I’m not sure what could be going on here. I take it you were able to run this example for the 2.0 series under this environment, yes? This code hasn’t changed since that release, so I’m not sure why it would be failing to resolve symbols now.
> On Mar 6, 2017, at 2:22 PM, Paul Hargrove <phhargr...@lbl.gov> wrote: > > RC2 tarball for 2.1.0 configured with only --prefix=... and > --enable-mca-no-build=patcher > I don't have time to dig right now: > > $ mpirun -mca btl sm,self -np 2 examples/ring_c > [openbsd-i386:95593] *** Process received signal *** > -------------------------------------------------------------------------- > mpirun noticed that process rank 1 with PID 0 on node openbsd-i386 exited on > signal 11 (Segmentation fault). > -------------------------------------------------------------------------- > > $ gdb examples/ring_c ring_c.core > [...] > (gdb) where > #0 0x0ff27cf3 in _dl_find_symbol_obj (object=0x7d49a000, name=0xc7d96ab > "strsignal", hash=Variable "hash" is > not available. > ) > at /usr/src/libexec/ld.so/resolve.c:540 <http://ld.so/resolve.c:540> > #1 0x0ff27f8d in _dl_find_symbol (name=0xc7d96ab "strsignal", > this=0x830f1584, flags=Variable "flags" is not > available. > ) > at /usr/src/libexec/ld.so/resolve.c:669 <http://ld.so/resolve.c:669> > #2 0x0ff2a75f in _dl_bind (object=0x7d49a600, index=3704) at > /usr/src/libexec/ld.so/i386/rtld_machine.c:387 > <http://ld.so/i386/rtld_machine.c:387> > #3 0x0ff26637 in _dl_bind_start () at > /usr/src/libexec/ld.so/i386/ldasm.S:155 <http://ld.so/i386/ldasm.S:155> > #4 0x7d49a600 in ?? () > #5 0x00000e78 in ?? () > #6 0x0d560033 in __fgetwc_unlock (fp=0x1) at > /usr/src/lib/libc/stdio/fgetwc.c:65 > #7 <signal handler called> > #8 0x0ff27cf3 in _dl_find_symbol_obj (object=0x7dd41c00, name=0xd48042f > "recv", hash=Variable "hash" is not available. > ) > at /usr/src/libexec/ld.so/resolve.c:540 <http://ld.so/resolve.c:540> > #9 0x0ff27f8d in _dl_find_symbol (name=0xd48042f "recv", this=0x830f1c34, > flags=Variable "flags" is not available. > ) > at /usr/src/libexec/ld.so/resolve.c:669 <http://ld.so/resolve.c:669> > #10 0x0ff2a75f in _dl_bind (object=0x82980e00, index=32) at > /usr/src/libexec/ld.so/i386/rtld_machine.c:387 > <http://ld.so/i386/rtld_machine.c:387> > #11 0x0ff26637 in _dl_bind_start () at > /usr/src/libexec/ld.so/i386/ldasm.S:155 <http://ld.so/i386/ldasm.S:155> > #12 0x82980e00 in ?? () > #13 0x00000020 in ?? () > #14 0x0c820033 in opal_getcwd () > from > /home/phargrov/OMPI/openmpi-2.1.0rc2-openbsd6-i386/INST/lib/libopen-pal.so.30.0 > #15 0x0d4856e2 in mca_oob_usock_peer_recv_connect_ack () > from > /home/phargrov/OMPI/openmpi-2.1.0rc2-openbsd6-i386/INST/lib/openmpi/mca_oob_usock.so > #16 0x0d48789e in mca_oob_usock_recv_handler () > from > /home/phargrov/OMPI/openmpi-2.1.0rc2-openbsd6-i386/INST/lib/openmpi/mca_oob_usock.so > #17 0x0c82f11a in opal_libevent2022_event_base_loop (base=0x805b9000, flags=1) > at > /home/phargrov/OMPI/openmpi-2.1.0rc2-openbsd6-i386/openmpi-2.1.0rc2/opal/mca/event/libevent2022/libevent/event.c:1321 > #18 0x0c7f16b4 in progress_engine () > from > /home/phargrov/OMPI/openmpi-2.1.0rc2-openbsd6-i386/INST/lib/libopen-pal.so.30.0 > #19 0x0b3cc852 in _rthread_start (v=0x7dd42428) at > /usr/src/lib/librthread/rthread.c:115 > #20 0x0d5c4f82 in __tfork_thread () at > /usr/src/lib/libc/arch/i386/sys/tfork_thread.S:95 > > -Paul > > -- > Paul H. Hargrove phhargr...@lbl.gov > <mailto:phhargr...@lbl.gov> > Computer Languages & Systems Software (CLaSS) Group > Computer Science Department Tel: +1-510-495-2352 > Lawrence Berkeley National Laboratory Fax: +1-510-486-6900 > _______________________________________________ > devel mailing list > devel@lists.open-mpi.org > https://rfd.newmexicoconsortium.org/mailman/listinfo/devel
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