xs_tcp_setup_socket: connect returned unhandled error -113
xs_tcp_setup_socket: connect returned unhandled error -113
INFO: rcu_sched self-detected stall on CPU
INFO: rcu_sched detected stalls on CPUs/tasks:
0-...: (1 ticks this GP) idle=f7a/140000000000001/0 softirq=94365/94365 fqs=0
(detected by 1, t=144488 jiffies, g=50595, c=50594, q=1659494)
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 1209 Comm: kworker/0:1H Not tainted 4.14.0-rc7+ #68
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: kblockd blk_mq_requeue_work
task: ffff8801d5eb8680 task.stack: ffff8801d5ec8000
RIP: 0010:inb arch/x86/include/asm/io.h:308 [inline]
RIP: 0010:io_serial_in+0x6b/0x90 drivers/tty/serial/8250/8250_port.c:438
RSP: 0018:ffff8801db206ff8 EFLAGS: 00000002
RAX: dffffc0000000000 RBX: 00000000000003fd RCX: 0000000000000000
RDX: 00000000000003fd RSI: 0000000000000005 RDI: ffffffff878a2b18
RBP: ffff8801db207008 R08: ffffffff8279cba6 R09: 000000000000000c
R10: ffff8801db206f78 R11: 0000000000000040 R12: ffffffff878a2ae0
R13: 0000000000000020 R14: fffffbfff0f145a2 R15: fffffbfff0f14565
FS: 0000000000000000(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020e57ff5 CR3: 00000001c3bad000 CR4: 00000000001426f0
DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
serial_in drivers/tty/serial/8250/8250.h:115 [inline]
wait_for_xmitr+0x93/0x1e0 drivers/tty/serial/8250/8250_port.c:2040
serial8250_console_putchar+0x1f/0x60 drivers/tty/serial/8250/8250_port.c:3174
uart_console_write+0xac/0xe0 drivers/tty/serial/serial_core.c:1872
serial8250_console_write+0x647/0xa20 drivers/tty/serial/8250/8250_port.c:3240
univ8250_console_write+0x64/0x80 drivers/tty/serial/8250/8250_core.c:597
call_console_drivers kernel/printk/printk.c:1574 [inline]
console_unlock+0x812/0xd80 kernel/printk/printk.c:2233
vprintk_emit+0x4ad/0x590 kernel/printk/printk.c:1757
vprintk_default+0x28/0x30 kernel/printk/printk.c:1796
vprintk_func+0x57/0xc0 kernel/printk/printk_safe.c:382
printk+0xaa/0xca kernel/printk/printk.c:1829
print_cpu_stall_info_begin kernel/rcu/tree_plugin.h:1657 [inline]
print_cpu_stall kernel/rcu/tree.c:1530 [inline]
check_cpu_stall.isra.64+0x817/0x1480 kernel/rcu/tree.c:1610
__rcu_pending kernel/rcu/tree.c:3373 [inline]
rcu_pending kernel/rcu/tree.c:3435 [inline]
rcu_check_callbacks+0x256/0xce0 kernel/rcu/tree.c:2775
update_process_times+0x30/0x60 kernel/time/timer.c:1590
tick_sched_handle+0x85/0x160 kernel/time/tick-sched.c:161
tick_sched_timer+0x42/0x120 kernel/time/tick-sched.c:1190
__run_hrtimer kernel/time/hrtimer.c:1213 [inline]
__hrtimer_run_queues+0x349/0xe10 kernel/time/hrtimer.c:1277
hrtimer_interrupt+0x1c2/0x5e0 kernel/time/hrtimer.c:1311
local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1032 [inline]
smp_apic_timer_interrupt+0x156/0x710 arch/x86/kernel/apic/apic.c:1057
apic_timer_interrupt+0x9d/0xb0 arch/x86/entry/entry_64.S:770
