Result of trunk_asan@ruby-sp1 at 2025-07-29 16:15:45 +0900

• NG (d9a14c299f)[LOG]
• test-all: 28955 tests, 6095035 assertions, 2 failures, 0 errors, 177 skips
• test-spec: 3338 files, 33611 examples, 134018 expectations, 3 failures, 0 errors, 0 tagged
• commands:

  "make update-download -j16" exit with 0.
  "make update-src      -j16" exit with 0.
  "make after-update    -j16" exit with 0.
  "make miniruby -j16" exit with 0.
  "make ruby -j16" exit with 0.
  "make all -j16" exit with 0.
  "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.
  =================================================================
  ==481383==ERROR: AddressSanitizer: use-after-poison on address 0x7bbf5e0e0328 at pc 0x60f3ce2f74bc bp 0x7ffe7fe663d0 sp 0x7ffe7fe663c8
  READ of size 8 at 0x7bbf5e0e0328 thread T0
      #0 0x60f3ce2f74bb in RB_BUILTIN_TYPE /tmp/ruby/src/trunk_asan/include/ruby/internal/value_type.h:191:30
      #1 0x60f3ce2f74bb in rb_gc_shutdown_call_finalizer_p /tmp/ruby/src/trunk_asan/gc.c:357:18
      #2 0x60f3ce2f74bb in rb_gc_impl_shutdown_call_finalizer /tmp/ruby/src/trunk_asan/gc/default/default.c:3045:21
      #3 0x60f3ce2f74bb in rb_objspace_call_finalizer /tmp/ruby/src/trunk_asan/gc.c:1739:5
      #4 0x60f3ce2c61b2 in rb_ec_finalize /tmp/ruby/src/trunk_asan/eval.c:165:5
      #5 0x60f3ce2c61b2 in rb_ec_cleanup /tmp/ruby/src/trunk_asan/eval.c:256:5
      #6 0x60f3ce2c58a3 in ruby_cleanup /tmp/ruby/src/trunk_asan/eval.c:179:12
      #7 0x60f3ce2c67ba in ruby_stop /tmp/ruby/src/trunk_asan/eval.c:291:10
      #8 0x60f3ce46ba2c in rb_f_fork /tmp/ruby/src/trunk_asan/process.c:4291:13
      #9 0x60f3ce6f6497 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
      #10 0x60f3ce694429 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
      #11 0x60f3ce694429 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
      #12 0x60f3ce688536 in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2621:22
      #13 0x60f3ce7161c1 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
      #14 0x60f3ce7161c1 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
      #15 0x60f3ce6b96f7 in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
      #16 0x60f3ce6b96f7 in vm_yield /tmp/ruby/src/trunk_asan/vm.c:1710:12
      #17 0x60f3ce6b96f7 in rb_yield_0 /tmp/ruby/src/trunk_asan/vm_eval.c:1362:12
      #18 0x60f3ce6b96f7 in rb_yield /tmp/ruby/src/trunk_asan/vm_eval.c
      #19 0x60f3ce87c3e2 in rb_ary_collect /tmp/ruby/src/trunk_asan/array.c:3654:30
      #20 0x60f3ce6f6497 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
      #21 0x60f3ce694429 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
      #22 0x60f3ce694429 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
      #23 0x60f3ce68892a in vm_exec_loop /tmp/ruby/src/trunk_asan/vm.c:2648:22
      #24 0x60f3ce68892a in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2627:18
      #25 0x60f3ce7161c1 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
      #26 0x60f3ce7161c1 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
      #27 0x60f3ce6b96f7 in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
      #28 0x60f3ce6b96f7 in vm_yield /tmp/ruby/src/trunk_asan/vm.c:1710:12
      #29 0x60f3ce6b96f7 in rb_yield_0 /tmp/ruby/src/trunk_asan/vm_eval.c:1362:12
      #30 0x60f3ce6b96f7 in rb_yield /tmp/ruby/src/trunk_asan/vm_eval.c
      #31 0x60f3ce87c3e2 in rb_ary_collect /tmp/ruby/src/trunk_asan/array.c:3654:30
      #32 0x60f3ce6f6497 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
      #33 0x60f3ce694429 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
      #34 0x60f3ce694429 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
      #35 0x60f3ce68892a in vm_exec_loop /tmp/ruby/src/trunk_asan/vm.c:2648:22
      #36 0x60f3ce68892a in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2627:18
      #37 0x60f3ce6d04f7 in rb_iseq_eval_main /tmp/ruby/src/trunk_asan/vm.c:2901:11
      #38 0x60f3ce2c6cc9 in rb_ec_exec_node /tmp/ruby/src/trunk_asan/eval.c:282:9
      #39 0x60f3ce2c6cc9 in ruby_run_node /tmp/ruby/src/trunk_asan/eval.c:320:30
      #40 0x60f3ce2bfc36 in rb_main /tmp/ruby/src/trunk_asan/main.c:42:12
      #41 0x60f3ce2bfc36 in main /tmp/ruby/src/trunk_asan/main.c:62:12
      #42 0x7bbf8282a1c9 in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16
      #43 0x7bbf8282a28a in __libc_start_main csu/../csu/libc-start.c:360:3
      #44 0x60f3ce1e3a04 in _start (/tmp/ruby/build/trunk_asan/ruby+0x16ba04) (BuildId: 67c3a3611b7aec011bc61cd832a8a46041ba3151)
  0x7bbf5e0e0328 is located 2856 bytes after 1048576-byte region [0x7bbf5dfdf800,0x7bbf5e0df800)
  freed by thread T0 here:
      #0 0x60f3ce281c5a in free (/tmp/ruby/build/trunk_asan/ruby+0x209c5a) (BuildId: 67c3a3611b7aec011bc61cd832a8a46041ba3151)
      #1 0x60f3ce2fe41b in rb_gc_impl_free /tmp/ruby/src/trunk_asan/gc/default/default.c:8130:9
      #2 0x60f3ce2fe41b in ruby_sized_xfree /tmp/ruby/src/trunk_asan/gc.c:5305:13
      #3 0x60f3ce2fe41b in ruby_xfree /tmp/ruby/src/trunk_asan/gc.c:5316:5
      #4 0x60f3ce5e7b74 in rb_threadptr_sched_free /tmp/ruby/src/trunk_asan/thread_pthread.c:2364:5
      #5 0x60f3ce6d30ce in thread_free /tmp/ruby/src/trunk_asan/vm.c:3578:5
      #6 0x60f3ce324a73 in rb_data_free /tmp/ruby/src/trunk_asan/gc.c:1183:17
      #7 0x60f3ce324a73 in rb_gc_obj_free /tmp/ruby/src/trunk_asan/gc.c:1354:14
      #8 0x60f3ce323581 in gc_sweep_plane /tmp/ruby/src/trunk_asan/gc/default/default.c:3476:21
      #9 0x60f3ce322f2a in gc_sweep_page /tmp/ruby/src/trunk_asan/gc/default/default.c:3561:13
      #10 0x60f3ce3154ca in gc_sweep_step /tmp/ruby/src/trunk_asan/gc/default/default.c:3842:9
      #11 0x60f3ce314dba in gc_sweep_rest /tmp/ruby/src/trunk_asan/gc/default/default.c:3910:13
      #12 0x60f3ce3308c8 in gc_rest /tmp/ruby/src/trunk_asan/gc/default/default.c:6454:13
      #13 0x60f3ce339c1e in garbage_collect /tmp/ruby/src/trunk_asan/gc/default/default.c:6301:9
      #14 0x60f3ce339c1e in garbage_collect_with_gvl /tmp/ruby/src/trunk_asan/gc/default/default.c:6707:16
      #15 0x60f3ce3399bd in objspace_malloc_gc_stress /tmp/ruby/src/trunk_asan/gc/default/default.c:7934:9
      #16 0x60f3ce3399bd in rb_gc_impl_malloc /tmp/ruby/src/trunk_asan/gc/default/default.c:8145:5
      #17 0x60f3ce2fe022 in ruby_xmalloc_body /tmp/ruby/src/trunk_asan/gc.c:5196:12
      #18 0x60f3ce2fe022 in ruby_xmalloc /tmp/ruby/src/trunk_asan/gc.c:5186:34
      #19 0x60f3ce582b9f in rb_set_init_table_with_size /tmp/ruby/src/trunk_asan/st.c:2464:28
      #20 0x60f3ce582b9f in rb_set_init_numtable /tmp/ruby/src/trunk_asan/st.c:2474:12
      #21 0x60f3ce68b627 in vm_track_constant_cache /tmp/ruby/src/trunk_asan/vm_insnhelper.c:6361:15
      #22 0x60f3ce68b627 in vm_ic_track_const_chain /tmp/ruby/src/trunk_asan/vm_insnhelper.c:6391:13
      #23 0x60f3ce68b627 in rb_vm_opt_getconstant_path /tmp/ruby/src/trunk_asan/vm_insnhelper.c:6457:9
      #24 0x60f3ce68d6a7 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:263:11
      #25 0x60f3ce688536 in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2621:22
      #26 0x60f3ce7161c1 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
      #27 0x60f3ce7161c1 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
      #28 0x60f3ce6b96f7 in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
      #29 0x60f3ce6b96f7 in vm_yield /tmp/ruby/src/trunk_asan/vm.c:1710:12
      #30 0x60f3ce6b96f7 in rb_yield_0 /tmp/ruby/src/trunk_asan/vm_eval.c:1362:12
      #31 0x60f3ce6b96f7 in rb_yield /tmp/ruby/src/trunk_asan/vm_eval.c
      #32 0x60f3ce87c3e2 in rb_ary_collect /tmp/ruby/src/trunk_asan/array.c:3654:30
      #33 0x60f3ce6f6497 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
      #34 0x60f3ce694429 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
      #35 0x60f3ce694429 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
      #36 0x60f3ce68892a in vm_exec_loop /tmp/ruby/src/trunk_asan/vm.c:2648:22
      #37 0x60f3ce68892a in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2627:18
      #38 0x60f3ce7161c1 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
      #39 0x60f3ce7161c1 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
      #40 0x60f3ce6b96f7 in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
      #41 0x60f3ce6b96f7 in vm_yield /tmp/ruby/src/trunk_asan/vm.c:1710:12
      #42 0x60f3ce6b96f7 in rb_yield_0 /tmp/ruby/src/trunk_asan/vm_eval.c:1362:12
      #43 0x60f3ce6b96f7 in rb_yield /tmp/ruby/src/trunk_asan/vm_eval.c
      #44 0x60f3ce87c3e2 in rb_ary_collect /tmp/ruby/src/trunk_asan/array.c:3654:30
      #45 0x60f3ce6f6497 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
      #46 0x60f3ce694429 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
      #47 0x60f3ce694429 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
      #48 0x60f3ce68892a in vm_exec_loop /tmp/ruby/src/trunk_asan/vm.c:2648:22
      #49 0x60f3ce68892a in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2627:18
      #50 0x60f3ce6d04f7 in rb_iseq_eval_main /tmp/ruby/src/trunk_asan/vm.c:2901:11
  previously allocated by thread T0 here:
      #0 0x60f3ce281f02 in malloc (/tmp/ruby/build/trunk_asan/ruby+0x209f02) (BuildId: 67c3a3611b7aec011bc61cd832a8a46041ba3151)
      #1 0x60f3ce3399c5 in rb_gc_impl_malloc /tmp/ruby/src/trunk_asan/gc/default/default.c:8145:5
      #2 0x60f3ce2fe022 in ruby_xmalloc_body /tmp/ruby/src/trunk_asan/gc.c:5196:12
      #3 0x60f3ce2fe022 in ruby_xmalloc /tmp/ruby/src/trunk_asan/gc.c:5186:34
      #4 0x60f3ce5ef1c0 in native_thread_create_dedicated /tmp/ruby/src/trunk_asan/thread_pthread.c:2210:22
      #5 0x60f3ce5ef1c0 in native_thread_create /tmp/ruby/src/trunk_asan/thread_pthread.c:2399:16
      #6 0x60f3ce5ef1c0 in thread_create_core /tmp/ruby/src/trunk_asan/thread.c:875:11
      #7 0x60f3ce607630 in thread_initialize /tmp/ruby/src/trunk_asan/thread.c:983:16
      #8 0x60f3ce70c430 in vm_call0_cfunc_with_frame /tmp/ruby/src/trunk_asan/vm_eval.c:164:15
      #9 0x60f3ce70c430 in vm_call0_cfunc /tmp/ruby/src/trunk_asan/vm_eval.c:178:12
      #10 0x60f3ce70c430 in vm_call0_body /tmp/ruby/src/trunk_asan/vm_eval.c:229:15
      #11 0x60f3ce711178 in vm_call0_cc /tmp/ruby/src/trunk_asan/vm_eval.c:101:12
      #12 0x60f3ce711178 in rb_call0 /tmp/ruby/src/trunk_asan/vm_eval.c:572:12
      #13 0x60f3ce6b6f36 in rb_call /tmp/ruby/src/trunk_asan/vm_eval.c:891:12
      #14 0x60f3ce6b6f36 in rb_funcallv_kw /tmp/ruby/src/trunk_asan/vm_eval.c:1088:12
      #15 0x60f3ce2cd6e7 in rb_obj_call_init_kw /tmp/ruby/src/trunk_asan/eval.c:1873:5
      #16 0x60f3ce604899 in thread_s_new /tmp/ruby/src/trunk_asan/thread.c:916:5
      #17 0x60f3ce6f6497 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
      #18 0x60f3ce694429 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
      #19 0x60f3ce694429 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
      #20 0x60f3ce688536 in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2621:22
      #21 0x60f3ce7161c1 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
      #22 0x60f3ce7161c1 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
      #23 0x60f3ce6b96f7 in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
      #24 0x60f3ce6b96f7 in vm_yield /tmp/ruby/src/trunk_asan/vm.c:1710:12
      #25 0x60f3ce6b96f7 in rb_yield_0 /tmp/ruby/src/trunk_asan/vm_eval.c:1362:12
      #26 0x60f3ce6b96f7 in rb_yield /tmp/ruby/src/trunk_asan/vm_eval.c
      #27 0x60f3ce87c3e2 in rb_ary_collect /tmp/ruby/src/trunk_asan/array.c:3654:30
      #28 0x60f3ce6f6497 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
      #29 0x60f3ce694429 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
      #30 0x60f3ce694429 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
      #31 0x60f3ce68892a in vm_exec_loop /tmp/ruby/src/trunk_asan/vm.c:2648:22
      #32 0x60f3ce68892a in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2627:18
      #33 0x60f3ce7161c1 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
      #34 0x60f3ce7161c1 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
      #35 0x60f3ce6b96f7 in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
      #36 0x60f3ce6b96f7 in vm_yield /tmp/ruby/src/trunk_asan/vm.c:1710:12
      #37 0x60f3ce6b96f7 in rb_yield_0 /tmp/ruby/src/trunk_asan/vm_eval.c:1362:12
      #38 0x60f3ce6b96f7 in rb_yield /tmp/ruby/src/trunk_asan/vm_eval.c
      #39 0x60f3ce87c3e2 in rb_ary_collect /tmp/ruby/src/trunk_asan/array.c:3654:30
      #40 0x60f3ce6f6497 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
      #41 0x60f3ce694429 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
      #42 0x60f3ce694429 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
      #43 0x60f3ce68892a in vm_exec_loop /tmp/ruby/src/trunk_asan/vm.c:2648:22
      #44 0x60f3ce68892a in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2627:18
      #45 0x60f3ce6d04f7 in rb_iseq_eval_main /tmp/ruby/src/trunk_asan/vm.c:2901:11
      #46 0x60f3ce2c6cc9 in rb_ec_exec_node /tmp/ruby/src/trunk_asan/eval.c:282:9
      #47 0x60f3ce2c6cc9 in ruby_run_node /tmp/ruby/src/trunk_asan/eval.c:320:30
      #48 0x60f3ce2bfc36 in rb_main /tmp/ruby/src/trunk_asan/main.c:42:12
      #49 0x60f3ce2bfc36 in main /tmp/ruby/src/trunk_asan/main.c:62:12
      #50 0x7bbf8282a1c9 in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16
      #51 0x7bbf8282a28a in __libc_start_main csu/../csu/libc-start.c:360:3
  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:
    0x7bbf5e0e0080: f7 f7 f7 f7 f7 00 00 00 00 00 00 00 00 00 00 00
