[Samba] Decypher crash info

[Moses Moore]

Winbind crashed on a machine this week, and it seemed to take anything PAM related with it.  Had to do a reboot.

How do I read this crash dump that was written to winbindd.log, so I can make sure it doesn't happen again?

<quote>

[2006/08/17 15:03:14, 1] nsswitch/winbindd_group.c:winbindd_getgrnam(255)
  group linux_admins in domain MTL-TOUCHTUNES does not exist
[2006/08/17 16:36:02, 0] libsmb/clientgen.c:cli_rpc_pipe_close(375)
[2006/08/17 15:48:01, 1] nsswitch/winbindd.c:main(978)
  winbindd version 3.0.22-1.fc5 started.
  Copyright The Samba Team 2000-2004
*** glibc detected *** winbindd: free(): invalid pointer: 0x0018edb0 ***
======= Backtrace: =========
/lib/libc.so.6[0xa72124]
/lib/libc.so.6(__libc_free+0x77)[0xa7265f]
/lib/libcom_err.so.2(remove_error_table+0x4b)[0x192abb]
/usr/lib/libkrb5.so.3[0x12c8c4]
/usr/lib/libkrb5.so.3[0x12c5c7]
/usr/lib/libkrb5.so.3[0x17d9da]
/lib/ld-linux.so.2[0x70f2d8]
/lib/libc.so.6(exit+0xc5)[0xa39ba9]
winbindd(main+0xf2b)[0x7715f8]
/lib/libc.so.6(__libc_start_main+0xdf)[0xa23d5f]
winbindd[0x76f661]
======= Memory map: ========
00111000-00113000 r-xp 00000000 08:01 554368     /lib/libdl-2.3.5.so
00113000-00114000 r-xp 00001000 08:01 554368     /lib/libdl-2.3.5.so
00114000-00115000 rwxp 00002000 08:01 554368     /lib/libdl-2.3.5.so
00115000-0011c000 r-xp 00000000 08:01 2840774    /usr/lib/libpopt.so.0.0.0
0011c000-0011d000 rwxp 00006000 08:01 2840774    /usr/lib/libpopt.so.0.0.0
0011d000-0018c000 r-xp 00000000 08:01 2841110    /usr/lib/libkrb5.so.3.2
0018c000-0018f000 rwxp 0006e000 08:01 2841110    /usr/lib/libkrb5.so.3.2
0018f000-00191000 r-xp 00000000 08:01 2841112    /usr/lib/libkrb5support.so.0.0
00191000-00192000 rwxp 00001000 08:01 2841112    /usr/lib/libkrb5support.so.0.0
00192000-00194000 r-xp 00000000 08:01 555503     /lib/libcom_err.so.2.1
00194000-00195000 rwxp 00001000 08:01 555503     /lib/libcom_err.so.2.1
00195000-001c9000 r-xp 00000000 08:01 2841173    /usr/lib/libldap-2.2.so.7.0.16
001c9000-001cb000 rwxp 00033000 08:01 2841173    /usr/lib/libldap-2.2.so.7.0.16
001cb000-00200000 r-xp 00000000 08:01 555505     /lib/libssl.so.0.9.7f
00200000-00203000 rwxp 00035000 08:01 555505     /lib/libssl.so.0.9.7f
00203000-0020c000 r-xp 00000000 08:01 554388     /lib/libnss_files-2.3.5.so
0020c000-0020d000 r-xp 00008000 08:01 554388     /lib/libnss_files-2.3.5.so
0020d000-0020e000 rwxp 00009000 08:01 554388     /lib/libnss_files-2.3.5.so
00238000-0023a000 r-xp 00000000 08:01 2902312    /usr/lib/gconv/UTF-16.so
... etc ...

</quote>