[Webkit-unassigned] [Bug 188597] Segmentation fault when creating an instance of FindController
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Wed Aug 15 08:48:27 PDT 2018
https://bugs.webkit.org/show_bug.cgi?id=188597
--- Comment #2 from Michael Catanzaro <mcatanzaro at igalia.com> ---
Well, actually since your example was so simple/good, I just got one myself:
(gdb) bt full
#0 0x00007fec0dfafe54 in WTF::DumbPtrTraits<WebKit::WebPageProxy>::unwrap(WebKit::WebPageProxy* const&) (ptr=<optimized out>)
at /usr/src/debug/webkit2gtk3-2.20.4-1.fc28.x86_64/Source/WebKit/UIProcess/API/gtk/WebKitWebViewBase.cpp:1339
#1 0x00007fec0dfafe54 in WTF::RefPtr<WebKit::WebPageProxy, WTF::DumbPtrTraits<WebKit::WebPageProxy> >::get() const (this=<optimized out>)
at /usr/src/debug/webkit2gtk3-2.20.4-1.fc28.x86_64/x86_64-redhat-linux-gnu/DerivedSources/ForwardingHeaders/wtf/RefPtr.h:72
#2 0x00007fec0dfafe54 in webkitWebViewBaseGetPage(_WebKitWebViewBase*) (webkitWebViewBase=0x0)
at /usr/src/debug/webkit2gtk3-2.20.4-1.fc28.x86_64/Source/WebKit/UIProcess/API/gtk/WebKitWebViewBase.cpp:1339
#3 0x00007fec0df93a59 in getPage (webView=<optimized out>)
at /usr/src/debug/webkit2gtk3-2.20.4-1.fc28.x86_64/Source/WebKit/UIProcess/API/glib/WebKitWebView.cpp:1983
#4 0x00007fec0df93a59 in webkitWebViewGetPage(_WebKitWebView*) (webView=<optimized out>)
at /usr/src/debug/webkit2gtk3-2.20.4-1.fc28.x86_64/Source/WebKit/UIProcess/API/glib/WebKitWebView.cpp:1983
#5 0x00007fec0df73d14 in getPage (findController=0x560f837a6820 [WebKitFindController])
at /usr/src/debug/webkit2gtk3-2.20.4-1.fc28.x86_64/Source/WebKit/UIProcess/API/glib/WebKitFindController.cpp:140
findController = 0x560f837a6820 [WebKitFindController]
#6 0x00007fec0df73d14 in webkitFindControllerConstructed(GObject*) (object=<optimized out>)
at /usr/src/debug/webkit2gtk3-2.20.4-1.fc28.x86_64/Source/WebKit/UIProcess/API/glib/WebKitFindController.cpp:140
findController = 0x560f837a6820 [WebKitFindController]
#7 0x00007fec28c578fb in g_object_new_internal (class=class at entry=0x560f837e9260, params=params at entry=0x0, n_params=n_params at entry=0) at gobject.c:1839
nqueue = 0x560f837c6ba0
object = 0x560f837a6820 [WebKitFindController]
__func__ = "g_object_new_internal"
#8 0x00007fec28c5916d in g_object_newv (object_type=94624630607200, n_parameters=n_parameters at entry=0, parameters=parameters at entry=0x0) at gobject.c:2036
class = 0x560f837e9260
unref_class = 0x0
object = <optimized out>
__func__ = "g_object_newv"
#9 0x00007fec290dd38c in pygobject_constructv (self=self at entry=0x7fec1ce60c60, n_parameters=0, parameters=0x0) at gobjectmodule.c:1000
obj = <optimized out>
__func__ = "pygobject_constructv"
#10 0x00007fec290e4ed9 in pygobject_init (self=self at entry=0x7fec1ce60c60, args=args at entry=<unknown at remote 0x7fec3724b048>, kwargs=kwargs at entry=0x0)
ect-object.c:1305
object_type = <optimized out>
n_params = 0
i = <optimized out>
params = 0x0
class = 0x560f837e9260
#11 0x00007fec36c9de42 in type_call (type=<optimized out>, args=<unknown at remote 0x7fec3724b048>, kwds=0x0) at /usr/src/debug/python3-3.6.6-1.fc28.x86_64/Objects/typeobject.c:915
res = <optimized out>
obj = <unknown at remote 0x7fec1ce60c60>
#12 0x00007fec36c2f81b in _PyObject_FastCallDict (func=<unknown at remote 0x560f837e8e98>, args=0x560f83534ae8, nargs=<optimized out>, kwargs=0x0)
at /usr/src/debug/python3-3.6.6-1.fc28.x86_64/Objects/abstract.c:2331
tuple = <unknown at remote 0x7fec3724b048>
call = 0x7fec36c9ddd0 <type_call>
result = 0x0
#13 0x00007fec36c9dd38 in _PyObject_FastCallKeywords (func=<unknown at remote 0x560f837e8e98>, stack=<optimized out>, nargs=0, kwnames=<optimized out>)
at /usr/src/debug/python3-3.6.6-1.fc28.x86_64/Objects/abstract.c:2482
kwdict = <optimized out>
result = <optimized out>
nkwargs = <optimized out>
#14 0x00007fec36cacd41 in call_function (pp_stack=0x7ffc4b6e8988, oparg=0, kwnames=0x0)
at /usr/src/debug/python3-3.6.6-1.fc28.x86_64/Python/ceval.c:4854
pfunc = 0x560f83534ae0
func = <unknown at remote 0x560f837e8e98>
x = <optimized out>
w = <optimized out>
nargs = 0
stack = <optimized out>
Python Exception <class 'gdb.error'> Dwarf Error: could not find partial DIE containing offset 0x316 [in module /usr/lib/debug/usr/bin/python3.6-3.6.6-1.fc28.x86_64.debug]:
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