[Webkit-unassigned] [Bug 83480] New: Web Inspector: Lots of tests are asserting in PageScriptDebugServer::didPause()

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=83480

           Summary: Web Inspector: Lots of tests are asserting in
                    PageScriptDebugServer::didPause()
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: All
               URL: http://build.webkit.org/results/SnowLeopard%20Intel%20
                    Debug%20(Tests)/r113572%20(6773)/inspector/debugger/de
                    bugger-eval-on-call-frame-crash-log.txt
        OS/Version: All
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Web Inspector
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: simon.fraser at apple.com
                CC: timothy at apple.com, rik at webkit.org, keishi at webkit.org,
                    pmuellr at yahoo.com, joepeck at webkit.org,
                    pfeldman at chromium.org, yurys at chromium.org,
                    bweinstein at apple.com, apavlov at chromium.org,
                    loislo at chromium.org


On the Snow Leopard bots, 19 insepctor tests are asserting. This causes the testing to abort early.\

Exception Type:  EXC_BAD_ACCESS (SIGSEGV)
Exception Codes: KERN_INVALID_ADDRESS at 0x00000000bbadbeef
Crashed Thread:  0  Dispatch queue: com.apple.main-thread

Thread 0 Crashed:  Dispatch queue: com.apple.main-thread
0   com.apple.WebCore                 0x00000001025f06d8 WebCore::PageScriptDebugServer::didPause(JSC::JSGlobalObject*) + 104 (PageScriptDebugServer.cpp:134)
1   com.apple.WebCore                 0x000000010291c47e WebCore::ScriptDebugServer::pauseIfNeeded(JSC::JSGlobalObject*) + 366 (ScriptDebugServer.cpp:379)
2   com.apple.WebCore                 0x000000010291c638 WebCore::ScriptDebugServer::updateCallFrameAndPauseIfNeeded(JSC::DebuggerCallFrame const&, long, int) + 264 (ScriptDebugServer.cpp:356)
3   com.apple.WebCore                 0x000000010291c9ef WebCore::ScriptDebugServer::didReachBreakpoint(JSC::DebuggerCallFrame const&, long, int) + 79 (ScriptDebugServer.cpp:458)
4   com.apple.JavaScriptCore          0x000000010039eb21 JSC::Interpreter::debug(JSC::ExecState*, JSC::DebugHookID, int, int) + 753 (Interpreter.cpp:1625)
5   com.apple.JavaScriptCore          0x0000000100597d08 llint_slow_path_debug + 136 (LLIntSlowPaths.cpp:1551)
6   com.apple.JavaScriptCore          0x000000010059d688 llint_op_debug + 15
7   com.apple.JavaScriptCore          0x00000001003a0629 JSC::JITCode::execute(JSC::RegisterFile*, JSC::ExecState*, JSC::JSGlobalData*) + 121 (JITCode.h:127)
8   com.apple.JavaScriptCore          0x000000010039d0d8 JSC::Interpreter::executeCall(JSC::ExecState*, JSC::JSObject*, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 1752 (Interpreter.cpp:1270)
9   com.apple.JavaScriptCore          0x000000010026df6b JSC::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 315 (CallData.cpp:39)
10  com.apple.WebCore                 0x0000000101f127a3 WebCore::JSMainThreadExecState::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 179 (JSMainThreadExecState.h:56)
11  com.apple.WebCore                 0x0000000102903325 WebCore::ScheduledAction::executeFunctionInContext(JSC::JSGlobalObject*, JSC::JSValue, WebCore::ScriptExecutionContext*) + 645 (ScheduledAction.cpp:110)
12  com.apple.WebCore                 0x0000000102902e3c WebCore::ScheduledAction::execute(WebCore::Document*) + 348 (ScheduledAction.cpp:130)
13  com.apple.WebCore                 0x0000000102902c64 WebCore::ScheduledAction::execute(WebCore::ScriptExecutionContext*) + 116 (ScheduledAction.cpp:80)
14  com.apple.WebCore                 0x00000001019ee7a8 WebCore::DOMTimer::fired() + 600 (DOMTimer.cpp:151)
15  com.apple.WebCore                 0x0000000102bcc5f7 WebCore::ThreadTimers::sharedTimerFiredInternal() + 311 (ThreadTimers.cpp:118)
16  com.apple.WebCore                 0x0000000102bcc3c9 WebCore::ThreadTimers::sharedTimerFired() + 25 (ThreadTimers.cpp:94)
17  com.apple.WebCore                 0x000000010299ac63 WebCore::timerFired(__CFRunLoopTimer*, void*) + 67 (SharedTimerMac.mm:167)
18  com.apple.CoreFoundation          0x00007fff83aa9bb8 __CFRunLoopRun + 6488
19  com.apple.CoreFoundation          0x00007fff83aa7d8f CFRunLoopRunSpecific + 575
20  com.apple.Foundation              0x00007fff897e7b74 -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 270
21  DumpRenderTree                    0x0000000100017a9b runTest(std::string const&) + 3067 (DumpRenderTree.mm:1359)
22  DumpRenderTree                    0x0000000100016ddf runTestingServerLoop() + 223 (DumpRenderTree.mm:822)
23  DumpRenderTree                    0x00000001000166d4 dumpRenderTree(int, char const**) + 356 (DumpRenderTree.mm:871)
24  DumpRenderTree                    0x000000010001823c main + 124 (DumpRenderTree.mm:909)
25  DumpRenderTree                    0x0000000100002114 start + 52

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