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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [Yosemite Release WK2] imported/blink/storage/indexeddb/blob-delete-objectstore-db.html is a flaky timeout"
href="https://bugs.webkit.org/show_bug.cgi?id=158639#c3">Comment # 3</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [Yosemite Release WK2] imported/blink/storage/indexeddb/blob-delete-objectstore-db.html is a flaky timeout"
href="https://bugs.webkit.org/show_bug.cgi?id=158639">bug 158639</a>
from <span class="vcard"><a class="email" href="mailto:beidson@apple.com" title="Brady Eidson <beidson@apple.com>"> <span class="fn">Brady Eidson</span></a>
</span></b>
<pre>NM, here:
<a href="https://build.webkit.org/results/Apple">https://build.webkit.org/results/Apple</a> Yosemite Debug WK2 (Tests)/r202806 (13221)/imported/blink/storage/indexeddb/blob-delete-objectstore-db-crash-log.txt
Thread 2 Crashed:: IndexedDatabase Server
0 com.apple.JavaScriptCore 0x000000011258acd7 WTFCrash + 39
1 com.apple.WebCore 0x0000000116d0be4c WebCore::TimerBase::stop() + 76
2 com.apple.WebCore 0x0000000116d0bda9 WebCore::TimerBase::~TimerBase() + 41
3 com.apple.WebCore 0x0000000114906a91 WebCore::Timer::~Timer() + 65
4 com.apple.WebCore 0x0000000114906a25 WebCore::Timer::~Timer() + 21
5 com.apple.WebCore 0x0000000116d2f51e WebCore::IDBServer::UniqueIDBDatabase::~UniqueIDBDatabase() + 1038
6 com.apple.WebCore 0x0000000116d2fa45 WebCore::IDBServer::UniqueIDBDatabase::~UniqueIDBDatabase() + 21
7 com.apple.WebCore 0x00000001156bf039 WTF::ThreadSafeRefCounted<WebCore::IDBServer::UniqueIDBDatabase>::deref() + 73
8 com.apple.WebCore 0x00000001156befe0 WTF::Ref<WebCore::IDBServer::UniqueIDBDatabase>::~Ref() + 48
9 com.apple.WebCore 0x00000001156bbda5 WTF::Ref<WebCore::IDBServer::UniqueIDBDatabase>::~Ref() + 21
10 com.apple.WebCore 0x0000000116d3ba84 WebCore::IDBServer::UniqueIDBDatabase::executeNextDatabaseTask() + 660
11 com.apple.WebCore 0x0000000116d71243 void WTF::callMemberFunctionForCrossThreadTaskImpl<WebCore::IDBServer::UniqueIDBDatabase, void (WebCore::IDBServer::UniqueIDBDatabase::*)(), std::__1::tuple<> >(WebCore::IDBServer::UniqueIDBDatabase*, void (WebCore::IDBServer::UniqueIDBDatabase::*)(), std::__1::tuple<>&&, std::__1::integer_sequence<unsigned long>) + 131
12 com.apple.WebCore 0x0000000116d71199 void WTF::callMemberFunctionForCrossThreadTask<WebCore::IDBServer::UniqueIDBDatabase, void (WebCore::IDBServer::UniqueIDBDatabase::*)(), std::__1::tuple<>, std::__1::integer_sequence<unsigned long> >(WebCore::IDBServer::UniqueIDBDatabase*, void (WebCore::IDBServer::UniqueIDBDatabase::*)(), std::__1::tuple<>&&) + 73
13 com.apple.WebCore 0x0000000116d71140 WTF::CrossThreadTask WTF::createCrossThreadTask<WebCore::IDBServer::UniqueIDBDatabase>(WebCore::IDBServer::UniqueIDBDatabase&, void (WebCore::IDBServer::UniqueIDBDatabase::*)())::'lambda'()::operator()() + 80
14 com.apple.WebCore 0x0000000116d710bc WTF::Function<void ()>::CallableWrapper<WTF::CrossThreadTask WTF::createCrossThreadTask<WebCore::IDBServer::UniqueIDBDatabase>(WebCore::IDBServer::UniqueIDBDatabase&, void (WebCore::IDBServer::UniqueIDBDatabase::*)())::'lambda'()>::call() + 28
15 com.apple.WebCore 0x0000000114920e23 WTF::Function<void ()>::operator()() const + 99
16 com.apple.WebCore 0x000000011564e535 WTF::CrossThreadTask::performTask() + 21
17 com.apple.WebCore 0x00000001156b9e7e WebCore::IDBServer::IDBServer::databaseRunLoop() + 174
18 com.apple.WebCore 0x00000001156b7934 WebCore::IDBServer::IDBServer::databaseThreadEntry(void*) + 84
19 com.apple.JavaScriptCore 0x00000001125f3c39 WTF::createThread(void (*)(void*), void*, char const*)::$_0::operator()() const + 25
20 com.apple.JavaScriptCore 0x00000001125f3c0d void std::__1::__invoke_void_return_wrapper<void>::__call<WTF::createThread(void (*)(void*), void*, char const*)::$_0&>(WTF::createThread(void (*)(void*), void*, char const*)::$_0&&&) + 45
21 com.apple.JavaScriptCore 0x00000001125f3bac std::__1::__function::__func<WTF::createThread(void (*)(void*), void*, char const*)::$_0, std::__1::allocator<WTF::createThread(void (*)(void*), void*, char const*)::$_0>, void ()>::operator()() + 44
22 com.apple.JavaScriptCore 0x0000000111c2b48a std::__1::function<void ()>::operator()() const + 26
23 com.apple.JavaScriptCore 0x00000001125f280e WTF::threadEntryPoint(void*) + 158
24 com.apple.JavaScriptCore 0x00000001125f42b1 WTF::wtfThreadEntryPoint(void*) + 289
25 libsystem_pthread.dylib 0x00007fff87cbb05a _pthread_body + 131
26 libsystem_pthread.dylib 0x00007fff87cbafd7 _pthread_start + 176
27 libsystem_pthread.dylib 0x00007fff87cb83ed thread_start + 13
The assert is *probably*:
ASSERT(canAccessThreadLocalDataForThread(m_thread));
Which sucks, but is also likely a different issue than the flakiness previously seen here.</pre>
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