[Webkit-unassigned] [Bug 69256] New: Web Inspector: [v8] cpu profiler crashes

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=69256

           Summary: Web Inspector: [v8] cpu profiler crashes
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: All
        OS/Version: All
            Status: UNCONFIRMED
          Severity: Normal
          Priority: P2
         Component: Web Inspector
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: pfeldman at chromium.org
                CC: yurys at chromium.org, mnaganov at chromium.org


This happens to me quite often. Also this is the reason the test inspector/profiler/cpu-profiler-profiling-without-inspector is disabled downstream.

[24656:24656:605386340247:ERROR:process_util_posix.cc(134)] Received signal 11
    base::debug::StackTrace::StackTrace() [0x59710e]
    base::(anonymous namespace)::StackDumpSignalHandler() [0x584893]
    0x7f1cc99d4af0
    malloc [0x18a82f2]
    v8::internal::Malloced::New() [0x8319c9]
    v8::internal::HashMap::HashMap() [0x676547]
    v8::internal::ProfileNode::FindOrAddChild() [0x7430dd]
    v8::internal::ProfileTree::TraverseDepthFirst<>() [0x743332]
    v8::internal::ProfileTree::FilteredClone() [0x743446]
    v8::internal::CpuProfile::FilteredClone() [0x7435f3]
    v8::internal::CpuProfilesCollection::StopProfiling() [0x746041]
    WebCore::ScriptProfiler::stop() [0xd36cf8]
    WebCore::Console::profileEnd() [0xc627f8]
    WebCore::V8Console::profileEndCallback() [0x16eab14]
    v8::internal::Builtin_HandleApiCall() [0x63e19d]
    0x1700158a14e

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