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Fixed

LIN5-3894 : [5.0.1][BSP: CF Cavium Octeon II ] lttng test hang on lx32

Created: Mar 5, 2013    Updated: Dec 19, 2017
Resolved Date: Mar 18, 2013
Found In Version: 5.0.1
Fix Version: 5.0.1.1
Severity: Severe
Applicable for: Wind River Linux 5
Component/s: Kernel

Description

Problem Description
======================
lttng test hang on lx32.
it works well on lx30.

Expected Behavior
======================
PASS

Observed Behavior
======================
Other bsp on lx31, lttng test passed, on lx32 haven't tested this case.

Logs(Key error logs)
======================

root@CN68xx_2:/opt/wr-test/testcases/kts/lttng# ./runtest.sh
############################################################
Check LTTNG kernel configs.
############################################################

############################################################
Start to test Lttng
############################################################

LTT : ltt-kprobes init
PASS to insmod the kernel module ltt-kprobes
ltt-statedump
ltt-filter
syscall-trace
mm-trace
block-trace
ipc-trace
jbd2-trace
net-extended-trace
rcu-trace
pm-trace
net-trace
fs-trace
trap-trace
kernel-trace
ltt-userspace-event

############################################################
# 1st, check whethere and where the debugfs mounted        #
############################################################

mount debugfs on /mnt/debugfs


############################################################
# 2nd, start to test Lttng feature with ltt-kprobes
ltt-statedump
ltt-filter
syscall-trace
mm-trace
block-trace
ipc-trace
jbd2-trace
net-extended-trace
rcu-trace
pm-trace
net-trace
fs-trace
trap-trace
kernel-trace
ltt-userspace-event and lttv package #
############################################################

