[MacRuby] #1288: MacRuby displays "reference count underflow" message with rubyspec.
MacRuby
ruby-noreply at macosforge.org
Tue May 24 04:03:19 PDT 2011
#1288: MacRuby displays "reference count underflow" message with rubyspec.
----------------------------------+-----------------------------------------
Reporter: watson1978@… | Owner: lsansonetti@…
Type: defect | Status: new
Priority: minor | Milestone:
Component: MacRuby | Keywords:
----------------------------------+-----------------------------------------
Comment(by watson1978@…):
I got a backtrace.
{{{
(gdb) b auto_refcount_underflow_error
Breakpoint 1 at 0x7fff82c7db84
(gdb) c
Continuing.
Breakpoint 1, 0x00007fff82c7db84 in auto_refcount_underflow_error ()
(gdb) thread apply all bt
Thread 3 (process 8425):
#0 0x00007fffffe00295 in __spin_lock ()
#1 0x00007fff82c83b82 in Auto::Admin::thread_cache_allocate ()
#2 0x00007fff82c8b0b2 in Auto::Zone::block_allocate ()
#3 0x00007fff82c76d72 in auto_zone_allocate_object ()
#4 0x000000010003d7d0 in rb_objc_newobj (size=<value temporarily
unavailable, due to optimizations>) at gc.c:286
#5 0x00000001000ca6a2 in str_alloc [inlined] () at /Users/watson/src
/macruby-trunk/string.c:224
#6 0x00000001000ca6a2 in rb_enc_str_new [inlined] () at /Users/watson/src
/macruby-trunk/string.c:6294
#7 0x00000001000ca6a2 in rb_str_new (cstr=0x11b08adca "Just kidding",
len=12) at string.c:6302
#8 0x000000011b392d9a in ?? ()
#9 0x0000000100141408 in rb_vm_block_eval (b=0x211c1bf00, argc=<value
temporarily unavailable, due to optimizations>, argv=0x200039b00) at
dispatcher.cpp:98
#10 0x0000000100154558 in rb_vm_thread_run (thread=8887845536) at
vm.cpp:4925
#11 0x00007fff87a374f6 in _pthread_start ()
#12 0x00007fff87a373a9 in thread_start ()
Thread 2 (process 8425):
#0 0x00007fff87a1712a in kevent ()
#1 0x00007fff87a18ffd in _dispatch_mgr_invoke ()
#2 0x00007fff87a18cd4 in _dispatch_queue_invoke ()
#3 0x00007fff87a187fe in _dispatch_worker_thread2 ()
#4 0x00007fff87a18128 in _pthread_wqthread ()
#5 0x00007fff87a17fc5 in start_wqthread ()
Thread 1 (process 8425):
#0 0x00007fff82c7db84 in auto_refcount_underflow_error ()
#1 0x00007fff82c8ac11 in Auto::Zone::dec_refcount_small_medium ()
#2 0x00007fff82c8c75e in Auto::Zone::block_decrement_refcount ()
#3 0x00007fff82c7595f in auto_zone_release ()
#4 0x0000000103c0096e in ?? ()
#5 0x000000011b391fb1 in ?? ()
#6 0x0000000100140ab0 in rb_vm_yield_under (klass=<value temporarily
unavailable, due to optimizations>, self=<value temporarily unavailable,
due to optimizations>, argc=<value temporarily unavailable, due to
optimizations>, argv=0x0) at dispatcher.cpp:98
#7 0x00000001000f64cf in specific_eval (argc=<value temporarily
unavailable, due to optimizations>, argv=0x0, klass=8887662336,
self=8887662880) at vm_eval.c:335
#8 0x000000010013f1f8 in rb_vm_dispatch (_vm=0x100e235c0,
cache=0x100d90780, top=8590305312, self=8887662880, klass=0x211bef700,
sel=0x100ee5570, block=0x211c0ab00, opt=0 '\0', argc=0, argv=0x0) at
dispatcher.cpp:457
#9 0x0000000103c004e4 in ?? ()
