$ rake mkdir -p tmp/x86_64-darwin17/RMagick2/2.3.8 cd tmp/x86_64-darwin17/RMagick2/2.3.8 /Users/watson/.rbenv/versions/2.3.8/bin/ruby -I. ../../../../ext/RMagick/extconf.rb checking for brew... yes checking for clang... yes checking for pkg-config... yes checking for outdated ImageMagick version (<= 6.7.7)... no Usage: file [-bcEhikLlNnprsvzZ0] [-e test] [-f namefile] [-F separator] [-m magicfiles] [-M magicfiles] file... file -C -m magicfiles Try `file --help' for more information. checking for __GNUC__... yes checking for Ruby version >= 2.3.0... yes checking for magick/MagickCore.h... yes checking for GetImageChannelEntropy() in assert.h,ctype.h,stdio.h,stdlib.h,math.h,time.h,sys/types.h,magick/MagickCore.h... no checking for SetImageGray() in assert.h,ctype.h,stdio.h,stdlib.h,math.h,time.h,sys/types.h,magick/MagickCore.h... no creating extconf.h creating Makefile ====================================================================== Sun 26 May 19 05:02:13 This installation of RMagick 3.1.0 is configured for Ruby 2.3.8 (x86_64-darwin17) and ImageMagick 6.7.7 ====================================================================== Configured compile options: {:magick_version=>"6.7.7", :local_libs=>" -L/Users/watson/imagemagick6.7/lib -lMagickCore", :cflags=>" -I/Users/watson/imagemagick6.7/include/ImageMagick -std=gnu99", :cppflags=>" -I/Users/watson/imagemagick6.7/include/ImageMagick", :ldflags=>" -L/Users/watson/imagemagick6.7/lib -lMagickCore", :defs=>[], :config_h=>"Makefile rmagick.h"} cd - cd tmp/x86_64-darwin17/RMagick2/2.3.8 /usr/bin/make compiling ../../../../ext/RMagick/rmagick.c compiling ../../../../ext/RMagick/rmdraw.c compiling ../../../../ext/RMagick/rmenum.c compiling ../../../../ext/RMagick/rmfill.c compiling ../../../../ext/RMagick/rmilist.c compiling ../../../../ext/RMagick/rmimage.c compiling ../../../../ext/RMagick/rminfo.c compiling ../../../../ext/RMagick/rmkinfo.c compiling ../../../../ext/RMagick/rmmain.c compiling ../../../../ext/RMagick/rmmontage.c compiling ../../../../ext/RMagick/rmpixel.c compiling ../../../../ext/RMagick/rmstruct.c compiling ../../../../ext/RMagick/rmutil.c linking shared-object RMagick2.bundle cd - mkdir -p tmp/x86_64-darwin17/stage/lib install -c tmp/x86_64-darwin17/RMagick2/2.3.8/RMagick2.bundle lib/RMagick2.bundle cp tmp/x86_64-darwin17/RMagick2/2.3.8/RMagick2.bundle tmp/x86_64-darwin17/stage/lib/RMagick2.bundle /Users/watson/.rbenv/versions/2.3.8/bin/ruby -I/Users/watson/.rbenv/versions/2.3.8/lib/ruby/gems/2.3.0/gems/rspec-support-3.8.0/lib:/Users/watson/.rbenv/versions/2.3.8/lib/ruby/gems/2.3.0/gems/rspec-core-3.8.0/lib /Users/watson/.rbenv/versions/2.3.8/lib/ruby/gems/2.3.0/gems/rspec-core-3.8.0/exe/rspec --pattern spec/\*\*\{,/\*/\*\*\}/\*_spec.rb Randomized with seed 2402 *.