[#53944] [ruby-trunk - Bug #8210][Open] Multibyte character interfering with end-line character within a regex — "sawa (Tsuyoshi Sawada)" <sawadatsuyoshi@...>

14 messages 2013/04/03

[#53974] [ruby-trunk - Feature #8215][Open] Support accessing Fiber-locals and backtraces for a Fiber — "halorgium (Tim Carey-Smith)" <ruby-lang-bugs@...>

14 messages 2013/04/03

[#54095] [ruby-trunk - Feature #8237][Open] Logical method chaining via inferred receiver — "wardrop (Tom Wardrop)" <tom@...>

34 messages 2013/04/08

[#54138] [ruby-trunk - Bug #8241][Open] If uri host-part has underscore ( '_' ), 'URI#parse' raise 'URI::InvalidURIError' — "neocoin (Sangmin Ryu)" <neocoin@...>

9 messages 2013/04/09

[#54185] [CommonRuby - Feature #8257][Open] Exception#cause to carry originating exception along with new one — "headius (Charles Nutter)" <headius@...>

43 messages 2013/04/11

[#54196] Encouraging use of CommonRuby — Charles Oliver Nutter <headius@...>

I think we need to do more to encourage the use of the CommonRuby

20 messages 2013/04/11
[#54200] Re: Encouraging use of CommonRuby — Marc-Andre Lafortune <ruby-core-mailing-list@...> 2013/04/11

Hi,

[#54211] Re: Encouraging use of CommonRuby — "NARUSE, Yui" <naruse@...> 2013/04/12

As far as I understand, what is CommonRuby and the process over CommonRuby

[#54207] [CommonRuby - Feature #8258][Open] Dir#escape_glob — "steveklabnik (Steve Klabnik)" <steve@...>

15 messages 2013/04/12

[#54218] [CommonRuby - Feature #8259][Open] Atomic attributes accessors — "funny_falcon (Yura Sokolov)" <funny.falcon@...>

43 messages 2013/04/12

[#54288] [CommonRuby - Feature #8271][Open] Proposal for moving to a more visible, formal process for feature requests — "headius (Charles Nutter)" <headius@...>

15 messages 2013/04/15

[#54333] Requesting Commit Access — Aman Gupta <ruby@...1.net>

Hello ruby-core,

16 messages 2013/04/16

[#54473] [Backport 200 - Backport #8299][Open] Minor error in float parsing — "bobjalex (Bob Alexander)" <bobjalex@...>

27 messages 2013/04/19

[#54532] [ruby-trunk - Bug #8315][Open] mkmf does not include include paths from pkg_config anymore — "Hanmac (Hans Mackowiak)" <hanmac@...>

11 messages 2013/04/23

[#54621] [ruby-trunk - Feature #8339][Open] Introducing Geneartional Garbage Collection for CRuby/MRI — "ko1 (Koichi Sasada)" <redmine@...>

43 messages 2013/04/27
[#54643] [ruby-trunk - Feature #8339] Introducing Geneartional Garbage Collection for CRuby/MRI — "authorNari (Narihiro Nakamura)" <authorNari@...> 2013/04/28

[#54649] Re: [ruby-trunk - Feature #8339] Introducing Geneartional Garbage Collection for CRuby/MRI — SASADA Koichi <ko1@...> 2013/04/28

(2013/04/28 9:23), authorNari (Narihiro Nakamura) wrote:

[#54657] Re: [ruby-trunk - Feature #8339][Open] Introducing Geneartional Garbage Collection for CRuby/MRI — Magnus Holm <judofyr@...> 2013/04/28

On Sat, Apr 27, 2013 at 8:19 PM, ko1 (Koichi Sasada)

[#54665] [ruby-trunk - Bug #8344][Open] Status of Psych and Syck — "Eregon (Benoit Daloze)" <redmine@...>

18 messages 2013/04/28

[ruby-core:54075] [ruby-trunk - Bug #8230] Segmentation fault: at_exit

From: "Glass_saga (Masaki Matsushita)" <glass.saga@...>
Date: 2013-04-07 04:14:20 UTC
List: ruby-core #54075
Issue #8230 has been updated by Glass_saga (Masaki Matsushita).


I couldn't reproduce on trunk r40172 and ruby 1.9.3p392.
----------------------------------------
Bug #8230: Segmentation fault: at_exit
https://bugs.ruby-lang.org/issues/8230#change-38324

Author: gojpeg (Peter Leonov)
Status: Open
Priority: Normal
Assignee: 
Category: core
Target version: 
ruby -v: ruby 1.9.3p392 (2013-02-22 revision 39386) [x86_64-darwin12.2.1]


Got segfault usin TextMate run script window. Thought it up to TextMate and started to digg.
Ended up with heisenbug in at_exit.

STEPS:

Download two files:
* at_exit.rb
* big_file.rb

save these to some dir, chdir there and run:

    ruby -r ./at_exit.rb -e 'q'


EXPECTED:

Error message like this:

    -e:1:in `<main>': undefined local variable or method `q' for main:Object (NameError)


RESULT:

A segmentation fault. Output of the crash can be found in crash-output.txt attached below.


NOTES:

I have gcc version 4.2.1 (Based on Apple Inc. build 5658) (LLVM build 2336.11.00).

If you look at the content of the files you could see lots of useless statements. It is OK, bug shows itself with all that garbage only.

While Ruby 2.0 couldn't be built on Mac OS X today I can't test this issue in it. But, it is ease to see about this bug it is all about stack corruption. If necessary, I can help with debugging on my box. 


-- 
http://bugs.ruby-lang.org/

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