Jeff, Upgrading to 1.1.3 solved both issues - thank you very much! Avishay
On Mon, 2007-01-29 at 20:59 -0500, Jeff Squyres wrote: > I'm quite sure that we have since fixed the command line parsing > problem, and I *think* we fixed the mmap problem. > > Is there any way that you can upgrade to v1.1.3? > > > On Jan 29, 2007, at 3:24 PM, Avishay Traeger wrote: > > > Hello, > > > > I have just installed Open MPI 1.1 on a 64-bit FC6 machine using yum. > > The packages that were installed are: > > openmpi-devel-1.1-7.fc6 > > openmpi-libs-1.1-7.fc6 > > openmpi-1.1-7.fc6 > > > > I tried running ompi_info, but it results in a segmentation fault. > > Running strace shows this at the end: > > > > mmap(NULL, 4294967296, PROT_READ|PROT_WRITE, MAP_PRIVATE| > > MAP_ANONYMOUS, > > -1, 0) = -1 ENOMEM (Cannot allocate memory) > > --- SIGSEGV (Segmentation fault) @ 0 (0) --- > > +++ killed by SIGSEGV +++ > > > > The full output of ompi_info is: > > # ompi_info > > Open MPI: 1.1 > > Open MPI SVN revision: r10477 > > Open RTE: 1.1 > > Open RTE SVN revision: r10477 > > OPAL: 1.1 > > OPAL SVN revision: r10477 > > Prefix: /usr > > Configured architecture: x86_64-redhat-linux-gnu > > Configured by: brewbuilder > > Configured on: Fri Oct 13 14:34:07 EDT 2006 > > Configure host: hs20-bc1-7.build.redhat.com > > Built by: brewbuilder > > Built on: Fri Oct 13 14:44:39 EDT 2006 > > Built host: hs20-bc1-7.build.redhat.com > > C bindings: yes > > C++ bindings: yes > > Fortran77 bindings: yes (single underscore) > > Fortran90 bindings: yes > > Fortran90 bindings size: small > > C compiler: gcc > > C compiler absolute: /usr/bin/gcc > > C++ compiler: g++ > > C++ compiler absolute: /usr/bin/g++ > > Fortran77 compiler: gfortran > > Fortran77 compiler abs: /usr/bin/gfortran > > Fortran90 compiler: gfortran > > Fortran90 compiler abs: /usr/bin/gfortran > > C profiling: yes > > C++ profiling: yes > > Fortran77 profiling: yes > > Fortran90 profiling: yes > > C++ exceptions: no > > Thread support: posix (mpi: no, progress: no) > > Internal debug support: no > > MPI parameter check: runtime > > Memory profiling support: no > > Memory debugging support: no > > libltdl support: yes > > Segmentation fault > > > > It seems that at this point in the program, it tries to map 4GB of > > memory, which results in ENOMEM. I'm guessing that the return > > value of > > mmap isn't checked, which results in this segmentation fault. > > > > Also, I tried running "mpirun", and the output was: > > # mpirun > > *** buffer overflow detected ***: mpirun terminated > > ======= Backtrace: ========= > > /lib64/libc.so.6(__chk_fail+0x2f)[0x3f59ce0dff] > > /lib64/libc.so.6[0x3f59ce065b] > > /lib64/libc.so.6(__snprintf_chk+0x7b)[0x3f59ce052b] > > /usr/lib64/openmpi/libopal.so.0(opal_cmd_line_get_usage_msg > > +0x20a)[0x304901963a] > > mpirun[0x403c7c] > > mpirun(orterun+0xa4)[0x40260c] > > mpirun(main+0x1b)[0x402563] > > /lib64/libc.so.6(__libc_start_main+0xf4)[0x3f59c1da44] > > mpirun[0x4024b9] > > > > It also included a "Memory map", which I left out. > > > > Any suggestions? > > > > Thanks in advance, > > Avishay > > > > _______________________________________________ > > users mailing list > > us...@open-mpi.org > > http://www.open-mpi.org/mailman/listinfo.cgi/users > >
