Result of trunk_asan@ruby-sp1 at 2025-07-29 17:21:56 +0900

NG (d9a14c299f)[LOG]
test-all:
test-spec: 3338 files, 33611 examples, 132712 expectations, 1 failure, 0 errors, 0 tagged

commands:

 "git clone --depth 1 https://github.com/ruby/ruby.git trunk_asan" exit with 0.
Cloning into 'trunk_asan'...
"./autogen.sh" exit with 0.
"autoconf" exit with 0.
"/tmp/ruby/src/trunk_asan/configure --prefix=/tmp/ruby/install/trunk_asan --disable-install-doc 'CC=clang-17' 'cflags=-fsanitize=address -fno-omit-frame-pointer -DUSE_MN_THREADS=0'" exit with 0.
"make update-download -j16" exit with 0.
Cloning into '/tmp/ruby/src/trunk_asan/gems/src/power_assert'...
Cloning into '/tmp/ruby/src/trunk_asan/gems/src/repl_type_completor'...
Cloning into '/tmp/ruby/src/trunk_asan/gems/src/irb'...
From https://github.com/ruby/power_assert
 * branch            f88e406e7c9e0810cc149869582afbae1fb84c4a -> FETCH_HEAD
HEAD is now at f88e406 Support Ruby 3.5 style Set inspection result
From https://github.com/ruby/repl_type_completor
 * branch            25108aa8d69ddaba0b5da3feff1c0035371524b2 -> FETCH_HEAD
HEAD is now at 25108aa Merge pull request #62 from ruby/fix_require_completion_test
From https://github.com/ruby/irb
 * branch            331c4e851296b115db766c291e8cf54a2492fb36 -> FETCH_HEAD
HEAD is now at 331c4e8 Update the expected values of backtraces
"make update-src      -j16" exit with 0.
"make after-update    -j16" exit with 0.
+ cp /tmp/ruby/src/trunk_asan/enc/jis/props.h.blt /tmp/ruby/src/trunk_asan/enc/jis/props.h
"make miniruby -j16" exit with 0.
"make ruby -j16" exit with 0.
"make all -j16" exit with 0.
libffi_version: 3.4.6
"make install -j16" exit with 0.
"make yes-test-basic TESTS='-j16'" exit with 0.
"make yes-test-all TESTOPTS='--stderr-on-failure' TESTS='-j16'" exit with 512.
=================================================================
==2433301==ERROR: AddressSanitizer: use-after-poison on address 0x7fa574e57718 at pc 0x5d31ec5b74bc bp 0x7ffe2d7acd90 sp 0x7ffe2d7acd88
READ of size 8 at 0x7fa574e57718 thread T0
    #0 0x5d31ec5b74bb in RB_BUILTIN_TYPE /tmp/ruby/src/trunk_asan/include/ruby/internal/value_type.h:191:30
    #1 0x5d31ec5b74bb in rb_gc_shutdown_call_finalizer_p /tmp/ruby/src/trunk_asan/gc.c:357:18
    #2 0x5d31ec5b74bb in rb_gc_impl_shutdown_call_finalizer /tmp/ruby/src/trunk_asan/gc/default/default.c:3045:21
    #3 0x5d31ec5b74bb in rb_objspace_call_finalizer /tmp/ruby/src/trunk_asan/gc.c:1739:5
    #4 0x5d31ec5861b2 in rb_ec_finalize /tmp/ruby/src/trunk_asan/eval.c:165:5
    #5 0x5d31ec5861b2 in rb_ec_cleanup /tmp/ruby/src/trunk_asan/eval.c:256:5
    #6 0x5d31ec586d68 in ruby_run_node /tmp/ruby/src/trunk_asan/eval.c:320:12
    #7 0x5d31ec57fc36 in rb_main /tmp/ruby/src/trunk_asan/main.c:42:12
    #8 0x5d31ec57fc36 in main /tmp/ruby/src/trunk_asan/main.c:62:12
    #9 0x7fa57702a1c9 in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16
    #10 0x7fa57702a28a in __libc_start_main csu/../csu/libc-start.c:360:3
    #11 0x5d31ec4a3a04 in _start (/tmp/ruby/build/trunk_asan/ruby+0x16ba04) (BuildId: 67c3a3611b7aec011bc61cd832a8a46041ba3151)
Address 0x7fa574e57718 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:
  0x7fa574e57480: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x7fa574e57500: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x7fa574e57580: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x7fa574e57600: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 00
  0x7fa574e57680: 00 00 00 00 00 00 00 00 00 f7 f7 f7 f7 f7 f7 f7
