Here is the valgrind log for bro.
I have just mentioned only the major memory leaks.
==11471== LEAK SUMMARY:
==11471== definitely lost: 481728 bytes in 16476 blocks.
==11471== indirectly lost: 30728880 bytes in 352127 blocks.
==11471== possibly lost: 21299 bytes in 148 blocks.
==11471== still reachable: 15977295 bytes in 252536 blocks.
==11471== suppressed: 0 bytes in 0 blocks.
==11471== 25872460 (2184 direct, 25870276 indirect) bytes in 42 blocks
are definitely lost in loss record 467 of 547
==11471== at 0x1B903407: operator new(unsigned)
(vg_replace_malloc.c:132)
==11471== by 0x807792D:
DFA_Machine::StateSetToDFA_State(NFA_StatePList*, DFA_State*&,
EquivClass const*) (DFA.cc:629)
==11471== by 0x807608A: DFA_State::ComputeXtion(int, DFA_Machine*)
(DFA.cc:135)
==11471== by 0x80FC32A: DFA_State::Xtion(int, DFA_Machine*)
(DFA.h:307)
==11471== by 0x80FB141: RE_Match_State::Match(unsigned char const*,
int, bool, bool) (RE.cc:346)
==11471== by 0x810AB6A: RuleMatcher::Match(RuleEndpointState*,
Rule::PatternType, unsigned char const*, int, bool, bool)
(RuleMatcher.cc:578)
==11471== by 0x80AE47F: Connection::Match(Rule::PatternType, unsigned
char const*, int, bool, bool, int) (Conn.h:208)
==11471== by 0x8136FF0: TCP_Reassembler::BlockInserted(DataBlock*)
(TCP_Contents.cc:218)
==11471== by 0x80FDFB4: Reassembler::NewBlock(double, int, int,
unsigned char const*) (Reassem.cc:99)
==11471== by 0x8137B14: TCP_Contents::DataSent(double, int, int,
unsigned char const*) (TCP_Contents.cc:335)
==11471== by 0x813A008: TCP_Endpoint::DataSent(double, int, int,
unsigned char const*, IP_Hdr const*, tcphdr const*)
(TCP_Endpoint.cc:215)
==11471== by 0x8133FDB: TCP_Connection::NextPacket(double, int,
IP_Hdr const*, int, int, unsigned char const*&, int&, int&, pcap_pkthdr
const*, unsigned char const*, int) (TCP.cc:1191)
==11471== 1874712 (117120 direct, 1757592 indirect) bytes in 3660 blocks
are definitely lost in loss record 217 of 547
==11471== at 0x1B903407: operator new(unsigned)
(vg_replace_malloc.c:132)
==11471== by 0x80E209E: make_alternate(NFA_Machine*, NFA_Machine*)
(NFA.cc:329)
==11471== by 0x80FA8B1: Specific_RE_Matcher::CompileSet(charPList
const&, intList const&) (RE.cc:173)
==11471== by 0x810A2DE:
RuleMatcher::BuildPatternSets(RuleHdrTest::PatternSetPList*, charPList
const&, intList const&) (RuleMatcher.cc:360)
==11471== by 0x8109CF1: RuleMatcher::BuildRegEx(RuleHdrTest*,
charPList*, intList*) (RuleMatcher.cc:303)
==11471== by 0x8109EC2: RuleMatcher::BuildRegEx(RuleHdrTest*,
charPList*, intList*) (RuleMatcher.cc:312)
==11471== by 0x8109747: RuleMatcher::ReadFiles(charPList const&)
(RuleMatcher.cc:201)
==11471== by 0x804D234: main (main.cc:649)
Thanks
PKM