{"action":"created","issue":{"url":"https://api.github.com/repos/open-mpi/ompi/issues/374","labels_url":"https://api.github.com/repos/open-mpi/ompi/issues/374/labels{/name}","comments_url":"https://api.github.com/repos/open-mpi/ompi/issues/374/comments","events_url":"https://api.github.com/repos/open-mpi/ompi/issues/374/events","html_url":"https://github.com/open-mpi/ompi/issues/374","id":56452637,"number":374,"title":"MPI_T_finalize() gets SEGV when called","user":{"login":"rolfv","id":4553668,"avatar_url":"https://avatars.githubusercontent.com/u/4553668?v=3","gravatar_id":"","url":"https://api.github.com/users/rolfv","html_url":"https://github.com/rolfv","followers_url":"https://api.github.com/users/rolfv/followers","following_url":"https://api.github.com/users/rolfv/following{/other_user}","gists_url":"https://api.github.com/users/rolfv/gists{/gist_id}","starred_url":"https://api.github.com/users/rolfv/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/rolfv/subscriptions","organizations_url":"https://api.github.com/users/rolfv/orgs","repos_url":"https://api.github.com/users/rolfv/repos","events_url":"https://api.github.com/users/rolfv/events{/privacy}","received_events_url":"https://api.github.com/users/rolfv/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/open-mpi/ompi/labels/bug","name":"bug","color":"fc2929"}],"state":"open","locked":false,"assignee":{"login":"hjelmn","id":1226817,"avatar_url":"https://avatars.githubusercontent.com/u/1226817?v=3","gravatar_id":"","url":"https://api.github.com/users/hjelmn","html_url":"https://github.com/hjelmn","followers_url":"https://api.github.com/users/hjelmn/followers","following_url":"https://api.github.com/users/hjelmn/following{/other_user}","gists_url":"https://api.github.com/users/hjelmn/gists{/gist_id}","starred_url":"https://api.github.com/users/hjelmn/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/hjelmn/subscriptions","organizations_url":"https://api.github.com/users/hjelmn/orgs","repos_url":"https://api.github.com/users/hjelmn/repos","events_url":"https://api.github.com/users/hjelmn/events{/privacy}","received_events_url":"https://api.github.com/users/hjelmn/received_events","type":"User","site_admin":false},"milestone":{"url":"https://api.github.com/repos/open-mpi/ompi/milestones/4","html_url":"https://github.com/open-mpi/ompi/milestones/Open%20MPI%201.9.0","labels_url":"https://api.github.com/repos/open-mpi/ompi/milestones/4/labels","id":810131,"number":4,"title":"Open MPI 1.9.0","description":"","creator":{"login":"ompiteam","id":2165735,"avatar_url":"https://avatars.githubusercontent.com/u/2165735?v=3","gravatar_id":"","url":"https://api.github.com/users/ompiteam","html_url":"https://github.com/ompiteam","followers_url":"https://api.github.com/users/ompiteam/followers","following_url":"https://api.github.com/users/ompiteam/following{/other_user}","gists_url":"https://api.github.com/users/ompiteam/gists{/gist_id}","starred_url":"https://api.github.com/users/ompiteam/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ompiteam/subscriptions","organizations_url":"https://api.github.com/users/ompiteam/orgs","repos_url":"https://api.github.com/users/ompiteam/repos","events_url":"https://api.github.com/users/ompiteam/events{/privacy}","received_events_url":"https://api.github.com/users/ompiteam/received_events","type":"User","site_admin":false},"open_issues":63,"closed_issues":26,"state":"open","created_at":"2014-10-01T15:58:55Z","updated_at":"2015-03-20T16:45:46Z","due_on":null,"closed_at":null},"comments":25,"created_at":"2015-02-03T23:03:04Z","updated_at":"2015-03-24T12:40:34Z","closed_at":null,"body":"This problem happens on the master only.  