[ 8.992866][ T191] ip (191) used greatest stack depth: 23936 bytes left [ 8.992882][ T191] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8.992884][ T191] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 191, name: ip [ 8.992885][ T191] preempt_count: 2, expected: 0 [ 8.992886][ T191] RCU nest depth: 0, expected: 0 [ 8.992887][ T191] locks held by ip/191: 5, last CPU#2: [ 8.992889][ T191] #0: ffffffff992027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 8.992900][ T191] #1: ffffffff99399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 8.992906][ T191] #2: ffffffff99399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 8.992909][ T191] #3: ffffffff99289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 8.992912][ T191] #4: ffffffff99289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 8.992915][ T191] irq event stamp: 34766 [ 8.992916][ T191] hardirqs last enabled at (34765): [] __down_trylock_console_sem+0x86/0xa0 [ 8.992920][ T191] hardirqs last disabled at (34766): [] console_emit_next_record+0x3f8/0x4f0 [ 8.992921][ T191] softirqs last enabled at (33586): [] handle_softirqs+0x67c/0x900 [ 8.992923][ T191] softirqs last disabled at (33359): [] __irq_exit_rcu+0x145/0x1c0 [ 8.992926][ T191] Preemption disabled at: [ 8.992926][ T191] [<0000000000000000>] 0x0 [ 8.992933][ T191] CPU: 2 UID: 0 PID: 191 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 8.992936][ T191] Tainted: [W]=WARN [ 8.992937][ T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.992938][ T191] Call Trace: [ 8.992940][ T191] [ 8.992942][ T191] dump_stack_lvl+0x6f/0xa0 [ 8.992947][ T191] __might_resched.cold+0x1fe/0x2c1 [ 8.992952][ T191] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8.992955][ T191] ? __kmalloc_noprof+0xdb/0x760 [ 8.992961][ T191] __kmalloc_noprof+0x443/0x760 [ 8.992963][ T191] ? alloc_buf.isra.0+0x4b/0x260 [ 8.992969][ T191] ? do_raw_spin_unlock+0x59/0x250 [ 8.992971][ T191] alloc_buf.isra.0+0x4b/0x260 [ 8.992975][ T191] put_chars+0x1e1/0x2f0 [ 8.992979][ T191] ? __send_to_port+0x420/0x420 [ 8.992980][ T191] ? printk_get_next_message+0x2fe/0x7d0 [ 8.992983][ T191] ? rcu_read_lock_any_held+0x3c/0x90 [ 8.992987][ T191] ? validate_chain+0x38b/0xc20 [ 8.992992][ T191] hvc_console_print+0x292/0x780 [ 8.992996][ T191] ? __lock_acquire+0x518/0xc20 [ 8.992998][ T191] ? __lock_acquire+0x518/0xc20 [ 8.993002][ T191] ? hvc_write+0x3a0/0x3a0 [ 8.993006][ T191] ? rcu_is_watching+0x16/0xd0 [ 8.993008][ T191] ? lock_acquire+0x13c/0x160 [ 8.993012][ T191] console_emit_next_record+0x252/0x4f0 [ 8.993016][ T191] ? devkmsg_read+0x4e0/0x4e0 [ 8.993020][ T191] ? rcu_is_watching+0x16/0xd0 [ 8.993021][ T191] ? lock_acquire+0x13c/0x160 [ 8.993026][ T191] console_flush_one_record+0x46f/0x710 [ 8.993029][ T191] ? console_emit_next_record+0x4f0/0x4f0 [ 8.993030][ T191] ? __lock_acquire+0x518/0xc20 [ 8.993036][ T191] console_unlock+0xee/0x1f0 [ 8.993038][ T191] ? console_flush_one_record+0x710/0x710 [ 8.993040][ T191] ? rcu_is_watching+0x16/0xd0 [ 8.993042][ T191] ? lock_acquire+0x60/0x160 [ 8.993045][ T191] ? __down_trylock_console_sem+0x5e/0xa0 [ 8.993047][ T191] ? vprintk_emit+0x320/0x3e0 [ 8.993050][ T191] vprintk_emit+0x37c/0x3e0 [ 8.993053][ T191] ? wake_up_klogd_work_func+0x90/0x90 [ 8.993056][ T191] ? __lock_acquire+0x518/0xc20 [ 8.993060][ T191] _printk+0xc7/0x100 [ 8.993063][ T191] ? snapshot_read.cold+0x21/0x21 [ 8.993066][ T191] ? do_raw_spin_lock+0x131/0x280 [ 8.993072][ T191] ? __rwlock_init+0x150/0x150 [ 8.993075][ T191] ? do_raw_spin_lock+0x131/0x280 [ 8.993077][ T191] do_exit.cold+0x82/0x9c [ 8.993081][ T191] ? exit_notify+0x890/0x890 [ 8.993083][ T191] ? __lock_release.isra.0+0x69/0x1a0 [ 8.993086][ T191] ? rcu_is_watching+0x16/0xd0 [ 8.993089][ T191] do_group_exit+0xb8/0x370 [ 8.993092][ T191] __x64_sys_exit_group+0x3c/0x50 [ 8.993094][ T191] x64_sys_call+0x1567/0x1570 [ 8.993097][ T191] do_syscall_64+0xff/0x530 [ 8.993100][ T191] ? exc_page_fault+0xee/0x100 [ 8.993103][ T191] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.993105][ T191] RIP: 0033:0x7f38757771b8 [ 8.993108][ T191] Code: Unable to access opcode bytes at 0x7f387577718e. [ 8.993108][ T191] RSP: 002b:00007ffd63899e88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 8.993110][ T191] RAX: ffffffffffffffda RBX: 00007f38758a7f88 RCX: 00007f38757771b8 [ 8.993112][ T191] RDX: 00007f38754c1fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 8.993113][ T191] RBP: 00007ffd63899ee0 R08: 0000000000000000 R09: 0000000000000000 [ 8.993113][ T191] R10: 00007ffd63899ca0 R11: 0000000000000246 R12: 0000000000000001 [ 8.993114][ T191] R13: 0000000000000000 R14: 00007f38758a6680 R15: 00007f38758a7fa0 [ 8.993121][ T191] [ 9.183671][ T197] br0: port 1(eth0) entered blocking state [ 9.184033][ T197] br0: port 1(eth0) entered disabled state [ 9.184380][ T197] eth0: entered allmulticast mode [ 9.185430][ T197] eth0: entered promiscuous mode [ 9.218143][ T198] br0: port 2(eth2) entered blocking state [ 9.218420][ T198] br0: port 2(eth2) entered disabled state [ 9.218683][ T198] eth2: entered allmulticast mode [ 9.219646][ T198] eth2: entered promiscuous mode [ 9.248881][ T199] br1: port 1(eth1) entered blocking state [ 9.249182][ T199] br1: port 1(eth1) entered disabled state [ 9.249500][ T199] eth1: entered allmulticast mode [ 9.250496][ T199] eth1: entered promiscuous mode [ 9.275430][ T200] br1: port 2(eth3) entered blocking state [ 9.275691][ T200] br1: port 2(eth3) entered disabled state [ 9.275958][ T200] eth3: entered allmulticast mode [ 9.276878][ T200] eth3: entered promiscuous mode [ 9.582967][ T209] br0: port 2(eth2) entered blocking state [ 9.583399][ T209] br0: port 2(eth2) entered forwarding state [ 9.608988][ T211] br1: port 2(eth3) entered blocking state [ 9.609319][ T211] br1: port 2(eth3) entered forwarding state [ 9.609731][ T211] br1: port 1(eth1) entered blocking state [ 9.610037][ T211] br1: port 1(eth1) entered forwarding state [ 9.725722][ T216] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 9.727533][ T190] br1: port 2(eth3) entered disabled state [ 9.761870][ T217] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 9.762665][ T36] br1: port 2(eth3) entered blocking state [ 9.762964][ T36] br1: port 2(eth3) entered forwarding state [ 9.813005][ T218] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 9.813768][ T39] br0: port 1(eth0) entered blocking state [ 9.814029][ T39] br0: port 1(eth0) entered forwarding state [ 9.852095][ T219] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 13.199247][ T190] br0: port 1(eth0) entered disabled state [ 13.199263][ T190] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.199266][ T190] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 190, name: kworker/u19:2 [ 13.199267][ T190] preempt_count: 202, expected: 0 [ 13.199268][ T190] RCU nest depth: 0, expected: 0 [ 13.199269][ T190] locks held by kworker/u19:2/190: 8, last CPU#0: [ 13.199271][ T190] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 13.199283][ T190] #1: ffa0000001897d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 13.199286][ T190] #2: ffffffff99b22700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 13.199292][ T190] #3: ff1100000f8dae58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 13.199298][ T190] #4: ffffffff99399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.199302][ T190] #5: ffffffff99399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.199305][ T190] #6: ffffffff99289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.199308][ T190] #7: ffffffff99289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 13.199312][ T190] irq event stamp: 19975 [ 13.199313][ T190] hardirqs last enabled at (19974): [] __down_trylock_console_sem+0x86/0xa0 [ 13.199316][ T190] hardirqs last disabled at (19975): [] console_emit_next_record+0x3f8/0x4f0 [ 13.199317][ T190] softirqs last enabled at (19968): [] __fib6_clean_all+0xf3/0x270 [ 13.199320][ T190] softirqs last disabled at (19970): [] br_port_carrier_check+0x161/0x430 [ 13.199322][ T190] Preemption disabled at: [ 13.199323][ T190] [<0000000000000000>] 0x0 [ 13.199330][ T190] CPU: 0 UID: 0 PID: 190 Comm: kworker/u19:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.199334][ T190] Tainted: [W]=WARN [ 13.199334][ T190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.199336][ T190] Workqueue: events_unbound linkwatch_event [ 13.199340][ T190] Call Trace: [ 13.199341][ T190] [ 13.199344][ T190] dump_stack_lvl+0x6f/0xa0 [ 13.199349][ T190] __might_resched.cold+0x1fe/0x2c1 [ 13.199354][ T190] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.199358][ T190] ? __kmalloc_noprof+0xdb/0x760 [ 13.199363][ T190] __kmalloc_noprof+0x443/0x760 [ 13.199366][ T190] ? alloc_buf.isra.0+0x4b/0x260 [ 13.199372][ T190] ? do_raw_spin_unlock+0x59/0x250 [ 13.199374][ T190] alloc_buf.isra.0+0x4b/0x260 [ 13.199377][ T190] put_chars+0x1e1/0x2f0 [ 13.199380][ T190] ? printk_get_next_message+0x2fe/0x7d0 [ 13.199382][ T190] ? __send_to_port+0x420/0x420 [ 13.199384][ T190] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.199388][ T190] ? validate_chain+0x38b/0xc20 [ 13.199394][ T190] hvc_console_print+0x292/0x780 [ 13.199401][ T190] ? hvc_write+0x3a0/0x3a0 [ 13.199404][ T190] ? rcu_is_watching+0x16/0xd0 [ 13.199406][ T190] ? lock_acquire+0x13c/0x160 [ 13.199411][ T190] console_emit_next_record+0x252/0x4f0 [ 13.199414][ T190] ? devkmsg_read+0x4e0/0x4e0 [ 13.199418][ T190] ? rcu_is_watching+0x16/0xd0 [ 13.199420][ T190] ? lock_acquire+0x13c/0x160 [ 13.199424][ T190] console_flush_one_record+0x46f/0x710 [ 13.199428][ T190] ? console_emit_next_record+0x4f0/0x4f0 [ 13.199430][ T190] ? __lock_acquire+0x518/0xc20 [ 13.199435][ T190] console_unlock+0xee/0x1f0 [ 13.199438][ T190] ? console_flush_one_record+0x710/0x710 [ 13.199439][ T190] ? rcu_is_watching+0x16/0xd0 [ 13.199441][ T190] ? lock_acquire+0x60/0x160 [ 13.199445][ T190] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.199447][ T190] ? vprintk_emit+0x320/0x3e0 [ 13.199450][ T190] vprintk_emit+0x37c/0x3e0 [ 13.199454][ T190] ? wake_up_klogd_work_func+0x90/0x90 [ 13.199455][ T190] ? fib6_ifup+0x220/0x220 [ 13.199458][ T190] ? __lock_release.isra.0+0x69/0x1a0 [ 13.199460][ T190] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.199462][ T190] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.199467][ T190] _printk+0xc7/0x100 [ 13.199470][ T190] ? snapshot_read.cold+0x21/0x21 [ 13.199473][ T190] ? down_read_nested+0x493/0x500 [ 13.199480][ T190] br_set_state+0x22f/0x410 [ 13.199483][ T190] br_stp_disable_port+0x11f/0x390 [ 13.199487][ T190] br_port_carrier_check+0x365/0x430 [ 13.199491][ T190] br_device_event+0x538/0x930 [ 13.199494][ T190] ? packet_sendmsg_spkt+0x1350/0x1350 [ 13.199500][ T190] notifier_call_chain+0xae/0x300 [ 13.199506][ T190] netif_state_change+0x139/0x3d0 [ 13.199509][ T190] ? dev_deactivate+0xc1/0x210 [ 13.199514][ T190] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 