Connecting /sys/kernel/debug/ltt/markers/userspace/event
Connecting /sys/kernel/debug/ltt/markers/fs/dup
Connecting /sys/kernel/debug/ltt/markers/fs/pollfd
Connecting /sys/kernel/debug/ltt/markers/fs/select
Connecting /sys/kernel/debug/ltt/markers/fs/writev
Connecting /sys/kernel/debug/ltt/markers/fs/readv
Connecting /sys/kernel/debug/ltt/markers/fs/pwrite64
Connecting /sys/kernel/debug/ltt/markers/fs/pread64
Connecting /sys/kernel/debug/ltt/markers/fs/write
Connecting /sys/kernel/debug/ltt/markers/fs/read
Connecting /sys/kernel/debug/ltt/markers/fs/llseek
Connecting /sys/kernel/debug/ltt/markers/fs/lseek
Connecting /sys/kernel/debug/ltt/markers/fs/close
Connecting /sys/kernel/debug/ltt/markers/fs/open
Connecting /sys/kernel/debug/ltt/markers/fs/ioctl
Connecting /sys/kernel/debug/ltt/markers/fs/exec
Connecting /sys/kernel/debug/ltt/markers/fs/buffer_wait_end
Connecting /sys/kernel/debug/ltt/markers/fs/buffer_wait_start
Connecting /sys/kernel/debug/ltt/markers/pm/suspend_exit
Connecting /sys/kernel/debug/ltt/markers/pm/suspend_entry
Connecting /sys/kernel/debug/ltt/markers/pm/idle_exit
Connecting /sys/kernel/debug/ltt/markers/pm/idle_entry
Connecting /sys/kernel/debug/ltt/markers/net/napi_complete
Connecting /sys/kernel/debug/ltt/markers/net/napi_poll
Connecting /sys/kernel/debug/ltt/markers/net/napi_schedule
Connecting /sys/kernel/debug/ltt/markers/net/udpv4_rcv
Connecting /sys/kernel/debug/ltt/markers/net/tcpv4_rcv
Connecting /sys/kernel/debug/ltt/markers/net/socket_call
Connecting /sys/kernel/debug/ltt/markers/net/socket_shutdown
Connecting /sys/kernel/debug/ltt/markers/net/socket_getsockopt
Connecting /sys/kernel/debug/ltt/markers/net/socket_setsockopt
Connecting /sys/kernel/debug/ltt/markers/net/socket_recvmsg
Connecting /sys/kernel/debug/ltt/markers/net/socket_sendmsg
Connecting /sys/kernel/debug/ltt/markers/net/socket_socketpair
Connecting /sys/kernel/debug/ltt/markers/net/socket_getpeername
Connecting /sys/kernel/debug/ltt/markers/net/socket_getsockname
Connecting /sys/kernel/debug/ltt/markers/net/socket_accept
Connecting /sys/kernel/debug/ltt/markers/net/socket_listen
Connecting /sys/kernel/debug/ltt/markers/net/socket_connect
Connecting /sys/kernel/debug/ltt/markers/net/socket_bind
Connecting /sys/kernel/debug/ltt/markers/net/socket_create
Connecting /sys/kernel/debug/ltt/markers/net/dev_receive
Connecting /sys/kernel/debug/ltt/markers/net/dev_xmit
Connecting /sys/kernel/debug/ltt/markers/jbd2/end_commit
Connecting /sys/kernel/debug/ltt/markers/jbd2/start_commit
Connecting /sys/kernel/debug/ltt/markers/jbd2/checkpoint
Connecting /sys/kernel/debug/ltt/markers/ipc/call
Connecting /sys/kernel/debug/ltt/markers/ipc/shm_create
Connecting /sys/kernel/debug/ltt/markers/ipc/sem_create
Connecting /sys/kernel/debug/ltt/markers/ipc/msg_create
Connecting /sys/kernel/debug/ltt/markers/block/rq_remap
Connecting /sys/kernel/debug/ltt/markers/block/bio_remap
Connecting /sys/kernel/debug/ltt/markers/block/split
Connecting /sys/kernel/debug/ltt/markers/block/unplug
Connecting /sys/kernel/debug/ltt/markers/block/plug
Connecting /sys/kernel/debug/ltt/markers/block/sleeprq
Connecting /sys/kernel/debug/ltt/markers/block/sleeprq_bio
Connecting /sys/kernel/debug/ltt/markers/block/getrq
Connecting /sys/kernel/debug/ltt/markers/block/getrq_bio
Connecting /sys/kernel/debug/ltt/markers/block/bio_queue
Connecting /sys/kernel/debug/ltt/markers/block/bio_frontmerge
Connecting /sys/kernel/debug/ltt/markers/block/bio_backmerge
Connecting /sys/kernel/debug/ltt/markers/block/bio_complete
Connecting /sys/kernel/debug/ltt/markers/block/bio_bounce
Connecting /sys/kernel/debug/ltt/markers/block/rq_complete_fs
Connecting /sys/kernel/debug/ltt/markers/block/rq_complete_pc
Connecting /sys/kernel/debug/ltt/markers/block/rq_requeue_fs
Connecting /sys/kernel/debug/ltt/markers/block/rq_requeue_pc
Connecting /sys/kernel/debug/ltt/markers/block/rq_issue_fs
Connecting /sys/kernel/debug/ltt/markers/block/rq_issue_pc
Connecting /sys/kernel/debug/ltt/markers/block/rq_insert_fs
Connecting /sys/kernel/debug/ltt/markers/block/rq_insert_pc
Connecting /sys/kernel/debug/ltt/markers/block/rq_abort_fs
Connecting /sys/kernel/debug/ltt/markers/block/rq_abort_pc
Connecting /sys/kernel/debug/ltt/markers/mm/remove_from_page_cache
Connecting /sys/kernel/debug/ltt/markers/mm/add_to_page_cache
Connecting /sys/kernel/debug/ltt/markers/mm/swap_file_open
Connecting /sys/kernel/debug/ltt/markers/mm/swap_file_close
