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Bug #4320

Bus Error in digest/sha2 on sparc

Added by Meik (Meik Nienaber) almost 10 years ago. Updated over 9 years ago.

Status:
Closed
Priority:
Normal
Target version:
ruby -v:
ruby 1.9.2p136 (2010-12-25 revision 30365) [sparc-solaris2.10]
Backport:
[ruby-core:34850]

Description

=begin
Most likely this is caused due to misaligned memory. Any comment is greatly appreciated.

This bug can reproduce at Ruby 1.8, too.

ruby -e "require 'digest/sha2'; d= Digest::SHA256.new; ['a' * 97, 'a' * 97].each {|i| d.update(i)}; p d"
-e:1: [BUG] Bus Error
ruby 1.9.2p136 (2010-12-25 revision 30365) [sparc-solaris2.10]

-- control frame ----------
c:0007 p:---- s:0019 b:0019 l:000018 d:000018 CFUNC :update
c:0006 p:0014 s:0015 b:0015 l:0015ac d:000014 BLOCK -e:1
c:0005 p:---- s:0012 b:0012 l:000011 d:000011 FINISH
c:0004 p:---- s:0010 b:0010 l:000009 d:000009 CFUNC :each
c:0003 p:0054 s:0007 b:0007 l:0015ac d:000ed0 EVAL -e:1
c:0002 p:---- s:0004 b:0004 l:000003 d:000003 FINISH
c:0001 p:0000 s:0002 b:0002 l:0015ac d:0015ac TOP
=end


Files

ruby_issue_4320__digest_sha2_alignment.patch (10.5 KB) ruby_issue_4320__digest_sha2_alignment.patch slink (Nils Goroll), 04/19/2011 11:49 PM
sha2.c.diff (1.54 KB) sha2.c.diff nahi (Hiroshi Nakamura), 07/14/2011 06:47 PM

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