Result of trunk_asan@ruby-sp1 at 2025-07-30 13:37:26 +0900

NG (e2fbd01714)[LOG]
test-all: 28946 tests, 6094991 assertions, 3 failures, 0 errors, 177 skips
test-spec: 3338 files, 33611 examples, 133618 expectations, 1 failure, 0 errors, 0 tagged

commands:

 "git clone --depth 1 https://github.com/ruby/ruby.git trunk_asan" exit with 0.
Cloning into 'trunk_asan'...
"./autogen.sh" exit with 0.
"autoconf" exit with 0.
"/tmp/ruby/src/trunk_asan/configure --prefix=/tmp/ruby/install/trunk_asan --disable-install-doc 'CC=clang-17' 'cflags=-fsanitize=address -fno-omit-frame-pointer -DUSE_MN_THREADS=0'" exit with 0.
"make update-download -j16" exit with 0.
Cloning into '/tmp/ruby/src/trunk_asan/gems/src/power_assert'...
Cloning into '/tmp/ruby/src/trunk_asan/gems/src/repl_type_completor'...
Cloning into '/tmp/ruby/src/trunk_asan/gems/src/irb'...
From https://github.com/ruby/power_assert
 * branch            f88e406e7c9e0810cc149869582afbae1fb84c4a -> FETCH_HEAD
HEAD is now at f88e406 Support Ruby 3.5 style Set inspection result
From https://github.com/ruby/repl_type_completor
 * branch            25108aa8d69ddaba0b5da3feff1c0035371524b2 -> FETCH_HEAD
HEAD is now at 25108aa Merge pull request #62 from ruby/fix_require_completion_test
From https://github.com/ruby/irb
 * branch            331c4e851296b115db766c291e8cf54a2492fb36 -> FETCH_HEAD
HEAD is now at 331c4e8 Update the expected values of backtraces
"make update-src      -j16" exit with 0.
"make after-update    -j16" exit with 0.
+ cp /tmp/ruby/src/trunk_asan/enc/jis/props.h.blt /tmp/ruby/src/trunk_asan/enc/jis/props.h
"make miniruby -j16" exit with 0.
"make ruby -j16" exit with 0.
"make all -j16" exit with 0.
libffi_version: 3.4.6
"make install -j16" exit with 0.
"make yes-test-basic TESTS='-j16'" exit with 0.
"make yes-test-all TESTOPTS='--stderr-on-failure' TESTS='-j16'" exit with 512.
=================================================================
==1341172==ERROR: AddressSanitizer: use-after-poison on address 0x79be14cb9430 at pc 0x65290ea474bc bp 0x7ffdcdfbbd90 sp 0x7ffdcdfbbd88
READ of size 8 at 0x79be14cb9430 thread T0
    #0 0x65290ea474bb in RB_BUILTIN_TYPE /tmp/ruby/src/trunk_asan/include/ruby/internal/value_type.h:191:30
    #1 0x65290ea474bb in rb_gc_shutdown_call_finalizer_p /tmp/ruby/src/trunk_asan/gc.c:357:18
    #2 0x65290ea474bb in rb_gc_impl_shutdown_call_finalizer /tmp/ruby/src/trunk_asan/gc/default/default.c:3045:21
    #3 0x65290ea474bb in rb_objspace_call_finalizer /tmp/ruby/src/trunk_asan/gc.c:1739:5
    #4 0x65290ea161b2 in rb_ec_finalize /tmp/ruby/src/trunk_asan/eval.c:165:5
    #5 0x65290ea161b2 in rb_ec_cleanup /tmp/ruby/src/trunk_asan/eval.c:256:5
    #6 0x65290ea158a3 in ruby_cleanup /tmp/ruby/src/trunk_asan/eval.c:179:12
    #7 0x65290ea167ba in ruby_stop /tmp/ruby/src/trunk_asan/eval.c:291:10
    #8 0x65290ebbba6c in rb_f_fork /tmp/ruby/src/trunk_asan/process.c:4291:13
    #9 0x65290ee46607 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
    #10 0x65290ede4599 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
    #11 0x65290ede4599 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
    #12 0x65290edd86a6 in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2621:22
    #13 0x65290ee66331 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
    #14 0x65290ee66331 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
    #15 0x65290ee09867 in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
    #16 0x65290ee09867 in vm_yield /tmp/ruby/src/trunk_asan/vm.c:1710:12
    #17 0x65290ee09867 in rb_yield_0 /tmp/ruby/src/trunk_asan/vm_eval.c:1362:12
    #18 0x65290ee09867 in rb_yield /tmp/ruby/src/trunk_asan/vm_eval.c
    #19 0x65290efcc522 in rb_ary_collect /tmp/ruby/src/trunk_asan/array.c:3654:30
    #20 0x65290ee46607 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
    #21 0x65290ede4599 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
    #22 0x65290ede4599 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
    #23 0x65290edd8a9a in vm_exec_loop /tmp/ruby/src/trunk_asan/vm.c:2648:22
    #24 0x65290edd8a9a in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2627:18
    #25 0x65290ee66331 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
    #26 0x65290ee66331 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
    #27 0x65290ee09867 in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
    #28 0x65290ee09867 in vm_yield /tmp/ruby/src/trunk_asan/vm.c:1710:12
    #29 0x65290ee09867 in rb_yield_0 /tmp/ruby/src/trunk_asan/vm_eval.c:1362:12
    #30 0x65290ee09867 in rb_yield /tmp/ruby/src/trunk_asan/vm_eval.c
    #31 0x65290efcc522 in rb_ary_collect /tmp/ruby/src/trunk_asan/array.c:3654:30
    #32 0x65290ee46607 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
    #33 0x65290ede4599 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
    #34 0x65290ede4599 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
    #35 0x65290edd8a9a in vm_exec_loop /tmp/ruby/src/trunk_asan/vm.c:2648:22
    #36 0x65290edd8a9a in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2627:18
    #37 0x65290ee20667 in rb_iseq_eval_main /tmp/ruby/src/trunk_asan/vm.c:2901:11
    #38 0x65290ea16cc9 in rb_ec_exec_node /tmp/ruby/src/trunk_asan/eval.c:282:9
    #39 0x65290ea16cc9 in ruby_run_node /tmp/ruby/src/trunk_asan/eval.c:320:30
    #40 0x65290ea0fc36 in rb_main /tmp/ruby/src/trunk_asan/main.c:42:12
    #41 0x65290ea0fc36 in main /tmp/ruby/src/trunk_asan/main.c:62:12
    #42 0x79be3862a1c9 in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16
    #43 0x79be3862a28a in __libc_start_main csu/../csu/libc-start.c:360:3
    #44 0x65290e933a04 in _start (/tmp/ruby/build/trunk_asan/ruby+0x16ba04) (BuildId: df7bcdeee6def3f0c3041e0adc67b580787bcbd0)
Address 0x79be14cb9430 is a wild pointer inside of access range of size 0x000000000008.
SUMMARY: AddressSanitizer: use-after-poison /tmp/ruby/src/trunk_asan/include/ruby/internal/value_type.h:191:30 in RB_BUILTIN_TYPE
Shadow bytes around the buggy address:
  0x79be14cb9180: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x79be14cb9200: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x79be14cb9280: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x79be14cb9300: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x79be14cb9380: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
=>0x79be14cb9400: f7 f7 f7 f7 f7 f7[f7]f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x79be14cb9480: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x79be14cb9500: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x79be14cb9580: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x79be14cb9600: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 00 00 00 00
  0x79be14cb9680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Shadow byte legend (one shadow byte represents 8 application bytes):
  Addressable:           00
  Partially addressable: 01 02 03 04 05 06 07 
  Heap left redzone:       fa
  Freed heap region:       fd
  Stack left redzone:      f1
  Stack mid redzone:       f2
  Stack right redzone:     f3
  Stack after return:      f5
  Stack use after scope:   f8
  Global redzone:          f9
  Global init order:       f6
  Poisoned by user:        f7
  Container overflow:      fc
  Array cookie:            ac
  Intra object redzone:    bb
  ASan internal:           fe
  Left alloca redzone:     ca
  Right alloca redzone:    cb
==1341172==ABORTING
/tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:2397: [BUG] ASAN error
ruby 3.5.0dev (2025-07-30T02:19:32Z master e2fbd01714) +PRISM [x86_64-linux]
-- Control frame information -----------------------------------------------
c:0015 p:---- s:0102 e:000101 CFUNC  :fork
c:0014 p:0004 s:0098 e:000097 METHOD /tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:2397
c:0013 p:0037 s:0091 e:000090 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/testcase.rb:202
c:0012 p:0052 s:0085 e:000084 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/testcase.rb:170
c:0011 p:0093 s:0076 e:000075 BLOCK  /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1683 [FINISH]
c:0010 p:---- s:0069 e:000068 CFUNC  :map
c:0009 p:0114 s:0065 e:000064 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1670
c:0008 p:0035 s:0053 e:000052 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1374
c:0007 p:0069 s:0046 E:000b70 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:52
c:0006 p:0007 s:0030 e:000029 BLOCK  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:24 [FINISH]
c:0005 p:---- s:0026 e:000025 CFUNC  :map
c:0004 p:0005 s:0022 e:000021 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:23
c:0003 p:0210 s:0016 e:000015 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:122
c:0002 p:0062 s:0006 e:000005 EVAL   /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:220 [FINISH]
c:0001 p:0000 s:0003 E:001de0 DUMMY  [FINISH]
-- Ruby level backtrace information ----------------------------------------
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:220:in '<main>'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:122:in 'run'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:23:in '_run_suites'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:23:in 'map'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:24:in 'block in _run_suites'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:52:in '_run_suite'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1374:in '_run_suite'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1670:in '_run_suite'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1670:in 'map'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1683:in 'block in _run_suite'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/testcase.rb:170:in 'run'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/testcase.rb:202:in 'run_test'
/tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:2397:in 'test_process_detach'
/tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:2397:in 'fork'
-- Threading information ---------------------------------------------------
Total ractor count: 1
Ruby thread count for this ractor: 1
-- C level backtrace information -------------------------------------------
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestProcess#test_process_detach(___interceptor_backtrace) [0x65290e979de9]
/tmp/ruby/build/trunk_asan/ruby(rb_print_backtrace+0x14) [0x65290f2c9b38] /tmp/ruby/src/trunk_asan/vm_dump.c:843
/tmp/ruby/build/trunk_asan/ruby(rb_vm_bugreport) /tmp/ruby/src/trunk_asan/vm_dump.c:1175
/tmp/ruby/build/trunk_asan/ruby(rb_bug_without_die_internal+0x2c5) [0x65290f20ef45] /tmp/ruby/src/trunk_asan/error.c:1097
/tmp/ruby/build/trunk_asan/ruby(rb_bug_without_die+0x12c) [0x65290f20ebdc] /tmp/ruby/src/trunk_asan/error.c:1106
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestProcess#test_process_detach(0x65290e9f630a) [0x65290e9f630a]
