Result of trunk_asan@ruby-sp1 at 2025-07-30 17:52:33 +0900

NG (cbe5241c77)[LOG]
test-all: 28919 tests, 6095553 assertions, 1 failures, 0 errors, 177 skips
test-spec: 3338 files, 33611 examples, 133445 expectations, 0 failures, 0 errors, 0 tagged

commands:

 "git clone --depth 1 https://github.com/ruby/ruby.git trunk_asan" exit with 0.
Cloning into 'trunk_asan'...
"./autogen.sh" exit with 0.
"autoconf" exit with 0.
"/tmp/ruby/src/trunk_asan/configure --prefix=/tmp/ruby/install/trunk_asan --disable-install-doc 'CC=clang-17' 'cflags=-fsanitize=address -fno-omit-frame-pointer -DUSE_MN_THREADS=0'" exit with 0.
"make update-download -j16" exit with 0.
Cloning into '/tmp/ruby/src/trunk_asan/gems/src/power_assert'...
Cloning into '/tmp/ruby/src/trunk_asan/gems/src/repl_type_completor'...
Cloning into '/tmp/ruby/src/trunk_asan/gems/src/irb'...
From https://github.com/ruby/power_assert
 * branch            f88e406e7c9e0810cc149869582afbae1fb84c4a -> FETCH_HEAD
HEAD is now at f88e406 Support Ruby 3.5 style Set inspection result
From https://github.com/ruby/repl_type_completor
 * branch            25108aa8d69ddaba0b5da3feff1c0035371524b2 -> FETCH_HEAD
HEAD is now at 25108aa Merge pull request #62 from ruby/fix_require_completion_test
From https://github.com/ruby/irb
 * branch            331c4e851296b115db766c291e8cf54a2492fb36 -> FETCH_HEAD
HEAD is now at 331c4e8 Update the expected values of backtraces
"make update-src      -j16" exit with 0.
"make after-update    -j16" exit with 0.
+ cp /tmp/ruby/src/trunk_asan/enc/jis/props.h.blt /tmp/ruby/src/trunk_asan/enc/jis/props.h
"make miniruby -j16" exit with 0.
"make ruby -j16" exit with 0.
"make all -j16" exit with 0.
libffi_version: 3.4.6
"make install -j16" exit with 0.
"make yes-test-basic TESTS='-j16'" exit with 0.
"make yes-test-all TESTOPTS='--stderr-on-failure' TESTS='-j16'" exit with 512.
=================================================================
==1848687==ERROR: AddressSanitizer: use-after-poison on address 0x728ff904cb20 at pc 0x55ad22f684bc bp 0x7ffd32a6ad50 sp 0x7ffd32a6ad48
READ of size 8 at 0x728ff904cb20 thread T0
    #0 0x55ad22f684bb in RB_BUILTIN_TYPE /tmp/ruby/src/trunk_asan/include/ruby/internal/value_type.h:191:30
    #1 0x55ad22f684bb in rb_gc_shutdown_call_finalizer_p /tmp/ruby/src/trunk_asan/gc.c:357:18
    #2 0x55ad22f684bb in rb_gc_impl_shutdown_call_finalizer /tmp/ruby/src/trunk_asan/gc/default/default.c:3045:21
    #3 0x55ad22f684bb in rb_objspace_call_finalizer /tmp/ruby/src/trunk_asan/gc.c:1739:5
    #4 0x55ad22f371b2 in rb_ec_finalize /tmp/ruby/src/trunk_asan/eval.c:165:5
    #5 0x55ad22f371b2 in rb_ec_cleanup /tmp/ruby/src/trunk_asan/eval.c:256:5
    #6 0x55ad22f368a3 in ruby_cleanup /tmp/ruby/src/trunk_asan/eval.c:179:12
    #7 0x55ad22f377ba in ruby_stop /tmp/ruby/src/trunk_asan/eval.c:291:10
    #8 0x55ad230dca6c in rb_f_fork /tmp/ruby/src/trunk_asan/process.c:4291:13
    #9 0x55ad23367607 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
    #10 0x55ad23305599 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
    #11 0x55ad23305599 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
    #12 0x55ad232f96a6 in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2621:22
    #13 0x55ad23387331 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
    #14 0x55ad23387331 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
    #15 0x55ad2332a867 in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
    #16 0x55ad2332a867 in vm_yield /tmp/ruby/src/trunk_asan/vm.c:1710:12
    #17 0x55ad2332a867 in rb_yield_0 /tmp/ruby/src/trunk_asan/vm_eval.c:1362:12
    #18 0x55ad2332a867 in rb_yield /tmp/ruby/src/trunk_asan/vm_eval.c
    #19 0x55ad234ed522 in rb_ary_collect /tmp/ruby/src/trunk_asan/array.c:3654:30
    #20 0x55ad23367607 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
    #21 0x55ad23305599 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
    #22 0x55ad23305599 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
    #23 0x55ad232f9a9a in vm_exec_loop /tmp/ruby/src/trunk_asan/vm.c:2648:22
    #24 0x55ad232f9a9a in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2627:18
    #25 0x55ad23387331 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
    #26 0x55ad23387331 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
    #27 0x55ad2332a867 in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
    #28 0x55ad2332a867 in vm_yield /tmp/ruby/src/trunk_asan/vm.c:1710:12
    #29 0x55ad2332a867 in rb_yield_0 /tmp/ruby/src/trunk_asan/vm_eval.c:1362:12
    #30 0x55ad2332a867 in rb_yield /tmp/ruby/src/trunk_asan/vm_eval.c
    #31 0x55ad234ed522 in rb_ary_collect /tmp/ruby/src/trunk_asan/array.c:3654:30
    #32 0x55ad23367607 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
    #33 0x55ad23305599 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
    #34 0x55ad23305599 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
    #35 0x55ad232f9a9a in vm_exec_loop /tmp/ruby/src/trunk_asan/vm.c:2648:22
