Bug 196024 – REGRESSION: Flaky ASSERTION FAILED: !m_killed seen with http/tests/security/cross-origin-worker-indexeddb.html

• Status: RESOLVED
• Resolution: FIXED
• Component: Tools / Tests

[Truitt Savell]

The following layout test is failing on Debug

http/tests/security/cross-origin-worker-indexeddb.html

Probable cause:

Unknown, this test started crashing around 242912~ and is popping up in EWS often as a false positive. It is not reproducing locally at all. The crash logs are listed as invalid as well. 

Flakiness Dashboard:

https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=http%2Ftests%2Fsecurity%2Fcross-origin-worker-indexeddb.html

Crash:
https://build.webkit.org/results/Apple%20Mojave%20Debug%20WK1%20(Tests)/r243203%20(2675)/http/tests/security/cross-origin-worker-indexeddb-crash-log.txt

[Ryan Haddad]

Created attachment 365385 [details]
crash log

[Ryan Haddad]

ASSERTION FAILED: !m_killed
/Volumes/Data/EWS/WebKit/WebKitBuild/Debug/usr/local/include/wtf/CrossThreadQueue.h(64) : void WTF::CrossThreadQueue<WTF::CrossThreadTask>::append(DataType &&) [DataType = WTF::CrossThreadTask]
1   0x106f61fa9 WTFCrash
2   0x1158c53ab WTFCrashWithInfo(int, char const*, char const*, int)
3   0x1170f748a WTF::CrossThreadQueue<WTF::CrossThreadTask>::append(WTF::CrossThreadTask&&)
4   0x1171ba536 WebCore::IDBServer::UniqueIDBDatabase::postDatabaseTask(WTF::CrossThreadTask&&)
5   0x1171f6a4b auto WebCore::IDBServer::UniqueIDBDatabase::performCurrentOpenOperation()::$_2::operator()<WebCore::StorageQuotaManager::Decision>(WebCore::StorageQuotaManager::Decision)
6   0x1171f67fa WTF::Function<void (WebCore::StorageQuotaManager::Decision)>::CallableWrapper<WebCore::IDBServer::UniqueIDBDatabase::performCurrentOpenOperation()::$_2>::call(WebCore::StorageQuotaManager::Decision)
7   0x1171309c3 WTF::Function<void (WebCore::StorageQuotaManager::Decision)>::operator()(WebCore::StorageQuotaManager::Decision) const
8   0x1170e6741 WTF::CompletionHandler<void (WebCore::StorageQuotaManager::Decision)>::operator()(WebCore::StorageQuotaManager::Decision)
9   0x11934fbf6 WebCore::StorageQuotaManager::processPendingRequests(WTF::Optional<unsigned long long>)
10  0x119354bdd WebCore::StorageQuotaManager::addUser(WebCore::StorageQuotaUser&)::$_0::operator()() const
11  0x1193549d9 WTF::Function<void ()>::CallableWrapper<WebCore::StorageQuotaManager::addUser(WebCore::StorageQuotaUser&)::$_0>::call()
12  0x1158c686d WTF::Function<void ()>::operator()() const
13  0x116fa95e0 WTF::CompletionHandler<void ()>::operator()()
14  0x1170e5e47 WebCore::IDBServer::IDBServer::QuotaUser::initializeSpaceUsed(unsigned long long)
15  0x1170e65ad WebCore::IDBServer::IDBServer::finishComputingSpaceUsedForOrigin(WebCore::ClientOrigin const&, unsigned long long)
16  0x117130800 void WTF::callMemberFunctionForCrossThreadTaskImpl<WebCore::IDBServer::IDBServer, void (WebCore::IDBServer::IDBServer::*)(WebCore::ClientOrigin const&, unsigned long long), std::__1::tuple<WebCore::ClientOrigin, unsigned long long>, 0ul, 1ul>(WebCore::IDBServer::IDBServer*, void (WebCore::IDBServer::IDBServer::*)(WebCore::ClientOrigin const&, unsigned long long), std::__1::tuple<WebCore::ClientOrigin, unsigned long long>&&, std::__1::integer_sequence<unsigned long, 0ul, 1ul>)
17  0x117130710 void WTF::callMemberFunctionForCrossThreadTask<WebCore::IDBServer::IDBServer, void (WebCore::IDBServer::IDBServer::*)(WebCore::ClientOrigin const&, unsigned long long), std::__1::tuple<WebCore::ClientOrigin, unsigned long long>, std::__1::integer_sequence<unsigned long, 0ul, 1ul> >(WebCore::IDBServer::IDBServer*, void (WebCore::IDBServer::IDBServer::*)(WebCore::ClientOrigin const&, unsigned long long), std::__1::tuple<WebCore::ClientOrigin, unsigned long long>&&)
18  0x1171306a4 WTF::CrossThreadTask WTF::createCrossThreadTask<WebCore::IDBServer::IDBServer, 0, WebCore::ClientOrigin const&, unsigned long long, WebCore::ClientOrigin, unsigned long long>(WebCore::IDBServer::IDBServer&, void (WebCore::IDBServer::IDBServer::*)(WebCore::ClientOrigin const&, unsigned long long), WebCore::ClientOrigin const&, unsigned long long const&)::'lambda'()::operator()()
19  0x1171304d9 WTF::Function<void ()>::CallableWrapper<WTF::CrossThreadTask WTF::createCrossThreadTask<WebCore::IDBServer::IDBServer, 0, WebCore::ClientOrigin const&, unsigned long long, WebCore::ClientOrigin, unsigned long long>(WebCore::IDBServer::IDBServer&, void (WebCore::IDBServer::IDBServer::*)(WebCore::ClientOrigin const&, unsigned long long), WebCore::ClientOrigin const&, unsigned long long const&)::'lambda'()>::call()
20  0x106f8c46d WTF::Function<void ()>::operator()() const
21  0x106f8ba65 WTF::CrossThreadTask::performTask()
22  0x106f8bb0d WTF::CrossThreadTaskHandler::handleTaskRepliesOnMainThread()
23  0x106f8d6f8 WTF::CrossThreadTaskHandler::postTaskReply(WTF::CrossThreadTask&&)::$_1::operator()() const
24  0x106f8d6b9 WTF::Function<void ()>::CallableWrapper<WTF::CrossThreadTaskHandler::postTaskReply(WTF::CrossThreadTask&&)::$_1>::call()
25  0x106f8c46d WTF::Function<void ()>::operator()() const
26  0x106fbfadd WTF::dispatchFunctionsFromMainThread()
27  0x106fc28c5 -[JSWTFMainThreadCaller call]
28  0x7fff53fa32b5 __NSThreadPerformPerform
29  0x7fff51e62d31 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__
30  0x7fff51f1a60c __CFRunLoopDoSource0
31  0x7fff51e45d3c __CFRunLoopDoSources0

[Radar WebKit Bug Importer]

<rdar://problem/49117272>

[youenn fablet]

Created attachment 365582 [details]
Patch

[youenn fablet]

Created attachment 365587 [details]
Patch

[WebKit Commit Bot]

Comment on attachment 365587 [details]
Patch

Clearing flags on attachment: 365587

Committed r243402: <https://trac.webkit.org/changeset/243402>

[WebKit Commit Bot]

All reviewed patches have been landed.  Closing bug.