{"action":"opened","issue":{"url":"https://api.github.com/repos/ponylang/ponyc/issues/1000","repository_url":"https://api.github.com/repos/ponylang/ponyc","labels_url":"https://api.github.com/repos/ponylang/ponyc/issues/1000/labels{/name}","comments_url":"https://api.github.com/repos/ponylang/ponyc/issues/1000/comments","events_url":"https://api.github.com/repos/ponylang/ponyc/issues/1000/events","html_url":"https://github.com/ponylang/ponyc/issues/1000","id":163722404,"number":1000,"title":"Segfault in Pony scheduler","user":{"login":"pdtwonotes","id":920188,"avatar_url":"https://avatars.githubusercontent.com/u/920188?v=3","gravatar_id":"","url":"https://api.github.com/users/pdtwonotes","html_url":"https://github.com/pdtwonotes","followers_url":"https://api.github.com/users/pdtwonotes/followers","following_url":"https://api.github.com/users/pdtwonotes/following{/other_user}","gists_url":"https://api.github.com/users/pdtwonotes/gists{/gist_id}","starred_url":"https://api.github.com/users/pdtwonotes/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/pdtwonotes/subscriptions","organizations_url":"https://api.github.com/users/pdtwonotes/orgs","repos_url":"https://api.github.com/users/pdtwonotes/repos","events_url":"https://api.github.com/users/pdtwonotes/events{/privacy}","received_events_url":"https://api.github.com/users/pdtwonotes/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2016-07-04T18:00:41Z","updated_at":"2016-07-04T18:00:41Z","closed_at":null,"body":"This in on an ARMv7 processor running in 32bit mode.   It does not happen all the time - there are several complex actors running as well as a UDP and a TCP network link.  Note that the actor parameter to ponyint_actor_run has a value of -6 when it should be an address, and that GDB suspects a corrupt stack.\r\n\r\nThe compiler is version 0.2.1-899-gf7f288c, built from source, so the RT should match that.\r\n\r\n```\r\nThread 4 \"ag-speech\" received signal SIGSEGV, Segmentation fault.\r\n[Switching to Thread 0x73d7e300 (LWP 30304)]\r\n0x0005d65c in ponyint_actor_run (ctx=0x76d7ee44, actor=0xfffffffa, batch=100)\r\n    at src/libponyrt/actor/actor.c:131\r\n131\t  while(actor->continuation != NULL)\r\n(gdb) bt\r\n#0  0x0005d65c in ponyint_actor_run (ctx=0x76d7ee44, actor=0xfffffffa, \r\n    batch=100) at src/libponyrt/actor/actor.c:131\r\n#1  0x0005fac8 in run (sched=0x76d7ee00) at src/libponyrt/sched/scheduler.c:264\r\n#2  0x0005fbcc in run_thread (arg=0x76d7ee00)\r\n    at src/libponyrt/sched/scheduler.c:306\r\n#3  0x76f83f78 in start_thread () from /usr/lib/libpthread.so.0\r\n#4  0x76e4ca80 in ?? () from /usr/lib/libc.so.6\r\nBacktrace stopped: previous frame identical to this frame (corrupt stack?)\r\n```\r\n"}}
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