    #36 0x55ad232f9a9a in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2627:18
    #37 0x55ad23341667 in rb_iseq_eval_main /tmp/ruby/src/trunk_asan/vm.c:2901:11
    #38 0x55ad22f37cc9 in rb_ec_exec_node /tmp/ruby/src/trunk_asan/eval.c:282:9
    #39 0x55ad22f37cc9 in ruby_run_node /tmp/ruby/src/trunk_asan/eval.c:320:30
    #40 0x55ad22f30c36 in rb_main /tmp/ruby/src/trunk_asan/main.c:42:12
    #41 0x55ad22f30c36 in main /tmp/ruby/src/trunk_asan/main.c:62:12
    #42 0x728ffbc2a1c9 in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16
    #43 0x728ffbc2a28a in __libc_start_main csu/../csu/libc-start.c:360:3
    #44 0x55ad22e54a04 in _start (/tmp/ruby/build/trunk_asan/ruby+0x16ba04) (BuildId: 5a672748b0922aa94d7999bf3d6e11148dd0d16e)
Address 0x728ff904cb20 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:
  0x728ff904c880: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x728ff904c900: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x728ff904c980: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x728ff904ca00: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x728ff904ca80: 00 00 00 00 00 00 00 00 00 00 f7 f7 f7 f7 f7 f7
=>0x728ff904cb00: f7 f7 f7 f7[f7]f7 f7 f7 f7 f7 f7 f7 f7 f7 00 00
  0x728ff904cb80: 00 00 00 00 00 00 00 00 f7 f7 f7 f7 f7 f7 f7 f7
  0x728ff904cc00: f7 f7 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x728ff904cc80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x728ff904cd00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x728ff904cd80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Shadow byte legend (one shadow byte represents 8 application bytes):
  Addressable:           00
  Partially addressable: 01 02 03 04 05 06 07 
  Heap left redzone:       fa
  Freed heap region:       fd
  Stack left redzone:      f1
  Stack mid redzone:       f2
  Stack right redzone:     f3
  Stack after return:      f5
  Stack use after scope:   f8
  Global redzone:          f9
  Global init order:       f6
  Poisoned by user:        f7
  Container overflow:      fc
  Array cookie:            ac
  Intra object redzone:    bb
  ASan internal:           fe
  Left alloca redzone:     ca
  Right alloca redzone:    cb
==1848687==ABORTING
/tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:2397: [BUG] ASAN error
ruby 3.5.0dev (2025-07-30T08:40:34Z master cbe5241c77) +PRISM [x86_64-linux]
-- Control frame information -----------------------------------------------
c:0015 p:---- s:0102 e:000101 CFUNC  :fork
c:0014 p:0004 s:0098 e:000097 METHOD /tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:2397
c:0013 p:0037 s:0091 e:000090 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/testcase.rb:202
c:0012 p:0052 s:0085 e:000084 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/testcase.rb:170
c:0011 p:0093 s:0076 e:000075 BLOCK  /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1683 [FINISH]
c:0010 p:---- s:0069 e:000068 CFUNC  :map
c:0009 p:0114 s:0065 e:000064 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1670
c:0008 p:0035 s:0053 e:000052 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1374
c:0007 p:0069 s:0046 E:002620 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:52
c:0006 p:0007 s:0030 e:000029 BLOCK  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:24 [FINISH]
c:0005 p:---- s:0026 e:000025 CFUNC  :map
c:0004 p:0005 s:0022 e:000021 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:23
c:0003 p:0210 s:0016 e:000015 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:122
c:0002 p:0062 s:0006 e:000005 EVAL   /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:220 [FINISH]
c:0001 p:0000 s:0003 E:001de0 DUMMY  [FINISH]
-- Ruby level backtrace information ----------------------------------------
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:220:in '<main>'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:122:in 'run'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:23:in '_run_suites'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:23:in 'map'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:24:in 'block in _run_suites'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:52:in '_run_suite'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1374:in '_run_suite'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1670:in '_run_suite'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1670:in 'map'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1683:in 'block in _run_suite'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/testcase.rb:170:in 'run'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/testcase.rb:202:in 'run_test'
/tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:2397:in 'test_process_detach'
/tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:2397:in 'fork'
-- Threading information ---------------------------------------------------
Total ractor count: 1
Ruby thread count for this ractor: 1
-- C level backtrace information -------------------------------------------
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestProcess#test_process_detach(___interceptor_backtrace) [0x55ad22e9ade9]
