Comment 2 for bug 781195

See my answers below to each of the questions from the wiki.ubuntu.com/DebuggingSamba#samba-server site:

Is it a regression ?
   Yes

Did this use to work properly with a previous release ?
   Yes

What version of samba packages are used ?

Please give the output of:

dpkg-query -W -f='${Package} ${Version} ${Source} ${Status}\n' | grep samba

 libpam-smbpass 2:3.4.7~dfsg-1ubuntu3.5 samba install ok installed
 libwbclient0 2:3.4.7~dfsg-1ubuntu3.5 samba install ok installed
 samba 2:3.4.7~dfsg-1ubuntu3.5 install ok installed
 samba-common 2:3.4.7~dfsg-1ubuntu3.5 samba install ok installed
 samba-common-bin 2:3.4.7~dfsg-1ubuntu3.5 samba install ok installed
 samba-dbg 2:3.4.7~dfsg-1ubuntu3.5 samba install ok installed
 samba-doc 2:3.4.7~dfsg-1ubuntu3.5 samba install ok installed
 smbclient 2:3.4.7~dfsg-1ubuntu3.5 samba install ok installed
 smbfs 2:3.4.7~dfsg-1ubuntu3.5 samba install ok installed
 swat 2:3.4.7~dfsg-1ubuntu3.5 samba install ok installed
 winbind 2:3.4.7~dfsg-1ubuntu3.5 samba install ok installed

Which clients are failing to connect?

 All clients when the panic action occurs

Include the operating system (Windows, Ubuntu) and version (XP, Vista, 8.04) of the client systems failing to connect to the share.

 Windows XP and Windows 7

What is the error message produced on the client?

 Drive letter not accessible

Other information to include

    *

      the content of the /etc/samba/smb.conf file
    *
  See attached

      log files found in /var/log/samba/
    *
  See attached

      the output of the smbclient -L //server/
    *
 Domain=[SKYLINECORP] OS=[Unix] Server=[Samba 3.4.7]

        Sharename Type Comment
        --------- ---- -------
        print$ Disk Printer Drivers
        oper Disk Timecard Upload Area
        www Disk Web root dir
        netcobol Disk netcobol dir
        ultiprouploads Disk ultipro uploads dir
        sysproap Disk syspro ap dir
        apimport Disk syspro ap import dir
        IPC$ IPC IPC Service (linuxs04 server)
Domain=[SKYLINECORP] OS=[Unix] Server=[Samba 3.4.7]

        Server Comment
        --------- -------
        DC3
        LINUXS04 linuxs04 server

        Workgroup Master
        --------- -------
        SKYLINECORP DC3

      the output of testparm -s

  see attached

Install/upgrade failure

Status of samba packages on the system

Please give the output of:

dpkg-query -W -f='${Package} ${Version} ${Source} ${Status}\n' | grep samba

 libpam-smbpass 2:3.4.7~dfsg-1ubuntu3.5 samba install ok installed
 libwbclient0 2:3.4.7~dfsg-1ubuntu3.5 samba install ok installed
 samba 2:3.4.7~dfsg-1ubuntu3.5 install ok installed
 samba-common 2:3.4.7~dfsg-1ubuntu3.5 samba install ok installed
 samba-common-bin 2:3.4.7~dfsg-1ubuntu3.5 samba install ok installed
 samba-dbg 2:3.4.7~dfsg-1ubuntu3.5 samba install ok installed
 samba-doc 2:3.4.7~dfsg-1ubuntu3.5 samba install ok installed
 smbclient 2:3.4.7~dfsg-1ubuntu3.5 samba install ok installed
 smbfs 2:3.4.7~dfsg-1ubuntu3.5 samba install ok installed
 swat 2:3.4.7~dfsg-1ubuntu3.5 samba install ok installed
 winbind 2:3.4.7~dfsg-1ubuntu3.5 samba install ok installed

Other information to include

    *

      apt and dpkg log files: /var/log/dpkg.log and /var/log/apt/term.log.
    *

  See attached

      /etc/samba/smb.conf (or absence thereof)

  See attached

In the case of an upgrade was there a prompt for a modified configuration file? If so what steps were taken.