=>0x7fa574e57700: f7 f7 f7[f7]f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x7fa574e57780: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x7fa574e57800: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x7fa574e57880: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x7fa574e57900: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x7fa574e57980: 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
==2433301==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) [0x5d31ec4e9de9]
/tmp/ruby/build/trunk_asan/ruby(rb_print_backtrace+0x14) [0x5d31ece38e08] /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) [0x5d31ecd7e215] /tmp/ruby/src/trunk_asan/error.c:1097
/tmp/ruby/build/trunk_asan/ruby(rb_bug_without_die+0x12c) [0x5d31ecd7deac] /tmp/ruby/src/trunk_asan/error.c:1106
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb(0x5d31ec56630a) [0x5d31ec56630a]
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb(0x5d31ec546d8f) [0x5d31ec546d8f]
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb(0x5d31ec549e1d) [0x5d31ec549e1d]
/tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb(__asan_report_load8) [0x5d31ec54ab7c]
/tmp/ruby/build/trunk_asan/ruby(rb_objspace_call_finalizer+0xfec) [0x5d31ec5b74bc] /tmp/ruby/src/trunk_asan/include/ruby/internal/value_type.h:191
/tmp/ruby/build/trunk_asan/ruby(rb_ec_finalize+0x2a) [0x5d31ec5861b3] /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) [0x5d31ec586d69] /tmp/ruby/src/trunk_asan/eval.c:320
/tmp/ruby/build/trunk_asan/ruby(rb_main+0x25) [0x5d31ec57fc37] /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) [0x7fa57702a1ca] ../sysdeps/nptl/libc_start_call_main.h:58
/lib/x86_64-linux-gnu/libc.so.6(call_init+0x0) [0x7fa57702a28b] ../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) [0x5d31ec4a3a05]
-- Other runtime information -----------------------------------------------
=================================================================
==2433289==ERROR: AddressSanitizer: use-after-poison on address 0x779222986c88 at pc 0x5984d0be64bc bp 0x7ffc6920d690 sp 0x7ffc6920d688
READ of size 8 at 0x779222986c88 thread T0
    #0 0x5984d0be64bb in RB_BUILTIN_TYPE /tmp/ruby/src/trunk_asan/include/ruby/internal/value_type.h:191:30
    #1 0x5984d0be64bb in rb_gc_shutdown_call_finalizer_p /tmp/ruby/src/trunk_asan/gc.c:357:18
    #2 0x5984d0be64bb in rb_gc_impl_shutdown_call_finalizer /tmp/ruby/src/trunk_asan/gc/default/default.c:3045:21
    #3 0x5984d0be64bb in rb_objspace_call_finalizer /tmp/ruby/src/trunk_asan/gc.c:1739:5
    #4 0x5984d0bb51b2 in rb_ec_finalize /tmp/ruby/src/trunk_asan/eval.c:165:5
    #5 0x5984d0bb51b2 in rb_ec_cleanup /tmp/ruby/src/trunk_asan/eval.c:256:5
    #6 0x5984d0bb5d68 in ruby_run_node /tmp/ruby/src/trunk_asan/eval.c:320:12
    #7 0x5984d0baec36 in rb_main /tmp/ruby/src/trunk_asan/main.c:42:12
    #8 0x5984d0baec36 in main /tmp/ruby/src/trunk_asan/main.c:62:12
    #9 0x77922322a1c9 in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16
    #10 0x77922322a28a in __libc_start_main csu/../csu/libc-start.c:360:3
    #11 0x5984d0ad2a04 in _start (/tmp/ruby/build/trunk_asan/ruby+0x16ba04) (BuildId: 67c3a3611b7aec011bc61cd832a8a46041ba3151)
Address 0x779222986c88 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:
  0x779222986a00: 00 00 00 00 00 00 00 00 00 00 00 f7 f7 f7 f7 f7
  0x779222986a80: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 00
  0x779222986b00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x779222986b80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x779222986c00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
=>0x779222986c80: 00[f7]f7 f7 f7 f7 f7 f7 f7 f7 f7 00 00 00 00 00
  0x779222986d00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x779222986d80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x779222986e00: 00 00 00 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x779222986e80: f7 f7 f7 f7 f7 f7 f7 00 00 00 00 00 00 00 00 00