    0x7bbf5e0e0100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
    0x7bbf5e0e0180: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
    0x7bbf5e0e0200: 00 00 00 00 00 00 00 f7 f7 f7 f7 f7 f7 f7 f7 f7
    0x7bbf5e0e0280: f7 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  =>0x7bbf5e0e0300: 00 00 00 00 00[f7]f7 f7 f7 f7 f7 f7 f7 f7 f7 00
    0x7bbf5e0e0380: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
    0x7bbf5e0e0400: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
    0x7bbf5e0e0480: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
    0x7bbf5e0e0500: 00 00 00 00 00 00 00 00 00 00 00 f7 f7 f7 f7 f7
    0x7bbf5e0e0580: f7 f7 f7 f7 f7 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
  ==481383==ABORTING
  /tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:2792: [BUG] ASAN error
  ruby 3.5.0dev (2025-07-29T04:25:09Z master d9a14c299f) +PRISM [x86_64-linux]
  -- Control frame information -----------------------------------------------
  c:0015 p:---- s:0108 e:000107 CFUNC  :fork
  c:0014 p:0032 s:0104 e:000103 METHOD /tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:2792
  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:000cd0 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:2792:in 'test_concurrent_group_and_pid_wait'
  /tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:2792: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_concurrent_group_and_pid_wait(___interceptor_backtrace) [0x60f3ce229de9]
  /tmp/ruby/build/trunk_asan/ruby(rb_print_backtrace+0x14) [0x60f3ceb78e08] /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) [0x60f3ceabe215] /tmp/ruby/src/trunk_asan/error.c:1097
  /tmp/ruby/build/trunk_asan/ruby(rb_bug_without_die+0x12c) [0x60f3ceabdeac] /tmp/ruby/src/trunk_asan/error.c:1106
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestProcess#test_concurrent_group_and_pid_wait(0x60f3ce2a630a) [0x60f3ce2a630a]
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestProcess#test_concurrent_group_and_pid_wait(0x60f3ce286d8f) [0x60f3ce286d8f]
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestProcess#test_concurrent_group_and_pid_wait(0x60f3ce289e1d) [0x60f3ce289e1d]
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestProcess#test_concurrent_group_and_pid_wait(__asan_report_load8) [0x60f3ce28ab7c]
  /tmp/ruby/build/trunk_asan/ruby(rb_objspace_call_finalizer+0xfec) [0x60f3ce2f74bc] /tmp/ruby/src/trunk_asan/include/ruby/internal/value_type.h:191
  /tmp/ruby/build/trunk_asan/ruby(rb_ec_finalize+0x2a) [0x60f3ce2c61b3] /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) [0x60f3ce2c58a4] /tmp/ruby/src/trunk_asan/eval.c:179
  /tmp/ruby/build/trunk_asan/ruby(ruby_stop+0xb) [0x60f3ce2c67bb] /tmp/ruby/src/trunk_asan/eval.c:291
  /tmp/ruby/build/trunk_asan/ruby(rb_f_fork+0x16d) [0x60f3ce46ba2d] /tmp/ruby/src/trunk_asan/process.c:4291
  /tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x60f3ce6f6498] /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) [0x60f3ce69442a] /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) [0x60f3ce688537] /tmp/ruby/src/trunk_asan/vm.c:2621
  /tmp/ruby/build/trunk_asan/ruby(invoke_iseq_block_from_c+0x701) [0x60f3ce7161c2] /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) [0x60f3ce6b96f8] /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) [0x60f3ce87c3e3] /tmp/ruby/src/trunk_asan/array.c:3654
  /tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x60f3ce6f6498] /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) [0x60f3ce69442a] /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) [0x60f3ce68892b] /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) [0x60f3ce7161c2] /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) [0x60f3ce6b96f8] /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) [0x60f3ce87c3e3] /tmp/ruby/src/trunk_asan/array.c:3654
  /tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x60f3ce6f6498] /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) [0x60f3ce69442a] /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) [0x60f3ce68892b] /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) [0x60f3ce6d04f8] /tmp/ruby/src/trunk_asan/vm.c:2901
  /tmp/ruby/build/trunk_asan/ruby(rb_ec_exec_node+0x142) [0x60f3ce2c6cca] /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) [0x60f3ce2bfc37] /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) [0x7bbf8282a1ca] ../sysdeps/nptl/libc_start_call_main.h:58
  /lib/x86_64-linux-gnu/libc.so.6(call_init+0x0) [0x7bbf8282a28b] ../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_concurrent_group_and_pid_wait(_start) [0x60f3ce1e3a05]
  -- Other runtime information -----------------------------------------------
  =================================================================
  ==481352==ERROR: AddressSanitizer: use-after-poison on address 0x7bbf5e0e0328 at pc 0x60f3ce2f74bc bp 0x7ffe7fe663d0 sp 0x7ffe7fe663c8
  READ of size 8 at 0x7bbf5e0e0328 thread T0
      #0 0x60f3ce2f74bb in RB_BUILTIN_TYPE /tmp/ruby/src/trunk_asan/include/ruby/internal/value_type.h:191:30
      #1 0x60f3ce2f74bb in rb_gc_shutdown_call_finalizer_p /tmp/ruby/src/trunk_asan/gc.c:357:18
      #2 0x60f3ce2f74bb in rb_gc_impl_shutdown_call_finalizer /tmp/ruby/src/trunk_asan/gc/default/default.c:3045:21
      #3 0x60f3ce2f74bb in rb_objspace_call_finalizer /tmp/ruby/src/trunk_asan/gc.c:1739:5
      #4 0x60f3ce2c61b2 in rb_ec_finalize /tmp/ruby/src/trunk_asan/eval.c:165:5
      #5 0x60f3ce2c61b2 in rb_ec_cleanup /tmp/ruby/src/trunk_asan/eval.c:256:5
      #6 0x60f3ce2c58a3 in ruby_cleanup /tmp/ruby/src/trunk_asan/eval.c:179:12
      #7 0x60f3ce2c67ba in ruby_stop /tmp/ruby/src/trunk_asan/eval.c:291:10
      #8 0x60f3ce46ba2c in rb_f_fork /tmp/ruby/src/trunk_asan/process.c:4291:13
      #9 0x60f3ce6f6497 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
      #10 0x60f3ce694429 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
      #11 0x60f3ce694429 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
      #12 0x60f3ce688536 in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2621:22
      #13 0x60f3ce7161c1 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
      #14 0x60f3ce7161c1 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
      #15 0x60f3ce6b96f7 in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
      #16 0x60f3ce6b96f7 in vm_yield /tmp/ruby/src/trunk_asan/vm.c:1710:12
      #17 0x60f3ce6b96f7 in rb_yield_0 /tmp/ruby/src/trunk_asan/vm_eval.c:1362:12
      #18 0x60f3ce6b96f7 in rb_yield /tmp/ruby/src/trunk_asan/vm_eval.c
      #19 0x60f3ce87c3e2 in rb_ary_collect /tmp/ruby/src/trunk_asan/array.c:3654:30
      #20 0x60f3ce6f6497 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
      #21 0x60f3ce694429 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
      #22 0x60f3ce694429 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
      #23 0x60f3ce68892a in vm_exec_loop /tmp/ruby/src/trunk_asan/vm.c:2648:22
      #24 0x60f3ce68892a in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2627:18
      #25 0x60f3ce7161c1 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
      #26 0x60f3ce7161c1 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
      #27 0x60f3ce6b96f7 in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
      #28 0x60f3ce6b96f7 in vm_yield /tmp/ruby/src/trunk_asan/vm.c:1710:12
      #29 0x60f3ce6b96f7 in rb_yield_0 /tmp/ruby/src/trunk_asan/vm_eval.c:1362:12
      #30 0x60f3ce6b96f7 in rb_yield /tmp/ruby/src/trunk_asan/vm_eval.c
      #31 0x60f3ce87c3e2 in rb_ary_collect /tmp/ruby/src/trunk_asan/array.c:3654:30
      #32 0x60f3ce6f6497 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
      #33 0x60f3ce694429 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
      #34 0x60f3ce694429 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
      #35 0x60f3ce68892a in vm_exec_loop /tmp/ruby/src/trunk_asan/vm.c:2648:22
      #36 0x60f3ce68892a in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2627:18
      #37 0x60f3ce6d04f7 in rb_iseq_eval_main /tmp/ruby/src/trunk_asan/vm.c:2901:11
      #38 0x60f3ce2c6cc9 in rb_ec_exec_node /tmp/ruby/src/trunk_asan/eval.c:282:9
      #39 0x60f3ce2c6cc9 in ruby_run_node /tmp/ruby/src/trunk_asan/eval.c:320:30
      #40 0x60f3ce2bfc36 in rb_main /tmp/ruby/src/trunk_asan/main.c:42:12
      #41 0x60f3ce2bfc36 in main /tmp/ruby/src/trunk_asan/main.c:62:12
      #42 0x7bbf8282a1c9 in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16
      #43 0x7bbf8282a28a in __libc_start_main csu/../csu/libc-start.c:360:3
      #44 0x60f3ce1e3a04 in _start (/tmp/ruby/build/trunk_asan/ruby+0x16ba04) (BuildId: 67c3a3611b7aec011bc61cd832a8a46041ba3151)
  0x7bbf5e0e0328 is located 2856 bytes after 1048576-byte region [0x7bbf5dfdf800,0x7bbf5e0df800)
  freed by thread T0 here:
      #0 0x60f3ce281c5a in free (/tmp/ruby/build/trunk_asan/ruby+0x209c5a) (BuildId: 67c3a3611b7aec011bc61cd832a8a46041ba3151)
      #1 0x60f3ce2fe41b in rb_gc_impl_free /tmp/ruby/src/trunk_asan/gc/default/default.c:8130:9
      #2 0x60f3ce2fe41b in ruby_sized_xfree /tmp/ruby/src/trunk_asan/gc.c:5305:13
      #3 0x60f3ce2fe41b in ruby_xfree /tmp/ruby/src/trunk_asan/gc.c:5316:5
      #4 0x60f3ce5e7b74 in rb_threadptr_sched_free /tmp/ruby/src/trunk_asan/thread_pthread.c:2364:5
      #5 0x60f3ce6d30ce in thread_free /tmp/ruby/src/trunk_asan/vm.c:3578:5
      #6 0x60f3ce324a73 in rb_data_free /tmp/ruby/src/trunk_asan/gc.c:1183:17
      #7 0x60f3ce324a73 in rb_gc_obj_free /tmp/ruby/src/trunk_asan/gc.c:1354:14
      #8 0x60f3ce323581 in gc_sweep_plane /tmp/ruby/src/trunk_asan/gc/default/default.c:3476:21
      #9 0x60f3ce322f2a in gc_sweep_page /tmp/ruby/src/trunk_asan/gc/default/default.c:3561:13
      #10 0x60f3ce3154ca in gc_sweep_step /tmp/ruby/src/trunk_asan/gc/default/default.c:3842:9
      #11 0x60f3ce314dba in gc_sweep_rest /tmp/ruby/src/trunk_asan/gc/default/default.c:3910:13
      #12 0x60f3ce3308c8 in gc_rest /tmp/ruby/src/trunk_asan/gc/default/default.c:6454:13
      #13 0x60f3ce339c1e in garbage_collect /tmp/ruby/src/trunk_asan/gc/default/default.c:6301:9
      #14 0x60f3ce339c1e in garbage_collect_with_gvl /tmp/ruby/src/trunk_asan/gc/default/default.c:6707:16
      #15 0x60f3ce3399bd in objspace_malloc_gc_stress /tmp/ruby/src/trunk_asan/gc/default/default.c:7934:9
      #16 0x60f3ce3399bd in rb_gc_impl_malloc /tmp/ruby/src/trunk_asan/gc/default/default.c:8145:5
      #17 0x60f3ce2fe022 in ruby_xmalloc_body /tmp/ruby/src/trunk_asan/gc.c:5196:12
      #18 0x60f3ce2fe022 in ruby_xmalloc /tmp/ruby/src/trunk_asan/gc.c:5186:34
      #19 0x60f3ce582b9f in rb_set_init_table_with_size /tmp/ruby/src/trunk_asan/st.c:2464:28
      #20 0x60f3ce582b9f in rb_set_init_numtable /tmp/ruby/src/trunk_asan/st.c:2474:12
      #21 0x60f3ce68b627 in vm_track_constant_cache /tmp/ruby/src/trunk_asan/vm_insnhelper.c:6361:15
      #22 0x60f3ce68b627 in vm_ic_track_const_chain /tmp/ruby/src/trunk_asan/vm_insnhelper.c:6391:13
      #23 0x60f3ce68b627 in rb_vm_opt_getconstant_path /tmp/ruby/src/trunk_asan/vm_insnhelper.c:6457:9
      #24 0x60f3ce68d6a7 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:263:11
      #25 0x60f3ce688536 in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2621:22
      #26 0x60f3ce7161c1 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
      #27 0x60f3ce7161c1 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
      #28 0x60f3ce6b96f7 in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
      #29 0x60f3ce6b96f7 in vm_yield /tmp/ruby/src/trunk_asan/vm.c:1710:12
      #30 0x60f3ce6b96f7 in rb_yield_0 /tmp/ruby/src/trunk_asan/vm_eval.c:1362:12
      #31 0x60f3ce6b96f7 in rb_yield /tmp/ruby/src/trunk_asan/vm_eval.c
      #32 0x60f3ce87c3e2 in rb_ary_collect /tmp/ruby/src/trunk_asan/array.c:3654:30
      #33 0x60f3ce6f6497 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
      #34 0x60f3ce694429 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
      #35 0x60f3ce694429 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
      #36 0x60f3ce68892a in vm_exec_loop /tmp/ruby/src/trunk_asan/vm.c:2648:22
      #37 0x60f3ce68892a in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2627:18
      #38 0x60f3ce7161c1 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
      #39 0x60f3ce7161c1 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
      #40 0x60f3ce6b96f7 in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
      #41 0x60f3ce6b96f7 in vm_yield /tmp/ruby/src/trunk_asan/vm.c:1710:12
      #42 0x60f3ce6b96f7 in rb_yield_0 /tmp/ruby/src/trunk_asan/vm_eval.c:1362:12
      #43 0x60f3ce6b96f7 in rb_yield /tmp/ruby/src/trunk_asan/vm_eval.c
      #44 0x60f3ce87c3e2 in rb_ary_collect /tmp/ruby/src/trunk_asan/array.c:3654:30
      #45 0x60f3ce6f6497 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
      #46 0x60f3ce694429 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
      #47 0x60f3ce694429 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
      #48 0x60f3ce68892a in vm_exec_loop /tmp/ruby/src/trunk_asan/vm.c:2648:22
      #49 0x60f3ce68892a in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2627:18
      #50 0x60f3ce6d04f7 in rb_iseq_eval_main /tmp/ruby/src/trunk_asan/vm.c:2901:11
  previously allocated by thread T0 here:
      #0 0x60f3ce281f02 in malloc (/tmp/ruby/build/trunk_asan/ruby+0x209f02) (BuildId: 67c3a3611b7aec011bc61cd832a8a46041ba3151)
      #1 0x60f3ce3399c5 in rb_gc_impl_malloc /tmp/ruby/src/trunk_asan/gc/default/default.c:8145:5
      #2 0x60f3ce2fe022 in ruby_xmalloc_body /tmp/ruby/src/trunk_asan/gc.c:5196:12