 No

-----Original Message-----
From: <email address hidden> [mailto:<email address hidden>] On Behalf Of Chuck Short
Sent: Monday, May 16, 2011 3:25 PM
To: <email address hidden>
Subject: [Bug 781195] Re: Winbind service stops often

Thank you for taking the time to report this bug and helping to make Ubuntu better. Unfortunately we can't fix it without more information.

Please include the information requested at https://wiki.ubuntu.com/DebuggingSamba#samba-server.

** Changed in: samba (Ubuntu)
   Importance: Undecided => Low

** Changed in: samba (Ubuntu)
       Status: New => Incomplete

--
You received this bug notification because you are a direct subscriber of the bug.
https://bugs.launchpad.net/bugs/781195

Title:
  Winbind service stops often

Status in “samba” package in Ubuntu:
  Incomplete

Bug description:
  Binary package hint: samba

  Ubuntu version: Ubuntu 10.04.2 LTS
  Package version: Samba/Winbind 2:3.4.7
  What happened: The Samba 'panic action' script, /usr/share/samba/panic-action, was called for PID 27460 (/usr/sbin/winbindd).

  [Thread debugging using libthread_db enabled] 0x00007fa091636f7e in waitpid () from /lib/libc.so.6
  #0 0x00007fa091636f7e in waitpid () from /lib/libc.so.6
  #1 0x00007fa0915ce7e9 in ?? () from /lib/libc.so.6
  #2 0x00007fa093a77264 in smb_panic (why=<value optimized out>)
      at lib/util.c:1486
  #3 0x00007fa093a6684d in fault_report (sig=11) at lib/fault.c:52
  #4 sig_fault (sig=11) at lib/fault.c:75
  #5 <signal handler called>
  #6 rpc_pipe_np_smb_conn (p=0x0) at rpc_client/rpc_transport_np.c:402
  #7 0x00007fa093b52048 in rpccli_set_timeout (rpc_cli=0x0, timeout=35000)
      at rpc_client/cli_pipe.c:2956
  #8 0x00007fa0939ec7a1 in winbindd_lookup_sids (mem_ctx=0x7fa094685880,
      domain=<value optimized out>, num_sids=<value optimized out>,
      sids=<value optimized out>, domains=0x7fff5305fab0, names=0x7fff5305fac0,
      types=0x7fff5305fab8) at winbindd/winbindd_rpc.c:1221
  #9 0x00007fa0939ef092 in lookup_groupmem (domain=0x7fa09468dab0,
      mem_ctx=0x7fa094614400, group_sid=0x7fa094651f40,
      num_names=0x7fff5305fdfc, sid_mem=<value optimized out>,
      names=<value optimized out>, name_types=0x7fff5305fdc8)
      at winbindd/winbindd_ads.c:1124
  #10 0x00007fa0939d6503 in lookup_groupmem (domain=<value optimized out>,
      mem_ctx=<value optimized out>, group_sid=<value optimized out>,
      num_names=0x7fff5305fdfc, sid_mem=0x7fff5305fdb8, names=0x7fff5305fdc0,
      name_types=0x7fff5305fdc8) at winbindd/winbindd_cache.c:2211
  #11 0x00007fa0939c95e7 in expand_groups (domain=0x7fa09468dab0,
      state=<value optimized out>, group_sid=<value optimized out>,
      group_name_type=SID_NAME_DOM_GRP, num_gr_mem=<value optimized out>,
      gr_mem=<value optimized out>, gr_mem_len=0x7fff53060188)
      at winbindd/winbindd_group.c:468
  #12 fill_grent_mem (domain=0x7fa09468dab0, state=<value optimized out>,
      group_sid=<value optimized out>, group_name_type=SID_NAME_DOM_GRP,
      num_gr_mem=<value optimized out>, gr_mem=<value optimized out>,
      gr_mem_len=0x7fff53060188) at winbindd/winbindd_group.c:604
  #13 0x00007fa0939caa9f in getgrsid_sid2gid_recv (private_data=0x7fa0946288d0,
      success=<value optimized out>, gid=10000) at winbindd/winbindd_group.c:866
  #14 0x00007fa0939c3ba0 in process_loop (argc=<value optimized out>,
      argv=<value optimized out>, envp=<value optimized out>)
      at winbindd/winbindd.c:1115
  #15 main (argc=<value optimized out>, argv=<value optimized out>,
      envp=<value optimized out>) at winbindd/winbindd.c:1440 A debugging session is active.

          Inferior 1 [process 27460] will be detached.

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