Issue is not seen on 1.8 series.\r\n\r\n```\r\n[rvandevaart@drossetti-ivy5 nv]$ mpicc -Wall -g simplest_tool.c -o simplest_tool\r\n[rvandevaart@drossetti-ivy5 nv]$ gdb ./simplest_tool\r\nGNU gdb (GDB) Red Hat Enterprise Linux (7.2-60.el6_4.1)\r\nCopyright (C) 2010 Free Software Foundation, Inc.\r\nLicense GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>\r\nThis is free software: you are free to change and redistribute it.\r\nThere is NO WARRANTY, to the extent permitted by law.  Type \"show copying\"\r\nand \"show warranty\" for details.\r\n\r\n\r\nThis GDB was configured as \"x86_64-redhat-linux-gnu\".\r\nFor bug reporting instructions, please see:\r\n<http://www.gnu.org/software/gdb/bugs/>...\r\nReading symbols from /ivylogin/home/rvandevaart/tests/ompi-tests-git/nv/simplest_tool...done.\r\n(gdb) run\r\nStarting program: /ivylogin/home/rvandevaart/tests/ompi-tests-git/nv/simplest_tool \r\n[Thread debugging using libthread_db enabled]\r\n[drossetti-ivy5.nvidia.com:27022] [[INVALID],INVALID] ORTE_ERROR_LOG: Error in file ../../../../../orte/mca/ess/pmi/ess_pmi_component.c at line 83\r\n[New Thread 0x7ffff53db700 (LWP 27025)]\r\n[New Thread 0x7fffeb2e2700 (LWP 27027)]\r\nMPI_T_init_thread() ret=0, provided=0\r\nMPI_T_cvar_get_num ret=0, num_cvar=1210\r\nMPI_T_pvar_get_num ret=0, num_pvar=2\r\n[Thread 0x7fffeb2e2700 (LWP 27027) exited]\r\n[Thread 0x7fffec2e3700 (LWP 27026) exited]\r\n[Thread 0x7ffff53db700 (LWP 27025) exited]\r\n\r\nProgram received signal SIGSEGV, Segmentation fault.\r\n0x00007ffff6f1dce4 in var_destructor (var=0x6ed260) at ../../../../opal/mca/base/mca_base_var.c:1735\r\n1735\t        NULL != var->mbv_storage->stringval) {\r\n(gdb) where\r\n#0  0x00007ffff6f1dce4 in var_destructor (var=0x6ed260) at ../../../../opal/mca/base/mca_base_var.c:1735\r\n#1  0x00007ffff6f19901 in opal_obj_run_destructors (object=0x6ed260) at ../../../../opal/class/opal_object.h:446\r\n#2  0x00007ffff6f1bc41 in mca_base_var_finalize () at ../../../../opal/mca/base/mca_base_var.c:1041\r\n#3  0x00007ffff6edb550 in opal_finalize_util () at ../../opal/runtime/opal_finalize.c:83\r\n#4  0x00007ffff7ad3258 in ompi_mpi_finalize () at ../../ompi/runtime/ompi_mpi_finalize.c:443\r\n#5  0x00007ffff7afbda5 in PMPI_Finalize () at pfinalize.c:46\r\n#6  0x0000000000400820 in main (argc=1, argv=0x7fffffffe548) at simplest_tool.c:27\r\n(gdb) \r\n```\r\n\r\n"},"comment":{"url":"https://api.github.com/repos/open-mpi/ompi/issues/comments/85481797","html_url":"https://github.com/open-mpi/ompi/issues/374#issuecomment-85481797","issue_url":"https://api.github.com/repos/open-mpi/ompi/issues/374","id":85481797,"user":{"login":"jsquyres","id":617316,"avatar_url":"https://avatars.githubusercontent.com/u/617316?v=3","gravatar_id":"","url":"https://api.github.com/users/jsquyres","html_url":"https://github.com/jsquyres","followers_url":"https://api.github.com/users/jsquyres/followers","following_url":"https://api.github.com/users/jsquyres/following{/other_user}","gists_url":"https://api.github.com/users/jsquyres/gists{/gist_id}","starred_url":"https://api.github.com/users/jsquyres/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jsquyres/subscriptions","organizations_url":"https://api.github.com/users/jsquyres/orgs","repos_url":"https://api.github.com/users/jsquyres/repos","events_url":"https://api.github.com/users/jsquyres/events{/privacy}","received_events_url":"https://api.github.com/users/jsquyres/received_events","type":"User","site_admin":false},"created_at":"2015-03-24T12:40:34Z","updated_at":"2015-03-24T12:40:34Z","body":"@hjelmn Are you implying that there's something in openib that is being destructed after it is dlclosed?"}}