  0x779222986f00: 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
==2433289==ABORTING
/tmp/ruby/src/trunk_asan/test/runner.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/build/trunk_asan/ruby(___interceptor_backtrace) [0x5984d0b18de9]
/tmp/ruby/build/trunk_asan/ruby(rb_print_backtrace+0x14) [0x5984d1467e08] /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) [0x5984d13ad215] /tmp/ruby/src/trunk_asan/error.c:1097
/tmp/ruby/build/trunk_asan/ruby(rb_bug_without_die+0x12c) [0x5984d13aceac] /tmp/ruby/src/trunk_asan/error.c:1106
/tmp/ruby/build/trunk_asan/ruby(0x5984d0b9530a) [0x5984d0b9530a]
/tmp/ruby/build/trunk_asan/ruby(0x5984d0b75d8f) [0x5984d0b75d8f]
/tmp/ruby/build/trunk_asan/ruby(0x5984d0b78e1d) [0x5984d0b78e1d]
/tmp/ruby/build/trunk_asan/ruby(__asan_report_load8) [0x5984d0b79b7c]
/tmp/ruby/build/trunk_asan/ruby(rb_objspace_call_finalizer+0xfec) [0x5984d0be64bc] /tmp/ruby/src/trunk_asan/include/ruby/internal/value_type.h:191
/tmp/ruby/build/trunk_asan/ruby(rb_ec_finalize+0x2a) [0x5984d0bb51b3] /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) [0x5984d0bb5d69] /tmp/ruby/src/trunk_asan/eval.c:320
/tmp/ruby/build/trunk_asan/ruby(rb_main+0x25) [0x5984d0baec37] /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) [0x77922322a1ca] ../sysdeps/nptl/libc_start_call_main.h:58
/lib/x86_64-linux-gnu/libc.so.6(call_init+0x0) [0x77922322a28b] ../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) [0x5984d0ad2a05]
-- Other runtime information -----------------------------------------------
make: *** [uncommon.mk:980: yes-test-all] Error 1
"make yes-test-rubyspec MSPECOPT='--error-output stderr -j' TESTS='-j16'" exit with 512.
=================================================================
==2843047==ERROR: AddressSanitizer: use-after-poison on address 0x7d0555aa20d0 at pc 0x5cfcf6e654bc bp 0x7ffd2739e050 sp 0x7ffd2739e048
READ of size 8 at 0x7d0555aa20d0 thread T0
    #0 0x5cfcf6e654bb in RB_BUILTIN_TYPE /tmp/ruby/src/trunk_asan/include/ruby/internal/value_type.h:191:30
    #1 0x5cfcf6e654bb in rb_gc_shutdown_call_finalizer_p /tmp/ruby/src/trunk_asan/gc.c:357:18
    #2 0x5cfcf6e654bb in rb_gc_impl_shutdown_call_finalizer /tmp/ruby/src/trunk_asan/gc/default/default.c:3045:21
    #3 0x5cfcf6e654bb in rb_objspace_call_finalizer /tmp/ruby/src/trunk_asan/gc.c:1739:5
    #4 0x5cfcf6e341b2 in rb_ec_finalize /tmp/ruby/src/trunk_asan/eval.c:165:5
    #5 0x5cfcf6e341b2 in rb_ec_cleanup /tmp/ruby/src/trunk_asan/eval.c:256:5
    #6 0x5cfcf6e338a3 in ruby_cleanup /tmp/ruby/src/trunk_asan/eval.c:179:12
    #7 0x5cfcf6e347ba in ruby_stop /tmp/ruby/src/trunk_asan/eval.c:291:10
    #8 0x5cfcf6fd9a2c in rb_f_fork /tmp/ruby/src/trunk_asan/process.c:4291:13
    #9 0x5cfcf7264497 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
    #10 0x5cfcf7202429 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
    #11 0x5cfcf7202429 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
    #12 0x5cfcf71f6536 in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2621:22
    #13 0x5cfcf72841c1 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
    #14 0x5cfcf72841c1 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
    #15 0x5cfcf722f3ca in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
    #16 0x5cfcf722f3ca in yield_under /tmp/ruby/src/trunk_asan/vm_eval.c:2217:12
    #17 0x5cfcf7264497 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
    #18 0x5cfcf7202429 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
    #19 0x5cfcf7202429 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
