more info, specifying --mca rtc_freq_priority 0 explicitly, generates different kind of fail:
$/scrap/jenkins/scrap/workspace/hpc-ompi-shmem/label/hpc-test-node/ompi_install1/bin/mpirun -np 8 -mca btl sm,tcp --mca rtc_freq_priority 0 /scrap/jenkins/scrap/workspace/hpc-ompi-shmem/label/hpc-test-node/ompi_install1/examples/hello_usempi [vegas12:13887] *** Process received signal *** [vegas12:13887] Signal: Segmentation fault (11) [vegas12:13887] Signal code: Address not mapped (1) [vegas12:13887] Failing at address: 0x20 [vegas12:13887] [ 0] /lib64/libpthread.so.0[0x3937c0f500] [vegas12:13887] [ 1] /scrap/jenkins/scrap/workspace/hpc-ompi-shmem/label/hpc-test-node/ompi_install1/lib/libopen-rte.so.0(orte_plm_base_post_launch+0x90)[0x7ffff7dcbe50] [vegas12:13887] [ 2] /scrap/jenkins/scrap/workspace/hpc-ompi-shmem/label/hpc-test-node/ompi_install1/lib/libopen-pal.so.0(opal_libevent2021_event_base_loop+0x8bc)[0x7ffff7b1076c] [vegas12:13887] [ 3] /scrap/jenkins/scrap/workspace/hpc-ompi-shmem/label/hpc-test-node/ompi_install1/bin/mpirun(orterun+0x126d)[0x40501d] [vegas12:13887] [ 4] /scrap/jenkins/scrap/workspace/hpc-ompi-shmem/label/hpc-test-node/ompi_install1/bin/mpirun(main+0x20)[0x4039e4] [vegas12:13887] [ 5] /lib64/libc.so.6(__libc_start_main+0xfd)[0x393741ecdd] [vegas12:13887] [ 6] /scrap/jenkins/scrap/workspace/hpc-ompi-shmem/label/hpc-test-node/ompi_install1/bin/mpirun[0x403909] [vegas12:13887] *** End of error message *** Segmentation fault (core dumped) On Mon, Jun 2, 2014 at 2:24 PM, Mike Dubman <mi...@dev.mellanox.co.il> wrote: > Hi, > This fix "orte_rtc_base_select: skip a RTC module if it has a zero > priority" did not help and jenkins stilll fails as before. > The ompi was configured: > --with-platform=contrib/platform/mellanox/optimized > --with-ompi-param-check --enable-picky --with-knem --with-mxm --with-fca > > The run was on single node: > > $/scrap/jenkins/scrap/workspace/hpc-ompi-shmem/label/hpc-test-node/ompi_install1/bin/mpirun > -np 8 -mca btl sm,tcp > /scrap/jenkins/scrap/workspace/hpc-ompi-shmem/label/hpc-test-node/ompi_install1/examples/hello_usempi > [vegas12:13834] *** Process received signal *** > [vegas12:13834] Signal: Segmentation fault (11) > [vegas12:13834] Signal code: Address not mapped (1) > [vegas12:13834] Failing at address: (nil) > [vegas12:13834] [ 0] /lib64/libpthread.so.0[0x3937c0f500] > [vegas12:13834] [ 1] /lib64/libc.so.6(fgets+0x2d)[0x3937466f2d] > [vegas12:13834] [ 2] > /scrap/jenkins/scrap/workspace/hpc-ompi-shmem/label/hpc-test-node/ompi_install1/lib/openmpi/mca_rtc_freq.so(+0x1f3f)[0x7ffff41f5f3f] > [vegas12:13834] [ 3] > /scrap/jenkins/scrap/workspace/hpc-ompi-shmem/label/hpc-test-node/ompi_install1/lib/openmpi/mca_rtc_freq.so(+0x279b)[0x7ffff41f679b] > [vegas12:13834] [ 4] > /scrap/jenkins/scrap/workspace/hpc-ompi-shmem/label/hpc-test-node/ompi_install1/lib/libopen-rte.so.0(orte_rtc_base_select+0xe6)[0x7ffff7ddc036] > [vegas12:13834] [ 5] > /scrap/jenkins/scrap/workspace/hpc-ompi-shmem/label/hpc-test-node/ompi_install1/lib/openmpi/mca_ess_hnp.so(+0x4056)[0x7ffff725b056] > [vegas12:13834] [ 6] > /scrap/jenkins/scrap/workspace/hpc-ompi-shmem/label/hpc-test-node/ompi_install1/lib/libopen-rte.so.0(orte_init+0x174)[0x7ffff7d97254] > [vegas12:13834] [ 7] > /scrap/jenkins/scrap/workspace/hpc-ompi-shmem/label/hpc-test-node/ompi_install1/bin/mpirun(orterun+0x863)[0x404613] > [vegas12:13834] [ 8] > /scrap/jenkins/scrap/workspace/hpc-ompi-shmem/label/hpc-test-node/ompi_install1/bin/mpirun(main+0x20)[0x4039e4] > [vegas12:13834] [ 9] /lib64/libc.so.6(__libc_start_main+0xfd)[0x393741ecdd] > [vegas12:13834] [10] > /scrap/jenkins/scrap/workspace/hpc-ompi-shmem/label/hpc-test-node/ompi_install1/bin/mpirun[0x403909] > [vegas12:13834] *** End of error message *** > Segmentation fault (core dumped) > > > > > On Mon, Jun 2, 2014 at 10:19 AM, Gilles Gouaillardet < > gilles.gouaillar...@gmail.com> wrote: > >> Mike and Ralph, >> >> i could not find a simple workaround. >> >> for the time being, i commited r31926 and invite those who face a similar >> issue to use the following workaround : >> export OMPI_MCA_rtc_freq_priority=0 >> /* or mpirun --mca rtc_freq_priority 0 ... */ >> >> Cheers, >> >> Gilles >> >> >> >> >> On Mon, Jun 2, 2014 at 3:45 PM, Gilles Gouaillardet < >> gilles.gouaillar...@gmail.com> wrote: >> >>> in orte/mca/rtc/freq/rtc_freq.c at line 187 >>> fp = fopen(filename, "r"); >>> and filename is "/sys/devices/system/cpu/cpu0/cpufreq/scaling_governor" >>> >>> there is no error check, so if fp is NULL, orte_getline() will call >>> fgets() that will crash. >>> >> >> _______________________________________________ >> devel mailing list >> de...@open-mpi.org >> Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/devel >> Link to this post: >> http://www.open-mpi.org/community/lists/devel/2014/06/14939.php >> > >
