[ltt-dev] ** ERROR **: Kernel/LTTV event size differs for event tree_call_rcu_bh

Naresh Bhat nareshgbhat at gmail.com
Fri Nov 19 09:47:46 EST 2010


Hi All,

With 2.6.32.4-lttng-0.188 kernel and Linux Trace Toolkit Trace Daemon
0.78-04122009 combination on my x86 32 bit target board lttng test throw "**
ERROR **: Kernel/LTTV event size differs for event tree_call_rcu_bh" error.


Is this a know issue ? If not, can you please, give me some guidance to
overcome from this problem ?
*
LTTng test error log:*

root at x86-generic:~# ./myscript.sh
mount: debugfs already mounted or /mnt/debug busy
mount: according to mtab, debugfs is already mounted on /mnt/debug
Connecting /mnt/debug/ltt/markers/rcu/tree_callback
Connecting /mnt/debug/ltt/markers/rcu/tree_call_rcu
Connecting /mnt/debug/ltt/markers/rcu/tree_call_rcu_bh
Connecting /mnt/debug/ltt/markers/pm/idle_entry
Connecting /mnt/debug/ltt/markers/pm/idle_exit
Connecting /mnt/debug/ltt/markers/pm/suspend_entry
Connecting /mnt/debug/ltt/markers/pm/suspend_exit
Connecting /mnt/debug/ltt/markers/net/dev_xmit
Connecting /mnt/debug/ltt/markers/net/dev_receive
Connecting /mnt/debug/ltt/markers/net/socket_create
Connecting /mnt/debug/ltt/markers/net/socket_bind
Connecting /mnt/debug/ltt/markers/net/socket_connect
Connecting /mnt/debug/ltt/markers/net/socket_listen
Connecting /mnt/debug/ltt/markers/net/socket_accept
Connecting /mnt/debug/ltt/markers/net/socket_getsockname
Connecting /mnt/debug/ltt/markers/net/socket_getpeername
Connecting /mnt/debug/ltt/markers/net/socket_socketpair
Connecting /mnt/debug/ltt/markers/net/socket_sendmsg
Connecting /mnt/debug/ltt/markers/net/socket_recvmsg
Connecting /mnt/debug/ltt/markers/net/socket_setsockopt
Connecting /mnt/debug/ltt/markers/net/socket_getsockopt
Connecting /mnt/debug/ltt/markers/net/socket_shutdown
Connecting /mnt/debug/ltt/markers/net/socket_call
Connecting /mnt/debug/ltt/markers/net/tcpv4_rcv
Connecting /mnt/debug/ltt/markers/net/udpv4_rcv
Connecting /mnt/debug/ltt/markers/net/napi_schedule
Connecting /mnt/debug/ltt/markers/net/napi_poll
Connecting /mnt/debug/ltt/markers/net/napi_complete
Connecting /mnt/debug/ltt/markers/mm/wait_on_page_start
Connecting /mnt/debug/ltt/markers/mm/wait_on_page_end
Connecting /mnt/debug/ltt/markers/mm/huge_page_free
Connecting /mnt/debug/ltt/markers/mm/huge_page_alloc
Connecting /mnt/debug/ltt/markers/mm/page_free
Connecting /mnt/debug/ltt/markers/mm/page_alloc
Connecting /mnt/debug/ltt/markers/mm/swap_in
Connecting /mnt/debug/ltt/markers/mm/swap_out
Connecting /mnt/debug/ltt/markers/mm/swap_file_close
Connecting /mnt/debug/ltt/markers/mm/swap_file_open
Connecting /mnt/debug/ltt/markers/mm/add_to_page_cache
Connecting /mnt/debug/ltt/markers/mm/remove_from_page_cache
Connecting /mnt/debug/ltt/markers/ipc/msg_create
Connecting /mnt/debug/ltt/markers/ipc/sem_create
Connecting /mnt/debug/ltt/markers/ipc/shm_create
Connecting /mnt/debug/ltt/markers/ipc/call
Connecting /mnt/debug/ltt/markers/fs/buffer_wait_start
Connecting /mnt/debug/ltt/markers/fs/buffer_wait_end
Connecting /mnt/debug/ltt/markers/fs/exec
Connecting /mnt/debug/ltt/markers/fs/ioctl
Connecting /mnt/debug/ltt/markers/fs/open
Connecting /mnt/debug/ltt/markers/fs/close
Connecting /mnt/debug/ltt/markers/fs/lseek
Connecting /mnt/debug/ltt/markers/fs/llseek
Connecting /mnt/debug/ltt/markers/fs/read
Connecting /mnt/debug/ltt/markers/fs/write
Connecting /mnt/debug/ltt/markers/fs/pread64
Connecting /mnt/debug/ltt/markers/fs/pwrite64
Connecting /mnt/debug/ltt/markers/fs/readv
Connecting /mnt/debug/ltt/markers/fs/writev
Connecting /mnt/debug/ltt/markers/fs/select
Connecting /mnt/debug/ltt/markers/fs/pollfd
Connecting /mnt/debug/ltt/markers/block/rq_abort_pc
Connecting /mnt/debug/ltt/markers/block/rq_abort_fs
Connecting /mnt/debug/ltt/markers/block/rq_insert_pc
Connecting /mnt/debug/ltt/markers/block/rq_insert_fs
Connecting /mnt/debug/ltt/markers/block/rq_issue_pc
Connecting /mnt/debug/ltt/markers/block/rq_issue_fs
Connecting /mnt/debug/ltt/markers/block/rq_requeue_pc
Connecting /mnt/debug/ltt/markers/block/rq_requeue_fs
Connecting /mnt/debug/ltt/markers/block/rq_complete_pc
Connecting /mnt/debug/ltt/markers/block/rq_complete_fs
Connecting /mnt/debug/ltt/markers/block/bio_bounce
Connecting /mnt/debug/ltt/markers/block/bio_complete