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestProcess#test_process_detach(0x65290e9d6d8f) [0x65290e9d6d8f]
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestProcess#test_process_detach(0x65290e9d9e1d) [0x65290e9d9e1d]
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestProcess#test_process_detach(__asan_report_load8) [0x65290e9dab7c]
/tmp/ruby/build/trunk_asan/ruby(rb_objspace_call_finalizer+0xfec) [0x65290ea474bc] /tmp/ruby/src/trunk_asan/include/ruby/internal/value_type.h:191
/tmp/ruby/build/trunk_asan/ruby(rb_ec_finalize+0x2a) [0x65290ea161b3] /tmp/ruby/src/trunk_asan/eval.c:165
/tmp/ruby/build/trunk_asan/ruby(rb_ec_cleanup) /tmp/ruby/src/trunk_asan/eval.c:256
/tmp/ruby/build/trunk_asan/ruby(ruby_cleanup+0x104) [0x65290ea158a4] /tmp/ruby/src/trunk_asan/eval.c:179
/tmp/ruby/build/trunk_asan/ruby(ruby_stop+0xb) [0x65290ea167bb] /tmp/ruby/src/trunk_asan/eval.c:291
/tmp/ruby/build/trunk_asan/ruby(rb_f_fork+0x16d) [0x65290ebbba6d] /tmp/ruby/src/trunk_asan/process.c:4291
/tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x65290ee46608] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784
/tmp/ruby/build/trunk_asan/ruby(vm_call_cfunc_with_frame_) /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3786
/tmp/ruby/build/trunk_asan/ruby(vm_sendish+0x149) [0x65290ede459a] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991
/tmp/ruby/build/trunk_asan/ruby(vm_exec_core) ../../src/trunk_asan/insns.def:851
/tmp/ruby/build/trunk_asan/ruby(rb_vm_exec+0x4e7) [0x65290edd86a7] /tmp/ruby/src/trunk_asan/vm.c:2621
/tmp/ruby/build/trunk_asan/ruby(invoke_iseq_block_from_c+0x701) [0x65290ee66332] /tmp/ruby/src/trunk_asan/vm.c:1651
/tmp/ruby/build/trunk_asan/ruby(invoke_block_from_c_bh) /tmp/ruby/src/trunk_asan/vm.c:1665
/tmp/ruby/build/trunk_asan/ruby(vm_yield_with_cref+0x11) [0x65290ee09868] /tmp/ruby/src/trunk_asan/vm.c:1702
/tmp/ruby/build/trunk_asan/ruby(vm_yield) /tmp/ruby/src/trunk_asan/vm.c:1710
/tmp/ruby/build/trunk_asan/ruby(rb_yield_0) /tmp/ruby/src/trunk_asan/vm_eval.c:1362
/tmp/ruby/build/trunk_asan/ruby(rb_yield) /tmp/ruby/src/trunk_asan/vm_eval.c:0
/tmp/ruby/build/trunk_asan/ruby(rb_ary_collect+0x183) [0x65290efcc523] /tmp/ruby/src/trunk_asan/array.c:3654
/tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x65290ee46608] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784
/tmp/ruby/build/trunk_asan/ruby(vm_call_cfunc_with_frame_) /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3786
/tmp/ruby/build/trunk_asan/ruby(vm_sendish+0x149) [0x65290ede459a] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991
/tmp/ruby/build/trunk_asan/ruby(vm_exec_core) ../../src/trunk_asan/insns.def:851
/tmp/ruby/build/trunk_asan/ruby(vm_exec_loop+0x198) [0x65290edd8a9b] /tmp/ruby/src/trunk_asan/vm.c:2648
/tmp/ruby/build/trunk_asan/ruby(rb_vm_exec) /tmp/ruby/src/trunk_asan/vm.c:2627
/tmp/ruby/build/trunk_asan/ruby(invoke_iseq_block_from_c+0x701) [0x65290ee66332] /tmp/ruby/src/trunk_asan/vm.c:1651
/tmp/ruby/build/trunk_asan/ruby(invoke_block_from_c_bh) /tmp/ruby/src/trunk_asan/vm.c:1665
/tmp/ruby/build/trunk_asan/ruby(vm_yield_with_cref+0x11) [0x65290ee09868] /tmp/ruby/src/trunk_asan/vm.c:1702
/tmp/ruby/build/trunk_asan/ruby(vm_yield) /tmp/ruby/src/trunk_asan/vm.c:1710
/tmp/ruby/build/trunk_asan/ruby(rb_yield_0) /tmp/ruby/src/trunk_asan/vm_eval.c:1362
/tmp/ruby/build/trunk_asan/ruby(rb_yield) /tmp/ruby/src/trunk_asan/vm_eval.c:0
/tmp/ruby/build/trunk_asan/ruby(rb_ary_collect+0x183) [0x65290efcc523] /tmp/ruby/src/trunk_asan/array.c:3654
/tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x65290ee46608] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784
/tmp/ruby/build/trunk_asan/ruby(vm_call_cfunc_with_frame_) /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3786
/tmp/ruby/build/trunk_asan/ruby(vm_sendish+0x149) [0x65290ede459a] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991
/tmp/ruby/build/trunk_asan/ruby(vm_exec_core) ../../src/trunk_asan/insns.def:851
/tmp/ruby/build/trunk_asan/ruby(vm_exec_loop+0x198) [0x65290edd8a9b] /tmp/ruby/src/trunk_asan/vm.c:2648
/tmp/ruby/build/trunk_asan/ruby(rb_vm_exec) /tmp/ruby/src/trunk_asan/vm.c:2627
/tmp/ruby/build/trunk_asan/ruby(rb_iseq_eval_main+0x298) [0x65290ee20668] /tmp/ruby/src/trunk_asan/vm.c:2901
/tmp/ruby/build/trunk_asan/ruby(rb_ec_exec_node+0x142) [0x65290ea16cca] /tmp/ruby/src/trunk_asan/eval.c:282
/tmp/ruby/build/trunk_asan/ruby(ruby_run_node) /tmp/ruby/src/trunk_asan/eval.c:320
/tmp/ruby/build/trunk_asan/ruby(rb_main+0x25) [0x65290ea0fc37] /tmp/ruby/src/trunk_asan/main.c:42
/tmp/ruby/build/trunk_asan/ruby(main) /tmp/ruby/src/trunk_asan/main.c:62
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_call_main+0x7a) [0x79be3862a1ca] ../sysdeps/nptl/libc_start_call_main.h:58
/lib/x86_64-linux-gnu/libc.so.6(call_init+0x0) [0x79be3862a28b] ../csu/libc-start.c:360
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main_impl) ../csu/libc-start.c:347
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main) (null):0
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestProcess#test_process_detach(_start) [0x65290e933a05]
-- Other runtime information -----------------------------------------------
=================================================================
==1342890==ERROR: AddressSanitizer: use-after-poison on address 0x79be14cb9430 at pc 0x65290ea474bc bp 0x7ffdcdfba2d0 sp 0x7ffdcdfba2c8
READ of size 8 at 0x79be14cb9430 thread T0
    #0 0x65290ea474bb in RB_BUILTIN_TYPE /tmp/ruby/src/trunk_asan/include/ruby/internal/value_type.h:191:30
    #1 0x65290ea474bb in rb_gc_shutdown_call_finalizer_p /tmp/ruby/src/trunk_asan/gc.c:357:18
    #2 0x65290ea474bb in rb_gc_impl_shutdown_call_finalizer /tmp/ruby/src/trunk_asan/gc/default/default.c:3045:21
    #3 0x65290ea474bb in rb_objspace_call_finalizer /tmp/ruby/src/trunk_asan/gc.c:1739:5
    #4 0x65290ea161b2 in rb_ec_finalize /tmp/ruby/src/trunk_asan/eval.c:165:5
    #5 0x65290ea161b2 in rb_ec_cleanup /tmp/ruby/src/trunk_asan/eval.c:256:5
    #6 0x65290ea158a3 in ruby_cleanup /tmp/ruby/src/trunk_asan/eval.c:179:12
    #7 0x65290ea167ba in ruby_stop /tmp/ruby/src/trunk_asan/eval.c:291:10
    #8 0x65290ebbba6c in rb_f_fork /tmp/ruby/src/trunk_asan/process.c:4291:13
    #9 0x65290ee46607 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
    #10 0x65290ede4599 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
    #11 0x65290ede4599 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
    #12 0x65290edd86a6 in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2621:22
    #13 0x65290ee66331 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
    #14 0x65290ee66331 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
    #15 0x65290ee09867 in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
    #16 0x65290ee09867 in vm_yield /tmp/ruby/src/trunk_asan/vm.c:1710:12
    #17 0x65290ee09867 in rb_yield_0 /tmp/ruby/src/trunk_asan/vm_eval.c:1362:12
    #18 0x65290ee09867 in rb_yield /tmp/ruby/src/trunk_asan/vm_eval.c
    #19 0x65290ea1b946 in rb_ensure /tmp/ruby/src/trunk_asan/eval.c:1173:18
    #20 0x65290eac9210 in rb_io_s_pipe /tmp/ruby/src/trunk_asan/io.c:12013:16
    #21 0x65290ee46607 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
    #22 0x65290ede4599 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
    #23 0x65290ede4599 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
    #24 0x65290edd86a6 in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2621:22
    #25 0x65290ee66331 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
    #26 0x65290ee66331 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
    #27 0x65290ee09867 in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
    #28 0x65290ee09867 in vm_yield /tmp/ruby/src/trunk_asan/vm.c:1710:12
    #29 0x65290ee09867 in rb_yield_0 /tmp/ruby/src/trunk_asan/vm_eval.c:1362:12
    #30 0x65290ee09867 in rb_yield /tmp/ruby/src/trunk_asan/vm_eval.c
    #31 0x65290ea1b946 in rb_ensure /tmp/ruby/src/trunk_asan/eval.c:1173:18
    #32 0x65290eac9210 in rb_io_s_pipe /tmp/ruby/src/trunk_asan/io.c:12013:16
    #33 0x65290ee46607 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
    #34 0x65290ede4599 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
    #35 0x65290ede4599 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
    #36 0x65290edd86a6 in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2621:22
    #37 0x65290ee66331 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
    #38 0x65290ee66331 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
    #39 0x65290ee09867 in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
    #40 0x65290ee09867 in vm_yield /tmp/ruby/src/trunk_asan/vm.c:1710:12
    #41 0x65290ee09867 in rb_yield_0 /tmp/ruby/src/trunk_asan/vm_eval.c:1362:12
    #42 0x65290ee09867 in rb_yield /tmp/ruby/src/trunk_asan/vm_eval.c
    #43 0x65290efcc522 in rb_ary_collect /tmp/ruby/src/trunk_asan/array.c:3654:30
    #44 0x65290ee46607 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
    #45 0x65290ede4599 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
    #46 0x65290ede4599 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
    #47 0x65290edd8a9a in vm_exec_loop /tmp/ruby/src/trunk_asan/vm.c:2648:22
    #48 0x65290edd8a9a in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2627:18
    #49 0x65290ee66331 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
    #50 0x65290ee66331 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
    #51 0x65290ee09867 in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
    #52 0x65290ee09867 in vm_yield /tmp/ruby/src/trunk_asan/vm.c:1710:12
    #53 0x65290ee09867 in rb_yield_0 /tmp/ruby/src/trunk_asan/vm_eval.c:1362:12
    #54 0x65290ee09867 in rb_yield /tmp/ruby/src/trunk_asan/vm_eval.c
    #55 0x65290efcc522 in rb_ary_collect /tmp/ruby/src/trunk_asan/array.c:3654:30
    #56 0x65290ee46607 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
    #57 0x65290ede4599 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
    #58 0x65290ede4599 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
    #59 0x65290edd8a9a in vm_exec_loop /tmp/ruby/src/trunk_asan/vm.c:2648:22
    #60 0x65290edd8a9a in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2627:18
    #61 0x65290ee20667 in rb_iseq_eval_main /tmp/ruby/src/trunk_asan/vm.c:2901:11
    #62 0x65290ea16cc9 in rb_ec_exec_node /tmp/ruby/src/trunk_asan/eval.c:282:9
    #63 0x65290ea16cc9 in ruby_run_node /tmp/ruby/src/trunk_asan/eval.c:320:30
    #64 0x65290ea0fc36 in rb_main /tmp/ruby/src/trunk_asan/main.c:42:12
    #65 0x65290ea0fc36 in main /tmp/ruby/src/trunk_asan/main.c:62:12
    #66 0x79be3862a1c9 in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16
    #67 0x79be3862a28a in __libc_start_main csu/../csu/libc-start.c:360:3
    #68 0x65290e933a04 in _start (/tmp/ruby/build/trunk_asan/ruby+0x16ba04) (BuildId: df7bcdeee6def3f0c3041e0adc67b580787bcbd0)
Address 0x79be14cb9430 is a wild pointer inside of access range of size 0x000000000008.
