Bug 41609 – [Regression] WebkitGTK 1.3.2 crashes on JavaScript

• Component: JavaScriptCore
• Status: RESOLVED DUPLICATE

[Maciej Piechotka]

Starting program: /usr/bin/epiphany 
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libavahi-gobject.so.0.0.1.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libavahi-client.so.3.2.5.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libavahi-common.so.3.5.1.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libnotify.so.1.2.3.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libwebkitgtk-1.0.so.0.0.0.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libgtk-x11-2.0.so.0.2104.0.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libgdk-x11-2.0.so.0.2104.0.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libgdk_pixbuf-2.0.so.0.2104.0.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libX11.so.6.3.0.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libpango-1.0.so.0.2800.1.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libsoup-gnome-2.4.so.1.3.0.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libgconf-2.so.4.1.5.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libsoup-2.4.so.1.3.0.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libxml2.so.2.7.7.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libgnome-keyring.so.0.1.1.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libgio-2.0.so.0.2510.0.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libgmodule-2.0.so.0.2510.0.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libdbus-glib-1.so.2.1.0.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libdbus-1.so.3.4.0.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libgobject-2.0.so.0.2510.0.debug
Traceback (most recent call last):
  File "/usr/share/gdb/auto-load/usr/lib64/libgobject-2.0.so.0.2510.0-gdb.py", line 9, in <module>
    from gobject import register
  File "/usr/share/glib-2.0/gdb/gobject.py", line 3, in <module>
    import gdb.backtrace
ImportError: No module named backtrace
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libgthread-2.0.so.0.2510.0.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libglib-2.0.so.0.2510.0.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libnss3.so.12.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libplc4.so.8.debug
[Thread debugging using libthread_db enabled]
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libavahi-glib.so.1.0.1.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libenchant.so.1.6.0.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libgailutil.so.18.0.1.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libgstapp-0.10.so.0.20.0.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libgstpbutils-0.10.so.0.20.0.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libgstvideo-0.10.so.0.20.0.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libgstbase-0.10.so.0.25.0.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libgstreamer-0.10.so.0.25.0.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libatk-1.0.so.0.3009.1.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libpangocairo-1.0.so.0.2800.1.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libcairo.so.2.10800.10.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libXrender.so.1.3.0.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libjpeg.so.8.0.2.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libpangoft2-1.0.so.0.2800.1.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libfontconfig.so.1.4.4.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libfreetype.so.6.4.0.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libpng14.so.14.3.0.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libsqlite3.so.0.8.6.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libicui18n.so.44.1.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libicuuc.so.44.1.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/lib64/libz.so.1.2.5.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/lib64/libuuid.so.1.3.0.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libXfixes.so.3.1.0.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libXcomposite.so.1.0.0.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libXext.so.6.4.0.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libXdamage.so.1.1.0.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libxcb.so.1.1.0.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libORBit-2.so.0.1.0.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libproxy.so.1.0.0.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libeggdbus-1.so.0.0.0.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libgnutls.so.26.16.8.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libtasn1.so.3.1.9.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libnssutil3.so.12.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libplds4.so.8.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libnspr4.so.8.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libpixman-1.so.0.18.2.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libxcb-render.so.0.0.0.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libicudata.so.44.1.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libmodman.so.0.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libX11-xcb.so.1.0.0.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libxcb-glx.so.0.0.0.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libdrm.so.2.4.0.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/gtk-2.0/2.10.0/engines/libclearlooks.so.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/gtk-2.0/modules/libcanberra-gtk-module.so.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libcanberra-gtk.so.0.1.6.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libcanberra.so.0.2.4.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libltdl.so.7.2.2.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/gtk-2.0/modules/libgnomesegvhandler.so.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/gio/modules/libgsettingsgconfbackend.so.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/gio/modules/libgvfsdbus.so.