Issue #21801 has been reported by darkspy (gerty ken). ---------------------------------------- Bug #21801: compile failed at 4.0.0 preview 3 and snapshot issue https://bugs.ruby-lang.org/issues/21801 * Author: darkspy (gerty ken) * Status: Open * ruby -v: 4.0.0 * Backport: 3.2: UNKNOWN, 3.3: UNKNOWN, 3.4: UNKNOWN ---------------------------------------- compiling x64-msvcrt-ruby400.res.o creating verconf.h verconf.h updated compiling loadpath.c linking static-library libx64-msvcrt-ruby400-static.a generating x64-msvcrt-ruby400.def linking shared-library x64-msvcrt-ruby400.dll generating makefiles ext/configure-ext.mk d:/prog/snapshot-master/tool/lib/output.rb:55: [BUG] rb_maygvl_fd_fix_cloexec: fcntl(3, F_GETFD) failed: Bad file descriptor ruby 4.0.0dev (2025-12-22 master d0ec60dc7b) +PRISM [x64-mingw32] -- Control frame information ----------------------------------------------- c:0004 p:---- s:0034 e:000033 l:y b:---- CFUNC :binwrite c:0003 p:0162 s:0028 e:000027 l:y b:0001 METHOD d:/prog/snapshot-master/tool/lib/output.rb:55 c:0002 p:0107 s:0012 E:000310 l:n b:---- EVAL ./tool/generic_erb.rb:35 [FINISH] c:0001 p:0000 s:0003 E:001080 l:y b:---- DUMMY [FINISH] -- Ruby level backtrace information ---------------------------------------- ./tool/generic_erb.rb:35:in '<main>' d:/prog/snapshot-master/tool/lib/output.rb:55:in 'write' d:/prog/snapshot-master/tool/lib/output.rb:55:in 'binwrite' -- Threading information --------------------------------------------------- Total ractor count: 1 Ruby thread count for this ractor: 1 -- C level backtrace information ------------------------------------------- C:\Windows\SYSTEM32\ntdll.dll(NtWaitForSingleObject+0x14) [0x00007FFA4A22E9C4] C:\Windows\System32\KERNELBASE.dll(WaitForSingleObjectEx+0x8e) [0x00007FFA47C3E3CE] d:\prog\snapshot-master\miniruby.exe(rb_obj_shape_id+0xc2dbb) [0x00000000006F0348] d:\prog\snapshot-master\miniruby.exe(rb_obj_shape_id+0xc30a8) [0x00000000006F0635] [0x00000000004CE67C] [0x00000000004CE6FA] [0x0000000000514400] [0x0000000000514581] [0x000000000051FBAC] d:\prog\snapshot-master\miniruby.exe(rb_obj_shape_id+0x47f73) [0x0000000000675500] [0x000000000051FBE5] [0x000000000051FC77] [0x000000000052028F] [0x0000000000521927] [0x00000000005219C5] [0x00000000005271F0] [0x0000000000527A16] [0x0000000000527B49] d:\prog\snapshot-master\miniruby.exe(rb_obj_shape_id+0x8f136) [0x00000000006BC6C3] d:\prog\snapshot-master\miniruby.exe(rb_obj_shape_id+0x8fe42) [0x00000000006BD3CF] d:\prog\snapshot-master\miniruby.exe(rb_obj_shape_id+0x900b5) [0x00000000006BD642] d:\prog\snapshot-master\miniruby.exe(rb_obj_shape_id+0x901f0) [0x00000000006BD77D] d:\prog\snapshot-master\miniruby.exe(rb_obj_shape_id+0x90646) [0x00000000006BDBD3] d:\prog\snapshot-master\miniruby.exe(rb_obj_shape_id+0x930f1) [0x00000000006C067E] d:\prog\snapshot-master\miniruby.exe(rb_obj_shape_id+0x93b76) [0x00000000006C1103] d:\prog\snapshot-master\miniruby.exe(rb_obj_shape_id+0x93d51) [0x00000000006C12DE] d:\prog\snapshot-master\miniruby.exe(rb_obj_shape_id+0x963d3) [0x00000000006C3960] d:\prog\snapshot-master\miniruby.exe(rb_obj_shape_id+0x9e1e8) [0x00000000006CB775] d:\prog\snapshot-master\miniruby.exe(rb_obj_shape_id+0xb5eff) [0x00000000006E348C] d:\prog\snapshot-master\miniruby.exe(rb_obj_shape_id+0xb5e35) [0x00000000006E33C2] d:\prog\snapshot-master\miniruby.exe(rb_obj_shape_id+0xb6a6e) [0x00000000006E3FFB] [0x00000000004D924D] [0x00000000004D93C0] [0x0000000000401597] [0x00000000004015F8] [0x00000000004015B4] [0x000000000040140F] [0x000000000040154B] C:\Windows\System32\KERNEL32.DLL(BaseThreadInitThunk+0x10) [0x00007FFA498B4ED0] -- Other runtime information ----------------------------------------------- * Loaded script: ./tool/generic_erb.rb * Ruby Box: disabled * Loaded features: 0 enumerator.so 1 thread.rb 2 fiber.so 3 rational.so 4 complex.so 5 pathname.so 6 ruby2_keywords.rb 7 set.rb 8 d:/prog/snapshot-master/lib/erb/version.rb 9 d:/prog/snapshot-master/lib/erb/compiler.rb 10 d:/prog/snapshot-master/lib/erb/def_method.rb 11 d:/prog/snapshot-master/lib/cgi/escape.rb 12 d:/prog/snapshot-master/lib/erb/util.rb 13 d:/prog/snapshot-master/lib/erb.rb 14 d:/prog/snapshot-master/lib/optparse.rb 15 d:/prog/snapshot-master/tool/lib/vpath.rb 16 d:/prog/snapshot-master/tool/lib/colorize.rb 17 d:/prog/snapshot-master/tool/lib/output.rb d:/prog/snapshot-master/tool/lib/output.rb:55: [BUG] Aborted ruby 4.0.0dev (2025-12-22 master d0ec60dc7b) +PRISM [x64-mingw32] Crashed while printing bug report make: *** [ext/configure-ext.mk] Error 3 make: *** Deleting file `ext/configure-ext.mk' rm x64-msvcrt-ruby400.rc ------------------------------------ use miniruby or set it to other released version ruby as "--with-baseruby" option or "BOOTSTRAPRUBY" is same error occur. if use miniruby at use tool/mkconfig.rb or generate ext/configure-ext.mk would have chance to occur: Errno::EBADF error at 4.0.0-preview2 was compiled OK. ------------------------------------------ ENV: windows 10~11 msys 1.0 && gcc 7 ~ 12 for test the environment and toolchain is nothing wrong because i compiled 3.1 to 4.0 preview 2 in this environment. -- https://bugs.ruby-lang.org/