INFO: rcu_sched detected stalls on CPUs/tasks:
(detected by 0, t=10502 jiffies, g=15504, c=15503, q=2)
All QSes seen, last rcu_sched kthread activity 10487 (4295012295-4295001808), jiffies_till_next_fqs=1, root ->qsmask 0x0
syz-executor.5 R running task 27344 23296 7361 0x0000000c
Call Trace:
sched_show_task kernel/sched/core.c:5168 [inline]
sched_show_task.cold+0x2e3/0x347 kernel/sched/core.c:5143
print_other_cpu_stall kernel/rcu/tree.c:1501 [inline]
check_cpu_stall kernel/rcu/tree.c:1616 [inline]
__rcu_pending kernel/rcu/tree.c:3390 [inline]
rcu_pending kernel/rcu/tree.c:3452 [inline]
rcu_check_callbacks.cold+0xd3f/0xdaa kernel/rcu/tree.c:2792
update_process_times+0x29/0x60 kernel/time/timer.c:1590
tick_sched_handle+0x7d/0x150 kernel/time/tick-sched.c:165
tick_sched_timer+0x3e/0x120 kernel/time/tick-sched.c:1223
__run_hrtimer kernel/time/hrtimer.c:1223 [inline]
__hrtimer_run_queues+0x25c/0xbb0 kernel/time/hrtimer.c:1287
hrtimer_interrupt+0x1e6/0x5e0 kernel/time/hrtimer.c:1321
local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1075 [inline]
smp_apic_timer_interrupt+0x117/0x5e0 arch/x86/kernel/apic/apic.c:1100
apic_timer_interrupt+0x8f/0xa0 arch/x86/entry/entry_64.S:792
RIP: 0010:__debug_object_init+0x171/0x830 lib/debugobjects.c:335
RSP: 0018:ffff8880aea07550 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff10
RAX: dffffc0000000000 RBX: 1ffff11015d40eb1 RCX: 0000000000000000
RDX: 0000000000000004 RSI: ffff88804e404a98 RDI: 0000000000000001
RBP: ffff88808b3f6708 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 000000000000c2c0
R13: ffff8880a8480620 R14: 0000000000000000 R15: ffffffff8a66d148
debug_object_init lib/debugobjects.c:393 [inline]
debug_object_activate+0x274/0x450 lib/debugobjects.c:474
debug_rcu_head_queue kernel/rcu/rcu.h:152 [inline]
__call_rcu.constprop.0+0x31/0x7e0 kernel/rcu/tree.c:3050
dst_release+0x56/0x80 net/core/dst.c:188
refdst_drop include/net/dst.h:286 [inline]
skb_dst_drop include/net/dst.h:298 [inline]
__dev_queue_xmit+0x17df/0x25c0 net/core/dev.c:3484
neigh_resolve_output net/core/neighbour.c:1369 [inline]
neigh_resolve_output+0x50a/0x8b0 net/core/neighbour.c:1349
neigh_output include/net/neighbour.h:500 [inline]
ip6_finish_output2+0x992/0x2150 net/ipv6/ip6_output.c:120
ip6_finish_output+0x4d9/0xaf0 net/ipv6/ip6_output.c:154
NF_HOOK_COND include/linux/netfilter.h:239 [inline]
ip6_output+0x1c9/0x650 net/ipv6/ip6_output.c:171
dst_output include/net/dst.h:462 [inline]
NF_HOOK include/linux/netfilter.h:250 [inline]
ndisc_send_skb+0xb56/0x11e0 net/ipv6/ndisc.c:483
ndisc_send_rs+0x125/0x630 net/ipv6/ndisc.c:677
addrconf_rs_timer+0x289/0x5a0 net/ipv6/addrconf.c:3761
call_timer_fn+0x14a/0x650 kernel/time/timer.c:1279
expire_timers kernel/time/timer.c:1318 [inline]
__run_timers kernel/time/timer.c:1636 [inline]
__run_timers kernel/time/timer.c:1604 [inline]
run_timer_softirq+0x52a/0x1390 kernel/time/timer.c:1649
__do_softirq+0x254/0x9bf kernel/softirq.c:288
invoke_softirq kernel/softirq.c:368 [inline]
irq_exit+0x15b/0x1a0 kernel/softirq.c:409
exiting_irq arch/x86/include/asm/apic.h:648 [inline]
smp_apic_timer_interrupt+0x141/0x5e0 arch/x86/kernel/apic/apic.c:1102
apic_timer_interrupt+0x8f/0xa0 arch/x86/entry/entry_64.S:792
RIP: 0010:constant_test_bit arch/x86/include/asm/bitops.h:325 [inline]
