[Webkit-unassigned] [Bug 154812] New: REGRESSION(r197303): [GTK] Web process crashes when starting the inspector after r197303

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=154812

            Bug ID: 154812
           Summary: REGRESSION(r197303): [GTK] Web process crashes when
                    starting the inspector after r197303
    Classification: Unclassified
           Product: WebKit
           Version: WebKit Local Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Keywords: Gtk, Regression
          Severity: Normal
          Priority: P2
         Component: JavaScriptCore
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: cgarcia at igalia.com
                CC: akling at apple.com, andersca at apple.com,
                    bugs-noreply at webkitgtk.org

Program received signal SIGSEGV, Segmentation fault.
0x00007efcf17aa10e in JSC::CodeBlock::insertBasicBlockBoundariesForControlFlowProfiler(WTF::RefCountedArray<JSC::Instruction>&) ()
   from /home/cgarcia/src/git/gnome/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
(gdb) bt
#0  0x00007efcf17aa10e in JSC::CodeBlock::insertBasicBlockBoundariesForControlFlowProfiler(WTF::RefCountedArray<JSC::Instruction>&) ()
   from /home/cgarcia/src/git/gnome/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
#1  0x00007efcf17b8233 in JSC::CodeBlock::finishCreation(JSC::VM&, JSC::ScriptExecutable*, JSC::UnlinkedCodeBlock*, JSC::JSScope*) ()
   from /home/cgarcia/src/git/gnome/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
#2  0x00007efcf1ce3f8a in JSC::ScriptExecutable::newCodeBlockFor(JSC::CodeSpecializationKind, JSC::JSFunction*, JSC::JSScope*, JSC::JSObject*&) ()
   from /home/cgarcia/src/git/gnome/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
#3  0x00007efcf1ce4825 in JSC::ScriptExecutable::prepareForExecutionImpl(JSC::ExecState*, JSC::JSFunction*, JSC::JSScope*, JSC::CodeSpecializationKind) ()
   from /home/cgarcia/src/git/gnome/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
#4  0x00007efcf1b00154 in JSC::Interpreter::execute(JSC::EvalExecutable*, JSC::ExecState*, JSC::JSValue, JSC::JSScope*) ()
   from /home/cgarcia/src/git/gnome/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
#5  0x00007efcf1d4a3a3 in JSC::globalFuncEval(JSC::ExecState*) () from /home/cgarcia/src/git/gnome/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
#6  0x00007efc90000068 in ?? ()
#7  0x00007fff869bd0e0 in ?? ()
#8  0x00007efcf1b9ce32 in llint_entry () from /home/cgarcia/src/git/gnome/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
Backtrace stopped: frame did not save the PC

The inspector works if I revert r197303 and thew follow up fix.

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