ubuntu_lttng_smoke_test failed on Artful: Kernel tracer not available
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Fix Released
|
Medium
|
Colin Ian King |
Bug Description
Similar to bug 1677126, ubuntu_
== lttng smoke test list kernel events ==
Error: Unable to list kernel events: Kernel tracer not available
Error: Command error
FAILED (lttng list --kernel)
FAILED (lttng list --kernel more output expected)
== lttng smoke test trace open/close system calls ==
Session test-kernel-session created.
Traces will be written in /tmp/lttng-
PASSED (lttng create)
Error: Event open: Kernel tracer not available (channel channel0, session test-kernel-
Error: Event openat: Kernel tracer not available (channel channel0, session test-kernel-
Error: Event close: Kernel tracer not available (channel channel0, session test-kernel-
FAILED (lttng enable-event)
Session test-kernel-session destroyed
== lttng smoke test trace context switches ==
Session test-kernel-session created.
Traces will be written in /tmp/lttng-
PASSED (lttng create)
Error: Event sched_switch: Kernel tracer not available (channel channel0, session test-kernel-
FAILED (lttng enable-event)
Complete test result: http://
affects: | apparmor (Ubuntu) → linux (Ubuntu) |
Changed in linux (Ubuntu): | |
importance: | Undecided → Medium |
status: | New → In Progress |
assignee: | nobody → Colin Ian King (colin-king) |
Changed in linux (Ubuntu): | |
status: | In Progress → Fix Released |
Jun 23 10:34:38 ubuntu lttng-sessiond[ 3446]: Error: Unable to load required module lttng-ring- buffer- client- discard 3446]: Warning: No kernel tracer available sudo:session) : session closed for user root
Jun 23 10:34:38 ubuntu lttng-sessiond[
Jun 23 10:34:38 ubuntu sudo[4213]: pam_unix(