================================================================= ==85143==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x6040004ad940 at pc 0x00010dea826b bp 0x7ffee28ff040 sp 0x7ffee28fe7e8 READ of size 49 at 0x6040004ad940 thread T0 #0 0x10dea826a in wrap_strlen (libclang_rt.asan_osx_dynamic.dylib:x86_64h+0x1626a) #1 0x11233231a in ConstantString string.c:699 #2 0x1122d4ff9 in SetImageProperty (libMagickCore.5.dylib:x86_64+0x129ff9) #3 0x112389b83 in ReadGIFImage (libMagickCore.5.dylib:x86_64+0x1deb83) #4 0x1121fcab8 in ReadImage constitute.c:535 #5 0x1121548f8 in rd_image (RMagick2.bundle:x86_64+0x1d8f8) #6 0x112155d43 in Image_read (RMagick2.bundle:x86_64+0x1ed43) #7 0x10d92602a in call_cfunc_1 vm_insnhelper.c:1475 #8 0x10d92241e in vm_call_cfunc_with_frame vm_insnhelper.c:1642 #9 0x10d9141e1 in vm_call_cfunc vm_insnhelper.c:1737 #10 0x10d911701 in vm_call_method_each_type vm_insnhelper.c:2026 #11 0x10d910f52 in vm_call_method vm_insnhelper.c:2151 #12 0x10d910c94 in vm_call_general vm_insnhelper.c:2194 #13 0x10d8cc323 in vm_exec_core insns.def:994 #14 0x10d903089 in vm_exec vm.c:1693 #15 0x10d93cf5b in invoke_bmethod vm.c:942 #16 0x10d93bc6e in invoke_block_from_c_0 vm.c:976 #17 0x10d942b49 in invoke_block_from_c_unsplattable vm.c:998 #18 0x10d90050b in vm_invoke_bmethod vm.c:1062 #19 0x10d924a4c in vm_call_bmethod_body vm_insnhelper.c:1766 #20 0x10d915021 in vm_call_bmethod vm_insnhelper.c:1784 #21 0x10d911f43 in vm_call_method_each_type vm_insnhelper.c:2049 #22 0x10d910f52 in vm_call_method vm_insnhelper.c:2151 #23 0x10d916b93 in vm_call_super_method vm_insnhelper.c:2202 #24 0x10d8cc98f in vm_exec_core insns.def:1014 #25 0x10d903089 in vm_exec vm.c:1693 #26 0x10d93c44c in invoke_block vm.c:921 #27 0x10d93bc3b in invoke_block_from_c_0 vm.c:973 #28 0x10d93b06c in invoke_block_from_c_splattable vm.c:990 #29 0x10d93af67 in vm_yield vm.c:1025 #30 0x10d8f3661 in rb_yield_0 vm_eval.c:1013 #31 0x10d8f35c6 in rb_yield_1 vm_eval.c:1019 #32 0x10d8f36a3 in rb_yield vm_eval.c:1029 #33 0x10d43d23b in rb_hash_fetch_m hash.c:866 #34 0x10d925f89 in call_cfunc_m1 vm_insnhelper.c:1463 #35 0x10d92241e in vm_call_cfunc_with_frame vm_insnhelper.c:1642 #36 0x10d9141e1 in vm_call_cfunc vm_insnhelper.c:1737 #37 0x10d911701 in vm_call_method_each_type vm_insnhelper.c:2026 #38 0x10d910f52 in vm_call_method vm_insnhelper.c:2151 #39 0x10d910c94 in vm_call_general vm_insnhelper.c:2194 #40 0x10d8cb9aa in vm_exec_core insns.def:963 #41 0x10d903089 in vm_exec vm.c:1693 #42 0x10d93c44c in invoke_block vm.c:921 #43 0x10d93bc3b in invoke_block_from_c_0 vm.c:973 #44 0x10d93b06c in invoke_block_from_c_splattable vm.c:990 #45 0x10d93af67 in vm_yield vm.c:1025 #46 0x10d8f3661 in rb_yield_0 vm_eval.c:1013 #47 0x10d8f35c6 in rb_yield_1 vm_eval.c:1019 #48 0x10d8f36a3 in rb_yield vm_eval.c:1029 #49 0x10d43d23b in rb_hash_fetch_m hash.c:866 #50 0x10d925f89 in call_cfunc_m1 vm_insnhelper.c:1463 #51 0x10d92241e in vm_call_cfunc_with_frame vm_insnhelper.c:1642 #52 0x10d9141e1 in vm_call_cfunc vm_insnhelper.c:1737 #53 0x10d911701 in vm_call_method_each_type vm_insnhelper.c:2026 #54 0x10d910f52 in vm_call_method vm_insnhelper.c:2151 #55 0x10d910c94 in vm_call_general vm_insnhelper.c:2194 #56 0x10d8cb9aa in vm_exec_core insns.def:963 #57 0x10d903089 in vm_exec vm.c:1693 #58 0x10d93cf5b in invoke_bmethod vm.c:942 #59 0x10d93bc6e in invoke_block_from_c_0 vm.c:976 #60 0x10d942b49 in invoke_block_from_c_unsplattable vm.c:998 #61 0x10d90050b in vm_invoke_bmethod vm.c:1062 #62 0x10d924a4c in vm_call_bmethod_body vm_insnhelper.c:1766 #63 0x10d915021 in vm_call_bmethod vm_insnhelper.c:1784 #64 0x10d911f43 in vm_call_method_each_type vm_insnhelper.c:2049 #65 0x10d910f52 in vm_call_method