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:777 [inline]
RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline]
RIP: 0010:_raw_spin_unlock_irqrestore+0x5e/0xba kernel/locking/spinlock.c:191
RSP: 0018:ffff8801d5ecead0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff10
RAX: dffffc0000000000 RBX: 0000000000000282 RCX: 0000000000000006
RDX: 1ffffffff0b58c81 RSI: ffff8801d5eb8f50 RDI: 0000000000000282
RBP: ffff8801d5eceae0 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801dade1750
R13: ffff8801dade1658 R14: ffff8801dade1710 R15: dffffc0000000000
spin_unlock_irqrestore include/linux/spinlock.h:371 [inline]
flush_end_io+0x67d/0x920 block/blk-flush.c:272
__blk_mq_end_request block/blk-mq.c:498 [inline]
blk_mq_end_request+0xa5/0x120 block/blk-mq.c:511
blk_mq_dispatch_rq_list+0xf51/0x1720 block/blk-mq.c:1082
blk_mq_sched_dispatch_requests+0x601/0xb40 block/blk-mq-sched.c:128
__blk_mq_run_hw_queue+0x1aa/0x280 block/blk-mq.c:1154
__blk_mq_delay_run_hw_queue+0x175/0x1b0 block/blk-mq.c:1202
blk_mq_run_hw_queue block/blk-mq.c:1223 [inline]
blk_mq_run_hw_queues+0xfb/0x170 block/blk-mq.c:1237
blk_mq_requeue_work+0x70b/0xb20 block/blk-mq.c:682
process_one_work+0xbf0/0x1bc0 kernel/workqueue.c:2113
worker_thread+0x223/0x1990 kernel/workqueue.c:2247
kthread+0x35e/0x430 kernel/kthread.c:231
ret_from_fork+0x2a/0x40 arch/x86/entry/entry_64.S:431
Code: 24 d1 00 00 00 49 8d 7c 24 38 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 d3 e3 80 3c 02 00 75 17 41 03 5c 24 38 89 da ec <5b> 0f b6 c0 41 5c 5d c3 e8 98 97 29 ff eb c2 e8 f1 97 29 ff eb
rcu_sched kthread starved for 144488 jiffies! g50595 c50594 f0x2 RCU_GP_WAIT_FQS(3) ->state=0x0 ->cpu=0
rcu_sched R running task 21680 8 2 0x80000000
Call Trace:
context_switch kernel/sched/core.c:2790 [inline]
__schedule+0x8eb/0x2060 kernel/sched/core.c:3366
schedule+0xf5/0x430 kernel/sched/core.c:3425
schedule_timeout+0x150/0x250 kernel/time/timer.c:1743
rcu_gp_kthread+0x9e5/0x1930 kernel/rcu/tree.c:2247
kthread+0x35e/0x430 kernel/kthread.c:231
ret_from_fork+0x2a/0x40 arch/x86/entry/entry_64.S:431
0-...: (1 ticks this GP) idle=f7a/140000000000001/0 softirq=94365/94365 fqs=0
(t=144488 jiffies g=50595 c=50594 q=1659496)
rcu_sched kthread starved for 144488 jiffies! g50595 c50594 f0x2 RCU_GP_WAIT_FQS(3) ->state=0x0 ->cpu=0
rcu_sched R running task 21680 8 2 0x80000000
Call Trace:
context_switch kernel/sched/core.c:2790 [inline]
__schedule+0x8eb/0x2060 kernel/sched/core.c:3366
schedule+0xf5/0x430 kernel/sched/core.c:3425
schedule_timeout+0x150/0x250 kernel/time/timer.c:1743
rcu_gp_kthread+0x9e5/0x1930 kernel/rcu/tree.c:2247
kthread+0x35e/0x430 kernel/kthread.c:231
ret_from_fork+0x2a/0x40 arch/x86/entry/entry_64.S:431
NMI backtrace for cpu 0
CPU: 0 PID: 1209 Comm: kworker/0:1H Not tainted 4.14.0-rc7+ #68
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: kblockd blk_mq_requeue_work
