ? __send_to_port+0x420/0x420 [ 69.115585][ T90] ? desc_read+0x219/0x2f0 [ 69.115588][ T90] hvc_console_print+0x292/0x780 [ 69.115592][ T90] ? hvc_write+0x3a0/0x3a0 [ 69.115594][ T90] ? rcu_is_watching+0x16/0xd0 [ 69.115595][ T90] ? rcu_is_watching+0x16/0xd0 [ 69.115596][ T90] ? lock_acquire+0x13c/0x160 [ 69.115599][ T90] console_emit_next_record+0x252/0x4f0 [ 69.115602][ T90] ? devkmsg_read+0x4e0/0x4e0 [ 69.115603][ T90] ? _prb_read_valid+0x6e0/0x6e0 [ 69.115605][ T90] ? __asan_memmove+0x3c/0x60 [ 69.115606][ T90] ? rcu_is_watching+0x16/0xd0 [ 69.115607][ T90] ? rcu_is_watching+0x16/0xd0 [ 69.115608][ T90] ? rcu_is_watching+0x16/0xd0 [ 69.115609][ T90] ? lock_acquire+0x13c/0x160 [ 69.115611][ T90] ? console_flush_one_record+0x111/0x710 [ 69.115613][ T90] console_flush_one_record+0x46f/0x710 [ 69.115615][ T90] ? console_emit_next_record+0x4f0/0x4f0 [ 69.115617][ T90] console_unlock+0xee/0x1f0 [ 69.115618][ T90] ? lock_acquire+0x13c/0x160 [ 69.115620][ T90] ? console_flush_one_record+0x710/0x710 [ 69.115621][ T90] ? rcu_is_watching+0x16/0xd0 [ 69.115622][ T90] ? lock_release+0x184/0x1f0 [ 69.115624][ T90] ? lock_acquire+0x60/0x160 [ 69.115626][ T90] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 69.115627][ T90] ? __down_trylock_console_sem+0x5e/0xa0 [ 69.115629][ T90] ? vprintk_emit+0x320/0x3e0 [ 69.115631][ T90] vprintk_emit+0x37c/0x3e0 [ 69.115633][ T90] ? wake_up_klogd_work_func+0x90/0x90 [ 69.115634][ T90] ? do_raw_read_unlock+0x70/0x70 [ 69.115635][ T90] ? rcu_is_watching+0x16/0xd0 [ 69.115637][ T90] _printk+0xc7/0x100 [ 69.115640][ T90] ? snapshot_read.cold+0x21/0x21 [ 69.115641][ T90] ? netif_get_link_ksettings+0x170/0x300 [ 69.115645][ T90] ? port_cost+0xaf/0x1c0 [ 69.115648][ T90] ? br_multicast_flood+0x960/0x960 [ 69.115650][ T90] br_set_state+0x22f/0x410 [ 69.115652][ T90] br_init_port+0xc4/0x200 [ 69.115654][ T90] br_stp_enable_port+0x12/0x50 [ 69.115655][ T90] br_port_carrier_check+0x220/0x430 [ 69.115658][ T90] br_device_event+0x538/0x930 [ 69.115660][ T90] ? fib6_ifdown+0x870/0x870 [ 69.115663][ T90] ? packet_sendmsg_spkt+0x1350/0x1350 [ 69.115665][ T90] ? addrconf_notify+0xc55/0xf30 [ 69.115667][ T90] notifier_call_chain+0xae/0x300 [ 69.115670][ T90] netif_state_change+0x139/0x3d0 [ 69.115673][ T90] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 69.115675][ T90] ? linkwatch_do_dev+0xae/0xd0 [ 69.115677][ T90] __linkwatch_run_queue+0x350/0x850 [ 69.115679][ T90] ? linkwatch_do_dev+0xd0/0xd0 [ 69.115681][ T90] ? debug_object_active_state+0x430/0x430 [ 69.115685][ T90] linkwatch_event+0x7f/0xb0 [ 69.115687][ T90] ? __linkwatch_run_queue+0x850/0x850 [ 69.115689][ T90] process_one_work+0xe3e/0x1560 [ 69.115692][ T90] ? __queue_delayed_work+0x470/0x470 [ 69.115694][ T90] ? find_held_lock+0x2b/0x80 [ 69.115696][ T90] ? __rwlock_init+0x150/0x150 [ 69.115698][ T90] worker_thread+0x4f1/0xd60 [ 69.115700][ T90] ? rescuer_thread+0x1340/0x1340 [ 69.115701][ T90] kthread+0x367/0x460 [ 69.115704][ T90] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 69.115707][ T90] ? kthread_affine_preferred+0x4c0/0x4c0 [ 69.115709][ T90] ret_from_fork+0x474/0x6b0 [ 69.115712][ T90] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 69.115714][ T90] ? __switch_to+0x5a3/0xe00 [ 69.115717][ T90] ? kthread_affine_preferred+0x4c0/0x4c0 [ 69.115719][ T90] ret_from_fork_asm+0x11/0x20 [ 69.115723][ T90] [ 69.128180][ T90] br1: port 1(eth1) entered forwarding state [ 69.134852][ T216] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 69.150619][ T36] br1: port 2(eth3) entered blocking state [ 69.150791][ T36] br1: port 2(eth3) entered forwarding state [ 69.156442][ T216] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 113.266934][ T216] bond0 (unregistering): (slave eth0): Releasing backup interface [ 113.266948][ T216] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 113.266951][ T216] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 216, name: kworker/u16:2 [ 113.266953][ T216] preempt_count: 1, expected: 0 [ 113.266953][ T216] RCU nest depth: 0, expected: 0 [ 113.266954][ T216] INFO: lockdep is turned off. [ 113.266955][ T216] irq event stamp: 46754 [ 113.266956][ T216] hardirqs last enabled at (46753): [] _raw_spin_unlock_irq+0x28/0x50 [ 113.266964][ T216] hardirqs last disabled at (46754): [] __schedule+0x1246/0x20e0 [ 113.266967][ T216] softirqs last enabled at (46740): [] bond_3ad_state_machine_handler+0xd60/0x1f00 [ 113.266970][ T216] softirqs last disabled at (46738): [] bond_3ad_state_machine_handler+0xd2/0x1f00 [ 113.266972][ T216] Preemption disabled at: [ 113.266973][ T216] [] vprintk_emit+0x31b/0x3e0 [ 113.266981][ T216] CPU: 1 UID: 0 PID: 216 Comm: kworker/u16:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 113.266985][ T216] Tainted: [W]=WARN [ 113.266986][ T216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 113.266988][ T216] Workqueue: netns cleanup_net [ 113.266993][ T216] Call Trace: [ 113.266994][ T216] [ 113.266996][ T216] dump_stack_lvl+0x6f/0xa0 [ 113.267001][ T216] ? vprintk_emit+0x31b/0x3e0 [ 113.267002][ T216] __might_resched.cold+0x1fe/0x2c1 [ 113.267005][ T216] ? __asan_memcpy+0x3c/0x60 [ 113.267009][ T216] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 113.267011][ T216] ? record_print_text+0x2fc/0x3e0 [ 113.267014][ T216] ? rcu_is_watching+0x16/0xd0 [ 113.267017][ T216] __kmalloc_noprof+0x443/0x760 [ 113.267020][ T216] ? __rwlock_init+0x150/0x150 [ 113.267022][ T216] ? alloc_buf.isra.0+0x4b/0x260 [ 113.267026][ T216] ? do_raw_spin_unlock+0x59/0x250 [ 113.267027][ T216] alloc_buf.isra.0+0x4b/0x260 [ 113.267029][ T216] put_chars+0x1e1/0x2f0 [ 113.267032][ T216] ? __send_to_port+0x420/0x420 [ 113.267034][ T216] ? desc_read+0x219/0x2f0 [ 113.267036][ T216] hvc_console_print+0x292/0x780 [ 113.267040][ T216] ? hvc_write+0x3a0/0x3a0 [ 113.267042][ T216] ? rcu_is_watching+0x16/0xd0 [ 113.267043][ T216] ? rcu_is_watching+0x16/0xd0 [ 113.267045][ T216] ? lock_acquire+0x13c/0x160 [ 113.267047][ T216] console_emit_next_record+0x252/0x4f0 [ 113.267049][ T216] ? devkmsg_read+0x4e0/0x4e0 [ 113.267050][ T216] ? _prb_read_valid+0x6e0/0x6e0 [ 113.267052][ T216] ? __asan_memmove+0x3c/0x60 [ 113.267054][ T216] ? rcu_is_watching+0x16/0xd0 [ 113.267055][ T216] ? rcu_is_watching+0x16/0xd0 [ 113.267056][ T216] ? rcu_is_watching+0x16/0xd0 [ 113.267057][ T216] ? lock_acquire+0x13c/0x160 [ 113.267059][ T216] ? console_flush_one_record+0x111/0x710 [ 113.267060][ T216] console_flush_one_record+0x46f/0x710 [ 113.267062][ T216] ? console_emit_next_record+0x4f0/0x4f0 [ 113.267064][ T216] console_unlock+0xee/0x1f0 [ 113.267066][ T216] ? lock_acquire+0x13c/0x160 [ 113.267068][ T216] ? console_flush_one_record+0x710/0x710 [ 113.267069][ T216] ? rcu_is_watching+0x16/0xd0 [ 113.267070][ T216] ? lock_release+0x184/0x1f0 [ 113.267072][ T216] ? lock_acquire+0x60/0x160 [ 113.267073][ T216] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 113.267075][ T216] ? __down_trylock_console_sem+0x5e/0xa0 [ 113.267077][ T216] ? vprintk_emit+0x320/0x3e0 [ 113.267078][ T216] vprintk_emit+0x37c/0x3e0 [ 113.267080][ T216] ? wake_up_klogd_work_func+0x90/0x90 [ 113.267082][ T216] ? do_raw_spin_lock+0x131/0x280 [ 113.267083][ T216] ? __rwlock_init+0x150/0x150 [ 113.267085][ T216] _printk+0xc7/0x100 [ 113.267088][ T216] ? snapshot_read.cold+0x21/0x21 [ 113.267089][ T216] ? rcu_is_watching+0x16/0xd0 [ 113.267091][ T216] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 113.267093][ T216] ? do_raw_spin_unlock+0x59/0x250 [ 113.267095][ T216] ? trace_hardirqs_on+0x36/0x40 [ 113.267096][ T216] ? netdev_name+0x43/0x60 [ 113.267098][ T216] ? __netdev_printk+0x17f/0x1d0 [ 113.267100][ T216] netdev_info+0xe2/0x116 [ 113.267102][ T216] ? netdev_notice+0x120/0x120 [ 113.267104][ T216] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 113.267106][ T216] ? trace_irq_enable.constprop.0+0x30/0x160 [ 113.267108][ T216] __bond_release_one.cold+0x80/0xa60 [ 113.267112][ T216] ? lock_acquire+0x13c/0x160 [ 113.267114][ T216] ? rcu_is_watching+0x16/0xd0 [ 113.267115][ T216] ? bond_enslave+0x5100/0x5100 [ 113.267117][ T216] ? ipvlan_port_create+0x541/0x5a0 [ 113.267118][ T216] ? ipvlan_port_get+0xeb/0x3b0 [ 113.267120][ T216] ? ipvlan_port_create+0x5a0/0x5a0 [ 113.267121][ T216] ? rcu_is_watching+0x16/0xd0 [ 113.267123][ T216] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 113.267125][ T216] ? packet_sendmsg_spkt+0x1350/0x1350 [ 113.267128][ T216] bond_uninit+0x119/0x190 [ 113.267129][ T216] ? ip6_route_dev_notify+0x3d/0x380 [ 113.267132][ T216] ? bond_siocdevprivate+0x170/0x170 [ 113.267134][ T216] unregister_netdevice_many_notify+0xee7/0x1b40 [ 113.267137][ T216] ? unregister_netdevice_queued+0x80/0x80 [ 113.267139][ T216] ? trace_hardirqs_on+0x36/0x40 [ 113.267140][ T216] ? rtnl_is_locked+0x15/0x20 [ 113.267143][ T216] ? nexthop_net_exit_rtnl+0x1f/0x270 [ 113.267146][ T216] ops_undo_list+0x615/0x8f0 [ 113.267148][ T216] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 113.267149][ T216] ? idr_destroy+0x121/0x250 [ 113.267152][ T216] cleanup_net+0x431/0x890 [ 113.267154][ T216] ? net_passive_dec+0x230/0x230 [ 113.267155][ T216] ? rcu_is_watching+0x16/0xd0 [ 113.267156][ T216] ? lock_acquire+0x13c/0x160 [ 113.267158][ T216] ? rcu_is_watching+0x16/0xd0 [ 113.267159][ T216] process_one_work+0xe3e/0x1560 [ 113.267163][ T216] ? __queue_delayed_work+0x470/0x470 [ 113.267164][ T216] ? find_held_lock+0x2b/0x80 [ 113.267166][ T216] ? __rwlock_init+0x150/0x150 [ 113.267168][ T216] worker_thread+0x4f1/0xd60 [ 113.267170][ T216] ? rescuer_thread+0x1340/0x1340 [ 113.267171][ T216] ? __kthread_parkme+0xbd/0x210 [ 113.267173][ T216] ? rescuer_thread+0x1340/0x1340 [ 113.267175][ T216] ? rescuer_thread+0x1340/0x1340 [ 113.267176][ T216] kthread+0x367/0x460 [ 113.267178][ T216] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 113.267179][ T216] ? kthread_affine_preferred+0x4c0/0x4c0 [ 113.267181][ T216] ret_from_fork+0x474/0x6b0 [ 113.267185][ T216] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 113.267186][ T216] ? __switch_to+0x5a3/0xe00 [ 113.267189][ T216] ? kthread_affine_preferred+0x4c0/0x4c0 [ 113.267191][ T216] ret_from_fork_asm+0x11/0x20 [ 113.267195][ T216] [ 113.286944][ T216] bond0 (unregistering): (slave eth1): Removing an active aggregator [ 113.288407][ T216] bond0 (unregistering): (slave eth1): Releasing backup interface [ 113.292707][ T216] bond0 (unregistering): Released all slaves [ 113.293973][ T67] br0: port 2(eth2) entered disabled state [ 113.294465][ T67] br1: port 2(eth3) entered disabled state [ 113.301131][ T216] br1: port 2(eth3) entered disabled state [ 113.301660][ T216] br0: port 2(eth2) entered disabled state [ 113.302975][ T216] eth3 (unregistering): left allmulticast mode [ 113.303175][ T216] eth3 (unregistering): left promiscuous mode [ 113.303384][ T216] br1: port 2(eth3) entered disabled state [ 113.305340][ T216] eth2 (unregistering): left allmulticast mode [ 113.305533][ T216] eth2 (unregistering): left promiscuous mode [ 113.305754][ T216] br0: port 2(eth2) entered disabled state [ 113.360994][ T216] bond0 (unregistering): (slave eth0): Releasing backup interface [ 113.368705][ T216] bond0 (unregistering): (slave eth1): Removing an active aggregator [ 113.369072][ T216] bond0 (unregistering): (slave eth1): Releasing backup interface [ 113.377657][ T216] bond0 (unregistering): Released all slaves [ 113.388032][ T216] br1: port 1(eth1) entered disabled state [ 113.388973][ T216] br0: port 1(eth0) entered disabled state [ 113.390086][ T216] eth1 (unregistering): left allmulticast mode [ 113.390284][ T216] eth1 (unregistering): left promiscuous mode [ 113.390491][ T216] br1: port 1(eth1) entered disabled state [ 113.392318][ T216] eth0 (unregistering): left allmulticast mode [ 113.392523][ T216] eth0 (unregistering): left promiscuous mode [ 113.392719][ T216] br0: port 1(eth0) entered disabled state