MXE and Qt 5.9.0

Miika Turkia miika.turkia at gmail.com
Tue Aug 1 13:09:18 PDT 2017


On Tue, Aug 1, 2017 at 12:36 PM, Dirk Hohndel <dirk at hohndel.org> wrote:
>
>> On Aug 1, 2017, at 11:41 AM, Miika Turkia <miika.turkia at gmail.com> wrote:
>>>> This is crashing on startup. (Windows 7 and never had Subsurface on
>>>> that VM before.)
>>>>
>>>
>>> it's not crashing for me on Windows 7 64bit.
>>>
>>> can you run the executable through a 32bit GDB to at least get the
>>> crashing module:
>>> http://www.equation.com/servlet/equation.cmd?fa=gdb
>>>
>>> might be divelog related too.
>>
>> As said, have never had Subsurface on this VM before. So no logs, no
>> configs to start with. Back trace looks quite sparse to me...
>>
>> Program received signal SIGSEGV, Segmentation fault.
>> 0x00000000 in ?? ()
>> (gdb) bt
>> #0  0x00000000 in ?? ()
>> #1  0x00f80d7b in ZN13QOpenGLBuffer6createEv ()
>>   from C:\Program Files (x86)\Subsurface\Qt5Gui.dll
>> #2  0x084668f0 in ?? ()
>
> That's a backtrace that I haven't seen before. Did you get a chance
> to try the working -675 on that VM? My tooling right now deletes older
> installers (bad practice), I think I still have that one on the server and
> will make it available for download as well...

I just tested subsurface-4.6.4-672-Qt5.8.exe on the same VM and get
the following crash with it:

Program received signal SIGSEGV, Segmentation fault.
0x00000000 in ?? ()
(gdb) bt
#0  0x00000000 in ?? ()
#1  0x00e8965b in ZN13QOpenGLBuffer6createEv ()
   from C:\Program Files (x86)\Subsurface\Qt5Gui.dll
#2  0x779e2bd5 in ntdll!RtlQueryPerformanceCounter ()
   from C:\Windows\SysWOW64\ntdll.dll
#3  0x90909090 in ?? ()
#4  0x8508458b in ?? ()
#5  0x09850fc0 in ?? ()
Cannot access memory at address 0x900008c6


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