[Samba] Help!!!! Gettting samba core dumps

Rich rhdyes at gmail.com
Wed Feb 15 22:53:59 MST 2012


I transferred a Xen vm that was running on centos 5.7 with samba 3.6.3 to
 a centos 6.2 bare metal server with one E5502 and 16gig of memory. I have
been running Centos for 6 years on different servers for 6 years on several
different  upgrades.
This new server has a dual network card in it. I have samba 3.6.3 on it and
here is the smb.conf below:

[global]
        workgroup = "workwhatever"
        server string = ""
        interfaces = eth0
        bind interfaces only = Yes
        username map = /etc/samba/smbusers
        log file = /var/log/samba/%m
        name resolve order = wins lmhosts hosts bcast
        time server = Yes
        socket options = TCP_NODELAY SO_RCVBUF=8192 SO_SNDBUF=8192
        load printers = No
        os level = 125
        preferred master = Yes
        domain master = Yes
        wins support = Yes
        idmap config * : backend = tdb
        strict locking = No
        dos filetime resolution = Yes
        fake directory create times = Yes

[home]
        path = /data/main/home/%u
        read only = No
        create mask = 0660
        directory mask = 0770

[sbt]
        path = /data/main/sbt
        valid users = @sbt
        read only = No
        create mask = 0660
        directory mask = 0770

[act]
        path = /data/act
        valid users = @act
        read only = No
        create mask = 0660
        directory mask = 0770

[sharedir]
        path = /data/main/shareddir
        valid users = @shared
        read only = No
        create mask = 0660
        directory mask = 0770

[everyuser]
        path = /data/home
        valid users = mainuser
        read only = No
        create mask = 0660
        directory mask = 0770

[graphics]
        path = /data/main/graphics
        valid users = @graphics
        read only = No
        create mask = 0660
        directory mask = 0770

[ghost]
        path = /data/ghost/%u
        read only = No
        create mask = 0660
        directory mask = 0770

[ghostdata]
        path = /data/ghost
        valid users = mainuser
        read only = No
        create mask = 0660
        directory mask = 0770

I am getting the below dumps in my messages log.  I have cheked and
rechecked my dns. This is the only win server on the network.  Anyone has
any ideas whatsoever. PLEASE!!!