Connecting /sys/kernel/debug/ltt/markers/mm/swap_out
Connecting /sys/kernel/debug/ltt/markers/mm/swap_in
Connecting /sys/kernel/debug/ltt/markers/mm/page_alloc
Connecting /sys/kernel/debug/ltt/markers/mm/page_free
Connecting /sys/kernel/debug/ltt/markers/mm/huge_page_alloc
Connecting /sys/kernel/debug/ltt/markers/mm/huge_page_free
Connecting /sys/kernel/debug/ltt/markers/mm/wait_on_page_end
Connecting /sys/kernel/debug/ltt/markers/mm/wait_on_page_start
Connecting /sys/kernel/debug/ltt/markers/kernel/page_fault_get_user_exit
Connecting /sys/kernel/debug/ltt/markers/kernel/page_fault_get_user_entry
Connecting /sys/kernel/debug/ltt/markers/kernel/page_fault_nosem_exit
Connecting /sys/kernel/debug/ltt/markers/kernel/page_fault_nosem_entry
Connecting /sys/kernel/debug/ltt/markers/kernel/page_fault_exit
Connecting /sys/kernel/debug/ltt/markers/kernel/page_fault_entry
Connecting /sys/kernel/debug/ltt/markers/kernel/crash_kexec
Connecting /sys/kernel/debug/ltt/markers/kernel/kernel_kexec
Connecting /sys/kernel/debug/ltt/markers/kernel/panic
Connecting /sys/kernel/debug/ltt/markers/kernel/module_load
Connecting /sys/kernel/debug/ltt/markers/kernel/module_free
Connecting /sys/kernel/debug/ltt/markers/kernel/vprintk
Connecting /sys/kernel/debug/ltt/markers/kernel/printk
Connecting /sys/kernel/debug/ltt/markers/kernel/timer_timeout
Connecting /sys/kernel/debug/ltt/markers/kernel/timer_update_time
Connecting /sys/kernel/debug/ltt/markers/kernel/timer_set
Connecting /sys/kernel/debug/ltt/markers/kernel/timer_itimer_set
Connecting /sys/kernel/debug/ltt/markers/kernel/timer_itimer_expired
Connecting /sys/kernel/debug/ltt/markers/kernel/kthread_create
Connecting /sys/kernel/debug/ltt/markers/kernel/process_fork
Connecting /sys/kernel/debug/ltt/markers/kernel/process_wait
Connecting /sys/kernel/debug/ltt/markers/kernel/process_exit
Connecting /sys/kernel/debug/ltt/markers/kernel/process_free
Connecting /sys/kernel/debug/ltt/markers/kernel/send_signal
Connecting /sys/kernel/debug/ltt/markers/kernel/sched_migrate_task
Connecting /sys/kernel/debug/ltt/markers/kernel/sched_schedule
Connecting /sys/kernel/debug/ltt/markers/kernel/sched_wakeup_new_task
Connecting /sys/kernel/debug/ltt/markers/kernel/sched_try_wakeup
Connecting /sys/kernel/debug/ltt/markers/kernel/sched_wait_task
Connecting /sys/kernel/debug/ltt/markers/kernel/kthread_stop_ret
Connecting /sys/kernel/debug/ltt/markers/kernel/kthread_stop
Connecting /sys/kernel/debug/ltt/markers/kernel/tasklet_high_exit
Connecting /sys/kernel/debug/ltt/markers/kernel/tasklet_high_entry
Connecting /sys/kernel/debug/ltt/markers/kernel/tasklet_low_exit
Connecting /sys/kernel/debug/ltt/markers/kernel/tasklet_low_entry
Connecting /sys/kernel/debug/ltt/markers/kernel/softirq_raise
Connecting /sys/kernel/debug/ltt/markers/kernel/softirq_exit
Connecting /sys/kernel/debug/ltt/markers/kernel/softirq_entry
Connecting /sys/kernel/debug/ltt/markers/kernel/irq_exit
Connecting /sys/kernel/debug/ltt/markers/kernel/irq_next_handler
Connecting /sys/kernel/debug/ltt/markers/kernel/irq_entry
Connecting /sys/kernel/debug/ltt/markers/kernel/trap_exit
Connecting /sys/kernel/debug/ltt/markers/kernel/trap_entry
Connecting /sys/kernel/debug/ltt/markers/kernel/syscall_exit
Connecting /sys/kernel/debug/ltt/markers/kernel/syscall_entry
Connecting /sys/kernel/debug/ltt/markers/kernel/kprobe
Connecting /sys/kernel/debug/ltt/markers/kprobe_state/kprobe_table
Connecting /sys/kernel/debug/ltt/markers/netif_state/insert_ifa_ipv6
Connecting /sys/kernel/debug/ltt/markers/netif_state/del_ifa_ipv4
Connecting /sys/kernel/debug/ltt/markers/netif_state/insert_ifa_ipv4
Connecting /sys/kernel/debug/ltt/markers/netif_state/network_ip_interface
Connecting /sys/kernel/debug/ltt/markers/netif_state/network_ipv4_interface
Connecting /sys/kernel/debug/ltt/markers/global_state/statedump_end
Connecting /sys/kernel/debug/ltt/markers/irq_state/interrupt
Connecting /sys/kernel/debug/ltt/markers/vm_state/vm_map
Connecting /sys/kernel/debug/ltt/markers/fd_state/file_descriptor
Connecting /sys/kernel/debug/ltt/markers/task_state/process_state
Connecting /sys/kernel/debug/ltt/markers/swap_state/statedump_swap_files
Connecting /sys/kernel/debug/ltt/markers/module_state/list_module
Connecting /sys/kernel/debug/ltt/markers/softirq_state/softirq_vec
Connecting /sys/kernel/debug/ltt/markers/syscall_state/sys_call_table
Linux Trace Toolkit Trace Control 0.89-05122011

