Thanks, Thomas.
As this is a confirmed issue now, I went ahead and created an issue to
track it: https://github.com/emscripten-core/emscripten/issues/13324
Maksim
On Mon, Jan 25, 2021 at 8:58 PM 'Thomas Lively' via emscripten-discuss <
emscripten-discuss@googlegroups.com> wrote:
> Thanks, I am able to reproduce the issue locally. Looking into it now.
>
> On Thu, Jan 21, 2021 at 7:15 PM 'Maksim Ivanov' via emscripten-discuss <
> emscripten-discuss@googlegroups.com> wrote:
>
>> The minimized repro is:
>>
>> #include <gmock/gmock.h>
>> #include <gtest/gtest.h>
>> class A final {
>> public:
>> MOCK_METHOD0(Foo, void());
>> };
>> TEST(Some, DISABLED_Basic) {
>> A a;
>> EXPECT_CALL(a, Foo());
>> }
>>
>> Googletest/mock are 1.10.0.
>>
>>
>> Maksim
>>
>>
>> On Fri, Jan 22, 2021 at 1:07 AM Maksim Ivanov <em...@google.com> wrote:
>>
>>> Thanks, Alon.
>>> I added this flag and, indeed, it's an infinite recursion.
>>>
>>> I'll update this thread once I have a minimized repro sample to share.
>>>
>>>
>>> Maksim
>>>
>>>
>>> On Fri, Jan 22, 2021 at 12:06 AM Alon Zakai <alonza...@gmail.com> wrote:
>>>
>>>> Different versions of node may truncate the stack to different
>>>> defaults. But it is configurable, try
>>>>
>>>> node --stack-trace-limit=1000
>>>>
>>>> On Thu, Jan 21, 2021 at 2:53 PM 'Maksim Ivanov' via emscripten-discuss <
>>>> emscripten-discuss@googlegroups.com> wrote:
>>>>
>>>>> @Alon: Hard to say whether it's an infinite recursion - the snippet I
>>>>> attached is all what's output. Can it be that something truncates the
>>>>> stack
>>>>> before printing, without leaving any trace of what was truncated?
>>>>> My other hypothesis was that some code generated by UBSan allocates
>>>>> huge variables on stack; again, I don't know how to verify that.
>>>>>
>>>>> @Thomas: Sure; I'll probably be able to do it in a couple of days,
>>>>> after minimizing the repro and removing irrelevant details from it.
>>>>>
>>>>>
>>>>> Maksim
>>>>>
>>>>>
>>>>> On Thu, Jan 21, 2021 at 11:49 PM 'Thomas Lively' via
>>>>> emscripten-discuss <emscripten-discuss@googlegroups.com> wrote:
>>>>>
>>>>>> I've seen reports of infinite recursions involving
>>>>>> __ubsan_handle_dynamic_type_cache_miss before, but I've never been able
>>>>>> to
>>>>>> reproduce them to investigate. Would you be able to share your
>>>>>> reproducer?
>>>>>>
>>>>>> On Thu, Jan 21, 2021 at 2:24 PM Alon Zakai <alonza...@gmail.com>
>>>>>> wrote:
>>>>>>
>>>>>>> Does the stack trace look like it's an infinite recursion? That
>>>>>>> could be a toolchain bug.
>>>>>>>
>>>>>>>
>>>>>>> On Wed, Jan 20, 2021 at 11:58 AM 'Maksim Ivanov' via
>>>>>>> emscripten-discuss <emscripten-discuss@googlegroups.com> wrote:
>>>>>>>
>>>>>>>> Hello, does anyone have a tip on how to work around the "Maximum
>>>>>>>> call stack size exceeded" error when running a UBsan-sanitized
>>>>>>>> Emscripten
>>>>>>>> program under Node?
