Result of trunk_asan@ruby-sp1 at 2026-02-12 04:56:00 +0900

• NG (b657d906ad)[LOG]
• test-all:
• test-spec: 3362 files, 34019 examples, 195822 expectations, 0 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.
  =================================================================
  ==3934260==ERROR: AddressSanitizer: use-after-poison on address 0x7f665cf00000 at pc 0x5b01f909f5a5 bp 0x7fffbd66b7f0 sp 0x7fffbd66b7e8
  READ of size 8 at 0x7f665cf00000 thread T0
      #0 0x5b01f909f5a4 in rb_gc_impl_obj_slot_size /tmp/ruby/src/trunk_asan/gc/default/default.c:2229:12
      #1 0x5b01f909f5a4 in rb_gc_obj_slot_size /tmp/ruby/src/trunk_asan/gc.c:984:12
      #2 0x5b01f909f5a4 in rb_asan_poisoned_object_p /tmp/ruby/src/trunk_asan/gc.c:5155:43
      #3 0x5b01f909f5a4 in asan_unpoison_object_temporary /tmp/ruby/src/trunk_asan/internal/sanitizers.h:203:17
      #4 0x5b01f909f5a4 in gc_update_references_weak_table_i /tmp/ruby/src/trunk_asan/gc/default/default.c:7153:5
      #5 0x5b01f92fee44 in set_general_foreach /tmp/ruby/src/trunk_asan/st.c:3136:18
      #6 0x5b01f9091929 in rb_gc_vm_weak_table_foreach /tmp/ruby/src/trunk_asan/gc.c:4273:13
      #7 0x5b01f9091929 in gc_update_references /tmp/ruby/src/trunk_asan/gc/default/default.c:7199:9
      #8 0x5b01f9091929 in gc_compact_finish /tmp/ruby/src/trunk_asan/gc/default/default.c:3463:5
      #9 0x5b01f9091929 in gc_sweep_compact /tmp/ruby/src/trunk_asan/gc/default/default.c:5708:5
      #10 0x5b01f9091929 in gc_sweep /tmp/ruby/src/trunk_asan/gc/default/default.c:4167:9
      #11 0x5b01f90a87c1 in gc_start /tmp/ruby/src/trunk_asan/gc/default/default.c:6529:13
      #12 0x5b01f90aa4c3 in garbage_collect /tmp/ruby/src/trunk_asan/gc/default/default.c:6411:15
      #13 0x5b01f9085b21 in newobj_slowpath /tmp/ruby/src/trunk_asan/gc/default/default.c:2474:22
      #14 0x5b01f9085b21 in newobj_slowpath_wb_protected /tmp/ruby/src/trunk_asan/gc/default/default.c:2496:12
      #15 0x5b01f9068be8 in rb_gc_impl_new_obj /tmp/ruby/src/trunk_asan/gc/default/default.c:2533:11
      #16 0x5b01f9068be8 in newobj_of /tmp/ruby/src/trunk_asan/gc.c:1008:17
      #17 0x5b01f90d3d48 in rb_imemo_new /tmp/ruby/src/trunk_asan/imemo.c:46:5
      #18 0x5b01f91b639f in rb_vm_ifunc_new /tmp/ruby/src/trunk_asan/proc.c:902:30
      #19 0x5b01f943b3b0 in rb_vm_ifunc_proc_new /tmp/ruby/src/trunk_asan/internal/imemo.h:186:12
      #20 0x5b01f943b3b0 in rb_iterate_internal /tmp/ruby/src/trunk_asan/vm_eval.c:1532:34
      #21 0x5b01f943b3b0 in rb_block_call_kw /tmp/ruby/src/trunk_asan/vm_eval.c:1573:12
      #22 0x5b01f983bd8b in enum_to_a /tmp/ruby/src/trunk_asan/enum.c:735:5
      #23 0x5b01f948e461 in vm_call0_cfunc_with_frame /tmp/ruby/src/trunk_asan/vm_eval.c:164:15
      #24 0x5b01f948e461 in vm_call0_cfunc /tmp/ruby/src/trunk_asan/vm_eval.c:178:12
      #25 0x5b01f948e461 in vm_call0_body /tmp/ruby/src/trunk_asan/vm_eval.c:229:15
      #26 0x5b01f94325e9 in vm_call0_cc /tmp/ruby/src/trunk_asan/vm_eval.c:101:12
      #27 0x5b01f94325e9 in rb_vm_call0 /tmp/ruby/src/trunk_asan/vm_eval.c:61:12
      #28 0x5b01f94325e9 in rb_vm_call_kw /tmp/ruby/src/trunk_asan/vm_eval.c:326:12
      #29 0x5b01f94325e9 in vm_call_super /tmp/ruby/src/trunk_asan/vm_eval.c:350:12
