asterisk/doc/valgrind.txt
Leif Madsen b544c53778 Merged revisions 225484 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4

........
  r225484 | lmadsen | 2009-10-22 16:51:52 -0500 (Thu, 22 Oct 2009) | 11 lines
  
  Clean valgrind output by suppressing false errors.
  Update valgrind.txt documentation and add valgrind.supp file in order to
  allow those who are creating valgrind output to have less false errors in
  the logfile.
  
  (closes issue #16007)
  Reported by: atis
  Patches:
        valgrind.txt.diff uploaded by atis (license 242)
        asterisk2.supp uploaded by atis (license 242)
  Tested by: atis, amorsen
........


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@225485 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2009-10-22 21:52:30 +00:00

25 lines
1 KiB
Text

If you're having certain types of crashes, such as those associated with
memory corruption, a bug marshal may ask you to run Asterisk under valgrind.
You should follow these steps, to give the bug marshal the maximum amount
of information about the crash.
1. Run 'make menuselect' and in the Compiler Options, enable MALLOC_DEBUG
and DONT_OPTIMIZE. A bug marshal may also ask you to enable additional
compiler flags, such as DEBUG_THREADS, depending upon the nature of the
issue.
2. Rebuild and install Asterisk.
3. Run Asterisk as follows:
valgrind --suppressions=/usr/src/asterisk/contrib/valgrind.supp --log-fd=9 asterisk -vvvvcg 9>valgrind.txt
Where /usr/src/asterisk/ is location of asterisk source code.
4. Reproduce the issue. Following the manifestation of the issue (or when
the process crashes), upload the valgrind.txt to the issue tracker.
Please note that even if valgrind prevents Asterisk from crashing, the
information logged may STILL be of use to developers, so please upload the
resulting log file whether Asterisk crashes or not.