#1349: Segfault occurs when invoked String#to_sym and Proc.new in some threads ----------------------------------+----------------------------------------- Reporter: watson1978@… | Owner: lsansonetti@… Type: defect | Status: new Priority: blocker | Milestone: Component: MacRuby | Keywords: ----------------------------------+----------------------------------------- Test Script: {{{ #!ruby Thread.new { 10000.times do |i| "test#{i}".to_sym end } 10000.times do |i| Proc.new{puts i} end }}} BackTrace: {{{ Program received signal EXC_BAD_ACCESS, Could not access memory. Reason: KERN_INVALID_ADDRESS at address: 0x0000000000000000 0x00007fff83cc3c00 in strlen () (gdb) bt #0 0x00007fff83cc3c00 in strlen () #1 0x000000010012d622 in rb_vm_dispatch () at dispatcher.cpp:698 #2 0x00000001000d9dc9 in rb_vm_call0 (vm=0x100f231c0, top=0, self=8590528320, klass=0x200094800, sel=0x0, block=0x0, opt=2 '\002', argc=0, argv=0x0) at vm.h:654 #3 0x00000001000daeee in rb_vm_call2 (block=0x0, self=8590528320, klass=8590542848, sel=0x0, argc=0, argv=0x0) at vm.h:679 #4 0x00000001000dad8e in rb_call (recv=8590528320, mid=8160, argc=0, argv=0x0, scope=1, pass_current_block=false) at vm_eval.c:32 #5 0x00000001000db162 in rb_funcall2 (recv=8590528320, mid=8160, argc=0, argv=0x0) at vm_eval.c:112 #6 0x00000001000292c2 in rb_obj_call_init (obj=8590528320, argc=0, argv=0x0) at eval.c:589 #7 0x0000000100032499 in rb_proc_s_new (klass=8590542848, sel=0x7fff880b1e60, argc=0, argv=0x0) at proc.c:334 #8 0x000000010012e2b3 in ruby_dispatch [inlined] () at /Users/watson/src /macruby-master/dispatcher.cpp:448 #9 0x000000010012e2b3 in rb_vm_dispatch () at dispatcher.cpp:872 #10 0x00000001016004f4 in ?? () #11 0x0000000101600b48 in ?? () #12 0x0000000100134ccb in __rb_vm_bcall [inlined] () at /Users/watson/src /macruby-master/dispatcher.cpp:100 #13 0x0000000100134ccb in vm_block_eval [inlined] () at /Users/watson/src /macruby-master/dispatcher.cpp:1221 #14 0x0000000100134ccb in rb_vm_yield_args () at dispatcher.cpp:1278 #15 0x00000001000db2fd in rb_vm_yield (argc=1, argv=0x7fff5fbfccb8) at vm.h:697 #16 0x00000001000db2d0 in rb_yield (val=1385) at vm_eval.c:183 #17 0x000000010004d1da in int_dotimes (num=40001, sel=0x100fe7350) at numeric.c:3241 #18 0x000000010012e8b4 in __rb_vm_rcall [inlined] () at /Users/watson/src /macruby-master/dispatcher.cpp:159 #19 0x000000010012e8b4 in ruby_dispatch [inlined] () at /Users/watson/src /macruby-master/dispatcher.cpp:466 #20 0x000000010012e8b4 in rb_vm_dispatch () at dispatcher.cpp:872 #21 0x00000001016004f4 in ?? () #22 0x000000010160012a in ?? () #23 0x000000010014a072 in rb_vm_run (fname=0x2000a7340 "/Users/watson/tmp/t.rb", node=0x2000249e0, binding=0x0, inside_eval=false) at vm.cpp:4115 #24 0x000000010002898b in ruby_run_node (n=0x2000249e0) at eval.c:211 #25 0x0000000100000be3 in main (argc=2, argv=0x100f1c040, envp=0x7fff5fbfde58) at main.cpp:40 (gdb) }}} -- Ticket URL: <http://www.macruby.org/trac/ticket/1349> MacRuby <http://macruby.org/>