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 <
[email protected]> 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 <[email protected]> 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 <[email protected]> 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 <
>>> [email protected]> 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
>>>> <[email protected]> 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 <[email protected]>
>>>>> 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 <[email protected]> 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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>>>>>>> .
>>>>>>>
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>>>>>> .
>>>>>>
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>>>>> .
>>>>>
>>>>
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>>>> .
>>>>
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>>> .
>>>
>>
>>
>
> Maksim Ivanov
>
> Software Engineer
>
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