Controlling trace : trace1

lttctl: Creating trace
lttctl: Forking lttd
Linux Trace Toolkit Trace Daemon 0.89-05122011

Reading from debugfs directory : /sys/kernel/debug/ltt/trace1
Writing to trace directory : /tmp/trace_demo

lttctl: Starting trace
Linux Trace Toolkit Trace Control 0.89-05122011

Controlling trace : trace1

lttctl: Pausing trace
lttctl: Destroying trace
LTT: 298 events written in channel metadata (cpu 0, index 0)
LTT: 49 events written in channel fs (cpu 0, index 0)
LTT: 1347 events written in channel fs (cpu 1, index 0)
LTT: 675 events written in channel fs (cpu 2, index 0)
LTT: 216 events written in channel net (cpu 0, index 0)
LTT: 4 events written in channel net (cpu 1, index 0)
LTT: 8 events written in channel net (cpu 2, index 0)
LTT: 125 events written in channel mm (cpu 0, index 0)
LTT: 4 events written in channel mm (cpu 1, index 0)
LTT: 18 events written in channel mm (cpu 2, index 0)
LTT: 2186 events written in channel kernel (cpu 0, index 0)
LTT: 9755 events written in channel kernel (cpu 1, index 0)
LTT: 376 events written in channel kernel (cpu 2, index 0)
LTT: 43 events written in channel kernel (cpu 3, index 0)
LTT: 27 events written in channel kernel (cpu 4, index 0)
LTT: 26 events written in channel kernel (cpu 5, index 0)
LTT: 25 events written in channel kernel (cpu 6, index 0)
LTT: 27 events written in channel kernel (cpu 7, index 0)
LTT: 27 events written in channel kernel (cpu 8, index 0)
LTT: 27 events written in channel kernel (cpu 9, index 0)
LTT: 26 events written in channel kernel (cpu 10, index 0)
LTT: 27 events written in channel kernel (cpu 11, index 0)
LTT: 27 events written in channel kernel (cpu 12, index 0)
LTT: 27 events written in channel kernel (cpu 13, index 0)
LTT: 27 events written in channel kernel (cpu 14, index 0)
LTT: 27 events written in channel kernel (cpu 15, index 0)
LTT: 27 events written in channel kernel (cpu 16, index 0)
LTT: 27 events written in channel kernel (cpu 17, index 0)
LTT: 27 events written in channel kernel (cpu 18, index 0)
LTT: 27 events written in channel kernel (cpu 19, index 0)
LTT: 27 events written in channel kernel (cpu 20, index 0)
LTT: 27 events written in channel kernel (cpu 21, index 0)
LTT: 27 events written in channel kernel (cpu 22, index 0)
LTT: 27 events written in channel kernel (cpu 23, index 0)
LTT: 27 events written in channel kernel (cpu 24, index 0)
LTT: 27 events written in channel kernel (cpu 25, index 0)
LTT: 27 events written in channel kernel (cpu 26, index 0)
LTT: 27 events written in channel kernel (cpu 27, index 0)
LTT: 27 events written in channel kernel (cpu 28, index 0)
LTT: 27 events written in channel kernel (cpu 29, index 0)
LTT: 27 events written in channel kernel (cpu 30, index 0)
LTT: 27 events written in channel kernel (cpu 31, index 0)
LTT: 3 events written in channel netif_state (cpu 0, index 0)
LTT: 1 events written in channel global_state (cpu 0, index 0)
LTT: 38 events written in channel irq_state (cpu 0, index 0)
LTT: 978 events written in channel vm_state (cpu 0, index 0)
LTT: 270 events written in channel fd_state (cpu 0, index 0)
LTT: 184 events written in channel task_state (cpu 0, index 0)
LTT: 22 events written in channel module_state (cpu 0, index 0)
LTT: 32 events written in channel softirq_state (cpu 0, index 0)
LTT: 964 events written in channel syscall_state (cpu 0, index 0)
Linux Trace Toolkit Trace Control 0.89-05122011

Controlling trace : trace2

lttctl: Creating trace
lttctl: Forking lttd
Linux Trace Toolkit Trace Daemon 0.89-05122011

Reading from debugfs directory : /sys/kernel/debug/ltt/trace2
Writing to trace directory : /tmp/trace2

lttctl: Starting trace
Linux Trace Toolkit Trace Control 0.89-05122011

Controlling trace : trace2

lttctl: Pausing trace
lttctl: Forking lttd
Linux Trace Toolkit Trace Daemon 0.89-05122011

Reading from debugfs directory : /sys/kernel/debug/ltt/trace2
Writing to trace directory : /tmp/trace2