      #3 0x60f3ce2fe022 in ruby_xmalloc /tmp/ruby/src/trunk_asan/gc.c:5186:34
      #4 0x60f3ce5ef1c0 in native_thread_create_dedicated /tmp/ruby/src/trunk_asan/thread_pthread.c:2210:22
      #5 0x60f3ce5ef1c0 in native_thread_create /tmp/ruby/src/trunk_asan/thread_pthread.c:2399:16
      #6 0x60f3ce5ef1c0 in thread_create_core /tmp/ruby/src/trunk_asan/thread.c:875:11
      #7 0x60f3ce607630 in thread_initialize /tmp/ruby/src/trunk_asan/thread.c:983:16
      #8 0x60f3ce70c430 in vm_call0_cfunc_with_frame /tmp/ruby/src/trunk_asan/vm_eval.c:164:15
      #9 0x60f3ce70c430 in vm_call0_cfunc /tmp/ruby/src/trunk_asan/vm_eval.c:178:12
      #10 0x60f3ce70c430 in vm_call0_body /tmp/ruby/src/trunk_asan/vm_eval.c:229:15
      #11 0x60f3ce711178 in vm_call0_cc /tmp/ruby/src/trunk_asan/vm_eval.c:101:12
      #12 0x60f3ce711178 in rb_call0 /tmp/ruby/src/trunk_asan/vm_eval.c:572:12
      #13 0x60f3ce6b6f36 in rb_call /tmp/ruby/src/trunk_asan/vm_eval.c:891:12
      #14 0x60f3ce6b6f36 in rb_funcallv_kw /tmp/ruby/src/trunk_asan/vm_eval.c:1088:12
      #15 0x60f3ce2cd6e7 in rb_obj_call_init_kw /tmp/ruby/src/trunk_asan/eval.c:1873:5
      #16 0x60f3ce604899 in thread_s_new /tmp/ruby/src/trunk_asan/thread.c:916:5
      #17 0x60f3ce6f6497 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
      #18 0x60f3ce694429 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
      #19 0x60f3ce694429 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
      #20 0x60f3ce688536 in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2621:22
      #21 0x60f3ce7161c1 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
      #22 0x60f3ce7161c1 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
      #23 0x60f3ce6b96f7 in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
      #24 0x60f3ce6b96f7 in vm_yield /tmp/ruby/src/trunk_asan/vm.c:1710:12
      #25 0x60f3ce6b96f7 in rb_yield_0 /tmp/ruby/src/trunk_asan/vm_eval.c:1362:12
      #26 0x60f3ce6b96f7 in rb_yield /tmp/ruby/src/trunk_asan/vm_eval.c
      #27 0x60f3ce87c3e2 in rb_ary_collect /tmp/ruby/src/trunk_asan/array.c:3654:30
      #28 0x60f3ce6f6497 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
      #29 0x60f3ce694429 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
      #30 0x60f3ce694429 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
      #31 0x60f3ce68892a in vm_exec_loop /tmp/ruby/src/trunk_asan/vm.c:2648:22
      #32 0x60f3ce68892a in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2627:18
      #33 0x60f3ce7161c1 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
      #34 0x60f3ce7161c1 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
      #35 0x60f3ce6b96f7 in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
      #36 0x60f3ce6b96f7 in vm_yield /tmp/ruby/src/trunk_asan/vm.c:1710:12
      #37 0x60f3ce6b96f7 in rb_yield_0 /tmp/ruby/src/trunk_asan/vm_eval.c:1362:12
      #38 0x60f3ce6b96f7 in rb_yield /tmp/ruby/src/trunk_asan/vm_eval.c
      #39 0x60f3ce87c3e2 in rb_ary_collect /tmp/ruby/src/trunk_asan/array.c:3654:30
      #40 0x60f3ce6f6497 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
      #41 0x60f3ce694429 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
      #42 0x60f3ce694429 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
      #43 0x60f3ce68892a in vm_exec_loop /tmp/ruby/src/trunk_asan/vm.c:2648:22
      #44 0x60f3ce68892a in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2627:18
      #45 0x60f3ce6d04f7 in rb_iseq_eval_main /tmp/ruby/src/trunk_asan/vm.c:2901:11
      #46 0x60f3ce2c6cc9 in rb_ec_exec_node /tmp/ruby/src/trunk_asan/eval.c:282:9
      #47 0x60f3ce2c6cc9 in ruby_run_node /tmp/ruby/src/trunk_asan/eval.c:320:30
      #48 0x60f3ce2bfc36 in rb_main /tmp/ruby/src/trunk_asan/main.c:42:12
      #49 0x60f3ce2bfc36 in main /tmp/ruby/src/trunk_asan/main.c:62:12
      #50 0x7bbf8282a1c9 in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16
      #51 0x7bbf8282a28a in __libc_start_main csu/../csu/libc-start.c:360:3
  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:
    0x7bbf5e0e0080: f7 f7 f7 f7 f7 00 00 00 00 00 00 00 00 00 00 00
    0x7bbf5e0e0100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
    0x7bbf5e0e0180: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
    0x7bbf5e0e0200: 00 00 00 00 00 00 00 f7 f7 f7 f7 f7 f7 f7 f7 f7
    0x7bbf5e0e0280: f7 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  =>0x7bbf5e0e0300: 00 00 00 00 00[f7]f7 f7 f7 f7 f7 f7 f7 f7 f7 00
    0x7bbf5e0e0380: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
    0x7bbf5e0e0400: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
    0x7bbf5e0e0480: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
    0x7bbf5e0e0500: 00 00 00 00 00 00 00 00 00 00 00 f7 f7 f7 f7 f7
    0x7bbf5e0e0580: f7 f7 f7 f7 f7 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
  ==481352==ABORTING
  /tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:2787: [BUG] ASAN error
  ruby 3.5.0dev (2025-07-29T04:25:09Z master d9a14c299f) +PRISM [x86_64-linux]
  -- Control frame information -----------------------------------------------
  c:0015 p:---- s:0108 e:000107 CFUNC  :fork
  c:0014 p:0026 s:0104 e:000103 METHOD /tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:2787
  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:000cd0 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:2787:in 'test_concurrent_group_and_pid_wait'
  /tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:2787: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_concurrent_group_and_pid_wait(___interceptor_backtrace) [0x60f3ce229de9]
  /tmp/ruby/build/trunk_asan/ruby(rb_print_backtrace+0x14) [0x60f3ceb78e08] /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) [0x60f3ceabe215] /tmp/ruby/src/trunk_asan/error.c:1097
  /tmp/ruby/build/trunk_asan/ruby(rb_bug_without_die+0x12c) [0x60f3ceabdeac] /tmp/ruby/src/trunk_asan/error.c:1106
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestProcess#test_concurrent_group_and_pid_wait(0x60f3ce2a630a) [0x60f3ce2a630a]
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestProcess#test_concurrent_group_and_pid_wait(0x60f3ce286d8f) [0x60f3ce286d8f]
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestProcess#test_concurrent_group_and_pid_wait(0x60f3ce289e1d) [0x60f3ce289e1d]
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestProcess#test_concurrent_group_and_pid_wait(__asan_report_load8) [0x60f3ce28ab7c]
  /tmp/ruby/build/trunk_asan/ruby(rb_objspace_call_finalizer+0xfec) [0x60f3ce2f74bc] /tmp/ruby/src/trunk_asan/include/ruby/internal/value_type.h:191
  /tmp/ruby/build/trunk_asan/ruby(rb_ec_finalize+0x2a) [0x60f3ce2c61b3] /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) [0x60f3ce2c58a4] /tmp/ruby/src/trunk_asan/eval.c:179
  /tmp/ruby/build/trunk_asan/ruby(ruby_stop+0xb) [0x60f3ce2c67bb] /tmp/ruby/src/trunk_asan/eval.c:291
  /tmp/ruby/build/trunk_asan/ruby(rb_f_fork+0x16d) [0x60f3ce46ba2d] /tmp/ruby/src/trunk_asan/process.c:4291
  /tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x60f3ce6f6498] /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) [0x60f3ce69442a] /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) [0x60f3ce688537] /tmp/ruby/src/trunk_asan/vm.c:2621
  /tmp/ruby/build/trunk_asan/ruby(invoke_iseq_block_from_c+0x701) [0x60f3ce7161c2] /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) [0x60f3ce6b96f8] /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) [0x60f3ce87c3e3] /tmp/ruby/src/trunk_asan/array.c:3654
  /tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x60f3ce6f6498] /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) [0x60f3ce69442a] /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) [0x60f3ce68892b] /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) [0x60f3ce7161c2] /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) [0x60f3ce6b96f8] /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) [0x60f3ce87c3e3] /tmp/ruby/src/trunk_asan/array.c:3654
  /tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x60f3ce6f6498] /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) [0x60f3ce69442a] /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) [0x60f3ce68892b] /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) [0x60f3ce6d04f8] /tmp/ruby/src/trunk_asan/vm.c:2901
  /tmp/ruby/build/trunk_asan/ruby(rb_ec_exec_node+0x142) [0x60f3ce2c6cca] /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) [0x60f3ce2bfc37] /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) [0x7bbf8282a1ca] ../sysdeps/nptl/libc_start_call_main.h:58
  /lib/x86_64-linux-gnu/libc.so.6(call_init+0x0) [0x7bbf8282a28b] ../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_concurrent_group_and_pid_wait(_start) [0x60f3ce1e3a05]
  -- Other runtime information -----------------------------------------------
  =================================================================
  ==491113==ERROR: AddressSanitizer: use-after-poison on address 0x7bbf5e0e0328 at pc 0x60f3ce2f74bc bp 0x7ffe7fe663d0 sp 0x7ffe7fe663c8
  READ of size 8 at 0x7bbf5e0e0328 thread T0
      #0 0x60f3ce2f74bb in RB_BUILTIN_TYPE /tmp/ruby/src/trunk_asan/include/ruby/internal/value_type.h:191:30
      #1 0x60f3ce2f74bb in rb_gc_shutdown_call_finalizer_p /tmp/ruby/src/trunk_asan/gc.c:357:18
      #2 0x60f3ce2f74bb in rb_gc_impl_shutdown_call_finalizer /tmp/ruby/src/trunk_asan/gc/default/default.c:3045:21
      #3 0x60f3ce2f74bb in rb_objspace_call_finalizer /tmp/ruby/src/trunk_asan/gc.c:1739:5
      #4 0x60f3ce2c61b2 in rb_ec_finalize /tmp/ruby/src/trunk_asan/eval.c:165:5
      #5 0x60f3ce2c61b2 in rb_ec_cleanup /tmp/ruby/src/trunk_asan/eval.c:256:5
      #6 0x60f3ce2c58a3 in ruby_cleanup /tmp/ruby/src/trunk_asan/eval.c:179:12
      #7 0x60f3ce2c67ba in ruby_stop /tmp/ruby/src/trunk_asan/eval.c:291:10
      #8 0x60f3ce46ba2c in rb_f_fork /tmp/ruby/src/trunk_asan/process.c:4291:13
      #9 0x60f3ce6f6497 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
      #10 0x60f3ce694429 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
      #11 0x60f3ce694429 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
      #12 0x60f3ce688536 in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2621:22
      #13 0x60f3ce7161c1 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
      #14 0x60f3ce7161c1 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
      #15 0x60f3ce6b96f7 in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
      #16 0x60f3ce6b96f7 in vm_yield /tmp/ruby/src/trunk_asan/vm.c:1710:12
      #17 0x60f3ce6b96f7 in rb_yield_0 /tmp/ruby/src/trunk_asan/vm_eval.c:1362:12
      #18 0x60f3ce6b96f7 in rb_yield /tmp/ruby/src/trunk_asan/vm_eval.c
      #19 0x60f3ce87c3e2 in rb_ary_collect /tmp/ruby/src/trunk_asan/array.c:3654:30
      #20 0x60f3ce6f6497 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
      #21 0x60f3ce694429 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
      #22 0x60f3ce694429 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
      #23 0x60f3ce68892a in vm_exec_loop /tmp/ruby/src/trunk_asan/vm.c:2648:22
      #24 0x60f3ce68892a in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2627:18
      #25 0x60f3ce7161c1 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
      #26 0x60f3ce7161c1 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
      #27 0x60f3ce6b96f7 in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
      #28 0x60f3ce6b96f7 in vm_yield /tmp/ruby/src/trunk_asan/vm.c:1710:12
      #29 0x60f3ce6b96f7 in rb_yield_0 /tmp/ruby/src/trunk_asan/vm_eval.c:1362:12
      #30 0x60f3ce6b96f7 in rb_yield /tmp/ruby/src/trunk_asan/vm_eval.c
      #31 0x60f3ce87c3e2 in rb_ary_collect /tmp/ruby/src/trunk_asan/array.c:3654:30
      #32 0x60f3ce6f6497 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
      #33 0x60f3ce694429 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
      #34 0x60f3ce694429 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
      #35 0x60f3ce68892a in vm_exec_loop /tmp/ruby/src/trunk_asan/vm.c:2648:22
      #36 0x60f3ce68892a in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2627:18
      #37 0x60f3ce6d04f7 in rb_iseq_eval_main /tmp/ruby/src/trunk_asan/vm.c:2901:11
      #38 0x60f3ce2c6cc9 in rb_ec_exec_node /tmp/ruby/src/trunk_asan/eval.c:282:9
      #39 0x60f3ce2c6cc9 in ruby_run_node /tmp/ruby/src/trunk_asan/eval.c:320:30
      #40 0x60f3ce2bfc36 in rb_main /tmp/ruby/src/trunk_asan/main.c:42:12
      #41 0x60f3ce2bfc36 in main /tmp/ruby/src/trunk_asan/main.c:62:12
      #42 0x7bbf8282a1c9 in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16
      #43 0x7bbf8282a28a in __libc_start_main csu/../csu/libc-start.c:360:3
      #44 0x60f3ce1e3a04 in _start (/tmp/ruby/build/trunk_asan/ruby+0x16ba04) (BuildId: 67c3a3611b7aec011bc61cd832a8a46041ba3151)
  0x7bbf5e0e0328 is located 2856 bytes after 1048576-byte region [0x7bbf5dfdf800,0x7bbf5e0df800)
  freed by thread T0 here:
      #0 0x60f3ce281c5a in free (/tmp/ruby/build/trunk_asan/ruby+0x209c5a) (BuildId: 67c3a3611b7aec011bc61cd832a8a46041ba3151)
      #1 0x60f3ce2fe41b in rb_gc_impl_free /tmp/ruby/src/trunk_asan/gc/default/default.c:8130:9
      #2 0x60f3ce2fe41b in ruby_sized_xfree /tmp/ruby/src/trunk_asan/gc.c:5305:13
      #3 0x60f3ce2fe41b in ruby_xfree /tmp/ruby/src/trunk_asan/gc.c:5316:5
      #4 0x60f3ce5e7b74 in rb_threadptr_sched_free /tmp/ruby/src/trunk_asan/thread_pthread.c:2364:5
      #5 0x60f3ce6d30ce in thread_free /tmp/ruby/src/trunk_asan/vm.c:3578:5
      #6 0x60f3ce324a73 in rb_data_free /tmp/ruby/src/trunk_asan/gc.c:1183:17