Call Trace:
__dump_stack lib/dump_stack.c:16 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:52
nmi_cpu_backtrace+0x20e/0x240 lib/nmi_backtrace.c:102
nmi_trigger_cpumask_backtrace+0x122/0x180 lib/nmi_backtrace.c:61
arch_trigger_cpumask_backtrace+0x14/0x20 arch/x86/kernel/apic/hw_nmi.c:37
trigger_single_cpu_backtrace include/linux/nmi.h:155 [inline]
rcu_dump_cpu_stacks+0x180/0x1d6 kernel/rcu/tree.c:1396
print_cpu_stall kernel/rcu/tree.c:1542 [inline]
check_cpu_stall.isra.64+0xaae/0x1480 kernel/rcu/tree.c:1610
__rcu_pending kernel/rcu/tree.c:3373 [inline]
rcu_pending kernel/rcu/tree.c:3435 [inline]
rcu_check_callbacks+0x256/0xce0 kernel/rcu/tree.c:2775
update_process_times+0x30/0x60 kernel/time/timer.c:1590
tick_sched_handle+0x85/0x160 kernel/time/tick-sched.c:161
tick_sched_timer+0x42/0x120 kernel/time/tick-sched.c:1190
__run_hrtimer kernel/time/hrtimer.c:1213 [inline]
__hrtimer_run_queues+0x349/0xe10 kernel/time/hrtimer.c:1277
hrtimer_interrupt+0x1c2/0x5e0 kernel/time/hrtimer.c:1311
local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1032 [inline]
smp_apic_timer_interrupt+0x156/0x710 arch/x86/kernel/apic/apic.c:1057
apic_timer_interrupt+0x9d/0xb0 arch/x86/entry/entry_64.S:770
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:777 [inline]
RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline]
RIP: 0010:_raw_spin_unlock_irqrestore+0x5e/0xba kernel/locking/spinlock.c:191
RSP: 0018:ffff8801d5ecead0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff10
RAX: dffffc0000000000 RBX: 0000000000000282 RCX: 0000000000000006
RDX: 1ffffffff0b58c81 RSI: ffff8801d5eb8f50 RDI: 0000000000000282
RBP: ffff8801d5eceae0 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801dade1750
R13: ffff8801dade1658 R14: ffff8801dade1710 R15: dffffc0000000000
spin_unlock_irqrestore include/linux/spinlock.h:371 [inline]
flush_end_io+0x67d/0x920 block/blk-flush.c:272
__blk_mq_end_request block/blk-mq.c:498 [inline]
blk_mq_end_request+0xa5/0x120 block/blk-mq.c:511
blk_mq_dispatch_rq_list+0xf51/0x1720 block/blk-mq.c:1082
blk_mq_sched_dispatch_requests+0x601/0xb40 block/blk-mq-sched.c:128
__blk_mq_run_hw_queue+0x1aa/0x280 block/blk-mq.c:1154
__blk_mq_delay_run_hw_queue+0x175/0x1b0 block/blk-mq.c:1202
blk_mq_run_hw_queue block/blk-mq.c:1223 [inline]
blk_mq_run_hw_queues+0xfb/0x170 block/blk-mq.c:1237
blk_mq_requeue_work+0x70b/0xb20 block/blk-mq.c:682
process_one_work+0xbf0/0x1bc0 kernel/workqueue.c:2113
worker_thread+0x223/0x1990 kernel/workqueue.c:2247
kthread+0x35e/0x430 kernel/kthread.c:231
ret_from_fork+0x2a/0x40 arch/x86/entry/entry_64.S:431
INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.038 msecs
print_req_error: I/O error, dev loop0, sector 0
print_req_error: I/O error, dev loop0, sector 0
device eql entered promiscuous mode
device eql entered promiscuous mode
QAT: Invalid ioctl
QAT: Invalid ioctl