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    <head>
      <base href="http://llvm.org/bugs/" />
    </head>
    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW --- - Address sanitizer: setrlimit() fails"
   href="http://llvm.org/bugs/show_bug.cgi?id=15702">15702</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>Address sanitizer: setrlimit() fails
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>clang
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>trunk
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>PC
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>Linux
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>normal
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>P
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>-New Bugs
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>unassignedclangbugs@nondot.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>martin@infinio.com
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>llvmbugs@cs.uiuc.edu
          </td>
        </tr>

        <tr>
          <th>Classification</th>
          <td>Unclassified
          </td>
        </tr></table>
      <p>
        <div>
        <pre>The following code:

#include <sys/resource.h>
#include <stdio.h>
#include <errno.h>
#include <string.h>

int main()
{
    struct rlimit r;
    r.rlim_cur = RLIM_INFINITY;
    r.rlim_max = RLIM_INFINITY;
    int ret = setrlimit(RLIMIT_CORE, &r);
    fprintf(stderr, "ret: %d, errno: %d, message: %s\n", ret, errno,
strerror(errno));
    return 0;
}

Fails with EPERM when run with the address sanitizer:

$ clang -fsanitize=address ./setrlimit.c && ./a.out
ret: -1, errno: 1, message: Operation not permitted

But fine when run without:

$ clang ./setrlimit.c && ./a.out
ret: 0, errno: 0, message: Success

Trunk from today:

clang version 3.3 (179025)
Target: x86_64-unknown-linux-gnu
Thread model: posix

On Ubuntu 12.10.</pre>
        </div>
      </p>
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