lttctl: Destroying trace
LTT: 298 events written in channel metadata (cpu 0, index 0)
LTT: 32 events written in channel fs (cpu 0, index 0)
LTT: 124 events written in channel fs (cpu 1, index 0)
LTT: 3 events written in channel fs (cpu 2, index 0)
LTT: 36 events written in channel net (cpu 0, index 0)
LTT: 6 events written in channel net (cpu 1, index 0)
LTT: 6 events written in channel net (cpu 2, index 0)
LTT: 33 events written in channel mm (cpu 0, index 0)
LTT: 38 events written in channel mm (cpu 2, index 0)
LTT: 613 events written in channel kernel (cpu 0, index 0)
LTT: 614 events written in channel kernel (cpu 1, index 0)
LTT: 222 events written in channel kernel (cpu 2, index 0)
LTT: 16 events written in channel kernel (cpu 3, index 0)
LTT: 18 events written in channel kernel (cpu 4, index 0)
LTT: 19 events written in channel kernel (cpu 5, index 0)
LTT: 18 events written in channel kernel (cpu 6, index 0)
LTT: 18 events written in channel kernel (cpu 7, index 0)
LTT: 18 events written in channel kernel (cpu 8, index 0)
LTT: 18 events written in channel kernel (cpu 9, index 0)
LTT: 18 events written in channel kernel (cpu 10, index 0)
LTT: 18 events written in channel kernel (cpu 11, index 0)
LTT: 18 events written in channel kernel (cpu 12, index 0)
LTT: 18 events written in channel kernel (cpu 13, index 0)
LTT: 18 events written in channel kernel (cpu 14, index 0)
LTT: 18 events written in channel kernel (cpu 15, index 0)
LTT: 18 events written in channel kernel (cpu 16, index 0)
LTT: 18 events written in channel kernel (cpu 17, index 0)
LTT: 18 events written in channel kernel (cpu 18, index 0)
LTT: 18 events written in channel kernel (cpu 19, index 0)
LTT: 18 events written in channel kernel (cpu 20, index 0)
LTT: 18 events written in channel kernel (cpu 21, index 0)
LTT: 18 events written in channel kernel (cpu 22, index 0)
LTT: 18 events written in channel kernel (cpu 23, index 0)
LTT: 18 events written in channel kernel (cpu 24, index 0)
LTT: 18 events written in channel kernel (cpu 25, index 0)
LTT: 18 events written in channel kernel (cpu 26, index 0)
LTT: 18 events written in channel kernel (cpu 27, index 0)
LTT: 18 events written in channel kernel (cpu 28, index 0)
LTT: 18 events written in channel kernel (cpu 29, index 0)
LTT: 18 events written in channel kernel (cpu 30, index 0)
LTT: 18 events written in channel kernel (cpu 31, index 0)
LTT: 3 events written in channel netif_state (cpu 0, index 0)
LTT: 1 events written in channel global_state (cpu 0, index 0)
LTT: 38 events written in channel irq_state (cpu 0, index 0)
LTT: 978 events written in channel vm_state (cpu 0, index 0)
LTT: 270 events written in channel fd_state (cpu 0, index 0)
LTT: 184 events written in channel task_state (cpu 0, index 0)
LTT: 22 events written in channel module_state (cpu 0, index 0)
LTT: 32 events written in channel softirq_state (cpu 0, index 0)
LTT: 964 events written in channel syscall_state (cpu 0, index 0)
Linux Trace Toolkit Trace Control 0.89-05122011

Controlling trace : trace3

lttctl: Creating trace
lttctl: Forking lttd
Linux Trace Toolkit Trace Daemon 0.89-05122011

Reading from debugfs directory : /sys/kernel/debug/ltt/trace3
Writing to trace directory : /tmp/trace3

lttctl: Starting trace
Linux Trace Toolkit Trace Control 0.89-05122011

Controlling trace : trace3

lttctl: Pausing trace
lttctl: Forking lttd
Linux Trace Toolkit Trace Daemon 0.89-05122011

Reading from debugfs directory : /sys/kernel/debug/ltt/trace3
Writing to trace directory : /tmp/trace3

