SC-1:/cluster/temp # SC-1:/cluster/temp # SC-1:/cluster/temp # SC-1:/cluster/temp # SC-1:/cluster/temp # more /home/test_apps/demo-trace #!/bin/sh LD_PRELOAD=/home/test_apps/liblttng-ust-provider-ust-tests-demo.so:/home/test_apps/liblttng-ust-provider-ust-tests-demo3.so /home/test_apps/demo 70 SC-1:/cluster/temp # LTTNG_UST_DEBUG=1 /home/test_apps/demo-trace & [2] 20935 SC-1:/cluster/temp # liblttng_ust_tracepoint[20936/20936]: just registered a tracepoints section from 0x7f059ede3cd8 and having 1 tracepoints (in tracepoint_register_lib() at tracepoint.c:641) liblttng_ust_tracepoint[20936/20936]: registered tracepoint: lttng_ust:metadata (in tracepoint_register_lib() at tracepoint.c:646) libust[20936/20936]: just registered probe lttng_ust containing 1 events (in ltt_probe_register() at ltt-probes.c:109) libust[20936/20936]: Registered event probe "lttng_ust:metadata" with signature "const char *, str" (in ltt_probe_register() at ltt-probes.c:118) libust[20936/20936]: LTT : ltt ring buffer client init (in ltt_ring_buffer_metadata_client_init() at ltt-ring-buffer-metadata-client.h:334) libust[20936/20936]: LTT : ltt ring buffer client init (in ltt_ring_buffer_client_overwrite_init() at ltt-ring-buffer-client.h:585) libust[20936/20936]: LTT : ltt ring buffer client init (in ltt_ring_buffer_client_discard_init() at ltt-ring-buffer-client.h:585) DEBUG1: UST registration received with pid:20936 ppid:20935 uid:0 gid:0 sock:20 name:demo (version 2.0) [in thread_registration_apps() at main.c:1390] DEBUG1: Futex n to 1 wake done [in futex_nto1_wake() at futex.c:104] DEBUG1: Accepting application registration [in thread_registration_apps() at main.c:1296] DEBUG1: Futex n to 1 wait done [in futex_nto1_wait() at futex.c:90] DEBUG1: Futex n to 1 prepare done [in futex_nto1_prepare() at futex.c:75] DEBUG1: Dispatching UST registration pid:20936 ppid:20935 uid:0 gid:0 sock:20 name:demo (version 2.0) [in thread_dispatch_ust_registration() at main.c:1219] DEBUG1: Woken up but nothing in the UST command queue [in thread_dispatch_ust_registration() at main.c:1207] libust[20936/20938]: Info: sessiond not accepting connections to local apps socket (in ust_listener_thread() at lttng-ust-comm.c:797) DEBUG3: Created hashtable size 4 at 0x640410 of type 1 [in lttng_ht_new() at hashtable.c:96] libust[20936/20938]: Waiting for local apps sessiond (in wait_for_sessiond() at lttng-ust-comm.c:719) DEBUG1: App registered with pid:20936 ppid:20935 uid:0 gid:0 sock:20 name:demo (version 2.0) [in ust_app_register() at ust-app.c:1474] libust[20936/20937]: message received (in ust_listener_thread() at lttng-ust-comm.c:864) DEBUG2: UST app PID 20936 is compatible with internal major version 3 (supporting == 3) [in ust_app_validate_version() at ust-app.c:2933] libust[20936/20937]: message successfully sent (in send_reply() at lttng-ust-comm.c:213) libust[20936/20937]: message received (in ust_listener_thread() at lttng-ust-comm.c:864) DEBUG1: Apps with sock 20 added to poll set [in thread_manage_apps() at main.c:1143] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] libust[20936/20937]: message successfully sent (in send_reply() at lttng-ust-comm.c:213) libust[20936/20936]: just registered probe ust_tests_demo3 containing 1 events (in ltt_probe_register() at ltt-probes.c:109) libust[20936/20936]: Registered event probe "ust_tests_demo3:done" with signature "int, value" (in ltt_probe_register() at ltt-probes.c:118) libust[20936/20936]: just registered probe ust_tests_demo2 containing 1 events (in ltt_probe_register() at ltt-probes.c:109) libust[20936/20936]: Registered event probe "ust_tests_demo2:loop" with signature "int, anint, int, netint, long *, values, char *, text, size_t, textlen, double, doublearg, float, floatarg" (in ltt_probe_register() at ltt-probes.c:118) libust[20936/20936]: