Below is the backtrace again, this time configured w/ --enable-debug and for all threads. -Paul
Thread 2 (thread 1021110): #0 0x00001bc0ef6c5e3a in nanosleep () at <stdin>:2 #1 0x00001bc0f317c2d4 in nanosleep (rqtp=0x7f7ffffbc900, rmtp=0x0) at /usr/src/lib/librthread/rthread_cancel.c:274 #2 0x00001bc0f2cd4621 in orte_routed_base_register_sync (setup=true) at /home/phargrov/OMPI/openmpi-1.7-latest-openbsd5-amd64/openmpi-1.7-latest/orte/mca/routed/base/routed_base_fns.c:344 #3 0x00001bc0efc5d602 in init_routes (job=3563782145, ndat=0x0) at /home/phargrov/OMPI/openmpi-1.7-latest-openbsd5-amd64/openmpi-1.7-latest/orte/mca/routed/binomial/routed_binomial.c:705 #4 0x00001bc0f2c9c832 in orte_ess_base_app_setup (db_restrict_local=true) at /home/phargrov/OMPI/openmpi-1.7-latest-openbsd5-amd64/openmpi-1.7-latest/orte/mca/ess/base/ess_base_std_app.c:233 #5 0x00001bc0f39ea9ec in rte_init () at /home/phargrov/OMPI/openmpi-1.7-latest-openbsd5-amd64/openmpi-1.7-latest/orte/mca/ess/env/ess_env_module.c:146 #6 0x00001bc0f2c68764 in orte_init (pargc=0x0, pargv=0x0, flags=32) at /home/phargrov/OMPI/openmpi-1.7-latest-openbsd5-amd64/openmpi-1.7-latest/orte/runtime/orte_init.c:158 #7 0x00001bc0f75061c5 in ompi_mpi_init (argc=1, argv=0x7f7ffffbced0, requested=0, provided=0x7f7ffffbce38) at /home/phargrov/OMPI/openmpi-1.7-latest-openbsd5-amd64/openmpi-1.7-latest/ompi/runtime/ompi_mpi_init.c:451 #8 0x00001bc0f7544b96 in PMPI_Init (argc=0x7f7ffffbce6c, argv=0x7f7ffffbce60) at pinit.c:84 #9 0x00001bbeec701093 in main (argc=1, argv=0x7f7ffffbced0) at ring_c.c:19 Current language: auto; currently asm Thread 1 (thread 1023703): #0 0x00001bc0ef6d68fa in poll () at <stdin>:2 #1 0x00001bc0f317c0fd in poll (fds=0x1bc0f9482d00, nfds=2, timeout=-1) at /usr/src/lib/librthread/rthread_cancel.c:331 #2 0x00001bc0eebf47a8 in poll_dispatch (base=0x1bc0f5987400, tv=0x0) at /home/phargrov/OMPI/openmpi-1.7-latest-openbsd5-amd64/openmpi-1.7-latest/opal/mca/event/libevent2021/libevent/poll.c:165 #3 0x00001bc0eebe8314 in opal_libevent2021_event_base_loop (base=0x1bc0f5987400, flags=1) at /home/phargrov/OMPI/openmpi-1.7-latest-openbsd5-amd64/openmpi-1.7-latest/opal/mca/event/libevent2021/libevent/event.c:1631 #4 0x00001bc0f2c68855 in orte_progress_thread_engine (obj=0x1bc0f310e160) at /home/phargrov/OMPI/openmpi-1.7-latest-openbsd5-amd64/openmpi-1.7-latest/orte/runtime/orte_init.c:180 #5 0x00001bc0f317911e in _rthread_start (v=Variable "v" is not available. ) at /usr/src/lib/librthread/rthread.c:122 #6 0x00001bc0ef6c003b in __tfork_thread () at /usr/src/lib/libc/arch/amd64/sys/tfork_thread.S:75 Cannot access memory at address 0x1bc0f857c000 On Fri, Dec 20, 2013 at 2:48 PM, Paul Hargrove <phhargr...@lbl.gov> wrote: > Brian, > > Of course, I should have thought of that myself. > See below for backtrace from a singleton run. > > I'm starting an --enable-debug build to maybe get some line number info > too. > > -Paul > > (gdb) where > #0 0x00000406457a9e3a in nanosleep () at <stdin>:2 > #1 0x000004063947e2d4 in nanosleep (rqtp=0x7f7ffffeca30, rmtp=0x0) > at /usr/src/lib/librthread/rthread_cancel.c:274 > #2 0x0000040644a5a89b in orte_routed_base_register_sync () > from > /home/phargrov/OMPI/openmpi-1.7-latest-openbsd5-amd64/INST/lib/libopen-rte.so.7.0 > #3 0x00000406490d943c in init_routes () > from > /home/phargrov/OMPI/openmpi-1.7-latest-openbsd5-amd64/INST/lib/openmpi/mca_routed_binomial.so > #4 0x0000040644a3c37f