      #30 0x5b01f94325e9 in rb_call_super_kw /tmp/ruby/src/trunk_asan/vm_eval.c:358:12
      #31 0x5b01f9477767 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3902:11
      #32 0x5b01f94180ec in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:6124:15
      #33 0x5b01f94180ec in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:905:11
      #34 0x5b01f9406801 in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2798:22
      #35 0x5b01f9498561 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1820:12
      #36 0x5b01f9498561 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1834:20
      #37 0x5b01f9438beb in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1871:12
      #38 0x5b01f9438beb in vm_yield /tmp/ruby/src/trunk_asan/vm.c:1879:12
      #39 0x5b01f9438beb in rb_yield_0 /tmp/ruby/src/trunk_asan/vm_eval.c:1362:12
      #40 0x5b01f9438beb in rb_yield /tmp/ruby/src/trunk_asan/vm_eval.c
      #41 0x5b01f9616ea5 in rb_ary_collect /tmp/ruby/src/trunk_asan/array.c:3779:30
      #42 0x5b01f9477767 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3902:11
      #43 0x5b01f94114ff in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:6124:15
      #44 0x5b01f94114ff in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:857:11
      #45 0x5b01f9406bf0 in vm_exec_loop /tmp/ruby/src/trunk_asan/vm.c:2825:22
      #46 0x5b01f9406bf0 in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2804:18
      #47 0x5b01f9498561 in invoke_iseq_block_from_c /tmp/ruby/src/trunk_asan/vm.c:1820:12
      #48 0x5b01f9498561 in invoke_block_from_c_bh /tmp/ruby/src/trunk_asan/vm.c:1834:20
      #49 0x5b01f9438beb in vm_yield_with_cref /tmp/ruby/src/trunk_asan/vm.c:1871:12
      #50 0x5b01f9438beb in vm_yield /tmp/ruby/src/trunk_asan/vm.c:1879:12
      #51 0x5b01f9438beb in rb_yield_0 /tmp/ruby/src/trunk_asan/vm_eval.c:1362:12
      #52 0x5b01f9438beb in rb_yield /tmp/ruby/src/trunk_asan/vm_eval.c
      #53 0x5b01f9616ea5 in rb_ary_collect /tmp/ruby/src/trunk_asan/array.c:3779:30
      #54 0x5b01f9477767 in vm_call_cfunc_with_frame_ /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3902:11
      #55 0x5b01f94114ff in vm_sendish /tmp/ruby/src/trunk_asan/vm_insnhelper.c:6124:15
      #56 0x5b01f94114ff in vm_exec_core /tmp/ruby/build/trunk_asan/../../src/trunk_asan/insns.def:857:11
      #57 0x5b01f9406bf0 in vm_exec_loop /tmp/ruby/src/trunk_asan/vm.c:2825:22
      #58 0x5b01f9406bf0 in rb_vm_exec /tmp/ruby/src/trunk_asan/vm.c:2804:18
      #59 0x5b01f94500e5 in rb_iseq_eval_main /tmp/ruby/src/trunk_asan/vm.c:3064:11
      #60 0x5b01f9034c7f in rb_ec_exec_node /tmp/ruby/src/trunk_asan/eval.c:283:9
      #61 0x5b01f9034c7f in ruby_run_node /tmp/ruby/src/trunk_asan/eval.c:321:30
      #62 0x5b01f902dbb6 in rb_main /tmp/ruby/src/trunk_asan/main.c:42:12
      #63 0x5b01f902dbb6 in main /tmp/ruby/src/trunk_asan/main.c:62:12
      #64 0x7f667c42a1c9 in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16
      #65 0x7f667c42a28a in __libc_start_main csu/../csu/libc-start.c:360:3
      #66 0x5b01f8f51984 in _start (/tmp/ruby/build/trunk_asan/ruby+0x168984) (BuildId: 643487360aa6e1005b42a58162527fb1065c30c6)
  Address 0x7f665cf00000 is a wild pointer inside of access range of size 0x000000000008.
