{"action":"created","issue":{"url":"https://api.github.com/repos/iceman1001/proxmark3/issues/48","repository_url":"https://api.github.com/repos/iceman1001/proxmark3","labels_url":"https://api.github.com/repos/iceman1001/proxmark3/issues/48/labels{/name}","comments_url":"https://api.github.com/repos/iceman1001/proxmark3/issues/48/comments","events_url":"https://api.github.com/repos/iceman1001/proxmark3/issues/48/events","html_url":"https://github.com/iceman1001/proxmark3/issues/48","id":185217852,"number":48,"title":"valgrind / gdb  cmdhfmfhard.c","user":{"login":"iceman1001","id":8577004,"avatar_url":"https://avatars.githubusercontent.com/u/8577004?v=3","gravatar_id":"","url":"https://api.github.com/users/iceman1001","html_url":"https://github.com/iceman1001","followers_url":"https://api.github.com/users/iceman1001/followers","following_url":"https://api.github.com/users/iceman1001/following{/other_user}","gists_url":"https://api.github.com/users/iceman1001/gists{/gist_id}","starred_url":"https://api.github.com/users/iceman1001/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/iceman1001/subscriptions","organizations_url":"https://api.github.com/users/iceman1001/orgs","repos_url":"https://api.github.com/users/iceman1001/repos","events_url":"https://api.github.com/users/iceman1001/events{/privacy}","received_events_url":"https://api.github.com/users/iceman1001/received_events","type":"User","site_admin":false},"labels":[{"id":127848114,"url":"https://api.github.com/repos/iceman1001/proxmark3/labels/bug","name":"bug","color":"fc2929","default":true}],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":32,"created_at":"2016-10-25T19:56:59Z","updated_at":"2016-11-02T21:01:36Z","closed_at":null,"body":"With @matrix  latest changes, I started to get some crashes.  Thanks for the tip on using valgrind.\nOut of the box it doesn't work because the pm3 client is compiled with -o3.  Change that to -o1 and you can use valgrind better.    Hook it up with GDB,  and when running the 'hf mf hardnested' command it now breaks as seen below.  My first guess is that the comment made by @piwi,  \n\"// use logarithms to avoid overflow with huge factorials (double type can only hold 170!)\"\n\n```\nProgram received signal SIGILL, Illegal instruction.\n[Switching to Thread 5740]\np_hypergeometric (N=N@entry=256, K=K@entry=32, n=n@entry=4, k=k@entry=0) at cmdhfmfhard.c:264\n264         return exp(log_result);\n(gdb) \n```\n"},"comment":{"url":"https://api.github.com/repos/iceman1001/proxmark3/issues/comments/257997801","html_url":"https://github.com/iceman1001/proxmark3/issues/48#issuecomment-257997801","issue_url":"https://api.github.com/repos/iceman1001/proxmark3/issues/48","id":257997801,"user":{"login":"osysltd","id":1292744,"avatar_url":"https://avatars.githubusercontent.com/u/1292744?v=3","gravatar_id":"","url":"https://api.github.com/users/osysltd","html_url":"https://github.com/osysltd","followers_url":"https://api.github.com/users/osysltd/followers","following_url":"https://api.github.com/users/osysltd/following{/other_user}","gists_url":"https://api.github.com/users/osysltd/gists{/gist_id}","starred_url":"https://api.github.com/users/osysltd/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/osysltd/subscriptions","organizations_url":"https://api.github.com/users/osysltd/orgs","repos_url":"https://api.github.com/users/osysltd/repos","events_url":"https://api.github.com/users/osysltd/events{/privacy}","received_events_url":"https://api.github.com/users/osysltd/received_events","type":"User","site_admin":false},"created_at":"2016-11-02T21:01:36Z","updated_at":"2016-11-02T21:01:36Z","body":"Nothing as you mention, Chris. Sorry  if I've said something wrong, dear friends! I just wanted to provide feedback that I thought might be useful for us to collaborate. Sorry if  not."}}
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