# apt-cache policy libcurl3
libcurl3:
  Installed: 7.57.0-1trusty1

# gdb kamailio CoreDump
GNU gdb (Ubuntu 7.7.1-0ubuntu5~14.04.3) 7.7.1
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Reading symbols from kamailio...Reading symbols from /usr/lib/debug/.build-id/6d/4bb62f73fd6cf4572deb923b7ace1f75c419be.debug...done.
done.
[New LWP 37737]
[New LWP 37738]
[New LWP 37739]
[New LWP 37736]
[New LWP 5784]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `/usr/sbin/kamailio -f /etc/kamailio/kamailio.cfg -P /var/run/kamailio/kamailio.'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00007ff92aa76b6a in malloc_printerr (ptr=0x7ff9100008c0, str=0x7ff92ab79441 "corrupted double-linked list", action=<optimised out>) at malloc.c:4998
4998	malloc.c: No such file or directory.
Traceback (most recent call last):
  File "/usr/share/gdb/auto-load/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.19-gdb.py", line 63, in <module>
    from libstdcxx.v6.printers import register_libstdcxx_printers
ImportError: No module named 'libstdcxx'
(gdb) bt
#0  0x00007ff92aa76b6a in malloc_printerr (ptr=0x7ff9100008c0, str=0x7ff92ab79441 "corrupted double-linked list", action=<optimised out>) at malloc.c:4998
#1  malloc_consolidate (av=0x7ff91571a678) at malloc.c:4159
#2  0x00007ff91571a650 in ?? ()
#3  0x00007ff91571ad10 in ?? ()
#4  0x00007ff91a34bbd0 in _nss_files_gethostbyname3_r (name=0x400000002 <error: Cannot access memory at address 0x400000002>, af=715561765, result=0x7ff91571a66a, buffer=0x7ff91571ac00 "\001", buflen=140707803718936, errnop=0x7ff9100008c0, herrnop=0x400000002, 
    ttlp=0x7ff91571a650, canonp=0x7ff91571ad10) at nss_files/files-hosts.c:149
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
(gdb)