#10 0x0000000103c6ab85 in ?? ()
#11 0x000000010013f55a in rb_vm_dispatch (_vm=0x100e235c0,
cache=0x100d8d680, top=8887717632, self=8590305312, klass=0x2000b6280,
sel=0x10507c6e0, block=0x211c0ab00, opt=0 '\0', argc=<value temporarily
unavailable, due to optimizations>, argv=0x7fff5fbef7b8) at
dispatcher.cpp:161
#12 0x0000000103c004e4 in ?? ()
#13 0x0000000103c6c672 in ?? ()
#14 0x00000001001426ce in rb_vm_yield_args (_vm=0xab0, argc=<value
temporarily unavailable, due to optimizations>, argv=0x1) at
dispatcher.cpp:100
#15 0x0000000100029256 in enum_all_func [inlined] () at /Users/watson/src
/macruby-trunk/enum.c:868
#16 0x0000000100029256 in all_iter_i (i=<value temporarily unavailable,
due to optimizations>, memo=0x7fff5fbf09f8, argc=<value temporarily
unavailable, due to optimizations>, argv=<value temporarily unavailable,
due to optimizations>) at enum.c:868
#17 0x0000000100142720 in rb_vm_yield_args (_vm=0x100e235c0, argc=1,
argv=0x7fff5fbf0038) at dispatcher.cpp:1140
#18 0x00000001000f4ed8 in rb_yield (val=8887773504) at vm_eval.c:183
#19 0x00000001000059cd in rary_each (ary=8887843456, sel=<value
temporarily unavailable, due to optimizations>) at array.c:1072
#20 0x000000010013f575 in rb_vm_dispatch (_vm=0x100e235c0,
cache=0x100d7f840, top=0, self=8887843456, klass=0x2000684c0,
sel=0x100e26620, block=0x211c1be80, opt=2 '\002', argc=<value temporarily
unavailable, due to optimizations>, argv=0x0) at dispatcher.cpp:159
#21 0x00000001000f4abf in rb_objc_block_call (obj=8887843456,
sel=0x100e26620, argc=0, argv=0x0, bl_proc=<value temporarily unavailable,
due to optimizations>, data2=<value temporarily unavailable, due to
optimizations>) at vm.h:656
#22 0x00000001000280c7 in enum_all (obj=8887843456, sel=<value temporarily
unavailable, due to optimizations>) at enum.c:892
#23 0x000000010013f575 in rb_vm_dispatch (_vm=0x100e235c0,
cache=0x100d688c0, top=8887717632, self=8887843456, klass=0x2000684c0,
sel=0x100ecb0b0, block=0x20f7efd80, opt=0 '\0', argc=<value temporarily
unavailable, due to optimizations>, argv=0x0) at dispatcher.cpp:159
#24 0x0000000103c004e4 in ?? ()
#25 0x0000000103c6c298 in ?? ()
#26 0x000000010013f50a in rb_vm_dispatch (_vm=0x100e235c0,
cache=0x100d7d1c0, top=8887717632, self=8887717632, klass=0x200230740,
sel=0x10507c6e0, block=0x0, opt=2 '\002', argc=<value temporarily
unavailable, due to optimizations>, argv=0x7fff5fbf1960) at
dispatcher.cpp:165
#27 0x0000000103c004e4 in ?? ()
#28 0x0000000103c71048 in ?? ()
#29 0x00000001001426ce in rb_vm_yield_args (_vm=0x608, argc=<value
temporarily unavailable, due to optimizations>, argv=0x2) at
dispatcher.cpp:100
#30 0x00000001000f4ed8 in rb_yield (val=8887774304) at vm_eval.c:183
#31 0x00000001000059cd in rary_each (ary=8887725440, sel=<value
temporarily unavailable, due to optimizations>) at array.c:1072
#32 0x000000010013f575 in rb_vm_dispatch (_vm=0x100e235c0,
cache=0x100d7f840, top=8887717632, self=8887725440, klass=0x2000684c0,
sel=0x100e26620, block=0x20029a1e0, opt=0 '\0', argc=<value temporarily
