[MacRuby] #1347: Segfault occurs when invoked a Module#define_method within some threads.
MacRuby
ruby-noreply at macosforge.org
Sun Jul 3 20:13:48 PDT 2011
#1347: Segfault occurs when invoked a Module#define_method within some threads.
----------------------------------+-----------------------------------------
Reporter: watson1978@… | Owner: lsansonetti@…
Type: defect | Status: new
Priority: blocker | Milestone:
Component: MacRuby | Keywords:
----------------------------------+-----------------------------------------
Test Script:
{{{
#!ruby
m1 = Module.new
m2 = Module.new
Thread.new {
100.times do |i|
m1.instance_eval{ define_method("m1#{i}", Proc.new{}) }
end
}
100.times do |i|
m2.instance_eval{ define_method("m2#{i}", Proc.new{}) }
end
}}}
BackTrace:
{{{
(gdb) t a a bt
Thread 4 (process 19426):
#0 0x0000000000000000 in ?? ()
Thread 3 (process 19426):
#0 0x00007fff83cc7116 in free ()
#1 0x00000001009084d2 in std::_Rb_tree<void const*, std::pair<void const*
const, llvm::Pass*>, std::_Select1st<std::pair<void const* const,
llvm::Pass*> >, std::less<void const*>, std::allocator<std::pair<void
const* const, llvm::Pass*> > >::erase () at StringRef.h:59
#2 0x0000000100903e1b in llvm::PMDataManager::freePass () at
StringRef.h:59
#3 0x000000010090449c in llvm::PMDataManager::removeDeadPasses () at
StringRef.h:59
#4 0x0000000100904e3d in llvm::FPPassManager::runOnFunction () at
StringRef.h:59
#5 0x000000010090513c in llvm::FunctionPassManagerImpl::run () at
StringRef.h:59
#6 0x0000000100905429 in llvm::FunctionPassManager::run () at
StringRef.h:59
#7 0x0000000100142761 in RoxorCore::optimize (this=0x102068200,
func=0x10360c2f0) at vm.cpp:554
#8 0x00000001001427da in RoxorCore::compile (this=0x102068200,
func=0x10360c2f0, run_optimize=true) at vm.cpp:591
#9 0x0000000100146054 in rb_vm_define_method3 (klass=0x200020760,
mid=13008, block=0x2000b9a60) at vm.cpp:2738
#10 0x0000000100033109 in rb_mod_define_method (mod=8590067552,
sel=0x101150790, argc=2, argv=0x10177dd58) at proc.c:1025
#11 0x000000010012e2b3 in ruby_dispatch [inlined] () at /Users/watson/src
/macruby-master/dispatcher.cpp:448
#12 0x000000010012e2b3 in rb_vm_dispatch () at dispatcher.cpp:872
#13 0x0000000101500764 in ?? ()
#14 0x0000000101501469 in ?? ()
#15 0x0000000100135ddb in __rb_vm_bcall [inlined] () at /Users/watson/src
/macruby-master/dispatcher.cpp:98
#16 0x0000000100135ddb in vm_block_eval [inlined] () at /Users/watson/src
/macruby-master/dispatcher.cpp:1221
#17 0x0000000100135ddb in rb_vm_yield_under () at dispatcher.cpp:1321
#18 0x00000001000db958 in specific_eval (argc=0, argv=0x0,
klass=8590067488, self=8590067552) at vm_eval.c:339
#19 0x00000001000dbee3 in rb_obj_instance_eval_imp (self=8590067552,
sel=0x100fde130, top=8590062336, argc=0, argv=0x0) at vm_eval.c:507
#20 0x000000010012e366 in ruby_dispatch [inlined] () at /Users/watson/src
/macruby-master/dispatcher.cpp:457
#21 0x000000010012e366 in rb_vm_dispatch () at dispatcher.cpp:872
#22 0x0000000101500764 in ?? ()
#23 0x0000000101500fe3 in ?? ()
#24 0x0000000100134ccb in __rb_vm_bcall [inlined] () at /Users/watson/src
/macruby-master/dispatcher.cpp:100
#25 0x0000000100134ccb in vm_block_eval [inlined] () at /Users/watson/src
/macruby-master/dispatcher.cpp:1221
#26 0x0000000100134ccb in rb_vm_yield_args () at dispatcher.cpp:1278
#27 0x00000001000db2fd in rb_vm_yield (argc=1, argv=0x10177f928) at
vm.h:697
#28 0x00000001000db2d0 in rb_yield (val=141) at vm_eval.c:183
#29 0x000000010004d1da in int_dotimes (num=401, sel=0x100fe7350) at
numeric.c:3241
#30 0x000000010012e8b4 in __rb_vm_rcall [inlined] () at /Users/watson/src
/macruby-master/dispatcher.cpp:159
#31 0x000000010012e8b4 in ruby_dispatch [inlined] () at /Users/watson/src
/macruby-master/dispatcher.cpp:466
#32 0x000000010012e8b4 in rb_vm_dispatch () at dispatcher.cpp:872
#33 0x0000000101500764 in ?? ()
#34 0x0000000101500ca1 in ?? ()
#35 0x0000000100132c67 in __rb_vm_bcall [inlined] () at /Users/watson/src
/macruby-master/dispatcher.cpp:98
#36 0x0000000100132c67 in vm_block_eval [inlined] () at /Users/watson/src
/macruby-master/dispatcher.cpp:1221
#37 0x0000000100132c67 in rb_vm_block_eval (b=0x200020ba0, argc=0,