      #7 0x60f3ce324a73 in rb_gc_obj_free /tmp/ruby/src/trunk_asan/gc.c:1354:14
      #8 0x60f3ce323581 in gc_sweep_plane /tmp/ruby/src/trunk_asan/gc/default/default.c:3476:21
      #9 0x60f3ce322f2a in gc_sweep_page /tmp/ruby/src/trunk_asan/gc/default/default.c:3561:13
      #10 0x60f3ce3154ca in gc_sweep_step /tmp/ruby/src/trunk_asan/gc/default/default.c:3842:9
      #11 0x60f3ce314dba in gc_sweep_rest /tmp/ruby/src/trunk_asan/gc/default/default.c:3910:13
      #12 0x60f3ce3308c8 in gc_rest /tmp/ruby/src/trunk_asan/gc/default/default.c:6454:13
      #13 0x60f3ce339c1e in garbage_collect /tmp/ruby/src/trunk_asan/gc/default/default.c:6301:9
      #14 0x60f3ce339c1e in garbage_collect_with_gvl /tmp/ruby/src/trunk_asan/gc/default/default.c:6707:16
      #15 0x60f3ce3399bd in objspace_malloc_gc_stress /tmp/ruby/src/trunk_asan/gc/default/default.c:7934:9
      #16 0x60f3ce3399bd in rb_gc_impl_malloc /tmp/ruby/src/trunk_asan/gc/default/default.c:8145:5
      #17 0x60f3ce2fe022 in ruby_xmalloc_body /tmp/ruby/src/trunk_asan/gc.c:5196:12
      #18 0x60f3ce2fe022 in ruby_xmalloc /tmp/ruby/src/trunk_asan/gc.c:5186:34
      #19 0x60f3ce582b9f in rb_set_init_table_with_size /tmp/ruby/src/trunk_asan/st.c:2464:28
      #20 0x60f3ce582b9f in rb_set_init_numtable /tmp/ruby/src/trunk_asan/st.c:2474:12
      #21 0x60f3ce68b627 in vm_track_constant_cache /tmp/ruby/src/trunk_asan/vm_insnhelper.c:6361:15
      #22 0x60f3ce68b627 in vm_ic_track_const_chain /tmp/ruby/src/trunk_asan/vm_insnhelper.c:6391:13
      #23 0x60f3ce68b627 in rb_vm_opt_getconstant_path /tmp/ruby/src/trunk_asan/vm_insnhelper.c:6457:9
      #24 0x60f3ce68d6a7 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:263:11
      #25 0x60f3ce688536 in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2621:22
      #26 0x60f3ce7161c1 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
      #27 0x60f3ce7161c1 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
      #28 0x60f3ce6b96f7 in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
      #29 0x60f3ce6b96f7 in vm_yield /tmp/ruby/src/trunk_asan/vm.c:1710:12
      #30 0x60f3ce6b96f7 in rb_yield_0 /tmp/ruby/src/trunk_asan/vm_eval.c:1362:12
      #31 0x60f3ce6b96f7 in rb_yield /tmp/ruby/src/trunk_asan/vm_eval.c
      #32 0x60f3ce87c3e2 in rb_ary_collect /tmp/ruby/src/trunk_asan/array.c:3654:30
      #33 0x60f3ce6f6497 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
      #34 0x60f3ce694429 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
      #35 0x60f3ce694429 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
      #36 0x60f3ce68892a in vm_exec_loop /tmp/ruby/src/trunk_asan/vm.c:2648:22
      #37 0x60f3ce68892a in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2627:18
      #38 0x60f3ce7161c1 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
      #39 0x60f3ce7161c1 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
      #40 0x60f3ce6b96f7 in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
      #41 0x60f3ce6b96f7 in vm_yield /tmp/ruby/src/trunk_asan/vm.c:1710:12
      #42 0x60f3ce6b96f7 in rb_yield_0 /tmp/ruby/src/trunk_asan/vm_eval.c:1362:12
      #43 0x60f3ce6b96f7 in rb_yield /tmp/ruby/src/trunk_asan/vm_eval.c
      #44 0x60f3ce87c3e2 in rb_ary_collect /tmp/ruby/src/trunk_asan/array.c:3654:30
      #45 0x60f3ce6f6497 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
      #46 0x60f3ce694429 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
      #47 0x60f3ce694429 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
      #48 0x60f3ce68892a in vm_exec_loop /tmp/ruby/src/trunk_asan/vm.c:2648:22
      #49 0x60f3ce68892a in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2627:18
      #50 0x60f3ce6d04f7 in rb_iseq_eval_main /tmp/ruby/src/trunk_asan/vm.c:2901:11
  previously allocated by thread T0 here:
      #0 0x60f3ce281f02 in malloc (/tmp/ruby/build/trunk_asan/ruby+0x209f02) (BuildId: 67c3a3611b7aec011bc61cd832a8a46041ba3151)
      #1 0x60f3ce3399c5 in rb_gc_impl_malloc /tmp/ruby/src/trunk_asan/gc/default/default.c:8145:5
      #2 0x60f3ce2fe022 in ruby_xmalloc_body /tmp/ruby/src/trunk_asan/gc.c:5196:12
      #3 0x60f3ce2fe022 in ruby_xmalloc /tmp/ruby/src/trunk_asan/gc.c:5186:34
      #4 0x60f3ce5ef1c0 in native_thread_create_dedicated /tmp/ruby/src/trunk_asan/thread_pthread.c:2210:22
      #5 0x60f3ce5ef1c0 in native_thread_create /tmp/ruby/src/trunk_asan/thread_pthread.c:2399:16
      #6 0x60f3ce5ef1c0 in thread_create_core /tmp/ruby/src/trunk_asan/thread.c:875:11
      #7 0x60f3ce607630 in thread_initialize /tmp/ruby/src/trunk_asan/thread.c:983:16
      #8 0x60f3ce70c430 in vm_call0_cfunc_with_frame /tmp/ruby/src/trunk_asan/vm_eval.c:164:15
      #9 0x60f3ce70c430 in vm_call0_cfunc /tmp/ruby/src/trunk_asan/vm_eval.c:178:12
      #10 0x60f3ce70c430 in vm_call0_body /tmp/ruby/src/trunk_asan/vm_eval.c:229:15
      #11 0x60f3ce711178 in vm_call0_cc /tmp/ruby/src/trunk_asan/vm_eval.c:101:12
      #12 0x60f3ce711178 in rb_call0 /tmp/ruby/src/trunk_asan/vm_eval.c:572:12
      #13 0x60f3ce6b6f36 in rb_call /tmp/ruby/src/trunk_asan/vm_eval.c:891:12
      #14 0x60f3ce6b6f36 in rb_funcallv_kw /tmp/ruby/src/trunk_asan/vm_eval.c:1088:12
      #15 0x60f3ce2cd6e7 in rb_obj_call_init_kw /tmp/ruby/src/trunk_asan/eval.c:1873:5
      #16 0x60f3ce604899 in thread_s_new /tmp/ruby/src/trunk_asan/thread.c:916:5
      #17 0x60f3ce6f6497 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
      #18 0x60f3ce694429 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
      #19 0x60f3ce694429 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
      #20 0x60f3ce688536 in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2621:22
      #21 0x60f3ce7161c1 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
      #22 0x60f3ce7161c1 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
      #23 0x60f3ce6b96f7 in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
      #24 0x60f3ce6b96f7 in vm_yield /tmp/ruby/src/trunk_asan/vm.c:1710:12
      #25 0x60f3ce6b96f7 in rb_yield_0 /tmp/ruby/src/trunk_asan/vm_eval.c:1362:12
      #26 0x60f3ce6b96f7 in rb_yield /tmp/ruby/src/trunk_asan/vm_eval.c
      #27 0x60f3ce87c3e2 in rb_ary_collect /tmp/ruby/src/trunk_asan/array.c:3654:30
      #28 0x60f3ce6f6497 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
      #29 0x60f3ce694429 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
      #30 0x60f3ce694429 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
      #31 0x60f3ce68892a in vm_exec_loop /tmp/ruby/src/trunk_asan/vm.c:2648:22
      #32 0x60f3ce68892a in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2627:18
      #33 0x60f3ce7161c1 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
      #34 0x60f3ce7161c1 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
      #35 0x60f3ce6b96f7 in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
      #36 0x60f3ce6b96f7 in vm_yield /tmp/ruby/src/trunk_asan/vm.c:1710:12
      #37 0x60f3ce6b96f7 in rb_yield_0 /tmp/ruby/src/trunk_asan/vm_eval.c:1362:12
      #38 0x60f3ce6b96f7 in rb_yield /tmp/ruby/src/trunk_asan/vm_eval.c
      #39 0x60f3ce87c3e2 in rb_ary_collect /tmp/ruby/src/trunk_asan/array.c:3654:30
      #40 0x60f3ce6f6497 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
      #41 0x60f3ce694429 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
      #42 0x60f3ce694429 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
      #43 0x60f3ce68892a in vm_exec_loop /tmp/ruby/src/trunk_asan/vm.c:2648:22
      #44 0x60f3ce68892a in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2627:18
      #45 0x60f3ce6d04f7 in rb_iseq_eval_main /tmp/ruby/src/trunk_asan/vm.c:2901:11
      #46 0x60f3ce2c6cc9 in rb_ec_exec_node /tmp/ruby/src/trunk_asan/eval.c:282:9
      #47 0x60f3ce2c6cc9 in ruby_run_node /tmp/ruby/src/trunk_asan/eval.c:320:30
      #48 0x60f3ce2bfc36 in rb_main /tmp/ruby/src/trunk_asan/main.c:42:12
      #49 0x60f3ce2bfc36 in main /tmp/ruby/src/trunk_asan/main.c:62:12
      #50 0x7bbf8282a1c9 in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16
      #51 0x7bbf8282a28a in __libc_start_main csu/../csu/libc-start.c:360:3
  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:
    0x7bbf5e0e0080: f7 f7 f7 f7 f7 00 00 00 00 00 00 00 00 00 00 00
    0x7bbf5e0e0100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
    0x7bbf5e0e0180: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
    0x7bbf5e0e0200: 00 00 00 00 00 00 00 f7 f7 f7 f7 f7 f7 f7 f7 f7
    0x7bbf5e0e0280: f7 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  =>0x7bbf5e0e0300: 00 00 00 00 00[f7]f7 f7 f7 f7 f7 f7 f7 f7 f7 00
    0x7bbf5e0e0380: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
    0x7bbf5e0e0400: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
    0x7bbf5e0e0480: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
    0x7bbf5e0e0500: 00 00 00 00 00 00 00 00 00 00 00 f7 f7 f7 f7 f7
    0x7bbf5e0e0580: f7 f7 f7 f7 f7 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
  ==491113==ABORTING
  /tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:2463: [BUG] ASAN error
  ruby 3.5.0dev (2025-07-29T04:25:09Z master d9a14c299f) +PRISM [x86_64-linux]
  -- Control frame information -----------------------------------------------
  c:0020 p:---- s:0137 e:000136 CFUNC  :fork
  c:0019 p:0004 s:0133 E:0001c8 BLOCK  /tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:2463
  c:0018 p:0038 s:0129 e:000128 BLOCK  /tmp/ruby/src/trunk_asan/lib/timeout.rb:188
  c:0017 p:0023 s:0124 e:000123 METHOD /tmp/ruby/src/trunk_asan/lib/timeout.rb:38
  c:0016 p:0124 s:0117 E:000190 METHOD /tmp/ruby/src/trunk_asan/lib/timeout.rb:197
  c:0015 p:0045 s:0107 e:000106 METHOD /tmp/ruby/src/trunk_asan/tool/lib/envutil.rb:78
  c:0014 p:0024 s:0099 E:001f20 METHOD /tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:2462
  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:000cd0 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:2462:in 'test_signals_work_after_exec_fail'
  /tmp/ruby/src/trunk_asan/tool/lib/envutil.rb:78:in 'timeout'
  /tmp/ruby/src/trunk_asan/lib/timeout.rb:197:in 'timeout'
  /tmp/ruby/src/trunk_asan/lib/timeout.rb:38:in 'handle_timeout'
  /tmp/ruby/src/trunk_asan/lib/timeout.rb:188:in 'block in timeout'
  /tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:2463:in 'block in test_signals_work_after_exec_fail'
  /tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:2463: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_signals_work_after_exec_fail(___interceptor_backtrace) [0x60f3ce229de9]
  /tmp/ruby/build/trunk_asan/ruby(rb_print_backtrace+0x14) [0x60f3ceb78e08] /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) [0x60f3ceabe215] /tmp/ruby/src/trunk_asan/error.c:1097
  /tmp/ruby/build/trunk_asan/ruby(rb_bug_without_die+0x12c) [0x60f3ceabdeac] /tmp/ruby/src/trunk_asan/error.c:1106
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestProcess#test_signals_work_after_exec_fail(0x60f3ce2a630a) [0x60f3ce2a630a]
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestProcess#test_signals_work_after_exec_fail(0x60f3ce286d8f) [0x60f3ce286d8f]
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestProcess#test_signals_work_after_exec_fail(0x60f3ce289e1d) [0x60f3ce289e1d]
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestProcess#test_signals_work_after_exec_fail(__asan_report_load8) [0x60f3ce28ab7c]
  /tmp/ruby/build/trunk_asan/ruby(rb_objspace_call_finalizer+0xfec) [0x60f3ce2f74bc] /tmp/ruby/src/trunk_asan/include/ruby/internal/value_type.h:191
  /tmp/ruby/build/trunk_asan/ruby(rb_ec_finalize+0x2a) [0x60f3ce2c61b3] /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) [0x60f3ce2c58a4] /tmp/ruby/src/trunk_asan/eval.c:179
  /tmp/ruby/build/trunk_asan/ruby(ruby_stop+0xb) [0x60f3ce2c67bb] /tmp/ruby/src/trunk_asan/eval.c:291
  /tmp/ruby/build/trunk_asan/ruby(rb_f_fork+0x16d) [0x60f3ce46ba2d] /tmp/ruby/src/trunk_asan/process.c:4291
  /tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x60f3ce6f6498] /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) [0x60f3ce69442a] /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) [0x60f3ce688537] /tmp/ruby/src/trunk_asan/vm.c:2621
  /tmp/ruby/build/trunk_asan/ruby(invoke_iseq_block_from_c+0x701) [0x60f3ce7161c2] /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) [0x60f3ce6b96f8] /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) [0x60f3ce87c3e3] /tmp/ruby/src/trunk_asan/array.c:3654
  /tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x60f3ce6f6498] /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) [0x60f3ce69442a] /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) [0x60f3ce68892b] /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) [0x60f3ce7161c2] /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) [0x60f3ce6b96f8] /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) [0x60f3ce87c3e3] /tmp/ruby/src/trunk_asan/array.c:3654
  /tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x60f3ce6f6498] /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) [0x60f3ce69442a] /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) [0x60f3ce68892b] /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) [0x60f3ce6d04f8] /tmp/ruby/src/trunk_asan/vm.c:2901
  /tmp/ruby/build/trunk_asan/ruby(rb_ec_exec_node+0x142) [0x60f3ce2c6cca] /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) [0x60f3ce2bfc37] /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) [0x7bbf8282a1ca] ../sysdeps/nptl/libc_start_call_main.h:58
  /lib/x86_64-linux-gnu/libc.so.6(call_init+0x0) [0x7bbf8282a28b] ../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_signals_work_after_exec_fail(_start) [0x60f3ce1e3a05]
