<?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>214008</bug_id>
          
          <creation_ts>2020-07-06 14:41:55 -0700</creation_ts>
          <short_desc>Regression(r249303) Crash under NetworkLoad::NetworkLoad()</short_desc>
          <delta_ts>2020-07-06 16:30:11 -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>WebKit2</component>
          <version>WebKit Nightly Build</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>
          
          <blocked>201314</blocked>
          <everconfirmed>1</everconfirmed>
          <reporter name="Chris Dumez">cdumez</reporter>
          <assigned_to name="Chris Dumez">cdumez</assigned_to>
          <cc>achristensen</cc>
    
    <cc>cgarcia</cc>
    
    <cc>ews-watchlist</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1669172</commentid>
    <comment_count>0</comment_count>
    <who name="Chris Dumez">cdumez</who>
    <bug_when>2020-07-06 14:41:55 -0700</bug_when>
    <thetext>Regression(r249303) Crash under NetworkLoad::NetworkLoad():
Thread 0 name:  Dispatch queue: com.apple.main-thread
Thread 0 Crashed ↩:
0   WebKit                        	0x00000001a24f90a4 WebKit::NetworkLoad::NetworkLoad(WebKit::NetworkLoadClient&amp;, WebCore::BlobRegistryImpl*, WebKit::NetworkLoadParameters&amp;&amp;, WebKit::NetworkSession&amp;) + 60 (DumbPtrTraits.h:43)
1   WebKit                        	0x00000001a25c4e4c WebKit::NetworkCache::SpeculativeLoad::SpeculativeLoad(WebKit::NetworkCache::Cache&amp;, WebKit::NetworkCache::GlobalFrameID const&amp;, WebCore::ResourceRequest const&amp;, std::__1::unique_ptr&lt;WebKit::NetworkCache::Entry, std::__1::default_delete&lt;WebKit::NetworkCache::Entry&gt; &gt;, WTF::Optional&lt;WebKit::NavigatingToAppBoundDomain&gt;, WTF::CompletionHandler&lt;void (std::__1::unique_ptr&lt;WebKit::NetworkCache::Entry, std::__1::default_delete&lt;WebKit::NetworkCache::Entry&gt; &gt;)&gt;&amp;&amp;) + 468 (NetworkLoad.cpp:66)
2   WebKit                        	0x00000001a25c4e4c WebKit::NetworkCache::SpeculativeLoad::SpeculativeLoad(WebKit::NetworkCache::Cache&amp;, WebKit::NetworkCache::GlobalFrameID const&amp;, WebCore::ResourceRequest const&amp;, std::__1::unique_ptr&lt;WebKit::NetworkCache::Entry, std::__1::default_delete&lt;WebKit::NetworkCache::Entry&gt; &gt;, WTF::Optional&lt;WebKit::NavigatingToAppBoundDomain&gt;, WTF::CompletionHandler&lt;void (std::__1::unique_ptr&lt;WebKit::NetworkCache::Entry, std::__1::default_delete&lt;WebKit::NetworkCache::Entry&gt; &gt;)&gt;&amp;&amp;) + 468 (NetworkLoad.cpp:66)
3   WebKit                        	0x00000001a25c78ac WebKit::NetworkCache::SpeculativeLoadManager::revalidateSubresource(WebKit::NetworkCache::SubresourceInfo const&amp;, std::__1::unique_ptr&lt;WebKit::NetworkCache::Entry, std::__1::default_delete&lt;WebKit::NetworkCache::Entry&gt; &gt;, WebKit::NetworkCache::GlobalFrameID const&amp;, WTF::Optional&lt;WebKit::NavigatingToAppBoundDomain&gt;) + 872 (NetworkCacheSpeculativeLoad.cpp:51)
4   WebKit                        	0x00000001a25d0e48 WTF::Detail::CallableWrapper&lt;WebKit::NetworkCache::SpeculativeLoadManager::preloadEntry(WebKit::NetworkCache::Key const&amp;, WebKit::NetworkCache::SubresourceInfo const&amp;, WebKit::NetworkCache::GlobalFrameID const&amp;, WTF::Optional&lt;WebKit::NavigatingToAppBoundDomain&gt;)::$_12, void, std::__1::unique_ptr&lt;WebKit::NetworkCache::Entry, std::__1::default_delete&lt;WebKit::NetworkCache::Entry&gt; &gt; &gt;::call(std::__1::unique_ptr&lt;WebKit::NetworkCache::Entry, std::__1::default_delete&lt;WebKit::NetworkCache::Entry&gt; &gt;) + 436 (NetworkCacheSpeculativeLoadManager.cpp:575)
5   WebKit                        	0x00000001a25c7388 WTF::Function&lt;void (std::__1::unique_ptr&lt;WebKit::NetworkCache::Entry, std::__1::default_delete&lt;WebKit::NetworkCache::Entry&gt; &gt;)&gt;::operator()(std::__1::unique_ptr&lt;WebKit::NetworkCache::Entry, std::__1::default_delete&lt;WebKit::NetworkCache::Entry&gt; &gt;) const + 52 (Function.h:84)