    #20 0x5cfcf71f6536 in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2621:22
    #21 0x5cfcf72841c1 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
    #22 0x5cfcf72841c1 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
    #23 0x5cfcf72276f7 in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
    #24 0x5cfcf72276f7 in vm_yield /tmp/ruby/src/trunk_asan/vm.c:1710:12
    #25 0x5cfcf72276f7 in rb_yield_0 /tmp/ruby/src/trunk_asan/vm_eval.c:1362:12
    #26 0x5cfcf72276f7 in rb_yield /tmp/ruby/src/trunk_asan/vm_eval.c
    #27 0x5cfcf73f8ffd in rb_ary_all_p /tmp/ruby/src/trunk_asan/array.c:7892:24
    #28 0x5cfcf7264497 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
    #29 0x5cfcf7202429 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
    #30 0x5cfcf7202429 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
    #31 0x5cfcf71f6536 in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2621:22
    #32 0x5cfcf72841c1 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
    #33 0x5cfcf72841c1 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
    #34 0x5cfcf72276f7 in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
    #35 0x5cfcf72276f7 in vm_yield /tmp/ruby/src/trunk_asan/vm.c:1710:12
    #36 0x5cfcf72276f7 in rb_yield_0 /tmp/ruby/src/trunk_asan/vm_eval.c:1362:12
    #37 0x5cfcf72276f7 in rb_yield /tmp/ruby/src/trunk_asan/vm_eval.c
    #38 0x5cfcf73dc799 in rb_ary_each /tmp/ruby/src/trunk_asan/array.c:2646:9
    #39 0x5cfcf7264497 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
    #40 0x5cfcf7202429 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
    #41 0x5cfcf7202429 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
    #42 0x5cfcf71f6536 in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2621:22
    #43 0x5cfcf723d98a in rb_iseq_eval /tmp/ruby/src/trunk_asan/vm.c:2878:11
    #44 0x5cfcf6f495ab in load_iseq_eval /tmp/ruby/src/trunk_asan/load.c:873:9
    #45 0x5cfcf6f3f2da in rb_load_internal /tmp/ruby/src/trunk_asan/load.c:951:9
    #46 0x5cfcf6f458c9 in load_entrypoint_internal /tmp/ruby/src/trunk_asan/load.c:993:5
    #47 0x5cfcf6f458c9 in rb_f_load /tmp/ruby/src/trunk_asan/load.c:1047:12
    #48 0x5cfcf7264497 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
    #49 0x5cfcf7207b5b in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
    #50 0x5cfcf7207b5b in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:899:11
    #51 0x5cfcf71f6536 in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2621:22
    #52 0x5cfcf72841c1 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1651:12
    #53 0x5cfcf72841c1 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1665:20
    #54 0x5cfcf722f3ca in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1702:12
    #55 0x5cfcf722f3ca in yield_under /tmp/ruby/src/trunk_asan/vm_eval.c:2217:12
    #56 0x5cfcf7264497 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3784:11
    #57 0x5cfcf7202429 in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:5991:15
    #58 0x5cfcf7202429 in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:851:11
    #59 0x5cfcf71f692a in vm_exec_loop /tmp/ruby/src/trunk_asan/vm.c:2648:22
    #60 0x5cfcf71f692a in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2627:18
    #61 0x5cfcf723e4f7 in rb_iseq_eval_main /tmp/ruby/src/trunk_asan/vm.c:2901:11
    #62 0x5cfcf6e34cc9 in rb_ec_exec_node /tmp/ruby/src/trunk_asan/eval.c:282:9
    #63 0x5cfcf6e34cc9 in ruby_run_node /tmp/ruby/src/trunk_asan/eval.c:320:30
    #64 0x5cfcf6e2dc36 in rb_main /tmp/ruby/src/trunk_asan/main.c:42:12
    #65 0x5cfcf6e2dc36 in main /tmp/ruby/src/trunk_asan/main.c:62:12
