{"action":"created","issue":{"url":"https://api.github.com/repos/sstsimulator/sst-elements/issues/710","repository_url":"https://api.github.com/repos/sstsimulator/sst-elements","labels_url":"https://api.github.com/repos/sstsimulator/sst-elements/issues/710/labels{/name}","comments_url":"https://api.github.com/repos/sstsimulator/sst-elements/issues/710/comments","events_url":"https://api.github.com/repos/sstsimulator/sst-elements/issues/710/events","html_url":"https://github.com/sstsimulator/sst-elements/issues/710","id":244738721,"number":710,"title":"Motifs run on single node and single rank crash","user":{"login":"lzmartinico","id":5137520,"avatar_url":"https://avatars3.githubusercontent.com/u/5137520?v=4","gravatar_id":"","url":"https://api.github.com/users/lzmartinico","html_url":"https://github.com/lzmartinico","followers_url":"https://api.github.com/users/lzmartinico/followers","following_url":"https://api.github.com/users/lzmartinico/following{/other_user}","gists_url":"https://api.github.com/users/lzmartinico/gists{/gist_id}","starred_url":"https://api.github.com/users/lzmartinico/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/lzmartinico/subscriptions","organizations_url":"https://api.github.com/users/lzmartinico/orgs","repos_url":"https://api.github.com/users/lzmartinico/repos","events_url":"https://api.github.com/users/lzmartinico/events{/privacy}","received_events_url":"https://api.github.com/users/lzmartinico/received_events","type":"User","site_admin":false},"labels":[{"id":267449783,"url":"https://api.github.com/repos/sstsimulator/sst-elements/labels/Bug","name":"Bug","color":"fc2929","default":false},{"id":269924288,"url":"https://api.github.com/repos/sstsimulator/sst-elements/labels/SST-Ember","name":"SST-Ember","color":"e11d21","default":false}],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":2,"created_at":"2017-07-21T17:48:43Z","updated_at":"2017-07-25T23:56:32Z","closed_at":null,"body":"1.  __Detailed description of problem or enhancement__\r\nWhen I try to run any job (even just Init and Fini) using the loadFile or loadCmd scripts on one node with one rank, sst crashes with an _*** Error in sst: double free or corruption (fasttop)_ (when my torus shape is 1) or _***Error in sst: double free or corruption (!prev)_ (when the torus shape is greater than 1). \r\nThe only exception when this doesn't happen is having a torus shape of 1x1; but other shapes defined in this format will cause a crash.\r\nIf my job only contains one motif (just Init or just Fini for instance), there is no crash, regardless of torus shape.\r\n Is the nXn syntax the correct one to use? Is it a problem to use a shape that is larger then the amount of nodes used?\r\n2. __Describe how to reproduce__\r\nChange the NID_LIST in ember/run/configurations/loadfile to 0, and adjust torus shape through ember/run/configurations/testFile.\r\nChange the numNodes and numRanksPerNode fields to 1 in ember/run/configurations/testCmd\r\n3. __What Operating system(s) and versions__\r\nDebian 9\r\n4. __What version of external libraries (Boost, MPI)__\r\nOpenMPI 1.8.8"},"comment":{"url":"https://api.github.com/repos/sstsimulator/sst-elements/issues/comments/317906641","html_url":"https://github.com/sstsimulator/sst-elements/issues/710#issuecomment-317906641","issue_url":"https://api.github.com/repos/sstsimulator/sst-elements/issues/710","id":317906641,"user":{"login":"lzmartinico","id":5137520,"avatar_url":"https://avatars3.githubusercontent.com/u/5137520?v=4","gravatar_id":"","url":"https://api.github.com/users/lzmartinico","html_url":"https://github.com/lzmartinico","followers_url":"https://api.github.com/users/lzmartinico/followers","following_url":"https://api.github.com/users/lzmartinico/following{/other_user}","gists_url":"https://api.github.com/users/lzmartinico/gists{/gist_id}","starred_url":"https://api.github.com/users/lzmartinico/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/lzmartinico/subscriptions","organizations_url":"https://api.github.com/users/lzmartinico/orgs","repos_url":"https://api.github.com/users/lzmartinico/repos","events_url":"https://api.github.com/users/lzmartinico/events{/privacy}","received_events_url":"https://api.github.com/users/lzmartinico/received_events","type":"User","site_admin":false},"created_at":"2017-07-25T23:56:32Z","updated_at":"2017-07-25T23:56:32Z","body":"Thank you for the reply, @nmhamster\r\nI am using G++ 6.3.0-18 as backend for mpicxx (OpenMPI)1.8.8, running SST version 7.1.0 (both core and elements).\r\nI turned verbose mode on, and the crash appear to be taking place immediately after the SST core main event loop starts"}}
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