SUMMARY: AddressSanitizer: use-after-poison /tmp/ruby/src/trunk_asan/include/ruby/internal/value_type.h:191:30 in RB_BUILTIN_TYPE
Shadow bytes around the buggy address:
  0x79be14cb9180: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x79be14cb9200: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x79be14cb9280: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x79be14cb9300: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x79be14cb9380: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
=>0x79be14cb9400: f7 f7 f7 f7 f7 f7[f7]f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x79be14cb9480: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x79be14cb9500: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x79be14cb9580: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x79be14cb9600: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 00 00 00 00
  0x79be14cb9680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Shadow byte legend (one shadow byte represents 8 application bytes):
  Addressable:           00
  Partially addressable: 01 02 03 04 05 06 07 
  Heap left redzone:       fa
  Freed heap region:       fd
  Stack left redzone:      f1
  Stack mid redzone:       f2
  Stack right redzone:     f3
  Stack after return:      f5
  Stack use after scope:   f8
  Global redzone:          f9
  Global init order:       f6
  Poisoned by user:        f7
  Container overflow:      fc
  Array cookie:            ac
  Intra object redzone:    bb
  ASan internal:           fe
  Left alloca redzone:     ca
  Right alloca redzone:    cb
==1342890==ABORTING
/tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:1738: [BUG] ASAN error
ruby 3.5.0dev (2025-07-30T02:19:32Z master e2fbd01714) +PRISM [x86_64-linux]
-- Control frame information -----------------------------------------------
c:0019 p:---- s:0120 e:000119 CFUNC  :fork
c:0018 p:0004 s:0116 e:000115 BLOCK  /tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:1738 [FINISH]
c:0017 p:---- s:0111 e:000110 CFUNC  :pipe
c:0016 p:0019 s:0107 E:000120 BLOCK  /tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:1737 [FINISH]
c:0015 p:---- s:0100 e:000099 CFUNC  :pipe
c:0014 p:0009 s:0096 E:000548 METHOD /tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:1730
c:0013 p:0037 s:0091 e:000090 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/testcase.rb:202
c:0012 p:0052 s:0085 e:000084 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/testcase.rb:170
c:0011 p:0093 s:0076 e:000075 BLOCK  /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1683 [FINISH]
c:0010 p:---- s:0069 e:000068 CFUNC  :map
c:0009 p:0114 s:0065 e:000064 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1670
c:0008 p:0035 s:0053 e:000052 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1374
c:0007 p:0069 s:0046 E:000b70 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:52
c:0006 p:0007 s:0030 e:000029 BLOCK  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:24 [FINISH]
c:0005 p:---- s:0026 e:000025 CFUNC  :map
c:0004 p:0005 s:0022 e:000021 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:23
c:0003 p:0210 s:0016 e:000015 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:122
c:0002 p:0062 s:0006 e:000005 EVAL   /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:220 [FINISH]
c:0001 p:0000 s:0003 E:001de0 DUMMY  [FINISH]
-- Ruby level backtrace information ----------------------------------------
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:220:in '<main>'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:122:in 'run'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:23:in '_run_suites'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:23:in 'map'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:24:in 'block in _run_suites'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:52:in '_run_suite'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1374:in '_run_suite'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1670:in '_run_suite'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1670:in 'map'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1683:in 'block in _run_suite'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/testcase.rb:170:in 'run'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/testcase.rb:202:in 'run_test'
/tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:1730:in 'test_wait_and_sigchild'
/tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:1730:in 'pipe'
/tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:1737:in 'block in test_wait_and_sigchild'
/tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:1737:in 'pipe'
/tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:1738:in 'block (2 levels) in test_wait_and_sigchild'
/tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:1738:in 'fork'
-- Threading information ---------------------------------------------------
Total ractor count: 1
Ruby thread count for this ractor: 1
-- C level backtrace information -------------------------------------------
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestProcess#test_wait_and_sigchild(___interceptor_backtrace) [0x65290e979de9]
/tmp/ruby/build/trunk_asan/ruby(rb_print_backtrace+0x14) [0x65290f2c9b38] /tmp/ruby/src/trunk_asan/vm_dump.c:843
/tmp/ruby/build/trunk_asan/ruby(rb_vm_bugreport) /tmp/ruby/src/trunk_asan/vm_dump.c:1175
/tmp/ruby/build/trunk_asan/ruby(rb_bug_without_die_internal+0x2c5) [0x65290f20ef45] /tmp/ruby/src/trunk_asan/error.c:1097
/tmp/ruby/build/trunk_asan/ruby(rb_bug_without_die+0x12c) [0x65290f20ebdc] /tmp/ruby/src/trunk_asan/error.c:1106
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestProcess#test_wait_and_sigchild(0x65290e9f630a) [0x65290e9f630a]
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestProcess#test_wait_and_sigchild(0x65290e9d6d8f) [0x65290e9d6d8f]
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestProcess#test_wait_and_sigchild(0x65290e9d9e1d) [0x65290e9d9e1d]
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestProcess#test_wait_and_sigchild(__asan_report_load8) [0x65290e9dab7c]
/tmp/ruby/build/trunk_asan/ruby(rb_objspace_call_finalizer+0xfec) [0x65290ea474bc] /tmp/ruby/src/trunk_asan/include/ruby/internal/value_type.h:191
/tmp/ruby/build/trunk_asan/ruby(rb_ec_finalize+0x2a) [0x65290ea161b3] /tmp/ruby/src/trunk_asan/eval.c:165
/tmp/ruby/build/trunk_asan/ruby(rb_ec_cleanup) /tmp/ruby/src/trunk_asan/eval.c:256
/tmp/ruby/build/trunk_asan/ruby(ruby_cleanup+0x104) [0x65290ea158a4] /tmp/ruby/src/trunk_asan/eval.c:179
/tmp/ruby/build/trunk_asan/ruby(ruby_stop+0xb) [0x65290ea167bb] /tmp/ruby/src/trunk_asan/eval.c:291
/tmp/ruby/build/trunk_asan/ruby(rb_f_fork+0x16d) [0x65290ebbba6d] /tmp/ruby/src/trunk_asan/process.c:4291
/tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x65290ee46608] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784
/tmp/ruby/build/trunk_asan/ruby(vm_call_cfunc_with_frame_) /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3786
/tmp/ruby/build/trunk_asan/ruby(vm_sendish+0x149) [0x65290ede459a] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991
/tmp/ruby/build/trunk_asan/ruby(vm_exec_core) ../../src/trunk_asan/insns.def:851
/tmp/ruby/build/trunk_asan/ruby(rb_vm_exec+0x4e7) [0x65290edd86a7] /tmp/ruby/src/trunk_asan/vm.c:2621
/tmp/ruby/build/trunk_asan/ruby(invoke_iseq_block_from_c+0x701) [0x65290ee66332] /tmp/ruby/src/trunk_asan/vm.c:1651
/tmp/ruby/build/trunk_asan/ruby(invoke_block_from_c_bh) /tmp/ruby/src/trunk_asan/vm.c:1665
/tmp/ruby/build/trunk_asan/ruby(vm_yield_with_cref+0x11) [0x65290ee09868] /tmp/ruby/src/trunk_asan/vm.c:1702
/tmp/ruby/build/trunk_asan/ruby(vm_yield) /tmp/ruby/src/trunk_asan/vm.c:1710
/tmp/ruby/build/trunk_asan/ruby(rb_yield_0) /tmp/ruby/src/trunk_asan/vm_eval.c:1362
/tmp/ruby/build/trunk_asan/ruby(rb_yield) /tmp/ruby/src/trunk_asan/vm_eval.c:0
/tmp/ruby/build/trunk_asan/ruby(rb_ensure+0x3f7) [0x65290ea1b947] /tmp/ruby/src/trunk_asan/eval.c:1173
/tmp/ruby/build/trunk_asan/ruby(rb_io_s_pipe+0x6e1) [0x65290eac9211] /tmp/ruby/src/trunk_asan/io.c:12013
/tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x65290ee46608] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784
/tmp/ruby/build/trunk_asan/ruby(vm_call_cfunc_with_frame_) /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3786
/tmp/ruby/build/trunk_asan/ruby(vm_sendish+0x149) [0x65290ede459a] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991
/tmp/ruby/build/trunk_asan/ruby(vm_exec_core) ../../src/trunk_asan/insns.def:851
/tmp/ruby/build/trunk_asan/ruby(rb_vm_exec+0x4e7) [0x65290edd86a7] /tmp/ruby/src/trunk_asan/vm.c:2621
/tmp/ruby/build/trunk_asan/ruby(invoke_iseq_block_from_c+0x701) [0x65290ee66332] /tmp/ruby/src/trunk_asan/vm.c:1651
/tmp/ruby/build/trunk_asan/ruby(invoke_block_from_c_bh) /tmp/ruby/src/trunk_asan/vm.c:1665
/tmp/ruby/build/trunk_asan/ruby(vm_yield_with_cref+0x11) [0x65290ee09868] /tmp/ruby/src/trunk_asan/vm.c:1702
/tmp/ruby/build/trunk_asan/ruby(vm_yield) /tmp/ruby/src/trunk_asan/vm.c:1710
/tmp/ruby/build/trunk_asan/ruby(rb_yield_0) /tmp/ruby/src/trunk_asan/vm_eval.c:1362
/tmp/ruby/build/trunk_asan/ruby(rb_yield) /tmp/ruby/src/trunk_asan/vm_eval.c:0
/tmp/ruby/build/trunk_asan/ruby(rb_ensure+0x3f7) [0x65290ea1b947] /tmp/ruby/src/trunk_asan/eval.c:1173
/tmp/ruby/build/trunk_asan/ruby(rb_io_s_pipe+0x6e1) [0x65290eac9211] /tmp/ruby/src/trunk_asan/io.c:12013
/tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x65290ee46608] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784
/tmp/ruby/build/trunk_asan/ruby(vm_call_cfunc_with_frame_) /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3786
/tmp/ruby/build/trunk_asan/ruby(vm_sendish+0x149) [0x65290ede459a] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991
/tmp/ruby/build/trunk_asan/ruby(vm_exec_core) ../../src/trunk_asan/insns.def:851
/tmp/ruby/build/trunk_asan/ruby(rb_vm_exec+0x4e7) [0x65290edd86a7] /tmp/ruby/src/trunk_asan/vm.c:2621
/tmp/ruby/build/trunk_asan/ruby(invoke_iseq_block_from_c+0x701) [0x65290ee66332] /tmp/ruby/src/trunk_asan/vm.c:1651
/tmp/ruby/build/trunk_asan/ruby(invoke_block_from_c_bh) /tmp/ruby/src/trunk_asan/vm.c:1665
/tmp/ruby/build/trunk_asan/ruby(vm_yield_with_cref+0x11) [0x65290ee09868] /tmp/ruby/src/trunk_asan/vm.c:1702
/tmp/ruby/build/trunk_asan/ruby(vm_yield) /tmp/ruby/src/trunk_asan/vm.c:1710
/tmp/ruby/build/trunk_asan/ruby(rb_yield_0) /tmp/ruby/src/trunk_asan/vm_eval.c:1362
/tmp/ruby/build/trunk_asan/ruby(rb_yield) /tmp/ruby/src/trunk_asan/vm_eval.c:0
/tmp/ruby/build/trunk_asan/ruby(rb_ary_collect+0x183) [0x65290efcc523] /tmp/ruby/src/trunk_asan/array.c:3654
/tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x65290ee46608] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784
/tmp/ruby/build/trunk_asan/ruby(vm_call_cfunc_with_frame_) /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3786
/tmp/ruby/build/trunk_asan/ruby(vm_sendish+0x149) [0x65290ede459a] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991
/tmp/ruby/build/trunk_asan/ruby(vm_exec_core) ../../src/trunk_asan/insns.def:851
/tmp/ruby/build/trunk_asan/ruby(vm_exec_loop+0x198) [0x65290edd8a9b] /tmp/ruby/src/trunk_asan/vm.c:2648
/tmp/ruby/build/trunk_asan/ruby(rb_vm_exec) /tmp/ruby/src/trunk_asan/vm.c:2627
/tmp/ruby/build/trunk_asan/ruby(invoke_iseq_block_from_c+0x701) [0x65290ee66332] /tmp/ruby/src/trunk_asan/vm.c:1651
/tmp/ruby/build/trunk_asan/ruby(invoke_block_from_c_bh) /tmp/ruby/src/trunk_asan/vm.c:1665
/tmp/ruby/build/trunk_asan/ruby(vm_yield_with_cref+0x11) [0x65290ee09868] /tmp/ruby/src/trunk_asan/vm.c:1702
/tmp/ruby/build/trunk_asan/ruby(vm_yield) /tmp/ruby/src/trunk_asan/vm.c:1710
/tmp/ruby/build/trunk_asan/ruby(rb_yield_0) /tmp/ruby/src/trunk_asan/vm_eval.c:1362
/tmp/ruby/build/trunk_asan/ruby(rb_yield) /tmp/ruby/src/trunk_asan/vm_eval.c:0
/tmp/ruby/build/trunk_asan/ruby(rb_ary_collect+0x183) [0x65290efcc523] /tmp/ruby/src/trunk_asan/array.c:3654
/tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x65290ee46608] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784
/tmp/ruby/build/trunk_asan/ruby(vm_call_cfunc_with_frame_) /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3786
/tmp/ruby/build/trunk_asan/ruby(vm_sendish+0x149) [0x65290ede459a] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991
/tmp/ruby/build/trunk_asan/ruby(vm_exec_core) ../../src/trunk_asan/insns.def:851
