[Pvfs2-developers] Re: openib-vfs failure

[Kyle Schochenmaier]

Could it be because I changed the DEFAULT_EAGER_BUF_SIZE in ib.h?
I did a fresh cvs checkout today, and installed the patch against that.
Its still failing though after further testing, but without any
logging info this time, server processes just disappear w/o a segfault

I'll reboot my servers and see if it still happens.

On Feb 6, 2008 2:42 PM, Pete Wyckoff <pw at osc.edu> wrote:
> kschoche at gmail.com wrote on Wed, 06 Feb 2008 14:14 -0600:
> > I applied your patch, and got the following immediately on some io:
> >
> >
> > [E 02/06 14:12] Error: openib_check_cq: unknown opcode 11171.
> > [E 02/06 14:12]         [bt] bin/sbin/pvfs2-server(error+0xca) [0x4293ba]
> > [E 02/06 14:12]         [bt] bin/sbin/pvfs2-server [0x429f9b]
> > [E 02/06 14:12]         [bt] bin/sbin/pvfs2-server [0x425dc3]
> > [E 02/06 14:12]         [bt] bin/sbin/pvfs2-server [0x428129]
> > [E 02/06 14:12]         [bt] bin/sbin/pvfs2-server(BMI_testunexpected+0x19f) [0x
> > 424d2f]
> > [E 02/06 14:12]         [bt] bin/sbin/pvfs2-server [0x4397a7]
> > [E 02/06 14:12]         [bt] /lib/libpthread.so.0 [0x2ba396d2df1a]
> > [E 02/06 14:12]         [bt] /lib/libc.so.6(__clone+0x72) [0x2ba39711c602]
>
> That "can't happen".  My teensy patch didn't get anywhere near
> there.  It just changes some printfs and adds an extra test in the
> RTS checking.  Are you sure everything in the hardware is still
> working?  And you recompiled okay?  Maybe yank out the printfs in
> case there is some memory corruption going on somewhere.
>
>                 -- Pete
>



-- 
Kyle Schochenmaier