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libgvfscommon.so.0.0.0.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/lib64/libudev.so.0.8.3.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/gio/modules/libgiogconf.so.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/gio/modules/libgiofam.so.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/gio/modules/libgioremote-volume-monitor.so.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/gio/modules/libdconfsettings.so.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/epiphany/2.29/extensions/libpermissionsextension.so.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/epiphany/2.29/extensions/libcertificatesextension.so.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/epiphany/2.29/extensions/libsessionmanagerextension.so.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/epiphany/2.29/extensions/libextensionsmanageruiextension.so.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/epiphany/2.29/extensions/libtabgroupsextension.so.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/epiphany/2.29/extensions/libhtml5tubeextension.so.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/epiphany/2.29/extensions/libpushscrollerextension.so.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/epiphany/2.29/extensions/libtabstatesextension.so.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/epiphany/2.29/extensions/libactionsextension.so.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/epiphany/2.29/extensions/librssextension.so.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/epiphany/2.29/extensions/libgreasemonkeyextension.so.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/pango/1.6.0/modules/pango-basic-fc.so.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/gdk-pixbuf-2.0/2.10.0/loaders/libpixbufloader-svg.so.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/librsvg-2.so.2.31.0.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libcroco-0.6.so.3.0.1.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/gdk-pixbuf-2.0/2.10.0/loaders/libpixbufloader-png.so.debug
[New Thread 0x7fffde5a4710 (LWP 11625)]
[New Thread 0x7fffddca3710 (LWP 11626)]
[New Thread 0x7fffdd4a2710 (LWP 11627)]
[Thread 0x7fffdd4a2710 (LWP 11627) exited]
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/enchant/libenchant_myspell.so.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libhunspell-1.2.so.0.0.0.debug
[New Thread 0x7fffdd4a2710 (LWP 11628)]
[New Thread 0x7fffd7f9b710 (LWP 11629)]
[New Thread 0x7fffd776b710 (LWP 11630)]
[New Thread 0x7fffd6d64710 (LWP 11631)]
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/gdk-pixbuf-2.0/2.10.0/loaders/libpixbufloader-ico.so.debug
[Thread 0x7fffd6d64710 (LWP 11631) exited]
[Thread 0x7fffdd4a2710 (LWP 11628) exited]
[Thread 0x7fffd7f9b710 (LWP 11629) exited]
[Thread 0x7fffd776b710 (LWP 11630) exited]
[New Thread 0x7fffd776b710 (LWP 11632)]
[New Thread 0x7fffd7f9b710 (LWP 11633)]
[New Thread 0x7fffdd4a2710 (LWP 11634)]
[New Thread 0x7fffd6d64710 (LWP 11635)]
[New Thread 0x7fffd5ce2710 (LWP 11636)]
[New Thread 0x7fffd54e1710 (LWP 11637)]
[Thread 0x7fffd776b710 (LWP 11632) exited]
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/nsbrowser/plugins/libtotem-mully-plugin.so.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libtotem-plparser-mini.so.17.0.0.debug
[Thread 0x7fffd6d64710 (LWP 11635) exited]
[Thread 0x7fffdd4a2710 (LWP 11634) exited]
[Thread 0x7fffd5ce2710 (LWP 11636) exited]
[Thread 0x7fffd7f9b710 (LWP 11633) exited]
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/gxine/gxineplugin.so.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libXaw7.so.7.0.0.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libXpm.so.4.11.0.debug
[Thread 0x7fffd54e1710 (LWP 11637) exited]
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/nsbrowser/plugins/libtotem-narrowspace-plugin.so.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/nsbrowser/plugins/libtotem-cone-plugin.so.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/xulrunner-1.9.2/libxul.so.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/xulrunner-1.9.2/libxpcom.so.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/xulrunner-1.9.2/libsqlite3.so.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/xulrunner-1.9.2/libmozjs.so.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libssl3.so.12.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libsmime3.so.12.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libstartup-notification-1.so.0.0.0.debug
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/libasound.so.2.0.0.debug
[New Thread 0x7fffd54e1710 (LWP 11640)]
[New Thread 0x7fffd7f9b710 (LWP 11641)]
[New Thread 0x7fffd5ce2710 (LWP 11642)]
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/nsbrowser/plugins/libtotem-gmp-plugin.so.debug
[New Thread 0x7fffdd4a2710 (LWP 11654)]
warning: no loadable sections found in added symbol-file /usr/lib64/debug/usr/lib64/gdk-pixbuf-2.0/2.10.0/loaders/libpixbufloader-gif.so.debug
[New Thread 0x7fffd0089710 (LWP 11655)]
[New Thread 0x7fffcf888710 (LWP 11656)]
[New Thread 0x7fffcebba710 (LWP 11657)]
[New Thread 0x7fffce3b9710 (LWP 11658)]
[New Thread 0x7fffcdbb8710 (LWP 11659)]
[New Thread 0x7fffcd3b7710 (LWP 11660)]
[New Thread 0x7fffccbb6710 (LWP 11661)]
[New Thread 0x7fffcc2ad710 (LWP 11662)]
[Thread 0x7fffcebba710 (LWP 11657) exited]
[Thread 0x7fffcdbb8710 (LWP 11659) exited]
[Thread 0x7fffdd4a2710 (LWP 11654) exited]
[Thread 0x7fffd0089710 (LWP 11655) exited]
[Thread 0x7fffcf888710 (LWP 11656) exited]
[New Thread 0x7fffcf888710 (LWP 11663)]
[New Thread 0x7fffd0089710 (LWP 11664)]
[New Thread 0x7fffdd4a2710 (LWP 11665)]
[Thread 0x7fffdd4a2710 (LWP 11665) exited]
[Thread 0x7fffd0089710 (LWP 11664) exited]
[Thread 0x7fffcd3b7710 (LWP 11660) exited]
[Thread 0x7fffce3b9710 (LWP 11658) exited]
[Thread 0x7fffcf888710 (LWP 11663) exited]
[Thread 0x7fffcc2ad710 (LWP 11662) exited]
[Thread 0x7fffccbb6710 (LWP 11661) exited]
[New Thread 0x7fffccbb6710 (LWP 11689)]
[Thread 0x7fffccbb6710 (LWP 11689) exited]

