[Webkit-unassigned] [Bug 155506] API test IndexedDB.IndexedDBMultiProcess is a flaky timeout

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=155506

--- Comment #13 from Brady Eidson <beidson at apple.com> ---
Yup, instant repro.

Crash the database process.

#0    0x00000001150bda5f in std::__1::__atomic_base<unsigned char, false>::compare_exchange_weak(unsigned char&, unsigned char, std::__1::memory_order) [inlined] at /Applications/Xcode.app/Contents/Developer/Toolchains/OSX10.11.xctoolchain/usr/bin/../include/c++/v1/atomic:879
#1    0x00000001150bd92d in WTF::Atomic<unsigned char>::compareExchangeWeak(unsigned char, unsigned char, std::__1::memory_order) at usr/local/include/wtf/Atomics.h:67
#2    0x00000001150bd8c5 in WTF::LockBase::lock() at usr/local/include/wtf/Lock.h:51
#3    0x00000001151c34ed in WTF::Locker<WTF::LockBase>::lock() at usr/local/include/wtf/Locker.h:68
#4    0x00000001151c34b3 in WTF::Locker<WTF::LockBase>::Locker(WTF::LockBase&) at usr/local/include/wtf/Locker.h:41
#5    0x00000001151c1c4d in WTF::Locker<WTF::LockBase>::Locker(WTF::LockBase&) at usr/local/include/wtf/Locker.h:41
#6    0x000000011723a963 in WebCore::SQLiteStatement::prepare() at /Volumes/Data/git/OpenSource/Source/WebCore/platform/sql/SQLiteStatement.cpp:62
#7    0x0000000117226a96 in WebCore::IDBServer::SQLiteIDBBackingStore::deleteBackingStore() at /Volumes/Data/git/OpenSource/Source/WebCore/Modules/indexeddb/server/SQLiteIDBBackingStore.cpp:2060
#8    0x000000011755d3f6 in WebCore::IDBServer::UniqueIDBDatabase::deleteBackingStore(WebCore::IDBDatabaseIdentifier const&) at /Volumes/Data/git/OpenSource/Source/WebCore/Modules/indexeddb/server/UniqueIDBDatabase.cpp:243
#9    0x000000011757bb1f in void WTF::callMemberFunctionForCrossThreadTaskImpl<WebCore::IDBServer::UniqueIDBDatabase, void (WebCore::IDBServer::UniqueIDBDatabase::*)(WebCore::IDBDatabaseIdentifier const&), std::__1::tuple<WebCore::IDBDatabaseIdentifier>, 0ul>(WebCore::IDBServer::UniqueIDBDatabase*, void (WebCore::IDBServer::UniqueIDBDatabase::*)(WebCore::IDBDatabaseIdentifier const&), std::__1::tuple<WebCore::IDBDatabaseIdentifier>&&, std::__1::integer_sequence<unsigned long, 0ul>) at usr/local/include/wtf/CrossThreadTask.h:82

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