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[Bug libc/20422] do not allow asan/msan/tsan and fortify at the same time.
- From: "fweimer at redhat dot com" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sourceware dot org
- Date: Wed, 31 Aug 2016 17:28:42 +0000
- Subject: [Bug libc/20422] do not allow asan/msan/tsan and fortify at the same time.
- Auto-submitted: auto-generated
- References: <bug-20422-131@http.sourceware.org/bugzilla/>
https://sourceware.org/bugzilla/show_bug.cgi?id=20422
--- Comment #7 from Florian Weimer <fweimer at redhat dot com> ---
(In reply to Kostya Serebryany from comment #6)
> Can you give examples (or point to docs) of the "additional aspects" of
> fortify?
An example is the argument type checking for open/openat, in io/bits/fcntl2.h.
I expect more things like this in the future. Some of them do not inherently
conflict with the ASan interceptors, but many others will (like variable
argument list length checking for printf and similar functions).
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