/tmp/ruby/build/trunk_asan/ruby(rb_print_backtrace+0x14) [0x55ad237eab38] /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) [0x55ad2372ff45] /tmp/ruby/src/trunk_asan/error.c:1097
/tmp/ruby/build/trunk_asan/ruby(rb_bug_without_die+0x12c) [0x55ad2372fbdc] /tmp/ruby/src/trunk_asan/error.c:1106
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestProcess#test_process_detach(0x55ad22f1730a) [0x55ad22f1730a]
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestProcess#test_process_detach(0x55ad22ef7d8f) [0x55ad22ef7d8f]
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestProcess#test_process_detach(0x55ad22efae1d) [0x55ad22efae1d]
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestProcess#test_process_detach(__asan_report_load8) [0x55ad22efbb7c]
/tmp/ruby/build/trunk_asan/ruby(rb_objspace_call_finalizer+0xfec) [0x55ad22f684bc] /tmp/ruby/src/trunk_asan/include/ruby/internal/value_type.h:191
/tmp/ruby/build/trunk_asan/ruby(rb_ec_finalize+0x2a) [0x55ad22f371b3] /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) [0x55ad22f368a4] /tmp/ruby/src/trunk_asan/eval.c:179
/tmp/ruby/build/trunk_asan/ruby(ruby_stop+0xb) [0x55ad22f377bb] /tmp/ruby/src/trunk_asan/eval.c:291
/tmp/ruby/build/trunk_asan/ruby(rb_f_fork+0x16d) [0x55ad230dca6d] /tmp/ruby/src/trunk_asan/process.c:4291
/tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x55ad23367608] /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) [0x55ad2330559a] /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) [0x55ad232f96a7] /tmp/ruby/src/trunk_asan/vm.c:2621
/tmp/ruby/build/trunk_asan/ruby(invoke_iseq_block_from_c+0x701) [0x55ad23387332] /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) [0x55ad2332a868] /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) [0x55ad234ed523] /tmp/ruby/src/trunk_asan/array.c:3654
/tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x55ad23367608] /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) [0x55ad2330559a] /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) [0x55ad232f9a9b] /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) [0x55ad23387332] /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) [0x55ad2332a868] /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) [0x55ad234ed523] /tmp/ruby/src/trunk_asan/array.c:3654
/tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x55ad23367608] /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) [0x55ad2330559a] /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) [0x55ad232f9a9b] /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) [0x55ad23341668] /tmp/ruby/src/trunk_asan/vm.c:2901
/tmp/ruby/build/trunk_asan/ruby(rb_ec_exec_node+0x142) [0x55ad22f37cca] /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) [0x55ad22f30c37] /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) [0x728ffbc2a1ca] ../sysdeps/nptl/libc_start_call_main.h:58
/lib/x86_64-linux-gnu/libc.so.6(call_init+0x0) [0x728ffbc2a28b] ../csu/libc-start.c:360
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main_impl) ../csu/libc-start.c:347
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main) (null):0
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestProcess#test_process_detach(_start) [0x55ad22e54a05]
-- Other runtime information -----------------------------------------------
=================================================================
==1851015==ERROR: AddressSanitizer: use-after-poison on address 0x728ff904cb20 at pc 0x55ad22f684bc bp 0x7ffd32a69290 sp 0x7ffd32a69288
READ of size 8 at 0x728ff904cb20 thread T0
    #0 0x55ad22f684bb in RB_BUILTIN_TYPE /tmp/ruby/src/trunk_asan/include/ruby/internal/value_type.h:191:30
    #1 0x55ad22f684bb in rb_gc_shutdown_call_finalizer_p /tmp/ruby/src/trunk_asan/gc.c:357:18
    #2 0x55ad22f684bb in rb_gc_impl_shutdown_call_finalizer /tmp/ruby/src/trunk_asan/gc/default/default.c:3045:21
    #3 0x55ad22f684bb in rb_objspace_call_finalizer /tmp/ruby/src/trunk_asan/gc.c:1739:5
    #4 0x55ad22f371b2 in rb_ec_finalize /tmp/ruby/src/trunk_asan/eval.c:165:5
    #5 0x55ad22f371b2 in rb_ec_cleanup /tmp/ruby/src/trunk_asan/eval.c:256:5
    #6 0x55ad22f368a3 in ruby_cleanup /tmp/ruby/src/trunk_asan/eval.c:179:12
    #7 0x55ad22f377ba in ruby_stop /tmp/ruby/src/trunk_asan/eval.c:291:10
    #8 0x55ad230dca6c in rb_f_fork /tmp/ruby/src/trunk_asan/process.c:4291:13
    #9 0x55ad23367607 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
    #10 0x55ad23305599 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
    #11 0x55ad23305599 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
    #12 0x55ad232f96a6 in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2621:22
    #13 0x55ad23387331 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
    #14 0x55ad23387331 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
    #15 0x55ad2332a867 in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
    #16 0x55ad2332a867 in vm_yield /tmp/ruby/src/trunk_asan/vm.c:1710:12
