ruby-core

Issue #8687 has been updated by nobu (Nobuyoshi Nakada).

Description updated
Priority changed from Urgent to Normal
Backport changed from 1.9.3: UNKNOWN, 2.0.0: UNKNOWN to 1.9.3: REQUIRED, 2.0.0: REQUIRED


----------------------------------------
Bug #8687: mathn and round causes an segmentationfault
https://bugs.ruby-lang.org/issues/8687#change-40677

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: REQUIRED


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







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[#55856] [ruby-trunk - Feature #6823] Where/how should ruby-mode issues be reported? — "dgutov (Dmitry Gutov)" <dgutov@...>

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[#55876] [ruby-trunk - Feature #6823] Where/how should ruby-mode issues be reported? — "bozhidar (Bozhidar Batsov)" <bozhidar@...>

[#55880] [ruby-trunk - Feature #8614][Open] Object#singleton_class with a block — "sawa (Tsuyoshi Sawada)" <sawadatsuyoshi@...>

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[#55917] [CommonRuby - Feature #8619][Open] Standard Profiling API — "yorickpeterse (Yorick Peterse)" <yorickpeterse@...>

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[#55923] [ruby-trunk - Bug #8621][Open] MinGW: Rational tests are causing error — "luislavena (Luis Lavena)" <luislavena@...>

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[#55951] [ruby-trunk - Bug #8625][Open] IO#read(len, buf) shortens buf even if data is not read actually — "no6v (Nobuhiro IMAI)" <nov@...>

[#55952] [CommonRuby - Feature #8626][Open] Add a Set coercion method to the standard lib: Set(possible_set) — "saturnflyer (Jim Gay)" <jim@...>

[#55958] [ruby-trunk - Bug #8627][Open] Socket.pack_sockaddr_in crashes ruby — "xinjin (Sujin Phil)" <sujin.phil@...>

[#55968] [ruby-trunk - Bug #8628][Open] Parse error with method argument that is a Hash with a specific pattern — "dimitri-lo2u (Dimitri Geshef)" <famished.tiger@...>

[#55976] [ruby-trunk - Feature #8629][Open] Method#parameters should include the default value — "rosenfeld (Rodrigo Rosenfeld Rosas)" <rr.rosas@...>

[#55984] [ruby-trunk - Bug #8630][Open] Transcoding high-bit bytes from ASCII-8BIT to a text encoding should be :invalid, not :undef — "headius (Charles Nutter)" <headius@...>

[#55985] [ruby-trunk - Feature #8631][Open] Add a new method to ERB to allow assigning the local variables from a hash — "rosenfeld (Rodrigo Rosenfeld Rosas)" <rr.rosas@...>

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[#56002] Requesting feedback for a static analysis tool/linter — Yorick Peterse <yorickpeterse@...>

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