  -- Other runtime information -----------------------------------------------
  =================================================================
  ==528330==ERROR: AddressSanitizer: use-after-poison on address 0x7bbf5d580910 at pc 0x60f3ce2f74bc bp 0x7ffe7fe66230 sp 0x7ffe7fe66228
  READ of size 8 at 0x7bbf5d580910 thread T0
      #0 0x60f3ce2f74bb in RB_BUILTIN_TYPE /tmp/ruby/src/trunk_asan/include/ruby/internal/value_type.h:191:30
      #1 0x60f3ce2f74bb in rb_gc_shutdown_call_finalizer_p /tmp/ruby/src/trunk_asan/gc.c:357:18
      #2 0x60f3ce2f74bb in rb_gc_impl_shutdown_call_finalizer /tmp/ruby/src/trunk_asan/gc/default/default.c:3045:21
      #3 0x60f3ce2f74bb in rb_objspace_call_finalizer /tmp/ruby/src/trunk_asan/gc.c:1739:5
      #4 0x60f3ce2c61b2 in rb_ec_finalize /tmp/ruby/src/trunk_asan/eval.c:165:5
      #5 0x60f3ce2c61b2 in rb_ec_cleanup /tmp/ruby/src/trunk_asan/eval.c:256:5
      #6 0x60f3ce2c58a3 in ruby_cleanup /tmp/ruby/src/trunk_asan/eval.c:179:12
      #7 0x60f3ce2c67ba in ruby_stop /tmp/ruby/src/trunk_asan/eval.c:291:10
      #8 0x60f3ce46ba2c in rb_f_fork /tmp/ruby/src/trunk_asan/process.c:4291:13
      #9 0x60f3ce6f6497 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
      #10 0x60f3ce6db8b4 in vm_call_method_each_type /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4763:16
      #11 0x60f3ce6db344 in vm_call_method /tmp/ruby/src/trunk_asan/vm_insnhelper.c
      #12 0x60f3ce694429 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
      #13 0x60f3ce694429 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
      #14 0x60f3ce688536 in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2621:22
      #15 0x60f3ce7161c1 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
      #16 0x60f3ce7161c1 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
      #17 0x60f3ce6b96f7 in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
      #18 0x60f3ce6b96f7 in vm_yield /tmp/ruby/src/trunk_asan/vm.c:1710:12
      #19 0x60f3ce6b96f7 in rb_yield_0 /tmp/ruby/src/trunk_asan/vm_eval.c:1362:12
      #20 0x60f3ce6b96f7 in rb_yield /tmp/ruby/src/trunk_asan/vm_eval.c
      #21 0x60f3ce87c3e2 in rb_ary_collect /tmp/ruby/src/trunk_asan/array.c:3654:30
      #22 0x60f3ce6f6497 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
      #23 0x60f3ce694429 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
      #24 0x60f3ce694429 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
      #25 0x60f3ce68892a in vm_exec_loop /tmp/ruby/src/trunk_asan/vm.c:2648:22
      #26 0x60f3ce68892a in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2627:18
      #27 0x60f3ce7161c1 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
      #28 0x60f3ce7161c1 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
      #29 0x60f3ce6b96f7 in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
      #30 0x60f3ce6b96f7 in vm_yield /tmp/ruby/src/trunk_asan/vm.c:1710:12
      #31 0x60f3ce6b96f7 in rb_yield_0 /tmp/ruby/src/trunk_asan/vm_eval.c:1362:12
      #32 0x60f3ce6b96f7 in rb_yield /tmp/ruby/src/trunk_asan/vm_eval.c
      #33 0x60f3ce87c3e2 in rb_ary_collect /tmp/ruby/src/trunk_asan/array.c:3654:30
      #34 0x60f3ce6f6497 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
      #35 0x60f3ce694429 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
      #36 0x60f3ce694429 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
      #37 0x60f3ce68892a in vm_exec_loop /tmp/ruby/src/trunk_asan/vm.c:2648:22
      #38 0x60f3ce68892a in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2627:18
      #39 0x60f3ce6d04f7 in rb_iseq_eval_main /tmp/ruby/src/trunk_asan/vm.c:2901:11
      #40 0x60f3ce2c6cc9 in rb_ec_exec_node /tmp/ruby/src/trunk_asan/eval.c:282:9
      #41 0x60f3ce2c6cc9 in ruby_run_node /tmp/ruby/src/trunk_asan/eval.c:320:30
      #42 0x60f3ce2bfc36 in rb_main /tmp/ruby/src/trunk_asan/main.c:42:12
      #43 0x60f3ce2bfc36 in main /tmp/ruby/src/trunk_asan/main.c:62:12
      #44 0x7bbf8282a1c9 in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16
      #45 0x7bbf8282a28a in __libc_start_main csu/../csu/libc-start.c:360:3
      #46 0x60f3ce1e3a04 in _start (/tmp/ruby/build/trunk_asan/ruby+0x16ba04) (BuildId: 67c3a3611b7aec011bc61cd832a8a46041ba3151)
  Address 0x7bbf5d580910 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:
    0x7bbf5d580680: f7 f7 00 00 00 00 00 00 00 00 00 00 00 00 00 00
    0x7bbf5d580700: 00 00 00 00 00 00 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
    0x7bbf5d580780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
    0x7bbf5d580800: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
    0x7bbf5d580880: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  =>0x7bbf5d580900: 00 00[f7]f7 f7 f7 f7 f7 f7 f7 f7 f7 00 00 00 00
    0x7bbf5d580980: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
    0x7bbf5d580a00: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 00 00 00 00 00 00
    0x7bbf5d580a80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f7 f7
    0x7bbf5d580b00: f7 f7 f7 f7 f7 f7 f7 f7 00 00 00 00 00 00 00 00
    0x7bbf5d580b80: 00 00 00 00 00 00 00 00 00 00 00 00 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
  ==528330==ABORTING
  /tmp/ruby/src/trunk_asan/test/json/json_generator_test.rb:339: [BUG] ASAN error
  ruby 3.5.0dev (2025-07-29T04:25:09Z master d9a14c299f) +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/json/json_generator_test.rb:339
  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:000de0 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/json/json_generator_test.rb:339:in 'test_broken_bignum'
  /tmp/ruby/src/trunk_asan/test/json/json_generator_test.rb:339: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: JSONGeneratorTest#test_broken_bignum(___interceptor_backtrace) [0x60f3ce229de9]
  /tmp/ruby/build/trunk_asan/ruby(rb_print_backtrace+0x14) [0x60f3ceb78e08] /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) [0x60f3ceabe215] /tmp/ruby/src/trunk_asan/error.c:1097
  /tmp/ruby/build/trunk_asan/ruby(rb_bug_without_die+0x12c) [0x60f3ceabdeac] /tmp/ruby/src/trunk_asan/error.c:1106
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: JSONGeneratorTest#test_broken_bignum(0x60f3ce2a630a) [0x60f3ce2a630a]
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: JSONGeneratorTest#test_broken_bignum(0x60f3ce286d8f) [0x60f3ce286d8f]
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: JSONGeneratorTest#test_broken_bignum(0x60f3ce289e1d) [0x60f3ce289e1d]
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: JSONGeneratorTest#test_broken_bignum(__asan_report_load8) [0x60f3ce28ab7c]
  /tmp/ruby/build/trunk_asan/ruby(rb_objspace_call_finalizer+0xfec) [0x60f3ce2f74bc] /tmp/ruby/src/trunk_asan/include/ruby/internal/value_type.h:191
  /tmp/ruby/build/trunk_asan/ruby(rb_ec_finalize+0x2a) [0x60f3ce2c61b3] /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) [0x60f3ce2c58a4] /tmp/ruby/src/trunk_asan/eval.c:179
  /tmp/ruby/build/trunk_asan/ruby(ruby_stop+0xb) [0x60f3ce2c67bb] /tmp/ruby/src/trunk_asan/eval.c:291
  /tmp/ruby/build/trunk_asan/ruby(rb_f_fork+0x16d) [0x60f3ce46ba2d] /tmp/ruby/src/trunk_asan/process.c:4291
  /tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x60f3ce6f6498] /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) [0x60f3ce6db8b5] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4763
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: JSONGeneratorTest#test_broken_bignum(vm_call_method+0x2d5) [0x60f3ce6db345]
  /tmp/ruby/build/trunk_asan/ruby(vm_sendish+0x149) [0x60f3ce69442a] /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) [0x60f3ce688537] /tmp/ruby/src/trunk_asan/vm.c:2621
  /tmp/ruby/build/trunk_asan/ruby(invoke_iseq_block_from_c+0x701) [0x60f3ce7161c2] /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) [0x60f3ce6b96f8] /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) [0x60f3ce87c3e3] /tmp/ruby/src/trunk_asan/array.c:3654
  /tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x60f3ce6f6498] /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) [0x60f3ce69442a] /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) [0x60f3ce68892b] /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) [0x60f3ce7161c2] /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) [0x60f3ce6b96f8] /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) [0x60f3ce87c3e3] /tmp/ruby/src/trunk_asan/array.c:3654
  /tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x60f3ce6f6498] /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) [0x60f3ce69442a] /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) [0x60f3ce68892b] /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) [0x60f3ce6d04f8] /tmp/ruby/src/trunk_asan/vm.c:2901
  /tmp/ruby/build/trunk_asan/ruby(rb_ec_exec_node+0x142) [0x60f3ce2c6cca] /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) [0x60f3ce2bfc37] /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) [0x7bbf8282a1ca] ../sysdeps/nptl/libc_start_call_main.h:58
  /lib/x86_64-linux-gnu/libc.so.6(call_init+0x0) [0x7bbf8282a28b] ../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: JSONGeneratorTest#test_broken_bignum(_start) [0x60f3ce1e3a05]
  -- Other runtime information -----------------------------------------------
  =================================================================
  ==420785==ERROR: AddressSanitizer: use-after-poison on address 0x7cb62abccea8 at pc 0x618facfea4bc bp 0x7ffc57061250 sp 0x7ffc57061248
  READ of size 8 at 0x7cb62abccea8 thread T0
      #0 0x618facfea4bb in RB_BUILTIN_TYPE /tmp/ruby/src/trunk_asan/include/ruby/internal/value_type.h:191:30
      #1 0x618facfea4bb in rb_gc_shutdown_call_finalizer_p /tmp/ruby/src/trunk_asan/gc.c:357:18
      #2 0x618facfea4bb in rb_gc_impl_shutdown_call_finalizer /tmp/ruby/src/trunk_asan/gc/default/default.c:3045:21
      #3 0x618facfea4bb in rb_objspace_call_finalizer /tmp/ruby/src/trunk_asan/gc.c:1739:5
      #4 0x618facfb91b2 in rb_ec_finalize /tmp/ruby/src/trunk_asan/eval.c:165:5
      #5 0x618facfb91b2 in rb_ec_cleanup /tmp/ruby/src/trunk_asan/eval.c:256:5
      #6 0x618facfb9d68 in ruby_run_node /tmp/ruby/src/trunk_asan/eval.c:320:12
      #7 0x618facfb2c36 in rb_main /tmp/ruby/src/trunk_asan/main.c:42:12
      #8 0x618facfb2c36 in main /tmp/ruby/src/trunk_asan/main.c:62:12
      #9 0x7cb64ba2a1c9 in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16
      #10 0x7cb64ba2a28a in __libc_start_main csu/../csu/libc-start.c:360:3
      #11 0x618faced6a04 in _start (/tmp/ruby/build/trunk_asan/ruby+0x16ba04) (BuildId: 67c3a3611b7aec011bc61cd832a8a46041ba3151)
  Address 0x7cb62abccea8 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:
    0x7cb62abccc00: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
    0x7cb62abccc80: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
    0x7cb62abccd00: f7 f7 f7 00 00 00 00 00 00 00 00 00 00 f7 f7 f7
    0x7cb62abccd80: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
    0x7cb62abcce00: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  =>0x7cb62abcce80: f7 f7 f7 f7 f7[f7]f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
    0x7cb62abccf00: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
    0x7cb62abccf80: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
    0x7cb62abcd000: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
    0x7cb62abcd080: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
    0x7cb62abcd100: 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
  ==420785==ABORTING
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: [BUG] ASAN error
  ruby 3.5.0dev (2025-07-29T04:25:09Z master d9a14c299f) +PRISM [x86_64-linux]
  -- Control frame information -----------------------------------------------
  c:0001 p:0000 s:0003 E:001de0 DUMMY  [FINISH]
  -- 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(___interceptor_backtrace) [0x618facf1cde9]
  /tmp/ruby/build/trunk_asan/ruby(rb_print_backtrace+0x14) [0x618fad86be08] /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) [0x618fad7b1215] /tmp/ruby/src/trunk_asan/error.c:1097
  /tmp/ruby/build/trunk_asan/ruby(rb_bug_without_die+0x12c) [0x618fad7b0eac] /tmp/ruby/src/trunk_asan/error.c:1106
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb(0x618facf9930a) [0x618facf9930a]
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb(0x618facf79d8f) [0x618facf79d8f]
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb(0x618facf7ce1d) [0x618facf7ce1d]
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb(__asan_report_load8) [0x618facf7db7c]
  /tmp/ruby/build/trunk_asan/ruby(rb_objspace_call_finalizer+0xfec) [0x618facfea4bc] /tmp/ruby/src/trunk_asan/include/ruby/internal/value_type.h:191
  /tmp/ruby/build/trunk_asan/ruby(rb_ec_finalize+0x2a) [0x618facfb91b3] /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_run_node+0x529) [0x618facfb9d69] /tmp/ruby/src/trunk_asan/eval.c:320
  /tmp/ruby/build/trunk_asan/ruby(rb_main+0x25) [0x618facfb2c37] /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) [0x7cb64ba2a1ca] ../sysdeps/nptl/libc_start_call_main.h:58
  /lib/x86_64-linux-gnu/libc.so.6(call_init+0x0) [0x7cb64ba2a28b] ../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(_start) [0x618faced6a05]
  -- Other runtime information -----------------------------------------------
    1) Failure:
  TestProcess#test_signals_work_after_exec_fail [/tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:2481]:
  Expected #<Process::Status: pid 491113 exit 1> to be success?.
