[jira] [Created] (MESOS-2636) Segfault in inline Try getIP(const std::string& hostname, int family)

["Chi Zhang (JIRA)" <ji...@apache.org>]

Chi Zhang created MESOS-2636:
--------------------------------

             Summary: Segfault in inline Try<IP> getIP(const std::string& hostname, int family)
                 Key: MESOS-2636
                 URL: https://issues.apache.org/jira/browse/MESOS-2636
             Project: Mesos
          Issue Type: Bug
            Reporter: Chi Zhang
            Assignee: Chi Zhang


We saw a segfault in production. Attaching the coredump, we see:

Core was generated by `/usr/local/sbin/mesos-slave --port=5051 --resources=cpus:23;mem:70298;ports:[31'.
Program terminated with signal 11, Segmentation fault.
#0  0x00007f639867c77e in free () from /lib64/libc.so.6
(gdb) bt
#0  0x00007f639867c77e in free () from /lib64/libc.so.6
#1  0x00007f63986c25d0 in freeaddrinfo () from /lib64/libc.so.6
#2  0x00007f6399deeafa in net::getIP (hostname="smf1-azc-03-sr2.prod.twitter.com", family=2) at ./3rdparty/stout/include/stout/net.hpp:201
#3  0x00007f6399e1f273 in process::initialize (delegate=Unhandled dwarf expression opcode 0xf3
) at src/process.cpp:837
#4  0x000000000042342f in main ()



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