[Webkit-unassigned] [Bug 167412] New: STP20 hangs inside Heap::stopIfNecessarySlow
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Wed Jan 25 00:23:10 PST 2017
https://bugs.webkit.org/show_bug.cgi?id=167412
Bug ID: 167412
Summary: STP20 hangs inside Heap::stopIfNecessarySlow
Classification: Unclassified
Product: WebKit
Version: Safari Technology Preview
Hardware: Unspecified
OS: Unspecified
Status: NEW
Severity: Normal
Priority: P2
Component: JavaScriptCore
Assignee: webkit-unassigned at lists.webkit.org
Reporter: rniwa at webkit.org
Call graph:
2669 Thread_8164961 DispatchQueue_1: com.apple.main-thread (serial)
+ 2669 start (in libdyld.dylib) + 1 [0x7fffd879e255]
+ 2669 ??? (in com.apple.WebKit.WebContent) load address 0x10bcdb000 + 0x17a2 [0x10bcdc7a2]
+ 2669 xpc_main (in libxpc.dylib) + 494 [0x7fffd8a012e4]
+ 2669 _xpc_objc_main (in libxpc.dylib) + 775 [0x7fffd8a028c7]
+ 2669 NSApplicationMain (in AppKit) + 1237 [0x7fffc0c90d80]
+ 2669 -[NSApplication run] (in AppKit) + 926 [0x7fffc0cc6465]
+ 2669 -[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] (in AppKit) + 2789 [0x7fffc144c21f]
+ 2669 _DPSNextEvent (in AppKit) + 1120 [0x7fffc0cd1ae4]
+ 2669 _BlockUntilNextEventMatchingListInModeWithFilter (in HIToolbox) + 71 [0x7fffc272b736]
+ 2669 ReceiveNextEventCommon (in HIToolbox) + 432 [0x7fffc272b901]
+ 2669 RunCurrentEventLoopInMode (in HIToolbox) + 240 [0x7fffc272bacc]
+ 2669 CFRunLoopRunSpecific (in CoreFoundation) + 420 [0x7fffc31a0b54]
+ 2669 __CFRunLoopRun (in CoreFoundation) + 2081 [0x7fffc31a15d1]
+ 2669 __CFRunLoopDoTimers (in CoreFoundation) + 298 [0x7fffc31a9a7a]
+ 2669 __CFRunLoopDoTimer (in CoreFoundation) + 1075 [0x7fffc31a9f23]
+ 2669 __CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__ (in CoreFoundation) + 20 [0x7fffc31aa294]
+ 2669 WebCore::timerFired(__CFRunLoopTimer*, void*) (in WebCore) + 31 [0x10d62c5ef]
+ 2669 WebCore::ThreadTimers::sharedTimerFiredInternal() (in WebCore) + 176 [0x10d62c6b0]
+ 2669 WebCore::DOMTimer::fired() (in WebCore) + 332 [0x10d705cfc]
+ 2669 WebCore::ScheduledAction::execute(WebCore::Document&) (in WebCore) + 134 [0x10e56bd26]
+ 2669 WebCore::ScheduledAction::executeFunctionInContext(JSC::JSGlobalObject*, JSC::JSValue, WebCore::ScriptExecutionContext&) (in WebCore) + 604 [0x10e56c11c]
+ 2669 JSC::profiledCall(JSC::ExecState*, JSC::ProfilingReason, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&, WTF::NakedPtr<JSC::Exception>&) (in JavaScriptCore) + 197 [0x10cb33885]
+ 2669 JSC::Interpreter::executeCall(JSC::ExecState*, JSC::JSObject*, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) (in JavaScriptCore) + 505 [0x10c7fa7e9]
+ 2669 JSC::JITCode::execute(JSC::VM*, JSC::ProtoCallFrame*) (in JavaScriptCore) + 190 [0x10cf4209e]
+ 2669 vmEntryToJavaScript (in JavaScriptCore) + 299 [0x10d0806db]
+ 2669 ??? (in <unknown binary>) [0x3228a317a845]
+ 2669 ??? (in <unknown binary>) [0x3228a2f915c6]
+ 2669 ??? (in <unknown binary>) [0x3228a371a72d]
+ 2669 ??? (in <unknown binary>) [0x3228a24efd1d]
+ 2669 ??? (in <unknown binary>) [0x3228a2f915c6]
+ 2669 ??? (in <unknown binary>) [0x3228a32ee7fc]
+ 2669 ??? (in <unknown binary>) [0x3228a32684f2]
+ 2669 ??? (in <unknown binary>) [0x3228e22003c1]
+ 2669 ??? (in <unknown binary>) [0x3228a2c0fed6]
+ 2669 ??? (in <unknown binary>) [0x3228a35fcd45]
+ 2669 ??? (in <unknown binary>) [0x3228a23ad878]
+ 2669 ??? (in <unknown binary>) [0x3228a2201028]
+ 2669 JSC::arrayProtoFuncUnShift(JSC::ExecState*) (in JavaScriptCore) + 669 [0x10ca7a18d]
+ 2669 void JSC::unshift<(JSC::JSArray::ShiftCountMode)0>(JSC::ExecState*, JSC::JSObject*, unsigned int, unsigned int, unsigned int, unsigned int) (in JavaScriptCore) + 223 [0x10c8bcb8f]
+ 2669 JSC::JSArray::unshiftCountWithArrayStorage(JSC::ExecState*, unsigned int, unsigned int, JSC::ArrayStorage*) (in JavaScriptCore) + 995 [0x10c8bd7b3]
+ 2669 JSC::Heap::decrementDeferralDepthAndGCIfNeeded() (in JavaScriptCore) + 105 [0x10ce827d9]
+ 2669 JSC::Heap::stopIfNecessarySlow() (in JavaScriptCore) + 47 [0x10ce81a6f]
+ 2669 JSC::Heap::stopIfNecessarySlow(unsigned int) (in JavaScriptCore) + 252 [0x10ce81bec]
+ 2669 WTF::ParkingLot::parkConditionallyImpl(void const*, WTF::ScopedLambda<bool ()> const&, WTF::ScopedLambda<void ()> const&, WTF::TimeWithDynamicClockType const&) (in JavaScriptCore) + 2706 [0x10d2bf332]
+ 2669 WTF::ThreadCondition::timedWait(WTF::Mutex&, double) (in JavaScriptCore) + 63 [0x10c7ccecf]
+ 2669 _pthread_cond_wait (in libsystem_pthread.dylib) + 712 [0x7fffd89b696a]
+ 2669 __psynch_cvwait (in libsystem_kernel.dylib) + 10 [0x7fffd88ccc86]
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