Re: clean exit from tcpdump with asan

[enh via tcpdump-workers <tcpdump-workers () lists tcpdump org>]

> --- Begin Message ---
>
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> From: enh <enh () google com>
>
> Date: Tue, 27 Oct 2020 13:26:37 -0700
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> On Tue, Oct 27, 2020 at 5:42 AM Michael Richardson <mcr () sandelman ca> wrote:
> > enh via tcpdump-workers <tcpdump-workers () lists tcpdump org> wrote:
> >     > this patch fixes the use-after-free of `pd`, and also fixes the leak
> >     > of `device`. let me know if you need this uploaded to github
> >     > instead...
> >
> > Please make a pull request.
> > That enables all sorts of cross-builds.
>
> done: https://github.com/the-tcpdump-group/tcpdump/pull/888
>
> > I am thinking about how we might test signals  during processing in a
> > deterministic way.
>
> yeah, the crash dump i have is from someone's test device. personally
> i added sleep()s to be able to win races manually, but i don't know
> how to unit test this.
>
> > --
> > ]               Never tell me the odds!                 | ipv6 mesh networks [
> > ]   Michael Richardson, Sandelman Software Works        |    IoT architect   [
> > ]     mcr () sandelman ca  http://www.sandelman.ca/        |   ruby on rails    [
>
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