[Bro] Memory leak output
liburdi.joshua at gmail.com
Mon Feb 2 17:01:39 PST 2015
Thanks Jon. I have a simple program that definitely leaks memory and
valgrind reports this accurately, but I still cannot get it to work
with Bro. If you have time, would you copy / paste the command line
arguments you use to test Bro with valgrind?
On Mon, Feb 2, 2015 at 2:52 PM, Siwek, Jon <jsiwek at illinois.edu> wrote:
>> On Feb 2, 2015, at 3:26 PM, Josh Liburdi <liburdi.joshua at gmail.com> wrote:
>> Addtionally, my Bro debug.log is empty.
> An empty debug.log is fine. It only has contents if at least one of the various debug streams is enabled via a -B<stream> flag when running bro. DebugLogger::streams in src/DebugLogger.cc has a list of stream names.
>> On Mon, Feb 2, 2015 at 1:25 PM, Josh Liburdi <liburdi.joshua at gmail.com> wrote:
>>> That's odd, I am using the configuration referenced on the Finding
>>> Memory Leaks page: ./configure --enable-debug --enable-perftools
>>> I tried your configuration as well and receive the same results
>>> (gperftools reports memory leaks but can't find thread stacks,
>>> valgrind finds no memory leaks whatsoever). There must be something
>>> wrong with one of my installations.
> For valgrind, maybe check that ~/.valgrindrc, $VALGRIND_OPTS, ./.valgrindrc aren’t doing something to change leak-check behavior and make sure to do —leak-check=full.
> For either pprof or valgrind, maybe make sure the bro binary is the one you expect (i.e. use a full path) and that it’s not a script or other program that just exec’s bro.
> Otherwise, maybe you’ll have to start troubleshooting from a simple toy program that you’ve written and know always leaks memory.
> - Jon
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