[Bug 667269] Re: winbind crashes

[gmoore777]

I thought I would just add another backtrace from a core file that occurred today on a machine where winbind
crashed several times:

#0  0x00007f089b9b6a75 in raise () from /lib/libc.so.6
#1  0x00007f089b9ba5c0 in abort () from /lib/libc.so.6
#2  0x00007f089de5c450 in dump_core () at lib/fault.c:337
#3  0x00007f089de6d27e in smb_panic (why=<value optimized out>) at lib/util.c:1496
#4  0x00007f089de5c84d in fault_report (sig=11) at lib/fault.c:52
#5  sig_fault (sig=11) at lib/fault.c:75
#6  <signal handler called>
#7  rpc_pipe_np_smb_conn (p=0x0) at rpc_client/rpc_transport_np.c:402
#8  0x00007f089df48048 in rpccli_set_timeout (rpc_cli=0x0, timeout=35000) at rpc_client/cli_pipe.c:2956
#9  0x00007f089dde27a1 in winbindd_lookup_sids (mem_ctx=0x7f089e746290, domain=<value optimized out>, num_sids=<value optimized out>,
    sids=<value optimized out>, domains=0x7fffa6901bd0, names=0x7fffa6901be0, types=0x7fffa6901bd8) at winbindd/winbindd_rpc.c:1221
#10 0x00007f089dde5092 in lookup_groupmem (domain=0x7f089e7a4a00, mem_ctx=0x7f089e745eb0, group_sid=0x7f089e79ca60, num_names=0x7fffa6901f1c,
    sid_mem=<value optimized out>, names=<value optimized out>, name_types=0x7fffa6901ee8) at winbindd/winbindd_ads.c:1124
#11 0x00007f089ddcc503 in lookup_groupmem (domain=<value optimized out>, mem_ctx=<value optimized out>, group_sid=<value optimized out>,
    num_names=0x7fffa6901f1c, sid_mem=0x7fffa6901ed8, names=0x7fffa6901ee0, name_types=0x7fffa6901ee8) at winbindd/winbindd_cache.c:2211
#12 0x00007f089ddbf5e7 in expand_groups (domain=0x7f089e7a4a00, 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=0x7fffa69022a8)
    at winbindd/winbindd_group.c:468
#13 fill_grent_mem (domain=0x7f089e7a4a00, 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=0x7fffa69022a8) at winbindd/winbindd_group.c:604
#14 0x00007f089ddc0a9f in getgrsid_sid2gid_recv (private_data=0x7f089e767140, success=<value optimized out>, gid=4549) at winbindd/winbindd_group.c:866
#15 0x00007f089ddb9ba0 in process_loop (argc=<value optimized out>, argv=<value optimized out>, envp=<value optimized out>) at winbindd/winbindd.c:1115
#16 main (argc=<value optimized out>, argv=<value optimized out>, envp=<value optimized out>) at winbindd/winbindd.c:1440

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https://bugs.launchpad.net/bugs/667269

Title:
  winbind crashes