RIP: 0010:buffer_mapped include/linux/buffer_head.h:123 [inline]
RIP: 0010:__find_get_block_slow fs/buffer.c:224 [inline]
RIP: 0010:__find_get_block fs/buffer.c:1357 [inline]
RIP: 0010:__find_get_block+0x569/0xbf0 fs/buffer.c:1351
RSP: 0018:ffff88804727f498 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
RAX: 0000000000040000 RBX: 0000000000000016 RCX: ffffc9000b22e000
RDX: 1ffff11012c6143f RSI: ffffffff819714dd RDI: ffffea0001290f30
RBP: ffff88809630a1f8 R08: 0000000000000f17 R09: ffffffff8a063138
R10: ffff88804e4049f8 R11: ffff88804e404100 R12: ffff88809630a1f8
R13: dffffc0000000000 R14: 0000000000000001 R15: ffffffff87d16698
__getblk_gfp+0x37/0x7c0 fs/buffer.c:1379
__bread_gfp+0x29/0x290 fs/buffer.c:1417
sb_bread include/linux/buffer_head.h:307 [inline]
fat__get_entry+0x439/0x800 fs/fat/dir.c:100
fat_get_entry fs/fat/dir.c:128 [inline]
fat_search_long+0x21b/0x1050 fs/fat/dir.c:477
vfat_find+0xec/0x120 fs/fat/namei_vfat.c:697
vfat_lookup+0xcc/0x4c0 fs/fat/namei_vfat.c:720
lookup_open+0x5d1/0x1750 fs/namei.c:3220
do_last fs/namei.c:3334 [inline]
path_openat+0xfc1/0x3c50 fs/namei.c:3569
do_filp_open+0x18e/0x250 fs/namei.c:3603
do_sys_open+0x29d/0x3f0 fs/open.c:1081
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x45c849
RSP: 002b:00007f21c1f28c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00007f21c1f296d4 RCX: 000000000045c849
RDX: 0000000000000000 RSI: 0000000000141042 RDI: 0000000020000040
RBP: 000000000076bfa0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 0000000000000771 R14: 000000000050435f R15: 000000000076bfac
rcu_sched kthread starved for 10487 jiffies! g15504 c15503 f0x2 RCU_GP_WAIT_FQS(3) ->state=0x0 ->cpu=1
rcu_sched R running task 29920 9 2 0x80000000
Call Trace:
schedule+0x8d/0x1b0 kernel/sched/core.c:3428
schedule_timeout+0x43c/0xe40 kernel/time/timer.c:1746
rcu_gp_kthread+0xb8e/0x1ce0 kernel/rcu/tree.c:2255
kthread+0x30d/0x420 kernel/kthread.c:232
ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:404
INFO: rcu_preempt self-detected stall on CPU
1-...: (1 GPs behind) idle=dee/140000000000002/0 softirq=68164/68167 fqs=1
INFO: rcu_preempt detected stalls on CPUs/tasks:
(t=10502 jiffies g=19143 c=19142 q=152)
1-...: (1 GPs behind) idle=dee/140000000000002/0 softirq=68164/68167 fqs=1
rcu_preempt kthread starved for 10353 jiffies! g19143 c19142 f0x0 RCU_GP_WAIT_FQS(3) ->state=0x0 ->cpu=0
rcu_preempt R running task 29920 8 2 0x80000000
Call Trace:
schedule+0x8d/0x1b0 kernel/sched/core.c:3428
schedule_timeout+0x43c/0xe40 kernel/time/timer.c:1746
(detected by 0, t=10502 jiffies, g=19143, c=19142, q=152)
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 23302 Comm: syz-executor.0 Not tainted 4.14.174-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff888092f74500 task.stack: ffff888045780000
RIP: 0010:validate_chain kernel/locking/lockdep.c:2430 [inline]
RIP: 0010:__lock_acquire+0x785/0x4620 kernel/locking/lockdep.c:3487
RSP: 0018:ffff8880aeb07210 EFLAGS: 00000806
RAX: dffffc0000000000 RBX: 00000000340de44d RCX: 000000008f1231aa
RDX: 1ffff110125ee9d7 RSI: ffff888092f74e98 RDI: ffff888092f74eb9
RBP: ffff8880aeb073c0 R08: 0000000000000001 R09: 00000000000c6007
R10: ffff888092f74e98 R11: ffff888092f74500 R12: 0000000000000000
R13: 00000000c04cad2d R14: ffff888092f74e70 R15: cfcc7579b77aa771
