From: usa@...
Date: 2014-02-05T02:50:53+00:00
Subject: [ruby-core:60466] [ruby-trunk - Bug #9461] Segfault
Issue #9461 has been updated by Usaku NAKAMURA.
Backport changed from 1.9.3: UNKNOWN, 2.0.0: UNKNOWN, 2.1: UNKNOWN to 1.9.3: DONTNEED, 2.0.0: DONTNEED, 2.1: UNKNOWN
----------------------------------------
Bug #9461: Segfault
https://bugs.ruby-lang.org/issues/9461#change-44931
* Author: Agis Anastasopoulos
* Status: Closed
* Priority: Normal
* Assignee: Koichi Sasada
* Category: core
* Target version: current: 2.2.0
* ruby -v: ruby 2.1.0p0 (2013-12-25 revision 44422) [x86_64-darwin12.0]
* Backport: 1.9.3: DONTNEED, 2.0.0: DONTNEED, 2.1: UNKNOWN
----------------------------------------
The following causes a segfault in 2.1.0, but works fine in 2.0 and 1.9:
module A
def require(_)
super
end
end
class Object
include A
end
['foo'].map(&method(:require))
Stack trace:
[BUG] Segmentation fault at 0x00000000000018
ruby 2.1.0p0 (2013-12-25 revision 44422) [x86_64-darwin12.0]
-- Crash Report log information --------------------------------------------
See Crash Report log file under the one of following:
* ~/Library/Logs/CrashReporter
* /Library/Logs/CrashReporter
* ~/Library/Logs/DiagnosticReports
* /Library/Logs/DiagnosticReports
for more details.
-- Control frame information -----------------------------------------------
c:0005 p:0010 s:0015 e:000012 METHOD test.rb:3 [FINISH]
c:0004 p:---- s:0009 e:000008 IFUNC
c:0003 p:---- s:0007 e:000006 CFUNC :map
c:0002 p:0033 s:0004 E:001308 EVAL test.rb:11 [FINISH]
c:0001 p:0000 s:0002 E:002488 TOP [FINISH]
test.rb:11:in `<main>'
test.rb:11:in `map'
test.rb:3:in `require'
-- C level backtrace information -------------------------------------------
0 ruby 0x00000001002ea5ed rb_vm_bugreport + 141
1 ruby 0x00000001001b571d report_bug + 285
2 ruby 0x00000001001b55f3 rb_bug + 179
3 ruby 0x0000000100273d69 sigsegv + 153
4 libsystem_c.dylib 0x00007fff8396590a _sigtramp + 26
5 ruby 0x00000001002d8435 rb_method_entry_get_without_cache + 181
6 ??? 0x0000000100a080f0 0x0 + 4305486064
-- Other runtime information -----------------------------------------------
* Loaded script: test.rb
* Loaded features:
0 enumerator.so
1 enc/encdb.so
2 enc/trans/transdb.so
3 /Users/agis/.rvm/rubies/ruby-2.1.0/lib/ruby/2.1.0/x86_64-darwin12.0/rbconfig.rb
4 /Users/agis/.rvm/rubies/ruby-2.1.0/lib/ruby/site_ruby/2.1.0/rubygems/compatibility.rb
5 /Users/agis/.rvm/rubies/ruby-2.1.0/lib/ruby/site_ruby/2.1.0/rubygems/defaults.rb
6 /Users/agis/.rvm/rubies/ruby-2.1.0/lib/ruby/site_ruby/2.1.0/rubygems/deprecate.rb
7 /Users/agis/.rvm/rubies/ruby-2.1.0/lib/ruby/site_ruby/2.1.0/rubygems/errors.rb
8 /Users/agis/.rvm/rubies/ruby-2.1.0/lib/ruby/site_ruby/2.1.0/rubygems/version.rb
9 /Users/agis/.rvm/rubies/ruby-2.1.0/lib/ruby/site_ruby/2.1.0/rubygems/requirement.rb
10 /Users/agis/.rvm/rubies/ruby-2.1.0/lib/ruby/site_ruby/2.1.0/rubygems/platform.rb
11 /Users/agis/.rvm/rubies/ruby-2.1.0/lib/ruby/site_ruby/2.1.0/rubygems/basic_specification.rb
12 /Users/agis/.rvm/rubies/ruby-2.1.0/lib/ruby/site_ruby/2.1.0/rubygems/stub_specification.rb
13 /Users/agis/.rvm/rubies/ruby-2.1.0/lib/ruby/site_ruby/2.1.0/rubygems/util/stringio.rb
14 /Users/agis/.rvm/rubies/ruby-2.1.0/lib/ruby/site_ruby/2.1.0/rubygems/specification.rb
15 /Users/agis/.rvm/rubies/ruby-2.1.0/lib/ruby/site_ruby/2.1.0/rubygems/exceptions.rb
16 /Users/agis/.rvm/rubies/ruby-2.1.0/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_gem.rb
17 thread.rb
18 thread.so
19 /Users/agis/.rvm/rubies/ruby-2.1.0/lib/ruby/2.1.0/monitor.rb
20 /Users/agis/.rvm/rubies/ruby-2.1.0/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb
21 /Users/agis/.rvm/rubies/ruby-2.1.0/lib/ruby/site_ruby/2.1.0/rubygems.rb
[NOTE]
You may have encountered a bug in the Ruby interpreter or extension libraries.
Bug reports are welcome.
For details: http://www.ruby-lang.org/bugreport.html
Abort trap: 6
--
http://bugs.ruby-lang.org/