just registered probe ust_tests_demo containing 2 events (in ltt_probe_register() at ltt-probes.c:109) libust[20936/20936]: Registered event probe "ust_tests_demo:starting" with signature "int, value" (in ltt_probe_register() at ltt-probes.c:118) libust[20936/20936]: Registered event probe "ust_tests_demo:done" with signature "int, value" (in ltt_probe_register() at ltt-probes.c:118) liblttng_ust_tracepoint[20936/20936]: just registered a tracepoints section from 0x602158 and having 4 tracepoints (in tracepoint_register_lib() at tracepoint.c:641) liblttng_ust_tracepoint[20936/20936]: registered tracepoint: ust_tests_demo3:done (in tracepoint_register_lib() at tracepoint.c:646) liblttng_ust_tracepoint[20936/20936]: registered tracepoint: ust_tests_demo2:loop (in tracepoint_register_lib() at tracepoint.c:646) liblttng_ust_tracepoint[20936/20936]: registered tracepoint: ust_tests_demo:done (in tracepoint_register_lib() at tracepoint.c:646) liblttng_ust_tracepoint[20936/20936]: registered tracepoint: ust_tests_demo:starting (in tracepoint_register_lib() at tracepoint.c:646) Demo program starting. SC-1:/cluster/temp # SC-1:/cluster/temp # SC-1:/cluster/temp # SC-1:/cluster/temp # lttng create $SESSION_NAME -o /cluster/temp/sessiondir/$SESSION_NAME DEBUG1: Wait for client response [in thread_manage_clients() at main.c:2991] DEBUG1: Receiving data from client ... [in thread_manage_clients() at main.c:3030] DEBUG1: Nothing recv() from client... continuing [in thread_manage_clients() at main.c:3034] DEBUG1: Clean command context structure [in clean_command_ctx() at main.c:465] DEBUG1: Accepting client command ... [in thread_manage_clients() at main.c:2949] DEBUG1: Wait for client response [in thread_manage_clients() at main.c:2991] DEBUG1: Receiving data from client ... [in thread_manage_clients() at main.c:3030] DEBUG1: Processing client command 8 [in process_client_msg() at main.c:1998] DEBUG1: Waiting for 1 URIs from client ... [in process_client_msg() at main.c:2501] DEBUG2: Trying to find session by name Bug5 [in session_find_by_name() at session.c:122] DEBUG1: Tracing session Bug5 created in (null) with ID 0 by UID 0 GID 0 [in session_create() at session.c:236] DEBUG2: Trying to find session by name Bug5 [in session_find_by_name() at session.c:122] DEBUG3: Created hashtable size 4 at 0x7fe3d800add0 of type 1 [in lttng_ht_new() at hashtable.c:96] DEBUG2: Setting trace directory path from URI to /cluster/temp/sessiondir/Bug5 [in add_uri_to_consumer() at cmd.c:396] DEBUG1: Sending response (size: 16, retcode: Success) [in thread_manage_clients() at main.c:3081] DEBUG1: Clean command context structure [in clean_command_ctx() at main.c:465] DEBUG1: Accepting client command ... [in thread_manage_clients() at main.c:2949] Session Bug5 created. Traces will be written in /cluster/temp/sessiondir/Bug5 SC-1:/cluster/temp # lttng enable-event ust_tests_demo2:loop -u --filter ' 1>2 ' DEBUG1: Wait for client response [in thread_manage_clients() at main.c:2991] DEBUG1: Receiving data from client ... [in thread_manage_clients() at main.c:3030] DEBUG1: Nothing recv() from client... continuing [in thread_manage_clients() at main.c:3034] DEBUG1: Clean command context structure [in clean_command_ctx() at main.c:465] DEBUG1: Accepting client command ... [in thread_manage_clients() at main.c:2949] DEBUG1: Wait for client response [in thread_manage_clients() at main.c:2991] DEBUG1: Receiving data from client ... [in thread_manage_clients() at main.c:3030] DEBUG1: Processing client command 6 [in process_client_msg() at main.c:1998] DEBUG1: Getting session Bug5 by name [in process_client_msg() at main.c:2068] DEBUG2: Trying to find session by name Bug5 [in session_find_by_name() at session.c:122] DEBUG1: Creating UST session [in create_ust_session() at main.c:1885] DEBUG3: Created hashtable size 4 at 0x7fe3d800c0d0 of type 1 [in lttng_ht_new() at hashtable.c:96] DEBUG3: Created hashtable size 4 at 0x7fe3d800c390 of type 1 [in lttng_ht_new() at hashtable.c:96] DEBUG3: Created hashtable size 4 at 0x7fe3d800c650 of type 0 [in lttng_ht_new() at hashtable.c:96] DEBUG3: Created hashtable size 4 at 0x7fe3d8011970 of type 1 [in lttng_ht_new() at hashtable.c:96] DEBUG2: UST trace session create successful [in trace_ust_create_session() at trace-ust.c:143] DEBUG3: Copying tracing session consumer output in UST session [in copy_session_consumer() at main.c:1840] DEBUG3: Created hashtable size 4 at 0x7fe3d8016c90 of type 1 [in lttng_ht_new() at hashtable.c:96] DEBUG3: Created hashtable size 4 at 0x7fe3d8016f50 of type 1 [in lttng_ht_new() at hashtable.c:96] DEBUG3: Copy session consumer subdir /ust [in copy_session_consumer() at main.c:1855] DEBUG1: Spawning consumerd [in spawn_consumerd() at main.c:1547] DEBUG2: Consumer pid 20951 [in start_consumerd() at main.c:1718] DEBUG2: Spawning consumer control thread [in start_consumerd() at main.c:1721] DEBUG1: [thread] Manage consumer started [in thread_manage_consumer() at main.c:802] DEBUG1: Using 64-bit UST consumer at: /usr/lib64/lttng/libexec/lttng-consumerd [in spawn_consumerd() at main.c:1621] DEBUG2: Receiving code from consumer err_sock [in thread_manage_consumer() at main.c:874] DEBUG1: consumer command socket ready [in thread_manage_consumer() at main.c:895] DEBUG3: Consumer socket created (fd: 24) and added to output [in consumer_create_socket() at consumer.c:141] DEBUG2: Trace UST channel channel0 not found by name [in trace_ust_find_channel_by_name() at trace-ust.c:52] DEBUG1: Enabling channel channel0 for session Bug5 [in cmd_enable_channel() at cmd.c:744] DEBUG2: Trace UST channel channel0 not found by name [in trace_ust_find_channel_by_name() at trace-ust.c:52] DEBUG3: Created hashtable size 4 at 0x7fe3d80188b0 of type 0 [in lttng_ht_new() at hashtable.c:96] DEBUG3: Created hashtable size 4 at 0x7fe3d8018b70 of type 1 [in lttng_ht_new() at hashtable.c:96] DEBUG2: Trace UST channel channel0 created [in trace_ust_create_channel() at trace-ust.c:205] DEBUG2: Channel channel0 being created in UST global domain [in channel_ust_create() at channel.c:267] DEBUG2: UST app adding channel channel0 to global domain for session id 0 [in ust_app_create_channel_glb() at ust-app.c:1985] DEBUG2: UST app pid: 20936 session id 0 not found, creating it [in create_ust_app_session() at ust-app.c:964] DEBUG3: Created hashtable size 4 at 0x7fe3d8019e90 of type 0 [in lttng_ht_new() at hashtable.c:96] DEBUG2: Shadow copy of session handle -1 [in shadow_copy_session() at ust-app.c:873] libust[20936/20937]: message received (in ust_listener_thread() at lttng-ust-comm.c:864) libust[20936/20937]: message successfully sent (in send_reply() at lttng-ust-comm.c:213) DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG2: UST app session created successfully with handle 1 [in create_ust_app_session() at ust-app.c:990] DEBUG3: Created hashtable size 4 at 0x7fe3d801af00 of type 1 [in lttng_ht_new() at hashtable.c:96] DEBUG3: Created hashtable size 4 at 0x7fe3d801b1a0 of type 0 [in lttng_ht_new() at hashtable.c:96] DEBUG3: UST app channel channel0 allocated [in alloc_ust_app_channel() at ust-app.c:301] DEBUG2: UST app shadow copy of channel channel0 started [in shadow_copy_channel() at ust-app.c:813] DEBUG3: UST app shadow copy of channel channel0 done [in shadow_copy_channel() at ust-app.c:850] libust[20936/20937]: message received (in ust_listener_thread() at lttng-ust-comm.c:864) libust[20936/20937]: message successfully sent (in send_reply() at lttng-ust-comm.c:213) DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG1: Apps thread polling on 3 fds [in thread_manage_apps() at main.c:1052] DEBUG2: UST app channel channel0 created successfully for pid:20936 and sock:20 [in create_ust_channel() at ust-app.c:682] DEBUG2: UST app create channel channel0 for PID 20936 completed [in create_ust_app_channel() at ust-app.c:1240] DEBUG2: Channel channel0 created successfully [in channel_ust_create() at channel.c:292] DEBUG2: Trace UST channel channel0 found by name [in trace_ust_find_channel_by_name() at trace-ust.c:47] DEBUG2: Trace UST event NOT found by name ust_tests_demo2:loop [in trace_ust_find_event_by_name() at trace-ust.c:79] DEBUG3: Created hashtable size 4 at 0x7fe3d801b6c0 of type 1 [in lttng_ht_new() at hashtable.c:96] DEBUG2: Trace UST event ust_tests_demo2:loop, loglevel (0,-1) created [in trace_ust_create_event() at trace-ust.c:284] DEBUG1: UST app creating event ust_tests_demo2:loop for all apps for session id 0 [in ust_app_create_event_glb() at ust-app.c:2109] DEBUG3: Created hashtable size 4 at 0x7fe3d801bcf0 of type 1 [in lttng_ht_new() at hashtable.c:96] DEBUG3: UST app event ust_tests_demo2:loop allocated [in alloc_ust_app_event() at ust-app.c:336] libust[20936/20937]: message received (in ust_listener_thread() at lttng-ust-comm.c:864) liblttng_ust_tracepoint[20936/20937]: Registering probe to tracepoint ust_tests_demo2:loop (in __tracepoint_probe_register() at tracepoint.c:427) libust[20936/20937]: message successfully sent (in send_reply() at lttng-ust-comm.c:213) DEBUG2: UST app event ust_tests_demo2:loop created successfully for pid:20936 [in create_ust_event() at ust-app.c:726] DEBUG2: UST app create event ust_tests_demo2:loop for PID 20936 completed [in create_ust_app_event() at ust-app.c:1291] DEBUG1: Event UST ust_tests_demo2:loop created in channel channel0 [in event_ust_enable_tracepoint() at event.c:486] DEBUG1: Sending response (size: 16, retcode: Success) [in thread_manage_clients() at main.c:3081] DEBUG1: Clean command context structure [in clean_command_ctx() at main.c:465] DEBUG1: Accepting client command ... [in thread_manage_clients() at main.c:2949] UST event ust_tests_demo2:loop created in channel channel0 DEBUG1: Wait for client response [in thread_manage_clients() at main.c:2991] DEBUG1: Receiving data from client ... [in thread_manage_clients() at main.c:3030] DEBUG1: Processing client command 29 [in process_client_msg() at main.c:1998] DEBUG1: Getting session Bug5 by name [in process_client_msg() at main.c:2068] DEBUG2: Trying to find session by name Bug5 [in session_find_by_name() at session.c:122] DEBUG3: Consumer socket created (fd: 24) and added to output [in consumer_create_socket() at consumer.c:141] DEBUG1: Receiving var len data from client ... [in process_client_msg() at main.c:2672] DEBUG2: Trace UST channel channel0 found by name [in trace_ust_find_channel_by_name() at trace-ust.c:47] DEBUG2: Trace UST event found by name ust_tests_demo2:loop [in trace_ust_find_event_by_name() at trace-ust.c:74] DEBUG2: UST app adding context to event ust_tests_demo2:loop [in set_ust_app_event_filter() at ust-app.c:1096] libust[20936/20937]: message received (in ust_listener_thread() at lttng-ust-comm.c:864) libust[20936/20937]: Error: Filter reloc offset 20 is not within data (in handle_message() at lttng-ust-comm.c:299) libust[20936/20937]: Error: Error handling message for global socket (in ust_listener_thread() at lttng-ust-comm.c:867) libust[20936/20937]: Error: incorrect message size (global socket): 20 (in ust_listener_thread() at lttng-ust-comm.c:878) ----- SessionD hang !!!!!! could not get the prompt back ! ---- from another terminal, pkill -9 lttng-sessiond DEBUG1: SIGTERM caught [in sighandler() at main.c:3512] DEBUG1: Terminating all threads [in stop_threads() at main.c:369] DEBUG1: Futex n to 1 wake done [in futex_nto1_wake() at futex.c:104] DEBUG1: Application communication apps thread cleanup complete [in thread_manage_apps() at main.c:1181] DEBUG1: Futex n to 1 wait done [in futex_nto1_wait() at futex.c:90] DEBUG1: Dispatch thread dying [in thread_dispatch_ust_registration() at main.c:1247] DEBUG1: Notifying applications of session daemon state: 0 [in notify_ust_apps() at main.c:485] DEBUG1: Got the wait shm fd 18 [in get_wait_shm() at shm.c:117] DEBUG1: consumer thread cleanup completed [in thread_manage_consumer() at main.c:1012] DEBUG1: Futex wait update active 0 [in futex_wait_update() at futex.c:63] DEBUG1: Kernel thread dying [in thread_manage_kernel() at main.c:787] DEBUG1: UST Registration thread cleanup complete [in thread_registration_apps() at main.c:1438] DEBUG1: Health check thread dying [in thread_manage_health() at main.c:2880] Tracing... done. liblttng_ust_tracepoint[20936/20936]: just unregistered a tracepoints section from 0x602158 (in tracepoint_unregister_lib() at tracepoint.c:681) libust[20936/20936]: just unregistered probe ust_tests_demo (in ltt_probe_unregister() at ltt-probes.c:131) libust[20936/20936]: just unregistered probe ust_tests_demo2 (in ltt_probe_unregister() at ltt-probes.c:131) libust[20936/20936]: just unregistered probe ust_tests_demo3 (in ltt_probe_unregister() at ltt-probes.c:131) liblttng_ust_tracepoint[20936/20936]: Un-registering probe from tracepoint ust_tests_demo2:loop (in __tracepoint_probe_unregister() at tracepoint.c:472) DEBUG1: Sending response (size: 16, retcode: Invalid filter bytecode) [in thread_manage_clients() at main.c:3081] DEBUG1: Clean command context structure [in clean_command_ctx() at main.c:465] DEBUG1: Accepting client command ... [in thread_manage_clients() at main.c:2949] DEBUG1: Client thread dying [in thread_manage_clients() at main.c:3107] Error: Error setting filter DEBUG1: Clean command context structure [in clean_command_ctx() at main.c:465] LTTng Trace Control 2.1.0-rc3 - Basse Messe usage: lttng [OPTIONS] [] Options: -h, --help Show this help --list-options Simple listing of lttng options --list-commands Simple listing of lttng commands -v, --verbose Increase verbosity -q, --quiet Quiet mode -g, --group NAME Unix tracing group name. (default: tracing) -n, --no-sessiond Don't spawn a session daemon --sessiond-path PATH Session daemon full path Commands: add-context Add context to event and/or channel calibrate Quantify LTTng overhead create Create tracing session destroy Tear down tracing session enable-channel Enable tracing channel enable-event Enable tracing event disable-channel Disable tracing channel disable-event Disable tracing event enable-consumer Enable local or streaming consumer disable-consumer Disable consumer list List possible tracing options set-session Set current session name start Start tracing stop Stop tracing version Show version information view Start trace viewer Each command also has its own -h, --help option. Please see the lttng(1) man page for full documentation. See http://lttng.org for updates, bug reports and news. libust[20936/20936]: LTT : ltt ring buffer client exit (in ltt_ring_buffer_client_discard_exit() at ltt-ring-buffer-client.h:591) libust[20936/20936]: LTT : ltt ring buffer client exit (in ltt_ring_buffer_client_overwrite_exit() at ltt-ring-buffer-client.h:591) libust[20936/20936]: LTT : ltt ring buffer client exit (in ltt_ring_buffer_metadata_client_exit() at ltt-ring-buffer-metadata-client.h:340) libust[20936/20936]: just unregistered probe lttng_ust (in ltt_probe_unregister() at ltt-probes.c:131) liblttng_ust_tracepoint[20936/20936]: just unregistered a tracepoints section from 0x7f059ede3cd8 (in tracepoint_unregister_lib() at tracepoint.c:681) DEBUG1: Cleaning up [in cleanup() at main.c:389] DEBUG1: Removing /var/run/lttng directory [in cleanup() at main.c:394] SC-1:/cluster/temp # SC-1:/cluster/temp # ----- SessionD hang !!!!!! could not get the prompt back ! -bash: !: event not found SC-1:/cluster/temp # SC-1:/cluster/temp # SC-1:/cluster/temp # SC-1:/cluster/temp # ---- from another terminal, pkill -9 lttng-sessiond -bash: ----: command not found [2]+ Done LTTNG_UST_DEBUG=1 /home/test_apps/demo-trace SC-1:/cluster/temp # SC-1:/cluster/temp # SC-1:/cluster/temp # SC-1:/cluster/temp # SC-1:/cluster/temp # DEBUG1: Cleaning up all sessions [in cleanup() at main.c:407] DEBUG3: No kernel session when tearing down session [in kernel_destroy_session() at kernel.c:729] DEBUG1: Destroy all UST traces [in ust_app_destroy_trace_all() at ust-app.c:2503] DEBUG1: Destroy tracing for ust app pid 20936 [in ust_app_destroy_trace() at ust-app.c:2401] DEBUG2: Trace UST destroy session 0 [in trace_ust_destroy_session() at trace-ust.c:574] DEBUG1: Destroying session Bug5 [in session_destroy() at session.c:149] DEBUG2: Trace destroy UST channel channel0 [in trace_ust_destroy_channel() at trace-ust.c:457] DEBUG1: Closing all UST sockets [in cleanup() at main.c:420] DEBUG2: UST app cleaning registered apps hash table [in ust_app_clean_list() at ust-app.c:1702] DEBUG2: Closing kernel fd [in cleanup() at main.c:424] DEBUG1: Unloading kernel modules [in cleanup() at main.c:431] DEBUG1: Modprobe removal successful lttng-probe-timer [in modprobe_remove_lttng_data() at modprobe.c:118] DEBUG1: SIGTERM caught [in sighandler() at main.c:3512] DEBUG1: Terminating all threads [in stop_threads() at main.c:369] PERROR: write poll pipe: Bad file descriptor [in notify_thread_pipe() at utils.c:43] Error: write error on thread quit pipe DEBUG1: Futex n to 1 wake done [in futex_nto1_wake() at futex.c:104] DEBUG1: Modprobe removal successful lttng-probe-statedump [in modprobe_remove_lttng_data() at modprobe.c:118] DEBUG1: Modprobe removal successful lttng-probe-signal [in modprobe_remove_lttng_data() at modprobe.c:118] DEBUG2: Trace destroy UST event ust_tests_demo2:loop [in trace_ust_destroy_event() at trace-ust.c:415] DEBUG3: Call RCU deleting app PID 20936 [in delete_ust_app_rcu() at ust-app.c:240] DEBUG2: UST app pid 20936 deleted [in delete_ust_app() at ust-app.c:223] DEBUG1: Modprobe removal successful lttng-probe-sched [in modprobe_remove_lttng_data() at modprobe.c:118] DEBUG1: Modprobe removal successful lttng-probe-kvm [in modprobe_remove_lttng_data() at modprobe.c:118] DEBUG1: Modprobe removal successful lttng-probe-irq [in modprobe_remove_lttng_data() at modprobe.c:118] DEBUG1: Modprobe removal successful lttng-probe-block [in modprobe_remove_lttng_data() at modprobe.c:118] DEBUG1: Modprobe removal successful lttng-types [in modprobe_remove_lttng_data() at modprobe.c:118] Error: Unable to remove module lttng-probe-lttng Error: Unable to remove module lttng-ring-buffer-metadata-mmap-client Error: Unable to remove module lttng-ring-buffer-client-mmap-overwrite Error: Unable to remove module lttng-ring-buffer-client-mmap-discard Error: Unable to remove module lttng-ring-buffer-metadata-client Error: Unable to remove module lttng-ring-buffer-client-overwrite Error: Unable to remove module lttng-ring-buffer-client-discard Error: Unable to remove module lttng-lib-ring-buffer DEBUG1: Modprobe removal successful lttng-kretprobes [in modprobe_remove_lttng_data() at modprobe.c:118] DEBUG1: Modprobe removal successful lttng-kprobes [in modprobe_remove_lttng_data() at modprobe.c:118] DEBUG1: Modprobe removal successful lttng-ftrace [in modprobe_remove_lttng_data() at modprobe.c:118] Error: Unable to remove module lttng-tracer DEBUG1: *** assert failed :-) *** ==> Matthew, BEET driven development works! [in cleanup() at main.c:441] [1]+ Done lttng-sessiond -vvv SC-1:/cluster/temp # SC-1:/cluster/temp # ps -ef |grep demo root 21085 11161 0 16:01 pts/1 00:00:00 grep demo SC-1:/cluster/temp # SC-1:/cluster/temp #