From: Jeremy Kemper Date: 2009-02-04T04:09:10+09:00 Subject: [ruby-core:21807] [Bug #1100] parsing bad YAML crashes interpreter Bug #1100: parsing bad YAML crashes interpreter http://redmine.ruby-lang.org/issues/show/1100 Author: Jeremy Kemper Status: Open, Priority: Normal Category: ext, Target version: 1.9.1 ruby -v: ruby 1.9.1p5000 (2009-02-02 trunk 21932) [i386-darwin9.6.0] $ ruby18 -ryaml -e 'YAML.load("{: 1}")' /usr/local/ruby/1.8.7-gc/lib/ruby/1.8/yaml.rb:133:in `load': syntax error on line 0, col 2: `{: 1}' (ArgumentError) from /usr/local/ruby/1.8.7-gc/lib/ruby/1.8/yaml.rb:133:in `load' from -e:1 $ ruby19 -ryaml -e 'YAML.load("{: 1}")' /usr/local/ruby/1.9-trunk/lib/ruby/1.9.1/yaml.rb:133: [BUG] Bus Error ruby 1.9.1p5000 (2009-02-02 trunk 21932) [i386-darwin9.6.0] -- control frame ---------- c:0005 p:---- s:0015 b:0015 l:000014 d:000014 CFUNC :load c:0004 p:0019 s:0011 b:0011 l:000010 d:000010 METHOD /usr/local/ruby/1.9-trunk/lib/ruby/1.9.1/yaml.rb:133 c:0003 p:0017 s:0006 b:0006 l:0003b8 d:001c28 EVAL -e:1 c:0002 p:---- s:0004 b:0004 l:000003 d:000003 FINISH c:0001 p:0000 s:0002 b:0002 l:0003b8 d:0003b8 TOP
:16 --------------------------- -e:1:in `
' /usr/local/ruby/1.9-trunk/lib/ruby/1.9.1/yaml.rb:133:in `load' /usr/local/ruby/1.9-trunk/lib/ruby/1.9.1/yaml.rb:133:in `load' -- C level backtrace information ------------------------------------------- 0x1527ca 0 ruby 0x001527ca rb_vm_bugreport + 189 0x35620 1 ruby 0x00035620 rb_compile_warn + 461 0x356a8 2 ruby 0x000356a8 rb_bug + 39 0xe17a1 3 ruby 0x000e17a1 rb_enable_interrupt + 69 0x911c52bb 4 libSystem.B.dylib 0x911c52bb _sigtramp + 43 0xffffffff 5 ??? 0xffffffff 0x0 + 4294967295 0xe83aa 6 ruby 0x000e83aa rb_enc_vsprintf + 113 0xe8419 7 ruby 0x000e8419 rb_vsprintf + 32 0x35eb9 8 ruby 0x00035eb9 rb_raise + 35 0x44a973 9 syck.bundle 0x0044a973 rb_syck_bad_anchor_handler + 0 0x451952 10 syck.bundle 0x00451952 syckerror + 50 0x4462e5 11 syck.bundle 0x004462e5 syckparse + 2650 0x451607 12 syck.bundle 0x00451607 syck_parse + 176 0x44af3b 13 syck.bundle 0x0044af3b syck_parser_load + 264 0x13834f 14 ruby 0x0013834f rb_iseq_build_for_ruby2cext + 1143 0x149a69 15 ruby 0x00149a69 rb_call_super + 2595 0x13dcfc 16 ruby 0x0013dcfc rb_method_basic_definition_p + 6544 0x14690e 17 ruby 0x0014690e rb_method_basic_definition_p + 42402 0x146c53 18 ruby 0x00146c53 rb_iseq_eval_main + 462 0x36be2 19 ruby 0x00036be2 ruby_exec_node + 147 0x39188 20 ruby 0x00039188 ruby_run_node + 70 0x1dc1 21 ruby 0x00001dc1 main + 95 0x1d36 22 ruby 0x00001d36 start + 54 [NOTE] You may encounter a bug of Ruby interpreter. Bug reports are welcome. For details: http://www.ruby-lang.org/bugreport.html Abort trap ---------------------------------------- http://redmine.ruby-lang.org