[Release-testers] [cfe-dev] [8.0.0 Release] Need help with PR40761: Sanitizers broken on FreeBSD

Kim Gräsman via Release-testers release-testers at lists.llvm.org
Mon Feb 25 09:29:46 PST 2019


On Mon, Feb 25, 2019 at 4:58 PM Hans Wennborg <hans at chromium.org> wrote:
> Many thanks for digging into this, and sorry for my slow reply.
> Kamil: it sounds like your commit is involved here. Any idea what's happening?
> Dimitry: If we don't find anyone to debug and fix this before the
> release, how bad is it for FreeBSD? Can it be worked around downstream
> if 8.0.0 ships without a fix? Since I'm not entirely sure how
> supported this functionality is on FreeBSD, I'm not sure how much we
> should block the release on it.
> Kim: If you can bisect to find that $somewhere revision, that would be
> very helpful.

It *just* finished. The revision that introduced the hanging is:

b85b15d64acb303a56a79ad514d24d46fbe12612 - Don't trigger sanitizer
initialization from `sysctlbyname`  and `sysctl` interceptor. -
r349402 - https://reviews.llvm.org/D55711

- Kim

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