    #17 0x55ad2332a867 in rb_yield_0 /tmp/ruby/src/trunk_asan/vm_eval.c:1362:12
    #18 0x55ad2332a867 in rb_yield /tmp/ruby/src/trunk_asan/vm_eval.c
    #19 0x55ad22f3c946 in rb_ensure /tmp/ruby/src/trunk_asan/eval.c:1173:18
    #20 0x55ad22fea210 in rb_io_s_pipe /tmp/ruby/src/trunk_asan/io.c:12013:16
    #21 0x55ad23367607 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
    #22 0x55ad23305599 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
    #23 0x55ad23305599 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
    #24 0x55ad232f96a6 in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2621:22
    #25 0x55ad23387331 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
    #26 0x55ad23387331 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
    #27 0x55ad2332a867 in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
    #28 0x55ad2332a867 in vm_yield /tmp/ruby/src/trunk_asan/vm.c:1710:12
    #29 0x55ad2332a867 in rb_yield_0 /tmp/ruby/src/trunk_asan/vm_eval.c:1362:12
    #30 0x55ad2332a867 in rb_yield /tmp/ruby/src/trunk_asan/vm_eval.c
    #31 0x55ad22f3c946 in rb_ensure /tmp/ruby/src/trunk_asan/eval.c:1173:18
    #32 0x55ad22fea210 in rb_io_s_pipe /tmp/ruby/src/trunk_asan/io.c:12013:16
    #33 0x55ad23367607 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
    #34 0x55ad23305599 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
    #35 0x55ad23305599 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
    #36 0x55ad232f96a6 in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2621:22
    #37 0x55ad23387331 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
    #38 0x55ad23387331 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
    #39 0x55ad2332a867 in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
    #40 0x55ad2332a867 in vm_yield /tmp/ruby/src/trunk_asan/vm.c:1710:12
    #41 0x55ad2332a867 in rb_yield_0 /tmp/ruby/src/trunk_asan/vm_eval.c:1362:12
    #42 0x55ad2332a867 in rb_yield /tmp/ruby/src/trunk_asan/vm_eval.c
    #43 0x55ad234ed522 in rb_ary_collect /tmp/ruby/src/trunk_asan/array.c:3654:30
    #44 0x55ad23367607 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
    #45 0x55ad23305599 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
    #46 0x55ad23305599 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
    #47 0x55ad232f9a9a in vm_exec_loop /tmp/ruby/src/trunk_asan/vm.c:2648:22
    #48 0x55ad232f9a9a in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2627:18
    #49 0x55ad23387331 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
    #50 0x55ad23387331 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
    #51 0x55ad2332a867 in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
    #52 0x55ad2332a867 in vm_yield /tmp/ruby/src/trunk_asan/vm.c:1710:12
    #53 0x55ad2332a867 in rb_yield_0 /tmp/ruby/src/trunk_asan/vm_eval.c:1362:12
    #54 0x55ad2332a867 in rb_yield /tmp/ruby/src/trunk_asan/vm_eval.c
    #55 0x55ad234ed522 in rb_ary_collect /tmp/ruby/src/trunk_asan/array.c:3654:30
    #56 0x55ad23367607 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
    #57 0x55ad23305599 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
    #58 0x55ad23305599 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
    #59 0x55ad232f9a9a in vm_exec_loop /tmp/ruby/src/trunk_asan/vm.c:2648:22
    #60 0x55ad232f9a9a in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2627:18
    #61 0x55ad23341667 in rb_iseq_eval_main /tmp/ruby/src/trunk_asan/vm.c:2901:11
    #62 0x55ad22f37cc9 in rb_ec_exec_node /tmp/ruby/src/trunk_asan/eval.c:282:9
    #63 0x55ad22f37cc9 in ruby_run_node /tmp/ruby/src/trunk_asan/eval.c:320:30
    #64 0x55ad22f30c36 in rb_main /tmp/ruby/src/trunk_asan/main.c:42:12
    #65 0x55ad22f30c36 in main /tmp/ruby/src/trunk_asan/main.c:62:12
    #66 0x728ffbc2a1c9 in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16
    #67 0x728ffbc2a28a in __libc_start_main csu/../csu/libc-start.c:360:3
    #68 0x55ad22e54a04 in _start (/tmp/ruby/build/trunk_asan/ruby+0x16ba04) (BuildId: 5a672748b0922aa94d7999bf3d6e11148dd0d16e)
Address 0x728ff904cb20 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:
  0x728ff904c880: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x728ff904c900: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x728ff904c980: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x728ff904ca00: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x728ff904ca80: 00 00 00 00 00 00 00 00 00 00 f7 f7 f7 f7 f7 f7
=>0x728ff904cb00: f7 f7 f7 f7[f7]f7 f7 f7 f7 f7 f7 f7 f7 f7 00 00
  0x728ff904cb80: 00 00 00 00 00 00 00 00 f7 f7 f7 f7 f7 f7 f7 f7
  0x728ff904cc00: f7 f7 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x728ff904cc80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x728ff904cd00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x728ff904cd80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Shadow byte legend (one shadow byte represents 8 application bytes):
  Addressable:           00
  Partially addressable: 01 02 03 04 05 06 07 
