<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!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>295328</bug_id>
          
          <creation_ts>2025-07-02 04:09:12 -0700</creation_ts>
          <short_desc>StabilityTracer: com.apple.WebKit.GPU at WebCore:  void std::__1::map&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt;, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;</short_desc>
          <delta_ts>2025-08-06 20:38:46 -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>Media</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=297034</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="Jean-Yves Avenard [:jya]">jean-yves.avenard</reporter>
          <assigned_to name="Jean-Yves Avenard [:jya]">jean-yves.avenard</assigned_to>
          <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>2127261</commentid>
    <comment_count>0</comment_count>
    <who name="Jean-Yves Avenard [:jya]">jean-yves.avenard</who>
    <bug_when>2025-07-02 04:09:12 -0700</bug_when>
    <thetext>```
Summary of a selection of backtraces attributed to this bug. The stack frame considered to be the unique &quot;crash signature&quot; is highlighted ==&gt; like this &lt;==. This frame is used for aggregation when filing these bugs and does not necessarily imply fault.

        37 unsigned int std::__1::__cxx_atomic_fetch_add[abi:sn190102]&lt;unsigned int&gt;(std::__1::__cxx_atomic_base_impl&lt;unsigned int&gt;*, unsigned int, std::__1::memory_order) (WebCore)
          37 std::__1::__atomic_base&lt;unsigned int, true&gt;::fetch_add[abi:sn190102](unsigned int, std::__1::memory_order) (WebCore)
            37 std::__1::__atomic_base&lt;unsigned int, true&gt;::operator++[abi:sn190102]() (WebCore)
              37 WTF::ThreadSafeRefCountedBase::ref() const (WebCore)
                37 WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;::ref(WebCore::MediaSample&amp;) (WebCore)
                  37 WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;::Ref(WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt; const&amp;) (WebCore)
                    37 WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;::Ref(WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt; const&amp;) (WebCore)
                      37 std::__1::pair&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt; const, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt;::pair[abi:sn190102](std::__1::pair&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt; const, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt; const&amp;) (WebCore)
                        37 std::__1::pair&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt; const, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt;::pair[abi:sn190102](std::__1::pair&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt; const, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt; const&amp;) (WebCore)
                          37 std::__1::pair&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt; const, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt;* std::__1::construct_at[abi:sn190102]&lt;std::__1::pair&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt; const, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt;, std::__1::pair&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt; const, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt; const&amp;, std::__1::pair&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt; const, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt;*&gt;(std::__1::pair&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt; const, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt;*, std::__1::pair&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt; const, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt; const&amp;) (WebCore)
                            37 std::__1::pair&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt; const, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt;* std::__1::__construct_at[abi:sn190102]&lt;std::__1::pair&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt; const, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt;, std::__1::pair&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt; const, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt; const&amp;, std::__1::pair&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt; const, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt;*&gt;(std::__1::pair&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt; const, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt;*, std::__1::pair&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt; const, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt; const&amp;) (WebCore)
                              37 void std::__1::allocator_traits&lt;WTF::FastAllocator&lt;std::__1::__tree_node&lt;std::__1::__value_type&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt;, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt;, void*&gt;&gt;&gt;::construct[abi:sn190102]&lt;std::__1::pair&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt; const, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt;, std::__1::pair&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt; const, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt; const&amp;, void, 0&gt;(WTF::FastAllocator&lt;std::__1::__tree_node&lt;std::__1::__value_type&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt;, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt;, void*&gt;&gt;&amp;, std::__1::pair&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt; const, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt;*, std::__1::pair&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt; const, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt; const&amp;) (WebCore)
