[Webkit-unassigned] [Bug 155745] New: [GTK] Inspector crashes when using the console

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=155745

            Bug ID: 155745
           Summary: [GTK] Inspector crashes when using the console
    Classification: Unclassified
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Web Inspector
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: alex at igalia.com
                CC: bburg at apple.com, graouts at webkit.org,
                    joepeck at webkit.org, mattbaker at apple.com,
                    nvasilyev at apple.com, timothy at apple.com,
                    webkit-bug-importer at group.apple.com

Just open the inspector after applying patch in bug 155497 and try to execute any command in the console, this is the backtrace I get:

Program received signal SIGSEGV, Segmentation fault.
strlen () at ../sysdeps/x86_64/strlen.S:106
106        movdqu    (%rax), %xmm12
(gdb) bt
#0  strlen () at ../sysdeps/x86_64/strlen.S:106
#1  0x00007fe403bce3c9 in WTF::StringImpl::create(unsigned char const*) () from /home/alex/checkout/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
#2  0x00007fe403bdc12c in WTF::String::String(unsigned char const*) () from /home/alex/checkout/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
#3  0x00007fe4052074c7 in Inspector::Protocol::getEnumConstantValue(int) () from /home/alex/checkout/WebKit/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
#4  0x00007fe403b90f46 in Inspector::RuntimeBackendDispatcher::parse(long, WTF::RefPtr<Inspector::InspectorObject>&&) () from /home/alex/checkout/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
#5  0x00007fe403b83c90 in Inspector::RuntimeBackendDispatcher::dispatch(long, WTF::String const&, WTF::Ref<Inspector::InspectorObject>&&) () from /home/alex/checkout/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
#6  0x00007fe40375da18 in Inspector::BackendDispatcher::dispatch(WTF::String const&) () from /home/alex/checkout/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
#7  0x00007fe40523ea02 in WebKit::WebInspector::didReceiveMessage(IPC::Connection&, IPC::MessageDecoder&) () from /home/alex/checkout/WebKit/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
#8  0x00007fe404f6ae46 in IPC::Connection::dispatchMessage(std::unique_ptr<IPC::MessageDecoder, std::default_delete<IPC::MessageDecoder> >) () from /home/alex/checkout/WebKit/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
#9  0x00007fe404f6b873 in IPC::Connection::dispatchOneMessage() () from /home/alex/checkout/WebKit/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
#10 0x00007fe403bbb25f in WTF::RunLoop::performWork() () from /home/alex/checkout/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
#11 0x00007fe403bea289 in WTF::RunLoop::RunLoop()::{lambda(void*)#1}::_FUN(void*) () from /home/alex/checkout/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
#12 0x00007fe3fe4d181a in g_main_dispatch (context=0x1bfcf20) at /home/alex/checkout/WebKit/WebKitBuild/DependenciesGTK/Source/glib-2.44.1/glib/gmain.c:3122
#13 g_main_context_dispatch (context=context at entry=0x1bfcf20) at /home/alex/checkout/WebKit/WebKitBuild/DependenciesGTK/Source/glib-2.44.1/glib/gmain.c:3737
#14 0x00007fe3fe4d1b98 in g_main_context_iterate (context=0x1bfcf20, block=block at entry=1, dispatch=dispatch at entry=1, self=<optimized out>) at /home/alex/checkout/WebKit/WebKitBuild/DependenciesGTK/Source/glib-2.44.1/glib/gmain.c:3808
#15 0x00007fe3fe4d1eb2 in g_main_loop_run (loop=0x22d0ce0) at /home/alex/checkout/WebKit/WebKitBuild/DependenciesGTK/Source/glib-2.44.1/glib/gmain.c:4002
#16 0x00007fe403beaab0 in WTF::RunLoop::run() () from /home/alex/checkout/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
#17 0x00007fe405200e72 in int WebKit::ChildProcessMain<WebKit::WebProcess, WebKit::WebProcessMain>(int, char**) () from /home/alex/checkout/WebKit/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
#18 0x00007fe3f9703580 in __libc_start_main (main=0x400b40 <main>, argc=2, argv=0x7ffd373b4f48, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffd373b4f38) at libc-start.c:289

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