[Samba] FW: Questions about Samba 4

Jeremy Allison jra at samba.org
Wed Aug 26 19:54:02 UTC 2015


On Wed, Aug 26, 2015 at 08:45:29PM +0100, Rowland Penny wrote:
> On 26/08/15 19:39, Volker Lendecke wrote:
> >On Wed, Aug 26, 2015 at 05:44:44PM +0200, L.P.H. van Belle wrote:
> >>ok, i cant make i crash. but i notice my cpu load.
> >>
> >>17535 username     20   0  294852  13716  11520 R 100.0  1.3 280:28.70 winbindd
> >>   542 username     20   0  291040  16720  14172 R  99.6  1.6 281:45.88 winbindd
> >>
> >>and the funny thing.. this user isnt logged in anymore since the last 6 hours.
> >What is the exact environment this is running on?
> >
> >Thanks,
> >
> >Volker
> >
> 
> OK, I can confirm that if you set a user to change their password at
> next login and then try to login to a member server via SSH as that
> user, winbind runs the CPU on the member server up to 100% and you
> have to kill winbind (I actually had to use kill -9 on 4 different
> PIDs as they popped up).
> 
> OK, what info do you want and how do I get it, please be explicit,
> don't just say something like 'attach to x with xyz'
> 
> DC: wheezy, Samba Version 4.1.17-Debian
> Member Server: Linux Mint, Samba Version 4.1.6-Ubuntu

Thanks Rowland, can you attach to one of the
spinning winbindd processes via gdb and get
a backtrace and upload to the bug report ?

Cheers,

	Jeremy.



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