  SUMMARY: AddressSanitizer: use-after-poison /tmp/ruby/src/trunk_asan/gc/default/default.c:2229:12 in rb_gc_impl_obj_slot_size
  Shadow bytes around the buggy address:
    0x7f665ceffd80: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
    0x7f665ceffe00: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
    0x7f665ceffe80: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
    0x7f665cefff00: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
    0x7f665cefff80: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
  =>0x7f665cf00000:[f7]f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
    0x7f665cf00080: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
    0x7f665cf00100: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
    0x7f665cf00180: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
    0x7f665cf00200: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
    0x7f665cf00280: 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
  ==3934260==ABORTING
  /tmp/ruby/src/trunk_asan/test/ruby/test_array.rb:1742: [BUG] ASAN error
  ruby 4.1.0dev (2026-02-11T17:00:47Z master b657d906ad) +PRISM [x86_64-linux]
  -- Control frame information -----------------------------------------------
  c:0019 p:---- s:0119 e:000118 l:y b:---- CFUNC  :to_a
  c:0018 p:---- s:0116 e:000115 l:y b:---- CFUNC  :to_a
  c:0017 p:0007 s:0112 e:000109 l:n b:---- BLOCK  /tmp/ruby/src/trunk_asan/test/ruby/test_array.rb:1742
  c:0016 p:0024 s:0107 e:000106 l:y b:0001 METHOD /tmp/ruby/src/trunk_asan/tool/lib/envutil.rb:336
  c:0015 p:0046 s:0102 e:000101 l:y b:0001 METHOD /tmp/ruby/src/trunk_asan/tool/lib/envutil.rb:350
  c:0014 p:0019 s:0095 e:000094 l:y b:0001 METHOD /tmp/ruby/src/trunk_asan/test/ruby/test_array.rb:1742
  c:0013 p:0037 s:0091 e:000090 l:y b:0001 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/testcase.rb:202
  c:0012 p:0052 s:0085 e:000084 l:y b:0001 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/testcase.rb:170
  c:0011 p:0093 s:0076 e:000075 l:n b:---- BLOCK  /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1665 [FINISH]
  c:0010 p:---- s:0069 e:000068 l:y b:---- CFUNC  :map
  c:0009 p:0114 s:0065 e:000064 l:y b:0001 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1652
  c:0008 p:0035 s:0053 e:000052 l:y b:0001 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1356
  c:0007 p:0069 s:0046 E:002270 l:y b:0001 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:52
  c:0006 p:0007 s:0030 e:000029 l:n b:---- BLOCK  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:24 [FINISH]
  c:0005 p:---- s:0026 e:000025 l:y b:---- CFUNC  :map
  c:0004 p:0005 s:0022 e:000021 l:y b:0001 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:23
  c:0003 p:0210 s:0016 e:000015 l:y b:0001 METHOD /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:122
  c:0002 p:0062 s:0006 e:000005 l:n b:---- EVAL   /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb:220 [FINISH]
  c:0001 p:0000 s:0003 E:001630 l:y b:---- 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:1356:in '_run_suite'
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1652:in '_run_suite'
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1652:in 'map'