  Heap left redzone:       fa
  Freed heap region:       fd
  Stack left redzone:      f1
  Stack mid redzone:       f2
  Stack right redzone:     f3
  Stack after return:      f5
  Stack use after scope:   f8
  Global redzone:          f9
  Global init order:       f6
  Poisoned by user:        f7
  Container overflow:      fc
  Array cookie:            ac
  Intra object redzone:    bb
  ASan internal:           fe
  Left alloca redzone:     ca
  Right alloca redzone:    cb
==1851015==ABORTING
/tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:1738: [BUG] ASAN error
ruby 3.5.0dev (2025-07-30T08:40:34Z master cbe5241c77) +PRISM [x86_64-linux]
-- Control frame information -----------------------------------------------
c:0019 p:---- s:0120 e:000119 CFUNC  :fork
c:0018 p:0004 s:0116 e:000115 BLOCK  /tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:1738 [FINISH]
c:0017 p:---- s:0111 e:000110 CFUNC  :pipe
c:0016 p:0019 s:0107 E:000bd0 BLOCK  /tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:1737 [FINISH]
c:0015 p:---- s:0100 e:000099 CFUNC  :pipe
c:0014 p:0009 s:0096 E:000cf8 METHOD /tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:1730
c:0013 p:0037 s:0091 e:000090 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/testcase.rb:202
c:0012 p:0052 s:0085 e:000084 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/testcase.rb:170
c:0011 p:0093 s:0076 e:000075 BLOCK  /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1683 [FINISH]
c:0010 p:---- s:0069 e:000068 CFUNC  :map
c:0009 p:0114 s:0065 e:000064 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1670
c:0008 p:0035 s:0053 e:000052 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1374
c:0007 p:0069 s:0046 E:002620 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:52
c:0006 p:0007 s:0030 e:000029 BLOCK  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:24 [FINISH]
c:0005 p:---- s:0026 e:000025 CFUNC  :map
c:0004 p:0005 s:0022 e:000021 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:23
c:0003 p:0210 s:0016 e:000015 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:122
c:0002 p:0062 s:0006 e:000005 EVAL   /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:220 [FINISH]
c:0001 p:0000 s:0003 E:001de0 DUMMY  [FINISH]
-- Ruby level backtrace information ----------------------------------------
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:220:in '<main>'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:122:in 'run'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:23:in '_run_suites'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:23:in 'map'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:24:in 'block in _run_suites'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:52:in '_run_suite'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1374:in '_run_suite'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1670:in '_run_suite'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1670:in 'map'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1683:in 'block in _run_suite'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/testcase.rb:170:in 'run'
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/testcase.rb:202:in 'run_test'
/tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:1730:in 'test_wait_and_sigchild'
/tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:1730:in 'pipe'
/tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:1737:in 'block in test_wait_and_sigchild'
/tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:1737:in 'pipe'
/tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:1738:in 'block (2 levels) in test_wait_and_sigchild'
/tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:1738:in 'fork'
-- Threading information ---------------------------------------------------
Total ractor count: 1
Ruby thread count for this ractor: 1
-- C level backtrace information -------------------------------------------
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestProcess#test_wait_and_sigchild(___interceptor_backtrace) [0x55ad22e9ade9]
/tmp/ruby/build/trunk_asan/ruby(rb_print_backtrace+0x14) [0x55ad237eab38] /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) [0x55ad2372ff45] /tmp/ruby/src/trunk_asan/error.c:1097
/tmp/ruby/build/trunk_asan/ruby(rb_bug_without_die+0x12c) [0x55ad2372fbdc] /tmp/ruby/src/trunk_asan/error.c:1106
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestProcess#test_wait_and_sigchild(0x55ad22f1730a) [0x55ad22f1730a]
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestProcess#test_wait_and_sigchild(0x55ad22ef7d8f) [0x55ad22ef7d8f]
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestProcess#test_wait_and_sigchild(0x55ad22efae1d) [0x55ad22efae1d]
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestProcess#test_wait_and_sigchild(__asan_report_load8) [0x55ad22efbb7c]
/tmp/ruby/build/trunk_asan/ruby(rb_objspace_call_finalizer+0xfec) [0x55ad22f684bc] /tmp/ruby/src/trunk_asan/include/ruby/internal/value_type.h:191
