Ubuntu
samba package

  1. Bug #1578576
  2. Comment #9

Comment 9 for bug 1578576

Revision history for this message
Paul Strinati (paul-strinati) wrote :

Same problem. Am running:

Ubuntu Server 14.04.1 LTS
Windbind: 2:4.3.9+dfsg-0ubuntu0.14.04.1
Samba: 2:4.3.9+dfsg-0ubuntu0.14.04.1
Squid3: 3.3.8-1ubuntu6.6

Authenticating against Active Directory - has been working really well for the last 18 months, then stopped working about a week ago.

Errors in cache.log:
2016/05/09 06:20:07| Too few ntlmauthenticator processes are running (need 1/10)
2016/05/09 06:20:07| Starting new helpers
2016/05/09 06:20:07| helperOpenServers: Starting 1/10 'ntlm_auth' processes
2016/05/09 06:20:07| ERROR: NTLM Authentication Helper '0x7f313ea68318' crashed!.
2016/05/09 06:20:07| ERROR: NTLM Authentication validating user. Error returned 'BH Internal error'
2016/05/09 06:20:08| WARNING: ntlmauthenticator #1 exited

Errors in syslog:
May 9 06:20:09 optsquidproxy kernel: [228590.127125] ntlm_auth[8850]: segfault at 8 ip 00007f201ec729b0 sp 00007ffda249aae8 error 4 in libsamba-security.so.0[7f201ec67000+1b000]

Squid is using pure NTLM authentication (taken from squid.conf):
### pure ntlm authentication
auth_param ntlm program /usr/bin/ntlm_auth --diagnostics --helper-protocol=squid-2.5-ntlmssp --domain=MYDOMAIN
auth_param ntlm children 10
auth_param ntlm keep_alive off