13.199517][ T190] ? rfc2863_policy+0x1a0/0x310 [ 13.199520][ T190] ? linkwatch_do_dev+0x9c/0xd0 [ 13.199522][ T190] __linkwatch_run_queue+0x350/0x850 [ 13.199526][ T190] ? linkwatch_do_dev+0xd0/0xd0 [ 13.199529][ T190] ? lock_acquire.part.0+0xd4/0x280 [ 13.199533][ T190] linkwatch_event+0x7f/0xb0 [ 13.199536][ T190] ? __linkwatch_run_queue+0x850/0x850 [ 13.199540][ T190] process_one_work+0xe3e/0x1560 [ 13.199546][ T190] ? __queue_delayed_work+0x470/0x470 [ 13.199548][ T190] ? lock_acquire.part.0+0xd4/0x280 [ 13.199556][ T190] worker_thread+0x4f1/0xd60 [ 13.199560][ T190] ? rescuer_thread+0x1340/0x1340 [ 13.199562][ T190] ? __kthread_parkme+0xbd/0x210 [ 13.199565][ T190] ? rescuer_thread+0x1340/0x1340 [ 13.199567][ T190] ? rescuer_thread+0x1340/0x1340 [ 13.199569][ T190] kthread+0x367/0x460 [ 13.199571][ T190] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.199574][ T190] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.199577][ T190] ret_from_fork+0x474/0x6b0 [ 13.199582][ T190] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.199585][ T190] ? __switch_to+0x5a3/0xe00 [ 13.199589][ T190] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.199592][ T190] ret_from_fork_asm+0x11/0x20 [ 13.199600][ T190] [ 13.252096][ T234] br0: port 2(eth2) entered disabled state [ 13.253483][ T70] bond0: (slave eth0): link status definitely down, disabling slave [ 13.307564][ T70] bond0: (slave eth0): link status definitely down, disabling slave [ 14.472724][ T242] br1: port 2(eth3) entered disabled state [ 14.472737][ T242] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.472739][ T242] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 242, name: ip [ 14.472740][ T242] preempt_count: 202, expected: 0 [ 14.472741][ T242] RCU nest depth: 0, expected: 0 [ 14.472742][ T242] locks held by ip/242: 6, last CPU#2: [ 14.472744][ T242] #0: ffffffff99b22700 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 14.472756][ T242] #1: ff1100000f8b2e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1a2/0x930 [ 14.472762][ T242] #2: ffffffff99399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.472767][ T242] #3: ffffffff99399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.472770][ T242] #4: ffffffff99289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.472773][ T242] #5: ffffffff99289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.472776][ T242] irq event stamp: 15723 [ 14.472777][ T242] hardirqs last enabled at (15722): [] __down_trylock_console_sem+0x86/0xa0 [ 14.472781][ T242] hardirqs last disabled at (15723): [] console_emit_next_record+0x3f8/0x4f0 [ 14.472782][ T242] softirqs last enabled at (15706): [] ipv6_mc_down+0x134/0x2d0 [ 14.472784][ T242] softirqs last disabled at (15718): [] br_device_event+0x1a2/0x930 [ 14.472787][ T242] Preemption disabled at: [ 14.472787][ T242] [<0000000000000000>] 0x0 [ 14.472794][ T242] CPU: 2 UID: 0 PID: 242 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.472797][ T242] Tainted: [W]=WARN [ 14.472798][ T242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.472800][ T242] Call Trace: [ 14.472801][ T242] [ 14.472803][ T242] dump_stack_lvl+0x6f/0xa0 [ 14.472808][ T242] __might_resched.cold+0x1fe/0x2c1 [ 14.472813][ T242] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.472816][ T242] ? __kmalloc_noprof+0xdb/0x760 [ 14.472822][ T242] __kmalloc_noprof+0x443/0x760 [ 14.472824][ T242] ? alloc_buf.isra.0+0x4b/0x260 [ 14.472830][ T242] ? do_raw_spin_unlock+0x59/0x250 [ 14.472832][ T242] alloc_buf.isra.0+0x4b/0x260 [ 14.472836][ T242] put_chars+0x1e1/0x2f0 [ 14.472838][ T242] ? desc_read_finalized_seq+0x41/0x120 [ 14.472841][ T242] ? __send_to_port+0x420/0x420 [ 14.472847][ T242] hvc_console_print+0x292/0x780 [ 14.472855][ T242] ? hvc_write+0x3a0/0x3a0 [ 14.472858][ T242] ? lock_acquire+0x13c/0x160 [ 14.472862][ T242] console_emit_next_record+0x252/0x4f0 [ 14.472866][ T242] ? devkmsg_read+0x4e0/0x4e0 [ 14.472870][ T242] ? rcu_is_watching+0x16/0xd0 [ 14.472873][ T242] ? lock_acquire+0x13c/0x160 [ 14.472877][ T242] console_flush_one_record+0x46f/0x710 [ 14.472881][ T242] ? console_emit_next_record+0x4f0/0x4f0 [ 14.472882][ T242] ? __lock_acquire+0x518/0xc20 [ 14.472888][ T242] console_unlock+0xee/0x1f0 [ 14.472890][ T242] ? console_flush_one_record+0x710/0x710 [ 14.472892][ T242] ? rcu_is_watching+0x16/0xd0 [ 14.472893][ T242] ? lock_acquire+0x60/0x160 [ 14.472897][ T242] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.472899][ T242] ? vprintk_emit+0x320/0x3e0 [ 14.472902][ T242] vprintk_emit+0x37c/0x3e0 [ 14.472905][ T242] ? wake_up_klogd_work_func+0x90/0x90 [ 14.472907][ T242] ? mark_held_locks+0x40/0x70 [ 14.472909][ T242] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.472912][ T242] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.472917][ T242] _printk+0xc7/0x100 [ 14.472920][ T242] ? snapshot_read.cold+0x21/0x21 [ 14.472927][ T242] br_set_state+0x22f/0x410 [ 14.472931][ T242] br_stp_disable_port+0x11f/0x390 [ 14.472935][ T242] br_device_event+0x783/0x930 [ 14.472937][ T242] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 14.472941][ T242] ? packet_sendmsg_spkt+0x1350/0x1350 [ 14.472946][ T242] notifier_call_chain+0xae/0x300 [ 14.472952][ T242] __dev_notify_flags+0x23c/0x450 [ 14.472956][ T242] ? netif_change_name+0x8c0/0x8c0 [ 14.472959][ T242] ? __dev_change_flags+0x288/0x6d0 [ 14.472962][ T242] ? netif_set_allmulti+0x2c0/0x2c0 [ 14.472964][ T242] ? __kernel_text_address+0x12/0x30 [ 14.472967][ T242] ? write_profile+0xf0/0xf0 [ 14.472972][ T242] netif_change_flags+0xfe/0x190 [ 14.472975][ T242] do_setlink.isra.0+0x1d25/0x2a60 [ 14.472979][ T242] ? stack_trace_save+0x93/0xc0 [ 14.472981][ T242] ? rtnl_link_get_size+0x350/0x350 [ 14.472983][ T242] ? rcu_read_lock_any_held+0x66/0x90 [ 14.472985][ T242] ? stack_depot_save_flags+0x38e/0x790 [ 14.472988][ T242] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.472990][ T242] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.472992][ T242] ? validate_chain+0x38b/0xc20 [ 14.472995][ T242] ? kasan_save_stack+0x3d/0x50 [ 14.472997][ T242] ? kasan_save_stack+0x2f/0x50 [ 14.472998][ T242] ? kasan_save_track+0x14/0x30 [ 14.473000][ T242] ? __lock_acquire+0x518/0xc20 [ 14.473003][ T242] ? netlink_seq_next+0x1e/0x60 [ 14.473006][ T242] ? ___sys_sendmsg+0xc0/0x1d0 [ 14.473010][ T242] ? lock_acquire.part.0+0xd4/0x280 [ 14.473012][ T242] ? rtnl_newlink+0x9a8/0x11b0 [ 14.473015][ T242] ? rcu_is_watching+0x16/0xd0 [ 14.473017][ T242] ? lock_acquire+0x13c/0x160 [ 14.473019][ T242] ? rcu_is_watching+0x16/0xd0 [ 14.473020][ T242] ? rcu_is_watching+0x16/0xd0 [ 14.473022][ T242] ? trace_contention_end+0xb3/0x180 [ 14.473025][ T242] ? __mutex_lock+0x1db/0x1ea0 [ 14.473026][ T242] ? __mutex_lock+0x9a3/0x1ea0 [ 14.473028][ T242] ? rtnl_newlink+0x9a8/0x11b0 [ 14.473032][ T242] ? ww_mutex_lock+0x160/0x160 [ 14.473037][ T242] ? __rtnl_newlink+0x3fa/0xa50 [ 14.473043][ T242] rtnl_newlink+0x9f1/0x11b0 [ 14.473048][ T242] ? rtnl_bridge_getlink+0x850/0x850 [ 14.473051][ T242] ? __lock_acquire+0x518/0xc20 [ 14.473057][ T242] ? lock_acquire.part.0+0xd4/0x280 [ 14.473060][ T242] ? find_held_lock+0x2b/0x80 [ 14.473062][ T242] ? rtnl_bridge_getlink+0x850/0x850 [ 14.473065][ T242] ? __lock_release.isra.0+0x69/0x1a0 [ 14.473068][ T242] ? rtnl_bridge_getlink+0x850/0x850 [ 14.473071][ T242] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.473075][ T242] ? rtnl_link_fill+0x900/0x900 [ 14.473076][ T242] ? __lock_acquire+0x518/0xc20 [ 14.473081][ T242] ? lock_acquire.part.0+0xd4/0x280 [ 14.473083][ T242] ? find_held_lock+0x2b/0x80 [ 14.473087][ T242] netlink_rcv_skb+0x14e/0x3a0 [ 14.473089][ T242] ? rtnl_link_fill+0x900/0x900 [ 14.473096][ T242] ? netlink_ack+0xcd0/0xcd0 [ 14.473102][ T242] ? netlink_deliver_tap+0xc5/0x330 [ 14.473104][ T242] ? netlink_deliver_tap+0x13c/0x330 [ 14.473108][ T242] netlink_unicast+0x486/0x750 [ 14.473112][ T242] ? netlink_attachskb+0x810/0x810 [ 14.473114][ T242] ? __lock_acquire+0x518/0xc20 [ 14.473119][ T242] netlink_sendmsg+0x735/0xc60 [ 14.473123][ T242] ? netlink_unicast+0x750/0x750 [ 14.473126][ T242] ? __might_fault+0x97/0x140 [ 14.473132][ T242] ____sys_sendmsg+0x415/0x880 [ 14.473134][ T242] ? copy_msghdr_from_user+0x279/0x420 [ 14.473136][ T242] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 14.473138][ T242] ? move_addr_to_kernel+0x40/0x40 [ 14.473145][ T242] ___sys_sendmsg+0x14e/0x1d0 [ 14.473147][ T242] ? copy_msghdr_from_user+0x420/0x420 [ 14.473163][ T242] __sys_sendmsg+0x12c/0x1d0 [ 14.473165][ T242] ? __sys_sendmsg_sock+0x20/0x20 [ 14.473171][ T242] ? rcu_is_watching+0x16/0xd0 [ 14.473174][ T242] do_syscall_64+0xff/0x530 [ 14.473176][ T242] ? exc_page_fault+0xee/0x100 [ 14.473180][ T242] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.473182][ T242] RIP: 0033:0x7f575c4a854e [ 14.473184][ T242] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 14.473186][ T242] RSP: 002b:00007ffc52cea1b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.473188][ T242] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f575c4a854e [ 14.473190][ T242] RDX: 0000000000000000 RSI: 00007ffc52cea260 RDI: 0000000000000005 [ 14.473190][ T242] RBP: 00007ffc52cea1c0 R08: 0000000000000000 R09: 0000000000000000 [ 14.473191][ T242] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919992 [ 14.473192][ T242] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc52cea930 [ 14.473199][ T242] [ 14.517368][ T70] bond0: (slave eth1): link status definitely down, disabling slave [ 14.529357][ T242] ip (242) used greatest stack depth: 23016 bytes left [ 14.555483][ T70] bond0: (slave eth1): link status definitely down, disabling slave [ 15.276242][ T37] br1: port 1(eth1) entered disabled state [ 15.673342][ T190] br0: port 1(eth0) entered blocking state [ 15.673352][ T190] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.673355][ T190] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 190, name: kworker/u19:2 [ 15.673356][ T190] preempt_count: 202, expected: 0 [ 15.673357][ T190] RCU nest depth: 0, expected: 0 [ 15.673358][ T190] locks held by kworker/u19:2/190: 8, last CPU#3: [ 15.673360][ T190] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 15.673372][ T190] #1: ffa0000001897d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 15.673376][ T190] #2: ffffffff99b22700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 15.673382][ T190] #3: ff1100000f8dae58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 15.673388][ T190] #4: ffffffff99399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.673392][ T190] #5: ffffffff99399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.673395][ T190] #6: ffffffff99289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.673398][ T190] #7: ffffffff99289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 15.673401][ T190] irq event stamp: 40065 [ 15.673402][ T190] hardirqs last enabled at (40064): [] __down_trylock_console_sem+0x86/0xa0 [ 15.673405][ T190] hardirqs last disabled at (40065): [] console_emit_next_record+0x3f8/0x4f0 [ 15.673407][ T190] softirqs last enabled at (40058): [] __fib6_clean_all+0xf3/0x270 [ 15.673409][ T190] softirqs last disabled at (40060): [] br_port_carrier_check+0x161/0x430 [ 15.673412][ T190] Preemption disabled at: [ 15.673412][ T190] [<0000000000000000>] 0x0 [ 15.673419][ T190] CPU: 3 UID: 0 PID: 190 Comm: kworker/u19:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.673423][ T190] Tainted: [W]=WARN [ 15.673424][ T190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.673425][ T190] Workqueue: events_unbound linkwatch_event [ 15.673429][ T190] Call Trace: [ 15.673430][ T190] [ 15.673432][ T190] dump_stack_lvl+0x6f/0xa0 [ 15.673438][ T190] __might_resched.cold+0x1fe/0x2c1 [ 15.673443][ T190] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.673446][ T190] ? __kmalloc_noprof+0xdb/0x760 [ 15.673452][ T190] __kmalloc_noprof+0x443/0x760 [ 15.673455][ T190] ? alloc_buf.isra.0+0x4b/0x260 [ 15.673461][ T190] ? do_raw_spin_unlock+0x59/0x250 [ 15.673463][ T190] alloc_buf.isra.0+0x4b/0x260 [ 15.673466][ T190] put_chars+0x1e1/0x2f0 [ 15.673469][ T190] ? __send_to_port+0x420/0x420 [ 15.673473][ T190] ? validate_chain+0x38b/0xc20 [ 15.673479][ T190] hvc_console_print+0x292/0x780 [ 15.673486][ T190] ? hvc_write+0x3a0/0x3a0 [ 15.673489][ T190] ? rcu_is_watching+0x16/0xd0 [ 15.673493][ T190] ? lock_acquire+0x13c/0x160 [ 15.673497][ T190] console_emit_next_record+0x252/0x4f0 [ 15.673500][ T190] ? devkmsg_read+0x4e0/0x4e0 [ 15.673505][ T190] ? rcu_is_watching+0x16/0xd0 [ 15.673507][ T190] ? lock_acquire+0x13c/0x160 [ 15.673511][ T190] console_flush_one_record+0x46f/0x710 [ 15.673515][ T190] ? console_emit_next_record+0x4f0/0x4f0 [ 15.673516][ T190] ? __lock_acquire+0x518/0xc20 [ 15.673522][ T190] console_unlock+0xee/0x1f0 [ 15.673524][ T190] ? console_flush_one_record+0x710/0x710 [ 15.673526][ T190] ? rcu_is_watching+0x16/0xd0 [ 15.673528][ T190] ? lock_acquire+0x60/0x160 [ 15.673532][ T190] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.673534][ T190] ? vprintk_emit+0x320/0x3e0 [ 15.673537][ T190] vprintk_emit+0x37c/0x3e0 [ 15.673540][ T190] ? wake_up_klogd_work_func+0x90/0x90 [ 15.673542][ T190] ? __lock_release.isra.0+0x69/0x1a0 [ 15.673544][ T190] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.673546][ T190] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.673551][ T190] _printk+0xc7/0x100 [ 15.673555][ T190] ? snapshot_read.cold+0x21/0x21 [ 15.673560][ T190] ? lock_acquire.part.0+0xd4/0x280 [ 15.673564][ T190] br_set_state+0x22f/0x410 [ 15.673568][ T190] br_init_port+0xc4/0x200 [ 15.673571][ T190] br_stp_enable_port+0x12/0x50 [ 15.673573][ T190] br_port_carrier_check+0x220/0x430 [ 15.673576][ T190] br_device_event+0x538/0x930 [ 15.673578][ T190] ? fib6_ifdown+0x870/0x870 [ 15.673582][ T190] ? packet_sendmsg_spkt+0x1350/0x1350 [ 15.673588][ T190] notifier_call_chain+0xae/0x300 [ 15.673594][ T190] netif_state_change+0x139/0x3d0 [ 15.673598][ T190] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 15.673602][ T190] ? linkwatch_do_dev+0xae/0xd0 [ 15.673605][ T190] __linkwatch_run_queue+0x350/0x850 [ 15.673609][ T190] ? linkwatch_do_dev+0xd0/0xd0 [ 15.673612][ T190] ? lock_acquire.part.0+0xd4/0x280 [ 15.673616][ T190] linkwatch_event+0x7f/0xb0 [ 15.673619][ T190] ? __linkwatch_run_queue+0x850/0x850 [ 15.673623][ T190] process_one_work+0xe3e/0x1560 [ 15.673629][ T190] ? __queue_delayed_work+0x470/0x470 [ 15.673632][ T190] ? lock_acquire.part.0+0xd4/0x280 [ 15.673639][ T190] worker_thread+0x4f1/0xd60 [ 15.673643][ T190] ? rescuer_thread+0x1340/0x1340 [ 15.673645][ T190] ? __kthread_parkme+0xbd/0x210 [ 15.673648][ T190] ? rescuer_thread+0x1340/0x1340 [ 15.673650][ T190] ? rescuer_thread+0x1340/0x1340 [ 15.673652][ T190] kthread+0x367/0x460 [ 15.673654][ T190] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.673657][ T190] ? kthread_affine_preferred+0x4c0/0x4c0 [ 15.673660][ T190] ret_from_fork+0x474/0x6b0 [ 15.673664][ T190] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 15.673668][ T190] ? __switch_to+0x5a3/0xe00 [ 15.673671][ T190] ? kthread_affine_preferred+0x4c0/0x4c0 [ 15.673674][ T190] ret_from_fork_asm+0x11/0x20 [ 15.673683][ T190] [ 15.698976][ T190] br0: port 1(eth0) entered forwarding state [ 15.729900][ T36] br0: port 2(eth2) entered blocking state [ 15.730167][ T36] br0: port 2(eth2) entered forwarding state [ 15.763309][ T70] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 15.763754][ T70] bond0: active interface up! [ 15.808088][ T70] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 15.808555][ T70] bond0: active interface up! [ 19.040152][ T190] br1: port 1(eth1) entered blocking state [ 19.040168][ T190] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.040171][ T190] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 190, name: kworker/u19:2 [ 19.040173][ T190] preempt_count: 202, expected: 0 [ 19.040174][ T190] RCU nest depth: 0, expected: 0 [ 19.040175][ T190] locks held by kworker/u19:2/190: 8, last CPU#2: [ 19.040177][ T190] #0: ff11000001152940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 19.040189][ T190] #1: ffa0000001897d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 19.040192][ T190] #2: ffffffff99b22700 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 19.040198][ T190] #3: ff1100000f8b2e58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 19.040206][ T190] #4: ffffffff99399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.040211][ T190] #5: ffffffff99399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.040214][ T190] #6: ffffffff99289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.040217][ T190] #7: ffffffff99289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 19.040220][ T190] irq event stamp: 40711 [ 19.040221][ T190] hardirqs last enabled at (40710): [] __down_trylock_console_sem+0x86/0xa0 [ 19.040224][ T190] hardirqs last disabled at (40711): [] console_emit_next_record+0x3f8/0x4f0 [ 19.040226][ T190] softirqs last enabled at (40704): [] __fib6_clean_all+0xf3/0x270 [ 19.040228][ T190] softirqs last disabled at (40706): [] br_port_carrier_check+0x161/0x430 [ 19.040231][ T190] Preemption disabled at: [ 19.040232][ T190] [<0000000000000000>] 0x0 [ 19.040239][ T190] CPU: 2 UID: 0 PID: 190 Comm: kworker/u19:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.040242][ T190] Tainted: [W]=WARN [ 19.040243][ T190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.040245][ T190] Workqueue: events_unbound linkwatch_event [ 19.040248][ T190] Call Trace: [ 19.040250][ T190] [ 19.040251][ T190] dump_stack_lvl+0x6f/0xa0 [ 19.040257][ T190] __might_resched.cold+0x1fe/0x2c1 [ 19.040262][ T190] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.040265][ T190] ? __kmalloc_noprof+0xdb/0x760 [ 19.040271][ T190] __kmalloc_noprof+0x443/0x760 [ 19.040274][ T190] ? alloc_buf.isra.0+0x4b/0x260 [ 19.040280][ T190] ? do_raw_spin_unlock+0x59/0x250 [ 19.040282][ T190] alloc_buf.isra.0+0x4b/0x260 [ 19.040286][ T190] put_chars+0x1e1/0x2f0 [ 19.040289][ T190] ? __send_to_port+0x420/0x420 [ 19.040293][ T190] ? validate_chain+0x38b/0xc20 [ 19.040299][ T190] hvc_console_print+0x292/0x780 [ 19.040306][ T190] ? hvc_write+0x3a0/0x3a0 [ 19.040309][ T190] ? rcu_is_watching+0x16/0xd0 [ 19.040313][ T190] ? lock_acquire+0x13c/0x160 [ 19.040317][ T190] console_emit_next_record+0x252/0x4f0 [ 19.040321][ T190] ? devkmsg_read+0x4e0/0x4e0 [ 19.040325][ T190] ? rcu_is_watching+0x16/0xd0 [ 19.040327][ T190] ? lock_acquire+0x13c/0x160 [ 19.040331][ T190] console_flush_one_record+0x46f/0x710 [ 19.040335][ T190] ? console_emit_next_record+0x4f0/0x4f0 [ 19.040336][ T190] ? __lock_acquire+0x518/0xc20 [ 19.040342][ T190] console_unlock+0xee/0x1f0 [ 19.040345][ T190] ? console_flush_one_record+0x710/0x710 [ 19.040346][ T190] ? rcu_is_watching+0x16/0xd0 [ 19.040348][ T190] ? lock_acquire+0x60/0x160 [ 19.040352][ T190] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.040354][ T190] ? vprintk_emit+0x320/0x3e0 [ 19.040357][ T190] vprintk_emit+0x37c/0x3e0 [ 19.040361][ T190] ? wake_up_klogd_work_func+0x90/0x90 [ 19.040363][ T190] ? __lock_release.isra.0+0x69/0x1a0 [ 19.040365][ T190] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.040367][ T190] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.040372][ T190] _printk+0xc7/0x100 [ 19.040376][ T190] ? snapshot_read.cold+0x21/0x21 [ 19.040381][ T190] ? lock_acquire.part.0+0xd4/0x280 [ 19.040385][ T190] br_set_state+0x22f/0x410 [ 19.040389][ T190] br_init_port+0xc4/0x200 [ 19.040392][ T190] br_stp_enable_port+0x12/0x50 [ 19.040394][ T190] br_port_carrier_check+0x220/0x430 [ 19.040399][ T190] br_device_event+0x538/0x930 [ 19.040401][ T190] ? fib6_ifdown+0x870/0x870 [ 19.040404][ T190] ? packet_sendmsg_spkt+0x1350/0x1350 [ 19.040410][ T190] notifier_call_chain+0xae/0x300 [ 19.040417][ T190] netif_state_change+0x139/0x3d0 [ 19.040421][ T190] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 19.040425][ T190] ? linkwatch_do_dev+0xae/0xd0 [ 19.040428][ T190] __linkwatch_run_queue+0x350/0x850 [ 19.040432][ T190] ? linkwatch_do_dev+0xd0/0xd0 [ 19.040435][ T190] ? lock_acquire.part.0+0xd4/0x280 [ 19.040439][ T190] linkwatch_event+0x7f/0xb0 [ 19.040442][ T190] ? __linkwatch_run_queue+0x850/0x850 [ 19.040446][ T190] process_one_work+0xe3e/0x1560 [ 19.040452][ T190] ? __queue_delayed_work+0x470/0x470 [ 19.040455][ T190] ? lock_acquire.part.0+0xd4/0x280 [ 19.040463][ T190] worker_thread+0x4f1/0xd60 [ 19.040466][ T190] ? rescuer_thread+0x1340/0x1340 [ 19.040468][ T190] ? __kthread_parkme+0xbd/0x210 [ 19.040471][ T190] ? rescuer_thread+0x1340/0x1340 [ 19.040474][ T190] ? rescuer_thread+0x1340/0x1340 [ 19.040475][ T190] kthread+0x367/0x460 [ 19.040478][ T190] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.040481][ T190] ? kthread_affine_preferred+0x4c0/0x4c0 [ 19.040484][ T190] ret_from_fork+0x474/0x6b0 [ 19.040489][ T190] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 19.040492][ T190] ? __switch_to+0x5a3/0xe00 [ 19.040496][ T190] ? kthread_affine_preferred+0x4c0/0x4c0 [ 19.040499][ T190] ret_from_fork_asm+0x11/0x20 [ 19.040508][ T190] [ 19.065841][ T190] br1: port 1(eth1) entered forwarding state [ 19.091304][ T70] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 19.099700][ T245] br1: port 2(eth3) entered blocking state [ 19.099991][ T245] br1: port 2(eth3) entered forwarding state [ 19.140297][ T70] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 31.083257][ C0] [ 31.083271][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 31.083274][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 31.083275][ C0] preempt_count: 104, expected: 0 [ 31.083276][ C0] RCU nest depth: 0, expected: 0 [ 31.083277][ C0] INFO: lockdep is turned off. [ 31.083278][ C0] irq event stamp: 708090 [ 31.083279][ C0] hardirqs last enabled at (708090): [] _raw_spin_unlock_irq+0x28/0x50 [ 31.083288][ C0] hardirqs last disabled at (708089): [] _raw_spin_lock_irq+0x4a/0x50 [ 31.083290][ C0] softirqs last enabled at (708080): [] handle_softirqs+0x67c/0x900 [ 31.083294][ C0] softirqs last disabled at (708087): [] __irq_exit_rcu+0x145/0x1c0 [ 31.083296][ C0] Preemption disabled at: [ 31.083297][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 31.083304][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.083307][ C0] Tainted: [W]=WARN [ 31.083308][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.083310][ C0] Call Trace: [ 31.083311][ C0] [ 31.083313][ C0] dump_stack_lvl+0x6f/0xa0 [ 31.083317][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 31.083319][ C0] __might_resched.cold+0x1fe/0x2c1 [ 31.083323][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 31.083326][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.083329][ C0] __kmalloc_noprof+0x443/0x760 [ 31.083333][ C0] ? __rwlock_init+0x150/0x150 [ 31.083335][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 31.083340][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 31.083341][ C0] alloc_buf.isra.0+0x4b/0x260 [ 31.083343][ C0] put_chars+0x1e1/0x2f0 [ 31.083346][ C0] ? __send_to_port+0x420/0x420 [ 31.083347][ C0] ? printk_get_next_message+0x2fe/0x7d0 [ 31.083350][ C0] ? console_prepend_replay+0x20/0x20 [ 31.083351][ C0] ? desc_read+0x219/0x2f0 [ 31.083354][ C0] hvc_console_print+0x292/0x780 [ 31.083359][ C0] ? hvc_write+0x3a0/0x3a0 [ 31.083360][ C0] ? __rwlock_init+0x150/0x150 [ 31.083361][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.083363][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.083364][ C0] ? lock_acquire+0x13c/0x160 [ 31.083367][ C0] console_emit_next_record+0x252/0x4f0 [ 31.083369][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 31.083370][ C0] ? _prb_read_valid+0x6e0/0x6e0 [ 31.083372][ C0] ? __asan_memmove+0x3c/0x60 [ 31.083375][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.083376][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.083377][ C0] ? lock_acquire+0x13c/0x160 [ 31.083380][ C0] ? console_flush_one_record+0x111/0x710 [ 31.083381][ C0] console_flush_one_record+0x46f/0x710 [ 31.083383][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 31.083385][ C0] console_unlock+0xee/0x1f0 [ 31.083386][ C0] ? lock_acquire+0x13c/0x160 [ 31.083388][ C0] ? console_flush_one_record+0x710/0x710 [ 31.083389][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.083391][ C0] ? lock_release+0x184/0x1f0 [ 31.083392][ C0] ? lock_acquire+0x60/0x160 [ 31.083394][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 31.083397][ C0] ? vprintk_emit+0x320/0x3e0 [ 31.083398][ C0] vprintk_emit+0x37c/0x3e0 [ 31.083400][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 31.083401][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.083403][ C0] ? lock_release+0x184/0x1f0 [ 31.083405][ C0] ? x86_64_start_kernel+0xe0/0x130 [ 31.083410][ C0] _printk+0xc7/0x100 [ 31.083412][ C0] ? snapshot_read.cold+0x21/0x21 [ 31.083414][ C0] ? arch_stack_walk+0xd7/0x130 [ 31.083418][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 31.083419][ C0] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 31.083421][ C0] print_irq_inversion_bug.part.0+0x32/0xc0 [ 31.083424][ C0] mark_lock_irq+0x989/0x9c0 [ 31.083427][ C0] mark_lock+0x1d7/0xa00 [ 31.083429][ C0] mark_usage+0x42/0x170 [ 31.083431][ C0] __lock_acquire+0x388/0xc20 [ 31.083434][ C0] lock_acquire.part.0+0xd4/0x280 [ 31.083436][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 31.083439][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.083440][ C0] ? lock_acquire+0x13c/0x160 [ 31.083442][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 31.083444][ C0] _raw_spin_lock+0x33/0x40 [ 31.083446][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 31.083447][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [ 31.083449][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 31.083450][ C0] call_timer_fn+0x160/0x4d0 [ 31.083453][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 31.083454][ C0] ? debug_object_active_state+0x430/0x430 [ 31.083458][ C0] ? find_held_lock+0x2b/0x80 [ 31.083460][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 31.083462][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.083463][ C0] __run_timers+0x68f/0xaa0 [ 31.083465][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 31.083467][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 31.083468][ C0] ? __lock_acquire+0x518/0xc20 [ 31.083471][ C0] ? __rwlock_init+0x150/0x150 [ 31.083473][ C0] run_timer_softirq+0xf0/0x160 [ 31.083474][ C0] ? __run_timers+0xaa0/0xaa0 [ 31.083476][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 31.083479][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.083480][ C0] handle_softirqs+0x1d3/0x900 [ 31.083482][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 31.083484][ C0] ? _local_bh_enable+0xc0/0xc0 [ 31.083486][ C0] __irq_exit_rcu+0x145/0x1c0 [ 31.083488][ C0] irq_exit_rcu+0xe/0x30 [ 31.083490][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 31.083492][ C0] [ 31.083493][ C0] [ 31.083493][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 31.083495][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 31.083498][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 31.083501][ C0] Code: 48 8b 3d 94 02 09 02 e8 1f 00 00 00 48 2b 05 58 93 a6 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 46 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 [ 31.083502][ C0] RSP: 0018:ffffffff99007cf8 EFLAGS: 00000296 [ 31.083505][ C0] RAX: 00000000000acdf5 RBX: ffffffff9901c600 RCX: ffffffff95efa307 [ 31.083506][ C0] RDX: ffffffff9901c600 RSI: ffffffff98ea7f5f RDI: ffffffff9888f560 [ 31.083507][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 31.083508][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3200fa2 [ 31.083509][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 31.083510][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 31.083514][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 31.083516][ C0] default_idle+0x9/0x10 [ 31.083517][ C0] default_idle_call+0x6e/0xb0 [ 31.083519][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 31.083521][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 31.083523][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 31.083525][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 31.083527][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.083528][ C0] do_idle+0xd8/0x190 [ 31.083530][ C0] cpu_startup_entry+0x53/0x70 [ 31.083532][ C0] rest_init+0x279/0x280 [ 31.083534][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 31.083536][ C0] ? rest_init+0x280/0x280 [ 31.083538][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 31.083542][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 31.083543][ C0] ? acpi_enable+0x1e4/0x330 [ 31.083545][ C0] start_kernel+0x3af/0x3b0 [ 31.083547][ C0] x86_64_start_reservations+0x24/0x30 [ 31.083549][ C0] x86_64_start_kernel+0x12b/0x130 [ 31.083551][ C0] common_startup_64+0x13e/0x148 [ 31.083556][ C0] [ 31.108736][ C0] ======================================================== [ 31.108992][ C0] WARNING: possible irq lock inversion dependency detected [ 31.109251][ C0] 7.2.0-virtme #1 Tainted: G W [ 31.109475][ C0] -------------------------------------------------------- [ 31.109679][ C0] swapper/0/0 just changed the state of lock: [ 31.109901][ C0] ff1100000f8dae58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [ 31.110208][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 31.110463][ C0] (fs_reclaim){+.+.}-{0:0} [ 31.110465][ C0] [ 31.110465][ C0] [ 31.110465][ C0] and interrupts could create inverse lock ordering between them. [ 31.110465][ C0] [ 31.111024][ C0] [ 31.111024][ C0] other info that might help us debug this: [ 31.111300][ C0] Chain exists of: [ 31.111300][ C0] &br->lock --> console_owner --> fs_reclaim [ 31.111300][ C0] [ 31.111664][ C0] Possible interrupt unsafe locking scenario: [ 31.111664][ C0] [ 31.111929][ C0] CPU0 CPU1 [ 31.112122][ C0] ---- ---- [ 31.112272][ C0] lock(fs_reclaim); [ 31.112380][ C0] local_irq_disable(); [ 31.112609][ C0] lock(&br->lock); [ 31.112838][ C0] lock(console_owner); [ 31.113018][ C0] [ 31.113176][ C0] lock(&br->lock); [ 31.113291][ C0] [ 31.113291][ C0] *** DEADLOCK *** [ 31.113291][ C0] [ 31.113549][ C0] locks held by swapper/0/0: 1, last CPU#0: [ 31.113729][ C0] #0: ffa0000000007c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 31.114065][ C0] [ 31.114065][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 31.114363][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 31.114563][ C0] HARDIRQ-ON-W at: [ 31.114676][ C0] __lock_acquire+0x388/0xc20 [ 31.114910][ C0] lock_acquire.part.0+0xd4/0x280 [ 31.115087][ C0] fs_reclaim_acquire+0xd5/0x120 [ 31.115319][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 31.115581][ C0] kthread_create_worker_on_node+0xea/0x210 [ 31.115841][ C0] workqueue_init+0x2a/0x680 [ 31.116021][ C0] kernel_init_freeable+0x2fe/0x630 [ 31.116288][ C0] kernel_init+0x21/0x150 [ 31.116512][ C0] ret_from_fork+0x474/0x6b0 [ 31.116692][ C0] ret_from_fork_asm+0x11/0x20 [ 31.116919][ C0] SOFTIRQ-ON-W at: [ 31.117023][ C0] __lock_acquire+0x388/0xc20 [ 31.117254][ C0] lock_acquire.part.0+0xd4/0x280 [ 31.117431][ C0] fs_reclaim_acquire+0xd5/0x120 [ 31.117656][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 31.117918][ C0] kthread_create_worker_on_node+0xea/0x210 [ 31.118182][ C0] workqueue_init+0x2a/0x680 [ 31.118358][ C0] kernel_init_freeable+0x2fe/0x630 [ 31.118620][ C0] kernel_init+0x21/0x150 [ 31.118846][ C0] ret_from_fork+0x474/0x6b0 [ 31.119025][ C0] ret_from_fork_asm+0x11/0x20 [ 31.119257][ C0] INITIAL USE at: [ 31.119363][ C0] __lock_acquire+0x388/0xc20 [ 31.119588][ C0] lock_acquire.part.0+0xd4/0x280 [ 31.119763][ C0] fs_reclaim_acquire+0xd5/0x120 [ 31.120001][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 31.120266][ C0] kthread_create_worker_on_node+0xea/0x210 [ 31.120530][ C0] workqueue_init+0x2a/0x680 [ 31.120706][ C0] kernel_init_freeable+0x2fe/0x630 [ 31.120931][ C0] kernel_init+0x21/0x150 [ 31.121109][ C0] ret_from_fork+0x474/0x6b0 [ 31.121342][ C0] ret_from_fork_asm+0x11/0x20 [ 31.121569][ C0] } [ 31.121642][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 31.121908][ C0] ... acquired at: [ 31.122020][ C0] __lock_acquire+0x518/0xc20 [ 31.122220][ C0] lock_acquire.part.0+0xd4/0x280 [ 31.122365][ C0] fs_reclaim_acquire+0xd5/0x120 [ 31.122552][ C0] __kmalloc_noprof+0xd3/0x760 [ 31.122696][ C0] alloc_buf.isra.0+0x4b/0x260 [ 31.122888][ C0] put_chars+0x1e1/0x2f0 [ 31.123030][ C0] hvc_console_print+0x292/0x780 [ 31.123223][ C0] console_emit_next_record+0x252/0x4f0 [ 31.123367][ C0] console_flush_one_record+0x46f/0x710 [ 31.123558][ C0] console_unlock+0xee/0x1f0 [ 31.123697][ C0] vprintk_emit+0x37c/0x3e0 [ 31.123885][ C0] _printk+0xc7/0x100 [ 31.123991][ C0] i8042_pnp_init+0xf7/0x3c0 [ 31.124133][ C0] i8042_platform_init+0x3f9/0x460 [ 31.124325][ C0] i8042_init+0x45/0x130 [ 31.124465][ C0] do_one_initcall+0x124/0x4f0 [ 31.124654][ C0] kernel_init_freeable+0x596/0x630 [ 31.124794][ C0] kernel_init+0x21/0x150 [ 31.124983][ C0] ret_from_fork+0x474/0x6b0 [ 31.125124][ C0] ret_from_fork_asm+0x11/0x20 [ 31.125314][ C0] [ 31.125391][ C0] -> (console_owner){....