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit.rb:1665: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_array.rb:1742:in 'test_slice_gc_compact_stress'
  /tmp/ruby/src/trunk_asan/tool/lib/envutil.rb:350:in 'under_gc_compact_stress'
  /tmp/ruby/src/trunk_asan/tool/lib/envutil.rb:336:in 'under_gc_stress'
  /tmp/ruby/src/trunk_asan/test/ruby/test_array.rb:1742:in 'block in test_slice_gc_compact_stress'
  /tmp/ruby/src/trunk_asan/test/ruby/test_array.rb:1742:in 'to_a'
  /tmp/ruby/src/trunk_asan/test/ruby/test_array.rb:1742:in 'to_a'
  -- Threading information ---------------------------------------------------
  Total ractor count: 1
  Ruby thread count for this ractor: 3
  -- C level backtrace information -------------------------------------------
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestArraySubclass#test_slice_gc_compact_stress(___interceptor_backtrace) [0x5b01f8f97d69]
  /tmp/ruby/build/trunk_asan/ruby(rb_print_backtrace+0x14) [0x5b01f94aba34] /tmp/ruby/src/trunk_asan/vm_dump.c:1105
  /tmp/ruby/build/trunk_asan/ruby(rb_vm_bugreport) /tmp/ruby/src/trunk_asan/vm_dump.c:1450
  /tmp/ruby/build/trunk_asan/ruby(rb_bug_without_die_internal+0x2c5) [0x5b01f9864d15] /tmp/ruby/src/trunk_asan/error.c:1098
  /tmp/ruby/build/trunk_asan/ruby(rb_bug_without_die+0x12c) [0x5b01f98649ac] /tmp/ruby/src/trunk_asan/error.c:1107
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestArraySubclass#test_slice_gc_compact_stress(0x5b01f901428a) [0x5b01f901428a]
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestArraySubclass#test_slice_gc_compact_stress(0x5b01f8ff4d0f) [0x5b01f8ff4d0f]
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestArraySubclass#test_slice_gc_compact_stress(0x5b01f8ff7d9d) [0x5b01f8ff7d9d]
  /tmp/ruby/src/trunk_asan/tool/lib/test/unit/parallel.rb: TestArraySubclass#test_slice_gc_compact_stress(__asan_report_load8) [0x5b01f8ff8afc]
  /tmp/ruby/build/trunk_asan/ruby(gc_update_references_weak_table_i+0x135) [0x5b01f909f5a5] /tmp/ruby/src/trunk_asan/gc/default/default.c:2229
  /tmp/ruby/build/trunk_asan/ruby(set_general_foreach+0x275) [0x5b01f92fee45] /tmp/ruby/src/trunk_asan/st.c:3136
  /tmp/ruby/build/trunk_asan/ruby(gc_sweep+0x88ba) [0x5b01f909192a] /tmp/ruby/src/trunk_asan/gc.c:4273
  /tmp/ruby/build/trunk_asan/ruby(gc_start+0x3102) [0x5b01f90a87c2] /tmp/ruby/src/trunk_asan/gc/default/default.c:6529
  /tmp/ruby/build/trunk_asan/ruby(garbage_collect+0x134) [0x5b01f90aa4c4] /tmp/ruby/src/trunk_asan/gc/default/default.c:6411
  /tmp/ruby/build/trunk_asan/ruby(newobj_slowpath_wb_protected+0x5e2) [0x5b01f9085b22] /tmp/ruby/src/trunk_asan/gc/default/default.c:2474
  /tmp/ruby/build/trunk_asan/ruby(newobj_of+0x3a9) [0x5b01f9068be9] /tmp/ruby/src/trunk_asan/gc/default/default.c:2533
  /tmp/ruby/build/trunk_asan/ruby(rb_imemo_new+0x129) [0x5b01f90d3d49] /tmp/ruby/src/trunk_asan/imemo.c:46
  /tmp/ruby/build/trunk_asan/ruby(rb_vm_ifunc_new+0x150) [0x5b01f91b63a0] /tmp/ruby/src/trunk_asan/proc.c:902
  /tmp/ruby/build/trunk_asan/ruby(rb_vm_ifunc_proc_new+0xc) [0x5b01f943b3b1] /tmp/ruby/src/trunk_asan/internal/imemo.h:186
  /tmp/ruby/build/trunk_asan/ruby(rb_iterate_internal) /tmp/ruby/src/trunk_asan/vm_eval.c:1532
