Hi, Those are two important bugfix releases coming shortly after 2.10.1 and 2.9.4, which introduced a NULL pointer dereference in the block layer instrumentation for kernels before 4.14. This issue has been caught by our CI at <http://ci.lttng.org>.
All LTTng-modules users of versions 2.10.1 and 2.9.4 should upgrade. Project website: http://lttng.org Documentation: http://lttng.org/docs Download link: http://lttng.org/download Changelog: 2017-10-05 LTTng modules 2.10.2 * Fix: update block instrumentation for 4.14 kernel * Revert "Fix: update block instrumentation for kernel 4.14" 2017-10-05 LTTng modules 2.9.5 * Fix: update block instrumentation for 4.14 kernel * Revert "Fix: update block instrumentation for kernel 4.14" Thanks, Mathieu -- Mathieu Desnoyers EfficiOS Inc. http://www.efficios.com