/tmp/ruby/build/trunk_asan/ruby(vm_exec_loop+0x198) [0x65290edd8a9b] /tmp/ruby/src/trunk_asan/vm.c:2648
/tmp/ruby/build/trunk_asan/ruby(rb_vm_exec) /tmp/ruby/src/trunk_asan/vm.c:2627
/tmp/ruby/build/trunk_asan/ruby(rb_iseq_eval_main+0x298) [0x65290ee20668] /tmp/ruby/src/trunk_asan/vm.c:2901
/tmp/ruby/build/trunk_asan/ruby(rb_ec_exec_node+0x142) [0x65290ea16cca] /tmp/ruby/src/trunk_asan/eval.c:282
/tmp/ruby/build/trunk_asan/ruby(ruby_run_node) /tmp/ruby/src/trunk_asan/eval.c:320
/tmp/ruby/build/trunk_asan/ruby(rb_main+0x25) [0x65290ea0fc37] /tmp/ruby/src/trunk_asan/main.c:42
/tmp/ruby/build/trunk_asan/ruby(main) /tmp/ruby/src/trunk_asan/main.c:62
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_call_main+0x7a) [0x79be3862a1ca] ../sysdeps/nptl/libc_start_call_main.h:58
/lib/x86_64-linux-gnu/libc.so.6(call_init+0x0) [0x79be3862a28b] ../csu/libc-start.c:360
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main_impl) ../csu/libc-start.c:347
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main) (null):0
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestProcess#test_wait_and_sigchild(_start) [0x65290e933a05]
-- Other runtime information -----------------------------------------------
=================================================================
==1398613==ERROR: AddressSanitizer: use-after-poison on address 0x715b9a212408 at pc 0x59498d4044bc bp 0x7ffce57be7d0 sp 0x7ffce57be7c8
READ of size 8 at 0x715b9a212408 thread T0
    #0 0x59498d4044bb in RB_BUILTIN_TYPE /tmp/ruby/src/trunk_asan/include/ruby/internal/value_type.h:191:30
    #1 0x59498d4044bb in rb_gc_shutdown_call_finalizer_p /tmp/ruby/src/trunk_asan/gc.c:357:18
    #2 0x59498d4044bb in rb_gc_impl_shutdown_call_finalizer /tmp/ruby/src/trunk_asan/gc/default/default.c:3045:21
    #3 0x59498d4044bb in rb_objspace_call_finalizer /tmp/ruby/src/trunk_asan/gc.c:1739:5
    #4 0x59498d3d31b2 in rb_ec_finalize /tmp/ruby/src/trunk_asan/eval.c:165:5
    #5 0x59498d3d31b2 in rb_ec_cleanup /tmp/ruby/src/trunk_asan/eval.c:256:5
    #6 0x59498d3d28a3 in ruby_cleanup /tmp/ruby/src/trunk_asan/eval.c:179:12
    #7 0x59498d3d37ba in ruby_stop /tmp/ruby/src/trunk_asan/eval.c:291:10
    #8 0x59498d578a6c in rb_f_fork /tmp/ruby/src/trunk_asan/process.c:4291:13
    #9 0x59498d803607 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
    #10 0x59498d7e8a24 in vm_call_method_each_type /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4763:16
    #11 0x59498d7e84b4 in vm_call_method /tmp/ruby/src/trunk_asan/vm_insnhelper.c
    #12 0x59498d7a1599 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
    #13 0x59498d7a1599 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
    #14 0x59498d7956a6 in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2621:22
    #15 0x59498d823331 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
    #16 0x59498d823331 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
    #17 0x59498d7c6867 in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
    #18 0x59498d7c6867 in vm_yield /tmp/ruby/src/trunk_asan/vm.c:1710:12
    #19 0x59498d7c6867 in rb_yield_0 /tmp/ruby/src/trunk_asan/vm_eval.c:1362:12
    #20 0x59498d7c6867 in rb_yield /tmp/ruby/src/trunk_asan/vm_eval.c
    #21 0x59498d989522 in rb_ary_collect /tmp/ruby/src/trunk_asan/array.c:3654:30
    #22 0x59498d803607 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
    #23 0x59498d7a1599 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
    #24 0x59498d7a1599 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
    #25 0x59498d795a9a in vm_exec_loop /tmp/ruby/src/trunk_asan/vm.c:2648:22
    #26 0x59498d795a9a in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2627:18
    #27 0x59498d823331 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
    #28 0x59498d823331 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
    #29 0x59498d7c6867 in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
    #30 0x59498d7c6867 in vm_yield /tmp/ruby/src/trunk_asan/vm.c:1710:12
    #31 0x59498d7c6867 in rb_yield_0 /tmp/ruby/src/trunk_asan/vm_eval.c:1362:12
    #32 0x59498d7c6867 in rb_yield /tmp/ruby/src/trunk_asan/vm_eval.c
    #33 0x59498d989522 in rb_ary_collect /tmp/ruby/src/trunk_asan/array.c:3654:30
    #34 0x59498d803607 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
    #35 0x59498d7a1599 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
    #36 0x59498d7a1599 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
    #37 0x59498d795a9a in vm_exec_loop /tmp/ruby/src/trunk_asan/vm.c:2648:22
    #38 0x59498d795a9a in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2627:18
    #39 0x59498d7dd667 in rb_iseq_eval_main /tmp/ruby/src/trunk_asan/vm.c:2901:11
    #40 0x59498d3d3cc9 in rb_ec_exec_node /tmp/ruby/src/trunk_asan/eval.c:282:9
    #41 0x59498d3d3cc9 in ruby_run_node /tmp/ruby/src/trunk_asan/eval.c:320:30
    #42 0x59498d3ccc36 in rb_main /tmp/ruby/src/trunk_asan/main.c:42:12
    #43 0x59498d3ccc36 in main /tmp/ruby/src/trunk_asan/main.c:62:12
    #44 0x715b9c42a1c9 in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16
    #45 0x715b9c42a28a in __libc_start_main csu/../csu/libc-start.c:360:3
    #46 0x59498d2f0a04 in _start (/tmp/ruby/build/trunk_asan/ruby+0x16ba04) (BuildId: df7bcdeee6def3f0c3041e0adc67b580787bcbd0)
Address 0x715b9a212408 is a wild pointer inside of access range of size 0x000000000008.
SUMMARY: AddressSanitizer: use-after-poison /tmp/ruby/src/trunk_asan/include/ruby/internal/value_type.h:191:30 in RB_BUILTIN_TYPE
Shadow bytes around the buggy address:
  0x715b9a212180: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x715b9a212200: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x715b9a212280: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x715b9a212300: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x715b9a212380: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
=>0x715b9a212400: f7[f7]f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x715b9a212480: f7 f7 f7 f7 f7 00 00 00 00 00 00 00 00 00 00 f7
  0x715b9a212500: f7 f7 f7 f7 f7 f7 f7 f7 f7 00 00 00 00 00 00 00
  0x715b9a212580: 00 00 00 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 00 00 00
  0x715b9a212600: 00 00 00 00 00 00 00 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x715b9a212680: f7 00 00 00 00 00 00 00 00 00 00 f7 f7 f7 f7 f7
Shadow byte legend (one shadow byte represents 8 application bytes):
  Addressable:           00
  Partially addressable: 01 02 03 04 05 06 07 
  Heap left redzone:       fa
  Freed heap region:       fd
  Stack left redzone:      f1
  Stack mid redzone:       f2
  Stack right redzone:     f3
  Stack after return:      f5
  Stack use after scope:   f8
  Global redzone:          f9
  Global init order:       f6
  Poisoned by user:        f7
  Container overflow:      fc
  Array cookie:            ac
  Intra object redzone:    bb
  ASan internal:           fe
  Left alloca redzone:     ca
  Right alloca redzone:    cb
==1398613==ABORTING
/tmp/ruby/src/trunk_asan/test/test_timeout.rb:235: [BUG] ASAN error
ruby 3.5.0dev (2025-07-30T02:19:32Z master e2fbd01714) +PRISM [x86_64-linux]
-- Control frame information -----------------------------------------------
c:0015 p:---- s:0102 e:000101 CFUNC  :fork
c:0014 p:0029 s:0098 E:001c08 METHOD /tmp/ruby/src/trunk_asan/test/test_timeout.rb:235
c:0013 p:0037 s:0091 e:000090 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/testcase.rb:202
c:0012 p:0052 s:0085 e:000084 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/testcase.rb:170
c:0011 p:0093 s:0076 e:000075 BLOCK  /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1683 [FINISH]
c:0010 p:---- s:0069 e:000068 CFUNC  :map
c:0009 p:0114 s:0065 e:000064 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1670
c:0008 p:0035 s:0053 e:000052 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1374
c:0007 p:0069 s:0046 E:0019e0 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:52
c:0006 p:0007 s:0030 e:000029 BLOCK  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:24 [FINISH]
c:0005 p:---- s:0026 e:000025 CFUNC  :map
c:0004 p:0005 s:0022 e:000021 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:23
c:0003 p:0210 s:0016 e:000015 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:122
c:0002 p:0062 s:0006 e:000005 EVAL   /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:220 [FINISH]
c:0001 p:0000 s:0003 E:001de0 DUMMY  [FINISH]
-- Ruby level backtrace information ----------------------------------------
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:220:in '<main>'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:122:in 'run'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:23:in '_run_suites'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:23:in 'map'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:24:in 'block in _run_suites'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:52:in '_run_suite'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1374:in '_run_suite'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1670:in '_run_suite'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1670:in 'map'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1683:in 'block in _run_suite'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/testcase.rb:170:in 'run'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/testcase.rb:202:in 'run_test'
/tmp/ruby/src/trunk_asan/test/test_timeout.rb:235:in 'test_fork'
/tmp/ruby/src/trunk_asan/test/test_timeout.rb:235:in 'fork'
-- Threading information ---------------------------------------------------
Total ractor count: 1
Ruby thread count for this ractor: 1
-- C level backtrace information -------------------------------------------
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestTimeout#test_fork(___interceptor_backtrace) [0x59498d336de9]
/tmp/ruby/build/trunk_asan/ruby(rb_print_backtrace+0x14) [0x59498dc86b38] /tmp/ruby/src/trunk_asan/vm_dump.c:843
/tmp/ruby/build/trunk_asan/ruby(rb_vm_bugreport) /tmp/ruby/src/trunk_asan/vm_dump.c:1175
/tmp/ruby/build/trunk_asan/ruby(rb_bug_without_die_internal+0x2c5) [0x59498dbcbf45] /tmp/ruby/src/trunk_asan/error.c:1097
/tmp/ruby/build/trunk_asan/ruby(rb_bug_without_die+0x12c) [0x59498dbcbbdc] /tmp/ruby/src/trunk_asan/error.c:1106
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestTimeout#test_fork(0x59498d3b330a) [0x59498d3b330a]
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestTimeout#test_fork(0x59498d393d8f) [0x59498d393d8f]
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestTimeout#test_fork(0x59498d396e1d) [0x59498d396e1d]
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestTimeout#test_fork(__asan_report_load8) [0x59498d397b7c]
/tmp/ruby/build/trunk_asan/ruby(rb_objspace_call_finalizer+0xfec) [0x59498d4044bc] /tmp/ruby/src/trunk_asan/include/ruby/internal/value_type.h:191
/tmp/ruby/build/trunk_asan/ruby(rb_ec_finalize+0x2a) [0x59498d3d31b3] /tmp/ruby/src/trunk_asan/eval.c:165
/tmp/ruby/build/trunk_asan/ruby(rb_ec_cleanup) /tmp/ruby/src/trunk_asan/eval.c:256
/tmp/ruby/build/trunk_asan/ruby(ruby_cleanup+0x104) [0x59498d3d28a4] /tmp/ruby/src/trunk_asan/eval.c:179
/tmp/ruby/build/trunk_asan/ruby(ruby_stop+0xb) [0x59498d3d37bb] /tmp/ruby/src/trunk_asan/eval.c:291
/tmp/ruby/build/trunk_asan/ruby(rb_f_fork+0x16d) [0x59498d578a6d] /tmp/ruby/src/trunk_asan/process.c:4291
/tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x59498d803608] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784
/tmp/ruby/build/trunk_asan/ruby(vm_call_cfunc_with_frame_) /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3786
/tmp/ruby/build/trunk_asan/ruby(vm_call_method_each_type+0x295) [0x59498d7e8a25] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4763
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestTimeout#test_fork(vm_call_method+0x2d5) [0x59498d7e84b5]
/tmp/ruby/build/trunk_asan/ruby(vm_sendish+0x149) [0x59498d7a159a] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991
/tmp/ruby/build/trunk_asan/ruby(vm_exec_core) ../../src/trunk_asan/insns.def:851
/tmp/ruby/build/trunk_asan/ruby(rb_vm_exec+0x4e7) [0x59498d7956a7] /tmp/ruby/src/trunk_asan/vm.c:2621
/tmp/ruby/build/trunk_asan/ruby(invoke_iseq_block_from_c+0x701) [0x59498d823332] /tmp/ruby/src/trunk_asan/vm.c:1651