Connecting /mnt/debug/ltt/markers/block/bio_backmerge
Connecting /mnt/debug/ltt/markers/block/bio_frontmerge
Connecting /mnt/debug/ltt/markers/block/bio_queue
Connecting /mnt/debug/ltt/markers/block/getrq_bio
Connecting /mnt/debug/ltt/markers/block/getrq
Connecting /mnt/debug/ltt/markers/block/sleeprq_bio
Connecting /mnt/debug/ltt/markers/block/sleeprq
Connecting /mnt/debug/ltt/markers/block/plug
Connecting /mnt/debug/ltt/markers/block/unplug_io
Connecting /mnt/debug/ltt/markers/block/unplug_timer
Connecting /mnt/debug/ltt/markers/block/split
Connecting /mnt/debug/ltt/markers/block/remap
Connecting /mnt/debug/ltt/markers/kernel/trap_entry
Connecting /mnt/debug/ltt/markers/kernel/trap_exit
Connecting /mnt/debug/ltt/markers/kernel/syscall_entry
Connecting /mnt/debug/ltt/markers/kernel/syscall_exit
Connecting /mnt/debug/ltt/markers/kernel/irq_entry
Connecting /mnt/debug/ltt/markers/kernel/irq_next_handler
Connecting /mnt/debug/ltt/markers/kernel/irq_exit
Connecting /mnt/debug/ltt/markers/kernel/softirq_entry
Connecting /mnt/debug/ltt/markers/kernel/softirq_exit
Connecting /mnt/debug/ltt/markers/kernel/softirq_raise
Connecting /mnt/debug/ltt/markers/kernel/tasklet_low_entry
Connecting /mnt/debug/ltt/markers/kernel/tasklet_low_exit
Connecting /mnt/debug/ltt/markers/kernel/tasklet_high_entry
Connecting /mnt/debug/ltt/markers/kernel/tasklet_high_exit
Connecting /mnt/debug/ltt/markers/kernel/kthread_stop
Connecting /mnt/debug/ltt/markers/kernel/kthread_stop_ret
Connecting /mnt/debug/ltt/markers/kernel/sched_wait_task
Connecting /mnt/debug/ltt/markers/kernel/sched_try_wakeup
Connecting /mnt/debug/ltt/markers/kernel/sched_wakeup_new_task
Connecting /mnt/debug/ltt/markers/kernel/sched_schedule
Connecting /mnt/debug/ltt/markers/kernel/sched_migrate_task
Connecting /mnt/debug/ltt/markers/kernel/send_signal
Connecting /mnt/debug/ltt/markers/kernel/process_free
Connecting /mnt/debug/ltt/markers/kernel/process_exit
Connecting /mnt/debug/ltt/markers/kernel/process_wait
Connecting /mnt/debug/ltt/markers/kernel/process_fork
Connecting /mnt/debug/ltt/markers/kernel/kthread_create
Connecting /mnt/debug/ltt/markers/kernel/timer_itimer_expired
Connecting /mnt/debug/ltt/markers/kernel/timer_itimer_set
Connecting /mnt/debug/ltt/markers/kernel/timer_set
Connecting /mnt/debug/ltt/markers/kernel/timer_update_time
Connecting /mnt/debug/ltt/markers/kernel/timer_timeout
Connecting /mnt/debug/ltt/markers/kernel/printk
Connecting /mnt/debug/ltt/markers/kernel/vprintk
Connecting /mnt/debug/ltt/markers/kernel/module_free
Connecting /mnt/debug/ltt/markers/kernel/module_load
Connecting /mnt/debug/ltt/markers/kernel/panic
Connecting /mnt/debug/ltt/markers/kernel/kernel_kexec
Connecting /mnt/debug/ltt/markers/kernel/crash_kexec
Connecting /mnt/debug/ltt/markers/kernel/page_fault_entry
Connecting /mnt/debug/ltt/markers/kernel/page_fault_exit
Connecting /mnt/debug/ltt/markers/kernel/page_fault_nosem_entry
Connecting /mnt/debug/ltt/markers/kernel/page_fault_nosem_exit
Connecting /mnt/debug/ltt/markers/kernel/page_fault_get_user_entry
Connecting /mnt/debug/ltt/markers/kernel/page_fault_get_user_exit
Connecting /mnt/debug/ltt/markers/kernel/kprobe
Connecting /mnt/debug/ltt/markers/kprobe_state/kprobe_table
Connecting /mnt/debug/ltt/markers/userspace/event
Connecting /mnt/debug/ltt/markers/netif_state/insert_ifa_ipv4
Connecting /mnt/debug/ltt/markers/netif_state/del_ifa_ipv4
Connecting /mnt/debug/ltt/markers/netif_state/insert_ifa_ipv6
Connecting /mnt/debug/ltt/markers/netif_state/network_ipv4_interface
Connecting /mnt/debug/ltt/markers/netif_state/network_ip_interface
Connecting /mnt/debug/ltt/markers/vm_state/vm_map
Connecting /mnt/debug/ltt/markers/fd_state/file_descriptor
Connecting /mnt/debug/ltt/markers/task_state/process_state
Connecting /mnt/debug/ltt/markers/global_state/statedump_end
Connecting /mnt/debug/ltt/markers/input/input_event
Connecting /mnt/debug/ltt/markers/swap_state/statedump_swap_files
Connecting /mnt/debug/ltt/markers/module_state/list_module
Connecting /mnt/debug/ltt/markers/softirq_state/softirq_vec
Connecting /mnt/debug/ltt/markers/syscall_state/sys_call_table
Connecting /mnt/debug/ltt/markers/irq_state/interrupt
Connecting /mnt/debug/ltt/markers/irq_state/idt_table
Linux Trace Toolkit Trace Control 0.78-04122009

