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<!DOCTYPE bugzilla SYSTEM "https://bugs.webkit.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>273285</bug_id>
          
          <creation_ts>2024-04-25 15:49:35 -0700</creation_ts>
          <short_desc>Assert hit in WebKit::RemoteImageBuffer::getShareableBitmap</short_desc>
          <delta_ts>2025-09-08 08:32:39 -0700</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>WebCore Misc.</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          <see_also>https://bugs.webkit.org/show_bug.cgi?id=298426</see_also>
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>InRadar</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Nicole Rosario">Nicole_rosario</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>fujii</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>2031338</commentid>
    <comment_count>0</comment_count>
    <who name="Nicole Rosario">Nicole_rosario</who>
    <bug_when>2024-04-25 15:49:35 -0700</bug_when>
    <thetext>==74427==ERROR: AddressSanitizer: ABRT on unknown address 0x00018d66aa80 (pc 0x00018d66aa80 bp 0x00016d66e170 sp 0x00016d66e150 T7)
    #0 0x18d66aa80 in __pthread_kill+0x8 (libsystem_kernel.dylib:arm64e+0x9a80)
    #1 0x18d5afa1c in abort+0xb0 (libsystem_c.dylib:arm64e+0x76a1c)
    #2 0x11be9fe94 in WebKit::RemoteImageBuffer::getShareableBitmap(WebCore::PreserveResolution, WTF::CompletionHandler&lt;void (std::__1::optional&lt;WebCore::ShareableBitmapHandle&gt;&amp;&amp;)&gt;&amp;&amp;)::$_13::operator()() const+0x788 (WebKit:arm64e+0x55c7e94)
    #3 0x11be9f5ac in WebKit::RemoteImageBuffer::getShareableBitmap(WebCore::PreserveResolution, WTF::CompletionHandler&lt;void (std::__1::optional&lt;WebCore::ShareableBitmapHandle&gt;&amp;&amp;)&gt;&amp;&amp;)+0x128 (WebKit:arm64e+0x55c75ac)
    #4 0x11be8b3b0 in void IPC::handleMessageSynchronous&lt;Messages::RemoteImageBuffer::GetShareableBitmap, WebKit::RemoteImageBuffer, WebKit::RemoteImageBuffer, void (WebCore::PreserveResolution, WTF::CompletionHandler&lt;void (std::__1::optional&lt;WebCore::ShareableBitmapHandle&gt;&amp;&amp;)&gt;&amp;&amp;)&gt;(IPC::StreamServerConnection&amp;, IPC::Decoder&amp;, WebKit::RemoteImageBuffer*, void (WebKit::RemoteImageBuffer::*)(WebCore::PreserveResolution, WTF::CompletionHandler&lt;void (std::__1::optional&lt;WebCore::ShareableBitmapHandle&gt;&amp;&amp;)&gt;&amp;&amp;))+0x2f4 (WebKit:arm64e+0x55b33b0)
    #5 0x11821eb70 in WebKit::RemoteImageBuffer::didReceiveStreamMessage(IPC::StreamServerConnection&amp;, IPC::Decoder&amp;)+0xc24 (WebKit:arm64e+0x1946b70)</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2031339</commentid>
    <comment_count>1</comment_count>
    <who name="Nicole Rosario">Nicole_rosario</who>
    <bug_when>2024-04-25 15:49:50 -0700</bug_when>
    <thetext>rdar://122378565</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2031343</commentid>
    <comment_count>2</comment_count>
    <who name="Nicole Rosario">Nicole_rosario</who>
    <bug_when>2024-04-25 15:53:10 -0700</bug_when>
    <thetext>Pull request: https://github.com/WebKit/WebKit/pull/26916</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2032377</commentid>
    <comment_count>3</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2024-04-30 16:04:35 -0700</bug_when>
    <thetext>Committed 278192@main (393949a1c17c): &lt;https://commits.webkit.org/278192@main&gt;

Reviewed commits have been landed. Closing PR #26916 and removing active labels.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2034405</commentid>
    <comment_count>4</comment_count>
    <who name="Nicole Rosario">Nicole_rosario</who>
    <bug_when>2024-05-09 14:40:13 -0700</bug_when>
    <thetext>Re-opening for pull request https://github.com/WebKit/WebKit/pull/28362</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2041002</commentid>
    <comment_count>5</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2024-06-12 10:22:37 -0700</bug_when>
    <thetext>Committed 279951@main (163fdbfc157b): &lt;https://commits.webkit.org/279951@main&gt;

Reviewed commits have been landed. Closing PR #28362 and removing active labels.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2041047</commentid>
    <comment_count>6</comment_count>
    <who name="Fujii Hironori">fujii</who>
    <bug_when>2024-06-12 13:42:34 -0700</bug_when>
    <thetext>Regressed: Bug 275415 – REGRESSION(279951@main): ImageBufferCairoImageSurfaceBackend.cpp(77,35): error: invalid operands to binary expression (&apos;const ImageBufferPixelFormat&apos; and &apos;WebCore::PixelFormat&apos;)</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>