lttctl: Destroying trace
LTT: 298 events written in channel metadata (cpu 0, index 0)
LTT: 32 events written in channel fs (cpu 0, index 0)
LTT: 7 events written in channel fs (cpu 1, index 0)
LTT: 3 events written in channel fs (cpu 2, index 0)
LTT: 31 events written in channel net (cpu 0, index 0)
LTT: 4 events written in channel net (cpu 1, index 0)
LTT: 6 events written in channel net (cpu 2, index 0)
LTT: 33 events written in channel mm (cpu 0, index 0)
LTT: 40 events written in channel mm (cpu 2, index 0)
LTT: 612 events written in channel kernel (cpu 0, index 0)
LTT: 783 events written in channel kernel (cpu 1, index 0)
LTT: 227 events written in channel kernel (cpu 2, index 0)
LTT: 15 events written in channel kernel (cpu 3, index 0)
LTT: 19 events written in channel kernel (cpu 4, index 0)
LTT: 19 events written in channel kernel (cpu 5, index 0)
LTT: 19 events written in channel kernel (cpu 6, index 0)
LTT: 19 events written in channel kernel (cpu 7, index 0)
LTT: 19 events written in channel kernel (cpu 8, index 0)
LTT: 19 events written in channel kernel (cpu 9, index 0)
LTT: 19 events written in channel kernel (cpu 10, index 0)
LTT: 19 events written in channel kernel (cpu 11, index 0)
LTT: 19 events written in channel kernel (cpu 12, index 0)
LTT: 19 events written in channel kernel (cpu 13, index 0)
LTT: 19 events written in channel kernel (cpu 14, index 0)
LTT: 19 events written in channel kernel (cpu 15, index 0)
LTT: 19 events written in channel kernel (cpu 16, index 0)
LTT: 19 events written in channel kernel (cpu 17, index 0)
LTT: 19 events written in channel kernel (cpu 18, index 0)
LTT: 19 events written in channel kernel (cpu 19, index 0)
LTT: 19 events written in channel kernel (cpu 20, index 0)
LTT: 19 events written in channel kernel (cpu 21, index 0)
LTT: 19 events written in channel kernel (cpu 22, index 0)
LTT: 19 events written in channel kernel (cpu 23, index 0)
LTT: 19 events written in channel kernel (cpu 24, index 0)
LTT: 19 events written in channel kernel (cpu 25, index 0)
LTT: 19 events written in channel kernel (cpu 26, index 0)
LTT: 19 events written in channel kernel (cpu 27, index 0)
LTT: 19 events written in channel kernel (cpu 28, index 0)
LTT: 19 events written in channel kernel (cpu 29, index 0)
LTT: 19 events written in channel kernel (cpu 30, index 0)
LTT: 20 events written in channel kernel (cpu 31, index 0)
LTT: 3 events written in channel netif_state (cpu 0, index 0)
LTT: 1 events written in channel global_state (cpu 0, index 0)
LTT: 38 events written in channel irq_state (cpu 0, index 0)
LTT: 978 events written in channel vm_state (cpu 0, index 0)
LTT: 257 events written in channel fd_state (cpu 0, index 0)
LTT: 184 events written in channel task_state (cpu 0, index 0)
LTT: 22 events written in channel module_state (cpu 0, index 0)
LTT: 32 events written in channel softirq_state (cpu 0, index 0)
LTT: 964 events written in channel syscall_state (cpu 0, index 0)
Dumping tracing results, please wait for several seconds...
Disconnecting /sys/kernel/debug/ltt/markers/userspace/event
Disconnecting /sys/kernel/debug/ltt/markers/fs/dup
Disconnecting /sys/kernel/debug/ltt/markers/fs/pollfd
Disconnecting /sys/kernel/debug/ltt/markers/fs/select
Disconnecting /sys/kernel/debug/ltt/markers/fs/writev
Disconnecting /sys/kernel/debug/ltt/markers/fs/readv
Disconnecting /sys/kernel/debug/ltt/markers/fs/pwrite64
Disconnecting /sys/kernel/debug/ltt/markers/fs/pread64
Disconnecting /sys/kernel/debug/ltt/markers/fs/write
Disconnecting /sys/kernel/debug/ltt/markers/fs/read
Disconnecting /sys/kernel/debug/ltt/markers/fs/llseek
Disconnecting /sys/kernel/debug/ltt/markers/fs/lseek
Disconnecting /sys/kernel/debug/ltt/markers/fs/close
Disconnecting /sys/kernel/debug/ltt/markers/fs/open
Disconnecting /sys/kernel/debug/ltt/markers/fs/ioctl
Disconnecting /sys/kernel/debug/ltt/markers/fs/exec
Disconnecting /sys/kernel/debug/ltt/markers/fs/buffer_wait_end
Disconnecting /sys/kernel/debug/ltt/markers/fs/buffer_wait_start
Disconnecting /sys/kernel/debug/ltt/markers/pm/suspend_exit
Disconnecting /sys/kernel/debug/ltt/markers/pm/suspend_entry
Disconnecting /sys/kernel/debug/ltt/markers/pm/idle_exit
Disconnecting /sys/kernel/debug/ltt/markers/pm/idle_entry