/tmp/ruby/build/trunk_asan/ruby(rb_ec_finalize+0x2a) [0x55ad22f371b3] /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) [0x55ad22f368a4] /tmp/ruby/src/trunk_asan/eval.c:179
/tmp/ruby/build/trunk_asan/ruby(ruby_stop+0xb) [0x55ad22f377bb] /tmp/ruby/src/trunk_asan/eval.c:291
/tmp/ruby/build/trunk_asan/ruby(rb_f_fork+0x16d) [0x55ad230dca6d] /tmp/ruby/src/trunk_asan/process.c:4291
/tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x55ad23367608] /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) [0x55ad2330559a] /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) [0x55ad232f96a7] /tmp/ruby/src/trunk_asan/vm.c:2621
/tmp/ruby/build/trunk_asan/ruby(invoke_iseq_block_from_c+0x701) [0x55ad23387332] /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) [0x55ad2332a868] /tmp/ruby/src/trunk_asan/vm.c:1702
/tmp/ruby/build/trunk_asan/ruby(vm_yield) /tmp/ruby/src/trunk_asan/vm.c:1710
/tmp/ruby/build/trunk_asan/ruby(rb_yield_0) /tmp/ruby/src/trunk_asan/vm_eval.c:1362
/tmp/ruby/build/trunk_asan/ruby(rb_yield) /tmp/ruby/src/trunk_asan/vm_eval.c:0
/tmp/ruby/build/trunk_asan/ruby(rb_ensure+0x3f7) [0x55ad22f3c947] /tmp/ruby/src/trunk_asan/eval.c:1173
/tmp/ruby/build/trunk_asan/ruby(rb_io_s_pipe+0x6e1) [0x55ad22fea211] /tmp/ruby/src/trunk_asan/io.c:12013
/tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x55ad23367608] /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) [0x55ad2330559a] /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) [0x55ad232f96a7] /tmp/ruby/src/trunk_asan/vm.c:2621
/tmp/ruby/build/trunk_asan/ruby(invoke_iseq_block_from_c+0x701) [0x55ad23387332] /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) [0x55ad2332a868] /tmp/ruby/src/trunk_asan/vm.c:1702
/tmp/ruby/build/trunk_asan/ruby(vm_yield) /tmp/ruby/src/trunk_asan/vm.c:1710
/tmp/ruby/build/trunk_asan/ruby(rb_yield_0) /tmp/ruby/src/trunk_asan/vm_eval.c:1362
/tmp/ruby/build/trunk_asan/ruby(rb_yield) /tmp/ruby/src/trunk_asan/vm_eval.c:0
/tmp/ruby/build/trunk_asan/ruby(rb_ensure+0x3f7) [0x55ad22f3c947] /tmp/ruby/src/trunk_asan/eval.c:1173
/tmp/ruby/build/trunk_asan/ruby(rb_io_s_pipe+0x6e1) [0x55ad22fea211] /tmp/ruby/src/trunk_asan/io.c:12013
/tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x55ad23367608] /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) [0x55ad2330559a] /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) [0x55ad232f96a7] /tmp/ruby/src/trunk_asan/vm.c:2621
/tmp/ruby/build/trunk_asan/ruby(invoke_iseq_block_from_c+0x701) [0x55ad23387332] /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) [0x55ad2332a868] /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) [0x55ad234ed523] /tmp/ruby/src/trunk_asan/array.c:3654
/tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x55ad23367608] /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) [0x55ad2330559a] /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) [0x55ad232f9a9b] /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) [0x55ad23387332] /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) [0x55ad2332a868] /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) [0x55ad234ed523] /tmp/ruby/src/trunk_asan/array.c:3654
/tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x55ad23367608] /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) [0x55ad2330559a] /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) [0x55ad232f9a9b] /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) [0x55ad23341668] /tmp/ruby/src/trunk_asan/vm.c:2901
/tmp/ruby/build/trunk_asan/ruby(rb_ec_exec_node+0x142) [0x55ad22f37cca] /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) [0x55ad22f30c37] /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) [0x728ffbc2a1ca] ../sysdeps/nptl/libc_start_call_main.h:58
/lib/x86_64-linux-gnu/libc.so.6(call_init+0x0) [0x728ffbc2a28b] ../csu/libc-start.c:360
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main_impl) ../csu/libc-start.c:347
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main) (null):0
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestProcess#test_wait_and_sigchild(_start) [0x55ad22e54a05]
-- Other runtime information -----------------------------------------------
=================================================================
==1825705==ERROR: AddressSanitizer: use-after-poison on address 0x736f49f4dd10 at pc 0x64448cf234bc bp 0x7ffd2bf2d790 sp 0x7ffd2bf2d788
READ of size 8 at 0x736f49f4dd10 thread T0
    #0 0x64448cf234bb in RB_BUILTIN_TYPE /tmp/ruby/src/trunk_asan/include/ruby/internal/value_type.h:191:30
    #1 0x64448cf234bb in rb_gc_shutdown_call_finalizer_p /tmp/ruby/src/trunk_asan/gc.c:357:18
    #2 0x64448cf234bb in rb_gc_impl_shutdown_call_finalizer /tmp/ruby/src/trunk_asan/gc/default/default.c:3045:21
    #3 0x64448cf234bb in rb_objspace_call_finalizer /tmp/ruby/src/trunk_asan/gc.c:1739:5
    #4 0x64448cef21b2 in rb_ec_finalize /tmp/ruby/src/trunk_asan/eval.c:165:5
    #5 0x64448cef21b2 in rb_ec_cleanup /tmp/ruby/src/trunk_asan/eval.c:256:5
    #6 0x64448cef2d68 in ruby_run_node /tmp/ruby/src/trunk_asan/eval.c:320:12
