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<!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>15930</bug_id>
          
          <creation_ts>2025-07-08 09:49:40 +0000</creation_ts>
          <short_desc>AB-INT PTEST RISCV64: libpng ptest failure</short_desc>
          <delta_ts>2026-03-04 22:51:00 +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>unspecified</version>
          <rep_platform>RISCV</rep_platform>
          <op_sys>Multiple</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>WORKSFORME</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>Medium</priority>
          <bug_severity>normal</bug_severity>
          <target_milestone>5.3</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="João Marcos Costa">joaomarcos.costa</reporter>
          <assigned_to name="Unassigned">unassigned</assigned_to>
          <cc>randy.macleod</cc>
    
    <cc>richard.purdie</cc>
    
    <cc>tgamblin</cc>
          
          
          <cf_os>---</cf_os>
          <cf_regression_type>---</cf_regression_type>
          
          <cf_docchange>Don&apos;t know</cf_docchange>

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>102437</commentid>
    <comment_count>0</comment_count>
    <who name="João Marcos Costa">joaomarcos.costa</who>
    <bug_when>2025-07-08 09:49:40 +0000</bug_when>
    <thetext>Failed ptests:{&apos;libpng&apos;:
[&apos;tests/pngtest-all&apos;,
&apos;tests/pngvalid-gamma-16-to-8&apos;,
&apos;tests/pngvalid-gamma-alpha-mode&apos;,
&apos;tests/pngvalid-gamma-background&apos;,
&apos;tests/pngvalid-gamma-expand16-alpha-mode&apos;,
&apos;tests/pngvalid-gamma-expand16-background&apos;,
&apos;tests/pngvalid-gamma-expand16-transform&apos;,
&apos;tests/pngvalid-gamma-sbit&apos;,
&apos;tests/pngvalid-gamma-threshold&apos;,
&apos;tests/pngvalid-gamma-transform&apos;,
&apos;tests/pngvalid-progressive-size&apos;,
&apos;tests/pngvalid-progressive-interlace-standard&apos;,
&apos;tests/pngvalid-transform&apos;,
&apos;tests/pngvalid-progressive-standard&apos;,
&apos;tests/pngvalid-standard&apos;,
&apos;tests/pngstest-1.8&apos;,
&apos;tests/pngstest-1.8-alpha&apos;,
&apos;tests/pngstest-linear&apos;,
&apos;tests/pngstest-linear-alpha&apos;,
&apos;tests/pngstest-none&apos;,
&apos;tests/pngstest-none-alpha&apos;,
&apos;tests/pngstest-sRGB&apos;,
&apos;tests/pngstest-sRGB-alpha&apos;,
&apos;tests/pngunknown-IDAT&apos;,
&apos;tests/pngunknown-discard&apos;,
&apos;tests/pngunknown-if-safe&apos;,
&apos;tests/pngunknown-sAPI&apos;,
&apos;tests/pngunknown-sTER&apos;,
&apos;tests/pngunknown-save&apos;,
&apos;tests/pngunknown-vpAg&apos;,
&apos;tests/pngimage-quick&apos;,
&apos;tests/pngimage-full&apos;]}

https://autobuilder.yoctoproject.org/valkyrie/#/builders/56/builds/171/steps/12/logs/stdio
qemuriscv64-ptest debian12-vk-1

https://autobuilder.yoctoproject.org/valkyrie/#/builders/56/builds/172/steps/12/logs/stdio
qemuriscv64-ptest ubuntu2204-vk-2

https://autobuilder.yoctoproject.org/valkyrie/#/builders/56/builds/173/steps/12/logs/stdio
qemuriscv64-ptest debian12-vk-9

https://autobuilder.yoctoproject.org/valkyrie/#/builders/56/builds/175/steps/13/logs/stdio
qemuriscv64-ptest alma8-vk-2

https://autobuilder.yoctoproject.org/valkyrie/#/builders/56/builds/176/steps/13/logs/stdio
qemuriscv64-ptest opensuse156-vk-1</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>102445</commentid>
    <comment_count>1</comment_count>
    <who name="Randy MacLeod">randy.macleod</who>
    <bug_when>2025-07-10 14:41:55 +0000</bug_when>
    <thetext>Caused by libpng-1.6.48-&gt; 49 upgrade.
Introduced SIMD ops for Riscv it seems.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>102599</commentid>
    <comment_count>2</comment_count>
    <who name="Trevor Gamblin">tgamblin</who>
    <bug_when>2025-08-14 14:40:38 +0000</bug_when>
    <thetext>Seems to be fixed by 1.6.50 upgrade: https://lists.openembedded.org/g/openembedded-core/message/220753

Can we take that instead?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>104496</commentid>
    <comment_count>3</comment_count>
    <who name="Randy MacLeod">randy.macleod</who>
    <bug_when>2026-03-04 22:51:00 +0000</bug_when>
    <thetext>libpng has been updated many times since this issue was reported:
   libpng: upgrade 1.6.54 -&gt; 1.6.55
in 
   https://git.openembedded.org/openembedded-core/commit/?id=5e50b55e5a871464381f2ad08f65c3600339ed8e

The problem hasn&apos;t re-occurred so closing.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>