    #66 0x7d057522a1c9 in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16
    #67 0x7d057522a28a in __libc_start_main csu/../csu/libc-start.c:360:3
    #68 0x5cfcf6d51a04 in _start (/tmp/ruby/build/trunk_asan/ruby+0x16ba04) (BuildId: 67c3a3611b7aec011bc61cd832a8a46041ba3151)
Address 0x7d0555aa20d0 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:
  0x7d0555aa1e00: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 00 00 00 00 00 00
  0x7d0555aa1e80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f7 f7
  0x7d0555aa1f00: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x7d0555aa1f80: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x7d0555aa2000: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
=>0x7d0555aa2080: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7[f7]f7 f7 f7 f7 f7
  0x7d0555aa2100: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x7d0555aa2180: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x7d0555aa2200: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x7d0555aa2280: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  0x7d0555aa2300: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 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
==2843047==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:001a60 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:0018 s:0058 E:001a00 TOP    /tmp/ruby/src/trunk_asan/spec/ruby/core/process/fork_spec.rb:4 [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/process/fork_spec.rb:4: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/build/trunk_asan/ruby(___interceptor_backtrace) [0x5cfcf6d97de9]
/tmp/ruby/build/trunk_asan/ruby(rb_print_backtrace+0x14) [0x5cfcf76e6e08] /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) [0x5cfcf762c215] /tmp/ruby/src/trunk_asan/error.c:1097
/tmp/ruby/build/trunk_asan/ruby(rb_bug_without_die+0x12c) [0x5cfcf762beac] /tmp/ruby/src/trunk_asan/error.c:1106
/tmp/ruby/build/trunk_asan/ruby(0x5cfcf6e1430a) [0x5cfcf6e1430a]
/tmp/ruby/build/trunk_asan/ruby(0x5cfcf6df4d8f) [0x5cfcf6df4d8f]
/tmp/ruby/build/trunk_asan/ruby(0x5cfcf6df7e1d) [0x5cfcf6df7e1d]
/tmp/ruby/build/trunk_asan/ruby(__asan_report_load8) [0x5cfcf6df8b7c]
/tmp/ruby/build/trunk_asan/ruby(rb_objspace_call_finalizer+0xfec) [0x5cfcf6e654bc] /tmp/ruby/src/trunk_asan/include/ruby/internal/value_type.h:191
/tmp/ruby/build/trunk_asan/ruby(rb_ec_finalize+0x2a) [0x5cfcf6e341b3] /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) [0x5cfcf6e338a4] /tmp/ruby/src/trunk_asan/eval.c:179
/tmp/ruby/build/trunk_asan/ruby(ruby_stop+0xb) [0x5cfcf6e347bb] /tmp/ruby/src/trunk_asan/eval.c:291
/tmp/ruby/build/trunk_asan/ruby(rb_f_fork+0x16d) [0x5cfcf6fd9a2d] /tmp/ruby/src/trunk_asan/process.c:4291
/tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x5cfcf7264498] /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) [0x5cfcf720242a] /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) [0x5cfcf71f6537] /tmp/ruby/src/trunk_asan/vm.c:2621
/tmp/ruby/build/trunk_asan/ruby(invoke_iseq_block_from_c+0x701) [0x5cfcf72841c2] /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) [0x5cfcf722f3cb] /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) [0x5cfcf7264498] /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) [0x5cfcf720242a] /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) [0x5cfcf71f6537] /tmp/ruby/src/trunk_asan/vm.c:2621
/tmp/ruby/build/trunk_asan/ruby(invoke_iseq_block_from_c+0x701) [0x5cfcf72841c2] /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) [0x5cfcf72276f8] /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) [0x5cfcf73f8ffe] /tmp/ruby/src/trunk_asan/array.c:7892
/tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x5cfcf7264498] /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) [0x5cfcf720242a] /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) [0x5cfcf71f6537] /tmp/ruby/src/trunk_asan/vm.c:2621
/tmp/ruby/build/trunk_asan/ruby(invoke_iseq_block_from_c+0x701) [0x5cfcf72841c2] /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) [0x5cfcf72276f8] /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) [0x5cfcf73dc79a] /tmp/ruby/src/trunk_asan/array.c:2646
/tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x5cfcf7264498] /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) [0x5cfcf720242a] /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) [0x5cfcf71f6537] /tmp/ruby/src/trunk_asan/vm.c:2621
/tmp/ruby/build/trunk_asan/ruby(rb_iseq_eval+0x10b) [0x5cfcf723d98b] /tmp/ruby/src/trunk_asan/vm.c:2878
/tmp/ruby/build/trunk_asan/ruby(load_iseq_eval+0x74c) [0x5cfcf6f495ac] /tmp/ruby/src/trunk_asan/load.c:873
/tmp/ruby/build/trunk_asan/ruby(raise_load_if_failed+0x0) [0x5cfcf6f3f2db] /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) [0x5cfcf6f458ca] /tmp/ruby/src/trunk_asan/load.c:993
/tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x5cfcf7264498] /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) [0x5cfcf7207b5c] /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) [0x5cfcf71f6537] /tmp/ruby/src/trunk_asan/vm.c:2621
/tmp/ruby/build/trunk_asan/ruby(invoke_iseq_block_from_c+0x701) [0x5cfcf72841c2] /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) [0x5cfcf722f3cb] /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) [0x5cfcf7264498] /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) [0x5cfcf720242a] /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) [0x5cfcf71f692b] /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) [0x5cfcf723e4f8] /tmp/ruby/src/trunk_asan/vm.c:2901
/tmp/ruby/build/trunk_asan/ruby(rb_ec_exec_node+0x142) [0x5cfcf6e34cca] /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) [0x5cfcf6e2dc37] /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) [0x7d057522a1ca] ../sysdeps/nptl/libc_start_call_main.h:58
/lib/x86_64-linux-gnu/libc.so.6(call_init+0x0) [0x7d057522a28b] ../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) [0x5cfcf6d51a05]
-- Other runtime information -----------------------------------------------
1)
Process.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/process/fork_spec.rb:4: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.20250729-081221
#<BuildRuby:0x00007ef483abfdc8
 @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.20250729-081221",
 @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               0.000000   0.002737   1.078520 (  6.315530)
autoconf               0.000348   0.000944   1.230870 (  1.222985)
configure              0.040113   0.021421  47.674728 ( 48.336447)
build_up               0.016128   0.014492  60.162489 ( 10.948249)
build_miniruby         0.014246   0.003867 488.586591 ( 53.417668)
build_ruby             0.000000   0.002071   1.944560 (  1.426775)
build_all              0.086839   0.040799 446.632727 ( 55.815276)
build_install          0.009468   0.004742   6.636192 (  2.927103)
test_basic             0.003568   0.002871   1.130845 (  1.175580)
test_all               0.120413   0.067661 2519.962501 (337.724265)
test_rubyspec          0.072305   0.074004 734.320516 ( 55.365639)
$$$[end] "make yes-test-all TESTOPTS='--stderr-on-failure' TESTS='-j16'" exit with 512.
$$$[end] "make yes-test-rubyspec MSPECOPT='--error-output stderr -j' TESTS='-j16'" exit with 512.
/home/ko1/ruby/logs/brlog.trunk_asan.20250729-081221
total: 574.68 sec