[RELEASE] LTTng-UST 2.13.10 (EOL) and 2.14.1 (Linux user-space tracer)

Mathieu Desnoyers mathieu.desnoyers at efficios.com
Fri Feb 13 13:52:00 EST 2026


Hi,

This is a release announcement for the 2.13 and 2.14 stable branches of
the LTTng-UST tracer.

LTTng-UST, the Linux Trace Toolkit Next Generation Userspace Tracer,
is a low-overhead application tracer. The library "liblttng-ust" enables
tracing of applications and libraries.

With the upcoming 2.15 release of LTTng-UST, this means 2.13.10 is the
last version of the LTTng-UST 2.13 stable branch, which effectively
becomes EOL.

* New in these releases:

2026-02-13 lttng-ust 2.13.10
         * Fix: ustctl: sigbus handling: statement with no effect

2026-02-13 lttng-ust 2.14.1
         * Update .gitreview for stable-2.14
         * Fix: ustctl: sigbus handling: statement with no effect

Project website: https://lttng.org
Documentation: https://lttng.org/docs
Download link: https://lttng.org/download

Enjoy!

Mathieu

-- 
Mathieu Desnoyers
EfficiOS Inc.
https://www.efficios.com



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