Bug 111136

Summary: REGRESSION(r144370): Caused 21 assertion failure at DocumentLoader.cpp(436) (Requested by toyoshim on #webkit).
Product: WebKit Reporter: WebKit Review Bot <webkit.review.bot>
Component: New BugsAssignee: WebKit Review Bot <webkit.review.bot>
Severity: Normal CC: abarth, eric
Priority: P2    
Version: 528+ (Nightly build)   
Hardware: Unspecified   
OS: Unspecified   
Bug Depends on:    
Bug Blocks: 110937    
Description Flags
ROLLOUT of r144370 none

Description WebKit Review Bot 2013-02-28 20:53:24 PST
http://trac.webkit.org/changeset/144370 broke the build:
Caused 21 assertion failure at DocumentLoader.cpp(436) (Requested by toyoshim on #webkit).

This is an automatic bug report generated by the sheriff-bot. If this bug
report was created because of a flaky test, please file a bug for the flaky
test (if we don't already have one on file) and dup this bug against that bug
so that we can track how often these flaky tests case pain.

"Only you can prevent forest fires." -- Smokey the Bear
Comment 1 WebKit Review Bot 2013-02-28 20:54:02 PST
Created attachment 190878 [details]
ROLLOUT of r144370

Any committer can land this patch automatically by marking it commit-queue+.  The commit-queue will build and test the patch before landing to ensure that the rollout will be successful.  This process takes approximately 15 minutes.

If you would like to land the rollout faster, you can use the following command:

  webkit-patch land-attachment ATTACHMENT_ID

where ATTACHMENT_ID is the ID of this attachment.
Comment 2 WebKit Review Bot 2013-02-28 21:05:31 PST
Comment on attachment 190878 [details]
ROLLOUT of r144370