Controlling trace : trace1

lttctl: Creating trace
lttctl: Forking lttd
Linux Trace Toolkit Trace Daemon 0.78-04122009

Reading from debugfs directory : /mnt/debug/ltt/trace1
Writing to trace directory : /home/root/trace1

Linux Trace Toolkit Trace Control 0.78-04122009

Controlling trace : trace1

lttctl: Starting trace
Linux Trace Toolkit Trace Control 0.78-04122009

Controlling trace : trace1

lttctl: Pausing trace
Linux Trace Toolkit Trace Control 0.78-04122009

Controlling trace : trace1

lttctl: Destroying trace
Linux Trace Toolkit Trace Control 0.78-04122009

Controlling trace : trace1

lttctl: Creating trace
lttctl: Forking lttd
Linux Trace Toolkit Trace Daemon 0.78-04122009

Reading from debugfs directory : /mnt/debug/ltt/trace1
Writing to trace directory : /home/root/trace1

Linux Trace Toolkit Trace Control 0.78-04122009

Controlling trace : trace1

lttctl: Starting trace
Linux Trace Toolkit Trace Control 0.78-04122009

Controlling trace : trace1

lttctl: Pausing trace
Linux Trace Toolkit Trace Control 0.78-04122009

Controlling trace : trace1

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

** ERROR **: Kernel/LTTV event size differs for event tree_call_rcu_bh:
kernel 4, LTTV 8
aborting...
Aborted
root at x86-generic:~# uname -a
Linux x86-generic 2.6.32.4 #1 SMP Fri Nov 19 19:10:51 IST 2010 i686
GNU/Linux
root at x86-generic:~#

*-- Thanks and Regards
Naresh Bhat*
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.casi.polymtl.ca/pipermail/lttng-dev/attachments/20101119/bab70e75/attachment-0003.htm>


More information about the lttng-dev mailing list