in orte_ess_base_app_setup () > from > /home/phargrov/OMPI/openmpi-1.7-latest-openbsd5-amd64/INST/lib/libopen-rte.so.7.0 > #5 0x000004063eb1797d in rte_init () > from > /home/phargrov/OMPI/openmpi-1.7-latest-openbsd5-amd64/INST/lib/openmpi/mca_ess_env.so > #6 0x0000040644a1a3fe in orte_init () > from > /home/phargrov/OMPI/openmpi-1.7-latest-openbsd5-amd64/INST/lib/libopen-rte.so.7.0 > #7 0x00000406482c7976 in ompi_mpi_init () > from > /home/phargrov/OMPI/openmpi-1.7-latest-openbsd5-amd64/INST/lib/libmpi.so.4.0 > #8 0x00000406482eac92 in PMPI_Init () > from > /home/phargrov/OMPI/openmpi-1.7-latest-openbsd5-amd64/INST/lib/libmpi.so.4.0 > #9 0x0000040438c01093 in main (argc=1, argv=0x7f7ffffece60) at ring_c.c:19 > Current language: auto; currently asm > > > > On Fri, Dec 20, 2013 at 2:38 PM, Barrett, Brian W <bwba...@sandia.gov>wrote: > >> Paul - >> >> Any chance you could grab a stack trace from the mpi app? That's probably >> the fastest next step >> >> Brian >> >> >> >> Sent with Good (www.good.com) >> >> >> -----Original Message----- >> *From: *Paul Hargrove [phhargr...@lbl.gov] >> *Sent: *Friday, December 20, 2013 03:33 PM Mountain Standard Time >> *To: *Open MPI Developers >> *Subject: *[EXTERNAL] [OMPI devel] 1.7.4rc2r30031 - OpenBSD-5 mpirun >> hangs >> >> With plenty of help from Jeff and Ralph's bug fixes in the past 24 hours, >> I can now build OMPI for NetBSD. However, running even a simple example >> fails: >> >> Having set PATH and LD_LIBARY_PATH: >> $ mpirun -np 1 examples/ring_c >> just hangs >> >> Output from "top" shows idle procs: >> PID USERNAME PRI NICE SIZE RES STATE WAIT TIME CPU >> COMMAND >> 31841 phargrov 10 0 2140K 3960K sleep/1 nanosle 0:00 0.00% ring_c >> 13490 phargrov 2 0 2540K 4892K sleep/1 poll 0:00 0.00% >> orterun >> >> Distrusting then env vars and relying instead on the auto-prefix >> behavior: >> $ /home/phargrov/OMPI/openmpi-1.7-latest-openbsd5-amd64/INST/bin/mpirun >> -np 1 examples/ring_c >> also hangs >> >> Not sure exactly what to infer from this, but a "bogus" btl doesn't >> produce any complaint, which may indicate how far startup got: >> $ mpirun -mca btl bogus -np 1 examples/ring_c >> Still hangs, and no complaint about the blt selection >> >> All three cases above are singleton (-np 1) runs, but the behavior with >> "-np 2" is the same. >> >> This does NOT appear to be an ORTE problem: >> -bash-4.2$ orterun -np 1 date >> Fri Dec 20 14:11:42 PST 2013 >> -bash-4.2$ orterun -np 2 date >> Fri Dec 20 14:11:45 PST 2013 >> Fri Dec 20 14:11:45 PST 2013 >> >> Let me know what sort of verbose mca parameters to set and I'll collect >> the info. >> Compressed output of "ompi_info --all" is attached. >> >> -Paul >> >> -- >> Paul H. Hargrove phhargr...@lbl.gov >> Future Technologies Group >> Computer and Data Sciences Department Tel: +1-510-495-2352 >> Lawrence Berkeley National Laboratory Fax: +1-510-486-6900 >> >> _______________________________________________ >> devel mailing list >> de...@open-mpi.org >> http://www.open-mpi.org/mailman/listinfo.cgi/devel >> > > > > -- > Paul H. Hargrove phhargr...@lbl.gov > Future Technologies Group > Computer and Data Sciences Department Tel: +1-510-495-2352 > Lawrence Berkeley National Laboratory Fax: +1-510-486-6900 > -- Paul H. Hargrove phhargr...@lbl.gov Future Technologies Group Computer and Data Sciences Department Tel: +1-510-495-2352 Lawrence Berkeley National Laboratory Fax: +1-510-486-6900