Re: [PATCH 0/4] arm: Fix some memory leaks

[Fabiano Rosas <farosas@suse.de>]

Peter Maydell <peter.maydell@linaro.org> writes:

> This patchset fixes a couple of minor memory leaks I found by running
> "make check" for the arm targets with the clang leak sanitizer enabled.
>
> The first two patches are necessary because there are a few leaks
> that are either not interesting to fix or which are not in our code,
> and which otherwise clutter up the logs with failure messages.
> We have a suppressions-file already, but it's in the scripts/oss-fuzz
> subdirectory, so I move it out as it's more widely useful than that,
> and add some more suppression lines to it.
>
> Patches 3 and 4 are the actual leak fixes, which are straightforward.
>
> This gets me what would be a clean run, except that there's something
> wrong with the refcounting of qio channel objects in the chardev code,
> which results in variously use-after-free, leak, or assertion failures
> when running the vhost-user tests in qos-test. I'm still looking at
> those, but in the meantime posting this series gives me something to
> point at as part of the repro instructions for those errors.
>

Looks like something I worked on in the past. It seems this fell through
the cracks:

https://lore.kernel.org/r/20250515222014.4161-1-farosas@suse.de