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[Jürg Häfliger <1850138@xxxxxxxxxxxxxxxxxx>]

** Tags added: kernel-daily-bug

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https://bugs.launchpad.net/bugs/1850138

Title:
  ubuntu_ftrace_smoke_test is failing sporadically on B-hwe-edge
  lowlatency amd64

Status in ubuntu-kernel-tests:
  New
Status in linux package in Ubuntu:
  Incomplete

Bug description:
  Issue found on amd64 node onibi.

  Fail rate: 2 out of 3 attempts.

   Running '/home/ubuntu/autotest/client/tests/ubuntu_ftrace_smoke_test/ubuntu_ftrace_smoke_test.sh'
   PASSED (CONFIG_FUNCTION_TRACER=y in /boot/config-5.3.0-19-lowlatency)
   PASSED (CONFIG_FUNCTION_GRAPH_TRACER=y in /boot/config-5.3.0-19-lowlatency)
   PASSED (CONFIG_STACK_TRACER=y in /boot/config-5.3.0-19-lowlatency)
   PASSED (CONFIG_DYNAMIC_FTRACE=y in /boot/config-5.3.0-19-lowlatency)
   PASSED all expected /sys/kernel/debug/tracing files exist
   PASSED (function_graph in /sys/kernel/debug/tracing/available_tracers)
   PASSED (function in /sys/kernel/debug/tracing/available_tracers)
   PASSED (nop in /sys/kernel/debug/tracing/available_tracers)
   PASSED (function can be enabled)
   PASSED (function_graph can be enabled)
   TIMER END Mon Oct 28 06:09:18 UTC 2019
   TIMEOUT
   FAILED: aborting, timeout, took way too long to complete

  
  Didn't see this issue with the generic kernel (only 1 attempt though)

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