[ruby-core:48164] [Backport92 - Backport #4367] Thread.kill segfaults when the object to be killed isn't a thread

Issue #4367 has been updated by danikuri (dani harisy).


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Backport #4367: Thread.kill segfaults when the object to be killed isn't a thread
https://bugs.ruby-lang.org/issues/4367#change-31323

Author: agrimm (Andrew Grimm)
Status: Closed
Priority: Normal
Assignee: yugui (Yuki Sonoda)
Category: core
Target version: 


=begin
 If something other than a thread is supplied to Thread.kill, a segfault occurs. For example, Thread.kill(nil) causes a segfault:
 
 Andrew-Grimms-MacBook-Pro:~ agrimm$ ruby
 Thread.kill(nil)
 -:1: [BUG] Segmentation fault
 ruby 1.9.3dev (2011-01-29 trunk 30720) [x86_64-darwin10.4.0]
 
 -- Control frame information -----------------------------------------------
 c:0004 p:---- s:0010 b:0010 l:000009 d:000009 CFUNC  :kill
 c:0003 p:0016 s:0006 b:0006 l:002358 d:000798 EVAL   -:1
 c:0002 p:---- s:0004 b:0004 l:000003 d:000003 FINISH
 c:0001 p:0000 s:0002 b:0002 l:002358 d:002358 TOP   
 
 -- Ruby level backtrace information ----------------------------------------
 -:1:in `<main>'
 -:1:in `kill'
 
 -- See Crash Report log file under ~/Library/Logs/CrashReporter or ---------
 -- /Library/Logs/CrashReporter, for the more detail of ---------------------
 -- C level backtrace information -------------------------------------------
 
 -- Other runtime information -----------------------------------------------
 
 * Loaded script: -
 
 * Loaded features:
 
     0 enumerator.so
     1 /Users/agrimm/.rvm/rubies/ruby-head/lib/ruby/1.9.1/x86_64-darwin10.4.0/enc/encdb.bundle
     2 /Users/agrimm/.rvm/rubies/ruby-head/lib/ruby/1.9.1/x86_64-darwin10.4.0/enc/trans/transdb.bundle
     3 /Users/agrimm/.rvm/rubies/ruby-head/lib/ruby/1.9.1/rubygems/defaults.rb
     4 /Users/agrimm/.rvm/rubies/ruby-head/lib/ruby/1.9.1/x86_64-darwin10.4.0/rbconfig.rb
     5 /Users/agrimm/.rvm/rubies/ruby-head/lib/ruby/1.9.1/thread.rb
     6 /Users/agrimm/.rvm/rubies/ruby-head/lib/ruby/1.9.1/rubygems/exceptions.rb
     7 /Users/agrimm/.rvm/rubies/ruby-head/lib/ruby/1.9.1/rubygems/custom_require.rb
     8 /Users/agrimm/.rvm/rubies/ruby-head/lib/ruby/1.9.1/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
=end



-- 
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