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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>232096</bug_id>
          
          <creation_ts>2021-10-21 11:14:20 -0700</creation_ts>
          <short_desc>No data while reading stdout for the server process</short_desc>
          <delta_ts>2021-11-03 13:04:17 -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>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>DUPLICATE</resolution>
          <dup_id>231684</dup_id>
          <see_also>https://bugs.webkit.org/show_bug.cgi?id=231684</see_also>
    
    <see_also>https://bugs.webkit.org/show_bug.cgi?id=231535</see_also>
    
    <see_also>https://bugs.webkit.org/show_bug.cgi?id=231444</see_also>
    
    <see_also>https://bugs.webkit.org/show_bug.cgi?id=230831</see_also>
    
    <see_also>https://bugs.webkit.org/show_bug.cgi?id=230833</see_also>
    
    <see_also>https://bugs.webkit.org/show_bug.cgi?id=230844</see_also>
    
    <see_also>https://bugs.webkit.org/show_bug.cgi?id=230842</see_also>
    
    <see_also>https://bugs.webkit.org/show_bug.cgi?id=230848</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="Eric Hutchison">ehutchison</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>ap</cc>
    
    <cc>ehutchison</cc>
    
    <cc>webkit-bot-watchers-bugzilla</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1807266</commentid>
    <comment_count>0</comment_count>
    <who name="Eric Hutchison">ehutchison</who>
    <bug_when>2021-10-21 11:14:20 -0700</bug_when>
    <thetext>Numerous tests crashing with message in STDIO stating: &quot;This test marked as a crash because of no data while reading stdout for the server process.&quot;

imported/w3c/web-platform-tests/websockets/unload-a-document/003.html
imported/w3c/web-platform-tests/websockets/constructor/021.html

...and others

are flaky crashes on iOS15 EWS.

History: https://results.webkit.org/?platform=ios&amp;suite=layout-tests&amp;suite=layout-tests&amp;test=imported%2Fw3c%2Fweb-platform-tests%2Fwebsockets%2Fconstructor%2F021.html&amp;test=imported%2Fw3c%2Fweb-platform-tests%2Fwebsockets%2Funload-a-document%2F003.html

Build: https://ews-build.webkit.org/#/builders/68/builds/112

Results: https://ews-build.s3-us-west-2.amazonaws.com/iOS-15-Simulator-WK2-Tests-EWS/r441942-112-rerun/results.html, https://ews-build.s3-us-west-2.amazonaws.com/iOS-15-Simulator-WK2-Tests-EWS/r441942-112/results.html

Diff: STDIO: https://ews-build.webkit.org/api/v2/logs/15203849/raw, https://ews-build.webkit.org/api/v2/logs/15205681/raw

04:43:49.679 649 worker/2 imported/w3c/web-platform-tests/websockets/constructor/020.html passed
04:43:49.680 649 worker/2 com.apple.WebKit.Networking.Development crash, pid = 3610

04:43:49.924 649 worker/2 This test marked as a crash because of no data while reading stdout for the server process.
04:43:49.924 649 worker/2 This test marked as a crash because of no data while reading stdout for the server process.

04:44:25.007 649 worker/2 worker/2 imported/w3c/web-platform-tests/websockets/constructor/021.html crashed, (no stderr)
04:44:25.008 649 [43170/51460] imported/w3c/web-platform-tests/websockets/constructor/021.html failed unexpectedly (com.apple.WebKit.Networking.Development crashed [pid=3610])
04:44:25.008 649 worker/2 killing driver

04:58:59.852 649 finished test group

04:59:00.388 649 worker/0 imported/w3c/web-platform-tests/websockets/constructor/021.html output stderr lines:
04:59:00.388 649   CONSOLE MESSAGE: Wrong protocol for WebSocket &apos;foobar, foobar&apos;
04:59:00.390 649 
04:59:00.390 649 imported/w3c/web-platform-tests/websockets/constructor/021.html passed
04:59:00.390 649 finished test group04:44:25.007 649 worker/2 worker/2 imported/w3c/web-platform-tests/websockets/constructor/021.html crashed, (no stderr)


06:16:18.405 13929 worker/4 com.apple.WebKit.Networking.Development crash, pid = 22100
06:16:18.507 13929 worker/4 This test marked as a crash because of no data while reading stdout for the server process.
06:16:18.508 13929 worker/4 This test marked as a crash because of no data while reading stdout for the server process.

06:16:34.559 13929 worker/4 worker/4 imported/w3c/web-platform-tests/websockets/unload-a-document/003.html crashed, (no stderr)
06:16:34.566 13929 [43114/51460] imported/w3c/web-platform-tests/websockets/unload-a-document/003.html failed unexpectedly (com.apple.WebKit.Networking.Development crashed [pid=22100])
06:16:34.566 13929 worker/4 killing driver

06:16:36.018 13929 worker/4 imported/w3c/web-platform-tests/websockets/unload-a-document/003.html failed:
06:16:36.019 13929 worker/4 com.apple.WebKit.Networking.Development crashed [pid=22100]

06:16:36.627 13929 worker/4 &quot;xcrun simctl launch 95DD5F27-6A7E-49B8-957B-6DE0718848D5 org.webkit.WebKitTestRunnerApp -&quot; took 0.60s
06:16:36.627 13929 worker/4 Returning pid 24043 of launched process</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1807270</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2021-10-21 11:17:57 -0700</bug_when>
    <thetext>&lt;rdar://problem/84515655&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1809373</commentid>
    <comment_count>2</comment_count>
    <who name="Eric Hutchison">ehutchison</who>
    <bug_when>2021-10-27 12:16:25 -0700</bug_when>
    <thetext>*** Bug 231535 has been marked as a duplicate of this bug. ***</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1809375</commentid>
    <comment_count>3</comment_count>
    <who name="Eric Hutchison">ehutchison</who>
    <bug_when>2021-10-27 12:16:55 -0700</bug_when>
    <thetext>*** Bug 230844 has been marked as a duplicate of this bug. ***</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1811619</commentid>
    <comment_count>4</comment_count>
    <who name="Eric Hutchison">ehutchison</who>
    <bug_when>2021-11-03 13:04:17 -0700</bug_when>
    <thetext>

*** This bug has been marked as a duplicate of bug 231684 ***</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>