S4 - bad talloc magic value

Collen cblijenberg at hermanjordan.nl
Mon Feb 13 06:35:02 MST 2012


Hi i'm still experiencing problems with adding/listing users.
the problem starts around 950+ users. (with 800 or 900 users all is ok)
i get a bad talloc error and wbinfo -u stops working

i added users with samba-tool user add <usr> <pass>

the error only pops up with wbinfo.
listing users with samba-tool,net and pdbedit is ok.

attached a snip of error log 50.
i'm kind of stuck at this error for a while now.

run stock fc16 and a git pull from today.
if other dumps or traces are needed, let me know

cheers, Collen

----------------------------
[2012/02/13 14:05:08,  5] 
../source4/winbind/wb_cmd_list_users.c:145(cmd_list_users_recv_user_list)
   Appending user 'llrijpmell'
[2012/02/13 14:05:08,  5] 
../source4/winbind/wb_cmd_list_users.c:161(cmd_list_users_recv_user_list)
   list_UserList_recv returned NT_STATUS_MORE_ENTRIES
[2012/02/13 14:05:08,  5] ../lib/util/util.c:445(dump_data)
   [0000] 0A 87 4F 1B 59 E4 DA 62                            ..O.Y..b
[2012/02/13 14:05:08,  5] 
../source4/smb_server/smb/receive.c:500(switch_message)
   switch message SMBtrans (task_id 0:1435.0)
[2012/02/13 14:05:08,  5] 
../source4/libcli/raw/smb_signing.c:107(sign_outgoing_message)
   sign_outgoing_message: SENT SIG (seq: 1287): sent SMB signature of
[2012/02/13 14:05:08,  5] ../lib/util/util.c:445(dump_data)
   [0000] 85 AD A7 E3 72 87 77 27                            ....r.w'
[2012/02/13 14:05:08,  5] ../lib/util/util.c:445(dump_data)
   [0000] 1F C8 78 89 52 5F 0A A2                            ..x.R_..
[2012/02/13 14:05:08,  5] 
../source4/smb_server/smb/receive.c:500(switch_message)
   switch message SMBtrans (task_id 0:1435.0)
[2012/02/13 14:05:08,  5] 
../source4/libcli/raw/smb_signing.c:107(sign_outgoing_message)
   sign_outgoing_message: SENT SIG (seq: 1289): sent SMB signature of
[2012/02/13 14:05:08,  5] ../lib/util/util.c:445(dump_data)
   [0000] 08 AA F3 0B E8 F1 B0 6F                            .......o
[2012/02/13 14:05:08,  5] 
../source4/winbind/wb_cmd_list_users.c:129(cmd_list_users_recv_user_list)
   cmd_list_users_recv_user_list called
[2012/02/13 14:05:08,  5] 
../source4/winbind/wb_cmd_list_users.c:145(cmd_list_users_recv_user_list)
   Appending user 'llrodealic'
[2012/02/13 14:05:08,  5] 
../source4/winbind/wb_cmd_list_users.c:145(cmd_list_users_recv_user_list)
   Appending user 'llrodetimo'
[2012/02/13 14:05:08,  5] 
../source4/winbind/wb_cmd_list_users.c:145(cmd_list_users_recv_user_list)
   Appending user 'llroeldied'
[2012/02/13 14:05:08,  5] 
../source4/winbind/wb_cmd_list_users.c:161(cmd_list_users_recv_user_list)
   list_UserList_recv returned NT_STATUS_MORE_ENTRIES
[2012/02/13 14:05:08,  5] ../lib/util/util.c:445(dump_data)
   [0000] 05 92 F2 E5 3B E7 81 1C                            ....;...
[2012/02/13 14:05:08,  5] 
../source4/smb_server/smb/receive.c:500(switch_message)
   switch message SMBtrans (task_id 0:1435.0)
[2012/02/13 14:05:08,  5] 
../source4/libcli/raw/smb_signing.c:107(sign_outgoing_message)
   sign_outgoing_message: SENT SIG (seq: 1291): sent SMB signature of
[2012/02/13 14:05:08,  5] ../lib/util/util.c:445(dump_data)
   [0000] B8 F9 47 32 DD 37 94 84                            ..G2.7..
[2012/02/13 14:05:08,  5] ../lib/util/util.c:445(dump_data)
   [0000] 84 0B 1A D1 37 80 58 2B                            ....7.X+
[2012/02/13 14:05:08,  5] 
../source4/smb_server/smb/receive.c:500(switch_message)
   switch message SMBtrans (task_id 0:1435.0)
[2012/02/13 14:05:08,  3] 
../source4/smbd/service_stream.c:63(stream_terminate_connection)
   Terminating connection - 'wbsrv_call_loop: 
tstream_read_pdu_blob_recv() - NT_STATUS_CONNECTION_DISCONNECTED'
