Re: Illegal instruction signal at startup. (with net-rs6k smp)

From: Gengbin Zheng (gzheng_at_ks.uiuc.edu)
Date: Thu Apr 08 2004 - 16:31:27 CDT

I see. Could you send me your command line options to get this crash?
I supposed this is alanin.

Gengbin

On Thu, 8 Apr 2004, Hansang Bae wrote:

> Of course, I compiled this version with -g option, and Other versions,
> net-rs6k and mpi-sp do not have any problem. I'm using tcl-8.4.4 and
> fftw-2.1.5.
>
> Thanks,
> Hansang Bae
> 1285 EE Building, Mail Box #58
> West Lafayette, IN 47907-1285
> (H) 765-496-4729
> (L) 765-494-3550 (EE 347)
>
> On Thu, 8 Apr 2004, Gengbin Zheng wrote:
>
> >
> >
> > It is a little hard to find out anything wrong here. I would suggest build
> > your own binary (there may be binary or library incompatibility problem).
> > For more options, you can try net-rs6k (without smp) or MPI version
> > like mpi-sp|IBM-SP.
> >
> > Gengbin
> >
> > On Tue, 6 Apr 2004, Hansang Bae wrote:
> >
> > > I have a problem running the AIX-RS6000-SMP version with multiple threads.
> > > It crashes generating illegal instruction exception at startup phase.
> > > Strange thing is sometimes this doesn't happen.
> > >
> > > Here is "some" information from dbx log.
> > >
> > > ...
> > > Info: ****************************
> > > Info: STRUCTURE SUMMARY:
> > > Info: 66 ATOMS
> > > Info: 65 BONDS
> > > Info: 96 ANGLES
> > > Info: 31 DIHEDRALS
> > > Info: 32 IMPROPERS
> > > Info: 0 EXCLUSIONS
> > > Info: 195 DEGREES OF FREEDOM
> > > Info: 55 HYDROGEN GROUPS
> > > Info: TOTAL MASS = 783.886 amu
> > > Info: TOTAL CHARGE = 8.19564e-08 e
> > > Info: *****************************
> > > [20] stopped in suspend() at line 153 in file "BackEnd.cc" ($t1)
> > > 153 CsdScheduler(-1);
> > > (dbx) s
> > > Info: Entering startup phase 0 with 3804 kB of memory in use.
> > > Info: Entering startup phase 1 with 3804 kB of memory in use.
> > >
> > > Illegal instruction in . at 0x0 ($t2)
> > > 0x00000000 00000000 Invalid opcode.
> > > (dbx) where
> > > warning: could not locate trace table from starting address 0x0
> > > CmiHandleMessage(0x305d0a08) at 0x10011b38
> > > CsdScheduleForever() at 0x10012be4
> > > CsdScheduler(0xffffffff) at 0x10012d0c
> > > slave_init(int,char**)(argc = 3, argv = 0x3027b6d8), line 94 in
> > > "BackEnd.cc"
> > > ConverseRunPE(0x0) at 0x1000c96c
> > > call_startfn(0x1) at 0x1000b810
> > > _pthread_body(??) at 0xd004b3fc
> > >
> > >
> > >
> > > Thanks,
> > > Hansang Bae
> > >
> >
> >
>

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