/tmp/ruby/build/trunk_asan/ruby(invoke_block_from_c_bh) /tmp/ruby/src/trunk_asan/vm.c:1665
/tmp/ruby/build/trunk_asan/ruby(vm_yield_with_cref+0x11) [0x59498d7c6868] /tmp/ruby/src/trunk_asan/vm.c:1702
/tmp/ruby/build/trunk_asan/ruby(vm_yield) /tmp/ruby/src/trunk_asan/vm.c:1710
/tmp/ruby/build/trunk_asan/ruby(rb_yield_0) /tmp/ruby/src/trunk_asan/vm_eval.c:1362
/tmp/ruby/build/trunk_asan/ruby(rb_yield) /tmp/ruby/src/trunk_asan/vm_eval.c:0
/tmp/ruby/build/trunk_asan/ruby(rb_ary_collect+0x183) [0x59498d989523] /tmp/ruby/src/trunk_asan/array.c:3654
/tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x59498d803608] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784
/tmp/ruby/build/trunk_asan/ruby(vm_call_cfunc_with_frame_) /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3786
/tmp/ruby/build/trunk_asan/ruby(vm_sendish+0x149) [0x59498d7a159a] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991
/tmp/ruby/build/trunk_asan/ruby(vm_exec_core) ../../src/trunk_asan/insns.def:851
/tmp/ruby/build/trunk_asan/ruby(vm_exec_loop+0x198) [0x59498d795a9b] /tmp/ruby/src/trunk_asan/vm.c:2648
/tmp/ruby/build/trunk_asan/ruby(rb_vm_exec) /tmp/ruby/src/trunk_asan/vm.c:2627
/tmp/ruby/build/trunk_asan/ruby(invoke_iseq_block_from_c+0x701) [0x59498d823332] /tmp/ruby/src/trunk_asan/vm.c:1651
/tmp/ruby/build/trunk_asan/ruby(invoke_block_from_c_bh) /tmp/ruby/src/trunk_asan/vm.c:1665
/tmp/ruby/build/trunk_asan/ruby(vm_yield_with_cref+0x11) [0x59498d7c6868] /tmp/ruby/src/trunk_asan/vm.c:1702
/tmp/ruby/build/trunk_asan/ruby(vm_yield) /tmp/ruby/src/trunk_asan/vm.c:1710
/tmp/ruby/build/trunk_asan/ruby(rb_yield_0) /tmp/ruby/src/trunk_asan/vm_eval.c:1362
/tmp/ruby/build/trunk_asan/ruby(rb_yield) /tmp/ruby/src/trunk_asan/vm_eval.c:0
/tmp/ruby/build/trunk_asan/ruby(rb_ary_collect+0x183) [0x59498d989523] /tmp/ruby/src/trunk_asan/array.c:3654
/tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x59498d803608] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784
/tmp/ruby/build/trunk_asan/ruby(vm_call_cfunc_with_frame_) /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3786
/tmp/ruby/build/trunk_asan/ruby(vm_sendish+0x149) [0x59498d7a159a] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991
/tmp/ruby/build/trunk_asan/ruby(vm_exec_core) ../../src/trunk_asan/insns.def:851
/tmp/ruby/build/trunk_asan/ruby(vm_exec_loop+0x198) [0x59498d795a9b] /tmp/ruby/src/trunk_asan/vm.c:2648
/tmp/ruby/build/trunk_asan/ruby(rb_vm_exec) /tmp/ruby/src/trunk_asan/vm.c:2627
/tmp/ruby/build/trunk_asan/ruby(rb_iseq_eval_main+0x298) [0x59498d7dd668] /tmp/ruby/src/trunk_asan/vm.c:2901
/tmp/ruby/build/trunk_asan/ruby(rb_ec_exec_node+0x142) [0x59498d3d3cca] /tmp/ruby/src/trunk_asan/eval.c:282
/tmp/ruby/build/trunk_asan/ruby(ruby_run_node) /tmp/ruby/src/trunk_asan/eval.c:320
/tmp/ruby/build/trunk_asan/ruby(rb_main+0x25) [0x59498d3ccc37] /tmp/ruby/src/trunk_asan/main.c:42
/tmp/ruby/build/trunk_asan/ruby(main) /tmp/ruby/src/trunk_asan/main.c:62
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_call_main+0x7a) [0x715b9c42a1ca] ../sysdeps/nptl/libc_start_call_main.h:58
/lib/x86_64-linux-gnu/libc.so.6(call_init+0x0) [0x715b9c42a28b] ../csu/libc-start.c:360
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main_impl) ../csu/libc-start.c:347
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main) (null):0
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestTimeout#test_fork(_start) [0x59498d2f0a05]
-- Other runtime information -----------------------------------------------
=================================================================
==1782911==ERROR: AddressSanitizer: use-after-poison on address 0x7d8e7dc26be8 at pc 0x652dead214bc bp 0x7fffd5265570 sp 0x7fffd5265568
READ of size 8 at 0x7d8e7dc26be8 thread T0
    #0 0x652dead214bb in RB_BUILTIN_TYPE /tmp/ruby/src/trunk_asan/include/ruby/internal/value_type.h:191:30
    #1 0x652dead214bb in rb_gc_shutdown_call_finalizer_p /tmp/ruby/src/trunk_asan/gc.c:357:18
    #2 0x652dead214bb in rb_gc_impl_shutdown_call_finalizer /tmp/ruby/src/trunk_asan/gc/default/default.c:3045:21
    #3 0x652dead214bb in rb_objspace_call_finalizer /tmp/ruby/src/trunk_asan/gc.c:1739:5
    #4 0x652deacf01b2 in rb_ec_finalize /tmp/ruby/src/trunk_asan/eval.c:165:5
    #5 0x652deacf01b2 in rb_ec_cleanup /tmp/ruby/src/trunk_asan/eval.c:256:5
    #6 0x652deacef8a3 in ruby_cleanup /tmp/ruby/src/trunk_asan/eval.c:179:12
    #7 0x652deacf07ba in ruby_stop /tmp/ruby/src/trunk_asan/eval.c:291:10
    #8 0x652deae95a6c in rb_f_fork /tmp/ruby/src/trunk_asan/process.c:4291:13
    #9 0x652deb120607 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
    #10 0x652deb0be599 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
    #11 0x652deb0be599 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
    #12 0x652deb0b26a6 in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2621:22
    #13 0x652deb140331 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
    #14 0x652deb140331 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
    #15 0x652deb0e3867 in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
    #16 0x652deb0e3867 in vm_yield /tmp/ruby/src/trunk_asan/vm.c:1710:12
    #17 0x652deb0e3867 in rb_yield_0 /tmp/ruby/src/trunk_asan/vm_eval.c:1362:12
    #18 0x652deb0e3867 in rb_yield /tmp/ruby/src/trunk_asan/vm_eval.c
    #19 0x652deb2a6522 in rb_ary_collect /tmp/ruby/src/trunk_asan/array.c:3654:30
    #20 0x652deb120607 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
    #21 0x652deb0be599 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
    #22 0x652deb0be599 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
    #23 0x652deb0b2a9a in vm_exec_loop /tmp/ruby/src/trunk_asan/vm.c:2648:22
    #24 0x652deb0b2a9a in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2627:18
    #25 0x652deb140331 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
    #26 0x652deb140331 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
    #27 0x652deb0e3867 in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
    #28 0x652deb0e3867 in vm_yield /tmp/ruby/src/trunk_asan/vm.c:1710:12
    #29 0x652deb0e3867 in rb_yield_0 /tmp/ruby/src/trunk_asan/vm_eval.c:1362:12
    #30 0x652deb0e3867 in rb_yield /tmp/ruby/src/trunk_asan/vm_eval.c
    #31 0x652deb2a6522 in rb_ary_collect /tmp/ruby/src/trunk_asan/array.c:3654:30
    #32 0x652deb120607 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
    #33 0x652deb0be599 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
    #34 0x652deb0be599 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
    #35 0x652deb0b2a9a in vm_exec_loop /tmp/ruby/src/trunk_asan/vm.c:2648:22
    #36 0x652deb0b2a9a in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2627:18
    #37 0x652deb0fa667 in rb_iseq_eval_main /tmp/ruby/src/trunk_asan/vm.c:2901:11
    #38 0x652deacf0cc9 in rb_ec_exec_node /tmp/ruby/src/trunk_asan/eval.c:282:9
    #39 0x652deacf0cc9 in ruby_run_node /tmp/ruby/src/trunk_asan/eval.c:320:30
    #40 0x652deace9c36 in rb_main /tmp/ruby/src/trunk_asan/main.c:42:12
    #41 0x652deace9c36 in main /tmp/ruby/src/trunk_asan/main.c:62:12
    #42 0x7d8e9fc2a1c9 in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16
    #43 0x7d8e9fc2a28a in __libc_start_main csu/../csu/libc-start.c:360:3
    #44 0x652deac0da04 in _start (/tmp/ruby/build/trunk_asan/ruby+0x16ba04) (BuildId: df7bcdeee6def3f0c3041e0adc67b580787bcbd0)
Address 0x7d8e7dc26be8 is a wild pointer inside of access range of size 0x000000000008.
SUMMARY: AddressSanitizer: use-after-poison /tmp/ruby/src/trunk_asan/include/ruby/internal/value_type.h:191:30 in RB_BUILTIN_TYPE
Shadow bytes around the buggy address:
  0x7d8e7dc26900: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x7d8e7dc26980: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x7d8e7dc26a00: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x7d8e7dc26a80: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x7d8e7dc26b00: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
=>0x7d8e7dc26b80: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7[f7]f7 f7
  0x7d8e7dc26c00: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x7d8e7dc26c80: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 00 00 00 00 00
  0x7d8e7dc26d00: 00 00 00 00 00 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x7d8e7dc26d80: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x7d8e7dc26e00: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
Shadow byte legend (one shadow byte represents 8 application bytes):
  Addressable:           00
  Partially addressable: 01 02 03 04 05 06 07 
  Heap left redzone:       fa
  Freed heap region:       fd
  Stack left redzone:      f1
  Stack mid redzone:       f2
  Stack right redzone:     f3
  Stack after return:      f5
  Stack use after scope:   f8
  Global redzone:          f9
  Global init order:       f6
  Poisoned by user:        f7
  Container overflow:      fc
  Array cookie:            ac
  Intra object redzone:    bb
  ASan internal:           fe
  Left alloca redzone:     ca
  Right alloca redzone:    cb
==1782911==ABORTING
/tmp/ruby/src/trunk_asan/test/ruby/test_thread.rb:1262: [BUG] ASAN error
ruby 3.5.0dev (2025-07-30T02:19:32Z master e2fbd01714) +PRISM [x86_64-linux]
-- Control frame information -----------------------------------------------
c:0015 p:---- s:0104 e:000103 CFUNC  :fork
c:0014 p:0015 s:0100 E:002478 METHOD /tmp/ruby/src/trunk_asan/test/ruby/test_thread.rb:1262
c:0013 p:0037 s:0091 e:000090 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/testcase.rb:202
c:0012 p:0052 s:0085 e:000084 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/testcase.rb:170
c:0011 p:0093 s:0076 e:000075 BLOCK  /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1683 [FINISH]
c:0010 p:---- s:0069 e:000068 CFUNC  :map
c:0009 p:0114 s:0065 e:000064 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1670
c:0008 p:0035 s:0053 e:000052 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1374
c:0007 p:0069 s:0046 E:001cd0 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:52
c:0006 p:0007 s:0030 e:000029 BLOCK  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:24 [FINISH]
c:0005 p:---- s:0026 e:000025 CFUNC  :map
c:0004 p:0005 s:0022 e:000021 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:23
c:0003 p:0210 s:0016 e:000015 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:122
c:0002 p:0062 s:0006 e:000005 EVAL   /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:220 [FINISH]
c:0001 p:0000 s:0003 E:001de0 DUMMY  [FINISH]
-- Ruby level backtrace information ----------------------------------------
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:220:in '<main>'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:122:in 'run'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:23:in '_run_suites'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:23:in 'map'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:24:in 'block in _run_suites'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:52:in '_run_suite'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1374:in '_run_suite'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1670:in '_run_suite'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1670:in 'map'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1683:in 'block in _run_suite'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/testcase.rb:170:in 'run'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/testcase.rb:202:in 'run_test'
/tmp/ruby/src/trunk_asan/test/ruby/test_thread.rb:1262:in 'test_fork_value'
/tmp/ruby/src/trunk_asan/test/ruby/test_thread.rb:1262:in 'fork'
-- Threading information ---------------------------------------------------
Total ractor count: 1
Ruby thread count for this ractor: 1
-- C level backtrace information -------------------------------------------
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestThread#test_fork_value(___interceptor_backtrace) [0x652deac53de9]
/tmp/ruby/build/trunk_asan/ruby(rb_print_backtrace+0x14) [0x652deb5a3b38] /tmp/ruby/src/trunk_asan/vm_dump.c:843
/tmp/ruby/build/trunk_asan/ruby(rb_vm_bugreport) /tmp/ruby/src/trunk_asan/vm_dump.c:1175
/tmp/ruby/build/trunk_asan/ruby(rb_bug_without_die_internal+0x2c5) [0x652deb4e8f45] /tmp/ruby/src/trunk_asan/error.c:1097