unavailable, due to optimizations>, argv=0x0) at dispatcher.cpp:159
#33 0x0000000103c004e4 in ?? ()
#34 0x0000000103c6d02b in ?? ()
#35 0x000000010013f575 in rb_vm_dispatch (_vm=0x100e235c0,
cache=0x100d737c0, top=8590305312, self=8887717632, klass=0x200230740,
sel=0x102ed73a0, block=0x0, opt=0 '\0', argc=<value temporarily
unavailable, due to optimizations>, argv=0x0) at dispatcher.cpp:159
#36 0x0000000103c004e4 in ?? ()
#37 0x0000000103c2db6a in ?? ()
#38 0x000000010013f535 in rb_vm_dispatch (_vm=0x100e235c0,
cache=0x100d6c280, top=8590067424, self=8590305312, klass=0x2000b6280,
sel=0x103ef3d60, block=0x211bfe940, opt=0 '\0', argc=<value temporarily
unavailable, due to optimizations>, argv=0x7fff5fbf5248) at
dispatcher.cpp:163
#39 0x0000000103c004e4 in ?? ()
#40 0x0000000103c2dda1 in ?? ()
#41 0x000000010013f50a in rb_vm_dispatch (_vm=0x100e235c0,
cache=0x100d96ec0, top=8590067424, self=8590067424, klass=0x200020040,
sel=0x103ef3d60, block=0x211bfe940, opt=2 '\002', argc=<value temporarily
unavailable, due to optimizations>, argv=0x7fff5fbf5400) at
dispatcher.cpp:165
#42 0x0000000103c004e4 in ?? ()
#43 0x000000011b3907c5 in ?? ()
#44 0x0000000100157a58 in rb_vm_run (fname=0x211bf17c0 "/Users/watson/src
/macruby-trunk/spec/frozen/core/thread/join_spec.rb", node=0x211bfcb00,
binding=<value temporarily unavailable, due to optimizations>,
inside_eval=<value temporarily unavailable, due to optimizations>) at
vm.cpp:4233
#45 0x0000000100157de1 in RoxorVM::pop_outer () at /Users/watson/src
/macruby-trunk/vm.cpp:5679
#46 ~Finally [inlined] () at /Users/watson/src/macruby-trunk/vm.cpp:5667
#47 0x0000000100157de1 in rb_vm_load (fname_str=0x211bf17c0
"/Users/watson/src/macruby-trunk/spec/frozen/core/thread/join_spec.rb",
wrap=<value temporarily unavailable, due to optimizations>) at vm.cpp:5679
#48 0x000000010003979a in rb_f_load (rcv=<value temporarily unavailable,
due to optimizations>, sel=<value temporarily unavailable, due to
optimizations>, argc=<value temporarily unavailable, due to
optimizations>, argv=<value temporarily unavailable, due to
optimizations>) at load.c:115
#49 0x000000010013f24c in rb_vm_dispatch (_vm=0x100e235c0,
cache=0x100d86a38, top=8887662880, self=8590038400, klass=0x200019b80,
sel=0x7fff81ee5bb1, block=0x0, opt=0 '\0', argc=1, argv=0x7fff5fbf6e58) at
dispatcher.cpp:448
#50 0x0000000103c004e4 in ?? ()
#51 0x0000000103c6aa68 in ?? ()
#52 0x0000000100140ab0 in rb_vm_yield_under (klass=<value temporarily
unavailable, due to optimizations>, self=<value temporarily unavailable,
due to optimizations>, argc=<value temporarily unavailable, due to
optimizations>, argv=0x0) at dispatcher.cpp:98
#53 0x00000001000f64cf in specific_eval (argc=<value temporarily
unavailable, due to optimizations>, argv=0x0, klass=8887662336,
self=8887662880) at vm_eval.c:335
#54 0x000000010013f1f8 in rb_vm_dispatch (_vm=0x100e235c0,
cache=0x100d90780, top=8590305312, self=8887662880, klass=0x211bef700,
sel=0x100ee5570, block=0x211bf1440, opt=0 '\0', argc=0, argv=0x0) at