Disconnecting /sys/kernel/debug/ltt/markers/net/napi_complete
Disconnecting /sys/kernel/debug/ltt/markers/net/napi_poll
Disconnecting /sys/kernel/debug/ltt/markers/net/napi_schedule
Disconnecting /sys/kernel/debug/ltt/markers/net/udpv4_rcv
Disconnecting /sys/kernel/debug/ltt/markers/net/tcpv4_rcv
Disconnecting /sys/kernel/debug/ltt/markers/net/socket_call
Disconnecting /sys/kernel/debug/ltt/markers/net/socket_shutdown
Disconnecting /sys/kernel/debug/ltt/markers/net/socket_getsockopt
Disconnecting /sys/kernel/debug/ltt/markers/net/socket_setsockopt
Disconnecting /sys/kernel/debug/ltt/markers/net/socket_recvmsg
Disconnecting /sys/kernel/debug/ltt/markers/net/socket_sendmsg
Disconnecting /sys/kernel/debug/ltt/markers/net/socket_socketpair
Disconnecting /sys/kernel/debug/ltt/markers/net/socket_getpeername
Disconnecting /sys/kernel/debug/ltt/markers/net/socket_getsockname
Disconnecting /sys/kernel/debug/ltt/markers/net/socket_accept
Disconnecting /sys/kernel/debug/ltt/markers/net/socket_listen
Disconnecting /sys/kernel/debug/ltt/markers/net/socket_connect
Disconnecting /sys/kernel/debug/ltt/markers/net/socket_bind
Disconnecting /sys/kernel/debug/ltt/markers/net/socket_create
Disconnecting /sys/kernel/debug/ltt/markers/net/dev_receive
Disconnecting /sys/kernel/debug/ltt/markers/net/dev_xmit
Disconnecting /sys/kernel/debug/ltt/markers/jbd2/end_commit
Disconnecting /sys/kernel/debug/ltt/markers/jbd2/start_commit
Disconnecting /sys/kernel/debug/ltt/markers/jbd2/checkpoint
Disconnecting /sys/kernel/debug/ltt/markers/ipc/call
Disconnecting /sys/kernel/debug/ltt/markers/ipc/shm_create
Disconnecting /sys/kernel/debug/ltt/markers/ipc/sem_create
Disconnecting /sys/kernel/debug/ltt/markers/ipc/msg_create
Disconnecting /sys/kernel/debug/ltt/markers/block/rq_remap
Disconnecting /sys/kernel/debug/ltt/markers/block/bio_remap
Disconnecting /sys/kernel/debug/ltt/markers/block/split
Disconnecting /sys/kernel/debug/ltt/markers/block/unplug
Disconnecting /sys/kernel/debug/ltt/markers/block/plug
Disconnecting /sys/kernel/debug/ltt/markers/block/sleeprq
Disconnecting /sys/kernel/debug/ltt/markers/block/sleeprq_bio
Disconnecting /sys/kernel/debug/ltt/markers/block/getrq
Disconnecting /sys/kernel/debug/ltt/markers/block/getrq_bio
Disconnecting /sys/kernel/debug/ltt/markers/block/bio_queue
Disconnecting /sys/kernel/debug/ltt/markers/block/bio_frontmerge
Disconnecting /sys/kernel/debug/ltt/markers/block/bio_backmerge
Disconnecting /sys/kernel/debug/ltt/markers/block/bio_complete
Disconnecting /sys/kernel/debug/ltt/markers/block/bio_bounce
Disconnecting /sys/kernel/debug/ltt/markers/block/rq_complete_fs
Disconnecting /sys/kernel/debug/ltt/markers/block/rq_complete_pc
Disconnecting /sys/kernel/debug/ltt/markers/block/rq_requeue_fs
Disconnecting /sys/kernel/debug/ltt/markers/block/rq_requeue_pc
Disconnecting /sys/kernel/debug/ltt/markers/block/rq_issue_fs
Disconnecting /sys/kernel/debug/ltt/markers/block/rq_issue_pc
Disconnecting /sys/kernel/debug/ltt/markers/block/rq_insert_fs
Disconnecting /sys/kernel/debug/ltt/markers/block/rq_insert_pc
Disconnecting /sys/kernel/debug/ltt/markers/block/rq_abort_fs
Disconnecting /sys/kernel/debug/ltt/markers/block/rq_abort_pc
Disconnecting /sys/kernel/debug/ltt/markers/mm/remove_from_page_cache
Disconnecting /sys/kernel/debug/ltt/markers/mm/add_to_page_cache
Disconnecting /sys/kernel/debug/ltt/markers/mm/swap_file_open
Disconnecting /sys/kernel/debug/ltt/markers/mm/swap_file_close
Disconnecting /sys/kernel/debug/ltt/markers/mm/swap_out
Disconnecting /sys/kernel/debug/ltt/markers/mm/swap_in
Disconnecting /sys/kernel/debug/ltt/markers/mm/page_alloc
Disconnecting /sys/kernel/debug/ltt/markers/mm/page_free
Disconnecting /sys/kernel/debug/ltt/markers/mm/huge_page_alloc
Disconnecting /sys/kernel/debug/ltt/markers/mm/huge_page_free
Disconnecting /sys/kernel/debug/ltt/markers/mm/wait_on_page_end
Disconnecting /sys/kernel/debug/ltt/markers/mm/wait_on_page_start
Disconnecting /sys/kernel/debug/ltt/markers/kernel/page_fault_get_user_exit
Disconnecting /sys/kernel/debug/ltt/markers/kernel/page_fault_get_user_entry
Disconnecting /sys/kernel/debug/ltt/markers/kernel/page_fault_nosem_exit
Disconnecting /sys/kernel/debug/ltt/markers/kernel/page_fault_nosem_entry