/tmp/ruby/build/trunk_asan/ruby(rb_bug_without_die+0x12c) [0x652deb4e8bdc] /tmp/ruby/src/trunk_asan/error.c:1106
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestThread#test_fork_value(0x652deacd030a) [0x652deacd030a]
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestThread#test_fork_value(0x652deacb0d8f) [0x652deacb0d8f]
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestThread#test_fork_value(0x652deacb3e1d) [0x652deacb3e1d]
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestThread#test_fork_value(__asan_report_load8) [0x652deacb4b7c]
/tmp/ruby/build/trunk_asan/ruby(rb_objspace_call_finalizer+0xfec) [0x652dead214bc] /tmp/ruby/src/trunk_asan/include/ruby/internal/value_type.h:191
/tmp/ruby/build/trunk_asan/ruby(rb_ec_finalize+0x2a) [0x652deacf01b3] /tmp/ruby/src/trunk_asan/eval.c:165
/tmp/ruby/build/trunk_asan/ruby(rb_ec_cleanup) /tmp/ruby/src/trunk_asan/eval.c:256
/tmp/ruby/build/trunk_asan/ruby(ruby_cleanup+0x104) [0x652deacef8a4] /tmp/ruby/src/trunk_asan/eval.c:179
/tmp/ruby/build/trunk_asan/ruby(ruby_stop+0xb) [0x652deacf07bb] /tmp/ruby/src/trunk_asan/eval.c:291
/tmp/ruby/build/trunk_asan/ruby(rb_f_fork+0x16d) [0x652deae95a6d] /tmp/ruby/src/trunk_asan/process.c:4291
/tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x652deb120608] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784
/tmp/ruby/build/trunk_asan/ruby(vm_call_cfunc_with_frame_) /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3786
/tmp/ruby/build/trunk_asan/ruby(vm_sendish+0x149) [0x652deb0be59a] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991
/tmp/ruby/build/trunk_asan/ruby(vm_exec_core) ../../src/trunk_asan/insns.def:851
/tmp/ruby/build/trunk_asan/ruby(rb_vm_exec+0x4e7) [0x652deb0b26a7] /tmp/ruby/src/trunk_asan/vm.c:2621
/tmp/ruby/build/trunk_asan/ruby(invoke_iseq_block_from_c+0x701) [0x652deb140332] /tmp/ruby/src/trunk_asan/vm.c:1651
/tmp/ruby/build/trunk_asan/ruby(invoke_block_from_c_bh) /tmp/ruby/src/trunk_asan/vm.c:1665
/tmp/ruby/build/trunk_asan/ruby(vm_yield_with_cref+0x11) [0x652deb0e3868] /tmp/ruby/src/trunk_asan/vm.c:1702
/tmp/ruby/build/trunk_asan/ruby(vm_yield) /tmp/ruby/src/trunk_asan/vm.c:1710
/tmp/ruby/build/trunk_asan/ruby(rb_yield_0) /tmp/ruby/src/trunk_asan/vm_eval.c:1362
/tmp/ruby/build/trunk_asan/ruby(rb_yield) /tmp/ruby/src/trunk_asan/vm_eval.c:0
/tmp/ruby/build/trunk_asan/ruby(rb_ary_collect+0x183) [0x652deb2a6523] /tmp/ruby/src/trunk_asan/array.c:3654
/tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x652deb120608] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784
/tmp/ruby/build/trunk_asan/ruby(vm_call_cfunc_with_frame_) /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3786
/tmp/ruby/build/trunk_asan/ruby(vm_sendish+0x149) [0x652deb0be59a] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991
/tmp/ruby/build/trunk_asan/ruby(vm_exec_core) ../../src/trunk_asan/insns.def:851
/tmp/ruby/build/trunk_asan/ruby(vm_exec_loop+0x198) [0x652deb0b2a9b] /tmp/ruby/src/trunk_asan/vm.c:2648
/tmp/ruby/build/trunk_asan/ruby(rb_vm_exec) /tmp/ruby/src/trunk_asan/vm.c:2627
/tmp/ruby/build/trunk_asan/ruby(invoke_iseq_block_from_c+0x701) [0x652deb140332] /tmp/ruby/src/trunk_asan/vm.c:1651
/tmp/ruby/build/trunk_asan/ruby(invoke_block_from_c_bh) /tmp/ruby/src/trunk_asan/vm.c:1665
/tmp/ruby/build/trunk_asan/ruby(vm_yield_with_cref+0x11) [0x652deb0e3868] /tmp/ruby/src/trunk_asan/vm.c:1702
/tmp/ruby/build/trunk_asan/ruby(vm_yield) /tmp/ruby/src/trunk_asan/vm.c:1710
/tmp/ruby/build/trunk_asan/ruby(rb_yield_0) /tmp/ruby/src/trunk_asan/vm_eval.c:1362
/tmp/ruby/build/trunk_asan/ruby(rb_yield) /tmp/ruby/src/trunk_asan/vm_eval.c:0
/tmp/ruby/build/trunk_asan/ruby(rb_ary_collect+0x183) [0x652deb2a6523] /tmp/ruby/src/trunk_asan/array.c:3654
/tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x652deb120608] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784
/tmp/ruby/build/trunk_asan/ruby(vm_call_cfunc_with_frame_) /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3786
/tmp/ruby/build/trunk_asan/ruby(vm_sendish+0x149) [0x652deb0be59a] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991
/tmp/ruby/build/trunk_asan/ruby(vm_exec_core) ../../src/trunk_asan/insns.def:851
/tmp/ruby/build/trunk_asan/ruby(vm_exec_loop+0x198) [0x652deb0b2a9b] /tmp/ruby/src/trunk_asan/vm.c:2648
/tmp/ruby/build/trunk_asan/ruby(rb_vm_exec) /tmp/ruby/src/trunk_asan/vm.c:2627
/tmp/ruby/build/trunk_asan/ruby(rb_iseq_eval_main+0x298) [0x652deb0fa668] /tmp/ruby/src/trunk_asan/vm.c:2901
/tmp/ruby/build/trunk_asan/ruby(rb_ec_exec_node+0x142) [0x652deacf0cca] /tmp/ruby/src/trunk_asan/eval.c:282
/tmp/ruby/build/trunk_asan/ruby(ruby_run_node) /tmp/ruby/src/trunk_asan/eval.c:320
/tmp/ruby/build/trunk_asan/ruby(rb_main+0x25) [0x652deace9c37] /tmp/ruby/src/trunk_asan/main.c:42
/tmp/ruby/build/trunk_asan/ruby(main) /tmp/ruby/src/trunk_asan/main.c:62
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_call_main+0x7a) [0x7d8e9fc2a1ca] ../sysdeps/nptl/libc_start_call_main.h:58
/lib/x86_64-linux-gnu/libc.so.6(call_init+0x0) [0x7d8e9fc2a28b] ../csu/libc-start.c:360
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main_impl) ../csu/libc-start.c:347
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main) (null):0
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestThread#test_fork_value(_start) [0x652deac0da05]
-- Other runtime information -----------------------------------------------
  1) Failure:
TestProcess#test_process_detach [/tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:2401]:
Expected #<Process::Status: pid 1341172 exit 1> to be success?.
  2) Failure:
TestThread#test_fork_in_thread [/tmp/ruby/src/trunk_asan/test/ruby/test_thread.rb:1255]:
[ruby-core:62070] [Bug #9751].
Expected #<Process::Status: pid 1782892 exit 1> to be success?.
  3) Failure:
TestThread#test_fork_value [/tmp/ruby/src/trunk_asan/test/ruby/test_thread.rb:1266]:
[Bug #18902].
Expected #<Process::Status: pid 1782911 exit 1> to be success?.
make: *** [uncommon.mk:980: yes-test-all] Error 3
"make yes-test-rubyspec MSPECOPT='--error-output stderr -j' TESTS='-j16'" exit with 512.
=================================================================
==1784668==ERROR: AddressSanitizer: use-after-poison on address 0x7106d8f44de0 at pc 0x5d9a7c03a4bc bp 0x7ffc96cd6130 sp 0x7ffc96cd6128
READ of size 8 at 0x7106d8f44de0 thread T0
    #0 0x5d9a7c03a4bb in RB_BUILTIN_TYPE /tmp/ruby/src/trunk_asan/include/ruby/internal/value_type.h:191:30
    #1 0x5d9a7c03a4bb in rb_gc_shutdown_call_finalizer_p /tmp/ruby/src/trunk_asan/gc.c:357:18
    #2 0x5d9a7c03a4bb in rb_gc_impl_shutdown_call_finalizer /tmp/ruby/src/trunk_asan/gc/default/default.c:3045:21
    #3 0x5d9a7c03a4bb in rb_objspace_call_finalizer /tmp/ruby/src/trunk_asan/gc.c:1739:5
    #4 0x5d9a7c0091b2 in rb_ec_finalize /tmp/ruby/src/trunk_asan/eval.c:165:5
    #5 0x5d9a7c0091b2 in rb_ec_cleanup /tmp/ruby/src/trunk_asan/eval.c:256:5
    #6 0x5d9a7c0088a3 in ruby_cleanup /tmp/ruby/src/trunk_asan/eval.c:179:12
    #7 0x5d9a7c0097ba in ruby_stop /tmp/ruby/src/trunk_asan/eval.c:291:10
    #8 0x5d9a7c1aea6c in rb_f_fork /tmp/ruby/src/trunk_asan/process.c:4291:13
    #9 0x5d9a7c439607 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
    #10 0x5d9a7c41ea24 in vm_call_method_each_type /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4763:16
    #11 0x5d9a7c41fd74 in vm_call_zsuper /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4461:12
    #12 0x5d9a7c41fd74 in vm_call_method_each_type /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4830:16
    #13 0x5d9a7c41e4b4 in vm_call_method /tmp/ruby/src/trunk_asan/vm_insnhelper.c
    #14 0x5d9a7c3d7599 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
    #15 0x5d9a7c3d7599 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
    #16 0x5d9a7c3cb6a6 in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2621:22
    #17 0x5d9a7c459331 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
    #18 0x5d9a7c459331 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
    #19 0x5d9a7c40453a in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
    #20 0x5d9a7c40453a in yield_under /tmp/ruby/src/trunk_asan/vm_eval.c:2217:12
    #21 0x5d9a7c439607 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
    #22 0x5d9a7c3d7599 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
    #23 0x5d9a7c3d7599 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
    #24 0x5d9a7c3cb6a6 in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2621:22
    #25 0x5d9a7c459331 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
    #26 0x5d9a7c459331 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
    #27 0x5d9a7c3fc867 in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
    #28 0x5d9a7c3fc867 in vm_yield /tmp/ruby/src/trunk_asan/vm.c:1710:12
    #29 0x5d9a7c3fc867 in rb_yield_0 /tmp/ruby/src/trunk_asan/vm_eval.c:1362:12
    #30 0x5d9a7c3fc867 in rb_yield /tmp/ruby/src/trunk_asan/vm_eval.c
    #31 0x5d9a7c5ce13d in rb_ary_all_p /tmp/ruby/src/trunk_asan/array.c:7892:24
    #32 0x5d9a7c439607 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
    #33 0x5d9a7c3d7599 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
    #34 0x5d9a7c3d7599 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
    #35 0x5d9a7c3cb6a6 in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2621:22
    #36 0x5d9a7c459331 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
    #37 0x5d9a7c459331 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
    #38 0x5d9a7c3fc867 in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
    #39 0x5d9a7c3fc867 in vm_yield /tmp/ruby/src/trunk_asan/vm.c:1710:12
    #40 0x5d9a7c3fc867 in rb_yield_0 /tmp/ruby/src/trunk_asan/vm_eval.c:1362:12
    #41 0x5d9a7c3fc867 in rb_yield /tmp/ruby/src/trunk_asan/vm_eval.c
    #42 0x5d9a7c5b18d9 in rb_ary_each /tmp/ruby/src/trunk_asan/array.c:2646:9
    #43 0x5d9a7c439607 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
    #44 0x5d9a7c3d7599 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
    #45 0x5d9a7c3d7599 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
    #46 0x5d9a7c3cb6a6 in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2621:22
    #47 0x5d9a7c412afa in rb_iseq_eval /tmp/ruby/src/trunk_asan/vm.c:2878:11
    #48 0x5d9a7c11e56b in load_iseq_eval /tmp/ruby/src/trunk_asan/load.c:873:9
    #49 0x5d9a7c11429a in rb_load_internal /tmp/ruby/src/trunk_asan/load.c:951:9
    #50 0x5d9a7c11a889 in load_entrypoint_internal /tmp/ruby/src/trunk_asan/load.c:993:5
    #51 0x5d9a7c11a889 in rb_f_load /tmp/ruby/src/trunk_asan/load.c:1047:12
    #52 0x5d9a7c439607 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
    #53 0x5d9a7c3dcccb in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
    #54 0x5d9a7c3dcccb in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:899:11
    #55 0x5d9a7c3cb6a6 in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2621:22
    #56 0x5d9a7c459331 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
    #57 0x5d9a7c459331 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
    #58 0x5d9a7c40453a in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
    #59 0x5d9a7c40453a in yield_under /tmp/ruby/src/trunk_asan/vm_eval.c:2217:12
    #60 0x5d9a7c439607 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
    #61 0x5d9a7c3d7599 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
    #62 0x5d9a7c3d7599 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
    #63 0x5d9a7c3cba9a in vm_exec_loop /tmp/ruby/src/trunk_asan/vm.c:2648:22
    #64 0x5d9a7c3cba9a in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2627:18
    #65 0x5d9a7c413667 in rb_iseq_eval_main /tmp/ruby/src/trunk_asan/vm.c:2901:11
    #66 0x5d9a7c009cc9 in rb_ec_exec_node /tmp/ruby/src/trunk_asan/eval.c:282:9
    #67 0x5d9a7c009cc9 in ruby_run_node /tmp/ruby/src/trunk_asan/eval.c:320:30
    #68 0x5d9a7c002c36 in rb_main /tmp/ruby/src/trunk_asan/main.c:42:12
    #69 0x5d9a7c002c36 in main /tmp/ruby/src/trunk_asan/main.c:62:12
    #70 0x7106fa82a1c9 in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16
    #71 0x7106fa82a28a in __libc_start_main csu/../csu/libc-start.c:360:3
    #72 0x5d9a7bf26a04 in _start (/tmp/ruby/build/trunk_asan/ruby+0x16ba04) (BuildId: df7bcdeee6def3f0c3041e0adc67b580787bcbd0)
Address 0x7106d8f44de0 is a wild pointer inside of access range of size 0x000000000008.
