[Webkit-unassigned] [Bug 171380] New: ASSERTION FAILED: !m_completionTasks[0].first in JSC::Wasm::Plan::tryRemoveVMAndCancelIfLast(JSC::VM &)
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Thu Apr 27 09:48:20 PDT 2017
https://bugs.webkit.org/show_bug.cgi?id=171380
Bug ID: 171380
Summary: ASSERTION FAILED: !m_completionTasks[0].first in
JSC::Wasm::Plan::tryRemoveVMAndCancelIfLast(JSC::VM &)
Product: WebKit
Version: WebKit Nightly Build
Hardware: Unspecified
OS: Unspecified
Status: NEW
Severity: Normal
Priority: P2
Component: JavaScriptCore
Assignee: webkit-unassigned at lists.webkit.org
Reporter: ryanhaddad at apple.com
ASSERTION FAILED: !m_completionTasks[0].first
/Volumes/Data/slave/elcapitan-debug/build/Source/JavaScriptCore/wasm/WasmPlan.cpp(116) : bool JSC::Wasm::Plan::tryRemoveVMAndCancelIfLast(JSC::VM &)
1 0x106aefce0 WTFCrash
2 0x106a05673 JSC::Wasm::Plan::tryRemoveVMAndCancelIfLast(JSC::VM&)
3 0x1059baf44 JSC::Wasm::Worklist::stopAllPlansForVM(JSC::VM&)
4 0x106966183 JSC::VM::~VM()
5 0x106967e65 JSC::VM::~VM()
6 0x1061434e9 WTF::ThreadSafeRefCounted<JSC::VM>::deref() const
7 0x106143494 void WTF::derefIfNotNull<JSC::VM>(JSC::VM*)
8 0x1064eb66b WTF::RefPtr<JSC::VM>::operator=(std::nullptr_t)
9 0x1064fbafa JSC::JSLockHolder::~JSLockHolder()
10 0x1064fbb75 JSC::JSLockHolder::~JSLockHolder()
11 0x1110c345d WebCore::WorkerScriptController::~WorkerScriptController()
12 0x1110c3565 WebCore::WorkerScriptController::~WorkerScriptController()
13 0x1110cc058 WebCore::WorkerGlobalScope::clearScript()
14 0x1110c91d6 WebCore::WorkerThread::stop()::$_0::operator()(WebCore::ScriptExecutionContext&) const::'lambda'(WebCore::ScriptExecutionContext&)::operator()(WebCore::ScriptExecutionContext&) const
15 0x1110c9187 WTF::Function<void (WebCore::ScriptExecutionContext&)>::CallableWrapper<WebCore::WorkerThread::stop()::$_0::operator()(WebCore::ScriptExecutionContext&) const::'lambda'(WebCore::ScriptExecutionContext&)>::call(WebCore::ScriptExecutionContext&)
16 0x10e9acc47 WTF::Function<void (WebCore::ScriptExecutionContext&)>::operator()(WebCore::ScriptExecutionContext&) const
17 0x10e99c52d WebCore::ScriptExecutionContext::Task::performTask(WebCore::ScriptExecutionContext&)
18 0x1110be6d9 WebCore::WorkerRunLoop::Task::performTask(WebCore::WorkerRunLoop const&, WebCore::WorkerGlobalScope*)
19 0x1110be488 WebCore::WorkerRunLoop::runCleanupTasks(WebCore::WorkerGlobalScope*)
20 0x1110bdb43 WebCore::WorkerRunLoop::run(WebCore::WorkerGlobalScope*)
21 0x1110c81b5 WebCore::WorkerThread::runEventLoop()
22 0x10e905a59 WebCore::DedicatedWorkerThread::runEventLoop()
23 0x1110c7fbd WebCore::WorkerThread::workerThread()
24 0x1110c7a25 WebCore::WorkerThread::workerThreadStart(void*)
25 0x106b74579 WTF::Thread::create(void (*)(void*), void*, char const*)::$_0::operator()() const
26 0x106b7454d void std::__1::__invoke_void_return_wrapper<void>::__call<WTF::Thread::create(void (*)(void*), void*, char const*)::$_0&>(WTF::Thread::create(void (*)(void*), void*, char const*)::$_0&&&)
27 0x106b744ec std::__1::__function::__func<WTF::Thread::create(void (*)(void*), void*, char const*)::$_0, std::__1::allocator<WTF::Thread::create(void (*)(void*), void*, char const*)::$_0>, void ()>::operator()()
28 0x1060168aa std::__1::function<void ()>::operator()() const
29 0x106b72e3e WTF::threadEntryPoint(void*)
30 0x106b74fc6 WTF::wtfThreadEntryPoint(void*)
31 0x7fff8d92099d _pthread_body
https://build.webkit.org/results/Apple%20El%20Capitan%20Debug%20WK1%20(Tests)/r215860%20(824)/workers/wasm-long-compile-many-crash-log.txt
https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=workers%2Fwasm-long-compile-many.html
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