vm_insnhelper.c:2151 #66 0x10d910c94 in vm_call_general vm_insnhelper.c:2194 #67 0x10d8cc323 in vm_exec_core insns.def:994 #68 0x10d903089 in vm_exec vm.c:1693 #69 0x10d93c44c in invoke_block vm.c:921 #70 0x10d93bc3b in invoke_block_from_c_0 vm.c:973 #71 0x10d942b49 in invoke_block_from_c_unsplattable vm.c:998 #72 0x10d900a22 in vm_invoke_proc vm.c:1046 #73 0x10d90049b in rb_vm_invoke_proc vm.c:1074 #74 0x10d9168f9 in vm_call_opt_call vm_insnhelper.c:1868 #75 0x10d8cc323 in vm_exec_core insns.def:994 #76 0x10d903089 in vm_exec vm.c:1693 #77 0x10d93c44c in invoke_block vm.c:921 #78 0x10d93bc3b in invoke_block_from_c_0 vm.c:973 #79 0x10d93b06c in invoke_block_from_c_splattable vm.c:990 #80 0x10d8f78d6 in vm_yield_with_cref vm.c:1018 #81 0x10d8f836c in yield_under vm_eval.c:1605 #82 0x10d8f7fe2 in rb_obj_instance_exec vm_eval.c:1739 #83 0x10d925f89 in call_cfunc_m1 vm_insnhelper.c:1463 #84 0x10d92241e in vm_call_cfunc_with_frame vm_insnhelper.c:1642 #85 0x10d9141e1 in vm_call_cfunc vm_insnhelper.c:1737 #86 0x10d911701 in vm_call_method_each_type vm_insnhelper.c:2026 #87 0x10d910f52 in vm_call_method vm_insnhelper.c:2151 #88 0x10d910c94 in vm_call_general vm_insnhelper.c:2194 #89 0x10d8cb9aa in vm_exec_core insns.def:963 #90 0x10d903089 in vm_exec vm.c:1693 #91 0x10d93c44c in invoke_block vm.c:921 #92 0x10d93bc3b in invoke_block_from_c_0 vm.c:973 #93 0x10d93b06c in invoke_block_from_c_splattable vm.c:990 #94 0x10d93af67 in vm_yield vm.c:1025 #95 0x10d8f3661 in rb_yield_0 vm_eval.c:1013 #96 0x10d8f35c6 in rb_yield_1 vm_eval.c:1019 #97 0x10d8f36a3 in rb_yield vm_eval.c:1029 #98 0x10d2d8d01 in rb_ary_collect array.c:2733 #99 0x10d925fb2 in call_cfunc_0 vm_insnhelper.c:1469 #100 0x10d92241e in vm_call_cfunc_with_frame vm_insnhelper.c:1642 #101 0x10d9141e1 in vm_call_cfunc vm_insnhelper.c:1737 #102 0x10d8cb9aa in vm_exec_core insns.def:963 #103 0x10d903089 in vm_exec vm.c:1693 #104 0x10d93c44c in invoke_block vm.c:921 #105 0x10d93bc3b in invoke_block_from_c_0 vm.c:973 #106 0x10d93b06c in invoke_block_from_c_splattable vm.c:990 #107 0x10d93af67 in vm_yield vm.c:1025 #108 0x10d8f3661 in rb_yield_0 vm_eval.c:1013 #109 0x10d8f35c6 in rb_yield_1 vm_eval.c:1019 #110 0x10d8f36a3 in rb_yield vm_eval.c:1029 #111 0x10d2d8d01 in rb_ary_collect array.c:2733 #112 0x10d925fb2 in call_cfunc_0 vm_insnhelper.c:1469 #113 0x10d92241e in vm_call_cfunc_with_frame vm_insnhelper.c:1642 #114 0x10d9141e1 in vm_call_cfunc vm_insnhelper.c:1737 #115 0x10d911701 in vm_call_method_each_type vm_insnhelper.c:2026 #116 0x10d910f52 in vm_call_method vm_insnhelper.c:2151 #117 0x10d910c94 in vm_call_general vm_insnhelper.c:2194 #118 0x10d8cb9aa in vm_exec_core insns.def:963 #119 0x10d903089 in vm_exec vm.c:1693 #120 0x10d906c7c in rb_iseq_eval_main vm.c:1936 #121 0x10d3aa81c in ruby_exec_internal eval.c:245 #122 0x10d3aa3f6 in ruby_exec_node eval.c:310 #123 0x10d3aa226 in ruby_run_node eval.c:302 #124 0x10d2bf147 in main main.c:36 #125 0x7fff5596a014 in start (libdyld.dylib:x86_64+0x1014) 0x6040004ad940 is located 0 bytes to the right of 48-byte region [0x6040004ad910,0x6040004ad940) allocated by thread T0 here: #0 0x10dee92d7 in wrap_realloc (libclang_rt.asan_osx_dynamic.dylib:x86_64h+0x572d7) #1 0x1122a77c3 in ResizeMagickMemory