    #7 0x64448ceebc36 in rb_main /tmp/ruby/src/trunk_asan/main.c:42:12
    #8 0x64448ceebc36 in main /tmp/ruby/src/trunk_asan/main.c:62:12
    #9 0x736f6c82a1c9 in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16
    #10 0x736f6c82a28a in __libc_start_main csu/../csu/libc-start.c:360:3
    #11 0x64448ce0fa04 in _start (/tmp/ruby/build/trunk_asan/ruby+0x16ba04) (BuildId: 5a672748b0922aa94d7999bf3d6e11148dd0d16e)
Address 0x736f49f4dd10 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:
  0x736f49f4da80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x736f49f4db00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x736f49f4db80: 00 00 00 00 00 00 00 00 00 00 f7 f7 f7 f7 f7 f7
  0x736f49f4dc00: f7 f7 f7 f7 00 00 00 00 00 00 00 00 00 00 00 00
  0x736f49f4dc80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
=>0x736f49f4dd00: 00 00[f7]f7 f7 f7 f7 f7 f7 f7 f7 f7 00 00 00 00
  0x736f49f4dd80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x736f49f4de00: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 00 00 00 00 00 00
  0x736f49f4de80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x736f49f4df00: 00 00 00 00 00 00 00 00 f7 f7 f7 f7 f7 f7 f7 f7
  0x736f49f4df80: f7 f7 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Shadow byte legend (one shadow byte represents 8 application bytes):
  Addressable:           00
  Partially addressable: 01 02 03 04 05 06 07 
  Heap left redzone:       fa
  Freed heap region:       fd
  Stack left redzone:      f1
  Stack mid redzone:       f2
  Stack right redzone:     f3
  Stack after return:      f5
  Stack use after scope:   f8
  Global redzone:          f9
  Global init order:       f6
  Poisoned by user:        f7
  Container overflow:      fc
  Array cookie:            ac
  Intra object redzone:    bb
  ASan internal:           fe
  Left alloca redzone:     ca
  Right alloca redzone:    cb
==1825705==ABORTING
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: [BUG] ASAN error
ruby 3.5.0dev (2025-07-30T08:40:34Z master cbe5241c77) +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) [0x64448ce55de9]
/tmp/ruby/build/trunk_asan/ruby(rb_print_backtrace+0x14) [0x64448d7a5b38] /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) [0x64448d6eaf45] /tmp/ruby/src/trunk_asan/error.c:1097
/tmp/ruby/build/trunk_asan/ruby(rb_bug_without_die+0x12c) [0x64448d6eabdc] /tmp/ruby/src/trunk_asan/error.c:1106
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb(0x64448ced230a) [0x64448ced230a]
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb(0x64448ceb2d8f) [0x64448ceb2d8f]
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb(0x64448ceb5e1d) [0x64448ceb5e1d]
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb(__asan_report_load8) [0x64448ceb6b7c]
/tmp/ruby/build/trunk_asan/ruby(rb_objspace_call_finalizer+0xfec) [0x64448cf234bc] /tmp/ruby/src/trunk_asan/include/ruby/internal/value_type.h:191
/tmp/ruby/build/trunk_asan/ruby(rb_ec_finalize+0x2a) [0x64448cef21b3] /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) [0x64448cef2d69] /tmp/ruby/src/trunk_asan/eval.c:320
/tmp/ruby/build/trunk_asan/ruby(rb_main+0x25) [0x64448ceebc37] /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) [0x736f6c82a1ca] ../sysdeps/nptl/libc_start_call_main.h:58
/lib/x86_64-linux-gnu/libc.so.6(call_init+0x0) [0x736f6c82a28b] ../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) [0x64448ce0fa05]
-- Other runtime information -----------------------------------------------
  1) Failure:
TestProcess#test_process_detach [/tmp/ruby/src/trunk_asan/test/ruby/test_process.rb:2401]:
Expected #<Process::Status: pid 1848687 exit 1> to be success?.
make: *** [uncommon.mk:980: yes-test-all] Error 1
"make yes-test-rubyspec MSPECOPT='--error-output stderr -j' TESTS='-j16'" exit with 512.
=================================================================
==2268493==ERROR: AddressSanitizer: use-after-poison on address 0x7cae9221feb8 at pc 0x5c647cf254bc bp 0x7ffd27eba670 sp 0x7ffd27eba668
READ of size 8 at 0x7cae9221feb8 thread T0
    #0 0x5c647cf254bb in RB_BUILTIN_TYPE /tmp/ruby/src/trunk_asan/include/ruby/internal/value_type.h:191:30
    #1 0x5c647cf254bb in rb_gc_shutdown_call_finalizer_p /tmp/ruby/src/trunk_asan/gc.c:357:18
    #2 0x5c647cf254bb in rb_gc_impl_shutdown_call_finalizer /tmp/ruby/src/trunk_asan/gc/default/default.c:3045:21
    #3 0x5c647cf254bb in rb_objspace_call_finalizer /tmp/ruby/src/trunk_asan/gc.c:1739:5
    #4 0x5c647cef41b2 in rb_ec_finalize /tmp/ruby/src/trunk_asan/eval.c:165:5
    #5 0x5c647cef41b2 in rb_ec_cleanup /tmp/ruby/src/trunk_asan/eval.c:256:5
    #6 0x5c647cef4d68 in ruby_run_node /tmp/ruby/src/trunk_asan/eval.c:320:12
    #7 0x5c647ceedc36 in rb_main /tmp/ruby/src/trunk_asan/main.c:42:12
    #8 0x5c647ceedc36 in main /tmp/ruby/src/trunk_asan/main.c:62:12
    #9 0x7cae94e2a1c9 in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16
    #10 0x7cae94e2a28a in __libc_start_main csu/../csu/libc-start.c:360:3