    2) Failure:
  JSONGeneratorTest#test_broken_bignum [/tmp/ruby/src/trunk_asan/test/json/json_generator_test.rb:353]:
  Failed assertion, no message given.
  make: *** [uncommon.mk:980: yes-test-all] Error 2
  "make yes-test-rubyspec MSPECOPT='--error-output stderr -j' TESTS='-j16'" exit with 512.
  =================================================================
  ==830187==ERROR: AddressSanitizer: use-after-poison on address 0x7632eeec28f8 at pc 0x5e6e485a64bc bp 0x7ffeb7865210 sp 0x7ffeb7865208
  READ of size 8 at 0x7632eeec28f8 thread T0
      #0 0x5e6e485a64bb in RB_BUILTIN_TYPE /tmp/ruby/src/trunk_asan/include/ruby/internal/value_type.h:191:30
      #1 0x5e6e485a64bb in rb_gc_shutdown_call_finalizer_p /tmp/ruby/src/trunk_asan/gc.c:357:18
      #2 0x5e6e485a64bb in rb_gc_impl_shutdown_call_finalizer /tmp/ruby/src/trunk_asan/gc/default/default.c:3045:21
      #3 0x5e6e485a64bb in rb_objspace_call_finalizer /tmp/ruby/src/trunk_asan/gc.c:1739:5
      #4 0x5e6e485751b2 in rb_ec_finalize /tmp/ruby/src/trunk_asan/eval.c:165:5
      #5 0x5e6e485751b2 in rb_ec_cleanup /tmp/ruby/src/trunk_asan/eval.c:256:5
      #6 0x5e6e485748a3 in ruby_cleanup /tmp/ruby/src/trunk_asan/eval.c:179:12
      #7 0x5e6e485757ba in ruby_stop /tmp/ruby/src/trunk_asan/eval.c:291:10
      #8 0x5e6e4871aa2c in rb_f_fork /tmp/ruby/src/trunk_asan/process.c:4291:13
      #9 0x5e6e489a5497 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
      #10 0x5e6e4898a8b4 in vm_call_method_each_type /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4763:16
      #11 0x5e6e4898bc04 in vm_call_zsuper /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4461:12
      #12 0x5e6e4898bc04 in vm_call_method_each_type /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4830:16
      #13 0x5e6e4898a344 in vm_call_method /tmp/ruby/src/trunk_asan/vm_insnhelper.c
      #14 0x5e6e48943429 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
      #15 0x5e6e48943429 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
      #16 0x5e6e48937536 in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2621:22
      #17 0x5e6e489c51c1 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
      #18 0x5e6e489c51c1 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
      #19 0x5e6e489703ca in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
      #20 0x5e6e489703ca in yield_under /tmp/ruby/src/trunk_asan/vm_eval.c:2217:12
      #21 0x5e6e489a5497 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
      #22 0x5e6e48943429 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
      #23 0x5e6e48943429 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
      #24 0x5e6e48937536 in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2621:22
      #25 0x5e6e489c51c1 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
      #26 0x5e6e489c51c1 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
      #27 0x5e6e489686f7 in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
      #28 0x5e6e489686f7 in vm_yield /tmp/ruby/src/trunk_asan/vm.c:1710:12
      #29 0x5e6e489686f7 in rb_yield_0 /tmp/ruby/src/trunk_asan/vm_eval.c:1362:12
      #30 0x5e6e489686f7 in rb_yield /tmp/ruby/src/trunk_asan/vm_eval.c
      #31 0x5e6e48b39ffd in rb_ary_all_p /tmp/ruby/src/trunk_asan/array.c:7892:24
      #32 0x5e6e489a5497 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
      #33 0x5e6e48943429 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
      #34 0x5e6e48943429 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
      #35 0x5e6e48937536 in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2621:22
      #36 0x5e6e489c51c1 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
      #37 0x5e6e489c51c1 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
      #38 0x5e6e489686f7 in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
      #39 0x5e6e489686f7 in vm_yield /tmp/ruby/src/trunk_asan/vm.c:1710:12
      #40 0x5e6e489686f7 in rb_yield_0 /tmp/ruby/src/trunk_asan/vm_eval.c:1362:12
      #41 0x5e6e489686f7 in rb_yield /tmp/ruby/src/trunk_asan/vm_eval.c
      #42 0x5e6e48b1d799 in rb_ary_each /tmp/ruby/src/trunk_asan/array.c:2646:9
      #43 0x5e6e489a5497 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
      #44 0x5e6e48943429 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
      #45 0x5e6e48943429 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
      #46 0x5e6e48937536 in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2621:22
      #47 0x5e6e4897e98a in rb_iseq_eval /tmp/ruby/src/trunk_asan/vm.c:2878:11
      #48 0x5e6e4868a5ab in load_iseq_eval /tmp/ruby/src/trunk_asan/load.c:873:9
      #49 0x5e6e486802da in rb_load_internal /tmp/ruby/src/trunk_asan/load.c:951:9
      #50 0x5e6e486868c9 in load_entrypoint_internal /tmp/ruby/src/trunk_asan/load.c:993:5
      #51 0x5e6e486868c9 in rb_f_load /tmp/ruby/src/trunk_asan/load.c:1047:12
      #52 0x5e6e489a5497 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
      #53 0x5e6e48948b5b in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
      #54 0x5e6e48948b5b in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:899:11
      #55 0x5e6e48937536 in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2621:22
      #56 0x5e6e489c51c1 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
      #57 0x5e6e489c51c1 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
      #58 0x5e6e489703ca in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
      #59 0x5e6e489703ca in yield_under /tmp/ruby/src/trunk_asan/vm_eval.c:2217:12
      #60 0x5e6e489a5497 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
      #61 0x5e6e48943429 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
      #62 0x5e6e48943429 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
      #63 0x5e6e4893792a in vm_exec_loop /tmp/ruby/src/trunk_asan/vm.c:2648:22
      #64 0x5e6e4893792a in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2627:18
      #65 0x5e6e4897f4f7 in rb_iseq_eval_main /tmp/ruby/src/trunk_asan/vm.c:2901:11
      #66 0x5e6e48575cc9 in rb_ec_exec_node /tmp/ruby/src/trunk_asan/eval.c:282:9
      #67 0x5e6e48575cc9 in ruby_run_node /tmp/ruby/src/trunk_asan/eval.c:320:30
      #68 0x5e6e4856ec36 in rb_main /tmp/ruby/src/trunk_asan/main.c:42:12
      #69 0x5e6e4856ec36 in main /tmp/ruby/src/trunk_asan/main.c:62:12
      #70 0x76331122a1c9 in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16
      #71 0x76331122a28a in __libc_start_main csu/../csu/libc-start.c:360:3
      #72 0x5e6e48492a04 in _start (/tmp/ruby/build/trunk_asan/ruby+0x16ba04) (BuildId: 67c3a3611b7aec011bc61cd832a8a46041ba3151)
  Address 0x7632eeec28f8 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:
    0x7632eeec2600: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
    0x7632eeec2680: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
    0x7632eeec2700: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
    0x7632eeec2780: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
    0x7632eeec2800: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  =>0x7632eeec2880: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7[f7]
    0x7632eeec2900: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
    0x7632eeec2980: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
    0x7632eeec2a00: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
    0x7632eeec2a80: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
    0x7632eeec2b00: 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
  ==830187==ABORTING
  /tmp/ruby/src/trunk_asan/spec/ruby/shared/process/fork.rb:32: [BUG] ASAN error
  ruby 3.5.0dev (2025-07-29T04:25:09Z master d9a14c299f) +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:0017a0 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:001740 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/src/trunk_asan/spec/mspec/bin/mspec-run(___interceptor_backtrace) [0x5e6e484d8de9]
  /tmp/ruby/build/trunk_asan/ruby(rb_print_backtrace+0x14) [0x5e6e48e27e08] /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) [0x5e6e48d6d215] /tmp/ruby/src/trunk_asan/error.c:1097
  /tmp/ruby/build/trunk_asan/ruby(rb_bug_without_die+0x12c) [0x5e6e48d6ceac] /tmp/ruby/src/trunk_asan/error.c:1106
  /tmp/ruby/src/trunk_asan/spec/mspec/bin/mspec-run(0x5e6e4855530a) [0x5e6e4855530a]
  /tmp/ruby/src/trunk_asan/spec/mspec/bin/mspec-run(0x5e6e48535d8f) [0x5e6e48535d8f]
  /tmp/ruby/src/trunk_asan/spec/mspec/bin/mspec-run(0x5e6e48538e1d) [0x5e6e48538e1d]
  /tmp/ruby/src/trunk_asan/spec/mspec/bin/mspec-run(__asan_report_load8) [0x5e6e48539b7c]
  /tmp/ruby/build/trunk_asan/ruby(rb_objspace_call_finalizer+0xfec) [0x5e6e485a64bc] /tmp/ruby/src/trunk_asan/include/ruby/internal/value_type.h:191
  /tmp/ruby/build/trunk_asan/ruby(rb_ec_finalize+0x2a) [0x5e6e485751b3] /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) [0x5e6e485748a4] /tmp/ruby/src/trunk_asan/eval.c:179
  /tmp/ruby/build/trunk_asan/ruby(ruby_stop+0xb) [0x5e6e485757bb] /tmp/ruby/src/trunk_asan/eval.c:291
  /tmp/ruby/build/trunk_asan/ruby(rb_f_fork+0x16d) [0x5e6e4871aa2d] /tmp/ruby/src/trunk_asan/process.c:4291
  /tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x5e6e489a5498] /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) [0x5e6e4898a8b5] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4763
  /tmp/ruby/build/trunk_asan/ruby(vm_call_zsuper+0x14c) [0x5e6e4898bc05] /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/src/trunk_asan/spec/mspec/bin/mspec-run(vm_call_method+0x2d5) [0x5e6e4898a345]
  /tmp/ruby/build/trunk_asan/ruby(vm_sendish+0x149) [0x5e6e4894342a] /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) [0x5e6e48937537] /tmp/ruby/src/trunk_asan/vm.c:2621
  /tmp/ruby/build/trunk_asan/ruby(invoke_iseq_block_from_c+0x701) [0x5e6e489c51c2] /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) [0x5e6e489703cb] /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) [0x5e6e489a5498] /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) [0x5e6e4894342a] /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) [0x5e6e48937537] /tmp/ruby/src/trunk_asan/vm.c:2621
  /tmp/ruby/build/trunk_asan/ruby(invoke_iseq_block_from_c+0x701) [0x5e6e489c51c2] /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) [0x5e6e489686f8] /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) [0x5e6e48b39ffe] /tmp/ruby/src/trunk_asan/array.c:7892
  /tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x5e6e489a5498] /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) [0x5e6e4894342a] /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) [0x5e6e48937537] /tmp/ruby/src/trunk_asan/vm.c:2621
  /tmp/ruby/build/trunk_asan/ruby(invoke_iseq_block_from_c+0x701) [0x5e6e489c51c2] /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) [0x5e6e489686f8] /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) [0x5e6e48b1d79a] /tmp/ruby/src/trunk_asan/array.c:2646
  /tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x5e6e489a5498] /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) [0x5e6e4894342a] /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) [0x5e6e48937537] /tmp/ruby/src/trunk_asan/vm.c:2621
  /tmp/ruby/build/trunk_asan/ruby(rb_iseq_eval+0x10b) [0x5e6e4897e98b] /tmp/ruby/src/trunk_asan/vm.c:2878
  /tmp/ruby/build/trunk_asan/ruby(load_iseq_eval+0x74c) [0x5e6e4868a5ac] /tmp/ruby/src/trunk_asan/load.c:873
  /tmp/ruby/build/trunk_asan/ruby(raise_load_if_failed+0x0) [0x5e6e486802db] /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) [0x5e6e486868ca] /tmp/ruby/src/trunk_asan/load.c:993
  /tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x5e6e489a5498] /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) [0x5e6e48948b5c] /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) [0x5e6e48937537] /tmp/ruby/src/trunk_asan/vm.c:2621
  /tmp/ruby/build/trunk_asan/ruby(invoke_iseq_block_from_c+0x701) [0x5e6e489c51c2] /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) [0x5e6e489703cb] /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) [0x5e6e489a5498] /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) [0x5e6e4894342a] /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) [0x5e6e4893792b] /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) [0x5e6e4897f4f8] /tmp/ruby/src/trunk_asan/vm.c:2901
  /tmp/ruby/build/trunk_asan/ruby(rb_ec_exec_node+0x142) [0x5e6e48575cca] /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) [0x5e6e4856ec37] /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) [0x76331122a1ca] ../sysdeps/nptl/libc_start_call_main.h:58
  /lib/x86_64-linux-gnu/libc.so.6(call_init+0x0) [0x76331122a28b] ../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/spec/mspec/bin/mspec-run(_start) [0x5e6e48492a05]
  -- Other runtime information -----------------------------------------------
  =================================================================
  ==830326==ERROR: AddressSanitizer: use-after-poison on address 0x7632eeec28f8 at pc 0x5e6e485a64bc bp 0x7ffeb7865210 sp 0x7ffeb7865208
  READ of size 8 at 0x7632eeec28f8 thread T0
      #0 0x5e6e485a64bb in RB_BUILTIN_TYPE /tmp/ruby/src/trunk_asan/include/ruby/internal/value_type.h:191:30
      #1 0x5e6e485a64bb in rb_gc_shutdown_call_finalizer_p /tmp/ruby/src/trunk_asan/gc.c:357:18
      #2 0x5e6e485a64bb in rb_gc_impl_shutdown_call_finalizer /tmp/ruby/src/trunk_asan/gc/default/default.c:3045:21
      #3 0x5e6e485a64bb in rb_objspace_call_finalizer /tmp/ruby/src/trunk_asan/gc.c:1739:5
      #4 0x5e6e485751b2 in rb_ec_finalize /tmp/ruby/src/trunk_asan/eval.c:165:5
      #5 0x5e6e485751b2 in rb_ec_cleanup /tmp/ruby/src/trunk_asan/eval.c:256:5
      #6 0x5e6e485748a3 in ruby_cleanup /tmp/ruby/src/trunk_asan/eval.c:179:12
      #7 0x5e6e485757ba in ruby_stop /tmp/ruby/src/trunk_asan/eval.c:291:10
      #8 0x5e6e4871aa2c in rb_f_fork /tmp/ruby/src/trunk_asan/process.c:4291:13
      #9 0x5e6e489a5497 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
      #10 0x5e6e4898a8b4 in vm_call_method_each_type /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4763:16
      #11 0x5e6e4898bc04 in vm_call_zsuper /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4461:12
      #12 0x5e6e4898bc04 in vm_call_method_each_type /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4830:16
      #13 0x5e6e4898a344 in vm_call_method /tmp/ruby/src/trunk_asan/vm_insnhelper.c
      #14 0x5e6e48943429 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
      #15 0x5e6e48943429 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
      #16 0x5e6e48937536 in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2621:22
      #17 0x5e6e489c51c1 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
