[MacRuby] #1225: Segfault occurs when override the @sock.shutdown in NET::IMAP.
MacRuby
ruby-noreply at macosforge.org
Fri Apr 15 01:11:05 PDT 2011
#1225: Segfault occurs when override the @sock.shutdown in NET::IMAP.
----------------------------------+-----------------------------------------
Reporter: watson1978@… | Owner: lsansonetti@…
Type: defect | Status: new
Priority: minor | Milestone:
Component: MacRuby | Keywords:
----------------------------------+-----------------------------------------
Test Script:
{{{
#!ruby
require "net/imap"
SERVER_ADDR = "127.0.0.1"
server = TCPServer.new(SERVER_ADDR, 0)
port = server.addr[1]
Thread.start do
ssock = server.accept
ssock.print("* OK test server\r\n")
end
imap = Net::IMAP.new(SERVER_ADDR, port)
imap.instance_eval do
puts "** override shutdown"
def @sock.shutdown(*how)
end
end
puts "** done"
}}}
{{{
$ ruby19 t.rb
** override shutdown
** done
$ macruby t.rb
** override shutdown
zsh: segmentation fault macruby t.rb
}}}
BackTrace:
{{{
Program received signal EXC_BAD_ACCESS, Could not access memory.
Reason: KERN_INVALID_ADDRESS at address: 0x0000000000000018
[Switching to process 1051 thread 0x2b0b]
0x0000000100892790 in llvm::Calculate<llvm::Function, llvm::BasicBlock*>
()
(gdb) bt
#0 0x0000000100892790 in llvm::Calculate<llvm::Function,
llvm::BasicBlock*> ()
#1 0x0000000100894201 in
llvm::DominatorTreeBase<llvm::BasicBlock>::recalculate<llvm::Function> ()
#2 0x000000010088f08d in llvm::DominatorTree::runOnFunction ()
#3 0x0000000100901aa0 in llvm::FPPassManager::runOnFunction ()
#4 0x0000000100901c3c in llvm::FunctionPassManagerImpl::run ()
#5 0x0000000100901f29 in llvm::FunctionPassManager::run ()
#6 0x000000010013f89d in RoxorCore::optimize (this=0x102068200,
func=0x10151f540) at vm.cpp:543
#7 0x000000010013f916 in RoxorCore::compile (this=0x102068200,
func=0x10151f540, run_optimize=true) at vm.cpp:577
#8 0x0000000100143268 in RoxorCore::resolve_method (this=0x102068200,
klass=0x200220bc0, sel=0x101503310, func=0x10151f540, arity=@0x10490ee48,
flags=2, imp=0, m=0x0, objc_imp_types=0x0) at vm.cpp:1867
#9 0x000000010014366d in RoxorCore::resolve_methods (this=0x102068200,
map=0x1011bc210, klass=0x200220bc0, sel=0x101503310) at vm.cpp:1946
#10 0x000000010014484f in rb_vm_resolve_method (klass=0x200220bc0,
sel=0x101503310) at vm.cpp:2006
#11 0x00000001001448ad in resolveInstanceMethod_imp (self=0x2000f50a0,
sel=0x7fff819d0585, name=0x101503310) at vm.cpp:4920
#12 0x00007fff86969937 in _class_resolveMethod ()
#13 0x000000010012b02e in rb_vm_dispatch () at dispatcher.cpp:635
#14 0x0000000101600d74 in ?? ()
#15 0x00000001016033a2 in ?? ()
#16 0x000000010012c444 in __rb_vm_rcall [inlined] () at /Users/watson/src
/macruby-trunk/dispatcher.cpp:159
#17 0x000000010012c444 in ruby_dispatch [inlined] () at /Users/watson/src
/macruby-trunk/dispatcher.cpp:466
#18 0x000000010012c444 in rb_vm_dispatch () at dispatcher.cpp:863
#19 0x0000000101600d74 in ?? ()
#20 0x0000000101602aa0 in ?? ()
#21 0x000000010012c444 in __rb_vm_rcall [inlined] () at /Users/watson/src
/macruby-trunk/dispatcher.cpp:159
#22 0x000000010012c444 in ruby_dispatch [inlined] () at /Users/watson/src
/macruby-trunk/dispatcher.cpp:466
#23 0x000000010012c444 in rb_vm_dispatch () at dispatcher.cpp:863
#24 0x000000010129ba55 in md5 ()
#25 0x00000001012adca6 in MREP_97B206DE041042B78F82683BD0596131 ()
#26 0x000000010012c444 in __rb_vm_rcall [inlined] () at /Users/watson/src
/macruby-trunk/dispatcher.cpp:159
#27 0x000000010012c444 in ruby_dispatch [inlined] () at /Users/watson/src
/macruby-trunk/dispatcher.cpp:466
#28 0x000000010012c444 in rb_vm_dispatch () at dispatcher.cpp:863
#29 0x000000010129ba55 in md5 ()
#30 0x00000001012ad90c in MREP_97B206DE041042B78F82683BD0596131 ()
#31 0x00000001001307f3 in __rb_vm_bcall [inlined] () at /Users/watson/src
/macruby-trunk/dispatcher.cpp:98
#32 0x00000001001307f3 in vm_block_eval [inlined] () at /Users/watson/src
/macruby-trunk/dispatcher.cpp:1212
#33 0x00000001001307f3 in rb_vm_block_eval (b=0x20020d600, argc=0,
argv=0x0) at dispatcher.cpp:1219
#34 0x0000000100149985 in rb_vm_thread_run (thread=8590747520) at
vm.cpp:4577
#35 0x00007fff85d534f6 in _pthread_start ()
#36 0x00007fff85d533a9 in thread_start ()
}}}
--
Ticket URL: <http://www.macruby.org/trac/ticket/1225>
MacRuby <http://macruby.org/>
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