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- To: hatari-devel@xxxxxxxxxxxxxxxxxxx
- Subject: Re: [hatari-devel] ASAN issues with tests
- From: Thomas Huth <th.huth@xxxxxxxxx>
- Date: Sun, 31 Jul 2022 05:38:04 +0000
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Am Sun, 31 Jul 2022 02:02:38 +0300
schrieb Eero Tamminen <oak@xxxxxxxxxxxxxx>:
> Hi,
>
> On 30.7.2022 23.29, Nicolas Pomarède wrote:
[...]
> In my case I get in both cases:
> Tracer caught signal 11: addr=0x0 pc=0x7f5c9873c0f0 sp=0x7f5c883d9d10
> ==7495==LeakSanitizer has encountered a fatal error.
>
> So AddressSanitizer tries to find leaks at program end, but crashes
> instead, maybe due to memory corruption that it did not detect.
Could you try whether it works somehow better if you set this first:
export ASAN_OPTIONS="fast_unwind_on_malloc=0"
?
> > maybe some memory is allocated by SDL for audio in all cases, but not
> > correctly free'd when "sound = off" ?
>
> Sounds plausible.
Yes, that sounds likely. If it does not show the correct location, it often
means that it is somewhere in one of the system libraries.
Thomas