[Samba] 'samba-tool dbcheck' reports only a "Bus error"

[mathias dufresne]

2015-10-25 16:14 GMT+01:00 Ole Traupe <ole.traupe at tu-berlin.de>:

> For a few days now my primary DC has some issues. I can create users
> without a problem. But when I try to alter the group membership of users,
> one of my samba processes crashes (the one listening to the LDAP related
> ports: 389, 636, 3268, 3269).
>
> Also, when I start my backup DC, a few seconds later another process
> crashes on the primary DC (the RPC related listening to 135 and 1024).
>
> I haven't made any updates to OS or Samba (still 4.2.2), but I have
> adjusted some UIDs and GIDs recently.
>

What kind of adjustment did you performed?
I mean if your issue appeared just after this change, this issue could be
linked to that change...


>
> Despite "log level = 3", the "log.samba" gives only this,
>
> [2015/10/22 19:05:46.500567,  0] ../lib/util/fault.c:78(fault_report)
>   ===============================================================
> [2015/10/22 19:05:46.515490,  0] ../lib/util/fault.c:79(fault_report)
>   INTERNAL ERROR: Signal 7 in pid 3794 (4.2.2)
>   Please read the Trouble-Shooting section of the Samba HOWTO
> [2015/10/22 19:05:46.515633,  0] ../lib/util/fault.c:81(fault_report)
>   ===============================================================
> [2015/10/22 19:05:46.515732,  0] ../lib/util/fault.c:151(smb_panic_default)
>   PANIC: internal error
>
> while the trouble shooting page directs me to the log files. ;)
>
> When I try a 'samba-tool dbcheck' on the PDC, I get the message "Bus
> error". Nothing more. When I do it on the BDC, the check runs through
> without errors. The sam.ldb on the BDC is in an earlier state because
> replication isn't working any more.
>
> What does "Bus error" mean? Have I messed up my data base? Or is it
> something else?
>
> What can I do?
>
> Ole
>
>
>
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