>>>>>>>>
>>>>>>>> The error is:
>>>>>>>>
>>>>>>>> "RangeError: Maximum call stack size exceeded
>>>>>>>> at _emscripten_return_address (a.out.js:6788:35)
>>>>>>>> at __ubsan_handle_dynamic_type_cache_miss
>>>>>>>> (wasm-function[8220]:0x210eb3)
>>>>>>>> at std::type_info::operator==(std::type_info const&) const
>>>>>>>> (wasm-function[938]:0x648b3)
>>>>>>>> at is_equal(std::type_info const*, std::type_info const*, bool)
>>>>>>>> (wasm-function[8154]:0x20a911)
>>>>>>>> at __dynamic_cast (wasm-function[8156]:0x20aa48)
>>>>>>>> at __ubsan::checkDynamicType(void*, void*, unsigned long)
>>>>>>>> (wasm-function[8196]:0x20f1b9)
>>>>>>>> at
>>>>>>>> HandleDynamicTypeCacheMiss(__ubsan::DynamicTypeCacheMissData*, unsigned
>>>>>>>> long, unsigned long, __ubsan::ReportOptions)
>>>>>>>> (wasm-function[8221]:0x210f03)
>>>>>>>> at __ubsan_handle_dynamic_type_cache_miss
>>>>>>>> (wasm-function[8220]:0x210ed7)
>>>>>>>> at std::type_info::operator==(std::type_info const&) const
>>>>>>>> (wasm-function[938]:0x648b3)
>>>>>>>> at is_equal(std::type_info const*, std::type_info const*, bool)
>>>>>>>> (wasm-function[8154]:0x20a911)"
>>>>>>>>
>>>>>>>> I'm not 100% sure, but it seems that the error doesn't indicate a
>>>>>>>> bug in the program, because it doesn't appear when compiling a small
>>>>>>>> program (e.g., a Googletest binary with 0 tests) and begins to appear
>>>>>>>> even
>>>>>>>> after adding unused code (e.g., a bunch of disabled Googletest tests).
>>>>>>>>
>>>>>>>> I tried passing "--stack_size=8192" to Node, but this didn't help;
>>>>>>>> also, when increasing the number (e.g., to 131072) I'm starting to get
>>>>>>>> a
>>>>>>>> different error:
>>>>>>>>
>>>>>>>> RuntimeError: memory access out of bounds
>>>>>>>> at __dynamic_cast (wasm-function[8156]:0x20aa0f)
>>>>>>>> at __ubsan::checkDynamicType(void*, void*, unsigned long)
>>>>>>>> (wasm-function[8196]:0x20f1b9)
>>>>>>>> at
>>>>>>>> HandleDynamicTypeCacheMiss(__ubsan::DynamicTypeCacheMissData*, unsigned
>>>>>>>> long, unsigned long, __ubsan::ReportOptions)
>>>>>>>> (wasm-function[8221]:0x210f03)
>>>>>>>> at __ubsan_handle_dynamic_type_cache_miss
>>>>>>>> (wasm-function[8220]:0x210ed7)
>>>>>>>> at std::type_info::operator==(std::type_info const&) const
>>>>>>>> (wasm-function[938]:0x648b3)
>>>>>>>> at is_equal(std::type_info const*, std::type_info const*, bool)
>>>>>>>> (wasm-function[8154]:0x20a911)
>>>>>>>> at __dynamic_cast (wasm-function[8156]:0x20aa48)
>>>>>>>> at __ubsan::checkDynamicType(void*, void*, unsigned long)
>>>>>>>> (wasm-function[8196]:0x20f1b9)
>>>>>>>> at
>>>>>>>> HandleDynamicTypeCacheMiss(__ubsan::DynamicTypeCacheMissData*, unsigned
>>>>>>>> long, unsigned long, __ubsan::ReportOptions)
>>>>>>>> (wasm-function[8221]:0x210f03)
>>>>>>>> at __ubsan_handle_dynamic_type_cache_miss
>>>>>>>> (wasm-function[8220]:0x210ed7)
>>>>>>>>
>>>>>>>> Thanks.
>>>>>>>>
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>>>> .
>>>>
>>>
>>>
>>
>> Maksim Ivanov
>>
>> Software Engineer
>>
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