Program segfaults with address sanitizer

[GoogleCodeExporter]

What steps will reproduce the problem?
1. Compile program with: gcc -g -std=c11 shm_nofutex.c -pthread -pie -fPIC 
-fsanitize=thread
2. Execute program
3. Observe segmentation fault

What is the expected output? What do you see instead?

> requesting: 3
> was replied with: 5

What version of the product are you using? On what operating system?

> $ gcc --version
> gcc (GCC) 4.9.1
> Copyright (C) 2014 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.

> $ uname -a
> Linux alonzo 3.13.0-32-generic #1trisquel1 SMP Mon Aug 4 23:49:11 UTC 2014 
x86_64 x86_64 x86_64 GNU/Linux

Please provide any additional information below.

Original issue reported on code.google.com by StevensE...@gmail.com on 8 Aug 2014 at 9:40

Attachments:

• shm_nofutex.c

[GoogleCodeExporter]

Sorry, I meant thread sanitizer obviously.

Original comment by StevensE...@gmail.com on 8 Aug 2014 at 9:41

[GoogleCodeExporter]

The program works fine for me with gcc 4.10.0 20140516.
Looks like the issue is already fixed on tip.

It prints nothing both with and without -fsanitize=thread.

Original comment by dvyu...@google.com on 11 Aug 2014 at 1:53

[GoogleCodeExporter]

Let's consider it fixed until proven otherwise.

Original comment by dvyu...@google.com on 2 Sep 2014 at 2:06

• Changed state: Fixed

[GoogleCodeExporter]

Adding Project:ThreadSanitizer as part of GitHub migration.

Original comment by gli...@google.com on 30 Jul 2015 at 9:21

• Added labels: ProjectThreadSanitizer