                                37 std::__1::unique_ptr&lt;std::__1::__tree_node&lt;std::__1::__value_type&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt;, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt;, void*&gt;, std::__1::__tree_node_destructor&lt;WTF::FastAllocator&lt;std::__1::__tree_node&lt;std::__1::__value_type&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt;, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt;, void*&gt;&gt;&gt;&gt; std::__1::__tree&lt;std::__1::__value_type&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt;, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt;, std::__1::__map_value_compare&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt;, std::__1::__value_type&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt;, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt;, std::__1::less&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt;&gt;, true&gt;, WTF::FastAllocator&lt;std::__1::__value_type&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt;, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt;&gt;&gt;::__construct_node&lt;std::__1::pair&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt; const, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt; const&amp;&gt;(std::__1::pair&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt; const, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt; const&amp;) (WebCore)
                                  37 std::__1::pair&lt;std::__1::__tree_iterator&lt;std::__1::__value_type&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt;, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt;, std::__1::__tree_node&lt;std::__1::__value_type&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt;, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt;, void*&gt;*, long&gt;, bool&gt; std::__1::__tree&lt;std::__1::__value_type&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt;, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt;, std::__1::__map_value_compare&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt;, std::__1::__value_type&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt;, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt;, std::__1::less&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt;&gt;, true&gt;, WTF::FastAllocator&lt;std::__1::__value_type&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt;, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt;&gt;&gt;::__emplace_hint_unique_key_args&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt;, std::__1::pair&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt; const, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt; const&amp;&gt;(std::__1::__tree_const_iterator&lt;std::__1::__value_type&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt;, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt;, std::__1::__tree_node&lt;std::__1::__value_type&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt;, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt;, void*&gt;*, long&gt;, std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt; const&amp;, std::__1::pair&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt; const, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt; const&amp;) (WebCore)
                                    37 std::__1::__tree&lt;std::__1::__value_type&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt;, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt;, std::__1::__map_value_compare&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt;, std::__1::__value_type&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt;, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt;, std::__1::less&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt;&gt;, true&gt;, WTF::FastAllocator&lt;std::__1::__value_type&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt;, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt;&gt;&gt;::__insert_unique[abi:sn190102](std::__1::__tree_const_iterator&lt;std::__1::__value_type&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt;, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt;, std::__1::__tree_node&lt;std::__1::__value_type&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt;, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt;, void*&gt;*, long&gt;, std::__1::pair&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt; const, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt; const&amp;) (WebCore)
                                      37 std::__1::__map_iterator&lt;std::__1::__tree_iterator&lt;std::__1::__value_type&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt;, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt;, std::__1::__tree_node&lt;std::__1::__value_type&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt;, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt;, void*&gt;*, long&gt;&gt; std::__1::map&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt;, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;, std::__1::less&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt;&gt;, WTF::FastAllocator&lt;std::__1::pair&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt; const, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt;&gt;&gt;::insert[abi:sn190102]&lt;std::__1::pair&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt; const, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt;&amp;, 0&gt;(std::__1::__map_const_iterator&lt;std::__1::__tree_const_iterator&lt;std::__1::__value_type&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt;, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt;, std::__1::__tree_node&lt;std::__1::__value_type&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt;, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt;, void*&gt;*, long&gt;&gt;, std::__1::pair&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt; const, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt;&amp;) (WebCore)
