-- Reconfigured channel 7, FXS Kewlstart signalling
    -- Reconfigured channel 8, FXS Kewlstart signalling
  == Parsing '/etc/asterisk/users.conf': Found
    -- Reloading module 'codec_alaw.so' (A-law Coder/Decoder)
  == Parsing '/etc/asterisk/codecs.conf': Found
    -- codec_alaw: using generic PLC
    -- Reloading module 'chan_sip.so' (Session Initiation Protocol (SIP))
 Reloading SIP
  == Parsing '/etc/asterisk/sip.conf': Found
  == Parsing '/etc/asterisk/sip_registrations.conf': Found
  == Parsing '/etc/asterisk/sip_additional.conf': Found
  == Parsing '/etc/asterisk/users.conf': Found
*** glibc detected *** /usr/sbin/asterisk: corrupted double-linked list: 0x09bb03a8 ***
======= Backtrace: =========
/lib/libc.so.6[0x94b267]
/lib/libc.so.6[0x94cef7]
/lib/libc.so.6(__libc_calloc+0x94)[0x94e1f4]
/usr/lib/asterisk/modules/chan_sip.so[0x7b70e5a]
/usr/lib/asterisk/modules/chan_sip.so[0x7b85a1f]
/usr/lib/asterisk/modules/chan_sip.so[0x7b895e1]
/usr/sbin/asterisk[0x80f807b]
/lib/libpthread.so.0[0xa5e2da]
/lib/libc.so.6(clone+0x5e)[0x9b56ee]
======= Memory map: ========
00110000-00117000 r-xp 00000000 03:02 11508427   /usr/lib/asterisk/modules/res_musiconhold.so
00117000-00118000 rwxp 00007000 03:02 11508427   /usr/lib/asterisk/modules/res_musiconhold.so
00118000-001a8000 r-xp 00000000 03:02 11315493   /usr/lib/libkrb5.so.3.3
001a8000-001ab000 rwxp 0008f000 03:02 11315493   /usr/lib/libkrb5.so.3.3
001ab000-001ae000 r-xp 00000000 03:02 11508194   /usr/lib/asterisk/modules/format_wav.so
001ae000-001af000 rwxp 00002000 03:02 11508194   /usr/lib/asterisk/modules/format_wav.so
001af000-001b9000 r-xp 00000000 03:02 11506008   /usr/lib/asterisk/modules/format_mp3.so
001b9000-001bc000 rwxp 00009000 03:02 11506008   /usr/lib/asterisk/modules/format_mp3.so
001bc000-001d6000 rwxp 001bc000 00:00 0
001d6000-001d8000 r-xp 00000000 03:02 11508417   /usr/lib/asterisk/modules/pbx_realtime.so
001d8000-001d9000 rwxp 00001000 03:02 11508417   /usr/lib/asterisk/modules/pbx_realtime.so
00
Program received signal SIGABRT, Aborted.
---Type <return> to continue, or q <return> to quit---
[Switching to Thread 21838736 (LWP 9810)]
0x0090df76 in raise () from /lib/libc.so.6
(gdb) bt full
#0  0x0090df76 in raise () from /lib/libc.so.6
No symbol table info available.
#1  0x0090f941 in abort () from /lib/libc.so.6
No symbol table info available.
#2  0x00944f5b in __libc_message () from /lib/libc.so.6
No symbol table info available.
#3  0x0094b267 in malloc_consolidate () from /lib/libc.so.6
No symbol table info available.
#4  0x0094cef7 in _int_malloc () from /lib/libc.so.6
No symbol table info available.
#5  0x0094e1f4 in calloc () from /lib/libc.so.6
No symbol table info available.
#6  0x07b70e5a in __i686.get_pc_thunk.bx () from /usr/lib/asterisk/modules/chan_sip.so
No symbol table info available.
#7  0x00000001 in ?? ()
No symbol table info available.
#8  0x000004a0 in ?? ()
No symbol table info available.
#9  0x00a25120 in __after_morecore_hook () from /lib/libc.so.6
No symbol table info available.
#10 0x00a0bd98 in archfname () from /lib/libc.so.6
No symbol table info available.
#11 0x014d2a98 in ?? ()
No symbol table info available.
#12 0x00950220 in free () from /lib/libc.so.6
No symbol table info available.
#13 0x07b85a1f in __i686.get_pc_thunk.bx () from /usr/lib/asterisk/modules/chan_sip.so
No symbol table info available.
#14 0x09badc20 in ?? ()
No symbol table info available.
#15 0x09bcd7b8 in ?? ()
No symbol table info available.
#16 0x07bbad9b in ?? () from /usr/lib/asterisk/modules/chan_sip.so
No symbol table info available.
#17 0x07bbbeec in ?? () from /usr/lib/asterisk/modules/chan_sip.so
No symbol table info available.
#18 0x07bb1b64 in ?? () from /usr/lib/asterisk/modules/chan_sip.so
No symbol table info available.
#19 0x00000014 in ?? ()
---Type <return> to continue, or q <return> to quit---
No symbol table info available.
#20 0x00000000 in ?? ()
No symbol table info available.