canonical-ubuntu-qa team mailing list archive

[Po-Hsu Lin <2029404@xxxxxxxxxxxxxxxxxx>]

** Tags added: 5.15 ppc64el ubuntu-kselftests-ftrace

** Description changed:

  Seen first time since the ftrace refactor.
  
- http://10.246.75.167/2023.07.10/focal/linux-
- hwe-5.15/5.15.0-79.86~20.04.2/sru-generic-metal-gulpin.ppc64el-
- ubuntu_kselftests_ftrace-log.html#ftrace:test.d--00basic--basic2.tc-
- start
+ Issue found on node PowerPC node gulpin with 5.15.0-79.86~20.04.2 in
+ cycle sru-20230710.
+ 
+ Test crashed with the "function" tracer in
+ tools/testing/selftests/ftrace/test.d/00basic/basic2.tc when testing
+ available tracers
+ 
+ Test output:
+  + [ 2 -eq 1 ]
+  + [ -f set_event_pid ]
+  + echo
+  + [ -f set_ftrace_pid ]
+  + echo
+  + [ -f set_ftrace_notrace ]
+  + echo
+  + [ -f set_graph_function ]
+  + [ -f stack_trace_filter ]
+  + [ -f kprobe_events ]
+  + [ -f uprobe_events ]
+  + [ -f synthetic_events ]
+  + [ -f snapshot ]
+  + echo 0
+  + clear_trace
+  + echo
+  + enable_tracing
+  + echo 1
+  + . /home/ubuntu/autotest/client/tmp/ubuntu_kselftests_ftrace/src/linux/tools/testing/selftests/ftrace/test.d/00basic/basic2.tc
+  + test -f available_tracers
+  + cat available_tracers
+  + echo timerlat
+  + echo osnoise
+  + echo hwlat
+  + echo wakeup_dl
+  + echo wakeup_rt
+  + echo wakeup
+  + echo function
+ (Test interrupted here)
+ 
+ Note that this test has passed with 5.15.0-82.91~20.04.1 on node gulpin
+ in cycle s2023.07.10

** Summary changed:

- ftrace:test.d--00basic--basic2.tc fails on focal:linux-hwe-5.15 ppc64el
+ ftrace:test.d--00basic--basic2.tc fails on focal:linux-hwe-5.15 ppc64el when testing "function" tracer

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https://bugs.launchpad.net/bugs/2029404

Title:
  ftrace:test.d--00basic--basic2.tc fails on focal:linux-hwe-5.15
  ppc64el when testing "function" tracer

Status in ubuntu-kernel-tests:
  New
Status in The Ubuntu-power-systems project:
  New

Bug description:
  Seen first time since the ftrace refactor.

  Issue found on node PowerPC node gulpin with 5.15.0-79.86~20.04.2 in
  cycle sru-20230710.

  Test crashed with the "function" tracer in
  tools/testing/selftests/ftrace/test.d/00basic/basic2.tc when testing
  available tracers

  Test output:
   + [ 2 -eq 1 ]
   + [ -f set_event_pid ]
   + echo
   + [ -f set_ftrace_pid ]
   + echo
   + [ -f set_ftrace_notrace ]
   + echo
   + [ -f set_graph_function ]
   + [ -f stack_trace_filter ]
   + [ -f kprobe_events ]
   + [ -f uprobe_events ]
   + [ -f synthetic_events ]
   + [ -f snapshot ]
   + echo 0
   + clear_trace
   + echo
   + enable_tracing
   + echo 1
   + . /home/ubuntu/autotest/client/tmp/ubuntu_kselftests_ftrace/src/linux/tools/testing/selftests/ftrace/test.d/00basic/basic2.tc
   + test -f available_tracers
   + cat available_tracers
   + echo timerlat
   + echo osnoise
   + echo hwlat
   + echo wakeup_dl
   + echo wakeup_rt
   + echo wakeup
   + echo function
  (Test interrupted here)

  Note that this test has passed with 5.15.0-82.91~20.04.1 on node
  gulpin in cycle s2023.07.10

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