                                ==&gt; 37 void std::__1::map&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt;, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;, std::__1::less&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt;&gt;, WTF::FastAllocator&lt;std::__1::pair&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt; const, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt;&gt;&gt;::insert[abi:sn190102]&lt;std::__1::__map_iterator&lt;std::__1::__tree_iterator&lt;std::__1::__value_type&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt;, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt;, std::__1::__tree_node&lt;std::__1::__value_type&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt;, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt;, void*&gt;*, long&gt;&gt;&gt;(std::__1::__map_iterator&lt;std::__1::__tree_iterator&lt;std::__1::__value_type&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt;, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt;, std::__1::__tree_node&lt;std::__1::__value_type&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt;, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt;, void*&gt;*, long&gt;&gt;, std::__1::__map_iterator&lt;std::__1::__tree_iterator&lt;std::__1::__value_type&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt;, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt;, std::__1::__tree_node&lt;std::__1::__value_type&lt;std::__1::pair&lt;WTF::MediaTime, WTF::MediaTime&gt;, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&gt;, void*&gt;*, long&gt;&gt;) (WebCore) &lt;==
                                          37 WebCore::SourceBufferPrivate::processMediaSample(WebCore::SourceBufferPrivateClient&amp;, WTF::Ref&lt;WebCore::MediaSample, WTF::RawPtrTraits&lt;WebCore::MediaSample&gt;, WTF::DefaultRefDerefTraits&lt;WebCore::MediaSample&gt;&gt;&amp;&amp;) (WebCore)
                                            37 auto WebCore::SourceBufferPrivate::processPendingMediaSamples()::$_0::operator()&lt;std::experimental::fundamentals_v3::expected&lt;void, WebCore::PlatformMediaError&gt;&gt;(std::experimental::fundamentals_v3::expected&lt;void, WebCore::PlatformMediaError&gt;) (WebCore)
                                              37 decltype(std::declval&lt;WebCore::SourceBufferPrivate::processPendingMediaSamples()::$_0&gt;()(std::declval&lt;std::experimental::fundamentals_v3::expected&lt;void, WebCore::PlatformMediaError&gt;&gt;())) std::__1::__invoke[abi:sn190102]&lt;WebCore::SourceBufferPrivate::processPendingMediaSamples()::$_0, std::experimental::fundamentals_v3::expected&lt;void, WebCore::PlatformMediaError&gt;&gt;(WebCore::SourceBufferPrivate::processPendingMediaSamples()::$_0&amp;&amp;, std::experimental::fundamentals_v3::expected&lt;void, WebCore::PlatformMediaError&gt;&amp;&amp;) (WebCore)
                                                37 std::__1::invoke_result&lt;WebCore::SourceBufferPrivate::processPendingMediaSamples()::$_0, std::experimental::fundamentals_v3::expected&lt;void, WebCore::PlatformMediaError&gt;&gt;::type std::__1::invoke[abi:sn190102]&lt;WebCore::SourceBufferPrivate::processPendingMediaSamples()::$_0, std::experimental::fundamentals_v3::expected&lt;void, WebCore::PlatformMediaError&gt;&gt;(WebCore::SourceBufferPrivate::processPendingMediaSamples()::$_0&amp;&amp;, std::experimental::fundamentals_v3::expected&lt;void, WebCore::PlatformMediaError&gt;&amp;&amp;) (WebCore)
                                                  37 auto WTF::NativePromise&lt;void, WebCore::PlatformMediaError, 0u&gt;::invokeWithVoidOrWithArg&lt;WebCore::SourceBufferPrivate::processPendingMediaSamples()::$_0, std::experimental::fundamentals_v3::expected&lt;void, WebCore::PlatformMediaError&gt;&gt;(WebCore::SourceBufferPrivate::processPendingMediaSamples()::$_0&amp;&amp;, std::experimental::fundamentals_v3::expected&lt;void, WebCore::PlatformMediaError&gt;&amp;&amp;) (WebCore)
                                                    37 auto WTF::NativePromise&lt;void, WebCore::PlatformMediaError, 0u&gt;::whenSettled&lt;WebCore::SourceBufferPrivate::processPendingMediaSamples()::$_0&gt;(WTF::GuaranteedSerialFunctionDispatcher&amp;, WebCore::SourceBufferPrivate::processPendingMediaSamples()::$_0&amp;&amp;, WTF::Logger::LogSiteIdentifier const&amp;)::&apos;lambda&apos;(std::experimental::fundamentals_v3::expected&lt;void, WebCore::PlatformMediaError&gt;&amp;&amp;)::operator()(&apos;lambda&apos;(std::experimental::fundamentals_v3::expected&lt;void, WebCore::PlatformMediaError&gt;&amp;&amp;)) (WebCore)
                                                      37 WTF::Detail::CallableWrapper&lt;auto WTF::NativePromise&lt;void, WebCore::PlatformMediaError, 0u&gt;::whenSettled&lt;WebCore::SourceBufferPrivate::processPendingMediaSamples()::$_0&gt;(WTF::GuaranteedSerialFunctionDispatcher&amp;, WebCore::SourceBufferPrivate::processPendingMediaSamples()::$_0&amp;&amp;, WTF::Logger::LogSiteIdentifier const&amp;)::&apos;lambda&apos;(std::experimental::fundamentals_v3::expected&lt;void, WebCore::PlatformMediaError&gt;&amp;&amp;), WTF::Ref&lt;WTF::NativePromise&lt;void, WebCore::PlatformMediaError, 0u&gt;, WTF::RawPtrTraits&lt;WTF::NativePromise&lt;void, WebCore::PlatformMediaError, 0u&gt;&gt;, WTF::DefaultRefDerefTraits&lt;WTF::NativePromise&lt;void, WebCore::PlatformMediaError, 0u&gt;&gt;&gt;, auto WTF::NativePromise&lt;void, WebCore::PlatformMediaError, 0u&gt;::whenSettled&lt;WebCore::SourceBufferPrivate::processPendingMediaSamples()::$_0&gt;(WTF::GuaranteedSerialFunctionDispatcher&amp;, WebCore::SourceBufferPrivate::processPendingMediaSamples()::$_0&amp;&amp;, WTF::Logger::LogSiteIdentifier const&amp;)::&apos;lambda&apos;(std::experimental::fundamentals_v3::expected&lt;void, WebCore::PlatformMediaError&gt;&amp;&amp;)&gt;::call(auto WTF::NativePromise&lt;void, WebCore::PlatformMediaError, 0u&gt;::whenSettled&lt;WebCore::SourceBufferPrivate::processPendingMediaSamples()::$_0&gt;(WTF::GuaranteedSerialFunctionDispatcher&amp;, WebCore::SourceBufferPrivate::processPendingMediaSamples()::$_0&amp;&amp;, WTF::Logger::LogSiteIdentifier const&amp;)::&apos;lambda&apos;(std::experimental::fundamentals_v3::expected&lt;void, WebCore::PlatformMediaError&gt;&amp;&amp;)) (WebCore)
