[Samba] smbd signal 10 on start-up - Samba 4.4.5, Solaris 10

Jeremy Allison jra at samba.org
Tue Aug 30 00:19:02 UTC 2016


On Sun, Aug 28, 2016 at 12:28:45PM -0400, Robert Martel via samba wrote:
> Greetings,
> 
> Have built and have Samba 4.4.5 running on my test Solaris 10
> server.  Works just fine on there.  It is set in /etc/system with
> ngroups_max=32 and is running as a member server in my university's
> AD domain.
> 
> This morning trying to install 4.4.5 on a production server that had
> been running samba 3.6 - not "upgrade" but left the domain,
> installed the newer version of samba in an empty directory and then
> rejoined the domain.  When starting-up samba smbd dies upon
> start-up.
> 
>  I tried running smbd -i and see the following:
> 
> smbd -i
> ...
> reghook_cache_add: Adding ops ff0c6b30 for key
> [\HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Perflib]
> pathtree_add: Enter
> pathtree_add: Successfully added node
> [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Perflib] to tree
> pathtree_add: Exit
> regdb_close: decrementing refcount (1->0)
> Finding user nobody
> Trying _Get_Pwnam(), username as lowercase is nobody
> Get_Pwnam_internals did find user [nobody]!
> Finding user ROSE\nobody
> Trying _Get_Pwnam(), username as lowercase is rose\nobody
> ===============================================================
> INTERNAL ERROR: Signal 10 in pid 6077 (4.4.5)
> Please read the Trouble-Shooting section of the Samba HOWTO
> ===============================================================
> PANIC (pid 6077): internal error
> unable to produce a stack trace on this platform
> dumping core in /usr/local/samba/var/cores/smbd
> Abort (core dumped)

Add a 'panic action = /bin/sleep 999999' to the [global] section
of your smb.conf and then catch the parent process of the sleep
under the debugger to get a backtrace.



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