argv=0x0) at dispatcher.cpp:1228
#38 0x000000010014d093 in rb_vm_thread_run (thread=8590068192) at
vm.cpp:4856
#39 0x00007fff83cf9fd6 in _pthread_start ()
#40 0x00007fff83cf9e89 in thread_start ()
Thread 2 (process 19426):
#0 0x00007fff833eeac0 in
Auto::visitAllocatedBlocks<Auto::scan_retained_and_old_blocks_visitor> ()
#1 0x00007fff833ed944 in
Auto::MemoryScanner::scan_retained_and_old_blocks ()
#2 0x00007fff833e8a47 in Auto::Collector::check_roots ()
#3 0x00007fff833ed8b1 in Auto::MemoryScanner::scan ()
#4 0x00007fff833e277d in Auto::Zone::collect ()
#5 0x00007fff833cba7e in auto_collect_internal ()
#6 0x00007fff833cc0bd in auto_collection_work ()
#7 0x00007fff83cfcd64 in _dispatch_call_block_and_release ()
#8 0x00007fff83cdb8d2 in _dispatch_queue_drain ()
#9 0x00007fff83cdb734 in _dispatch_queue_invoke ()
#10 0x00007fff83cdb2de in _dispatch_worker_thread2 ()
#11 0x00007fff83cdac08 in _pthread_wqthread ()
#12 0x00007fff83cdaaa5 in start_wqthread ()
Thread 1 (process 19426):
#0 0x00000001006e1299 in llvm::InstCombiner::DoOneIteration () at
StringRef.h:59
#1 0x00000001006e29a3 in llvm::InstCombiner::runOnFunction () at
StringRef.h:59
#2 0x0000000100904fa0 in llvm::FPPassManager::runOnFunction () at
StringRef.h:59
#3 0x000000010090513c in llvm::FunctionPassManagerImpl::run () at
StringRef.h:59
#4 0x0000000100905429 in llvm::FunctionPassManager::run () at
StringRef.h:59
#5 0x0000000100142761 in RoxorCore::optimize (this=0x102068200,
func=0x104835470) at vm.cpp:554
#6 0x00000001001427da in RoxorCore::compile (this=0x102068200,
func=0x104835470, run_optimize=true) at vm.cpp:591
#7 0x0000000100146054 in rb_vm_define_method3 (klass=0x200020b20,
mid=13000, block=0x2000b99e0) at vm.cpp:2738
#8 0x0000000100033109 in rb_mod_define_method (mod=8590068512,
sel=0x101150790, argc=2, argv=0x7fff5fbfb0a8) at proc.c:1025
#9 0x000000010012e2b3 in ruby_dispatch [inlined] () at /Users/watson/src
/macruby-master/dispatcher.cpp:448
#10 0x000000010012e2b3 in rb_vm_dispatch () at dispatcher.cpp:872
#11 0x0000000101500764 in ?? ()
#12 0x0000000101501289 in ?? ()
#13 0x0000000100135ddb in __rb_vm_bcall [inlined] () at /Users/watson/src
/macruby-master/dispatcher.cpp:98
#14 0x0000000100135ddb in vm_block_eval [inlined] () at /Users/watson/src
/macruby-master/dispatcher.cpp:1221
#15 0x0000000100135ddb in rb_vm_yield_under () at dispatcher.cpp:1321
#16 0x00000001000db958 in specific_eval (argc=0, argv=0x0,
klass=8590068448, self=8590068512) at vm_eval.c:339
#17 0x00000001000dbee3 in rb_obj_instance_eval_imp (self=8590068512,
sel=0x100fde130, top=8590062336, argc=0, argv=0x0) at vm_eval.c:507
#18 0x000000010012e366 in ruby_dispatch [inlined] () at /Users/watson/src
/macruby-master/dispatcher.cpp:457
#19 0x000000010012e366 in rb_vm_dispatch () at dispatcher.cpp:872
#20 0x0000000101500764 in ?? ()
#21 0x0000000101500de3 in ?? ()
#22 0x0000000100134ccb in __rb_vm_bcall [inlined] () at /Users/watson/src
/macruby-master/dispatcher.cpp:100
#23 0x0000000100134ccb in vm_block_eval [inlined] () at /Users/watson/src
/macruby-master/dispatcher.cpp:1221
#24 0x0000000100134ccb in rb_vm_yield_args () at dispatcher.cpp:1278
#25 0x00000001000db2fd in rb_vm_yield (argc=1, argv=0x7fff5fbfcc78) at
vm.h:697
#26 0x00000001000db2d0 in rb_yield (val=141) at vm_eval.c:183
#27 0x000000010004d1da in int_dotimes (num=401, sel=0x100fe7350) at
numeric.c:3241
#28 0x000000010012e8b4 in __rb_vm_rcall [inlined] () at /Users/watson/src
/macruby-master/dispatcher.cpp:159
#29 0x000000010012e8b4 in ruby_dispatch [inlined] () at /Users/watson/src
/macruby-master/dispatcher.cpp:466
#30 0x000000010012e8b4 in rb_vm_dispatch () at dispatcher.cpp:872
#31 0x0000000101500764 in ?? ()
#32 0x000000010150027b in ?? ()
#33 0x000000010014a072 in rb_vm_run (fname=0x2000a8cc0
"/Users/watson/tmp/tt.rb", node=0x2000255e0, binding=0x0,
inside_eval=false) at vm.cpp:4115
#34 0x000000010002898b in ruby_run_node (n=0x2000255e0) at eval.c:211
#35 0x0000000100000be3 in main (argc=2, argv=0x100f1c040,
envp=0x7fff5fbfde58) at main.cpp:40
(gdb)
}}}
--
Ticket URL: <http://www.macruby.org/trac/ticket/1347>
MacRuby <http://macruby.org/>
More information about the macruby-tickets
mailing list