LTTng bugs repository

Today

02:14 PM LTTng-tools Revision d0a9fdb0 (lttng-tools): tests: tests.serial: polled writing and long-running test abort

Prior to this change, the serial test runner would not output anything
between the start of a test and the end. In th... Kienan Stewart

01:08 PM LTTng-tools Revision 1085aab2 (lttng-tools): tests: Avoid hang in `test_python_logging` when test application fails

Change-Id: I61eeb3822e5ebdb87847a2f6f510085e11973c10
Signed-off-by: Kienan Stewart <kstewart@efficios.com>
Signed-off... Kienan Stewart

01:08 PM LTTng-tools Revision 846d9f3a (lttng-tools): Tests: disable coredumps during `test_ppoll_fds_buffer_overflow`

This test exepects the test application to segfault. When coredumps
are enabled, this may be picked up by tools that ... Kienan Stewart

05/12/2025

04:51 PM Userspace RCU Revision 96035924 (userspace-rcu): Fix: Use bitfield static assert with GCC < 7.1.0

When compiling lttng-tools 2.14 with urcu and gcc 6.4.0, the
compilation fails with the following message:
18:14... Kienan Stewart

04:50 PM Userspace RCU Revision 5abb1e7a (userspace-rcu): Fix: Allow compile-time checks for GCC 5.1

The comments indicate that GCC 5.1 should work.
Change-Id: I902941e4e1af14c25a921d7323839a8e3953da08
Signed-off-by: ... Kienan Stewart

05/09/2025

08:38 AM LTTng-modules Revision ca0e1307 (lttng-modules): Fix channel_backend lookup during `ring_buffer_flush_or_populate_packet`

Observed issue
==============
In LTTng-tools, `tests/regression/tools/snapshot/test_kernel` fails on
arm64 as follow... Kienan Stewart

05/08/2025

11:24 AM LTTng-tools Revision 25116568 (lttng-tools): Tests: Fix hang in `tools/health/test_tp_fail`

With recent changes in utils.sh, `start_lttng_relayd` waits for the
PID file of daemon to be created. Failing to crea... Kienan Stewart

04/30/2025

04:22 PM Babeltrace Revision 0103cdf0 (babeltrace): Fix: Use local_typing with Python < 3.5.3

The following error was observed in lttng-tools regression tests on
yocto23-powerpc which uses Python 3.5.2
ERRO... Kienan Stewart

04:14 PM LTTng-tools Revision 37858d13 (lttng-tools): tests: Use machine identifier to search for lttng-ctl ABI reference

This should fix tests on systems where the architecture differences
were detected as breaking ABI changes (e.g. s390x... Kienan Stewart

11:32 AM LTTng-tools Revision dc0ebd25 (lttng-tools): Tests: Use only tracked PIDs for crash test

This prevents other instrumented applications (e.g., lttng client) from
interfering with the test results.
Change-Id... Kienan Stewart