[Webkit-unassigned] [Bug 184869] New: [GTK] Crash in WebProcess::ensureWebToStorageProcessConnection

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=184869

            Bug ID: 184869
           Summary: [GTK] Crash in
                    WebProcess::ensureWebToStorageProcessConnection
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebKit Gtk
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: mcatanzaro at igalia.com
                CC: bugs-noreply at webkitgtk.org

Created attachment 338543

  --> https://bugs.webkit.org/attachment.cgi?id=338543&action=review

Backtrace

The 2.20.1 update just hit Fedora. Here is a strange crash report; I have never seen anything like before, except perhaps for bug #183348. As usual, a better backtrace is attached.

Thread no. 1 (10 frames)
 #0 WTFCrash at /usr/src/debug/webkitgtk4-2.20.1-1.fc27.x86_64/Source/WTF/wtf/Assertions.cpp:271
 #1 WebKit::WebProcess::ensureWebToStorageProcessConnection at /usr/src/debug/webkitgtk4-2.20.1-1.fc27.x86_64/Source/WebKit/WebProcess/WebProcess.cpp:1205
 #2 WebKit::WebDatabaseProvider::idbConnectionToServerForSession at /usr/src/debug/webkitgtk4-2.20.1-1.fc27.x86_64/Source/WebKit/WebProcess/Databases/WebDatabaseProvider.cpp:82
 #3 WebCore::Page::idbConnection at /usr/src/debug/webkitgtk4-2.20.1-1.fc27.x86_64/Source/WebCore/page/Page.cpp:2245
 #4 WebCore::Document::idbConnectionProxy at /usr/src/debug/webkitgtk4-2.20.1-1.fc27.x86_64/Source/WebCore/dom/Document.cpp:3155
 #5 WebCore::DOMWindowIndexedDatabase::indexedDB at /usr/src/debug/webkitgtk4-2.20.1-1.fc27.x86_64/Source/WebCore/Modules/indexeddb/DOMWindowIndexedDatabase.cpp:112
 #6 WebCore::jsDOMWindowIndexedDB at /usr/src/debug/webkitgtk4-2.20.1-1.fc27.x86_64/x86_64-redhat-linux-gnu/DerivedSources/WebCore/JSDOMWindow.cpp:7923
 #7 JSC::PropertySlot::customGetter at /usr/src/debug/webkitgtk4-2.20.1-1.fc27.x86_64/Source/JavaScriptCore/runtime/PropertySlot.cpp:50
 #8 JSC::PropertySlot::getValue at /usr/src/debug/webkitgtk4-2.20.1-1.fc27.x86_64/Source/JavaScriptCore/runtime/PropertySlot.h:408
 #9 JSC::JSValue::get at /usr/src/debug/webkitgtk4-2.20.1-1.fc27.x86_64/Source/JavaScriptCore/runtime/JSCJSValueInlines.h:812

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