Feb 16 00:42:25 mainserver smbd[3513]:   From:
http://www.samba.org/samba/docs/Samba3-HOWTO.pdf
Feb 16 00:42:25 mainserver smbd[3513]: [2012/02/16 00:42:25.751443,  0]
lib/fault.c:51(fault_report)
Feb 16 00:42:25 mainserver smbd[3513]:
===============================================================
Feb 16 00:42:25 mainserver smbd[3513]: [2012/02/16 00:42:25.751487,  0]
lib/util.c:1117(smb_panic)
Feb 16 00:42:25 mainserver smbd[3513]:   PANIC (pid 3513): internal error
Feb 16 00:42:25 mainserver smbd[3513]: [2012/02/16 00:42:25.756568,  0]
lib/util.c:1221(log_stack_trace)
Feb 16 00:42:25 mainserver smbd[3513]:   BACKTRACE: 27 stack frames:
Feb 16 00:42:25 mainserver smbd[3513]:    #0 smbd(log_stack_trace+0x1c)
[0x7f8a8f0f276c]
Feb 16 00:42:25 mainserver smbd[3513]:    #1 smbd(smb_panic+0x55)
[0x7f8a8f0f286e]
Feb 16 00:42:25 mainserver smbd[3513]:    #2 smbd(+0x3e7867)
[0x7f8a8f0e4867]
Feb 16 00:42:25 mainserver smbd[3513]:    #3
/lib64/libc.so.6(+0x3668032900) [0x7f8a8c0b6900]
Feb 16 00:42:25 mainserver smbd[3513]:    #4 smbd(copy_serverinfo+0x1a)
[0x7f8a8f141685]
Feb 16 00:42:25 mainserver smbd[3513]:    #5
smbd(make_server_info_guest+0x10) [0x7f8a8f141821]
Feb 16 00:42:25 mainserver smbd[3513]:    #6 smbd(+0x443d89)
[0x7f8a8f140d89]
Feb 16 00:42:25 mainserver smbd[3513]:    #7 smbd(+0x43ed40)
[0x7f8a8f13bd40]
Feb 16 00:42:25 mainserver smbd[3513]:    #8 smbd(+0x44ac42)
[0x7f8a8f147c42]
Feb 16 00:42:25 mainserver smbd[3513]:    #9
smbd(ntlmssp_server_auth+0xb37) [0x7f8a8eed72e0]
Feb 16 00:42:25 mainserver smbd[3513]:    #10 smbd(ntlmssp_update+0x220)
[0x7f8a8eecd8ef]
Feb 16 00:42:25 mainserver smbd[3513]:    #11
smbd(auth_ntlmssp_update+0x16) [0x7f8a8eecea87]
Feb 16 00:42:25 mainserver smbd[3513]:    #12 smbd(+0x1377b2)
[0x7f8a8ee347b2]
Feb 16 00:42:25 mainserver smbd[3513]:    #13
smbd(reply_sesssetup_and_X+0x183) [0x7f8a8ee34afe]
Feb 16 00:42:25 mainserver smbd[3513]:    #14 smbd(+0x16d6a3)
[0x7f8a8ee6a6a3]
Feb 16 00:42:25 mainserver smbd[3513]:    #15 smbd(+0x170c46)
[0x7f8a8ee6dc46]
Feb 16 00:42:25 mainserver smbd[3513]:    #16 smbd(+0x170f0c)
[0x7f8a8ee6df0c]
Feb 16 00:42:25 mainserver smbd[3513]:    #17 smbd(+0x170f4e)
[0x7f8a8ee6df4e]
Feb 16 00:42:25 mainserver smbd[3513]:    #18 smbd(run_events_poll+0x3e1)
[0x7f8a8f100a5f]
Feb 16 00:42:25 mainserver smbd[3513]:    #19 smbd(smbd_process+0xbbf)
[0x7f8a8ee6d993]
Feb 16 00:42:25 mainserver smbd[3513]:    #20 smbd(+0x651904)
[0x7f8a8f34e904]
Feb 16 00:42:25 mainserver smbd[3513]:    #21 smbd(run_events_poll+0x3e1)
[0x7f8a8f100a5f]
Feb 16 00:42:25 mainserver smbd[3513]:    #22 smbd(+0x403e7a)
[0x7f8a8f100e7a]
Feb 16 00:42:25 mainserver smbd[3513]:    #23 smbd(_tevent_loop_once+0x82)
[0x7f8a8f101188]
Feb 16 00:42:25 mainserver smbd[3513]:    #24 smbd(main+0x14af)
[0x7f8a8f35020d]
Feb 16 00:42:25 mainserver smbd[3513]:    #25
/lib64/libc.so.6(__libc_start_main+0xfd) [0x7f8a8c0a2cdd]
Feb 16 00:42:25 mainserver smbd[3513]:    #26 smbd(+0xf5059)
[0x7f8a8edf2059]
Feb 16 00:42:25 mainserver smbd[3513]: [2012/02/16 00:42:25.757178,  0]
lib/fault.c:372(dump_core)
Feb 16 00:42:25 mainserver smbd[3513]:   dumping core in
/var/log/samba/cores/smbd
Feb 16 00:42:25 mainserver smbd[3513]:
Feb 16 00:42:25 mainserver abrt[3514]: saved core dump of pid 3513
(/usr/sbin/smbd) to
/var/spool/abrt/ccpp-2012-02-16-00:42:25-3513.new/coredump (1490944 bytes)
Feb 16 00:42:25 mainserver abrtd: Directory 'ccpp-2012-02-16-00:42:25-3513'
creation detected
Feb 16 00:42:25 mainserver abrtd: Package 'samba3' isn't signed with proper
key
Feb 16 00:42:25 mainserver abrtd: Corrupted or bad dump
/var/spool/abrt/ccpp-2012-02-16-00:42:25-3513 (res:2), deleting


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