FS: 00007f1e94e47700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007efd5e770086 CR3: 00000000a0fbf000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
lock_acquire+0x170/0x3f0 kernel/locking/lockdep.c:3994
__raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline]
_raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:152
console_lock_spinning_enable kernel/printk/printk.c:1583 [inline]
console_unlock+0x397/0xec0 kernel/printk/printk.c:2394
vprintk_emit kernel/printk/printk.c:1923 [inline]
vprintk_emit+0x1f8/0x600 kernel/printk/printk.c:1888
vprintk_func+0x58/0x152 kernel/printk/printk_safe.c:401
printk+0x9e/0xbc kernel/printk/printk.c:1996
printk_stack_address arch/x86/kernel/dumpstack.c:70 [inline]
show_trace_log_lvl+0x209/0x281 arch/x86/kernel/dumpstack.c:202
sched_show_task kernel/sched/core.c:5168 [inline]
sched_show_task.cold+0x2e3/0x347 kernel/sched/core.c:5143
rcu_check_gp_kthread_starvation+0x28d/0x2d4 kernel/rcu/tree.c:1374
print_cpu_stall kernel/rcu/tree.c:1540 [inline]
check_cpu_stall kernel/rcu/tree.c:1610 [inline]
__rcu_pending kernel/rcu/tree.c:3390 [inline]
rcu_pending kernel/rcu/tree.c:3452 [inline]
rcu_check_callbacks.cold+0x488/0xdaa kernel/rcu/tree.c:2792
update_process_times+0x29/0x60 kernel/time/timer.c:1590
tick_sched_handle+0x7d/0x150 kernel/time/tick-sched.c:165
tick_sched_timer+0x3e/0x120 kernel/time/tick-sched.c:1223
__run_hrtimer kernel/time/hrtimer.c:1223 [inline]
__hrtimer_run_queues+0x25c/0xbb0 kernel/time/hrtimer.c:1287
hrtimer_interrupt+0x1e6/0x5e0 kernel/time/hrtimer.c:1321
local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1075 [inline]
smp_apic_timer_interrupt+0x117/0x5e0 arch/x86/kernel/apic/apic.c:1100
apic_timer_interrupt+0x8f/0xa0 arch/x86/entry/entry_64.S:792
RIP: 0010:__ip6_dst_alloc+0x31/0x50 net/ipv6/route.c:357
RSP: 0018:ffff8880aeb07ac8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff10
RAX: ffff8880869e71c0 RBX: ffff8880579c0100 RCX: 0000000000000000
RDX: 0000000000000100 RSI: ffffffff86e65880 RDI: 0000000000000001
RBP: 0000000000000000 R08: 00000000ffffffff R09: 0000000000000000
R10: ffff888092f74e70 R11: ffff888092f74500 R12: ffff88808017c880
R13: 0000000000000000 R14: ffff88807fd54480 R15: ffff8880579c0100
ip6_dst_alloc+0x2a/0x1d0 net/ipv6/route.c:370
icmp6_dst_alloc+0x155/0x580 net/ipv6/route.c:1766
ndisc_send_skb+0xc0f/0x11e0 net/ipv6/ndisc.c:463
ndisc_send_rs+0x125/0x630 net/ipv6/ndisc.c:677
addrconf_rs_timer+0x289/0x5a0 net/ipv6/addrconf.c:3761
call_timer_fn+0x14a/0x650 kernel/time/timer.c:1279
expire_timers kernel/time/timer.c:1318 [inline]
__run_timers kernel/time/timer.c:1636 [inline]
__run_timers kernel/time/timer.c:1604 [inline]
run_timer_softirq+0x52a/0x1390 kernel/time/timer.c:1649
__do_softirq+0x254/0x9bf kernel/softirq.c:288
invoke_softirq kernel/softirq.c:368 [inline]
irq_exit+0x15b/0x1a0 kernel/softirq.c:409
exiting_irq arch/x86/include/asm/apic.h:648 [inline]
smp_apic_timer_interrupt+0x141/0x5e0 arch/x86/kernel/apic/apic.c:1102
apic_timer_interrupt+0x8f/0xa0 arch/x86/entry/entry_64.S:792
RIP: 0010:get_current arch/x86/include/asm/current.h:15 [inline]
RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x50 kernel/kcov.c:60
RSP: 0018:ffff888045787888 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
RAX: dffffc0000000000 RBX: ffff88807f647b90 RCX: 00000000f58c1c8d
RDX: 1ffff1100fec8fa0 RSI: ffff888092f74e20 RDI: ffff88807f647c1c
