[PATCH v2 1/2] ntdll/tests: Add a test for segment register contents in x86_64 exception handlers.

[Zebediah Figura (she/her)]

On 4/29/21 3:37 AM, Francois Gouget wrote:
> Hi,
> 
> On Sun, 28 Mar 2021, Marvin wrote:
> [...]
>> === debiant2 (64 bit WoW report) ===
>>
>> Report validation errors:
>> ntdll:exception has no test summary line (early exit of the main process?)
>> ntdll:exception has unaccounted for todo messages
> 
> As noticed by the TestBot this patch did introduce a new test failure:
> 
> https://test.winehq.org/data/patterns-tb-wine.html#ntdll:exception
> 
> 
> It only impacts the wow64 builds. That the test does not print a summary
> line means it must be crashing hard somewhere (or that stdout gets
> summarily closed somehow?).
> 
> Could you have a look?
> 

Sorry for missing this the first time; I think WoW64 was broken at about 
this time and I misread this as being part of that.

Anyway, I can't reproduce this locally, but the tests I was able to run 
on the testbot suggest that segv_handler() isn't even called. My guess 
is that it's a qemu/virtualization bug.