SUMMARY: AddressSanitizer: use-after-poison /tmp/ruby/src/trunk_asan/include/ruby/internal/value_type.h:191:30 in RB_BUILTIN_TYPE
Shadow bytes around the buggy address:
  0x7106d8f44b00: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x7106d8f44b80: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x7106d8f44c00: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x7106d8f44c80: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x7106d8f44d00: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
=>0x7106d8f44d80: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7[f7]f7 f7 f7
  0x7106d8f44e00: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x7106d8f44e80: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x7106d8f44f00: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x7106d8f44f80: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x7106d8f45000: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
Shadow byte legend (one shadow byte represents 8 application bytes):
  Addressable:           00
  Partially addressable: 01 02 03 04 05 06 07 
  Heap left redzone:       fa
  Freed heap region:       fd
  Stack left redzone:      f1
  Stack mid redzone:       f2
  Stack right redzone:     f3
  Stack after return:      f5
  Stack use after scope:   f8
  Global redzone:          f9
  Global init order:       f6
  Poisoned by user:        f7
  Container overflow:      fc
  Array cookie:            ac
  Intra object redzone:    bb
  ASan internal:           fe
  Left alloca redzone:     ca
  Right alloca redzone:    cb
==1784668==ABORTING
/tmp/ruby/src/trunk_asan/spec/ruby/shared/process/fork.rb:32: [BUG] ASAN error
ruby 3.5.0dev (2025-07-30T02:19:32Z master e2fbd01714) +PRISM [x86_64-linux]
-- Control frame information -----------------------------------------------
c:0027 p:---- s:0131 e:000130 CFUNC  :fork
c:0026 p:0006 s:0127 e:000126 BLOCK  /tmp/ruby/src/trunk_asan/spec/ruby/shared/process/fork.rb:32 [FINISH]
c:0025 p:---- s:0121 e:000120 CFUNC  :instance_exec
c:0024 p:0009 s:0117 e:000116 METHOD /tmp/ruby/src/trunk_asan/spec/mspec/lib/mspec/runner/mspec.rb:117
c:0023 p:0009 s:0109 e:000108 BLOCK  /tmp/ruby/src/trunk_asan/spec/mspec/lib/mspec/runner/context.rb:176 [FINISH]
c:0022 p:---- s:0105 e:000104 CFUNC  :all?
c:0021 p:0027 s:0101 e:000100 METHOD /tmp/ruby/src/trunk_asan/spec/mspec/lib/mspec/runner/context.rb:176
c:0020 p:0047 s:0094 e:000093 BLOCK  /tmp/ruby/src/trunk_asan/spec/mspec/lib/mspec/runner/context.rb:212
c:0019 p:0010 s:0089 e:000088 METHOD /tmp/ruby/src/trunk_asan/spec/mspec/lib/mspec/runner/mspec.rb:285
c:0018 p:0005 s:0085 e:000084 BLOCK  /tmp/ruby/src/trunk_asan/spec/mspec/lib/mspec/runner/context.rb:204 [FINISH]
c:0017 p:---- s:0081 e:000080 CFUNC  :each
c:0016 p:0058 s:0077 E:0014d0 METHOD /tmp/ruby/src/trunk_asan/spec/mspec/lib/mspec/runner/context.rb:203
c:0015 p:0065 s:0073 e:000072 METHOD /tmp/ruby/src/trunk_asan/spec/mspec/lib/mspec/runner/mspec.rb:56
c:0014 p:0015 s:0065 e:000064 METHOD /tmp/ruby/src/trunk_asan/spec/mspec/lib/mspec/runner/object.rb:11
c:0013 p:0024 s:0058 E:0013e0 TOP    /tmp/ruby/src/trunk_asan/spec/ruby/core/kernel/fork_spec.rb:5 [FINISH]
c:0012 p:---- s:0055 e:000054 CFUNC  :load
c:0011 p:0006 s:0050 e:000049 BLOCK  /tmp/ruby/src/trunk_asan/spec/mspec/lib/mspec/runner/mspec.rb:100 [FINISH]
c:0010 p:---- s:0047 e:000046 CFUNC  :instance_exec
c:0009 p:0009 s:0043 e:000042 METHOD /tmp/ruby/src/trunk_asan/spec/mspec/lib/mspec/runner/mspec.rb:117
c:0008 p:0029 s:0035 e:000034 BLOCK  /tmp/ruby/src/trunk_asan/spec/mspec/lib/mspec/runner/mspec.rb:100
c:0007 p:0033 s:0031 e:000030 METHOD /tmp/ruby/src/trunk_asan/spec/mspec/lib/mspec/runner/mspec.rb:77
c:0006 p:0004 s:0024 e:000023 METHOD /tmp/ruby/src/trunk_asan/spec/mspec/lib/mspec/runner/mspec.rb:96
c:0005 p:0021 s:0020 e:000019 METHOD /tmp/ruby/src/trunk_asan/spec/mspec/lib/mspec/runner/mspec.rb:64
c:0004 p:0024 s:0016 e:000015 METHOD /tmp/ruby/src/trunk_asan/spec/mspec/lib/mspec/commands/mspec-run.rb:84
c:0003 p:0062 s:0012 e:000011 METHOD /tmp/ruby/src/trunk_asan/spec/mspec/lib/mspec/utils/script.rb:297
c:0002 p:0023 s:0006 e:000005 EVAL   /tmp/ruby/src/trunk_asan/spec/mspec/bin/mspec-run:7 [FINISH]
c:0001 p:0000 s:0003 E:001de0 DUMMY  [FINISH]
-- Ruby level backtrace information ----------------------------------------
/tmp/ruby/src/trunk_asan/spec/mspec/bin/mspec-run:7:in '<main>'
/tmp/ruby/src/trunk_asan/spec/mspec/lib/mspec/utils/script.rb:297:in 'main'
/tmp/ruby/src/trunk_asan/spec/mspec/lib/mspec/commands/mspec-run.rb:84:in 'run'
/tmp/ruby/src/trunk_asan/spec/mspec/lib/mspec/runner/mspec.rb:64:in 'process'
/tmp/ruby/src/trunk_asan/spec/mspec/lib/mspec/runner/mspec.rb:96:in 'files'
/tmp/ruby/src/trunk_asan/spec/mspec/lib/mspec/runner/mspec.rb:77:in 'each_file'
/tmp/ruby/src/trunk_asan/spec/mspec/lib/mspec/runner/mspec.rb:100:in 'block in files'
/tmp/ruby/src/trunk_asan/spec/mspec/lib/mspec/runner/mspec.rb:117:in 'protect'
/tmp/ruby/src/trunk_asan/spec/mspec/lib/mspec/runner/mspec.rb:117:in 'instance_exec'
/tmp/ruby/src/trunk_asan/spec/mspec/lib/mspec/runner/mspec.rb:100:in 'block (2 levels) in files'
/tmp/ruby/src/trunk_asan/spec/mspec/lib/mspec/runner/mspec.rb:100:in 'load'
/tmp/ruby/src/trunk_asan/spec/ruby/core/kernel/fork_spec.rb:5:in '<top (required)>'
/tmp/ruby/src/trunk_asan/spec/mspec/lib/mspec/runner/object.rb:11:in 'describe'
/tmp/ruby/src/trunk_asan/spec/mspec/lib/mspec/runner/mspec.rb:56:in 'describe'
/tmp/ruby/src/trunk_asan/spec/mspec/lib/mspec/runner/context.rb:203:in 'process'
/tmp/ruby/src/trunk_asan/spec/mspec/lib/mspec/runner/context.rb:203:in 'each'
/tmp/ruby/src/trunk_asan/spec/mspec/lib/mspec/runner/context.rb:204:in 'block in process'
/tmp/ruby/src/trunk_asan/spec/mspec/lib/mspec/runner/mspec.rb:285:in 'repeat'
/tmp/ruby/src/trunk_asan/spec/mspec/lib/mspec/runner/context.rb:212:in 'block (2 levels) in process'
/tmp/ruby/src/trunk_asan/spec/mspec/lib/mspec/runner/context.rb:176:in 'protect'
/tmp/ruby/src/trunk_asan/spec/mspec/lib/mspec/runner/context.rb:176:in 'all?'