6   WebKit                        	0x00000001a25d0988 WTF::Detail::CallableWrapper&lt;WebKit::NetworkCache::SpeculativeLoadManager::retrieveEntryFromStorage(WebKit::NetworkCache::SubresourceInfo const&amp;, WTF::Function&lt;void (std::__1::unique_ptr&lt;WebKit::NetworkCache::Entry, std::__1::default_delete&lt;WebKit::NetworkCache::Entry&gt; &gt;)&gt;&amp;&amp;)::$_9, bool, std::__1::unique_ptr&lt;WebKit::NetworkCache::Storage::Record, std::__1::default_delete&lt;WebKit::NetworkCache::Storage::Record&gt; &gt;, WebKit::NetworkCache::Storage::Timings const&amp;&gt;::call(std::__1::unique_ptr&lt;WebKit::NetworkCache::Storage::Record, std::__1::default_delete&lt;WebKit::NetworkCache::Storage::Record&gt; &gt;, WebKit::NetworkCache::Storage::Timings const&amp;) + 320 (NetworkCacheSpeculativeLoadManager.cpp:433)
7   WebKit                        	0x00000001a25c7f74 WTF::CompletionHandler&lt;bool (std::__1::unique_ptr&lt;WebKit::NetworkCache::Storage::Record, std::__1::default_delete&lt;WebKit::NetworkCache::Storage::Record&gt; &gt;, WebKit::NetworkCache::Storage::Timings const&amp;)&gt;::operator()(std::__1::unique_ptr&lt;WebKit::NetworkCache::Storage::Record, std::__1::default_delete&lt;WebKit::NetworkCache::Storage::Record&gt; &gt;, WebKit::NetworkCache::Storage::Timings const&amp;) + 64 (Function.h:84)
8   WebKit                        	0x00000001a25d3814 WTF::Detail::CallableWrapper&lt;WebKit::NetworkCache::Storage::finishReadOperation(WebKit::NetworkCache::Storage::ReadOperation&amp;)::$_21, void&gt;::call() + 200 (NetworkCacheStorage.cpp:109)
9   JavaScriptCore                	0x00000001abb6924c WTF::RunLoop::performWork() + 684 (Function.h:84)
10  JavaScriptCore                	0x00000001abb694a0 WTF::RunLoop::performWork(void*) + 36 (RunLoopCF.cpp:38)
11  CoreFoundation                	0x0000000199d3f124 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 28 (CFRunLoop.c:1967)
12  CoreFoundation                	0x0000000199d3f068 __CFRunLoopDoSource0 + 176 (CFRunLoop.c:2011)
13  CoreFoundation                	0x0000000199d3e68c __CFRunLoopDoSources0 + 240 (CFRunLoop.c:2048)
14  CoreFoundation                	0x0000000199d38d7c __CFRunLoopRun + 828 (CFRunLoop.c:2925)
15  CoreFoundation                	0x0000000199d38630 CFRunLoopRunSpecific + 564 (CFRunLoop.c:3242)
16  Foundation                    	0x000000019a0cbec0 -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 232 (NSRunLoop.m:374)
17  Foundation                    	0x000000019a0fe87c -[NSRunLoop(NSRunLoop) run] + 92 (NSRunLoop.m:399)
18  libxpc.dylib                  	0x00000001999ba340 _xpc_objc_main + 688 (main.m:199)
19  libxpc.dylib                  	0x00000001999bc9bc xpc_main + 180 (init.c:1373)
20  WebKit                        	0x00000001a2553ab8 WebKit::XPCServiceMain(int, char const**) + 432 (XPCServiceMain.mm:177)
21  libdyld.dylib                 	0x0000000199bc438c start + 4

Null deference of network session.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1669173</commentid>
    <comment_count>1</comment_count>
    <who name="Chris Dumez">cdumez</who>
    <bug_when>2020-07-06 14:42:33 -0700</bug_when>
    <thetext>&lt;rdar://problem/64853936&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1669192</commentid>
    <comment_count>2</comment_count>
      <attachid>403626</attachid>
    <who name="Chris Dumez">cdumez</who>
    <bug_when>2020-07-06 15:16:37 -0700</bug_when>
    <thetext>Created attachment 403626
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1669229</commentid>
    <comment_count>3</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2020-07-06 16:30:10 -0700</bug_when>
    <thetext>Committed r263996: &lt;https://trac.webkit.org/changeset/263996&gt;

All reviewed patches have been landed. Closing bug and clearing flags on attachment 403626.</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>403626</attachid>
            <date>2020-07-06 15:16:37 -0700</date>
            <delta_ts>2020-07-06 16:30:11 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-214008-20200706151636.patch</filename>
            <type>text/plain</type>
            <size>6037</size>
            <attacher name="Chris Dumez">cdumez</attacher>
            
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          </attachment>
      

    </bug>

</bugzilla>