dispatcher.cpp:457
#55 0x0000000103c004e4 in ?? ()
#56 0x0000000103c6ab85 in ?? ()
#57 0x000000010013f55a in rb_vm_dispatch (_vm=0x100e235c0,
cache=0x100d8d680, top=8590305312, self=8590305312, klass=0x2000b6280,
sel=0x10507c6e0, block=0x211bf1440, opt=2 '\002', argc=<value temporarily
unavailable, due to optimizations>, argv=0x7fff5fbf8e28) at
dispatcher.cpp:161
#58 0x0000000103c004e4 in ?? ()
#59 0x0000000103c68cc8 in ?? ()
#60 0x00000001001426ce in rb_vm_yield_args (_vm=0xab0, argc=<value
temporarily unavailable, due to optimizations>, argv=0x1) at
dispatcher.cpp:100
#61 0x00000001000f4ed8 in rb_yield (val=8590937056) at vm_eval.c:183
#62 0x00000001000059cd in rary_each (ary=8593243840, sel=<value
temporarily unavailable, due to optimizations>) at array.c:1072
#63 0x000000010013f575 in rb_vm_dispatch (_vm=0x100e235c0,
cache=0x100d7f840, top=8590305312, self=8593243840, klass=0x2000684c0,
sel=0x100e26620, block=0x20031f340, opt=0 '\0', argc=<value temporarily
unavailable, due to optimizations>, argv=0x0) at dispatcher.cpp:159
#64 0x0000000103c004e4 in ?? ()
#65 0x0000000103c686be in ?? ()
#66 0x000000010013f575 in rb_vm_dispatch (_vm=0x100e235c0,
cache=0x100d90550, top=8590305312, self=8590305312, klass=0x2000b6280,
sel=0x7fff8743d7d6, block=0x0, opt=1 '\001', argc=<value temporarily
unavailable, due to optimizations>, argv=0x0) at dispatcher.cpp:159
#67 0x0000000103c004e4 in ?? ()
#68 0x0000000103c67d17 in ?? ()
#69 0x000000010013f575 in rb_vm_dispatch (_vm=0x100e235c0,
cache=0x100d9fc80, top=8592973568, self=8590305312, klass=0x2000b6280,
sel=0x102ed73a0, block=0x0, opt=0 '\0', argc=<value temporarily
unavailable, due to optimizations>, argv=0x0) at dispatcher.cpp:159
#70 0x0000000103c004e4 in ?? ()
#71 0x0000000103c6754d in ?? ()
#72 0x000000010013f575 in rb_vm_dispatch (_vm=0x100e235c0,
cache=0x100d7ab40, top=8590714208, self=8592973568, klass=0x2000be560,
sel=0x7fff8095b9f4, block=0x0, opt=0 '\0', argc=<value temporarily
unavailable, due to optimizations>, argv=0x0) at dispatcher.cpp:159
#73 0x0000000103c004e4 in ?? ()
#74 0x0000000103c55cf4 in ?? ()
#75 0x000000010013f575 in rb_vm_dispatch (_vm=0x100e235c0,
cache=0x100d74278, top=8590067424, self=8590714208, klass=0x2000be640,
sel=0x7fff80a04fb1, block=0x0, opt=0 '\0', argc=<value temporarily
unavailable, due to optimizations>, argv=0x0) at dispatcher.cpp:159
#76 0x0000000103c004e4 in ?? ()
#77 0x0000000103c001be in ?? ()
#78 0x0000000100157a58 in rb_vm_run (fname=0x20004cea0 "/Users/watson/src
/macruby-trunk/mspec/bin/mspec-ci", node=0x200064480, binding=<value
temporarily unavailable, due to optimizations>, inside_eval=<value
temporarily unavailable, due to optimizations>) at vm.cpp:4233
#79 0x00000001000311e0 in ruby_run_node (n=0x200064480) at eval.c:211
#80 0x0000000100000cf8 in main (argc=30, argv=0x100e1c060, envp=<value
temporarily unavailable, due to optimizations>) at main.cpp:40
(gdb)
}}}
--
Ticket URL: <http://www.macruby.org/trac/ticket/1288#comment:5>
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