[Bro-Dev] #661: Crash in host name lookup

Bro Tracker bro at tracker.bro-ids.org
Thu Nov 3 09:24:36 PDT 2011


#661: Crash in host name lookup
---------------------+--------------------
 Reporter:  robin    |      Owner:
     Type:  Problem  |     Status:  new
 Priority:  High     |  Milestone:  Bro2.0
Component:  Bro      |    Version:
 Keywords:           |
---------------------+--------------------
 The following script gives me a glibc memory corruption error right at
 startup:

 {{{
 const foo: set[addr] = {
      google.com
 };

 }}}

 {{{
 bro ./a.bro
 *** glibc detected *** bro: double free or corruption (out):
 0x000000000147fca0 ***
 ======= Backtrace: =========
 /lib64/libc.so.6[0x311547703a]
 bro(_ZN7DNS_Mgr7ResolveEv+0x1ff)[0x52374f]
 bro(_ZN7DNS_Mgr10LookupHostEPKc+0x16b)[0x523b8b]
 bro(_Z6brolexv+0x1c46)[0x4f1786]
 bro(_Z7yyparsev+0xa28)[0x4dfc78]
 bro(main+0x872)[0x4a4062]
 /lib64/libc.so.6(__libc_start_main+0xed)[0x311542139d]
 bro[0x4a81a1]

 }}}

-- 
Ticket URL: <http://tracker.bro-ids.org/bro/ticket/661>
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