Program received signal SIGSEGV, Segmentation fault.
0x00007ffff6a7c04c in JSC::JSValue::operator bool (this=0x7fffd7fc1840, exec=
    0x7fffdc04b178, hint=<value optimized out>)
    at ./JavaScriptCore/runtime/JSValue.h:824
824	./JavaScriptCore/runtime/JSValue.h: No such file or directory.
	in ./JavaScriptCore/runtime/JSValue.h

Thread 17 (Thread 0x7fffd5ce2710 (LWP 11642)):
#0  0x00007ffff1fae33c in pthread_cond_wait@@GLIBC_2.3.2 ()
   from /lib/libpthread.so.0
No symbol table info available.
#1  0x00007fffd71359a1 in queue_processor(void*) ()
   from /opt/icedtea6-bin-1.7.2/jre/lib/amd64/IcedTeaNPPlugin.so
No symbol table info available.
#2  0x00007ffff1fa9a36 in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#3  0x00007ffff1d1494d in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115
No locals.

Thread 16 (Thread 0x7fffd7f9b710 (LWP 11641)):
#0  0x00007ffff1fae33c in pthread_cond_wait@@GLIBC_2.3.2 ()
   from /lib/libpthread.so.0
No symbol table info available.
#1  0x00007fffd71359a1 in queue_processor(void*) ()
   from /opt/icedtea6-bin-1.7.2/jre/lib/amd64/IcedTeaNPPlugin.so
No symbol table info available.
#2  0x00007ffff1fa9a36 in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#3  0x00007ffff1d1494d in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115
No locals.

Thread 15 (Thread 0x7fffd54e1710 (LWP 11640)):
#0  0x00007ffff1fae33c in pthread_cond_wait@@GLIBC_2.3.2 ()
   from /lib/libpthread.so.0
No symbol table info available.
#1  0x00007fffd71359a1 in queue_processor(void*) ()
   from /opt/icedtea6-bin-1.7.2/jre/lib/amd64/IcedTeaNPPlugin.so
No symbol table info available.
#2  0x00007ffff1fa9a36 in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#3  0x00007ffff1d1494d in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115
No locals.

Thread 3 (Thread 0x7fffddca3710 (LWP 11626)):
#0  0x00007ffff1fae33c in pthread_cond_wait@@GLIBC_2.3.2 ()
   from /lib/libpthread.so.0
No symbol table info available.
#1  0x00007ffff6724e48 in WebCore::IconDatabase::syncThreadMainLoop (this=
    0x7fffddcb9a00) at WebCore/loader/icon/IconDatabase.cpp:1412
        didAnyWork = <value optimized out>
        shouldReenableSuddenTermination = <value optimized out>
#2  0x00007ffff6727868 in WebCore::IconDatabase::iconDatabaseSyncThread (this=
    0x7fffddcb9a00) at WebCore/loader/icon/IconDatabase.cpp:1030
        journalFilename = {m_impl = {<WTF::FastAllocBase> = 
    {<No data fields>}, m_ptr = 0x7fffddcbcf00}}
#3  0x00007ffff1fa9a36 in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#4  0x00007ffff1d1494d in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115
No locals.

