<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!DOCTYPE bugzilla SYSTEM "https://bugzilla.yoctoproject.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.6"
          urlbase="https://bugzilla.yoctoproject.org/"
          
          maintainer="it-coreprojects-helpdesk@linuxfoundation.org"
>

    <bug>
          <bug_id>16309</bug_id>
          
          <creation_ts>2026-06-10 08:55:21 +0000</creation_ts>
          <short_desc>[scarthgap] AB-INT PTEST: lttng-tools ptest timeout</short_desc>
          <delta_ts>2026-06-11 14:45:59 +0000</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>10</classification_id>
          <classification>QA/Testing</classification>
          <product>Package Testing (ptest)</product>
          <component>ptest</component>
          <version>5.0.22</version>
          <rep_platform>x86</rep_platform>
          <op_sys>Multiple</op_sys>
          <bug_status>ACCEPTED</bug_status>
          <resolution></resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>Medium</priority>
          <bug_severity>normal</bug_severity>
          <target_milestone>6.1</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Yoann Congal">yoann.congal</reporter>
          <assigned_to name="Yoann Congal">yoann.congal</assigned_to>
          <cc>randy.macleod</cc>
    
    <cc>yoann.congal</cc>
          
          
          <cf_os>---</cf_os>
          <cf_regression_type>---</cf_regression_type>
          
          <cf_docchange>No (bug/feature does not impact docs)</cf_docchange>

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>105797</commentid>
    <comment_count>0</comment_count>
    <who name="Yoann Congal">yoann.congal</who>
    <bug_when>2026-06-10 08:55:21 +0000</bug_when>
    <thetext>qemux86-64-ptest stream9-vk-1 scarthgap completed at 2026-06-09 19:20:29+00:00
https://autobuilder.yoctoproject.org/valkyrie/?#/builders/73/builds/3798

log extract:
  PASS: tools/clear/test_kernel 181 - Destroy session 4zbF6BOcpOP9h5Xy
  PASS: tools/clear/test_kernel 182 - Create session HLKiRwZrjEYpSLpP with uri:net://localhost and opts:
  PASS: tools/clear/test_kernel 183 - Enable channel rotchan for session HLKiRwZ[    0.000000] Linux version 6.6.127-yocto-standard (oe-user@oe-host) (x86_64-poky-linux-gcc (GCC) 13.4.0, GNU ld (GNU Binutils) 2.42.0.20240723) #1 SMP PREEMPT_DYNAMIC Mon Feb 23 05:02:41 UTC 2026
  [    0.000000] Command line: root=/dev/vda rw  ip=192.168.7.44::192.168.7.43:255.255.255.0::eth0:off:8.8.8.8 net.ifnames=0 console=ttyS0 console=ttyS1 oprofile.timer=1 tsc=reliable no_timer_check rcupdate.rcu_expedited=1 swiotlb=0  printk.time=1
  [    0.000000] BIOS-provided physical RAM map:

Old (7+ years) related bug: https://bugzilla.yoctoproject.org/show_bug.cgi?id=13255

Semi related note: backporting https://git.yoctoproject.org/ptest-runner2/commit/?id=d40431e51a9497189dccbff06d501276fa7d02be to scarthgap might help identify these.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>105825</commentid>
    <comment_count>1</comment_count>
    <who name="Randy MacLeod">randy.macleod</who>
    <bug_when>2026-06-11 14:42:24 +0000</bug_when>
    <thetext>Timing related or 
scarthgap is missing the console flushing &quot;stuff&quot;

Yoann to check.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>105828</commentid>
    <comment_count>2</comment_count>
    <who name="Yoann Congal">yoann.congal</who>
    <bug_when>2026-06-11 14:45:59 +0000</bug_when>
    <thetext>Console flushing &quot;stuff&quot; is:
* utils: Ensure output buffers are always line based - ptest-runner2 - A program to run Yocto/OE ptests
  https://git.yoctoproject.org/ptest-runner2/commit/?id=afe64efbb3f028e898fa9a5efcdc3010ebdf283c
* main.c: Set PYTHONUNBUFFERED in the environment - ptest-runner2 - A program to run Yocto/OE ptests
  https://git.yoctoproject.org/ptest-runner2/commit/?id=4a8661eb7af6f7d97dc769296e96a68327e30bd7

Either backport those or upgrade ptest-runner2 above</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>