[Samba] samba-tool throws Segmentation fault since 4.6

Johannes Engel jcnengel+samba at gmail.com
Sun Jul 16 21:53:40 UTC 2017

Hi Andrew,

thanks a lot for your help. Please find the gdb dump here: 

I seem to be missing some debug symbols though, which I thought are 
installed. I will dig deeper tomorrow if necessary. Just let me know.

Best regards

Am 16.07.2017 um 22:23 schrieb Andrew Bartlett:
> On Sun, 2017-07-16 at 19:46 +0200, Johannes Engel via samba wrote:
>> Dear list,
>> since Samba 4.6 (holds also for 4.7) samba-tool started throwing
>> segmentation faults on my systems for some operations: This includes
>> e.g. domain join after filling the "questionnaire", ntacl sysvolcheck,
>> drs showrepl etc. Others like testparm seem to work as they used to do.
>> I have filed a bug report (#12682), but no reply so far. Since I am not
>> a python expert, I have no idea where to start debugging. Would you mind
>> to assist?
> First, ensure you have a clean install, without old binaries in the
> install tree.  Then you need to get us the backtrace:
> gdb --args python bin/samba-tool ...
> run
> <sigsegv>
> bt full
> Thanks,
> Andrew Bartlett

More information about the samba mailing list