From: "nagachika (Tomoyuki Chikanaga)" <nagachika00@...> Date: 2013-07-28T22:04:58+09:00 Subject: [ruby-core:56246] [ruby-trunk - Bug #8687] mathn and round causes an segmentationfault Issue #8687 has been updated by nagachika (Tomoyuki Chikanaga). Backport changed from 1.9.3: REQUIRED, 2.0.0: REQUIRED to 1.9.3: REQUIRED, 2.0.0: DONE Backported to ruby_2_0_0 at r42217. ---------------------------------------- Bug #8687: mathn and round causes an segmentationfault https://bugs.ruby-lang.org/issues/8687#change-40740 Author: Hanmac (Hans Mackowiak) Status: Closed Priority: Normal Assignee: Category: Target version: ruby -v: ruby 2.1.0dev (2013-07-25) [x86_64-darwin12.4.0] Backport: 1.9.3: REQUIRED, 2.0.0: DONE require "mathn"; (5/2).round(2) -- Control frame information ----------------------------------------------- c:0019 p:---- s:0076 e:000075 CFUNC :round c:0018 p:0013 s:0072 e:000071 EVAL (irb):4 [FINISH] c:0017 p:---- s:0070 e:000069 CFUNC :eval c:0016 p:0024 s:0063 e:000062 METHOD /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/irb/workspace.rb:86 c:0015 p:0025 s:0056 e:000054 METHOD /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/irb/context.rb:380 c:0014 p:0022 s:0050 e:000049 BLOCK /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/irb.rb:492 c:0013 p:0040 s:0042 e:000041 METHOD /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/irb.rb:624 c:0012 p:0009 s:0037 e:000036 BLOCK /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/irb.rb:489 c:0011 p:0118 s:0033 e:000032 BLOCK /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/irb/ruby-lex.rb:247 [FINISH] c:0010 p:---- s:0030 e:000029 CFUNC :loop c:0009 p:0007 s:0027 e:000026 BLOCK /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/irb/ruby-lex.rb:233 [FINISH] c:0008 p:---- s:0025 e:000024 CFUNC :catch c:0007 p:0015 s:0021 e:000020 METHOD /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/irb/ruby-lex.rb:232 c:0006 p:0030 s:0018 E:0009a8 METHOD /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/irb.rb:488 c:0005 p:0008 s:0015 e:000014 BLOCK /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/irb.rb:397 [FINISH] c:0004 p:---- s:0013 e:000012 CFUNC :catch c:0003 p:0143 s:0009 E:001178 METHOD /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/irb.rb:396 c:0002 p:0112 s:0004 E:000ca8 EVAL /Users/hanmac/.rvm/rubies/ruby-head/bin/irb:15 [FINISH] c:0001 p:0000 s:0002 E:0011e8 TOP [FINISH] /Users/hanmac/.rvm/rubies/ruby-head/bin/irb:15:in `<main>' /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/irb.rb:396:in `start' /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/irb.rb:396:in `catch' /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/irb.rb:397:in `block in start' /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/irb.rb:488:in `eval_input' /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/irb/ruby-lex.rb:232:in `each_top_level_statement' /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/irb/ruby-lex.rb:232:in `catch' /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/irb/ruby-lex.rb:233:in `block in each_top_level_statement' /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/irb/ruby-lex.rb:233:in `loop' /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/irb/ruby-lex.rb:247:in `block (2 levels) in each_top_level_statement' /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/irb.rb:489:in `block in eval_input' /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/irb.rb:624:in `signal_status' /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/irb.rb:492:in `block (2 levels) in eval_input' /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/irb/context.rb:380:in `evaluate' /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/irb/workspace.rb:86:in `evaluate' /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/irb/workspace.rb:86:in `eval' (irb):4:in `irb_binding' (irb):4:in `round' -- C level backtrace information ------------------------------------------- 0 libruby.2.1.0.dylib 0x000000010cada749 rb_vm_bugreport + 137 1 libruby.2.1.0.dylib 0x000000010c99ee2b report_bug + 283 2 libruby.2.1.0.dylib 0x000000010c99ed04 rb_bug + 180 3 libruby.2.1.0.dylib 0x000000010ca5f190 sigsegv + 144 4 libsystem_c.dylib 0x00007fff9081194a _sigtramp + 26 5 libruby.2.1.0.dylib 0x000000010ca2e1ea nurat_round + 10 6 ??? 0x0000000000000000 0x0 + 0 -- Other runtime information ----------------------------------------------- * Loaded script: irb * Loaded features: 0 enumerator.so 1 /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/x86_64-darwin12.4.0/enc/encdb.bundle 2 /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/x86_64-darwin12.4.0/enc/trans/transdb.bundle 3 /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/x86_64-darwin12.4.0/rbconfig.rb 4 /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/site_ruby/2.1.0/rubygems/compatibility.rb 5 /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/site_ruby/2.1.0/rubygems/defaults.rb 6 /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/site_ruby/2.1.0/rubygems/deprecate.rb 7 /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/site_ruby/2.1.0/rubygems/errors.rb 8 /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/site_ruby/2.1.0/rubygems/version.rb 9 /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/site_ruby/2.1.0/rubygems/requirement.rb 10 /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/site_ruby/2.1.0/rubygems/platform.rb 11 /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb 12 /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/site_ruby/2.1.0/rubygems/exceptions.rb 13 /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_gem.rb 14 /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/thread.rb 15 /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/monitor.rb 16 /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb 17 /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/site_ruby/2.1.0/rubygems.rb 18 /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/e2mmap.rb 19 /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/irb/init.rb 20 /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/irb/workspace.rb 21 /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/irb/inspector.rb 22 /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/irb/context.rb 23 /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/irb/extend-command.rb 24 /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/irb/output-method.rb 25 /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/irb/notifier.rb 26 /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/irb/slex.rb 27 /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/irb/ruby-token.rb 28 /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/irb/ruby-lex.rb 29 /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/irb/src_encoding.rb 30 /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/irb/magic-file.rb 31 /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/x86_64-darwin12.4.0/readline.bundle 32 /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/irb/input-method.rb 33 /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/irb/locale.rb 34 /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/irb.rb 35 /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/site_ruby/2.1.0/rubygems/path_support.rb 36 /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/site_ruby/2.1.0/rubygems/dependency.rb 37 /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/irb/completion.rb 38 /Users/hanmac/.rvm/scripts/irbrc.rb 39 /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/cmath.rb 40 /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/matrix.rb 41 /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/singleton.rb 42 /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/forwardable.rb 43 /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/prime.rb 44 /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/x86_64-darwin12.4.0/mathn/rational.bundle 45 /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/x86_64-darwin12.4.0/mathn/complex.bundle 46 /Users/hanmac/.rvm/rubies/ruby-head/lib/ruby/2.1.0/mathn.rb -- http://bugs.ruby-lang.org/