[LLVMdev] [cfe-dev] -fsanitize=address on centos 6.4

[Sergey Matveev]

+kcc, llvmdev

I think your compiler-rt checkout is out of date, because r188635 is
supposed to fix that exact issue.


On Mon, Aug 19, 2013 at 9:16 PM, Sharma, Yogesh <
Yogesh.Sharma at saabsensis.com> wrote:

>  Sorry about that.  I forgot a d:****
>
> ** **
>
> ldd (GNU libc) 2.12****
>
> Copyright (C) 2010 Free Software Foundation, Inc.****
>
> This is free software; see the source for copying conditions.  There is NO
> ****
>
> warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
> ****
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> Written by Roland McGrath and Ulrich Drepper.****
>
> ** **
>
> *From:* Sergey Matveev [mailto:earthdok at google.com]
> *Sent:* Monday, August 19, 2013 1:08 PM
> *To:* Sharma, Yogesh
> *Cc:* Kostya Serebryany; llvmdev at cs.uiuc.edu
>
> *Subject:* Re: [cfe-dev] -fsanitize=address on centos 6.4****
>
>  ** **
>
> This looks like the output of "ld --version". What we need is your glibc
> version, which is given by "ldd --version".****
>
> ** **
>
> On Mon, Aug 19, 2013 at 8:26 PM, Sharma, Yogesh <
> Yogesh.Sharma at saabsensis.com> wrote:****
>
> GNU ld version 2.20.51.0.2-5.36.el6 20100205****
>
> Copyright 2009 Free Software Foundation, Inc.****
>
> This program is free software; you may redistribute it under the terms of*
> ***
>
> the GNU General Public License version 3 or (at your option) a later
> version.****
>
> This program has absolutely no warranty.****
>
>  ****
>
> *From:* Kostya Serebryany [mailto:kcc at google.com]
> *Sent:* Monday, August 19, 2013 5:36 AM
> *To:* Sergey Matveev
> *Cc:* Sharma, Yogesh; llvmdev at cs.uiuc.edu
> *Subject:* Re: [cfe-dev] -fsanitize=address on centos 6.4****
>
>  ****
>
> +llvmdev (llvm-dev does not exist)****
>
>  ****
>
> On Mon, Aug 19, 2013 at 12:58 PM, Sergey Matveev <earthdok at google.com>
> wrote:****
>
> > First, could you please run the test with env.var.
> ASAN_OPTIONS=verbosity=1 ****
>
>  ****
>
> No need for that, actually, since this is a familiar issue. Sharma, could
> you please paste the output of "ldd --version" here?****
>
>  ****
>
> Sergey****
>
>  ****
>
> On Mon, Aug 19, 2013 at 12:53 PM, Kostya Serebryany <kcc at google.com>
> wrote:****
>
> +llvm-dev, earthdok at google.com****
>
> bcc:cfe-dev****
>
>  ****
>
> Hi Sharma, ****
>
> We don't have centos, so we'd ask you for some assistance. ****
>
> First, could you please run the test with env.var.
> ASAN_OPTIONS=verbosity=1 ****
>
>  ****
>
> Sergey, this CHECK is yours, please take a look. ****
>
>  ****
>
> --kcc ****
>
>  ****
>
> On Fri, Aug 16, 2013 at 7:57 PM, Sharma, Yogesh <
> Yogesh.Sharma at saabsensis.com> wrote:****
>
> Hi,
>
> I noticed that the SVN version of clang+llvm does not like
> -fsanitize=address on centos 6.4.  By "like" I mean it asserts anytime a
> thread is created.  With errors like:
>
> ==18015==AddressSanitizer CHECK failed:
> clang/llvm/projects/compiler-rt/lib/sanitizer_common/sanitizer_linux_libcdep.cc:251
> "((*tls_addr + *tls_size)) <= ((*stk_addr + *stk_size))" (0xf2f7d030,
> 0xf2f7d000)
>
> If I use the llvm+clang 3.3 version it works properly.
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