      #18 0x5e6e489c51c1 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
      #19 0x5e6e489703ca in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
      #20 0x5e6e489703ca in yield_under /tmp/ruby/src/trunk_asan/vm_eval.c:2217:12
      #21 0x5e6e489a5497 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
      #22 0x5e6e48943429 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
      #23 0x5e6e48943429 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
      #24 0x5e6e48937536 in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2621:22
      #25 0x5e6e489c51c1 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
      #26 0x5e6e489c51c1 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
      #27 0x5e6e489686f7 in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
      #28 0x5e6e489686f7 in vm_yield /tmp/ruby/src/trunk_asan/vm.c:1710:12
      #29 0x5e6e489686f7 in rb_yield_0 /tmp/ruby/src/trunk_asan/vm_eval.c:1362:12
      #30 0x5e6e489686f7 in rb_yield /tmp/ruby/src/trunk_asan/vm_eval.c
      #31 0x5e6e48b39ffd in rb_ary_all_p /tmp/ruby/src/trunk_asan/array.c:7892:24
      #32 0x5e6e489a5497 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
      #33 0x5e6e48943429 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
      #34 0x5e6e48943429 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
      #35 0x5e6e48937536 in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2621:22
      #36 0x5e6e489c51c1 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
      #37 0x5e6e489c51c1 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
      #38 0x5e6e489686f7 in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
      #39 0x5e6e489686f7 in vm_yield /tmp/ruby/src/trunk_asan/vm.c:1710:12
      #40 0x5e6e489686f7 in rb_yield_0 /tmp/ruby/src/trunk_asan/vm_eval.c:1362:12
      #41 0x5e6e489686f7 in rb_yield /tmp/ruby/src/trunk_asan/vm_eval.c
      #42 0x5e6e48b1d799 in rb_ary_each /tmp/ruby/src/trunk_asan/array.c:2646:9
      #43 0x5e6e489a5497 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
      #44 0x5e6e48943429 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
      #45 0x5e6e48943429 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
      #46 0x5e6e48937536 in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2621:22
      #47 0x5e6e4897e98a in rb_iseq_eval /tmp/ruby/src/trunk_asan/vm.c:2878:11
      #48 0x5e6e4868a5ab in load_iseq_eval /tmp/ruby/src/trunk_asan/load.c:873:9
      #49 0x5e6e486802da in rb_load_internal /tmp/ruby/src/trunk_asan/load.c:951:9
      #50 0x5e6e486868c9 in load_entrypoint_internal /tmp/ruby/src/trunk_asan/load.c:993:5
      #51 0x5e6e486868c9 in rb_f_load /tmp/ruby/src/trunk_asan/load.c:1047:12
      #52 0x5e6e489a5497 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
      #53 0x5e6e48948b5b in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
      #54 0x5e6e48948b5b in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:899:11
      #55 0x5e6e48937536 in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2621:22
      #56 0x5e6e489c51c1 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
      #57 0x5e6e489c51c1 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
      #58 0x5e6e489703ca in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
      #59 0x5e6e489703ca in yield_under /tmp/ruby/src/trunk_asan/vm_eval.c:2217:12
      #60 0x5e6e489a5497 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
      #61 0x5e6e48943429 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
      #62 0x5e6e48943429 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
      #63 0x5e6e4893792a in vm_exec_loop /tmp/ruby/src/trunk_asan/vm.c:2648:22
      #64 0x5e6e4893792a in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2627:18
      #65 0x5e6e4897f4f7 in rb_iseq_eval_main /tmp/ruby/src/trunk_asan/vm.c:2901:11
      #66 0x5e6e48575cc9 in rb_ec_exec_node /tmp/ruby/src/trunk_asan/eval.c:282:9
      #67 0x5e6e48575cc9 in ruby_run_node /tmp/ruby/src/trunk_asan/eval.c:320:30
      #68 0x5e6e4856ec36 in rb_main /tmp/ruby/src/trunk_asan/main.c:42:12
      #69 0x5e6e4856ec36 in main /tmp/ruby/src/trunk_asan/main.c:62:12
      #70 0x76331122a1c9 in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16
      #71 0x76331122a28a in __libc_start_main csu/../csu/libc-start.c:360:3
      #72 0x5e6e48492a04 in _start (/tmp/ruby/build/trunk_asan/ruby+0x16ba04) (BuildId: 67c3a3611b7aec011bc61cd832a8a46041ba3151)
  Address 0x7632eeec28f8 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:
    0x7632eeec2600: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
    0x7632eeec2680: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
    0x7632eeec2700: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
    0x7632eeec2780: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
    0x7632eeec2800: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  =>0x7632eeec2880: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7[f7]
    0x7632eeec2900: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
    0x7632eeec2980: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
    0x7632eeec2a00: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
    0x7632eeec2a80: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
    0x7632eeec2b00: 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
  ==830326==ABORTING
  /tmp/ruby/src/trunk_asan/spec/ruby/shared/process/fork.rb:38: [BUG] ASAN error
  ruby 3.5.0dev (2025-07-29T04:25:09Z master d9a14c299f) +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:38 [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:0017a0 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:001740 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:38:in 'block (3 levels) in <top (required)>'
  /tmp/ruby/src/trunk_asan/spec/ruby/shared/process/fork.rb:38:in 'fork'
  -- Threading information ---------------------------------------------------
  Total ractor count: 1
  Ruby thread count for this ractor: 1
  -- C level backtrace information -------------------------------------------
  /tmp/ruby/src/trunk_asan/spec/mspec/bin/mspec-run(___interceptor_backtrace) [0x5e6e484d8de9]
  /tmp/ruby/build/trunk_asan/ruby(rb_print_backtrace+0x14) [0x5e6e48e27e08] /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) [0x5e6e48d6d215] /tmp/ruby/src/trunk_asan/error.c:1097
  /tmp/ruby/build/trunk_asan/ruby(rb_bug_without_die+0x12c) [0x5e6e48d6ceac] /tmp/ruby/src/trunk_asan/error.c:1106
  /tmp/ruby/src/trunk_asan/spec/mspec/bin/mspec-run(0x5e6e4855530a) [0x5e6e4855530a]
  /tmp/ruby/src/trunk_asan/spec/mspec/bin/mspec-run(0x5e6e48535d8f) [0x5e6e48535d8f]
  /tmp/ruby/src/trunk_asan/spec/mspec/bin/mspec-run(0x5e6e48538e1d) [0x5e6e48538e1d]
  /tmp/ruby/src/trunk_asan/spec/mspec/bin/mspec-run(__asan_report_load8) [0x5e6e48539b7c]
  /tmp/ruby/build/trunk_asan/ruby(rb_objspace_call_finalizer+0xfec) [0x5e6e485a64bc] /tmp/ruby/src/trunk_asan/include/ruby/internal/value_type.h:191
  /tmp/ruby/build/trunk_asan/ruby(rb_ec_finalize+0x2a) [0x5e6e485751b3] /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) [0x5e6e485748a4] /tmp/ruby/src/trunk_asan/eval.c:179
  /tmp/ruby/build/trunk_asan/ruby(ruby_stop+0xb) [0x5e6e485757bb] /tmp/ruby/src/trunk_asan/eval.c:291
  /tmp/ruby/build/trunk_asan/ruby(rb_f_fork+0x16d) [0x5e6e4871aa2d] /tmp/ruby/src/trunk_asan/process.c:4291
  /tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x5e6e489a5498] /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) [0x5e6e4898a8b5] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4763
  /tmp/ruby/build/trunk_asan/ruby(vm_call_zsuper+0x14c) [0x5e6e4898bc05] /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/src/trunk_asan/spec/mspec/bin/mspec-run(vm_call_method+0x2d5) [0x5e6e4898a345]
  /tmp/ruby/build/trunk_asan/ruby(vm_sendish+0x149) [0x5e6e4894342a] /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) [0x5e6e48937537] /tmp/ruby/src/trunk_asan/vm.c:2621
  /tmp/ruby/build/trunk_asan/ruby(invoke_iseq_block_from_c+0x701) [0x5e6e489c51c2] /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) [0x5e6e489703cb] /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) [0x5e6e489a5498] /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) [0x5e6e4894342a] /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) [0x5e6e48937537] /tmp/ruby/src/trunk_asan/vm.c:2621
  /tmp/ruby/build/trunk_asan/ruby(invoke_iseq_block_from_c+0x701) [0x5e6e489c51c2] /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) [0x5e6e489686f8] /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) [0x5e6e48b39ffe] /tmp/ruby/src/trunk_asan/array.c:7892
  /tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x5e6e489a5498] /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) [0x5e6e4894342a] /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) [0x5e6e48937537] /tmp/ruby/src/trunk_asan/vm.c:2621
  /tmp/ruby/build/trunk_asan/ruby(invoke_iseq_block_from_c+0x701) [0x5e6e489c51c2] /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) [0x5e6e489686f8] /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) [0x5e6e48b1d79a] /tmp/ruby/src/trunk_asan/array.c:2646
  /tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x5e6e489a5498] /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) [0x5e6e4894342a] /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) [0x5e6e48937537] /tmp/ruby/src/trunk_asan/vm.c:2621
  /tmp/ruby/build/trunk_asan/ruby(rb_iseq_eval+0x10b) [0x5e6e4897e98b] /tmp/ruby/src/trunk_asan/vm.c:2878
  /tmp/ruby/build/trunk_asan/ruby(load_iseq_eval+0x74c) [0x5e6e4868a5ac] /tmp/ruby/src/trunk_asan/load.c:873
  /tmp/ruby/build/trunk_asan/ruby(raise_load_if_failed+0x0) [0x5e6e486802db] /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) [0x5e6e486868ca] /tmp/ruby/src/trunk_asan/load.c:993
  /tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x5e6e489a5498] /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) [0x5e6e48948b5c] /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) [0x5e6e48937537] /tmp/ruby/src/trunk_asan/vm.c:2621
  /tmp/ruby/build/trunk_asan/ruby(invoke_iseq_block_from_c+0x701) [0x5e6e489c51c2] /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) [0x5e6e489703cb] /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) [0x5e6e489a5498] /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) [0x5e6e4894342a] /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) [0x5e6e4893792b] /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) [0x5e6e4897f4f8] /tmp/ruby/src/trunk_asan/vm.c:2901
  /tmp/ruby/build/trunk_asan/ruby(rb_ec_exec_node+0x142) [0x5e6e48575cca] /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) [0x5e6e4856ec37] /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) [0x76331122a1ca] ../sysdeps/nptl/libc_start_call_main.h:58
  /lib/x86_64-linux-gnu/libc.so.6(call_init+0x0) [0x76331122a28b] ../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/spec/mspec/bin/mspec-run(_start) [0x5e6e48492a05]
  -- Other runtime information -----------------------------------------------
  =================================================================
  ==830517==ERROR: AddressSanitizer: use-after-poison on address 0x7632eeec28f8 at pc 0x5e6e485a64bc bp 0x7ffeb7865210 sp 0x7ffeb7865208
  READ of size 8 at 0x7632eeec28f8 thread T0
      #0 0x5e6e485a64bb in RB_BUILTIN_TYPE /tmp/ruby/src/trunk_asan/include/ruby/internal/value_type.h:191:30
      #1 0x5e6e485a64bb in rb_gc_shutdown_call_finalizer_p /tmp/ruby/src/trunk_asan/gc.c:357:18
      #2 0x5e6e485a64bb in rb_gc_impl_shutdown_call_finalizer /tmp/ruby/src/trunk_asan/gc/default/default.c:3045:21
      #3 0x5e6e485a64bb in rb_objspace_call_finalizer /tmp/ruby/src/trunk_asan/gc.c:1739:5
      #4 0x5e6e485751b2 in rb_ec_finalize /tmp/ruby/src/trunk_asan/eval.c:165:5
      #5 0x5e6e485751b2 in rb_ec_cleanup /tmp/ruby/src/trunk_asan/eval.c:256:5
      #6 0x5e6e485748a3 in ruby_cleanup /tmp/ruby/src/trunk_asan/eval.c:179:12
      #7 0x5e6e485757ba in ruby_stop /tmp/ruby/src/trunk_asan/eval.c:291:10
      #8 0x5e6e4871aa2c in rb_f_fork /tmp/ruby/src/trunk_asan/process.c:4291:13
      #9 0x5e6e489a5497 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
      #10 0x5e6e4898a8b4 in vm_call_method_each_type /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4763:16
      #11 0x5e6e4898bc04 in vm_call_zsuper /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4461:12
      #12 0x5e6e4898bc04 in vm_call_method_each_type /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4830:16
      #13 0x5e6e4898a344 in vm_call_method /tmp/ruby/src/trunk_asan/vm_insnhelper.c
      #14 0x5e6e48943429 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
      #15 0x5e6e48943429 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
      #16 0x5e6e48937536 in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2621:22
      #17 0x5e6e489c51c1 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
      #18 0x5e6e489c51c1 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
      #19 0x5e6e489703ca in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
      #20 0x5e6e489703ca in yield_under /tmp/ruby/src/trunk_asan/vm_eval.c:2217:12
      #21 0x5e6e489a5497 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
      #22 0x5e6e48943429 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
      #23 0x5e6e48943429 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
      #24 0x5e6e48937536 in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2621:22
      #25 0x5e6e489c51c1 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
      #26 0x5e6e489c51c1 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
      #27 0x5e6e489686f7 in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
      #28 0x5e6e489686f7 in vm_yield /tmp/ruby/src/trunk_asan/vm.c:1710:12
      #29 0x5e6e489686f7 in rb_yield_0 /tmp/ruby/src/trunk_asan/vm_eval.c:1362:12
      #30 0x5e6e489686f7 in rb_yield /tmp/ruby/src/trunk_asan/vm_eval.c
      #31 0x5e6e48b39ffd in rb_ary_all_p /tmp/ruby/src/trunk_asan/array.c:7892:24
      #32 0x5e6e489a5497 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
      #33 0x5e6e48943429 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
      #34 0x5e6e48943429 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
      #35 0x5e6e48937536 in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2621:22
      #36 0x5e6e489c51c1 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
      #37 0x5e6e489c51c1 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
      #38 0x5e6e489686f7 in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
      #39 0x5e6e489686f7 in vm_yield /tmp/ruby/src/trunk_asan/vm.c:1710:12
      #40 0x5e6e489686f7 in rb_yield_0 /tmp/ruby/src/trunk_asan/vm_eval.c:1362:12