[2012/02/13 14:05:08,  5] 
../source4/lib/messaging/messaging.c:554(imessaging_cleanup)
   imessaging: cleaning up /usr/local/samba/private/smbd.tmp/msg/msg.0:0.30
[2012/02/13 14:05:08,  3] 
../source4/smbd/process_single.c:104(single_terminate)
   single_terminate: reason[wbsrv_call_loop: 
tstream_read_pdu_blob_recv() - NT_STATUS_CONNECTION_DISCONNECTED]
[2012/02/13 14:05:08,  5] 
../source4/winbind/wb_samba3_cmd.c:929(wbsrv_samba3_list_users)
   wbsrv_samba3_list_users called
[2012/02/13 14:05:08,  5] 
../source4/winbind/wb_cmd_list_users.c:47(wb_cmd_list_users_send)
   wb_cmd_list_users_send called
[2012/02/13 14:05:08,  5] 
../source4/winbind/wb_sid2domain.c:65(wb_sid2domain_send)
   wb_sid2domain_send called
[2012/02/13 14:05:08,  5] 
../source4/winbind/wb_cmd_list_users.c:89(cmd_list_users_recv_domain)
   cmd_list_users_recv_domain called
[2012/02/13 14:05:08,  3] 
../source4/smbd/service_stream.c:63(stream_terminate_connection)
   Terminating connection - 'wbsrv_call_loop: 
tstream_read_pdu_blob_recv() - NT_STATUS_CONNECTION_DISCONNECTED'
[2012/02/13 14:05:08,  5] 
../source4/lib/messaging/messaging.c:554(imessaging_cleanup)
   imessaging: cleaning up /usr/local/samba/private/smbd.tmp/msg/msg.0:0.30
[2012/02/13 14:05:08,  3] 
../source4/smbd/process_single.c:104(single_terminate)
   single_terminate: reason[wbsrv_call_loop: 
tstream_read_pdu_blob_recv() - NT_STATUS_CONNECTION_DISCONNECTED]
[2012/02/13 14:05:08,  5] ../lib/util/util.c:445(dump_data)
   [0000] D8 6E BF DC 4B F6 1A 3E                            .n..K..>
[2012/02/13 14:05:08,  5] 
../source4/smb_server/smb/receive.c:500(switch_message)
   switch message SMBtrans (task_id 0:1435.0)
[2012/02/13 14:05:08,  5] 
../source4/libcli/raw/smb_signing.c:107(sign_outgoing_message)
   sign_outgoing_message: SENT SIG (seq: 1293): sent SMB signature of
[2012/02/13 14:05:08,  5] ../lib/util/util.c:445(dump_data)
   [0000] EB 27 3B 89 79 43 AD 09                            .';.yC..
[2012/02/13 14:05:08,  0] 
../source4/lib/cmdline/popt_common.c:58(popt_s4_talloc_log_fn)
   talloc: access after free error - first free may be at 
../source4/smbd/service_stream.c:82
[2012/02/13 14:05:08,  0] 
../source4/lib/cmdline/popt_common.c:58(popt_s4_talloc_log_fn)
   Bad talloc magic value - access after free
[2012/02/13 14:05:08,  0] ../lib/util/fault.c:142(smb_panic_default)
   PANIC: Bad talloc magic value - access after free
[2012/02/13 14:05:08,  5] 
../source4/libcli/raw/smb_signing.c:107(sign_outgoing_message)
   sign_outgoing_message: SENT SIG (seq: 1295): sent SMB signature of
[2012/02/13 14:05:08,  5] ../lib/util/util.c:445(dump_data)
   [0000] 20 E1 EA B8 6F B8 FA 71                             ...o..q
[2012/02/13 14:05:08,  3] 
../source4/smbd/service_stream.c:63(stream_terminate_connection)
   Terminating connection - 'NT_STATUS_CONNECTION_RESET'
[2012/02/13 14:05:08,  3] 
../source4/smbd/service_stream.c:63(stream_terminate_connection)
   Terminating connection - 'NT_STATUS_CONNECTION_RESET'
[2012/02/13 14:05:08,  5] 
../source4/lib/messaging/messaging.c:554(imessaging_cleanup)
   imessaging: cleaning up 
/usr/local/samba/private/smbd.tmp/msg/msg.0:1435.0
[2012/02/13 14:05:08,  2] 
../source4/smbd/process_standard.c:210(standard_terminate)
   standard_terminate: reason[NT_STATUS_CONNECTION_RESET]
[2012/02/13 14:05:08,  3] 
../source4/smb_server/tcon.c:106(smbsrv_tcon_destructor)
   ipv4:192.168.2.8:44167 closed connection to service IPC$
[2012/02/13 14:05:08,  3] 
../source4/smbd/service_stream.c:63(stream_terminate_connection)
   Terminating connection - 'NT_STATUS_CONNECTION_DISCONNECTED'
-------------------------



More information about the samba-technical mailing list