[Bug 781195] [NEW] Winbind service stops often

[Jack Cobb]

Public bug reported:

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.

** Affects: samba (Ubuntu)
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/781195

Title:
  Winbind service stops often