  /tmp/ruby/build/trunk_asan/ruby(rb_block_call_kw) /tmp/ruby/src/trunk_asan/vm_eval.c:1573
  /tmp/ruby/build/trunk_asan/ruby(enum_to_a+0x4c) [0x5b01f983bd8c] /tmp/ruby/src/trunk_asan/enum.c:735
  /tmp/ruby/build/trunk_asan/ruby(vm_call0_cfunc_with_frame+0x284) [0x5b01f948e462] /tmp/ruby/src/trunk_asan/vm_eval.c:164
  /tmp/ruby/build/trunk_asan/ruby(vm_call0_cfunc) /tmp/ruby/src/trunk_asan/vm_eval.c:178
  /tmp/ruby/build/trunk_asan/ruby(vm_call0_body) /tmp/ruby/src/trunk_asan/vm_eval.c:229
  /tmp/ruby/build/trunk_asan/ruby(vm_call0_cc+0x262) [0x5b01f94325ea] /tmp/ruby/src/trunk_asan/vm_eval.c:101
  /tmp/ruby/build/trunk_asan/ruby(rb_vm_call0) /tmp/ruby/src/trunk_asan/vm_eval.c:61
  /tmp/ruby/build/trunk_asan/ruby(rb_vm_call_kw) /tmp/ruby/src/trunk_asan/vm_eval.c:326
  /tmp/ruby/build/trunk_asan/ruby(vm_call_super) /tmp/ruby/src/trunk_asan/vm_eval.c:350
  /tmp/ruby/build/trunk_asan/ruby(rb_call_super_kw) /tmp/ruby/src/trunk_asan/vm_eval.c:358
  /tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x5b01f9477768] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3902
  /tmp/ruby/build/trunk_asan/ruby(vm_call_cfunc_with_frame_) /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3904
  /tmp/ruby/build/trunk_asan/ruby(vm_sendish+0x265) [0x5b01f94180ed] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:6124
  /tmp/ruby/build/trunk_asan/ruby(vm_exec_core) ../../src/trunk_asan/insns.def:905
  /tmp/ruby/build/trunk_asan/ruby(rb_vm_exec+0x4e2) [0x5b01f9406802] /tmp/ruby/src/trunk_asan/vm.c:2798
  /tmp/ruby/build/trunk_asan/ruby(invoke_iseq_block_from_c+0x70d) [0x5b01f9498562] /tmp/ruby/src/trunk_asan/vm.c:1820
  /tmp/ruby/build/trunk_asan/ruby(invoke_block_from_c_bh) /tmp/ruby/src/trunk_asan/vm.c:1834
  /tmp/ruby/build/trunk_asan/ruby(vm_yield_with_cref+0x11) [0x5b01f9438bec] /tmp/ruby/src/trunk_asan/vm.c:1871
  /tmp/ruby/build/trunk_asan/ruby(vm_yield) /tmp/ruby/src/trunk_asan/vm.c:1879
  /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+0x186) [0x5b01f9616ea6] /tmp/ruby/src/trunk_asan/array.c:3779
  /tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x5b01f9477768] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3902
  /tmp/ruby/build/trunk_asan/ruby(vm_call_cfunc_with_frame_) /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3904
  /tmp/ruby/build/trunk_asan/ruby(vm_sendish+0x273) [0x5b01f9411500] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:6124
  /tmp/ruby/build/trunk_asan/ruby(vm_exec_core) ../../src/trunk_asan/insns.def:857
  /tmp/ruby/build/trunk_asan/ruby(vm_exec_loop+0x198) [0x5b01f9406bf1] /tmp/ruby/src/trunk_asan/vm.c:2825
  /tmp/ruby/build/trunk_asan/ruby(rb_vm_exec) /tmp/ruby/src/trunk_asan/vm.c:2804
  /tmp/ruby/build/trunk_asan/ruby(invoke_iseq_block_from_c+0x70d) [0x5b01f9498562] /tmp/ruby/src/trunk_asan/vm.c:1820
  /tmp/ruby/build/trunk_asan/ruby(invoke_block_from_c_bh) /tmp/ruby/src/trunk_asan/vm.c:1834
  /tmp/ruby/build/trunk_asan/ruby(vm_yield_with_cref+0x11) [0x5b01f9438bec] /tmp/ruby/src/trunk_asan/vm.c:1871
  /tmp/ruby/build/trunk_asan/ruby(vm_yield) /tmp/ruby/src/trunk_asan/vm.c:1879
  /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+0x186) [0x5b01f9616ea6] /tmp/ruby/src/trunk_asan/array.c:3779
