{"action":"created","issue":{"url":"https://api.github.com/repos/JuliaLang/julia/issues/12896","labels_url":"https://api.github.com/repos/JuliaLang/julia/issues/12896/labels{/name}","comments_url":"https://api.github.com/repos/JuliaLang/julia/issues/12896/comments","events_url":"https://api.github.com/repos/JuliaLang/julia/issues/12896/events","html_url":"https://github.com/JuliaLang/julia/issues/12896","id":104152483,"number":12896,"title":"EXCEPTION_ACCESS_VIOLATION crash with latest julia nightly","user":{"login":"davidanthoff","id":1036561,"avatar_url":"https://avatars.githubusercontent.com/u/1036561?v=3","gravatar_id":"","url":"https://api.github.com/users/davidanthoff","html_url":"https://github.com/davidanthoff","followers_url":"https://api.github.com/users/davidanthoff/followers","following_url":"https://api.github.com/users/davidanthoff/following{/other_user}","gists_url":"https://api.github.com/users/davidanthoff/gists{/gist_id}","starred_url":"https://api.github.com/users/davidanthoff/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/davidanthoff/subscriptions","organizations_url":"https://api.github.com/users/davidanthoff/orgs","repos_url":"https://api.github.com/users/davidanthoff/repos","events_url":"https://api.github.com/users/davidanthoff/events{/privacy}","received_events_url":"https://api.github.com/users/davidanthoff/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/JuliaLang/julia/labels/bug","name":"bug","color":"e10c02"}],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":8,"created_at":"2015-08-31T23:20:32Z","updated_at":"2015-09-01T00:35:06Z","closed_at":null,"body":"[This](https://gist.github.com/davidanthoff/b50d23caefe5fbe93869) repo code crashes with this output for me on the latest julia nightly:\r\n\r\n````\r\nJulia Version 0.4.0-pre+7103\r\nCommit e3d2cb7 (2015-08-30 00:40 UTC)\r\nPlatform Info:\r\n  System: Windows (x86_64-w64-mingw32)\r\n  CPU: Intel(R) Core(TM) i7-4770 CPU @ 3.40GHz\r\n  WORD_SIZE: 64\r\n  BLAS: libopenblas (USE64BITINT DYNAMIC_ARCH NO_AFFINITY Haswell)\r\n  LAPACK: libopenblas\r\n  LIBM: libopenlibm\r\n  LLVM: libLLVM-3.3\r\n\r\nPlease submit a bug report with steps to reproduce this fault, and any error messages that follow (in their entirety). Thanks.\r\nException: EXCEPTION_ACCESS_VIOLATION at 0x6bf60517 -- jl_egal at C:\\Users\\anthoff\\AppData\\Local\\Julia-0.4.0-pre\\bin\\libjulia.dll (unknown line)\r\njl_egal at C:\\Users\\anthoff\\AppData\\Local\\Julia-0.4.0-pre\\bin\\libjulia.dll (unknown line)\r\njl_object_id at C:\\Users\\anthoff\\AppData\\Local\\Julia-0.4.0-pre\\bin\\libjulia.dll (unknown line)\r\nunknown function (ip: 000000006BF44018)\r\njl_wrap_Type at C:\\Users\\anthoff\\AppData\\Local\\Julia-0.4.0-pre\\bin\\libjulia.dll (unknown line)\r\njl_inst_concrete_tupletype_v at C:\\Users\\anthoff\\AppData\\Local\\Julia-0.4.0-pre\\bin\\libjulia.dll (unknown line)\r\njl_init_types at C:\\Users\\anthoff\\AppData\\Local\\Julia-0.4.0-pre\\bin\\libjulia.dll (unknown line)\r\njl_apply_generic at C:\\Users\\anthoff\\AppData\\Local\\Julia-0.4.0-pre\\bin\\libjulia.dll (unknown line)\r\nanonymous at no file:0\r\njl_eval_with_compiler_p at C:\\Users\\anthoff\\AppData\\Local\\Julia-0.4.0-pre\\bin\\libjulia.dll (unknown line)\r\njl_parse_eval_all at