[Webkit-unassigned] [Bug 175558] New: Crash in: com.apple.WebCore: WebCore::IDBServer::UniqueIDBDatabase::scheduleShutdownForClose() + 192 (UniqueIDBDatabase.cpp:277)

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Mon Aug 14 16:49:04 PDT 2017


https://bugs.webkit.org/show_bug.cgi?id=175558

            Bug ID: 175558
           Summary: Crash in: com.apple.WebCore:
                    WebCore::IDBServer::UniqueIDBDatabase::scheduleShutdow
                    nForClose() + 192 (UniqueIDBDatabase.cpp:277)
           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: jlewis3 at apple.com
                CC: beidson at apple.com, ryanhaddad at apple.com

Created attachment 318085

  --> https://bugs.webkit.org/attachment.cgi?id=318085&action=review

Crash Log

The test imported/w3c/web-platform-tests/IndexedDB/idbcursor-key.htm is a flaky assertion crash on Sierra Debug WK2 according to the dashboard.
the first crash was with this build https://build.webkit.org/builders/Apple%20Sierra%20Debug%20WK2%20(Tests)/builds/2279

ASSERTION FAILED: !m_owningPointerForClose
/Volumes/Data/slave/sierra-debug/build/Source/WebCore/Modules/indexeddb/server/UniqueIDBDatabase.cpp(277) : void WebCore::IDBServer::UniqueIDBDatabase::scheduleShutdownForClose()
1   0x11b48bc5d WTFCrash
2   0x111b2e730 WebCore::IDBServer::UniqueIDBDatabase::scheduleShutdownForClose()
3   0x111b29990 WebCore::IDBServer::UniqueIDBDatabase::operationAndTransactionTimerFired()
4   0x111b48d7d WTF::Function<void ()>::CallableWrapper<std::__1::__bind<void (WebCore::IDBServer::UniqueIDBDatabase::*&)(), WebCore::IDBServer::UniqueIDBDatabase*> >::call()
5   0x10f02accb WTF::Function<void ()>::operator()() const
6   0x10f02ab29 WebCore::Timer::fired()
7   0x111aec540 WebCore::ThreadTimers::sharedTimerFiredInternal()
8   0x111aecca1 WebCore::ThreadTimers::setSharedTimer(WebCore::SharedTimer*)::$_0::operator()() const
9   0x111aecc59 WTF::Function<void ()>::CallableWrapper<WebCore::ThreadTimers::setSharedTimer(WebCore::SharedTimer*)::$_0>::call()
10  0x10f02accb WTF::Function<void ()>::operator()() const
11  0x110dce985 WebCore::MainThreadSharedTimer::fired()
12  0x110dced19 WebCore::timerFired(__CFRunLoopTimer*, void*)
13  0x7fffcdce6e04 __CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__
14  0x7fffcdce6a93 __CFRunLoopDoTimer
15  0x7fffcdce65ea __CFRunLoopDoTimers
16  0x7fffcdcddfc1 __CFRunLoopRun
17  0x7fffcdcdd544 CFRunLoopRunSpecific
18  0x7fffcf70e4e2 -[NSRunLoop(NSRunLoop) runMode:beforeDate:]
19  0x7fffcf70e3ba -[NSRunLoop(NSRunLoop) run]
20  0x7fffe3c6e89b _xpc_objc_main
21  0x7fffe3c6d2e4 xpc_main
22  0x108ae8105 main
23  0x7fffe3a15235 start
24  0x1

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