[Webkit-unassigned] [Bug 199677] New: Crash at WebCore::IDBServer::MemoryObjectStoreCursor::incrementReverseIterator

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=199677

            Bug ID: 199677
           Summary: Crash at
                    WebCore::IDBServer::MemoryObjectStoreCursor::increment
                    ReverseIterator
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: New Bugs
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: sihui_liu at apple.com

Thread 7 name:  IndexedDatabase Server
Thread 7 Crashed ↩:
0   WebCore                             0x00000001cfe963d0 WebCore::IDBServer::MemoryObjectStoreCursor::incrementReverseIterator(std::__1::set<WebCore::IDBKeyData, std::__1::less<WebCore::IDBKeyData>, WTF::FastAllocator<WebCore::IDBKeyData> >&, WebCore::IDBKeyData const&, unsigned int) + 612 (MemoryObjectStoreCursor.cpp:0)
1   WebCore                             0x00000001cfe96340 WebCore::IDBServer::MemoryObjectStoreCursor::incrementReverseIterator(std::__1::set<WebCore::IDBKeyData, std::__1::less<WebCore::IDBKeyData>, WTF::FastAllocator<WebCore::IDBKeyData> >&, WebCore::IDBKeyData const&, unsigned int) + 468 (MemoryObjectStoreCursor.cpp:268)
2   WebCore                             0x00000001cfe9651c WebCore::IDBServer::MemoryObjectStoreCursor::iterate(WebCore::IDBKeyData const&, WebCore::IDBKeyData const&, unsigned int, WebCore::IDBGetResult&) + 328 (MemoryObjectStoreCursor.cpp:340)
3   WebCore                             0x00000001cfe90e60 WebCore::IDBServer::MemoryIDBBackingStore::iterateCursor(WebCore::IDBResourceIdentifier const&, WebCore::IDBResourceIdentifier const&, WebCore::IDBIterateCursorData const&, WebCore::IDBGetResult&) + 128 (MemoryIDBBackingStore.cpp:550)
4   WebCore                             0x00000001cfebcd8c WebCore::IDBServer::UniqueIDBDatabase::performIterateCursor(unsigned long long, WebCore::IDBResourceIdentifier const&, WebCore::IDBResourceIdentifier const&, WebCore::IDBIterateCursorData const&) + 168 (UniqueIDBDatabase.cpp:1540)
5   WebCore                             0x00000001cfece2bc WTF::Detail::CallableWrapper<WTF::CrossThreadTask WTF::createCrossThreadTask<WebCore::IDBServer::UniqueIDBDatabase, 0, unsigned long long, WebCore::IDBResourceIdentifier const&, WebCore::IDBResourceIdentifier const&, WebCore::IDBIterateCursorData const&, unsigned long long, WebCore::IDBResourceIdentifier, WebCore::IDBResourceIdentifier, WebCore::IDBIterateCursorData>(WebCore::IDBServer::UniqueIDBDatabase&, void (WebCore::IDBServer::UniqueIDBDatabase::*)(unsigned long long, WebCore::IDBResourceIdentifier const&, WebCore::IDBResourceIdentifier const&, WebCore::IDBIterateCursorData const&), unsigned long long const&, WebCore::IDBResourceIdentifier const&, WebCore::IDBResourceIdentifier const&, WebCore::IDBIterateCursorData const&)::'lambda'(), void>::call() + 84 (CrossThreadTask.h:78)
6   WebCore                             0x00000001cfec00c8 WebCore::IDBServer::UniqueIDBDatabase::executeNextDatabaseTask() + 192 (Function.h:79)

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