memory.c:874 #2 0x1122a787f in ResizeQuantumMemory memory.c:939 #3 0x112389a4e in ReadGIFImage (libMagickCore.5.dylib:x86_64+0x1dea4e) #4 0x1121fcab8 in ReadImage constitute.c:535 #5 0x1121548f8 in rd_image (RMagick2.bundle:x86_64+0x1d8f8) #6 0x112155d43 in Image_read (RMagick2.bundle:x86_64+0x1ed43) #7 0x10d92602a in call_cfunc_1 vm_insnhelper.c:1475 #8 0x10d92241e in vm_call_cfunc_with_frame vm_insnhelper.c:1642 #9 0x10d9141e1 in vm_call_cfunc vm_insnhelper.c:1737 #10 0x10d911701 in vm_call_method_each_type vm_insnhelper.c:2026 #11 0x10d910f52 in vm_call_method vm_insnhelper.c:2151 #12 0x10d910c94 in vm_call_general vm_insnhelper.c:2194 #13 0x10d8cc323 in vm_exec_core insns.def:994 #14 0x10d903089 in vm_exec vm.c:1693 #15 0x10d93cf5b in invoke_bmethod vm.c:942 #16 0x10d93bc6e in invoke_block_from_c_0 vm.c:976 #17 0x10d942b49 in invoke_block_from_c_unsplattable vm.c:998 #18 0x10d90050b in vm_invoke_bmethod vm.c:1062 #19 0x10d924a4c in vm_call_bmethod_body vm_insnhelper.c:1766 #20 0x10d915021 in vm_call_bmethod vm_insnhelper.c:1784 #21 0x10d911f43 in vm_call_method_each_type vm_insnhelper.c:2049 #22 0x10d910f52 in vm_call_method vm_insnhelper.c:2151 #23 0x10d916b93 in vm_call_super_method vm_insnhelper.c:2202 #24 0x10d8cc98f in vm_exec_core insns.def:1014 #25 0x10d903089 in vm_exec vm.c:1693 #26 0x10d93c44c in invoke_block vm.c:921 #27 0x10d93bc3b in invoke_block_from_c_0 vm.c:973 #28 0x10d93b06c in invoke_block_from_c_splattable vm.c:990 #29 0x10d93af67 in vm_yield vm.c:1025 SUMMARY: AddressSanitizer: heap-buffer-overflow (libclang_rt.asan_osx_dynamic.dylib:x86_64h+0x1626a) in wrap_strlen Shadow bytes around the buggy address: 0x1c0800095ad0: fa fa 00 00 00 00 04 fa fa fa 00 00 00 00 00 fa 0x1c0800095ae0: fa fa 00 00 00 00 02 fa fa fa 00 00 00 00 03 fa 0x1c0800095af0: fa fa 00 00 00 00 02 fa fa fa 00 00 00 00 03 fa 0x1c0800095b00: fa fa 00 00 00 00 00 02 fa fa 00 00 00 00 02 fa 0x1c0800095b10: fa fa 00 00 00 00 01 fa fa fa fd fd fd fd fd fd =>0x1c0800095b20: fa fa 00 00 00 00 00 00[fa]fa fa fa fa fa fa fa 0x1c0800095b30: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 0x1c0800095b40: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 0x1c0800095b50: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 0x1c0800095b60: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 0x1c0800095b70: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa Shadow byte legend (one shadow byte represents 8 application bytes): Addressable: 00 Partially addressable: 01 02 03 04 05 06 07 Heap left redzone: fa Freed heap region: fd Stack left redzone: f1 Stack mid redzone: f2 Stack right redzone: f3 Stack after return: f5 Stack use after scope: f8 Global redzone: f9 Global init order: f6 Poisoned by user: f7 Container overflow: fc Array cookie: ac Intra object redzone: bb ASan internal: fe Left alloca redzone: ca Right alloca redzone: cb ==85143==ABORTING /Users/watson/.rbenv/versions/2.3.8/bin/ruby -I/Users/watson/.rbenv/versions/2.3.8/lib/ruby/gems/2.3.0/gems/rspec-support-3.8.0/lib:/Users/watson/.rbenv/versions/2.3.8/lib/ruby/gems/2.3.0/gems/rspec-core-3.8.0/lib /Users/watson/.rbenv/versions/2.3.8/lib/ruby/gems/2.3.0/gems/rspec-core-3.8.0/exe/rspec --pattern spec/\*\*\{,/\*/\*\*\}/\*_spec.rb failed