LTTng » LTTng-tools

Commits used:
userspace : (sep6) a5a9f42 Ensure that read-side functions meet 10-line LGPL criterion
lttng-ust : (Oct03) c433c3c Fix: be quiet on filter linker error
lttng-tools: (sep28) 633d008 Fix: Metadata stream leak when received in consumer
babeltrace : (sep27) fef3bf2 Fix: Allow 64-bit packet offset

Sceanrio: =========

/home/test_apps/demo-trace 60 &
lttng list -u
lttng create $SESSION_NAME -o /cluster/temp/sessiondir/$SESSION_NAME
lttng enable-event "ust_tests_demo2:l*" -u --filter ' intfield > 3'
lttng enable-event "ust_tests_demo2:loop" -u --filter ' intfield < 3'

lttng start $SESSION_NAME;
lttng list $SESSION_NAME

#--- wait for demo to finish.
sleep 1
babeltrace --no-delta /cluster/temp/sessiondir/$SESSION_NAME

lttng destroy

GET:

DEBUG1: Wait for client response [in thread_manage_clients() at main.c:3073]

• glibc detected * lttng-sessiond: corrupted double-linked list: 0x0000000000657360 * ======= Backtrace: =========
  /lib64/libc.so.6(+0x75558)[0x7f014f640558]
  /lib64/libc.so.6(+0x75b3f)[0x7f014f640b3f]
  /lib64/libc.so.6(+0x77f2e)[0x7f014f642f2e]
  /lib64/libc.so.6(__libc_calloc+0xc8)[0x7f014f644bc8]
  lttng-sessiond[0x418ce6]
  /lib64/libpthread.so.0(+0x77b6)[0x7f014f9467b6]
  /lib64/libc.so.6(clone+0x6d)[0x7f014f6a2bcd] ======= Memory map: ========
  00400000-00434000 r-xp 00000000 00:0e 578732 /usr/bin/lttng-sessiond
  00633000-00634000 r--p 00033000 00:0e 578732 /usr/bin/lttng-sessiond
  00634000-0063b000 rw-p 00034000 00:0e 578732 /usr/bin/lttng-sessiond
  0063b000-00681000 rw-p 00000000 00:00 0 [heap]