}-{0:0} { [ 31.125585][ C0] INITIAL USE at: [ 31.125691][ C0] } [ 31.125762][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 31.126024][ C0] ... acquired at: [ 31.126128][ C0] __lock_acquire+0x518/0xc20 [ 31.126322][ C0] lock_acquire.part.0+0xd4/0x280 [ 31.126459][ C0] console_lock_spinning_enable+0x5c/0x60 [ 31.126681][ C0] console_emit_next_record+0x1f4/0x4f0 [ 31.126868][ C0] console_flush_one_record+0x46f/0x710 [ 31.127007][ C0] console_unlock+0xee/0x1f0 [ 31.127199][ C0] vprintk_emit+0x37c/0x3e0 [ 31.127344][ C0] _printk+0xc7/0x100 [ 31.127450][ C0] br_set_state+0x22f/0x410 [ 31.127638][ C0] br_init_port+0xc4/0x200 [ 31.127778][ C0] br_stp_enable_bridge+0x1fc/0x340 [ 31.127966][ C0] br_dev_open+0x94/0x120 [ 31.128106][ C0] __dev_open+0x322/0x7a0 [ 31.128304][ C0] __dev_change_flags+0x4a4/0x6d0 [ 31.128443][ C0] netif_change_flags+0x87/0x190 [ 31.128631][ C0] do_setlink.isra.0+0x1d25/0x2a60 [ 31.128773][ C0] rtnl_newlink+0x9f1/0x11b0 [ 31.128963][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.129103][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 31.129299][ C0] netlink_unicast+0x486/0x750 [ 31.129441][ C0] netlink_sendmsg+0x735/0xc60 [ 31.129632][ C0] ____sys_sendmsg+0x415/0x880 [ 31.129771][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 31.129957][ C0] __sys_sendmsg+0x12c/0x1d0 [ 31.130097][ C0] do_syscall_64+0xff/0x530 [ 31.130290][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.130515][ C0] [ 31.130584][ C0] -> (&br->lock){+.-.}-{3:3} { [ 31.130728][ C0] HARDIRQ-ON-W at: [ 31.130883][ C0] __lock_acquire+0x388/0xc20 [ 31.131058][ C0] lock_acquire.part.0+0xd4/0x280 [ 31.131286][ C0] _raw_spin_lock_bh+0x38/0x50 [ 31.131512][ C0] br_add_if+0x8a8/0x1360 [ 31.131686][ C0] do_set_master+0x3b2/0x780 [ 31.131914][ C0] do_setlink.isra.0+0x9ec/0x2a60 [ 31.132091][ C0] rtnl_newlink+0x9f1/0x11b0 [ 31.132320][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.132546][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 31.132722][ C0] netlink_unicast+0x486/0x750 [ 31.132949][ C0] netlink_sendmsg+0x735/0xc60 [ 31.133184][ C0] ____sys_sendmsg+0x415/0x880 [ 31.133361][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 31.133586][ C0] __sys_sendmsg+0x12c/0x1d0 [ 31.133759][ C0] do_syscall_64+0xff/0x530 [ 31.133983][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.134245][ C0] IN-SOFTIRQ-W at: [ 31.134353][ C0] __lock_acquire+0x388/0xc20 [ 31.134579][ C0] lock_acquire.part.0+0xd4/0x280 [ 31.134755][ C0] _raw_spin_lock+0x33/0x40 [ 31.134978][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [ 31.135244][ C0] call_timer_fn+0x160/0x4d0 [ 31.135420][ C0] __run_timers+0x68f/0xaa0 [ 31.135650][ C0] run_timer_softirq+0xf0/0x160 [ 31.135875][ C0] handle_softirqs+0x1d3/0x900 [ 31.136055][ C0] __irq_exit_rcu+0x145/0x1c0 [ 31.136285][ C0] irq_exit_rcu+0xe/0x30 [ 31.136514][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 31.136730][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 31.136990][ C0] pv_native_safe_halt+0xf/0x10 [ 31.137223][ C0] default_idle+0x9/0x10 [ 31.137401][ C0] default_idle_call+0x6e/0xb0 [ 31.137627][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 31.137889][ C0] do_idle+0xd8/0x190 [ 31.138034][ C0] cpu_startup_entry+0x53/0x70 [ 31.138264][ C0] rest_init+0x279/0x280 [ 31.138442][ C0] start_kernel+0x3af/0x3b0 [ 31.138669][ C0] x86_64_start_reservations+0x24/0x30 [ 31.138895][ C0] x86_64_start_kernel+0x12b/0x130 [ 31.139070][ C0] common_startup_64+0x13e/0x148 [ 31.139302][ C0] INITIAL USE at: [ 31.139408][ C0] __lock_acquire+0x388/0xc20 [ 31.139636][ C0] lock_acquire.part.0+0xd4/0x280 [ 31.139861][ C0] _raw_spin_lock_bh+0x38/0x50 [ 31.140042][ C0] br_add_if+0x8a8/0x1360 [ 31.140270][ C0] do_set_master+0x3b2/0x780 [ 31.140446][ C0] do_setlink.isra.0+0x9ec/0x2a60 [ 31.140673][ C0] rtnl_newlink+0x9f1/0x11b0 [ 31.140898][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.141072][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 31.141301][ C0] netlink_unicast+0x486/0x750 [ 31.141529][ C0] netlink_sendmsg+0x735/0xc60 [ 31.141708][ C0] ____sys_sendmsg+0x415/0x880 [ 31.141932][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 31.142109][ C0] __sys_sendmsg+0x12c/0x1d0 [ 31.142340][ C0] do_syscall_64+0xff/0x530 [ 31.142564][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.142773][ C0] } [ 31.142895][ C0] ... key at: [] __key.7+0x0/0x40 [ 31.143068][ C0] ... acquired at: [ 31.143229][ C0] mark_lock+0x1d7/0xa00 [ 31.143369][ C0] mark_usage+0x42/0x170 [ 31.143557][ C0] __lock_acquire+0x388/0xc20 [ 31.143694][ C0] lock_acquire.part.0+0xd4/0x280 [ 31.143880][ C0] _raw_spin_lock+0x33/0x40 [ 31.144021][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [ 31.144248][ C0] call_timer_fn+0x160/0x4d0 [ 31.144386][ C0] __run_timers+0x68f/0xaa0 [ 31.144572][ C0] run_timer_softirq+0xf0/0x160 [ 31.144712][ C0] handle_softirqs+0x1d3/0x900 [ 31.144900][ C0] __irq_exit_rcu+0x145/0x1c0 [ 31.145038][ C0] irq_exit_rcu+0xe/0x30 [ 31.145229][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 31.145403][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 31.145625][ C0] pv_native_safe_halt+0xf/0x10 [ 31.145809][ C0] default_idle+0x9/0x10 [ 31.145961][ C0] default_idle_call+0x6e/0xb0 [ 31.146148][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 31.146326][ C0] do_idle+0xd8/0x190 [ 31.146478][ C0] cpu_startup_entry+0x53/0x70 [ 31.146617][ C0] rest_init+0x279/0x280 [ 31.146804][ C0] start_kernel+0x3af/0x3b0 [ 31.146942][ C0] x86_64_start_reservations+0x24/0x30 [ 31.147129][ C0] x86_64_start_kernel+0x12b/0x130 [ 31.147273][ C0] common_startup_64+0x13e/0x148 [ 31.147461][ C0] [ 31.147530][ C0] [ 31.147530][ C0] stack backtrace: [ 31.147704][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.147707][ C0] Tainted: [W]=WARN [ 31.147708][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.147709][ C0] Call Trace: [ 31.147710][ C0] [ 31.147711][ C0] dump_stack_lvl+0x6f/0xa0 [ 31.147714][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 31.147716][ C0] mark_lock_irq+0x989/0x9c0 [ 31.147720][ C0] mark_lock+0x1d7/0xa00 [ 31.147722][ C0] mark_usage+0x42/0x170 [ 31.147724][ C0] __lock_acquire+0x388/0xc20 [ 31.147726][ C0] lock_acquire.part.0+0xd4/0x280 [ 31.147728][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 31.147730][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.147732][ C0] ? lock_acquire+0x13c/0x160 [ 31.147734][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 31.147736][ C0] _raw_spin_lock+0x33/0x40 [ 31.147737][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 31.147738][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [ 31.147740][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 31.147742][ C0] call_timer_fn+0x160/0x4d0 [ 31.147743][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 31.147744][ C0] ? debug_object_active_state+0x430/0x430 [ 31.147747][ C0] ? find_held_lock+0x2b/0x80 [ 31.147749][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 31.147751][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.147753][ C0] __run_timers+0x68f/0xaa0 [ 31.147754][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 31.147756][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 31.147757][ C0] ? __lock_acquire+0x518/0xc20 [ 31.147760][ C0] ? __rwlock_init+0x150/0x150 [ 31.147763][ C0] run_timer_softirq+0xf0/0x160 [ 31.147764][ C0] ? __run_timers+0xaa0/0xaa0 [ 31.147765][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 31.147768][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.147769][ C0] handle_softirqs+0x1d3/0x900 [ 31.147772][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 31.147773][ C0] ? _local_bh_enable+0xc0/0xc0 [ 31.147776][ C0] __irq_exit_rcu+0x145/0x1c0 [ 31.147778][ C0] irq_exit_rcu+0xe/0x30 [ 31.147779][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 31.147781][ C0] [ 31.147781][ C0] [ 31.147782][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 31.147784][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 31.147785][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 31.147788][ C0] Code: 48 8b 3d 94 02 09 02 e8 1f 00 00 00 48 2b 05 58 93 a6 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 46 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 [ 31.147789][ C0] RSP: 0018:ffffffff99007cf8 EFLAGS: 00000296 [ 31.147791][ C0] RAX: 00000000000acdf5 RBX: ffffffff9901c600 RCX: ffffffff95efa307 [ 31.147792][ C0] RDX: ffffffff9901c600 RSI: ffffffff98ea7f5f RDI: ffffffff9888f560 [ 31.147793][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 31.147793][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3200fa2 [ 31.147794][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 31.147796][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 31.147798][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 31.147800][ C0] default_idle+0x9/0x10 [ 31.147801][ C0] default_idle_call+0x6e/0xb0 [ 31.147803][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 31.147805][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 31.147807][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 31.147809][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 31.147811][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.147812][ C0] do_idle+0xd8/0x190 [ 31.147814][ C0] cpu_startup_entry+0x53/0x70 [ 31.147816][ C0] rest_init+0x279/0x280 [ 31.147818][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 31.147820][ C0] ? rest_init+0x280/0x280 [ 31.147822][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 31.147825][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 31.147827][ C0] ? acpi_enable+0x1e4/0x330 [ 31.147829][ C0] start_kernel+0x3af/0x3b0 [ 31.147830][ C0] x86_64_start_reservations+0x24/0x30 [ 31.147832][ C0] x86_64_start_kernel+0x12b/0x130 [ 31.147834][ C0] common_startup_64+0x13e/0x148 [ 31.147837][ C0] [ 63.764387][ T46] br0: port 1(eth0) entered disabled state [ 63.764401][ T46] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 63.764403][ T46] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 46, name: kworker/u17:1 [ 63.764405][ T46] preempt_count: 202, expected: 0 [ 63.764405][ T46] RCU nest depth: 0, expected: 0 [ 63.764406][ T46] INFO: lockdep is turned off. [ 63.764407][ T46] irq event stamp: 31666 [ 63.764408][ T46] hardirqs last enabled at (31665): [] _raw_spin_unlock_irq+0x28/0x50 [ 63.764417][ T46] hardirqs last disabled at (31666): [] __schedule+0x1246/0x20e0 [ 63.764420][ T46] softirqs last enabled at (31614): [] kernel_fpu_end+0x45/0x50 [ 63.764424][ T46] softirqs