Thread 2 (Thread 0x7fffde5a4710 (LWP 11625)):
#0  0x00007ffff1fae33c in pthread_cond_wait@@GLIBC_2.3.2 ()
   from /lib/libpthread.so.0
No symbol table info available.
#1  0x00007ffff6abb9f4 in WTF::TCMalloc_PageHeap::scavengerThread (this=
    0x7ffff7586b20) at JavaScriptCore/wtf/FastMalloc.cpp:2380
No locals.
#2  0x00007ffff6abba19 in WTF::TCMalloc_PageHeap::runScavengerThread (context=
    0x7ffff7594bf4) at JavaScriptCore/wtf/FastMalloc.cpp:1501
No locals.
#3  0x00007ffff1fa9a36 in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#4  0x00007ffff1d1494d in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115
No locals.

Thread 1 (Thread 0x7ffff7fa38c0 (LWP 11620)):
#0  0x00007ffff6a7c04c in JSC::JSValue::operator bool (this=0x7fffd7fc1840, 
    exec=0x7fffdc04b178, hint=<value optimized out>)
    at ./JavaScriptCore/runtime/JSValue.h:824
No locals.
#1  JSC::ExecState::hadException (this=0x7fffd7fc1840, exec=0x7fffdc04b178, 
    hint=<value optimized out>) at ./JavaScriptCore/interpreter/CallFrame.h:83
No locals.
#2  callDefaultValueFunction (this=0x7fffd7fc1840, exec=0x7fffdc04b178, 
    hint=<value optimized out>) at JavaScriptCore/runtime/JSObject.cpp:253
        callData = {native = warning: can't find linker symbol for virtual table for `(null)' value
warning:   found `JSC::StringObject::~StringObject()' instead
{function = 
    0x7ffff6aaaa20 <stringProtoFuncToString>}, js = warning: can't find linker symbol for virtual table for `(null)' value
warning:   found `JSC::StringObject::~StringObject()' instead
{functionExecutable = 
    0x7ffff6aaaa20, scopeChain = 0x7fffdc04b080}}
        callType = 3691295097
        result = {m_ptr = 0x7fffd7fc1880}
#3  JSC::JSObject::defaultValue (this=0x7fffd7fc1840, exec=0x7fffdc04b178, 
    hint=<value optimized out>) at JavaScriptCore/runtime/JSObject.cpp:272
No locals.
#4  0x00007ffff61af34d in JSC::JSObject::toPrimitive (
    this=<value optimized out>, exec=<value optimized out>, 
    preferredType=<value optimized out>)
    at ./JavaScriptCore/runtime/JSObject.h:631
No locals.
#5  0x00007ffff6a7ad44 in JSC::JSObject::toString (this=<value optimized out>, 
    exec=0x7fffdc04b178) at JavaScriptCore/runtime/JSObject.cpp:476
        primitive = <value optimized out>
#6  0x00007ffff6aab84f in JSC::JSValue::toThisString (exec=0x7fffdc04b178)
    at JavaScriptCore/runtime/JSObject.h:739
No locals.
#7  stringProtoFuncSubstring (exec=0x7fffdc04b178)
    at JavaScriptCore/runtime/StringPrototype.cpp:764
        thisValue = {m_ptr = 0x7fffd7fc1840}
        s = {static NotFound = <optimized out>, m_rep = 
    {<WTF::FastAllocBase> = {<No data fields>}, m_ptr = 0x6}, 
          static s_nullUString = 0x7fffddca50f0}
        len = <value optimized out>
        end = <value optimized out>
        start = <value optimized out>
#8  0x00007fffdca701aa in ?? ()
No symbol table info available.
#9  0xffff000000000002 in ?? ()
No symbol table info available.
#10 0x00007fffe443354e in ?? ()
No symbol table info available.
#11 0x0000000000000000 in ?? ()
No symbol table info available.
A debugging session is active.

	Inferior 1 [process 11620] will be killed.

Quit anyway? (y or n)

[Alexey Proskuryakov]

*** This bug has been marked as a duplicate of bug 41454 ***