[Webkit-unassigned] [Bug 228186] New: [Win] Crash under FontCache::lastResortFallbackFont

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=228186

            Bug ID: 228186
           Summary: [Win] Crash under FontCache::lastResortFallbackFont
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebKit Misc.
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: pvollan at apple.com

Frame[00]  Triage Symbol: [WebKit!WebCore::FontCache::lastResortFallbackFont+0xec]
    Frame[01]  Triage Symbol: [WebKit!WebCore::FontCascadeFonts::realizeFallbackRangesAt+0x271]
    Frame[02]  Triage Symbol: [WebKit!WebCore::FontCascade::primaryFont+0x35]
    Frame[03]  Triage Symbol: [WebKit!WebCore::LayoutIntegration::canUseForFontAndText+0x44]
    Frame[04]  Triage Symbol: [WebKit!WebCore::LayoutIntegration::canUseForChild+0x559]
    Frame[05]  Triage Symbol: [WebKit!WebCore::LayoutIntegration::canUseForLineLayoutWithReason+0x3e3]
    Frame[06]  Triage Symbol: [WebKit!WebCore::LayoutIntegration::LineLayout::canUseFor+0x2c]
    Frame[07]  Triage Symbol: [WebKit!WebCore::RenderBlockFlow::layoutInlineChildren+0x2e]
    Frame[08]  Triage Symbol: [WebKit!WebCore::RenderBlockFlow::layoutBlock+0x3b6]
    Frame[09]  Triage Symbol: [WebKit!WebCore::RenderBlock::layout+0x80]
    Frame[0a]  Triage Symbol: [WebKit!WebCore::RenderBlockFlow::layoutBlockChild+0x292]
    Frame[0b]  Triage Symbol: [WebKit!WebCore::RenderBlockFlow::layoutBlockChildren+0x47a]
    Frame[0c]  Triage Symbol: [WebKit!WebCore::RenderBlockFlow::layoutBlock+0x3c1]
    Frame[0d]  Triage Symbol: [WebKit!WebCore::RenderBlock::layout+0x80]
    Frame[0e]  Triage Symbol: [WebKit!WebCore::RenderBlockFlow::layoutBlockChild+0x292]
    Frame[0f]  Triage Symbol: [WebKit!WebCore::RenderBlockFlow::layoutBlockChildren+0x47a]
    Frame[10]  Triage Symbol: [WebKit!WebCore::RenderBlockFlow::layoutBlock+0x3c1]
    Frame[11]  Triage Symbol: [WebKit!WebCore::RenderBlock::layout+0x80]
    Frame[12]  Triage Symbol: [WebKit!WebCore::RenderBlockFlow::layoutBlockChild+0x292]
    Frame[13]  Triage Symbol: [WebKit!WebCore::RenderBlockFlow::layoutBlockChildren+0x47a]
    Frame[14]  Triage Symbol: [WebKit!WebCore::RenderBlockFlow::layoutBlock+0x3c1]
    Frame[15]  Triage Symbol: [WebKit!WebCore::RenderBlock::layout+0x80]
    Frame[16]  Triage Symbol: [WebKit!WebCore::RenderView::layout+0x2ed]
    Frame[17]  Triage Symbol: [WebKit!WebCore::FrameViewLayoutContext::layout+0x5bf]
    Frame[18]  Triage Symbol: [WebKit!WebCore::Document::implicitClose+0x32b]
    Frame[19]  Triage Symbol: [WebKit!WebCore::FrameLoader::checkCompleted+0x13f]
    Frame[1a]  Triage Symbol: [WebKit!WebCore::CachedResourceLoader::loadDone+0x80]
    Frame[1b]  Triage Symbol: [WebKit!WebCore::SubresourceLoader::notifyDone+0x55]
    Frame[1c]  Triage Symbol: [WebKit!WebCore::SubresourceLoader::didFinishLoading+0x286]
    Frame[1d]  Triage Symbol: [WebKit!<lambda_e7e2d454785dfeaf6199132ec807941c>::operator+0xec]
    Frame[1e]  Triage Symbol: [WTF!WTF::RunLoop::performWork+0x23f]
    Frame[1f]  Ignore Symbol: [WTF!WTF::RunLoop::RunLoopWndProc+0x5c]
    Frame[20]  Triage Symbol: [USER32!UserCallWinProcCheckWow+0x2bd]
    Frame[21]  Triage Symbol: [USER32!DispatchMessageWorker+0x1e2]
    Frame[22]  Triage Symbol: [DumpRenderTreeLib!runTest+0xaf8]
    Frame[23]  Triage Symbol: [DumpRenderTreeLib!main+0x5d3]
    Frame[24]  Triage Symbol: [DumpRenderTree!main+0x880]
    Frame[25]  Triage Symbol: [DumpRenderTree!__scrt_common_main_seh+0x10c]
    Frame[26]  Triage Symbol: [KERNEL32!BaseThreadInitThunk+0x14]
    Frame[27]  Triage Symbol: [ntdll!RtlUserThreadStart+0x21]

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