I just retested with --mca mpi_leave_pinned 0 and that made no difference. I still see the mpirun crash.
>-----Original Message----- >From: devel [mailto:devel-boun...@open-mpi.org] On Behalf Of George >Bosilca >Sent: Thursday, January 30, 2014 11:59 AM >To: Open MPI Developers >Subject: Re: [OMPI devel] Intermittent mpirun crash? > >I got something similar 2 days ago, with a large software package abusing of >MPI_Waitany/MPI_Waitsome (that was working seamlessly a month ago). I >had to find a quick fix. Upon figuring out that turning the leave_pinned off >fixes the problem, I did not investigate any further. > >Do you see a similar behavior? > > George. > >On Jan 30, 2014, at 17:26 , Rolf vandeVaart <rvandeva...@nvidia.com> wrote: > >> I am seeing this happening to me very intermittently. Looks like mpirun is >getting a SEGV. Is anyone else seeing this? >> This is 1.7.4 built yesterday. (Note that I added some stuff to what >> is being printed out so the message is slightly different than 1.7.4 >> output) >> >> mpirun - -np 6 -host >> drossetti-ivy0,drossetti-ivy1,drossetti-ivy2,drossetti-ivy3 --mca >> btl_openib_warn_default_gid_prefix 0 -- `pwd`/src/MPI_Waitsome_p_c >> MPITEST info (0): Starting: MPI_Waitsome_p: Persistent Waitsome >> using two nodes >> MPITEST_results: MPI_Waitsome_p: Persistent Waitsome using two nodes >> all tests PASSED (742) [drossetti-ivy0:10353] *** Process >> (mpirun)received signal *** [drossetti-ivy0:10353] Signal: >> Segmentation fault (11) [drossetti-ivy0:10353] Signal code: Address >> not mapped (1) [drossetti-ivy0:10353] Failing at address: >> 0x7fd31e5f208d [drossetti-ivy0:10353] End of signal information - not >> sleeping >> gmake[1]: *** [MPI_Waitsome_p_c] Segmentation fault (core dumped) >> gmake[1]: Leaving directory `/geppetto/home/rvandevaart/public/ompi- >tests/trunk/intel_tests' >> >> (gdb) where >> #0 0x00007fd31f620807 in ?? () from /lib64/libgcc_s.so.1 >> #1 0x00007fd31f6210b9 in _Unwind_Backtrace () from >> /lib64/libgcc_s.so.1 >> #2 0x00007fd31fb2893e in backtrace () from /lib64/libc.so.6 >> #3 0x00007fd320b0d622 in opal_backtrace_buffer >(message_out=0x7fd31e5e33a0, len_out=0x7fd31e5e33ac) >> at >> ../../../../../opal/mca/backtrace/execinfo/backtrace_execinfo.c:57 >> #4 0x00007fd320b0a794 in show_stackframe (signo=11, >> info=0x7fd31e5e3930, p=0x7fd31e5e3800) at >> ../../../opal/util/stacktrace.c:354 >> #5 <signal handler called> >> #6 0x00007fd31e5f208d in ?? () >> #7 0x00007fd31e5e46d8 in ?? () >> #8 0x000000000000c2a8 in ?? () >> #9 0x0000000000000000 in ?? () >> >> >> ---------------------------------------------------------------------- >> ------------- This email message is for the sole use of the intended >> recipient(s) and may contain confidential information. Any >> unauthorized review, use, disclosure or distribution is prohibited. >> If you are not the intended recipient, please contact the sender by >> reply email and destroy all copies of the original message. >> ---------------------------------------------------------------------- >> ------------- _______________________________________________ >> devel mailing list >> de...@open-mpi.org >> http://www.open-mpi.org/mailman/listinfo.cgi/devel > >_______________________________________________ >devel mailing list >de...@open-mpi.org >http://www.open-mpi.org/mailman/listinfo.cgi/devel