      #41 0x5e6e489686f7 in rb_yield /tmp/ruby/src/trunk_asan/vm_eval.c
      #42 0x5e6e48b1d799 in rb_ary_each /tmp/ruby/src/trunk_asan/array.c:2646:9
      #43 0x5e6e489a5497 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
      #44 0x5e6e48943429 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
      #45 0x5e6e48943429 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
      #46 0x5e6e48937536 in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2621:22
      #47 0x5e6e4897e98a in rb_iseq_eval /tmp/ruby/src/trunk_asan/vm.c:2878:11
      #48 0x5e6e4868a5ab in load_iseq_eval /tmp/ruby/src/trunk_asan/load.c:873:9
      #49 0x5e6e486802da in rb_load_internal /tmp/ruby/src/trunk_asan/load.c:951:9
      #50 0x5e6e486868c9 in load_entrypoint_internal /tmp/ruby/src/trunk_asan/load.c:993:5
      #51 0x5e6e486868c9 in rb_f_load /tmp/ruby/src/trunk_asan/load.c:1047:12
      #52 0x5e6e489a5497 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
      #53 0x5e6e48948b5b in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
      #54 0x5e6e48948b5b in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:899:11
      #55 0x5e6e48937536 in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2621:22
      #56 0x5e6e489c51c1 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
      #57 0x5e6e489c51c1 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
      #58 0x5e6e489703ca in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
      #59 0x5e6e489703ca in yield_under /tmp/ruby/src/trunk_asan/vm_eval.c:2217:12
      #60 0x5e6e489a5497 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
      #61 0x5e6e48943429 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
      #62 0x5e6e48943429 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
      #63 0x5e6e4893792a in vm_exec_loop /tmp/ruby/src/trunk_asan/vm.c:2648:22
      #64 0x5e6e4893792a in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2627:18
      #65 0x5e6e4897f4f7 in rb_iseq_eval_main /tmp/ruby/src/trunk_asan/vm.c:2901:11
      #66 0x5e6e48575cc9 in rb_ec_exec_node /tmp/ruby/src/trunk_asan/eval.c:282:9
      #67 0x5e6e48575cc9 in ruby_run_node /tmp/ruby/src/trunk_asan/eval.c:320:30
      #68 0x5e6e4856ec36 in rb_main /tmp/ruby/src/trunk_asan/main.c:42:12
      #69 0x5e6e4856ec36 in main /tmp/ruby/src/trunk_asan/main.c:62:12
      #70 0x76331122a1c9 in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16
      #71 0x76331122a28a in __libc_start_main csu/../csu/libc-start.c:360:3
      #72 0x5e6e48492a04 in _start (/tmp/ruby/build/trunk_asan/ruby+0x16ba04) (BuildId: 67c3a3611b7aec011bc61cd832a8a46041ba3151)
  Address 0x7632eeec28f8 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:
    0x7632eeec2600: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
    0x7632eeec2680: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
    0x7632eeec2700: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
    0x7632eeec2780: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
    0x7632eeec2800: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  =>0x7632eeec2880: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7[f7]
    0x7632eeec2900: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
    0x7632eeec2980: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
    0x7632eeec2a00: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
    0x7632eeec2a80: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
    0x7632eeec2b00: 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
  ==830517==ABORTING
  /tmp/ruby/src/trunk_asan/spec/ruby/shared/process/fork.rb:50: [BUG] ASAN error
  ruby 3.5.0dev (2025-07-29T04:25:09Z master d9a14c299f) +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:50 [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:0017a0 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:001740 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:50:in 'block (3 levels) in <top (required)>'
  /tmp/ruby/src/trunk_asan/spec/ruby/shared/process/fork.rb:50:in 'fork'
  -- Threading information ---------------------------------------------------
  Total ractor count: 1
  Ruby thread count for this ractor: 1
  -- C level backtrace information -------------------------------------------
  /tmp/ruby/src/trunk_asan/spec/mspec/bin/mspec-run(___interceptor_backtrace) [0x5e6e484d8de9]
  /tmp/ruby/build/trunk_asan/ruby(rb_print_backtrace+0x14) [0x5e6e48e27e08] /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) [0x5e6e48d6d215] /tmp/ruby/src/trunk_asan/error.c:1097
  /tmp/ruby/build/trunk_asan/ruby(rb_bug_without_die+0x12c) [0x5e6e48d6ceac] /tmp/ruby/src/trunk_asan/error.c:1106
  /tmp/ruby/src/trunk_asan/spec/mspec/bin/mspec-run(0x5e6e4855530a) [0x5e6e4855530a]
  /tmp/ruby/src/trunk_asan/spec/mspec/bin/mspec-run(0x5e6e48535d8f) [0x5e6e48535d8f]
  /tmp/ruby/src/trunk_asan/spec/mspec/bin/mspec-run(0x5e6e48538e1d) [0x5e6e48538e1d]
  /tmp/ruby/src/trunk_asan/spec/mspec/bin/mspec-run(__asan_report_load8) [0x5e6e48539b7c]
  /tmp/ruby/build/trunk_asan/ruby(rb_objspace_call_finalizer+0xfec) [0x5e6e485a64bc] /tmp/ruby/src/trunk_asan/include/ruby/internal/value_type.h:191
  /tmp/ruby/build/trunk_asan/ruby(rb_ec_finalize+0x2a) [0x5e6e485751b3] /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) [0x5e6e485748a4] /tmp/ruby/src/trunk_asan/eval.c:179
  /tmp/ruby/build/trunk_asan/ruby(ruby_stop+0xb) [0x5e6e485757bb] /tmp/ruby/src/trunk_asan/eval.c:291
  /tmp/ruby/build/trunk_asan/ruby(rb_f_fork+0x16d) [0x5e6e4871aa2d] /tmp/ruby/src/trunk_asan/process.c:4291
  /tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x5e6e489a5498] /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) [0x5e6e4898a8b5] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:4763
  /tmp/ruby/build/trunk_asan/ruby(vm_call_zsuper+0x14c) [0x5e6e4898bc05] /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/src/trunk_asan/spec/mspec/bin/mspec-run(vm_call_method+0x2d5) [0x5e6e4898a345]
  /tmp/ruby/build/trunk_asan/ruby(vm_sendish+0x149) [0x5e6e4894342a] /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) [0x5e6e48937537] /tmp/ruby/src/trunk_asan/vm.c:2621
  /tmp/ruby/build/trunk_asan/ruby(invoke_iseq_block_from_c+0x701) [0x5e6e489c51c2] /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) [0x5e6e489703cb] /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) [0x5e6e489a5498] /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) [0x5e6e4894342a] /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) [0x5e6e48937537] /tmp/ruby/src/trunk_asan/vm.c:2621
  /tmp/ruby/build/trunk_asan/ruby(invoke_iseq_block_from_c+0x701) [0x5e6e489c51c2] /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) [0x5e6e489686f8] /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) [0x5e6e48b39ffe] /tmp/ruby/src/trunk_asan/array.c:7892
  /tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x5e6e489a5498] /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) [0x5e6e4894342a] /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) [0x5e6e48937537] /tmp/ruby/src/trunk_asan/vm.c:2621
  /tmp/ruby/build/trunk_asan/ruby(invoke_iseq_block_from_c+0x701) [0x5e6e489c51c2] /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) [0x5e6e489686f8] /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) [0x5e6e48b1d79a] /tmp/ruby/src/trunk_asan/array.c:2646
  /tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x5e6e489a5498] /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) [0x5e6e4894342a] /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) [0x5e6e48937537] /tmp/ruby/src/trunk_asan/vm.c:2621
  /tmp/ruby/build/trunk_asan/ruby(rb_iseq_eval+0x10b) [0x5e6e4897e98b] /tmp/ruby/src/trunk_asan/vm.c:2878
  /tmp/ruby/build/trunk_asan/ruby(load_iseq_eval+0x74c) [0x5e6e4868a5ac] /tmp/ruby/src/trunk_asan/load.c:873
  /tmp/ruby/build/trunk_asan/ruby(raise_load_if_failed+0x0) [0x5e6e486802db] /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) [0x5e6e486868ca] /tmp/ruby/src/trunk_asan/load.c:993
  /tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x5e6e489a5498] /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) [0x5e6e48948b5c] /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) [0x5e6e48937537] /tmp/ruby/src/trunk_asan/vm.c:2621
  /tmp/ruby/build/trunk_asan/ruby(invoke_iseq_block_from_c+0x701) [0x5e6e489c51c2] /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) [0x5e6e489703cb] /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) [0x5e6e489a5498] /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) [0x5e6e4894342a] /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) [0x5e6e4893792b] /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) [0x5e6e4897f4f8] /tmp/ruby/src/trunk_asan/vm.c:2901
  /tmp/ruby/build/trunk_asan/ruby(rb_ec_exec_node+0x142) [0x5e6e48575cca] /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) [0x5e6e4856ec37] /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) [0x76331122a1ca] ../sysdeps/nptl/libc_start_call_main.h:58
  /lib/x86_64-linux-gnu/libc.so.6(call_init+0x0) [0x76331122a28b] ../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/spec/mspec/bin/mspec-run(_start) [0x5e6e48492a05]
  -- Other runtime information -----------------------------------------------
  =================================================================
  ==828500==ERROR: AddressSanitizer: use-after-poison on address 0x70c79e950980 at pc 0x56ee2f8a34bc bp 0x7fffc528c850 sp 0x7fffc528c848
  READ of size 8 at 0x70c79e950980 thread T0
      #0 0x56ee2f8a34bb in RB_BUILTIN_TYPE /tmp/ruby/src/trunk_asan/include/ruby/internal/value_type.h:191:30
      #1 0x56ee2f8a34bb in rb_gc_shutdown_call_finalizer_p /tmp/ruby/src/trunk_asan/gc.c:357:18
      #2 0x56ee2f8a34bb in rb_gc_impl_shutdown_call_finalizer /tmp/ruby/src/trunk_asan/gc/default/default.c:3045:21
      #3 0x56ee2f8a34bb in rb_objspace_call_finalizer /tmp/ruby/src/trunk_asan/gc.c:1739:5
      #4 0x56ee2f8721b2 in rb_ec_finalize /tmp/ruby/src/trunk_asan/eval.c:165:5
      #5 0x56ee2f8721b2 in rb_ec_cleanup /tmp/ruby/src/trunk_asan/eval.c:256:5
      #6 0x56ee2f872d68 in ruby_run_node /tmp/ruby/src/trunk_asan/eval.c:320:12
      #7 0x56ee2f86bc36 in rb_main /tmp/ruby/src/trunk_asan/main.c:42:12
      #8 0x56ee2f86bc36 in main /tmp/ruby/src/trunk_asan/main.c:62:12
      #9 0x70c7bf42a1c9 in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16
      #10 0x70c7bf42a28a in __libc_start_main csu/../csu/libc-start.c:360:3
      #11 0x56ee2f78fa04 in _start (/tmp/ruby/build/trunk_asan/ruby+0x16ba04) (BuildId: 67c3a3611b7aec011bc61cd832a8a46041ba3151)
  Address 0x70c79e950980 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:
    0x70c79e950700: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
    0x70c79e950780: f7 f7 f7 f7 00 00 00 00 00 00 00 00 00 00 f7 f7
    0x70c79e950800: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
    0x70c79e950880: f7 f7 00 00 00 00 00 00 00 00 00 00 00 00 00 00
    0x70c79e950900: 00 00 00 00 00 00 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  =>0x70c79e950980:[f7]f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
    0x70c79e950a00: f7 f7 f7 f7 00 00 00 00 00 00 00 00 00 00 f7 f7
    0x70c79e950a80: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
    0x70c79e950b00: f7 f7 00 00 00 00 00 00 00 00 00 00 f7 f7 f7 f7
    0x70c79e950b80: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
    0x70c79e950c00: 00 00 00 00 00 00 00 00 00 00 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
  ==828500==ABORTING
  /tmp/ruby/src/trunk_asan/spec/mspec/bin/mspec-run: [BUG] ASAN error
  ruby 3.5.0dev (2025-07-29T04:25:09Z master d9a14c299f) +PRISM [x86_64-linux]
  -- Control frame information -----------------------------------------------
  c:0001 p:0000 s:0003 E:001de0 DUMMY  [FINISH]
  -- 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) [0x56ee2f7d5de9]
  /tmp/ruby/build/trunk_asan/ruby(rb_print_backtrace+0x14) [0x56ee30124e08] /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) [0x56ee3006a215] /tmp/ruby/src/trunk_asan/error.c:1097
  /tmp/ruby/build/trunk_asan/ruby(rb_bug_without_die+0x12c) [0x56ee30069eac] /tmp/ruby/src/trunk_asan/error.c:1106
  /tmp/ruby/build/trunk_asan/ruby(0x56ee2f85230a) [0x56ee2f85230a]
  /tmp/ruby/build/trunk_asan/ruby(0x56ee2f832d8f) [0x56ee2f832d8f]
  /tmp/ruby/build/trunk_asan/ruby(0x56ee2f835e1d) [0x56ee2f835e1d]
  /tmp/ruby/build/trunk_asan/ruby(__asan_report_load8) [0x56ee2f836b7c]
  /tmp/ruby/build/trunk_asan/ruby(rb_objspace_call_finalizer+0xfec) [0x56ee2f8a34bc] /tmp/ruby/src/trunk_asan/include/ruby/internal/value_type.h:191
  /tmp/ruby/build/trunk_asan/ruby(rb_ec_finalize+0x2a) [0x56ee2f8721b3] /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_run_node+0x529) [0x56ee2f872d69] /tmp/ruby/src/trunk_asan/eval.c:320
  /tmp/ruby/build/trunk_asan/ruby(rb_main+0x25) [0x56ee2f86bc37] /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) [0x70c7bf42a1ca] ../sysdeps/nptl/libc_start_call_main.h:58
  /lib/x86_64-linux-gnu/libc.so.6(call_init+0x0) [0x70c7bf42a28b] ../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) [0x56ee2f78fa05]
  -- 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)>'
  2)
  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:40:in 'block (3 levels) in <top (required)>'
  /tmp/ruby/src/trunk_asan/spec/ruby/core/kernel/fork_spec.rb:5:in '<top (required)>'
  3)
  Kernel#fork returns status non-zero FAILED
  Expected 1 == 42
  to be truthy but was false
  /tmp/ruby/src/trunk_asan/spec/ruby/shared/process/fork.rb:52: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.20250729-070845
  #<BuildRuby:0x00007f8e4d70fde0
   @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.20250729-070845",
   @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               0.000021   0.000005   0.000026 (  0.000026)
  autoconf               0.000043   0.000010   0.000053 (  0.000060)
  configure              0.000028   0.000006   0.000034 (  0.000035)
  build_up               0.003922   0.002245   2.326840 (  2.003252)
  build_miniruby         0.001173   0.000000   0.927618 (  0.926096)
  build_ruby             0.001312   0.000141   1.490195 (  1.489249)
  build_all              0.005518   0.001118  19.460115 (  2.458197)
  build_install          0.009998   0.006368  22.363662 (  4.468885)
  test_basic             0.000000   0.006609   1.178822 (  1.223236)
  test_all               0.152190   0.071769 2699.643218 (356.424433)
  test_rubyspec          0.096007   0.067543 601.767616 ( 50.507409)
  $$$[end] "make yes-test-all TESTOPTS='--stderr-on-failure' TESTS='-j16'" exit with 512.
  $$$[end] "make yes-test-rubyspec MSPECOPT='--error-output stderr -j' TESTS='-j16'" exit with 512.
  /home/ko1/ruby/logs/brlog.trunk_asan.20250729-070845
  total: 419.50 sec