C:\\Users\\anthoff\\AppData\\Local\\Julia-0.4.0-pre\\bin\\libjulia.dll (unknown line)\r\njl_load_ at C:\\Users\\anthoff\\AppData\\Local\\Julia-0.4.0-pre\\bin\\libjulia.dll (unknown line)\r\ninclude at boot.jl:259\r\njl_apply_generic at C:\\Users\\anthoff\\AppData\\Local\\Julia-0.4.0-pre\\bin\\libjulia.dll (unknown line)\r\ninclude_from_node1 at loading.jl:271\r\njl_apply_generic at C:\\Users\\anthoff\\AppData\\Local\\Julia-0.4.0-pre\\bin\\libjulia.dll (unknown line)\r\nprocess_options at client.jl:308\r\n_start at client.jl:411\r\njlcall__start_503 at  (unknown line)\r\njl_apply_generic at C:\\Users\\anthoff\\AppData\\Local\\Julia-0.4.0-pre\\bin\\libjulia.dll (unknown line)\r\nunknown function (ip: 00000000004018D0)\r\nunknown function (ip: 000000000040282B)\r\nunknown function (ip: 000000000040140C)\r\nunknown function (ip: 000000000040153B)\r\nBaseThreadInitThunk at C:\\WINDOWS\\system32\\KERNEL32.DLL (unknown line)\r\nRtlUserThreadStart at C:\\WINDOWS\\SYSTEM32\\ntdll.dll (unknown line)\r\n````"},"comment":{"url":"https://api.github.com/repos/JuliaLang/julia/issues/comments/136537331","html_url":"https://github.com/JuliaLang/julia/issues/12896#issuecomment-136537331","issue_url":"https://api.github.com/repos/JuliaLang/julia/issues/12896","id":136537331,"user":{"login":"andreasnoack","id":505001,"avatar_url":"https://avatars.githubusercontent.com/u/505001?v=3","gravatar_id":"","url":"https://api.github.com/users/andreasnoack","html_url":"https://github.com/andreasnoack","followers_url":"https://api.github.com/users/andreasnoack/followers","following_url":"https://api.github.com/users/andreasnoack/following{/other_user}","gists_url":"https://api.github.com/users/andreasnoack/gists{/gist_id}","starred_url":"https://api.github.com/users/andreasnoack/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/andreasnoack/subscriptions","organizations_url":"https://api.github.com/users/andreasnoack/orgs","repos_url":"https://api.github.com/users/andreasnoack/repos","events_url":"https://api.github.com/users/andreasnoack/events{/privacy}","received_events_url":"https://api.github.com/users/andreasnoack/received_events","type":"User","site_admin":false},"created_at":"2015-09-01T00:35:05Z","updated_at":"2015-09-01T00:35:05Z","body":"From the backtrace with `gc_enable(false)`\r\n```\r\nframe #2: 0x00007fff8b0949b3 libsystem_c.dylib`abort + 129\r\nlibsystem_c.dylib`abort:\r\n    0x7fff8b0949b3 <+129>: movl   $0x2710, %edi\r\n    0x7fff8b0949b8 <+134>: callq  0x7fff8b0bbe1e            ; symbol stub for: usleep$NOCANCEL\r\n    0x7fff8b0949bd <+139>: callq  0x7fff8b0949c2            ; __abort\r\n\r\nlibsystem_c.dylib`__abort:\r\n    0x7fff8b0949c2 <+0>:   pushq  %rbp\r\n(lldb) \r\nframe #3: 0x00007fff8b05ca99 libsystem_c.dylib`__assert_rtn + 321\r\nlibsystem_c.dylib`basename:\r\n    0x7fff8b05ca99 <+0>: pushq  %rbp\r\n    0x7fff8b05ca9a <+1>: movq   %rsp, %rbp\r\n    0x7fff8b05ca9d <+4>: pushq  %r15\r\n    0x7fff8b05ca9f <+6>: pushq  %r14\r\n(lldb) \r\nframe #4: 0x0000000100137269 libjulia-debug.dylib`find_region(ptr=0x0000000000000001, maybe=0) + 297 at gc.c:420\r\n   417 \t            return regions[i];\r\n   418 \t    }\r\n   419 \t    (void)maybe;\r\n-> 420 \t    assert(maybe && \"find_region failed\");\r\n   421 \t    return NULL;\r\n   422 \t}\r\n   423 \r\n```"}}