<?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>159094</bug_id>
          
          <creation_ts>2016-06-24 09:43:27 -0700</creation_ts>
          <short_desc>IDB tests crashing attempting to register sandbox extensions for blob files</short_desc>
          <delta_ts>2016-06-24 10:06:14 -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>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          <blocked>149117</blocked>
          <everconfirmed>1</everconfirmed>
          <reporter name="Brady Eidson">beidson</reporter>
          <assigned_to name="Brady Eidson">beidson</assigned_to>
          
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1205106</commentid>
    <comment_count>0</comment_count>
    <who name="Brady Eidson">beidson</who>
    <bug_when>2016-06-24 09:43:27 -0700</bug_when>
    <thetext>IDB tests crashing attempting to register sandbox extensions for blob files

Especially seen in storage/indexeddb/modern/handle-user-delete.html (https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&amp;showExpectations=true&amp;revision=202420&amp;tests=storage%2Findexeddb%2Fmodern%2Fhandle-user-delete.html)

Example:

Process:               com.apple.WebKit.WebContent.Development [18076]
Path:                  /Volumes/VOLUME/*/WebKit.framework/Versions/A/XPCServices/com.apple.WebKit.WebContent.Development.xpc/Contents/MacOS/com.apple.WebKit.WebContent.Development
Identifier:            com.apple.WebKit.WebContent.Development
Version:               602+ (602.1.36+)
Code Type:             X86-64 (Native)
Parent Process:        ??? [1]
Responsible:           com.apple.WebKit.WebContent.Development [18076]
User ID:               501

Date/Time:             2016-06-24 08:20:44.806 -0700
OS Version:            Mac OS X 10.10.5 (14F1808)
Report Version:        11
Anonymous UUID:        001A66D5-6B78-D628-6709-95BDBC177AC5


Time Awake Since Boot: 2000000 seconds

Crashed Thread:        0  Dispatch queue: com.apple.main-thread

Exception Type:        EXC_BAD_ACCESS (SIGSEGV)
Exception Codes:       KERN_INVALID_ADDRESS at 0x00000000bbadbeef

VM Regions Near 0xbbadbeef:
--&gt; 
    __TEXT                 000000010913b000-0000000109140000 [   20K] r-x/rwx SM=COW  /Volumes/VOLUME/*/WebKit.framework/Versions/A/XPCServices/com.apple.WebKit.WebContent.Development.xpc/Contents/MacOS/com.apple.WebKit.WebContent.Development

Application Specific Information:
CRASHING TEST: storage/indexeddb/modern/handle-user-delete.html

Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0   com.apple.JavaScriptCore      	0x000000010d706e97 WTFCrash + 39
1   com.apple.WebCore             	0x000000011080fab7 WebCore::IDBResultData::getResult() const + 103
2   com.apple.WebKit              	0x00000001097f5a1d WebKit::preregisterSandboxExtensionsIfNecessary(WebKit::WebIDBResult const&amp;) + 29
3   com.apple.WebKit              	0x00000001097f59c1 WebKit::WebIDBConnectionToServer::didGetRecord(WebKit::WebIDBResult const&amp;) + 33
4   com.apple.WebKit              	0x000000010980a23f void IPC::callMemberFunctionImpl&lt;WebKit::WebIDBConnectionToServer, void (WebKit::WebIDBConnectionToServer::*)(WebKit::WebIDBResult const&amp;), std::__1::tuple&lt;WebKit::WebIDBResult&gt;, 0ul&gt;(WebKit::WebIDBConnectionToServer*, void (WebKit::WebIDBConnectionToServer::*)(WebKit::WebIDBResult const&amp;), std::__1::tuple&lt;WebKit::WebIDBResult&gt;&amp;&amp;, std::__1::integer_sequence&lt;unsigned long, 0ul&gt;) + 159
5   com.apple.WebKit              	0x0000000109809ff8 void IPC::callMemberFunction&lt;WebKit::WebIDBConnectionToServer, void (WebKit::WebIDBConnectionToServer::*)(WebKit::WebIDBResult const&amp;), std::__1::tuple&lt;WebKit::WebIDBResult&gt;, std::__1::integer_sequence&lt;unsigned long, 0ul&gt; &gt;(std::__1::tuple&lt;WebKit::WebIDBResult&gt;&amp;&amp;, WebKit::WebIDBConnectionToServer*, void (WebKit::WebIDBConnectionToServer::*)(WebKit::WebIDBResult const&amp;)) + 88
6   com.apple.WebKit              	0x0000000109807748 void IPC::handleMessage&lt;Messages::WebIDBConnectionToServer::DidGetRecord, WebKit::WebIDBConnectionToServer, void (WebKit::WebIDBConnectionToServer::*)(WebKit::WebIDBResult const&amp;)&gt;(IPC::MessageDecoder&amp;, WebKit::WebIDBConnectionToServer*, void (WebKit::WebIDBConnectionToServer::*)(WebKit::WebIDBResult const&amp;)) + 264
7   com.apple.WebKit              	0x0000000109806550 WebKit::WebIDBConnectionToServer::didReceiveMessage(IPC::Connection&amp;, IPC::MessageDecoder&amp;) + 1440
8   com.apple.WebKit              	0x0000000109b21974 WebKit::WebToDatabaseProcessConnection::didReceiveMessage(IPC::Connection&amp;, IPC::MessageDecoder&amp;) + 292
9   com.apple.WebKit              	0x000000010921a353 IPC::Connection::dispatchMessage(IPC::MessageDecoder&amp;) + 51
10  com.apple.WebKit              	0x0000000109211524 IPC::Connection::dispatchMessage(std::__1::unique_ptr&lt;IPC::MessageDecoder, std::__1::default_delete&lt;IPC::MessageDecoder&gt; &gt;) + 724
11  com.apple.WebKit              	0x000000010921a94f IPC::Connection::dispatchOneMessage() + 1519
12  com.apple.WebKit              	0x000000010921f38d IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr&lt;IPC::MessageDecoder, std::__1::default_delete&lt;IPC::MessageDecoder&gt; &gt;)::$_10::operator()() + 29
13  com.apple.WebKit              	0x000000010921f2dc WTF::NoncopyableFunction&lt;void ()&gt;::CallableWrapper&lt;IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr&lt;IPC::MessageDecoder, std::__1::default_delete&lt;IPC::MessageDecoder&gt; &gt;)::$_10&gt;::call() + 28
14  com.apple.JavaScriptCore      	0x000000010d736763 WTF::NoncopyableFunction&lt;void ()&gt;::operator()() const + 99
15  com.apple.JavaScriptCore      	0x000000010d751ef8 WTF::RunLoop::performWork() + 440
16  com.apple.JavaScriptCore      	0x000000010d7525c4 WTF::RunLoop::performWork(void*) + 36
17  com.apple.CoreFoundation      	0x00007fff8b571a01 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
18  com.apple.CoreFoundation      	0x00007fff8b563b8d __CFRunLoopDoSources0 + 269
19  com.apple.CoreFoundation      	0x00007fff8b5631bf __CFRunLoopRun + 927
20  com.apple.CoreFoundation      	0x00007fff8b562bd8 CFRunLoopRunSpecific + 296
21  com.apple.HIToolbox           	0x00007fff86fc956f RunCurrentEventLoopInMode + 235
22  com.apple.HIToolbox           	0x00007fff86fc92ea ReceiveNextEventCommon + 431
23  com.apple.HIToolbox           	0x00007fff86fc912b _BlockUntilNextEventMatchingListInModeWithFilter + 71
24  com.apple.AppKit              	0x00007fff888608ab _DPSNextEvent + 978
25  com.apple.AppKit              	0x00007fff8885fe58 -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 346
26  com.apple.AppKit              	0x00007fff88855af3 -[NSApplication run] + 594
27  com.apple.AppKit              	0x00007fff887d2244 NSApplicationMain + 1832
28  libxpc.dylib                  	0x00007fff9314b928 _xpc_objc_main + 793
29  libxpc.dylib                  	0x00007fff9314d030 xpc_main + 490
30  com.apple.WebKit.WebContent.Development	0x000000010913c7a0 main + 800
31  libdyld.dylib                 	0x00007fff931665c9 start + 1</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1205116</commentid>
    <comment_count>1</comment_count>
      <attachid>281993</attachid>
    <who name="Brady Eidson">beidson</who>
    <bug_when>2016-06-24 09:58:48 -0700</bug_when>
    <thetext>Created attachment 281993
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1205117</commentid>
    <comment_count>2</comment_count>
      <attachid>281993</attachid>
    <who name="Sam Weinig">sam</who>
    <bug_when>2016-06-24 10:03:29 -0700</bug_when>
    <thetext>Comment on attachment 281993
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=281993&amp;action=review

&gt; Source/WebKit2/ChangeLog:7
&gt; +

Please mention this is already tested and by what.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1205121</commentid>
    <comment_count>3</comment_count>
    <who name="Brady Eidson">beidson</who>
    <bug_when>2016-06-24 10:06:14 -0700</bug_when>
    <thetext>http://trac.webkit.org/changeset/202424</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>281993</attachid>
            <date>2016-06-24 09:58:48 -0700</date>
            <delta_ts>2016-06-24 10:03:29 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-159094-20160624095837.patch</filename>
            <type>text/plain</type>
            <size>1905</size>
            <attacher name="Brady Eidson">beidson</attacher>
            
              <data encoding="base64">U3VidmVyc2lvbiBSZXZpc2lvbjogMjAyNDIwCmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViS2l0Mi9D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</data>
<flag name="review"
          id="305823"
          type_id="1"
          status="+"
          setter="sam"
    />
          </attachment>
      

    </bug>

</bugzilla>