Disconnecting /sys/kernel/debug/ltt/markers/kernel/page_fault_exit
Disconnecting /sys/kernel/debug/ltt/markers/kernel/page_fault_entry
Disconnecting /sys/kernel/debug/ltt/markers/kernel/crash_kexec
Disconnecting /sys/kernel/debug/ltt/markers/kernel/kernel_kexec
Disconnecting /sys/kernel/debug/ltt/markers/kernel/panic
Disconnecting /sys/kernel/debug/ltt/markers/kernel/module_load
Disconnecting /sys/kernel/debug/ltt/markers/kernel/module_free
Disconnecting /sys/kernel/debug/ltt/markers/kernel/vprintk
Disconnecting /sys/kernel/debug/ltt/markers/kernel/printk
Disconnecting /sys/kernel/debug/ltt/markers/kernel/timer_timeout
Disconnecting /sys/kernel/debug/ltt/markers/kernel/timer_update_time
Disconnecting /sys/kernel/debug/ltt/markers/kernel/timer_set
Disconnecting /sys/kernel/debug/ltt/markers/kernel/timer_itimer_set
Disconnecting /sys/kernel/debug/ltt/markers/kernel/timer_itimer_expired
Disconnecting /sys/kernel/debug/ltt/markers/kernel/kthread_create
Disconnecting /sys/kernel/debug/ltt/markers/kernel/process_fork
Disconnecting /sys/kernel/debug/ltt/markers/kernel/process_wait
Disconnecting /sys/kernel/debug/ltt/markers/kernel/process_exit
Disconnecting /sys/kernel/debug/ltt/markers/kernel/process_free
Disconnecting /sys/kernel/debug/ltt/markers/kernel/send_signal
Disconnecting /sys/kernel/debug/ltt/markers/kernel/sched_migrate_task
Disconnecting /sys/kernel/debug/ltt/markers/kernel/sched_schedule
Disconnecting /sys/kernel/debug/ltt/markers/kernel/sched_wakeup_new_task
Disconnecting /sys/kernel/debug/ltt/markers/kernel/sched_try_wakeup
Disconnecting /sys/kernel/debug/ltt/markers/kernel/sched_wait_task
Disconnecting /sys/kernel/debug/ltt/markers/kernel/kthread_stop_ret
Disconnecting /sys/kernel/debug/ltt/markers/kernel/kthread_stop
Disconnecting /sys/kernel/debug/ltt/markers/kernel/tasklet_high_exit
Disconnecting /sys/kernel/debug/ltt/markers/kernel/tasklet_high_entry
Disconnecting /sys/kernel/debug/ltt/markers/kernel/tasklet_low_exit
Disconnecting /sys/kernel/debug/ltt/markers/kernel/tasklet_low_entry
Disconnecting /sys/kernel/debug/ltt/markers/kernel/softirq_raise
Disconnecting /sys/kernel/debug/ltt/markers/kernel/softirq_exit
Disconnecting /sys/kernel/debug/ltt/markers/kernel/softirq_entry
Disconnecting /sys/kernel/debug/ltt/markers/kernel/irq_exit
Disconnecting /sys/kernel/debug/ltt/markers/kernel/irq_next_handler
Disconnecting /sys/kernel/debug/ltt/markers/kernel/irq_entry
Disconnecting /sys/kernel/debug/ltt/markers/kernel/trap_exit
Disconnecting /sys/kernel/debug/ltt/markers/kernel/trap_entry
Disconnecting /sys/kernel/debug/ltt/markers/kernel/syscall_exit
Disconnecting /sys/kernel/debug/ltt/markers/kernel/syscall_entry
Disconnecting /sys/kernel/debug/ltt/markers/kernel/kprobe
Disconnecting /sys/kernel/debug/ltt/markers/kprobe_state/kprobe_table
Disconnecting /sys/kernel/debug/ltt/markers/netif_state/insert_ifa_ipv6
Disconnecting /sys/kernel/debug/ltt/markers/netif_state/del_ifa_ipv4
Disconnecting /sys/kernel/debug/ltt/markers/netif_state/insert_ifa_ipv4
Disconnecting /sys/kernel/debug/ltt/markers/netif_state/network_ip_interface
Disconnecting /sys/kernel/debug/ltt/markers/netif_state/network_ipv4_interface
Disconnecting /sys/kernel/debug/ltt/markers/global_state/statedump_end
Disconnecting /sys/kernel/debug/ltt/markers/irq_state/interrupt
Disconnecting /sys/kernel/debug/ltt/markers/vm_state/vm_map
Disconnecting /sys/kernel/debug/ltt/markers/fd_state/file_descriptor
Disconnecting /sys/kernel/debug/ltt/markers/task_state/process_state
Disconnecting /sys/kernel/debug/ltt/markers/swap_state/statedump_swap_files
Disconnecting /sys/kernel/debug/ltt/markers/module_state/list_module
Disconnecting /sys/kernel/debug/ltt/markers/softirq_state/softirq_vec
Disconnecting /sys/kernel/debug/ltt/markers/syscall_state/sys_call_table
>
>
>         ----------hang at here ------------------------

Steps to Reproduce

/lpg-build/cdc/fast_prod/wrlinux501/dvd_install/lx32_12sp/wrlinux-5/wrlinux/configure --enable-jobs=8 --enable-parallel-pkgbuilds=4 --enable-kernel=standard --with-layer=/lpg-build/cdc/bsp/wrlinux-5.0.1/wr-testing/kts,/lpg-build/cdc/bsp/wrlinux-5.0.1/wr-testing/bts --enable-test=yes --enable-rootfs=glibc-std --enable-board=cav_octeon2 --with-rcpl-version=auto

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