[Samba] pad length mismatch error message

[von Obernitz, Daniel]

Hi Louis,

it happens on the AC-DC nodes on Debian 10, running with BIND9_DLZ backend...

dpkg -l |grep bind9
ii  bind9                              1:9.11.5.P4+dfsg-5.1        amd64        Internet Domain Name Server
ii  bind9-host                      1:9.11.5.P4+dfsg-5.1        amd64        DNS lookup utility (deprecated)
ii  bind9utils                        1:9.11.5.P4+dfsg-5.1        amd64        Utilities for BIND
ii  libbind9-161:amd64       1:9.11.5.P4+dfsg-5.1        amd64        BIND9 Shared Library used by BIND


smb.conf:

# Global parameters
[global]
        netbios name = DC3
        realm = AD.EXAMPLE.NET
        server role = active directory domain controller
        server services = s3fs, rpc, nbt, wrepl, ldap, cldap, kdc, drepl, winbindd, ntp_signd, kcc, dnsupdate
        workgroup = AD
        interfaces = IP
        bind interfaces only = yes
        load printers = no
        printing = bsd
        printcap name = /dev/null
        disable spoolss = yes
        log level = 1 auth_audit:2@/var/log/samba/auth-audit.log
        ldap server require strong auth = no
        tls verify peer = no_check
        tls enabled = yes
        tls keyfile = /path/key.pem
        tls certfile = /path/fullcert.pem
        tls cafile = /etc/ssl/certs/ca-certificates.crt

[sysvol]
        path = /var/lib/samba/sysvol
        read only = yes

[netlogon]
        path = /var/lib/samba/sysvol/ad.example.net/scripts
        read only = yes


Best regards
Daniel


Am Mittwoch, den 22.04.2020 um 14:40 schrieb L.P.H. van Belle via samba:
> Hai, 
> 
> I might be handy to tell us a bit more. 
> 
> Like AD-DC or member. 
> content smb.conf ?  
> If AD-DC, are you running with or without bind. 
> with bind? show : dpkg -l |grep bind9 
> 
> Greetz, 
> 
> Louis
> 
> 
> 
> > -----Oorspronkelijk bericht-----
> > Van: samba [mailto:samba-bounces at lists.samba.org] Namens von 
> > Obernitz, Daniel via samba
> > Verzonden: woensdag 22 april 2020 14:18
> > Aan: samba at lists.samba.org
> > Onderwerp: [Samba] pad length mismatch error message
> > 
> > Hi,
> > 
> > I found the following error message in the log.samba:
> > 
> > [2020/04/20 16:32:33.168921, 1] 
> > ../../librpc/rpc/dcerpc_util.c:373(dcerpc_pull_auth_trailer)
> > ../../librpc/rpc/dcerpc_util.c:373: ERROR: pad length 
> > mismatch. Calculated 44 got 0
> > 
> > It happens on all nodes on different times, but unfortunately 
> > I have no specific situation or action which causes this.
> > 
> > We are currently using Samba version 4.12.1-SerNet-Debian-5.buster.
> > 
> > Do you have any idea what could cause this so I can try to 
> > replicate it?
> > 
> > Best regards
> > Daniel
> > 
> 
> 
> -- 
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