[openib-general] OpenSM realloc error

Owen Stampflee ostampflee at terrasoftsolutions.com
Tue Feb 14 16:51:23 PST 2006


On Tue, 2006-02-14 at 19:25 -0500, Hal Rosenstock wrote:
> Hi Owen,
> 
> On Tue, 2006-02-14 at 14:26, Owen Stampflee wrote:
> > [root at m1 ~]# opensm
> > -------------------------------------------------
> > OpenSM Rev:openib-1.1.0
> > Based on OpenIB svn 5411
> > Command Line Arguments:
> >  Log File: /var/log/osm.log
> > -------------------------------------------------
> > *** glibc detected *** realloc(): invalid next size: 0x000000001007ae90
>                                                        ^^^^^^^^^^^^^^^^^
> That's a pretty big size (268,938,896). Any idea what was going on ?
> 
> How far do you get with opensm ? Is there anything in the log ?
> 
> Out of curiousity, how big is your subnet ?
Small, two nodes directly connected, I'll see if it works better with a switch in the middle.

> > ***
> > Aborted
> 
> Is this reproducible ?
Yes, everytime opensm runs.

Only thing is the log is this:
Feb 14 13:18:48 488484 [A9020] -> OpenSM Rev:openib-1.1.0 OpenIB svn
5411

> > Installed components are:
> > * kernel-g5-smp-2.6.15-1.yhpc.1
> > * gcc-3.4.4-2.ydl.2
> > * glibc-2.3.4-2.13.ydl.0
> 
> Is this PowerPC ?
Yup, PowerMac G5s.

> > * SBS mthca adapter
> > 
> > Everything is built 64-bit, with -fPIC. Any idea on what could be going
> > on?
> 
> The default build doesn't use -fPIC but I wouldn't think that should
> have anything to do with it.
I tried without -fPIC, also rebuild the Fedora FC5 RPMs (svn4265) to see
if that helped, but still no luck. I'm using svn5411.




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