    #11 0x5c647ce11a04 in _start (/tmp/ruby/build/trunk_asan/ruby+0x16ba04) (BuildId: 5a672748b0922aa94d7999bf3d6e11148dd0d16e)
Address 0x7cae9221feb8 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:
  0x7cae9221fc00: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x7cae9221fc80: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 00 00 00 00 00
  0x7cae9221fd00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x7cae9221fd80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x7cae9221fe00: 00 00 00 00 00 00 00 00 00 00 00 00 00 f7 f7 f7
=>0x7cae9221fe80: f7 f7 f7 f7 f7 f7 f7[f7]f7 f7 f7 f7 f7 f7 f7 f7
  0x7cae9221ff00: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x7cae9221ff80: f7 f7 f7 f7 f7 00 00 00 00 00 00 00 00 00 00 00
  0x7cae92220000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x7cae92220080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x7cae92220100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Shadow byte legend (one shadow byte represents 8 application bytes):
  Addressable:           00
  Partially addressable: 01 02 03 04 05 06 07 
  Heap left redzone:       fa
  Freed heap region:       fd
  Stack left redzone:      f1
  Stack mid redzone:       f2
  Stack right redzone:     f3
  Stack after return:      f5
  Stack use after scope:   f8
  Global redzone:          f9
  Global init order:       f6
  Poisoned by user:        f7
  Container overflow:      fc
  Array cookie:            ac
  Intra object redzone:    bb
  ASan internal:           fe
  Left alloca redzone:     ca
  Right alloca redzone:    cb
==2268493==ABORTING
/tmp/ruby/src/trunk_asan/spec/mspec/bin/mspec-run: [BUG] ASAN error
ruby 3.5.0dev (2025-07-30T08:40:34Z master cbe5241c77) +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/spec/mspec/bin/mspec-run(___interceptor_backtrace) [0x5c647ce57de9]
/tmp/ruby/build/trunk_asan/ruby(rb_print_backtrace+0x14) [0x5c647d7a7b38] /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) [0x5c647d6ecf45] /tmp/ruby/src/trunk_asan/error.c:1097
/tmp/ruby/build/trunk_asan/ruby(rb_bug_without_die+0x12c) [0x5c647d6ecbdc] /tmp/ruby/src/trunk_asan/error.c:1106
/tmp/ruby/src/trunk_asan/spec/mspec/bin/mspec-run(0x5c647ced430a) [0x5c647ced430a]
/tmp/ruby/src/trunk_asan/spec/mspec/bin/mspec-run(0x5c647ceb4d8f) [0x5c647ceb4d8f]
/tmp/ruby/src/trunk_asan/spec/mspec/bin/mspec-run(0x5c647ceb7e1d) [0x5c647ceb7e1d]
/tmp/ruby/src/trunk_asan/spec/mspec/bin/mspec-run(__asan_report_load8) [0x5c647ceb8b7c]
/tmp/ruby/build/trunk_asan/ruby(rb_objspace_call_finalizer+0xfec) [0x5c647cf254bc] /tmp/ruby/src/trunk_asan/include/ruby/internal/value_type.h:191
/tmp/ruby/build/trunk_asan/ruby(rb_ec_finalize+0x2a) [0x5c647cef41b3] /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) [0x5c647cef4d69] /tmp/ruby/src/trunk_asan/eval.c:320
/tmp/ruby/build/trunk_asan/ruby(rb_main+0x25) [0x5c647ceedc37] /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) [0x7cae94e2a1ca] ../sysdeps/nptl/libc_start_call_main.h:58
/lib/x86_64-linux-gnu/libc.so.6(call_init+0x0) [0x7cae94e2a28b] ../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) [0x5c647ce11a05]
-- Other runtime information -----------------------------------------------
make: *** [uncommon.mk:1030: yes-test-spec] Error 1

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

Logfile: /home/ko1/ruby/logs/brlog.trunk_asan.20250730-084245
#<BuildRuby:0x0000731edd0ffdd8
 @BUILD_DIR="/tmp/ruby/build",
 @INSTALL_DIR="/tmp/ruby/install",
 @REPOSITORY="https://github.com/ruby/ruby.git",
 @REPOSITORY_TYPE=:git,
 @SRC_DIR="/tmp/ruby/src",
 @TARGET_BUILD_DIR="/tmp/ruby/build/trunk_asan",
 @TARGET_INSTALL_DIR="/tmp/ruby/install/trunk_asan",
 @TARGET_NAME="trunk_asan",
 @TARGET_SRC_DIR="/tmp/ruby/src/trunk_asan",
 @btest_opts="-j16",
 @build_opts="-j16",
 @configure_opts=
  ["'CC=clang-17' 'cflags=-fsanitize=address -fno-omit-frame-pointer -DUSE_MN_THREADS=0'"],
 @gist=false,
 @git_branch=nil,
 @git_tag=nil,
 @git_worktree=nil,
 @incremental=true,
 @logfile="/home/ko1/ruby/logs/brlog.trunk_asan.20250730-084245",
 @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               0.001404   0.001110   1.098517 (  3.821814)
autoconf               0.000923   0.000269   1.220612 (  1.212181)
configure              0.044280   0.016432  47.354853 ( 48.026015)
build_up               0.018267   0.011362  60.515563 (  9.519208)
build_miniruby         0.010617   0.006980 483.834746 ( 53.448861)
build_ruby             0.001369   0.000550   1.971432 (  1.448583)
build_all              0.091529   0.033766 441.802707 ( 55.378814)
build_install          0.007092   0.006347   6.555664 (  2.900926)
test_basic             0.003426   0.003150   1.132765 (  1.179199)
test_all               0.135943   0.057229 2574.999711 (355.332448)
test_rubyspec          0.077899   0.063418 730.427987 ( 55.436998)
$$$[end] "make yes-test-all TESTOPTS='--stderr-on-failure' TESTS='-j16'" exit with 512.
$$$[end] "make yes-test-rubyspec MSPECOPT='--error-output stderr -j' TESTS='-j16'" exit with 512.
/home/ko1/ruby/logs/brlog.trunk_asan.20250730-084245
total: 587.71 sec