[Bug 195882] New: Local DoS from unprivileged user

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Thu Dec 11 08:31:53 UTC 2014


            Bug ID: 195882
           Summary: Local DoS from unprivileged user
           Product: Base System
           Version: 10.1-RELEASE
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Many People
          Priority: ---
         Component: kern
          Assignee: freebsd-bugs at FreeBSD.org
          Reporter: rozhuk.im at gmail.com

Created attachment 150465
  --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=150465&action=edit
example code

System does not free mem after unmap().

Before start build set:
    const char *file_name = (const char *)"/testvn.tmp";
    off_t file_size = (4 * 1024 * mb); /* Set to x2 RAM size. */

4 - replace to your host ram size * 2.

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