last disabled at (31612): [] kernel_fpu_begin_mask+0x143/0x250 [ 63.764427][ T46] Preemption disabled at: [ 63.764427][ T46] [<0000000000000000>] 0x0 [ 63.764434][ T46] CPU: 3 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 63.764437][ T46] Tainted: [W]=WARN [ 63.764438][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.764440][ T46] Workqueue: events_unbound linkwatch_event [ 63.764446][ T46] Call Trace: [ 63.764448][ T46] [ 63.764450][ T46] dump_stack_lvl+0x6f/0xa0 [ 63.764454][ T46] __might_resched.cold+0x1fe/0x2c1 [ 63.764458][ T46] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 63.764461][ T46] ? rcu_is_watching+0x16/0xd0 [ 63.764464][ T46] __kmalloc_noprof+0x443/0x760 [ 63.764468][ T46] ? __rwlock_init+0x150/0x150 [ 63.764470][ T46] ? alloc_buf.isra.0+0x4b/0x260 [ 63.764474][ T46] ? do_raw_spin_unlock+0x59/0x250 [ 63.764476][ T46] alloc_buf.isra.0+0x4b/0x260 [ 63.764478][ T46] put_chars+0x1e1/0x2f0 [ 63.764480][ T46] ? printk_get_next_message+0x2fe/0x7d0 [ 63.764483][ T46] ? __send_to_port+0x420/0x420 [ 63.764484][ T46] ? desc_read+0x2f0/0x2f0 [ 63.764486][ T46] ? desc_read+0x219/0x2f0 [ 63.764489][ T46] hvc_console_print+0x292/0x780 [ 63.764493][ T46] ? hvc_write+0x3a0/0x3a0 [ 63.764495][ T46] ? rcu_is_watching+0x16/0xd0 [ 63.764496][ T46] ? lock_acquire+0x13c/0x160 [ 63.764499][ T46] console_emit_next_record+0x252/0x4f0 [ 63.764501][ T46] ? devkmsg_read+0x4e0/0x4e0 [ 63.764502][ T46] ? _prb_read_valid+0x6e0/0x6e0 [ 63.764504][ T46] ? __asan_memmove+0x3c/0x60 [ 63.764506][ T46] ? rcu_is_watching+0x16/0xd0 [ 63.764508][ T46] ? rcu_is_watching+0x16/0xd0 [ 63.764509][ T46] ? rcu_is_watching+0x16/0xd0 [ 63.764510][ T46] ? lock_acquire+0x13c/0x160 [ 63.764512][ T46] ? console_flush_one_record+0x111/0x710 [ 63.764513][ T46] console_flush_one_record+0x46f/0x710 [ 63.764515][ T46] ? console_emit_next_record+0x4f0/0x4f0 [ 63.764517][ T46] console_unlock+0xee/0x1f0 [ 63.764519][ T46] ? lock_acquire+0x13c/0x160 [ 63.764520][ T46] ? console_flush_one_record+0x710/0x710 [ 63.764522][ T46] ? rcu_is_watching+0x16/0xd0 [ 63.764523][ T46] ? lock_release+0x184/0x1f0 [ 63.764524][ T46] ? lock_acquire+0x60/0x160 [ 63.764526][ T46] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 63.764528][ T46] ? __down_trylock_console_sem+0x5e/0xa0 [ 63.764530][ T46] ? vprintk_emit+0x320/0x3e0 [ 63.764532][ T46] vprintk_emit+0x37c/0x3e0 [ 63.764534][ T46] ? wake_up_klogd_work_func+0x90/0x90 [ 63.764535][ T46] ? do_raw_write_lock+0x128/0x270 [ 63.764536][ T46] ? do_raw_read_unlock+0x70/0x70 [ 63.764537][ T46] ? rcu_is_watching+0x16/0xd0 [ 63.764539][ T46] _printk+0xc7/0x100 [ 63.764542][ T46] ? snapshot_read.cold+0x21/0x21 [ 63.764544][ T46] ? fib6_info_destroy_rcu+0x190/0x190 [ 63.764547][ T46] ? rcu_is_watching+0x16/0xd0 [ 63.764549][ T46] br_set_state+0x22f/0x410 [ 63.764551][ T46] br_stp_disable_port+0x11f/0x390 [ 63.764553][ T46] br_port_carrier_check+0x365/0x430 [ 63.764557][ T46] br_device_event+0x538/0x930 [ 63.764559][ T46] ? packet_sendmsg_spkt+0x1350/0x1350 [ 63.764561][ T46] ? addrconf_notify+0x500/0xf30 [ 63.764564][ T46] notifier_call_chain+0xae/0x300 [ 63.764567][ T46] netif_state_change+0x139/0x3d0 [ 63.764570][ T46] ? dev_deactivate+0xc1/0x210 [ 63.764573][ T46] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 63.764575][ T46] ? rfc2863_policy+0x1a0/0x310 [ 63.764577][ T46] ? linkwatch_do_dev+0x9c/0xd0 [ 63.764579][ T46] __linkwatch_run_queue+0x350/0x850 [ 63.764581][ T46] ? linkwatch_do_dev+0xd0/0xd0 [ 63.764583][ T46] ? debug_object_active_state+0x430/0x430 [ 63.764587][ T46] linkwatch_event+0x7f/0xb0 [ 63.764589][ T46] ? __linkwatch_run_queue+0x850/0x850 [ 63.764591][ T46] process_one_work+0xe3e/0x1560 [ 63.764594][ T46] ? __queue_delayed_work+0x470/0x470 [ 63.764596][ T46] ? find_held_lock+0x2b/0x80 [ 63.764598][ T46] ? __rwlock_init+0x150/0x150 [ 63.764600][ T46] worker_thread+0x4f1/0xd60 [ 63.764602][ T46] ? rescuer_thread+0x1340/0x1340 [ 63.764604][ T46] kthread+0x367/0x460 [ 63.764606][ T46] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 63.764609][ T46] ? kthread_affine_preferred+0x4c0/0x4c0 [ 63.764611][ T46] ret_from_fork+0x474/0x6b0 [ 63.764613][ T46] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 63.764615][ T46] ? __switch_to+0x5a3/0xe00 [ 63.764618][ T46] ? kthread_affine_preferred+0x4c0/0x4c0 [ 63.764620][ T46] ret_from_fork_asm+0x11/0x20 [ 63.764623][ T46] [ 63.790364][ T385] br0: port 2(eth2) entered disabled state [ 63.812305][ T70] bond0: (slave eth0): link status definitely down, disabling slave [ 63.812546][ T70] bond0: active interface up! [ 63.868305][ T70] bond0: (slave eth0): link status definitely down, disabling slave [ 63.868512][ T70] bond0: active interface up! [ 64.946750][ T393] br1: port 2(eth3) entered disabled state [ 64.946761][ T393] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 64.946763][ T393] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 393, name: ip [ 64.946765][ T393] preempt_count: 202, expected: 0 [ 64.946766][ T393] RCU nest depth: 0, expected: 0 [ 64.946766][ T393] INFO: lockdep is turned off. [ 64.946767][ T393] irq event stamp: 0 [ 64.946768][ T393] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 64.946773][ T393] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 64.946779][ T393] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 64.946781][ T393] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 64.946783][ T393] Preemption disabled at: [ 64.946784][ T393] [<0000000000000000>] 0x0 [ 64.946789][ T393] CPU: 2 UID: 0 PID: 393 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 64.946792][ T393] Tainted: [W]=WARN [ 64.946793][ T393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 64.946795][ T393] Call Trace: [ 64.946796][ T393] [ 64.946797][ T393] dump_stack_lvl+0x6f/0xa0 [ 64.946802][ T393] __might_resched.cold+0x1fe/0x2c1 [ 64.946806][ T393] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 64.946809][ T393] ? rcu_is_watching+0x16/0xd0 [ 64.946812][ T393] __kmalloc_noprof+0x443/0x760 [ 64.946816][ T393] ? __rwlock_init+0x150/0x150 [ 64.946818][ T393] ? alloc_buf.isra.0+0x4b/0x260 [ 64.946823][ T393] ? do_raw_spin_unlock+0x59/0x250 [ 64.946824][ T393] alloc_buf.isra.0+0x4b/0x260 [ 64.946826][ T393] put_chars+0x1e1/0x2f0 [ 64.946828][ T393] ? desc_read_finalized_seq+0x41/0x120 [ 64.946831][ T393] ? __send_to_port+0x420/0x420 [ 64.946834][ T393] hvc_console_print+0x292/0x780 [ 64.946838][ T393] ? hvc_write+0x3a0/0x3a0 [ 64.946840][ T393] ? __rwlock_init+0x150/0x150 [ 64.946841][ T393] ? lock_acquire+0x13c/0x160 [ 64.946844][ T393] console_emit_next_record+0x252/0x4f0 [ 64.946846][ T393] ? devkmsg_read+0x4e0/0x4e0 [ 64.946847][ T393] ? _prb_read_valid+0x6e0/0x6e0 [ 64.946849][ T393] ? __asan_memmove+0x3c/0x60 [ 64.946852][ T393] ? rcu_is_watching+0x16/0xd0 [ 64.946853][ T393] ? rcu_is_watching+0x16/0xd0 [ 64.946855][ T393] ? rcu_is_watching+0x16/0xd0 [ 64.946856][ T393] ? lock_acquire+0x13c/0x160 [ 64.946858][ T393] ? console_flush_one_record+0x111/0x710 [ 64.946859][ T393] console_flush_one_record+0x46f/0x710 [ 64.946861][ T393] ? console_emit_next_record+0x4f0/0x4f0 [ 64.946863][ T393] console_unlock+0xee/0x1f0 [ 64.946864][ T393] ? lock_acquire+0x13c/0x160 [ 64.946866][ T393] ? console_flush_one_record+0x710/0x710 [ 64.946867][ T393] ? rcu_is_watching+0x16/0xd0 [ 64.946869][ T393] ? lock_release+0x184/0x1f0 [ 64.946870][ T393] ? lock_acquire+0x60/0x160 [ 64.946872][ T393] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 64.946874][ T393] ? __down_trylock_console_sem+0x5e/0xa0 [ 64.946876][ T393] ? vprintk_emit+0x320/0x3e0 [ 64.946877][ T393] vprintk_emit+0x37c/0x3e0 [ 64.946879][ T393] ? wake_up_klogd_work_func+0x90/0x90 [ 64.946881][ T393] ? rcu_is_watching+0x16/0xd0 [ 64.946882][ T393] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 64.946885][ T393] ? trace_hardirqs_on+0x36/0x40 [ 64.946887][ T393] _printk+0xc7/0x100 [ 64.946889][ T393] ? snapshot_read.cold+0x21/0x21 [ 64.946891][ T393] ? ipv6_mc_down+0x17e/0x2d0 [ 64.946895][ T393] br_set_state+0x22f/0x410 [ 64.946898][ T393] br_stp_disable_port+0x11f/0x390 [ 64.946901][ T393] br_device_event+0x783/0x930 [ 64.946903][ T393] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 64.946906][ T393] ? packet_sendmsg_spkt+0x1350/0x1350 [ 64.946908][ T393] ? addrconf_notify+0x2c8/0xf30 [ 64.946911][ T393] notifier_call_chain+0xae/0x300 [ 64.946914][ T393] __dev_notify_flags+0x23c/0x450 [ 64.946918][ T393] ? netif_change_name+0x8c0/0x8c0 [ 64.946920][ T393] ? __dev_change_flags+0x288/0x6d0 [ 64.946921][ T393] ? netif_set_allmulti+0x2c0/0x2c0 [ 64.946923][ T393] ? __kernel_text_address+0x12/0x30 [ 64.946925][ T393] ? write_profile+0xf0/0xf0 [ 64.946928][ T393] netif_change_flags+0xfe/0x190 [ 64.946930][ T393] do_setlink.isra.0+0x1d25/0x2a60 [ 64.946934][ T393] ? stack_trace_save+0x93/0xc0 [ 64.946935][ T393] ? rtnl_link_get_size+0x350/0x350 [ 64.946937][ T393] ? rcu_is_watching+0x16/0xd0 [ 64.946938][ T393] ? stack_depot_save_flags+0x1bc/0x790 [ 64.946942][ T393] ? kasan_save_stack+0x3d/0x50 [ 64.946943][ T393] ? kasan_save_stack+0x2f/0x50 [ 64.946944][ T393] ? kasan_save_track+0x14/0x30 [ 64.946945][ T393] ? __kasan_kmalloc+0x7b/0x90 [ 64.946946][ T393] ? __kmalloc_cache_noprof+0x29a/0x620 [ 64.946948][ T393] ? rtnl_newlink+0x124/0x11b0 [ 64.946950][ T393] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 64.946951][ T393] ? netlink_rcv_skb+0x14e/0x3a0 [ 64.946954][ T393] ? netlink_unicast+0x486/0x750 [ 64.946955][ T393] ? netlink_sendmsg+0x735/0xc60 [ 64.946957][ T393] ? ____sys_sendmsg+0x415/0x880 [ 64.946959][ T393] ? ___sys_sendmsg+0x14e/0x1d0 [ 64.946960][ T393] ? __sys_sendmsg+0x12c/0x1d0 [ 64.946962][ T393] ? do_syscall_64+0xff/0x530 [ 64.946964][ T393] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 64.946966][ T393] ? rcu_is_watching+0x16/0xd0 [ 64.946967][ T393] ? lock_acquire+0x13c/0x160 [ 64.946969][ T393] ? rcu_is_watching+0x16/0xd0 [ 64.946970][ T393] ? rcu_is_watching+0x16/0xd0 [ 64.946972][ T393] ? trace_contention_end+0xb3/0x180 [ 64.946973][ T393] ? __mutex_lock+0x1db/0x1ea0 [ 64.946975][ T393] ? __mutex_lock+0x9a3/0x1ea0 [ 64.946976][ T393] ? rtnl_newlink+0x9a8/0x11b0 [ 64.946978][ T393] ? ww_mutex_lock+0x160/0x160 [ 64.946980][ T393] ? __rtnl_newlink+0x3fa/0xa50 [ 64.946982][ T393] rtnl_newlink+0x9f1/0x11b0 [ 64.946985][ T393] ? rcu_is_watching+0x16/0xd0 [ 64.946986][ T393] ? rtnl_bridge_getlink+0x850/0x850 [ 64.946988][ T393] ? lock_acquire+0x13c/0x160 [ 64.946990][ T393] ? rcu_is_watching+0x16/0xd0 [ 64.946991][ T393] ? is_bpf_text_address+0x3e/0x110 [ 64.946994][ T393] ? is_bpf_text_address+0x72/0x110 [ 64.946995][ T393] ? kernel_text_address+0x149/0x170 [ 64.946997][ T393] ? __kernel_text_address+0x12/0x30 [ 64.946999][ T393] ? write_profile+0xf0/0xf0 [ 64.947000][ T393] ? unwind_get_return_address+0x67/0xd0 [ 64.947003][ T393] ? rcu_is_watching+0x16/0xd0 [ 64.947004][ T393] ? rcu_is_watching+0x16/0xd0 [ 64.947005][ T393] ? cap_capable+0x1d7/0x3d0 [ 64.947009][ T393] ? lock_acquire+0x13c/0x160 [ 64.947010][ T393] ? rcu_is_watching+0x16/0xd0 [ 64.947012][ T393] ? rtnl_bridge_getlink+0x850/0x850 [ 64.947013][ T393] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 64.947015][ T393] ? rtnl_link_fill+0x900/0x900 [ 64.947017][ T393] ? filter_irq_stacks+0xd0/0xd0 [ 64.947019][ T393] ? stack_depot_save_flags+0x1bc/0x790 [ 64.947021][ T393] netlink_rcv_skb+0x14e/0x3a0 [ 64.947023][ T393] ? rtnl_link_fill+0x900/0x900 [ 64.947024][ T393] ? lock_release+0x184/0x1f0 [ 64.947026][ T393] ? netlink_ack+0xcd0/0xcd0 [ 64.947028][ T393] ? __netlink_lookup+0xb9/0x6b0 [ 64.947030][ T393] ? rcu_is_watching+0x16/0xd0 [ 64.947031][ T393] ? lock_release+0x184/0x1f0 [ 64.947034][ T393] netlink_unicast+0x486/0x750 [ 64.947035][ T393] ? netlink_attachskb+0x810/0x810 [ 64.947037][ T393] ? rcu_is_watching+0x16/0xd0 [ 64.947038][ T393] ? rcu_is_watching+0x16/0xd0 [ 64.947040][ T393] ? lock_acquire+0x13c/0x160 [ 64.947042][ T393] netlink_sendmsg+0x735/0xc60 [ 64.947043][ T393] ? netlink_unicast+0x750/0x750 [ 64.947045][ T393] ? rcu_is_watching+0x16/0xd0 [ 64.947047][ T393] ? lock_release+0x184/0x1f0 [ 64.947049][ T393] ____sys_sendmsg+0x415/0x880 [ 64.947050][ T393] ? copy_msghdr_from_user+0x279/0x420 [ 64.947051][ T393] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 64.947053][ T393] ? move_addr_to_kernel+0x40/0x40 [ 64.947054][ T393] ? filter_irq_stacks+0xd0/0xd0 [ 64.947057][ T393] ___sys_sendmsg+0x14e/0x1d0 [ 64.947058][ T393] ? copy_msghdr_from_user+0x420/0x420 [ 64.947063][ T393] __sys_sendmsg+0x12c/0x1d0 [ 64.947064][ T393] ? __sys_sendmsg_sock+0x20/0x20 [ 64.947067][ T393] ? rcu_is_watching+0x16/0xd0 [ 64.947069][ T393] do_syscall_64+0xff/0x530 [ 64.947070][ T393] ? exc_page_fault+0xee/0x100 [ 64.947072][ T393] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 64.947073][ T393] RIP: 0033:0x7fa036b4254e [ 64.947075][ T393] 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 [ 64.947076][ T393] RSP: 002b:00007fffdcacaaf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 64.947080][ T393] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa036b4254e [ 64.947081][ T393] RDX: 0000000000000000 RSI: 00007fffdcacaba0 RDI: 0000000000000005 [ 64.947082][ T393] RBP: 00007fffdcacab00 R08: 0000000000000000 R09: 0000000000000000 [ 64.947083][ T393] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9199c5 [ 64.947084][ T393] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffdcacb270 [ 64.947086][ T393] [ 64.977322][ T70] bond0: (slave eth1): link status definitely down, disabling slave [ 64.977595][ T70] bond0: now running without any active interface! [ 65.012317][ T70] bond0: (slave eth1): link status definitely down, disabling slave [ 65.012559][ T70] bond0: now running without any active interface! [ 65.836221][ T93] br1: port 1(eth1) entered disabled state [ 66.094403][ T46] br0: port 1(eth0) entered blocking state [ 66.094412][ T46] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 66.094414][ T46] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 46, name: kworker/u17:1 [ 66.094416][ T46] preempt_count: 202, expected: 0 [ 66.094416][ T46] RCU nest depth: 0, expected: 0 [ 66.094417][ T46] INFO: lockdep is turned off. [ 66.094418][ T46] irq event stamp: 31666 [ 66.094419][ T46] hardirqs last enabled at (31665): [] _raw_spin_unlock_irq+0x28/0x50 [ 66.094428][ T46] hardirqs last disabled at (31666): [] __schedule+0x1246/0x20e0 [ 66.094431][ T46] softirqs last enabled at (31614): [] kernel_fpu_end+0x45/0x50 [ 66.094435][ T46] softirqs last disabled at (31612): [] kernel_fpu_begin_mask+0x143/0x250 [ 66.094437][ T46] Preemption disabled at: [ 66.094438][ T46] [<0000000000000000>] 0x0 [ 66.094444][ T46] CPU: 0 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 66.094448][ T46] Tainted: [W]=WARN [ 66.094448][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.094450][ T46] Workqueue: events_unbound linkwatch_event [ 66.094457][ T46] Call Trace: [ 66.094458][ T46] [ 66.094459][ T46] dump_stack_lvl+0x6f/0xa0 [ 66.094464][ T46] __might_resched.cold+0x1fe/0x2c1 [ 66.094467][ T46] ? __asan_memcpy+0x3c/0x60 [ 66.094471][ T46] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 66.094473][ T46] ? record_print_text+0x2fc/0x3e0 [ 66.094477][ T46] ? rcu_is_watching+0x16/0xd0 [ 66.094480][ T46] __kmalloc_noprof+0x443/0x760 [ 66.094483][ T46] ? __rwlock_init+0x150/0x150 [ 66.094485][ T46] ? alloc_buf.isra.0+0x4b/0x260 [ 66.094489][ T46] ? do_raw_spin_unlock+0x59/0x250 [ 66.094490][ T46] alloc_buf.isra.0+0x4b/0x260 [ 66.094493][ T46] put_chars+0x1e1/0x2f0 [ 66.094495][ T46] ? __send_to_port+0x420/0x420 [ 66.094497][ T46] ? desc_read+0x219/0x2f0 [ 66.094500][ T46] hvc_console_print+0x292/0x780 [ 66.094504][ T46] ? hvc_write+0x3a0/0x3a0 [ 66.094506][ T46] ? rcu_is_watching+0x16/0xd0 [ 66.094507][ T46] ? rcu_is_watching+0x16/0xd0 [ 66.094508][ T46] ? lock_acquire+0x13c/0x160 [ 66.094511][ T46] console_emit_next_record+0x252/0x4f0 [ 66.094513][ T46] ? devkmsg_read+0x4e0/0x4e0 [ 66.094514][ T46] ? _prb_read_valid+0x6e0/0x6e0 [ 66.094516][ T46] ? __asan_memmove+0x3c/0x60 [ 66.094518][ T46] ? rcu_is_watching+0x16/0xd0 [ 66.094519][ T46] ? rcu_is_watching+0x16/0xd0 [ 66.094520][ T46] ? rcu_is_watching+0x16/0xd0 [ 66.094521][ T46] ? lock_acquire+0x13c/0x160 [ 66.094523][ T46] ? console_flush_one_record+0x111/0x710 [ 66.094525][ T46] console_flush_one_record+0x46f/0x710 [ 66.094527][ T46] ? console_emit_next_record+0x4f0/0x4f0 [ 66.094529][ T46] console_unlock+0xee/0x1f0 [ 66.094530][ T46] ? lock_acquire+0x13c/0x160 [ 66.094532][ T46] ? console_flush_one_record+0x710/0x710 [ 66.094533][ T46] ? rcu_is_watching+0x16/0xd0 [ 66.094534][ T46] ? lock_release+0x184/0x1f0 [ 66.094536][ T46] ? lock_acquire+0x60/0x160 [ 66.094538][ T46] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 66.094540][ T46] ? __down_trylock_console_sem+0x5e/0xa0 [ 66.094542][ T46] ? vprintk_emit+0x320/0x3e0 [ 66.094543][ T46] vprintk_emit+0x37c/0x3e0 [ 66.094545][ T46] ? wake_up_klogd_work_func+0x90/0x90 [ 66.094546][ T46] ? do_raw_read_unlock+0x70/0x70 [ 66.094548][ T46] ? rcu_is_watching+0x16/0xd0 [ 66.094549][ T46] _printk+0xc7/0x100 [ 66.094552][ T46] ? snapshot_read.cold+0x21/0x21 [ 66.094554][ T46] ? netif_get_link_ksettings+0x170/0x300 [ 66.094557][ T46] ? port_cost+0xaf/0x1c0 [ 66.094560][ T46] ? br_multicast_flood+0x960/0x960 [ 66.094562][ T46] br_set_state+0x22f/0x410 [ 66.094564][ T46] br_init_port+0xc4/0x200 [ 66.094566][ T46] br_stp_enable_port+0x12/0x50 [ 66.094568][ T46] br_port_carrier_check+0x220/0x430 [ 66.094570][ T46] br_device_event+0x538/0x930 [ 66.094572][ T46] ? fib6_ifdown+0x870/0x870 [ 66.094575][ T46] ? packet_sendmsg_spkt+0x1350/0x1350 [ 66.094577][ T46] ? addrconf_notify+0xc55/0xf30 [ 66.094580][ T46] notifier_call_chain+0xae/0x300 [ 66.094583][ T46] netif_state_change+0x139/0x3d0 [ 66.094586][ T46] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 66.094588][ T46] ? linkwatch_do_dev+0xae/0xd0 [ 66.094590][ T46] __linkwatch_run_queue+0x350/0x850 [ 66.094592][ T46] ? linkwatch_do_dev+0xd0/0xd0 [ 66.094594][ T46] ? debug_object_active_state+0x430/0x430 [ 66.094598][ T46] linkwatch_event+0x7f/0xb0 [ 66.094600][ T46] ? __linkwatch_run_queue+0x850/0x850 [ 66.094602][ T46] process_one_work+0xe3e/0x1560 [ 66.094606][ T46] ? __queue_delayed_work+0x470/0x470 [ 66.094607][ T46] ? find_held_lock+0x2b/0x80 [ 66.094610][ T46] ? __rwlock_init+0x150/0x150 [ 66.094611][ T46] worker_thread+0x4f1/0xd60 [ 66.094614][ T46] ? rescuer_thread+0x1340/0x1340 [ 66.094615][ T46] kthread+0x367/0x460 [ 66.094617][ T46] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 66.094621][ T46] ? kthread_affine_preferred+0x4c0/0x4c0 [ 66.094623][ T46] ret_from_fork+0x474/0x6b0 [ 66.094624][ T46] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 66.094627][ T46] ? __switch_to+0x5a3/0xe00 [ 66.094629][ T46] ? kthread_affine_preferred+0x4c0/0x4c0 [ 66.094632][ T46] ret_from_fork_asm+0x11/0x20 [ 66.094635][ T46] [ 66.106210][ T46] br0: port 1(eth0) entered forwarding state [ 66.109454][ T93] br0: port 2(eth2) entered blocking state [ 66.109645][ T93] br0: port 2(eth2) entered forwarding state [ 66.123403][ T70] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 66.123635][ T70] bond0: active interface up! [ 66.155278][ T70] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 66.155502][ T70] bond0: now running without any active interface! [ 69.352488][ T36] br1: port 1(eth1) entered blocking state [ 69.352502][ T36] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 69.352505][ T36] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 36, name: kworker/u17:0 [ 69.352506][ T36] preempt_count: 202, expected: 0 [ 69.352507][ T36] RCU nest depth: 0, expected: 0 [ 69.352508][ T36] INFO: lockdep is turned off. [ 69.352509][ T36] irq event stamp: 93038 [ 69.352510][ T36] hardirqs last enabled at (93037): [] _raw_spin_unlock_irq+0x28/0x50 [ 69.352519][ T36] hardirqs last disabled at (93038): [] __schedule+0x1246/0x20e0 [ 69.352523][ T36] softirqs last enabled at (87468): [] handle_softirqs+0x67c/0x900 [ 69.352527][ T36] softirqs last disabled at (87461): [] __irq_exit_rcu+0x145/0x1c0 [ 69.352529][ T36] Preemption disabled at: [ 69.352530][ T36] [<0000000000000000>] 0x0 [ 69.352536][ T36] CPU: 1 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 69.352540][ T36] Tainted: [W]=WARN [ 69.352541][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 69.352543][ T36] Workqueue: events_unbound linkwatch_event [ 69.352549][ T36] Call Trace: [ 69.352550][ T36] [ 69.352551][ T36] dump_stack_lvl+0x6f/0xa0 [ 69.352556][ T36] __might_resched.cold+0x1fe/0x2c1 [ 69.352559][ T36] ? __asan_memcpy+0x3c/0x60 [ 69.352563][ T36] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 69.352565][ T36] ? record_print_text+0x2fc/0x3e0 [ 69.352568][ T36] ? rcu_is_watching+0x16/0xd0 [ 69.352571][ T36] __kmalloc_noprof+0x443/0x760 [ 69.352574][ T36] ? __rwlock_init+0x150/0x150 [ 69.352576][ T36] ? alloc_buf.isra.0+0x4b/0x260 [ 69.352580][ T36] ? do_raw_spin_unlock+0x59/0x250 [ 69.352581][ T36] alloc_buf.isra.0+0x4b/0x260 [ 69.352584][ T36] put_chars+0x1e1/0x2f0 [ 69.352586][ T36] ? __send_to_port+0x420/0x420 [ 69.352588][ T36] ? desc_read+0x219/0x2f0 [ 69.352591][ T36] hvc_console_print+0x292/0x780 [ 69.352595][ T36] ? hvc_write+0x3a0/0x3a0 [ 69.352597][ T36] ? rcu_is_watching+0x16/0xd0 [ 69.352598][ T36] ? rcu_is_watching+0x16/0xd0 [ 69.352600][ T36] ? lock_acquire+0x13c/0x160 [ 69.352603][ T36] console_emit_next_record+0x252/0x4f0 [ 69.352605][ T36] ? devkmsg_read+0x4e0/0x4e0 [ 69.352606][ T36] ? _prb_read_valid+0x6e0/0x6e0 [ 69.352609][ T36] ? __asan_memmove+0x3c/0x60 [ 69.352610][ T36] ? rcu_is_watching+0x16/0xd0 [ 69.352611][ T36] ? rcu_is_watching+0x16/0xd0 [ 69.352612][ T36] ? rcu_is_watching+0x16/0xd0 [ 69.352614][ T36] ? lock_acquire+0x13c/0x160 [ 69.352616][ T36] ? console_flush_one_record+0x111/0x710 [ 69.352617][ T36] console_flush_one_record+0x46f/0x710 [ 69.352619][ T36] ? console_emit_next_record+0x4f0/0x4f0 [ 69.352621][ T36] console_unlock+0xee/0x1f0 [ 69.352622][ T36] ? lock_acquire+0x13c/0x160 [ 69.352624][ T36] ? console_flush_one_record+0x710/0x710 [ 69.352626][ T36] ? rcu_is_watching+0x16/0xd0 [ 69.352627][ T36] ? lock_release+0x184/0x1f0 [ 69.352628][ T36] ? lock_acquire+0x60/0x160 [ 69.352630][ T36] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 69.352632][ T36] ? __down_trylock_console_sem+0x5e/0xa0 [ 69.352634][ T36] ? vprintk_emit+0x320/0x3e0 [ 69.352636][ T36] vprintk_emit+0x37c/0x3e0 [ 69.352637][ T36] ? wake_up_klogd_work_func+0x90/0x90 [ 69.352639][ T36] ? do_raw_read_unlock+0x70/0x70 [ 69.352640][ T36] ? rcu_is_watching+0x16/0xd0 [ 69.352642][ T36] _printk+0xc7/0x100 [ 69.352645][ T36] ? snapshot_read.cold+0x21/0x21 [ 69.352647][ T36] ? netif_get_link_ksettings+0x170/0x300 [ 69.352649][ T36] ? port_cost+0xaf/0x1c0 [ 69.352653][ T36] ? br_multicast_flood+0x960/0x960 [ 69.352655][ T36] br_set_state+0x22f/0x410 [ 69.352658][ T36] br_init_port+0xc4/0x200 [ 69.352660][ T36] br_stp_enable_port+0x12/0x50 [ 69.352661][ T36] br_port_carrier_check+0x220/0x430 [ 69.352664][ T36] br_device_event+0x538/0x930 [ 69.352666][ T36] ? fib6_ifdown+0x870/0x870 [ 69.352669][ T36] ? packet_sendmsg_spkt+0x1350/0x1350 [ 69.352671][ T36] ? addrconf_notify+0xc55/0xf30 [ 69.352673][ T36] notifier_call_chain+0xae/0x300 [ 69.352677][ T36] netif_state_change+0x139/0x3d0 [ 69.352679][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 69.352682][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 69.352684][ T36] __linkwatch_run_queue+0x350/0x850 [ 69.352686][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 69.352688][ T36] ? debug_object_active_state+0x430/0x430 [ 69.352692][ T36] linkwatch_event+0x7f/0xb0 [ 69.352694][ T36] ? __linkwatch_run_queue+0x850/0x850 [ 69.352696][ T36] process_one_work+0xe3e/0x1560 [ 69.352699][ T36] ? __queue_delayed_work+0x470/0x470 [ 69.352701][ T36] ? find_held_lock+0x2b/0x80 [ 69.352703][ T36] ? __rwlock_init+0x150/0x150 [ 69.352705][ T36] worker_thread+0x4f1/0xd60 [ 69.352707][ T36] ? rescuer_thread+0x1340/0x1340 [ 69.352708][ T36] kthread+0x367/0x460 [ 69.352710][ T36] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 69.352714][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 69.352716][ T36] ret_from_fork+0x474/0x6b0 [ 69.352719][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 69.352721][ T36] ? __switch_to+0x5a3/0xe00 [ 69.352724][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 69.352726][ T36] ret_from_fork_asm+0x11/0x20 [ 69.352729][ T36] [ 69.364639][ T36] br1: port 1(eth1) entered forwarding state [ 69.384466][ T93] br1: port 2(eth3) entered blocking state [ 69.384641][ T93] br1: port 2(eth3) entered forwarding state [ 69.452320][ T70] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 69.483289][ T70] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 113.509802][ T70] bond0 (unregistering): (slave eth0): Releasing backup interface [ 113.509816][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 113.509819][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 113.509820][ T70] preempt_count: 1, expected: 0 [ 113.509821][ T70] RCU nest depth: 0, expected: 0 [ 113.509822][ T70] INFO: lockdep is turned off. [ 113.509823][ T70] irq event stamp: 77466 [ 113.509824][ T70] hardirqs last enabled at (77465): [] _raw_spin_unlock_irq+0x28/0x50 [ 113.509833][ T70] hardirqs last disabled at (77466): [] __schedule+0x1246/0x20e0 [ 113.509836][ T70] softirqs last enabled at (77452): [] bond_3ad_state_machine_handler+0xd60/0x1f00 [ 113.509839][ T70] softirqs last disabled at (77450): [] bond_3ad_state_machine_handler+0xd2/0x1f00 [ 113.509841][ T70] Preemption disabled at: [ 113.509842][ T70] [] vprintk_emit+0x31b/0x3e0 [ 113.509849][ T70] CPU: 1 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 113.509853][ T70] Tainted: [W]=WARN [ 113.509854][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 113.509856][ T70] Workqueue: netns cleanup_net [ 113.509861][ T70] Call Trace: [ 113.509863][ T70] [ 113.509865][ T70] dump_stack_lvl+0x6f/0xa0 [ 113.509869][ T70] ? vprintk_emit+0x31b/0x3e0 [ 113.509871][ T70] __might_resched.cold+0x1fe/0x2c1 [ 113.509874][ T70] ? __asan_memcpy+0x3c/0x60 [ 113.509878][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 113.509880][ T70] ? record_print_text+0x2fc/0x3e0 [ 113.509883][ T70] ? rcu_is_watching+0x16/0xd0 [ 113.509886][ T70] __kmalloc_noprof+0x443/0x760 [ 113.509889][ T70] ? __rwlock_init+0x150/0x150 [ 113.509891][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 113.509895][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 113.509896][ T70] alloc_buf.isra.0+0x4b/0x260 [ 113.509898][ T70] put_chars+0x1e1/0x2f0 [ 113.509901][ T70] ? __send_to_port+0x420/0x420 [ 113.509903][ T70] ? desc_read+0x219/0x2f0 [ 113.509906][ T70] hvc_console_print+0x292/0x780 [ 113.509910][ T70] ? hvc_write+0x3a0/0x3a0 [ 113.509912][ T70] ? rcu_is_watching+0x16/0xd0 [ 113.509913][ T70] ? rcu_is_watching+0x16/0xd0 [ 113.509914][ T70] ? lock_acquire+0x13c/0x160 [ 113.509917][ T70] console_emit_next_record+0x252/0x4f0 [ 113.509919][ T70] ? devkmsg_read+0x4e0/0x4e0 [ 113.509920][ T70] ? _prb_read_valid+0x6e0/0x6e0 [ 113.509922][ T70] ? __asan_memmove+0x3c/0x60 [ 113.509924][ T70] ? rcu_is_watching+0x16/0xd0 [ 113.509925][ T70] ? rcu_is_watching+0x16/0xd0 [ 113.509926][ T70] ? rcu_is_watching+0x16/0xd0 [ 113.509927][ T70] ? lock_acquire+0x13c/0x160 [ 113.509929][ T70] ? console_flush_one_record+0x111/0x710 [ 113.509931][ T70] console_flush_one_record+0x46f/0x710 [ 113.509932][ T70] ? console_emit_next_record+0x4f0/0x4f0 [ 113.509935][ T70] console_unlock+0xee/0x1f0 [ 113.509936][ T70] ? lock_acquire+0x13c/0x160 [ 113.509938][ T70] ? console_flush_one_record+0x710/0x710 [ 113.509939][ T70] ? rcu_is_watching+0x16/0xd0 [ 113.509940][ T70] ? lock_release+0x184/0x1f0 [ 113.509942][ T70] ? lock_acquire+0x60/0x160 [ 113.509943][ T70] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 113.509945][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 113.509947][ T70] ? vprintk_emit+0x320/0x3e0 [ 113.509949][ T70] vprintk_emit+0x37c/0x3e0 [ 113.509951][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 113.509952][ T70] ? do_raw_spin_lock+0x131/0x280 [ 113.509954][ T70] ? __rwlock_init+0x150/0x150 [ 113.509955][ T70] _printk+0xc7/0x100 [ 113.509958][ T70] ? snapshot_read.cold+0x21/0x21 [ 113.509959][ T70] ? rcu_is_watching+0x16/0xd0 [ 113.509961][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 113.509964][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 113.509965][ T70] ? trace_hardirqs_on+0x36/0x40 [ 113.509966][ T70] ? netdev_name+0x43/0x60 [ 113.509969][ T70] ? __netdev_printk+0x17f/0x1d0 [ 113.509970][ T70] netdev_info+0xe2/0x116 [ 113.509972][ T70] ? netdev_notice+0x120/0x120 [ 113.509974][ T70] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 113.509977][ T70] ? trace_irq_enable.constprop.0+0x30/0x160 [ 113.509979][ T70] __bond_release_one.cold+0x80/0xa60 [ 113.509983][ T70] ? lock_acquire+0x13c/0x160 [ 113.509984][ T70] ? rcu_is_watching+0x16/0xd0 [ 113.509986][ T70] ? bond_enslave+0x5100/0x5100 [ 113.509987][ T70] ? ipvlan_port_create+0x541/0x5a0 [ 113.509989][ T70] ? ipvlan_port_get+0xeb/0x3b0 [ 113.509990][ T70] ? ipvlan_port_create+0x5a0/0x5a0 [ 113.509992][ T70] ? rcu_is_watching+0x16/0xd0 [ 113.509994][ T70] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 113.509996][ T70] ? packet_sendmsg_spkt+0x1350/0x1350 [ 113.509999][ T70] bond_uninit+0x119/0x190 [ 113.510000][ T70] ? ip6_route_dev_notify+0x3d/0x380 [ 113.510003][ T70] ? bond_siocdevprivate+0x170/0x170 [ 113.510005][ T70] unregister_netdevice_many_notify+0xee7/0x1b40 [ 113.510008][ T70] ? unregister_netdevice_queued+0x80/0x80 [ 113.510010][ T70] ? trace_hardirqs_on+0x36/0x40 [ 113.510012][ T70] ? rtnl_is_locked+0x15/0x20 [ 113.510014][ T70] ? nexthop_net_exit_rtnl+0x1f/0x270 [ 113.510018][ T70] ops_undo_list+0x615/0x8f0 [ 113.510020][ T70] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 113.510021][ T70] ? idr_destroy+0x121/0x250 [ 113.510024][ T70] cleanup_net+0x431/0x890 [ 113.510026][ T70] ? net_passive_dec+0x230/0x230 [ 113.510027][ T70] ? lock_acquire+0x13c/0x160 [ 113.510029][ T70] ? rcu_is_watching+0x16/0xd0 [ 113.510031][ T70] process_one_work+0xe3e/0x1560 [ 113.510035][ T70] ? __queue_delayed_work+0x470/0x470 [ 113.510037][ T70] ? __rwlock_init+0x150/0x150 [ 113.510038][ T70] worker_thread+0x4f1/0xd60 [ 113.510040][ T70] ? rescuer_thread+0x1340/0x1340 [ 113.510041][ T70] ? __kthread_parkme+0xbd/0x210 [ 113.510044][ T70] ? rescuer_thread+0x1340/0x1340 [ 113.510045][ T70] ? rescuer_thread+0x1340/0x1340 [ 113.510046][ T70] kthread+0x367/0x460 [ 113.510048][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 113.510050][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 113.510052][ T70] ret_from_fork+0x474/0x6b0 [ 113.510055][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 113.510057][ T70] ? __switch_to+0x5a3/0xe00 [ 113.510060][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 113.510062][ T70] ret_from_fork_asm+0x11/0x20 [ 113.510066][ T70] [ 113.529663][ T70] bond0 (unregistering): (slave eth1): Removing an active aggregator [ 113.530087][ T70] bond0 (unregistering): (slave eth1): Releasing backup interface [ 113.542431][ T70] bond0 (unregistering): Released all slaves [ 113.543922][ T37] br0: port 2(eth2) entered disabled state [ 113.544383][ T37] br1: port 2(eth3) entered disabled state [ 113.553415][ T70] br1: port 2(eth3) entered disabled state [ 113.553873][ T70] br0: port 2(eth2) entered disabled state [ 113.554841][ T70] eth3 (unregistering): left allmulticast mode [ 113.555004][ T70] eth3 (unregistering): left promiscuous mode [ 113.555158][ T70] br1: port 2(eth3) entered disabled state [ 113.557525][ T70] eth2 (unregistering): left allmulticast mode [ 113.557689][ T70] eth2 (unregistering): left promiscuous mode [ 113.557840][ T70] br0: port 2(eth2) entered disabled state [ 113.611008][ T70] bond0 (unregistering): (slave eth0): Releasing backup interface [ 113.621763][ T70] bond0 (unregistering): (slave eth1): Removing an active aggregator [ 113.622084][ T70] bond0 (unregistering): (slave eth1): Releasing backup interface [ 113.629507][ T70] bond0 (unregistering): Released all slaves [ 113.639950][ T70] br1: port 1(eth1) entered disabled state [ 113.645507][ T70] br0: port 1(eth0) entered disabled state [ 113.647255][ T70] eth1 (unregistering): left allmulticast mode [ 113.647413][ T70] eth1 (unregistering): left promiscuous mode [ 113.647573][ T70] br1: port 1(eth1) entered disabled state [ 113.655412][ T70] eth0 (unregistering): left allmulticast mode [ 113.655644][ T70] eth0 (unregistering): left promiscuous mode [ 113.655806][ T70] br0: port 1(eth0) entered disabled state