  /tmp/ruby/build/trunk_asan/ruby(vm_cfp_consistent_p+0x0) [0x5b01f9477768] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3902
  /tmp/ruby/build/trunk_asan/ruby(vm_call_cfunc_with_frame_) /tmp/ruby/src/trunk_asan/vm_insnhelper.c:3904
  /tmp/ruby/build/trunk_asan/ruby(vm_sendish+0x273) [0x5b01f9411500] /tmp/ruby/src/trunk_asan/vm_insnhelper.c:6124
  /tmp/ruby/build/trunk_asan/ruby(vm_exec_core) ../../src/trunk_asan/insns.def:857
  /tmp/ruby/build/trunk_asan/ruby(vm_exec_loop+0x198) [0x5b01f9406bf1] /tmp/ruby/src/trunk_asan/vm.c:2825
  /tmp/ruby/build/trunk_asan/ruby(rb_vm_exec) /tmp/ruby/src/trunk_asan/vm.c:2804
  /tmp/ruby/build/trunk_asan/ruby(rb_iseq_eval_main+0x2d6) [0x5b01f94500e6] /tmp/ruby/src/trunk_asan/vm.c:3064
  /tmp/ruby/build/trunk_asan/ruby(rb_ec_exec_node+0x142) [0x5b01f9034c80] /tmp/ruby/src/trunk_asan/eval.c:283
  /tmp/ruby/build/trunk_asan/ruby(ruby_run_node) /tmp/ruby/src/trunk_asan/eval.c:321
  /tmp/ruby/build/trunk_asan/ruby(rb_main+0x25) [0x5b01f902dbb7] /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) [0x7f667c42a1ca] ../sysdeps/nptl/libc_start_call_main.h:58
  /lib/x86_64-linux-gnu/libc.so.6(call_init+0x0) [0x7f667c42a28b] ../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: TestArraySubclass#test_slice_gc_compact_stress(_start) [0x5b01f8f51985]
  -- Other runtime information -----------------------------------------------
  running file: /tmp/ruby/src/trunk_asan/test/ruby/test_array.rb
  A test worker crashed. It might be an interpreter bug or
  a bug in test/unit/parallel.rb. Try again without the -j
  option.
  Children under /tmp/rubytest.31sb65:
  * drwx------ 2 60 2026-02-11 19:54:06 +0000 ruby-test20260211-3934230-9rxm4o/
    * -rw-r--r-- 1 3 2026-02-11 19:54:06 +0000 file.test
  make: *** [uncommon.mk:913: yes-test-all] Error 1
  "make yes-test-rubyspec MSPECOPT='--error-output stderr -j' TESTS='-j16'" exit with 0.
  

• Linux ruby-sp1 6.8.0-94-generic #96-Ubuntu SMP PREEMPT_DYNAMIC Fri Jan  9 20:36:55 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux
  

• Logfile: /home/ko1/ruby/logs/brlog.trunk_asan.20260211-195234
  #<BuildRuby:0x0000739e2beafdc0
   @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.20260211-195234",
   @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               0.000016   0.000004   0.000020 (  0.000021)
  autoconf               0.000027   0.000007   0.000034 (  0.000034)
  configure              0.000023   0.000006   0.000029 (  0.000029)
  build_up               0.001628   0.004216   1.227803 (  1.371793)
  build_miniruby         0.000000   0.000999   0.833744 (  0.813975)
  build_ruby             0.001207   0.000066   1.409016 (  1.406508)
  build_all              0.004396   0.001852  16.622619 (  2.109470)
  build_install          0.003655   0.008254  18.735608 (  3.867269)
  test_basic             0.001215   0.005716   1.130158 (  1.178429)
  test_all               0.102173   0.029455 1536.239793 (145.114244)
  test_rubyspec          0.084277   0.060543 583.008532 ( 49.960655)
  $$$[end] "make yes-test-all TESTOPTS='--stderr-on-failure' TESTS='-j16'" exit with 512.
  /home/ko1/ruby/logs/brlog.trunk_asan.20260211-195234
  total: 205.82 sec