<?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>298998</bug_id>
          
          <creation_ts>2025-09-16 23:11:29 -0700</creation_ts>
          <short_desc>Assertion failure in HTMLMediaElement::isSuspended()</short_desc>
          <delta_ts>2025-09-17 11:40:29 -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>New Bugs</component>
          <version>Safari Technology Preview</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <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="Ryosuke Niwa">rniwa</reporter>
          <assigned_to name="Ryosuke Niwa">rniwa</assigned_to>
          <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>2143527</commentid>
    <comment_count>0</comment_count>
    <who name="Ryosuke Niwa">rniwa</who>
    <bug_when>2025-09-16 23:11:29 -0700</bug_when>
    <thetext>e.g.
0   WebCore                       	       0x300002ba0 WTFCrashWithInfo(int, char const*, char const*, int) + 100 (Assertions.h:969)
1   WebCore                       	       0x305ea0858 WebCore::HTMLMediaElement::isSuspended() const + 160 (HTMLMediaElement.cpp:8890)
2   WebCore                       	       0x3041f8980 WebCore::PlatformMediaSessionInterface::isSuspended() const + 68 (PlatformMediaSessionInterface.h:179)
3   WebCore                       	       0x306002988 WebCore::MediaElementSession::preferredBufferingPolicy() const + 92 (MediaElementSession.cpp:572)
4   WebCore                       	       0x306001e5c WebCore::MediaElementSession::updateClientDataBuffering() + 128 (MediaElementSession.cpp:384)
5   WebCore                       	       0x306001628 WebCore::MediaElementSession::clientDataBufferingTimerFired() + 260 (MediaElementSession.cpp:364)
6   WebCore                       	       0x30601d0bc WebCore::Timer::Timer&lt;WebCore::MediaElementSession, WebCore::MediaElementSession&gt;(WebCore::MediaElementSession&amp;, void (WebCore::MediaElementSession::*)())::&apos;lambda&apos;()::operator()() const + 204 (Timer.h:175)
7   WebCore                       	       0x30601cebc WTF::Detail::CallableWrapper&lt;WebCore::Timer::Timer&lt;WebCore::MediaElementSession, WebCore::MediaElementSession&gt;(WebCore::MediaElementSession&amp;, void (WebCore::MediaElementSession::*)())::&apos;lambda&apos;(), void&gt;::call() + 32 (Function.h:53)
8   WebCore                       	       0x300038b2c WTF::Function&lt;void ()&gt;::operator()() const + 184 (Function.h:82)
9   WebCore                       	       0x300194aa0 WebCore::Timer::fired() + 32 (Timer.h:208)
10  WebCore                       	       0x306f3a888 WebCore::ThreadTimers::sharedTimerFiredInternal() + 772 (ThreadTimers.cpp:133)
11  WebCore                       	       0x306f447f4 WebCore::ThreadTimers::setSharedTimer(WebCore::SharedTimer*)::$_0::operator()() const + 32 (ThreadTimers.cpp:73)
12  WebCore                       	       0x306f44798 WTF::Detail::CallableWrapper&lt;WebCore::ThreadTimers::setSharedTimer(WebCore::SharedTimer*)::$_0, void&gt;::call() + 32 (Function.h:53)
13  WebCore                       	       0x300038b2c WTF::Function&lt;void ()&gt;::operator()() const + 184 (Function.h:82)
14  WebCore                       	       0x306ec7c18 WebCore::MainThreadSharedTimer::fired() + 152 (MainThreadSharedTimer.cpp:85)</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2143532</commentid>
    <comment_count>1</comment_count>
    <who name="Ryosuke Niwa">rniwa</who>
    <bug_when>2025-09-16 23:17:48 -0700</bug_when>
    <thetext>Pull request: https://github.com/WebKit/WebKit/pull/50842</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2143536</commentid>
    <comment_count>2</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2025-09-16 23:42:17 -0700</bug_when>
    <thetext>Committed 300070@main (598af3159ad4): &lt;https://commits.webkit.org/300070@main&gt;

Reviewed commits have been landed. Closing PR #50842 and removing active labels.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2143538</commentid>
    <comment_count>3</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2025-09-16 23:45:08 -0700</bug_when>
    <thetext>&lt;rdar://problem/160753459&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2143680</commentid>
    <comment_count>4</comment_count>
    <who name="Alexey Proskuryakov">ap</who>
    <bug_when>2025-09-17 11:40:29 -0700</bug_when>
    <thetext>*** Bug 298990 has been marked as a duplicate of this bug. ***</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>