I have a similar problem. winbindd does start, but has crashed several times since installing 2:3.4.7~dfsg-1ubuntu3.5. Here is my gdb backtrace from core dump:
Core was generated by `/usr/sbin/winbindd'.
Program terminated with signal 6, Aborted.
#0 0x00007f4fbe8fba75 in raise () from /lib/libc.so.6
(gdb) bt
#0 0x00007f4fbe8fba75 in raise () from /lib/libc.so.6
#1 0x00007f4fbe8ff5c0 in abort () from /lib/libc.so.6
#2 0x00007f4fc0da1450 in dump_core () at lib/fault.c:337
#3 0x00007f4fc0db227e in smb_panic (why=<value optimized out>)
at lib/util.c:1496
#4 0x00007f4fc0da184d 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 0x00007f4fc0e8d048 in rpccli_set_timeout (rpc_cli=0x0, timeout=35000)
at rpc_client/cli_pipe.c:2956
#9 0x00007f4fc0d277a1 in winbindd_lookup_sids (mem_ctx=0x7f4fc2ae8560,
domain=<value optimized out>, num_sids=<value optimized out>,
sids=<value optimized out>, domains=0x7fff185eaf90, names=0x7fff185eafa0,
types=0x7fff185eaf98) at winbindd/winbindd_rpc.c:1221
#10 0x00007f4fc0d2a092 in lookup_groupmem (domain=0x7f4fc2b0a240,
mem_ctx=0x7f4fc2ae8780, group_sid=0x7f4fc2b2e360,
num_names=0x7fff185eb2dc, sid_mem=<value optimized out>,
names=<value optimized out>, name_types=0x7fff185eb2a8)
at winbindd/winbindd_ads.c:1124
#11 0x00007f4fc0d11503 in lookup_groupmem (domain=<value optimized out>,
mem_ctx=<value optimized out>, group_sid=<value optimized out>,
num_names=0x7fff185eb2dc, sid_mem=0x7fff185eb298, names=0x7fff185eb2a0,
---Type <return> to continue, or q <return> to quit---
name_types=0x7fff185eb2a8) at winbindd/winbindd_cache.c:2211
#12 0x00007f4fc0d045e7 in expand_groups (domain=0x7f4fc2b0a240,
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=0x7fff185eb668)
at winbindd/winbindd_group.c:468
#13 fill_grent_mem (domain=0x7f4fc2b0a240, 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=0x7fff185eb668) at winbindd/winbindd_group.c:604
#14 0x00007f4fc0d05a9f in getgrsid_sid2gid_recv (private_data=0x7f4fc2aa6890,
success=<value optimized out>, gid=16777729)
at winbindd/winbindd_group.c:866
#15 0x00007f4fc0cfeba0 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
I have a similar problem. winbindd does start, but has crashed several times since installing 2:3.4.7~ dfsg-1ubuntu3. 5. Here is my gdb backtrace from core dump:
Core was generated by `/usr/sbin/ winbindd' . np_smb_ conn (p=0x0) at rpc_client/ rpc_transport_ np.c:402 cli_pipe. c:2956 lookup_ sids (mem_ctx= 0x7f4fc2ae8560, 0x7fff185eaf90, names=0x7fff185 eafa0, 0x7fff185eaf98) at winbindd/ winbindd_ rpc.c:1221 0x7f4fc2b0a240, ctx=0x7f4fc2ae8 780, group_sid= 0x7f4fc2b2e360, names=0x7fff185 eb2dc, sid_mem=<value optimized out>, 0x7fff185eb2a8) winbindd_ ads.c:1124 names=0x7fff185 eb2dc, sid_mem= 0x7fff185eb298, names=0x7fff185 eb2a0, types=0x7fff185 eb2a8) at winbindd/ winbindd_ cache.c: 2211 0x7f4fc2b0a240, name_type= SID_NAME_ DOM_GRP, num_gr_mem=<value optimized out>, len=0x7fff185eb 668) winbindd_ group.c: 468 0x7f4fc2b0a240, state=<value optimized out>, sid=<value optimized out>, group_name_ type=SID_ NAME_DOM_ GRP, gr_mem= <value optimized out>, gr_mem=<value optimized out>, mem_len= 0x7fff185eb668) at winbindd/ winbindd_ group.c: 604 sid2gid_ recv (private_ data=0x7f4fc2aa 6890, winbindd_ group.c: 866 winbindd. c:1115 winbindd. c:1440
Program terminated with signal 6, Aborted.
#0 0x00007f4fbe8fba75 in raise () from /lib/libc.so.6
(gdb) bt
#0 0x00007f4fbe8fba75 in raise () from /lib/libc.so.6
#1 0x00007f4fbe8ff5c0 in abort () from /lib/libc.so.6
#2 0x00007f4fc0da1450 in dump_core () at lib/fault.c:337
#3 0x00007f4fc0db227e in smb_panic (why=<value optimized out>)
at lib/util.c:1496
#4 0x00007f4fc0da184d 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_
#8 0x00007f4fc0e8d048 in rpccli_set_timeout (rpc_cli=0x0, timeout=35000)
at rpc_client/
#9 0x00007f4fc0d277a1 in winbindd_
domain=<value optimized out>, num_sids=<value optimized out>,
sids=<value optimized out>, domains=
types=
#10 0x00007f4fc0d2a092 in lookup_groupmem (domain=
mem_
num_
names=<value optimized out>, name_types=
at winbindd/
#11 0x00007f4fc0d11503 in lookup_groupmem (domain=<value optimized out>,
mem_ctx=<value optimized out>, group_sid=<value optimized out>,
num_
---Type <return> to continue, or q <return> to quit---
name_
#12 0x00007f4fc0d045e7 in expand_groups (domain=
state=<value optimized out>, group_sid=<value optimized out>,
group_
gr_mem=<value optimized out>, gr_mem_
at winbindd/
#13 fill_grent_mem (domain=
group_
num_
gr_
#14 0x00007f4fc0d05a9f in getgrsid_
success=<value optimized out>, gid=16777729)
at winbindd/
#15 0x00007f4fc0cfeba0 in process_loop (argc=<value optimized out>,
argv=<value optimized out>, envp=<value optimized out>)
at winbindd/
#16 main (argc=<value optimized out>, argv=<value optimized out>,
envp=<value optimized out>) at winbindd/