Issue #7468 has been updated by tarui (Masaya Tarui). Category set to core Assignee set to authorNari (Narihiro Nakamura) rb_threadptr_execute_interruptsçµ???±ã??thread?????¿ã??èµ·ã??????????? machine_stack_end???æ£ç¢º??«ã?¨ã????¦ã???????????mark???????????ºç???????¦ã????¾ã????? 以ä???????¢ã?»ã?³ã????©ã?³ã?¼ã????®æ??ç²? (gdb) disassemble Dump of assembler code for function rb_threadptr_execute_interrupts: 0x00002aab414e6c30 <+0>: push %r15 0x00002aab414e6c32 <+2>: mov %rsp,%rdx 0x00002aab414e6c40 <+16>: sub $0x98,%rsp 0x00002aab414e6c4b <+27>: mov %rdx,0x38(%rsp) 0x00002aab414e6f26 <+758>: callq 0x2aab414e69b0 <rb_gc_save_machine_context> 0x00002aab414e6f2b <+763>: mov 0x38(%rsp),%rdx 0x00002aab414e6f30 <+768>: mov 0x8(%r12),%rdi 0x00002aab414e6f35 <+773>: mov %rdx,0x1b0(%r12) 0x00002aab414e6f3d <+781>: callq 0x2aab414e4730 <gvl_yield> ??®ã???????«å????????rsp??§ã?¯ã?ªã??????¢æ?°ã?«å?¥ã?£ã??å½???????rsp???machine_stack_end??¨ã????¦ã????¾ã?£ã?¦ã????¾ã????? rb_thread_schedule??§ã?? 0x00002aab414e8f40 <+48>: callq 0x2aab414e69b0 <rb_gc_save_machine_context> 0x00002aab414e8f45 <+53>: mov 0x8(%rbx),%rdi 0x00002aab414e8f49 <+57>: mov %rsp,%rax 0x00002aab414e8f4c <+60>: mov %rax,0x1b0(%rbx) 0x00002aab414e8f53 <+67>: callq 0x2aab414e4730 <gvl_yield> ??®ã???????«ã?¡ã????????rsp???使ã?£ã?¦ã???????§ã?????????????®è¾º??®æ???????¯ã??????????????ªã????§ã????ã?? gcc??®ã????°ã????£ã?????????????®ã????ªã?¨ã???????? inline assembler???使ã???????rb_gc_set_stack_end???使ã??????????«ã??????????? rb_thread_schedule_limits?????¨å????¢æ?°ã?¸å?????????????¦ã????®ã????²ã????°ã?? ??ºç???????ªã??????????«ã?ªã????®ã?§ã???????? ??·ä???????«ã?©ã?????å½?????????®ã?????nari????????«ã??ä»»ã???????¦ã???????§ã???????????ï¼? ---------------------------------------- Bug #7468: GC_GUARDæ¼??????????????markæ¼?????£ã?½ã????¨ã?©ã?¼ã????ºç???????¦ã?¾ã????? https://bugs.ruby-lang.org/issues/7468#change-34295 Author: tarui (Masaya Tarui) Status: Open Priority: High Assignee: authorNari (Narihiro Nakamura) Category: core Target version: 2.0.0 ruby -v: ruby -v: ruby 2.0.0dev (2012-11-30 trunk 37999) [x86_64-linux] ?????¤ã????????test-all??§æ???????¨ã?©ã?¼ã????ºç????????????????«ã?ªã?£ã?¦ã?¾ã????? make test-all TESTS="-qv -n /test_string\$$/" ???segv??? 1) Error: test_string(DL::TestFunc): ArgumentError: assertion message must be String or Proc, but Thread::Backtrace was given. ??ªã?©ã?¨è??????????????????«ã?ªã????¾ã???????? GC.stress = true ??ªã?®ã?¨ã??Thread::Backtrace??????常ã??pass??§ã?¯å?¥ã??äº???¯ã?ªã????£ã?½ã????®ã??GC??¨ã????®ã????°ã????¨æ???????¾ã????? -- http://bugs.ruby-lang.org/