RBP: ffffc90000959da0 R08: 0000000000003225 R09: ffffffff8a0749a8
R10: ffff888092f74e20 R11: ffff888092f74500 R12: 0000000000000000
R13: ffff88807f647d00 R14: ffff88807f647c18 R15: ffff88807f647bd0
hlist_add_head include/linux/list.h:705 [inline]
__insert_inode_hash+0x107/0x1b0 fs/inode.c:477
insert_inode_hash include/linux/fs.h:2888 [inline]
fat_build_inode+0x1dd/0x28c fs/fat/inode.c:601
vfat_create+0x1ae/0x329 fs/fat/namei_vfat.c:786
lookup_open+0x10e8/0x1750 fs/namei.c:3241
do_last fs/namei.c:3334 [inline]
path_openat+0xfc1/0x3c50 fs/namei.c:3569
do_filp_open+0x18e/0x250 fs/namei.c:3603
do_sys_open+0x29d/0x3f0 fs/open.c:1081
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x45c849
RSP: 002b:00007f1e94e46c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00007f1e94e476d4 RCX: 000000000045c849
RDX: 0000000000000000 RSI: 0000000000141042 RDI: 0000000020000040
RBP: 000000000076bfa0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 0000000000000771 R14: 000000000050435f R15: 000000000076bfac
Code: 94 ff ff 4c 8b 54 24 70 85 c0 4c 8b 5c 24 60 0f 84 30 09 00 00 48 8b 94 24 80 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e ad 2d 00 00 41 8b 42 20 25
rcu_preempt kthread starved for 10353 jiffies! g19143 c19142 f0x0 RCU_GP_WAIT_FQS(3) ->state=0x0 ->cpu=0
rcu_gp_kthread+0xb8e/0x1ce0 kernel/rcu/tree.c:2255
rcu_preempt R
running task 29920 8 2 0x80000000
Call Trace:
kthread+0x30d/0x420 kernel/kthread.c:232
ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:404
schedule+0x8d/0x1b0 kernel/sched/core.c:3428
NMI backtrace for cpu 1
schedule_timeout+0x43c/0xe40 kernel/time/timer.c:1746
CPU: 1 PID: 23302 Comm: syz-executor.0 Not tainted 4.14.174-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x13e/0x194 lib/dump_stack.c:58
rcu_gp_kthread+0xb8e/0x1ce0 kernel/rcu/tree.c:2255
nmi_cpu_backtrace.cold+0x57/0x93 lib/nmi_backtrace.c:101
nmi_trigger_cpumask_backtrace+0x139/0x17e lib/nmi_backtrace.c:62
kthread+0x30d/0x420 kernel/kthread.c:232
trigger_single_cpu_backtrace include/linux/nmi.h:158 [inline]
rcu_dump_cpu_stacks+0x16d/0x1b8 kernel/rcu/tree.c:1396
print_cpu_stall kernel/rcu/tree.c:1542 [inline]
check_cpu_stall kernel/rcu/tree.c:1610 [inline]
__rcu_pending kernel/rcu/tree.c:3390 [inline]
rcu_pending kernel/rcu/tree.c:3452 [inline]
rcu_check_callbacks.cold+0x490/0xdaa kernel/rcu/tree.c:2792
ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:404
update_process_times+0x29/0x60 kernel/time/timer.c:1590
tick_sched_handle+0x7d/0x150 kernel/time/tick-sched.c:165
tick_sched_timer+0x3e/0x120 kernel/time/tick-sched.c:1223
__run_hrtimer kernel/time/hrtimer.c:1223 [inline]
__hrtimer_run_queues+0x25c/0xbb0 kernel/time/hrtimer.c:1287
hrtimer_interrupt+0x1e6/0x5e0 kernel/time/hrtimer.c:1321
local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1075 [inline]
smp_apic_timer_interrupt+0x117/0x5e0 arch/x86/kernel/apic/apic.c:1100
apic_timer_interrupt+0x8f/0xa0 arch/x86/entry/entry_64.S:792
RIP: 0010:__ip6_dst_alloc+0x31/0x50 net/ipv6/route.c:357
RSP: 0018:ffff8880aeb07ac8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff10
RAX: ffff8880869e71c0 RBX: ffff8880579c0100 RCX: 0000000000000000
RDX: 0000000000000100 RSI: ffffffff86e65880 RDI: 0000000000000001
RBP: 0000000000000000 R08: 00000000ffffffff R09: 0000000000000000