                                                        37 WTF::Function&lt;WTF::Ref&lt;WTF::NativePromise&lt;void, WebCore::PlatformMediaError, 0u&gt;, WTF::RawPtrTraits&lt;WTF::NativePromise&lt;void, WebCore::PlatformMediaError, 0u&gt;&gt;, WTF::DefaultRefDerefTraits&lt;WTF::NativePromise&lt;void, WebCore::PlatformMediaError, 0u&gt;&gt;&gt; (std::experimental::fundamentals_v3::expected&lt;void, WebCore::PlatformMediaError&gt;&amp;&amp;)&gt;::operator()(std::experimental::fundamentals_v3::expected&lt;void, WebCore::PlatformMediaError&gt;&amp;&amp;) const (WebCore)
                                                          37 WTF::NativePromise&lt;void, WebCore::PlatformMediaError, 0u&gt;::ThenCallback&lt;true, WTF::NativePromise&lt;void, WebCore::PlatformMediaError, 0u&gt;&gt;::processResult(WTF::NativePromise&lt;void, WebCore::PlatformMediaError, 0u&gt;&amp;, std::experimental::fundamentals_v3::expected&lt;void, WebCore::PlatformMediaError&gt;&amp;&amp;) (WebCore)
                                                            37 WTF::NativePromise&lt;void, WebCore::PlatformMediaError, 0u&gt;::ThenCallbackBase::dispatch(WTF::NativePromise&lt;void, WebCore::PlatformMediaError, 0u&gt;&amp;, WTF::Locker&lt;WTF::Lock, void&gt;&amp;)::&apos;lambda&apos;()::operator()() (WebCore)
                                                              37 WTF::Function&lt;void ()&gt;::operator()() const (JavaScriptCore)
                                                                37 WTF::RunLoop::performWork() (JavaScriptCore)
                                                                  37 WTF::RunLoop::performWork(void*) (JavaScriptCore)
                                                                    37 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ (CoreFoundation)
                                                                      37 __CFRunLoopDoSource0 (CoreFoundation)
                                                                        37 __CFRunLoopDoSources0 (CoreFoundation)
                                                                          37 __CFRunLoopRun (CoreFoundation)
                                                                            37 CFRunLoopRunSpecific (CoreFoundation)
                                                                              37 -[NSRunLoop(NSRunLoop) runMode:beforeDate:] (Foundation)
                                                                                37 -[NSRunLoop(NSRunLoop) run] (Foundation)
                                                                                  37 _xpc_objc_main (libxpc.dylib)
                                                                                    37 _xpc_main (libxpc.dylib)
                                                                                      37 xpc_main (libxpc.dylib)
                                                                                        37 _EXRunningLibXPCServiceExtension.resume() (ExtensionFoundation)
                                                                                          37 @objc _EXRunningLibXPCServiceExtension.resume() (ExtensionFoundation)
                                                                                            37 -[_EXRunningExtension startWithArguments:count:] (ExtensionFoundation)
                                                                                              37 EXExtensionMain (ExtensionFoundation)
                                                                                                37 _EXExtensionMain (Foundation)
                                                                                                  37 NSExtensionMain (Foundation)
                                                                                                    37 start (dyld)
```</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2127262</commentid>
    <comment_count>1</comment_count>
    <who name="Jean-Yves Avenard [:jya]">jean-yves.avenard</who>
    <bug_when>2025-07-02 04:09:18 -0700</bug_when>
    <thetext>rdar://152381158</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2127264</commentid>
    <comment_count>2</comment_count>
    <who name="Jean-Yves Avenard [:jya]">jean-yves.avenard</who>
    <bug_when>2025-07-02 04:19:10 -0700</bug_when>
    <thetext>Pull request: https://github.com/WebKit/WebKit/pull/47482</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2127431</commentid>
    <comment_count>3</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2025-07-02 15:40:09 -0700</bug_when>
    <thetext>Committed 296933@main (c9fa577e9050): &lt;https://commits.webkit.org/296933@main&gt;

Reviewed commits have been landed. Closing PR #47482 and removing active labels.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2128725</commentid>
    <comment_count>4</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2025-07-09 09:59:59 -0700</bug_when>
    <thetext>Committed 289651.600@safari-7621-branch (5a86540ebc8b): &lt;https://commits.webkit.org/289651.600@safari-7621-branch&gt;

Reviewed commits have been landed. Closing PR #3200 and removing active labels.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>