* Naresh Bhat ([email protected]) wrote: > 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. >
The LTTV version you use is missing from the bug report. Please check the compatibility list at http://git.lttng.org/?p=lttv.git;a=blob_plain;f=doc/developer/lttng-lttv-compatibility.html;hb=HEAD and 1- make sure the lttv version is compatible with your lttng version and 2- try various versions that would be compatible. Thanks, Mathieu > > Is this a know issue ? If not, can you please, give me some guidance to > overcome from this problem ? > * > LTTng test error log:* > > r...@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 > r...@x86-generic:~# uname -a > Linux x86-generic 2.6.32.4 #1 SMP Fri Nov 19 19:10:51 IST 2010 i686 > GNU/Linux > r...@x86-generic:~# > > *-- Thanks and Regards > Naresh Bhat* > _______________________________________________ > ltt-dev mailing list > [email protected] > http://lists.casi.polymtl.ca/cgi-bin/mailman/listinfo/ltt-dev -- Mathieu Desnoyers Operating System Efficiency R&D Consultant EfficiOS Inc. http://www.efficios.com 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