Clearing flags on attachment: 190878

Committed r144413: <http://trac.webkit.org/changeset/144413>
Comment 3 WebKit Review Bot 2013-02-28 21:05:35 PST
All reviewed patches have been landed.  Closing bug.
Comment 4 Eric Seidel (no email) 2013-02-28 21:10:30 PST
Do you have a link to the ASSERTions?  I'm sure we can repro, but seeing one would probably tell us a whole bunch. :)
Comment 5 Adam Barth 2013-02-28 21:13:38 PST
crash log for DumpRenderTree (pid 15563):
STDOUT: <empty>
STDERR: ASSERTION FAILED: this == frameLoader()->activeDocumentLoader()
STDERR: ../../third_party/WebKit/Source/WebCore/loader/DocumentLoader.cpp(436) : void WebCore::DocumentLoader::checkLoadComplete()
STDERR: 1   0x7f2e59513377
STDERR: 2   0x7f2e5877f657
STDERR: 3   0x7f2e59885dbc
STDERR: 4   0x7f2e5987341e
STDERR: 5   0x7f2e59873520
STDERR: 6   0x7f2e598754a0
STDERR: 7   0x7f2e598757b9
STDERR: 8   0x7f2e59595138
STDERR: 9   0x7f2e595ae535
STDERR: 10  0x7f2e59570934
STDERR: 11  0x7f2e5956b6df
STDERR: 12  0x7f2e58e8561e
STDERR: 13  0x7f2e5d38dbdb
STDERR: 14  0x4fc469
STDERR: 15  0x5037cd
STDERR: 16  0x5030bb
STDERR: 17  0x5027da
STDERR: 18  0x7f2e5cfb98a1
STDERR: 19  0x7f2e5d00227b MessageLoop::RunTask(base::PendingTask const&)
STDERR: 20  0x7f2e5d002392 MessageLoop::DeferOrRunPendingTask(base::PendingTask const&)
STDERR: 21  0x7f2e5d002c23 MessageLoop::DoWork()
STDERR: 22  0x7f2e5cf9e01e base::MessagePumpGlib::RunWithDispatcher(base::MessagePump::Delegate*, base::MessagePumpDispatcher*)
STDERR: 23  0x7f2e5cf9e4a0 base::MessagePumpGlib::Run(base::MessagePump::Delegate*)
STDERR: 24  0x7f2e5d001e6f MessageLoop::RunInternal()
STDERR: 25  0x7f2e5d001d2a MessageLoop::RunHandler()
STDERR: 26  0x7f2e5d03a212 base::RunLoop::Run()
STDERR: 27  0x7f2e5d00165c MessageLoop::Run()
STDERR: 28  0x4ad246
STDERR: 29  0x472e9a
STDERR: 30  0x46cf60
STDERR: 31  0x465b6c
STDERR: Received signal 11 SEGV_MAPERR 0000bbadbeef
STDERR:  [0x7f2e5cfc4150] base::debug::StackTrace::StackTrace()
STDERR:  [0x7f2e5cfc39fa] base::debug::(anonymous namespace)::StackDumpSignalHandler()
STDERR:  [0x7f2e51ee78f0] <unknown>
STDERR:  [0x7f2e59513381] WebCore::DocumentLoader::checkLoadComplete()
STDERR:  [0x7f2e5877f657] WebCore::Document::decrementActiveParserCount()
STDERR:  [0x7f2e59885dbc] WebCore::ActiveParserSession::~ActiveParserSession()
STDERR:  [0x7f2e5987341e] WebCore::HTMLDocumentParser::processParsedChunkFromBackgroundParser()
STDERR:  [0x7f2e59873520] WebCore::HTMLDocumentParser::pumpPendingSpeculations()
STDERR:  [0x7f2e598754a0] WebCore::HTMLDocumentParser::resumeParsingAfterScriptExecution()
STDERR:  [0x7f2e598757b9] WebCore::HTMLDocumentParser::notifyFinished()
STDERR:  [0x7f2e59595138] WebCore::CachedResource::checkNotify()
STDERR:  [0x7f2e595ae535] WebCore::CachedScript::data()
STDERR:  [0x7f2e59570934] WebCore::SubresourceLoader::didFinishLoading()
STDERR:  [0x7f2e5956b6df] WebCore::ResourceLoader::didFinishLoading()
STDERR:  [0x7f2e58e8561e] WebCore::ResourceHandleInternal::didFinishLoading()
STDERR:  [0x7f2e5d38dbdb] webkit_glue::WebURLLoaderImpl::Context::OnCompletedRequest()
STDERR:  [0x0000004fc469] (anonymous namespace)::RequestProxy::NotifyCompletedRequest()
STDERR:  [0x0000005037cd] base::internal::RunnableAdapter<>::Run()
STDERR:  [0x0000005030bb] base::internal::InvokeHelper<>::MakeItSo()
STDERR:  [0x0000005027da] base::internal::Invoker<>::Run()
STDERR:  [0x7f2e5cfb98a1] base::Callback<>::Run()
STDERR:  [0x7f2e5d00227b] MessageLoop::RunTask()
STDERR:  [0x7f2e5d002392] MessageLoop::DeferOrRunPendingTask()
STDERR:  [0x7f2e5d002c23] MessageLoop::DoWork()
STDERR:  [0x7f2e5cf9e01e] base::MessagePumpGlib::RunWithDispatcher()
STDERR:  [0x7f2e5cf9e4a0] base::MessagePumpGlib::Run()
STDERR:  [0x7f2e5d001e6f] MessageLoop::RunInternal()
STDERR:  [0x7f2e5d001d2a] MessageLoop::RunHandler()
STDERR:  [0x7f2e5d03a212] base::RunLoop::Run()
STDERR:  [0x7f2e5d00165c] MessageLoop::Run()
STDERR:  [0x0000004ad246] webkit_support::RunMessageLoop()
STDERR:  [0x000000472e9a] TestShell::waitTestFinished()
STDERR:  [0x00000046cf60] TestShell::runFileTest()
STDERR:  [0x000000465b6c] runTest()
STDERR:  [0x00000046671c] main
STDERR:  [0x7f2e51b73c4d] __libc_start_main
STDERR:  [0x000000463ec9] <unknown>
STDERR:   r8: 00007f2e4ba927e0  r9: 00007f2e5a02edbe r10: 00000000004002d0 r11: 0000000000000000
STDERR:  r12: 0000000000000002 r13: 00000201a6c36f58 r14: 00000201a6c36f58 r15: 0000000000000000
STDERR:   di: 0000000000000000  si: 00000000efcdab90  bp: 00007fff138f9090  bx: 00000201a6165bd8
STDERR:   dx: 00007f2e51ed3e00  ax: 00000000bbadbeef  cx: 00007f2e51c2dacd  sp: 00007fff138f9080
STDERR:   ip: 00007f2e59513381 efl: 0000000000010246 cgf: 2579000000000033 erf: 0000000000000006
STDERR:  trp: 000000000000000e msk: 0000000000000000 cr2: 00000000bbadbeef