R10: ffff888092f74e70 R11: ffff888092f74500 R12: ffff88808017c880
R13: 0000000000000000 R14: ffff88807fd54480 R15: ffff8880579c0100
ip6_dst_alloc+0x2a/0x1d0 net/ipv6/route.c:370
icmp6_dst_alloc+0x155/0x580 net/ipv6/route.c:1766
ndisc_send_skb+0xc0f/0x11e0 net/ipv6/ndisc.c:463
ndisc_send_rs+0x125/0x630 net/ipv6/ndisc.c:677
addrconf_rs_timer+0x289/0x5a0 net/ipv6/addrconf.c:3761
call_timer_fn+0x14a/0x650 kernel/time/timer.c:1279
expire_timers kernel/time/timer.c:1318 [inline]
__run_timers kernel/time/timer.c:1636 [inline]
__run_timers kernel/time/timer.c:1604 [inline]
run_timer_softirq+0x52a/0x1390 kernel/time/timer.c:1649
__do_softirq+0x254/0x9bf kernel/softirq.c:288
invoke_softirq kernel/softirq.c:368 [inline]
irq_exit+0x15b/0x1a0 kernel/softirq.c:409
exiting_irq arch/x86/include/asm/apic.h:648 [inline]
smp_apic_timer_interrupt+0x141/0x5e0 arch/x86/kernel/apic/apic.c:1102
apic_timer_interrupt+0x8f/0xa0 arch/x86/entry/entry_64.S:792
RIP: 0010:get_current arch/x86/include/asm/current.h:15 [inline]
RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x50 kernel/kcov.c:60
RSP: 0018:ffff888045787888 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
RAX: dffffc0000000000 RBX: ffff88807f647b90 RCX: 00000000f58c1c8d
RDX: 1ffff1100fec8fa0 RSI: ffff888092f74e20 RDI: ffff88807f647c1c
RBP: ffffc90000959da0 R08: 0000000000003225 R09: ffffffff8a0749a8
R10: ffff888092f74e20 R11: ffff888092f74500 R12: 0000000000000000
R13: ffff88807f647d00 R14: ffff88807f647c18 R15: ffff88807f647bd0
hlist_add_head include/linux/list.h:705 [inline]
__insert_inode_hash+0x107/0x1b0 fs/inode.c:477
insert_inode_hash include/linux/fs.h:2888 [inline]
fat_build_inode+0x1dd/0x28c fs/fat/inode.c:601
vfat_create+0x1ae/0x329 fs/fat/namei_vfat.c:786
lookup_open+0x10e8/0x1750 fs/namei.c:3241
do_last fs/namei.c:3334 [inline]
path_openat+0xfc1/0x3c50 fs/namei.c:3569
do_filp_open+0x18e/0x250 fs/namei.c:3603
do_sys_open+0x29d/0x3f0 fs/open.c:1081
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x45c849
RSP: 002b:00007f1e94e46c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00007f1e94e476d4 RCX: 000000000045c849
RDX: 0000000000000000 RSI: 0000000000141042 RDI: 0000000020000040
RBP: 000000000076bfa0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 0000000000000771 R14: 000000000050435f R15: 000000000076bfac
batman_adv: batadv0: Interface deactivated: batadv_slave_0
batman_adv: batadv0: Removing interface: batadv_slave_0
batman_adv: batadv0: Interface deactivated: batadv_slave_1
batman_adv: batadv0: Removing interface: batadv_slave_1
device bridge_slave_1 left promiscuous mode
bridge0: port 2(bridge_slave_1) entered disabled state
device bridge_slave_0 left promiscuous mode
bridge0: port 1(bridge_slave_0) entered disabled state
device veth1_macvtap left promiscuous mode
device veth0_macvtap left promiscuous mode
device veth1_vlan left promiscuous mode
device veth0_vlan left promiscuous mode
device hsr_slave_1 left promiscuous mode
device hsr_slave_0 left promiscuous mode
team0 (unregistering): Port device team_slave_1 removed
team0 (unregistering): Port device team_slave_0 removed
bond0 (unregistering): Releasing backup interface bond_slave_1
bond0 (unregistering): Releasing backup interface bond_slave_0
bond0 (unregistering): Released all slaves
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21