Bug#796562: marked as done (Please identify lack of UBSAN compiler/linker flags)
Your message dated Sun, 03 Sep 2017 13:54:52 +0200
with message-id <85tw0km1yr.fsf@boum.org>
and subject line Re: Bug#796562: lintian: Please identify lack of sanitation compiler/linker flags
has caused the Debian Bug report #796562,
regarding Please identify lack of UBSAN compiler/linker flags
to be marked as done.
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796562: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=796562
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--- Begin Message ---
- To: Debian Bug Tracking System <submit@bugs.debian.org>
- Subject: lintian: Please identify lack of sanitation compiler/linker flags
- From: intrigeri@debian.org
- Date: Sat, 22 Aug 2015 18:00:23 +0200
- Message-id: <85d1yf8ga0.fsf@boum.org>
Package: lintian
Version: 2.5.36.1
Severity: wishlist
X-Debbugs-Cc: error@debian.org
Hi,
we now have dpkg-buildflags(1) to turn on various sanitation
compiler/linker flags, such as -fsanitize=address.
Usage of such flags is not widespread yet in the Debian archive, but
my first attempts at using them on a few packages revealed bugs (some
of which, with potential security implications). It would be good to
have Lintian point maintainers at these flags, so that they learn
about them, try them out, and possibly discover security issues.
Cheers,
--
intrigeri
--- End Message ---
--- Begin Message ---
- To: 796562-done@bugs.debian.org
- Subject: Re: Bug#796562: lintian: Please identify lack of sanitation compiler/linker flags
- From: intrigeri <intrigeri@debian.org>
- Date: Sun, 03 Sep 2017 13:54:52 +0200
- Message-id: <85tw0km1yr.fsf@boum.org>
- In-reply-to: <CED3CD3D-0182-4418-9FEC-F3FCFD64982C@gmail.com> (Bastien Roucaries's message of "Thu, 20 Jul 2017 07:15:13 +0000")
- References: <85d1yf8ga0.fsf@boum.org> <20170719112950.llplvgs5kzxamhqf@jwilk.net> <85a83ztzlq.fsf@boum.org> <CED3CD3D-0182-4418-9FEC-F3FCFD64982C@gmail.com>
Bastien Roucaries:
> Le 20 juillet 2017 08:02:41 GMT+02:00, intrigeri <intrigeri@debian.org> a écrit :
>>So I'm retitling this bug report to make it about UBSAN only,
>>i.e. compiling and linking programs with -fsanitize=undefined.
>>Note that by default, UBSAN only displays an error message at runtime
>>when a problem is detected, and then resumes execution.
> So not safe .... Display an error will change behaviour...
Fair enough :)
I'm thus closing this bug report. Let's come back to it once these
sanitizers are ready for production use.
--- End Message ---
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