/tmp/ruby/src/trunk_asan/spec/mspec/lib/mspec/runner/context.rb:176:in 'block in protect'
/tmp/ruby/src/trunk_asan/spec/mspec/lib/mspec/runner/mspec.rb:117:in 'protect'
/tmp/ruby/src/trunk_asan/spec/mspec/lib/mspec/runner/mspec.rb:117:in 'instance_exec'
/tmp/ruby/src/trunk_asan/spec/ruby/shared/process/fork.rb:32:in 'block (3 levels) in <top (required)>'
/tmp/ruby/src/trunk_asan/spec/ruby/shared/process/fork.rb:32:in 'fork'
-- Threading information ---------------------------------------------------
Total ractor count: 1
Ruby thread count for this ractor: 1
-- C level backtrace information -------------------------------------------
/tmp/ruby/build/trunk_asan/ruby(___interceptor_backtrace) [0x5d9a7bf6cde9]
/tmp/ruby/build/trunk_asan/ruby(rb_print_backtrace+0x14) [0x5d9a7c8bcb38] /tmp/ruby/src/trunk_asan/vm_dump.c:843
/tmp/ruby/build/trunk_asan/ruby(rb_vm_bugreport) /tmp/ruby/src/trunk_asan/vm_dump.c:1175
/tmp/ruby/build/trunk_asan/ruby(rb_bug_without_die_internal+0x2c5) [0x5d9a7c801f45] /tmp/ruby/src/trunk_asan/error.c:1097
/tmp/ruby/build/trunk_asan/ruby(rb_bug_without_die+0x12c) [0x5d9a7c801bdc] /tmp/ruby/src/trunk_asan/error.c:1106
/tmp/ruby/build/trunk_asan/ruby(0x5d9a7bfe930a) [0x5d9a7bfe930a]
/tmp/ruby/build/trunk_asan/ruby(0x5d9a7bfc9d8f) [0x5d9a7bfc9d8f]
/tmp/ruby/build/trunk_asan/ruby(0x5d9a7bfcce1d) [0x5d9a7bfcce1d]
/tmp/ruby/build/trunk_asan/ruby(__asan_report_load8) [0x5d9a7bfcdb7c]
/tmp/ruby/build/trunk_asan/ruby(rb_objspace_call_finalizer+0xfec) [0x5d9a7c03a4bc] /tmp/ruby/src/trunk_asan/include/ruby/internal/value_type.h:191
/tmp/ruby/build/trunk_asan/ruby(rb_ec_finalize+0x2a) [0x5d9a7c0091b3] /tmp/ruby/src/trunk_asan/eval.c:165
/tmp/ruby/build/trunk_asan/ruby(rb_ec_cleanup) /tmp/ruby/src/trunk_asan/eval.c:256
/tmp/ruby/build/trunk_asan/ruby(ruby_cleanup+0x104) [0x5d9a7c0088a4] /tmp/ruby/src/trunk_asan/eval.c:179
/tmp/ruby/build/trunk_asan/ruby(ruby_stop+0xb) [0x5d9a7c0097bb] /tmp/ruby/src/trunk_asan/eval.c:291
/tmp/ruby/build/trunk_asan/ruby(rb_f_fork+0x16d) [0x5d9a7c1aea6d] /tmp/ruby/src/trunk_asan/process.c:4291
/tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x5d9a7c439608] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784
/tmp/ruby/build/trunk_asan/ruby(vm_call_cfunc_with_frame_) /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3786
/tmp/ruby/build/trunk_asan/ruby(vm_call_method_each_type+0x295) [0x5d9a7c41ea25] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4763
/tmp/ruby/build/trunk_asan/ruby(vm_call_zsuper+0x14c) [0x5d9a7c41fd75] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4461
/tmp/ruby/build/trunk_asan/ruby(vm_call_method_each_type) /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4830
/tmp/ruby/build/trunk_asan/ruby(vm_call_method+0x2d5) [0x5d9a7c41e4b5]
/tmp/ruby/build/trunk_asan/ruby(vm_sendish+0x149) [0x5d9a7c3d759a] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991
/tmp/ruby/build/trunk_asan/ruby(vm_exec_core) ../../src/trunk_asan/insns.def:851
/tmp/ruby/build/trunk_asan/ruby(rb_vm_exec+0x4e7) [0x5d9a7c3cb6a7] /tmp/ruby/src/trunk_asan/vm.c:2621
/tmp/ruby/build/trunk_asan/ruby(invoke_iseq_block_from_c+0x701) [0x5d9a7c459332] /tmp/ruby/src/trunk_asan/vm.c:1651
/tmp/ruby/build/trunk_asan/ruby(invoke_block_from_c_bh) /tmp/ruby/src/trunk_asan/vm.c:1665
/tmp/ruby/build/trunk_asan/ruby(vm_yield_with_cref+0xc9) [0x5d9a7c40453b] /tmp/ruby/src/trunk_asan/vm.c:1702
/tmp/ruby/build/trunk_asan/ruby(yield_under) /tmp/ruby/src/trunk_asan/vm_eval.c:2217
/tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x5d9a7c439608] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784
/tmp/ruby/build/trunk_asan/ruby(vm_call_cfunc_with_frame_) /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3786
/tmp/ruby/build/trunk_asan/ruby(vm_sendish+0x149) [0x5d9a7c3d759a] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991
/tmp/ruby/build/trunk_asan/ruby(vm_exec_core) ../../src/trunk_asan/insns.def:851
/tmp/ruby/build/trunk_asan/ruby(rb_vm_exec+0x4e7) [0x5d9a7c3cb6a7] /tmp/ruby/src/trunk_asan/vm.c:2621
/tmp/ruby/build/trunk_asan/ruby(invoke_iseq_block_from_c+0x701) [0x5d9a7c459332] /tmp/ruby/src/trunk_asan/vm.c:1651
/tmp/ruby/build/trunk_asan/ruby(invoke_block_from_c_bh) /tmp/ruby/src/trunk_asan/vm.c:1665
/tmp/ruby/build/trunk_asan/ruby(vm_yield_with_cref+0x11) [0x5d9a7c3fc868] /tmp/ruby/src/trunk_asan/vm.c:1702
/tmp/ruby/build/trunk_asan/ruby(vm_yield) /tmp/ruby/src/trunk_asan/vm.c:1710
/tmp/ruby/build/trunk_asan/ruby(rb_yield_0) /tmp/ruby/src/trunk_asan/vm_eval.c:1362
/tmp/ruby/build/trunk_asan/ruby(rb_yield) /tmp/ruby/src/trunk_asan/vm_eval.c:0
/tmp/ruby/build/trunk_asan/ruby(rb_ary_all_p+0x21e) [0x5d9a7c5ce13e] /tmp/ruby/src/trunk_asan/array.c:7892
/tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x5d9a7c439608] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784
/tmp/ruby/build/trunk_asan/ruby(vm_call_cfunc_with_frame_) /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3786
/tmp/ruby/build/trunk_asan/ruby(vm_sendish+0x149) [0x5d9a7c3d759a] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991
/tmp/ruby/build/trunk_asan/ruby(vm_exec_core) ../../src/trunk_asan/insns.def:851
/tmp/ruby/build/trunk_asan/ruby(rb_vm_exec+0x4e7) [0x5d9a7c3cb6a7] /tmp/ruby/src/trunk_asan/vm.c:2621
/tmp/ruby/build/trunk_asan/ruby(invoke_iseq_block_from_c+0x701) [0x5d9a7c459332] /tmp/ruby/src/trunk_asan/vm.c:1651
/tmp/ruby/build/trunk_asan/ruby(invoke_block_from_c_bh) /tmp/ruby/src/trunk_asan/vm.c:1665
/tmp/ruby/build/trunk_asan/ruby(vm_yield_with_cref+0x11) [0x5d9a7c3fc868] /tmp/ruby/src/trunk_asan/vm.c:1702
/tmp/ruby/build/trunk_asan/ruby(vm_yield) /tmp/ruby/src/trunk_asan/vm.c:1710
/tmp/ruby/build/trunk_asan/ruby(rb_yield_0) /tmp/ruby/src/trunk_asan/vm_eval.c:1362
/tmp/ruby/build/trunk_asan/ruby(rb_yield) /tmp/ruby/src/trunk_asan/vm_eval.c:0
/tmp/ruby/build/trunk_asan/ruby(rb_ary_each+0xba) [0x5d9a7c5b18da] /tmp/ruby/src/trunk_asan/array.c:2646
/tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x5d9a7c439608] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784
/tmp/ruby/build/trunk_asan/ruby(vm_call_cfunc_with_frame_) /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3786
/tmp/ruby/build/trunk_asan/ruby(vm_sendish+0x149) [0x5d9a7c3d759a] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991
/tmp/ruby/build/trunk_asan/ruby(vm_exec_core) ../../src/trunk_asan/insns.def:851
/tmp/ruby/build/trunk_asan/ruby(rb_vm_exec+0x4e7) [0x5d9a7c3cb6a7] /tmp/ruby/src/trunk_asan/vm.c:2621
/tmp/ruby/build/trunk_asan/ruby(rb_iseq_eval+0x10b) [0x5d9a7c412afb] /tmp/ruby/src/trunk_asan/vm.c:2878
/tmp/ruby/build/trunk_asan/ruby(load_iseq_eval+0x74c) [0x5d9a7c11e56c] /tmp/ruby/src/trunk_asan/load.c:873
/tmp/ruby/build/trunk_asan/ruby(raise_load_if_failed+0x0) [0x5d9a7c11429b] /tmp/ruby/src/trunk_asan/load.c:951
/tmp/ruby/build/trunk_asan/ruby(rb_load_internal) /tmp/ruby/src/trunk_asan/load.c:953
/tmp/ruby/build/trunk_asan/ruby(rb_f_load+0xda) [0x5d9a7c11a88a] /tmp/ruby/src/trunk_asan/load.c:993
/tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x5d9a7c439608] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784
/tmp/ruby/build/trunk_asan/ruby(vm_call_cfunc_with_frame_) /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3786
/tmp/ruby/build/trunk_asan/ruby(vm_sendish+0x251) [0x5d9a7c3dcccc] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991
/tmp/ruby/build/trunk_asan/ruby(vm_exec_core) ../../src/trunk_asan/insns.def:899
/tmp/ruby/build/trunk_asan/ruby(rb_vm_exec+0x4e7) [0x5d9a7c3cb6a7] /tmp/ruby/src/trunk_asan/vm.c:2621
/tmp/ruby/build/trunk_asan/ruby(invoke_iseq_block_from_c+0x701) [0x5d9a7c459332] /tmp/ruby/src/trunk_asan/vm.c:1651
/tmp/ruby/build/trunk_asan/ruby(invoke_block_from_c_bh) /tmp/ruby/src/trunk_asan/vm.c:1665
/tmp/ruby/build/trunk_asan/ruby(vm_yield_with_cref+0xc9) [0x5d9a7c40453b] /tmp/ruby/src/trunk_asan/vm.c:1702
/tmp/ruby/build/trunk_asan/ruby(yield_under) /tmp/ruby/src/trunk_asan/vm_eval.c:2217
/tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x5d9a7c439608] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784
/tmp/ruby/build/trunk_asan/ruby(vm_call_cfunc_with_frame_) /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3786
/tmp/ruby/build/trunk_asan/ruby(vm_sendish+0x149) [0x5d9a7c3d759a] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991
/tmp/ruby/build/trunk_asan/ruby(vm_exec_core) ../../src/trunk_asan/insns.def:851
/tmp/ruby/build/trunk_asan/ruby(vm_exec_loop+0x198) [0x5d9a7c3cba9b] /tmp/ruby/src/trunk_asan/vm.c:2648
/tmp/ruby/build/trunk_asan/ruby(rb_vm_exec) /tmp/ruby/src/trunk_asan/vm.c:2627
/tmp/ruby/build/trunk_asan/ruby(rb_iseq_eval_main+0x298) [0x5d9a7c413668] /tmp/ruby/src/trunk_asan/vm.c:2901
/tmp/ruby/build/trunk_asan/ruby(rb_ec_exec_node+0x142) [0x5d9a7c009cca] /tmp/ruby/src/trunk_asan/eval.c:282
/tmp/ruby/build/trunk_asan/ruby(ruby_run_node) /tmp/ruby/src/trunk_asan/eval.c:320
/tmp/ruby/build/trunk_asan/ruby(rb_main+0x25) [0x5d9a7c002c37] /tmp/ruby/src/trunk_asan/main.c:42
/tmp/ruby/build/trunk_asan/ruby(main) /tmp/ruby/src/trunk_asan/main.c:62
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_call_main+0x7a) [0x7106fa82a1ca] ../sysdeps/nptl/libc_start_call_main.h:58
/lib/x86_64-linux-gnu/libc.so.6(call_init+0x0) [0x7106fa82a28b] ../csu/libc-start.c:360
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main_impl) ../csu/libc-start.c:347
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main) (null):0
/tmp/ruby/build/trunk_asan/ruby(_start) [0x5d9a7bf26a05]
-- Other runtime information -----------------------------------------------
1)
Kernel#fork returns status zero FAILED
Expected 1 == 0
to be truthy but was false
/tmp/ruby/src/trunk_asan/spec/ruby/shared/process/fork.rb:34:in 'block (3 levels) in <top (required)>'
/tmp/ruby/src/trunk_asan/spec/ruby/core/kernel/fork_spec.rb:5:in '<top (required)>'
make: *** [uncommon.mk:1030: yes-test-spec] Error 1

Linux ruby-sp1 6.8.0-64-generic #67-Ubuntu SMP PREEMPT_DYNAMIC Sun Jun 15 20:23:31 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux

Logfile: /home/ko1/ruby/logs/brlog.trunk_asan.20250730-042738
#<BuildRuby:0x000076543b84fde0
 @BUILD_DIR="/tmp/ruby/build",
 @INSTALL_DIR="/tmp/ruby/install",
 @REPOSITORY="https://github.com/ruby/ruby.git",
 @REPOSITORY_TYPE=:git,
 @SRC_DIR="/tmp/ruby/src",
 @TARGET_BUILD_DIR="/tmp/ruby/build/trunk_asan",
 @TARGET_INSTALL_DIR="/tmp/ruby/install/trunk_asan",
 @TARGET_NAME="trunk_asan",
 @TARGET_SRC_DIR="/tmp/ruby/src/trunk_asan",
 @btest_opts="-j16",
 @build_opts="-j16",
 @configure_opts=
  ["'CC=clang-17' 'cflags=-fsanitize=address -fno-omit-frame-pointer -DUSE_MN_THREADS=0'"],
 @gist=false,
 @git_branch=nil,
 @git_tag=nil,
 @git_worktree=nil,
 @incremental=true,
 @logfile="/home/ko1/ruby/logs/brlog.trunk_asan.20250730-042738",
 @make="make",
 @no_timeout_error=true,
 @quiet=false,
 @ruby_env=[["RUBY_DEBUG", "ci"], ["RUBY_TEST_TIMEOUT_SCALE", "50"]],
 @spec_opts="-j",
 @steps=
  ["checkout",
   "autoconf",
   "configure",
   "build_up",
   "build_miniruby",
   "build_ruby",
   "build_all",
   "build_install",
   "test_basic",
   "test_all",
   "test_rubyspec"],
 @svn_revision=nil,
 @test_opts="TESTS='-j16'",
 @timeout=600>
                           user     system      total        real
checkout               0.000894   0.001949   1.358549 ( 11.616000)
autoconf               0.001140   0.000059   1.187804 (  1.180170)
configure              0.042112   0.017452  46.761256 ( 47.432127)
build_up               0.020569   0.009670  57.247973 ( 10.597637)
build_miniruby         0.011974   0.005421 462.605851 ( 51.583342)
build_ruby             0.002006   0.000000   1.902207 (  1.402246)
build_all              0.085257   0.039492 425.542474 ( 52.690502)
build_install          0.008409   0.005467   6.307729 (  2.792991)
test_basic             0.000000   0.006237   1.091410 (  1.139384)
test_all               0.131556   0.068028 2430.977326 (353.055928)
test_rubyspec          0.076928   0.066742 711.294375 ( 54.020446)
$$$[end] "make yes-test-all TESTOPTS='--stderr-on-failure' TESTS='-j16'" exit with 512.
$$$[end] "make yes-test-rubyspec MSPECOPT='--error-output stderr -j' TESTS='-j16'" exit with 512.
/home/ko1/ruby/logs/brlog.trunk_asan.20250730-042738
total: 587.51 sec