LTTng bugs repository

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

11:18 AM LTTng-modules Revision 17746fdb (lttng-modules): Fix: Use `nonseekable_open` for proc files

Using python3 to open proc files causes a kernel panic for Linux < 6.0. E.g.
# python3
with open('/proc/lttn... Kienan Stewart

11:04 AM LTTng-tools Revision cc0f8350 (lttng-tools): tests: Add python 3.4 support to `trace_format_helpers`

Change-Id: I2ef24e5ea19c72a56686683ab7ca519f7bb17443
Signed-off-by: Kienan Stewart <kstewart@efficios.com>
Signed-off... Kienan Stewart

04/24/2025

11:58 AM LTTng-modules Bug #1426: lttng-modules 2.13.18 fails to compile for arm64

There could be other similar cases so I'll do a pass on the other instrumented COMPAT syscalls as well. Kienan Stewart

11:56 AM LTTng-modules Bug #1426: lttng-modules 2.13.18 fails to compile for arm64

Thanks! Makes sense if the config doesn't have OLD_SIGACTION or COMPAT_OLD_SIGACTION.
I can prepare a patch for up... Kienan Stewart

11:14 AM LTTng-modules Bug #1426: lttng-modules 2.13.18 fails to compile for arm64

Thanks for the link to the yocto ticket! Kienan Stewart

11:10 AM LTTng-modules Bug #1426: lttng-modules 2.13.18 fails to compile for arm64

Hi Mikko,
is this in a specific revision of poky? Are there any additional kernel patches being carried?
thanks... Kienan Stewart

11:52 AM LTTng-tools Bug #1425 (In Progress): lttng tools test failure in regression/kernel/test_select_poll_epoll on 32 bit x86

Kienan Stewart